A vertical-type PCB connector vertically mounted onto one surface of a PCB substrate, comprising: a connector housing directly mounted onto one surface of the PCB substrate in a vertical type; and bending terminal members installed inside the connector housing and having one side, extending in a first direction corresponding to a direction perpendicular to the one surface of the PCB substrate, configured to be connected to a signal transmission cable and an other side, extending in a second direction corresponding to a length direction of contact pads provided to the one surface of the PCB substrate, configured to be connected to the contact pads, wherein the connector housing includes: a connector body configured to accommodate the bending terminal members and disposed to contact the one surface of the PCB substrate; characterized by latch units provided to both outer side surfaces of the connector body facing each other and vertically inserted into first holes provided in the PCB substrate to be latched to the other surface of the PCB substrate in a vertical direction, wherein each of the latch units includes: a support protruding perpendicularly to the corresponding outer side surface of the connector body; and a lever unit perpendicularly connected to the support and extending in parallel to the outer side surface of the connector body, the lever unit having a latch at one end thereof such that the latch is latched to the other surface of the PCB substrate through the first hole, wherein the lever unit is provided to perform a seesawing operation based on the support, wherein the lever unit includes an embossing pattern in a portion of the lever unit disposed in the first hole of the PCB substrate in the same direction as the latching direction of the latch, the embossing pattern being brought into contact with the side surface inside the first hole. a connector housing directly mounted onto one surface of the PCB substrate in a vertical type; and bending terminal members installed inside the connector housing and having one side, extending in a first direction corresponding to a direction perpendicular to the one surface of the PCB substrate, configured to be connected to a signal transmission cable and an other side, extending in a second direction corresponding to a length direction of contact pads provided to the one surface of the PCB substrate, configured to be connected to the contact pads, wherein the connector housing includes: a connector body configured to accommodate the bending terminal members and disposed to contact the one surface of the PCB substrate; characterized by latch units provided to both outer side surfaces of the connector body facing each other and vertically inserted into first holes provided in the PCB substrate to be latched to the other surface of the PCB substrate in a vertical direction, a connector body configured to accommodate the bending terminal members and disposed to contact the one surface of the PCB substrate; characterized by latch units provided to both outer side surfaces of the connector body facing each other and vertically inserted into first holes provided in the PCB substrate to be latched to the other surface of the PCB substrate in a vertical direction, wherein each of the latch units includes: a support protruding perpendicularly to the corresponding outer side surface of the connector body; and a lever unit perpendicularly connected to the support and extending in parallel to the outer side surface of the connector body, the lever unit having a latch at one end thereof such that the latch is latched to the other surface of the PCB substrate through the first hole, wherein the lever unit is provided to perform a seesawing operation based on the support, wherein the lever unit includes an embossing pattern in a portion of the lever unit disposed in the first hole of the PCB substrate in the same direction as the latching direction of the latch, the embossing pattern being brought into contact with the side surface inside the first hole. a support protruding perpendicularly to the corresponding outer side surface of the connector body; and a lever unit perpendicularly connected to the support and extending in parallel to the outer side surface of the connector body, the lever unit having a latch at one end thereof such that the latch is latched to the other surface of the PCB substrate through the first hole, wherein the lever unit is provided to perform a seesawing operation based on the support, wherein the lever unit includes an embossing pattern in a portion of the lever unit disposed in the first hole of the PCB substrate in the same direction as the latching direction of the latch, the embossing pattern being brought into contact with the side surface inside the first hole.