Connector terminal simulation insertion detection device

Abstract

The utility model discloses a connector terminal simulation insertion detection device, which comprises a handle, a tongue piece shifting needle, a guide column, a fixing part, an insertion part and a push twisting part, the handle is provided with a containing hole penetrating through the handle, and the fixing part is arranged at one end of the containing hole. The guide post is movably accommodated in the accommodating hole, and the tongue piece shifting needle is fixedly connected with the guide post; one end of the plugging part is fixedly connected with the fixing part, and the other end is provided with a profiling terminal part. An unlocking groove is formed in the inserting part; the fixing part is provided with a movable hole which allows the tongue piece poking needle to penetrate and penetrates into the unlocking groove. The plugging part is provided with a clamping groove, and the clamping groove is disposed at one side of the profiling terminal part, and is communicated with the unlocking groove. The pushing and twisting part is arranged on the handle in a sliding manner, is connected with the guide column and is used for driving the tongue piece shifting needle to move along the unlocking groove; the profiling terminal part is used for being matched with a terminal hole of a corresponding connector, and the clamping groove is used for being clamped with a tongue piece of the connector; and the tongue piece shifting needle is used for unlocking the tongue piece of the connector clamped with the clamping groove.

Description

Technical Field

[0001] The utility model relates to the technical field of terminal detection, in particular to a connector terminal simulation insertion detection device. Background Art

[0002] Many electronic devices need to be connected by plugging terminals with housing connectors to achieve power supply or signal transmission. After the production of housing connectors is completed, the housing connectors need to be plugged in to verify whether the terminal holes of the housing connectors are normal. In the prior art, the detection method is to use physical terminal detection to plug in the housing connectors, manually insert the finished terminals into the terminal holes of the housing connectors for inspection one by one, and inspect the quality of the tongues of the housing connectors. After the inspection is completed, the tongues are manually moved to unlock the terminals. The detection process is time-consuming, wastes terminals, and is easy to confuse.

[0003] Therefore, a connector terminal simulation insertion detection device is needed to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A connector terminal simulation insertion detection device, comprising a handle, a tongue pin, a guide column, a fixing part, a plug-in part, and a push-twist part;

[0006] The handle is provided with a receiving hole that passes through the handle, and the fixing part is arranged at one end of the receiving hole; the guide column is movably received in the receiving hole, and the tongue pin is fixedly connected to the guide column; one end of the plug-in part is fixedly connected to the fixing part, and the other end is provided with a contoured terminal part; an unlocking groove is provided on the plug-in part; the fixing part has a movable hole that allows the tongue pin to penetrate and penetrate to the unlocking groove; the unlocking groove extends from the movable hole to the contoured terminal part, and the tongue pin is movably arranged in the unlocking groove; the plug-in part is provided with a clamping groove, which is arranged on one side of the contoured terminal part, and is connected to the unlocking groove; the push-twist part is slidably arranged on the handle, the push-twist part is connected to the guide column, and the push-twist part is used to drive the tongue pin to move along the unlocking groove;

[0007] The contoured terminal portion is used to match the terminal hole of the corresponding connector, the engaging groove is used to engage with the tongue of the connector; and the tongue pin is used to unlock the tongue of the connector engaged with the engaging groove.

[0008] Preferably, the connector terminal simulated insertion detection device also includes a spring; the spring is sleeved on the outside of the tongue piece shifting pin; the spring is arranged between the fixing part and the guide column; the spring is used to reset the tongue piece shifting pin.

[0009] Preferably, a spring groove is provided on the fixing portion, and one end of the spring is arranged in the spring groove.

[0010] Preferably, the push-twist portion includes a push-twist and a connecting portion; the push-twist is connected to the connecting portion, a sliding groove is provided on the handle, the sliding groove is communicated with the receiving hole, the connecting portion is slidably connected to the sliding groove; the connecting portion is fixedly connected to the guide column.

[0011] Preferably, the guide column is provided with an insertion groove, and one end of the connecting portion is arranged in the insertion groove.

[0012] Preferably, at least one through hole is provided on the guide column, the through hole passes through the guide column and is connected to the insertion slot, and a pin hole matching the through hole is provided on the connecting portion; the positioning pin is used to connect the through hole and the pin hole.

[0013] Preferably, a positioning groove is provided on the handle, the positioning groove passes through the handle, and both ends of the positioning pin are movably accommodated in the positioning groove; the positioning groove is used to limit the moving distance of the positioning pin, and further limit the moving distance of the guide column relative to the handle.

[0014] Preferably, a screw hole is provided on the handle; the screw hole is communicated with the receiving hole, the screw is threadedly connected to the screw hole, and the screw is used to fix the fixing part in the receiving hole.

[0015] Preferably, the cross section of the contoured terminal portion is a right-angled trapezoidal structure, and the surface of the contoured terminal portion where the oblique waist is located serves as the contact surface of the tongue piece of the push-open connector.

[0016] Preferably, the receiving hole includes a guide hole and a fixing hole, the guide hole and the fixing hole are respectively arranged at both ends of the handle, and the guide hole is connected to the fixing hole; the fixing part is arranged in the fixing hole, and the guide column is arranged in the guide hole; the diameter of the guide hole is smaller than the diameter of the fixing hole.

[0017] Preferably, one end of the spring is fixedly connected to the fixing portion, and the other end of the spring is fixedly connected to the guide column.

[0018] Due to the adoption of the above technical solution, the technical progress achieved by the present invention compared with the prior art is as follows: the connector terminal simulation insertion detection device of the present invention takes a short time to detect the connector, does not waste terminals and is not easy to confuse, thereby reducing the detection cost of the connector and improving the detection quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0020] Figure 1This is a structural schematic diagram of a connector terminal simulation insertion detection device of the utility model;

[0021] Figure 2 This is a structural schematic diagram of a connector terminal simulation insertion detection device of the utility model;

[0022] Figure 3 This is a structural schematic diagram of a connector terminal simulation insertion detection device of the utility model;

[0023] Figure 4 The utility model is a schematic diagram of the use of a connector terminal simulation insertion detection device.

[0024] Main component symbols

[0025] Handle 11 Tongue needle 12 Guide column 13 Fixing portion 14 Plug-in portion 15 Spring 16 Push and twist part 17 Positioning pin 18 Contoured terminal portion 151 Unlock slot 152 Card slot 153 Receiving hole 10 Telescopic hole 141 Spring slot 142 Push and Twist 171 Connection part 172 Slide slot 173 Insertion slot 131 Through hole 132 Pin hole 1721 Positioning slot 113 Contact surface 150 Guide hole 111 Fixing hole 112 Screw hole 114 Screw 115 Connector 20

[0026] The following specific implementation will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0027] In order to make the technical personnel in the technical field better understand the scheme of the utility model, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by the technical personnel in the technical field of the utility model. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or units inherent to these processes, methods, products or devices.

[0028] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0029] See also Figure 1-Figure 4, a connector terminal simulation insertion detection device, comprising a handle 11, a tongue pin 12, a guide column 13, a fixing portion 14, a plug-in portion 15, and a push-twist portion 17;

[0030] The handle 11 is provided with a receiving hole 10 that passes through the handle, and the fixing part 14 is provided at one end of the receiving hole 10; the guide column 13 is movably received in the receiving hole 10, and the tongue piece pin 12 is fixedly connected to the guide column 13; one end of the plug-in part 15 is fixedly connected to the fixing part 14, and the other end is provided with a contoured terminal part 151; the plug-in part 15 is provided with an unlocking groove 152; the fixing part 14 has a movable hole 141 that allows the tongue piece pin 12 to penetrate and penetrate to the unlocking groove 152 ; The unlocking groove 152 extends from the movable hole 141 to the profiling terminal portion 151, and the tongue pin 12 is movably arranged in the unlocking groove 152; the plug-in portion 15 is provided with a snap-in groove 153, which is arranged on one side of the profiling terminal portion 151, and the snap-in groove 153 is connected to the unlocking groove 152; the push-twist portion 17 is slidably arranged on the handle 11, and the push-twist portion 17 is connected to the guide column 13, and the push-twist portion 17 is used to drive the tongue pin 12 to move along the unlocking groove 152;

[0031] The contoured terminal portion 151 is used to match with the terminal hole of the corresponding connector 20 , and the engaging groove 153 is used to engage with the tongue of the connector; the tongue pin 12 is used to unlock the tongue of the connector engaged with the engaging groove 153 .

[0032] In one embodiment of the present invention, the connector terminal simulated insertion detection device further comprises a spring 16 ; the spring 16 is sleeved outside the tongue pin 12 ; the spring 16 is disposed between the fixing portion 14 and the guide column 13 ; the spring 16 is used to reset the tongue pin 12 .

[0033] In an embodiment of the present invention, a spring slot 142 is disposed on the fixing portion 14 , and one end of the spring 16 is disposed in the spring slot 142 .

[0034] In one embodiment of the present invention, the push-twist portion 17 includes a push-twist 171 and a connecting portion 172; the push-twist 171 is connected to the connecting portion 172, a sliding groove 173 is provided on the handle 11, the sliding groove 173 is communicated with the receiving hole 10, and the connecting portion 172 is slidably connected to the sliding groove 173; the connecting portion 172 is fixedly connected to the guide column 13.

[0035] In an embodiment of the present invention, the guide post 13 is provided with an insertion slot 131 , and one end of the connecting portion 172 is disposed in the insertion slot 131 .

[0036] In one embodiment of the utility model, at least one through hole 132 is provided on the guide column 13, the through hole 132 penetrates the guide column 13 and is connected to the insertion groove 131, and a pin hole 1721 matching the through hole 132 is provided on the connecting portion 172; the positioning pin 18 is used to connect the through hole 132 and the pin hole 1721, thereby connecting the guide column 13 and the connecting portion 172.

[0037] In one embodiment of the utility model, a positioning groove 113 is provided on the handle 11, and the positioning groove 113 passes through the handle 11, and both ends of the positioning pin 18 are movably received in the positioning groove 113; the positioning groove 113 is used to limit the moving distance of the positioning pin 18, and further limit the moving distance of the guide column 13 relative to the handle 11.

[0038] In one embodiment of the utility model, a screw hole 114 is provided on the handle 11 ; the screw hole 114 is communicated with the receiving hole 10 , and the screw 115 is threadedly connected with the screw hole 114 , and the screw 115 is used to fasten the fixing part 14 to fix the fixing part 14 in the receiving hole 10 .

[0039] In one embodiment of the present invention, the cross section of the profiling terminal portion 151 is a right-angled trapezoidal structure, and the surface where the waist of the profiling terminal portion 151 is located is the contact surface 150 of the tongue of the push-open connector.

[0040] In one embodiment of the present invention, the receiving hole 10 includes a guide hole 111 and a fixing hole 112, the guide hole 111 and the fixing hole 112 are respectively arranged at both ends of the handle, and the guide hole 111 is connected to the fixing hole 112; the fixing portion 14 is arranged in the fixing hole 112, and the guide column 13 is arranged in the guide hole 111; the diameter of the guide hole 111 is smaller than the diameter of the fixing hole 112.

[0041] In an embodiment of the present invention, one end of the spring 16 is fixedly connected to the fixing portion 14 , and the other end of the spring 16 is fixedly connected to the guide post 13 .

[0042] A method for using a connector terminal simulation insertion detection device comprises the following steps:

[0043] (1) Hold the handle 11 by hand and insert the plug-in portion 15 into the corresponding terminal hole of the connector 20 until the plug-in portion 15 hits the bottom and a knock sound is heard indicating that the tongue is locked. Do not push the push knob 171 during the insertion process. At this time, the tongue is engaged with the engaging groove 153.

[0044] (2) Pull the connector 20 and the handle 11 in opposite directions by hand. If the plug-in portion 15 and the connector 20 cannot be separated, it means that the quality of the terminal hole is qualified.

[0045] (3) Push the push knob 171 to move the tongue pin 12 to the side of the contoured terminal portion 151. The tongue pin 12 lifts the tongue in the engaging groove 153 so that the tongue and the engaging groove 153 are no longer engaged. At this time, the spring is compressed between the guide column 13 and the fixing portion 14, unlocking the tongue.

[0046] (4) Pull the plug-in portion 15 out of the corresponding terminal hole, release the push knob 171 and the spring recovers, and the spring drives the tongue pin 12 to return to the direction away from the contoured terminal portion 151.

[0047] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A connector terminal simulated insertion detection device, characterized in that: It includes a handle, a tongue pin, a guide column, a fixing part, a plug-in part, and a push-twist part; The handle is provided with a receiving hole that passes through the handle, and the fixing part is arranged at one end of the receiving hole; the guide column is movably received in the receiving hole, and the tongue pin is fixedly connected to the guide column; one end of the plug-in part is fixedly connected to the fixing part, and the other end is provided with a contoured terminal part; an unlocking groove is provided on the plug-in part; the fixing part has a movable hole that allows the tongue pin to penetrate and penetrate to the unlocking groove; the unlocking groove extends from the movable hole to the contoured terminal part, and the tongue pin is movably arranged in the unlocking groove; the plug-in part is provided with a clamping groove, which is arranged on one side of the contoured terminal part, and is connected to the unlocking groove; the push-twist part is slidably arranged on the handle, the push-twist part is connected to the guide column, and the push-twist part is used to drive the tongue pin to move along the unlocking groove; The contoured terminal portion is used to match the terminal hole of the corresponding connector, the engaging groove is used to engage with the tongue of the connector; and the tongue pin is used to unlock the tongue of the connector engaged with the engaging groove.

2. The connector terminal simulated insertion detection device according to claim 1, characterized in that: The connector terminal simulation insertion detection device also includes a spring; the spring is sleeved outside the tongue piece shifting pin; the spring is arranged between the fixing part and the guide column; the spring is used for resetting the tongue piece shifting pin.

3. The connector terminal simulated insertion detection device according to claim 2, characterized in that: The push-twist part includes a push-twist and a connecting part; the push-twist is connected to the connecting part, a sliding groove is arranged on the handle, the sliding groove is communicated with the receiving hole, the connecting part is slidably connected with the sliding groove; the connecting part is fixedly connected with the guide column.

4. The connector terminal simulated insertion detection device according to claim 3, characterized in that: The guide column is provided with an insertion slot, and one end of the connecting part is arranged in the insertion slot.

5. The connector terminal simulated insertion detection device according to claim 4, characterized in that: The guide column is provided with at least one through hole, which penetrates the guide column and is connected with the insertion slot. The connecting portion is provided with a pin hole matching the through hole. The positioning pin is used to connect the through hole and the pin hole.

6. The connector terminal simulated insertion detection device according to claim 5, characterized in that: The handle is provided with a positioning groove which passes through the handle, and both ends of the positioning pin are movably accommodated in the positioning groove; the positioning groove is used to limit the moving distance of the positioning pin, and further limit the moving distance of the guide column relative to the handle.

7. The connector terminal simulated insertion detection device according to claim 6, characterized in that: A screw hole is provided on the handle; the screw hole is communicated with the receiving hole, the screw is threadedly connected with the screw hole, and the screw is used to fix the fixing part in the receiving hole.

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