Wire harness terminal detection device

Abstract

The utility model discloses a wire harness terminal detection device, which comprises a shell, a profiling block, spring test probes, a locking block mounting seat and a locking block, the front end parts of the spring test probes are respectively embedded in plugging holes, the front end walls of the spring test probes are lower than the front end wall of the profiling block, the locking block mounting seat is arranged on the upper end wall of the shell, and the locking block is arranged on the upper end wall of the shell. The locking block is arranged on the locking block mounting seat in an up-down rotating manner, the front end part of the locking block is provided with a clamping hook, the front end part of the wiring harness terminal is provided with an inserting groove, a plurality of inserting needles are arranged in the inserting groove in a protruding manner, the front end part of the profiling block is detachably embedded in the inserting groove, the clamping hook is detachably connected with the clamping buckle bulge, and the clamping hook is detachably connected with the clamping buckle bulge. The pins are respectively embedded in the front end parts of the plugging holes. According to the technical scheme of the utility model, the detection efficiency can be effectively improved, problems which are difficult to find by naked eyes can be found, the product quality and reliability are improved, and equipment faults and potential safety hazards caused by terminal connection problems are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness, especially relates to a wiring harness terminal detection device. BACKGROUND

[0002] Wiring harness is also called cable harness, which is a component formed by bundling multiple electrical connections (power supply, signal communication) required for connecting electronic equipment into a bundle. Using a connector that integrates multiple contacts, it can simplify connections while preventing misconnections. For example, a car uses 500 to 1500 wiring harnesses, which can play the role of human blood vessels and nerves. Poor and damaged wiring harnesses can greatly affect product quality, performance and safety. With the rapid development of electronic devices, cars and other electronic technologies, the market demand for wiring harnesses continues to grow, and higher requirements for miniaturization, lightweight and other functions and quality are put forward.

[0003] Wiring harness is composed of multiple wires and terminals. Before leaving the factory, it is necessary to detect whether the terminal connection of the wiring harness is conductive and whether there are problems such as electrical disconnection and short circuit. However, the current detection of wiring harness terminals mainly checks whether the wires, insulation layers and connecting parts inside the wiring harness are damaged, loose or fallen off through visual inspection, which is low in detection efficiency and large in error. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a wiring harness terminal detection device, which aims to solve the technical problem of low detection efficiency and large error in the current detection of wiring harness terminals by mainly checking whether the wires, insulation layers and connecting parts inside the wiring harness are damaged, loose or fallen off through visual inspection.

[0005] In order to achieve the above object, the utility model provides a wire harness terminal detection device, including casing, analog block, spring test probe, locking block mounting seat and locking block, the analog block is detachably arranged in the front end part of casing, the front end wall of analog block is recessed with a plurality of plug holes, the spring test probe is respectively arranged in the casing, the front end part of spring test probe is respectively embedded in the plug hole, the front end wall of spring test probe is lower than the front end wall of analog block and is arranged, the locking block mounting seat is arranged on the upper end wall of casing, the locking block is rotatably arranged on the locking block mounting seat, the front end part of locking block is equipped with a hook, the front end part of wire harness terminal is equipped with a plug-in slot, the plug-in slot is convex with a plurality of insertion pins, the front end part of analog block is detachably embedded in the plug-in slot, the upper end wall of the front end part of wire harness terminal is convex with a buckle protrusion, the hook and the buckle protrusion are detachably connected, the insertion pins are respectively embedded in the front end part of plug hole, and the front end part of insertion pin is respectively connected with the front end wall of spring test probe and is in contact, the spring test probe is electrically connected with detection instrument.

[0006] Optionally, it also includes a spring, the upper end wall of locking block mounting seat is recessed with an opening slot, the locking block is rotatably embedded in the opening slot, the spring is vertically arranged at the rear end part of opening slot, and the two ends of spring are respectively in contact with the inner bottom wall of rear end part of opening slot and the lower end wall of rear end part of locking block.

[0007] Optionally, it also includes a shaft, the middle of locking block is provided with a first through hole, the shaft is rotatably arranged in the first through hole, the two side walls of middle of opening slot are respectively recessed with a second through hole, and the two ends of shaft are respectively embedded in the second through hole.

[0008] Optionally, the inner bottom wall of rear end part of opening slot and the lower end wall of rear end part of locking block are respectively recessed with a spring groove, and the two ends of spring are respectively embedded in the spring groove.

[0009] Optionally, the middle of front end wall of casing is convex with a limiting protrusion, the middle of rear end wall of analog block is recessed with a limiting slot matched with the limiting protrusion, and the limiting protrusion is detachably embedded in the limiting slot.

[0010] Optionally, it also includes a fastening screw, the two sides of rear end part of analog block are recessed with a plurality of screw holes, the two sides of front end wall of casing are recessed with a plurality of threaded holes, the fastening screw is respectively arranged in the screw hole and screwed in the threaded hole.

[0011] Optionally, a top corner of an upper end of the front end wall of the profiled block is concavely provided with a lengthwise extending anti-stupid slot, and an inner peripheral wall of the insertion slot is convexly provided with an anti-stupid protrusion matched with the anti-stupid slot, and the anti-stupid protrusion is detachably embedded in the anti-stupid slot.

[0012] Optionally, an upper end wall of the rear end of the locking block is convexly provided with a pressing portion.

[0013] The technical scheme of the utility model has the following beneficial effects: the utility model discloses the following beneficial effects: the profiled block is detachably arranged at the front end of the shell, the front end wall of the profiled block is concavely provided with a plurality of insertion holes, spring test probes are respectively arranged in the shell, the front ends of the spring test probes are respectively embedded in the insertion holes, the front end wall of the spring test probe is arranged lower than the front end wall of the profiled block, a locking block mounting seat is arranged on the upper end wall of the shell, the locking block is rotatably arranged on the locking block mounting seat, the front end of the locking block is provided with a hook, the front end of the wire harness terminal is provided with an insertion slot, a plurality of insertion pins are convexly arranged in the insertion slot, the front end of the profiled block is detachably embedded in the insertion slot, the upper end wall of the front end of the wire harness terminal is convexly provided with a buckle protrusion, the hook and the buckle protrusion are detachably connected, the insertion pins are respectively embedded in the front end of the insertion hole, and the front ends of the insertion pins are respectively in abutment with the front end wall of the spring test probe, the spring test probe is electrically connected with a detection instrument, the rear end of the locking block is pressed manually, then the wire harness terminal is inserted into the profiled block, the locking block is released after being in place, the locking block is locked to the wire harness terminal, preventing the wire harness terminal from falling off and causing inaccurate detection, the wire harness terminal can be quickly detected by the detection instrument, the spring test probe is internally arranged, preventing the spring test probe from being damaged, effectively improving the detection efficiency, finding problems difficult to find by naked eyes, improving product quality and reliability, ensuring the safety and stability of the wire harness, and preventing equipment failure and safety hazards caused by terminal connection problems. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structures shown in these drawings without creating labor.

[0015] Figure 1 It is an overall structure schematic view of a wire harness terminal detection device according to an embodiment of the utility model;

[0016] Figure 2 It is an overall structure schematic view of a wire harness terminal detection device according to an embodiment of the utility model from another perspective;

[0017] Figure 3 It is an exploded structural schematic view of a wiring harness terminal detection device according to an embodiment of the present application.

[0018] Figure 4 It is another exploded structural schematic view of a wiring harness terminal detection device according to an embodiment of the present application.

[0019] Figure 5 It is a structural schematic view of a wiring harness terminal of a wiring harness terminal detection device according to an embodiment of the present application.

[0020] Figure 6 It is a structural schematic view of a wiring harness terminal of a wiring harness terminal detection device according to an embodiment of the present application.

[0021] Figure 7 It is a structural schematic view of a wiring harness terminal detection device according to an embodiment of the present application.

[0022] The implementation, functional features and advantages of the present application will be further described with reference to the accompanying drawings. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0024] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.

[0025] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection required by the present application.

[0026] The present application provides a wiring harness terminal detection device.

[0027] As Figures 1 to 7As shown in the utility model one embodiment, the wire harness terminal detection device for detecting whether the wire harness terminal 200 is conductive, including shell 101, imitation block 102, spring test probe 103, locking block mounting seat 104 and locking block 105, imitation block 102 is detachably arranged at the front end of shell 101, the front end wall of imitation block 102 is recessed with multiple plug-in holes 1021, spring test probe 103 is respectively arranged in shell 101, the front end of spring test probe 103 is respectively embedded in plug-in hole 1021, the front end wall of spring test probe 103 is lower than the front end wall of imitation block 102, and the spring test probe is concealed, which can prevent the spring test probe from being damaged, locking block mounting seat 104 is arranged on the upper end wall of shell 101, locking block 105 is rotatably arranged on locking block mounting seat 104, the front end of locking block 105 is provided with a hook 1051, the front end of wire harness terminal 200 is provided with a plug-in slot 201, multiple pins 202 are protruded in plug-in slot 201, the pins 202 are respectively electrically connected with the wire harness (not shown), the front end of imitation block 102 is detachably embedded in plug-in slot 201, the upper end wall of the front end of wire harness terminal 200 is protruded with a buckle protrusion 203, the hook 1051 is detachably connected with the buckle protrusion 203, the pins 202 are respectively embedded in the front end of plug-in hole 1021, and the front end of pin 202 is respectively electrically connected with the front end wall of spring test probe 103, and spring test probe 103 is electrically connected with detection instrument (not shown).

[0028] Specifically, it further includes a spring (not shown), the upper end wall of locking block mounting seat 104 is recessed with an open slot 1041, locking block 105 is rotatably embedded in open slot 1041, and the spring is vertically arranged at the rear end of open slot 1041, and the two ends of the spring are respectively abutted with the inner bottom wall of the rear end of open slot 1041 and the lower end wall of the rear end of locking block 105.

[0029] Specifically, it further includes a shaft (not shown), the middle of locking block 105 is provided with a first through hole 1052, the shaft is rotatably arranged in the first through hole 1052, and the two side walls of the middle of open slot 1041 are respectively recessed with a second through hole 1042, and the two ends of the shaft are respectively embedded in the second through hole 1042.

[0030] Specifically, the inner bottom wall of the rear end of open slot 1041 and the lower end wall of the rear end of locking block 105 are respectively recessed with a spring groove 106, and the two ends of the spring are respectively embedded in the spring groove 106 to limit the spring.

[0031] Specifically, the middle of the front end wall of the shell 101 is provided with a limiting protrusion 1011, the middle of the rear end wall of the imitation block 102 is recessed with a limiting groove 1022 matched with the limiting protrusion 1011, and the limiting protrusion 1011 is detachably embedded in the limiting groove 1022.

[0032] Specifically, the rear end of the imitation block 102 is recessed with a plurality of screw holes 1023 on both sides, the front end wall of the shell 101 is recessed with a plurality of threaded holes 1012 on both sides, and the fastening screws are respectively threaded into the screw holes 1023 and screwed into the threaded holes 1012.

[0033] Specifically, the top corner of the upper end of the front end wall of the imitation block 102 is recessed with a length direction extending foolproof groove 1024, the inner circumferential wall of the plug-in groove 201 is provided with a foolproof protrusion (not shown) matched with the foolproof groove 1024, and the foolproof protrusion is detachably embedded in the foolproof groove 1024, which plays a foolproof role and avoids inserting the wire harness terminal reversely.

[0034] Specifically, the upper end wall of the rear end of the locking block 105 is provided with a pressing portion 1053.

[0035] Specifically, the working principle and process of the utility model are as follows:

[0036] By manually pressing the rear end of the locking block, then inserting the wire harness terminal into the imitation block, releasing the locking block after reaching the position, the locking block is clamped to the wire harness terminal, preventing falling and causing inaccurate detection, and the detection instrument can quickly detect whether the wire harness terminal is conductive, the spring test probe is concealed, which can prevent the spring test probe from being damaged, effectively improve the detection efficiency, and find problems difficult to find by naked eye, improve product quality and reliability, ensure the safety and stability of the wire harness, and prevent equipment failure and safety hazards caused by terminal connection problems.

[0037] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A harness terminal detection device for detecting whether a harness terminal is in conduction, characterized by, The utility model provides a spring test probe, it includes shell, the dummy block, spring test probe, locking block mounting seat and locking block, the dummy block can be detachably arranged in the front end of shell, the front end wall of dummy block is recessed with a plurality of insertion hole, spring test probe is arranged respectively in the shell, the front end of spring test probe is embedded in the insertion hole respectively, the front end wall of spring test probe is lower than the front end wall of dummy block setting, locking block mounting seat is arranged on the upper end wall of shell, locking block is detachably arranged on locking block mounting seat, the front end of locking block is equipped with a hook, the front end of wire harness terminal is equipped with a insertion slot, the insertion slot is convex with a plurality of insertion pin, the front end of dummy block is detachably embedded in the insertion slot, the upper end wall of the front end of wire harness terminal is convex with a buckle protrusion, the hook is detachably connected with the buckle protrusion, the insertion pin is embedded in the front end of insertion hole respectively, and the front end of insertion pin is respectively connected with the front end wall of spring test probe and is electrically connected, and spring test probe is electrically connected with detection instrument.

2. The wiring harness terminal detection apparatus according to claim 1, characterized by It also includes a spring, the upper end wall of locking block mounting seat is recessed with an opening slot, the locking block is embedded in the opening slot, the spring is vertically arranged at the rear end of the opening slot, and the two ends of the spring are respectively connected with the inner bottom wall of the rear end of the opening slot and the lower end wall of the rear end of the locking block.

3. The wiring harness terminal detection apparatus according to claim 2, characterized by It also includes a rotating shaft, the middle of the locking block is provided with a first through hole, the rotating shaft is rotatably arranged in the first through hole, and the two side walls of the middle of the opening slot are respectively recessed with a second through hole, and the two ends of the rotating shaft are embedded in the second through hole.

4. The wiring harness terminal detection apparatus according to claim 3, characterized by The inner bottom wall of the rear end of the opening slot and the lower end wall of the rear end of the locking block are respectively recessed with a spring groove, and the two ends of the spring are embedded in the spring groove.

5. The wiring harness terminal detection apparatus of claim 1, wherein The middle of the front end wall of the shell is convex with a limiting protrusion, the middle of the rear end wall of the dummy block is recessed with a limiting slot matched with the limiting protrusion, and the limiting protrusion is detachably embedded in the limiting slot.

6. The wiring harness terminal detection apparatus of claim 5, wherein It also includes a fastening screw, the two sides of the rear end of the dummy block are recessed with a plurality of screw holes, the two sides of the front end wall of the shell are recessed with a plurality of threaded holes, the fastening screw is respectively arranged in the screw hole and screwed in the threaded hole.

7. The wiring harness terminal detection apparatus of claim 1, wherein The top corner of the upper end of the front end wall of the dummy block is recessed with a length direction extending foolproof slot, the inner circumferential wall of the insertion slot is convex with a foolproof protrusion matched with the foolproof slot, and the foolproof protrusion is detachably embedded in the foolproof slot.

8. The wiring harness terminal detection apparatus of claim 1, wherein The upper end wall of the rear end of the locking block is convex with a pressing part.

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