Anti-insertion-deviation guiding structure of line sequence tester

CN224873626UActive Publication Date: 2026-10-20YANGZHOU HUASHENG ELECTRONICS IND
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Patent Information

Application Number
CN202521492647.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2026-10-20
Estimated Expiration
2035-07-17

AI Technical Summary

Technical Problem

[0003]对于现有线序测试仪,主要是人工将带有插头线的插头插在检测插口内部,然后在检测完成后,用检测插口两侧的气动杆推动并弹性夹在插头两侧,在将插头顶出的同时将插头松开,完成插头的检测,而这种线序测试仪在人工插入插头时,容易使插头与检测插口发生偏移,导致插头与线序测试仪插接检测的稳定性和效率下降

Benefits of technology

通过在将插头插入到线序测试仪之前,可以先利用气动杆推动导撑部件向测试接口位置移动,配合对插头线的移动进行导向,同时两组导向部件配合对插头的移动进行导向定位,从而保证插头能够精准插入到线序测试仪的测试插口内部进行检测,提高了插头测试操作的便利性。

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Abstract

The utility model discloses a line sequence tester's anti -inserting deviation guide structure relates to line sequence testing instrument equipment technical field, including line sequence tester, the support of fixed in line sequence tester bottom surface, mirror image setting in two pneumatic rods of line sequence tester front wall, the push -board of connection in the telescopic end of pneumatic rod, the elastic clamp of fixed in the lateral wall of push -board, the limiting assembly of cross -connection between two push -board, limiting assembly includes the locating block of fixed in line sequence tester front wall, two first guide pegs of connection in the both sides of locating block respectively, the utility model discloses can first utilize pneumatic rod to push the guide support component and move to test interface position before the plug is inserted to line sequence tester, and the movement of cooperation to the plug wire is guided, and two sets of guide components cooperate and guide positioning to the movement of the plug, to guarantee that the plug can accurate insertion to the test mouth inside line sequence tester and carry out detection, and the convenience of plug test operation has been improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of line sequence tester equipment, specifically to an anti-insertion bias guide structure for a line sequence tester. Background Technology

[0002] A wire sequence tester is a device used to detect the connection sequence and correctness of wires in cables or wire harnesses. It is widely used in industries such as electronics manufacturing, communications, and automotive. It ensures the reliability and safety of cables by detecting the continuity, short circuits, open circuits, and correct sequence of each wire. Wire sequence testers are typically equipped with multiple test points, enabling rapid identification and location of faults, improving production efficiency and product quality. Precise insertion of the plug to be tested into the wire sequence tester is crucial for ensuring testing efficiency. Incorrect insertion can lead to inaccurate test results or even damage to the testing equipment. Precise insertion ensures complete contact between each wire and its corresponding contact point on the tester, avoiding misjudgments or missed detections due to poor contact. Furthermore, precise insertion reduces testing time, improves overall production line efficiency, and reduces manual intervention and rework rates. Therefore, operators must strictly follow operating procedures when using a wire sequence tester to ensure accurate and stable insertion of the plug, guaranteeing reliable test results and optimizing production efficiency.

[0003] For existing wire sequence testers, the main method is to manually insert the plug with the plug wire into the test socket. After the test is completed, the pneumatic rods on both sides of the test socket push and elastically clamp the plug on both sides. The plug is released at the same time as it is pushed out, thus completing the plug test. However, when the plug is manually inserted, it is easy for the plug to be misaligned with the test socket, which leads to a decrease in the stability and efficiency of the plug connection tester. Utility Model Content

[0004] The purpose of this invention is to provide an anti-insertion bias guide structure for a line sequence tester to solve the problems raised in the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an anti-insertion guide structure for a line sequence tester, comprising a line sequence tester, a bracket fixed to the bottom surface of the line sequence tester, two pneumatic rods mirror-mounted on the front wall of the line sequence tester, a push plate connected to the telescopic end of the pneumatic rods, an elastic clamp fixed to the side wall of the push plate, and a limiting component spanning and connecting the two push plates. The limiting component includes a positioning block fixed to the front wall of the line sequence tester, two first guide bolts respectively connected to both sides of the positioning block, two sets of guide support components slidably sleeved on the outer walls of the two first guide bolts, and a guide component fixed to the top surface of the guide support component. The two sets of guide support components are mirror images of the vertical center line of the positioning block. One side of the guide support component slides against the front wall of the line sequence tester. The two sets of guide support components cooperate to block the positioning plug line from moving towards the line sequence tester. The two sets of guide components cooperate to block the positioning plug from moving towards the line sequence tester.

[0006] Preferably, the guide support component includes a sliding push block slidably sleeved on the outer wall of the first guide bolt, a wire clamping plate obliquely fixed to the front wall of the sliding push block, a second guide bolt connected to the side wall of the sliding push block, a clamping block slidably sleeved on the outer wall of the second guide bolt, a spring sleeved on the outer wall of the second guide bolt, the clamping block connected to the bottom surface of the push plate, one end of the spring connected to the side wall of the clamping block, and the guide component fixed to the top surface of the wire clamping plate.

[0007] Preferably, the guiding component includes a guide plate fixed to the top surface of the wire clamping plate, the guide plate and the inclined sidewalls of the wire clamping plate are arranged parallel to each other, a positioning plate is fixed to the rear wall of the guide plate, and the rear wall of the positioning plate is slidably fitted with the push plate.

[0008] Preferably, the inner wall of the inclined surface of the guide plate and the inner wall of the inclined surface of the wire clamping plate are staggered and configured as a stepped structure.

[0009] Preferably, the guide component further includes an air pump fixed to the side wall of the positioning plate. The positioning plate has a hollow structure inside and multiple air outlets are provided on the side wall of the positioning plate. The air pump is connected to the hollow structure of the positioning plate.

[0010] Preferably, the bottom surface of the push plate is fixed with an inverted T-shaped card block, and the top surface of the card block is provided with an inverted T-shaped card groove. The side of the card groove near the line sequence tester is open, and the card block is inserted into the card groove.

[0011] Preferably, the front wall of the push plate is slidably connected to a locking block, and the front wall of the locking block has a slot, with the bottom of the locking block inserted into the slot.

[0012] Compared with the prior art, the beneficial effects of this utility model are: Before inserting the plug into the wire sequence tester, the pneumatic rod can be used to push the guide support component to the test interface position to guide the movement of the plug wire. At the same time, two sets of guide components work together to guide and position the movement of the plug, thereby ensuring that the plug can be accurately inserted into the test socket of the wire sequence tester for testing, which improves the convenience of plug testing operation. Attached Figure Description

[0013] Figure 1This is a schematic diagram of the anti-insertion guide structure of the line sequence tester of this utility model; Figure 2 This is a structural schematic diagram of the overall positioning state of the plug in this utility model; Figure 3 This is a schematic diagram of the limiting component structure of this utility model; Figure 4 This is a schematic diagram of the push plate structure of this utility model; Figure 5 for Figure 1 A magnified view of the structure at point A in the middle; Figure label: 100. Bracket; 200. Wire sequence tester; 300. Pneumatic rod; 400. Push plate; 410. Locking block; 420. Locking block; 500. Elastic clamp; 600. Limiting component; 610. Positioning block; 620. First guide bolt; 630. Guide support component; 631. Snap-fit ​​block; 6311. Slot; 6312. Slot; 632. Second guide bolt; 633. Spring; 634. Sliding push block; 635. Wire clamping plate; 640. Guide component; 641. Guide plate; 642. Positioning plate; 6421. Air outlet; 643. Air pump; 700. Plug. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Example: This utility model provides a technical solution for an anti-insertion bias guiding structure for a line sequence tester, such as... Figures 1-5 As shown, it includes a line sequence tester 200, a bracket 100 fixed to the bottom surface of the line sequence tester 200, two pneumatic rods 300 mirror-displayed on the front wall of the line sequence tester 200, a push plate 400 connected to the telescopic end of the pneumatic rods 300, an elastic clamp 500 fixed to the side wall of the push plate 400, and a limiting component 600 spanning and connecting the two push plates 400. The limiting component 600 includes a positioning block 610 fixed to the front wall of the line sequence tester 200, two first guide bolts 620 respectively connected to both sides of the positioning block 610, two sets of guide support components 630 respectively slidably sleeved on the outer walls of the two first guide bolts 620, and guide components 640 fixed to the top surface of the guide support components 630. The two sets of guide support components 630 are mirror images of the vertical center line of the positioning block 610. One side of the guide support component 630 slides against the front wall of the line sequence tester 200. The two sets of guide support components 630 cooperate to block the positioning plug 700 from moving towards the line sequence tester 200. The two sets of guide components 640 cooperate to block the positioning plug 700 from moving towards the line sequence tester 200. Before inserting the plug 700 into the wire sequence tester 200, the pneumatic rod 300 can be used to push the guide support component 630 to move towards the test interface position, which guides the movement of the plug 700 wire. At the same time, the two sets of guide components 640 work together to guide and position the movement of the plug 700, thereby ensuring that the plug 700 can be accurately inserted into the test socket of the wire sequence tester 200 for testing, which improves the convenience of plug 700 testing operation.

[0016] As one embodiment, the guide support component 630 includes a sliding push block 634 slidably sleeved on the outer wall of the first guide bolt 620, a wire clamping plate 635 obliquely fixed to the front wall of the sliding push block 634, a second guide bolt 632 connected to the side wall of the sliding push block 634, a clamping block 631 slidably sleeved on the outer wall of the second guide bolt 632, a spring 633 sleeved on the outer wall of the second guide bolt 632, the clamping block 631 connected to the bottom surface of the push plate 400, one end of the spring 633 connected to the side wall of the clamping block 631, and the guide component 640 fixed to the top surface of the wire clamping plate 635; By connecting the snap-fit ​​block 631 to the push plate 400, the two sets of guide support components 630 can move in a guided manner as the push plate 400 moves. Furthermore, even when the push plate 400 moves further to clamp the plug 700 with the elastic clip 500, the guide structure for the plug 700 and the plug 700 line is still maintained, ensuring the stability of the guide insertion of the plug 700.

[0017] As one embodiment, the guide component 640 includes a guide plate 641 fixed to the top surface of the wire clamping plate 635. The guide plate 641 and the inclined sidewalls of the wire clamping plate 635 are arranged parallel to each other. A positioning plate 642 is fixed to the rear wall of the guide plate 641. The rear wall of the positioning plate 642 is slidably attached to the push plate 400. The guide plate 641 guides the insertion direction of the plug 700 and positions the positioning plate 642 against the push plate 400, further improving the stability and accuracy of guiding the plug 700.

[0018] As one embodiment, the inclined inner wall of the guide plate 641 and the inclined inner wall of the wire clamping plate 635 are staggered and configured as a stepped structure; by configuring the inclined inner walls of the guide plate 641 and the wire clamping plate 635 as a stepped structure, it is convenient to guide the plug 700 and the plug 700 line respectively, thereby improving the guiding and positioning accuracy of the plug 700 in terms of height.

[0019] As one embodiment, the guide component 640 further includes an air pump 643 fixed to the side wall of the positioning plate 642. The positioning plate 642 has a hollow structure inside, and multiple air outlets 6421 are opened on the side wall of the positioning plate 642. The air pump 643 is connected to the hollow structure of the positioning plate 642. By setting the air outlets 6421 on the positioning plate 642, when the plug 700 moves between the two positioning plates 642, the position of the plug 700 is adjusted by spraying gas, so that the plug 700 is inserted more accurately into the socket of the line sequence tester 200.

[0020] As one embodiment, the bottom surface of the push plate 400 is fixed with an inverted T-shaped locking block 410, and the top surface of the locking block 631 is provided with an inverted T-shaped locking groove 6311. The side of the locking groove 6311 near the line sequence tester 200 is open, and the locking block 410 is inserted into the locking groove 6311. Through the cooperation of the locking block 410 and the locking groove 6311, the locking block 631 can be quickly connected and separated from the push plate 400, which improves the convenience of disassembly and assembly operations.

[0021] As one embodiment, a locking block 420 is slidably inserted into the front wall of the push plate 400, and a slot 6312 is opened on the front wall of the snap-fit ​​block 631. The bottom of the locking block 420 is inserted into the slot 6312. After the snap-fit ​​block 631 is mated and connected to the push plate 400, the locking block 420 is inserted into the slot 6312 of the snap-fit ​​block 631 to lock it, thereby improving the stability of the connection of the snap-fit ​​block 631.

[0022] In specific implementation of this utility model: First press Figures 1-5 The two pneumatic rods 300 are activated to initially push the push plate 400, so that the elastic clip 500 is close to the detection port of the wire sequence tester 200. The elastic clip 500 is made of sponge material. The push plate 400 drives the snap block 631 to move, so that the two sliding push blocks 634 are moved until they are in contact with the positioning block 610. A Y-shaped wire-snagging groove is formed between the two wire-snagging plates 635 and the two sliding push blocks 634. At the same time, the two guide plates 641 move closer to each other, and the minimum interval distance restricts the vertical insertion direction of the plug 700. Insert the plug 700 between the two guide plates 641 and gradually guide it closer to the test port. The plug 700 wire is guided and positioned through the wire clamping groove until the plug 700 reaches between the two positioning plates 642. Start the air pump 643 to inflate it. The positioning plate 642 sprays air through the air outlet 6421. The air outlet 6421 adjusts the position of the plug 700 and further inserts the plug 700 into the test port of the wire sequence tester 200. Finally, after the plug 700 is tested, the pneumatic rod 300 further pushes the push plate 400 to tighten the elastic clamp 500 of the plug 700. Then, the wiring sequence tester 200 pushes the plug 700 out. At the same time, the pneumatic rod 300 pulls the push plate 400 to loosen the elastic clamp 500 and further pulls the push plate 400 to separate the two wire clamping plates 635 and the two guide plates 641, making it easier for the plug 700 to separate from the wiring sequence tester 200.

[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A guide structure for preventing insertion deviation in a line sequence tester, characterized in that, Includes a line sequence tester (200), a bracket (100) fixed to the bottom surface of the line sequence tester (200), two pneumatic rods (300) mirror-mounted on the front wall of the line sequence tester (200), a push plate (400) connected to the telescopic end of the pneumatic rods (300), an elastic clamp (500) fixed to the side wall of the push plate (400), and a limiting component (600) spanning between the two push plates (400). The limiting component (600) includes a positioning block (610) fixed to the front wall of the line sequence tester (200), two first guide bolts (620) respectively connected to both sides of the positioning block (610), two sets of guide support components (630) respectively slidably sleeved on the outer wall of the two first guide bolts (620), and a guide component (640) fixed to the top surface of the guide support component (630). The two sets of guide support components (630) are mirror images of the vertical center line of the positioning block (610). One side of the guide support component (630) slides against the front wall of the line sequence tester (200). The two sets of guide support components (630) cooperate to block the positioning plug (700) from moving towards the line sequence tester (200). The two sets of guide components (640) cooperate to block the positioning plug (700) from moving towards the line sequence tester (200).

2. The anti-insertion bias guiding structure of the line sequence tester according to claim 1, characterized in that: The guide support component (630) includes a sliding push block (634) slidably sleeved on the outer wall of the first guide bolt (620), a wire clamping plate (635) obliquely fixed on the front wall of the sliding push block (634), a second guide bolt (632) connected to the side wall of the sliding push block (634), a clamping block (631) slidably sleeved on the outer wall of the second guide bolt (632), a spring (633) sleeved on the outer wall of the second guide bolt (632), the clamping block (631) connected to the bottom surface of the push plate (400), one end of the spring (633) connected to the side wall of the clamping block (631), and the guide component (640) fixed to the top surface of the wire clamping plate (635).

3. The anti-insertion bias guiding structure of the line sequence tester according to claim 2, characterized in that: The guide component (640) includes a guide plate (641) fixed to the top surface of the wire clamping plate (635). The side wall slopes of the guide plate (641) and the wire clamping plate (635) are arranged in parallel. A positioning plate (642) is fixed to the rear wall of the guide plate (641). The rear wall of the positioning plate (642) is slidably attached to the push plate (400).

4. The anti-insertion bias guiding structure of the line sequence tester according to claim 3, characterized in that: The inner wall of the inclined surface of the guide plate (641) is staggered with the inner wall of the inclined surface of the wire clamping plate (635) and is configured as a stepped structure.

5. The anti-insertion bias guiding structure of the line sequence tester according to claim 4, characterized in that: The guide component (640) also includes an air pump (643) fixed to the side wall of the positioning plate (642). The positioning plate (642) has a hollow structure inside and multiple air outlets (6421) are opened on the side wall of the positioning plate (642). The air pump (643) is connected to the hollow structure of the positioning plate (642).

6. The anti-insertion bias guiding structure of the line sequence tester according to claim 2, characterized in that: The bottom surface of the push plate (400) is fixed with an inverted T-shaped card block (410), and the top surface of the card block (631) is provided with an inverted T-shaped card groove (6311). The side of the card groove (6311) near the line sequence tester (200) is open, and the card block (410) is inserted into the card groove (6311).

7. The anti-insertion bias guiding structure of the line sequence tester according to claim 6, characterized in that: The front wall of the push plate (400) is slidably connected to a locking block (420), and the front wall of the snap block (631) is provided with a slot (6312). The bottom of the locking block (420) is inserted into the slot (6312).