Instrument detection wiring device

By designing an instrument testing wiring device, utilizing a wiring board, probe array, snap-fit, and guide structure, the problem of cumbersome wiring in instrument testing was solved, achieving fast and reliable wiring connections and improving testing efficiency.

CN223857261UActive Publication Date: 2026-01-30TIANJIN HENGLIYUANDA INSTR
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Patent Information

Application Number
CN202520206137.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-30
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing instrument testing process is cumbersome and prone to errors in wiring, resulting in low testing efficiency.

Method used

Design an instrument testing wiring device, comprising a wiring board and a probe array. A snap-fit ​​and guiding structure enables rapid alignment and fixed connection between the probe array and the instrument circuit board. A booster mechanism and a positioning structure are used to improve alignment accuracy and reliability.

Benefits of technology

It enables rapid insertion and stable connection of probe arrays during instrument testing, simplifies wiring steps, improves testing efficiency and reliability, and avoids problems such as probe bending and misalignment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of instrument wiring detection, specifically provides an instrument detection wiring device, and aims to solve the problem of tedious wiring in the existing instrument detection process. In order to achieve the purpose, the instrument detection wiring device comprises a wiring board, a probe array is fixedly arranged on the wiring board, and the probe array corresponds to a slot in an instrument circuit board; the terminal block is configured to be connected with the instrument, so that the probe array is inserted into the slot on the instrument circuit board. The wiring board is aligned with the instrument circuit board, the probe array on the wiring board can be inserted into the instrument circuit board at a time, rapid connection is achieved, and the wiring step in the instrument detection process is simplified.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of instrument wiring detection, and specifically provides an instrument detection wiring device. BACKGROUND

[0002] The internal setting of instrument and apparatus such as material level probe is circuit board, and the circuit board needs to be detected after installation to test whether the wiring between the circuit board and internal devices exists virtual welding or misconnection, so as to ensure that the instrument can normally run. Before detection, detection power supply needs to be connected to the circuit board, so as to supply power to the circuit board. Since multiple access points on the circuit board need to be connected to detection power supply or detection instrument (such as resistance meter, voltmeter, etc.) at the same time, different probes need to be connected to different slots on the circuit board, and the wiring process is complicated and prone to error.

[0003] Therefore, at present, an instrument detection wiring device is urgently needed to solve the problem of complicated wiring in the existing instrument detection process. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above technical problem, that is, solving the problem of complicated wiring in the existing instrument detection process.

[0005] In the first aspect, the utility model provides an instrument detection wiring device, the instrument includes instrument circuit board, the instrument circuit board is provided with slot, including: the fixedly arranged probe array is arranged on the wiring board, the probe array corresponds to the slot on the instrument circuit board; The wiring board is configured to be connected with the instrument, so that the probe array is inserted into the slot on the instrument circuit board.

[0006] By adopting the above technical scheme, the probe array on the wiring board can be inserted into the instrument circuit board at one time by aligning the wiring board with the instrument circuit board, the quick connection is realized, and the wiring step in the instrument detection process is simplified.

[0007] In the specific embodiment of the above instrument detection wiring device, the protective plate is fixedly arranged on the instrument circuit board, and the fixed plate is fixedly arranged on the wiring board, and the fixed plate and the protective plate are clamped when the wiring board cooperates with the instrument circuit board.

[0008] By adopting the above technical scheme, the clamping fixation of the protective plate and the fixed plate can effectively improve the reliability of the connection between the wiring board and the instrument circuit board.

[0009] In the specific embodiment of the instrument detection wiring device, the two wings of the protection plate are provided with buckling parts perpendicular to the protection plate, and clamping grooves are formed in the buckling parts; the two wings of the fixed plate are provided with clamping parts perpendicular to the fixed plate, and clamping heads are arranged on the clamping parts and clamped with the clamping grooves.

[0010] In the specific embodiment of the instrument detection wiring device, the fixed plate further comprises a guide part, the guide part has a guide groove with an opening facing the clamping part, and the buckling part can be inserted into the guide groove.

[0011] By adopting the above technical scheme, the cooperation of the guide groove and the buckling part can reduce the difficulty of aligning the wiring plate with the instrument circuit board, and avoid the situation that the probe array is difficult to align with the instrument circuit board slot due to the deviation of the wiring plate.

[0012] In the specific embodiment of the instrument detection wiring device, the clamping part and the fixed plate are connected through an elastic part, and the end of the clamping part away from the clamping head exceeds the fixed plate.

[0013] By adopting the above technical scheme, pressing the end of the clamping part away from the clamping head can make the elastic part deform, so that the clamping head is separated from the clamping groove, and the clamping between the fixed plate and the protection plate is released, and the wiring plate is convenient to remove after detection.

[0014] In the specific embodiment of the instrument detection wiring device, the wiring plate is a printed circuit board.

[0015] In the specific embodiment of the instrument detection wiring device, the wiring device further comprises a boosting mechanism, and the boosting mechanism pushes the wiring plate to be close to the instrument circuit board.

[0016] By adopting the above technical scheme, under the action of the boosting mechanism, the clamping part on the fixed plate is clamped into the clamping groove of the protection plate.

[0017] In the specific embodiment of the instrument detection wiring device, the wiring device further comprises a positioning structure, and the positioning structure is in contact with the instrument shell to position the instrument.

[0018] By adopting the above technical scheme, the stability of the instrument is maintained, and the difficulty of aligning the wiring plate with the instrument circuit board is reduced.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The utility model discloses an instrument detection wiring device, including the wiring board, fixedly arranged with probe array on it, and the probe array corresponds with the slot on the instrument circuit board, the wiring board is configured to be connected with the instrument, and makes the probe array insert into the slot on the instrument circuit board. The wiring board is aligned with the instrument circuit board, and the probe array on the wiring board can be inserted into the instrument circuit board at one time, realizes quick connection, and simplifies the wiring step in the instrument detection process.

[0021] Further, the instrument circuit board is fixedly provided with a protection plate, and the wiring board is fixedly provided with a fixed plate, and the fixed plate and the protection plate are clamped when the wiring board cooperates with the instrument circuit board. The clamping fixation of the protection plate and the fixed plate can effectively improve the reliability of the connection between the wiring board and the instrument circuit board.

[0022] Further, the clamping part further comprises a guide part, and the guide part has a guide groove with an opening facing the clamping part, and the wiring board can be inserted into the guide groove. The cooperation of the guide groove and the wiring board can reduce the difficulty of aligning the wiring board and the instrument circuit board, and avoid the bending of the probe array caused by the deviation of the wiring board. BRIEF DESCRIPTION OF DRAWINGS

[0023] The preferred embodiments of the utility model will be described below with reference to the drawings, and the drawings are as follows:

[0024] Figure 1 is the cross-sectional structure schematic view of the wiring position in the instrument detection wiring device provided by the utility model;

[0025] Figure 2 is Figure 1 A-A direction in the of view.

[0026] MARKS OF THE DRAWINGS:

[0027] 1, instrument circuit board;11, slot;2, protection plate;21, buckling part;211, clamping groove;3, wiring board;31, probe array;4, fixed plate;41, clamping part;411, clamping head;42, guide part;421, guide groove;43, elastic part. DETAILED DESCRIPTION

[0028] The preferred embodiments of the utility model will be described below with reference to the drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the utility model, and are not intended to limit the protection scope of the utility model.

[0029] It should be noted that in the description of the utility model, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the direction or positional relationship of the terms based on the direction or positional relationship shown in the drawings, which is merely for the convenience of description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In addition, it should be noted that in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] In order to solve the problem of complicated wiring in the existing instrument detection process, the utility model provides a kind of instrument detection wiring device, comprising: wiring board, probe array is fixedly arranged thereon, and probe array corresponds with the slot on instrument circuit board;Wiring board is configured to be connected with instrument, so that probe array is inserted into the slot on instrument circuit board.

[0032] The instrument detection wiring device of some embodiments of the present disclosure will be described below through specific examples.

[0033] As Figure 1 As shown in the figure, for example, the instrument such as level probe is internally provided with instrument circuit board 1, and after installation is completed, it needs to be detected to test whether the instrument circuit board 1 and internal device wiring exist false welding or misconnection, to ensure that the instrument can operate normally. Instrument circuit board 1 is provided with slot 11, which is used for electrically connected with external power supply and detection instrument.

[0034] The utility model provides an instrument detection wiring device, which comprises wiring board 3, and probe array 31 is fixedly arranged on wiring board 3. After wiring board 3 is aligned with instrument circuit board 1, probe array 31 corresponds with slot 11 on instrument circuit board 1, and after wiring board 3 is close to instrument circuit board 1, probe array 31 can be inserted into slot 11 of instrument circuit board 1, to realize rapid connection and simplify the wiring step in instrument detection process.

[0035] For example, the terminal board 3 is a printed circuit board, the probe array 31 is welded on the circuit of the printed circuit board, and the external power supply line and the terminal post for contacting the detection instrument are also welded on the printed circuit board, and the probes in the probe array 31 are in one-to-one correspondence with the circuit on the printed circuit board. Of course, in other examples, the terminal board 3 can also be a common hard insulating board, which is only used for fixing the power supply line and the terminal post for contacting the detection instrument, so that the joints of the power supply line and the joints of the terminal post form the probe array 31 on one side of the terminal board 3.

[0036] In the specific example of the utility model, the protective plate 2 is fixedly arranged on the instrument circuit board 1, and the protective plate 2 is fixedly connected with the terminal board 3 by screws. The fixing plate 4 is fixedly arranged on the terminal board 3, and the fixing plate 4 is fixedly connected with the shell of the instrument. When the terminal board 3 cooperates with the instrument circuit board 1, the fixing plate 4 is clamped with the protective plate 2 to maintain the reliability of the connection between the terminal board 3 and the instrument circuit board 1.

[0037] Specifically, the two wings of the protective plate 2 are provided with a buckling part 21 perpendicular to the protective plate 2, and a clamping groove is formed in the buckling part 21. The two wings of the fixing plate 4 are provided with a clamping part 41 perpendicular to the fixing plate 4, and a clamping head 411 is arranged on the clamping part 41. When the terminal board 3 cooperates with the instrument circuit board 1, the clamping head 411 is clamped with the clamping groove 211, and the clamping of the fixing plate 4 with the protective plate 2 is completed.

[0038] In addition, as shown in Figs. 1 to 3, Figure 1 and Figure 2 The fixing plate 4 further includes a guide part 42 having a guide groove 421 with an opening facing the clamping part 41. After the terminal board 3 is aligned with the instrument circuit board 1, the buckling part 21 can be inserted into the guide groove 421, and the movement of the fixing plate 4 relative to the protective plate 2 can be guided by the guide action of the guide groove 421, so that the probe array 31 on the terminal board 3 can be accurately aligned and inserted into the insertion slot 11 on the instrument circuit board 1. In this way, the difficulty of aligning the terminal board 3 with the instrument circuit board 1 can be reduced, and the bending of the probe array 31 caused by the misalignment of the terminal board 3 with the instrument circuit board 1 can be avoided.

[0039] In some examples, the clamping part 41 is connected with the fixing plate 4 through an elastic part 43, and one end of the clamping part 41 away from the clamping head 411 exceeds the fixing plate 4. Pressing the one end of the clamping part 41 away from the clamping head 411 can deform the elastic part 43, so that the clamping head 411 is separated from the clamping groove 211, and the clamping between the fixing plate 4 and the protective plate 2 is released, and the terminal board 3 can be easily removed after the detection is completed.

[0040] In addition, the wiring device further comprises a boosting mechanism configured to push the wiring board 3 close to the instrument circuit board 1, provide power to clamp the fixing plate 4 to the protective plate 2, and insert the probe array 31 on the wiring board 3 into the slot 11 of the instrument circuit board 1, thereby reducing the workload of the staff. For example, the boosting mechanism is a gas cylinder, a screw rod slider structure, a crank rocker structure, etc.

[0041] In addition, the wiring device further comprises a positioning structure in contact with the instrument shell to position the instrument, so as to keep the instrument stable and reduce the difficulty of aligning the wiring board 3 with the instrument circuit board 1.

[0042] In summary, the steps of the instrument detection wiring device provided by the utility model are as follows:

[0043] First, the instrument shell is in contact with the positioning structure to keep the instrument in a fixed position. Then, the wiring board 3 connected with the fixing plate 4 is aligned with the protective plate 2, so that the buckling part 21 can be inserted into the guide groove 421. The guide effect of the guide groove 421 can guide the movement of the fixing plate 4 relative to the protective plate 2. Then, the boosting mechanism is used to push the wiring board 3 and the fixing plate 4 downward, so that the probe array 31 on the wiring board 3 can be accurately aligned and inserted into the slot 11 on the instrument circuit board 1, and the fixing plate 4 is clamped with the protective plate 2.

[0044] The technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without deviating from the principles of the utility model, those skilled in the art can make equivalent changes or replacements to the related technical features, and the technical scheme after the changes or replacements will fall within the protection scope of the utility model.

Claims

1. An instrument detection wiring device, an instrument comprising an instrument circuit board (1) provided with a slot (11) thereon, characterized in that, The utility model relates to an instrument connecting device, which comprises: A connecting board (3) is fixedly provided with a probe array (31) corresponding to the insertion slot (11) on the instrument circuit board (1); the connecting board (3) is configured to be connected with the instrument, so that the probe array (31) is inserted into the insertion slot (11) on the instrument circuit board (1).

2. The meter detection wiring device of claim 1, wherein, A protection board (2) is fixedly arranged on the instrument circuit board (1), and a fixed plate (4) is fixedly arranged on the connecting board (3); when the connecting board (3) is matched with the instrument circuit board (1), the fixed plate (4) is clamped with the protection board (2).

3. The meter detection wiring device of claim 2, wherein, Two wings of the protection board (2) are provided with a buckling part (21) perpendicular to the protection board (2), and a clamping groove (211) is formed in the buckling part (21); Two wings of the fixed plate (4) are provided with a clamping part (41) perpendicular to the fixed plate (4), and a clamping head (411) is arranged on the clamping part (41); the clamping head (411) is clamped and matched with the clamping groove (211).

4. The meter detection wiring device of claim 3, wherein, The fixed plate (4) further comprises a guide part (42), and the guide part (42) has a guide groove (421) with an opening facing the clamping part (41); the buckling part (21) can be inserted into the guide groove (421).

5. The meter detection wiring device of claim 3, wherein, The clamping part (41) and the fixed plate (4) are connected through an elastic part (43); one end of the clamping part (41) away from the clamping head (411) exceeds the fixed plate (4).

6. The meter detection wiring device of any one of claims 1 to 5, wherein, The connecting board (3) is a printed circuit board.

7. The meter detection wiring device of claim 1, wherein, The connecting device further comprises a boosting mechanism, which pushes the connecting board (3) to approach the instrument circuit board (1).

8. The meter detection wiring device of claim 7, wherein, The connecting device further comprises a positioning structure, which is in contact with the instrument shell to position the instrument.