Tool for detecting detector control panel
By designing the limiting component, the circuit board can be quickly adjusted using the telescopic device and slide rail structure. This solves the problem of cumbersome adjustment steps in the existing testing instrument control board testing fixtures, and improves testing efficiency and versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-20
AI Technical Summary
The existing testing instrument control board testing fixtures are cumbersome to adjust frequently, making it difficult to quickly adapt to the positioning requirements of different circuit board models.
The system employs a limiting assembly, including a telescopic device, a Y-axis slide rail, an X-axis slide rail, a limiting rod, a sliding component, and a one-way check rack. The limiting rod can be quickly adjusted by moving the sliding component on the slide rail, adapting to circuit boards of different sizes.
It enables rapid positioning and adjustment of the circuit board, reduces adjustment steps, and improves the versatility and efficiency of the tooling used for testing the control board of the detector.
Smart Images

Figure CN224019933U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to circuit detection frock technical field, concretely relates to a frock for detecting control panel of detector. BACKGROUND
[0002] The detector is a kind of equipment for measuring, monitoring or diagnosing specific parameters, and is widely used in environment, industry, medical treatment, electronics, safety and other fields.
[0003] Chinese patent with the publication number CN216030370U discloses a kind of seat heating controller test fixed frock, it is related to electronic technical field, including test box, base, fixed positioning block, movable positioning block, pressing plate, positioning column and its vertical drive mechanism, the fixed positioning block is installed in the front end of base, two symmetrical tracks are provided on base, rectangular slot is provided below track, the movable positioning block has two and can be respectively in track sliding and fixed, the upper end of pressing plate is connected to vertical drive mechanism and can be moved up and down, the positioning column is installed on pressing plate and is used to realize the compression of the PCB circuit board to be tested Fixed, base is also provided with detection hole for detecting probe activity, the utility model improves the existing carrier structure, so that the part for placing the PCB circuit board to be tested on base can be adjusted according to the size of product, so that a variety of models of products can be detected, improve the versatility of the frock, in turn, the fixed assembly is set in the clamping groove to fix the circuit board, to prevent the position deviation of circuit board.
[0004] However, in the above technical scheme, only by improving the existing carrier structure, so that the part for placing the PCB circuit board to be tested on base can be adjusted according to the size of product, so that a variety of models of products can be detected, but the device is adjusted, is through the position adjustment of constantly disassembling positioning column, in some occasions that need to be adjusted frequently, the step is more cumbersome. UTILITY MODEL CONTENTS
[0005] The utility model aims at the problems in the background art, proposes a kind of frock for detecting control panel of detector.
[0006] The utility model discloses a technical scheme: a detection tool for detection instrument control panel detection, including test box, its connection has backplate, limiting component, its connection is in backplate, limiting component includes fixed component and adjusting component, fixed component connects in backplate, adjusting component connects in fixed component, fixed component includes telescopic device, pressing plate and limiting rod, telescopic device connects in backplate, and the telescopic end of telescopic device is connected with pressing plate, and multiple limiting rods are arranged on the pressing plate, adjusting component includes Y axle slide rail and X axle slide rail, two parallel Y axle slide rails are connected with pressing plate, and two X axle slide rails are slidably connected on Y axle slide rail, and X axle slide rail and Y axle slide rail are perpendicularly arranged, and limiting rod is slidably connected on X axle slide rail.
[0007] Preferably, the fixed component further comprises a top plate connected to the back plate, and the telescopic device is connected to the top plate; a positioning member connected to the test box, and the positioning member is located directly below the pressing plate.
[0008] Preferably, the positioning member is composed of a positioning plate and a positioning rod, the positioning plate is connected to a receiving groove formed in the test box, a plurality of positioning holes are formed in the positioning plate and are equidistantly and uniformly distributed along the length and width of the supporting plate, and the plurality of limiting rods are slidably connected to the positioning holes.
[0009] Preferably, the adjusting component further comprises a plurality of first sliding members, the first sliding members are connected to both ends of the Y axle slide rail and are slidably connected to the Y axle slide rail; a plurality of second sliding members corresponding in number to the first sliding members, the second sliding members are connected to both ends of the X axle slide rail and are connected to the limiting rods; and a plurality of one-way non-return racks corresponding in number to the Y axle slide rails and the X axle slide rails, the one-way non-return racks are connected to the Y axle slide rails and the X axle slide rails.
[0010] Preferably, the first sliding member and the second sliding member are of the same structure, the first sliding member comprises a sliding block, a rotating block, a supporting rod, a ratchet, an elastic member and a button, the sliding block is slidably connected to the Y axle slide rail, an accommodating cavity is formed in the sliding block, the supporting rod is connected to the accommodating cavity, the rotating block is rotatably connected to the supporting rod, a protrusion is connected to one end of the rotating block, a ratchet engaged with the one-way non-return rack is connected to the protrusion, the elastic member is connected to the end of the rotating block away from the protrusion, the button is connected to the other end of the rotating block, and a gap through which the button passes is formed in the sliding block.
[0011] Preferably, a scale corresponding to the X axle slide rail and the Y axle slide rail is connected to the pressing plate.
[0012] Preferably, a plurality of guide rods are connected to the pressing plate and are slidably connected to through holes formed in the top plate.
[0013] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:
[0014] In the utility model, the position of the limiting rod is adjusted through the sliding of the first sliding member and the second sliding member on the X-axis slide rail and the Y-axis slide rail in the adjusting assembly, so that the adjusting rod can be quickly adjusted in the horizontal direction to adapt to most rectangular circuit boards on the market and reduce the steps required during adjustment. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a perspective view of the utility model;
[0016] Figure 2 It is a structural schematic view of the adjusting assembly;
[0017] Figure 3 It is a sectional view schematic view of Figure 1 ; and
[0018] Figure 4 It is an enlarged view of the structure at A of Figure 3 ; and
[0019] Reference signs: 1, test box; 2, back plate; 3, telescopic device; 4, pressing plate; 5, limiting rod; 6, Y-axis slide rail; 7, X-axis slide rail; 8, top plate; 9, positioning member; 10, positioning plate; 11, positioning rod; 12, first sliding member; 13, second sliding member; 14, one-way check rack; 15, sliding block; 16, rotating block; 17, supporting rod; 18, ratchet; 19, elastic member; 20, button; 21, scale; 22, guide rod. DETAILED DESCRIPTION
[0020] Example one
[0021] As Figures 1-4As shown, the present invention proposes a testing fixture for a control board of a testing instrument, comprising a test box 1, a back plate 2, and a limiting assembly. The test box 1 is connected to the back plate 2; the limiting assembly is connected to the back plate 2 and includes a fixing assembly and an adjusting assembly. The fixing assembly is connected to the back plate 2, and the adjusting assembly is connected to the fixing assembly. The fixing assembly includes a telescopic device 3, a pressure plate 4, and a limiting rod 5. The telescopic device 3 is connected to the back plate 2; the telescopic device 3 may be, but is not limited to, an electric push rod or a hydraulic cylinder; the telescopic end of the telescopic device 3 is connected to the pressure plate 4. Next, multiple limiting rods 5 are set on the pressure plate 4. The adjustment component includes a Y-axis slide rail 6 and an X-axis slide rail 7. Two parallel Y-axis slide rails 6 are connected to the pressure plate 4, and two X-axis slide rails 7 are slidably connected to the Y-axis slide rails 6. The X-axis slide rails 7 and the Y-axis slide rails 6 are set perpendicular to each other, and the limiting rods 5 are slidably connected to the X-axis slide rails 7. When the limiting component is in use, the telescopic end of the telescopic device 3 extends to bring the pressure plate 4 and the limiting rods 5 close to the circuit board. The limiting rods 5 can be displaced in the X-axis and Y-axis directions on the Y-axis slide rails 6 and the X-axis slide rails 7.
[0022] Example 2
[0023] like Figures 1-2 As shown, the present invention proposes a tooling for testing a control board of a testing instrument. Compared with Embodiment 1, this embodiment describes the detailed structure of the fixing component. The fixing component also includes a top plate 8 and a positioning component 9. The top plate 8 is connected to the back plate 2, the telescopic device 3 is connected to the top plate 8, and the positioning component 9 is connected to the test box 1. The positioning component 9 is located directly below the pressure plate 4.
[0024] In an optional embodiment, the positioning member 9 consists of a positioning plate 10 and a positioning rod 11. The positioning plate 10 is connected to a receiving groove opened on the test box 1. The positioning plate 10 has a plurality of positioning holes evenly distributed along the length and width directions of the support plate. A plurality of limiting rods 5 are slidably connected in the positioning holes.
[0025] Example 3
[0026] like Figures 2-3 As shown, the present invention proposes a tooling for testing a control board of a testing instrument. Compared with Embodiment 2, this embodiment describes the detailed structure of the adjustment component. The adjustment component also includes a first sliding member 12, a second sliding member 13, and a one-way check rack 14. Multiple first sliding members 12 are provided. The first sliding members 12 are connected to both ends of the Y-axis slide rail 6 and are slidably connected to the Y-axis slide rail 6. The number of second sliding members 13 corresponds to the number of first sliding members 12. The second sliding members 13 are connected to both ends of the X-axis slide rail 7 and are connected to the limit rod 5. The number of one-way check racks 14 corresponds to the number of Y-axis slide rails 6 and X-axis slide rails 7 and is connected to the Y-axis slide rail 6 and X-axis slide rail 7.
[0027] In an alternative embodiment, the first slider 12 and the second slider 13 are identical in structure, the first slider 12 is composed of a sliding block 15, a rotating block 16, a supporting rod 17, a ratchet 18, an elastic element 19 and a button 20, the sliding block 15 is slidingly connected to the Y-axis slide rail 6, the sliding block 15 is provided with a receiving cavity, the supporting rod 17 is connected to the receiving cavity, the rotating block 16 is rotatably connected to the supporting rod 17, one end of the rotating block 16 is connected to a protruding block, the protruding block is connected to the ratchet 18 which is engaged with the one-way non-return rack 14, the other end of the rotating block 16 is connected to the elastic element 19; the elastic element 19 is selected from but not limited to a spring; the other end of the rotating block 16 is connected to the button 20, the sliding block 15 is provided with a gap through which the button 20 passes;
[0028] In an alternative embodiment, the pressing plate 4 is connected to a scale 21 corresponding to the X-axis slide rail 7 and the Y-axis slide rail 6; the scale 21 is used to prompt the current position of the first slider 12 and the second slider 13;
[0029] In an alternative embodiment, the pressing plate 4 is connected to a plurality of guide rods 22 which are slidingly connected to the through holes provided in the top plate 8; the guide rods 22 assist the extension and retraction of the telescopic device 3 to prevent the telescopic device 3 from being deflected.
[0030] In summary, when the utility model is used, the staff adjusts the positioning rod 11 according to the detection instrument control panel of different sizes, pulls out the positioning rod 11 and inserts it into the positioning hole corresponding to its size, then places the circuit board on the positioning plate 10, and then the staff adjusts the position of the limiting rod 5 by pulling the first slider 12 and the second slider 13, when the sliding block 15 moves synchronously and oppositely, the button 20 needs to be pressed to make the rotating block 16 rotate around the supporting rod 17 as the center, so that the ratchet 18 at one end of the rotating block 16 moves away from the one-way non-return rack 14 and compresses the length of the elastic element 19, at this time, the sliding block 15 can be pushed to move, after losing external force, the elastic element 19 rebounds, the rotating block 16 rotates again to make the ratchet 18 engage with the one-way non-return rack 14 to limit the position of the sliding block 15, and when the sliding block 15 moves oppositely, due to the characteristics of the one-way non-return rack 14, it can be freely moved to quickly adjust, after the adjustment is completed, the telescopic end of the telescopic device 3 drives the pressing plate 4 and the guide rod 22 to move downward, the limiting rod 5 on the pressing plate 4 contacts the hole or other reserved parts provided on the circuit board to position the circuit board, which is convenient for normal burning of the circuit board in the later period.
[0031] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited thereto, within the scope of knowledge possessed by the person skilled in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. A fixture for testing a control board of a testing instrument, characterized in that, include Test box (1), which is connected to a back plate (2); A limiting assembly is connected to the back plate (2). The limiting assembly includes a fixing assembly and an adjusting assembly. The fixing assembly is connected to the back plate (2), and the adjusting assembly is connected to the fixing assembly. The fixing assembly includes a telescopic device (3), a pressure plate (4), and limiting rods (5). The telescopic device (3) is connected to the back plate (2), and the telescopic end of the telescopic device (3) is connected to the pressure plate (4). Multiple limiting rods (5) are set on the pressure plate (4). The adjusting assembly includes a Y-axis slide rail (6) and an X-axis slide rail (7). The parallel Y-axis slide rail (6) is connected to the pressure plate (4), and the two X-axis slide rails (7) are slidably connected to the Y-axis slide rail (6). The X-axis slide rail (7) and the Y-axis slide rail (6) are perpendicular to each other. The limiting rod (5) is slidably connected to the X-axis slide rail (7). When the limiting component is in use, the telescopic end of the telescopic device (3) extends to bring the pressure plate (4) and the limiting rod (5) closer to the circuit board. The limiting rod (5) can move in the X-axis and Y-axis directions on the Y-axis slide rail (6) and the X-axis slide rail (7).
2. The fixture for testing a control board of a testing instrument according to claim 1, characterized in that, The fixing components also include Top plate (8), which is connected to back plate (2), and telescopic device (3) is connected to top plate (8); Positioning element (9) is connected to the test box (1) and is located directly below the pressure plate (4).
3. The fixture for testing a control board of a testing instrument according to claim 2, characterized in that, The positioning component (9) consists of a positioning plate (10) and a positioning rod (11). The positioning plate (10) is connected to the receiving groove opened on the test box (1). The positioning plate (10) has multiple positioning holes evenly distributed along the length and width of the support plate. Multiple limiting rods (5) are slidably connected in the positioning holes.
4. The fixture for testing a control board of a testing instrument according to claim 1, characterized in that, The adjustment components also include The first sliding member (12) is provided in multiple ways. The first sliding member (12) is connected to both ends of the Y-axis slide rail (6). The first sliding member (12) is slidably connected to the Y-axis slide rail (6). The number of the second sliding member (13) corresponds to that of the first sliding member (12). The second sliding member (13) is connected to both ends of the X-axis slide rail (7). The second sliding member (13) is connected to the limiting rod (5). One-way check racks (14) are provided, the number of which corresponds to the number of Y-axis slide rails (6) and X-axis slide rails (7). The one-way check racks (14) are connected to the Y-axis slide rails (6) and X-axis slide rails (7).
5. The fixture for testing a control board of a testing instrument according to claim 4, characterized in that, The first sliding member (12) has the same structure as the second sliding member (13). The first sliding member (12) consists of a sliding block (15), a rotating block (16), a support rod (17), a ratchet (18), an elastic element (19), and a button (20). The sliding block (15) is slidably connected to the Y-axis slide rail (6). The sliding block (15) has a cavity, and the support rod (17) is connected inside the cavity. The rotating block (16) is rotatably connected to the support rod (17). One end of the rotating block (16) is connected to a protrusion, and the protrusion is connected to a ratchet (18) that engages with the one-way check rack (14). The end of the rotating block (16) away from the protrusion is connected to an elastic element (19), and the other end of the rotating block (16) is connected to a button (20). The sliding block (15) has a notch through which the button (20) passes.
6. The fixture for testing a control board of a testing instrument according to claim 1, characterized in that, The pressure plate (4) is connected to a scale (21) corresponding to the X-axis slide rail (7) and the Y-axis slide rail (6).
7. The fixture for testing a control board of a testing instrument according to claim 1, characterized in that, Multiple guide rods (22) are connected to the pressure plate (4), and the guide rods (22) are slidably connected to the through holes opened on the top plate (8).
Citation Information
Patent Citations
Fixing tool for testing seat heating controller
CN216030370U