Detection device for non-isolated power supply module
By designing a detection device including a processing platform, a power module body, a multimeter and a fixing mechanism, the problem of reducing the detection accuracy of the power module in the prior art is solved, and the effective limit fixation and detection accuracy of the power module are improved.
Patent Information
- Application Number
- CN202420628988.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-29
AI Technical Summary
The existing detection devices for non-isolated power modules are likely to reduce the accuracy of the power module detection during use, mainly because the power module cannot be effectively fixed during detection, resulting in possible displacement.
A detection device including a processing platform, a power module body, a multimeter and a fixing mechanism is designed. The fixing mechanism consists of a lower fixing plate, an upper fixing plate, a vertical bidirectional screw and a horizontal bidirectional screw. Through the cooperation of these components, the peripheral outer wall of the power module body can be fixed to ensure that there is no displacement during the detection process.
Through the design of this device, it can effectively avoid displacement of the power module during the detection process, improve the accuracy of the detection of the power module, and is suitable for power modules of different sizes.
Smart Images
Figure CN222689893U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection devices, in particular to a detection device for a non-isolated power supply module. Background Art
[0002] After the power module is produced, the performance of the power module needs to be tested, and the power module test is usually done using a multimeter, so that the power module can be tested for safety.
[0003] The existing non-isolated power module detection device is also very likely to reduce the accuracy of power module detection during use;
[0004] The reason for this problem is that when testing the power module, the power module is usually placed directly on the top of the test bench and tested with a multimeter. During the test, the power module is not limited and fixed. During the detection, the power module may be displaced due to various factors, which will affect the detection power supply and the accuracy of the power module detection. In view of the shortcomings of the existing technology, we propose a detection device for non-isolated power modules to solve the above problems. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a detection device for a non-isolated power module, which solves the problem that the existing detection device for a non-isolated power module is very likely to reduce the accuracy of power module detection during use.
[0007] Technical Solution
[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a detection device for a non-isolated power supply module, comprising a processing platform, a power supply module body is arranged at the top of the processing platform, a multimeter is arranged on one side of the power supply module body, and a fixing mechanism is arranged at the top of the processing platform, and the fixing mechanism comprises: the lower fixing plates are both located on both sides of the top of the processing platform, and a vertical bidirectional screw is arranged inside the processing platform, and the rotation of the vertical bidirectional screw drives the lower fixing plates on both sides to move vertically; the upper fixing plates are both located on the other two sides of the top of the processing platform, and a horizontal bidirectional screw is arranged inside the processing platform, and the rotation of the horizontal bidirectional screw drives the upper fixing plates on both sides to move horizontally; the upper fixing plates on both sides slide on the top of the lower fixing plates, and the upper fixing plates and the lower fixing plates form a rectangle, and the upper fixing plates and the lower fixing plates fix the outer walls around the power module body.
[0009] Preferably, a transverse groove and a vertical groove are provided inside the processing platform, and the transverse groove and the vertical groove are located on both sides of the processing platform.
[0010] Preferably, the vertical bidirectional screw is rotated inside the vertical slot, and the outer peripheral walls on both sides of the vertical bidirectional screw are slidably connected with the first driving blocks.
[0011] Preferably, a first connecting member is fixedly connected to the top of the first driving block, and a lower fixing plate is fixedly connected to the top of the first connecting member.
[0012] Preferably, a transverse bidirectional screw is rotated inside the transverse groove, and the outer peripheral walls on both sides of the transverse bidirectional screw are slidably connected to the second driving blocks.
[0013] Preferably, the top ends of the second driving blocks on both sides are fixedly connected with second connecting members, and the top ends of the second connecting members on both sides are fixedly connected to the bottom end surfaces of the upper fixing plates on both sides.
[0014] Preferably, a rotating handle is installed at one end of each of the horizontal bidirectional screw and the vertical bidirectional screw, and the rotating handle is located on the outer walls of both sides of the processing platform.
[0015] The utility model discloses a detection device for a non-isolated power module, which has the following beneficial effects: the detection device for a non-isolated power module, through the two sets of bidirectional screws, cooperates with the driving blocks on both sides, can make the two sets of lower fixing plates 401 at the top close to each other to clamp and fix the two sides of the bottom end of the power module body 2, and at the same time, can drive the upper fixing plates 402 on both sides to slide on the top of the lower fixing plates 401, to fix the other two sides of the power module body 2, and can fix and limit the power module bodies 2 of different sizes, so as to avoid the displacement of the power module body 2 during the detection process to affect the detection result, thereby improving the accuracy of the detection of the power module body 2. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] 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 these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the utility model from an oblique top view;
[0019] Figure 3This is a schematic diagram of the connection structure between the lower fixing plate and the upper fixing plate of the utility model;
[0020] Figure 4 It is a schematic diagram of the second connecting member and the horizontal bidirectional screw structure of the utility model.
[0021] In the figure: 1. processing platform; 2. power module body; 3. multimeter; 4. fixing mechanism; 401. lower fixing plate; 402. upper fixing plate; 403. horizontal groove; 404. vertical groove; 405. vertical bidirectional screw; 406. horizontal bidirectional screw; 407. first driving block; 408. first connecting member; 409. second driving block; 410. second connecting member; 411. rotating handle. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] The embodiment of the present application provides a detection device for a non-isolated power supply module, thereby solving the problem that the existing detection device for a non-isolated power supply module is very likely to reduce the accuracy of power supply module detection during use, thereby improving the accuracy of power supply module main body detection.
[0024] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0025] The utility model embodiment discloses a detection device for a non-isolated power supply module.
[0026] According to the attached Figure 1-4As shown, it includes a processing platform 1, a power module body 2 is arranged at the top of the processing platform 1, a multimeter 3 is arranged on one side of the power module body 2, and a fixing mechanism 4 is arranged at the top of the processing platform 1, and the fixing mechanism 4 includes: lower fixing plates 401 are located on both sides of the top of the processing platform 1, and a vertical bidirectional screw 405 is arranged inside the processing platform 1. The rotation of the vertical bidirectional screw 405 drives the lower fixing plates 401 on both sides to move vertically; before detection, the power module body 2 needs to be fixed by the fixing mechanism 4, and the two ends of the detection head are electrically connected to the multimeter 3 and the power module body 2 respectively, and the power module body 2 is detected by the multimeter 3; the upper fixing plates 402 are located at the top of the processing platform 1 On the other two sides, the interior of the processing platform 1 is provided with a horizontal bidirectional screw 406, and the rotation of the horizontal bidirectional screw 406 drives the upper fixed plates 402 on both sides to move horizontally; the upper fixed plates 402 on both sides slide on the top of the lower fixed plate 401, and the upper fixed plates 402 and the lower fixed plates 401 form a rectangle. In the process of driving the two groups of upper fixed plates 402 at the top to move and clamp, the two groups of upper fixed plates 402 slide on the top of the two groups of lower fixed plates 401, and the upper fixed plates 402 and the lower fixed plates 401 fix the outer walls around the power module body 2. When fixing the power module body 2, first place the power module body 2 to be tested on the top of the processing platform 1 and between the upper fixed plate 402 and the lower fixed plate 401.
[0027] The interior of the processing platform 1 is provided with a horizontal groove 403 and a vertical groove 404, and the horizontal groove 403 and the vertical groove 404 are both located on both sides of the processing platform 1. The vertical bidirectional screw 405 rotates inside the vertical groove 404, and the outer peripheral walls on both sides of the vertical bidirectional screw 405 are slidably connected with the first driving block 407. By rotating the rotating handle 411 on one side of the vertical bidirectional screw 405, the vertical bidirectional screw 405 drives the first driving blocks 407 on both sides to slide on the outer peripheral walls of the vertical bidirectional screw 405, so that the two groups of first driving blocks 407 are close to each other, so that the two groups of first connecting members 408 at the top can drive the two groups of lower fixing plates 401 to approach and clamp and fix the two sides of the power module body 2.
[0028] The top of the first driving block 407 is fixedly connected to the first connecting member 408, and the top of the first connecting member 408 is fixedly connected to the lower fixed plate 401. A horizontal bidirectional screw 406 is rotated inside the horizontal groove 403, and the outer peripheral walls on both sides of the horizontal bidirectional screw 406 are slidably connected to the second driving block 409. By rotating the rotating handle 411 on one side of the horizontal bidirectional screw 406, the horizontal bidirectional screw 406 drives the second driving blocks 409 on both sides to slide on the outer peripheral walls of the horizontal bidirectional screw 406, so that the two groups of second driving blocks 409 are close to each other, so that the two groups of second connecting members 410 at the top can drive the two groups of upper fixed plates 402 to approach and clamp the other two sides of the power module body 2.
[0029] The top ends of the second driving blocks 409 on both sides are fixedly connected with the second connecting members 410, and the second connecting members 410 are higher than the first connecting members 408, and serve to connect the driving blocks and the fixed plates. The top ends of the second connecting members 410 on both sides are fixedly connected with the bottom end faces of the upper fixed plates 402 on both sides, and one end of the horizontal bidirectional screw 406 and the vertical bidirectional screw 405 are installed with rotating handles 411, and the rotating handles 411 are located on the outer walls of both sides of the processing platform 1.
[0030] In summary, compared with the prior art, the present invention has the following beneficial effects: by setting two sets of bidirectional screws and cooperating with the driving blocks on both sides, the two sets of lower fixing plates 401 at the top can be brought close to each other to clamp and fix the two sides of the bottom end of the power module main body 2; at the same time, the upper fixing plates 402 on both sides can be driven to slide on the top of the lower fixing plates 401 to fix the other two sides of the power module main body 2, and power module main bodies 2 of different sizes can be fixed and limited, thereby avoiding displacement of the power module main body 2 during the detection process to affect the detection result, thereby improving the accuracy of the detection of the power module main body 2.
[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A detection device for a non-isolated power module, comprising a processing platform (1), a power module body (2) being arranged on the top of the processing platform (1), and a multimeter (3) being arranged on one side of the power module body (2), characterized in that: A fixing mechanism (4) is provided at the top of the processing platform (1), and the fixing mechanism (4) comprises: Lower fixing plates (401), the lower fixing plates (401) are located on both sides of the top of the processing platform (1), and a vertical bidirectional screw (405) is arranged inside the processing platform (1), and the rotation of the vertical bidirectional screw (405) drives the lower fixing plates (401) on both sides to move vertically; Upper fixing plates (402), the upper fixing plates (402) are located on the other two sides of the top of the processing platform (1), and a transverse bidirectional screw (406) is arranged inside the processing platform (1), and the rotation of the transverse bidirectional screw (406) drives the upper fixing plates (402) on both sides to move horizontally; The upper fixing plates (402) on both sides slide on the top of the lower fixing plates (401), and the upper fixing plates (402) and the lower fixing plates (401) form a rectangle. The upper fixing plates (402) and the lower fixing plates (401) fix the outer walls around the power module body (2).
2. A detection device for a non-isolated power module according to claim 1, characterized in that: The processing platform (1) is provided with a transverse groove (403) and a vertical groove (404) inside, and the transverse groove (403) and the vertical groove (404) are both located on two side edges of the processing platform (1).
3. A detection device for a non-isolated power module according to claim 2, characterized in that: The vertical bidirectional screw rod (405) rotates inside the vertical slot (404), and the outer peripheral walls on both sides of the vertical bidirectional screw rod (405) are slidably connected to the first driving block (407).
4. A detection device for a non-isolated power module according to claim 3, characterized in that: The top end of the first driving block (407) is fixedly connected to a first connecting member (408), and the top end of the first connecting member (408) is fixedly connected to a lower fixing plate (401).
5. The detection device for a non-isolated power module according to claim 2, characterized in that: A transverse bidirectional screw rod (406) is rotatably disposed inside the transverse groove (403), and a second driving block (409) is slidably connected to the outer peripheral walls on both sides of the transverse bidirectional screw rod (406).
6. A detection device for a non-isolated power module according to claim 5, characterized in that: The top ends of the second driving blocks (409) on both sides are fixedly connected to second connecting members (410), and the top ends of the second connecting members (410) on both sides are fixedly connected to the bottom end surfaces of the upper fixing plates (402) on both sides.
7. The detection device for a non-isolated power module according to claim 5, characterized in that: One end of the horizontal bidirectional screw (406) and the vertical bidirectional screw (405) are both equipped with a rotating handle (411), and the rotating handle (411) is located on the outer walls of both sides of the processing platform (1).