Electrical performance testing device
By combining the design of a cylinder-driven base and an electromagnetic shielding shell, the capacitance testing device achieves efficient and accurate testing, solving the problems of low efficiency and insufficient accuracy of existing devices. It is suitable for the electrical performance evaluation of high-end electronic equipment.
Patent Information
- Application Number
- CN202520268072.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing capacitor performance testing equipment has low testing efficiency and limited accuracy, making it difficult to meet the needs of large-scale production and high-end electronic equipment.
The test push device, which uses a cylinder connected to a support frame, combined with an elastic bracket and a limiting slide, enables the stable movement of multiple capacitor bodies; an electromagnetic shielding shell is used to block external electromagnetic interference, and the cylinder pushes the electrode body and the sensor to achieve accurate testing.
It improves the efficiency and accuracy of capacitance testing, meets the needs of large-scale production, and provides precise data support required for the research and development of high-end electronic equipment.
Smart Images
Figure CN223742581U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of capacitor test, especially relates to a kind of electric performance testing device. BACKGROUND
[0002] In the electronic equipment rapid development, as key electronic components, capacitor is widely used in communication, computer, aerospace and many other fields, and its electric performance is directly related to the stability and reliability of equipment, so the accurate test of capacitor electric performance is very important, whether it is to ensure the stable transmission of mobile phone signal or to guarantee the normal operation of satellite complex circuit, it is inseparable from the strict control of capacitor electric performance, however, the existing capacitor electric performance testing device has many deficiencies, on the one hand, the test efficiency is low, the traditional device needs to be operated one by one in batch testing, consumes a lot of time, and it is difficult to meet the large-scale production demand, on the other hand, the test precision is limited, in the face of high-precision capacitor test requirements, the existing device is easy to be disturbed by external interference, and the measurement data has deviation, which cannot provide accurate data support for high-end electronic equipment research and development. UTILITY MODEL CONTENT
[0003] The main purpose of the utility model is to provide an electric performance testing device, which can effectively solve the problems in the background art.
[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0005] An electric performance testing device, comprising a workbench, the front end middle part of the workbench is fixedly connected with a control keyboard, the upper end left part and the upper end right part of the workbench are jointly fixedly connected with a supporting hollow frame, the inner front wall upper part and the inner rear wall upper part of the supporting hollow frame are both provided with a limiting sliding groove, the left end upper part of the supporting hollow frame is fixedly connected with a test pushing device, the right part of the test pushing device is located in the supporting hollow frame, the upper end front part and the upper end rear part of the workbench are jointly fixedly connected with a shielding structure, the shielding structure is located in the upper end middle part of the workbench, the lower part of the shielding structure is penetratingly connected with the supporting hollow frame, the upper end middle part of the shielding structure is fixedly connected with a capacitor test structure, and the lower part of the capacitor test structure is located in the shielding structure and above the test pushing device.
[0006] Preferably, the test pushing device comprises a cylinder one, the cylinder one is fixedly connected with the left end of the supporting hollow frame, the output end of the cylinder one penetrates through the left end upper part of the supporting hollow frame and is fixedly connected with a base, the front end upper part and the rear end upper part of the base are both fixedly connected with a long limiting block, the lower end middle part of the base is fixedly connected with a sliding support plate, the upper end of the base is fixedly connected with an elastic clamping seat, a plurality of clamping grooves are formed in the upper end of the elastic clamping seat, and a plurality of capacitor bodies are movably inserted into the clamping grooves.
[0007] By adopting the above technical scheme: the cylinder one pushes the base to move, the long limiting block slides along the limiting sliding groove to ensure stable movement, the sliding support plate provides further support, the elastic clamping seat and the clamping groove can stably fix multiple capacitor body accessories, multiple accessories can be tested at the same time, the efficiency is improved, and the elastic design is suitable for different specifications of accessories, which provides reliable driving and support for capacitor electrical performance testing.
[0008] Preferably, the base is connected with the support hollow frame through two long limiting blocks and two limiting sliding grooves, respectively, and the end of the sliding support plate away from the base is close to the upper end face of the workbench but not fixed.
[0009] By adopting the above technical scheme: the base slides in the limiting sliding groove through the long limiting block, the stability and accuracy of movement are ensured, the sliding support plate is close to the workbench surface to provide additional support, the base is prevented from shaking, the test driving device runs more smoothly, and the test work is ensured to proceed smoothly.
[0010] Preferably, the shielding structure comprises an electromagnetic shielding shell, a through hole penetrating left and right is formed in the lower left end of the electromagnetic shielding shell, and a rectangular sliding groove is formed in the upper right inner wall of the electromagnetic shielding shell.
[0011] By adopting the above technical scheme: the electromagnetic shielding shell can effectively block external electromagnetic interference, create a stable environment for internal testing, the through hole is convenient for lines to pass through to connect internal components, the rectangular sliding groove can be used to install or slide other components, the structure of the device is more flexible, and the accuracy and stability of the test are improved.
[0012] Preferably, the electromagnetic shielding shell is connected with the support hollow frame through the through hole, and the electromagnetic shielding shell does not contact the base, the clamping groove and the plurality of capacitor bodies.
[0013] By adopting the above technical scheme: the electromagnetic shielding shell is connected with the support hollow frame through the through hole, a stable structure is constructed, it does not contact the base, the clamping groove and the capacitor body, interference with normal operation is avoided, external electromagnetic interference is effectively shielded, and the accuracy and stability of the capacitor test are ensured.
[0014] Preferably, the capacitor test structure comprises a second cylinder, the second cylinder is fixedly connected with the upper end of the electromagnetic shielding shell, the output end of the second cylinder penetrates through the upper end of the electromagnetic shielding shell and is fixedly connected with an upper back plate, the lower end of the upper back plate is fixedly connected with a mounting plate, the lower end of the mounting plate is fixedly connected with a plurality of electrode bodies, the lower end of the mounting plate is fixedly connected with eight sensors, the eight sensors are respectively located between two electrode bodies distributed in the longitudinal direction, and the right end of the upper back plate is fixedly connected with a sliding block.
[0015] By adopting the technical scheme, the cylinder two drives the upper back plate and the mounting plate to move up and down, the electrode body is close to or away from the capacitor, the electrical performance test is realized, the inductor can monitor the test state and data in real time, and the overall cooperation enables the capacitor test structure to efficiently and accurately test the capacitor, improves the accuracy and reliability of the test.
[0016] Preferably, the electrode bodies are located directly above the capacitor bodies, and the upper back plate is slidably connected to the electromagnetic shielding shell through the sliding block and the rectangular sliding groove.
[0017] By adopting the technical scheme, the electrode body is located directly above the capacitor body, ensuring accurate contact testing, and the upper back plate slides in the rectangular sliding groove through the sliding block, ensuring smooth movement and stable and efficient testing operation.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] 1. In the utility model, the cylinder is connected with the support frame, can stably output power, push the base to move, the long limiting block cooperates with the limiting sliding groove, guarantees the stability and accuracy of the base in the moving process, prevents deviation, the sliding support plate slides on the workbench, further enhances the support and stability effect, the elastic clamping seat and the clamping groove thereon can fix multiple capacitor bodies at the same time, realizes batch operation, can one-time convey multiple capacitors to the test position during testing, compared with the traditional one-by-one operation mode, greatly improves the test efficiency, reduces the time cost, and the elastic clamping seat can adapt to capacitors of different specifications, has good universality, meets the diversified test demand in large-scale production.
[0020] 2. In the utility model, the electromagnetic shielding shell can effectively block external electromagnetic interference, create a stable and interference-free environment for capacitor testing, improve the accuracy and reliability of test data, the through hole is convenient for connecting with the support frame, guarantees the stability of the overall structure, in the capacitor test structure, the cylinder pushes the upper back plate to slide in the rectangular sliding groove through the sliding block, realizes accurate movement of the electrode body to the capacitor directly above for testing, the inductor can monitor the test condition in real time and feedback data in time, this design makes the testing process more accurate and efficient, ensures the quality of capacitor test results, can meet the demand of accurate evaluation of capacitor performance in high-end electronic equipment research and development, improves the practicality and professionalism of the whole electrical performance test device. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a whole structure schematic view of the electrical performance test device of the utility model;
[0022] Figure 2 It is a whole structure schematic view of the test driving device of the electrical performance test device of the utility model;
[0023] Figure 3 It is a shielding structure overall schematic view of the electric performance testing device of the utility model;
[0024] Figure 4 It is a capacitor testing structure overall schematic view of the electric performance testing device of the utility model.
[0025] In the drawing: 1, workbench; 2, control keyboard; 3, support hollow frame; 4, limit sliding slot; 5, test pushing device; 6, shielding structure; 7, capacitor testing structure; 51, cylinder one; 52, base; 53, long limit block; 54, sliding support plate; 55, elastic clamping seat; 56, clamping groove; 57, capacitor body; 61, electromagnetic shielding shell; 62, through hole; 63, rectangular sliding slot; 71, cylinder two; 72, upper back plate; 73, mounting plate; 74, electrode body; 75, inductor; 76, sliding block. DETAILED DESCRIPTION
[0026] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0027] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated 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" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0028] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0029] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0030] The utility model provides an electric performance testing device, including workbench 1, the middle part of the front end of workbench 1 is fixedly connected with control keyboard 2, the left part of the upper end of workbench 1 and the right part of the upper end are jointly fixedly connected with support hollow frame 3, the upper portion of the inner front wall of support hollow frame 3 and the upper portion of the inner back wall are all opened limit sliding slot 4, the upper portion of the left end of support hollow frame 3 is fixedly connected with test pusher 5, the right part of test pusher 5 is located in support hollow frame 3, the front part of the upper end of workbench 1 and the rear part of the upper end are jointly fixedly connected with shielding structure 6, shielding structure 6 is located in the upper end middle part of workbench 1, and the lower part of shielding structure 6 is connected with support hollow frame 3, and the upper end middle part of shielding structure 6 is fixedly connected with electric capacity test structure 7, and the lower part of electric capacity test structure 7 is located in shielding structure 6 and is located above test pusher 5.
[0031] In the embodiment, test pusher 5 includes cylinder one 51, cylinder one 51 is fixedly connected with the left end of support hollow frame 3, and the output end of cylinder one 51 penetrates the upper portion of the left end of support hollow frame 3 and is fixedly connected with base 52, and the upper portion of the front end of base 52 and the upper portion of the rear end are all fixedly connected with long limit block 53, and the lower end middle part of base 52 is fixedly connected with sliding support plate 54, and the upper end of base 52 is fixedly connected with elastic clamping seat 55, and the upper end of elastic clamping seat 55 is opened with a plurality of clamping grooves 56, and a plurality of clamping grooves 56 are all movably inserted with electric capacity body 57, and base 52 is slidably connected with support hollow frame 3 through two long limit blocks 53 and two limit sliding slots 4, and the end of sliding support plate 54 away from base 52 is tightly attached to the upper end face of workbench 1 but is not fixed.
[0032] Through the above scheme: cylinder one 51 starts, and the output end pushes the base 52 connected therewith to move, and the base 52 slides in the limit sliding slot 4 through the long limit block 53, and the sliding support plate 54 slides on the upper end face of the workbench 1, to ensure stable movement, and the plurality of clamping grooves 56 on the elastic clamping seat 55 can simultaneously insert a plurality of electric capacity bodies 57, and a plurality of electric capacity bodies 57 can be sent to the test position at a time, compared with the traditional test mode of operating one by one, the plurality of clamping grooves 56 of the elastic clamping seat 55 can batch load electric capacity bodies 57, cooperate with the pushing of cylinder one 51, realize the position adjustment of a plurality of electric capacities at a time, greatly shorten the test time, meet the large-scale production demand, and improve the test efficiency.
[0033] In the embodiment, the shielding structure 6 comprises an electromagnetic shielding shell 61, a left-right penetrating through penetrating hole 62 is opened in the lower left end of the electromagnetic shielding shell 61, a rectangular sliding groove 63 is opened in the upper right inner wall of the electromagnetic shielding shell 61, the electromagnetic shielding shell 61 is connected with the supporting hollow frame 3 through the penetrating hole 62, the electromagnetic shielding shell 61 does not contact with the base 52, the clamping groove 56 and the plurality of capacitor bodies 57, the capacitor test structure 7 comprises a cylinder two 71, the cylinder two 71 is fixedly connected with the upper end of the electromagnetic shielding shell 61, the output end of the cylinder two 71 penetrates through the upper end of the electromagnetic shielding shell 61 and is fixedly connected with an upper back plate 72, the lower end of the upper back plate 72 is fixedly connected with a mounting plate 73, the lower end of the mounting plate 73 is fixedly connected with a plurality of electrode bodies 74, the lower end of the mounting plate 73 is fixedly connected with eight inductors 75, the eight inductors 75 are respectively located between the two electrode bodies 74 distributed longitudinally, the right end of the upper back plate 72 is fixedly connected with a sliding block 76, the plurality of electrode bodies 74 are respectively located directly above the plurality of capacitor bodies 57, and the upper back plate 72 is slidably connected with the electromagnetic shielding shell 61 through the sliding block 76 and the rectangular sliding groove 63.
[0034] Through the above scheme: the electromagnetic shielding shell 61 as the main shielding component can block external electromagnetic interference and provide a stable environment for capacitor testing, the penetrating hole 62 is used for connecting with the supporting hollow frame 3 to ensure the stability of the overall structure and not affect the device layout, the cylinder two 71 drives the upper back plate 72, so that the mounting plate 73 drives the electrode body 74 to approach the capacitor body 57 for testing, the upper back plate 72 slides in the rectangular sliding groove 63 through the sliding block 76, ensuring accurate movement, and the inductor 75 monitors the test situation in real time, so that the electrode body 74 is accurately moved above the capacitor body 57 for testing, and the real-time monitoring of the inductor 75 improves the test precision and provides more accurate data support for high-end electronic equipment research and development.
[0035] It needs to be explained that the utility model discloses an electric performance testing device, in the use process, first, the user inputs the test instruction through the control keyboard 2, the cylinder one 51 starts in the test pusher 5, and the base 52 is pushed, and the long limiting block 53 slides in the limiting sliding slot 4, and the sliding support plate 54 slides on the workbench 1, guaranteeing that the base 52 moves stably, and the capacitor body 57 in the clamping groove 56 on the elastic clamping seat 55 moves to the test position, i.e. the lower part in the electromagnetic shielding shell 61, and the electromagnetic shielding shell 61 of the shielding structure 6 is connected with the support hollow frame 3 through the through hole 62, can block the external electromagnetic interference, in the capacitor test structure 7, the cylinder two 71 pushes the upper backboard 72, and the upper backboard 72 slides in the rectangular sliding slot 63 through the sliding block 76, makes the mounting plate 73 drive the electrode body 74 close to the capacitor body 57, and the inductor 75 monitors the test data in real time, so through the test pusher 5, multiple capacitors can be moved in batches, the shielding structure 6 effectively resists interference, the capacitor test structure 7 accurately tests, and the electric performance of the capacitor can be efficiently and accurately tested, so that the large-scale production demand can be met.
[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. An electrical performance testing apparatus comprising a workbench (1), characterised in that: The front end of the workbench (1) is fixedly connected with a control keyboard (2), the upper end left part and the upper end right part of the workbench (1) are fixedly connected with a supporting hollow frame (3), the inner front wall upper part and the inner rear wall upper part of the supporting hollow frame (3) are both provided with a limiting sliding groove (4), the left end upper part of the supporting hollow frame (3) is fixedly connected with a test pushing device (5), the right part of the test pushing device (5) is located in the supporting hollow frame (3), the upper end front part and the upper end rear part of the workbench (1) are fixedly connected with a shielding structure (6), the shielding structure (6) is located at the upper end middle part of the workbench (1), the lower part of the shielding structure (6) is penetratingly connected with the supporting hollow frame (3), the upper end middle part of the shielding structure (6) is fixedly connected with a capacitance test structure (7), and the lower part of the capacitance test structure (7) is located in the shielding structure (6) and above the test pushing device (5).
2. An electrical performance testing apparatus as claimed in claim 1, wherein: The test pushing device (5) comprises a cylinder (51), the cylinder (51) is fixedly connected with the left end of the supporting hollow frame (3), the output end of the cylinder (51) penetrates through the left end upper part of the supporting hollow frame (3) and is fixedly connected with a base (52), the front end upper part and the rear end upper part of the base (52) are fixedly connected with long limiting blocks (53), the lower end middle part of the base (52) is fixedly connected with a sliding supporting plate (54), the upper end of the base (52) is fixedly connected with an elastic clamping seat (55), a plurality of clamping grooves (56) are formed in the upper end of the elastic clamping seat (55), and a plurality of capacitor bodies (57) are movably inserted into the clamping grooves (56).
3. An electrical performance testing apparatus as claimed in claim 2, wherein: The base (52) is penetratingly and slidingly connected with the supporting hollow frame (3) through the two long limiting blocks (53) and the two limiting sliding grooves (4), and one end, away from the base (52), of the sliding supporting plate (54) is close to but not fixed to the upper end surface of the workbench (1).
4. The electrical performance test apparatus of claim 1, wherein: The shielding structure (6) comprises an electromagnetic shielding shell (61), a penetrating opening (62) penetrating leftward and rightward is formed in the left lower part of the electromagnetic shielding shell (61), and a rectangular sliding groove (63) is formed in the inner right wall upper part of the electromagnetic shielding shell (61).
5. An electrical performance testing apparatus as claimed in claim 4, wherein: The electromagnetic shielding shell (61) is penetratingly connected with the supporting hollow frame (3) through the penetrating opening (62), and the electromagnetic shielding shell (61) does not contact the base (52), the clamping grooves (56) and the capacitor bodies (57).
6. The electrical performance test apparatus of claim 1, wherein: The capacitor test structure (7) comprises a cylinder two (71), the cylinder two (71) is fixedly connected with the upper end of the electromagnetic shielding shell (61), the output end of the cylinder two (71) penetrates the upper end of the electromagnetic shielding shell (61) and is fixedly connected with an upper back plate (72), the lower end of the upper back plate (72) is fixedly connected with a mounting plate (73), the lower end of the mounting plate (73) is fixedly connected with a plurality of electrode bodies (74), the lower end of the mounting plate (73) is fixedly connected with eight inductors (75), and the eight inductors (75) are respectively located between two electrode bodies (74) distributed longitudinally, and the right end of the upper back plate (72) is fixedly connected with a sliding block (76).
7. An electrical performance testing apparatus as claimed in claim 6, wherein: A plurality of electrode bodies (74) are respectively located directly above a plurality of capacitor bodies (57), and the upper back plate (72) is slidably connected with the electromagnetic shielding shell (61) through the sliding block (76) and the rectangular sliding groove (63).