150A test fixture
By designing a 150A test fixture and adopting a tab clamping method, the problem of heat generation during high-current battery testing was solved, achieving high-precision and safe testing results.
Patent Information
- Application Number
- CN202423210235.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing high-current battery test fixtures are prone to overheating during testing, leading to low test accuracy and potentially causing fires.
A 150A test fixture was designed, including a base plate, an upper fixing plate, a pressure plate, studs, a top pressure plate, a current plate, a voltage plate, an insulating plate, and circular terminals. It adopts a tab clamping method, which is simple in structure, easy to operate, highly accurate, small in size, and cost-effective.
It improves the reliability and accuracy of testing, reduces the size of the fixture, enhances safety, and offers excellent cost performance.
Smart Images

Figure CN223679218U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of clamp technical field, more particularly to a kind of 150A test fixture. BACKGROUND
[0002] With the promotion of new energy, the application of battery is also more and more widely. Battery must be tested before leaving factory, and the clamp used in the test process of high-current battery is easy to heat in the test process of high-current battery, which leads to low test accuracy, and further damages the battery and test fixture, and even causes fire in serious cases. SUMMARY
[0003] The utility model discloses a kind of novel 150A test fixtures to solve the above technical problems, with the characteristics of simple structure, easy operation, reliable test, high precision, small size, the scheme of elbow clamp is simplified, tab is pressed better, plane is directly pressed, and cost-effective.
[0004] The utility model is realized through the following technical solutions:
[0005] A kind of 150A test fixture, including bottom plate, upper fixed plate, pressing plate, stud, top pressing plate, current plate, voltage plate, insulating plate, circular terminal, the bottom plate is equipped with voltage plate installation groove, the voltage plate is embedded in the voltage plate installation groove on the bottom plate, the voltage plate is equipped with insulating plate, the insulating plate is equipped with current plate, the current plate is equipped with pressing plate, the bottom plate both sides are equipped with recess, the upper fixed plate is fixed in the recess of the bottom plate both sides, the stud one end is connected with the pressing plate, the stud other end passes through upper fixed plate and is connected with the top pressing plate, and it is fixed on the upper fixed plate by ferrule, the current plate rear end is electrically connected with the circular terminal.
[0006] As further, the upper fixed plate outer side wall is equipped with side insulating plate.
[0007] As further, the top pressing plate is equipped with insulating cover plate.
[0008] As further, the upper fixed plate rear end is equipped with pressure shaft installation hole, the upper fixed plate top is equipped with stud through-hole, the stud other end passes through the stud through-hole of upper fixed plate top and is connected with the top pressing plate.
[0009] As further, the upper fixed plate and top pressing plate rear end are equipped with hand pressing plate component, the hand pressing plate component includes hand pressing plate, pressing shaft, the hand pressing plate is installed in the upper fixed plate rear end top, the hand pressing plate bottom is equipped with pressure shaft through-hole, the pressure shaft through-hole of the hand pressing plate bottom is embedded in the pressure shaft installation hole of the upper fixed plate rear end, and is movably connected with the upper fixed plate rear end by pressing shaft.
[0010] As further, the current plate is 150A current plate.
[0011] As further, the voltage plate is 150A voltage plate.
[0012] As further, the insulation plate is 150A insulation plate.
[0013] As further, the round terminal is 1000A round terminal.
[0014] The utility model discloses the beneficial effect lies in: simple structure, convenient operation, test reliable, high precision, small size's characteristics, the scheme of simplified toggle clamp, better tab pressure mode, plane direct pressure, cost-effective. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is 150A test fixture structural diagram of the utility model;
[0016] Fig. 2 It is 150A test fixture explosion structural diagram of the utility model;
[0017] Reference signs: 1, bottom plate;11, voltage plate installation groove;2, upper fixed plate;21, side insulation plate;22, pressure axle installation hole;23, stud through-hole;3, pressure plate;4, stud;5, top pressure plate;51, insulation cover plate;6, current plate;7, voltage plate;8, insulation plate;9, round terminal;10, hand pressure plate component;101, hand pressure plate;1010, pressure axle through-hole;102, press axle. DETAILED DESCRIPTION
[0018] The application will be further described below in conjunction with the drawings and specific embodiments:
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature; the terminology of the word "include" and / or the word "comprise", and / or the word "have" and / or the word "contain" used in the description and the claims of the present application shall not be understood as being closed or limited to the means listed thereafter; the terminology comprising, consisting of, and consisting essentially of used in the detailed description and the claims of the present application, as well as in the abstract of the present application, are intended to cover a non-exclusive inclusion; the terminology "first", "second" and the like used in the description and the claims of the present application are used for distinguishing between similar objects having a same or similar name and are not necessarily used to describe a specific order.
[0020] Reference to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all referring to a common set of embodiments. One of skill in the art will understand that the embodiments described herein can be combined with other embodiments in various ways.
[0021] Referring to FIG. 1, a 150A test fixture includes a base plate, an upper fixed plate, a pressing plate, a stud, a top pressing plate, a current plate, a voltage plate, an insulating plate, and a circular terminal. Figs. 1-2 Referring to FIG. 1, a 150A test fixture includes a base plate, an upper fixed plate, a pressing plate, a stud, a top pressing plate, a current plate, a voltage plate, an insulating plate, and a circular terminal.
[0022] Preferably, the upper fixed plate is provided with a side insulating plate on the outer wall.
[0023] Preferably, the top pressing plate is provided with an insulating cover plate.
[0024] Preferably, the upper fixed plate is provided with a pressing shaft mounting hole at the rear end, and a stud through hole at the top, and the other end of the stud passes through the stud through hole at the top of the upper fixed plate and is connected with the top pressing plate.
[0025] Preferably, a hand pressing plate component is provided between the rear end of the upper fixed plate and the top pressing plate, and the hand pressing plate component includes a hand pressing plate and a pressing shaft, the hand pressing plate is installed at the top of the rear end of the upper fixed plate, the bottom of the hand pressing plate is provided with a pressing shaft through hole, and the pressing shaft through hole at the bottom of the hand pressing plate is embedded in the pressing shaft mounting hole at the rear end of the upper fixed plate and is movably connected with the rear end of the upper fixed plate through the pressing shaft.
[0026] Preferably, the current plate is a 150A current plate.
[0027] Preferably, the voltage plate is a 150A voltage plate.
[0028] Preferably, the insulating plate is a 150A insulating plate.
[0029] Preferably, the circular terminal is a 1000A circular terminal.
[0030] According to the disclosure and teaching of the above description, the skilled in the art of the utility model can also make proper change and modification to the above embodiment. Therefore, the utility model is not limited to the specific embodiment disclosed and described above, and some modification and change of the utility model should also fall into the protection scope of the claims of the utility model. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the utility model.
Claims
1. A 150 A test fixture characterized by: The utility model provides a current and voltage plate fixing device, including bottom plate, upper fixed plate, pressboard, stud, top pressboard, current plate, voltage plate, insulating plate, circular terminal, be equipped with voltage plate installation groove on the bottom plate, the voltage plate is embedded in voltage plate installation groove on the bottom plate, be equipped with insulating plate on the voltage plate, be equipped with current plate on the insulating plate, be equipped with pressboard on the current plate, be equipped with recess on the both sides of bottom plate, the upper fixed plate is fixed in the recess of both sides of bottom plate, one end of stud is connected with pressboard, another end of stud passes through upper fixed plate and is connected with top pressboard, and is fixed on the upper fixed plate through the thimble, and the rear end of current plate is electrically connected with circular terminal.
2. The 150 A test fixture of claim 1, wherein: The upper fixed plate is provided with a side insulating plate on the outer wall.
3. The 150 A test fixture of claim 1, wherein: The top pressboard is provided with an insulating cover plate.
4. The 150 A test fixture of claim 1, wherein: The rear end of the upper fixed plate is provided with a press shaft mounting hole, and the top of the upper fixed plate is provided with a stud through hole.
5. The 150 A test fixture of claim 4, wherein: The rear end of the upper fixed plate and the top pressboard is provided with a hand press plate component, the hand press plate component includes a hand press plate and a pressing shaft, the hand press plate is installed on the top of the rear end of the upper fixed plate, the bottom of the hand press plate is provided with a press shaft through hole, the press shaft through hole of the bottom of the hand press plate is embedded in the press shaft mounting hole of the rear end of the upper fixed plate, and the rear end of the upper fixed plate is movably connected through the pressing shaft.
6. The 150 A test fixture of claim 1, wherein: The current plate is a 150A current plate.
7. The 150 A test fixture of claim 1, wherein: The voltage plate is a 150A voltage plate.
8. The 150 A test fixture of claim 1, wherein: The insulating plate is a 150A insulating plate.
9. The 150 A test fixture of claim 1, wherein: The circular terminal is a 1000A circular terminal.