CN218298462U - Electricity core module measurement test fixture and testing arrangement - Google Patents
Electricity core module measurement test fixture and testing arrangement Download PDFInfo
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- CN218298462U CN218298462U CN202222079608.0U CN202222079608U CN218298462U CN 218298462 U CN218298462 U CN 218298462U CN 202222079608 U CN202222079608 U CN 202222079608U CN 218298462 U CN218298462 U CN 218298462U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an electricity core module charge-discharge test fixture and testing arrangement, including erecting the frame, being fixed in the insulating bottom plate of erecting the frame lower extreme to and the pressure equipment structure, the pressure equipment structure includes sliding part, compresses tightly portion and insulating briquetting, and sliding part slidable mounting is in erecting the frame, and the portion of compressing tightly is fixed in the sliding part, and fixed position along vertical adjustable, and insulating briquetting is fixed in the portion of compressing tightly, and insulating briquetting sets up with insulating bottom plate relatively. The utility model discloses electric core module charge-discharge test fixture, in the testing process with test cable and electric core utmost point ear pressure equipment in an organic whole realization reliably be connected, after the test is accomplished directly with the two release can, avoid damaging electric core utmost point ear in the testing process to avoid the waste of electric core resource, practice thrift the cost, promote efficiency of software testing.
Description
Technical Field
The utility model relates to an electricity core test technical field, concretely relates to electricity core module charge-discharge test fixture and testing arrangement.
Background
When the battery cell module is used for charge and discharge tests, the test cable and the battery cell lug are required to be connected to carry out the charge and discharge tests, and the battery cell lug is an aluminum plane and has no connection point.
However, in this connection mode, after the test is finished, due to welding reasons, the surface of the tab is inevitably damaged by removing the aluminum bar welded on the tab, the subsequent welding of the tab of the battery cell is affected, the battery cell cannot be used, and the battery cell resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electricity core module measurement test fixture avoids damaging electric core utmost point ear in the testing process, practices thrift the cost, promotes efficiency of software testing.
For solving the technical problem, the utility model provides an electricity core module charge-discharge test fixture, including erecting the frame, being fixed in erect the insulating bottom plate of frame lower extreme to and the pressure equipment structure, the pressure equipment structure includes sliding part, compresses tightly portion and insulating briquetting, sliding part slidable mounting in erect the frame, the portion of compressing tightly is fixed in the sliding part, and fixed position along vertical adjustable, insulating briquetting is fixed in the portion of compressing tightly, insulating briquetting with insulating bottom plate sets up relatively.
The utility model discloses in the electric core module charge-discharge test fixture, insulating bottom plate plays the supporting role for support electric core module, when carrying out the charge-discharge test to electric core module, can adjust the position of sliding part at first, make to have sufficient space between insulating briquetting and the insulation board, then, place electric core module in insulating bottom plate, release the sliding part, the sliding part moves to insulating briquetting and the anodal utmost point ear contact of electric core module, place the test pencil between insulating briquetting and anodal utmost point ear at last, adjust the position of clamping part, insulating briquetting compresses tightly the test pencil in anodal utmost point ear, realize the reliable connection of test pencil and anodal utmost point ear; the same operation realizes the reliable connection of test pencil and negative pole utmost point ear through another electric core module charge-discharge test frock, alright begin the charge-discharge test this moment. After the test is finished, the connection between the test wire harness and the positive electrode tab/the negative electrode tab can be released only by adjusting the pressing part to release the applied pressing force.
According to the above, the utility model discloses electric core module charge-discharge test fixture need not to link up test cable and electric core utmost point ear and also can accomplish the charge-discharge test, avoids damaging electric core utmost point ear in the testing process to avoid the waste of electric core resource, practice thrift the cost, promote efficiency of software testing.
Optionally, the portion of compressing tightly includes along the screw rod section of vertical extension, insulating briquetting is fixed in the axial one end of screw rod section, the sliding part includes the connecting sleeve, the connecting sleeve be provided with screw rod section assorted internal thread, the screw rod section with connecting sleeve screw-thread fit.
Optionally, the compressing portion further comprises a handle section fixed to the other axial end of the screw section.
Optionally, the connecting structure can connect the sliding part and the vertical frame to fix the sliding part at a predetermined position.
Optionally, the sliding part comprises a mounting sleeve slidably sleeved on the vertical frame, the vertical frame is provided with a tooth part, the mounting sleeve is respectively provided with mounting holes on two side walls opposite to the tooth part,
the connecting structure comprises a connecting piece and an elastic part, a via hole is formed in the middle of the connecting piece, the connecting piece is sleeved with the vertical frame, two ends of the connecting piece penetrate out of the mounting holes on the corresponding sides, the elastic part is arranged between the connecting piece and the mounting sleeve, the connecting piece is meshed with the tooth part under the action of elastic force under a natural state, and the connecting piece can be separated from the tooth part under the action of pressing force.
Optionally, the elastic component is a torsion spring, one end of the torsion spring abuts against the connecting sheet, and the other end of the torsion spring abuts against the mounting sleeve.
Optionally, the lower end of the vertical frame is provided with a connecting seat, and the insulating bottom plate is fixedly bonded with the connecting seat.
Optionally, the insulating compact is made of nylon.
Optionally, the insulating base plate is made of a bakelite plate.
The utility model also provides an electricity core module charge-discharge testing arrangement, including aforementioned electricity core module charge-discharge test fixture, just the quantity of electricity core module charge-discharge test fixture is two, and one of them is used for compressing tightly the anodal utmost point ear of test pencil and electricity core module, and another is used for compressing tightly the negative pole utmost point ear of test pencil and electricity core module.
The utility model discloses electric core module charge-discharge testing arrangement, including aforementioned electric core module charge-discharge test fixture, consequently have with the same technological effect of aforementioned electric core module charge-discharge test fixture, no longer give unnecessary details here.
Drawings
Fig. 1 is a schematic structural view of a first specific embodiment of a battery cell module charging and discharging test tool provided by the present invention;
fig. 2 is a schematic structural view of the battery cell module charge-discharge testing tool of fig. 1 from another angle;
fig. 3 is a schematic structural view of a second specific embodiment of the battery cell module charging and discharging test tool provided by the present invention;
fig. 4 is a schematic structural view of the battery cell module charge and discharge test tool of fig. 3 at another angle;
fig. 5 is a schematic structural diagram of the inside of a mounting sleeve in the battery cell module charge-discharge test tool in fig. 3;
FIG. 6 is a schematic view of the second angle of FIG. 5;
FIG. 7 is a schematic view of the third angle of FIG. 5;
wherein the reference numerals in fig. 1-7 are explained as follows:
1-vertical frame; 11-a connecting seat; 1 a-a tooth;
2-an insulating base plate;
3-a press mounting structure; 31-a sliding part; 311-a connecting sleeve; 312-mounting the sleeve; 32-a compression section; 321-a screw section; 322-a handle section; 33-an insulating compact;
4-connecting the sheets; 4 a-via hole;
5-elastic component.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a first embodiment of a battery cell module charge/discharge testing tool provided by the present invention; fig. 2 is a schematic structural diagram of the battery cell module charge-discharge testing tool in fig. 1 at another angle.
The utility model provides a battery cell module charge and discharge test fixture, including erecting frame 1, being fixed in the insulating base plate 2 of erecting 1 lower extreme of frame to and pressure equipment structure 3, pressure equipment structure 3 includes sliding part 31, compresses tightly portion 32 and insulating briquetting 33, and sliding part 31 slidable mounting is in erecting frame 1, and compressing part 32 is fixed in sliding part 31, and fixed position along vertical adjustable, and insulating briquetting 33 is fixed in and compresses tightly portion 32, and insulating briquetting 33 sets up with insulating base plate 2 relatively.
In the utility model, the insulating bottom plate 2 plays a supporting role in the battery cell module charge-discharge test tool, and is used for supporting the battery cell module, and when the battery cell module is subjected to charge-discharge test, the position of the sliding part 31 can be firstly adjusted, so that a sufficient space is formed between the insulating pressing block 33 and the insulating bottom plate 2; secondly, placing the cell module on the insulating bottom plate 2, releasing the sliding part 31, moving the sliding part 31 until the insulating pressing block 33 is contacted with the positive pole lug of the cell module, and then placing the test wire harness between the insulating pressing block 33 and the positive pole lug; finally, the position of the pressing part 32 is adjusted, and the insulation pressing block 33 presses the test wire harness to the positive pole lug, so that the test wire harness is reliably connected with the positive pole lug; the same operation realizes the reliable connection of test pencil and negative pole utmost point ear through another electric core module charge-discharge test frock, alright begin at this moment to carry out the charge-discharge test. After the test is completed, the connection between the test harness and the positive electrode tab/negative electrode tab can be released only by adjusting the pressing part 32 to release the applied pressing force.
According to the above, the utility model discloses electricity core module charge-discharge test fixture can effectively avoid damaging electric core utmost point ear in the testing process to avoid the waste of electric core resource, practice thrift the cost, promote efficiency of software testing.
It should be noted here that the sliding part 31 is slidably mounted on the vertical frame 1, that is, the sliding part 31 is required to be able to move only along the extending direction of the vertical frame 1, and is not required to shake in other directions, so as to ensure that a stable and continuous pressing force can be generated between the insulating pressing block 33 and the insulating bottom plate 2, and to ensure that the testing work is performed smoothly.
Wherein, the position that the portion 32 compresses tightly is fixed in sliding part 31 is adjustable along the vertical, specifically to this embodiment, compresses tightly the portion 32 and includes along the vertical screw rod section 321 that extends, and insulating briquetting 33 is fixed in the axial one end of screw rod section 321, and sliding part 31 includes connecting sleeve 311, and connecting sleeve 311 is provided with the internal thread with screw rod section 321 assorted, screw rod section 321 and connecting sleeve 311 screw-thread fit.
With the arrangement, the screw section 321 can move vertically only by screwing the screw section 321, so that the position of the insulating pressing block 33 is adjusted, and the operation is convenient; meanwhile, the insulation pressing block 33 can be always stably located at the theoretical position in a threaded matching mode, so that the connection reliability of the test cable and the battery core lug is guaranteed, and the test efficiency is improved.
Of course, the position of the pressing portion 32 fixed to the sliding portion 31 is adjustable in the vertical direction, and is not limited to the above embodiment, for example, the pressing portion 32 may include a connecting rod extending in the vertical direction, the insulation pressing block 33 is fixed to one end of the connecting rod in the axial direction, the sliding portion 31 includes the connecting sleeve 311, the connecting rod is inserted into the connecting sleeve 311 and can move in the vertical direction inside the connecting sleeve 311, the peripheral wall of the connecting sleeve 311 is provided with a threaded hole, and further includes a fixing bolt, when the connecting rod moves to the theoretical position, the fixing bolt is screwed into the threaded hole, and the inner end of the fixing bolt abuts against the connecting rod, so that the connecting rod can be fixed at the current position. Certainly, in order to improve the reliability, the connecting rod can be further provided with a groove at a preset position, the inner end of the fixing bolt is inserted into the groove to play a limiting role, and the connecting rod and the insulating pressing block 33 can be always stably located at a theoretical position.
In addition, in order to facilitate the operator to adjust the position of the screw section 321, the pressing portion 32 further includes a handle section 322, and the handle section 322 is fixed to the other axial end of the screw section 321.
Referring to fig. 3 to 7, fig. 3 is a schematic structural diagram of a second embodiment of a battery cell module charging and discharging test tool provided by the present invention; fig. 4 is a schematic structural view of the battery cell module charge and discharge test tool of fig. 3 at another angle; fig. 5 is a schematic structural diagram of the inside of an installation sleeve in the battery cell module charging and discharging test tool in fig. 3; FIG. 6 is a schematic view of the structure of FIG. 5 at a second angle; fig. 7 is a schematic structural view of a third angle shown in fig. 5.
The utility model discloses in the second kind of embodiment of electric core module charge-discharge test fixture, still including being used for connecting sliding part 31 and erecting the connection structure of frame 1 to when making sliding part 31 adjust to preset position, also can keep fixed, specifically with erecting frame 1:
sliding part 31 includes the installation sleeve 312 of the vertical frame 1 of slip suit, vertical frame 1 is provided with tooth portion 1a, installation sleeve 312 is provided with the mounting hole respectively at the both sides wall relative with tooth portion 1a, connection structure includes connection piece 4 and elastomeric element 5, connection piece 4 middle part has via hole 4a, and the vertical frame 1 of suit, the mounting hole of connection piece 4 both ends difference self-corresponding side is worn out, elastomeric element 5 sets up between connection piece 4 and installation sleeve 312, under the natural state, connection piece 4 receives the elastic force effect and meshes with tooth portion 1a, and simultaneously, connection piece 4 receives the pressing force can also break away from with tooth portion 1 a.
Therefore, in a natural state, the sliding part 31 can be relatively fixed with the vertical frame 1, when a test is needed, the connecting piece 4 can be pressed, the connecting piece 4 is separated from the tooth part 1a under the action of pressing force and elastic force, at the moment, the position of the sliding part 31 can be adjusted, when the sliding part 31 moves to a proper position, the connecting piece 4 can be loosened, the connecting piece 4 naturally returns to a meshing state with the tooth part 1a under the action of restoring force of the elastic component 5, the sliding part 31 is further fixed at the current position, the connection reliability of the test cable and the battery cell pole lug is further improved, and the test efficiency is improved.
With reference to fig. 5-7, in the present embodiment, the elastic component 5 is a torsion spring, one end of which abuts against the connecting piece 4, and the other end of which abuts against the end wall of the mounting sleeve 312, and when the connecting piece 4 is pressed, the two ends of the torsion spring are relatively close to each other, and gradually store energy; when the connecting piece 4 is released, the two ends of the torsion spring are relatively far away under the action of restoring force, and the elastic force is released.
Of course, in practical applications, the structure of the elastic component 5 is not limited, for example, the elastic component 5 may also be a coil spring, an elastic pad, or the like.
It is understood that, in practical application, the connection structure is not limited to the above-mentioned embodiment, for example, a threaded hole may be provided on the peripheral wall of the mounting sleeve 312, and a fixing bolt may be further included, when the sliding portion 31 moves to the theoretical position, the fixing bolt is screwed into the threaded hole, and the inner end of the fixing bolt abuts against the vertical frame 1, so that the sliding portion 31 can be fixed at the current position.
Referring to fig. 1 and fig. 3, in the present invention, the lower end of the vertical frame 1 has a connecting seat 11, and the insulating bottom plate 2 is bonded and fixed to the connecting seat 11.
In addition, in this embodiment, the insulating compact 33 is made of nylon, and the insulating base plate 2 is made of bakelite.
Of course, in practical application, the materials of the insulating pressing block 33 and the insulating base plate 2 are not limited, as long as insulation can be ensured.
The utility model also provides an electricity core module charge-discharge testing arrangement, including aforementioned electricity core module charge-discharge test fixture, and the quantity of electricity core module charge-discharge test fixture be two, and one of them is used for compressing tightly the anodal utmost point ear of test pencil and electricity core module, and another is used for compressing tightly the negative pole utmost point ear of test pencil and electricity core module.
The utility model discloses electric core module charge-discharge test device, including aforementioned electric core module charge-discharge test fixture, consequently have with the same technological effect of aforementioned electric core module charge-discharge test fixture, no longer give unnecessary details here.
It is right above the utility model provides an electricity core module measurement test fixture and testing arrangement has carried out detailed introduction, and it is right to have used specific individual example here the utility model discloses a principle and embodiment have explained, and the description of above embodiment only is used for helping to understand the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a battery core module charge-discharge test fixture, its characterized in that, including erecting frame (1), being fixed in erect insulating bottom plate (2) of frame (1) lower extreme to and pressure equipment structure (3), pressure equipment structure (3) include sliding part (31), compress tightly portion (32) and insulating briquetting (33), sliding part (31) slidable mounting in erect frame (1), compress tightly portion (32) and be fixed in sliding part (31), and fixed position are along vertical adjustable, insulating briquetting (33) are fixed in compress tightly portion (32), insulating briquetting (33) with insulating bottom plate (2) set up relatively.
2. The battery cell module charging and discharging test tool according to claim 1, wherein the compression portion (32) comprises a screw section (321) extending vertically, the insulating pressing block (33) is fixed to one axial end of the screw section (321), the sliding portion (31) comprises a connecting sleeve (311), the connecting sleeve (311) is provided with an internal thread matched with the screw section (321), and the screw section (321) is in threaded fit with the connecting sleeve (311).
3. The battery cell module charging and discharging test tool according to claim 2, wherein the compressing portion (32) further comprises a handle section (322), and the handle section (322) is fixed to the other axial end of the screw section (321).
4. The battery cell module charging and discharging test tool according to any one of claims 1 to 3, further comprising a connecting structure, wherein the connecting structure can connect the sliding part (31) and the vertical frame (1) to fix the sliding part (31) at a predetermined position.
5. The battery cell module charge-discharge testing tool of claim 4, wherein the sliding portion (31) comprises a mounting sleeve (312) slidably sleeved on the vertical frame (1), the vertical frame (1) is provided with a tooth portion (1 a), the mounting sleeve (312) is provided with mounting holes on two side walls opposite to the tooth portion (1 a),
the connecting structure comprises a connecting piece (4) and an elastic component (5), a through hole (4 a) is formed in the middle of the connecting piece (4), the connecting piece (4) is sleeved with the vertical frame (1), two ends of the connecting piece (4) penetrate out of the mounting holes in the corresponding sides, the elastic component (5) is arranged between the connecting piece (4) and the mounting sleeve (312), and in a natural state, the connecting piece (4) is meshed with the tooth portion (1 a) under the action of elastic force, and the connecting piece (4) can be separated from the tooth portion (1 a) under the action of pressing force.
6. The battery cell module charging and discharging test tool according to claim 5, wherein the elastic component (5) is a torsion spring, one end of the torsion spring abuts against the connecting sheet (4), and the other end of the torsion spring abuts against the mounting sleeve (312).
7. The battery cell module charging and discharging test tool according to any one of claims 1-3, wherein a connecting seat (11) is arranged at the lower end of the vertical frame (1), and the insulating bottom plate (2) is fixedly bonded with the connecting seat (11).
8. The battery cell module charging and discharging test tool according to any one of claims 1 to 3, wherein the insulating press block (33) is made of nylon.
9. The battery cell module charging and discharging test tool according to any one of claims 1 to 3, wherein the insulating bottom plate (2) is made of a bakelite plate.
10. A battery cell module charge-discharge test device, which is characterized by comprising the battery cell module charge-discharge test tool as set forth in any one of claims 1 to 9, wherein the number of the battery cell module charge-discharge test tools is two, one of the two is used for compressing a test harness and a positive electrode tab of a battery cell module, and the other is used for compressing the test harness and a negative electrode tab of the battery cell module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222079608.0U CN218298462U (en) | 2022-08-08 | 2022-08-08 | Electricity core module measurement test fixture and testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222079608.0U CN218298462U (en) | 2022-08-08 | 2022-08-08 | Electricity core module measurement test fixture and testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218298462U true CN218298462U (en) | 2023-01-13 |
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ID=84793725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222079608.0U Active CN218298462U (en) | 2022-08-08 | 2022-08-08 | Electricity core module measurement test fixture and testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218298462U (en) |
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2022
- 2022-08-08 CN CN202222079608.0U patent/CN218298462U/en active Active
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