CN220084909U - Pressure maintaining clamp - Google Patents
Pressure maintaining clamp Download PDFInfo
- Publication number
- CN220084909U CN220084909U CN202321312609.3U CN202321312609U CN220084909U CN 220084909 U CN220084909 U CN 220084909U CN 202321312609 U CN202321312609 U CN 202321312609U CN 220084909 U CN220084909 U CN 220084909U
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- Prior art keywords
- plate
- wedge block
- pressure sensor
- battery
- pressure
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- 238000003825 pressing Methods 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a pressure maintaining clamp, which comprises a bottom plate, clamping components, a pressing plate, a middle plate, guide rods, pressure sensor devices and a top plate, wherein round holes are formed in four corners of the bottom plate, the pressing plate is arranged above the bottom plate, the clamping components are arranged between the bottom plate and the pressing plate, the middle plate is arranged above the pressing plate, a battery is arranged between the pressing plate and the middle plate, the pressure sensor devices are arranged on the middle plate, the top plate is arranged above the pressure sensor devices, one ends of the guide rods penetrate through the round holes in the four corners of the bottom plate and are fixed on the bottom plate, the other ends of the guide rods penetrate through the pressing plate and the middle plate respectively and are connected with the top plate and are fixed on the top plate, and the pressure maintaining clamp has the beneficial effects that: the clamping component drives the pressing plate to move up and down on the guide rod, and clamps or relaxes the battery, and the pressure maintaining clamp has the advantages of stable and reliable performance, high positioning precision, easily controlled clamping force, pressure change caused by difficult deformation in the locking process, simple structure and convenient assembly.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a pressure maintaining clamp.
Background
In a large environment where the country advocates green travel, an electric vehicle is used as a main travel mode in the future. The battery pack module capable of storing electric energy is arranged in the electric vehicle to provide energy for the motor, and the safety of the battery pack of the electric vehicle is also taken as a main research direction due to the instability of the battery pack.
In the process of supplying power to a motor and charging the battery pack, the battery can deform due to instability of internal substances, an accident that a single battery in the battery pack expands and short-circuits the battery pack due to overlarge deformation is a main dangerous source of the electric vehicle, and deformation of the battery in the process of charging and discharging is detected to be a detection performance index for producing the lithium battery.
When designing and producing batteries, it is often necessary to detect various parameters of the produced batteries by using battery test equipment so as to understand the electrical properties of the batteries. In the process of testing the electrical performance of the battery, the contact between the positive electrode lug and the negative electrode lug of the battery to be tested and the test point of the test equipment is very important, and if the contact is not good, the contact resistance can be increased, the accuracy of the test result is affected, and therefore, higher requirements are put forward on the connection between the battery to be tested and the battery test equipment. During testing, the battery to be tested is connected with the battery testing equipment mainly through the clamp, so that the information of the battery to be tested is accurately transmitted to the battery testing equipment;
in the existing battery manufacturing, due to different requirements, the types and the specifications of the batteries are various, and the sizes of the batteries with different specifications and types are also different, the distances between the positive lugs and the negative lugs of the batteries are greatly different, so that when the batteries with different types are tested, battery test fixtures with different types are required to be corresponding; for battery production and design manufacturers, common battery test fixtures cannot meet the battery test requirements of different models; after the production diversification of lithium batteries, manufacturers are increasingly demanding how to realize equipment that can produce multiple batteries. The test compatibility of the battery with the single-side double-outlet tab and the battery with the double-side double-outlet tab can be realized at least in a certain range. The lithium electricity is at replay the thickness scope that certain pressure can be guaranteed to the battery is pressed for the battery in-process to increase the capacity of battery, and pressure anchor clamps on the market at present are through finely tuning, and positioning accuracy is not high, and clamping force is difficult to control, and the pressure variation that deformation in locking in-process leads to easily.
Disclosure of Invention
The novel pressure maintaining clamp provided by the utility model aims to solve the technical problems, and the clamping part drives the pressing plate to move up and down on the guide rod, clamps or loosens the battery, and has the advantages of stable and reliable performance, high positioning precision, easily controlled clamping force, pressure change caused by difficult deformation in the locking process, simple structure and convenience in assembly.
The utility model is realized by the following technical scheme:
the utility model provides a pressure pressurize anchor clamps, includes bottom plate, clamping part, clamp plate, medium plate, guide arm, pressure sensor device, roof, the bottom plate four corners is equipped with the round hole, the bottom plate top is equipped with the clamp plate, the bottom plate with be equipped with clamping part between the clamp plate, the clamp plate top is equipped with the medium plate, the clamp plate with be equipped with the battery between the medium plate, be equipped with pressure sensor device on the medium plate, pressure sensor device top is equipped with the roof, guide arm one end passes in the round hole in bottom plate four corners, and fixes on the bottom plate, the guide arm other end pass the clamp plate respectively and the medium plate with the roof is connected, and fix on the roof, clamping part drive clamp plate is the oscilaltion on the guide arm to press from both sides tightly or lax to the battery.
Preferably, the clamping component comprises a first wedge block, a second wedge block, a locating pin, a bolt fixing plate, a first wedge block locating plate, a second wedge block locating plate and screws, wherein the first wedge block is fixed at the bottom of the pressing plate through the locating pin, the first wedge block locating plate and the second wedge block locating plate are respectively arranged at the upper two sides of the bottom plate, the bolt fixing plate is arranged between the first wedge block locating plate and the second wedge block locating plate, clamping grooves are formed in the inner side walls of the first wedge block locating plate and the second wedge block locating plate, second protruding blocks are arranged at the two sides of the bottom of the second wedge block, the second protruding blocks are respectively embedded into the clamping grooves in the inner side walls of the first wedge block locating plate and the second wedge block locating plate, the second wedge block moves up and down in the clamping grooves in the inner side walls of the first wedge block locating plate and the second wedge block locating plate, when the second wedge block is pressed down, the second wedge block drives the first wedge block to push forwards, the first wedge block drives the pressing plate to press forwards, the second wedge block drives the battery to press the pressing plate to the second wedge block to the pressing plate through the second wedge block, and the second wedge block drives the pressing plate to the second wedge block to be pushed down through the pressing plate to the first wedge block to the pressing plate and then the pressing plate to be controlled to be unlocked.
Preferably, the pressure sensor device comprises a pressure sensor fixing plate and a pressure sensor, wherein the pressure sensor fixing plate is arranged on the middle plate, the pressure sensor is arranged on the pressure sensor fixing plate, and the pressure sensor detects the pressure value of the clamping part for applying pressure to the battery.
Preferably, a through hole is formed in the middle of the second wedge block, a second groove is formed in the top of the second wedge block, one end of a screw penetrates through the through hole in the middle of the second wedge block and is connected with the bolt fixing plate, the second wedge block is locked with the first wedge block, and the screw controls the pressing plate to clamp the battery.
Preferably, a first bump is arranged in the middle of the first wedge-shaped block, and a first groove is arranged between the two first bumps.
Preferably, a top plate support plate is arranged on one side of the top plate.
Preferably, a bottom plate supporting plate is arranged on one side of the bottom plate.
The utility model has the beneficial effects that:
(1) The clamping part drives the pressing plate to move up and down on the guide rod, clamps or loosens the battery, and the pressure maintaining clamp has the advantages of stable and reliable performance, high positioning precision, easily controlled clamping force, pressure change caused by difficult deformation in the locking process, simple structure and convenient assembly;
(2) When the second wedge block is pressed downwards, the second wedge block drives the first wedge block to push forwards, the first wedge block drives the pressing plate to press forwards, the pressing plate is controlled to clamp the battery through the screw, when the second wedge block is pressed downwards, the second wedge block drives the first wedge block to push backwards, the first wedge block drives the pressing plate to relax backwards, and the battery is unlocked through the screw control pressing plate.
Drawings
FIG. 1 is a schematic diagram of a pressure maintaining clamp according to the present utility model;
FIG. 2 is a schematic diagram of an explosion structure of the pressure maintaining clamp of the utility model;
FIG. 3 is a schematic view of the structure of the clamping member of the present utility model;
FIG. 4 is a schematic view of an exploded view of a clamping member of the present utility model;
reference numerals: 1. a bottom plate; 11. a bottom plate support plate; 2. a clamping member; 21. a first wedge block; 210. a first bump; 211. a first groove; 22. a second wedge block; 220. a through hole; 221. a second groove; 23. a positioning pin; 24. a bolt fixing plate; 25. a first wedge positioning plate; 26. a second wedge positioning plate; 27. a screw; 28. a clamping groove; 29. a second bump; 3. a pressing plate; 4. a middle plate; 5. a guide rod; 6. a pressure sensor device; 61. a pressure sensor fixing plate; 62. a pressure sensor; 7. a top plate; 71. a top plate support plate; 8. and a battery.
Detailed Description
The utility model is further described with reference to the accompanying drawings and detailed description below:
unless defined otherwise, 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 utility model belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Referring to fig. 1-4, the embodiment is shown, a pressure maintaining clamp comprises a bottom plate 1, clamping components 2, a pressing plate 3, a middle plate 4, guide rods 5, pressure sensor devices 6 and a top plate 7, round holes are formed in four corners of the bottom plate 1, the pressing plate 3 is arranged above the bottom plate 1, the clamping components 2 are arranged between the bottom plate 1 and the pressing plate 3, the middle plate 4 is arranged above the pressing plate 3, a battery 8 is arranged between the pressing plate 3 and the middle plate 4, the pressure sensor devices 6 are arranged on the middle plate 4, the top plate 7 is arranged above the pressure sensor devices 6, one ends of the guide rods 5 penetrate through the round holes in four corners of the bottom plate 1 and are fixed on the bottom plate 1, the other ends of the guide rods 5 penetrate through the pressing plate 3 and the middle plate 4 respectively to be connected with the top plate 7 and are fixed on the top plate 7, and the clamping components 2 drive the pressing plate 3 to move up and down on the guide rods 5 and clamp or loosen the battery 8.
Preferably, the clamping component 2 comprises a first wedge block 21, a second wedge block 22, a positioning pin 23, a bolt fixing plate 24, a first wedge block positioning plate 25, a second wedge block positioning plate 26 and screws 27, wherein the first wedge block 21 is fixed at the bottom of the pressing plate 3 through the positioning pin 23, the first wedge block positioning plate 25 and the second wedge block positioning plate 26 are respectively arranged at the upper two sides of the bottom plate 1, a bolt fixing plate 24 is arranged between the first wedge block positioning plate 25 and the second wedge block positioning plate 26, clamping grooves 28 are formed in the inner side walls of the first wedge block positioning plate 25 and the second wedge block positioning plate 26, second protruding blocks 29 are arranged at the two sides of the bottom of the second wedge block 22, the second protruding blocks 29 are respectively embedded in the clamping grooves 28 of the inner side walls of the first wedge block positioning plate 25 and the second wedge block positioning plate 26, the second wedge block 22 move up and down in the clamping grooves 28 of the inner side walls of the first wedge block positioning plate 25 and the second wedge block positioning plate 26, when the second wedge block 22 is driven by the second wedge block 22 to be in the direction of the first wedge block positioning plate 25 and the second wedge block positioning plate 26, the second wedge block 22 is driven by the second wedge block 22 to be pushed forward through the pressing plate 21 to the pressing plate 3, and the second wedge block 21 is driven by the second wedge block 21 to be pushed forward through the second wedge block 21 and the pressing plate 27 to the pressing plate 3 when the second wedge block 21 is driven by the second wedge block 21 is driven to be controlled to be in the opposite to the side to the pressing plate 3.
Preferably, the pressure sensor device 6 includes a pressure sensor fixing plate 61 and a pressure sensor 62, the pressure sensor fixing plate 61 is mounted on the middle plate 4, the pressure sensor 62 is provided on the pressure sensor fixing plate 61, and the pressure sensor 62 detects a pressure value of the clamping member 2 for pressing the battery 8.
Preferably, a through hole 220 is formed in the middle of the second wedge block 22, a second groove 221 is formed in the top of the second wedge block 22, one end of the screw 27 penetrates through the through hole 220 in the middle of the second wedge block 22 to be connected with the bolt fixing plate 24, the second wedge block 22 is locked with the first wedge block 21, and the screw 27 controls the pressing plate 3 to clamp the battery 8.
Preferably, a first protrusion 210 is disposed in the middle of the first wedge 21, and a first groove 211 is disposed between the two first protrusions 210.
Preferably, a top plate support plate 71 is provided on one side of the top plate 7.
Preferably, a bottom plate support plate 11 is provided on one side of the bottom plate 1.
In summary, according to the pressure maintaining clamp, the clamping part 2 drives the pressing plate 3 to move up and down on the guide rod 5, the battery 8 is clamped or loosened, the pressure change caused by difficult deformation in the locking process is caused, when the second wedge block is pressed downwards, the second wedge block drives the first wedge block to push forwards, the first wedge block drives the pressing plate to press forwards, the battery is clamped through the screw control pressing plate, when the second wedge block is pressed downwards, the second wedge block drives the first wedge block to push backwards, the first wedge block drives the pressing plate to relax backwards, and the battery is unlocked through the screw control pressing plate.
Modifications and variations of the above embodiments will be apparent to those skilled in the art in light of the above teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.
Claims (7)
1. The utility model provides a pressure pressurize anchor clamps which characterized in that: including bottom plate, clamping part, clamp plate, medium plate, guide arm, pressure sensor device, roof, the bottom plate four corners is equipped with the round hole, the bottom plate top is equipped with the clamp plate, the bottom plate with be equipped with clamping part between the clamp plate, the clamp plate top is equipped with the medium plate, the clamp plate with be equipped with the battery between the medium plate, be equipped with pressure sensor device on the medium plate, pressure sensor device top is equipped with the roof, in guide arm one end passed the round hole in bottom plate four corners, and fix on the bottom plate, the guide arm other end pass clamp plate and medium plate respectively with the roof is connected, and fix on the roof, clamping part drive clamp plate is reciprocate on the guide arm, and presss from both sides tightly or relaxes to the battery.
2. The pressure maintaining clamp according to claim 1, wherein: the clamping component comprises a first wedge block, a second wedge block, a locating pin, a bolt fixing plate, a first wedge block locating plate, a second wedge block locating plate and screws, wherein the first wedge block is fixed at the bottom of the pressing plate through the locating pin, the first wedge block locating plate and the second wedge block locating plate are respectively arranged at the upper two sides of the bottom plate, the bolt fixing plate is arranged between the first wedge block locating plate and the second wedge block locating plate, clamping grooves are formed in the inner side walls of the first wedge block locating plate and the second wedge block locating plate, second protruding blocks are arranged at the two sides of the bottom of the second wedge block, the second protruding blocks are respectively embedded into the clamping grooves in the inner side walls of the first wedge block locating plate and the second wedge block locating plate, the second wedge block moves up and down in the clamping grooves in the inner side walls of the first wedge block locating plate and the second wedge block locating plate, when the second wedge block is pressed downwards, the first wedge block drives the first wedge block to push forwards, the first wedge block drives the pressing plate to press forwards, the second wedge block drives the battery to be pressed downwards through the control wedge block, and the second wedge block drives the battery to be pressed downwards through the second wedge block to the clamping plate to be pressed backwards, and the second wedge block is controlled to be pressed backwards, and the pressing plate is controlled to be pressed backwards.
3. The pressure maintaining clamp according to claim 1, wherein: the pressure sensor device comprises a pressure sensor fixing plate and a pressure sensor, wherein the pressure sensor fixing plate is arranged on the middle plate, the pressure sensor is arranged on the pressure sensor fixing plate, and the pressure sensor detects the pressure value of the clamping part for applying pressure to the battery.
4. The pressure maintaining clamp according to claim 2, wherein: the middle part of the second wedge block is provided with a through hole, the top of the second wedge block is provided with a second groove, one end of the screw penetrates through the through hole in the middle part of the second wedge block and is connected with the bolt fixing plate, the second wedge block is locked with the first wedge block, and the screw control pressing plate clamps the battery.
5. The pressure maintaining clamp according to claim 2, wherein: the middle part of the first wedge-shaped block is provided with a first lug, and a first groove is arranged between the two first lugs.
6. The pressure maintaining clamp according to claim 1, wherein: and a top plate supporting plate is arranged on one side of the top plate.
7. The pressure maintaining clamp according to claim 1, wherein: and a bottom plate supporting plate is arranged on one side of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321312609.3U CN220084909U (en) | 2023-05-29 | 2023-05-29 | Pressure maintaining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321312609.3U CN220084909U (en) | 2023-05-29 | 2023-05-29 | Pressure maintaining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220084909U true CN220084909U (en) | 2023-11-24 |
Family
ID=88823499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321312609.3U Active CN220084909U (en) | 2023-05-29 | 2023-05-29 | Pressure maintaining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220084909U (en) |
-
2023
- 2023-05-29 CN CN202321312609.3U patent/CN220084909U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |