CN216746521U - Pressure detection correcting unit and pressure detection equipment - Google Patents
Pressure detection correcting unit and pressure detection equipment Download PDFInfo
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- CN216746521U CN216746521U CN202122534037.0U CN202122534037U CN216746521U CN 216746521 U CN216746521 U CN 216746521U CN 202122534037 U CN202122534037 U CN 202122534037U CN 216746521 U CN216746521 U CN 216746521U
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Abstract
The embodiment of the application belongs to the field of battery production, and relates to a pressure detection correcting device and pressure detection equipment. The pressure detection correction device includes: the pressure sensor comprises a first connecting plate, a second connecting plate and a pressure sensor; the pressure sensor is arranged on one surface of the first connecting plate close to the second connecting plate, or the pressure sensor is arranged on one surface of the second connecting plate close to the first connecting plate; the two ends of the first connecting plate are provided with guide shafts, the two ends of the second connecting plate are provided with sliding grooves, the guide shafts are slidably arranged in the sliding grooves, and the pressure sensors and the guide shafts are arranged at intervals. The pressure sensor of this application acquires the pressure and the real-time output pressure value of pressure head subassembly in the pressure measurement equipment to rectify the pressure of pressure head subassembly, prevent to exert pressure and damage electric core utmost point post, exert pressure and can't accurate pressure measurement at the power undersize of electric core utmost point post at electric core utmost point post excessively at the power of electric core utmost point post, guarantee the accuracy of testing at every turn, improve the qualification rate of dispatching from the factory of battery module.
Description
Technical Field
The application relates to the technical field of battery production, and more particularly relates to a pressure detection correction device and pressure detection equipment.
Background
In recent years, the country has increased the support force on the aspect of new energy vehicles, and the market share of new energy vehicles is further enlarged, so the demand of new energy power batteries is greatly increased, and the performance requirement on the bearing pressure of the battery cell pole on the automatic production line of the battery module is greatly improved. When carrying out the pressure test to the electric core utmost point post of battery module, if exert the pressure and then can damage electric core utmost point post at the too big then of the power of electric core utmost point post, if exert the pressure then unable accurate pressure measurement at the power undersize of electric core utmost point post, consequently need rectify the power of exerting pressure on electric core utmost point post.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a pressure detection correcting unit and pressure detection equipment for solve among the prior art and exert pressure and then damage electric core utmost point post at electric core utmost point post power too big, exert pressure and then the problem of unable accurate pressure measurement at electric core utmost point post power undersize.
In order to solve the above technical problem, an embodiment of the present application provides a pressure detection and correction device, which adopts the following technical solutions:
a pressure detection correction device comprising: the pressure sensor comprises a first connecting plate, a second connecting plate and a pressure sensor; the pressure sensor is arranged on one surface, close to the second connecting plate, of the first connecting plate, or the pressure sensor is arranged on one surface, close to the first connecting plate, of the second connecting plate; the two ends of the first connecting plate are provided with guide shafts, the two ends of the second connecting plate are provided with sliding grooves, the guide shafts are slidably arranged in the sliding grooves, and the pressure sensors and the guide shafts are arranged at intervals.
Furthermore, one end, far away from the first connecting plate, of the guide shaft is provided with a blocking piece, and the diameter of the blocking piece is larger than that of the guide shaft.
Further, the second connecting plate is kept away from first connecting plate one side is equipped with the mounting groove, the separation blade is located in the mounting groove.
Furthermore, a bearing is arranged in the sliding groove, and the guide shaft is arranged in the bearing in a sliding manner.
Furthermore, an adaptive groove is formed in one surface, far away from the second connecting plate, of the first connecting plate; or the surface of the second connecting plate, which is far away from the first connecting plate, is provided with the adaptive groove.
Further, the first connecting plate and/or the second connecting plate are/is provided with a hollow groove.
Further, the pressure sensor is arranged in the middle of the first connecting plate or the second connecting plate.
Preferably, the first connecting plate or the second connecting plate is connected with the pressure sensor by a first bolt.
Furthermore, one side, close to the second connecting plate, of the first connecting plate is provided with a fixing groove, the guide shaft is arranged in the fixing groove, one side, far away from the second connecting plate, of the first connecting plate is provided with a counter bore, a second bolt penetrates through the counter bore, and the second bolt is connected with the guide shaft.
In order to solve the above technical problem, an embodiment of the present application further provides a pressure detection device, which adopts the following technical scheme:
a pressure detection apparatus includes a ram assembly and a pressure detection correction device as described above.
Compared with the prior art, the embodiment of the application mainly has the following beneficial effects: pressure sensor's volume is less, the unable direct action in pressure sensor of pressure detection equipment's pressure head subassembly, the event sets up first connecting plate and second connecting plate, pressure head subassembly can exert pressure to pressure sensor through first connecting plate and second connecting plate, pressure sensor acquires pressure head subassembly's pressure and real-time output pressure value, with the pressure of rectifying pressure head subassembly, prevent to exert pressure and damage electric core utmost point post at the too big and damage electric core utmost point post of power utmost point post of electric core utmost point post power undersize and unable accurate pressure measurement, guarantee the accuracy of test at every turn and the performance of battery module, improve the qualification rate of dispatching from the factory of battery module.
Drawings
In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a perspective view of a pressure detection and correction device provided in an embodiment of the present application;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a perspective view of a pressure detection apparatus provided in an embodiment of the present application;
fig. 4 is a use state diagram of a pressure detection device for performing a pressure test on a cell pole of a battery module according to an embodiment of the present application.
Reference numerals: 10. a pressure detection device; 100. a pressure detection correction device; 110. a first connecting plate; 111. an adaptation groove; 112. fixing grooves; 113. a counter bore; 120. a second connecting plate; 121. a chute; 122. mounting grooves; 130. a pressure sensor; 131. a threaded hole; 140. a guide shaft; 150. a baffle plate; 160. a bearing; 170. hollowing out the grooves; 200. a ram assembly; 20. a battery module is provided.
Detailed Description
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 application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the foregoing drawings are used for distinguishing between different objects and not for describing a particular sequential order.
Reference herein 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 of the application. The appearances of the phrase 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. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
The embodiment of the present application provides a pressure detection and correction device 100, as shown in fig. 1 to 2, the pressure detection and correction device 100 includes: a first connecting plate 110, a second connecting plate 120, and a pressure sensor 130; the pressure sensor 130 is disposed between the first connecting plate 110 and the second connecting plate 120, specifically, the pressure sensor 130 may be disposed on a surface of the first connecting plate 110 adjacent to the second connecting plate 120, or the pressure sensor 130 may be disposed on a surface of the second connecting plate 120 adjacent to the first connecting plate 110; guide shafts 140 are arranged at two ends of the first connecting plate 110, sliding grooves 121 are arranged at two ends of the second connecting plate 120, the guide shafts 140 are slidably arranged in the sliding grooves 121, and the pressure sensors 130 and the guide shafts 140 are arranged at intervals.
The pressure detection and correction device 100 provided by the embodiment of the application is used for correcting the pressure detection equipment 10, and the working principle of the pressure detection and correction device 100 is as follows: as shown in fig. 3, first, the pressure detection correction device 100 is placed below the head assembly 200 of the pressure detection apparatus 10; the pressure sensor 130 is then electrically connected to a hand-held pressure display; next, the pressure head assembly 200 is started, the pressure head assembly 200 presses down the first connecting plate 110 of the pressure detection and correction device 100, the first connecting plate 110 moves towards the direction of the second connecting plate 120 through the matching of the guide shaft 140 and the sliding groove 121, the first connecting plate 110 presses the pressure sensor 130, so that the pressure sensor 130 is clamped between the first connecting plate 110 and the second connecting plate 120, the pressure sensor 130 continuously acquires the pressure of the pressure head assembly 200 and displays the pressure through the pressure display in the continuous pressing process of the pressure head assembly 200, and when the pressure value acquired by the pressure sensor 130 does not change any more, the pressure value is the pressure of the pressure head assembly 200; if the operator judges that the current pressure value is greater than or less than the pressure value required when the cell pole of the battery module 20 is subjected to the pressure test, the operator adjusts the pressure head assembly 200 and repeats the operation; if operating personnel judges that the current pressure value is applicable to required pressure value when the electric core utmost point post of battery module 20 carries out pressure test, then as shown in fig. 4, take out pressure detection correcting unit 100 and place battery module 20 in pressure head subassembly 200 below, carry out pressure test to the electric core utmost point post of battery module 20 by pressure head subassembly 200, the pressure detection correcting unit 100 that provides to this application has realized the pressure correction to pressure detection equipment 10.
The technical effects of the pressure detection and correction device 100 provided by the embodiment of the application are as follows: pressure sensor 130's volume is less, pressure head assembly 200 of pressure detection equipment 10 can not direct action on pressure sensor 130, the event sets up first connecting plate 110 and second connecting plate 120, pressure head assembly 200 can exert pressure to pressure sensor 130 through first connecting plate 110 and second connecting plate 120, pressure sensor 130 acquires pressure head assembly 200's pressure and real-time output pressure value, with the pressure of correction pressure head assembly 200, prevent to exert pressure and damage electric core utmost point post at electric core utmost point post's too big power, exert pressure and can't accurate pressure measurement at electric core utmost point post's power undersize, guarantee the accuracy and the performance of battery module 20 of testing at every turn, improve the qualification rate of dispatching from the factory of battery module 20.
It can be understood that, in order to better perform the pressure test on the cell pole of the battery module 20, the lengths, widths, and shapes of the first connecting plate 110 and the second connecting plate 120 may imitate the battery module 20, so as to ensure that the pressure detection and correction device 100 obtains an accurate pressure value.
Furthermore, a blocking piece 150 is arranged at one end of the guide shaft 140 away from the first connecting plate 110, and the diameter of the blocking piece 150 is larger than that of the guide shaft 140; the guide shaft 140 is prevented from being disengaged from the slide groove 121 when the operator merely holds the first connecting plate 110 or the second connecting plate 120, which may damage the pressure detection and correction device 100.
Further, one surface of the second connecting plate 120, which is far away from the first connecting plate 110, is provided with an installation groove 122, and the blocking piece 150 is arranged in the installation groove 122; the blocking plate 150 does not protrude from the second connecting plate 120, so as to ensure that the pressure detecting and correcting device 100 obtains an accurate pressure value.
Further, a bearing 160 is arranged in the chute 121, and the guide shaft 140 is slidably arranged in the bearing 160; the bearing 160 is a linear bearing, and the friction of the linear bearing is small and stable, so that the guide shaft 140 can stably slide with high sensitivity.
Further, an adapting groove 111 is formed in one surface, away from the second connecting plate 120, of the first connecting plate 110; or the side of the second connecting plate 120 away from the first connecting plate 110 is provided with the adapting groove 111. As shown in fig. 4, when the pressure detection device 10 performs a pressure test on the battery module 20, the cell post of the battery module 20 is disposed toward the pressure head assembly 200, and the upper end surface of the battery module 20 is not necessarily a plane, and may be in a step shape; if the first connecting plate 110 is disposed toward the ram assembly 200, an adapting groove 111 is disposed on a side of the first connecting plate 110 away from the second connecting plate 120; if the second connecting plate 120 is disposed toward the ram assembly 200, an adapting groove 111 is disposed on a side of the second connecting plate 120 away from the second connecting plate 120; it can be understood that, in order to better perform the pressure test on the cell pole of the battery module 20, the shape and the position of the adapting groove 111 may imitate the battery module 20, so as to ensure that the pressure detection and correction device 100 obtains an accurate pressure value.
Further, the first connecting plate 110 and/or the second connecting plate 120 are provided with a hollow groove 170; the hollow groove 170 can reduce the weight of the pressure detection and correction device 100, and is convenient for an operator to carry, and the material consumption of the first connection plate 110 and/or the second connection plate 120 can be reduced, so that the production cost is reduced.
In this embodiment, the mutually adjacent surfaces of the first connecting plate 110 and the second connecting plate 120 are provided with a plurality of hollow grooves 170, the hollow grooves 170 avoid the pressure sensor 130, the guide shaft 140, the baffle 150 and the linear bearing 160, the hollow grooves 170 on the first connecting plate 110 are symmetrically arranged, the hollow grooves 170 on the second connecting plate 120 are symmetrically arranged, and the hollow grooves 170 on the first connecting plate 110 and the hollow grooves 170 on the second connecting plate 120 are arranged oppositely, so that the pressure sensor 130 is stressed uniformly.
Further, the pressure sensor 130 is disposed in the middle of the first connecting plate 110 or the second connecting plate 120; the force applied to the pressure sensor 130 is made uniform to ensure that the pressure detection and correction device 100 obtains a precise pressure value.
Preferably, the first connecting plate 110 or the second connecting plate 120 is connected to the pressure sensor 130 by a first bolt (not shown), and the pressure sensor 130 is easily detached by the first bolt; optionally, the first connecting plate 110 or the second connecting plate 120 is connected to the pressure sensor 130 by fixing glue.
Further, the pressure sensor 130 is provided with threaded holes 131 adjacent to both ends of the first connecting plate 110 and the second connecting plate 120; the pressure sensor 130 is only fixed on the first connecting plate 110 or the second connecting plate 120, when the pressure sensor 130 is damaged near the threaded hole 131 at one end of the first connecting plate 110 or the second connecting plate 120, the threaded hole 131 at the other end can be used by turning the pressure sensor 130 by 180 degrees, the service life of the pressure sensor 130 is prolonged, and the maintenance cost of the pressure detection and correction device 100 is reduced. It is understood that, in order to mount the pressure sensor 130, the first connection plate 110 and/or the second connection plate 120 are also provided with threaded holes.
Further, a fixing groove 112 is formed in one surface of the first connecting plate 110, which is close to the second connecting plate 120, the guide shaft 140 is arranged in the fixing groove 112, a counter bore 113 is formed in one surface of the first connecting plate 110, which is far away from the second connecting plate 120, a second bolt (not shown) is arranged in the counter bore 113, and the second bolt is connected with the guide shaft 140; the guide shaft 140 is prevented from being released from the fixing groove 112 when the operator holds only the first connecting plate 110 or the second connecting plate 120, thereby preventing the pressure detection and correction device 100 from being damaged.
The present application also provides a pressure detection device 10, as shown in fig. 3 and 4, the pressure detection device 10 includes a ram assembly 200 and the pressure detection correction apparatus 100 as described above.
The working principle of the pressure detection device 10 is as follows: as shown in fig. 3, first, the pressure detection correction device 100 is placed below the head assembly 200 of the pressure detection apparatus 10; the pressure sensor 130 is then electrically connected to a hand-held pressure display; then, starting the pressure head assembly 200, the pressure head assembly 200 pressing down the pressure detection and correction device 100, in the process that the pressure head assembly 200 continuously presses, the pressure detection and correction device 100 continuously acquiring the pressure of the pressure head assembly 200 and displaying the pressure through a pressure display, and when the pressure value acquired by the pressure detection and correction device 100 does not change any more, the pressure value is the pressure of the pressure head assembly 200; if the operator judges that the current pressure value is greater than or less than the pressure value required when the cell pole of the battery module 20 is subjected to the pressure test, the operator adjusts the pressure head assembly 200 and repeats the operation; if operating personnel judges that the current pressure value is applicable to required pressure value when the electric core utmost point post of battery module 20 carries out pressure test, then as shown in fig. 4, take out pressure detection correcting unit 100 and place battery module 20 in pressure head subassembly 200 below, carry out pressure test to the electric core utmost point post of battery module 20 by pressure head subassembly 200, the pressure detection correcting unit 100 that provides to this application has realized the pressure correction to pressure detection equipment 10.
The technical effects of the pressure detection device 10 provided by the embodiment of the application are as follows: acquire pressure head assembly 200's pressure and real-time output pressure value through pressure detection correcting unit 100 to rectify pressure head assembly 200's pressure, prevent to exert pressure and damage electric core utmost point post at electric core utmost point post too big power, exert pressure and can't accurate pressure measurement at electric core utmost point post's power undersize, guarantee the accuracy of testing at every turn and battery module 20's performance, improve battery module 20's the qualification rate of dispatching from the factory.
It should be understood that the above-described embodiments are merely exemplary of some, and not all, embodiments of the present application, and that the drawings illustrate preferred embodiments of the present application without limiting the scope of the claims appended hereto. This application is capable of embodiments in many different forms and the embodiments are provided so that this disclosure will be thorough and complete. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications can be made to the embodiments described in the foregoing detailed description, or equivalents can be substituted for some of the features described therein. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.
Claims (10)
1. A pressure detection correction device, characterized by comprising:
the pressure sensor comprises a first connecting plate, a second connecting plate and a pressure sensor; the pressure sensor is arranged on one surface of the first connecting plate close to the second connecting plate, or the pressure sensor is arranged on one surface of the second connecting plate close to the first connecting plate;
the two ends of the first connecting plate are provided with guide shafts, the two ends of the second connecting plate are provided with sliding grooves, the guide shafts are slidably arranged in the sliding grooves, and the pressure sensors and the guide shafts are arranged at intervals.
2. The pressure detection and correction device as claimed in claim 1, wherein the ends of the guide shafts far away from the first connecting plate are provided with blocking pieces, and the diameter of the blocking pieces is larger than that of the guide shafts.
3. The pressure detection and correction device as claimed in claim 2, wherein a mounting groove is formed on a side of the second connecting plate away from the first connecting plate, and the blocking piece is disposed in the mounting groove.
4. The pressure detection and correction device according to claim 1, wherein a bearing is disposed in the sliding groove, and the guide shaft is slidably disposed in the bearing.
5. The pressure detection and correction device as claimed in claim 1, wherein the first connecting plate is provided with an adapting groove at a side thereof away from the second connecting plate;
or the surface of the second connecting plate, which is far away from the first connecting plate, is provided with the adaptive groove.
6. The pressure detection and correction device according to claim 1, wherein the first and/or second connecting plate is provided with a hollowed-out groove.
7. The pressure detection correction device according to claim 1, wherein the pressure sensor is provided at a middle portion of the first connection plate or the second connection plate.
8. The pressure detection correction device according to claim 1, characterized in that the first connecting plate or the second connecting plate is connected with the pressure sensor by a first bolt.
9. The pressure detection and correction device as claimed in claim 1, wherein a fixing groove is formed in a surface of the first connecting plate adjacent to the second connecting plate, the guide shaft is disposed in the fixing groove, a counter bore is formed in a surface of the first connecting plate away from the second connecting plate, a second bolt is inserted into the counter bore, and the second bolt is connected with the guide shaft.
10. A pressure detection apparatus characterized by comprising a ram assembly and the pressure detection correction device as recited in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122534037.0U CN216746521U (en) | 2021-10-20 | 2021-10-20 | Pressure detection correcting unit and pressure detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122534037.0U CN216746521U (en) | 2021-10-20 | 2021-10-20 | Pressure detection correcting unit and pressure detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216746521U true CN216746521U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122534037.0U Active CN216746521U (en) | 2021-10-20 | 2021-10-20 | Pressure detection correcting unit and pressure detection equipment |
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| Country | Link |
|---|---|
| CN (1) | CN216746521U (en) |
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2021
- 2021-10-20 CN CN202122534037.0U patent/CN216746521U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220831 Address after: 518000 workshop 501, building 3, intelligent manufacturing center park, No. 12, Chongqing Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Han's lithium battery intelligent equipment Co.,Ltd. Address before: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |