CN220472603U - A dual-station integrated pressure thickness measuring device - Google Patents
A dual-station integrated pressure thickness measuring device Download PDFInfo
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- CN220472603U CN220472603U CN202322072431.6U CN202322072431U CN220472603U CN 220472603 U CN220472603 U CN 220472603U CN 202322072431 U CN202322072431 U CN 202322072431U CN 220472603 U CN220472603 U CN 220472603U
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Abstract
The utility model relates to a double-station integrated pressurizing thickness measuring device, which comprises: two pressurization thickness measuring stations and a driving mechanism. Each pressurizing and thickness measuring station comprises a battery supporting plate, a fixed pressure piece, a movable pressure piece and a thickness measuring device, wherein the battery supporting plate is used for supporting a battery to be measured; in each pressurizing and thickness measuring station, the fixed pressurizing piece and the movable pressurizing piece are oppositely arranged at two sides of the battery supporting plate, the movable pressurizing piece can move relative to the fixed pressurizing piece, and the thickness measuring device is used for measuring the displacement of the corresponding movable pressurizing piece so as to obtain the thickness of the battery on the corresponding battery supporting plate. The driving mechanism is used for driving the two movable pressing pieces to move so that the fixed pressing piece and the movable pressing piece press the batteries on the corresponding battery supporting plates. The utility model realizes the thickness measuring function of applying the same extrusion force by double stations at the same time, reduces the cost of the pressurizing test equipment and reduces the construction cost of the production line.
Description
Technical Field
The utility model relates to the technical field of battery detection, in particular to a double-station integrated pressurizing thickness measuring device.
Background
The square lithium battery adopts a metal aluminum shell with the thickness of 0.2-0.3 mm as a shell, and the pressure in the shell is increased due to the soft material, gas generation and other reasons in the formation process of components, so that the thickness of the battery is changed, and even the battery is inflated. And the thickness of the battery not only affects the welding quality of the module Busbar, but also affects the assembly precision of the module and the PACK, thereby affecting the quality of products. Along with the continuous expansion of automobile power battery market demand, power battery production technology is continuously improved, and higher requirements are put forward on production line layout, equipment productivity beat and cost, single battery cells need to be assembled into groups of modules after processing is finished, the modules need to be assembled into PACKs, the thickness dimension of each single battery cell needs to be managed and controlled in the assembly process, and the single battery cells need to be pressurized and measured in thickness before being assembled into the modules.
The patent with publication number CN216081389U discloses a device for detecting the thickness of a battery in a pressurized state, which comprises a reset system, a thickness measuring station and a control module; the reset system comprises a reset bottom plate, a first driving mechanism and an in-place detection sensor; the first driving mechanism can drive the reset bottom plate to move, and the control module can control the first driving mechanism; the in-place detection sensor corresponds to the reset position of the reset bottom plate, and can detect whether the reset bottom plate moves in place or not and feed back a detection result to the control module; the thickness measuring station is arranged on the reset bottom plate, and can automatically detect the thickness of the battery. However, the current pressure thickness measuring device basically adopts one thickness measuring station to test corresponding to one battery, and one thickness measuring station needs one pressure sensor and one driving mechanism, so that the cost of pressure testing equipment and the construction cost of a production line are increased.
Disclosure of Invention
Based on this, it is necessary to test a battery corresponding to a thickness measuring station basically by adopting a thickness measuring station at present, and a thickness measuring station needs a pressure sensor and a driving mechanism, which increases the cost of the pressure measuring equipment and the construction cost of the production line.
The utility model provides a double-station integrated pressurizing thickness measuring device which is used for pressurizing a battery and measuring the thickness of the battery, and comprises two pressurizing thickness measuring stations and a driving mechanism; wherein:
each pressurizing and thickness measuring station comprises a battery supporting plate, a fixed pressure piece, a movable pressure piece and a thickness measuring device, wherein the battery supporting plate is used for supporting a battery to be measured; in each pressurizing and thickness measuring station, a fixed pressurizing piece and a movable pressurizing piece are oppositely arranged at two sides of a battery supporting plate, the movable pressurizing piece can move relative to the fixed pressurizing piece, and the thickness measuring device is used for measuring the displacement of the movable pressurizing piece so as to obtain the thickness of a battery on the corresponding battery supporting plate; the driving mechanism is used for driving the two movable pressing pieces to move so that the fixed pressing pieces and the movable pressing pieces press the batteries on the corresponding battery support plates.
According to the utility model, two pressurizing thickness measuring stations apply pressure to two batteries simultaneously through one driving mechanism, so that the thickness measuring function of applying the same extrusion force simultaneously by double stations is realized, the cost of pressurizing test equipment is reduced, and the construction cost of a production line is reduced.
As a further improvement of the above solution, the dual-station integrated pressure thickness measuring device further includes:
and the pressure sensor is arranged between the two fixed pressure parts of the pressurizing and thickness measuring station and is used for detecting the pressure applied by the two fixed pressure parts.
As a further improvement of the above solution, the dual-station integrated pressure thickness measuring device further includes: a base horizontally arranged;
the two mounting plates are vertically and oppositely arranged, and the bottom ends of the two mounting plates are both arranged on the base; the two ends of the battery support plate are respectively arranged at the top ends of the two mounting plates.
As a further improvement of the above solution, the dual-station integrated pressure thickness measuring device further includes:
the two ends of the bottom plate are respectively arranged at the top ends of the two mounting plates; in each pressurizing and thickness measuring station, a fixed pressurizing piece is arranged on the bottom plate, and one side of the fixed pressurizing piece, which faces the battery supporting plate, is abutted against the battery supporting plate.
As a further improvement of the above solution, each of the pressurizing and thickness measuring stations further includes:
the movable plate is positioned below the movable pressurizing piece, the bottom end of the movable pressurizing piece is arranged on the movable plate, the bottom of the movable plate is connected with two sliding rails in a sliding fit manner, and the two sliding rails at the bottom of the movable plate are respectively arranged on the two mounting plates; the driving mechanism is used for driving the movable plates of the two pressurizing thickness measuring stations to be close to the corresponding fixed pressurizing pieces so that the fixed pressurizing pieces and the movable pressurizing pieces pressurize the batteries in the battery placing area.
As a further improvement of the scheme, the driving mechanism comprises an electric cylinder, wherein the electric cylinder is arranged on the movable plate of one pressurizing and thickness measuring station, and the telescopic end of the electric cylinder is arranged on the movable plate of the other pressurizing and thickness measuring station.
As a further improvement of the above solution, the opposite sides of the fixed pressing piece and the movable pressing piece are pressing surfaces parallel to each other, and each of the pressurizing and thickness measuring stations further includes:
the two marble plates are arranged between the fixed pressure applying part and the movable pressure applying part and are respectively arranged on the fixed pressure applying part and the movable pressure applying part.
As a further improvement of the scheme, each pressurizing thickness measuring station further comprises
A contact block mounted on the movable plate;
the thickness gauge adopts a displacement sensor, the displacement sensor and the contact block are oppositely arranged and are arranged on the mounting plate, and the displacement sensor is used for measuring the displacement of the corresponding contact block.
As a further improvement of the scheme, a first bracket is arranged on the movable plate, and the contact block is arranged on the first bracket.
As a further improvement of the scheme, two brackets II are arranged on the mounting plate and are respectively and oppositely arranged with the brackets I on the two movable plates; the displacement sensors of the two pressurizing thickness measuring stations are respectively arranged on the two brackets II.
As a further improvement of the scheme, in each pressurizing thickness measuring station, a reinforcing rib plate connected with the movable plate is arranged on the movable pressurizing piece.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, by means of the driving mechanism and the pressure sensor, the two pressurizing thickness measuring stations apply pressure and pressure detection to the two batteries at the same time, the thickness measuring function of applying the same extrusion force at the same time by double stations is realized, the cost of pressurizing test equipment is reduced, and the construction cost of a production line is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a dual-station integrated pressurizing thickness measuring device according to an embodiment of the present utility model;
FIG. 2 is a side view of a dual-station integrated pressure thickness measuring device according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a part of a dual-station integrated pressurizing thickness measuring device according to an embodiment of the present utility model.
Reference numerals: 1. a bottom plate; 2. fixing the pressurizing piece; 3. moving the pressurizing member; 4. a pressure sensor; 5. a base; 6. a mounting plate; 7. a battery support plate; 8. a movable plate; 9. a slide rail; 10. an electric cylinder; 11. a marble plate; 12. a contact block; 13. a displacement sensor; 14. a first bracket; 15. a second bracket; 16. reinforcing rib plates; 17. and a battery.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment aims at the technical problems that the current pressurizing and thickness measuring device basically adopts one thickness measuring station to test corresponding to one battery, one thickness measuring station needs one pressure sensor 4 and one driving mechanism, the cost of pressurizing and testing equipment and the construction cost of a production line are increased, and the dual-station integrated pressurizing and thickness measuring device is provided. Referring to fig. 1 and 2, the dual-station integrated pressure thickness measuring device of the present embodiment includes two pressure thickness measuring stations, a pressure sensor 4, a driving mechanism, a base 5, two mounting plates 6, and a bottom plate 1.
The base 5 is horizontally arranged, the two mounting plates 6 are vertically arranged oppositely, and the bottoms of the two mounting plates 6 are both arranged on the base 5. In this embodiment, the base 5 adopts a plate structure with a rectangular shape as a whole, and the two mounting plates 6 also adopt a plate structure with a rectangular shape as a whole, however, in other embodiments, the base 5 and the mounting plates 6 may also adopt plates with other structures, such as square, etc. The middle parts of the top ends of the two mounting plates 6 are provided with bosses, and sliding rails 9 are arranged at the positions of the top ends of the mounting plates 6 on two sides of the bosses.
The bottom plate 1 is arranged in parallel with the base 5, and two ends of the bottom plate are respectively arranged at the middle positions of the bosses of the two mounting plates 6. Two brackets 15 are arranged on the boss of one mounting plate 6 at the two sides of the bottom plate 1. In this embodiment, the bottom plate 1 has a rectangular plate structure, but in other embodiments, the bottom plate 1 may have a square plate structure.
The two pressurizing thickness measuring stations are oppositely arranged and are arranged on two sides of the bottom plate 1, each pressurizing thickness measuring station comprises a fixed pressurizing piece 2, a movable pressurizing piece 3, a battery supporting plate 7 and a thickness gauge, and can further comprise a movable plate 8, two marble plates 11 and a contact block 12.
In each pressurizing and thickness measuring station, a fixed pressure element 2 is fixedly arranged on a bottom plate 1, and a movable pressure element 3 and the fixed pressure element 2 are oppositely arranged in parallel. In this embodiment, in order to adapt to measurement of the battery, the fixed pressing member 2 and the movable pressing member 3 are plate bodies with square structures as a whole, and opposite sides of the fixed pressing member 2 and the movable pressing member 3 are extrusion surfaces parallel to each other. The battery support plate 7 is located between the fixed pressing member 2 and the movable pressing member 3, and both ends thereof are respectively mounted on bosses of the two mounting plates 6, the battery support plate 7 is used for placing a battery 17 to be measured, and one side of the battery support plate 7 facing the fixed pressing member 2 is abutted against the fixed pressing member 2.
In each pressurizing thickness measuring station, the movable plate 8 is positioned below the movable pressing piece 3, the movable pressing piece 3 is arranged on the movable plate 8, the movable pressing piece 3 is provided with a reinforcing rib plate 16 connected with the movable plate 8, two ends of the bottom of the movable plate 8 are provided with sliding blocks, and two sliding blocks at the bottom of the movable plate 8 are respectively arranged on two sliding rails 9 at one ends of the tops of the two mounting plates 6 in a sliding fit manner. The movable plate 8 is also provided with a first bracket 14 on one side close to the battery support plate 7, and the contact block 12 is arranged on the first bracket 14. The thickness gauge adopts a displacement sensor 13, the displacement sensors 13 of the two pressurizing thickness measuring stations are respectively arranged on the two brackets II 15, the two displacement sensors 13 are respectively arranged opposite to the two contact blocks 12, and the displacement sensors 13 are used for measuring the displacement of the corresponding contact blocks 12 so as to obtain the thickness of the battery on the corresponding battery support plate 7.
In each pressurizing and thickness measuring station, two marble plates 11 are disposed between the fixed pressurizing member 2 and the movable pressurizing member 3, and the two marble plates 11 are respectively mounted on the fixed pressurizing member 2 and the movable pressurizing member 3. The extrusion contact surfaces of the fixed pressure piece 2 and the movable pressure piece 3 are in extrusion contact with marble, so that deformation of the extrusion surfaces can be effectively avoided.
The pressure sensor 4 is installed between the two fixed pressure members 2 of the pressurizing and thickness measuring station and is used for detecting the pressure applied to the two fixed pressure members 2.
In this embodiment, the driving mechanism adopts the electric cylinder 10, please combine fig. 3, the electric cylinder 10 is installed at the bottom of one movable plate 8 and the telescopic end is installed on another movable plate 8, when the electric cylinder 10 is contracted, the movable plate 8 connected with the telescopic end will be pulled to move, due to the interaction of the forces, the movable plate 8 where the electric cylinder 10 is located will also be driven to move, so that the two movable plates 8 will move towards the middle at the same time, thereby driving the two movable pressing members 3 to approach the corresponding fixed pressing members 2 respectively, so that the fixed pressing members 2 and the movable pressing members 3 squeeze the batteries 17 on the corresponding battery supporting plates 7.
In particular, the pressure sensor 4, the displacement sensor 13 and the electric cylinder 10 are all electrically connected to an external controller, which is known in the art.
In the dual-station integrated pressurizing and thickness measuring device of the embodiment, in the initial state, in each pressurizing and thickness measuring station, the distance between the displacement sensor 13 and the contact block 12 is known, during measurement, two batteries 17 to be measured are respectively placed on the battery support plates 7 of the two pressurizing and thickness measuring stations manually or through a mechanical arm, the controller controls the electric cylinders 10 to shrink to drive the two movable plates 8 to move towards the middle, so that the two movable pressurizing members 3 are driven to respectively press the corresponding batteries 17, and finally the movable pressurizing members 3, the fixed pressurizing members 2 and the batteries 17 on the battery support plates 7 are abutted tightly to pressurize the batteries; the pressure sensor 4 detects the pressure of the battery 17 in real time, the battery to be detected is ensured to be in a reasonable pressure detection range, when the pressure value reaches a set threshold value, the pressure sensor 4 sends out a signal, and the controller controls the electric cylinder 10 to stop shrinking according to the signal of the pressure sensor 4. In the moving process, the displacement sensor 13 detects the displacement of the corresponding contact block 12, and the thickness of the battery 17 to be measured can be calculated according to the displacement of the contact block 12 and the distance between the contact block 12 and the displacement sensor 13 in the initial state. According to the embodiment, the two pressurizing thickness measuring stations apply pressure and pressure detection to the two batteries simultaneously through one driving mechanism and one pressure sensor, the thickness measuring function of applying the same extrusion force simultaneously by double stations is achieved, the cost of pressurizing test equipment is reduced, and the construction cost of a production line is reduced.
It is noted that when an element is referred to as being "mounted to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
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 herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The double-station integrated pressurizing thickness measuring device is used for pressurizing a battery and measuring the thickness of the battery and is characterized by comprising two pressurizing thickness measuring stations and a driving mechanism; each pressurizing and thickness measuring station comprises a battery supporting plate (7) for supporting a battery to be measured, a fixed pressurizing piece (2), a movable pressurizing piece (3) and a thickness measuring device; in each pressurizing and thickness measuring station, a fixed pressure piece (2) and a movable pressure piece (3) are oppositely arranged at two sides of a battery supporting plate (7), the movable pressure piece (3) can move relative to the fixed pressure piece (2), and the thickness measuring device is used for measuring displacement of the movable pressure piece (3); the driving mechanism is used for driving the two movable pressing pieces (3) to move so as to enable the fixed pressing piece (2) and the movable pressing pieces (3) to press the batteries on the corresponding battery supporting plates (7).
2. The double-station integrated pressure thickness measuring device according to claim 1, further comprising a pressure sensor (4), wherein the pressure sensor (4) is installed between two fixed pressure members (2) of the pressure thickness measuring station and is used for detecting the pressure applied to the two fixed pressure members (2).
3. The double-station integrated pressure thickness measuring device according to claim 1, further comprising a base (5) and two mounting plates (6); the base (5) is horizontally arranged; the two mounting plates (6) are vertically and oppositely arranged, and the bottom ends of the two mounting plates (6) are both arranged on the base (5); the two ends of the battery supporting plate (7) are respectively arranged at the top ends of the two mounting plates (6).
4. The double-station integrated pressurizing and thickness measuring device according to claim 3, wherein the double-station integrated pressurizing and thickness measuring device further comprises a bottom plate (1), and two ends of the bottom plate (1) are respectively arranged at the top ends of the two mounting plates (6); in each pressurizing thickness measuring station, the fixed pressing piece (2) is arranged on the bottom plate (1), and one side of the fixed pressing piece (2) facing the corresponding battery supporting plate (7) is abutted against the battery supporting plate (7).
5. The double-station integrated pressurizing thickness measuring device according to claim 3, wherein each pressurizing thickness measuring station further comprises a movable plate (8), the movable plates (8) are positioned below the movable pressing piece (3) and the bottom ends of the movable pressing piece (3) are arranged on the movable plates (8), two sliding rails (9) are connected to the bottoms of the movable plates (8) in a sliding fit manner, and the two sliding rails (9) at the bottoms of the movable plates (8) are respectively arranged on the two mounting plates (6); the driving mechanism is used for driving the movable plates (8) of the two pressurizing thickness measuring stations to approach the corresponding fixed pressurizing pieces (2) so that the fixed pressurizing pieces (2) and the movable pressurizing pieces (3) pressurize the batteries in the battery placing area.
6. The double-station integrated pressure thickness measuring device according to claim 5, wherein the driving mechanism comprises an electric cylinder (10), the electric cylinder (10) is mounted on a movable plate (8) of one of the pressure thickness measuring stations and the telescopic end thereof is mounted on a movable plate (8) of the other pressure thickness measuring station.
7. The double-station integrated pressurizing thickness measuring device according to claim 1, wherein opposite sides of the fixed pressurizing piece (2) and the movable pressurizing piece (3) are mutually parallel extrusion surfaces, each pressurizing thickness measuring station further comprises two marble plates (11), and the two marble plates (11) are arranged between the fixed pressurizing piece (2) and the movable pressurizing piece (3) and are respectively arranged on the extrusion surfaces of the fixed pressurizing piece (2) and the movable pressurizing piece (3).
8. The double-station integrated pressure thickness measuring device according to claim 5, wherein each pressure thickness measuring station further comprises a contact block (12) mounted on the movable plate (8); the thickness gauge adopts a displacement sensor (13), the displacement sensor (13) and the contact block (12) are oppositely arranged and are arranged on the mounting plate (6), and the displacement sensor (13) is used for measuring the displacement of the corresponding contact block (12).
9. The double-station integrated pressurizing thickness measuring device according to claim 5, wherein the movable plate (8) is provided with a first bracket (14), and the contact block is arranged on the first bracket (14);
and/or, the mounting plate (6) is provided with two second brackets (15), and the two second brackets (15) are respectively arranged opposite to the first brackets (14) on the two movable plates; the displacement sensors (13) of the two pressurizing and thickness measuring stations are respectively arranged on the two brackets (15).
10. The double-station integrated pressurizing and thickness measuring device according to claim 5, wherein in each pressurizing and thickness measuring station, a reinforcing rib plate (16) connected with the movable plate (8) is arranged on the movable pressurizing piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322072431.6U CN220472603U (en) | 2023-08-01 | 2023-08-01 | A dual-station integrated pressure thickness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322072431.6U CN220472603U (en) | 2023-08-01 | 2023-08-01 | A dual-station integrated pressure thickness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472603U true CN220472603U (en) | 2024-02-09 |
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ID=89802040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322072431.6U Active CN220472603U (en) | 2023-08-01 | 2023-08-01 | A dual-station integrated pressure thickness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220472603U (en) |
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2023
- 2023-08-01 CN CN202322072431.6U patent/CN220472603U/en active Active
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