CN210465478U - Thin-wall steel shell battery internal resistance detection clamp - Google Patents
Thin-wall steel shell battery internal resistance detection clamp Download PDFInfo
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- CN210465478U CN210465478U CN201920467424.7U CN201920467424U CN210465478U CN 210465478 U CN210465478 U CN 210465478U CN 201920467424 U CN201920467424 U CN 201920467424U CN 210465478 U CN210465478 U CN 210465478U
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Abstract
The embodiment of the utility model provides a belong to battery preparation technical field, relate to a thin wall type steel-shelled battery internal resistance detects anchor clamps, include: the device comprises a mounting plate, a positioning component, a power component and an internal resistance detection component; the power assembly is arranged on one side of the mounting plate and is fixedly connected with the positioning assembly, and the internal resistance detection assembly is arranged on the other side of the mounting plate; wherein, the battery is placed in the mounting hole, and locating component compresses tightly the location battery or opens and dismantle the battery through power component's drive, and internal resistance detection subassembly can detect the battery internal resistance. The utility model provides a technical scheme can adjust the contact force of anchor clamps to the battery, makes the battery hug closely anchor clamps when guaranteeing that battery case is indeformable, improves product repeated positioning accuracy.
Description
Technical Field
The utility model relates to a battery preparation technical field, more specifically relates to a thin wall class steel-shelled battery internal resistance detects anchor clamps.
Background
With the continuous development of electronic technology, industries such as smart watches, smart phones and the like are rising, and the demand of medium and micro thin-wall steel shell batteries is increasing. The steel shell of the battery is thinner and is generally less than 0.1mm, but the welding requirement of the battery is higher. The battery holder of the prior art therefore has the following problems:
1. the positioning precision is low, the contact force of the clamp on the battery cannot be adjusted, the battery shell is deformed due to too large contact force, or the clamp is dislocated or detached during welding due to too small contact force;
2. when the probe detects the internal resistance, the pressure is overlarge, so that the shell deforms in an overpressure mode, or the internal resistance detection value is inaccurate due to the fact that the pressure is too small.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a thin wall class box hat battery internal resistance detects anchor clamps can solve among the prior art thin wall class box hat battery location inaccuracy, causes the box hat to warp or welds unsafe technical problem.
In order to solve the technical problem, an embodiment of the present invention provides a technical solution that:
the utility model provides a thin wall class steel-shelled battery internal resistance detects anchor clamps, includes: the device comprises a mounting plate, a positioning component, a power component and an internal resistance detection component; the power assembly is arranged on one side of the mounting plate and is fixedly connected with the positioning assembly, and the internal resistance detection assembly is arranged on the other side of the mounting plate; wherein, the battery is placed in the mounting hole, and locating component compresses tightly the location battery or opens and dismantle the battery through power component's drive, and internal resistance detection subassembly can detect the battery internal resistance.
Further, the method also comprises the following steps: the slide rail is fixed on the mounting plate, and the positioning assembly is arranged on the mounting plate in a sliding mode through the slide rail.
Further, the method also comprises the following steps: the two limit bolts are arranged and fixed on the mounting plate.
Further, the positioning assembly comprises: the device comprises a first pressing block, a second pressing block, a first pushing block, a second pushing block, a bearing limiting column, a bearing and a connecting rod; first compact heap and second compact heap all set up on anchor clamps frock board, and the mounting hole is connected to the one end of first compact heap and second compact heap, and first ejector pad all slides with the second ejector pad and sets up on the mounting panel, and first compact heap is connected to first ejector pad, and the second compact heap is connected to the second ejector pad, and the spacing post setting of bearing is under first ejector pad, and the bearing setting is on the spacing post of bearing, and the connecting rod setting is under the second ejector pad.
Furthermore, a first spring limiting bolt is fixed on one side of the first pushing block, and a first spring is arranged on the first spring limiting bolt; a second spring limiting bolt is fixed on one side of the second push block, and a second spring is arranged on the second spring limiting bolt.
Furthermore, the first pushing block is connected with the mounting plate in a sliding mode through a sliding rail, the first pushing block is located on one side of the fixture mounting plate, the second pushing block is connected with the mounting plate in a sliding mode through a sliding rail, and the second pushing block is located on the other side, opposite to the first pushing block, of the fixture tooling plate.
Further, the power assembly includes: the first cylinder fixing plate comprises a first cylinder and an inclined wedge block; the first cylinder is fixed on the first cylinder fixing plate, the inclined wedge block is fixedly connected with the first cylinder, and the first cylinder makes linear reciprocating motion to drive the inclined wedge block to make reciprocating motion; wherein, the tapered wedge is connected with locating component, and the tapered wedge can drive locating component motion.
Further, the internal resistance detection module further includes: the probe fixing plate comprises a second cylinder fixing plate, a second cylinder, a probe push plate, a probe fixing plate and an elastic probe; the second cylinder is fixed on the second cylinder fixing plate, the probe push plate is fixed on the second cylinder, the probe fixing plate is clamped by the probe push plate and tightly attached to the mounting plate, and the elastic probe is fixed in the probe fixing plate, penetrates into the fixture tooling plate and is connected with the mounting hole.
Further, the second cylinder is a helium injection cylinder.
Further, the method also comprises the following steps: the bottom plate, the mounting panel, the power component and the internal resistance detection component are fixed on the bottom plate through a first supporting plate, a second supporting plate and a third supporting plate respectively.
Compared with the prior art, the embodiment of the utility model provides a mainly have following beneficial effect:
1. the contact force of the first pressing block and the second pressing block on the battery is adjusted by adjusting the stretching amount of the spring, so that the thin-wall battery is enabled to be tightly attached to the reference of the clamp while the thin-wall battery is ensured not to deform, and the product repeated positioning precision is improved;
2. the internal resistance detection probe capable of being telescopically adjusted is adopted, the contact force between the probe and a battery is adjusted through the moving stroke of the probe, so that the probe can control the force reasonably, the internal resistance detection data is accurate, and the deformation of the battery shell caused by overlarge pressure is avoided.
Drawings
In order to illustrate the solution of the invention 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 description below are some embodiments of the invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a clamp for detecting internal resistance of a thin-wall steel-shell battery in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a mounting plate and positioning assembly in the embodiment of FIG. 1;
FIG. 3 is a schematic structural diagram of a positioning assembly in the embodiment of FIG. 1;
fig. 4 is a schematic structural diagram of the power assembly in the embodiment of fig. 1.
Reference numerals: 1-mounting a plate; 11-clamp tooling plate; 111-mounting holes; 12-a slide rail; 13-a limit bolt; 2-a positioning assembly; 21-a first compact; 22-a second compact; 23-a first push block; 231-a first spring limit peg; 232-a first spring; 24-a second push block; 241-a second spring limit bolt; 242-a second spring; 25-bearing limit post; 26-a bearing; 27-a connecting rod; 3-a power assembly; 31-a first cylinder fixing plate; 32-a first cylinder; 33-tapered wedge block; 4-an internal resistance detection component; 41-a second cylinder fixing plate; 42-a second cylinder; 43-probe push plate; 44-probe fixing plate; 45-elastic probes; 5-a bottom plate; 51-a first support plate; 52-a second support plate; 53-third support plate.
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 invention 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 invention; the terms "including" and "having," and any variations thereof, in the description and claims of the invention and the above description of the drawings are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological 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 invention. 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 solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Please refer to fig. 1, which is a schematic structural diagram of an embodiment of the present invention, in which the clamp for detecting the internal resistance of the thin-wall steel-shell battery includes: the device comprises a mounting plate 1, a positioning component 2, a power component 3 and an internal resistance detection component 4; the clamp device comprises a mounting plate 1, a clamp tool plate 11, a positioning assembly 2, a power assembly 3, an internal resistance detection assembly 4 and a power assembly, wherein the clamp tool plate 11 is fixed on the mounting plate 1, a mounting hole 111 is formed in the clamp tool plate 11, the positioning assembly 2 is mounted on the mounting plate 1, the power assembly is arranged on one side of the mounting plate 1 and is fixedly connected with the positioning assembly 2, and the internal resistance detection assembly 4 is arranged on the other side of the mounting plate 1; wherein, the battery is placed in mounting hole 111, and locating component 2 compresses tightly the location battery or opens and dismantle the battery through the drive of power component 3, and internal resistance detection component 4 can detect the internal resistance of battery.
In the present embodiment, the internal resistance detection unit 4 includes: a second cylinder fixing plate 41, a second cylinder 42, a probe pushing plate 43, a probe fixing plate 44 and an elastic probe 45; the second cylinder 42 is fixed on the second cylinder fixing plate 41, the probe pushing plate 43 is fixed on the second cylinder 42, the probe fixing plate 44 is clamped by the probe pushing plate 44 and tightly attached to the mounting plate 1, and the elastic probe 45 is fixed in the probe fixing plate 44, penetrates into the fixture tooling plate 11 and is connected with the mounting hole 111.
The second cylinder 42 is a helium injection cylinder, and since helium is a completely inert gas, the helium injection cylinder does not react with any substance, and has higher safety and operability compared with hydrogen which is explosive to burn.
In this embodiment, the method further includes: the bottom plate 5, the mounting plate 1, the power module 3 and the internal resistance detection module 4 are fixed on the bottom plate 5 by a first support plate 51, a second support plate 52 and a third support plate 53, respectively.
Referring to fig. 2, the present embodiment further includes: the slide rail 12 is fixed on the mounting plate 1, and the positioning component (2) is arranged on the mounting plate (1) in a sliding manner through the slide rail.
In this embodiment, the method further includes: and the two limiting bolts 13 are arranged, the two limiting bolts 13 are fixed on the mounting plate 1, and the number of the limiting bolts 13 is two.
Referring to fig. 2 to 4, the positioning assembly 2 includes: the device comprises a first pressing block 21, a second pressing block 22, a first pushing block 23, a second pushing block 24, a bearing limiting column 25, a bearing 26 and a connecting rod 27; first compact heap 21 and second compact heap 22 all set up on anchor clamps frock board 11, and mounting hole 111 is connected to the one end of first compact heap 21 and second compact heap 22, first ejector pad 23 and the equal slip setting of second ejector pad 24 are on mounting panel 1, first compact heap 21 is connected to first ejector pad 23, second compact heap 22 is connected to second ejector pad 24, the spacing post 25 of bearing sets up under first ejector pad 23, bearing 26 sets up on the spacing post 25 of bearing, connecting rod 27 sets up under second ejector pad 24.
Wherein, a first spring limiting bolt 231 is fixed on one side of the first push block 23, and a first spring 232 is arranged on the first spring limiting bolt 231; a second spring limiting bolt 241 is fixed on one side of the second push block 24, and a second spring 242 is arranged on the second spring limiting bolt 241.
Wherein, first ejector pad 23 passes through slide rail and mounting panel 1 sliding connection, and first ejector pad 23 is located anchor clamps mounting panel 11 one side, and second ejector pad 24 passes through slide rail and mounting panel 1 sliding connection, and second ejector pad 24 is located anchor clamps frock board 11 opposite side for first ejector pad 23.
The first pressing block 23 and the second pressing block 24 are made of polyformaldehyde, so that the first pressing block 23 and the second pressing block 24 are high in strength and rigidity and good in elastic elasticity, the battery can be pressed, and meanwhile, the case can be prevented from being deformed due to overlarge pressure.
In the present embodiment, the power module 3 includes: a first cylinder fixing plate 31, a first cylinder 32 and a tapered wedge 33; the first cylinder 32 is fixed on the first cylinder fixing plate 31, the wedge 33 is fixedly connected with the first cylinder 32, and the first cylinder 32 makes linear reciprocating motion to drive the wedge 33 to make reciprocating motion; wherein, inclined wedge 32 is connected with locating component 2, and inclined wedge 32 can drive locating component 2 motion.
The working process is as follows: when the device works, a battery is placed in the mounting hole 111, the first cylinder 31 in the power assembly 3 moves to drive the inclined wedge block 32 to move towards the direction close to the first cylinder 21, the bearing 26 is driven by the inclined wedge block to rotate to drive the first push block 23 connected with the bearing limiting column 25 to move towards the inside of the clamp tooling plate 11, and meanwhile, the first pressing block 21 connected with the first push block 23 moves towards the center of the clamp tooling plate 11 to clamp one side of the battery; the inclined wedge block 33 drives the connecting rod 27 fixed on the inclined wedge block 33 to move, so that the second push block 24 fixed with the connecting rod 27 moves towards the inside of the clamp tooling plate 11, the second pressing block 22 connected with the second push block 24 is driven to move towards the center of the clamp tooling plate 11 to press the adjacent edge of the edge pressed by the first pressing block 21, at the moment, the battery is pressed in the mounting hole 111 by the first pressing block 21 and the second pressing block 22, and the current position is fixed with the limiting bolt 13 fixed on the mounting plate 1 through the first spring 232 and the second spring 242.
After the battery is pressed in the mounting hole 111, the second cylinder 42 drives the probe pushing plate 43 fixed on the second cylinder 42 to move the probe fixing plate 44 toward the mounting plate 1, the elastic probe 45 is fixed on the probe fixing plate 44, the probe fixing plate 44 drives the probe 45 to approach the battery fixed in the mounting hole 111, and the internal resistance of the battery is detected.
After the operations of welding and internal resistance detection are finished, the second air cylinder 42 moves in the reverse direction to drive the elastic probe 45 to move in the reverse direction and to be far away from the clamp tooling plate 11; then, the first cylinder 31 moves in the reverse direction to drive the inclined wedge 33 to move away from the fixture tooling plate 11, so that the bearing 26 and the pull rod 27 also move in the reverse direction to drive the first push block 23 and the second push block 24 to move in the reverse direction on the slide rail, so that the first pressing block 21 and the second pressing block 22 move in the direction away from the center of the fixture tooling plate 11, and the battery is loosened.
It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all embodiments, and that the appended drawings illustrate preferred embodiments of the present invention, but do not limit the scope of the invention. The present invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications can be made, and equivalents may be substituted for elements thereof. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (10)
1. The utility model provides a thin wall class steel-shelled battery internal resistance detects anchor clamps which characterized in that includes: the device comprises a mounting plate (1), a positioning component (2), a power component (3) and an internal resistance detection component (4);
the device comprises a mounting plate (1), a clamp tooling plate (11), a mounting hole (111) formed in the clamp tooling plate (11), a positioning component (2) mounted on the mounting plate (1), a power component (3) arranged on one side of the mounting plate (1) and fixedly connected with the positioning component (2), and an internal resistance detection component (4) arranged on the other side of the mounting plate (1);
the battery is placed in mounting hole (111), and locating component (2) compress tightly the location battery or open and dismantle the battery through the drive of power component (3), and internal resistance detection subassembly (4) can detect the internal resistance of battery.
2. The clamp for detecting the internal resistance of the thin-wall steel-shell battery according to claim 1, further comprising: slide rail (12), slide rail (12) are fixed on mounting panel (1), and locating component (2) pass through slide rail (12) and slide and set up on mounting panel (1).
3. The clamp for detecting the internal resistance of the thin-wall steel-shell battery according to claim 1, further comprising: the number of the limiting bolts (13) is two, and the two limiting bolts (13) are fixed on the mounting plate (1).
4. The clamp for detecting the internal resistance of the thin-wall steel-shell battery according to claim 1,
the positioning assembly (2) comprises: the device comprises a first pressing block (21), a second pressing block (22), a first pushing block (23), a second pushing block (24), a bearing limiting column (25), a bearing (26) and a connecting rod (27);
first compact heap (21) and second compact heap (22) all set up on anchor clamps frock board (11), and mounting hole (111) is connected to the one end of first compact heap (21) and second compact heap (22), first ejector pad (23) and second ejector pad (24) all slide to set up on mounting panel (1), first compact heap (21) is connected in first ejector pad (23), second compact heap (22) is connected in second ejector pad (24), the spacing post of bearing (25) sets up under first ejector pad (23), bearing (26) set up on the spacing post of bearing (25), connecting rod (27) set up under second ejector pad (24).
5. The clamp for detecting the internal resistance of the thin-wall steel-shell battery according to claim 4,
a first spring limiting bolt (231) is fixed on one side of the first push block (23), and a first spring (232) is arranged on the first spring limiting bolt (231);
a second spring limiting bolt (241) is fixed on one side of the second push block (24), and a second spring (242) is arranged on the second spring limiting bolt (241).
6. The clamp for detecting the internal resistance of the thin-wall steel-shell battery according to claim 4,
first ejector pad (23) pass through slide rail and mounting panel (1) sliding connection, and first ejector pad (23) are located anchor clamps frock board (11) one side, and second ejector pad (24) pass through slide rail and mounting panel (1) sliding connection, and second ejector pad (24) are located anchor clamps frock board (11) for the opposite side of first ejector pad (23).
7. The clamp for detecting the internal resistance of the thin-wall steel-shell battery according to claim 1,
the power assembly (3) comprises: a first cylinder fixing plate (31), a first cylinder (32) and a wedge block (33);
the first cylinder (32) is fixed on the first cylinder fixing plate (31), the inclined wedge block (33) is fixedly connected with the first cylinder (32), and the first cylinder (32) makes linear reciprocating motion to drive the inclined wedge block (33) to make reciprocating motion;
wherein, the wedge (33) is connected with the positioning component (2), and the wedge (33) can drive the positioning component (2) to move.
8. The internal resistance detection clamp for the thin-wall steel-shell battery according to claim 1, wherein the internal resistance detection assembly (4) further comprises:
a second cylinder fixing plate (41), a second cylinder (42), a probe push plate (43), a probe fixing plate (44) and an elastic probe (45);
the second cylinder (42) is fixed on the second cylinder fixing plate (41), the probe push plate (43) is fixed on the second cylinder (42), the probe fixing plate (44) is clamped by the probe push plate (43) and tightly attached to the mounting plate (1), the elastic probe (45) is fixed in the probe fixing plate (44) and penetrates into the fixture tooling plate (11) to be connected with the mounting hole (111).
9. The clamp for detecting the internal resistance of the thin-wall steel-shell battery according to claim 8,
the second cylinder (42) is a helium injection cylinder.
10. The clamp for detecting the internal resistance of the thin-wall steel-shell battery according to claim 1,
the bottom plate (5), the mounting plate (1), the power assembly (3) and the internal resistance detection assembly (4) are fixed on the bottom plate (5) through a first supporting plate (51), a second supporting plate (52) and a third supporting plate (53) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920467424.7U CN210465478U (en) | 2019-04-08 | 2019-04-08 | Thin-wall steel shell battery internal resistance detection clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920467424.7U CN210465478U (en) | 2019-04-08 | 2019-04-08 | Thin-wall steel shell battery internal resistance detection clamp |
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| Publication Number | Publication Date |
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| CN210465478U true CN210465478U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920467424.7U Active CN210465478U (en) | 2019-04-08 | 2019-04-08 | Thin-wall steel shell battery internal resistance detection clamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034220A (en) * | 2020-09-25 | 2020-12-04 | 苏州富强科技有限公司 | Carrier clamping structure for battery detection |
| CN113406519A (en) * | 2021-06-22 | 2021-09-17 | 深圳永德立新能源有限公司 | Novel test internal resistance anchor clamps |
-
2019
- 2019-04-08 CN CN201920467424.7U patent/CN210465478U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034220A (en) * | 2020-09-25 | 2020-12-04 | 苏州富强科技有限公司 | Carrier clamping structure for battery detection |
| CN113406519A (en) * | 2021-06-22 | 2021-09-17 | 深圳永德立新能源有限公司 | Novel test internal resistance anchor clamps |
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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: 20220906 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 9 new West Road, North Nanshan District high tech park, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |