CN212513541U - Single vibration test fixture for soft package battery - Google Patents
Single vibration test fixture for soft package battery Download PDFInfo
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- CN212513541U CN212513541U CN202021244436.2U CN202021244436U CN212513541U CN 212513541 U CN212513541 U CN 212513541U CN 202021244436 U CN202021244436 U CN 202021244436U CN 212513541 U CN212513541 U CN 212513541U
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- clamp
- caulking groove
- soft package
- battery
- connector
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Abstract
The utility model discloses a clamp for vibration test tooling of a soft package battery monomer, which comprises a base; and a battery clamp; a plurality of caulking groove clamp groups are arranged on the battery clamp along the circumferential direction of the single soft package battery; the multiple groups of caulking groove clamp groups are arranged at intervals along the circumferential direction of the single soft package battery and are in contact with the single soft package battery to form clamping; the battery clamp further comprises a plurality of groups of connector groups; and the adjacent caulking groove clamp group is connected into a whole through the connector group, and the battery clamp is assembled and fixed with the base through the connector group. The utility model discloses an anchor clamps make laminate polymer battery monomer be in a rigid fixture structure through the combination of caulking groove anchor clamps group and connector group, and the atress is even, can avoid causing the battery to damage because of local atress in the vibration process, influence test result.
Description
Technical Field
The utility model relates to a battery reliability test technical field especially relates to a free anchor clamps for vibration test frock of laminate polymer battery.
Background
The lithium battery is used as a convenient and efficient energy storage element and is widely applied to the fields of electronics, vehicles and the like. The soft package battery is used as a core component of the automobile power battery, and the safety and the reliability of the soft package battery are related to the running safety of the whole automobile. The reliability research of the soft package battery monomer is more and more concerned by the industry in recent years, wherein the influence of random vibration on the battery performance, such as capacity, open-circuit voltage, internal temperature, working condition discharge characteristic change and the like, is a research hotspot.
The existing single clamp for the soft package battery is developed according to safety test requirements for many reasons, for example, a Chinese utility model patent named as tooling clamp for vibration test of vehicle power battery pack is issued with an authorization notice number of CN208992527U and an application date of 2018, 09 and 21, and the disclosed clamp for the test tooling has a top beam, has good rigidity transmission performance, and can prevent the battery pack from separating from a table board in a vibration process.
In addition, a chinese utility model patent entitled "a battery pack vibration fatigue test fixture" with an authorization publication No. CN208283026U, application date of 2018, 05 and 22 discloses a fixture with a steel truss roof structure, which can fix a battery pack well and enable vibration of a vibration table to be transmitted to the battery pack better.
And synthesize the fixture for test fixture disclosed in the prior art, the fixture for battery monomer vibration test still is less so far, in addition, because laminate polymer battery monomer itself does not possess the rigidity, consequently, current fixture can make laminate polymer battery monomer warp because of local atress.
Based on the technical problems, a work fixture suitable for vibration testing of a soft package battery cell needs to be developed by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applicable to laminate polymer battery monomer vibration test use, can ensure that the whole atress of vibration in-process battery monomer can not influence the test result because of local atress, can also adapt to the not unidimensional laminate polymer battery monomer and the test requirement of vibration mesa, reduce the free anchor clamps for vibration test frock of laminate polymer battery of test cost.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a free vibration test of laminate polymer battery anchor clamps for frock, this anchor clamps include:
a base; and
the battery clamp is assembled with the base, and a clamping space for flexibly packaged single batteries is formed inside the battery clamp;
a plurality of caulking groove clamp groups are arranged on the battery clamp along the circumferential direction of the single soft package battery;
the multiple groups of caulking groove clamp groups are arranged at intervals along the circumferential direction of the single soft package battery and are in contact with the single soft package battery to form clamping;
the battery clamp further comprises a plurality of groups of connector groups;
and the adjacent caulking groove clamp group is connected into a whole through the connector group, and the battery clamp is assembled and fixed with the base through the connector group.
Furthermore, a gap is reserved between the adjacent caulking groove clamp groups, the connector group is partially embedded into the gap, and the connector group part and the caulking groove clamp groups form an overlapping structure and are assembled at the overlapping structure with the caulking groove clamp groups.
Further, the caulking groove clamp group comprises a lower caulking groove clamp fixed on the lower surface of the single soft package battery and an upper caulking groove clamp fixed on the upper surface of the single soft package battery;
the upper caulking groove clamp and the lower caulking groove clamp the single soft package battery;
an insulating gasket is arranged between the upper caulking groove clamp and the lower caulking groove clamp.
Further, the connector group is divided into an upper connector and a lower connector;
the upper connector is arranged between the adjacent upper caulking groove clamps;
the lower connector is mounted between the adjacent lower caulking groove clamps.
Furthermore, the upper connector and the lower connector are respectively provided with a connector body and a boss protruding out of the connector body;
the convex direction of the boss of the connector body faces to the corresponding gap and is embedded into the gap;
the end of the connector body is configured as an overlapping structure that overlaps and fits with a corresponding caulking groove clamp;
a first mounting hole is formed in the lap joint structure of the connector body, and second mounting holes are formed in the corresponding positions of the upper caulking groove clamp and the lower caulking groove clamp;
the connector group and the caulking groove clamp group are fastened through bolts arranged in the first mounting hole and the second mounting hole.
Further, the caulking groove clamp group is arranged at the corner of the single soft package battery;
the upper caulking groove clamp and the lower caulking groove clamp are provided with reinforcing ribs towards one side of the single soft package battery;
and the extension tracks of the reinforcing ribs of the upper caulking groove clamp and the lower caulking groove clamp are matched with the corners of the soft package battery monomer.
Furthermore, the cross-sectional shape of the insulating gasket is matched with that of the reinforcing rib and is paved on the surface of the reinforcing rib.
Furthermore, the second mounting hole is formed in the reinforcing rib.
Furthermore, the insulating gasket is made of bakelite or polytetrafluoroethylene.
Further, the base comprises a base and a connecting platform formed on the base in a protruding mode;
the base is provided with a plurality of assembling holes;
the base is fixedly assembled with the external vibration table top through any assembling hole;
the connecting table is provided with a third mounting hole which is coaxial with the first mounting hole and the second mounting hole;
the battery clamp and the base are assembled into a whole through the bolt.
In the technical scheme, the utility model provides a pair of free vibration test of laminate polymer battery anchor clamps for frock has following beneficial effect:
the utility model discloses an anchor clamps make laminate polymer battery monomer be in a rigid fixture structure through the combination of caulking groove anchor clamps group and connector group, and the atress is even, can avoid causing the battery to damage because of local atress in the vibration process, influence test result.
The utility model discloses an anchor clamps only change the length of connector and just can adapt to the free use of laminate polymer battery of different models, size, have very strong commonality.
The utility model discloses an insulating gasket of anchor clamps both can prevent that anchor clamps from damaging laminate polymer battery monomer, also can regard as the buffer layer in the middle of the anchor clamps, improves the life of anchor clamps and protection battery monomer.
The utility model discloses a mesa of the adaptable multiple model shaking table of pilot hole that anchor clamps's base was seted up increases the commonality of anchor clamps, reduces the test cost.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of a fixture for a vibration test tool of a single soft package battery provided in an embodiment of the present invention;
fig. 2 is an exploded view of a clamp for a vibration test tool of a single soft-package battery provided by an embodiment of the present invention;
fig. 3 is a schematic structural view of an upper caulking groove clamp/a lower caulking groove clamp of a clamp for vibration test tooling of a single soft package battery provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an upper connector/a lower connector of a fixture for a vibration test tool for a single soft-package battery provided in an embodiment of the present invention;
fig. 5 is a schematic structural view of an insulating gasket of a fixture for a vibration test tool for a single soft package battery provided in an embodiment of the present invention;
fig. 6 is the embodiment of the utility model provides a pair of free vibration test fixture for frock of laminate polymer battery's structural schematic diagram of base.
Description of reference numerals:
1. a base; 2. a caulking groove clamp group; 3. a connector set; 4. a bolt; 5. soft package battery monomer; 6. an insulating spacer; 7. a void;
101. a base; 102. a connecting table; 103. an assembly hole; 104. a third mounting hole;
201. an upper caulking groove clamp; 202. a lower caulking groove clamp; 203. reinforcing ribs; 204. a second mounting hole;
301. an upper connector; 302. a lower connector; 303. a connector body; 304. a boss; 305. a first mounting hole.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6;
the utility model discloses a free vibration test of laminate polymer battery anchor clamps for frock, this anchor clamps include:
a base 1; and
the battery clamp is assembled with the base 1, and a clamping space for flexibly packaged single batteries 5 is formed inside the battery clamp;
a plurality of caulking groove clamp groups 2 are arranged on the battery clamp along the circumferential direction of the soft package battery monomer 5;
the multiple groups of caulking groove clamp groups 2 are arranged at intervals along the circumferential direction of the single soft package battery 5 and are in contact with the single soft package battery 5 to form clamping;
the battery clamp also comprises a plurality of groups of connector groups 3;
the adjacent caulking groove clamp groups 2 are connected into a whole through the connector group 3, and the battery clamp is fixedly assembled with the base 1 through the connector group 3.
Specifically, the embodiment discloses a clamp which is suitable for vibration testing of a single soft package battery and is matched with an external vibration table top for use, and the clamp comprises a base 1 and a battery clamp; wherein, battery anchor clamps include caulking groove anchor clamps of multiunit interval arrangement group 2, and with the connector group 3 of 2 assembly of caulking groove anchor clamps group, and the caulking groove anchor clamps of this embodiment group 2 is along the free 5 circumference interval arrangement of laminate polymer battery, a plurality of angles to the free 5 centre gripping of laminate polymer battery, improve the stability of centre gripping, in addition, connector group 3 assembles caulking groove anchor clamps group 2 again, finally assemble even as an organic whole with base 1 of below, make the free 5 of laminate polymer battery in the rigid structure, laminate polymer battery is free 5 when avoiding the test damages because of local atress, let its whole atress, guarantee the accuracy of test result.
Preferably, a gap 7 is reserved between adjacent caulking groove clamp groups 2 in the embodiment, the connector group 3 is partially embedded in the gap 7, and the connector group 3 and the caulking groove clamp group 2 form a lap joint structure and are assembled at the lap joint structure together with the caulking groove clamp group 2.
Since the connector group 3 is assembled with the caulking groove clamp group 2 to connect the caulking groove clamp group 2 into a whole, and the rigid structure is formed, in order to improve the overall structural strength, a gap is formed between the adjacent caulking groove clamp groups 2 of the present embodiment, and when the connector group 3 is installed, a part of the connector group is embedded into the caulking groove clamp group 2, and a part outside the gap is assembled with the caulking groove clamp group 2 as a lap joint structure.
Preferably, the caulking groove clamp group 2 in the embodiment comprises a lower caulking groove clamp 202 fixed on the lower surface of the single soft package battery 5 and an upper caulking groove clamp 201 fixed on the upper surface of the single soft package battery 5;
the upper caulking groove clamp 201 and the lower caulking groove clamp 202 clamp the single soft package battery 5;
an insulating spacer 6 is provided between the upper caulking jig 201 and the lower caulking jig 202.
The connector group 3 is divided into an upper connector 301 and a lower connector 302;
the upper connector 301 is mounted between the adjacent upper caulking groove clamps 201;
the lower connector 302 is mounted between adjacent lower caulking clamps 202.
In addition, each of the upper connector 301 and the lower connector 302 has a connector body 303 and a boss 304 protruding from the connector body 303;
the convex direction of the boss 304 of the connector body 303 faces the corresponding gap 7 and is embedded into the gap 7;
the end of the connector body 303 is configured as an overlapping structure that overlaps and fits with a corresponding caulking groove jig;
a first mounting hole 305 is formed in the lap joint structure of the connector body 303, and a second mounting hole 204 is formed in the corresponding positions of the upper caulking groove clamp 201 and the lower caulking groove clamp 202;
the connector group 3 and the caulking groove jig group 2 are fastened by bolts 4 installed in the first installation hole 305 and the second installation hole 204.
Describing the specific structure of the caulking groove clamp group 2 and the connector group 3 in detail, in order to cooperate with the pouch battery cell 5 and form a clamping, the caulking groove clamp group 2 of the present embodiment has an upper caulking groove clamp 201 and a lower caulking groove clamp 202 respectively arranged at the upper and lower sides of the pouch battery cell 5, and the connector group 3 has an upper connector 301 respectively fitted with the adjacent upper caulking groove clamp 201 and a lower connector 302 fitted with the adjacent lower caulking groove clamp 202.
Meanwhile, according to the installation requirements of the connector, the installation hole is formed in the corresponding position of the embodiment, so that the installation position is provided for the bolt during assembly, and the bolt 4 is used as a fastening part in the embodiment, so that the disassembly and the assembly are convenient.
The following explanation is further made by arranging the caulking groove clamp group 2 at the corner of the soft package battery single cell 5:
the caulking groove clamp group 2 is arranged at the corner of the single soft package battery 5;
the upper caulking groove clamp 201 and the lower caulking groove clamp 202 are provided with reinforcing ribs 203 towards one side of the single soft package battery 5;
the extending tracks of the reinforcing ribs 203 of the upper caulking groove clamp 201 and the lower caulking groove clamp 202 are matched with the corners of the soft package battery single bodies 5.
The insulating spacer 6 has a cross-sectional shape matching the reinforcing rib 203 and is laid on the surface of the reinforcing rib 203.
The second mounting hole 204 is opened in the reinforcing rib 203.
As a preferred technical scheme: the insulating spacer 6 in this embodiment is made of bakelite, teflon or other non-rigid material.
In order to improve the connection rigidity of the caulking groove clamp and the connector, the caulking groove clamp of the embodiment is formed with a reinforcing rib 203; meanwhile, in order to improve the clamping performance with the single soft package battery 5, the extending track of the reinforcing rib 203 of the embodiment is matched with the side surface shape of the single soft package battery 5.
Preferably, the base 1 in this embodiment includes a base 101, and a connection platform 102 formed protruding from the base 101;
the base 101 is provided with a plurality of assembling holes 103;
the base 1 is fixedly assembled with an external vibration table through any assembling hole 103;
the connecting table 102 is provided with a third mounting hole 104 which is coaxial with the first mounting hole 305 and the second mounting hole 204;
the battery clamp and the base 1 are assembled into a whole through a bolt 4.
In order to assemble the battery holder and the base 1, the base 1 of the present embodiment is divided into a base 101 and a connection platform 102, wherein the base 101 is used as a mounting structure for an external vibration table, and a plurality of mounting holes 103 are formed in the base, and the number, shape and size of the mounting holes 103 can be adjusted according to actual mounting requirements, i.e. the mounting holes can be round holes, oblong holes or irregular holes. The connection base 102 of the present embodiment is a main component to be attached to the upper battery holder, and is integrally attached to the upper battery holder by a bolt 4 for attaching a connector to a caulking groove holder.
Finally, it is to be noted that: the battery clamp and the base 1 disclosed in this embodiment may be made of stainless steel, structural steel, aluminum profile or other materials with high rigidity.
In the technical scheme, the utility model provides a pair of free vibration test of laminate polymer battery anchor clamps for frock has following beneficial effect:
the utility model discloses an anchor clamps make laminate polymer battery monomer 5 be in a rigid fixture structure through the combination of caulking groove anchor clamps group 2 and connector group 3, and the atress is even, can avoid causing the battery to damage because of local atress in the vibration process, influence test result.
The utility model discloses an anchor clamps only change the length of connector and just can adapt to the use of the laminate polymer battery monomer 5 of different models, size, have very strong commonality.
The utility model discloses an insulating gasket 6 of anchor clamps both can prevent that anchor clamps from damaging laminate polymer battery monomer 5, also can regard as the buffer layer in the middle of the anchor clamps, improves the life of anchor clamps and protection battery monomer.
The utility model discloses a mesa of the adaptable multiple model shaking table of pilot hole 103 that the base 101 of anchor clamps was seted up increases the commonality of anchor clamps, reduces the test cost.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a free vibration test of laminate polymer battery anchor clamps for frock, its characterized in that, this anchor clamps include:
a base (1); and
the battery clamp is assembled with the base (1), and a clamping space of a soft package battery monomer (5) is formed inside the battery clamp;
a plurality of caulking groove clamp groups (2) are arranged on the battery clamp along the circumferential direction of the single soft package battery (5);
the multiple groups of caulking groove clamp groups (2) are arranged at intervals along the circumferential direction of the single soft package battery (5) and are in contact with the single soft package battery (5) to form clamping;
the battery clamp further comprises a plurality of groups of connector sets (3);
and the adjacent caulking groove clamp group (2) is connected into a whole through the connector group (3), and the battery clamp is assembled and fixed with the base (1) through the connector group (3).
2. The clamp for the vibration test tool of the single soft package battery according to claim 1, wherein a gap (7) is reserved between the adjacent caulking groove clamp groups (2), the connector group (3) is partially embedded into the gap (7), and the connector group (3) and the caulking groove clamp group (2) form a lap joint structure and are assembled at the lap joint structure together with the caulking groove clamp group (2).
3. The clamp for the vibration test tool of the soft package battery monomer is characterized in that the caulking groove clamp group (2) comprises a lower caulking groove clamp (202) fixed on the lower surface of the soft package battery monomer (5) and an upper caulking groove clamp (201) fixed on the upper surface of the soft package battery monomer (5);
the upper caulking groove clamp (201) and the lower caulking groove clamp (202) clamp the single soft package battery (5);
an insulating gasket (6) is arranged between the upper caulking groove clamp (201) and the lower caulking groove clamp (202).
4. The clamp for the vibration test tooling of the soft package battery cell according to claim 3, wherein the connector group (3) is divided into an upper connector (301) and a lower connector (302);
the upper connector (301) is mounted between the adjacent upper caulking groove clamps (201);
the lower connector (302) is mounted between adjacent lower caulking groove clamps (202).
5. The clamp for the vibration test tooling of the soft package battery cell as claimed in claim 4, wherein the upper connector (301) and the lower connector (302) are both provided with a connector body (303) and a boss (304) protruding out of the connector body (303);
the convex direction of the boss (304) of the connector body (303) faces to the corresponding gap (7) and is embedded into the gap (7);
the end of the connector body (303) is configured as a lap joint structure that laps and fits with a corresponding caulking groove clamp;
a first mounting hole (305) is formed in the lap joint structure of the connector body (303), and a second mounting hole (204) is formed in the corresponding position of the upper caulking groove clamp (201) and the lower caulking groove clamp (202);
the connector group (3) and the caulking groove clamp group (2) are fastened through bolts (4) installed in the first installation hole (305) and the second installation hole (204).
6. The clamp for the vibration test tool of the single soft package battery according to claim 5, wherein the caulking groove clamp group (2) is arranged at a corner of the single soft package battery (5);
the upper caulking groove clamp (201) and the lower caulking groove clamp (202) are provided with reinforcing ribs (203) towards one side of the soft package battery monomer (5);
the extension tracks of the reinforcing ribs (203) of the upper caulking groove clamp (201) and the lower caulking groove clamp (202) are matched with the corners of the soft package battery single bodies (5).
7. The clamp for the vibration test tooling of the soft package battery single body is characterized in that the cross-sectional shape of the insulating gasket (6) is matched with that of the reinforcing rib (203) and is laid on the surface of the reinforcing rib (203).
8. The clamp for the vibration test tool of the soft package battery cell according to claim 7, wherein the second mounting hole (204) is formed in the reinforcing rib (203).
9. The clamp for the vibration test tool of the soft package battery monomer according to claim 7, wherein the insulating gasket (6) is made of bakelite or polytetrafluoroethylene.
10. The clamp for the vibration test tooling of the soft package battery single body according to claim 5, wherein the base (1) comprises a base (101) and a connecting platform (102) formed on the base (101) in a protruding mode;
the base (101) is provided with a plurality of assembling holes (103);
the base (1) is fixedly assembled with an external vibration table top through any assembling hole (103);
the connecting table (102) is provided with a third mounting hole (104) which is coaxial with the first mounting hole (305) and the second mounting hole (204);
the battery clamp and the base (1) are assembled into a whole through the bolt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021244436.2U CN212513541U (en) | 2020-06-29 | 2020-06-29 | Single vibration test fixture for soft package battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021244436.2U CN212513541U (en) | 2020-06-29 | 2020-06-29 | Single vibration test fixture for soft package battery |
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| Publication Number | Publication Date |
|---|---|
| CN212513541U true CN212513541U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021244436.2U Active CN212513541U (en) | 2020-06-29 | 2020-06-29 | Single vibration test fixture for soft package battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787475A (en) * | 2021-09-16 | 2021-12-14 | 无锡华测电子系统有限公司 | Fixing tool |
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2020
- 2020-06-29 CN CN202021244436.2U patent/CN212513541U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787475A (en) * | 2021-09-16 | 2021-12-14 | 无锡华测电子系统有限公司 | Fixing tool |
| CN113787475B (en) * | 2021-09-16 | 2023-01-24 | 无锡华测电子系统有限公司 | Fixing tool |
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