CN220207301U - Battery cover plate tab pulling force test fixture - Google Patents
Battery cover plate tab pulling force test fixture Download PDFInfo
- Publication number
- CN220207301U CN220207301U CN202321558099.8U CN202321558099U CN220207301U CN 220207301 U CN220207301 U CN 220207301U CN 202321558099 U CN202321558099 U CN 202321558099U CN 220207301 U CN220207301 U CN 220207301U
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- battery cover
- cover plate
- seat
- assembly
- mounting base
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- 238000012360 testing method Methods 0.000 title claims abstract description 68
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 4
- 210000004907 gland Anatomy 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000009864 tensile test Methods 0.000 description 10
- 239000000306 component Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a battery cover plate tab tension test fixture which comprises a mounting base, an assembly seat and two pressing covers, wherein the mounting base is arranged on a base of tension test equipment; the assembly seat is arranged on one side of the installation base, the top of the assembly seat is provided with a storage groove, a battery cover plate is inserted into the inner side of the storage groove, and two lugs are arranged on the battery cover plate; and the two pressing covers are detachably connected with the assembly seat. When the tab is required to be subjected to tensile force test, the two pressing covers are adjusted to be connected with the assembly seat, the two tabs pass through the limiting holes formed in the pressing covers respectively for tensile force test, when the tab is pulled up for tensile force test, the pressing covers can shield the battery cover plate from one side of the battery cover plate far away from the assembly seat, and the two tabs are respectively positioned at two ends of the battery cover plate, so that the battery cover plate can be effectively prevented from bending deformation in the process of pulling up the tab under the limitation of the assembly seat, and the tab is convenient to use.
Description
Technical Field
The utility model relates to the technical field of battery cover plate testing, in particular to a battery cover plate tab tension testing tool.
Background
The battery cover plate is a core component for guaranteeing safety of a new energy automobile battery, is one of particularly important parts of the new energy automobile, and is welded with a lug by a pole post of the battery cover plate.
The existing battery cover plate tab tension test is carried out by pressing the pressing blocks on two ends of the battery cover plate, clamping the tab by clamping jaws of tension test equipment and pulling up the tab so as to carry out tension test.
The utility model with the publication number of CN206321513U provides an automatic tension measuring mechanism of a power battery, wherein the automatic tension measuring mechanism is provided with a battery core positioning clamp, the automatic tension measuring mechanism comprises a battery core placing position, a piezoelectric core assembly used for pressing and fixing the battery core and a pole lug pressing assembly used for pressing the root of a pole lug of the battery core, the tension testing assembly comprises a testing control board, a tension shaft used for pulling out a battery cover plate outwards, a tension sensor connected with the tension shaft and a tension testing motor used for driving the tension shaft to move forwards and backwards, the tension sensor is connected between the tension shaft and the tension testing motor, and the tension testing motor is controlled to rotate by the testing control board so as to realize automatic tension testing of the battery cover plate. However, when the automatic tension measuring mechanism is used for carrying out tension test on the lugs of the battery cover plate, as the limit structure is not arranged on the periphery of the lugs, when the lugs are pulled up to carry out tension test on welding stability between the lugs and the battery cover plate, the cover plate can be partially separated from the test table surface to generate bending deformation in the test process due to larger test tension, the whole cover plate is damaged, and the test result is influenced.
Disclosure of Invention
In view of this, the utility model provides a battery cover tab tension test fixture, when a tab is required to be subjected to tension test, two pressing covers are adjusted to be connected with an assembly seat, the two tabs respectively pass through limiting holes formed in each pressing cover for tension test, when the tab is pulled up for tension test, the pressing covers can shield the battery cover from one side of the battery cover, which is far away from the assembly seat, and the two tabs are respectively positioned at two ends of the battery cover, so that the battery cover is effectively prevented from bending deformation in the process of pulling up the tab under the limitation of the assembly seat, and the battery cover tension test fixture is convenient to use.
The technical scheme of the utility model is realized as follows: the utility model provides a battery cover plate tab tension test fixture, which comprises a mounting base, an assembly seat and two pressing covers, wherein,
the mounting base is arranged on the base of the tensile testing equipment;
the assembly seat is arranged on one side of the installation base, the top of the assembly seat is provided with a storage groove, a battery cover plate is inserted into the inner side of the storage groove, and two lugs are arranged on the battery cover plate;
the two pressing covers are detachably connected with the assembly seat and are positioned on one side, away from the assembly seat, of the battery cover plate, and limiting holes for the polar lugs to pass through are formed in the pressing covers.
On the basis of the technical proposal, the device preferably further comprises a hand-screwed bolt, wherein,
the gland is provided with a plurality of assembly holes;
and screwing the bolt by hand, and penetrating through the assembly hole to be in threaded connection with the assembly seat.
On the basis of the technical proposal, the device preferably further comprises a positioning lug, wherein,
the positioning convex blocks are arranged on the assembly seat in a plurality, penetrate through the assembly holes and are attached to the hole walls of the assembly holes.
On the basis of the above technical solution, preferably, the peripheral wall of the positioning projection is inclined from one end far from the mounting base to one end near to the mounting base.
On the basis of the technical proposal, the assembly seat preferably further comprises a first fixing part, the assembly seat comprises a fixing seat and a sliding seat, wherein,
the fixed seat is fixedly connected with the mounting base;
the sliding seat is connected with the mounting base in a sliding manner and slides towards the direction approaching or far away from the fixed seat;
the first fixing component is used for positioning the sliding position of the sliding seat relative to the mounting base.
On the basis of the above technical solution, preferably, the storage groove is communicated to opposite sides of the sliding seat or the fixing seat in the length direction of the battery cover plate.
On the basis of the technical scheme, preferably, the first fixing part is a first fixing bolt, a first waist-shaped hole is formed in the sliding seat, and the first fixing part penetrates through the first waist-shaped hole to be in threaded connection with the mounting base.
On the basis of the technical scheme, preferably, the first fixing part is a first fixing bolt, a first waist-shaped hole is formed in the sliding seat, and the first fixing part penetrates through the first waist-shaped hole to be in threaded connection with the mounting base.
On the basis of the technical proposal, the device preferably further comprises two limiting parts and a second fixing part, wherein,
the side, far away from the mounting base, of the fixing seat and the sliding seat is provided with an assembly groove which is communicated with the storage groove;
the two limiting pieces are respectively arranged on the inner sides of the two assembly grooves in a sliding manner and slide in a direction approaching or separating from the battery cover plate in the width direction of the battery cover plate;
and the second fixing part is used for positioning the sliding position of the limiting part relative to the assembly groove.
On the basis of the above technical scheme, preferably, the second fixing component is a second fixing bolt, a second waist-shaped hole is formed in the limiting component, and the second fixing component passes through the second waist-shaped hole to be in threaded connection with the fixing seat or the sliding connection seat.
Compared with the prior art, the battery cover plate tab tension testing tool has the following beneficial effects:
(1) Through setting up the gland, mounting base and tensile testing equipment base are connected when using, and tensile testing equipment's clamping jaw is located the one side of the corresponding assembly seat of mounting base in this moment, pegs graft battery cover board in the inboard of accomodating the groove to accomplish the processing of placing to battery cover board, the cell wall of accomodating the groove in this moment can be through sheltering from spacing battery cover board, in order to increase the stability of being connected between battery cover board and the assembly seat. Two lugs welded on the battery cover plate are respectively a positive electrode lug and a negative electrode lug, and the two lugs are respectively positioned at two ends of the battery cover plate. When the tab is required to be subjected to tensile force test, the two pressing covers are adjusted to be connected with the assembly seat, the two tabs pass through the limiting holes formed in the pressing covers respectively for tensile force test, when the tab is pulled up for tensile force test, the pressing covers can shield the battery cover plate from one side of the battery cover plate far away from the assembly seat, and the two tabs are respectively positioned at two ends of the battery cover plate, so that the battery cover plate can be effectively prevented from bending deformation in the process of pulling up the tab under the limitation of the assembly seat, and the tab is convenient to use.
(2) Through setting up the assembly seat and including fixing base and sliding seat, accomodate the groove and offer on fixing base and sliding seat to communicate to fixing base and sliding seat's opposite one side, make the battery apron can hold in the palm and put in the inboard of accomodating the groove, through adjusting sliding seat to being close to or keeping away from the direction slip of fixing base, the size of the adjustable area of accomodating the groove makes accomodating the groove and can adapt to not unidimensional battery apron and support, facilitates the use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a battery cover tab tension test fixture of the present utility model;
fig. 2 is a schematic perspective view of a connection mode between a battery cover tab tension testing tool and a tension testing device base according to the present utility model;
FIG. 3 is an exploded view of the view of FIG. 1 of the battery cover tab tension test tooling of the present utility model;
FIG. 4 is a front view of the battery cover tab tension test tooling of the present utility model;
FIG. 5 is a cross-sectional view of the structure at A-A shown in FIG. 4 of the battery cover tab tension test fixture of the present utility model;
FIG. 6 is a perspective view of a limiting member of the battery cover tab tension test fixture of the present utility model;
fig. 7 is a perspective view of a gland of the battery cover plate tab tension test fixture of the present utility model;
FIG. 8 is a perspective view of a slide holder of the battery cover tab tension test fixture of the present utility model;
fig. 9 is a perspective view of a battery cover plate.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1 to 9, the battery cover tab tension test fixture of the utility model comprises a mounting base 1, an assembly seat 2 and two pressing covers 4, wherein the mounting base 1 is arranged on a tension test equipment base 10, in a specific implementation, a chute is formed on one side of the mounting base 1, the tension test equipment base 10 is connected with the mounting base 1 by penetrating into the inner side of the chute, the mounting base 1 can slide along the tension test equipment base 10, and two tabs 32 can respectively align clamping jaws of the test equipment to carry out tension test; the assembly seat 2 is arranged on one side of the installation base 1, the top of the assembly seat 2 is provided with a storage groove 23, the inner side of the storage groove 23 is inserted with a battery cover plate 31, the battery cover plate 31 is welded with two lugs 32, in particular implementation, the battery cover plate 31 is inserted into the inner side of the storage groove 23 for testing, the groove wall of the storage groove 23 shields and limits the battery cover plate 31, and the assembly seat 2 is provided with a position avoiding groove for avoiding the plastic of the battery cover plate 31; the two press covers 4 are detachably connected with the assembly seat 2 and are positioned on one side, far away from the assembly seat 2, of the battery cover plate 31, limiting holes 41 for the lugs 32 to pass through are formed in the press covers 4, the limiting holes 41 are square holes, the limiting holes 41 only allow the lugs 32 to pass through, and the two lugs 32 respectively pass through the two press covers 4.
In specific implementation, the mounting base 1 is connected with the tensile testing equipment base 10, and the clamping jaw of the tensile testing equipment is located at one side of the corresponding assembly seat 2 of the mounting base 1, and the battery cover plate 31 is inserted into the inner side of the storage groove 23, so that the battery cover plate 31 is placed, and the groove wall of the storage groove 23 can shield the limiting battery cover plate 31, so that the stability of connection between the battery cover plate 31 and the assembly seat 2 is improved. The two lugs 32 welded on the battery cover plate 31 are a positive electrode lug 32 and a negative electrode lug 32 respectively, and the two lugs 32 are positioned at two ends of the battery cover plate 31 respectively. When the tab 32 needs to be subjected to tensile force test, two pressing covers 4 are adjusted to be connected with the assembly seat 2, the two tabs 32 respectively penetrate through limiting holes 41 formed in each pressing cover 4 for tensile force test, when the tab 32 is pulled up to be subjected to tensile force test, the pressing covers 4 can shield the battery cover plate 31 from one side, far away from the assembly seat 2, of the battery cover plate 31, and the two tabs 32 are respectively positioned at two ends of the battery cover plate 31, so that the battery cover plate 31 can be effectively prevented from bending deformation in the process of pulling up the tab 32 under the limitation of the assembly seat 2, and the use is convenient.
As a preferred embodiment, the device further comprises a hand-screwed bolt 5, wherein the gland 4 is provided with a plurality of assembly holes 42; the hand-screwed bolt 5 is screwed with the fitting seat 2 through the fitting hole 42.
In the specific implementation, when the gland 4 and the assembly seat 2 are connected, the hand-screwed bolt 5 passes through the assembly hole 42 and is in threaded connection with the inner side of the assembly seat 2, so that the fixed connection treatment of the gland 4 and the assembly seat 2 is completed. The gland 4 and the assembly seat 2 are detachably connected under the action of the hand-screwed bolt 5, and the use is convenient.
As a preferred embodiment, the device further comprises a plurality of positioning protruding blocks 6, wherein the positioning protruding blocks 6 are arranged on the assembly seat 2, penetrate through the assembly holes 42 and are attached to the wall of the assembly holes 42.
By the design, when the gland 4 and the assembly seat 2 are assembled, the positioning lug 6 is adjusted to be inserted into the assembly hole 42, the gland 4 can only move along the positioning lug 6, the assembly direction of the gland 4 is conveniently positioned, and the connection stability of the gland 4 and the assembly seat 2 is improved. In specific implementation, the positioning protruding blocks 6 and the hand-screwed bolts 5 are respectively positioned at four opposite angles of the gland 4 and are arranged at intervals, so that the connection stability with the gland 4 can be improved.
As a preferred embodiment, the peripheral wall of the positioning projection 6 is inclined from the end away from the mounting base 1 to the end close to the mounting base 1.
By the design, when the connecting direction of the gland 4 deviates from the position of the positioning lug 6, the gland 4 can be guided to the correct connecting position under the action of the inclined surface of the end part of the positioning lug 6, and the use is convenient.
As a preferred embodiment, the assembly base 2 further comprises a first fixing part 7, wherein the fixing base 21 is fixedly connected with the mounting base 1; the sliding seat 22 is in sliding connection with the mounting base 1 and slides towards or away from the fixed seat 21; the first fixing part 7 is used for positioning the sliding position of the sliding seat 22 relative to the mounting base 1.
In specific implementation, the accommodating groove 23 is formed in the fixing seat 21 and the sliding seat 22 and is communicated to the opposite sides of the fixing seat 21 and the sliding seat 22, so that the battery cover plate 31 can be supported and placed on the inner side of the accommodating groove 23, the sliding seat 22 is adjusted to slide in a direction close to or far away from the fixing seat 21, the accommodating area of the accommodating groove 23 can be adjusted, and the accommodating groove 23 can be adapted to the battery cover plate 31 with different sizes for supporting, so that the battery cover plate is convenient to use.
As a preferred embodiment, the receiving groove 23 communicates to opposite sides of the sliding seat 22 or the fixing seat 21 in the length direction of the battery cover 31.
By the design, when the battery cover plate 31 is connected with the sliding seat 22 and the fixed seat 21, two ends of the battery cover plate can protrude out of the storage groove 23, so that the gland 4 arranged on the sliding seat 22 and the fixed seat 21 can align and limit the lugs 32 at different positions, and the battery cover plate is convenient to use.
As a preferred embodiment, the first fixing member 7 is a first fixing bolt, the sliding seat 22 is provided with a first waist-shaped hole 221, and the first fixing member 7 is screwed with the mounting base 1 through the first waist-shaped hole 221.
In particular, the first fixing member 7 slides along the first waist-shaped hole 221, and when the sliding position of the sliding seat 22 relative to the mounting base 1 is located, the first fixing member 7 is rotated, and the first fixing member 7 moves in a direction approaching to the sliding seat 22 under the action of the threaded connection and presses the sliding seat 22, so that the locating process of the sliding position of the sliding seat 22 is completed.
As a preferred embodiment, the device further comprises two limiting pieces 8 and a second fixing part 9, wherein, the side of the fixing seat 21 and the sliding seat 22 far away from the mounting base 1 is provided with an assembling groove 24, and the assembling groove 24 is communicated with a containing groove 23; the two stoppers 8 are slidably provided inside the two fitting grooves 24, respectively, and slide in the width direction of the battery cover plate 31 in a direction approaching or separating from the battery cover plate 31; the second fixing part 9 is used for positioning the sliding position of the limiting piece 8 relative to the assembly groove 24.
By means of the design, after the battery cover plate 31 is inserted into the inner side of the storage groove 23, due to the fact that the battery cover plate 31 is different in size, gaps are reserved between the battery cover plate 31 and the groove wall of the storage groove 23, the battery cover plate 31 can deflect in the width direction, in order to stabilize the battery cover plate 31 to increase the stability of tension testing of the tab 32, the limiting piece 8 is adjusted to slide in the direction close to the battery cover plate 31 and abut against the battery cover plate 31 on two opposite sides of the width direction of the battery cover plate 31, the sliding position of the limiting piece 8 relative to the assembly groove 24 is positioned through the second fixing part 9, and therefore stable processing of the battery cover plate 31 is achieved, and testing is facilitated.
As a preferred embodiment, the top of the limiting member 8 is provided with a bracket 81 connected to an adjacent side thereof, the battery cover plate 31 is inserted into the bracket 81, and the wall of the bracket 81 is used for supporting the battery cover plate 31.
In specific implementation, the battery cover plate 31 is inserted into the accommodating groove 23 through the inner side of the bracket 81, and when the pressing cover 4 is adjusted to be connected with the assembly seat 2, the pressing cover 4 and the groove walls of the bracket 81 can limit the battery cover plate 31 on two opposite sides of the width direction of the battery cover plate 31, so that the connection stability of the battery cover plate 31 is improved, and the testing is facilitated.
As a preferred embodiment, the second fixing component 9 is a second fixing bolt, the limiting component 8 is provided with a second waist-shaped hole 82, and the second fixing component 9 passes through the second waist-shaped hole 82 to be in threaded connection with the fixing seat 21 or the sliding seat 22.
In specific implementation, the second fixing part 9 slides along the second waist-shaped hole 82, when the sliding position of the limiting part 8 relative to the assembly groove 24 needs to be positioned, the second fixing part 9 is rotated, and at this time, the second fixing part 9 moves and extrudes the limiting part 8 under the action of threaded connection, so that the positioning treatment of the sliding position of the limiting part 8 is completed, and the use is convenient.
The working principle of the utility model is described as follows:
the mounting base 1 is connected with the tensile testing equipment base 10, and the clamping jaw of the tensile testing equipment is located one side of the corresponding assembly seat 2 of the mounting base 1, and the battery cover plate 31 is inserted into the inner side of the storage groove 23 and is supported and placed on the inner side of the supporting groove 81, and the groove wall of the storage groove 23 can shield the limiting battery cover plate 31, so that the stability of connection between the battery cover plate 31 and the assembly seat 2 is improved. The adjusting limiting piece 8 slides to abut against the battery cover plate 31, and the sliding position of the limiting piece 8 relative to the assembly groove 24 is positioned through the second fixing part 9, and the limiting piece 8 limits the battery cover plate 31 from two opposite sides of the battery cover plate 31 in the width direction, so that the supporting and placing stability of the battery cover plate 31 is improved. When need carry out tensile test to tab 32, adjust two gland 4 respectively with fixing base 21 and slip seat 22 through hand screw bolt 5 and be connected, gland 4 and battery apron 31 laminating in this time to increase battery apron 31's connection stability, limit hole 41 that set up on each gland 4 is passed respectively to two tab 32 for tensile test, when carrying out tensile test through pull-up tab 32, gland 4 can keep away from battery apron 31 one side of assembly seat 2 from battery apron 31 and shelter from battery apron 31, two tab 32 are located the both ends of battery apron 31 respectively again, so can effectively prevent under the restriction of assembly seat 2 that the in-process battery apron 31 of pull-up tab 32 from taking place bending deformation, facilitate the use.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A battery cover plate tab pulling force test fixture is characterized in that: comprises a mounting base (1), an assembling seat (2) and two pressing covers (4), wherein,
the mounting base (1) is arranged on the tension testing equipment base (10);
the assembly seat (2) is arranged on one side of the installation base (1), a storage groove (23) is formed in the top of the assembly seat (2), a battery cover plate (31) is inserted into the inner side of the storage groove (23), and two lugs (32) are arranged on the battery cover plate (31);
the two pressing covers (4) are detachably connected with the assembly seat (2) and are positioned on one side of the battery cover plate (31) away from the assembly seat (2), and limiting holes (41) for the lugs (32) to pass through are formed in the pressing covers (4).
2. The battery cover tab tension test fixture of claim 1, wherein: also comprises a hand-screwed bolt (5), wherein,
the gland (4) is provided with a plurality of assembly holes (42);
and a hand-screwed bolt (5) passes through the assembly hole (42) and is in threaded connection with the assembly seat (2).
3. The battery cover tab tension test fixture of claim 2, wherein: also comprises a positioning lug (6), wherein,
the positioning convex blocks (6) are arranged on the assembly seat (2) in a plurality, penetrate through the assembly holes (42) and are attached to the hole walls of the assembly holes (42).
4. The battery cover tab tension test fixture of claim 3, wherein: the peripheral wall of the positioning lug (6) is inclined from one end far away from the mounting base (1) to one end close to the mounting base (1).
5. The battery cover tab tension test fixture of claim 1, wherein: the assembly seat (2) comprises a fixed seat (21) and a sliding seat (22), wherein,
the fixed seat (21) is fixedly connected with the mounting base (1);
the sliding seat (22) is in sliding connection with the mounting base (1) and slides towards or away from the fixed seat (21);
and the first fixing part (7) is used for positioning the sliding position of the sliding seat (22) relative to the mounting base (1).
6. The battery cover tab tension test fixture of claim 5, wherein: the storage groove (23) is communicated to two opposite sides of the sliding seat (22) or the fixed seat (21) in the length direction of the battery cover plate (31).
7. The battery cover tab tension test fixture of claim 5, wherein: the first fixing part (7) is a first fixing bolt, a first waist-shaped hole (221) is formed in the sliding seat (22), and the first fixing part (7) penetrates through the first waist-shaped hole (221) to be in threaded connection with the mounting base (1).
8. The battery cover tab tension test fixture of claim 5, wherein: also comprises two limiting parts (8) and a second fixing part (9), wherein,
the side, far away from the mounting base (1), of the fixing seat (21) and the sliding seat (22) is provided with an assembly groove (24), and the assembly groove (24) is communicated with the storage groove (23);
two limiting pieces (8) which are respectively arranged on the inner sides of the two assembly grooves (24) in a sliding manner and slide in a direction approaching or separating from the battery cover plate (31) in the width direction of the battery cover plate (31);
and the second fixing part (9) is used for positioning the sliding position of the limiting part (8) relative to the assembly groove (24).
9. The battery cover tab tension test fixture of claim 8, wherein: the top of locating part (8) has seted up bracket (81) that communicates to its adjacent one side, battery apron (31) peg graft in the inboard of bracket (81), the cell wall of bracket (81) is used for supporting battery apron (31).
10. The battery cover tab tension test fixture of claim 8, wherein: the second fixing part (9) is a second fixing bolt, a second waist-shaped hole (82) is formed in the limiting part (8), and the second fixing part (9) penetrates through the second waist-shaped hole (82) to be in threaded connection with the fixing seat (21) or the sliding seat (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558099.8U CN220207301U (en) | 2023-06-19 | 2023-06-19 | Battery cover plate tab pulling force test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558099.8U CN220207301U (en) | 2023-06-19 | 2023-06-19 | Battery cover plate tab pulling force test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220207301U true CN220207301U (en) | 2023-12-19 |
Family
ID=89153377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321558099.8U Active CN220207301U (en) | 2023-06-19 | 2023-06-19 | Battery cover plate tab pulling force test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220207301U (en) |
-
2023
- 2023-06-19 CN CN202321558099.8U patent/CN220207301U/en active Active
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