CN220408522U - Battery tab temperature rise test fixture - Google Patents
Battery tab temperature rise test fixture Download PDFInfo
- Publication number
- CN220408522U CN220408522U CN202322072244.8U CN202322072244U CN220408522U CN 220408522 U CN220408522 U CN 220408522U CN 202322072244 U CN202322072244 U CN 202322072244U CN 220408522 U CN220408522 U CN 220408522U
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- assembly base
- battery tab
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- battery
- assembly
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- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 210000004907 gland Anatomy 0.000 claims description 16
- 239000000523 sample Substances 0.000 claims description 7
- 238000009529 body temperature measurement Methods 0.000 abstract description 14
- 238000012545 processing Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model provides a battery tab temperature rise test fixture which comprises an assembly base, two pushing blocks and a fixing part, wherein an assembly through hole is formed in the assembly base, a cable joint and a battery tab are respectively positioned on two opposite sides of the assembly through hole, and a connecting bolt penetrates through the assembly through hole to be connected with the cable joint and the battery tab; the battery tab comprises a protruding portion, wherein the protruding portion is inserted into the inner side of the first sliding groove and can only slide along the width direction of the assembly base. After the battery panel aligns the cable joint, adjust two ejector blades and all slide to the one side that is close to the battery panel to support the battery panel, slide position that the ejector blade was relative to first slip joint groove through fixed part location ejector blade, under the spacing of ejector blade, thereby accomplish the fixed processing to the battery panel, the battery panel that is fixed can not take place to remove when the temperature measurement, the convenient temperature measurement processing to each test point of battery panel.
Description
Technical Field
The utility model relates to the technical field of battery tab temperature rise test, in particular to a battery tab temperature rise test clamp.
Background
The temperature rise test of the bus bar is a means for testing the heat radiation capability of the bus bar, and can provide parameter basis for the selection of materials and the design of dimensions of the bus bar.
The utility model with the publication number of CN210375461U provides a single battery cell temperature rise testing device and a tool thereof, wherein the temperature rise testing device is provided with a cable for testing the single battery cell temperature rise testing device to enter a containing cavity; the shell is provided with a sealing element mounting hole for embedding the threading sealing element; be equipped with the annular on the outer peripheral face of threading sealing member, the groove lateral wall of annular is used for along stopping the cooperation with the both sides hole of sealing member mounting hole respectively, through the groove lateral wall of annular respectively along stopping the cooperation with the both sides hole of sealing member mounting hole, guarantees the seal between threading sealing member and the casing to guarantee the thermal-insulated performance of monomer electricity core temperature rise test fixture in order to satisfy the temperature rise test requirement. However, in practice, when the temperature rise test of the battery tab is performed, the tab and the cable are not fixed and are in a free movable state, so that the temperature measurement processing of each test point of the tab is inconvenient, and the accuracy of the measurement result is affected.
Disclosure of Invention
In view of this, the utility model provides a battery tab temperature rise test fixture, after the battery tab is aligned with the cable connector, two pushing blocks are adjusted to slide to a side close to the battery tab and abut against the battery tab, the sliding position of the pushing block relative to the first sliding connection groove is positioned by a fixing component, and under the limit of the pushing block, the fixing treatment of the battery tab is completed, the fixed battery tab cannot move during temperature measurement, and the temperature measurement treatment of each test point of the battery tab is facilitated.
The technical scheme of the utility model is realized as follows: the utility model provides a battery tab temperature rise test fixture, which comprises an assembly base, two pushing blocks and a fixing part, wherein,
the assembly base is provided with an assembly through hole, the cable connector and the battery tab are respectively positioned on two opposite sides of the assembly through hole, and the connecting bolt penetrates through the assembly through hole to be connected with the cable connector and the battery tab;
the battery tab comprises a protruding part, wherein the protruding part is inserted into the inner side of the first sliding groove and can only slide along the width direction of the assembly base;
the two pushing blocks are arranged on the assembly base in a sliding manner, are positioned on two opposite sides of the battery bar in the width direction of the assembly base, and slide in a direction approaching or separating from the battery bar;
and the fixing part is used for positioning the sliding position of the push block relative to the assembly base.
On the basis of the above technical scheme, preferably, a second sliding groove is formed in one side, far away from the battery tab, of the assembly base, the second sliding groove is communicated with the assembly through hole and extends to one side of the assembly base in the length direction of the assembly base, and the cable connector is inserted into the inner side of the second sliding groove and can only slide along the length direction of the assembly base.
On the basis of the technical proposal, the utility model preferably further comprises a gland, wherein,
the gland, detachable with the assembly base is connected to be located battery tab is kept away from one side of assembly base, and it is including compressing tightly the lug, it is located to compress tightly the lug the bellying is kept away from one side of assembly base, supports the pressure the bellying, the bellying is kept away from one side of battery tab has seted up the test hole, the test hole is used for supplying the temperature sensing probe to insert.
On the basis of the above technical scheme, preferably, the hole wall of the test hole is inclined from one side far away from the battery tab to one side close to the battery tab.
On the basis of the technical scheme, preferably, the fixing part is a fixing bolt, a first kidney-shaped hole is formed in the pushing block, and the fixing part penetrates through the first kidney-shaped hole to be in threaded connection with the assembly base.
On the basis of the above technical scheme, preferably, the inner side of the first sliding connection groove is provided with a plurality of first bolt holes, the fixing part is in threaded connection with the first bolt holes, and the plurality of first bolt holes are distributed in the width direction of the assembly base at equal intervals.
On the basis of the technical proposal, the utility model preferably further comprises a positioning convex rod, wherein,
the positioning convex rod is arranged on the pressing cover, and the assembly base is provided with a positioning slot for the positioning convex rod to be inserted.
On the basis of the technical proposal, the device preferably further comprises a hand-screwed bolt, wherein,
a second bolt hole is formed in the inner side of the positioning slot, and a connecting hole communicated with the gland is formed in the positioning convex rod;
and screwing the bolt by hand, and penetrating through the connecting hole to be in threaded connection with the second bolt hole.
On the basis of the technical scheme, preferably, the pushing block comprises a sliding connection lug, a second kidney-shaped hole is formed in the assembly base, and the sliding connection lug is inserted into the inner side of the second kidney-shaped hole and slides along the second kidney-shaped hole.
On the basis of the technical scheme, preferably, the assembly base is provided with a plurality of radiating holes.
Compared with the prior art, the battery tab temperature rise test clamp has the following beneficial effects:
(1) Through setting up the ejector pad, in the concrete implementation, peg graft the bellying of battery tab in the inboard of first slip groove, the battery tab is simultaneously with the relative both sides of assembly through-hole, and battery tab can slide along first slip groove simultaneously, when the size of battery tab changed, through the position of sliding adjustment battery tab in order to make battery tab continue to align the cable joint. After the battery panel aligns the cable joint, adjust two ejector blades and all slide to the one side that is close to the battery panel to support the battery panel, slide position that the ejector blade was relative to first slip joint groove through fixed part location ejector blade, under the spacing of ejector blade, thereby accomplish the fixed processing to the battery panel, the battery panel that is fixed can not take place to remove when the temperature measurement, the convenient temperature measurement processing to each test point of battery panel.
(2) The second sliding groove is formed in one side, far away from the battery tab, of the assembly base, two cable joints are arranged in the concrete implementation, the two cable joints are respectively connectors of positive and negative cables, the second sliding grooves are respectively communicated to the two opposite sides of the assembly base in the length direction of the assembly base, the two cable joints are respectively inserted into the second sliding grooves from the two sides and are in sliding connection with the second sliding grooves, the sliding positions of the two cable joints are adjusted to enable the cable joints to align with the battery tab for connection of connecting bolts, and after connection is completed, the cable joints can be prevented from swinging relative to the assembly base under the limitation of the groove walls of the second sliding grooves so as to increase the connection stability of the cable joints and the battery tab.
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 front perspective view of a battery tab temperature rise test fixture of the present utility model;
fig. 2 is a rear perspective view of the battery tab temperature rise test fixture of the present utility model;
FIG. 3 is an exploded view of the view of FIG. 1 of the battery tab temperature rise test fixture of the present utility model;
fig. 4 is a rear perspective view of a gland of the battery tab temperature rise test fixture of the present utility model;
fig. 5 is a front perspective view of a gland of the battery tab temperature rise test fixture of the present utility model;
FIG. 6 is a perspective view of a battery blade of the battery blade temperature rise test fixture of the present utility model;
FIG. 7 is a schematic diagram of a connection mode between an assembly base and a push block of the battery tab temperature rise test fixture of the present utility model;
FIG. 8 is a perspective view of an assembly base of the battery tab temperature rise test fixture of the present utility model;
fig. 9 is a perspective view of a push block of the battery tab temperature rise test fixture of the present utility model.
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 tab temperature rise test fixture of the present utility model is characterized in that: the electric connection device comprises an assembly base 1, two pushing blocks 3 and a fixing part 4, wherein an assembly through hole 11 is formed in the assembly base 1, a cable connector 21 and a battery tab 22 are respectively positioned on two opposite sides of the assembly through hole 11, a connecting bolt 23 penetrates through the assembly through hole 11 to be connected with the cable connector 21 and the battery tab 22, and electric connection treatment of the cable connector 21 and the battery tab 22 is completed under the connection action of the connecting bolt 23; the assembly base 1 is provided with a first sliding groove 12, the battery tab 22 comprises a protruding part 221, the protruding part 221 is inserted into the inner side of the first sliding groove 12 and can only slide along the width direction of the assembly base 1, and in a specific implementation, the protruding part 221 is attached to the groove wall of the first sliding groove 12 to slide along the first sliding groove 12; the two pushing blocks 3 are arranged on the assembly base 1 in a sliding manner, are positioned on two opposite sides of the battery bar 22 in the width direction of the assembly base 1, and slide in a direction approaching or separating from the battery bar 22; the fixing part 4 is used for positioning the sliding position of the push block 3 relative to the assembly base 1.
In a specific implementation, the protruding portion 221 of the battery tab 22 is inserted into the inner side of the first sliding groove 12, at this time, the battery tab 22 and the opposite sides of the assembly through hole 11 are slid along the first sliding groove 12, and when the size of the battery tab 22 is changed, the position of the battery tab 22 is adjusted by sliding to enable the battery tab 22 to be aligned with the cable connector 21 continuously. After the battery bar 22 is aligned with the cable connector 21, the two pushing blocks 3 are adjusted to slide to one side close to the battery bar 22 and abut against the battery bar 22, the sliding positions of the pushing blocks 3 relative to the first sliding connection groove 12 are positioned through the fixing part 4, and the fixing treatment of the battery bar 22 is completed under the limit of the pushing blocks 3, so that the fixed battery bar 22 cannot move during temperature measurement, and the temperature measurement treatment of each test point of the battery bar 22 is facilitated.
In fig. 1, the X direction is the longitudinal direction of the assembly base 1, the Y direction is the width direction of the assembly base 1, and the Z direction is the height direction of the assembly base 1.
As a preferred embodiment, the second sliding groove 13 is formed on the side of the assembly base 1 away from the battery tab 22, the second sliding groove 13 is communicated with the assembly through hole 11 and extends to one side of the assembly base 1 in the length direction of the assembly base 1, and the cable connector 21 is inserted into the inner side of the second sliding groove 13 and can only slide along the length direction of the assembly base 1.
In specific implementation, the two cable joints 21 are respectively connectors of positive and negative cables, the second sliding grooves 13 are respectively communicated to two opposite sides of the assembly base 1 in the length direction of the assembly base 1, the two cable joints 21 are respectively inserted into the second sliding grooves 13 from two sides and are in sliding connection with the second sliding grooves 13, the sliding positions of the two cable joints 21 are adjusted to enable the cable joints 21 to align with the battery tabs 22 for connection of the connecting bolts 23, and after connection is completed, the cable joints 21 can be prevented from swinging relative to the assembly base 1 under the limitation of the groove walls of the second sliding grooves 13 so as to increase the connection stability of the cable joints 21 and the battery tabs 22.
As a preferred embodiment, the battery pack further comprises a pressing cover 5, wherein the pressing cover 5 is detachably connected with the assembly base 1 and is located on one side of the battery pack 22 away from the assembly base 1, the pressing cover comprises a pressing protrusion 51, the pressing protrusion 51 is located on one side of the protruding portion 221 away from the assembly base 1, the protruding portion 221 is pressed against, a testing hole 52 is formed in one side of the protruding portion 221 away from the battery pack 22, and the testing hole 52 is used for inserting a temperature sensing probe.
By means of the design, when the battery bar 22 is positioned to an ideal position by the adjusting push block 3, the adjustable gland 5 is connected with the assembly base 1, the battery bar 22 is tightly pressed by the pressing projection 51 from one side, far away from the assembly base 1, of the battery bar 22, fastening treatment of the battery bar 22 and the assembly base 1 is completed, the temperature sensing probe is inserted into and contacted with the battery bar 22 from the test hole 52 to conduct temperature measurement on the battery bar 22, meanwhile, the battery bar 22 is conveniently adjusted to be connected with the cable connector 21, and meanwhile, damage to the cable connector 21 caused by stress of the battery bar 22 during connection is prevented, and the temperature sensing probe is convenient to use.
As a preferred embodiment, the walls of the test holes 52 slope from the side away from the battery tab 22 to the side closer to the battery tab 22.
The design is convenient for adjusting the temperature sensing probe to extend into the inner side of the test hole 52 and align the battery tab 22 so as to perform temperature measurement treatment on each test point on the battery tab 22.
As a preferred embodiment, the fixing component 4 is a fixing bolt, the push block 3 is provided with a first kidney-shaped hole 31, and the fixing component 4 passes through the first kidney-shaped hole 31 to be in threaded connection with the assembly base 1.
In particular, when the push block 3 is adjusted to slide, the fixing member 4 slides along the first kidney-shaped hole 31, and after the push block 3 is slid to a desired position, the fixing member 4 is rotated, and at this time, the fixing member 4 slides to a side close to the push block 3 under the action of the screw connection and presses the push block 3, thereby completing the fixing process of the push block 3.
As a preferred embodiment, a plurality of first bolt holes 14 are formed inside the first sliding groove 12, the fixing member 4 is screwed to the first bolt holes 14, and the plurality of first bolt holes 14 are equally distributed in the width direction of the assembly base 1.
By means of the design, when the fixing part 4 is in threaded connection with the assembly base 1, the fixing part 4 is in threaded connection with the first bolt holes 14, and the fixing part 4 can be in threaded connection with the first bolt holes 14 in a large range, so that the sliding distance of the pushing block 3 is increased, and the use is convenient.
As a preferred embodiment, the device further comprises a positioning convex rod 6, wherein the positioning convex rod 6 is arranged on the gland 5, and a positioning slot 15 for inserting the positioning convex rod 6 is formed in the assembly base 1.
In specific implementation, when the adjusting gland 5 is connected with the assembly base 1, the adjusting positioning convex rod 6 is inserted into the inner side of the positioning slot 15, and at this time, the positioning convex rod 6 can only slide along the positioning slot 15, so that the positioning processing of the connection position of the gland 5 and the assembly base 1 is completed.
As a preferred embodiment, the device further comprises a hand-screwed bolt 7, wherein a second bolt hole 16 is formed on the inner side of the positioning slot 15, and a connecting hole 61 communicated with the gland 5 is formed on the positioning convex rod 6; the hand screw 7 is screwed through the connection hole 61 to the second screw hole 16.
In specific implementation, after the positioning convex rod 6 is inserted into the positioning slot 15, the hand-screwed bolt 7 is inserted into the connecting hole 61, at this time, the hand-screwed bolt 7 is in threaded connection with the second bolt hole 16, and the hand-screwed bolt 7 is rotated to squeeze the gland 5, so that the connection treatment of the gland 5 relative to the assembly base 1 is completed.
As a preferred embodiment, the push block 3 includes a sliding connection protrusion 32, the assembly base 1 is provided with a second kidney-shaped hole 17, and the sliding connection protrusion 32 is inserted into the inner side of the second kidney-shaped hole 17 and slides along the second kidney-shaped hole 17.
In particular implementation, the sliding process of the push block 3 relative to the assembly base 1 is realized by sliding the sliding protruding block 32 relative to the second kidney-shaped hole 17, and meanwhile, the sliding protruding block 32 slides along the first sliding groove 12, so as to increase the sliding stability of the sliding protruding block 32.
As a preferred embodiment, the assembly base 1 is provided with a plurality of heat dissipation holes 18.
In particular, the heat dissipation holes 18 are large-area holes, and the heat dissipation efficiency of the assembly base 1 is increased by increasing the heat dissipation area of the assembly base 1.
The working principle of the utility model is described as follows:
in a specific implementation, two cable joints 21 are respectively joints of positive and negative cables, the protruding portion 221 of the battery tab 22 is inserted into the inner side of the first sliding connection groove 12, at this time, the battery tab 22 and two opposite sides of the assembly through hole 11 are slidably connected to the inner side of the second sliding connection groove 13, the battery tab 22 can slide along the first sliding connection groove 12, and when the size of the battery tab 22 changes, the position of the battery tab 22 is adjusted by sliding so that the battery tab 22 is continuously aligned with the cable joint 21. After the battery bar 22 is aligned with the cable connector 21, the two pushing blocks 3 are adjusted to slide to one side close to the battery bar 22 and abut against the battery bar 22, the sliding position of the battery bar 22 relative to the first sliding groove 12 is positioned by rotating the fixing part 4, and the fixing treatment of the battery bar 22 is completed under the limit of the pushing blocks 3, so that the fixed battery bar 22 cannot move during temperature measurement, and the temperature sensing probe is inserted into the inner side of the test hole 52 to perform temperature measurement on the battery bar 22, so that the temperature measurement treatment of each test point of the battery bar 22 is facilitated. During testing, the battery tab 22 and the cable connector 21 can be prevented from relatively shaking under the limitation of the push block 3 and the second sliding groove 13, so that the stability during measurement is improved, and the use is convenient.
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 tab temperature rise test fixture which is characterized in that: comprises an assembly base (1), two pushing blocks (3) and a fixing part (4), wherein,
an assembly through hole (11) is formed in the assembly base (1), the cable connector (21) and the battery tab (22) are respectively located on two opposite sides of the assembly through hole (11), and a connecting bolt (23) penetrates through the assembly through hole (11) to be connected with the cable connector (21) and the battery tab (22);
the battery tab (22) comprises a protruding part (221), and the protruding part (221) is inserted into the inner side of the first sliding groove (12) and can only slide along the width direction of the assembly base (1);
the two pushing blocks (3) are arranged on the assembly base (1) in a sliding manner, are positioned on two opposite sides of the battery bar (22) in the width direction of the assembly base (1) and slide in a direction approaching or separating from the battery bar (22);
and the fixing part (4) is used for positioning the sliding position of the pushing block (3) relative to the assembly base (1).
2. The battery tab temperature rise test fixture of claim 1, wherein: the assembly base (1) is far away from one side of the battery tab (22) and is provided with a second sliding connection groove (13), the second sliding connection groove (13) is communicated with the assembly through hole (11), the second sliding connection groove extends to one side of the assembly base (1) in the length direction of the assembly base (1), and the cable connector (21) is inserted into the inner side of the second sliding connection groove (13) and can only slide along the length direction of the assembly base (1).
3. The battery tab temperature rise test fixture of claim 1, wherein: also comprises a gland (5), wherein,
gland (5), separable with assembly base (1) is connected to be located battery tab (22) keep away from one side of assembly base (1), and it includes compresses tightly lug (51), compress tightly lug (51) are located bellying (221) are kept away from one side of assembly base (1), support and press bellying (221), bellying (221) are kept away from test hole (52) have been seted up to one side of battery tab (22), test hole (52) are used for supplying the temperature sensing probe to insert.
4. The battery tab temperature rise test fixture of claim 3, wherein: the hole wall of the test hole (52) is inclined from one side far away from the battery tab (22) to one side close to the battery tab (22).
5. The battery tab temperature rise test fixture of claim 1, wherein: the fixing component (4) is a fixing bolt, a first kidney-shaped hole (31) is formed in the pushing block (3), and the fixing component (4) penetrates through the first kidney-shaped hole (31) to be in threaded connection with the assembly base (1).
6. The battery tab temperature rise test fixture of claim 5, wherein: the inner side of the first sliding connection groove (12) is provided with a plurality of first bolt holes (14), the fixing component (4) is in threaded connection with the first bolt holes (14), and the plurality of first bolt holes (14) are distributed in the width direction of the assembly base (1) at equal intervals.
7. The battery tab temperature rise test fixture of claim 3, wherein: also comprises a positioning convex rod (6), wherein,
the positioning convex rod (6) is arranged on the gland (5), and the assembly base (1) is provided with a positioning slot (15) for the positioning convex rod (6) to be inserted.
8. The battery tab temperature rise test fixture of claim 7, wherein: also comprises a hand-screwed bolt (7), wherein,
a second bolt hole (16) is formed in the inner side of the positioning slot (15), and a connecting hole (61) communicated with the gland (5) is formed in the positioning convex rod (6);
and a hand-screwed bolt (7) passes through the connecting hole (61) and is in threaded connection with the second bolt hole (16).
9. The battery tab temperature rise test fixture of claim 1, wherein: the pushing block (3) comprises a sliding connection lug (32), a second kidney-shaped hole (17) is formed in the assembly base (1), and the sliding connection lug (32) is inserted into the inner side of the second kidney-shaped hole (17) and slides along the second kidney-shaped hole (17).
10. The battery tab temperature rise test fixture of claim 1, wherein: the assembly base (1) is provided with a plurality of radiating holes (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322072244.8U CN220408522U (en) | 2023-08-03 | 2023-08-03 | Battery tab temperature rise test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322072244.8U CN220408522U (en) | 2023-08-03 | 2023-08-03 | Battery tab temperature rise test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220408522U true CN220408522U (en) | 2024-01-30 |
Family
ID=89640999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322072244.8U Active CN220408522U (en) | 2023-08-03 | 2023-08-03 | Battery tab temperature rise test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220408522U (en) |
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2023
- 2023-08-03 CN CN202322072244.8U patent/CN220408522U/en active Active
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