CN219575776U - Cover plate assembly of battery and battery - Google Patents
Cover plate assembly of battery and battery Download PDFInfo
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- CN219575776U CN219575776U CN202320580585.3U CN202320580585U CN219575776U CN 219575776 U CN219575776 U CN 219575776U CN 202320580585 U CN202320580585 U CN 202320580585U CN 219575776 U CN219575776 U CN 219575776U
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- cover plate
- mounting groove
- insulating member
- mounting
- battery
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- 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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Abstract
The utility model discloses a cover plate component of a battery and the battery, wherein the cover plate component comprises: the cover plate body is provided with a pole; the insulator is arranged between the conductive block and the cover plate body, the pole penetrates through the insulator and is connected with the conductive block, the cover plate body is provided with a first installation portion, the insulator is provided with a second installation portion, and the first installation portion and the second installation portion are assembled in a matched mode so as to limit the insulator in the circumferential direction of the insulator. From this, through first installation department and the cooperation of second installation department assembly to make insulating part and the spacing cooperation of apron body, reduce the insulating part and follow insulating part circumference rotatory risk, need not to adopt other spare parts to spacing insulating part and apron body, thereby realize reducing the effect of apron subassembly weight, reduce the manufacturing cost of apron subassembly, and optimize the assembly process of apron subassembly, promote the production efficiency of apron subassembly.
Description
Technical Field
The utility model relates to the field of batteries, in particular to a cover plate assembly of a battery and the battery with the cover plate assembly.
Background
In the related art, the plastic on the existing battery cell cover plate is positioned and insulated with the aluminum sheet and the riveting block through ceramic particles, so that the weight of the battery cell cover plate is large, the production cost is high, the cover plate production and assembly are more complex, and the production efficiency of the cover plate assembly is low.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a cover assembly of a battery, which does not need to be fixed by other parts, and reduces the weight of the cover assembly.
The utility model further provides a battery.
The cover plate assembly of the battery according to the present utility model includes:
the cover plate body is provided with a pole;
the insulator is arranged between the conductive block and the cover plate body, the pole penetrates through the insulator and is connected with the conductive block, the cover plate body is provided with a first installation portion, the insulator is provided with a second installation portion, and the first installation portion and the second installation portion are assembled in a matched mode so as to limit the insulator in the circumferential direction of the insulator.
According to the cover plate assembly of the battery, the first mounting part and the second mounting part are matched and assembled, so that the insulating part is in limit fit with the cover plate body, the cover plate body limits the insulating part in the circumferential direction of the insulating part, the risk that the insulating part rotates along the circumferential direction of the insulating part is reduced, the insulating part is reliably arranged between the conductive block and the cover plate body, the insulating effect between the insulating part and the conductive block and the cover plate body is ensured, the risk of failure of the battery is reduced, the insulating part and the cover plate body are not required to be limited by other parts, the effect of reducing the weight of the cover plate assembly is realized, the production cost of the cover plate assembly is reduced, the assembly process of the cover plate assembly is optimized, and the production efficiency of the cover plate assembly is improved.
In some examples of the present utility model, the outer peripheral wall of the insulating member is provided with the second mounting portion, and a surface of the cap body opposite to the insulating member has the first mounting portion.
In some examples of the present utility model, the first mounting portion and the second mounting portion are each plural, and the plural first mounting portions and the plural second mounting portions are in one-to-one correspondence.
In some examples of the utility model, the first mounting portion is a first mounting groove recessed inwardly toward the cover plate body, and the second mounting portion is a first boss that fits within the first mounting groove.
In some examples of the utility model, a surface of the cover body opposite the insulator has a second mounting groove in communication with the first mounting groove, the first mounting groove being located at a circumferential edge of the second mounting groove.
In some examples of the utility model, the pole is located within the second mounting slot.
In some examples of the utility model, a surface of the insulating member opposite the conductive block has a second boss, and a surface of the conductive block opposite the insulating member has a third mounting groove, and the second boss is mounted in the third mounting groove.
In some examples of the utility model, the insulator has a mounting hole through which the pole is threaded, and the second boss is disposed around the mounting hole.
In some examples of the utility model, a surface of the insulator opposite the conductive block has a fourth mounting groove recessed into the insulator, the second boss and the mounting hole are both located at a bottom wall of the fourth mounting groove, and at least a portion of the conductive block is fitted into the fourth mounting groove.
According to the battery provided by the utility model, the battery comprises the cover plate assembly of the battery.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a top view of a cover plate assembly according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view at A-A in FIG. 1;
fig. 3 is a perspective view of an insulator according to an embodiment of the present utility model;
FIG. 4 is a top view of an insulator according to an embodiment of the present utility model;
fig. 5 is a cross-sectional view at B-B in fig. 4.
Reference numerals:
a cover plate assembly 100;
a cover plate body 1; a first mounting portion 11; a first mounting groove 11a; a second mounting groove 12;
an insulating member 2; a second mounting portion 21; a first boss 21a; a second boss 22; a mounting hole 23; a fourth mounting groove 24;
a conductive block 3; a third mounting groove 31; a fitting hole 32;
and a pole 4.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
The following describes a cap assembly 100 of a battery according to an embodiment of the present utility model with reference to fig. 1 to 5, and the cap assembly 100 may be applied to a battery, but the present utility model is not limited thereto, and the cap assembly 100 may be applied to other devices where the cap assembly 100 is required to be disposed, and the present utility model will be described with reference to the application of the cap assembly 100 to a battery.
As shown in fig. 1 and 2, a battery according to an embodiment of the present utility model includes: a cover plate body 1, an insulating member 2 and a conductive block 3. The cover plate body 1 is provided with a pole column 4, the insulating piece 2 is arranged between the conductive block 3 and the cover plate body 1, the pole column 4 penetrates through the insulating piece 2 and is connected with the conductive block 3, the cover plate body 1 is provided with a first mounting part 11, the insulating piece 2 is provided with a second mounting part 21, and the first mounting part 11 and the second mounting part 21 are matched and assembled to limit the insulating piece 2 in the circumferential direction of the insulating piece 2.
Further, when the cover plate assembly 100 is placed in the direction of fig. 2, in the thickness direction (i.e., the Z direction) of the cover plate assembly 100, the second mounting portion 21 is located in the first mounting portion 11, so that the first mounting portion 11 and the second mounting portion 21 are in limit fit in the circumferential direction of the insulating member 2, the effect that the cover plate body 1 limits the insulating member 2 is achieved, the risk that the insulating member 2 rotates in the circumferential direction of the insulating member 2 is reduced, the insulating member 2 is reliably arranged between the conductive block 3 and the cover plate body 1, the insulating effect between the insulating member 2 and the conductive block 3 and the cover plate body 1 is guaranteed, the stability of the battery is further guaranteed, and the risk of failure of the battery is reduced.
Through the cooperation assembly of first installation department 11 and second installation department 21 to make insulating part 2 and apron body 1 spacing cooperation, in order on insulating part 2 circumference, apron body 1 is to insulating part 2 spacing effect, reduces insulating part 2 along insulating part 2 circumference rotatory risk, so that insulating part 2 locates reliably between conducting block 3 and apron body 1, guarantees insulating effect between insulating part 2 and conducting block 3 and apron body 1 respectively, and then guarantees the stability of battery, reduces the risk of battery inefficacy.
It should be noted that, in the existing cover plate assembly, the ceramic column is arranged between the conductive block, the insulating part and the cover plate body in a penetrating manner, so that the insulating part has a limiting effect in the circumferential direction of the insulating part, the weight of the existing cover plate assembly is large due to the fact that the limiting effect is achieved through the ceramic column, the cost is high, meanwhile, the assembly of the existing cover plate assembly is complex, and the production rate of the existing cover plate assembly is low.
Therefore, according to the cover plate assembly 100 of the present utility model, the effect of limit fit of the insulating member 2 and the cover plate body 1 can be achieved by the fit assembly of the first mounting portion 11 and the second mounting portion 21, and the effect of reducing the weight of the cover plate assembly 10 is achieved without adopting other parts to limit the insulating member 2 and the cover plate body 1, so that the production cost of the cover plate assembly 10 is reduced, the assembly process of the cover plate assembly 10 is optimized, and the production efficiency of the cover plate assembly 10 is improved.
In some embodiments of the present utility model, as shown in fig. 3, the outer circumferential wall of the insulating member 2 is provided with a second mounting portion 21, and the surface of the cap body 1 opposite to the insulating member 2 has a first mounting portion 11. Further, as shown in fig. 2, the insulating member 2 is disposed opposite to the cover body 1, and when the cover assembly 100 is placed in the direction of fig. 2, in the thickness direction (i.e., Z direction) of the cover assembly 100, the insulating member 2 is located on the upper surface of the cover body 1, i.e., the lower surface of the insulating member 2 is disposed opposite to the upper surface of the cover body 1.
The second installation department 21 is located the upper surface of apron body 1, and on the thickness direction of apron subassembly 100, second installation department 21 corresponds the setting with first installation department 11, so that first installation department 11 is suitable for the cooperation assembly with second installation department 21, in order on insulating part 2 circumference, the spacing effect of apron body 1 to insulating part 2, reduce insulating part 2 along insulating part 2 circumference rotatory risk, so that insulating part 2 locates reliably between conducting block 3 and apron body 1, guarantee insulating part 2 respectively with conducting block 3 and apron body 1 between insulating effect, and then guarantee the stability of battery, reduce the risk of battery inefficacy. And, since the second mounting portion 21 is correspondingly matched with the first mounting portion 11, when the insulator 2 and the cover plate body 1 are matched and assembled, the assembly accuracy of the insulator 2 and the cover plate body 1 is improved, so that the insulator 2 is reliably mounted on the cover plate body 1.
In some embodiments of the present utility model, as shown in fig. 1, the first mounting portion 11 and the second mounting portion 21 are plural, and the plural first mounting portions 11 and the plural second mounting portions 21 are in one-to-one correspondence, so that the risk of the insulator 2 rotating in the circumferential direction of the insulator 2 is further reduced, and the assembly accuracy of the insulator 2 and the cover plate body 1 is further improved.
Further, as shown in fig. 3, the plurality of second mounting portions 21 are disposed at intervals along the outer peripheral wall of the insulating member 2, and it is also understood that the plurality of second mounting portions 21 are disposed at intervals in the circumferential direction of the insulating member 2, and the plurality of second mounting portions 21 are respectively in one-to-one correspondence with the plurality of first mounting portions 11 in the thickness direction (i.e., Z direction) of the cover assembly 100, so that the effect of spacing fit between the insulating member 2 and the cover body 1 is further achieved when the insulating member 2 and the cover body 1 are assembled together. Thereby, through the one-to-one correspondence of the plurality of second mounting portions 21 with the plurality of first mounting portions 11, respectively, the risk of the insulator 2 rotating in the circumferential direction of the insulator 2 is further reduced, and the assembly accuracy of the insulator 2 and the cover plate body 1 is further improved.
Further, as shown in fig. 1 and 3, the present utility model is illustrated by taking four second mounting portions 21 provided on the outer peripheral wall of the insulating member 2 as an example, and the cover body 1 is provided with four first mounting portions 11 adapted to the second mounting portions 21, so that the four second mounting portions 21 are respectively in one-to-one correspondence with the four first mounting portions 11, thereby realizing the effect of limit fit between the insulating member 2 and the cover body 1.
In some embodiments of the present utility model, as shown in fig. 2, the first mounting portion 11 is a first mounting groove 11a, the first mounting groove 11a is recessed toward the inside of the cover plate body 1, the second mounting portion 21 is a first boss 21a, and the first boss 21a is assembled in the first mounting groove 11a, so that the effect of limiting cooperation between the first mounting portion 11 and the second mounting portion 21 is achieved, the effect of limiting the cover plate body 1 on the insulating member 2 is further achieved, and the risk of rotating the insulating member 2 in the circumferential direction of the insulating member 2 is reduced.
Further, as shown in fig. 2, when the cover assembly 100 is placed in the direction of fig. 2, in the thickness direction (i.e., Z direction) of the cover assembly 100, the first mounting groove 11a is recessed toward the inside of the cover body 1, and when the insulating member 2 is assembled to the cover body 1, the first boss 21a is assembled in the first mounting groove 11a, so that in the circumferential direction of the insulating member 2, the first boss 21a is adapted to abut against the inner side wall of the first mounting groove 11a, thereby realizing the effect of limiting cooperation between the first boss 21a and the first boss 21a, so that when the insulating member 2 has a tendency of rotating in the circumferential direction of the insulating member 2, the first mounting groove 11a effectively supports the first boss 21a, thereby preventing the insulating member 2 from rotating in the circumferential direction of the insulating member 2, and further realizing the effect of limiting the insulating member 2 by the cover body 1.
From this, through setting up first installation department 11 for first mounting groove 11a, second installation department 21 is first boss 21a, realizes first installation department 11 and the spacing complex effect of second installation department 21, and then reduces the rotatory risk of insulating part 2 in insulating part 2 circumference direction to make insulating part 2 locate between conducting block 3 and the apron body 1 reliably, guarantee insulating part 2 respectively with conducting block 3 and apron body 1 between insulating effect, and then guarantee the stability of battery, reduce the risk of battery inefficacy.
According to the cover plate assembly 100 of the utility model, the first mounting part 11 is the first mounting groove 11a, the second mounting part 21 is the first boss 21a, and the effect of limit fit of the first mounting part 11 and the second mounting part 21 is realized, so that the effect of limit of the insulating part 2 in the circumferential direction of the insulating part 2 is realized, the weight of the cover plate assembly 100 is reduced, the cost of the cover plate assembly 100 is reduced, the assembly difficulty of the cover plate assembly 100 is reduced, and the productivity of the cover plate assembly 100 is improved.
Further, as shown in fig. 3, the shape of the first boss 21a is configured as a "rectangular" structure, the shape of the first mounting groove 11a is configured as a groove structure adapted to the first boss 21a, so that the first boss 21a is adapted to fit into the first mounting groove 11a, and the first boss 21a is fitted into the first mounting groove 11a, so that the first boss 21a is adapted to abut against the inner side wall of the first mounting groove 11a, thereby achieving the effect of the limit fit of the first boss 21a with the first boss 21 a.
Further, as shown in FIG. 4, the length dimension of the first boss 21a is L1, L1 is 5 mm.ltoreq.L1 is 200mm, and L1 may be selected from values of 5mm, 50mm, 100mm, 150mm, 200mm, etc. The width dimension of the first boss 21a is L2, L2 is 1 mm.ltoreq.L2.ltoreq.100mm, and L2 can be selected from values of 1mm, 30mm, 50mm, 80mm, 100mm and the like. Also, as shown in FIG. 5, the thickness dimension of the first boss 21a is H1, H1 is 0.2 mm.ltoreq.H2.ltoreq.30mm, and H1 may be selected to be 0.2mm, 10mm, 15mm, 20mm, 30mm or the like.
It should be noted that, the present utility model is described by taking the shape of the first boss 21a as an example of a "rectangular" structure, but the present utility model is not limited thereto, and the shape of the first boss 21a may be configured as a "trapezoid" structure, a "triangle" structure or other special-shaped structures, and the shape of the first mounting groove 11a may be configured as a groove structure adapted to the first boss 21a, so as to meet the requirement of assembling and matching the first boss 21a and the first mounting groove 11 a.
In some embodiments of the present utility model, as shown in fig. 2 and 3, the surface of the cover body 1 opposite to the insulating member 2 has a second mounting groove 12 communicating with the first mounting groove 11a, the first mounting groove 11a is located at the circumferential edge of the second mounting groove 12, and the insulating member 2 is mounted in the second mounting groove 12, achieving the effect of fitting the insulating member 2 with the cover body 1.
Further, as shown in fig. 2, when the cover assembly 100 is placed in the direction of fig. 2, in the thickness direction (i.e., Z direction) of the cover assembly 100, the second mounting groove 12 is recessed toward the inside of the cover body 1, and the insulating member 2 is adapted to be placed in the second mounting groove 12, so as to achieve the effect of assembling and matching the insulating member 2 with the cover body 1, and meanwhile, in the circumferential direction of the insulating member 2, the outer circumferential wall of the insulating member 2 is adapted to abut against the inner side wall of the second mounting groove 12, so as to achieve the effect of spacing and matching the insulating member 2 with the cover assembly 100, so that when the insulating member 2 has a tendency of rotating in the circumferential direction of the insulating member 2, the second mounting groove 12 effectively supports the insulating member 2, preventing the insulating member 2 from rotating in the circumferential direction of the insulating member 2, and achieving the effect of spacing the cover body 1 with respect to the insulating member 2.
And, through setting up first mounting groove 11a and second mounting groove 12 intercommunication, in order to when insulating part 2 and apron body 1 assembly cooperation, the first boss 21a of locating insulating part 2 periphery wall is suitable for to assemble in first mounting groove 11a, in order to realize first boss 21a and first mounting groove 11a spacing complex effect, thereby further prevent insulating part 2 along insulating part 2 circumference direction rotation, further reduce insulating part 2 at insulating part 2 circumference direction rotatory risk, so that insulating part 2 locates between conducting block 3 and apron body 1 reliably.
Further, as shown in fig. 3, the shape of the insulating member 2 is configured as a "rectangle", the shape of the second mounting groove 12 is configured as a groove structure adapted to the insulating member 2, so that the insulating member 2 is adapted to fit into the second mounting groove 12, and the insulating member 2 is fitted into the second mounting groove 12, so that the insulating member 2 is adapted to abut against the inner side wall of the second mounting groove 12, thereby achieving the effect of the limit fit of the insulating member 2 with the cover plate body 1.
It should be noted that, the present utility model is described by taking the shape of the insulating member 2 as an example of a "rectangular" structure, but the present utility model is not limited thereto, and the shape of the insulating member 2 may be configured as a "trapezoid" structure, a "triangle" structure or other special-shaped structures, and the shape of the second mounting groove 12 may be configured as a groove structure adapted to the insulating member 2, so as to meet the requirement of assembling and matching the insulating member 2 with the second mounting groove 12.
In some embodiments of the present utility model, as shown in fig. 2, the pole 4 is located in the second mounting groove 12, so that when the insulator 2 is assembled in the second mounting groove 12, the pole 4 is suitable for penetrating the insulator 2, and the pole 4 is connected with the conductive block 3, so that when the insulator 2 is assembled between the conductive block 3 and the cover plate body 1, the effect between the insulator 2 and the conductive block 3 and the cover plate body 1 is achieved, and meanwhile, the connection between the pole 4 and the conductive block 3 is ensured, so that the service functionality of the cover plate assembly 100 is satisfied.
In some embodiments of the present utility model, as shown in fig. 2 and 3, the surface of the insulating member 2 opposite to the conductive block 3 has a second boss 22, the surface of the conductive block 3 opposite to the insulating member 2 has a third mounting groove 31, the second boss 22 is mounted in the third mounting groove 31, and the second boss 22 is assembled with the third mounting groove 31 in a matching manner, so that the effect of limiting fit between the conductive block 3 and the insulating member 2 is achieved.
Further, as shown in fig. 2, when the cover assembly 100 is placed in the direction of fig. 2, in the thickness direction (i.e. the Z direction) of the cover assembly 100, the second boss 22 protrudes in a direction away from the insulating member 2, the third mounting groove 31 is recessed toward the inside of the conductive block 3, and in the thickness direction of the cover assembly 100, the second boss 22 and the third mounting groove 31 are oppositely disposed, so that in the assembling and matching process of the conductive block 3 and the insulating member 2, the second boss 22 is suitable for extending into the third mounting groove 31 to achieve the matching effect, and the second boss 22 is in limit matching with the third mounting groove 31, so as to achieve the limit matching effect of the conductive block 3 and the insulating member 2, thereby improving the assembling stability of the conductive block 3 and the insulating member 2.
Therefore, according to the cover plate assembly 100 of the present utility model, the effect of limit fit of the conductive block 3 and the insulating member 2 can be achieved by the fit assembly of the second boss 22 and the third mounting groove 31, and the conductive block 3 and the insulating member 2 are not required to be limited by other parts, so that the effect of reducing the weight of the cover plate assembly 10 is further achieved, the production cost of the cover plate assembly 10 is reduced, the assembly process of the cover plate assembly 10 is further optimized, and the production efficiency of the cover plate assembly 10 is improved.
In some embodiments of the present utility model, as shown in fig. 2 and 3, the insulator 2 has a mounting hole 23, the post 4 is penetrated through the mounting hole 23, and the second boss 22 is disposed around the mounting hole 23 to ensure that the post 4 is connected with the conductive block 3 when the conductive block 3 is assembled with the insulator 2, thereby satisfying the use function of the cap assembly 100.
Further, as shown in fig. 2, in the thickness direction (i.e., Z direction) of the insulating member 2, the mounting hole 23 is configured as a through hole penetrating the insulating member 2, and the shape of the mounting hole 23 is adapted to the pole 4 so that the pole 4 is adapted to pass through the mounting hole 23, so that the pole 4 is connected with the conductive block 3 when the conductive block 3 is assembled and matched with the insulating member 2, thereby satisfying the use functionality of the cap plate assembly 100.
Further, as shown in fig. 2 and 3, the shape structure of the second boss 22 approximates a "mouth" shape structure, and the second boss 22 is located outside the mounting hole 23 in the radial direction of the mounting hole 23, i.e., the second boss 22 is disposed around the mounting hole 23. And, because second boss 22 and third mounting groove 31 correspond to set up, and third mounting groove 31 and second boss 22 adaptation, the structure of third mounting groove 31 is approximately "mouthful" style of calligraphy structure to when conducting block 3 and insulator 2 assembly cooperation, second boss 22 and third mounting groove 31 spacing cooperation reduce conducting block 3 along the rotatory risk of conducting block 3 circumference, and then guarantee the connection reliability between conducting block 3 and the utmost point post 4.
It should be noted that, the present utility model is described by taking the shape of the second boss 22 as an "opening" structure as an example, but the present utility model is not limited thereto, the shape of the second boss 22 may be configured as a "trapezoid" structure, a "triangle" structure or other special-shaped structures, and the shape of the third mounting groove 31 may be configured as a groove structure adapted to the second boss 22, so as to meet the requirement of the assembly and matching of the second boss 22 and the third mounting groove 31.
In some embodiments of the present utility model, as shown in fig. 2, the surface of the insulating member 2 opposite to the conductive block 3 has a fourth mounting groove 24 recessed toward the inside of the insulating member 2, the second boss 22 and the mounting hole 23 are both located at the bottom wall of the fourth mounting groove 24, at least part of the conductive block 3 is fitted into the fourth mounting groove 24, and the conductive block 3 is fitted into the fourth mounting groove 24 by the conductive block 3, thereby achieving the effect of fitting the conductive block 3 into the insulating member 2.
Further, as shown in fig. 2, when the cover assembly 100 is placed in the direction of fig. 2, in the thickness direction (i.e., Z direction) of the cover assembly 100, the fourth mounting groove 24 is recessed toward the inside of the insulating member 2, so that the fourth mounting groove 24 forms a groove structure having an opening toward the conductive block 3 side, so that during the process of assembling the conductive block 3 to the insulating member 2, a part of the structure of the conductive block 3 extends into the fourth mounting groove 24, thereby achieving the effect of assembling the conductive block 3 to the insulating member 2.
Further, in the thickness direction (i.e. Z direction) of the cover plate assembly 100, the second boss 22 protrudes in a direction away from the bottom wall of the fourth mounting groove 24, so that in the process that the conductive block 3 is assembled on the insulating member 2, the third mounting groove 31 provided on the conductive block 3 is in spacing fit with the second boss 22, thereby reducing the risk that the conductive block 3 rotates along the circumferential direction of the conductive block 3, and further ensuring the connection reliability between the conductive block 3 and the pole 4.
Further, as shown in FIG. 5, the width dimension of the second boss 22 is D1, D1 is 0.2 mm.ltoreq.D1.ltoreq.30mm, and D1 may be selected from values of 0.2mm, 10mm, 15mm, 20mm, 30mm, etc. And, the thickness dimension of the first boss 21a is H2, H2 is more than or equal to 0.1mm and less than or equal to 30mm, H2 can be selected from values of 0.1mm, 10mm, 15mm, 20mm, 30mm and the like.
In some embodiments of the present utility model, as shown in fig. 1 and 2, the conductive block 3 has a fitting hole 32, and the pole 4 is penetrated through the fitting hole 32 and connected with the conductive block 3 to satisfy the use functionality of the cap plate assembly 100.
Further, as shown in fig. 2, in the thickness direction (i.e., Z direction) of the insulator 2, the fitting hole 32 is configured as a through hole penetrating the conductive block 3, and the shape of the fitting hole 32 is adapted to the pole 4 so that the pole 4 is adapted to pass through the fitting hole 32, so that the pole 4 is connected with the conductive block 3 when the pole 4 is adapted to pass through the fitting hole 32, thereby satisfying the use functionality of the cap plate assembly 100.
According to the battery of the embodiment of the present utility model, the battery includes the cap plate assembly 100 of the above-described embodiment.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A cover assembly (100) of a battery, comprising:
a cover plate body (1), wherein the cover plate body (1) is provided with a pole (4);
insulating part (2) and conducting block (3), insulating part (2) are located conducting block (3) with between apron body (1), utmost point post (4) wear to establish insulating part (2) and with conducting block (3) are connected, apron body (1) have first installation department (11), insulating part (2) are provided with second installation department (21), first installation department (11) with second installation department (21) cooperation assembly is in order to insulating part (2) circumference is right insulating part (2) are spacing.
2. The cover plate assembly (100) of a battery according to claim 1, wherein the outer peripheral wall of the insulating member (2) is provided with the second mounting portion (21), and the surface of the cover plate body (1) opposite to the insulating member (2) has the first mounting portion (11).
3. The battery cover plate assembly (100) according to claim 1, wherein the first mounting portion (11) and the second mounting portion (21) are plural, and the plural first mounting portions (11) and the plural second mounting portions (21) are in one-to-one correspondence.
4. A cover plate assembly (100) of a battery according to any one of claims 1-3, wherein the first mounting portion (11) is a first mounting groove (11 a), the first mounting groove (11 a) is recessed inwardly towards the cover plate body (1), the second mounting portion (21) is a first boss (21 a), and the first boss (21 a) is fitted in the first mounting groove (11 a).
5. The cover plate assembly (100) of a battery according to claim 4, wherein a surface of the cover plate body (1) opposite to the insulating member (2) has a second mounting groove (12) communicating with the first mounting groove (11 a), the first mounting groove (11 a) being located at a circumferential edge of the second mounting groove (12).
6. The cover plate assembly (100) of the battery according to claim 5, wherein the pole (4) is located within the second mounting groove (12).
7. A cover plate assembly (100) of a battery according to any one of claims 1-3, wherein the surface of the insulating member (2) opposite to the conductive block (3) has a second boss (22), the surface of the conductive block (3) opposite to the insulating member (2) has a third mounting groove (31), and the second boss (22) is mounted in the third mounting groove (31).
8. The battery cover plate assembly (100) according to claim 7, wherein the insulator (2) has a mounting hole (23), the post (4) is provided through the mounting hole (23), and the second boss (22) is provided around the mounting hole (23).
9. The battery cover plate assembly (100) according to claim 8, wherein the surface of the insulating member (2) opposite to the conductive block (3) has a fourth mounting groove (24) recessed into the insulating member (2), the second boss (22) and the mounting hole (23) are both located at a bottom wall of the fourth mounting groove (24), and at least part of the conductive block (3) is fitted to the fourth mounting groove (24).
10. Battery, characterized by a cover plate assembly (100) comprising a battery according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320580585.3U CN219575776U (en) | 2023-03-22 | 2023-03-22 | Cover plate assembly of battery and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320580585.3U CN219575776U (en) | 2023-03-22 | 2023-03-22 | Cover plate assembly of battery and battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219575776U true CN219575776U (en) | 2023-08-22 |
Family
ID=87648729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320580585.3U Active CN219575776U (en) | 2023-03-22 | 2023-03-22 | Cover plate assembly of battery and battery |
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| Country | Link |
|---|---|
| CN (1) | CN219575776U (en) |
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- 2023-03-22 CN CN202320580585.3U patent/CN219575776U/en active Active
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