CN216288818U - Protection component and battery pack - Google Patents
Protection component and battery pack Download PDFInfo
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- CN216288818U CN216288818U CN202122640028.XU CN202122640028U CN216288818U CN 216288818 U CN216288818 U CN 216288818U CN 202122640028 U CN202122640028 U CN 202122640028U CN 216288818 U CN216288818 U CN 216288818U
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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 provides a protection component and a battery pack, wherein the protection component comprises: a first protective base for connection with a first output conductive member and a first external conductive member; a second protection base for connecting with a second output conductive member and a second external conductive member; and the protective cover is connected with the first protective base and the second protective base and covers the top of the first protective base and the top of the second protective base so as to cover at least part of the first output conductive piece, at least part of the first external conductive piece, at least part of the second output conductive piece and at least part of the second external conductive piece. The protection assembly solves the problem that the protection assembly in the prior art is inconvenient to install due to the fact that the number of parts is large.
Description
Technical Field
The utility model relates to the field of electric automobiles, in particular to a protection assembly and a battery pack.
Background
Nowadays, electric vehicles are a hot direction for the current development of the automobile industry, wherein a battery module is a very important system in the electric vehicles, and in order to improve the energy density of the whole package, the safety of the product is still the primary objective. The battery module has an output positive pole and an output negative pole after the assembly is accomplished, and the both ends of battery module are provided with anodal end plate and negative pole end plate respectively. The battery module is connected with the battery bus bar through the bolts, such as copper bars, and therefore the collected current is output to provide power. In order to ensure that the current can be safely output at the connection position of the copper bar and the battery bus bar, a protective base is usually arranged at the connection position.
However, in the prior art, each protection base is provided with a protection cover for ensuring safe output current, so that the number of parts is large, the installation is complex, and the space utilization rate of the battery pack is low; and, because of busbar and copper bar from the both sides output of base, the assembly of protective cover and protection base not convenient for, and structural connection stability is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a protection component and a battery pack, and aims to solve the problem that the protection component in the prior art is inconvenient to install due to the fact that the number of parts is large.
To achieve the above object, according to one aspect of the present invention, there is provided a shield assembly including: a first protective base for connection with a first output conductive member and a first external conductive member; a second protection base for connecting with a second output conductive member and a second external conductive member; and the protective cover is connected with the first protective base and the second protective base, and covers the top of the first protective base and the top of the second protective base to cover at least part of the first output conductive piece, at least part of the first external conductive piece, at least part of the second output conductive piece and at least part of the second external conductive piece.
Further, the protective cover is clamped with the first protective base; and/or the protective cover is clamped with the second protective base.
Furthermore, one end of the first protection base, which is far away from the second protection base, is provided with a first buckle; the protective cover includes that first card establishes the portion, is provided with first through-hole on the first card establishes the portion, and first buckle passes first through-hole card and establishes on first card establishes the portion.
Further, the first engaging portion further includes: the first buckle passes through the first through hole and is clamped on the first clamping block; the first handle and the first clamping block are arranged on two opposite sides of the first through hole, so that the first clamping block is separated from the first buckle by pressing the first handle.
Furthermore, a second buckle is arranged at one end, far away from the first protective base, of the second protective base; the protective cover includes that the second card establishes the portion, is provided with the second through-hole on the second card establishes the portion, and the second buckle passes the second through-hole card and establishes on the second card establishes the portion.
Further, the second engaging portion further includes: the second buckle passes through the second through hole and is clamped on the second clamping block; the second handle is arranged on two opposite sides of the second through hole together with the second clamping block, so that the second clamping block is separated from the second buckle by pressing the second handle.
Further, the first protection base has a mounting portion for mounting on an external component; the mounting part comprises a first bulge matched with a first groove on the external part, and the first bulge is limited in the first groove; and/or the mounting part comprises a second groove matched with a second bulge on the external part, and the second bulge is limited in the second groove.
Further, a second protective base is for mounting on the external component; the second protection base is provided with a third bulge matched with a third groove on the external part, and the third bulge is limited in the third groove; and/or the second protective base is provided with a fourth groove matched with a fourth bulge on the external component, and the fourth bulge is limited in the fourth groove.
Further, the first output conductive member has a first fastening hole, and the first external conductive member has a second fastening hole; the first protection base comprises a first base body and a first mounting part arranged on the first base body, a third fastening hole is formed in the first mounting part, and the first output conductive piece and the first external conductive piece are fixed on the first mounting part through first fastening pieces inserted in the first fastening hole, the second fastening hole and the third fastening hole; the first mounting part protrudes 0.2-0.5 mm from the top surface of the first base body; and/or the second output conductive member has a fourth fastening hole, and the second external conductive member has a fifth fastening hole; the second protection base comprises a second base body and a second mounting part arranged on the second base body, a sixth fastening hole is formed in the second mounting part, and the second output conductive piece and the second external conductive piece are fixed on the second mounting part through second fastening pieces inserted in the fourth fastening hole, the fifth fastening hole and the sixth fastening hole; the second installation part protrudes out of the top surface of the second base body by 0.2-0.5 mm.
Furthermore, the first protection base comprises a first base body and a first mounting part arranged on the first base body, the first output conductive piece and the first external conductive piece are both connected with the first mounting part, a first blocking part and a second blocking part are arranged on the first base body, and the first blocking part and the second blocking part are arranged at intervals to form a first limiting channel so that the first external conductive piece penetrates through the first limiting channel; and/or the second protection base comprises a second base body and a second installation part arranged on the second base body, the second output conductive piece and the second external conductive piece are both connected with the second installation part, a third blocking part and a fourth blocking part are arranged on the second base body and are arranged at intervals to form a second limiting channel, so that the second external conductive piece is arranged in the second limiting channel in a penetrating mode.
Further, the first protection base is used for being installed on the external component, the external component is provided with an installation groove, and at least part of the first protection base is used for being arranged in the installation groove; the first protection base is provided with a first guide surface, the first guide surface extends from the bottom of the first protection base to the top of the first protection base, and the first guide surface is used for abutting against the groove wall of the mounting groove; in the direction from the bottom of the first protection base to the top of the first protection base, the first guide surface gradually extends towards the direction far away from the middle of the first protection base; and/or the second protection base is used for being installed on the external component, and at least part of the second protection base is used for being arranged in the installation groove; a second guide surface is arranged on the second protection base, extends from the bottom of the second protection base to the top of the second protection base, and is used for abutting against the groove wall of the mounting groove; by the bottom of second protection base to the direction at the top of second protection base on, the second spigot surface extends towards the direction of keeping away from the middle part of second protection base gradually.
Further, set up the depressed part on the protective cover, the depressed part is used for placing the hand when dismantling the protective cover.
Furthermore, the protective cover is provided with at least one lightening hole, and the lightening holes are arranged at intervals.
According to another aspect of the present invention, a battery pack is provided, which includes a case, a battery module, a protection component, a first external conductive member and a second external conductive member, wherein the battery module and the protection component are both disposed in the case, the protection component is the above protection component, the first output conductive member connected to an output positive electrode of the battery module is connected to a first protection base of the protection component, and the second output conductive member connected to an output negative electrode of the battery module is connected to a second protection base of the protection component.
Furthermore, a cross beam is arranged in the box body, and the cross beam is the external part.
The protection assembly comprises a first protection base, a second protection base and a protection cover, wherein a first output conductive piece and a first external conductive piece are connected with the first protection base, a second output conductive piece and a second external conductive piece are connected with the second protection base, the protection cover is connected with the first protection base and the second protection base and covers the top of the first protection base and the top of the second protection base, so that the joint of the first output conductive piece and the first external conductive piece and the joint of the second output conductive piece and the second external conductive piece are covered. The two protection bases of the protection component use one protection cover, the connection part of the first output conductive piece and the first external conductive piece on the first protection base can be protected through one protection cover, and the connection part of the second output conductive piece and the second external conductive piece on the second protection base can also be protected through one protection cover, the number of parts of the protection component is reduced, and the protection component is convenient to install; and the space utilization rate is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 shows an isometric view of one angle of an embodiment of a shield assembly according to the present invention;
FIG. 2 shows another angular isometric view of an embodiment of a shield assembly according to the present invention;
FIG. 3 illustrates a front view of an embodiment of a shield assembly according to the present invention;
FIG. 4 illustrates a side view of an embodiment of a shield assembly according to the present invention;
FIG. 5 illustrates a bottom view of an embodiment of a shield assembly according to the present invention;
figure 6 shows an axonometric view of a first protection base of the protection assembly according to the utility model;
figure 7 shows a front view of a first shield base of the shield assembly according to the present invention;
figure 8 shows a side view of a first shield base of the shield assembly according to the present invention;
figure 9 shows a top view of a first shield base of the shield assembly according to the present invention;
figure 10 shows a bottom view of the first shield base of the shield assembly according to the present invention;
figure 11 shows an axonometric view of a second protection base of the protection assembly according to the utility model;
figure 12 shows a front view of a second shield base of the shield assembly according to the present invention;
figure 13 shows a top view of a second shield base of the shield assembly according to the present invention;
figure 14 shows a bottom view of a second shield base of the shield assembly according to the present invention;
figure 15 shows an isometric view of a shield cover of a shield assembly according to the present invention;
fig. 16 shows a front view of a guard cover of the guard assembly according to the present invention;
fig. 17 shows a side view of a guard cover of the guard assembly according to the present invention;
fig. 18 shows an isometric view of an embodiment of a battery pack according to the utility model;
fig. 19 shows a top view of an embodiment of a battery pack according to the present invention;
fig. 20 shows a front view of an embodiment of a battery pack according to the present invention;
fig. 21 shows a cross-sectional view of an embodiment of a battery pack according to the present invention;
fig. 22 shows a side view of an embodiment of a battery pack according to the present invention.
Wherein the figures include the following reference numerals:
10. a first protective base; 11. a first buckle; 12. a first protrusion; 13. a first base body; 131. a first blocking portion; 132. a second blocking portion; 133. a first limit channel; 14. a first mounting portion; 141. a third fastening hole; 15. a first structural rib; 20. a second protective base; 21. a second buckle; 22. a third protrusion; 23. a second base body; 231. a third barrier portion; 232. a fourth barrier; 233. a second limiting channel; 24. a second mounting portion; 241. a sixth fastening hole; 25. a second structural rib; 30. a protective cover; 31. a first engaging portion; 311. a first through hole; 312. a first clamping block; 313. a first handle; 32. a second engaging portion; 321. a second through hole; 322. a second clamping block; 323. a second handle; 33. a recessed portion; 34. lightening holes; 35. flanging; 40. an outer member; 41. and (4) mounting the groove.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The present invention provides a protection assembly, please refer to fig. 1 to 22, including: a first protection base 10 for connecting with a first output conductive member and a first external conductive member; a second protection base 20 for connecting with a second output conductive member and a second external conductive member; and a protective cover 30 connected to both the first protective base 10 and the second protective base 20, wherein the protective cover 30 covers the top of the first protective base 10 and the top of the second protective base 20 to cover at least a portion of the first output conductive member, at least a portion of the first external conductive member, at least a portion of the second output conductive member, and at least a portion of the second external conductive member.
The protection assembly comprises a first protection base 10, a second protection base 20 and a protection cover 30, wherein a first output conductive piece and a first external conductive piece are connected with the first protection base 10, a second output conductive piece and a second external conductive piece are connected with the second protection base 20, the protection cover 30 is connected with the first protection base 10 and the second protection base 20 and covers the top of the first protection base 10 and the top of the second protection base 20, and the connection position of the first output conductive piece and the first external conductive piece and the connection position of the second output conductive piece and the second external conductive piece are covered. The two protection bases of the protection component use one protection cover 30, the connection part of the first output conductive piece and the first external conductive piece on the first protection base 10 can be protected through one protection cover 30, and the connection part of the second output conductive piece and the second external conductive piece on the second protection base 20 can also be protected through one protection cover 30, the number of parts of the protection component is reduced, and the protection component is convenient to install; and the space utilization rate is improved.
Specifically, first output electrically conductive piece and second output electrically conductive piece are the busbar, and first outside electrically conductive piece and second outside electrically conductive piece are the copper bar.
In the present embodiment, the protecting cover 30 is clamped with the first protecting base 10; and/or the protecting cover 30 is clamped with the second protecting base 20. Such setting is convenient for the installation and the dismantlement of protective cover 30 and first protection base 10, second protection base 20, has guaranteed the fixed reliability of protective cover 30 and first protection base 10, second protection base 20 simultaneously.
In this embodiment, a first buckle 11 is disposed at an end of the first protection base 10 away from the second protection base 20; the protective cover 30 includes a first fastening portion 31, a first through hole 311 is disposed on the first fastening portion 31, and the first buckle 11 is fastened on the first fastening portion 31 through the first through hole 311.
In this embodiment, the first engaging portion 31 further includes: the first clamping block 312, the first buckle 11 passes through the first through hole 311 and is clamped on the first clamping block 312; the first handle 313 and the first engaging block 312 are disposed at two opposite sides of the first through hole 311, so that the first engaging block 312 is separated from the first buckle 11 by pressing the first handle 313. The first handle is convenient to disassemble and assemble.
In this embodiment, a second buckle 21 is disposed at an end of the second protection base 20 away from the first protection base 10; the protecting cover 30 includes a second engaging portion 32, a second through hole 321 is disposed on the second engaging portion 32, and the second buckle 21 passes through the second through hole 321 and is engaged with the second engaging portion 32. The second handle is convenient to disassemble and assemble.
In this embodiment, the second engaging portion 32 further includes: the second buckle 21 passes through the second through hole 321 and is clamped on the second clamping block 322; and a second handle 323 and a second catching block 322 disposed at opposite sides of the second through hole 321 to separate the second catching block 322 from the second catch 21 by pressing the second handle 323.
In the present embodiment, the first shield base 10 has a mounting portion for mounting on the external member 40; the mounting part comprises a first bulge 12 matched with a first groove on the external part 40, and the first bulge 12 is limited in the first groove; and/or the mounting portion may include a second recess that mates with a second protrusion on the outer member 40, the second protrusion being captured within the second recess. Such an arrangement can avoid misassembly.
In the present embodiment, the second shield base 20 is for mounting on the external member 40; the second protection base 20 is provided with a third bulge 22 matched with a third groove on the external part 40, and the third bulge 22 is limited in the third groove; and/or the second guard base 20 has a fourth recess for mating with a fourth projection on the outer member 40, the fourth projection being retained within the fourth recess.
In this embodiment, the first output conductive member has a first fastening hole, and the first outer conductive member has a second fastening hole; the first protection chassis 10 includes a first chassis body 13 and a first mounting part 14 provided on the first chassis body 13, the first mounting part 14 is provided with a third fastening hole 141, and the first output conductive member and the first external conductive member are fixed on the first mounting part 14 by a first fastening member inserted in the first fastening hole, the second fastening hole, and the third fastening hole 141; the first mounting part 14 protrudes 0.2-0.5 mm from the top surface of the first base body 13; and/or the second output conductive member has a fourth fastening hole, and the second external conductive member has a fifth fastening hole; the second shield base 20 includes a second base body 23 and a second mounting portion 24 disposed on the second base body 23, the second mounting portion 24 is provided with a sixth fastening hole 241, and the second output conductive member and the second external conductive member are fixed to the second mounting portion 24 by a second fastening member inserted in the fourth, fifth and sixth fastening holes 241; the second mounting portion 24 protrudes from the top surface of the second base body 23 by 0.2-0.5 mm. The arrangement ensures that the mounting moment of the copper bar is not attenuated.
Specifically, the first base body 13 is internally wrapped with a first mounting portion 14, and the first mounting portion 14 is an insert nut.
Specifically, the second base body 23 is internally wrapped with a second mounting portion 24, and the second mounting portion 24 is an insert nut.
In this embodiment, the first protection base 10 includes a first base body 13 and a first mounting portion 14 disposed on the first base body 13, the first output conductive member and the first external conductive member are both connected to the first mounting portion 14, the first base body 13 is disposed with a first blocking portion 131 and a second blocking portion 132, the first blocking portion 131 and the second blocking portion 132 are disposed at an interval to form a first limiting channel 133, so that the first external conductive member is disposed in the first limiting channel 133; and/or, the second protection base 20 includes a second base body 23 and a second mounting portion 24 disposed on the second base body 23, the second output conductive member and the second external conductive member are both connected to the second mounting portion 24, the second base body 23 is provided with a third blocking portion 231 and a fourth blocking portion 232, the third blocking portion 231 and the fourth blocking portion 232 are disposed at intervals to form a second limiting channel 233, so that the second external conductive member is disposed in the second limiting channel 233 in a penetrating manner. The arrangement of the first blocking part 131 and the second blocking part 132 can ensure that the gap between the copper bar and the first protection base 10 is 0.3 +/-0.2 mm, so as to avoid the problem of insulation failure caused by rotation after the copper bar is installed; the third blocking part 231 and the fourth blocking part 232 can ensure that the gap between the copper bar and the first protection base 10 is 0.3 +/-0.2 mm, so that the problem of insulation failure caused by rotation after the copper bar is installed is avoided.
In the present embodiment, the first protection base 10 is configured to be mounted on the external component 40, the external component 40 has a mounting groove 41, and at least a portion of the first protection base 10 is configured to be disposed in the mounting groove 41; the first protection base 10 is provided with a first guide surface, the first guide surface extends from the bottom of the first protection base 10 to the top of the first protection base 10, and the first guide surface is used for being abutted against the groove wall of the mounting groove 41; in the direction from the bottom of the first protection base 10 to the top of the first protection base 10, the first guide surface gradually extends towards the direction away from the middle of the first protection base 10; and/or the second protection base 20 is used for being mounted on the external component 40, and at least part of the second protection base 20 is used for being arranged in the mounting groove 41; a second guide surface is arranged on the second protection base 20, the second guide surface extends from the bottom of the second protection base 20 to the top of the second protection base 20, and the second guide surface is used for being abutted against the groove wall of the mounting groove 41; in a direction from the bottom of the second shield base 20 to the top of the second shield base 20, the second guide surface gradually extends toward a direction away from the middle of the second shield base 20. The first guide surface and the second guide surface have a guide effect, and smooth assembly and installation fastening of the protective base and the cross beam can be guaranteed.
Specifically, a first structural rib 15 is arranged on the first base body 13 of the first protection base 10, and a first guide surface is arranged at one end, away from the first base body 13, of the first structural rib 15.
Specifically, the second base body 23 of the second protection base 20 is provided with a second structural rib 25, and one end of the second structural rib 25, which is far away from the second base body 23, has a second guide surface.
Specifically, the width of the first structural rib 15 is 0.5-2 mmm, and the height is 0.2-0.5 mm; the width of the second structural ribs 25 is 0.5 to 2mmm, and the height is 0.2 to 0.5 mm.
In the present embodiment, the protecting cover 30 is provided with a recess 33, and the recess 33 is used for placing a hand when the protecting cover 30 is detached. This arrangement facilitates one-handed removal of the protective cover 30.
In the present embodiment, the protecting cover 30 is provided with at least one lightening hole 34, and the lightening holes 34 are arranged at intervals. Such an arrangement can reduce the weight of the barrier cover 30. Specifically, the lightening holes 34 are through holes.
Specifically, the first protection base 10 and the second protection base 20 are both injection molded.
Specifically, a "+" positive pole mark is arranged on the first protective base 10, and the plastic color of the first protective base 10 is orange; the second protection base 20 is provided with a negative pole mark, and the plastic color of the second protection base 20 is black. Such an arrangement can be visually distinguished by color and positive and negative identification.
Specifically, the protective cover 30 is injection molded, the color is orange, and the product length is 80-150 mm.
In this embodiment, the lateral part of protective cover 30 still is provided with turn-ups 35, and turn-ups 35 can shelter from the copper bar between the battery module, avoids insulating inefficacy risks such as electrocution.
Improvements of the present application include, but are not limited to: the design that one protective cover is connected with two protective bases; the buckle structure design of the protective cover and the protective base; the copper bar of the protective base is prevented from rotating and is designed into a mistake-proofing structure; the middle of the protective cover is hollow and is designed with a small flanging structure.
The utility model also provides a battery pack, please refer to fig. 18 to 22, which includes a box body, a battery module, a protection component, a first external conductive member and a second external conductive member, wherein the battery module and the protection component are both arranged in the box body, the protection component is the protection component in the above embodiment, the first output conductive member connected with the output positive electrode of the battery module is connected with the first protection base 10 of the protection component, and the second output conductive member connected with the output negative electrode of the battery module is connected with the second protection base 20 of the protection component.
Specifically, a cross member is provided in the case, and the cross member is the above-described outer member 40.
For the space utilization and the structural connection stability that promote the battery package, first protection base and second protection base are all fixed on the crossbeam.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the protection assembly comprises a first protection base 10, a second protection base 20 and a protection cover 30, wherein a first output conductive piece and a first external conductive piece are connected with the first protection base 10, a second output conductive piece and a second external conductive piece are connected with the second protection base 20, the protection cover 30 is connected with the first protection base 10 and the second protection base 20 and covers the top of the first protection base 10 and the top of the second protection base 20, and the connection position of the first output conductive piece and the first external conductive piece and the connection position of the second output conductive piece and the second external conductive piece are covered. The two protection bases of the protection component use one protection cover 30, the connection part of the first output conductive piece and the first external conductive piece on the first protection base 10 can be protected through one protection cover 30, and the connection part of the second output conductive piece and the second external conductive piece on the second protection base 20 can also be protected through one protection cover 30, the number of parts of the protection component is reduced, and the protection component is convenient to install; and the space utilization rate is improved.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (15)
1. A protective assembly, comprising:
a first protective base (10) for connection with a first output conductive member and a first external conductive member;
a second protection base (20) for connecting with a second output conductive member and a second external conductive member;
a protective cover (30) connected to the first protective base (10) and the second protective base (20), wherein the protective cover (30) covers the top of the first protective base (10) and the top of the second protective base (20) to cover at least part of the first output conductive member, at least part of the first external conductive member, at least part of the second output conductive member and at least part of the second external conductive member.
2. The shield assembly of claim 1,
the protective cover (30) is clamped with the first protective base (10); and/or
The protective cover (30) is clamped with the second protective base (20).
3. Guard assembly according to claim 2, characterized in that the end of the first guard base (10) remote from the second guard base (20) is provided with a first catch (11); protective cover (30) are established portion (31) including first card, be provided with first through-hole (311) on first card is established portion (31), first buckle (11) are passed first through-hole (311) card is established on first card is established portion (31).
4. Guard assembly according to claim 3, characterized in that the first snap-in portion (31) further comprises:
the first clamping block (312), the first buckle (11) passes through the first through hole (311) and is clamped on the first clamping block (312);
the first handle (313) and the first clamping block (312) are arranged on two opposite sides of the first through hole (311) so that the first clamping block (312) is separated from the first buckle (11) by pressing the first handle (313).
5. Guard assembly according to claim 2, characterized in that the end of the second guard base (20) remote from the first guard base (10) is provided with a second catch (21); protective cover (30) include that the second card establishes portion (32), be provided with second through-hole (321) on the second card establishes portion (32), second buckle (21) pass second through-hole (321) card is established on second card establishes portion (32).
6. The guard assembly of claim 5, wherein the second detent (32) further comprises:
the second clamping block (322), the second buckle (21) passes through the second through hole (321) and is clamped on the second clamping block (322);
and a second handle (323) and a second clamping block (322) are arranged on two opposite sides of the second through hole (321) so that the second clamping block (322) is separated from the second buckle (21) by pressing the second handle (323).
7. Guard assembly according to any of claims 1 to 6, characterized in that the first guard base (10) has a mounting for mounting on an external part (40);
the mounting part comprises a first bulge (12) matched with a first groove on the external part (40), and the first bulge (12) is limited in the first groove; and/or
The mounting portion comprises a second groove matched with a second protrusion on the outer component (40), and the second protrusion is limited in the second groove.
8. Guard assembly according to any of claims 1 to 6, characterized in that the second guard base (20) is intended to be mounted on an external component (40);
the second protective base (20) is provided with a third bulge (22) matched with a third groove on the external component (40), and the third bulge (22) is limited in the third groove; and/or
The second protective base (20) has a fourth recess for mating with a fourth projection on the outer component (40), the fourth projection being retained within the fourth recess.
9. Guard assembly according to any one of claims 1 to 6,
the first output conductive member has a first fastening hole, and the first outer conductive member has a second fastening hole; the first protection base (10) comprises a first base body (13) and a first mounting part (14) arranged on the first base body (13), wherein a third fastening hole (141) is formed in the first mounting part (14), and the first output conductive piece and the first external conductive piece are fixed on the first mounting part (14) through a first fastening piece inserted in the first fastening hole, the second fastening hole and the third fastening hole (141); the first mounting part (14) protrudes 0.2-0.5 mm from the top surface of the first base body (13); and/or
The second output conductive member has a fourth fastening hole, and the second external conductive member has a fifth fastening hole; the second protection base (20) comprises a second base body (23) and a second mounting part (24) arranged on the second base body (23), a sixth fastening hole (241) is formed in the second mounting part (24), and the second output conductive piece and the second external conductive piece are fixed on the second mounting part (24) through a second fastening piece inserted in the fourth fastening hole, the fifth fastening hole and the sixth fastening hole (241); the second installation part (24) protrudes from the top surface of the second base body (23) by 0.2-0.5 mm.
10. Guard assembly according to any one of claims 1 to 6,
the first protection base (10) comprises a first base body (13) and a first mounting part (14) arranged on the first base body (13), the first output conductive piece and the first external conductive piece are both connected with the first mounting part (14), a first blocking part (131) and a second blocking part (132) are arranged on the first base body (13), and the first blocking part (131) and the second blocking part (132) are arranged at intervals to form a first limiting channel (133), so that the first external conductive piece is arranged in the first limiting channel (133) in a penetrating manner; and/or
The second protection base (20) comprises a second base body (23) and a second installation part (24) arranged on the second base body (23), the second output conductive piece and the second external conductive piece are connected with the second installation part (24), a third blocking part (231) and a fourth blocking part (232) are arranged on the second base body (23), the third blocking part (231) and the fourth blocking part (232) are arranged at intervals to form a second limiting channel (233), and the second external conductive piece is arranged in the second limiting channel (233) in a penetrating mode.
11. Guard assembly according to any one of claims 1 to 6,
the first protection base (10) is used for being mounted on an external component (40), the external component (40) is provided with a mounting groove (41), and at least part of the first protection base (10) is used for being arranged in the mounting groove (41); the first protection base (10) is provided with a first guide surface, the first guide surface extends from the bottom of the first protection base (10) to the top of the first protection base (10), and the first guide surface is used for being abutted against the groove wall of the mounting groove (41); in the direction from the bottom of the first protection base (10) to the top of the first protection base (10), the first guide surface gradually extends towards the direction far away from the middle of the first protection base (10); and/or
The second protection base (20) is used for being installed on the external component (40), and at least part of the second protection base (20) is used for being arranged in the installation groove (41); a second guide surface is arranged on the second protection base (20), extends from the bottom of the second protection base (20) to the top of the second protection base (20), and is used for abutting against the groove wall of the mounting groove (41); in the direction from the bottom of the second protection base (20) to the top of the second protection base (20), the second guide surface gradually extends towards the direction away from the middle of the second protection base (20).
12. The protective cover assembly according to any one of claims 1 to 6, characterized in that a recess (33) is provided in the protective cover (30), said recess (33) being used for placing a hand when disassembling the protective cover (30).
13. The shield assembly of any one of claims 1 to 6, wherein the shield cover (30) is provided with at least one lightening hole (34), each lightening hole (34) being spaced apart.
14. A battery pack comprising a case, a battery module, a protective assembly, a first external conductive member and a second external conductive member, wherein the battery module, the protective assembly, the first external conductive member and the second external conductive member are both disposed in the case, characterized in that the protective assembly is the protective assembly of any one of claims 1 to 13, the first output conductive member connected to an output positive electrode of the battery module is connected to a first protective base (10) of the protective assembly, and the second output conductive member connected to an output negative electrode of the battery module is connected to a second protective base (20) of the protective assembly.
15. The battery pack of claim 14, wherein the protective assembly is the protective assembly of any one of claims 7, 8, and 11; a cross beam is arranged in the box body and is the external part (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122640028.XU CN216288818U (en) | 2021-10-29 | 2021-10-29 | Protection component and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122640028.XU CN216288818U (en) | 2021-10-29 | 2021-10-29 | Protection component and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216288818U true CN216288818U (en) | 2022-04-12 |
Family
ID=81002725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122640028.XU Active CN216288818U (en) | 2021-10-29 | 2021-10-29 | Protection component and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216288818U (en) |
-
2021
- 2021-10-29 CN CN202122640028.XU patent/CN216288818U/en active Active
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