CN216389624U

CN216389624U - Battery support and battery pack with same

Info

Publication number: CN216389624U
Application number: CN202122359903.7U
Authority: CN
Inventors: 叶清锐; 叶阳
Original assignee: Ningbo Yexing Auto Parts Co ltd
Current assignee: Ningbo Yexing Auto Parts Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-26
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to a battery bracket, which comprises a bracket body provided with a mounting hole for mounting a battery, and is characterized in that: the support body is connected with a propping piece for propping the battery stretching into the mounting hole, correspondingly, the propping piece is provided with through holes corresponding to the mounting hole, at least two deformation parts capable of deforming are arranged at intervals along the periphery of the through holes, and the deformation parts can deform into the mounting hole to prop against the battery in a state that the battery is inserted into the mounting hole; compared with the prior art, the utility model has the advantages that: the support body is connected with the abutting piece capable of abutting against the batteries in a deformation mode, and the deformation part of the abutting piece can deform correspondingly according to the diameters of the batteries so as to realize self-adaption fixation of the batteries.

Description

Battery support and battery pack with same

Technical Field

The utility model relates to the technical field of battery protection, in particular to a battery bracket.

Background

With the improvement of living standard, lithium ion batteries are widely applied to the fields of communication, illumination, energy storage, electric vehicles, electric bicycles, robots, unmanned aerial vehicles and the like, but because the lithium batteries are of curved surface structures, the outer diameters of the lithium batteries have tolerance, and the problems of poor fixing strength and poor vibration resistance are easy to occur in the installation and fixation process; therefore, a Chinese utility model patent ZL202021962734.5 discloses a battery support, which is provided with at least two round battery mounting holes for mounting cylindrical batteries, a separation part is arranged between two transversely adjacent battery mounting holes, a notch groove is arranged on the separation part, the notch groove is communicated with the battery mounting holes on two sides and communicated to the upper end surface and the lower end surface of the support, the external diameter tolerance of the batteries is adapted through the expansion of the notch groove, the effect of quick mounting is achieved, reinforcing plates are arranged on the periphery covers of the support and the batteries, and the reinforcing plates and the support are locked through screws, so that the batteries are fastened in the battery mounting holes; although the battery bracket fixes the battery through the self-adaptive notch groove, the battery bracket solves the problems, but the mode has higher production cost in the actual production process and is not suitable for large-area popularization; for this reason, further improvements to the prior art are needed.

Disclosure of Invention

The first technical problem to be solved by the present invention is to provide a battery holder that can adaptively fix a battery and is low in cost in view of the above technical situation.

A second technical problem to be solved by the present invention is to provide a battery pack using the battery holder in view of the above technical situation.

The technical scheme adopted by the utility model for solving the technical problems is as follows: this battery holder and applied battery package that has this support, including offering the support body that is used for installing the mounting hole of battery, its characterized in that: be connected with on the support body and be used for supporting tightly to stretch into the tight piece that supports of the battery of mounting hole corresponds ground, support the piece seted up with the mounting hole corresponds ground through-hole, follows the through-hole periphery interval is provided with two at least deformation portions that can take place deformation, inserts at the battery under the state of mounting hole, deformation portion can to take place deformation in the mounting hole in order to support tight battery.

In order to better deform the deformation part, as an improvement, the deformation part is roughly trapezoidal, and the bottom edge of the trapezoid is connected with the periphery of the through hole.

As an improvement, the support body is including the mounting bracket that is used for installing the battery, the mounting hole sets up on the mounting bracket to be provided with in the bottom and to be in the battery restriction first spacing portion in the mounting hole, first spacing portion with deformation portion interval sets up. Deformation portion and first spacing portion interval set up in order when deformation portion takes place to deform, and first spacing portion can not take place to interfere with deformation portion for the battery can be restricted in the mounting hole under the combined action of first spacing portion and deformation portion.

As an improvement, at least three mounting holes are formed in the mounting frame, and each three mounting holes are arranged in a roughly 'Chinese character' pin shape. Under the condition that the mounting racks have the same area, compared with the mounting holes which are arranged in a straight line, more mounting holes can be obtained by the delta-shaped arrangement.

In order to better connect the abutting piece on the mounting frame, as an improvement, corresponding to the mounting hole, the abutting piece is provided with at least three through holes, and is located adjacent three be provided with the locating piece between the through holes, correspondingly, the mounting frame is provided with the confession the recess that the locating piece was gone into.

The mode of deformation portion deformation through supporting the piece supports the battery tightly in the mounting hole for the battery is restricted completely in the transverse direction, in order to further restrict the battery, as the improvement, the support body still including can with the mounting bracket cooperation is used for being in with the battery restriction spacing in the mounting hole, spacing on seted up with spacing hole corresponding ground of mounting hole, spacing hole top is provided with the spacing portion of second, first spacing portion with the spacing portion interact of second is in with the battery restriction in the mounting hole. The first and second position-limiting portions cooperate so that the battery is also completely restrained in the vertical direction.

In order to facilitate disassembly, as an improvement, the limiting frame is connected with the mounting frame through a fastener.

The utility model provides an use battery pack of aforementioned battery holder, is including being used for the holding to install the battery the casing of support body, its characterized in that: the cover plate can be matched with the shell to form a closed accommodating space.

As an improvement, the bottom of the shell is provided with at least one set of threaded parts for connecting the shelf body, and correspondingly, the shelf body is in threaded connection with the shell through bolts. Install the support body on the casing through the mode of spiro union and make convenient and fast more when changing the support body.

In order to facilitate the movement, as an improvement, the peripheral wall of the housing is further provided with a handle portion for an operator to hold.

Compared with the prior art, the utility model has the advantages that: the support body is connected with the abutting piece capable of abutting against the batteries in a deformation mode, and the deformation part of the abutting piece can deform correspondingly according to the diameters of the batteries so as to realize self-adaption fixation of the batteries.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a battery holder according to an embodiment of the present invention;

FIG. 2 is a top exploded view of an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a bottom exploded view of an embodiment of the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is an enlarged view at C of FIG. 4;

fig. 7 is a schematic structural diagram of a battery pack according to an embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in FIGS. 1 to 7, the preferred embodiment of the present invention is shown. The battery bracket of the embodiment comprises a bracket body 1 and a propping piece 2; the frame body 1 is provided with a mounting hole 111 for mounting a battery, the frame body 1 is connected with a propping piece 2 for propping the battery extending into the mounting hole 111, correspondingly, the propping piece 2 is provided with a through hole 21 corresponding to the mounting hole 111, at least two deformation parts 211 capable of deforming are arranged at intervals along the periphery of the through hole 21, the deformation parts 211 are approximately trapezoidal, and the bottom edges of the trapezoids are connected with the periphery of the through hole 21; in a state where the battery is inserted into the mounting hole 111, the deformation portion 211 can be deformed into the mounting hole 111 to abut against the battery.

The support body 1 of this embodiment is including the mounting bracket 11 that is used for installing the battery, a plurality of mounting holes 111 have been seted up on the mounting bracket 11, every three mounting hole 111 is roughly "article" font and arranges, be provided with the first spacing portion 112 that can restrict the battery in mounting hole 111 bottom mounting hole 111, first spacing portion 112 sets up with deformation portion 211 interval, corresponding with mounting hole 111, it is provided with a plurality of through-holes 21 to support tight piece 2, be located and be provided with locating piece 22 between the adjacent three through-hole 21, correspondingly, mounting bracket 11 is provided with the recess 113 that supplies locating piece 22 card to go into. The deformation part 211 and the first limiting part 112 are arranged at intervals so that when the deformation part 211 deforms, the first limiting part 112 does not interfere with the deformation part 211, and the battery can be limited in the mounting hole 111 under the combined action of the first limiting part 112 and the deformation part 211; in addition, in the case where the mounting brackets 11 have the same area, more mounting holes 111 can be obtained in the delta shape than the mounting holes 111 arranged in a straight line.

The mode of deformation portion deformation through the piece of keeping to supports tightly the battery in the mounting hole for the battery is restricted by completely in the transverse direction, and in order to further restrict the battery, this embodiment has adopted following structure to realize: this support body 1 of implementing still includes can and mounting bracket 11 cooperation and be used for limiting the spacing 12 of battery in mounting hole 111, and spacing 12 is connected with mounting bracket 11 through the fastener, has seted up spacing hole 121 corresponding with mounting hole 111 on the spacing 12, and spacing hole 121 top is provided with the spacing portion 122 of second, and first spacing portion 112 and the spacing portion 122 interact of second are with the battery restriction in mounting hole 111. The limiting frame 12 and the mounting frame 11 are connected together through a fastener, so that the limiting frame and the mounting frame can be conveniently detached when the battery is damaged, and the battery is convenient to replace; in addition, the first and

second stopper portions

112 and 122 cooperate so that the battery is also completely restrained in the vertical direction.

The embodiment also provides a battery pack applying the battery bracket, which comprises a shell 3 and a cover plate 4; the battery rack comprises a shell 3, a battery, at least one group of threaded parts 31 and at least one handle part 32, wherein the shell 3 is used for accommodating a rack body 1 provided with a battery, the bottom of the shell 3 is provided with the threaded parts 31 used for connecting the rack body 1, correspondingly, the rack body 1 is in threaded connection with the shell 3 through bolts, and the peripheral wall of the shell 3 is also provided with the handle part 32 used for being held by an operator; and the cover plate 4 can be matched with the shell 3 to form a closed accommodating space. Wherein, install support body 1 on casing 3 through the mode of spiro union makes when changing support body 1 convenient and fast more.

To sum up, the battery bracket has the following use process:

A. the positioning block 22 of the abutting piece 2 is aligned with the groove 113 of the mounting frame 11;

B. then the battery is inserted into the mounting hole 111 of the mounting frame 11, and the deformation part 21 of the tightening piece 2 deforms into the mounting hole 111 when the battery is inserted into the mounting hole 111, so as to tighten the battery and limit the movement of the battery in the transverse direction;

C. the limiting holes 121 of the limiting frame 12 correspond to the batteries loaded into the mounting holes 111 one by one, so that the batteries enter the limiting holes 121, the limiting frame 12 and the mounting frame 11 are fixed together through fasteners, and the batteries are limited to move in the vertical direction under the action of the first limiting parts 112 of the mounting holes 111 and the second limiting parts 122 of the limiting holes 121;

D. installing a frame body 1 provided with a battery on a shell 3 through a bolt, and covering a cover plate 4;

E. the operator can hold the handle 31 of the housing 3 to easily move the battery pack with the battery mounted thereon.

Claims

1. The utility model provides a battery support, is including offering support body (1) that is used for installing mounting hole (111) of battery, its characterized in that: be connected with on support body (1) and be used for supporting tightly to stretch into support tight piece (2) of the battery of mounting hole (111), correspondingly, support tight piece (2) seted up with mounting hole (111) correspond ground through-hole (21), follow through-hole (21) periphery interval is provided with at least two deformation portions (211) that can take place deformation, inserts at the battery under the state of mounting hole (111), deformation portion (211) can to take place deformation in mounting hole (111) in order to support tight battery.

2. The battery holder according to claim 1, wherein: the deformation part (211) is approximately trapezoidal, and the bottom edge of the trapezoid is connected with the periphery of the through hole (21).

3. The battery holder according to claim 2, wherein: the frame body (1) is including mounting bracket (11) that are used for installing the battery, mounting hole (111) set up on mounting bracket (11) to be provided with in the bottom and restrict the battery in first spacing portion (112) in mounting hole (111), first spacing portion (112) with deformation portion (211) interval sets up.

4. The battery holder according to claim 3, wherein: at least three mounting holes (111) are formed in the mounting frame (11), and each three mounting holes (111) are arranged in a roughly 'pin' shape.

5. The battery holder according to claim 4, wherein: with mounting hole (111) corresponding ground, it is at least three to support piece (2) be provided with through-hole (21), is located adjacent three be provided with locating piece (22) between through-hole (21), correspondingly, mounting bracket (11) are provided with the confession recess (113) that locating piece (22) card was gone into.

6. The battery holder according to claim 5, wherein: the frame body (1) further comprises a limiting frame (12) which can be matched with the mounting frame (11) and used for limiting the battery in the mounting hole (111), a limiting hole (121) corresponding to the mounting hole (111) is formed in the limiting frame (12), a second limiting part (122) is arranged at the top of the limiting hole (121), and the first limiting part (112) and the second limiting part (122) interact with each other to limit the battery in the mounting hole (111).

7. The battery holder according to claim 6, wherein: the limiting frame (12) is connected with the mounting frame (11) through a fastener.

8. A battery pack to which a battery holder according to any one of claims 1 to 7 is applied, comprising a case (3) for housing the holder body (1) on which the battery is mounted, characterized in that: the device also comprises a cover plate (4) which can be matched with the shell (3) to form a closed accommodating space.

9. The battery pack according to claim 8, wherein: the bottom of the shell (3) is provided with at least one group of threaded parts (31) used for connecting the frame body (1), and correspondingly, the frame body (1) is in threaded connection with the shell (3) through bolts.

10. The battery pack according to claim 9, wherein: the peripheral wall of the shell (3) is also provided with a handle part (32) for an operator to hold.