CN218648066U - Battery and fixing support thereof - Google Patents

Abstract

The utility model provides a battery and fixed bolster thereof, fixed bolster include support body and top cap, and the support body has the fixed slot that runs through, and the wire is worn to locate in the fixed slot. The top cover is connected with the bracket body and limits the conducting wire in the fixed groove. The support body and/or the top cover are/is provided with an elastic pressing structure, and the elastic pressing structure fixes the conducting wire in the fixing groove. The fixed slot can carry on spacingly to the wire of multiple size, and elasticity compact structure and wire laminating, when the battery vibrates, elasticity compact structure supports the wire, makes the wire vibrate with the battery synchronization all the time, has improved the reliability of fixed bolster, avoids the wire to open and welds.

Description

Battery and fixing support thereof

Technical Field

The utility model relates to a battery field specifically, relates to a battery and fixed bolster thereof.

Background

With the rapid development of the new energy automobile industry, the power battery system is concerned as a core component of the new energy automobile. In order to realize the rapid charging of the power battery system, various enterprises generally pay attention to the high-voltage charging technology. A copper bar connecting circuit with larger cross-sectional area and more quantity is required to be adopted in the high-voltage charging system.

The copper bar is fixed in modes such as ribbon fixing or bolt fixing usually adopted among the current low pressure charging system. But current fixed mode exists the problem that the fixed process is loaded down with trivial details, the reliability is poor, fixed back, and the copper bar not only need occupy great space, and the copper bar quantity that can arrange in limited space is less, arranges moreover and is more mixed and disorderly, causes the incident easily. Some enterprises adopt the fixed copper bar of mounting bracket, but the size of the copper bar that power battery system was equipped with often has the difference, causes the copper bar vibration to open welding even.

Therefore, how to provide a fixing bracket with simple structure and high reliability is a technical problem which needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, provide a fixed bolster, it is spacing with the wire in the fixed slot to it is fixed with the wire through elasticity compact structure, thereby reduce the wire vibration, improved the reliability of fixed wire. Another object of the utility model is to provide a battery including above-mentioned fixed bolster.

The fixing bracket is used for fixing a lead to a box body of a battery and comprises a bracket body and a top cover;

the bracket body is used for being connected with the box body, the bracket body is provided with a through fixing groove, the lead is arranged in the fixing groove in a penetrating mode, and the top cover is connected with the bracket body and used for limiting the lead in the fixing groove;

the support body and/or the top cover are/is provided with an elastic pressing structure for fixing the lead in the fixing groove.

In some embodiments, the bracket body includes a first bracket for coupling with the box body, the first bracket having the fixing groove, and the top cover is coupled with the first bracket to fix the wire in the fixing groove of the first bracket.

In some embodiments, the bracket body comprises a first bracket and a second bracket, the second bracket being located between the first bracket and the top cover;

the first support and the second support are both provided with the fixing grooves, the second support is connected with the first support so as to limit the wires in the fixing grooves of the first support, and the top cover is connected with the second support so as to limit the wires in the fixing grooves of the second support.

In some embodiments, the number of the second brackets is two or more, each of the second brackets is stacked, and one of the two adjacent second brackets, which is far from the first bracket, is used for limiting the lead in a fixing groove of one of the two adjacent second brackets, which is close to the first bracket.

In some embodiments, the fixing groove penetrates through a surface of the first bracket away from the box body along a first direction;

the first support is parallel to one of the two outer side walls in the first direction and connected with the top cover through a clamping structure, and the first support is parallel to the other of the two outer side walls in the first direction and hinged with the top cover or connected with the top cover through the clamping structure.

In some embodiments, in the first bracket, the fixing groove penetrates through a surface of the first bracket away from the box body along a first direction; in the second bracket, the fixing groove penetrates through the surface of the second bracket, which is far away from the box body, along a first direction;

one of the two outer side walls of the first bracket parallel to the first direction is connected with the second bracket close to the first bracket through a clamping structure, and the other of the two outer side walls of the first bracket parallel to the first direction is hinged with the second bracket close to the first bracket or is connected with the second bracket through the clamping structure;

one of the two outer side walls, which are parallel to the first direction, of the second support far away from the first support is connected with the top cover through a clamping structure, and the other of the two outer side walls, which are parallel to the first direction, of the second support far away from the first support is hinged with the top cover or connected with the top cover through the clamping structure;

and two adjacent second supports are connected through the clamping structure.

In some embodiments, the number of the fixing grooves in the first bracket is two or more, and two adjacent fixing grooves are spaced apart from each other.

In some embodiments, the number of the fixing grooves in the first bracket and the second bracket is two or more, and two adjacent fixing grooves are spaced from each other.

In some embodiments, the resilient compression structure comprises a first compression structure and a second compression structure, the first and second compression structures for respectively securing the wire from two non-parallel directions.

In some embodiments, the first pressing structure has a cylindrical shape, and an outer side wall of the first pressing structure can be attached to the lead for pressing the lead against the bottom surface of the fixing groove.

In some embodiments, the second pressing structure is in a sheet shape, one end of the second pressing structure is connected to the side wall of the fixing groove, and the other end of the second pressing structure is suspended and used for being attached to the side surface of the wire and pressing the wire against the inner side surface of the fixing groove.

In some embodiments, the clamping structure comprises a buckle and a clamping groove, a first protrusion is arranged at the end of the buckle, and a second protrusion in clamping fit with the first protrusion is arranged on the side wall of the clamping groove;

the clamping structure further comprises a limiting baffle, the limiting baffle is arranged on the inner side wall of the clamping groove, the buckle is provided with a limiting groove, when the first protrusion and the second protrusion are clamped and matched, the limiting baffle can be inserted into the limiting groove to limit the first protrusion and the second protrusion.

In some embodiments, the box body further comprises a connecting piece, wherein the connecting piece is connected with the bottom of the first bracket and is used for penetrating into the box body connecting hole;

the outer side wall of the connecting piece is provided with an annular positioning groove in a surrounding mode, and the annular positioning groove is used for being matched and positioned with the connecting hole of the box body.

The application also provides a battery, which comprises any one of the fixing supports.

The utility model discloses following beneficial effect has:

the utility model provides a fixed bolster includes support body and top cap, and the support body has the fixed slot that runs through, and the wire is worn to locate in the fixed slot. The top cover is connected with the bracket body and limits the conducting wire in the fixed groove. The support body and/or the top cover are/is provided with an elastic pressing structure, and the elastic pressing structure fixes the conducting wire in the fixing groove. The fixed slot can carry on spacingly to the wire of multiple size, and elasticity compact structure and wire laminating, when the battery vibrates, elasticity compact structure supports the wire, makes the wire vibrate with the battery synchronization all the time, has improved the reliability of fixed bolster, avoids the wire to open and welds.

The utility model also provides a battery including above-mentioned fixed bolster to have above-mentioned advantage.

Drawings

FIG. 1 is a schematic structural view of one embodiment of a fixing bracket provided in the present application;

FIG. 2 is an exploded view of the mounting bracket of FIG. 1;

FIG. 3 is a schematic structural view of another embodiment of a fixing bracket provided in the present application;

FIG. 4 is an exploded view of the mounting bracket of FIG. 3;

FIG. 5 is a schematic structural view of a fixing copper bar of the fixing bracket in FIG. 3;

FIG. 6 is a schematic structural view of another embodiment of a fixing bracket provided in the present application;

FIG. 7 is an exploded view of the mounting bracket of FIG. 6;

fig. 8 is a schematic structural view of the fixing copper bar of the fixing bracket in fig. 6.

Wherein the reference numerals in fig. 1 to 8 are:

the copper bar comprises a copper bar 1, a top cover 100, a first support 200, a lightening hole 201, a second support 300, a first compression structure 400, a second compression structure 500, a buckle 600, a first protrusion 601, a limiting groove 602, a clamping groove 700, a second protrusion 701, a limiting baffle 702, a connecting piece 800 and a fixing groove 900.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the temperature control device and the reaction chamber using the same in detail with reference to the attached drawings.

The fixing bracket provided by the present application is used for fixing a lead to a case of a battery, and as shown in fig. 1, the fixing bracket includes a bracket body and a top cover 100. The support body is used for being connected with the box body, the support body is provided with a fixing groove 900, the fixing groove 900 penetrates through the support body, and the penetrating direction is generally parallel to the surface of the support body close to the box body. When the fixing bracket is installed, the penetrating direction of the fixing groove 900 is arranged along the extending direction of the lead, the lead penetrates through the fixing groove 900, the top cover 100 is connected with the bracket body, and the lead is limited in the fixing groove 900. The top cover 100 and the fixing groove 900 are matched to limit the wires, so that the swinging of the wires can be reduced when the battery vibrates and the like. For reducing transmission resistance, copper bar 1 can be adopted as the wire in this application, and copper bar 1 wears to locate fixed slot 900, and copper bar 1's cross-sectional area is great, resistance is less.

The support body and/or the top cover 100 are/is provided with an elastic pressing structure, when the top cover 100 limits the wires in the fixing groove 900, the elastic pressing structure is attached to the wires, the wires are pressed and fixed in the fixing groove 900, and relative movement between the wires and the fixing groove 900 is reduced. The elastic pressing structure may be adopted to press the wire in the fixing groove 900, thereby improving the stability of wire fixing.

In this embodiment, the fixing bracket fixes the wire through the fixing groove 900, and compresses the wire by the elastic compression structure to be fixed in the fixing groove 900. If vibration occurs, the relative movement between the wire and the box body is small, so that the risk of the wire being welded due to the vibration can be reduced. The fixing groove 900 can fix wires of various sizes, thereby improving the versatility of the fixing bracket.

Example one

In this embodiment, the bracket body includes a first bracket 200, as shown in fig. 1 and 2, a bottom of the first bracket 200 is used to connect to the box. The first supporter 200 is provided with a fixing groove 900, and the fixing groove 900 penetrates through the top surface of the first supporter 200. The top cover 100 is connected to the first bracket 200, thereby fixing the copper bar 1 in the fixing groove 900 of the first bracket 200. The first bracket 200 and the top cover 100 are generally made of an insulating material.

The cross section of the copper bar 1 is generally rectangular, and in the embodiment, the bottom surface of the fixing groove 900 is parallel to the length direction of the cross section of the copper bar 1. The number of the fixing grooves 900 in the first supporter 200 is two or more, and in the embodiment shown in fig. 1, the two fixing grooves 900 penetrate the first supporter 200 in the same direction, and the bottom surfaces of the two fixing grooves 900 are flush. Be equipped with between two fixed slots 900 and separate the baffle, separate the baffle and can fix two copper bars 1 in two fixed slots 900 respectively at the interval. As an embodiment in which a plurality of fixing grooves 900 are provided in the first supporter 200, the present embodiment may be referred to.

Alternatively, as shown in fig. 1, the first supporter 200 may have a rectangular structure, and the fixing groove 900 penetrates through the top surface of the first supporter 200 in the first direction. The first direction may be embodied as a direction parallel to the bottom surface and the width side surface of the first supporter 200. Of course, the user may set the position of the fixing groove 900 and the direction penetrating the first supporter 200 according to the need, for example, the fixing groove 900 may penetrate the side of the first supporter 200 in the direction parallel to the bottom surface of the first supporter 200.

As shown in fig. 2, two outer sidewalls of the first bracket 200 parallel to the first direction are connected to two ends of the top cover 100 through a snap structure. The clamping structures at the two ends of the top cover 100 extend downwards for being inserted into the clamping structures of the first bracket 200 and clamped and fixed therewith. When installing top cap 100, can be directly fixed with its and first support 200 joint, the top that separates the baffle between two fixed slots 900 can be laminated with the lower surface of top cap 100, and then avoid the contact of copper bar 1 in two fixed slots 900. Of course, the user can also hinge one outer side wall of the first bracket 200 parallel to the first direction with one end of the top cover 100, and the other outer side wall is connected with the other end of the top cover 100 through the clamping structure, so that the top cover 100 can be connected with the first bracket 200 by turning over the top cover 100 during use.

Optionally, the lower surface of the top cover 100 is provided with two elastic pressing structures, the two elastic pressing structures correspond to the two fixing grooves 900 respectively, and when the top cover 100 is connected to the first support 200, the elastic pressing structures press the copper bar 1 against the bottom surfaces of the fixing grooves 900. In addition, the two sides of the separating baffle are respectively provided with an elastic pressing structure, and the elastic pressing structures on the two sides of the separating baffle are respectively used for pressing the copper bar 1 in the two fixing grooves 900 on the side face, far away from the separating baffle, of the fixing groove 900.

In this embodiment, two fixing slots 900 are formed in the first bracket 200, and one copper bar 1 can be fixed in each fixing slot 900. The two copper bars 1 are connected with the box body through the fixing support, the requirement of insulation among the copper bars 1 can be met, the copper bars 1 can be arranged more neatly, and more copper bars 1 can be arranged conveniently; meanwhile, the mutual contact of the copper bars 1 can be avoided to cause circuit break.

Example two

In some embodiments, the stent body comprises a first stent 200 and a second stent 300. As shown in fig. 3 to 5, the bottom of the first bracket 200 is used to be connected to the case. The first supporter 200 is provided with a fixing groove 900, and the fixing groove 900 penetrates through the top surface of the first supporter 200. The second bracket 300 is positioned above the first bracket 200 and connected to the first bracket 200, thereby fixing the copper bar 1 in the fixing groove 900 of the first bracket 200. The second support 300 is also provided with fixing grooves 900, the fixing grooves 900 penetrate the top surface of the second support 300, and the top cover 100 is positioned above the second support 300 and coupled to the first support 200. The first bracket 200, the second bracket 300, and the top cover 100 are generally made of an insulating material.

In this embodiment, the bottom surface of the fixing groove 900 is parallel to the length direction of the cross section of the copper bar 1. The number of the fixing grooves 900 in the first supporter 200 and the second supporter 300 is two or more. In the embodiment shown in fig. 3, two fixing grooves 900 are formed in the first and second racks 200 and 300, and each fixing groove 900 penetrates the first and second racks 200 and 300 in the same direction, and the bottom surfaces of the two fixing grooves 900 in the first and second racks 200 and 300 are flush with each other. Be equipped with between two fixed slots 900 and separate the baffle, separate the baffle and can fix two copper bars 1 in two fixed slots 900 respectively at the interval. When the second bracket 300 is connected with the first bracket 200, the fixing grooves 900 are distributed in a lifting array, and one copper bar 1 is fixed in each fixing groove 900, so that the arrangement mode of the copper bars 1 is more tidy. As an embodiment in which a plurality of fixing grooves 900 are provided in the first supporter 200 and the second supporter 300, the present embodiment may be referred to.

Alternatively, as shown in fig. 3, both the first bracket 200 and the second bracket 300 may have a rectangular structure, and the fixing groove 900 penetrates through the top surface of the first bracket 200 in the first direction. The first direction may be embodied as a direction parallel to the bottom surface and the width side surface of the first supporter 200. Of course, the user may set the position of the fixing groove 900 and the direction penetrating the first support 200 or the second support 300 according to the requirement, which is not limited herein.

Optionally, as shown in fig. 6, the number of the second brackets 300 is one, two ends of each second bracket 300 are provided with downwardly extending clamping structures, and the second brackets 300 are clamped and fixed with the first brackets 200 through the clamping structures. One end of the top cover 100 is hinged to one side wall of the second bracket 300 parallel to the first direction, and the other end of the top cover 100 is fixed to the other side wall of the second bracket 300 parallel to the first direction in a clamping manner through a clamping structure. During the use, can be earlier with first support 200 and the box fixed connection of battery, then install copper bar 1 in the fixed slot 900 of first support 200, then link to each other second support 300 and first support 200 to fix copper bar 1 in the fixed slot 900 of first support 200. Subsequently, the other two copper bars 1 are respectively installed in the two fixing slots 900 of the first bracket 200, and the two copper bars 1 can be respectively fixed in the fixing slots 900 of the second bracket 300 by turning over the top cover 100. Certainly, two ends of the top cover 100 may also be fixed to the second bracket 300 by a clamping structure, and reference may be made to embodiment one specifically, which is not described herein again.

Optionally, the lower surface of the top cover 100 and the lower surface of the second bracket 300 are both provided with two elastic pressing structures, and the positions of the two elastic pressing structures respectively correspond to the two fixing grooves 900. The elastic pressing structure of the second bracket 300 may press the copper bar 1 against the bottom surface of the fixing groove 900 of the first bracket 200, and the elastic pressing structure of the top cover 100 may press the copper bar 1 against the bottom surface of the fixing groove 900 of the second bracket 300. In addition, elastic pressing structures are arranged on two sides of the partition plate in the first support 200 and the second support 300, and the elastic pressing structures on the two sides of the partition plate are respectively used for pressing the copper bar 1 in the two fixing grooves 900 on the side surfaces, far away from the partition plate, of the fixing grooves 900.

In addition, the number of the second holders 300 may be two or more, and the respective second holders 300 are stacked. The second support 300 on the upper layer can be clamped and fixed with the second support 300 on the lower layer through a clamping structure, and meanwhile, the copper bar 1 can be pressed in the fixing groove 900 of the second support 300 on the lower layer through an elastic pressing structure on the lower surface of the second support 300 on the upper layer. The second support 300 at the lowest layer is fixedly connected with the first support 200 through a clamping structure, and the second support 300 at the uppermost layer is connected with the top cover 100.

In addition, the number of the fixing grooves 900 in the first and second cradles 200 and 300 may be each plural. In the first bracket 200 and the second bracket 300, the brackets of the adjacent two fixing grooves 900 may be spaced apart from each other by a spacer. Reference may be made to the specific embodiment shown in fig. 3, which is not described herein again.

In this embodiment, the bracket body includes the first bracket 200 and the second bracket 300, and the second bracket 300 can increase the number of the copper bars 1 that can be fixed by the fixing bracket, and can arrange the plurality of copper bars 1 in order. In addition, the second bracket 300 and the first bracket 200 are fixedly connected through a clamping structure, so that the connection mode is simple, and the processing and the installation are convenient.

EXAMPLE III

In this embodiment, the stand body includes a first stand 200, and as shown in fig. 7 and 8, the bottom of the first stand 200 is used to be connected to the case. The first supporter 200 is provided with a fixing groove 900, and the fixing groove 900 penetrates through the top surface of the first supporter 200 in a first direction. The top cover 100 is connected to the first bracket 200, thereby fixing the copper bar 1 in the fixing groove 900 of the first bracket 200. The first bracket 200 and the top cover 100 are generally made of an insulating material.

The cross section of the copper bar 1 is generally rectangular, and in the embodiment, the bottom surface of the fixing groove 900 is parallel to the width direction of the cross section of the copper bar 1. In the embodiment shown in fig. 7 and 8, the number of the fixing grooves 900 is 4, and the 4 fixing grooves 900 are flush with the bottom surfaces of the 200,4 fixing grooves 900 penetrating the first bracket 5363 in the same direction. Be equipped with between two adjacent fixed slots 900 and separate the plate washer, separate the two copper bars 1 that the plate washer can fix respectively in two fixed slots 900 at the interval.

Optionally, as shown in fig. 7, the number of the baffle plates is 3, where the baffle plate located in the middle is a first baffle plate, the other two baffle plates are second baffle plates, and the height of the second baffle plate is smaller than that of the first baffle plate. The upper end of the first baffle is attached to the lower surface of the top cover 100. The lower surface of the top cover 100 is provided with two elastic pressing structures, and the two elastic pressing structures are respectively above the two second partition plates and cover the fixing grooves 900 on the two sides of the second partition plates. When the top cover 100 is connected to the first bracket 200, the elastic pressing structure presses the copper bar 1 against the bottom surface of the fixing groove 900. In addition, the two sides of the two second partition plates are respectively provided with an elastic pressing structure, and the elastic pressing structures on the two sides of the partition plates are respectively used for pressing the copper bar 1 in the two fixing grooves 900 to the side face, far away from the second partition plates, of the fixing groove 900. As shown in fig. 8, 4 copper bars 1 are fixed in the fixing bracket.

In this embodiment, be equipped with 4 fixed slots 900 in the first support 200, the width direction of the parallel copper bar 1 cross section in bottom surface of fixed slot 900, therefore 4 copper bars 1 can be fixed to the fixed bolster, arrange between the copper bar 1 compacter, and then can improve the quantity that sets up copper bar 1 in the battery.

It should be noted that the structure of the fixing bracket is not limited to the three embodiments, and the other specific embodiments may refer to the three embodiments, which are not described herein again.

In some embodiments, the elastic pressing structure includes a first pressing structure 400 and a second pressing structure 500, the first pressing structure 400 and the second pressing structure 500 are respectively used for fixing the copper bar 1 from two directions perpendicular to the first direction, and the two directions of the fixing wires are not parallel, so that the copper bar 1 can be effectively fixed in the fixing groove 900.

Alternatively, as shown in fig. 1, the first pressing structure 400 may be disposed on the lower surface of the top cover 100 or the second bracket 300, the second pressing structure 500 may be disposed on the sidewall of the fixing groove 900, and the first pressing structure 400 and the second pressing structure 500 respectively press the copper bar 1 on the bottom surface and the sidewall of the fixing groove 900. Of course, the user may also set the positions of the first pressing structure 400 and the second pressing structure 500 according to the requirement, for example, the first pressing structure 400 is set on the bottom surface of the fixing groove 900, which is not limited herein.

Alternatively, as shown in fig. 1, the first pressing structure 400 has a cylindrical shape, and one side of the outer sidewall of the first pressing structure 400 is connected to the lower surface of the top cover 100 or the lower surface of the second bracket 300. The outer sidewall of the first pressing structure 400, which is away from the top cover 100 or the second bracket 300, can be attached to the wire, thereby pressing the wire against the bottom surface of the fixing groove 900.

Optionally, the outer side wall of the first pressing structure 400 away from the top cover 100 or the second support 300 is further provided with a pressing plate, and the pressing plate is used for being attached to the copper bar 1 in the fixing groove 900, so that the pressing stability is improved.

Alternatively, as shown in fig. 2, the second pressing structure 500 is in a sheet shape, one end of the second pressing structure 500 is connected to a sidewall of the fixing groove 900, and a connection position of the second pressing structure 500 and the sidewall of the fixing groove 900 is parallel to a bottom surface of the fixing groove 900. One end of the second pressing structure 500 away from the sidewall of the fixing groove 900 is suspended, and the thickness of the second pressing structure 500 is gradually reduced in a direction away from the sidewall of the fixing groove 900. When the copper bar 1 is mounted in the fixing groove 900, the copper bar 1 presses down the second pressing structure 500, so that it is bent downward. The second pressing structure 500 is attached to the side surface of the copper bar 1, so that the wire is pressed on the inner side surface of the fixing groove 900.

Optionally, first compact structure 400 and second compact structure 500 all can adopt flexible structure, for example rubber, silica gel etc. can compress tightly copper bar 1 through deformation, guarantee the fixed stability of copper bar 1.

In this embodiment, the lower surface of the top cover 100 or the second support 300 is provided with the first pressing structure 400, the inner side surface of the fixing groove 900 is provided with the second pressing structure 500, the first pressing structure 400 and the second pressing structure 500 fix the copper bar 1 from two different directions, so that the copper bar 1 and the fixing support are prevented from moving relatively, and the stability of fixing the copper bar 1 is improved.

In some embodiments, the catching structure includes a catch 600 and a catching groove 700, and as shown in fig. 1 and 3, the catch 600 may be provided at an end of the top cover 100 or the second bracket 300 and extend downward. The catching groove 700 is disposed on an outer sidewall of the first bracket 200 or the second bracket 300 parallel to the first direction, and the catching groove 700 is opened upward. The end of the buckle 600 is provided with a first protrusion 601, and the side wall of the buckle groove 700 far away from the first bracket 200 or the second bracket 300 is provided with a second protrusion 701. The buckle 600 can be inserted into the buckle groove 700, and the first protrusion 601 is matched with the second protrusion 701 in a clamping manner, so that clamping fixation is realized.

Optionally, in the clamping structure, the first protrusion 601 and the second protrusion 701 are both arranged along the first direction, and the first protrusion and the second protrusion are attached to each other, so that the buckle 600 can be prevented from being separated from the clamping groove 700 from the vertical first direction. The snap-fit structure also includes a limit stop 702. As shown in fig. 2, the position limiting baffle 702 is disposed on an outer sidewall of the first bracket 200 or the second bracket 300 parallel to the first direction, and the position limiting baffle 702 is perpendicular to the first direction. The buckle 600 is provided with a limiting groove 602, and the limiting groove 602 is also perpendicular to the first direction. When the first protrusion 601 and the second protrusion 701 are in clamping fit, the limiting baffle 702 can be inserted into the limiting groove 602, so that limiting is realized in the first direction, and the buckle 600 is prevented from being separated from the limiting groove 602 from the first direction.

In some embodiments, the fixing bracket further includes a connecting member 800, and the connecting member 800 is connected to the bottom of the first bracket 200 and extends downward. The case body is provided with a connection hole, and the connection member 800 can be inserted into the connection hole to fix the first bracket 200 to the case body. Of course, the user can also connect the fixing bracket with the battery box body by welding, bonding, bolting, or the like.

Alternatively, the outer sidewall of the connector 800 is provided with a ring-shaped positioning groove around the outer sidewall, as shown in fig. 1, the connector 800 may have a fir tree structure, which is formed by stacking a plurality of cone structures, and the diameter of the cone structures gradually increases along the direction approaching the first bracket 200. The annular positioning groove can be matched with the connecting hole of the box body to position the fixed support in the direction perpendicular to the connecting hole, and the fixed support is prevented from being separated from the box body.

The bottom of the first bracket 200 is generally thick to space the copper bar 1 from the case of the battery. In order to reduce the weight of the fixing bracket, the bottom of the first bracket 200 is further provided with a lightening hole 201 penetrating along the first direction. Of course, the user may also adopt other shapes of weight reduction structures as required, and is not limited herein.

In this embodiment, the clamping structure has set the limit baffle 702 in the clamping groove 700, the buckle 600 has set the limit groove 602, the limit groove 602 cooperates with the limit baffle 702 to limit the first protrusion 601 and the second protrusion 701 in the first direction, and the buckle 600 is prevented from separating from the clamping groove 700 in the first direction. In addition, the fixed bracket is also provided with a connecting piece 800 which is connected with the box body through the connecting piece 800. The annular positioning groove on the connecting piece 800 can be matched and positioned with the connecting hole of the box body, so that the fixed support is prevented from being separated from the box body.

The application also provides a battery, which comprises the fixing bracket in any one of the embodiments; the structure of other parts of the battery can refer to the prior art, and is not described in detail herein.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (14)

1. A fixing bracket is used for fixing a lead to a box body of a battery and is characterized by comprising a bracket body and a top cover;

the bracket body is used for being connected with the box body, the bracket body is provided with a through fixing groove, the lead is arranged in the fixing groove in a penetrating mode, and the top cover is connected with the bracket body and used for limiting the lead in the fixing groove;

the support body and/or the top cover are/is provided with an elastic pressing structure used for fixing the lead in the fixing groove.

2. The securing bracket of claim 1, wherein the bracket body includes a first bracket for coupling to the housing, the first bracket having the securing slots, and the top cover coupled to the first bracket to secure the wires within the securing slots of the first bracket.

3. The securing bracket according to claim 1, wherein the bracket body includes a first bracket and a second bracket, the second bracket being located between the first bracket and the top cover;

the first support and the second support are both provided with the fixing grooves, the second support is connected with the first support so as to limit the wires in the fixing grooves of the first support, and the top cover is connected with the second support so as to limit the wires in the fixing grooves of the second support.

4. The fixing bracket according to claim 3, wherein the number of the second brackets is two or more, each of the second brackets is stacked, and one of the two adjacent second brackets, which is far from the first bracket, is used for restraining the lead in a fixing groove of one of the two adjacent second brackets, which is near to the first bracket.

5. The securing bracket of claim 2, wherein the securing slot extends through a surface of the first bracket remote from the tank in a first direction;

the first support is parallel to one of the two outer side walls in the first direction and connected with the top cover through a clamping structure, and the first support is parallel to the other of the two outer side walls in the first direction and hinged with the top cover or connected with the top cover through the clamping structure.

6. The fixing bracket according to claim 4, wherein in the first bracket, the fixing groove penetrates through a surface of the first bracket away from the box body in a first direction; in the second bracket, the fixing groove penetrates through the surface of the second bracket, which is far away from the box body, along a first direction;

one of the two outer side walls of the first bracket parallel to the first direction is connected with the second bracket close to the first bracket through a clamping structure, and the other one of the two outer side walls of the first bracket parallel to the first direction is hinged with the second bracket close to the first bracket or is connected with the second bracket close to the first bracket through the clamping structure;

one of two outer side walls, parallel to the first direction, of the second bracket far away from the first bracket is connected with the top cover through a clamping structure, and the other one of two outer side walls, parallel to the first direction, of the second bracket far away from the first bracket is hinged with the top cover or connected with the top cover through the clamping structure;

and two adjacent second supports are connected through the clamping structure.

7. The fixing bracket according to claim 2, wherein the number of the fixing grooves in the first bracket is two or more, and two adjacent fixing grooves are spaced apart from each other.

8. The fixing bracket according to claim 3, wherein the number of the fixing grooves in the first bracket and the second bracket is two or more, and two adjacent fixing grooves are spaced apart from each other.

9. The fixing bracket according to any one of claims 1 to 8, wherein the elastic compression structure comprises a first compression structure and a second compression structure, the first compression structure and the second compression structure being respectively used for fixing the wire from two non-parallel directions.

10. The fixing bracket as claimed in claim 9, wherein the first pressing structure has a cylindrical shape, and an outer side wall of the first pressing structure is capable of being attached to the wire to press the wire against the bottom surface of the fixing groove.

11. The fixing support according to claim 10, wherein the second pressing structure is in a shape of a sheet, one end of the second pressing structure is connected to the side wall of the fixing groove, and the other end of the second pressing structure is suspended and is used for being attached to the side surface of the wire and pressing the wire against the inner side surface of the fixing groove.

12. The fixing bracket according to any one of claims 5 or 6, wherein the clamping structure comprises a buckle and a clamping groove, a first protrusion is arranged at the end part of the buckle, and a second protrusion in clamping fit with the first protrusion is arranged on the side wall of the clamping groove;

the clamping structure further comprises a limiting baffle, the limiting baffle is arranged on the inner side wall of the clamping groove, the buckle is provided with a limiting groove, when the first protrusion and the second protrusion are in clamping fit, the limiting baffle can be inserted into the limiting groove to limit the first protrusion and the second protrusion.

13. The fixing bracket according to any one of claims 2 to 8, further comprising a connecting member, wherein the connecting member is connected with the bottom of the first bracket and is arranged in a connecting hole of the box body in a penetrating manner;

the outer side wall of the connecting piece is provided with an annular positioning groove in a surrounding mode, and the annular positioning groove is used for being matched and positioned with the connecting hole of the box body.

14. A battery comprising the fixing bracket according to any one of claims 1 to 13.

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