CN220628092U - Battery pack bracket, battery pack and vehicle - Google Patents

Abstract

The utility model discloses a battery pack bracket, a battery pack and a vehicle, wherein the battery pack bracket comprises: a body for mounting an electrical device; the connecting piece is symmetrically arranged at two ends of the body respectively, the connecting piece comprises a first connecting plate and a second connecting plate which are connected perpendicularly to each other, the first connecting plate is connected with the body in a horizontal detachable mode, and the second connecting plate is used for being connected with the battery pack box body in a vertical mode. The first connecting plate and the second connecting plate are mutually perpendicular, the first connecting plate is transversely detachably connected with the body, the second connecting plate is used for being vertically connected with the battery pack box body, and when the battery pack box body is installed, the second connecting plate is vertically connected with the battery pack box body, so that the installation is convenient; when after-sales maintenance is carried out, the first connecting piece and the body can be transversely detached only through the maintenance port of the battery pack box body, and the body is taken out from the maintenance port without detaching the upper cover, so that the battery pack is convenient to maintain vulnerable electric devices.

Description

Battery pack bracket, battery pack and vehicle

Technical Field

The utility model belongs to the technical field of lithium batteries, and particularly relates to a battery pack bracket, a battery pack and a vehicle.

Background

With the rapid development of electric automobiles, battery Pack technology is rapidly promoted, the battery Pack structure form is developed from a Cell-Module-battery Pack (Cell-Module-Pack) structure form to a Cell-battery Pack (CTP), and then the battery Pack structure form is developed to the current CTB technology (the battery upper cover and the vehicle body floor are combined into a whole), and in the CTB technology, the volume/mass energy density of the battery Pack is greatly improved.

At present, after the battery pack upper cover is used as a vehicle body bottom plate, in order to consider sealing and structural strength, the battery pack upper cover is generally sealed by adopting structural adhesive, so that maintenance of vulnerable electric devices in the battery pack becomes extremely difficult.

Disclosure of Invention

Aiming at the defects or shortcomings, the utility model provides a battery pack bracket, a battery pack and a vehicle, and aims to solve the technical problem that an electric device in the existing battery pack is easy to maintain.

In order to achieve the above object, the present utility model provides a battery pack holder, wherein the battery pack holder includes:

a body for mounting an electrical device;

the connecting piece is symmetrically arranged at two ends of the body respectively, the connecting piece comprises a first connecting plate and a second connecting plate which are connected perpendicularly to each other, the first connecting plate is connected with the body in a transversely detachable mode, and the second connecting plate is used for being vertically connected with the battery pack box body.

In the embodiment of the utility model, the body comprises a back plate and locking pieces which are respectively and symmetrically arranged at two ends of the back plate, the upper side of the back plate is bent forwards to form a turned edge, two ends of the turned edge extend forwards to form a mounting plate, the locking pieces are connected with the mounting plate, and the first connecting plate is detachably connected with the locking pieces.

In an embodiment of the utility model, the locking member comprises an adapter member connected with the mounting plate and a third connecting plate connected with one end of the adapter member far away from the backboard, and the third connecting plate is transversely locked with the first connecting plate.

In an embodiment of the utility model, the adapter is welded or riveted to the mounting plate.

In the embodiment of the utility model, the lower sides at the two ends of the backboard are bent forwards and then bent downwards to form a fourth connecting plate which extends downwards, and the fourth connecting plate is provided with a connecting mounting hole for connecting with the battery pack box body.

In the embodiment of the utility model, the backboard is provided with the electric device mounting hole, and the lower side of the backboard is bent forwards to form the bending plate.

In the embodiment of the utility model, the bending plate is provided with a buffer member.

In the embodiment of the utility model, the buffer piece is foam.

In the embodiment of the utility model, a fool-proof mark is arranged on one side of the backboard, which faces the bending board.

In the embodiment of the utility model, the flanging extends forwards and then bends downwards to form the wire harness ribbon fixing part, and the wire harness ribbon fixing part is provided with the wire harness ribbon mounting hole.

In order to achieve the above purpose, the utility model also provides a battery pack, wherein the battery pack comprises a battery pack box body and the battery pack bracket arranged in the battery pack box body and provided with a maintenance port, and the battery pack bracket is arranged in alignment with the maintenance port.

In order to achieve the above object, the present utility model also provides a vehicle including the battery pack holder according to the above.

Through the technical scheme, the battery pack bracket provided by the embodiment of the utility model has the following beneficial effects:

the first connecting plate and the second connecting plate are mutually perpendicular, the first connecting plate is horizontally and detachably connected with the body, the second connecting plate is used for being vertically connected with the battery pack box body, and when the battery pack is installed, the battery pack bracket with the electric device is installed into the battery pack box body from the vertical direction, and the second connecting plate is vertically connected with the battery pack box body, so that the installation is convenient; when after-sales maintenance is carried out, the first connecting piece and the body can be transversely detached only through the maintenance port of the battery pack box body, and the body is taken out from the maintenance port without detaching the upper cover, so that the battery pack is convenient to maintain vulnerable electric devices.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide an understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of a battery pack holder and an electrical device according to an embodiment of the present utility model;

fig. 2 is a schematic view illustrating a structure of a battery pack holder according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a back plate according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a connector according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram showing a split structure of a battery pack case and a battery pack holder according to an embodiment of the present utility model;

fig. 6 is an enlarged view of a portion a in fig. 5;

FIG. 7 is a schematic view of a battery pack holder installed into a battery pack case according to an embodiment of the present utility model;

fig. 8 is an enlarged view of a portion B in fig. 7;

fig. 9 is a schematic view illustrating a structure in which a battery pack holder is installed in a battery pack case according to still another view angle according to an embodiment of the present utility model;

fig. 10 is an enlarged view of a portion C in fig. 9.

Description of the reference numerals

100. Body 110 backboard

120. Adapter for locking piece 121

122. Third connecting plate 130 is turned up

140. Fourth connecting plate of mounting plate 150

151. Electric device mounting hole for connecting mounting hole 160

170. Fool-proof mark for bending plate 180

190. Harness ribbon fixing portion 191 harness ribbon mounting hole

200. Electrical device 300 connector

310. First connecting plate 320 second connecting plate

400. Maintenance port of battery pack case 410

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present utility model.

With the rapid development of electric automobiles, battery Pack technology is rapidly promoted, the battery Pack structure form is developed from a Cell-Module-battery Pack (Cell-Module-Pack) structure form to a Cell-battery Pack (CTP), and then the battery Pack structure form is developed to the current CTB technology (the battery upper cover and the vehicle body floor are combined into a whole), and in the CTB technology, the volume/mass energy density of the battery Pack is greatly improved.

At present, after the battery pack upper cover is used as a vehicle body bottom plate, in order to consider sealing and structural strength, the battery pack upper cover is generally sealed by adopting structural adhesive, so that maintenance of vulnerable electric devices in the battery pack becomes extremely difficult.

In view of the above, the utility model provides a battery pack bracket, a battery pack and a vehicle, which aim to realize convenient installation in production and convenient maintenance of vulnerable electric devices in the battery pack without disassembling an upper cover when the whole vehicle is sold.

The battery pack holder, the battery pack, and the vehicle of the present utility model are described below with reference to the accompanying drawings.

As shown in fig. 1, 5 and 6, the present utility model provides a battery pack holder, wherein the battery pack holder includes:

a body 100 for mounting an electric device 200;

the connecting pieces 300 are symmetrically arranged at two ends of the body 100 respectively, the connecting pieces 300 comprise a first connecting plate 310 and a second connecting plate 320 which are mutually and vertically connected, the first connecting plate 310 is horizontally and detachably connected with the body 100, and the second connecting plate 320 is used for being vertically connected with the battery pack box 400. Wherein, the second connection plate 320 may be provided with a mounting hole through which the connection member 200 may be vertically connected with the battery pack case 400 by the cooperation of screws. In addition, in other embodiments, the second connection plate 320 may be connected to the battery pack case 400 in a matching manner, such as by a buckle, a slot, or the like.

The electric device 200 in this embodiment may be a pre-charge relay, a pre-charge resistor, a relay, a BMS (battery management system), etc., and the pre-charge relay mainly functions to limit the current and voltage during the battery charging process, so as to avoid the damage of the battery caused by the excessive charging at one time. The pre-charging relay can firstly charge the electric quantity in the battery in advance before the electric automobile is started, so that the electric quantity of the electric automobile is ensured to be sufficient before the electric automobile is started, and the situation that the battery cannot be started due to insufficient electric quantity during the starting is avoided. After the electric automobile is stopped, the pre-charging relay discharges the electric quantity in the battery and is used for pre-charging before the electric automobile is started next time; the function of the pre-charging relay is to control the opening and closing of the pre-charging loop to limit the current; the BMS (battery management system) is a system for intelligently managing and maintaining each battery cell, and can prevent overcharge and overdischarge of the battery, extend the service life of the battery, and monitor the state of the battery. The lateral direction F1 in the present embodiment refers to the front-rear direction with respect to the battery pack holder, the vertical direction F2 refers to the up-down direction with respect to the battery pack holder, and the lateral direction F1 and the vertical direction F2 are perpendicular to each other.

Because the first connecting plate 310 and the second connecting plate 320 are perpendicular to each other, the first connecting plate 310 is horizontally and detachably connected with the body 100, the second connecting plate 320 is used for being vertically connected with the battery pack box 400, when the battery pack bracket with the electric device 200 is installed, the battery pack box 400 is installed in the vertical direction, then the second connecting plate 320 is vertically connected with the battery pack box 400, an installer can install the battery pack box in the upper direction, and the operation of the installer is convenient; when in after-sales maintenance, the first connector 300 and the body 100 can be transversely detached only through the maintenance opening 410 of the battery pack box 400, the body 100 is taken out from the maintenance opening 410, and the body 100 brings the electric devices 200 out together, so that the upper cover of the battery pack is not required to be detached, and the vulnerable electric devices 200 in the battery pack are convenient to maintain.

In the embodiment of the present utility model, as shown in fig. 2 to 4, the body 100 includes a back plate 110 and locking members 120 symmetrically disposed at two ends of the back plate 110, an upper side of the back plate 110 is bent forward to form a flange 130, two ends of the flange 130 extend forward to form a mounting plate 140, the locking members 120 are connected with the mounting plate 140, and the first connecting plate 310 is detachably connected with the locking members 120. The upper side of the back plate 110 is bent forwards to form a flanging 130, so that the mechanical property of the whole back plate 110 can be enhanced, two ends of the flanging 130 extend forwards to form two mounting plates 140, two locking pieces 120 are connected with the two mounting plates 140 in a one-to-one correspondence manner, the mounting positions of the locking pieces 120 extend forwards relative to the back plate 110 through the arrangement of the mounting plates 140, and after the battery pack bracket is mounted into the battery pack box 400, the positions of the locking pieces 120 are closer to the maintenance port 410 of the battery pack box 400. When the electric device 200 on the battery pack support needs to be maintained, since the position of the locking piece 120 is close to the maintenance opening 410 of the battery pack case 400, a maintainer can conveniently detach the locking piece 120 from the first connecting plate 310 at the position of the locking piece 120, and then take the body 100 out of the maintenance opening 410, and the body 100 brings the electric device 200 out of the battery pack case 400 together, so that the maintainer is convenient for maintaining the electric device 200.

In the embodiment of the present utility model, as shown in fig. 2 to 4, the locking member 120 includes an adapter member 121 connected to the mounting plate 140 and a third connecting plate 122 connected to an end of the adapter member 121 remote from the back plate 110, the third connecting plate 122 is disposed opposite to the first connecting plate 310, and the third connecting plate 122 is laterally locked with the first connecting plate 310. The adaptor 121 may include a first adaptor plate and a second adaptor plate connected to the first adaptor plate, the first adaptor plate is perpendicular to the second adaptor plate, the first adaptor plate is connected to the mounting plate, and the third connecting plate 122 is connected to an end of the second adaptor plate away from the back plate 110. The two ends of the flange 130 extend forward to form two mounting plates 140, the two adaptor pieces 121 are connected with the two mounting plates 140 in a one-to-one correspondence, and the mounting positions of the third connecting plates 122 connected with the end, far away from the back plate 110, of the adaptor pieces 121 are extended forward relative to the back plate 110 by arranging the forwardly extending mounting plates 140 and the adaptor pieces 121 connected with the mounting plates 140. Thus, the connection position of the third connection plate 122 and the first connection plate 310 extends forward relative to the back plate 110, that is, after the battery pack bracket is mounted in the battery pack case 400, the connection position of the third connection plate 122 and the first connection plate 310 is closer to the maintenance opening 410 of the battery pack case 400, so that the maintenance personnel can conveniently perform the transverse disassembly operation on the battery pack case. In addition, the first connecting plate 310 and the third connecting plate 122 can be connected through screws, that is, opposite mounting holes can be formed in the first connecting plate 310 and the second connecting plate 122, and the first connecting plate 310 and the third connecting plate 122 can be detachably connected through the cooperation of the screws and the mounting holes, so that subsequent disassembling operation is facilitated. The connection manner of the first connection plate 310 and the third connection plate 122 may include a bolt-nut connection, a screw-buckle connection, a self-tapping screw connection, and the like. In this embodiment, press-riveting nuts may be embedded in the mounting holes of the first connecting plate 310 and the third connecting plate 122, and then the first connecting plate 310 and the third connecting plate 122 may be detachably connected by matching the hexagon screws with the press-riveting nuts. In other embodiments, the first connecting plate 310 and the third connecting plate 122 may be detachably connected in other manners, for example, a slot is provided on the first connecting plate 310, a buckle is provided on the third connecting plate 122, and the first connecting plate 310 and the third connecting plate 122 are detachably connected through the cooperation of the slot and the buckle.

In addition, there may be a space between the two mounting plates 140 formed by extending the two ends of the flange 130 forward, which may be used as an avoidance space during mounting, when the battery pack bracket is mounted in the battery pack case 400, since other structural members may be disposed in the battery pack case 400, the avoidance space may avoid other structural members, so that the battery pack bracket and the components in the battery pack case 400 interfere when the battery pack bracket is mounted in the battery pack case 400. The flange 130 and the mounting plate 140 are preferably integrally formed by sheet metal, that is, after the back plate 110 is bent forward to form the flange 130, the middle portion of the flange 130 is cut, so that two mounting plates 140 are formed at two ends of the flange 130.

In an embodiment of the present utility model, as shown in fig. 2 and 4, the adapter 121 is welded or riveted to the mounting plate 140. In one embodiment, the mounting plate 140 is welded to the adaptor 121, so that the connection strength between the mounting plate 140 and the adaptor 121 is higher, the safe use of the battery pack bracket is ensured, and the welding process is simple and convenient to operate. In another embodiment, the mounting plate 140 is riveted with the adaptor 121, so that the riveted connection has smaller deformation and stronger tightness, and the mounting plate 140 and the adaptor 121 have good toughness and plasticity after the riveting is completed. By welding and riveting the mounting plate 140 and the adapter 121, the difficulty of process production can be reduced, and the production cost can be reduced. When the adapter 121 includes a first adapter plate and a second adapter plate perpendicular to each other, the first adapter plate is placed under the mounting plate 140, and then the first adapter plate is welded or riveted to the mounting plate 140. The adaptor 121 and the third connecting plate 122 may be formed by bending a sheet metal part integrally, that is, the locking member 120 is formed integrally, and after the locking member 120 is manufactured, the locking member 120 is fixed on the back plate 110 by welding or riveting the first adaptor plate and the mounting plate 140; the body 100 is then connected to the connector 300 by the third connecting plate 122 being locked with the first connecting plate 310 in the transverse direction. In other embodiments, the mounting plate 140 and the adaptor 121 may be integrally formed by bending.

As shown in fig. 2 and 3, in the embodiment of the present utility model, the lower sides of the two ends of the back plate 110 are bent forward and then bent downward to form a fourth connection plate 150 extending downward, and connection mounting holes 151 for connecting with the battery pack case 400 are formed in the fourth connection plate 150. The fourth connection plate 150 of the battery pack holder is provided with a connection mounting hole 151 for connection with the battery pack case 400, and since the fourth connection plate 150 is downwardly extended, after the connection mounting hole 151 is provided on the fourth connection plate 150, the connection direction in which connection is performed through the connection mounting hole 151 is perpendicular to the fourth connection plate 150, and thus, the battery pack holder can be laterally connected through the connection mounting hole 151. And the second connection plate 320 may be provided with a vertical connection hole through which a screw may vertically fix the connector 300 to the panel case 400. Therefore, the battery pack support is transversely connected through the fourth connecting plate 150, and is vertically connected through the second connecting plate 320, that is, the battery pack support and the battery pack box 400 can be simultaneously vertically and transversely connected through the cooperation of the fourth connecting plate 150 and the second connecting plate 320, so that the battery pack support is more firmly installed, and the battery pack support can shake in the vehicle running process conveniently.

In addition, since the lower ends of the two sides of the back plate 110 are bent forward and then bent downward to form two fourth connection plates 150 extending downward, the positions of the fourth connection plates 150 extend forward relative to the back plate 110 through the forward bending, that is, the installation positions of the fourth connection plates 150 and the battery pack case 400 are closer to the maintenance opening 410 of the battery pack case 400, when the electric device 200 on the battery pack bracket needs to be maintained, the maintenance personnel can conveniently detach the electric device 200 from the position of the fourth connection plates 150, that is, detach the fourth connection plates 150 and the battery pack case 400 from the position of the fourth connection plates 150, and take the body 100 out from the maintenance opening 410, so that the electric device 200 is carried out of the battery pack case 400 together by the body 100, and the maintenance personnel can conveniently perform maintenance and detachment operations. The fourth connection plate 150 and the battery pack case 400 may be locked by a screw, or may be detachably connected by other means, and the specific connection manner of the fourth connection plate 150 and the battery pack case 400 is not specifically limited in the present utility model.

The installation and maintenance of the battery pack holder of the present utility model is specifically described below: after the battery pack bracket is produced, the body 100 and the connector 300 are coupled together by screw locking, i.e., the first and third connection plates 310 and 122 are already laterally locked before the battery pack bracket is mounted. When the vehicle is installed, the battery pack box 400 is firstly installed in the vehicle, the battery pack bracket is installed in the battery pack box 400 from the vertical direction, an installer can install the battery pack box 400, the second connecting plate 320 and the battery pack box 400 are fixedly connected through screws, namely, the battery pack bracket and the battery pack box 400 are vertically connected through the screws and the second connecting plate 320; the fourth connecting plate 150 is fixedly connected with the battery pack box 400 through screws, namely, the battery pack bracket and the battery pack box 400 are transversely connected through the screws and the fourth connecting plate 150, and then the battery pack is covered and fixed through structural adhesive; when maintenance is required, since the upper cover of the battery pack is already fixed by being stuck, at this time, maintenance needs to be performed through the maintenance opening 410 on the battery pack case 400, that is, the maintenance personnel detach the fourth connection plate 150 from the battery pack case 400 through the maintenance opening 410 on the battery pack case 400, detach the second connection plate 320 from the first connection plate 310, and at this time, the connection member 300 is also connected with the battery pack case 400, but the maintenance personnel can detach the body 100 of the battery pack bracket from the maintenance opening 410 of the battery pack case 400, the body 100 will bring the electrical device 200 together, the maintenance personnel can perform maintenance on the electrical device 200 on the body 100, and the operation of the maintenance personnel is very convenient.

As shown in fig. 2 and 3, in the embodiment of the present utility model, the back plate 110 is provided with an electric device mounting hole 160, and the lower side of the back plate 110 is bent forward to form a bending plate 170. That is, the back plate 110 is provided with the electric device mounting hole 160, the electric device mounting hole 160 may be provided therein with a press-riveting nut, and the electric device 200 is fixed on the back plate 110 by the cooperation of the hexagonal screw and the press-riveting nut. It should be noted that, a plurality of electric device mounting holes 160 may be provided on the back plate 110, that is, a plurality of different types of electric devices 200 may be mounted on the back plate 110 at the same time, thereby improving the versatility of the battery pack support. The bending plate 170 provided at the lower side of the back plate 110 may position the mounting position of the electric device 200 and may also be used to place the heavier electric device 200. By the positioning action of the bending plate 170, the installation of the electric device 200 by an installer can be facilitated; by the effect of the bending plate 170 to place the heavier electric device 200, the installation of the electric device 200 can be made more stable. Specifically, in the mounting of the electric device 200, the electric device 200 may be first placed on the bending plate 170 and then the electric device 200 may be screw-locked.

In the embodiment of the utility model, the bending plate 170 may be provided with a buffer member, and the buffer member may play a role in buffering and protecting the electric device 200 provided on the bending plate 170, so as to avoid damage to the electric device 200 caused by jolt of a vehicle in the vehicle form process. The buffer member may be foam, and the foam may be fixed on the bending plate 170 through double-sided adhesive, and in other embodiments, the buffer member may also be a rubber member, a plastic member, or other elastic members. As shown in fig. 3, a fool-proof mark 180 may be disposed on a side of the back plate 110 facing the bending plate 170, and when the electric device 200 is installed, an installer may observe the fool-proof mark 180 on the battery pack bracket first, and after determining the position of the fool-proof mark 180, correspondingly install the electric device 200, so as to effectively prevent the electric device 200 from being fashionably installed on the battery panel bracket.

As shown in fig. 2 and 3, in the embodiment of the present utility model, the flange 130 is extended forward and then bent downward to form the harness strap fixing portion 190, and the harness strap fixing portion 190 is provided with the harness strap mounting hole 191. The harness ribbon mounting hole is used for fixing the harness ribbon, and the harness ribbon is used for fixing the harness. Specifically, after the electric device 200 is mounted on the battery pack holder, the wire harness on the electric device 200 may fall in the battery pack case 400 in disorder, at this time, the wire harness tie may be fixedly provided on the wire harness tie mounting hole 191, and then the wire harness is fixed through the wire harness tie, so that the wire harness in the entire battery pack case 400 is placed more orderly. In addition, a plurality of spaced wire harness ribbon fixing portions 190 may be formed on the back plate 110, one wire harness ribbon may be fixedly provided on each wire harness ribbon fixing portion 190, and the wire harness may be fixed through the plurality of wire harness ribbons, so that the wire harness may be conveniently fixed to be more standardized.

The battery pack holder may be a sheet metal part, and the sheet metal part may be light in weight, and by performing operations such as bending the sheet metal part, a part with a complicated shape, which is difficult or impossible to process by other processing methods, may be obtained. When the battery pack bracket is produced, the upper end of the back plate 110 of the battery pack bracket can be bent forwards to form a turned edge 130, then the turned edge 130 is bent downwards, and the bent part is cut to form the mounting plate 140 and the wire harness ribbon fixing part 190 of the battery pack bracket; the lower end of the back plate 110 of the battery pack holder is bent forward and then bent downward, and the bent portion is cut to form a fourth connection plate 150 and a bending plate 170. That is, the back plate 110, the flange 130 on the back plate 110, the mounting plate 140, the fourth connecting plate 150, the bending plate 170, the harness tie fixing portion 190, and the like may be integrally formed by bending and cutting a single sheet metal member; and, can cut according to actual need to backplate 110 and produce and dodge the position to avoid when installing the battery package support in battery package box 400, the battery package support and the part in the battery package box 400 take place to interfere.

In order to achieve the above objective, as shown in fig. 5 to 10, the present utility model further provides a battery pack, where the battery pack includes a battery pack case 400 and a battery pack bracket according to the above provided in the battery pack case 400, and the battery pack case 400 is provided with a maintenance port 410, and the battery pack bracket is aligned with the maintenance port 410. Specifically, after the battery pack holder is produced, the body 100 and the connector 300 are coupled together, i.e., the first connection plate 310 is laterally locked with the third connection plate 122; when the battery pack is installed, the battery pack box 400 is installed in a vehicle, the battery pack bracket is installed in the battery pack box 400 from the vertical direction, the battery pack bracket is vertically connected with the battery pack box 400 through the second connecting plate 320, the battery pack bracket is transversely connected with the battery pack box 400 through the fourth connecting plate 150, and then the upper cover of the battery pack is fixed by structural adhesive; when maintenance is required, since the upper cover of the battery pack is already fixed by being stuck, at this time, maintenance needs to be performed through the maintenance opening 410 on the battery pack case 400, that is, the maintenance personnel detach the fourth connection plate 150 from the battery pack case 400 through the maintenance opening 410 on the battery pack case 400, detach the second connection plate 320 from the first connection plate 310, and at this time, the connection member 300 is also connected with the battery pack case 400, but the maintenance personnel can detach the body 100 of the battery pack bracket from the maintenance opening 410 of the battery pack case 400, the body 100 will bring the electrical device 200 together, the maintenance personnel can perform maintenance on the electrical device 200 on the body 100, and the operation of the maintenance personnel is very convenient. In addition, the battery pack adopts all the technical schemes of the above embodiments, so that the battery pack has at least all the beneficial effects brought by the technical schemes of the above embodiments, and the details are not repeated here.

In order to achieve the above object, the present utility model provides a vehicle including the battery pack holder according to the above. Because all the technical solutions of the above embodiments are adopted, at least all the beneficial effects brought by the technical solutions of the above embodiments are not described in detail herein.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (12)

1. A battery pack holder, the battery pack holder comprising:

a body (100) for mounting an electrical device (200);

the connecting piece (300) is symmetrically arranged at two ends of the body (100), the connecting piece (300) comprises a first connecting plate (310) and a second connecting plate (320) which are mutually and perpendicularly connected, the first connecting plate (310) is horizontally and detachably connected with the body (100), and the second connecting plate (320) is vertically connected with the battery pack box body.

2. The battery pack bracket according to claim 1, wherein the body (100) comprises a back plate (110) and locking pieces (120) symmetrically arranged at two ends of the back plate (110), an upper side of the back plate (110) is bent forward to form a flanging (130), two ends of the flanging (130) extend forward to form a mounting plate (140), the locking pieces (120) are connected with the mounting plate (140), and the first connecting plate (310) is detachably connected with the locking pieces (120).

3. The battery pack holder according to claim 2, wherein the locking member (120) includes an adapter member (121) connected to the mounting plate (140) and a third connecting plate (122) connected to an end of the adapter member (121) remote from the back plate (110), the third connecting plate (122) being laterally locked with the first connecting plate (310).

4. A battery pack holder according to claim 3, wherein the adapter (121) is welded or riveted to the mounting plate (140).

5. The battery pack bracket according to claim 2, wherein the lower sides of the two ends of the back plate (110) are bent forward and then bent downward to form a fourth connecting plate (150) extending downward, and a connecting mounting hole (151) for connecting with the battery pack box body is formed in the fourth connecting plate (150).

6. The battery pack holder according to any one of claims 2-5, wherein the back plate (110) is provided with an electrical device mounting hole (160), and the back plate is bent forward at its lower side to form a bent plate (170).

7. The battery pack holder according to claim 6, wherein the bending plate (170) is provided with a buffer.

8. The battery pack holder of claim 7, wherein the cushioning member is foam.

9. The battery pack holder according to claim 6, wherein a fool-proof mark (180) is provided on a side of the back plate (110) facing the bending plate (170).

10. The battery pack holder according to any one of claims 2 to 5, wherein the flange (130) extends forward and then is bent downward to form a harness strap fixing portion (190), and the harness strap fixing portion (190) is provided with a harness strap mounting hole (191).

11. A battery pack, characterized in that the battery pack comprises a battery pack box body (400) and a battery pack support according to any one of claims 1-10 arranged in the battery pack box body (400), the battery pack box body (400) is provided with a maintenance port (410), and the battery pack support is arranged in alignment with the maintenance port (410).

12. A vehicle characterized in that it comprises a battery pack holder according to any one of claims 1-10.