CN220492105U - Battery guardrail and cabinet type battery system - Google Patents

Abstract

The utility model provides a battery guardrail and a cabinet type battery system, relates to the field of power distribution networks, and is used for solving the technical problem that battery units are easy to topple and even slide. The battery guardrail is applied to a battery cabinet, the battery cabinet is provided with an opening and an accommodating space communicated with the opening, and the accommodating space is used for accommodating a battery unit. The battery guardrail comprises a main body part connected with the battery cabinet and a reinforcing part connected with the main body part, wherein the main body part is positioned on one side of the accommodating space adjacent to the opening or one side far away from the opening and is arranged at intervals with the bottom wall of the accommodating space, the distance between the main body part and the bottom wall of the accommodating space is smaller than the height of the battery unit, and the reinforcing part is opposite to the opening. The main body part is opposite to the battery unit, so that the battery unit in the accommodating space can be fixed when vibration occurs, and the battery unit is prevented from falling down or even sliding down. The reinforcing part is connected with the main body part and is opposite to the opening, so that the rigidity strength of the main body part can be increased to ensure the fixing effect of the main body part on the battery unit.

Description

Battery guardrail and cabinet type battery system

Technical Field

The utility model relates to the field of power distribution networks, in particular to a battery guardrail and a cabinet type battery system.

Background

With rapid development of technology and social progress, the storage battery is increasingly widely used. The storage battery is an electrochemical device which can convert electric energy into chemical energy for storage when being charged and can convert the chemical energy into electric energy for release when being discharged. In order to meet the use requirement, a plurality of storage batteries are connected in series and placed in a battery cabinet for use. For example, 4 battery cabinets are arranged in a relay protection room of a wind farm booster station, and 48 storage batteries are arranged in each battery cabinet. The batteries are divided into 4 layers, each layer has 12, and the 12 batteries are arranged in 3 rows and 4 columns and are vertically arranged in an end-to-end manner.

However, the storage battery is vertically placed, the gravity center is higher, and if the storage battery is subjected to strong shaking conditions (such as earthquake), the storage battery is easy to topple and even slide down, so that equipment property loss and personal safety injury are caused.

Disclosure of Invention

In view of the above, embodiments of the present utility model provide a battery guardrail and a cabinet-type battery system to prevent battery cells from falling down or even slipping.

In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions:

a first aspect of an embodiment of the present utility model provides a battery guard rail applied to a battery cabinet, the battery cabinet having an opening, and an accommodating space communicating with the opening, the accommodating space being used for accommodating a battery unit;

the battery guardrail comprises a main body part connected with the battery cabinet and a reinforcing part connected with the main body part, wherein the main body part is positioned on one side, close to the opening, of the accommodating space or on one side, far away from the opening, of the accommodating space, and is arranged at intervals with the bottom wall of the accommodating space, the distance between the main body part and the bottom wall of the accommodating space is smaller than the height of the battery unit, and the reinforcing part is opposite to the opening.

In some possible embodiments, the main body portion includes a first plate and a second plate, the first plate extends along a first direction and is opposite to the opening, two opposite sides of the first plate along the first direction are respectively provided with one second plate, two second plates each extend along a second direction and are respectively fixedly connected with two opposite side walls of the accommodating space along the first direction, and the second direction intersects with the first direction.

In some possible embodiments, the first plate and the two second plates are U-shaped;

and/or, along the first direction, the surfaces of the two second plates facing away from each other respectively abut against the two side walls of the accommodating space opposite to each other along the first direction;

and/or the first plate and the two second plates are of an integral structure.

In some possible embodiments, the reinforcement portion is provided on at least one of opposite sides of the first plate member in a third direction, and extends in the first direction, the third direction intersecting both the second direction and the first direction.

In some possible embodiments, in the first direction, both ends of the reinforcement portion are aligned with both ends of the first plate member, respectively;

and/or the reinforcing part and the two second plates are positioned on the same side of the first plate.

In some possible embodiments, the reinforcement portion includes a third plate and a fourth plate, each of the third plate and the fourth plate extends along the first direction, one end of the third plate is correspondingly connected to the first plate, and the other end of the third plate is connected to one end of the fourth plate.

In some possible embodiments, the third plate is perpendicular to the first plate and perpendicular to the fourth plate;

and/or, the third plate and the fourth plate are of an integral structure;

and/or the first plate and the fourth plate are respectively positioned at two opposite sides of the third plate along the third direction.

In some possible embodiments, each of the second plates is provided with a first mounting hole extending in the first direction, each of the first mounting holes is configured to correspond to a second mounting hole on the side wall corresponding to the accommodation space, and a fastener is provided through the first mounting hole and the second mounting hole and fixedly connects the second plate with the opposite side wall.

In some possible embodiments, the main body and the reinforcing portion are made of metal, and the main body and the reinforcing portion are welded

The battery guardrail in the embodiment of the utility model has at least the following advantages:

the battery guardrail provided by the embodiment of the utility model is applied to a battery cabinet, wherein the battery cabinet is provided with an opening and an accommodating space communicated with the opening, and the accommodating space is used for accommodating a battery unit. The battery guardrail comprises a main body part and a reinforcing part, wherein the main body part is arranged on one side, close to the opening, of the accommodating space or one side, far away from the opening, of the accommodating space, the main body part is arranged at intervals with the bottom wall of the accommodating space, and the distance between the main body part and the bottom wall of the accommodating space is smaller than the height of the battery unit, so that the main body part is opposite to the battery unit, the battery unit in the accommodating space can be fixed when vibration occurs, the battery unit is prevented from toppling over or even falling, the stability of the battery unit is improved, the reliability and the safety coefficient are improved, and the equipment and the personal safety are guaranteed. The reinforcing part is connected with the main body part and is opposite to the opening, so that the rigidity strength of the main body part can be increased to ensure the fixing effect of the main body part on the battery unit.

A second aspect of an embodiment of the utility model provides a cabinet battery system comprising a battery cabinet, a battery unit, and a battery rail as described above. The cabinet type battery system provided by the embodiment of the utility model comprises the battery guardrail, so that the cabinet type battery system at least has the advantage that the battery unit is not easy to topple or slide.

In addition to the technical problems, technical features constituting the technical solutions, and beneficial effects caused by the technical features of the technical solutions described above, other technical problems that can be solved by the battery guardrail and the cabinet-type battery system provided by the embodiments of the present utility model, other technical features included in the technical solutions, and beneficial effects caused by the technical features of the embodiments of the present utility model will be described in further detail in the detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a battery cabinet according to an embodiment of the utility model;

FIG. 2 is a schematic view of a portion of a cabinet battery system according to an embodiment of the utility model;

FIG. 3 is a schematic diagram of a frame according to an embodiment of the present utility model;

FIG. 4 is a schematic view of one direction of a battery rail according to an embodiment of the present utility model;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is a schematic view of one direction of a battery rail according to an embodiment of the present utility model.

Reference numerals illustrate:

10-a battery cabinet;

11-top plate;

12-a bottom plate;

13-side plates;

14-a separator;

20-frame;

21-a first upright;

22-a second upright;

23-a cross beam;

31-opening;

32-an accommodation space;

40-battery cells;

41-cell;

50-battery guard rails;

51-a main body;

52-a first plate;

53-a second plate;

54-a first mounting hole;

55-reinforcement;

56-a third plate;

57-fourth plate.

Detailed Description

The embodiment of the utility model provides a battery guardrail, which comprises a main body part and a reinforcing part, wherein the distance between the main body part and the bottom wall of an accommodating space is smaller than the height of a battery unit in the accommodating space, so that the main body part is opposite to the battery unit, and the battery unit can be fixed when vibration occurs, and can be prevented from falling down or even sliding down. The reinforcing part is connected with the main body part and is opposite to the battery unit, so that the rigidity strength of the main body part is increased, and the fixing effect of the main body part on the battery unit is ensured.

In order to make the above objects, features and advantages of the embodiments of the present utility model more comprehensible, the technical solutions of the embodiments of the present utility model will be described clearly and completely with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, an embodiment of the present utility model provides a cabinet type battery system including a battery cabinet 10, a battery cell 40, and a battery guard rail 50. The battery cabinet 10 is used to house the battery cells 40, the battery cells 40 are used to provide energy, and the battery guard rail 50 is used to prevent the battery cells 40 from toppling over or even falling off. The battery unit 40 may include two or more batteries 41 electrically connected to each other, and the batteries 41 may be storage batteries, and positive and negative electrode connection pieces between every two storage batteries are sequentially connected. For example, two batteries are connected at will, the positive connection piece of the latter battery being connected with the negative connection piece of the former battery.

As shown in fig. 1 and 2, the battery cabinet 10 has an opening 31, and an accommodating space 32 communicating with the opening 31, the accommodating space 32 being for accommodating the battery cell 40. Wherein the opening 31 is forward to facilitate the removal of the battery cell 40. The accommodation space 32 may have one or more, and a plurality of accommodation spaces 32 each communicate with the opening 31. The plurality of accommodating spaces 32 are sequentially arranged at intervals along the vertical direction, each accommodating space 32 is correspondingly provided with one battery unit 40, and the battery units 40 of two adjacent accommodating spaces 32 are electrically connected, so that the number of batteries 41 is increased.

In some possible examples, as shown in fig. 1 and 3, the battery cabinet 10 includes a housing and a frame 20, the housing and the frame 20 enclosing a cavity, and the housing being formed with an opening 31, the cavity being for forming a receiving space 32.

Specifically, the frame 20 includes a column and a beam 23 extending in a vertical direction, and includes a first column 21 and a second column 22 disposed opposite to each other in a first direction (X direction shown in fig. 3). The number of the first upright posts 21 and the number of the second upright posts 22 are two, the two first upright posts 21 are opposite, and the two second upright posts 22 are opposite. Illustratively, the first upright 21 and the second upright 22 are opposite side to side, the two first uprights 21 are opposite side to side, and the two second uprights 22 are opposite side to side. The distance between the surfaces of the first and second pillars 21 and 22 facing each other, which correspond to the first direction, may be 74.5cm, which is adapted to the length of the main body portion 51 in the first direction.

The surfaces of the first and second columns 21 and 22 opposite to each other may be provided with a plurality of second mounting holes spaced apart in a vertical direction, and the second mounting holes on the first column 21 are opposite to the second mounting holes on the first column 21, which may be screw holes. The distance from the second mounting hole to the outer side surface of the corresponding first column 21 is 4cm, and the distance from the second mounting hole to the outer side surface of the corresponding second column 22 is 4cm. Wherein, the outer side surface of the first upright 21 refers to the surface of the first upright 21 facing away from the other first upright 21, and the outer side surface of the second upright 22 refers to the surface of the second upright 22 facing away from the other second upright 22.

The cross beam 23 connects two first upright posts 21 facing each other and two second upright posts 22 facing each other. For example, a plurality of cross beams 23 are correspondingly connected to one side of the two opposite first upright posts 21 close to the second upright post 22, and a plurality of cross beams 23 are correspondingly arranged on one side of the two opposite second upright posts 22 close to the first upright post 21, that is, the plurality of cross beams 23 are located on the inner sides of the first upright posts 21 and the second upright posts 22.

Specifically, the opposite ends of the cross beam 23 are respectively provided with a third mounting hole, the third mounting holes are through holes, the third mounting hole at one end of a part of the cross beam 23 is opposite to the second mounting hole of one of the two first upright posts 21, and the third mounting hole at the other end of the cross beam 23 is opposite to the second mounting hole of the other one of the two first upright posts 21. The third mounting hole at one end of the other part of the cross beam 23 is opposite to the second mounting hole of one second upright 22 of the two second uprights 22, and the third mounting hole at the other end of the cross beam 23 is opposite to the second mounting hole of the other second upright 22 of the two second uprights 22.

The first screw penetrates through the third mounting hole and is in threaded connection with the corresponding second mounting hole, and one end of the first screw extending out of the second mounting hole can be connected with a first nut so as to ensure stable connection between the cross beam 23 and the first upright 21 or between the cross beam 23 and the second upright 22. In some possible examples, the cross member 23 may also be connected between one set of first and second uprights 21, 22 opposite in the first direction, without the cross member 23 being provided between the other set of first and second uprights 21, 22 opposite in the first direction.

In some possible examples, as shown in fig. 1, the housing includes a top plate 11 and a bottom plate 12 disposed opposite to each other, and a side plate 13 connected between the top plate 11 and the bottom plate 12. The top plate 11 and the bottom plate 12 are located on opposite sides of the first column 21 and the second column 22 in the vertical direction, respectively. Specifically, the top plate 11 is located at the bottom ends (lower ends) of the first and second columns 21 and 22, and the top plate 11 is located at the top ends (upper ends) of the first and second columns 21 and 22.

The side plate 13 includes two first side plates disposed opposite to each other, and a second side plate connected between the two first side plates. Two first side plates are respectively located at the sides of the first and second columns 21 and 22 away from each other, and the second side plates are located at the outer sides of the first and second columns 21 and 22. Specifically, one end (for example, left end) of the two first upright posts 21 away from the two second upright posts 22 is correspondingly provided with a first side plate, one end (for example, right end) of the two second upright posts 22 away from the two first upright posts 21 is correspondingly provided with another first side plate, and one end (for example, rear end) of the one group of first upright posts 21 and the one group of second upright posts 22 which are opposite along the first direction, away from the other group of first upright posts 21 and the second upright posts 22, is correspondingly provided with a second side plate.

The top plate 11, the bottom plate 12, the two first side plates, the second side plates, the two first upright posts 21, the two second upright posts 22 and the plurality of cross beams 23 enclose a cavity, one end, far away from the second side plates, of the two first side plates, the top plate 11 and the bottom plate 12 forms an opening 31, and the opening 31 is opposite to the second side plates. The top plate 11, the bottom plate 12, the first side plate and the second side plate may be integral plates, or may be provided with holes. Wherein, the hole can be used for heat dissipation, and the hole can also be equipped with glass to observe conveniently.

The housing may further include a plurality of partitions 14 arranged at intervals in a vertical direction, as shown in fig. 2, the plurality of partitions 14 dividing the cavity into a plurality of receiving spaces 32 to increase capacity. Wherein, opposite ends of the partition 14 along the first direction are respectively connected to the first upright 21 and the second upright 22. Each of the partition plates 14 and the bottom plate 12 is provided with a battery unit 40, that is, each of the accommodating spaces 32 is correspondingly provided with a battery unit 40, wherein the bottom wall of one of the accommodating spaces 32 is the bottom plate 12, and the bottom walls of the remaining accommodating spaces 32 are the partition plates 14.

The battery cabinet 10 further comprises a cabinet door arranged at the opening 31, and the cabinet door is matched with the opening 31 to seal the opening 31. In some examples, the cabinet door may be rotatably connected to the housing, e.g., the cabinet door is rotatably connected to the first side panel. The cabinet door may be a glass door to facilitate viewing of the battery cells 40 within the receiving space 32.

Referring to fig. 4 to 6, the battery rail 50 includes a main body 51 and a reinforcing portion 55, the main body 51 being coupled with the battery case 10 (referring to fig. 1) to be fixed with the battery case 10, the reinforcing portion 55 being coupled with the main body 51 to increase the rigidity of the main body 51 to prevent deformation of the main body 51. The main body 51 is located on a side of the accommodation space 32 adjacent to the opening 31 or on a side of the accommodation space 32 away from the opening 31, i.e., the main body 51 is opposite to the opening 31.

The main body 51 is spaced from the bottom wall of the accommodating space 32, and the distance between the main body 51 and the bottom wall of the accommodating space 32 is smaller than the height of the battery unit 40, so that the main body 51 is opposite to the battery unit 40 to prevent the battery unit 40 from falling down or even slipping. Illustratively, the distance between the main body 51 and the bottom wall of the accommodating space 32 is smaller than the height of the battery unit 40 and larger than 3/4 of the height of the battery unit 40, so that the main body 51 is opposite to the middle-upper part of the battery unit 40, and the anti-toppling and even sliding effects are good.

In some possible embodiments, the battery guard 50 has a plurality of battery guard 50, and one side of the accommodating space 32 adjacent to the opening 31 is correspondingly provided with one battery guard 50, that is, one side of the accommodating space 32 adjacent to the opening 31 is blocked by the main body 51 of the battery guard 50, and one side of the accommodating space 32 away from the opening 31 is correspondingly provided with another battery guard 50, that is, one side of the accommodating space 32 away from the opening 31 is blocked by the main body 51 of the battery guard 50, so as to improve the protection effect on the battery 41.

For example, four battery cabinets 10 are provided in the relay protection room of the wind farm booster station, each battery cabinet 10 has four accommodating spaces 32, one battery guard bar 50 is correspondingly provided on one side of each accommodating space 32 adjacent to the opening 31 and one side of each accommodating space 32 far away from the opening 31, that is, two battery guard bars 50 are correspondingly provided in each accommodating space 32, and eight battery guard bars 50 are correspondingly provided in each battery cabinet 10.

With continued reference to fig. 4-6, the main body 51 includes a first plate 52 and a second plate 53, the first plate 52 extending in a first direction (X direction shown in fig. 4) and opposite the opening 31. The first plate 52 is provided with a second plate 53 at opposite sides in the first direction, for example, the first plate 52 is provided with a second plate 53 at both left and right ends thereof. The second plate 53 extends in a second direction (Y direction shown in fig. 4) that intersects, for example, perpendicularly to, the first direction.

In some examples, the second plate 53 and the first plate 52 are equal in width, e.g., each 2cm, to align the second plate 53 and the first plate 52. The thickness of the second plate 53 and the first plate 52 may also be equal. The distance between the end of the second plate 53 remote from the first plate 52 and the corresponding end of the first plate 52 may be 5cm to achieve connection with the battery cabinet 10.

Wherein the width direction, the thickness direction and the length direction are perpendicular, and the dimension in the thickness direction is smaller than the dimension in the width direction, that is, the thickness of the first plate 52 is smaller than the width of the first plate 52, and the thickness of the second plate 53 is smaller than the width of the second plate 53. The first direction is the longitudinal direction of the first plate 52 and is the thickness direction of the second plate 53, the second direction is the longitudinal direction of the second plate 53 and is the thickness direction of the first plate 52, and the width direction of the first plate 52 is the same as the width direction of the second plate 53.

In some possible examples, the first plate 52 and the two second plates 53 are U-shaped, i.e. the second plates 53 are perpendicular to the first plate 52. The first plate 52 and the two second plates 53 may also be integrally formed, for example, the first plate 52 and the second plate 53 may be formed by bending both ends of one bar in the same direction by 90 °. The two second plate members 53 are fixedly connected to two side walls of the accommodating space 32 opposite to each other in the first direction, respectively, to fix the main body portion 51 to the battery case 10. For example, in the first direction, surfaces of the two second plates 53 facing away from each other respectively abut against two side walls of the accommodating space 32 facing in the first direction.

In some possible embodiments, the two sidewalls of the receiving space 32, which are opposite in the first direction, respectively include surfaces of the first and second columns 21 and 22, which are opposite to each other, which are opposite in the first direction. One of the two second plates 53 is fixedly connected with one of the corresponding first and second columns 21 and 22, and the other of the two second plates 53 is fixedly connected with the other of the corresponding first and second columns 21 and 22. Wherein, the surface of the first upright 21 facing the second upright 22 abuts against the surface of the corresponding second plate 53 facing away from the other second plate 53, and the surface of the second upright 22 facing the first upright 21 abuts against the surface of the corresponding second plate 53 facing away from the other second plate 53.

Illustratively, the first upright 21 is located on the left side of the second upright 22, the second plate 53 located on the left side of the first plate 52 is fixedly connected to the first upright 21, and the second plate 53 located on the right side of the first plate 52 is fixedly connected to the second upright 22. The left end surface of the second plate 53 located at the left side of the first plate 52 abuts against the right end surface of the first upright 21, and the right end surface of the second plate 53 located at the right side of the first plate 52 abuts against the left end surface of the second upright 22.

To achieve a fixed connection of the second plate members 53 with the battery cabinet 10, in some possible implementations, each second plate member 53 is provided with a first mounting hole 54 extending in the first direction, each first mounting hole 54 is configured to correspond to a second mounting hole on a corresponding side wall of the receiving space 32, and fasteners are provided through the first mounting holes 54 and the second mounting holes and fixedly connect the second plate member 53 with the opposite side wall.

Specifically, each of the second plate members 53 is provided with a first mounting hole 54, and the first mounting hole 54 is a through hole extending in the first direction. The corresponding side wall of the accommodating space 32 is a corresponding surface of the first upright 21 or the second upright 22, that is, the first mounting hole 54 on the second plate 53 is opposite to the second mounting hole on the adjacent first upright 21 or second upright 22. The second plate 53 adjacent to the first upright 21 is fixed to the first upright 21 by a fastener, and the second plate 53 adjacent to the second upright 22 is fixed to the second upright 22 by a fastener, that is, two second plates 53 opposite to the same first plate 52 are respectively fixedly connected to the first upright 21 and the second upright 22 by a fastener, so that the fixing of the main body 51 to the battery cabinet 10 is achieved.

Wherein, the first mounting hole 54 may be a circular hole with a diameter of 0.7cm. The second mounting hole may be a threaded hole, and the fastener may be a second screw, bolt, or screw, and the fastener is in threaded connection with the second mounting hole. In order to ensure the connection reliability of the fastener, one end of the fastener protruding out of the second mounting hole is also in threaded connection with the second nut.

With continued reference to fig. 4-6, the reinforcing portion 55 is fixedly connected to the main body portion 51 and is opposite to the opening 31. Illustratively, the main body 51 and the reinforcing portion 55 are made of metal, and the main body 51 and the reinforcing portion 55 are welded. When the main body 51 is connected to the battery cabinet 10, the reinforcing portion 55 and the main body 51 are spaced apart from the battery unit 40, so that contact with the battery unit 40 is reduced and leakage is avoided.

In the example in which the main body portion 51 includes the first plate member 52 and the second plate member 53, the reinforcing portion 55 extends in the first direction, the reinforcing portion 55 is provided on at least one of the opposite sides of the first plate member 52 in the third direction (the Z direction shown in fig. 4), for example, the reinforcing portion 55 is provided on one of the opposite sides of the first plate member 52 in the third direction. Wherein the third direction intersects, e.g. is perpendicular to, the second direction and the third direction intersects, e.g. is perpendicular to, the first direction.

Wherein, in the first direction, the two ends of the reinforcing portion 55 are aligned with the two ends of the first plate 52, that is, in the first direction, the length of the reinforcing portion 55 is equal to and aligned with the length of the first plate 52. In some examples, in the second direction, the reinforcement 55 is located on the same side of the first plate 52 as the two second plates 53, and when the second plates 53 are connected to the battery case 10, the reinforcement 55 faces the accommodation space 32, which is opposite to the battery cell 40. When the battery unit 40 is tilted or even falls, the reinforcement portion 55 first contacts the battery unit 40, and the fixing effect on the battery unit 40 is good.

In some possible implementations, as shown in fig. 4 and 6, the reinforcement portion 55 includes a third plate 56 and a fourth plate 57, each of the third plate 56 and the fourth plate 57 extends in the first direction, one end of the third plate 56 is correspondingly connected to the first plate 52, and the other end of the third plate 56 is connected to one end of the fourth plate 57. The plate surface of the third plate member 56 facing the first plate member 52 is connected to the side surface of the first plate member 52 facing the third plate member 56, the side surface of the third plate member 56 facing away from the first plate member 52 is connected to the fourth plate member 57, and the other side surface is aligned with the plate surface of the first plate member 52 facing away from the second plate member 53. As shown in fig. 5, the rear plate surface of the third plate member 56 is connected to the front side surface of the first plate member 52, the lower side surface of the third plate member 56 is connected to the upper plate surface of the fourth plate member 57, and the upper side surface of the third plate member 56 is aligned with the upper plate surface of the first plate member 52.

Wherein the third plate 56 is perpendicular to the first plate 52, and the third plate 56 is perpendicular to the fourth plate 57. The third plate 56 and the fourth plate 57 may be integrally formed, for example, the third plate 56 and the third plate 56 may be formed by dividing a channel along a groove. The first plate 52 and the fourth plate 57 are located on opposite sides of the third plate 56 in the third direction, respectively, as shown in fig. 5, the first plate 52 is located on the rear side of the third plate 56, and the fourth plate 57 is located on the front side of the third plate 56.

The third plate 56 and the fourth plate 57 are equal in length, for example, 74.5cm each, and the third plate 56 and the fourth plate 57 are equal in width, for example, 2cm each. The length direction of the third plate 56 and the fourth plate 57 are both the first direction, the width direction of the third plate 56 is the second direction, and the width direction of the fourth plate 57 is the third direction.

In summary, in the battery guard bar 50 and the cabinet type battery system provided in the embodiments of the present utility model, the battery guard bar 50 is applied to the battery cabinet 10, the battery cabinet 10 has an opening 31, and an accommodating space 32 communicating with the opening 31, and the accommodating space 32 is used for accommodating the battery unit 40. The battery guardrail 50 comprises a main body part 51 and a reinforcing part 55, wherein the main body part 51 is arranged on one side of the accommodating space 32 adjacent to the opening 31 or one side far away from the opening 31, the main body part 51 is arranged at intervals with the bottom wall of the accommodating space 32, and the distance between the main body part 51 and the bottom wall of the accommodating space 32 is smaller than the height of the battery unit 40, so that the main body part 51 is opposite to the battery unit 40, the battery unit 40 in the accommodating space 32 can be fixed when vibration occurs, the battery unit 40 is prevented from toppling over or even sliding off, the stability of the battery unit 40 is improved, the reliability coefficient and the safety coefficient are improved, and the equipment and the personal safety are ensured. The reinforcing portion 55 is connected to the body portion 51 and faces the opening 31, so that the rigidity of the body portion 51 can be increased to secure the fixing effect of the body portion 51 to the battery cell 40.

In this specification, each embodiment or implementation is described in a progressive manner, and each embodiment focuses on a difference from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. A battery guard rail, characterized by being applied to a battery cabinet, the battery cabinet having an opening, and an accommodating space communicating with the opening, the accommodating space being for accommodating a battery unit;

the battery guardrail comprises a main body part connected with the battery cabinet and a reinforcing part connected with the main body part, wherein the main body part is positioned on one side, close to the opening, of the accommodating space or on one side, far away from the opening, of the accommodating space, and is arranged at intervals with the bottom wall of the accommodating space, the distance between the main body part and the bottom wall of the accommodating space is smaller than the height of the battery unit, and the reinforcing part is opposite to the opening.

2. The battery guard of claim 1, wherein the main body includes a first plate member and a second plate member, the first plate member extends in a first direction and is opposite to the opening, one of the second plate members is disposed on each of opposite sides of the first plate member in the first direction, each of the two second plate members extends in a second direction and is fixedly connected to two side walls of the accommodating space opposite to the first direction, and the second direction intersects the first direction.

3. The battery guard rail of claim 2, wherein the first plate and the two second plates are U-shaped;

and/or, along the first direction, the surfaces of the two second plates facing away from each other respectively abut against the two side walls of the accommodating space opposite to each other along the first direction;

and/or the first plate and the two second plates are of an integral structure.

4. The battery guard rail of claim 2, wherein the reinforcement is provided on at least one of opposite sides of the first plate member in a third direction that intersects both the second direction and the first direction, and extends in the first direction.

5. The battery guard of claim 4, wherein in the first direction, both ends of the reinforcement are aligned with both ends of the first plate member, respectively;

and/or the reinforcing part and the two second plates are positioned on the same side of the first plate.

6. The battery guard rail of claim 4 or 5, wherein the reinforcement portion includes a third plate and a fourth plate, each of the third plate and the fourth plate extending in the first direction, one end of the third plate being correspondingly connected to the first plate, the other end of the third plate being connected to one end of the fourth plate.

7. The battery guard of claim 6, wherein the third plate is perpendicular to the first plate and perpendicular to the fourth plate;

and/or, the third plate and the fourth plate are of an integral structure;

and/or the first plate and the fourth plate are respectively positioned at two opposite sides of the third plate along the third direction.

8. The battery rail of claim 2, wherein each of the second plates is provided with a first mounting hole extending in the first direction, each of the first mounting holes being configured to correspond to a second mounting hole on the side wall corresponding to the receiving space, a fastener being provided through the first and second mounting holes and fixedly connecting the second plate to the opposite side wall.

9. The battery guard rail of any one of claims 1-5, wherein the body portion and the reinforcement portion are both metal and welded therebetween.

10. A cabinet type battery system, comprising: battery cabinet, battery unit, and battery rail according to any one of claims 1-9.