CN215119104U

CN215119104U - Battery box with push-and-pull fixed knot constructs

Info

Publication number: CN215119104U
Application number: CN202120511304.XU
Authority: CN
Inventors: 申望屏; 王克田
Original assignee: Shenzhen Xiongtao Lithium Electricity Co ltd
Current assignee: Shenzhen Xiongtao Lithium Electricity Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-12-10
Anticipated expiration: 2031-03-10

Abstract

The utility model provides a battery box with a push-pull fixing structure, which comprises a box, a control panel and a push-pull fixing component; a limiting plate is arranged in the inner cavity of the case; the side surface of the case main body is provided with a mounting hole; one end of the push-pull fixing component penetrates through the mounting hole to abut against the limiting plate, and the other end of the push-pull fixing component covers the mounting hole and is fixed on the side face of the case main body; the control panel is arranged on the push-pull fixing component; the push-pull fixing component can be pushed into the case body or pulled out of the case body. According to the control panel, the control panel is flatly placed on the push-pull fixing assembly, so that the problem that the control panel cannot be vertically placed in the case main body due to the fact that the height of the control panel exceeds the height of the case main body is solved; simultaneously, control panel can follow the fixed subassembly of push-and-pull and push in or pull out, makes things convenient for the plug of outside communication line, and is very convenient.

Description

Battery box with push-and-pull fixed knot constructs

Technical Field

The utility model relates to a battery technology field especially relates to a battery box with push-and-pull fixed knot constructs.

Background

In the face of the increasingly strict exhaust emission standards in China and even in the world at present and the future energy crisis, various automobile manufacturers are developing low-emission new energy technologies to adapt to the development trend. The pure electric vehicle is one of the fields of the research and development of various large vehicle enterprises at present, and the lithium battery is the main power source of the pure electric vehicle. The control panel is used as an important component of the lithium battery, and each manufacturer in the industry has own standard, so that the size of the control panel is different.

Currently, an international ups (universal Power supply) cabinet main body is standardized, and the height of the cabinet main body is required to be standard U or half U (international unit 1U ═ 44.45 mm). In general, to facilitate insertion and removal, the communication interface of the control panel is designed to be exposed at the side of the main body of the chassis, and the control panel is vertically placed in the main body of the chassis. However, since the size of the control panel is not standardized, the communication interface of the commonly used control panel is fixed on the panel surface, and the control panel is raised above the height of the case main body, so that the control panel cannot be raised in the case main body, and the assembly and use of the battery are affected; and the communication interface can not be towards the lateral surface of the case main body due to flat arrangement, which is not beneficial to the plugging of the external communication line and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Based on this, the embodiment of the utility model provides a battery box with push-and-pull fixed knot constructs, it is not standardized to aim at solving the control panel size, and the communication interface of control panel commonly used is fixed in on the face, and the vertical placement will lead to control panel's height to surpass the height of quick-witted case main part, makes control panel can't be vertical in quick-witted case main part, influences the equipment and the use of battery; and the flat placement can lead to the communication interface not facing the outer side of the case body, which is not beneficial to the plugging of the external communication line.

In order to achieve the above object, the utility model provides a following technical scheme:

a battery box with a push-pull fixing structure comprises a case main body, a control panel and a push-pull fixing component; a limiting plate is arranged in the inner cavity of the case main body; the side surface of the case main body is provided with a mounting hole; one end of the push-pull fixing component penetrates through the mounting hole to abut against the limiting plate, and the other end of the push-pull fixing component covers the mounting hole and is fixed on the side face of the case main body; the control panel is arranged on the push-pull fixing component; the push-pull fixing component can be pushed into the case body or pulled out of the case body.

Further, the push-pull fixing assembly comprises a fixing plate and a supporting plate; the fixing plate covers the mounting hole and is fixed on the side surface of the case main body; one end of the supporting plate is connected with the fixing plate, and the other end of the supporting plate is abutted to the limiting plate.

Furthermore, a wire outlet is arranged at the geometric center of the top end of the fixing plate. The wire outlet can provide wiring space for an external communication wire, and the overall attractiveness of the battery cannot be influenced.

Furthermore, a convex structure is arranged at the geometric center of the bottom end of the fixing plate; the convex structure is adjacent to the outlet. The convex structure can provide support for the worker to push and pull the push-pull fixing component, and is very convenient.

Furthermore, supporting legs are arranged on one side, far away from the control panel, of the supporting plate. The supporting legs can be for the backup pad provides the holding power, keeps simultaneously the balance between the stiff end and the expansion end of backup pad, avoids causing because single-point is fixed the buckling of backup pad.

Further, the limiting plate is in a bent shape; the limiting plate comprises a first bending portion and a second bending portion connected with the first bending portion.

Furthermore, the first bending part is fixed on the bottom surface of the inner cavity of the case main body through screws; one side of the second bending part, which is far away from the first bending part, is abutted against one end of the supporting plate.

Furthermore, the limiting plate is elastic, and the second bending part can slightly swing relative to the first bending part, so that the limiting plate has the effect of slow-pressing shock absorption, the push-pull fixing assembly can be clamped conveniently, and the push-pull fixing assembly cannot be damaged.

Furthermore, a limit stop is further arranged on the inner side wall of the case main body. The limit stop can limit the movement of the push-pull fixing component along the height direction of the box body in the push-pull process, and the push-pull fixing component can be stably pushed and pulled in the push-pull process.

Furthermore, a battery management system, a sensor and a communication interface are arranged on the control panel; the sensor is arranged at one end of the control panel close to the battery in the case main body; the communication interface is arranged at one end of the control panel close to the wire outlet; the sensor and the communication interface are electrically connected with the battery management system; the sensor is used for monitoring the running state of the battery in the case main body; the communication interface is used for connecting the main control box; the battery management system can process the data collected by the sensor and then send the data to the master control box through the communication interface.

The utility model provides a battery box with push-pull fixed knot constructs, through keeping the control panel flat on the push-pull fixed subassembly, solved because the height of control panel surpasss the height of machine case main part and leads to influencing battery equipment and use the problem; meanwhile, the control panel can be pushed in or pulled out along with the push-pull fixing assembly, and the external communication line can be conveniently plugged and pulled out. Through setting up the limiting plate that can slightly swing for can the chucking after the fixed subassembly of push-and-pull pushes into the quick-witted case main part, can guarantee to push and put in place and can guarantee to install firm. The novel LED lamp is attractive in overall structure, low in cost, good in machinability, convenient to mount, stable and reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded view of a battery box with a push-pull fixing structure according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a battery box with a push-pull fixing structure according to an embodiment of the present invention;

FIG. 3 is a perspective view of the push-pull retention assembly of FIG. 2;

fig. 4 is a schematic perspective view of the limiting plate in fig. 2.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front, back, top and bottom … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

At present, because the size of a control panel is not standardized, a communication interface of a commonly used control panel is fixed on the panel surface, and the vertical placement can cause the height of the control panel to exceed the height of a case, so that the control panel cannot be vertically placed in the case, and the assembly and the use of a battery are influenced; and the communication interface can not be towards the lateral surface of the case main body due to flat arrangement, which is not beneficial to the plugging of the external communication line and is very inconvenient. In order to solve the technical problem, the utility model provides a battery box with push-and-pull fixed knot constructs is proposed.

This application can effectively solve control panel and put the problem that surpasss quick-witted case main part height immediately, through keeping flat control panel and arrange the quick-witted case main part in, can prevent effectively that the dust from piling up in control panel and influencing control panel's performance, make battery box overall structure pleasing to the eye clean and tidy, and this application machinability is good, therefore, the carrier wave prepaid electric energy meter is low in cost, the installation is simple and convenient, the fixity can be better, can be applicable to the control panel of non-standardized size, and simultaneously, control panel can follow the fixed subassembly of push-and-pull and push-draw and push-pull and push or pull out, make things convenient for the plug of outside communication line, make things convenient for the equipment and the use of battery, and the device is easy to popularize, and can be applicable to large-scale application.

As shown in fig. 1 and fig. 2, a battery box with a push-pull fixing structure according to an embodiment of the present invention includes a main case body 1, a control panel 2, and a push-pull fixing assembly 3; a limiting plate 4 is arranged in the inner cavity of the case main body 1; the side surface of the case main body 1 is provided with a mounting hole 11; one end of the push-pull fixing component 3 penetrates through the mounting hole 11 to abut against the limiting plate 4, and the other end of the push-pull fixing component is fixed on the side surface of the case main body 1 after covering the mounting hole 11; the control panel 2 is arranged on the push-pull fixing component 3; the push-pull fixing component 3 can be pushed into the case body 1 or pulled out of the case body 1.

In the application, the control panel 2 is flatly placed at a corresponding position on the push-pull fixing component 3 and then is fixed through screws, so that the control panel 2 can be pushed into the case body 1 or pulled out of the case body 1 along with the push-pull fixing component 3, and external communication wires can be conveniently plugged and pulled out.

Referring to fig. 3, in the present embodiment, the push-pull fixing assembly 3 includes a fixing plate 31 and a supporting plate 32; the fixing plate 31 is fixed on the side surface of the case body 1 after covering the mounting hole 11; one end of the supporting plate 32 is connected to the fixing plate 31, and the other end of the supporting plate abuts against the limiting plate 4.

An outlet 311 is arranged at the geometric center of the top end of the fixing plate 31. The outlet 311 can provide a space for external communication lines to run, and does not affect the overall appearance of the battery.

An outer convex structure 312 is disposed at the geometric center of the bottom end of the fixing plate 31, and the outer convex structure 312 is disposed adjacent to the outlet 311. The convex structure 312 can provide support for the worker to push and pull the push-pull fixing component 3, which is very convenient.

A supporting leg 321 is disposed on one side of the supporting plate 32 away from the control panel 2. The supporting legs 321 can provide a supporting force for the supporting plate 32, and simultaneously maintain the balance between the fixed end and the movable end of the supporting plate 32, so as to avoid the bending of the supporting plate 32 caused by the single-point fixing.

Referring to fig. 4, in the present embodiment, the limiting plate 4 is bent; the limiting plate 4 includes a first bending portion 41 and a second bending portion 42 connected to the first bending portion 41.

The first bending part 41 is fixed on the bottom surface of the inner cavity of the case main body 1 through screws; one side of the second bending portion 42 away from the first bending portion 41 abuts against one end of the support plate 32.

The limiting plate 4 is an elastic limiting plate, and the second bending portion 42 can slightly swing relative to the first bending portion 41, so that the limiting plate 4 has a pressure-relieving and shock-absorbing effect, the push-pull fixing assembly 3 can be clamped, and the push-pull fixing assembly 3 cannot be damaged.

Referring to fig. 2 again, in the embodiment, a limit stop 12 is further disposed on an inner side wall of the chassis main body 1. The limit stop 12 can limit the movement of the push-pull fixing component 3 along the height direction of the box body 1 in the push-pull process, and the push-pull fixing component 3 can be ensured to be pushed and pulled stably in the push-pull process.

Referring to fig. 1 again, in the present embodiment, a battery management system (BMU, not shown), a sensor 21 and a communication interface 22 are disposed on the control panel 2; the sensor 21 is arranged at one end of the control panel 2 close to the battery in the case body 1; the communication interface 22 is disposed at one end of the control panel 2 close to the outlet 311 (specifically, the communication interface 22 is disposed at one end of the panel surface of the control panel 2 close to the outlet 311); the sensor 21 and the communication interface 22 are both electrically connected with the battery management system; the sensor 21 is used for monitoring the running state of the battery in the case main body 1; the communication interface 22 is used for connecting a main control box; the battery management system can process the data collected by the sensor 21 and then send the processed data to a master control box through the communication interface 22.

Specifically, in the present application, the control panel 2 may be a PCB.

The battery box with push-and-pull fixed knot structure that this embodiment provided, theory of operation is:

firstly, the control panel 2 is flatly placed on the push-pull fixing component 3 and fixed at a corresponding position on the push-pull fixing component 3 through screws, and during installation, the communication interface 22 of the control panel 2 is close to one side of a wire outlet 311 of the push-pull fixing component 3 so as to be convenient for plugging and unplugging an external communication wire; then the push-pull fixing component 3 is arranged on the side surface of the case body 1; when the push-pull fixing component 3 is pulled out from the case body 1, an external communication line can be inserted into or pulled out of the communication interface 22; when the push-pull fixing component 3 is pushed into the case main body 1, the limiting plate 4 arranged in the case main body 1 can ensure that the push-pull fixing component 3 can be pushed in place and can also ensure the stability after being pushed in place; at this time, the wire outlet 311 reserved on the fixing plate 31 of the push-pull fixing assembly 3 can provide a wiring space for an external communication wire, and the overall appearance of the battery is not affected; in the battery box working process, the running state of the battery box can be monitored in real time by the sensor 21 on the control panel 2, collected data are sent to the battery management system on the control panel 2, and the battery management system processes the data collected by the sensor 21 and sends the processed data to the master control box through the external communication line connected by the communication interface 22, so that the stable running of the battery box is guaranteed.

The utility model provides a battery box with push-and-pull fixed knot constructs, through keeping control panel 2 flat on push-and-pull fixed subassembly 3, solved because the height that control panel 2 surpassed chassis body 1 highly leads to control panel 2 can't put in chassis body 1 vertically, influence the battery and assemble and use the problem; meanwhile, the control panel 2 can be pushed in or pulled out along with the push-pull fixing component 3, so that the external communication line can be conveniently plugged and pulled out. Through setting up limiting plate 4 that can slightly swing for can the chucking after the fixed subassembly 3 of push-and-pull pushes into the quick-witted case main part, can guarantee to push and can guarantee to push in place and can ensure that the installation is firm. The novel LED lamp is attractive in overall structure, low in cost, good in machinability, convenient to mount, stable and reliable.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A battery box with a push-pull fixing structure is characterized by comprising a case main body, a control panel and a push-pull fixing component; a limiting plate is arranged in the inner cavity of the case main body; the side surface of the case main body is provided with a mounting hole; one end of the push-pull fixing component penetrates through the mounting hole to abut against the limiting plate, and the other end of the push-pull fixing component covers the mounting hole and is fixed on the side face of the case main body; the control panel is arranged on the push-pull fixing component; the push-pull fixing component can be pushed into the case body or pulled out of the case body.

2. The battery box with the push-pull fixing structure as claimed in claim 1, wherein the push-pull fixing assembly includes a fixing plate and a support plate; the fixing plate covers the mounting hole and is fixed on the side surface of the case main body; one end of the supporting plate is connected with the fixing plate, and the other end of the supporting plate is abutted to the limiting plate.

3. The battery box with the push-pull fixing structure as claimed in claim 2, wherein an outlet is provided at a geometric center of a top end of the fixing plate.

4. The battery box with the push-pull fixing structure as claimed in claim 3, wherein a convex structure is provided at the geometric center of the bottom end of the fixing plate; the convex structure is adjacent to the outlet.

5. The battery box with the push-pull fixing structure as claimed in claim 2, wherein a supporting leg is provided at a side of the supporting plate away from the control panel.

6. The battery box with the push-pull fixing structure as claimed in claim 2, wherein the limiting plate is bent; the limiting plate comprises a first bending portion and a second bending portion connected with the first bending portion.

7. The battery box with the push-pull fixing structure as claimed in claim 6, wherein the first bending portion is fixed to the bottom surface of the inner cavity of the main body of the case by screws; one side of the second bending part, which is far away from the first bending part, is abutted against one end of the supporting plate.

8. The battery box with the push-pull fixing structure as claimed in claim 6, wherein the limiting plate is a limiting plate having elasticity.

9. The battery box with the push-pull fixing structure as claimed in claim 1, wherein a limit stop is further disposed on an inner sidewall of the main housing.

10. The battery box with the push-pull fixing structure as claimed in claim 3, wherein a battery management system, a sensor and a communication interface are arranged on the control panel; the sensor is arranged at one end of the control panel close to the battery in the case main body; the communication interface is arranged at one end of the control panel close to the wire outlet; the sensor and the communication interface are electrically connected with the battery management system.