CN215645635U

CN215645635U - Distribution box and vehicle

Info

Publication number: CN215645635U
Application number: CN202121772440.0U
Authority: CN
Inventors: 易靖宇; 谢木生; 王哲
Original assignee: Sany Automobile Manufacturing Co Ltd
Current assignee: Sany Automobile Manufacturing Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-25
Anticipated expiration: 2031-07-30

Abstract

The utility model provides a distribution box and a vehicle, wherein the distribution box comprises: the box body, the cover body, the first connecting piece and the second connecting piece, wherein the cover body is arranged at the opening position of the box body; the first connecting piece is arranged on the cover body; the second connecting piece is arranged on the box body and has a first state connected with the first connecting piece and a second state separated from the first connecting piece. According to the distribution box and the vehicle, the first connecting piece and the second connecting piece can be connected and separated by switching the second connecting piece between the first state and the second state, the cover body is convenient to disassemble and assemble, and good structural stability can be kept under the condition of repeated disassembly and assembly.

Description

Distribution box and vehicle

Technical Field

The utility model relates to the technical field of vehicle accessories, in particular to a distribution box and a vehicle.

Background

With the development of new energy industry, electric vehicles are more and more popular, and the market share and the demand are higher and higher. And thus the demand for assembly efficiency and repair efficiency is also increasing. High voltage distribution boxes, however, often require disassembly during maintenance and troubleshooting because they include a number of components such as relays, fuses, connectors, and the like.

The common high-voltage distribution box mainly comprises a lower box body and an upper cover, wherein the assembly is realized mainly by means of bolts on the upper cover, and the number of the bolts in the common high-voltage distribution box is nearly 20. The conventional scheme has the following disadvantages: 1. in the state that the automation level is temporarily not reached, the assembly efficiency of workers is lower; 2. if the maintenance is relatively frequent, the bolt can slide due to repeated disassembly and assembly, and the air tightness is insufficient; 3. under the condition of maintenance, generally use manual screwdriver, it is inefficient, and easily lose the screw.

SUMMERY OF THE UTILITY MODEL

The utility model provides a distribution box and a vehicle, which are used for solving the problem that an upper cover of the distribution box in the prior art is inconvenient to assemble and disassemble.

The present invention provides a distribution box, comprising:

a box body;

the cover body is arranged at the opening position of the box body;

the first connecting piece is arranged on the cover body;

the second connecting piece is arranged on the box body and has a first state connected with the first connecting piece and a second state separated from the first connecting piece.

According to the distribution box provided by the utility model, the first connecting piece is of a hook structure, the second connecting piece comprises a hanging part and an installation part, the installation part is rotatably connected with the box body, and the hanging part is rotatably connected with the installation part; in the first state, the hanging part is in hanging fit with the first connecting piece, and the mounting part is attached to the side wall of the box body; under the second state, the hanging part is separated from the first connecting piece, and the installation part and the side wall of the box body form an included angle.

According to the present invention, there is provided a distribution box, further comprising:

the limiting piece is detachably connected with the second connecting piece or tightly presses the second connecting piece, and the limiting piece is suitable for enabling the second connecting piece to be fixed or kept in the second state.

According to the distribution box provided by the utility model, the limiting piece is suitable for limiting on one side of the mounting part, which is far away from the box body.

According to the distribution box provided by the utility model, the limiting piece comprises a limiting belt which is connected end to end, and the limiting belt simultaneously wraps the box body and the mounting part.

According to the distribution box provided by the utility model, two ends of the limiting belt are detachably connected.

According to the distribution box provided by the utility model, the limiting piece further comprises a fixing bolt and a fixing nut, mounting holes are respectively formed in two ends of the limiting belt, and the threaded end of the fixing bolt simultaneously penetrates through the mounting holes in the two ends of the limiting belt and is in threaded connection with the fixing nut.

According to the distribution box provided by the utility model, one end of the mounting part, which is far away from the rotating shaft of the mounting part, is provided with the anti-falling part, and the anti-falling part is warped towards one side, which is far away from the box body.

According to the distribution box provided by the utility model, the connecting position of the limiting belt and the mounting part is positioned between the anti-falling part and the rotating shaft of the mounting part.

According to the distribution box provided by the utility model, at least two first connecting pieces and at least two second connecting pieces are respectively arranged, and the first connecting pieces correspond to the second connecting pieces one to one.

According to the distribution box provided by the utility model, the limiting pieces are simultaneously connected with or press the second connecting pieces.

According to the distribution box provided by the utility model, an elastic pad or a buffer pad is arranged between the box body and the cover body.

The utility model also provides a vehicle comprising the distribution box.

According to the distribution box and the vehicle, the first connecting piece and the second connecting piece can be connected and separated by switching the second connecting piece between the first state and the second state, the cover body is convenient to disassemble and assemble, and good structural stability can be kept under the condition of repeated disassembly and assembly.

The setting of locating part can prevent that the second connecting piece from switching to the second state by accident, is favorable to improving safety in utilization.

Drawings

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

Fig. 1 is a schematic view of the overall structure of a distribution box provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

reference numerals:

1. a box body; 11. A connector; 2. A cover body;

3. a first connecting member; 4. A second connecting member; 41. A hanging part;

42. an installation part; 43. An anti-drop part; 5. A limiting member;

51. a limiting band; 52. Fixing the bolt; 53. Fixing a nut;

6. an elastic pad.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 an embodiment of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

A distribution box of an embodiment of the present invention is described below with reference to fig. 1 and 2, and includes: the box 1, lid 2, first connecting piece 3 and second connecting piece 4. The box body 1 is of a rectangular structure, an opening is formed at the upper end of the box body 1, and the cover body 2 covers the opening at the upper end of the box body 1. The side wall of the box body 1 is provided with a connector 11, and the inside of the box body 1 is used for installing devices such as relays, fuses and the like.

First connecting piece 3 sets up on lid 2, and second connecting piece 4 sets up on box 1, and second connecting piece 4 can be connected with first connecting piece 3, realizes lid 2 and box 1's fixed to can be convenient for relapse the dismouting operation. The second link 4 has a first state of connection with the first link 3 and a second state of disconnection from the first link 3 and is adapted to be switched between the first state and the second state. When the second connecting member 4 is switched to the first state, the cover 2 can be locked, the cover 2 cannot be separated from the box 1, and when the second connecting member 4 is switched to the second state, the cover 2 can be detached from the box 1.

In an embodiment of the present invention, the distribution box further includes a limiting member 5, the limiting member 5 is detachably connected to the second connecting member 4 or presses the second connecting member 4, and when the limiting member 5 is connected to or presses the second connecting member 4, the limiting member can limit the second connecting member 4, so that the second connecting member 4 is fixed or maintained in the second state, and state switching cannot be performed; after the limitation of the limiting member 5 on the second connecting member 4 is removed, the second connecting member 4 can be switched to the first state, and the cover body 2 is opened.

In some embodiments of the present invention, the first connecting member 3 is a hook structure, and the second connecting member 4 includes a hooking portion 41 and a mounting portion 42. The hanging part 41 adopts a door-shaped structure, and the mounting part 42 is in a long strip-shaped structure. The upper end of the mounting part 42 is rotatably connected with the peripheral wall of the box body 1, the hanging part 41 is rotatably connected with the mounting part 42, and the hanging part 41 can be driven to move up and down when the mounting part 42 is rotated.

In the first state, the hanging part 41 is in hanging fit with the first connecting piece 3, and the mounting part 42 is attached to the side wall of the box body 1; in the second state, the hanging part 41 is separated from the first connecting part 3, and the mounting part 42 forms an included angle with the side wall of the box body 1.

When the movable end of the mounting portion 42 rotates towards the direction close to the side wall of the box body 1, the hanging portion 41 is driven to move downwards until the mounting portion 42 is attached to the side wall of the box body 1, the hanging portion 41 is hung with the first connecting piece 3, and at the moment, the second connecting piece 4 is switched to the first state. When the movable end of the mounting portion 42 rotates in a direction away from the sidewall of the box 1, the hanging portion 41 is driven to move upward, the hanging portion 41 is separated from the first connecting member 3, and at this time, the second connecting member 4 is switched to the second state.

The limiting member 5 is suitable for limiting on one side of the mounting portion 42 departing from the box body 1, and when the limiting member 5 is connected with the mounting portion 42, the movable end of the mounting portion 42 can be prevented from rotating in the direction departing from the box body 1, so that the second connecting member 4 is fixed in the first state.

In some embodiments of the present invention, the position-limiting member 5 includes a position-limiting belt 51, the position-limiting belt 51 is of a sheet structure and is connected end to form a rectangular ring, the position-limiting belt 51 wraps the box 1 and the mounting portion 42 at the same time to limit the mounting portion 42, so that the second connecting member 4 is fixed in the first state. The mounting portion 42 can be rotated to switch the state after the stopper belt 51 is removed.

Optionally, the two ends of the stop band 51 may be detachably connected. When the second connecting piece 4 needs to be switched to the second state, the connection of the head and the tail of the limiting belt 51 can be disconnected, so that the limitation of the limiting belt 51 on the second connecting piece 4 is removed.

Optionally, the limiting member 5 further includes a fixing bolt 52 and a fixing nut 53, and two ends of the limiting belt 51 are respectively bent in a direction away from the box body 1 to form a folded lug. The folding lugs are provided with mounting holes, and the threaded ends of the fixing bolts 52 simultaneously penetrate through the mounting holes on the folding lugs at the two ends of the limiting belt 51 and are in threaded connection with the fixing nuts 53.

In the above embodiment, the position limiting belt 51 is a rigid member made of metal or the like, and can realize stable fixation to the mounting portion 42, it can be understood that the position limiting belt 51 may also be an elastic annular belt structure, and the mounting portion 42 can also be well fixed by sleeving the position limiting belt 51 on the outer sides of the box body 1 and the mounting portion 42.

In some embodiments of the present invention, one end of the mounting portion 42 away from the rotating shaft thereof is provided with a retaining portion 43, the retaining portion 43 is warped towards the side away from the box body 1, and the connection position of the limiting belt 51 and the mounting portion 42 is located between the retaining portion 43 and the rotating shaft of the mounting portion 42. The retaining portion 43 can limit the stopper belt 51, and prevent the stopper belt 51 from being separated from the separation mounting portion 42 due to gravity, scraping, and the like. The gap formed between the retaining portion 43 and the casing 1 also facilitates the rotation of the mounting portion 42. The retaining portion 43 may be fixedly connected to the mounting portion 42 by welding, bonding, or the like, or may be integrally formed with the mounting portion 42.

Further, the mounting portion 42 has a wedge-shaped structure with a thickness gradually decreasing from a portion near the rotation axis thereof to a portion far from the rotation axis thereof. This enables the stopper belt 51 to be engaged with the stopper portion 43 and to be less likely to be disengaged. The wedge-shaped structure of the mounting portion 42 also enables the mounting portion 42 to be more firmly attached to the case 1 and not easily rotated.

In an embodiment of the present invention, at least two first connecting members 3 and at least two second connecting members 4 are respectively disposed, and the first connecting members 3 correspond to the second connecting members 4 one by one, so as to increase the fixing firmness of the cover body 2. Optionally, at least two first connecting pieces 3 are respectively arranged on two opposite peripheral walls of the cover body 2, so that the box body 1 and the cover body 2 which are arranged in a split manner can be firmly fixed. It is understood that the power distribution box structure in which the cover 2 is rotatably connected to the box 1 may be applied when one first connector 3 and one second connector 4 are provided, or when more than two first connectors 3 are provided on the same peripheral wall of the cover 2.

In one embodiment of the present invention, at least two first connecting members 3 and at least two second connecting members 4 are respectively provided, and the limiting member 5 is simultaneously connected to each of the second connecting members 4. Specifically, the installation heights of the second connecting members 4 are the same, the limiting belts 51 wind the box body 1 for a circle at the same height position as the second connecting members 4, and limit the second limiting members 5, and when the cover body 2 needs to be opened, the limiting belts 51 are taken down to release the limit of the second limiting members 5.

In an embodiment of the present invention, an elastic pad 6 or a buffer pad is disposed between the box body 1 and the cover body 2, and the elastic pad 6 or the buffer pad has a rectangular ring structure and can be fixed on the box body 1 or the cover body 2 by adhesion. When the box body 1 is covered with the cover body 2, the elastic cushion 6 or the buffer cushion can play a role in sealing on one hand, and on the other hand, the elastic compression amount is provided for the matching structure of the first connecting piece 3 and the second connecting piece 4, so that the reliability of the fixing structure is ensured.

In yet another embodiment of the present invention, there is also provided a vehicle including the distribution box of any one of the above. The distribution box in the embodiment of the utility model can prevent the danger of personnel and equipment caused by the fact that non-professional qualified maintainers open the upper cover accidentally, and is more convenient and efficient to use compared with the traditional scheme.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A distribution box, comprising:

a box body;

the cover body is arranged at the opening position of the box body;

the first connecting piece is arranged on the cover body;

2. The distribution box according to claim 1, wherein the first connecting piece is of a hook structure, the second connecting piece comprises a hanging part and a mounting part, the mounting part is rotatably connected with the box body, and the hanging part is rotatably connected with the mounting part; in the first state, the hanging part is in hanging fit with the first connecting piece, and the mounting part is attached to the side wall of the box body; under the second state, the hanging part is separated from the first connecting piece, and the installation part and the side wall of the box body form an included angle.

3. A distribution box according to claim 2, further comprising:

4. A distribution box according to claim 3, wherein said retaining member is adapted to provide a retaining position on a side of said mounting portion facing away from said box.

5. A distribution box according to claim 3 or 4, wherein said retaining member comprises an end-to-end retaining strap which wraps around both the box and the mounting portion.

6. A distribution box according to claim 5, wherein both ends of said restraint strap are removably connected.

7. The distribution box according to claim 5, wherein the limiting member further comprises a fixing bolt and a fixing nut, mounting holes are respectively formed in two ends of the limiting belt, and a threaded end of the fixing bolt simultaneously penetrates through the mounting holes in the two ends of the limiting belt and is in threaded connection with the fixing nut.

8. A distribution box according to claim 5, wherein one end of the mounting portion facing away from the rotating shaft is provided with a retaining portion, and the retaining portion is warped to the side facing away from the box body.

9. The distribution box according to claim 8, wherein a connection position of the stopper belt and the mounting portion is located between the anti-drop portion and a rotation shaft of the mounting portion.

10. The distribution box according to claim 6, wherein at least two of the first connectors and the second connectors are provided, and the first connectors correspond to the second connectors one to one.

11. A distribution box according to claim 1, wherein a retaining member simultaneously engages or compresses each of said second connectors.

12. A distribution box according to claim 1, wherein a resilient or cushioning pad is provided between the box and the cover.

13. A vehicle, characterized by comprising a distribution box according to any of claims 1-12.