CN214043887U

CN214043887U - Integrated box and electric automobile

Info

Publication number: CN214043887U
Application number: CN202023015941.2U
Authority: CN
Inventors: 龚航
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-24
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a battery technology field specifically discloses an integrated box and electric automobile. The utility model discloses an integrated box includes the battery box, and the battery box has first side, first side integrated into one piece has high-pressure box, and the side at high-pressure box place is first side, and the battery box can hold the battery module, and the high-pressure box can hold electric elements, and the surface of high-pressure box is provided with the pencil plug, and the pencil plug is used for being connected with electric elements's wire electricity, is provided with the interval portion between high-pressure box and the battery box, and the interval portion can let in the air. The utility model discloses an integrated box structure retrencies, reduces wire length, can save the material cost of wire, reduces the pressure drop of carrying electric power, also avoids reducing frame structural strength, can also strengthen the radiating effect.

Description

Integrated box and electric automobile

Technical Field

The utility model relates to a battery technology field especially relates to an integrated box and electric automobile.

Background

Traditional high-voltage box and battery box generally install respectively on the frame to being connected between high-voltage box and the battery box mostly all connects through the pencil, though the pencil is connected conveniently, but because the pencil is more than one, the connection of many pencil between high-voltage box and the battery box can cause the pencil to be mixed and disorderly. The high-voltage box is mainly used for connecting a total positive terminal and a total negative terminal of the power battery, and the energy distribution of the power battery is realized through the high-voltage box.

However, the volume of present high-voltage box is great, needs to distribute corresponding assembly position alone on whole car, occupies whole car limited space, and high-voltage box is located power battery's outside, needs longer high-voltage connecting wire and low pressure control line to be connected with power battery, and extravagant wiring, the line of walking of pencil need be trompil when passing through the frame moreover and reserve the position of bundling on the frame, influences frame overall structure intensity. The connection mode is not beneficial to the connection and protection of the wire harness, so that the safety and reliability of the electric system of the whole vehicle are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide an integrated box, its structure is retrencied, and wire length is short, and the material cost is low, and the pressure drop of carrying electric power is little, and the radiating effect is good.

Another object of the embodiment is to provide an electric automobile, its light in weight, it is small, structural strength is high, and the radiating effect is good.

To achieve the purpose, the embodiment of the present invention adopts the following technical solutions:

the first aspect provides an integrated box, including the battery box, the battery box has first side, first side integrated into one piece has the high-pressure box, the side at high-pressure box place is first side, the battery box can hold the battery module, the high-pressure box can hold electric elements, the surface of high-pressure box is provided with the pencil plug, the pencil plug be used for with electric elements's wire electricity is connected, the high-pressure box with be provided with the spacer between the battery box, the spacer can let in the air.

As a preferred embodiment of the integrated box, the first side surface is provided with a first fixing bracket, and the first fixing bracket can be accessed to a lead of the electrical component.

As a preferred scheme of the integrated box body, the integrated box body further comprises a binding wire, and the first fixing support can be introduced into the binding wire.

As a preferable aspect of the integrated tank, a plurality of the first fixing brackets are provided around the high-pressure tank.

As a preferable scheme of the integrated box body, two opposite side surfaces of the battery box body adjacent to the first side surface are provided with second fixing supports, and the second fixing supports can be introduced into the binding wires.

As a preferable scheme of the integrated box body, a plurality of waist holes are arranged on the second fixing bracket at intervals.

As a preferable scheme of the integrated box body, the second fixing bracket protrudes from the first side surface.

As a preferred scheme of the integrated box body, the integrated forming is a punch forming process.

As a preferable scheme of the integrated box body, reinforcing ribs are arranged in the spacing parts.

In a second aspect, an electric vehicle is provided, which includes a frame and the integrated box, wherein the integrated box is disposed in the frame.

The utility model discloses beneficial effect does:

through setting up the battery box, have first side at the battery box, first side integrated into one piece has the high-pressure box for high-pressure box and the direct fixed connection of battery box have saved the step of installation high-pressure box, can also avoid trompil installation high-pressure box on the frame, can also guarantee the structural strength of frame. The battery box can hold the battery module, and the high-pressure box can hold electrical component, and the surface of high-pressure box is provided with the pencil plug, and the pencil plug is used for being connected with electrical component's wire electricity for high-pressure box can the direct electric connection with electrical component's wire, reduces the pencil between high-pressure box and the battery box and walks line length. The side that sets up high-pressure box place is first side, is provided with the spacer between high-pressure box and the battery box, and the spacer sets up on first side equally, and the spacer can let in the air, can avoid direct transmission heat between high-pressure box and the battery box to can distribute the heat, strengthen through contacting with the air the utility model discloses the radiating effect of integrated box. Therefore, the utility model discloses integrated box structure retrencies, reduces wire length, can save the material cost of wire, reduces the pressure drop of carrying electric power, also avoids reducing frame structural strength, can also strengthen the radiating effect.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of an integrated box according to an embodiment of the present invention.

Fig. 2 is a schematic top view of an integrated box according to an embodiment of the present invention.

Fig. 3 is a schematic side view of a partial structure of an integrated box according to an embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view of an electric vehicle according to an embodiment of the present invention.

In the figure:

1. an integrated box body; 11. a battery case; 111. a first side surface; 12. a high pressure tank body; 121. a wire harness plug; 13. a spacer section; 14. a first fixed bracket; 15. a second fixed bracket; 151. a waist hole; 16. a warning board; 17. reinforcing ribs; 2. a vehicle frame.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the utility model provides an integrated box 1, including battery box 11, battery box 11 has first side 111, first side 111 integrated into one piece has high-pressure box 12, the side at high-pressure box 12 place is first side 111, battery box 11 can hold the battery module, high-pressure box 12 can hold electrical component, the surface of high-pressure box 12 is provided with pencil plug 121, pencil plug 121 is used for being connected with electrical component's wire electricity, be provided with spacer 13 between high-pressure box 12 and the battery box 11, spacer 13 can let in the air.

The embodiment of the utility model provides a through setting up battery box 11, have first side 111 at battery box 11, first side 111 integrated into one piece has high-pressure box 12 for high-pressure box 12 and the direct fixed connection of battery box 11 have saved the step of installation high-pressure box 12, can also avoid trompil installation high-pressure box 12 on frame 2, can also guarantee frame 2's structural strength. The battery box 11 can hold the battery module, and high-voltage box 12 can hold electrical component, and the surface of high-voltage box 12 is provided with pencil plug 121, and pencil plug 121 is used for being connected with electrical component's wire electricity for high-voltage box can direct electrical connection with electrical component's wire, reduces the pencil between high-voltage box 12 and the battery box 11 and walks line length. The side that sets up high-pressure box 12 place is first side 111, is provided with spacer 13 between high-pressure box 12 and the battery box 11, and spacer 13 sets up on first side 111 equally, and spacer 13 can let in the air, can avoid direct transfer heat between high-pressure box 12 and the battery box 11 to can distribute the heat through contacting with the air, strengthen the utility model discloses integrated box 1's radiating effect. Therefore, the utility model discloses integrated box 1 structure is retrencied, reduces wire length, can save the material cost of wire, reduces the pressure drop of carrying electric power, also avoids reducing 2 structural strength of frame, can also strengthen the radiating effect.

In one embodiment, referring to fig. 1, the first side surface 111 is provided with a first fixing bracket 14, the first fixing bracket 14 can be used for leading in a lead of an electrical component, the lead of the electrical component is fixed by the first fixing bracket 14, and the lead is fixed while being stored in order, so that the risk that the lead is damaged due to collision is avoided.

Further, the utility model discloses integrated box 1 still includes the ligature (not shown in the figure), and first fixed bolster 14 can let in the ligature, can bind high-pressure box 12 through setting up the ligature on battery box 11's first side 111, avoids high-pressure box 12 to break away from battery box 11, also avoids electrical component's wire fracture.

More preferably, referring to fig. 2, a plurality of first fixing brackets 14 are provided around the high-voltage case 12, which can increase the fixing position of the binding wire, thereby further enhancing the coupling strength of the high-voltage case 12 with the battery case 11.

In another preferred embodiment, referring to fig. 1, second fixing brackets 15 are disposed on the battery case 11 adjacent to two opposite sides of the first side 111, and the second fixing brackets 15 can also be inserted with binding wires to fixedly connect the high voltage case 12 with multiple sides of the battery case 11, so as to further enhance the connection strength between the high voltage case 12 and the battery case 11. The fixing bracket of the embodiment can also strengthen the structural strength of the side surface of the battery box body 11, and improve the bearing capacity of the battery box body 11.

Optionally, referring to fig. 1, a plurality of waist holes 151 are spaced on the second fixing bracket 15, and while the structural strength of the fixing bracket is ensured, the waist holes 151 of this embodiment reduce the material and weight of the fixing bracket through the waist holes 151, thereby increasing the specific energy of the battery of the integration box 1.

Further, referring to fig. 1, the second fixing bracket 15 protrudes from the first side surface 111 so that the binding wire is bound to the first fixing bracket 14 and the second fixing bracket 15 at the same time.

In particular, referring to fig. 1, a warning board 16 is disposed on a side of the high-voltage box 12 away from the first side 111, and a warning pattern or warning text or both are disposed on the warning board 16, so as to remind an installer and an operation and maintenance worker of taking care of high-voltage current in the high-voltage box, thereby avoiding personal safety problems.

Optionally, the integral forming process of the high-pressure box 12 and the battery box 11 is a press forming process, where the press forming process is a process of applying an external force to a plate, a strip, a pipe, a profile, or the like by using a press and a die to cause plastic deformation or separation of the plate, the strip, the pipe, the profile, or the like, so as to obtain a workpiece (a stamping part) with a desired shape and size. The embodiment of the utility model provides a through setting up the mould including high-pressure box 12 and battery box 11, with steel setting back in the mould, exert pressure and stamping forming through the steel of press in to the mould, form the utility model discloses an integrated box 1. The method can obtain light-weight and high-rigidity products through a punch forming process, has good productivity, low cost, high material utilization rate and good shearing property and recycling property, and is suitable for mass production of products with uniform quality.

Preferably, referring to fig. 3, a rib 17 is disposed in the spacer 13, and the rib 17 can support the high-voltage case 12 on the first side 111 of the battery case 11, and can maintain permeability of the spacer 13, thereby ensuring heat dissipation between the high-voltage case 12 and the battery case 11.

Referring to fig. 4, the embodiment of the present invention further provides an electric vehicle, which includes a frame 2 and the integrated box 1 of any of the above embodiments, wherein the integrated box 1 is disposed in the frame 2. The integrated box 1 in this embodiment may have the same structure and achieve the same effect as the integrated box 1 in the above embodiments, and details are not described in this embodiment.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in a descriptive sense or positional relationship based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to 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 the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides an integrated box, its characterized in that, includes the battery box, the battery box has first side, first side integrated into one piece has high-pressure box, the side at high-pressure box place is first side, the battery box can hold the battery module, the high-pressure box can hold electric elements, the surface of high-pressure box is provided with the pencil plug, the pencil plug be used for with electric elements's wire electricity is connected, the high-pressure box with be provided with the interval portion between the battery box, the interval portion can let in the air.

2. An integrated box according to claim 1, characterised in that said first side is provided with a first fixing bracket accessible to the wires of said electrical element.

3. The integrated box of claim 2, further comprising a binding wire, wherein the first securing bracket is accessible to the binding wire.

4. The integrated tank of claim 3, wherein a plurality of the first fixing brackets are disposed around the high pressure tank.

5. The integrated box of claim 3, wherein a second fixing bracket is arranged on the battery box body adjacent to two opposite sides of the first side, and the second fixing bracket can be accessed to the binding wire.

6. The integrated box body of claim 5, wherein a plurality of kidney holes are arranged on the second fixing bracket at intervals.

7. The integrated box body of claim 5, wherein the second fixing bracket protrudes from the first side surface.

8. The integrated box body of claim 1, wherein the integral forming is a punch forming process.

9. The integrated box body of claim 1, wherein a reinforcing rib is arranged in the spacing part.

10. An electric vehicle comprising a vehicle frame and the integrated housing of any one of claims 1 to 9, said integrated housing being disposed within said vehicle frame.