CN210027051U - All-in-one high-voltage distribution box - Google Patents
All-in-one high-voltage distribution box Download PDFInfo
- Publication number
- CN210027051U CN210027051U CN201920748387.7U CN201920748387U CN210027051U CN 210027051 U CN210027051 U CN 210027051U CN 201920748387 U CN201920748387 U CN 201920748387U CN 210027051 U CN210027051 U CN 210027051U
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- current
- carrying load
- plate
- box body
- electrically connected
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- 238000009826 distribution Methods 0.000 title claims abstract description 18
- 230000010354 integration Effects 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
- 229910052802 copper Inorganic materials 0.000 description 11
- 239000010949 copper Substances 0.000 description 11
- 238000009434 installation Methods 0.000 description 4
- 238000005336 cracking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000005308 Pandanus Nutrition 0.000 description 1
- 241001175147 Pandanus cookii Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to an all-in-one high-voltage distribution box, which comprises a bottom plate and a box body arranged on the bottom plate, wherein a current-carrying load plate, a plurality of electronic solid-state relays arranged on the current-carrying load plate, a plurality of fuses, a DC direct-current power supply control panel and an OBC charging control panel are arranged in the box body; the DC direct-current power supply control board and the OBC charging control board are respectively electrically connected with the current-carrying load board, the electronic solid-state relays are respectively electrically connected with the current-carrying load board, and the combined connector base plate is electrically connected with one electronic solid-state relay through a fuse. The all-in-one high-voltage distribution box is high in integration degree, low in cost, safe, reliable, simple in structure and convenient to install.
Description
Technical Field
The utility model relates to an electric automobile technical field especially relates to a high tension switchgear of unifying more.
Background
A high-voltage distribution box of a new energy electric vehicle is a high-voltage and high-current distribution unit PDU of all pure electric vehicles and plug-in hybrid electric vehicles. Adopt centralized distribution scheme, structural design is compact, and the wiring overall arrangement is convenient, overhauls convenient and fast. According to the system architecture requirements of different customers, the high-voltage distribution box is also integrated with a part of intelligent control management units of a battery management system.
Current high tension switchgear, for example application number is CN 201820024846.2's patent, an electric motor car high tension switchgear includes: bottom plate and the box of setting on the bottom plate, the box is inside to be provided with: PCB board, setting are in plug connector on the PCB board, pre-charge control module, heating control module, DC control module, turn to control module, a plurality of current shunt detectors, main positive control module and fill control module soon, wherein electric motor car high tension switchgear still includes a plurality of connectors, every connector one end sets up in the box, the other end sets up the outside of box. The high-voltage direct current contactor is used for the pre-charging control module, the heating control module, the DC control module, the steering control module and the like, and the high-voltage direct current contactor is installed on a PCB board, so that the cost is high, and the installation process is complex. In addition, the existing high-voltage distribution box is externally connected with a power supply, and the high-voltage distribution box is free of the power supply.
SUMMERY OF THE UTILITY MODEL
Therefore, the all-in-one high-voltage distribution box is high in cost, complex in installation process and free of power supply, and is high in integration degree, low in cost, safe, reliable, simple in structure and convenient to install.
An all-in-one high-voltage distribution box comprises a bottom plate and a box body arranged on the bottom plate, wherein a current-carrying load plate, a plurality of electronic solid-state relays, a plurality of fuses, a DC (direct current) power supply control panel and an OBC (on-board battery) charging control panel are arranged in the box body, a combined connector base plate is arranged on one side of the box body, one end of the combined connector base plate is located in the box body, and the combined connector base plate is located on the outer side of the box body; the DC direct-current power supply control panel and the OBC charging control panel are respectively electrically connected with the current-carrying load plate, the electronic solid-state relays are respectively electrically connected with the current-carrying load plate, and the combined connector base plate is electrically connected with the electronic solid-state relays through the fuses.
According to the all-in-one high-voltage distribution box, the current-carrying load plate is used for replacing a PCB, the current-carrying load plate is high in processing efficiency relative to the PCB, low in cost, good in flexibility, high in strength, not prone to cracking and breaking, good in stability and high in impact strength; the electronic solid-state relay is used for replacing a high-voltage direct-current contactor, so that the cost is low, the size is small, the weight is light, the service life is long, and the safety performance is high; the combined connector base plate is used for replacing a plurality of connectors, so that the cost is low, the safety and the reliability are realized, the structure is simple, and the installation is convenient; set up DC direct current power supply control panel and OBC control panel that charges, increased the power function.
Drawings
Fig. 1 is a schematic structural diagram of an all-in-one high-voltage distribution box according to an embodiment.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, an all-in-one high voltage distribution box comprises a bottom plate 1 and a box body 2 arranged on the bottom plate 1, wherein a current-carrying load plate 3, a plurality of electronic solid-state relays 4 arranged on the current-carrying load plate 3, a plurality of fuses 5, a DC direct current power supply control board 7 and an OBC charging control board 8 are arranged inside the box body 2, a combined connector seat plate is arranged on one side of the box body 2, one end of the combined connector seat plate is located in the box body 2, and the combined connector seat plate is located on the outer side of the box body 2; the DC direct current power supply control panel 7 and the OBC charging control panel 8 are respectively electrically connected with the current-carrying load plate 3, the electronic solid-state relays 4 are respectively electrically connected with the current-carrying load plate 3, and the combined connector base plate is electrically connected with one electronic solid-state relay 4 through one fuse 5.
The utility model provides a high voltage distribution box of unifying more, includes bottom plate 1 and sets up box 2 on bottom plate 1, and box 2 is inside to be provided with current-carrying load board 3, to set up a plurality of electron solid state relays 4 and a plurality of fuse 5 on current-carrying load board 3, and one side of box 2 is provided with built-up connector bedplate 6, and the one end of built-up connector bedplate 6 is located box 2, and built-up connector bedplate 6 is located the outside of box 2.
According to the all-in-one high-voltage distribution box, the current-carrying load plate 3 is used for replacing a PCB, and the current-carrying load plate 3 is high in processing efficiency, low in cost, good in flexibility, high in strength, not prone to cracking and breaking, good in stability and high in impact strength; the electronic solid-state relay 4 is used for replacing a high-voltage direct-current contactor, so that the cost is low, the size is small, the weight is light, the service life is long, and the safety performance is high; the combined connector seat plate 6 is used for replacing a plurality of connectors, so that the cost is low, the safety and the reliability are realized, the structure is simple, and the installation is convenient; set up DC direct current power supply control panel and OBC control panel that charges, increased the power function, integrated integration degree is high.
In one embodiment, the modular connector block 6 includes a plurality of high voltage signal connectors and low voltage signal connectors. For example, the combo connector block has six high voltage signal connectors 61 and one low voltage signal connector 62. Each high-voltage signal connector 61 is connected with the electronic solid-state relay 4 through a high-voltage flat cable. The fuse 5 is disposed on the high-voltage line bank. The low voltage signal connector 62 is connected to the control module of the current carrying load plate 3 via a low voltage signal control line.
In one embodiment, the current-carrying load plate 3 is formed by placing a plurality of connecting copper bars into a forming mold and performing injection molding, and expansion rivet nuts are fixed in holes of the connecting copper bars. The specific structure of the current-carrying load plate 3 refers to a novel current-carrying load plate 3 described in chinese patent application No. 201721498864.6, which includes the current-carrying load plate 3, the current-carrying load plate 3 is formed by injection molding a plurality of connecting copper bars in a forming mold, and expansion rivet nuts are fixed in holes of the connecting copper bars. The upper and lower surfaces of the current-carrying load plate 3 are also coated with copper thin printed circuits and fixed with connection sockets which are electrically connected with the copper thin printed circuits. The plurality of copper bars are molded by injection, so that the situation that the plurality of copper bars occupy large space during installation and are easy to loosen after being vibrated can be prevented; the span is great and the centre has the space in copper bar connection, and the copper bar can produce resonance when receiving the vibration and make the fixed screw pine of junction take off. Meanwhile, various devices such as copper thin printed circuits, fixed connection sockets and the like can be laid on the upper surface and the lower surface of the current-carrying load plate 3 according to needs, and the requirements of different electrical equipment can be met. This current-carrying load board 3 processing technology is simple, and machining efficiency is high, and is with low costs, and the pliability is good, and intensity is high, difficult fracture, and the steadiness is good, and anti impact pressure intensity is high, and insulating properties is good, safe and reliable, long service life has integrated combination optimization to form, and the density integrated level is high, and is small, and the face is thin, light in weight, and occupation space is little, uses in big batch automation line assembly production, great improvement production efficiency, the cost is reduced.
In one embodiment, the specific structure of the combined connector seat plate 6 refers to the multifunctional combined connector seat plate 6 described in chinese patent application No. 201821980877.1, which includes a seat plate and a plurality of connecting seats integrally formed with the seat plate, the periphery of the seat plate is provided with a sealing groove recessed downwards, and the seat plate is further provided with a screw fixing hole; the inner wall of the connecting seat is provided with a positioning groove, the outer side surface of the connecting seat is provided with a clamping point or an external thread, and the inner hole of the connecting seat is communicated with the two sides of the seat board. The connecting core is arranged on the connecting core seat, and a wire hole is formed in the connecting core; the fastening nut is sleeved on the connecting seat and used for fixing the connecting core on the connecting seat. The cost is low, the safety and the reliability are realized, the structure is simple, and the installation is convenient; the connector seat and the combined plate are integrally formed, so that connection gaps of the contact points and the flat screw seal are reduced, the strength is higher, the safety is better, and the waterproof effect is better.
In one embodiment, the electronic solid-state relay 4 may be a solid-state relay of GJX25DD model and a solid-state relay of GJX120DD model, manufactured by shanghai kunzi rectifiers ltd. Model GJN10-W from Suzhou Integrated technology industries, Inc. may be used. The electronic solid-state relay 4 can be installed on the front side or the side, and the specific structure of the electronic solid-state relay 4 is the prior art and is not described herein again.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (1)
1. An all-in-one high-voltage distribution box comprises a bottom plate and a box body arranged on the bottom plate, and is characterized in that a current-carrying load plate, a plurality of electronic solid-state relays, a plurality of fuses, a DC direct-current power supply control panel and an OBC charging control panel are arranged in the box body, a combined connector seat plate is arranged on one side of the box body, one end of the combined connector seat plate is located in the box body, and the combined connector seat plate is located on the outer side of the box body; the DC direct-current power supply control panel and the OBC charging control panel are respectively electrically connected with the current-carrying load plate, the electronic solid-state relays are respectively electrically connected with the current-carrying load plate, and the combined connector base plate is electrically connected with the electronic solid-state relays through the fuses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748387.7U CN210027051U (en) | 2019-05-23 | 2019-05-23 | All-in-one high-voltage distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748387.7U CN210027051U (en) | 2019-05-23 | 2019-05-23 | All-in-one high-voltage distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210027051U true CN210027051U (en) | 2020-02-07 |
Family
ID=69367469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920748387.7U Expired - Fee Related CN210027051U (en) | 2019-05-23 | 2019-05-23 | All-in-one high-voltage distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210027051U (en) |
-
2019
- 2019-05-23 CN CN201920748387.7U patent/CN210027051U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210523 |