CN209972370U - High-voltage power supply distribution box of electric automobile - Google Patents
High-voltage power supply distribution box of electric automobile Download PDFInfo
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- CN209972370U CN209972370U CN201920666791.XU CN201920666791U CN209972370U CN 209972370 U CN209972370 U CN 209972370U CN 201920666791 U CN201920666791 U CN 201920666791U CN 209972370 U CN209972370 U CN 209972370U
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- mounting
- voltage connector
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- 238000005187 foaming Methods 0.000 claims abstract description 7
- 238000004512 die casting Methods 0.000 claims abstract description 6
- 239000013585 weight reducing agent Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an electric automobile high voltage power supply distribution box. When there is no or limited installation space inside the nacelle, the PDU cannot find a suitable installation position above the mounting frame. The utility model comprises a box body, a die-casting aluminum box cover, a threaded fastener, a copper bar, an insulating mounting plate, a foaming sealing strip, a high-voltage connector, a low-voltage connector and a cable joint; more than four integrally formed mounting platforms are arranged at the top of the outer side wall of the box body; the bottom of the mounting platform is provided with a holding groove; the holding groove is provided with a fastener mounting surface parallel to the bottom surface of the box body, and the side wall of the holding groove arranged at the outer end is a holding flange; a fastener mounting hole is formed in the fastener mounting surface; the top surface of the mounting platform is a mounting frame mounting surface parallel to the bottom surface of the box body, and the top end of the fastener mounting hole is arranged on the mounting frame mounting surface. The utility model discloses the degree of integrating is high, can install the below at the mounting bracket through the mode of hoist and mount, overall structure is simple, simple to operate.
Description
Technical Field
The utility model belongs to the technical field of new forms of energy electric automobile high voltage electrical system, concretely relates to electric automobile high voltage power supply distributor box.
Background
With the increasingly serious environmental problems and energy crisis, new energy automobiles have come into force in this background. When a new energy automobile is used in driving, a battery system provides main energy, the energy of the whole automobile is transmitted by a high-voltage electrical system, and a high-voltage power supply distribution box (PDU) is a core component of the high-voltage electrical system and mainly used for controlling the on-off of an internal high-voltage relay through an external low-voltage control loop and distributing a high-voltage direct-current power supply of a power battery according to a circuit designed inside the high-voltage power supply distribution box.
In the whole vehicle of the existing electric vehicle system, the PDU is an indispensable important device and is mostly placed above a mounting rack in a cabin. However, for some applications there is no or limited installation space inside the nacelle, making it impossible for the PDU to find a suitable installation position above the mounting frame.
Disclosure of Invention
The utility model aims at providing an electric automobile high voltage power supply distribution box to current high voltage power supply distribution box arrangement's not enough, adopting the mode of hoisting to carry out in the mounting bracket below to arrange, not influenced by the space of mounting bracket top, simple structure is practical, simple to operate.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model comprises a box body, a die-casting aluminum box cover, a threaded fastener, a copper bar, an insulating mounting plate, a foaming sealing strip, a high-voltage connector, a low-voltage connector and a cable joint; the box body is connected with the die-cast aluminum box cover through a threaded fastener; the copper bar and the insulating mounting plate are arranged in the box body; the insulating mounting plate is fixed at the bottom of the box body, and one end of the copper bar is fixed on the insulating mounting plate through a screw; the outer side wall of the box body is provided with an integrally formed cable connector mounting port, a low-voltage connector mounting port and a high-voltage connector mounting port; the cable connector mounting port, the low-voltage connector mounting port and the high-voltage connector mounting port are all provided with central through holes, and the inner ends of the central through holes are all opened on the inner side wall of the box body; the cable connector mounting port is provided with a cable connector mounting hole, the low-voltage connector mounting port is provided with a low-voltage connector mounting hole, and the high-voltage connector mounting port is provided with a high-voltage connector mounting hole; sealing gasket arrangement grooves are formed in the end faces of the low-voltage connector installation port and the high-voltage connector installation port; the high-voltage connector is connected with a high-voltage connector mounting hole of the high-voltage connector mounting opening through a screw, the low-voltage connector is connected with a low-voltage connector mounting hole of the low-voltage connector mounting opening through a screw, and the cable joint is connected with a cable joint mounting hole of the cable joint mounting opening through a screw; the top of the outer side wall of the box body is provided with more than four integrally formed mounting platforms; a holding groove is formed in the bottom of the mounting platform; the holding groove is provided with a fastener mounting surface parallel to the bottom surface of the box body, and the side wall of the holding groove arranged at the outer end is a holding flange; the fastener mounting surface is provided with a fastener mounting hole; the top surface of the mounting platform is a mounting frame mounting surface parallel to the bottom surface of the box body, and the top end of the fastener mounting hole is arranged on the mounting frame mounting surface.
The threaded fastener adopts a bolt and a nut.
And a foaming sealing strip is arranged between the box body and the die-casting aluminum box cover.
The number of the mounting platforms is four, and the four mounting platforms are arranged in an array.
And a weight reduction groove is formed in the side part of the mounting platform.
The utility model discloses beneficial effect who has:
(1) the utility model discloses the degree of integrating is high, when the installation bracket top space is limited or the space is not enough in the cabin, can install the below at the installation bracket through the mode of hoist and mount, overall structure is simple, simple to operate.
(2) The utility model discloses have good waterproof and dustproof effect, be applicable to abominable service environment, still have the electromagnetic shield effect.
(3) The utility model has reasonable assembly and low production cost.
(4) The utility model discloses power distribution is reasonable, but greatly reduced power loss.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a perspective view of the case structure of the present invention;
fig. 3 is a schematic view of the present invention installed at the bottom of the mounting frame.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
As shown in fig. 1, 2 and 3, the high-voltage power distribution box for the electric automobile comprises a box body 1, a die-cast aluminum box cover 2, a threaded fastener 3, a copper bar 4, an insulating mounting plate 5, a foaming sealing strip 6, a high-voltage connector 7, a low-voltage connector 8 and a cable connector 9; the box body 1 is connected with a die-cast aluminum box cover 2 through a threaded fastener 3; in the embodiment, the threaded fastener 3 adopts a bolt and a nut; a foaming sealing strip 6 is arranged between the box body and the die-casting aluminum box cover 2 to play a role in water and dust prevention; the copper bar 4 and the insulating mounting plate 5 are arranged in the box body; the insulating mounting plate 5 is fixed at the bottom of the box body, and one end of the copper bar 4 is fixed on the insulating mounting plate 5 through a screw; in this embodiment, there are four copper bars 4; the outer side wall of the box body 1 is provided with an integrally formed cable connector mounting port 1-1, a low-voltage connector mounting port 1-2 and a high-voltage connector mounting port 1-4; the cable connector mounting port 1-1, the low-voltage connector mounting port 1-2 and the high-voltage connector mounting port 1-4 are all provided with central through holes, and the inner ends of the central through holes are all opened on the inner side wall of the box body 1; a cable joint mounting hole is formed in the cable joint mounting port 1-1, a low-voltage connector mounting hole is formed in the low-voltage connector mounting port 1-2, and a high-voltage connector mounting hole is formed in the high-voltage connector mounting port 1-4; sealing gasket arrangement grooves 1-5 are formed in the end faces of the low-voltage connector installation port 1-2 and the high-voltage connector installation port 1-4, and the wall surfaces of the sealing gasket arrangement grooves 1-5 prevent the sealing gaskets from being dislocated; the high-voltage connector 7 is connected with the high-voltage connector mounting hole of the high-voltage connector mounting port 1-4 through a screw, the low-voltage connector 8 is connected with the low-voltage connector mounting hole of the low-voltage connector mounting port 1-2 through a screw, and the cable joint 9 is connected with the cable joint mounting hole of the cable joint mounting port 1-1 through a screw; the top of the outer side wall of the box body 1 is provided with four mounting platforms 1-3 which are integrally formed and arranged in an array; the side part of the mounting platform 1-3 is provided with a weight reduction groove 1-6; the bottom of the mounting platform 1-3 is provided with a holding groove 1-7; the holding grooves 1-7 are provided with fastener mounting surfaces parallel to the bottom surface of the box body 1, the side walls of the outer ends of the holding grooves 1-7 are holding flanges 1-9, and when the box body 1 needs to be lifted, a hand or a hook provides lifting force for the mounting platform 1-3 through the holding flanges 1-9; fastener mounting holes 1-8 are formed in the fastener mounting surface; the top surface of the mounting platform 1-3 is a mounting frame mounting surface parallel to the bottom surface of the box body 1, and the top ends of the fastener mounting holes 1-8 are arranged on the mounting frame mounting surface.
The utility model is used for when the space is limited or the space is not enough above the mounting bracket, during the use, mounting bracket 10 bottom is arranged in to mounting platform 1-3 of box 1, and every mounting bracket installation face of mounting platform 1-3 and mounting bracket 10 bottom surface contact, and every mounting platform 1-3's fastener mounting hole 1-8 all passes through threaded fastener with mounting bracket 10 and is connected to hoist and mount box 1 in mounting bracket 10 bottom, as shown in figure 3.
Claims (5)
1. The utility model provides an electric automobile high voltage power supply distribution box, includes box, die-casting aluminium case lid, threaded fastener, copper bar, insulating mounting panel, foaming sealing strip, high-pressure connector, low pressure connector and cable joint, its characterized in that: the box body is connected with the die-cast aluminum box cover through a threaded fastener; the copper bar and the insulating mounting plate are arranged in the box body; the insulating mounting plate is fixed at the bottom of the box body, and one end of the copper bar is fixed on the insulating mounting plate through a screw; the outer side wall of the box body is provided with an integrally formed cable connector mounting port, a low-voltage connector mounting port and a high-voltage connector mounting port; the cable connector mounting port, the low-voltage connector mounting port and the high-voltage connector mounting port are all provided with central through holes, and the inner ends of the central through holes are all opened on the inner side wall of the box body; the cable connector mounting port is provided with a cable connector mounting hole, the low-voltage connector mounting port is provided with a low-voltage connector mounting hole, and the high-voltage connector mounting port is provided with a high-voltage connector mounting hole; sealing gasket arrangement grooves are formed in the end faces of the low-voltage connector installation port and the high-voltage connector installation port; the high-voltage connector is connected with a high-voltage connector mounting hole of the high-voltage connector mounting opening through a screw, the low-voltage connector is connected with a low-voltage connector mounting hole of the low-voltage connector mounting opening through a screw, and the cable joint is connected with a cable joint mounting hole of the cable joint mounting opening through a screw; the top of the outer side wall of the box body is provided with more than four integrally formed mounting platforms; a holding groove is formed in the bottom of the mounting platform; the holding groove is provided with a fastener mounting surface parallel to the bottom surface of the box body, and the side wall of the holding groove arranged at the outer end is a holding flange; the fastener mounting surface is provided with a fastener mounting hole; the top surface of the mounting platform is a mounting frame mounting surface parallel to the bottom surface of the box body, and the top end of the fastener mounting hole is arranged on the mounting frame mounting surface.
2. The high-voltage power distribution box of the electric automobile according to claim 1, characterized in that: the threaded fastener adopts a bolt and a nut.
3. The high-voltage power distribution box of the electric automobile according to claim 1, characterized in that: and a foaming sealing strip is arranged between the box body and the die-casting aluminum box cover.
4. The high-voltage power distribution box of the electric automobile according to claim 1, characterized in that: the number of the mounting platforms is four, and the four mounting platforms are arranged in an array.
5. The high-voltage power distribution box of the electric automobile according to claim 1, 2, 3 or 4, characterized in that: and a weight reduction groove is formed in the side part of the mounting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666791.XU CN209972370U (en) | 2019-05-10 | 2019-05-10 | High-voltage power supply distribution box of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666791.XU CN209972370U (en) | 2019-05-10 | 2019-05-10 | High-voltage power supply distribution box of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209972370U true CN209972370U (en) | 2020-01-21 |
Family
ID=69261840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920666791.XU Active CN209972370U (en) | 2019-05-10 | 2019-05-10 | High-voltage power supply distribution box of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209972370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997787A (en) * | 2021-10-27 | 2022-02-01 | 的卢技术有限公司 | Energy modularization integrated system for electric vehicle |
| WO2024020090A1 (en) * | 2022-07-20 | 2024-01-25 | Allison Transmission, Inc. | High voltage distribution module for electric vehicle |
-
2019
- 2019-05-10 CN CN201920666791.XU patent/CN209972370U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997787A (en) * | 2021-10-27 | 2022-02-01 | 的卢技术有限公司 | Energy modularization integrated system for electric vehicle |
| CN113997787B (en) * | 2021-10-27 | 2024-03-08 | 的卢技术有限公司 | Energy modularized integrated system for electric vehicle |
| WO2024020090A1 (en) * | 2022-07-20 | 2024-01-25 | Allison Transmission, Inc. | High voltage distribution module for electric vehicle |
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