New energy electric drive high-voltage bus wiring device and system

Abstract

The utility model relates to the technical field of high-voltage bus wiring devices, and discloses a new energy electric drive high-voltage bus wiring device and a new energy electric drive high-voltage bus wiring system. The wiring device comprises a wiring main body, the wiring main body comprises two side surfaces which are perpendicular to each other, one side surface is provided with a bus interface, and the other side surface is provided with a controller interface; the bus interface is provided with an insulating sleeve, and the controller interface is provided with a high-voltage copper bar. The wiring device and the wiring system solve the problems that connectors in the prior art can perform 90-degree switching at most, but cannot support 180-degree switching wire outgoing and a wire harness sealing position loses efficacy.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -voltage bus wiring device technical field, concretely relates to a new energy electric drive high -voltage bus wiring device and system. BACKGROUND

[0002] The current market new energy automobile electric drive high -voltage wire harness's outlet scheme mainly has: direct current high -voltage wire harness directly with electric drive connection, through the gland or buckle seal;Direct current high -voltage wire harness is connected with electric drive through high -voltage connector, and connector straight or 90 degree right angle bend output, plays fixed, shielding etc.

[0003] But the existing outlet scheme is connected with electric drive after the wire harness or connector, and the connection strength is insufficient, and after long -term work, the wire harness sealing position has the failure risk;And the existing outlet scheme, the connector can carry out 90 degrees switching at most, but cannot support 180 degrees switching outlet;If the wire harness needs to be routed 180 degrees in the existing outlet scheme, due to the curvature radius requirement of high -voltage wire harness, generally occupies the space more. UTILITY MODEL CONTENTS

[0004] The utility model embodiment aims at providing a new energy electric drive high -voltage bus wiring device and system, which solves the problem that the connector can carry out 90 degrees switching at most in the prior art, but cannot support 180 degrees switching outlet, and the problem of wire harness sealing position failure.

[0005] In order to realize the above-mentioned purpose, the utility model provides a new energy electric drive high -voltage bus wiring device in one aspect, the wiring device includes:

[0006] The wiring main body includes two mutually perpendicular side surfaces, one side surface is provided with a bus interface, and the other side surface is provided with a controller interface;

[0007] The bus interface is provided with an insulating sleeve, and the controller interface is provided with a high -voltage copper bar.

[0008] Preferably, the upper surface of the insulating sleeve is provided with a connecting hole, and one end of the high -voltage copper bar is connected with the connecting hole, for fixing the bus interface and the high -voltage copper bar.

[0009] Preferably, the wiring device further includes a wiring fixing plate, and the wiring fixing plate is arranged below the controller interface and is used for fixing the wiring main body and the motor controller.

[0010] Preferably, the wiring device further includes an upper cover plate, and the upper cover plate is fixed to the upper surface of the wiring main body.

[0011] Preferably, the controller interface is provided with a through slot, and the high-voltage copper bar passes through the through slot to connect with the motor controller.

[0012] The utility model discloses a second aspect provides a new energy electric drive high -voltage busbar wiring system, the wiring system includes:

[0013] The wiring device includes:

[0014] The wiring main body includes two mutually perpendicular sides, one side of which is provided with a busbar interface, and the other side is provided with a controller interface;

[0015] The busbar interface is provided with an insulating sleeve, and the controller interface is provided with a high-voltage copper bar.

[0016] The motor controller is connected with the control interface.

[0017] The high-voltage busbar connector is connected with the busbar interface at one end.

[0018] The high-voltage bus includes a high-voltage positive bus and a high-voltage negative bus, and the other end of the high-voltage busbar connector is connected with the high-voltage bus.

[0019] Preferably, the upper surface of the insulating sleeve is provided with a connecting hole connected with one end of the high-voltage copper bar, for fixing the busbar interface and the high-voltage copper bar.

[0020] Preferably, the wiring device further includes a wiring fixing plate arranged below the controller interface for fixing the wiring main body and the motor controller.

[0021] Preferably, the wiring device further includes an upper cover plate fixed to the upper surface of the wiring main body.

[0022] Preferably, the controller interface is provided with a through slot, and the high-voltage copper bar passes through the through slot to connect with the motor controller.

[0023] Through the above technical scheme, the busbar interface on one side of the wiring main body is connected with the high-voltage busbar connector, the controller interface on one side of the wiring main body is connected with the motor controller, and the high-voltage cable is connected through the high-voltage copper bar inside. In the outlet scheme of the prior art, the connector can be turned at most 90°, cannot support 180° adapter outlet, and occupies a larger space. In an embodiment of the utility model, under the premise of meeting the space saving without affecting the motor controller, the direction of the high-voltage wire harness can be changed, the utility model can be used in cooperation with the existing mainstream connector in the market, has stronger compatibility, and can also reduce the development cost and mold cost of electric drive secondary development. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a schematic view of a new energy electric drive high-voltage bus wiring device according to an embodiment of the present application;

[0025] Figure 2 is a schematic view of a new energy electric drive high-voltage bus wiring device according to an embodiment of the present application;

[0026] Figure 3 is a schematic view of a new energy electric drive high-voltage bus wiring device and system according to an embodiment of the present application.

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 1, wiring main body 2, bus interface

[0029] 3, controller interface 4, insulating sleeve

[0030] 5, high-voltage copper bar 51, high-voltage positive copper bar

[0031] 52, high-voltage negative copper bar 6, wiring fixing plate

[0032] 7, upper cover plate 8, through slot

[0033] 9, motor controller 10, high-voltage bus connector

[0034] 11, high-voltage positive bus 12, high-voltage negative bus DETAILED DESCRIPTION

[0035] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present application, and are not intended to limit the present application.

[0036] In the embodiments of the present application, the orientation words such as "up, down, top, bottom" used without the opposite description are generally described for the mutual position relationship of the components in the direction shown in the drawings or in the vertical, perpendicular or gravity direction.

[0037] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope claimed by the present application.

[0038] As shown in Figure 1 , the Figure 1 is a schematic diagram of a new energy electric drive high-voltage bus wiring device and system according to an embodiment of the present application. As Figure 1 known, the wiring device includes a wiring main body 1, the wiring main body 1 includes two mutually perpendicular sides, one of the sides is provided with a bus interface 2, the other side is provided with a controller interface 3, the bus interface 2 is provided with an insulating sleeve 4, and the controller interface 3 is provided with a high-voltage copper bar 5. The bus interface 2 on one side of the wiring main body 1 is connected with a high-voltage bus connector 10, the controller interface 3 on one side of the wiring main body 1 is connected with a motor controller 9, and the inside is connected with a high-voltage cable through the high-voltage copper bar 5. Compared with the outlet scheme of the prior art, the connector can be turned at most 90°, cannot support 180° switching outlet, and occupies a larger space, in an embodiment of the present application, under the premise of meeting the space saving without affecting the motor controller 9, the direction of the high-voltage wire harness can be changed, the existing mainstream connector in the market can be used in cooperation, the compatibility is stronger, and the development cost and mold cost of electric drive secondary development can be reduced.

[0039] Compared with the direct connection of the DC high-voltage wire harness with the electric drive in the prior art, the connection strength of the wire harness with the electric drive is insufficient, and after long time work, there is a risk of failure of the sealing position of the wire harness, in an embodiment of the present application, the port of the bus interface 2 and the controller interface 3 is radially sealed, the wiring main body 1 uses aluminum alloy material, which can protect, seal and shield interference of the wiring device.

[0040] In the embodiment, the connection mode of the high-voltage copper bar 5 and the insulating sleeve 4 can be various connection modes known by those skilled in the art, in an embodiment of the present application, the upper surface of the insulating sleeve 4 is provided with a connecting hole, the connecting hole is connected with one end of the high-voltage copper bar 5, and is used for fixing the bus interface 2 and the high-voltage copper bar 5. As Figure 2As shown, the high-voltage copper bar 5 includes a high-voltage positive copper bar 51 and a high-voltage negative copper bar 52, and the other end of the high-voltage copper bar 5 is connected with a bus fixed mounting seat inside the motor controller 9, the copper bar of the motor controller 9 is connected with the high-voltage copper bar 5, and sealing is realized through a radial sealing ring.

[0041] In this embodiment, the connection mode of the wiring main body 1 and the high-voltage bus connector 10 can be various connection modes known by those skilled in the art, and in an embodiment of the utility model, the wiring device further includes a wiring fixing plate 6 arranged below the controller interface 3, and the wiring fixing plate 6 is provided with a round hole for fixing the wiring main body 1 and the motor controller 9.

[0042] In this embodiment, the wiring device further includes an upper cover plate 7 fixed to the upper surface of the wiring main body 1, which can ensure the sealing requirement of the product.

[0043] In this embodiment, the controller interface 3 is provided with a through slot 8, and the high-voltage copper bar 5 passes through the through slot 8 and is connected with the motor controller 9. The other end of the high-voltage copper bar 5 is connected with a bus fixed mounting seat inside the motor controller 9, and the copper bar of the motor controller 9 is connected with the high-voltage copper bar 5, and sealing is realized through a radial sealing ring.

[0044] On the other hand, the utility model also includes a new energy electric drive high-voltage bus wiring system, as shown in the figure, Figure 3 As shown, the wiring system includes a wiring device, a motor controller 9, a high-voltage bus connector 10 and a high-voltage bus, wherein the wiring device includes a wiring main body 1, the wiring main body 1 includes two mutually perpendicular side surfaces, one of which is provided with a bus interface 2, and the other side surface is provided with a controller interface 3, the bus interface 2 is provided with an insulating sleeve 4, and the controller interface 3 is provided with a high-voltage copper bar 5. The bus interface 2 on one side of the wiring main body 1 is connected with the high-voltage bus connector 10, the controller interface 3 on one side of the wiring main body 1 is connected with the motor controller 9, and the high-voltage cable is connected inside through the high-voltage copper bar 5. The motor controller 9 is connected with the controller interface 3; one end of the high-voltage bus connector 10 is connected with the bus interface 2; the high-voltage bus includes a high-voltage positive bus 11 and a high-voltage negative bus 12, and the other end of the high-voltage bus connector 10 is connected with the high-voltage bus. The high-voltage positive bus 11, the high-voltage negative bus 12 and the high-voltage bus connector 10 are assembly parts, through the cooperation of the wiring device and the high-voltage bus connector 10, the wire outlet direction meets the 180° reverse wire outlet.

[0045] Compared with the existing technology, the connector can be turned by 90 degrees at most, cannot support 180-degree adapter outlet, and occupies a large space. In one embodiment of the utility model, the high-voltage wire harness can be changed in direction under the premise of saving space and not affecting the motor controller 9, can be used in cooperation with the existing mainstream connector on the market, has stronger compatibility, and can also reduce the development cost and mold cost of electric drive secondary development.

[0046] Compared with the existing technology, the connector can be turned by 90 degrees at most, cannot support 180-degree adapter outlet, and occupies a large space. In one embodiment of the utility model, the high-voltage wire harness can be changed in direction under the premise of saving space and not affecting the motor controller 9, can be used in cooperation with the existing mainstream connector on the market, has stronger compatibility, and can also reduce the development cost and mold cost of electric drive secondary development.

[0047] In the embodiment, the connection mode of the high-voltage copper bar 5 and the insulating sleeve 4 can be various connection modes known to those skilled in the art. In one embodiment of the utility model, the upper surface of the insulating sleeve 4 is provided with a connecting hole connected with one end of the high-voltage copper bar 5, for fixing the busbar interface 2 and the high-voltage copper bar 5. The high-voltage copper bar 5 includes a high-voltage positive copper bar 51 and a high-voltage negative copper bar 52. The other end of the high-voltage copper bar 5 is connected with a busbar fixed mounting seat inside the motor controller 9. The copper bar of the motor controller 9 is connected with the high-voltage copper bar 5, and sealing is realized through a radial sealing ring.

[0048] In the embodiment, the connection mode of the high-voltage copper bar 5 and the insulating sleeve 4 can be various connection modes known to those skilled in the art. In one embodiment of the utility model, the upper surface of the insulating sleeve 4 is provided with a connecting hole connected with one end of the high-voltage copper bar 5, for fixing the busbar interface 2 and the high-voltage copper bar 5. The high-voltage copper bar 5 includes a high-voltage positive copper bar 51 and a high-voltage negative copper bar 52. The other end of the high-voltage copper bar 5 is connected with a busbar fixed mounting seat inside the motor controller 9. The copper bar of the motor controller 9 is connected with the high-voltage copper bar 5, and sealing is realized through a radial sealing ring.

[0049] In the embodiment, the connection mode of the high-voltage copper bar 5 and the insulating sleeve 4 can be various connection modes known to those skilled in the art. In one embodiment of the utility model, the upper surface of the insulating sleeve 4 is provided with a connecting hole connected with one end of the high-voltage copper bar 5, for fixing the busbar interface 2 and the high-voltage copper bar 5. The high-voltage copper bar 5 includes a high-voltage positive copper bar 51 and a high-voltage negative copper bar 52. The other end of the high-voltage copper bar 5 is connected with a busbar fixed mounting seat inside the motor controller 9. The copper bar of the motor controller 9 is connected with the high-voltage copper bar 5, and sealing is realized through a radial sealing ring.

[0050] In the embodiment, the controller interface 3 is provided with a through slot 8, and the high-voltage copper bar 5 passes through the through slot 8 and is connected with the motor controller 9. The other end of the high-voltage copper bar 5 is connected with a busbar fixed mounting seat inside the motor controller 9. The copper bar of the motor controller 9 is connected with the high-voltage copper bar 5, and sealing is realized through a radial sealing ring.

[0051] Through the technical scheme, the busbar interface 2 at one side of the wiring main body 1 is connected with the high-voltage bus connector 10, the controller interface 3 at one side of the wiring main body 1 is connected with the motor controller 9, and the high-voltage cable is connected with the high-voltage copper bar 5 inside. Compared with the outlet scheme in the prior art, the connector can be turned by 90° at most, cannot support 180° switching outlet, and occupies a larger space, and in an embodiment of the utility model, under the premise of meeting the space saving and not affecting the motor controller 9, the high-voltage wire harness can be changed in direction, can be used in cooperation with the existing mainstream connector in the market, is more compatible, meanwhile, the development cost and mold cost of electric drive secondary development can be reduced. Compared with the direct connection of the DC high-voltage wire harness with the electric drive in the prior art, the connection strength of the wire harness with the electric drive is insufficient, and after long-time work, the wire harness sealing position has a risk of failure, in an embodiment of the utility model, the port of the busbar interface 2 and the controller interface 3 is radially sealed, the wiring main body 1 uses aluminum alloy material, and can protect, seal and shield interference of the wiring device.

[0052] The optional embodiments of the utility model are described in detail above in combination with the drawings, but the utility model embodiments are not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical scheme of the utility model embodiments within the technical concept of the utility model embodiments, and these simple modifications all belong to the protection scope of the utility model embodiments.

[0053] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, various possible combinations are not described again in the utility model embodiments.

[0054] In addition, various different embodiments of the utility model embodiments can also be combined arbitrarily, as long as they do not deviate from the idea of the utility model embodiments, and they should also be considered as disclosed contents of the utility model embodiments.

Claims

1. A new energy electric drive high-voltage bus wiring device, characterized in that, The wiring device comprises: a wiring body comprising two mutually perpendicular sides, one of which is provided with a busbar interface and the other is provided with a controller interface; the busbar interface is provided with an insulating sleeve, and the controller interface is provided with a high-voltage copper bar.

2. The wiring device of claim 1, wherein, An upper surface of the insulating sleeve is provided with a connecting hole connected with one end of the high-voltage copper bar, for fixing the busbar interface and the high-voltage copper bar.

3. The wiring device of claim 1, wherein, The wiring device further comprises a wiring fixing plate arranged below the controller interface, for fixing the wiring body and the motor controller.

4. The wiring device of claim 1, wherein, The wiring device further comprises an upper cover plate fixed to an upper surface of the wiring body.

5. The wiring device of claim 1, wherein, The controller interface is provided with a through slot, and the high-voltage copper bar passes through the through slot and is connected with the motor controller.

6. A new energy electric drive high-voltage bus wiring system, characterized in that, The wiring system comprises: a wiring device comprising: a wiring body comprising two mutually perpendicular sides, one of which is provided with a busbar interface and the other is provided with a controller interface; the busbar interface is provided with an insulating sleeve, and the controller interface is provided with a high-voltage copper bar; a motor controller connected with the controller interface; a high-voltage busbar connector, one end of which is connected with the busbar interface; a high-voltage busbar comprising a high-voltage positive busbar and a high-voltage negative busbar, and the other end of the high-voltage busbar connector is connected with the high-voltage busbar.

7. The wiring system of claim 6, wherein, An upper surface of the insulating sleeve is provided with a connecting hole connected with one end of the high-voltage copper bar, for fixing the busbar interface and the high-voltage copper bar.

8. The wiring system of claim 6, wherein, The wiring system further comprises a wiring fixing plate arranged below the controller interface, for fixing the wiring body and the motor controller.

9. The wiring system of claim 6, wherein, The wiring device further comprises an upper cover plate fixed to an upper surface of the wiring body.

10. The wiring system of claim 6, wherein, The controller interface is provided with a through slot, and the high-voltage copper bar passes through the through slot and is connected with the motor controller.

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