CN215834793U - High-voltage three-station connecting conductor for vehicle - Google Patents
High-voltage three-station connecting conductor for vehicle Download PDFInfo
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- CN215834793U CN215834793U CN202121697231.4U CN202121697231U CN215834793U CN 215834793 U CN215834793 U CN 215834793U CN 202121697231 U CN202121697231 U CN 202121697231U CN 215834793 U CN215834793 U CN 215834793U
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Abstract
The utility model provides a high-pressure three-station connecting conductor for a vehicle, a pipeline-shaped conductor body, a connecting joint, a grounding joint and a contact joint, wherein the connecting joint is arranged on the conductor body and comprises a threaded flange, the threaded flange and the conductor body are integrally cast, a fastening airtight device is arranged inside the threaded flange and in the pipe body, the threaded flange is arranged to enable the connecting joint to be suitable for a high-airtight environment under the condition that welding is not needed, meanwhile, the fastening airtight device arranged inside the connecting joint further improves airtightness, and sulfur hexafluoride leakage or conductor short circuit is prevented.
Description
Technical Field
The utility model relates to the field of vehicle-mounted high-voltage electrical equipment, in particular to a vehicle high-voltage three-station connecting conductor.
Background
At present, in the construction of vehicle-mounted high-voltage electrical basic products, along with the continuous enlargement of the construction scale capacity and the continuous promotion of the space saving demand, the small gas insulated metal (GIS) fully-enclosed switchgear (GIS) with cable inlet and outlet wires is favored, the using amount is larger and larger, wherein in the isolation grounding device and the GIS equipment arranged in the vehicle-mounted part, a connecting conductor of a multi-port is needed to be used, when the multi-port connecting conductor is connected with a conversion conductor or other conductors, the connection part is generally connected in a slot connection or a screwing connection mode, the connection air tightness is poor, and the welding mode cannot be used in the vehicle-mounted high-voltage conductor for reinforcement, the leakage of the sulfur hexafluoride filled in the vehicle or the short circuit of the conductor is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a high-voltage three-position connecting conductor for a vehicle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
three station connecting conductor of automobile-used high pressure, pipeline form conductor body to and set up including two attach fitting, a ground connection and a contact joint on the conductor body, the attach fitting tip sets up the screwed flange, the screwed flange casts with conductor body integral type, and the screwed flange is inboard, at this internal fastening air seal that sets up of body, and the setting up of screwed flange makes the attach fitting need not under the welded condition, is applicable to highly airtight environment, and the inside fastening air seal that sets up further increases the gas tightness simultaneously, prevents that the sulfur hexafluoride from revealing or causing the conductor short circuit.
Preferably, the threaded flange comprises four fixing threaded holes which are arranged in a cross-shaped symmetrical mode, and a screwing threaded hole which is arranged in the middle and used for connecting ventilation, and the fixing threaded hole is used for reinforcing the connecting equipment.
Preferably, the fastening air-tight device is made of hard plastic, the opening of the fastening air-tight device is in an inverted horn shape, the center of the fastening air-tight device is provided with a threaded through hole in butt joint with the screwing threaded hole, the edge of the fastening air-tight device is in sealed connection with the inner wall of the conductor body, and the air tightness of the connection joint connected with other equipment is further enhanced through the threaded through hole in butt joint with the screwing threaded hole.
Preferably, an electroplated zinc layer is arranged on the outer surface of the connecting joint, so that the corrosion resistance of the connecting joint is improved, and the use stability is enhanced.
Preferably, the grounding joint is fixed on the basin-type insulator by using a fixing screw, so that the grounding part is always in an insulating environment.
Preferably, the contact joint is provided with a plug and is in contact connection with the movable conductor, the surface of the contact joint is provided with a silver coating, and the contact joint is provided with the silver coating, so that the conductivity is increased in the process of contact connection with the movable conductor.
Compared with the prior art, the utility model has the beneficial effects that: (1) the arrangement of the threaded flange enables the connecting joint to be suitable for a high-airtight environment without welding, and meanwhile, the fastening airtight device arranged inside the connecting joint further improves air tightness and prevents sulfur hexafluoride from leaking or causing conductor short circuit; (2) the middle of the connecting joint is provided with a screwing threaded hole for connecting and ventilating, the fixing threaded hole is used for reinforcing connecting equipment, and the air tightness of the connecting joint and other equipment is further enhanced by screwing the threaded through hole butted by the screwing threaded hole.
Drawings
FIG. 1 is an overall schematic view of embodiment 1 of the present invention;
FIG. 2 is a schematic view of a threaded flange according to example 1 of the present invention;
description of reference numerals: the structure comprises a conductor body 1, a connecting joint 2, a threaded flange 21, a threaded fixing hole 211, a threaded screwing hole 212, a galvanized coating 213, a fastening airtight device 22, a threaded through hole 221, a grounding joint 3, a basin-type insulator 31, a contact joint 4, a silver coating 41 and a moving conductor 5.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Example 1, as shown in fig. 1, a high-voltage three-station connection conductor for a vehicle, a pipe-shaped conductor body 1, and two connection joints 2, a ground joint 3, and a contact joint 4 provided on the conductor body 1, wherein a screw flange 21 is provided at an end of the connection joint 2, the screw flange 21 is integrally cast with the conductor body 1, and a fastening airtight device 22 is provided inside the screw flange 21 and inside the pipe body.
The threaded flange 21 is not welded twice, so that on one hand, the welding process flow cannot be used for high-voltage electric elements, on the other hand, the air tightness problem is considered, and the integral welding mode is favorable for keeping the air tightness of the connecting joint 2.
As shown in fig. 2, the threaded flange 21 includes four fastening threaded holes 211 arranged in a cross-symmetrical manner, and a middle screw threaded hole 212, and the size of the knob threaded hole is generally larger than that of the fastening threaded hole 211.
The fastening airtight device 22 is made of hard plastic materials, the opening of the fastening airtight device 22 is in an inverted horn shape, a threaded through hole 221 butted with the screwing threaded hole 212 is formed in the center of the fastening airtight device 22, and the edge of the fastening airtight device 22 is connected with the inner wall of the conductor body 1 in a sealing mode.
When the connecting conductor is connected with other equipment, the plug-in unit needs to be screwed into the screwing threaded hole 212 and continuously downwards stretched, is rotatably connected with the threaded through hole 221, and is further fixed through the fixing threaded hole 211.
The outer surface of the connection terminal 2 is provided with an electrogalvanized layer 213.
The ground terminal 3 is fixed to the basin insulator 31 with a fixing screw.
The contact terminal 4 is provided with a plug and is connected with the movable conductor 5 in a contact way, and the surface of the contact terminal 4 is provided with a silver coating 41.
Inside the isolation grounding device and the GIS equipment, the other end of the movable conductor 5 is in contact connection with the grounding conductor.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the utility model. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (6)
1. Three station connecting conductor of automobile-used high pressure, its characterized in that: pipeline form conductor body to and set up on the conductor body including two attach fitting, a ground joint and a contact joint, the attach fitting tip sets up the screw flange, screw flange and conductor body integral type casting, the screw flange inboard, at this internal fastening air-tight device that sets up of body.
2. The vehicular high-voltage three-position connecting conductor according to claim 1, wherein: the threaded flange comprises four fixing threaded holes which are symmetrically arranged in a cross manner, and a screwing threaded hole which is arranged in the middle.
3. A high-voltage three-position connecting conductor for vehicles according to claim 2, wherein: the fastening air-tight device is made of hard plastic materials, the opening of the fastening air-tight device is in an inverted horn shape, the center of the fastening air-tight device is provided with a threaded through hole in butt joint with the screwing threaded hole, and the edge of the fastening air-tight device is in sealing connection with the inner wall of the conductor body.
4. The vehicular high-voltage three-position connecting conductor according to claim 1, wherein: and an electro-galvanized layer is arranged on the outer surface of the connecting joint.
5. The vehicular high-voltage three-position connecting conductor according to claim 1, wherein: the grounding joint is fixed on the basin-type insulator by using a fixing screw.
6. The vehicular high-voltage three-position connecting conductor according to claim 1, wherein: the contact joint is provided with a plug and is in contact connection with the movable conductor, and the surface of the contact joint is provided with a silver coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121697231.4U CN215834793U (en) | 2021-07-26 | 2021-07-26 | High-voltage three-station connecting conductor for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121697231.4U CN215834793U (en) | 2021-07-26 | 2021-07-26 | High-voltage three-station connecting conductor for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215834793U true CN215834793U (en) | 2022-02-15 |
Family
ID=80192668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121697231.4U Active CN215834793U (en) | 2021-07-26 | 2021-07-26 | High-voltage three-station connecting conductor for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215834793U (en) |
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2021
- 2021-07-26 CN CN202121697231.4U patent/CN215834793U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High voltage three station connecting conductor for vehicles Effective date of registration: 20230328 Granted publication date: 20220215 Pledgee: Jiangsu Xinghua Rural Commercial Bank Co.,Ltd. Zhouzhuang sub branch Pledgor: JIANGSU XINSHENG ELECTRIC Co.,Ltd. Registration number: Y2023320000162 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |