CN208336638U - A kind of electric automobile high-voltage wire harness wiring position waterproof cover - Google Patents
A kind of electric automobile high-voltage wire harness wiring position waterproof cover Download PDFInfo
- Publication number
- CN208336638U CN208336638U CN201820963076.8U CN201820963076U CN208336638U CN 208336638 U CN208336638 U CN 208336638U CN 201820963076 U CN201820963076 U CN 201820963076U CN 208336638 U CN208336638 U CN 208336638U
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- China
- Prior art keywords
- cutting ferrule
- cover
- sealing shroud
- mounting plate
- electric automobile
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Abstract
The utility model relates to a kind of electric automobile high-voltage wire harness wiring position waterproof covers, including cover and it is connected in the mounting plate of cover bottom edge surrounding, mounting plate is equipped with multiple mounting holes, the back side of mounting plate is equipped with a circle sealing ring, the top surface of cover is equipped with several penetration pipes being connected to cover cavity, sealing shroud is equipped in penetration pipe, the center of sealing shroud is equipped with threading hole.The inner wall of penetration pipe is equipped with a shoulder, sealing shroud is a double card sealing shroud, and double card sealing shroud includes the connected preceding cutting ferrule and rear cutting ferrule in front and back, and preceding cutting ferrule is mutually pushed up with the outer rim of shoulder, cutting ferrule is close to the inner wall of penetration pipe, the clamp nut that the rear end of rear cutting ferrule is equipped with and penetration pipe is threadedly coupled afterwards.The utility model can cover high-voltage wiring harness wiring position, good sealing performance can be reached again while passing through high-voltage wiring harness, good water proof and dust proof effect is played, effectively avoids the phenomenon of high-voltage wiring harness short circuit due to paddling from occurring, improves the safety and reliability at high-voltage wiring harness wiring position.
Description
Technical field
The utility model relates to electric car manufacturing field more particularly to a kind of electric automobile high-voltage wire harness wiring position are anti-
Water cover.
Background technique
It is more more and more universal as the electric car of power using new energy in order to achieve energy-saving and emission reduction purposes, electronic vapour
Vehicle provides power by power battery, is realized and is travelled by motor driven wheel.In power battery and electric car other component it
Between have some high-voltage wiring harness and need to connect, these connecting portions absolutely cannot be splashed or be poured by water, otherwise will cause short circuit
And damage vehicle performance.
Summary of the invention
In order to solve the above-mentioned technical problem the utility model, provides a kind of electric automobile high-voltage wire harness wiring position waterproof
Cover, can cover high-voltage wiring harness wiring position, achieve the effect that water proof and dust proof, improve high-voltage wiring harness wiring position safety and
Reliability.
Another object of the present invention is to provide a kind of electric automobile high-voltage wire harness wiring position waterproof cover, has well
Sealing performance greatly improves waterproof effect, improves the safety and reliability at high-voltage wiring harness wiring position, and then improve electronic vapour
The safety and reliability of vehicle vehicle.
Above technical problems of the utility model are mainly solved by the following technical scheme: the utility model packet
It includes cover and is connected in the mounting plate of cover bottom edge surrounding, mounting plate is equipped with multiple mounting holes, and the top surface of cover is equipped with several
A penetration pipe being connected to cover cavity.In use, this waterproof cover is covered in electric car to the position for having high-voltage wiring harness to connect,
As power battery charging socket (plug), power supply base (plug) or motor on, by be screwed into mounting hole screw will pacify
Loading board, which securely fixes, to be connected high-voltage wiring harness on these parts on these parts and is pierced by from the penetration pipe of covering on top, with
It is connected with other component.The utility model can cover high-voltage wiring harness connecting portion but also make high-voltage wiring harness pass through with other portions
Part is connected, and achievees the effect that water proof and dust proof, improves the safety and reliability at high-voltage wiring harness wiring position.
Preferably, the back side of the mounting plate is equipped with a circle sealing ring, sealing ring is located at the surrounding of installation back
Edge.A circle groove can be opened up along the back side edge of mounting plate, sealing ring is inlaid in groove.Sealing ring to install
Gap is not present between plate and installing component, plays water proof and dust proof effect.
Preferably, being equipped with sealing shroud in the penetration pipe, the center of sealing shroud is equipped with threading hole.High-voltage wiring harness is from close
It is passed through in the threading hole of big envelope, sealing shroud seals up the gap between high-voltage wiring harness and penetration pipe, plays better waterproof effect.
Preferably, the inner wall of the penetration pipe is equipped with a shoulder, the sealing shroud is a double card sealing shroud,
Double card sealing shroud includes the connected preceding cutting ferrule and rear cutting ferrule in front and back, and preceding cutting ferrule is mutually pushed up with the outer rim of shoulder, and rear cutting ferrule is close to threading
The clamp nut that the rear end of the inner wall of pipe, rear cutting ferrule is equipped with and penetration pipe is threadedly coupled.The outer rim tightly phase of preceding cutting ferrule and shoulder
Top, realizes one layer of sealing；Cutting ferrule is close to the inner wall of penetration pipe afterwards, and realizes one layer of sealing.Therefore, double card sealing shroud reaches double-deck
Sealing effect greatly improves waterproof performance, effectively avoids the phenomenon of high-voltage wiring harness short circuit due to paddling from occurring, improves high-voltage wiring harness
The safety and reliability at wiring position, and then improve the safety and reliability of electric automobile whole.
Preferably, the preceding cutting ferrule of the double card sealing shroud is in cone, the bottom of cone is equipped with a conical bore,
The rear cutting ferrule is connected by a cone and a cylindrical body to be formed, the circular cone of cutting ferrule before the cone of rear cutting ferrule is extend into
It is connected in hole and with preceding cutting ferrule, there is gap, the circular cone of preceding cutting ferrule between the cone bottom surface of preceding cutting ferrule and the cylindrical body of rear cutting ferrule
Body basal diameter is less than the cylinder diameter of rear cutting ferrule, and the circular cone body side surface of preceding cutting ferrule is mutually pushed up with the outer rim of the shoulder, after
The cylindrical sides of cutting ferrule are close to the inner wall of penetration pipe.So that double card sealing shroud has preferably elasticity, in squeezing for clamp nut
Pressure is radial to generate certain expansion, so good sealing effect is played between high-voltage wiring harness and penetration pipe.
Preferably, the mounting hole includes four main mounting holes and eight secondary mounting holes, the diameter of main mounting hole is big
In the diameter of secondary mounting hole, main mounting hole is located at four corners of the mounting plate, and four sides of mounting plate are respectively equipped with two
A secondary mounting hole separately.Ensure to be more firmly mounted.
Preferably, the junction of the cover and mounting plate is in the arc of indent, the junction of cover and mounting plate
The arc-shaped connection that smoothly transits；The arc-shaped connection that smoothly transits in the side of the cover and the junction of top surface.Cover does not have
Wedge angle, mildness is good, will not damage to other component or human body, improves safety.
The beneficial effects of the utility model are: it can be mounted in any part for needing waterproof inside electric car, cover
Firmly high-voltage wiring harness wiring position can reach good sealing performance again while passing through high-voltage wiring harness, play anti-well
Water dust-proof effect effectively avoids the phenomenon of high-voltage wiring harness short circuit due to paddling from occurring, improves the safety at high-voltage wiring harness wiring position
Property and reliability, and then improve electric automobile whole safety and reliability.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the utility model.
Fig. 2 is a kind of schematic cross-sectional view of the penetration pipe in the utility model equipped with double card sealing shroud.
1. cover in figure, 2. mounting plates, 3. main mounting holes, 4. secondary mounting holes, 5. penetration pipes, 6. threading holes, 7. shoulders, 8.
Preceding cutting ferrule, cutting ferrule after 9., 10. clamp nuts.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: a kind of electric automobile high-voltage wire harness wiring position waterproof cover of the present embodiment, as shown in Figure 1, including cover
The junction of body 1 and the mounting plate 2 for being connected in cover bottom edge surrounding, cover and mounting plate is in the arc of indent, cover and mounting plate
The arc-shaped connection that smoothly transits in junction, the arc-shaped connection that smoothly transits in the side of cover and the junction of top surface.Mounting plate 2
It is rectangle, multiple mounting holes is provided on mounting plate, mounting hole includes four main mounting holes 3 and eight secondary mounting holes 4, main installation
The diameter in hole is greater than the diameter of secondary mounting hole, and main mounting hole is located at four corners of mounting plate, divides on four sides of mounting plate
There are two secondary mounting holes separately, have a circle groove along the back side edge of mounting plate, enclose in groove embedded with one close
Seal.There are three the penetration pipe 5 being connected to cover cavity on the top surface of cover 1, three penetration pipes are distributed in isosceles triangle.It wears
Spool, cover and mounting plate are made of integrated through injection molding, with insulating properties under the premise of meeting waterproofness.Penetration pipe is provided with
There is the threading hole 6 through sealing shroud at sealing shroud, the center of sealing shroud.As shown in Fig. 2, the inner wall of penetration pipe has a shoulder 7, it is close
Big envelope is a double card sealing shroud, and double card sealing shroud includes the connected preceding cutting ferrule 8 and rear cutting ferrule 9 in front and back.Preceding cutting ferrule is in cone,
One conical bore is arranged at the bottom of cone.Cutting ferrule is connected by a cone and a cylindrical body and is formed afterwards, the circular cone of rear cutting ferrule
Simultaneously it is connected with preceding cutting ferrule in the conical bore of cutting ferrule before body is extend into, between the cone bottom surface of preceding cutting ferrule and the cylindrical body of rear cutting ferrule
There is gap, the cone basal diameter of preceding cutting ferrule is less than the cylinder diameter of rear cutting ferrule.The circular cone body side surface and shoulder of preceding cutting ferrule
Outer rim mutually push up, the cylindrical sides of rear cutting ferrule are close to the inner wall of penetration pipe.The rear end of cutting ferrule has afterwards is threadedly coupled with penetration pipe
Clamp nut 10, clamp nut tightly withstands on the rear end of rear cutting ferrule.
In use, this waterproof cover to be covered in electric car to the position for having high-voltage wiring harness to connect, such as the charging of power battery
On socket (plug), power supply base (plug) or motor, mounting plate is secured firmly to this by being screwed into screw in mounting hole
On a little components, the sealing ring for installing back makes that gap is not present between mounting plate and these components, plays water proof and dust proof effect
Fruit.The high-voltage wiring harness of connection on these parts is pierced by from the penetration pipe of covering on top, to be connected with other component.In order to reach
Better waterproof effect, high-voltage wiring harness needs the threading hole in double card sealing shroud, then double card sealing shroud is filled in penetration pipe,
And the circular cone body side surface of cutting ferrule is tightly mutually pushed up with the outer rim of shoulder before making, and clamp nut is finally screwed into penetration pipe, compresses spiral shell
Mother tightly withstands on the rear end of rear cutting ferrule, and the cylindrical sides of rear cutting ferrule are close to the inner wall of penetration pipe.Since double card sealing shroud uses
The elastic materials such as rubber are made, and certain expansion can be generated by filling in radial direction after penetration pipe passes through extruding again, so in high-voltage wiring harness
Good sealing effect is played between penetration pipe.The outer rim of preceding cutting ferrule and shoulder is tightly mutually pushed up, and realizes one layer of sealing；Cutting ferrule afterwards
It is close to the inner wall of penetration pipe, and realizes one layer of sealing.Therefore, double card sealing shroud reaches dual layer sealing effect, greatly improves waterproof
Performance, effectively avoid high-voltage wiring harness due to paddling short circuit phenomenon occur, improve high-voltage wiring harness wiring position safety and can
By property, and then improve the safety and reliability of electric automobile whole.
Claims (7)
1. a kind of electric automobile high-voltage wire harness wiring position waterproof cover, it is characterised in that including cover and be connected in cover bottom edge surrounding
Mounting plate, mounting plate is equipped with multiple mounting holes, and the top surface of cover is equipped with several penetration pipes being connected to cover cavity.
2. a kind of electric automobile high-voltage wire harness wiring position according to claim 1 waterproof cover, it is characterised in that described
The back side of mounting plate is equipped with a circle sealing ring, and sealing ring is located at the edge of installation back.
3. a kind of electric automobile high-voltage wire harness wiring position according to claim 1 waterproof cover, it is characterised in that described
Sealing shroud is equipped in penetration pipe, the center of sealing shroud is equipped with threading hole.
4. a kind of electric automobile high-voltage wire harness wiring position according to claim 3 waterproof cover, it is characterised in that described
The inner wall of penetration pipe is equipped with a shoulder, and the sealing shroud is a double card sealing shroud, and double card sealing shroud is connected including front and back
Preceding cutting ferrule and rear cutting ferrule, preceding cutting ferrule mutually pushes up with the outer rim of shoulder, and rear cutting ferrule is close to the inner wall of penetration pipe, and the rear end of rear cutting ferrule is set
There is the clamp nut being threadedly coupled with penetration pipe.
5. a kind of electric automobile high-voltage wire harness wiring position according to claim 4 waterproof cover, it is characterised in that described
The preceding cutting ferrule of double card sealing shroud is in cone, and the bottom of cone is equipped with a conical bore, and the rear cutting ferrule is by a circular cone
Body and a cylindrical body, which are connected, to be formed, and is simultaneously connected with preceding cutting ferrule in the conical bore of cutting ferrule before the cone of rear cutting ferrule is extend into, preceding
There is gap between the cone bottom surface of cutting ferrule and the cylindrical body of rear cutting ferrule, the cone basal diameter of preceding cutting ferrule is less than rear cutting ferrule
Cylinder diameter, the circular cone body side surface of preceding cutting ferrule are mutually pushed up with the outer rim of the shoulder, and the cylindrical sides abutting of rear cutting ferrule is worn
The inner wall of spool.
6. a kind of electric automobile high-voltage wire harness wiring position according to claim 1 or 2 or 3 waterproof cover, it is characterised in that
The mounting hole includes four main mounting holes and eight secondary mounting holes, and the diameter of main mounting hole is greater than the diameter of secondary mounting hole,
Main mounting hole is located at four corners of the mounting plate, and four sides of mounting plate are respectively equipped with two secondary installations separately
Hole.
7. a kind of electric automobile high-voltage wire harness wiring position according to claim 1 or 2 or 3 waterproof cover, it is characterised in that
The junction of the cover and mounting plate is in the arc of indent, the arc-shaped company of smoothly transitting in the junction of cover and mounting plate
It connects；The arc-shaped connection that smoothly transits in the side of the cover and the junction of top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963076.8U CN208336638U (en) | 2018-06-21 | 2018-06-21 | A kind of electric automobile high-voltage wire harness wiring position waterproof cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963076.8U CN208336638U (en) | 2018-06-21 | 2018-06-21 | A kind of electric automobile high-voltage wire harness wiring position waterproof cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208336638U true CN208336638U (en) | 2019-01-04 |
Family
ID=64769187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820963076.8U Active CN208336638U (en) | 2018-06-21 | 2018-06-21 | A kind of electric automobile high-voltage wire harness wiring position waterproof cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208336638U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861590A (en) * | 2019-11-25 | 2020-03-06 | 北京小马智行科技有限公司 | Mounting structure and have its vehicle |
| CN111431380A (en) * | 2020-04-21 | 2020-07-17 | 杭州铁城信息科技有限公司 | Current converter for new energy automobile with cut straightly formula pencil waterproof construction |
| CN111431381A (en) * | 2020-04-21 | 2020-07-17 | 杭州铁城信息科技有限公司 | Waterproof structure of wire harness and DCDC converter or charger comprising same |
-
2018
- 2018-06-21 CN CN201820963076.8U patent/CN208336638U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861590A (en) * | 2019-11-25 | 2020-03-06 | 北京小马智行科技有限公司 | Mounting structure and have its vehicle |
| CN111431380A (en) * | 2020-04-21 | 2020-07-17 | 杭州铁城信息科技有限公司 | Current converter for new energy automobile with cut straightly formula pencil waterproof construction |
| CN111431381A (en) * | 2020-04-21 | 2020-07-17 | 杭州铁城信息科技有限公司 | Waterproof structure of wire harness and DCDC converter or charger comprising same |
| CN111431381B (en) * | 2020-04-21 | 2021-11-09 | 铁城信息科技有限公司 | Waterproof structure of wire harness and DCDC converter or charger comprising same |
| CN111431380B (en) * | 2020-04-21 | 2021-11-16 | 铁城信息科技有限公司 | Current converter for new energy automobile with cut straightly formula pencil waterproof construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: 310000 room 207, 2 / F, building 11, No.1 Jiaogong Road, Xihu District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Botan New Energy Technology Co.,Ltd. Address before: 310012 room 3116, building 3, No.9 xidoumen Road, Xihu District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU BOTAN TECHNOLOGY ENGINEERING Co.,Ltd. |