CN111114467A - Car electric pencil connects fixed knot to construct, electric system and car - Google Patents
Car electric pencil connects fixed knot to construct, electric system and car Download PDFInfo
- Publication number
- CN111114467A CN111114467A CN202010019292.9A CN202010019292A CN111114467A CN 111114467 A CN111114467 A CN 111114467A CN 202010019292 A CN202010019292 A CN 202010019292A CN 111114467 A CN111114467 A CN 111114467A
- Authority
- CN
- China
- Prior art keywords
- ring
- block ring
- electric wire
- movable part
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 13
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses an automobile electric wire harness connecting and fixing structure which comprises a fixing part, a connecting part and a fixing part, wherein the fixing part is fixedly arranged on an automobile body, an installation cavity is arranged in the fixing part, and two opposite side walls of the installation cavity are provided with openings; the movable part is movably clamped in the mounting cavity, a wire passing channel for an electric wire harness to pass through is arranged on the movable part through the body of the movable part, and a locking part for fixedly connecting the electric wire harness is arranged on the movable part; connecting portion, locate the installation cavity inside and be located between fixed part and the movable part, its one end and the inside wall fixed connection of installation cavity, the other end and movable part body fixed connection, establish to the elastic expansion section in its middle part, based on above-mentioned car electric pencil connection fixed knot construct, electric pencil has along its axial and the activity allowance of circumference, can effectually reduce electric pencil and gather in its surperficial stress in the short time, thereby when can guaranteeing that car automobile body local produces deformation, electric pencil still can normal work, promote car electrical system's reliability.
Description
Technical Field
The invention relates to the technical field of automobile electrical systems, in particular to an automobile electrical wiring harness connection fixing structure, an electrical system and an automobile.
Background
Many electronic devices, such as a lighting lamp, an electric door/window, a radiator fan, etc., are provided on a vehicle body, and the devices are electrically connected to a vehicle-mounted energy device through a power supply harness and are in signal connection with a vehicle-mounted control system through a signal harness.
When designing the wiring of the signal wire harness or the power supply wire harness, many factors are considered, for example, when the wire harness passes through a metal piece hole or a metal corner, the wire harness needs to be protected by an elastic sheath pipe; the wiring harness must be reliably fixed on the vehicle body, and suspended wiring larger than 300mm is not allowed; the pencil should be along limit, along the groove setting, prevents that the pencil from directly bearing pressure etc.. The above-described standards for wiring arrangements aim to protect the safety of the wiring harness and to avoid breakage or abrasion of the wiring harness. However, in special vehicles used in some special environments, the body itself may be easily damaged locally, or the body of the vehicle may be deformed locally during the traveling of the vehicle, which requires the wiring harness on the vehicle to have better adaptability and self-repairing capability, and the conventional fixing and connecting method obviously has many points to be improved.
Disclosure of Invention
In view of the problems in practical applications, an object of the present invention is to provide a connection and fixation structure for an electrical harness of an automobile, which can ensure that the harness can still work normally when the body of the automobile is locally deformed, thereby improving the reliability of an electrical system of the automobile. Based on the wiring harness connection and fixation structure and the electrical system, the invention also aims to protect the automobile with the electrical system, and the specific scheme is as follows:
an automotive electrical harness connection fixing structure comprising:
the fixing part is fixedly arranged on the vehicle body, an installation cavity is arranged in the fixing part, and two opposite side walls of the installation cavity are provided with openings for the electric wire harness to pass through;
the movable part is movably clamped in the mounting cavity, a wire passing channel which is coaxial with the two openings and is used for allowing the electric wire harness to pass through is formed in the movable part through the body of the movable part, and a locking part which is fixedly connected with the electric wire harness is arranged on the movable part;
the connecting part is arranged in the mounting cavity and is positioned between the fixed part and the movable part, one end of the connecting part is fixedly connected with the inner side wall of the mounting cavity, the other end of the connecting part is fixedly connected with the movable part body, and the middle part of the connecting part is arranged into an elastic telescopic section.
Further, the movable portion includes:
the fastener sleeve comprises two at least clamping pieces, the arc groove of radian size and power supply line surface radian size looks adaptation is seted up to clamping piece one side in opposite directions, and two adjacent clamping pieces by retaining member locking connection.
Furthermore, set up respectively on two adjacent clamping pieces screw thread post and with the screw hole of screw thread post looks adaptation, retaining member configuration is worn to locate locking bolt between screw thread post and the screw hole.
Furthermore, an anti-skid rubber gasket is arranged on the inner side wall of the arc groove of the clamping piece.
Furthermore, the connecting part is configured to be an elastic rubber block or a spring, the spring is sleeved on the outer surface of the movable part, one end of the spring is fixedly connected with the inner side wall of the installation cavity, and the other end of the spring is fixedly connected with the movable part body.
Further, the connection portion includes:
the first magnetic block ring consists of at least two concentric circular arc magnets, the south and north magnetic pole directions of the circular arc magnets are arranged along the radial direction of the concentric circles, and one sides of the circular arc magnets, which are far away from the centers of the circles, are fixedly connected with the inner wall of the mounting cavity;
the second magnetic block ring is composed of at least two magnets, the south and north magnetic pole directions of the magnets are arranged along the radial direction of the concentric circles, the magnetic pole close to one end of the first magnetic block ring is different from the magnetic pole at the end where the first magnetic block ring is located, and one side, far away from the first magnetic block ring, of the second magnetic block ring is fixedly connected with the wire clamp sleeve;
and a spacer for reducing the friction force between the first magnetic block ring and the second magnetic block ring is arranged between the first magnetic block ring and the second magnetic block ring.
Furthermore, an arc-shaped limiting groove is formed in one side, facing the second magnetic block ring, of the first magnetic block ring along the circumferential direction of the first magnetic block ring, and one end, close to the first magnetic block ring, of the second magnetic block ring is arranged in an arc shape;
the separator comprises a ball for reducing friction force between the first magnetic block ring and the second magnetic block ring or a cylindrical supporting block arranged perpendicular to the length direction of the power supply wire bundle.
Further, the fixed part comprises upper casing and lower casing, and upper casing and the internal portion of lower casing are provided with the fluting and by screw fixed connection, the two inside formation the installation cavity.
Based on the automobile electric wire harness connection and fixation structure, the invention further provides an automobile electric system which comprises an electric wire harness for connecting the central control system, the power supply system and each electronic device, wherein the electric wire harness is arranged on the automobile body through the automobile electric wire harness connection and fixation structure.
Furthermore, based on the above electrical system of a vehicle, the invention also provides a vehicle having the electrical system of a vehicle as described above.
Compared with the prior art, the invention has the following beneficial effects:
based on the automobile electric wire harness connection and fixation structure, the electric wire harness has the movement allowance along the axial direction and the circumferential direction in a certain range, and the stress of the electric wire harness gathered on the surface of the electric wire harness in a short time can be effectively reduced, so that the electric wire harness can still normally work when the automobile body is locally deformed, and the reliability of an automobile electric system is improved.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the construction of the present invention (upper case omitted);
fig. 3 is a schematic cross-sectional view of the present invention taken along the axial direction of the electrical harness.
Reference numerals: 1. a fixed part; 2. installing a cavity; 3. an upper housing; 4. a lower housing; 5. opening a hole; 6. a movable portion; 7. a wire passage; 8. a locking member; 10. a wire clamp sleeve; 12. a first magnet ring; 13. a second magnet ring; 14. and a ball.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.
An automobile electric wire harness connection fixing structure comprises a fixing part 1 and a movable part 6, wherein a connecting part is arranged between the fixing part 1 and the movable part 6, as shown in figures 1 and 2.
The fixing part 1 is fixedly arranged on the vehicle body, an installation cavity 2 is arranged in the fixing part, and two opposite side walls of the installation cavity 2 are provided with openings 5 for the electric wire harness to pass through. The movable part 6 is movably clamped in the mounting cavity 2, the movable part 6 penetrates through the body and is provided with a wire passing channel 7 which is coaxial with the two openings 5 and is used for allowing an electric wire harness to pass through, and a locking part 8 which is fixedly connected with the electric wire harness is arranged on the movable part 6.
The connecting part is arranged in the mounting cavity 2 and positioned between the fixed part 1 and the movable part 6, one end of the connecting part is fixedly connected with the inner side wall of the mounting cavity 2, the other end of the connecting part is fixedly connected with the body of the movable part 6, and the middle part of the connecting part is arranged into an elastic telescopic section.
In an embodiment, the connecting portion is configured as an elastic rubber block or a spring, the spring is sleeved on the outer surface of the movable portion 6, one end of the spring is fixedly connected with the inner side wall of the mounting cavity 2, and the other end of the spring is fixedly connected with the body of the movable portion 6. When the movable part 6 body is movably displaced in the mounting cavity 2, the spring or the elastic rubber block can reset the movable part 6 body to an initial position. In detail, the spring is integrally sleeved outside the movable portion 6 and is coaxially arranged with the body of the movable portion 6.
In another embodiment, the connection part includes: the magnetic bearing comprises a first magnet block ring 12 and a second magnet block ring 13, wherein a spacer for reducing friction force between the first magnet block ring 12 and the second magnet block ring 13 is arranged between the first magnet block ring 12 and the second magnet block ring 13.
As shown in fig. 2, the first magnet ring 12 is composed of at least two concentric circular arc magnets, the north and south magnetic poles of the circular arc magnets are arranged along the radial direction of the concentric circles, and one side of the circular arc magnets, which is far away from the center of the circle, is fixedly connected with the inner wall of the installation cavity 2. The second magnet ring 13 is composed of at least two magnets, the north and south magnetic pole directions of the magnets are arranged along the radial direction of the concentric circles, the magnetic pole close to one end of the first magnet ring 12 is different from the magnetic pole at the end where the first magnet ring 12 is located, and one side, far away from the first magnet ring 12, of the second magnet ring 13 is fixedly connected with the wire clamp sleeve 10.
In order to prevent the first magnetic block ring 12 and the second magnetic block ring from being separated, an arc-shaped limiting groove is formed in one side, facing the second magnetic block ring 13, of the first magnetic block ring 12 along the circumferential direction of the first magnetic block ring, and one end, close to the first magnetic block ring 12, of the second magnetic block ring 13 is in an arc shape. The spacer includes balls 14 for reducing friction between the first and second block rings 12 and 13 or a cylindrical support block disposed perpendicular to the length direction of the power supply harness, and has a structure similar to a ball 14 bearing.
In the invention, the movable part 6 comprises a wire clamp sleeve 10 for clamping an electric wire harness, the wire clamp sleeve 10 consists of at least two clamping pieces, one opposite side of each clamping piece is provided with an arc groove with the radian size matched with that of the surface of the power supply wire, and two adjacent clamping pieces are locked and connected by a locking piece 8. Threaded columns and threaded holes matched with the threaded columns are formed in the two adjacent clamping pieces respectively, and the locking pieces 8 are configured to be locking bolts penetrating between the threaded columns and the threaded holes.
Further optimized, in order to prevent the wire clamp sleeve 10 from displacing with the electric wire harness, an anti-slip rubber gasket is arranged on the inner side wall of the arc groove of the clamping piece.
As shown in fig. 2 and 3, the fixing portion 1 is composed of an upper housing 3 and a lower housing 4, the upper housing 3 and the lower housing 4 are provided with slots and are fixedly connected by screws, and the mounting cavity 2 is formed inside the upper housing and the lower housing.
Based on the automobile electric wire harness connection and fixation structure, the invention further provides an automobile electric system which comprises an electric wire harness for connecting the central control system, the power supply system and each electronic device, and the electric wire harness is arranged on the automobile body through the automobile electric wire harness connection and fixation structure.
Finally, based on the above-described electrical system of a motor vehicle, the invention also relates to a motor vehicle having the above-described electrical system of a motor vehicle.
According to the automobile electric wiring harness connection and fixation structure provided and protected by the invention, the electric wiring harness can be firmly fixed on an automobile body in a normal state and is not easy to move or misplace. When the automobile body is violently swung or impacted, the local surface stress of the electric wire harness is increased, and if the local surface stress exceeds a set range, the electric wire harness is easy to break, so that irreparable damage is caused to the whole automobile electric system. For some special vehicles, the vehicles are required to have high reliability and stability, and by utilizing the technical scheme of the invention, the electric wire harness has the movement allowance along the axial direction and the circumferential direction of the electric wire harness within a certain range, so that the stress of the electric wire harness gathered on the surface of the electric wire harness in a short time can be effectively reduced, the electric wire harness can still normally work when the local part of the automobile body is deformed, and the reliability of an automobile electric system is improved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. An automotive electrical harness connection fixing structure characterized by comprising:
the fixing part (1) is fixedly arranged on the vehicle body, an installation cavity (2) is arranged in the fixing part, and openings (5) for electric wire harnesses to pass through are formed in two opposite side walls of the installation cavity (2);
the movable part (6) is movably clamped in the mounting cavity (2), the movable part (6) penetrates through the body of the movable part and is provided with a wire passing channel (7) coaxial with the two open holes (5) and used for allowing an electric wire harness to pass through, and a locking part (8) fixedly connected with the electric wire harness is arranged on the movable part (6);
the connecting portion is arranged inside the mounting cavity (2) and located between the fixing portion (1) and the movable portion (6), one end of the connecting portion is fixedly connected with the inner side wall of the mounting cavity (2), the other end of the connecting portion is fixedly connected with the movable portion (6), and the middle portion of the connecting portion is arranged to be an elastic telescopic section.
2. The automotive electric harness connection fixing structure according to claim 1, characterized in that the movable portion (6) includes:
fastener sleeve (10) comprises two at least clamping pieces, the circular arc groove of radian size and power supply line surface radian size looks adaptation is seted up to clamping piece one side in opposite directions, and two adjacent clamping pieces by retaining member (8) locking connection.
3. The automotive electric wire harness connection and fixation structure as claimed in claim 2, wherein two adjacent clamping pieces are respectively provided with a threaded column and a threaded hole matched with the threaded column, and the locking piece (8) is configured as a locking bolt passing through the threaded column and the threaded hole.
4. The automotive electrical harness connection and fixation structure as claimed in claim 2, wherein an anti-slip rubber gasket is provided on an inner side wall of the arc groove of the clip.
5. The automotive electrical harness connection and fixation structure as claimed in claim 1, wherein the connection portion is configured as an elastic rubber block or a spring, the spring is sleeved on the outer surface of the movable portion (6), one end of the spring is fixedly connected with the inner side wall of the mounting cavity (2), and the other end of the spring is fixedly connected with the body of the movable portion (6).
6. The automotive electric harness connection fixing structure according to claim 2, characterized in that the connecting portion includes:
the first magnetic block ring (12) consists of at least two concentric circular arc magnets, the south and north magnetic pole directions of the circular arc magnets are arranged along the radial direction of the concentric circles, and one sides of the circular arc magnets, which are far away from the centers of the circles, are fixedly connected with the inner wall of the mounting cavity (2);
the second magnetic block ring (13) is composed of at least two magnets, the north and south magnetic pole directions of the magnets are arranged along the radial direction of the concentric circles, the magnetic pole close to one end of the first magnetic block ring (12) is different from the magnetic pole at the end where the first magnetic block ring (12) is located, and one side, far away from the first magnetic block ring (12), of the second magnetic block ring (13) is fixedly connected with the wire clamp sleeve (10);
and a spacer for reducing the friction force between the first magnet ring (12) and the second magnet ring (13) is arranged between the first magnet ring and the second magnet ring.
7. The automotive electric wire harness connecting and fixing structure according to claim 6, wherein an arc-shaped limiting groove is formed in one side, facing the second magnet block ring (13), of the first magnet block ring (12) along the circumferential direction of the first magnet block ring, and one end, close to the first magnet block ring (12), of the second magnet block ring (13) is arranged in an arc shape;
the spacer comprises balls (14) for reducing friction between the first ring (12) and the second ring (13) or a cylindrical support block arranged perpendicular to the length of the power supply harness.
8. The automotive electric harness connection and fixation structure according to claim 2, characterized in that the fixation part (1) is composed of an upper housing (3) and a lower housing (4), the upper housing (3) and the lower housing (4) are internally provided with slots and fixedly connected by screws, and the mounting cavity (2) is formed inside the two.
9. An automotive electrical system comprising an electrical harness for connecting a center control system, a power supply system and respective electronic devices, the electrical harness being mounted on a vehicle body by the automotive electrical harness connection fixing structure according to any one of claims 1 to 8.
10. A motor vehicle, characterized in that it has a motor vehicle electrical system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010019292.9A CN111114467B (en) | 2020-01-08 | 2020-01-08 | Car electric pencil connects fixed knot to construct, electric system and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010019292.9A CN111114467B (en) | 2020-01-08 | 2020-01-08 | Car electric pencil connects fixed knot to construct, electric system and car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111114467A true CN111114467A (en) | 2020-05-08 |
| CN111114467B CN111114467B (en) | 2021-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010019292.9A Active CN111114467B (en) | 2020-01-08 | 2020-01-08 | Car electric pencil connects fixed knot to construct, electric system and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111114467B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102648369A (en) * | 2009-09-02 | 2012-08-22 | 伊利诺斯工具制品有限公司 | Conductive floating pipe assembly clip |
| JP2017103307A (en) * | 2015-11-30 | 2017-06-08 | 北川工業株式会社 | Noise countermeasure member |
| CN108701981A (en) * | 2015-12-30 | 2018-10-23 | 预制管线产品公司 | Cable interval clamping limb liner |
| CN109532710A (en) * | 2018-12-27 | 2019-03-29 | 蜂巢能源科技有限公司 | Power battery harness mounting rack |
| CN209274528U (en) * | 2018-10-18 | 2019-08-20 | 天津市天咏祺成科技有限公司 | A kind of maintenance easy to disassemble and shockproof automotive wire bundle protective jacket |
| CN209700572U (en) * | 2018-12-29 | 2019-11-29 | 福建骏龙新能源汽车制造有限公司 | A kind of new-energy automobile wire harness fixing device |
| CN209776348U (en) * | 2018-10-20 | 2019-12-13 | 深圳市富邦线束有限公司 | Plastic shell cover in automobile wire harness |
-
2020
- 2020-01-08 CN CN202010019292.9A patent/CN111114467B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102648369A (en) * | 2009-09-02 | 2012-08-22 | 伊利诺斯工具制品有限公司 | Conductive floating pipe assembly clip |
| JP2017103307A (en) * | 2015-11-30 | 2017-06-08 | 北川工業株式会社 | Noise countermeasure member |
| CN108701981A (en) * | 2015-12-30 | 2018-10-23 | 预制管线产品公司 | Cable interval clamping limb liner |
| CN209274528U (en) * | 2018-10-18 | 2019-08-20 | 天津市天咏祺成科技有限公司 | A kind of maintenance easy to disassemble and shockproof automotive wire bundle protective jacket |
| CN209776348U (en) * | 2018-10-20 | 2019-12-13 | 深圳市富邦线束有限公司 | Plastic shell cover in automobile wire harness |
| CN109532710A (en) * | 2018-12-27 | 2019-03-29 | 蜂巢能源科技有限公司 | Power battery harness mounting rack |
| CN209700572U (en) * | 2018-12-29 | 2019-11-29 | 福建骏龙新能源汽车制造有限公司 | A kind of new-energy automobile wire harness fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111114467B (en) | 2021-04-13 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Connecting and fixing structure, electrical system and automobile electrical harness Effective date of registration: 20221026 Granted publication date: 20210413 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: LAUNCH DESIGN Inc.,Ltd. Registration number: Y2022310000298 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231123 Granted publication date: 20210413 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: LAUNCH DESIGN Inc.,Ltd. Registration number: Y2022310000298 |