CN112736801A - Waterproof rubber wire harness sheath for automobile parts - Google Patents

Waterproof rubber wire harness sheath for automobile parts Download PDF

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Publication number
CN112736801A
CN112736801A CN202110004633.XA CN202110004633A CN112736801A CN 112736801 A CN112736801 A CN 112736801A CN 202110004633 A CN202110004633 A CN 202110004633A CN 112736801 A CN112736801 A CN 112736801A
Authority
CN
China
Prior art keywords
sheath
sheet metal
wire harness
automobile parts
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.)
Pending
Application number
CN202110004633.XA
Other languages
Chinese (zh)
Inventor
周建区
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Leyi Auto Parts Co ltd
Original Assignee
Wenzhou Leyi Auto Parts Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wenzhou Leyi Auto Parts Co ltd filed Critical Wenzhou Leyi Auto Parts Co ltd
Priority to CN202110004633.XA priority Critical patent/CN112736801A/en
Publication of CN112736801A publication Critical patent/CN112736801A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406Details thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric 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
    • B60R16/02Electric 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
    • B60R16/0207Wire harnesses
    • B60R16/0215Protecting, fastening and routing means therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462Tubings, i.e. having a closed section
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/22Installations of cables or lines through walls, floors or ceilings, e.g. into buildings

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Installation Of Indoor Wiring (AREA)

Abstract

The invention discloses a waterproof rubber wire harness sheath for automobile parts, which has the technical scheme main points that: the wire harness comprises a wire harness body, sheath heads and a connecting part, wherein the sheath heads are fixedly sleeved on the outer side surface of the wire harness body, the two sheath heads are symmetrically arranged along the position of a sheet metal hole, each sheath head comprises an outer shell and an inner shell, the inner diameter of each outer shell is gradually increased towards the position of the sheet metal hole, each inner shell is made of an elastic material, an elastic filling layer is fixedly arranged on the inner wall of each outer shell, a plurality of supporting springs are fixedly arranged between the elastic filling layers and the inner shells, the head of each sheath head is fixedly connected with the connecting part close to the end surface of the sheet metal hole, the end part of each connecting part close to the sheet metal hole is fixedly connected with a pressing part, a compression; a connecting ring is fixedly connected between the two pressing parts and is made of elastic materials; the invention has convenient installation and good waterproof performance.

Description

Waterproof rubber wire harness sheath for automobile parts
Technical Field
The invention relates to the technical field of automobile wire harness sheaths, in particular to a waterproof rubber wire harness sheath for automobile parts.
Background
The wire harness is a very common electronic device, widely applied to various electronic and electric appliances and automobiles, and is a wiring component for connecting various electric appliances in a circuit. Wiring harnesses are used in a variety of mechanical and electrical devices and occupy a significant position, and it is therefore important to ensure proper operation of the wiring harness. With the development of the automobile wire harness manufacturing technology, the rubber sheath is widely applied to the wire harness manufacturing industry.
At present, a pencil for on the car often need pass the panel beating hole, is provided with rubber sheath between pencil and the panel beating hole and avoids the friction between panel beating hole and the pencil, and this rubber sheath plays waterproof effect simultaneously, but this kind of rubber sheath often both ends diameter is big, the middle part diameter is little, so relatively more troublesome when causing the installation to this kind of rubber sheath's water-proof effects is not very good.
Disclosure of Invention
In view of the problems mentioned in the background art, the invention aims to provide a waterproof rubber wire harness sheath for automobile parts, so as to solve the problems of inconvenient installation and poor waterproof effect of the existing rubber sheath mentioned in the background art.
The technical purpose of the invention is realized by the following technical scheme:
a waterproof rubber wire harness sheath for automobile parts comprises a wire harness body, sheath heads and a connecting portion, wherein the sheath heads are fixedly sleeved on the outer side surface of the wire harness body, the two sheath heads are symmetrically arranged along the position of a sheet metal hole, each sheath head comprises an outer shell and an inner shell, the inner diameter of each outer shell is gradually increased towards the position of the sheet metal hole, each inner shell is made of elastic materials, an elastic filling layer is fixedly arranged on the inner wall of each outer shell, a plurality of supporting springs are fixedly arranged between the elastic filling layer and the corresponding inner shell, the sheath heads are close to the end surfaces of the sheet metal holes and are fixedly connected with the connecting portion, the end portions of the connecting portions close to the sheet metal holes are fixedly connected with a pressing portion, compression springs are fixedly connected between the pressing portion and the end portions of the sheath heads, and the compression springs are arranged in the connecting; and a connecting ring is fixedly connected between the two pressing parts and is made of elastic materials.
Furthermore, the press-fit part is made of water-swelling rubber.
Through adopting above-mentioned technical scheme, the pressfitting portion that water-swelling rubber was made can absorb water and expand under the condition of meetting water, increases the compactness between pressfitting portion and the panel beating hole, further increases the waterproof performance of this device.
Further, a plurality of the supporting springs are uniformly arranged around the axis of the sheath head.
Through adopting above-mentioned technical scheme, a plurality of supporting spring can increase the stability and the homogeneity of being connected between elasticity filling layer and the inner shell, can increase the compressibility of sheath head simultaneously.
Further, the material of the elastic filling layer is soft polyurethane.
By adopting the technical scheme, the soft polyurethane has good elasticity, the compressibility of the sheath head can be increased, the device can conveniently penetrate through the sheet metal hole, and the installation is convenient.
Further, the outer side surface of the connecting ring is provided with a circular arc-shaped structure protruding towards the center of the connecting ring.
Through adopting above-mentioned technical scheme, the lateral surface of convex structure can increase the stability and the fastening nature of block between go-between and the panel beating hole, is favorable to increasing the waterproof performance of this device.
Further, the edge of the end part, far away from the sheet metal hole, of the sheath head is subjected to rounding treatment.
Through adopting above-mentioned technical scheme, the smooth nature that can increase the sheath head is handled through the fillet to the tip of sheath head, and the sheath head of being convenient for alternates into the panel beating downthehole, is favorable to increasing the convenience of the installation of this device.
Further, the outer diameter of the press fit portion is larger than the outer diameter of the connection ring.
Through adopting above-mentioned technical scheme, the area of nip portion longitudinal section is greater than the area of go-between longitudinal section, and the panel beating hole is plugged up to the go-between, and the waterproof performance of this device is increased in the panel beating both sides pressfitting of nip portion and panel beating hole position.
In summary, the invention mainly has the following beneficial effects:
1. the inner diameter of the outer shell of the sheath head is gradually increased towards the position of the sheet metal hole, so that the sheath head can conveniently enter the sheet metal hole, the inner wall of the outer shell is fixedly provided with the elastic filling layer, and a plurality of supporting springs are fixedly arranged between the elastic filling layer and the inner shell, so that the sheath head has compressibility, and the outer sheath can be compressed when the sheath head passes through the sheet metal hole, and is convenient to install.
2. According to the invention, the connecting part is fixedly connected to the end face, close to the sheet metal hole, of the sheath head, the pressing part is fixedly connected to the end part, close to the sheet metal hole, of the connecting part, the compression spring is fixedly connected between the pressing part and the end part of the sheath head, and the compression spring can enable the pressing part to be tightly attached to the sheet metal surface at the position of the sheet metal hole, so that the waterproof performance of the device is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a cross-sectional view taken at a-a in fig. 1.
In the figure: 1. a wire harness body; 2. a sheath head; 201. a housing; 202. an inner shell; 3. a connecting portion; 4. a press-fit portion; 5. a compression spring; 6. an elastic filling layer; 7. a support spring; 8. and (7) connecting rings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-2, a waterproof rubber wire harness sheath for automobile parts includes a wire harness body 1, a sheath head 2 and a connecting portion 3, the sheath head 2 is fixedly sleeved on an outer side surface of the wire harness body 1, the sheath head 2 can wrap the wire harness body 1, the wire harness body 1 is prevented from being in direct contact with an edge of a sheet metal hole, and surface abrasion of the wire harness body 1 is prevented, the two sheath heads 2 are symmetrically arranged along the position of the sheet metal hole, the sheath head 2 includes an outer shell 201 and an inner shell 202, an inner diameter of the outer shell 201 is gradually increased towards the position of the sheet metal hole, a diameter of one end of the outer shell 201 is smaller than a diameter of the other end, and the sheath head 2 can conveniently pass through the sheet; the inner shell 202 is made of elastic materials, the inner shell 202 can be tightly attached to the wiring harness body 1, the stability of combination of the sheath head 2 and the wiring harness body 1 is improved, the elastic filling layer 6 is fixedly arranged on the inner wall of the outer shell 201, a plurality of supporting springs 7 are fixedly arranged between the elastic filling layer 6 and the inner shell 202, and the compressibility of the sheath head 2 is improved by the elastic filling layer 6 and the supporting springs 7, so that the sheath head 2 contracts when passing through a sheet metal hole, and the sheath head 2 and the sheet metal hole are convenient to mount; the end face, close to the sheet metal hole, of the sheath head 2 is fixedly connected with a connecting portion 3, the end portion, close to the sheet metal hole, of the connecting portion 3 is fixedly connected with a pressing portion 4, a compression spring 5 is fixedly connected between the pressing portion 4 and the end portion of the sheath head 2, the compression spring 5 is arranged inside the connecting portion 3, the compression spring 5 has elasticity, the pressing portion 4 is made to be tightly attached to the sheet metal surface at the position of the sheet metal hole, the sheet metal hole is blocked, and the waterproof performance of the device is improved; fixedly connected with go-between 8 between two pressfitting portions 4, go-between 8 can block in the inside in panel beating hole, and go-between 8 is elastic material and makes, can stretch out and draw back.
Referring to fig. 1, the nip portion 4 adopts and meets water inflation rubber to make, and nip portion 4 that meets water inflation rubber and make can absorb water and expand under the condition that meets water, increases the compactness between nip portion 4 and the panel beating hole, further increases the waterproof performance of this device.
Referring to fig. 2, a plurality of support springs 7 are uniformly arranged around the axis of the sheath head 2, and the plurality of support springs 7 can increase the stability and uniformity of the connection between the elastic filling layer 6 and the inner shell 202, and can increase the compressibility of the sheath head 2.
Referring to fig. 1, the elastic filling layer 6 is made of soft polyurethane, and the soft polyurethane has good elasticity, so that the compressibility of the sheath head 2 can be increased, the device can conveniently penetrate through a sheet metal hole, and the installation is convenient.
Referring to fig. 1, the outer side surface of the connecting ring 8 is arranged to be a circular arc-shaped structure protruding towards the center of the connecting ring 8, and the outer side surface of the circular arc-shaped structure can increase the stability and the fastening performance of the clamping between the connecting ring 8 and the metal plate hole, so that the waterproof performance of the device is increased.
Referring to fig. 1, the edge of the end part of the sheet metal hole away from the sheath head 2 is chamfered, the end part of the sheath head 2 is chamfered to increase the smoothness of the sheath head 2, and the sheet metal hole is inserted into the sheath head 2 conveniently, which is beneficial to increasing the convenience of installation of the device.
Referring to fig. 1, the outer diameter of the pressing part 4 is larger than the outer diameter of the connecting ring 8, the area of the longitudinal section of the pressing part 4 is larger than the area of the longitudinal section of the connecting ring 8, the metal plate hole is blocked by the connecting ring 8, and the pressing part 4 and the metal plate two sides of the metal plate hole are pressed, so that the waterproof performance of the device is improved.
In summary, the following steps: when the device is used, the end part of the sheath head 2 is inserted into a sheet metal hole, the elastic filling layer 6 and the supporting spring 7 are arranged inside the sheath head 2, the inner diameter of the shell 201 of the sheath head 2 is gradually increased towards the position of the sheet metal hole, the sheath head 2 can be easily inserted into the sheet metal hole, after the sheath head 2 completely passes through the sheet metal hole, the two pressing parts 4 are compressed towards the direction away from each other, the connecting part 3 and the compression spring 5 are both compressed, the distance between the two pressing parts 4 is increased, the connecting ring 8 is clamped in the sheet metal hole, the two pressing parts 4 are released, the sheet metal is pressed by the pressing parts 4 under the action of the compression spring 5, the sealing performance of the sheet metal hole is increased, and the waterproof performance of the device is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a waterproof type rubber pencil sheath for auto parts, includes pencil body (1), sheath head (2) and connecting portion (3), its characterized in that: the wire harness comprises a wire harness body (1), and is characterized in that sheath heads (2) are fixedly sleeved on the outer side surface of the wire harness body (1), two sheath heads (2) are symmetrically arranged along the position of a sheet metal hole, each sheath head (2) comprises an outer shell (201) and an inner shell (202), the inner diameter of each outer shell (201) is gradually increased towards the position of the sheet metal hole, each inner shell (202) is made of elastic materials, an elastic filling layer (6) is fixedly arranged on the inner wall of each outer shell (201), a plurality of supporting springs (7) are fixedly arranged between each elastic filling layer (6) and each inner shell (202), the sheath heads (2) are close to end surfaces of the sheet metal holes and are fixedly connected with connecting portions (3), the connecting portions (3) are close to end portions of the sheet metal holes and are fixedly connected with press-fit portions (4), and compression springs (5) are fixedly connected between the press-fit portions (4, the compression spring (5) is arranged inside the connecting part (3); a connecting ring (8) is fixedly connected between the two pressing parts (4), and the connecting ring (8) is made of elastic materials.
2. The waterproof rubber harness sheath for automobile parts according to claim 1, characterized in that: the pressing part (4) is made of water-swelling rubber.
3. The waterproof rubber harness sheath for automobile parts according to claim 1, characterized in that: the supporting springs (7) are uniformly arranged around the axis of the sheath head (2).
4. The waterproof rubber harness sheath for automobile parts according to claim 1, characterized in that: the elastic filling layer (6) is made of soft polyurethane.
5. The waterproof rubber harness sheath for automobile parts according to claim 1, characterized in that: the outer side surface of the connecting ring (8) is of a circular arc structure protruding towards the center of the connecting ring (8).
6. The waterproof rubber harness sheath for automobile parts according to claim 1, characterized in that: the edge of the end part of the metal plate hole, far away from the sheath head (2), is subjected to rounding treatment.
7. The waterproof rubber harness sheath for automobile parts according to claim 1, characterized in that: the outer diameter of the pressing part (4) is larger than that of the connecting ring (8).
CN202110004633.XA 2021-01-04 2021-01-04 Waterproof rubber wire harness sheath for automobile parts Pending CN112736801A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110004633.XA CN112736801A (en) 2021-01-04 2021-01-04 Waterproof rubber wire harness sheath for automobile parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110004633.XA CN112736801A (en) 2021-01-04 2021-01-04 Waterproof rubber wire harness sheath for automobile parts

Publications (1)

Publication Number Publication Date
CN112736801A true CN112736801A (en) 2021-04-30

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ID=75589605

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110004633.XA Pending CN112736801A (en) 2021-01-04 2021-01-04 Waterproof rubber wire harness sheath for automobile parts

Country Status (1)

Country Link
CN (1) CN112736801A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050092875A1 (en) * 2003-10-31 2005-05-05 Carnevali Jeffrey D. Flexible support arm
CN105281263A (en) * 2014-05-27 2016-01-27 泰州市罡杨橡塑有限公司 Automobile wiring harness rubber sheath
CN206506241U (en) * 2017-03-15 2017-09-19 江苏华凯比克希线束有限公司 A kind of automotive wire bundle with protective case
CN206708275U (en) * 2017-03-25 2017-12-05 雀来宝科技江苏有限公司 Damping spring cushion rubber after a kind of automobile
CN208368223U (en) * 2018-06-11 2019-01-11 扬州市金阳光电缆有限公司 A kind of numerically-controlled machine tool resistance to compression tension special cable
CN208460444U (en) * 2018-07-09 2019-02-01 安徽维尔特仪表线缆有限公司 A kind of property cable against pressure of outdoor application
CN208835712U (en) * 2018-11-10 2019-05-07 李陆 A kind of buried electric power protecting pipe
CN209860511U (en) * 2019-05-20 2019-12-27 苏州凯维特汽车部件有限公司 Automobile wire harness rubber protective sleeve
CN210167747U (en) * 2019-07-25 2020-03-20 吉林北斗航天汽车研究院有限公司 Car wiring harness waterproof construction and car
CN210167156U (en) * 2019-09-09 2020-03-20 江苏通德线缆电器有限公司 Waterproof pair-twisted digital special communication cable
CN210270298U (en) * 2019-07-22 2020-04-07 安徽华菱电缆集团有限公司 Pulling-resistant cable for coal mining machine

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050092875A1 (en) * 2003-10-31 2005-05-05 Carnevali Jeffrey D. Flexible support arm
CN105281263A (en) * 2014-05-27 2016-01-27 泰州市罡杨橡塑有限公司 Automobile wiring harness rubber sheath
CN206506241U (en) * 2017-03-15 2017-09-19 江苏华凯比克希线束有限公司 A kind of automotive wire bundle with protective case
CN206708275U (en) * 2017-03-25 2017-12-05 雀来宝科技江苏有限公司 Damping spring cushion rubber after a kind of automobile
CN208368223U (en) * 2018-06-11 2019-01-11 扬州市金阳光电缆有限公司 A kind of numerically-controlled machine tool resistance to compression tension special cable
CN208460444U (en) * 2018-07-09 2019-02-01 安徽维尔特仪表线缆有限公司 A kind of property cable against pressure of outdoor application
CN208835712U (en) * 2018-11-10 2019-05-07 李陆 A kind of buried electric power protecting pipe
CN209860511U (en) * 2019-05-20 2019-12-27 苏州凯维特汽车部件有限公司 Automobile wire harness rubber protective sleeve
CN210270298U (en) * 2019-07-22 2020-04-07 安徽华菱电缆集团有限公司 Pulling-resistant cable for coal mining machine
CN210167747U (en) * 2019-07-25 2020-03-20 吉林北斗航天汽车研究院有限公司 Car wiring harness waterproof construction and car
CN210167156U (en) * 2019-09-09 2020-03-20 江苏通德线缆电器有限公司 Waterproof pair-twisted digital special communication cable

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Application publication date: 20210430