CN112350245A - Automobile wire harness junction box - Google Patents
Automobile wire harness junction box Download PDFInfo
- Publication number
- CN112350245A CN112350245A CN202011009265.XA CN202011009265A CN112350245A CN 112350245 A CN112350245 A CN 112350245A CN 202011009265 A CN202011009265 A CN 202011009265A CN 112350245 A CN112350245 A CN 112350245A
- Authority
- CN
- China
- Prior art keywords
- box body
- main control
- control board
- top surface
- box
- 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
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
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- 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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/18—Distribution boxes; Connection or junction boxes providing line outlets
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention provides an automobile wiring harness junction box which comprises a box body, wherein a top cover is arranged on the top surface of the box body, the top cover is clamped on the top surface of the box body, winding grooves are formed in the side surfaces of the box body in an array mode and are blind grooves, input interfaces are arranged in the front surface of the box body in an array mode and are embedded in the side wall of the box body, output interfaces are arranged in the other three side surfaces of the box body in an array mode and are embedded in the side wall of the box body, and power connection plates are welded on the positions, opposite to the input interfaces and the output interfaces, of the inner wall of the box body and are electrically connected with the. The junction box integrally adopts an interface mode of one-side input and three-side output, so that the junction in multiple directions can be ensured in a narrow space in the automobile, and a lengthened wire harness is not required to be matched with an interface in a certain direction of the junction box.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to an automobile wire harness junction box.
Background
In the current automobile wiring harness arrangement design, a plurality of small branch wiring harnesses are often twisted into a wiring harness set so as to reduce the space occupied by the branch wiring harnesses, the wiring and the maintenance are easy, and when the branch wiring harnesses are required to be separated, the branch wiring harnesses are separated and transferred to each branch pipeline. In general, when a branch wire harness is turned into each branch pipeline, the wire harness needs to be bent, and the wire harness is easily rubbed with a port of the branch pipeline switching port to generate electric leakage when being installed too tightly or too loosely. The branch wire harness is divided into two sections by a common junction box, and a fuse is connected between the two sections for conversion. Therefore, the junction box is the center of the automobile circuit, and the automobile circuit cannot be formed without the junction box.
At present, most of automobile wire harness junction boxes on the market adopt air cooling or natural ventilation for heat dissipation, heat dissipation holes are inevitably required to be formed in the side faces of the box body, and long-term dust in the outside air enters the box body from the heat dissipation holes to be accumulated, so that circuit aging is accelerated, and the risk of circuit faults is brought.
Disclosure of Invention
Aiming at the problems, the invention discloses an automobile wire harness junction box which comprises a box body 1, wherein a top cover 2 is arranged on the top surface of the box body 1, the top cover 2 is clamped on the top surface of the box body 1, wire winding grooves 3 are formed in the side surfaces of the box body 1 in an array mode, the wire winding grooves 3 are blind grooves, an input interface 7 is arranged on the front surface of the box body 1 in an array mode, the input interface 7 is embedded in the side wall of the box body 1, output interfaces 8 are arranged in the other three side surfaces of the box body 1 in an array mode, the output interfaces 8 are embedded in the side wall of the box body 1, a power connection plate 9 is welded on the inner wall of the box body 1 at positions corresponding to the input interface 7 and the output interfaces 8, and the power connection plate 9 is electrically connected with the input.
Further, a supporting rod 13 is fixed on the bottom surface inside the box body 1, a main control board 4 is fixed on the top surface of the supporting rod 13, and a branching column 5 is welded at the edge of the top surface of the main control board 4.
Furthermore, the distributing posts 5 are electrically connected with the main control board 4, and the distributing posts 5 are electrically connected with the power receiving board 9.
Furthermore, one side of the distributing post 5 is provided with a heat radiation fin 6, the heat radiation fin 6 is welded on the top surface of the main control board 4, and the top surface of the heat radiation fin 6 is abutted to the bottom surface of the top cover 2.
Further, two opposite sides of main control board 4 all are fixed with buffer beam 11, dashpot 10 has been seted up to 1 inner wall of box body, just buffer beam 11 keeps away from the one end of main control board 4 inlay in dashpot 10, just buffer beam 11 with dashpot 10 sliding connection, buffer spring 12 has been inlayed on buffer beam 11 surface, just buffer spring 12's both ends respectively with 1 inner wall of box body main control board 4 side offsets.
Further, the box body 1 and the top cover 2 are both made of 304 stainless steel, and the surfaces of the heat dissipation fins 6 on the top surface of the main control board 4 are made of a porous composite structure.
The invention has the following specific advantages:
1) in the invention, the junction box integrally adopts an interface mode of one-side input and three-side output, so that the junction in multiple directions can be ensured in a narrow space in an automobile, and a lengthened wire harness is not required to be matched with an interface in a certain direction of the junction box; and when the pencil appears overlength, can twine the pencil in the winding groove on box body surface, the pencil block in the winding groove prevents the pencil winding confusion of overlength, has practiced thrift the space in the car simultaneously.
2) In the invention, the traditional air cooling or natural ventilation heat dissipation mode is abandoned by the heat dissipation fins on the surface of the main control panel, the heat generated in the work is conducted to the top cover by the heat dissipation fins, and heat dissipation holes do not need to be formed in the surface of the box body, so that the dust in the outside air is prevented from entering the box body from the heat dissipation holes and accumulating, and the risk of circuit aging is accelerated.
3) In the invention, when the junction box is impacted, the main control board shakes in the box body, the buffer rod slides in the buffer groove, and the buffer spring buffers the shaking of the main control board, so that the junction box is prevented from being damaged by impact.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a top view of the internal structure of the present invention;
fig. 4 is a cross-sectional view of the present invention.
In the figure: 1. a box body; 2. a top cover; 3. a winding slot; 4. a main control board; 5. branching posts; 6. heat dissipation fins; 7. an input interface; 8. an output interface; 9. a power connection plate; 10. a buffer tank; 11. a buffer rod; 12. a buffer spring; 13. a support rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
The specific embodiment is as follows:
referring to fig. 1-4, an automobile wiring harness junction box comprises a box body 1, wherein a top cover 2 is arranged on the top surface of the box body 1, the top cover 2 is clamped on the top surface of the box body 1, winding grooves 3 are formed in the side surfaces of the box body 1 in an array mode, the winding grooves 3 are blind grooves, an input interface 7 is arranged on the front surface of the box body 1 in an array mode, the input interface 7 is embedded in the side wall of the box body 1, output interfaces 8 are arranged in the other three side surfaces of the box body 1 in an array mode, the output interfaces 8 are embedded in the side wall of the box body 1, a power connection plate 9 is welded on the inner wall of the box body 1 relative to the positions of the input interface 7 and the output interfaces 8, and the power connection plate 9 is respectively electrically connected with the. The junction box integrally adopts an interface mode of one-side input and three-side output, so that the junction in multiple directions can be ensured in a narrow space in an automobile, and a lengthened wire harness is not required to be matched with an interface in a certain direction of the junction box; and when the pencil appears overlength, can twine the pencil in 1 surperficial of box body in 3 wire winding grooves, the pencil in block in 3 wire winding grooves prevents that the pencil of overlength from twining the confusion, has practiced thrift the space in the car simultaneously.
A supporting rod 13 is fixed on the bottom surface inside the box body 1, a main control board 4 is fixed on the top surface of the supporting rod 13, and a branching column 5 is welded at the edge of the top surface of the main control board 4. The distributing post 5 is electrically connected with the main control board 4, and the distributing post 5 is electrically connected with the electric board 9.
And one side of the distributing post 5 is provided with a heat radiating fin 6, the heat radiating fin 6 is welded on the top surface of the main control board 4, and the top surface of the heat radiating fin 6 is abutted against the bottom surface of the top cover 2. The heat dissipation fins 6 on the surface of the main control board 4 abandon the traditional air cooling or natural ventilation heat dissipation mode, the heat dissipation fins 6 are adopted to conduct heat generated in work to the top cover 2, heat dissipation holes do not need to be formed in the surface of the box body 1, dust in the outside air is prevented from entering the box body 1 from the heat dissipation holes, and the risk of circuit aging is accelerated.
Two opposite sides of main control board 4 all are fixed with buffer beam 11, and the dashpot 10 has been seted up to 1 inner wall of box body, and the one end that buffer beam 11 kept away from main control board 4 inlays in dashpot 10, and buffer beam 11 and dashpot 10 sliding connection, and buffer spring 12 has been inlayed on buffer beam 11 surface, and buffer spring 12's both ends offset with 1 inner wall of box body, 4 sides of main control board respectively. When the junction box is collided, the main control board 4 shakes in the box body 1, the buffer rod 11 slides in the buffer groove 10, and the buffer spring 12 buffers the shaking of the main control board 4, so that the junction box is prevented from being damaged by impact. The box body 1 and the top cover 2 are both made of 304 stainless steel, and the surfaces of the heat dissipation fins 6 on the top surface of the main control board 4 are made of porous composite structures.
The automobile wiring harness junction box comprises a junction box body, a junction box body and a wiring board. Firstly, a longer wire harness is wound along the winding slot 3, then one end of the automobile wire harness is inserted into the input interface 7, the input interface 7 is electrically connected with the wiring board 9, the wiring board 9 is electrically connected with the branching post 5, and the branching post 5 is electrically connected with the main control board 4. After the automobile wire harness passes through the wire distributing column 5, one automobile wire harness is divided into three wires, and the three divided wires are electrically connected with the output interface 8 through the electric connection plate 9. The direction of the output interface 8 can be selected randomly according to the requirement, and the winding condition is avoided. The main control board 4 controls the wire distributing work of the wire distributing column 5. The main control board 4 can generate heat, the heat is conducted to the top cover 2 through the heat dissipation fins 6 in a solid conduction mode, and the heat is conducted out through the top cover due to the fact that the top cover 2 is made of 304 stainless steel, and therefore heat dissipation of the automobile wiring harness junction box is achieved under the condition that holes are not formed.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides an automobile wiring harness junction box, includes box body (1), its characterized in that:
the utility model discloses a box body, including box body (1), top surface, just top cap (2) block in box body (1) top surface, wire winding groove (3) have all been seted up to box body (1) side, just wire winding groove (3) are the blind groove, box body (1) front array is equipped with input interface (7), just input interface (7) inlay in box body (1) lateral wall, the equal array in other three side of box body (1) is equipped with output interface (8), just output interface (8) inlay in box body (1) lateral wall, box body (1) inner wall for input interface (7) with the position of output interface (8) all welds and connects electroplax (9), just connect electroplax (9) respectively with input interface (7) output interface (8) electric connection.
2. The automotive harness distribution box of claim 1, wherein:
the bottom surface of the interior of the box body (1) is fixed with a supporting rod (13), the top surface of the supporting rod (13) is fixed with a main control board (4), and the edge of the top surface of the main control board (4) is welded with a branching column (5).
3. The automotive harness distribution box of claim 2, wherein:
the distributing posts (5) are electrically connected with the main control board (4), and the distributing posts (5) are electrically connected with the power receiving board (9).
4. The automotive harness distribution box of claim 2, wherein:
and one side of the branching post (5) is provided with a radiating fin (6), the radiating fin (6) is welded on the top surface of the main control board (4), and the top surface of the radiating fin (6) is abutted against the bottom surface of the top cover (2).
5. The automotive harness distribution box of claim 2, wherein:
two opposite side faces of main control board (4) all are fixed with buffer rod (11), dashpot (10) have been seted up to box body (1) inner wall, just buffer rod (11) are kept away from the one end of main control board (4) inlay in dashpot (10), just buffer rod (11) with dashpot (10) sliding connection, buffer spring (12) have been inlayed on buffer rod (11) surface, just the both ends of buffer spring (12) respectively with box body (1) inner wall main control board (4) side offsets.
6. The automotive harness distribution box of claim 4, wherein:
the box body (1) and the top cover (2) are both made of 304 stainless steel, and the surfaces of the heat dissipation fins (6) on the top surface of the main control board (4) are made of porous composite structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011009265.XA CN112350245A (en) | 2020-09-23 | 2020-09-23 | Automobile wire harness junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011009265.XA CN112350245A (en) | 2020-09-23 | 2020-09-23 | Automobile wire harness junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112350245A true CN112350245A (en) | 2021-02-09 |
Family
ID=74357688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011009265.XA Pending CN112350245A (en) | 2020-09-23 | 2020-09-23 | Automobile wire harness junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112350245A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523914A (en) * | 2022-03-01 | 2022-05-24 | 江苏擎高精密工业部件有限公司 | Automobile high-voltage driving connection wire harness box convenient to install and automobile thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1448038A2 (en) * | 2003-02-14 | 2004-08-18 | Sumitomo Wiring Systems, Ltd. | Casing unit for circuit assembly and method for producing the circuit assembly |
| JP2006271132A (en) * | 2005-03-24 | 2006-10-05 | Sumitomo Wiring Syst Ltd | Fixed structure of electric connection box for car |
| TWM455115U (en) * | 2012-11-19 | 2013-06-11 | Hergy Lighting Technology Corp | LED road lamp |
| CN205791349U (en) * | 2016-05-20 | 2016-12-07 | 滕辉 | A kind of high-voltage transmission equipment rain-proof terminal box |
| CN106356785A (en) * | 2016-08-22 | 2017-01-25 | 毛学辉 | Junction box for electric power communication with extended range |
| CN206697881U (en) * | 2017-05-18 | 2017-12-01 | 浙江奥森电气有限公司 | A kind of distribution box |
| CN207134759U (en) * | 2017-09-01 | 2018-03-23 | 常州市康讯光电科技有限公司 | A kind of shunt for being easy to separated time |
| CN209472338U (en) * | 2018-12-25 | 2019-10-08 | 天津中发智能科技有限公司 | A kind of heat dissipation is efficient and convenient and fast weak current box is placed in movement |
| CN209938333U (en) * | 2019-05-15 | 2020-01-14 | 北京长城华冠汽车技术开发有限公司 | Distribution box |
| CN210296690U (en) * | 2019-08-12 | 2020-04-10 | 镇江市奔腾电器配件有限公司 | Socket with protection function |
-
2020
- 2020-09-23 CN CN202011009265.XA patent/CN112350245A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1448038A2 (en) * | 2003-02-14 | 2004-08-18 | Sumitomo Wiring Systems, Ltd. | Casing unit for circuit assembly and method for producing the circuit assembly |
| JP2006271132A (en) * | 2005-03-24 | 2006-10-05 | Sumitomo Wiring Syst Ltd | Fixed structure of electric connection box for car |
| TWM455115U (en) * | 2012-11-19 | 2013-06-11 | Hergy Lighting Technology Corp | LED road lamp |
| CN205791349U (en) * | 2016-05-20 | 2016-12-07 | 滕辉 | A kind of high-voltage transmission equipment rain-proof terminal box |
| CN106356785A (en) * | 2016-08-22 | 2017-01-25 | 毛学辉 | Junction box for electric power communication with extended range |
| CN206697881U (en) * | 2017-05-18 | 2017-12-01 | 浙江奥森电气有限公司 | A kind of distribution box |
| CN207134759U (en) * | 2017-09-01 | 2018-03-23 | 常州市康讯光电科技有限公司 | A kind of shunt for being easy to separated time |
| CN209472338U (en) * | 2018-12-25 | 2019-10-08 | 天津中发智能科技有限公司 | A kind of heat dissipation is efficient and convenient and fast weak current box is placed in movement |
| CN209938333U (en) * | 2019-05-15 | 2020-01-14 | 北京长城华冠汽车技术开发有限公司 | Distribution box |
| CN210296690U (en) * | 2019-08-12 | 2020-04-10 | 镇江市奔腾电器配件有限公司 | Socket with protection function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523914A (en) * | 2022-03-01 | 2022-05-24 | 江苏擎高精密工业部件有限公司 | Automobile high-voltage driving connection wire harness box convenient to install and automobile thereof |
| CN114523914B (en) * | 2022-03-01 | 2022-12-16 | 江苏擎高精密工业部件有限公司 | Automobile high-voltage driving connection wire harness box convenient to install and automobile with same |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210209 |
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| RJ01 | Rejection of invention patent application after publication |