CN104852334A - Central electrical junction box wire outlet harness fixing structure for vehicle - Google Patents
Central electrical junction box wire outlet harness fixing structure for vehicle Download PDFInfo
- Publication number
- CN104852334A CN104852334A CN201510281813.7A CN201510281813A CN104852334A CN 104852334 A CN104852334 A CN 104852334A CN 201510281813 A CN201510281813 A CN 201510281813A CN 104852334 A CN104852334 A CN 104852334A
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- China
- Prior art keywords
- wire harness
- terminal box
- electric terminal
- central electric
- outlet
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Abstract
The present invention relates to a central electrical junction box wire outlet harness fixing structure for a vehicle. A harness outlet dustproof and waterproof cover and a central electrical junction box fixed lower cover are detachably assembled. The sealing cooperation of a half ring is formed by a semi-circular first dustproof and waterproof boss arranged at the inner side of the wire outlet of the central electrical junction box fixed lower cover and a corrugated pipe groove of harness external protection, the sealing cooperation of the other half ring is completed by a semi-circular second dustproof and waterproof boss arranged at the inner side of the wire outlet of the harness outlet dustproof and waterproof cover and a corrugated pipe groove of harness external protection, and thus the waterproof function of the central electrical junction box wire outlet is achieved. The wire outlet of the central electrical junction box fixed lower cover is provided with a harness fixing hole and a first strap fixing hole, and the harness outlet dustproof and waterproof cover is provided with a second strap fixing hole. A nylon strap goes through the first and second strap fixing holes to tighten a harness corrugated pipe, the central electrical junction box fixed lower cover and the harness outlet dustproof and waterproof cover, and the rotation and vertical movement of a harness are prevented.
Description
Technical field
The present invention relates to a kind of central electric terminal box vehicle use line outlet wire bundle fixing structure, belong to central electric terminal box vehicle use wire harness technique for fixing field.
Background technology
The auto industry of China, especially car industry have reached fast-developing track, and car progresses in the family of huge numbers of families the general common people, become the vehicles that people in daily life often use.The power that namely central electric terminal box completes car load power consumption equipment distributes, and carries out overload or short-circuit protection again to each power consumption equipment and overall wire sheaves simultaneously.According to the version of central electric terminal box, direct insertion, bar-type, wiring type, printed substrate, electronics integrating central electrical junction box and intelligent central electric terminal box can be divided into, central electric terminal box traditional is at present all make of engineering plastics, and it is come by overall wire sheaves that central electric terminal box vehicle use controls various vehicle mounted electrical apparatus.And the vibrationproof of the dustproof and waterproof of central electric terminal box vehicle use at line outlet place and wire harness is fixedly the basic guarantee of car electrics functional reliability and fail safe.
Existing central electric terminal box vehicle use is fixedly separate independent design at the dustproof and waterproof of outlet and the vibrationproof of wire harness, what the dustproof and waterproof of central electric terminal box body mainly fixed lower cover and protective cover by central electric terminal box coordinates the line outlet formed, the vibrationproof of wire harness is fixing to be normally fixed on car body, there is play friction that wire harness produces because of vibration at central electric terminal box line outlet place and easily damaged and cause causing the risk of the security incidents such as electric leakage in this design, simultaneously bring because dust and moisture content pollute the risk causing vehicle mounted electrical apparatus work bad because the sealing of line outlet exists wire harness play gap, secondly, central electric terminal box vehicle use connects the unstable reliability affecting vehicle mounted electrical apparatus work because wire harness play can produce.Therefore, how improving central electric terminal box vehicle use at the dustproof and waterproof of line outlet and wire harness is fixedly the technical barrier needing solution in the design of current auto electric the reliable of line outlet.
Summary of the invention
The object of the invention is to improve central electric terminal box vehicle use at reliable fixing at line outlet of the dustproof and waterproof reliability of line outlet and wire harness, prevent wire harness play and rotation, cause wire harness to damage, affect the electrical safety performance of vehicle.
The present invention takes following technical scheme:
A kind of central electric terminal box vehicle use line outlet wire bundle fixing structure, comprises central electric terminal box 1, central electric terminal box fixes lower cover 2, wire harness outlet preventing dust water cover 3; Described wire harness outlet preventing dust water cover and described central electric terminal box fix the dismountable assembling of lower cover 2; The bellows groove that described central electric terminal box fixes semiorbicular first dustproof and waterproof boss 201a and the wire harness exterior protection be provided with inside line outlet 201 place of lower cover 2 completes being sealed and matched of half-turn; The bellows groove that the wire harness of described wire harness outlet preventing dust water cover 3 exports semiorbicular second dustproof and waterproof boss 301a and the wire harness exterior protection be provided with inside 301 places completes being sealed and matched of other half-turn; Thus the water-proof function reached with central electric terminal box line outlet; Line outlet 201 place that described central electric terminal box fixes lower cover 2 is provided with wire harness fixing hole 203 and the first band fixing hole 202; Described wire harness outlet preventing dust water cover 3 is provided with the second corresponding band fixing hole 302; Nylon cable tie is through first, second band fixing hole 202,302 described, by the bellows of wire harness, central electric terminal box fixes lower cover 2 and wire harness outlet preventing dust water cover 3 is tightened, prevent wire harness from rotating and upper and lower play, ensure the pressure sealed simultaneously, also ensure the resistance to shock be sealed and matched.
During concrete installation, after wire harness installation, preventing dust water cover 3 is covered in central electric terminal box 2, the first respective dustproof and waterproof boss 201a and the second dustproof and waterproof boss 301a is stuck in the gap of the bellows outside wire harness, bellows has telescopic characteristic, therefore by adding clamping force, the function of water-tight can be realized; Use band through the first symmetrical band fixing hole 202 and the second band fixing hole 302, by wire harness, central electric terminal box fixes lower cover 2 and wire harness outlet preventing dust water cover 3 firmly links together, and prevents play and the rotation of wire harness.
Further, described first dustproof and waterproof boss 201a is corresponding with the second dustproof and waterproof boss 301a, and quantity is a pair.
Further, described binding strap carries self-locking structure.
Further, described central electric terminal box is fixed lower cover 2 and is exported preventing dust water cover 3 with wire harness and be connected and fixed by multiple buckle is dismountable.
Further, described first band fixing hole 202 fixes lower cover 2 integrated through injection molding with electrical junction box; Described second band fixing hole 302 exports preventing dust water cover 3 integrated through injection molding with wire harness.
Beneficial effect of the present invention is:
1) effectively prevent dust and water droplet in enging cabin from being entered in central electric terminal box body by wire harness outlet, greatly improve electrical safety reliability.
2) effectively can prevent play and the rotation of wire harness simultaneously.
3) ingenious groove and the telescopicing performance thereof utilizing the bellows of wire harness outside, thus realize good seal degree.
4) structure is simple, and the first band fixing hole and the second band fixing hole mould molding convenience, without the need to side core-pulling.
5) improve the reliability that wire harness and central electric terminal box body are electrically connected, improve that car load uses security performance.
Accompanying drawing explanation
Fig. 1 is that in central electric terminal box vehicle use line outlet wire bundle fixing structure of the present invention, central electric terminal box and central electric terminal box fix the assembling stereogram of lower cover.
Fig. 2 is the schematic perspective view of central electric terminal box vehicle use line outlet wire bundle fixing structure of the present invention.
Fig. 3 is the front view that central electric terminal box fixes the line outlet position of lower cover.
Fig. 4 is the left view that central electric terminal box fixes the line outlet position of lower cover.
Fig. 5 is the schematic perspective view that central electric terminal box fixes lower cover.
Fig. 6 is the end view of wire harness outlet preventing dust water cover.
Fig. 7 is the front view of wire harness outlet preventing dust water cover.
Fig. 8 is the stereogram of wire harness outlet preventing dust water cover.
Fig. 9 is the topology view after central electric terminal box vehicle use line outlet wire bundle fixing structure band of the present invention ties up.
Figure 10 is the three-dimensional structure diagram of central electric terminal box vehicle use line outlet wire bundle fixing structure of the present invention.
In figure, 1. central electric terminal box, 2. central electric terminal box fixes lower cover, 3. wire harness outlet preventing dust water cover, and 201. central electric terminal boxes fix the line outlet of lower cover, 201a. first dustproof and waterproof boss, 202. first band fixing holes, 203. wire harness fixing holes, the wire harness outlet of 301. wire harness outlet preventing dust water covers, 302. second band fixing holes, 301a. second dustproof and waterproof boss.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
See Fig. 1-10, a kind of central electric terminal box vehicle use line outlet wire bundle fixing structure, comprises central electric terminal box 1, central electric terminal box fixes lower cover 2, wire harness outlet preventing dust water cover 3; Described wire harness outlet preventing dust water cover and described central electric terminal box fix the dismountable assembling of lower cover 2; The bellows groove that described central electric terminal box fixes semiorbicular first dustproof and waterproof boss 201a and the wire harness exterior protection be provided with inside line outlet 201 place of lower cover 2 completes being sealed and matched of half-turn; The bellows groove that the wire harness of described wire harness outlet preventing dust water cover 3 exports semiorbicular second dustproof and waterproof boss 301a and the wire harness exterior protection be provided with inside 301 places completes being sealed and matched of other half-turn; Thus the water-proof function reached with central electric terminal box line outlet; Line outlet 201 place that described central electric terminal box fixes lower cover 2 is provided with wire harness fixing hole 203 and the first band fixing hole 202; Described wire harness outlet preventing dust water cover 3 is provided with the second corresponding band fixing hole 302; Nylon cable tie is through first, second band fixing hole 202,302 described, by the bellows of wire harness, central electric terminal box fixes lower cover 2 and wire harness outlet preventing dust water cover 3 is tightened, prevent wire harness from rotating and upper and lower play, ensure the pressure sealed simultaneously, also ensure the resistance to shock be sealed and matched.
Described first dustproof and waterproof boss 201a is corresponding with the second dustproof and waterproof boss 301a, and quantity is a pair.
Described binding strap carries self-locking structure.
Described central electric terminal box is fixed lower cover 2 and is exported preventing dust water cover 3 with wire harness and be connected and fixed by multiple buckle is dismountable.
Described first band fixing hole 202 fixes lower cover 2 integrated through injection molding with electrical junction box; Described second band fixing hole 302 exports preventing dust water cover 3 integrated through injection molding with wire harness.
During concrete installation, after wire harness installation, preventing dust water cover 3 is covered in central electric terminal box 2, the first respective dustproof and waterproof boss 201a and the second dustproof and waterproof boss 301a is stuck in the gap of the bellows outside wire harness, bellows has telescopic characteristic, therefore by adding clamping force, the function of water-tight can be realized; Use band through the first symmetrical band fixing hole 202 and the second band fixing hole 302, by wire harness, central electric terminal box fixes lower cover 2 and wire harness outlet preventing dust water cover 3 firmly links together, and prevents play and the rotation of wire harness.
The present invention effectively prevents dust and water droplet in enging cabin from being entered in central electric terminal box body by wire harness outlet, greatly improves electrical safety reliability; Effectively can prevent play and the rotation of wire harness simultaneously; Ingenious groove and the telescopicing performance thereof utilizing the bellows of wire harness outside, thus realize good seal degree; Structure is simple, and the first band fixing hole and the second band fixing hole mould molding convenience, without the need to side core-pulling; Improve the reliability that wire harness and central electric terminal box body are electrically connected, improve that car load uses security performance.
Claims (5)
1. a central electric terminal box vehicle use line outlet wire bundle fixing structure, is characterized in that:
Comprise central electric terminal box (1), central electric terminal box fix lower cover (2), wire harness outlet preventing dust water cover (3); Described wire harness outlet preventing dust water cover and described central electric terminal box fix lower cover (2) dismountable assembling;
The bellows groove that described central electric terminal box fixes semiorbicular first dustproof and waterproof boss (201a) and the wire harness exterior protection be provided with inside line outlet (201) place of lower cover (2) completes being sealed and matched of half-turn;
The semiorbicular second dustproof and waterproof boss (301a) be provided with inside wire harness outlet (301) place of described wire harness outlet preventing dust water cover (3) completes being sealed and matched of other half-turn with the bellows groove of wire harness exterior protection; Thus the water-proof function reached with central electric terminal box line outlet;
Line outlet (201) place that described central electric terminal box fixes lower cover (2) is provided with wire harness fixing hole (203) and the first band fixing hole (202); Described wire harness outlet preventing dust water cover (3) is provided with the second corresponding band fixing hole (302); Nylon cable tie is through described first, second band fixing hole (202,302), by the bellows of wire harness, central electric terminal box fixes lower cover (2) and wire harness outlet preventing dust water cover (3) is tightened, prevent wire harness from rotating and upper and lower play, ensure the pressure sealed simultaneously, also ensure the resistance to shock be sealed and matched.
2. central electric terminal box vehicle use line outlet wire bundle fixing structure as claimed in claim 1, is characterized in that: described first dustproof and waterproof boss (201a) is corresponding with the second dustproof and waterproof boss (301a), and quantity is a pair.
3. central electric terminal box vehicle use line outlet wire bundle fixing structure as claimed in claim 1, is characterized in that: described binding strap carries self-locking structure.
4. central electric terminal box vehicle use line outlet wire bundle fixing structure as claimed in claim 1, is characterized in that: described central electric terminal box is fixed lower cover (2) and exported preventing dust water cover (3) with wire harness and be connected and fixed by multiple buckle is dismountable.
5. central electric terminal box vehicle use line outlet wire bundle fixing structure as claimed in claim 1, is characterized in that: described first band fixing hole (202) and electrical junction box fix lower cover (2) integrated through injection molding; Described second band fixing hole (302) and wire harness export preventing dust water cover (3) integrated through injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510281813.7A CN104852334A (en) | 2015-05-28 | 2015-05-28 | Central electrical junction box wire outlet harness fixing structure for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510281813.7A CN104852334A (en) | 2015-05-28 | 2015-05-28 | Central electrical junction box wire outlet harness fixing structure for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104852334A true CN104852334A (en) | 2015-08-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510281813.7A Pending CN104852334A (en) | 2015-05-28 | 2015-05-28 | Central electrical junction box wire outlet harness fixing structure for vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN104852334A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08289439A (en) * | 1995-04-17 | 1996-11-01 | Yazaki Corp | Moisture-proof box for fixing connector |
| CN201226617Y (en) * | 2008-06-18 | 2009-04-22 | 河南天海电器有限公司 | Automobile electrical equipment box with water-proof and cluster-fixing function |
| CN202014070U (en) * | 2011-03-28 | 2011-10-19 | 常州亮迪电子光源有限公司 | Waterproof connection fixing device |
| CN202308957U (en) * | 2011-10-26 | 2012-07-04 | 宁波能士通信设备有限公司 | Network junction box |
| CN102751675A (en) * | 2011-04-20 | 2012-10-24 | 矢崎总业株式会社 | Waterproof structure of electrical junction box |
| CN102767646A (en) * | 2012-07-03 | 2012-11-07 | 朱新平 | Electric cable incoming line sealing device and distribution box provided with same |
| CN102780184A (en) * | 2011-05-13 | 2012-11-14 | 矢崎总业株式会社 | Corrugated tube protector |
-
2015
- 2015-05-28 CN CN201510281813.7A patent/CN104852334A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08289439A (en) * | 1995-04-17 | 1996-11-01 | Yazaki Corp | Moisture-proof box for fixing connector |
| CN201226617Y (en) * | 2008-06-18 | 2009-04-22 | 河南天海电器有限公司 | Automobile electrical equipment box with water-proof and cluster-fixing function |
| CN202014070U (en) * | 2011-03-28 | 2011-10-19 | 常州亮迪电子光源有限公司 | Waterproof connection fixing device |
| CN102751675A (en) * | 2011-04-20 | 2012-10-24 | 矢崎总业株式会社 | Waterproof structure of electrical junction box |
| CN102780184A (en) * | 2011-05-13 | 2012-11-14 | 矢崎总业株式会社 | Corrugated tube protector |
| CN202308957U (en) * | 2011-10-26 | 2012-07-04 | 宁波能士通信设备有限公司 | Network junction box |
| CN102767646A (en) * | 2012-07-03 | 2012-11-07 | 朱新平 | Electric cable incoming line sealing device and distribution box provided with same |
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Application publication date: 20150819 |
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| WD01 | Invention patent application deemed withdrawn after publication |