CN102862497B - Power supply structure of long-stroke seat - Google Patents
Power supply structure of long-stroke seat Download PDFInfo
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- CN102862497B CN102862497B CN201210393890.8A CN201210393890A CN102862497B CN 102862497 B CN102862497 B CN 102862497B CN 201210393890 A CN201210393890 A CN 201210393890A CN 102862497 B CN102862497 B CN 102862497B
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- wire harness
- seat
- guide runner
- harness guide
- electric power
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Abstract
The invention discloses a power supply structure of a long-stroke seat. The power supply structure of the long-stroke seat comprises a seat body and a pair of seat sliding rails for the seat body to slide. The power supply structure of the long-stroke seat further comprises a casing fixed on an bottom plate of an automobile body and used for supporting wiring harness, a wiring harness guide sliding block arranged in a sliding groove slidably and the wiring harness with the middle portion penetrating through the wiring harness guide sliding block. The sliding groove parallel to the seat sliding rails is arranged on the top surface of the casing, the wiring harness guide sliding block is pushed by the seat body to slide back and forth with the seat body synchronously, the wiring harness is provided with an outer wiring harness portion extending toward the outside of the casing from the wiring harness guide sliding block and an inner wiring harness portion extending toward the inside of the casing from the wiring harness guide sliding block, a first wiring harness port connected with the seat body is arranged at the end of the outer wiring harness portion, and a second wiring harness port connected with the automobile body is arranged at the end of the inner wiring harness portion. A sliding rail system can be formed independently, generality of a device is improved, the power supply structure of the long-stroke seat can be used for vehicles of different sliding rails, yield is improved, and cost is reduced.
Description
Technical field
The present invention relates to a kind of electric power feeding apparatus for slide seat equipped with electric device, particularly a kind of electric power-feeding structure of long stroke seat, this structure can provide electric power and signal transmission for the seat that front and back adjustment travel surpasses 600mm.
Background technology
Along with the development of automotive technology, passenger requires more and more higher to traveling comfort, on seat electronic/also development thereupon of electronic machine, for car, because the front and back adjustment travel of seat is generally less than 300mm, can not surpass the bench length of seat, power supply and signal wire (SW) can directly be received vehicle body.But the middle row seat chair for MVP commercial vehicle, front and back adjustment travel is larger, generally can surpass the bench length of seat, in this case, if also adopt the power supply form with general car, be directly connected to vehicle body, will produce that wire harness exposes, the easy problem such as damaged of bad order, wire harness.
Have at present and solve that wire harness that the long stroke of seat causes exposes and the prior art that produces potential safety hazard and problem of appearance.But, in prior art, have that complex structure, reliability are lower, high in cost of production shortcoming.
1: (the 10th page, JP 2004-210084 communique, Figure 11, Figure 12) a kind of seat electric power-feeding structure is disclosed in (patent documentation 1), this electric power-feeding structure makes automotive seat under sliding condition, and the power supply wire harness being connected with seat is accommodated in seat uninterruptedly.
Below in conjunction with accompanying drawing 14, the seat electric power-feeding structure of patent documentation 1 is described, this seat electric power-feeding structure is as follows: near slide rail 101 and on floor, be provided with cable arrangements guide rail 102, at the interior layout wire harness 103 of cable arrangements guide rail 102, the unitor 107 being connected with the distribution 106 of seat side by slide rail upside 104 and bracket arm 105 supportings, so both can power, and can avoid again wire harness to leak outside.But, electric power-feeding structure in patent documentation 1, number of components is more, complex structure, assembling spended time is many, and in supply cable device, should avoid immersing the impurity such as liquid, dirt.
2, a kind of seat electric power-feeding structure is disclosed in JP 2006-CN No. 1800544A (patent documentation 2):
15 the seat electric power-feeding structure of patent documentation 2 is described by reference to the accompanying drawings, this module comprises power supply drag chain cable 201, comprises power supply drag chain cable guide rail 202, link 203 and wire harness 204.The power supply drag chain cable 201 that makes to be arranged on body platform by link 203 is connected with seat, and therefore, when seat slide, power supply drag chain cable 201 slides together with seat.Be embedded between body platform and carpet to the sealing of power supply drag chain cable 201, therefore, at seat sliding process, avoid the wire harness problem that leaks outside.But, supply module in patent documentation 2, wire drag chain cable cost is high, and structure is more complicated, in the process of dragging, may occur abnormal sound problem, and drag chain corner radius is little, and after certain operating cycles, easily there is fatigue damage in drag chain.
The disclosed seat electric power-feeding structure of US Patent No. 6997499G, it is on body platform, to arrange one to hold wire casing, by cable housing, within this holds wire casing, such seat electric power-feeding structure need to arrange the appearance wire casing with certain depth on body bottom panel, the thickness of the body bottom panel virtually increasing.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of vehicle body of realizing to the electric power-feeding structure of the long stroke seat of seat transmitting electric power and signal for the existing deficiency of above-mentioned seat electric power-feeding structure, the front and back that this electric power-feeding structure can help seat to realize long stroke regulate, can reach 600mm, and the wire harness that do not occur powering exposes problem.
Technical matters to be solved by this invention can be achieved through the following technical solutions:
The electric power-feeding structure of long stroke seat, comprises seat and for a pair of seat ground slide rail of seat slide, it is characterized in that: also comprise:
One is fixed on body bottom panel, in order to support the housing of wire harness, offers the chute parallel with seat ground slide rail on the end face of described housing;
The wire harness guide runner of one slide arrangement in described chute, described wire harness guide runner relies on seat to promote and synchronizes slippage back and forth with seat;
One centre portion is through the wire harness of described wire harness guide runner, described wire harness have by described wire harness guide runner to the external beam portion of housing extension and by described wire harness guide runner to the interior wire harness portion of extending in housing, wherein in the end of described external beam portion, be provided with the First Line beam port being connected with seat, in the end of described interior wire harness portion, be provided with the second wire harness port being connected with vehicle body.
In a preferred embodiment of the invention, described external beam portion and interior wire harness portion have the abundant surplus that is extended.
In a preferred embodiment of the invention, the one wire harness directive slide track parallel with described seat ground slide rail is also installed in described housing, described wire harness guide runner has at least a part to coordinate with described wire harness directive slide track, to guarantee that described wire harness guide runner moves along described wire harness directive slide track.
In a preferred embodiment of the invention, described wire harness is through adopting parallel conductor layout mode to carry out winding displacement in the middle of described wire harness guide runner.
In a preferred embodiment of the invention, described wire harness guide runner comprises a wire harness guide runner body and the capping of wire harness guide runner, described wire harness guide runner is roughly T font structure and in described wire harness guide runner body, offers a wire harness through chamber, and described wire harness all offers wire harness outlet through the upper and lower part in chamber; The crosspiece portion that is roughly the wire harness guide runner body of T font structure is arranged in described housing, and the straight shelves portion of wire harness guide runner body that is roughly T font structure is through the chute on described housing; In one end of the crosspiece portion of the described wire harness guide runner that is roughly T font structure, dispose the slide block with described wire harness directive slide track bearing fit.
In a preferred embodiment of the invention, on the chute of described housing, dispose trim, on described trim, offer the parallel wire harness guide runner of chute described in and stretch out seam, the straight shelves portion of described wire harness guide runner stretches out seam by described wire harness guide runner and stretches out.
In a preferred embodiment of the invention, on described seat, be provided with to downward-extension, the forward and backward gear point of seat that drives described wire harness guide runner to move forward and backward, the forward and backward gear point of described seat is positioned at the both sides, front and back of described wire harness guide runner, wherein seat backstop point drives described wire harness guide runner to move forward, and described seat front point drives described wire harness guide runner to move backward.
In a preferred embodiment of the invention, described housing is configured between described a pair of seat ground slide rail.
In a preferred embodiment of the invention, described housing is triangle shell.
In a preferred embodiment of the invention, described wire harness all adopts soft material coated except centre portion.
Therefore owing to having adopted technical scheme as above, slide type rail system of the present invention can independently form, and has improved the commonality of device, thereby also can be used in the vehicle of different slide rails, thereby expanded output and reduce costs.
Accompanying drawing explanation
Fig. 1 is the overall schematic after seat, seat ground slide rail and electric power-feeding structure of the present invention assembling.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is the A place enlarged diagram of Fig. 2.
Fig. 4 is the position relationship schematic diagram of electric power-feeding structure middle shell of the present invention, wire harness guide runner and the forward and backward gear point of seat.
Fig. 5 is electric power-feeding structure exploded perspective view of the present invention.
Fig. 6 is the assembling schematic diagram between wire harness and wire harness guide runner in electric power-feeding structure of the present invention.
Fig. 7 is the view of seat while mediating.
Fig. 8 is the wire harness guide runner of seat while mediating and the view of wire harness.
Fig. 9 is the view of seat when front position.
Figure 10 is the wire harness guide runner of seat when front position and the view of wire harness.
Figure 11 is the view of seat when rearmost position.
Figure 12 is the wire harness guide runner of seat when rearmost position and the view of wire harness.
Figure 13 is the stressed schematic diagram that is related to of wire harness guide runner in electric power-feeding structure of the present invention.
Figure 14 is patent documentation 1 seat electric power-feeding structure schematic diagram.
Figure 15 is patent documentation 2 seat electric power-feeding structure schematic diagrams.
The specific embodiment
Below in conjunction with drawings and Examples, to patent of the present invention, further illustrate as follows:
Referring to Fig. 1 to Fig. 2, Fig. 1 to Fig. 2 has provided the overall schematic after seat, seat ground slide rail and electric power-feeding structure of the present invention assembling, by finding out in Fig. 1 to Fig. 3, electric power-feeding structure 300 of the present invention is arranged on body platform 400, between a pair of seat ground slide rail 610,620 being fixed on body platform 400, the front and back position of its installation depends on seat 500 design attitudes.
Referring to Fig. 3 to Fig. 6, the electric power-feeding structure 300 providing in figure comprises that one adopts fastener to be fixed on body bottom panel 400, in order to support the housing 310 of wire harness, housing 310 is a triangle shell, it is between a pair of seat ground slide rail 610,620 being fixed on body platform 400, and the front and back position of its installation depends on seat 500 design attitudes.
On the end face of housing 310, offer the chute 311 parallel with seat ground slide rail 610,620, on the chute 311 of housing 310, dispose a trim 320, on trim 320, offer the parallel wire harness guide runner of a chute 311 and stretch out seam 321.
The parallel wire harness directive slide track 330 of one seat ground slide rail 610,620 is installed in housing 310.
Wire harness guide runner 340 in electric power-feeding structure 300 comprises a wire harness guide runner body 341 and wire harness guide runner capping 342, wire harness guide runner 341 is roughly T font structure and in wire harness guide runner body 341, offers a wire harness through chamber (not shown), and wire harness all offers wire harness outlet 341a, 341b through the upper and lower part in chamber; The 341c of crosspiece portion that is roughly the wire harness guide runner body 341 of T font structure is arranged in housing 310, and the straight shelves 341d of portion is through being stretched out seam 321 by the wire harness guide runner on trim 320 and being stretched out by it, at the 341c of crosspiece portion that is roughly the wire harness guide runner body 340 of T font structure, hold the slide block 341e disposing with wire harness directive slide track 330 bearing fits, wire harness guide runner 340 just can move along wire harness directive slide track 330 like this.
The centre portion 351 of wire harness 350 adopts parallel conductor layout mode to carry out winding displacement, wire harness through wire harness guide runner body 341 passes chamber, wire harness outlet 341a, 341b by wire harness through chamber wear out, the centre portion 351 of wire harness 350 adopts parallel conductor layout mode to carry out winding displacement, object is to make to guarantee trim 320 outward appearances, and wire harness 350 is not damaged at wire harness guide runner 340 places.
Wire harness 350 have by wire harness guide runner 340 to the external beam portion 352 of housing 310 extensions and by wire harness guide runner 340 the interior wire harness portion 353 to housing 310 interior extensions, wire harness 350 all adopts soft material coated except centre portion 351.And external beam portion 352 and interior wire harness portion 353 have the abundant surplus that is extended.In the end of external beam portion 352, be provided with in addition the wire harness port 352a being connected with seat 500, in the end of interior wire harness portion 353, be provided with the wire harness port 353a being connected with vehicle body.
In order to drive wire harness guide runner 340, follow seat 500 slippage back and forth, on the front and back end of seat 500, be provided with the forward and backward gear point 510,520 of seat moving forward and backward to downward-extension, driving wire harness guide runner 340, the forward and backward gear point 510,520 of seat is positioned at the both sides, front and back of wire harness guide runner 340.Distance between the forward and backward gear point 510,520 of seat is L1.
Assembly relation and the sequence of erection of each parts of above-mentioned electric power-feeding structure are: the centre portion 351 of wire harness 350 penetrates the wire harness of wire harness guide runner body 341 through chamber, wire harness outlet 341a, 341b by wire harness through chamber wear out, and then wire harness guide runner capping 342 are buckled on wire harness guide runner body 341.The chute 311 through housing 310 end faces by the straight shelves 341d of portion is buckled in the slide block 341e of the 341c of crosspiece portion one end of wire harness guide runner body 340 on wire harness directive slide track 330 simultaneously again.On the chute 311 of housing 310 end faces, trim 320 is installed again, is made the straight shelves 341d of portion stretch out seam 321 and stretch out through the wire harness guide runner on trim 320.Again wire harness 350 is connected with vehicle body and housing 310 is installed on body platform 400 by fastener again by the wire harness port 353a being connected with vehicle body, again by the wire harness port 352a being connected with seat be designed with seat front point 510, seat after the seat 500 of shelves point 520 be connected, spread carpet 700.
After whole electric power-feeding structure assembles, housing 310 these parts are located substantially on carpet 700 belows, only have trim 320 parts to expose outside carpet 700, better appearance.
Referring to Fig. 7 and Fig. 8, when the midway location of seat 500 in seat ground slide rail 610,620, the wire harness guide runner 340 in electric power-feeding structure 300 is between seat front point 510 and seat backstop point 520.It is curling that the external beam portion 352 of the wire harness in electric power-feeding structure 300 and interior wire harness portion 353 are all state of nature flexibility.
Referring to Fig. 9 and Figure 10, when seat 500 is adjusted to seat ground slide rail 610,620 front position, now after seat, shelves point 520 is pushed into the wire harness guide runner 340 in electric power-feeding structure 300 foremost.The external beam portion 352 of the wire harness in electric power-feeding structure 300 and interior wire harness portion 353 are stretched to a certain degree from rolled state, now as long as guarantee external beam portion 352 and interior wire harness portion 353 long enoughs of wire harness, just do not have and the inefficacy such as break.
Referring to Figure 11 and Figure 12, when seat 500 is adjusted to seat ground slide rail 610,620 rearmost position, now shelves point 510 is pushed into rearmost end by the wire harness guide runner 340 in electric power-feeding structure 300 before seat, and amount of crimp maximum rating is got back to from being stretched to a certain degree state by the external beam portion 352 of the wire harness in electric power-feeding structure 300 and interior wire harness portion 353.
Electric power-feeding structure of the present invention slides in seat 500 front and back, the forward and backward gear point 510,520 of seat promotes wire harness guide runner 340 and slides, drive external beam portion 352 and the interior wire harness portion 353 of wire harness to stretch, curling, the external beam portion 352 of wire harness and interior wire harness portion 353 are all the time in invisible position.
Referring to Fig. 7 to Fig. 8, when the front and back of seat 500 regulate total kilometrage to be less than L1, wire harness guide runner 340 can not slide.
Referring to Fig. 9 to Figure 12, when the front and back of seat regulate total kilometrage to be greater than L1, the forward and backward shelves point 510,520 of seat promotes wire harness guide runner 340 and slides, seat 500 slide the range that allows be wire harness guide runner stroke distances L2 with seat before after shelves point 510 and seat shelves put 520 between distance L 1 sum (L1+L2) deduct again wire harness guide runner 340 head widths, it has determined that wire harness guide runner in trim 320 stretches out and has stitched 321 length and the length of the chute 311 on housing 310.
In conjunction with referring to Figure 13, in the present invention, wire harness guide runner body 341 is the design of " T " font, and the length setting of its straight shelves 341d of portion is L, and the length setting of slide block 341e is L ', by principle of moment balance: F
push away* L '=F
1* L; F
push away* L '=F
2* L; F
1=F
2; Known L is certain, same thrust F
push awaysituation, the length L of slide block 341e ' longer, the positive pressure F that bear at two ends
1, F
2less, can reduce like this friction drag μ F in wire harness guide runner body 340 sliding processes
1, μ F
2, both can make to slide smooth and easy, also can guarantee that sliding process self-locking can not occur because friction force is excessive.
The various structures of above-mentioned enforcement are only used for content of the present invention is described, but are not limited to summary of the invention.Those skilled in the art are not departing from the basis of this practical principle, within any conversion of doing or replacement all belong to the scope of the claims in the present invention.Should be appreciated that these modifications or conversion do not depart from the protection domain of content of the present invention.
Claims (8)
1. the electric power-feeding structure of long stroke seat, comprises seat and for a pair of seat ground slide rail of seat slide, it is characterized in that: also comprise:
One is fixed on body bottom panel, in order to support the housing of wire harness, offers the chute parallel with seat ground slide rail on the end face of described housing;
The wire harness guide runner of one slide arrangement in described chute, described wire harness guide runner relies on seat to promote and synchronizes slippage back and forth with seat;
One centre portion is through the wire harness of described wire harness guide runner, described wire harness have by described wire harness guide runner to the external beam portion of housing extension and by described wire harness guide runner to the interior wire harness portion of extending in housing, wherein in the end of described external beam portion, be provided with the First Line beam port being connected with seat, in the end of described interior wire harness portion, be provided with the second wire harness port being connected with vehicle body;
On described seat, be provided with to downward-extension, the forward and backward gear point of seat that drives described wire harness guide runner to move forward and backward, the forward and backward gear point of described seat is positioned at the both sides, front and back of described wire harness guide runner, wherein seat backstop point drives described wire harness guide runner to move forward, and described seat front point drives described wire harness guide runner to move backward;
Described housing is configured between described a pair of seat ground slide rail.
2. the electric power-feeding structure of long stroke seat as claimed in claim 1, is characterized in that, described external beam portion and interior wire harness portion have the abundant surplus that is extended.
3. the electric power-feeding structure of long stroke seat as claimed in claim 1, it is characterized in that, the one wire harness directive slide track parallel with described seat ground slide rail is also installed in described housing, described wire harness guide runner has at least a part to coordinate with described wire harness directive slide track, to guarantee that described wire harness guide runner moves along described wire harness directive slide track.
4. the electric power-feeding structure of long stroke seat as claimed in claim 1, is characterized in that, described wire harness adopts parallel conductor layout mode to carry out winding displacement through the centre portion of described wire harness guide runner.
5. the electric power-feeding structure of long stroke seat as claimed in claim 1, it is characterized in that, described wire harness guide runner comprises a wire harness guide runner body and the capping of wire harness guide runner, described wire harness guide runner is roughly T font structure and in described wire harness guide runner body, offers a wire harness through chamber, and described wire harness all offers wire harness outlet through the upper and lower part in chamber; The crosspiece portion that is roughly the wire harness guide runner body of T font structure is arranged in described housing, and the straight shelves portion of wire harness guide runner body that is roughly T font structure is through the chute on described housing; In one end of the crosspiece portion of the described wire harness guide runner that is roughly T font structure, dispose the slide block with described wire harness directive slide track bearing fit.
6. the electric power-feeding structure of long stroke seat as claimed in claim 5, it is characterized in that, on the chute of described housing, dispose trim, on described trim, offer a wire harness guide runner parallel with described chute and stretch out seam, the straight shelves portion of described wire harness guide runner stretches out seam by described wire harness guide runner and stretches out.
7. the electric power-feeding structure of long stroke seat as claimed in claim 1, is characterized in that, described housing is triangle shell.
8. the electric power-feeding structure of long stroke seat as claimed in claim 1, is characterized in that, described wire harness all adopts soft material coated except centre portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210393890.8A CN102862497B (en) | 2012-10-16 | 2012-10-16 | Power supply structure of long-stroke seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210393890.8A CN102862497B (en) | 2012-10-16 | 2012-10-16 | Power supply structure of long-stroke seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102862497A CN102862497A (en) | 2013-01-09 |
| CN102862497B true CN102862497B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210393890.8A Active CN102862497B (en) | 2012-10-16 | 2012-10-16 | Power supply structure of long-stroke seat |
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| CN (1) | CN102862497B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6827891B2 (en) * | 2017-07-24 | 2021-02-10 | 株式会社タチエス | Seat frame |
| CN109572498B (en) * | 2019-01-02 | 2020-09-22 | 延锋安道拓座椅有限公司 | Power supply mechanism of long-stroke seat |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810544A (en) * | 2005-01-27 | 2006-08-02 | 本田技研工业株式会社 | Electric power feeding apparatus for slide seat equipped with electric device |
| CN202935192U (en) * | 2012-10-16 | 2013-05-15 | 沈阳延锋江森座椅有限责任公司 | Power supply structure of long stroke seat |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3239332B2 (en) * | 1996-10-02 | 2001-12-17 | 矢崎総業株式会社 | Harness storage structure |
| US7000967B2 (en) * | 2002-12-27 | 2006-02-21 | Ts Tech Co., Ltd. | Slidable vehicle seat provided with automotive electronic parts |
| JP2005035456A (en) * | 2003-07-17 | 2005-02-10 | Toyota Auto Body Co Ltd | Power supply structure for slide seat |
| JP4095940B2 (en) * | 2003-08-13 | 2008-06-04 | 矢崎総業株式会社 | Power supply device for slide sheet |
| EP1777117B1 (en) * | 2005-10-18 | 2008-05-14 | Yazaki Corporation | Installation apparatus |
-
2012
- 2012-10-16 CN CN201210393890.8A patent/CN102862497B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810544A (en) * | 2005-01-27 | 2006-08-02 | 本田技研工业株式会社 | Electric power feeding apparatus for slide seat equipped with electric device |
| CN202935192U (en) * | 2012-10-16 | 2013-05-15 | 沈阳延锋江森座椅有限责任公司 | Power supply structure of long stroke seat |
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| CN102862497A (en) | 2013-01-09 |
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Address after: 110041, No. 17 East Lane, Dadong District, Liaoning, Shenyang Patentee after: YANFENG ADIENT (SHENYANG) SEATING CO.,LTD. Address before: 110000 No. 57 Lake Moon Street, EU Economic Development Zone, Liaoning, Shenyang Patentee before: SHENYANG YANFENG JOHNSON CONTROLS SEATING LIMITED CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110041 No. 17, Dongyue 1st Street, Dadong District, Shenyang City, Liaoning Province Patentee after: Yanfeng (Shenyang) seat Co.,Ltd. Address before: 110041 No. 17, Dongyue 1st Street, Dadong District, Shenyang City, Liaoning Province Patentee before: YANFENG ADIENT (SHENYANG) SEATING CO.,LTD. Address after: 110041 No. 17, Dongyue 1st Street, Dadong District, Shenyang City, Liaoning Province Patentee after: Yanfeng (Shenyang) seat system Co.,Ltd. Address before: 110041 No. 17, Dongyue 1st Street, Dadong District, Shenyang City, Liaoning Province Patentee before: Yanfeng (Shenyang) seat Co.,Ltd. |