CN104228712B - A kind of front door of automobile Wire bunch rubber sleeve and its method for designing - Google Patents

A kind of front door of automobile Wire bunch rubber sleeve and its method for designing Download PDF

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Publication number
CN104228712B
CN104228712B CN201410471933.9A CN201410471933A CN104228712B CN 104228712 B CN104228712 B CN 104228712B CN 201410471933 A CN201410471933 A CN 201410471933A CN 104228712 B CN104228712 B CN 104228712B
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CN
China
Prior art keywords
connecting portion
rubber sleeve
front door
gusset
panel beating
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Expired - Fee Related
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CN201410471933.9A
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Chinese (zh)
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CN104228712A (en
Inventor
王雪莹
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Beijing Electric Vehicle Co Ltd
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Beijing Electric Vehicle Co Ltd
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Priority to CN201410471933.9A priority Critical patent/CN104228712B/en
Publication of CN104228712A publication Critical patent/CN104228712A/en
Application granted granted Critical
Publication of CN104228712B publication Critical patent/CN104228712B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Installation Of Indoor Wiring (AREA)

Abstract

The present invention provides a kind of front door of automobile Wire bunch rubber sleeve and its method for designing, and rubber sleeve includes first connecting portion, second connecting portion and telescopic section, and the telescopic section is located between the first connecting portion and the second connecting portion;Wherein:The first connecting portion is matched with gusset panel beating and is connected, and the second connecting portion is connected with car door panel beating, and the structural parameters of the telescopic section include degree, maximum tension length and the minimum compressed length for tilting upward.By the trend that wire harness and rubber sleeve are emulated in each design aperture and check angle opening angle; realize car door opening, close when and opening procedure in it is arbitrarily angled when make front door wire harness move towards smooth; front door wire harness and rubber sleeve is avoided to be extruded or pull; or friction occurs and interferes with other parts, so as to protect front door wire harness not to be damaged.

Description

A kind of front door of automobile Wire bunch rubber sleeve and its method for designing
Technical field
The present invention relates to a kind of automobile connection member, and in particular to a kind of front door of automobile Wire bunch rubber sleeve and its design side Method.
Background technology
Wire bunch rubber sleeve be coated on it is outside wire harness, when wire harness passes through panel beating for shaping that protection wire is not frayed Rubber.Therefore the effect of front door of automobile Wire bunch rubber sleeve is to connect the door wiring harness between front door and body side wall It is reliable, protect door wiring harness not to be damaged, while preventing water stain, greasy dirt etc. from entering inside wire harness.
Current front door of automobile harness rubber does not check the installation environment considered on vehicle when being enclosed within design, do not install When rubber sleeve main body natural form mostly be straight configuration, be constantly in after being co-mounted on car with door wiring harness be extruded or The state pullled, rubber sleeve do not play guide effect to wire harness, and are extruded for a long time or pull and not only reduce rubber sleeve Life-span, be also unfavorable for the protection of wire harness.
The especially vehicle such as light truck or heavy truck, during car door opening, wire harness and rubber sleeve are just big with headlight side or lower section Lamp gusset friction, interfere, long-time in a state in which under, the sealing joint strip on headlight gusset can be rubbed by one side wire harness, Another aspect rubber sleeve again can be worn out by headlight gusset, outer so as to cause wire harness to be directly exposed to.
The content of the invention
In view of this, the present invention provides a kind of front door of automobile Wire bunch rubber sleeve and its method for designing, it is intended to by stretching The trend of contracting section is designed as the structure matched with door opening degree, be avoided that when realizing each aperture of car door rubber sleeve with it is big The friction of lamp gusset and interference.
The technical solution used in the present invention is specially:A kind of front door of automobile Wire bunch rubber sleeve, including first connecting portion, Two connecting portions and telescopic section, the telescopic section are located between the first connecting portion and the second connecting portion;Wherein:It is described First connecting portion is matched with gusset panel beating and is connected, and the second connecting portion is connected with car door panel beating, the knot of the telescopic section Structure parameter includes degree, maximum tension length, minimum compressed length and the solstics for tilting upward.
In above-mentioned front door of automobile Wire bunch rubber sleeve:
The degree for tilting upward is specially:Under door closing state, first leading-out terminal is being vertically oriented to vehicle The attitude of top inclines 28-35 ° to rear view of vehicle, and inclines 13-17 ° to vehicle outside;Second leading-out terminal is with vertical court To the attitude of vehicle up direction, 14-18 ° is inclined to vehicle interior side;
The maximum tension length is 130-140mm;
The minimum compressed length is 91-101mm;
The solstics is headlight gusset at car rear direction >=3mm..
In above-mentioned front door of automobile Wire bunch rubber sleeve, the first leading-out terminal that the first connecting portion includes being sequentially connected, First abutting end and external part, the outer rim of first abutting end are provided with projection;The gusset panel beating includes outside plate and inner panel, institute State the first abutting end to be connected with outside plate matching, the external part is run through with the inner panel and is connected.
In above-mentioned front door of automobile Wire bunch rubber sleeve, the raised breach matching with the outside plate is connected.
In above-mentioned front door of automobile Wire bunch rubber sleeve, the second connecting portion include the second leading-out terminal for being sequentially connected and Second abutting end, second abutting end are connected with car door panel beating matching.
In above-mentioned front door of automobile Wire bunch rubber sleeve, the section of second abutting end is Long Circle.
A kind of method for designing of front door of automobile Wire bunch rubber sleeve, design procedure are specially:
S1:By connecting with gusset panel beating and car door panel beating, determine the first abutting end of first connecting portion in gusset panel beating Outside plate on position and second connecting portion position of second abutting end on car door panel beating;
S2:The initial outlet direction of the first leading-out terminal of first connecting portion is set to be vertically oriented to the attitude of vehicle up direction, 30 ° being adjusted to rear view of vehicle and 15 ° being inclined to vehicle outside, the initial outlet direction of the second leading-out terminal of second connecting portion is perpendicular The straight attitude towards vehicle up direction, and 15 ° are inclined to vehicle interior side;
S3:Determine the solstics that telescopic section is crossed over:Rubber sleeve bypass to after car during headlight gusset the solstics with it is described Headlight gusset keeps certain gap, and the solstics must be demonstrate,proved simultaneously and protect close at the telescopic section and the headlight gusset Seal strip is not interfered;
S4:Crossed over the initial outlet direction of the first leading-out terminal, the initial outlet direction of the second leading-out terminal and telescopic section 3 points of solstics based on, determine that telescopic section is initially moved towards;
S5:Repeat step S1-S4 in each design aperture of car door, wherein:
In car door maximum opening, the maximum tension length of the telescopic section is determined by repeat step S1-S4, and is adjusted The outlet direction of first connecting portion and second connecting portion;
In closing of the door state, the minimum compressed length of the telescopic section is determined by repeat step S1-S4, and is adjusted The outlet direction of first connecting portion and second connecting portion.
In the method for designing of above-mentioned front door of automobile Wire bunch rubber sleeve, the design procedure also includes:
S6:Set several and check angle, the gap to rubber sleeve with peripheral component under each check angle carries out school Core, further adjusts the outlet direction of first connecting portion and second connecting portion.
In the method for designing of above-mentioned front door of automobile Wire bunch rubber sleeve, the solstics is the headlight gusset to after car At direction >=3mm.
The beneficial effect comprise that:
The automotive door wiring harness rubber sleeve of the present invention is used to protect front door wire harness from car door panel beating to the one of gusset panel beating Section, makes the door wiring harness between front door and body side wall connect reliable, any in car door opening, closing and in opening procedure As far as possible make door wiring harness move towards smooth during angle, it is to avoid wire harness and rubber sleeve are extruded or pull, or with other neighbouring parts Friction and interference.Door wiring harness is protected not to be damaged.
Description of the drawings
When considered in conjunction with the accompanying drawings, the present invention can more completely be more fully understood.Accompanying drawing described herein is used for providing A further understanding of the present invention, embodiment and its illustrates, for explaining the present invention, not constituting inappropriate limitation of the present invention.
Fig. 1 is a kind of assembling schematic diagram (under left front closing of the door state) of front door of automobile Wire bunch rubber sleeve of the invention;
Fig. 2 is a kind of assembling schematic diagram (the left front car door maximum opening state of front door of automobile Wire bunch rubber sleeve of the invention Under);
Fig. 3 is a kind of structural representation of front door of automobile Wire bunch rubber sleeve of the invention.
In figure:1st, gusset panel beating-outside plate 2, gusset panel beating-inner panel 3, car door panel beating 4, headlight gusset 5, sealing Adhesive tape 6, first connecting portion 61, the first leading-out terminal 62, the first abutting end 63, projection 64, external part 7, second Connecting portion 71, the second leading-out terminal 72, the second abutting end 8, telescopic section.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to technical scheme.
A kind of front door of automobile Wire bunch rubber sleeve as shown in Figure 1, including first connecting portion 6, second connecting portion 7 and flexible Section;First to avoid wire harness and rubber sleeve in closing of the door from being extruded, car door opening when wire harness and rubber sleeve pullled, and examine The headlight gusset 4 for considering part vehicle is cased with more serious impact in car door opening on rubber, therefore the rubber sleeve of the present invention is setting Timing no longer adopts vertical form, but each according to car door designs aperture and arbitrarily individual check angle, emulates wire harness And the trend of rubber sleeve.
The form of the rubber sleeve completed according to above-mentioned mentality of designing such as Fig. 3, wherein first connecting portion 6 are gusset panel beating (bags Gusset panel beating-outside plate 1 and gusset panel beating-inner panel 2) one end is included, second connecting portion 7 is 3 one end of car door panel beating.All do not hang down at two ends Directly directly stretch out from vehicle side wall or car door in panel beating, but gone out according to design after all angles emulation, in the present embodiment, The structural parameters designed mainly include:
A:To tiltedly going up inclined degree:In door closing state, the first leading-out terminal 61 is being vertically oriented to vehicle up direction Attitude, inclines 34 ° (between 28-35 °) to rear view of vehicle, inclines 15 ° (between 13-17 °) to vehicle outside (left side);Second goes out Line end 71 inclines 17 ° (14-18 ° between) to vehicle interior side (right side) to be vertically oriented to the attitude of vehicle up direction;
B:Maximum tension length:It is 135mm in design example (between 130-140mm);
C:Minimum compressed length:It is 96mm in design example (between 91-101mm);
D:Solstics:It is headlight gusset in design example to car rear direction 3mm (at car rear direction >=3mm).
Above-mentioned design parameter can play guide effect to wire harness, make wire harness under the guiding of rubber sleeve, move towards more suitable Freely, it is not extruded or pulls, and does not rub and/or interfere with headlight gusset 4 as far as possible.
The first leading-out terminal 61 that first connecting portion 6 includes being sequentially connected, external part 64 and with gusset panel beating-outside plate 1 With the first abutting end 62 of connection, and external part 64 is then with gusset panel beating-inner panel 2 through being connected;Wherein:
First abutting end 62 is circular configuration, and the outer rim side of circular configuration is provided with rectangle projection 63, is installing rubber Positioning action is played during set, is installed or need not be read when keeping in repair specification and know on this projection correspondence gusset panel beating-outside plate 1 Breach, so as to play a part of to prevent rubber sleeve from installing dislocation, while raised 63 also prevent rubber sleeve on vehicle side wall panel beating Rotation;
The effect of external part 64 is wire harness of the protection between the gusset panel beating-outside plate 1 and gusset panel beating-inner panel 2 of vehicle, As this section of wire harness is between outside plate and inner panel, fixes without mount point and cannot also limit its trend, therefore rubber sleeve is specially herein Lengthen, to prevent wire harness from being rubbed by gusset panel beating.
The second cooperation that second connecting portion 7 is included the second leading-out terminal 71 being sequentially connected and is connected with the matching of car door panel beating 3 End 72, wherein the cross section structure of the second abutting end is designed as Long Circle, in order to prevent rubber sleeve after assembling Rotate on car door panel beating 3.
As can be seen that first connecting portion 6 and second connecting portion 7 are significantly different with the version that panel beating coordinates, with product The obvious advantage of " mistake proofing, it is to avoid anti-loaded " is given birth to.
The design procedure of first connecting portion 6, second connecting portion 7 and telescopic section 8 is:
By taking certain light truck as an example, during car door opening and closing, rubber sleeve predominantly stays in closed mode (i.e. 0 °), the first aperture (as 50 ° are designed as in the present embodiment), (vehicle having its research of door design is three apertures to the second aperture, is had Vehicle car door be designed as two apertures, this vehicle in the present embodiment only has two apertures when designing, therefore does not have the Two apertures.) and maximum opening (as 75 ° are designed as in the present embodiment), when considering 50 ° and 75 ° of design aperture during design first Corresponding rubber sleeve state.
First, by connecting with gusset panel beating and car door panel beating, determine that first connecting portion 6 connects in gusset panel beating and second Position (i.e. the position of first abutting end 62 and second abutting end 72) of the socket part 7 on car door panel beating 3;
The telescopic section 8 of its secondary design rubber sleeve, the design procedure of telescopic section 8 is:
In view of the vehicle matched somebody with somebody by the present embodiment, first connecting portion 6 and second connecting portion 7 the opening on panel beating of rubber sleeve Hole site height fall is less, therefore to increase telescopic section 8 at the beginning of designing, in door closing, by the first of the first leading-out terminal 61 Beginning outlet direction is the attitude to be vertically oriented to vehicle up direction, inclines 30 ° to rear view of vehicle, is inclined to vehicle outside (left side) 15°;The initial outlet direction of the second leading-out terminal 71 is the attitude to be vertically oriented to vehicle up direction, is inclined to vehicle interior side (right side) 15°。
Determine the solstics that telescopic section 8 is crossed over:To avoid headlight gusset, the solstics of rubber sleeve must bypass headlight to after car Gusset 4, positioned at the rear (car rear direction) of lamp gusset 4;And certain gap is kept (to car rear direction >=3mm with headlight gusset 4 Place), and solstics to also demonstrate,prove simultaneously guarantor telescopic section 8 do not interfere with the sealing joint strip 5 at headlight gusset 4;
The initial outlet direction of the initial outlet direction and the second leading-out terminal 71 of the first above-mentioned leading-out terminal 61 is by car door line Beam directly determines, with the initial outlet direction of the first leading-out terminal 61, the initial outlet direction of the second leading-out terminal 71 and telescopic section 8 Across 3 points of solstics based on, determine the initial trend of telescopic section 8.
Repeat above-mentioned design procedure at 75 °, determine the maximum tension length (being 135mm in the present embodiment) of telescopic section 8, And by finely tuning the outlet direction of first connecting portion 6 and second connecting portion 7 optimizing the trend of telescopic section 8.
The repeat the above steps at 0 °, determine the minimum compressed length (being 96mm in the present embodiment) of telescopic section 8, and pass through The outlet direction of fine setting first connecting portion 6 and second connecting portion 7 is moved towards optimizing telescopic section 8, and should ensure rubber sleeve simultaneously Do not interfere with peripheral component (especially headlight gusset 4 and sealing joint strip 5), and keep gap as far as possible.
The repeat the above steps at 50 °, it is ensured that car door opening to each design aperture when rubber sleeve move towards smooth, and with it is big Lamp gusset 4 and sealing joint strip 5 are without interference.
Above step has determined the form of rubber sleeve, structure, parameter substantially, additionally, design procedure also includes:
Again by set several check angles (as be designed as in the present embodiment door opening degree as such as 10 °, 20 °, 30 °, 40 °, 60 °, 70 ° when, it is also possible to need to design any number of check angles according to check.), in each check angle to rubber sleeve Checked with the gap (especially with headlight gusset 4 and the gap of sealing joint strip 5) of peripheral component, if needed can be further The outlet direction of fine setting first connecting portion 6 and second connecting portion 7.
As described above, being explained to embodiments of the invention, it is clear that if essentially without depart from this Bright inventive point and effect, will be readily apparent to persons skilled in the art deformation, also be all contained in the guarantor of the present invention Within the scope of shield.

Claims (8)

1. a kind of front door of automobile Wire bunch rubber sleeve, it is characterised in that including first connecting portion, second connecting portion and flexible Section, the telescopic section are located between the first connecting portion and the second connecting portion;Wherein:The first connecting portion and gusset Panel beating matches connection, and the second connecting portion is connected with car door panel beating, and the structural parameters of the telescopic section include being tilted towards On degree, maximum tension length, minimum compressed length and solstics;
The degree for tilting upward is specially:Under door closing state, the first leading-out terminal of the first connecting portion is with vertical 28-35 ° is inclined to rear view of vehicle towards the attitude of vehicle up direction, and 13-17 ° is inclined to vehicle outside;The second connecting portion The second leading-out terminal to be vertically oriented to the attitude of vehicle up direction, to vehicle interior side incline 14-18 °;
The maximum tension length is 130-140mm;
The minimum compressed length is 91-101mm;
The solstics is headlight gusset at car rear direction >=3mm.
2. front door of automobile Wire bunch rubber sleeve according to claim 1, it is characterised in that the first connecting portion include according to Secondary the first connected leading-out terminal, the first abutting end and external part, the outer rim of first abutting end are provided with projection;The gusset metal plate Gold includes outside plate and inner panel, and first abutting end is connected with outside plate matching, and the external part runs through phase with the inner panel Even.
3. front door of automobile Wire bunch rubber sleeve according to claim 2, it is characterised in that it is described it is raised with the outside plate on Breach matching connection.
4. front door of automobile Wire bunch rubber sleeve according to claim 1, it is characterised in that the second connecting portion include according to Secondary the second connected leading-out terminal and the second abutting end, second abutting end are connected with car door panel beating matching.
5. front door of automobile Wire bunch rubber sleeve according to claim 4, it is characterised in that the section of second abutting end For Long Circle.
6. a kind of method for designing of front door of automobile Wire bunch rubber sleeve, design procedure are specially:
S1:By connecting with gusset panel beating and car door panel beating, determine the first abutting end of first connecting portion in the outer of gusset panel beating Position of second abutting end of position and second connecting portion on plate on car door panel beating;
S2:The initial outlet direction of the first leading-out terminal of first connecting portion is set to be vertically oriented to the attitude of vehicle up direction, to car Rear adjusts 30 ° and inclines 15 ° to vehicle outside, and the initial outlet direction of the second leading-out terminal of second connecting portion is vertical court To the attitude of vehicle up direction, and 15 ° are inclined to vehicle interior side;
S3:Determine the solstics that telescopic section is crossed over:Rubber sleeve bypasses the solstics and the headlight during headlight gusset to after car Gusset keeps certain gap, and the solstics must demonstrate,prove the fluid sealant protected at the telescopic section and the headlight gusset simultaneously Bar is not interfered;
S4:Crossed over most with the initial outlet direction of the first leading-out terminal, the initial outlet direction of the second leading-out terminal and telescopic section Based on 3 points of far point, determine that telescopic section is initially moved towards;
S5:Repeat step S1-S4 in each design aperture of car door, wherein:
In car door maximum opening, the maximum tension length of the telescopic section is determined by repeat step S1-S4, and adjusts first The outlet direction of connecting portion and second connecting portion;
In closing of the door state, the minimum compressed length of the telescopic section is determined by repeat step S1-S4, and adjusts first The outlet direction of connecting portion and second connecting portion.
7. the method for designing of front door of automobile Wire bunch rubber sleeve according to claim 6, it is characterised in that the design step Suddenly also include:
S6:Set several and check angle, the gap to rubber sleeve with peripheral component under each check angle is checked, and enters The outlet direction of one successive step first connecting portion and second connecting portion.
8. the method for designing of the front door of automobile Wire bunch rubber sleeve according to right wants 6, it is characterised in that the solstics is The headlight gusset is at car rear direction >=3mm.
CN201410471933.9A 2014-09-16 2014-09-16 A kind of front door of automobile Wire bunch rubber sleeve and its method for designing Expired - Fee Related CN104228712B (en)

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CN201410471933.9A CN104228712B (en) 2014-09-16 2014-09-16 A kind of front door of automobile Wire bunch rubber sleeve and its method for designing

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6248992B2 (en) * 2015-07-29 2017-12-20 住友電装株式会社 Electric wire guide device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204236377U (en) * 2014-09-16 2015-04-01 北京新能源汽车股份有限公司 A kind of front door of automobile Wire bunch rubber sleeve

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Publication number Priority date Publication date Assignee Title
JPH09320371A (en) * 1996-05-28 1997-12-12 Sumitomo Wiring Syst Ltd Grommet
JP3346316B2 (en) * 1999-01-25 2002-11-18 住友電装株式会社 Grommet
CN201937214U (en) * 2010-12-13 2011-08-17 浙江吉利汽车研究院有限公司 Vehicle door wiring harness rubber protection sleeve
CN202144234U (en) * 2011-07-29 2012-02-15 重庆长安汽车股份有限公司 Automobile door wiring harness through hole rubber cover

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
CN204236377U (en) * 2014-09-16 2015-04-01 北京新能源汽车股份有限公司 A kind of front door of automobile Wire bunch rubber sleeve

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Granted publication date: 20170405