CN113147622B - Wire sheath that has sealed effect to car prevents hot wall pencil - Google Patents

Wire sheath that has sealed effect to car prevents hot wall pencil Download PDF

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Publication number
CN113147622B
CN113147622B CN202110435990.1A CN202110435990A CN113147622B CN 113147622 B CN113147622 B CN 113147622B CN 202110435990 A CN202110435990 A CN 202110435990A CN 113147622 B CN113147622 B CN 113147622B
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China
Prior art keywords
mounting plate
pipe
wire
wire harness
spool
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CN202110435990.1A
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CN113147622A (en
Inventor
徐兴
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Ningguo Zhengdao Rubber And Plastic Parts Co ltd
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Ningguo Zhengdao Rubber And Plastic Parts Co ltd
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Priority to CN202110435990.1A priority Critical patent/CN113147622B/en
Publication of CN113147622A publication Critical patent/CN113147622A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/0207Wire harnesses
    • B60R16/0215Protecting, fastening and routing means therefor

Abstract

The invention relates to the field of wire protecting sleeves, and particularly discloses a wire protecting sleeve with a sealing effect on an automobile firewall wire harness. The internal honeycomb-shaped noise reduction grids can reduce the sound transmission speed and play a role in sound insulation and noise reduction. The product forms the interior vacuum state after the equipment, can reduce sound propagation speed, realizes giving sound insulation and falls the effect of making an uproar. The design of Y type seal groove for the middle part also has the sealing effect, and three are sealed totally, and sealed effect is better.

Description

Wire sheath that has sealed effect to car prevents hot wall pencil
Technical Field
The invention relates to a wire sheath, in particular to a wire sheath with a sealing effect on a firewall wire harness of an automobile, and belongs to the field of wire sheaths.
Background
The wire sheath is used for improving the safety of installation of the automobile wire harness and the firewall, so that the automobile wire harness is not easily damaged by the firewall in use, and higher safety and use performance can be kept.
The existing wire protecting sleeve mechanism is simple, the sealing performance between the installed wire harness and the wire protecting sleeve is not high, external impurities easily enter the wire protecting sleeve, and the long-time existence of the impurities has adverse effects on the safety of the wire harness. Meanwhile, the wire sheath cannot have a good noise reduction function in use, so that the installation position of the wire harness cannot be well sealed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a wire protecting sleeve with a sealing effect on a firewall wire harness of an automobile.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a prevent that hot wall pencil has sealing effect's protecting wire cover to car, includes the skeleton, the both ends of skeleton are connected with first spool and the second respectively and walk the spool, and first spool and the second is walked the spool and is had and link up the setting, and the skeleton is walked the edge connection of spool that one end at the second and is used for and prevent the buckle of hot wall joint installation, and the skeleton walks that the link of spool is integrative to be provided with the honeycomb of a plurality of and falls the check of making an uproar with the second, and the skeleton is provided with the round seal groove towards the edge that spool that one end was walked to the second, and the inside of seal groove is "Y" type.
Pencil shutoff mechanism is all installed to the one end that first line pipe and second were walked the line pipe and are kept away from mutually.
Optionally, a plugging column is connected to one side of the first wiring pipe at the end of the framework, a through hole penetrates through the joint of the framework and the plugging column, and one end of the plugging column is fixed inside the through hole.
Optionally, pencil shutoff mechanism includes the mounting panel, and the middle part of mounting panel runs through along thickness direction and is provided with the through-hole, and the one end of mounting panel is connected with the spacing subassembly of a plurality of at the through-hole outer wall along the circumferencial direction evenly, and other end middle part is connected with and is used for connecting the first fixed pipe of walking the spool and walking the spool with the second, and the outer wall of fixed pipe is provided with the external screw thread, and the one end suit of fixed pipe is in the inside of through-hole, and the inner wall connection of fixed pipe has the one deck cushion.
Optionally, the limiting assembly comprises a support, a fixing frame and a sealing wheel, the sealing wheel is rotatably mounted at one end of the support, and the diameter of the middle part of the sealing wheel is gradually increased towards two ends;
the other end both sides of support all are connected with the guide bar, the inside of guide bar one end slip grafting mount, mount and mounting panel fixed connection.
Optionally, a threaded cylinder is connected between the two guide rods at the other end of the support, a lead screw is connected to the internal thread of the threaded cylinder, one end of the lead screw penetrates through the fixing frame to be connected with the driving gear, and the lead screw and the fixing frame are rotatably mounted.
Optionally, the mounting panel one end all rotates in the below of every driving gear and installs driven gear, and driven gear and driving gear meshing are connected, and the dwang at driving gear middle part passes the mounting panel and is connected with the belt pulley.
Optionally, one end of the mounting plate is rotatably installed between any two limiting assemblies to form an adjusting rod, one end of the adjusting rod penetrates through the mounting plate and is also connected with a belt pulley, the other end of the mounting plate is rotatably installed with a plurality of tensioning wheels, and a transmission belt is installed between the plurality of tensioning wheels and the belt pulley.
Optionally, the framework is a combination of a plastic part and a rubber part, and the periphery of the joint of the first routing pipe and the second routing pipe is vacuum-arranged.
The invention has the beneficial effects that:
1. through installation pencil shutoff mechanism for the pencil that will need use passes the back in the work from first line pipe and second line pipe and pencil shutoff mechanism, and inside cushion extrudees the pencil, makes the space between the outside inner wall of pencil and fixed pipe filled by the cushion, and the pencil sealing performance is better after the installation, and the protect line cover can carry out good protection to the pencil. Meanwhile, the wiring harness is fixed with the wire protecting sleeve by the wiring harness plugging mechanism, so that the wiring harness is not easy to separate from the wire protecting sleeve. Twist and move an regulation pole, a plurality of sealing wheel can remove simultaneously, and the distance of removal is the same, can be even exert pressure to the pencil, and then makes the pencil atress even, is difficult for being extruded and damages, and is difficult for rocking in the inside of protecting wire cover, installs and uses safe high efficiency more, and can adapt to not unidimensional pencil.
2. Through setting up diversified wire sheath for the skeleton passes through a plurality of buckle of tip and the installation of the aluminum plate joint on the heat-proof wall, dismantles convenient and fast through the buckle installation. The internal honeycomb-shaped noise reduction grids can reduce the sound transmission speed and play a role in sound insulation and noise reduction. The product forms the interior vacuum state after the equipment, can reduce sound propagation speed, realizes giving sound insulation and falls the effect of making an uproar. The design of Y type seal groove for the middle part also has the sealing effect, and three are sealed totally, and sealed effect is better. If different because of the car height configuration in the use, inside pencil is different, and when the installation demand of pencil can not be satisfied to the spool pipe is walked to first line pipe and second, only needs to tear the upper portion of shutoff post and can act as the third and walk the spool, can adapt to the demand of different configuration cars, and adaptability is better.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an isometric view of fig. 1 of the present invention.
Fig. 3 is a top view of fig. 2 of the present invention.
Fig. 4 is a side view of fig. 1 of the present invention.
Fig. 5 is a cross-sectional view of fig. 1 of the present invention.
Fig. 6 is a schematic structural diagram of the wire harness plugging mechanism of the invention.
FIG. 7 is a bottom view of the mounting plate of the present invention.
FIG. 8 is an enlarged view of detail A in FIG. 5 according to the present invention.
In the figure: 1. a framework; 2. plugging the column; 3. a first wiring pipe; 4. buckling; 5. a noise reduction grid; 6. a second wiring pipe; 7. mounting a plate; 8. a driven gear; 9. adjusting a rod; 10. a seal wheel; 11. a driving gear; 12. a fixed mount; 13. a screw rod; 14. a threaded barrel; 15. a guide bar; 16. a support; 17. a fixed tube; 18. a tension wheel; 19. a belt pulley; 20. a drive belt; 21. sealing the groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-8, a wire protecting sleeve with a sealing function for a firewall wire harness of an automobile comprises a framework 1, wherein two ends of the framework 1 are respectively connected with a first wire running pipe 3 and a second wire running pipe 6, the first wire running pipe 3 and the second wire running pipe 6 are arranged in a penetrating manner, the framework 1 is connected with a plurality of buckles 4 used for being clamped and installed with the firewall at the edge of one end of the second wire running pipe 6, a plurality of honeycomb-shaped noise reduction grids 5 are integrally arranged at the connecting end of the framework 1 and the second wire running pipe 6, a circle of sealing groove 21 is arranged at the edge of one end, facing the second wire running pipe 6, of the framework 1, and the inside of the sealing groove 21 is in a Y shape.
Pencil shutoff mechanism is all installed to the one end that first line pipe 3 and second line pipe 6 kept away from mutually.
As a technical optimization scheme of the invention, one side of the first wiring pipe 3 is connected with a plugging column 2 at the end part of the framework 1, a through hole is arranged at the joint of the framework 1 and the plugging column 2 in a penetrating way, and one end of the plugging column 2 is fixed in the through hole.
As a technical optimization scheme of the wire harness plugging mechanism, the wire harness plugging mechanism comprises a mounting plate 7, a through hole penetrates through the middle of the mounting plate 7 in the thickness direction, a plurality of limiting assemblies are uniformly connected to the outer wall of the through hole at one end of the mounting plate 7 in the circumferential direction, a fixing pipe 17 used for connecting a first wire routing pipe 3 and a second wire routing pipe 6 is connected to the middle of the other end of the mounting plate 7, external threads are arranged on the outer wall of the fixing pipe 17, one end of the fixing pipe 17 is sleeved inside the through hole, and a layer of elastic cushion limiting assembly is connected to the inner wall of the fixing pipe 17 and can limit the wire harness, so that the wire harness is not prone to shaking and damage in use.
As a technical optimization scheme of the invention, the limiting assembly comprises a support 16, a fixed frame 12 and a sealing wheel 10, wherein the sealing wheel 10 is rotatably arranged at one end of the support 16, and the diameter of the middle part of the sealing wheel 10 is gradually increased towards two ends;
the other end both sides of support 16 all are connected with guide bar 15, and the inside of guide bar 15 one end slip grafting mount 12, mount 12 and mounting panel 7 fixed connection, a plurality of sealing wheel 10 can remove simultaneously, and the distance of removal is the same, can be even exert pressure to the pencil, and then make the pencil atress even, difficult quilt extrudees the damage.
As a technical optimization scheme of the invention, a threaded cylinder 14 is connected between two guide rods 15 at the other end of a support 16, a screw rod 13 is connected with the inner thread of the threaded cylinder 14, one end of the screw rod 13 penetrates through a fixed frame 12 to be connected with a driving gear 11, the screw rod 13 and the fixed frame 12 are rotatably installed, and after the screw rod 13 rotates, the threaded cylinder 14 drives the support 16 to move so as to drive a sealing wheel 10 to move.
As a technical optimization scheme of the invention, one end of the mounting plate 7 is rotatably provided with a driven gear 8 below each driving gear 11, the driven gear 8 is meshed with the driving gears 11, a rotating rod in the middle of the driving gears 11 penetrates through the mounting plate 7 and is connected with a belt pulley 19, and the driven gear 8 can drive the driving gears 11 to rotate after rotating.
As a technical optimization scheme of the invention, one end of the mounting plate 7 is rotatably provided with the adjusting rod 9 between any two limiting assemblies, one end of the adjusting rod 9 penetrates through the mounting plate 7 and is also connected with the belt pulley 19, the other end of the mounting plate 7 is rotatably provided with a plurality of tensioning wheels 18, a transmission belt 20 is arranged between the plurality of tensioning wheels 18 and the belt pulley 19, one adjusting rod 9 is screwed, a plurality of sealing wheels 10 can move simultaneously, the moving distances are the same, and the pressure can be uniformly applied to the wire harness.
As a technical optimization scheme of the invention, the framework 1 is a combination body of a plastic part and a rubber part, and the periphery of the joint of the first wiring pipe 3 and the second wiring pipe 6 is arranged in a vacuum mode. The product forms the interior vacuum state after the equipment, can reduce sound propagation speed, realizes giving sound insulation and falls the effect of making an uproar.
When the wire harness plugging device is used, the wire harness plugging mechanism is arranged at the end parts of the first wiring pipe 3 and the second wiring pipe 6, a wire harness required to be used penetrates through the first wiring pipe 3, the second wiring pipe 6 and the wire harness plugging mechanism, after the wire harness penetrates through the fixing pipe 17, the elastic cushion inside the wire harness extrudes the wire harness, so that a gap between the outside of the wire harness and the inner wall of the fixing pipe 17 is filled with the elastic cushion, the sealing performance of the wire harness is better after the wire harness is installed, and the wire harness can be well protected by the wire protection sleeve. Utilize simultaneously to fix pencil and wire sheath with pencil shutoff mechanism for the pencil is difficult to be sheathe in from the wire sheath and breaks away from. An adjusting rod 9 is screwed, the adjusting rod 9 drives a transmission belt 20 to rotate through a belt pulley 19 at the bottom, then the transmission belt 20 drives a driven gear 8 to rotate through other belt pulleys 19, the driven gear 8 drives a screw rod 13 to rotate through a driving gear 11, a threaded cylinder 14 moves outside the screw rod 13, and then a sealing wheel 10 is driven to move until the sealing wheel 10 can be in contact with the outer wall of a wire harness. Twist and move an regulation pole 9, a plurality of sealing wheel 10 can remove simultaneously, and the distance of removal is the same, can be even exert pressure to the pencil, and then make the pencil atress even, be difficult for being extruded and damage, and be difficult for rocking in the inside of protecting wire cover, the installation is used safely more high-efficient, and can adapt to not unidimensional pencil.
After the wiring harness is installed, the framework 1 is installed through the plurality of buckles 4 on the end part and the aluminum plate on the heat insulation wall in a clamped mode, and the installation and the disassembly are convenient and fast through the buckles 4. The internal honeycomb-shaped noise reduction grids 5 can reduce the sound transmission speed and play a role in sound insulation and noise reduction. The product forms the interior vacuum state after the equipment, can reduce sound propagation speed, realizes giving sound insulation and falls the effect of making an uproar. The design of the Y-shaped sealing groove 21 ensures that the middle part also has a sealing function, and the sealing effect is better due to three sealing paths in total. If different because of the car height configuration in the use, inside pencil is different, and when first spool 3 and second were walked spool 6 and can not satisfy the installation demand of pencil, only need tear the upper portion of shutoff post 2 off and can act as the third and walk the spool, can adapt to the demand of different configuration vehicles, and adaptability is better.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a protect line cover that has sealed effect to car firewall wire harness, includes skeleton (1), its characterized in that, the both ends of skeleton (1) are connected with respectively that first walk spool (3) and second walk spool (6), first walk spool (3) and second walk spool (6) and be the through setting, skeleton (1) is walked the edge of spool (6) one end at the second and is connected with a plurality of and be used for with prevent the buckle (4) of hot wall joint installation, and skeleton (1) and the link of second walk spool (6) an organic whole are provided with a plurality of honeycomb and fall the check (5) of making an uproar, the edge of spool (6) one end is walked towards the second to skeleton (1) is provided with round seal groove (21), the inside of seal groove (21) is "Y" type;
the wire harness plugging mechanisms are mounted at the ends, far away from the first wiring pipe (3) and the second wiring pipe (6), of the wiring pipes;
one side of the first wiring pipe (3) at the end part of the framework (1) is connected with a plugging column (2), a through hole penetrates through the joint of the framework (1) and the plugging column (2), and one end of the plugging column (2) is fixed inside the through hole;
the wire harness plugging mechanism comprises a mounting plate (7), a through hole penetrates through the middle of the mounting plate (7) along the thickness direction, one end of the mounting plate (7) is uniformly connected with a plurality of limiting assemblies on the outer wall of the through hole along the circumferential direction, the middle of the other end of the mounting plate is connected with a fixing pipe (17) used for connecting a first wire walking pipe (3) and a second wire walking pipe (6), the outer wall of the fixing pipe (17) is provided with external threads, one end of the fixing pipe (17) is sleeved inside the through hole, and the inner wall of the fixing pipe (17) is connected with a layer of elastic cushion;
the limiting assembly comprises a support (16), a fixing frame (12) and a sealing wheel (10), the sealing wheel (10) is rotatably installed at one end of the support (16), and the diameter of the middle of the sealing wheel (10) is gradually increased towards two ends;
both sides of the other end of the support (16) are connected with guide rods (15), one end of each guide rod (15) is inserted into the fixing frame (12) in a sliding mode, and the fixing frame (12) is fixedly connected with the mounting plate (7).
2. The wire protecting sleeve with the sealing effect on the automobile firewall wire harness is characterized in that a threaded cylinder (14) is connected between two guide rods (15) at the other end of the support (16), a screw rod (13) is connected to the inner portion of the threaded cylinder (14) in a threaded mode, one end of the screw rod (13) penetrates through a fixing frame (12) to be connected with the driving gear (11), and the screw rod (13) and the fixing frame (12) are installed in a rotating mode.
3. The wire protecting sleeve with the sealing function on the automobile firewall wire harness is characterized in that one end of the mounting plate (7) is rotatably provided with a driven gear (8) below each driving gear (11), the driven gear (8) is meshed with the driving gears (11), and a rotating rod in the middle of the driving gears (11) penetrates through the mounting plate (7) to be connected with a belt pulley (19).
4. The wire sheath with sealing effect on the automobile firewall wire harness according to claim 3, characterized in that one end of the mounting plate (7) is rotatably provided with an adjusting rod (9) between any two limiting components, one end of the adjusting rod (9) penetrates through the mounting plate (7) and is also connected with a belt pulley (19), the other end of the mounting plate (7) is rotatably provided with a plurality of tensioning wheels (18), and a transmission belt (20) is arranged between the plurality of tensioning wheels (18) and the belt pulley (19).
5. The grommet having a sealing effect on an automotive firewall wire harness according to claim 1, wherein the frame (1) is a combination of a plastic member and a rubber member, and the outer periphery of the joint of the first wiring tube (3) and the second wiring tube (6) is arranged in a vacuum manner.
CN202110435990.1A 2021-04-22 2021-04-22 Wire sheath that has sealed effect to car prevents hot wall pencil Active CN113147622B (en)

Priority Applications (1)

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CN202110435990.1A CN113147622B (en) 2021-04-22 2021-04-22 Wire sheath that has sealed effect to car prevents hot wall pencil

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Application Number Priority Date Filing Date Title
CN202110435990.1A CN113147622B (en) 2021-04-22 2021-04-22 Wire sheath that has sealed effect to car prevents hot wall pencil

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CN113147622B true CN113147622B (en) 2022-11-25

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004187353A (en) * 2002-11-29 2004-07-02 Sumitomo Wiring Syst Ltd Grommet
CN202353122U (en) * 2011-11-10 2012-07-25 宁国市正道橡塑零部件有限公司 Novel protective jacket for automobile door seal wire harness
JP2013187979A (en) * 2012-03-07 2013-09-19 Sumitomo Wiring Syst Ltd Grommet and wire harness
CN103415969A (en) * 2011-03-14 2013-11-27 住友电装株式会社 Seal structure for grommet
JP2015080340A (en) * 2013-10-17 2015-04-23 住友電装株式会社 Harness device
CN204978475U (en) * 2015-09-25 2016-01-20 广州汽车集团股份有限公司 Car wiring harness via hole seal structure and car body structure
CN108082077A (en) * 2018-01-23 2018-05-29 张家港天乐橡塑科技股份有限公司 A kind of vehicle firewall wire harness sheath and its coating technique
CN208232977U (en) * 2018-04-19 2018-12-14 成都高原汽车工业有限公司 Wire harness passing-hole protective device and automotive wire bundle arrangement system
CN211335848U (en) * 2019-08-21 2020-08-25 比亚迪股份有限公司 Wire harness connection structure and electric automobile
CN212900155U (en) * 2020-08-10 2021-04-06 沧州亚联实业发展有限公司 Dustproof and waterproof noise insulation of wall sheath

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CN205273363U (en) * 2016-01-05 2016-06-01 安徽江淮汽车股份有限公司 Fast sensor of wheel and wiring harness connection assembly
CN105655944B (en) * 2016-03-04 2017-09-12 奇瑞汽车股份有限公司 A kind of automotive wire bundle waterproof noise control blocking piece
CN211765350U (en) * 2020-02-20 2020-10-27 罗宾高分子科技(厦门)有限公司 Flame-retardant environment-friendly material double-component copolymerization molding high-temperature-resistant plastic part for automobile
CN111605499A (en) * 2020-07-01 2020-09-01 张家港天乐橡塑科技股份有限公司 Fireproof wall rubber piece, sound insulation interlayer and manufacturing method of fireproof wall rubber piece

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004187353A (en) * 2002-11-29 2004-07-02 Sumitomo Wiring Syst Ltd Grommet
CN103415969A (en) * 2011-03-14 2013-11-27 住友电装株式会社 Seal structure for grommet
CN202353122U (en) * 2011-11-10 2012-07-25 宁国市正道橡塑零部件有限公司 Novel protective jacket for automobile door seal wire harness
JP2013187979A (en) * 2012-03-07 2013-09-19 Sumitomo Wiring Syst Ltd Grommet and wire harness
JP2015080340A (en) * 2013-10-17 2015-04-23 住友電装株式会社 Harness device
CN204978475U (en) * 2015-09-25 2016-01-20 广州汽车集团股份有限公司 Car wiring harness via hole seal structure and car body structure
CN108082077A (en) * 2018-01-23 2018-05-29 张家港天乐橡塑科技股份有限公司 A kind of vehicle firewall wire harness sheath and its coating technique
CN208232977U (en) * 2018-04-19 2018-12-14 成都高原汽车工业有限公司 Wire harness passing-hole protective device and automotive wire bundle arrangement system
CN211335848U (en) * 2019-08-21 2020-08-25 比亚迪股份有限公司 Wire harness connection structure and electric automobile
CN212900155U (en) * 2020-08-10 2021-04-06 沧州亚联实业发展有限公司 Dustproof and waterproof noise insulation of wall sheath

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Denomination of invention: A protective wire sleeve with sealing effect on the wire harness of car firewall

Effective date of registration: 20230914

Granted publication date: 20221125

Pledgee: Ningguo SME financing Company limited by guarantee

Pledgor: NINGGUO ZHENGDAO RUBBER AND PLASTIC PARTS Co.,Ltd.

Registration number: Y2023980056781