CN215154410U

CN215154410U - Firewall wire harness rubber sleeve of automobile body front cabin

Info

Publication number: CN215154410U
Application number: CN202121261667.9U
Authority: CN
Inventors: 常夏冬; 吴旭亚
Original assignee: Hebi Brailing Auto Parts Co Ltd
Current assignee: Hebi Brailing Auto Parts Co Ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-14
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a hot wall pencil gum cover is prevented to car body front deck, including two gum cover main parts, the inside of two gum cover main parts is all fixed and is equipped with the protection subassembly, and two protection subassemblies include three sinle silk, two glue layers, two waterproof layers, insulating layer, wearing layer, lag and three wire, and six wires are fixed respectively and are set up in the inside of six gum cover main parts, and the inside of six wires is all fixed and is equipped with the sinle silk, and four glue layers are thermal-insulated silica gel material and make, the beneficial effects of the utility model are that: the two ends of the rubber sleeve main body are protected in a heat insulation mode through the sealing glue layers made of two heat insulation silica gel materials, the phenomenon that the wires are damaged due to the fact that the heat enters the gaps formed by the separate connection of the wires is avoided, the waterproof layers made of expansion waterstop materials are used for preventing water from entering the two ends of the rubber sleeve main body, the engine is controlled through the transmission of electric signals of the wires at the fixed wire cores through the wires, and the wires are protected in a unified mode conveniently through the rubber sleeve main body.

Description

Firewall wire harness rubber sleeve of automobile body front cabin

Technical Field

The utility model relates to a pencil gum cover, in particular to hot wall pencil gum cover is prevented to car body front deck belongs to pencil gum cover technical field.

Background

The automobile engine cabin and the passenger cabin are provided with a firewall metal plate for protection, an engine wiring harness needs to penetrate through the metal plate to reach the interior of the automobile, if no protective measures are taken, the wiring harness can be worn by sharp edges of the metal plate, the safety of the whole automobile and the reliability of functions are affected, in the prior art, the carrier of the electric system outside the cab can penetrate through a through hole in the floor of the cab or the front wall and the like, enters the interior of the cab and is connected with the carrier of the other part of the electric system inside the cab.

The protection nature of current partial pencil gum cover is relatively poor receives the high temperature long-term heating that the engine operation produced when using easily and causes the damage, influences the control of driver's cabin to the engine, needs frequently change the repair, and partial pencil gum cover causes the damage with preventing that the friction causes easily moreover to and rock with preventing that the relatively poor also easy production of fixed performance of wall causes inside circuit winding damage etc..

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car body front deck prevents hot wall pencil gum cover to the current partial pencil gum cover protective properties who proposes in solving above-mentioned background frequently need repair, damage with the protecting wall friction easily moreover, and rock the problem that causes the damage easily with the fixed performance difference of protecting wall.

In order to achieve the above object, the utility model provides a following technical scheme: a firewall wire harness rubber sleeve for a front cabin of an automobile body comprises two rubber sleeve main bodies, wherein protective components are fixedly arranged inside the two rubber sleeve main bodies, each protective component comprises three wire cores, two sealing glue layers, two waterproof layers, an insulating layer, a wear-resistant layer, a protective sleeve and three wires, the six wires are fixedly arranged inside the six rubber sleeve main bodies respectively, the wire cores are fixedly arranged inside the six wires, the four sealing glue layers are fixedly arranged at two ends inside the rubber sleeve main bodies respectively, the four sealing glue layers are made of heat-insulating silica gel materials, the waterproof layers are fixedly arranged on one sides of the four sealing glue layers, the four waterproof layers are made of expansion water stop materials, the two insulating layers are fixedly arranged on the inner walls of the two rubber sleeve main bodies respectively, and the two wear-resistant layers are fixedly arranged on the surfaces of the two rubber sleeve main bodies respectively, the two wear-resistant layers are made of wear-resistant rubber materials, and the two protective sleeves are fixedly arranged in the middle of the two rubber sleeve main bodies respectively.

As a preferred technical scheme of the utility model, two the both ends of lag are all fixed and are equipped with two first connecting plates, and four first connecting plates are the arc, four a plurality of screw hole, a plurality of have all been seted up to one side of first connecting plate the equal threaded connection of screw hole has first bolt, two the gum cover main part is respectively through two first connecting plates and the both sides fixed connection who prevents the wall, four first connecting plate is equipped with sealed the pad with the equal fixed being equipped with in junction that prevents the wall.

As an optimal technical scheme of the utility model, prevent that the inside of hot wall is fixed respectively be equipped with two fixed plates that the gum cover main part is corresponding, two one side of fixed plate is all fixed and is equipped with first grip block, prevent that hot wall one side threaded connection has four and the corresponding second bolt of fixed plate respectively, four the one end of second bolt respectively with rack toothing, per two corresponding through second grip block fixed connection, four between the rack one side sliding connection of the one end difference corresponding fixed plate of rack.

As a preferred technical scheme of the utility model, prevent that the both ends of hot wall one side are all fixed and are equipped with four second connecting plates, four the equal threaded connection in one side of second connecting plate has the third bolt, four the one end of third bolt is all overlapped and is equipped with the bracing piece, four bracing pieces respectively with corresponding first connecting plate fixed connection.

As an optimal technical scheme of the utility model, the inside packing that prevents hot wall has the insulating layer, the insulating layer is made for glass fiber material.

As an optimized technical scheme of the utility model, the both sides of preventing hot wall all coat and have reflection thermal-insulated coating.

As an optimal technical scheme of the utility model, two the gum cover main part is the polypropylene material and makes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a firewall wire harness rubber sleeve of a front cabin of an automobile body, which carries out heat insulation protection at two ends of a rubber sleeve main body through two glue sealing layers made of heat insulation silica gel materials, avoids the damage of a lead caused by heat entering a gap for separately connecting the lead, waterproof layers made of expansion waterstop materials are arranged at two ends of the rubber sleeve main body to prevent water from entering, electric signals are transmitted on the fixed wire core through the conducting wires to control an engine and the like, the rubber sleeve main body is convenient for uniformly protecting the conducting wire, the insulating layer is used for avoiding the condition of electric leakage, the wear-resisting property of the rubber sleeve main body is enhanced through the wear-resisting layer, the friction resistance between the rubber sleeve main body and the firewall is further enhanced through the protective sleeve, the protection component is used for fully protecting the conducting wire, so that the influence of water inlet heating and the like on the transmission of electric signals is avoided, and meanwhile, the wear-resistant layer and the protective sleeve are used for enhancing the anti-friction performance and prolonging the service life; fix the gum cover main part on the firewall through first connecting plate to make first connecting plate more laminate the protecting wall and avoid from gap circulation heat or steam etc. through curved first connecting plate and sealed pad.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a partial cross-sectional view of the rubber sleeve body according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a rubber sleeve main body; 2. a first connecting plate; 3. a second connecting plate; 4. a guard assembly; 41. a wire core; 42. a glue sealing layer; 43. a waterproof layer; 44. an insulating layer; 45. a wear layer; 46. a protective sleeve; 47. a wire; 5. a first bolt; 6. a second bolt; 7. a third bolt; 8. a firewall; 9. a first clamping plate; 10. a second clamping plate; 11. a fixing plate; 12. a rack; 13. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a firewall wire harness rubber sleeve for a front cabin of an automobile body, which comprises two rubber sleeve main bodies 1, wherein protective components 4 are fixedly arranged inside the two rubber sleeve main bodies 1, each protective component 4 comprises three wire cores 41, two adhesive layers 42, two waterproof layers 43, an insulating layer 44, a wear-resistant layer 45, a protective sleeve 46 and three wires 47, six wires 47 are respectively and fixedly arranged inside the six rubber sleeve main bodies 1, the wire cores 41 are respectively and fixedly arranged inside the six wires 47, an engine is controlled by transmitting electric signals at the fixed wire cores 41 through the wires 47, the four adhesive layers 42 are respectively and fixedly arranged at two ends inside the rubber sleeve main bodies 1, the two adhesive layers 42 made of two heat-insulating silica gel materials are used for heat insulation protection at two ends of the rubber sleeve main bodies 1, and the phenomenon that the wires 47 are damaged due to heat entering into gaps formed by separately connecting the wires 47 is avoided, the four adhesive layers 42 are made of heat-insulating silica gel materials, waterproof layers 43 are fixedly arranged on one sides of the four adhesive layers 42, the waterproof layers 43 made of expansion water stop belt materials are used for preventing water from entering two ends of the rubber sleeve main body 1, the four waterproof layers 43 are made of expansion water stop belt materials, the two insulating layers 44 are fixedly arranged on the inner walls of the two rubber sleeve main bodies 1 respectively, the wires 47 are protected uniformly through the rubber sleeve main body 1, the electric leakage is avoided through the insulating layers 44, the wear resistance of the rubber sleeve main body 1 is enhanced through the wear-resistant layers 45, the friction resistance of the rubber sleeve main body 1 and the fireproof wall 8 is further enhanced through the protective sleeve 46, the two wear-resistant layers 45 are fixedly arranged on the surfaces of the two rubber sleeve main bodies 1 respectively, the two wear-resistant layers 45 are made of wear-resistant rubber materials, and the two protective sleeves 46 are fixedly arranged in the middle parts of the two rubber sleeve main bodies 1 respectively, carry out abundant protection processing to wire 47 through protection component 4, avoid intaking to be heated etc. and influence the transmission of signal of telecommunication, strengthen antifriction performance through wearing layer 45 and lag 46 simultaneously and improve life.

Preferably, two ends of each of the two protective sleeves 46 are fixedly provided with two first connecting plates 2, each of the four first connecting plates 2 is arc-shaped, one side of each of the four first connecting plates 2 is provided with a plurality of threaded holes, each of the plurality of threaded holes is in threaded connection with a first bolt 5, the two rubber sleeve main bodies 1 are respectively and fixedly connected with two sides of the firewall 8 through the two first connecting plates 2, sealing gaskets are fixedly arranged at joints of the four first connecting plates 2 and the firewall 8, the rubber sleeve main bodies 1 are fixed on the firewall 8 through the first connecting plates 2, and the first connecting plates 2 are more attached to the protective wall 8 through the arc-shaped first connecting plates 2 and the sealing gaskets to prevent heat or water vapor and the like from flowing from gaps; fixing plates 11 corresponding to the two rubber sleeve main bodies 1 are fixedly arranged inside the firewall 8 respectively, a first clamping plate 9 is fixedly arranged on one side of each of the two fixing plates 11, four second bolts 6 corresponding to the fixing plates 11 are in threaded connection with one side of the firewall 8 respectively, the second bolts 6 drive the racks 12 and the second clamping plates 10 to move, one ends of the four second bolts 6 are meshed with the racks 12 respectively, each two corresponding racks 12 are fixedly connected through the second clamping plate 10, one ends of the four racks 12 are in sliding connection with one sides of the corresponding fixing plates 11 respectively, and the rubber sleeve main bodies 1 are clamped and fixed through the cooperation of the first clamping plate 9 and the second clamping plates 10; the two ends of one side of the firewall 8 are respectively fixedly provided with four second connecting plates 3, the firewall 8 is fixed in the front cabin of the automobile through third bolts 7 and the second connecting plates 3, one side of each of the four second connecting plates 3 is in threaded connection with the third bolt 7, one end of each of the four third bolts 7 is sleeved with a support rod 13, the four support rods 13 are respectively and fixedly connected with the corresponding first connecting plate 2 through the third bolts 7, and the first connecting plate 2 and the rubber sleeve main body 1 are further fixed through the support rods 13 to avoid damage caused by shaking; the heat insulation layer is filled in the firewall 8 and made of glass fiber materials, and the heat insulation performance of the firewall 8 is enhanced through the heat insulation layer made of the glass fiber materials; both sides of the firewall 8 are coated with reflective heat-insulating coatings, and the heat-insulating effect of the firewall 8 is further enhanced through the reflective heat-insulating coatings; the two rubber sleeve main bodies 1 are made of polypropylene materials, and the rubber sleeve main body 1 made of the polypropylene materials has better flexibility and friction resistance.

When in specific use, the utility model relates to a firewall wire harness rubber sleeve for a front cabin of an automobile body, firstly, a protective wall 8 and a rubber sleeve main body 1 can be respectively arranged in the front cabin of the automobile, then, the rubber sleeve main body 1 is fixed by line arrangement, heat is prevented from entering the rubber sleeve main body 1 to damage a wire 47 by a sealant layer 42 at two sides of the rubber sleeve main body 1, then, water is prevented from entering the rubber sleeve main body 1 by waterproof treatment at two ends of the rubber sleeve main body 1 by a waterproof layer 43 made of an expansion waterstop material, electric leakage and the like are prevented from occurring by an insulating layer 44, the wear resistance of the surface of the rubber sleeve main body 1 is enhanced by a wear-resistant layer 45, the friction capacity at the joint with the protective wall 8 is further enhanced by a protective sleeve 46, the rubber sleeve main body 1 and the protective wall 8 are firstly fixed and sealed by a first connecting plate 2, then, a rack 12 is driven by a second bolt 6 to slide, a second clamping plate 10 and the first clamping plate 9 are matched for further stable treatment, avoid taking place to slide and damage wire 47 or influence the leakproofness and separate temperature effect etc. rethread second connecting plate 3 fixed support pole 13 and first connecting plate 2 further strengthen first connecting plate 2's stable effect, through the stability of gum cover main part 1.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The automobile body front cabin firewall wire harness rubber sleeve comprises two rubber sleeve main bodies (1) and is characterized in that two protective assemblies (4) are fixedly arranged inside the rubber sleeve main bodies (1), each protective assembly (4) comprises three wire cores (41), two adhesive sealing layers (42), two waterproof layers (43), an insulating layer (44), a wear-resistant layer (45), a protective sleeve (46) and three wires (47), the six wires (47) are respectively and fixedly arranged inside the six rubber sleeve main bodies (1), the wire cores (41) are respectively and fixedly arranged inside the six wires (47), the four adhesive sealing layers (42) are respectively and fixedly arranged at two ends inside the rubber sleeve main bodies (1), the four adhesive sealing layers (42) are made of heat-insulating silica gel materials, the waterproof layers (43) are respectively and fixedly arranged on one sides of the four adhesive sealing layers (42), the four waterproof layers (43) are made of expansion water stop belt materials, the two insulating layers (44) are fixedly arranged on the inner walls of the two rubber sleeve main bodies (1) respectively, the two wear-resistant layers (45) are fixedly arranged on the surfaces of the two rubber sleeve main bodies (1) respectively, the two wear-resistant layers (45) are made of wear-resistant rubber materials, and the two protective sleeves (46) are fixedly arranged in the middle of the two rubber sleeve main bodies (1) respectively.

2. The firewall wire harness rubber sleeve for the front cabin of the automobile body is characterized in that: two the both ends of lag (46) are all fixed and are equipped with two first connecting plate (2), and four first connecting plate (2) are the arc, four a plurality of screw hole, a plurality of have all been seted up to one side of first connecting plate (2) the equal threaded connection of screw hole has first bolt (5), two gum cover main part (1) is respectively through two first connecting plate (2) and the both sides fixed connection of preventing hot wall (8), four first connecting plate (2) and the junction of preventing hot wall (8) are all fixed and are equipped with sealed the pad.

3. The firewall wire harness rubber sleeve for the front cabin of the automobile body is characterized in that: prevent that the inside of hot wall (8) is fixed respectively be equipped with two fixed plate (11) that the gum cover main part (1) is corresponding, two one side of fixed plate (11) is all fixed and is equipped with first grip block (9), prevent that one side of hot wall (8) threaded connection has four second bolt (6) corresponding with fixed plate (11), four respectively the one end of second bolt (6) meshes with rack (12) respectively, and per two are corresponding through second grip block (10) fixed connection, four between rack (12) one side sliding connection of fixed plate (11) that the one end difference of rack (12) is corresponding.

4. The firewall wire harness rubber sleeve for the front cabin of the automobile body is characterized in that: prevent that the both ends of hot wall (8) one side are all fixed and are equipped with four second connecting plates (3), four the equal threaded connection in one side of second connecting plate (3) has third bolt (7), four the one end of third bolt (7) all is equipped with bracing piece (13), and four bracing pieces (13) pass through third bolt (7) fixed connection with corresponding first connecting plate (2) respectively.

5. The firewall wire harness rubber sleeve for the front cabin of the automobile body is characterized in that: the interior of the firewall (8) is filled with a heat insulation layer which is made of glass fiber materials.

6. The firewall wire harness rubber sleeve for the front cabin of the automobile body is characterized in that: and both sides of the firewall (8) are coated with reflective heat-insulating coatings.

7. The firewall wire harness rubber sleeve for the front cabin of the automobile body is characterized in that: the two rubber sleeve main bodies (1) are both made of polypropylene materials.