CN218920149U

CN218920149U - Engine wire harness with auxiliary protection structure

Info

Publication number: CN218920149U
Application number: CN202223008206.8U
Authority: CN
Inventors: 逯越; 杨婷
Original assignee: Xiangyang Bike Electromechanical Equipment Co ltd
Current assignee: Xiangyang Bike Electromechanical Equipment Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-04-25
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to the technical field of engine wire harnesses, in particular to an engine wire harness with an auxiliary protection structure. The wire harness passes through the protective sleeve, the clamping plate clamps the protective sleeve and clamps the wire harness inside, the clamping plate is arranged on the internal structure of the automobile through the mounting hole and the mounting plate, the wire harness is stably arranged, and the root connection of the joint of the wire harness and the wire harness head is kept safe and stable. Set up the snubber block between protection casing and pencil head, carry out the anti extrusion protection of shock attenuation to the pencil head, keep pencil head safety and stability.

Description

Engine wire harness with auxiliary protection structure

Technical Field

The utility model relates to the technical field of engine wire harnesses, in particular to an engine wire harness with an auxiliary protection structure.

Background

The automobile wire is also called a low-voltage wire, is different from a common household wire, the common household wire is a copper single-core wire and has certain hardness, the automobile wire is a copper multi-core flexible wire, some flexible wires are thin like hair, a few soft copper wires or even tens of soft copper wires are wrapped in a plastic insulating tube, the flexible wires are not easy to break, an automobile wire harness is a network main body of an automobile circuit, the automobile circuit is not existed without the wire harness, the wire harness is a component of a connecting circuit formed by bundling wire harnesses by molding an insulator or an external metal shell after a contact terminal punched by the copper material is in press connection with an electric wire and a cable.

Because the engine connecting wires are more, more connecting wires need to be bundled and uniformly fixed, and an engine wiring harness is formed; an engine harness is a nerve transmission system of an engine that functions to transmit or exchange power or data signals of an electrical system. As engine power, economy, and emissions requirements increase, engine electronic control systems become increasingly complex.

Among the various wire harnesses of the automobile, most of the engine wire harnesses are transited to the engine along the trend of the longitudinal beam, so that the reasonable arrangement and reliable fixation of the engine wire harnesses plays a vital role in the safety of the whole automobile; the structure of an engine harness generally includes: the wire, the terminal, the connector, the waterproof plug, the protective shell, the outer package and the like are wrapped, and the outer package mainly plays a role in protecting the wire and has functions of wear resistance, dust resistance and the like.

When our workman installs the wiring harness of generator and arranges, wiring harness and wiring harness head junction, there is no protective structure, and the wiring harness shakes the distortion through the rocking of wiring harness with wiring harness head junction root, can appear the fracture, leads to the generator wiring harness to break, and simultaneously, the wiring harness head outside also does not have protective shock-absorbing structure, and the wiring harness head is the link, receives vibrations and extrudees, can influence the unable connection of generator wiring harness and use.

For example, the prior patent publication No. CN216751044U provides an engine wire harness with an auxiliary protection structure, which adopts a sleeve assembly structure to protect the wire harness through the sleeve assembly, so that the wear rate of the surface of the wire harness is reduced, the cost waste is avoided, the time is saved, and the working efficiency is improved.

However, the structure is only suitable for protecting the surface of the wire harness, and cannot protect the root of the joint of the wire harness and the wire harness head.

For another example, the present patent publication CN211880014U provides an engine harness exterior packing structure and an engine harness, the structure adopts a tightening piece structure, after the installation of the wires is completed, the tightening piece which can be elastically bent is sleeved along the axial space of the corrugated pipe, and the corrugated pipe is wound and tightened, so that the rigidity and the protection performance of the engine harness after the assembly are effectively ensured.

However, the structure is only suitable for ensuring the rigidity and the protection performance of the engine wire harness, and the wire harness head cannot be subjected to shock absorption, sealing and protection.

The existing engine wire harness with auxiliary protection structure, wire harness and wire harness head junction, no protection structure, wire harness and wire harness head junction root are rocked through the rocking of wire harness and are twisted, can appear the fracture, lead to the generator wire harness to break, simultaneously, wire harness head outside also does not have protection shock-absorbing structure, and the wire harness head is the link, receives vibrations and extrudees, can influence the unable connection of generator wire harness and use.

Disclosure of Invention

The utility model aims to provide an engine wire harness with an auxiliary protection structure, which is used for solving the problems that the connection part of the wire harness and a wire harness head is free of the protection structure, the root part of the connection part of the wire harness and the wire harness head is twisted by swaying the wire harness, the wire harness is broken, and the wire harness of a generator is broken.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an engine pencil with supplementary protective structure, includes pencil and pencil head, the pencil head is connected the front end of pencil, the surface mounting of pencil head has the protection casing, the rear end of protection casing is connected with the lag, the surface mounting of lag has the clamping plate.

Preferably, the wire harness passes through the rear end of the protective cover, the protective cover is made of elastic rubber, and the protective cover is wrapped on the surface of the wire harness.

Preferably, the outer end of the protective sleeve is connected with a shrink sleeve, the shrink sleeve is made of elastic rubber, and the shrink sleeve is tightly wrapped on the surface of the wire harness.

Preferably, the clamping plate is of a semicircular structure, the clamping plate is located on two sides of the protective sleeve, connecting plates are fixed at two ends of the clamping plate, and the connecting plates are vertically arranged.

Preferably, the surface of connecting plate is opened there is the connecting hole, the inside of connecting hole is passed there is the connecting rod, the connecting rod is the threaded rod structure, the connecting rod with the connecting plate is perpendicular, the nut has been cup jointed at the both ends of connecting rod, the nut is located the outside of connecting plate, two the connecting plate pass through the connecting rod with nut fastening installation is connected.

Preferably, a mounting plate is fixed in the middle of the outer side of the clamping plate, the mounting plate is horizontally arranged, and a mounting hole is formed in the middle of the mounting plate.

Preferably, the protection casing is drum type structure, and the protection casing adopts rigid insulation plastic material, the protection casing with be provided with the snubber block between the pencil head, the boss point of snubber block with the surface contact of pencil head, the snubber block adopts the rubber material, the snubber block is semi-circular structure, the side of snubber block pastes at the internal surface of protection casing, the centre of snubber block is filled with the inflation cotton.

Preferably, the outer surface of protection casing is the screw thread face structure, the protection casing is installed to the outer end of protection casing, the internal surface of protection casing is the screw thread face structure, the protection casing with protection casing screw thread fit installation is connected.

Preferably, the inner surface of the protective cover is adhered with a sealing gasket, the sealing gasket is made of rubber, the sealing gasket is in contact with the front end of the wire harness head, a connecting strip is connected between the protective cover and the protective cover, and the connecting strip is made of elastic rubber.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the rear end of the protective cover is connected with the protective cover and wraps the surface of the wire harness, the clamping plate is arranged at the outer side of the protective cover, the outer end of the protective cover is connected with the shrinkage sleeve, external dust and impurities are reduced from entering the interior of the protective cover, the wire harness passes through the protective cover, the connecting plate is tightly installed through the connecting rod, the clamping plate is further driven to clamp the protective cover and clamp the internal wire harness, the mounting plate is installed on the internal structure of the automobile through other connecting pieces and through the mounting holes, the clamping plate is stably installed, the wire harness is stably clamped by the clamping plate, the root of the joint of the rear end of the wire harness head cannot swing and shake to twist, and the root connection of the wire harness and the joint of the wire harness head is kept safe and stable.

2. According to the utility model, the damping block is arranged between the protective cover and the wire harness head, and the expansion cotton is filled in the damping block, so that the protective cover is used for damping and anti-extrusion protection of the wire harness head, the wire harness head is kept safe and stable, and when the wire harness head is not connected, the protective cover covers the wire harness head, and the connecting surface of the wire harness head is sealed through the sealing gasket, so that the wire harness head is kept clean and complete.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 isbase:Sub>A sectional view in the direction A-A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of a portion of the shock absorber mass of FIG. 1 according to the present utility model.

In the figure: 1. a wire harness; 2. a shrink sleeve; 3. a clamping plate; 4. a connecting rod; 5. a protective sleeve; 6. a connecting plate; 7. a connection hole; 8. a protective cover; 9. a damper block; 10. a harness head; 11. a protective cover; 12. a sealing gasket; 13. a connecting strip; 14. expanding cotton; 15. a nut; 16. a mounting hole; 17. and (3) mounting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 and 2, an engine wire harness with an auxiliary protection structure in the drawing includes a wire harness 1 and a wire harness head 10, the wire harness head 10 is of a circular structure, the wire harness head 10 is connected to the front end of the wire harness 1, a protective cover 8 is mounted on the surface of the wire harness head 10, a protective cover 5 is connected to the rear end of the protective cover 8, and a clamping plate 3 is mounted on the surface of the protective cover 5 in an adhesive connection mode.

The wire harness 1 passes through the rear end of the protective cover 8, the protective sleeve 5 is made of elastic rubber, and the protective sleeve 5 is wrapped on the surface of the wire harness 1 to protect the surface of the wire harness 1; the outer end of the protective sleeve 5 is connected with a shrinkage sleeve 2, the shrinkage sleeve 2 is made of elastic rubber, the shrinkage sleeve 2 is tightly wrapped on the surface of the wire harness 1, and dust and impurities are reduced from entering the protective sleeve 5.

The clamping plate 3 is of a semicircular structure, and the clamping plate 3 is positioned at two sides of the protective sleeve 5; connecting plates 6 are fixed at two ends of the clamping plate 3, and the connecting plates 6 are vertically arranged; the surface of connecting plate 6 is opened there is connecting hole 7, and connecting rod 4 has been passed to the inside of connecting hole 7, and connecting rod 4 is the threaded rod structure, and connecting rod 4 and connecting plate 6 are perpendicular.

The nut 15 has been cup jointed at the both ends of connecting rod 4, and nut 15 is located the outside of connecting plate 6, and two connecting plates 6 pass through connecting rod 4 and nut 15 fastening installation connection for clamping plate 3 presss from both sides tightly in the outside of lag 5.

The middle of the outer side of the clamping plate 3 is fixedly provided with a mounting plate 17, the mounting plate 17 is horizontally arranged, the middle of the mounting plate 17 is provided with a mounting hole 16, other connecting pieces penetrate through the mounting hole 16, and the clamping plate 3 is mounted on an automobile inner structure through the mounting plate 17.

This engine pencil with supplementary protective structure, when using: the rear end of the protective cover 8 is connected with the protective sleeve 5 and wraps the surface of the wire harness 1, the clamping plate 3 is arranged on the outer side of the protective sleeve 5, the outer end of the protective sleeve 5 is connected with the shrinkage sleeve 2, and external dust and impurities are reduced from entering the protective sleeve 5.

The pencil 1 passes lag 5, tightens up the installation through connecting rod 4 to connecting plate 6, and then drives clamping plate 3 and presss from both sides tightly to lag 5 to press from both sides tight inside pencil 1, through other connecting pieces, pass mounting hole 16, install mounting panel 17 on car inner structure, install clamping plate 3 steadily, make clamping plate 3 to pencil 1 centre gripping stable, can not rock the distortion in the back end junction root of wire harness head 10 sways, keep pencil 1 and wire harness head 10 junction root connection safe and stable.

Example 2

Referring to fig. 1 and 3, this embodiment further describes an engine wire harness with an auxiliary protection structure in the embodiment 1, which includes a wire harness 1 and a wire harness head 10, the wire harness head 10 is connected to the front end of the wire harness 1, a protection cover 8 is mounted on the surface of the wire harness head 10, a protection cover 5 is connected to the rear end of the protection cover 8, and a clamping plate 3 is mounted on the surface of the protection cover 5.

The protective cover 8 is of a cylindrical structure, the protective cover 8 is made of hard insulating plastic, a damper 9 is arranged between the protective cover 8 and the wire harness head 10, and the protruding point of the damper 9 is in contact with the surface of the wire harness head 10; the damping block 9 is made of rubber, and the damping block 9 is of a semicircular structure; the side of snubber block 9 pastes at the internal surface of protection casing 8, and the centre of snubber block 9 is filled with expansion cotton 14, increases the anti-vibration anti-extrusion performance of snubber block 9.

The surface of protection casing 8 is the screw thread face structure, and protective cover 11 is installed to the outer end of protection casing 8, and the internal surface of protective cover 11 is the screw thread face structure, and protective cover 11 and protection casing 8 screw thread fit installation are connected, conveniently dismantle installation protective cover 11.

The inner surface of the protective cover 11 is adhered with a sealing gasket 12, the sealing gasket 12 is made of rubber, the sealing gasket 12 is in contact with the front end of the wire harness head 10, and when the wire harness head 10 is not used, the connecting surface of the wire harness head 10 is sealed and dustproof.

Connecting strips 13 are connected between the protective cover 8 and the protective cover 11, and the connecting strips 13 are made of elastic rubber, can stretch and extend and are used for connecting the protective cover 11.

In this embodiment, a damper block 9 is provided between the hood 8 and the harness head 10, and an expansion cotton 14 is filled in the damper block 9.

Thus, the protection cover 8 dampens and resists extrusion protection to the wire harness head 10, keeps the wire harness head 10 safe and stable, and when the wire harness head 10 is not connected, the protection cover 11 covers the wire harness head 10, and seals the connection surface of the wire harness head 10 through the sealing gasket 12, so that the wire harness head 10 is kept clean and complete.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. An engine harness with auxiliary protection structure, comprising: the wire harness comprises a wire harness (1) and a wire harness head (10), wherein the wire harness head (10) is connected to the front end of the wire harness (1), a protective cover (8) is mounted on the surface of the wire harness head (10), a protective cover (5) is connected to the rear end of the protective cover (8), and a clamping plate (3) is mounted on the surface of the protective cover (5).

2. An engine harness with auxiliary protection structure according to claim 1, characterized in that: the wire harness (1) passes through the rear end of the protective cover (8), the protective sleeve (5) is made of elastic rubber, and the protective sleeve (5) is wrapped on the surface of the wire harness (1).

3. An engine harness with auxiliary protection structure according to claim 1, characterized in that: the outer end of the protective sleeve (5) is connected with a shrinkage sleeve (2), the shrinkage sleeve (2) is made of elastic rubber, and the shrinkage sleeve (2) is tightly wrapped on the surface of the wire harness (1).

4. An engine harness with auxiliary protection structure according to claim 1, characterized in that: the clamping plate (3) is of a semicircular structure, the clamping plate (3) is located on two sides of the protective sleeve (5), connecting plates (6) are fixed at two ends of the clamping plate (3), and the connecting plates (6) are vertically arranged.

5. The engine harness with auxiliary protection structure according to claim 4, characterized in that: the surface of connecting plate (6) is opened there is connecting hole (7), connecting rod (4) have been passed to the inside of connecting hole (7), connecting rod (4) are threaded rod structure, connecting rod (4) with connecting plate (6) are perpendicular, nut (15) have been cup jointed at the both ends of connecting rod (4), nut (15) are located the outside of connecting plate (6), two connecting plate (6) pass through connecting rod (4) with nut (15) fastening installation is connected.

6. An engine harness with auxiliary protection structure according to claim 1, characterized in that: the clamping plate (3) is characterized in that a mounting plate (17) is fixed in the middle of the outer side of the clamping plate (3), the mounting plate (17) is horizontally arranged, and a mounting hole (16) is formed in the middle of the mounting plate (17).

7. An engine harness with auxiliary protection structure according to claim 1, characterized in that: the utility model discloses a wire harness is characterized by comprising a wire harness head (10), a protective cover (8), a shock absorber block (14) and a rubber material, wherein the protective cover (8) is of a cylindrical structure, the protective cover (8) is made of hard insulating plastic materials, the shock absorber block (9) is arranged between the protective cover (8) and the wire harness head (10), the protruding point of the shock absorber block (9) is in contact with the surface of the wire harness head (10), the shock absorber block (9) is made of the rubber material, the shock absorber block (9) is of a semicircular structure, the side surface of the shock absorber block (9) is adhered to the inner surface of the protective cover (8), and the middle of the shock absorber block (9) is filled with the expansion cotton (14).

8. An engine harness with auxiliary protection structure according to claim 1, characterized in that: the outer surface of protection casing (8) is the screw thread face structure, protection cover (11) are installed to the outer end of protection casing (8), the internal surface of protection cover (11) is the screw thread face structure, protection cover (11) with protection casing (8) screw thread fit installation is connected.

9. The engine harness with auxiliary protection structure according to claim 8, wherein: the inner surface of the protective cover (11) is adhered with a sealing gasket (12), the sealing gasket (12) is made of rubber, the sealing gasket (12) is in contact with the front end of the wire harness head (10), a connecting strip (13) is connected between the protective cover (8) and the protective cover (11), and the connecting strip (13) is made of elastic rubber.