Protective cover for protecting head end of automobile engine wire harness

Abstract

The utility model discloses a protective cover for protecting the head end of a wire harness of an automobile engine, which comprises a cover body shell, the upper side of the cover body shell is provided with a sealing cover, the upper end of the sealing cover is fixedly provided with a handle, the outer side of the cover body shell is provided with a clamping block, and the inner side of the cover body shell is provided with an insulating sleeve; the blocking mechanism is mounted on the inner side of the cover body shell, a mounting plate is fixed to the upper end of the blocking mechanism, an adjusting handle is mounted on the upper side of the mounting plate, the blocking mechanism comprises a mounting block, a connecting block, a mounting rod, a limiting spring and a blocking block, the connecting block is fixed to the lower end of the mounting block, and the mounting rod is fixed to the outer end of the connecting block. Limiting springs are mounted at the outer ends of the mounting rods, and blocking blocks are mounted on the outer sides of the limiting springs. The protective cover for protecting the head end of the automobile engine wire harness can adapt to limiting of the head ends of the wire harnesses with different sizes, and can adjust the distance to adapt to the difference of the position of the head end.

Description

Technical Field

[0001] The utility model relates to the technical field related to automobiles, in particular to a protective cover for protecting the head end of a wiring harness of an automobile engine. Background Art

[0002] The protective cover at the head end of the wiring harness is a part used to protect the head of the wiring harness, which can prevent the head of the wiring harness from being damaged or worn. Depending on the different models and wiring harness types, the protective cover at the head end of the wiring harness can have different shapes and materials. For example, some models use protective covers made of plastic, while others use protective covers made of metal. In addition, some high-end models also use specially designed waterproof, dustproof and shockproof protective covers to protect the head of the wiring harness;

[0003] Most of the existing technical solutions still have the following defects: it is difficult to adapt to the head ends of different sizes for limiting, and it is not convenient to adjust the spacing. Therefore, the utility model provides a protective cover for protecting the head end of the automobile engine wiring harness to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a protective cover for protecting the head end of an automobile engine wiring harness, so as to solve the problems in the above background technology that it is difficult to adapt to the position limiting of head ends of different sizes and it is not convenient to adjust the spacing.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a protective cover for protecting the head end of the wiring harness of an automobile engine, comprising:

[0006] A cover shell, on the upper side of which a cover is installed, a handle is fixed to the upper end of the cover, and a sealing ring is arranged on the outer side of the cover, a clamping block is arranged on the outer side of the cover shell, and an insulating sleeve is arranged on the inner side of the cover shell;

[0007] The blocking mechanism is installed on the inner side of the cover shell, and a mounting plate is fixed on the upper end of the blocking mechanism, an adjusting handle is installed on the upper side of the mounting plate, and the blocking mechanism includes a mounting block, a connecting block, a mounting rod, a limit spring and a blocking block.

[0008] Preferably, a connecting block is fixed to the lower end of the mounting block, and a mounting rod is fixed to the outer end of the connecting block, a limiting spring is installed on the outer end of the mounting rod, and a blocking block is installed on the outer side of the limiting spring.

[0009] Preferably, the mounting rods are arranged at equal angles on the outside of the connecting block, and the blocking block is elastically connected to the mounting rods via a limit spring.

[0010] Preferably, the outer side of the blocking block is inclined.

[0011] Preferably, the mounting plate is slidably connected to the cover shell, and the mounting plate is formed into an integrated structure with the mounting block by injection molding.

[0012] Preferably, a groove structure for sliding of the mounting plate, the adjustment handle and the blocking mechanism is provided on the inner side of the cover shell.

[0013] Preferably, the sealing ring and the groove structure provided on the inner side of the cover shell form a close-fitting snap-fit ​​connection.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the protective cover for protecting the head end of the automobile engine wiring harness can adapt to the position of the head ends of the wiring harnesses of different sizes, and can adjust the spacing to adapt to the difference in the position of the head ends;

[0015] 1. The installation rods are arranged at equal angles on the outside of the connection block, the blocking block is elastically connected to the installation rods through the limit spring, and the outside of the blocking block is arranged at an angle, so that the spacing between the blocking blocks can be adjusted, thereby adapting to the limitation of the wire harness head ends of different sizes;

[0016] 2. The mounting plate and the cover shell are slidably connected, the mounting plate and the mounting block are integrated by injection molding, and a groove structure for sliding the mounting plate, the adjustment handle and the blocking mechanism is provided on the inner side of the cover shell, so that the spacing between the blocking mechanisms can be adjusted to adapt to the difference in the position of the head end;

[0017] 3. The sealing ring and the groove structure opened on the inner side of the cover shell form a fitting connection, which can increase the sealing performance between the cover shell and the cover shell, and the insulating sleeve arranged on the inner side of the cover shell can avoid direct contact between the cover shell and the wire harness end, thereby increasing a certain degree of safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view of the connection between the plugging mechanism and the insulating sleeve of the utility model;

[0020] Figure 3 This is a schematic diagram of the bottom view of the structure of the installation rod and the connection block of the utility model;

[0021] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. cover shell; 2. sealing cover; 3. handle; 4. sealing ring; 5. insulating sleeve; 6. clamping block; 7. adjusting handle; 8. blocking mechanism; 801. mounting block; 802. connecting block; 803. mounting rod; 804. limiting spring; 805. blocking block; 9. mounting plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Please refer to Figure 4. The utility model provides a technical solution: a protective cover for protecting the head end of the wiring harness of an automobile engine, comprising a cover 2 installed on the upper side of a cover shell 1, and a handle 3 is fixed to the upper end of the cover 2, and a sealing ring 4 is arranged on the outer side of the cover 2, a clamping block 6 is installed on the outer side of the cover shell 1, and an insulating sleeve 5 is arranged on the inner side of the cover shell 1, a blocking mechanism 8 is installed on the inner side of the cover shell 1, and a mounting plate 9 is fixed to the upper end of the blocking mechanism 8, and an adjustment handle 7 is installed on the upper side of the mounting plate 9, the blocking mechanism 8 includes a mounting block 801, a connecting block 802, a mounting rod 803, a limit spring 804 and a blocking block 805, the lower end of the mounting block 801 is fixed with a connecting block 802, and the outer end of the connecting block 802 is fixed with a mounting rod 803, the outer end of the mounting rod 803 is installed with a limit spring 804, and the outer side of the limit spring 804 is installed with a blocking block 805;

[0025] When using this device, Figure 1 In the embodiment, the mounting plate 9 is slidably connected to the cover shell 1, and the mounting plate 9 is integrated with the mounting block 801 through injection molding, and a groove structure for sliding the mounting plate 9, the adjustment handle 7 and the blocking mechanism 8 is provided on the inner side of the cover shell 1, so that the spacing between the blocking mechanisms 8 can be adjusted to adapt to the difference in the position of the head end. After the adjustment is completed, the cover 2 is snap-fitted and installed with the cover shell 1, and a fitting snap-fit ​​connection is formed with the sealing ring 4 and the groove structure provided on the inner side of the cover shell 1, which can increase the sealing performance between the cover shell 1, and the insulating sleeve 5 provided on the inner side of the cover shell 1 can avoid direct contact between the cover shell 1 and the wire harness end, thereby increasing a certain degree of safety. Figure 2 , Figure 3 and Figure 4In the figure, the mounting rod 803 is arranged at an equal angle on the outside of the connecting block 802, the blocking block 805 is elastically connected to the mounting rod 803 through the limiting spring 804, and the outside of the blocking block 805 is inclined, so that the distance between the blocking blocks 805 can be adjusted to adapt to the limiting of the wire harness head ends of different sizes, and finally the cover shell 1 can be snap-fitted and installed with the clamping block 6.

[0026] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A protective cover for protecting the head end of the automobile engine wiring harness. It is characterized in that include: A cover shell (1) is provided with a cover (2) on its upper side, a handle (3) is fixed to the upper end of the cover (2), and a sealing ring (4) is provided on the outer side of the cover (2), a clamping block (6) is provided on the outer side of the cover shell (1), and an insulating sleeve (5) is provided on the inner side of the cover shell (1); A blocking mechanism (8) is installed on the inner side of the cover shell (1), and a mounting plate (9) is fixed to the upper end of the blocking mechanism (8), and an adjustment handle (7) is installed on the upper side of the mounting plate (9). The blocking mechanism (8) includes a mounting block (801), a connecting block (802), a mounting rod (803), a limit spring (804) and a blocking block (805).

2. A protective cover for protecting the head end of a wiring harness for an automobile engine according to claim 1, Features: A connecting block (802) is fixed to the lower end of the mounting block (801), and a mounting rod (803) is fixed to the outer end of the connecting block (802). A limit spring (804) is installed on the outer end of the mounting rod (803), and a blocking block (805) is installed on the outer side of the limit spring (804).

3. A protective cover for protecting the head end of a wiring harness for an automobile engine according to claim 2, Features: The installation rod (803) is arranged at an equal angle on the outside of the connection block (802), and the blocking block (805) is elastically connected to the installation rod (803) via a limit spring (804).

4. A protective cover for protecting the head end of a wiring harness for an automobile engine according to claim 3, Features: The outer side of the blocking block (805) is arranged at an inclination.

5. A protective cover for protecting the head end of a wiring harness for an automobile engine according to claim 1, Features: The mounting plate (9) is slidably connected to the cover shell (1), and the mounting plate (9) is formed into an integrated structure with the mounting block (801) through injection molding.

6. A protective cover for protecting the head end of a wiring harness for an automobile engine according to claim 5, Features: The inner side of the cover shell (1) is provided with a groove structure for sliding of the mounting plate (9), the adjustment handle (7) and the blocking mechanism (8).

7. A protective cover for protecting the head end of a wiring harness for an automobile engine according to claim 1, Features: The sealing ring (4) and the groove-shaped structure provided on the inner side of the cover shell (1) form a close-fitting snap-fit ​​connection.

Images