CN218616544U

CN218616544U - Truck wire harness protection structure with waterproof function

Info

Publication number: CN218616544U
Application number: CN202223219900.4U
Authority: CN
Inventors: 刘源; 高超; 吴东东; 曾庆华; 魏志秀; 韩强
Original assignee: Nanjing Sikaiqi Automobile Technology Co ltd
Current assignee: Nanjing Sikaiqi Automobile Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-12-02
Publication date: 2023-03-14
Anticipated expiration: 2032-12-02

Abstract

A truck wire harness protection structure with a waterproof function comprises a positioning frame, an assembly frame, a wire harness and a sealing assembly, wherein the positioning frame is detachably connected with the assembly frame; the positioning frame is provided with positioning lugs; the utility model discloses a wire harness installation structure, including wire harness, locating piece, annular seal ring, locating spring, arc preforming, locating piece, sealing assembly, locating spring, annular seal ring, the locating piece is connected with the top of interior slide bar, the locating piece is connected with the locating sleeve, the locating sleeve is connected with the locating sleeve, the upper end of locating sleeve passes annular seal ring with the fixed connection of locating piece, be provided with interior slide bar in the locating sleeve, the top of interior slide bar is connected with supporting spring, supporting spring's the other end is connected to the inboard of locating sleeve, the bottom of interior slide bar is connected with the arc preforming, the arc preforming with annular seal ring's inboard closely laminates, annular seal ring cup joint in on the wire harness surface, be applicable to the pencil of different diameters, enlarged application range.

Description

Truck wire harness protection structure with waterproof function

Technical Field

The invention belongs to the technical field of automobile wire harness protection, and particularly relates to a truck wire harness protection structure with a waterproof function.

Background

Signal harnesses are indispensable on an automobile, a plurality of signal harnesses connected with an automobile central controller unit are installed on a vehicle chassis, water is frequently splashed onto the harnesses due to the special working environment of the signal harnesses, water drops condensed on the harnesses gradually extend along the harnesses until the water drops flow into a joint, so that the automobile central controller unit causes short circuit at a connector, and a protection assembly is required to be arranged for protecting the automobile central controller unit.

Traditional pencil protection architecture protects the joint department of pencil through bellows or insulating tape usually, though can reach certain protecting effect, nevertheless when protecting the pencil of different models, need change different bellows according to the pipe diameter, the follow-up pencil of being not convenient for when comparatively loaded down with trivial details is dismantled, is maintained, has reduced protecting effect and the convenience of maintaining.

Disclosure of Invention

An object of the utility model is to provide a truck pencil protection architecture with waterproof function to solve the little technical problem of application scope.

In order to solve the technical problem, the utility model discloses a truck pencil protection architecture with waterproof function's concrete technical scheme as follows:

a truck wire harness protection structure with a waterproof function comprises a positioning frame, an assembly frame, a wire harness and a sealing assembly, wherein the positioning frame is detachably connected with the assembly frame; the positioning frame is provided with a positioning lug; the utility model discloses a wire harness, including the locating rack, the locating rack is connected with the assembly jig, the locating rack is connected with the locating piece, the locating rack is connected with the annular seal, the annular seal sets up to hollow form and inside both sides fixedly connected with location axle sleeve, the upper end of location axle sleeve passes annular seal with the fixed connection of locating piece, be provided with interior slide bar in the location axle sleeve, the top of interior slide bar is connected with supporting spring, supporting spring's the other end is connected to the inboard of location axle sleeve, the bottom of interior slide bar is connected with the arc preforming, the arc preforming with the inboard of annular seal is closely laminated, the annular seal cup joint in on the wire harness surface, through setting up annular seal into scalable, be applicable to the pencil of different diameters, enlarged application range.

Further, the bottom surface of locating rack all is provided with the recess, the top surface of assembly jig all is provided with links up the frame, the recess with linking up the cooperation of frame and using, locating rack and assembly jig can dismantle the connection, have strengthened later stage and have dismantled the convenience of maintaining.

Furthermore, an inserting rod is arranged at the end part of the connecting frame, the top end of the inserting rod is set to be an arc-shaped surface, a spring is fixedly connected to the bottom end of the inserting rod, and the spring is fixedly connected to the top surface of the assembling frame; positioning holes are formed in two sides of the inner part of the positioning frame and are matched with the inserted rods for use; push rods are inserted into two ends of the side face of the positioning frame and arranged on one side of the top end of the inserting rod, and the positioning frame is convenient to detach.

Furthermore, the number of the positioning lugs is two, and the positioning lugs are respectively fixedly connected to two sides of the top surface of the positioning frame, so that the positioning frame can be conveniently fixed on a vehicle chassis.

Further, the locating piece contains upper locating piece and lower locating piece, upper locating piece with lower locating piece passes through gasket fixed connection.

The utility model discloses a truck pencil protection architecture with waterproof function through setting up telescopic ring type seal, can be applicable to not unidimensional pencil, has enlarged application scope, uses through the cooperation between push rod and the inserted bar in addition, has strengthened the convenience that the later stage was dismantled the maintenance to the pencil.

Drawings

Fig. 1 is a schematic view of a truck harness protection structure with a waterproof function according to the present invention;

fig. 2 is a schematic view of the internal structure of a truck harness protection structure with waterproof function according to the present invention;

FIG. 3 is a cross-sectional view of the seal assembly of the present invention;

FIG. 4 is an enlarged view of the positioning assembly of the present invention;

the notation in the figure is: 1. a positioning frame; 101. positioning the ear; 102 a push rod; 103. a return spring; 2. an assembly frame; 3. a wire harness; 4. a linking frame; 401. a rod is inserted; 402. a spring; 5. positioning blocks; 501. sealing the sheet; 6. an annular seal ring; 7. positioning the shaft sleeve; 8. an inner slide bar; 801. arc-shaped pressing sheets; 802. a support spring; A. and a positioning component.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings.

As shown in figure 1, a truck pencil protection architecture with waterproof function contains locating rack 1 and assembly jig 2, and the bottom surface of locating rack 1 all is provided with the recess, and the top surface of assembly jig 2 all is provided with links up frame 4, and the equal fixedly connected with location ear 101 in top surface both sides of locating rack 1 fixes locating rack 1 on vehicle chassis through location ear 101, is provided with pencil 3 between locating rack 1 and the assembly jig 2, inserts the recess through linking up frame 4 and realizes the location to pencil 3.

As shown in fig. 2 to 3, the inner side end portions of the positioning frame 1 and the assembly frame 2 are connected with a sealing assembly, the sealing assembly comprises a positioning block 5 and an annular sealing ring 6, the positioning block 5 comprises an upper positioning block and a lower positioning block, a plurality of sealing sheets 501 are arranged on both sides of the upper positioning block and the lower positioning block, the upper positioning block and the lower positioning block are connected through the plurality of sealing sheets 501 to form the positioning block 5, the positioning block is sleeved on the outer side of the annular sealing ring 6, when the assembly frame 2 is inserted into the positioning frame 1, the annular sealing ring 6 can be always attached to the outer surface of the wire harness 3, and the assembly frame 2 and the positioning frame 1 are fixed.

The annular sealing ring 6 is arranged to be hollow, the annular sealing ring 6 is fixedly connected with a positioning shaft sleeve 7, the positioning shaft sleeve 7 is arranged on two sides of the inside of the annular sealing ring 6, the upper end portion of the positioning shaft sleeve 7 penetrates through the annular sealing ring 6 and is fixedly connected to the inner side of a positioning block 5, an inner sliding rod 8 is arranged in the positioning shaft sleeve 7, the positioning shaft sleeve 7 is sleeved on the inner sliding rod 8 in a sliding mode, an arc-shaped pressing sheet 801 is fixedly connected to the bottom of the inner sliding rod 8, the arc-shaped pressing sheet 801 is tightly attached to the inner side of the annular sealing ring 6, a supporting spring 802 is arranged at the top of the inner sliding rod 8, the other end of the supporting spring 802 is fixedly connected to the inner side of the positioning shaft sleeve 7, the positioning shaft sleeves 7 on two sides are symmetrically arranged, round center shafts based on the annular sealing ring 6 are symmetrically distributed on the inner side of the annular sealing ring 6, the positioning shaft sleeve 7 and the inner sliding rod 8 are arranged on the annular sealing ring 6, position deviation of the annular sealing ring 6 in the assembling process is avoided, meanwhile, the supporting spring 802 can stretch out and draw back, and assemble wire harnesses with different diameters.

As shown in fig. 4, a positioning assembly a is arranged at the end of the connecting frame 4, the positioning assembly a includes an insertion rod 401, the top end of the insertion rod 401 is arranged to be an arc-shaped surface, a spring 402 is fixedly connected to the bottom end of the insertion rod 401, positioning holes are arranged on two sides of the inside of the positioning frame 1, the positioning holes and the insertion rod 401 are longitudinally arranged side by side, during installation, the insertion rod 401 is positioned when being ejected out to the positioning holes through the spring 402, push rods 102 are inserted into two ends of the side surface of the positioning frame 1, the front end of the push rod 102 is arranged near the top end of the insertion rod 401, a return spring 103 is arranged between the positioning frame 1 and the push rod 102, during disassembly, the push rods 102 on two sides are pushed to contact with the top end of the insertion rod 401 and press the insertion rod 401 downwards, and the assembly frame 2 is reversely pushed backwards, so that the assembly frame 2 is separated from the positioning frame 1, and the disassembly of the wiring harness 3 can be completed.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A truck wire harness protection structure with a waterproof function is characterized by comprising a positioning frame (1), an assembling frame (2), a wire harness (3) and a sealing assembly, wherein the positioning frame (1) is detachably connected with the assembling frame (2); the positioning frame (1) is provided with positioning lugs (101); the sealing assembly is arranged at the two ends of the inner side of the positioning frame (1) and the assembly frame (2) and comprises a positioning block (5) and an annular sealing ring (6) which are coaxially arranged, the annular sealing ring (6) is arranged to be hollow and is fixedly connected with positioning shaft sleeves (7) on two sides, the upper end portion of each positioning shaft sleeve (7) penetrates through the annular sealing ring (6) and the positioning block (5), an inner sliding rod (8) is arranged in each positioning shaft sleeve (7), the top of each inner sliding rod (8) is connected with a supporting spring (802), the other end of each supporting spring (802) is connected to the inner side of each positioning shaft sleeve (7), the bottom of each inner sliding rod (8) is connected with an arc-shaped pressing sheet (801), each arc-shaped pressing sheet (801) is closely attached to the inner side of the annular sealing ring (6), and the annular sealing ring (6) is sleeved on the outer surface of the assembly frame (3).

2. The truck harness protection structure with the waterproof function according to claim 1, wherein the bottom surfaces of the positioning frames (1) are provided with grooves, the top surfaces of the assembly frames (2) are provided with the connecting frames (4), and the grooves are matched with the connecting frames (4).

3. The truck harness protection structure with the waterproof function according to claim 2, wherein an insertion rod (401) is arranged at the end of the engagement frame (4), the top end of the insertion rod (401) is arranged to be an arc-shaped surface, a spring (402) is fixedly connected to the bottom end of the insertion rod (401), and the spring (402) is fixedly connected to the top surface of the assembly frame (2); positioning holes are formed in two sides of the inner part of the positioning frame (1), and are matched with the inserted rod (401) for use; push rods (102) are inserted into two ends of the side face of the positioning frame (1), and the push rods (102) are arranged on one side of the top end of the inserting rod (401).

4. The truck harness protection structure with the waterproof function according to claim 1, wherein the number of the positioning lugs (101) is two and the two positioning lugs are respectively fixedly connected to two sides of the top surface of the positioning frame (1).

5. The truck harness protection structure with the waterproof function according to claim 1, wherein the positioning block (5) comprises an upper positioning block and a lower positioning block, and the upper positioning block and the lower positioning block are fixedly connected through a sealing sheet (501).