Automobile wire mounting and fixing device

Abstract

The utility model discloses an automobile wire mounting and fixing device, which relates to the technical field of automobiles and comprises a mounting seat, a limiting block arranged below the mounting seat, a fixing mechanism connected with the mounting seat and a protection mechanism arranged on the side wall of the limiting block. The fixing mechanism comprises a fixing bolt penetrating through the outer side wall of the mounting base and a fixing and locking block movably arranged in the mounting base and used for locking the fixing bolt. The protection mechanism comprises a first limiting piece and a second limiting piece which are connected with the mounting base and the limiting block respectively, and the first limiting piece comprises a storage groove formed in the bottom of the mounting base and an air bag fixedly connected into the storage groove and used for fixing the electric wire. According to the automobile wire installing and fixing device, the limiting block and the installing base are fixed by rotating the hexagon bolt, the wire is surrounded, then the air bag is inflated through the air inlet pipe, the air bag is expanded, and therefore the wire is fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to an automobile electric wire installation and fixing device. Background Art

[0002] In order to ensure that the vehicle's electrical system can operate normally and reduce the impact of vibration, friction or external environment on the wires during driving, the car's wires need to be fixed to ensure that the wires are always in the correct position and will not be squeezed, stretched or twisted, thereby maintaining a stable connection and reducing the occurrence of circuit failures. Fixing the wires can also extend the service life of the wires and reduce the frequency of repairs and replacements.

[0003] During the use of existing automobile wiring harness buckles, most automobile wiring harness buckles are fixed one-to-one, which makes it easy for gaps to occur when fixing lines of different thicknesses or requires the replacement of automobile wiring harness buckles for fixing, resulting in a reduced scope of application. In addition, the buckles are generally fixed to the vehicle by fixing bolts. When used for a long time, the fixing bolts are prone to loosening due to vibration. Summary of the invention

[0004] The main purpose of the utility model is to provide an automobile wire installation and fixing device, which solves the problem that when fixing lines of different thicknesses, there is a gap or the automobile wiring harness buckle needs to be replaced for fixing, resulting in a reduced scope of application, and solves the problem that the fixing bolts are prone to loosening due to vibration during long-term use by providing a fixing mechanism.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automobile wire installation and fixing device comprises a mounting seat, a limit block arranged below the mounting seat, a fixing mechanism connected to the mounting seat, and a protective mechanism arranged on a side wall of the limit block;

[0007] The fixing mechanism includes a fixing bolt penetrating the outer wall of the mounting seat, and a locking block movably arranged inside the mounting seat for locking the fixing bolt;

[0008] The protection mechanism includes a first limiter and a second limiter connected to the mounting seat and the limiter block respectively. The first limiter includes a storage groove opened at the bottom of the mounting seat, and an airbag fixedly connected to the storage groove for fixing the wires.

[0009] Preferably, the fixing mechanism further comprises a threaded hole formed on the top of the fixing bolt nut, a fixing pin threadedly connected to the threaded hole, a spring groove formed on the outer side wall of the mounting seat, and a return spring fixedly connected to the bottom of the spring groove;

[0010] The end surface of the locking block is fixedly connected to the end surface of the return spring.

[0011] Preferably, the fixing mechanism further comprises a positioning block fixedly connected to the end surface of the limiting block, and a positioning groove provided at the bottom of the mounting seat.

[0012] Preferably, the fixing mechanism further comprises a movable rod hingedly connected to the outer side wall of the limiting block, a hexagonal bolt penetrating the movable rod and threadedly connected to the movable rod, and a mounting groove provided on the outer side wall of the mounting seat.

[0013] Preferably, the first stopper also includes an air intake pipe connected to the airbag, and a sealing cover threadedly connected to the air intake pipe;

[0014] The second limiting member has the same composition structure as the first limiting member, and the receiving groove of the second limiting member is arranged on the top of the limiting block.

[0015] Preferably, the protective mechanism also includes a strong magnetic plate fixedly connected to the outer side wall of the limit block, a connecting spring and a guide rod fixedly connected to the top of the strong magnetic plate, and a protective cover fixedly connected to the end surface of the connecting spring.

[0016] Preferably, the protection mechanism further comprises a sealing plate fixedly connected to the outer side wall of the mounting seat, and a positioning rod fixedly connected to the bottom of the sealing plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. In the utility model, the mounting base is fixed at a specified position by a fixing bolt, and the fixing pin seals the threaded hole. When the fixing bolt is installed, the opening of the threaded hole will face the spring groove, the locking block will be completely retracted into the spring groove, and the reset spring will be in a compressed state. Then the fixing pin is rotated upward, and the locking block will be inserted into the threaded hole under the action of the reset spring, so as to lock the fixing bolt and prevent it from loosening.

[0019] 2. In the utility model, the positioning block on the top of the limit block is inserted into the positioning groove of the mounting seat so that the central axis of the hexagonal bolt and the central axis of the mounting groove are located in the same vertical plane, and then the movable rod is rotated to make its outer surface fit with the outer surface of the mounting seat. At this time, the hexagonal bolt will face the mounting groove, and then the hexagonal bolt is rotated to fix the limit block and the mounting seat and surround the wires. Then, air is inflated into the airbag through the air intake pipe to expand it, thereby fixing the wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the front view structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the longitudinal structure of the utility model;

[0024] Figure 5 For this utility model Figure 4 A magnified schematic diagram of the structure in the middle.

[0025] In the figure: 1. mounting seat; 2. limiting block; 301. fixing bolt; 302. fixing pin; 303. reset spring; 304. locking block; 305. positioning block; 306. movable rod; 307. hexagonal bolt; 401. airbag; 402. sealing cover; 403. strong magnetic plate; 404. connecting spring; 405. protective cover; 406. guide rod; 407. sealing plate; 408. positioning rod. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] Embodiment 1: Figure 1-5 As shown, a vehicle wire installation and fixing device comprises a mounting seat 1, and a limit block 2 arranged below the mounting seat 1, and also comprises a fixing mechanism connected to the mounting seat 1, and a protective mechanism arranged on the side wall of the limit block 2;

[0028] The fixing mechanism includes a fixing bolt 301 penetrating the outer wall of the mounting seat 1, and a locking block 304 movably arranged inside the mounting seat 1 for locking the fixing bolt 301;

[0029] The protection mechanism includes a first limiter and a second limiter connected to the mounting seat 1 and the limiter block 2 respectively. The first limiter includes a storage groove opened at the bottom of the mounting seat 1, and an air bag 401 fixedly connected to the storage groove for fixing the wires.

[0030] The fixing mechanism also includes a threaded hole formed on the top of the nut of the fixing bolt 301, a fixing pin 302 threadedly connected to the threaded hole, a spring groove formed on the outer wall of the mounting seat 1, and a return spring 303 fixedly connected to the bottom of the spring groove;

[0031] The end face of the locking block 304 is fixedly connected to the end face of the reset spring 303, wherein the locking block 304 includes a cylinder connected to the end face of the reset spring 303, and a hemisphere fixedly connected to the end face of the cylinder, wherein the hemisphere of the locking block 304 extends to the outer surface of the mounting seat 1 under the action of the reset spring 303.

[0032] The fixing mechanism also includes a positioning block 305 fixedly connected to the end face of the limit block 2, and a positioning groove opened at the bottom of the mounting seat 1, wherein the positioning blocks 305 are four groups in number and distributed in a rectangular array, and the inner diameter of the positioning groove is equal to the outer diameter of the positioning block 305.

[0033] The fixing mechanism also includes a movable rod 306 hingedly connected to the outer wall of the limit block 2, a hexagonal bolt 307 that penetrates the movable rod 306 and is threadedly connected to the movable rod 306, and a mounting groove opened on the outer wall of the mounting seat 1. Through the cooperation of the positioning groove and the positioning block 305, the mounting groove can be directly opposite the hexagonal bolt 307.

[0034] The mounting base 1 is fixed in the specified position by the fixing bolt 301, and the fixing pin 302 seals the threaded hole. When the fixing bolt 301 is installed, the opening of the threaded hole will be opposite to the spring groove, the locking block 304 will be completely retracted into the inside of the spring groove, and the reset spring 303 will be in a compressed state. Then the fixing pin 302 is rotated upward. At this time, the locking block 304 will be inserted into the inside of the threaded hole under the action of the reset spring 303, so as to lock the fixing bolt 301 to prevent it from loosening.

[0035] Embodiment 2: Figure 1-5 As shown, a vehicle wire installation and fixing device comprises a mounting seat 1, and a limit block 2 arranged below the mounting seat 1, and also comprises a fixing mechanism connected to the mounting seat 1, and a protective mechanism arranged on the side wall of the limit block 2;

[0036] The fixing mechanism includes a fixing bolt 301 penetrating the outer wall of the mounting seat 1, and a locking block 304 movably arranged inside the mounting seat 1 for locking the fixing bolt 301;

[0037] The protection mechanism includes a first limiter and a second limiter connected to the mounting seat 1 and the limiter block 2 respectively. The first limiter includes a storage groove opened at the bottom of the mounting seat 1, and an air bag 401 fixedly connected to the storage groove for fixing the wires.

[0038] The first stopper also includes an air intake pipe connected to the airbag 401, and a sealing cover 402 threadedly connected to the air intake pipe;

[0039] The second limit member has the same composition structure as the first limit member, and the storage groove of the second limit member is opened at the top of the limit block 2, wherein the air intake pipe of the first limit member extends to the outer surface of the mounting seat 1, and the air intake pipe of the second limit member extends to the outer surface of the limit block 2.

[0040] The protective mechanism also includes a strong magnetic plate 403 fixedly connected to the outer wall of the limit block 2, a connecting spring 404 and a guide rod 406 fixedly connected to the top of the strong magnetic plate 403, and a protective cover 405 fixedly connected to the end face of the connecting spring 404, wherein a through hole is penetrated through the top of the protective cover 405, and the inner diameter of the through hole is equal to the outer diameter of the guide rod 406, wherein the protective cover 405 slides on the outer surface of the guide rod 406 through the through hole, wherein the protective cover 405 is made of ferromagnetic material, and when the strong magnetic plate 403 adsorbs the protective cover 405, the connecting spring 404 is in a compressed state.

[0041] The protection mechanism also includes a sealing plate 407 fixedly connected to the outer wall of the mounting base 1, and a positioning rod 408 fixedly connected to the bottom of the sealing plate 407, wherein the central axis of the positioning rod 408 coincides with the central axis of the guide rod 406, and the outer diameter of the positioning rod 408 is equal to the outer diameter of the guide rod 406.

[0042] When the mounting base 1 is fixed, pass the wire through the bottom of the mounting base 1, and insert the positioning block 305 on the top of the limit block 2 into the positioning groove of the mounting base 1, so that the central axis of the hexagonal bolt 307 and the central axis of the mounting groove are located in the same vertical plane, and then rotate the movable rod 306 to make its outer surface fit with the outer surface of the mounting base 1. At this time, the hexagonal bolt 307 will face the mounting groove, and then the limit block 2 and the mounting base 1 are fixed by rotating the hexagonal bolt 307, and the wire is surrounded, and then the airbag 401 is inflated through the air inlet pipe to expand it, thereby fixing the wire;

[0043] When the wires are fixed, the protective cover 405 is pushed to separate it from the adsorption range of the strong magnetic plate 403. At this time, the connecting spring 404 will return to its original state, thereby driving the protective cover 405 to resist the sealing plate 407, thereby sealing the air intake pipe and improving the protection effect of the airbag 401.

Claims

1. A vehicle wire installation and fixing device, comprising a mounting seat (1), and a limit block (2) arranged below the mounting seat (1), characterized in that: It also includes a fixing mechanism connected to the mounting seat (1), and a protective mechanism arranged on the side wall of the limiting block (2); The fixing mechanism comprises a fixing bolt (301) penetrating the outer wall of the mounting seat (1), and a locking block (304) movably arranged inside the mounting seat (1) and used for locking the fixing bolt (301); The protective mechanism comprises a first limiter and a second limiter respectively connected to the mounting seat (1) and the limiter block (2); the first limiter comprises a storage groove opened at the bottom of the mounting seat (1), and an air bag (401) fixedly connected to the inside of the storage groove for fixing the wires.

2. The automotive wire installation and fixing device according to claim 1, characterized in that: The fixing mechanism further comprises a threaded hole formed on the top of the nut of the fixing bolt (301), a fixing pin (302) threadedly connected to the threaded hole, a spring groove formed on the outer side wall of the mounting seat (1), and a return spring (303) fixedly connected to the bottom of the spring groove; The end surface of the locking block (304) is fixedly connected to the end surface of the return spring (303).

3. The automotive wire installation and fixing device according to claim 2, characterized in that: The fixing mechanism further comprises a positioning block (305) fixedly connected to the end surface of the limiting block (2), and a positioning groove provided at the bottom of the mounting seat (1).

4. The automotive wire installation and fixing device according to claim 3, characterized in that: The fixing mechanism further comprises a movable rod (306) hingedly connected to the outer wall of the limit block (2), a hexagonal bolt (307) penetrating the movable rod (306) and threadedly connected to the movable rod (306), and a mounting groove provided on the outer wall of the mounting seat (1).

5. The automotive wire installation and fixing device according to claim 4, characterized in that: The first stopper also includes an air intake pipe connected to the air bag (401), and a sealing cover (402) threadedly connected to the air intake pipe; The second limiting member has the same composition structure as the first limiting member, and the receiving groove of the second limiting member is arranged on the top of the limiting block (2).

6. The automotive wire installation and fixing device according to claim 5, characterized in that: The protective mechanism further comprises a strong magnetic plate (403) fixedly connected to the outer wall of the limit block (2), a connecting spring (404) and a guide rod (406) fixedly connected to the top of the strong magnetic plate (403), and a protective cover (405) fixedly connected to the end surface of the connecting spring (404).

7. The automotive wire installation and fixing device according to claim 6, characterized in that: The protection mechanism further comprises a sealing plate (407) fixedly connected to the outer side wall of the mounting seat (1), and a positioning rod (408) fixedly connected to the bottom of the sealing plate (407).

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