Bolt head clamp

Abstract

The utility model discloses a bolt head clamp which comprises a lower clamp plate and an upper clamp plate, one end of the lower clamp plate is connected with one end of the upper clamp plate, the lower clamp plate and the upper clamp plate can rotate around the joint, and the lower clamp plate and the upper clamp plate are provided with wire harness limiting holes corresponding in position. According to the utility model, through the arrangement of the lower clamping plate, the upper clamping plate and the locking structures at the opening and closing ends of the lower clamping plate and the upper clamping plate, the wire harness is fixed, the locking effect is improved, the structure is simple, the operation is convenient, and the cost is low. The fixing device is simple in structure and convenient to operate, the bolt head serves as a fixing structure, the bolt head penetrates through a to-be-fixed hole position, fixing of the bolt head clamp is achieved, additional bolts and other connecting pieces are not needed for fixing, the installation efficiency is improved, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness fixing, in particular to a latch head clamp. BACKGROUND

[0002] Due to the large span of the automobile wiring harness, multiple tube clamps are usually needed to fix the wiring harness at different positions of the vehicle body to avoid interference. The wiring harness is fixed by a wire clamp, which is a common fixing method. The wire clamp is installed at a predetermined position of the vehicle body or frame, and then the wiring harness is placed in the wire clamp. The wiring harness is fixed by the clamping or clamping action of the wire clamp. This method can ensure that the wiring harness will not be damaged due to vibration or movement during vehicle operation, and also helps to keep the wiring harness neat and beautiful. It ensures the stability and safety of the wiring harness on the whole vehicle.

[0003] The wire clamp currently used to fix the wiring harness includes a wire clamp seat and a wire clamp cover. The wire clamp seat and the wire clamp cover are connected by a clamping connection. Due to the vibration of the automobile, the existing clamping connection is easy to fall off, and the wiring harness is not fixed firmly. When the wiring harness clamp is installed on the vehicle body or frame, a bolt or other connecting piece is needed for installation and fixation, which is complicated to operate and reduces the installation efficiency. Therefore, the applicant designs a latch head clamp to improve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a latch head clamp to solve the problem of the wiring harness clamp in the prior art, which is not firmly clamped and fixed, and the wiring harness clamp is installed and fixed by a bolt or other connecting piece, which is complicated to operate and reduces the installation efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A latch head clamp, comprising a lower clamp plate and an upper clamp plate, the lower clamp plate and the upper clamp plate are connected at one end, the lower clamp plate and the upper clamp plate can rotate around the connection, the lower clamp plate and the upper clamp plate are provided with corresponding wiring harness limiting holes, the opening and closing end of the lower clamp plate and the upper clamp plate is provided with a locking structure, the end of the lower clamp plate away from the upper clamp plate is provided with a fixing structure.

[0007] The locking structure comprises a lower clamping part provided on the opening and closing end of the lower clamp plate and an upper clamping part provided on the opening and closing end of the upper clamp plate. The inner side of the lower clamping part is provided with a lower clamping part clamping block, and the outer side of the upper clamping part is provided with an upper clamping part clamping block. When the lower clamp plate and the upper clamp plate are closed and locked, the lower clamping part clamping block and the upper clamping part clamping block are hooked and fixed to each other.

[0008] As a preferred embodiment of the utility model, the end of the lower clamping part clamping block and the upper clamping part clamping block close to each other is provided with a matching inclined surface for sliding.

[0009] As the preferred place of the utility model, the side of the lower clamping part close to the wire harness limiting hole is provided with a limiting part on the lower clamping plate, a first accommodating cavity is formed between the limiting part and the lower clamping part, and the first accommodating cavity is used for accommodating the upper clamping part.

[0010] As the preferred place of the utility model, the inner side of the upper clamping part is provided with an avoiding slot for accommodating the limiting part.

[0011] As the preferred place of the utility model, the end of the upper clamping plate close to the upper clamping part is fixedly connected with an arc-shaped blocking sheet, the end of the arc-shaped blocking sheet is fixedly connected with a limiting protrusion, a second accommodating cavity is formed between the arc-shaped blocking sheet and the clamping part, the second accommodating cavity is used for accommodating the lower clamping part, and when the lower clamping plate and the upper clamping plate are closed and locked, the limiting protrusion abuts against the outer side of the lower clamping part.

[0012] As the preferred place of the utility model, the retaining structure comprises a bolt head fixedly connected to the lower clamping plate.

[0013] As the preferred place of the utility model, the lower clamping plate, the upper clamping plate and the bolt head are integrally injection molded.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model discloses a lower clamping plate, an upper clamping plate and the locking structure of the opening and closing end of the lower clamping plate and the upper clamping plate are set up, the wire harness is placed in the wire harness limiting hole of the lower clamping plate or the upper clamping plate, then the clamping plate is closed with the upper clamping plate, the lower clamping part and the upper clamping part are close to contact, the inclined plane contact of the lower clamping part clamping block and the upper clamping part clamping block is pushed, the lower clamping part clamping block and the upper clamping part clamping block are mutually pushed and are deformed, until the plane of the lower clamping part clamping block and the upper clamping part clamping block is hooked, the lower clamping part and the upper clamping part are hooked and fixed, the upper clamping part is placed in the first accommodating cavity, the limiting part is placed in the avoiding slot, the position of the upper clamping part is limited, avoids locking and shakes, the lower clamping part is placed in the second accommodating cavity, and the limiting protrusion abuts against the outer side of the lower clamping part, the lower clamping part is limited and blocked, avoids the problem that the lower clamping part is deformed outward under stress and leads to the problem that locking is loose, further improves the locking effect, the structure is simple, and the operation is convenient.

[0016] 2、The utility model discloses a bolt head as retaining structure, the bolt head is passed through the hole position to be fixed, realizes the retaining of the bolt head clamping, and the operation is simple, and convenient to use, need not the fixing of additional bolt and the like connecting piece, improves the installation efficiency, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The opened stereo structure schematic view of the latch head clamp;

[0018] Figure 2 The closed stereo structure schematic view of the latch head clamp;

[0019] Figure 3 The opened front view of the latch head clamp;

[0020] Figure 4 The closed front view of the latch head clamp.

[0021] In the figure: 1, lower clamp plate; 2, upper clamp plate; 3, lower clamping part; 301, lower clamping part clamp block; 4, limiting part; 5, upper clamping part; 501, upper clamping part clamp block; 6, arc-shaped blocking piece; 601, limiting protrusion; 7, wire harness limiting hole; 8, latch head. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment:

[0024] Please refer to Figures 1-4 The present embodiment provides a latch head clamp, which comprises a lower clamp plate 1 and an upper clamp plate 2, one end of the lower clamp plate 1 and the upper clamp plate 2 is connected, the lower clamp plate 1 and the upper clamp plate 2 are integrally injection molded, the lower clamp plate 1 and the upper clamp plate 2 at one end can be connected through a soft connecting part, so that the upper clamp plate 2 can rotate to close the lower clamp plate 1, the lower clamp plate 1 and the upper clamp plate 2 can rotate around the connecting part, a wire harness limiting hole 7 corresponding in position is formed on the lower clamp plate 1 and the upper clamp plate 2, the wire harness limiting hole 7 is a half-hole groove corresponding in position formed on the lower clamp plate 1 and the upper clamp plate 2, the lower clamp plate 1 and the upper clamp plate 2 are folded to form a whole wire harness limiting hole 7, the number of the wire harness limiting hole 7 can be set as multiple according to requirements, the opening and closing end of the lower clamp plate 1 and the upper clamp plate 2 is provided with a locking structure, the end of the lower clamp plate 1 away from the upper clamp plate 2 is provided with a retaining structure, in use, the wire harness is placed in the wire harness limiting hole 7 of the lower clamp plate 1 or the upper clamp plate 2, then the clamp plate 1 and the upper clamp plate 2 are closed, the lower clamp plate 1 or the upper clamp plate 2 is directly locked and fixed through the locking structure, so as to realize the limiting effect on the wire harness, the retaining structure is arranged on the lower clamp plate 1 and used for passing through the hole position on the metal plate, so as to fix the position of the latch head clamp, the structure is simple, the operation is convenient, no additional bolts or connecting parts are needed for fixing, and the practicality is high.

[0025] In the embodiment, as shown in Figure 2 and Figure 3 , the locking structure includes a lower clamping part 3 arranged at the opening and closing end of the lower clamping plate 1 and an upper clamping part 5 arranged at the opening and closing end of the upper clamping plate 2. The inner side of the lower clamping part 3 is provided with a lower clamping part clamping block 301. The lower clamping part 3 and the lower clamping part clamping block 301 are integrally formed with the lower clamping plate 1. The outer side of the upper clamping part 5 is provided with an upper clamping part clamping block 501. The upper clamping part 5 and the upper clamping part clamping block 501 are integrally formed with the upper clamping plate 2. When the lower clamping plate 1 and the upper clamping plate 2 are closed and locked, the lower clamping part clamping block 301 and the upper clamping part clamping block 501 are hooked and fixed with each other. One side of the lower clamping part clamping block 301 and the upper clamping part clamping block 501 is designed as a flat surface. The end of the lower clamping part clamping block 301 and the upper clamping part clamping block 501 close to each other is provided with a slope for cooperation and sliding. By closing the lower clamping plate 1 and the upper clamping plate 2, the lower clamping part 3 and the upper clamping part 5 are close to each other. Through the slope of the lower clamping part clamping block 301 and the upper clamping part clamping block 501, the lower clamping part clamping block 301 and the upper clamping part clamping block 501 are pushed to deform each other until the flat surface of the lower clamping part clamping block 301 and the upper clamping part clamping block 501 is hooked. The lower clamping part 3 and the upper clamping part 5 are hooked and fixed. The operation is convenient.

[0026] In the embodiment, as shown in Figure 1 , the side of the lower clamping part 3 close to the wire harness limiting hole 7 is provided with a limiting part 4 on the lower clamping plate 1. The limiting part 4 is integrally formed with the lower clamping plate 1. The limiting part 4 and the lower clamping part 3 form a first accommodating cavity. The first accommodating cavity is used for accommodating the upper clamping part 5. The inner side of the upper clamping part 5 is provided with an avoiding slot for accommodating the limiting part 4. When the upper clamping part 5 and the lower clamping part 3 are hooked and locked in place, the upper clamping part 5 is arranged in the first accommodating cavity and the limiting part 4 is arranged in the avoiding slot. The position of the upper clamping part 5 is limited. The locking is avoided from shaking. The locking effect is improved.

[0027] In the embodiment, as shown in Figure 1 and Figure 3 , the end of the upper clamping plate 2 close to the upper clamping part 5 is fixedly connected with an arc-shaped blocking piece 6. The end of the arc-shaped blocking piece 6 is fixedly connected with a limiting protrusion 601. The arc-shaped blocking piece 6 and the clamping part 5 form a second accommodating cavity. The second accommodating cavity is used for accommodating the lower clamping part 3. When the lower clamping plate 1 and the upper clamping plate 2 are closed and locked, the limiting protrusion 601 abuts against the outer side of the lower clamping part 3. When the upper clamping part 5 and the lower clamping part 3 are hooked and locked in place, the lower clamping part 3 is arranged in the second accommodating cavity and the limiting protrusion 601 abuts against the outer side of the lower clamping part 3. The lower clamping part 3 is limited and blocked. The problem that the lower clamping part 3 is deformed outwardly under force and the locking is loosened is avoided. The locking effect is further improved.

[0028] In the embodiment, asFigure 1 As shown, the retaining structure comprises a latch head 8 fixedly connected to the lower clamping plate 1, the latch head 8 is integrally injection molded with the lower clamping plate 1, the latch head 8 comprises a main body fixedly connected with the lower clamping plate 1 and two extension clamping plates fixedly connected to the two sides of the main body, the extension clamping plates are inclined and expanded towards the lower clamping plate 1, and the two extension clamping plates are designed in a V shape, which is a prior art and will not be described in detail here.

[0029] Working principle: in use, the wire harness is placed in the wire harness limiting hole 7 of the lower clamping plate 1 or the upper clamping plate 2, then the clamping plate 1 and the upper clamping plate 2 are closed, so that the lower clamping part 3 and the upper clamping part 5 are close to each other, the inclined surfaces of the lower clamping part clamping block 301 and the upper clamping part clamping block 501 are in contact, the lower clamping part clamping block 301 and the upper clamping part clamping block 501 are deformed by mutual pushing, until the planes of the lower clamping part clamping block 301 and the upper clamping part clamping block 501 are hooked, for hooking and fixing the lower clamping part 3 and the upper clamping part 5, the upper clamping part 5 is placed in the first accommodating cavity, the limiting part 4 is placed in the avoiding groove, for limiting the position of the upper clamping part 5, avoiding the locking from shaking, the lower clamping part 3 is placed in the second accommodating cavity, and the limiting block 601 abuts against the outer side of the lower clamping part 3, for limiting and blocking the lower clamping part 3, avoiding the problem that the lower clamping part 3 is deformed outwardly under stress and causes the locking to be loose, further improving the locking effect, then the latch head 8 is inserted through the hole to be fixed, realizing the retention of the latch head clamping, which is simple to operate and convenient to use.

[0030] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can also be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. A latch head clip, characterized by: The utility model provides a wire harness fixing device, including lower clamping plate (1) and upper clamping plate (2), one end of lower clamping plate (1) and upper clamping plate (2) is connected, lower clamping plate (1) and upper clamping plate (2) can rotate around the connecting place, the wire harness limiting hole (7) of corresponding position is seted up on lower clamping plate (1) and upper clamping plate (2), and the opening and closing end of lower clamping plate (1) and upper clamping plate (2) is provided with locking structure, and the end of lower clamping plate (1) away from upper clamping plate (2) is provided with retaining structure; The locking structure includes a lower clamping portion (3) provided on the opening and closing end of the lower clamping plate (1) and an upper clamping portion (5) provided on the opening and closing end of the upper clamping plate (2), the inner side of the lower clamping portion (3) is provided with a lower clamping portion clamping block (301), and the outer side of the upper clamping portion (5) is provided with an upper clamping portion clamping block (501), when the lower clamping plate (1) and the upper clamping plate (2) are closed and locked, the lower clamping portion clamping block (301) and the upper clamping portion clamping block (501) are hooked and fixed with each other.

2. A pin head collet according to claim 1, wherein: The end of the lower clamping portion clamping block (301) and the upper clamping portion clamping block (501) close to each other is provided with a slope for cooperation and sliding.

3. A pin head collet according to claim 1, wherein: The side of the lower clamping portion (3) close to the wire harness limiting hole (7) is provided with a limiting portion (4) on the lower clamping plate (1), a first accommodating cavity is formed between the limiting portion (4) and the lower clamping portion (3), and the first accommodating cavity is used for accommodating the upper clamping portion (5).

4. A pin head collet according to claim 3, wherein: The inner side of the upper clamping portion (5) is provided with a avoiding groove for accommodating the limiting portion (4).

5. A pin head collet according to claim 1, wherein: The end of the upper clamping plate (2) close to the upper clamping portion (5) is fixedly connected with an arc-shaped baffle (6), the end of the arc-shaped baffle (6) is fixedly connected with a limiting protrusion (601), a second accommodating cavity is formed between the arc-shaped baffle (6) and the clamping portion (5), the second accommodating cavity is used for accommodating the lower clamping portion (3), when the lower clamping plate (1) and the upper clamping plate (2) are closed and locked, the limiting protrusion (601) abuts against the outer side of the lower clamping portion (3).

6. A pin head collet according to claim 1, wherein: The retaining structure includes a bolt head (8) fixedly connected to the lower clamping plate (1).

7. A pin head collet according to claim 6, wherein: The lower clamping plate (1), the upper clamping plate (2) and the bolt head (8) are integrally injection molded.

Images