Wire harness clamping protection device

Abstract

The utility model relates to a wire harness clamping protection device, and relates to the technical field of automobile wire harness protection. The wire harness clamping protection device comprises an upper shell and a lower shell, two opposite side walls of the lower shell are both provided with clamping tables, two opposite side walls of the upper shell are both provided with clamping frames, the clamping frames and the clamping tables are in one-to-one correspondence, each clamping frame extends to the lower portion of the upper shell, and the clamping tables and the clamping frames are arranged on the lower portion of the upper shell. A clamping groove is formed in the side wall of each clamping frame, and each clamping table is inserted into the corresponding clamping groove and abuts against the inner bottom wall of the corresponding clamping groove. Compared with the prior art, the device has the following effects that related personnel only need to press the upper shell and the lower shell and then fit the upper shell and the lower shell, so that the clamping tables on the lower shell are inserted into the clamping grooves in the corresponding clamping frames, clamping of the clamping tables and the clamping frames can be achieved, the upper shell and the lower shell are fixed, operation of the related personnel is facilitated, and the working efficiency is improved. And therefore, the fixing efficiency of the upper shell and the lower shell is improved.

Description

Technical Field

[0001] The present application relates to the technical field of automobile wiring harnesses, and in particular to a wiring harness clamping and protection device. Background Art

[0002] With the continuous development of social economy and the increasing level of science and technology, my country's automobile manufacturing industry is also booming. The wire harness, as the wiring component connecting various electrical equipment in the automobile circuit, is known as nerve transmission and blood supply. It is the carrier of electrical signal control for the automobile and plays an important role in the automobile. The wire harness clamping protection device is a clamping protection device for automobile EPS sensor wire harness and other wire harnesses, which can protect the wire harness and ensure the safety and stability of the wire harness connection, and plays an important role in the performance and safety of the entire wire harness.

[0003] In the prior art, there is a wire harness clamping protection device, which includes an upper shell and a lower shell, one end of the corrugated tube is installed at the tail of the lower shell, a connector port is installed on the head of the lower shell, an insertion portion is provided on the upper shell, the insertion portion is inserted on the lower shell, and the upper shell and the lower shell are fixedly connected by a plurality of screws. When in use, the relevant personnel need to install the corrugated tube and the connector port at corresponding positions, and then insert the insertion portion of the lower shell into the corresponding position of the lower shell to fix the corrugated tube and the connector port, and then fix the upper shell and the lower shell by a plurality of screws to complete the installation.

[0004] Regarding the related technologies mentioned above, since the fixation between the upper shell and the lower shell in the prior art requires relevant personnel to first insert the insertion part into the lower shell, and then tighten multiple screws through tools to achieve the fixation between the upper shell and the lower shell. This increases the workload of relevant personnel during installation, thereby reducing the efficiency of fixing the upper shell and the lower shell, so it needs to be improved. Utility Model Content

[0005] In order to improve the fixing efficiency of the upper shell and the lower shell, the present application provides a wire harness clamping and protection device.

[0006] The present application provides a wire harness clamping protection device, which adopts the following technical solution:

[0007] A wire harness clamping and protection device comprises an upper shell and a lower shell, wherein the opposite side walls of the lower shell are provided with a clamping platform, and the opposite side walls of the upper shell are provided with a clamping frame, the clamping frames correspond to the clamping platforms one by one, each of the clamping frames extends toward the bottom of the upper shell, a clamping groove is provided on the side wall of each of the clamping frames, and each of the clamping platforms is inserted into the corresponding clamping groove and abuts against the inner bottom wall of the corresponding clamping groove.

[0008] By adopting the above technical solution, compared with the prior art, in which relevant personnel need to use handheld tools to tighten multiple screws to achieve the fixation between the upper shell and the lower shell, the present application provides a clamping platform and a clamping frame, so that when the relevant personnel fix the upper shell and the lower shell, they only need to press the upper shell and the lower shell to fit them together, so that the clamping platform on the lower shell is inserted into the clamping groove on the corresponding clamping frame, and the clamping platform and the clamping frame can be clamped together, thereby fixing the upper shell and the lower shell, which facilitates the operation of relevant personnel, saves time and effort, and further improves the fixing efficiency of the upper shell and the lower shell, while also reducing the probability of the internal wire conductor being hit by external stones, reducing the influence of vehicle vibration on the stability of the wire harness connection.

[0009] Preferably, the top wall of the lower shell and the bottom wall of the upper shell are both provided with corrugated grooves, and the corrugated grooves are both located at the same end of the lower shell along its own length direction.

[0010] By adopting the above-mentioned technical scheme and setting the corrugated groove, relevant personnel only need to place the corrugated pipe in the corrugated groove, and they can fix the corrugated pipe by relying on the abutment between the inner wall of the corrugated groove and the side wall of the corrugated outer wall of the corrugated pipe, which effectively facilitates the fixation of the corrugated pipe by relevant personnel and ensures the firmness of the corrugated pipe installed in the clamping protection device of the present application.

[0011] Preferably, protruding blocks are provided on the top wall of the lower shell and the bottom wall of the upper shell, and the protruding blocks are located at one end of the lower shell along its own length direction and away from the corrugated groove.

[0012] By adopting the above-mentioned technical solution, the protruding block is set so that the protruding block can be inserted into the groove on the outer side wall of the connector port, thereby achieving the fixation of the connector port, effectively facilitating the fixation of the connector port by relevant personnel, and at the same time ensuring the firmness of the connector port installed in the clamping protection device of this application.

[0013] Preferably, a plurality of reinforcement frames are provided on the lower shell body, and the plurality of reinforcement frames are respectively located on opposite sides of the lower shell body, and the reinforcement frames correspond to the clip-on frames, and each of the reinforcement frames is inserted into the side wall of the lower shell body, and each of the clip-on frames is away from the side wall of the upper shell body, and is against the side wall of the reinforcement frame close to the lower shell body.

[0014] By adopting the above technical solution, the reinforcement frame is set up so that the reinforcement frame can be inserted into the side wall of the lower shell to fix itself to the lower shell, so that the reinforcement frame is close to the side wall of the lower shell and can be against the side wall of the clamping frame away from the upper shell, thereby reducing the probability of the clamping frame and the clamping platform being separated, and can reinforce the connection between the upper shell and the lower shell, thereby ensuring the stability of the connection between the upper shell and the lower shell.

[0015] Preferably, a protrusion is provided on the reinforcement frame located on one side of the lower shell, and an extension is provided on the reinforcement frame located on the side of the lower shell away from the protrusion. The protrusions correspond to the extensions one by one, and each of the protrusions is snapped onto the corresponding extension.

[0016] By adopting the above technical solution, the protrusion and the extension are set so that after the two relative reinforcement frames are inserted into the lower shell, the protrusion can be snapped onto the corresponding extension, so that the two relative reinforcement frames can be fixedly connected, thereby reducing the probability of the reinforcement frame loosening or even detaching from the lower shell, effectively ensuring the reinforcement effect of the reinforcement frame, thereby further ensuring the stability of the connection between the upper shell and the lower shell.

[0017] Preferably, a plurality of sliding frames are further provided on the lower shell body, and the plurality of sliding frames are respectively located on opposite sides of the lower shell body, and the sliding frames correspond to the clamping frames, and the sliding frames are all slidably connected to the lower shell body, and the side walls of the sliding frames close to the lower shell body are abutted against the side walls of the corresponding clamping frames away from the upper shell body.

[0018] By adopting the above technical solution and setting the sliding frame, relevant personnel can slide the sliding frame so that the sliding frame is close to the side wall of the lower shell body and can abut against the side wall of the clamping frame away from the upper shell body, thereby reducing the probability of the clamping frame and the clamping platform being detached, and can reinforce the connection between the upper shell body and the lower shell body, thereby ensuring the stability of the connection between the upper shell body and the lower shell body.

[0019] Preferably, each of the sliding racks is provided with a sliding portion at one end close to the lower shell, the sliding portions are embedded in the side wall of the lower shell and are bent, and each of the sliding racks is slidably connected to the lower shell via the sliding portion.

[0020] By adopting the above technical solution, the sliding part is set so that the bending part of the sliding part can be against the inner wall of the lower shell, thereby effectively reducing the probability of the sliding frame loosening or even detaching from the lower shell, thereby effectively ensuring the reinforcement effect of the reinforcement frame, thereby further ensuring the stability of the connection between the upper shell and the lower shell.

[0021] Preferably, the card connection platform is located on the two side walls of the lower shell along its own width direction, and a plurality of card connection platforms are provided on each side wall of the lower shell along its own width direction; the card connection frame is located on the two side walls of the upper shell along its own width direction, and a plurality of card connection frames are provided on each side wall of the upper shell along its own width direction.

[0022] By adopting the above-mentioned technical solution, the arrangement of several clamping platforms and clamping frames on the same side wall can further increase the stability of the connection between the upper shell and the lower shell, thereby reducing the probability of partial or even complete separation of the upper shell and the lower shell, and effectively ensuring the stability of the bellows and the connector port installed in the present application.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The arrangement of the clamping platform and the clamping frame enables the relevant personnel to fix the upper shell and the lower shell by simply pressing the upper shell and the lower shell together, so that the clamping platform on the lower shell is inserted into the clamping groove on the corresponding clamping frame, and the clamping platform and the clamping frame can be clamped together, thereby fixing the upper shell and the lower shell, which is convenient for the operation of the relevant personnel, saves time and effort, and thus improves the fixing efficiency of the upper shell and the lower shell, and at the same time reduces the probability of the internal wire conductor being hit by the external stones, and reduces the influence of vehicle vibration on the stability of the wire harness connection;

[0025] 2. The reinforcement frame is arranged so that the reinforcement frame can be inserted into the side wall of the lower shell to fix itself to the lower shell, so that the reinforcement frame is close to the side wall of the lower shell and can abut against the side wall of the clamping frame away from the upper shell, thereby reducing the probability of the clamping frame and the clamping platform being separated, and can play a role in reinforcing the connection between the upper shell and the lower shell, thereby ensuring the stability of the connection between the upper shell and the lower shell;

[0026] 3. The setting of the sliding frame enables relevant personnel to slide the sliding frame so that the sliding frame is close to the side wall of the lower shell body and can be against the side wall of the clamping frame away from the upper shell body, thereby reducing the probability of the clamping frame and the clamping platform being separated, and can reinforce the connection between the upper shell body and the lower shell body, thereby ensuring the stability of the connection between the upper shell body and the lower shell body. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram used to illustrate the overall structure of the wire harness clamping protection device in Example 1 of the present application.

[0028] Figure 2 It is a structural schematic diagram used to reflect the protruding block in Example 1 of the present application.

[0029] Figure 3 It is a schematic diagram used to illustrate the overall structure of the wire harness clamping protection device in Example 2 of the present application.

[0030] Figure 4 It is a structural schematic diagram used to reflect the reinforcement frame in Example 2 of the present application.

[0031] Explanation of the reference numerals: 1. upper shell; 11. snap-on frame; 111. snap-on groove; 2. lower shell; 21. snap-on platform; 3. corrugated groove; 4. bellows; 5. protruding block; 6. connector port; 7. reinforcement frame; 71. raised portion; 72. extension portion; 721. reinforcement groove; 8. sliding frame; 81. sliding portion; 9. sliding groove. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 This application is described in further detail.

[0033] Embodiment 1:

[0034] Embodiment 1 of the present application discloses a wire harness clamping and protection device. Figure 1 and Figure 2 The wire harness clamping protection device includes an upper shell 1 and a lower shell 2. The opposite side walls of the lower shell 2 are provided with a clamping platform 21, and the opposite side walls of the upper shell 1 are provided with a clamping frame 11. The clamping frame 11 corresponds to the clamping platform 21 one by one. Each clamping frame 11 extends to the bottom of the upper shell 1. A clamping groove 111 is opened on the side wall of each clamping frame 11. Each clamping platform 21 is inserted into the corresponding clamping groove 111 and abuts against the inner bottom wall of the corresponding clamping groove 111.

[0035] Reference Figure 1 and Figure 2 The top wall of the lower shell 2 and the bottom wall of the upper shell 1 are both provided with corrugated grooves 3, which are all located at the same end of the lower shell 2 along its own length direction, and the corrugated grooves 3 on the lower shell 2 and the upper shell 1 are arranged correspondingly. The corrugated grooves 3 are used to install the bellows 4, and the corrugations of the side walls of the bellows 4 are adapted to each of the corrugated grooves 3. The bellows 4 are placed in the corrugated grooves 3, and the inner walls of the corrugated grooves 3 are in contact with the corrugated side walls of the bellows 4.

[0036] Reference Figure 1 and Figure 2 The top wall of the lower shell 2 and the bottom wall of the upper shell 1 are both provided with protruding blocks 5, and the protruding blocks 5 are all located at one end of the lower shell 2 along its own length direction and away from the corrugated groove 3. The protruding blocks 5 are all U-shaped blocks, and the protruding blocks 5 and the inner wall of the corresponding lower shell 2 or upper shell 1 are integrally formed by injection molding. The protruding blocks 5 are used to snap into the recessed part of the outer wall of the connector port 6, and the connector port 6 is fixed by snapping.

[0037] Reference Figure 1 and Figure 2The clamping platform 21 is located on the two side walls of the lower shell 2 along its width direction, and a plurality of clamping platforms 21 are provided on each side wall of the lower shell 2 along its width direction. In the embodiment of the present application, two clamping platforms 21 are provided on the corresponding side walls, and are respectively located at the two ends of the lower shell 2 along its length direction, and each clamping platform 21 is integrally formed with the lower shell 2 by injection molding. A guide surface is provided at the top of each clamping platform 21, and the guide surface is provided on the side wall of the clamping platform 21 away from the lower shell 2.

[0038] Reference Figure 1 and Figure 2 The card-jointing frames 11 are located on both side walls of the upper shell 1 along its width direction, and a plurality of card-jointing frames 11 are provided on each side wall of the upper shell 1 along its width direction. In the embodiment of the present application, two card-jointing frames 11 are provided on the corresponding side walls, and are respectively located at both ends of the upper shell 1 along its length direction, and each card-jointing frame 11 is integrally formed with the upper shell 1 by injection molding. The card-jointing grooves 111 on each card-jointing frame 11 are all opened through.

[0039] The implementation principle of the wire harness clamping protection device in Example 1 of the present application is as follows: when in use, first place the corrugated tube 4 in the corrugated groove 3 on the lower shell 2, and then insert the protruding block 5 on the lower shell 2 into the bottom end position of the depression on the connector port 6 to achieve the positioning of the corrugated tube 4 and the connector. Then, the clamping frame 11 on the upper shell 1 corresponds to the clamping platform 21 on the lower shell 2, and press the lower shell 2, so that each clamping platform 21 on the lower shell 2 is displaced into the clamping groove 111 and inserted into the clamping groove 111. When the upper shell 1 and the lower shell 2 are tightly attached, the bottom end of the clamping platform 21 is attached to the inner bottom wall of the clamping groove 111, so as to achieve the fixation of the upper shell 1 and the lower shell 2.

[0040] Embodiment 2:

[0041] The difference between the second embodiment of the present application and the first embodiment is that: Figure 3 and Figure 4 , a plurality of reinforcing frames 7 are also provided on one end of the lower shell 2 close to the bellows 4. In the embodiment of the present application, the number of the reinforcing frames 7 is set to two. The two reinforcing frames 7 are respectively located on both sides of the lower shell 2 along its width direction. The top end of each reinforcing frame 7 extends to the top end of the upper shell 1, and the bottom end of each reinforcing frame 7 extends to the top end of the lower shell 2.

[0042] Reference Figure 3 and Figure 4, both ends of each reinforcement frame 7 along the length direction of the lower shell 2 are inserted into the side walls of the lower shell 2 and the upper shell 1. The two reinforcement frames 7 correspond to the two clamping frames 11 at one end of the upper shell 1 close to the corrugated groove 3, and the reinforcement frames 7 are located in the corresponding clamping frames 11. The top and bottom ends of each corresponding reinforcement frame 7 are bent toward the direction close to the other reinforcement frame 7, and the top ends of the two reinforcement frames 7 are in contact with each other, and the bottom ends of the two reinforcement frames 7 are in contact with each other. The side wall of each reinforcement frame 7 close to the lower shell 2 is against the end of the corresponding clamping frame 11 away from the upper shell 1.

[0043] Reference Figure 3 and Figure 4 Two protrusions 71 are provided at both ends of the reinforcement frame 7 along the length direction of the upper shell 1, and the two protrusions 71 on each end are provided at the upper and lower ends of the reinforcement frame 7. Each protrusion 71 is integrally formed with the reinforcement frame 7 by injection molding, and a guide surface is provided on the side wall of each protrusion 71 away from the corresponding reinforcement frame 7, and the guide surface is provided at one end of the protrusion 71 close to the other reinforcement frame 7.

[0044] Reference Figure 3 and Figure 4 , two extensions 72 are provided at both ends of the other reinforcement frame 7 along the length direction of the upper shell 1. The two extensions 72 on each end are provided at the upper and lower ends of the reinforcement frame 7. The extensions 72 correspond to the protrusions 71. Each extension 72 extends toward the direction close to the corresponding protrusion 71. A reinforcement groove 721 is provided through the side wall of each extension 72. Each protrusion 71 is located in the corresponding reinforcement groove 721. The end of each protrusion 71 away from the guide surface provided on the protrusion 71 abuts against the inner wall of the reinforcement groove 721, so as to realize the clamping connection between the protrusion 71 and the extension 72.

[0045] Reference Figure 3 and Figure 4 The lower housing 2 is also provided with a plurality of sliding racks 8 at one end thereof along its length direction and close to the connector port 6. In the embodiment of the present application, the number of the sliding racks 8 is set to two, and the two sliding racks 8 correspond to the two clamping racks 11 close to the connector port 6. Each sliding rack 8 is provided with two sliding parts 81 at one end close to the lower housing 2, and the two sliding parts 81 are respectively located at the two ends of the sliding rack 8 along the length direction of the lower housing 2.

[0046] Reference Figure 3 and Figure 4, each sliding portion 81 is bent so that the end of the sliding frame 8 is L-shaped. Each sliding portion 81 is embedded in the side walls of the lower shell 2 and the upper shell 1, and is slidably connected to the lower shell 2 and the upper shell 1. The sliding direction of each sliding portion 81 is vertical. A plurality of sliding grooves 9 for the sliding portion 81 to slide are provided on the side walls of the lower shell 2 and the upper shell 1, and the sliding grooves 9 correspond to the sliding portions 81 one by one. Each sliding groove 9 on the lower shell 2 extends downward to the outside. The side wall of each sliding frame 8 close to the lower shell 2 is attached to the side wall of the corresponding clamping frame 11 away from the lower shell 2.

[0047] The implementation principle of the wire harness clamping protection device of the second embodiment of the present application is as follows: after the upper shell 1 and the lower shell 2 are fixed, two reinforcement frames 7 are inserted into the lower shell 2 and the lower shell 2, so that the ends of the two reinforcement frames 7 that are close to each other are in contact with each other. In this process, the protrusion 71 on one reinforcement frame 7 is displaced into the reinforcement groove 721 of the extension portion 72 on the other reinforcement frame 7, and the end of each protrusion 71 away from the guide surface provided thereon is against the inner wall of the reinforcement groove 721.

[0048] Then, each sliding frame 8 is slid upward from the bottom end of the sliding groove 9 on the lower shell 2, so that the top end of the sliding frame 8 slides into the sliding groove 9 on the side wall of the upper shell 1 and abuts against the inner top wall of the sliding groove 9. The connection between the upper shell 1 and the lower shell 2 is reinforced.

[0049] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A wire harness clamping and protection device, comprising an upper housing (1) and a lower housing (2), characterized in that: The opposite side walls of the lower shell (2) are each provided with a clamping platform (21), and the opposite side walls of the upper shell (1) are each provided with a clamping frame (11), the clamping frame (11) corresponds to the clamping platform (21) one by one, each of the clamping frames (11) extends to the bottom of the upper shell (1), a clamping groove (111) is provided on the side wall of each of the clamping frames (11), and each of the clamping platforms (21) is inserted into the corresponding clamping groove (111) and abuts against the inner bottom wall of the corresponding clamping groove (111); The top wall of the lower shell (2) and the bottom wall of the upper shell (1) are both provided with corrugated grooves (3), and the corrugated grooves (3) are both located at the same end of the lower shell (2) along its own length direction.

2. The wire harness clamping and protection device according to claim 1, characterized in that: The top wall of the lower shell (2) and the bottom wall of the upper shell (1) are both provided with protruding blocks (5), and the protruding blocks (5) are both located at one end of the lower shell (2) along its own length direction and away from the corrugated groove (3).

3. The wire harness clamping and protection device according to claim 1, characterized in that: A plurality of reinforcing frames (7) are also provided on the lower shell (2). The plurality of reinforcing frames (7) are respectively located on opposite sides of the lower shell (2). The reinforcing frames (7) correspond to the snap-on frames (11). Each of the reinforcing frames (7) is inserted into the side wall of the lower shell (2). Each of the snap-on frames (11) is away from the side wall of the upper shell (1) and abuts against the side wall of the reinforcing frame (7) close to the lower shell (2).

4. The wire harness clamping and protection device according to claim 3, characterized in that: A protrusion (71) is provided on the reinforcement frame (7) located on one side of the lower shell (2), and an extension (72) is provided on the reinforcement frame (7) located on the side of the lower shell (2) away from the protrusion (71). The protrusions (71) correspond to the extensions (72) one by one, and each protrusion (71) is snap-connected to the corresponding extension (72).

5. The wire harness clamping and protection device according to claim 1, characterized in that: A plurality of sliding frames (8) are also provided on the lower shell (2). The plurality of sliding frames (8) are respectively located on opposite sides of the lower shell (2). The sliding frames (8) correspond to the snap-on frames (11). The sliding frames (8) are all slidably connected to the lower shell (2). The side walls of the sliding frames (8) close to the lower shell (2) are abutted against the side walls of the corresponding snap-on frames (11) away from the upper shell (1).

6. The wire harness clamping and protection device according to claim 5, characterized in that: Each of the sliding frames (8) is provided with a sliding portion (81) at one end close to the lower shell (2); the sliding portions (81) are embedded in the side wall of the lower shell (2) and are bent; and each of the sliding frames (8) is slidably connected to the lower shell (2) via the sliding portion (81).

7. The wire harness clamping and protection device according to claim 1, characterized in that: The clamping platform (21) is located on the two side walls of the lower shell (2) along its own width direction, and each side wall of the lower shell (2) along its own width direction is provided with a plurality of clamping platforms (21); the clamping frame (11) is located on the two side walls of the upper shell (1) along its own width direction, and each side wall of the upper shell (1) along its own width direction is provided with a plurality of clamping frames (11).

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