Fixing mechanism and support

By designing a fixing mechanism including support components and limiting components, the problem of insufficient fixing of the automotive wire harness is solved, and the stable clamping and easy disassembly of the cable is achieved.

CN222959757UActive Publication Date: 2025-06-10江苏开沃汽车有限公司
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Patent Information

Application Number
CN202421901293.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-10
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The fixed firmness of the wire harness in the mid-modern automobile is insufficient, which is prone to wear or fall off due to car vibration. At the same time, it is difficult to disassemble and assemble the existing fixing methods.

Method used

A fixing mechanism is designed, including a support member and a limiting member, and a plurality of through-wire holes are provided on the support member. The limiting member realizes clamping and fixing the cable through the cooperation of the sliding cross plate, the slider and the spring, and adjusts the tightness of the cable through the top tightening assembly.

Benefits of technology

The independent clamping and fixing of a single wire harness or the same type of wire harness is achieved, which reduces wear between cables, ensures service life, and simplifies the wiring harness disassembly and assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile wiring, in particular to a fixing mechanism and a support, and the fixing mechanism comprises a supporting part and a limiting part arranged on the supporting part; the supporting part comprises a supporting plate, and a plurality of wire passing holes are formed in the supporting plate; the limiting component comprises an abutting assembly, the abutting assembly comprises a transverse plate arranged on the supporting plate in a sliding mode, the transverse plate is provided with a containing groove, the containing groove is covered with a first cover plate, a sliding block is arranged in the containing groove in a sliding mode, and a first spring is arranged between the sliding block and the groove bottom of the containing groove. A limiting plate is arranged at the end, away from the first spring, of the sliding block and penetrates through the first cover plate. A single wire harness cable or a same wire harness cable is independently clamped and fixed, so that the abrasion between the cables is reduced, and the service life is ensured; cables or wire harnesses of different shapes and thicknesses can be well clamped and fixed, shaking of the cables and the wire harnesses is reduced, and the connector is prevented from falling off.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile wiring, in particular to a fixing mechanism and a bracket. Background Art

[0002] The modern automobile industry has higher and higher requirements for automobile performance and functionality. Automobiles are becoming safer and smarter. The number of electrical modules in the whole vehicle is increasing, and the number of wire harnesses corresponding to the electrical modules is also increasing synchronously. As the number of wire harnesses increases, the difficulty of wire harness layout also increases.

[0003] The low-voltage wiring harness in the front cabin is arranged in an interlaced manner with the oil pipes and high-voltage wires. The overall weight of the wiring harness is large, and the fixing security of a single cable or wiring harness is insufficient. Affected by the vibration of the car, the cables may be worn or the wire ends may fall off. In addition, the existing cable and wiring harness fixing method is also difficult to disassemble and assemble. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the technical problem that the cable fixing firmness is insufficient in the above-mentioned prior art, the present utility model is proposed.

[0006] The utility model aims to provide a fixing mechanism.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a fixing mechanism, comprising a supporting component and a limiting component arranged on the supporting component; the supporting component comprises a supporting plate, and a plurality of wire holes are arranged on the supporting plate; the limiting component comprises an interference component arranged on the supporting plate, and the interference component comprises a horizontal plate slidably arranged on the supporting plate, and a receiving groove is arranged on the horizontal plate, and a first cover plate is provided at the groove opening of the receiving groove, and a slider is slidably arranged in the receiving groove, and a first spring is arranged between the slider and the bottom of the receiving groove, and a limiting plate is arranged at the end of the slider away from the first spring, and the limiting plate passes through the first cover plate.

[0008] As a preferred solution of the fixing mechanism of the utility model, the supporting component further comprises a strip hole arranged on one side of the wire hole, an annular groove is formed on the inner wall of the strip hole, and the transverse plate is slidably arranged in the annular groove.

[0009] As a preferred solution of the fixing mechanism of the utility model, the supporting component further comprises a positioning plate arranged between the supporting plate and the transverse plate, the supporting plate and the transverse plate are both provided with positioning rods, and the two ends of the positioning plate are respectively sleeved on the two positioning rods.

[0010] As a preferred solution of the fixing mechanism of the utility model, the abutment assembly further comprises a protective pad arranged on the limit plate, the end of the limit plate away from the slider is arc-shaped, and the protective pad is wrapped around the inner arc surface of the limit plate.

[0011] As a preferred solution of the fixing mechanism of the utility model, wherein: both sides of the support plate are provided with wire holes, and the wire holes on both sides of the support plate are arranged in a one-to-one correspondence.

[0012] As a preferred solution of the fixing mechanism of the utility model, the limiting component also includes a tightening assembly arranged on the support plate, the tightening assembly includes a groove arranged on the support plate, a cross bar is arranged in the groove, a circular ring is slidably sleeved on the cross bar, a second spring is arranged between the circular ring and the inner wall of the groove, the second spring is sleeved on the cross bar, and a baffle is arranged on the outer ring surface of the circular ring.

[0013] As a preferred solution of the fixing mechanism of the utility model, the tightening assembly further comprises a second cover plate covering the notch of the groove, the second cover plate is provided with a guide hole, and the blocking rod is passed through the guide hole.

[0014] As a preferred solution of the fixing mechanism of the utility model, wherein: the tightening assembly further includes a through hole opened on the support plate, a short rod is provided on one side of the through hole, and the short rod is fixed on the support plate.

[0015] The beneficial effects of the fixing mechanism of the utility model are as follows: a single wiring harness cable or wiring harness cables of the same type are independently clamped and fixed, which reduces wear between cables and ensures service life; it can play a good clamping and fixing role for cables or wiring harnesses of different shapes and thicknesses, reduces the shaking of cables and wiring harnesses, and prevents connectors from falling off.

[0016] In view of the technical problem that the wiring harness fixing method in the above-mentioned prior art is difficult to assemble and disassemble, a bracket is proposed, including the above-mentioned fixing mechanism and an installation component arranged at one end of the support plate, wherein the installation component includes a mounting plate integrally arranged at one end of the support plate.

[0017] As a preferred solution of the bracket of the utility model, the mounting component also includes a mounting hole arranged on the mounting plate, the mounting plate is partially recessed downward to form a mounting seat, the mounting hole is located on the mounting seat, and a baffle is arranged at the edge of the mounting seat.

[0018] The beneficial effects of the bracket of the utility model are as follows: the bracket can be fixed to the engine by bolts, and can simultaneously fix the wiring harness, pipelines and functional plug-ins, thereby solving the interference problem of the staggered arrangement of the wiring harness and pipelines inside the front cabin, and is easy to disassemble and assemble, has high work efficiency and saves layout space. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 For the utility model Figure 1 A magnified view of the structure at A.

[0022] Figure 3 It is a structural schematic diagram of the interference component in the utility model.

[0023] Figure 4 This is a schematic diagram of the structure of the fixing mechanism of the utility model from another angle.

[0024] Figure 5 For the utility model Figure 4 Enlarged view of the structure at B.

[0025] Figure 6 It is a schematic diagram of the overall structure of the bracket in the utility model. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Example 1, reference Figures 1-3 , which is the first embodiment of the utility model, and this embodiment provides a fixing mechanism, including a supporting component 100, and a limiting component 200 disposed on the supporting component 100;

[0030] The support component 100 includes a support plate 101, and a plurality of wire holes 102 are provided on the support plate 101;

[0031] The plurality of wire passing holes 102 are divided into two oppositely arranged rows and are respectively arranged on both sides of the support plate 101 , and the two rows of wire passing holes 102 correspond to each other one by one.

[0032] The limiting component 200 includes a resistance component 201 arranged on the support plate 101, and the resistance component 201 includes a horizontal plate 201a slidably arranged on the support plate 101, and a receiving groove 201b is arranged on the horizontal plate 201a, and a first cover plate 201c is covered at the groove opening of the receiving groove 201b, and a slider 2021d is slidably arranged in the receiving groove 201b, and a first spring 201e is arranged between the slider 2021d and the bottom of the receiving groove 201b, and a limiting plate 201f is arranged at the end of the slider 2021d away from the first spring 201e, and the limiting plate 201f passes through the first cover plate 201c.

[0033] The corresponding arrangement of the abutment components 201 is two groups, one row of wire holes 102 corresponds to one group of abutment components 201; the horizontal plate 201a slides in the direction close to or away from the wire hole 102, and after the wire harness is placed in the wire hole 102, the horizontal plate 201a slides in the direction close to the wire hole 102, and after the limit plate 201f contacts the wire harness, the horizontal plate 201a continues to move so that the wire harness is clamped between the inner wall of the wire hole 102 and the limit plate 201f, because the limit plate 201f passes through the slider 2021d By squeezing the first spring 201e and utilizing the elastic force of the first spring 201e, the space between the limit plate 201f and the inner wall of the wire hole 102 can be changed within a range to adapt to wire harnesses of different thicknesses, so that the same row of wire holes 102 can effectively clamp and fix wire harnesses of different thicknesses; the side of the limit plate 201f away from the slider 2021d is arc-shaped to better clamp the cable harness. Of course, the limit plate 201f can also be designed with a clamping surface of a corresponding shape according to the shape of the wire harness.

[0034] Furthermore, the support component 100 further includes a strip hole 103 disposed on one side of the wire hole 102 . An annular groove 104 is formed on the inner wall of the strip hole 103 , and the transverse plate 201 a is slidably disposed in the annular groove 104 .

[0035] The strip holes 103 are arranged along the arrangement direction of the same row of wire holes 102. The wire holes 102 and the strip holes 103 are connected. The inner wall of the strip holes 103 is provided with an annular groove 104 for accommodating the horizontal plate 201a and providing space for the sliding of the horizontal plate 201a.

[0036] Furthermore, the support component 100 also includes a positioning plate 105 arranged between the support plate 101 and the cross plate 201a. Positioning rods 106 are arranged on the support plate 101 and the cross plate 201a. Both ends of the positioning plate 105 are respectively mounted on the two positioning rods 106.

[0037] The positioning plate 105 and the positioning rod 106 cooperate to fix the relative positions of the support plate 101 and the cross plate 201a, and after the wiring harness and cables are clamped and fixed, the cross plate 201a is prevented from moving, thereby ensuring the stability of the clamping and fixing.

[0038] Furthermore, the resistance component 201 further includes a protective pad 201g disposed on the limiting plate 201f. The end of the limiting plate 201f away from the slider 2021d is arc-shaped, and the protective pad 201g is wrapped around the inner arc surface of the limiting plate 201f.

[0039] The protective pad 201g is made of flexible plastic or rubber parts, and the protective pad 201g is wrapped on the inner arc surface of the limiting plate 201f, so that the limiting plate 201f and the cable or wire harness are in flexible contact to reduce wear. Of course, the inner wall of the wire hole 102 can also wrap the protective pad 201g to further improve the protection effect on the cable harness.

[0040] Furthermore, wire holes 102 are provided on both sides of the support plate 101 , and the wire holes 102 on both sides of the support plate 101 are provided in a one-to-one correspondence.

[0041] Usage process: Each wire hole 102 corresponds to a wire harness or cable, and multiple wire harnesses and cables of the same kind can also be passed through. Hold the positioning rod 106 on the horizontal plate 201a, and apply force to move the horizontal plate 201a towards the direction close to the wire hole 102, driving the limiting plate 201f close to the cable harness until the limiting plate 201f clamps the cable harness, and then the two ends of the positioning plate 105 are respectively put on the positioning rods 106 on the support plate 101 and the horizontal plate 201a; when installing, repairing, replacing or dismantling the cable harness, remove the positioning plate 105, move the horizontal plate 201a to the side of the annular groove 104 away from the wire hole 102, and release the clamping of the cable harness.

[0042] A single harness cable or the same type of harness cables can be clamped and fixed independently to reduce wear between cables and ensure service life; it can play a good clamping and fixing role for cables or harnesses of different shapes and thicknesses, reduce the shaking of cables and harnesses, and prevent the connectors from falling off.

[0043] Example 2, referenceFigure 1 and 4 -5 is the second embodiment of the present utility model. Different from the previous embodiment, the limiting component 200 further includes a pressing component 202 disposed on the support plate 101. The pressing component 202 includes a groove 202a disposed on the support plate 101. A cross bar 202b is disposed in the groove 202a. A ring 202c is slidably sleeved on the cross bar 202b. A second spring 202d is disposed between the ring 202c and the inner wall of the groove 202a. The second spring 202d is sleeved on the cross bar 202b. A stop bar 202e is disposed on the outer ring surface of the ring 202c.

[0044] Furthermore, the pressing component 202 further includes a second cover plate 202f covering the notch of the groove 202a. A guiding hole 202g is formed on the second cover plate 202f. The stop bar 202e is inserted through the guiding hole 202g.

[0045] Furthermore, the pressing component 202 further includes a through hole 202h formed on the support plate 101. A short bar 202i is disposed on one side of the through hole 202h. The short bar 202i is fixed on the support plate 101.

[0046] During the use process: Since different wire harnesses or cables have different lengths, for loose cables, they occupy a large space, are prone to shaking and abrasion. For over-tight cables, the connectors may fall off and the cables are also easily damaged.

[0047] In this embodiment, two opposite wire passing holes 102 penetrate the same wire or wire harness. Among the two wire passing holes 102, one serves as the inlet hole and the other serves as the outlet hole. A pressing component 202 is disposed between the two wire passing holes 102 to adjust the tightness of the cable or wire harness passing through the two wire passing holes 102, reduce the shaking and abrasion of the cable, and prevent the cable from being damaged or the connector from falling off.

[0048] Specifically, the short bar 202i is disposed close to the wire passing hole 102 on the inlet side. The cable wire harness passes through the wire passing hole 102 serving as the inlet hole, successively bypasses the stop bar 202e and the short bar 202i, then passes through the through hole 202h, and then passes out from the wire passing hole 102 serving as the outlet hole. Since the stop bar 202e is slidably disposed, when the cable is too loose, the elastic force of the second spring 202d is released, driving the stop bar 202e to slide, so that the travel of the cable between the two wire passing holes 102 increases, thereby achieving the purpose of adjusting the tightness. Similarly, when the wire harness cable is too tight, the cable pulls the stop bar 202e to move, so that the travel of the cable between the two wire passing holes 102 becomes shorter, thereby achieving the purpose of adjusting the tightness.

[0049] In order to improve the adjustment range, stop bars 202e are disposed on both sides of the through hole 202h.

[0050] Example 3, refer toFigures 1-6 This is the third embodiment of the present utility model. Different from the previous embodiment, this embodiment provides a bracket, which includes an upper fixing mechanism, and further includes a mounting component 300 disposed at one end of the support plate 101. The mounting component 300 includes a mounting plate 301 integrally provided at one end of the support plate 101.

[0051] Furthermore, the mounting component 300 further includes a mounting hole 302 provided on the mounting plate 301. The mounting plate 301 is partially recessed downward to form a mounting seat 303. The mounting hole 302 is located on the mounting seat 303, and a retaining piece 304 is provided at the edge of the mounting seat 303.

[0052] During use: The mounting seat 303 abuts against the bolt hole of the engine. The mounting hole 302 is a round hole, and the mounting hole 302 and the bolt hole of the engine are fixed by a flange bolt. The retaining piece 304 abuts against the groove 202a of the engine to limit the rotation of the bracket; the mounting plate 301 is also provided with a round hole for fixing a pipeline, a keyhole for fixing a functional plug, and a reserved hole; the bracket can be fixed to the engine by bolts, and at the same time, it can meet the fixing of wiring harnesses, pipelines, and functional plugs, solve the interference problem of the staggered arrangement of the wiring harnesses and pipelines inside the front compartment, and is convenient for disassembly and assembly, has high working efficiency, and saves layout space.

[0053] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are only illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible on the premise of substantially not deviating from the novel teachings and advantages of the subject matter described in this application (for example, the dimensions, scales, structures, shapes and proportions of various components, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, color, orientation changes, etc.). For example, an element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature, number or position of discrete elements can be changed or altered. Therefore, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structure that performs the recited function herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0054] In addition, to provide a concise description of the exemplary embodiments, all features of the actual embodiments may not be described (i.e., those features that are not relevant to the currently contemplated best mode of carrying out the present utility model or those features that are not relevant to implementing the present utility model).

[0055] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, such development efforts will be routine work of design, manufacturing, and production.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A fixing mechanism, characterized in that: It comprises a supporting component (100) and a limiting component (200) arranged on the supporting component (100); The support component (100) comprises a support plate (101), and a plurality of wire passing holes (102) are provided on the support plate (101); The limiting component (200) comprises a resistance component (201) arranged on the support plate (101), the resistance component (201) comprises a transverse plate (201a) slidably arranged on the support plate (101), a receiving groove (201b) is arranged on the transverse plate (201a), a first cover plate (201c) is covered at the groove opening of the receiving groove (201b), a slider (2021d) is slidably arranged in the receiving groove (201b), a first spring (201e) is arranged between the slider (2021d) and the groove bottom of the receiving groove (201b), a limiting plate (201f) is arranged at one end of the slider (2021d) away from the first spring (201e), and the limiting plate (201f) passes through the first cover plate (201c).

2. The fixing mechanism according to claim 1, characterized in that: The support component (100) further comprises a strip hole (103) arranged on one side of the wire hole (102), an annular groove (104) is provided on the inner wall of the strip hole (103), and the transverse plate (201a) is slidably arranged in the annular groove (104).

3. The fixing mechanism according to claim 2, characterized in that: The support component (100) further comprises a positioning plate (105) arranged between the support plate (101) and the transverse plate (201a), positioning rods (106) are arranged on both the support plate (101) and the transverse plate (201a), and two ends of the positioning plate (105) are respectively sleeved on the two positioning rods (106).

4. The fixing mechanism according to claim 3, characterized in that: The resistance component (201) further comprises a protective pad (201g) arranged on the limiting plate (201f); one end of the limiting plate (201f) away from the sliding block (2021d) is arc-shaped, and the protective pad (201g) is wrapped around the inner arc surface of the limiting plate (201f).

5. The fixing mechanism according to claim 3 or 4, characterized in that: Both sides of the support plate (101) are provided with wire holes (102), and the wire holes (102) on both sides of the support plate (101) are arranged in a one-to-one correspondence.

6. The fixing mechanism according to claim 5, characterized in that: The limiting component (200) further comprises a tightening assembly (202) arranged on the support plate (101), the tightening assembly (202) comprising a groove (202a) arranged on the support plate (101), a cross bar (202b) being arranged in the groove (202a), a circular ring (202c) being slidably sleeved on the cross bar (202b), a second spring (202d) being sleeved on the inner wall of the circular ring (202c) and the groove (202a), the second spring (202d) being sleeved on the cross bar (202b), and a blocking rod (202e) being arranged on the outer ring surface of the circular ring (202c).

7. The fixing mechanism according to claim 6, characterized in that: The tightening assembly (202) further comprises a second cover plate (202f) covering the notch of the groove (202a); a guide hole (202g) is provided on the second cover plate (202f); and the blocking rod (202e) is inserted into the guide hole (202g).

8. The fixing mechanism according to claim 7, characterized in that: The tightening assembly (202) further comprises a through hole (202h) opened on the support plate (101), a short rod (202i) is provided on one side of the through hole (202h), and the short rod (202i) is fixed on the support plate (101).

9. A bracket, characterized in that: It comprises the fixing mechanism according to any one of claims 1 to 8, and further comprises a mounting component (300) arranged at one end of the support plate (101), wherein the mounting component (300) comprises a mounting plate (301) integrally arranged at one end of the support plate (101).

10. The bracket according to claim 9, characterized in that: The mounting component (300) further comprises a mounting hole (302) arranged on the mounting plate (301); the mounting plate (301) is partially recessed downward to form a mounting seat (303); the mounting hole (302) is located on the mounting seat (303); and a blocking piece (304) is arranged at the edge of the mounting seat (303).