Electrical circuit installation structure

By designing an electrical circuit installation structure including a support part, a rotatable line fixing device, a rotating shaft, a shaft sleeve and a locking structure, the problem that the electrical circuit installation fixing device in the prior art cannot achieve arbitrary angle adjustment and the locking effect is not stable enough, and flexible installation and stable locking of the wire fixing parts are realized, reducing safety hazards.

CN222928060UActive Publication Date: 2025-05-30ZHEJIANG JIAJING INSTALLATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421671097.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-30
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing electrical circuit installation fixture cannot achieve adjustment at any angle, the flexibility of use is insufficient, and the locking effect is not stable enough, which poses safety risks.

Method used

An electrical circuit installation structure including a support portion, a rotatable line fixing device, a rotating shaft, a sleeve and a locking structure is designed. Through the design of the locking structure, the shaft cannot rotate when locked, ensuring the stability of the wire fixing parts; at the same time, the wire fixing parts can rotate around the shaft to adapt to different installation environments.

Benefits of technology

It realizes flexible angle and position adjustment of wire fixtures, enhances the stability of wire layout, reduces safety hazards, such as wire falloff, short circuit, etc., and improves installation convenience and maintainability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electrical installation, and particularly relates to an electrical circuit installation structure which comprises a supporting part arranged on a wall surface; the line fixing device is rotatably arranged on the supporting part and comprises an electric wire fixing piece used for fixing an electric wire, and a rotating shaft is arranged at the bottom of the electric wire fixing piece; the shaft sleeve is arranged on the supporting part and rotationally connected with the rotating shaft; the locking structure is arranged on the supporting part and is used for locking the rotating shaft; when the locking structure is locked, the rotating shaft cannot rotate, and when the locking structure is unlocked, the rotating shaft can rotate relative to the shaft sleeve. The wire fixing device has the beneficial effects that the wire fixing device can rotate around the rotating shaft, so that layout and installation of wires are more flexible, and in practical application, a user can adjust the angle and the position of the wire fixing piece according to needs so as to better adapt to different installation environments on a wall surface.
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Description

Technical Field

[0001] This application belongs to the technical field of electrical installation, and particularly relates to an electrical wiring installation structure. Background Art

[0002] During the electrical construction process, when wiring, the wires need to be fixed and limited through wire ducts to facilitate the arrangement and maintenance of the wires. The wire ducts are usually fixed to the wall or ceiling through connecting brackets, or are hoisted and installed below the ceiling by an electrical conduit fixing device. Generally, the fixing device is first installed on the ceiling, and then the sleeves are sequentially passed through several fixing devices.

[0003] The patent with the publication number CN220190412U discloses an electrical wiring installation fixing device, which includes a hanging part. The lower end of the hanging part is rotatably connected with an adjustable-angle wire fixing device. The wire fixing device includes a rotating shaft. The rotating shaft is located inside the hanging part and is provided with a wire clamping structure. The lower end of the hanging part is provided with a shaft sleeve. Both ends of the rotating shaft are rotatably connected to the shaft sleeve. An angle adjustment control structure is provided between the shaft sleeve and the rotating shaft. When the angle adjustment control structure releases the angle lock, the rotating shaft can rotate relative to the shaft sleeve; and the angle control structure can position the rotating shaft at multiple preset angles.

[0004] The above patent uses the cooperation of an inclined plane drive block, an inner sliding pin, a card slot and a spring to achieve the position locking after angle adjustment. Although the angle locking effect can be achieved, the adjustable angle is affected by the number of card slots, and the adjustable angle is limited, and arbitrary angle adjustment cannot be made, so the use has limitations and needs to be improved. Summary of the Utility Model

[0005] The purpose of this application is to provide an electrical wiring installation structure that can solve the above problems.

[0006] The purpose of this application is to provide an electrical wiring installation structure, including:

[0007] A support part, arranged on the wall;

[0008] A wire fixing device, rotatably arranged on the support part, and the wire fixing device includes:

[0009] A wire fixing member for fixing wires, and a rotating shaft is arranged at the bottom of the wire fixing member;

[0010] A shaft sleeve, arranged on the support part and rotatably connected to the rotating shaft;

[0011] A locking structure, arranged on the support part and used for locking the rotating shaft;

[0012] Wherein, when the locking structure is locked, the rotating shaft cannot rotate, and when the locking structure is unlocked, the rotating shaft can rotate relative to the shaft sleeve.

[0013] With the above electrical wiring installation structure, the wire fixing device can rotate around the rotating shaft. This design makes the layout and installation of wires more flexible. In practical applications, users can adjust the angle and position of the wire fixing member according to needs to better adapt to different installation environments on the wall. And due to the existence of the locking structure, when users need to fix the wire fixing member, they only need to simply perform the locking operation, which is convenient and fast.

[0014] When the locking structure is locked, it can ensure that the rotating shaft cannot rotate, thus guaranteeing the stability of the wire fixing member and avoiding potential safety hazards that may be caused by the loosening of the fixing member, such as wire detachment, short circuit, etc. At the same time, a stable wire layout also helps to reduce accidental situations that may be caused by messy wires. At the same time, by adjusting the angle and position of the wire fixing member, users can neatly fix the wires on the wall, avoiding the situation of wires hanging or winding randomly, and reducing the discomfort that may be brought to people by messy wires.

[0015] Furthermore, the locking structure includes:

[0016] A locking ring is arranged on the rotating shaft, and an inwardly recessed contact concave ring is arranged on the locking ring;

[0017] A through groove is arranged on the support part;

[0018] A locking member is arranged in the through groove and extends outward, and a threaded hole is arranged on the locking member;

[0019] A limiting member is arranged on the support part, and a mounting hole coaxial with the threaded hole is arranged on the limiting member;

[0020] A fastening member passes through the mounting hole and is threadedly connected to the threaded hole, and contacts the contact concave ring after passing through the threaded hole;

[0021] Among them, the locking member is inserted and connected to the through groove, and a limiting pull ring is arranged on the locking member.

[0022] By threadedly connecting the fastening member to the threaded hole on the locking member, the contact concave ring on the locking ring is firmly pressed by the fastening member, thereby effectively preventing the rotation of the rotating shaft. This locking mechanism is efficient and reliable, and can ensure that the wire fixing member maintains a stable position when needed. Since a limiting pull ring is arranged on the locking member, users can quickly pull out the locking member from the through groove by pulling the pull ring, which is convenient for replacing and installing damaged locking members.

[0023] When the fastener is fully screwed into the threaded hole and is in close contact with the contact concave ring, the rotating shaft is firmly locked, effectively preventing the accidental rotation of the wire fixture, enhancing the safety of the electrical wiring installation structure, and reducing the safety accidents that may be caused by wire loosening or detachment. Moreover, the design of each component of the locking structure is compact and reasonable, which not only ensures the realization of functions but also saves space. Additionally, the position and angle of the locking piece can be adjusted according to needs to adapt to the requirements of different installation environments and wire specifications.

[0024] Furthermore: A contact head is provided at the end of the fastener, and friction lines are provided on both the contact head and the contact concave ring.

[0025] The design of the friction lines increases the friction force between the contact head and the contact concave ring, thereby enhancing the stability of the locking structure. When the fastener is screwed into the threaded hole and is in close contact with the contact concave ring, the friction lines can prevent the fastener from loosening under vibration or external force, ensuring that the wire fixture can maintain a stable position for a long time. And by increasing the friction lines, the locking structure is more firm and reliable in the locked state, further reducing the potential safety hazards caused by the loosening of the wire fixture.

[0026] Furthermore, an extension protrusion is provided on the limiting member, the installation hole penetrates through the extension protrusion, and a connecting member is provided on the extension protrusion. A connecting hole communicating with the installation hole is provided on the connecting member, and the fastener passes through the connecting hole, the installation hole, and the threaded hole in sequence and then contacts the contact concave ring.

[0027] The provision of the extension protrusion increases the overall length, thereby improving the fastening effect and stability of the fastener installation. And the design of the connecting member and the connecting hole enables the fastener to more easily align with the installation hole and the threaded hole during installation. The fastener passes through the connecting hole, the installation hole, and the threaded hole in sequence and then contacts the contact concave ring. This design enables the fastener to evenly apply pressure to the contact concave ring when being tightened, thereby enhancing the fastening effect. When maintenance and replacement of the fastener are required, the user only needs to simply disassemble the connecting member and the fastener to perform the operation, reducing the maintenance difficulty and cost and improving the maintainability of the electrical wiring installation structure.

[0028] Furthermore, the diameter of the connecting hole is the same as the diameter of the fastener, the diameter of the installation hole is larger than the diameter of the fastener, and a gap is formed between the fastener and the installation hole.

[0029] Since the diameter of the connection hole is the same as that of the fastener, the fastener can be accurately aligned with the threaded hole when being screwed in, reducing the thread wear caused by misalignment. At the same time, since there is a gap between the installation hole and the fastener, the fastener will not directly rub against the inner wall of the installation hole during rotation, further reducing the possibility of thread wear and prolonging the service life of the installation hole. At the same time, since there is a gap between the fastener and the installation hole, the fastener can more easily pass through the installation hole and be screwed into the threaded hole, reducing the resistance during installation and improving the installation efficiency.

[0030] Furthermore, a limit ring cover is provided on the outer wall of the fastener. The limit ring cover is located within the gap. A limit ring groove corresponding to the position of the limit ring cover is provided on the locking member. An elastic member is provided between the limit ring cover and the limit ring groove, and the elastic member is sleeved outside the fastener.

[0031] The combined use of the limit ring cover and the limit ring groove provides an additional fixed point for the fastener through the compression and restoring force of the elastic member. By arranging the elastic member between the limit ring cover and the limit ring groove, the stability and fastening performance after angle adjustment are increased. Even when affected by external vibrations, the angle can be maintained stable. And due to the existence of the elastic member, when the fastener is screwed too tightly, the compression force of the elastic member will provide a reverse force to prevent the fastener from being over-compressed and damaging the contact groove or the fastener itself, and the elastic force of the elastic member can also assist the user to quickly remove the fastener, facilitating quick adjustment of the angle.

[0032] The beneficial effects of this application are as follows:

[0033] 1. The wire fixing device can rotate around the rotating shaft, making the layout and installation of the wire more flexible. In practical applications, users can adjust the angle and position of the wire fixing member according to needs to better adapt to different installation environments on the wall. And due to the existence of the locking structure, when users need to fix the wire fixing member, they only need to simply perform a locking operation, which is convenient and fast;

[0034] 2. The locking structure can ensure that the rotating shaft cannot rotate when locked, thus ensuring the stability of the wire fixing member and avoiding potential safety hazards that may be caused by the loosening of the fixing member, such as wire detachment, short circuit, etc. At the same time, a stable wire layout also helps to reduce accidental situations that may be caused by messy wires;

[0035] 3. The combined use of the limit ring cover and the limit ring groove provides an additional fixed point for the fastener through the compression and restoring force of the elastic member. And due to the existence of the elastic member, when the fastener is screwed too tightly, the compression force of the elastic member will provide a reverse force to prevent the fastener from being over-compressed and damaging the contact groove or the fastener itself, and the elastic force of the elastic member can also assist the user to quickly remove the fastener, facilitating quick adjustment of the angle. Description of the Drawings

[0036] Figure 1 is a schematic structural view of the present utility model;

[0037] Figure 2 is a cross-sectional view of the present utility model;

[0038] Figure 3 is Figure 2 an enlarged view of A in

[0039] In the figure, the reference numerals are: 100, support part; 200, line fixing device; 210, wire fixing member; 220, rotating shaft; 230, shaft sleeve; 300, locking structure; 310, locking ring; 311, contact concave ring; 320, through groove; 330, locking member; 331, threaded hole; 340, limiting member; 341, mounting hole; 342, limiting pull ring; 350, fastening member; 351, contact head; 360, extending protrusion; 370, connecting member; 371, connecting hole; 400, limiting ring cover; 410, limiting ring groove; 420, elastic member. Detailed Description of the Preferred Embodiments

[0040] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0041] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application can be implemented in an order different from those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of the same type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally represents an "or" relationship between the related objects before and after.

[0042] Next, in conjunction with the drawings, the electrical wiring installation structure provided by the embodiments of the present application will be described in detail through specific embodiments and their application scenarios.

[0043] Embodiment 1:

[0044] As Figure 1 and Figure 3 shown, the embodiment of the present application provides an electrical wiring installation structure, including:

[0045] The support part 100 is arranged on the wall surface;

[0046] The line fixing device 200 is rotatably arranged on the support part 100. The line fixing device 200 includes:

[0047] The wire fixing piece 210 is used for fixing wires. A rotating shaft 220 is arranged at the bottom of the wire fixing piece 210;

[0048] The sleeve 230 is arranged on the support part 100 and is rotatably connected with the rotating shaft 220;

[0049] The locking structure 300 is arranged on the support part 100 and is used for locking the rotating shaft 220;

[0050] Wherein, when the locking structure 300 is locked, the rotating shaft 220 cannot rotate. When the locking structure 300 is unlocked, the rotating shaft 220 can rotate relative to the sleeve 230.

[0051] In some implementation manners of the embodiments of the present application, as Figure 1 shown, adopting the above-mentioned electrical line installation structure, the line fixing device 200 can rotate around the rotating shaft 220. This design makes the layout and installation of wires more flexible. In practical applications, users can adjust the angle and position of the wire fixing piece 210 according to needs to better adapt to different installation environments on the wall surface. And due to the existence of the locking structure 300, when users need to fix the wire fixing piece 210, they only need to simply perform a locking operation, which is convenient and fast.

[0052] When the locking structure 300 is locked, it can ensure that the rotating shaft 220 cannot rotate, thereby ensuring the stability of the wire fixing piece 210 and avoiding potential safety hazards that may be caused by the loosening of the fixing piece, such as wire detachment, short circuit, etc. At the same time, a stable wire layout also helps to reduce accidental situations that may be caused by disorderly wires. At the same time, by adjusting the angle and position of the wire fixing piece 210, users can neatly fix the wires on the wall surface, avoiding the situation of wires hanging or winding randomly, and reducing the discomfort that may be brought to people by disorderly wires.

[0053] Embodiment 2:

[0054] The embodiments of the present application provide an electrical line installation structure. In addition to including the above technical features, the electrical line installation structure of the embodiments of the present application further includes the following technical features.

[0055] As Figures 1 to 3 shown, the locking structure 300 includes:

[0056] The locking ring 310 is arranged on the rotating shaft 220. An inwardly recessed contact concave ring 311 is arranged on the locking ring 310;

[0057] A through slot 320 is provided on the support portion 100;

[0058] A locking member 330 is disposed in the through slot 320 and extends outward. A threaded hole 331 is provided on the locking member 330;

[0059] A limiting member 340 is provided on the support portion 100. An installation hole 341 coaxial with the threaded hole 331 is provided on the limiting member 340;

[0060] A fastening member 350 passes through the installation hole 341 and is threadedly connected to the threaded hole 331, and after passing through the threaded hole 331, it contacts the contact concave ring 311;

[0061] Wherein, the locking member 330 is inserted and connected with the through slot 320, and a limiting pull ring 342 is provided on the locking member 330.

[0062] In the embodiment of the present application, by threadedly connecting the fastening member 350 with the threaded hole 331 on the locking member 330, the contact concave ring 311 on the locking ring 310 is firmly pressed by the fastening member 350, thereby effectively preventing the rotation of the rotating shaft 220. This locking mechanism is efficient and reliable, and can ensure that the wire fixing member 210 maintains a stable position when needed. Since the limiting pull ring 342 is provided on the locking member 330, the user can quickly pull out the locking member 330 from the through slot 320 by pulling the pull ring, which is convenient for replacing and installing the damaged locking member 330.

[0063] When the fastening member 350 is fully screwed into the threaded hole 331 and is in close contact with the contact concave ring 311, the rotating shaft 220 is firmly locked, effectively preventing the accidental rotation of the wire fixing member 210, enhancing the safety of the electrical wiring installation structure, and reducing the safety accidents that may be caused by wire loosening or falling off. Moreover, the design of each component of the locking structure 300 is compact and reasonable, which not only ensures the realization of the function, but also saves space, and the position and angle of the locking member 330 can be adjusted according to needs to adapt to the requirements of different installation environments and wire specifications.

[0064] Moreover, a contact head 351 is provided at the end of the fastening member 350, and friction lines are provided on both the contact head 351 and the contact concave ring 311.

[0065] In some embodiments of the present application, the design of the friction pattern increases the friction between the contact head 351 and the contact concave ring 311, thereby enhancing the stability of the locking structure 300. When the fastener 350 is screwed into the threaded hole 331 and in close contact with the contact concave ring 311, the friction pattern can prevent the fastener 350 from loosening under vibration or external force, ensuring that the wire fixture 210 can maintain a stable position for a long time. And by adding friction patterns, the locking structure 300 is more secure and reliable in the locked state, further reducing the potential safety hazards of the wires caused by loose fixtures.

[0066] Embodiment 3:

[0067] An embodiment of the present application provides an electrical circuit installation structure. In addition to the above-mentioned technical features, the electrical circuit installation structure of the embodiment of the present application also includes the following technical features.

[0068] like Figure 1 and Figure 3 As shown, an extended protrusion 360 is provided on the limit member 340, and the mounting hole 341 passes through the extended protrusion 360, and a connecting member 370 is provided on the extended protrusion 360. The connecting member 370 is provided with a connecting hole 371 connected to the mounting hole 341, and the fastener 350 passes through the connecting hole 371, the mounting hole 341, and the threaded hole 331 in sequence and then contacts the contact recessed ring 311.

[0069] In the embodiment of the present application, the setting of the extended protrusion 360 increases the overall length, thereby improving the fastening effect and stability of the installation of the fastener 350, and the design of the connecting member 370 and the connecting hole 371 makes it easier for the fastener 350 to align with the mounting hole 341 and the threaded hole 331 during installation. The fastener 350 passes through the connecting hole 371, the mounting hole 341, and the threaded hole 331 in sequence and then contacts the contact recessed ring 311. This design enables the fastener 350 to evenly apply pressure to the contact recessed ring 311 when tightening, thereby enhancing the fastening effect. When the fastener 350 needs to be maintained and replaced, the user only needs to simply disassemble the connecting member 370 and the fastener 350 to perform the operation, which reduces the difficulty and cost of maintenance and improves the maintainability of the electrical circuit installation structure.

[0070] Furthermore, the diameter of the connecting hole 371 is the same as the diameter of the fastener 350 , the diameter of the mounting hole 341 is larger than the diameter of the fastener 350 , and a gap is formed between the fastener 350 and the mounting hole 341 .

[0071] Since the diameter of the connection hole 371 is the same as that of the fastener 350, the fastener 350 can be accurately aligned with the threaded hole 331 when being screwed in, reducing the thread wear caused by misalignment. At the same time, since there is a gap between the mounting hole 341 and the fastener 350, the fastener 350 will not directly rub against the inner wall of the mounting hole 341 when rotating, further reducing the possibility of thread wear and extending the service life of the mounting hole 341. At the same time, since there is a gap between the fastener 350 and the mounting hole 341, the fastener 350 can more easily pass through the mounting hole 341 and be screwed into the threaded hole 331, reducing the resistance during the installation process and improving the installation efficiency.

[0072] Embodiment 4:

[0073] The embodiment of the present application provides an electrical circuit installation structure. In addition to including the above technical features, the electrical circuit installation structure of the embodiment of the present application further includes the following technical features.

[0074] As Figure 1 and Figure 3 shown, a limit ring cover 400 is provided on the outer wall of the fastener 350. The limit ring cover 400 is located within the gap. A limit ring groove 410 corresponding to the position of the limit ring cover 400 is provided on the locking member 330. An elastic member 420 is provided between the limit ring cover 400 and the limit ring groove 410. The elastic member 420 is sleeved outside the fastener 350.

[0075] In the embodiment of the present application, the combined use of the limit ring cover 400 and the limit ring groove 410 provides an additional fixed point for the fastener 350 through the compression and restoring force of the elastic member 420. By arranging the elastic member 420 between the limit ring cover 400 and the limit ring groove 410, the stability and tightness after angle adjustment are increased. Even if vibrations are generated due to external influences, the angle can be maintained stable. And due to the presence of the elastic member 420, when the fastener 350 is screwed too tightly, the compression force of the elastic member 420 will provide a reverse force to prevent the fastener 350 from being over-compressed and damaging the contact groove or the fastener 350 itself. Moreover, the elastic force of the elastic member 420 can also assist the user to quickly remove the fastener 350, facilitating the quick adjustment of the angle.

[0076] It should be noted that in this document, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or device comprising that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0077] The embodiments of the present application have been described above in conjunction with the accompanying drawings. However, the present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Those of ordinary skill in the art, under the inspiration of the present application and without departing from the spirit and scope protected by the claims of the present application, can still make many forms, all of which fall within the protection scope of the present application.

Claims

1. An electrical circuit installation structure, characterized in that: include: A support portion (100) is arranged on a wall surface; The line fixing device (200) is rotatably arranged on the support portion (100), and the line fixing device (200) comprises: A wire fixing member (210) is used to fix the wires, and a rotating shaft (220) is provided at the bottom of the wire fixing member (210); A shaft sleeve (230), disposed on the support portion (100) and rotatably connected to the rotating shaft (220); A locking structure (300) is disposed on the supporting portion (100) and is used to lock the rotating shaft (220); When the locking structure (300) is locked, the rotating shaft (220) cannot rotate, and when the locking structure (300) is unlocked, the rotating shaft (220) can rotate relative to the shaft sleeve (230).

2. An electrical circuit installation structure according to claim 1, characterized in that: The locking structure (300) comprises: A locking ring (310) is arranged on the rotating shaft (220), and an inwardly recessed contact concave ring (311) is arranged on the locking ring (310); A through groove (320) is disposed on the supporting portion (100); A locking member (330) is disposed in the through slot (320) and extends outwardly, and a threaded hole (331) is disposed on the locking member (330); A limiting member (340) is arranged on the supporting portion (100), and a mounting hole (341) is arranged on the limiting member (340) and is located on the same axis as the threaded hole (331); A fastener (350), the fastener (350) passes through the mounting hole (341) and is threadedly connected to the threaded hole (331), and contacts the contact concave ring (311) after passing through the threaded hole (331); The locking piece (330) is plug-connected with the through slot (320), and a limit pull ring (342) is provided on the locking piece (330).

3. An electrical circuit installation structure according to claim 2, characterized in that: A contact head (351) is provided at the end of the fastener (350), and friction lines are provided on the contact head (351) and the contact recessed ring (311).

4. An electrical circuit installation structure according to claim 3, characterized in that: The limiting member (340) is provided with an extended protrusion (360), the mounting hole (341) passes through the extended protrusion (360), and the extended protrusion (360) is provided with a connecting member (370), the connecting member (370) is provided with a connecting hole (371) connected to the mounting hole (341), and the fastener (350) passes through the connecting hole (371), the mounting hole (341), and the threaded hole (331) in sequence and then contacts the contact concave ring (311).

5. An electrical circuit installation structure according to claim 4, characterized in that: The diameter of the connection hole (371) is the same as the diameter of the fastener (350), the diameter of the mounting hole (341) is larger than the diameter of the fastener (350), and a gap is formed between the fastener (350) and the mounting hole (341).

6. An electrical circuit installation structure according to claim 5, characterized in that: A limit ring cover (400) is arranged on the outer wall of the fastener (350), the limit ring cover (400) is located in the gap, a limit ring groove (410) corresponding to the position of the limit ring cover (400) is arranged on the locking member (330), an elastic member (420) is arranged between the limit ring cover (400) and the limit ring groove (410), and the elastic member (420) is sleeved outside the fastener (350).

Citation Information

Patent Citations

  • Electrical circuit mounting and fixing device

    CN220190412U