Electrical connection component
By designing an electrical connection component with an adjustment sleeve, a clamp ring and a connecting bracket, and using the snap buckle to clamp the second electrical component, the problem of poor stability of the existing plug and socket lock structure is solved, achieving a more stable locking effect and convenient control.
Patent Information
- Application Number
- CN202010200583.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-03-20
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2040-03-20
AI Technical Summary
The locking structure of the existing plug and socket has a small locking force on the locking between the plug and socket, poor stability, and the locking structure design is inconvenient for users to control.
An electrical connection assembly is designed, using an adjustment sleeve screwed to the first electrical component, a clamping ring connected to the adjustment sleeve, and a connecting bracket rotatably connected to the clamping ring, and a clamping bracket is clamped with the second electrical component by snapping the adjustment sleeve, and the connecting bracket is driven to move by screwing the adjustment sleeve, thereby achieving locking between the first electrical component and the second electrical component.
It improves the locking stability between the plug and the socket, ensures the stable force of the locking structure during use, and facilitates the user to control the locking structure.
Smart Images

Figure CN111262089B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field related to electrical connections, and particularly relates to an electrical connection component. Background Art
[0002] Plugs and sockets are common electrical connection components. Currently, when the locking structure for locking the plug and socket in plug-and-socket mating works, it usually acts on the pins of the plug, resulting in a small locking force and poor stability between the existing plug and socket; moreover, the locking structure acting on the pins is usually provided on the socket, with a small overall structure and inconvenient for users to operate. Summary of the Invention
[0003] Based on this, it is necessary to provide an electrical connection component in view of the technical problems existing in the prior art.
[0004] Specifically, an electrical connection component includes a first electrical component and a locking structure, and the locking structure can lock the first electrical component to a second electrical component that cooperates with the first electrical component; the locking structure includes an adjusting sleeve screwed to the first electrical component, a retaining ring sleeved on the adjusting sleeve, and a connecting bracket rotatably connected to the retaining ring; a buckle is provided at one end of the connecting bracket away from the retaining ring, and the connecting bracket rotates relative to the adjusting sleeve and drives the buckle to move to the second electrical component, and the buckle can be clamped to the second electrical component to limit the second electrical component to the connecting bracket.
[0005] As a preferred solution of the present invention, the adjusting sleeve includes a sleeve body, and a first limiting portion and a second limiting portion are provided on the outer peripheral surface of the sleeve body. Along the axial direction of the adjusting sleeve, the first limiting portion and the second limiting portion are respectively provided on both sides of the retaining ring to limit the retaining ring to the sleeve body.
[0006] As a preferred solution of the present invention, the first limiting portion is a retaining ring protruding in the radial direction of the adjusting sleeve at one end of the sleeve body close to the second electrical component; and / or, the second limiting portion is a plurality of protruding buttons provided on the outer peripheral surface of the sleeve body, and the end surface of the protruding button facing the retaining ring is perpendicular to the sleeve body.
[0007] As a preferred solution of the present invention, a plurality of process notches are provided in the retaining ring.
[0008] As a preferred solution of the present invention, an internal thread is provided on the inner peripheral surface of the sleeve body, and an external thread is provided on the first electrical component, and the internal thread cooperates with the external thread so that the internal thread of the sleeve body is screwed to the first electrical component.
[0009] As a preferred embodiment of the present invention, the internal thread is located between the first limiting portion and the second limiting portion.
[0010] As a preferred embodiment of the present invention, the sleeve body is provided with a plurality of friction strips, and the plurality of friction strips are arranged on the outer peripheral surface of the sleeve body along the axial direction of the sleeve body.
[0011] As a preferred embodiment of the present invention, the sleeve body, the first limiting portion and the second limiting portion are provided as an integral structure.
[0012] As a preferred embodiment of the present invention, the snap ring includes a first semi-cylinder and a second semi-cylinder that cooperates with the first semi-cylinder. Connecting hooks are respectively provided at both ends of the first semi-cylinder and the second semi-cylinder. The cooperating first semi-cylinder and second semi-cylinder can be rotatably connected to the connecting bracket through the connecting hooks.
[0013] As a preferred embodiment of the present invention, a concave-convex structure is provided between the first semi-cylinder and the second semi-cylinder, and the concave-convex structure can limit relative movement between the first semi-cylinder and the second semi-cylinder.
[0014] Due to the application of the above technical solutions, the present invention has the following advantages compared with the prior art:
[0015] The electrical connection assembly provided by the present invention uses the clamping cooperation between the rotating connecting bracket and the buckle to realize the connection between the connecting bracket and the second electrical component, and then drives the connecting bracket to move towards the first electrical component by screwing the adjusting sleeve, so as to realize the locking of the cooperating first electrical component and second electrical component by the locking structure. It uses the connecting bracket to lock the first electrical component and the second electrical component, so as to ensure the acting force when the locking structure locks the first electrical component and the second electrical component during operation, and thus has the effect of improving the locking stability; at the same time, the locking structure drives the connecting bracket to move with the adjusting sleeve, which is convenient for driving when the connecting bracket locks the first electrical component and the second electrical component, and thus is convenient for the user to control the locking structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic structural diagram of an electrical connection assembly provided by an embodiment of the present invention.
[0017] Figure 2 It is a schematic structural diagram of the adjusting sleeve in the present invention.
[0018] Figure 3 It is an exploded view of the snap ring in the present invention.
[0019] Figure 4 It is a schematic structural diagram of the second semi-cylinder in the present invention.
[0020] Among them, 10 is the first electrical component; 11 is the external thread; 20 is the second electrical component; 31 is the adjusting sleeve; 311 is the sleeve body; 3111 is the internal thread; 312 is the first limiting part; 3121 is the process notch; 313 is the second limiting part; 314 is the friction strip; 32 is the snap ring; 321 is the first semi-cylinder; 322 is the second semi-cylinder; 323 is the connecting hook; 324 is the connecting stud; 33 is the connecting bracket; 34 is the buckle; 301 is the first stud; 302 is the first groove; 303 is the second groove; 304 is the second stud. Detailed implementation manners
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention.
[0023] Please refer to Figures 1 - 4 , an electrical connection component provided by an embodiment of the present invention includes a first electrical component 10 and a locking structure.
[0024] Among them, the locking structure can lock the first electrical component 10 to the second electrical component 20 that cooperates with the first electrical component 10 to prevent the cooperating first electrical component 10 and second electrical component 20 from disengaging. In this embodiment, the first electrical component 10 and the second electrical component 20 are a mutually cooperating plug and socket. Specifically, the first electrical component 10 is a plug, and the second electrical component 20 is a socket; or, the first electrical component 10 is a socket, and the second electrical component 20 is a plug.
[0025] Specifically, the locking structure of this embodiment includes an adjusting sleeve 31 screwed to the first electrical component 10, a snap ring 32 sleeved on the adjusting sleeve 31, a connecting bracket 33 rotatably connected to the snap ring 32, and a buckle 34 hinged to the connecting bracket 33. The buckle 34 is provided at one end of the connecting bracket 33 away from the snap ring 32, and the connecting bracket 33 that rotates relative to the first electrical component 10 can drive the buckle 34 to move to the second electrical component 20, and the buckle 34 can be clamped to the second electrical component 20 to clamp and fit the connecting bracket 33, so as to limit the second electrical component 20 to the connecting bracket 33. Of course, it should be noted that the connecting bracket 33 rotated to the second electrical component 20 can abut against the second electrical component 20, and then the opened buckle 34 is clamped to the connecting bracket 33, so as to wrap the part of the second electrical component 20 abutting against the connecting bracket 33 and limit the second electrical component 20 to the connecting bracket 33.
[0026] It should be noted that the buckle 34 clamped to the connecting bracket 33 can limit the part abutting against the connecting bracket 33 to the connecting bracket 33, specifically realizing the limit of the second electrical component 20 on the connecting bracket 33 from the vertical direction of the second electrical component 20; when the locking structure works to lock the first electrical component 10 and the second electrical component 20, the connecting bracket 33 specifically realizes the limit of the second electrical component 20 on the connecting bracket 33 from the parallel direction of the second electrical component 20, so that when the adjusting sleeve 31 drives the connecting bracket 33 to move towards the first electrical component 10 and realizes the locking of the first electrical component 10 and the second electrical component 20, the acting force of the connecting bracket 33 on the second electrical component 20 during locking will not affect the clamping fit between the buckle 34 and the connecting bracket 33.
[0027] In this embodiment, the adjusting sleeve 31 includes a sleeve body 311. The outer peripheral surface of the sleeve body 311 is provided with a first limiting portion 312 and a second limiting portion 313. The first limiting portion 312 and the second limiting portion 313 are arranged on the upper and lower sides of the snap ring 32 to limit the snap ring 32 to the sleeve body 311, so as to realize the assembly connection between the snap ring 32 and the adjusting sleeve 31.
[0028] It can be understood that when the snap ring 32 of this embodiment is sleeved on the part between the first limiting portion 312 and the second limiting portion 313 on the sleeve body 311, the snap ring 32 has a clearance fit with the first limiting portion 312 and the second limiting portion 313, so that the snap ring 32 can rotate relative to the sleeve body 311. Therefore, when the locking structure of this embodiment works, by screwing the adjusting sleeve 31 and through the abutment between the first limiting portion 312 and the second limiting portion 313 and the snap ring 32, the driving of the snap ring 32 to move along the axial direction of the adjusting sleeve 31 can be realized, and then the connecting bracket 33 is driven to move, and the locking or unlocking of the first electrical component 10 and the second electrical component is realized.
[0029] Specifically, the first limiting portion 312 is a retaining ring that is one end of the sleeve body 311 and protrudes in the radial direction of the second electrical component 20; and / or, the second limiting portion 313 is a plurality of protruding buttons provided on the outer peripheral surface of the sleeve body 311, and the end surface of the protruding button facing the snap ring 32 is perpendicular to the sleeve body 311, so as to ensure the abutting limit of the protruding button on the snap ring 32. Of course, it should be noted that the first limiting portion 312 and the second limiting portion 313 of this embodiment are not limited to those shown in the figure. For those skilled in the art, the first limiting portion 312 can be set as a protruding button or a convex platform with a certain arc, and the second limiting portion 313 can also be set as a convex ring or a convex platform with a certain arc, which will not be elaborated here.
[0030] Among them, a plurality of process notches 3121 are provided on the retaining ring to facilitate the overall production and manufacturing of the adjusting sleeve 31. During the preparation process of the adjusting sleeve 31 as a whole, the process notches 3121 can be used as stress points to demold the adjusting sleeve 31 prepared by the mold. That is to say, this embodiment simplifies the structure of the mold for manufacturing the adjusting sleeve 31 to achieve the purpose of facilitating the production and preparation of the adjusting sleeve 31. Of course, the sleeve body 311, the first limiting portion 312 and the second limiting portion 313 of the adjusting sleeve 31 in this embodiment are set as an integral structure.
[0031] The inner peripheral surface of the sleeve body 311 is provided with an internal thread 3111, and the first electrical component 10 is provided with an external thread 11 that mates with the internal thread 3111; the sleeve body 311 can be screwed onto the first electrical component 10 through the cooperation between the internal thread 3111 and the external thread 11, so as to realize the screwing connection between the adjusting sleeve 31 and the first electrical component 10. Of course, it should be noted that the length of the internal thread 3111 on the sleeve body 311 for mating with the external thread 11 on the first electrical component 10 can be specifically set according to the usage requirements. In this embodiment, in order to increase the moving distance of the adjusting sleeve 31 driving the connecting bracket 33 to move when rotating on the first electrical component 10, the length of the internal thread 3111 on the sleeve body 311 mating with the external thread 11 on the first electrical component 10 can be set as small as possible, which will not be elaborated here.
[0032] Furthermore, the internal thread 3111 of this embodiment is provided at a position on the sleeve body 311 between the first limiting portion 312 and the second limiting portion 313. The adjusting sleeve 31 can be rotated and moved from one end of the external thread 11 of the first electrical component 10 to the other end, so as to ensure that when the locking structure of this embodiment works, the adjusting sleeve 31 can drive the connecting bracket 33 to lock the first electrical component 10 and the second electrical component 20.
[0033] As a preferred embodiment of the present invention, the sleeve 311 of this embodiment is provided with a plurality of friction strips 314. The plurality of friction strips 314 are arranged on the outer peripheral surface of the sleeve 311 along the axial direction of the sleeve 311, so that when the user screws and adjusts the sleeve 31, the human hand can act on the friction strips 314 on the adjusting sleeve 31 to prevent slipping, thereby facilitating the screwing of the adjusting sleeve 31 on the first electrical component 10.
[0034] As can be seen from the above, the snap ring 32 is used to connect the adjusting sleeve 31 and the connecting bracket 33, so that when the adjusting sleeve 31 is screwed on the first electrical component 10, the connecting bracket 33 can be driven to move relative to the first electrical component 10.
[0035] In this embodiment, the snap ring 32 includes a first semi-cylinder 321 and a second semi-cylinder 322 that cooperates with the first semi-cylinder 321. Connecting hooks 323 are respectively provided at both ends of the first semi-cylinder 321 and the second semi-cylinder 322. The cooperating first semi-cylinder 321 and second semi-cylinder 322 can be rotatably connected to the connecting bracket 33 through the connecting hooks 323, thereby realizing the rotational connection between the snap ring 32 and the connecting bracket 33.
[0036] Specifically, when the first semi-cylinder 321 and the second semi-cylinder 322 cooperate, the connecting hooks 323 of the first semi-cylinder 321 and the connecting hooks 323 of the second semi-cylinder 322 can jointly pass through the connecting bracket 33, and then the hook parts on the connecting hooks 323 are used to limit the connecting bracket 33, so that the connecting bracket 33 can rotate around the connecting hooks 323, thereby realizing the rotational connection between the snap ring 32 and the connecting bracket 33; at the same time, the connecting bracket 33 can also limit the connecting hooks 323 placed therein, thereby realizing the limitation of the cooperating first semi-cylinder 321 and second semi-cylinder 322 and preventing the first semi-cylinder 321 and the second semi-cylinder 322 from disengaging.
[0037] Further, the first semi-cylinder 321 and / or the second semi-cylinder 322 are provided with connecting convex columns 234 in the circumferential direction of the connecting hook 323. Preferably, both the first semi-cylinder 321 and the second semi-cylinder 322 are provided with connecting convex columns 234. The connecting convex columns 234 can pass through the connecting bracket 33 together with the connecting hook 323, and the portions of the connecting convex columns 234 and the connecting hook 323 passing through the connecting bracket 33 abut against the connecting bracket 33, thereby improving the connection stability between the snap ring 32 and the connecting bracket 33. In this embodiment, the number of the connecting hooks 323 is one, and the number of the connecting convex columns 234 is two. The two connecting convex columns 234 are located on both sides of the connecting hook 323. Of course, it should be noted that the numbers of the connecting hook 323 and the connecting convex columns 234 are not limited to those shown in the figure. For those skilled in the art, the number of the connecting hooks 323 is two, and the number of the connecting convex columns 234 is one, or the numbers of the connecting hook 323 and the connecting convex columns 234 are set to others, such as both being one, or both being two.
[0038] Wherein, a concave-convex structure is provided between the first semi-cylinder 321 and the second semi-cylinder 322. The concave-convex structure can limit the relative movement between the first semi-cylinder 321 and the second semi-cylinder 322, thereby confirming the assembly position between the first semi-cylinder 321 and the second semi-cylinder 322, and further facilitating the assembly of the first semi-cylinder 321 and the second semi-cylinder 322 to form the snap ring 32.
[0039] Specifically, the concave-convex structure includes a first convex column 301 provided at one end of the first semi-cylinder 321, a first groove 302 provided at the other end, a second groove 303 provided at one end of the second semi-cylinder 322, and a second convex column 304 provided at the other end; wherein the first convex column 301 is in plug-in fit with the second groove 303, and the second convex column 304 is in plug-in fit with the first groove 302.
[0040] In this embodiment, the first semi-cylinder 321 and the second semi-cylinder 322 are set to have the same structure to facilitate the production and preparation of the snap ring 32 as a whole.
[0041] In summary, for the electrical connection component provided by the present invention, the connection with the second electrical component is realized by the cooperation between the flipped connecting bracket and the buckle, and then the connecting bracket is driven to move towards the first electrical component by screwing the adjusting sleeve, so as to realize the locking of the first electrical component and the second electrical component in cooperation by the locking structure. The locking structure locks the first electrical component and the second electrical component by using the connecting bracket, thereby ensuring the acting force when the locking structure locks the first electrical component and the second electrical component during operation, and further having the effect of improving the locking stability; at the same time, the locking structure drives the connecting bracket to move by using the adjusting sleeve, which is convenient for driving the connecting bracket to lock the first electrical component and the second electrical component, and further convenient for the user to control the locking structure.
[0042] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.
[0043] The above-described embodiments only represent several implementation manners of the present invention, and the description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the invention patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the appended claims.
Claims
1. An electrical connection component, comprising a first electrical component and a locking structure, the locking structure being capable of locking the first electrical component to a second electrical component that cooperates with the first electrical component; characterized in that, The locking structure includes an adjusting sleeve screwed to the first electrical component, a snap ring sleeved on the adjusting sleeve, and a connecting bracket rotatably connected to the snap ring; one end of the connecting bracket away from the snap ring is provided with a buckle, the buckle is hinged to the connecting bracket, the connecting bracket rotates relative to the adjusting sleeve and drives the buckle to move to the second electrical component, and the buckle can be clamped to the second electrical component to limit the second electrical component in the vertical direction of the second electrical component to the connecting bracket; When the locking structure locks the first electrical component and the second electrical component, the connecting bracket can limit the second electrical component in the parallel direction of the second electrical component; The adjusting sleeve includes a sleeve body, and the outer peripheral surface of the sleeve body is provided with a first limiting portion and a second limiting portion. Along the axial direction of the adjusting sleeve, the first limiting portion and the second limiting portion are respectively arranged on both sides of the snap ring to limit the snap ring to the sleeve body; The inner peripheral surface of the sleeve body is provided with an internal thread, and the first electrical component is provided with an external thread. The internal thread is matched with the external thread so that the internal thread of the sleeve body is screwed to the first electrical component.
2. The electrical connection component according to claim 1, wherein, The first limiting portion is a retaining ring protruding in the radial direction of the adjusting sleeve at one end of the sleeve body close to the second electrical component; and / or, the second limiting portion is a plurality of protruding buttons arranged on the outer peripheral surface of the sleeve body, and the end surface of the protruding button facing the snap ring is perpendicular to the sleeve body.
3. The electrical connection component according to claim 2, wherein A plurality of process notches are formed in the retaining ring.
4. The electrical connection component according to claim 1, characterized in that, The internal thread is located between the first limiting portion and the second limiting portion.
5. The electrical connection component according to claim 1, wherein The sleeve body is provided with a plurality of friction strips, and the plurality of friction strips are arranged on the outer peripheral surface of the sleeve body along the axial direction of the sleeve body.
6. The electrical connection component according to claim 1, characterized in that, The sleeve body, the first limiting portion and the second limiting portion are set as an integral structure.
7. The electrical connection component according to claim 1, characterized in that The snap ring includes a first semi-cylinder and a second semi-cylinder matched with the first semi-cylinder. Connecting hooks are respectively arranged at two ends of the first semi-cylinder and the second semi-cylinder. The matched first semi-cylinder and second semi-cylinder can be rotatably connected to the connecting bracket through the connecting hooks.
8. The electrical connection component according to claim 7, wherein, An uneven structure is arranged between the first semi-cylinder and the second semi-cylinder, and the uneven structure can limit the relative movement between the first semi-cylinder and the second semi-cylinder.
Citation Information
Patent Citations
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