CN211508006U

CN211508006U - Electrical connection assembly

Info

Publication number: CN211508006U
Application number: CN202020367900.0U
Authority: CN
Inventors: 俞国麟; 许宝良
Original assignee: Ningbo Well Electric Appliance Co Ltd
Current assignee: Ningbo Well Electric Appliance Co Ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-09-15
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses an electric connection assembly, including first electric component and lock solid structure, the lock solid structure can lock first electric component in with the second electric component that first electric component cooperates; the locking structure comprises an adjusting sleeve in threaded connection with the first electric component, a clamping ring sleeved on the adjusting sleeve and a connecting support rotationally connected with the clamping ring; the one end that the rand was kept away from to linking bridge is equipped with the buckle, and linking bridge adjusts the cover relatively and rotates and drive the buckle and move to second electric component, and the buckle can joint in second electric component to spacing in linking bridge with second electric component. The utility model utilizes the connecting bracket to lock the first electric component and the second electric component, thereby ensuring the acting force when locking the first electric component and the second electric component, and further having the function of improving the stability of locking; meanwhile, the adjusting sleeve drives the connecting support to move, so that the connecting support is driven when the first electric component and the second electric component are locked and fixed.

Description

Electrical connection assembly

Technical Field

The utility model belongs to the technical field of the electricity is connected relatively, especially relate to an electric connection assembly.

Background

At present, when a locking structure used for locking the plug and the socket which are matched in a plugging manner on the existing plug and socket works, a contact pin on the plug is usually acted on, so that the locking acting force between the plug and the socket by the existing locking structure is small, and the stability is poor; and the locking structure acting on the contact pin is usually arranged on the socket, so that the whole structure is small, and the operation and control of a user are inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide an electrical connection assembly for solving the technical problems in the prior art.

The locking structure can lock the first electric component to a second electric component matched with the first electric component; the locking structure comprises an adjusting sleeve screwed on the first electric component, a clamping ring sleeved on the adjusting sleeve and a connecting support rotationally connected to the clamping ring; one end of the connecting support, which is far away from the clamping ring, is provided with a buckle, the connecting support rotates relative to the adjusting sleeve and drives the buckle to move to the second electric component, and the buckle can be clamped in the second electric component so as to limit the second electric component in the connecting support.

As the utility model discloses a preferred scheme, the adjusting collar includes the cover body, the outer peripheral face of the cover body is equipped with the spacing portion of first spacing portion and second, follows the axis direction of adjusting collar, first spacing portion with the spacing portion of second is located respectively the both sides of rand, be used for with the rand is spacing in the cover body.

As a preferable scheme of the present invention, the first limiting portion is a retaining ring which is arranged at one end of the sleeve body close to the second electrical component and protrudes in a radial direction of the adjusting sleeve; and/or the second limiting part is a plurality of convex buckles arranged on the outer peripheral surface of the sleeve body, and the end surfaces of the convex buckles facing the clamping ring are perpendicular to the sleeve body.

As the preferred scheme of the utility model, a plurality of technology breachs have been seted up to the retaining ring.

As a preferred aspect of the present invention, the inner peripheral surface of the sleeve body is provided with an internal thread, the first electrical component is provided with an external thread, and the internal thread is engaged with the external thread, so that the sleeve body is screwed to the first electrical component.

As a preferred embodiment of the present invention, the internal thread is located between the first limiting portion and the second limiting portion.

As the preferred proposal of the utility model, the sleeve body is provided with a plurality of friction strips, a plurality of the friction strips are arranged along the axial direction of the sleeve body at the outer peripheral surface of the sleeve body.

As the preferred scheme of the utility model, the cover body first spacing portion reaches the spacing portion of second establishes to the integral type structure.

As the utility model discloses a preferred scheme, the rand include first semicircle body, and with first semicircle body complex second semicircle body, first semicircle body with two tip of second semicircle body are equipped with respectively and connect protruding hook, the complex first semicircle body with the second semicircle body can pass through connect protruding hook with linking bridge rotates and connects.

As the utility model discloses a preferred scheme, first semicircle body with be equipped with concave-convex structure between the second semicircle body, concave-convex structure can restrict first semicircle body with relative movement takes place for the second semicircle body.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model provides an electric connection assembly utilizes the joint cooperation between pivoted linking bridge and the buckle to realize being connected between linking bridge and the second electric component, and then twists the direction that adjusting collar drove linking bridge towards first electric component soon, realizes the lock solid between this lock solid structure to the first electric component of complex and the second electric component, and it utilizes linking bridge to lock solid first electric component and second electric component, with this effort of guaranteeing when this lock solid structure during operation to the first electric component and the lock solid of second electric component, and then has the effect that improves the lock solid stability; meanwhile, the locking structure drives the connecting support to move by using the adjusting sleeve, so that the connecting support is driven when the first electric component and the second electric component are locked, and a user can conveniently control the locking structure.

Drawings

Fig. 1 is a schematic structural diagram of an electrical connection assembly according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the middle adjusting sleeve of the present invention.

Fig. 3 is an exploded view of the collar of the present invention.

Fig. 4 is a schematic structural view of the second semi-circle body of the present invention.

10, a first electrical component; 11. an external thread; 20. a second electrical component; 31. an adjusting sleeve; 311. a sleeve body; 3111. an internal thread; 312. a first limiting part; 3121. a process gap; 313. a second limiting part; 314. Rubbing the strips; 32. a collar; 321. a first semicircular body; 322. a second semi-circular body; 323. connecting a convex hook; 324. connecting the convex columns; 33. connecting a bracket; 34. buckling; 301. a first convex column; 302. a first groove; 303. a second groove; 304. a second convex column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 4, an electrical connection assembly according to an embodiment of the present invention includes a first electrical component 10 and a locking structure.

The locking structure can lock the first electrical component 10 to the second electrical component 20 engaged with the first electrical component 10, so as to prevent the engaged first electrical component 10 and second electrical component 20 from being disengaged. In the present embodiment, the first electrical component 10 and the second electrical component 20 are a plug and a socket which are matched with each other, specifically, the first electrical component 10 is a plug, and the second electrical component 20 is a socket; alternatively, the first electrical component 10 is a socket and the second electrical component 20 is a plug.

Specifically, the locking structure of the present embodiment includes an adjusting sleeve 31 screwed to the first electrical component 10, a collar 32 sleeved on the adjusting sleeve 31, a connecting bracket 33 rotatably connected to the collar 32, and a latch 34 hinged to the connecting bracket 33. Wherein the buckle 34 is disposed at an end of the connecting bracket 33 away from the clamping ring 32, and the connecting bracket 33 rotating 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 buckled to the second electrical component 20 to snap-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 portion of the second electrical component 20 abutting against the connecting bracket 33, and limit the second electrical component 20 to the connecting bracket 33.

It should be noted that the clip 34 clipped to the connecting bracket 33 can limit the portion abutting against the connecting bracket 33 to the connecting bracket 33, and specifically, limit 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, the first electric component 10 and the second electric component 20 are locked, and the connecting support 33 specifically realizes the limit of the second electric component 20 on the connecting support 33 from the direction parallel to the second electric component 20, so that when the adjusting sleeve 31 drives the connecting support 33 to move towards the first electric component 10 and the second electric component 20 are locked, the acting force of the connecting support 33 on the second electric component 20 during locking does not influence the clamping fit between the buckle 34 and the connecting support 33.

In the present embodiment, the adjusting sleeve 31 includes a sleeve body 311, a first limiting portion 312 and a second limiting portion 313 are disposed on an outer peripheral surface of the sleeve body 311, and the first limiting portion 312 and the second limiting portion 313 are disposed on upper and lower sides of the retainer ring 32 for limiting the retainer ring 32 on the sleeve body 311, so as to achieve the assembling connection between the retainer ring 32 and the adjusting sleeve 31.

It can be understood that, when the collar 32 of the present embodiment is sleeved on the portion of the sleeve body 311 between the first position-limiting portion 312 and the second position-limiting portion 313, the collar 32 is in clearance fit with the first position-limiting portion 312 and the second position-limiting portion 313, so that the collar 32 can rotate relative to the sleeve body 311. Therefore, when the locking structure of the present embodiment works, the adjustment sleeve 31 can be screwed, and the first and second limiting

portions

312 and 313 and the collar 32 are abutted against each other, so that the collar 32 is driven to move along the axial direction of the adjustment sleeve 31, the connecting bracket 33 is driven to move, and the first and second

electrical members

10 and 10 are locked or unlocked.

Specifically, the first position-limiting portion 312 is a retaining ring at one end of the second electrical component 20 of the sleeve body 311 and protruding in the radial direction of the adjusting sleeve 31; and/or the second position-limiting portion 313 is a plurality of convex buckles disposed on the outer peripheral surface of the sleeve body 311, and the end surface of the convex buckle facing the collar 32 is disposed perpendicular to the sleeve body 311, so as to ensure the abutting position of the convex buckle on the collar 32. It should be understood that the first position-limiting portion 312 and the second position-limiting portion 313 of the present embodiment are not limited to those shown in the drawings, and it is obvious to those skilled in the art that the first position-limiting portion 312 may be a convex buckle or a boss with a certain curvature, and the second position-limiting portion 313 may also be a convex ring or a boss with a certain curvature, which will not be described herein.

The check ring is provided with a plurality of process notches 3121, so that the whole adjusting sleeve 31 can be conveniently produced, and the process notches 3121 can be used as stress points in the whole manufacturing process of the adjusting sleeve 31, and the adjusting sleeve 31 manufactured by a die can be demoulded. That is, the present embodiment achieves the purpose of facilitating the production and preparation of the adjustment sleeve 31 by simplifying the structure of the mold for manufacturing the adjustment sleeve 31. Of course, the upper sleeve body 311, the first stopper 312, and the second stopper 313 of the adjustment sleeve 31 according to the present embodiment are formed in an integrated structure.

An internal thread 3111 is provided on an inner peripheral surface of the sleeve body 311, and an external thread 11 fitted to the internal thread 3111 is provided on the first electrical component 10; the sleeve body 311 can be screwed to the first electrical component 10 by the engagement between the internal thread 3111 and the external thread 11, thereby achieving the screwing between the adjustment sleeve 31 and the first electrical component 10. It should be noted that, the length of the internal thread 3111 on the sleeve body 311 for matching with the external thread 11 on the first electrical component 10 can be specifically set according to the use requirement, and in order to increase the moving distance of the adjusting sleeve 31 for driving the connecting bracket 10 to move when rotating on the first electrical component 10, the length of the internal thread 3111 on the sleeve body 31 for matching with the external thread 11 on the first electrical component 10 can be specifically set as small as possible, which will not be described herein.

Further, the female screw 3111 of the present embodiment is provided at a portion of the sleeve body 311 between the first stopper 312 and the second stopper 313. The adjusting sleeve 31 can move from one end of the external thread 11 on the first electrical component 10 to the other end by rotation, so that when the locking structure of the present 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.

As a preferable aspect of the present invention, the sleeve body 311 of the present embodiment is provided with a plurality of friction strips 314, and the plurality of friction strips 314 are arranged on the outer peripheral surface of the sleeve body 311 along the axial direction of the sleeve body 311, so that a user can apply a hand to the friction strips 314 on the adjusting sleeve 31 during screwing the adjusting sleeve 31 to prevent slipping, thereby facilitating screwing the adjusting sleeve 31 on the first electrical component 10.

As mentioned above, the collar 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 moved relative to the first electrical component 10.

In the present embodiment, the retainer ring 32 includes a first semi-circular body 321 and a second semi-circular body 322 engaged with the first semi-circular body 321, wherein the first semi-circular body 321 and the second semi-circular body 322 are respectively provided with a connecting convex hook 323 at two ends thereof, and the engaged first semi-circular body 321 and second semi-circular body 322 can be rotatably connected with the connecting bracket 33 through the connecting convex hook 323, so as to realize the rotatable connection between the retainer ring 32 and the connecting bracket 33.

Specifically, when the first semicircular body 321 is matched with the second semicircular body 322, the connecting convex hook 323 of the first semicircular body 321 and the connecting convex hook 323 of the second semicircular body 322 can jointly penetrate through the connecting support 33, and the hook part on the connecting convex hook 323 is used for limiting the connecting support 33, so that the connecting support 33 can rotate around the connecting convex hook 323, and further the rotary connection between the clamping ring 32 and the connecting support 33 is realized; meanwhile, the connecting bracket 33 can simultaneously limit the connecting convex hooks 323 arranged therein, thereby realizing the limit of the first semicircular body 321 and the second semicircular body 322 which are matched with each other and preventing the first semicircular body 321 and the second semicircular body 322 from being separated.

Further, the first semicircular body 321 and/or the second semicircular body 322 are provided with a connecting convex column 234 in the circumferential direction of the connecting convex hook 323, preferably, both the first semicircular body 321 and the second semicircular body 322 are provided with connecting convex columns 234, the connecting convex columns 234 can penetrate through the connecting bracket 33 together with the connecting convex hook 323, and the connecting convex columns 234 and the connecting convex hook 323 penetrate through the connecting bracket 33 and abut against the connecting bracket 33, so as to improve the stability of connection between the collar 32 and the connecting bracket 33. In the present embodiment, the number of the coupling convex hooks 323 is one, the number of the coupling bosses 234 is two, and the two coupling bosses 234 are respectively located at both sides of the coupling convex hooks 323. It should be noted that the number of the coupling convex hooks 323 and the coupling convex columns 234 is not limited to that shown in the drawings, and it is obvious to those skilled in the art that the number of the coupling convex hooks 323 is two and the number of the coupling convex columns 234 is one, or the number of the coupling convex hooks 323 and the coupling convex columns 234 is set to be one or two.

The concave-convex structure is arranged between the first semicircular body 321 and the second semicircular body 322, and can limit the first semicircular body 321 and the second semicircular body 322 to move relatively, so that the assembling position between the first semicircular body 321 and the second semicircular body 322 can be confirmed, and the assembling of the first semicircular body 321 and the second semicircular body 322 can be facilitated, and the clamping ring 32 can be formed.

Specifically, the concave-convex structure comprises a first convex column 301 arranged on one end of a first semicircular body 321, a first groove 302 arranged on the other end of the first semicircular body, a second groove 303 arranged on one end of a second semicircular body 322, and a second convex column 304 arranged on the other end of the second semicircular body; the first protrusion 301 is inserted into the second groove 303, and the second protrusion 304 is inserted into the first groove 302.

In the present embodiment, the first semicircular body 321 and the second semicircular body 322 have the same structure, so that the production and production of the whole retainer ring 32 are facilitated.

To sum up, the utility model provides an electric connection assembly utilizes the cooperation between the linking bridge of upset and the buckle to realize with the second electric component between be connected, and then through twist adjusting collar drive linking bridge move towards the direction of first electric component, realize the lock solid between this lock solid structure to the first electric component of complex and the second electric component, it utilizes linking bridge to carry out the lock solid to first electric component and second electric component to this effort of guaranteeing when this lock solid structure during operation to first electric component and second electric component lock solid, and then has the effect that improves the lock solid stability; meanwhile, the locking structure drives the connecting support to move by using the adjusting sleeve, so that the connecting support is driven when the first electric component and the second electric component are locked, and a user can conveniently control the locking structure.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An electrical connection assembly comprising a first electrical component and a locking structure capable of locking the first electrical component to a second electrical component mated with the first electrical component; the locking structure comprises an adjusting sleeve screwed on the first electric component, a clamping ring sleeved on the adjusting sleeve and a connecting support rotationally connected to the clamping ring; one end of the connecting support, which is far away from the clamping ring, is provided with a buckle, the connecting support rotates relative to the adjusting sleeve and drives the buckle to move to the second electric component, and the buckle can be clamped in the second electric component so as to limit the second electric component in the connecting support.

2. The electrical connection assembly as claimed in claim 1, wherein the adjusting sleeve comprises a sleeve body, the outer peripheral surface of the sleeve body is provided with a first limiting portion and a second limiting portion, and the first limiting portion and the second limiting portion are respectively disposed on two sides of the collar along the axial direction of the adjusting sleeve for limiting the collar to the sleeve body.

3. The electrical connection assembly as claimed in claim 2, wherein the first position-limiting portion is a retainer ring protruding from an end of the sheath body close to the second electrical component in a radial direction of the adjustment sheath; and/or the second limiting part is a plurality of convex buckles arranged on the outer peripheral surface of the sleeve body, and the end surfaces of the convex buckles facing the clamping ring are perpendicular to the sleeve body.

4. The electrical connection assembly of claim 3, wherein the retainer ring defines a plurality of process notches.

5. The electrical connection assembly of claim 2, wherein the inner peripheral surface of the sheath body is provided with an internal thread, and the first electrical component is provided with an external thread, and the internal thread is engaged with the external thread to screw the sheath body to the first electrical component.

6. The electrical connection assembly of claim 5, wherein the internal thread is located between the first retention portion and the second retention portion.

7. The electrical connection assembly as claimed in claim 2, wherein the sheath body is provided with a plurality of friction strips, and the plurality of friction strips are arranged on the outer circumferential surface of the sheath body along the axial direction of the sheath body.

8. The electrical connection assembly as claimed in claim 2, wherein the sheath, the first position-limiting portion and the second position-limiting portion are formed as an integral structure.

9. The electrical connection assembly as claimed in claim 1, wherein the collar comprises a first semi-circular body and a second semi-circular body matched with the first semi-circular body, wherein the two ends of the first semi-circular body and the second semi-circular body are respectively provided with a connecting convex hook, and the matched first semi-circular body and the second semi-circular body can be rotatably connected with the connecting bracket through the connecting convex hooks.

10. The electrical connection assembly of claim 9, wherein a concave-convex structure is disposed between the first semi-circular body and the second semi-circular body, and the concave-convex structure can limit the relative movement between the first semi-circular body and the second semi-circular body.