CN212908454U - Connector with a locking member - Google Patents

Abstract

The utility model belongs to the technical field of electric connecting device, especially, relate to a connector, which comprises a socket, plug and electric connector, the holding chamber has been seted up to the socket, the plug includes main part spare and connects the plug connector that is used for rotating to insert and locates the holding chamber in main part spare one side, electric connector includes first electric contact terminal and second electric contact terminal, first electric contact terminal sets up in the holding intracavity, second electric contact terminal sets up in main part spare and plug connector, and be used for inserting with first electric contact terminal electrical contact when locating the holding chamber at the connecting piece, the socket outer wall is formed with protruding ring portion along the protruding stretching of its circumference, be provided with buckle spare on the main part spare, buckle spare is used for inserting after locating the holding intracavity at the plug connector, with protruding ring portion. The hookup location of buckle spare and bulge loop portion can not influence the plug connector and peg graft in the rotation of holding intracavity like this, and the connector that this application embodiment provided just can be when guaranteeing the rotation connection of socket and plug like this, has also guaranteed the connection stability of socket and plug.

Description

Connector with a locking member

Technical Field

The application belongs to the technical field of electric connection devices, and particularly relates to a connector.

Background

The connector is an important intermediate connection component for electrical connection between electrical equipment, and generally comprises a plug and a socket, wherein the plug connected with the first electrical equipment is inserted into the socket connected with the second electrical equipment, so that the electrical connection between the first electrical equipment and the second electrical equipment is realized.

In the prior art, in order to ensure the stable connection between the plug and the socket, the connection mode of the plug and the socket is usually fixed, but the connection flexibility between the plug and the socket is affected, so that the connector is not suitable for occasions requiring the plug and the socket to keep rotating connection.

Disclosure of Invention

An object of the embodiment of the application is to provide a connector, aim at solving the technical problem that connector plug and socket among the prior art can't realize taking into account rotation connection and connection stability.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a connector, includes socket, plug and electric connector, the holding chamber has been seted up to the socket, the plug include the main part piece with connect in being used for of main part piece one side is rotated and is inserted and locate the plug connector in holding chamber, electric connector includes first electric contact terminal and second electric contact terminal, first electric contact terminal set up in the holding intracavity, the second electric contact terminal set up in the main part piece with in the plug connector, and be used for the plug connector insert locate during the holding chamber with first electric contact terminal electrical contact, the protruding extension of socket outer wall along its circumference is formed with protruding ring portion, be provided with buckle spare on the main part piece, buckle spare is used for the plug connector insert locate behind the holding chamber, with protruding ring portion buckle is connected.

Optionally, the outer wall of the plug connector is formed with a plurality of first plug-in keys in a protruding manner along the circumferential direction of the outer wall, a key slot is formed between every two adjacent first plug-in keys, a plurality of second plug-in keys are formed in a protruding manner on the inner wall of the accommodating cavity, each second plug-in key corresponds to each key slot, and each second plug-in key is used for penetrating through each key slot when the plug connector is inserted into the accommodating cavity.

Optionally, the second electrical contact terminal includes a plug barrel at least partially disposed in the plug member and adapted to be plug-fit with the first electrical contact terminal, and a connecting member disposed in the main body member and screwed to an end of the plug barrel close to the main body member.

Optionally, the connecting piece includes a connecting cylinder and a connecting bolt, the connecting cylinder is disposed in the main body, and the connecting bolt is disposed through the connecting cylinder and screwed with the insertion cylinder.

Optionally, the upper end of the connecting cylinder protrudes to form a connecting portion, a stopping portion is formed in the main body, a through hole is formed in the stopping portion, the upper end of the connecting cylinder abuts against the stopping portion, and the connecting portion penetrates through the through hole and is in penetrating fit with the connecting bolt.

Optionally, the lower pot head of main part is equipped with tail cylinder spare, the connection cylinder part extends in the tail cylinder spare.

Optionally, the tail cylinder piece is screwed with the lower end of the main body piece.

Optionally, the buckle piece comprises a connecting elastic sheet and a fixing piece, the fixing piece is arranged on the main body piece, the connecting elastic sheet is connected with the upper end of the fixing piece along the middle position of the connecting elastic sheet in the length direction, a connecting buckle used for being clamped with the convex ring part is formed at one end, close to the convex ring part, of the connecting elastic sheet, and a spanner part is formed at one end, opposite to the convex ring part, of the connecting elastic sheet.

Optionally, a gap is formed between the wrench portion and the outer wall of the main body member, the fastener further includes a locking block, and the locking block is embedded in the gap and abutted against the wrench portion to limit the displacement of the wrench portion when the connection fastener is fastened to the protruding ring portion.

Optionally, the outer side wall of the socket protrudes and extends to form a connecting flange piece, and four corners of the connecting flange piece are provided with threaded holes for the locking bolts to penetrate through.

The application has at least the following beneficial effects: the connector that this application embodiment provided, during the use, insert the plug and locate the holding chamber of socket, the electrical contact can be realized to the second electrical contact terminal in the first electrical contact terminal of holding intracavity and the plug connector of plug this moment, and the plug connector is inserting after locating the holding chamber in the rotation, the buckle spare that sets up on the main part spare then can with set up in the bulge loop looks joint of socket outer wall, and then realize the stable connection of plug and socket, because bulge loop portion is cyclic annular, the hookup location of buckle spare and bulge loop portion can not influence the rotation of plug connector in the holding intracavity and peg graft like this, the connector that this application embodiment provided just can be when guaranteeing the rotation of socket and plug and being connected, the connection stability of socket and plug has also been guaranteed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a connector provided in an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a connector according to an embodiment of the present application;

fig. 3 is an exploded view of a connector according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a socket of a connector according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10-socket 11-accommodating cavity 12-convex ring part

13-second plug-in key 14-threaded hole 20-plug

21-main part 22-plug part 23-fastener

24-first plug-in key 25-key groove 26-stop

27-rear barrel part 30-electric connector 31-first electric contact terminal

32-second electrical contact terminal 33-plug-in cartridge 34-connecting piece

35-connecting column 36-connecting bolt 231-connecting spring sheet

232-fixing piece 233-connecting buckle 234-wrench part

235-anti-loose block 351-connecting part.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1 to 3, an embodiment of the present application provides a connector, including a socket 10, a plug 20, and a connecting element 34, where the socket 10 has an accommodating cavity 11, the plug 20 includes a main body element 21 and a plug element 22 connected to one side of the main body element 21 and used for being rotatably inserted into the accommodating cavity 11, the connecting element 34, the connecting element 3430 includes a first electrical contact terminal 31 and a second electrical contact terminal 32, the first electrical contact terminal 31 is disposed in the accommodating cavity 11, the second electrical contact terminal 32 is disposed in the main body element 21 and the plug element 22 and used for being electrically contacted with the first electrical contact terminal 31 when the plug element 22 is inserted into the accommodating cavity 11, an outer wall of the socket 10 is formed with a protruding ring portion 12 along a circumferential direction thereof in a protruding manner, a fastening element 23 is disposed on the main body element 21, and the fastening element 23 is used for being fastened to the protruding ring portion 12 after.

The following further describes the connector provided in the embodiments of the present application: the connector that this application embodiment provided, during the use, insert plug 20 and locate the holding chamber 11 of socket 10, the electrical contact can be realized to the second electrical contact terminal 32 in first electrical contact terminal 31 in the holding chamber 11 and the plug connector 22 of plug 20 this moment, and plug connector 22 is rotating to insert and is located the holding chamber 11 after, buckle 23 that sets up on main part 21 then can with set up in the convex ring portion 12 looks joint of socket 10 outer wall, and then realize the stable connection of plug 20 and socket 10, because convex ring portion 12 is cyclic annular, the hookup location of buckle 23 and convex ring portion 12 can not influence the rotation grafting of plug connector 22 in holding chamber 11 like this, the connector that this application embodiment provided just can be when guaranteeing the rotation of socket 10 and plug 20 to be connected, also guaranteed the connection stability of socket 10 and plug 20.

In other embodiments of the present application, as shown in fig. 3, a plurality of first insertion keys 24 are formed on an outer wall of the plug 22 in a protruding manner along a circumferential direction thereof, a key groove 25 is formed between two adjacent first insertion keys 24, a plurality of second insertion keys 13 are formed on an inner wall of the accommodating cavity 11 in a protruding manner, each second insertion key 13 is respectively arranged corresponding to each key groove 25, and each second insertion key 13 is used for respectively passing through each key groove 25 when the plug 22 is inserted into the accommodating cavity 11.

Specifically, through making and wear to establish the cooperation at second plug key 13 and by the keyway 25 that first plug key 24 formed, just so make plug connector 22 must with correspond socket 10 and peg graft the cooperation mutually, just can make plug connector 22 when inserting and locating holding chamber 11, second plug key 13 can pass keyway 25 smoothly, so just avoided plug connector 22 and wrong socket 10 to peg graft the cooperation mutually, and then promoted the cartridge complex accuracy of plug 20 and socket 10, the whole reliability of using of connector has also been promoted simultaneously.

And lay along the circumference of plug connector 22 outer wall through each first plug key 24, keyway 25 between two adjacent first plug keys 24 just so also can lay along the outer wall circumference of plug connector 22, so through the cooperation of wearing to establish of second plug key 13 and each keyway 25, also make plug connector 22 insert with the multi-angle in locating holding chamber 11 along the circumference of holding chamber 11 like this to the convenience of plug 20 and socket 10 grafting cooperation has been promoted.

In other embodiments of the present application, as shown in fig. 2 and 3, the second electrical contact terminal 32 includes a plug barrel 33 and a connecting member 34, the plug barrel 33 is at least partially disposed within the plug member 22 and is adapted to be plug-fit with the first electrical contact terminal 31, and the connecting member 34 is disposed within the body member 21 and is threaded to an end of the plug barrel 33 adjacent to the body member 21.

Specifically, when the second electrical contact terminal 32 and the first electrical contact terminal 31 are mated, the first electrical contact terminal 31 is inserted into the insertion tube 33 of the second electrical contact terminal 32, the insertion tube 33 and the connecting member 34 are electrically connected, and the electrical signal transmitted by the first electrical contact terminal 31 is conducted to an external device electrically connected to the plug 20 through the connecting member 34.

In other embodiments of the present application, as shown in fig. 2 and 3, the connecting member 34 includes a connecting cylinder 35 and a connecting bolt 36, the connecting cylinder 35 is disposed in the main body 21, and the connecting bolt 36 is disposed through the connecting cylinder 35 and is screwed with the insertion tube 33. Specifically, by making the connecting member 34 include the connecting cylinder 35 and the connecting bolt 36, and making the connecting bolt 36 and the plug barrel 33 screw, the detachable connection of the connecting member 34 and the plug barrel 33 is achieved, thereby facilitating the replacement and maintenance of the second electrical contact terminal 32.

In other embodiments of the present application, as shown in fig. 3, a connecting portion 351 is formed at the upper end of the connecting cylinder 35 in a protruding manner, a stopping portion 26 is formed in the main body 21, the stopping portion 26 is provided with a through hole, the upper end of the connecting cylinder 35 abuts against the stopping portion 26, and the connecting portion 351 passes through the through hole and is in penetrating fit with the connecting bolt 36.

Specifically, by making the upper end of the connecting cylinder 35 abut against the stopping portion 26, when the connecting portion 351 of the connecting cylinder 35 is connected to the connecting bolt 36, the connecting cylinder 35 can be effectively limited by the stopping portion 26 and can be stably disposed in the main body 21.

In other embodiments of the present application, as shown in fig. 1-3, the lower end of the main body 21 is sleeved with the tail cylinder 27, and the connecting column 35 extends partially into the tail cylinder 27. Specifically, by sleeving the tail cylinder 27 on the lower end of the main body 21, the portion of the connecting cylinder 35 extending out of the main body 21 can be covered in the tail cylinder 27, so that the connecting cylinder 35 with a long length can be effectively compatible.

In other embodiments of the present application, as shown in FIGS. 2 and 3, the tail barrel member 27 is threadably engaged with the lower end of the body member 21. Specifically, the tail cylinder 27 and the main body 21 can be detachably connected by screwing the tail cylinder 27 and the lower end of the main body 21, so that the convenience of replacement, maintenance and assembly of the tail cylinder 27 and the main body 21 is improved.

In other embodiments of the present application, as shown in fig. 2 and fig. 3, the fastening element 23 includes a connecting elastic sheet 231 and a fixing element 232, the fixing element 232 is disposed on the main body 21, the middle position of the connecting elastic sheet 231 along the length direction thereof is connected to the upper end of the fixing element 232, a connecting fastening 233 for fastening with the protruding ring portion 12 is formed at one end of the connecting elastic sheet 231 close to the protruding ring portion 12, and a wrench portion 234 is formed at one end of the connecting elastic sheet 231 opposite to the protruding ring portion 12.

Specifically, when the plug 20 needs to be pulled out from the socket 10, an operator only needs to press the wrench portion 234 of the connecting elastic piece 231, so that the wrench portion 234 sinks, and then the middle position of the connecting elastic piece 231 along the length direction thereof is connected with the upper end of the fixing piece 232, so that the connecting elastic piece 231 and the fixing piece 232 form a seesaw configuration, and thus the wrench portion 234 can drive the connecting buckle 233 to stand when sinking, and further the connecting buckle 233 and the convex ring portion 12 are separated from contact, so that the plug 20 can be simply and conveniently pulled out from the socket 10.

In other embodiments of the present application, as shown in fig. 2 and 3, a gap is formed between the wrench portion 234 and the outer wall of the main body 21, and the fastener 23 further includes a locking block 235, wherein the locking block 235 is configured to be embedded in the gap and abut against the wrench portion 234 when the connecting fastener 233 is fastened to the collar portion 12, so as to limit the displacement of the wrench portion 234.

Specifically, the anti-loosening plug 235 is arranged in the gap between the wrench portion 234 and the outer wall of the main body member 21, so that the plug can be embedded in the gap and abutted against the wrench portion 234, thereby preventing the wrench portion 234 from driving the connecting buckle 233 to displace due to the fact that external acting force acts on the wrench portion 234 by mistake, enabling the connecting buckle 233 to be separated from the convex ring portion 12, and further achieving the anti-loosening function of the connector in the using process.

In other embodiments of the present application, as shown in fig. 4, the outer sidewall of the socket 10 is convexly formed with a connecting flange member, and four corners of the connecting flange member are respectively provided with a threaded hole 14 for the fastening bolt to pass through. Specifically, by providing the connecting flange member, the connecting flange member can be inserted through the threaded hole 14 and the threaded hole formed in the external fixture through the locking bolt, so as to realize stable connection with the external fixture, and thus, stable installation of the connector is also realized.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims (10)

1. A connector, characterized by: including socket, plug and electric connection piece, the holding chamber has been seted up to the socket, the plug includes main part spare and connect in being used for of main part spare one side is rotated and is inserted and locate the plug connector in holding chamber, electric connection piece includes first electric contact terminal and second electric contact terminal, first electric contact terminal set up in the holding intracavity, second electric contact terminal set up in the main part spare with in the plug connector, and be used for the plug connector insert locate when the holding chamber with first electric contact terminal electrical contact, the protruding stretching of socket outer wall along its circumference has protruding ring portion, be provided with buckle spare on the main part spare, buckle spare is used for the plug connector insert locate behind the holding chamber, with protruding ring portion buckle connection.

2. The connector of claim 1, wherein: the outer wall of the plug connector is convexly extended along the circumferential direction to form a plurality of first plug-in keys, a key groove is formed between every two adjacent first plug-in keys, a plurality of second plug-in keys are convexly extended on the inner wall of the accommodating cavity and correspond to the key grooves respectively, and the second plug-in keys are used for penetrating through the key grooves respectively when the plug connector is inserted into the accommodating cavity.

3. The connector of claim 1, wherein: the second electric contact terminal comprises an inserting cylinder and a connecting piece, the inserting cylinder is at least partially arranged in the inserting piece and used for being in inserting fit with the first electric contact terminal, and the connecting piece is arranged in the main body piece and is screwed with one end, close to the main body piece, of the inserting cylinder.

4. The connector of claim 3, wherein: the connecting piece is including connecting cylinder and connecting bolt, the connecting cylinder set up in the main part spare, connecting bolt wears to locate the connecting cylinder and with the cartridge is closed mutually.

5. The connector of claim 4, wherein: the upper end of the connecting cylinder is convexly extended to form a connecting portion, a stopping portion is formed in the main body component, a through hole is formed in the stopping portion, the upper end of the connecting cylinder abuts against the stopping portion, and the connecting portion penetrates through the through hole and is matched with the connecting bolt in a penetrating mode.

6. The connector of claim 4, wherein: the lower pot head of main part spare is equipped with tail cylinder spare, the connection cylinder part extends in the tail cylinder spare.

7. The connector of claim 6, wherein: the tail cylinder piece is screwed with the lower end of the main body piece.

8. The connector according to any one of claims 1 to 7, wherein: the buckle piece comprises a connecting elastic sheet and a fixing piece, the fixing piece is arranged on the main body piece, the connecting elastic sheet is connected with the upper end of the fixing piece along the middle position of the length direction of the connecting elastic sheet, one end, close to the convex ring portion, of the connecting elastic sheet is provided with a connecting buckle used for being clamped with the convex ring portion, and one end, back to the convex ring portion, of the connecting elastic sheet is provided with a spanner portion.

9. The connector of claim 8, wherein: a gap is formed between the wrench part and the outer wall of the main body part, the fastener further comprises a locking plug block, and the locking plug block is embedded in the gap and abutted against the wrench part to limit the displacement of the wrench part when the connecting fastener is fastened on the convex ring part.

10. The connector according to any one of claims 1 to 7, wherein: the outer side wall of the socket is convexly extended to form a connecting flange piece, and four corners of the connecting flange piece are provided with threaded holes for the locking bolts to penetrate through.

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