CN220692462U - Electric connector with internal switch function - Google Patents

Abstract

The utility model discloses an electric connector with an internal switching function, which comprises a cover body, a conductive assembly and a base assembly, wherein the base assembly is provided with a guide insert, the conductive assembly comprises a live wire insert sleeve and a live wire contact piece, the conductive assembly comprises a seesaw and a swinging support piece, one end of the seesaw is provided with a movable contact, the live wire insert sleeve is electrically connected with a fixed contact, a switching mechanism comprises a swinging block and a poking needle for poking the seesaw to enable the movable contact to be contacted with or separated from the fixed contact, the swinging block is internally provided with a locking spring for driving the other end corresponding to the poking needle to press and paste the seesaw, the switching poking piece is arranged in a fork opening, the swinging axis of the swinging block is parallel to the rotating axis of a switching operation ring, and the poking needle is perpendicular to the rotating axis of the switching operation ring. The electric connector can independently realize the switch function, is beneficial to enabling the electric connector to be convenient and flexible to use and is beneficial to enabling the electric connector to be durable.

Description

Electric connector with internal switch function

Technical Field

The utility model relates to the field of electric connectors, in particular to an electric connector with an internal switch function.

Background

At present, the electric connector is used for electrically connecting commercial power with electric equipment, the electric connector is arranged on the market, the guide rail is arranged on a wall and is connected with the commercial power, the rear part of the electric connector is provided with a guide insert capable of rotating 90 degrees relative to the electric connector body, the rear part of the electric connector is also provided with a conductive contact piece, when the conductive contact piece and the guide insert are relatively retracted, the conductive contact piece and the guide insert can be inserted into a chute of the guide rail together, then the electric connector body is rotated by 90 degrees, the conductive contact piece rotates by 90 degrees relative to the guide insert, then the shell of the conductive contact piece is clamped at the back of the edge part of the chute, the electric connector body is positioned on the guide rail, and the conductive contact piece is respectively contacted with a conductive strip in the track, if the electric connector is required to be shifted, the electric connector body is reversely rotated, so that the conductive contact piece and the guide insert can be relatively retracted, and the guide insert can slide in the chute for adjusting position; in the prior art, the switch is arranged on the guide rail, and if a plurality of electric connectors are arranged on the guide rail, the electric connectors can only be uniformly connected or uniformly disconnected, so that the electric connectors are not beneficial to independently realizing the switch function, and the improvement is necessary.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides an electric connector with an internal switch function, which is beneficial to enabling the electric connector to be convenient and flexible to use.

The aim of the utility model is achieved by the following technical scheme.

The utility model discloses an electric connector with an internal switch function, which comprises a cover body, a conductive assembly and a base assembly, wherein the base assembly is provided with a guide insert block, the guide insert block is arranged on the rear side of the cover body, the guide insert block is in relative rotation connection with the cover body, the conductive assembly comprises a live wire insert sleeve and a live wire contact piece, the live wire insert sleeve is arranged in the cover body, the rear part of the live wire contact piece is arranged on the rear side of the cover body, the conductive assembly comprises a seesaw and a swinging support piece, the seesaw and the swinging support piece are arranged in the cover body, the rear part of the swinging support piece is connected with the front part of the live wire contact piece into a whole, the end part of the swinging support piece is in contact connection with the seesaw, one end of the seesaw is provided with a movable contact, the live wire insert sleeve is electrically connected with a static contact, the cover body is internally provided with a switch mechanism, the switch mechanism comprises a swinging block and a poking needle used for enabling the movable contact to be in contact with the static contact or separation, the swinging needle is arranged on the rear side of the cover body, the swinging support piece is provided with a sliding ring is arranged on the inner side of the cover body, the sliding ring is connected with a rotary shaft of the switch, the sliding ring is arranged on the inner side of the cover, the sliding ring is arranged on the sliding ring is corresponding to the sliding ring, and the sliding ring is arranged on the sliding ring, and the sliding ring is corresponding to the sliding ring, and the sliding ring is arranged on the sliding ring has a rotary moving ring.

Preferably, the cover body is formed with a limit groove, and the switch pulling piece is arranged in the limit groove.

Preferably, the front part of the cover body is provided with a positioning inner step, the rear end of the switch operation ring is provided with a positioning outer step, the positioning inner step is connected with the positioning outer step in an adapting way, the inner side of the switch operation ring is provided with a clasp, the front part of the cover body is provided with a clasp, and the clasp is buckled with the corresponding clasp.

Preferably, the outer periphery of the cover is aligned with the outer periphery of the switch operating ring.

Preferably, the base assembly comprises a conductive piece support disc, the conductive piece support disc is connected with the cover body in a mounting mode, the conductive piece support disc is arranged in the cover body, a clamping groove is formed in the front side of the conductive piece support disc, the switch mechanism comprises a support, the swing block is hinged in the support, inserting piece portions are respectively formed in the left end and the right end of the support, and the inserting piece portions are in fit connection with the corresponding clamping grooves.

Preferably, the bracket is formed with a positioning notch, and the swing supporting piece is connected with the positioning notch in an adaptive manner.

Compared with the prior art, the utility model has the beneficial effects that: the electric connector comprises a conductive component and a switch mechanism, wherein the conductive component comprises a seesaw and a swinging supporting piece, the rear part of the swinging supporting piece is connected with the front part of a live wire contact piece into a whole, the end part of the swinging supporting piece is in contact with and connected with the seesaw, one end of the seesaw is provided with a movable contact, a live wire plug bush is electrically connected with a fixed contact, the switch mechanism comprises a swinging block and a poking needle used for poking the seesaw so as to enable the movable contact to be in contact with or separated from the fixed contact, a locking spring used for driving the other end corresponding to the poking needle to press against the seesaw is arranged in the swinging block, the inner side of the rear end of a switch operation ring is provided with a switch poking piece, the switch poking piece is arranged in a fork opening, the swinging axis of the swinging block is parallel to the rotating axis of the switch operation ring, and the poking needle is perpendicular to the rotating axis of the switch operation ring.

Drawings

Fig. 1 is a schematic front perspective view of an electrical connector according to the present utility model.

Fig. 2 is a schematic rear perspective view of the electrical connector of the present utility model.

Fig. 3 is an exploded view of the electrical connector of the present utility model.

Fig. 4 is a schematic cross-sectional view of the electrical connector of the present utility model in a left-hand direction.

Fig. 5 is a schematic cross-sectional view of the electrical connector of the present utility model in a front view of the switch blade position.

Fig. 6 is a schematic cross-sectional view of the electrical connector of the present utility model in a front view of the poking needle position.

Fig. 7 is a rear perspective view of the cap assembly of the present utility model.

Fig. 8 is an exploded view of the cap assembly of the present utility model in a rear view.

Fig. 9 is a schematic view showing a cross-sectional structure of the cover of the present utility model in a left-hand direction.

Fig. 10 is a schematic perspective view of a switch mechanism according to the present utility model.

Fig. 11 is a schematic perspective view of a bracket according to the present utility model.

Fig. 12 is a schematic perspective view of a swing block according to the present utility model.

Fig. 13 is a schematic perspective view of a conductive assembly according to the present utility model in a rear bottom view.

Fig. 14 is a schematic perspective view of a conductive member support plate according to the present utility model.

Description of the reference numerals: a conductive member 1; a live wire plug bush 11; a stationary contact 111; a zero line insert 12; a ground wire plug bush 13; a seesaw 14; a movable contact 141; a swing support piece 15; a live contact 16; a zero line contact piece 17; a ground contact piece 18; a cover assembly 2; a cover 21; a cap top 210; a jack 2101; a limit groove 211; a button edge 212; positioning the inner step 213; a switch operation ring 22; a switch dial 221; clasp 222; positioning the outer step 223; a switching mechanism 3; setting needle 31; a bracket 32; positioning notch 321; a hinge hole 322; a tab portion 323; a swinging block 33; fork 331; a pin 332; a catch spring 34; a base assembly 4; a conductive member support 41; a card slot 401; a guide insert 42; a conductive member cover 5; a safety sliding door 6.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The electric connector with the internal switching function of the utility model comprises a cover body 21, a conductive component 1 and a base component 4 as shown in fig. 1 to 4, wherein the base component 4 is provided with a guide insert 42, the guide insert 42 is arranged at the rear side of the cover body 21, the guide insert 42 is in relative rotation connection with the cover body 21 as shown in fig. 13, the conductive component 1 comprises a live wire plug bush 11 and a live wire contact piece 16 as shown in fig. 2 and 5, the live wire plug bush 11 is arranged in the cover body 21 as shown in fig. 2, and the rear part of the live wire contact piece 16 is arranged at the rear side of the cover body 21.

As shown in fig. 5, 6 and 13, the conductive assembly 1 includes a seesaw 14 and a swinging support piece 15, the seesaw 14 and the swinging support piece 15 are disposed in the cover 21, the rear portion of the swinging support piece 15 is connected with the front portion of the live wire contact piece 16 into a whole, in other words, the swinging support piece 15 and the live wire contact piece 16 can be formed by bending the same piece of copper sheet, which is beneficial to conductive stability, the end portion of the swinging support piece 15 is in contact connection with the seesaw 14, one end of the seesaw 14 is provided with a movable contact 141, and the live wire plug bush 11 is electrically connected with a fixed contact 111. As shown in fig. 3, 5 and 6, the cover 21 is provided with a switch mechanism 3, as shown in fig. 10, the switch mechanism 3 comprises a swinging block 33 and a poking needle 31 for poking the seesaw 14 to enable the movable contact 141 to be in contact with or separated from the fixed contact 111, as shown in fig. 6 and 10, one end of the poking needle 31 is slidably connected with one end of the swinging block 33, the swinging block 33 is provided with a locking spring 34 for driving the other end corresponding to the poking needle 31 to press against the seesaw 14, as shown in fig. 10 and 12, and the other end corresponding to the swinging block 33 is provided with a fork opening 331. As shown in fig. 3 and 8, the front end of the cover 21 is formed with a cover top 210, and the cover top 210 is formed with a jack 2101, and the jack 2101 is adapted to the pin of the power plug of the electric device. As shown in fig. 7 and 8, the outside of the cap top 210 is provided with a switch operation ring 22, in other words, the switch operation ring 22 is sleeved outside the front end portion of the cap body 21, the switch operation ring 22 is coaxially and rotatably connected with the cap body 21, specifically, the cap assembly 2 includes the switch operation ring 22 and the cap body 21, the inside of the rear end of the switch operation ring 22 is formed with a switch pulling piece 221, specifically, the rear end of the switch pulling piece 221 protrudes rearward from the body of the switch operation ring 22, as shown in fig. 5, the switch pulling piece 221 is provided in the fork 331, the swing axis of the swing block 33 is parallel to the rotation axis of the switch operation ring 22, and the pulling needle 31 is perpendicular to the rotation axis of the switch operation ring 22. As shown in fig. 13, the conductive assembly 1 further includes a neutral wire plug 12, a ground wire plug 13, a neutral wire contact piece 17, and a ground wire contact piece 18, wherein rear end portions of the neutral wire contact piece 17 and the ground wire contact piece 18 are located at a rear side of the cover 21, a front portion of the neutral wire contact piece 17 is welded to the neutral wire plug 12, and a front portion of the ground wire contact piece 18 is welded to the ground wire plug 13. The neutral contact 17 and the live contact 16 may be housed within the guide insert 42.

In use, the guide insert 42 is inserted into the slide slot of the guide rail, then the cover 21 is manually grasped to rotate the cover 21 by 90 degrees, as shown in fig. 2, so that the neutral contact 17 and the live contact 16 are rotated 90 degrees away from the guide insert 42, the neutral contact 17 is in conductive contact with the neutral wire in the guide rail, the live contact 16 is in conductive contact with the live wire in the guide rail, the ground contact 18 is also in conductive contact with the ground wire in the guide rail, the pins of the power plug of the electrical equipment are inserted into the jack 2101, the live wire pins of the power plug are inserted into the live wire insert 11, the neutral wire pins of the power plug are inserted into the neutral wire insert 12, the ground wire pins of the power plug are inserted into the ground wire insert 13, and under the view of fig. 6, the upper end of the shifting pin 31 is urged by the elastic restoring force of the locking spring 34 to remain against the underside of the seesaw 14, and the swinging support 15 is also held against the upper side of the seesaw 14. As shown in fig. 5 and 6, the user rotates the switch operating ring 22 clockwise by hand, so that the switch pulling piece 221 pulls the swinging block 33, specifically, the switch pulling piece 221 pushes the inner wall of the pulling fork opening 331, then the swinging block 33 swings to drive the pulling needle 31 to swing rightwards, the upper end of the pulling needle 31 swings from the left side of the swinging support piece 15 to the right side of the swinging support piece 15, then the pulling needle 31 pulls the seesaw 14 rightwards (namely, the seesaw 14 swings anticlockwise), the movable contact 141 on the right end of the seesaw 14 presses against the fixed contact 111, the swinging support piece 15 is connected with the live wire plug bush 11, the electric equipment is powered, and the contact 141 is kept in good contact with the fixed contact 111 by the elastic restoring force of the locking spring 34. When the user rotates the switch operating ring 22 anticlockwise, the switch pulling piece 221 drives the pulling needle 31 to pull the seesaw 14 leftwards, so that the movable contact 141 is separated from the fixed contact 111, and the live wire plug bush 11 and the live wire contact piece 16 can be disconnected. By arranging the switch mechanism 3 and the seesaw 14 which are arranged in the cover body 21, the electric connector can independently realize the switch function, and is beneficial to the convenient and flexible use of the electric connector. Since the switch operation ring 22 is accepted by the user's switch operation, the user can operate the rotating switch operation ring 22 regardless of any position on the circumference of the switch operation ring 22, which is beneficial to making the switch operation convenient and random. Since the swing axis of the swing block 33 is parallel to the rotation axis of the switch operating ring 22, the tangential force applied to the switch operating ring 22 by the user directly (in the same direction) acts on the fork 331, which is beneficial to flexibly poking the seesaw 14, and the reaction force of the swing block 33 to the switch operating ring 22 is also approximately along the tangential direction of the switch operating ring 22, so that the reaction force of the swing block 33 to the switch operating ring 22 is supported by a human hand, the connection structure of the switch operating ring 22 and the cover 21 is avoided to be mainly stressed, the connection structure of the switch operating ring 22 and the cover 21 is avoided from being worn, and the electric connector is beneficial to being durable. Since the switch pulling piece 221 is formed inside the rear end of the switch operating ring 22, the switch pulling piece 221 is prevented from being exposed, which is beneficial to the neat appearance of the electric connector.

Further, as shown in fig. 8, the cover 21 is formed with a limit groove 211, as shown in fig. 7, the switch pulling piece 221 is disposed in the limit groove 211, so that the limit groove 211 limits the switch pulling piece 221 in a circumferential travel sufficient to realize switching, and the switch pulling piece 221 is prevented from being separated from the fork 331 or the switch mechanism 3 is prevented from being damaged due to the fact that the user rotates the switch operating ring 22 with force.

Further, as shown in fig. 9, the front portion of the cover 21 is formed with a positioning inner step 213, as shown in fig. 8, the rear end of the switch operating ring 22 is formed with a positioning outer step 223, as shown in fig. 4, the positioning inner step 213 is connected with the positioning outer step 223 in an adapting way, which can also be understood that the rear end of the switch operating ring 22 is a section with a reduced outer diameter, the rear end of the switch operating ring 22 is inserted into the front end portion of the cover 21, so that the switch operating ring 22 and the cover 21 are positioned radially relative to each other, as shown in fig. 8, the inner side of the switch operating ring 22 is formed with a clasp 222, as shown in fig. 8 and 9, the front portion of the cover 21 is formed with a clasp 212, as shown in fig. 7, the clasp 222 is clasped with the corresponding clasp 212, so that the switch operating ring 22 is prevented from being separated from the cover 21 forward, but the switch operating ring 22 can rotate slightly relative to the cover 21, the assembly structure of the switch operating ring 22 and the cover 21 is simple, which is beneficial for quick assembly of the electrical connector, and simultaneously, the clasp 222 is pressed axially toward the cover 21, so that the clasp tab 221 is inserted into the clasp tab 331, thereby simplifying the assembly process.

Further, as shown in fig. 1 and 4, the outer periphery of the cover 21 is aligned with the outer periphery of the switch operating ring 22, in other words, the outer diameter of the cover 21 is equal to the outer diameter of the switch operating ring 22, thus facilitating the appearance of the electrical connector in one piece, and also avoiding the switch operating ring 22 from interfering with peripheral facilities.

Further, as shown in fig. 3, 4 and 14, the base assembly 4 includes a conductive member support 41, the conductive member support 41 is connected with the cover 21 by a fastener, the conductive member support 41 is disposed in the cover 21, a clamping groove 401 is formed at the front side of the conductive member support 41, as shown in fig. 10, the switch mechanism 3 includes a bracket 32, the swinging block 33 is hinged in the bracket 32, specifically, as shown in fig. 11, the bracket 32 is formed with a hinge hole 322, as shown in fig. 12, the swinging block 33 is formed with a pin 332, as shown in fig. 10, the pin 332 is adapted to connect with the corresponding hinge hole 322, as shown in fig. 11, the left and right ends of the bracket 32 are respectively formed with a plugging piece portion 323, as shown in fig. 5 and 6, the plugging piece portion 323 is adapted to be plugged into the corresponding clamping groove 401, and the plugging piece portion 323 is in tight fit with the clamping groove 401, so as to rapidly assemble the bracket 32 to the conductive member support 41; the support 32 is an injection molding piece, and the support 32 is arranged to support the swinging block 33, so that the swinging block 33 can swing stably, and the difficulty in manufacturing the conductive piece support 41 due to the fact that a complex support structure is required to be formed on the conductive piece support 41 is avoided. As shown in fig. 4 and 5, a series of positioning posts and baffle structures for positioning the live wire plug 11, the neutral wire plug 12 and the ground wire plug 13 are also formed on the front side of the conductive member support 41. As shown in fig. 3, the electrical connector further includes a conductive member cover 5 and a safety sliding door 6, the conductive member cover 5 and the safety sliding door 6 are disposed in the cover body 21, the safety sliding door 6 is slidably connected to the conductive member cover 5, the combination of the safety sliding door 6 and the conductive member cover 5 covers the live wire plug 11, the neutral wire plug 12 and the ground wire plug 13, and the pins of the power plug can push the safety sliding door 6 open after being inserted into the insertion holes 2101. The guide insert 42 is specifically rotatably connected to the conductive member support 41.

Further, as shown in fig. 11, a positioning notch 321 is formed at the upper end of the bracket 32, as shown in fig. 6, the swing supporting piece 15 is connected with the positioning notch 321 in an adapting manner, so that the swing supporting piece 15 can be stabilized by the supporting action of the positioning notch 321, and bending deformation of the swing supporting piece 15 caused by frequent poking of the seesaw 14 by the poking needle 31 is avoided.

Claims (6)

1. The utility model provides an electric connector with interior switching function, includes lid (21), conductive component (1) and base subassembly (4), base subassembly (4) are equipped with direction inserted block (42), direction inserted block (42) are located the rear side of lid (21), direction inserted block (42) with lid (21) relative rotation is connected, conductive component (1) include live wire plug bush (11) and live wire contact piece (16), live wire plug bush (11) are located in lid (21), the rear portion of live wire contact piece (16) is located the rear side of lid (21), its characterized in that: the conductive component (1) comprises a seesaw (14) and a swinging support sheet (15), the seesaw (14) and the swinging support sheet (15) are arranged in the cover body (21), the rear part of the swinging support sheet (15) is connected with the front part of the live wire contact sheet (16) into a whole, the end part of the swinging support sheet (15) is in contact connection with the seesaw (14), one end of the seesaw (14) is provided with a movable contact (141), the live wire plug bush (11) is electrically connected with a fixed contact (111), a switch mechanism (3) is arranged in the cover body (21), the switch mechanism (3) comprises a swinging block (33) and a poking needle (31) for poking the seesaw (14) so that the movable contact (141) is in contact with or separated from the fixed contact (111), one end of the poking needle (31) is in sliding connection with one end of the swinging block (33), another end of the poking needle (31) is arranged in the swinging block (33) in a contact manner, the other end of the seesaw (14) is correspondingly driven to be in contact with the movable contact with the fixed contact (14), the other end of the poking needle (31) is provided with a movable contact (33), the other end (33) is provided with a push cap (210), the other end (210) is correspondingly provided with a push cap (210), the push cap (210) and the push cap (21) is provided with a push cap (210) with a push cap (21), the switch operating ring (22) is coaxially and rotatably connected with the cover body (21), a switch pulling piece (221) is formed on the inner side of the rear end of the switch operating ring (22), the switch pulling piece (221) is arranged in the fork opening (331), the swing axis of the swing block (33) is parallel to the rotation axis of the switch operating ring (22), and the pulling needle (31) is perpendicular to the rotation axis of the switch operating ring (22).

2. The electrical connector with internal switching function of claim 1, wherein: the cover body (21) is provided with a limit groove (211), and the switch pulling piece (221) is arranged in the limit groove (211).

3. The electrical connector with internal switching function of claim 2, wherein: the front portion of lid (21) is formed with location inner step (213), the rear end of switch operation ring (22) is formed with location outer step (223), location inner step (213) with location outer step (223) adaptation is connected, the inboard of switch operation ring (22) is formed with clasp (222), the front portion of lid (21) is formed with knot limit (212), clasp (222) with corresponding knot limit (212) lock joint.

4. An electrical connector with internal switching as in claim 3 wherein: the outer periphery of the cover body (21) is aligned with the outer periphery of the switch operation ring (22).

5. The electrical connector with internal switching function of claim 1, wherein: the base assembly (4) comprises a conductive piece support disc (41), the conductive piece support disc (41) is connected with the cover body (21) in a mounting mode, the conductive piece support disc (41) is arranged in the cover body (21), a clamping groove (401) is formed in the front side of the conductive piece support disc (41), the switch mechanism (3) comprises a support (32), the swing block (33) is hinged in the support (32), inserting piece portions (323) are respectively formed at the left end and the right end of the support (32), and the inserting piece portions (323) are in fit connection with the corresponding clamping grooves (401).

6. The electrical connector with internal switching function of claim 5, wherein: the support (32) is provided with a positioning notch (321), and the swing support piece (15) is connected with the positioning notch (321) in an adaptive mode.