CN215731539U - Circuit breaker with plug-in assembly - Google Patents

Abstract

The utility model relates to a take circuit breaker of plug-in components relates to the field of circuit breaker, and it includes the connecting block, and one side swing joint of connecting block has the inserted block, has set firmly a plurality of connecting rods on the side of connecting block, has set firmly a plurality of inserted bars on the side of inserted block, the inserted bar be located between the connecting rod and with connecting rod swing joint. When the electric wire needs to be connected, the inserting block is moved along the length direction of the connecting rod to enable the inserting rod to move out of the connecting rod, the electric wire is connected with the inserting rod well, the inserting rod is moved and placed between the connecting rods, the electric wire connected to the connecting rod is communicated with the electric wire connected to the inserting rod, the connection operation can be carried out without power failure, and the electric wire connecting device has the effect that the connection step of the electric wire is simpler and more convenient.

Description

Circuit breaker with plug-in assembly

Technical Field

The application relates to the field of circuit breakers, in particular to a circuit breaker with a plug-in assembly.

Background

Generally, a circuit breaker is an electric device: which manually opens and closes an electric circuit by a joystick or protects a load device from the electric circuit and automatically opens the electric circuit by detecting abnormal current such as short-circuit current or fault current.

The chinese patent with the existing publication number CN104637740B discloses a circuit breaker, which comprises: a main body accommodating the breaking member; a terminal portion exposed to an outside of the main body; a tab type terminal block attached to the terminal part and connecting an electric wire to the terminal part; and an insulating member disposed between the lug-type terminal block and the main body.

In view of the above-mentioned technology, the inventor finds that, when the circuit breaker needs to be wired, the circuit breaker needs to be powered off first and then wired, and the circuit breaker has the defect of inconvenient wiring.

SUMMERY OF THE UTILITY MODEL

In order to make the wiring step of circuit breaker more simple and convenient, this application provides a take circuit breaker of grafting subassembly.

The application provides a take circuit breaker of plug assembly adopts following technical scheme:

the utility model provides a take circuit breaker of plug-in components, includes the connecting block, and one side swing joint of connecting block has the inserted block, has set firmly a plurality of connecting rods on the side of connecting block, has set firmly a plurality of inserted bars on the side of inserted block, the inserted bar be located between the connecting rod and with connecting rod swing joint.

Through adopting above-mentioned technical scheme, when needs are worked a telephone switchboard to the electric wire, remove the inserted block along the length direction of connecting rod and make the inserted bar remove from between the connecting rod, be connected the back with the inserted bar respectively with the electric wire, move the inserted bar and arrange in between the connecting rod, and then make the electric wire of being connected on the connecting rod and the electric wire intercommunication of being connected on the inserted bar, need not the outage and can carry out the operation of working a telephone switchboard, make the wiring step of electric wire more simple and convenient.

Optionally, a first locating block is fixedly arranged on the side wall, close to the insertion rod, of the insertion block, a second locating block is fixedly arranged on the side wall, close to the connecting rod, of the connecting block, the second locating block is connected with the first locating block in a sliding mode, a limiting groove is formed in the first locating block in the direction perpendicular to the first locating block, a limiting spring is fixedly arranged at the bottom of the limiting groove in the depth direction of the limiting groove, a limiting block is fixedly arranged on the limiting spring, and the limiting block is connected with the second locating block in a sliding mode.

By adopting the technical scheme, after the inserted link moves between the connecting rods, the second positioning block is slidably arranged in the first positioning block, and the first positioning block and the second positioning block enable the relative position between the inserted link and the connecting rods to be more fixed; after the first positioning block and the second positioning block slide to the required positions, the limiting spring pops the limiting block out of the limiting groove, so that the limiting block is connected with the second positioning block, and the connection relation between the first positioning block and the second positioning block is more stable.

Optionally, a shifting rod perpendicular to the limiting spring is fixedly arranged on the end face, close to the insert, of the limiting block, a shifting groove is formed in the insert along the length direction of the shifting rod, and the shifting rod is connected with the shifting groove in a sliding mode along the depth direction of the limiting groove.

Through adopting above-mentioned technical scheme, when needs are with first locating piece and second locating piece phase separation, remove the aversion pole and drive the stopper and remove and get into the spacing inslot, and then make the separating function of first locating piece and second locating piece perfect more.

Optionally, the end of the limiting block far away from the insertion block is provided with a guiding slope, and the end of the limiting block close to the insertion block is wider than the end of the limiting block far away from the insertion block.

Through adopting above-mentioned technical scheme, when first locating piece and second locating piece relative movement, the direction slope makes the stopper can be promoted more smoothly and get into the spacing inslot, makes the removal process of stopper perfect more.

Optionally, a chamfer is formed on the end part of the second positioning block close to the first positioning block.

Through adopting above-mentioned technical scheme, when second locating piece and first locating piece get up being connected, the chamfer makes the sliding connection process between first locating piece and the second locating piece more smooth and easy.

Optionally, the end of the insertion rod far away from the connecting block is provided with a connecting groove, and the insertion block is provided with an insertion groove communicated with the connecting groove along the length direction of the insertion rod.

Through adopting above-mentioned technical scheme, when needs couple together electric wire and inserted bar, slide the electric wire along the length direction of insertion groove and make the one end of electric wire slide and place in the spread groove, realize being connected smoothly of electric wire and inserted bar.

Optionally, a locking bolt penetrates through the insertion block, and one end of the locking bolt is arranged in the connecting groove.

Through adopting above-mentioned technical scheme, after placing electric wire one end removal in the spread groove, insert the spread groove with lock bolt's one end, make the relation of connection between electric wire and the spread groove more firm.

Optionally, a butting elastic sheet is fixedly arranged on the side wall of the connecting rod connected with the inserted rod, and the butting elastic sheet is connected with the inserted rod in a sliding manner.

Through adopting above-mentioned technical scheme, after the inserted bar removes between as for the connecting rod, the butt shell fragment is laminated with the lateral wall of inserted bar mutually, and then makes the electrically conductive effect between inserted bar and the connecting rod better.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the electric wire needs to be connected, the inserting block is moved along the length direction of the connecting rod to enable the inserting rod to move out of the connecting rod, after the electric wire is connected with the inserting rod, the inserting rod is moved and arranged between the connecting rods, the electric wire connected to the connecting rod is communicated with the electric wire connected to the inserting rod, the electric wire can be connected without power failure, and the electric wire connection step is simpler and more convenient.

2. After the inserted link moves into the space between the connecting links, the second positioning block is arranged in the first positioning block in a sliding manner, and the first positioning block and the second positioning block enable the relative position between the inserted link and the connecting links to be more fixed; after the first positioning block and the second positioning block slide to the required positions, the limiting spring pops the limiting block out of the limiting groove, so that the limiting block is connected with the second positioning block, and the connection relation between the first positioning block and the second positioning block is more stable.

3. When the first positioning block and the second positioning block need to be separated, the moving and shifting rod drives the limiting block to move into the limiting groove, and therefore the separating function of the first positioning block and the second positioning block is more perfect.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a sectional view of a first positioning block and a second positioning block in an embodiment of the present application.

Fig. 3 is a sectional view of the coupling groove and the insertion groove in the embodiment of the present application.

Fig. 4 is a partially enlarged view of a in fig. 2.

Description of reference numerals: 1. connecting blocks; 2. inserting a block; 3. a connecting rod; 4. inserting a rod; 5. a first positioning block; 6. a second positioning block; 7. a limiting groove; 8. a limiting spring; 9. a limiting block; 10. guiding a slope; 11. a shifting groove; 12. a shift lever; 13. chamfering; 14. connecting grooves; 15. inserting the groove; 16. and locking the bolt.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses circuit breaker of area grafting subassembly, refer to fig. 1 and fig. 2, including connecting block 1 that is the cuboid shape, one side swing joint of connecting block 1 has inserted block 2, and the terminal surface size that inserted block 2 is connected with connecting block 1 is the same, has set firmly four connecting rods 3 on connecting block 1 is close to the side of inserted block 2, has set firmly three inserted bar 4 on inserted block 2 is close to the side of connecting block 1, inserted bar 4 be located between the connecting rod 3 and with connecting rod 3 swing joint. When the user need carry out the wiring operation to multiunit electric wire, the user removes inserted block 2 along the length direction of connecting rod 3, make inserted bar 4 and connecting rod 3 relative movement, remove inserted bar 4 from between the connecting rod 3, the user is connected the electric wire that needs to connect with inserted bar 4 respectively after, remove inserted block 2 along the opposite direction again, move inserted bar 4 and place in between connecting rod 3, and then the electric wire intercommunication of being connected on electric wire and the inserted bar 4 of connecting on making connecting rod 3, realize the intercommunication operation of electric wire.

Referring to fig. 1 and 2, the insertion block 2 and the connection block 1 are made of an insulating material, and the insertion rod 4 and the connection rod 3 are made of a conductive material. When the wiring operation is carried out, a user moves the inserting block 2 and the connecting block 1, and the inserting block 2 and the connecting block 1 which are insulated at the moment enable the user not to be easily electrified; after the user puts the wire connection on the required position, connecting rod 3 is connected with inserted bar 4, carries out the electrically conductive operation, and then makes the line process of circuit breaker safer.

Referring to fig. 1 and 2, the connecting rods 3 are perpendicular to the end face of the connecting block 1 close to the inserting block 2, the intervals between the adjacent connecting rods 3 are the same, the inserting rods 4 are perpendicular to the end face of the inserting block 2 close to the connecting block 1, the intervals between the adjacent inserting rods 4 are the same, and the inserting rods 4 are parallel to the connecting rods 3. When the connecting rod 3 is connected with the inserting rod 4, the inserting rods 4 parallel to each other are matched with the connecting rod 3 to make the connection between the electric wires more stable.

Referring to fig. 1 and 2, a butting elastic sheet is fixedly arranged on the side wall of the connecting rod 3 connected with the inserted rod 4, the butting elastic sheet is made of a conductive material, and the butting elastic sheet is in sliding connection with the side wall of the inserted rod 4. After the user moves the inserted bar 4 and inserts between the connecting rod 3, the butt shell fragment is extrudeed, and the butt shell fragment is laminated with the lateral wall of inserted bar 4 this moment mutually, and then makes the electrically conductive effect between inserted bar 4 and the connecting rod 3 better.

Referring to fig. 1 and 2, the butt shell fragment slope sets up, and the butt shell fragment extends to the direction that is close to connecting block 1 gradually with connecting rod 3 along vertical direction fixed connection, the tip that its connecting portion were kept away from to the butt shell fragment. When the user moves the inserted link 4 to insert between the connecting rods 3, the inserted link 4 pushes the abutting elastic sheet out to the two sides of the inserted link 4 along the inclined direction of the abutting elastic sheet, so that the abutting elastic sheet is more smoothly connected with the side wall of the inserted link 4.

Referring to fig. 2 and 3, a connecting groove 14 is formed in an end portion of the insertion rod 4 away from the connection block 1, the connecting groove 14 is disposed along a height direction of the insertion rod 4, and an insertion groove 15 communicated with the connecting groove 14 is formed in the insertion block 2 along a length direction of the insertion rod 4. When a user needs to connect the electric wire with the insertion rod 4, the user slides one end of the electric wire along the length direction of the insertion groove 15 to be placed in the insertion block 2, and continues to move the electric wire until one end of the electric wire is placed in the connection groove 14 in a sliding manner, so that the electric wire is connected with the insertion rod 4, and the electric wire is conveniently conducted by the insertion rod 4.

Referring to fig. 2 and 3, a locking bolt 16 penetrates through the insertion block 2, the locking bolt 16 is arranged along the length direction of the connecting groove 14, the locking bolt 16 is in threaded connection with the insertion block 2, one end of the locking bolt 16 is arranged in the connecting groove 14, and the bottom end of the locking bolt 16 is abutted to an electric wire. When a user moves one end of the electric wire into the connecting groove 14, the user rotates the locking bolt 16 to rotatably insert one end of the locking bolt 16 into the connecting groove 14 until the bottom end of the locking bolt 16 abuts against the electric wire, and the locking bolt presses the electric wire into the connecting groove 14, so that the connection relationship between the electric wire and the connecting groove 14 is more stable.

Referring to fig. 2 and 3, a first positioning block 5 in a shape like a Chinese character 'hui' is fixedly arranged on the side wall of the insertion block 2 close to the insertion rod 4, the insertion rod 4 is arranged in the first positioning block 5, and the height direction of the first positioning block 5 is the same as the length direction of the insertion rod 4; a second positioning block 6 in a shape like a Chinese character 'hui' is fixedly arranged on the side wall of the connecting block 1 close to the connecting rod 3, the connecting rod 3 is arranged in the second positioning block 6, and the height direction of the second positioning block 6 is the same as the length direction of the connecting rod 3. When the insert block 2 and the connecting block 1 work in a matched mode, the insert rod 4 is protected by the first positioning block 5, the connecting rod 3 is protected by the second positioning block 6, and therefore the insert rod 4 and the connecting rod 3 are not prone to being damaged in the using process.

Referring to fig. 2 and 3, the outer wall of the first positioning block 5 is flush with the outer wall of the insertion block 2, and the outer wall of the second positioning block 6 is slidably connected with the inner wall of the first positioning block 5 along the length direction of the insertion rod 4. When a user moves the inserting rod 4 to be inserted between the connecting rods 3, the first positioning block 5 is connected with the second positioning block 6 in a sliding mode, when the inserting block 2 is abutted to the connecting block 1, the second positioning block 6 is arranged in the first positioning block 5 in a sliding mode, at the moment, the first positioning block 5 is matched with the second positioning block 6, and the relative position between the inserting rod 4 and the connecting rods 3 is fixed.

Referring to fig. 2 and 4, a chamfer 13 is formed on the end of the second positioning block 6 close to the first positioning block 5. When the inserting block 2 and the connecting block 1 move relatively, the second positioning block 6 and the first positioning block 5 move relatively and are in sliding connection, and the chamfer 13 enables the sliding connection process between the first positioning block 5 and the second positioning block 6 to be smoother.

Referring to fig. 2 and 4, limiting groove 7 has been seted up on the both sides of 5 inner walls of first locating piece, and limiting groove 7 sets up along the direction of the 5 lateral walls of perpendicular to first locating piece, and limiting spring 8 has set firmly along the degree of depth direction of limiting groove 7 at the bottom of limiting groove 7, and limiting spring 8 has set firmly stopper 9 on keeping away from the tip at the bottom of limiting groove 7, and stopper 9 and the outer wall sliding connection of second locating piece 6. When the user removes inserted block 2 and connecting block 1, with first locating piece 5 and the back on the required position of second locating piece 6 mutual slip, spacing spring 8 pops out stopper 9 from spacing groove 7, makes stopper 9 be connected with second locating piece 6, and stopper 9 is with the joint of second locating piece 6 on required position, and then makes the relation of connection between first locating piece 5 and the second locating piece 6 more stable.

Referring to fig. 2 and 4, a displacement rod 12 perpendicular to the limiting spring 8 is fixedly arranged on the end face of the limiting block 9 close to the insertion block 2, the displacement rod 12 is fixedly connected with the end edge of the limiting block 9 close to the limiting spring 8, a displacement groove 11 is formed in the insertion block 2 along the length direction of the displacement rod 12, the displacement rod 12 is arranged in the displacement groove 11, and the displacement rod 12 is slidably connected with the displacement groove 11 along the depth direction of the limiting groove 7. When a user needs to separate the insertion block 2 from the connecting block 1, the first positioning block 5 and the second positioning block 6 need to be separated, the user moves the shifting rod 12 at the moment, so that the shifting rod 12 moves towards the direction close to the bottom of the limiting groove 7, the shifting rod 12 further drives the limiting block 9 to move, the limiting block 9 moves into the limiting groove 7, the limiting block 9 is separated from the second positioning block 6 at the moment, and the separation function between the first positioning block 5 and the second positioning block 6 is further perfect.

Referring to fig. 2 and 4, a guide slope 10 is provided at the end of the limiting block 9 far from the insertion block 2, the end of the limiting block 9 close to the insertion block 2 is wider than the end of the limiting block 9 far from the insertion block 2, and the cross section of the limiting block 9 is in a right triangle shape. When a user moves the connecting block 1 and the inserting block 2, the first positioning block 5 and the second positioning block 6 move relatively, when the second positioning block 6 contacts with the limiting block 9, the second positioning block 6 slides relatively to the limiting block 9 along the direction of the guide slope 10, the guide slope 10 enables the limiting block 9 to be pushed more smoothly to enter the limiting groove 7, the moving process of the limiting block 9 is more perfect, and the limiting block 9 is convenient to connect the second positioning block 6.

The implementation principle of the circuit breaker with the plug-in assembly of the embodiment of the application is as follows: when the wiring operation is needed, a user needs to separate the insertion block 2 from the connecting block 1, the user moves the shifting rod 12 in the direction close to the bottom of the limiting groove 7, the shifting rod 12 drives the limiting block 9 to move, the limiting block 9 is made to move into the limiting groove 7, the limiting block 9 is separated from the second positioning block 6 at the moment, the user moves the insertion block 2 along the length direction of the connecting rod 3, the first positioning block 5 and the second positioning block 6 are made to move relatively, the insertion rod 4 and the connecting rod 3 move relatively, after the user moves the insertion rod 4 out of the connecting rod 3, an electric wire needing to be connected is connected with the insertion rod 4, the insertion block 2 is moved in the opposite direction, the insertion rod 4 is moved and placed between the connecting rods 3, and the uninterrupted wiring operation is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a take circuit breaker of plug assembly which characterized in that: including connecting block (1), one side swing joint of connecting block (1) has inserted block (2), has set firmly a plurality of connecting rods (3) on the side of connecting block (1), has set firmly a plurality of inserted bars (4) on the side of inserted block (2), inserted bar (4) be located between connecting rod (3) and with connecting rod (3) swing joint.

2. The circuit breaker with plug assembly of claim 1, wherein: insert (2) are close to and have set firmly first locating piece (5) on the lateral wall of inserted bar (4), second locating piece (6) have set firmly on the lateral wall that connecting block (1) is close to connecting rod (3), second locating piece (6) and first locating piece (5) sliding connection, spacing groove (7) have been seted up along the direction of the first locating piece of perpendicular to (5) on first locating piece (5), spacing spring (8) have set firmly along the degree of depth direction of spacing groove (7) at the bottom of spacing groove (7), stopper (9) have set firmly on spacing spring (8), stopper (9) and second locating piece (6) sliding connection.

3. The circuit breaker with plug assembly of claim 2, wherein: the end face, close to the insert block (2), of the limiting block (9) is fixedly provided with a shifting rod (12) perpendicular to the limiting spring (8), the insert block (2) is provided with a shifting groove (11) along the length direction of the shifting rod (12), and the shifting rod (12) is connected with the shifting groove (11) in a sliding mode along the depth direction of the limiting groove (7).

4. The circuit breaker with plug assembly of claim 2, wherein: the end part of the limiting block (9) far away from the insertion block (2) is provided with a guide slope (10), and the end part of the limiting block (9) close to the insertion block (2) is wider than the end part of the limiting block (9) far away from the insertion block (2).

5. The circuit breaker with plug assembly of claim 2, wherein: and a chamfer (13) is formed on the end part of the second positioning block (6) close to the first positioning block (5).

6. The circuit breaker with plug assembly of claim 1, wherein: the end part of the inserted bar (4) far away from the connecting block (1) is provided with a connecting groove (14), and the inserted block (2) is provided with an inserting groove (15) communicated with the connecting groove (14) along the length direction of the inserted bar (4).

7. The circuit breaker with plug assembly of claim 6, wherein: a locking bolt (16) penetrates through the insertion block (2), and one end of the locking bolt (16) is arranged in the connecting groove (14).

8. The circuit breaker with plug assembly of claim 1, wherein: the side wall of the connecting rod (3) connected with the inserted link (4) is fixedly provided with a butt elastic sheet, and the butt elastic sheet is connected with the inserted link (4) in a sliding manner.

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