CN209641609U - A kind of novel breaker being easily installed - Google Patents

Abstract

The utility model discloses a kind of novel breakers being easily installed, including box body, there is mounting groove in box body, there is fixed plate on mounting groove, there is wiring hole in fixed plate, fixed plate leading flank has conducting block, there is the first arc groove on conducting block, there is conductive plate in conducting block downside, conductive block pressur plate is flexibly connected, pressing plate is connected on the cell wall of mounting groove by spring, there is the second arc groove on pressing plate, there are multiple arc plates in second arc groove, there are multiple raised lines on each arc plate, pressing plate is fixedly connected with pull rod on the one side of spring, pull rod runs through the cell wall of spring and mounting groove far from one end of pressing plate and extends to the outside of box body, at the notch of mounting groove and it is located at box body side equipped with threaded hole, and cover board has been bolted in threaded hole, the trailing flank of box body is equipped with mounting device.Present apparatus easy-to-connect, and can also be installed when no guide rail.

Description

A New Type Circuit Breaker Easy to Install

technical field

The utility model relates to the technical field of electrical appliances, in particular to a novel circuit breaker which is easy to install.

Background technique

A circuit breaker is a switching device that can close, carry and break the current under normal circuit conditions and can close, carry and break the current under abnormal circuit conditions within a specified time. It can be said that the circuit breaker is a must in the power grid. One of the indispensable facilities, but the existing circuit breakers generally need to insert the stripped wires into the corresponding wiring slots when wiring, and then tighten the screws, especially when it takes a certain amount of time to tighten the screws. The construction time is too long, and most of the existing circuit breakers need to be installed on the guide rail during installation, which has certain limitations. To solve the above problems, the utility model provides a new type of circuit breaker that is easy to install.

Utility model content

The purpose of this utility model is to provide a new type circuit breaker which is easy to install, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a new type of circuit breaker that is easy to install, including a box body, the inside of the box body is provided with installation grooves, and the groove walls at both ends of the installation groove are fixedly connected There is a fixed plate, the front side of the fixed plate and the groove walls at both ends of the installation groove are provided with a plurality of wiring holes, the front side of the fixed plate is fixedly connected with a plurality of conductive blocks, the conductive blocks The front side is provided with a first arc groove, and a plurality of anti-slip thorns are integrally formed on the groove wall of the first arc groove. The pressure plate is movably connected, and the pressure plate is connected to the groove wall of the installation groove through a spring. A second circular arc groove is opened on the side of the pressure plate away from the spring, and a plurality of The side of each arc plate is fixedly connected with a plurality of convex lines, and the side surface of the pressure plate close to the spring is fixedly connected with a pull rod, and the end of the pull rod away from the pressure plate passes through the spring and the groove wall of the installation groove. Extending to the outside of the box body, a threaded hole is provided at the notch of the installation groove and on the side of the box body, and the threaded hole is connected with a cover plate through bolts, and a mounting device is provided on the rear side of the box body.

Preferably, the installation device includes a chute provided on the rear side of the box body and two placement slots, the upper side of the chute is provided with a second bayonet, and the lower side of the chute is provided with a dark groove , the bottom of the dark groove is connected with a slide plate through a shrapnel, the upper side of the slide plate is provided with a first bayonet, the inside of the two placement grooves is fixedly connected with a metal sheet, and the metal sheet above the chute is provided with a There are mounting holes, and a limit slot is arranged on the metal sheet below the chute.

Preferably, a groove is provided on one end surface of the metal sheet located above the chute, and a notch is provided on one side of the slot wall corresponding to it.

Preferably, a plurality of sleeves are fixedly connected to the upper side and the lower side of the box body, and the plurality of sleeves correspond to the plurality of wiring holes respectively, and a guide block is fixedly connected to the inside of each sleeve.

Preferably, a partition is provided between every two adjacent wiring holes, and the partition is fixedly connected to the corresponding fixing plate.

Preferably, a plurality of reinforcing ribs are fixedly connected to the groove wall of the installation groove.

Preferably, a positioning frame is fixedly connected to a side surface of the cover plate close to the box body, and a corresponding positioning groove is provided on one side surface of the box body.

Preferably, the pressing plate is fixedly connected to the side surface of the conductive block and located on both sides of the second arc groove, and the insertion rod is fixedly connected to the bump, and the side surface of the conductive block is provided with a The corresponding slot, and the slot wall of the slot is provided with a plurality of card slots.

Compared with the prior art, the beneficial effect of the utility model is: the utility model realizes inserting the electric wire between the conductive block and the pressure plate through the cooperation between the conductive block, the spring and the pressure plate, and then releases the pull rod and then squeezes the pull rod , the thrust of the spring and people will squeeze the wires through the pressure plate, the anti-slip thorns on the first arc groove and the arc plate and convex strips inside the second arc groove can squeeze the wires to deform them, so that the device does not need screws It can also be connected very stably under the circumstances, realize the connection of the circuit, and make the device convenient for wiring. The setting of two metal sheets enables the device to be installed in places without guide rails.

Description of drawings

Fig. 1 is the structural representation of the front side of the utility model;

Fig. 2 is the explosion diagram of the utility model cover plate and box body;

Fig. 3 is the structural representation of the rear side of the utility model;

Fig. 4 is a schematic diagram of the expanded state of the metal sheet of the present invention;

Fig. 5 is the enlarged view of place A of Fig. 4 of the present utility model;

Fig. 6 is a sectional view of the utility model;

Fig. 7 is a schematic structural view of the utility model conductive block;

Fig. 8 is a schematic diagram of the structure inside the second arc groove of the present invention.

In the figure: 1. Box body, 2. Installation slot, 3. Wiring hole, 4. Fixed plate, 5. Conductive block, 6. Spring, 7. Press plate, 8. Pull rod, 9. Sleeve, 10. Guide block, 11. Conductive plate, 12. Partition plate, 13. Reinforcing rib, 14. Chute, 15. Dark groove, 16. Shrapnel, 17. Skateboard, 18. First bayonet, 19. Second bayonet, 20. Placement Groove, 21, sheet metal, 22, notch, 23, groove, 24, installation hole, 25, cover plate, 26, limit groove, 27, positioning groove, 28, positioning frame, 29, first arc groove, 30, the second arc groove, 31, the arc plate, 32, the protruding line, 33, the slot, 34, the draw-in groove, 35, the inserting rod, 36, the protrusion.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-8, the utility model provides a technical solution: a new type of circuit breaker that is easy to install, including a box body 1, and the inside of the box body 1 is provided with an installation groove 2, which can be installed inside the installation groove 2 Install the module of the circuit breaker, the groove walls at both ends of the installation groove 2 are fixedly connected with the fixing plate 4, and the front side of the fixing plate 4 and the groove walls at both ends of the installation groove 2 are provided with a plurality of wires hole 3, a plurality of conductive blocks 5 are fixedly connected to the front side of the fixed plate 4, the quantity of the conductive blocks 5 is exactly the same as that of the wiring holes 3, and the conductive blocks 5 correspond to the wiring holes 3 one by one, the conductive The front side of the block 5 is provided with a first arc groove 29, when the electric wire is inserted into the inside of the box body 1 through the wiring hole 3, the electric wire will just enter the corresponding first arc groove 29, and the first arc groove 29 A plurality of anti-slip thorns are integrally formed on the groove wall of the groove (the anti-slip thorns are also made of metal and can conduct electricity). The lower side of the conductive block 5 is fixedly connected with a conductive plate 11. Flexible connection, the setting of the conductive plate 11 can make the pressure plate 7 move more stably. When wiring, the circuit inside the box body 1 can be directly connected to the corresponding conductive plate 11. The pressure plate 7 is connected to the installation groove 2 through the spring 6 On the groove wall, the pressure plate 7 has a second arc groove 30 on the side away from the spring 6, and the groove wall of the second arc groove 30 is fixedly connected with a plurality of arc plates 31, and each arc plate 31 are fixedly connected with a plurality of convex strips 32, the side surface of the pressure plate 7 close to the spring 6 is fixedly connected with a pull rod 8, and the end of the pull rod 8 away from the pressure plate 7 runs through the spring 6 and the groove wall of the installation groove 2 And extend to the outside of the box body 1, when the insulation layer of the wire is stripped and inserted into the box body 1, the pressing plate 7 can be pulled by the pull bar 8, so that the pressing plate 7 gives way to the electric wire, so that the electric wire enters the first arc groove 29 When the electric wire is inserted into the inside of the first arc groove 29, the pressure plate 7 can also be squeezed by the pull rod 8. At this time, the arc plate 31 on the groove wall of the second arc groove 30 and the convex strip 32 on the arc plate 31 will meet Extrude the wire inside the electric wire to make it deform, and at this moment, the anti-slip thorns on the first arc groove 29 groove walls will also deform the wire inside the wire (because the wire inside the wire is mostly copper, and the material is softer, Therefore, it can produce deformation), so that the wiring can be very stable, and the spring 6 can make the pressing plate 7 squeeze the wires without external force. Threaded holes, and the threaded holes are connected with a cover plate 25 by bolts, the rear side of the box body 1 is provided with a mounting device, the cover plate 25 can seal the installation groove 2, thereby protecting the device inside the installation groove 2, the box body 1 The installation device on the rear side can facilitate the installation of the device.

Specifically, the installation device includes a chute 14 provided on the rear side of the box body 1 and two placement grooves 20, the upper groove wall of the chute 14 is provided with a second bayonet 19, and the lower groove The wall is provided with a dark groove 15, and the bottom of the dark groove 15 is connected with a slide plate 17 through a shrapnel 16. The upper side of the slide plate 17 is provided with a first bayonet 18, and the shrapnel 16 pushes the slide plate 17 upwards, so that The first bayonet 18 and the second bayonet 19 on it cooperate with each other, and the device can be installed on the guide rail. The insides of the two placement grooves 20 are fixedly connected with metal sheets 21, and the metal sheets 21 above the slide groove 14 are fixedly connected. The sheet 21 is provided with a mounting hole 24, and the metal sheet 21 below the chute 14 is provided with a limit groove 26. The material of the metal sheet 21 is soft metal, which can be deformed. Usually, the metal sheet 21 will be folded in the corresponding placement slot. 20, when there is no guide rail, the two metal sheets 21 can be broken out from the inside of the placement groove 20, and then installed through the mounting hole 24 and the limiting groove 26.

Specifically, a groove 23 is provided on one end surface of the metal sheet 21 above the chute 14, and a notch 22 is provided on one side wall of the placement groove 20 corresponding to it, and the notch 23 and the notch 22 The setting of the upper metal sheet 21 can be conveniently broken out from the placement groove 20, while the lower metal sheet 21 is provided with a limiting groove 26, and the limiting groove 26 is located on the end face of the metal sheet 21, so the lower placement groove The notch 22 may not need to be set on the 20.

Specifically, a plurality of sleeves 9 are fixedly connected to the upper side and the lower side of the box body 1, and the plurality of sleeves 9 correspond to the plurality of wiring holes 3 respectively. The arrangement of the sleeves 9 can facilitate the The electric wire is inserted into the inside of the wiring hole 3, and the inside of each sleeve 9 is fixedly connected with a guide block 10, and the guide block 10 can guide the electric wire inserted into the sleeve 9 to facilitate wiring.

Specifically, a partition 12 is provided between every two adjacent wiring holes 3, and the partition 12 is fixedly connected to the corresponding fixing plate 4. The setting of the partition 12 can prevent two adjacent An arc is generated between the two conductive blocks 5, resulting in a short circuit.

Specifically, a plurality of reinforcing ribs 13 are fixedly connected to the groove wall of the installation groove 2, and the setting of the reinforcing ribs 13 can make the box body 1 more stable.

Specifically, a positioning frame 28 is fixedly connected to the side surface of the cover plate 25 close to the box body 1, and a corresponding positioning groove 27 is provided on the side surface of the box body 1. The positioning frame 28 and the positioning groove 27 The setting can facilitate the installation of the cover plate 25.

Specifically, on the side surface of the pressing plate 7 close to the conductive block 5 and on both sides of the second arc groove 30, the insertion rod 35 is fixedly connected, and the insertion rod 35 is fixedly connected with a bump 36, the conductive The side of block 5 is provided with corresponding slot 33, and the groove wall of slot 33 is provided with a plurality of draw-in grooves 34, and inserting rod 35 can insert the inside of slot 33, and the protrusion on the inserting rod 35 The block 36 can be flexibly engaged with the draw-in groove 34, so that the pressing plate 7 can extrude the electric wire more stably, and the interface of the electric wire is more stable.

Working principle: when in use, insert the lines that need to be connected to the circuit breaker into the corresponding sleeves 9, and pull the corresponding pull rod 8 at the same time when inserting, so that the pressure plate 7 will move out of its position. When the wire moves to the first arc groove 29 Squeeze the pull rod 8 firmly inside, so that the pressing plate 7 squeezes the wires. At this time, the anti-slip thorns inside the first arc groove 29 and the arc plate 31 and the convex strip 32 in the second arc groove 30 can deform the wires. Thereby can make wiring place more stable, has just finished wiring like this, when this device is installed in designated position, first make the first bayonet 18 and one side of guide rail engage with each other, then lift up this device, make the second The bayonet 19 and the other side of the guide rail can be engaged with each other. At this time, the device will be engaged on the guide rail under the action of the shrapnel 16. When there is no guide rail, the two metal sheets 21 can be broken out, and then Just can hang this device on the appointed position by screw.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. A new type of circuit breaker that is easy to install, including a box body (1), characterized in that: the inside of the box body (1) is provided with a mounting groove (2), and the two ends of the mounting groove (2) are grooved The walls are fixedly connected with a fixed plate (4), the front side of the fixed plate (4) and the two ends of the installation groove (2) are provided with a plurality of wiring holes (3), the fixed plate The front side of (4) is fixedly connected with a plurality of conductive blocks (5), and the front side of described conductive block (5) is provided with the first arc groove (29), and the lower side of described conductive block (5) is fixed A conductive plate (11) is connected, and the side of the conductive block (5) away from the fixed plate (4) is movably connected with the pressure plate (7), and the pressure plate (7) is connected to the groove of the installation groove (2) through a spring (6) On the wall, the pressure plate (7) has a second arc groove (30) on the side away from the spring (6), and the groove wall of the second arc groove (30) is fixedly connected with a plurality of arc plates ( 31), and the side of each arc plate (31) is fixedly connected with a plurality of convex strips (32), and the side surface of the pressing plate (7) close to the spring (6) is fixedly connected with a pull rod (8), so The end of the pull rod (8) away from the pressure plate (7) runs through the spring (6) and the groove wall of the installation groove (2) and extends to the outside of the box body (1), the notch of the installation groove (2) is located at A threaded hole is provided on the side of the box body (1), and the threaded hole is connected with a cover plate (25) by bolts, and an installation device is provided on the rear side of the box body (1). 2. A new type of circuit breaker that is easy to install according to claim 1, characterized in that: the installation device includes a chute (14) provided on the rear side of the box body (1) and two placement slots (20 ), the upper side wall of the chute (14) is provided with a second bayonet (19), the lower side wall is provided with a dark groove (15), and the bottom of the dark groove (15) passes through the shrapnel (16) is connected with a slide plate (17), the upper side of the slide plate (17) is provided with a first bayonet (18), and the inside of the two placement grooves (20) is fixedly connected with a metal sheet (21), A mounting hole (24) is provided on the metal sheet (21) above the chute (14), and a limiting groove (26) is provided on the metal sheet (21) below the chute (14). 3. A novel circuit breaker that is easy to install according to claim 2, characterized in that: a groove (23) is provided on one end surface of the metal sheet (21) above the chute (14), and A notch (22) is provided on one side of the groove wall corresponding to the placement groove (20). 4. A novel circuit breaker that is easy to install according to claim 1, characterized in that: multiple sleeves (9) are fixedly connected to the upper and lower sides of the box body (1), and multiple The sleeves (9) are in one-to-one correspondence with a plurality of wiring holes (3), and each sleeve (9) is fixedly connected with a guide block (10) inside. 5. A novel circuit breaker that is easy to install according to claim 1, characterized in that: a partition (12) is provided between every two adjacent wiring holes (3), and the partition (12) is fixedly connected on the corresponding fixed plate (4). 6. A novel circuit breaker that is easy to install according to claim 1, characterized in that: a plurality of reinforcing ribs (13) are fixedly connected to the groove wall of the installation groove (2). 7. A novel circuit breaker that is easy to install according to claim 1, characterized in that: a positioning frame (28) is fixedly connected to the side surface of the cover plate (25) close to the box body (1), and the A corresponding positioning groove (27) is provided on one side of the box body (1). 8. A new type of circuit breaker that is easy to install according to claim 1, characterized in that: the pressure plate (7) is located on the side surface of the conductive block (5) and is located on both sides of the second arc groove (30). Both sides are fixedly connected with an insertion rod (35), and the insertion rod (35) is fixedly connected with a bump (36), and the side of the conductive block (5) is provided with a corresponding slot (33), and A plurality of card slots (34) are arranged on the slot wall of the slot (33).