Circuit breaker assembly

Abstract

The utility model discloses a circuit breaker assembly, which belongs to the technical field of circuit breakers, and comprises a circuit breaker body, the back surface of the circuit breaker body is provided with four sliding grooves and an adjusting groove, the four sliding grooves are internally connected with sliding blocks in a sliding manner, and the side surfaces of the two sliding blocks are fixedly connected with L-shaped clamping blocks; the device has the beneficial effects that by arranging the knob and the positioning spring, people can adjust the distance between the two L-shaped clamping blocks by rotating the knob, the position of the circuit breaker body can be stabilized on the guide rail by adjusting the distance between the two L-shaped clamping blocks, and meanwhile, under the action of the positioning spring after adjustment is completed, the circuit breaker body can be fixed on the guide rail. And the top end of the positioning block can be clamped in the positioning hole, and the positions of the knob, the rotating shaft, the first threaded rod and the second threaded rod can be stabilized, so that the distance between the two L-shaped clamping blocks can be prevented from being loosened, and the stabilization is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit breaker technical field more specifically, it relates to a circuit breaker assembly. BACKGROUND

[0002] Circuit breaker refers to the switch device that can close, carry and open the current under normal circuit conditions, and can close, carry and open the current under abnormal circuit conditions (including short circuit conditions) in the prescribed time, circuit breaker can be used to distribute electric energy, infrequently start asynchronous motor, carry out protection to power line and motor, when they occur serious overload or short circuit and under voltage fault, can automatically cut off the circuit, its function is equivalent to the combination of fuse type switch and over-under heat relay, and after breaking the fault current, generally no need to change parts, at present, has obtained the wide application.

[0003] A new circuit breaker assembly is disclosed in Chinese patent document, publication number: CN211088190U, publication date: 2020.07.24, although the problem that the circuit breaker can be installed on different size rails is solved, but the device lacks stable structure, when sliding installation is carried out to the device, the position of clamping part is prone to looseness, sliding installation is very inconvenient, therefore, in view of the above problems, a kind of circuit breaker assembly is proposed. UTILITY MODEL CONTENT

[0004] (1) technical problem to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a circuit breaker assembly, which has a stable structure and is convenient for people to fix the position of the clamping part.

[0006] (2) technical scheme

[0007] In order to achieve the above object, the utility model provides a circuit breaker assembly, including circuit breaker body, the back of circuit breaker body is equipped with sliding slot and adjusting groove, the number of sliding slot is four, four the inside of sliding slot is connected with the sliding block of sliding, two the side surface fixed connection of sliding block has L type clamp block, the inside top of adjusting groove is equipped with the rotating penetration of bearing, the both ends fixed connection of rotating shaft has knob and first screw rod, the bottom fixed connection of first screw rod has second screw rod, the axle end rotation connection of second screw rod is in the bearing fixed connection in the inside bottom of adjusting groove, the surface all screw thread connection of first screw rod and second screw rod has thread drum, the surface fixed connection of thread drum has movable block, the side surface fixed connection of movable block is in the side surface of L type clamp block, the top fixed connection of circuit breaker body has annular fixed block, the inside of annular fixed block is equipped with shrinkage groove, the inside bottom fixed connection of shrinkage groove has positioning spring, the top fixed connection of positioning spring has positioning block, the bottom fixed connection of positioning block has movable cylinder, the movable cylinder is connected in the shrinkage groove, the bottom of knob is equipped with a plurality of positioning hole, the top of positioning block is clamped in the positioning hole.

[0008] When the circuit breaker assembly is used, the distance between the two L-shaped clamp blocks can be adjusted by rotating the knob and the positioning spring. The position of the circuit breaker body can be stabilized on the guide rail by adjusting the distance between the two L-shaped clamp blocks. After adjustment, the top of the positioning block can be clamped in the positioning hole under the action of the positioning spring, and the positions of the knob, rotating shaft, first screw rod and second screw rod can be stabilized, so that the distance between the two L-shaped clamp blocks can be prevented from loosening, and the stabilization is more convenient.

[0009] Further, two wire holes are formed in the top and bottom of the circuit breaker body, a push groove is formed in the side surface of the wire hole, a threaded cap is fixedly connected to the inside of the push groove, a bolt is threadedly connected to the inside of the threaded cap, and a top plate is fixedly connected to one end of the bolt.

[0010] Further, two limiting rods are fixedly connected to the inside of the push groove, a sliding cylinder is slidably connected to the surface of the limiting rod, and a connecting plate is fixedly connected to one end of the sliding cylinder.

[0011] Further, the top plate is lapped on the side surface of the connecting plate.

[0012] Further, two top blocks are fixedly connected to the side surface of the connecting plate, the top blocks are slidably connected in the wire holes, a limiting spring is fixedly connected to one end of the limiting rod, and the limiting spring is fixedly connected to the side surface of the connecting plate.

[0013] Further, two connecting grooves are formed on the sides of the circuit breaker body, and two connecting blocks are fixedly connected to the other sides of the circuit breaker body.

[0014] (3) Beneficial effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The circuit breaker assembly, by setting the knob and positioning spring, people rotate the knob, can adjust the distance between the two L type clamping block, by adjusting the distance between the two L type clamping block, namely the position of the circuit breaker body can be firmly on the guide rail, at the same time, after adjusting is completed, under the action of positioning spring, the top of the positioning block can be connected in the positioning hole, can the position of the knob, shaft, first threaded rod and second threaded rod is stable, so as to avoid the distance between the two L type clamping block looseness, and the stable is more convenient.

[0017] 2. The circuit breaker assembly, by setting the bolt, people will be inserted into the wire hole in the wire, after inserting, people rotate the bolt by screwdriver, by the top plate, can push the connecting plate in the push groove, can push the top block into the wire hole, the position of the wire end is clamped and fixed, so as to facilitate people to connect the circuit breaker body and wire electrically. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art, and obviously, the drawings in the following description are only one embodiment of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0019] Figure 1 It is the structure schematic view of the front view of the utility model;

[0020] Figure 2 It is the structure schematic view of the side view of the utility model;

[0021] Figure 3 It is the structure schematic view of the push groove section in the utility model;

[0022] Figure 4 It is the structure schematic view of the side view section in the utility model;

[0023] Figure 5 It is Figure 4 The structure schematic view of the enlarged structure in A place in the utility model.

[0024] The marks in the drawings are:

[0025] 1, circuit breaker body; 101, wire hole; 102, push groove; 103, threaded cap; 104, bolt; 105, top plate; 106, limiting rod; 107, sliding cylinder; 108, limiting spring; 109, connecting plate; 1010, top block; 1011, connecting block; 1012, sliding groove; 1013, sliding block; 1014, L-shaped clamping block; 1015, adjusting groove; 1016, rotating shaft; 1017, first threaded rod; 1018, second threaded rod; 1019, threaded cylinder; 1020, movable block; 1021, annular fixed block; 1022, positioning hole; 1023, contraction groove; 1024, positioning spring; 1025, positioning block; 1026, movable cylinder; 1027, connecting groove; 1028, knob. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the technical solutions in the specific embodiments of the utility model are described clearly and completely below to further illustrate the utility model. Obviously, the described specific embodiments are only a part of the embodiments of the utility model, not all.

[0027] Embodiment:

[0028] The following will be combined with the drawings Figures 1-5 The utility model is further described in detail.

[0029] Please refer to Figures 1-5The utility model provides a technical scheme: a circuit breaker assembly, including circuit breaker body 1, the back surface of circuit breaker body 1 is equipped with sliding slot 1012 and adjusting groove 1015, the number of sliding slot 1012 has four, four sliding slots 1012 inside slidingly connected have sliding block 1013, two sliding blocks 1013 side fixedly connected have L type clamping block 1014, adjusting groove 1015 inside top end is equipped with rotating shaft 1016 through bearing, rotating shaft 1016 both ends are fixedly connected with knob 1028 and first threaded rod 1017 respectively, first threaded rod 1017 bottom fixedly connected with second threaded rod 1018, second threaded rod 1018 axle end rotationally connected in adjusting groove 1015 inside bottom fixedly connected bearing, first threaded rod 1017 and second threaded rod 1018 surface are all screw thread connection has screw cylinder 1019, screw cylinder 1019 surface fixedly connected with movable block 1020, movable block 1020 side fixedly connected in L type clamping block 1014 side, circuit breaker body 1 top fixedly connected with annular fixed block 1021, the inside of annular fixed block 1021 is equipped with shrinkage groove 1023, shrinkage groove 1023 inside bottom fixedly connected with positioning spring 1024, positioning spring 1024 top fixedly connected with positioning block 1025, positioning block 1025 bottom fixedly connected with movable cylinder 1026, movable cylinder 1026 slidingly connected in shrinkage groove 1023, the bottom of knob 1028 is equipped with a plurality of positioning hole 1022, and positioning block 1025 top is clamped in positioning hole 1022.

[0030] By adopting the above technical scheme, by setting knob 1028 and positioning spring 1024, people rotate knob 1028, can adjust the distance between two L type clamping blocks 1014, by adjusting the distance between two L type clamping blocks 1014, can be positioned firmly on the guide rail of circuit breaker body 1, simultaneously, after adjusting, positioning block 1025 top can be clamped in positioning hole 1022 under the action of positioning spring 1024, can the position of knob 1028, rotating shaft 1016, first threaded rod 1017 and second threaded rod 1018 is stabilized, so that the distance between two L type clamping blocks 1014 can be avoided loose, and it is more convenient to stabilize.

[0031] Refer to Figure 3 And Figure 4The top and bottom of the circuit breaker body 1 are provided with two wire holes 101, the wire holes 101 are provided with push grooves 102 on the sides, the push grooves 102 are fixedly connected with threaded caps 103 on the inner sides, the threaded caps 103 are threadedly connected with bolts 104, one end of the bolt 104 is fixedly connected with a top plate 105, the push grooves 102 are fixedly connected with two limiting rods 106 on the inner sides, the limiting rods 106 are slidably connected with sliding cylinders 107 on the surfaces, one end of the two sliding cylinders 107 is fixedly connected with a connecting plate 109, the connecting plate 109 is fixedly connected with two top blocks 1010 on the sides, the top blocks 1010 are slidably connected in the wire holes 101, one end of the limiting rod 106 is fixedly connected with a limiting spring 108, and one end of the limiting spring 108 is fixedly connected to the side of the connecting plate 109.

[0032] By adopting the above technical scheme, the one end of the wire is inserted into the wire hole 101, the screwdriver is used to rotate the bolt 104, the top plate 105 is used to push the connecting plate 109 to slide in the push groove 102, the top block 1010 is pushed into the wire hole 101, and the position of the wire end is clamped and fixed, so that the circuit breaker body 1 is electrically connected with the wire.

[0033] Referring to Figure 1 and Figure 2 The circuit breaker body 1 is fixedly connected with two connecting blocks 1011 on the other sides.

[0034] The working principle of the utility model is as follows:

[0035] In use, the circuit breaker body 1 is slidably connected to the guide rail, the position of the circuit breaker body 1 is adjusted, the knob 1028 is rotated, the rotating shaft 1016, the first threaded rod 1017 and the second threaded rod 1018 are rotated, the sliding block 1013 and the sliding groove 1012 are limited, the two threaded cylinders 1019 are driven to approach or move away from each other on the surfaces of the first threaded rod 1017 and the second threaded rod 1018, the distance between the two L-shaped clamping blocks 1014 is adjusted, the position of the circuit breaker body 1 is stably fixed on the guide rail, the knob 1028, the rotating shaft 1016, the first threaded rod 1017 and the second threaded rod 1018 are stably fixed under the action of the positioning spring 1024, the distance between the two L-shaped clamping blocks 1014 is prevented from loosening, and the stability is improved.

[0036] By setting the bolt 104, people will be inserted into the wire hole 101 one end of the wire, after the completion of the insertion, people through the screwdriver on the bolt 104 is rotated, through the top plate 105, can push the connecting plate 109 in the push slot 102 sliding, can push the top block 1010 into the wire hole 101, the position of the wire end clamping and fixed, so as to facilitate people to the circuit breaker body 1 and the wire electrical connection.

[0037] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A circuit breaker assembly comprising a circuit breaker body (1), characterized in that: The back of the circuit breaker body (1) is provided with a sliding groove (1012) and an adjusting groove (1015), the number of the sliding groove (1012) is four, four sliding grooves (1012) are slidably connected with sliding blocks (1013), two sliding blocks (1013) are fixedly connected with L-shaped clamping blocks (1014), the top end of the adjusting groove (1015) is rotatably provided with a rotating shaft (1016) through a bearing, the rotating shaft (1016) is fixedly connected with a knob (1028) and a first threaded rod (1017) at both ends, the bottom end of the first threaded rod (1017) is fixedly connected with a second threaded rod (1018), the shaft end of the second threaded rod (1018) is rotatably connected in the bearing fixedly connected at the bottom end of the adjusting groove (1015), the surfaces of the first threaded rod (1017) and the second threaded rod (1018) are threadedly connected with a threaded cylinder (1019), the surface of the threaded cylinder (1019) is fixedly connected with a movable block (1020), the side surface of the movable block (1020) is fixedly connected to the side surface of the L-shaped clamping block (1014), the top of the circuit breaker body (1) is fixedly connected with an annular fixed block (1021), the inside of the annular fixed block (1021) is provided with a contraction groove (1023), the bottom end of the contraction groove (1023) is fixedly connected with a positioning spring (1024), the top end of the positioning spring (1024) is fixedly connected with a positioning block (1025), the bottom of the positioning block (1025) is fixedly connected with a movable cylinder (1026), the movable cylinder (1026) is slidably connected in the contraction groove (1023), a plurality of positioning holes (1022) are formed in the bottom of the knob (1028), and the top of the positioning block (1025) is clamped in the positioning hole (1022).

2. The circuit breaker assembly of claim 1, wherein: The top and bottom of the circuit breaker body (1) are provided with two wire holes (101), and the side surfaces of the two wire holes (101) are provided with push grooves (102).

3. The circuit breaker assembly of claim 2, wherein: The inside of the push groove (102) is fixedly connected with two limiting rods (106), and the surface of the limiting rod (106) is slidably connected with a sliding cylinder (107).

4. The circuit breaker assembly of claim 3, wherein: The side surface of the top plate (105) is overlapped with the side surface of the connecting plate (109).

5. The circuit breaker assembly of claim 3, wherein: The side surface of the connecting plate (109) is fixedly connected with two top blocks (1010), the top blocks (1010) are slidably connected in the wire holes (101), one end of the limiting rod (106) is fixedly connected with a limiting spring (108), and one end of the limiting spring (108) is fixedly connected to the side surface of the connecting plate (109).

6. The circuit breaker assembly of claim 1, wherein: The side surface of the circuit breaker body (1) is provided with two connecting grooves (1027), and the other side surface of the circuit breaker body (1) is fixedly connected with two connecting blocks (1011).

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