CN217009087U

CN217009087U - Circuit breaker convenient to assemble

Info

Publication number: CN217009087U
Application number: CN202220898490.1U
Authority: CN
Inventors: 陆亚辉
Original assignee: Yancheng Fuxiang Automation Technology Co ltd
Current assignee: Yancheng Fuxiang Automation Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-19
Anticipated expiration: 2032-04-19

Abstract

The utility model relates to a conveniently-assembled circuit breaker in the technical field of circuit breakers, which comprises a first shell, a second shell and a push handle, wherein a fixed block is arranged on the first shell, a fixed groove is formed in the second shell, the fixed groove is matched with the fixed block, a limit groove is formed in the fixed groove, a fixed rod is arranged in the fixed block, the fixed rod is matched with the limit groove, a connecting rod is arranged on one side of the fixed rod, a first rotating rod is arranged in the connecting rod in a penetrating manner, the first rotating rod is arranged in the fixed block, a push rod is arranged on one side of the connecting rod, so that the connecting rod can obtain supporting force, and when the first shell and the second shell are assembled, the first shell and the second shell are only required to be mutually close to each other through arranging the first shell, the second shell, the push handle, the fixed block, the push rod, the first rotating rod, the connecting rod, the fixed rod, the spring and the fixture block, so that the assembly can be completed by clamping the fixed block into the second shell, simple and convenient, easily operation improves the equipment speed.

Description

Circuit breaker convenient to assemble

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker convenient to assemble.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. Has been widely used. Distribution of electricity is an extremely important link in the generation, transmission and use of electricity. The distribution system comprises a transformer and various high-low voltage electrical equipment, and the low-voltage circuit breaker is an electrical appliance with a large using amount.

The shell needs to be assembled when the existing circuit breaker is produced, the shell is fixed through screws at present, when the circuit breaker is assembled, the circuit breaker needs to be drilled through hand-held screws one by one, time and labor are wasted, and the circuit breaker convenient to assemble is provided.

Disclosure of Invention

Aiming at the problems, the utility model provides the circuit breaker convenient to assemble, the assembly can be completed by clamping the fixing block into the second shell, the circuit breaker is simple and convenient, the operation is easy, and the assembly speed is improved.

The technical scheme of the utility model is as follows: convenient assembling's circuit breaker, include casing one, casing two, push away the handle, install the fixed block on the casing one, the fixed slot has been seted up on the casing two, fixed slot and fixed block looks adaptation, the spacing groove has been seted up in the fixed slot, be provided with the dead lever in the fixed block, dead lever and spacing groove looks adaptation, the connecting rod is installed to one side of dead lever.

In a further technical scheme, wear to be equipped with dwang one in the connecting rod, dwang one is installed in the fixed block, the push rod is installed to one side of connecting rod for the connecting rod can obtain the holding power.

In a further technical scheme, a spring is installed in the push rod, one end of the spring is connected with a fixture block, and the fixture block is connected with the fixing block, so that the fixture block can be clamped into the fixing block.

In a further technical scheme, one side of the clamping block penetrates through the fixing block, and one side of the push rod is connected with the second shell, so that the push rod can obtain power.

In a further technical scheme, install second sliding rod in the fixed block, the one end of second sliding rod runs through the fixed block setting for second sliding rod can slide in the fixed block.

In a further technical scheme, install dwang two in the slide bar two, the one end of dwang two runs through slide bar two and sets up, the inside at the fixed block is installed to dwang two for dwang two can obtain the holding power, carries on spacingly to slide bar two simultaneously.

In a further technical scheme, first slide bar is installed to the one end of second slide bar, the outer wall of first slide bar and the inner wall connection of fixed block, and the one end of first slide bar runs through the fixed block setting, and the push pedal is installed to one side that second slide bar was kept away from to first slide bar, and the outer wall of push pedal and the inner wall connection of fixed block make the push pedal can slide in the fixed block, thereby crowd the fixture block and remove, make the fixture block shift out from the fixed block.

The utility model has the beneficial effects that:

1. by arranging the first shell, the second shell, the push handle, the fixing block, the push rod, the first rotating rod, the connecting rod, the fixing rod, the spring and the clamping block, when the first shell and the second shell are assembled, the first shell and the second shell are only required to be close to each other, so that the fixing block can be clamped into the second shell to complete the assembly, the assembly is simple, convenient and fast, the operation is easy, the assembly speed is improved,

2. through setting up push pedal, slide bar one, slide bar two, dwang two for when needing to dismantle casing one, casing two, only need stir slide bar two can, convenient and simple, the operation of being convenient for practices thrift the takedown time, improves dismantlement speed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic top view of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a fixing block according to an embodiment of the present invention;

FIG. 4 is an enlarged view of example A of the present invention;

FIG. 5 is an enlarged view of embodiment B of the present invention.

Description of the reference numerals:

1. a first shell; 2. a second shell; 3. a push handle; 4. a fixed block; 5. a push rod; 6. rotating the rod I; 7. a connecting rod; 8. fixing the rod; 9. a spring; 10. a clamping block; 11. pushing a plate; 12. a first sliding rod; 13. a second sliding rod; 14. and rotating the second rod.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

The embodiment is as follows:

as shown in fig. 1-5, convenient assembly's circuit breaker, including casing one 1, casing two 2, push away 3, the outer wall of casing one 1 and the outer wall fixed connection of fixed block 4, the fixed slot has been seted up on the surface of casing two 2, fixed slot and 4 looks adaptations of fixed block, the spacing groove has been seted up on the inner wall of fixed slot, the inner wall of fixed block 4 and the outer wall sliding connection of dead lever 8, the one end and the spacing groove looks adaptations of dead lever 8, the one side outer wall of keeping away from the spacing groove of dead lever 8 and the outer wall fixed connection of connecting rod 7.

The working principle of the technical scheme is as follows:

when going into the fixed slot with fixed block 4 card, casing two 2 can crowd push rod 5 and remove, make push rod 5 remove to being close to casing one 1 one side, thereby drive one side of connecting rod 7 and remove, dwang one 6 carries on spacingly to connecting rod 7, make connecting rod 7 keep away from one side of dwang one 6 to the one side removal of keeping away from fixed block 4, make connecting rod 7 drive dead lever 8 and remove, make dead lever 8 can block into in the spacing groove, to casing one 1, casing two 2 fixes, can accomplish casing one 1, the equipment of casing two 2.

In another embodiment, as shown in fig. 3, the inner wall of the connecting rod 7 is fixedly connected with the outer wall of the rotating rod one 6, one end of the rotating rod one 6 extends to the outside of the connecting rod 7 through the outer wall of the connecting rod 7, the outer wall of the rotating rod one 6 is movably mounted on the inner wall of the fixing block 4 through a bearing one, and one side outer wall of the connecting rod 7 is fixedly connected with one end of the push rod 5.

Make push rod 5 under the squeezing action of casing two 2, can drive one side of connecting rod 7 and remove, dwang one 6 can carry on spacingly to connecting rod 7, and connecting rod 7 can be at 4 internal rotations of fixed block simultaneously to make connecting rod 7 keep away from the one end of dwang one 6 and can remove to being close to spacing groove one side.

In another embodiment, as shown in fig. 5, the inner wall of the push rod 5 is fixedly connected with one end of the spring 9, the other end of the spring 9 is fixedly connected with the outer wall of the latch 10, and the outer wall of the latch 10 is slidably connected with the inner wall of the fixed block 4.

When the push rod 5 deflects towards one side of the first shell 1 under the extrusion of the second shell 2, the fixture block 10 moves towards the inside of the push rod 5 under the action of the spring 9, and when the push rod 5 moves to the position shown in fig. 5, the fixture block 10 is driven to pop out under the action of the spring 9 and is clamped into the fixture block 4, so that the position of the push rod 5 is fixed, and the first shell 1 and the second shell 2 are prevented from being disassembled.

In another embodiment, as shown in fig. 4 and 5, an outer wall of one side of the latch 10 extends through an inner wall of the fixed block 4 to the inside of the fixed block 4, and an outer wall of one side of the push rod 5 is slidably connected with an outer wall of the housing 2.

The clamping block 10 can be clamped into the fixing block 4, so that the position of the push rod 5 is fixed, the push rod 5 cannot rotate around the rotating rod I6, the shell II 2 can push the push rod 5 to move, and the push rod 5 can move to the position shown in fig. 5.

In another embodiment, as shown in fig. 5, the inner wall of the fixed block 4 is slidably connected to the outer wall of the second sliding rod 13, and one end of the second sliding rod 13 extends through the outer wall of the fixed block 4 to the inside of the fixed block 4.

The second sliding rod 13 can be limited by the fixing block 4, and meanwhile, the second sliding rod 13 can slide in the fixing block 4.

In another embodiment, as shown in fig. 5, the inner wall of the second sliding rod 13 is fixedly connected with the outer wall of the second rotating rod 14, one end of the second rotating rod 14 penetrates through the outer wall of the second sliding rod 13 and extends to the outside of the second sliding rod 13, and the outer wall of the second rotating rod 14 is movably connected with the inner wall of the fixed block 4 through a second bearing.

The second sliding rod 13 can slide in the fixed block 4, the second rotating rod 14 can limit the second sliding rod 13, and the second rotating rod 14 can rotate in the fixed block 4, so that when the second sliding rod 13 is stirred, the second sliding rod 13 can rotate around the second rotating rod 14.

In another embodiment, as shown in fig. 5, one end of the second sliding rod 13 is hinged to the outer wall of the first sliding rod 12, the outer wall of the first sliding rod 12 is connected to the inner wall of the fixed block 4 in a sliding manner, one end of the first sliding rod 12 extends through the inner wall of the fixed block 4 to the inside of the fixed block 4, one side of the first sliding rod 12, which is far away from the second sliding rod 13, is fixedly connected to the outer wall of the pushing plate 11, the outer wall of the pushing plate 11 is connected to the inner wall of the fixed block 4 in a sliding manner, and the outer wall of the pushing plate 11 is connected to the outer wall of the clamping block 10 in a sliding manner.

When the second sliding rod 13 is stirred, the second rotating rod 14 limits the second sliding rod 13, the second sliding rod 13 drives the first sliding rod 12 to move, the first fixing block 4 limits the first sliding rod 12, the first sliding rod 12 can push the push plate 11 to move, the push plate 11 pushes the clamping block 10 to move, the clamping block 10 is pushed out of the fixing block 4, and the first shell 1 and the second shell 2 can be separated towards two sides at the moment to complete disassembly.

The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. Convenient assembling's circuit breaker includes casing one (1), casing two (2), pushes away handle (3), its characterized in that: install fixed block (4) on casing (1), the fixed slot has been seted up on casing two (2), fixed slot and fixed block (4) looks adaptation, the spacing groove has been seted up in the fixed slot, be provided with dead lever (8) in fixed block (4), dead lever (8) and spacing groove looks adaptation, connecting rod (7) are installed to one side of dead lever (8).

2. The circuit breaker of claim 1, wherein: wear to be equipped with dwang (6) in connecting rod (7), install in fixed block (4) dwang (6), push rod (5) are installed to one side of connecting rod (7).

3. The circuit breaker of claim 2, wherein the circuit breaker further comprises: install spring (9) in push rod (5), the one end of spring (9) is connected with fixture block (10), fixture block (10) are connected with fixed block (4).

4. The circuit breaker of claim 3, wherein: one side of the clamping block (10) penetrates through the fixing block (4) to be arranged, and one side of the push rod (5) is connected with the second shell (2).

5. The circuit breaker of claim 1, wherein the circuit breaker further comprises: and a second sliding rod (13) is installed in the fixed block (4), and one end of the second sliding rod (13) penetrates through the fixed block (4).

6. The circuit breaker of claim 5, wherein: install dwang two (14) in slide bar two (13), the setting of slide bar two (13) is run through to the one end of dwang two (14), the inside at fixed block (4) is installed in dwang two (14).

7. The circuit breaker of claim 6, wherein: a first sliding rod (12) is installed at one end of a second sliding rod (13), the outer wall of the first sliding rod (12) is connected with the inner wall of the fixing block (4), the fixing block (4) is arranged in a penetrating mode at one end of the first sliding rod (12), a push plate (11) is installed on one side, away from the second sliding rod (13), of the first sliding rod (12), and the outer wall of the push plate (11) is connected with the inner wall of the fixing block (4).