CN220382019U - Structure is assembled to empty circuit breaker - Google Patents
Structure is assembled to empty circuit breaker Download PDFInfo
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- CN220382019U CN220382019U CN202321951644.XU CN202321951644U CN220382019U CN 220382019 U CN220382019 U CN 220382019U CN 202321951644 U CN202321951644 U CN 202321951644U CN 220382019 U CN220382019 U CN 220382019U
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- circuit breaker
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- fixedly connected
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- air
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- 230000001681 protective effect Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of an assembly structure of an air-break circuit breaker, and discloses an assembly structure of an air-break circuit breaker, which comprises an air-break circuit breaker body, wherein a connecting block is fixedly connected to the surface of the air-break circuit breaker body, a through hole is formed in the surface of the connecting block, a first limit groove is formed in the inner wall of the through hole, a U-shaped fixing block is inserted into the through hole, and a first limit block is fixedly connected to the surface of the U-shaped fixing block. This structure is assembled to sky open circuit breaker, through the setting of U type fixed block and first stopper, make whole stability promotion of assembling, when assembling to need, with sky open circuit breaker body coupling's connecting block joint on the connecting plate, then pinch tightly U type fixed block and make the second spring shrink, then in inserting the slot that the connecting plate bottom was seted up through the through-hole that the connecting block was seted up with U type fixed block, first stopper gets into the second spacing groove and fixes to sky open circuit breaker body, and then promotes whole stability of assembling.
Description
Technical Field
The utility model relates to the technical field of an assembly structure of an air-break circuit breaker, in particular to an assembly structure of an air-break circuit breaker.
Background
An open circuit breaker is a type of circuit breaker, and is a switch that automatically opens whenever the current in the circuit exceeds the rated current. The air-break circuit breaker is an important electric appliance in a low-voltage distribution network and an electric traction system, integrates control and various protection functions, can complete contact and breaking of a circuit, and can protect short circuits, serious overload, undervoltage and the like of the circuit or electric equipment.
At present, the empty open circuit breaker assembly structure on the market has the following defects:
(1) The air-break circuit breaker in the market has single connection structure, low overall assembly stability and poor use effect;
(2) Most of the air-break circuit breakers on the market are relatively independent, are difficult to assemble, are inconvenient to disassemble and maintain, and affect the working efficiency.
Therefore, the utility model provides an assembling structure of the air-break circuit breaker.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an assembling structure of an air-break circuit breaker, which solves the problems that the connecting structure of the air-break circuit breaker on the market is single, the overall assembling stability is low, the using effect is poor, most of the air-break circuit breakers on the market are relatively independent, the assembling is difficult, and the assembling and the disassembling are inconvenient for maintenance.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a structure is assembled to sky open circuit breaker, includes the sky open circuit breaker body, the fixed surface of sky open circuit breaker body is connected with the connecting block, the through-hole has been seted up on the surface of connecting block, first spacing groove has been seted up to the inner wall of through-hole, peg graft in the inside of through-hole has U type fixed block, the first stopper of fixed surface connection of U type fixed block, the recess has been seted up to one side on sky open circuit breaker body surface, the inside rotation of recess is connected with the fixture block, one side fixedly connected with spliced pole of fixture block, the surface of spliced pole has cup jointed first spring, the surface of first spring has cup jointed the knob of pressing.
Optionally, the round hole has been seted up on the surface of pressing the knob, the inner wall fixed connection of round hole is in the one end of spliced pole, one side fixedly connected with spacing fixture block of pressing the knob surface.
Optionally, a limit clamping groove is formed in one side of the idle-open circuit breaker body, and the surface of the limit clamping block is clamped in the limit clamping groove.
Optionally, one side fixedly connected with second stopper on U type fixed block surface, one side fixedly connected with second spring of U type fixed block, the quantity of first stopper sets up to two.
Optionally, one side joint of connecting block has the connecting plate, the bottom of connecting plate begins soon to have fixed slot, the second spacing groove has been seted up to fixed slot's inner wall, the fixed surface of connecting plate is connected with the bottom plate.
Optionally, the fixed surface of bottom plate is connected with the protective housing, the surface of protective housing articulates through the hinge has the visor, the fixed surface of visor is connected with the handle.
(III) beneficial effects
The utility model provides an assembling structure of an air-break circuit breaker, which has the following beneficial effects:
1. this structure is assembled to sky open circuit breaker, through connecting block, U type fixed block, and the setting of first stopper, make whole stability promotion of assembling, when assembling to need, with sky open circuit breaker body coupling's connecting block joint on the connecting plate, then pinch tightly U type fixed block, make the second spring shrink, then in inserting the slot that the connecting plate bottom was seted up with the through-hole that the connecting block was seted up to U type fixed block, first stopper gets into the second spacing groove, loosen U type fixed block, the spring is kick-backed, promote U type fixed block and return the former state, drive the second stopper simultaneously and get into first spacing groove, fix empty open circuit breaker body, and then promote whole stability of assembling, thereby increase the result of use.
2. This structure is assembled to sky open circuit breaker, through the fixture block, the spliced pole, first spring and the setting of pressing the knob, it is convenient for assemble to make sky open circuit breaker, and convenient for dismantle maintains, only need press the knob when assembling to empty open circuit breaker, press the inside spring of knob, drive the spliced pole and remove, the spliced pole drives the fixture block and removes, rotate simultaneously and press the knob, press the knob to rotate and drive the spliced pole and rotate, the spliced pole drives the fixture block and rotates, fix the fixture block, it rotates to press the knob pivoted while drive one side fixedly connected's that presses the knob surface spacing fixture block, make its joint advance spacing draw-in groove, accomplish the assembly to empty open circuit breaker, when need dismantle and maintain, only need press the knob down, reverse direction rotates simultaneously, make its fixture block follow the spring in the recess, release spacing draw-in groove to spacing fixture block's fixed, and then be convenient for assemble and maintain, thereby increase work efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic diagram of the structure of the air-break circuit breaker according to the present utility model;
FIG. 3 is a schematic diagram of a U-shaped fixing block according to the present utility model;
fig. 4 is a schematic view of a pressing knob according to the present utility model.
In the figure: 1. an air-break circuit breaker body; 2. a connecting block; 3. u-shaped fixed blocks; 4. a first limiting block; 5. a clamping block; 6. a connecting column; 7. a first spring; 8. pressing a knob; 9. a limit clamping block; 10. a second limiting block; 11. a second spring; 12. a connecting plate; 13. a bottom plate; 14. a protective shell; 15. a protective cover; 16. a handle.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a structure is assembled to empty circuit breaker, including empty circuit breaker body 1, empty circuit breaker body 1's fixed surface is connected with connecting block 2, the through-hole has been seted up on connecting block 2's surface, the first spacing groove has been seted up to the inner wall of through-hole, U type fixed block 3 has been pegged graft to the inside of through-hole, U type fixed block 3's fixed surface is connected with first stopper 4, through connecting block 2, U type fixed block 3, and first stopper 4's setting, make whole stability of assembling promote, when assembling is needed, the connecting block 2 joint that empty circuit breaker body 1 connects is on connecting plate 12, then pinch U type fixed block 3, make the shrink of second spring 11, then insert U type fixed block 3 in the slot that connecting plate 12 bottom was seted up through the through-hole that connecting block 2 set up, first stopper 4 gets into the second spacing groove, loosen U type fixed block 3, the second spring 11 rebounds to push the U-shaped fixed block 3 to return to original shape, and simultaneously drives the second limiting block 10 to enter the first limiting groove to fix the idle breaker body 1, so as to improve the overall assembly stability, one side of the surface of the idle breaker body 1 is provided with a groove, the inside of the groove is rotationally connected with a clamping block 5, one side of the clamping block 5 is fixedly connected with a connecting column 6, the surface of the connecting column 6 is sleeved with a first spring 7, the surface of the first spring 7 is sleeved with a pressing knob 8, the idle breaker is convenient to assemble by the arrangement of the clamping block 5, the connecting column 6, the first spring 7 and the pressing knob 8, and convenient to detach and maintain, when the idle breaker body 1 is assembled, only the pressing knob 8 is needed to be pressed, the first spring 7 in the pressing knob 8 is extruded to drive the connecting column 6 to move, the connecting column 6 drives the clamping block 5 to move, simultaneously, the pressing knob 8 is rotated, the pressing knob 8 rotates to drive the connecting column 6 to rotate, the connecting column 6 drives the clamping block 5 to rotate to fix the clamping block 5, and the pressing knob 8 rotates to drive the limiting clamping block 9 fixedly connected with one side of the surface of the pressing knob 8 to rotate, so that the limiting clamping block is clamped into the limiting clamping groove to complete the assembly of the open circuit breaker body 1, when the disassembly is needed to be carried out for maintenance, the pressing knob 8 is only required to be pressed, and meanwhile, the clamping block 5 rotates in the opposite direction to pop out from the groove through the elastic force of the first spring 7, the fixing of the limiting clamping block 9 by the limiting clamping groove is released, and the assembly is facilitated, so that the disassembly is convenient to carry out for maintenance;
through the arrangement of the pressing knob 8, the position of the connecting column 6 is fixed, a round hole is formed in the surface of the pressing knob 8, the inner wall of the round hole is fixedly connected to one end of the connecting column 6, and a limit clamping block 9 is fixedly connected to one side of the surface of the pressing knob 8;
a limit clamping groove is formed in one side of the idle circuit breaker body 1, the idle circuit breaker is fixed through the arrangement of the limit clamping block 9, and the surface of the limit clamping block 9 is clamped in the limit clamping groove;
a second limiting block 10 is fixedly connected to one side of the surface of the U-shaped fixed block 3, the position of the U-shaped fixed block 3 is fixed through the arrangement of the second limiting block 10, a second spring 11 is fixedly connected to one side of the U-shaped fixed block 3, and the number of the first limiting blocks 4 is two;
one side of the connecting block 2 is clamped with a connecting plate 12, the bottom of the connecting plate 12 is provided with a fixed slot quickly, the inner wall of the fixed slot is provided with a second limit slot, and the surface of the connecting plate 12 is fixedly connected with a bottom plate 13;
the surface of the bottom plate 13 is fixedly connected with a protective shell 14, the surface of the protective shell 14 is hinged with a protective cover 15 through a hinge, and the surface of the protective cover 15 is fixedly connected with a handle 16.
In the utility model, the working steps of the device are as follows:
1. firstly, when assembling is needed, the connecting block 2 connected with the open circuit breaker body 1 is clamped on the connecting plate 12, then the U-shaped fixed block 3 is pinched to enable the second spring 11 to shrink, then the U-shaped fixed block 3 is inserted into a slot formed in the bottom of the connecting plate 12 through a through hole formed in the connecting block 2, the first limiting block 4 enters the second limiting slot, the U-shaped fixed block 3 is loosened, the second spring 11 rebounds to push the U-shaped fixed block 3 to return to original shape, and meanwhile the second limiting block 10 is driven to enter the first limiting slot to fix the open circuit breaker body 1, so that the integral assembling stability is improved;
2. finally, when assembling the open circuit breaker body 1, only the pressing knob 8 is required to be pressed, the pressing knob 8 is pressed to be internally provided with the first spring 7, the connecting column 6 is driven to move, the connecting column 6 drives the clamping block 5 to move, the pressing knob 8 is rotated to drive the connecting column 6 to rotate, the connecting column 6 drives the clamping block 5 to rotate, the clamping block 5 is fixed, the pressing knob 8 is rotated and simultaneously drives the limiting clamping block 9 fixedly connected with one side of the surface of the pressing knob 8 to rotate, the clamping block is clamped into the limiting clamping groove, the assembling of the open circuit breaker body 1 is completed, when the disassembling is required to be carried out for maintenance, only the pressing knob 8 is required to be pressed, and the clamping block 5 is simultaneously rotated in the opposite direction to pop out through the elastic force of the first spring 7 in the groove, so that the fixing of the limiting clamping block 9 is released, and the assembling is convenient for the disassembling and the maintenance.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a structure is assembled to empty circuit breaker, includes empty circuit breaker body (1), its characterized in that: the surface fixedly connected with connecting block (2) of sky open circuit breaker body (1), the through-hole has been seted up on the surface of connecting block (2), first spacing groove has been seted up to the inner wall of through-hole, peg graft in the inside of through-hole has U type fixed block (3), the surface fixedly connected with first stopper (4) of U type fixed block (3), the recess has been seted up to one side on sky open circuit breaker body (1) surface, the inside rotation of recess is connected with fixture block (5), one side fixedly connected with spliced pole (6) of fixture block (5), first spring (7) have been cup jointed on the surface of spliced pole (6), the surface of first spring (7) has cup jointed and has pressed knob (8).
2. An air circuit breaker assembly structure according to claim 1, wherein: the surface of the pressing knob (8) is provided with a round hole, the inner wall of the round hole is fixedly connected with one end of the connecting column (6), and one side of the surface of the pressing knob (8) is fixedly connected with a limiting clamping block (9).
3. An air circuit breaker assembly structure according to claim 2, wherein: a limiting clamping groove is formed in one side of the air-break circuit breaker body (1), and the surface of the limiting clamping block (9) is clamped in the limiting clamping groove.
4. An air circuit breaker assembly structure according to claim 1, wherein: one side fixedly connected with second stopper (10) on U type fixed block (3) surface, one side fixedly connected with second spring (11) of U type fixed block (3), the quantity of first stopper (4) sets up to two.
5. An air circuit breaker assembly structure according to claim 1, wherein: one side joint of connecting block (2) has connecting plate (12), the bottom of connecting plate (12) is quick to begin to have fixed slot, the second spacing groove has been seted up to the inner wall of fixed slot, the fixed surface of connecting plate (12) is connected with bottom plate (13).
6. The air circuit breaker assembly structure of claim 5, wherein: the surface of bottom plate (13) is fixedly connected with protective housing (14), the surface of protective housing (14) is articulated through the hinge has visor (15), the surface fixedly connected with handle (16) of visor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321951644.XU CN220382019U (en) | 2023-07-24 | 2023-07-24 | Structure is assembled to empty circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321951644.XU CN220382019U (en) | 2023-07-24 | 2023-07-24 | Structure is assembled to empty circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220382019U true CN220382019U (en) | 2024-01-23 |
Family
ID=89559716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321951644.XU Active CN220382019U (en) | 2023-07-24 | 2023-07-24 | Structure is assembled to empty circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220382019U (en) |
-
2023
- 2023-07-24 CN CN202321951644.XU patent/CN220382019U/en active Active
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