CN217009108U - Circuit breaker with reasonable design - Google Patents
Circuit breaker with reasonable design Download PDFInfo
- Publication number
- CN217009108U CN217009108U CN202220898890.2U CN202220898890U CN217009108U CN 217009108 U CN217009108 U CN 217009108U CN 202220898890 U CN202220898890 U CN 202220898890U CN 217009108 U CN217009108 U CN 217009108U
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- 238000009434 installation Methods 0.000 claims abstract description 62
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a reasonably designed circuit breaker in the technical field of circuit breakers, which comprises a shell, wherein an installation block is installed on one side of the shell, an installation rod is installed in the installation block, one end of the installation rod penetrates through the installation block to be arranged, a clamping groove is formed in the outer surface of the installation rod, a clamping block is installed in the installation block and is matched with the clamping groove, a sliding block is installed at the bottom of the clamping block, a second spring is installed on the sliding block, one end of the second spring is connected with the installation block, the inner wall of the installation block is connected with the sliding block, a connecting rod is installed on the sliding block, so that the sliding block can move through an electric clamping block, and the installation can be completed by only clamping the installation rod into the installation block when the circuit breaker is installed, so that the circuit breaker is convenient, simple and easy to operate, one screw is not required to be aligned and then the installation is carried out, and the efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker with a reasonable design.
Background
The circuit breaker refers to 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. Have achieved wide application. 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.
When the existing circuit breaker is installed, the existing circuit breaker is usually installed through screws, a screwdriver is needed to be used for screwing the circuit breaker one by one, the installation efficiency is low, and therefore the circuit breaker with the reasonable design is provided.
Disclosure of Invention
Aiming at the problems, the utility model provides the circuit breaker with reasonable design, the installation can be completed only by clamping the installation rod into the installation block, the circuit breaker is convenient, simple and easy to operate, and the circuit breaker does not need to be aligned by one screw and then is installed, thereby improving the efficiency.
The technical scheme of the utility model is as follows: reasonable in design's circuit breaker, including the casing, the installation piece is installed to one side of casing, install the installation pole in the installation piece, the one end of installation pole runs through the installation piece setting, the draw-in groove has been seted up to the surface of installation pole, install the fixture block in the installation piece, fixture block and draw-in groove looks adaptation, the sliding block is installed to the bottom of fixture block, install spring two on the sliding block.
In a further technical scheme, one end of the second spring is connected with the mounting block, the inner wall of the mounting block is connected with the sliding block, the sliding block is provided with a connecting rod, the connecting rod is provided with a pull handle, so that the pull handle can drive the connecting rod to move, the sliding block is driven to move, and the sliding block can move through the electric clamping block.
In a further technical scheme, the connecting rod wears to come out from the installation piece, draws the handle to be located the installation piece for draw the handle when installation piece and installation pole are in the closure state, can not spill from the installation piece.
In a further technical scheme, install the dwang in the casing, install the switch on the dwang, install the connecting block on the dwang, install the fuse on the connecting block for the fuse can provide for the connecting block to connect the pulling force of electric pile one side.
In a further technical scheme, one side of the fuse far away from the connecting block is connected with an electricity connecting pile, and the electricity connecting pile is installed on the inner wall of the shell, so that the electricity connecting pile can obtain supporting force.
In a further technical scheme, install the stay cord on the connecting block, wear to be equipped with the fixed plate on the stay cord, the fixed plate is installed in the casing, be connected with the slide bar on the stay cord, the slide bar is connected with the casing, the slide bar runs through the casing setting for the casing carries on spacingly to the slide bar, and the slide bar can slide in the casing, thereby drives the stay cord and removes.
In a further technical scheme, install spring one on the slide bar, spring one is connected with the casing for spring one can obtain the holding power, provides the pulling force to keeping away from electricity stake one side for the slide bar simultaneously.
The utility model has the beneficial effects that:
1. through the arrangement of the shell, the switch, the rotating rod, the connecting block, the fuse, the electricity connecting pile, the pull rope, the fixed plate, the sliding rod and the first spring, when the breaker is in short circuit, the fuse is fused, so that the tensile force of the fuse to the connecting block disappears, the switch is driven to be automatically closed under the action of the first spring, the use safety is improved, and the automatic tripping can be realized,
2. through setting up installation piece, installation pole, draw-in groove, fixture block, sliding block, spring two, connecting rod, pull handle for the circuit breaker only needs to go into the installation pole card and can accomplish the installation in the installation piece in the installation, and convenient simple easily operation does not need a screw to aim at, then installs, raises the efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic view of a slide bar 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 reference numerals:
1. a housing; 2. a switch; 3. rotating the rod; 4. connecting blocks; 5. a fuse; 6. connecting an electric pile; 7. pulling a rope; 8. a fixing plate; 9. a slide bar; 10. a first spring; 11. mounting blocks; 12. mounting a rod; 13. a card slot; 14. a clamping block; 15. a slider; 16. a second spring; 17. a connecting rod; 18. and (4) pulling the handle.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-5, reasonable in design's circuit breaker, including casing 1, one side outer wall of casing 1 and the outer wall fixed connection of installation piece 11, the inner wall of installation piece 11 and the outer wall sliding connection of installation pole 12, one side outer wall fixed mounting of installation pole 12 is on the wall, the inside setting that the outer wall that installation piece 11 was run through to the one end of installation pole 12 extended to installation piece 11, draw-in groove 13 has been seted up to the surface of installation pole 12, the inner wall of installation piece 11 and the outer wall sliding connection of fixture block 14, fixture block 14 and draw-in groove 13 looks adaptation, the bottom outer wall of fixture block 14 and the outer wall fixed connection of sliding block 15, the outer wall of sliding block 15 and the one end fixed connection of spring two 16.
The working principle of the technical scheme is as follows:
when installing the circuit breaker, on installing piece 11 card income installation pole 12, installation pole 12 squeezes earlier fixture block 14 and moves to pull one side of handle 18, when fixture block 14 moved to draw-in groove 13 department, drives fixture block 14 under the effect of spring two 16 and pops out, goes into in draw-in groove 13 to fixing installation pole 12, when outwards pulling out installation piece 11 this moment, fixture block 14 can stop it, prevents that installation piece 11 and installation pole 12 break away from.
In another embodiment, as shown in fig. 5, one end of the second spring 16 is fixedly connected to the inner wall of the mounting block 11, the inner wall of the mounting block 11 is slidably connected to the outer wall of the sliding block 15, the outer wall of the sliding block 15 is fixedly connected to one end of the connecting rod 17, and the other end of the connecting rod 17 is fixedly connected to the outer wall of the pull handle 18.
When the circuit breaker needs to be disassembled, the pull handle 18 is pulled to one side away from the clamping block 14, the pull handle 18 drives the connecting rod 17 to move, the connecting rod 17 drives the sliding block 15 to move, the sliding block 15 drives the clamping block 14 to move out of the clamping groove 13, then the installation block 11 and the installation rod 12 can be separated, and the circuit breaker is disassembled.
In another embodiment, as shown in fig. 5, the connecting rod 17 is passed through the mounting block 11, and the pull tab 18 is located in the mounting block 11.
When the circuit breaker is installed on the installation rod 12, the pull handle 18 and the connecting rod 17 cannot leak outside.
In another embodiment, as shown in fig. 2, the inner wall of the housing 1 is movably connected to the outer wall of the rotating rod 3 through a bearing, the outer wall of the rotating rod 3 is fixedly connected to one end of the switch 2, the outer wall of the rotating rod 3 is fixedly connected to the outer wall of the connecting block 4, and the outer wall of the bottom of the connecting block 4 is fixedly connected to one end of the fuse 5.
So that the fuse 5 can give the connecting block 4 a downward pull so that the swivelling levers 3 can be held in the position shown in fig. 2, so that in the open state of the switch 2 the swivelling levers 3 can be rotated in the housing 1.
In another embodiment, as shown in fig. 2, the side of the fuse 5 away from the connecting block 4 is fixedly connected to the outer wall of the electrical connection pile 6, and one end of the electrical connection pile 6 is fixedly mounted on the inner wall of the housing 1.
So that the fuse 5 can be energized through the power connection peg 6, and the fuse 5 will blow when a short circuit condition occurs in the circuit.
In another embodiment, as shown in fig. 2, 3 and 4, the top of the connecting block 4 is fixedly connected to one end of the pulling rope 7, the outer wall of the pulling rope 7 is slidably connected to the inner wall of the fixing plate 8, one end of the pulling rope 7 extends to the outside of the fixing plate 8 through the outer wall of the fixing plate 8, one side of the fixing plate 8 is fixedly mounted on the inner wall of the housing 1, the other end of the pulling rope 7 is fixedly connected to the outer wall of the upper sliding rod 9, the outer wall of the sliding rod 9 is slidably connected to the inner wall of the housing 1, and one end of the sliding rod 9 extends to the inside of the housing 1 through the inner wall of the housing 1.
When fuse 5 fusing, connecting block 4 has lost the pulling force that fuse 5 provided, and spring 10 can provide the pulling force to keeping away from 6 one sides of connecing the electric pile for slide bar 9 this moment, and slide bar 9 drives stay cord 7 and removes, and fixed plate 8 carries on spacingly to stay cord 7 for stay cord 7 drives connecting block 4 and removes, and connecting block 4 drives dwang 3 and rotates, and dwang 3 pivot rotates, thereby drives switch 2 self-closing.
In another embodiment, as shown in fig. 2 and 3, the outer wall of the sliding rod 9 is fixedly connected to one end of the first spring 10, and the other end of the first spring 10 is fixedly connected to the inner wall of the housing 1.
So that the first spring 10 can obtain a supporting force, and the first spring 10 can provide a pulling force to the slide rod 9 towards the side far away from the electric pile 6.
The above embodiments only express the specific embodiments of the present invention, and the description thereof is 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 (7)
1. Reasonable in design's circuit breaker, including casing (1), its characterized in that: installation piece (11) are installed to one side of casing (1), install installation pole (12) in installation piece (11), the one end of installation pole (12) runs through installation piece (11) and sets up, draw-in groove (13) have been seted up to the surface of installation pole (12), install fixture block (14) in installation piece (11), fixture block (14) and draw-in groove (13) looks adaptation, sliding block (15) are installed to the bottom of fixture block (14), install spring two (16) on sliding block (15).
2. The rationally designed circuit breaker of claim 1, wherein: the one end and the installation piece (11) of spring two (16) are connected, the inner wall and the sliding block (15) of installation piece (11) are connected, install connecting rod (17) on sliding block (15), install on connecting rod (17) and draw handle (18).
3. The rationally designed circuit breaker of claim 2, wherein: the connecting rod (17) penetrates out of the mounting block (11), and the pull handle (18) is located in the mounting block (11).
4. The rationally designed circuit breaker of claim 1, wherein: install dwang (3) in casing (1), install switch (2) on dwang (3), install connecting block (4) on dwang (3), install fuse (5) on connecting block (4).
5. The rationally designed circuit breaker of claim 4, wherein: one side of the fuse (5) far away from the connecting block (4) is connected with an electric pile (6), and the electric pile (6) is installed on the inner wall of the shell (1).
6. The rationally designed circuit breaker of claim 5, wherein: install stay cord (7) on connecting block (4), wear to be equipped with fixed plate (8) on stay cord (7), install in casing (1) fixed plate (8), be connected with slide bar (9) on stay cord (7), slide bar (9) are connected with casing (1), slide bar (9) run through casing (1) and set up.
7. The rationally designed circuit breaker of claim 6, wherein: and a first spring (10) is arranged on the sliding rod (9), and the first spring (10) is connected with the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220898890.2U CN217009108U (en) | 2022-04-19 | 2022-04-19 | Circuit breaker with reasonable design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220898890.2U CN217009108U (en) | 2022-04-19 | 2022-04-19 | Circuit breaker with reasonable design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217009108U true CN217009108U (en) | 2022-07-19 |
Family
ID=82378741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220898890.2U Expired - Fee Related CN217009108U (en) | 2022-04-19 | 2022-04-19 | Circuit breaker with reasonable design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217009108U (en) |
-
2022
- 2022-04-19 CN CN202220898890.2U patent/CN217009108U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220719 |