CN114446723B - Circuit breaker convenient to dismantle and maintain - Google Patents
Circuit breaker convenient to dismantle and maintain Download PDFInfo
- Publication number
- CN114446723B CN114446723B CN202210076814.8A CN202210076814A CN114446723B CN 114446723 B CN114446723 B CN 114446723B CN 202210076814 A CN202210076814 A CN 202210076814A CN 114446723 B CN114446723 B CN 114446723B
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- China
- Prior art keywords
- circuit breaker
- push rod
- sleeve
- rod
- rack structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
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- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention is applicable to the technical field of circuit breakers, and provides a circuit breaker convenient to detach and maintain, which comprises: the circuit breaker comprises a circuit breaker body and a fixing mechanism, wherein a mounting groove is formed below the circuit breaker body, one side of the mounting groove is fixedly connected with the fixing mechanism, and the circuit breaker body is provided with a rack structure corresponding to the fixing mechanism; the fixing mechanism includes: sleeve pipe, fixture block and push rod, telescopic both ends sliding connection respectively fixture block and push rod, the equal sealing connection sleeve pipe of fixture block and push rod are equipped with the spring between push rod and the sleeve pipe, sleeve pipe fixed connection circuit breaker body, telescopic one end is corresponding with the mounting groove, and push rod can joint rack structure. Therefore, the invention provides the power for the movement of the clamping block by utilizing the compressed gas mode, and meanwhile, the rack structure is additionally arranged, so that the clamping block can be positioned, and the upper rod is rotated or pushed and pulled during the installation and the disassembly, so that the whole installation and the disassembly of the circuit breaker are realized, a special tool is not required, the operation is simple, and the use is convenient.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a circuit breaker convenient to detach and maintain.
Background
The circuit breaker is a switching device capable of closing, carrying and opening a current under normal loop conditions and capable of closing, carrying and opening a current under abnormal loop conditions in a prescribed time; the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range;
the circuit breaker can be used for distributing electric energy, frequently starting an asynchronous motor, protecting a power supply circuit, the motor and the like, automatically cutting off the circuit when the electric load has serious overload or short circuit, undervoltage and other faults, and generally does not need to change parts after breaking fault current.
However, the existing circuit breaker adopts the mode joint of cardboard elasticity joint in the block terminal, need with the straight screwdriver can dismantle the cardboard drop-down when dismantling, adopts other screwdrivers unable to dismantle it, wastes time and energy.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects, the invention aims to provide the circuit breaker convenient to detach and maintain, which provides the power for the movement of the clamping block in a compressed gas mode, and meanwhile, the rack structure is additionally arranged, so that the clamping block can be positioned, and the upper rod is rotated or pushed and pulled during the installation and detachment, so that the whole installation and detachment of the circuit breaker are realized, a special tool is not required, the operation is simple, and the use is convenient.
In order to achieve the above object, the present invention provides a circuit breaker convenient for disassembly and maintenance, comprising: the circuit breaker comprises a circuit breaker body and a fixing mechanism, wherein a mounting groove is formed below the circuit breaker body, one side of the mounting groove is fixedly connected with the fixing mechanism, and the circuit breaker body is provided with a rack structure corresponding to the fixing mechanism;
the fixing mechanism includes: sleeve pipe, fixture block and push rod, telescopic both ends sliding connection respectively fixture block and push rod, the fixture block with equal sealing connection of push rod the sleeve pipe, the push rod with be equipped with the spring between the sleeve pipe, sleeve pipe fixed connection the circuit breaker body, telescopic one end with the mounting groove is corresponding, telescopic other end with rack structure is corresponding, the push rod can the joint rack structure.
According to the circuit breaker convenient to detach and maintain, the push rod comprises the lower rod and the upper rod, the lower rod is connected with the inner wall of the sleeve in a sealing sliding manner, and the upper rod is hinged with the lower rod.
According to the circuit breaker convenient to detach and maintain, the upper rod is provided with the positioning block, and the positioning block is eccentrically arranged on the upper end face of the upper rod.
According to the circuit breaker convenient to detach and maintain, the positioning block is provided with the avoidance space, and the avoidance space is adaptive to the rack structure.
According to the circuit breaker convenient to detach and maintain, the clamping block is positioned on one side of the mounting groove.
According to the circuit breaker convenient to detach and maintain, the upper rod is attached to the hinged end of the lower rod.
According to the circuit breaker convenient to detach and maintain, the lower rod is provided with the groove.
According to the circuit breaker convenient to detach and maintain, the outer side of the upper rod is provided with the anti-slip layer.
The invention comprises the following steps: the circuit breaker comprises a circuit breaker body and a fixing mechanism, wherein a mounting groove is formed below the circuit breaker body, one side of the mounting groove is fixedly connected with the fixing mechanism, and the circuit breaker body is provided with a rack structure corresponding to the fixing mechanism; the fixing mechanism includes: the circuit breaker comprises a sleeve, a clamping block and a push rod, wherein the two ends of the sleeve are respectively and slidably connected with the clamping block and the push rod, the clamping block and the push rod are respectively and hermetically connected with the sleeve, a spring is arranged between the push rod and the sleeve, the sleeve is fixedly connected with the circuit breaker body, one end of the sleeve corresponds to the mounting groove, the other end of the sleeve corresponds to the rack structure, the push rod corresponds to the rack structure, and the push rod can be connected with the rack structure in a clamping mode; the invention provides the power for the movement of the clamping block by utilizing the compressed gas mode, and meanwhile, the rack structure is additionally arranged, so that the clamping block can be positioned, and the upper rod is rotated or pushed and pulled during the installation and the disassembly, so that the whole installation and the disassembly of the circuit breaker are realized, a special tool is not required, the operation is simple, and the use is convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the front view of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of the present invention;
FIG. 4 is a schematic perspective view of a putter in accordance with the present invention;
FIG. 5 is a schematic cross-sectional view of a putter in accordance with the present invention;
in the figure, the circuit breaker body is 1-, and 11-rack structure, 2-fixed establishment, 21-sleeve, 22-push rod, 221-upper pole, 222-lower pole, 223-locating piece, 224-dodge space, 225-articulation piece, 23-fixture block.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Referring to fig. 1 and 2, the present invention provides a circuit breaker that is convenient to disassemble and maintain. This circuit breaker convenient to dismantle and maintain includes: the circuit breaker comprises a circuit breaker body 1 and a fixing mechanism 2, wherein a mounting groove is formed below the circuit breaker body 1, one side of the mounting groove is fixedly connected with the fixing mechanism 2, and the circuit breaker body 1 is provided with a rack structure 11 corresponding to the fixing mechanism 2; the fixing mechanism 2 includes: the double-ended circuit breaker comprises a sleeve 21, a clamping block 23 and a push rod 22, wherein the two ends of the sleeve 21 are respectively connected with the clamping block 23 and the push rod 22 in a sliding mode, the clamping block 23 is connected with the sleeve 21 in a sealing mode, the push rod 22, the clamping block 23 and the sleeve 21 form a sealed space, when the push rod 22 moves, the clamping block 23 is subjected to pushing force or suction force to move, a spring is arranged between the push rod 22 and the sleeve 21, the spring provides reset force of the push rod 22, the sleeve 21 is fixedly connected to the circuit breaker body 1, one end of the sleeve 21 is opposite to the mounting groove, and the other end of the sleeve 21 is opposite to the rack structure 11. The sleeve 21 is in a fold line shape, the clamping block 23 adopts a compressed air mode to provide power, so that the shape of the sleeve 21 can be unconstrained, and the pipeline trend of the sleeve 21 can be designed according to actual needs. The push rod 22 at the other end of the sleeve 21 corresponds to the rack structure 11, the push rod 22 can be clamped with the rack structure 11, and the push rod 22 is positioned through the rack structure 11. The clamping block 23 is positioned on one side of the mounting groove, and the circuit breaker can be clamped or released by moving the clamping block 23.
Further, the push rod 22 includes: the upper rod 221 and the lower rod 222, the lower rod 222 seals the inner wall of the sliding connection sleeve 21, the upper rod 221 is hinged with the lower rod 222, the lower rod 222 is used for sealing the sleeve 21, and the upper rod 221 is abutted in the rack structure 11. The upper end face of the upper rod 221 is provided with a positioning block 223, the positioning block 223 is eccentrically arranged on the upper rod 221, the upper rod 221 is hinged with the lower rod 222, when the upper rod 221 rotates, the distance between the positioning block 223 and the rack structure 11 can be adjusted, and when the positioning block 223 rotates, the positioning block 223 can be meshed with or separated from the rack structure 11.
Further, the contact surfaces of the upper rod 221 and the lower rod 222 are attached, so that the upper rod 221 and the lower rod 222 can only axially rotate, and the condition of the lower rod 222 is not stable due to the fact that the upper rod 221 is stressed to incline is prevented.
Furthermore, the positioning block 223 is provided with an avoidance space 224 corresponding to the rack structure 11, and when the positioning block 223 is meshed with the rack structure 11, the avoidance space 224 can avoid the rack structure 11, so that the positioning block 223 is prevented from interfering with the rack structure 11.
Further, the lower rod 222 is provided with a groove, the groove divides the lower rod 22 into an upper end and a lower end, the upper end and the lower end of the lower rod 222 are respectively connected with the sleeve 21 in a sealing manner, double-layer sealing of the lower rod 222 is achieved, and sealing effect is improved.
Further, the outer side of the upper shaft 221 is provided with an anti-slip layer, improving the stability of operation.
When installing this circuit breaker convenient to dismantle maintenance, with upper bar 221 rotatory certain angle for locating piece 223 breaks away from the meshing with rack structure 11, place this circuit breaker on the installation rail in the block terminal, articulate the top of mounting groove on the installation rail, then laminate this circuit breaker installation rail, press upper bar 221, push out fixture block 23, the butt is in the below of installation rail, after the installation is put in place, with upper bar 221 rotatory certain angle for locating piece 223 and rack structure 11 meshing location prevent that upper bar 221 from resetting under the effect of spring, the installation is completed. When the circuit breaker needs to be disassembled, the upper rod 221 is rotated for a certain angle, the positioning block 223 is separated from the rack structure 11, the lower rod 222 moves upwards under the action of the spring, the upper rod 221 is pushed out, meanwhile, the clamping block 23 is contracted into the sleeve 21, the clamping block 23 is separated from contact with the mounting rail, and the circuit breaker is taken down.
In summary, the present invention includes: the circuit breaker comprises a circuit breaker body and a fixing mechanism, wherein a mounting groove is formed below the circuit breaker body, one side of the mounting groove is fixedly connected with the fixing mechanism, and the circuit breaker body is provided with a rack structure corresponding to the fixing mechanism; the fixing mechanism includes: the circuit breaker comprises a sleeve, a clamping block and a push rod, wherein the two ends of the sleeve are respectively and slidably connected with the clamping block and the push rod, the clamping block and the push rod are respectively and hermetically connected with the sleeve, a spring is arranged between the push rod and the sleeve, the sleeve is fixedly connected with the circuit breaker body, one end of the sleeve corresponds to the mounting groove, the other end of the sleeve corresponds to the rack structure, the push rod corresponds to the rack structure, and the push rod can be connected with the rack structure in a clamping mode; the invention provides the power for the movement of the clamping block by utilizing the compressed gas mode, and meanwhile, the rack structure is additionally arranged, so that the clamping block can be positioned, and the upper rod is rotated or pushed and pulled during the installation and the disassembly, so that the whole installation and the disassembly of the circuit breaker are realized, a special tool is not required, the operation is simple, and the use is convenient.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must be provided with a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A circuit breaker convenient to disassemble and maintain, comprising: the circuit breaker comprises a circuit breaker body and a fixing mechanism, wherein a mounting groove is formed below the circuit breaker body, one side of the mounting groove is fixedly connected with the fixing mechanism, and the circuit breaker body is provided with a rack structure corresponding to the fixing mechanism;
the fixing mechanism includes: the circuit breaker comprises a sleeve, a clamping block and a push rod, wherein the two ends of the sleeve are respectively and slidably connected with the clamping block and the push rod, the clamping block and the push rod are respectively and hermetically connected with the sleeve, a spring is arranged between the push rod and the sleeve, the sleeve is fixedly connected with the circuit breaker body, one end of the sleeve corresponds to the mounting groove, the other end of the sleeve corresponds to the rack structure, the push rod corresponds to the rack structure, and the push rod can be connected with the rack structure in a clamping mode;
the push rod, the clamping block and the sleeve form a closed space, and when the push rod moves, the clamping block moves under the action of thrust or suction; the push rod comprises a lower rod and an upper rod, the lower rod is connected with the inner wall of the sleeve in a sealing sliding mode, and the upper rod is hinged to the lower rod.
2. The circuit breaker according to claim 1, wherein the upper rod is provided with a positioning block, and the positioning block is eccentrically arranged on an upper end surface of the upper rod.
3. The circuit breaker convenient to detach and maintain according to claim 2, wherein the positioning block is provided with an avoidance space, and the avoidance space is adapted to the rack structure.
4. The circuit breaker of claim 3, wherein the latch is located on one side of the mounting slot.
5. The circuit breaker of claim 4, wherein the upper pole is attached to the hinged end of the lower pole.
6. The circuit breaker of claim 5, wherein the lower pole is provided with a groove.
7. The circuit breaker of claim 6, wherein the outer side of the upper pole is provided with an anti-slip layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210076814.8A CN114446723B (en) | 2022-01-24 | 2022-01-24 | Circuit breaker convenient to dismantle and maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210076814.8A CN114446723B (en) | 2022-01-24 | 2022-01-24 | Circuit breaker convenient to dismantle and maintain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114446723A CN114446723A (en) | 2022-05-06 |
| CN114446723B true CN114446723B (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210076814.8A Active CN114446723B (en) | 2022-01-24 | 2022-01-24 | Circuit breaker convenient to dismantle and maintain |
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| CN (1) | CN114446723B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257825B (en) * | 2018-03-16 | 2022-03-29 | 嘉灵开关制造(中山)有限公司 | Circuit breaker guide rail installation unlocking structure |
| CN111105960A (en) * | 2018-10-29 | 2020-05-05 | 扬州思赫智能电气有限公司 | Circuit breaker for power protection |
| CN212782573U (en) * | 2020-09-17 | 2021-03-23 | 深圳市翰锐光电有限公司 | Novel LED display screen of energy-conserving low-power consumption technique |
| CN213184146U (en) * | 2020-10-12 | 2021-05-11 | 河北尚传电气科技有限公司 | Spliced current action protector |
| CN214468113U (en) * | 2021-03-26 | 2021-10-22 | 深圳市拓普照明有限公司 | Non-isolated bottom light-emitting down lamp |
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| CN114446723A (en) | 2022-05-06 |
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