CN114446723A - Circuit breaker convenient to dismantle and maintain - Google Patents
Circuit breaker convenient to dismantle and maintain Download PDFInfo
- Publication number
- CN114446723A CN114446723A CN202210076814.8A CN202210076814A CN114446723A CN 114446723 A CN114446723 A CN 114446723A CN 202210076814 A CN202210076814 A CN 202210076814A CN 114446723 A CN114446723 A CN 114446723A
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- push rod
- sleeve
- rod
- rack structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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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 suitable for the technical field of circuit breakers, and provides a circuit breaker convenient to disassemble and maintain, which comprises: the circuit breaker comprises a circuit breaker body and a fixing mechanism, wherein a mounting groove is arranged 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, sheathed tube both ends difference sliding connection fixture block and push rod, fixture block and the equal sealing connection sleeve pipe of push rod are equipped with the spring between push rod and the sleeve pipe, sleeve pipe fixed connection circuit breaker body, and sheathed tube one end is corresponding with the mounting groove, and the push rod can joint rack structure. Therefore, the power for moving the clamping block is provided by utilizing a compressed gas mode, and meanwhile, the rack structure is additionally arranged, so that the clamping block can be positioned, the upper rod is rotated or pushed and pulled during installation and disassembly, the integral installation and 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 disassemble and maintain.
Background
The breaker is a switching device which can close, bear and break the current under the condition of a normal loop and can close, bear and break the current under the condition of an abnormal loop within a specified time; the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range of the circuit breaker;
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 a circuit when a serious overload or a fault such as a short circuit, an undervoltage and the like occurs to an electric load, and generally does not need to change parts after breaking a fault current.
However, the mode joint that current circuit breaker adopted cardboard elasticity joint is in the block terminal, need during the dismantlement with cardboard lower pull-down square dismantlement with a style of calligraphy screwdriver, adopts other screwdrivers can't dismantle it, wastes time and energy.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a circuit breaker convenient for disassembly and maintenance, which utilizes a compressed gas to provide power for moving a fixture block, and adds a rack structure to position the fixture block, so that the upper rod is rotated or pushed and pulled during assembly and disassembly, thereby realizing the assembly and disassembly of the whole circuit breaker without using a special tool, and the circuit breaker is simple in operation and convenient in use.
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 arranged 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 connected with the clamping block and the push rod in a sliding mode, the clamping block and the push rod are connected with the sleeve in a sealing mode, 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 clamped with the rack structure.
According to the circuit breaker convenient to disassemble and maintain, 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 and sliding mode, and the upper rod is hinged with the lower rod.
According to the circuit breaker convenient to disassemble 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 disassemble and maintain, the positioning block is provided with an avoiding space, and the avoiding space is matched with the rack structure.
According to the circuit breaker convenient to disassemble and maintain, the clamping block is positioned on one side of the mounting groove.
According to the circuit breaker convenient to disassemble and maintain, the upper rod is attached to the hinged end of the lower rod.
According to the circuit breaker convenient to disassemble and maintain, the lower rod is provided with the groove.
According to the circuit breaker convenient to disassemble 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 arranged 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 two ends of the sleeve are respectively connected with the clamping block and the push rod in a sliding mode, the clamping block and the push rod are both connected with the sleeve in a sealing mode, a spring is arranged between the push rod and the sleeve, the sleeve is fixedly connected with a circuit breaker body, one end of the sleeve corresponds to the mounting groove, the other end of the sleeve corresponds to a rack structure, the push rod corresponds to the rack structure, and the push rod can be clamped with the rack structure; according to the invention, the power for moving the clamping block is provided by using 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 installation and disassembly, so that the whole installation and 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 front view of the present invention;
FIG. 3 is a schematic view of the present invention in partial cross-section;
FIG. 4 is a schematic perspective view of the putter of the present invention;
FIG. 5 is a schematic cross-sectional view of a putter of the present invention;
in the figure, 1-breaker body, 11-rack structure, 2-fixing mechanism, 21-sleeve, 22-push rod, 221-upper rod, 222-lower rod, 223-positioning block, 224-avoiding space, 225-hinge block, 23-fixture block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one 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 maintenance includes: the circuit breaker comprises a circuit breaker body 1 and a fixing mechanism 2, wherein a mounting groove is arranged below the circuit breaker body 1, the fixing mechanism 2 is fixedly connected to one side of the mounting groove, 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 circuit breaker comprises a sleeve 21, a fixture block 23 and a push rod 22, two ends of the sleeve 21 are respectively connected with the fixture block 23 and the push rod 22 in a sliding mode, the fixture block 23 and the push rod 22 are connected with the sleeve 21 in a sealing mode, the push rod 22, the fixture block 23 and the sleeve 21 form a closed space, when the push rod 22 moves, the fixture block 23 moves under the action of pushing force or suction force, a spring is arranged between the push rod 22 and the sleeve 21 and provides restoring force for the push rod 22, the sleeve 21 is fixedly connected onto the circuit breaker body 1, one end of the sleeve 21 is opposite to the installation groove, and the other end of the sleeve 21 is opposite to the rack structure 11. The sleeve 21 is of a broken line type, and the fixture block 23 provides power in a compressed air mode, so that the shape of the sleeve 21 can be free from restriction, and the pipeline direction 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 fixture block 23 is located at one side of the installation groove, and the movement of the fixture block 23 can clamp or release the circuit breaker.
Further, the push rod 22 includes: an upper rod 221 and a lower rod 222, the lower rod 222 sealing the inner wall of the sliding connection sleeve 21, the upper rod 221 being hinged to the lower rod 222, the lower rod 222 being used for sealing the sleeve 21, the upper rod 221 abutting inside the rack structure 11. The upper end surface 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 to 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.
Furthermore, the contact surfaces of the upper rod 221 and the lower rod 222 are attached to ensure that the upper rod 221 and the lower rod 222 can only axially rotate, so that the upper rod 221 is prevented from being stressed to incline, and the state of the lower rod 222 is prevented from being unstable.
Furthermore, the positioning block 223 is provided with an avoiding space 224 corresponding to the rack structure 11, and when the positioning block 223 is meshed with the rack structure 11, the avoiding space 224 can avoid the rack structure 11, so as to prevent the positioning block 223 from interfering with the rack structure 11.
Furthermore, the lower rod 222 is provided with a groove, the lower rod 22 is divided into an upper end and a lower end by the groove, the upper end and the lower end of the lower rod 222 are both connected with the sleeve 21 in a sealing mode, double-layer sealing of the lower rod 222 is achieved, and the sealing effect is improved.
Furthermore, an anti-slip layer is disposed on the outer side of the upper rod 221 to improve the stability of operation.
When this circuit breaker convenient to dismantle and maintain of installation, with the certain angle of upper boom 221 rotation, make locating piece 223 break 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 with this circuit breaker laminating installation rail, press upper boom 221, extrapolate fixture block 23, the butt is in the below of installation rail, the back of putting in place, with the certain angle of upper boom 221 rotation, make locating piece 223 and rack structure 11 meshing location, prevent that upper boom 221 from reseing under the effect of spring, the installation finishes. When the breaker needs to be disassembled, the upper rod 221 is rotated by 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 to push the upper rod 221 out, meanwhile, the fixture block 23 is contracted into the sleeve 21, the fixture block 23 is separated from contact with the mounting rail, and the 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 arranged 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 two ends of the sleeve are respectively connected with the clamping block and the push rod in a sliding mode, the clamping block and the push rod are both connected with the sleeve in a sealing mode, a spring is arranged between the push rod and the sleeve, the sleeve is fixedly connected with a circuit breaker body, one end of the sleeve corresponds to the mounting groove, the other end of the sleeve corresponds to a rack structure, the push rod corresponds to the rack structure, and the push rod can be clamped with the rack structure; according to the invention, the power for moving the clamping block is provided by using 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 installation and disassembly, so that the whole installation and 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 is to be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A circuit breaker facilitating disassembly for maintenance, comprising: the circuit breaker comprises a circuit breaker body and a fixing mechanism, wherein a mounting groove is arranged 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 connected with the clamping block and the push rod in a sliding mode, the clamping block and the push rod are connected with the sleeve in a sealing mode, 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 clamped with the rack structure.
2. The circuit breaker of claim 1, wherein 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 and sliding mode, and the upper rod is hinged with the lower rod.
3. The circuit breaker convenient to disassemble and maintain as claimed in claim 2, wherein the upper rod is provided with a positioning block, and the positioning block is eccentrically arranged on the upper end surface of the upper rod.
4. The circuit breaker of claim 3, wherein the positioning block is provided with an avoiding space, and the avoiding space is adapted to the rack structure.
5. The circuit breaker of claim 4, wherein the latch is located at one side of the mounting groove.
6. The circuit breaker of claim 5, wherein the upper bar abuts the hinged end of the lower bar.
7. The circuit breaker of claim 6, wherein the lower bar is provided with a groove.
8. The circuit breaker of claim 7, wherein the upper pole is provided with an anti-slip layer on the outside.
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 true CN114446723A (en) | 2022-05-06 |
| CN114446723B CN114446723B (en) | 2023-04-21 |
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ID=81369563
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114446723B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257825A (en) * | 2018-03-16 | 2018-07-06 | 嘉灵开关制造(中山)有限公司 | Circuit breaker guide rails install 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 |
-
2022
- 2022-01-24 CN CN202210076814.8A patent/CN114446723B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257825A (en) * | 2018-03-16 | 2018-07-06 | 嘉灵开关制造(中山)有限公司 | Circuit breaker guide rails install 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114446723B (en) | 2023-04-21 |
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