CN210743890U - Electrical engineering distribution circuit breaker - Google Patents
Electrical engineering distribution circuit breaker Download PDFInfo
- Publication number
- CN210743890U CN210743890U CN201922279277.3U CN201922279277U CN210743890U CN 210743890 U CN210743890 U CN 210743890U CN 201922279277 U CN201922279277 U CN 201922279277U CN 210743890 U CN210743890 U CN 210743890U
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- CN
- China
- Prior art keywords
- instrument body
- circuit breaker
- electrical engineering
- distribution circuit
- movable
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an electrical engineering distribution circuit breaker, including protecting sheathing, protecting sheathing's inside is provided with the instrument body, the inside of instrument body is provided with coupling spring, coupling spring's the other end is provided with the removable pin, protecting sheathing's inner wall is provided with movable groove, movable groove and removable pin phase-match, protecting sheathing's inside is provided with the push rod, the outside of push rod is provided with the limited spring. The utility model discloses a movable round pin makes the instrument body can remove inside protecting sheathing, when the movable round pin removed the activity trench position, the movable round pin was deepened to the activity inslot, when installation instrument body, through promoting the push rod, make the push rod can push away the movable round pin from the activity trench, make instrument body and protecting sheathing separation, make removal that the instrument body can be better, make the installation of circuit breaker more convenient, protecting sheathing can prevent in the dust access device.
Description
Technical Field
The utility model relates to a circuit breaker field, concretely relates to electrical engineering distribution circuit breaker.
Background
The breaker is a switching device which can close, bear and open/close current under normal loop conditions and can close and close current under abnormal loop conditions, bear and open/close current under abnormal loop conditions within a specified time, can be used for distributing electric energy, infrequently starting an asynchronous motor, protecting a power supply circuit, a motor and the like, automatically cutting off a circuit when serious overload or short circuit, undervoltage and other faults occur, and the like, and has the function equivalent to the combination of a fuse switch, an over-under-heat relay and the like;
the prior art has the following defects: the existing circuit breaker is usually installed in a wall through a fastener in the installation process, the fastener rusts to cause the installation and the disassembly of the circuit breaker to be inconvenient along with the prolonging of time, and the circuit breaker installed in the wall is easy to damage by dust.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electrical engineering distribution circuit breaker, make the instrument body can remove inside protecting sheathing through the removable pin, when the removable pin removes the activity trench position, connecting spring extends under the effect of elasticity, and then make the removable pin go deep into the activity inslot, when installing the instrument body, through promoting the push rod, make the push rod can push away the removable pin from the activity groove, make instrument body and protecting sheathing separation, make removing that the instrument body can be better, protecting sheathing can play the effect of protection to the circuit breaker, can prevent simultaneously that the dust from seeing through in the circuit mouth admission apparatus on the circuit breaker, make the circuit breaker can work better, with the above-mentioned weak point in the solution technology.
In order to achieve the above object, the present invention provides the following technical solutions: an electrical engineering distribution circuit breaker comprises a protective shell, wherein an instrument body is arranged inside the protective shell;
the instrument comprises an instrument body and is characterized in that a connecting spring is arranged inside the instrument body, a movable pin is arranged at the other end of the connecting spring, the connecting spring is fixedly connected with the movable pin, a movable groove is formed in the inner wall of a protective shell and is matched with the movable pin, a push rod is arranged inside the protective shell, a limiting spring is arranged on the outer side of the push rod, and the push rod corresponds to the movable pin.
Preferably, a pull rod is arranged in the instrument body, and a limiting plate is fixedly mounted at the bottom end of the pull rod.
Preferably, a return spring is fixedly mounted at the top end of the limiting plate, the top end of the return spring is fixedly connected with the instrument body, and the return spring is arranged on the outer side of the pull rod.
Preferably, the top end of the pull rod is rotatably provided with a rotating rod, and the other end of the rotating rod is provided with a fixed shaft.
Preferably, the other side of the fixed shaft is rotatably provided with a movable rod, and the other end of the movable rod is fixedly connected with a movable pin.
Preferably, the instrument body is internally provided with a limiting groove, and the limiting groove corresponds to the rotating rod.
Preferably, the push rod is movably connected with a protective shell, and the protective shell is fixedly connected with the limiting spring.
Preferably, the protective casing is movably connected with the instrument body, one side of the instrument body is provided with an adjusting switch, and the instrument body is fixedly connected with the connecting spring.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the instrument body can move in the protective shell through the movable pin, when the movable pin moves to the movable groove position, the connecting spring extends under the action of elastic force, so that the movable pin extends into the movable groove, when the instrument body is installed, the push rod can push the movable pin away from the movable groove by pushing the push rod, so that the instrument body is separated from the protective shell, the instrument body can move better, the protective shell can play a role in protecting the circuit breaker, meanwhile, dust can be prevented from entering the device through a line port on the circuit breaker, and the circuit breaker can work better;
2. through the pulling pull rod, and then can drive the dwang and rotate downwards, and then make the movable rod relative movement, and then make the movable rod can drive the movable pin and remove inside the instrument body, and then make that the instrument body can be better remove inside the protecting sheathing, and then make the circuit breaker can install inside the protecting sheathing better, make the circuit breaker can be protected well.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a rear vertical sectional view of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 3 is an enlarged view of a portion B of fig. 1 according to the present invention.
Fig. 4 is an enlarged view of a portion C of fig. 1 according to the present invention.
Fig. 5 is a perspective view of the instrument body of the present invention.
Description of reference numerals:
1. a protective housing; 2. an instrument body; 3. a movable pin; 4. a connecting spring; 5. a movable groove; 6. a push rod; 7. a restraining spring; 8. a pull rod; 9. a limiting plate; 10. a return spring; 11. rotating the rod; 12. a movable rod; 13. a fixed shaft; 14. defining a slot; 15. and adjusting the switch.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides an electrical engineering distribution circuit breaker as shown in figures 1-2 and 5, which comprises a protective shell 1, wherein an instrument body 2 is arranged inside the protective shell 1;
a connecting spring 4 is arranged inside the instrument body 2, a movable pin 3 is arranged at the other end of the connecting spring 4, the connecting spring 4 is fixedly connected with the movable pin 3, a movable groove 5 is arranged on the inner wall of the protective shell 1, the movable groove 5 is matched with the movable pin 3, a push rod 6 is arranged inside the protective shell 1, a limiting spring 7 is arranged on the outer side of the push rod 6, and the push rod 6 corresponds to the movable pin 3;
further, in the above technical solution, the push rod 6 is movably connected with the protective housing 1, the protective housing 1 is fixedly connected with the limiting spring 7, the limiting spring 7 can limit the movement of the push rod 6, and the push rod 6 can be prevented from being separated from the protective housing 1;
further, in the above technical solution, the protective casing 1 is movably connected to the instrument body 2, an adjusting switch 15 is disposed on one side of the instrument body 2, the instrument body 2 is fixedly connected to the connecting spring 4, the adjusting switch 15 can adjust the operating state of the circuit breaker, and the protective casing 1 can protect and mount the instrument body 2, so that the instrument body 2 can be mounted and operated well;
the implementation mode is specifically as follows: make instrument body 2 can remove in protecting sheathing 1 is inside through activity round pin 3, when activity round pin 3 removed activity groove 5 positions, coupling spring 4 extends under the effect of elasticity, and then make activity round pin 3 go deep into activity groove 5, when installation instrument body 2, through promoting push rod 6, make push rod 6 can push away activity round pin 3 from activity groove 5, make instrument body 2 and protecting sheathing 1 separation, make the removal that instrument body 2 can be better, protecting sheathing 1 can play the effect of protection to the circuit breaker, can prevent simultaneously that the dust from seeing through in the circuit mouth access arrangement on the circuit breaker, make the circuit breaker can work better, this embodiment has specifically solved circuit breaker among the prior art and has received the damage easily, receive the problem of dust infringement easily.
As shown in fig. 1 and fig. 3 to 4, further, in the above technical solution, a pull rod 8 is disposed inside the instrument body 2, a limiting plate 9 is fixedly mounted at a bottom end of the pull rod 8, and the limiting plate 9 enables the pull rod 8 to have a force point, so that the pull rod 8 is more convenient to move;
further, in the above technical solution, a return spring 10 is fixedly installed at the top end of the limiting plate 9, the top end of the return spring 10 is fixedly connected with the instrument body 2, the return spring 10 is arranged at the outer side of the pull rod 8, the return spring 10 can limit the movement of the pull rod 8 and can drive the pull rod 8 to automatically return;
further, in the above technical solution, a rotating rod 11 is rotatably mounted at the top end of the pull rod 8, a fixed shaft 13 is disposed at the other end of the rotating rod 11, and the rotating rod 11 can be rotated by pulling the pull rod 8, so as to drive the movable pin 3 to move;
further, in the above technical solution, the other side of the fixed shaft 13 is rotatably mounted with a movable rod 12, the other end of the movable rod 12 is fixedly connected with the movable pin 3, and the movement of the rotating rod 11 can drive the movement of the movable rod 12, and further can drive the movement of the movable pin 3;
further, in the above technical solution, a limiting groove 14 is provided inside the instrument body 2, the limiting groove 14 corresponds to the rotating rod 11, the limiting groove 14 can limit the rotation of the rotating rod 11, and the rotating rod 11 can be prevented from being damaged due to excessive rotation;
the implementation mode is specifically as follows: through pulling pull rod 8, and then can drive dwang 11 and rotate downwards, and then make movable rod 12 relative movement, and then make movable rod 12 can drive the activity round pin 3 and remove inside instrument body 2, and then make instrument body 2 can be better remove inside protecting sheathing 1, and then make the circuit breaker can install inside protecting sheathing 1 better, make the circuit breaker can be protected well, this embodiment has specifically solved the inconvenient problem of circuit breaker installation among the prior art.
This practical theory of operation: through pulling pull rod 8, and then can drive dwang 11 and rotate downwards, and then make movable rod 12 relative movement, and then make movable rod 12 can drive the activity round pin 3 and remove in that instrument body 2 is inside, make instrument body 2 can remove in that protecting sheathing 1 is inside simultaneously through activity round pin 3, when activity round pin 3 removes activity groove 5 position, coupling spring 4 extends under the effect of elasticity, and then make activity round pin 3 go deep into activity groove 5, when installing instrument body 2, through promoting push rod 6, make push rod 6 can push away activity round pin 3 from activity groove 5, make instrument body 2 and protecting sheathing 1 separation, make removal that instrument body 2 can be better.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. An electrical engineering distribution circuit breaker, comprising a protective casing (1), characterized in that: an instrument body (2) is arranged in the protective shell (1);
the inside of instrument body (2) is provided with connecting spring (4), the other end of connecting spring (4) is provided with removable pin (3), connecting spring (4) and removable pin (3) fixed connection, the inner wall of protecting sheathing (1) is provided with movable groove (5), movable groove (5) and removable pin (3) phase-match, the inside of protecting sheathing (1) is provided with push rod (6), the outside of push rod (6) is provided with injects spring (7), push rod (6) are corresponding with removable pin (3).
2. An electrical engineering distribution circuit breaker as claimed in claim 1, wherein: the instrument body (2) is internally provided with a pull rod (8), and the bottom end of the pull rod (8) is fixedly provided with a limiting plate (9).
3. An electrical engineering distribution circuit breaker according to claim 2, characterized in that: the top end of the limiting plate (9) is fixedly provided with a return spring (10), the top end of the return spring (10) is fixedly connected with the instrument body (2), and the return spring (10) is arranged on the outer side of the pull rod (8).
4. An electrical engineering distribution circuit breaker according to claim 2, characterized in that: the top of pull rod (8) is rotated and is installed dwang (11), the other end of dwang (11) is provided with fixed axle (13).
5. An electrical engineering distribution circuit breaker according to claim 4, characterized in that: the other side of the fixed shaft (13) is rotatably provided with a movable rod (12), and the other end of the movable rod (12) is fixedly connected with the movable pin (3).
6. An electrical engineering distribution circuit breaker as claimed in claim 1, wherein: the instrument body (2) is internally provided with a limiting groove (14), and the limiting groove (14) corresponds to the rotating rod (11).
7. An electrical engineering distribution circuit breaker as claimed in claim 1, wherein: the push rod (6) is movably connected with the protective shell (1), and the protective shell (1) is fixedly connected with the limiting spring (7).
8. An electrical engineering distribution circuit breaker as claimed in claim 1, wherein: protective housing (1) and instrument body (2) swing joint, one side of instrument body (2) sets up regulating switch (15), instrument body (2) and coupling spring (4) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922279277.3U CN210743890U (en) | 2019-12-10 | 2019-12-10 | Electrical engineering distribution circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922279277.3U CN210743890U (en) | 2019-12-10 | 2019-12-10 | Electrical engineering distribution circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210743890U true CN210743890U (en) | 2020-06-12 |
Family
ID=71005725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922279277.3U Expired - Fee Related CN210743890U (en) | 2019-12-10 | 2019-12-10 | Electrical engineering distribution circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210743890U (en) |
-
2019
- 2019-12-10 CN CN201922279277.3U patent/CN210743890U/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: 20200612 Termination date: 20201210 |