CN210722920U - Circuit breaker safe in operation - Google Patents
Circuit breaker safe in operation Download PDFInfo
- Publication number
- CN210722920U CN210722920U CN201922409982.0U CN201922409982U CN210722920U CN 210722920 U CN210722920 U CN 210722920U CN 201922409982 U CN201922409982 U CN 201922409982U CN 210722920 U CN210722920 U CN 210722920U
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- China
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- circuit breaker
- connecting plate
- control switch
- turning block
- main part
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Abstract
The utility model provides an operation safety's circuit breaker, including circuit breaker main part and insulating housing, insulating housing cup joints the outside surface in the circuit breaker main part, the side surface of circuit breaker main part is provided with control switch panel, evenly is provided with the switch on the control switch panel, and the switch includes turning block, connecting plate and switch contact, and the outside parcel of turning block has the elastic rubber piece, and the inboard surface and the connecting plate of turning block are connected, and the through-hole has been seted up to the side surface of connecting plate. This circuit breaker of safe operation has improved the operational safety nature, through setting up multiple insulator connecting device such as elastic rubber piece, turning block, connecting plate, can avoid the emergence of electric shock accident, is provided with buffering protection device simultaneously on the connecting plate, can play buffering, absorbing effect at operating switch's in-process, avoids the device ageing, guarantees insulating validity, has guaranteed staff's life safety.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker technique and specifically relates to a circuit breaker of operation safety is related to.
Background
A circuit breaker is an electrical and power grid protection device that can manually or electrically open or close a live circuit and automatically break an overload circuit or a short circuit. 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. Most of the existing circuit breakers have potential safety hazards in the operation process, particularly parts such as switches and the like needing to be contacted by workers do not have buffering protection measures, aging is easy to occur after long-term use, insulation measures are not in place, electric shock is easy to occur, and the life safety of the workers is seriously threatened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide an operation safety's circuit breaker, improved operation safety, through setting up multiple insulator connecting device such as elastic rubber piece, turning block, connecting plate, can avoid the emergence of electric shock accident, be provided with buffer protection device on the connecting plate simultaneously, guaranteed staff's life safety, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides an operation safe circuit breaker, includes circuit breaker main part and insulating housing, insulating housing cup joints the outside surface at the circuit breaker main part, the side surface of circuit breaker main part is provided with control switch panel, evenly is provided with the switch on the control switch panel, and the switch includes turning block, connecting plate and switch contact, and the outside parcel of turning block has the elastic rubber piece, and the inboard surface and the connecting plate of turning block are connected, and the through-hole has been seted up to the side surface of connecting plate, and the inside side fixed surface of circuit breaker main part is provided with the pivot, and the connecting plate passes through the through-hole and rotates the setting in the pivot outside, and the fixed side surface that sets up at the connecting plate.
As a preferred technical scheme of the utility model, buffering protection device is including setting up the slide bar on connecting plate both sides surface, and control switch panel's inboard surface is provided with the dead lever with the slide bar department of correspondence, and the side surface of dead lever is seted up flutedly, is provided with the plastics spring in the recess, the slide bar slide in the recess set up and with plastics spring fixed connection.
As an optimal technical scheme of the utility model, for articulated between slide bar and the connecting plate, for articulated between dead lever and the control switch panel inboard surface.
As an optimized technical scheme of the utility model, the shape of turning block and elastic rubber piece is semi-circular.
As an optimized technical scheme of the utility model, set up the logical groove that corresponds with control switch panel on the insulating housing.
By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model discloses the safe circuit breaker of operation of example has improved the operational safety nature, through setting up multiple insulator connecting device such as elastic rubber piece, turning block, connecting plate, can avoid the emergence of electric shock accident, is provided with buffering protection device simultaneously on the connecting plate, can play buffering, absorbing effect at operating switch's in-process, avoids the device ageing, guarantees insulating validity, has guaranteed staff's life safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic structural diagram of a portion a of fig. 2 according to the present invention.
In the figure: the circuit breaker comprises a circuit breaker main body 1, an insulating shell 2, a control switch panel 3, a switch 4, an elastic rubber block 5, a rotating block 6, a connecting plate 7, a rotating shaft 8, a switch contact 9, a sliding rod 10, a fixing rod 11 and a plastic spring 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a breaker with safe operation comprises a breaker main body 1 and an insulating shell 2, wherein the insulating shell 2 is sleeved on the outer side surface of the breaker main body 1, a control switch panel 3 is arranged on the side surface of the breaker main body 1, a through groove corresponding to the control switch panel 3 is formed in the insulating shell 2, the insulating shell 2 is convenient to install, a switch 4 is uniformly arranged on the control switch panel 3, the switch 4 comprises a rotating block 6, a connecting plate 7 and a switch contact 9, an elastic rubber block 5 is wrapped on the outer side of the rotating block 6, the rotating block 6 and the elastic rubber block 5 are both semicircular, the inner side surface of the rotating block 6 is connected with the connecting plate 7, a through hole is formed in the side surface of the connecting plate 7, a rotating shaft 8 is fixedly arranged on the inner side surface of the breaker main body 1, the connecting plate 7 is rotatably arranged on the outer side of the rotating shaft, be provided with buffering protection device on connecting plate 7, this safe circuit breaker of operation, the operation safety has been improved, through setting up multiple insulator connecting device such as elastic rubber piece 5, turning block 6, connecting plate 7, can avoid the emergence of electric shock accident, be provided with buffering protection device simultaneously on connecting plate 7, can play buffering, absorbing effect at operating switch 4's in-process, avoid the device ageing, guarantee insulating validity, staff's life safety has been guaranteed.
Buffering protection device is including setting up the slide bar 10 on connecting plate 7 both sides surface, the inboard surface of control switch panel 3 is provided with dead lever 11 with slide bar 10 department of correspondence, the side surface of dead lever 11 is seted up flutedly, be provided with plastics spring 12 in the recess, slide bar 10 slide in the recess set up and with plastics spring 12 fixed connection, be articulated between slide bar 10 and the connecting plate 7, for articulated between dead lever 11 and the 3 inboard surfaces of control switch panel, through slide bar 10, dead lever 11 and plastics spring 12 can play the effect of buffer protection when operating switch 4, reduce the vibrations that produce, prolonged service life.
The control switch panel 3, the switch 4, the elastic rubber block 5, the rotating block 6, the connecting plate 7, the rotating shaft 8, the sliding rod 10, the fixed rod 11, the plastic spring 12 and the like are insulators so as to avoid electric shock accidents.
When in use:
when needing operating switch 4, pulling switch 4, switch 4 drives elastic rubber piece 5, turning block 6 and connecting plate 7 and uses the axle head of pivot 8 to rotate as the centre of a circle, and connecting plate 7 drives slide bar 10 and slides in the recess of dead lever 11, can play the absorbing effect of buffering through plastic spring 12, avoids the device ageing, guarantees insulating validity, has guaranteed staff's life safety.
The utility model provides high operation safety through setting up multiple insulator connecting device such as elastic rubber piece 5, turning block 6, connecting plate 7, can avoid the emergence of electric shock accident, is provided with buffering protection device simultaneously on connecting plate 7, can play buffering, absorbing effect at operating switch 4's in-process, avoids the device ageing, guarantees insulating validity, has guaranteed staff's life safety.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A circuit breaker safe in operation, comprising a circuit breaker main body (1) and an insulating case (2), characterized in that: insulating casing (2) cup joint the outside surface in circuit breaker main part (1), the side surface of circuit breaker main part (1) is provided with control switch panel (3), evenly be provided with switch (4) on control switch panel (3), switch (4) are including turning block (6), connecting plate (7) and switch contact (9), the outside parcel of turning block (6) has elastic rubber piece (5), the inboard surface and the connecting plate (7) of turning block (6) are connected, the through-hole has been seted up to the side surface of connecting plate (7), the inside side fixed surface of circuit breaker main part (1) is provided with pivot (8), connecting plate (7) are rotated the setting in pivot (8) outside through the through-hole, switch contact (9) are fixed to be set up the side surface at connecting plate (7), be provided with buffer protection device on connecting plate (7).
2. The operationally safe circuit breaker of claim 1, wherein: the buffering protection device comprises sliding rods (10) arranged on the surfaces of two sides of the connecting plate (7), fixing rods (11) are arranged on the corresponding positions of the inner side surface of the control switch panel (3) and the sliding rods (10), grooves are formed in the side surfaces of the fixing rods (11), plastic springs (12) are arranged in the grooves, and the sliding rods (10) are arranged in the grooves in a sliding mode and fixedly connected with the plastic springs (12).
3. The operationally safe circuit breaker of claim 2, wherein: the sliding rod (10) is hinged with the connecting plate (7), and the fixed rod (11) is hinged with the inner side surface of the control switch panel (3).
4. The operationally safe circuit breaker of claim 1, wherein: the rotating block (6) and the elastic rubber block (5) are both semicircular in shape.
5. The operationally safe circuit breaker of claim 1, wherein: and the insulating shell (2) is provided with a through groove corresponding to the control switch panel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922409982.0U CN210722920U (en) | 2019-12-28 | 2019-12-28 | Circuit breaker safe in operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922409982.0U CN210722920U (en) | 2019-12-28 | 2019-12-28 | Circuit breaker safe in operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210722920U true CN210722920U (en) | 2020-06-09 |
Family
ID=70936701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922409982.0U Active CN210722920U (en) | 2019-12-28 | 2019-12-28 | Circuit breaker safe in operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210722920U (en) |
-
2019
- 2019-12-28 CN CN201922409982.0U patent/CN210722920U/en active Active
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