CN212461507U

CN212461507U - High-voltage circuit breaker structure

Info

Publication number: CN212461507U
Application number: CN201922283854.6U
Authority: CN
Inventors: 陈阳; 周合泉; 冯波; 陈冬梅
Original assignee: Jiangsu Sibo Electrics Co ltd
Current assignee: Jiangsu Sibo Electrics Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2021-02-02
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to a circuit breaker technical field just discloses a high voltage circuit breaker structure, including the device base, the positive one side fixedly connected with fixed plate in device base upper portion, the middle part fixedly connected with vacuum interrupter on device base upper portion, cylinder is connected to one side fixedly connected with contact of vacuum interrupter, the upper portion fixedly connected with contact of cylinder one side is connected to the contact. This high voltage circuit breaker structure, through the cylinder is connected at the contact, vacuum interrupter, the outside fixed mounting of operating device and operation control panel has outside protective housing one and outside protective housing two, make and block the device outside, the through-hole has been seted up to one side of outside protective housing one, make things convenient for the connecting wire to contact in the contact, simultaneously pass through middle part baffle at the middle part and separate both sides, make to reduce the touching, through installing outside protective housing one and outside protective housing two devices, can effectually prevent and device direct contact, cause and cause the injury to operating personnel.

Description

High-voltage circuit breaker structure

Technical Field

The utility model relates to a circuit breaker technical field specifically is a high voltage circuit breaker structure.

Background

It not only can cut off or close the no-load current and the load current in the high-voltage circuit, moreover when the system breaks down, through the effect of relay protection device, cuts off overload current and short-circuit current, it has fairly perfect arc extinguishing structure and sufficient cutout ability, can divide into: sulfur hexafluoride circuit breakers, compressed air circuit breakers, vacuum circuit breakers and the like, wherein in existing vacuum high-voltage short-circuiters, certain problems are often present, and therefore the existing high-voltage circuit breaker structure is improved.

In current high voltage circuit breaker structure, the high voltage circuit breaker outside need be connected with the high-tension line, make device internal voltage great, in the use, when touching the device, the internal wire fracture appears easily, cause the injury to touching the person, device operation control panel and operating device's inside and surface are equipped with precision circuit in the use, and the device is connected with the high-tension line, make in the use, the inside can the production of heat of device, can cause the injury to the mechanical part of the inside organism of device, make the inside mechanical life of reduction device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high-voltage circuit breaker structure, possess the convenient heat dissipation and play the external people of protection or the touching advantage that causes danger, solved in the use, the high-voltage circuit breaker outside need be connected with the high-tension line, make device internal voltage great, in the use, when touching the device, the internal wire fracture appears easily, cause the injury to the touching person, device operation control panel and operating device's inside and surface are equipped with accurate circuit in the use, and the device is connected with the high-tension line, make in the use, the device is inside can produce the heat, can cause the injury to the mechanical part of the inside organism of device, make the problem of the life of the inside machinery of device reduce.

The utility model provides a following technical scheme: a high-voltage circuit breaker structure comprises a device base, wherein a fixed plate is fixedly connected to one positive side of the upper portion of the device base, a vacuum arc-extinguishing chamber is fixedly connected to the middle of the upper portion of the device base, a contact connecting cylinder is fixedly connected to one side of the vacuum arc-extinguishing chamber, a contact is fixedly connected to the upper portion of one side of the contact connecting cylinder, an operation control plate is fixedly connected to the other side of the vacuum arc-extinguishing chamber, an operation control plate is fixedly connected to the other side of an operation mechanism, a middle partition plate is fixedly connected to the upper portion of the middle of the device base, a first external protection box is fixedly connected to the outside of one side of the middle partition plate, a second external protection box is fixedly connected to the other side of the first external protection box, an operation door is fixedly connected, a second hinge is fixedly connected to the outer part of the other side of the first hinge, a hinge fixing cylinder is fixedly connected to the middle part of one side of the second hinge, the lower part of the other side of the operating door is fixedly connected with a door handle, the lower part of one side of the operating door is fixedly connected with a buckle, the lower part of one side of the external protection box II is fixedly connected with a buckle fixing splint, the middle part of the buckle fixing splint is provided with a bolt, the inner part of the middle part of the front surface of the external protection box II is fixedly connected with a first exhaust plate, the middle part of the first exhaust plate is fixedly provided with a second exhaust plate, the middle part of one side of the operation control panel is fixedly connected with a screen control device, the outside of the operation control panel is fixedly connected with a baffle plate, the middle part fixedly connected with exhaust bellows at two backs of outside protection box, the middle part fixedly connected with air discharge fan solid fixed splint of exhaust bellows, the inside fixedly connected with air discharge fan of air discharge fan solid fixed splint.

Preferably, the first external protection box and the second external protection box fix the contact connecting cylinder, the vacuum arc-extinguishing chamber, the operating mechanism and the operating control board inside, one side of the first external protection box is provided with an opening, and the middle part separates the first external protection box from the second external protection box through the middle partition plate.

Preferably, the two sides of the exhaust air box are provided with air outlets, the exhaust air box is fixedly connected with an exhaust fan inside, meanwhile, the middle of the front face of the external protection box II is fixedly provided with a first exhaust plate and a second exhaust plate, the middle of the first exhaust plate and the middle of the second exhaust plate are provided with air inlets, the positions of the air outlets between the first exhaust plate and the second exhaust plate are staggered, and a certain gap exists between the first exhaust plate and the second exhaust plate.

Preferably, the vacuum arc extinguishing device is arranged in the vacuum arc extinguishing chamber, and the plurality of contacts are arranged on one side of the vacuum arc extinguishing chamber to connect the cylinder and the contact device.

Preferably, a screen control device is mounted on the surface of the operation control panel, and a display screen and a control device are arranged on the screen control device.

Preferably, a baffle device is fixedly mounted outside the operation control panel, and the baffle has a certain insulation property.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this high voltage circuit breaker structure, through the cylinder is connected at the contact, vacuum interrupter, the outside fixed mounting of operating device and operation control panel has outside protective housing one and outside protective housing two, make and block the device outside, the through-hole has been seted up to one side of outside protective housing one, make things convenient for the connecting wire to contact in the contact, simultaneously pass through middle part baffle at the middle part and separate both sides, make to reduce the touching, through installing outside protective housing one and outside protective housing two devices, can effectually prevent and device direct contact, cause and cause the injury to operating personnel.

2. This high voltage circuit breaker structure, through starting the air discharge fan, it rotates to drive the fan, make with the inside air and the external circulation of two outside protective housing, there is the exhaust bellows through the back fixed mounting of two outside protective housing, there is the air discharge fan at the inside fixed mounting of exhaust bellows, make the inside gas circulation of device accelerate in the use, make the effect that plays the hypothermia, simultaneously outside two positive middle part fixedly connected with air discharge plate one and two devices of air discharge plate, in the use, through the inside venthole of seting up of air discharge plate one and two, the venthole that sets up with the exhaust bellows forms the convection current space, simultaneously the venthole between air discharge plate one and the air discharge plate two staggers each other, make the circulation of assurance gas when using, also avoid the inside of rainwater admission gear, make certain waterproof nature play.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic side view of the structure of the present invention.

In the figure: 1. a device base; 2. a fixing plate; 3. a vacuum arc-extinguishing chamber; 4. the contact is connected with the cylinder; 5. A contact; 6. an operating mechanism; 7. operating the control panel; 8. a middle partition plate; 9. a first external protection box; 10. A second external protection box; 11. an operating door; 12. a first hinge; 13. a second hinge; 14. a hinge fixing cylinder; 15. a door handle; 16. buckling; 17. the clamping buckle fixes the clamping plate; 18. a bolt; 19. a first exhaust plate; 20. a second exhaust plate; 21. a screen control device; 22. a baffle plate; 23. an exhaust bellows; 24. an exhaust fan fixing splint; 25. an exhaust fan.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, a high voltage circuit breaker structure includes a device base 1, a fixed plate 2 is fixedly connected to one front side of an upper portion of the device base 1, a vacuum arc-extinguishing chamber 3 is fixedly connected to a middle portion of the upper portion of the device base 1, a contact connecting cylinder 4 is fixedly connected to one side of the vacuum arc-extinguishing chamber 3, a contact 5 is fixedly connected to an upper portion of one side of the contact connecting cylinder 4, an operation control plate 7 is fixedly connected to the other side of the vacuum arc-extinguishing chamber 3, an operation control plate 7 is fixedly connected to the other side of the operation mechanism 6, a middle partition plate 8 is fixedly connected to the upper portion of the middle portion of the device base 1, an external protection box one 9 is fixedly connected to one side of the middle partition plate 8, an external protection box two 10 is fixedly connected to the other side of the external protection box one 9, an operation door, the outside fixedly connected with hinge two 13 of hinge 12 opposite side, the middle part fixedly connected with hinge fixation cylinder 14 of hinge two 13 one side, the lower part fixedly connected with door handle 15 of operating door 11 opposite side, the lower part fixedly connected with buckle 16 of operating door 11 one side, the lower part fixedly connected with buckle solid fixed splint 17 of two 10 one sides of outside protection case, bolt 18 has been placed at the middle part of buckle solid fixed splint 17, the inside fixedly connected with air discharge plate one 19 at the positive middle part of two 10 outside protection cases, air discharge plate two 20 has been fixedly placed at the middle part of air discharge plate one 19, the middle part fixedly connected with screen controlling means 21 of operation control panel 7 one side, the outside fixedly connected with baffle 22 of operation control panel 7, the middle part fixedly connected with exhaust bellows 23 at the back of two 10 outside protection cases, the middle part fixedly connected with exhaust fan solid fixed splint 24 of exhaust bellows 23, the inside fixedly connected with exhaust fan.

Wherein, the contact connecting cylinder 4, the vacuum arc-extinguishing chamber 3, the operating mechanism 6 and the operating control board 7 are fixed inside by the first external protection box 9 and the second external protection box 10, one side of the first external protection box 9 is provided with an opening, the middle part separates the first external protection box 9 from the second external protection box 10 through the middle partition board 8, the first external protection box 9 and the second external protection box 10 are fixedly arranged outside the contact connecting cylinder 4, the vacuum arc-extinguishing chamber 3, the operating mechanism 6 and the operating control board 7, so that the outside of the device is blocked, in the using process, the high-voltage circuit breaker needs to be connected with a high-voltage wire outside, so that the internal voltage of the device is larger, in the using process, when the device is touched, the internal wire is easy to break, the injury is caused to a touch person, for this reason, the first external protection box 9 and the second external protection box 10 are fixedly arranged outside the device, make to block to the outside and place the danger that the direct touching device of operating personnel appears, seted up the through-hole in one side of external protective housing 9 simultaneously, make things convenient for the connecting wire to contact in contact 5, pass through middle part baffle 8 simultaneously at the middle part and separate both sides for reduce the touching, through installing external protective housing 9 and external protective housing two 10 devices, can effectually prevent and install direct contact, cause the injury to operating personnel.

Wherein, the two sides of the exhaust air box 23 are provided with air outlets, the inside of the exhaust air box 23 is fixedly connected with an exhaust fan 25, the middle part of the front surface of the external protection box two 10 is fixedly provided with an exhaust plate one 19 and an exhaust plate two 20, the middle parts of the exhaust plate one 19 and the exhaust plate two 20 are provided with air inlets, the positions of the air outlets between the exhaust plate one 19 and the exhaust plate two 20 are staggered, a certain gap exists between the exhaust plate one 19 and the exhaust plate two 20, the air inside the external protection box two 10 is driven to rotate by starting the exhaust fan 25, so that the air inside the external protection box two 10 is communicated with the outside, the inside and the surface of the device operation control panel 7 and the operation mechanism 6 are provided with precise circuits in the use process, and the device is connected with high-voltage wires, so that in the use process, heat can be generated inside the device, and can cause damage to mechanical, make the inside mechanical life who reduces the device, for this reason there is exhaust bellows 23 through the back fixed mounting of outside guard box two 10, inside fixed mounting at exhaust bellows 23 has exhaust fan 25, make the inside gas circulation of device accelerate in the use, make the effect that plays the hypothermia, simultaneously outside guard box two 10 positive middle part fixedly connected with exhaust plate one 19 and two 20 devices of exhaust plate, in the use, through the inside venthole of seting up of exhaust plate one 19 and two 20, the venthole that sets up with exhaust bellows 23 forms the convection space, simultaneously the venthole between exhaust plate one 19 and the exhaust plate two 20 staggers each other, make the circulation of assurance gas when using, also avoid the inside of rainwater admission apparatus, make certain waterproof nature play.

Wherein, the inside of vacuum interrupter 3 is equipped with vacuum arc extinguishing device, and arrange a plurality of contacts at one side of vacuum interrupter 3 and connect cylinder 4 and contact 5 device, there is vacuum interrupter 3 device through the middle part fixed mounting at device base 1, and connect cylinder 4 and contact 5 at one side fixedly connected with contact of vacuum interrupter 3, in the use, through connecting the high tension line on contact 5, and take place the reaction in the inside of contact 5, through the inside vacuum arc extinguishing device of contact 5 to even going on breaking away and connecting between the electric wire, played the practicality through vacuum interrupter 3 and contact 5 device.

Wherein, the surface mounting of operation control panel 7 has screen controlling means 21 device, and is equipped with display screen and controlling means on screen controlling means 21, installs screen controlling means 21 device through the fixed surface at operation control panel 7, in the use, only need can set up the inside data of device through the controller on control screen controlling means 21 surface to the condition of the voltage between the high-voltage electricity can be observed at the display screen on screen controlling means 21 upper portion accurately.

Wherein, the outside fixed mounting of operation control panel 7 has the baffle 22 device, and baffle 22 has certain insulating nature, has the baffle 22 device through one side fixed mounting at operation control panel 7 for in the use, prevent that the high tension electricity that contact 5 department is connected from causing the injury to the health, played certain security.

The working principle is as follows: during the use, connect the high-voltage line on contact 5, the internal voltage of high-voltage line is at vacuum interrupter 3's internal reaction, play the effect of disconnection and connection through the arc reaction, in use simultaneously, there are two 10 external protection boxes through the fixed mounting at the device, make certain guard action play, in long-time use, start exhaust fan 25, make exhaust fan 25 rotate and drive the inside gas outgoing of two 10 external protection boxes, make the circulation through changing the air current accelerate the inside cooling of device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to 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", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high voltage circuit breaker structure comprising a device base (1), characterized in that: the device comprises a device base (1), a fixing plate (2) is fixedly connected to one side of the upper portion of the device base (1), a vacuum arc-extinguishing chamber (3) is fixedly connected to the middle portion of the upper portion of the device base (1), a contact connecting cylinder (4) is fixedly connected to one side of the vacuum arc-extinguishing chamber (3), a contact (5) is fixedly connected to the upper portion of one side of the contact connecting cylinder (4), an operating mechanism (6) is fixedly connected to the other side of the vacuum arc-extinguishing chamber (3), an operating control plate (7) is fixedly connected to the other side of the operating mechanism (6), a middle partition plate (8) is fixedly connected to the upper portion of the middle portion of the device base (1), an external protection box I (9) is fixedly connected to the outside of one side of the middle partition plate (8), an external protection box II (10) is fixedly connected to the other side of, a first hinge (12) is fixedly connected to the upper portion of the other side of the second external protection box (10), a second hinge (13) is fixedly connected to the outer portion of the other side of the first hinge (12), a hinge fixing cylinder (14) is fixedly connected to the middle portion of one side of the second hinge (13), a door handle (15) is fixedly connected to the lower portion of the other side of the operation door (11), a buckle (16) is fixedly connected to the lower portion of one side of the operation door (11), a buckle fixing clamp plate (17) is fixedly connected to the lower portion of one side of the second external protection box (10), a bolt (18) is placed in the middle portion of the buckle fixing clamp plate (17), a first exhaust plate (19) is fixedly connected to the inner portion of the middle portion of the front face of the second external protection box (10), a second exhaust plate (20) is fixedly placed in the middle portion of the first exhaust plate (19, the outside fixedly connected with baffle (22) of operating panel (7), middle part fixedly connected with exhaust bellows (23) at the outside protection box two (10) backs, the middle part fixedly connected with air discharge fan solid fixed splint (24) of exhaust bellows (23), the inside fixedly connected with air discharge fan (25) of air discharge fan solid fixed splint (24).

2. A high voltage circuit breaker arrangement according to claim 1, characterized in that: the contact connecting cylinder (4), the vacuum arc-extinguishing chamber (3), the operating mechanism (6) and the operating control panel (7) are fixed inside the external protection box I (9) and the external protection box II (10), an opening is formed in one side of the external protection box I (9), and the middle of the external protection box I (9) and the external protection box II (10) are separated through the middle partition plate (8).

3. A high voltage circuit breaker arrangement according to claim 1, characterized in that: the air outlet hole has been seted up to the both sides of exhaust bellows (23), and the inside fixedly connected with air discharge fan (25) of exhaust bellows (23), simultaneously outside guard box two (10) positive middle part fixed mounting have air discharge plate one (19) and air discharge plate two (20), and the inlet port has been seted up at the middle part of air discharge plate one (19) and air discharge plate two (20), the air outlet hole position between air discharge plate one (19) and air discharge plate two (20) staggers each other simultaneously to there is certain gap between air discharge plate one (19) and air discharge plate two (20).

4. A high voltage circuit breaker arrangement according to claim 1, characterized in that: the vacuum arc extinguishing device is arranged in the vacuum arc extinguishing chamber (3), and the plurality of contact connecting cylinders (4) and the contact (5) devices are arranged on one side of the vacuum arc extinguishing chamber (3).

5. A high voltage circuit breaker arrangement according to claim 1, characterized in that: the surface of the operation control panel (7) is provided with a screen control device (21), and a display screen and a control device are arranged on the screen control device (21).

6. A high voltage circuit breaker arrangement according to claim 1, characterized in that: and a baffle plate (22) device is fixedly arranged outside the operation control plate (7), and the baffle plate (22) has certain insulation.