CN216872839U - Electric power system protection device - Google Patents
Electric power system protection device Download PDFInfo
- Publication number
- CN216872839U CN216872839U CN202220204929.6U CN202220204929U CN216872839U CN 216872839 U CN216872839 U CN 216872839U CN 202220204929 U CN202220204929 U CN 202220204929U CN 216872839 U CN216872839 U CN 216872839U
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- Prior art keywords
- protection
- box
- fixing
- power system
- protection device
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- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000013021 overheating Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a power system protection device, which relates to the technical field of power protection devices and comprises a protection box, a fixing ring, a fixing plate, a control line, a cover plate, a breaker, a control line, an overheating pointer, a rotating shaft, a lock catch and a power transmission seat, wherein the power transmission seat is respectively connected with the upper surface and the lower surface of the protection box, a fixing screw is connected with the surface of the fixing ring, the fixing ring is connected with the surface of the fixing plate, the cover plate is connected above the control box, a control button is connected with the inner side of the control box, a circuit wire is connected with the inner side of the breaker, the control line is connected between the breaker and a current collector, the overheating pointer is connected with the outer side of the breaker, a protection door is connected with the surface of the rotating shaft, and the lock catch is connected with one end of the protection door. According to the power system protection device, due to the safety component, when the resistance or the voltage is too high and reaches a certain degree, the protection work can be automatically carried out, the fault output power supply can be timely cut off, the normal work of other circuit equipment cannot be influenced, and the device has better functional protection performance.
Description
Technical Field
The utility model relates to the technical field of power protection devices, in particular to a power system protection device.
Background
In a modern power system, a large amount of capacitive loads are generally provided, and since an initial voltage of a capacitor is zero, a power utilization system can rapidly charge the capacitor in a starting process to cause a huge surge current, so that a protection device is required to provide certain protection for power equipment.
But current protection device has certain defect, because most electric power protection device are mostly electromechanical formula guard box structure, not only bulky, the installation is still comparatively loaded down with trivial details, and install in the open air mostly, when taking place power failure, the maintenance untimely can cause huge loss for power terminal.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power system protection device, which overcomes the defects of the prior art, can automatically perform protection work and timely cut off a fault output power supply when the resistance or voltage is too high to a certain extent through a safety component, but cannot influence other circuit equipment, and has the characteristics of high working efficiency, low labor intensity and safe operation.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
an electric power system protection device comprises
The fixing mechanism comprises a protection box, and a fixing assembly for installing a protection device is arranged at the outer end of the protection box;
the protection mechanism comprises a cutting-off assembly arranged on the outer side of the protection box, the cutting-off assembly consists of a control box and a control button, the control button is fixedly connected with the inner side of the control box, and a cover plate is arranged above the control box;
the inspection mechanism comprises two identical closing assemblies arranged on the outer side of the protection box.
Further, the fixed subassembly includes solid fixed ring and set screw, set screw fixed connection solid fixed ring surface.
Furthermore, one side of the fixing ring is provided with a fixing plate for stable fixing.
Further, still include the safety subassembly that the guard box inboard was equipped with, the safety subassembly comprises circuit breaker and circuit line, circuit line fixed connection circuit breaker is inboard, the circuit breaker outside is connected with the control line.
Furthermore, the other end of the control line is connected with a current collector, and an overheat pointer for temperature detection and automatic protection is further arranged on the outer side of the breaker.
Further, the closing component comprises a rotating shaft and a protective door, the protective door is rotatably connected with the surface of the rotating shaft, and a lock catch used for reinforcing closing is further arranged at one end of the protective door.
Further, still including the guard box upper and lower surface all be equipped with the transmission of electricity seat that is used for transmitting electric power.
Compared with the prior art, the utility model has the following beneficial effects:
through the safety component, when the resistance or the voltage is too high and reaches a certain degree, the protection work can be automatically carried out, the fault output power supply can be timely cut off, and the normal work of other circuit equipment can not be influenced.
The utility model not only makes certain safety protection for the protection box through the arranged closing assembly, but also can implement maintenance for the power equipment when the power system has a fault, and has the working performance of quickly disassembling and conveniently replacing the current collector.
The utility model has the characteristics of high working efficiency, low labor intensity and safe operation.
Drawings
FIG. 1 is a first perspective view of a power system protection device;
FIG. 2 is a second perspective view of a power system protection device;
FIG. 3 is a schematic view of a front view of a protection device of an electrical power system;
fig. 4 is a schematic structural diagram of a protection mechanism in a power system protection device.
In the figure: 1. a fixing mechanism; 101. a protection box; 102. a fixing ring; 103. fixing screws; 104. a fixing plate; 2. a protection mechanism; 201. a control box; 202. a control button; 203. a cover plate; 204. an electrical disconnect; 205. a circuit line; 206. a control line; 207. a current collector; 208. an overheat pointer; 3. an inspection mechanism; 301. a rotating shaft; 302. a protective door; 303. locking; 304. a power transmission seat.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention is a protection device for an electric power system, comprising
The fixing mechanism 1 comprises a protection box 101, and a fixing component for installing a protection device is arranged at the outer end of the protection box 101;
the protection mechanism 2 comprises a cutting component arranged on the outer side of the protection box 101, the cutting component consists of a control box 201 and a control button 202, the control button 202 is fixedly connected with the inner side of the control box 201, and a cover plate 203 is arranged above the control box 201;
the inspection mechanism 3 comprises two identical closing assemblies provided on the outside of the protective box 101.
When the protection box is used, the fixing screws 103 arranged at the outer end of the protection box 101 fix the fixing plates 104 at positions needing protection along the fixing rings 102, then the protection door 302 is opened outwards along the rotating shaft 301, then the current collector 207 is placed in the protection box 101, then the control wire 206 arranged on one side of the breaker 204 is connected to the current collector 207, then the power is conducted, then the protection door 302 is closed, the control buttons 202 arranged on the inner side of the control box 201 are sequentially opened, and then the cover plate 203 is closed.
In order to improve the fixing effect of the device and facilitate the disassembly and assembly, the device comprises a protection box 101, the outer end of the protection box 101 is provided with a fixing component for installing the protection device, the fixing component comprises a fixing ring 102 and a fixing screw 103, the fixing screw 103 is fixedly connected with the surface of the fixing ring 102, one side of the fixing ring 102 is provided with a fixing plate 104 for stable fixation, as most of the protection devices of the power system are of an integrated electromechanical box structure and are mostly installed outdoors, the practicability is low in the middle and small houses of a home, and when the power system fails, when a worker maintains the power system, the maintenance is inconvenient, and when the device fails, the danger of electric leakage and open fire exists, so that the maintenance efficiency is not timely and the worker also causes certain danger, and the device can be effectively fixed through the arranged fixing component, and when power equipment broke down, can dismantle the device fast to in time take out from to trouble power, reduce the danger of burning fire.
In order to strengthen the protection to electric power system and let the device have higher performance protectiveness, the subassembly that cuts off that is equipped with including the guard box 101 outside, it comprises control box 201 and control button 202 to cut off the subassembly, control button 202 fixed connection control box 201 is inboard, control box 201 top is equipped with apron 203, can control inside power transmission environment in guard box 101 outer end through control button 202 that is equipped with in control box 201 inboard, and when emergency, can direct manual work carry out emergency protection, avoided power equipment when breaking down, secondary dangerous accident has appeared, the apron 203 that is equipped with can effectively protect control button 202 electrical property.
Still including the safety subassembly that protection box 101 inboard was equipped with, the safety subassembly comprises circuit breaker 204 and circuit line 205, circuit line 205 fixed connection breaker 204 is inboard, and the breaker 204 outside is connected with control line 206, not only can carry out the circular telegram for circuit line 205 through the breaker 204 that is equipped with, and then the electric current of output is also more stable through breaker 204, and resistance is littleer, has effectively reduced power equipment because the equipment trouble that resistance or voltage lead to greatly.
The other end of the control line 206 is connected with a current collector 207, an overheating pointer 208 for temperature detection automatic protection is further arranged on the outer side of the breaker 204, the breaker 204 is provided with power-off automatic cut-off protection through the control line 206 connected between the breaker 204 and the current collector 207, and due to the fact that the overheating pointer 208 is arranged on the outer side of the breaker 204, when the current collector 207 is overheated or the voltage resistance is too strong and reaches a peak value, the control line 206 can perform fault cut-off protection work on the breaker 204, so that the power supply can be directly and actively cut off at a fault position, and power transmission influence on other power equipment cannot be caused.
For convenient maintenance and change electric elements, including two the same closure assemblies that are equipped with in the guard box 101 outside, the closure assembly includes pivot 301 and guard gate 302, guard gate 302 rotates and connects pivot 301 surface, guard gate 302 one end still is equipped with and is used for strengthening closed hasp 303, still include that the upper and lower surface of guard box 101 all is equipped with the transmission of electricity seat 304 that is used for transmitting electric power, not only can make guard box 101 do effectual protection to power equipment through the closure assembly that is equipped with, and change inside electric elements and later stage staff's inspection and maintenance, made things convenient for the staff to operate.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. An electric power system protection device characterized in that: comprises that
The fixing mechanism (1) comprises a protection box (101), and a fixing assembly for installing a protection device is arranged at the outer end of the protection box (101);
the protection mechanism (2) comprises a cutting-off assembly arranged on the outer side of the protection box (101), the cutting-off assembly consists of a control box (201) and a control button (202), the control button (202) is fixedly connected with the inner side of the control box (201), and a cover plate (203) is arranged above the control box (201);
the inspection mechanism (3) comprises two identical closing assemblies arranged on the outer side of the protection box (101).
2. A power system protection device according to claim 1, characterized in that: the fixing assembly comprises a fixing ring (102) and a fixing screw (103), and the fixing screw (103) is fixedly connected with the surface of the fixing ring (102).
3. A power system protection device according to claim 2, characterized in that: and a fixing plate (104) for stable fixing is arranged on one side of the fixing ring (102).
4. A power system protection device according to claim 1, characterized in that: still include the safety subassembly that guard box (101) inboard was equipped with, the safety subassembly comprises circuit breaker (204) and circuit line (205), circuit line (205) fixed connection circuit breaker (204) are inboard, circuit breaker (204) outside is connected with control line (206).
5. An electric power system protection device according to claim 4, characterized in that: the other end of the control line (206) is connected with a current collector (207), and the outer side of the breaker (204) is also provided with an overheating pointer (208) for temperature detection and automatic protection.
6. A power system protection device according to claim 1, characterized in that: the closing assembly comprises a rotating shaft (301) and a protective door (302), the protective door (302) is rotatably connected with the surface of the rotating shaft (301), and a lock catch (303) used for reinforcing closing is further arranged at one end of the protective door (302).
7. An electric power system protection arrangement according to claim 6, characterized in that: the power transmission device also comprises power transmission seats (304) which are arranged on the upper surface and the lower surface of the protection box (101) and are used for transmitting power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220204929.6U CN216872839U (en) | 2022-01-20 | 2022-01-20 | Electric power system protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220204929.6U CN216872839U (en) | 2022-01-20 | 2022-01-20 | Electric power system protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216872839U true CN216872839U (en) | 2022-07-01 |
Family
ID=82152528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220204929.6U Expired - Fee Related CN216872839U (en) | 2022-01-20 | 2022-01-20 | Electric power system protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216872839U (en) |
-
2022
- 2022-01-20 CN CN202220204929.6U patent/CN216872839U/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 |
Granted publication date: 20220701 |
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| CF01 | Termination of patent right due to non-payment of annual fee |