CN214337554U - Intelligent arc extinction and overvoltage protection device - Google Patents

Intelligent arc extinction and overvoltage protection device Download PDF

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Publication number
CN214337554U
CN214337554U CN202120368861.0U CN202120368861U CN214337554U CN 214337554 U CN214337554 U CN 214337554U CN 202120368861 U CN202120368861 U CN 202120368861U CN 214337554 U CN214337554 U CN 214337554U
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CN
China
Prior art keywords
fixedly connected
overvoltage protection
protection device
plate
rod
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Expired - Fee Related
Application number
CN202120368861.0U
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Chinese (zh)
Inventor
张文兵
李文增
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Hefei Leikai Technology Co ltd
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Hefei Leikai Technology Co ltd
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Priority to CN202120368861.0U priority Critical patent/CN214337554U/en
Application granted granted Critical
Publication of CN214337554U publication Critical patent/CN214337554U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of overvoltage protection devices, in particular to an intelligent arc extinction and overvoltage protection device, which comprises an overvoltage protection device body, wherein the bottom of the overvoltage protection device body is fixedly connected with an inserted bar; the overvoltage protection device body is inserted at the top of the base through the insertion rod; the top of the base is provided with a slot; the top of the base is provided with a fixing mechanism; the fixing mechanism comprises a first rod, an air bag, a piston cylinder and a rectangular block; a cavity is arranged inside the base; the top of the cavity is communicated with the outside through a first hole; the first rod is connected in the first hole in a sliding manner; the piston cylinder is fixedly connected to the bottom of the cavity; the air bag is fixedly connected to the top of the piston cylinder and is communicated with the piston cylinder; the rectangular block is fixedly connected to a piston rod of the piston cylinder; the overvoltage protection device body is convenient to mount and dismount.

Description

Intelligent arc extinction and overvoltage protection device
Technical Field
The utility model belongs to the technical field of overvoltage protection device, specific intelligence arc extinction and overvoltage protection device that says so.
Background
In the existing electric power system with 3-35 KW neutral point indirectly grounded, neutral point grounded through an arc suppression coil or neutral point grounded through a high resistance, because various overvoltage protectors have no arc suppression and harmonic suppression functions or single functions, the accidents of atmospheric overvoltage, single-phase intermittent arc grounding overvoltage, ferromagnetic resonance overvoltage and the like caused by system interphase and phase-to-ground can not be effectively avoided, and the overvoltage threatens the service life and the operation safety of electric power system equipment to a certain extent.
The existing overvoltage protection device is generally fixed inside an electric cabinet by screws, and the installation mode needs a special installation tool, so that the installation is troublesome and the disassembly is inconvenient; therefore, the utility model provides an intelligence arc extinction and overvoltage protection device.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, solve current overvoltage protection device generally through fix it inside the electric cabinet with the screw, this kind of mounting means needs dedicated mounting tool, the installation is troublesome to dismantle also inconvenient problem, the utility model provides an intelligence arc extinction and overvoltage protection device.
The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses an intelligent arc extinction and overvoltage protection device, which comprises an overvoltage protection device body, wherein the bottom of the overvoltage protection device body is fixedly connected with an inserted bar; the overvoltage protection device body is inserted at the top of the base through the insertion rod; the top of the base is provided with a slot; the top of the base is provided with a fixing mechanism; the fixing mechanism comprises a first rod, an air bag, a piston cylinder and a rectangular block; a cavity is arranged inside the base; the top of the cavity is communicated with the outside through a first hole; the first rod is connected in the first hole in a sliding manner; the piston cylinder is fixedly connected to the bottom of the cavity; the air bag is fixedly connected to the top of the piston cylinder and is communicated with the piston cylinder; the rectangular block is fixedly connected to a piston rod of the piston cylinder; the side wall of the slot is provided with a sliding chute; the rectangular block is connected in the sliding groove in a sliding manner; a groove is formed in the side wall of the inserting rod; the rectangular block and the groove are in sliding fit.
Further, a first plate is fixedly connected to the bottom of the first rod; and a second plate is fixedly connected to the top end of the first rod.
Further, a limiting mechanism is arranged on the side wall of the second plate; the limiting mechanism comprises a third plate, a threaded rod and a hexagonal nut; the third plate is fixedly connected to the side wall of the second plate; the threaded rod is fixedly connected to the top of the base; the threaded rod penetrates through the third plate and is in sliding connection with the third plate; the hexagonal nut rotates to be connected in the threaded rod, just the hexagonal nut is located the top of No. three boards.
Further, the top of base is provided with the protective housing, and No. two boards and threaded rod are located the inside of protective housing.
Further, a first magnet is fixedly connected to the bottom of the protective shell; a second magnet is fixedly connected to the top of the base; the magnetism of the first magnet is opposite to that of the second magnet.
Further, a limiting plate is fixedly connected to the top end of the threaded rod; the top of the protective shell is fixedly connected with a handle.
The utility model has the advantages as follows:
1. an intelligence arc extinction and overvoltage protection device, use through the cooperation of a pole, gasbag, piston cylinder, rectangular block, cavity, a hole, spout and recess for in the rectangular block inserts the recess, and then realize the injecing to the position of inserted bar, thereby realize the fixed to the overvoltage protection device body, the simple installation, it is also very simple to dismantle.
2. An intelligence arc extinction and overvoltage protection device, use through the cooperation of No. two boards, No. three boards, threaded rod, limiting plate and hexagon nut, be convenient for realize the injecing to No. two board positions, and then make a pole can not produce the phenomenon of returning back to the fixed effect to the overvoltage protection device body has been improved.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
in the figure: 1. an overvoltage protection device body; 2. inserting a rod; 3. a base; 31. a slot; 41. a first rod; 42. an air bag; 43. a piston cylinder; 44. a rectangular block; 45. a cavity; 46. a first hole; 47. a chute; 48. a groove; 51. a first board; 52. a second plate; 61. a third plate; 62. a threaded rod; 621. a limiting plate; 63. a hexagonal nut; 7. a protective shell; 71. a first magnet; 72. a magnet II; 8. a handle.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 5, an intelligent arc extinction and overvoltage protection device, including overvoltage protection device body 1, its characterized in that: the bottom of the overvoltage protection device body 1 is fixedly connected with an inserted link 2; the overvoltage protection device body 1 is inserted at the top of the base 3 through the insertion rod 2; the top of the base 3 is provided with a slot 31; the top of the base 3 is provided with a fixing mechanism; the fixing mechanism comprises a first rod 41, an air bag 42, a piston cylinder 43 and a rectangular block 44; a cavity 45 is arranged inside the base 3; the top of the cavity 45 is communicated with the outside through a first hole 46; the first rod 41 is connected in the first hole 46 in a sliding manner; the piston cylinder 43 is fixedly connected to the bottom of the cavity 45; the air bag 42 is fixedly connected to the top of the piston cylinder 43, and the air bag 42 is communicated with the piston cylinder 43; the rectangular block 44 is fixedly connected to a piston rod of the piston cylinder 43; the side wall of the slot 31 is provided with a sliding groove 47; the rectangular block 44 is connected in the sliding groove 47 in a sliding manner; a groove 48 is formed in the side wall of the inserted bar 2; the rectangular block 44 is in sliding fit with the groove 48; a first plate 51 is fixedly connected to the bottom of the first rod 41; a second plate 52 is fixedly connected to the top end of the first rod 41; when the overvoltage protection device is used, the base 3 is fixedly connected inside the electric cabinet, the overvoltage protection device body 1 is fixedly connected to the top of the base 3 through the fixing mechanism, and the installation and the disassembly are convenient; during disassembly, the second plate 52 only needs to be restored to the initial position, so that the gas in the piston cylinder 43 returns to the air bag 42, the rectangular block 44 returns to the initial position, the plug rod 2 is pulled out at the moment, and the disassembly process is completed; the design structure is simple, and the installation and the disassembly are very convenient.
As an embodiment of the present invention, a limiting mechanism is disposed on a side wall of the second plate 52; the limiting mechanism comprises a third plate 61, a threaded rod 62 and a hexagonal nut 63; the third plate 61 is fixedly connected to the side wall of the second plate 52; the threaded rod 62 is fixedly connected to the top of the base 3; the threaded rod 62 penetrates through the third plate 61 and is in sliding connection with the third plate 61; the hexagonal nut 63 is rotatably connected to the threaded rod 62, and the hexagonal nut 63 is positioned at the top of the third plate 61; during the use, after second number board 52 moves down the assigned position, rotate hexagon nut 63 for hexagon nut 63 contacts with the top of third number board 61, thereby realizes the injecing to second number board 52's position, is favorable to improving fixed effect.
As an embodiment of the present invention, a protective shell 7 is disposed on the top of the base 3, and the second plate 52 and the threaded rod 62 are located inside the protective shell 7; a first magnet 71 is fixedly connected to the bottom of the protective shell 7; a second magnet 72 is fixedly connected to the top of the base 3; the first magnet 71 and the second magnet 72 have opposite magnetism; a limiting plate 621 is fixedly connected to the top end of the threaded rod 62; a handle 8 is fixedly connected to the top of the protective shell 7; during the use, threaded rod 62 can be protected to protective housing 7, avoids external dust and moisture to corrode threaded rod 62, improves the inter attraction of a magnet 71 and a magnet 72 for protective housing 7 is fixed at the top of base 3.
The working principle is as follows: the base 3 is fixedly connected inside the electric cabinet, the overvoltage protection device body 1 is fixedly connected to the top of the base 3 through a fixing mechanism, and the installation and the disassembly are convenient, during installation, the inserting rod 2 is firstly inserted into the slot 31, then the second plate 52 is extruded, the second plate 52 drives the first rod 41 to move downwards, the first plate 51 extrudes the air bag 42, gas inside the air bag 42 enters the piston cylinder 43 and pushes the rectangular block 44 to enter the groove 48, the position of the inserting rod 2 is limited, and the overvoltage protection device body 1 is fixed to the top of the base 3; during disassembly, the second plate 52 only needs to be restored to the initial position, so that the gas in the piston cylinder 43 returns to the air bag 42, the rectangular block 44 returns to the initial position, the plug rod 2 is pulled out at the moment, and the disassembly process is completed; the design structure is simple, and the installation and the disassembly are convenient; when the second plate 52 moves downwards to a designated position, the hexagonal nut 63 is rotated, so that the hexagonal nut 63 is in contact with the top of the third plate 61, the position of the second plate 52 is limited, and the fixing effect is improved; the protective housing 7 can protect the threaded rod 62, prevent external dust and moisture from corroding the threaded rod 62, and improve the mutual attraction of the first magnet 71 and the second magnet 72, so that the protective housing 7 is fixed on the top of the base 3.
The front, the back, the left, the right, the upper and the lower are all based on the figure 2 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an intelligence arc extinction and overvoltage protection device, includes overvoltage protection device body (1), its characterized in that: the bottom of the overvoltage protection device body (1) is fixedly connected with an inserted link (2); the overvoltage protection device body (1) is inserted into the top of the base (3) through the insertion rod (2); the top of the base (3) is provided with a slot (31); the top of the base (3) is provided with a fixing mechanism; the fixing mechanism comprises a first rod (41), an air bag (42), a piston cylinder (43) and a rectangular block (44); a cavity (45) is arranged in the base (3); the top of the cavity (45) is communicated with the outside through a first hole (46); the first rod (41) is connected in the first hole (46) in a sliding manner; the piston cylinder (43) is fixedly connected to the bottom of the cavity (45); the air bag (42) is fixedly connected to the top of the piston cylinder (43), and the air bag (42) is communicated with the piston cylinder (43); the rectangular block (44) is fixedly connected to a piston rod of the piston cylinder (43); a sliding groove (47) is formed in the side wall of the slot (31); the rectangular block (44) is connected in the sliding groove (47) in a sliding manner; a groove (48) is formed in the side wall of the inserted rod (2); the rectangular block (44) is in sliding fit with the groove (48).
2. An intelligent arc and overvoltage protection device according to claim 1, wherein: a first plate (51) is fixedly connected to the bottom of the first rod (41); a second plate (52) is fixedly connected to the top end of the first rod (41).
3. An intelligent arc and overvoltage protection device according to claim 2, wherein: the side wall of the second plate (52) is provided with a limiting mechanism; the limiting mechanism comprises a third plate (61), a threaded rod (62) and a hexagonal nut (63); the third plate (61) is fixedly connected to the side wall of the second plate (52); the threaded rod (62) is fixedly connected to the top of the base (3); the threaded rod (62) penetrates through the third plate (61) and is in sliding connection with the third plate (61); the hexagonal nut (63) is rotatably connected to the threaded rod (62), and the hexagonal nut (63) is located at the top of the third plate (61).
4. An intelligent arc and overvoltage protection device according to claim 3, wherein: the top of base (3) is provided with protective housing (7), and No. two board (52) and threaded rod (62) are located the inside of protective housing (7).
5. An intelligent arc and overvoltage protection device according to claim 4, wherein: a first magnet (71) is fixedly connected to the bottom of the protective shell (7); a second magnet (72) is fixedly connected to the top of the base (3); the first magnet (71) and the second magnet (72) are opposite in magnetism.
6. An intelligent arc and overvoltage protection device according to claim 5, wherein: a limiting plate (621) is fixedly connected to the top end of the threaded rod (62); the top of the protective shell (7) is fixedly connected with a handle (8).
CN202120368861.0U 2021-02-08 2021-02-08 Intelligent arc extinction and overvoltage protection device Expired - Fee Related CN214337554U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120368861.0U CN214337554U (en) 2021-02-08 2021-02-08 Intelligent arc extinction and overvoltage protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120368861.0U CN214337554U (en) 2021-02-08 2021-02-08 Intelligent arc extinction and overvoltage protection device

Publications (1)

Publication Number Publication Date
CN214337554U true CN214337554U (en) 2021-10-01

Family

ID=77885550

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120368861.0U Expired - Fee Related CN214337554U (en) 2021-02-08 2021-02-08 Intelligent arc extinction and overvoltage protection device

Country Status (1)

Country Link
CN (1) CN214337554U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114050692A (en) * 2022-01-13 2022-02-15 四川腾邦科技有限公司 Winding device is used in production of generator stator coil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114050692A (en) * 2022-01-13 2022-02-15 四川腾邦科技有限公司 Winding device is used in production of generator stator coil

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211001

CF01 Termination of patent right due to non-payment of annual fee