CN213752180U

CN213752180U - Outdoor AC high-voltage drop-out type metal oxidation lightning arrester

Info

Publication number: CN213752180U
Application number: CN202023174690.2U
Authority: CN
Inventors: 窦建中; 史建平; 王显著; 张勇
Original assignee: Xi'an Ante High Voltage Electrical Appliance Co ltd
Current assignee: Xi'an Ante High Voltage Electrical Appliance Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-07-20
Anticipated expiration: 2030-12-25

Abstract

The utility model provides an outdoor AC high voltage drop-out type metal oxidation arrester, which comprises a mounting bracket, one side of the mounting bracket is connected with a fixing device through a bolt, the fixing device comprises a shell, rectangular main electromagnets are symmetrically arranged on the two sides of the inner wall of the shell, each rectangular main electromagnet is symmetrically provided with a support shaft, one end of each support shaft, which is far away from the rectangular main electromagnet, is provided with a fixed shaft, each support shaft outer wall is symmetrically provided with annular auxiliary electromagnets, one side of each annular auxiliary electromagnet outer wall is provided with a connecting shaft, the middle position of each connecting shaft outer wall is provided with a push rod, one end of each push rod, which is far away from the connecting shaft, is provided with a semicircular clamping block, one side of the inner wall of each semicircular clamping block is provided with a friction strip, and the fixing device can realize the rapid installation and fixation on a telegraph pole, therefore, the difficulty of high-altitude operation is reduced, the working efficiency is improved, the operation is simple, and certain market value is achieved.

Description

Outdoor AC high-voltage drop-out type metal oxidation lightning arrester

Technical Field

The utility model relates to a technical field of drop-out arrester specifically is an outdoor interchange high pressure drop-out metal oxidation arrester.

Background

The drop-out arrester is characterized in that a distribution type zinc oxide arrester is modified and then skillfully installed on a drop-out mechanism of a drop-out fuse, so that the arrester can be conveniently detected, maintained and replaced by means of an insulated brake operating lever under the condition of no power failure, and the drop-out arrester is particularly suitable for places which are not suitable for power failure, such as communication, airports, stations, hospitals, luxury commercial areas and the like.

In the outdoor ac high voltage drop-out metal oxide arrester existing today, for example, in the technical structure of application document CN201610527697.7, the following are included: the insulator, the rain-proof cap that has an inversion formula U type portion and two slice guide portions, rain-proof cap formula structure as an organic whole, and be equipped with conductive member in inversion formula U type portion, fall the ware, including first and second conductive seat, first conductive seat links to each other with the lower extreme of insulator, the arrester main part that links to each other with the second conductive seat, it hangs in the hook groove of first conductive seat through the couple of second conductive seat, make the arrester main part rotate relative to the insulator, wherein, when the arrester main part upwards rotates for the insulator, the upper end of arrester main part will enter into in the rain-proof cap under the guide effect of slice guide portion, and with draw-in groove looks joint, although realized safe lightning-arrest, but the device is very troublesome in high altitude fixed mounting, increased the degree of difficulty of high altitude construction, certain potential safety hazard has.

Based on this, we need to develop a fixing device that can be quickly installed and fixed on the telegraph pole, so as to reduce the difficulty of high-altitude operation, improve the working efficiency, and have a certain market value and simple operation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an outdoor interchange high pressure drop out metal oxidation arrester for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

an outdoor AC high-voltage drop-out type metal oxidation lightning arrester comprises an installation support, wherein one side of the installation support is connected with a fixing device through a bolt, fixing device includes the casing, casing outer wall one side and installing support interconnect, shells inner wall bilateral symmetry is provided with rectangle main electromagnet, every rectangle main electromagnet bilateral symmetry is provided with the back shaft, every the back shaft is kept away from rectangle main electromagnet one end and is provided with the fixed axle, every the back shaft one end and the interconnect of shells inner wall are kept away from to the fixed axle, every back shaft outer wall bilateral symmetry is provided with annular auxiliary electromagnet, every annular auxiliary electromagnet outer wall one side is provided with the connecting axle, every connecting axle outer wall intermediate position is provided with the push rod, every the push rod is kept away from connecting axle one end and is provided with semi-circular clamp splice, every semi-circular clamp splice inner wall one side is provided with the friction strip.

Furthermore, casing outer wall one side is provided with power source, in this embodiment, through power source, has realized the leading-in to the electric current for produce traction force between rectangle main electromagnet and the annular vice electro-magnet.

Further, the installing support upper surface is provided with compound insulating pillar, compound insulating pillar upper end is provided with rain-proof cap, in this embodiment, through rain-proof cap, has realized the effect of keeping out the rain to the device.

Further, rain-proof cap inner wall one side is provided with the pull ring, the pull ring lower extreme is provided with the arrester, the arrester includes lightning-arrest body, lightning-arrest body upper end and pull ring interconnect in this embodiment, through the arrester, have realized the function of safe lightning-arrest.

Further, the lower end of the lightning protection body is provided with a disconnector, the disconnector comprises a connecting ring body, one side of the outer wall of the connecting ring body is rotatably connected with the L-shaped connecting frame through a rotating shaft, one side of the L-shaped connecting frame, far away from the connecting ring body, is rotatably connected with the mounting bracket through the rotating shaft, and in the embodiment, the disconnector is used for rapidly disconnecting the lightning arrester from the whole device, so that an electric wire is protected.

Further, installing support one side is provided with the lower terminal, rain-proof cap outer wall upper surface one side is provided with the connector lug, in this embodiment, through last connector lug and lower terminal, has realized the connection to the electric wire.

Further, installing support lower surface one side is provided with prevents falling the subassembly, prevent falling the subassembly and include first hack lever, first hack lever upper end and installing support interconnect, first hack lever lower extreme is rotated with linking up the support through the pivot and is connected, it is provided with extension spring to link up the support and keep away from first hack lever one side, extension spring keeps away from linking support one end and is provided with the second cradling piece, extension spring one end is kept away from to the second cradling piece and is rotated through pivot and lightning-arrest body outer wall one side and be connected, in this embodiment, through preventing falling the subassembly, realized when the disconnector drops the arrester, consolidate the connection, avoid because inertia is too big throws away it out, causes personnel's damage.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a fixing device, realized can install fast and fix on the wire pole, thereby reduce high altitude construction's the degree of difficulty, and the operation is simple, through preventing falling the subassembly, realized when the disconnector drops the arrester, consolidate the connection, avoid because inertia is too big throws away it, cause personnel's damage, through power source, the leading-in of electric current has been realized, make and produce traction force between rectangle main electromagnet and the annular auxiliary electromagnet, through rain-proof cap, the effect of keeping out the rain to the device has been realized.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic plan view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the fixing device of the present invention;

fig. 3 is a schematic top view of the inside of the casing according to the present invention;

fig. 4 is a schematic plan view of the anti-drop assembly structure of the present invention.

In the figure: 1. mounting a bracket; 11. a lower wire joint; 2. a fixing device; 21. a housing; 211. a power interface; 22. a rectangular main electromagnet; 23. a support shaft; 231. a fixed shaft; 24. an annular auxiliary electromagnet; 25. a connecting shaft; 26. a push rod; 27. a semicircular clamping block; 271. rubbing the strips; 3. a composite insulating strut; 4. rain-proof caps; 41. an upper connector lug; 42. a pull ring; 5. a lightning arrester; 51. a lightning protection body; 6. a separator; 61. a connecting ring body; 62. an L-shaped connecting frame; 7. an anti-drop assembly; 71. a first frame bar; 72. connecting the bracket; 73. an extension spring; 74. a second support bar.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, in particular to an outdoor ac high-voltage drop-out type metal oxidation lightning arrester, which comprises a mounting bracket 1, wherein one side of the mounting bracket 1 is connected with a fixing device 2 through a bolt, the fixing device 2 comprises a housing 21, one side of the outer wall of the housing 21 is connected with the mounting bracket 1, rectangular main electromagnets 22 are symmetrically arranged on two sides of the inner wall of the housing 21, support shafts 23 are symmetrically arranged on two sides of each rectangular main electromagnet 22, a fixing shaft 231 is arranged at one end of each support shaft 23 away from the rectangular main electromagnet 22, one end of each fixing shaft 231 away from the support shaft 23 is connected with the inner wall of the housing 21, annular auxiliary electromagnets 24 are symmetrically arranged on two sides of the outer wall of each support shaft 23, a connecting shaft 25 is arranged on one side of the outer wall of each annular auxiliary electromagnet 24, a push rod 26 is arranged at the middle position of the outer wall of each connecting shaft 25, one end of each push rod 26, which is far away from the connecting shaft 25, is provided with a semicircular clamping block 27, and one side of the inner wall of each semicircular clamping block 27 is provided with a friction strip 271.

Please refer to fig. 1 and fig. 2, a power interface 211 is disposed on one side of an outer wall of the housing 21, a composite insulating pillar 3 is disposed on an upper surface of the mounting bracket 1, a rain cap 4 is disposed on an upper end of the composite insulating pillar 3, a pull ring 42 is disposed on one side of an inner wall of the rain cap 4, a lightning arrester 5 is disposed on a lower end of the pull ring 42, the lightning arrester 5 includes a lightning arrester body 51, an upper end of the lightning arrester body 51 is connected to the pull ring 42, a disconnector 6 is disposed on a lower end of the lightning arrester body 51, the disconnector 6 includes a connecting ring body 61, one side of an outer wall of the connecting ring body 61 is rotatably connected to an L-shaped connecting frame 62 through a rotating shaft, one side of the L-shaped connecting frame 62, which is far away from the connecting ring body 61, is rotatably connected to the mounting bracket 1 through a rotating shaft, a lower connector 11 is disposed on one side of an upper surface of an outer wall of the rain cap 4, in this embodiment, rain shielding of a part of the device is realized by the rain-proof cap 4.

Please refer to fig. 1 and fig. 4, the anti-falling component 7 is disposed on one side of the lower surface of the mounting bracket 1, the anti-falling component 7 includes a first bracket rod 71, the upper end of the first bracket rod 71 is connected to the mounting bracket 1, the lower end of the first bracket rod 71 is rotatably connected to the linking bracket 72 through a rotating shaft, an extension spring 73 is disposed on one side of the linking bracket 72 away from the first bracket rod 71, a second bracket rod 74 is disposed on one end of the extension spring 73 away from the linking bracket 72, and one end of the second bracket rod 74 away from the extension spring 73 is rotatably connected to one side of the outer wall of the lightning protection body 51 through a rotating shaft.

The utility model discloses a concrete operation as follows:

firstly, the whole device is placed on a horizontal ground, then whether potential safety hazards exist in all devices in the whole device is checked, after ensuring no potential safety hazard, the round hole on the shell 21 of the fixing device 2 is sleeved on the telegraph pole, then, the electric wire is connected to the power interface 211, the rectangular main electromagnet 22 and the annular auxiliary electromagnet 24 are electrified, traction force is generated between the rectangular main electromagnet 22 and the annular auxiliary electromagnet 24, the annular auxiliary electromagnet 24 is drawn towards the rectangular main electromagnet 22 along the support shaft 23 under the action of the traction force, then the connecting shaft 25 on the annular auxiliary electromagnet 24 pushes the semicircular clamping block 27 to move towards the middle through the push rod 26 until the friction strip 271 is contacted with the outer wall of the telegraph pole, so that quick fixation is realized, the fixation is avoided being finished by traditional manual bolt tightening, the difficulty of high-altitude operation is reduced, the working efficiency is improved, and the operation is simple.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides an outdoor interchange high pressure drop formula metal oxidation arrester, includes installing support (1), its characterized in that, there is fixing device (2) installing support (1) one side through bolted connection, fixing device (2) include casing (21), casing (21) outer wall one side and installing support (1) interconnect, casing (21) inner wall bilateral symmetry is provided with rectangle main electromagnet (22), every rectangle main electromagnet (22) bilateral symmetry is provided with back shaft (23), every back shaft (23) keep away from rectangle main electromagnet (22) one end and be provided with fixed axle (231), every back shaft (23) one end and casing (21) inner wall interconnect are kept away from to fixed axle (231), every back shaft (23) outer wall bilateral symmetry is provided with annular auxiliary electromagnet (24), every annular auxiliary electromagnet (24) outer wall one side is provided with connecting axle (25), a push rod (26) is arranged in the middle of the outer wall of each connecting shaft (25), a semicircular clamping block (27) is arranged at one end, far away from the connecting shaft (25), of each push rod (26), and a friction strip (271) is arranged on one side of the inner wall of each semicircular clamping block (27).

2. An outdoor AC high voltage drop-out type metal oxide arrester as claimed in claim 1, wherein one side of the outer wall of the shell (21) is provided with a power interface (211).

3. An outdoor AC high voltage drop-out type metal oxidation lightning arrester according to claim 1, characterized in that the upper surface of the mounting bracket (1) is provided with a composite insulating pillar (3), and the upper end of the composite insulating pillar (3) is provided with a rain-proof cap (4).

4. An outdoor AC high voltage drop-out type metal oxidation arrester as claimed in claim 3, wherein one side of the inner wall of the rain hat (4) is provided with a pull ring (42), the lower end of the pull ring (42) is provided with the arrester (5), the arrester (5) comprises an arrester body (51), and the upper end of the arrester body (51) is connected with the pull ring (42).

5. An outdoor AC high voltage drop-out type metal oxidation arrester as claimed in claim 4, wherein the lower end of the lightning protection body (51) is provided with a disconnector (6), the disconnector (6) comprises a connection ring body (61), one side of the outer wall of the connection ring body (61) is rotatably connected with the L-shaped connecting frame (62) through a rotating shaft, and one side of the L-shaped connecting frame (62) far away from the connection ring body (61) is rotatably connected with the mounting bracket (1) through a rotating shaft.

6. An outdoor AC high voltage drop-out type metal oxidation lightning arrester according to claim 5, characterized in that one side of the mounting bracket (1) is provided with a lower connector lug (11), and one side of the upper surface of the outer wall of the rain hat (4) is provided with an upper connector lug (41).

7. The outdoor alternating-current high-voltage drop-out type metal oxidation lightning arrester as claimed in claim 6, wherein a drop-out preventing assembly (7) is arranged on one side of the lower surface of the mounting bracket (1), the drop-out preventing assembly (7) comprises a first bracket rod (71), the upper end of the first bracket rod (71) is connected with the mounting bracket (1), the lower end of the first bracket rod (71) is rotatably connected with a linking bracket (72) through a rotating shaft, an extension spring (73) is arranged on one side of the linking bracket (72) far away from the first bracket rod (71), a second bracket rod (74) is arranged on one end of the extension spring (73) far away from the linking bracket (72), and one end of the second bracket rod (74) far away from the extension spring (73) is rotatably connected with one side of the outer wall of the lightning arrester body (51) through a rotating shaft.