CN211294775U

CN211294775U - Horizontal lightning arrester

Info

Publication number: CN211294775U
Application number: CN202020404638.2U
Authority: CN
Inventors: 王真真; 史秀文; 王寅灿; 郭彦浩
Original assignee: Shanghai Wusong Electric Industrial Co ltd
Current assignee: Shanghai Wusong Electric Industrial Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-08-18
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a horizontal arrester, including the shell body, the insulator is installed through hot-galvanize bolt to the shell body, is provided with explosion-proof mechanism on the shell body, still is provided with gas charging valve and mount pad on the shell body, and the mount pad is connected with the accessory box through fastening device, and the support frame that is L shape structure is installed through the bolt in the upper end of accessory box, installs the monitor on the support frame, and fastening device includes base, expanding spring, flexible guide post, slide and anchorage bar. The utility model discloses horizontal dress arrester, when needing maintenance accessory case internal line and monitor, promote slide extrusion expanding spring and flexible guide post, expanding spring and flexible guide post all shrink this moment, leave the dead lever until the anchorage bar, the dead lever is fixed owing to no longer being fastened the pole this moment for the accessory box can be followed and dismantled from the mount pad, can make the accessory box install or dismantle fast through fastening device, and convenient to use is maintained in the later stage of being convenient for.

Description

Horizontal lightning arrester

Technical Field

The utility model relates to a lightning arrester technical field specifically is a horizontal dress lightning arrester.

Background

An arrester for an electrical appliance for protecting electrical equipment from high transient overvoltage and limiting the freewheel time and also for normally limiting the freewheel amplitude. The term encompasses any external clearance necessary for proper functioning of the appliance when installed in operation, whether as an integral part or not, and the arresters are divided into a wide variety of types, including metal oxide arresters, line type metal oxide arresters, gapless line type metal oxide arresters, fully insulated composite sheathed metal oxide arresters, removable arresters.

Present arrester is when using, if break down, often needs to dismantle the accessory box to in the later stage maintain, because present accessory box is fixed structure mostly, dismantle inconvenient and then lead to inconvenient maintenance.

Disclosure of Invention

An object of the utility model is to provide a horizontal dress arrester can make the accessory box install or dismantle fast through fastening device, and is convenient to use, and the later stage of being convenient for maintains to among the solution prior art, because present accessory box is fixed structure mostly, dismantle inconvenient and then lead to the problem of inconvenient maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: a horizontally-installed lightning arrester comprises an outer shell, wherein insulators are installed on the outer shell through hot galvanizing bolts, hanging rings are uniformly distributed on the outer wall of the outer shell, an explosion-proof mechanism is arranged on the outer shell, an inflation valve and a mounting seat are further arranged on the outer shell, the inflation valve and the mounting seat are respectively located on two sides of the outer shell, the mounting seat is connected with an accessory box body through a fastening mechanism, a nameplate is arranged right opposite to the accessory box body, a supporting frame in an L-shaped structure is installed at the upper end of the accessory box body through bolts, and a monitor is installed on the supporting frame;

fastening device includes base, expanding spring, flexible guide post, slide and anchorage bar, the pedestal mounting is on the shell body, the base is connected with the slide through expanding spring and flexible guide post, install the anchorage bar on the slide, the anchorage bar injects the mount pad and extends to in the dead lever that sets up on the accessory box.

Preferably, the outer wall of the outer shell is also provided with a grounding block.

Preferably, the grounding block is a member made of copper, and the grounding block has a thickness of 10mm and a width of 65 mm.

Preferably, the outer casing is a member made of an aluminum alloy material.

Preferably, the number of the monitors is three, and phase sequence marks consistent with the wire outlet ends are marked on all the three monitors.

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

the utility model discloses horizontal dress arrester, when needing maintenance accessory case internal line and monitor, promote slide extrusion expanding spring and flexible guide post, expanding spring and flexible guide post all shrink this moment, leave the dead lever until the anchorage bar, the dead lever is fixed owing to no longer being fastened the pole this moment for the accessory box can be followed and dismantled from the mount pad, can make the accessory box install or dismantle fast through fastening device, and convenient to use is maintained in the later stage of being convenient for.

Drawings

Fig. 1 is a top view of the horizontally installed arrester of the present invention;

fig. 2 is a front view of the horizontally-installed arrester of the present invention;

FIG. 3 is a schematic view of the direction A of the present invention;

fig. 4 is a schematic view of the direction B of the present invention;

fig. 5 is an enlarged view of the position a of the present invention.

In the figure: 1. an outer housing; 2. an insulator; 3. a hoisting ring; 4. an explosion-proof mechanism; 5. an inflation valve; 6. a mounting seat; 7. a fastening mechanism; 71. a base; 72. a tension spring; 73. a telescopic guide post; 74. a slide base; 75. a fastening rod; 8. an accessory case body; 81. a nameplate; 82. a support frame; 83. fixing the rod; 9. a monitor; 10. and a grounding block.

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. 1-4, a horizontally installed lightning arrester comprises an outer casing 1, wherein the outer casing 1 is a member made of an aluminum alloy material, the strength is low, the shaping is good, the strength and the comprehensive performance can be improved, the horizontally installed lightning arrester is high in strength and durable, the service life of the horizontally installed lightning arrester can be effectively prolonged, the outer casing 1 is provided with an insulator 2 through a hot galvanizing bolt, hanging rings 3 are uniformly distributed on the outer wall of the outer casing 1, the horizontally installed lightning arrester can be hung conveniently through the hanging rings 3, a grounding block 10 is further installed on the outer wall of the outer casing 1, the grounding block 10 is a member made of a copper material, the thickness of the grounding block 10 is 10mm, the width of the grounding block is 65mm, an explosion-proof mechanism 4 is arranged on the outer casing 1, an inflation valve 5 and a mounting seat 6 are further arranged on the outer casing 1, the inflation valve 5 and the mounting seat 6 are respectively arranged on two sides of the outer, when the line and the monitor 9 in the accessory case 8 need to be maintained, the sliding seat 74 is pushed to extrude the telescopic spring 72 and the telescopic guide post 73, at the moment, the telescopic spring 72 and the telescopic guide post 73 are both contracted until the fastening rod 75 leaves the fixing rod 83, at the moment, the fixing rod 83 is not fixed by the fastening rod 75 any more, so that the accessory case 8 can be detached from the mounting seat 6, the accessory case 8 can be rapidly installed or detached through the fastening mechanism 7, the use is convenient, the later maintenance is convenient, the nameplate 81 is arranged right opposite to the accessory case 8, the performance of the horizontal lightning arrester can be known through the nameplate 81, a user can rapidly master the service performance and the operation method of the horizontal lightning arrester, the support frame 82 which is in an L-shaped structure is installed at the upper end of the accessory case 8 through bolts, and the monitor 9 is supported and fixed through the support frame 82, the supporting frame 82 is provided with three monitors 9, the three monitors 9 are marked with phase sequence marks consistent with the wire outlet ends, and the monitors 9 can monitor the state of the lightning arrester in real time.

Referring to fig. 5, the fastening mechanism 7 includes a base 71, a telescopic spring 72, a telescopic guide post 73, a sliding base 74 and a fastening rod 75, the base 71 is mounted on the outer casing 1, the base 71 is connected to the sliding base 74 through the telescopic spring 72 and the telescopic guide post 73, the fastening rod 75 is mounted on the sliding base 74, the fastening rod 75 is inserted into a fixing rod 83 provided on the mounting seat 6 and extending to the accessory case 8, when the line and the monitor 9 in the accessory case 8 need to be maintained, the push slide 74 presses the extension spring 72 and the extension guiding column 73, at this time, the extension spring 72 and the extension guiding column 73 are both contracted until the fastening rod 75 leaves the fixing rod 83, at this time, the fixing rod 83 is not fixed by the fastening rod 75 any more, so that the accessory case 8 can be detached from the mounting seat 6, can make annex box 8 install or dismantle fast through fastening device 7, convenient to use, the later stage of being convenient for is maintained.

The working principle is as follows: when needing maintenance accessory box 8 interior circuit and monitor 9, promote slide 74 extrusion expanding spring 72 and flexible guide post 73, expanding spring 72 and flexible guide post 73 all shrink this moment, leave dead lever 83 until anchorage bar 75, dead lever 83 is no longer fixed by anchorage bar 75 this moment for accessory box 8 can be dismantled from mount pad 6, can make the quick installation of accessory box 8 or dismantle through fastening device 7, and convenient to use is convenient for maintain in the later stage.

To sum up, the utility model discloses horizontal dress arrester, when needing maintenance accessory box 8 inner line and monitor 9, promote slide 74 extrusion expanding spring 72 and flexible guide post 73, expanding spring 72 and flexible guide post 73 all shrink this moment, leave dead lever 83 until anchorage bar 75, dead lever 83 is owing to no longer being fixed by anchorage bar 75 this moment for accessory box 8 can be dismantled from mount pad 6, can make accessory box 8 install or dismantle fast through fastening device 7, and is convenient to use, and the later stage of being convenient for is maintained.

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.

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 horizontally-mounted arrester comprises an outer shell (1), and is characterized in that: the anti-explosion device is characterized in that an insulator (2) is mounted on the outer shell (1) through a hot galvanizing bolt, lifting rings (3) are uniformly distributed on the outer wall of the outer shell (1), an anti-explosion mechanism (4) is arranged on the outer shell (1), an inflation valve (5) and a mounting seat (6) are further arranged on the outer shell (1), the inflation valve (5) and the mounting seat (6) are respectively located on two sides of the outer shell (1), the mounting seat (6) is connected with an accessory box body (8) through a fastening mechanism (7), a nameplate (81) is arranged opposite to the accessory box body (8), a support frame (82) in an L-shaped structure is mounted at the upper end of the accessory box body (8) through a bolt, and a monitor (9) is mounted on the support frame (;

fastening device (7) include base (71), expanding spring (72), flexible guide post (73), slide (74) and anchorage bar (75), install on shell body (1) base (71), base (71) are connected with slide (74) through expanding spring (72) and flexible guide post (73), install anchorage bar (75) on slide (74), anchorage bar (75) inject mount pad (6) and extend to in dead lever (83) that set up on accessory box (8).

2. A horizontally-mounted arrester as claimed in claim 1, wherein: the outer wall of the outer shell (1) is also provided with a grounding block (10).

3. A horizontally-mounted arrester as claimed in claim 2, wherein: the grounding block (10) is a member made of copper, the thickness of the grounding block (10) is 10mm, and the width of the grounding block is 65 mm.

4. A horizontally-mounted arrester as claimed in claim 1, wherein: the outer shell (1) is a component made of an aluminum alloy material.

5. A horizontally-mounted arrester as claimed in claim 1, wherein: the number of the monitors (9) is three, and phase sequence marks consistent with the wire outlet ends are marked on the three monitors (9).