CN209446634U

CN209446634U - A kind of lightning-arrest monitor of rainwater leakage prevention

Info

Publication number: CN209446634U
Application number: CN201822143287.XU
Authority: CN
Inventors: 郑啸
Original assignee: Hebei Taizhongyan Electric Equipment Manufacturing Co Ltd
Current assignee: Hebei Taizhongyan Electric Equipment Manufacturing Co Ltd
Priority date: 2018-12-13
Filing date: 2018-12-13
Publication date: 2019-09-27
Anticipated expiration: 2028-12-13

Abstract

The utility model discloses a kind of lightning-arrest monitors of rainwater leakage prevention, including outer housing and inner housing, outer housing is set in the outer surface of inner housing, the lower end inside face installation of the inner housing limited block all the same there are six size shape, first through hole is offered on limited block, the lateral surface of limited block is equipped with bottom plate, identical second through-hole there are six uniformly being opened up on bottom plate, inner housing offers drainage hole close to an end face of mounting plate, and the bottom surface of outer housing opens up the half-blind hole all the same there are six size shape.The lightning-arrest monitor of the utility model rainwater leakage prevention, bottom plate sequentially passes through the second through-hole, first through hole, third through-hole and half-blind hole by screw and connect with outer housing, in rainy weather, due to the half-blind hole opened up on outer housing and do not turn on, shell external surface is closed, the half-blind hole that rainwater will not be opened up from outer housing enters in lightning-arrest monitor, effectively prevents rainwater from entering, while drainage hole can exhaust the rainwater in gap.

Description

A kind of lightning-arrest monitor of rainwater leakage prevention

Technical field

The utility model relates to monitor technical field of taking shelter from the thunder, the lightning-arrest monitors of specially a kind of rainwater leakage prevention.

Background technique

Lightning-arrest monitor is the online monitoring instruments of arrester in ac high-voltage electric system, the instrument collection milliammeter and meter Number device is integrated, and is connected in arrester ground circuit, and the milliammeter in monitor is for monitoring under working voltage by lightning-arrest Whether the leakage current peak value of device can be effectively detected out inside arrester and make moist or situations such as whether internal element is abnormal, Counter then records action frequency of the arrester under overvoltage, and existing lightning-arrest monitor passes through six on inner housing bottom surface A screw through-hole fixes inner housing bottom surface with outer housing, and existing lightning-arrest monitor is placed mostly outdoors, under encountering Rainy season, rainwater can enter in lightning-arrest monitor along the gap of six screw through-holes opened up on outer housing, influence lightning-arrest prison It surveys instrument to use, simultaneously because not opening up drainage hole in lightning-arrest monitor, causes the rainwater in lightning-arrest monitor that can not exhaust.

Utility model content

The purpose of this utility model is to provide a kind of lightning-arrest monitors of rainwater leakage prevention, and rainwater is avoided to enter lightning-arrest prison It surveys in instrument, influences lightning-arrest monitor and use, while drainage hole can allow the rainwater in gap to exhaust, and solve in the prior art Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of lightning-arrest monitor of rainwater leakage prevention, Including outer housing and inner housing, the outer housing is set in the outer surface of inner housing, and the upper end of the inner housing is equipped with glass Mirror, the glass mirror are fastened in the slot that inner housing inner surface opens up by convex block and are fixedly connected with inner housing, the inner casing The limited block all the same there are six size shape is installed in the lower end inside face of body, offers first through hole on the limited block, institute The lateral surface for stating limited block is equipped with bottom plate, and the bottom plate is mounted on the inner surface of inner housing bottom, the center peace of the bottom plate Identical second through-hole there are six uniformly opening up equipped with detector, on the bottom plate, the second through-hole annular spread is in detector Outside, the outer surface of the inner housing also sets up there are two identical mounting plate, offers mounting hole on the mounting plate, institute It states inner housing and offers drainage hole close to an end face of mounting plate, the bottom surface of the outer housing opens up that there are six size shape is homogeneous Same half-blind hole, the half-blind hole equidistantly distributed.

Preferably, it is logical to open up that there are six size shape thirds all the same on the end surface of bottom plate for the inner housing Hole.

Preferably, the half-blind hole, first through hole, the second through-hole and third through-hole coaxial line.

Preferably, the bottom plate sequentially passes through the second through-hole, first through hole, third through-hole and half-blind hole and outer by screw Shell connection.

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

The lightning-arrest monitor of the utility model rainwater leakage prevention, bottom plate sequentially pass through the second through-hole, first logical by screw Hole, third through-hole and half-blind hole are connect with outer housing, in rainy weather, since the half-blind hole opened up on outer housing is not led It is logical, shell external surface be it is closed, the half-blind hole that rainwater will not be opened up from outer housing enters in lightning-arrest monitor, effectively Prevent rainwater from entering, while drainage hole can exhaust the rainwater in gap.

Detailed description of the invention

Fig. 1 is the cross-section front view of the utility model；

Fig. 2 is the outer housing sectional view of the utility model；

Fig. 3 is the inner housing bottom view of the utility model；

Fig. 4 is the bottom view of the floor of the utility model；

Fig. 5 is the outer housing bottom view of the utility model.

In figure: 1 outer housing, 11 half-blind holes, 2 inner housings, 21 limited blocks, 211 first through hole, 22 third through-holes, 3 glass Mirror, 31 convex blocks, 4 bottom plates, 41 second through-holes, 42 detectors, 5 mounting plates, 51 mounting holes, 6 drainage holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-5, a kind of lightning-arrest monitor of rainwater leakage prevention, including outer housing 1 and inner housing 2,1 set of outer housing It is located at the outer surface of inner housing 2, the upper end of inner housing 2 is equipped with glass mirror 3, and glass mirror 3 is fastened on inner housing 2 by convex block 31 It is fixedly connected in slot that inner surface opens up with inner housing 2, various is shown by what glass mirror 3 can be observed to take shelter from the thunder on monitor Number, the lower end inside face installation of inner housing 2 limited block 21 all the same there are six size shape, limited block 21 are used for bottom plate 4 Limit, bottom plate 4 is placed on limited block 21, is passed through the second through-hole 41, first through hole 211 and third from bottom by screw and is led to Bottom plate 4 is mounted on inner housing 2 by hole 22, and first through hole 211 is offered on limited block 21, and the lateral surface of limited block 21 is equipped with Bottom plate 4, bottom plate 4 are mounted on the inner surface of 2 bottom of inner housing, and the center of bottom plate 4 is equipped with detector 42, uniform on bottom plate 4 Identical second through-hole 41 there are six opening up, 41 annular spread of the second through-hole is in the outside of detector 42, and inner housing 2 is close to bottom plate The third through-hole 22 all the same there are six size shape is opened up on 4 end surface, half-blind hole 11, first through hole 211, second are logical 22 coaxial line of hole 41 and third through-hole, the outer surface of inner housing 2 are also set up there are two identical mounting plate 5, are opened up on mounting plate 5 There is mounting hole 51, lightning-arrest monitor is installed by the mounting hole 51 opened up on mounting plate 5, inner housing 2 is close to one end of mounting plate 5 Face offers drainage hole 6, and existing lightning-arrest monitor is all located in open air mostly, encounters rainy weather, rainwater from bottom into Enter in lightning-arrest monitor, drainage hole 6 can exhaust the rainwater in gap, and the bottom surface of outer housing 1 is opened up there are six size shape Half-blind hole 11 all the same, half-blind hole 11 do not turn on simultaneously, 1 outer surface of outer housing be it is closed, rainwater will not be opened from outer housing 1 If half-blind hole 11 enter in lightning-arrest monitor, effectively prevent rainwater from entering, 11 equidistantly distributed of half-blind hole, bottom plate 4 passes through Screw sequentially passes through the second through-hole 41, first through hole 211, third through-hole 22 and half-blind hole 11 and connect with outer housing 1, half opened up Blind hole 11 both can be effectively fixed by outer housing 1 and inner housing 2, and in rainy weather, due to opened up on outer housing 1 half Blind hole 11 does not turn on simultaneously, 1 outer surface of outer housing be it is closed, half-blind hole 11 that rainwater will not be opened up from outer housing 1, which enters, to be kept away In thunder monitor, effectively prevent rainwater from entering.

In summary: the lightning-arrest monitor of the utility model rainwater leakage prevention, bottom plate 4 sequentially pass through second by screw and lead to Hole 41, first through hole 211, third through-hole 22 and half-blind hole 11 are connect with outer housing 1, in rainy weather, due on outer housing 1 The half-blind hole 11 that opens up does not turn on simultaneously, and 1 outer surface of outer housing is closed, the half-blind hole that rainwater will not be opened up from outer housing 1 11 enter in lightning-arrest monitor, effectively prevent rainwater from entering, while drainage hole 6 can exhaust the rainwater in gap.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of lightning-arrest monitor of rainwater leakage prevention, including outer housing (1) and inner housing (2), it is characterised in that: the shell Body (1) is set in the outer surface of inner housing (2), and the upper end of the inner housing (2) is equipped with glass mirror (3), the glass mirror (3) It is fastened in the slot that inner housing (2) inner surface opens up by convex block (31) and is fixedly connected with inner housing (2), the inner housing (2) lower end inside face installation offers the there are six size shape limited block (21) all the same on the limited block (21) The lateral surface of one through-hole (211), the limited block (21) is equipped with bottom plate (4), and the bottom plate (4) is mounted on inner housing (2) bottom The center of the inner surface in portion, the bottom plate (4) is equipped with detector (42), is uniformly opened up on the bottom plate (4) there are six phase Same the second through-hole (41), the second through-hole (41) annular spread is in the outside of detector (42), the outer surface of the inner housing (2) There are two also setting up identical mounting plate (5), offered mounting hole (51) on the mounting plate (5), the inner housing (2) is close One end face of mounting plate (5) offers drainage hole (6), the bottom surface of the outer housing (1) open up there are six size shape it is all the same Half-blind hole (11), half-blind hole (11) equidistantly distributed.

2. a kind of lightning-arrest monitor of rainwater leakage prevention according to claim 1, it is characterised in that: the inner housing (2) The third through-hole (22) all the same there are six size shape is opened up on the end surface of bottom plate (4).

3. a kind of lightning-arrest monitor of rainwater leakage prevention according to claim 1, it is characterised in that: the half-blind hole (11), first through hole (211), the second through-hole (41) and third through-hole (22) coaxial line.

4. a kind of lightning-arrest monitor of rainwater leakage prevention according to claim 1, it is characterised in that: the bottom plate (4) is logical It crosses screw and sequentially passes through the second through-hole (41), first through hole (211), third through-hole (22) and half-blind hole (11) and outer housing (1) Connection.