CN209045267U - A kind of anti-aging communication equipment safety lightning arrester - Google Patents
A kind of anti-aging communication equipment safety lightning arrester Download PDFInfo
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- CN209045267U CN209045267U CN201821848708.2U CN201821848708U CN209045267U CN 209045267 U CN209045267 U CN 209045267U CN 201821848708 U CN201821848708 U CN 201821848708U CN 209045267 U CN209045267 U CN 209045267U
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- insulation shell
- lid
- lower ends
- communication equipment
- equipment safety
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Abstract
The utility model discloses a kind of anti-aging communication equipment safety lightning arresters, including insulation shell, the insulation shell upper and lower ends are provided with lid, insulation shell external symmetry is provided with two set casings, two set casings are fixedly connected by connection bolt with attaching nut, fixation rubber in set casing is tightly attached to outside insulation shell by connecting spring, the flange of set casing upper and lower ends fixes the lid of lid upper and lower ends, compared with prior art, the beneficial effects of the utility model are: two set casings can play a protective role to insulation shell, the oxidation corrosion of insulation shell is avoided when installing outdoors, it is convenient for being connected and fixed between two set casings simultaneously, the elastic force of connecting spring is set to make fixed rubber slab secure fit outside insulation shell, give insulation shell one centripetal force, when preventing pressure rise in insulation shell Lid can be fixed limit in the upper and lower ends of insulation shell by insulation shell deformation, flange.
Description
Technical field
The utility model relates to communication equipment arrester technical field, specially a kind of anti-aging communication equipment safety
Arrester.
Background technique
Arrester is very common lightning protection element in the information communications field, simultaneously with communication equipment when connecting installation
Connection is connected between cable and the earth, and at work, once abnormal voltage occurs in Communication power equipment, arrester will occur
Movement, plays the protective effect to communication equipment.In communication equipment normal operation, arrester will not generate movement, right
It is considered as open circuit for ground.
When arrester is installed under external environment, arrester can be easy to be corroded always after the operation that works long hours
To change, the original part inside arrester is also oxidized easily, damage of easily breaking down, once the intracorporal high temperature of the insulation shell that breaks down
High pressure gas can make arrester obtain shell to deform, or even set off an explosion, and cause the damage of arrester and to arrester week
The equipment and personnel on side damages, for this purpose, it is proposed that a kind of anti-aging communication equipment safety lightning arrester.
Summary of the invention
The purpose of this utility model is to provide a kind of anti-aging communication equipment safety lightning arresters, to solve above-mentioned back
The problem of being proposed in scape technology.
A kind of anti-aging communication equipment safety lightning arrester, including insulation shell, the insulation shell upper and lower ends are equal
It is provided with lid, is filled with nitrogen in insulation shell；
There are two set casings for the insulation shell external symmetry setting, and set casing is wrapped in outside insulation shell, described two solid
The both ends for determining shell are provided with the interconnecting piece radially extended perpendicularly outward, pass through company between the interconnecting piece of described two set casings
Connecting bolt is fixedly connected with attaching nut, and connection bolt passes through the interconnecting piece of two two set casings, and connects the spiral shell of bolt
Bar portion is bolted with attaching nut, and connecting spring one end, the connecting spring other end peace are mounted in described two set casings
Loaded on fixed rubber slab outer surface, the fixed rubber slab inner surface is tightly attached to insulation shell outer surface, on the insulation shell
Lower both ends are provided with the radially horizontal flange to extend internally, flange and the insulation shell upper end of the insulation shell upper end
The fitting of lid upper surface, the flange of the insulation shell lower end are bonded with the lid lower surface of insulation shell lower end；
The insulation shell upper and lower ends are separately installed with air inlet pipe and exhaust pipe, are equipped in the air inlet pipe unidirectional
Valve is equipped with relief valve in the exhaust pipe.
Preferably, restraining position ring block plate, the limit ring flat-plate and insulation are installed on the inner wall of the insulation shell upper and lower ends
Top electrode and lower electrode are fixedly installed between the lid of shell upper and lower ends respectively, is set respectively on the lid of upper and lower ends
It is equipped with upper connecting terminal and lower connecting terminal, the upper connecting terminal is passed through in the lid insertion top electrode of upper end, connect under described
The lid that line terminals pass through lower end is inserted into lower electrode, several resistor discs are provided in the insulation shell, described in several
Insulating bar is interspersed in resistor disc, the resistor disc is connect with top electrode and lower electrode, top electrode and lower electrode can respectively with
It is connected between equipment and the earth, top electrode, lower electrode, resistor disc and insulating bar play conductive effect.
Preferably, it is mounted on fixed flange outside the top electrode and lower electrode, is equipped on the fixed flange
Fixing screws, the fixing screws pass through fixed flange and are bolted in lid, pacify on lid convenient for top electrode and lower electrode
Dress and disassembly.
Preferably, the second sealing ring is installed between the top electrode and the circumferential contact surface of lid, the lower electrode and
The second sealing ring is installed between the circumferential contact surface of lid, keeps leakproofness between top electrode and lid good, prevents insulation shell
Intracorporal helium leak.
Preferably, it is respectively arranged with the through-hole passed through for air inlet pipe and exhaust pipe on described two set casings, is convenient for air inlet
The inflation of pipe and exhaust pipe, which is vented, to be used, while through-hole also helps the positioning of set casing during installation.
Preferably, it is mounted on the first sealing ring between the insulation shell and the contact surface of upper and lower ends lid, makes absolutely
Leakproofness between edge shell and upper and lower ends lid is good, prevents the intracorporal helium leak of insulation shell.
Preferably, the resistor disc is zinc oxide resistance sheet, enhances the service performance of resistor disc.
Compared with prior art, the utility model has the beneficial effects that by insulation shell external symmetry setting, there are two solid
Determine shell, the both ends of two set casings are provided with the interconnecting piece radially extended perpendicularly outward, the interconnecting pieces of two set casings it
Between be fixedly connected by connection bolt with attaching nut, so that two set casings is played a protective role insulation shell, at family
The oxidation corrosion of insulation shell is avoided when outer installation, while being convenient for being connected and fixed between two set casings；
By being mounted on connecting spring one end in two set casings, the connecting spring other end is installed on outside fixed rubber slab
Surface, fixed rubber slab inner surface are tightly attached to insulation shell outer surface, and the elastic force of connecting spring is allow to make fixed rubber slab jail
Admittedly being fitted in outside insulation shell, one centripetal force of insulation shell is given, prevents insulation shell when pressure rise in insulation shell from deforming,
Even cause the explosion of insulation shell；
Be provided with the radially horizontal flange to extend internally by insulation shell upper and lower ends, insulation shell upper end it is convex
Edge is bonded with the lid upper surface of insulation shell upper end, the flange of insulation shell lower end and the lid lower surface of insulation shell lower end
Fitting enables flange by lid in the fixed limit of the upper and lower ends of insulation shell, while working as two set casings from insulation shell
After outer disassembly, lid can be dismantled directly from insulation shell, and Fast Installation when using or repairing convenient for arrester is torn open
It unloads；
It is separately installed with air inlet pipe and exhaust pipe by insulation shell upper and lower ends, check valve is installed in air inlet pipe, is arranged
Relief valve intratracheally is installed, when arrester can fill nitrogen by air inlet pipe into insulation shell when in use, nitrogen can
Effectively to prevent the intracorporal component corrosion and ageing of insulation shell, check valve can prevent the intracorporal nitrogen of insulation shell from air inlet pipe
Place's leakage is let out when breaking down in insulation shell causes air pressure to increase when air pressure is increased at certain value Shi Huicong relief valve
Pressure protects arrester, prevents insulation shell fail in compression.
Detailed description of the invention
Fig. 1 is the utility model main view；
Fig. 2 is the utility model front view structure cross-sectional view；
Fig. 3 is the utility model plan structure cross-sectional view.
In figure: 1, insulation shell, 2, lid, 3, limit ring flat-plate, 4, top electrode, 5, lower electrode, 6, upper connecting terminal, 7, under
Connecting terminal, 8, fixed flange, 9, fixing screws, 10, resistor disc, 11, insulating bar, 12, set casing, 121, through-hole, 13, convex
Edge, 14, connecting spring, 15, fixed rubber slab, 16, air inlet pipe, 17, check valve, 18, exhaust pipe, 19, relief valve, 20, first
Sealing ring, the 21, second sealing ring, 22, interconnecting piece, 23, connection bolt, 24, attaching nut.
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. 1-3, the utility model provides a kind of technical solution: a kind of anti-aging communication equipment is lightning-arrest with safety
Device, including insulation shell 1,1 upper and lower ends of insulation shell are provided with lid 2, are filled with nitrogen, institute in insulation shell 1
State and be mounted on the first sealing ring 20 between insulation shell 1 and the contact surface of upper and lower ends lid 2, make insulation shell 1 and up and down
Leakproofness between both ends lid 2 is good, prevents the helium leak in insulation shell 1；1 upper and lower ends of insulation shell it is interior
Restraining position ring block plate 3 is installed on wall, is fixedly installed with respectively between limit ring flat-plate 3 and the lid 2 of 1 upper and lower ends of insulation shell
Top electrode 4 and lower electrode 5 are respectively arranged with upper connecting terminal 6 and lower connecting terminal 7 on the lid 2 of upper and lower ends, described
The lid 2 that upper connecting terminal 6 passes through upper end is inserted into top electrode 4, under the lid 2 that the lower connecting terminal 7 passes through lower end is inserted into
In electrode 5, several resistor discs 10 are provided in the insulation shell 1, the resistor disc 10 is zinc oxide resistance sheet, enhancing electricity
The service performance for hindering piece 10, is interspersed with insulating bar 11 in several described resistor discs 10, the resistor disc 10 and top electrode 4 and under
Electrode 5 connects, and top electrode 4 and lower electrode 5 can connect between equipment and the earth respectively, top electrode 4, lower electrode 5, resistor disc
10 and insulating bar 11 play conductive effect；Fixed flange 8, the fixation are mounted on outside the top electrode 4 and lower electrode 5
Fixing screws 9 are installed, the fixing screws 9 pass through fixed flange 8 and are bolted in lid 2, are convenient for top electrode on ring flange 8
4 with lower electrode 5 installation and removal on lid 2；It is close that second is equipped between the top electrode 4 and the circumferential contact surface of lid 2
Seal 21 is equipped with the second sealing ring 21 between the lower electrode 5 and the circumferential contact surface of lid 2, makes top electrode 4 and lid 2
Between leakproofness it is good, prevent the helium leak in insulation shell 1.
There are two set casings 12 for 1 external symmetry of the insulation shell setting, and the both ends of described two set casings 12 are provided with
The interconnecting piece 22 radially extended perpendicularly outward, by connection bolt 23 and even between the interconnecting piece 22 of described two set casings 12
Connected nut 24 is fixedly connected, and two set casings 12 is enable to play a protective role insulation shell 1, is avoided when installing outdoors absolutely
The oxidation corrosion of edge shell 1, while being convenient for being connected and fixed between two set casings 12；It is mounted in described two set casings 12
14 one end of connecting spring, 14 other end of connecting spring are installed on fixed 15 outer surface of rubber slab, the fixed rubber slab 15
Inner surface is tightly attached to 1 outer surface of insulation shell, and the elastic force of connecting spring 14 is allow to make fixed 15 secure fit of rubber slab exhausted
Outside edge shell 1,1 one centripetal force of insulation shell are given, prevent insulation shell 1 when pressure rise in insulation shell 1 from deforming, or even make
At the explosion of insulation shell 1；1 upper and lower ends of insulation shell are provided with the radially horizontal flange 13 to extend internally, institute
The flange 13 for stating 1 upper end of insulation shell is bonded with 2 upper surface of lid of 1 upper end of insulation shell, 1 lower end of insulation shell it is convex
Edge 13 is bonded with 2 lower surface of lid of 1 lower end of insulation shell, enable flange 13 by lid 2 insulation shell 1 upper and lower ends
Fixed limit, while after two set casings 12 are dismantled outside insulation shell 1, lid 2 can directly be torn open from insulation shell 1
It unloads, Fast Installation when using or repairing convenient for arrester is dismantled；It is respectively arranged on described two set casings 12 for air inlet
The through-hole 121 that pipe 16 and exhaust pipe 18 pass through is vented use, while through-hole 121 convenient for the inflation of air inlet pipe 16 and exhaust pipe 18
Also help the positioning of set casing 12 during installation.
1 upper and lower ends of insulation shell are separately installed with air inlet pipe 16 and exhaust pipe 18, installation in the air inlet pipe 16
There is check valve 17, relief valve 19 is installed in the exhaust pipe 18, when arrester when in use can be by air inlet pipe 16 to exhausted
Fill nitrogen in edge shell 1, nitrogen can effectively prevent the component corrosion and ageing in insulation shell 1, and check valve 17 can be with
Prevent the nitrogen in insulation shell 1 from revealing from air inlet pipe 16, when breaking down in insulation shell 1 causes air pressure to increase, when
Air pressure is increased to pressure release at certain value Shi Huicong relief valve 19, protects arrester, prevents 1 fail in compression of insulation shell.
Working principle: when the utility model is used, two set casings 12 are symmetrically mounted on outside insulation shell 1, and lead to
It crosses connection bolt 23 to be fixedly connected with attaching nut 24, the elastic force of connecting spring 14 can make fixed 15 secure fit of rubber slab exist
Outside insulation shell 1,1 one centripetal force of insulation shell are given, prevent insulation shell 1 when pressure rise in insulation shell 1 from deforming, flange
Lid 2 can be fixed limit in the upper and lower ends of insulation shell 1 by 13, then fill nitrogen into insulation shell 1 by air inlet pipe 16
Gas, nitrogen can effectively prevent the component corrosion and ageing in insulation shell 1, and breaking down in insulation shell 1 leads to air pressure
When raising, the pressure release at the relief valve 19 that air pressure is increased in certain value Shi Huicong exhaust pipe 18 protects arrester, prevents from insulating
1 fail in compression of shell.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of anti-aging communication equipment safety lightning arrester, including insulation shell, it is characterised in that: on the insulation shell
Lower both ends are provided with lid；
There are two set casing, the both ends of described two set casings are provided with radially vertical for the insulation shell external symmetry setting
Outwardly extending interconnecting piece is fixedly connected by connection bolt with attaching nut between the interconnecting piece of described two set casings, institute
It states and is mounted on connecting spring one end in two set casings, the connecting spring other end is installed on fixed rubber slab outer surface,
The fixed rubber slab inner surface is tightly attached to insulation shell outer surface, and the insulation shell upper and lower ends are provided with radially water
The flat flange to extend internally, the flange of the insulation shell upper end are bonded with the lid upper surface of insulation shell upper end, described exhausted
The flange of edge shell lower end is bonded with the lid lower surface of insulation shell lower end；
The insulation shell upper and lower ends are separately installed with air inlet pipe and exhaust pipe, and check valve, institute are equipped in the air inlet pipe
It states and relief valve is installed in exhaust pipe.
2. the anti-aging communication equipment safety lightning arrester of one kind according to claim 1, it is characterised in that: the insulation
Restraining position ring block plate is installed on the inner wall of shell upper and lower ends, is divided between limit ring flat-plate and the lid of insulation shell upper and lower ends
It is not fixedly installed with top electrode and lower electrode, upper connecting terminal and lower terminals are respectively arranged on the lid of upper and lower ends
Son, the upper connecting terminal pass through in the lid insertion top electrode of upper end, and the lid that the lower connecting terminal passes through lower end is inserted into
In lower electrode, it is provided with several resistor discs in the insulation shell, is interspersed with insulating bar in several described resistor discs, it is described
Resistor disc is connect with top electrode and lower electrode.
3. the anti-aging communication equipment safety lightning arrester of one kind according to claim 2, it is characterised in that: described to power on
It is mounted on fixed flange outside pole and lower electrode, fixing screws are installed, the fixing screws are worn on the fixed flange
Fixed flange is crossed to be bolted in lid.
4. the anti-aging communication equipment safety lightning arrester of one kind according to claim 2, it is characterised in that: described to power on
Second sealing ring is installed between pole and the circumferential contact surface of lid, is installed between the lower electrode and the circumferential contact surface of lid
There is the second sealing ring.
5. the anti-aging communication equipment safety lightning arrester of one kind according to claim 1, it is characterised in that: described two
The through-hole passed through for air inlet pipe and exhaust pipe is respectively arranged on set casing.
6. the anti-aging communication equipment safety lightning arrester of one kind according to claim 1, it is characterised in that: the insulation
The first sealing ring is mounted between shell and the contact surface of upper and lower ends lid.
7. the anti-aging communication equipment safety lightning arrester of one kind according to claim 2, it is characterised in that: the resistance
Piece is zinc oxide resistance sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848708.2U CN209045267U (en) | 2018-11-12 | 2018-11-12 | A kind of anti-aging communication equipment safety lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848708.2U CN209045267U (en) | 2018-11-12 | 2018-11-12 | A kind of anti-aging communication equipment safety lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045267U true CN209045267U (en) | 2019-06-28 |
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ID=67041972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821848708.2U Active CN209045267U (en) | 2018-11-12 | 2018-11-12 | A kind of anti-aging communication equipment safety lightning arrester |
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| CN (1) | CN209045267U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816396A (en) * | 2020-06-12 | 2020-10-23 | 安徽昭田电子科技有限公司 | Low-temperature coefficient metal film resistor and manufacturing process thereof |
| CN112945338A (en) * | 2021-01-18 | 2021-06-11 | 临沂瑞新水表有限公司 | High-precision meter-reading-free Internet of things meter shell |
-
2018
- 2018-11-12 CN CN201821848708.2U patent/CN209045267U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816396A (en) * | 2020-06-12 | 2020-10-23 | 安徽昭田电子科技有限公司 | Low-temperature coefficient metal film resistor and manufacturing process thereof |
| CN112945338A (en) * | 2021-01-18 | 2021-06-11 | 临沂瑞新水表有限公司 | High-precision meter-reading-free Internet of things meter shell |
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