CN205810500U - A kind of safety anti-explosive spark gap - Google Patents
A kind of safety anti-explosive spark gap Download PDFInfo
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- CN205810500U CN205810500U CN201620657960.XU CN201620657960U CN205810500U CN 205810500 U CN205810500 U CN 205810500U CN 201620657960 U CN201620657960 U CN 201620657960U CN 205810500 U CN205810500 U CN 205810500U
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- spring
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Abstract
The utility model discloses a kind of safety anti-explosive spark gap, including insulator, upper bracket, spark gap main body, lightning arrester assembly, lower carriage, device for ejecting, ejection spring, push rod, upper bayonet lock, upper push-rod, upper spring, upper connector, lower connector, lower spring, lower push-rod, lower bayonet lock and steam vent；This utility model have rational in infrastructure simple, production cost is low, easy for installation, multiple functional；This utility model is when running into thunderbolt generation explosion time, first spark gap body interior produces gases at high pressure by extrapolated to upper push-rod and lower push-rod, so that upper bayonet lock and lower bayonet lock depart from upper bracket and lower carriage respectively, then respectively upper push-rod and lower push-rod are released by push rod under the effect ejecting spring, namely spark gap main body is released, thus ensure that the safety of electrical network, while spark gap main body is released, inside generation gases at high pressure are then discharged by steam vent, thus ensure that the safety of spark gap main body.
Description
Technical field:
This utility model relates to a kind of lightning protection device, particularly to a kind of safety anti-explosive spark gap.
Background technology:
Spark gap is mainly used in the electrical equipment such as Nearby Structure or transformator, by shunting mode, make building or
The electrical equipments such as transformator avoid thunderbolt, and the spark gap of prior art is mainly by high-field electrode, gas-discharge tube, varistor
And earth polar composition, at thunderstorm weather, thunder and lightning is introduced, is finally led by earth polar through gas-discharge tube, varistor by high-field electrode
Entering the earth, it can play lightning protection effect to a certain extent.But, general thunderbolt is an extremely short temporary process, is importing thunder
During electricity, non-uniform electric, easily position a certain to spark gap is caused badly damaged, and excessive when running into lightning surge energy
Time, varistor is difficult to abrupt release voltage, easily causes device explosion, causes reliability to reduce；And existing explosion-proof lightning arrester
Release unit is unilateral the disengaging so that be susceptible to the phenomenon blocked when departing from, additionally at spark gap generation explosion time, internal
Gases at high pressure can not get release, it is easy to make lightning arrester assembly damage.
Utility model content:
The purpose of this utility model is that provides a kind of safety anti-explosive spark gap to solve the problems referred to above, solves
The release unit of existing explosion-proof lightning arrester is unilateral the disengaging so that is susceptible to the phenomenon blocked when departing from, solves simultaneously
At spark gap generation explosion time, internal gases at high pressure can not get release, it is easy to makes the problem that lightning arrester assembly damages.
In order to solve the problems referred to above, this utility model provides a kind of technical scheme: a kind of safety anti-explosive spark gap, including
Insulator, upper bracket, spark gap main body, lightning arrester assembly and lower carriage；Described insulator upper and lower side has been respectively fixedly connected with
Support and lower carriage；Described spark gap main body is right side between upper bracket and lower carriage, is provided with and keeps away in described spark gap main body
Thunder device assembly, device for ejecting, ejection spring, push rod, upper bayonet lock, upper push-rod, upper spring, upper connector, lower connector, lower bullet
Spring, lower push-rod, lower bayonet lock and steam vent；Described device for ejecting is two, and described device for ejecting is respectively fixedly connected with at upper bracket
Right side of face under upper right and lower carriage, is provided with ejection spring inside described device for ejecting；Described push rod horizontal anomalous movement is connected to
Device for ejecting inner right side, described push rod left end is connected with ejecting spring right-hand member；Described upper push-rod is vertically flexibly connected lightning-arrest
On the upside of device body interior, on the downside of described upper push-rod and between described spark gap body interior end face, be provided with spring, described on push away
Bar is arranged above with bayonet lock, and described upper push-rod left surface is connected with push rod right flank, by upper connection bottom described upper push-rod
Part is connected with lightning arrester assembly top；Described upper bayonet lock is connected in upper bracket right groove；Described upper connector is fixing even
It is connected on lightning arrester assembly top；Described lower push-rod is vertically flexibly connected on the downside of spark gap body interior, on the upside of described lower push-rod with
Being provided with lower spring between described spark gap body interior bottom surface, described lower push-rod is arranged below lower bayonet lock, on the left of described lower push-rod
Face is connected with push rod right flank, and described lower push-rod top is connected with lightning arrester assembly bottom by lower connector；Under described
Bayonet lock is connected in lower carriage right groove；Described lower connector is fixedly connected on lightning arrester assembly bottom；Described steam vent sets
Surrounding on the downside of spark gap main body.
As preferably, described spark gap body interior surface is provided with explosion-proof layer.
As preferably, in hemispherical on the upside of described upper connector.
As preferably, in hemispherical on the downside of described lower connector.
The beneficial effects of the utility model:
(1) this utility model have rational in infrastructure simple, production cost is low, easy for installation, multiple functional, it is possible to effective
The release unit solving existing explosion-proof lightning arrester departs from for one side, is susceptible to the phenomenon blocked when departing from, solves simultaneously
At spark gap generation explosion time, internal gases at high pressure can not get release, easily make the problem that lightning arrester assembly damages.
(2) this utility model is when running into thunderbolt generation explosion time, and first spark gap body interior generation gases at high pressure are by upper
Push rod and lower push-rod are extrapolated, so that upper bayonet lock and lower bayonet lock depart from upper bracket and lower carriage respectively, are then ejecting bullet
Respectively upper push-rod and lower push-rod are released by push rod under the effect of spring, namely spark gap main body is released, thus ensure that
The safety of electrical network, while spark gap main body is released, inside generation gases at high pressure are then discharged by steam vent, thus ensure that and keep away
The safety of thunder device main body.
Accompanying drawing illustrates:
For ease of explanation, this utility model is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is structural representation of the present utility model.
1-insulator；2-upper bracket；3-device for ejecting；4-ejects spring；5-push rod；The upper bayonet lock of 6-；7-upper push-rod；On 8-
Spring；9-upper connector；10-spark gap main body；11-lightning arrester assembly；Connector under 12-；13-lower spring；14-lower push-rod；
Bayonet lock under 15-；16-steam vent；17-lower carriage.
Detailed description of the invention:
As it is shown in figure 1, this detailed description of the invention is by the following technical solutions: a kind of safety anti-explosive spark gap, including insulation
Son 1, upper bracket 2, spark gap main body 10, lightning arrester assembly 11 and lower carriage 17；Described insulator 1 upper and lower side is respectively fixedly connected with
There are upper bracket 2 and lower carriage 17；Described spark gap main body 10 is right side, described spark gap between upper bracket 2 and lower carriage 17
Main body 10 is provided with lightning arrester assembly 11, also includes device for ejecting 3, eject spring 4, push rod 5, upper bayonet lock 6, upper push-rod 7, upper bullet
Spring 8, upper connector 9, lower connector 12, lower spring 13, lower push-rod 14, lower bayonet lock 15 and steam vent 16；Described device for ejecting 3 is
Two, described device for ejecting 3 is respectively fixedly connected with at upper bracket 2 upper right and 17 times right side of face of lower carriage, and described ejection fills
Put 3 internal being provided with and eject spring 4；Described push rod 5 horizontal anomalous movement is connected to device for ejecting 3 inner right side, described push rod 5 left end with
Eject spring 4 right-hand member to be connected；Described upper push-rod 7 is vertically flexibly connected spark gap main body 10 upper inside, described upper push-rod 7 times
Being provided with spring 8 between side and described spark gap main body 10 inside top surface, described upper push-rod 7 is arranged above with bayonet lock 6, described on
Push rod 7 left surface is connected with push rod 5 right flank, by upper connector 9 and lightning arrester assembly 11 top bottom described upper push-rod 7
It is connected；Described upper bayonet lock 6 is connected in upper bracket 2 right groove；Described upper connector 9 is fixedly connected on lightning arrester assembly 11
Top；Described lower push-rod 14 is vertically flexibly connected spark gap main body 10 inner lower, lightning-arrest with described on the upside of described lower push-rod 14
Being provided with lower spring 13 between device main body 10 inner bottom surface, described lower push-rod 14 is arranged below lower bayonet lock 15, and described lower push-rod 14 is left
Side is connected with push rod 5 right flank, and described lower push-rod 14 top is connected with lightning arrester assembly 11 bottom by lower connector 12
Connect；Described lower bayonet lock 15 is connected in lower carriage 17 right groove；Described lower connector 12 is fixedly connected on lightning arrester assembly 11
Bottom；Described steam vent 16 is located at surrounding on the downside of spark gap main body 10.
Wherein, described spark gap main body 10 interior surface is provided with explosion-proof layer；In hemispherical on the upside of described upper connector 9；Institute
State on the downside of lower connector 12 in hemispherical.
Use state of the present utility model is: when running into thunderbolt, the internal generation of explosion time, first spark gap main body 10 occurs
Gases at high pressure are by extrapolated to upper push-rod 7 and lower push-rod 14, so that upper bayonet lock 6 and lower bayonet lock 15 depart from upper bracket 2 He respectively
Lower carriage 17, is then released upper push-rod 7 and lower push-rod 14 by push rod 5 under the effect ejecting spring 4 respectively, namely will
Spark gap main body 10 is released, thus ensure that the safety of electrical network, and the internal high pressure produced while spark gap main body 10 release
Gas is then discharged by steam vent 16, thus ensure that the safety of spark gap main body 10.
Above content has been shown and described ultimate principle of the present utility model, principal character and advantage of the present utility model,
Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, in above-described embodiment and description
Describe simply illustrates principle of the present utility model, and on the premise of without departing from this utility model spirit and scope, this practicality is new
Type also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model, and this practicality
Novel claimed scope is defined by appending claims and equivalent thereof.
Claims (4)
1. a safety anti-explosive spark gap, it is characterised in that include insulator (1), upper bracket (2), spark gap main body (10), keep away
Thunder device assembly (11) and lower carriage (17)；Described insulator (1) upper and lower side has been respectively fixedly connected with upper bracket (2) and lower carriage
(17)；Described spark gap main body (10) is positioned between upper bracket (2) and lower carriage (17) right side, in described spark gap main body (10)
It is provided with lightning arrester assembly (11), device for ejecting (3), ejects spring (4), push rod (5), upper bayonet lock (6), upper push-rod (7), upper spring
(8), upper connector (9), lower connector (12), lower spring (13), lower push-rod (14), lower bayonet lock (15) and steam vent (16)；
Described device for ejecting (3) is two, is respectively fixedly connected with in upper bracket (2) upper right and lower carriage (17) right below
Side, described device for ejecting (3) is internal is provided with ejection spring (4)；
Described push rod (5) horizontal anomalous movement is connected to device for ejecting (3) inner right side, described push rod (5) left end and ejection spring (4)
Right-hand member is connected；
Described upper push-rod (7) is vertically flexibly connected spark gap main body (10) upper inside, and described upper push-rod (7) downside is kept away with described
Being provided with spring (8) between thunder device main body (10) inside top surface, described upper push-rod (7) is arranged above with bayonet lock (6), described on push away
Bar (7) left surface is connected with push rod (5) right flank, and described upper push-rod (7) bottom is by upper connector (9) and lightning arrester assembly
(11) top is connected；
Described upper bayonet lock (6) is connected in upper bracket (2) right groove；
Described upper connector (9) is fixedly connected on lightning arrester assembly (11) top；
Described lower push-rod (14) is vertically flexibly connected spark gap main body (10) inner lower, and described lower push-rod (14) upside is with described
Being provided with lower spring (13) between spark gap main body (10) inner bottom surface, described lower push-rod (14) is arranged below lower bayonet lock (15), institute
State lower push-rod (14) left surface to be connected with push rod (5) right flank, described lower push-rod (14) top by lower connector (12) with
Lightning arrester assembly (11) bottom is connected；
Described lower bayonet lock (15) is connected in lower carriage (17) right groove；
Described lower connector (12) is fixedly connected on lightning arrester assembly (11) bottom；
Described steam vent (16) is located at spark gap main body (10) downside surrounding.
A kind of safety anti-explosive spark gap the most according to claim 1, it is characterised in that: described spark gap main body (10) is internal
Surface is provided with explosion-proof layer.
A kind of safety anti-explosive spark gap the most according to claim 1, it is characterised in that: described upper connector (9) upside in
Hemispherical.
A kind of safety anti-explosive spark gap the most according to claim 1, it is characterised in that: described lower connector (12) downside in
Hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620657960.XU CN205810500U (en) | 2016-06-22 | 2016-06-22 | A kind of safety anti-explosive spark gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620657960.XU CN205810500U (en) | 2016-06-22 | 2016-06-22 | A kind of safety anti-explosive spark gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810500U true CN205810500U (en) | 2016-12-14 |
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ID=57511661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620657960.XU Expired - Fee Related CN205810500U (en) | 2016-06-22 | 2016-06-22 | A kind of safety anti-explosive spark gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205810500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885547A (en) * | 2021-04-29 | 2021-06-01 | 山东广域科技有限责任公司 | Drop-out arrester for oil field |
-
2016
- 2016-06-22 CN CN201620657960.XU patent/CN205810500U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885547A (en) * | 2021-04-29 | 2021-06-01 | 山东广域科技有限责任公司 | Drop-out arrester for oil field |
| CN112885547B (en) * | 2021-04-29 | 2021-07-09 | 山东广域科技有限责任公司 | Drop-out arrester for oil field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20170622 |