CN206574557U - A kind of explosion-proof type lightning arrester - Google Patents
A kind of explosion-proof type lightning arrester Download PDFInfo
- Publication number
- CN206574557U CN206574557U CN201720109899.XU CN201720109899U CN206574557U CN 206574557 U CN206574557 U CN 206574557U CN 201720109899 U CN201720109899 U CN 201720109899U CN 206574557 U CN206574557 U CN 206574557U
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- China
- Prior art keywords
- housing
- full skirt
- lightning arrester
- supporting plate
- explosion
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Abstract
The utility model discloses a kind of explosion-proof type lightning arrester, including housing, lightning arrester core body, proof assembl, adapter assembly, wire, full skirt unit；Two steam vents on housing, two steam vents are sequentially distributed from top to bottom, and the inner circumferential surface of housing is provided with chute, and chute is arranged in a vertical direction；Lightning arrester core body is placed in housing；Proof assembl includes two antibomb units, two antibomb units and two steam vents are corresponded and set, antibomb unit includes junction pole, supporting plate, spring, baffle plate, and one end of junction pole is placed in the outside of housing, and the other end of junction pole is placed in the inner side of housing through housing；Supporting plate is placed in housing and may move with chute and is connected, and supporting plate is contacted with lightning arrester core body；Spring is placed between supporting plate and junction pole, and one end of spring is connected with supporting plate, and the other end of spring is connected with junction pole.The utility model security is good.
Description
Technical field
The utility model is related to arrester technical field, more particularly to a kind of explosion-proof type lightning arrester.
Background technology
Arrester is used to discharge the overvoltage such as thunder and lightning, protects power network and electrical equipment to be endangered from instantaneous overvoltages such as thunders and lightnings
Evil, the reliability of arrester is significant to protection power network.
Arrester, is for protecting in power system various electric equipments from lightning surge, switching overvoltage, power frequency
The impact of transient overvoltage and a kind of electrical equipment damaged, are generally used for distribution system, electric substation and power plant.
At present, when thunder and lightning occurs, arrester easily explodes, and easily triggers security incident, needs to be improved.
Utility model content
In order to solve technical problem present in background technology, the utility model proposes a kind of explosion-proof type lightning arrester, effect
It is really good.
A kind of explosion-proof type lightning arrester, including housing, lightning arrester core body, proof assembl, adapter assembly, wire, full skirt unit；
Two steam vents on housing, two steam vents are sequentially distributed from top to bottom, and the inner circumferential surface of housing is provided with chute,
Chute is arranged in a vertical direction；
Lightning arrester core body is placed in housing；
Proof assembl includes two antibomb units, and two antibomb units and two steam vents are corresponded and set, explosion-proof list
Member includes junction pole, supporting plate, spring, baffle plate, and one end of junction pole is placed in the outside of housing, and the other end of junction pole passes through shell
Body is placed in the inner side of housing；Supporting plate is placed in housing and may move with chute and is connected, and supporting plate is contacted with lightning arrester core body；Bullet
Spring is placed between supporting plate and junction pole, and one end of spring is connected with supporting plate, and the other end of spring is connected with junction pole；Baffle plate
It is placed in housing and is connected with supporting plate, baffle plate has first position state and second place state, when baffle plate is in first
During configuration state, baffle plate closed grate hole；When baffle plate is in second place state, baffle plate opens steam vent；
Adapter assembly is placed in the outside of housing, and adapter assembly is electrically connected by wire with junction pole above；
Full skirt unit is arranged on housing.
It is preferred that, antibomb unit also includes film, and film is placed in steam vent and closed grate hole.
It is preferred that, full skirt unit includes (N+1) individual first full skirt, N number of second full skirt, wherein, N is more than or equal to 2
Positive integer, (N+1) individual first full skirt, N number of second full skirt are spaced apart successively from top to down, the second full skirt and disposed thereon lower two
Spacing between first full skirt of side is equal, and the spacing between two the first full skirts of arbitrary neighborhood is S1, the diameter of the second full skirt
For S2, a diameter of S3 of the first full skirt, wherein, S1：S2：S3=1：(1.2-1.5)：(1.8-2.1).
It is preferred that, the first full skirt, the upper surface of the second full skirt are inclined gradually downward from housing to the direction of remote housing
Tiltedly.
It is preferred that, adapter assembly includes joint, connecting tube, and joint is placed in connecting tube, and joint is with wire away from junction pole
One end connection.
It is preferred that, the inner circumferential surface of connecting tube is provided with internal thread.
It is preferred that, sealing ring is provided with connecting tube.
In the utility model, under the pressure of the spring, supporting plate is contacted with lightning arrester core body.When arrester is hit by thunder and lightning
When, lightning arrester core body heating, energy increase produces gases at high pressure, and gases at high pressure promote supporting plate to overcome the elastic force edge of spring sliding
Slot length direction is moved, and supporting plate drives baffle plate movement, and baffle plate opens steam vent, and gases at high pressure are discharged from steam vent, it is to avoid
Explosion of on Arrester avoids damaging equipment.
Allow adapter assembly to be electrically connected by wire with junction pole, be flexibly connected, install, using more freely, do not pacified
Fill the limitation in space.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view after adapter assembly amplifies.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutual combination；Below with reference to the accompanying drawings and in conjunction with the embodiments the utility model is elaborated.
Reference picture 1,2：
The utility model proposes a kind of explosion-proof type lightning arrester, including housing 1, lightning arrester core body 2, proof assembl, joint
12 components, wire 3, full skirt unit.
Two steam vents 4 on housing 1, two steam vents 4 are sequentially distributed from top to bottom, and the inner circumferential surface of housing 1 is provided with
Chute, chute is arranged in a vertical direction.
Lightning arrester core body 2 is placed in housing 1；Proof assembl includes two antibomb units, two antibomb units and two rows
Stomata 4, which is corresponded, to be set, and antibomb unit includes junction pole 5, supporting plate 6, spring 7, baffle plate 8, and one end of junction pole 5 is placed in shell
The outside of body 1, the other end of junction pole 5 is placed in the inner side of housing 1 through housing 1；Supporting plate 6 is placed in housing 1 and and chute
Removable connection, supporting plate 6 is contacted with lightning arrester core body 2；Spring 7 is placed between supporting plate 6 and junction pole 5, one end of spring 7
It is connected with supporting plate 6, the other end of spring 7 is connected with junction pole 5；Baffle plate 8 is placed in housing 1 and is connected with supporting plate 6, baffle plate
8 have first position state and second place state, when baffle plate 8 is in first position state, the closed grate hole 4 of baffle plate 8；When
When baffle plate 8 is in second place state, baffle plate 8 opens steam vent 4.
The component of joint 12 is placed in the outside of housing 1, and the component of joint 12 is electrically connected by wire 3 with junction pole 5 above
Connect；Full skirt unit is arranged on housing 1.
In the present embodiment, antibomb unit also includes film 9, and film 9 is placed in steam vent 4 and closed grate hole 4；Normal
The impurity such as dust, the moisture in the external world are avoided to enter by steam vent 4 in housing 1 when using；When being hit by thunder and lightning, gases at high pressure
Film 9 is broken through to discharge from steam vent 4.
In the present embodiment, full skirt unit includes (N+1) individual first full skirt 10, N number of second full skirt 11, wherein, N to be more than or
Positive integer equal to 2, (N+1) individual first full skirt 10, N number of second full skirt 11 are spaced apart successively from top to down, the second full skirt 11
Spacing between the first full skirt 10 of lower both sides disposed thereon is equal, and the spacing between two the first full skirts 10 of arbitrary neighborhood is
S1, a diameter of S2 of the second full skirt 11, a diameter of S3 of the first full skirt 10, wherein, S1：S2：S3=1：(1.2-1.5)：(1.8-
2.1)；Set by the first full skirt 10, the size of the second full skirt 11, position, by increasing capacitance it is possible to increase creep age distance, reinforced insulation effect,
When occurring sleety weather, rainwater, snow-broth and dust in air etc. mixs, and shape is understood on the first full skirt 10, the second full skirt 11
Into sewage, sewage can be slided from the first full skirt 10, the second full skirt 11, can effectively be prevented because of the sewage or ice of sleety weather formation
Post triggers equipment fault, ensures that power supply is reliable, improves the security that arrester is used, by experiment, and above-mentioned dimensional structure is set
Meter, prevents that the effect for climbing electricity is best, security is good, also saves cost.
In the present embodiment, the first full skirt 10, the upper surface of the second full skirt 11 are from housing 1 to the direction of remote housing 1
Tilt gradually downward；It is easy to rainwater etc. to slide, improves the security of arrester.
In the present embodiment, the component of joint 12 includes joint 12, connecting tube 13, and joint 12 is placed in connecting tube 13, joint 12
It is connected with the one end of wire 3 away from junction pole 5；Outside electrical equipment is connected using electric wire with joint 12.
In the present embodiment, the inner circumferential surface of connecting tube 13 is provided with internal thread；It is easy to be fixedly connected, improves connection safety
Property.
In the present embodiment, sealing ring 14 is provided with connecting tube 13；Avoid the impurity such as moisture from entering, eliminate acid rain docking point
Corrosion, prevents the personal injury caused by electric terminal is exposed.
Under the pressure of the spring, supporting plate is contacted with lightning arrester core body.When arrester is hit by thunder and lightning, lightning arrester core body
Heating, energy increase produces gases at high pressure, and gases at high pressure promote supporting plate to overcome the elastic force of spring to be moved along track length direction
Dynamic, supporting plate drives baffle plate movement, and baffle plate opens steam vent, and gases at high pressure are discharged from steam vent, it is to avoid Explosion of on Arrester is kept away
Exempt to damage equipment.
Allow adapter assembly to be electrically connected by wire with junction pole, be flexibly connected, install, using more freely, do not pacified
Fill the limitation in space.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (7)
1. a kind of explosion-proof type lightning arrester, it is characterised in that including housing, lightning arrester core body, proof assembl, adapter assembly, wire,
Full skirt unit；
Two steam vents on housing, two steam vents are sequentially distributed from top to bottom, and the inner circumferential surface of housing is provided with chute, chute
It is arranged in a vertical direction；
Lightning arrester core body is placed in housing；
Proof assembl includes two antibomb units, and two antibomb units and two steam vents are corresponded and set, antibomb unit bag
Junction pole, supporting plate, spring, baffle plate are included, one end of junction pole is placed in the outside of housing, and the other end of junction pole is put through housing
In the inner side of housing；Supporting plate is placed in housing and may move with chute and is connected, and supporting plate is contacted with lightning arrester core body；Spring is put
Between supporting plate and junction pole, one end of spring is connected with supporting plate, and the other end of spring is connected with junction pole；Baffle plate is placed in
It is connected in housing and with supporting plate, baffle plate has first position state and second place state, when baffle plate is in first position shape
During state, baffle plate closed grate hole；When baffle plate is in second place state, baffle plate opens steam vent；
Adapter assembly is placed in the outside of housing, and adapter assembly is electrically connected by wire with junction pole above；
Full skirt unit is arranged on housing.
2. explosion-proof type lightning arrester according to claim 1, it is characterised in that antibomb unit also includes film, film is placed in
The interior simultaneously closed grate hole of steam vent.
3. explosion-proof type lightning arrester according to claim 1, it is characterised in that full skirt unit include (N+1) individual first full skirt,
N number of second full skirt, wherein, N is positive integer more than or equal to 2, (N+1) individual first full skirt, N number of second full skirt from top to down according to
Minor tick is distributed, and the spacing between the second full skirt and the first full skirt of lower both sides disposed thereon is equal, arbitrary neighborhood two first
Spacing between full skirt is S1, a diameter of S2 of the second full skirt, a diameter of S3 of the first full skirt, wherein, S1：S2：S3=1：
(1.2-1.5)：(1.8-2.1).
4. explosion-proof type lightning arrester according to claim 3, it is characterised in that the first full skirt, the second full skirt upper surface it is equal
Tilted gradually downward from housing to the direction of remote housing.
5. explosion-proof type lightning arrester according to claim 1, it is characterised in that adapter assembly includes joint, connecting tube, joint
It is placed in connecting tube, joint is connected with the one end of wire away from junction pole.
6. explosion-proof type lightning arrester according to claim 5, it is characterised in that the inner circumferential surface of connecting tube is provided with interior spiral shell
Line.
7. explosion-proof type lightning arrester according to claim 5, it is characterised in that sealing ring is provided with connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720109899.XU CN206574557U (en) | 2017-02-04 | 2017-02-04 | A kind of explosion-proof type lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720109899.XU CN206574557U (en) | 2017-02-04 | 2017-02-04 | A kind of explosion-proof type lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574557U true CN206574557U (en) | 2017-10-20 |
Family
ID=60060836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720109899.XU Expired - Fee Related CN206574557U (en) | 2017-02-04 | 2017-02-04 | A kind of explosion-proof type lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574557U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878084A (en) * | 2018-06-25 | 2018-11-23 | 国网湖南省电力有限公司 | Explosion-proof lightning arrester |
| CN109883608A (en) * | 2019-03-07 | 2019-06-14 | 国网新疆电力有限公司检修公司 | A kind of arrester internal pressure detection device based on bellows deformation |
| CN110047634A (en) * | 2018-11-28 | 2019-07-23 | 劳伦斯电气有限公司 | A kind of zinc oxide explosion-proof lightning arrester |
| CN115472366A (en) * | 2022-10-19 | 2022-12-13 | 南通大学 | Composite outer sleeve lightning arrester structure |
-
2017
- 2017-02-04 CN CN201720109899.XU patent/CN206574557U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878084A (en) * | 2018-06-25 | 2018-11-23 | 国网湖南省电力有限公司 | Explosion-proof lightning arrester |
| CN108878084B (en) * | 2018-06-25 | 2023-10-31 | 国网湖南省电力有限公司 | Explosion-proof lightning arrester |
| CN110047634A (en) * | 2018-11-28 | 2019-07-23 | 劳伦斯电气有限公司 | A kind of zinc oxide explosion-proof lightning arrester |
| CN109883608A (en) * | 2019-03-07 | 2019-06-14 | 国网新疆电力有限公司检修公司 | A kind of arrester internal pressure detection device based on bellows deformation |
| CN115472366A (en) * | 2022-10-19 | 2022-12-13 | 南通大学 | Composite outer sleeve lightning arrester structure |
| CN115472366B (en) * | 2022-10-19 | 2023-08-08 | 南通大学 | Composite outer sleeve lightning arrester structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171020 Termination date: 20210204 |