CN208767761U - The mounting rack of metal oxide arrester - Google Patents
The mounting rack of metal oxide arrester Download PDFInfo
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- CN208767761U CN208767761U CN201821462455.5U CN201821462455U CN208767761U CN 208767761 U CN208767761 U CN 208767761U CN 201821462455 U CN201821462455 U CN 201821462455U CN 208767761 U CN208767761 U CN 208767761U
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Abstract
The utility model belongs to power accessories field, it is intended to provide a kind of mounting rack of metal oxide arrester, its key points of the technical solution are that including the cantilever affixed with bracket, cantilever is equipped with the fixing seat for fixing lightning arrester body backwards to bracket one end, the fixing seat is cylindrical, it is coated on lightning arrester body bottom end, the hollow setting of cantilever, and cantilever and is equipped with the through-hole that can hold lead and pass through towards bracket one end；While the mounting rack of this metal oxide arrester has that lightning arrester body is rack-mount, the advantages of also can preferably be sealed to lightning arrester body bottom end and protect, prolong its service life.
Description
Technical field
The utility model relates to power accessories field, in particular to a kind of mounting rack of metal oxide arrester.
Background technique
Metal oxide arrester is equipped with mostly on the steel tower or electric pole to erect power transmission lines, for protecting electric power
In system the insulation performance of electrical equipment from Lightning Over-voltage damage or avoid the inside as caused by equipment operation excessively electric
Crushing evil, is related to the safe and stable operation of electric system.
Its working principle is that the nonlinear resistance property based on internal valve plate material, under system working voltage, valve block material
The resistance of material is very big, by electric current very little, will not be burned；When the voltage increases, the resistance of valve plate material becomes very little, can
With by high current, residual voltage is also very low, protects equipment.
As shown in Figure 1, existing metal oxide arrester is mounted on steel tower or electric wire by simple mounting base mostly
On the bracket 3 at 6 top of bar, the upper end link, lower end is connected by lead 5 with earthing or grounding means.Due under lightning arrester body 4
End cap 41 and lower connecting terminal 42 are exposed to outer, and sealing material is easy aging after long-term expose to the sun and rain, when the fortune of arrester
The case where when row time close to its later period in service life, moisture immerses after often there is poor sealing, causes the decline of built-in electrical insulation level,
Finally accelerates the deterioration of resistor disc and set off an explosion.
Utility model content
The utility model is to provide a kind of mounting rack of metal oxide arrester, has and is mounted on lightning arrester body
While on bracket, the advantages of also can preferably be sealed to lightning arrester body bottom end and protect, prolong its service life.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of mounting rack of metal oxide arrester, including the cantilever affixed with bracket, cantilever is set backwards to bracket one end
There is the fixing seat for fixing lightning arrester body, the fixing seat is cylindrical, is coated on lightning arrester body bottom end, the cantilever
Hollow setting, and cantilever is equipped with the through-hole that can hold lead and pass through towards bracket one end.
By using above-mentioned technical proposal, cylindric fixing seat is coated on lightning arrester body bottom end, under avoiding at this
End cap and lower connecting terminal are directly exposed to air, also can be to arrester while lightning arrester body is rack-mount
Ontology bottom end is preferably sealed and is protected, and is prolonged its service life.
Further setting: the cantilever includes the first splice plate and the second splice plate, and the interface of the two is vertical plane, and
The axis of lightning arrester body is located in the vertical plane, and the first splice plate and bracket are affixed, the second splice plate and the first splice plate bolt
It connects, the fixing seat includes the first splicing seat and the second splicing seat, boundary of the two about the first splice plate and the second splice plate
Face is symmetrical arranged, and the first splicing seat is fixed in the first splice plate backwards to bracket one end, and the second splicing seat is fixed in the second splicing
Backboard is to bracket one end.
By using above-mentioned technical proposal, cantilever is split as the first splice plate and the second splice plate, fixing seat is split
First its bottom end is placed in the first splicing seat, is then closed in zinc oxide surge arresters ontology for the first splicing seat and the second splicing seat
Upper second splicing seat, the second splice plate and the first splice plate is bolted, easy to operate, lightning arrester body easy to disassemble.
Further setting: the first splicing seat is equipped with the first securing plate backwards to first splice plate one end, and described second spells
Joint chair is equipped with the second securing plate backwards to second splice plate one end, and the first securing plate and the second securing plate bolt.
By using above-mentioned technical proposal, the first securing plate and second is set on the first splicing seat and the second splicing seat and is added
Solid plate can make the first splicing seat splice seat with second and further be adjacent to after bolting the two, while enhancing leakproofness, Neng Gougeng
Steadily be clamped lightning arrester body.
Further setting: elastic sealing gasket is equipped on the inner wall of the first splicing seat and the second splicing seat.
By using above-mentioned technical proposal, the bottom end of lightning arrester body is pressed from both sides in the first splicing seat and the second splicing seat cooperation
When being located at centre, deformation occurs after elastic sealing gasket is squeezed, by the gap filling between fixing seat and lightning arrester body, enhancing
Leakproofness at this.
Further setting: the junction of the first splicing seat and the second splicing seat is equipped with seal groove and sealing plate, sealing
Slot is opened on the first splicing seat, and sealing plate and the second splicing seat are affixed, and in seal groove.
By using above-mentioned technical proposal, limited by production technology, first splicing seat and second splicing seat contact surface without
Method is accomplished substantially flat, there are gap when the two contacts, is arranged in sealing plate embedding sealing slot, is sealed sealing plate and seal groove
It can guarantee that the first splicing seat and the contact surface of the second splicing seat seal.
Further setting: being equipped with elastic packing block in first splice plate and the second splice plate, cable guide is set to two
Between a elastic packing block.
By using above-mentioned technical proposal, lead is clipped in the middle by elastic packing block, fits closely with lead, and by cantilever
Internal cavity partition, if steam enters inside cantilever from through-hole, is stopped by sealing block, can not be gone successively in fixing seat.
Further setting: the cantilever and fixing seat are all made of Heat Conduction Material and are made, and cantilever is equipped with several heat sinks.
By using above-mentioned technical proposal, when lightning arrester body bears overvoltage, resistance value becomes smaller, by electric current very
Greatly, a large amount of heat can be generated, cantilever and fixing seat are made using Heat Conduction Material, and heat sink is set on cantilever, it can be effective
Ground conducts the heat on lightning arrester body to radiating on heat sink, and arrester is avoided to explode because temperature is excessively high.
In conclusion the utility model has the following beneficial effects:
1, while lightning arrester body is rack-mount, lightning arrester body bottom end can also be carried out preferable sealing and
Protection, prolongs its service life；
2, easily operated when dismounting lightning arrester body, it is convenient and efficient.
Detailed description of the invention
Fig. 1 is in background technique for embodying the mounting means schematic diagram of metal oxide arrester；
Fig. 2 is in embodiment for embodying the mounting rack structural schematic diagram of metal oxide arrester；
Fig. 3 is in embodiment for embodying connection relationship diagram between fixing seat, cantilever；
Fig. 4 is in embodiment for embodying connection relationship diagram between the first splicing seat, the second splicing seat；
Fig. 5 is in embodiment for embodying bracket, the first splice plate, connection relationship diagram between the second splice plate.
In figure, 1, cantilever；2, fixing seat；3, bracket；4, lightning arrester body；5, lead；6, electric pole；11, through-hole；12,
First splice plate；13, the second splice plate；14, elastic packing block；15, heat sink；21, the first splicing seat；22, the second splicing seat；
23, the first securing plate；24, the second securing plate；25, elastic sealing gasket；26, seal groove；27, sealing plate；41, lower cover；42, under
Connecting terminal.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of mounting rack of metal oxide arrester, as shown in Fig. 2, the branch at 6 top of cantilever 1 and electric pole
Frame 3 is affixed, is equipped with fixing seat 2 backwards to 3 one end of bracket, and lightning arrester body 4 is then mounted in fixing seat 2, and fixing seat 2 coats
In 4 bottom end of lightning arrester body.5 one end of lead is connected with the lower connecting terminal 42 on lightning arrester body 4, and the other end passes through hollow
It is connected after cantilever 1 with earthing or grounding means.
As shown in figure 3, cantilever 1 is elongated, it is spliced by the first splice plate 12 and the second splice plate 13, fixing seat 2
Cylindrical, bottom end seal, top end opening is spliced by the first splicing seat 21 and the second splicing seat 22.First splicing seat
21 is affixed with the first splice plate 12, is located at it backwards to 3 one end of bracket, the second splicing seat 22 and the second splice plate 13 are affixed, are located at
It is backwards to 3 one end of bracket.Above-mentioned first splice plate 12 and the second splice plate 13, first splicing seat 21 and the second splicing seat 22 close
It is symmetrical arranged in a perpendicular, the axis of lightning arrester body 4 is located in the perpendicular.
As shown in figure 4, the first splicing seat 21 is equipped with the first securing plate 23, the second splicing seat 22 is equipped with the second securing plate
24, the first securing plate 23 and the second securing plate 24 are respectively positioned on fixing seat 2 backwards to 1 one end of cantilever, and the two bolts, and makes the first splicing
Seat 21 and the second splicing seat 22 are closely bonded.
As shown in figure 4, offering seal groove 26 on the first splicing seat 21, and seal groove 26 is located at itself and the second splicing seat 22
On the end face to connect, sealing plate 27 is then correspondingly installed on the second splicing seat 22.When the first splicing seat 21 and the second splicing seat
22 when being spliced into fixing seat 2, in 27 embedding sealing slot 26 of sealing plate, enhances the leakproofness of Mosaic face, is effectively prevented steam
Or air enters from the side wall of fixing seat 2 and bottom surface.
As shown in figure 4, being equipped with elastic sealing gasket 25 on the inner wall of the first splicing seat 21 and the second splicing seat 22, elasticity is close
Packing 25 is located at the top of the two.When lightning arrester body 4 is clamped by the first splicing seat 21 and the second splicing seat 22, elasticity
Gap filling between 2 top of lightning arrester body 4 and fixing seat is enhanced 2 opening of fixing seat by 25 extrusion of gasket
Leakproofness.
As shown in figure 5, the first splice plate 12 and bracket 3 are affixed, the second splice plate 13 and the first splice plate 12 are bolted.First
Elastic packing block 14 is equipped with inside splice plate 12 and the second splice plate 13, and elastic packing block 14 is located at it backwards to bracket 3 one
End.Lead 5 is clipped in the middle by two elastic packing blocks 14, and the contact position extrusion with lead 5 keeps lead 5 suitable
It is fitted closely while benefit passes through with lead 5, to the cavity in cantilever 1 be separated, so that steam can not enter admittedly from cantilever 1
In reservation 2.
As shown in figure 5, the junction of the first splice plate 12 and the second splice plate 13 towards 3 one end of bracket offers semicircle
Slot, two half slot compositions can hold the through-hole 11 that lead 5 passes through.
As shown in Fig. 2, cantilever 1 is equipped with several heat sinks 15, heat sink 15 is arranged perpendicular to cantilever 1, and along its length
Direction arrangement, and cantilever 1 and fixing seat 2 are all made of Heat Conduction Material and are made, and lightning arrester body 4 can be assisted to radiate.
Specific implementation process:
4 bottom end of lightning arrester body is placed in the first splicing seat 21, lead 5 fits with elastic packing block 14, along
The length direction of one splice plate 12 extends, and stretches out out of half slot.The second splice plate 13 is closed, by the first pinplate 16 and
Two pinplates 17 bolt makes the second splicing seat 22 splice seat 21 with first and is bonded, and then reinforces the first securing plate 23 and second
Plate 24 bolts, can be fixed by lightning arrester body 4.Half slot composition at this time on the first splice plate 12 and the second splice plate 13 is logical
Hole 11, lead 5 are pierced by from this.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of mounting rack of metal oxide arrester, it is characterized in that: including the cantilever (1) affixed with bracket (3), cantilever
(1) it being equipped with the fixing seat (2) for fixing lightning arrester body (4) backwards to bracket (3) one end, the fixing seat (2) is cylindrical,
It is coated on lightning arrester body (4) bottom end, the hollow setting of the cantilever (1), and cantilever (1) and is equipped with and can hold towards bracket (3) one end
The through-hole (11) that lead (5) passes through.
2. the mounting rack of metal oxide arrester according to claim 1, it is characterized in that: the cantilever (1) includes the
One splice plate (12) and the second splice plate (13), the interface of the two is vertical plane, and the axis of lightning arrester body (4) is located at this
In vertical plane, the first splice plate (12) and bracket (3) are affixed, and the second splice plate (13) and the first splice plate (12) bolt, described
Fixing seat (2) includes the first splicing seat (21) and the second splicing seat (22), and the two is about the first splice plate (12) and the second splicing
The interface of plate (13) is symmetrical arranged, and the first splicing seat (21) is fixed in the first splice plate (12) bracket (3) one end backwards, the
Two splicings seat (22) are fixed in the second splice plate (13) backwards to bracket (3) one end.
3. the mounting rack of metal oxide arrester according to claim 2, it is characterized in that: first splicing seat (21)
The first securing plate (23) are equipped with backwards to the first splice plate (12) one end, second splicing seat (22) is backwards to the second splice plate (13)
One end is equipped with the second securing plate (24), and the first securing plate (23) and the second securing plate (24) bolt.
4. the mounting rack of metal oxide arrester according to claim 3, it is characterized in that: first splicing seat (21)
Elastic sealing gasket (25) are equipped with on the inner wall of the second splicing seat (22).
5. the mounting rack of metal oxide arrester according to claim 4, it is characterized in that: first splicing seat (21)
It is equipped with seal groove (26) and sealing plate (27) with the junction of the second splicing seat (22), seal groove (26) is opened in the first splicing seat
(21) on, sealing plate (27) and the second splicing seat (22) are affixed, and in seal groove (26).
6. the mounting rack of metal oxide arrester according to claim 5, it is characterized in that: first splice plate (12)
With the second splice plate (13) in be equipped with elastic packing block (14), lead (5) is located between two elastic packing blocks (14).
7. according to the mounting rack of any metal oxide arrester of claim 2~6, it is characterized in that: the cantilever (1)
It is all made of Heat Conduction Material with fixing seat (2) to be made, and cantilever (1) is equipped with several heat sinks (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462455.5U CN208767761U (en) | 2018-09-06 | 2018-09-06 | The mounting rack of metal oxide arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462455.5U CN208767761U (en) | 2018-09-06 | 2018-09-06 | The mounting rack of metal oxide arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767761U true CN208767761U (en) | 2019-04-19 |
Family
ID=66135465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821462455.5U Active CN208767761U (en) | 2018-09-06 | 2018-09-06 | The mounting rack of metal oxide arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736829A (en) * | 2021-01-26 | 2021-04-30 | 芜湖市凯鑫避雷器有限责任公司 | Mixed mounting structure of arrester |
| CN112928725A (en) * | 2021-02-24 | 2021-06-08 | 芜湖市凯鑫避雷器有限责任公司 | Windproof and anticorrosive mounting assembly for lightning arrester |
-
2018
- 2018-09-06 CN CN201821462455.5U patent/CN208767761U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736829A (en) * | 2021-01-26 | 2021-04-30 | 芜湖市凯鑫避雷器有限责任公司 | Mixed mounting structure of arrester |
| CN112928725A (en) * | 2021-02-24 | 2021-06-08 | 芜湖市凯鑫避雷器有限责任公司 | Windproof and anticorrosive mounting assembly for lightning arrester |
| CN112928725B (en) * | 2021-02-24 | 2022-05-17 | 芜湖市凯鑫避雷器有限责任公司 | Windproof and anticorrosive mounting assembly for lightning arrester |
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