CN202512979U - Plugging-type lightning arrester - Google Patents
Plugging-type lightning arrester Download PDFInfo
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- CN202512979U CN202512979U CN 201220128679 CN201220128679U CN202512979U CN 202512979 U CN202512979 U CN 202512979U CN 201220128679 CN201220128679 CN 201220128679 CN 201220128679 U CN201220128679 U CN 201220128679U CN 202512979 U CN202512979 U CN 202512979U
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- lightning arrester
- insulator
- bending
- copper bar
- copper
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Abstract
The utility model discloses a plugging-type lightning arrester, which comprises an upper end head and a lower end head at two ends of the lightning arrester, wherein when the lightning arrester is arranged, the upper end head and the lower end head at two ends are fixedly inserted into an upper end head socket and a lower end head socket on a mounting frame, the mounting frame comprises two bent sections, the end part of a lower section of the mounting frame is provided with the lower end head socket, an upper section of the mounting frame is provided with an insulator, the end part of the insulator is provided with the upper end head socket, and the mounting frame, the insulator and the lightning arrester constitute a closed quadrilateral structure. The plugging-type lightning arrester disclosed by the utility model is convenient to install and detach and has the advantages that power outage is unnecessary to carry out for users when preventive tests of the lightning arrester are performed each year, ascending and rod climbing are avoided, the labor intensity and unsafe factors are reduced for workers, and the work safety is improved.
Description
Technical field
The utility model relates to a kind of plug-in lightning arrester.
Background technology
Lightning arrester is one of anti-overvoltage visual plant in the electric power system.Lightning arrester is used for electrical network lightning protection overvoltage, electrical equipment preventive test rules regulation, and lightning arrester must be made preventive trial every year, inspection lightning arrester insulation integrity.
At present the installation of electric power system lightning arrester is to be fixed by bolts on the high-end framework, and when doing the preventative Insulation Test inspection of lightning arrester every year, must have a power failure to remove makes an experiment.Exist like this and make the lightning arrester preventive trial every year and all will have a power failure the user; Therefore can not satisfy power supply reliability requirement to the user; Worker's pole-climbing labour intensity of ascending a height is big when testing lightning arrester simultaneously, exists unsafe factor many, has also influenced enterprise and social benefit.
Patent 200920159123.4 discloses a kind of 10kV plug-in lightning arrester, and it can realize the dismounting that do not have a power failure, but because its structural design is reasonable inadequately, occurs loose contact sometimes, dismounting difficulty, even can occur stuckly, be unfavorable for applying.
The utility model content
The purpose of the utility model provides a kind of dismounting plug-in lightning arrester easily.
For achieving the above object, the technical scheme that the utility model adopts is:
The plug-in lightning arrester; The upper and lower termination that comprises the lightning arrester two ends; The upper and lower termination at two ends was inserted and is fixed in the upper and lower end connector on the installing rack when said lightning arrester was installed, and said installing rack comprises two sections of bending, and the end of installing rack hypomere is equipped with the lower end socket; The installing rack epimere is equipped with insulator, and the insulator end is equipped with the upper end socket; Installing rack, insulator and lightning arrester are formed the quadrilateral structure of sealing.
The upper end socket of said lightning arrester comprises the upper end jack body, clamps spring and closing compression helical spring; Said upper end jack body is made up of two copper coins that at right angles bend; The horizontal segment stack of said two bending copper coins is fixed together; The vertical spacer segment of two bending copper coins is provided with and forms the upper end socket, and said closing compression helical spring is perpendicular to bending vertical section of copper coin and facing the setting of upper end socket; Said clamping spring is arranged at the vertically both sides of section of bending copper coin, is used to clamp vertical section of two bending copper coins; The corresponding installing hole that is provided with of horizontal segment of said two bending copper coins; The horizontal segment of said bending copper coin is fixedly connected with terminal block, and terminal block is connected with insulator.
Said two bending copper coins vertically outwards are bent to form horn mouth in the upper end of section; Said clamping spring upper end bends inwards; Said closing compression helical spring upper end bends inwards earlier and outwards bends.
Described terminal block is a copper bar, and an end of copper bar is provided with fixing hole, is fixedly connected with upper end socket and insulator, and the other end is provided with wiring hole, is connected with the phase line of circuit.
The upper end of said lightning arrester comprises copper bar and screw rod, and copper bar is bent into 90 degree, and an end is long, and an end is short, and the long end of copper bar is provided with handle hole, and the short end of copper bar is connected through bolt with screw rod, and screw rod is connected with arrester valve piece made.
The lower end of said lightning arrester comprises copper bar and screw rod; Copper bar is bent into 90 degree, and an end is long, and an end is short, and the short end of copper bar is connected through bolt with screw rod, and screw rod is connected with arrester valve piece made.
The lower end socket of said lightning arrester comprises pressure spring plate, button spring plank, cover for seat; Said cover for seat lower end, pressure spring plate lower end, button spring plank lower end are stacked; Be fixed with backstay on the said cover for seat, backstay is positioned at pressure spring plate and button spring plank top; Said button spring plank upper end upwards is bent to form the lower end socket above backstay.
Said installing rack is made up of two sections channel-section steels, and two sections channel-section steels vertically connect, following segment length, and epimere is short; The epimere upper end is connected with insulator, and the centre is provided with the installing rack installing hole; Another termination of hypomere is processed the oblique angle and is connected with lightning arrester lower end socket, and the centre is provided with installs the earth connection hole.
The relative prior art of the utility model specifically has following advantage:
1. in the utility model, installing rack, insulator and lightning arrester are formed the quadrilateral structure of sealing, and this structural design is more reasonable, compare with existing triangular structure design and are convenient to more install, dismantle, and operate practical; The upper end of lightning arrester and upper end socket are simpler, and contact performance is good, are not prone to stuck state, and more help fitting operation; Lower end and the contact of lower end socket are good, are convenient to dismounting;
2. the utility model is made the lightning arrester preventive trial every year and must do not had a power failure to the user installation, the convenient disassembly of lightning arrester, and the pole-climbing of also need not ascending a height has reduced worker's labour intensity and unsafe factor, has improved job security;
3. the utility model reduces the power failure link owing to making lightning arrester test power failure dress every year, tearing open, has avoided worker's complex work link, has improved efficiency, has improved power supply reliability, has increased enterprise and whole society benefit greatly;
4. the utility model structure is simple and clear, and technology is easy, is prone to processing and manufacturing, and cost is low, has the very big market prospect.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the upper end socket sketch map of lightning arrester in the utility model;
Fig. 3 is a closing compression helical spring structural representation in the upper end socket of lightning arrester in the utility model;
Fig. 4 is the lower end socket sketch map of lightning arrester in the utility model;
Fig. 5 is the end view of Fig. 4;
Fig. 6 is the lower end structural representation of lightning arrester in the utility model;
Fig. 7 is the end view of Fig. 6;
Fig. 8 is the upper end structural representation of lightning arrester in the utility model;
Fig. 9 is the end view of Fig. 8;
Figure 10 is an installing rack structural representation in the utility model;
Figure 11 is a terminal block structural representation in the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As shown in Figure 1, the plug-in lightning arrester comprises the upper and lower termination 5,7 at lightning arrester 6 two ends; The upper and lower termination 5,7 at two ends was inserted and is fixed in the upper and lower end connector 4,8 on the installing rack 1 when said lightning arrester 6 was installed; Said installing rack 1 (shown in figure 10) is made up of two sections channel-section steels, and two sections channel-section steels vertically connect; Following segment length, epimere is short; The epimere upper end is provided with connecting hole 11, is connected with insulator 2, and the centre is provided with installing rack installing hole 12; Another termination of hypomere is processed the oblique angle and is connected with lightning arrester lower end socket 8, and the centre is provided with installs earth connection hole 13, and insulator 2 ends are equipped with upper end socket 4; Installing rack 1, insulator 2 and lightning arrester 6 are formed the quadrilateral structure of sealing.
Like Fig. 2, shown in Figure 3, the upper end socket 4 of lightning arrester comprises upper end jack body 41, clamps spring 42 and closing compression helical spring 43; Upper end jack body 41 is made up of two copper coins that at right angles bend, and the horizontal segment of two bending copper coins superposes and is fixed together, and the vertical spacer segment of two bending copper coins is provided with and forms upper end socket 45, outwards bends 45 ° on it and forms horn mouths; Closing compression helical spring 43 is provided with perpendicular to bending vertical section of copper coin and facing upper end socket 45; Closing compression helical spring 43 is an one with the vertical section of the copper coin on the right of upper end jack body 41; The upper end of closing compression helical spring 43 bends inwards earlier and outwards bends, forms locking button (as shown in Figure 3); Said clamping spring 42 is arranged at the vertically both sides of section of bending copper coin, and its upper end bends inwards, and is used to clamp vertical section of two bending copper coins; The corresponding installing hole 44 that is provided with of horizontal segment of said two bending copper coins; The horizontal segment of said bending copper coin is fixedly connected with terminal block 3, and terminal block 3 is connected with insulator 2.
Shown in figure 11, terminal block 3 is a copper bar, and an end of copper bar is provided with fixing hole 31, is fixedly connected with upper end socket 4 and insulator 2, and the other end is provided with wiring hole 32, is connected with the phase line of circuit.
Like Fig. 1, Fig. 8, shown in Figure 9, the upper end 5 of lightning arrester comprises copper bar and screw rod 9, and copper bar is bent into 90 degree; One end is long, and an end is short, and the long end of copper bar is provided with handle hole 52; The short end of copper bar is connected through bolt through connecting hole 51 and screw rod 9, and screw rod 9 is connected with the valve block of lightning arrester 6, when lightning arrester upper end 5 insertion upper end sockets 4; Closing compression helical spring 43 can block lightning arrester upper end 5, guarantees that contact is good reliable.
Like Fig. 1, Fig. 6, shown in Figure 7, the lower end 7 of lightning arrester comprises copper bar and screw rod 9; Copper bar is bent into 90 degree, and an end is long, and an end is short, and the short end of copper bar passes through connecting hole 71 and screw rod 9 and is connected through bolt, and screw rod 9 is connected with the valve block of lightning arrester 6.
Like Fig. 4, shown in Figure 5, the lower end socket 8 of lightning arrester comprises pressure spring plate 82, button spring plank 84, cover for seat 81; Said cover for seat lower end, pressure spring plate lower end, button spring plank lower end are stacked; Be fixed with backstay 83 on the said cover for seat 81, backstay 83 is positioned at pressure spring plate 82 and button spring plank 84 tops; Said button spring plank 84 upper ends upwards are bent to form lower end socket 85 above backstay 83; When lightning arrester lower end 7 inserts in the lower end socket 8; Fasten lightning arrester lower end 7 by button spring plank 84; Again firmly to drop-down insulating bar; Lightning arrester lower end 7 copper bars are pressed on the pressure spring plate 82, guarantee that 7 contacts of lightning arrester lower end are good reliable, button spring plank 84 be used for lightning arrester spacing with guarantee that lightning arrester lower end 7 contacts well.
When lightning arrester is installed, insert lightning arrester upper end handle hole 52, lift lightning arrester 6 with hand with insulating bar; Earlier lightning arrester lower end 7 is inserted in the lower end socket 8; Live lightning arrester lower end 7 for 84 grades by the button spring plank, firmly to drop-down insulating bar, lightning arrester upper end 5 had both inserted in the upper end socket 4 again; Stick lightning arrester upper end 5 by closing compression helical spring 43, accomplish the lightning arrester installment work.
During the lightning arrester dismounting, insert lightning arrester upper end handle hole 52 to insulating bar, firmly upwards one push up, lightning arrester upper end 5 breaks away from upper end socket closing compression helical spring 43, lifts lightning arrester 6 with hand, accomplishes the lightning arrester dismantlement work.
Explanation is at last: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed introduction with reference to preferred embodiment; The those of ordinary skill in affiliated field is to be understood that; Still can make amendment and perhaps the part technical characterictic replaced on an equal basis the embodiment of the utility model; And not breaking away from the spirit of the utility model technical scheme, it all should be encompassed in the middle of the scope of the technical scheme that the utility model asks for protection.
Claims (8)
1. plug-in lightning arrester; The upper and lower termination that comprises the lightning arrester two ends, the upper and lower termination at two ends was inserted and is fixed in the upper and lower end connector on the installing rack when said lightning arrester was installed, and it is characterized in that; Said installing rack comprises two sections of bending; The end of installing rack hypomere is equipped with the lower end socket, and the installing rack epimere is equipped with insulator, and the insulator end is equipped with the upper end socket; Installing rack, insulator and lightning arrester are formed the quadrilateral structure of sealing.
2. plug-in lightning arrester as claimed in claim 1 is characterized in that, the upper end socket of said lightning arrester comprises the upper end jack body, clamps spring and closing compression helical spring; Said upper end jack body is made up of two copper coins that at right angles bend; The horizontal segment stack of said two bending copper coins is fixed together; The vertical spacer segment of two bending copper coins is provided with and forms the upper end socket, and said closing compression helical spring is perpendicular to bending vertical section of copper coin and facing the setting of upper end socket; Said clamping spring is arranged at the vertically both sides of section of bending copper coin, is used to clamp vertical section of two bending copper coins; The corresponding installing hole that is provided with of horizontal segment of said two bending copper coins; The horizontal segment of said bending copper coin is fixedly connected with terminal block, and terminal block is connected with insulator.
3. plug-in lightning arrester as claimed in claim 2 is characterized in that, said two bending copper coins vertically outwards are bent to form horn mouth in the upper end of section; Said clamping spring upper end bends inwards; Said closing compression helical spring upper end bends inwards earlier and outwards bends.
4. plug-in lightning arrester as claimed in claim 3 is characterized in that, described terminal block is a copper bar, and an end of copper bar is provided with fixing hole, is fixedly connected with upper end socket and insulator, and the other end is provided with wiring hole, is connected with the phase line of circuit.
5. plug-in lightning arrester as claimed in claim 1 is characterized in that the upper end of said lightning arrester comprises copper bar and screw rod; Copper bar is bent into 90 degree, and an end is long, and an end is short; The long end of copper bar is provided with handle hole, and the short end of copper bar is connected through bolt with screw rod, and screw rod is connected with arrester valve piece made.
6. plug-in lightning arrester as claimed in claim 1 is characterized in that, the lower end of said lightning arrester comprises copper bar and screw rod; Copper bar is bent into 90 degree, and an end is long, and an end is short, and the short end of copper bar is connected through bolt with screw rod, and screw rod is connected with arrester valve piece made.
7. plug-in lightning arrester as claimed in claim 1 is characterized in that, the lower end socket of said lightning arrester comprises pressure spring plate, button spring plank, cover for seat; Said cover for seat lower end, pressure spring plate lower end, button spring plank lower end are stacked; Be fixed with backstay on the said cover for seat, backstay is positioned at pressure spring plate and button spring plank top; Said button spring plank upper end upwards is bent to form the lower end socket above backstay.
8. plug-in lightning arrester as claimed in claim 1 is characterized in that, said installing rack is made up of two sections channel-section steels, and two sections channel-section steels vertically connect, following segment length, and epimere is short; The epimere upper end is connected with insulator, and the centre is provided with the installing rack installing hole; Another termination of hypomere is processed the oblique angle and is connected with lightning arrester lower end socket, and the centre is provided with installs the earth connection hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220128679 CN202512979U (en) | 2012-03-30 | 2012-03-30 | Plugging-type lightning arrester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220128679 CN202512979U (en) | 2012-03-30 | 2012-03-30 | Plugging-type lightning arrester |
Publications (1)
Publication Number | Publication Date |
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CN202512979U true CN202512979U (en) | 2012-10-31 |
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ID=47065443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220128679 Expired - Fee Related CN202512979U (en) | 2012-03-30 | 2012-03-30 | Plugging-type lightning arrester |
Country Status (1)
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CN (1) | CN202512979U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102610343A (en) * | 2012-03-30 | 2012-07-25 | 河南省电力公司驻马店供电公司 | Pluggable lightning arrester |
-
2012
- 2012-03-30 CN CN 201220128679 patent/CN202512979U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102610343A (en) * | 2012-03-30 | 2012-07-25 | 河南省电力公司驻马店供电公司 | Pluggable lightning arrester |
CN102610343B (en) * | 2012-03-30 | 2015-05-06 | 河南省电力公司驻马店供电公司 | Pluggable lightning arrester |
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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 |
Granted publication date: 20121031 Termination date: 20150330 |
|
EXPY | Termination of patent right or utility model |