CN209497240U - A kind of combination overvoltage protector - Google Patents
A kind of combination overvoltage protector Download PDFInfo
- Publication number
- CN209497240U CN209497240U CN201822050814.2U CN201822050814U CN209497240U CN 209497240 U CN209497240 U CN 209497240U CN 201822050814 U CN201822050814 U CN 201822050814U CN 209497240 U CN209497240 U CN 209497240U
- Authority
- CN
- China
- Prior art keywords
- mounting base
- arrester
- pedestal
- rectangular preiection
- fixing bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a kind of combination overvoltage protectors, are related to over-voltage protector technical field.Including pedestal, rectangular preiection is equipped among base upper surface；The side of protrusion is equipped with cushion；Mounting base is nested on pedestal；The upper surface of mounting base sets a stepped throughhole；Guide post is equipped between adjacent two stepped throughhole；The bottom of guide post is fixed with damping column；The bottom surface of arrester is equipped with threaded hole；Arrester is fixed in mounting base by hex bolts.The utility model is convenient for changing arrester after arrester damage, no replacement is required entire over-voltage protector is convenient for safeguarding by the way that arrester to be bolted in mounting base；And by the multiple shock reducing in cushion, damping column, influence of the vibration to arrester is reduced, prevents vibration from arrester being caused to loosen, over-voltage protector damage is avoided to damage electric system.
Description
Technical field
The utility model belongs to over-voltage protector technical field, more particularly to a kind of combination overvoltage protector.
Background technique
Atmospheric over-voltage caused by thunder and lightning will cause to seriously endanger to the building of electrical equipment and substation.Therefore,
In substation and high and low pressure transmission line of electricity, it is necessary to effectively anti-overvoltage measure is taken, to guarantee the safety of electrical equipment.
Therefore be born over-voltage protector, and over-voltage protector is opened mainly for the protection of generator, transformer, vacuum
Damage of the insulation of the electrical equipments such as pass, bus, motor from overvoltage.In modern society, many places suffered from electricity
Press protector.
Utility model content
The purpose of this utility model is to provide a kind of combination overvoltage protectors, by consolidating arrester by bolt
It is scheduled in mounting base, is convenient for changing arrester after arrester damage, no replacement is required entire over-voltage protector is convenient for safeguarding；
And by the multiple shock reducing in cushion, damping column, influence of the vibration to arrester is reduced, prevents vibration from causing arrester loose
It is dynamic, avoid over-voltage protector damage from damaging electric system.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of combination overvoltage protector, including pedestal, is equipped with a mounting base on the pedestal；
There are three arresters for installation in the mounting base；
A rectangular preiection is equipped among the base upper surface；The opposite sides face of the rectangular preiection is respectively equipped with a limit
Position slot；The upper surface of the rectangular preiection is equipped with several guide grooves side by side；
The side of the rectangular preiection is equipped with one layer of cushion；The two sides of the rectangular preiection are fixed there are two setting side by side
Bolt；The bottom of the fixing bolt is equipped with a buffer gasket；
The mounting base is nested on pedestal；A rectangular recess is equipped among the mounting base bottom surface；The rectangular recess
Cooperate with rectangular preiection；
The upper surface of the mounting base is equipped with a stepped throughhole；The stepped throughhole close to rectangular recess bottom surface one
End is hexagon slot；
A guide post is equipped between adjacent two stepped throughhole；The bottom of the guide post is fixed with a damping column；
The guide post is slidably matched with guide groove；
Opposite two medial surfaces of the rectangular recess are respectively equipped with a limited post；The limited post and limiting slot cooperate；
The two sides of the mounting base are respectively equipped with a fixing seat；The fixing seat upper surface is equipped with several through holes side by side；
The through hole and fixing bolt cooperate；A nut is engaged on the fixing bolt；The nut and fixing bolt cooperation will
Mounting base is fixed on the base；
The bottom surface of the arrester is equipped with a threaded hole；The arrester is fixed in mounting base by a hex bolts；
The hex bolts is mounted in hexagon slot；The screw rod of the hex bolts passes through stepped throughhole and arrester bottom surface
Threaded hole cooperation；After arrester damage, the arrester of damage need to only be rotated and be backed out, then will be on new arrester replacing
Can, facilitate staff to safeguard over-voltage protector；
The hex bolts and mounting base are directly provided with a felt pad；The felt pad is mounted in stepped throughhole.
Further, the material of the cushion and buffer gasket is all made of rubber or sponge, leads to cushion to mounting base
It carries out vibration damping to move, reduces influence of the vibration to arrester.
Further, the damping column uses spring stack or rubber column, carries out vibration damping by damping column, vibration is avoided to cause
Arrester loosens, and prevents over-voltage protector damage from damaging to electric system.
The utility model has the following beneficial effects:
The utility model is convenient for changing after arrester damage and keeps away by the way that arrester to be bolted in mounting base
Thunder device, no replacement is required entire over-voltage protector are convenient for safeguarding；And by the multiple shock reducing in cushion, damping column, vibration is reduced
The dynamic influence to arrester, prevents vibration from arrester being caused to loosen, and over-voltage protector damage is avoided to cause to hurt to electric system
Evil.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of combination overvoltage protector；
Fig. 2 is a kind of the structure left view of combination overvoltage protector；
Fig. 3 is the sectional view in Fig. 2 at A-A；
Fig. 4 is the structural schematic diagram of mounting base；
Fig. 5 is the structure bottom view of mounting base；
Fig. 6 is the structure left view of mounting base；
Fig. 7 is the sectional view in Fig. 6 at B-B；
Fig. 8 is the structural schematic diagram of pedestal.
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 creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " aperture ", "upper", "lower", "top", " in ",
Indicating positions or the positional relationship such as "inner", " surrounding ", are merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified component or element must have a particular orientation, is constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.
It please refers to shown in Fig. 1-8, the utility model is a kind of combination overvoltage protector, including pedestal 1, on pedestal 1
One mounting base 2 is installed；There are three arresters 3 for installation in mounting base 2；
A rectangular preiection 101 is equipped among 1 upper surface of pedestal；The opposite sides face of rectangular preiection 101 is respectively equipped with a limit
Position slot 102；The upper surface of rectangular preiection 101 is equipped with several guide grooves 103 side by side；
The side of rectangular preiection 101 is equipped with one layer of cushion 104；The two sides of rectangular preiection 101 are consolidated there are two setting side by side
Determine bolt 105；The bottom of fixing bolt 105 is equipped with a buffer gasket 106；
Mounting base 2 is nested on pedestal 1；A rectangular recess 201 is equipped among 2 bottom surface of mounting base；Rectangular recess 201 and square
Shape protrusion 101 cooperates；
The upper surface of mounting base 2 is equipped with a stepped throughhole 202；Stepped throughhole 202 is close to 201 bottom surface of rectangular recess
One end is hexagon slot 203；
A guide post 204 is equipped between adjacent two stepped throughhole 202；The bottom of guide post 204 is fixed with a damping column
4；Guide post 204 is slidably matched with guide groove 103；
Opposite two medial surfaces of rectangular recess 201 are respectively equipped with a limited post 205；Limited post 205 is matched with limiting slot 102
It closes；
The two sides of mounting base 2 are respectively equipped with a fixing seat 206；206 upper surface of fixing seat is equipped with several through holes side by side
207；Through hole 207 and fixing bolt 105 cooperate；A nut 7 is engaged on fixing bolt 105；Nut 7 and fixing bolt 105
Mounting base 2 is fixed on pedestal 1 by cooperation；
The bottom surface of arrester 3 is equipped with a threaded hole 301；Arrester 3 is fixed in mounting base 2 by a hex bolts 5；Six
Corner bolt 5 is mounted in hexagon slot 203；The screw rod of hex bolts 5 passes through stepped throughhole 202 and 3 bottom surface of arrester
Threaded hole cooperation；After arrester 3 damages, the arrester 3 of damage need to only be rotated and be backed out, then new arrester 3 is replaced with
, staff is facilitated to safeguard over-voltage protector；
Hex bolts 5 and mounting base 2 are directly provided with a felt pad 6；Felt pad 6 is mounted in stepped throughhole 202.
Wherein, the material of cushion 104 and buffer gasket 106 is all made of rubber or sponge, leads to 104 pairs of installations of cushion
Seat 2 carries out vibration damping and moves, and reduces influence of the vibration to arrester 3.
Wherein, damping column 4 uses spring stack or rubber column, carries out vibration damping by damping column 4, vibration is avoided to lead to arrester
3 loosen, and prevent over-voltage protector damage from damaging to electric system.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (3)
1. a kind of combination overvoltage protector, including pedestal (1), it is characterised in that: be equipped with an installation on the pedestal (1)
Seat (2)；There are three arrester (3) for installation on the mounting base (2)；
A rectangular preiection (101) are equipped among pedestal (1) upper surface；The opposite sides face of the rectangular preiection (101) point
It She You not a limiting slot (102)；The upper surface of the rectangular preiection (101) is equipped with several guide grooves (103) side by side；
The side of the rectangular preiection (101) is equipped with one layer of cushion (104)；
The two sides of the rectangular preiection (101) are set side by side there are two fixing bolt (105)；The bottom of the fixing bolt (105)
Portion is equipped with a buffer gasket (106)；
The mounting base (2) is nested on pedestal (1)；A rectangular recess (201) are equipped among mounting base (2) bottom surface；Institute
Rectangular recess (201) and rectangular preiection (101) are stated to cooperate；
The upper surface of the mounting base (2) is equipped with a stepped throughhole (202)；The stepped throughhole (202) is recessed close to rectangle
One end of slot (201) bottom surface is hexagon slot (203)；
A guide post (204) are equipped between adjacent two stepped throughhole (202)；The bottom of the guide post (204) is fixed
There are a damping column (4)；The guide post (204) is slidably matched with guide groove (103)；
Opposite two medial surfaces of the rectangular recess (201) are respectively equipped with a limited post (205)；The limited post (205) and limit
Position slot (102) cooperates；
The two sides of the mounting base (2) are respectively equipped with a fixing seat (206)；The fixing seat (206) is if upper surface is equipped with side by side
Dry through hole (207)；The through hole (207) and fixing bolt (105) cooperate；One is engaged on the fixing bolt (105)
Nut (7)；Mounting base (2) is fixed on pedestal (1) by the nut (7) and fixing bolt (105) cooperation；
The bottom surface of the arrester (3) is equipped with a threaded hole (301)；The arrester (3) is fixed on by a hex bolts (5)
In mounting base (2)；The hex bolts (5) is mounted in hexagon slot (203)；The screw rod of the hex bolts (5) passes through
Stepped throughhole (202) and the threaded hole of arrester (3) bottom surface cooperate；
The hex bolts (5) and mounting base (2) are directly provided with a felt pad (6)；The felt pad (6) is mounted on ladder-like logical
In hole (202).
2. a kind of combination overvoltage protector according to claim 1, which is characterized in that the cushion (104) with
The material of buffer gasket (106) is all made of rubber or sponge.
3. a kind of combination overvoltage protector according to claim 1, which is characterized in that the damping column (4) uses
Spring stack or rubber column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822050814.2U CN209497240U (en) | 2018-12-07 | 2018-12-07 | A kind of combination overvoltage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822050814.2U CN209497240U (en) | 2018-12-07 | 2018-12-07 | A kind of combination overvoltage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209497240U true CN209497240U (en) | 2019-10-15 |
Family
ID=68152524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822050814.2U Expired - Fee Related CN209497240U (en) | 2018-12-07 | 2018-12-07 | A kind of combination overvoltage protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209497240U (en) |
-
2018
- 2018-12-07 CN CN201822050814.2U patent/CN209497240U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191015 Termination date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |