CN208674868U - A kind of large capacity over-voltage protector - Google Patents
A kind of large capacity over-voltage protector Download PDFInfo
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- CN208674868U CN208674868U CN201821385593.8U CN201821385593U CN208674868U CN 208674868 U CN208674868 U CN 208674868U CN 201821385593 U CN201821385593 U CN 201821385593U CN 208674868 U CN208674868 U CN 208674868U
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- voltage protector
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- 230000001012 protector Effects 0.000 title claims abstract description 67
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 abstract description 4
- 230000001351 cycling effect Effects 0.000 abstract description 2
- 230000003252 repetitive effect Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004377 microelectronic Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a kind of large capacity over-voltage protectors of electric prospection technical field, including pedestal and over-voltage protector main body, the over-voltage protector main body grafting is at the top of the base, the inside of the over-voltage protector main body is equipped with discharge tube, the side of the discharge tube is connected with first electrode, and the other side of the discharge tube is connected with the first cutting ferrule, the intracavity sidewall of the over-voltage protector main body corresponding with first cutting ferrule is fixed with pole plate, the bottom of the pole plate is connected with second electrode, the utility model passes through corresponding second cutting ferrule on the first cutting ferrule and discharge tube on the inserted link using spring connection, it can be easy to implement by way of dismantling over-voltage protector main body, realize more changing jobs to electric fuse, can in order to save over-voltage protector main body internal element material Use, and can use this over-voltage protector main body repetitive cycling use, purchase cost is greatly saved.
Description
Technical field
The utility model relates to electric prospection equipment technical field, specially a kind of large capacity over-voltage 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.
Operating experience shows that lightning protection measures employed in current electric substation (outside is lightning-arrest) are reliable.But with modern science
The development of technology, the increase of power network capacity, the raising of voltage class, the demand of automation level are more and more micro-
Electronic equipment is widely used in substation, the accident hair that the microelectronic device relied on damages due to by lightning impulse
Raw probability substantial increase, causes economic loss difficult to the appraisal
Existing such as Chinese Patent Application No. is a kind of over-voltage protector of CN201620911568.3, including excessively electric
Protector main body is pressed, the over-voltage protector main body includes first electrode, second electrode, discharge tube and overheat overcurrent protection dress
It sets.One end of the discharge tube is close to the first electrode and passes through the overheat overcurrent protective device and first electrode electricity
Property connection, the other end of the discharge tube is electrically connected close to the second electrode and with the second electrode.The overvoltage
Protector, by shortening the circuit paths of the over-voltage protector main body, when high current passes through the circuit, pressure drop is smaller,
Reliability will enhance, the voltage transformer secondary of the substation of the guarantee of the high degree application over-voltage protector around
The safety of group.Although this device has circuit protection effect, after fusible link is blown, it is not easy to realize to fusing position
It is replaced, the raw material for needing to give up a large amount of over-voltage protector body interior are replaced, very waste alternative costs.
Based on this, the utility model devises a kind of large capacity over-voltage protector, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of large capacity over-voltage protectors, to solve to mention in above-mentioned background technique
Although there is existing large capacity over-voltage protector out circuit protection effect to be not easy to after fusible link is blown
It realizes and fusing position is replaced, the raw material for needing to give up a large amount of over-voltage protector body interior are replaced, and ten
The problem of dividing waste alternative costs.
To achieve the above object, the utility model provides the following technical solutions: a kind of large capacity over-voltage protector, including
Pedestal and over-voltage protector main body, the over-voltage protector main body grafting at the top of the base, the over-voltage protector
The inside of main body is equipped with discharge tube, and the side of the discharge tube is connected with first electrode, and the other side of the discharge tube connects
It is connected to the first cutting ferrule, the intracavity sidewall of the over-voltage protector main body corresponding with first cutting ferrule is fixed with pole plate,
The bottom of the pole plate is connected with second electrode, and the side surface of the pole plate is provided with jack, the inner sidewall activity of the jack
It is plugged with inserted link, the first spring is socketed on the side surface of the inserted link, the other end of the inserted link is fixed with the second cutting ferrule, institute
The side external surface for stating the second cutting ferrule is flexibly connected by the first spring with the side surface of the pole plate.
Preferably, the inner sleeve that first cutting ferrule side opens up and the inner sleeve that the second cutting ferrule respective side opens up are straight
Diameter is equal.
Preferably, the over-voltage protector is run through in the lower end of the first electrode and the lower end of the second electrode
The lower surface of main body.
Preferably, the upper surface of the pedestal offers the first slot, and the two sides of first slot offer sliding slot, institute
State the inner sidewall that over-voltage protector subject activity is plugged on first slot, and the two sides of the over-voltage protector main body
It is respectively and fixedly provided with fixture block, the fixture block is mutually matched with the sliding slot, and limited block, and the mistake are plugged on the side wall of the fixture block
Upper end is provided with the second slot at left and right sides of the inner cavity of voltage protector main body, and the side of the limited block is connected with the second bullet
Spring, the side of the limited block pass through the inner sidewall activity grafting of second spring and second slot.
Preferably, the side surface of the sliding slot offers the button hole being mutually matched with the limited block.
Preferably, the lower surface of first slot offer respectively with the lower end of the first electrode and described second
The first electrode that the lower end of electrode is mutually matched connects hole and second electrode connects hole.
Preferably, the two sides of the bottom of the pedestal are respectively arranged with the first terminals and the second terminals, the pedestal
It is internally provided at least two groups connecting terminal, first terminals meet Kong Xianglian by connecting terminal and the first electrode
It connects, and second terminals connect hole with the second electrode by connecting terminal and are connected.
Compared with prior art, the utility model has the beneficial effects that the utility model is inserted by what is connected using spring
Corresponding second cutting ferrule on the first cutting ferrule and discharge tube on bar can be easy to implement by dismantling over-voltage protector master
The mode of body, realize more changing jobs to electric fuse, can in order to save over-voltage protector main body internal element material
Use, and can use this over-voltage protector main body repetitive cycling use, purchase cost is greatly saved.
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 schematic structural view of the utility model；
Fig. 2 is over-voltage protector main body cross-sectional view in the utility model Fig. 1.
In attached drawing, parts list represented by the reference numerals are as follows:
1- pedestal, 2- over-voltage protector main body, 3- discharge tube, 4- first electrode, the first cutting ferrule of 5-, 6- pole plate, 7-
Two electrodes, 8- inserted link, the first spring of 9-, the second cutting ferrule of 10-, the first slot of 11-, 12- fixture block, 13- limited block, 14- second are inserted
Slot, 15- second spring, the first terminals of 16-, the second terminals of 17-.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of large capacity over-voltage protector, including bottom
Seat 1 and over-voltage protector main body 2, the over-voltage protector main body 2 are plugged on the top of pedestal 1, the overvoltage protection
The inside of device main body 2 is equipped with discharge tube 3, and the side of the discharge tube 3 is connected with first electrode 4, and the discharge tube 3 is another
Side is connected with the first cutting ferrule 5, and the intracavity sidewall of the over-voltage protector main body 2 corresponding with first cutting ferrule 5 is solid
Surely there is pole plate 6, the bottom of the pole plate 6 is connected with second electrode 7, and the side surface of the pole plate 6 is provided with jack, the jack
Inner sidewall activity be plugged with inserted link 8, the first spring 9, the other end of the inserted link 8 are socketed on the side surface of the inserted link 8
It is fixed with the second cutting ferrule 10, the side surface that a side external surface of second cutting ferrule 10 passes through the first spring 9 and the pole plate 6
It is flexibly connected；
It should be noted that pedestal 1 is played to the connection of the circuit of over-voltage protector main body 2, and by pedestal 1 realize with
The circuit communication of equipment, while before over-voltage protector main body 2 carries out circuit protection, it is inserted by being pushed to 6 side of pole plate
Bar 8, to realize that the first spring 9 is shunk, and the spacing between the first cutting ferrule 5 and the second cutting ferrule 10 is widened, and will hot melt
Property good fusible link be inserted between the first cutting ferrule 5 and the second cutting ferrule 10, overlap joint buckle is realized, when this device is in connection
Electrical equipment after route etc. goes wrong, increases fusing since fusible link position is heated and plays good protection to electrical equipment
Effect, opens simultaneously over-voltage protector main body 2, and take out remaining fusible link, and replaces new fusible link and carry out to circuit
Protection.
Further, what the inner sleeve and 10 respective side of the second cutting ferrule that 5 side of the first cutting ferrule opens up opened up
Inner sleeve diameter is equal；
Wherein, by cutting the fusible link of suitable length using flat-nose pliers, and the difference eye-splice of the both ends of fusible link is existed
The overlap joint to fusible link is realized in the inner sleeve of cutting ferrule.
Further, the overvoltage is run through in the lower end of the first electrode 4 and the lower end of the second electrode 7
The lower surface of protector main body 2 can be easy to implement connecing between first electrode 4 and second electrode 7 and pedestal 1 and be electrically connected, together
When carrying out grafting to over-voltage protector main body 2, can be removed by plug mode first electrode 4 and second electrode 7 with
Connection between pedestal 1.
Further specific embodiment is that the upper surface of the pedestal 1 offers the first slot 11, and described first inserts
The two sides of slot 11 offer sliding slot, and 2 activity of over-voltage protector main body is plugged on the inner sidewall of first slot 11,
And the two sides of the over-voltage protector main body 2 are respectively and fixedly provided with fixture block 12, the fixture block 12 is mutually matched with the sliding slot, described
Limited block 13 is plugged on the side wall of fixture block 12, and upper end is respectively provided at left and right sides of the inner cavity of the over-voltage protector main body 2
There is the second slot 14, the side of the limited block 13 is connected with second spring 15, and the side of the limited block 13 passes through the second bullet
The inner sidewall activity grafting of spring 15 and second slot 14；
It is to be understood that using over-voltage protector main body 2 to pedestal 1 carry out eye-splice when, in order to improve electricity
The stability for pressing protector main body 2, by the way that in underthrust, limited block 13 is retracted by spring connection to the second slot 14
It is interior, and under the snap effect of limited block 13, it realizes and stablizing for over-voltage protector main body 2 is fixed
Further specific embodiment is that the side surface of the sliding slot is offered to be mutually matched with the limited block 13
Button hole；By being moved down using limited block 13, eventually by under the elastic force effect of second spring 15, squeezes limited block 13 and block
Enter into button hole, the buckle of over-voltage protector main body 2 is fixed in realization.
Further specific embodiment is that the lower surface of first slot 11 offers electric with described first respectively
The first electrode that the lower end of pole 4 and the lower end of the second electrode 7 are mutually matched connects hole and second electrode connects hole；Convenient for reality
Show first electrode 4 and second electrode 7 connects hole to the first electrode on the first slot 11 and second electrode connects the disassembly and installation in hole
Work.
Further specific embodiment is that the two sides of the bottom of the pedestal 1 are respectively arranged with 16 He of the first terminals
Second terminals 17, the pedestal 1 are internally provided at least two groups connecting terminal, and first terminals 16 pass through terminals
It is sub to connect hole with the first electrode and be connected, and second terminals 17 connect hole phase by connecting terminal and the second electrode
Connection, by being attached respectively with electrical equipment using the first terminals 16 and the second terminals 17, by utilizing overvoltage
Protector main body 2 carries out protective effect to circuit.
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 (7)
1. a kind of large capacity over-voltage protector, including pedestal (1) and over-voltage protector main body (2), the overvoltage protection
Device main body (2) is plugged on the top of pedestal (1), it is characterised in that: the inside of the over-voltage protector main body (2), which is equipped with, puts
The side of fulgurite (3), the discharge tube (3) is connected with first electrode (4), and the other side of the discharge tube (3) is connected with
The intracavity sidewall of one cutting ferrule (5), the over-voltage protector main body (2) corresponding with the first cutting ferrule (5) is fixed with pole
The bottom of plate (6), the pole plate (6) is connected with second electrode (7), and the side surface of the pole plate (6) is provided with jack, described to insert
The inner sidewall activity in hole is plugged with inserted link (8), is socketed with the first spring (9), the inserted link on the side surface of the inserted link (8)
(8) the other end is fixed with the second cutting ferrule (10), and a side external surface of second cutting ferrule (10) passes through the first spring (9) and institute
The side surface for stating pole plate (6) is flexibly connected.
2. a kind of large capacity over-voltage protector according to claim 1, it is characterised in that: first cutting ferrule (5) one
The inner sleeve that side opens up is equal with the inner sleeve diameter that the second cutting ferrule (10) respective side opens up.
3. a kind of large capacity over-voltage protector according to claim 1, it is characterised in that: the first electrode (4)
The lower surface of the over-voltage protector main body (2) is run through in lower end and the lower end of the second electrode (7).
4. a kind of large capacity over-voltage protector according to claim 1, it is characterised in that: the upper table of the pedestal (1)
Face offers the first slot (11), and the two sides of first slot (11) offer sliding slot, the over-voltage protector main body (2)
Activity is plugged on the inner sidewall of first slot (11), and the two sides of the over-voltage protector main body (2) are respectively and fixedly provided with card
Block (12), the fixture block (12) are mutually matched with the sliding slot, are plugged with limited block (13) on the side wall of the fixture block (12), and
Upper end is provided with the second slot (14) at left and right sides of the inner cavity of the over-voltage protector main body (2), the limited block (13)
Side be connected with second spring (15), the side of the limited block (13) passes through second spring (15) and second slot
(14) inner sidewall activity grafting.
5. a kind of large capacity over-voltage protector according to claim 4, it is characterised in that: open the side surface of the sliding slot
Equipped with the button hole being mutually matched with the limited block (13).
6. a kind of large capacity over-voltage protector according to claim 4, it is characterised in that: first slot (11)
Lower surface offers be mutually matched respectively with the lower end of the lower end of the first electrode (4) and the second electrode (7)
One electrode connects hole and second electrode connects hole.
7. a kind of large capacity over-voltage protector according to claim 4, it is characterised in that: the bottom of the pedestal (1)
Two sides are respectively arranged with the first terminals (16) and the second terminals (17), and the pedestal (1) is internally provided at least two groups
Connecting terminal, first terminals (16) connect hole with the first electrode by connecting terminal and are connected, and described second connects
Line end (17) connects hole with the second electrode by connecting terminal and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385593.8U CN208674868U (en) | 2018-08-27 | 2018-08-27 | A kind of large capacity over-voltage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385593.8U CN208674868U (en) | 2018-08-27 | 2018-08-27 | A kind of large capacity over-voltage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208674868U true CN208674868U (en) | 2019-03-29 |
Family
ID=65840919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821385593.8U Expired - Fee Related CN208674868U (en) | 2018-08-27 | 2018-08-27 | A kind of large capacity over-voltage protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208674868U (en) |
-
2018
- 2018-08-27 CN CN201821385593.8U patent/CN208674868U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 |