CN211480926U - Three-phase combined overvoltage protector protection shell - Google Patents
Three-phase combined overvoltage protector protection shell Download PDFInfo
- Publication number
- CN211480926U CN211480926U CN201922398717.7U CN201922398717U CN211480926U CN 211480926 U CN211480926 U CN 211480926U CN 201922398717 U CN201922398717 U CN 201922398717U CN 211480926 U CN211480926 U CN 211480926U
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Abstract
The utility model discloses a three-phase combination formula casing for overvoltage protector protection, comprising a base plate, the fixed voltage protector body that is provided with in bottom plate upper end, voltage protector body outside surface activity cover is equipped with the protective housing, the draw-in groove has all been seted up to voltage protector body surface lower extreme both sides, protective housing both sides lower extreme is the fixed frame that is provided with all, the fixed frame is inside fixed to be provided with the telescopic link, the telescopic link is close to the fixed arc fixture block that is provided with of one end of draw-in groove, telescopic link outside surface cover is equipped with first spring, arc fixture block activity block sets up inside the draw-in groove. The utility model discloses simple structure excellent in use effect can not be hurt through the effectual protection voltage protector body of protection casing, and fixed comparatively simple between casing and the voltage protector body simultaneously can conveniently dismantle the installation protection casing.
Description
Technical Field
The utility model relates to a protection device technical field specifically is a three-phase combination formula overvoltage protector casing for protection.
Background
The three-phase combined overvoltage protector is a new type overvoltage protector, mainly used in the power grid of power generation, power supply and power utilization enterprises. The protective circuit is used for protecting electrical equipment such as transformers, switches, buses, motors and the like, can limit atmospheric overvoltage and operation overvoltage caused by various switches, and can play a reliable role in limiting interphase and relative ground overvoltage.
However, the three-phase combined overvoltage protector used at present is generally directly exposed to the outside for use when in use, and the three-phase combined overvoltage protector is easy to damage after being collided due to the lack of a protection device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three-phase combination formula overvoltage protector casing for protection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three-phase combination formula overvoltage protector casing for protection, includes the bottom plate, the fixed voltage protector body that is provided with in bottom plate upper end, voltage protector body outside surface activity cover is equipped with the protection casing, the draw-in groove has all been seted up to voltage protector body surface lower extreme both sides, the equal fixed frame that is provided with of protection casing both sides lower extreme, the fixed frame is inside to be fixed to be provided with the telescopic link, the telescopic link is close to the fixed arc fixture block that is provided with of one end of draw-in groove, telescopic link outside surface cover is equipped with first spring, arc fixture block activity block sets up inside.
Preferably, a plurality of spouts have been seted up on protection casing upper end outside surface, the inboard middle part activity block of spout is provided with the slider, the inside upper end of spout is all fixed with the lower extreme and is provided with shelters from cloth, shelter from fixed connection between cloth one end and the slider that is close to the slider, get up the wire block through the slider with passing between the slider of voltage protector body to shelter from cloth through the slider cooperation and prevent that the dust from entering into inside the protection casing easily.
Preferably, the slider both sides are all fixed and are provided with the connecting block, inside the spout is sheltering from cloth both sides and all fixedly being provided with the second spring, can promote the slider through the second spring and make the slider extrude the wire of fixed voltage protector body all the time.
Preferably, the four corners of the upper end surface of the bottom plate are provided with mounting holes, and the device can be conveniently and fixedly mounted in a target area through the mounting holes.
Preferably, handle grooves are formed in two sides of the surface of the protective shell, and the protective shell clamped outside the voltage protector body can be conveniently detached through the handle grooves.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses can get up the wire block through the slider between passing the slider of voltage protector body wire during the use device to shelter from cloth through the slider cooperation and prevent inside the dust enters into the protection casing easily, can promote the slider through the spring and make the slider extrude the wire of fixed voltage protector body all the time, just can effectively play the effect of protection voltage protector body through protection casing, slider and shelter from cloth like this.
2. The utility model discloses and the protection casing blocks the draw-in groove through the arc fixture block and fixes on the surface of the voltage protector body outside, only need directly when needs dismantle the protection casing drag the protection casing upwards through the handle groove can, can make draw-in groove extrusion arc fixture block when dragging the protection casing, the arc fixture block can make the telescopic link shrink owing to its shape reason after receiving the extrusion to make the arc fixture block extract from the draw-in groove, just so can take off convenient and fast with the casing.
Drawings
Fig. 1 is a schematic view of the overall structure of a three-phase combined overvoltage protector protection casing of the present invention;
fig. 2 is an installation view of a protection casing and a chute for protecting a three-phase combined overvoltage protector of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 1 of a three-phase combined overvoltage protector protection casing according to the present invention;
fig. 4 is an enlarged view of the protection casing B in fig. 2 of the three-phase combined overvoltage protector of the present invention.
In the figure: 1. a base plate; 2. a voltage protector body; 3. a protective housing; 4. a card slot; 5. a fixed frame; 6. a telescopic rod; 7. an arc-shaped fixture block; 8. a first spring; 9. a chute; 10. a slider; 11. a shielding cloth; 12. connecting blocks; 13. a second spring; 14. mounting holes; 15. a handle slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a three-phase combination formula overvoltage protector casing for protection, includes bottom plate 1, the fixed voltage protector body 2 that is provided with in 1 upper end of bottom plate, the 2 outside surface activity covers of voltage protector body are equipped with protective housing 3, draw-in groove 4 has all been seted up to 2 surface lower extreme both sides of voltage protector body, 3 both sides lower extreme of protective housing are all fixed and are provided with fixed frame 5, the inside fixed telescopic link 6 that is provided with of fixed frame 5, the fixed arc fixture block 7 that is provided with of one end that telescopic link 6 is close to draw-in groove 4, the surface cover is equipped with first spring 8 in the 6 outside of telescopic link, the setting of arc fixture block 7 activity block is.
The surface of the outer side of the upper end of the protection shell 3 is provided with a plurality of sliding grooves 9, the middle part of the inner side of each sliding groove 9 is movably clamped with a sliding block 10, the upper end and the lower end of the inner part of each sliding groove 9 are fixedly provided with shielding cloth 11, one end of each shielding cloth 11 close to the corresponding sliding block 10 is fixedly connected with the corresponding sliding block 10, a lead of the voltage protector body 2 passing through the sliding blocks 10 is clamped by the sliding blocks 10, so that dust is prevented from easily entering the protection shell 3 through the cooperation of the sliding blocks 10 and the shielding cloth 11, two sides of each sliding block 10 are fixedly provided with connecting blocks 12, two sides of each shielding cloth 11 in each sliding groove 9 are fixedly provided with second springs 13, the sliding blocks 10 can be pushed by the second springs 13 to enable the sliding blocks 10 to extrude and fix the lead of the voltage protector body 2 all the time, four corners of the surface of the upper end of the bottom plate, handle grooves 15 have all been seted up to protection casing 3 surperficial both sides, can conveniently dismantle the protection casing 3 of block in the voltage protector body 2 outside through handle grooves 15.
The working principle is as follows: before the device is used, the device can be fixedly arranged in a target area through the mounting hole 14 and the bottom plate 1, when the device is used, a lead of the voltage protector body 2 can penetrate between the sliding blocks 10, the lead is clamped through the sliding blocks 10, so that the sliding blocks 10 are matched with the shielding cloth 11 to prevent dust from easily entering the protective shell 3, the sliding blocks 10 can be pushed through the second springs 13 to enable the sliding blocks 10 to extrude the lead of the fixed voltage protector body 2 all the time, the protective shell 3 is fixed on the outer side surface of the voltage protector body 2 through clamping the clamping grooves 4 through the arc-shaped clamping blocks 7, when the protective shell 3 needs to be disassembled, only the protective shell 3 needs to be pulled upwards through the handle grooves 15, when the protective shell 3 is pulled, the clamping grooves 4 can extrude the arc-shaped clamping blocks 7, and the arc-shaped clamping blocks 7 can cause the telescopic rods 6, thereby make arc fixture block 7 extract from draw-in groove 4, just so can take off convenient and fast with protection casing 3, this is exactly the utility model relates to a theory of operation of casing is used in three-phase combination formula overvoltage protector protection.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a three-phase combination formula overvoltage protector protection is with casing, includes bottom plate (1), its characterized in that: bottom plate (1) upper end is fixed and is provided with voltage protector body (2), voltage protector body (2) outside surface activity cover is equipped with protecting sheathing (3), draw-in groove (4) have all been seted up to voltage protector body (2) surface lower extreme both sides, protecting sheathing (3) both sides lower extreme is the fixed frame (5) that is provided with all, fixed frame (5) inside fixed telescopic link (6) that is provided with, telescopic link (6) are close to the fixed arc fixture block (7) that is provided with of one end of draw-in groove (4), telescopic link (6) outside surface cover is equipped with first spring (8), arc fixture block (7) activity block sets up inside draw-in groove (4).
2. A three-phase combined overvoltage protector protective case according to claim 1, wherein: protection casing (3) upper end outside surface has seted up a plurality of spouts (9), spout (9) inboard middle part activity block is provided with slider (10), spout (9) inside upper end and lower extreme are all fixed and are provided with and shelter from cloth (11), shelter from fixed connection between cloth (11) the one end and slider (10) that are close to slider (10).
3. A three-phase combined overvoltage protector protective case according to claim 2, wherein: the connecting blocks (12) are fixedly arranged on two sides of the sliding block (10), and the second springs (13) are fixedly arranged on two sides of the shielding cloth (11) inside the sliding groove (9).
4. A three-phase combined overvoltage protector protective case according to claim 1, wherein: mounting holes (14) are formed in four corners of the upper end surface of the bottom plate (1).
5. A three-phase combined overvoltage protector protective case according to claim 1, wherein: handle grooves (15) are formed in two sides of the surface of the protection shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922398717.7U CN211480926U (en) | 2019-12-27 | 2019-12-27 | Three-phase combined overvoltage protector protection shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922398717.7U CN211480926U (en) | 2019-12-27 | 2019-12-27 | Three-phase combined overvoltage protector protection shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211480926U true CN211480926U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922398717.7U Expired - Fee Related CN211480926U (en) | 2019-12-27 | 2019-12-27 | Three-phase combined overvoltage protector protection shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211480926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552548A (en) * | 2022-03-05 | 2022-05-27 | 安徽诺希电气设备科技有限公司 | Overvoltage protection ware that security performance is strong |
-
2019
- 2019-12-27 CN CN201922398717.7U patent/CN211480926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552548A (en) * | 2022-03-05 | 2022-05-27 | 安徽诺希电气设备科技有限公司 | Overvoltage protection ware that security performance is strong |
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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: 20200911 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |