CN202495390U - Protective cover for energy storage spring - Google Patents
Protective cover for energy storage spring Download PDFInfo
- Publication number
- CN202495390U CN202495390U CN2012200590876U CN201220059087U CN202495390U CN 202495390 U CN202495390 U CN 202495390U CN 2012200590876 U CN2012200590876 U CN 2012200590876U CN 201220059087 U CN201220059087 U CN 201220059087U CN 202495390 U CN202495390 U CN 202495390U
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- Prior art keywords
- protective cover
- energy
- stored spring
- energy storage
- storage spring
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Abstract
The utility model discloses a protective cover for an energy storage spring. The protective cover comprises an upper protective cover and a lower protective cover, wherein the upper protective cover is provided with a first connecting part which is connected with the upper end of the energy storage spring, the lower protective cover is provided with a second connecting part which is connected with the lower end of the energy storage spring, and the upper protective cover and the lower protective cover are slidably connected together, By arranging the protective cover, the energy storage spring is no longer positioned in an all-open type environment, but is covered in a semi-closed cover body by the protective cover, and the energy storage spring can be still positioned under the protection of the protective cover in a stretched state. The energy storage spring is positioned from the all-open type environment to the relative semi-closed space by the protective cover of the utility model, the accumulation of dust and debris from the external environment is effectively avoided, thereby the problem of clamping stagnation of the energy storage spring due to the entry of foreign matters is solved.
Description
Technical field
The utility model relates to the electric equipment technical field, particularly a kind of protective cover of energy-stored spring.
Background technology
Vacuum circuit-breaker is because of the dielectric in contact gap behind its arc-extinguishing medium and the arc extinguishing all is that high vacuum is gained the name.It has volume little, in light weight, be applicable to the advantage that frequent operation, arc extinguishing need not overhaul, thereby in power distribution network, use comparatively universal.Vacuum circuit-breaker mainly comprises three parts: the support of vacuum interrupter, the energy-stored spring that is positioned at said vacuum interrupter, the said vacuum interrupter of support.
Can know that energy-stored spring is exposed in the vacuum interrupter fully, on the one hand, the open environment of energy-stored spring makes chip, dust etc. be deposited in easily on the energy-stored spring, not easy to clean; Other has very person, if its drive gaps of entering such as these chips, dust then can cause the energy-stored spring clamping stagnation; On the other hand, the people causes the people to be accidentally injured by energy-stored spring for misoperation will bring bigger potential safety hazard.In order to address the above problem, prior art is to protect spring energy-storage through the structure space that dwindles energy-stored spring, and then prevents that to a certain extent foreign matter from getting into or the people is misoperation, satisfies certain safety requirements.Yet this just makes structure space narrower and small, crowded, has caused difficulty for the installation of other structures, and the dismounting of parts has also been brought inconvenience.
Thereby, how to solve the problem that gets into the energy-stored spring clamping stagnation that causes because of foreign matter, be the problem that those skilled in the art need solution badly.
The utility model content
In view of this, the main purpose of the utility model is to provide a kind of protective cover of energy-stored spring, thereby effectively solves the problem that gets into the energy-stored spring clamping stagnation that causes because of foreign matter.
For realizing above-mentioned purpose; The utility model provides a kind of protective cover of energy-stored spring, is used to be coated on the outside of said energy-stored spring, and said protective cover comprises protective cover and following protective cover; The said protective cover of going up has first connecting portion that is connected with the upper end of said energy-stored spring; Said protective cover down has second connecting portion that is connected with the lower end of said energy-stored spring, and the said protective cover of going up is halved together with following protective cover, and slidably links together.
Preferably, in the above-mentioned protective cover, the said protective cover of going up is the semicircle cover body of diameter greater than said energy-stored spring diameter with following protective cover.
Preferably, in the above-mentioned protective cover, said first connecting portion is to be arranged at the said upper junction plate of going up the protective cover upper end; Said second connecting portion is to be arranged at the said lower connecting plate of protective cover lower end down, and the said protective cover of going up is sheathed on the said outside of protective cover down.
Preferably, in the above-mentioned protective cover, the said protective cover of going up is provided with chute, and said protective cover down is provided with the slide bar that matches with said chute, and said slide bar wears to said chute.
Preferably, in the above-mentioned protective cover, said chute is two, is arranged at said both sides of going up protective cover respectively.
Preferably, in the above-mentioned protective cover, be provided with sliding eye on said last protective cover and the said following protective cover, be equipped with sliding bar between the said sliding eye.
Preferably, in the above-mentioned protective cover, said sliding bar is a bolt, and the full-size of the nut at bolt two ends and nut is all greater than the width of said sliding eye.
Preferably, in the above-mentioned protective cover, said sliding eye is two, is arranged at said both sides of going up protective cover respectively.
With respect to prior art, the technique effect of the utility model is:
The protective cover of the energy-stored spring that the utility model provides; Be used to be coated on the outside of said energy-stored spring; Comprise protective cover and following protective cover; Have first connecting portion that is connected with the energy-stored spring upper end on the last protective cover, have second connecting portion that is connected with the energy-stored spring lower end on the following protective cover, and upward protective cover links together with following protective cover slidably.During work, last protective cover links to each other with the upper end of energy-stored spring through first connecting portion, and following protective cover is through the lower ends of second connecting portion and energy-stored spring; Because the setting of this protective cover; Make energy-stored spring no longer be in the whole open environment, but covered in the cover body of semi-surrounding, when energy-stored spring is in extended state by this protective cover; The said protective cover of going up upwards slides with the energy-stored spring upper end; Simultaneously, following protective cover makes that with the lower ends downward motion of energy-stored spring the energy-stored spring after stretching still is among the protection of protective cover.To be the utility model become energy-stored spring in the relative semi-enclosed space from all open environment, avoided the accumulation of chip and dust in the external environment effectively, thereby solved the problem of the energy-stored spring clamping stagnation that causes because of the foreign matter entering.On the other hand, because the setting of this protective cover keeps apart operator and energy-stored spring, avoided having eliminated potential safety hazard effectively because of the energy-stored spring that the people causes for the misoperation phenomenon of hurting sb.'s feelings.
The protective cover of this energy-stored spring that in sum, the utility model provided can solve the problem that gets into the energy-stored spring clamping stagnation that causes because of foreign matter.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is the embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the accompanying drawing that provides.
The structural representation of the proceeds posterolateral of the protective cover that Fig. 1 provides for the utility model;
The structural representation in side the place ahead of the protective cover that Fig. 2 provides for the utility model;
The vertical view of the protective cover that Fig. 3 provides for the utility model.
Among the last figure, the corresponding relation between Reference numeral and the component names is:
Protective cover on 11; 12 times protective covers; 21 first connecting portions; 22 second connecting portions; 3 sliding eyes; 4 sliding bars.
Embodiment
The core of the utility model is to provide a kind of protective cover of energy-stored spring, and the structural design of this protective cover can solve the problem that gets into the energy-stored spring clamping stagnation that causes because of foreign matter.
In order to make those skilled in the art understand the technical scheme of the utility model better, the utility model is done further to specify below in conjunction with accompanying drawing and specific embodiment.
Please refer to Fig. 1 to Fig. 3, wherein, the structural representation of the proceeds posterolateral of the protective cover that Fig. 1 provides for the utility model; The structural representation in side the place ahead of the protective cover that Fig. 2 provides for the utility model; The vertical view of the protective cover that Fig. 3 provides for the utility model.
As shown in Figure 1; The protective cover of the energy-stored spring that the utility model provides is used to be coated on the outside of said energy-stored spring, comprises protective cover 11 and following protective cover 12; Has first connecting portion 21 that is connected with the upper end of energy-stored spring on the last protective cover 11; Have second connecting portion 22 that is connected with the lower end of energy-stored spring on the following protective cover 12, and upward protective cover 11 is halved together with following protective cover 12, and links together slidably.During work; Last protective cover 11 links to each other with the upper end of energy-stored spring through first connecting portion 21, and following protective cover 12 is through the lower ends of second connecting portion 22 with energy-stored spring, because the setting of this protective cover; Make energy-stored spring no longer be in the whole open environment; But covered in the cover body of semi-surrounding by this protective cover, when energy-stored spring was in extended state, the said protective cover 11 of going up upwards slided with the upper end of energy-stored spring; With protective cover 12 is with the lower ends downward motion of energy-stored spring at present, the energy-stored spring after feasible the stretching still is among the protection of protective cover.To be the utility model become energy-stored spring in the relative semi-enclosed space from all open environment, avoided the accumulation of chip and dust in the external environment effectively, thereby solved the problem of the energy-stored spring clamping stagnation that causes because of the foreign matter entering.On the other hand, because the setting of this protective cover keeps apart operator and energy-stored spring, avoided having eliminated potential safety hazard effectively because of the energy-stored spring that the people causes for the misoperation phenomenon of hurting sb.'s feelings.
The protective cover of this energy-stored spring that in sum, the utility model provided can solve the problem that gets into the energy-stored spring clamping stagnation that causes because of foreign matter.
As shown in Figure 3, can know, as long as above-mentioned upward protective cover 11 is half-surrounded with following protective cover 12 energy-stored spring is protected interior; Its concrete shape is not limited to, and can be polygonal cover body for overlooking, and can be semicircular cover body yet; The utility model is preferably that the back is a kind of, and promptly this protective cover is overlooked semicircular in shape, and the diameter of going up protective cover 11 and following protective cover 12 is all greater than the diameter of this energy-stored spring; Can know that above-mentioned semicircular protective cover is easy to make, and cost is lower.
Particularly, as shown in Figure 2, first connecting portion 21 is for being arranged on the upper junction plate on the protective cover 11, and second connecting portion 22 is for to be arranged on down the lower connecting plate on the protective cover 12, and also offers connecting hole on upper junction plate and the lower connecting plate.Simultaneously can know that the upper end of energy-stored spring is provided with upper hanging plate, the lower end is provided with down link plate.During connection, the utility model is linked to each other with the upper hanging plate of energy-stored spring through the connecting hole on its upper junction plate.Link to each other with the following link plate of energy-stored spring through the connecting hole on its lower connecting plate.Thereby guarantee that the utility model can slide up and down along with the stretching of energy-stored spring.
Likewise, the mode that is slidingly connected of last protective cover 11 and following protective cover 12 also has multiple.For example, can on last protective cover 11, chute be set, on the protective cover 12 litter that matches with above-mentioned chute be set down; And this litter wears to above-mentioned chute; Particularly, this litter can slide up and down in chute, thereby realizes going up the slide relative of protective cover 11 and following protective cover 12.
Can know that above-mentioned chute and litter ground cooperate, guarantee being connected of last protective cover 11 and following protective cover 12 on the one hand, also play the effect that limits the extreme position that slides on the other hand.Therefore, above-mentioned chute and litter the position is set and quantity is not limited to, a chute can only be set at the middle part of last protective cover 11, correspondingly, down on the protective cover 12 litter that matches with chute is being set.In order to play above-mentioned interconnect function better, can also offer two chutes respectively in the both sides of last protective cover 11, correspondingly, following protective cover 12 is provided with two litter that match with it.
Though the above-mentioned connected mode that goes up protective cover 11 and following protective cover 12 can realize both sliding up and down.Consider from technical standpoint; Fluting is relatively easy the realization on last the protection; Yet on following protective cover 12, litter is set certain difficulty is arranged then, also need consider the bonding strength problem of the tie point of litter and following protective cover 12 in addition, further increased its difficulty.
Therefore, the utility model is employed on protective cover 11 and the following protective cover 12 and all offers sliding eye 3, and realizes being connected of protective cover 11 and following protective cover 12 in the mode that wears sliding bar 4 between the sliding eye 3, obviously this be a kind of relatively preferred embodiment.
Likewise, this connected mode has guaranteed being connected of last protective cover 11 and following protective cover 12 on the one hand, has also played the effect that limits the extreme position that slides on the other hand.Be that it is provided with the position and quantity is not limited to yet, can a sliding eye 3 all only be set at the middle part of last protective cover 11 and following protective cover 12, and realize connecting through the sliding bar 4 that is located between these two relative sliding eyes 3.In order better to play above-mentioned interconnect function, can also offer sliding eye 3 respectively in the both sides of last protective cover 11 and following protective cover 12, and logical two sliding bars 4 are realized its connection.
Can know that above-mentioned sliding bar 4 can be bolt, and the full-size of the nut at bolt two ends and nut is all greater than the width of sliding eye 3.So just, can effectively guarantee being slidingly connected reliably between protective cover 11 and the following protective cover 12.
More than the protective cover of a kind of energy-stored spring that the utility model provided has been carried out detailed introduction.Used concrete example among this paper the principle and the execution mode of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection range of the utility model claim.
Claims (8)
1. the protective cover of an energy-stored spring; Be used to be coated on the outside of said energy-stored spring, it is characterized in that, said protective cover (1) comprises protective cover (11) and following protective cover (12); The said protective cover (11) of going up has first connecting portion (21) that is connected with the upper end of said energy-stored spring; Said protective cover (12) down has second connecting portion (22) that is connected with the lower end of said energy-stored spring, and said upward protective cover (11) and following protective cover (12) are halved together, and slidably link together.
2. protective cover according to claim 1 is characterized in that, said upward protective cover (11) and following protective cover (12) are the semicircle cover body of diameter greater than said energy-stored spring diameter.
3. protective cover according to claim 2 is characterized in that, said first connecting portion (21) is for being arranged at the said upper junction plate of going up protective cover (11) upper end; Said second connecting portion (22) is for being arranged at the said lower connecting plate of protective cover (12) lower end down, and the said protective cover (11) of going up is sheathed on the said outside of protective cover (12) down.
4. protective cover according to claim 3 is characterized in that, the said protective cover (11) of going up is provided with chute, and said protective cover (12) down is provided with the slide bar that matches with said chute, and said slide bar wears to said chute.
5. protective cover according to claim 4 is characterized in that, said chute is two, is arranged at said both sides of going up protective cover (1) respectively.
6. protective cover according to claim 3 is characterized in that, is provided with sliding eye (3) on said last protective cover (11) and the said following protective cover (12), is equipped with sliding bar (4) between the said sliding eye (3).
7. protective cover according to claim 6 is characterized in that, said sliding bar (4) is a bolt, and the full-size of the nut at bolt two ends and nut is all greater than the width of said sliding eye (3).
8. protective cover according to claim 7 is characterized in that, said sliding eye (3) is two, is arranged at said both sides of going up protective cover (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200590876U CN202495390U (en) | 2012-02-22 | 2012-02-22 | Protective cover for energy storage spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200590876U CN202495390U (en) | 2012-02-22 | 2012-02-22 | Protective cover for energy storage spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202495390U true CN202495390U (en) | 2012-10-17 |
Family
ID=47001604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200590876U Expired - Fee Related CN202495390U (en) | 2012-02-22 | 2012-02-22 | Protective cover for energy storage spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202495390U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070584A (en) * | 2015-07-20 | 2015-11-18 | 长沙金定信息技术有限公司 | Mutual inductor type outdoor high voltage vacuum circuit breaker |
| CN107717400A (en) * | 2017-11-27 | 2018-02-23 | 苏州三屹晨光自动化科技有限公司 | A kind of rotor magnet transportation manipulator |
| CN109368040A (en) * | 2018-12-05 | 2019-02-22 | 福建鸭嫂食品有限公司 | Egg vacuum packing machine |
-
2012
- 2012-02-22 CN CN2012200590876U patent/CN202495390U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070584A (en) * | 2015-07-20 | 2015-11-18 | 长沙金定信息技术有限公司 | Mutual inductor type outdoor high voltage vacuum circuit breaker |
| CN105070584B (en) * | 2015-07-20 | 2017-04-26 | 长沙金定信息技术有限公司 | Mutual inductor type outdoor high voltage vacuum circuit breaker |
| CN107717400A (en) * | 2017-11-27 | 2018-02-23 | 苏州三屹晨光自动化科技有限公司 | A kind of rotor magnet transportation manipulator |
| CN109368040A (en) * | 2018-12-05 | 2019-02-22 | 福建鸭嫂食品有限公司 | Egg vacuum packing machine |
| CN109368040B (en) * | 2018-12-05 | 2024-04-19 | 华容县福星蛋业有限公司 | Egg vacuum packaging machine |
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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: 20121017 Termination date: 20150222 |
|
| EXPY | Termination of patent right or utility model |