CN205160971U - Intelligent capacitor - Google Patents
Intelligent capacitor Download PDFInfo
- Publication number
- CN205160971U CN205160971U CN201520978019.3U CN201520978019U CN205160971U CN 205160971 U CN205160971 U CN 205160971U CN 201520978019 U CN201520978019 U CN 201520978019U CN 205160971 U CN205160971 U CN 205160971U
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- China
- Prior art keywords
- groove
- lower casing
- upper casing
- draw
- casing
- Prior art date
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The utility model is suitable for a low pressure reactive compensation technical field provides an intelligent capacitor, including capacitor body and blend switch, the blend switch includes epitheca, inferior valve and on -off switch module, is connected through built -in buckle structure between epitheca and the inferior valve, and buckle structure includes lug and L shape draw -in groove, and the draw -in groove was perpendicular slides along L shape for the lug when epitheca inserted with the inferior valve relatively, and lug rotation in a circumferential direction card still is equipped with the elastic component that epitheca and inferior valve were replaced to elasticity when epitheca and inferior valve relative rotation between epitheca and the inferior valve in L appears the draw -in groove. Realize preliminary joint through lug and L shape draw -in groove, utilize elastic component to realize that the secondary is spacing fixed to realize the on -dismountable between epitheca and the inferior valve, like this, not only avoid droing between epitheca that the maloperation arouses and the inferior valve, also avoiding between lug and the L shape draw -in groove frequent motion and producing wearing and tearing, simultaneously, the appear simple structure of draw -in groove of lug and L, machining precision is little, and is workable, with low costs.
Description
Technical field
The utility model belongs to low-pressure reactive compensation technical field, particularly relates to a kind of Intelligent capacitor.
Background technology
In current Intelligent capacitor, upper casing is generally connected by buckle with lower casing.Although it is multiple that buckle connects structure, but principle is roughly the same, when upper casing and lower casing fasten, the hook-shaped portion be arranged on upper casing or lower casing is pushed open by the flange part on lower casing or upper casing, until depart from flange part completely, then by the elasticity of material, hook-shaped portion resets, the draw-in groove simultaneously arranged makes flange part snap in, and forms the buckle structure of clamping in back-off position, thus realizes being fixedly connected with of upper casing and lower casing.
But adopt above-mentioned buckle structure to there is following defect:
1, hook-shaped portion and flange part easily produce distortion after repeatedly using, and even occur the phenomenon ruptured, and post-rift hook-shaped portion or flange part are difficult to repair, and cause the Joint failure between upper casing and lower casing;
2, in buckle structure, size tolerance requirements is very strict, and back-off position too much easily forms buckle and damages, and back-off position is crossed and caused rigging position loosely even loosening at least, and such difficulty of processing is large, and production cost is high;
3, buckle structure is relatively simple, easy to assemble, can there is misoperation upper casing and lower casing departed from like this.
Utility model content
The utility model embodiment provides a kind of Intelligent capacitor, is intended to solve the problem that misoperation greatly, easily appears in easy to wear, the difficulty of processing that exist when upper casing is connected by buckle structure with lower casing in existing Intelligent capacitor.
The utility model embodiment realizes like this, a kind of Intelligent capacitor, comprise the cylindric capacitor body being built-in with electric capacity and the combination switch being connected to described capacitor body top, described combination switch comprises upper casing, lower casing and being placed in described upper casing and lower casing enclosed space and the fling-cut switch module be electrically connected with described electric capacity, be connected by built-in buckle structure between described upper casing with described lower casing, described buckle structure comprises to be located at projection on described upper casing or described lower casing and correspondence and to be located at L shape draw-in groove on described lower casing or described upper casing, described upper casing is relative with described lower casing when inserting described projection is along described L shape draw-in groove vertical sliding motion, described upper casing is relative with described lower casing when rotating, and described projection rotates in a circumferential direction is stuck in described L shape draw-in groove, the elastic parts supporting described upper casing and described lower casing after described projection and the clamping of described L shape draw-in groove put in place in vertical direction elasticity is also provided with between described upper casing and described lower casing.
Particularly, described upper casing is cylindrical shape, bottom described upper casing, there is opening, described projection is located at described upper shell opener inwall place, described lower casing is cylindrical shape, and described lower casing top has opening, and described L shape draw-in groove comprises vertical slot portion and translot portion, described vertical slot portion is arranged from top to bottom along described lower casing outer wall, and described translot portion is arranged along described lower casing outer wall circumference.
Particularly, described upper casing is cylindrical shape, has opening bottom described upper casing, and described L shape draw-in groove comprises vertical slot portion and translot portion, and described vertical slot portion is arranged from bottom to top along described upper casing inwall, and described translot portion is arranged along described upper casing inwall circumference; Described lower casing is cylindrical shape, and described lower casing top has opening, and described projection is located on described lower casing opening part inwall.
Particularly, described lower casing outer wall is provided with mounting groove, described elastic parts comprises the elastic component be located in described mounting groove and the thimble be placed in above described elastic component, and described upper casing inwall is provided with the draw-in groove that can insert for described thimble after described projection and the clamping of described L shape draw-in groove put in place; Or, described upper casing inwall is provided with mounting groove, described elastic parts comprises the elastic component be located in described mounting groove and the thimble be placed in below described elastic component, and described lower casing outer wall is provided with the draw-in groove that can insert for described thimble after described projection and the clamping of described L shape draw-in groove put in place.
Particularly, described elastic component is spring, elastic hydraulic part or elastic air pressure part.
Particularly, the described draw-in groove boss that comprises hollow and the conduit that is communicated with described boss.
Particularly, described projection is multiple, and is uniformly distributed; Described L shape draw-in groove is corresponding with described number of slugs, and position and described projection one_to_one corresponding.
Particularly, described upper casing top is extended with the binding post be electrically connected with described fling-cut switch module.
Particularly, the bottom of described capacitor body is provided with mounting screw.
In the utility model, realize preliminary clamping by projection and L shape draw-in groove, utilize elastic parts to realize secondary spacing fixing simultaneously, thus it is non-dismountable to realize between upper casing and lower casing, like this, coming off between the upper casing not only avoiding misoperation to cause and lower casing, also to avoid between projection and L shape draw-in groove frequently moving and produces and wear and tear, simultaneously, the structure of projection and L shape draw-in groove is simple, machining accuracy is little, easily processes, and cost is low.
Accompanying drawing explanation
Fig. 1 is the end view of the Intelligent capacitor that the utility model embodiment provides;
Fig. 2 is the structural representation of the upper casing that the utility model embodiment provides;
Fig. 3 is another angle views figure of the upper casing that the utility model embodiment provides;
Fig. 4 is the another angle views figure of the upper casing that the utility model embodiment provides;
Fig. 5 is the structural representation of the lower casing that the utility model embodiment provides;
10-capacitor body; 20-combination switch; 21-upper casing;
211-draw-in groove; 212-binding post; 22-lower casing;
221-step; 222-mounting groove; 213-boss;
214-conduit; 30-buckle structure; 31-projection;
32-L shape draw-in groove; 321-vertical slot portion; 322-translot portion;
40-mounting screw.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 5, the Intelligent capacitor that the utility model embodiment provides, comprises columned capacitor body 10 and is connected to the combination switch 20 at capacitor body 10 top.Wherein, capacitor body 10 is built-in with electric capacity (not shown).And combination switch 20 comprises upper casing 21, lower casing 22 and be placed in upper casing 21 and the fling-cut switch module (not shown) in lower casing 22 enclosed space.Fling-cut switch module is connected with capacitor electrode.Be connected by built-in buckle structure 30 between upper casing 21 with lower casing 22.In the present embodiment, buckle structure 30 comprises the projection 31 be located on upper casing 21 and the L shape draw-in groove 32 be located on lower casing 22, when upper casing 21 is relative with lower casing 22 insert time projection 31 along L shape draw-in groove 32 vertical sliding motion, upper casing 21 is relative with lower casing 22 when rotating, and projection 31 rotates in a circumferential direction is stuck in L shape draw-in groove 32, between upper casing 21 and lower casing 22, be also provided with elastic parts (not shown), after projection 31 and the clamping of L shape draw-in groove 32 put in place, elastic parts supports upper casing 21 and lower casing 22 in vertical direction elasticity simultaneously.Like this, upper casing 21 in the present embodiment and lower casing 22, preliminary clamping is not realized by means of only projection 31 and L shape draw-in groove 32, utilize elastic parts to realize secondary spacing fixing simultaneously, thus it is non-dismountable to realize between upper casing 21 and lower casing 22, like this, coming off between the upper casing 21 not only avoiding misoperation to cause and lower casing 22, also to avoid between projection 31 and L shape draw-in groove 32 frequently moving and produce and wear and tear, meanwhile, in the present embodiment, projection 31 is simple with the structure of L shape draw-in groove 32, machining accuracy is little, easily processes, and cost is low.
Particularly, with reference to Fig. 2 to Fig. 4, upper casing 21 is in cylindrical shape, and inside has cavity, has opening bottom upper casing 21, and projection 31 is located at upper casing 21 opening inwall place.Same, with reference to Fig. 5, lower casing 22 is also in cylindrical shape, and lower casing 22 inner hollow and have opening at top, the diameter at lower casing 22 top is slightly less than the diameter of bottom, like this, namely lower casing 22 forms step 221.L shape draw-in groove 32 comprises vertical slot portion 321 and translot portion 322, and vertical slot portion 321 is arranged from top to bottom along lower casing 22 top exterior walls, and translot portion 322 is arranged along lower casing 22 top exterior walls circumference.In the present embodiment, the internal diameter of upper casing 21 is bigger, and the external diameter at lower casing 22 top is smaller, the diameter of upper casing 21 is identical with the diameter bottom lower casing 22, like this after upper casing 21 is placed on lower casing 22 top, forms the cylindrical shell of complete same diameter bottom upper casing 21 and lower casing 22, again because above-mentioned buckle structure 30 is positioned at upper casing 21 inside, upper casing 21 and lower casing 22 assemble rear outside exposed without syndeton, and have no indisposed sense, overall appearance is generous.As a preferred embodiment, in the present embodiment, the maximum inner diameter of upper casing 21 is 119mm, and the maximum outside diameter on lower casing 22 top is 119mm; The maximum outside diameter of upper casing 21 is 122mm, and the maximum outside diameter of lower casing 22 is also 122mm.
With reference to Fig. 5, lower casing 22 outer wall is provided with mounting groove 222; With reference to Fig. 3, upper casing 21 inwall is provided with draw-in groove 211.Elastic parts comprises the elastic component 41 be located in mounting groove 222 and the thimble 42 be placed in above elastic component 41.After projection 31 and the clamping of L shape draw-in groove 32 put in place, thimble 42 can insert in draw-in groove 211.In the present embodiment, thimble 42 is cylindric thimble, certainly, and the thimble that also can be square for cross section.
In the present embodiment, elastic component 41 is preferably spring.Certainly, spring also can by by the hydraulically powered elastic hydraulic part with elastic shrinkage function or the elastic air pressure part with elastic shrinkage function driven by air pressure.
It should be noted that, also the position of projection 31 with L shape draw-in groove 32 can be exchanged, be arranged on lower casing 22 by projection 31, and L shape draw-in groove 32 is arranged on upper casing 21.Particularly, the vertical slot portion 321 of L shape draw-in groove 32 is arranged from bottom to top along upper casing 21 inwall, and translot portion 322 is arranged along upper casing 21 inwall circumference, is located at by projection 31 on lower casing 22 opening part inwall simultaneously.Certainly, mounting groove 222 position and draw-in groove 211 position of elastic parts also can be exchanged, that is, by mounting groove 222 along on upper casing 21 inwall, and be arranged on lower casing 22 outer wall by draw-in groove 211.
In the present embodiment, when assembling upper casing 21 with lower casing 22, the projection 31 of upper casing 21 is alignd with the vertical slot portion 321 of L shape draw-in groove 32 on lower casing 22, upper casing 21 moves down, now, upper casing 21 edge presses thimble 42 downwards and makes spring contraction, when upper casing 21 edge arrives lower casing 22 step 221 place, turn clockwise upper casing 21, projection 31 rotates the translot portion 322 snapping in L shape draw-in groove 32 thereupon, now, mounting groove 222 aligns with draw-in groove 211, thimble 42 is just to draw-in groove 211, spring discharges, thimble 42 moves upward and enters draw-in groove 211, upper lower casing 22 is locked, assembling completes.When assembling, upper casing 21 and lower casing 22 joint portion outward appearance vestige are not more than 0.05mm, and combination switch 20 monnolithic case error is not more than 0.1mm.
As preferred embodiment, mounting groove 222 is identical with draw-in groove 211 internal diameter, is 2.5mm.And the degree of depth of L shape draw-in groove 32 is 1.5mm.This kind of physical dimension tolerance is no more than ± 0.1mm, not only ensures enough accuracy, also makes projection 31 and L shape draw-in groove 32 gap be not more than 0.2mm.
In the present embodiment, projection 31 and L shape draw-in groove 32 position are one to one, and with projection 31 and L shape draw-in groove 32 for benchmark, then depart between mounting groove 222 and draw-in groove 211, therebetween angle is identical with translot portion 322 circumferential angle of L shape draw-in groove 32, after the clamping of such guarantee upper casing 21 rotation tabs 31 relative to lower casing 22 puts in place, thimble 42 just and draw-in groove 211 just to and snap in draw-in groove 211, thus support upper casing 21 and lower casing 22, the two to be locked simultaneously.Preferably, the angle between mounting groove 222 and draw-in groove 211 can be 20 °.
For ensureing the tightness that upper casing 21 is connected in the circumferential with lower casing 22, projection 31 is arranged multiple, in the present embodiment, projection 31 is three, and three projections 31 are uniformly distributed along upper casing 21 circumference, same, L shape draw-in groove 32 is corresponding with projection 31 quantity, also be three, and position and projection 31 one_to_one corresponding.Certainly, also according to actual needs, projection 31 and the L shape draw-in groove 32 of other quantity can be set.
With reference to Fig. 3, draw-in groove 211 comprise hollow boss 213 and be communicated with boss 213 for conduit 214.As can be seen from Figure, thimble 42, when snapping in, extend in boss 213 through conduit 214.
In the present embodiment, upper casing 21 top also arranges the binding post 212 be electrically connected with fling-cut switch module.
Mounting screw 40 is provided with in the bottom of capacitor body 10.Like this, by mounting screw 40, the horizontal installation of vertical installation or the lifting of Intelligent capacitor can be realized.
In the present embodiment, because capacitor body 10 and combination switch 20 are all designed to cylindrical, although the maximum gauge of Intelligent capacitor is 122mm, highly also only has 315mm, but its capacity is but 30Kvar, the square electric container of same capacity of comparing, this overall dimension reduces greatly.Namely be in the present embodiment, adopt cylindrical shape, namely decrease cost, increase again the building-out capacitor of capacitor simultaneously, be convenient to again install simultaneously.
In the present embodiment, the connection between lower casing 22 and capacitor body 10 also adopts the pressing structure of concealed installation, and pressing structure is all positioned at inside, without external tie point, ensures good looking appearance.
Further, in the present embodiment, the diameter of capacitor body 10 is 115mm, and the height of capacitor body 10 is 200mm, and the height ratio of lower casing 22 and capacitor body 10 is close to golden section point.
In the present embodiment, the upper casing 21 in combination switch 20 without special heat-radiating requirement, adopts the plastics of ABS+PC material to make with lower casing 22.
To sum up, in the present embodiment, Intelligent capacitor has following beneficial effect:
1, under same size, the Intelligent capacitor in the present embodiment can fill more building-out capacitor;
2, Intelligent capacitor has had all advantages of thyristor switchable capacitor and contactor switched capacitor concurrently, and switching speed is fast, and operating passing zero, generates heat little;
3, be convenient to install, for some unconventional compensated positions (narrow space, when capacitor needs to lift or crouch dress), can install by convenient carrying out;
4, the workload of user's external cabling is reduced.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (9)
1. an Intelligent capacitor, comprise the cylindric capacitor body being built-in with electric capacity and the combination switch being connected to described capacitor body top, described combination switch comprises upper casing, lower casing and being placed in described upper casing and lower casing enclosed space and the fling-cut switch module be electrically connected with described electric capacity, be connected by built-in buckle structure between described upper casing with described lower casing, it is characterized in that, described buckle structure comprises to be located at projection on described upper casing or described lower casing and correspondence and to be located at L shape draw-in groove on described lower casing or described upper casing, described upper casing is relative with described lower casing when inserting described projection is along described L shape draw-in groove vertical sliding motion, described upper casing is relative with described lower casing when rotating, and described projection rotates in a circumferential direction is stuck in described L shape draw-in groove, the elastic parts supporting described upper casing and described lower casing after described projection and the clamping of described L shape draw-in groove put in place in vertical direction elasticity is also provided with between described upper casing and described lower casing.
2. Intelligent capacitor as claimed in claim 1, it is characterized in that, described upper casing is cylindrical shape, have opening bottom described upper casing, described projection is located at described upper shell opener inwall place, and described lower casing is cylindrical shape, described lower casing top has opening, described L shape draw-in groove comprises vertical slot portion and translot portion, and described vertical slot portion is arranged from top to bottom along described lower casing outer wall, and described translot portion is arranged along described lower casing outer wall circumference.
3. Intelligent capacitor as claimed in claim 1, it is characterized in that, described upper casing is cylindrical shape, bottom described upper casing, there is opening, described L shape draw-in groove comprises vertical slot portion and translot portion, described vertical slot portion is arranged from bottom to top along described upper casing inwall, and described translot portion is arranged along described upper casing inwall circumference; Described lower casing is cylindrical shape, and described lower casing top has opening, and described projection is located on described lower casing opening part inwall.
4. Intelligent capacitor as claimed in claim 2 or claim 3, it is characterized in that, described lower casing outer wall is provided with mounting groove, described elastic parts comprises the elastic component be located in described mounting groove and the thimble be placed in above described elastic component, and described upper casing inwall is provided with the draw-in groove that can insert for described thimble after described projection and the clamping of described L shape draw-in groove put in place; Or, described upper casing inwall is provided with mounting groove, described elastic parts comprises the elastic component be located in described mounting groove and the thimble be placed in below described elastic component, and described lower casing outer wall is provided with the draw-in groove that can insert for described thimble after described projection and the clamping of described L shape draw-in groove put in place.
5. Intelligent capacitor as claimed in claim 4, it is characterized in that, described elastic component is spring, elastic hydraulic part or elastic air pressure part.
6. Intelligent capacitor as claimed in claim 4, is characterized in that, the boss that described draw-in groove comprises hollow and the conduit be communicated with described boss.
7. Intelligent capacitor as claimed any one in claims 1 to 3, it is characterized in that, described projection is multiple, and is uniformly distributed; Described L shape draw-in groove is corresponding with described number of slugs, and position and described projection one_to_one corresponding.
8. Intelligent capacitor as claimed in claim 1, it is characterized in that, described upper casing top is extended with the binding post be electrically connected with described fling-cut switch module.
9. the Intelligent capacitor as described in claim 1 or 8, is characterized in that, the bottom of described capacitor body is provided with mounting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978019.3U CN205160971U (en) | 2015-12-01 | 2015-12-01 | Intelligent capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978019.3U CN205160971U (en) | 2015-12-01 | 2015-12-01 | Intelligent capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205160971U true CN205160971U (en) | 2016-04-13 |
Family
ID=55696608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520978019.3U Expired - Fee Related CN205160971U (en) | 2015-12-01 | 2015-12-01 | Intelligent capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205160971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355240A (en) * | 2018-03-06 | 2018-08-03 | 宁波越凡医疗科技有限公司 | A kind of novel electro photoluminescence patch |
-
2015
- 2015-12-01 CN CN201520978019.3U patent/CN205160971U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355240A (en) * | 2018-03-06 | 2018-08-03 | 宁波越凡医疗科技有限公司 | A kind of novel electro photoluminescence patch |
| CN108355240B (en) * | 2018-03-06 | 2023-12-29 | 宁波越凡医疗科技有限公司 | Novel electric stimulation subsides |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20191201 |