CN215220511U - Temperature-resistant and shock-resistant dry capacitor - Google Patents
Temperature-resistant and shock-resistant dry capacitor Download PDFInfo
- Publication number
- CN215220511U CN215220511U CN202120843894.6U CN202120843894U CN215220511U CN 215220511 U CN215220511 U CN 215220511U CN 202120843894 U CN202120843894 U CN 202120843894U CN 215220511 U CN215220511 U CN 215220511U
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- Prior art keywords
- thermal
- resistant
- fixedly connected
- shock
- insulated
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- 239000003990 capacitor Substances 0.000 title claims abstract description 49
- 230000035939 shock Effects 0.000 title claims abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims abstract description 13
- 239000000741 silica gel Substances 0.000 claims abstract description 13
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 12
- 238000013461 design Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000007791 dehumidification Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000002274 desiccant Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- -1 impregnant Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Abstract
The utility model discloses a temperature resistant shock-resistant dry-type capacitor, including thermal-insulated shell, the inboard fixedly connected with thermal-insulated membrane of thermal-insulated shell, the damping spring that bottom upper end fixedly connected with annular equidistance distributes in the thermal-insulated membrane, damping spring upper end fixedly connected with limit sleeve, up fixedly connected with spacing ring and lower cushion in proper order are down followed to limit sleeve inboard, cushion upper end swing joint has the condenser body down, the ring channel of longitudinal symmetry is seted up in the thermal-insulated shell outside, the joint is connected with the silica gel cover in the ring channel, the recess that annular equidistance distributes is seted up to thermal-insulated shell lower extreme, fixedly connected with shock pad in the recess. The utility model provides a current dry-type capacitor be high low temperature resistant the performance relatively poor, and the shock resistance is poor to the thermal diffusivity is poor, the problem that inside heat can not in time disperse, this temperature resistant shock-resistant dry-type capacitor possesses antidetonation and the advantage of high microthermal resistance, has improved dry-type capacitor's practicality.
Description
Technical Field
The utility model relates to a condenser technical field specifically is a temperature resistant antidetonation dry-type capacitor.
Background
The filler of the dry capacitor is a non-liquid insulator, the dry capacitor does not use chemicals such as impregnant, paint and the like which are harmful to the environment in the production process, the dry capacitor is comprehensively considered from raw materials, the production process, energy consumption, performance in the life cycle, transportation and final waste gas treatment, and various environmental impact evaluation indexes are superior to those of the conventional oil-immersed capacitor, so that the dry capacitor can be called as an environment-friendly capacitor product.
Dry-type power capacitor is inside to have no oil structure, the problem of oil seepage and oil leak can not appear, for oil-immersed capacitor, dry-type capacitor environmental protection performance is good, secondly make simply, product quality guarantees easily, along with condenser manufacturing technique and product application's continuous development, the range of application of dry-type structure will be more and more extensive, can progressively replace oil-immersed structure, but current dry-type capacitor is resistant high low temperature performance relatively poor, the temperature receives external environment influence easily, and the shock resistance is poor, easy damage, and the thermal diffusivity is poor, inside heat can not in time disperse, the practicality of electricity measuring device has been reduced.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a temperature resistant shock-resistant dry capacitor possesses antidetonation and resistant high microthermal advantage, solves the current poor, easy damage of the resistant high microthermal performance of dry capacitor and poor problem of thermal diffusivity.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a temperature resistant shock-resistant dry capacitor, includes thermal-insulated shell, the inboard fixedly connected with thermal-insulated membrane of thermal-insulated shell, the damping spring that bottom upper end fixedly connected with annular equidistance distributes in the thermal-insulated membrane, damping spring upper end fixedly connected with limit sleeve, up fixedly connected with spacing ring and lower cushion down in proper order are down followed to limit sleeve inboard, cushion upper end swing joint has the condenser body down, the ring channel of longitudinal symmetry is seted up in the thermal-insulated shell outside, the snap-in connection has the silica gel cover in the ring channel, bottom upper end is provided with the desiccant package in the limit sleeve, the recess that annular equidistance distributes is seted up to thermal-insulated shell lower extreme, fixedly connected with shock pad in the recess.
As the utility model discloses preferred, capacitor body upper end fixedly connected with bilateral symmetry's pin, heat-insulating housing upper end swing joint has the upper cover, upper cover lower extreme fixedly connected with upper cushion, upper cushion is loop configuration, and goes up cushion lower extreme and the laminating of capacitor body upper end.
As the utility model discloses it is preferred, cover on and seted up with bilateral symmetry's through-hole, the pin passes the through-hole and upwards extends, it is greater than the pin to the distance between another pin to go up the cushion internal diameter, the external diameter of going up the cushion is greater than capacitor body's diameter.
As the utility model discloses preferred, upper cover and thermal-insulated shell pass through the bolt and link to each other, the bolt has 4 about the annular equidistance distribution of upper cover.
As the utility model discloses preferred, the louvre has all been seted up to both sides about thermal-insulated shell and the thermal-insulated membrane, louvre and ring channel are through design.
As the utility model discloses it is preferred, stop sleeve is the design of fretwork formula, the degree of depth of ring channel is less than the thickness of silica gel cover.
As the utility model discloses it is preferred, the height that highly is less than the shock pad of recess, spacing ring and lower cushion are loop configuration.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up thermal-insulated shell, thermal-insulated membrane, damping spring, stop collar, spacing ring, lower cushion, capacitor body, ring channel, silica gel cover, desiccant package, recess and shock pad, it is relatively poor to have solved the resistant high low temperature performance of current dry-type capacitor, the temperature receives external environment influence easily, and the shock resistance is poor, damage easily, and the thermal diffusivity is poor, the problem that inside heat can not in time disperse, this temperature resistant shock-resistant dry-type capacitor, possess antidetonation and resistant high microthermal advantage, dry-type capacitor's practicality has been improved.
2. The utility model discloses a set up the cushion, effectively reduce the pressure to capacitor body, and guarantee the steadiness of capacitor body position, the louvre of addding, the heat in the thermal-insulated shell of being convenient for outwards disperses, improves the radiating effect of thermal-insulated shell.
3. The utility model discloses a cooperation of ring channel and silica gel cover is used, carries out the shock attenuation to thermal-insulated shell side, guarantees the complete of inside components and parts, and spacing sleeve is the design of fretwork formula, ensures the dehumidification effect of desiccant package, and the design of recess and shock pad plays absorbing effect to thermal-insulated shell lower extreme, and spacing ring and lower cushion adopt the loop configuration, the taking of the desiccant package of being convenient for.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the bottom structure of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a thermally insulated housing; 2. a heat insulating film; 3. a damping spring; 4. a limiting sleeve; 5. a limiting ring; 6. a lower cushion; 7. a capacitor body; 8. an annular groove; 9. a silica gel sleeve; 10. a desiccant bag; 11. a groove; 12. a shock pad; 13. a pin; 14. an upper cover; 15. an upper cushion; 16. a through hole; 17. a bolt; 18. and (4) heat dissipation holes.
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.
As shown in fig. 1 to 4, the utility model provides a pair of temperature resistant antidetonation dry capacitor, including thermal-insulated shell 1, thermal-insulated shell 1 inboard fixedly connected with thermal-insulated membrane 2, damping spring 3 that bottom upper end fixedly connected with annular equidistance distributes in thermal-insulated membrane 2, damping spring 3 upper end fixedly connected with stop sleeve 4, stop sleeve 4 inboard is from up fixedly connected with spacing ring 5 and lower cushion 6 down in proper order down, swing joint has capacitor body 7 on the lower cushion 6, the ring channel 8 of longitudinal symmetry is seted up in the thermal-insulated shell 1 outside, the joint has silica gel cover 9 in the ring channel 8, bottom upper end is provided with dehumidification agent package 10 in the stop sleeve 4, the recess 11 that annular equidistance distributes is seted up to thermal-insulated shell 1 lower extreme, fixedly connected with shock pad 12 in the recess 11.
Referring to fig. 2, the upper end of the capacitor body 7 is fixedly connected with pins 13 which are bilaterally symmetrical, the upper end of the heat insulation shell 1 is movably connected with an upper cover 14, the lower end of the upper cover 14 is fixedly connected with an upper cushion 15, the upper cushion 15 is of an annular structure, and the lower end of the upper cushion 15 is attached to the upper end of the capacitor body 7.
As the utility model discloses a technical optimization scheme, through setting up cushion 15, reduces the pressure to capacitor body 7, and guarantees the steadiness of capacitor body 7 position.
Referring to fig. 1, the upper cover 14 is provided with a through hole 16 symmetrical to the left and right, the pin 13 extends upward through the through hole 16, the inner diameter of the upper soft pad 15 is larger than the distance between the pin 13 and the other pin 13, and the outer diameter of the upper soft pad 15 is larger than the diameter of the capacitor body 7.
As a technical optimization scheme of the utility model, through setting up through-hole 16, the pin 13 of being convenient for is worn out from upper cover 14, ensures the normal use of pin 13.
Referring to fig. 1, the upper cover 14 and the heat insulating casing 1 are coupled by bolts 17, and the bolts 17 are annularly and equidistantly distributed about the upper cover 14 in 4 numbers.
As a technical optimization scheme of the utility model, through setting up bolt 17, ensure the fastness of connecting between upper cover 14 and the thermal-insulated shell 1, and simple structure, the dismouting of being convenient for.
Referring to fig. 4, heat dissipation holes 18 are formed in the upper and lower sides of the heat insulation housing 1 and the heat insulation film 2, and the heat dissipation holes 18 and the annular groove 8 are in a through design.
As a technical optimization scheme of the utility model, through setting up louvre 18, the heat in the thermal-insulated shell 1 of being convenient for outwards disperses, improves the radiating effect of thermal-insulated shell 1.
Referring to fig. 2, the limiting sleeve 4 is designed to be hollowed out, and the depth of the annular groove 8 is smaller than the thickness of the silica gel sleeve 9.
As a technical optimization scheme, use through the cooperation of ring channel 8 and silica gel cover 9, carry out the shock attenuation to thermal-insulated shell 1 side, guarantee the complete of inside components and parts, and stop sleeve 4 is the design of fretwork formula, ensures the dehumidification effect of desiccant package 10.
Referring to fig. 2, the height of the groove 11 is less than that of the cushion 12, and the stop collar 5 and the lower cushion 6 are both of annular structures.
As the utility model discloses a technical optimization scheme uses through the cooperation of recess 11 and shock pad 12, plays absorbing effect to thermal-insulated shell 1 lower extreme, and spacing ring 5 adopts the loop configuration with lower cushion 6, the taking of desiccant package 10 of being convenient for.
The utility model discloses a theory of operation and use flow: during the use, put into a plurality of desiccant bags 10 in the spacing sleeve 4, the desiccant bag 10 adsorbs the moisture in the thermal-insulated shell 1, then put condenser body 7 in spacing sleeve 4 lower cushion 6 upper end, then align pin 13 and the through-hole 16 on the upper cover 14 of condenser body 7 upper end, put down upper cover 14, upper cushion 15 of upper cover 14 lower extreme extrudees condenser body 7 downwards, then connect upper cover 14 and thermal-insulated shell 1 through bolt 17, the heat in the thermal-insulated shell 1 is outwards dispersed through louvre 18, thermal-insulated shell 1 and thermal-insulated membrane 2 play thermal-insulated effect, reduce the influence of outside temperature to condenser body 7 in the thermal-insulated shell 1, damping spring 3, damping pad 12 and silica gel cover 9 play the shock attenuation effect from many angles.
In summary, the following steps: this temperature resistant shock-resistant dry capacitor, through setting up thermal-insulated shell 1, thermal-insulated membrane 2, damping spring 3, spacing sleeve 4, spacing ring 5, lower cushion 6, capacitor body 7, ring channel 8, silica gel cover 9, desiccant package 10, recess 11 and shock pad 12, it is relatively poor to have solved the resistant high low temperature performance of current dry capacitor, the temperature receives external environment influence easily, and the shock resistance is poor, damage easily, and the thermal diffusivity is poor, the problem that inside heat can not in time disperse.
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 (7)
1. The utility model provides a temperature resistant antidetonation dry-type capacitor, includes thermal-insulated shell, its characterized in that: the inboard fixedly connected with thermal-insulated membrane of thermal-insulated shell, the damping spring that bottom upper end fixedly connected with annular equidistance distributes in the thermal-insulated membrane, damping spring upper end fixedly connected with limit sleeve, limit sleeve is inboard from up fixedly connected with spacing ring and lower cushion down in proper order down, cushion upper end swing joint has the condenser body down, the ring channel of longitudinal symmetry is seted up in the thermal-insulated shell outside, the block is connected with the silica gel cover in the ring channel, bottom upper end is provided with the dehumidification agent package in the limit sleeve, the recess that annular equidistance distributes is seted up to thermal-insulated shell lower extreme, fixedly connected with shock pad in the recess.
2. A temperature-resistant shock-resistant dry capacitor according to claim 1, wherein: the utility model discloses a capacitor body, including condenser body, heat-insulating shell, upper end fixedly connected with bilateral symmetry's pin, heat-insulating shell upper end swing joint has the upper cover, upper cover lower extreme fixedly connected with goes up the cushion, it is the loop configuration to go up the cushion, and goes up the laminating of cushion lower extreme and condenser body upper end.
3. A temperature-resistant earthquake-resistant dry capacitor as claimed in claim 2, wherein: the upper cover is provided with a through hole which is symmetrical left and right, the pin penetrates through the through hole and extends upwards, the inner diameter of the upper soft pad is larger than the distance from the pin to another pin, and the outer diameter of the upper soft pad is larger than the diameter of the capacitor body.
4. A temperature-resistant earthquake-resistant dry capacitor as claimed in claim 2, wherein: the upper cover is connected with the heat insulation shell through bolts, and 4 bolts are distributed around the upper cover in an annular and equidistant mode.
5. A temperature-resistant shock-resistant dry capacitor according to claim 1, wherein: the upper side and the lower side of the heat insulation shell and the heat insulation film are both provided with heat dissipation holes, and the heat dissipation holes and the annular grooves are in through design.
6. A temperature-resistant shock-resistant dry capacitor according to claim 1, wherein: the limiting sleeve is designed in a hollow mode, and the depth of the annular groove is smaller than the thickness of the silica gel sleeve.
7. A temperature-resistant shock-resistant dry capacitor according to claim 1, wherein: the height of recess is less than the height of shock pad, spacing ring and lower cushion are loop configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120843894.6U CN215220511U (en) | 2021-04-22 | 2021-04-22 | Temperature-resistant and shock-resistant dry capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120843894.6U CN215220511U (en) | 2021-04-22 | 2021-04-22 | Temperature-resistant and shock-resistant dry capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215220511U true CN215220511U (en) | 2021-12-17 |
Family
ID=79449981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120843894.6U Expired - Fee Related CN215220511U (en) | 2021-04-22 | 2021-04-22 | Temperature-resistant and shock-resistant dry capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215220511U (en) |
-
2021
- 2021-04-22 CN CN202120843894.6U patent/CN215220511U/en not_active Expired - Fee Related
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| 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: 20211217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |