CN212783079U - Thin film capacitor used under high temperature and high humidity - Google Patents
Thin film capacitor used under high temperature and high humidity Download PDFInfo
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- CN212783079U CN212783079U CN202021808221.9U CN202021808221U CN212783079U CN 212783079 U CN212783079 U CN 212783079U CN 202021808221 U CN202021808221 U CN 202021808221U CN 212783079 U CN212783079 U CN 212783079U
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- high humidity
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Abstract
The utility model discloses an use film capacitor under high temperature and high humidity, which comprises a housin, the top swing joint of casing has the apron, film capacitor body is installed to the rear side of casing inner chamber, the both sides at film capacitor body top all are provided with the lead wire, the top of lead wire runs through to the top of apron, housing face's bottom fixedly connected with base. The utility model discloses an open the motor for motor and flabellum carry out the forced air cooling to film capacitor body and fin, the removal of motor has enlarged the scope of forced air cooling, the purpose that the radiating effect is good has been reached promptly, this use film capacitor under the high temperature and high humidity possesses the good advantage of radiating effect, carry out the forced air cooling to the condenser, the air-cooled scope has been enlarged in the refrigerated while, make the heat dissipation more even, the radiating efficiency has been improved, the condenser influence life because of the high temperature has been avoided.
Description
Technical Field
The utility model relates to a condenser technical field specifically is a film capacitor who uses under high temperature and high humidity.
Background
The capacitor is formed by two conductors which are close to each other and a layer of non-conductive insulating medium is sandwiched between the two electrode plates of the capacitor, when voltage is applied between the two electrode plates of the capacitor, the capacitor can store electric charge, the capacitor plays an important role in circuits such as tuning, bypassing, coupling, filtering and the like, the tuning circuit of a transistor radio is used for the capacitor, and the coupling circuit, the bypassing circuit and the like of a color television are also used for the capacitor.
The film capacitor is also called as a plastic film capacitor, which takes a plastic film as a dielectric medium, and the film capacitor used under high temperature and high humidity generally adopts a mode of arranging a plurality of radiating holes for radiating, so that the radiating effect is not ideal, the radiating efficiency of heat is very low, and the service life of the capacitor can be influenced under the condition of higher temperature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a use film capacitor under high temperature and high humidity possesses the good advantage of radiating effect, has solved and has used film capacitor under high temperature and high humidity generally to adopt the mode of seting up a plurality of louvres to dispel the heat at present, and the radiating effect is not ideal, and the efficiency that the heat gived off is very low, under the higher condition of temperature, can influence condenser life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a film capacitor used under high temperature and high humidity comprises a shell, wherein the top of the shell is movably connected with a cover plate, the rear side of an inner cavity of the shell is provided with a film capacitor body, both sides of the top of the film capacitor body are provided with leads, the tops of the leads penetrate through to the top of the cover plate, the bottom of the surface of the shell is fixedly connected with a base, both sides of the film capacitor body are provided with heat conducting mechanisms, both sides of the shell are provided with a plurality of heat dissipation holes at equal intervals, the bottom of the shell is provided with a through hole, the right side of the bottom of the inner cavity of the base is fixedly connected with a motor, an output shaft of the motor is connected with a threaded rod in a transmission way, the left end of the threaded rod is movably connected with the base through a bearing, the surface of the threaded rod is in threaded connection with a threaded sleeve, the top, and a ventilation mechanism is arranged at the bottom of the base.
Preferably, the heat conducting mechanism includes a heat conducting base fixed on two sides of the film capacitor body, and one side of the heat conducting base is fixedly connected with a plurality of radiating fins at equal intervals.
Preferably, the heat dissipation mechanism comprises a motor fixed at the top of the threaded sleeve, and an output shaft of the motor is in transmission connection with three fan blades at equal intervals.
Preferably, stop gear includes the spout of seting up in base inner chamber front side and rear side, the inner chamber sliding connection of spout has the slider, one side and the thread bush fixed connection of slider.
Preferably, the ventilation mechanism comprises a ventilation hole arranged at the bottom of the base, and a dust screen is arranged in an inner cavity of the ventilation hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an open the motor, make motor and flabellum carry out the forced air cooling to film capacitor body and fin, the removal of motor has enlarged the scope of forced air cooling, the good purpose of radiating effect has been reached promptly, this use film capacitor under the high temperature and high humidity possesses the good advantage of radiating effect, carry out the forced air cooling to the condenser, the air-cooled scope has been enlarged in the refrigerated while, make the heat dissipation more even, radiating efficiency has been improved, the condenser influence life because of the high temperature has been avoided, the mode that sets up a plurality of louvres is generally adopted to the film capacitor who uses under the high temperature and high humidity at present is solved and is dispelled the heat, the radiating effect is not ideal, the efficiency that the heat gived off is very low, under the higher circumstances of temperature, can influence condenser life's problem.
2. The utility model discloses a setting of heat conduction mechanism, when the film capacitor body produced the heat, heat conduction seat and fin have played the effect of heat conduction to the film capacitor body, the heat that makes film capacitor body surface transmits the surface of heat conduction seat and fin, setting through heat dissipation mechanism, the motor drives the flabellum and rotates, the flow velocity of casing inner chamber air has been accelerated, to the film capacitor body, the surface of heat conduction seat and fin carries out the forced air cooling, setting through ventilation mechanism, the ventilation hole has played the effect of ventilation to the inner chamber of casing and base, the dust screen prevents dust to the base, the inner chamber that impurity such as dust got into the casing has been avoided, the work efficiency of film capacitor body is influenced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a top sectional view of the connection structure of the threaded sleeve and the limiting mechanism of the present invention;
fig. 4 is a schematic perspective view of the connection structure of the thread bushing and the heat dissipation mechanism of the present invention.
In the figure: 1. a housing; 2. a cover plate; 3. a thin film capacitor body; 4. a lead wire; 5. a base; 6. a heat conducting mechanism; 61. a heat conducting base; 62. a heat sink; 7. heat dissipation holes; 8. a through hole; 9. a motor; 10. a threaded rod; 11. a threaded sleeve; 12. a heat dissipation mechanism; 121. a motor; 122. a fan blade; 13. a limiting mechanism; 131. a chute; 132. a slider; 14. a ventilation mechanism; 141. a vent hole; 142. a dust screen.
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: a film capacitor used under high temperature and high humidity comprises a shell 1, a cover plate 2 is movably connected to the top of the shell 1, a film capacitor body 3 is installed on the rear side of an inner cavity of the shell 1, leads 4 are arranged on two sides of the top of the film capacitor body 3, the top of each lead 4 penetrates through the top of the cover plate 2, a base 5 is fixedly connected to the bottom of the surface of the shell 1, heat conducting mechanisms 6 are arranged on two sides of the film capacitor body 3, each heat conducting mechanism 6 comprises a heat conducting base 61 fixed on two sides of the film capacitor body 3, a plurality of radiating fins 62 with equal intervals are fixedly connected to one side of each heat conducting base 61, through the arrangement of the heat conducting mechanisms 6, when the film capacitor body 3 generates heat, the heat conducting bases 61 and the radiating fins 62 play a role in conducting heat to the film capacitor body 3, so that the heat on the surface of the film capacitor body 3, the film capacitor comprises a shell 1, wherein a plurality of heat dissipation holes 7 which are equidistantly arranged are formed in two sides of the shell 1, a through hole 8 is formed in the bottom of the shell 1, a motor 9 is fixedly connected to the right side of the bottom of an inner cavity of a base 5, an output shaft of the motor 9 is in transmission connection with a threaded rod 10, the left end of the threaded rod 10 is movably connected with the base 5 through a bearing, a threaded sleeve 11 is in threaded connection with the surface of the threaded rod 10, a heat dissipation mechanism 12 is arranged at the top of the threaded sleeve 11, the heat dissipation mechanism 12 comprises a motor 121 fixed at the top of the threaded sleeve 11, three fan blades 122 which are equidistantly arranged are in transmission connection with the output shaft of the motor 121, the motor 121 drives the fan blades 122 to rotate through the arrangement of the heat dissipation mechanism 12, the flowing speed of air in the inner cavity of the shell 1 is accelerated, the surfaces of a film capacitor body 3, a heat conduction seat 61 and, inner chamber sliding connection of spout 131 has slider 132, one side and the thread bush 11 fixed connection of slider 132, the bottom of base 5 is provided with ventilation mechanism 14, ventilation mechanism 14 includes the ventilation hole 141 of seting up in base 5 bottom, dust screen 142 is installed to the inner chamber of ventilation hole 141, setting through ventilation mechanism 14, ventilation hole 141 has played the effect of ventilation to casing 1 and base 5's inner chamber, dust screen 142 prevents dust to base 5, impurity such as dust has been avoided getting into the inner chamber of casing 1, influence film capacitor body 3's work efficiency.
The working principle is as follows: the utility model discloses during the use, the user gives off to the surface of fin 62 through the heat conduction seat 61 heat dissipation of absorption film capacitor body 3, open motor 121 and motor 9, the output shaft of motor 121 drives flabellum 122 and rotates, the air flow rate of casing 1 and the 5 inner chambers of base has been accelerated, carry out the forced air cooling to film capacitor body 3 and fin 62, shift the heat to the air through the air flow, the heat of transfer passes through louvre 7 discharge casing 1's inner chamber, motor 9's output shaft drives threaded rod 10 and rotates, threaded rod 10 controls through screw drive thread bush 11 and removes, thread bush 11 drives the inner chamber slip of slider 132 at spout 131, limiting displacement has been played to thread bush 11, remove about thread bush 11 and remove drive motor 121 and flabellum 122, and then control the forced air cooling scope, the good mesh of radiating effect has been reached promptly.
In summary, the following steps: this use film capacitor under high temperature and high humidity, through opening motor 121, make motor 121 and flabellum 122 carry out the forced air cooling to film capacitor body 3 and fin 62, the removal of motor 121 has enlarged the scope of forced air cooling, the good purpose of radiating effect has been reached promptly, this use film capacitor under high temperature and high humidity possesses the good advantage of radiating effect, carry out the forced air cooling to the condenser, the air-cooled scope has been enlarged in the refrigerated time, make the heat dissipation more even, radiating efficiency has been improved, avoided the condenser to influence life because of the high temperature, the mode that a plurality of louvres are seted up to the film capacitor who uses at high temperature and high humidity generally adopts at present is solved, the radiating effect is not ideal, the efficiency that the heat gived off is very low, under the higher condition of temperature, can influence condenser life's problem.
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.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
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. A film capacitor for use under high temperature and high humidity, comprising a case (1), characterized in that: the top of the shell (1) is movably connected with a cover plate (2), a film capacitor body (3) is installed on the rear side of the inner cavity of the shell (1), leads (4) are arranged on both sides of the top of the film capacitor body (3), the top of each lead (4) penetrates through the top of the cover plate (2), a base (5) is fixedly connected with the bottom of the surface of the shell (1), heat conducting mechanisms (6) are arranged on both sides of the film capacitor body (3), a plurality of heat dissipation holes (7) with equal intervals are formed in both sides of the shell (1), a through hole (8) is formed in the bottom of the shell (1), a motor (9) is fixedly connected with the right side of the bottom of the inner cavity of the base (5), an output shaft of the motor (9) is connected with a threaded rod (10), and the left end of the threaded rod (10) is movably connected with the, the surface threaded connection of threaded rod (10) has thread bush (11), the top of thread bush (11) is provided with heat dissipation mechanism (12), the front side and the rear side of base (5) inner chamber all are provided with stop gear (13), the bottom of base (5) is provided with ventilation mechanism (14).
2. A thin film capacitor for use under high temperature and high humidity conditions as claimed in claim 1, wherein: the heat conducting mechanism (6) comprises heat conducting seats (61) fixed on two sides of the film capacitor body (3), and a plurality of radiating fins (62) with equal intervals are fixedly connected to one side of each heat conducting seat (61).
3. A thin film capacitor for use under high temperature and high humidity conditions as claimed in claim 1, wherein: the heat dissipation mechanism (12) comprises a motor (121) fixed at the top of the threaded sleeve (11), and an output shaft of the motor (121) is in transmission connection with three fan blades (122) at equal intervals.
4. A thin film capacitor for use under high temperature and high humidity conditions as claimed in claim 1, wherein: stop gear (13) include spout (131) of seting up in base (5) inner chamber front side and rear side, the inner chamber sliding connection of spout (131) has slider (132), one side and thread bush (11) fixed connection of slider (132).
5. A thin film capacitor for use under high temperature and high humidity conditions as claimed in claim 1, wherein: ventilation mechanism (14) include vent hole (141) of seting up in base (5) bottom, dust screen (142) are installed to the inner chamber of vent hole (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808221.9U CN212783079U (en) | 2020-08-26 | 2020-08-26 | Thin film capacitor used under high temperature and high humidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808221.9U CN212783079U (en) | 2020-08-26 | 2020-08-26 | Thin film capacitor used under high temperature and high humidity |
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| CN212783079U true CN212783079U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021808221.9U Active CN212783079U (en) | 2020-08-26 | 2020-08-26 | Thin film capacitor used under high temperature and high humidity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823507A (en) * | 2021-10-21 | 2021-12-21 | 东佳电子（郴州）有限公司 | Capacitor assembly with high heat dissipation performance |
-
2020
- 2020-08-26 CN CN202021808221.9U patent/CN212783079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823507A (en) * | 2021-10-21 | 2021-12-21 | 东佳电子（郴州）有限公司 | Capacitor assembly with high heat dissipation performance |
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