CN213303904U - Capacitor with moisture-proof function - Google Patents
Capacitor with moisture-proof function Download PDFInfo
- Publication number
- CN213303904U CN213303904U CN202021419968.5U CN202021419968U CN213303904U CN 213303904 U CN213303904 U CN 213303904U CN 202021419968 U CN202021419968 U CN 202021419968U CN 213303904 U CN213303904 U CN 213303904U
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- CN
- China
- Prior art keywords
- moisture
- waterproof layer
- protective shell
- protective
- capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003990 capacitor Substances 0.000 title claims abstract description 30
- 239000010410 layer Substances 0.000 claims abstract description 67
- 230000001681 protective effect Effects 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 238000010521 absorption reaction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 239000012466 permeate Substances 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a capacitor with moisture-proof function, which comprises a protective shell, wherein an upper end cover is arranged above the protective shell, the upper end cover is fixedly connected with the protective shell through screws, a lower end cover is arranged at the bottom of the protective shell, a core is arranged in an inner cavity of the protective shell, a hollow cavity is arranged above the core, a moisture-proof coating a is coated between the protective shell and the upper end cover, a moisture-proof coating b is coated between the protective shell and the lower end cover, a protective layer is arranged outside the core, a water absorption protective ring is arranged between the protective layer and the inner wall of the protective shell, the water absorption protective ring comprises a first waterproof layer, a second waterproof layer and a heating device, the utility model can provide first protection for the core through the arranged water absorption protective ring, the arranged first waterproof layer and the second water absorption layer can absorb the moisture which permeates, when the absorbed moisture reaches, the second waterproof layer is heated through the heating rod, so that the water absorption protective ring can be recycled, and the moisture-proof effect is good.
Description
Technical Field
The utility model relates to an electrical components technical field specifically is a condenser with dampproofing function.
Background
A capacitor, as the name implies, a 'charged capacitor', is a device that contains an electrical charge. English name is capacitor. The capacitor is one of electronic elements widely used in electronic equipment, and is widely applied to aspects of blocking AC, coupling, bypassing, filtering, tuning loop, energy conversion, control and the like in a circuit.
The capacitor is formed by two electrodes and a dielectric material therebetween. The dielectric material is a dielectric medium, when placed in an electric field between two parallel plates with equal amounts of opposite charges, polarization charges are generated on the surface of the dielectric medium due to polarization, and accordingly charges bound to the plates are increased correspondingly, and the potential difference between the plates is maintained constant.
The existing capacitor is wide in application range and can be used outdoors in many times, but when the capacitor is used outdoors, the situation that moisture enters the capacitor is difficult to avoid, the existing capacitor core is generally protected against moisture by an end cover and a shell, the moisture-proof capability is weak, the capacitor is easily damaged by long-time outdoor use, the service life of the capacitor is shortened, and even the whole electric appliance device can be damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a condenser with dampproofing function to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a condenser with dampproofing function, includes the protective housing, and the protective housing top is equipped with the upper end cover, and the upper end cover passes through screw fixed connection with the protective housing, and the protective housing bottom is equipped with the lower extreme cover, and the protective housing inner chamber is equipped with the core, and the core top is equipped with well cavity, scribble dampproof coating a between protective housing and the upper end cover, scribble dampproof coating b between protective housing and the lower extreme cover, the core outside is equipped with the protective layer, is equipped with the water absorption guard circle between protective layer and the protective housing inner wall, and the water absorption guard circle includes first waterproof layer.
As a further aspect of the present invention: the first waterproof layer outside is equipped with the filtration pore layer, and the filtration pore layer is connected with first waterproof layer through the mode of pasting.
As a further aspect of the present invention: the first waterproof layer material is absorbent cotton, and the second waterproof layer material is active carbon, and first waterproof layer passes through the effect of glue and second waterproof layer fixed connection.
As a further aspect of the present invention: heating device includes miniature heating cabinet, and miniature heating cabinet fixed connection is equipped with the heating rod at second waterproof layer top, miniature heating cabinet, and heating rod fixed connection is in miniature heating cabinet bottom, and the heating rod is located the second waterproof layer.
As a further aspect of the present invention: the heating device left side is equipped with humidity detection device, and humidity detection device includes the wet stick, and the wet stick is located inside the first waterproof layer, and the wet stick top is equipped with central processing unit, and central processing unit is located first waterproof layer top.
As a further aspect of the present invention: the core top is equipped with power transmission device, and power transmission device includes metal electrode, metal electrode below power transmission stick, and the protective housing below is equipped with the socket, and the socket passes through welded mode fixed connection with the protective housing.
As a further aspect of the present invention: the protective layer is made of polyvinyl alcohol, and the moisture-proof coating a and the moisture-proof coating b are made of polyacrylate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a protective layer that sets up can absorb the moisture of infiltration, prevents that the moisture from condensing into in the water infiltration advances the core to cause the damage to the core.
2. The utility model discloses a protection circle that absorbs water that sets up can provide first protection to the core, and the first waterproof layer and the second layer that absorbs water of setting can absorb the moisture that permeates into, and when the moisture of absorption reached an amount, central processing unit can detect through the test stick, heats the second waterproof layer through the heating rod, makes the circulated use of protection circle, and dampproofing effectual.
Drawings
Fig. 1 is a schematic view of an external overall structure of a capacitor having a moisture-proof function.
Fig. 2 is a schematic structural view of a protection case in a capacitor having a moisture-proof function in a sectional view.
Fig. 3 is a schematic structural view of a water absorption protective ring in a capacitor with a moisture-proof function in a sectional view.
Fig. 4 is a schematic structural diagram of a top view of a protective case in a capacitor with a moisture-proof function.
In the figure: 1. a protective shell; 2. an upper end cover; 2-1, screws; 3. a moisture-proof coating layer a; 4. a lower end cover; 5. a moisture-proof coating b; 6. a core; 7. a hollow cavity; 8. a power transmission device; 8-1, a metal electrode; 8-2, a power transmission rod; 9. a protective layer; 10. a water absorption protective ring; 10-1, a filter pore layer; 10-2, a first waterproof layer; 10-3, a second waterproof layer; 10-4, a micro heating box; 10-5, heating a rod; 10-6, a humidity measuring rod; 10-7, a central processing unit, 11 and a socket.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-4, a capacitor with moisture-proof function comprises a protective shell 1, an upper end cap 2 is arranged above the protective shell 1, the upper end cap 2 is fixedly connected with the protective shell 1 through a screw 2-1, a lower end cap 4 is arranged at the bottom of the protective shell 1, a core 6 is arranged in an inner cavity of the protective shell 1, a hollow cavity 7 is arranged above the core 6, the hollow cavity 7 is arranged to increase the heat dissipation capacity of the capacitor, a moisture-proof coating a3 is coated between the protective shell 1 and the upper end cap 2, a moisture-proof coating b5 is coated between the protective shell 1 and the lower end cap 4, a moisture-proof coating a3 and a moisture-proof coating b5 are arranged to prevent moisture from entering the protective shell 1 through a gap between the end cap and the protective shell 1, a protective layer 9 is arranged outside the core 6, a water absorption protective ring 10 is arranged between the protective layer 9 and the inner wall of the protective shell 1, the waterproof structure is characterized in that a filter layer 10-1 is arranged outside the first waterproof layer 10-2, the filter layer 10-1 is arranged to facilitate the first waterproof layer 10-2 and the second waterproof layer 10-3 to absorb moisture, meanwhile, hot air generated by heating the second waterproof layer 10-3 is discharged, the filter layer 10-1 is connected with the first waterproof layer 10-2 in a sticking mode, the first waterproof layer 10-2 is made of absorbent cotton, the second waterproof layer 10-3 is made of activated carbon, and the first waterproof layer 10-2 is fixedly connected with the second waterproof layer 10-3 through the effect of glue.
The heating device comprises a micro heating box 10-4, the micro heating box 10-4 is arranged to provide a heating source for a heating rod 10-5, the micro heating box 10-4 is fixedly connected to the top of a second waterproof layer 10-3, the micro heating box 10-4 is provided with a heating rod 10-5, the heating rod 10-5 is fixedly connected to the bottom of the micro heating box 10-4, the heating rod 10-5 is positioned in the second waterproof layer 10-3, the left side of the heating device is provided with a humidity detection device which comprises a humidity detection rod 10-6, the humidity detection rod 10-6 is arranged to detect humidity of a first waterproof layer 10-2, the humidity detection rod 10-6 is positioned in the first waterproof layer 10-2, a central processing unit 10-7 is arranged above the humidity detection rod 10-6, and the central processing unit 10-7 is positioned at the top of the first waterproof layer 10-2, the central processing unit 10-7 can detect moisture of the first waterproof layer 10-2 through the humidity measuring rod 10-6, if the moisture in the first waterproof layer 10-2 is too high, the central processing unit 10-7 can control the micro heating box 10-4 to heat and dehumidify the second waterproof layer 10-3 and the first waterproof layer 10-2 through the heating rod 10-5, and when the moisture tested by the humidity measuring rod 10-6 is reduced to a certain degree, the central processing unit can control the micro heating box 10-4 to stop heating, so that the capacitor is prevented from being damaged due to the fact that the heating temperature is too high.
The core 6 is provided with a power transmission device 8 above, the power transmission device 8 comprises a metal electrode 8-1 and a power transmission rod 8-2 below the metal electrode 8-1, the power transmission device 8 is arranged to enable a capacitor to receive external power and then store and release the external power, a socket 11 is arranged below the protective shell 1, the socket 11 is arranged to fix the capacitor on an electronic element board, the socket 11 is fixedly connected with the protective shell 1 in a welding mode, the protective layer 9 is made of polyvinyl alcohol, the polyvinyl alcohol is high-efficiency waterproof and soft in material, better protection can be provided for the core 6, and the moisture-proof coating a3 and the moisture-proof coating b5 are made of polyacrylate.
The utility model discloses a theory of operation is: the utility model discloses a reducible moisture of waterproof coating a3 and waterproof coating b5 that sets up oozes into protective housing 1 through the space between protective housing 1 and upper end cap 2 and lower extreme cap 4, the protection circle 10 that absorbs water that sets up absorbs the moisture of infiltration through first waterproof layer 10-2 and second waterproof layer 10-3, after absorbing for a long time, can become moist in first waterproof layer 10-2 and the second waterproof layer 10-3, just can't absorb moisture at this moment, so central processing unit 10-7 that sets up can detect the moisture in first waterproof layer 10-2 through moisture detection stick 10-6, if the moisture that detects is too high, central processing unit 10-7 will be that miniature heating cabinet 10-4 heats the second waterproof layer through heating stick 0-5, when the moisture that moisture detection stick 0-6 detected reduces to certain level, the CPU 10-7 stops heating the micro heating box 10-4, the protection layer 9 is arranged to provide the last waterproof protection for the core 6, and when the protection ring 10 can not absorb moisture, the core 6 can be protected by the protection layer 9 to prevent the moisture from permeating into the core.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. A capacitor with a moisture-proof function comprises a protective shell (1), wherein an upper end cover (2) is arranged above the protective shell (1), the upper end cover (2) is fixedly connected with the protective shell (1) through a screw (2-1), a lower end cover (4) is arranged at the bottom of the protective shell (1), a core (6) is arranged in an inner cavity of the protective shell (1), a hollow cavity (7) is arranged above the core (6), the water-absorbing protective structure is characterized in that a moisture-proof coating a (3) is coated between the protective shell (1) and the upper end cover (2), a moisture-proof coating b (5) is coated between the protective shell (1) and the lower end cover (4), a protective layer (9) is arranged outside the core (6), a water-absorbing protective ring (10) is arranged between the protective layer (9) and the inner wall of the protective shell (1), and the water-absorbing protective ring (10) comprises a first waterproof layer (10-2), a second waterproof layer (10-3) and a heating device.
2. The capacitor with moisture-proof function as claimed in claim 1, wherein the first waterproof layer (10-2) is externally provided with a filter layer (10-1), and the filter layer (10-1) is connected with the first waterproof layer (10-2) by means of adhesion.
3. The capacitor with the moisture-proof function as claimed in claim 1, wherein the first waterproof layer (10-2) is made of absorbent cotton, the second waterproof layer (10-3) is made of activated carbon, and the first waterproof layer (10-2) is fixedly connected with the second waterproof layer (10-3) through the action of glue.
4. The capacitor with moisture-proof function according to claim 1, wherein the heating device comprises a micro heating box (10-4), the micro heating box (10-4) is fixedly connected to the top of the second waterproof layer (10-3), the micro heating box (10-4) is provided with a heating rod (10-5), the heating rod (10-5) is fixedly connected to the bottom of the micro heating box (10-4), and the heating rod (10-5) is located in the second waterproof layer (10-3).
5. The capacitor with the moisture-proof function according to claim 4, wherein a humidity detection device is arranged on the left side of the heating device, the humidity detection device comprises a humidity measurement rod (10-6), the humidity measurement rod (10-6) is positioned inside the first waterproof layer (10-2), a central processing unit (10-7) is arranged above the humidity measurement rod (10-6), and the central processing unit (10-7) is positioned on the top of the first waterproof layer (10-2).
6. The capacitor with the moisture-proof function as claimed in claim 1, wherein a power transmission device (8) is arranged above the core (6), the power transmission device (8) comprises a metal electrode (8-1), a power transmission rod (8-2) is arranged below the metal electrode (8-1), a socket (11) is arranged below the protective shell (1), and the socket (11) is fixedly connected with the protective shell (1) in a welding manner.
7. The capacitor with moisture-proof function as claimed in claim 1, wherein the material of the protective layer (9) is polyvinyl alcohol, and the material of the moisture-proof coating a (3) and the moisture-proof coating b (5) is polyacrylate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021419968.5U CN213303904U (en) | 2020-07-19 | 2020-07-19 | Capacitor with moisture-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021419968.5U CN213303904U (en) | 2020-07-19 | 2020-07-19 | Capacitor with moisture-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213303904U true CN213303904U (en) | 2021-05-28 |
Family
ID=76020746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021419968.5U Expired - Fee Related CN213303904U (en) | 2020-07-19 | 2020-07-19 | Capacitor with moisture-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213303904U (en) |
-
2020
- 2020-07-19 CN CN202021419968.5U patent/CN213303904U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |