CN212322836U - Capacitor with waterproof protection - Google Patents
Capacitor with waterproof protection Download PDFInfo
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- CN212322836U CN212322836U CN202021320494.9U CN202021320494U CN212322836U CN 212322836 U CN212322836 U CN 212322836U CN 202021320494 U CN202021320494 U CN 202021320494U CN 212322836 U CN212322836 U CN 212322836U
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Abstract
The utility model discloses a capacitor with waterproof protection, which comprises a capacitor core, a waterproof shell and a waterproof cap; the capacitor core is fixedly arranged in the waterproof shell, and the upper end of the capacitor core is plugged with a plugging rubber plug; leading-out terminals of the capacitor core penetrate out of the plugging rubber plug; the lower end of the waterproof cap is provided with a jack corresponding to the leading-out terminal, and an insulating socket is arranged in the jack; the insulating socket and the waterproof cap are fixed with each other; the inner wall of the insulation socket is fixedly connected with a conductive core; the inner wall of the conductive core is fixedly connected with a leaf spring. The waterproof shell and the waterproof cap of the utility model protect the capacitor core from water vapor erosion; the installation and replacement of the capacitor core can be realized; the waterproof rubber plug can further seal the gap, so that the utility model can be used in a humid environment; secondly, each jack of the waterproof cap is insulated from each other, so that short circuit caused by water vapor is avoided; furthermore, the utility model discloses a jack inner structure has the plug convenience, connects firm advantage.
Description
Technical Field
The utility model relates to a condenser especially relates to a condenser with water proof protection.
Background
The existing capacitor is generally called capacitor for short, and is an "electric container", which is a device for containing electric charges. The capacitor is one of the electronic components used in a large number of electronic devices, and is widely applied to the aspects of blocking AC, coupling, bypassing, filtering, tuning loop, energy conversion, control and the like in the circuit.
The existing capacitor leading-out terminal and the rubber cover are directly exposed in the air, when the capacitor works in a humid environment or a water source environment, the leading-out terminal and a capacitor core inside the rubber cover are easy to rust, the distance between electrodes of the capacitor is short, and the capacitor works in a high-humidity environment, so that the creepage distance is shortened by water vapor attached to the leading-out terminal, the electrical insulation strength is suddenly reduced, and even a short circuit is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a capacitor with waterproof protection.
In order to solve the technical problem, the utility model discloses a technical scheme is: a capacitor with waterproof protection comprises a capacitor core, a waterproof shell and a waterproof cap;
the capacitor core is fixedly arranged in the waterproof shell, and the upper end of the capacitor core is plugged with a plugging rubber plug; the leading-out terminal of the capacitor core penetrates out of the plugging rubber plug;
the lower end of the waterproof cap is provided with a jack corresponding to the leading-out terminal, and an insulating socket is arranged in the jack; the insulating socket and the waterproof cap are fixed with each other; the inner wall of the insulation socket is fixedly connected with a conductive core; a leaf spring is fixedly connected to the inner wall of the conductive core;
the waterproof cap is fixedly connected with a wiring terminal; a waterproof rubber plug is arranged between the wiring terminal and the waterproof cap; the lower end of the connecting terminal extends downwards to penetrate through the insulating socket to be fixedly connected with the conductive core.
Furthermore, the waterproof cap is fixedly clamped with the waterproof shell.
Furthermore, the lower end of the waterproof cap is provided with a clamping jaw, the upper end of the waterproof shell is provided with a clamping groove corresponding to the clamping jaw, and the clamping jaw and the clamping groove are mutually clamped and fixed.
Furthermore, the clamping claw is provided with a clamping protrusion, a clamping groove is formed in the clamping groove corresponding to the clamping protrusion, and the clamping protrusion and the clamping groove are clamped with each other.
Further, the number of the leaf springs is one or two; the two leaf springs are symmetrically fixed on the inner walls of the left side and the right side of the conductive core.
Further, the plugging rubber plug is arranged between the waterproof shell and the waterproof cap in an interference manner.
Furthermore, the conductive core is cylindrical, the upper end of the conductive core is closed, and the lower end of the conductive core is opened.
The utility model discloses the beneficial effect who has does: the waterproof shell and the waterproof cap of the utility model protect the capacitor core from water vapor erosion; the waterproof shell and the waterproof cap are connected in a clamping manner, so that the capacitor core can be installed and replaced; the waterproof rubber plug can further seal the gap to prevent water vapor from entering, so that the utility model can be used in a humid environment; secondly, each jack of the waterproof cap is mutually insulated, even if the leading-out terminal of the capacitor core is very close to the jack, the mutual insulation can be realized by inserting the capacitor core into the jacks, and the short circuit caused by water vapor is avoided; furthermore, the utility model discloses a jack inner structure has the plug convenience, connects firm advantage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a capacitor core; 2. a waterproof housing; 3. a waterproof cap; 4. plugging the rubber plug; 5. a lead-out terminal; 6. an insulated socket; 7. a conductive core; 8. a leaf spring; 9. a wiring terminal; 10. a waterproof rubber plug; 11. a claw; 12. a card slot; 13. clamping and fixing the bulge; 14. the groove is clamped and fixed.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 shows a capacitor with waterproof protection, which comprises a capacitor core 1, a waterproof shell 2 and a waterproof cap 3; the waterproof shell and the waterproof cap have a waterproof function and protect the capacitor core.
The capacitor core is fixedly arranged in the waterproof shell 2, and the upper end of the capacitor core is plugged with a plugging rubber plug 4; the plugging rubber plug can plug the capacitor core in the waterproof shell, so that the capacitor core is surrounded and sealed by the plugging rubber plug and the waterproof shell together, and a waterproof effect is achieved. The leading-out terminal 5 of the capacitor core penetrates out of the plugging rubber plug, so that the normal use of the capacitor core is not influenced by the plugging rubber plug.
The lower extreme of waterproof cap seted up with draw out the jack that the terminal corresponds, in this embodiment, draw out the terminal and be two, then the jack is two.
When the waterproof plug is used, the waterproof cap is covered on the waterproof shell, and the leading-out terminal is inserted into the jack. The insulating socket 6 is arranged in the jack; the insulating socket and the waterproof cap are fixed with each other; the inner wall of the insulation socket is fixedly connected with a conductive core 7, and when the leading-out terminal is inserted into the jack, the leading-out terminal is just in contact with the conductive core to realize the conduction. On the top, a leaf spring 8 is fixedly connected to the inner wall of the conductive core; the leaf spring compresses the leading-out terminal to increase the fastening force between the leading-out terminal and the conductive core, and one or two leaf springs are provided; two leaf springs symmetry are fixed in on the left and right sides inner wall of electrically conductive core, compare a leaf spring, and two leaf springs's fastening force is stronger.
The waterproof cap is fixedly connected with a wiring terminal 9; the lower end of the wiring terminal extends downwards to penetrate through the insulating socket to be fixedly connected with the conductive core, so that the wiring terminal and the leading-out terminal of the capacitor core are conductive, and electric transmission is realized. A waterproof rubber plug 10 is arranged between the wiring terminal and the waterproof cap; the waterproof plug prevents water vapor from entering the interior of the waterproof cap from the wiring terminal.
The waterproof cap and the waterproof shell are fixedly connected in a clamping mode, so that the waterproof cap and the waterproof shell can be detached and assembled. In this embodiment, the lower end of the waterproof cap is provided with a clamping jaw 11, the upper end of the waterproof shell is provided with a clamping groove 12 corresponding to the clamping jaw, and the clamping jaw and the clamping groove are mutually clamped and fixed. The clamping connection between the waterproof cap and the waterproof shell is realized by clamping and fixing the clamping claws in the clamping grooves.
Furthermore, the clamping claw is provided with a clamping protrusion 13, a clamping groove 14 is formed in the clamping groove corresponding to the clamping protrusion, the clamping protrusion is hemispherical, and the clamping groove is hemispherical and sunken, so that the clamping protrusion and the clamping groove are clamped with each other.
The plugging rubber plug is arranged between the waterproof shell and the waterproof cap in an interference manner, and when the waterproof cap is covered on the waterproof shell, the plugging rubber plug can plug the hole between the waterproof cap and the waterproof shell, so that the capacitor core is protected from water.
The conductive core is cylindrical, the upper end of the conductive core is closed, the lower end of the conductive core is open and used for inserting the leading-out terminal, the upper end of the conductive core is closed, the contact area between the leading-out terminal and the conductive core can be increased, the inserting stroke of the leading-out terminal is limited, and the other end of the conductive core, which is closed, is used for being connected with a wiring terminal.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.
Claims (7)
1. A capacitor with waterproof protection, including electric capacity core (1), its characterized in that: the waterproof device also comprises a waterproof shell (2) and a waterproof cap (3);
the capacitor core is fixedly arranged in the waterproof shell (2), and the upper end of the capacitor core is plugged with a plugging rubber plug (4); the leading-out terminal (5) of the capacitor core penetrates out of the blocking rubber plug;
the lower end of the waterproof cap is provided with a jack corresponding to the leading-out terminal, and an insulating socket (6) is arranged in the jack; the insulating socket and the waterproof cap are fixed with each other; the inner wall of the insulation socket is fixedly connected with a conductive core (7); a leaf spring (8) is fixedly connected to the inner wall of the conductive core;
the waterproof cap is fixedly connected with a wiring terminal (9); a waterproof rubber plug (10) is arranged between the wiring terminal and the waterproof cap; the lower end of the connecting terminal extends downwards to penetrate through the insulating socket to be fixedly connected with the conductive core.
2. The capacitor with waterproof protection according to claim 1, characterized in that: the waterproof cap is fixedly clamped with the waterproof shell.
3. The capacitor with waterproof protection according to claim 2, characterized in that: the lower extreme of waterproof cap is provided with jack catch (11), the upper end of waterproof shell correspond the jack catch is provided with draw-in groove (12), the jack catch with the draw-in groove is solid each other in the card.
4. A capacitor with water protection according to claim 3, wherein: the clamping jaw is provided with a clamping protrusion (13), a clamping groove (14) is formed in the clamping groove corresponding to the clamping protrusion, and the clamping protrusion and the clamping groove are clamped with each other.
5. The capacitor with waterproof protection according to claim 1, characterized in that: one or two of the leaf springs are arranged; the two leaf springs are symmetrically fixed on the inner walls of the left side and the right side of the conductive core.
6. The capacitor with waterproof protection according to claim 1, characterized in that: the plugging rubber plug is arranged between the waterproof shell and the waterproof cap in an interference manner.
7. The capacitor with waterproof protection according to claim 1, characterized in that: the conductive core is cylindrical, the upper end of the conductive core is closed, and the lower end of the conductive core is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320494.9U CN212322836U (en) | 2020-07-07 | 2020-07-07 | Capacitor with waterproof protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320494.9U CN212322836U (en) | 2020-07-07 | 2020-07-07 | Capacitor with waterproof protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212322836U true CN212322836U (en) | 2021-01-08 |
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ID=74028684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021320494.9U Active CN212322836U (en) | 2020-07-07 | 2020-07-07 | Capacitor with waterproof protection |
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| Country | Link |
|---|---|
| CN (1) | CN212322836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539691A (en) * | 2021-07-08 | 2021-10-22 | 葆德工业技术(东莞)有限公司 | Novel quick plug electrolytic capacitor |
| CN113571335A (en) * | 2021-06-03 | 2021-10-29 | 深圳市吉利通电子有限公司 | Intelligent high-frequency capacitor and manufacturing method thereof |
-
2020
- 2020-07-07 CN CN202021320494.9U patent/CN212322836U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113571335A (en) * | 2021-06-03 | 2021-10-29 | 深圳市吉利通电子有限公司 | Intelligent high-frequency capacitor and manufacturing method thereof |
| CN113571335B (en) * | 2021-06-03 | 2023-03-31 | 深圳市吉利通电子有限公司 | Intelligent high-frequency capacitor and manufacturing method thereof |
| CN113539691A (en) * | 2021-07-08 | 2021-10-22 | 葆德工业技术(东莞)有限公司 | Novel quick plug electrolytic capacitor |
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