CN214152711U - Anti-electromagnetic interference capacitor - Google Patents
Anti-electromagnetic interference capacitor Download PDFInfo
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- CN214152711U CN214152711U CN202023295931.9U CN202023295931U CN214152711U CN 214152711 U CN214152711 U CN 214152711U CN 202023295931 U CN202023295931 U CN 202023295931U CN 214152711 U CN214152711 U CN 214152711U
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Abstract
The utility model discloses an anti-electromagnetic interference capacitor, including shell, capacitor inner core, first resistance and second resistance, the capacitor inner core sets up inside the shell, and capacitor inner core left side is provided with first zinc tin alloy layer, and capacitor inner core right side is provided with second zinc tin alloy layer, and first zinc tin alloy layer left side is connected with first wire and third wire, and second zinc tin alloy layer right side is connected with second wire and fourth wire; a first resistor is arranged below the capacitor inner core, the left end of the first resistor is connected with the first lead and the third lead through a welding block, and the right end of the first resistor is connected with the second lead and the fourth lead through a welding block; a partition shell is arranged on the lower side of the shell, a partition plate is arranged in the middle of the partition shell, and the third lead and the fourth lead are folded in the partition shell; the utility model has the characteristics of good self-healing performance, withstand voltage height, anti-electromagnetic interference, stable performance, safe and reliable etc.
Description
Technical Field
The utility model belongs to the technical field of the condenser, in particular to anti-electromagnetic interference's condenser.
Background
The capacitor, generally referred to simply as its capacity to hold a charge, is denoted by the letter C. Definition 1: a capacitor, as the name implies, is an 'electrically charged container', a device that contains an electrical charge. 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. Definition 2: a capacitor is formed between any two conductors (including wires) which are insulated and closely spaced from each other. At present traditional condenser can not discharge faster when the exclusive use, produces the short circuit easily and discharges and cause the harm, needs a simple and feasible method to reduce electromagnetic interference, also lets the condenser can discharge faster, and the rupture takes place easily for the wire of condenser commonly used, is difficult to the welding after the wire rupture, needs the condenser of renewal, increase cost on the one hand, and on the other hand condenser model is different, is difficult for finding the condenser of the same signal during the change, in order to solve these problems, the utility model provides an anti-electromagnetic interference's condenser.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-electromagnetic interference's condenser to solve the shortcoming and not enough that exist among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-electromagnetic interference capacitor comprises a shell, a capacitor inner core, a first resistor and a second resistor, wherein the capacitor inner core is arranged inside the shell, a first zinc-tin alloy layer is arranged on the left side of the capacitor inner core, a second zinc-tin alloy layer is arranged on the right side of the capacitor inner core, a first lead and a third lead are connected to the left side of the first zinc-tin alloy layer, a second lead and a fourth lead are connected to the right side of the second zinc-tin alloy layer, and the first lead, the second lead, the third lead and the fourth lead are all downward and are led into the outer side of the shell; a first resistor is arranged below the capacitor inner core, the left end of the first resistor is connected with the first lead and the third lead through a welding block, and the right end of the first resistor is connected with the second lead and the fourth lead through a welding block; the lower side of the shell is provided with a partition shell, the middle part of the partition shell is provided with a partition plate, and the third lead and the fourth lead are respectively arranged on two sides of the partition plate and are bent and folded in the partition shell.
Preferably, a second resistor is arranged below the first resistor, the left end of the second resistor is connected with the first lead and the third lead through a welding block, and the right end of the second resistor is connected with the second lead and the fourth lead through a welding block.
Preferably, the interior of the housing is filled with epoxy resin.
Preferably, a plastic wrapping layer is arranged on the outer side of the outer shell and the separating shell.
Preferably, the third conducting wire and the fourth conducting wire are provided with insulating plastic layers exposed outside the shell parts.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model is provided with the first resistor and the second resistor which are connected with the inner core of the capacitor in parallel, so that the utility model has the characteristics of good self-healing performance, high voltage resistance, electromagnetic interference resistance, stable performance, safety, reliability and the like; the utility model discloses be provided with third wire and fourth wire, store through separating the casing, using the utility model discloses the time, if first wire or second wire take place to break, can pull down the separation casing, take out third wire and fourth wire and weld the use, the life of the condenser of improvement has reduced the replacement part cost, has made things convenient for operation personnel inspection maintenance widely.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a bottom view of the separating casing of the present invention.
In the figure: 1. the capacitor comprises a shell, 2, a plastic wrapping layer, 3, a capacitor inner core, 4, a first zinc-tin alloy layer, 5, a second zinc-tin alloy layer, 6, a first resistor, 7, a second resistor, 8, a welding block, 9, a first lead, 10, a second lead, 11, a third lead, 12, a fourth lead, 13, a separation shell, 14 and a separation plate.
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. 1-2, the present embodiment provides an anti-electromagnetic interference capacitor, including a case 1, a capacitor core 3, a first resistor 6 and a second resistor 7, where the capacitor core 3 is disposed inside the case 1, a first zinc-tin alloy layer 4 is disposed on the left side of the capacitor core 3, a second zinc-tin alloy layer 5 is disposed on the right side of the capacitor core 3, the left side of the first zinc-tin alloy layer 4 is connected to a first conducting wire 9 and a third conducting wire 11, the right side of the second zinc-tin alloy layer 5 is connected to a second conducting wire 10 and a fourth conducting wire 12, and the first conducting wire 9, the second conducting wire 10, the third conducting wire 11 and the fourth conducting wire 12 are all downward and connected to the outside of the case 1; a first resistor 6 is arranged below the capacitor inner core 3, the left end of the first resistor 6 is connected with a first lead 9 and a third lead 11 through a welding block 8, and the right end of the first resistor 6 is connected with a second lead 10 and a fourth lead 12 through the welding block 8; the lower side of the housing 1 is provided with a division case 13, the middle of the division case 13 is provided with a partition plate 14, and the third wire 11 and the fourth wire 12 are respectively arranged at both sides of the division plate 14 and are bent and folded in the division case 13.
In order to further improve the performance stability of the present invention, in this embodiment, first resistance 6 below is provided with second resistance 7, second resistance 7 left end is connected with first wire 9 and third wire 11 through welding piece 8, second resistance 7 right-hand member is connected with second wire 10 and fourth wire 12 through welding piece 8.
In order to improve the structure stability of the present invention, in this embodiment, the inside of the housing 1 is filled with epoxy resin.
In order to make the connection of the partition case 13 and the outer case 1 more stable and to facilitate the detachment, in this embodiment, a plastic wrapping layer 2 is disposed outside the outer case 1 and the partition case 13.
In order to improve the utility model discloses a security prevents that third wire 11 from linking to each other with fourth wire 12 and taking place the short circuit phenomenon, in this embodiment, third wire 11 and fourth wire 12 expose the shell 1 part outside and are provided with insulating plastic layer.
The utility model discloses a theory of operation: the utility model discloses a capacitor inner core 3 left side is provided with first zinc tin alloy layer 4, first zinc tin alloy layer 4 is connected with first wire 9 and third wire 11, capacitor inner core 3 right side is provided with second zinc tin alloy layer 5, second zinc tin alloy layer 5 is connected with second wire 10 and fourth wire 12, first resistance 6 left end is connected with first wire 9 and third wire 11 through welding block 8, the right-hand member is connected with second wire 10 and fourth wire 12 through welding block 8, the parallelly connected of first resistance 6 and capacitor inner core 3 has been realized, the same thing, second resistance 7 also is parallelly connected with capacitor inner core 3, seal through the epoxy that packs in shell 1, make the utility model has the characteristics of good self-healing performance, withstand voltage height, stable performance, safe and reliable; the utility model discloses a third wire 11 and fourth wire 12 are stored through separating casing 13, are using the utility model discloses the time, if first wire 9 or second wire 10 take place the rupture, can pull down separating casing 13, take out third wire 11 and fourth wire 12 and weld the use, the life of the condenser of improvement has reduced the replacement part cost, has made things convenient for operation personnel inspection maintenance widely.
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. The utility model provides an anti-electromagnetic interference's condenser, includes shell, capacitor inner core, first resistance and second resistance, its characterized in that: the capacitor inner core is arranged inside the shell, a first zinc-tin alloy layer is arranged on the left side of the capacitor inner core, a second zinc-tin alloy layer is arranged on the right side of the capacitor inner core, the left side of the first zinc-tin alloy layer is connected with a first lead and a third lead, the right side of the second zinc-tin alloy layer is connected with a second lead and a fourth lead, and the first lead, the second lead, the third lead and the fourth lead are all downward and are led into the outer side of the shell; a first resistor is arranged below the capacitor inner core, the left end of the first resistor is connected with the first lead and the third lead through a welding block, and the right end of the first resistor is connected with the second lead and the fourth lead through a welding block; the lower side of the shell is provided with a partition shell, the middle part of the partition shell is provided with a partition plate, and the third lead and the fourth lead are respectively arranged on two sides of the partition plate and are bent and folded in the partition shell.
2. The anti-electromagnetic interference capacitor of claim 1, wherein: the first resistance below is provided with the second resistance, the second resistance left end is connected with first wire and third wire through the welding piece, the second resistance right-hand member is connected with second wire and fourth wire through the welding piece.
3. The anti-electromagnetic interference capacitor of claim 1, wherein: the interior of the shell is filled with epoxy resin.
4. The anti-electromagnetic interference capacitor of claim 1, wherein: and a plastic wrapping layer is arranged on the outer side of the shell and the separating shell.
5. The anti-electromagnetic interference capacitor of claim 1, wherein: and the third lead and the fourth lead are exposed out of the outer side of the shell part and are provided with insulating plastic layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295931.9U CN214152711U (en) | 2020-12-31 | 2020-12-31 | Anti-electromagnetic interference capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295931.9U CN214152711U (en) | 2020-12-31 | 2020-12-31 | Anti-electromagnetic interference capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214152711U true CN214152711U (en) | 2021-09-07 |
Family
ID=77544798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023295931.9U Active CN214152711U (en) | 2020-12-31 | 2020-12-31 | Anti-electromagnetic interference capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214152711U (en) |
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2020
- 2020-12-31 CN CN202023295931.9U patent/CN214152711U/en active Active
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