CN217719324U - Rubber plug component of capacitor - Google Patents
Rubber plug component of capacitor Download PDFInfo
- Publication number
- CN217719324U CN217719324U CN202221801478.0U CN202221801478U CN217719324U CN 217719324 U CN217719324 U CN 217719324U CN 202221801478 U CN202221801478 U CN 202221801478U CN 217719324 U CN217719324 U CN 217719324U
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- sealing
- rubber buffer
- rubber
- main part
- lead wire
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Abstract
The utility model provides a condenser rubber stopper subassembly belongs to condenser accessory field. It has solved the condenser and the problem of pin hole inner wall wearing and tearing damage when rocking. This condenser rubber buffer subassembly, including the rubber buffer main part, set up the pin hole that supplies the lead wire to penetrate in the rubber buffer main part, and pin hole quantity is 2, this condenser rubber buffer subassembly is still including the sealed protection piece that is used for protecting the lead wire wearing and tearing and improves its rubber buffer main part sealing strength, sealed protection piece comprises connecting portion and sealing part, connecting portion all are cavity cartridge structure setting with sealing part, be provided with two connecting piece units that are corresponding structure setting in being located connecting portion internal perisporium, set up the through-hole portion that corresponds and supply the lead wire to penetrate with corresponding pin hole on two connecting piece units respectively, and still be provided with limit structure between rubber buffer main part and the sealed protection piece. The utility model has the advantages of high sealing strength and long service life of the lead wire.
Description
Technical Field
The utility model belongs to the technical field of the condenser accessory, a rubber buffer is related to, in particular to condenser rubber stopper subassembly.
Background
At present, condenser rubber buffer on the market, it includes on the cock body and set up the pin hole that is used for the lead wire to pass on the cock body, when the lead wire passes its lead wire and links firmly with the circuit board in the condenser, because the condenser links firmly on the circuit board through the lead wire, when the electric capacity it receives other influences to appear the slope or rock and the pin hole of traditional condenser rubber buffer and pass the pin hole and leave great clearance, what produce rocks causes easily that the lead wire is buckled the wearing and tearing and even causes the damage of lead wire, thereby influence its life of electric capacity, even directly cause the damage of condenser and reduce its use strength.
Disclosure of Invention
The utility model aims at the above-mentioned problem that exists among the prior art, provide a firm reliable and extension lead wire life's of joint strength condenser rubber stopper subassembly, solve above problem.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a condenser rubber buffer subassembly, includes the rubber buffer main part, the rubber buffer main part on set up the pin hole that supplies the lead wire to penetrate, just pin hole quantity be 2, its characterized in that, this condenser rubber buffer subassembly still including the sealed protection piece that is used for protecting the lead wire wearing and tearing and improves its rubber buffer main part sealing strength, sealed protection piece constitute with the sealing part that is used for improving rubber buffer main part sealing strength by the connecting portion of being connected with rubber buffer main part lower extreme cooperatees, connecting portion and sealing part all be the setting of hollow cylinder dress structure, be located the connecting portion internal perisporium on be provided with two connecting piece units that are corresponding structure setting, two the connecting piece unit on set up the through-hole portion that corresponds and supply the lead wire to penetrate with corresponding pin hole respectively, just rubber buffer main part and sealed protection piece between still be provided with limit structure.
In the above rubber plug for capacitor, the lower end of the rubber plug main body is provided with a mounting cavity for the sealing protection piece to be tightly fitted and mounted, and the connecting part, the sealing part and the connecting piece unit are all arranged in an integrally formed structure.
In foretell capacitor rubber stopper subassembly, be located installation cavity bottom on be provided with the axial and protruding downwards and be used for the spacing portion of circumference, connecting portion internal perisporium on seted up and spacing mounting groove of mutually supporting with spacing portion.
In foretell capacitor rubber stopper subassembly, be located two the downthehole perisporium of lead on seted up the ladder groove, the ladder groove in all annotate behind the installation lead wire that the adhesive seals, just through-hole portion internal diameter be less than the lead hole internal diameter.
In the above capacitor rubber plug assembly, the lower end face of the through hole part is provided with an inner chamfer.
In the above rubber stopper assembly for a capacitor, the sealing protector is integrally formed and processed from nitrile rubber.
Compared with the prior art, the capacitor rubber plug component has the following advantages:
1. the rubber plug component of the capacitor consists of a rubber plug main body and a sealing protection piece, wherein the sealing protection piece is integrally molded and manufactured by nitrile rubber, the sealing protection piece consists of a connecting part and a sealing part, the outer peripheral wall of the sealing part is tightly attached to the inner peripheral wall of the capacitor, the sealing strength of the rubber plug main body to the inside of the capacitor is enhanced, and the service life of the capacitor is prolonged;
2. set up the connecting piece unit on the connecting portion internal perisporium, seted up through-hole portion on the connecting piece unit, and this through-hole portion aperture is less than the pin hole and rather than the lead wire laminating installation, thereby prevented that the lead wire from rocking and causing the problem of its lead wire wearing and tearing, improved lead wire life to extension condenser life is applicable to and rocks the higher operational environment of frequency.
Drawings
Fig. 1 is a schematic perspective view of the rubber plug assembly of the present capacitor.
Fig. 2 is a schematic diagram of a half-section structure of the rubber plug assembly of the capacitor.
Fig. 3 is a perspective view of the seal guard in the present capacitor rubber stopper assembly.
In the figure, 1, a rubber plug body; 2. a seal guard; 3. a wire hole; 4. a connecting portion; 5. a sealing part; 6. a connector unit; 7. a through hole portion; 8. a mounting cavity; 9. a limiting part; 10. mounting grooves; 11. inner chamfering; 12. a stepped groove.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As fig. 1, fig. 2, fig. 3 shows, this condenser rubber stopper subassembly, including rubber buffer main part 1, set up the pin hole 3 that supplies the lead wire to penetrate in the rubber buffer main part 1, and pin hole 3 quantity is 2, this condenser rubber stopper subassembly is still including the sealing protection piece 2 that is used for protecting the lead wire wearing and tearing and improves its rubber buffer main part 1 sealing strength, sealing protection piece 2 comprises connecting portion 4 that cooperatees with 1 lower extreme of rubber buffer main part and the sealing part 5 that is used for improving rubber buffer main part 1 sealing strength, connecting portion 4 all is the setting of hollow cylinder dress structure with sealing part 5, it is provided with two connecting piece units 6 that are corresponding structure setting to be located on the 4 internal perisporium of connecting portion, set up the through-hole portion 7 that corresponds with corresponding pin hole 3 and supply the lead wire to penetrate on two connecting piece units 6 respectively, and still be provided with limit structure between rubber buffer main part 1 and the sealing protection piece 2.
Principle of operation
The sealing protection piece 2 is installed in the capacitor, the sealing part 5 of the sealing protection piece is tightly attached to the inner peripheral wall of the capacitor to achieve the effect of enhancing the sealing performance, a lead penetrates into the capacitor through the through hole part 7 and penetrates out through the lead hole 3 on the rubber plug main body 1, the problem of lead abrasion caused by shaking is prevented as the inner diameter of the through hole part 7 is smaller than the inner diameter of the lead hole 3 and is attached to the lead, a limiting structure is arranged between the sealing protection piece 2 and the rubber plug main body 1 to prevent circumferential displacement of the sealing protection piece 2 and the rubber plug main body 1, after the sealing protection piece 2 and the rubber plug main body 1 are installed in place and the lead penetrates out, an adhesive is injected into the stepped groove 12 and flows into the lead hole 3 through covering the stepped groove 12 to fill the gap between the lead hole 3 and the lead, so as to prevent lead abrasion, and the service life and the use strength of the lead are further improved.
In more detail, the lower end of the rubber plug body 1 is provided with an installation cavity 8 for the sealing protection part 2 to be tightly fitted and installed, and the connecting part 4, the sealing part 5 and the connecting part unit 6 are all of an integrally formed structure.
In a further elaboration, be located and be provided with the downward protruding spacing portion 9 that just is used for circumference spacing of axial on the 8 bottoms of installation cavity, set up on the internal perisporium of connecting portion 4 and mutually support spacing mounting groove 10 with spacing portion 9.
In a further elaboration, stepped grooves 12 are formed in the inner peripheral walls of the two lead holes 3, adhesives are injected into the stepped grooves 12 after the leads are installed to seal the stepped grooves, and the inner diameter of the through hole portion 7 is smaller than that of the lead holes 3.
In more detail, the lower end surface of the through hole part 7 is provided with an inner chamfer 11.
In further detail, the sealing protector 2 is integrally formed and machined by using nitrile rubber.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the rubber plug body 1, the seal guard 2, the lead hole 3, the connecting portion 4, the sealing portion 5, the connector unit 6, the through hole portion 7, the mounting cavity 8, the stopper portion 9, the mounting groove 10, the inner chamfer 11, the stepped groove 12, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (6)
1. The utility model provides a condenser rubber buffer subassembly, includes rubber buffer main part (1), rubber buffer main part (1) on offer pin hole (3) that supply the lead wire to penetrate, just pin hole (3) quantity be 2, its characterized in that, this condenser rubber buffer subassembly is still including being used for protecting lead wire wearing and tearing and sealing guard piece (2) that improve its rubber buffer main part (1) sealing strength, sealing guard piece (2) by connecting portion (4) of being connected with rubber buffer main part (1) lower extreme cooperatees and sealing part (5) that are used for improving rubber buffer main part (1) sealing strength constitute, connecting portion (4) and sealing part (5) all be the setting of cavity cartridge structure, be located connecting portion (4) internal perisporium on be provided with two connecting piece unit (6) that are corresponding structure setting, two connecting piece unit (6) on offer respectively and correspond and supply through-hole portion (7) that the lead wire penetrated with corresponding pin hole (3), just rubber buffer main part (1) and sealing guard piece (2) between still be provided with limit structure.
2. The rubber stopper assembly of capacitor according to claim 1, wherein the rubber stopper body (1) has a mounting cavity (8) at the lower end for the sealing protection member (2) to be tightly fitted and mounted, and the connecting portion (4), the sealing portion (5) and the connecting member unit (6) are all integrally formed.
3. A rubber plug assembly for capacitors according to claim 2, characterized in that a limiting portion (9) protruding downwards in the axial direction and used for circumferential limiting is provided at the bottom of the mounting cavity (8), and a mounting groove (10) matched with the limiting portion (9) for limiting is provided on the inner peripheral wall of the connecting portion (4).
4. A rubber plug assembly for capacitor according to claim 1, wherein a stepped groove (12) is formed on the inner peripheral wall of two lead holes (3), the stepped groove (12) is sealed by injecting an adhesive after the lead is installed, and the inner diameter of the through hole portion (7) is smaller than that of the lead hole (3).
5. A rubber stopper assembly for capacitor according to claim 4 wherein the lower end face of the through hole portion (7) is formed with an inner chamfer (11).
6. A capacitor rubber stopper assembly according to claim 1 wherein the seal guard (2) is integrally formed from nitrile rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221801478.0U CN217719324U (en) | 2022-07-13 | 2022-07-13 | Rubber plug component of capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221801478.0U CN217719324U (en) | 2022-07-13 | 2022-07-13 | Rubber plug component of capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217719324U true CN217719324U (en) | 2022-11-01 |
Family
ID=83778564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221801478.0U Active CN217719324U (en) | 2022-07-13 | 2022-07-13 | Rubber plug component of capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217719324U (en) |
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2022
- 2022-07-13 CN CN202221801478.0U patent/CN217719324U/en active Active
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