CN212365745U - Sealed capacitor cover plate - Google Patents
Sealed capacitor cover plate Download PDFInfo
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- CN212365745U CN212365745U CN202020965372.9U CN202020965372U CN212365745U CN 212365745 U CN212365745 U CN 212365745U CN 202020965372 U CN202020965372 U CN 202020965372U CN 212365745 U CN212365745 U CN 212365745U
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- sealing plug
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Abstract
The utility model relates to a condenser seals technical field, specific canned type condenser apron that says so, including the apron body with install the sealing plug on the apron, the sealing plug passes through the screw hole with the apron body and connects, still install on the apron body of screw hole below and fill up with sealing plug matched with magnetism stopper. During the use, the sealing plug is opened the back and is poured into insulating oil through the screw hole, then screws the sealing plug, and the magnetism stopper is adsorbed at the sealing plug back under the magnetic force effect, pastes tight apron body, improves sealed effect.
Description
Technical Field
The utility model relates to a condenser seals technical field, specific canned type condenser apron that says so.
Background
Two conductors which are close to each other, with a non-conductive insulating medium in between, constitute a capacitor. When a voltage is applied across the two plates of the capacitor, the capacitor stores charge. The capacitance of the capacitor is numerically equal to the ratio of the amount of charge on one conductive plate to the voltage between the two plates. The general inside of current condenser pours into insulating oil into and replaces solid insulation piece to improve capacitor capacity and job stabilization nature, owing to can not be with sealed fine sealed of lid, cause easily that insulating oil reveals, influence the life of condenser.
SUMMERY OF THE UTILITY MODEL
For the technical problem who exists among the above-mentioned prior art of solution, the utility model provides a canned type condenser apron designs one kind can secondary seal's condenser apron, improves the sealed effect of condenser. Wherein, through design an oiling mouth on the apron body, can make things convenient for insulating oily injection, it is comparatively convenient.
The utility model provides a technical scheme that its technical problem adopted is:
the sealing type capacitor cover plate comprises a cover plate body and a sealing plug arranged on the cover plate, wherein the sealing plug is connected with the cover plate body through a threaded hole, and a magnetic plug matched with the sealing plug is further arranged on the cover plate body below the threaded hole. During the use, the sealing plug is opened the back and is poured into insulating oil through the screw hole, then screws the sealing plug, and the magnetism stopper is adsorbed at the sealing plug back under the magnetic force effect, pastes tight apron body, improves sealed effect.
The sealing plug is of a conical structure, a disassembly groove which is convenient for twisting the sealing plug is formed in the top of the sealing plug, the sealing plug is detachably installed inside the cover plate body through threads in the threaded hole, a magnetic block used for adsorbing the sealing plug is embedded and fixed in the joint of the magnetic plug and the sealing plug, and the magnetic plug is rotatably connected with the cover plate body through a hinge. The magnetic plug can cling to the end face of the cover plate body under the magnetic adsorption. The joint of the cover plate body corresponding to the magnetic plug and the sealing plug is of a double-taper-groove structure, the taper grooves are communicated with each other through the threaded holes, multiple sealing after oil injection in the threaded holes can be achieved by the aid of the design, and sealing effect is improved.
Further, the top cover of sealing plug has the sealed lid that is used for the secondary seal, the sealed junction of lid and apron body is equipped with the seal groove, sealed lid is through embedding seal groove secondary seal. And the sealing plug is screwed tightly and then sealed again by covering the sealing cover.
Preferably, the sealing cover is a rubber cover, and the edge of the sealing cover is in interference fit with the sealing groove. The sealing effect of the sealing cover is improved.
Furthermore, the cover plate body is further provided with two conducting strips, the conducting strips are symmetrically arranged on two sides of the sealing plug, and an insulating block for preventing electric leakage is further arranged at the joint of the conducting strips and the cover plate body. The outer end part of the conducting strip is provided with a wire slot, so that the capacitor and the circuit board can be conveniently connected or connected through a wire.
Further, the outer edge that apron body and condenser are connected is equipped with the step, installs the sealing washer that is used for the apron to seal on the step. The capacitor cover plate and the capacitor shell are conveniently clamped, connected and fixed.
Preferably, the sealing ring is a rubber sealing ring, so that the sealing effect is improved.
Compared with the prior art, the beneficial effects of the utility model are that:
a canned type condenser apron, design a condenser apron that can secondary seal, improve the sealed effect of condenser. Wherein, through design an oiling mouth on the apron body, can make things convenient for insulating oily injection, it is comparatively convenient.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the sealing structure comprises a cover plate body, 2, a sealing plug, 3, a sealing cover, 4, a conducting strip, 5, a magnetic plug, 6, a threaded hole, 7, a dismounting groove, 8, a sealing groove, 9, an insulating block, 10, a sealing ring, 11, a magnetic block, 12 and a hinge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example one
As shown in fig. 1, the utility model relates to a canned type condenser apron, including apron body 1 and install sealing plug 2 on the apron, sealing plug 2 and apron body 1 pass through screw hole 6 to be connected, still install on the apron body 1 of screw hole 6 below with sealing plug 2 matched with magnetism stopper 5. During the use, the sealing plug 2 is opened the back and is poured into insulating oil through screw hole 6, then screws sealing plug 2, and magnetism stopper 5 adsorbs at the sealing plug 2 back under the magnetic force effect, pastes tight apron body 1, improves sealed effect.
Furthermore, two conducting strips 4 are further installed on the cover plate body 1, the conducting strips 4 are symmetrically installed on two sides of the sealing plug 2, and an insulating block for preventing electric leakage is further arranged at the joint of the conducting strips 4 and the cover plate body 1. The outer end part of the conducting strip 4 is provided with a wire slot, so that the capacitor and the circuit board can be conveniently connected or connected through a wire.
Further, the outer edge of the cover plate body 1 connected with the capacitor is provided with a step, and a sealing ring 10 for sealing the cover plate is mounted on the step. The capacitor cover plate and the capacitor shell are conveniently clamped, connected and fixed.
Preferably, the sealing ring 10 is a rubber sealing ring, so that the sealing effect is improved.
As shown in fig. 1, the sealing plug 2 is of a conical structure, a detaching groove 7 which is convenient for twisting the sealing plug 2 is arranged at the top of the sealing plug 2, the sealing plug 2 is detachably mounted inside the cover plate body through a thread in a threaded hole 6, a magnetic block 11 for adsorbing the sealing plug is embedded and fixed at the joint of the magnetic plug 5 and the sealing plug 2, and the magnetic plug 5 is rotatably connected with the cover plate body 1 through a hinge 12. The magnetic plug 5 can cling to the end face of the cover plate body 1 under the magnetic force adsorption. The joint of the cover plate body 1 corresponding to the magnetic plug 5 and the sealing plug 2 is of a double-taper-groove structure, the taper grooves are communicated with each other through the threaded holes 6, multiple sealing after oil injection in the threaded holes can be achieved through the designed advantages, and the sealing effect is improved.
Further, the sealing cover 2 used for secondary sealing is sleeved above the sealing plug 2, a sealing groove is formed in the joint of the sealing cover 2 and the cover plate body 1, and the sealing cover is embedded into the sealing groove for secondary sealing. The sealing plug is screwed tightly and then sealed again by covering the sealing cover 3.
Preferably, the sealing cover 3 is a rubber cover, and the edge of the sealing cover is in interference fit with the sealing groove. The sealing effect of the sealing cover 3 is improved.
During the in-service use through the step of apron body 1 and sealing washer 2 with apron body 1 and capacitor case fixed connection back, pour into insulating oil through screw hole 6, then cover sealed lid 3 after accomplishing the installation of sealing plug 2, can realize sealed many times. After the sealing plug 2 is installed, if the magnetic plug 5 cannot be well adsorbed on the bottom surface of the sealing plug, the magnetic plug is completely adsorbed by listening to metal collision sound only by rotating the capacitor shell and rotating the magnetic plug under the action of gravity. Is convenient and easy to use.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A sealed capacitor cover plate is characterized by comprising a cover plate body and a sealing plug arranged on the cover plate, wherein the sealing plug is connected with the cover plate body through a threaded hole;
the sealing plug is of a conical structure, a disassembly groove which is convenient for twisting the sealing plug is formed in the top of the sealing plug, the sealing plug is detachably installed inside the cover plate body through threads in the threaded hole, a magnetic block used for adsorbing the sealing plug is embedded and fixed in the joint of the magnetic plug and the sealing plug, and the magnetic plug is rotatably connected with the cover plate body through a hinge.
2. The hermetically sealed capacitor cover of claim 1, wherein a sealing cap for secondary sealing is sleeved over the sealing plug, a sealing groove is formed at a joint of the sealing cap and the cover body, and the sealing cap is sealed secondarily by being inserted into the sealing groove.
3. The hermetically sealed capacitor cover of claim 2, wherein the sealing cap is a rubber cap and the edge of the sealing cap is an interference fit with the sealing groove.
4. The sealed capacitor cover plate according to claim 1, wherein the cover plate body is further provided with two conducting strips, the conducting strips are symmetrically arranged on two sides of the sealing plug, and an insulating block for preventing electric leakage is further arranged at the joint of the conducting strips and the cover plate body.
5. The hermetically sealed capacitor cover of claim 1 wherein the outer edges of the cover body and capacitor connections are provided with a step on which a gasket is mounted for sealing the cover.
6. The hermetically sealed capacitor cover of claim 5, wherein the seal is a rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965372.9U CN212365745U (en) | 2020-05-29 | 2020-05-29 | Sealed capacitor cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965372.9U CN212365745U (en) | 2020-05-29 | 2020-05-29 | Sealed capacitor cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212365745U true CN212365745U (en) | 2021-01-15 |
Family
ID=74156242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020965372.9U Active CN212365745U (en) | 2020-05-29 | 2020-05-29 | Sealed capacitor cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212365745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992533A (en) * | 2021-04-22 | 2021-06-18 | 南京慧智芯信息科技有限公司 | Oil leakage prevention capacitor |
| CN114949314A (en) * | 2022-06-16 | 2022-08-30 | 王兴林 | Totally closed sterilization jar device is used in microbial fermentation |
-
2020
- 2020-05-29 CN CN202020965372.9U patent/CN212365745U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992533A (en) * | 2021-04-22 | 2021-06-18 | 南京慧智芯信息科技有限公司 | Oil leakage prevention capacitor |
| CN114949314A (en) * | 2022-06-16 | 2022-08-30 | 王兴林 | Totally closed sterilization jar device is used in microbial fermentation |
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