CN211957108U - Power capacitor falls makes an uproar and uses division board - Google Patents
Power capacitor falls makes an uproar and uses division board Download PDFInfo
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- CN211957108U CN211957108U CN201922395030.8U CN201922395030U CN211957108U CN 211957108 U CN211957108 U CN 211957108U CN 201922395030 U CN201922395030 U CN 201922395030U CN 211957108 U CN211957108 U CN 211957108U
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Abstract
The utility model relates to a power capacitor falls and makes an uproar uses division board, its characterized in that: the partition plate comprises a bottom plate, a top plate and a partition plate body with a sealed cavity, wherein the four side plates are welded with each other; a first threaded hole is formed in the top plate, and a second threaded hole is formed in the bottom plate; the diameter of the first threaded hole is larger than that of the second threaded hole; an air core assembly is arranged in the second threaded hole; and a plug assembly is arranged in the first threaded hole. The utility model discloses the practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of the power capacitor technique and specifically relates to a power capacitor falls and makes an uproar and uses division board is related to.
Background
With the rapid development of the power system in China, the demand of the power capacitor is increased rapidly, the power capacitor is used more and more widely, and internal elements generate noise when the conventional power capacitor works, so that the daily life of surrounding people is influenced, and therefore, a sound insulation plate needs to be arranged according to the structure of the capacitor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a power capacitor falls and uses division board.
The technical scheme of the utility model is realized like this: the utility model provides a power capacitor falls makes an uproar and uses division board which characterized in that: the partition plate comprises a bottom plate, a top plate and a partition plate body with a sealed cavity, wherein the four side plates are welded with each other; a first threaded hole is formed in the top plate, and a second threaded hole is formed in the bottom plate; the diameter of the first threaded hole is larger than that of the second threaded hole; an air core assembly is arranged in the second threaded hole; the gas core assembly comprises a first circular ring, a gland and a rubber cap; the first circular ring is arranged in the second threaded hole and is in threaded connection with the second threaded hole; the inner wall of the first circular ring is provided with internal threads, and the rubber cap is connected with the bottom surface of the first circular ring in a gluing way; the rubber cap is provided with a cross air outlet seam; the gland is rotationally connected with the internal thread of the first circular ring; a sealing ring is arranged between the gland and the bottom plate; a plug assembly is arranged in the first threaded hole; the plug assembly comprises a plug body, a cover plate and a rubber ring; one end of the plug body is fixedly connected with the cover plate, and the rubber ring is sleeved at the connection position of the plug body and the cover plate; the plug body is in threaded connection with the first threaded hole.
Preferably: a hexagonal groove is formed in one side face, far away from the plug body, of the cover plate.
Preferably: install the rubber clamping ring that is used for preventing rubber cap and first ring junction gas leakage on the rubber cap, the rubber clamping ring splices fixedly with rubber cap and bottom plate.
Preferably: and a plurality of supporting columns are connected between the top plate and the bottom plate.
Preferably: four angles of division board body all overlap and are equipped with the rubber sleeve.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. the isolation plate body is provided with an internal closed structure, so that the inside of the closed structure can be vacuumized; the vacuum isolation plate body has no sound transmission medium at each part, so that the effect of sound insulation can be effectively achieved; secondly, a second threaded hole is additionally formed, an air core assembly is arranged in the second threaded hole, and workers can prepare the isolating plate with the sound insulation function by performing vacuum pumping treatment or nitrogen charging treatment on the inner cavity of the isolating plate body through the air core assembly;
2. the hexagonal groove is formed in the plug, so that workers can conveniently detach the plug;
3. the rubber pressure ring is arranged to prevent air leakage at the joint of the rubber cap and the first circular ring;
4. the support columns are arranged between the top plate and the bottom plate, so that the structural strength of the isolation plate can be improved, and the service life of the isolation plate can be prolonged;
5. four angles of division board body all overlap and are equipped with the rubber sleeve, can prevent that the condition of damaging gas leakage from appearing in the corner junction of division board body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a rubber cap;
fig. 3 is a schematic structural diagram of the cover 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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the present invention discloses a noise reduction isolation board for a power capacitor, in the present invention, the noise reduction isolation board comprises a bottom board 11, a top board 12 and four side boards 13 welded to each other to form an isolation board body 1 with a closed cavity 14; a first threaded hole 2 is formed in the top plate 12, and a second threaded hole 3 is formed in the bottom plate 11; the diameter of the first threaded hole 2 is larger than that of the second threaded hole 3; an air core assembly 4 is arranged in the second threaded hole 3; the air core assembly 4 comprises a first circular ring 41, a gland 42 and a rubber cap 43; the first circular ring 41 is arranged in the second threaded hole 3 and is in threaded connection with the second threaded hole 3; an inner thread is formed on the inner wall of the first circular ring 41, and the rubber cap 43 is connected with the bottom surface of the first circular ring 41 in a gluing manner; a cross air outlet seam 44 is formed on the rubber cap 43; the gland 42 is rotatably connected with the internal thread of the first circular ring 41; a sealing ring 45 is arranged between the gland 42 and the bottom plate 11; a plug assembly 5 is arranged in the first threaded hole 2; the plug assembly 5 comprises a plug body 51, a cover plate 52 and a rubber ring 53; one end of the plug body 51 is fixedly connected with the cover plate 52, and the rubber ring 53 is sleeved at the connection part of the plug body 51 and the cover plate 52; the plug body 51 is in threaded connection with the first threaded hole 2.
In the embodiment of the present invention, a hexagonal groove 6 is formed on a side surface of the cover plate 52 away from the plug body 51.
The utility model discloses in the embodiment, install the rubber clamping ring 7 that is used for preventing rubber cap 43 and first ring 41 junction gas leakage on the rubber cap 43, rubber clamping ring 7 splices fixedly with rubber cap 43 and bottom plate 11.
In the present embodiment, a plurality of support columns 8 are connected between the top plate 12 and the bottom plate 11.
The utility model discloses in the concrete embodiment, four angles of division board body 1 all overlap and are equipped with the rubber sleeve.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. the isolation plate body is provided with an internal closed structure, so that the inside of the closed structure can be vacuumized; the vacuum isolation plate body has no sound transmission medium at each part, so that the effect of sound insulation can be effectively achieved; secondly, a second threaded hole is additionally formed, an air core assembly is arranged in the second threaded hole, and workers can prepare the isolating plate with the sound insulation function by performing vacuum pumping treatment or nitrogen charging treatment on the inner cavity of the isolating plate body through the air core assembly;
it should be noted that: the air core assembly is arranged to be combined with the gland and the rubber cap, the air outlet on the rubber cap is a cross air outlet seam, and the rubber is made of elastic flexible material, so that when a needle head which is not used for inflating is inserted into the cross air outlet seam, the cross air outlet seam on the rubber cap can be contracted, and the air tightness is improved; secondly, the sealing ring with the sealing ring arranged between the gland and the bottom plate can further improve the air tightness, so that the condition of air leakage can be avoided;
in addition, through being provided with the bigger first screw hole of diameter at the bottom surface, parts such as the rubber cap appear damaging in the gas core subassembly, can be convenient for maintain and safeguard.
2. The hexagonal groove is formed in the plug, so that workers can conveniently detach the plug;
3. the rubber pressure ring is arranged to prevent air leakage at the joint of the rubber cap and the first circular ring;
4. the support columns are arranged between the top plate and the bottom plate, so that the structural strength of the isolation plate can be improved, and the service life of the isolation plate can be prolonged;
5. four angles of division board body all overlap and are equipped with the rubber sleeve, can prevent that the condition of damaging gas leakage from appearing in the corner junction of division board body.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a power capacitor falls makes an uproar and uses division board which characterized in that: the partition plate comprises a bottom plate, a top plate and a partition plate body with a sealed cavity, wherein the four side plates are welded with each other; a first threaded hole is formed in the top plate, and a second threaded hole is formed in the bottom plate; the diameter of the first threaded hole is larger than that of the second threaded hole; an air core assembly is arranged in the second threaded hole; the gas core assembly comprises a first circular ring, a gland and a rubber cap; the first circular ring is arranged in the second threaded hole and is in threaded connection with the second threaded hole; the inner wall of the first circular ring is provided with internal threads, and the rubber cap is connected with the bottom surface of the first circular ring in a gluing way; the rubber cap is provided with a cross air outlet seam; the gland is rotationally connected with the internal thread of the first circular ring; a sealing ring is arranged between the gland and the bottom plate; a plug assembly is arranged in the first threaded hole; the plug assembly comprises a plug body, a cover plate and a rubber ring; one end of the plug body is fixedly connected with the cover plate, and the rubber ring is sleeved at the connection position of the plug body and the cover plate; the plug body is in threaded connection with the first threaded hole.
2. The noise reduction separator plate for a power capacitor according to claim 1, wherein: a hexagonal groove is formed in one side face, far away from the plug body, of the cover plate.
3. The noise reduction separator plate for a power capacitor according to claim 1, wherein: install the rubber clamping ring that is used for preventing rubber cap and first ring junction gas leakage on the rubber cap, the rubber clamping ring splices fixedly with rubber cap and bottom plate.
4. The noise reduction separator plate for a power capacitor according to claim 1, wherein: and a plurality of supporting columns are connected between the top plate and the bottom plate.
5. The noise reduction separator plate for a power capacitor according to claim 1, wherein: four angles of division board body all overlap and are equipped with the rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395030.8U CN211957108U (en) | 2019-12-27 | 2019-12-27 | Power capacitor falls makes an uproar and uses division board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395030.8U CN211957108U (en) | 2019-12-27 | 2019-12-27 | Power capacitor falls makes an uproar and uses division board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211957108U true CN211957108U (en) | 2020-11-17 |
Family
ID=73187779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922395030.8U Active CN211957108U (en) | 2019-12-27 | 2019-12-27 | Power capacitor falls makes an uproar and uses division board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211957108U (en) |
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2019
- 2019-12-27 CN CN201922395030.8U patent/CN211957108U/en active Active
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