CN110783100B - Low-voltage dry-type cylindrical capacitor - Google Patents
Low-voltage dry-type cylindrical capacitor Download PDFInfo
- Publication number
- CN110783100B CN110783100B CN201911043158.6A CN201911043158A CN110783100B CN 110783100 B CN110783100 B CN 110783100B CN 201911043158 A CN201911043158 A CN 201911043158A CN 110783100 B CN110783100 B CN 110783100B
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- sleeved
- fixing
- sleeve
- upper cover
- gear
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- 239000003990 capacitor Substances 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000004519 grease Substances 0.000 claims abstract description 6
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 13
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of capacitors and discloses a low-voltage dry-type cylindrical capacitor which comprises a shell, a core and an upper cover, wherein the core is fixedly arranged in the shell, the upper cover is fixedly connected to the top of the shell, a radiating tube is fixedly sleeved in the shell and positioned on the outer side of the core, the top end of the radiating tube is movably sleeved with the inner part of the upper cover, a wire holder is arranged on the top of the upper cover and positioned on the inner side of the radiating tube, a wiring terminal is arranged in the wire holder, a buffer gasket and a gasket are sequentially sleeved on the top end of the wiring terminal from top to bottom, and a pressing mechanism is fixedly connected to the top of the wire holder and positioned on the outer side of the wiring terminal. This cylindrical condenser of low pressure dry-type can increase the area of contact of cooling tube and condenser inner space through set up the conducting strip in the outside of cooling tube, gives the cooling tube with the heat that the core produced in time through the heat dissipation silicone grease transmission, dispels the heat through the heat exchange of cooling tube and outside air, improves the heat dispersion of condenser.
Description
Technical Field
The invention relates to the technical field of capacitors, in particular to a low-voltage dry-type cylindrical capacitor.
Background
The heat dissipation of current partial condenser for accelerating the core can set up the louvre in the outside of condenser, but the louvre on the condenser is limited with external area of contact, and the core radiating effect that leads to the condenser inside is relatively poor, and the terminal on the condenser adopts the nut fixed connection line moreover, and the connecting wire needs the use tool just can install and dismantle, and is more troublesome.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a low-voltage dry cylindrical capacitor, which solves the problems in the prior art.
The invention provides the following technical scheme: a low-voltage dry-type cylindrical capacitor comprises a shell, a core fixedly arranged in the shell and an upper cover fixedly connected to the top of the shell, wherein a radiating pipe positioned outside the core is fixedly sleeved in the shell, the top end of the radiating pipe is movably sleeved with the inside of the upper cover, a wire holder positioned on the inner side of the radiating pipe is arranged at the top of the upper cover, a wiring terminal is arranged in the wire holder, a buffer gasket and a gasket are sequentially sleeved at the top end of the wiring terminal from top to bottom, a pressing mechanism positioned outside the wiring terminal is fixedly connected to the top of the wire holder, the pressing mechanism comprises a fixing frame fixedly connected to the wire holder, the pressing mechanism further comprises a gear, a pressing rod and a spring, a fixing plate and a fixing sleeve, the connecting column sleeved on the wiring terminal is pressed and fixed through a rotating gear, a fixing plate is fixedly connected to the inner side of the fixing frame, a fixed sleeve is movably sleeved between the fixed frame and the fixed plate, a pressure lever is sleeved in the fixed sleeve through threads, a limiting hole matched with the top end of the terminal post is arranged at the bottom end of the pressure lever, the handle is fixedly sleeved at the top end of the pressure lever extending out of the fixed sleeve, the pressure lever positioned at one side of the fixed sleeve is fixedly sleeved in the fixed frame, the outer side of the fixed shaft is movably sleeved with a gear positioned on one side of the fixed sleeve, the top of the gear is fixedly connected with a fixed rod, a limiting sleeve with a limiting boss at the bottom is movably sleeved at the outer side of the fixing rod, a spring positioned at the inner side of the limiting sleeve is sleeved at the top end of the fixing rod, the top end of the fixed rod extending out of the spring is clamped with a first buckle positioned at the inner side of the limit sleeve, and the bottom of the first buckle is in transmission connection with the top of the limiting sleeve through a spring sleeved on the fixing rod.
Preferably, the interior of the case is filled with heat-dissipating silicone grease located outside the upper cover and the heat-dissipating pipe.
Preferably, the number of the radiating pipes is twelve, the twelve radiating pipes are annularly and equidistantly distributed on the outer side of the core, and the outer sides of the radiating pipes are provided with the heat conducting fins.
Preferably, one side of the fixed sleeve is provided with a spur rack meshed with the gear, and the outer side of the fixed shaft is clamped with second buckles positioned on two sides of the gear.
Preferably, the fixing frame is internally provided with a limiting groove matched with the outer diameter of the limiting sleeve.
The invention has the following beneficial effects:
1. this cylindrical condenser of low pressure dry-type can increase the area of contact of cooling tube and condenser inner space through set up the conducting strip in the outside of cooling tube, gives the cooling tube with the heat that the core produced in time through the heat dissipation silicone grease transmission, dispels the heat through the heat exchange of cooling tube and outside air, improves the heat dispersion of condenser.
2. This cylindrical condenser of low pressure dry-type, use through the cooperation of gear, depression bar and fixed axle for the condenser can compress tightly fixedly through rotating the connecting wire of gear pair suit on the terminal, makes things convenient for the installation and the dismantlement of connecting wire, uses through the cooperation of spring and second buckle simultaneously, makes the stop collar card go into behind the spacing groove, and the effort that the stop collar can the spring is blocked in the inside of spacing groove always, prevents that the dead lever from producing the rotation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the heat pipe of the present invention;
FIG. 3 is a schematic view of the hold-down mechanism of the present invention;
fig. 4 is a side schematic view of the hold-down mechanism of the present invention.
In the figure: 1. a housing; 2. a core; 3. an upper cover; 4. a radiating pipe; 5. a wire holder; 6. a binding post; 7. a cushion pad; 8. a gasket; 9. a hold-down mechanism; 91. a fixed mount; 92. a fixing plate; 93. fixing a sleeve; 94. a pressure lever; 95. a fixed shaft; 96. a gear; 97. fixing the rod; 98. a limiting sleeve; 99. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The drawings in the embodiments of the invention: the different types of cross-sectional lines in the figures are not labeled according to the national standards, do not require the material of the components, and distinguish the cross-sectional views of the components in the figures.
Referring to fig. 1-4, a low voltage dry cylindrical capacitor comprises a housing 1, a core 2 fixedly installed inside the housing 1, and an upper cover 3 fixedly connected to the top of the housing 1, a heat dissipation tube 4 located outside the core 2 is fixedly sleeved inside the housing 1, the top end of the heat dissipation tube 4 is movably sleeved inside the upper cover 3, a wire holder 5 located inside the heat dissipation tube 4 is arranged on the top of the upper cover 3, a wiring terminal 6 is arranged inside the wire holder 5, a buffer gasket 7 and a gasket 8 are sequentially sleeved on the top end of the wiring terminal 6 from top to bottom, a pressing mechanism 9 located outside the wiring terminal 6 is fixedly connected to the top of the wire holder 5, the pressing mechanism 9 comprises a fixing frame 91 fixedly connected to the wire holder 5, and the pressing mechanism further comprises a gear 96, a pressing rod 94 and a spring 99, a fixing plate 92, and a fixing sleeve 93, and the connecting column sleeved on the wiring terminal 6 is pressed and fixed through a rotating gear 96, the inner side of the fixing frame 91 is fixedly connected with a fixing plate 92, a fixing sleeve 93 is movably sleeved between the fixing frame 91 and the fixing plate 92, a pressure rod 94 is sleeved on the inner thread of the fixing sleeve 93, a limiting hole matched with the top end of the wiring terminal 6 is formed in the bottom end of the pressure rod 94, a handle is fixedly sleeved on the top end of the pressure rod 94 extending out of the fixing sleeve 93, the pressure rod 94 positioned on one side of the fixing sleeve 93 is fixedly sleeved on the inner side of the fixing frame 91, a gear 96 positioned on one side of the fixing sleeve 93 is movably sleeved on the outer side of the fixing shaft 95, a fixing rod 97 is fixedly connected to the top end of the gear 96, a limiting sleeve 98 with a limiting boss is movably sleeved on the outer side of the fixing rod 97, a spring 99 positioned on the inner side of the limiting sleeve 98 is sleeved on the top end of the fixing rod 97 extending out of the spring 99, and the bottom of the first buckle is in transmission connection with the top of the limiting sleeve 98 through the spring 99 sleeved on the fixing rod 97, the cooperation through fixed cover 93 and depression bar 94 is used for the condenser can move and rotate fixed cover 93 and adjust the interval between fixed cover 93 and the terminal 6, conveniently compresses tightly fixedly to the connecting wire, prevents simultaneously that stop collar 98 from breaking away from the inside of spacing groove.
Wherein, the inside packing of casing 1 has the heat dissipation silicone grease that is located the upper cover 3 and the cooling tube 4 outside, utilizes the heat dissipation silicone grease can be with the heat in time transmission cooling tube 4 that core 2 produced, dispels the heat to core 2.
Wherein, the quantity of cooling tube 4 is twelve, and twelve cooling tube 4 annular equidistance distribute in the outside of core 2, and the outside of cooling tube 4 is provided with the conducting strip.
Wherein, one side of fixed cover 93 is provided with the spur rack with gear 96 intermeshing, and the outside joint of fixed axle 95 has the second buckle that is located gear 96 both sides, utilizes the buckle to make things convenient for gear 96's installation and dismantlement when can carrying out spacingly to gear 96.
Wherein, the inside of mount 91 is provided with the spacing groove with the external diameter looks adaptation of stop collar 98, utilizes the spacing groove to carry on spacingly to gear 96 and fixed cover 93 when can carrying on spacingly to stop collar 98 for can not produce after depression bar 94 compresses tightly the connecting wire not hard up, depression bar 94 can play the fixed action to the connecting wire.
When the connecting wire is installed, the wire sleeve of the connecting wire is sleeved on the top end of the binding post 6, the gasket 8 and the buffer gasket 7 are sequentially sleeved on the binding post 6 again, the fixing rod 97 and the gear 96 are rotated by pulling the limiting sleeve 98, the spring 99 is in a compression state at the moment, the fixing sleeve 93 and the pressing rod 94 move together, when the limiting hole at the bottom end of the pressing rod 94 is sleeved on the top end of the binding post 6, the wire sleeve of the connecting wire is pressed and fixed by pressing the buffer gasket 7 and the gasket 8 downwards, the fixing rod 97 is clamped into the limiting groove on the fixing frame 91 at the moment, the bottom end of the limiting sleeve 98 is clamped into the limiting groove again, the limiting sleeve 98 is loosened, the limiting sleeve 98 is pressed against the limiting sleeve 98 under the elastic acting force of the spring 99, and the limiting sleeve 98 is prevented from being separated from the inside of the limiting groove.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 a low pressure dry-type cylindrical capacitor, includes casing (1), fixed mounting core (2) and fixed connection upper cover (3) at casing (1) top in casing (1) inside, its characterized in that: the radiating pipe (4) located on the outer side of the core (2) is fixedly sleeved in the shell (1), the top end of the radiating pipe (4) is sleeved with the inner activity of the upper cover (3), the top of the upper cover (3) is provided with a wiring seat (5) located on the inner side of the radiating pipe (4), a wiring terminal (6) is arranged in the wiring seat (5), the top end of the wiring terminal (6) is sequentially sleeved with a buffer gasket (7) and a gasket (8) from top to bottom, the top of the wiring seat (5) is fixedly connected with a pressing mechanism (9) located on the outer side of the wiring terminal (6), the pressing mechanism (9) comprises a fixing frame (91) fixedly connected onto the wiring seat (5), the pressing mechanism further comprises a gear (96), a pressing rod (94) and a spring (99), a fixing plate (92) and a fixing sleeve (93), and the connecting column sleeved on the wiring terminal (6) is pressed and fixed through a rotating gear (96), the inner side of the fixing frame (91) is fixedly connected with a fixing plate (92), a fixing sleeve (93) is movably sleeved between the fixing frame (91) and the fixing plate (92), a pressing rod (94) is sleeved on an internal thread of the fixing sleeve (93), a limiting hole matched with the top end of the wiring terminal (6) is formed in the bottom end of the pressing rod (94), a handle is fixedly sleeved on the top end of the pressing rod (94) extending out of the fixing sleeve (93), the pressing rod (94) located on one side of the fixing sleeve (93) is fixedly sleeved on the inner portion of the fixing frame (91), a gear (96) located on one side of the fixing sleeve (93) is movably sleeved on the outer side of the fixing shaft (95), a fixing rod (97) is fixedly connected to the top portion of the gear (96), a limiting sleeve (98) with a limiting boss is arranged at the bottom end of the fixing rod (97), and a spring (99) located on the inner side of the limiting sleeve (98) is sleeved on the top end of the fixing rod (97), the top end of the fixed rod (97) extending out of the spring (99) is clamped with a first buckle positioned on the inner side of the limiting sleeve (98), and the bottom of the first buckle is in transmission connection with the top of the limiting sleeve (98) through the spring (99) sleeved on the fixed rod (97).
2. A low voltage dry cylindrical capacitor as claimed in claim 1, wherein: the heat dissipation silicone grease located on the outer sides of the upper cover (3) and the heat dissipation pipe (4) is filled in the shell (1).
3. A low voltage dry cylindrical capacitor as claimed in claim 1, wherein: the radiating pipes (4) are twelve in number, the twelve radiating pipes (4) are annularly and equidistantly distributed on the outer side of the core (2), and heat conducting fins are arranged on the outer side of each radiating pipe (4).
4. A low voltage dry cylindrical capacitor as claimed in claim 1, wherein: one side of the fixed sleeve (93) is provided with a spur rack which is meshed with the gear (96), and the outer side of the fixed shaft (95) is clamped with second buckles positioned on two sides of the gear (96).
5. A low voltage dry cylindrical capacitor as claimed in claim 1, wherein: and a limiting groove matched with the outer diameter of the limiting sleeve (98) is arranged in the fixing frame (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043158.6A CN110783100B (en) | 2019-10-30 | 2019-10-30 | Low-voltage dry-type cylindrical capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043158.6A CN110783100B (en) | 2019-10-30 | 2019-10-30 | Low-voltage dry-type cylindrical capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110783100A CN110783100A (en) | 2020-02-11 |
| CN110783100B true CN110783100B (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911043158.6A Active CN110783100B (en) | 2019-10-30 | 2019-10-30 | Low-voltage dry-type cylindrical capacitor |
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| Country | Link |
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| CN (1) | CN110783100B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555223B (en) * | 2020-04-25 | 2024-05-03 | 四川艾华电子有限公司 | Sealing and pressing mechanism of aluminum electrolytic capacitor sealing machine |
| CN111640575B (en) * | 2020-05-22 | 2022-05-31 | 国网河北省电力有限公司石家庄市藁城区供电分公司 | Intelligent low-voltage power capacitor based on dry-type capacitor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07307177A (en) * | 1994-05-13 | 1995-11-21 | Matsushita Electric Ind Co Ltd | Terminal connecting method |
| CN207021427U (en) * | 2017-06-22 | 2018-02-16 | 万安椿林焱电子有限公司 | A kind of connector shell |
| CN207425623U (en) * | 2017-11-20 | 2018-05-29 | 宁波高新区鼎诺电气有限公司 | A kind of cylindrical capacitor |
| CN109037003A (en) * | 2018-06-20 | 2018-12-18 | 国网江苏省电力有限公司泰州供电分公司 | A kind of fuse connection terminal |
| CN209045454U (en) * | 2018-11-14 | 2019-06-28 | 西安柏泰电气有限公司 | A kind of quick-installed breaker of plastic casing |
| CN109994316A (en) * | 2019-04-22 | 2019-07-09 | 陕西正泰电容器技术有限公司 | A kind of high-voltage capacitor with the bipolar outlet structure of plug-in |
| CN209487319U (en) * | 2019-03-29 | 2019-10-11 | 安徽恒立晟科技股份有限公司 | A kind of novel capacitor |
-
2019
- 2019-10-30 CN CN201911043158.6A patent/CN110783100B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07307177A (en) * | 1994-05-13 | 1995-11-21 | Matsushita Electric Ind Co Ltd | Terminal connecting method |
| CN207021427U (en) * | 2017-06-22 | 2018-02-16 | 万安椿林焱电子有限公司 | A kind of connector shell |
| CN207425623U (en) * | 2017-11-20 | 2018-05-29 | 宁波高新区鼎诺电气有限公司 | A kind of cylindrical capacitor |
| CN109037003A (en) * | 2018-06-20 | 2018-12-18 | 国网江苏省电力有限公司泰州供电分公司 | A kind of fuse connection terminal |
| CN209045454U (en) * | 2018-11-14 | 2019-06-28 | 西安柏泰电气有限公司 | A kind of quick-installed breaker of plastic casing |
| CN209487319U (en) * | 2019-03-29 | 2019-10-11 | 安徽恒立晟科技股份有限公司 | A kind of novel capacitor |
| CN109994316A (en) * | 2019-04-22 | 2019-07-09 | 陕西正泰电容器技术有限公司 | A kind of high-voltage capacitor with the bipolar outlet structure of plug-in |
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| Publication number | Publication date |
|---|---|
| CN110783100A (en) | 2020-02-11 |
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