CN112053896A - Vacuum switch tube with heat radiation structure - Google Patents
Vacuum switch tube with heat radiation structure Download PDFInfo
- Publication number
- CN112053896A CN112053896A CN202010979713.2A CN202010979713A CN112053896A CN 112053896 A CN112053896 A CN 112053896A CN 202010979713 A CN202010979713 A CN 202010979713A CN 112053896 A CN112053896 A CN 112053896A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- heat dissipation
- heat
- vacuum
- cover plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005855 radiation Effects 0.000 title claims description 3
- 230000017525 heat dissipation Effects 0.000 claims abstract description 46
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 230000003068 static effect Effects 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66238—Specific bellows details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
Landscapes
- Thermal Insulation (AREA)
Abstract
The invention discloses a vacuum switch tube with a heat dissipation structure, and relates to the technical field of vacuum switch tubes. The vacuum tube comprises an insulating shell, wherein the surface of the vacuum tube is fixedly connected with a plurality of first hoops, the periphery of each first hoop is fixedly connected with a heat dissipation plate through a plurality of heat conducting rods, the vacuum tube is fixedly connected with a second hoop, a first ring is fixedly connected above the second hoop through a plurality of first connecting rods, a second ring is fixedly connected in the first ring through a plurality of second connecting rods, a heat dissipation fan is fixedly connected in the second ring, and the heat dissipation plate is connected with a temperature sensor. According to the invention, the heat dissipation area of the vacuum tube is improved by fixedly connecting the heat dissipation plate on the peripheral side of the vacuum tube, the heat dissipation plate is connected with the temperature sensor, when the temperature on the heat dissipation plate exceeds a preset range, the temperature sensor sends a signal to the controller, and the controller controls the heat dissipation fan to start to further dissipate heat of the vacuum tube.
Description
Technical Field
The invention belongs to the technical field of vacuum switch tubes, and particularly relates to a vacuum switch tube with a heat dissipation structure.
Background
In a power distribution network, a switch device with a control or protection function is an important device inevitably applied in a circuit and plays a role of closing and opening the circuit, a vacuum switch is a controller for automatically measuring the pressure in the system, the vacuum switch is designed by utilizing the principle of a pressure sensor and internally provided with a high-precision sensor to prevent the pressure in the system from being too high or too low and outputting a switch signal to ensure the accurate and stable operation of the device under the unattended condition, the vacuum switch is an automatic pressure protection controller for a vacuum system, and when the vacuum pressure in the system is greater than a set point, the controller can automatically cut off the circuit and send a signal to ensure the normal operation of the system.
The existing vacuum switch tube mainly comprises a vacuum insulation shell, a movable conducting rod, a static conducting rod, a corrugated tube and an upper cover plate and a lower cover plate, wherein the insulation shell is made of a color porcelain material generally, and the static conducting rod and the movable conducting rod are not tightly contacted or the current is overlarge when the vacuum switch tube is used, so that a large amount of heat can be generated, and if the heat cannot be dissipated, certain potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a vacuum switch tube with a heat dissipation structure, which improves the heat dissipation area of a vacuum tube by fixedly connecting a heat dissipation plate on the peripheral side of the vacuum tube, and solves the problem of poor heat dissipation effect of the existing vacuum tube by fixedly connecting a fan above the vacuum tube.
In order to solve the technical problems, the invention is realized by the following technical scheme:
a vacuum switch tube with a heat dissipation structure comprises a vacuum tube, wherein the vacuum tube comprises an insulating shell, the upper end of the insulating shell is fixedly connected with a static conductive rod, the static conductive rod is fixedly connected with a static contact, the lower end of the insulating shell is fixedly connected with a movable conductive rod which can move up and down, and the movable conductive rod is fixedly connected with a movable contact which is in contact fit with the static contact; the upper end of the insulating shell is fixedly connected with an upper cover plate, the upper cover plate is connected with the static conducting rod in a sealing mode, the lower end of the insulating shell is fixedly connected with a lower cover plate, through holes are formed in the upper cover plate and the lower cover plate, and a pair of fixing rings for supporting the upper cover plate and the lower cover plate are fixedly connected to the inner wall of the insulating shell; the inner wall of the insulating shell is fixedly connected with an annular protective cover, the two fixing rings are respectively and fixedly connected with an upper protective cover and a lower protective cover, the surface of the movable conducting rod is connected with a corrugated pipe, the upper end of the corrugated pipe is hermetically connected with the movable conducting rod, and the lower end of the corrugated pipe is hermetically connected with the lower protective cover; the vacuum tube surface fixedly connected with a plurality of first hoops, first hoop week side is through a plurality of heat conduction pole fixedly connected with heating panel, fixedly connected with second hoops on the vacuum tube, second hoop top is through a plurality of first connecting rod fixedly connected with first rings, through a plurality of second connecting rod fixedly connected with second rings in the first ring, fixedly connected with radiator fan in the second ring.
Further, the periphery of the protective cover is fixedly connected with a flange, and the protective cover is fixedly connected to the inner wall of the insulating shell through the flange.
Furthermore, a guide sleeve is fixedly connected in the corrugated pipe, and the guide sleeve is movably connected with the movable conducting rod.
Furthermore, the first hoop, the heat conducting rod and the heat dissipation plate are all made of heat conducting materials.
Furthermore, each first hoop is symmetrically and fixedly connected with a pair of heat dissipation plates, and the heat dissipation plates are of arc structures.
Furthermore, a temperature sensor is connected to the heat dissipation plate, the temperature sensor is connected to a controller, and the controller is connected to the heat dissipation fan.
The invention has the following beneficial effects:
1. according to the invention, the heat dissipation area of the vacuum tube is improved by fixedly connecting the heat dissipation plates on the periphery of the vacuum tube, the fan is fixedly connected above the vacuum tube, the heat dissipation plates are connected with the temperature sensors, when the temperature on the heat dissipation plates exceeds a certain range, the temperature sensors send signals to the controller, and the controller controls the heat dissipation fan to start to further dissipate heat of the vacuum tube.
2. The invention is connected with the guide sleeve in the corrugated pipe. The movable conducting rod is more accurately contacted with the static conducting rod, and the generation of heat is reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a vacuum tube;
FIG. 3 is a schematic view of a heat sink plate;
FIG. 4 is a schematic structural diagram of a heat dissipation fan;
in the drawings, the components represented by the respective reference numerals are listed below:
the temperature sensor comprises a vacuum tube 1, an insulating shell 2, a static conducting rod 3, a static contact 4, a dynamic conducting rod 5, a dynamic contact 6, an upper cover plate 7, a lower cover plate 8, an upper protective cover 9, a lower protective cover 10, a protective cover 11, a corrugated tube 12, a guide sleeve 13, a radiating plate 14, a first hoop sleeve 15, a heat conducting rod 16, a radiating fan 17, a second hoop sleeve 18, a first connecting rod 19, a first ring 20, a second ring 21, a second connecting rod 22 and a temperature sensor 23.
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.
In the description of the present invention, it is to be understood that the terms "peripheral side," "upper," "lower," "surface," "top," "middle," "length," "inner," "peripheral," and the like are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the invention.
Referring to fig. 1-4, the present invention is a vacuum switch tube with a heat dissipation structure, including a vacuum tube 1, the surface of the vacuum tube 1 is fixedly connected with one or more first ferrules 15, the peripheral sides of the first ferrules 15 are fixedly connected with a heat dissipation plate 14 through a plurality of heat conduction rods 16, the vacuum tube 1 is fixedly connected with a second ferrule 18, the upper side of the second ferrule 18 is fixedly connected with a first ring 20 through a plurality of first connection rods 19, the first ring 20 is fixedly connected with a second ring 21 through a plurality of second connection rods 22, the second ring 21 is internally fixedly connected with a heat dissipation fan 17, and the heat dissipation fan 17 blows air in the direction of the vacuum tube 1 and the heat dissipation plate 14.
Referring to fig. 2, a vacuum tube 1 includes an insulating housing 2, a static conductive rod 3 is fixedly connected to an upper end of the insulating housing 2, a static contact 4 is fixedly connected to the static conductive rod 3, a movable conductive rod 5 capable of moving up and down is fixedly connected to a lower end of the insulating housing 2, and a movable contact 6 in contact fit with the static contact 4 is fixedly connected to the movable conductive rod 5; an upper cover plate 7 is fixedly connected to the upper end of the insulating shell 2, the upper cover plate 7 is hermetically connected with the static conducting rod 7, a lower cover plate 8 is fixedly connected to the lower end of the insulating shell 2, through holes are formed in the upper cover plate 7 and the lower cover plate 8, and a pair of fixing rings 8 for supporting the upper cover plate 7 and the lower cover plate 8 are fixedly connected to the inner wall of the insulating shell 2; the inner wall of the insulating shell 2 is fixedly connected with an annular protective cover 11, the two fixing rings 8 are respectively fixedly connected with an upper protective cover 9 and a lower protective cover 10, the surface of the movable conducting rod 5 is connected with a corrugated pipe 12, the upper end of the corrugated pipe 12 is hermetically connected with the movable conducting rod 5, and the lower end of the corrugated pipe 12 is hermetically connected with the lower protective cover 8.
Preferably, a flange is fixedly connected to the peripheral side of the protection cover 11, and the protection cover 11 is fixedly connected to the inner wall of the insulation housing 2 through the flange.
Preferably, in order to make the contact between the movable contact 6 and the fixed contact 4 more accurate, a guide sleeve 13 is fixedly connected in the corrugated tube 13, and the guide sleeve 13 is movably connected with the movable conducting rod 5.
Preferably, the first ferrule 15, the heat conducting rod 16 and the heat dissipating plate 14 are made of heat conducting material, such as copper, aluminum, etc.
Preferably, each first hoop 15 is symmetrically and fixedly connected with a pair of heat dissipation plates 14, and the heat dissipation plates 14 are in an arc structure, so that the surface area of the heat dissipation plates 14 is increased.
Preferably, the heat dissipation plate 14 is connected to a temperature sensor 23, the temperature sensor is connected to a controller, and the controller is connected to the heat dissipation fan 17.
One specific application of this embodiment is: according to the invention, heat generated by the vacuum tube 1 is transferred to the heat dissipation plate, the heat dissipation rate of the vacuum tube 1 is improved due to the large area of the heat dissipation plate 14, the temperature sensor 23 is connected to the heat dissipation plate 14, when the temperature sensor 23 detects that the temperature of the heat dissipation plate 14 exceeds a preset range, the temperature sensor 23 sends a signal to the controller, and the controller controls the heat dissipation fan 17 to be started, so that the flow of air flow is increased, and the heat dissipation rate of the vacuum tube 1 is further improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a vacuum switch tube with heat radiation structure, includes vacuum tube (1), its characterized in that:
the vacuum tube (1) comprises an insulating shell (2), a static conductive rod (3) is fixedly connected to the upper end of the insulating shell (2), a static contact (4) is fixedly connected to the static conductive rod (3), a movable conductive rod (5) capable of moving up and down is fixedly connected to the lower end of the insulating shell (2), and a movable contact (6) in contact fit with the static contact (4) is fixedly connected to the movable conductive rod (5);
an upper cover plate (7) is fixedly connected to the upper end of the insulating shell (2), the upper cover plate (7) is hermetically connected with the static conducting rod (7), a lower cover plate (8) is fixedly connected to the lower end of the insulating shell (2), through holes are formed in the upper cover plate (7) and the lower cover plate (8), and a pair of fixing rings (8) used for supporting the upper cover plate (7) and the lower cover plate (8) is fixedly connected to the inner wall of the insulating shell (2);
the inner wall of the insulating shell (2) is fixedly connected with an annular protective cover (11), the two fixing rings (8) are respectively and fixedly connected with an upper protective cover (9) and a lower protective cover (10), the surface of the movable conducting rod (5) is connected with a corrugated pipe (12), the upper end of the corrugated pipe (12) is hermetically connected with the movable conducting rod (5), and the lower end of the corrugated pipe (12) is hermetically connected with the lower protective cover (8);
vacuum tube (1) fixed surface is connected with a plurality of first cuffs (15), first cuff (15) week side is through a plurality of heat conduction pole (16) fixedly connected with heating panel (14), fixedly connected with second cuff (18) on vacuum tube (1), second cuff (18) top is through a plurality of head rod (19) fixedly connected with first ring (20), through a plurality of second head rod (22) fixedly connected with second ring (21) in first ring (20), fixedly connected with radiator fan (17) in second ring (21).
2. The vacuum interrupter with the heat dissipating structure as claimed in claim 1, wherein a flange is fixedly connected to a peripheral side of the protection cover (11), and the protection cover (11) is fixedly connected to an inner wall of the insulating housing (2) through the flange.
3. The vacuum interrupter with the heat dissipating structure as claimed in claim 1 or 2, wherein a guiding sleeve (13) is fixedly connected inside the bellows (13), and the guiding sleeve (13) is movably connected to the movable conducting rod (5).
4. The vacuum interrupter with the heat dissipating structure of claim 3, wherein the first ferrule (15), the heat conducting rod (16), and the heat dissipating plate (14) are made of a heat conducting material.
5. The vacuum switch tube with the heat dissipation structure as claimed in claim 1, 2 or 4, wherein a pair of heat dissipation plates (14) are symmetrically and fixedly connected to each first hoop (15), and the heat dissipation plates (14) are arc-shaped.
6. The vacuum interrupter with a heat dissipating structure as claimed in claim 5, wherein a temperature sensor (23) is connected to the heat dissipating plate (14), and a controller is connected to the temperature sensor and the controller is connected to the heat dissipating fan (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010979713.2A CN112053896A (en) | 2020-09-17 | 2020-09-17 | Vacuum switch tube with heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010979713.2A CN112053896A (en) | 2020-09-17 | 2020-09-17 | Vacuum switch tube with heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112053896A true CN112053896A (en) | 2020-12-08 |
Family
ID=73603543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010979713.2A Pending CN112053896A (en) | 2020-09-17 | 2020-09-17 | Vacuum switch tube with heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112053896A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050173096A1 (en) * | 2004-02-05 | 2005-08-11 | Wincomm Corporation | Heat dissipating device |
| CN206947244U (en) * | 2017-05-24 | 2018-01-30 | 北京京东方真空电器有限责任公司 | A kind of vacuum switch tube and vacuum switch |
| CN208315455U (en) * | 2018-06-28 | 2019-01-01 | 江西惠民电气有限公司 | A kind of high-tension Vacuum switch |
| CN109830400A (en) * | 2019-04-01 | 2019-05-31 | 湖北大禹汉光真空电器有限公司 | A kind of vacuum interrupter with high-cooling property |
| CN209487397U (en) * | 2019-04-25 | 2019-10-11 | 七七七电气科技有限公司 | A kind of vacuum interrupter with heat sinking function |
| CN211404389U (en) * | 2020-01-10 | 2020-09-01 | 华光电子股份有限公司 | Circuit breaker vacuum interrupter that thermal diffusivity is better |
-
2020
- 2020-09-17 CN CN202010979713.2A patent/CN112053896A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050173096A1 (en) * | 2004-02-05 | 2005-08-11 | Wincomm Corporation | Heat dissipating device |
| CN206947244U (en) * | 2017-05-24 | 2018-01-30 | 北京京东方真空电器有限责任公司 | A kind of vacuum switch tube and vacuum switch |
| CN208315455U (en) * | 2018-06-28 | 2019-01-01 | 江西惠民电气有限公司 | A kind of high-tension Vacuum switch |
| CN109830400A (en) * | 2019-04-01 | 2019-05-31 | 湖北大禹汉光真空电器有限公司 | A kind of vacuum interrupter with high-cooling property |
| CN209487397U (en) * | 2019-04-25 | 2019-10-11 | 七七七电气科技有限公司 | A kind of vacuum interrupter with heat sinking function |
| CN211404389U (en) * | 2020-01-10 | 2020-09-01 | 华光电子股份有限公司 | Circuit breaker vacuum interrupter that thermal diffusivity is better |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109216102B (en) | Embedded pole of built-in radiator | |
| CN112053896A (en) | Vacuum switch tube with heat radiation structure | |
| CN109461620A (en) | A kind of arc-chutes radiator structure of vacuum circuit breaker | |
| CN208861887U (en) | A kind of vacuum circuit breaker arc-chutes can inhibit bellows heating | |
| CN107851526B (en) | Electrical power connection device and its manufacturing method including heat-transfer arrangement | |
| CN106783366B (en) | 126kV cylinder vacuum breaker with high current carrying capacity | |
| CN208538753U (en) | The arc-chutes radiator structure of vacuum circuit breaker | |
| CN211151158U (en) | Low-voltage switch cabinet with dustproof function | |
| CN213070997U (en) | Integrated vacuum circuit breaker for gas insulated switchgear | |
| CN211742841U (en) | Large-capacity automatic voltage-regulating transformer | |
| CN209326856U (en) | A kind of crimp type power semiconductor internal pressure distribution measurement system | |
| CN208939406U (en) | Enhance heat radiating type and seals gas tank | |
| CN208173489U (en) | A kind of outdoor breaker vacuum interrupter | |
| CN208256520U (en) | A kind of air-break circuit-breaker with refrigerator pipes | |
| CN113793773A (en) | Solid-sealed polar pole and vacuum recloser | |
| CN109243908B (en) | Outdoor high-voltage sulfur hexafluoride circuit breaker | |
| CN216818194U (en) | Circuit breaker structure | |
| CN212542262U (en) | Novel pole-mounted circuit breaker with high-voltage power taking device | |
| CN206421985U (en) | 126kV cylinder vacuum breakers with high current carrying capacity | |
| CN211655495U (en) | Assembled insulating cylinder device | |
| CN206250112U (en) | A kind of vacuum interrupter | |
| CN212380347U (en) | Do benefit to radiating C-GIS and use insulating splint structure | |
| CN215177030U (en) | Circuit protection mechanism of electric stove wire | |
| CN211016902U (en) | Outdoor high-voltage vacuum circuit breaker | |
| CN105762006A (en) | Heavy-current solid-sealed polar pole for gas-insulated switchgear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201208 |