CN218182086U - High-voltage switch with good heat dissipation effect - Google Patents
High-voltage switch with good heat dissipation effect Download PDFInfo
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- CN218182086U CN218182086U CN202222093625.XU CN202222093625U CN218182086U CN 218182086 U CN218182086 U CN 218182086U CN 202222093625 U CN202222093625 U CN 202222093625U CN 218182086 U CN218182086 U CN 218182086U
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- heat conduction
- fan
- heat dissipation
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Abstract
The utility model discloses a high-voltage switch that radiating effect is good, including casing, cooling fan, fan guard, stopper, switch plate body and heat conduction finned plate, the intermediate position department on the top of casing installs the terminal fixing base, and the one end of terminal fixing base is provided with the data plate, the terminal is all installed at the both ends at terminal fixing base top, the fan guard is installed to the one end of casing, and the inside intermediate position department of fan guard is provided with cooling fan. This high-voltage switch that radiating effect is good is through being provided with radiator fan and heat conduction fin, and radiator fan's work can carry out the forced air cooling to the switch plate body of casing internal portion, and heat conduction fin and switch plate body butt can lead the heat fin and be the heat conduction silica gel material, have insulating properties, and can conduct the heat that switch plate body work produced better, has solved current vacuum switch and often has taken place because the condition of high temperature and damage when using.
Description
Technical Field
The utility model relates to a switch field specifically is a high-voltage switch that radiating effect is good.
Background
The high-voltage switch not only can cut off or close the no-load current and the load current in the high-voltage circuit, but also can cut off the overload current and the short-circuit current through the action of the relay protection device when the system has a fault, and has quite perfect arc extinguishing structure and enough current breaking capacity.
The existing high-voltage switch has poor heat dissipation performance, is complex to install, has poor damping and buffering capacity, and is often damaged or the service life of the high-voltage switch is reduced due to overlarge impact force generated by oscillation when in use.
Disclosure of Invention
An object of the utility model is to provide a high voltage switch that radiating effect is good to current high voltage switch heat dispersion who proposes in solving above-mentioned background art is relatively poor, and installs loaded down with trivial details, and shock attenuation buffer capacity is relatively poor, often leads to high voltage switch damage or life to reduce the scheduling problem because the impact force that the shock produced is too big when using.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-voltage switch that radiating effect is good, includes casing, cooling fan, fan guard, stopper, switch plate body and heat conduction finned plate, the intermediate position department on the top of casing installs the terminal fixing base, and the one end of terminal fixing base is provided with the data plate, the terminal is all installed at the both ends at terminal fixing base top, the fan guard is installed to the one end of casing, and the inside intermediate position department of fan guard is provided with cooling fan, the both sides of casing all are provided with into outlet wire sleeve, and the inside top of casing and bottom all install insulating stop collar through buffer spring, install the switch plate body between the insulating stop collar, and the both ends of switch plate body all evenly are provided with the heat dissipation wing, all install power transformer in the casing of switch plate body both sides, and the inside one end that is close to the fan guard of casing installs the heat conduction finned plate, the top and the bottom that cooling fan one end was kept away from to the casing both sides have all seted up the mounting groove, and the inside of mounting groove all installs the stopper.
Preferably, the outlet sleeves are in threaded connection with the shell, and the outlet sleeves are symmetrically arranged on two sides of the switch board body.
Preferably, the fan cover is clamped with the shell, and a filter screen is inserted into one end, far away from the shell, of the fan cover.
Preferably, the one end of stopper all is articulated with the mounting groove, and the other end of stopper all constitutes elasticity through reset spring and mounting groove and resets and knot structure.
Preferably, the outer wall of the switch board body is attached to the inner wall of the insulating limiting sleeve, and the insulating limiting sleeve buffer spring and the shell form an elastic buffer structure.
Preferably, the heat-conducting fin plate is designed to be of a grid-shaped structure, the heat-conducting fin plate is abutted to the outer wall of the switch plate body, and the heat-conducting fin plate is made of heat-conducting silicone grease.
Compared with the prior art, the beneficial effects of the utility model are that: this high-voltage switch that radiating effect is good is through being provided with radiator fan and heat conduction fin, and radiator fan's work can carry out the forced air cooling to the switch plate body of casing inside, and heat conduction fin and switch plate body butt can lead the heat fin and be the heat conduction silica gel material, have insulating properties, and can conduct the heat that switch plate body work produced better, has solved current vacuum switch and often has taken place because the condition of high temperature and damage when using.
The device is provided with the stopper through being provided with reset spring between stopper and the mounting groove for this high tension switchgear can be directly pegged graft with the cubical switchboard, and the dismouting is very convenient.
The device can be enough fixed to the switch plate body through being provided with insulating stop collar, insulating stop collar constitutes spring buffer structure through buffer spring and casing again, and this structure can effectively avoid the switch plate body to take place owing to vibrate the condition that the impact force and damage when using, greatly increased device's life.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention.
In the figure: 1. a wire outlet sleeve; 2. a housing; 201. mounting grooves; 3. a wiring terminal fixing seat; 4. a nameplate; 5. a binding post; 6. a heat radiation fan; 7. a fan guard; 701. filtering with a screen; 8. a limiting block; 9. a power supply transformer; 10. a switch board body; 11. heat dissipation fins; 12. an insulating limit sleeve; 13. a buffer spring; 14. a heat-conducting fin plate; 15. a return spring.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-voltage switch with good heat dissipation effect comprises a shell 2, a heat dissipation fan 6, a fan cover 7, a limiting block 8, a switch plate body 10 and a heat conduction fin plate 14, wherein a terminal fixing seat 3 is installed at the middle position of the top end of the shell 2, a nameplate 4 is arranged at one end of the terminal fixing seat 3, terminals 5 are installed at two ends of the top of the terminal fixing seat 3, the fan cover 7 is installed at one end of the shell 2, the heat dissipation fan 6 is arranged at the middle position inside the fan cover 7, wire inlet and outlet sleeves 1 are arranged at two sides of the shell 2, insulating limiting sleeves 12 are installed at the top end and the bottom end inside the shell 2 through buffer springs 13, the switch plate body 10 is installed between the insulating limiting sleeves 12, heat dissipation fins 11 are evenly arranged at two ends of the switch plate body 10, a power transformer 9 is installed in the shell 2 at two sides of the switch plate body 10, the fin plate 14 is installed at one end, close to the fan cover 7, mounting grooves 201 are formed in the top and the bottom of one end, far away from the heat dissipation fan 6, and mounting grooves 201 are formed in two sides of the shell 2;
the outgoing line sleeves 1 are in threaded connection with the shell 2, the outgoing line sleeves 1 are symmetrically arranged on two sides of the switch plate body 10, the outgoing line sleeves 1 can protect a connecting circuit, the outgoing line sleeves 1 can be replaced through the threaded connection design, the outgoing line sleeves 1 with proper specifications can be conveniently selected according to the number of lines, and the design is more reasonable;
the fan cover 7 is clamped with the shell 2, the filter screen 701 is inserted at one end, far away from the shell 2, of the fan cover 7, the clamping design enables the heat dissipation fan 6 to be more conveniently assembled with the shell 2, the filter screen 701 is designed to prevent sundries from entering the fan cover 7 to affect the heat dissipation effect, and the design is more reasonable;
one end of each limiting block 8 is hinged to the mounting groove 201, the other end of each limiting block 8 and the mounting groove 201 form an elastic reset joint structure through the reset spring 15, the device is inserted into the mounting position of the switch cabinet, the limiting blocks 8 can be clamped into grooves in the switch cabinet under the action of the reset springs 15, and assembly is completed, so that the device is very convenient to disassemble and assemble;
the outer wall of the switch plate body 10 is attached to the inner wall of the insulating limit sleeve 12, the buffer springs 13 of the insulating limit sleeve 12 and the shell 2 form an elastic buffer structure, the limit effect of the insulating limit sleeve 12 on the switch plate body 10 is better due to the design of the attachment, the insulating limit sleeve 12 can fix the switch plate body 10, and the buffer springs 13 and the shell 2 form a spring buffer structure, so that the damage of the switch plate body 10 due to shock impact force during use can be effectively avoided;
the heat conduction fin plate 14 is designed to be of a grid-shaped structure, the heat conduction fin plate 14 is abutted to the outer wall of the switch plate body 10, the heat conduction fin plate 14 is made of heat conduction silicone grease, the heat conduction fin plate 14 is made of heat conduction silicone, has insulating performance, can conduct heat generated by the operation of the switch plate body 10 better, and solves the problem that the conventional vacuum switch is frequently damaged due to overhigh temperature when in use.
The working principle is as follows: when the high-voltage switch with good heat dissipation effect is used, firstly, the fan cover 7 is clamped with the surface of the heat conduction fin plate 14 of the shell 2, the device is inserted into an installation part of a switch cabinet, the limiting block 8 can be clamped into a groove in the switch cabinet under the action of the reset spring 15 to complete assembly, the heat dissipation fan 6 can perform air cooling on the switch plate body 10 in the shell 2 when in use, the heat conduction fin plate 14 is abutted to the switch plate body 10, the heat conduction fin plate 14 is made of heat conduction silica gel and has insulation performance, heat generated by the operation of the switch plate body 10 can be better conducted, the problem that the existing vacuum switch is frequently damaged due to overhigh temperature when in use is solved, the insulation limiting sleeve 12 can fix the switch plate body 10 and can form a spring buffer structure with the shell 2 through the buffer spring 13, and the structure can effectively avoid the condition that the switch plate body 10 is damaged due to shock impact force when in use.
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 (6)
1. The utility model provides a high-voltage switch that radiating effect is good, includes casing (2), cooling blower (6), fan guard (7), stopper (8), switch plate body (10) and heat conduction finned plate (14), its characterized in that: the utility model discloses a switch board body, including casing (2), terminal fixing base (3), and fan cover (12), insulating spacing sleeve (12) is all installed through buffer spring (13) to the intermediate position department on the top of casing (2), and the one end of terminal fixing base (3) is provided with data plate (4), terminal (5) are all installed at the both ends at terminal fixing base (3) top, fan cover (7) are installed to the one end of casing (2), and the inside intermediate position department of fan cover (7) is provided with cooling fan (6), the both sides of casing (2) all are provided with business turn over line sleeve pipe (1), and the inside top and the bottom of casing (2) all install insulating spacing sleeve (12), install switch board body (10) between insulating spacing sleeve (12), and all evenly be provided with heat dissipation wing (11) at the both ends of switch board body (10), all install power transformer (9) in casing (2) of switch board body (10) both sides, and the inside one end that is close to fan cover (7) of casing (2) installs heat conduction finned plate (14), the top and the bottom that cooling fan (6) one end was kept away from in casing (2) both sides all seted up stopper (201), and the inside all installs stopper (8).
2. The high-voltage switch with good heat dissipation effect as recited in claim 1, wherein: the outgoing line sleeve (1) is in threaded connection with the shell (2), and the outgoing line sleeve (1) is symmetrically arranged on two sides of the switch board body (10).
3. The high-voltage switch with good heat dissipation effect as recited in claim 1, wherein: fan guard (7) and casing (2) joint, and fan guard (7) keep away from the one end of casing (2) and peg graft and have filter screen (701).
4. The high-voltage switch with good heat dissipation effect as recited in claim 1, wherein: the one end of stopper (8) all is articulated with mounting groove (201), and the other end of stopper (8) all constitutes elasticity through reset spring (15) and mounting groove (201) and resets and knot structure.
5. The high-voltage switch with good heat dissipation effect as recited in claim 1, wherein: the outer wall of the switch board body (10) is attached to the inner wall of the insulating limit sleeve (12), and the buffer springs (13) of the insulating limit sleeve (12) and the shell (2) form an elastic buffer structure.
6. The high-voltage switch with good heat dissipation effect as recited in claim 1, wherein: the heat conduction fin plate (14) is designed to be of a grid-shaped structure, the heat conduction fin plate (14) is abutted to the outer wall of the switch plate body (10), and the heat conduction fin plate (14) is heat conduction silicone grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222093625.XU CN218182086U (en) | 2022-08-10 | 2022-08-10 | High-voltage switch with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222093625.XU CN218182086U (en) | 2022-08-10 | 2022-08-10 | High-voltage switch with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218182086U true CN218182086U (en) | 2022-12-30 |
Family
ID=84617676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222093625.XU Active CN218182086U (en) | 2022-08-10 | 2022-08-10 | High-voltage switch with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218182086U (en) |
-
2022
- 2022-08-10 CN CN202222093625.XU patent/CN218182086U/en active Active
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