CN214589913U - High-safety high-voltage switch equipment - Google Patents
High-safety high-voltage switch equipment Download PDFInfo
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- CN214589913U CN214589913U CN202121154294.5U CN202121154294U CN214589913U CN 214589913 U CN214589913 U CN 214589913U CN 202121154294 U CN202121154294 U CN 202121154294U CN 214589913 U CN214589913 U CN 214589913U
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Abstract
The utility model belongs to the technical field of switch equipment, in particular to high-safety high-voltage switch equipment, which comprises a cabinet body and a control panel, wherein the cabinet body is also provided with two heat dissipation mechanisms and an auxiliary protection mechanism; the two heat dissipation mechanisms are symmetrically arranged at the left side and the right side of the cabinet body, each heat dissipation mechanism comprises a heat dissipation fan group, an on-off plate and four groups of reset components, the cabinet body is also provided with an inner cavity matched with the heat dissipation mechanisms, the left inner wall and the right inner wall of the inner cavity are uniformly provided with a plurality of ventilation through holes, the on-off plate is provided with a plurality of on-off holes matched with the ventilation through holes, and the upper side of the cabinet body is also provided with a pulling component matched with the two heat dissipation mechanisms; reset assembly includes connection piece, slide bar, spring and two stationary blades, and the slide bar is fixed to be located between two stationary blades, and the slide bar is located to connection piece and slide bar slip assembly, spring housing, and this device can dispel the internal temperature of cabinet effectively, and then ensures the safe and stable operation of the internal electric elements of cabinet, can also prevent external dust debris influence simultaneously.
Description
Technical Field
The utility model belongs to the technical field of switchgear, concretely relates to high security high-voltage switchgear.
Background
High-voltage switchgear is generally an electrical apparatus for opening and closing a conductive circuit, and is a generic term for a high-voltage switch, its corresponding control, measurement, protection, and regulation devices, and its accessories, housings, and supports, and its electrical and mechanical connections, where a high-voltage switchgear is one of the most common and most important devices in high-voltage switchgear.
The high-voltage switch cabinet is mainly used for the on-off and monitoring protection of electric energy receiving and distribution in an electric power system, therefore, the safety of the high-voltage switch cabinet is concerned with the safe and normal operation of the power system, and the high-voltage power cabinet has a plurality of electrical elements which are used for controlling the high-voltage switch cabinet to work under the condition of long-time high-load operation, the internal temperature of the high-voltage power cabinet can be gradually raised, so that in order to prevent dangerous accidents caused by component aging speed clamping blocks or deflagration due to overhigh temperature in the power cabinet, the temperature in the power cabinet needs to be reduced and radiated, the general high-voltage power cabinet is only provided with an exhaust fan for exhausting internal hot air, the heat dissipation protection mode can not quickly and effectively dissipate the heat in the high-voltage power cabinet, and the opening of the exhaust fan is open, external dust, impurities and humid air easily enter the electric power cabinet in a static state, so that internal electric elements are damaged and aged, and the safe operation of the electric power cabinet is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: aims to provide a high-safety high-voltage switch device which can effectively ensure the safety of an electric power cabinet when the electric power cabinet runs, timely dissipate internal heat and reduce the influence of external dust and sundries on internal electric elements,
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a high-safety high-voltage switch device comprises a cabinet body and a control panel, wherein the cabinet body is also provided with two heat dissipation mechanisms and an auxiliary protection mechanism;
the two heat dissipation mechanisms are symmetrically arranged on the left side and the right side of the cabinet body, each heat dissipation mechanism comprises a heat dissipation fan set, an on-off plate and four sets of reset components, the cabinet body is further provided with an inner cavity matched with the heat dissipation mechanisms, the left inner wall and the right inner wall of the inner cavity are uniformly provided with a plurality of ventilation through holes, the heat dissipation fan sets are arranged in the inner cavity, the four sets of reset components are respectively arranged at four corners of the on-off plates, the on-off plates are connected with the cabinet body in a sliding and sealing mode through the four sets of reset components, the on-off plates are provided with a plurality of on-off holes matched with the ventilation through holes, the on-off holes of the on-off plates are arranged in a staggered mode with the ventilation through holes in a static state, and the upper side of the cabinet body is further provided with pulling components matched with the two heat dissipation mechanisms;
the reset assembly comprises a connecting piece, a sliding rod, a spring and two fixing pieces, wherein the connecting piece is connected with the on-off plate, the two fixing pieces are arranged up and down correspondingly, the sliding rod is fixedly arranged between the two fixing pieces, the connecting piece is assembled with the sliding rod in a sliding mode, and the spring sleeve is arranged on the sliding rod and located between the upper end of the connecting piece and the upper side of the fixing piece.
The auxiliary protection mechanism comprises a dry powder fire extinguisher, a connecting hose, a rectangular shunt pipe, a monitor and a plurality of spray heads, the dry powder fire extinguisher is arranged at the upper end of the cabinet body, the rectangular shunt pipe is arranged at the inner upper end of the cabinet body, two ends of the connecting hose are respectively connected with the dry powder fire extinguisher and the rectangular shunt pipe, and the spray heads are uniformly arranged on the rectangular shunt pipe; the dry powder fire extinguisher is matched with the monitor, the connecting hose, the rectangular shunt pipe and the spray nozzle, so that the dry powder fire extinguisher can be timely extinguished when flame combustion occurs in the cabinet body, and the safe operation of the electric elements in the cabinet body is ensured.
The monitor comprises a temperature monitor and an ultraviolet flame monitor; the temperature monitor is used for monitoring the temperature in the cabinet body, and the ultraviolet flame monitor is used for judging whether flame appears.
The pulling assembly comprises an electric push rod, a sliding plate and two groups of connecting pieces, the electric push rod is arranged in the middle of the upper end of the cabinet body, the sliding plate is connected with an output shaft of the electric push rod, and the two groups of connecting pieces correspond to the two on-off plates respectively; the electric push rod is used for pushing the sliding plate, the sliding plate slides to drive the connecting piece to move, and the connecting piece moves to drive the on-off plate to move.
The connecting piece comprises a first guide wheel, a second guide wheel and a pull wire, the first guide wheel is arranged on the side face of the cabinet body, the second guide wheel is arranged at the upper end of the cabinet body, one end of the pull wire is connected with the upper end of the on-off plate, and the other end of the pull wire sequentially penetrates through the first guide wheel and the second guide wheel to be connected with the sliding plate; the first guide wheel and the second guide wheel can guide the stay wire, and the stay wire is used for being matched with the sliding plate to pull the on-off plate.
The heat dissipation fan sets of the two heat dissipation mechanisms are respectively provided with a dust screen and a dehumidification plate, and a refrigeration sheet is arranged in the inner cavity of the heat dissipation mechanism on one side; dust screen and dehumidification board can filter the dust debris in the air and humid air when radiator fan bleeds, and the refrigeration piece can further reduce air temperature to the improvement is to the internal heat dissipation cooling effect of cabinet.
Through the use of heat dissipation mechanism like this, when the internal temperature of cabinet is in suitable scope and need not the heat dissipation, can cut off internal portion of cabinet and external world, and then prevent that external factors from influencing the internal electric elements operation of cabinet, further ensure electric elements's safe and stable operation, and when the internal temperature of cabinet was too high, can in time effectively dispel the internal heat of cabinet.
Drawings
The invention can be further illustrated by means of non-limiting examples given in the figures.
Fig. 1 is a schematic structural diagram of an embodiment of the high-safety high-voltage switchgear of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is a partial structural sectional view of an embodiment of the high-safety high-voltage switchgear of the present invention.
Fig. 4 is an enlarged schematic view of fig. 3 at B.
Fig. 5 is a schematic diagram of a reset assembly and a break-make plate structure according to an embodiment of the present invention.
Fig. 6 is a cross-sectional view of an embodiment of the high-safety high-voltage switchgear of the present invention.
Fig. 7 is an enlarged schematic view at C in fig. 6.
Fig. 8 is a schematic structural diagram of an embodiment of the high-safety high-voltage switchgear of the present invention.
The dry powder fire extinguisher cabinet comprises a cabinet body 1, a control panel 11, a cooling fan set 2, an on-off plate 21, an on-off hole 211, an inner cavity 22, a ventilation through hole 221, a connecting sheet 3, a sliding rod 31, a spring 32, a fixing sheet 33, a dry powder fire extinguisher 4, a connecting hose 41, a rectangular shunt tube 42, a spray head 43, an electric push rod 5, a sliding plate 51, a connecting piece 52, a first guide wheel 521, a second guide wheel 522 and a pull wire 523.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 8, a high-safety high-voltage switchgear includes a cabinet 1 and a control panel 11, wherein the cabinet 1 is further provided with two heat dissipation mechanisms and an auxiliary protection mechanism;
the two heat dissipation mechanisms are symmetrically arranged at the left side and the right side of the cabinet body 1, each heat dissipation mechanism comprises a heat dissipation fan set 2, an on-off plate 21 and four groups of reset components, the cabinet body 1 is further provided with an inner cavity 22 matched with the heat dissipation mechanisms, the left inner wall and the right inner wall of the inner cavity 22 are uniformly provided with a plurality of ventilation through holes 221, the heat dissipation fan set 2 is arranged in the inner cavity 22, the four groups of reset components are respectively arranged at four corners of the on-off plate 21, the on-off plate 21 is connected with the cabinet body 1 in a sliding and sealing mode through the four groups of reset components, the on-off plate 21 is provided with a plurality of on-off holes 211 matched with the ventilation through holes 221, the on-off holes 211 of the on-off plate 21 are staggered with the ventilation through holes 221 in a static state, and the upper side of the cabinet body 1 is also provided with pulling components matched with the two heat dissipation mechanisms;
the reset assembly comprises a connecting piece 3, a sliding rod 31, a spring 32 and two fixing pieces 33, the connecting piece 3 is connected with the on-off board 21, the two fixing pieces 33 are arranged up and down correspondingly, the sliding rod 31 is fixedly arranged between the two fixing pieces 33, the connecting piece 3 is assembled with the sliding rod 31 in a sliding mode, and the spring 32 is sleeved on the sliding rod 31 and is located between the upper end of the connecting piece 3 and the upper fixing piece 33.
In the normal operation process, the heat dissipation mechanism and the auxiliary protection mechanism perform real-time protection monitoring on the electrical elements in the cabinet body 1 to ensure that the electrical elements in the cabinet body 1 can safely and normally operate, and under the normal condition, namely, when the temperature in the cabinet body 1 is in a proper range and heat dissipation is not needed through the heat dissipation mechanism, the heat dissipation mechanism is closed and the on-off plate 21 is in an initial state, since the plurality of opening and closing holes 211 of the opening and closing plate 21 are alternately arranged with the plurality of ventilation through holes 221 in a stationary state, therefore, the interior of the cabinet body 1 is not communicated with the outside, thereby preventing external dust, sundries, moist air and the like from entering the cabinet body 1, reducing the possibility that the electric elements in the cabinet body 1 are influenced by external factors, thereby further improving the safe and stable operation of the electric elements in the cabinet body 1, the spring 32 can keep the on-off plate 21 downward all the time, and the on-off plate 21 is prevented from automatically sliding;
when the temperature in the cabinet body 1 is too high, the control panel 11 firstly controls the pulling assembly to start, the interior of the cabinet body 1 is communicated with the outside by pulling of the pulling assembly, when the pulling assembly is started, the on-off plates 21 of the two heat dissipation mechanisms move upwards, at the moment, the on-off plates 21 move upwards to drive the connecting plates 3 of the four reset assemblies to move upwards, the springs 32 are compressed by matching with the fixing pieces 33, the sliding rods 31 can ensure the stable movement of the on-off plates 21, and thus, the interior of the cabinet body 1 can be communicated with the outside through the ventilating through holes 221, the inner cavity 22 and the on-off holes 211 until the plurality of on-off holes 211 of the on-off plates 21 correspond to the plurality of ventilating through holes 221, at the moment, the heat dissipation fan sets 2 of the heat dissipation mechanisms are started, one set of the heat dissipation fans of the two heat dissipation mechanisms sucks the outside cold air into the cabinet body 1, and the other set of the heat dissipation fans of the cabinet body 1 sucks the air out, so that the air flow can be effectively improved, therefore, the temperature in the cabinet body 1 is quickly reduced through the flow of cold air, and the stable and safe operation of the electric elements in the cabinet body 1 is ensured;
through the use of heat dissipation mechanism like this, when the internal temperature of cabinet 1 is in suitable scope and need not the heat dissipation, can cut off the internal portion of cabinet 1 with external world, and then prevent that external factors from influencing the operation of the internal electric elements of cabinet 1, further ensure the safe and stable operation of electric elements, and when the internal temperature of cabinet 1 was too high, can in time effectively dispel the heat of the internal portion of cabinet 1.
The auxiliary protection mechanism comprises a dry powder fire extinguisher 4, a connecting hose 41, a rectangular shunt tube 42, a monitor and a plurality of spray heads 43, the dry powder fire extinguisher 4 is arranged at the upper end of the cabinet body 1, the rectangular shunt tube 42 is arranged at the inner upper end of the cabinet body 1, two ends of the connecting hose 41 are respectively connected with the dry powder fire extinguisher 4 and the rectangular shunt tube 42, and the spray heads 43 are uniformly arranged on the rectangular shunt tube 42; the monitor is used for monitoring the temperature condition in the cabinet body 1, when the monitor judges that the high temperature reason appears in the cabinet body 1 is not deflagration, then with signal transmission for control panel 11 in order to open heat dissipation mechanism and dispel the heat, when the monitor judges that the high temperature reason appears in the cabinet body 1 is deflagration, when flame burning appears promptly, then with signal transmission for control panel 11 in order to close heat dissipation mechanism and open dry powder fire extinguisher 4, heat dissipation mechanism closes and to cut off the connection with external environment in the cabinet body 1, and then the oxygen that reduces external environment gets into in the cabinet body 1, tentatively restrain the flame burning, and dry powder fire extinguisher 4 starts to loop through coupling hose 41 with the dry powder, rectangle shunt tubes 42, spout through shower nozzle 43 at last, can eliminate flame through dry powder fast like this, thereby ensure the safety of the electric elements in the cabinet body 1.
The monitor comprises a temperature monitor and an ultraviolet flame monitor; the temperature monitor is used for monitoring the temperature in the cabinet body 1, and the ultraviolet flame monitor is used for judging whether flame appears.
The pulling assembly comprises an electric push rod 5, a sliding plate 51 and two groups of connecting pieces 52, the electric push rod 5 is arranged in the middle of the upper end of the cabinet body 1, the sliding plate 51 is connected with an output shaft of the electric push rod 5, and the two groups of connecting pieces 52 respectively correspond to the two on-off plates 21; when the heat dissipation mechanism starts and needs to dissipate heat, the electric push rod 5 starts the output shaft thereof to extend out, so that the sliding plate 51 is driven to move, the sliding movement drives the two groups of connecting pieces 52 to move, and then the two on-off plates 21 are driven to move, so that the inside of the cabinet body 1 is communicated with the external environment.
The connecting piece 52 comprises a first guide wheel 521, a second guide wheel 522 and a pull wire 523, the first guide wheel 521 is arranged on the side surface of the cabinet body 1, the second guide wheel 522 is arranged at the upper end of the cabinet body 1, one end of the pull wire 523 is connected with the upper end of the on-off plate 21, and the other end of the pull wire 523 sequentially passes through the first guide wheel 521 and the second guide wheel 522 to be connected with the sliding plate 51; when the sliding plate 51 moves, the pulling wire 523 is pulled by the sliding plate 51, guided by the first guide pulley 521 and the second guide pulley 522, and the on-off plate 21 slides upwards, so that the inside of the cabinet 1 is communicated with the outside.
The cooling fan sets 2 of the two cooling mechanisms are both provided with dust screens and dehumidification plates, and the inner cavity 22 of the cooling mechanism on one side is also provided with refrigeration sheets; dust screen and dehumidification board can filter the dust debris in the air and humid air when radiator fan bleeds, and the refrigeration piece can further reduce air temperature to the improvement is to the heat dissipation cooling effect in the cabinet body 1.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a high security high voltage switchgear, includes the cabinet body and control panel, its characterized in that: the cabinet body is also provided with two heat dissipation mechanisms and an auxiliary protection mechanism;
the two heat dissipation mechanisms are symmetrically arranged on the left side and the right side of the cabinet body, each heat dissipation mechanism comprises a heat dissipation fan set, an on-off plate and four sets of reset components, the cabinet body is further provided with an inner cavity matched with the heat dissipation mechanisms, the left inner wall and the right inner wall of the inner cavity are uniformly provided with a plurality of ventilation through holes, the heat dissipation fan sets are arranged in the inner cavity, the four sets of reset components are respectively arranged at four corners of the on-off plates, the on-off plates are connected with the cabinet body in a sliding and sealing mode through the four sets of reset components, the on-off plates are provided with a plurality of on-off holes matched with the ventilation through holes, the on-off holes of the on-off plates are arranged in a staggered mode with the ventilation through holes in a static state, and the upper side of the cabinet body is further provided with pulling components matched with the two heat dissipation mechanisms;
the reset assembly comprises a connecting piece, a sliding rod, a spring and two fixing pieces, wherein the connecting piece is connected with the on-off plate, the two fixing pieces are arranged up and down correspondingly, the sliding rod is fixedly arranged between the two fixing pieces, the connecting piece is assembled with the sliding rod in a sliding mode, and the spring sleeve is arranged on the sliding rod and located between the upper end of the connecting piece and the upper side of the fixing piece.
2. A high-safety high-voltage switchgear device according to claim 1, characterized in that: the auxiliary protection mechanism comprises a dry powder fire extinguisher, a connecting hose, a rectangular shunt pipe, a monitor and a plurality of spray heads, the dry powder fire extinguisher is arranged at the upper end of the cabinet body, the rectangular shunt pipe is arranged at the upper end in the cabinet body, the two ends of the connecting hose are respectively connected with the dry powder fire extinguisher and the rectangular shunt pipe, and the spray heads are uniformly arranged on the rectangular shunt pipe.
3. A high-safety high-voltage switchgear device according to claim 2, characterized in that: the monitor includes a temperature monitor and an ultraviolet flame monitor.
4. A high-safety high-voltage switchgear device according to claim 1, characterized in that: the pulling assembly comprises an electric push rod, a sliding plate and two groups of connecting pieces, the electric push rod is arranged in the middle of the upper end of the cabinet body, the sliding plate is connected with an output shaft of the electric push rod, and the two groups of connecting pieces correspond to the two on-off plates respectively.
5. A high-safety high-voltage switchgear device, according to claim 4, characterized in that: the connecting piece comprises a first guide wheel, a second guide wheel and a pull wire, the first guide wheel is arranged on the side face of the cabinet body, the second guide wheel is arranged at the upper end of the cabinet body, one end of the pull wire is connected with the upper end of the on-off plate, and the other end of the pull wire sequentially penetrates through the first guide wheel and the second guide wheel to be connected with the sliding plate.
6. A high-safety high-voltage switchgear device according to claim 1, characterized in that: two radiator fan group of heat dissipation mechanism all is equipped with dust screen and dehumidification board, wherein one side heat dissipation mechanism still be equipped with the refrigeration piece in the inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154294.5U CN214589913U (en) | 2021-05-26 | 2021-05-26 | High-safety high-voltage switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154294.5U CN214589913U (en) | 2021-05-26 | 2021-05-26 | High-safety high-voltage switch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214589913U true CN214589913U (en) | 2021-11-02 |
Family
ID=78363007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121154294.5U Active CN214589913U (en) | 2021-05-26 | 2021-05-26 | High-safety high-voltage switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214589913U (en) |
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2021
- 2021-05-26 CN CN202121154294.5U patent/CN214589913U/en active Active
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