CN209860402U - Microcomputer type direct-current power supply cabinet - Google Patents
Microcomputer type direct-current power supply cabinet Download PDFInfo
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- CN209860402U CN209860402U CN201920862366.8U CN201920862366U CN209860402U CN 209860402 U CN209860402 U CN 209860402U CN 201920862366 U CN201920862366 U CN 201920862366U CN 209860402 U CN209860402 U CN 209860402U
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Abstract
The utility model discloses a microcomputer type direct current power cabinet in the technical field of power cabinets, which comprises a direct current power cabinet body, wherein ventilation windows are symmetrically formed in the tops of the outer walls of the left side and the right side of the direct current power cabinet body in a penetrating way, a microporous filter screen is riveted on the top of the inner wall of the direct current power cabinet body and is positioned at the bottom of the inner edges of the two groups of ventilation windows, an electric telescopic rod is screwed in the center of the top of the inner wall of the direct current power cabinet body, and a cover plate is screwed at the bottom of the electric telescopic rod; the utility model discloses an electric telescopic handle upwards retracts and pulls up the apron for the ventilation window of two sets of symmetries is bloied and is strengthened the inside circulation of air of DC power supply cabinet body, combines radiator fan effective ventilation fan heat, and the part impurity in the air is effectively filtered to the microporous filter screen, and clears up the impurity on the microporous filter screen behind the cabinet door through opening DC power supply cabinet body.
Description
Technical Field
The utility model relates to a power cabinet technical field, concretely relates to microcomputer type DC power supply cabinet.
Background
The microcomputer type direct current power supply cabinet can be applied to large, medium and small power plants and transformer substations, is used as a direct current power supply required by high-voltage switch switching-on, relay protection, automatic control, emergency lighting, light and sound signals and the like in normal operation and in an accident state, and has the advantages of small volume, light weight, superior technical indexes and modular design. For example, patent CN201520131868.5 discloses a maintenance-free high-frequency switching power supply dc power supply cabinet, wherein the incoming line of the ac input adopts two-way power supply, the converter adopts modular design and is provided with a charging module, a detecting module and a protecting module, three dc breakers with different breaking capacities are arranged on the main circuit, the three breakers are respectively connected with the control output, the switch-on output and the storage battery output in turn, a monitoring unit is arranged at the lower stage of the main circuit, the rectifier module is connected with the lower stage of the microcomputer, the rectifier module supplies power to the control bus and is connected with the storage battery, the dc power supply cabinet is provided with RS485 and RS232 communication interfaces, the communication interfaces are communicated with the microcomputer, the advanced converter technology of the modular structure and the microcomputer dc screen is adopted, the remote "four remote" control is realized, the whole power supply cabinet is automatically controlled, and the cost of manpower maintenance, the investment of manpower and financial resources is reduced. But the device does not have ventilation radiating effect, easily damages internal device, shortens life. Based on this, the utility model designs a microcomputer type direct current power supply cabinet to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a microcomputer type DC power supply cabinet to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a microcomputer type direct-current power cabinet comprises a direct-current power cabinet body, wherein ventilation windows are symmetrically formed in the tops of the outer walls of the left side and the right side of the direct-current power cabinet body in a penetrating mode, microporous filter screens are riveted to the tops of the inner walls of the direct-current power cabinet body and are located at the bottom of the inner edges of two groups of the ventilation windows, an electric telescopic rod is screwed to the center of the top of the inner wall of the direct-current power cabinet body, a cover plate is screwed to the bottom of the electric telescopic rod, the periphery of the outer wall of the cover plate is respectively in sliding connection with the inner walls of the direct-current power cabinet body, a temperature sensor and a controller are screwed to the left side and the right side of the bottom of the cover plate respectively, a mounting groove is formed in the bottom of an inner cavity of the direct-current power cabinet body, a grating plate is welded to the tops of the mounting groove, two groups of connecting blocks are respectively positioned between the opposite inner sides of the microporous filter screen and the grating plate, and three groups of mounting hole plates are randomly screwed between the two groups of connecting blocks.
Preferably, the diversion trenches are pressed on the outer wall of the rear surface of the direct-current power cabinet body at equal intervals, and eaves are screwed on the tops of the left side surface and the right side surface of the direct-current power cabinet body in an inclined mode.
Preferably, four groups of supporting legs are symmetrically welded on the lower surface of the direct-current power supply cabinet body.
Preferably, the signal output end of the temperature sensor is electrically connected with the signal input end of the controller, the control signal output end of the controller is electrically connected with the control signal input ends of the electric telescopic rod and the cooling fan respectively, and the power input ends of the electric telescopic rod, the temperature sensor, the controller and the cooling fan are connected with the mains supply through power lines.
Preferably, the bottom of the front surface of the mounting groove is provided with a dust removal through groove in a penetrating manner.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an electric telescopic handle upwards retracts and pulls up the apron for the ventilation window of two sets of symmetries is bloied and is strengthened the inside circulation of air of DC power supply cabinet body, combines radiator fan effective ventilation fan heat, and the part impurity in the air is effectively filtered to the microporous filter screen, and clears up the impurity on the microporous filter screen behind the cabinet door through opening DC power supply cabinet body.
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 these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the present invention.
Fig. 3 is a schematic diagram of the electrical connection of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
direct current power cabinet body 1, ventilation window 2, microporous filter 3, electric telescopic handle 4, apron 5, temperature sensor 6, controller 7, mounting groove 8, grid board 9, radiator fan 10, connecting block 11, installation orifice plate 12.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a microcomputer type direct-current power cabinet comprises a direct-current power cabinet body 1, ventilation windows 2 are symmetrically arranged on the tops of the outer walls of the left side and the right side of the direct-current power cabinet body 1 in a penetrating mode, microporous filter screens 3 are riveted on the tops of the inner walls of the direct-current power cabinet body 1 and are located at the bottoms of the inner edges of two groups of ventilation windows 2, an electric telescopic rod 4 is screwed on the center of the top of the inner wall of the direct-current power cabinet body 1, a cover plate 5 is screwed on the bottom of the electric telescopic rod 4, the periphery of the outer wall of the cover plate 5 is respectively connected with the inner wall of the direct-current power cabinet body 1 in a sliding mode, a temperature sensor 6 and a controller 7 are respectively connected on the left side and the right side of the bottom of the cover plate 5 in a screwing mode, a mounting groove 8 is formed in the bottom of an inner cavity of the direct-current power cabinet body 1, a grating plate 9, two groups of connecting blocks 11 are respectively positioned between the opposite inner sides of the microporous filter screen 3 and the grating plate 9, and three groups of mounting hole plates 12 are randomly screwed between the two groups of connecting blocks 11.
The outer wall of the rear surface of the direct-current power supply cabinet body 1 is vertically pressed with guide grooves at equal intervals, and eaves are screwed on the tops of the left side surface and the right side surface of the direct-current power supply cabinet body 1 in an inclined mode, so that water and rain are effectively prevented.
Four groups of supporting legs are symmetrically welded on the lower surface of the direct-current power supply cabinet body 1, so that the direct-current power supply cabinet body 1 is heightened.
The signal output end of the temperature sensor 6 is electrically connected with the signal input end of the controller 7, the control signal output end of the controller 7 is respectively electrically connected with the control signal input ends of the electric telescopic rod 4 and the cooling fan 10, the electric telescopic rod 4, the temperature sensor 6, the power input ends of the controller 9 and the cooling fan 10 are connected with mains supply through power lines, the model of the temperature sensor 6 adopts PT100, the model of the controller 7 adopts AT80C2051-24PU, the electric telescopic rod 4 and the cooling fan 10 adopt corresponding models according to different specifications and models of the DC power supply cabinet body 1, the DC power supply cabinet body 1 is connected with the mains supply, so the power input ends of the electric telescopic rod 4, the temperature sensor 6, the controller 9 and the cooling fan 10 are connected with the mains supply through the power lines, and the power supply is provided.
The bottom of the front surface of the mounting groove 9 is penetrated and provided with a dust removal through groove, so that dust in the mounting groove 9 can be cleaned conveniently.
One specific application of this embodiment is: a technician sets the highest and lowest temperature thresholds in the controller 7 in advance, when a temperature signal inside the direct-current power cabinet body 1 is sent to the controller 7 by the temperature sensor 6, the controller 7 judges and sends an instruction, the temperature in the direct-current power cabinet body 1 is too high, the controller 7 controls the electric telescopic rod 4 which originally extends downwards to retract upwards, so that the cover plate 5 is pulled upwards and is positioned above the top edges of the two groups of ventilation windows 2, the two groups of symmetrical ventilation windows 2 blow air to strengthen the air circulation inside the direct-current power cabinet body 1, the electric telescopic rod 4 extends downwards to enable the top of the cover plate 5 to be positioned below the bottom edges of the two groups of ventilation windows 2 by combining with the effective ventilation heat of the cooling fan 10, the microporous filter screen 3 filters partial impurities in the air effectively and cleans the impurities on the microporous filter screen 3 after opening the cabinet door of the direct-current power cabinet body 1, when the temperature in the direct-current power cabinet body 1 is normal, the electric telescopic rod 4 extends, block the inside ventilation of DC power supply cabinet body 1 through the apron, the equipment of the inside matching of DC power supply cabinet body 1 is equipment commonly used, belong to current maturation technology, its electric connection relation and specific circuit structure are no longer explained herein, install the equipment of the inside matching of DC power supply cabinet body 1 on installation orifice plate 12 through running through wiring hole connection commercial power, because electric telescopic handle 4, temperature sensor 6, the equipment that controller 9 and radiator fan 10 match is equipment commonly used, belong to current maturation technology, its electric connection relation and specific circuit structure are no longer explained herein.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 present invention disclosed above are intended only to help illustrate the present invention. 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 its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a microcomputer type DC power supply cabinet, includes DC power supply cabinet body (1), its characterized in that: the direct-current power cabinet is characterized in that ventilation windows (2) are symmetrically arranged on the tops of the outer walls of the left side and the right side of a direct-current power cabinet body (1) in a penetrating mode, microporous filter screens (3) are riveted to the tops of the inner walls of the direct-current power cabinet body (1), the microporous filter screens (3) are located at the bottoms of the inner edges of two groups of the ventilation windows (2), an electric telescopic rod (4) is screwed to the center of the top of the inner wall of the direct-current power cabinet body (1), a cover plate (5) is screwed to the bottom of the electric telescopic rod (4), the periphery of the outer wall of the cover plate (5) is respectively in sliding connection with the inner wall of the direct-current power cabinet body (1), temperature sensors (6) and a controller (7) are screwed to the left side and the right side of the bottom of the cover plate (5), a mounting groove (8) is arranged at the, the utility model discloses a solar energy direct current power supply cabinet, including mounting groove (8), the inner chamber bottom central authorities spiro union of mounting groove (8) has radiator fan (10), the equal spiro union in left and right sides inner wall central authorities of direct current power supply cabinet body (1) has connecting block (11), and is two sets of connecting block (11) lie in respectively between the relative inboard of microporous filter screen (3) and grid board (9), and are two sets of random spiro union has three group's mounting hole board (12) between connecting block (11).
2. The microcomputer type direct-current power supply cabinet according to claim 1, characterized in that: the rear surface outer wall of the direct current power supply cabinet body (1) is vertically pressed with guide grooves at equal intervals, and eaves are screwed on the tops of the left side surface and the right side surface of the direct current power supply cabinet body (1) in an inclined mode.
3. The microcomputer type direct-current power supply cabinet according to claim 1, characterized in that: four groups of supporting legs are symmetrically welded on the lower surface of the direct-current power supply cabinet body (1).
4. The microcomputer type direct-current power supply cabinet according to claim 1, characterized in that: the signal output part of the temperature sensor (6) is electrically connected with the signal input part of the controller (7), the control signal output part of the controller (7) is electrically connected with the control signal input parts of the electric telescopic rod (4) and the cooling fan (10) respectively, and the power input parts of the electric telescopic rod (4), the temperature sensor (6), the controller (7) and the cooling fan (10) are connected with the mains supply through power lines.
5. The microcomputer type direct-current power supply cabinet according to claim 1, characterized in that: and the bottom of the front surface of the mounting groove (8) is provided with a dust removal through groove in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920862366.8U CN209860402U (en) | 2019-06-10 | 2019-06-10 | Microcomputer type direct-current power supply cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920862366.8U CN209860402U (en) | 2019-06-10 | 2019-06-10 | Microcomputer type direct-current power supply cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209860402U true CN209860402U (en) | 2019-12-27 |
Family
ID=68942379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920862366.8U Active CN209860402U (en) | 2019-06-10 | 2019-06-10 | Microcomputer type direct-current power supply cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209860402U (en) |
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2019
- 2019-06-10 CN CN201920862366.8U patent/CN209860402U/en active Active
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