CN218788743U - Heliostat electric cabinet - Google Patents
Heliostat electric cabinet Download PDFInfo
- Publication number
- CN218788743U CN218788743U CN202222882609.9U CN202222882609U CN218788743U CN 218788743 U CN218788743 U CN 218788743U CN 202222882609 U CN202222882609 U CN 202222882609U CN 218788743 U CN218788743 U CN 218788743U
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- China
- Prior art keywords
- speed reducer
- rotary speed
- electric cabinet
- heliostat
- transmission mechanism
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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Abstract
The utility model discloses a heliostat electric cabinet, include: the box body is provided with a protective cover and an accommodating cavity which are communicated with each other, and the protective cover covers the input end of a transmission mechanism of the rotary speed reducer; the connecting part is arranged on the box body, and the box body is fixedly connected with the rotary speed reducer through the connecting part; the driving part is arranged in the accommodating cavity, and the output end of the driving part extends into the protective cover to be in driving connection with the input end of the transmission mechanism of the rotary speed reducer. The utility model discloses a rotary speed reducer's drive mechanism input is located to the protection casing cover for the effective protection of protection casing can be obtained with the junction of electric cabinet to rotary speed reducer drive mechanism input, prevents the erosion of rainwater and dust. And the protective cover can prevent a large amount of rainwater from directly washing the joint of the input end of the transmission mechanism of the rotary speed reducer and the electric cabinet.
Description
Technical Field
The utility model belongs to the technical field of solar thermal energy power generation, especially, relate to a heliostat electric cabinet.
Background
Solar energy is increasingly applied as a clean renewable energy source, particularly, a photo-thermal power generation technology is a new solar energy utilization technology following a photovoltaic power generation technology, wherein a tower type solar thermal power generation technology has wide attention due to the advantages of energy storage and 24-hour uninterrupted power generation.
The heliostat in the tower-type solar thermal power generation realizes the function of gathering sunlight onto the heat absorber, and how to make the heliostat reflect the sunlight onto the heat absorber to the maximum extent needs a stable control unit to ensure the sun tracking precision, and how to protect the control unit is very important. Generally, the sun tracking of the heliostat is realized by driving a rotary speed reducer, the rotary speed reducer is controlled by an electric cabinet connected with the rotary speed reducer, and the joint between the electric cabinet and the rotary speed reducer in the prior art has weak protection capability, so that the heliostat is easily corroded by rainwater and dust.
SUMMERY OF THE UTILITY MODEL
To the problem in the background art, the utility model aims at providing a heliostat electric cabinet, include:
the protective cover is covered on the input end of a transmission mechanism of the rotary speed reducer;
the connecting part is arranged on the box body, and the box body is fixedly connected with the rotary speed reducer through the connecting part;
the driving part is arranged in the accommodating cavity, and the output end of the driving part extends into the protective cover to be in driving connection with the input end of the transmission mechanism of the rotary speed reducer.
Preferably, the bottom of the protective cover is provided with a drain hole.
Preferably, the protective cover is formed by a concave shape of an end surface of the box body far away from the containing cavity towards the containing cavity.
Preferably, an end cover is arranged at one end, far away from the protective cover, of the accommodating cavity of the box body.
Preferably, a circle of flange is arranged on the inner wall of the communicating part of the protective cover and the accommodating cavity, one surface of the flange facing the input end of the transmission mechanism of the rotary speed reducer is a sealing surface, and the sealing surface is abutted to the end face of the input end of the transmission mechanism of the rotary speed reducer.
Preferably, a sealing ring is arranged between the sealing surface and the end face of the input end of the transmission mechanism of the rotary speed reducer.
Preferably, a circle of first groove is formed in the end face of the input end of the transmission mechanism of the rotary speed reducer, the sealing ring is arranged in the first groove, and the sealing ring is pressed and sealed in the first groove by the sealing face.
Preferably, a circle of first protrusion is arranged on the sealing surface, a circle of first groove is arranged on the end surface of the input end of the transmission mechanism of the rotary speed reducer, the sealing ring is arranged in the first groove, and the first protrusion presses and seals the sealing ring in the first groove.
Preferably, a circle of second groove is formed in the sealing surface, the sealing ring is arranged in the second groove, a circle of second protrusion is arranged on the end surface of the input end of the rotary speed reducer transmission mechanism, and the second protrusion presses and seals the sealing ring in the second groove.
Preferably, the connecting portion is a plurality of mounting holes, and the mounting holes are formed in the flange.
Preferably, the driving part is a motor including a control circuit board and/or a motor driving circuit board.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
1. the utility model discloses a rotary speed reducer's drive mechanism input is located to the protection casing cover for rotary speed reducer drive mechanism input and the junction of electric cabinet can obtain the effective protection of protection casing, prevent the erosion of rainwater and dust. And the protective cover can prevent a large amount of rainwater from directly washing the joint of the input end of the transmission mechanism of the rotary speed reducer and the electric cabinet.
2. The utility model discloses the bottom of protection casing is equipped with the wash port for the rainwater accessible wash port that gets into the protection casing is discharged, prevents that the rainwater from taking place chronic infiltration entering electric cabinet and gyration speed reducer drive mechanism input in the protection casing cohesion, has further promoted waterproof ability.
3. The utility model discloses be equipped with the round flange on the inner wall of protection casing and holding chamber intercommunication department, the flange is sealed face towards the one side of rotary speed reducer drive mechanism input, is equipped with the sealing washer between sealed face and the rotary speed reducer drive mechanism input terminal surface, has further promoted sealed effect through the sealing washer, with the thorough separation of water and dust and sand outside electric cabinet and rotary speed reducer drive mechanism input.
Drawings
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is an explosion diagram of the present invention;
fig. 2 is a partially enlarged view of fig. 1 according to the present invention;
FIG. 3 is an exploded view of the second embodiment of the present invention;
fig. 4 is a sectional view of the whole front view of embodiment 1 of the present invention;
fig. 5 is a partial enlarged view of fig. 4 according to the present invention;
FIG. 6 is a schematic view of the case of embodiment 1 of the present invention;
fig. 7 is an overall front sectional view of embodiment 2 of the present invention;
fig. 8 is an enlarged view of a portion of fig. 7 according to the present invention;
FIG. 9 is a schematic view of a case in embodiment 2 of the present invention;
fig. 10 is a sectional view of the whole front view of embodiment 3 of the present invention;
fig. 11 is an enlarged view of a portion of fig. 10 according to the present invention;
fig. 12 is a schematic view of a case according to embodiment 3 of the present invention.
Description of reference numerals:
1: an electric cabinet; 11: an end cap; 12: a box body; 121: an accommodating cavity; 122: a protective cover; 123: a drain hole; 124: a flange; 125: a first protrusion; 126: a second groove; 127: mounting holes; 13: a seal ring; 14: a motor; 2: a rotary speed reducer; 21: installing a box; 22: a base; 221: a first screw hole; 222: a second screw hole; 223: an input shaft; 224: a first groove; 225: a second protrusion; 31: a first bolt; 32: a second bolt.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to be construed as precise ratios as are merely intended to facilitate and distinctly illustrate the embodiments of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Example 1
Referring to fig. 1 to 6, the core of the present invention is to provide a heliostat electric cabinet, which comprises a box body 12, a connecting part and a driving part. The electric cabinet 1 is used for controlling and driving the rotary speed reducer 2 to rotate, and the rotary speed reducer 2 drives the reflecting surface in the heliostat to rotate so as to realize sun tracking of the heliostat. In the present embodiment, the slewing reducer is used to drive the heliostat reflecting surface to rotate in the azimuth angle, but may be used to drive the heliostat reflecting surface to rotate in the elevation angle in other embodiments.
The rotary speed reducer 2 is a worm and gear rotary speed reducer, concretely, the worm and gear rotary speed reducer comprises a base 22, an installation box 21, a worm wheel and a worm, the base 22 is fixedly arranged on the upper end face of a heliostat column, the installation box 21 is rotatably connected to the base 22, the heliostat is installed on the upper end face of the installation box 21, the worm wheel is arranged in the installation box 21 and fixedly connected with the base 22, the worm is arranged in the installation box 21 and rotatably connected with the installation box 21, the worm is arranged on the side face of the worm wheel and meshed with the worm wheel, so that the worm wheel and the worm form a transmission mechanism, and the worm rotates relative to the worm wheel, because the worm wheel is fixed, the installation box 21 rotates under the action of a reaction force, so as to drive related components such as a heliostat reflecting surface above the installation box to rotate.
An input shaft 223, a plurality of first screw holes 221 and a plurality of second screw holes 222 are arranged at the input end of the transmission mechanism of the rotary speed reducer 2, the input shaft 223 is connected with the worm, a connecting hole is axially formed in the input shaft 223, the input shaft 223 is connected with an output shaft of a driving part in the electric cabinet 1 through the connecting hole, the first screw holes 221 and the second screw holes 222 are both arranged on the end face of the installation box 21 or the end face of a structure fixedly connected with the installation box 21, that is, the input end of the transmission mechanism of the rotary speed reducer 2 is formed by the end face of the installation box 21 and the input shaft 223 penetrating through the end face. The first screw hole 221 and the second screw hole 222 are used for mounting the electric cabinet 1. In this embodiment, the number of the first screw holes 221 and the number of the second screw holes 222 are four, and the first screw holes 221 and the second screw holes 222 are uniformly distributed circumferentially, the four second screw holes 222 are located in the middle of the four first screw holes 221, and the input shaft 223 is located at the center of the four second screw holes 222.
The box 12 is provided with the protection cover 122 and the accommodating cavity 121 which are communicated with each other, the end cover 11 is arranged at one end of the accommodating cavity 121, which is far away from the protection cover 122, of the box 12, and the end cover 11 is hermetically connected with the box 12, so that the accommodating cavity 121 is sealed.
The protective cover 122 covers the input end of the transmission mechanism of the rotary speed reducer 2, so that the joint of the input end of the transmission mechanism of the rotary speed reducer 2 and the electric cabinet 1 can be effectively protected by the protective cover 122, and rainwater and dust can be prevented from being corroded. And the protective cover 122 can prevent a large amount of rainwater from directly washing the joint of the input end of the transmission mechanism of the rotary speed reducer 2 and the electric cabinet 1.
Specifically, the shield 122 is formed by a surface of the box body 12 away from the accommodating cavity 121 and is recessed toward the accommodating cavity 121, and the shield 122 and the accommodating cavity 121 are integrally formed to form the box body 12. Of course, in other embodiments, the shield 122 may be formed of a single extension structure, or a single shield 122 structure may be connected to the housing 12, and is not limited thereto.
The bottom of the protection cover 122 is provided with a water discharge hole 123, referring to fig. 3, the water discharge hole 123 is provided at the center of the bottom of the protection cover 122, and the water discharge hole 123 is shaped as a waist-shaped hole with one open end. Rainwater entering the protective cover 122 can be discharged through the drainage holes 123, so that the rainwater is prevented from being collected in the protective cover 122 and being subjected to chronic permeation to enter the input end of the transmission mechanism of the electric cabinet 1 and the rotary speed reducer 2, and the waterproof capability is further improved.
The connecting part is arranged on the box body 12, and the box body 12 is fixedly connected with the rotary speed reducer 2 through the connecting part. Specifically, the connecting portion is a plurality of mounting holes 127, and the number of the connecting portions in this embodiment is four. A circle of flange 124 is arranged on the inner wall of the communicating part of the protective cover 122 and the accommodating cavity 121, the mounting hole 127 is arranged on the flange 124, the position of the mounting hole corresponds to the first screw hole 221 of the input end of the transmission mechanism of the rotary speed reducer 2, and the first bolt 31 penetrates through the mounting hole 127 and is in threaded connection with the first screw hole 221 to realize the fixed connection of the box body 12 and the rotary speed reducer 2. One surface of the flange 124 facing the input end of the transmission mechanism of the rotary speed reducer 2 is a sealing surface, and the sealing surface is abutted with the end face of the input end of the transmission mechanism of the rotary speed reducer 2.
A sealing ring 13 is arranged between the sealing surface and the end surface of the input end of the transmission mechanism of the rotary speed reducer 2, the sealing effect is further improved through the sealing ring 13, and water and dust and sand are thoroughly separated outside the input ends of the transmission mechanism of the electric cabinet 1 and the rotary speed reducer 2. Specifically, a circle of first groove 224 is formed in the end face of the input end of the transmission mechanism of the rotary speed reducer 2, the sealing ring 13 is arranged in the first groove 224, and the sealing surface presses and seals the sealing ring 13 in the first groove 224 through the locking force of the first bolt 31, so that the whole electric cabinet 1 is enabled to form effective waterproof performance.
The driving component is arranged in the accommodating cavity 121, the output end of the driving component extends into the protective cover 122 and is in driving connection with the input end of the transmission mechanism of the rotary speed reducer 2, and meanwhile, the driving component is arranged on the input end of the transmission mechanism of the rotary speed reducer 2. Specifically, the driving component is a motor 14 including a control circuit board and/or a motor driving circuit board, four through holes corresponding to the second screw holes 222 are formed in the motor 14, and the second bolt 32 penetrates through the through holes and is connected to the second screw holes 222 in a threaded manner so as to fixedly connect the motor 14 and the rotary speed reducer 2. An output shaft of the motor 14 extends into a connecting hole of the input shaft 223 of the rotary speed reducer 2 and is drivingly connected thereto by a key way or the like.
Example 2
Referring to fig. 1 to 3 and 7 to 9, in the present embodiment, a heliostat electric cabinet 1 is provided based on embodiment 1, a circle of first protrusion 125 is provided on a sealing surface, a circle of first groove 224 is provided on an input end surface of a transmission mechanism of a rotary speed reducer 2, a sealing ring 13 is provided in the first groove 224, and the first protrusion 125 presses and seals the sealing ring 13 in the first groove 224 through a locking force of a first bolt 31, so that the whole electric cabinet 1 has effective waterproof performance.
The rest of the structure of this embodiment is the same as embodiment 1.
Example 3
Referring to fig. 1 to 3 and 10 to 12, in the present embodiment, a heliostat electric cabinet 1 is provided based on embodiment 1, a circle of second groove 126 is provided on a sealing surface, a sealing ring 13 is provided in the second groove 126, a circle of second protrusion 225 is provided on an input end surface of a transmission mechanism of the rotary speed reducer 2, and the second protrusion 225 presses and seals the sealing ring 13 in the second groove 126 by a locking force of a first bolt 31, so that the whole electric cabinet 1 has effective waterproof performance.
The rest of the structure of this embodiment is the same as embodiment 1.
The utility model discloses a set up the protection casing 122 and cover the junction of electric cabinet 1 and the 2 drive mechanism inputs of rotary speed reducer, set up wash port 123 in the protection casing 122 bottom and set up sealing washer 13 between the terminal surface of being connected of electric cabinet 1 and the 2 drive mechanism inputs of rotary speed reducer and make whole have good waterproof dustproof ability to adapt to the adverse circumstances at heliostat place, reduce the fault rate of heliostat.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (10)
1. A heliostat electric cabinet, comprising:
the box body is provided with a protective cover and an accommodating cavity which are communicated with each other, and the protective cover covers the input end of a transmission mechanism of the rotary speed reducer;
the connecting part is arranged on the box body, and the box body is fixedly connected with the rotary speed reducer through the connecting part;
and the driving part is arranged in the accommodating cavity, and the output end of the driving part extends into the protective cover and is in driving connection with the input end of the transmission mechanism of the rotary speed reducer.
2. The heliostat electric cabinet of claim 1, wherein the bottom of the shield is provided with drain holes.
3. A heliostat electric cabinet according to claim 1, wherein the shield is formed by an end face of the box body away from the accommodating cavity being recessed towards the accommodating cavity.
4. A heliostat electric cabinet according to claim 1, wherein the box body is provided with an end cap at one end of the accommodating cavity far away from the protective cover.
5. The heliostat electric cabinet of claim 1, wherein a circle of flange is arranged on the inner wall of the connecting part of the protective cover and the accommodating cavity, one surface of the flange facing the input end of the transmission mechanism of the rotary speed reducer is a sealing surface, and the sealing surface is abutted against the end surface of the input end of the transmission mechanism of the rotary speed reducer.
6. The heliostat electric cabinet of claim 5, wherein a seal ring is arranged between the sealing surface and the input end face of the rotary speed reducer transmission mechanism.
7. The heliostat electric cabinet of claim 6, wherein a circle of first groove is arranged on the input end surface of the rotary speed reducer transmission mechanism, the sealing ring is arranged in the first groove, and the sealing surface presses and seals the sealing ring in the first groove.
8. The heliostat electric cabinet of claim 6, wherein a circle of first protrusion is arranged on the sealing surface, a circle of first groove is arranged on the input end surface of the rotary speed reducer transmission mechanism, the sealing ring is arranged in the first groove, and the first protrusion presses and seals the sealing ring in the first groove.
9. The heliostat electric cabinet of claim 6, wherein a circle of second groove is arranged on the sealing surface, the sealing ring is arranged in the second groove, a circle of second protrusion is arranged on the input end surface of the rotary speed reducer transmission mechanism, and the second protrusion presses and seals the sealing ring in the second groove.
10. The heliostat electric cabinet of claim 5, wherein the connecting part is a plurality of mounting holes, and the mounting holes are arranged on the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222882609.9U CN218788743U (en) | 2022-10-31 | 2022-10-31 | Heliostat electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222882609.9U CN218788743U (en) | 2022-10-31 | 2022-10-31 | Heliostat electric cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218788743U true CN218788743U (en) | 2023-04-04 |
Family
ID=86501523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222882609.9U Active CN218788743U (en) | 2022-10-31 | 2022-10-31 | Heliostat electric cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218788743U (en) |
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2022
- 2022-10-31 CN CN202222882609.9U patent/CN218788743U/en active Active
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