CN211981831U - Data acquisition device for optical power prediction - Google Patents
Data acquisition device for optical power prediction Download PDFInfo
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- CN211981831U CN211981831U CN202020784360.6U CN202020784360U CN211981831U CN 211981831 U CN211981831 U CN 211981831U CN 202020784360 U CN202020784360 U CN 202020784360U CN 211981831 U CN211981831 U CN 211981831U
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- data acquisition
- acquisition device
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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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a data acquisition device, concretely relates to a data acquisition device for light power prediction, which comprises a housin, the inside data interface that is equipped with of casing front end, the inside convenient dismouting protection mechanism that is used for protecting the circuit board and is convenient for dismouting that is equipped with of casing, the fender bracket is installed to the circuit board tip, convenient dismouting protection mechanism includes the mount pad of the bottom in the relatively fixed in casing, the mount pad inner wall has the spout in contrast, the spout inner wall links to each other with the shock attenuation through longitudinal spring, the shock attenuation moving member is inside to link to each other with the movable block through horizontal spring, the mount pad is inside to be equipped with the fastener with the fender bracket block, it has the first connecting rod to articulate between fastener and the movable block, the mount pad side is seted up the; the utility model provides a technical scheme can effectively overcome the defect that falls into dust, circuit board easily and receive the external environment influence when not needing to use data interface that prior art exists.
Description
Technical Field
The utility model relates to a data acquisition device, concretely relates to data acquisition device for light power prediction.
Background
Photovoltaic power plant control is that the dc-to-ac converter with photovoltaic power plant, collection flow box, irradiation appearance, meteorological instrument, ammeter etc. pass through the data line and couple together, carries out data acquisition with photovoltaic power plant data collection station to upload to network server or local computer, make the user look over relevant data on internet or local computer, make things convenient for power station managers to look over photovoltaic power plant's operational data, also be convenient for managers to predict photovoltaic power plant's luminous power. Therefore, the data acquisition device for acquiring the data of the photovoltaic power station is an important component of the monitoring system of the photovoltaic power station.
However, most photovoltaic data acquisition device's data interface is usually all directly exposed outside, does not set up dustproof construction, when need not using data interface, and data interface is inside to fall into many dusts, causes certain influence to the collection of gathering data. In addition, the circuit board inside the data acquisition device is very susceptible to external environment, which may cause the stability of the data acquisition device to fluctuate.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the above-mentioned shortcoming that prior art exists, the utility model provides a data acquisition device for light power prediction can effectively overcome the defect that falls into dust, circuit board easily and receive the external environment influence when not needing to use data interface that prior art exists.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a data acquisition device for optical power prediction comprises a shell, wherein a data interface is arranged in the front end of the shell, a convenient dismounting protection mechanism which is used for protecting a circuit board and is convenient to dismount is arranged in the shell, and a protection frame is arranged at the end part of the circuit board;
the convenient dismounting protection mechanism comprises a mounting seat relatively fixed at the inner bottom of the shell, the inner wall of the mounting seat is provided with a sliding chute in a relatively opened manner, the inner wall of the sliding chute is connected with a damping moving member through a longitudinal spring, the inside of the damping moving member is connected with a moving block through a transverse spring, a clamping piece clamped with a protection frame is arranged inside the mounting seat, a first connecting rod is hinged between the clamping piece and the moving block, and the side surface of the mounting seat is provided with a socket used for clamping the protection frame and the clamping piece;
the dustproof dust-proof circuit board is characterized in that a controller is arranged on the circuit board, the controller is connected with an analog-to-digital conversion module which is used for converting analog signals of the data acquisition sensor into digital signals, an input pin of the analog-to-digital conversion module receives the analog signals from the data acquisition sensor through a data interface, and a dustproof mechanism which is used for preventing dust from falling into the data interface is further arranged inside the shell.
Preferably, the dustproof mechanism comprises a driving gear which is rotatably connected to the top of the shell, a guide plate is fixed inside the shell, a sleeve plate is connected to the guide plate in a sliding manner, and gear teeth meshed with the driving gear are arranged on the sleeve plate;
the utility model discloses a dustproof device, including casing, shell front end, data interface, opening top and the holding chamber intercommunication that is used for holding the dust guard, the opening has been seted up with the relative department of data interface to the casing front end, the inside sliding connection of opening has the dust guard, the opening top communicates with the holding chamber that is used for holding the dust guard, the opening bottom communicates with the draw-in groove of dust guard block, the dust guard side is fixed with the installation piece, it has the second connecting rod to articulate between.
Preferably, when the sleeve plate moves to the limit position leftwards, the dust-proof plate moves to the top of the accommodating cavity under the action of the second connecting rod; when the sleeve plate moves rightwards to the limit position, the dust guard is clamped into the clamping groove under the action of the second connecting rod.
Preferably, the inside positioning mechanism that is equipped with of casing is used for the dust guard to remove when holding intracavity top, advances line location to the dust guard, positioning mechanism is including seting up the positioning hole on the dust guard, is fixed in shells inner wall's positioning seat to and be used for carrying out the locating piece fixed with dust guard and positioning seat, set up on the positioning seat with positioning hole complex constant head tank.
Preferably, when the dust guard moves to the top of the accommodating cavity, the positioning groove on the positioning seat is just overlapped with the positioning through hole.
Preferably, the top of the shell is provided with a containing groove for placing the positioning block.
Preferably, the controller is connected with a crystal oscillator circuit and a nixie tube for displaying the acquired data, and the controller is communicated with the upper computer through an RS232 interface.
(III) advantageous effects
Compared with the prior art, the utility model provides a data acquisition device for light power prediction through setting up convenient dismouting protection mechanism, convenient to detach installation circuit board on the one hand, and on the other hand can slow down the vibrations that the circuit board received from all directions with the help of vertical spring, horizontal spring, guarantees the stability of data acquisition device operation, and the setting of dustproof mechanism can effectively prevent that the dust from falling into data interface when not using data interface.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting base of FIG. 1 according to the present invention;
fig. 3 is a schematic circuit diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A data acquisition device for predicting optical power is disclosed, as shown in fig. 1 to 3, and comprises a shell 1, wherein a data interface 6 is arranged in the front end of the shell 1, a convenient dismounting protection mechanism for protecting a circuit board 18 and facilitating dismounting is arranged in the shell 1, and a protection frame 24 is arranged at the end part of the circuit board 18;
convenient dismouting protection mechanism includes the mount pad 17 of bottom in relatively fixed in casing 1, spout 19 has been seted up relatively to the mount pad 17 inner wall, spout 19 inner wall links to each other with shock attenuation moving member 21 through longitudinal spring 20, shock attenuation moving member 21 is inside to link to each other with movable block 23 through horizontal spring 22, the inside fastener 26 that is equipped with protective frame 24 block of mount pad 17, it has first connecting rod 28 to articulate between fastener 26 and the movable block 23, mount pad 17 side is seted up and is used for protective frame 24 and fastener 26 block's socket 25.
As shown in fig. 2, when the circuit board 18 needs to be disassembled, the circuit board 18 is pressed toward the mounting seat 17 on one side against the elastic forces of the transverse spring 22 and the longitudinal spring 20, so that the other end of the circuit board 18 can be moved out of the mounting seat 17 on the other side, and the circuit board 18 can be taken out for maintenance, which is very convenient for disassembly and assembly.
The transverse spring 22 and the longitudinal spring 20 are arranged from two directions, and the vibration of the circuit board 18 from all directions can be decomposed on the transverse spring 22 and the longitudinal spring 20, so that a stable working environment can be provided for the circuit board 18, and the running stability of the data acquisition device is ensured.
A dustproof mechanism for preventing dust from falling into the data interface 6 is further arranged inside the shell 1, the dustproof mechanism comprises a driving gear 2 which is rotatably connected to the top of the shell 1, a guide plate 3 is fixed inside the shell 1, a sleeve plate 4 is connected to the guide plate 3 in a sliding mode, and gear teeth 5 meshed with the driving gear 2 are arranged on the sleeve plate 4;
opening 7 has been seted up with the relative department of data interface 6 to casing 1 front end, and opening 7 inside sliding connection has dust guard 10, opening 7 top and the holding chamber 8 intercommunication that is used for holding dust guard 10, and opening 7 bottom and the draw-in groove 9 intercommunication of dust guard 10 block, dust guard 10 side are fixed with installation piece 11, and it has second connecting rod 12 to articulate between installation piece 11 and the lagging 4.
When the sleeve plate 4 moves to the limit position leftwards, the dust-proof plate 10 moves to the top in the accommodating cavity 8 under the action of the second connecting rod 12; when the sleeve plate 4 moves rightwards to the limit position, the dust-proof plate 10 is clamped into the clamping groove 9 under the action of the second connecting rod 12.
When the data interface 6 is not needed to be used, the driving gear 2 is rotated anticlockwise, so that the sleeve plate 4 moves rightwards to the limit position, the dustproof plate 10 is clamped into the clamping groove 9 under the action of the second connecting rod 12, and dust can be effectively prevented from falling into the data interface 6 by means of the dustproof plate 10.
When the inside dust guard 10 that is equipped with of casing 1 removed the top in the holding chamber 8, carries out the positioning mechanism who fixes a position to dust guard 10, and positioning mechanism is including seting up the positioning hole 13 on dust guard 10, is fixed in the positioning seat 14 of casing 1 inner wall to and be used for carrying out the locating piece 15 fixed dust guard 10 and positioning seat 14, set up on the positioning seat 14 with positioning hole 13 complex constant head tank.
When the dust guard 10 moves to the top of the accommodating cavity 8, the positioning groove on the positioning seat 14 is just overlapped with the positioning through hole 13. The top of the housing 1 is provided with a receiving groove 16 for receiving the positioning block 15.
When the data interface 6 needs to be used, the driving gear 2 is rotated clockwise, so that the sleeve plate 4 moves to the extreme position leftwards, and at the moment, the dust-proof plate 10 moves to the top in the accommodating cavity 8 under the action of the second connecting rod 12. Because the positioning groove on the positioning seat 14 is exactly overlapped with the positioning through hole 13, the positioning block 15 is inserted into the positioning through hole 13 and the positioning groove on the positioning seat 14, and the dust guard 10 can be fixed.
The circuit board 18 is provided with a controller, the controller is connected with an analog-to-digital conversion module for converting the analog signal of the data acquisition sensor into a digital signal, and an input pin of the analog-to-digital conversion module receives the analog signal from the data acquisition sensor through the data interface 6.
The controller is connected with a crystal oscillator circuit and a nixie tube for displaying acquired data, and is communicated with the upper computer through an RS232 interface.
The controller is a chip AT89C52, an oscillator input port of the chip AT89C52 is connected with a peripheral crystal oscillator circuit, an output port of the chip AT89C52 is communicated with an upper computer through an RS232 interface, and a data input port of the chip AT89C52 is connected with an analog-to-digital conversion chip ADC 0808. An analog input port of the analog-to-digital conversion chip ADC0808 receives an analog signal from the data acquisition sensor through the data interface 6, and a digital output port of the chip ADC0808 is connected with a data input port of the chip AT89C 52.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A data acquisition device for optical power prediction, characterized by: the portable electronic device comprises a shell (1), wherein a data interface (6) is arranged in the front end of the shell (1), a convenient dismounting protection mechanism which is used for protecting a circuit board (18) and is convenient to dismount is arranged in the shell (1), and a protection frame (24) is arranged at the end part of the circuit board (18);
the convenient dismounting protection mechanism comprises a mounting seat (17) relatively fixed at the inner bottom of the shell (1), the inner wall of the mounting seat (17) is provided with a sliding groove (19) in a relatively opened manner, the inner wall of the sliding groove (19) is connected with a damping moving piece (21) through a longitudinal spring (20), the damping moving piece (21) is connected with a moving block (23) through a transverse spring (22), a clamping piece (26) clamped with a protection frame (24) is arranged in the mounting seat (17), a first connecting rod (28) is hinged between the clamping piece (26) and the moving block (23), and a socket (25) used for clamping the protection frame (24) and the clamping piece (26) is arranged on the side surface of the mounting seat (17);
the dust-proof device is characterized in that a controller is arranged on the circuit board (18), the controller is connected with an analog-to-digital conversion module which is used for converting an analog signal of the data acquisition sensor into a digital signal, an input pin of the analog-to-digital conversion module receives the analog signal from the data acquisition sensor through a data interface (6), and a dust-proof mechanism which is used for preventing dust from falling into the data interface (6) is further arranged inside the shell (1).
2. The data acquisition device for optical power prediction according to claim 1, characterized in that: the dustproof mechanism comprises a driving gear (2) which is rotatably connected to the top of a shell (1), a guide plate (3) is fixed inside the shell (1), a sleeve plate (4) is connected onto the guide plate (3) in a sliding mode, and gear teeth (5) meshed with the driving gear (2) are arranged on the sleeve plate (4);
casing (1) front end and data interface (6) department relatively have seted up opening (7), opening (7) inside sliding connection has dust guard (10), opening (7) top and holding chamber (8) intercommunication that are used for holding dust guard (10), draw-in groove (9) intercommunication of opening (7) bottom and dust guard (10) block, dust guard (10) side is fixed with installation piece (11), it has second connecting rod (12) to articulate between installation piece (11) and lagging (4).
3. The data acquisition device for optical power prediction according to claim 2, characterized in that: when the sleeve plate (4) moves to the limit position leftwards, the dust-proof plate (10) moves to the top of the accommodating cavity (8) under the action of the second connecting rod (12); when the sleeve plate (4) moves rightwards to the limit position, the dust guard (10) is clamped into the clamping groove (9) under the action of the second connecting rod (12).
4. The data acquisition device for optical power prediction according to claim 2, characterized in that: when casing (1) inside is equipped with and is used for dust guard (10) to remove top in holding chamber (8), carries out the positioning mechanism who fixes a position dust guard (10), positioning mechanism is including offering positioning hole (13) on dust guard (10), is fixed in positioning seat (14) of casing (1) inner wall to and be used for carrying out locating piece (15) fixed dust guard (10) and positioning seat (14), set up on positioning seat (14) with positioning hole (13) complex constant head tank.
5. The data acquisition device for optical power prediction according to claim 4, characterized in that: when the dustproof plate (10) moves to the top in the accommodating cavity (8), the positioning groove in the positioning seat (14) is just overlapped with the positioning through hole (13).
6. The data acquisition device for optical power prediction according to claim 4, characterized in that: the top of the shell (1) is provided with a containing groove (16) for placing the positioning block (15).
7. The data acquisition device for optical power prediction according to claim 1, characterized in that: the controller is connected with a crystal oscillator circuit and a nixie tube for displaying acquired data, and is communicated with the upper computer through an RS232 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020784360.6U CN211981831U (en) | 2020-05-13 | 2020-05-13 | Data acquisition device for optical power prediction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020784360.6U CN211981831U (en) | 2020-05-13 | 2020-05-13 | Data acquisition device for optical power prediction |
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| Publication Number | Publication Date |
|---|---|
| CN211981831U true CN211981831U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020784360.6U Active CN211981831U (en) | 2020-05-13 | 2020-05-13 | Data acquisition device for optical power prediction |
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| CN (1) | CN211981831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770582A (en) * | 2020-12-23 | 2021-05-07 | 深圳市巴科光电科技股份有限公司 | Electric shock prevention circuit board in LED display screen |
| CN113978210A (en) * | 2021-12-10 | 2022-01-28 | 揭阳市万生实业有限公司 | Vehicle-mounted air purifier |
-
2020
- 2020-05-13 CN CN202020784360.6U patent/CN211981831U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770582A (en) * | 2020-12-23 | 2021-05-07 | 深圳市巴科光电科技股份有限公司 | Electric shock prevention circuit board in LED display screen |
| CN113978210A (en) * | 2021-12-10 | 2022-01-28 | 揭阳市万生实业有限公司 | Vehicle-mounted air purifier |
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