CN212017874U - Wireless power supply experiment table - Google Patents
Wireless power supply experiment table Download PDFInfo
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- CN212017874U CN212017874U CN202020440234.9U CN202020440234U CN212017874U CN 212017874 U CN212017874 U CN 212017874U CN 202020440234 U CN202020440234 U CN 202020440234U CN 212017874 U CN212017874 U CN 212017874U
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Abstract
The utility model belongs to the technical field of experiment tables and discloses a wireless power supply experiment table, which comprises an experiment table body and a wireless power supply base, wherein the experiment table body comprises a wireless power supply table top, and a wireless power supply transmitting plate is embedded in the wireless power supply table top; the wireless power supply base is placed on the wireless power supply desktop and used for placing and fixing the experimental equipment, a wireless power supply receiving plate is embedded in the wireless power supply base, and the wireless power supply receiving plate is coupled with the wireless power supply transmitting plate to supply power to the experimental equipment; the wireless power supply receiving board comprises a plurality of power supply receiving areas, and the wireless power supply transmitting board comprises a plurality of power supply transmitting unit areas; the utility model discloses in, on the experiment table, set up wireless power supply desktop and wireless power supply base, and in experimental facilities was fixed in the wireless power supply base, realized the wireless power supply to experimental facilities from this to make whole experiment table effectively break away from the interference of power cord and data line.
Description
Technical Field
The utility model belongs to the technical field of the laboratory table, concretely relates to wireless power supply laboratory table.
Background
At present, a plurality of experimental devices are arranged on an existing experiment table of an electronic professional, each device needs a power line for supplying power, some devices need a data line for connecting a computer, and the experiment table can be disordered by the power lines and the data line and occupies an experiment area.
The wireless power supply is a characteristic that the electric appliance is driven by using a non-radiative wireless energy transmission mode and is not physically contacted, so that a power line does not need to be arranged when the power supply is carried out.
In conclusion, the wireless power supply technology is applied to the experiment table, and the problem that the power line and the data line occupy the experiment area can be effectively solved. However, in practical applications, the experimental device needs to be moved, so how to achieve continuous power supply while the device is moved is a key issue of the application of wireless power supply on the experimental table.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a wireless power supply experiment table for effectively solving the problems in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a wireless power supply experiment table comprises an experiment table body and a wireless power supply base, wherein the experiment table body comprises a wireless power supply table top, and a wireless power supply emission plate is embedded in the wireless power supply table top; the wireless power supply base is placed on the wireless power supply desktop and used for placing and fixing the experimental equipment, a wireless power supply receiving plate is embedded in the wireless power supply base, and the wireless power supply receiving plate is coupled with the wireless power supply transmitting plate to supply power to the experimental equipment;
the wireless power supply receiving board comprises a plurality of power supply receiving areas, the wireless power supply transmitting board comprises a plurality of power supply transmitting unit areas, and each power supply transmitting unit area can establish power supply coupling with any one power supply receiving area on the wireless power supply receiving board;
when wireless power supply is carried out, intermittent detection is carried out on a power supply transmitting unit area without establishing power supply coupling; when at least one power supply receiving area on the wireless power supply receiving board is detected, power supply coupling between the corresponding power supply transmitting unit area and the power supply receiving area is established.
Preferably, the experiment table body further comprises at least one supporting leg, and the supporting leg is fixed at the bottom of the wireless power supply table top.
Preferably, each of the power supply transmitting unit areas is formed by one wireless power supply unit board, and a plurality of wireless power supply unit boards are arranged in an array.
Preferably, four corners of each wireless power supply unit board are provided with connecting welding spots, and when two adjacent wireless power supply unit boards are connected, conductive wires are welded between the corresponding adjacent connecting welding spots.
Preferably, a plurality of coils are arranged on the wireless power supply unit board and the wireless power supply receiving board in an array mode, one end of each coil is connected with a resonant capacitor, and power supply coupling is coil coupling.
Preferably, each wireless power supply unit board is provided with a data modulation device, and the data modulation device is used for adjusting the wireless power supply signal transmitted by the wireless power supply unit board.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the wireless power supply table top and the wireless power supply base are arranged on the experiment table, and the experiment equipment is fixed in the wireless power supply base, so that the wireless power supply of the experiment equipment is realized; in addition, the signals transmitted by the traditional data line are modulated in the signals of wireless power supply, so that the whole experiment table is effectively free from the interference of a power line and the data line.
(2) Aiming at the wireless power supply desktop, the wireless power supply desktop is formed by combining a plurality of wireless power supply unit boards, and adjacent wireless power supply units are connected and matched in a contact welding mode, so that the stability and effectiveness of data transmission are ensured; in addition, adopt above-mentioned integrated configuration can carry out arbitrary the regulation to the size of wireless power supply desktop, and then effectively satisfy the size of actual laboratory table.
(3) To wireless power supply base, adopt partition type wireless power supply receiving board to constitute to guarantee that wireless power supply base can receive the transmission of electricity signal of a wireless power supply unit board at least at the removal in-process, thereby effectively avoid wireless power supply base outage problem to appear when removing, and then realized the continuous power supply of whole experiment table, satisfy actual experiment user demand.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a wireless power supply unit board according to the present invention;
fig. 3 is a schematic diagram of the present invention when 9 (3 x 3) wireless power supply unit boards are connected in an array;
fig. 4 is a schematic diagram of the wireless power receiving board and 4 (2 x 2) wireless power unit boards of the array when performing wireless power supply in the present invention;
in the figure: the wireless power supply experiment table comprises an experiment table body, 11 supporting legs, 12 wireless power supply table tops, 13 wireless power supply unit plates, 14 connecting welding points, 15 data modulation devices, 2 wireless power supply bases and 21 wireless power supply receiving plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a wireless power supply experiment table, the concrete structure of which is shown in figure 1, comprising an experiment table body 1 and a wireless power supply base 2, wherein the experiment table body 1 comprises a wireless power supply table top 12, and a wireless power supply transmitting plate is embedded in the wireless power supply table top 12; the wireless power supply base 2 is placed on the wireless power supply table top 12 and used for placing and fixing the experimental equipment, a wireless power supply receiving board 21 is embedded in the wireless power supply base 2, and the wireless power supply receiving board 21 is coupled with the wireless power supply transmitting board to supply power for the experimental equipment;
when specifically carrying out the cooperation power supply to above-mentioned wireless power supply transmitting plate and wireless power supply receiving plate 21, its theory of operation is:
the wireless power supply receiving board 21 comprises a plurality of power supply receiving areas, the wireless power supply transmitting board comprises a plurality of power supply transmitting unit areas, and each power supply transmitting unit area can establish power supply coupling with any one power supply receiving area on the wireless power supply receiving board 21;
when wireless power supply is carried out, intermittent detection is carried out on a power supply transmitting unit area without establishing power supply coupling; when at least one power supply receiving area on the wireless power supply receiving board 21 is detected, a power supply coupling between the corresponding power supply transmitting unit area and the power supply receiving area is established.
As shown in fig. 2, in the present embodiment, preferably, a plurality of coils are arranged on the wireless power supply unit board 13 and the wireless power supply receiving board 21 in an array, one end of each coil is connected to a resonant capacitor, and the power supply coupling is coil coupling.
In combination with the above power supply principle, that is, when each wireless power supply unit board 13 (power supply transmitting unit area) detects at least one coil (specifically, a coil on the wireless power supply receiving board 21), a power supply coupling between the corresponding wireless power supply unit board 13 and the wireless power supply receiving board 21 is established.
The above principle is further explained with reference to fig. 4 as follows:
specifically, taking an example that 4 power supply transmitting unit regions form a 2 × 2 array, 4 adjacent power supply transmitting unit regions are set as a/B/C/D (as shown in fig. 4), and the wireless power supply receiving board 21 includes 01/02/03/04 four power supply receiving regions;
firstly, assuming that the wireless power supply receiving board 21 is located at a position corresponding to the power supply transmitting unit area a, at this time, 01/02/03/04 four power supply receiving areas are all located in the power supply transmitting unit area a, then a plurality of coils in the four power supply receiving areas all supply power to the transmitting unit area a to establish power supply coupling, that is, the power supply transmitting unit area a supplies power to the wireless power supply receiving board 21; in this state, the remaining power supply transmitting unit areas B/C/D are all establishing power supply coupling, and intermittent detection is executed in the power supply process.
Then, the wireless power supply receiving board 21 is moved (i.e. the experimental device during the experiment is moving), specifically, 01/02/03 power supply receiving areas are moved out of the power supply transmitting unit area a, and it can be known by combining the intermittent detection of the power supply transmitting unit area B/C/D: the power supply transmitting unit area B detects a coil in the 01 power supply receiving area, so that power supply coupling is established between the power supply transmitting unit area B and the 01 power supply receiving area; based on the same principle and with reference to fig. 4, it can be known that a power supply coupling is established between the power supply transmitting unit area C and the 02 power supply receiving area; a power supply coupling is established between the power supply transmitting unit area D and the 03 power supply receiving area; and the 04 power supply receiving area still keeps the power supply state with the power supply transmitting unit area A while establishing the new power supply coupling;
in summary, with the movement of the wireless power receiving board 21, the power coupling between at least one power transmitting unit area and the wireless power receiving board 21 can be always maintained, thereby effectively avoiding the power failure problem of the wireless power receiving board 21 caused by the movement.
As shown in fig. 1, in the present embodiment, preferably, the experiment table body 1 further includes at least one supporting leg 11, and the supporting leg 11 is fixed at the bottom of the wireless power supply table top 12 for supporting the wireless power supply table top 12.
As shown in fig. 3, in the present embodiment, preferably, each power supply transmitting unit area is formed by one wireless power supply unit board 13, and a plurality of wireless power supply unit boards 13 are arranged in an array; in particular, fig. 3 shows a schematic diagram of the combination of 9 wireless power supply unit boards 13 in a 3 × 3 array.
As shown in fig. 2, further, connection pads 14 are disposed at four corners of each wireless power unit board 13, and when two adjacent wireless power unit boards 13 are connected, a conductive wire is welded between the corresponding adjacent connection pads 14.
In conclusion, the integral wireless power supply table top 12 can form a combined structure, so that the wireless power supply table tops 12 with different sizes can be assembled under the experiment table bodies 1 with different sizes, and the actual use requirements can be effectively met; in addition, the two adjacent wireless power supply unit boards 13 are assembled in a welding spot welding mode, so that the stable connection and the effective transmission of each wireless power supply unit board 13 are effectively guaranteed.
As shown in fig. 2, in the present embodiment, preferably, each wireless power supply unit board 13 is provided with a data modulation device 15, and the data modulation device 15 is configured to adjust a wireless power supply signal transmitted by the wireless power supply unit board 13, so that each wireless power supply unit board 13 can load a data signal into the transmission signal when transmitting the wireless power supply signal, thereby completing wireless data transmission while wirelessly supplying power, and further releasing the limitation of the data line.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a wireless power supply laboratory table which characterized in that: the experiment table comprises an experiment table body (1) and a wireless power supply base (2), wherein the experiment table body (1) comprises a wireless power supply table top (12), and a wireless power supply transmitting plate is embedded in the wireless power supply table top (12); the wireless power supply base (2) is placed on the wireless power supply desktop (12) and used for placing and fixing the experimental equipment, a wireless power supply receiving board (21) is embedded in the wireless power supply base (2), and the wireless power supply receiving board (21) is coupled with the wireless power supply transmitting board to supply power to the experimental equipment;
the wireless power supply receiving board (21) comprises a plurality of power supply receiving areas, the wireless power supply transmitting board comprises a plurality of power supply transmitting unit areas, and each power supply transmitting unit area can establish power supply coupling with any one power supply receiving area on the wireless power supply receiving board (21);
when wireless power supply is carried out, intermittent detection is carried out on a power supply transmitting unit area without establishing power supply coupling; when at least one power supply receiving area on the wireless power supply receiving board (21) is detected, power supply coupling between the corresponding power supply transmitting unit area and the power supply receiving area is established.
2. The wireless power supply experiment table as claimed in claim 1, wherein: experiment table body (1) still includes at least one supporting legs (11), and supporting legs (11) are fixed in wireless power supply desktop (12) bottom.
3. A wirelessly powered laboratory table according to claim 2, wherein: each power supply transmitting unit area is composed of one wireless power supply unit board (13), and a plurality of wireless power supply unit boards (13) are arranged in an array mode.
4. A wirelessly powered laboratory table according to claim 3, wherein: four corners of each wireless power supply unit plate (13) are provided with connecting welding spots (14), and when two adjacent wireless power supply unit plates (13) are connected, conducting wires are welded between the corresponding adjacent connecting welding spots (14).
5. The wireless power supply experiment table as claimed in claim 4, wherein: the wireless power supply unit board (13) and the wireless power supply receiving board (21) are all provided with a plurality of coils in an array mode, one end of each coil is connected with a resonant capacitor, and power supply coupling is coil coupling.
6. The wireless power supply experiment table as claimed in claim 5, wherein: each wireless power supply unit board (13) is provided with a data modulation device (15), and the data modulation devices (15) are used for adjusting wireless power supply signals transmitted by the wireless power supply unit boards (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020440234.9U CN212017874U (en) | 2020-03-31 | 2020-03-31 | Wireless power supply experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020440234.9U CN212017874U (en) | 2020-03-31 | 2020-03-31 | Wireless power supply experiment table |
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| Publication Number | Publication Date |
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| CN212017874U true CN212017874U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020440234.9U Active CN212017874U (en) | 2020-03-31 | 2020-03-31 | Wireless power supply experiment table |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257046A (en) * | 2021-04-07 | 2021-08-13 | 顺德职业技术学院 | Power supply base for teaching equipment |
| CN113470444A (en) * | 2021-04-07 | 2021-10-01 | 顺德职业技术学院 | Teaching platform desktop |
-
2020
- 2020-03-31 CN CN202020440234.9U patent/CN212017874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257046A (en) * | 2021-04-07 | 2021-08-13 | 顺德职业技术学院 | Power supply base for teaching equipment |
| CN113470444A (en) * | 2021-04-07 | 2021-10-01 | 顺德职业技术学院 | Teaching platform desktop |
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