CN209707662U - A kind of novel electricity generator load testing cabinet - Google Patents
A kind of novel electricity generator load testing cabinet Download PDFInfo
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- CN209707662U CN209707662U CN201920107782.7U CN201920107782U CN209707662U CN 209707662 U CN209707662 U CN 209707662U CN 201920107782 U CN201920107782 U CN 201920107782U CN 209707662 U CN209707662 U CN 209707662U
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Abstract
The utility model relates to a kind of novel electricity generator load testing cabinets, including cabinet body and cabinet door, wireless switching is equipped in cabinet body, cabinet body inner surface and cabinet door inner surface are provided with electro-magnetic screen layer, it further include the wireless controller that the electromagnetic shielding layer surface of cabinet door is set, the second antenna at the top of cabinet body is set, the wireless human interface of cabinet door outer surface is set, wireless controller includes first antenna, power module, single-chip microcontroller, low-noise amplifier, frequency-selective network, signal amplification circuit, power module and monolithic mechatronics, second antenna is sequentially connected low-noise amplifier by route, frequency-selective network, single-chip microcontroller, first antenna connects single-chip microcontroller by signal amplification circuit；Wireless human interface and each wireless switching are wirelessly communicated with wireless controller respectively to be connected.Then electromagnetic wave signal after frequency-selecting is resend in cabinet body by carrying out frequency-selecting to received electromagnetic wave signal, keeps the intracorporal wireless signal of cabinet good by the utility model.
Description
Technical field
The utility model relates to load cabinet more particularly to a kind of novel electricity generator load testing cabinets.
Background technique
Generator needs to carry out load testing by generator loading test cabinet in process of production, and the purpose of load testing is
For efficiency, power factor, revolving speed, the stator current etc. for determining motor.Switchgear in conventional electric generators load testing cabinet
Mainly using on-site manual operation control, control mode falls behind, is gradually eliminated.Currently, more commonly used generator
Load testing cabinet control mode is that the switchgear in generator loading test cabinet is connected host computer, staff by cable
It can monitoring device operating status and control facility switching, however the connection of generator loading test cabinet and host computer on host computer
Cable is generally very long, and cable is expensive and to be laid with cable, management cable cost expensive.As more and more switchgears use at present
Wireless switching will become a new electricity using the wireless switching in mobile terminal device wireless control generator loading test cabinet
Machine load testing cabinet control mode.However, the cabinet body and cabinet door of generator loading test cabinet generally use thick metal shell,
This can hinder electromagnetic transmission, not can be effectively controlled wireless switching and carry out switch motion.
Utility model content
Therefore, it for above-mentioned problem, loads and surveys the utility model proposes a kind of novel electricity generator using wireless control
Cabinet is tried, technical problems to be solved are how to make the wireless switching equipment reception wireless signal in generator loading test cabinet good
It is good.
To achieve the above object, the utility model uses a kind of following technical scheme: novel electricity generator load testing cabinet,
Including cabinet body and the cabinet door being hinged in cabinet body open side, multiple wireless switchings, the cabinet body inner surface are provided in cabinet body
And cabinet door inner surface is provided with electro-magnetic screen layer；
Further include be arranged in the cabinet door electromagnetic shielding layer surface wireless controller, setting be arranged at the top of cabinet body
The second antenna, the wireless human interface of cabinet door outer surface is set, the wireless controller includes first antenna, power supply mould
Block, single-chip microcontroller, low-noise amplifier, frequency-selective network, signal amplification circuit, the power module and monolithic mechatronics, it is described
Second antenna is sequentially connected low-noise amplifier, frequency-selective network, single-chip microcontroller by route, and the first antenna is amplified by signal
Circuit connection single-chip microcontroller；The wireless human interface and wireless controller wireless communication connect, each wireless switching respectively with
Wireless controller wireless communication connection.
Further, the wireless controller further includes temperature sensor and smoke detector, the temperature sensor and
Smoke detector is arranged at the electromagnetic shielding layer surface of the cabinet door, the temperature sensor and smoke detector respectively with list
Piece mechatronics.
Further, the cabinet door outer surface this be provided with loudspeaker, the loudspeaker is electrically connected with wireless human interface
It connects.
By using preceding solution, the beneficial effects of the utility model are: (1) the utility model generator loading test cabinet
It is internally provided with wireless switching, wireless switching equipment is generated by Electromagnetic Interference in order to prevent accidentally touches, thus on the inside of cabinet body
Surface and cabinet door inner surface are provided with electro-magnetic screen layer, further isolating electromagnetic；(2) it is arranged second day outside cabinet body
First antenna is arranged in line, wireless controller, and user can be connected by mobile terminal device and wireless controller wireless communication, be passed through
Frequency-selecting is carried out to the received electromagnetic wave signal of the second antenna, then sends out the electromagnetic wave signal after frequency-selecting again by first antenna
It is sent in motor load test cabinet, so that the wireless switching equipment in generator loading test cabinet is received wireless signal good；(3) it uses
Family can also control wireless switching in generator loading test cabinet in cabinet door outer surface wireless human interface by setting and switch
Movement；(4) when temperature sensor detection generator loading test cabinet in when the temperature is excessively high or smoke detector detect generator
When generating smog in load testing cabinet, wireless controller sends alarm signal to customer mobile terminal equipment and wireless human interface
Breath, and loudspeaker sounds the alarm.
Detailed description of the invention
Fig. 1 is the cabinet body and cabinet door structure schematic diagram of the utility model embodiment；
Fig. 2 is the circuit connection block diagram of the utility model embodiment.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
With reference to Fig. 1 and Fig. 2, the present embodiment provides a kind of novel electricity generator load testing cabinets, including cabinet body 1, cabinet door 2, nothing
Lane controller 3, the second antenna 5, temperature sensor 6, smoke detector 7,8 (not shown in figure 1) of wireless human interface and loudspeaking
9 (not shown in figure 1) of device.The cabinet door 2 is hinged on the open side of cabinet body 1,1 inner surface of cabinet body and 2 inner surface of cabinet door
It is provided with electro-magnetic screen layer 100, the electro-magnetic screen layer 100 is for shielding electromagnetic wave.Multiple nothings are provided in the cabinet body 1
Wiretap 200, the setting of the second antenna 5 are arranged in 1 top of cabinet body, the temperature sensor 6 and smoke detector 7 in cabinet body
In 1,8 (not shown in figure 1) of wireless human interface and 9 (not shown in figure 1) of loudspeaker are arranged in 2 outer surface of cabinet door.Institute
Wireless controller 3 is stated to include shell and be arranged in the intracorporal first antenna 4 of shell, single-chip microcontroller 31, power module 32, low noise amplification
Device 33, frequency-selective network 34, signal amplification circuit 35, the single-chip microcontroller 31 use MCS-51 single-chip microcontroller, above-mentioned each circuit components
And circuit module is existing known device.The mounting structure of wireless human interface 8 and loudspeaker 9 shows although not shown in Fig. 1
It is intended to, but to those skilled in the art, the installation settings mode of above-mentioned each circuit components is conventional technical means.
The power module 32 is electrically connected with single-chip microcontroller 31, and second antenna 5 is sequentially connected low noise by route and puts
Big device 33, frequency-selective network 34, single-chip microcontroller 31, the first antenna 4 connect single-chip microcontroller 31 by signal amplification circuit 35；The nothing
Line man-machine interface 8 and the wireless communication of wireless controller 3 connect, and the loudspeaker 9 is electrically connected with wireless human interface 8, the temperature
Degree sensor 6 and smoke detector 7 be electrically connected respectively with single-chip microcontroller 31, each wireless switching 200 respectively with wireless controller 3
Wireless communication connection.Connection type between above-mentioned each circuit components and circuit module is this field conventional technology.
User can be connected by mobile terminal device (such as smart phone) and the wireless communication of wireless controller 3, by the
The received electromagnetic wave signal of two antenna 5 carries out frequency-selecting by frequency-selective network 34, and the electromagnetic wave signal after frequency-selecting is amplified by signal
After circuit 35 amplifies, then pass through first antenna 4 and resend in motor load test cabinet, makes in generator loading test cabinet
It is good that wireless switching 200 receives wireless signal；User can also be controlled in 2 outer surface wireless human interface 8 of cabinet door by setting and be sent out
Wireless switching 200 carries out switch motion in motor load test cabinet；When temperature sensor 6 detects temperature in generator loading test cabinet
When spending high or smoke detector 7 detects when generating smog in generator loading test cabinet, and wireless controller 3 is moved to user
Dynamic terminal device and wireless human interface 8 send warning information, and loudspeaker 9 sounds the alarm.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (3)
1. a kind of novel electricity generator load testing cabinet is arranged in cabinet body including cabinet body and the cabinet door being hinged in cabinet body open side
There are multiple wireless switchings, it is characterised in that: the cabinet body inner surface and cabinet door inner surface are provided with electro-magnetic screen layer；
Further include be arranged in the cabinet door electromagnetic shielding layer surface wireless controller, be arranged at the top of cabinet body second day
Line, the wireless human interface that cabinet door outer surface is set, the wireless controller include first antenna, power module, single-chip microcontroller,
Low-noise amplifier, frequency-selective network, signal amplification circuit, the power module and monolithic mechatronics, second antenna are logical
It crosses route and is sequentially connected low-noise amplifier, frequency-selective network, single-chip microcontroller, the first antenna is connected single by signal amplification circuit
Piece machine；The wireless human interface and wireless controller wireless communication connect, each wireless switching respectively with wireless controller
Wireless communication connection.
2. a kind of novel electricity generator load testing cabinet according to claim 1, it is characterised in that: the wireless controller is also
Including temperature sensor and smoke detector, the temperature sensor and smoke detector are arranged at the electromagnetic screen of the cabinet door
Cover layer surface, the temperature sensor and smoke detector respectively with monolithic mechatronics.
3. a kind of novel electricity generator load testing cabinet according to claim 1 or 2, it is characterised in that: the cabinet door appearance
This is provided with loudspeaker in face, and the loudspeaker is electrically connected with wireless human interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107782.7U CN209707662U (en) | 2019-01-22 | 2019-01-22 | A kind of novel electricity generator load testing cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107782.7U CN209707662U (en) | 2019-01-22 | 2019-01-22 | A kind of novel electricity generator load testing cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209707662U true CN209707662U (en) | 2019-11-29 |
Family
ID=68640169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920107782.7U Active CN209707662U (en) | 2019-01-22 | 2019-01-22 | A kind of novel electricity generator load testing cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209707662U (en) |
-
2019
- 2019-01-22 CN CN201920107782.7U patent/CN209707662U/en active Active
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