CN209656907U - A kind of transformer pilot scale study station safety device - Google Patents
A kind of transformer pilot scale study station safety device Download PDFInfo
- Publication number
- CN209656907U CN209656907U CN201920637183.6U CN201920637183U CN209656907U CN 209656907 U CN209656907 U CN 209656907U CN 201920637183 U CN201920637183 U CN 201920637183U CN 209656907 U CN209656907 U CN 209656907U
- Authority
- CN
- China
- Prior art keywords
- mounting rack
- power
- strip
- pilot scale
- shaped tooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of transformer pilot scale study station safety devices, including workshop, mounting rack, sliding rail, strip-shaped tooth, power motor, power gear, detect box, pyroelectric sensor, Fresnel Lenses, rectangular detection window, power-off protection structure, the mounting rack is installed on the roof of workshop, it is characterized in that, the sliding rail is vertically installed on mounting rack, the strip-shaped tooth is slidably mounted on sliding rail, the power motor is installed on mounting rack, the power gear is installed in power motor shaft and is mutually engaged with strip-shaped tooth, the detection box is installed on strip-shaped tooth lower end, the pyroelectric sensor is installed in detection box, the Fresnel Lenses is installed in detection box and matches with pyroelectric sensor, the rectangular detection window is installed on immediately below detection box, the power-off protection structure is installed on mounting rack On.The utility model structure novel, it is practical.
Description
Technical field
The utility model relates to safety device field, the especially a kind of station security protections of transformer pilot scale study to fill
It sets.
Background technique
Transformer debugging generally includes pressure test and no-load test etc., the electric current of experiment be mostly line voltage very
To high-voltage electricity, when people close to when be possible to cause danger, so needing a kind of transformer pilot scale study station safety device.
Utility model content
Purpose of the utility model is to solve the above problems, devise a kind of station security protection of transformer pilot scale study
Device.
Realize that above-mentioned purpose the technical solution of the utility model is a kind of transformer pilot scale study station safety device,
Including workshop, mounting rack, sliding rail, strip-shaped tooth, power motor, power gear, detection box, pyroelectric sensor, Fresnel Lenses,
Rectangular detection window, power-off protection structure, the mounting rack are installed on the roof of workshop, which is characterized in that the sliding rail is vertical
It is installed on mounting rack, the strip-shaped tooth is slidably mounted on sliding rail, and the power motor is installed on mounting rack, the power
Gear is installed in power motor shaft and is mutually engaged with strip-shaped tooth, and the detection box is installed on strip-shaped tooth lower end, and the heat is released
Electric transducer is installed in detection box, and the Fresnel Lenses is installed in detection box and matches with pyroelectric sensor, institute
It states rectangular detection window to be installed on immediately below detection box, the power-off protection structure is installed on mounting rack.
Preferably, the power-off protection structure includes relay, contactor, and the relay is installed on mounting rack, institute
The power supply that contactor is installed on mounting rack and with experiment is stated to be electrically connected.
Preferably, the ground of the workshop is equipped with electric heating block, and electric heating block is placed in facility floor, the electric heating block
Heating temperature is set as 37 degree.
Preferably, the mounting rack is equipped with alarming horn.
Preferably, the mounting rack is equipped with warning lamp.
Beneficial effect
The utility model provides a kind of transformer pilot scale study station safety device, has following beneficial effect, this
Device designs detect in certain area whether have personnel using the working principle of passive infrared sensor by its structure, leads to
Crossing stretching motion up and down can be according to the size of transformer put range size and adjust investigative range, and someone during the experiment
Experimental power supply is cut off when swarming into.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of transformer pilot scale study described in the utility model station safety device；
Fig. 2 is the structural schematic diagram of the electric heating block of transformer pilot scale study described in the utility model station safety device；
Fig. 3 is the operation schematic diagram of transformer pilot scale study described in the utility model station safety device.
In figure, 1, workshop；2, mounting rack；3, sliding rail；4, strip-shaped tooth；5, power motor；6, power gear；7, box is detected；
8, pyroelectric sensor；9, Fresnel Lenses；10, rectangular detection window；11, relay；12, contactor；13, electric heating block；14, it reports
Alert loudspeaker；15, warning lamp.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of transformer pilot scale study station security protection dress
Set, including workshop 1, mounting rack 2, sliding rail 3, strip-shaped tooth 4, power motor 5, power gear 6, detection box 7, pyroelectric sensor 8,
Fresnel Lenses 9, rectangular detection window 10, power-off protection structure, the mounting rack 2 are installed on the roof of workshop 1, and feature exists
In the sliding rail 3 is vertically installed on mounting rack 2, and the strip-shaped tooth 4 is slidably mounted on sliding rail 3, and the power motor 5 is pacified
Loaded on mounting rack 2, the power gear 6 is installed in 5 shaft of power motor and is engaged with 4 phase of strip-shaped tooth, the detection box 7
It is installed on 4 lower end of strip-shaped tooth, the pyroelectric sensor 8 is installed in detection box 7, and the Fresnel Lenses 9 is installed on detection
It is matched in box 7 and with pyroelectric sensor 8, the rectangular detection window 10 is installed on immediately below detection box 7, the power-off protection
Structure is installed on mounting rack 2.The power-off protection structure includes relay 11, contactor 12, and the relay 11 is installed on
On mounting rack 2, the contactor 12 is installed on the electric connection of the power supply on mounting rack 2 and with experiment.The ground of the workshop 1
It is equipped with electric heating block 13, electric heating block 13 is placed on 1 ground of workshop, and the heating temperature of the electric heating block 13 is set as 37 degree.Institute
Mounting rack 2 is stated equipped with alarming horn 14.The mounting rack 2 is equipped with warning lamp 15.
Under be classified as electrical part model used in this case:
Power motor: exchange stepper motor
By those skilled in the art, the power supply that electricity pieces all in this case are adapted to it is attached by conducting wire, and
Suitable controller should be selected according to the actual situation, to meet demand for control, specific connection and control sequence should be referred to
In following working principles, successive job order is completed to be electrically connected between each electricity piece, detailed connection means, is that this field is public
Know technology, it is following mainly to introduce working principle and process, no longer electrical control is explained.
In the present embodiment:
The present apparatus can be carried out the electric current of single-chip microcontroller pin by triode by stm32 type single-chip microcontroller as controller
Amplification controls control circuit to drive relay 11, using relay 11 to realize the control to main circuit.
Controller input connects pyroelectric sensor 8 and switch button, and the output of controller terminates power motor 5, relay
11, alarming horn 14, warning lamp 15.
The present apparatus is using electric main as power supply, power supply output and power motor 5, relay 11, alarming horn 14, police
Show that lamp 15 is electrically connected.
The present apparatus as main body and is installed on workshop 1 by the present apparatus by mounting rack 2.
The course of work are as follows: first by transformer transporting to facility floor to be measured, measurement circuit is connected, it then will be electric
Heat block 13 is placed in away from the outside of the farthest transformer of detection box 7, and (electric heating block 13 can be replaced with staff) then opens this
Installation's power source；
Controller controls stepper motor driver power motor 5, first power electric by the pulse of control output
Machine 5 drives power gear 6 to rotate, and then drives 4 upward sliding of strip-shaped tooth on sliding rail 3 by occlusion.
The pyroelectric sensor 8 and Fresnel Lenses 9 detected in box 7 at this time is started to work, and working principle is by passive
Absorption thermal energy animal activity when the infrared heat that gives out of body alarm, the infrared energy of the object release of different temperatures
It is also different to measure wavelength.Human body has constant body temperature, and there are difference with ambient temperature, when human motion, this difference
Variation is detected by Fresnel Lenses 9 by pyroelectric sensor 8, to export alarm signal, the rectangle of 7 lower section of detection box is visited
It surveys window 10 and the region that pyroelectric sensor 8 is incuded is limited to a rectangular area；
When detection box 7 moves upwards, the investigative range of pyroelectric sensor 8 becomes larger, and then senses electric heating block 13, by
Detection box 7 is driven to be kept in motion in power motor 5, so detection box 7 of the fixed electric heating block 13 relative to movement
For be movement, so pyroelectric sensor 8 has sensed electric heating block 13, controller receives pyroelectric sensor 8 at this time
Inductive signal, control power motor 5 invert, and detection box 7 is driven to move downward, so that the area other than electric heating block 13 to detection box 7
Domain, then controller control power motor 5 stops working.
Staff can test transformer at this time, and pyroelectricity passes when someone enters Experimental Area in the process
Sensor 8 can sense people, and then controller receives alarm signal, and subsequent controller control relay 11 acts, relay 11
It is electrically connected with the control terminal of contactor 12, contactor 12 acts after receiving control signal after relay 11 acts, and experiment is used
Dump, protection staff safety；
Controller control alarming horn 14 and the movement alarm of warning lamp 15 simultaneously.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of transformer pilot scale study station safety device, including workshop (1), mounting rack (2), sliding rail (3), strip-shaped tooth
(4), power motor (5), power gear (6), detection box (7), pyroelectric sensor (8), Fresnel Lenses (9), rectangular detection
Window (10), power-off protection structure, the mounting rack (2) are installed on the roof of workshop (1), which is characterized in that the sliding rail (3)
It is vertically installed on mounting rack (2), the strip-shaped tooth (4) is slidably mounted on sliding rail (3), and the power motor (5) is installed on
On mounting rack (2), the power gear (6) is installed in power motor (5) shaft and is mutually engaged with strip-shaped tooth (4), the spy
It surveys box (7) and is installed on strip-shaped tooth (4) lower end, the pyroelectric sensor (8) is installed in detection box (7), and the Fresnel is saturating
Mirror (9) is installed in detection box (7) and matches with pyroelectric sensor (8), and the rectangular detection window (10) is installed on detection
Immediately below box (7), the power-off protection structure is installed on mounting rack (2).
2. transformer pilot scale study according to claim 1 station safety device, which is characterized in that the power-off protection
Structure includes relay (11), contactor (12), and the relay (11) is installed on mounting rack (2), the contactor (12)
It is installed on mounting rack (2) and is electrically connected with the power supply of experiment.
3. transformer pilot scale study according to claim 1 station safety device, which is characterized in that the workshop (1)
Ground be equipped with electric heating block (13), electric heating block (13) is placed on workshop (1) ground, the heating temperature of the electric heating block (13)
It is set as 37 degree.
4. transformer pilot scale study according to claim 1 station safety device, which is characterized in that the mounting rack
(2) alarming horn (14) are equipped with.
5. transformer pilot scale study according to claim 1 station safety device, which is characterized in that the mounting rack
(2) warning lamp (15) are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637183.6U CN209656907U (en) | 2019-05-07 | 2019-05-07 | A kind of transformer pilot scale study station safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637183.6U CN209656907U (en) | 2019-05-07 | 2019-05-07 | A kind of transformer pilot scale study station safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209656907U true CN209656907U (en) | 2019-11-19 |
Family
ID=68529905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920637183.6U Expired - Fee Related CN209656907U (en) | 2019-05-07 | 2019-05-07 | A kind of transformer pilot scale study station safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209656907U (en) |
-
2019
- 2019-05-07 CN CN201920637183.6U patent/CN209656907U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20200507 |