CN216847936U - High-voltage live display device - Google Patents
High-voltage live display device Download PDFInfo
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- CN216847936U CN216847936U CN202122578783.XU CN202122578783U CN216847936U CN 216847936 U CN216847936 U CN 216847936U CN 202122578783 U CN202122578783 U CN 202122578783U CN 216847936 U CN216847936 U CN 216847936U
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Abstract
The utility model relates to an electrified field of instructing especially relates to a high voltage live display device. The utility model discloses a high-voltage electrified display device, including display device main part and non-contact sensor, the display device main part includes voltage conversion unit and electrochromic device, and non-contact sensor is used for the electrified condition of non-contact ground induction charged body and exports induced voltage for voltage conversion unit, and voltage conversion unit is used for exporting the electrochromic device after the induced voltage changes. The utility model discloses can effectively instruct the electrified condition directly perceivedly, effectively ensure operation personnel's safety, and adopt non-contact response, easily install, it is convenient to use, and the security is high, can reduce the requirement to product insulating properties, simple structure, easily realization, it is with low costs.
Description
Technical Field
The utility model belongs to electrified field of instructing, specifically relate to a high-voltage live display device.
Background
Along with the wide application of electric power in production and life, the electric power load is also bigger and bigger, the voltage level of power transmission and distribution is also higher and higher, the danger is also bigger and bigger, and due to the particularity of electricity, people can not visually identify whether various electric power equipment is electrified, so that various electric power potential safety hazards are brought to the field safety overhaul and maintenance.
The high-voltage live display device is important equipment which can visually and effectively observe whether high-voltage equipment or a distribution line is live or not, is convenient for on-site safety maintenance and guarantees personal safety of operating personnel, and is widely applied to various high-voltage equipment or distribution lines. However, most of the existing high-voltage charge display devices adopt a mode of directly contacting (wired connection) high-voltage equipment or a distribution line to detect whether the high-voltage equipment or the distribution line is charged, and have the following disadvantages: the safety is lower, difficult installation, and has higher requirement on the insulating property of the product, difficult realization and high cost.
Disclosure of Invention
An object of the utility model is to provide a high voltage live display device is used for solving the technical problem that the above-mentioned exists.
In order to achieve the above object, the utility model adopts the following technical scheme: a high-voltage charged display device comprises a display device main body and a non-contact sensor, wherein the display device main body comprises a voltage conversion unit and an electrochromic device, the non-contact sensor is used for non-contact induction of the charged condition of a charged body and outputting induction voltage to the voltage conversion unit, and the voltage conversion unit is used for converting the induction voltage and then outputting the converted induction voltage to the electrochromic device.
Further, the non-contact sensor is an electromagnetic induction sensor.
Further, the electrochromic device is electrochromic glass.
Furthermore, the electric indicator comprises a charged indicator label, the electrochromic glass is in a transparent state when electrified and in an opaque state when the power is off, and the charged indicator label is arranged on the back of the electrochromic glass.
Further, the charged indicating label is a color charged indicating label.
Further, the charged indicating label is realized by a reflective label.
Further, the display device main body further comprises a shell with an opening, and the voltage conversion unit, the charged indication label and the electrochromic glass are sequentially stacked and arranged in the shell along the direction from the bottom of the shell to the opening.
Furthermore, the shell is made of an insulating material.
Further, the voltage conversion unit is a voltage conversion circuit board.
Furthermore, the voltage conversion circuit board is electrically connected with the electrochromic glass through a connecting wire harness.
The utility model has the advantages of:
the utility model discloses can effectively instruct the electrified condition directly perceivedly, effectively ensure operation personnel's personal safety, adopt the electrified condition of the electrified body of non-contact response, easily install, it is convenient to use, and the security is high, can reduce the requirement to product insulating properties, simple structure, easily realizes, and is with low costs.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural view of a display device main body according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a display device body according to an embodiment of the present invention;
fig. 3 is an electrical connection diagram of an embodiment of the present invention.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The present invention will now be further described with reference to the accompanying drawings and detailed description.
As shown in fig. 1 to 3, a high voltage live display device includes a display device main body 1 and a non-contact sensor, the display device main body 1 includes a voltage conversion unit 11 and an electrochromic device 12, the non-contact sensor is configured to non-contact sense a charged condition of a charged body and output a sensed voltage to the voltage conversion unit 11, the voltage conversion unit 11 is configured to convert the sensed voltage and output the converted voltage to the electrochromic device 12, so that the electrochromic device 12 changes color accordingly to indicate the charged condition of the charged body.
In this embodiment, the charged body is a high voltage charged body 3, such as a high voltage device or a high voltage distribution line, but not limited thereto, and in some embodiments, other high voltage charged bodies may be used.
In this embodiment, the non-contact sensor is preferably the electromagnetic induction sensor 2, and the non-contact sensor has a good induction effect, is easy to implement, has a low cost, and is easy to install, but not limited thereto.
Preferably, in this embodiment, the electrochromic device 12 is the electrochromic glass 121, which has good stability, is easy to implement, and has low cost, but not limited thereto, and in some embodiments, the electrochromic device 12 may also be implemented by using other existing electrochromic devices.
In some embodiments, the electrochromic glazing 121 may be an electrochromic glazing that displays red or yellow upon being energized, indicating that charging is occurring by displaying red or yellow.
In this specific embodiment, the electrochromic glass 121 is an electrochromic glass that is in a transparent state when powered on and in an opaque state when powered off, and further includes a charged indication label 13, the charged indication label 13 is disposed on the back surface of the electrochromic glass 121, and when the electrochromic glass 121 is powered on, the electrochromic glass 121 is changed into a transparent state, and the charged indication label 13 is exposed to indicate charging. By adopting the structure, the performance requirement on the electrochromic glass 121 can be reduced, the cost is further reduced, the electrified indicating label 13 can be conveniently changed, and the use is flexible and convenient.
Preferably, in this embodiment, the charged indication label 13 is a color indication label, such as a red indication label or a yellow indication label, so that the indication is more intuitive and conspicuous, but not limited thereto, and in some embodiments, the charged indication label 13 may also be other labels capable of indicating charging, such as a label provided with a high-voltage danger indicator.
Further, in this embodiment, the charged indication label 13 is implemented by a reflective label, so as to further improve the indication effect, and especially under the condition of insufficient light, such as at night, the indication can be more striking and obvious. The surface of the electric indicating label 13 can be coated with a reflective layer or made of reflective material, which is a well-established prior art and can be easily implemented by those skilled in the art, and will not be described in detail.
In this embodiment, the display device main body 1 further includes a housing 14 having an opening, the voltage conversion unit 11, the charge indication label 13 and the electrochromic glass 121 are sequentially stacked and disposed in the housing 14 along a direction from the bottom of the housing 14 to the opening, and the electrochromic glass 121 and the opening are disposed in a closed manner. The electrochromic glass 121 may be disposed to close the opening by using epoxy glue or the like.
In this embodiment, the housing 14 is made of an insulating material, so as to further improve the insulating performance, thereby improving the safety and reliability. The housing 14 may be made of an insulating material such as ceramic or plastic. In this embodiment, the housing 14 has a square structure, and accordingly, the opening of the housing 14, the electrochromic glass 121 and the charge indicator 13 also have a square structure, which is easy to implement and use, but not limited thereto, and in some embodiments, the housing 14 may have other structures.
In this embodiment, the voltage conversion unit 11 is a voltage conversion circuit board, which is provided with a rectification circuit, a filter circuit, a voltage stabilizing circuit, and the like, so as to rectify, filter, stabilize, and the like the induced voltage output by the electromagnetic induction sensor 2, and output the rectified, filtered, stabilized, and the like to the electrochromic glass 121. Rectification circuits, filter circuits, voltage stabilizing circuits, etc. are all well-established circuits, and reference may be made to the prior art, which can be easily implemented by those skilled in the art, and will not be described in detail.
In this embodiment, the voltage conversion circuit board is electrically connected to the electrochromic glass 121 through the connection wiring harness 15, and correspondingly, the inner side wall of the housing 14 is provided with a wiring groove 141 for facilitating wiring of the connection wiring harness 15, but is not limited thereto.
In this embodiment, the electromagnetic sensor 2 is disposed outside the housing 14 and electrically connected to the voltage conversion circuit board through a wire, so that the display device body 1 can be made smaller and smaller, and has lower cost and more flexible and convenient installation, and certainly, in some embodiments, the electromagnetic sensor 2 can also be disposed on the housing 14, so that the whole product is more compact.
When the high-voltage electrified body is used, the electromagnetic induction sensor 2 is close to or installed on the high-voltage electrified body 3, such as a high-voltage device or a high-voltage distribution line, when the high-voltage electrified body 3 is electrified, the electromagnetic induction sensor 2 outputs induction voltage to the voltage conversion unit 11, the induction voltage is transmitted to the electrochromic glass 121 after being converted by the voltage conversion unit 11, the electrochromic glass 121 is changed into a transparent state after obtaining voltage energy, and the electrification indicating label 13 is displayed to indicate that the high-voltage electrified body 3 is electrified; when the high voltage charged body 3 is not charged, the electrochromic glass 121 does not obtain voltage energy, returns to the opaque state, and shields the charging indication label 13 to indicate that the high voltage charged body 3 is not charged.
The utility model discloses can effectively instruct the electrified condition of electrified body directly perceivedly, effectively ensure operation personnel's safety, adopt the electrified condition of the electrified body of non-contact response, easily install, it is convenient to use, and the security is high, can reduce the requirement to product insulating properties, simple structure easily realizes, and is with low costs.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A high-voltage live display device is characterized in that: the display device comprises a display device main body and a non-contact sensor, wherein the display device main body comprises a voltage conversion unit and an electrochromic device, the non-contact sensor is used for non-contact induction of the electrification condition of an electrified body and outputting induction voltage to the voltage conversion unit, and the voltage conversion unit is used for converting the induction voltage and then outputting the induction voltage to the electrochromic device.
2. The high voltage live display device according to claim 1, wherein: the non-contact sensor is an electromagnetic induction sensor.
3. The high voltage live display device according to claim 1, wherein: the electrochromic device is electrochromic glass.
4. A high voltage live display device according to claim 3, wherein: the electrochromic glass is in a transparent state when electrified and in an opaque state when the power is off, and the electrified indicating label is arranged on the back of the electrochromic glass.
5. The high voltage live display device according to claim 4, wherein: the charged indicating label is a color indicating label.
6. The high voltage live display device according to claim 5, wherein: the charged indicating label is realized by adopting a reflective label.
7. The high voltage live display device according to claim 4, wherein: the display device main body further comprises a shell with an opening, and the voltage conversion unit, the charged indication label and the electrochromic glass are sequentially stacked and arranged in the shell along the direction from the bottom of the shell to the opening.
8. The high voltage live display device according to claim 7, wherein: the shell is made of an insulating material.
9. The high voltage live display device according to claim 7, wherein: the voltage conversion unit is a voltage conversion circuit board.
10. The high voltage live display device according to claim 9, wherein: the voltage conversion circuit board is electrically connected with the electrochromic glass through a connecting wire harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122578783.XU CN216847936U (en) | 2021-10-26 | 2021-10-26 | High-voltage live display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122578783.XU CN216847936U (en) | 2021-10-26 | 2021-10-26 | High-voltage live display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216847936U true CN216847936U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122578783.XU Active CN216847936U (en) | 2021-10-26 | 2021-10-26 | High-voltage live display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216847936U (en) |
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2021
- 2021-10-26 CN CN202122578783.XU patent/CN216847936U/en active Active
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