CN206364789U - A kind of anticreeper of medium wave transmitter - Google Patents
A kind of anticreeper of medium wave transmitter Download PDFInfo
- Publication number
- CN206364789U CN206364789U CN201621464588.7U CN201621464588U CN206364789U CN 206364789 U CN206364789 U CN 206364789U CN 201621464588 U CN201621464588 U CN 201621464588U CN 206364789 U CN206364789 U CN 206364789U
- Authority
- CN
- China
- Prior art keywords
- medium wave
- earth leakage
- leakage protective
- protective device
- transmitting device
- 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 anticreeper of medium wave transmitter; including medium wave transmitting device body and current detector; control panel is installed on the medium wave transmitting device body; nesting is provided with the first earth leakage protective device and Audio Players on the right plate of the medium wave transmitting device body; the inside of the medium wave transmitting device body is provided with the second earth leakage protective device, and the both sides of the second earth leakage protective device are connected with first line plate and the second wiring board respectively by electric wire.The utility model; the first earth leakage protective device is provided with medium wave transmitting device; and it is provided with current detector in the first earth leakage protective device; can be by the curent change situation of the detection table look-up circuit; when more than suitable scope; Audio Players are to sound the alarm, and remind the user that the circuit problem for timely checking medium wave transmitter, accomplish to prevent trouble before it happens.
Description
Technical field
The utility model is related to medium wave transmitter technical field, specially a kind of anticreeper of medium wave transmitter.
Background technology
At present, general medium wave broadcast employs the mode of amplitude modulation, has been gone up unconsciously, between MW and AM just drawing
Number.Actually MW is a kind of broadcast of many utilization AM modulation systems.As the international shortwave broadcasting in high frequency (3-30MHz)
Used modulation system is also AM, in addition than frequency modulation broadcasting higher frequency aerial navigation communication (116-136MHz) be also to adopt
With AM mode, that simply our daily described AM wave bands refer to is exactly medium wave broadcast (M).Medium wave leans on surface wave and sky wave two
The mode of kind is propagated.In communication process, surface wave and sky wave exist simultaneously, cause difficulty to reception sometimes, therefore pass
Defeated distance will not be far, generally hundreds of kilometer.It is mainly used as closely non-local radio broadcast, overocean communications, wireless conductance
Communication in boat and aircraft etc..
But the anticreeper of existing medium wave transmitter has some shortcomings part in use, at present
As long as it is anticreep detect leaky, outside power module can between power off, but inside existing medium wave transmitting device
Have some small-sized storage assemblies, this power-down mode, it is difficult to protect the inner member of medium wave transmitting device.
The content of the invention
The purpose of this utility model is to provide a kind of anticreeper of medium wave transmitter, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of leakproof Denso of medium wave transmitter
Put, including medium wave transmitting device body and current detector, control panel, the control are installed on the medium wave transmitting device body
Nesting is provided with display screen and regulation button on panel, and regulation button is located at the side of display screen, the medium wave transmitting device sheet
Nesting is provided with the first earth leakage protective device and Audio Players on the right plate of body, and the first earth leakage protective device is played positioned at sound
Nesting is provided with urgent cut-off push button and controlling switch, and urgent cut-off push button on the rear of device, first earth leakage protective device
Positioned at the side of controlling switch, the bottom of first earth leakage protective device is provided with power supply wiring mouthful, the medium wave transmitting device sheet
The inside of body is provided with the second earth leakage protective device, and the second earth leakage protective device both sides by electric wire respectively with first line plate
With the connection of the second wiring board.
It is preferred that, heat sink is installed at the top of the medium wave transmitting device body.
It is preferred that, the inside of first earth leakage protective device is provided with current detector, and current detector output end with
Control panel input is electrically connected with.
It is preferred that, the display screen and regulation button are electrically connected with control panel.
Compared with prior art, the beneficial effects of the utility model are：The anticreeper of the medium wave transmitter, first
The first earth leakage protective device is provided with medium wave transmitting device, and current detector is provided with the first earth leakage protective device, can
With by the curent change situation of the detection table look-up circuit, when more than suitable scope, Audio Players are that can send police
Report sound, reminds the user that the circuit problem for timely checking medium wave transmitter, accomplishes to prevent trouble before it happens, secondly in medium wave transmitting
Machine body interior is provided with the second earth leakage protective device, and is connected between the circuit of the earth leakage protective device in the circuit board, works as hair
Raw emergency situations are that two earth leakage protective devices simultaneously switch off circuit so that the safeguard measure of medium wave transmitter is more perfect, uses
Effect is more preferable.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the anticreeper of medium wave transmitter of the utility model；
Fig. 2 is internal structure schematic diagram of the present utility model.
In figure：1- heat emission holes；2- medium wave transmitting device bodies；3- adjusts button；4- display screens；5- control panels；6- is urgent
Cut-off push button；7- controlling switches；The earth leakage protective devices of 8- first；9- power supply wirings mouthful；10- current detectors；11- sound is played
Device；12- first line plates；The wiring boards of 13- second；The earth leakage protective devices of 14- second；15- electric wires.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that the utility model is provided：A kind of leakproof Denso of medium wave transmitter
Put, including medium wave transmitting device body 2 and current detector 10, control panel 5, chain of command are installed on medium wave transmitting device body 2
Nesting is provided with display screen 4 and regulation button 3 on plate 5, and regulation button 3 is located at the side of display screen 4, medium wave transmitting device body
Nesting is provided with the first earth leakage protective device 8 and Audio Players 11 on 2 right plate, and the first earth leakage protective device 8 is located at sound
Nesting is provided with urgent cut-off push button 6 and controlling switch 7, and urgent disconnection on the rear of player 11, the first earth leakage protective device 8
Button 6 is located at the side of controlling switch 7, and the bottom of the first earth leakage protective device 8 is provided with power supply wiring mouthful 9, medium wave transmitting device sheet
The inside of body 2 is provided with the second earth leakage protective device 14, and the second earth leakage protective device 14 both sides by electric wire 15 respectively with
One wiring board 12 and the second wiring board 13 are connected, and the top of medium wave transmitting device body 2 is provided with heat sink 1, the first earth leakage protective
The inside of device 8 is provided with current detector 10, and the output end of current detector 10 is electrically connected with the input of control panel 5, is shown
Display screen 4 and regulation button 3 are electrically connected with control panel 5.
Heat emission hole 1 is used to disperse the heat inside when medium wave transmitting device body 2 works, and regulation button 3 is used to adjust medium wave
The working condition of transmitter body 2, display screen 4 is used for display data, and urgent cut-off push button 6 is used for manual disconnecting circuit, control
Switch 7 is used to control whether medium wave transmitting device body 2 is powered, and the first earth leakage protective device 8 and the second earth leakage protective device 14 are used to protect
Protection circuit, current detector 10 is used to detect the current fluctuation in circuit, and Audio Players 11 are used to sound the alarm, electric wire 15
For being powered.
Operation principle：The anticreeper of the medium wave transmitter is protected in use, external power source is connected into the first electric leakage
Protect in the power supply wiring in device 8 mouthful 9, open the control button device 7 on the first earth leakage protective device 8 so that medium wave transmitting device body 2
Energization is normally carried out work, and current detector 10 detects the current conditions of circuit in medium wave transmitting device body 2, current fluctuation at any time
After normal range (NR), Audio Players 11 can sound the alarm, so as to remind for timely detecting medium wave transmitting device sheet
The internal circuit situation of body 2, when occurring burst electric leakage situation, the second earth leakage protective device 14 inside medium wave transmitting device body 2
Circuit can be simultaneously switched off with the first outside earth leakage protective device 8, and second earth leakage protective device 14 is located at first line plate 12
On the circuit line of the second wiring board 13, disconnecting circuit significantly more efficient can be protected to circuit board, and use is safer.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (4)
1. a kind of anticreeper of medium wave transmitter, including medium wave transmitting device body（2）And current detector（10）, it is special
Levy and be：The medium wave transmitting device body（2）On control panel is installed（5）, the control panel（5）Upper nesting is provided with aobvious
Display screen（4）With regulation button（3）, and regulation button（3）Positioned at display screen（4）Side, the medium wave transmitting device body（2）'s
Nesting is provided with the first earth leakage protective device on right plate（8）And Audio Players（11）, and the first earth leakage protective device（8）Positioned at sound
Sound player（11）Rear, first earth leakage protective device（8）Upper nesting is provided with urgent cut-off push button（6）And controlling switch
（7）, and urgent cut-off push button（6）Positioned at controlling switch（7）Side, first earth leakage protective device（8）Bottom be provided with
Power supply wiring mouthful（9）, the medium wave transmitting device body（2）Inside the second earth leakage protective device is installed（14）, and the second electric leakage
Protector（14）Both sides pass through electric wire（15）Respectively with first line plate（12）With the second wiring board（13）Connection.
2. a kind of anticreeper of medium wave transmitter according to claim 1, it is characterised in that：The medium wave transmitting
Device body（2）Top heat sink is installed（1）.
3. a kind of anticreeper of medium wave transmitter according to claim 1, it is characterised in that：First electric leakage
Protector（8）Inside current detector is installed（10）, and current detector（10）Output end and control panel（5）Input
It is electrically connected with.
4. a kind of anticreeper of medium wave transmitter according to claim 1, it is characterised in that：The display screen
（4）With regulation button（3）And control panel（5）It is electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464588.7U CN206364789U (en) | 2016-12-29 | 2016-12-29 | A kind of anticreeper of medium wave transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464588.7U CN206364789U (en) | 2016-12-29 | 2016-12-29 | A kind of anticreeper of medium wave transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206364789U true CN206364789U (en) | 2017-07-28 |
Family
ID=59376948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621464588.7U Expired - Fee Related CN206364789U (en) | 2016-12-29 | 2016-12-29 | A kind of anticreeper of medium wave transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206364789U (en) |
-
2016
- 2016-12-29 CN CN201621464588.7U patent/CN206364789U/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: 20170728 Termination date: 20171229 |