CN208226549U - A kind of protective device of electric power modem - Google Patents
A kind of protective device of electric power modem Download PDFInfo
- Publication number
- CN208226549U CN208226549U CN201820707394.8U CN201820707394U CN208226549U CN 208226549 U CN208226549 U CN 208226549U CN 201820707394 U CN201820707394 U CN 201820707394U CN 208226549 U CN208226549 U CN 208226549U
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- CN
- China
- Prior art keywords
- modem
- main body
- power
- power supply
- electric power
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- 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 protective devices of electric power modem, its structure includes modem main body, control button, interface, display screen, work light, power supply line, heat release hole, power switch, power carrier switch, modem main body is connected with display screen, a kind of protective device of electric power modem of the utility model, when builtin voltage is excessively high, electric current through overcurrent fuse will become larger, to which the heating wire inside fuse will be broken by high temperature melting, so that electromagnet powers off, it is not adsorbed to the contact close to electromagnet, so that contact is connected due to the contact of spring pull-back forces and lower end, to make internal power supply alarm device provide electric energy, it is adjusted to generate an alert to prompt staff, it is effectively prevented the excessive damage internal element of builtin voltage, improve modem Safety, prolong the service life.
Description
Technical field
The utility model is a kind of protective device of electric power modem, belongs to the protective device of electric power modem
Technical field.
Background technique
Electric power modem is a kind of voice communication equipment, and FSK mode is modulated, it is by one-chip CPU and its peripheral cell
It constitutes, is designed using the method that soft and hardware combines, be able to cooperate many communication channels, such as power carrier, microwave, radio station
With full duplex mode transmitting data information.
Prior art discloses application No. is the protective device of 201720968008.6 electric power modem a kind of,
It include: modem main body, processor, transformer, lightning protection device, controller, shell, mainboard, indicator light, the shell is two
Side surface is equal and the convex of side surface bulge, and inner surface and mainboard side surface are gap-matched mode activity company
It connecing, shell side side length is 13cm, and the modem main body is the rectangular parallelepiped structure that both side surface is equal and is parallel to each other,
Bottom surface is located at shell protrusion inner surface and is parallel to each other, and modem principal length is 6cm-7cm, but this is existing
Technology electric power modem voltage internal in operation is excessive, is easy to cause the damage of internal element, reduces and uses
Safety.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of protection dress of electric power modem
It sets, it is excessive with the voltage that the prior art electric power modem of solution is internal in operation, it is easy to cause internal element
Damage, reduce safety in utilization the problem of.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of power modulation solution
The protective device of device is adjusted, structure includes modem main body, control button, interface, display screen, work light, power supply
Line, heat release hole, power switch, power carrier switch, the modem main body are connected with display screen, the work instruction
Lamp insertion is installed on modem main body, is equipped with heat release hole, the modem master above the modem main body
Body is mutually welded with power supply line, and the power switch and modem main body pass through rotation axis connection, the power carrier switch
It is connected with modem main body, the modem main body includes electromagnet, voltage detector, spring, power supply, outer
Cover, contact, alarm device, controller, fuse, electric source line interface, circuit board, control switch panel, conducting wire strut, the electromagnetism
Tie Tong crosses conducting wire strut and is connected with fuse, and contact is equipped on the right side of the electromagnet, and the voltage detector is mutually welded with spring
Connect, below the voltage detector with fit inside outer cover, the voltage detector is controlled to a power supply, inside the outer cover
It fits with power supply lower end, the alarm device insertion is installed on outer cover, and the controller is connected with fuse, the controller
It is connected by conducting wire strut with alarm device, is mutually welded on the left of the fuse with circuit board, the electric source line interface insertion peace
Loaded on outer cover, the control switch panel is connected by conducting wire strut with controller.
Further, the control button insertion is installed on modem main body.
Further, interface is equipped on the right side of the modem main body.
Further, the power supply is connected by conducting wire strut with interface.
Further, the display screen is an a length of 8cm, and width is the rectangle structure of 10cm.
Further, the power switch is adopted made of plastic, and corrosion resistance is strong, durable waterproof.
Further, the work light is made of acrylic, and transparency is high, and anti-aging property is good.
Beneficial effect
A kind of protective device of electric power modem of the utility model, when equipment is normally carried out running, fuse will
Electromagnet can be powered, so that it is generated magnetic force, contact is adsorbed, to keep alarm device electric, work as builtin voltage
When excessively high, the electric current through overcurrent fuse will become larger, so that the heating wire inside fuse will be broken by high temperature melting, so that electric
Magnet power-off, is not adsorbed to the contact close to electromagnet, so that contact is connected due to the contact of spring pull-back forces and lower end
It connects, so that internal power supply alarm device be made to provide electric energy, generates an alert to prompt staff adjusted, effectively
The excessive damage internal element of builtin voltage is prevented, the safety of modem is improved, prolongs the service life.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the protective device of electric power modem of the utility model；
Fig. 2 is a kind of structural schematic diagram of modem main body of the utility model.
In figure: modem main body -1, control button -2, interface -3, display screen -4, work light -5, power supply line -
6, heat release hole -7, power switch -8, power carrier switch -9, electromagnet -101, voltage detector -102, spring -103, power supply -
104, outer cover -105, contact -106, alarm device -107, controller -108, fuse -109, electric source line interface -110, circuit board -
111, control switch panel -112, conducting wire strut -113.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Please refer to Fig. 1, Fig. 2, the utility model provides a kind of protective device technical solution of electric power modem: it is tied
Structure includes modem main body 1, control button 2, interface 3, display screen 4, work light 5, power supply line 6, heat release hole 7, electricity
Source switch 8, power carrier switch 9, the modem main body 1 are connected with display screen 4, and the work light 5 is embedded in
It is installed on modem main body 1, is equipped with heat release hole 7, the modem main body 1 above the modem main body 1
It is welded with 6 phase of power supply line, the power switch 8 passes through rotation axis connection, the power carrier switch with modem main body 1
9 are connected with modem main body 1, and the modem main body 1 includes electromagnet 101, voltage detector 102, spring
103, power supply 104, outer cover 105, contact 106, alarm device 107, controller 108, fuse 109, electric source line interface 110, circuit
Plate 111, control switch panel 112, conducting wire strut 113, the electromagnet 101 are connected by conducting wire strut 113 with fuse 109
It connects, contact 106 is equipped on the right side of the electromagnet 101, the voltage detector 102 is welded with 103 phase of spring, the voltage detection
The lower section of device 102 with fit inside outer cover 105, the voltage detector 102 is connected with power supply 104, inside the outer cover 105
It fits with 104 lower end of power supply, the insertion of alarm device 107 is installed on outer cover 105, the controller 108 and 109 phase of fuse
Connection, the controller 108 are connected by conducting wire strut 113 with alarm device 107,109 left side of fuse and circuit board
The welding of 111 phases, the insertion of electric source line interface 110 are installed on outer cover 105, and the control switch panel 112 passes through conducting wire strut
113 are connected with controller 108, and the insertion of control button 2 is installed on modem main body 1, the modem master
Interface 3 is equipped on the right side of body 1, the power supply 104 is connected by conducting wire strut 113 with interface 3, and the display screen 4 is one long
For 8cm, width is the rectangle structure of 10cm, and the power switch 8 is adopted made of plastic, and corrosion resistance is strong, durable waterproof,
The work light 5 is made of acrylic, and transparency is high, and anti-aging property is good.
Power switch 8 described in this patent is exactly to be incited somebody to action with the road for carrying out high speed by circuit controling switch pipe is logical with cut-off
DC conversion is that high-frequency alternating current is supplied to transformer progress transformation, thus one or more groups of electricity required for generating
Pressure, the work light 5 is used to indicate related illumination, light signal, the technology status of work system, and sends out abnormal conditions
Alarm light signal out.
In progress in use, fuse 109 will be powered electromagnet 101 when equipment is normally carried out running, make
It generates magnetic force, adsorbs to contact 106, to keep alarm device 107 electric, when builtin voltage is excessively high, by fusing
The electric current of device 109 will become larger, so that the heating wire inside fuse 109 will be broken by high temperature melting, so that electromagnet 101 is disconnected
Electricity is not adsorbed to the contact 106 close to electromagnet, so that contact 106 of the contact 106 due to spring pull-back forces and lower end
Connection generates an alert to prompt staff and adjusts to it so that internal 104 alarm device 107 of power supply be made to provide electric energy
Section, voltage detector 102 can detect internal voltage.
The utility model solves the prior art since electric power modem voltage internal in operation is excessive, holds
The problem of easily leading to the damage of internal element, reducing safety in utilization, the utility model are combined with each other by above-mentioned component, when
When equipment is normally carried out running, fuse will be powered electromagnet, so that it is generated magnetic force, adsorb to contact, from
And keep alarm device electric, when builtin voltage is excessively high, the electric current through overcurrent fuse will become larger, thus the electricity inside fuse
Heated filament will be broken by high temperature melting, so that electromagnet powers off, not adsorbed to close to the contact of electromagnet so that contact by
It is connected in the contact of spring pull-back forces and lower end, so that internal power supply alarm device be made to provide electric energy, generates an alert to prompt
Staff is adjusted, is effectively prevented the excessive damage internal element of builtin voltage, improves the peace of modem
Quan Xing prolongs the service life.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of protective device of electric power modem, it is characterised in that: its structure includes modem main body (1), control
Key (2) processed, interface (3), display screen (4), work light (5), power supply line (6), heat release hole (7), power switch (8), electricity
Power carrier switch (9), the modem main body (1) are connected with display screen (4), work light (5) the insertion peace
Loaded on modem main body (1), heat release hole (7) are equipped with above the modem main body (1), the modem master
Body (1) is mutually welded with power supply line (6), and the power switch (8) and modem main body (1) are described by rotation axis connection
Power carrier switch (9) is connected with modem main body (1), and the modem main body (1) includes electromagnet
(101), voltage detector (102), spring (103), power supply (104), outer cover (105), contact (106), alarm device (107), control
Device (108) processed, fuse (109), electric source line interface (110), circuit board (111), control switch panel (112), conducting wire strut
(113), the electromagnet (101) is connected by conducting wire strut (113) with fuse (109), on the right side of the electromagnet (101)
Equipped with contact (106), the voltage detector (102) is mutually welded with spring (103), below the voltage detector (102) with
Fits inside outer cover (105), the voltage detector (102) is connected with power supply (104), the outer cover (105) it is internal and
Power supply (104) lower end fits, and alarm device (107) insertion is installed on outer cover (105), the controller (108) and fusing
Device (109) is connected, and the controller (108) is connected by conducting wire strut (113) with alarm device (107), the fuse
(109) left side is mutually welded with circuit board (111), and electric source line interface (110) insertion is installed on outer cover (105), the control
Switch panel (112) is connected by conducting wire strut (113) with controller (108).
2. a kind of protective device of electric power modem according to claim 1, it is characterised in that: the control button
(2) insertion is installed on modem main body (1).
3. a kind of protective device of electric power modem according to claim 1, it is characterised in that: the modulation /demodulation
Interface (3) are equipped on the right side of device main body (1).
4. a kind of protective device of electric power modem according to claim 1, it is characterised in that: the power supply
(104) it is connected by conducting wire strut (113) with interface (3).
5. a kind of protective device of electric power modem according to claim 1, it is characterised in that: the display screen
It (4) is an a length of 8cm, width is the rectangle structure of 10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707394.8U CN208226549U (en) | 2018-05-11 | 2018-05-11 | A kind of protective device of electric power modem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707394.8U CN208226549U (en) | 2018-05-11 | 2018-05-11 | A kind of protective device of electric power modem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226549U true CN208226549U (en) | 2018-12-11 |
Family
ID=64511329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820707394.8U Expired - Fee Related CN208226549U (en) | 2018-05-11 | 2018-05-11 | A kind of protective device of electric power modem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124229A (en) * | 2020-12-28 | 2021-07-16 | 明岗 | Gas valve with early warning and automatic closing functions |
-
2018
- 2018-05-11 CN CN201820707394.8U patent/CN208226549U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124229A (en) * | 2020-12-28 | 2021-07-16 | 明岗 | Gas valve with early warning and automatic closing functions |
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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 |
Granted publication date: 20181211 Termination date: 20190511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |