CN213029020U - Protection device of electric power modem - Google Patents
Protection device of electric power modem Download PDFInfo
- Publication number
- CN213029020U CN213029020U CN202021886795.8U CN202021886795U CN213029020U CN 213029020 U CN213029020 U CN 213029020U CN 202021886795 U CN202021886795 U CN 202021886795U CN 213029020 U CN213029020 U CN 213029020U
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- protective shell
- modem
- protection device
- cover plate
- power modem
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Abstract
The utility model relates to the technical field of modems, and discloses a protection device of a power modem, which solves the problems that the modem is usually directly exposed in the air during working, a large amount of dust can be adhered to the surface and the inside of the modem, the aging of a circuit is accelerated, and the service life of the circuit is influenced; the inside underrun of protecting crust installs the backup pad through the fixing base, has evenly seted up the through-hole in the backup pad, and the fixing base is including fixing the stay tube on the protecting crust, and it is equipped with the bracing piece to slide to insert in the stay tube, reduces the inside that the dust got into modem by the dust screen, has improved modem's life.
Description
Technical Field
The utility model relates to a modem technical field especially relates to a protection device of electric power modem.
Background
A MODEM (MODEM) is a communication device developed to solve the problem of transmitting digital signals using an analog channel. A modem typically consists of a power supply, a transmit circuit, and a receive circuit. The power supply provides voltage required by the work of the Modem; the transmitting circuit comprises a modulator, an amplifier and a filtering, shaping and signal control circuit, and has the function of converting digital pulses generated by a computer into modulated analog signals; the receiver circuitry includes a demodulator and associated circuitry which functions to convert the analog signal into digital pulses which can be received by the computer.
The existing modem is usually exposed to air directly during operation, and a great amount of dust adheres to the surface and the inside of the modem, which accelerates the aging of a circuit and affects the service life of the modem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the modem existing in the prior art is usually directly exposed in the air during working, the surface and the inside of the modem can be adhered with a large amount of dust, the aging of a circuit is accelerated, and the service life of the circuit is influenced, and the protection device of the power modem is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a protection device of a power modem comprises a supporting seat, wherein a cooling fan is installed on the supporting seat, a protective shell is installed on the supporting seat, a cover plate is arranged at the top end of the protective shell, one end of the cover plate is rotatably connected with the protective shell, the other end of the cover plate is connected with the protective shell in a clamping mode, first dust screens are arranged on two sides of the protective shell, and a second dust screen is arranged at the bottom of the protective shell;
the protective shell is characterized in that a supporting plate is installed on the bottom surface inside the protective shell through a fixing seat, through holes are evenly formed in the supporting plate, the fixing seat comprises a supporting pipe fixed on the protective shell, a supporting rod is arranged in the supporting pipe in a sliding insertion mode, a spring is arranged at the bottom end of the supporting rod, and the top end of the supporting rod is fixedly connected with the supporting plate.
Preferably, a sliding groove is formed in one end, far away from the cover plate, of the upper end of the protective shell, an inserting rod is arranged in the sliding groove, and a jack matched with the inserting rod is formed in the cover plate.
Preferably, the inserted link is in an L shape.
Preferably, a plurality of first protruding rods are uniformly arranged at the bottom of the cover plate, and a plurality of second protruding rods are uniformly arranged on the upper surface of the supporting plate.
Preferably, the heat dissipation fan is located below the second dust screen.
Preferably, one side of the protective shell is provided with a clamping shell, and the outer end of the clamping shell is provided with a rubber sleeve.
The utility model has the advantages that:
the device protects the modem through the protective shell, the radiating effect of the modem during operation is improved through the radiating fan, dust entering the interior of the modem is reduced through the dustproof net, and the service life of the modem is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a protection device of a power modem according to the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of a power modem protection device according to the present invention.
In the figure: the heat radiation fan comprises a support seat 1, a heat radiation fan 2, a protective shell 3, a cover plate 4, a first convex rod 41, an inserted rod 5, a first dustproof net 6, a fixed seat 7, a supporting tube 71, a spring 72, a supporting rod 73, a supporting plate 8, a through hole 9, a second convex rod 10, a sliding groove 11, a clamping shell 12, a rubber sleeve 13 and a second dustproof net 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, a protection device for a power modem includes a support base 1, a heat dissipation fan 2 installed on the support base 1, and the four corners of the supporting seat 1 are provided with protective shells 3 through pillars, the top end of each protective shell 3 is provided with a cover plate 4, one end of each cover plate 4 is rotatably connected with each protective shell 3, the other end of the cover plate 4 is connected with the protective shell 3 in a clamping way, one end of the upper end of the protective shell 3, which is far away from the cover plate 4, is provided with a chute 11, an inserted link 5 is arranged in the chute 11, the cover plate 4 is provided with an insertion hole matched with the inserted link 5, the inserted link 5 is in an L shape, two sides of the protective shell 3 are provided with first dust screens 6, a second dustproof net 14 is arranged at the bottom of the protective shell 3, a clamping shell 12 is arranged on one side of the protective shell 3, so that a cable can be conveniently inserted, a rubber sleeve 13 is arranged at the outer end of the clamping shell 12, and dust is prevented from entering from a cable socket through the rubber sleeve 13;
Furthermore, a plurality of first protruding rods 41 are uniformly arranged at the bottom of the cover plate 4, and a plurality of second protruding rods 10 are uniformly arranged on the upper surface of the support plate 8, so that the modem is arranged in the air, and the heat dissipation effect of the modem is improved.
Further, the heat dissipation fan 2 is located below the second dust screen 14, so as to facilitate blowing and heat dissipation of the modem.
In this embodiment, the cover plate 4 is opened, the modem is placed in the protective housing 3, the cover plate 4 is closed, the insertion rod 5 is moved, the insertion rod 5 is inserted into the cover plate 4, the cover plate 4 is fixed, the modem is pressed by the first protruding rod 41, the modem presses the second protruding rod 10, the modem is in an empty setting, meanwhile, the second protruding rod 10 pushes the support plate 8 to press the spring 72, the modem is fixed, the cooling fan 2 is opened, the modem is cooled by the cooling fan 2, meanwhile, dust is reduced by the first dust screen 6 and the second dust screen 14 to carry out the inside of the protective housing 3, and the service life of the modem is prolonged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A protection device of a power modem comprises a supporting seat (1) and is characterized in that a cooling fan (2) is installed on the supporting seat (1), a protective shell (3) is installed on the supporting seat (1), a cover plate (4) is arranged at the top end of the protective shell (3), one end of the cover plate (4) is rotatably connected with the protective shell (3), the other end of the cover plate (4) is connected with the protective shell (3) in a clamping mode, first dust screens (6) are arranged on two sides of the protective shell (3), and a second dust screen (14) is arranged at the bottom of the protective shell (3);
backup pad (8) are installed through fixing base (7) to the inside underrun of protecting crust (3), have evenly seted up through-hole (9) on backup pad (8), fixing base (7) are including fixing stay tube (71) on protecting crust (3), and it is equipped with bracing piece (73) to slide to insert in stay tube (71), and the bottom of bracing piece (73) is provided with spring (72), and the top of bracing piece (73) with backup pad (8) fixed connection.
2. The protection device of the power modem according to claim 1, wherein a sliding groove (11) is formed in an end of the upper end of the protective shell (3) away from the cover plate (4), an insertion rod (5) is arranged in the sliding groove (11), and the cover plate (4) is provided with a jack matched with the insertion rod (5).
3. A protection device for a power modem according to claim 2, characterized in that said plug-in lever (5) is "L" shaped.
4. A protection device for a power modem according to claim 1, characterized in that a plurality of first protruding rods (41) are uniformly arranged at the bottom of said cover plate (4), and a plurality of second protruding rods (10) are uniformly arranged on the upper surface of said support plate (8).
5. A protection device for a power modem according to claim 1, characterized in that said heat dissipation fan (2) is located below said second dust screen (14).
6. A protection device of a power modem according to claim 1, characterized in that one side of the protective shell (3) is provided with a clamping shell (12), and the outer end of the clamping shell (12) is provided with a rubber sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021886795.8U CN213029020U (en) | 2020-09-02 | 2020-09-02 | Protection device of electric power modem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021886795.8U CN213029020U (en) | 2020-09-02 | 2020-09-02 | Protection device of electric power modem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213029020U true CN213029020U (en) | 2021-04-20 |
Family
ID=75473981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021886795.8U Active CN213029020U (en) | 2020-09-02 | 2020-09-02 | Protection device of electric power modem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213029020U (en) |
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2020
- 2020-09-02 CN CN202021886795.8U patent/CN213029020U/en active Active
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