CN205385528U - Power modem - Google Patents
Power modem Download PDFInfo
- Publication number
- CN205385528U CN205385528U CN201620119025.8U CN201620119025U CN205385528U CN 205385528 U CN205385528 U CN 205385528U CN 201620119025 U CN201620119025 U CN 201620119025U CN 205385528 U CN205385528 U CN 205385528U
- Authority
- CN
- China
- Prior art keywords
- shell body
- housing
- inner housing
- inner chamber
- heat
- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a power modem, which comprises an outer casing, the right side inner wall fixed mounting of shell body has the fixed contact, the inner chamber left side of shell body is equipped with the circuit board, closely laminate and have heat conduction silicone grease piece in the right side of circuit board, the inner chamber right side slidable mounting of shell body has interior casing, the inner chamber left side movable mounting of interior casing has the refrigeration piece, and the piece that just freezes passes inner shell sinistron lateral wall and closely laminates with heat conduction silicone grease piece, fixed mounting has the fan on the right side wall of interior casing, it has the movable contact to go back fixed mounting on the right side wall of interior casing. The utility model discloses a heat that produces the circuit board that the cooperation of refrigeration piece and heat conduction silicone grease piece can last is taken away, will freeze the heat that the piece produced through the drive of fan and take away through the air that flows, and the casing makes the relevant subassembly of heat dissipation holistic dismantlement get off to change or the cleanness in simultaneously, facilitates the use.
Description
Technical field
This utility model relates to technical field of electric power, is specially a kind of electric power modem.
Background technology
Electric power modem is a kind of modem being carried out broadband access network by electric lines of force, also known as Homeplug, ethernet signal can be modulated in certain signal frequency range and be loaded in 220V civil power by Homeplug and propagate, so on the node of any one within the scope of electrical network, it is demodulated to original ethernet signal such as through Homeplug by electrical network is modulated signal, reaches electric power network to become the purpose of broadband network.
Along with widely using of electric power modem, problem is also following, it is found that the quantity of heat production of electric power modem is higher than common modem in use, simple heat radiation passively can not meet its requirement, through the long-time electric power modem used because temperature is too high causes element and interelement response speed is slack-off, thus causing that networking speed is slack-off, for this, it is proposed to a kind of electric power modem.
Utility model content
The purpose of this utility model is in that to provide a kind of electric power modem, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model provides following technical scheme: a kind of electric power modem，Including shell body，The left side wall of described shell body is evenly distributed with louvre，The right side inwall of described shell body is installed with fixed contact，And fixed contact electrically connects with external power supply，It is provided with circuit board on the left of the inner chamber of described shell body，The right side of described circuit board is closely fitted with heat-conducting silicone grease sheet，It is slidably fitted with inner housing on the right side of the inner chamber of described shell body，The inner chamber of described inner housing passes on left elastic component and is movably installed with cooling piece，Described cooling piece includes low-temperature end and temperature end，Described low-temperature end and temperature end fit tightly，And low-temperature end fits tightly through inner housing left side wall and heat-conducting silicone grease sheet，The right side wall of described inner housing is installed with fan，The right side wall of described inner housing is also installed with and mates the movable contact used with fixed contact，And movable contact electrically connects with cooling piece，The top and bottom of described inner housing are equipped with inner shell blow vent，And shell body is provided with the shell blow vent mated with inner shell blow vent；
Described fixed contact includes housing, conducting terminal and return unit, is movably installed with conducting terminal and return unit in the inner chamber of described housing, and conducting terminal fits tightly through housing and movable contact.
Preferably, the outer surface of described inner housing is provided with electro-insulating rubber layer.
Preferably, described elastic component is helical spring or air spring.
Compared with prior art, the beneficial effects of the utility model are: the heat that circuit board produces is taken away by this utility model by what the cooperation of cooling piece and heat-conducting silicone grease sheet can continue, taken away by the air flowed by the heat that cooling piece is produced that drives of fan, inner housing makes heat radiation associated component overall disassembling can be replaced or clean simultaneously, convenient use.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is a place structural representation of Fig. 1.
In figure: 1 shell body, 11 louvres, 12 shell blow vents, 2 fixed contacts, 21 housings, 22 conducting terminals, 23 return units, 3 circuit boards, 4 heat-conducting silicone grease sheets, 5 inner housings, 51 inner shell blow vents, 6 cooling pieces, 61 low-temperature end, 62 temperature end, 7 elastic components, 8 fans and 9 movable contacts.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1 and Fig. 2，This utility model provides a kind of technical scheme: a kind of electric power modem，Including shell body 1，The left side wall of described shell body 1 is evenly distributed with louvre 11，The right side inwall of described shell body 1 is installed with fixed contact 2，And fixed contact 2 electrically connects with external power supply，It is provided with circuit board 3 on the left of the inner chamber of described shell body 1，The right side of described circuit board 3 is closely fitted with heat-conducting silicone grease sheet 4，It is slidably fitted with inner housing 5 on the right side of the inner chamber of described shell body 1，The inner chamber of described inner housing 5 passes on left elastic component 7 and is movably installed with cooling piece 6，Described cooling piece 6 includes low-temperature end 61 and temperature end 62，Described low-temperature end 61 and temperature end 62 fit tightly，And low-temperature end 61 fits tightly through inner housing 5 left side wall and heat-conducting silicone grease sheet 4，The right side wall of described inner housing 5 is installed with fan 8，The right side wall of described inner housing 5 is also installed with and mates the movable contact 9 used with fixed contact 2，And movable contact 9 electrically connects with cooling piece 6，The top and bottom of described inner housing 5 are equipped with inner shell blow vent 51，And shell body 1 is provided with the shell blow vent 12 mated with inner shell blow vent 51，By what the cooperation of cooling piece 6 and heat-conducting silicone grease sheet 4 can continue, the heat that circuit board 3 produces is taken away，The heat produced by cooling piece 6 by the drive of fan 8 is taken away by the air flowed；
Described fixed contact 2 includes housing 21, conducting terminal 22 and return unit 23, the inner chamber of described housing 21 is movably installed with conducting terminal 22 and return unit 23, and conducting terminal 22 fits tightly through housing 21 and movable contact 9, so effectively prevent fixed contact 2 and movable contact 9 loose contact.
Specifically, the outer surface of described inner housing 5 is provided with electro-insulating rubber layer, effectively prevents electric leakage from accidentally injuring.
Specifically, described elastic component 7 is helical spring or air spring, provides a greater variety of accessories for this utility model, is convenient for changing.
During use, inner housing 5 is inserted in shell body 1, make fixed contact 2 effectively contact with movable contact 9, the electric power of work is provided for cooling piece 6 and fan 8.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, being appreciated that when without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, amendment, replacement and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
- null1. an electric power modem，Including shell body (1)，It is characterized in that: the left side wall of described shell body (1) is evenly distributed with louvre (11)，The right side inwall of described shell body (1) is installed with fixed contact (2)，And fixed contact (2) electrically connects with external power supply，The left survey of inner chamber of described shell body (1) is provided with circuit board (3)，The right side of described circuit board (3) is closely fitted with heat-conducting silicone grease sheet (4)，Inner housing (5) it is slidably fitted with on the right side of the inner chamber of described shell body (1)，The inner chamber of described inner housing (5) passes on left elastic component (7) and is movably installed with cooling piece (6)，Described cooling piece (6) includes low-temperature end (61) and temperature end (62)，Described low-temperature end (61) and temperature end (62) fit tightly，And low-temperature end (61) fits tightly through inner housing (5) left side wall and heat-conducting silicone grease sheet (4)，The right side wall of described inner housing (5) is installed with fan (8)，The right side wall of described inner housing (5) is also installed with and mates the movable contact (9) used with fixed contact (2)，And movable contact (9) electrically connects with cooling piece (6)，The top and bottom of described inner housing (5) are equipped with inner shell and lead to and mouth (51)，And shell body (1) is provided with the shell blow vent (12) mated with inner shell blow vent (51)；Described fixed contact (2) includes housing (21), conducting terminal (22) and return unit (23), the inner chamber of described housing (21) is movably installed with conducting terminal (22) and return unit (23), and conducting terminal (22) fits tightly through housing (21) and movable contact (9).
- 2. a kind of electric power modem according to claim 1, it is characterised in that: the outer surface of described inner housing (5) is provided with electro-insulating rubber layer.
- 3. a kind of electric power modem according to claim 1, it is characterised in that: described elastic component (7) is helical spring or air spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620119025.8U CN205385528U (en) | 2016-02-04 | 2016-02-04 | Power modem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620119025.8U CN205385528U (en) | 2016-02-04 | 2016-02-04 | Power modem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205385528U true CN205385528U (en) | 2016-07-13 |
Family
ID=56350526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620119025.8U Expired - Fee Related CN205385528U (en) | 2016-02-04 | 2016-02-04 | Power modem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205385528U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229199A (en) * | 2016-07-29 | 2016-12-14 | 广东惠利普路桥信息工程有限公司 | A kind of Switching Power Supply that can remotely control |
| CN106793679A (en) * | 2016-11-29 | 2017-05-31 | 无锡小天鹅股份有限公司 | The circuit board module of device for clothing processing and device for clothing processing |
| CN108617117A (en) * | 2018-04-27 | 2018-10-02 | 谭永超 | A kind of ultrasonic signal processing unit and method |
-
2016
- 2016-02-04 CN CN201620119025.8U patent/CN205385528U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229199A (en) * | 2016-07-29 | 2016-12-14 | 广东惠利普路桥信息工程有限公司 | A kind of Switching Power Supply that can remotely control |
| CN106793679A (en) * | 2016-11-29 | 2017-05-31 | 无锡小天鹅股份有限公司 | The circuit board module of device for clothing processing and device for clothing processing |
| CN106793679B (en) * | 2016-11-29 | 2019-09-17 | 无锡小天鹅电器有限公司 | The circuit board module of device for clothing processing and device for clothing processing |
| CN108617117A (en) * | 2018-04-27 | 2018-10-02 | 谭永超 | A kind of ultrasonic signal processing unit and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160713 Termination date: 20170204 |