CN208112782U - Portable eoc terminal equipment - Google Patents
Portable eoc terminal equipment Download PDFInfo
- Publication number
- CN208112782U CN208112782U CN201820702823.2U CN201820702823U CN208112782U CN 208112782 U CN208112782 U CN 208112782U CN 201820702823 U CN201820702823 U CN 201820702823U CN 208112782 U CN208112782 U CN 208112782U
- Authority
- CN
- China
- Prior art keywords
- device housings
- threaded rod
- fixedly installed
- exhaust vent
- movable plate
- 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 kind of portable EOC terminal equipment, including device housings, the side of the device housings is fixedly installed with negative-pressure air fan, device housings offer exhaust vent far from the side of negative-pressure air fan, side on the bottom end inner wall of device housings close to exhaust vent is fixedly installed with the fixed plate being vertically arranged, mounting hole there are two being opened up in fixed plate, it is rotatably equipped with the first threaded rod and the second threaded rod respectively in two mounting holes, first threaded rod and the second threaded rod are rotatablely connected close to one end of exhaust vent and the inner wall of device housings, negative-pressure air fan is equipped with the movable plate being vertically arranged close to the side of exhaust vent, threaded hole there are two being opened up on movable plate, first threaded rod and the second threaded rod pass through threaded hole and run through movable plate, either-rotation motor is also fixedly installed on the bottom end inner wall of device housings.The utility model clever structure, it is easy to use, not only possessed good heat dissipation effect, but also have both good dust-proof effect, service life of equipment is longer.
Description
Technical field
The utility model relates to EOC terminal technical field more particularly to a kind of portable EOC terminal equipment.
Background technique
EOC（Ethernet Over Cable）It is the access that Ethernet protocol is used based on wired TV coaxial cable net
Technology.The basic principle is that using specific change of medium technology（It mainly include impedance transformation, balance/imbalance transformation etc.）,
The data-signal for meeting 802.3 series standards is passed through into coaxial cable transmission of registering one's residence.The technology can make full use of cable television
The existing coaxial cable resource of registering one's residence of network, solves the problems, such as the access of last 100m.According to the difference of change of medium technology, EOC
Technology is divided into active EOC technology and passive EOC technology again.
Portable EOC terminal equipment is due to needing for volume to be made very small, the heat dissipation of terminal device equipment internal component
Space is smaller, therefore the heat of internal component is often difficult to distribute EOC terminal equipment at work, and electronic component is long
Time works at a higher temperature can accelerate the aging of electronic component.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of portable EOC proposed
Terminal device.
To achieve the goals above, the utility model uses following technical solution：
Portable EOC terminal equipment, including device housings, the side of the device housings are fixedly installed with negative-pressure air fan,
Device housings offer exhaust vent far from the side of negative-pressure air fan, consolidate on the bottom end inner wall of device housings close to the side of exhaust vent
Dingan County is equipped with the fixed plate that is vertically arranged, is opened up in fixed plate there are two mounting hole, is rotatably equipped with respectively in two mounting holes
First threaded rod and the second threaded rod, the first threaded rod and the second threaded rod are close to one end of exhaust vent and the inner wall of device housings
Rotation connection, negative-pressure air fan are equipped with the movable plate that is vertically arranged close to the side of exhaust vent, open up that there are two screw threads on movable plate
Hole, the first threaded rod and the second threaded rod run through movable plate by threaded hole, are also fixedly mounted on the bottom end inner wall of device housings
Have either-rotation motor, the one end of the first threaded rod far from exhaust vent is fixedly connected with the output shaft of either-rotation motor, the first threaded rod with
The outside of second threaded rod is fixedly installed with belt pulley, and the outer sheath of two belt pulleys is equipped with belt, and movable plate is close to outlet air
The side of the side in hole is fixedly installed with two horizontally disposed sliding bars, and sliding bar extends to equipment far from one end of movable plate
The outside of shell.
Preferably, it is fixedly installed with the mounting plate being vertically arranged between one end of two sliding bars, mounting plate is close
The side of exhaust vent is fixedly installed with closure plug.
Preferably, the closure plug is truncated cone-shaped structure, and blocks the diameter filled in close to device housings side and be less than closure
Fill in the diameter far from device housings side.
Preferably, the top of the device housings is rotatably equipped with lift-pull handle, and the turning of bottom end four of device housings is equal
It is fixedly installed with supporting leg, and the bottom end middle position of device housings is fixedly installed with sucker.
The utility model has the beneficial effects that：The first threaded rod and synchronous turn of the second threaded rod are driven by either-rotation motor
It is dynamic, so that mounting plate be driven to move left and right, and then complete closure and opening to exhaust vent by blocking plug, when terminal device not
When work, exhaust vent can be closed, and play dust-proof left and right, when terminal device works, can be opened exhaust vent and be opened negative
Pressure fan achievees the effect that heat dissipation, and the utility model clever structure is easy to use, has not only possessed good heat dissipation effect, but also have both
Good dust-proof effect, service life of equipment are longer.
Detailed description of the invention
Fig. 1 be the utility model proposes portable EOC terminal equipment main perspective cross-sectional view；
Fig. 2 be the utility model proposes portable EOC terminal equipment main view.
In figure：1 device housings, 2 lift-pull handles, 3 supporting legs, 4 suckers, 5 fixed plates, 6 either-rotation motors, 7 first threaded rods,
8 second threaded rods, 9 movable plates, 10 sliding bars, 11 mounting plates, 12 block plug, 13 belt pulleys, 14 negative-pressure air fans.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, portable EOC terminal equipment, including device housings 1, the side of device housings 1 are fixedly installed with negative
Pressure fan 14, device housings 1 offer exhaust vent far from the side of negative-pressure air fan 14, close on the bottom end inner wall of device housings 1
The side of exhaust vent is fixedly installed with the fixed plate 5 being vertically arranged, and is opened up in fixed plate 5 there are two mounting hole, two mounting holes
It is inside rotatably equipped with the first threaded rod 7 and the second threaded rod 8 respectively, the first threaded rod 7 and the second threaded rod 8 are close to exhaust vent
The inner wall of one end and device housings 1 is rotatablely connected, and negative-pressure air fan 14 is equipped with the movable plate being vertically arranged close to the side of exhaust vent
9, open up that there are two threaded hole, the first threaded rod 7 and the second threaded rods 8 to run through movable plate 9 by threaded hole on movable plate 9, if
Either-rotation motor 6, the one end of the first threaded rod 7 far from exhaust vent and two-way electricity are also fixedly installed on the bottom end inner wall of standby shell 1
The output shaft of machine 6 is fixedly connected, and the outside of the first threaded rod 7 and the second threaded rod 8 is fixedly installed with belt pulley 13, two skins
The outer sheath of belt wheel 13 be equipped with belt, movable plate 9 close to the side of the side of exhaust vent be fixedly installed with two it is horizontally disposed
Sliding bar 10, sliding bar 10 extend to the outside of device housings 1 far from one end of movable plate 9.
In the present embodiment, the positive and negative rotation by controlling either-rotation motor 6 can drive the first threaded rod 7 to rotate, due to belt pulley
13 can drive the second threaded rod 8 and the first threaded rod 7 synchronous rotation with the cooperation of belt, due to the second threaded rod 8 and the first spiral shell
Rasp bar 7 is threadedly coupled with movable plate 9, so that movable plate 9 be driven to move left and right, and then mounting plate 11 is driven to move left and right, when
Mounting plate 11 can drive closure plug 12 to block exhaust vent when moving right, can be by exhaust vent when mounting plate 11 moves right
Open, when exhaust vent is blocked terminal device when not in use, achieve the effect that it is dust-proof, when terminal device work by exhaust vent
It opens, and opens negative-pressure air fan 14, the air outside device housings 1 is drawn into the inside of device housings 1, gas by negative-pressure air fan 14
Body discharge the outside of device housings 1 by exhaust vent, can take away the heat in device housings 1, play the effect of heat dissipation,
Device housings 1 can be lifted by lift-pull handle 2, when device housings 1 are placed on the table, the design of sucker 4 is so that equipment
Shell 1 is placed more stable.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. portable EOC terminal equipment, including device housings（1）, which is characterized in that the device housings（1）Side fix
Negative-pressure air fan is installed（14）, device housings（1）Far from negative-pressure air fan（14）Side offer exhaust vent, device housings（1）
Bottom end inner wall on close to the side of exhaust vent be fixedly installed with the fixed plate being vertically arranged（5）, fixed plate（5）On offer two
A mounting hole is rotatably equipped with the first threaded rod in two mounting holes respectively（7）With the second threaded rod（8）, the first threaded rod（7）
With the second threaded rod（8）One end and device housings close to exhaust vent（1）Inner wall rotation connection, negative-pressure air fan（14）Close to out
The side of air holes is equipped with the movable plate being vertically arranged（9）, movable plate（9）On open up there are two threaded hole, the first threaded rod（7）With
Second threaded rod（8）Run through movable plate by threaded hole（9）, device housings（1）Bottom end inner wall on be also fixedly installed with it is two-way
Motor（6）, the first threaded rod（7）One end and either-rotation motor far from exhaust vent（6）Output shaft be fixedly connected, the first threaded rod
（7）With the second threaded rod（8）Outside be fixedly installed with belt pulley（13）, two belt pulleys（13）Outer sheath be equipped with skin
Band, movable plate（9）Side close to the side of exhaust vent is fixedly installed with two horizontally disposed sliding bars（10）, sliding bar
（10）Far from movable plate（9）One end extend to device housings（1）Outside.
2. portable EOC terminal equipment according to claim 1, which is characterized in that two sliding bars（10）One
The mounting plate being vertically arranged is fixedly installed between end（11）, mounting plate（11）Side close to exhaust vent is fixedly installed with closure
Plug（12）.
3. portable EOC terminal equipment according to claim 2, which is characterized in that the closure plug（12）For truncated cone-shaped
Structure, and block plug（12）Close to device housings（1）The diameter of side, which is less than, blocks plug（12）Far from device housings（1）Side
Diameter.
4. portable EOC terminal equipment according to claim 1, which is characterized in that the device housings（1）Top turn
It is dynamic that lift-pull handle is installed（2）, device housings（1）The turning of bottom end four be fixedly installed with supporting leg（3）, and device housings
（1）Bottom end middle position be fixedly installed with sucker（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820702823.2U CN208112782U (en) | 2018-05-11 | 2018-05-11 | Portable eoc terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820702823.2U CN208112782U (en) | 2018-05-11 | 2018-05-11 | Portable eoc terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208112782U true CN208112782U (en) | 2018-11-16 |
Family
ID=64114216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820702823.2U Expired - Fee Related CN208112782U (en) | 2018-05-11 | 2018-05-11 | Portable eoc terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208112782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048314A (en) * | 2019-04-23 | 2019-07-23 | 吴洪明 | Power distribution equipment |
-
2018
- 2018-05-11 CN CN201820702823.2U patent/CN208112782U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048314A (en) * | 2019-04-23 | 2019-07-23 | 吴洪明 | Power distribution equipment |
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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: 20181116 Termination date: 20210511 |