CN207339626U - A kind of Switching Power Supply - Google Patents
A kind of Switching Power Supply Download PDFInfo
- Publication number
- CN207339626U CN207339626U CN201721114882.XU CN201721114882U CN207339626U CN 207339626 U CN207339626 U CN 207339626U CN 201721114882 U CN201721114882 U CN 201721114882U CN 207339626 U CN207339626 U CN 207339626U
- Authority
- CN
- China
- Prior art keywords
- switch
- fixedly connected
- box body
- motor
- power supply
- 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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Abstract
The utility model discloses a kind of Switching Power Supply, including switch-box body, bottom on the right side of the switch-box body is fixedly connected with fixed case, bottom on the right side of the fixed box cavity is fixedly connected with the first motor, the output terminal of first motor is fixedly connected with threaded rod, the top of the threaded rod is connected by bearing with the top movable of fixed box cavity, and the surface of the threaded rod is arranged with thread bush, and the right side of the thread bush on the right side of fixed box cavity with being slidably connected.The utility model is by setting switch-box body, fixed case, the first motor, threaded rod, thread bush, the second motor, active impeller, telescopic rod, circuit board body, driven impeller, gas outlet, air inlet, catch net, sliding slot, installing plate and the cooperation of opening; solve the problems, such as that existing Switching Power Supply radiating efficiency is low; Switching Power Supply internal temperature is avoided persistently to raise; there is the phenomenon of short circuit, ensure that the normal use of Switching Power Supply.
Description
Technical field
Switch power technology field is the utility model is related to, is specially a kind of Switching Power Supply.
Background technology
Switching Power Supply is to utilize modern power electronics technology, the time ratio that controlling switch pipe turns on and off, and remains steady
Determine a kind of power supply of output voltage, Switching Power Supply is generally by pulse width modulation（PWM）IC and MOSFET is controlled to form, with electricity
The development and innovation of power electronic technology so that switch power technology is also innovated constantly, and at present, Switching Power Supply is with small-sized, light
Amount and efficient feature are widely used almost all of electronic equipment, are that current electronics and information industry rapid development is indispensable
A kind of few power mode.
Switching Power Supply can produce heat, it is necessary to radiate to Switching Power Supply inside in normal operation, but existing
Switching Power Supply radiating efficiency is low, if handling Switching Power Supply internal temperature not in time will continue to raise, it is easy to cause electrically
Short circuit, can not normal use.
Utility model content
The purpose of this utility model is to provide a kind of Switching Power Supply, possess the advantages of high efficiency and heat radiation, solve existing
The problem of Switching Power Supply radiating efficiency is low.
For this reason, the utility model uses following technical scheme：A kind of Switching Power Supply, including switch-box body, the switch
Bottom on the right side of case body is fixedly connected with fixed case, and the bottom on the right side of the fixed box cavity is fixedly connected with the first motor,
The output terminal of first motor is fixedly connected with threaded rod, and the top of the threaded rod passes through bearing with fixing the top of box cavity
Portion is flexibly connected, and the surface of the threaded rod is arranged with thread bush, and the right side of the thread bush and the right side of fixed box cavity are slided
It is dynamic to connect, the second motor is fixedly connected with the left of the thread bush, switch-box body is through on the left of second motor
Inside, the output terminal of second motor is fixedly connected with active impeller, is fixedly connected on the right side of second motor bottom
There is telescopic rod, the bottom of the telescopic rod is fixedly connected with the bottom of fixed box cavity, the back of the body table of the switch-box chamber body
Face is fixedly connected with circuit board body, and the top of the switch-box chamber body is connected with driven impeller by bearing, institute
State and gas outlet is offered on the left of switch-box body, the top on the right side of the switch-box body offers air inlet.
As the supplement to above-mentioned technical proposal and perfect, the utility model further includes following technical characteristic.
The gas outlet and the inside of air inlet have been fixedly connected with catch net.
The right side opening of the fixed box cavity is equipped with sliding slot, and sliding slot is used cooperatively with thread bush.
The both sides of the switch-box bodies top have been fixedly connected with installing plate, and the surface of installing plate offers installation
Hole.
The right side opening of the switch-box body is equipped with opening, and opening is used cooperatively with the second motor.
It can reach following beneficial effect using the utility model：The utility model is by setting switch-box body, fixation
Case, the first motor, threaded rod, thread bush, the second motor, active impeller, telescopic rod, circuit board body, driven impeller, outlet
The cooperation of mouth, air inlet, catch net, sliding slot, installing plate and opening, solves that existing Switching Power Supply radiating efficiency is low to ask
Topic, avoids Switching Power Supply internal temperature and persistently raises, and the phenomenon of short circuit occurs, ensure that the normal use of Switching Power Supply.This
Utility model can avoid the inside of extraneous dust access switch case body by the setting of catch net, by the setting of sliding slot,
Can stability of strengthened thread set when using, by the setting of installing plate, user can be easy to carry out the Switching Power Supply
Installation, can be easy to the normal use of the second motor by the setting of opening.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the partial enlarged view of the utility model A.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
As shown in Fig. 1~Fig. 2, the utility model includes switch-box body 1, and the both sides at the top of switch-box body 1 are fixed
Installing plate 15 is connected with, and the surface of installing plate 15 offers mounting hole, by the setting of installing plate 15, can be easy to user
The Switching Power Supply is installed, the bottom on the right side of switch-box body 1 is fixedly connected with fixed case 2, on the right side of 2 inner cavity of fixed case
Bottom is fixedly connected with the first motor 3, and the output terminal of the first motor 3 is fixedly connected with threaded rod 4, and the top of threaded rod 4 passes through
Bearing is connected with the top movable of 2 inner cavity of fixed case, and the surface of threaded rod 4 is arranged with thread bush 5, and the right side of thread bush 5 is with consolidating
Determine to be slidably connected on the right side of 2 inner cavity of case, the right side opening of 2 inner cavity of fixed case is equipped with sliding slot 14, and sliding slot 14 makes with the cooperation of thread bush 5
With, by the setting of sliding slot 14, can stability of the strengthened thread set 5 when using, the left side of thread bush 5 is fixedly connected with second
Motor 6, the left side of the second motor 6 are through to the inside of switch-box body 1, and the right side opening of switch-box body 1 is equipped with opening 16, and
Opening 16 is used cooperatively with the second motor 6, by the setting of opening 16, can be easy to the normal use of the second motor 6, second is electric
The output terminal of machine 6 is fixedly connected with active impeller 7, and telescopic rod 8 is fixedly connected with the right side of 6 bottom of the second motor, telescopic rod 8
Bottom is fixedly connected with the bottom of 2 inner cavity of fixed case, and the back surface of 1 inner cavity of switch-box body is fixedly connected with circuit board body 9,
The top of 1 inner cavity of switch-box body is connected with driven impeller 10 by bearing, and the left side of switch-box body 1 offers outlet
Mouthfuls 11, the top on the right side of switch-box body 1 offers air inlet 12, and the inside of gas outlet 11 and air inlet 12 has been fixedly connected with
Catch net 13, by the setting of catch net 13, can avoid the inside of extraneous dust access switch case body 1, pass through switch-box
Body 1, fixed case 2, the first motor 3, threaded rod 4, thread bush 5, the second motor 6, active impeller 7, telescopic rod 8, circuit board sheet
Body 9, driven impeller 10, gas outlet 11, air inlet 12, catch net 13, sliding slot 14, installing plate 15 and be open 16 cooperation, solve
The problem of existing Switching Power Supply radiating efficiency is low avoids Switching Power Supply internal temperature and persistently raises, and showing for short circuit occurs
As ensure that the normal use of Switching Power Supply.
Rotated in use, user starts the second motor 6, the second motor 6 drives active impeller 7 to rotate, and active impeller 7 will
Hot gas inside switch-box body 1 is blown out by gas outlet 11, while cold air enters switch-box body 1 by air inlet 12
Inside, rotates driven impeller 10 by air flow, and cold air is uniformly blown to the table of circuit board body 9 by driven impeller 10
Face, while start the first motor 3 and rotate, the output terminal of the first motor 3 drives threaded rod 4 to rotate, the drive of threaded rod 4 thread bush 5,
Second motor 6 and active impeller 7 move up, and similarly the first motor 3 inverts, then active impeller 7 moves down, and makes active impeller
7 switch-box body 1 internal uniform radiating, so as to reach the effect of high efficiency and heat radiation.
The utility model passes through switch-box body 1, fixed case 2, the first motor 3, threaded rod 4, thread bush 5, the second motor
6th, active impeller 7, telescopic rod 8, circuit board body 9, driven impeller 10, gas outlet 11, air inlet 12, catch net 13, sliding slot 14,
The cooperation of installing plate 15 and opening 16, solves the problems, such as that existing Switching Power Supply radiating efficiency is low.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of Switching Power Supply, including switch-box body（1）, it is characterised in that：The switch-box body（1）The bottom on right side is consolidated
Surely it is connected with fixed case（2）, the fixed case（2）Bottom on the right side of inner cavity is fixedly connected with the first motor（3）, first electricity
Machine（3）Output terminal be fixedly connected with threaded rod（4）, the threaded rod（4）Top pass through bearing and fixed case（2）Inner cavity
Top movable connects, the threaded rod（4）Surface be arranged with thread bush（5）, the thread bush（5）Right side and fixed case
（2）It is slidably connected on the right side of inner cavity, the thread bush（5）Left side be fixedly connected with the second motor（6）, second motor
（6）Left side be through to switch-box body（1）Inside, second motor（6）Output terminal be fixedly connected with active impeller
（7）, second motor（6）Telescopic rod is fixedly connected with the right side of bottom（8）, the telescopic rod（8）Bottom and fixed case
（2）The bottom of inner cavity is fixedly connected, the switch-box body（1）The back surface of inner cavity is fixedly connected with circuit board body（9）, institute
State switch-box body（1）The top of inner cavity is connected with driven impeller by bearing（10）, the switch-box body（1）A left side
Side offers gas outlet（11）, the switch-box body（1）Air inlet is offered at the top of right side（12）.
A kind of 2. Switching Power Supply according to claim 1, it is characterised in that：The gas outlet（11）And air inlet（12）'s
Inside has been fixedly connected with catch net（13）.
A kind of 3. Switching Power Supply according to claim 1, it is characterised in that：The fixed case（2）Opened up on the right side of inner cavity
There is sliding slot（14）, and sliding slot（14）With thread bush（5）It is used cooperatively.
A kind of 4. Switching Power Supply according to claim 1, it is characterised in that：The switch-box body（1）The both sides at top
It has been fixedly connected with installing plate（15）, and installing plate（15）Surface offer mounting hole.
A kind of 5. Switching Power Supply according to claim 1, it is characterised in that：The switch-box body（1）Right side open up
There is opening（16）, and be open（16）With the second motor（6）It is used cooperatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721114882.XU CN207339626U (en) | 2017-09-01 | 2017-09-01 | A kind of Switching Power Supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721114882.XU CN207339626U (en) | 2017-09-01 | 2017-09-01 | A kind of Switching Power Supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207339626U true CN207339626U (en) | 2018-05-08 |
Family
ID=62371071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721114882.XU Expired - Fee Related CN207339626U (en) | 2017-09-01 | 2017-09-01 | A kind of Switching Power Supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207339626U (en) |
-
2017
- 2017-09-01 CN CN201721114882.XU patent/CN207339626U/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: 20180508 Termination date: 20180901 |