CN108667273A - A kind of ultralow ripple switch power supply with protection mechanism - Google Patents
A kind of ultralow ripple switch power supply with protection mechanism Download PDFInfo
- Publication number
- CN108667273A CN108667273A CN201810492556.5A CN201810492556A CN108667273A CN 108667273 A CN108667273 A CN 108667273A CN 201810492556 A CN201810492556 A CN 201810492556A CN 108667273 A CN108667273 A CN 108667273A
- Authority
- CN
- China
- Prior art keywords
- power supply
- inner casing
- telescopic rod
- shell
- protection mechanism
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
Abstract
The invention discloses a kind of ultralow ripple switch power supplys with protection mechanism; the other end of first telescopic rod is connected to the top of bloom; the top of the second telescopic rod is articulated on the outside of the bloom; the bottom of second telescopic rod is articulated with the top of inner casing; the inside of the inner casing is equipped with power supply body; the inside of the shell is connected to the outside of inner casing by the first spring; the top of the power supply body is equidistantly equipped with radiating fin; the side of the inner casing is equipped with fan mouth, and fan is equipped in the fan mouth.The power supply lifts inner casing by the first telescopic rod and the second telescopic rod so that inner casing is suspended in the air, and carries out horizontal plane damping to inner casing by the first spring so that the shock-absorbing protecting effect of power supply body is more preferable；The power supply is arranged by shell and inner casing so that shell and inner casing can preferably protect power supply body, effectively prevent power supply body by damage.
Description
Technical field
The present invention relates to power technique fields, specially a kind of ultralow ripple switch power supply with protection mechanism.
Background technology
Power supply is classified as common power and special power supply, and common power can be subdivided into again：Switching Power Supply, inverter, friendship
It is emergent to flow regulated power supply, D.C. regulated power supply, DC/DC power supplys, communication power supply, modular power source, variable-frequency power sources, ups power, EPS
Power supply, power conditioner, PC power source, rectifier power source, customization power supply, heating power supply, the source of welding current/arc power, electroplating power supply, net
Network power supply, electric operation power, adaptor power supplies, linear power supply, power-supply controller of electric/driver, power power-supply, other common electricity
Source, inverter, parameter power supply, voltage controller power source, transformer frequency response.Special power supply can be subdivided into again：Shore electric power, security protection electricity
Source, high voltage power supply, medical power supply, Military Power, aerospace power supply, Laser Power Devices, other special power supplies.
In airborne equipment, the equipment of low ripple power supply is capable of providing based on linear power supply.Wherein ultralow ripple switch
Power supply is easy, by external shock and the normal use for influencing power supply when hitting, to cause power supply power supply unstable when in use
It is fixed, for this purpose, proposing a kind of ultralow ripple switch power supply with protection mechanism.
Invention content
The purpose of the present invention is to provide a kind of ultralow ripple switch power supplys with protection mechanism, to solve above-mentioned background
The ultralow ripple switch power supply proposed in technology is easy to influence power supply just when by external shock and shock when in use
It is often used, leads to the problem that power supply power supply is unstable.
To achieve the above object, the present invention provides the following technical solutions：A kind of ultralow ripple switch with protection mechanism
Power supply, including shell, the inside top of the shell are articulated with one end of the first telescopic rod, the other end of first telescopic rod
It is connected to the top of bloom, the top of the second telescopic rod, the bottom hinge of second telescopic rod are articulated on the outside of the bloom
It is connected to the top of inner casing, the inside of the inner casing is equipped with power supply body, in the inside of the shell is connected to by the first spring
The top in the outside of shell, the power supply body is equidistantly equipped with radiating fin, and the side of the inner casing is equipped with fan mouth, the fan
Fan is equipped in mouthful.
Preferably, first telescopic rod and the second telescopic rod include cylinder body, and the inner cavity of the cylinder body is equipped with sliding block, institute
The bottom for stating sliding block is connected with motion bar through cylinder body, and the both sides up and down of the sliding block are respectively connected with second spring.
Preferably, the bottom of the shell is uniformly provided with rubber bumper, and the quantity of rubber bumper is no less than four.
Preferably, the outside of the rubber bumper, which is run through, through-hole.
Preferably, including the quantity of second telescopic rod is no less than three, and the second telescopic rod is uniformly distributed in a ring
The top of shell.
Preferably, the side of the shell is equipped with cable port.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the power supply lifts inner casing by the first telescopic rod and the second telescopic rod so that and inner casing is suspended in the air, and
Horizontal plane damping is carried out to inner casing by the first spring so that the shock-absorbing protecting effect of power supply body is more preferable；
2, the power supply is arranged by shell and inner casing so that shell and inner casing can preferably protect power supply body
Shield, effectively prevent power supply body by damage.
Description of the drawings
Fig. 1 is main view cross-sectional view of the present invention；
Fig. 2 is top view cross section structural schematic diagram of the present invention；
Fig. 3 is main structure diagram of the present invention；
Fig. 4 is inner casing configuration schematic diagram of the present invention；
Fig. 5 is the first Telescopic rod structure schematic diagram of the invention.
In figure：1 shell, 2 first telescopic rods, 3 second telescopic rods, 4 blooms, 5 inner casings, 6 first springs, 7 power supply bodies, 8
Radiating fin, 9 rubber bumpers, 10 through-holes, 11 cable ports, 12 fans, 13 fan mouths, 14 cylinder bodies, 15 sliding blocks, 16 second springs, 17
Motion bar.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
~5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of ultralow ripple switch electricity with protection mechanism
Source, including shell 1, the inside top of the shell 1 are articulated with one end of the first telescopic rod 2, first telescopic rod 2 it is another
End is connected to the top of bloom 4, and the outside of the bloom 4 is articulated with the top of the second telescopic rod 3, second telescopic rod 3
Bottom is articulated with the top of inner casing 5, and the inside of the inner casing 5 is equipped with power supply body 7, and the inside of the shell 1 passes through the first bullet
Spring 6 is connected to the outside of inner casing 5, and the top of the power supply body 7 is equidistantly equipped with radiating fin 8, and the side of the inner casing 5 is equipped with
Fan mouth 13, the fan mouth 13 is interior to be equipped with fan 12.
Specifically, first telescopic rod, 2 and second telescopic rod 3 includes cylinder body 14, the inner cavity of the cylinder body 14 is equipped with
Sliding block 15, the bottom of the sliding block 15 are connected with the motion bar 17 through cylinder body 14, and the both sides up and down of the sliding block 15 are all connected with
There are second spring 16, second spring 16 that can carry out damping up and down to sliding block 15, sliding block 15 connects motion bar 17 so that first stretches
Contracting bar 2 and the second telescopic rod 3 can have preferable damping, buffering effect.
Specifically, the bottom of the shell 1 is uniformly provided with rubber bumper 9, and the quantity of rubber bumper 9 is no less than four, rubber
Block 9 is used to prevent to encounter when inner casing 5 is excessively mobile the bottom of shell 1, plays isolation and cushioning effect.
Specifically, the outside of the rubber bumper 9, which is run through, through-hole 10, through-hole 10 is used to improve the buffering of rubber bumper 9 and subtracts
Effect is shaken, the protecting effect of power supply body 7 is improved.
Specifically, the quantity of second telescopic rod 3 is no less than three, and the second telescopic rod 3 is evenly distributed in a ring
The top of inner casing 5, multiple second telescopic rods 3 can carry out damping to inner casing 5, while keep the plateau of inner casing 5.
Specifically, the side of the shell 1 is equipped with cable port 11, cable port 11 is used for the extraction and introducing of cable, convenient
In the plate of cable.
Operation principle：In use, radiating fin 8 can distribute the heat of power supply body 7, fan 12 is to inner casing 5
Interior blowing carries out power supply body 7 air-cooled；When being given a shock, 1 first telescopic rod 2 of shell carries out vertical direction to inner casing 5
Damping and buffering, the first spring 6 carry out damping and buffering to the horizontal direction of inner casing 5 so that the damping of power supply body 7 and buffering
Effect is more preferable.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of ultralow ripple switch power supply with protection mechanism, including shell (1), it is characterised in that：The shell (1)
Inside top is articulated with one end of the first telescopic rod (2), and the other end of first telescopic rod (2) is connected to the top of bloom (4)
Portion, is articulated with the top of the second telescopic rod (3) on the outside of the bloom (4), in the bottom of second telescopic rod (3) is articulated with
The inside at the top of shell (5), the inner casing (5) is equipped with power supply body (7), and the inside of the shell (1) passes through the first spring (6)
It is connected to the outside of inner casing (5), the top of the power supply body (7) is equidistantly equipped with radiating fin (8), and the one of the inner casing (5)
Side is equipped with fan mouth (13), and fan (12) is equipped in the fan mouth (13).
2. a kind of ultralow ripple switch power supply with protection mechanism according to claim 1, it is characterised in that：Described
One telescopic rod (2) and the second telescopic rod (3) include cylinder body (14), and the inner cavity of the cylinder body (14) is equipped with sliding block (15), described
The bottom of sliding block (15) is connected with the motion bar (17) through cylinder body (14), and the both sides up and down of the sliding block (15) are respectively connected with
Two springs (16).
3. a kind of ultralow ripple switch power supply with protection mechanism according to claim 1, it is characterised in that：It is described outer
The bottom of shell (1) is uniformly provided with rubber bumper (9), and the quantity of rubber bumper (9) is no less than four.
4. a kind of ultralow ripple switch power supply with protection mechanism according to claim 1, it is characterised in that：The rubber
The outside of skin bit (9), which is run through, through-hole (10).
5. a kind of ultralow ripple switch power supply with protection mechanism according to claim 1, it is characterised in that：Described
The quantity of two telescopic rods (3) is no less than three, and the second telescopic rod (3) is evenly distributed on the top of inner casing (5) in a ring.
6. a kind of ultralow ripple switch power supply with protection mechanism according to claim 1, it is characterised in that：It is described outer
The side of shell (1) is equipped with cable port (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810492556.5A CN108667273A (en) | 2018-05-22 | 2018-05-22 | A kind of ultralow ripple switch power supply with protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810492556.5A CN108667273A (en) | 2018-05-22 | 2018-05-22 | A kind of ultralow ripple switch power supply with protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108667273A true CN108667273A (en) | 2018-10-16 |
Family
ID=63777460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810492556.5A Pending CN108667273A (en) | 2018-05-22 | 2018-05-22 | A kind of ultralow ripple switch power supply with protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108667273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161018A (en) * | 2020-09-22 | 2021-01-01 | 东南大学 | Infrastructure large-bearing multi-direction vibration isolating and reducing device and disaster prevention method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61221571A (en) * | 1985-03-27 | 1986-10-01 | Toshiba Corp | High tension thyristor valve |
| US20050073863A1 (en) * | 2003-10-01 | 2005-04-07 | General Electric Company | Ripple-current reduction for transformers |
| CN106911253A (en) * | 2017-03-13 | 2017-06-30 | 欧阳常青 | A kind of new high-power power frequency inverter with against shock function |
| CN107196487A (en) * | 2017-07-28 | 2017-09-22 | 江苏新汇源电气科技有限公司 | A kind of Switching Power Supply device for possessing shatter-resistant function |
| CN107394634A (en) * | 2017-08-07 | 2017-11-24 | 万舒 | A kind of strong power distribution cabinet of security performance |
| CN207339335U (en) * | 2017-09-21 | 2018-05-08 | 深圳市华万达电子有限公司 | Multifunctional portable power source |
-
2018
- 2018-05-22 CN CN201810492556.5A patent/CN108667273A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61221571A (en) * | 1985-03-27 | 1986-10-01 | Toshiba Corp | High tension thyristor valve |
| US20050073863A1 (en) * | 2003-10-01 | 2005-04-07 | General Electric Company | Ripple-current reduction for transformers |
| CN106911253A (en) * | 2017-03-13 | 2017-06-30 | 欧阳常青 | A kind of new high-power power frequency inverter with against shock function |
| CN107196487A (en) * | 2017-07-28 | 2017-09-22 | 江苏新汇源电气科技有限公司 | A kind of Switching Power Supply device for possessing shatter-resistant function |
| CN107394634A (en) * | 2017-08-07 | 2017-11-24 | 万舒 | A kind of strong power distribution cabinet of security performance |
| CN207339335U (en) * | 2017-09-21 | 2018-05-08 | 深圳市华万达电子有限公司 | Multifunctional portable power source |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161018A (en) * | 2020-09-22 | 2021-01-01 | 东南大学 | Infrastructure large-bearing multi-direction vibration isolating and reducing device and disaster prevention method thereof |
| CN112161018B (en) * | 2020-09-22 | 2022-02-22 | 东南大学 | Infrastructure large-bearing multi-direction vibration isolating and reducing device and disaster prevention method thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181016 |