CN207911162U - A kind of high-low pressure dual output outer casing of power supply - Google Patents
A kind of high-low pressure dual output outer casing of power supply Download PDFInfo
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- CN207911162U CN207911162U CN201820070164.5U CN201820070164U CN207911162U CN 207911162 U CN207911162 U CN 207911162U CN 201820070164 U CN201820070164 U CN 201820070164U CN 207911162 U CN207911162 U CN 207911162U
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- Prior art keywords
- power
- power supply
- outer casing
- backplane
- low pressure
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Abstract
The utility model discloses a kind of high-low pressure dual output outer casing of power supply,Including power backplane,A circle seal convexity is provided on power backplane,Power backplane upper end is provided with power cover,Power cover lower end is provided with sealing card slot,Seal convexity is inserted into sealing card slot,Power cover lower end is mounted on by fixing bolt on power backplane,Power cover upper end is equipped with radiator fan,Radiator fan upper end is provided with Stilt layer,Stilt layer upper end is provided with several slew pages,High voltage protective bed course is inserted into inside Stilt layer,By in dismountable structure setting,Power cover can be disassembled to replacement power source internal component easy to repair,Using the structure of protrusion and card slot cooperation,So that power supply has better seal,By the way that dismountable high voltage protective bed course is arranged,When power supply carries out High voltage output,High voltage protective bed course can be inserted into,Ensure that high pressure will not puncture using sheathed structure,Improve the safety of outer casing of power supply,It is worthy to be popularized.
Description
Technical field
The utility model is related to power-supply device technical field, specially a kind of high-low pressure dual output outer casing of power supply.
Background technology
AC/DC power supplys are also referred to as primary power source, and AC is exchange, and DC is direct current, it obtains energy from power grid, by high-voltage rectifying
Filtering obtains a high direct voltage, and one or several steady dc voltages are obtained in output end for DC/DC converters, power from
Several watts-several kilowatts have product, are used for different occasions.The specifications and models for belonging to such product are various, communicated depending on being needed according to user
Primary power source (AC220 is inputted, DC48V or 24V outputs) in power supply also belongs to such.
As society constantly advances and improves, it is continuously improved with industrialized level.In the prior art factory or turn
The various gases being harmful to or pollute of fortune station discharge, such as：Hydrogen sulfide, thio-alcohol, thioether class, ammonia, amine, the various gas such as amine
Body, if the discharge of these gases in ambient enviroment, can pollute ambient enviroment or generate the peculiar smell of various samples.In order to handle these
There is a kind of cleaning equipment in harmful gas.High-low voltage power source is necessary component in this cleaning equipment.
Application No. is CN201520545846.3, a kind of entitled utility model patent of high-low voltage power source comprising electricity
Road plate, high-low pressure generate packet, outer casing of power supply, metal contact chip.Because outer casing of power supply includes power supply bottom case, power supply lid；Outer casing of power supply
Both ends are respectively arranged with electric fan.When work, because electric fan is arranged on the both sides of outer casing of power supply so that inside outer casing of power supply
Heat, using electric fan, third heat emission hole group, the first electric fan heat emission hole three forms the air of upper heat and lower cold, into power supply
Enclosure forms thermal convection.Such thermal convection makes full use of the characteristics of heat convection principle, it may be possible to will be electric
The amount of heat of source enclosure gives out the outside of outer casing of power supply, ensure that the electronic component inside outer casing of power supply is not at
The condition of high temperature works, the effect of being conducive to extend service life.Meanwhile the work for being also beneficial to improve entire high-low voltage power source makes
Use efficiency.
But when power supply uses, since power supply can export high pressure, and high-voltage electricity has certain danger, and
When exporting low-tension current, and good thermal diffusivity is needed, therefore devises a kind of high-low pressure dual output outer casing of power supply.
Invention content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of high-low pressure dual output outer casing of power supply, energy
The problem of effective solution background technology proposes.
Technical solution adopted by the utility model to solve its technical problems is：
It is convex to be provided with circle sealing on the power backplane for a kind of high-low pressure dual output outer casing of power supply, including power backplane
It rises, the power backplane upper end is provided with power cover, and the power cover lower end is provided with sealing card slot, and the seal convexity is inserted into
It seals in card slot, the power cover lower end is mounted on by fixing bolt on power backplane, and the power cover upper end is equipped with scattered
Hot-air fan, the radiator fan upper end are provided with Stilt layer, and the Stilt layer upper end is provided with several slew pages, in the Stilt layer
Portion is inserted into high voltage protective bed course；
The high voltage protective bed course includes polyurethane water blocking layer, and polyurethane water blocking layer upper end is provided with braided steel wire
Layer, the steel wire braid upper end are provided with silica gel sheath, and the silica gel set upper side is inlaid with armouring wire line, the armouring wire
Line upper end is provided with mica fireprotection layer.
Further, the power backplane lower end has been pivotally connected support foot, and support foot end is equipped with solid
Determine sucker.
Further, there are two wiring protective cases, the wiring protective case to use vulcanized rubber for setting in the power cover
Material is made.
Further, the radiator fan lower end is equipped with basket strainer, and the basket strainer is made of HEPA materials.
Further, the high voltage protective bed course right end is fixedly mounted in metal clip, the metal clip and Stilt layer it
Between be provided with seal washer.
Compared with prior art, the utility model has the beneficial effects that：
(1) power cover by that in dismountable structure setting, can be disassembled replacement easy to repair by the utility model
Power source internal component, using the structure of protrusion and card slot cooperation so that power supply has better seal, it is ensured that power supply work
Normal table when making；
(2) the utility model, can when power supply carries out High voltage output by the way that dismountable high voltage protective bed course is arranged
High voltage protective bed course to be inserted into, ensures that high pressure will not puncture using sheathed structure, improve the safety of outer casing of power supply, be worth
It promotes.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the high voltage protective cushion layer structure schematic diagram of the utility model.
Figure label：
1- power backplanes, 2- seal convexities, 3- power covers, 4- seal card slot, 5- fixing bolts, 6- radiator fans, 7- framves
Dead level, 8- slew pages, 9- high voltage protective bed courses, 10- polyurethane water blocking layers, 11- steel wire braids, 12- silica gel sheaths, 13- armouring steel
Silk thread, 14- mica fireprotection layers, 15- pivots, 16- support foots, 17- fixing sucking disks, 18- protective cases, 19- basket strainers, 20- metals
Folder, 21- seal washers.
Specific implementation mode
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figures 1 and 2, the utility model provides a kind of high-low pressure dual output outer casing of power supply, including power backplane
1, a circle seal convexity 2 is provided on the power backplane 1, and 1 upper end of the power backplane is provided with power cover 3, the power supply
It covers 3 lower ends and is provided with sealing card slot 4, the seal convexity 2 is inserted into sealing card slot 4, and 3 lower end of the power cover passes through fixed spiral shell
Bolt 5 is mounted on power backplane 1, and 3 upper end of the power cover is equipped with radiator fan 6, and 6 upper end of the radiator fan is provided with frame
Dead level 7,7 upper end of the Stilt layer are provided with several slew pages 8, and high voltage protective bed course 9 is inserted into 7 inside of the Stilt layer；
As shown in Fig. 2, the high voltage protective bed course 9 includes polyurethane water blocking layer 10,10 upper end of polyurethane water blocking layer
It is provided with steel wire braid 11,11 upper end of the steel wire braid is provided with silica gel sheath 12, and 12 upper end of the silica gel sheath is inlaid with
Armouring wire line 13,13 upper end of armouring wire line are provided with mica fireprotection layer 14；
The operation principle of the utility model is：The circuit board of power supply is fixed on power backplane 1, then by close
Envelope protrusion 2 is inserted into sealing card slot 4 and fixes power cover 3, and fastening is even closer, and inside is provided with radiator fan 6, access electricity
Radiator fan 6 is started to work after source, the heat wind cooling temperature lowering that power source internal circuit board is generated, due to high-low pressure dual output electricity
Source can carry out High voltage output when in use, when the voltage of output is high pressure, it is necessary to carry out high voltage protection, avoid
High-voltage breakdown causes Danger Electric shock risk, therefore before High voltage output, and high voltage protective bed course 9 can be inserted into inside Stilt layer 7, inserted
After entering, high voltage protective bed course 9 is in contact with slew page 8, and slew page 8 is bulldozed, and forms sealing space, avoids high-voltage breakdown, and high
9 inside of pressure protection bed course is designed using sheathed structure, is had waterproof and fire-proof function, is effectively avoided fire caused by high pressure,
The safety coefficient of entire power supply is improved, sheathed structure has better structural strength, can effectively stop high-voltage breakdown.
As preferred embodiment, 1 lower end of the power backplane is connected with support foot 16, the support by pivot 15
16 lower ends of foot are equipped with fixing sucking disk 17, can support outer casing of power supply, outer casing of power supply is avoided to be contacted with ground, prevent ground
Danger of hazardous electrical discharges caused by face is got damp.
As preferred embodiment, there are two wiring protective case 18, the wiring protective cases for setting in the power cover 3
18 are made of vulcanized rubber material, protect wiring, and wiring is avoided situations such as bending fracture occur, and extend power supply uses the longevity
Life.
As preferred embodiment, 6 lower end of the radiator fan is equipped with basket strainer 19, and the basket strainer 19 uses
HEPA materials are made, and dust adsorption is lived, and dust accretions is avoided to cause electronic component to damage in inside, improve hygiene
Property.
As preferred embodiment, 9 right end of high voltage protective bed course is fixedly mounted in metal clip 20, the metal
It is provided with seal washer 21 between folder 20 and Stilt layer 7, it is easy to disassemble.
In conclusion the utility model is mainly characterized by：
(1) power cover by that in dismountable structure setting, can be disassembled replacement easy to repair by the utility model
Power source internal component, using the structure of protrusion and card slot cooperation so that power supply has better seal, it is ensured that power supply work
Normal table when making；
(2) the utility model, can when power supply carries out High voltage output by the way that dismountable high voltage protective bed course is arranged
High voltage protective bed course to be inserted into, ensures that high pressure will not puncture using sheathed structure, improve the safety of outer casing of power supply, be worth
It promotes.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. it is close it to be provided with a circle a kind of high-low pressure dual output outer casing of power supply, including power backplane (1), on the power backplane (1)
Envelope is raised (2), it is characterised in that：Power backplane (1) upper end is provided with power cover (3), power cover (3) the lower end setting
There are sealing card slot (4), the seal convexity (2) to be inserted into sealing card slot (4), power cover (3) lower end passes through fixing bolt
(5) it is mounted on power backplane (1), power cover (3) upper end is equipped with radiator fan (6), radiator fan (6) upper end
It is provided with Stilt layer (7), Stilt layer (7) upper end is provided with several slew pages (8), high pressure is inserted into inside the Stilt layer (7)
Protect bed course (9)；
The high voltage protective bed course (9) includes polyurethane water blocking layer (10), and polyurethane water blocking layer (10) upper end is provided with steel
Silk braiding layer (11), steel wire braid (11) upper end are provided with silica gel sheath (12), and silica gel sheath (12) upper end is inlaid with
Armouring wire line (13), armouring wire line (13) upper end are provided with mica fireprotection layer (14).
2. a kind of high-low pressure dual output outer casing of power supply according to claim 1, it is characterised in that：The power backplane (1)
Lower end is connected with support foot (16) by pivot (15), and the support foot (16) lower end is equipped with fixing sucking disk (17).
3. a kind of high-low pressure dual output outer casing of power supply according to claim 1, it is characterised in that：On the power cover (3)
There are two wiring protective case (18), the wiring protective cases (18) to be made of vulcanized rubber material for setting.
4. a kind of high-low pressure dual output outer casing of power supply according to claim 1, it is characterised in that：The radiator fan (6)
Lower end is equipped with basket strainer (19), and the basket strainer (19) is made of HEPA materials.
5. a kind of high-low pressure dual output outer casing of power supply according to claim 1, it is characterised in that：The high voltage protective bed course
(9) right end is fixedly mounted in metal clip (20), and seal washer is provided between the metal clip (20) and Stilt layer (7)
(21)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820070164.5U CN207911162U (en) | 2018-01-16 | 2018-01-16 | A kind of high-low pressure dual output outer casing of power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820070164.5U CN207911162U (en) | 2018-01-16 | 2018-01-16 | A kind of high-low pressure dual output outer casing of power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207911162U true CN207911162U (en) | 2018-09-25 |
Family
ID=63563698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820070164.5U Expired - Fee Related CN207911162U (en) | 2018-01-16 | 2018-01-16 | A kind of high-low pressure dual output outer casing of power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207911162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375542A (en) * | 2018-10-30 | 2019-02-22 | 青岛领格电子科技有限公司 | A kind of digital intelligent power conditioner |
| CN110881257A (en) * | 2019-12-10 | 2020-03-13 | 宁德师范学院 | Waterproof device can be dismantled at boats and ships communication terminal |
-
2018
- 2018-01-16 CN CN201820070164.5U patent/CN207911162U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375542A (en) * | 2018-10-30 | 2019-02-22 | 青岛领格电子科技有限公司 | A kind of digital intelligent power conditioner |
| CN110881257A (en) * | 2019-12-10 | 2020-03-13 | 宁德师范学院 | Waterproof device can be dismantled at boats and ships communication terminal |
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| 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: 20180925 Termination date: 20200116 |