CN206272495U - A kind of voltage source stable-pressure device - Google Patents
A kind of voltage source stable-pressure device Download PDFInfo
- Publication number
- CN206272495U CN206272495U CN201621434825.5U CN201621434825U CN206272495U CN 206272495 U CN206272495 U CN 206272495U CN 201621434825 U CN201621434825 U CN 201621434825U CN 206272495 U CN206272495 U CN 206272495U
- Authority
- CN
- China
- Prior art keywords
- voltage source
- pressure device
- rectifier
- output
- inverter
- 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.)
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Abstract
The utility model provides a kind of voltage source stable-pressure device, including shell, the enclosure mounting circuit boards, the circuit board sets some slots, and the slot is used to distinguish the input rectifier, the input filter, the inverter, the high frequency transformer, the output rectifier, the output filter, the error amplifier and the impulse controller of grafting electrical connection.Voltage source stable-pressure device described in the utility model, each electrical equipment grafting is on circuit boards, when one of damage, can directly be changed according to the display of running LED, without changing whole circuit board, economized on resources, reduce production cost, the feedback circuit of error amplifier and impulse controller composition, it is ensured that the stability of voltage output, for later stage load electricity consumption provides guarantee.
Description
Technical field
The utility model belongs to technical field of electric power, more particularly, to a kind of voltage source stable-pressure device.
Background technology
From the point of view of with regard to prior art, in order to ensure the steady operation of electricity consumption device, voltage source is needed to carry out effective adjustment,
Realize appropriate voltage offset correction.But, it is immature due to technology, it is often directly that electricity consumption device and function is electrically first
Part is connected, and lacks necessary stable regulation, causes the voltage regulation factor of voltage source or load regulation or both all not to reach skill
Art requirement, simultaneously because the welding of function electrical equipment is on circuit boards, when electrical equipment is damaged, it is necessary to by whole circuit
Plate is changed, waste of resource.
The content of the invention
In view of this, the utility model is directed to a kind of voltage source stable-pressure device, is damaged with providing a kind of electrical equipment
Whole circuit board need not be changed, is economized on resources, good heat dissipation effect, the voltage source stable-pressure device with feedback regulation.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of voltage source stable-pressure device, including input rectifier, input filter, inverter, high frequency transformer, export it is whole
Stream device, output filter, error amplifier, impulse controller and shell, the enclosure mounting circuit boards, the circuit board
Some slots are set, and the slot is used to distinguish input rectifier described in grafting, the input filter, the inverter, institute
State high frequency transformer, the output rectifier, the output filter, the error amplifier and the impulse controller, institute
State the termination mains supply of input rectifier one and obtain voltage, voltage is successively through the input filter, the inverter, the height
Exported after frequency power transformer, the output rectifier and the output filter, the voltage signal in the output filter is successively
The inverter is fed back to through the error amplifier, the impulse controller, the high frequency transformer feeds back voltage signal
To the inverter, the other end of the error amplifier and the impulse controller is connected to reference voltage.
Further, the outer surface of outer cover sets some power interfaces, switch and switch indication light.
Further, the cover top portion installs handle.
Further, some running LEDs are installed before the shell, the running LED respectively with
It is the input rectifier, the input filter, the inverter, the high frequency transformer, the output rectifier, described defeated
Go out the electrical connection of wave filter, the error amplifier and the impulse controller.
Further, the housing of the shell is wavelike structure, and housing both sides are network structure.
Further, the shell is antistatic material.
Further, heat dissipation channel is formed between the slot.
Relative to prior art, voltage source stable-pressure device described in the utility model has the advantage that：
(1) voltage source stable-pressure device of the present invention, each electrical equipment grafting on circuit boards, when one of them
During damage, can directly be changed according to the display of running LED, without changing whole circuit board, economized on resources, reduced
Production cost.
(2) feedback circuit of voltage source stable-pressure device of the present invention, error amplifier and impulse controller composition, protects
The stability of voltage output is demonstrate,proved, for later stage load electricity consumption provides guarantee.
Brief description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing being further understood to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the control principle drawing of the voltage source stable-pressure device described in the utility model embodiment；
Fig. 2 is the sectional view of the voltage source stable-pressure device top view described in the utility model embodiment；
Fig. 3 is the structural representation of the voltage source stable-pressure device described in the utility model embodiment；
Fig. 4 is the sectional view of the side wall of outer shell described in the utility model embodiment.
Description of reference numerals：
1- input rectifiers；2- input filters；3- inverters；4- high frequency transformers；5- output rectifiers；6- output filters
Ripple device；7- error amplifiers；8- impulse controllers；9- shells；91- power interfaces；92- running LEDs；93- handles；
94- is switched；95- switch indication lights；10- circuit boards.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to limitation of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " is meant that two or more.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of voltage source stable-pressure device, as shown in Figures 1 to 4, including input rectifier 1, input filter 2, inverter
3rd, high frequency transformer 4, output rectifier 5, output filter 6, error amplifier 7, impulse controller 8 and shell 9, the shell
9 inside mounting circuit boards 10, the circuit board 10 sets some slots, and the slot is used to distinguish input rectifier described in grafting
1st, the input filter 2, the inverter 3, the high frequency transformer 4, the output rectifier 5, the output filter
6th, the error amplifier 7 and the impulse controller 8, easy disassembly and replacing；The termination civil power electricity of the input rectifier 1 one
Source obtains voltage, and voltage is successively through the input filter 2, the inverter 3, the high frequency transformer 4, the output rectification
Exported after device 5 and the output filter 6, voltage signal in the output filter 6 successively through the error amplifier 7,
The impulse controller 8 feeds back to the inverter 3, and voltage signal is fed back to the inverter 3 by the high frequency transformer 4,
The other end of the error amplifier 7 and the impulse controller 8 is connected to reference voltage.
The outer surface of the shell 9 sets some power interfaces 91, switch 94 and switch indication light 95, facilitates in facilities for observation
The working condition in portion.
Handle 93 is installed at the top of the shell 9, is convenient for carrying and is carried.
The shell 9 above installs some running LEDs 92, the running LED 92 respectively with it is described
It is input rectifier 1, the input filter 2, the inverter 3, the high frequency transformer 4, the output rectifier 5, described
Output filter 6, the error amplifier 7 and the impulse controller 8 are electrically connected, and when an electrical equipment is damaged, its is right
The running LED 92 answered can extinguish, and facilitate staff to find in time and repair, and save the working time, improve work effect
Rate.
The housing of the shell 9 is wavelike structure, increases contact area, is conducive to radiating, and housing both sides are netted knot
Structure, is conducive to gas to circulate.
The shell 9 is antistatic material, the electrostatic produced in the abatement apparatus course of work, protects worker safety.
Heat dissipation channel is formed between the slot, it is to avoid equipment is too high because of internal temperature, cause work to slow down or damage.
A kind of operation principle of voltage source stable-pressure device is：
Civil power enters line translation through input rectifier 1 and the generation direct-current working volts of input filter 2, feeding inverter 3, by
The signal that impulse controller 8 is produced promotes the power switch pipe work in inverter 3, and the high frequency electric of generation is through high frequency transformer
4 become the voltage that swaps out, then become the output of direct current controllable voltage by output rectifier 5 and output filter 6；
To ensure the stabilization of output voltage, output voltage signal feeding error amplifier 7 is taken by feedback circuit, carry out shaping
Amplify and be sent into the drive signal amplitude that impulse controller 8 adjusts inverter 3, control power switch pipe, reach the mesh of output stabilization
's；
Impulse controller 8 forms promotion power tube in impulse controller 8 and works by the pulse signal that reference voltage is produced
Pulsed driving voltage, make the normal work of inverter 3.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of voltage source stable-pressure device, it is characterised in that：Including input rectifier (1), input filter (2), inverter
(3), high frequency transformer (4), output rectifier (5), output filter (6), error amplifier (7), impulse controller (8) and outer
Shell (9),
The internal mounting circuit boards (10) of the shell (9), the circuit board (10) sets some slots, and the slot is used to distinguish
It is input rectifier described in grafting (1), the input filter (2), the inverter (3), the high frequency transformer (4), described
Output rectifier (5), the output filter (6), the error amplifier (7) and the impulse controller (8), the input
The termination mains supply of rectifier (1) obtains voltage, and voltage is successively through the input filter (2), the inverter (3), institute
State high frequency transformer (4), the output rectifier (5) and the output filter (6) to export afterwards, the output filter (6)
In voltage signal feed back to the inverter (3) through the error amplifier (7), the impulse controller (8) successively, it is described
Voltage signal is fed back to the inverter (3), the error amplifier (7) and the impulse controller by high frequency transformer (4)
(8) the other end is connected to reference voltage.
2. a kind of voltage source stable-pressure device according to claim 1, it is characterised in that：Shell (9) outer surface is set
Some power interfaces (91), switch (94) and switch indication light (95).
3. a kind of voltage source stable-pressure device according to claim 1, it is characterised in that：Install and carry in shell (9) top
Hand (93).
4. a kind of voltage source stable-pressure device according to claim 1, it is characterised in that：The shell (9) is if above install
Dry running LED (92), the running LED (92) is filtered with the input rectifier (1), the input respectively
Ripple device (2), the inverter (3), the high frequency transformer (4), the output rectifier (5), the output filter (6),
The error amplifier (7) and the impulse controller (8) are electrically connected.
5. a kind of voltage source stable-pressure device according to claim 1, it is characterised in that：The housing of the shell (9) is ripple
Wave-like structure, housing both sides are network structure.
6. a kind of voltage source stable-pressure device according to claim 1, it is characterised in that：The shell (9) is antistatic material
Matter.
7. a kind of voltage source stable-pressure device according to claim 1, it is characterised in that：Radiating is formed between the slot logical
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434825.5U CN206272495U (en) | 2016-12-24 | 2016-12-24 | A kind of voltage source stable-pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434825.5U CN206272495U (en) | 2016-12-24 | 2016-12-24 | A kind of voltage source stable-pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206272495U true CN206272495U (en) | 2017-06-20 |
Family
ID=59047942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621434825.5U Expired - Fee Related CN206272495U (en) | 2016-12-24 | 2016-12-24 | A kind of voltage source stable-pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206272495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646829A (en) * | 2019-09-20 | 2020-01-03 | 绵阳市维博电子有限责任公司 | Power supply for SiPM tube bias voltage and nuclear signal detection device |
-
2016
- 2016-12-24 CN CN201621434825.5U patent/CN206272495U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646829A (en) * | 2019-09-20 | 2020-01-03 | 绵阳市维博电子有限责任公司 | Power supply for SiPM tube bias voltage and nuclear signal detection device |
| CN110646829B (en) * | 2019-09-20 | 2021-06-29 | 绵阳市维博电子有限责任公司 | Power supply for SiPM tube bias voltage and nuclear signal detection device |
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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: 20170620 Termination date: 20191224 |