CN206878685U - A kind of single-ended flyback pulsewidth modulation DC/DC converters - Google Patents
A kind of single-ended flyback pulsewidth modulation DC/DC converters Download PDFInfo
- Publication number
- CN206878685U CN206878685U CN201720614565.8U CN201720614565U CN206878685U CN 206878685 U CN206878685 U CN 206878685U CN 201720614565 U CN201720614565 U CN 201720614565U CN 206878685 U CN206878685 U CN 206878685U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- fuselage
- top cover
- converters
- plug connector
- 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
Links
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- Multi-Conductor Connections (AREA)
- Dc-Dc Converters (AREA)
Abstract
Electronic device field is the utility model is related to, especially a kind of single-ended flyback pulsewidth modulation DC/DC converters, including housing and translation circuit, translation circuit are integrated in the mounting surface of circuit board, and the edges at two ends of circuit board is provided with the clamp of conduction；Housing includes fuselage and top cover, and the madial wall at fuselage both ends is provided with vertical plug connector, and plug connector is provided with jack, and the inwall of jack is provided with conducting strip, and the lateral wall at fuselage both ends is provided with joint, and joint electrically connects with conducting strip；Circuit board is arranged in fuselage, and the clamp at both ends inserts the jack of plug connector and contacted with conducting strip；Top cover is detachably connected with fuselage, and the lower surface of top cover is provided with multiple spring bases, is provided with the first spring in each spring base, and the locating surface of the first spring and circuit board is pressed into contact with.The utility model, it is not necessary to all change whole converter, it is more convenient to change, and saves replacing construction, housing is reusable, has saved use cost.
Description
Technical field
Electronic device field is the utility model is related to, especially a kind of single-ended flyback pulsewidth modulation DC/DC converters.
Background technology
With the high speed development of China's electronic technology, the different electronic product of function of all kinds arises at the historic moment；It is being related to
After changing to power supply to input electricity, it is necessary to use DC-DC converter when effectively exporting electricity, DC-DC means that direct current becomes
Direct current, i.e., the conversion of different direct current source value, as long as DC-DC converter can be by meeting this definition；DC-DC converter is wide
It is general to be applied in the products such as mobile phone, vehicle body Power convert, Industry Control, instrument and meter, illumination, portable electronic device.
DC/DC converters have it is a variety of, the very common type of one of which be single-ended flyback pulsewidth modulation DC/DC conversion
Device, in use, being fixed by detent mechanism in electric cabinet, and it is connected by wire with external circuit, it is existing
Each electrical equipment of single-ended flyback pulsewidth modulation DC/DC converters is independently mounted in housing, once whole converter dress
With completion, its power is just limited, when needing to increase the power of product, it is necessary to the DC-DC converter more renewed, more
, it is necessary to which the wire being connected with former converter is pulled down when changing, then the positioning of detent mechanism is released, then new converter is passed through and determined
Position mechanism repositions, and finally connects wire, inconvenient.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of single-ended flyback pulsewidth modulation DC/DC converters,
Its power can easily be changed.
Technical scheme is used by the utility model solves its technical problem：A kind of single-ended flyback pulsewidth modulation DC/
DC converters, including housing and translation circuit, in addition to circuit board, the one side of the circuit board are mounting surface, another side
For locating surface, the translation circuit is integrated in the mounting surface of circuit board, and the edges at two ends of the circuit board is provided with the card of conduction
Plate, the clamp electrically connect with translation circuit；
The housing includes fuselage and top cover, and the madial wall at the fuselage both ends is provided with vertical plug connector, described to insert
Fitting is insulating part, and plug connector is provided with jack, and the inwall of the jack is provided with conducting strip, the outside at the fuselage both ends
Wall is provided with joint, and the joint electrically connects with conducting strip；
The circuit board level is arranged in fuselage, and the installation of circuit board is face-down, the clamp insertion at circuit board both ends
The jack of plug connector simultaneously contacts with conducting strip；The top cover is detachably connected with fuselage, and the lower surface of top cover be provided with it is multiple
Spring base, the first spring each is provided with the spring base, the locating surface of first spring and circuit board is pressed into contact with.
Further, the top cover is fastened and connected with fuselage.
Further, the top cover is connected by screw with fuselage.
Further, the conducting strip is installed on the inwall of plug connector by second spring.
Further, the lower surface of the clamp is inclined-plane.
Further, the top cover upper surface is provided with radiating fin.
The beneficial effects of the utility model are：This single-ended flyback pulsewidth modulation DC/DC converters pass through joint and outside
The wire of circuit is connected, and housing is fixedly mounted by installed parts such as screws, when needing to adjust power, removes top cover, pulls up
Go out circuit board, the new boards for being provided with different capacity translation circuit are loaded in fuselage, then top cover again.This reality
With new, whole converter need not all be changed when changing power, it is more convenient to change, and saves replacing construction, housing can
Reuse, saved use cost.
Brief description of the drawings
Fig. 1 is front sectional view of the present utility model.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of single-ended flyback pulsewidth modulation DC/DC converters of the present utility model, including housing 1 and change
Circuit, in addition to circuit board 2 are changed, the one side of the circuit board 2 is mounting surface, and another side is locating surface, the conversion electricity
Road is integrated in the mounting surface of circuit board 2, and the edges at two ends of the circuit board 2 is provided with the clamp 3 of conduction, and the clamp 3 can lead to
Wire is crossed to electrically connect with translation circuit.Housing 1 uses plastic material, and translation circuit uses prior art, and clamp 3 uses copper
Alloy.The circuit board 2 of a variety of different capacity translation circuits can be set, the structure snd size of circuit board 2 and clamp 3 are constant, only change
Become the electrical equipment and connected mode of translation circuit, every piece of circuit board 2 is adapted to housing 1.
The housing 1 includes fuselage and top cover 4, and the madial wall at the fuselage both ends is provided with vertical plug connector 5, described
Plug connector 5 is the insulating part of plastic material, and plug connector 5 is provided with jack, and the inwall of the jack is provided with conducting strip 6, institute
The lateral wall for stating fuselage both ends is provided with joint 7, and the joint 7 can be electrically connected by wire with conducting strip 6.
The circuit board 2 is horizontally placed in fuselage, and the installation of circuit board 2 is face-down, the clamp 3 at the both ends of circuit board 2
Insert the jack of plug connector 5 and contacted with conducting strip 6；The top cover 4 is detachably connected with fuselage, and the lower surface of top cover 4 is set
Multiple spring bases 8 are equipped with, the first spring 9, the positioning of first spring 9 and circuit board 2 are provided with each spring base 8
Face pressure close contact, by the positioning action of plug connector 5 and top cover 4, circuit board 2 is set to keep fixing, and the conversion electricity on circuit board 2
Road can effectively access external circuit.
In use, housing 1 is fixedly mounted using installed parts such as screw, alignment pins, and the joint 7 at both ends is accessed into outside
Circuit, joint 7, conducting strip 6, translation circuit connection, plays a part of changing voltage.When needing to adjust power, top cover is removed,
4 pull out circuit board 2 upwards, and the new boards 2 for being provided with different capacity translation circuit are loaded in fuselage, then top cover again
4.The utility model, it is not necessary to all change whole converter, it is more convenient to change, and saves replacing construction, housing can
Reuse, saved use cost.
The top cover 4 can be fastened and connected with fuselage, convenient disassembly, can be also connected by screw, stable connection.
The conducting strip 6 is installed on the inwall of plug connector 5 by second spring 10.Conducting strip 6 is extruded when clamp 3 inserts,
Second spring 10 produces elastic force by compression, and clamp 3 can be made to keep fixing.
Plug connector 5 is inserted in order to facilitate clamp 3, the lower surface of the clamp 3 is inclined-plane.
The upper surface of top cover 4 is provided with radiating fin 11, improves radiating effect.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of single-ended flyback pulsewidth modulation DC/DC converters, including housing (1) and translation circuit, it is characterised in that：Also wrap
Circuit board (2) is included, the one side of the circuit board (2) is mounting surface, and another side is locating surface, and the translation circuit is integrated in
The mounting surface of circuit board (2), the edges at two ends of the circuit board (2) are provided with the clamp (3) of conduction, and the clamp (3) is with becoming
Change circuit electrical connection；
The housing (1) includes fuselage and top cover (4), and the madial wall at the fuselage both ends is provided with vertical plug connector (5), institute
It is insulating part to state plug connector (5), and plug connector (5) is provided with jack, and the inwall of the jack is provided with conducting strip (6), described
The lateral wall at fuselage both ends is provided with joint (7), and the joint (7) electrically connects with conducting strip (6)；
The circuit board (2) is horizontally placed in fuselage, and the installation of circuit board (2) is face-down, the clamp at circuit board (2) both ends
(3) insert the jack of plug connector (5) and contacted with conducting strip (6)；The top cover (4) is detachably connected with fuselage, and top cover (4)
Lower surface be provided with multiple spring bases (8), is provided with the first spring (9), first spring in each spring base (8)
(9) locating surface with circuit board (2) is pressed into contact with.
A kind of 2. single-ended flyback pulsewidth modulation DC/DC converters as claimed in claim 1, it is characterised in that：The top cover
(4) it is fastened and connected with fuselage.
A kind of 3. single-ended flyback pulsewidth modulation DC/DC converters as claimed in claim 1, it is characterised in that：The top cover
It is connected by screw with fuselage.
A kind of 4. single-ended flyback pulsewidth modulation DC/DC converters as claimed in claim 1, it is characterised in that：The conduction
Piece (6) is installed on the inwall of plug connector (5) by second spring (10).
A kind of 5. single-ended flyback pulsewidth modulation DC/DC converters as claimed in claim 4, it is characterised in that：The clamp
(3) lower surface is inclined-plane.
A kind of 6. single-ended flyback pulsewidth modulation DC/DC converters as claimed in claim 1, it is characterised in that：The top cover
(4) upper surface is provided with radiating fin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614565.8U CN206878685U (en) | 2017-05-27 | 2017-05-27 | A kind of single-ended flyback pulsewidth modulation DC/DC converters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614565.8U CN206878685U (en) | 2017-05-27 | 2017-05-27 | A kind of single-ended flyback pulsewidth modulation DC/DC converters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878685U true CN206878685U (en) | 2018-01-12 |
Family
ID=61337328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720614565.8U Expired - Fee Related CN206878685U (en) | 2017-05-27 | 2017-05-27 | A kind of single-ended flyback pulsewidth modulation DC/DC converters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206878685U (en) |
-
2017
- 2017-05-27 CN CN201720614565.8U patent/CN206878685U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pei Yan Inventor before: Li Zhaoping |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20190527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |