CN203660867U - Reversing device for switching power supply - Google Patents
Reversing device for switching power supply Download PDFInfo
- Publication number
- CN203660867U CN203660867U CN201420012530.3U CN201420012530U CN203660867U CN 203660867 U CN203660867 U CN 203660867U CN 201420012530 U CN201420012530 U CN 201420012530U CN 203660867 U CN203660867 U CN 203660867U
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- China
- Prior art keywords
- insulating bar
- groups
- power supply
- switching power
- reversing
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Abstract
The utility model relates to a reversing device for a switching power supply. The device comprises a box body (1), a side plate (3) is transversely mounted on the outer side wall of the box body (1), two through holes (1.1) are arranged in the outer side wall of the box body (1), the through holes (1.1) are disposed above the side plate (3), the side plate (3) is equipped with two reversing cylinders (4), and the box body (1) is internally equipped with two sets of guide mechanisms (2). The reversing device for a switching power supply of the utility model is high in withstand voltage and can carry out switching rapidly.
Description
Technical field
The utility model relates to a kind of for the reversing arrangement in Switching Power Supply, belongs to power technique fields.
Background technology
At present, need to use commutator and switch on high frequency switch power, conventional commutator adopts relay or controllable silicon, but this mode is because it is withstand voltage not, therefore cannot be applied on high-power, high-current supply; There is Chinese patent ZL200820062285.1 to announce " a kind of reversing arrangement of electrochemical high-power high-frequency switch power source " for this reason, it utilizes motor drive screw to commutate, although overcome above-mentioned defect,, its inefficiency that commutates, cannot realize quick switching.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, a kind of withstand voltage height is provided and switches rapidly for the reversing arrangement in Switching Power Supply.
The purpose of this utility model is achieved in that a kind of for the reversing arrangement in Switching Power Supply, described device includes casing, on described casing lateral wall, be horizontally installed with side plate, on the lateral wall of described casing, have two through holes, this through hole is positioned at the top of side plate, two reversing cylinders are installed on described side plate, two groups of guiding mechanisms are installed in described casing;
Every group of guiding mechanism all includes two groups of bus plates that vertically be arranged in parallel, and two groups of bus plates are individually fixed on the front and back madial wall of casing, every group of bus plate includes vertical two busbars setting up and down, between two busbars setting up and down, there is a gap, there is an insulating bar behind above-mentioned through hole and gap, to be inserted in two bus plates, and insulating bar is hinged with a conducting block on the one end between two groups of bus plates, this conducting block is between two groups of bus plates, and the vertical extension of conducting block is greater than the width in gap, the other end of described insulating bar is connected with the piston rod of reversing cylinder, the insulating bar of two groups of guiding mechanisms is connected with two reversing cylinders respectively.
The utility model is a kind of for the reversing arrangement in Switching Power Supply, and two otic placodes that be arranged in parallel are installed on described conducting block, and one end of above-mentioned insulating bar is inserted between two otic placodes, and has a bearing pin to be connected between insulating bar and otic placode.
The utility model is a kind of for the reversing arrangement in Switching Power Supply, and described busbar inside has U-shaped cooling water channel.
Compared with prior art, the beneficial effects of the utility model are:
The utility model can be realized the switching that is connected of conducting block and front and back busbar fast by reversing cylinder, pneumatic mode fast and safely and pollution-free, adopt after conducting block, the contact area of itself and busbar increases greatly simultaneously, therefore applicable in large electric current, powerful Switching Power Supply; And owing to adopting articulated manner between insulating bar and conducting block, therefore drive in the contact process of conducting block and busbar by reversing cylinder, hinged connected mode, conducting block can be fitted tightly with busbar, thereby realizing perfect face contacts with face, the area that ensures contact, makes it have the splendid withstand voltage energy of resistance to fluidity; The U-shaped cooling water channel that busbar increases has simultaneously improved heat dispersion, utilizes cooling water greatly to improve heat dispersion.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the reversing arrangement in Switching Power Supply of the utility model.
Fig. 2 is the side sectional view of a kind of busbar for the reversing arrangement in Switching Power Supply of the utility model.
Fig. 3 is the vertical cross-section cutaway view of a kind of guiding mechanism for the reversing arrangement in Switching Power Supply of the utility model.
Fig. 4 is the lateral cross section cutaway view of a kind of guiding mechanism for the reversing arrangement in Switching Power Supply of the utility model.
Wherein:
Casing 1, guiding mechanism 2, side plate 3, reversing cylinder 4;
Through hole 1.1;
Busbar 2.1, conducting block 2.2, insulating bar 2.3, otic placode 2.4, bearing pin 2.5;
U-shaped cooling water channel 2.1.1, gap 2.1.2.
Embodiment
Referring to Fig. 1 ~ 4, what the utility model related to is a kind of for the reversing arrangement in Switching Power Supply, described device includes casing 1, on described casing 1 lateral wall, be horizontally installed with side plate 3, on the lateral wall of described casing 1, have two through holes 1.1, this through hole 1.1 is positioned at the top of side plate 3, and two reversing cylinders 4 are installed on described side plate 3, and two groups of guiding mechanisms 2 are installed in described casing 1;
Referring to Fig. 2 ~ 4, every group of guiding mechanism 2 all includes two groups of bus plates that vertically be arranged in parallel, every group of bus plate includes vertical two busbars 2.1 setting up and down, between two busbars 2.1 setting up and down, there is a gap 2.1.2(preferred, in order to increase the heat dispersion of busbar 2.1, described busbar 2.1 inside have U-shaped cooling water channel 2.1.1), and two groups of bus plates are individually fixed on the front and back madial wall of casing 1, there is an insulating bar 2.3 to be inserted in two bus plates after above-mentioned through hole 1.1 and gap 2.1.2, and insulating bar 2.3 is hinged with a conducting block 2.2 on the one end between two groups of bus plates, this conducting block 2.2 is between two groups of bus plates, and the vertical extension of conducting block 2.2 is greater than the width of gap 2.1.2, thereby make upper and lower two busbars 2.1 can pass through conducting block 2.2 phase electric connections, the other end of described insulating bar 2.3 is connected with the piston rod of reversing cylinder 4, the insulating bar of two groups of guiding mechanisms 2 is connected with two reversing cylinders 4 respectively,
Referring to Fig. 4, preferably, for insulating bar 2.3 and the articulated manner of conducting block 2.2 be---on described conducting block 2.2, two otic placodes that be arranged in parallel 2.4 are installed, one end of above-mentioned insulating bar 2.3 is inserted between two otic placodes 2.4, and there is a bearing pin 2.5 to be connected between insulating bar 2.3 and otic placode 2.4, thereby realize hinge function;
When switching, can realize fast the switching that is connected of conducting block 2.2 and front and back busbar group by reversing cylinder 4, adopt after conducting block 2.2 simultaneously, the contact area of itself and busbar 2.1 increases greatly, therefore applicable in large electric current, powerful Switching Power Supply; And owing to adopting articulated manner between insulating bar 2.3 and conducting block 2.2, therefore drive in the contact process of conducting block 2.2 and busbar 2.1 by reversing cylinder 4, hinged connected mode, conducting block 2.2 can be fitted tightly with busbar 2.1, thereby realizing perfect face contacts with face, the area that ensures contact, makes it have the splendid withstand voltage energy of resistance to fluidity; The U-shaped cooling water channel 2.1.1 that busbar 2.1 increases has simultaneously improved heat dispersion, utilize cooling water greatly to improve heat dispersion, and while interconnecting, two of the U-shaped cooling water channel 2.1.1 of each busbar 2.1 have, one as water inlet, another is as delivery port, and the delivery port of previous stage is connected with the water inlet of rear one-level, thereby has completed easily the connection in water route;
It should be noted that: above-mentioned embodiment is only an optimization scheme of this patent, and the change that those skilled in the art does under the prompting of above-mentioned design or improvement, all within the protection range of this patent.
Claims (3)
1. one kind for the reversing arrangement in Switching Power Supply, it is characterized in that: described device includes casing (1), on described casing (1) lateral wall, be horizontally installed with side plate (3), on the lateral wall of described casing (1), have two through holes (1.1), this through hole (1.1) is positioned at the top of side plate (3), two reversing cylinders (4) are installed on described side plate (3), two groups of guiding mechanisms (2) are installed in described casing (1);
Every group of guiding mechanism (2) all includes two groups of bus plates that vertically be arranged in parallel, and two groups of bus plates are individually fixed on the front and back madial wall of casing (1), every group of bus plate includes vertical two busbars (2.1) setting up and down, between two busbars (2.1) setting up and down, there is a gap (2.1.2), there is an insulating bar (2.3) to be inserted in two bus plates after above-mentioned through hole (1.1) and gap (2.1.2), and insulating bar (2.3) is hinged with a conducting block (2.2) on the one end between two groups of bus plates, this conducting block (2.2) is between two groups of bus plates, and the vertical extension of conducting block (2.2) is greater than the width of gap (2.1.2), the other end of described insulating bar (2.3) is connected with the piston rod of reversing cylinder (4), the insulating bar (2.3) of two groups of guiding mechanisms (2) is connected with two reversing cylinders (4) respectively.
2. a kind of for the reversing arrangement in Switching Power Supply as claimed in claim 1, it is characterized in that: two otic placodes that be arranged in parallel (2.4) are installed on described conducting block (2.2), one end of above-mentioned insulating bar (2.3) is inserted between two otic placodes (2.4), and has a bearing pin (2.5) to be connected between insulating bar (2.3) and otic placode (2.4).
3. a kind of for the reversing arrangement in Switching Power Supply as claimed in claim 1 or 2, it is characterized in that: described busbar (2.1) inside has U-shaped cooling water channel (2.1.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012530.3U CN203660867U (en) | 2014-01-09 | 2014-01-09 | Reversing device for switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012530.3U CN203660867U (en) | 2014-01-09 | 2014-01-09 | Reversing device for switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660867U true CN203660867U (en) | 2014-06-18 |
Family
ID=50927216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420012530.3U Expired - Fee Related CN203660867U (en) | 2014-01-09 | 2014-01-09 | Reversing device for switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183375A (en) * | 2014-09-16 | 2014-12-03 | 薛建仁 | Outgoing line bus bar of assembled hinge structure |
-
2014
- 2014-01-09 CN CN201420012530.3U patent/CN203660867U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183375A (en) * | 2014-09-16 | 2014-12-03 | 薛建仁 | Outgoing line bus bar of assembled hinge structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140618 Termination date: 20210109 |