CN209088806U - A kind of high-power DC power supply - Google Patents
A kind of high-power DC power supply Download PDFInfo
- Publication number
- CN209088806U CN209088806U CN201822051996.5U CN201822051996U CN209088806U CN 209088806 U CN209088806 U CN 209088806U CN 201822051996 U CN201822051996 U CN 201822051996U CN 209088806 U CN209088806 U CN 209088806U
- Authority
- CN
- China
- Prior art keywords
- power supply
- pressing plate
- capacitor
- fixedly connected
- slide bar
- 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
- 239000003990 capacitor Substances 0.000 claims abstract description 64
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 239000003381 stabilizer Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Direct Current Feeding And Distribution (AREA)
Abstract
The utility model discloses a kind of high-power DC power supplies, including the power supply main body containing cathode output end and cathode output end, there is first capacitor plate in the lower end of cathode output end by the first conducting wire, the lower end of cathode output end is connected with the second capacitor board by the second conducting wire, first capacitor plate and the second capacitor board specification are identical and be set in parallel, the upper end of power supply main body offers through-hole, slide bar is slidably connected in through-hole, slide bar is isolation material, the both ends of slide bar are each passed through the corresponding aperture of through-hole and extend outwardly, the lower end of slide bar is fixedly connected with pressing plate, pressing plate is metal material, the surface of pressing plate displacement first capacitor plate and the second capacitor board, the upper end of pressing plate is fixedly connected with spring, spring is fixedly connected on the intracorporal corresponding position of power supply master far from one end of pressing plate.The utility model enables the charge between two capacitor boards quickly to neutralize release, ensure that the personal safety of operator, and stablizes smooth.
Description
Technical field
The utility model relates to technical field of direct current power more particularly to a kind of high-power DC power supplies.
Background technique
Usual high-power DC power supply output end needs multiple groups large bulk capacitance in parallel for stable DC output voltage and inhales
That receives electrical appliance returns filling electric energy.Therefore, after shutdown output, the still a large amount of dump energy of remaining makes output end in power capacitor
Keep high voltage.The presence of dump energy causes huge security risk for the operators, it is therefore desirable to power off
It is quickly released using bleeder afterwards.
Utility model content
Purpose of the utility model is to solve there are a large amount of electric energy needs in capacitor after power cut-off in the prior art
A kind of high-power DC power supply for carrying out the problem of quickly releasing in time, and proposing.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of high-power DC power supply, including the power supply main body containing cathode output end and cathode output end, the anode
There is first capacitor plate in the lower end of output end by the first conducting wire, and the lower end of the cathode output end is connected with by the second conducting wire
Two capacitor boards, the first capacitor plate and the second capacitor board specification are identical and be set in parallel, and the upper end of the power supply main body is opened
Equipped with through-hole, slide bar is slidably connected in the through-hole, the slide bar is isolation material, and the both ends of the slide bar are each passed through logical
The corresponding aperture in hole simultaneously extends outwardly, and the lower end of the slide bar is fixedly connected with pressing plate, and the pressing plate is metal material, the pressure
Plate is displaced the surface of first capacitor plate and the second capacitor board, and the upper end of the pressing plate is fixedly connected with spring, and the spring is remote
One end of tripping plate is fixedly connected on the intracorporal corresponding position of power supply master, and the slide bar is arranged through spring.
Preferably, limiting slot is symmetrically offered on the bar wall of the slide bar, slidably connects limited block in the limiting slot,
The limited block passes through the notch of limiting slot far from one end of limiting slot slot bottom and extends outwardly, and is fixedly connected on pair of through-hole
It answers on hole wall, the limited block offers ball grooves close to one end of limiting slot slot bottom, rolls in the ball grooves and is connected with rolling
Pearl, the ball pass through the notch of ball grooves far from one end of ball grooves slot bottom and extend outwardly, and roll with the slot bottom of limiting slot
Dynamic connection.
Preferably, in the limiting slot along the vertical direction on be fixedly connected with stabiliser bar, the stabiliser bar runs through limited block
Setting, the stabiliser bar are slidably connected with limited block.
Preferably, the slide bar is fixedly connected with far from one end of pressing plate by movable plate.
Preferably, the pressing plate corresponds to first capacitor plate and the position of the second capacitor board is fixedly connected with the first contact, institute
It states first capacitor plate and the second capacitor board corresponds to the position of the first contact on pressing plate and is fixedly connected with the second contact.
Preferably, universal wheel is fixedly connected at the bottom four corners outside the power supply main body.
Compared with prior art, the utility model provides a kind of high-power DC power supply, have it is following the utility model has the advantages that
1, the high-power DC power supply, by setting power supply main body, first capacitor plate, the second capacitor board, slide bar, pressing plate and
Spring, when power supply main body use terminates, cathode output end and cathode output end are disconnected with power supply main body after power-off, and at this time
There are a large amount of positive charges on one capacitor board, and there is a large amount of negative electrical charge on the second capacitor board, press the slide bar of insulation, sliding
Bar is moved down with the pressing plate of moving conductive, while having stretched spring, when pressing plate touches on first capacitor plate and the second capacitor board
When, the negative electrical charge on positive charge and the second capacitor board on first capacitor plate is neutralized, and slide bar is then unclamped, in the work of spring
Under, pressing plate resets upwards, enables the charge between two capacitor boards quickly to neutralize release, ensure that the people of operator
Body safety.
2, the high-power DC power supply is being led to by setting limiting slot, limited block, ball grooves and ball by moving slide-bar
When being moved in hole, so that limited block has occurred relative displacement in limiting slot, under the collective effect of limited block and limiting slot, to cunning
Bar has carried out position-limiting action well, while relative displacement has occurred in limiting slot and has also driven ball in ball grooves for limited block
Interior rolling, so that limited block is slidably more smooth in limiting slot, so that more stablizing smooth when pressing moving slide-bar.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Enable the charge between two capacitor boards quickly to neutralize release, ensure that the personal safety of operator, and stablizes smooth.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high-power DC power supply structural schematic diagram；
Fig. 2 is the enlarged drawing of part A in Fig. 1.
In figure: 1 power supply main body, 2 first capacitor plates, 3 second capacitor boards, 4 slide bars, 5 pressing plates, 6 springs, 7 limiting slots, 8 limits
Movable plate, 13 first contacts, 14 second contacts, 15 universal wheels are pressed in position block, 9 ball grooves, 10 balls, 11 stabiliser bars, 12.
Specific embodiment
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of high-power DC power supply, including the power supply main body containing cathode output end and cathode output end
1, there is first capacitor plate 2 in the lower end of cathode output end by the first conducting wire, and the lower end of cathode output end is connected by the second conducting wire
There is the second capacitor board 3, first capacitor plate 2 is identical with 3 specification of the second capacitor board and is set in parallel, and the upper end of power supply main body 1 is opened
Equipped with through-hole, slide bar 4 is slidably connected in through-hole, slide bar 4 is isolation material, and it is corresponding that the both ends of slide bar 4 are each passed through through-hole
Aperture simultaneously extends outwardly, and the lower end of slide bar 4 is fixedly connected with pressing plate 5, and pressing plate 5 is metal material, and pressing plate 5 is displaced first capacitor plate
2 and second capacitor board 3 surface, the upper end of pressing plate 5 is fixedly connected with spring 6, and the one end of spring 6 far from pressing plate 5 is fixed to be connected
It connecing on the corresponding position in power supply main body 1, slide bar 4 is arranged through spring 6, when 1 use of power supply main body terminates, anode after power-off
Output end and cathode output end are disconnected with power supply main body, at this time on first capacitor plate 2 there are a large amount of positive charge, and second
There is a large amount of negative electrical charge on capacitor board 3, press the slide bar 4 of insulation, pressing plate 5 of the slide bar 4 with moving conductive moves down, simultaneously
Stretched spring 6, when pressing plate 5 touches on first capacitor plate 2 and the second capacitor board 3, positive charge on first capacitor plate 2 and
Negative electrical charge on second capacitor board 2 is neutralized, and slide bar 4 is then unclamped, and under the action of spring 6, pressing plate 5 resets upwards, is made
The charge obtained between two capacitor boards can quickly neutralize release, ensure that the personal safety of operator.
Limiting slot 7 is symmetrically offered on the bar wall of slide bar 4, limited block 8 is slidably connected in limiting slot 7, and limited block 8 is separate
One end of 7 slot bottom of limiting slot passes through the notch of limiting slot 7 and extends outwardly, and is fixedly connected on the correspondence hole wall of through-hole, limits
Position block 8 offers ball grooves 9 close to one end of 7 slot bottom of limiting slot, rolls in ball grooves 9 and is connected with ball 10, ball 10 is separate
One end of 9 slot bottom of ball grooves passes through the notch of ball grooves 9 and extends outwardly, and rolls and connect with the slot bottom of limiting slot 7, is pressing
When slide bar 4 moves in through-hole, so that limited block 8 has occurred relative displacement in limiting slot 7, limited block 8 and limiting slot 7 are total to
Under same-action, position-limiting action well is carried out to slide bar 4, while relative displacement also band has occurred in limited block 8 in limiting slot 7
It has moved ball 10 to roll in ball grooves 9, so that limited block 8 is slidably more smooth in limiting slot 7, so that pressing moving slide-bar
When 4, more stablize smooth.
In limiting slot 7 along the vertical direction on be fixedly connected with stabiliser bar 11, stabiliser bar 11 is arranged through limited block 8, stablizes
Bar 11 is slidably connected with limited block 8, so that limited block 8 is slidably more stable in limiting slot 7.
Slide bar 4 is fixedly connected with far from one end of pressing plate 5 by movable plate 12, convenient for pressing moving slide-bar 4.
The position of the corresponding first capacitor plate 2 of pressing plate 5 and the second capacitor board 3 is fixedly connected with the first contact 13, first capacitor
The position of first contact 13 is fixedly connected with the second contact 14 on the corresponding pressing plate 5 of plate 2 and the second capacitor board 3 so that pressing plate 5 with
It is more reliable when first capacitor plate 2, the contact of the second capacitor board 3.
Universal wheel 15, whole device easy to remove are fixedly connected at bottom four corners outside power supply main body 1.
In the utility model, when 1 use of power supply main body terminates, cathode output end and cathode output end and power supply master after power-off
Body disconnects, and there are a large amount of positive charges on first capacitor plate 2 at this time, and there is a large amount of negative electricity on the second capacitor board 3
Lotus presses the slide bar 4 of insulation, and pressing plate 5 of the slide bar 4 with moving conductive moves down, while having stretched spring 6, when pressing plate 5 touches
When on first capacitor plate 2 and the second capacitor board 3, the negative electrical charge on the positive charge and the second capacitor board 2 on first capacitor plate 2 is carried out
It neutralizes, then unclamps slide bar 4, under the action of spring 6, pressing plate 5 resets upwards, enables charge between two capacitor boards
Release is quickly neutralized, ensure that the personal safety of operator, when moving in through-hole by moving slide-bar 4, so that limited block 8 exists
It has occurred relative displacement in limiting slot 7, under the collective effect of limited block 8 and limiting slot 7, slide bar 4 is limited well
Effect, while limited block 8 relative displacement has occurred in limiting slot 7, ball 10 has also been driven to roll in ball grooves 9, so that limit
Position block 8 is slidably more smooth in limiting slot 7, so that more stablizing smooth when pressing moving slide-bar 4.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of high-power DC power supply, including the power supply main body (1) containing cathode output end and cathode output end, feature exists
In the lower end of the cathode output end has first capacitor plate (2) by the first conducting wire, and the lower end of the cathode output end passes through the
Two conducting wires are connected with the second capacitor board (3), and the first capacitor plate (2) is identical with the second capacitor board (3) specification and sets in parallel
It sets, the upper end of the power supply main body (1) offers through-hole, slidably connects in the through-hole slide bar (4), and the slide bar (4) is
Isolation material, the both ends of the slide bar (4) are each passed through the corresponding aperture of through-hole and extend outwardly, the lower end of the slide bar (4)
It is fixedly connected with pressing plate (5), the pressing plate (5) is metal material, pressing plate (5) displacement first capacitor plate (2) and the second electricity
Holding the surface of plate (3), the upper end of the pressing plate (5) is fixedly connected with spring (6), and the one of the spring (6) separate pressing plate (5)
End is fixedly connected on the corresponding position in power supply main body (1), and the slide bar (4) is arranged through spring (6).
2. a kind of high-power DC power supply according to claim 1, which is characterized in that right on the bar wall of the slide bar (4)
Title offers limiting slot (7), slidably connects limited block (8) in the limiting slot (7), and the limited block (8) is far from limiting slot
(7) one end of slot bottom passes through the notch of limiting slot (7) and extends outwardly, and is fixedly connected on the correspondence hole wall of through-hole, described
Limited block (8) offers ball grooves (9) close to one end of limiting slot (7) slot bottom, rolls in the ball grooves (9) and is connected with ball
(10), the ball (10) far from ball grooves (9) slot bottom one end pass through ball grooves (9) notch and extend outwardly, and with limit
The slot bottom of position slot (7) rolls connection.
3. a kind of high-power DC power supply according to claim 2, which is characterized in that along vertical in the limiting slot (7)
It is fixedly connected on direction stabiliser bar (11), the stabiliser bar (11) is arranged through limited block (8), the stabiliser bar (11) and limit
Position block (8) is slidably connected.
4. a kind of high-power DC power supply according to claim 1, which is characterized in that the slide bar (4) is far from pressing plate (5)
One end be fixedly connected with by movable plate (12).
5. a kind of high-power DC power supply according to claim 1, which is characterized in that corresponding first electricity of the pressing plate (5)
The position for holding plate (2) and the second capacitor board (3) is fixedly connected with the first contact (13), the first capacitor plate (2) and the second electricity
The position for holding the first contact (13) on plate (3) corresponding pressing plate (5) is fixedly connected with the second contact (14).
6. a kind of high-power DC power supply according to claim 1, which is characterized in that the bottom of the power supply main body (1) outside
Portion's four corners are fixedly connected to universal wheel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822051996.5U CN209088806U (en) | 2018-12-07 | 2018-12-07 | A kind of high-power DC power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822051996.5U CN209088806U (en) | 2018-12-07 | 2018-12-07 | A kind of high-power DC power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088806U true CN209088806U (en) | 2019-07-09 |
Family
ID=67126505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822051996.5U Expired - Fee Related CN209088806U (en) | 2018-12-07 | 2018-12-07 | A kind of high-power DC power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209088806U (en) |
-
2018
- 2018-12-07 CN CN201822051996.5U patent/CN209088806U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |