CN208424198U - A kind of New type of current mould boost DC-DC Switching Power Supply - Google Patents
A kind of New type of current mould boost DC-DC Switching Power Supply Download PDFInfo
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- CN208424198U CN208424198U CN201820646635.2U CN201820646635U CN208424198U CN 208424198 U CN208424198 U CN 208424198U CN 201820646635 U CN201820646635 U CN 201820646635U CN 208424198 U CN208424198 U CN 208424198U
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- Prior art keywords
- hole
- fixedly connected
- switching power
- boost
- power supply
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- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of current-mode boost DC-DC Switching Power Supplies, including shell, opposite two side walls of the shell close to upper end are fixedly connected to support plate, the same cover board is placed in two support plates, the side of cover board is symmetrically opened up there are two first through hole, telescopic rod is connected with by ball bearing rotational in first through hole, telescopic rod is located at the uniform fixing sleeve of bar wall in first through hole and is connected to multiple drive bevel gears, cover board offers multiple second through-holes close to the opposite two side walls of housing sidewall, screw rod is connected with by ball bearing rotational in second through-hole, one end of screw rod is fixedly connected with the follow bevel gear engaged with drive bevel gear, the other end of screw rod is threaded with snap-gauge, the side wall of shell offers the card slot to match with snap-gauge.The utility model can make shell and cover board carry out it is firm be fixedly connected, and reduce the workload of worker, improve the disassembly efficiency between cover board and shell.
Description
Technical field
The utility model relates to technical field of electric equipment more particularly to a kind of New type of current mould boost DC-DC switch electricity
Source.
Background technique
In recent years, as microelectric technique and mechanics of communication rapidly develop, the research and development of consumer electronics and general are greatly promoted
And electronic equipment has incorporated in human lives and work, becomes the indispensable a part of the modern life, however, either
Required ordinary appliances in life, or electronic instrument, the electrical equipment of application hard-core technology, reliable and stable power supply are dimensions
One of the premise of its normal work is held, higher capacity usage ratio may be implemented in Switching Power Supply, and performance is stablized, while also
The features such as small in size, current mode DC-DC Switching Power Supply is because of fast response time, higher stability and containing current-limiting protection etc.
Feature and obtained universal utilization.
Switching Power Supply in the prior art needs to be fastened using a large amount of screw when shell is connected with cover board
Connection, the larger workload of worker, and significantly impact the disassembly efficiency between shell and cover board.
Utility model content
Purpose of the utility model is to solve Switching Power Supplies in the prior art when shell is connected with cover board
It needs to be fastenedly connected using a large amount of screw, the larger workload of worker, and significantly impacts between shell and cover board
The problem of disassembly efficiency, and a kind of New type of current mould boost DC-DC Switching Power Supply proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of New type of current mould boost DC-DC Switching Power Supply, including shell, opposite two side of the shell close to upper end
Wall is fixedly connected to support plate, and the same cover board is placed in two support plates, and the side of the cover board symmetrically opens up
There are two first through hole, telescopic rod is connected with by ball bearing rotational in the first through hole, one end of the telescopic rod is stretched
Out outside first through hole, and it is fixedly connected with switch block, the side wall of the cover board offers the fixing groove to match with switch block, described to stretch
Contracting bar is located at the uniform fixing sleeve of bar wall in first through hole and is connected to multiple drive bevel gears, phase of the cover board close to housing sidewall
Back two side walls offer multiple the second through-holes being connected to respectively with first through hole, pass through ball bearing in second through-hole
It is rotatably connected to screw rod, one end of the screw rod is fixedly connected with the follow bevel gear engaged with drive bevel gear, the screw rod
The other end be threaded with snap-gauge, one end of the snap-gauge offers the screw hole to match with screw rod, the side wall of the shell
Offer the card slot to match with snap-gauge.
Preferably, the wooden partition of the snap-gauge is symmetrically fixedly connected there are two the first position limiting slide block, second through-hole it is interior
Wall offers the first limit sliding chutes to match with the first position limiting slide block.
Preferably, the side side wall of the switch block offers cylinder groove, connects in the cylinder groove by the way that reset spring is fixed
Be connected to gag lever post, the fixing groove inner wall offers the limiting slot to match with gag lever post, the surface of the switch block offer with
The corresponding reseting groove of cylinder groove, the gag lever post are that release link is fixedly connected with one end in cylinder groove, and the release link is logical
It crosses through-hole to protrude into reseting groove, and is fixedly connected with T shape pull rod.
Preferably, the bar wall of the gag lever post is symmetrically fixedly connected there are two the second position limiting slide block, the cylinder groove it is interior
Wall offers the second limit sliding chutes to match with the second position limiting slide block.
Preferably, the gag lever post is fixedly connected with Universal caster far from one end of cylinder groove.
Preferably, the inner wall of the fixing groove is fixed with one layer of damping rubber pad.
Preferably, the upper end of the support plate is fixed with one layer of buffer rubber gasket.
Preferably, the specific material of the reset spring is carbon steel.
Preferably, the T shape pull rod stretches out outside reseting groove.
Compared with prior art, the utility model provides a kind of New type of current mould boost DC-DC Switching Power Supply, has
Below the utility model has the advantages that
1, the current-mode boost DC-DC Switching Power Supply rotates switch block by the switch block being equipped with, and switch block drives telescopic rod to turn
It is dynamic, and then drive bevel gear rotation is driven, drive screw rod to rotate using the engagement of drive bevel gear and follow bevel gear, into
And made outside clamp moving to cover board using the threaded connection of screw rod and snap-gauge effect, and then engage snap-gauge with card slot, it can make
Shell and cover board carry out it is firm be fixedly connected, switch block is rotated backward when needing to unlock, for cover board
Being fixedly connected, which only need to rotate switch block, can be realized, and greatly facilitates the operation of staff, reduces the workload of worker, improve
Disassembly efficiency between cover board and shell.
2, gag lever post is released outside cylinder groove by reset spring, makes gag lever post by the current-mode boost DC-DC Switching Power Supply
Engage with limiting slot, can make switch block fixed placement in fixing groove when, the limit that switch block consolidates is fixed, is avoided because extraneous
Factor makes switch block be detached from fixing groove and the rotation generated influences being bonded for shell and cover board, and when needing to unlock,
T shape pull rod is pulled, gag lever post is driven using release link, gag lever post is pulled out in limiting slot, can be unlocked, be easy to use.
And be not directed to part in the device and be the same as those in the prior art or can be realized by using the prior art, this is practical
It is novel can make shell and cover board carry out it is firm be fixedly connected, and reduce the workload of worker, improve cover board and shell
Between disassembly efficiency.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of New type of current mould boost DC-DC Switching Power Supply structural schematic diagram；
Fig. 2 be the utility model proposes a kind of New type of current mould boost DC-DC Switching Power Supply shell connect with cover board
Structural schematic diagram；
Fig. 3 be the utility model proposes a kind of part New type of current mould boost DC-DC Switching Power Supply A structural representation
Figure.
In figure: 1 shell, 2 support plates, 3 cover boards, 4 first through hole, 5 telescopic rods, 6 switch blocks, 7 fixing grooves, 8 drive bevel gears,
9 second through-holes, 10 screw rods, 11 follow bevel gears, 12 snap-gauges, 13 screw holes, 14 card slots, 15 cylinder grooves, 16 reset springs, 17 limits
Position bar, 18 limiting slots, 19 release links, 20T shape pull rod, 21 reseting grooves.
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.1-3, a kind of New type of current mould boost DC-DC Switching Power Supply, including shell 1, phase of the shell 1 close to upper end
It is fixedly connected to support plate 2 to two side walls, the same cover board 3 is placed in two support plates 2, the side of cover board 3 is symmetrical
It opens up there are two first through hole 4, first through hole 4 is interior to be connected with telescopic rod 5 by ball bearing rotational, and one end of telescopic rod 5 is stretched
Out outside first through hole 4, and it is fixedly connected with switch block 6, the side wall of cover board 3 offers the fixing groove 7 to match with switch block 6, stretches
Bar 5 is located at the uniform fixing sleeve of bar wall in first through hole 4 and is connected to multiple drive bevel gears 8, phase of the cover board 3 close to 1 side wall of shell
Back two side walls offer multiple the second through-holes 9 being connected to respectively with first through hole 4, pass through ball bearing in the second through-hole 9
It is rotatably connected to screw rod 10, one end of screw rod 10 is fixedly connected with the follow bevel gear 11 engaged with drive bevel gear 8, screw rod
10 other end is threaded with snap-gauge 12, and one end of snap-gauge 12 offers the screw hole 13 to match with screw rod 10, shell 1
Side wall offers the card slot 14 to match with snap-gauge 12.
The wooden partition of snap-gauge 12 is symmetrically fixedly connected there are two the first position limiting slide block, and the inner wall of the second through-hole 9 offers and the
The first limit sliding chutes that one position limiting slide block matches.
The side side wall of switch block 6 offers cylinder groove 15, passes through reset spring 16 in cylinder groove 15 and is fixedly connected with limit
Bar 17,7 inner wall of fixing groove offer the limiting slot 18 to match with gag lever post 17, and the surface of switch block 6 offers and cylinder groove 15
Corresponding reseting groove 21, gag lever post 17 are that release link 19 is fixedly connected with one end in cylinder groove 15, and release link 19 passes through logical
Hole is protruded into reseting groove 21, and is fixedly connected with T shape pull rod 20.
The bar wall of gag lever post 17 is symmetrically fixedly connected there are two the second position limiting slide block, the inner wall of cylinder groove 15 offer with
The second limit sliding chutes that second position limiting slide block matches.
Gag lever post 17 is fixedly connected with Universal caster far from one end of cylinder groove 15.
The inner wall of fixing groove 7 is fixed with one layer of damping rubber pad.
The upper end of support plate 2 is fixed with one layer of buffer rubber gasket.
The specific material of reset spring 16 is carbon steel.
T shape pull rod 20 stretches out outside reseting groove 21.
In the utility model, in use, rotating switch block 6 by the switch block 6 being equipped with, switch block 6 drives telescopic rod 5 to rotate,
And then drive bevel gear 8 is driven to rotate, 10 turns of screw rod are driven using drive bevel gear 8 and the engagement of follow bevel gear 11
It is dynamic, and then be moved to snap-gauge 12 outside cover board 3 using the threaded connection of screw rod 10 and snap-gauge 12 effect, so make snap-gauge 12 with
Card slot 14 engages, can make shell 1 and cover board 3 carry out it is firm be fixedly connected, rotated backward when needing to unlock
Switch block 6 only need to rotate switch block 6 and can be realized, greatly facilitate the operation of staff for being fixedly connected for cover board 3,
The workload for reducing worker improves the disassembly efficiency between cover board 3 and shell 1, by reset spring 16 by gag lever post 17
Release cylinder groove 15 outside, engage gag lever post 17 with limiting slot 18, can make 6 fixed placement of switch block in fixing groove 7 when, will turn
The firm limit of block 6 is fixed, and is avoided because switch block 6 is made to be detached from fixing groove 7 for extraneous factor and the rotation generated influences shell 1 and lid
Plate 3 is bonded, and when needing to unlock, and pulls T shape pull rod 20, drives gag lever post 17 using release link 19, will
Gag lever post 17 pulls out in limiting slot 18, can unlock, and is easy to use.
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 (9)
1. a kind of New type of current mould boost DC-DC Switching Power Supply, including shell (1), which is characterized in that the shell (1) is close
The opposite two side walls of upper end are fixedly connected to support plate (2), are placed with the same cover board on two support plates (2)
(3), the side of the cover board (3) is symmetrically opened up there are two first through hole (4), and the first through hole (4) is interior to pass through ball bearing
It being rotatably connected to telescopic rod (5), first through hole (4) are stretched out outside in one end of the telescopic rod (5), and are fixedly connected with switch block (6),
The side wall of the cover board (3) offers the fixing groove (7) to match with switch block (6), and the telescopic rod (5) is located at first through hole
(4) the uniform fixing sleeve of bar wall in is connected to multiple drive bevel gears (8), and opposite the two of close shell (1) side wall of the cover board (3)
A side wall offers multiple the second through-holes (9) being connected to respectively with first through hole (4), passes through rolling in second through-hole (9)
Pearl bearing is rotatably connected to screw rod (10), one end of the screw rod (10) be fixedly connected with engaged with drive bevel gear (8) from
Dynamic helical gear (11), the other end of the screw rod (10) are threaded with snap-gauge (12), and one end of the snap-gauge (12) offers
The screw hole (13) to match with screw rod (10), the side wall of the shell (1) offer the card slot (14) to match with snap-gauge (12).
2. a kind of New type of current mould boost DC-DC Switching Power Supply according to claim 1, which is characterized in that the snap-gauge
(12) wooden partition is symmetrically fixedly connected there are two the first position limiting slide block, and the inner wall of second through-hole (9) offers and the first limit
The first limit sliding chutes that position sliding block matches.
3. a kind of New type of current mould boost DC-DC Switching Power Supply according to claim 1, which is characterized in that the switch block
(6) side side wall offers cylinder groove (15), is fixedly connected with limit by reset spring (16) in the cylinder groove (15)
Bar (17), fixing groove (7) inner wall offer the limiting slot (18) to match with gag lever post (17), the table of the switch block (6)
Face offers reseting groove (21) corresponding with cylinder groove (15), and the gag lever post (17) is to fix with one end in cylinder groove (15)
It is connected with release link (19), the release link (19) is protruded into reseting groove (21) by through-hole, and is fixedly connected with T shape pull rod
(20)。
4. a kind of New type of current mould boost DC-DC Switching Power Supply according to claim 3, which is characterized in that the limit
The bar wall of bar (17) is symmetrically fixedly connected there are two the second position limiting slide block, and the inner wall of the cylinder groove (15) offers and the second limit
The second limit sliding chutes that position sliding block matches.
5. a kind of New type of current mould boost DC-DC Switching Power Supply according to claim 3, which is characterized in that the limit
Bar (17) is fixedly connected with Universal caster far from the one end of cylinder groove (15).
6. a kind of New type of current mould boost DC-DC Switching Power Supply according to claim 1, which is characterized in that the fixation
The inner wall of slot (7) is fixed with one layer of damping rubber pad.
7. a kind of New type of current mould boost DC-DC Switching Power Supply according to claim 1, which is characterized in that the support
The upper end of plate (2) is fixed with one layer of buffer rubber gasket.
8. a kind of New type of current mould boost DC-DC Switching Power Supply according to claim 3, which is characterized in that the reset
The specific material of spring (16) is carbon steel.
9. a kind of New type of current mould boost DC-DC Switching Power Supply according to claim 3, which is characterized in that the T shape is drawn
Bar (20) stretches out reseting groove (21) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820646635.2U CN208424198U (en) | 2018-05-03 | 2018-05-03 | A kind of New type of current mould boost DC-DC Switching Power Supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820646635.2U CN208424198U (en) | 2018-05-03 | 2018-05-03 | A kind of New type of current mould boost DC-DC Switching Power Supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208424198U true CN208424198U (en) | 2019-01-22 |
Family
ID=65117827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820646635.2U Expired - Fee Related CN208424198U (en) | 2018-05-03 | 2018-05-03 | A kind of New type of current mould boost DC-DC Switching Power Supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208424198U (en) |
-
2018
- 2018-05-03 CN CN201820646635.2U patent/CN208424198U/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: 20190122 |