CN206977302U - Power supply adaptor - Google Patents
Power supply adaptor Download PDFInfo
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- CN206977302U CN206977302U CN201720576232.0U CN201720576232U CN206977302U CN 206977302 U CN206977302 U CN 206977302U CN 201720576232 U CN201720576232 U CN 201720576232U CN 206977302 U CN206977302 U CN 206977302U
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- shell
- hole portion
- power supply
- supply adaptor
- cylinder
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Abstract
The utility model discloses a kind of power supply adaptor, including shell, the positioning component being arranged in the shell, PCB components, input terminal and tail card outlet terminal, the PCB components are fixed in the shell by the positioning component, and input terminal and tail the card outlet terminal is respectively fitting into the PCB components both sides and electrically connected with the PCB components；The both sides of the shell are provided with the first hole portion and the second hole portion being adapted respectively with the input terminal and tail card outlet terminal, and input terminal and tail the card outlet terminal exposes first hole portion and the second hole portion respectively.Power supply adaptor of the present utility model, compact overall structure is reasonable, facilitates smallization of power supply adaptor volume to develop；In shell built in input terminal and tail card outlet terminal, it is not easy to it is more durable because there is situations such as crust splits on shell, improve the service life of power supply adaptor.
Description
Technical field
It the utility model is related to a kind of power supply apparatus, more particularly to a kind of power supply adaptor.
Background technology
Existing power supply adaptor overall volume is all larger, and shell is made up of the upper lower casing half-and-half set substantially, overall outer
Shell is substantially bad into polygon, diagonal angle feel.In addition, the tail card outlet terminal sheath portion of existing power supply adaptor is all
Integrally connected is fixed on outer casing end, and the wire or male portion for realizing electrical connection are drawn from sheath portion.It is existing to be somebody's turn to do
The sheath portion of kind of tail card outlet terminal is often bent back and forth in use, causes damage easily occur to split, and shortening power supply is fitted
The life-span of orchestration.
Utility model content
The technical problems to be solved in the utility model is, there is provided a kind of improved power supply adaptor.
Technical scheme is used by the utility model solves its technical problem：A kind of power supply adaptor is provided, including it is outer
Shell, the positioning component being arranged in the shell, PCB components, input terminal and tail card outlet terminal, the PCB components pass through
The positioning component is fixed in the shell, and input terminal and tail the card outlet terminal is respectively fitting into the PCB components
Both sides simultaneously electrically connect with the PCB components；
The both sides of the shell be provided with the first hole portion for being adapted respectively with the input terminal and tail card outlet terminal and
Second hole portion, input terminal and tail the card outlet terminal expose first hole portion and the second hole portion respectively；The PCB components
Inserted wherein from the open end of the cylinder with positioning component, and institute is enclosed in by cooperation of the lid on the cylinder
State in shell.
Preferably, the shell includes cylinder, the lid covered on the cylinder open end of one end open；Described
One hole portion and the second hole portion are separately positioned on the cylinder and lid.
Preferably, the lid is fixed on the open end of the cylinder by ultrasound；And/or
The lid is provided with the buckling parts of protrusion towards the surface of the cylinder, and the buckling parts is set along the lid periphery
Put, and with the inner circumferential tight fit of the cylinder open end.
Preferably, close to the side of the cylinder on the lid, the side of the cylinder is provided with second hole portion
The 3rd hole portion being connected with second hole portion；
The one end fits of the tail card outlet terminal in second hole portion, the other end towards the side of the cylinder,
And stretched out from the 3rd hole portion.
Preferably, the periphery of second hole portion is provided with the leg extended to the cylinder direction, the tail card leading-out terminal
One end of son is contained in the leg.
Preferably, the positioning component includes the insulator foot and insulation cover plate being adapted, and the PCB components coordinate in institute
State on insulator foot, the insulation cover plate is covered on the PCB components and coordinated with the insulator foot；
It is provided between the insulator foot and insulation cover plate and coordinates it for the input terminal and tail card outlet terminal respectively
In the first screens and the second screens.
Preferably, the insulator foot includes bottom plate, is connected to two side plates of the bottom plate opposite sides；
The opposite sides that the insulation cover plate corresponds to the side plate is connected on the side plate respectively；Or the insulation
The opposite sides that cover plate corresponds to the side plate is provided with the positioning step protruded, and the positioning step is respectively engaged with the side plate
On.
Preferably, the power supply adaptor also includes being arranged between the positioning component and shell and being bonded the shell
The shield shell of inwall；The shield shell and the positioning component are provided with the positioning convex point being interlocked and positioning shrinkage pool.
Preferably, the shield shell includes coordinating the shielding drain pan of the insulator foot, coordinates the insulation cover plate
Shielding cover board；
The insulator foot is provided with the first rib of the spacing opposite sides on the shielding drain pan length direction；With/
Or, the insulation cover plate is provided with the second rib of the spacing opposite sides on the shielding cover board length direction.
Preferably, the input terminal is the socket of single, two cores or three cores.
Preferably, the periphery of the shell is in polygon, and diagonal angle sets to form the chamfering of arc through chamfering.
The beneficial effects of the utility model：Compact overall structure is reasonable, facilitates smallization of power supply adaptor volume to develop；It is defeated
Enter in shell built in terminal and tail card outlet terminal, it is not easy to it is more durable because there is situations such as crust splits on shell,
Improve the service life of power supply adaptor.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the structural representation of the power supply adaptor of the embodiment of the utility model one；
Fig. 2 is the decomposed structural representation of the power supply adaptor of the embodiment of the utility model one
Fig. 3 is the explosive view of the power supply adaptor of the embodiment of the utility model one；
Fig. 4 is the structural representation that intraware assembles in power supply adaptor shown in Fig. 3.
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, it is detailed now to compare accompanying drawing
Illustrate specific embodiment of the present utility model.
As Figure 1-3, the power supply adaptor of the embodiment of the utility model one, including shell 10, be arranged in shell 10
Positioning component 20, PCB components 30, input terminal 40 and tail card outlet terminal 50, PCB components 30 are solid by positioning component 20
Be scheduled in shell 10, input terminal 40 and tail card outlet terminal 50 be respectively fitting into the both sides of PCB components 30 and with PCB components 30
Electrical connection.
The both sides of shell 10 be provided with the first hole portion 13 for being adapted respectively with input terminal 40 and tail card outlet terminal 50 and
Second hole portion 14, input terminal 40 and tail card outlet terminal 50 expose the first hole portion 13 and the second hole portion 14 respectively.
Wherein, shell 10 may include the cylinder 11 of one end open, the lid 12 covered on the open end of cylinder 11；First hole
The hole portion 14 of portion 13 and second is separately positioned on cylinder 11 and lid 12.First hole portion 13 and the second hole portion 14 can be oppositely arranged,
So as to positioned at the opposite end of shell 10, be respectively used to grafting.PCB components 30 and positioning component 20 are put from the open end of cylinder 11
Enter wherein, and be enclosed in by cooperation of the lid 12 on cylinder 11 in shell 10.
Preferably, lid 12 is fixed on the open end of cylinder 11 by ultrasound, and screw etc. is not required to so as to both connections
Fastener is realized, is reduced parts and is simplified assembling.
Further, lid 12 can also be provided with the buckling parts 121 of protrusion towards the surface of cylinder 11, and buckling parts 121 is along lid
12 peripheries are set；Cover plate 12 strengthens lid 12 on cylinder 11 by buckling parts 121 and the inner circumferential tight fit of the open end of cylinder 11
Assembling intensity.Buckling parts 121 can be the ring-shaped step of entirety or the buckling plate at multiple intervals.
In the present embodiment, the periphery of shell 10 is in polygon, and diagonal angle sets to form the chamfering of arc through chamfering, makes
Comfortable feel is obtained, outward appearance is small and beautiful, and moulding lines associative perception is good.
In power supply adaptor, PCB components 30 include substrate and the electric capacity being arranged on substrate, inductance, resistance, two poles
The device such as pipe and voltage stabilizing chip.
Input terminal 40 can be socket structure, including insulation shell, the jack being arranged on insulation shell and be arranged on
Lock pin in jack, lock pin electrically connect with PCB components 30.Pass through the setting of lock pin so that input terminal 40 be single, two cores or
The socket of three cores.
Input terminal 40 is arranged on the inside of shell 10, and exposes the first hole portion 13, facilitates grafting.The chi of first hole portion 13
The very little size less than input terminal 40, so as to which the neighboring of input terminal 40 can be supported only in the periphery of the first hole portion 13.
Tail card outlet terminal 50 is DC output ends.In the present embodiment, tail card outlet terminal 50 stretches out the side of cylinder 11.
Specifically, as shown in Fig. 2 the second hole portion 14 is provided with and second on lid 12 close to the side of cylinder 11, the side of cylinder 11
The 3rd hole portion 15 that hole portion 14 is connected, the one end fits of tail card outlet terminal 50 are in the second hole portion 14, and the other end is towards cylinder
The side of body 11, and stretched out from the 3rd hole portion 15, as shown in Figure 1；One end that tail card outlet terminal 50 stretches out shell 10 is used to insert
Connect.
Further, in the present embodiment, the periphery of the second hole portion 14 is provided with the leg 141 extended to the direction of cylinder 11, tail
One end of card outlet terminal 50 is contained in leg 141, is positioned by leg 141.
As shown in figure 3, positioning component 20 may include the insulator foot 21 being adapted and insulation cover plate 22, split settings are conveniently
The assembling of PCB components 30, input terminal 40 and tail card outlet terminal 50.
PCB components 30 coordinate on insulator foot 21, PCB components 30 can be entered provided with several screens on insulator foot 21
Row positioning.Insulation cover plate 22 is covered on PCB components 30 and coordinated with insulator foot 21, fixed so as to which PCB components 30 be coated on
In hyte part 20.
It is provided between insulator foot 21 and insulation cover plate 22 and coordinates it for input terminal 40 and tail card outlet terminal 50 respectively
In the first screens and the second screens.Wherein, the first screens may include the fixing groove 211 being arranged on insulator foot 21, input
Terminal 40 coordinates in fixing groove 211 and is connected with PCB components 30.Several limited posts can be further provided with fixing groove 211, with
With the clamping of input terminal 40.
Tail card outlet terminal 50 and input terminal 40 are located at the opposite end of PCB components 30, and tail card outlet terminal 50 can be with
One end clamping of PCB components 30, and be supported on insulator foot 21, cooperation of the insulation cover plate 22 on insulator foot 21 can be supported
It is connected on tail card outlet terminal 50, the second screens is formed between insulator foot 21 and insulation cover plate 22, by tail card outlet terminal 50
It is spacing wherein.
Insulator foot 21 may include bottom plate, be connected to two side plates of bottom plate opposite sides, so as between side plate and bottom plate
Form one and coordinate accommodation space therein for PCB components 40.
Alternatively, the opposite sides of the corresponding side plate of insulation cover plate 22 can be connected on side plate respectively.Or such as Fig. 3,4
Shown, the opposite sides of the corresponding side plate of insulation cover plate 22 is provided with the positioning step 221 of protrusion, and positioning step 221 is respectively engaged with
On the side plate of insulator foot 21.
Further, as shown in Figure 2,3, power supply adaptor of the present utility model also includes being arranged on positioning component 20 and outer
Shield shell 60 between shell 10.The inwall of the fitting shell 10 in shell 10 of shield shell 60, solves radiating and EMC etc. and asks
Topic, so as to be not required to additionally set the structures such as fin in shell 10, reduce the overall volume of power supply adaptor.
Shield shell 60 and positioning component 20 are provided with the positioning convex point 71 being interlocked and positioning shrinkage pool 72, realize between the two
Be fastened and connected；Positioning convex point 71 and positioning shrinkage pool 72 optionally its one can be arranged on shield shell 60, and another one is accordingly
It is arranged on positioning component 20.
Shield shell 60 can be overall shell structure, can also split settings.Positioning component 20 is exhausted using plastic cement etc.
Edge material is made, and shield shell 60 is made of metal material.
In the present embodiment, as shown in figure 3, corresponding positioning component 20, shield shell 60 may include coordinated insulation base 21
Shield drain pan 61, the shielding cover board 62 of coordinated insulation cover plate 22.The positioning convex point 71 and positioning shrinkage pool 72 being interlocked are arranged on absolutely
On edge base 21 and shielding drain pan 61, also it can also be provided on insulation cover plate 22 and shielding cover board 62 as needed.
With reference to Fig. 2-4, moved further to prevent from shielding the opposing insulation base 21 of drain pan 61, insulator foot 21 is provided with
First rib 212 of the spacing opposite sides on the shielding length direction of drain pan 61.The length of shielding drain pan 61 is less than insulator foot
21 length, can be spacing between the first relative rib 212 so as to shield drain pan 61.
Also the second rib 222 of the spacing opposite sides on the length direction of shielding cover board 62 can be provided with insulation cover plate 22.
The length of shielding cover board 62 is less than the length of insulation cover plate 22, so as to which shielding cover board 62 can be spacing in the second relative rib 222
Between.
It is substantially identical with insulator foot 21 to shield the shape of drain pan 61, the shape of shielding cover board 62 substantially with insulation cover plate 22
It is identical, realize the identical assembling of shield shell 60 and positioning component 20.
For example, shielding drain pan 61 includes bottom plate and is connected to the side plate of bottom plate opposite sides, the bottom plate of shield shell 61
Coordinate and be respectively fitting into two side plates of insulator foot 21 in the bottom plate side of insulator foot 21, two side plates of shielding drain pan 61
Side, formed clad structure.First rib 212 may be provided on the bottom plate and/or side plate of insulator foot 21.
Shielding cover board 62 is covered on insulation cover plate 22 and engaged with shielding drain pan 61.With reference to figure 2,4, shielding cover board 62
Opposite sides outward bending extends, and is formed and is covered on the outside of the shielding side plate of drain pan 61 connecing on (side away from PCB components 30)
Conjunction portion 223.
, can be first by positioning component 20, PCB components 30, the and of input terminal 40 during power supply adaptor assembling of the present utility model
Tail card outlet terminal 50 is assembled to form the intraware of an entirety, then intraware is loaded into cylinder from the open end of cylinder 11
In 11, finally lid 12 is fixed on the open end of cylinder 11, intraware is encapsulated in shell 10, complete assembling, dress
The fasteners such as screw can be saved with process, simplify assemble flow.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
- A kind of 1. power supply adaptor, it is characterised in that including shell, the positioning component being arranged in the shell, PCB components, Input terminal and tail card outlet terminal, the PCB components are fixed in the shell by the positioning component, the input Son and tail card outlet terminal are respectively fitting into the PCB components both sides and electrically connected with the PCB components；The both sides of the shell are provided with the first hole portion and second being adapted respectively with the input terminal and tail card outlet terminal Hole portion, input terminal and tail the card outlet terminal expose first hole portion and the second hole portion respectively.
- 2. power supply adaptor according to claim 1, it is characterised in that the shell includes the cylinder of one end open, lid Close the lid on the cylinder open end；First hole portion and the second hole portion are separately positioned on the cylinder and lid； The PCB components and positioning component are inserted wherein from the open end of the cylinder, and by the lid on the cylinder Cooperation is enclosed in the shell.
- 3. power supply adaptor according to claim 2, it is characterised in that the lid is fixed on the cylinder by ultrasound Open end on；And/orThe lid is provided with the buckling parts of protrusion towards the surface of the cylinder, and the buckling parts is set along the lid periphery, And with the inner circumferential tight fit of the cylinder open end.
- 4. power supply adaptor according to claim 2, it is characterised in that second hole portion is on the lid close to institute The side of cylinder is stated, the side of the cylinder is provided with the 3rd hole portion being connected with second hole portion；The one end fits of the tail card outlet terminal in second hole portion, the other end towards the side of the cylinder, and from 3rd hole portion is stretched out.
- 5. power supply adaptor according to claim 4, it is characterised in that the periphery of second hole portion is provided with to the cylinder The leg of body direction extension, one end of the tail card outlet terminal is contained in the leg.
- 6. power supply adaptor according to claim 1, it is characterised in that the positioning component includes the insulation bottom being adapted Seat and insulation cover plate, the PCB components coordinate on the insulator foot, and the insulation cover plate is covered on the PCB components And coordinate with the insulator foot；It is provided between the insulator foot and insulation cover plate therein for the input terminal and the cooperation of tail card outlet terminal respectively First screens and the second screens.
- 7. power supply adaptor according to claim 6, it is characterised in that the insulator foot includes bottom plate, is connected to institute State two side plates of bottom plate opposite sides；The opposite sides that the insulation cover plate corresponds to the side plate is connected on the side plate respectively；Or the insulation cover plate The opposite sides of the corresponding side plate is provided with the positioning step of protrusion, and the positioning step is respectively engaged with the side plate.
- 8. power supply adaptor according to claim 6, it is characterised in that the power supply adaptor is also described including being arranged on Between positioning component and shell and it is bonded the shield shell of the outer casing inner wall；The shield shell and the positioning component are provided with The positioning convex point and positioning shrinkage pool being interlocked.
- 9. power supply adaptor according to claim 8, it is characterised in that the shield shell includes coordinating the insulation bottom The shielding drain pan of seat, the shielding cover board for coordinating the insulation cover plate；The insulator foot is provided with the first rib of the spacing opposite sides on the shielding drain pan length direction；And/or institute State the second rib that insulation cover plate is provided with the spacing opposite sides on the shielding cover board length direction.
- 10. according to the power supply adaptor described in claim any one of 1-9, it is characterised in that the input terminal is single, two The socket of core or three cores；The periphery of the shell is in polygon, and diagonal angle sets to form the chamfering of arc through chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720576232.0U CN206977302U (en) | 2017-05-22 | 2017-05-22 | Power supply adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720576232.0U CN206977302U (en) | 2017-05-22 | 2017-05-22 | Power supply adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206977302U true CN206977302U (en) | 2018-02-06 |
Family
ID=61410299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720576232.0U Active CN206977302U (en) | 2017-05-22 | 2017-05-22 | Power supply adaptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206977302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147276A (en) * | 2017-05-22 | 2017-09-08 | 深圳欧陆通电子有限公司 | Power supply adaptor |
| TWI705635B (en) * | 2019-09-10 | 2020-09-21 | 群光電能科技股份有限公司 | Insulating cover fixing structure and protection device |
-
2017
- 2017-05-22 CN CN201720576232.0U patent/CN206977302U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147276A (en) * | 2017-05-22 | 2017-09-08 | 深圳欧陆通电子有限公司 | Power supply adaptor |
| TWI705635B (en) * | 2019-09-10 | 2020-09-21 | 群光電能科技股份有限公司 | Insulating cover fixing structure and protection device |
| US10888008B1 (en) | 2019-09-10 | 2021-01-05 | Chicony Power Technology Co., Ltd. | Insulation cover fixing structure and protection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong city of Shenzhen province Baoan District two road Xixiang Street Gushu Xing Hui industrial plant workshop one or two, three (A, B, Xing Hui Science Park building C) Patentee after: Shenzhen Europe Lu Tong Electronic Limited by Share Ltd Address before: 518000 C7, C8, Fuyuan Industrial City, No. 111, Xixiang street, Baoan District, Guangdong Patentee before: Oulutong Electronic Co., Ltd., Shenzhen |