CN204990135U - Power supply base - Google Patents
Power supply base Download PDFInfo
- Publication number
- CN204990135U CN204990135U CN201520721645.4U CN201520721645U CN204990135U CN 204990135 U CN204990135 U CN 204990135U CN 201520721645 U CN201520721645 U CN 201520721645U CN 204990135 U CN204990135 U CN 204990135U
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- CN
- China
- Prior art keywords
- power supply
- base plate
- supply unit
- breach
- side plates
- 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
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model relates to a power supply base is made by insulating material, this power supply base include a bottom plate and its relative both sides respectively with the perpendicular both sides board that links to each other of bottom plate, this both sides hoarding around this bottom plate in order to constitute an accommodation space, respectively be equipped with a fixed structure on the internal face of this curb plate, set up at least one support column at an internal surface of this bottom plate, and at the corner of this bottom plate formation fixed orifices, wherein, this accommodation space can supply to hold a power supply, but this power supply's of fixed structure centre gripping of both sides board a circuit board, and this support column of the underrun of this circuit board is upwards replaced, from this, the utility model discloses a power supply base can provide good insulating effect to power supply, avoids power supply and other peripheral electronic component direct contact, and the electromagnetic interference (EMI) of maskable power supply production.
Description
Technical field
The utility model is a kind of power supply unit pedestal, and the accommodating power supply unit of espespecially a kind of confession is to provide the pedestal of insulation and fixed function.
Background technology
Power supply unit is according to the difference of its application, notable difference is had in each side such as electrical specification, outward appearance encapsulation, sizes, for example, namely there were significant differences to be applied to the power supply unit (poweradapter) of the inner power supply unit of PC (PC) and action electronic device.Please refer to shown in Fig. 5, one modular power supply unit 200 need be assembled on a substrate 300, the power supply unit 200 of this type belongs to open supply unit, namely power supply unit 200 does not recycle body seal, multiple electronic components 202 that this power supply unit 200 includes a circuit board 201 and is connected electrically on this circuit board 201, multiple fixed orifice 203 can be provided with on this circuit board 201, for if the retaining elements such as screw are through this fixed orifice 203, circuit board 201 is firmly arranged on the substrate 300.
The pin of those electronic components 202 generally can run through this circuit board 201 and firmly be welded on this circuit board 201, therefore generally have many pins in the bottom surface of circuit board 201 and expose protrusion, or be also provided with more electronic component in the bottom surface of this circuit board 201.When circuit board 201 is for being assembled in this substrate 300, because this substrate 300 may be that a motherboard or a large scale circuit plate are formed, directly contact this substrate 300 surface in order to avoid those electronic components 202 and be short-circuited with the other electron component on this substrate 300, additionally must additionally add an insulcrete in the bottom surface of this circuit board 201, this insulation course is utilized to separate power supply unit 200 and substrate 300, therefore, increase by procedure is needed for assembling operation and more inconvenient.
In addition; at the opposite end of circuit board 201, input end stroma 204 and an output terminal stroma 205 can be set usually; this input end stroma 204 can connect power lead to receive an input voltage; after carrying out voltage transitions process via those electronic components 202, send an output voltage by this output terminal stroma 205.Because power supply unit 200 is open supply unit, its electronic component 202 is not by any shielding, the circuit that this circuit board 201 is provided with this input end stroma 204 one end can produce obvious electromagnetic interference (EMI), probably has an impact to the electronic component on substrate 300.
Utility model content
In view of existing open power supply unit additionally need increase insulcrete when assembling, the purpose of this utility model is to provide a kind of power supply unit pedestal, for accommodating power supply unit to provide insulation and fixed function.
For reaching aforementioned object, the utility model power supply unit pedestal includes:
One base plate, vertically be connected on the relative both sides of this base plate side plate respectively, an accommodation space is formed between two these side plates and this base plate, respectively the internal face of this side plate is provided with a fixed sturcture, this accommodation space can hold a power supply unit, and the fixed sturcture being positioned at two these side plates can grip a circuit board of this power supply unit;
At least one support column, it is arranged on an inside surface of this base plate;
Multiple fixed orifice, it is formed in the corner of this base plate.
Preferably, respectively this fixed sturcture of this side plate includes multiple fin and multiple projection, respectively the bottom of this fin flushes in this inside surface of this base plate, respectively this projection is positioned at the top of this fin, this projection is separated with a gap mutually with this fin in vertical direction, and this gap can hold this circuit board of this power supply unit.
Preferably, the L-shaped bending separately at different two ends respectively of two these side plates, the L shape bending place of two these side plates forms the breach of two L shapes and exposes two diagonally opposing corner corners of this base plate, and wherein, this fixed orifice is formed at the corner that this base plate exposes at breach.
Preferably, the L-shaped bending respectively of the two ends of two these side plates, the L shape bending place of two these side plates forms the breach of four L shapes and exposes four corners of this base plate, and wherein, this fixed orifice is formed at the corner that this base plate exposes at breach.
Preferably, each projection has an inclined-plane, and this inclined-plane is tilted towards the central authorities of base plate by the internal face of side plate.
Preferably, the thickness of this base plate exposed at this breach is greater than the thickness of this base plate in accommodation space.
By the utility model, open power supply unit can be contained in this accommodation space, and the circuit board of this power supply unit can be gripped by this fixed sturcture.After power supply unit is assembled in pedestal, can lock in the lump on a substrate together with pedestal.Because this pedestal is made up of insulating material, power supply unit not directly and substrate contacts, and can have good insulation effect between substrate.And biside plate is because being erected at the both sides of power supply unit, the electromagnetic interference (EMI) (EMI) produced during the work of maskable power supply unit, prevents the other electron component on substrate to be subject to electromagnetic wave influence.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein,
Fig. 1: stereographic map of the present utility model.
Fig. 2: plan view from above of the present utility model.
Fig. 3: the utility model is in conjunction with the sectional view after power supply unit.
Fig. 4: application schematic diagram of the present utility model.
Fig. 5: the application schematic diagram of existing power supply supply.
Drawing reference numeral illustrates:
10 base plate 12 side plates
14 breach 16 fixed orifices
18 opening 20 support columns
22 fin 24 projections
241 gap, inclined-planes 26
200,400 power supply unit 201,401 circuit boards
202 electronic component 203 fixed orifices
204,404 input end stroma 205,405 output terminal stromas
300 substrates
Embodiment
Please refer to shown in Fig. 1 and Fig. 2, the utility model is a kind of power supply unit pedestal, and the material of this pedestal is that the plastic cement with insulation effect formed, and has certain pliability, bear slightly exert pressure time slightly flexible distortion.
This pedestal has a base plate 10, this base plate 10 can be rectangle, has relative long limit and minor face, has side plate 12 vertical connection respectively in the relative both sides of base plate 10, with base plate 10 and biside plate 12 around formation one accommodation space, this accommodation space can hold an open power supply unit.One end or the opposite end of every sheet side plate 12 can L-shapedly bend, make the breach 14 forming a L shape outside side plate 12, the base plate 10 that breach 14 place exposes is formed with a fixed orifice 16 on the surface, wherein, can thicken at its thickness of base plate 10 at breach 14 place, make it be greater than base plate 10 thickness in accommodation space, increase the degree of depth of this fixed orifice 16 thus.The present embodiment arranges fixed orifice 16 at clinodiagonal two corners of this base plate 10, namely forms a breach 14 in one end of side plate 12, form another breach 14 at the relative other end of another side plate 12.If the opposite end of each side plate 12 all forms breach 14, can all form this fixed orifice 16 in four of base plate 10 corner.
The inside surface of this base plate 10 is formed with at least one support column 20, the present embodiment is provided with a columniform support column.
Please refer to shown in Fig. 3, the internal face of each side plate 12 is formed with fixed sturcture, to be fixedly contained in the power supply unit in this accommodation space, this fixed sturcture includes multiple fin 22 and projection 24.Each fin 22 protrudes from the internal face of side plate 12, and each fin 22 bottom flushes in the inside surface of this base plate 10, and its height can be consistent with this support column 20.Each projection 24 is also the internal face protruding from side plate 12, it is looked by side, each projection is positioned at the top of fin 22, a gap 26 is separated with mutually in the vertical direction with fin 22, but the projection 24 of same side plate 12 can be equal or unequal with the quantity of fin 22, projection 24 can align in a straight line with the position of fin 22, also can mutually stagger.Wherein, each projection 24 is formed with an inclined-plane 241, this inclined-plane 241 is tilted towards base plate 10 central authorities by the internal face of side plate 12.
In the present embodiment, relative two minor faces of base plate 10 do not surround completely by side plate 12, are respectively formed with an opening 18.
Please refer to Fig. 3, shown in Fig. 4, the utility model is when practical application, can power supply unit 400 be contained in this accommodation space, when power supply unit 400 enters in the process of accommodation space from top to bottom, the circuit board 401 of power supply unit 400 moves down along the inclined-plane 241 on each projection 24, distance between biside plate 12 can strut slightly, when circuit board 401 enters to gap 26, grip by projection 24 and fin about 22, the height in this gap 26 is slightly larger than the thickness of circuit board 401, and the support column 20 be positioned on base plate 10 can support the bottom surface of this circuit board 401, the function provided support.The two ends of this circuit board 401 arrange input end stroma 404 and an output terminal stroma 405 respectively, input end stroma 404 and output terminal stroma 405 can expose from opening 18, therefore the electrical connection of power lead and input end stroma 404 and output terminal stroma 405 can not be affected, the size of opening 18 is established according to this input end stroma 404 and the size of output terminal stroma 405.
After power supply unit 400 is placed in power supply unit pedestal of the present utility model, power supply unit pedestal can be fixed on a substrate 300, for if the retaining elements such as screw are through this fixed orifice 16, pedestal be locked on the substrate 300.In addition, the utility model also can utilize biside plate 12 to provide function of shielding, intercepts the power supply disturbance (EMI) that produces of power supply unit 400, avoids power supply unit 400 to affect electronic component on substrate 300.
The foregoing is only the schematic embodiment of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, the equivalent variations done under the prerequisite not departing from principle of the present utility model and design and amendment, all should belong to protection domain of the present utility model.
Claims (9)
1. a power supply unit pedestal, is characterized in that, described power supply unit pedestal comprises:
One base plate, vertically be connected on the relative both sides of this base plate side plate respectively, an accommodation space is formed between two these side plates and this base plate, respectively the internal face of this side plate is provided with a fixed sturcture, this accommodation space can hold a power supply unit, and the fixed sturcture being positioned at two these side plates can grip a circuit board of this power supply unit;
At least one support column, it is arranged on an inside surface of this base plate;
Multiple fixed orifice, it is formed in the corner of this base plate.
2. power supply unit pedestal as claimed in claim 1, it is characterized in that, respectively this fixed sturcture of this side plate includes multiple fin and multiple projection, respectively the bottom of this fin flushes in this inside surface of this base plate, respectively this projection is positioned at the top of this fin, this projection is separated with a gap mutually with this fin in vertical direction, and this gap can hold this circuit board of this power supply unit.
3. power supply unit pedestal as claimed in claim 1, it is characterized in that, the L-shaped bending separately at different two ends respectively of two these side plates, the L shape bending place of two these side plates forms the breach of two L shapes and exposes two diagonally opposing corner corners of this base plate, wherein, this fixed orifice is formed at the corner that this base plate exposes at breach.
4. power supply unit pedestal as claimed in claim 2, it is characterized in that, the L-shaped bending separately at different two ends respectively of two these side plates, the L shape bending place of two these side plates forms the breach of two L shapes and exposes two diagonally opposing corner corners of this base plate, wherein, this fixed orifice is formed at the corner that this base plate exposes at breach.
5. power supply unit pedestal as claimed in claim 1, it is characterized in that, the L-shaped bending respectively of the two ends of two these side plates, the L shape bending place of two these side plates forms the breach of four L shapes and exposes four corners of this base plate, wherein, this fixed orifice is formed at the corner that this base plate exposes at breach.
6. power supply unit pedestal as claimed in claim 2, it is characterized in that, the L-shaped bending respectively of the two ends of two these side plates, the L shape bending place of two these side plates forms the breach of four L shapes and exposes four corners of this base plate, wherein, this fixed orifice is formed at the corner that this base plate exposes at breach.
7. the power supply unit pedestal as described in claim 4 or 6, is characterized in that, each projection has an inclined-plane, and this inclined-plane is tilted towards the central authorities of base plate by the internal face of side plate.
8. the power supply unit pedestal according to any one of claim 3 to 6, is characterized in that, the thickness of this base plate exposed at this breach is greater than the thickness of this base plate in accommodation space.
9. power supply unit pedestal as claimed in claim 7, is characterized in that, the thickness of this base plate exposed at this breach is greater than the thickness of this base plate in accommodation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520721645.4U CN204990135U (en) | 2015-09-17 | 2015-09-17 | Power supply base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520721645.4U CN204990135U (en) | 2015-09-17 | 2015-09-17 | Power supply base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204990135U true CN204990135U (en) | 2016-01-20 |
Family
ID=55124487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520721645.4U Expired - Fee Related CN204990135U (en) | 2015-09-17 | 2015-09-17 | Power supply base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204990135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885620A (en) * | 2021-01-15 | 2021-06-01 | 吴镜清 | On-line switch convenient to fast assembly |
-
2015
- 2015-09-17 CN CN201520721645.4U patent/CN204990135U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885620A (en) * | 2021-01-15 | 2021-06-01 | 吴镜清 | On-line switch convenient to fast assembly |
| CN112885620B (en) * | 2021-01-15 | 2023-02-10 | 吴镜清 | On-line switch convenient to fast assembly |
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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: 20160120 Termination date: 20180917 |