CN205755113U - A kind of power shell being prone to open - Google Patents
A kind of power shell being prone to open Download PDFInfo
- Publication number
- CN205755113U CN205755113U CN201620537015.6U CN201620537015U CN205755113U CN 205755113 U CN205755113 U CN 205755113U CN 201620537015 U CN201620537015 U CN 201620537015U CN 205755113 U CN205755113 U CN 205755113U
- Authority
- CN
- China
- Prior art keywords
- box body
- cover plate
- open
- bridge
- scrap
- 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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Abstract
A kind of power shell being prone to open, include open-topped box body (1) and be covered on the cover plate (2) of opening part of described box body (1), it is characterized in that: at least one pair of parallel side wall of described cover plate (2), be formed with card edge fit towards box body (1) inner bending, it is provided with a notch (23) on described card edge fit and described card edge fit is divided into two sections by described notch (23), opening (24) is had between the sidewall of described notch (23) and box body (1), it is by the change to the annexation between cover plate and box body, make removably connecting of its cover plate being applicable on Miniature Power Unit housing and box body.
Description
Technical field
This utility model relates to a kind of power shell, opens convenient power shell particularly to one.
Background technology
At present, the supply unit that market is sold is of a great variety, but overall structure is roughly the same: include power shell with
And it being arranged on the source element of power shell intracavity bottom, source element connects a terminal being powered to outside, end
Son hole from power shell is stretched out and is connected to need the position of power supply.
For power shell, its main function is the source element within protection, and therefore, typically its structure is phase
To close.Internally laying and the needs of fixed power source element to be satisfied with, power shell is typically provided with one by top
The box body of individual opening and cover the cover plate composition of its opening, the fixed form between cover plate and box body is divided into two kinds: interference is embedding
Close and threaded.The type of attachment that interference is fitted together to refers to, cover plate is entrenched on the opening of box body, and the side of box body is provided with
Protruding salient point is with the flanging of clamping cover plate, thus realizes fixing, under this fixed form, although more convenient when fastening,
But, open time, owing to the surrounding of cover plate is adjacent to the inwall of box body, therefore, unlatching cover plate time will necessarily destroy cover plate or
The material (deforming or broken) of person's box body；Although bolted form will not destroy power supply shell when covering and open cover plate
The structure of body, but, the most inconvenient in the process of dismounting cover plate, especially in small-sized or even micro power housing, cover plate
Area is even difficult to screwed hole, and therefore, its application is also limited to.
Utility model content
The purpose of this utility model is to provide a kind of power shell being prone to and opening, and it is by between cover plate and box body
The change of annexation so that it is the cover plate being applicable on Miniature Power Unit housing removably connects with box body.
Above-mentioned purpose of the present utility model has the technical scheme that a kind of power supply shell being prone to and opening
Body, includes open-topped box body and is covered on the cover plate of opening part of described box body, and at least one pair of of described cover plate is put down
It is formed with card edge fit towards box body inner bending on row sidewall, described card edge fit is provided with a notch and described notch by described card
Edge fit is divided into two sections, has opening between described notch and the sidewall of box body.
By using technique scheme, for Miniature Power Unit housing, cover plate and box body use clamping relation just foot
To interfix, therefore, this programme use the flanging arranged on the cover board be allowed to card and in box body；Cover plate is opened at needs
Time, a shaft-like object is stretched into the opening between notch and sidewall, the card relay between cover plate and box side wall can be overcome
And pry open cover plate, when box body is the least, the shape of cover plate and box body can't be impacted by the power prizing cover plate, therefore, opens
Opening plate and the process covering cover plate are not only simple, and also will not destroy the structure of power shell；And groove is set on flanging
Flanging is divided into two sections by mouth, makes itself and box when being possible to prevent to be bent to form flanging or in the deformation repeatedly opening cover plate back shroud
Body be difficult to card and.
Preferably, the length, width and height of described box body are respectively 50,25,9.
By using technique scheme, along with the increase of power shell size, cover the card required for cover plate and box body
Relay increases the most accordingly, and the simple clamping relation that relies on is difficult to meet requirement, therefore, by the dimension limitation of box body at 50*25* certainly
9, it is ensured that clamping relation is satisfied with the needs of use just.
Preferably, the size of described opening is 2 * 1.
By using technique scheme, opening oversize, the electrical equipment within power shell can be caused sudden and violent
It is exposed in air；And opening is too small, it is difficult to again to stretch into instrument in opening to pry open cover plate, at box body a size of 50*25*
When 9, being equally sized to 2 * 1 and the most just can be satisfied with use requirement of opening.
Preferably, the edge of described cover plate is additionally provided with at least two scrap (bridge)s, and the sidewall of described box body is provided with described
The groove that scrap (bridge) coordinates, when described cover plate is connected on described box body, described scrap (bridge) embeds described groove and described cover plate
End face flushes with the sidewall of box body.
By using technique scheme, the annexation between cover plate and box body is clamping, say, that fasten cover plate
Time, need force downwards that cover plate is pressed into tray interior, exert a force excessive it is possible to too low even conflict of cover plate pressure is arrived box body
On interior pcb board, the form of the scrap (bridge) groove of increase, when fastening cover plate, as long as scrap (bridge) and the edge conflict of groove, then illustrate
Cover plate fastens and puts in place.
Preferably, described box body and the most rectangular setting of cover plate, and be each provided with described in one on the four edges of described cover plate
Scrap (bridge).
By using technique scheme, four limits are respectively provided with scrap (bridge), then all have scrap (bridge) on the length of cover plate and width
Supporting, when external force is applied on cover plate, cover plate can be supported on the sidewall of box body by four scrap (bridge)s reliably, prevents its quilt
Bend.
Preferably, the outermost edge of described scrap (bridge) all outer walls with described box body flush.
By using technique scheme, box body needs to install to outside, if scrap (bridge) exceedes the outer wall of box body, then can interfere
The installation of power shell, therefore, flushes it with box body outer wall, then can avoid the problems referred to above.
Preferably, described flanging is provided with at least one salient point, and described salient point is towards the side of the box body abutted with it
Wall direction is protruding, and on the sidewall of described box body, the position corresponding to described salient point is provided with open-work.
By use technique scheme, fasten cover plate time, salient point snaps in open-work, can further enhance cover plate with
The card relay of box body, prevents both from getting loose.
Selectively, the sidewall of described box body is provided with at least two salient point towards described flanging projection.
By using technique scheme, the form of salient point can make box side wall inwardly push against the flanging on cover plate, with
Increase card relay between the two further；Further, compared to the form of open-work, the power shell course of processing of this form is more
Add simple.
Preferably, described cover plate is additionally provided with some vias passed for terminal, and goes back on the hole wall of described via
It is fixedly installed insulating bushing.
By using technique scheme, terminal needs the pcb board in box body and outside electricity consumption through power shell
Circuit connects, and the hole wall that the insulating bushing of increase is possible not only to make terminal stretch out becomes smooth, prevents terminal to be bent over, same with this
Time, its insulating properties can also effectively prevent terminal and the box body of metal material, cover plate from mutually conducting electricity, disturbing.
Preferably, described box body and the most rectangular setting of cover plate, towards box body inner bending on a group leader limit of described cover plate
Form the salient point being provided with on a conduplication side, and described flanging towards box portion outside projection, the sidewall of described box body corresponds to
The position of described salient point is provided with open-work, and two described notches are each provided with a scrap (bridge), and the sidewall of described box body is provided with
The groove coordinated with described scrap (bridge), when described cover plate is connected on described box body, described scrap (bridge) embeds described groove and described
The end face of cover plate flushes with the sidewall of box body, and the both sides of described scrap (bridge) form two described openings.
By using technique scheme, reliably it is connected together by salient point and open-work between cover plate and box body, and two
Four openings are defined between bar scrap (bridge) and the sidewall of box body, can executing from four opening balances when prying open cover plate
Power, to prevent cover plate from deforming.
In sum, this utility model has the advantages that
(1) clamping between cover plate and box body, is more suitable for Miniature Power Unit housing, is ensureing to fasten reliably the same of relation
Time, save threaded fastener.
(2) reserved opening between cover plate and box body, can pry open cover plate from opening when opening cover plate, and not
The structure of cover plate or box body can be destroyed；
(3) salient point coordinates with open-work or individually arranges salient point on box side wall, can improve cover plate and box further
Card relay between body.
Accompanying drawing explanation
Fig. 1 is the structural representation that embodiment 1 cover plate covers with box body；
Fig. 2 is the explosive view done by the fastening relation of display embodiment 1 cover plate with box body；
Fig. 3 is the cover plate explosive view with the fastening relation of box body of embodiment 2
In figure, 1, box body；10, the first side wall；11, the second sidewall；13, open-work；14, the first salient point；15, groove；2, lid
Plate；20, first side；21, second side；22, flanging；23, notch；24, opening；25, the second salient point；26, scrap (bridge)；27、
Via；3, insulating bushing.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment 1
A kind of power shell being prone to open, if Fig. 1 is to as shown in 2, includes and is box body 1 and the cover plate that rectangle is arranged
2, wherein, box body 1 is arranged in open top, and cover plate 2 is covered on its opening.Wherein: the overall dimensions of box body 1 is 50*25*9
㎜。
Specifically, box body 1 includes a pair the first side wall 10 being parallel to each other, a pair second sidewalls 11, and is arranged at
For placing the diapire (identifying in figure) of pcb board between four sidewalls, four sidewalls are each provided with a groove 15；Lid
Plate 2 is divided into two first sides 20 and second side 21, each side is provided with a scrap (bridge) 26, and the thickness of scrap (bridge) 26 is proper
Being well the degree of depth of groove 15 on box body 1, during so that cover plate 2 covers to box body 1, scrap (bridge) 26 embeds groove 15, and keeps lid
The upper surface of plate 2 flushes with the sidewall of box body 1.
For forming the clamping relation of cover plate 2 and box body 1, two first sides 20 of cover plate 2 respectively turn down and are formed with a flanging
22, and its turnover direction inner chamber towards box body 1, when cover plate 2 covers to box body 1, flanging 22 and the first side wall of box body 1
The inner side of 10 abuts, to set up clamping relation.
As shown in Figure 2, flanging 22 has a notch 23 in the position in the middle part of first side 20, and notch 23 will
Flanging 22 is divided into two sections, and the scrap (bridge) 26 on first side 20 is arranged at the central authorities of notch 23, to leave two in scrap (bridge) 26 both sides
Opening 24, so, when cover plate 2 covers to box body 1, four openings 24 are positioned on the end face of cover plate 2, from this position
Stretch into a shaft-like object, i.e. may utilize lever principle and cover plate 2 is separated with box body 1, when the size of box body 2 is less, this
The power prized not only will not destroy the structure of cover plate 2, and also can simplify the opening process of cover plate 2.
Being each provided with one second salient point 25 on each section of flanging 22, the corresponding position on the sidewall of box body 1 is equal
Being provided with the suitable open-work of size 13, so, when flanging 22 card is connected in box body 1, the second salient point 25 snaps in open-work 13,
To strengthen the card relay between cover plate 2 and box body 1 sidewall.
Additionally, the pcb board of cassette bottom is connected with outside power circuit for convenience, cover plate 2 is additionally provided with some vias
27, connected by PIN terminal between pcb board with outside, PIN needle thereon then stretches out power shell from via 27.Due to electricity
Pressure vessel body is that metal material is made, and for preventing PIN needle and its phase interconnection electricity, is respectively and fixedly provided with an insulating bushing in each via 27
3, its fixed form can be hot pressing.
Embodiment 2
A kind of power shell being prone to open, including embodiment 1, its difference is: as shown in Figure 3, cancels flanging 22
On the second salient point 25 and box body 1 sidewall on open-work 13, change on the sidewall of box body 1 corresponding at every section of flanging 22
Arrange with individual first salient point 14, it is achieved with the effect as open-work 13 and the second salient point 25.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (8)
1. it is prone to the power shell opened, includes open-topped box body (1) and be covered on opening of described box body (1)
Cover plate (2) at Kou, is characterized in that: be formed towards box body (1) inner bending at least one pair of parallel side wall of described cover plate (2)
Card edge fit, described card edge fit is provided with a notch (23) and described card edge fit is divided into two sections by described notch (23), described groove
Opening (24) is had between mouth (23) and the sidewall of box body (1).
The power shell being prone to open the most according to claim 1, is characterized in that: the length, width and height of described box body (1) are respectively
It is 50,25,9.
The power shell being prone to open the most according to claim 2, is characterized in that: the size of described opening (24) is 2
㎜*1㎜。
4., according to the power shell being prone to open described in claim 1 or 2 or 3, it is characterized in that: the edge of described cover plate (2)
Being additionally provided with at least two scrap (bridge)s (26), the sidewall of described box body (1) is provided with the groove (15) coordinated with described scrap (bridge) (26),
When described cover plate (2) is connected on described box body (1), described scrap (bridge) (26) embeds described groove (15) and described cover plate (2)
End face flush with the sidewall of box body (1).
The power shell being prone to open the most according to claim 4, is characterized in that: described box body (1) and cover plate (2) all in
Rectangle is arranged, and is each provided with scrap (bridge) described in (26) on the four edges of described cover plate (2).
The power shell being prone to open the most according to claim 5, is characterized in that: the outermost edge of described scrap (bridge) (26) is equal
Flush with the outer wall of described box body (1).
7., according to the power shell being prone to open described in claim 1 or 2 or 3, it is characterized in that: described cover plate also sets on (2)
It is equipped with some vias (27) passed for terminal, and on the hole wall of described via (27), is further fixedly arranged on insulating bushing (3).
The power shell being prone to open the most according to claim 1, is characterized in that: described box body (1) and cover plate (2) all in
Rectangle is arranged, and a group leader limit of described cover plate (2) forms a conduplication side (22), and described flanging towards box body (1) inner bending
(22) salient point towards box body (1) outer projection it is provided with on, corresponding to the position of described salient point on the sidewall of described box body (1)
Place is provided with open-work (13), and two described notches (23) are each provided with a scrap (bridge) (26), and the sidewall of described box body (1) is provided with
The groove (15) coordinated with described scrap (bridge) (26), when described cover plate (2) is connected on described box body (1), described scrap (bridge) (26)
The sidewall of the end face and box body (1) that embed described groove (15) and described cover plate (2) flushes, and the both sides of described scrap (bridge) (26) are formed
Two described openings (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620537015.6U CN205755113U (en) | 2016-06-03 | 2016-06-03 | A kind of power shell being prone to open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620537015.6U CN205755113U (en) | 2016-06-03 | 2016-06-03 | A kind of power shell being prone to open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205755113U true CN205755113U (en) | 2016-11-30 |
Family
ID=57360542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620537015.6U Expired - Fee Related CN205755113U (en) | 2016-06-03 | 2016-06-03 | A kind of power shell being prone to open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205755113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809872A (en) * | 2017-12-04 | 2018-03-16 | 深圳市拓邦威电子科技有限公司 | A kind of power shell for being easy to assembling |
| CN110636727A (en) * | 2018-06-25 | 2019-12-31 | 蒋亮健 | Box type electrostatic field generator device |
-
2016
- 2016-06-03 CN CN201620537015.6U patent/CN205755113U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809872A (en) * | 2017-12-04 | 2018-03-16 | 深圳市拓邦威电子科技有限公司 | A kind of power shell for being easy to assembling |
| CN110636727A (en) * | 2018-06-25 | 2019-12-31 | 蒋亮健 | Box type electrostatic field generator device |
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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 |
Granted publication date: 20161130 Termination date: 20200603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |