CN205693549U - Switching power supply - Google Patents
Switching power supply Download PDFInfo
- Publication number
- CN205693549U CN205693549U CN201620606741.9U CN201620606741U CN205693549U CN 205693549 U CN205693549 U CN 205693549U CN 201620606741 U CN201620606741 U CN 201620606741U CN 205693549 U CN205693549 U CN 205693549U
- Authority
- CN
- China
- Prior art keywords
- housing
- power supply
- switching power
- installing hole
- shell
- 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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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of Switching Power Supply, its drip irrigation device is, including housing, it is fixed in the circuit board of the enclosure interior radiator affixed with housing and affixed on circuit boards for the terminal of connection line, two walls that housing is adjacent are respectively and fixedly connected with the shell edge of prominent housing, each shell along on have installing hole, reached to be that switch element has two kinds of Installation postures and installation is not take up the effect of Switching Power Supply inner space.
Description
Technical field
This utility model relates to a kind of power electronic equipment, particularly to a kind of Switching Power Supply.
Background technology
Switching Power Supply is to utilize modern power electronics technology, controls the time ratio that switching tube turns on and off, and remains steady
Determine a kind of power supply of output voltage.Development and innovation along with Power Electronic Technique so that switch power technology is also constantly
Innovation.At present, Switching Power Supply is widely used almost all of electronic equipment with small-sized, light weight and high efficiency feature, is to work as
Modern electronics and information industry develops rapidly indispensable a kind of power mode.For adapting to various different demand, reaching more to optimize
Effect, structure and the structure of shell within Switching Power Supply are all making change.
Existing Switching Power Supply, as Application No. 201210258633.3 discloses a kind of Switching Power Supply, this switch electricity
Source includes cabinet, substrate and radiator, is internally provided with the path for air circulation in Switching Power Supply, makes the air of flowing pass
Radiator and then Switching Power Supply is cooled down.
But this Switching Power Supply can only allow Switching Power Supply to install in one direction, it is impossible to meet special peace
The installation requirements that attitude residing for the area requirement Switching Power Supply of dress demand is different.
Utility model content
The purpose of this utility model is to provide one can have different Installation posture and installation is not take up in Switching Power Supply
The Switching Power Supply in space, portion.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of Switching Power Supply, including housing, is fixed in the circuit board of the enclosure interior radiator affixed with housing and affixed
On circuit boards for the terminal of connection line, two walls that housing is adjacent are respectively and fixedly connected with the shell edge of prominent housing, respectively
Shell has installing hole on edge.
By above technical scheme, it is provided with two kinds for the hole installed for Switching Power Supply, it is possible to use one of which is entered
Row is installed, and when installing with another kind of installing hole at that time, switch element is in different attitudes.Can be that switch element is not
The condition selected is provided when co-located is installed, makes Switching Power Supply be applicable to relatively large number of position, consequently reduce specialization
Demand.Outside making installing hole independent of housing, on the one hand, the easiest, reduce Switching Power Supply itself for peace
The interference in dress hole.On the other hand, it is to avoid Switching Power Supply internal structure is interfered by installing hole, Switching Power Supply can more be optimized
While the distribution of internal structure is outer, reduces installing device accident contact switch power source internal structure in installation process and cause switch
The probability that power supply damages.
It is also preferred that the left the shell affixed with same housing wall is no less than two along the installing hole sum above offered.
By above technical scheme, at same surface configuration at least two installing hole, it is ensured that the peace on each face
Dress hole meets fixing demand, makes two Installation postures of Switching Power Supply can meet stable, firm requirement.
It is also preferred that the left the shell being fixed on same housing wall along upper installing hole include that at least one is opened on housing wall in
The circular mounting hole of complete through hole and at least one semicircle installing hole being opened on the edge of housing wall.
By above technical scheme, have the installing hole that at least one is complete through hole, with satisfied location, fastening in guarantee
Outside needs, additionally use the semicircle installing hole being opened on edge, installing hole can be saved while satisfied installation fixed demand
Switching Power Supply is taken up space, can be used for optimizing internal structure by space more in Switching Power Supply.Simultaneously special at some
Under the mounting condition made, while can being fixed using complete through hole, semicircle installing hole is utilized to carry out clamping.Make switch
Power supply has fixed form with a greater variety.
It is also preferred that the left the installing hole being positioned on the same wall of housing is distributed in circuit board both sides.
By above technical scheme, installing hole is arranged on circuit board both sides, can be the most equal by the power in Switching Power Supply
On even applying installing hole, optimize mounting structure, make the installation of Switching Power Supply more rationally, safer.
It is also preferred that the left housing includes the upper casing affixed with radiator and the lower casing affixed with circuit board, upper casing and lower casing card
Connecing, installing hole is opened on upper casing or lower casing.
By above technical scheme, it is to avoid design error causes in installation process, and two parts original paper interferes with each other, and reduces peace
The process of assembling impact on the mentality of designing that heat sink and circuit board are distributed.The dismounting making Switching Power Supply is the easiest.Housing is divided
For upper and lower two parts, make enclosure interior open wide, the difficulty of processing of housing can be reduced, reduce the assembling difficulty of Switching Power Supply.
It is also preferred that the left installing hole is opened on lower casing on two parallel and adjacent with circuit board wall, shell is along affixed with terminal.
By above technical scheme, it would be desirable to expose the terminal outside Switching Power Supply housing and be fixed in shell along upper, on the one hand
The part can stretched out circuit board outside housing is supported, and is necessarily protected with terminal connecting portion.Simultaneously by installing hole institute
Integrated with terminal extended position in position, reduce the quantity that housing protrusion divides, make the profile of Switching Power Supply more they tend to regular.
Reduce the part needing special processing on housing, the difficulty simplify housing processing, manufacturing.
It is also preferred that the left the shell near terminal one end is along above offering the circular mounting hole in complete through hole on housing, remote on housing
Semicircle installing hole is offered on the edge on the shell edge of terminal one end.
By above technical scheme, terminal takes up space relatively big, should be mutually and meets the demand that terminal is fixing, affixed with terminal
Shell along wider, can be that installing hole provides bigger and offers space, semicircle installing hole is opened in away from terminal side, more
Reasonably utilize the intrinsic space on housing.
It is also preferred that the left lower casing away from the outwardly formation of sidewall and the shell of terminal along the step flushed, mounting hole site is in step
Side.
By above technical scheme, under conditions of having evaded the necessary vertical space of installing hole installation, as much as possible
Extension enclosure interior space, under conditions of the inner space ensureing equal size, can correspondingly reduce Switching Power Supply overall
Volume, optimize further the structure of Switching Power Supply.Meanwhile, further reduce overall relative to Switching Power Supply housing prominent
Part, makes the shell of Switching Power Supply more tend to regular.
It is also preferred that the left upper casing is connected with the boss with upper casing through hole on the wall of terminal, upper casing through hole is right with on lower casing
The installing hole answered is concentric.
By above technical scheme, the connector such as bolt, screw can make installation also cross upper casing through hole and installing hole
While hole is used for installing and using, also play the effect relative to position of fixing upper casing and lower casing.Meanwhile, reduce for affixed
The space of the enclosure interior that the attachment structure of upper casing and lower casing takies.
In sum, this utility model has the advantages that
Switching Power Supply can be made to have two kinds of different connection attitudes.Optimize the structure of Switching Power Supply, make Switching Power Supply exist
While relatively small monnolithic case, have the biggest inner space.The housing simultaneously making Switching Power Supply is gathered around as far as possible
The profile have convenient processing, manufacturing.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 breaker in middle power supply；
Fig. 2 is the structural representation of embodiment 1 breaker in middle power supply bottom surface；
Fig. 3 is the structural representation of embodiment 1 breaker in middle power source internal；
Fig. 4 is the structural representation of embodiment 2 breaker in middle power supply；
Fig. 5 is embodiment 2 breaker in middle power source internal structure schematic diagram.
In figure, 1, housing；11, upper casing；111, left plate；112, top board；113, back side panel；12, lower casing；121, front side
Plate；122, base plate；123, right plate；124, step；13, louvre；14, gear hole；2, shell edge；21, installing hole；211, circular
Installing hole；212, semicircle installing hole；3, radiator；4, circuit board；5, terminal；6, boss；61, upper casing through hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.The most identical parts are with identical accompanying drawing
Labelling represents.It should be noted that the word "front", "rear" used in describing below, "left", "right", "up" and "down" refer to
Being the direction in accompanying drawing, word " bottom surface " and " end face ", " interior " and " outward " refer respectively to towards or away from particular elements geometry
The direction at center.
Embodiment 1: as it is shown in figure 1, housing 1 includes that upper casing 11 and lower casing 12, lower casing 12 are three mutually perpendicular rectangles
The box body that plate is constituted, three rectangular slabs are respectively base plate 122, right plate 123 and front side board 121, and base plate 122 upper surface is connected with
Circuit board 4, terminal 5 is fixed in the one end on circuit board 4 length direction.Circuit board 4 comprises one end of terminal 5 away from front side board
121。
As in figure 2 it is shown, be connected with shell on lower casing 12 along 2, it is respectively and fixedly connected on base plate 122 and right plate 123.It is fixed in the end
Shell on plate 122, along 2, is fixed in base plate 122 near terminal 5 with away from the two ends of terminal 5, wide with base plate 122 and become one
Body, and protrude from the wall that upper casing 11 contacts with base plate 122.Shell on right plate 123 is fixed in right plate 123 near end along 2
Son 5 and two ends away from terminal 5, wide with right plate 123 and be integrated setting, and protrude from upper casing 11 and connect with right plate 123
The wall touched.Base plate 122 and the shell of the correspondence position on right plate 123 are interconnected along 2 and to stretch out upper 11 distances consistent.
Surface size, shape and the size in circuit board 4 plate face, the shape that base plate 122 and the shell near terminal one end are formed along 2
Shape is consistent.The part at circuit board 4 terminal 5 place is stretched out base plate 122 and is fixed in shell along 2, and base plate 122 is offered near terminal one end
Having two complete circular mounting hole 211, in conjunction with Fig. 3, circular mounting hole 211 is arranged on terminal 5 both sides.Base plate 122 is away from end
The shell of one end of son 5, along 2, has semicircle installing hole 212, and semicircle installing hole 212 is opened on the position away from right plate 123.
Front side board 121 be with bending rectangular slab, front side board 121 near base plate 122 position outwardly with away from end
The shell of son 5 is positioned close to the position of top board 112 along 2 concordant formation steps 124, step 124, and front side board 121 is shorter in length than shell
Along the length of 2, base plate 122 is not the position that semicircle installing hole 212 is offered with front side board 121 contact position.
The right plate 123 shell near one end of terminal 5 offers complete circle installing hole 211 along 2, right plate 123 away from
Terminal 5 one end housing offers semicircle installing hole 212 along the edge of 2.Semicircle installing hole 212 is opened in shell along 2 away from base plate
On position, avoid front side wall 121 ledge.
Housing 1 also includes that upper casing 11, upper casing 11 are the box body that three mutually perpendicular rectangular surfaces are constituted, respectively top board
112, left plate 111 and back side panel 113, upper casing 11 and lower casing 12 clamping form hexahedro rectangular box.It is connected with on top board 112
Radiator 3, the position of top board 112 fixed heat sink 3 has louvre 13.Exposure Switching Power Supply gear shift is had on left plate 111
The gear hole 14 of position.
On back side panel 112, the bottom near left plate 111 one end is connected with boss 6, and boss 6 has upper casing through hole 61,
Upper casing through hole 61 is concentric with the installing hole 21 on base plate 122 correspondence position.
Embodiment 2: difference from Example 1 is, as shown in Figure 4 and Figure 5, step 124 is arranged near base plate 122,
Upper surface butterfly elder sister's step 124 of step 124 lower surface and circuit board 4 is as the fixed structure of circuit board 4, and circuit board 4 is connected to
Can provide in the region that step 124 and base plate 122 are formed can be while the more installing space of circuit board, consolidating as circuit board
Fixed structure, is connected to circuit board between shell edge and step away from one end of terminal.Meeting while installing hole arranges demand,
Decrease fixed structure and take the inner space of housing.
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 (9)
1. a Switching Power Supply, including housing (1), is fixed in the internal circuit board (4) of housing (1) and affixed the dissipating of housing (1)
Hot device (3) and be fixed in the upper terminal (5) for connection line of circuit board (4), it is characterised in that: housing (1) adjacent two
The shell being respectively and fixedly connected with prominent housing (1) on individual wall has installing hole (21) along (2), each shell along (2).
Switching Power Supply the most according to claim 1, it is characterised in that: the shell affixed with same housing (1) wall is opened along (2)
If installing hole (21) sum no less than two.
Switching Power Supply the most according to claim 2, it is characterised in that: the shell being fixed on same housing (1) wall is along (2)
Installing hole (21) include at least one circular mounting hole in complete through hole (211) and at least one being opened on housing (1) wall
Semicircle installing hole (212) on the individual edge being opened in housing (1) wall.
Switching Power Supply the most according to claim 2, it is characterised in that: the installing hole (21) being positioned on housing (1) same wall
It is distributed in circuit board (4) both sides.
Switching Power Supply the most according to claim 1, it is characterised in that: housing (1) includes the upper casing affixed with radiator (3)
(11) and the lower casing (12) affixed with circuit board (4), upper casing (11) and lower casing (12) clamping, installing hole (21) is opened in upper casing
(11) or on lower casing (12).
Switching Power Supply the most according to claim 5, it is characterised in that: installing hole (21) is opened on lower casing (12) and circuit
On two walls that plate (4) is parallel and adjacent, shell is affixed with terminal (5) along (2).
Switching Power Supply the most according to claim 6, it is characterised in that: the upper shell edge near terminal (5) one end of housing (1)
(2) circular mounting hole (211) in complete through hole is offered on, away from the shell of terminal (5) one end along the edge of (2) on housing (1)
On offer semicircle installing hole (212).
Switching Power Supply the most according to claim 7, it is characterised in that: lower casing (12) is away from the sidewall convex of terminal (5)
Going out to form the step (124) flushed with shell along (2), installing hole (21) is positioned at the side of step (124).
Switching Power Supply the most according to claim 7, it is characterised in that: upper casing (11) is connected with on the wall of terminal (5)
With the boss (6) of upper casing through hole (61), upper casing through hole (61) is concentric with the installing hole (21) on lower casing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620606741.9U CN205693549U (en) | 2016-06-18 | 2016-06-18 | Switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620606741.9U CN205693549U (en) | 2016-06-18 | 2016-06-18 | Switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205693549U true CN205693549U (en) | 2016-11-16 |
Family
ID=57415184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620606741.9U Expired - Fee Related CN205693549U (en) | 2016-06-18 | 2016-06-18 | Switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205693549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107404213A (en) * | 2017-08-10 | 2017-11-28 | 广东轻工职业技术学院 | A kind of Switching Power Supply heat abstractor |
| CN108768136A (en) * | 2018-05-18 | 2018-11-06 | 湖州旭源电气科技有限公司 | A kind of Switching Power Supply being easy to heat dissipation |
-
2016
- 2016-06-18 CN CN201620606741.9U patent/CN205693549U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107404213A (en) * | 2017-08-10 | 2017-11-28 | 广东轻工职业技术学院 | A kind of Switching Power Supply heat abstractor |
| CN108768136A (en) * | 2018-05-18 | 2018-11-06 | 湖州旭源电气科技有限公司 | A kind of Switching Power Supply being easy to heat dissipation |
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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: 20161116 Termination date: 20180618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |