CN203686947U - Power supply device and illuminating device - Google Patents
Power supply device and illuminating device Download PDFInfo
- Publication number
- CN203686947U CN203686947U CN201320620333.5U CN201320620333U CN203686947U CN 203686947 U CN203686947 U CN 203686947U CN 201320620333 U CN201320620333 U CN 201320620333U CN 203686947 U CN203686947 U CN 203686947U
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- Prior art keywords
- chamber
- circuit substrate
- abutting part
- supply unit
- side plate
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Abstract
The utility model provides a power supply device and an illuminating device, in particular to a power supply device which is easy to assemble and high in productivity. The power supply device is provided with a first box (37), a second box (38) which is buckled with the first box (37) and circuit substrates (31) which are respectively stored in the first box (37) and the second box (38). A first butt-joint part (37t) which is opposite to one side surface of the circuit substrate (31) is arranged in the first box (37). A second butt-joint part (38t) which is opposite to the other side surface of the circuit substrate (31) is arranged in the second box (38). The circuit substrate (31) is fixed under the state that the circuit substrate (31) is clamped by the first butt-joint part (37t) and the second butt-joint part (38t).
Description
Technical field
The utility model relates to a kind of supply unit and ligthing paraphernalia.
Background technology
Supply unit of the prior art possesses the first chamber, with chimeric the second chamber of the first chamber be contained in the circuit substrate of the first chamber, the second chamber.This supply unit is for example disclosed by No. 2012-155986, TOHKEMY.
Utility model content
The problem that utility model will solve but, circuit substrate is fixed on the first chamber or the second chamber by such supply unit.Particularly, by penetrate screw in the screw of circuit substrate, tighten this screw circuit substrate is fixed in the first chamber or the second chamber.In addition, fix substrate with distance piece (spacer).Therefore there is the problem that assembling is relatively taken time and energy, productivity ratio is low in such supply unit.Therefore, need the supply unit that assembling does not take the time, productivity ratio is high.In addition, need to possess the high ligthing paraphernalia of productivity ratio of such supply unit.
The disclosed content of the application, object is to provide supply unit and the ligthing paraphernalia that a kind of assembling does not take the time, productivity ratio is high.
Solve the disclosed supply unit of method the application and the ligthing paraphernalia of problem, possess the first chamber, with chimeric the second chamber of described the first chamber and be contained in the circuit substrate of described the first chamber, described the second chamber.In described the first chamber, be provided with opposed the first abutting part of one side side with described circuit substrate.In described the second chamber, be provided with opposed the second abutting part of another side side with described circuit substrate.For described circuit substrate, under by the state of described the first abutting part and described the second abutting part clamping, be fixed.
In the disclosed supply unit of the application and ligthing paraphernalia, in described the first chamber or described the second chamber, be provided with one side side and the opposed slit portion of another side side with described circuit substrate.Described circuit substrate is fixed under the state of the described slit portion of a distolateral insertion of this circuit substrate, is fixed under by the state of described the first abutting part and described the second abutting part clamping another of this circuit substrate is distolateral.
In the disclosed supply unit of the application and ligthing paraphernalia, at least one of described the first abutting part and described the second abutting part can contact with described circuit substrate side, thereby suppresses the displacement of described circuit substrate.
In the disclosed supply unit of the application and ligthing paraphernalia, described slit portion can contact with described circuit substrate side, thereby suppresses the displacement of described circuit substrate.
In the disclosed supply unit of the application and ligthing paraphernalia, for one in described the first chamber and described the second chamber, be formed with notch at sidewall.For described the first chamber and described the second chamber another, be provided with the side plate along described sidewall.Described side plate stops up the intake section of described notch.
Invention effect
The disclosed supply unit of the application and ligthing paraphernalia, can easily assemble, thereby productivity ratio is uprised.
Accompanying drawing explanation
Fig. 1 is the figure that represents the structure of ligthing paraphernalia 100.
Fig. 2 A is the side view of supply unit 3.
Fig. 2 B is the top view of supply unit 3.
Fig. 2 C is the front view of supply unit 3.
Fig. 3 A is the figure of the X-X section of the supply unit 3 in presentation graphs 2A.
Fig. 3 B is the figure of the Y-Y section of the supply unit 3 in presentation graphs 2B.
Fig. 4 A is the enlarged drawing of the region R1 in Fig. 3 A.
Fig. 4 B is the enlarged drawing of the region R2 in Fig. 3 A.
Fig. 4 C is the enlarged drawing of the region R3 in Fig. 3 B.
Fig. 4 D is the enlarged drawing of the region R4 in Fig. 3 B.
Fig. 5 A observes stereogram when ligthing paraphernalia 100 from top, Fig. 5 B is the stereogram during from beneath ligthing paraphernalia 100.
Description of reference numerals
100: ligthing paraphernalia, 1: light source portion, 11: light source body, 2: main part, 21: fin, 3: supply unit, 31: circuit substrate, 37: the first chambers, 37t: the first abutting part, 38: the second chambers, 38t: the second abutting part
The specific embodiment
As an example, use the Down lamp (downlight) of imbedding a part and install in ceiling etc. as ligthing paraphernalia 100.
Fig. 1 is the figure that represents the structure of ligthing paraphernalia 100.In addition, the direction parallel with gravity direction is defined as " above-below direction V ", the direction vertical with gravity direction is defined as to " horizontal direction H " and represents in the drawings.
Main part 2 possesses fin 21.In the present embodiment, fin 21 is the cast components that form multiple fin 21F in chamber 21C.In order to improve radiating efficiency, fin 21 for example, is formed by the high aluminium alloy of heat conductivity (ADC12 aluminium alloy).In addition,, for the material of fin 21, as long as heat conductivity is high, be not defined as aluminium.The heat that light source body 11 sends is transmitted and is diffused in air to fin 21.In addition, the fin 21 in the present embodiment, is formed with support (bracket) 21B in the side surface part of fin 21F.Support 21B, for Power Support device 3, is provided with the peristome 21o of break-through electric wire 34,35.Insert cover member 22 in peristome 21o.
Below the detailed structure of supply unit 3 is described.
Fig. 2 A is the side view that represents supply unit 3 with third angle projection, and Fig. 2 B is the top view that represents supply unit 3 with third angle projection, and Fig. 2 C is the front view that represents supply unit 3 with third angle projection.Fig. 3 A is the figure of the X-X section of the supply unit 3 in presentation graphs 2A.Fig. 3 B is the figure of the Y-Y section of the supply unit 3 in presentation graphs 2B.Fig. 4 A is the enlarged drawing of the region R1 in Fig. 3 A, and Fig. 4 B is the enlarged drawing of the region R2 in Fig. 3 A, and Fig. 4 C is the enlarged drawing of the region R3 in Fig. 3 B, and Fig. 4 D is the enlarged drawing of the region R4 in Fig. 3 B.
In the present embodiment, as an example, the first chamber 37 folds metallic plate and form.The first chamber 37 possesses lower board unit 37a, side plate 37b, side plate 37c, the 37d of backboard portion.Lower board unit 37a, side plate 37b, side plate 37c and the 37d of backboard portion combination integratedly also intersects vertically.Side plate 37b and side plate 37c configured in parallel.The first chamber 37 is the downside chambers (lower case) that hold circuit substrate 31.The first chamber 37 is provided with opposed the first abutting part 37t of one side side with circuit substrate 31 in inner side.Particularly, the first abutting part 37t is arranged on the position that the lower face side of the circuit substrate 31 configuring with being parallel to horizontal direction H contacts.A first abutting part 37t is respectively set respectively on side plate 37b and side plate 37c.In this supply unit 3, the first abutting part 37t extrudes folding in vertical direction side plate 37b and a part of 37c to form to the inside.The the first abutting part 37t that is arranged at side plate 37b is mutually opposed with the first abutting part 37t that is arranged at side plate 37c.In addition, as shown in Fig. 2 B, Fig. 3 A and Fig. 4 B, the first abutting part 37t is formed as circular-arc, is not only thus the first abutting part 37t, has also improved the intensity of side plate 37b and 37c.The first chamber 37 possesses raised line 37f integratedly in the upper end of the 37d of backboard portion.On raised line 37f, be formed with through hole (omitting diagram).The first chamber 37 is formed with through hole (omitting diagram) in the end of lower board unit 37a.
In the present embodiment, as an example, the second chamber 38 folds metallic plate and form.The second chamber 38 possesses upper plate portion 38a, side plate 38b, side plate 38c, the 38d of backboard portion and front board 38e.Upper plate portion 38a, side plate 38b, side plate 38c, the 38d of backboard portion and front board 38e combination integratedly also intersects vertically.Side plate 38b and side plate 38c configured in parallel.The second chamber 38 is the upside chambers that hold circuit substrate 31.The second chamber 38 is provided with opposed the second abutting part 38t of another side side with circuit substrate 31 in inner side.Particularly, the second abutting part 38t is arranged on the position that the upper surface side of the circuit substrate 31 that is parallel to horizontal direction H and configure contacts.In supply unit 3, the second abutting part 38t is that a part of the front board 38e that V above folds in the vertical direction is folding and formation to the inside.In the position along side plate 38b with along the position of side plate 38c, the second abutting part 38t is set respectively.Therefore, be arranged at the second abutting part 38t of side plate 38b and be arranged at the second abutting part 38t of side plate 38c mutually opposed.In addition,, as shown in Fig. 2 A, Fig. 2 B, Fig. 3 A, Fig. 3 B, Fig. 4 B and Fig. 4 D, the second abutting part 38t forms with respect to vertical direction V bending abreast, is not only thus the second abutting part 38t, has also guaranteed the intensity of front board 38e.The second chamber 38 has raised line 38f integratedly in the 38d of backboard portion lower end.On raised line 38f, be formed with two through hole 38g and a through hole 38h.Through hole 38g is the hole of the fibula (pin) that is formed at fin 21 for embedding (omitting diagram).Through hole 38h is for the hole through screw 16.On the raised line 37f of the first chamber 37, be also formed with the through hole with through hole 38g, 38h same shape.The second chamber 38 has formed claw 38m in the lower end of front board 38e.
The first chamber 37 and the second chamber 38 in conjunction with time, first, claw 38m is hung in the through hole of the lower board unit 37a that is formed at the first chamber 37.Then, the second chamber 38 is and lower board unit 37a and the opposed attitude of upper plate portion 38a.While being this attitude, raised line 37f and raised line 38f coincide, be formed at raised line 37f through hole position and be formed at the position consistency of through hole of raised line 38f.Next, the fibula that is formed at fin 21 is inserted to through hole 37g and 38g.Then, screw 16 is inserted to through hole 37h and 38h, and screw tight in the screw forming on fin 21.Thus, the first chamber 37 and the second chamber 38 can be fixed on to fin 21.
The circuit substrate 31 of the present embodiment is fixed under the state that is held on the first abutting part 37t and the second abutting part 38t.Thus, for this supply unit 3, owing to not using the permanent circuit substrates 31 such as screw, thereby assembling becomes easy.Therefore, can boost productivity.
And then, the detailed structure of this supply unit 3 is described.
On the first chamber 37, except above-mentioned the first abutting part 37t, be also provided with one side side and the opposed slit portion of another side side (slit) 37s with circuit substrate 31.Particularly, slit portion 37s being set on the first chamber 37 makes it contact with lower face side and the upper surface side of the circuit substrate 31 configuring abreast with respect to horizontal direction H.In this supply unit 3, slit portion 37s is by the upper folding side plate 37b of V and a part of 37c extrude and form to the inside in the vertical direction.The slit portion 37s that is arranged at side plate 37b is mutually opposed with the slit portion 37s that is arranged at side plate 37c.Between the first abutting part 37t and slit portion 37s, there is predetermined distance.For example can make predetermined distance is the length dimension on circuit substrate 31 long limits.In addition, slit portion 37s is formed as circular-arc, guarantees thus the intensity of slit portion 37s, side plate 37b and 37c.
Like this, on the first chamber 37, except the first abutting part 37t, be also provided with slit portion 37s.For circuit substrate 31, utilize to separate predetermined distance and the first abutting part 37t of arranging and slit portion 37s support four jiaos of this circuit substrate 31.In addition,, in the present embodiment, be the structure of four jiaos by the first abutting part 37t, the second abutting part 38t and slit portion 37s support circuit substrate 31, but Support Position is not limited to four jiaos on circuit substrate 31.As long as can make the attitude stabilization of circuit substrate 31, for example the structure on a pair of long limit of support circuit substrate 31 is also passable.
The circuit substrate 31 of the present embodiment is fixed under the state of a distolateral insertion slit portion 37s of this circuit substrate 31, is fixed under by the state of the first abutting part 37t and the second abutting part 38t clamping another of this circuit substrate 31 is distolateral.Thus, this supply unit 3 can insert circuit substrate 31 and carry out assembly operation under motionless state in slit portion 37s, and therefore assembling becomes more easy.Therefore, can realize the further raising of productivity ratio.
Then, other features of this supply unit 3 are described.
As mentioned above, the first abutting part 37t extrudes a part of sidewall 37Ws to the inside and is formed as circular-arc.,, in this supply unit 3, the first abutting part 37t is circular-arc protuberance.On circular-arc protuberance, form disconnected slope 37ts along the shape of circuit substrate 31.Circuit substrate 31 is fixed under the state that embeds disconnected slope 37ts inner side.
Utilize such structure, the first abutting part 37t can make the wall portion of disconnected slope 37ts contact with the side of circuit substrate 31, thereby can suppress the displacement of this circuit substrate 31.Thus, this supply unit 3 can permanent circuit substrate 31.Therefore, can prevent the fault that displacement due to circuit substrate 31 etc. causes.
In addition, slit portion 37s extrudes a part of sidewall 37Ws to the inside and is formed as circular-arc.,, in this supply unit 3, slit portion 37s is circular-arc protuberance.Shape along circuit substrate 31 on circular-arc protuberance forms slit 37ss.Circuit substrate 31 is fixed under the state that is inserted into slit 37ss depths.
Utilize such structure, slit portion 37s can make the wall portion of slit 37ss contact with circuit substrate 31 sides, thereby can suppress the displacement of circuit substrate 31.Thus, this supply unit 3 permanent circuit substrate 31 effectively.Therefore, can prevent the fault that displacement due to circuit substrate 31 etc. causes.
And then this supply unit 3 has following characteristics.
, on the first chamber 37, form notch (notch) 37sn on side plate 37b.Notch 37sn forms along side plate 37b, opening up.Notch 37sn connects side plate 37b.In addition, on the second chamber 38, be provided with the side plate 38b along side plate 37b.Side plate 38b is configured in the position overlapping with the intake section of notch 37sn, therefore will stop up the opening of notch 37sn.Thus, can prevent from departing from along notch 37sn by the electric wire 39 of this notch 37sn.
Like this, by side plate 38Ws is overlapped with the intake section of notch 37sn, can prevent from departing from along notch 37sn by the electric wire 39 of this notch 37sn.Thus, this supply unit 3 can keep electric wire 39.Therefore, can prevent the fault that broken string due to electric wire 39 etc. causes.
In addition, make electric wire 39 by the structure of notch 37sn by employing, when assembling supply unit 3, just do not need to make the operation of electric wire 39 through hole, thereby can improve assembly operation.Particularly, the order of assembling supply unit 3 is, first makes circuit substrate 31 interior supported at the first chamber 37, and the electric wire 39 that then makes to be connected with circuit substrate 31 is by notch 37sn, finally by the second chamber 38 and the first chamber 37 combinations.Now, not the opening insertion from notch 37sn by the front end of electric wire 39 but by its central portion.Therefore, do not need to make the operation of electric wire 39 through hole, thereby can improve assembly operation.
In addition, as shown in Figure 2 C, be formed with notch 37da at the 37d of backboard portion of the first chamber 37.Notch 37da opening up on the first chamber 37.For notch 37da, by by the first chamber 37 and the second chamber 38 combinations, stop up thus its upper opening.Notch 37da supports the electric wire 34,35 that one end is connected with light source body 11 with circuit substrate 31 connections, the other end.In the time of assembling supply unit 3, it not the opening insertion from notch 37da by the front end of electric wire 34,35 but by its central portion.Therefore, do not need to make the operation of electric wire 34,35 through hole, thereby can improve assembly operation.
Claims (10)
1. a supply unit is to possess
The first chamber,
With chimeric the second chamber of described the first chamber and
Be contained in the supply unit of the circuit substrate of described the first chamber, described the second chamber,
It is characterized in that,
In described the first chamber, be provided with and opposed first abutting part of one side side of described circuit substrate,
In described the second chamber, be provided with and opposed second abutting part of another side side of described circuit substrate,
For described circuit substrate, under by the state of described the first abutting part and described the second abutting part clamping, be fixed.
2. supply unit according to claim 1, is characterized in that,
In described the first chamber or described the second chamber, be provided with and one side side and the opposed slit portion of another side side of described circuit substrate,
For described circuit substrate, under the state of the described slit portion of a distolateral insertion of this circuit substrate, be fixed, be fixed under by the state of described the first abutting part and described the second abutting part clamping another of this circuit substrate is distolateral.
3. supply unit according to claim 1, is characterized in that,
At least one of described the first abutting part and described the second abutting part can contact with described circuit substrate side, thereby suppresses the displacement of described circuit substrate.
4. supply unit according to claim 2, is characterized in that,
Described slit portion can contact with described circuit substrate side, thereby suppresses the displacement of described circuit substrate.
5. supply unit according to claim 1, is characterized in that,
For one in described the first chamber and described the second chamber, be formed with notch at sidewall,
For another in described the first chamber and described the second chamber, be provided with the side plate along described sidewall,
Described side plate stops up the intake section of described notch.
6. a ligthing paraphernalia, is to possess to have the light source portion of light source and the ligthing paraphernalia to the supply unit of described light source supply power, it is characterized in that,
Described supply unit possesses
The first chamber,
With chimeric the second chamber of described the first chamber,
Be contained in the circuit substrate of described the first chamber, described the second chamber,
In described the first chamber, be provided with and opposed first abutting part of one side side of described circuit substrate,
In described the second chamber, be provided with and opposed second abutting part of another side side of described circuit substrate,
For described circuit substrate, under by the state of described the first abutting part and described the second abutting part clamping, be fixed.
7. ligthing paraphernalia according to claim 6, is characterized in that,
In described the first chamber or described the second chamber, be provided with and one side side and the opposed slit portion of another side side of described circuit substrate,
For described circuit substrate, under the state of the described slit portion of a distolateral insertion of this circuit substrate, be fixed, be fixed under by the state of described the first abutting part and described the second abutting part clamping another of this circuit substrate is distolateral.
8. ligthing paraphernalia according to claim 6, is characterized in that,
At least one of described the first abutting part and described the second abutting part can contact with described circuit substrate side, thereby suppresses the displacement of described circuit substrate.
9. ligthing paraphernalia according to claim 7, is characterized in that,
Described slit portion can contact with described circuit substrate side, thereby suppresses the displacement of described circuit substrate.
10. ligthing paraphernalia according to claim 6, is characterized in that,
For one in described the first chamber and described the second chamber, be formed with notch at sidewall,
For another in described the first chamber and described the second chamber, be provided with the side plate along described sidewall,
Described side plate stops up the intake section of described notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620333.5U CN203686947U (en) | 2013-10-09 | 2013-10-09 | Power supply device and illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620333.5U CN203686947U (en) | 2013-10-09 | 2013-10-09 | Power supply device and illuminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203686947U true CN203686947U (en) | 2014-07-02 |
Family
ID=51008837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320620333.5U Expired - Fee Related CN203686947U (en) | 2013-10-09 | 2013-10-09 | Power supply device and illuminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203686947U (en) |
-
2013
- 2013-10-09 CN CN201320620333.5U patent/CN203686947U/en not_active Expired - Fee Related
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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: 20140702 Termination date: 20201009 |