CN211502702U - Lighting device - Google Patents
Lighting device Download PDFInfo
- Publication number
- CN211502702U CN211502702U CN201921963833.2U CN201921963833U CN211502702U CN 211502702 U CN211502702 U CN 211502702U CN 201921963833 U CN201921963833 U CN 201921963833U CN 211502702 U CN211502702 U CN 211502702U
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- circuit board
- lighting device
- mounting frame
- power circuit
- pins
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a lighting device. The lighting device comprises an installation frame body, pins and a power circuit board, wherein the installation frame body comprises a first barrel part, a second barrel part and a connecting plate part, the first barrel part and the second barrel part are connected through the connecting plate part, the pins are arranged on the connecting plate part in an axially extending mode, connecting holes are formed in the power circuit board, the pins are inserted into the connecting holes, and the pins are electrically connected with circuits on the power circuit board. The utility model discloses a lighting device's installation procedure can be simplified, easy operation for lighting device's cost reduction.
Description
Technical Field
The utility model relates to the field of lighting technology, especially, relate to an illumination device that equipment is convenient, packaging efficiency is high.
Background
The lighting device is widely applied in daily life, and along with the improvement of the living standard of people, the types of the lighting device are more and more.
Existing lighting devices (e.g., GX53 lamps) include a power circuit board and PINs (PIN PINs) that are typically connected by wires, the wires from the power circuit board typically require manual winding around the PINs and then soldering the wires to the PINs. The installation mode has the disadvantages of inconvenient operation, more processes and high labor cost.
In addition, the conventional lighting device (for example, GX53 lamp) has many other components, for example, a mounting frame, a power supply cover plate, a light source plate, a mounting bracket, a heat sink, heat conductive grease, silica gel, a lamp cover, a plurality of fastening screws, etc., and the number of components is large, which results in high cost.
SUMMERY OF THE UTILITY MODEL
Based on the above-mentioned defect among the prior art, the utility model aims to provide a lighting device with lower cost.
Therefore, the utility model provides the following technical scheme.
The utility model provides a lighting device, which comprises a mounting frame body, pins and a power circuit board,
the mounting frame body includes a first tube portion, a second tube portion, and a connecting plate portion, the first tube portion and the second tube portion are connected by the connecting plate portion,
the pins are arranged on the connecting plate part in an axially extending manner along the mounting frame body,
the power supply circuit board is provided with a connecting hole, the pin is inserted into the connecting hole, and the pin is electrically connected with a circuit on the power supply circuit board.
In at least one embodiment, a female terminal is arranged at the position of the connecting hole, and the pin is connected with a circuit on the power circuit board through the plug-in fit with the female terminal; or
The inner wall of the connecting hole is provided with a conducting layer, and the pins directly contact with the conducting layer and are connected with a circuit on the power circuit board.
In at least one embodiment, the pins are directly soldered to the circuit on the board of the power circuit board, or
The inner wall of the connecting hole is provided with a conducting layer, and the pins are connected with a circuit on the power circuit board through being welded with the conducting layer.
In at least one embodiment, the lighting device further comprises a mounting bracket coupled to the mounting frame, the mounting bracket disposed perpendicular to the axial direction.
In at least one embodiment, a first buckle mechanism is arranged on the mounting bracket, and the mounting bracket is connected with the power circuit board in a clamping manner through the first buckle mechanism.
In at least one embodiment, a first limiting column is disposed on the mounting bracket, and the first limiting column extends along the axial direction and is used for limiting the power circuit board at least in the axial direction.
In at least one embodiment, a third fastening mechanism is disposed on the mounting frame, and the mounting frame is connected to the power circuit board in a clamping manner through the third fastening mechanism.
In at least one embodiment, a second limiting column is disposed on the mounting frame, and the second limiting column extends along the axial direction and is used for limiting the power circuit board at least in the axial direction.
In at least one embodiment, the third snap mechanism and/or the second restraint post are integrally formed with the mounting frame.
In at least one embodiment, the lighting device further comprises a light source board, wherein the light source board is connected with the installation frame body in a clamping mode, and/or
The pins and the mounting frame are integrally formed.
Through adopting foretell technical scheme, the utility model provides a lighting device sets up the connecting hole on the power return circuit board through setting up the stitch on the connecting plate portion of installation framework for the stitch can be inserted and is located behind the connecting hole and be connected with the circuit electricity on the power return circuit board, can simplify lighting device's installation procedure, easy operation makes lighting device's cost reduction.
Drawings
Fig. 1 shows a perspective view of a first embodiment of a lighting device according to the present invention.
Fig. 2 shows an exploded view of the structure of fig. 1.
Fig. 3 shows a cross-sectional view of one position of fig. 1.
Fig. 4 shows a sectional view of another position of fig. 1.
Fig. 5 shows an exploded view of a second embodiment of the lighting device according to the present invention.
Fig. 6 shows a cross-sectional view of a second embodiment of a lighting device according to the invention.
Description of the reference numerals
1, mounting a frame body; 11 a first barrel portion; 111 a first snap-in hole; 112 second snap-in holes; 12 a second tubular portion; 13 a connecting plate portion;
2, a power supply circuit board; 21 a horizontal part; 211 a female terminal; 212 connecting holes; 213 a conductive line; 22 a vertical portion;
3, mounting a bracket; 31 a stent base; 311 pin holes; 312 fastening holes; 32 a first snap mechanism; 321 a first buckle; 3211V-shaped clip portion; 33 a first restraint post; 331 an axial limiting part; 3311 a first limiting surface; 332, a radial limiting part; 3321 a second limiting surface;
4 a light source plate; 41 clamping protrusions; 42 a conductive connection portion;
5, a lampshade; 51 a second snap mechanism; 511 a second buckle;
6, stitching; 61 radial protrusions; 7, fastening pieces;
10 installing a frame body; 101 a first cylindrical part; 102 a second tubular portion; 103 a connecting plate portion; 104 a third snap mechanism; 105 a second limit post; 20 power supply circuit board; 30 light source boards; 40 lamp shades; 50 stitches.
Detailed Description
Exemplary embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the detailed description is only intended to teach one skilled in the art how to practice the invention, and is not intended to exhaust all possible ways of practicing the invention, nor is it intended to limit the scope of protection of the invention.
The two azimuthal depictions "upper" and "lower" mentioned in the present invention are based on the perspective of fig. 1.
(first embodiment)
A first embodiment of the lighting device according to the present invention is described in detail below with reference to fig. 1 to 4.
In the present embodiment, as shown in fig. 1 and 2, the lighting device according to the present invention includes a mounting frame body 1, a power circuit board 2, a mounting bracket 3, a light source board 4, a lamp cover 5, pins 6, and fasteners 7.
In the present embodiment, as shown in fig. 2 and 3, the entire mounting frame 1 has a substantially stepped tubular shape, and includes a first tubular portion 11, a second tubular portion 12, and a connecting plate portion 13. The diameter of the first tubular portion 11 is larger than that of the second tubular portion 12, and the lower end of the first tubular portion 11 is connected to the upper end of the second tubular portion 12 via a connecting plate portion 13.
The inner wall of the first tube portion 11 is provided with a first clamping hole 111 and a second clamping hole 112. The first and second catching holes 111 and 112 are provided at intervals in the axial direction of the first barrel portion 11. The first clamping hole 111 is used for clamping the light source plate 4, and the second clamping hole 112 is used for clamping the lampshade 5. The first fastening holes 111 and the second fastening holes 112 may be three, for example, and the three first fastening holes 111 and the three second fastening holes 112 may be uniformly spaced apart along the circumferential direction of the first tube portion 11.
As shown in fig. 3, the pins 6 are provided so as to penetrate the connecting plate portion 13 in the axial direction of the mounting frame 1, and the pins 6 are connected to the circuit in the power circuit board 2 (the power circuit board 2 is covered with a conductive layer (e.g., a copper layer) to form a circuit). In the present embodiment, there are two pins 6, and the two pins 6 are provided at intervals of, for example, about 180 degrees in the circumferential direction of the mount frame 1.
In the present embodiment, as shown in fig. 2, the power circuit board 2 includes a horizontal portion 21 and a vertical portion 22. A horizontal portion 21 having a substantially circular shape as a whole is provided perpendicularly to the axial direction of the mounting frame body 1, and a vertical portion 22 having a substantially rectangular shape as a whole is provided extending downward from the lower surface of the horizontal portion 21 perpendicularly to the horizontal portion 21. Wherein the horizontal portion 21 is located in the first cylindrical space of the first cylindrical portion 11 and the vertical portion 22 extends from the first cylindrical space of the first cylindrical portion 11 into the second cylindrical space of the second cylindrical portion 12. It will be appreciated that the provision of the second cylindrical portion 12 accordingly allows the power circuit board 2 to have the upright portion 22, and thus more circuit structures to be arranged.
As shown in fig. 2 and 3, the horizontal portion 21 is provided with a female terminal 211 and a connection hole 212. The female terminal 211 is disposed at the position of the connection hole 212.
A PIN 6 (i.e., a PIN) is inserted into the connection hole 212, and the upper end of the PIN 6 is inserted into the female terminal 211 and is connected to a circuit in the power circuit board 2. Of these, there are two female terminals 211, and the two female terminals 211 are disposed at intervals of, for example, about 180 degrees in the circumferential direction of the horizontal portion 21. Therefore, when the power circuit board 2 is installed, the pins 6 can be directly connected with the circuit in the power circuit board 2, extra other winding and welding operations are not needed, the assembling process of the lighting device is simplified, the operation is simple, and the labor cost is reduced.
As shown in fig. 4, two wires 213 are disposed above the horizontal portion 21, and the two wires 213 are used for connecting with the light source board 4 to supply power to the light source on the light source board 4.
In the present embodiment, as shown in fig. 2 and 3, a mounting bracket 3 having a substantially circular shape as a whole is provided between the power circuit board 2 and the mounting frame 1 perpendicularly to the axial direction of the mounting frame 1.
As shown in fig. 2 and 3, the mounting bracket 3 includes a bracket base 31, a first latch mechanism 32, and a first stopper pin 33.
The holder base 31 is generally circular in shape as a whole, and the holder base 31 is provided with a pin hole 311 and a fastening hole 312. The pin hole 311 is used for the pin 6 to pass through, and the fastening hole 312 is used for the fastening member 7 (e.g., screw) to be provided, so that the bracket base 31 is fixedly mounted on the mounting frame 1 by the fastening member 7.
In the present embodiment, the pin 6 has the radial protrusion 61, the radial protrusion 61 is located between the holder base 31 and the mounting frame 1 in the axial direction of the mounting frame 1, and the holder base 31 presses the radial protrusion 61 to lock the pin 6 to the mounting frame 1.
As shown in fig. 2 and 4, the first catch mechanism 32 includes a first catch 321, the first catch 321 extends upward from the upper surface of the holder base 31 in the axial direction of the mounting frame 1, and a V-shaped catch portion 3211 is formed at the upper end of the first catch 321. The number of the first fasteners 321 may be, for example, three, and the three first fasteners 321 may be uniformly spaced along the circumference of the mounting bracket 3. It can be understood that the mounting bracket 3 is connected with the power circuit board 2 in a clamping manner through the first clamping mechanism 32, and the V-shaped clamping portion 3211 is clamped on the upper surface of the power circuit board 2.
As shown in fig. 2, the first stopper column 33 extends upward from the upper surface of the holder base 31 in the axial direction of the mounting frame 1, an axial stopper 331 and a radial stopper 332 are formed at the upper end of the first stopper column 33, the first stopper surface 3311 of the axial stopper 331 is disposed perpendicular to the axial direction of the mounting frame 1, and the second stopper surface 3321 of the radial stopper 332 is disposed in the axial direction of the mounting frame 1. The first limiting surface 3311 contacts the lower surface of the power supply circuit board 2 to limit the power supply circuit board 2 in the axial direction of the mounting frame 1, and the second limiting surface 3321 contacts the side wall surface of the power supply circuit board 2 to limit the power supply circuit board 2 in the radial direction of the mounting frame 1.
In the present embodiment, the number of the first stopper columns 33 may be, for example, three, and the three first stopper columns 33 may be provided at regular intervals in the circumferential direction of the mounting bracket 3.
In the present embodiment, as shown in fig. 3, the light source board 4, which is substantially circular as a whole, is provided above the power circuit board 2 perpendicularly to the axial direction of the attachment housing 1. The light source plate 4 is provided with an LED lamp.
As shown in fig. 2 and fig. 4, a clamping protrusion 41 is provided on the light source board 4, the clamping protrusion 41 extends from the side wall surface of the light source board 4 along the radial direction of the light source board 4 away from the light source board 4, and the light source board 4 is clamped with the first barrel portion 11 through the clamping fit of the clamping protrusion 41 and the first clamping hole 111. Here, there may be, for example, three snap projections 41, and the three snap projections 41 may be uniformly spaced apart in the circumferential direction of the light source plate 4. Like this, light source board 4 is direct to be connected with 1 joint of installation framework, compares with prior art, can increase light source board 4's face area as far as possible, and the design area of the conducting layer on the light source board 4 can increase, and then is favorable to improving the heat-sinking capability.
In this embodiment, as shown in fig. 4, two conductive connection portions 42 are further disposed on the light source board 4, and the wires 213 pass through the light source board 4 upward and then are connected to the conductive connection portions 42, so as to supply power to the LED lamps on the light source board 4. It is understood that the conductive connection portion 42 may be provided with a slot, and the conductive wire 213 may be bent to be inserted into the slot for connection.
In the present embodiment, as shown in fig. 2 and 4, the second latch mechanism 51 is provided on the lamp housing 5, the second latch mechanism 51 includes a second latch 511, the second latch 511 is provided at a lower portion of the lamp housing 5, and the lamp housing 5 is connected to the first barrel portion 11 by the latch fitting of the second latch 511 and the second latch hole 112. The number of the second hooks 511 may be, for example, three, and the three second hooks 511 may be uniformly spaced apart along the circumferential direction of the lamp housing 5.
In the present embodiment, an elastic gasket (not shown) may be provided between the globe 5 and the first cylindrical portion 11. Thus, the globe 5 can be tightly fitted to the first cylindrical portion 11, and the sealing performance of the lighting device can be ensured.
(second embodiment)
A second embodiment of the lighting device according to the present invention is explained in detail below with reference to fig. 5 to 6.
In the present embodiment, as shown in fig. 5 and 6, the lighting device according to the present invention includes a mounting frame body 10, a power circuit board 20, a light source board 30, a lamp housing 40, and pins 50. The structures and the installation manners of the power circuit board 20, the light source board 30 and the lamp shade 40 are basically the same as those of the power circuit board 2, the light source board 4 and the lamp shade 5 in the first embodiment.
The main difference between this embodiment and the first embodiment is that the mounting bracket and the fastening member are not provided, but the snap-fit mechanism and the second stopper post are directly provided on the mounting frame 10.
In the present embodiment, as shown in fig. 5, the attachment housing 10 includes a first tube 101, a second tube 102, and a connecting plate 103. The diameter of the first tube 101 is larger than that of the second tube 102, and the lower end of the first tube 101 is connected to the upper end of the second tube 102 by a connecting plate 103.
In the present embodiment, the third click mechanism 104 and the second stopper post 105 are provided integrally with the attachment frame 10. The third snap mechanism 104 and the second stopper post 105 are provided to extend upward from the upper surface of the connecting plate portion 103 in the axial direction of the attachment frame 10. The third snapping mechanism 104 may have, for example, three snaps, the second position-limiting columns 105 may be, for example, three, and the three snaps and the three second position-limiting columns 105 may be uniformly spaced apart in the circumferential direction of the mounting frame 10.
Similarly to the first embodiment, the mounting frame 10 is connected to the power circuit board 20 by a third snap mechanism 104, and the second limiting column 105 axially and radially limits the power circuit board 20.
In the present embodiment, the pins 50 may be integrally formed with the mounting frame 10. The pins 50 are also mated with female terminals disposed on the power circuit board 20, so that the pins 50 are connected to the circuits on the power circuit board 20.
In the embodiment, by adopting the technical scheme, the number of the components of the lighting device can be further reduced, so that the mounting process of the lighting device is less, the operation is simpler, and the cost is lower.
Through adopting the technical scheme, according to the utility model discloses a lighting device has following advantage at least:
(1) the utility model discloses an among the lighting device, through set up the stitch on the connecting plate portion of installation framework, set up the connecting hole on the power return circuit board for the stitch can be inserted and is located behind the connecting hole and the circuit electricity on the power return circuit board is connected, can simplify lighting device's installation procedure, easy operation, makes lighting device's cost reduction.
(2) The utility model discloses an among the lighting device, through making light source board and installation framework direct joint be connected, can increase the face area of light source board, the design area of the conducting layer on the light source board can increase, and then improves heat-sinking capability.
(3) The utility model discloses an among the lighting device, through setting up spacing post, can install the power return circuit board fast, prevent to bump between power return circuit board and the installation framework.
(4) The utility model discloses an among the lighting device, set up buckle mechanism and the spacing post of second on the installation framework integrated into one piece ground, can simplify lighting device's installation procedure greatly, operate simpler, the cost is lower.
The above embodiments of the present invention have been described in detail, but it should be added that:
(1) although the above embodiments have been described in which the female terminal is disposed at the position of the connection hole on the power circuit board, and the pin is connected to the circuit on the power circuit board by inserting and matching with the female terminal, the present invention is not limited thereto, and the female terminal may not be disposed on the power circuit board, and a conductive layer (e.g., a copper layer) may be coated on the inner wall of the connection hole, and after the pin is inserted into the connection hole, the pin may directly contact the conductive layer to be connected to the circuit on the power circuit board; in addition, the pins can be directly connected with the circuits on the board surface of the power circuit board in a welding mode (female terminals are not needed), and when the inner wall of the connecting hole is coated with the conducting layer, the pins can also be connected with the circuits on the power circuit board in a welding mode through the conducting layer. The soldering method can be wave soldering, reflow soldering or other methods.
(2) Although it is described in the above embodiment that the two pins are provided at intervals of about 180 degrees in the circumferential direction of the horizontal portion, the present invention is not limited thereto, and the two pins may be provided at intervals of other angles in the circumferential direction of the horizontal portion.
(3) Although it has been described in the above embodiment that the number of the first clip hole, the second clip hole, the first clip, the clip protrusion, the second clip, and the limiting post is three, the present invention is not limited thereto, and the number of the first clip hole, the second clip hole, the first clip, the clip protrusion, the second clip, and the limiting post may be two, four, or other numbers as needed in actual situations.
(4) Although it is described in the second embodiment that the snap mechanism and the second stopper post are both integrally formed with the mounting frame body, the present invention is not limited thereto, and the snap mechanism and the second stopper post may be both detachably disposed (e.g., snap-fitted) with the mounting frame body.
(5) Although the positional relationship between the respective components is described above in the upper and lower relationship in the drawings, it should be understood that this is only for the purpose of convenience in describing the relative positional relationship between the respective components. The gesture in the drawings does not limit the actual installation gesture of the lighting device of the present invention. For example, in one example, the lighting device may be mounted with the lamp shade facing downward, and in another example, the lighting device may be mounted with the lamp shade substantially vertical or inclined with respect to the vertical.
Claims (10)
1. A lighting device is characterized by comprising a mounting frame body, pins and a power circuit board,
the mounting frame body includes a first tube portion, a second tube portion, and a connecting plate portion, the first tube portion and the second tube portion are connected by the connecting plate portion,
the pins are arranged on the connecting plate part in an axially extending manner along the mounting frame body,
the power supply circuit board is provided with a connecting hole, the pin is inserted into the connecting hole, and the pin is electrically connected with a circuit on the power supply circuit board.
2. The lighting device as claimed in claim 1, wherein a female terminal is disposed at a position of the connection hole, and the pin is connected to the circuit on the power circuit board by a plug-in fit with the female terminal; or
The inner wall of the connecting hole is provided with a conducting layer, and the pins directly contact with the conducting layer and are connected with a circuit on the power circuit board.
3. A lighting device as recited in claim 1, wherein said pins are directly soldered to a circuit on the board of said power circuit board, or
The inner wall of the connecting hole is provided with a conducting layer, and the pins are connected with a circuit on the power circuit board through being welded with the conducting layer.
4. A lighting device as recited in any one of claims 1-3, further comprising a mounting bracket connected to said mounting frame, said mounting bracket being disposed perpendicular to said axial direction.
5. The lighting device as claimed in claim 4, wherein the mounting bracket is provided with a first fastening mechanism, and the mounting bracket is connected with the power circuit board in a clamping manner through the first fastening mechanism.
6. A lighting device as recited in claim 4, wherein a first retention post is disposed on said mounting bracket, said first retention post extending along said axial direction for retaining said power circuit board at least in said axial direction.
7. A lighting device as claimed in any one of claims 1 to 3, wherein a third latching mechanism is provided on the mounting frame, and the mounting frame is connected with the power circuit board by the third latching mechanism in a snap-fit manner.
8. The lighting device as defined in claim 7, wherein a second limiting post is disposed on the mounting frame, the second limiting post extending along the axial direction and being used for limiting the power circuit board at least in the axial direction.
9. The lighting device as defined in claim 8, wherein the third latching mechanism and/or the second restraint post are integrally formed with the mounting frame.
10. A lighting device as recited in any one of claims 1-3, further comprising a light source board, said light source board being snap-fit to said mounting frame, and/or
The pins and the mounting frame are integrally formed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963833.2U CN211502702U (en) | 2019-11-13 | 2019-11-13 | Lighting device |
| JP2020138017A JP6924947B2 (en) | 2019-11-13 | 2020-08-18 | Lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963833.2U CN211502702U (en) | 2019-11-13 | 2019-11-13 | Lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211502702U true CN211502702U (en) | 2020-09-15 |
Family
ID=72409579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921963833.2U Active CN211502702U (en) | 2019-11-13 | 2019-11-13 | Lighting device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6924947B2 (en) |
| CN (1) | CN211502702U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022247662A1 (en) * | 2021-05-25 | 2022-12-01 | 苏州欧普照明有限公司 | Ceiling lamp |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6646255B2 (en) * | 2015-12-25 | 2020-02-14 | 東芝ライテック株式会社 | Lamp equipment and lighting equipment |
| CN207334272U (en) * | 2017-06-16 | 2018-05-08 | 隆达电子股份有限公司 | Lighting device |
| CN210123150U (en) * | 2019-08-01 | 2020-03-03 | 浙江阳光美加照明有限公司 | Connection structure of non-isolated driving power supply and LED light source board |
-
2019
- 2019-11-13 CN CN201921963833.2U patent/CN211502702U/en active Active
-
2020
- 2020-08-18 JP JP2020138017A patent/JP6924947B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021077626A (en) | 2021-05-20 |
| JP6924947B2 (en) | 2021-08-25 |
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