CN210861026U - Light source module and lamp - Google Patents
Light source module and lamp Download PDFInfo
- Publication number
- CN210861026U CN210861026U CN201921513678.4U CN201921513678U CN210861026U CN 210861026 U CN210861026 U CN 210861026U CN 201921513678 U CN201921513678 U CN 201921513678U CN 210861026 U CN210861026 U CN 210861026U
- Authority
- CN
- China
- Prior art keywords
- light source
- source module
- insulating
- heat sink
- housing
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a light source module and lamps and lanterns, light source module include shell and insulating part, and the insulating part setting is in the inner chamber of shell, and insulating space is separated with the inner chamber to the insulating part. The light source module further comprises an electrical component, and the electrical component is arranged in the insulation space. The light source module comprises a radiator, and the shell is connected with the radiator in a heat conduction mode. The lamp comprises a lamp holder and the light source module, and the lamp holder is connected with the shell; the lamp holder is internally provided with a conductive terminal which is electrically connected with the electric component. The inner cavity of the shell is separated into an insulating space through the insulating part, and the electric part is arranged in the insulating space, so that the requirement of safety regulations can be met. The shell can adopt conductive materials such as metal, has increased the scope of the material of shell.
Description
Technical Field
The utility model relates to the field of lighting technology, especially, relate to a light source module and lamps and lanterns.
Background
In the field of lighting technology, in order to meet the requirements of safety regulations, the housing of the existing light source module is made of insulating plastic or plastic-coated aluminum. In some high-end occasions, the market needs the housing of the light source module to be metal to show the high-end performance of the lamp. The material of the shell of the existing light source module is limited, the metal shell cannot be adopted, and the market competitiveness is low.
In addition, the existing light source module has poor heat dissipation effect, and the market competitiveness is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a light source module and contain lamps and lanterns of this light source module to solve the technical problem, the material optional scope of the shell of this light source module is wide.
The technical scheme of the utility model as follows:
a light source module comprises a shell and an insulating piece, wherein the insulating piece is arranged in an inner cavity of the shell, and the inner cavity is divided into insulating spaces by the insulating piece.
Preferably, in the light source module, the light source module further includes an electrical component, and the electrical component is disposed in the insulating space.
Preferably, in the light source module, the light source module further includes a heat sink, and the housing is connected to the heat sink in a heat conductive manner.
Preferably, in the light source module, the housing abuts against the heat sink.
Preferably, in the light source module, the light source module further includes a light source assembly, and the light source assembly is connected to the heat sink in an insulating manner.
Preferably, in the light source module, the heat sink is connected to the insulating member in a heat conductive manner, and the insulating member is connected to the housing in a heat conductive manner.
Preferably, in the light source module, the insulating member has an outer protrusion, and the insulating member is connected to the heat sink through a connecting member so that the outer protrusion presses the housing inward, and the housing abuts against the heat sink.
Preferably, in the light source module described above, an outer end of the housing is an open end, an outer end surface of the insulating member is exposed to the outside through the open end, the insulating member has a connection through hole extending inward from the outer end surface, and the connecting member connects the insulating member and the heat sink through the connection through hole.
Preferably, in the above light source module, the insulating member has a hollow sleeve, and the insulating space includes an inner cavity of the sleeve.
Preferably, in the light source module, the sleeve extends away from the outer end face of the insulating member.
Preferably, in the above-mentioned light source module, the inner wall of the housing is formed with a clamping surface, the insulating member has a clamping portion, and the clamping portion is in clamping fit with the clamping surface so as to limit the insulating member to move outwards.
A lamp comprises a lamp holder and the light source module, wherein the lamp holder is connected with the shell; and the lamp holder is internally provided with a conductive terminal which is electrically connected with the electric part.
Preferably, in the above lamp, at least one of the housing and the insulating member is provided with at least 2 positioning protrusions, the lamp cap has at least 2 positioning grooves, and the positioning protrusions are in insertion fit with the positioning grooves.
Preferably, in the above lamp, at least 2 of the positioning protrusions have different shapes or sizes; at least 2 the shape or the size of constant head tank are different and with at least 2 the location arch corresponds respectively, the location arch with different the constant head tank grafting cooperation.
The utility model discloses a light source module's advantage lies in: the inner cavity of the shell is divided into an insulation space through the insulation part, and the electric part is arranged in the insulation space, so that the requirement of safety regulations can be met. The shell can adopt conductive materials such as metal, has increased the scope of the material of shell.
Drawings
Fig. 1 is an exploded view of a housing and an insulating member according to embodiment 1 of the present invention;
fig. 2 is a perspective view of a light source module according to embodiment 1 of the present invention;
fig. 3 is a partial cross-sectional view of a light source module according to embodiment 1 of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at I;
fig. 5 is an exploded view of a light source module according to embodiment 1 of the present invention;
fig. 6 is an exploded view of a part of a lamp according to embodiment 2 of the present invention;
fig. 7 is a perspective view of a part of a lamp in embodiment 2 of the present invention;
fig. 8 is a perspective view of a lamp cap according to embodiment 2 of the present invention.
The component names and designations in the drawings are as follows:
a housing 10, an inner cavity 11, a clamping surface 13, a power supply component 20, an adapter plate 21, an electric component 22,
The light source module comprises an insulating member 30, an insulating space 31, a first insulating space 311, a second insulating space 312, a connecting through hole 32, a clamping portion 33, an outer convex portion 34, a positioning protrusion 341, a sleeve 35, a heat sink 40, a body 41, a mounting plate 411, a convex strip 42, a plug-in groove 43, a connecting member 50, a light source assembly 61, a side light source plate 611, a side light source 612, an end light source plate 613, an end light source 614, a light distribution element 62, a side light distribution member 621, an end light distribution member 622, a lamp cap 70, a plug-in cavity 71, a conductive terminal 72, a positioning groove 73 and a lamp holder 80.
Detailed Description
Example 1
As shown in fig. 1 to 4, the present embodiment discloses a light source module, which includes a housing 10 and an insulating member 30, wherein the insulating member 30 is disposed in an inner cavity 11 of the housing 10, and the insulating member 30 divides the inner cavity 11 into an insulating space 31.
The utility model discloses a light source module's advantage lies in: the inner cavity 11 of the housing 10 is divided into the insulating space 31 by the insulating member 30, so that the electrical member 22 can be arranged in the insulating space 31, and the requirement of safety regulations can be met. In this case, the case 10 can be made of a conductive material such as metal, and the range of the material of the case 10 is increased.
As shown in fig. 1, the insulating member 30 is provided with a hollow sleeve 35 through which the air member 22 passes, and the sleeve 35 extends away from the outer end face of the insulating member 30 by a distance, i.e., the sleeve 35 extends toward the inside direction. The insulating space 31 comprises the inner cavity of the sleeve 35. The insulating space formed by the inner cavity of the sleeve 35 is referred to as a first insulating space 311. As shown in fig. 2, the outer end of the insulating member 30 is formed with an inwardly concave groove forming a second insulating space 312. The first insulation space 311 communicates with the second insulation space 312. The electrical component 22 may be a pin, and the number of pins is 2, which are a positive pin and a negative pin. Accordingly, the number of the sleeves 35 is 2, and the 2 sleeves 35 are arranged at intervals and independent of each other. The pins are inserted into the first insulation space 311, and a part of the pins extend out of the first insulation space 311 and are located in the second insulation space 312. In further embodiments, the insulation space 31 may only include the first insulation space 311, i.e., the second insulation space 312 may not be provided. In another embodiment, the electrical component 22 may be a wire, in which case the number of sleeves 35 may be 1.
The light source module comprises a light source assembly 61 and a heat sink 40, wherein the light source assembly 61 is connected with the heat sink 40 in an insulating way. The housing 10 is connected to the heat sink 40 in a thermally conductive manner. Because the housing 10 can be made of conductive materials such as metal, and the heat dissipation capability of metal is generally higher than that of plastic, the heat dissipation effect of the light source module of this embodiment can be further improved after the housing 10 of this embodiment is made of metal, and especially after the housing 10 is connected with the heat sink 40, the heat dissipation effect of the light source module of this embodiment can be further improved. Preferably, the case 10 is in contact with the heat sink 40, and after the case 10 is in contact with the heat sink 40, the heat of the heat sink 40 can be transferred to the case 10. Since the light source unit 61 is connected to the heat sink 40 in an insulated manner, the housing 10 is not electrically charged after the housing 10 abuts against the heat sink 40. And the insulation member 30 is arranged between the shell 10 and the electrical component 22, so that the shell 10 is ensured not to be electrified. The light source module of this embodiment forms an integrative insulating system to the radiating effect is good.
The heat sink 40 is connected to the insulator 30. The insulating member 30 may be made of plastic, and preferably, in order to improve a heat dissipation effect, the insulating member 30 may be made of thermally conductive plastic. The insulating member 30 may be made of other insulating materials with good thermal conductivity, so that after the insulating member 30 is connected to the heat sink 40, the heat of the heat sink 40 can be transferred to the insulating member 30, and the heat can be dissipated through the insulating member 30.
The heat sink 40 is connected to the insulating member 30 in a heat conductive manner, and the insulating member 30 is connected to the housing 10 in a heat conductive manner, so that heat of the heat sink 40 can be transferred to the housing 10 through the insulating member 30, and the heat dissipation effect is further improved. The heat sink 40 and the insulating member 30 are thermally connected by: the heat sink 40 is in direct contact with the insulator 30 and the heat sink 40 is in indirect contact with the insulator 30 through an intermediate heat conductive member. The thermally conductive connection of the insulating member 30 to the housing 10 includes: the insulating member 30 is in direct contact with the case 10 and the insulating member 30 is in indirect contact with the case 10 through an intermediate heat conductive member.
In summary, a part of the heat sink 40 is directly dissipated by itself; the other part is directly transmitted to the shell 10, and heat dissipation is carried out through the shell 10; a part of the heat is transferred to the insulating member 30, and the heat is dissipated through the insulating member 30; a part of the heat is transferred to the case 10 after passing through the insulating member 30, and the heat is dissipated through the case 10.
As shown in fig. 1, the housing 10 may have a ring-shaped structure, and the housing 10 encloses an inner cavity 11, and both the inner end and the outer end of the housing 10 are open ends, as shown in fig. 2, the inner end of the housing 10 refers to: one end abutting against the heat sink 40. The outer end of the housing 10 refers to: the end facing away from the heat sink 40.
As shown in fig. 1 and 4, the inner wall of the housing 10 is formed with a clamping surface 13, the clamping surface 13 faces inward, the insulating member 30 has a clamping portion 33, the clamping portion 33 may be a hook-shaped structure, and the clamping portion 33 is in clamping fit with the clamping surface 13 to limit the outward movement of the insulating member 30. The clamping part 33 is matched with the clamping surface 13 in a clamping mode to play a role in pre-connecting the shell 10 and the insulating part 30, and the assembling convenience of the whole light source module is improved.
The insulating member 30 has an outer protrusion 34, and the outer protrusion 34 presses inward against the outer end surface of the housing 10, thereby pressing the inner end surface of the housing 10 and the outer end surface of the heat sink 40 together, i.e., the housing 10 and the heat sink 40 are reliably abutted together, ensuring the reliability of connection and heat dissipation.
The outer end surface of the insulating member 30 is exposed to the outside through the outer open end of the case 10, the insulating member 30 has a connecting through-hole 32 extending inwardly from the outer end surface, and the insulating member 30 is connected to the heat sink 40 through a connecting member 50. The connector 50 may be a screw. The heat sink 40 includes a body 41, the body 41 has a mounting plate 411, the outer end of the mounting plate 411 is opened with a threaded hole, a screw is screwed into the threaded hole, and then the insulating member 30 is fixed to the heat sink 40, and the outer protrusion 34 is pressed inward on the outer end face of the housing 10 while the insulating member 30 is fixed to the heat sink 40. Since the outer ends of the connection through-holes 32 are exposed to the outside, it is convenient for an operator to connect the insulating member 30 and the heat sink 40 by screws.
As shown in fig. 5, the light source module includes a power supply assembly 20, a light source assembly 61 and a light distribution element 62,
the light source assembly 61 includes a side light source plate 611, a side light source 612 disposed on the side light source plate 611, an end light source plate 613, and an end light source 614 disposed on the end light source plate 613, the light distribution element 62 includes a side light distribution member 621 and an end light distribution member 622, and the power supply assembly 20 includes the adapter plate 21 and the above-mentioned electrical component 22 pin. The pins are electrically connected to the interposer 21. The side light source plate 611 is electrically connected to the interposer 21, and the end light source plate 613 is electrically connected to the interposer 21 by a wire passing through the inner cavity of the body 41.
The outer side of body 41 is provided with at least 2 sand grips 42, and 2 at least sand grips 42 circumference evenly distributed, the both ends of sand grip 42 extend along the axial direction of body 41. The side of the protruding strip 42 is provided with a plug-in groove 43, the side light source plate 611 and the side light distribution piece 621 are plugged and limited in the plug-in groove 43, and the side light source plate 611 transfers the generated heat to the heat sink 40 for heat dissipation. The side light sources 612 are disposed on a face of the side light source plate 611 opposite to the outer side face of the body 41. The light emitted from the side light source 612 is distributed by the side light distributor 621, and then emitted to perform side light illumination. The side light distribution member 621 may be a light guide plate.
End light source plate 613 is fixed at the inner end of body 41 by screws, specifically, the inner end of mounting plate 411 has a threaded hole, and the screws are in threaded connection with the threaded hole, thereby pressing and fixing end light source plate 613 on the inner end of body 41. End light sources 614 are disposed on the face of end light source plate 613 opposite the inner end of body 41. The end light source plate 613 transfers the generated heat to the heat sink 40 for heat dissipation. The end light distribution piece 622 has a clamping claw which is clamped at the edge of the end light source plate 613, so that the end light distribution piece 622 is connected with the end light source plate 613, and the end light distribution piece 622 is located on the light emitting side of the end light source plate 613, that is, the end light distribution piece 622 shown in fig. 5 is located on the inner side of the end light source plate 613. The light emitted from the end light source is distributed by the end light distributing member 622, and then emitted to illuminate the end portion. The end light distribution member 622 may be a light guide plate.
The side light source plate 611, the side light sources 612, the end light source plate 613 and the end light sources 614 are all connected to the heat sink 40 in an insulating manner, and even if the side light source plate 611 and the end light source plate 613 are in contact with the heat sink 40 under a low voltage, the heat sink 40 is not electrified. In the case of a high voltage, in order to ensure the heat dissipation effect of the heat sink 40, the side light source plate 611 and the end light source plate 613 may still be in contact with the heat sink 40, but the heat sink 40 cannot be in direct contact with the housing 10, the housing 10 is prevented from being electrified, and the heat sink 40 cannot be exposed to the outside that can be touched by a human hand, the structure of the side light distribution piece 621 of the present embodiment may be changed so that the heat sink 40 cannot be touched by a human hand.
Example 2
As shown in fig. 6 and 7, the present embodiment discloses a lamp, which includes a lamp cap 70 and the light source module of embodiment 1, wherein the lamp cap 70 is connected to the housing 10; the lamp cap 70 is provided with conductive terminals 72 therein, and the conductive terminals 72 are electrically connected to the electrical components 22.
At least one of the housing 10 and the insulating member 30 is provided with at least 2 positioning protrusions 341, and the shapes or sizes of at least 2 positioning protrusions 341 are different; as shown in fig. 8, the lamp head 70 has at least 2 positioning slots 73, at least 2 positioning slots 73 have different shapes or sizes, and the positioning protrusions 341 are inserted into and fit with the corresponding positioning slots 73. The advantage of the at least 2 positioning protrusions 341 differing in shape or size is that: after the positioning protrusions 341 are inserted into the corresponding positioning grooves 73, the positive and negative poles of the pins can be ensured to be connected to the correct positions, and the situation that the positive and negative poles of the pins are reversed is avoided. Preferably, the positioning protrusions 341 are provided on the male portions 34, which is easier and more convenient than providing the positioning protrusions 341 on the housing 10. Preferably, the number of the positioning protrusions 341 is 2, and the number of the positioning grooves 73 is 2, so that the cost can be saved under the condition that the positioning requirements are met and the pins are prevented from being inverted in the positive and negative directions.
The inner end of the lamp cap 70 is provided with a plug cavity 71, a positioning groove 73 is formed on the inner wall of the plug cavity 71, and the positioning groove 73 extends outwards from the inner end surface of the lamp cap 70. The partial housing 10 is inserted into the insertion cavity 71, the positioning protrusions 341 are inserted into the corresponding positioning slots 73 and the pins are electrically connected with the conductive terminals 72. The outer end of the lamp cap 70 is connected to the lamp socket 80, and the lamp cap 70 and the lamp socket 80 can be connected by screw threads.
The above medial and lateral directional terms correspond to the upper and lower directions in fig. 7. The inner end corresponds to the upper end in fig. 7, the outer end corresponds to the lower end in fig. 7, the inward corresponds to the upward in fig. 7, and the inner side corresponds to the upper side in fig. 7.
The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, no longer describe here.
The above description is only an example of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (14)
1. A light source module is characterized by comprising a shell (10) and an insulating piece (30), wherein the insulating piece (30) is arranged in an inner cavity (11) of the shell (10), and the insulating piece (30) divides the inner cavity (11) into insulating spaces (31).
2. The light source module according to claim 1, further comprising electrical components (22), wherein the electrical components (22) are disposed in the insulation space (31).
3. The light source module according to claim 1, further comprising a heat sink (40), wherein the housing (10) is connected to the heat sink (40) in a thermally conductive manner.
4. The light source module according to claim 3, wherein the housing (10) abuts against the heat sink (40).
5. The light source module according to claim 4, further comprising a light source assembly (61), wherein the light source assembly (61) is connected with the heat sink (40) in an insulated manner.
6. A light source module according to claim 3, wherein the heat sink (40) is thermally conductively connected to the insulator (30), and the insulator (30) is thermally conductively connected to the housing (10).
7. The light source module according to claim 4, wherein the insulating member (30) has an external protrusion (34), and the insulating member (30) is connected to the heat sink (40) through a connecting member (50) such that the external protrusion (34) presses the housing (10) inwards, thereby abutting the housing (10) and the heat sink (40).
8. The light source module as claimed in claim 7, wherein the outer end of the housing (10) is an open end through which the outer end surface of the insulating member (30) is exposed to the outside, the insulating member (30) has a connecting through hole (32) extending inward from the outer end surface, and the connecting member (50) connects the insulating member (30) and the heat sink (40) through the connecting through hole (32).
9. The light source module according to claim 1, wherein the insulating member (30) has a hollow sleeve (35), and the insulating space (31) includes an inner cavity of the sleeve (35).
10. A light source module according to claim 9, wherein the sleeve (35) extends away from an outer end face of the insulator (30).
11. The light source module according to claim 1, wherein the inner wall of the housing (10) is formed with a clamping surface (13), the insulating member (30) has a clamping portion (33), and the clamping portion (33) is in clamping fit with the clamping surface (13) to limit the outward movement of the insulating member (30).
12. A luminaire, characterized by comprising a lamp cap (70) and a light source module according to any one of claims 1-11, the light source module further comprising electrical components (22), the electrical components (22) being arranged in the insulating space (31),
the lamp cap (70) is connected with the shell (10); the lamp holder (70) is internally provided with a conductive terminal (72), and the conductive terminal (72) is electrically connected with the electric part (22).
13. A lamp as claimed in claim 12, wherein at least either one of the housing (10) and the insulating member (30) is provided with positioning protrusions (341), the number of the positioning protrusions (341) is at least 2, the lamp head (70) is provided with at least 2 positioning grooves (73), and the positioning protrusions (341) are in plug-in fit with the positioning grooves (73).
14. A light fixture as claimed in claim 13, characterized in that at least 2 of said positioning protrusions (341) differ in shape or size; the shapes or the sizes of at least 2 positioning grooves (73) are different and correspond to at least 2 positioning protrusions (341) respectively, and the positioning protrusions (341) are matched with the different positioning grooves (73) in an inserting manner.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921513678.4U CN210861026U (en) | 2019-09-11 | 2019-09-11 | Light source module and lamp |
| PCT/CN2020/114140 WO2021047530A1 (en) | 2019-09-11 | 2020-09-09 | Light source module, connection structure, and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921513678.4U CN210861026U (en) | 2019-09-11 | 2019-09-11 | Light source module and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210861026U true CN210861026U (en) | 2020-06-26 |
Family
ID=71308417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921513678.4U Active CN210861026U (en) | 2019-09-11 | 2019-09-11 | Light source module and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210861026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021047530A1 (en) * | 2019-09-11 | 2021-03-18 | 苏州欧普照明有限公司 | Light source module, connection structure, and lamp |
-
2019
- 2019-09-11 CN CN201921513678.4U patent/CN210861026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021047530A1 (en) * | 2019-09-11 | 2021-03-18 | 苏州欧普照明有限公司 | Light source module, connection structure, and lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10605416B2 (en) | Inline driver module for SSL lighting | |
| US7270555B2 (en) | Car interior LED lamp adapter electrical connector structure | |
| JP5409217B2 (en) | Vehicle lighting | |
| JP4908616B2 (en) | Connector and lighting device | |
| US8696168B2 (en) | Illumination device | |
| KR101139607B1 (en) | Integrated led driver for led socket | |
| US9103536B2 (en) | Assembly having a semiconductor light source and support for a printed circuit board, and method for mounting the assembly | |
| JP6010116B2 (en) | Socket, lighting module, and lighting fixture | |
| US20090135613A1 (en) | Heat dissipating structure and lamp having the same | |
| JP2011119168A (en) | Light source unit and lighting fixture for vehicle | |
| JP2018513529A (en) | LED lighting module having heat sink and method of replacing LED module | |
| JP5499005B2 (en) | Semiconductor light emitting element holder, semiconductor light emitting element module, and lighting fixture | |
| US8534872B2 (en) | LED illumination device | |
| EP2284438A1 (en) | Watertight spotlight fixture | |
| CN108050427B (en) | Explosion-proof LED lamp | |
| CN210861026U (en) | Light source module and lamp | |
| WO2013128732A1 (en) | Light-emitting device and lighting apparatus using same | |
| CN211146154U (en) | Line lamp and line lamp system | |
| KR20090102026A (en) | Safety led lighting fitting from short circuit | |
| US10775007B2 (en) | Split type downlight apparatus | |
| CN210267154U (en) | Connection structure and lamp | |
| JP2017183220A (en) | Luminaire | |
| CN211315819U (en) | Lamp with PCB capable of adjusting tolerance problem or electric leakage problem | |
| CN211344826U (en) | Lamp body and bulb lamp | |
| WO2021047530A1 (en) | Light source module, connection structure, and lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |