CN210135544U - Lamp holder, lighting module and lighting device - Google Patents

Abstract

The utility model relates to the technical field of lighting, and discloses a lamp holder, which comprises a connector shell and a radiator, wherein one end of the radiator is suitable for being clamped with one end of the connector shell, the connector shell is embedded in the radiator, a lower circuit board is arranged on the connector shell at one end clamped with the radiator, and an upper circuit board is arranged on the radiator at the outer side of one end clamped with the connector shell; the upper layer circuit board is electrically connected with the lower layer circuit board, and the lower layer circuit board is electrically connected with the electric signal output device. The utility model also discloses a lighting module who contains this lamp stand and the lighting device who contains this lighting module. The utility model discloses a lamp stand separates the setting with light source electroplax and control electroplax for the control electroplax has great space, and the lamp stand has the heat dissipation well, design allowance is big, low in production cost's advantage.

Description

Lamp holder, lighting module and lighting device

Technical Field

The utility model relates to the field of lighting technology, specifically, relate to a lamp stand, lighting module and lighting device.

Background

The LED has the characteristics of high brightness, rich color types, low power consumption and long service life, and is widely applied to the field of automobiles, such as headlights, rear combination lamps, automobile reading lamps and the like. The LED lamp holder is a standardized detachable LED light source integrating an LED light source, a circuit and a mounting structure, and can be directly screwed in and fixed on a lamp body or a reflector during use, and the LED lamp holder is electrically connected with the outside through a connector structure at the tail part and is convenient to detach and replace. Due to the standardized structure, the lamp can be borrowed by lamps of various vehicle types, so that the design and manufacturing cost is reduced. According to different LED models, the LED lamp holder can be designed into an LED lamp holder with multiple functions such as a tail lamp, a brake lamp, a steering lamp, a reversing lamp, a fog lamp and the like.

Since the size of the LED socket is limited by regulations, and in order to realize miniaturization and multi-functionalization of the lighting device for a vehicle, it is necessary to arrange not only LEDs but also a large number and variety of components on a substrate having a limited space. In addition, the small structure of the product means that the heat dissipation of the LED light source and components is relatively more difficult, and the temperature of the LED can be increased due to the over-concentrated heat generating area, so that the service life of the LED is shortened, or the luminous flux is reduced, so that the problems of regulations and the like cannot be met. Therefore, it is highly desirable to provide an LED lamp socket that can increase the substrate area or the component arrangement space and efficiently dissipate heat generated from the LED light source and the components to the outside while satisfying the miniaturization and the multi-functionalization of products.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiencies in the prior art, the utility model discloses the at first basic technical problem who solves provides a lamp stand, and this lamp stand has advantages such as heat dispersion is good, design allowance is big, resistance to compression shocks resistance.

The utility model discloses still provide the lighting module who contains this lamp stand and contain this lighting module's lighting device.

In order to achieve the above object, an aspect of the present invention provides a lamp socket, including a connector housing and a heat sink, wherein one end of the heat sink is adapted to be connected to one end of the connector housing in a snap-fit manner, the connector housing is embedded in the heat sink, a lower circuit board is disposed on the connector housing at the end connected to the heat sink, and an upper circuit board is disposed on the heat sink at the outer side of the end connected to the connector housing in a snap-fit manner; the upper layer circuit board is electrically connected with the lower layer circuit board, and the lower layer circuit board is electrically connected with the electric signal output device.

Preferably, the upper circuit board and the lower circuit board are electrically connected through an inter-board PIN, and the lower circuit board and the electrical signal output device are electrically connected through a PIN of a connector.

Preferably, the PIN PINs between the boards are respectively welded with the upper layer circuit board and the lower layer circuit board, and the PIN PINs of the connector assembly are welded with the lower layer circuit board.

Preferably, a first sealing surface is arranged at the clamping position of the connector shell and the heat sink, a second sealing surface is arranged at the clamping position of the heat sink and the connector shell, and the first sealing surface is connected with the second sealing surface in a sealing mode.

Preferably, the upper circuit board is provided with a positioning hole, the radiator is provided with a positioning column, and the positioning hole is matched with the positioning column.

Preferably, be equipped with the circuit board on the circuit board of lower floor and dodge the groove, the connector casing with the one end of radiator joint is equipped with casing guide way and casing spacing groove in proper order, be equipped with fixed muscle on the radiator, the circuit board dodge the groove the casing guide way the casing spacing groove all with fixed muscle phase-match.

Preferably, an upper heat conducting glue is arranged on one side plate of the upper layer circuit board close to the radiator, and a lower heat conducting glue is arranged on two side plates of the lower layer circuit board.

Preferably, the side wall of the connector housing is provided with a first cooling fin, and the side wall of the heat sink is provided with a second cooling fin.

The utility model discloses the second aspect provides an illumination module, including foretell lamp stand, be equipped with light emitting component on the upper circuit board, be equipped with electronic components on the circuit board of lower floor.

Preferably, this lighting module still includes lamp body cooperation structure and line terminal connector, lamp body cooperation structure the lamp stand with the line terminal connector connects gradually, be equipped with mistake proofing structure and anticreep buckle on the lateral wall of connector casing, be equipped with mistake proofing spacing groove and anticreep bayonet socket on the line terminal connector, be equipped with lamp stand card foot on the radiator, wherein, mistake proofing structure with mistake proofing spacing groove phase-match, the anticreep buckle with anticreep bayonet socket phase-match, the lamp stand card foot with lamp body cooperation structure phase-match.

Preferably, a sealing ring is arranged at one end of the radiator, which is connected with the lamp body matching structure, and the sealing ring is in interference fit with the lamp body matching structure.

A third aspect of the present invention provides a lighting device, including the above-mentioned lighting module.

Through the technical scheme, the beneficial effects of the utility model are that:

1. the light-emitting element is arranged on the upper circuit board, the electronic component is arranged on the lower circuit board, and the light source electric board and the control electric board are arranged separately, so that the control electric board has a larger space, the multifunctional control of the lamp holder is realized by conveniently arranging various electronic components, or the cost of the lighting equipment can be reduced by arranging the electronic component with low cost and large volume, and meanwhile, the lamp holder has sufficient design allowance;

2. the heat generated by the light-emitting element on the upper circuit board is directly radiated by the radiator, and the heat generated by the electronic element on the lower circuit board is simultaneously radiated by the connector shell and the radiator, so that the temperature resistance requirement of the electronic element is reduced, and the production cost can be further reduced;

3. the upper circuit board has good heat dissipation performance and larger heat dissipation redundancy, and can be used for arranging high-power light-emitting elements;

4. the utility model discloses each part compact structure, small, the resistance to compression of well lamp stand shocks resistance, with low costs, and the range of application is extensive.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

Fig. 1 is a perspective structural view of an embodiment of the lamp socket of the present invention;

fig. 2 is a top view of the lamp socket shown in fig. 1;

FIG. 3 is a cross-sectional view of the connector housing of FIG. 2 at section A-A;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;

fig. 5 is a bottom view of the lamp socket shown in fig. 1;

figure 6 is a side view of the lamp socket shown in figure 1;

fig. 7 is a circuit diagram of the lamp socket shown in fig. 1;

FIG. 8 is a top view of one embodiment of a connector housing of the present invention;

figure 9 is a bottom view of one embodiment of the heat sink of the present invention;

fig. 10 is a schematic view of an assembly a formed by the interplate PIN, the connector PIN and the connector housing according to an embodiment of the present invention;

FIG. 11 is a schematic structural view of an assembly B formed by the assembly A and the lower circuit board shown in FIG. 10;

FIG. 12 is a schematic structural view of an assembly C formed by the assembly B and the heat sink and upper circuit board shown in FIG. 11;

fig. 13 is an installation diagram of an embodiment of the lighting module of the present invention;

fig. 14 is a perspective view of one embodiment of the connector housing of the present invention.

Description of the reference numerals

1 connector housing 11 housing guide groove

12 mistake proofing structure 13 anti-drop buckle

14 casing limiting groove 15 first radiating fin

16 first sealing surface 2 upper layer circuit board

21 light emitting element 22 positioning hole

23 upper heat conducting glue 3 lower layer circuit board

31 electronic component and 32 lower heat conducting glue

33 circuit board avoiding groove 4 radiator

41 second heat sink 42 lamp holder clip

43 positioning column 44 fixing rib

45 PIN needle between 5 plates of second sealing surface

6 plug-in components PIN needle 7 lamp body cooperation structure

Error-proof limiting groove of 8-wire end connector 81

9 sealing ring

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it should be understood that the embodiments described herein are merely for purposes of illustration and explanation, and the scope of the present invention is not limited to the following embodiments.

The terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The first aspect of the present invention provides a lamp socket, as shown in fig. 1-7, including a connector housing 1 and a heat sink 4, wherein one end of the heat sink 4 is adapted to be connected to one end of the connector housing 1 in a clamped manner, the connector housing 1 is embedded in the heat sink 4, a lower circuit board 3 is disposed on one end of the connector housing 1 connected to the heat sink 4 in a clamped manner, and an upper circuit board 2 is disposed on the outer side of one end of the heat sink 4 connected to the connector housing 1 in a clamped manner; the upper circuit board 2 is electrically connected with the lower circuit board 3, and the lower circuit board 3 is electrically connected with the electrical signal output device.

It should be noted that a partition plate may be disposed at one end of the heat sink 4, which is connected to the connector housing 1 in a clamping manner, an upper circuit board 2 is disposed on one side of the partition plate away from the connector housing 1, and a lower circuit board 3 is disposed between the partition plate and the connector housing 1. The utility model discloses well radiator 4 and connector casing 1's joint can be after radiator 4 and connector casing 1 inserted rotatory joint each other, and it is sealed fixed through sealed glue again with both, also can be that set up matched with buckle and draw-in groove on radiator 4 and the connector casing 1, perhaps other modes that can realize radiator 4 and connector casing 1 joint. The utility model discloses parts such as connector casing 1, upper circuit board 2, lower floor's circuit board 3, radiator 4 of well lamp stand can fasten through modes such as integrative moulding plastics, encapsulating, welding, and connector casing 1 is by the thermal conductivity plastics shaping, and radiator 4 is by the shaping of heat radiation material.

Through the utility model discloses above-mentioned basic technical scheme's lamp stand, be connected connector casing 1 with lower floor's circuit board 3 after, with connector casing 1 joint to radiator 4 on, be connected upper circuit board 2 and radiator 4 again, and be connected upper circuit board 2 and lower floor's circuit board 3 electricity, lower floor's circuit board 3 is connected with the signal of telecommunication output device electricity, in use, as shown in fig. 7, set up light-emitting element 21 on upper circuit board 2, set up the electronic components 31 of control light-emitting element 21 and the electronic components 31 of other functions on lower floor's circuit board 3, the signal of telecommunication inputs lower floor's circuit board 3 from the signal of telecommunication output device, lower floor's circuit board 3 carries out logical operation according to the signal of telecommunication of input, transmit upper circuit board 2 again, control light-emitting element 21 on the. At this time, the heat generated by the light emitting element 21 on the upper circuit board 2 can be directly transferred to the heat sink 4 and diffused to the external environment from the heat sink 4, and the heat generated by the electronic component 31 on the lower circuit board 3 can be transferred to the connector housing 1 and the heat sink 4, so as to dissipate the heat at the same time, thereby reducing the temperature-resistant requirement of the electronic component 31.

As an embodiment of the utility model, upper circuit board 2 is connected through 5 electricity of interplate PIN needle with lower floor's circuit board 3, and lower floor's circuit board 3 passes through 6 electricity of connector PIN needle with electric signal output device and is connected, improves the efficiency of signal transmission between upper circuit board 2 and lower floor's circuit board 3, lower floor's circuit board 3 and the electric signal output device. The PIN PINs 5 and the connector PIN PINs 6 between boards can be made of metal materials, such as tin bronze alloy, the length of the PIN PINs 5 between boards is determined according to the distance between the upper circuit board 2 and the lower circuit board 3, and the number of the PIN PINs is set according to different control circuits.

Further, the PIN PINs 5 between the boards are respectively welded with the upper-layer circuit board 2 and the lower-layer circuit board 3, and the PIN PINs 6 of the connector are welded with the lower-layer circuit board 3. The firm connection of PIN needle 5, connector PIN needle 6 between the board avoids PIN needle and each part to form not hard up.

As an embodiment of the present invention, as shown in fig. 8 and 9, the connector housing 1 is provided with a first sealing surface 16 at the joint with the heat sink 4, the heat sink 4 is provided with a second sealing surface 45 at the joint with the connector housing 1, and the first sealing surface 16 is connected with the second sealing surface 45 in a sealing manner. The first sealing surface 16 and the second sealing surface 45 may be adhesively secured and sealed by a sealant to enhance the sealing stability of the connector housing 1 to the heat sink 4. Here, the sealant may be a sealant having only a sealing and bonding function, or a heat conductive adhesive having both a sealing and bonding function and a heat conductive function may be used according to the heat conductive requirement.

As an embodiment of the utility model, be equipped with locating hole 22 on upper circuit board 2, be equipped with reference column 43 on radiator 4, locating hole 22 and reference column 43 phase-match guarantee the position accuracy between upper circuit board 2 and the radiator 4, stable connection avoids taking place the phenomenon of dislocation.

As an embodiment of the utility model, be equipped with the circuit board on the lower floor's circuit board 3 and keep away groove 33, connector casing 1 is equipped with casing guide way 11 and casing spacing groove 14 with the one end of 4 joints of radiator in proper order, be equipped with fixed muscle 44 on the radiator 4, the circuit board keeps away groove 33, casing guide way 11, casing spacing groove 14 all matches with fixed muscle 44, lower floor's circuit board 3 can not take place to interfere with radiator 4 when making connector casing 1 and the installation of radiator 4, fixed muscle 44 on the radiator 4 passes casing guide way 11 and arrives and rotate after casing spacing groove 14, make fixed muscle 44 card go into casing spacing inslot 14, the axial displacement of fixed muscle 44 of restriction, prevent that connector casing 1 from deviating from 4 below from the radiator.

The substrates of the upper layer circuit board 2 and the lower layer circuit board 3 may be ceramic substrates, embedded ceramic substrates, or double-layer FR4 substrates, depending on the model and the amount of heat generated. As an embodiment of the present invention, an upper circuit board 2 is provided with an upper heat conducting glue 23 on a side surface close to the heat sink 4, and a lower heat conducting glue 32 is provided on a side surface of a lower circuit board 3. Go up heat conduction glue 23 and adopt the heat conduction adhesive, realize between upper circuit board 2 and the radiator 4 heat conduction and the fixed effect of bonding, lower floor's circuit board 3 is close to the lower heat conduction glue 32 on the side panel of connector casing 1 and can adopt the heat conduction adhesive, also can adopt ordinary heat conduction glue, lower floor's circuit board 3 is close to the lower heat conduction glue 32 on the side panel of radiator 4 and adopts the higher ordinary heat conduction glue of heat conductivity, strengthen lower floor's circuit board 3 and connector casing 1, the heat transfer effect between the radiator 4, improve radiating rate.

As an embodiment of the present invention, the first heat dissipation fins 15 are disposed on the side wall of the connector housing 1, and the second heat dissipation fins 41 are disposed on the side wall of the heat sink 4. The first and second heat dissipation fins 15 and 41 can enlarge the heat dissipation area, enhance the heat dissipation effect, and enhance the strength of the lamp socket.

In a relatively preferred embodiment of the present invention, the lamp holder is assembled as shown in fig. 10-12, and the specific assembling process is as follows: integrally injection-molding the PIN needle 5 and the PIN needle 6 of the connector with the connector shell 1 to form an assembly A; after the lower surface of the lower circuit board 3 is coated with the lower heat-conducting glue 32, the PIN 5 and the PIN 6 between the boards penetrate through the welding holes on the lower circuit board 3, and the lower circuit board 3 is mounted on the connector shell 1 of the assembly A. Firmly welding the PIN PINs 5 and the connector PIN PINs 6 between the lower circuit board 3 and the board by electric welding to form an assembly B; and (3) placing the assembly B into a radiator 4, then carrying out glue filling between the plug-in shell 1 and the radiator 4 to form lower heat-conducting glue 32, coating the lower surface of the upper-layer circuit board 2 with heat-conducting glue 23, enabling the PIN needles 5 between the boards to penetrate through welding holes in the upper-layer circuit board 2, installing the upper-layer circuit board 2 on the radiator 4, and then firmly welding the upper-layer circuit board 2 and the PIN needles 5 between the boards to form an assembly C. When the LED lamp is used, the light-emitting element 21 is arranged on the upper-layer circuit board 2, the electronic element 31 for controlling the light-emitting element 21 and the electronic element 31 with other functions are arranged on the lower-layer circuit board 3, an electric signal is input into the lower-layer circuit board 3 from an electric signal output device, the lower-layer circuit board 3 carries out logic operation according to the input electric signal and then transmits the electric signal to the upper-layer circuit board 2 to control the light-emitting element 21 on the upper-layer circuit board 2, and meanwhile, the sealing ring 9 can be arranged on the heat radiator 4 of the assembly C to form an assembly D shown in figure 1 and used for being connected with.

As can be seen from the above description, the lamp socket of the present invention has the advantages of: the light-emitting element 21 is arranged on the upper circuit board 2, the electronic component 31 is arranged on the lower circuit board 3, and the light source electric board and the control electric board are arranged separately, so that the control electric board has a larger space, the arrangement of various electronic components 31 is convenient, the multifunctional control of the lamp holder is realized, or the cost of the lamp holder can be reduced by arranging the electronic component 31 with low cost and large volume, and the lamp holder has sufficient design allowance; the heat generated by the light-emitting element 21 on the upper circuit board 2 is directly radiated by the radiator 4, and the heat generated by the electronic component 31 on the lower circuit board 3 is simultaneously radiated by the connector shell 1 and the radiator 4, so that the temperature resistance requirement of the electronic component 31 is reduced, and the production cost can be further reduced; the upper layer circuit board 2 has good heat dissipation performance and larger heat dissipation redundancy, and can be used for arranging high-power light-emitting elements 21; the utility model discloses each part compact structure, small, the resistance to compression of well lamp stand shocks resistance, with low costs, and the range of application is extensive.

On the basis of the utility model discloses on the basis of foretell lamp stand, the utility model discloses the second aspect provides a lighting module, including foretell lamp stand, be equipped with light-emitting component 21 on the upper circuit board 2, be equipped with electronic components 31 on the lower floor's circuit board 3. Depending on the design of the lighting module, a small number of electronic components may be provided on the upper circuit board 2 in addition to the light-emitting elements 21.

Further, as shown in fig. 13 and 14, the lighting module further includes a lamp body matching structure 7 and a wire end connector 8, the lamp body matching structure 7, the lamp holder is sequentially connected with the wire end connector 8, the side wall of the connector housing 1 is provided with a mistake-proofing structure 12 and an anti-dropping buckle 13, the wire end connector 8 is provided with a mistake-proofing limiting groove 81 and an anti-dropping bayonet, the heat sink 4 is provided with a lamp holder clamping pin 42, the mistake-proofing structure 12 is matched with the mistake-proofing limiting groove 81, the anti-dropping buckle 13 is matched with the anti-dropping bayonet, and the lamp holder clamping pin 42 is matched with the lamp body matching structure 7. The anti-falling bayonet 13 and the anti-falling bayonet can prevent the lamp holder from falling off when being matched with the wire end connector 8, and the mistake-proofing structure 12 and the mistake-proofing limiting groove 81 can prevent the lamp holder from being reversely inserted or not being inserted into the matched connector when being matched with the wire end connector 8. The shape and distribution of the lamp holder clamping pins 42 are different according to different types of lamp body matching structures 7, so that misassembly is prevented.

As an embodiment of the present invention, as shown in fig. 13, the one end of the heat sink 4 connected to the lamp body fitting structure 7 is provided with a sealing ring 9, and the sealing ring 9 is in interference fit with the lamp body fitting structure 7, so as to ensure the sealing performance of the lighting module.

On the basis of the above-mentioned lighting module of the present invention, the third aspect of the present invention provides a lighting device, including the above-mentioned lighting module. Therefore, the lamp holder at least has all the advantages brought by the technical scheme of the embodiment of the lamp holder and the lighting module, and the description is omitted.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims (12)

1. The lamp holder is characterized by comprising a connector shell (1) and a radiator (4), wherein one end of the radiator (4) is suitable for being clamped with one end of the connector shell (1), the connector shell (1) is nested in the radiator (4), a lower-layer circuit board (3) is arranged at one end, clamped with the radiator (4), of the connector shell (1), and an upper-layer circuit board (2) is arranged on the outer side of one end, clamped with the connector shell (1), of the radiator (4);

the upper-layer circuit board (2) is electrically connected with the lower-layer circuit board (3), and the lower-layer circuit board (3) is electrically connected with the electric signal output device.

2. A lampholder as claimed in claim 1, characterized in that the upper circuit board (2) is electrically connected to the lower circuit board (3) via an interplate PIN (5), and the lower circuit board (3) is electrically connected to the electrical signal output means via a connector PIN (6).

3. A lampholder as claimed in claim 2, characterized in that the interplate PIN (5) is soldered to the upper circuit board (2) and the lower circuit board (3), respectively, and the connector PIN (6) is soldered to the lower circuit board (3).

4. A socket according to claim 1, wherein the connector housing (1) is provided with a first sealing surface (16) at the location of engagement with the heat sink (4), and the heat sink (4) is provided with a second sealing surface (45) at the location of engagement with the connector housing (1), the first sealing surface (16) being in sealing connection with the second sealing surface (45).

5. The lamp holder according to any one of claims 1 to 4, wherein a positioning hole (22) is formed on the upper circuit board (2), a positioning post (43) is formed on the heat sink (4), and the positioning hole (22) is matched with the positioning post (43).

6. The lamp holder according to any one of claims 1 to 4, wherein a circuit board avoiding groove (33) is formed in the lower circuit board (3), a housing guide groove (11) and a housing limiting groove (14) are sequentially formed in one end of the connector housing (1) clamped with the heat sink (4), a fixing rib (44) is formed in the heat sink (4), and the circuit board avoiding groove (33), the housing guide groove (11) and the housing limiting groove (14) are matched with the fixing rib (44).

7. A lamp holder as claimed in any one of claims 1 to 4, wherein an upper heat conducting glue (23) is provided on one side surface of the upper circuit board (2) close to the heat sink (4), and a lower heat conducting glue (32) is provided on both side surfaces of the lower circuit board (3).

8. A lampholder as claimed in any one of claims 1 to 4, characterized in that a first cooling fin (15) is provided on a side wall of the connector housing (1) and a second cooling fin (41) is provided on a side wall of the heat sink (4).

9. An illumination module, characterized in that, including the lamp holder of any one of claims 1 to 8, the upper layer circuit board (2) is provided with a light-emitting element (21), and the lower layer circuit board (3) is provided with an electronic component (31).

10. The lighting module according to claim 9, further comprising a lamp body fitting structure (7) and a wire end connector (8), wherein the lamp body fitting structure (7), the lamp holder and the wire end connector (8) are sequentially connected, a mistake-proofing structure (12) and an anti-dropping buckle (13) are disposed on a side wall of the connector housing (1), a mistake-proofing limiting groove (81) and an anti-dropping bayonet are disposed on the wire end connector (8), a lamp holder blocking pin (42) is disposed on the heat sink (4), wherein the mistake-proofing structure (12) and the mistake-proofing limiting groove (81) are matched, the anti-dropping buckle (13) is matched with the anti-dropping bayonet, and the lamp holder blocking pin (42) is matched with the lamp body fitting structure (7).

11. The lighting module of claim 10, wherein a sealing ring (9) is disposed at an end of the heat sink (4) connected to the lamp body fitting structure (7), and the sealing ring (9) is in interference fit with the lamp body fitting structure (7).

12. A lighting device comprising the lighting module of any one of claims 9 to 11.

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