CN114321752A - Lamp holder assembly and lighting device - Google Patents
Lamp holder assembly and lighting device Download PDFInfo
- Publication number
- CN114321752A CN114321752A CN202111667521.9A CN202111667521A CN114321752A CN 114321752 A CN114321752 A CN 114321752A CN 202111667521 A CN202111667521 A CN 202111667521A CN 114321752 A CN114321752 A CN 114321752A
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- lamp
- reflector
- lamp holder
- heat dissipation
- circuit board
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Abstract
The invention discloses a lamp holder assembly and a lighting device, wherein the lamp holder assembly comprises: the lamp cap comprises a lamp cap body, a lamp cap and a lamp holder, wherein the lamp cap body is provided with an installation cavity, the front end of the installation cavity is detachably connected with a lamp cap, and the rear end of the installation cavity is provided with a baffle plate connected with the lamp cap body; the heat dissipation assembly comprises a vapor chamber and a plurality of heat dissipation arc pieces, the vapor chamber is attached to the front end of the baffle, the heat dissipation arc pieces are fixedly arranged on the outer wall of the lamp cap body and are circumferentially arranged at intervals along the outer wall of the lamp cap body, and a heat dissipation groove is formed between every two heat dissipation arc pieces; the light-emitting component is arranged in the mounting cavity and comprises a light source, a circuit board and a reflector, wherein the light source is mounted at the front end of the circuit board, the circuit board is attached to the front end of the soaking plate, the front end of the reflector abuts against the lamp cover, and the rear end of the reflector abuts against the circuit board. The lamp holder assembly provided by the embodiment of the invention has the advantage of good heat dissipation effect.
Description
Technical Field
The invention relates to the technical field of flashlights, in particular to a lamp holder assembly and a lighting device.
Background
Along with the continuous improvement of people's performance requirement to the flashlight, adopt powerful LED to satisfy the demand in market among the prior art, when satisfying the highlight illumination, the flashlight can produce great heat at the during operation, if LED of flashlight or other parts have produced higher temperature, will cause the flashlight to become invalid, serious can cause the incident, among the prior art, in order to improve heat dispersion, generally set up the louvre on the flashlight head in order to dispel the heat, but this kind of heat radiation structure can make the waterproof sealing performance of flashlight reduce.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the lamp holder assembly provided by the invention has the advantages of good heat dissipation effect and good waterproof performance.
The invention also provides a lighting device with the lamp cap assembly.
According to an embodiment of the first aspect of the invention, a lamp head assembly comprises: the lamp holder comprises a lamp holder body, a lamp cover and a baffle plate, wherein the lamp holder body is provided with an installation cavity, the front end of the installation cavity is detachably connected with the lamp cover, and the rear end of the installation cavity is provided with the baffle plate connected with the lamp holder body; the heat dissipation assembly comprises a vapor chamber and a plurality of heat dissipation arc pieces, the vapor chamber is attached to the front end of the baffle, the heat dissipation arc pieces are fixedly arranged on the outer wall of the lamp cap body and are arranged at intervals along the circumferential direction of the outer wall of the lamp cap body, and a heat dissipation groove is formed between every two heat dissipation arc pieces; the light-emitting component is arranged in the installation cavity and comprises a light source, a circuit board and a reflector, wherein the light source is arranged at the front end of the circuit board, the circuit board is attached to the front end of the soaking plate, the front end of the reflector abuts against the lamp cover, and the rear end of the reflector abuts against the circuit board.
According to the lamp holder assembly provided by the embodiment of the invention, at least the following technical effects are achieved: the lamp holder body is provided with the plurality of heat dissipation arc pieces and the heat dissipation grooves on the outer wall, so that the heat dissipation area of the lamp holder body is increased, the heat dissipation effect is good, and meanwhile, the lamp holder body can be ensured to have good waterproof performance due to no need of opening holes; through setting up the soaking plate to make both ends paste with circuit board and baffle respectively around the soaking plate, thereby can conduct the heat that light source and circuit board produced on the lamp holder body through the soaking plate high-efficient fast, and cooperate the heat dissipation arc piece to dispel the heat, the radiating effect is good.
According to some embodiments of the invention, the baffle plate and the lamp cap body are integrally arranged, and a wire passing hole is reserved on the baffle plate.
According to some embodiments of the invention, the front end of the mounting cavity is provided with an internal thread, and the lamp cover is provided with an external thread to be in threaded connection with the lamp cap body.
According to some embodiments of the invention, a first step surface is formed on the side wall of the front end of the mounting cavity in an inward protruding manner, the rear end of the lamp cover abuts against the first step surface, a sealing groove is formed in the first step surface, and a sealing ring is arranged in the sealing groove and abuts against the rear end of the lamp cover.
According to some embodiments of the present invention, the reflector has a second step surface at a front end thereof, and the second step surface is attached to the first step surface to cooperate with the lamp cover to limit a displacement of the reflector in a front-rear direction.
According to some embodiments of the invention, the heat dissipation assembly further includes an annular heat sink abutting against the front end of the circuit board, and an outer peripheral wall of the heat sink abuts against a side wall of the mounting cavity.
According to some embodiments of the present invention, the inner peripheral wall of the heat sink is attached to the outer peripheral wall of the reflector, and the reflector is in a cone shape and can limit the forward and lateral displacement of the heat sink.
According to some embodiments of the present invention, a positioning boss is disposed on a side wall of the mounting cavity, a positioning groove is correspondingly disposed on an outer peripheral wall of the heat sink, and the positioning boss is embedded in the positioning groove to limit rotation of the heat sink.
According to some embodiments of the invention, the reflector is cone-shaped, the mounting cavity is matched with the reflector, and the peripheral wall of the reflector is attached to the side wall of the mounting cavity.
According to a second aspect of the invention, an illumination device comprises: the lamp head assembly of any of the embodiments of the first aspect of the invention described above; a barrel body; wherein, the lamp holder body is connected to the front end of the cylinder body.
According to the embodiment of the invention, the lighting device has the following technical effects: the invention includes the lamp head assembly according to any one of the above embodiments, and therefore, has all the advantages of the lamp head assembly according to any one of the above embodiments, which are not illustrated herein.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an embodiment of the first aspect of the present invention;
fig. 2 is a schematic structural view of a base body according to an embodiment of the first aspect of the invention;
FIG. 3 is a schematic structural diagram of another embodiment of the first aspect of the present invention;
fig. 4 is a schematic view of the mounting structure of the embodiment of the second aspect of the present invention.
Reference numerals:
the lamp cap comprises a lamp cap body 100, a baffle plate 101, a wire passing hole 102, an installation cavity 110, a first step surface 111, a sealing groove 112, a positioning boss 113 and a lamp cover 120;
the heat dissipation assembly 200, the soaking plate 210, the heat dissipation arc piece 220, the heat dissipation groove 221 and the heat sink 230;
a light emitting assembly 300, a light source 310, a circuit board 320, a reflector 330, a second step surface 331;
a barrel 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, a lamp head assembly provided in an embodiment of a first aspect of the present invention includes: the lamp cap comprises a lamp cap body 100, a heat dissipation assembly 200 and a light emitting assembly 300.
The lamp cap comprises a lamp cap body 100, and is characterized in that an installation cavity 110 is arranged in the lamp cap body 100, the front end of the installation cavity 110 is detachably connected with a lamp cap 120, a baffle plate 101 connected with the lamp cap body 100 is arranged at the rear end of the installation cavity 110, specifically, the front end of the installation cavity 110 is provided with an opening, and the opening at the front end of the installation cavity 110 is sealed by the lamp cap 120.
The heat dissipating assembly 200 includes a vapor chamber 210 and a plurality of heat dissipating arc pieces 220, the vapor chamber 210 is attached to the front end of the baffle 101, specifically, in this embodiment, the vapor chamber 210 is made of a metal material, preferably copper, and has a better heat conducting effect; a plurality of heat dissipation arc pieces 220 all set firmly in lamp holder body 100 outer wall, a plurality of heat dissipation arc pieces 220 are arranged along 100 outer wall circumference intervals of lamp holder body, and the interval between per two heat dissipation arc pieces 220 is the same, all be formed with radiating groove 221 between per two heat dissipation arc pieces 220, and is concrete, heat dissipation arc piece 220 extends to the rear end from the front end of lamp holder body 100, through the aforesaid setting, no matter the thermal current from inside to outside disperse or from up dispersing down, all has good mobile effect. This embodiment is through setting up heat dissipation arc piece 220 with the heat dissipation, compare in prior art directly the trompil with the heat dissipation, this embodiment not only the radiating effect is good, also possesses better waterproof sealing performance simultaneously, it needs to explain that, the lamp holder subassembly of this embodiment need connect other parts cooperations to use, the lamp holder subassembly also is equipped with the sealing washer in the junction with other parts, the sealing washer of the above-mentioned junction of this embodiment cooperation is in order to guarantee good waterproof sealing performance.
The light emitting assembly 300 is arranged in the mounting cavity 110, the light emitting assembly 300 comprises a light source 310, a circuit board 320 and a reflector 330, the light source 310 is arranged at the front end of the circuit board 320, the circuit board 320 is attached to the front end of the soaking plate 210, the front end of the reflector 330 is abutted against the lamp cover 120, and the rear end of the reflector is attached to the circuit board 320, so that the circuit board 320 can be limited, and the structure of the circuit board 320 is more stable; furthermore, the outer wall of the reflector 330 is at least partially abutted against the side wall of the mounting cavity 110, so that the shaking of the reflector 330 is reduced, and the structural stability is improved; in addition, the circumferential side walls of the circuit board 320 and the soaking plate 210 are abutted against the side wall of the mounting cavity 110, so that the shaking of the circuit board 320 and the soaking plate is reduced, and the structural stability is improved; in some specific embodiments, the reflector 330 has a cone shape, a larger front end and a smaller rear end, and it is understood that a through hole for the light source 310 to pass through is reserved at the rear end of the reflector 330.
According to the lamp holder assembly provided by the embodiment of the invention, the plurality of heat dissipation arc pieces 220 and the heat dissipation grooves 221 are arranged on the outer wall of the lamp holder body 100, so that the heat dissipation area of the lamp holder body 100 is increased, the heat dissipation effect is good, and meanwhile, the lamp holder body 100 can be ensured to have good waterproof performance due to no need of opening holes; the soaking plate 210 is arranged, and the front end and the rear end of the soaking plate 210 are respectively attached to the circuit board 320 and the baffle 101, so that heat generated by the light source 310 and the circuit board 320 can be efficiently and quickly conducted to the lamp holder body 100 through the soaking plate 210, and the heat is radiated by matching the radiating arc piece 220 and the radiating groove 221, the radiating effect is good, in addition, the soaking plate 210 is arranged between the circuit board 320 and the baffle 101, the direct contact between the circuit board 320 and the baffle 101 is avoided, and the effect of protecting the circuit board 320 can be achieved; the front end of the reflector 330 abuts against the lamp cover 120 and the rear end abuts against the circuit board 320, so that the displacement of the circuit board 320 can be limited by matching with the baffle 101, and the structure is simple and stable.
Referring to fig. 2, in some embodiments of the present invention, a baffle 101 is integrally disposed with a lamp cap body 100 to facilitate processing and manufacturing, specifically, the baffle 101 seals a rear end of a mounting cavity 110, and a wire passing hole 102 for passing a wire is reserved on the baffle 101.
Referring to fig. 1 and 3, in some embodiments of the present invention, an internal thread is provided at the front end of the mounting cavity 110, and an external thread is provided on the lamp cover 120 to be in threaded connection with the lamp cap body 100. Preferably, after the lamp cap 120 is fixed to the lamp holder body 100 through threaded connection, the front end of the lamp holder body 100 protrudes out of the front end of the lamp cap 120, and the lamp holder body 100 which is made of harder materials is firstly contacted when collision or knocking occurs, so that the probability of damage to the lamp cap 120 can be reduced, the service life of the lamp holder assembly is prolonged, and the use experience of a user is improved.
Referring to fig. 1 and 3, in some embodiments of the present invention, a first step surface 111 is formed on the front end side wall of the mounting cavity 110 in an inward protruding manner, and the rear end of the lamp cover 120 abuts against the first step surface 111, so that when the lamp cover 120 is screwed with the lamp base body 100, the first step surface 111 can position the lamp cover 120 to prevent the lamp cover 120 from being screwed too much during screwing to cause wire sliding, further, a sealing groove 112 is formed on the first step surface 111, a sealing ring is arranged in the sealing groove 112, and the sealing ring abuts against the rear end of the lamp cover 120; it can be understood that, in the present embodiment, when the sealing ring is placed in the sealing groove 112 in a natural state, the front end of the sealing ring protrudes out of the sealing groove 112, the sealing ring has a deformation capability, when the lamp cap 120 is screwed to the lamp base body 100, the lamp cap 120 abuts against the sealing ring first, and then abuts against the first step surface 111, and during screwing, the sealing ring can be compressed into the sealing groove 112 and abuts against the lamp cap 120 tightly, so as to achieve a sealing and waterproof effect. Preferably, the sealing ring here is liquid silica gel to form in seal groove 112 with lamp holder body 100 an organic whole injection moulding, make the sealing ring be an overall structure with lamp holder body 100, the sealing ring is an overall structure with lamp holder body 100 on the one hand, does not have the gap, can not take place the displacement, and sealed effect is better, and stability is better, and on the other hand overall structure has simplified the assembling procedure, need not artifical installation sealing ring, and the sealing ring is not assembled through the mode of dismantling, has simplified the assembly process.
Referring to fig. 1, in some embodiments of the present invention, a second step surface 331 is disposed at a front end of the reflector 330, and the second step surface 331 is attached to the first step surface 111 to cooperate with the lamp cover 120 to limit displacement of the reflector 330 in the front-back direction, specifically, the lamp cover 120 is used to limit displacement of the reflector 330 in the front-back direction, and the first step surface 111 is used to limit displacement of the reflector 330 in the back-back direction, in this embodiment, the second step surface 331 is disposed to be attached to the first step surface 111, so that most of a force of the lamp cover 120 against the reflector 330 is transmitted to the lamp holder body 100 through the first step surface 111, and the reflector 330 does not crush the circuit board 320; it will be appreciated that in some embodiments, the reflector 330 is tapered and cylindrical, and has a larger front end and a smaller rear end, and the outer wall of the reflector 330 at least partially abuts against the side wall of the mounting cavity 110, and the reflector 330 can be configured to limit the rearward displacement.
Referring to fig. 1, in some embodiments of the present invention, the heat dissipation assembly 200 further includes an annular heat sink 230, in particular, in this embodiment, the heat sink 230 is made of a metal material, preferably copper, and has a better heat conduction effect; the heat sink 230 abuts against the front end of the circuit board 320, the outer peripheral wall of the heat sink 230 abuts against the side wall of the mounting cavity 110, the heat sink 230 is arranged and abutted against the front end of the circuit board 320, and the outer wall of the heat sink 230 abuts against the side wall of the mounting cavity 110, so that heat dissipation of the circuit board 320 from the front end can be facilitated, heat generated by the circuit board 320 is transferred to the lamp cap body 100 through the heat sink 230, and is dissipated quickly, in addition, the heat sink 230 can be matched with the soaking plate 210 to dissipate heat of the circuit board 320 from the front end and the rear end, and the heat dissipation effect is good.
Referring to fig. 1, in some embodiments of the present invention, an inner peripheral wall of the heat sink 230 is attached to an outer peripheral wall of the reflector 330, the reflector 330 is in a cone shape and can limit forward and lateral displacement of the heat sink 230, specifically, the front end of the reflector 330 is larger than the rear end thereof, so that the outer wall of the reflector 330 is attached to the inner wall of the heat sink 230, forward and lateral displacement of the heat sink 230 can be limited by using the shape, the structure is simple, the heat sink 230 has a stable structure and is not easy to shake, and in addition, the attachment of the inner peripheral wall of the heat sink 230 to the outer peripheral wall of the reflector 330 is beneficial to heat dissipation of the reflector 330; it is understood that, in the present embodiment, there is a distance between the outer wall of the rear end portion of the reflector 330 and the side wall of the mounting cavity 110 to provide a certain mounting space, which facilitates the mounting of the heat sink 230, and the specific implementation is as follows: the installation cavity 110 is divided into a front section and a rear section, the front end of the installation cavity 110 is flared, the rear end is cylindrical, and the reflector 330 abuts against the boundary point of the front section and the rear section of the installation cavity 110.
Referring to fig. 1 and 2, in some specific embodiments of the present invention, the side wall of the installation cavity 110 is provided with a positioning boss 113, and the outer peripheral wall of the heat sink 230 is correspondingly provided with a positioning groove (not shown), specifically, in this embodiment, the front end and the rear end of the positioning groove are open, and the positioning boss 113 is embedded into the positioning groove to limit the rotation of the heat sink 230, so that the structure of the heat sink 230 is more stable, and in addition, the front end and the rear end of the positioning groove are open, which facilitates the embedding and matching of the positioning boss 113 and the positioning groove.
Referring to fig. 3, in another embodiment of the present invention, the reflector 330 is a cone, the mounting cavity 110 is matched with the reflector 330, specifically, the front end of the reflector 330 is large and the rear end is small, the cross-sectional shapes and sizes of the mounting cavity 110 and the reflector 330 are matched, that is, the outer peripheral wall of the reflector 330 is in close fit with the side wall of the mounting cavity 110, when the reflector 330 is made of a metal material, a large amount of heat generated by the circuit board 320 can be transferred to the reflector 330, and the reflector 330 is in direct contact with the side wall of the mounting cavity 110, so that the heat can be conducted to the lamp holder body 100 in a large area and rapidly to dissipate heat.
Referring to fig. 4, the lighting device according to the second aspect of the present invention includes the lamp head assembly and the barrel 400 provided in any of the above embodiments, wherein the lamp head body 100 is connected to the front end of the barrel 400, it is conceivable that the lamp head body 100 and the barrel 400 may be connected by screws, and the connection is stable and reliable, specifically, the lamp head body 100 and some elements in the lamp head body 100 may be fixedly connected to the barrel 400 together by screws, and in addition, the lamp head body 100 and the barrel 400 may also be connected by screws, that is, the inner and outer threads are respectively provided at the rear end of the lamp head body 100 and the front end of the barrel 400, so that the connection is quick and convenient; further, a sealing structure is arranged at the joint of the lamp cap body 100 and the barrel 400, and the sealing structure can be a sealing ring, so that the waterproof sealing performance of the lighting device is improved; in addition, since the present embodiment employs the technical solution of any one of the embodiments of the first aspect, all the beneficial effects brought by the technical solution of any one of the embodiments are achieved, and are not described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A lamp head assembly, comprising:
the lamp holder comprises a lamp holder body (100) provided with a mounting cavity (110), wherein the front end of the mounting cavity (110) is detachably connected with a lamp cover (120), and the rear end of the mounting cavity is provided with a baffle plate (101) connected with the lamp holder body (100);
the heat dissipation assembly (200) comprises a vapor chamber (210) and a plurality of heat dissipation arc pieces (220), the vapor chamber (210) is attached to the front end of the baffle (101), the heat dissipation arc pieces (220) are fixedly arranged on the outer wall of the lamp holder body (100) and are circumferentially arranged at intervals along the outer wall of the lamp holder body (100), and a heat dissipation groove (221) is formed between every two heat dissipation arc pieces (220);
light emitting component (300), locate in installation cavity (110), including light source (310), circuit board (320), reflector (330), light source (310) install in circuit board (320) front end, circuit board (320) subsides are located soaking board (210) front end, reflector (330) front end with lamp lid (120) offset, the rear end with circuit board (320) paste mutually.
2. The lamp holder assembly according to claim 1, wherein the baffle plate (101) is integrally arranged with the lamp holder body (100), and a wire passing hole (102) is reserved on the baffle plate (101).
3. The lamp head assembly of claim 1, wherein the mounting cavity (110) is internally threaded at a front end thereof, and the lamp cover (120) is externally threaded to be threadedly coupled to the lamp head body (100).
4. The lamp holder assembly of claim 3, wherein a first step surface (111) is formed by protruding inward the front end side wall of the mounting cavity (110), the rear end of the lamp cover (120) abuts against the first step surface (111), a sealing groove (112) is formed on the first step surface (111), and a sealing ring is arranged in the sealing groove (112) and abuts against the rear end of the lamp cover (120).
5. The lamp head assembly of claim 4, wherein the reflector (330) is provided with a second step surface (331) at the front end, and the second step surface (331) is attached to the first step surface (111) to cooperate with the lamp cover (120) to limit the displacement of the reflector (330) in the front-rear direction.
6. The lamp head assembly of claim 1, wherein the heat sink assembly (200) further comprises an annular heat sink (230), the heat sink (230) abuts against the front end of the circuit board (320), and the outer peripheral wall of the heat sink (230) is attached to the side wall of the mounting cavity (110).
7. The lamp head assembly of claim 6, wherein the inner peripheral wall of the heat sink (230) is attached to the outer peripheral wall of the reflector (330), and the reflector (330) has a cone-cylinder shape and is capable of limiting the forward and lateral displacement of the heat sink (230).
8. The lamp holder assembly of claim 6, wherein the side wall of the mounting cavity (110) is provided with a positioning boss (113), the outer peripheral wall of the heat sink (230) is correspondingly provided with a positioning slot, and the positioning boss (113) is embedded into the positioning slot to limit the rotation of the heat sink (230).
9. The lamp head assembly of claim 1, wherein the reflector (330) is cone-shaped, the mounting cavity (110) is matched with the reflector (330), and the peripheral wall of the reflector (330) is attached to the side wall of the mounting cavity (110).
10. An illumination device, comprising:
the lamp head assembly of any one of claims 1 to 9;
a barrel (400);
wherein, the lamp holder body (100) is connected with the front end of the cylinder body (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111667521.9A CN114321752A (en) | 2021-12-30 | 2021-12-30 | Lamp holder assembly and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111667521.9A CN114321752A (en) | 2021-12-30 | 2021-12-30 | Lamp holder assembly and lighting device |
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| Publication Number | Publication Date |
|---|---|
| CN114321752A true CN114321752A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111667521.9A Pending CN114321752A (en) | 2021-12-30 | 2021-12-30 | Lamp holder assembly and lighting device |
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| CN (1) | CN114321752A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080158887A1 (en) * | 2006-12-29 | 2008-07-03 | Foxconn Technology Co., Ltd. | Light-emitting diode lamp |
| CN204328497U (en) * | 2014-12-21 | 2015-05-13 | 宁波圣兰特电子科技有限公司 | A kind of flashlight |
| CN206055282U (en) * | 2016-08-31 | 2017-03-29 | 广东金莱特电器股份有限公司 | A kind of Lamp cup of pocket lamp |
| CN107726090A (en) * | 2017-10-26 | 2018-02-23 | 温州市恒盛照明电器有限公司 | A kind of flashlight |
| CN210979526U (en) * | 2020-01-13 | 2020-07-10 | 中山市锐晟照明有限公司 | Outdoor waterproof spotlight with firm structure |
-
2021
- 2021-12-30 CN CN202111667521.9A patent/CN114321752A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080158887A1 (en) * | 2006-12-29 | 2008-07-03 | Foxconn Technology Co., Ltd. | Light-emitting diode lamp |
| CN204328497U (en) * | 2014-12-21 | 2015-05-13 | 宁波圣兰特电子科技有限公司 | A kind of flashlight |
| CN206055282U (en) * | 2016-08-31 | 2017-03-29 | 广东金莱特电器股份有限公司 | A kind of Lamp cup of pocket lamp |
| CN107726090A (en) * | 2017-10-26 | 2018-02-23 | 温州市恒盛照明电器有限公司 | A kind of flashlight |
| CN210979526U (en) * | 2020-01-13 | 2020-07-10 | 中山市锐晟照明有限公司 | Outdoor waterproof spotlight with firm structure |
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