CN210118649U - LED bulb with detachable lamp holder - Google Patents
LED bulb with detachable lamp holder Download PDFInfo
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- CN210118649U CN210118649U CN201920893218.2U CN201920893218U CN210118649U CN 210118649 U CN210118649 U CN 210118649U CN 201920893218 U CN201920893218 U CN 201920893218U CN 210118649 U CN210118649 U CN 210118649U
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Abstract
The utility model provides a lamp holder detachable LED bulb, aims at solving among the prior art lamp holder and the lamp body fixed connection of LED bulb, and after a certain part in lamp body or the lamp holder damaged, just need change whole LED bulb, and then extravagant not technical problem who damages the part. The utility model discloses a lamp holder, the one end of lamp holder is through towards needle fixed connection with the one end of lamp cup bush, and the other end of lamp cup bush is connected with the light source board, and the cover is equipped with the lamp cup on the lamp cup bush outer peripheral face, is equipped with the lamp holder bush between lamp holder and the lamp cup, and the one end that the lamp holder was kept away from to the lamp cup is connected with the lamp shade, is equipped with lens in the lamp shade, and the LED module of connection on the light source board is located between light. Has the advantages that: when the damaged part of the LED bulb is replaceable, the waste of the undamaged part is effectively avoided; in addition, the lamp holder and the lamp cup bushing are fixedly connected through the punching pin, the punching pin is light in weight, the weight of the LED lamp is not greatly influenced, and the LED bulb can be developed towards the direction of light weight.
Description
Technical Field
The utility model belongs to the technical field of the lighting apparatus technique and specifically relates to a lamp holder detachable LED bulb is related to.
Background
At present, LED lamp beads gradually replace incandescent lamps and fluorescent lamp light sources by the characteristics of long service life, no pollution, high light efficiency, fast response, good stability and the like, so that LED lamps using LEDs as light sources appear. An LED bulb generally includes a lamp cap, a lamp cup, an LED light source structure, a light distribution lens, and a lamp cover. The lamp holder and the lamp cup of the existing LED lamp are fixedly connected through filling cement, and a connection mode of thermal fixation is adopted.
Chinese patent with application number CN 201520087119.7 discloses a lamp tube type LED lamp, which comprises: a lamp tube having an opening at least one end; the LED plate is arranged in the lamp tube, and a plurality of LED light-emitting units are arranged on the LED plate; and an end cap; wherein a shoulder portion having a reduced diameter is formed at an end portion of the lamp tube having the opening, the end cap covers at least a portion of the shoulder portion, and cement is filled between the end cap and the shoulder portion to fix the end cap to the end portion of the lamp tube having the opening.
The utility model realizes the fixed connection between the end cover and the shoulder part by filling the daub between the end cover and the shoulder part; however, the lamp cap and the lamp cup are difficult to separate after the daub seal is connected, and even if the lamp cap and the lamp cup can be separated, the secondary assembly of the lamp cap and the lamp cup is very troublesome; in addition, in the patent, the cement needs to be filled in the end cover and then bonded and fixed with the shoulder part, and the cement filled in the end cover greatly increases the weight of the LED lamp, so that the LED lamp is difficult to develop towards light weight; furthermore, the connection mode of thermal fixation is needed for the fixation of the daub, the environment temperature of the operation condition determines that the end cover and the shoulder part need to be made of heat-resistant materials, the selection range of the materials is further reduced, and the production material cost of the LED lamp is greatly increased.
Chinese patent with application No. CN 201820471849.0 discloses a lamp holder detachable LED glass lamp tube, which comprises a protective layer, a screw, a lamp holder detaching device, a lamp tube cover, a lamp tube, a power line and a lamp holder, wherein the screw is in threaded connection with the lamp holder, the lamp holder detaching device is arranged at the left end of the screw, the right surface of the lamp holder detaching device is attached to the left surface of the lamp tube cover, the lamp tube is arranged inside the lamp tube cover, the power line is embedded in the lamp holder, the left surface of the lamp holder is attached to the right surface of the protective layer, the lamp tube is arranged at the right end of the protective layer, the lamp tube cover is arranged at the right end of the screw, the lamp holder detaching device comprises a fixed clamping plate, a shell, a spring, an extrusion rod, a stretching plate, a fixed rotating shaft, a power supply terminal, a fixed sliding rod and a transmission plate, the fixed clamping plate is arranged inside the shell, the upper, the spring is located the inside of shell, the right surface of stripper bar laminates with the left surface of stretching plate mutually, fixed pivot is connected with the driving plate hub, the stretching plate is located the inside of shell, fixed pivot is located the inside of shell, the upper surface of power supply terminal laminates with the lower surface of fixed litter mutually, the upper surface of driving plate laminates with the lower surface of stripper bar mutually, the power supply terminal is located the inside of shell, fixed cardboard and fixed litter sliding connection, the upper surface of driving plate laminates with the lower surface of fixed cardboard mutually, fixed cardboard is located the both sides of power supply terminal.
The utility model is provided with the lamp holder dismounting device, the lamp holder dismounting device is arranged on the lamp tube, the driving plate is driven to rotate on the fixed rotating shaft through the extrusion rod, the fixed clamping plate is extruded through the driving plate, so that the spring behind the fixed clamping plate is contracted and slides on the fixed sliding rod, the fixed clamping plate is separated from the lamp holder, and the lamp holder is separated from the power terminal; the lamp cap and the lamp body are detachably connected, and when one of the lamp body and the lamp cap is damaged, the LED lamp tube can normally work in a mode of matching with a corresponding part; however, the above device is complicated, and when the device is applied to the lamp cap, the volume of the lamp cap is difficult to reduce, which restricts the development direction of light weight of the LED bulb.
Disclosure of Invention
The utility model discloses an overcome among the prior art lamp holder and the lamp body fixed connection of LED bulb, after a certain part in lamp body or the lamp holder damages, just need to change whole LED bulb, and then the extravagant technical problem who does not damage the part provides a lamp holder detachable LED bulb, the lamp holder and the lamp cup bush of LED bulb are connected through towards the needle, and after certain part damage of LED bulb, the lamp holder can be followed lamp cup bush and pulled down, changes the damage part and just can make the LED bulb continue work to effectively avoided the waste of not damaging the part.
In order to achieve the above purpose, the present invention adopts the following technical solution.
The utility model provides a lamp holder detachable LED bulb, includes the lamp holder, and the one end of lamp holder and the one end of lamp cup bush are through towards needle fixed connection, and the other end of lamp cup bush is connected with the light source board, and the cover is equipped with the lamp cup on the lamp cup bush outer peripheral face, is equipped with the lamp holder bush between lamp holder and the lamp cup, and the one end that the lamp holder was kept away from to the lamp cup is connected with the lamp shade, is equipped with lens in the lamp shade, and the LED module of connection on the light source.
In order to reduce the size, the existing LED bulb is usually driven in the lamp cap, and most of the other structures except the lamp cap are lighting components responsible for lighting. In a traditional LED bulb, a lamp holder and a lamp cup are fixedly connected through cement paste packaging, and the packaged lamp holder and the lamp cup are difficult to separate based on the chemical characteristics of the cement paste; when the lamp cap and the lighting part which are in charge of driving are damaged, only the whole LED bulb needs to be replaced, but in actual use, the condition that the lamp cap is damaged independently or the lighting part is damaged independently often occurs, at the moment, the LED bulb is scrapped integrally due to the non-detachable connection of the daub package, and further the waste of the undamaged part is caused; the utility model discloses in, the one end of lamp holder and the one end of lamp cup bush are through towards needle fixed connection, under above-mentioned condition, as long as take out towards the needle, separate lamp holder and lighting part, then change and do not damage the part and just can make the LED bulb continue work to effectively avoided the waste of not damaging the part. In addition, the packaging daub is heavy in weight, so that the weight of the LED lamp is greatly increased, and the LED lamp is difficult to develop towards light weight; the daub is fixed and needs to adopt the connected mode of heat fixation, and operating condition's ambient temperature has decided that end cover and receipts shoulder all need select heat-resisting material for use, and then has reduced the selection range of material, leads to the manufacturing material cost of LED lamps and lanterns to rise by a wide margin. In the utility model, the matching of the lamp cup and the lamp cup bushing is equivalent to the traditional lamp holder, one end of the lamp holder is fixedly connected with one end of the lamp cup bushing through the punching pin, and compared with the daub, the quality of the punching pin can be almost ignored, so that the punching pin is used for fixedly connecting the lamp cup bushing and the lamp holder, and the barrier of the LED bulb towards the lightweight development can be broken; in addition, the punching pin is usually made of metal, so that the punching pin generally has no requirements on installation environment and operation temperature, and is equivalent to filtering out relevant requirements on connection working conditions when the lamp cap and the lamp cup bushing are selected from materials, and further the material selection range of the LED lamp is expanded. In the utility model, one end of the lamp cup far away from the lamp cap is connected with the lamp shade, and the lamp cup bushing, the light source plate and the lens are all arranged in a cavity formed by the lamp cup and the lamp shade; the one end of lamp holder and the one end of lamp cup bush pass through towards needle fixed connection, and the other end of lamp cup bush is connected with the light source board, and the cover is equipped with the lamp cup on the lamp cup bush outer peripheral face, is equipped with the lamp holder bush between lamp holder and the lamp cup, and the one end that the lamp holder was kept away from to the lamp cup is connected with the lamp shade, is equipped with lens in the lamp shade, and the LED module of connecting on the light source board is located between light source board. Through above-mentioned design, differentiate traditional integral type LED bulb into concentric laminar structure, wherein, lamp holder, lamp cup bush, light source board and the cooperation of LED module constitute the electroluminescent layer of inner ring, and the light distribution protective layer of lamp cup, lamp shade and lens cooperation formation outer loop, the electroluminescent layer of inner ring and the light distribution protective layer accessible multiple connected mode of outer loop constitute detachable wholly. If the inner layer and the outer layer are customized into the standardized modules, when the service environment of the LED bulb is changed, the inner module and the outer module can be adaptively combined according to the environment requirement; when illumination intensity and tone need be adjusted, the independent matching inner layer electroluminescence module can, when the light type needs to be adjusted, the independent matching outer layer grading protection module can.
Preferably, the lamp cup comprises a vertical section and a horn section, one end of the vertical section is abutted to one end of the lamp cap lining, the other end of the vertical section is connected with the small end of the horn section, and the large end of the horn section is connected with the lamp shade in a matched mode.
The opening of the lamp holder is smaller, the opening of the lampshade is larger, the lamp cup is used as a connecting piece of the lamp holder and the lampshade, one end of the vertical section is abutted against the lamp holder, the other end of the vertical section is connected with the small end of the horn section, and the large end of the horn section is connected with the lampshade, so that a light distribution protective layer of the outer ring is formed; when the LED bulb has vacuum requirements, the lamp shade is vacuumized, and then the lamp holder, the lamp holder bushing and the small end of the horn section are connected in a sealing mode. The lamp cup and the lampshade are made of the same transparent material due to the requirement of attractive appearance, and when the LED bulb does not need to be illuminated above, the horn section is sleeved with the shading bowl which is consistent with the horn section in shape.
Preferably, the lamp cup bushing comprises an annular column, a threaded section for mounting the lamp cap is arranged at one end, close to the lamp cap, of the annular column, a connecting ring concentric with the annular column is arranged at the other end of the annular column, and the inner diameter and the outer diameter of the annular column are smaller than those of the connecting ring respectively.
One end of the annular column of the lamp cup bushing is provided with a thread section for installing the lamp cap, and after the lamp cap is in threaded connection with the lamp cup bushing, the lamp cap and the lamp cup bushing are fixed through the punch pin, so that connection stability is guaranteed, and the lamp cap and the lamp cup bushing are prevented from being separated due to vibration.
Preferably, the outer peripheral surface of the connecting ring is provided with a first mounting groove along the length direction of the lamp cup bushing, the inner peripheral surface of one end, away from the lamp holder, of the vertical section of the lamp cup is provided with a mounting boss matched with the first mounting groove, and the mounting boss is matched with the first mounting groove to circumferentially position the lamp cup bushing.
A lamp cup bushing is sleeved in the lamp cup, and if no positioning measure is provided, the lamp cup bushing and the lamp cup can relatively rotate; the lamp cup comprises a lamp cup lining and a connecting ring, wherein the lamp cup lining is arranged on the outer peripheral surface of the connecting ring, the lamp cup lining is arranged on the connecting ring, the connecting ring is arranged on the lamp cup lining, the connecting ring is arranged on the connecting ring.
Preferably, the light source board is cylindricly, and the go-between is kept away from and is equipped with a pair of buckle on the terminal surface of screw thread section, and two buckles are arranged along the radial symmetry of go-between terminal surface, be equipped with on the global of light source board a pair ofly with buckle assorted second mounting groove, the buckle is connected with the second mounting groove cooperation on the light source board and the plane end that the lamp holder was kept away from to the go-between.
The buckle is arranged along the radial relative of go-between terminal surface, and when the buckle was connected light source board and lamp cup bush with the cooperation of the second mounting groove on the light source board, the light source board can not take place to heel to the stability of illumination light type has been guaranteed.
Preferably, the outer peripheral surface of the annular column is provided with a pair of clamping grooves along the length direction, the two clamping grooves are symmetrically arranged along the radial direction of the annular column, one end of each clamping groove penetrates through the end surface, close to the lamp holder, of the lamp cup bushing, the positioning boss on the lamp holder bushing can be clamped with the clamping groove in a matched mode, and the length of the protruding thread section of each clamping groove is consistent with the thickness of the lamp holder bushing.
The positioning boss on the lamp cap lining can be matched and clamped with the clamping groove, and the length of the protruding thread section of the clamping groove is consistent with the thickness of the lamp cap lining; when the lamp cap bush, the lamp cup and the lamp cap are connected, the lamp cap bush penetrates through the lamp cup, the lamp cap bush is sleeved on the annular column, the positioning boss of the lamp cap bush slides downwards along the clamping groove until one plane end of the lamp cap bush is abutted to the end face of the vertical section of the lamp cup, the thread section of the annular column is matched and screwed with the lamp cap until the other plane end of the lamp cap bush is abutted to the lamp cap. A gasket is additionally arranged between the lamp holder and the lamp holder bushing and between the lamp holder bushing and the lamp cup, and when two plane ends of the lamp holder bushing are respectively abutted against the lamp cup and the lamp holder, the air tightness in a cavity formed by the lamp cup and the lampshade is good.
Preferably, the lamp holder bush is in an annular column shape and can be sleeved on the outer peripheral surface of the annular column, the number of the positioning bosses is two, the positioning bosses are symmetrically arranged along the radial direction of the lamp holder bush, and the positioning bosses are arranged on the inner ring peripheral surface of the lamp holder bush along the length direction of the lamp holder bush.
The positioning boss is arranged on the circumferential surface of the inner ring of the lamp cap bush along the length direction of the lamp cap bush, and the positioning boss is matched with the clamping groove to circumferentially position the lamp cap bush; through the design, the lamp cap bushing is circumferentially limited, and sliding abrasion between the lamp cap bushing and the lamp cap and between the lamp cap bushing and the lamp cup is small, so that the service life of the lamp cap bushing is prolonged.
Preferably, the peripheral surface of the lens is an annular circular truncated cone, the small end of the lens is abutted against the light source plate, the large end of the lens is fixedly connected with the inner bottom surface of the bowl-shaped lampshade, the large end of the lens can be connected with a spherical bottom which is convex outwards along the lens axis, and the spherical bottom is abutted against the inner bottom surface of the bowl-shaped lampshade.
In traditional LED bulb, the LED module is often installed in the separation above the lens to realize the grading of lens to the LED module. In the utility model, the peripheral surface of the lens is an annular round table, the small end of the lens is abutted against the light source plate, and the LED module is positioned in the cavity formed by the lens and the light source plate; through the design, the thickness of lens is fused into with the clearance of LED module and lens for the structure of LED bulb is compacter, and in addition, global can effectively the grading to the LED module of lens, and the light type of LED bulb is abundanter.
Preferably, the contact position of the lamp cup and the light source plate is coated with heat-conducting silica gel.
Heat conduction silica gel is coated at the contact position of lamp cup and light source board, and the heat accessible lamp cup that the LED module produced on the light source board dissipates to the surrounding environment in to the radiating efficiency has effectively been promoted.
Preferably, the lamp cup lining and the light source plate are made of conductive materials, and the LED module is electrically connected with the light source plate.
When the driver is arranged in the lamp holder, the lamp holder and the LED module are electrically connected through a lead, and for the LED lamp, the lead connection brings inconvenience to part replacement; further, the lamp cup bush all chooses conductive material preparation for use with the light source board, and the LED module is connected with the light source board electricity, when carrying out the part change, does not need connecting wire, as long as realize the lamp holder with the lamp cup bush the electricity be connected can, the part change efficiency promotes by a wide margin.
To sum up, the utility model discloses following beneficial effect has: (1) when a certain part of the LED bulb is damaged, the lamp cap can be detached from the lamp cup liner, and the LED bulb can continue to work by replacing the damaged part, so that the waste of the undamaged part is effectively avoided; (2) the lamp holder and the lamp cup bushing are fixedly connected through the punching pin, the punching pin is light in weight, the overall weight of the LED lamp is not greatly influenced, and the LED bulb can be developed towards the direction of light weight; (3) the LED lamp has no requirement on the installation environment and the operation temperature, and is equivalent to the relevant requirement that the connection working condition is filtered out when the materials of the lamp holder and the lamp cup bushing are selected, so that the material selection range of the LED lamp is expanded.
Drawings
Fig. 1 is a schematic structural diagram of the whole body of the present invention.
Fig. 2 is another schematic structural diagram of the whole of the present invention.
Fig. 3 is a schematic structural diagram of the middle light cup of the present invention.
Fig. 4 is a schematic structural view of the bushing of the lamp cup of the present invention.
Fig. 5 is a schematic structural diagram of the light source plate of the present invention.
Fig. 6 is a schematic structural view of the lamp head bushing of the present invention.
Fig. 7 is a schematic structural diagram of the middle lamp cover and the lens of the present invention.
In the figure: 1. lamp holder, 2, lamp cup bush, 21, annular post, 22, go-between, 3, lamp cup, 31, vertical section, 32, loudspeaker section, 4, light source board, 41, second mounting groove, 5, lamp holder bush, 51, location boss, 52, constant head tank, 6, lens, 7, LED module, 8, lamp shade, 9, screw thread section, 10, first mounting groove, 11, installation boss, 12, buckle, 13, draw-in groove.
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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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.
Example (b):
a LED bulb with a detachable lamp holder comprises a lamp holder 1, one end of the lamp holder is fixedly connected with one end of a lamp cup bushing 2 through a punching pin, the other end of the lamp cup bushing is connected with a light source plate 4, a lamp cup 3 is sleeved on the outer peripheral surface of the lamp cup bushing, a lamp holder bushing 5 is arranged between the lamp holder and the lamp cup, one end, away from the lamp holder, of the lamp cup is connected with a lampshade 8, a lens 6 is arranged in the lampshade, and an LED module 7 connected to the light source plate is located between the light source plate and the lens; the lamp cup comprises a vertical section 31 and a horn section 32, one end of the vertical section is abutted against one end of the lamp cap bushing, the other end of the vertical section is connected with the small end of the horn section, and the large end of the horn section is connected with the lamp shade in a matching way; the lamp cup bushing comprises an annular column 21, one end of the annular column, which is close to the lamp holder, is provided with a threaded section 9 for mounting the lamp holder, the other end of the annular column is provided with a connecting ring 22 which is concentric with the annular column, and the inner diameter and the outer diameter of the annular column are respectively smaller than the inner diameter and the outer diameter of the connecting ring; the outer peripheral surface of the connecting ring is provided with a first mounting groove 10 along the length direction of the lamp cup bushing, the inner peripheral surface of one end, away from the lamp holder, of the vertical section of the lamp cup is provided with a mounting boss 11 matched with the first mounting groove, and the mounting boss is matched with the first mounting groove to circumferentially position the lamp cup bushing; the light source plate is cylindrical, a pair of buckles 12 are arranged on the end face, far away from the threaded section, of the connecting ring, the two buckles are symmetrically arranged along the radial direction of the end face of the connecting ring, a pair of second mounting grooves 41 matched with the buckles are arranged on the peripheral face of the light source plate, and the buckles are matched with the second mounting grooves in the light source plate to connect the light source plate and the end, far away from the lamp holder, of the connecting ring; a pair of clamping grooves 13 are formed in the outer peripheral surface of the annular column along the length direction of the annular column, the two clamping grooves are symmetrically arranged along the radial direction of the annular column, one end of each clamping groove penetrates through the end surface, close to the lamp holder, of the lamp cup bushing, a positioning boss 51 on the lamp holder bushing can be clamped and connected with the clamping groove in a matched mode, and the length of the protruding thread section of each clamping groove is consistent with the thickness of the lamp holder bushing; the lamp holder bush is in an annular column shape and can be sleeved on the outer peripheral surface of the annular column, the number of the positioning bosses is two, the positioning bosses are symmetrically arranged along the radial direction of the lamp holder bush, and the positioning bosses are arranged on the inner annular peripheral surface of the lamp holder bush along the length direction of the lamp holder bush; the peripheral surface of the lens is an annular circular truncated cone, the small end of the lens is abutted against the light source plate, the large end of the lens is fixedly connected with the inner bottom surface of the bowl-shaped lampshade, the large end of the lens can be connected with a spherical bottom which is outwards convex along the axial direction of the lens, and the spherical bottom is abutted against the inner bottom surface of the bowl-shaped lampshade; the contact position of the lamp cup and the light source plate is coated with heat-conducting silica gel; the lamp cup bushing and the light source board are made of conductive materials, and the LED module is electrically connected with the light source board.
As shown in fig. 1 to 7, the lamp head bushing is an annular cylindrical body, a pair of positioning grooves 52 is arranged at one plane end of the lamp head bushing, the depth direction of the positioning grooves is consistent with the axial direction of the lamp head bushing, and the two positioning grooves are symmetrically arranged along the radial direction of the lamp head bushing; the lamp cap is abutted against the plane end of the lamp cap bushing provided with the positioning groove, and the plane end of the lamp cap bushing far away from the lamp cap is abutted against the plane end of the vertical section of the lamp cup; the vertical section of the lamp cup is in an annular column shape, and the horn section of the lamp cup is also in a shell shape; the lamp cup bushing comprises an annular column and a connecting ring, the outer diameter of the annular column is smaller than the inner diameter of the vertical section of the lamp cup, and the outer diameter of the annular column is smaller than the inner diameter of the lamp cap bushing, so that the annular column of the lamp cup bushing can penetrate through the lamp cup and the lamp cap bushing to be connected with the lamp cap; the outer peripheral surface of the annular column is provided with a threaded section along the length direction, when the annular column penetrates through the lamp cup and the lamp cap bushing, the threaded section can be matched and connected with the thread on the inner wall surface of the lamp cap, and correspondingly, the length of the annular column without the threaded section is larger than the sum of the lengths of the vertical section and the lamp cap bushing; the lamp holder bushing is in an annular column shape and can be sleeved on the outer peripheral surface of the annular column, the number of the positioning bosses is two, the positioning bosses are symmetrically arranged along the radial direction of the lamp holder bushing, and the positioning bosses are arranged on the inner annular peripheral surface of the lamp holder bushing along the length direction of the lamp holder bushing; when the annular column penetrates out of the vertical section and the lamp cap lining, the clamping grooves on the circumferential surface of the annular column are matched with the positioning bosses, so that two plane ends of the lamp cap lining can be respectively abutted against the lamp cap and the lamp cup; the outer peripheral face of the connecting ring is provided with a first mounting groove along the length direction of the lamp cup bushing, an installation boss matched with the first mounting groove is arranged on the inner peripheral face of one end, away from the lamp holder, of the vertical section of the lamp cup, and the installation boss is matched with the first mounting groove to circumferentially position the lamp cup bushing.
In this embodiment, in order to reduce the size, the conventional LED bulb is usually driven in the lamp cap, and most of the other structures except the lamp cap are lighting components responsible for lighting. In a traditional LED bulb, a lamp holder and a lamp cup are fixedly connected through cement paste packaging, and the packaged lamp holder and the lamp cup are difficult to separate based on the chemical characteristics of the cement paste; when the lamp cap and the lighting part which are in charge of driving are damaged, only the whole LED bulb needs to be replaced, but in actual use, the condition that the lamp cap is damaged independently or the lighting part is damaged independently often occurs, at the moment, the LED bulb is scrapped integrally due to the non-detachable connection of the daub package, and further the waste of the undamaged part is caused; the utility model discloses in, the one end of lamp holder and the one end of lamp cup bush are through towards needle fixed connection, under above-mentioned condition, as long as take out towards the needle, separate lamp holder and lighting part, then change and do not damage the part and just can make the LED bulb continue work to effectively avoided the waste of not damaging the part. In addition, the packaging daub is heavy in weight, so that the weight of the LED lamp is greatly increased, and the LED lamp is difficult to develop towards light weight; the daub is fixed and needs to adopt the connected mode of heat fixation, and operating condition's ambient temperature has decided that end cover and receipts shoulder all need select heat-resisting material for use, and then has reduced the selection range of material, leads to the manufacturing material cost of LED lamps and lanterns to rise by a wide margin. In the utility model, the matching of the lamp cup and the lamp cup bushing is equivalent to the traditional lamp holder, one end of the lamp holder is fixedly connected with one end of the lamp cup bushing through the punching pin, and compared with the daub, the quality of the punching pin can be almost ignored, so that the punching pin is used for fixedly connecting the lamp cup bushing and the lamp holder, and the barrier of the LED bulb towards the lightweight development can be broken; in addition, the punching pin is usually made of metal, so that the punching pin generally has no requirements on installation environment and operation temperature, and is equivalent to filtering out relevant requirements on connection working conditions when the lamp cap and the lamp cup bushing are selected from materials, and further the material selection range of the LED lamp is expanded. In the utility model, one end of the lamp cup far away from the lamp cap is connected with the lamp shade, and the lamp cup bushing, the light source plate and the lens are all arranged in a cavity formed by the lamp cup and the lamp shade; the one end of lamp holder and the one end of lamp cup bush pass through towards needle fixed connection, and the other end of lamp cup bush is connected with the light source board, and the cover is equipped with the lamp cup on the lamp cup bush outer peripheral face, is equipped with the lamp holder bush between lamp holder and the lamp cup, and the one end that the lamp holder was kept away from to the lamp cup is connected with the lamp shade, is equipped with lens in the lamp shade, and the LED module of connecting on the light source board is located between light source board. Through above-mentioned design, differentiate traditional integral type LED bulb into concentric laminar structure, wherein, lamp holder, lamp cup bush, light source board and the cooperation of LED module constitute the electroluminescent layer of inner ring, and the light distribution protective layer of lamp cup, lamp shade and lens cooperation formation outer loop, the electroluminescent layer of inner ring and the light distribution protective layer accessible multiple connected mode of outer loop constitute detachable wholly. If the inner layer and the outer layer are customized into the standardized modules, when the service environment of the LED bulb is changed, the inner module and the outer module can be adaptively combined according to the environment requirement; when illumination intensity and tone need be adjusted, the independent matching inner layer electroluminescence module can, when the light type needs to be adjusted, the independent matching outer layer grading protection module can.
Claims (10)
1. The utility model provides a lamp holder detachable LED bulb, characterized by, including the lamp holder, the one end of lamp holder is through towards needle fixed connection with the one end of lamp cup bush, and the other end of lamp cup bush is connected with the light source board, and the cover is equipped with the lamp cup on the lamp cup bush outer peripheral face, is equipped with the lamp holder bush between lamp holder and the lamp cup, and the one end that the lamp holder was kept away from to the lamp cup is connected with the lamp shade, is equipped with lens in the lamp shade, and the LED module of connection on the light source.
2. The LED bulb with the detachable lamp holder as claimed in claim 1, wherein the lamp cup comprises a vertical section and a horn section, one end of the vertical section abuts against one end of the lamp holder bushing, the other end of the vertical section is connected with the small end of the horn section, and the large end of the horn section is connected with the lampshade in a matched mode.
3. The LED bulb with the detachable lamp cap as claimed in claim 1, wherein the lamp cup bushing comprises an annular column, one end of the annular column close to the lamp cap is provided with a threaded section for mounting the lamp cap, the other end of the annular column is provided with a connecting ring concentric with the annular column, and the inner diameter and the outer diameter of the annular column are respectively smaller than the inner diameter and the outer diameter of the connecting ring.
4. The LED bulb with the detachable lamp holder as claimed in claim 3, wherein the outer peripheral surface of the connecting ring is provided with a first mounting groove along the length direction of the lamp cup bushing, the inner peripheral surface of the vertical section of the lamp cup, which is far away from one end of the lamp holder, is provided with a mounting boss matched with the first mounting groove, and the mounting boss is matched with the first mounting groove to circumferentially position the lamp cup bushing.
5. The LED bulb with the detachable lamp holder as claimed in claim 3, wherein the light source board is cylindrical, a pair of buckles is arranged on the end surface of the connection ring away from the threaded section, the two buckles are symmetrically arranged along the radial direction of the end surface of the connection ring, a pair of second mounting grooves matched with the buckles are arranged on the peripheral surface of the light source board, and the buckles are matched with the second mounting grooves on the light source board to connect the light source board and the connection ring away from the plane end of the lamp holder.
6. The LED bulb with the detachable lamp holder according to claim 3, wherein a pair of clamping grooves are formed in the outer peripheral surface of the annular column along the length direction of the annular column, the clamping grooves are symmetrically arranged in the radial direction of the annular column, one end of each clamping groove penetrates through the end surface, close to the lamp holder, of the lamp cup bushing, a positioning boss on the lamp holder bushing can be matched and clamped with the clamping groove, and the length of the protruding thread section of each clamping groove is consistent with the thickness of the lamp holder bushing.
7. The LED bulb with the detachable lamp holder according to claim 6, wherein the lamp holder bushing is in an annular column shape and can be sleeved on the outer peripheral surface of the annular column, the number of the positioning bosses is two and the positioning bosses are symmetrically arranged along the radial direction of the lamp holder bushing, and the positioning bosses are arranged on the inner peripheral surface of the lamp holder bushing along the length direction of the lamp holder bushing.
8. The LED bulb with the detachable lamp cap as claimed in claim 1, wherein the peripheral surface of the lens is an annular circular truncated cone, the small end of the lens abuts against the light source plate, the large end of the lens is fixedly connected with the inner bottom surface of the bowl-shaped lampshade, the large end of the lens can be connected with a spherical bottom which is convex outwards along the axial direction of the lens, and the spherical bottom abuts against the inner bottom surface of the bowl-shaped lampshade.
9. The LED bulb with the detachable lamp holder as claimed in claim 1, wherein the contact position of the lamp cup and the light source plate is coated with heat-conducting silica gel.
10. The LED bulb with the detachable lamp cap as claimed in claim 1, wherein the lamp cup bushing and the light source board are made of conductive materials, and the LED module is electrically connected with the light source board.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111853597A (en) * | 2020-06-29 | 2020-10-30 | 宁波凯耀电器制造有限公司 | Lamp with plug head |
CN112879877A (en) * | 2021-01-20 | 2021-06-01 | 中铁二局第三工程有限公司 | Tunnel measurement prism lens auxiliary lighting device |
-
2019
- 2019-06-13 CN CN201920893218.2U patent/CN210118649U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111853597A (en) * | 2020-06-29 | 2020-10-30 | 宁波凯耀电器制造有限公司 | Lamp with plug head |
CN112879877A (en) * | 2021-01-20 | 2021-06-01 | 中铁二局第三工程有限公司 | Tunnel measurement prism lens auxiliary lighting device |
CN112879877B (en) * | 2021-01-20 | 2022-07-15 | 中铁二局第三工程有限公司 | Supplementary lighting device of prism lens is measured in tunnel |
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