CN113653955B - LED lamp - Google Patents
LED lamp Download PDFInfo
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- CN113653955B CN113653955B CN202110977695.9A CN202110977695A CN113653955B CN 113653955 B CN113653955 B CN 113653955B CN 202110977695 A CN202110977695 A CN 202110977695A CN 113653955 B CN113653955 B CN 113653955B
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- connecting piece
- clamping
- led lamp
- bottom wall
- module
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- 239000000853 adhesive Substances 0.000 claims abstract description 24
- 230000001070 adhesive effect Effects 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 10
- 239000010425 asbestos Substances 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 7
- 229910052895 riebeckite Inorganic materials 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 abstract description 25
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/237—Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The application relates to the technical field of illumination, in particular to an LED lamp. The embodiment of the application provides an LED lamp which comprises a lamp cap, a bulb shell, a power supply module, an inner connecting piece and an outer connecting piece. By adopting the arrangement in the application, the inner connecting piece is made of the high-temperature resistant material, and the outer wall of the bulb shell and a part or all of the inner connecting piece are welded and fixed at high temperature through the adhesive, so that the risk of glue failure in a high-temperature environment can be effectively avoided, and the phenomenon that the bulb shell is separated from the lamp cap in the high-temperature environment can be effectively avoided. Simultaneously, adopt mechanical connection with interior connecting piece and outer connecting piece, it is more firm, can avoid glue to break off the result that brings because of the high temperature inefficacy, and then avoid bulb and lamp holder to break away from effectively and cause the potential safety hazard for the bulb and the connecting piece of LED lamp can also continue normal work under the condition that glue inefficacy at traditional glue. Meanwhile, the bulb shell and the connecting piece of the LED lamp can be completely replaced by glue connection.
Description
Technical Field
The application relates to the technical field of illumination, in particular to an LED lamp.
Background
The electric lamp is an important application in the last century, thoroughly changes the previous illumination mode, and makes the night of the city become brighter. Many cities are now creating a bright night scene by lights to attract citizens and tourists.
In the prior art, an LED lamp generally comprises a lamp cap, a bulb shell, a light emitting module, a circuit module and the like, wherein the light emitting module is arranged inside the bulb shell, the circuit module is installed at the end part of the lamp cap and is in power supply connection with the light emitting module, and the bulb shell and the lamp cap are connected together in an adhesive mode.
However, when the temperature of the LED lamp or the ambient temperature is too high, the connection between the bulb and the lamp cap is easy to fail by the way of connecting the bulb and the lamp cap through the adhesive, thereby influencing the service life of the LED lamp and having potential safety hazards.
Disclosure of Invention
The present application provides an LED lamp that effectively solves the above-mentioned or other potential technical problems.
The first aspect of the application provides an LED lamp, and the LED lamp provided by the embodiment of the application comprises a lamp cap, a bulb shell, a power supply module, an inner connecting piece and an outer connecting piece; the lamp cap is mechanically connected with the first end of the outer connecting piece; the inner connecting piece is mechanically connected with the second end of the outer connecting piece and is positioned on the inner side of the outer connecting piece; the inner connecting piece is made of high-temperature resistant materials, and the outer wall of the bulb shell and a part or all of the inner connecting piece are fixed through high-temperature welding of an adhesive. In an alternative embodiment according to the first aspect, the binder is an electric light source solder paste powder. In particular, in this embodiment, the binder is an electric light source welding paste powder. Electric light source welding mud powder (Electric light source welding mud powder), also called lamp holder mud. The adhesive is used for the electric light source production industry, and is an adhesive for bonding a lamp cap, a glass shell and a glass tube by heating solid powder. In the application, the inner connecting piece is connected with the bulb shell by adopting the electric light source welding mud powder as the adhesive in a welding mode, so that the connection stability is ensured, and the bulb shell and the inner connecting piece connected in the mode are not easy to fall off at high temperature, so that the LED lamp adopting the application can be suitable for a high-temperature environment.
In an alternative embodiment according to the first aspect, the inner connecting member is made of one or more materials of metal, ceramic or asbestos. In particular, in this embodiment, the inner connector is made of one or more materials selected from metal, ceramic, or asbestos. The metal, the ceramic or the asbestos are all high-temperature resistant materials, so that the inner connecting piece and the bulb shell are conveniently welded through the high-temperature heating adhesive, and further unnecessary damage to the inner connecting piece caused by the adhesive with higher temperature is avoided.
In an alternative embodiment according to the first aspect, the inner and outer connectors are connected by a snap-fit structure. In particular, in this embodiment, the inner connector and the outer connector are connected by a snap structure. The clamping structure is adopted for connection, so that glue can be used instead, and the phenomenon that the glue fails in a high-temperature environment is avoided. Simultaneously, the integral connecting structure is simpler through the connection of the clamping structure, the production cost is reduced, and the installation is convenient.
In an alternative embodiment according to the first aspect, the outer connector comprises a first bottom wall with a through hole in the centre and an annular side wall surrounding the edge of the first bottom wall; the inner connecting piece comprises a second bottom wall with a through hole in the center and an arc-shaped side wall surrounding the edge of the second bottom wall; the first bottom wall is provided with a first clamping part, and the second bottom wall is provided with a second clamping part which is in clamping connection with the first clamping part; the annular side wall is provided with a third clamping part, and the arc-shaped side wall is provided with a fourth clamping part which is in clamping connection with the third clamping part. In particular, in this embodiment, the outer connector includes a first bottom wall having a through hole in the center and an annular side wall surrounding an edge of the first bottom wall; the inner connecting piece comprises a second bottom wall with a through hole in the center and an arc-shaped side wall surrounding the edge of the second bottom wall; the first bottom wall is provided with a first clamping part, and the second bottom wall is provided with a second clamping part which is in clamping connection with the first clamping part; the annular side wall is provided with a third clamping part, and the arc-shaped side wall is provided with a fourth clamping part which is in clamping connection with the third clamping part. Through set up first block portion and third block portion in the different positions of outer connecting piece, and the interior connecting piece corresponds the position set up with first block portion matched with second block portion, set up with third block portion matched with fourth block portion, and then through the mode of dual block, and then guarantee mechanical connection's stability, further avoid interior connecting piece with the phenomenon that drops appears in outer connecting piece.
In an alternative embodiment according to the first aspect, the first engaging portion is a slot, and the second engaging portion is a clip; the third clamping part is a clamping tooth, and the fourth clamping part is a clamping position. Specifically, in this embodiment, the first engaging portion is a slot, and the second engaging portion is a buckle; the third clamping part is a clamping tooth, and the fourth clamping part is a clamping position. The connection mode of the buckle and the clamping groove is simple in manufacturing process, easy to assemble in use, and meanwhile, the requirement of stable assembly can be effectively met.
In an optional embodiment according to the first aspect, the first engaging portion includes a clamping groove and a guiding groove leading to the clamping groove, the inner ring side wall of the first bottom wall is convexly provided with a limiting block, the limiting block is configured in an arc-shaped strip structure, at least a part of the limiting block is connected to the inner ring edge of the outer connecting piece, the guiding groove is formed at a position spaced from the inner ring side wall of the first bottom wall, the connecting part of the limiting block and the outer connecting piece is provided with the clamping groove, and the guiding groove is communicated with the clamping groove; the second clamping part comprises a connecting plate, a guide plate and a clamping plate; the two ends of the guide plate are respectively connected with the connecting plate and the clamping plate; the connecting plate is convexly arranged at the inner ring edge of the second bottom wall, the guide plate is arranged in an extending mode along the axial direction of the first bottom wall, one end of the clamping plate is connected with the guide plate, and the other end of the clamping plate extends along the radial direction of the first bottom wall to a direction close to the axial direction; the third clamping part comprises a connecting leg and a latch, one end of the connecting leg is connected with the latch, and the other end of the connecting leg is connected with the annular side wall; the fourth clamping part is a clamping boss convexly arranged on the edge of the arc-shaped side wall; when the inner connecting piece is connected with the outer connecting piece, the guide plate rotates to the clamping groove along the guide groove; the latch is clamped with the clamping boss. Specifically, in this embodiment, the first engaging portion is configured to include a clamping groove and a guide groove leading to the clamping groove, the inner ring side wall of the first bottom wall is convexly provided with a limiting block, the limiting block is configured to have an arc-shaped strip structure, at least a part of the limiting block is connected to the inner ring edge of the outer connecting piece, the guide groove is formed at a position where the side wall of the limiting block is spaced from the inner ring side wall of the first bottom wall, the joint of the limiting block and the outer connecting piece is provided with the clamping groove, and the guide groove is communicated with the clamping groove; the second clamping part comprises a connecting plate, a guide plate and a clamping plate; the two ends of the guide plate are respectively connected with the connecting plate and the clamping plate; the connecting plate is convexly arranged at the inner ring edge of the second bottom wall, the guide plate is arranged in an extending mode along the axial direction of the first bottom wall, one end of the clamping plate is connected with the guide plate, and the other end of the clamping plate extends along the radial direction of the first bottom wall to a direction close to the axial direction; the third clamping part comprises a connecting leg and a latch, one end of the connecting leg is connected with the latch, and the other end of the connecting leg is connected with the annular side wall; the fourth clamping part is a clamping boss convexly arranged on the edge of the arc-shaped side wall. In the installation process, when the inner connecting piece is connected with the outer connecting piece, the guide plate of the second clamping part is rotated to the clamping groove along the guide groove of the first clamping part; simultaneously, the latch joint of third joint portion in the screens boss of fourth joint portion, and then realize interior connecting piece with the dual connection of outer connecting piece, further guarantee interior connecting piece with the stability that outer connecting piece is connected.
In an alternative embodiment according to the first aspect, the outer connector comprises three equally spaced first engagement portions and the inner connector comprises three correspondingly arranged second engagement portions; the outer connecting piece comprises three third clamping parts which are arranged at equal intervals, and the inner connecting piece comprises three fourth clamping parts which are arranged correspondingly. Specifically, in this embodiment, the outer connector includes three first engaging portions disposed at equal intervals, and the inner connector includes three second engaging portions disposed correspondingly; the outer connecting piece comprises three third clamping parts which are arranged at equal intervals, and the inner connecting piece comprises three fourth clamping parts which are arranged correspondingly. In this embodiment, the arrangement modes of the first engaging portion, the second engaging portion, the third engaging portion and the fourth engaging portion are set to be equidistant, so that when connection is effectively ensured, the overall stress is uniform, and a phenomenon of stress concentration is avoided.
In an alternative embodiment according to the first aspect, the LED lamp further comprises an LED module, a stem, a control module and an insulation; the core column is used for supporting the LED module, the core column is of a cylindrical structure and is arranged vertically, and the LED module is arranged in a horn shape to encircle the core column; the control module is electrically connected with the power supply module to form a circuit module; the insulating piece is arranged inside the lamp cap and used for accommodating the circuit module; the LED module is electrically connected with the circuit module, and the bulb shell is connected with the lamp cap through the inner connecting piece and the outer connecting piece; the LED module and the core column are positioned inside the bulb shell, and the circuit module and the insulating piece are both arranged in the lamp cap. Specifically, in this embodiment, the LED lamp further includes an LED module, a stem, a control module, and an insulating member; the core column is used for supporting the LED module, the core column is of a cylindrical structure and is arranged vertically, and the LED module is arranged in a horn shape to encircle the core column; the irradiation range of the light source below the LED lamp is larger. The power supply module is used for providing electric energy for the LED module, so that light emitting is realized. The circuit module and the insulating piece are arranged in the lamp cap. And further, the circuit module and the insulating member are protected. The LED module is electrically connected with the circuit module, and the bulb shell is connected with the lamp cap through the inner connecting piece and the outer connecting piece. The LED module and the core column are positioned inside the bulb shell, so that the LED module and the core column are protected.
In an alternative embodiment according to the first aspect, the inner connection is a metallic connection, the inner connection being adapted to receive an external control signal and to transmit the external control signal to the control module; the circuit module is provided with a feed point for connecting the inner connecting piece; or, the internal connection piece is in communication connection with the control module, and the control module is provided with a wireless signal receiving module for receiving signals sent by the internal connection piece. In particular, in this embodiment, the inner connecting member is a metal connecting structure, and the inner connecting member is configured to receive an external control signal and transmit the external control signal to the control module; at this time, the inner connector may serve as an antenna; meanwhile, when the inner connecting piece is used as an antenna, the inner connecting piece can be connected with the control module in two ways, and is directly and electrically connected or indirectly connected in a communication way; specifically, in this embodiment, when the interconnection element is selected to be electrically connected to the control module, a feeding point for connecting the interconnection element is provided on the circuit module; when the internal connection piece is selected to be in communication connection with the control module, the control module is provided with a wireless signal receiving module for receiving signals sent by the internal connection piece.
Compared with the prior art, the LED lamp provided by the application has the following beneficial effects:
the embodiment of the application provides an LED lamp, which comprises a lamp cap, a bulb shell, a power supply module, an inner connecting piece and an outer connecting piece; the lamp cap is mechanically connected with the first end of the outer connecting piece; the inner connecting piece is mechanically connected with the second end of the outer connecting piece and is positioned on the inner side of the outer connecting piece; the inner connecting piece is made of high-temperature resistant materials, and part or all of the inner wall of the inner connecting piece and the outer wall of the bulb shell are fixed through high-temperature welding of an adhesive. By adopting the arrangement in the application, the inner connecting piece is made of the high-temperature resistant material, and the inner wall of the inner connecting piece and a part of the outer wall of the bulb shell are welded and fixed at high temperature through the adhesive, so that the risk of glue failure in a high-temperature environment can be effectively avoided, and the phenomenon that the bulb shell is separated from the lamp cap in the high-temperature environment can be effectively avoided. Simultaneously, will the interior connecting piece with the outer connecting piece adopts mechanical connection, and is more firm, can avoid glue to break away from the result of falling that brings because of the high temperature inefficacy, and then avoid bulb and lamp holder to break away from effectively and cause the potential safety hazard for the bulb and the connecting piece of LED lamp can also continue normal work under the condition that glue inefficacy at traditional glue. Meanwhile, the bulb shell and the connecting piece of the LED lamp can be completely replaced by glue connection.
Additional aspects of the application 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 application.
Drawings
The above and other objects, features and advantages of embodiments of the present application will become more readily apparent from the following detailed description with reference to the accompanying drawings. Embodiments of the application will now be described, by way of example and not limitation, in the figures of the accompanying drawings, in which:
fig. 1 is a cross-sectional view of an overall structure of an LED lamp according to an embodiment of the present application;
fig. 2 is an exploded view of the overall structure of an LED lamp according to an embodiment of the present application;
fig. 3 is a partially exploded view of an LED lamp according to an embodiment of the present application;
FIG. 4 is a block diagram of the combination of the inner and outer connectors of an LED lamp according to an embodiment of the present application;
fig. 5 is a diagram illustrating the exploded structure of the inner connector and the outer connector of the LED lamp according to the embodiment of the present application.
Reference numerals:
11-lamp cap; 12-bulb shell;
13-an inner connecting piece; 131-a second bottom wall;
132-arcuate sidewalls; 133-a second engagement portion;
134-connecting plates; 135-guide plates;
136-a clamping plate; 137-fourth engaging portions;
14-an outer connector; 141-a first bottom wall;
142-annular side wall; 143-a first engagement portion;
1431-a card slot; 1432-guide slots; 1433-a stopper;
144-a third engagement portion; 1441-connecting legs; 1443-latch;
15-an LED module; 16-stem;
17-a circuit module; 18-insulation.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application.
It should be understood that the following examples do not limit the order of execution of the steps in the method claimed in the present application. The individual steps of the method of the application can be carried out in any possible order and in a cyclic manner without contradiction.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present application. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
In the prior art, an LED lamp generally comprises a lamp cap, a bulb shell, a light emitting module, a circuit module and the like, wherein the light emitting module is arranged inside the bulb shell, the circuit module is installed at the end part of the lamp cap and is in power supply connection with the light emitting module, and the bulb shell and the lamp cap are connected together in an adhesive mode. However, when the temperature of the LED lamp or the ambient temperature is too high, the connection between the bulb and the lamp cap is easy to fail by means of the adhesive, so that the service life of the LED lamp is affected, and the phenomenon is particularly obvious in the LED lamp.
In view of this, the LED lamp provided by the embodiment of the present application includes a lamp cap, a bulb, a power module, an inner connector and an outer connector; the lamp cap is mechanically connected with the first end of the outer connecting piece; the inner connecting piece is mechanically connected with the second end of the outer connecting piece and is positioned on the inner side of the outer connecting piece; the inner connecting piece is made of high-temperature resistant materials, and the outer wall of the bulb shell and a part or all of the inner connecting piece are fixed through high-temperature welding of an adhesive. By adopting the arrangement in the application, the inner connecting piece is made of the high-temperature resistant material, and the outer wall of the bulb shell and a part or all of the inner connecting piece are welded and fixed at high temperature through the adhesive, so that the risk of glue failure in a high-temperature environment can be effectively avoided, and the phenomenon that the bulb shell is separated from the lamp cap in the high-temperature environment can be effectively avoided. Simultaneously, will the interior connecting piece with the outer connecting piece adopts mechanical connection, and is more firm, can avoid glue to break away from the result of falling that brings because of the high temperature inefficacy, and then avoid bulb and lamp holder to break away from effectively and cause the potential safety hazard for the bulb and the connecting piece of LED lamp can also continue normal work under the condition that glue inefficacy at traditional glue. Meanwhile, the bulb shell and the connecting piece of the LED lamp can be completely replaced by glue connection.
Referring to fig. 1 and 2, an LED lamp according to an embodiment of the present application includes a lamp cap 11, a bulb 12, an inner connecting member 13 and an outer connecting member 14; the lamp cap 11 is mechanically connected to a first end of the outer connecting piece 14; the inner connecting piece 13 is mechanically connected with the second end of the outer connecting piece 14 and is positioned on the inner side of the outer connecting piece 14; the inner connecting member 13 is made of a high temperature resistant material, and the outer wall of the bulb 12 and a part or all of the inner connecting member 13 are fixed by high temperature welding with an adhesive.
The embodiment of the application provides an LED lamp, which comprises a lamp cap 11, a bulb shell 12, an inner connecting piece 13 and an outer connecting piece 14; the lamp cap 11 is used for connecting the power supply module with an external power supply, and one end of the lamp cap 11 is mechanically connected with the external connecting piece 14; the inner connecting piece 13 is mechanically connected with the second end of the outer connecting piece 14 and is positioned on the inner side of the outer connecting piece 14; the inner connecting member 13 is made of a high temperature resistant material, and the outer wall of the bulb 12 and a part or all of the inner connecting member 13 are fixed by high temperature welding with an adhesive. By adopting the arrangement in the application, the inner connecting piece 13 is made of high temperature resistant material, and the outer wall of the bulb shell 12 and part or all of the inner connecting piece 13 are welded and fixed at high temperature through the adhesive, so that the risk of glue failure in a high temperature environment can be effectively avoided, and the phenomenon that the bulb shell is separated from the lamp cap 11 in the high temperature environment can be effectively avoided. Meanwhile, the inner connecting piece 13 and the outer connecting piece 14 are mechanically connected, so that falling-off results caused by high-temperature failure of glue can be avoided, potential safety hazards caused by separation of the bulb shell 12 and the lamp cap 11 can be effectively avoided, and the LED lamp can still continue to normally work under the condition that the glue is invalid due to the fact that the bulb shell 12 and the connecting piece of the traditional glue connected LED lamp are invalid. Meanwhile, the bulb shell 12 and the connecting piece of the LED lamp can be completely replaced by glue, and glue is omitted.
It should be noted that the lamp cap 11 in the present application is used for connecting the power module and the external power source.
In an alternative exemplary embodiment, the binder is an electric light source solder paste powder. In particular, in this embodiment, the binder is an electric light source welding paste powder. Electric light source welding mud powder (Electric light source welding mud powder), also called lamp holder mud. The adhesive is used for the electric light source production industry, and is an adhesive for bonding the lamp cap 11, the glass shell and the glass tube by heating. In the application, the internal connecting piece 13 is connected with the bulb shell 12 by adopting the electric light source welding mud powder as the adhesive in a welding mode, so that the connection stability is ensured, and the bulb shell 12 and the internal connecting piece 13 which are connected in the mode are not easy to fall off at high temperature, so that the LED lamp adopting the application can be suitable for a high-temperature environment.
In alternative exemplary embodiments, the inner connector 13 is made of one or more materials from the group consisting of metal, ceramic, and asbestos. In particular, in the present embodiment, the inner connecting member 13 is made of one or more materials selected from metal, ceramic, and asbestos. The metal, ceramic or asbestos is a high temperature resistant material, so that the inner connecting piece 13 and the bulb shell 12 are conveniently welded by high temperature heating adhesive, and further unnecessary damage to the inner connecting piece 13 caused by the adhesive with higher temperature is avoided.
In alternative exemplary embodiments, the inner and outer connectors 13, 14 are connected by a snap-fit arrangement. Specifically, in this embodiment, the inner connecting piece 13 and the outer connecting piece 14 are connected by a clamping structure, so that the glue can be replaced, and the phenomenon that the glue fails in a high-temperature environment is avoided. Simultaneously, the integral connecting structure is simpler through the connection of the clamping structure, the production cost is reduced, and the installation is convenient.
Referring to fig. 3, 4 and 5, in an alternative exemplary embodiment, the outer connecting member 14 includes a first bottom wall 141 having a through hole in the center thereof and an annular side wall 142 surrounding the edge of the first bottom wall 141; the inner connector 13 includes a second bottom wall 131 having a through hole in the center thereof, and an arc-shaped side wall 132 surrounding the edge of the second bottom wall 131; the first bottom wall 141 is provided with a first engaging portion 143, and the second bottom wall 131 is provided with a second engaging portion 133 engaged with the first engaging portion 143; the annular side wall 142 is provided with a third engaging portion 144, and the arc-shaped side wall 132 is provided with a fourth engaging portion 137 which is engaged with the third engaging portion 144. Specifically, in the present embodiment, the outer connector 14 includes a first bottom wall 141 having a through hole in the center and an annular side wall 142 surrounding the edge of the first bottom wall 141; the inner connector 13 includes a second bottom wall 131 having a through hole in the center thereof, and an arc-shaped side wall 132 surrounding the edge of the second bottom wall 131; the first bottom wall 141 is provided with a first engaging portion 143, and the second bottom wall 131 is provided with a second engaging portion 133 engaged with the first engaging portion 143; the annular side wall 142 is provided with a third engaging portion 144, and the arc-shaped side wall 132 is provided with a fourth engaging portion 137 which is engaged with the third engaging portion 144. Through set up first block portion 143 and third block portion 144 in the different positions of outer connecting piece 14 to and set up with first block portion 143 matched with second block portion 133 in the corresponding position of connecting piece 13, set up with third block portion 144 matched with fourth block portion 137, and then through the mode of dual block, and then guarantee the stability of mechanical connection, further avoid connecting piece 13 and outer connecting piece 14 to appear the phenomenon that drops.
In an alternative exemplary embodiment, the first engaging portion 143 is a slot 1431, and the second engaging portion 133 is a buckle; the third engaging portion 144 is a latch, and the fourth engaging portion 137 is a locking position. Specifically, in the present embodiment, the first engaging portion 143 is a slot, and the second engaging portion 133 is a buckle; the third engaging portion 144 is a latch, and the fourth engaging portion 137 is a locking position. The connection mode of the buckle and the clamping groove is simple in manufacturing process, easy to assemble in use, and meanwhile, the requirement of stable assembly can be effectively met.
In an alternative exemplary embodiment, the first engaging portion 143 includes a slot 1431 and a guide slot 1432 leading to the slot 1431, the inner ring side wall of the first bottom wall 141 is convexly provided with a stopper 1433, the stopper 1433 is configured as an arc-shaped strip structure, at least a part of the stopper 1433 is connected to the inner ring edge of the outer connecting piece 14, the guide slot 1432 is formed at a space between the side wall of the stopper 1433 and the inner ring side wall of the first bottom wall 141, the connection between the stopper 1433 and the outer connecting piece 14 is provided with the slot 1431, and the guide slot 1432 is communicated with the slot 1431; the second engaging portion 133 includes a connecting plate 134, a guide plate 135, and an engaging plate 136; two ends of the guide plate 135 are respectively connected with the connecting plate 134 and the clamping plate 136; the connecting plate 134 is convexly arranged at the inner ring edge of the second bottom wall 131, the guide plate 135 is arranged to extend along the axial direction of the first bottom wall 141, one end of the clamping plate 136 is connected to the guide plate 135, and the other end extends along the radial direction of the first bottom wall 141 to be close to the axial direction; the third engaging portion 144 includes a connecting leg 1441 and a latch 1443, wherein one end of the connecting leg 1441 is connected to the latch 1443, and the other end is connected to the annular side wall 142; the fourth engaging portion 137 is a clamping boss protruding on the edge of the arc-shaped sidewall 132; wherein, when the inner link 13 is connected with the outer link 14, the guide plate 135 is rotated to the clamping groove 1431 along the guide groove 1432; the latch 1443 is clamped to the clamping boss. Specifically, in this embodiment, the first engaging portion 143 is configured to include a clamping groove 1431 and a guiding groove 1432 leading to the clamping groove 1431, the inner ring side wall of the first bottom wall 141 is convexly provided with a limiting block 1433, the limiting block 1433 is configured to be an arc-shaped strip structure, at least a part of the limiting block 1433 is connected to the inner ring edge of the outer connecting member 14, the guiding groove 1432 is formed at a position spaced from the inner ring side wall of the first bottom wall 141, the connecting portion between the limiting block 1433 and the outer connecting member 14 is provided with the clamping groove 1431, and the guiding groove 1432 is communicated with the clamping groove 1431; the second engaging portion 133 includes a connecting plate 134, a guide plate 135, and an engaging plate 136; two ends of the guide plate 135 are respectively connected with the connecting plate 134 and the clamping plate 136; the connecting plate 134 is convexly arranged at the inner ring edge of the second bottom wall 131, the guide plate 135 is arranged to extend along the axial direction of the first bottom wall 141, one end of the clamping plate 136 is connected to the guide plate 135, and the other end extends along the radial direction of the first bottom wall 141 to be close to the axial direction; the third engaging portion 144 includes a connecting leg 1441 and a latch 1443, wherein one end of the connecting leg 1441 is connected to the latch 1443, and the other end is connected to the annular side wall 142; the fourth engaging portion 137 is a positioning boss protruding on the edge of the arc-shaped sidewall 132. During the mounting process, when the inner connector 13 is connected with the outer connector 14, the guide plate 135 of the second engaging portion 133 is rotated to the engaging groove 1431 along the guide groove 1432 of the first engaging portion 143; meanwhile, the latch 1443 of the third engaging portion 144 is engaged with the latch boss of the fourth engaging portion 137, so as to further realize dual connection between the inner connecting member 13 and the outer connecting member 14, and further ensure connection stability between the inner connecting member 13 and the outer connecting member 14.
In an alternative exemplary embodiment, the outer link 14 includes three equally spaced first engagement portions 143, and the inner link 13 includes three correspondingly disposed second engagement portions 133; the outer connecting member 14 includes three third engaging portions 144 disposed at equal intervals, and the inner connecting member 13 includes three fourth engaging portions 137 disposed correspondingly. Specifically, in the present embodiment, the outer connector 14 includes three first engaging portions 143 disposed at equal intervals, and the inner connector 13 includes three second engaging portions 133 disposed correspondingly; the outer connecting member 14 includes three third engaging portions 144 disposed at equal intervals, and the inner connecting member 13 includes three fourth engaging portions 137 disposed correspondingly. It should be understood that the number of the first engaging portions 143 is not limited herein, and in other embodiments, the number of the first engaging portions 143 may be one, two, four or other suitable number according to the needs of the user. Similarly, the number of the second engaging portions 133 is not limited, and in other embodiments, the number of the first engaging portions 143 may be set to one, two, four or other suitable number according to the needs of the user. Similarly, the number of the third engaging portions 144 is not limited, and in other embodiments, the number of the third engaging portions 144 may be one, two, four or other suitable number according to the needs of the user. Similarly, the number of the fourth engaging portions 137 is not limited, and in other embodiments, the number of the fourth engaging portions 137 may be set to one, two, four or other suitable number according to the needs of the user.
Further, in the present embodiment, the arrangement manner of the first engaging portion 143, the second engaging portion 133, the third engaging portion 144 and the fourth engaging portion 137 is set to be equidistant, so that the overall stress is uniform during connection, and the phenomenon of stress concentration is avoided. It is to be understood that the arrangement of the first engaging portion 143, the second engaging portion 133, the third engaging portion 144, and the fourth engaging portion 137 is not limited to the equidistant arrangement, and in other specific embodiments, the arrangement of the first engaging portion 143, the second engaging portion 133, the third engaging portion 144, and the fourth engaging portion 137 may be arranged in other arrangements, such as non-equidistant arrangement, according to the user's needs.
In an alternative exemplary embodiment, in an alternative embodiment according to the first aspect, the LED lamp further comprises an LED module 15, a stem 16, a control module and an insulator 18; the core column 16 is used for supporting the LED module 15, the core column 16 is of a cylindrical structure and is vertically arranged, and the LED module 15 is in a horn shape and surrounds the core column 16; the control module is electrically connected with the power module to form a circuit module 17. An insulator 18 is provided inside the lamp cap 11 for accommodating the circuit module 17. The LED module 15 is electrically connected to the circuit module 17, and the bulb 12 is connected to the base 11 via the inner connection 13 and the outer connection 14. The LED module 15, the stem 16 are located inside the bulb 12, and the circuit module 17 and the insulator 18 are disposed in the lamp cap. It should be noted that, in this embodiment, the LED lamp further includes an LED module 15, a stem 16, a control module, and an insulating member 18; the stem 16 is used for supporting the LED module 15, the stem 16 is vertically arranged in a cylindrical structure, and the LED module 15 is arranged in a horn shape around the stem 16. The irradiation range of the light source below the LED lamp is larger. The power module is used for providing electric energy for the LED module 15, so that light emission is realized. The circuit module 17 and the insulator 18 are disposed in the base 11. Thereby realizing protection of the circuit module 17 and the insulator 18. The bulb 12 is connected to the burner 11 by means of an inner connection piece 13 and an outer connection piece 14. The LED module 15 and the stem 16 are located inside the bulb 12, so as to protect the LED module 15 and the stem 16.
In an alternative exemplary embodiment, the inner connector 13 is a metal connection structure, and the inner connector 13 is configured to receive an external control signal and transmit the external control signal to the control module; the inner connecting piece 13 is electrically connected with the control module, and a feed point for connecting the inner connecting piece 13 is arranged on the circuit module 17; alternatively, the inner connecting piece 13 is in communication connection with a control module, and the control module is provided with a wireless signal receiving module for receiving signals sent by the inner connecting piece 13. In particular, in this embodiment, the inner connecting piece 13 is a metal connecting structure, and the inner connecting piece 13 is configured to receive an external control signal and transmit the external control signal to the control module; at this time, the inner connector 13 may serve as an antenna; meanwhile, when the internal connecting piece 13 is used as an antenna, the internal connecting piece can be connected with the control module in two ways, and is directly and electrically connected or indirectly connected in a communication way; specifically, in the present embodiment, when the internal connection member 13 is selected to be electrically connected with the control module, the circuit module 17 is provided with a feeding point for connecting the internal connection member 13; when the selected inner connector 13 is in communication connection with the control module, the control module is provided with a wireless signal receiving module for receiving signals sent by the inner connector 13.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the application are not described in detail in order to avoid unnecessary repetition.
Claims (9)
1. The LED lamp is characterized by comprising a lamp cap, a bulb shell, a power supply module, an inner connecting piece and an outer connecting piece;
the lamp cap is mechanically connected with the first end of the outer connecting piece;
the inner connecting piece is mechanically connected with the second end of the outer connecting piece and is positioned on the inner side of the outer connecting piece; the inner connecting piece is made of high-temperature resistant materials, and the outer wall of the bulb shell and a part or all of the inner connecting piece are fixed by high-temperature welding through an adhesive;
the binder is electric light source welding mud powder.
2. The LED lamp of claim 1, wherein the inner connector is made of one or more materials from the group consisting of metal, ceramic, and asbestos.
3. The LED lamp of claim 1, wherein the inner connector and the outer connector are connected by a snap-fit structure.
4. The LED lamp of claim 1, wherein the outer connector comprises a first bottom wall having a through hole in the center and an annular sidewall surrounding an edge of the first bottom wall; the inner connecting piece comprises a second bottom wall with a through hole in the center and an arc-shaped side wall surrounding the edge of the second bottom wall;
the first bottom wall is provided with a first clamping part, and the second bottom wall is provided with a second clamping part which is in clamping connection with the first clamping part;
the annular side wall is provided with a third clamping part, and the arc-shaped side wall is provided with a fourth clamping part which is in clamping connection with the third clamping part.
5. The LED lamp of claim 4, wherein the first engagement portion is a slot and the second engagement portion is a catch; the third clamping part is a clamping tooth, and the fourth clamping part is a clamping position.
6. The LED lamp of claim 4, wherein the first engaging portion comprises a clamping groove and a guiding groove leading to the clamping groove, the inner ring side wall of the first bottom wall is convexly provided with a limiting block, the limiting block is in an arc-shaped strip structure, at least one part of the limiting block is connected to the inner ring edge of the outer connecting piece, the guiding groove is formed at a position where the side wall of the limiting block is spaced from the inner ring side wall of the first bottom wall, the connecting part of the limiting block and the outer connecting piece is provided with the clamping groove, and the guiding groove is communicated with the clamping groove;
the second clamping part comprises a connecting plate, a guide plate and a clamping plate; the two ends of the guide plate are respectively connected with the connecting plate and the clamping plate; the connecting plate is convexly arranged at the inner ring edge of the second bottom wall, the guide plate is arranged in an extending mode along the axial direction of the first bottom wall, one end of the clamping plate is connected with the guide plate, and the other end of the clamping plate extends along the radial direction of the first bottom wall to a direction close to the axial direction;
the third clamping part comprises a connecting leg and a latch, one end of the connecting leg is connected with the latch, and the other end of the connecting leg is connected with the annular side wall; the fourth clamping part is a clamping boss convexly arranged on the edge of the arc-shaped side wall;
when the inner connecting piece is connected with the outer connecting piece, the guide plate rotates to the clamping groove along the guide groove; the latch is clamped with the clamping boss.
7. The LED lamp of claim 5, wherein the outer connector comprises three equally spaced first engagement portions and the inner connector comprises three correspondingly disposed second engagement portions; the outer connecting piece comprises three third clamping parts which are arranged at equal intervals, and the inner connecting piece comprises three fourth clamping parts which are arranged correspondingly.
8. The LED lamp of any one of claims 1-7, further comprising an LED module, a stem, a control module, and an insulator;
the core column is used for supporting the LED module, the core column is of a cylindrical structure and is arranged vertically, and the LED module is arranged in a horn shape to encircle the core column;
the control module is electrically connected with the power supply module to form a circuit module; the insulating piece is arranged inside the lamp cap and used for accommodating the circuit module;
the LED module is electrically connected with the circuit module, and the bulb shell is connected with the lamp cap through the inner connecting piece and the outer connecting piece; the LED module and the core column are positioned inside the bulb shell, and the circuit module and the insulating piece are both arranged in the lamp cap.
9. The LED lamp of claim 8, wherein the inner connector is a metallic connection structure, the inner connector for receiving an external control signal and transmitting the external control signal to the control module; the circuit module is provided with a feed point for connecting the inner connecting piece; or alternatively
The inner connecting piece is in communication connection with the control module, and the control module is provided with a wireless signal receiving module for receiving signals sent by the inner connecting piece.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110977695.9A CN113653955B (en) | 2021-08-24 | 2021-08-24 | LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110977695.9A CN113653955B (en) | 2021-08-24 | 2021-08-24 | LED lamp |
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| CN113653955A CN113653955A (en) | 2021-11-16 |
| CN113653955B true CN113653955B (en) | 2023-12-08 |
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| CN113653955A (en) | 2021-11-16 |
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