CN214840187U

CN214840187U - Lamp set

Info

Publication number: CN214840187U
Application number: CN202121442465.4U
Authority: CN
Inventors: 赵焕兴
Original assignee: Changzhou Fuxing Electrical Appliance Co ltd
Current assignee: Changzhou Fuxing Electrical Appliance Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-11-23
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to the field of lighting, specifically a lamp, including cell-shell, drive module and luminous body, be formed with the support column in the cell-shell, place the cell-shell in the drive module, drive module's PCB board is fixed in the support column, the one end of luminous body by the support column supports, the other one end of luminous body by the support column supports or by the PCB board supports, luminous body electric connection in the PCB board. The technical problem of LED lamps and lanterns luminance under R7S standard lamp stand among the prior art not high enough has been solved to this application.

Description

Lamp set

Technical Field

The utility model relates to the field of lighting, specifically a lamp.

Background

Solid state light sources, such as light emitting diodes ("LEDs"), organic light emitting devices, or other solid state sources, are now widely used in a variety of lighting applications. The relatively high efficacy (lumens per watt) of LEDs is a major reason for their popularity. When LEDs are used to replace traditional fluorescent lighting, power can be saved and lamp life extended. Under such a large background, a large number of LED lamps under R7S standard lampholders are available on the market, however, these lamps still have the problem that the brightness of the emitted light is not high enough.

Disclosure of Invention

In order to solve the technical problem that the LED lamp brightness under the R7S standard lamp holder among the prior art is not high enough, the utility model provides a lamp has solved above-mentioned technical problem.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a lamp, include: the bulb shell is internally provided with a supporting column; the driving module is arranged in the bulb shell, and a PCB (printed Circuit Board) of the driving module is fixed to the supporting column; the luminous body, the one end of luminous body by the support column supports, the other end of luminous body by the support column supports or by the PCB board supports, luminous body electric connection in the PCB board.

The utility model provides a lamps and lanterns will set up the drive module setting between cell-shell and lamp holder originally in the cell-shell for lamps and lanterns under the R7S standard lamp stand have obtained bigger cell-shell built-in space under same volume, and the space that is to say leaves LED lamp strip more in the cell-shell, can use longer LED lamp strip, and the lamps and lanterns that make under the same volume are brighter.

Optionally, the support columns are formed at two ends of the bulb shell, and the two support columns are fixedly connected with the PCB of the driving module.

Furthermore, two ends of the PCB of the driving module are respectively fixed to the two support columns through wires, and the wires penetrate through the support columns to form electric connection with an external power supply.

Furthermore, the luminous body is along the circumference equipartition be in a plurality of LED lamp strips in the cell-shell, the both ends of LED lamp strip are fixed in with the help of the wire the support column, the electrode at LED lamp strip both ends weld in the wire.

Furthermore, the wires form supporting conducting rings used for supporting the LED lamp strip in the bulb shell, the supporting conducting rings are arranged at two ends of the LED lamp strip and are welded with electrodes at two ends of the LED lamp strip, the wires penetrate through the supporting columns from the outside, enter the bulb shell and are electrically connected with the PCB of the driving module, then the wires wind around the supporting conducting rings to be electrically connected with the supporting conducting rings, and support is provided for the supporting conducting rings.

The utility model provides a lamp sets up drive module on the axis of cell-shell, and a plurality of LED lamp strip distribute in drive module's periphery, and drive module no longer arranges the tip at LED lamp strip, has directly saved the axial space of the shared lamps and lanterns of drive module in the past, releases this partial space back, can make long LED lamp strip to make the lamps and lanterns of this application do more brightly in limited space.

Optionally, cell-shell one end is formed with the support column, the support column is followed the axial extension of cell-shell reaches the other end of cell-shell, the PCB board passes through the support column is fixed in the cell-shell, drive module sets up in the cell-shell and keep away from the one end of support column and cell-shell junction, drive module's PCB board quilt the support column runs through, just the support column with PCB board interference fit.

Further, the luminous body is along the circumference equipartition be in a plurality of LED lamp strips in the cell-shell, the electrode of the one end of LED lamp strip weld in the PCB board, the other end of LED lamp strip is fixed in with the help of the wire the support column.

Furthermore, a part of the wires form a supporting conductive ring for supporting the LED light bar in the bulb shell, the supporting conductive ring is arranged at one end of the LED light bar far away from the driving module and is welded with an electrode at the end of the LED light bar, and the other part of the wires penetrate through the supporting column from the outside to enter the bulb shell and are electrically connected with the PCB of the driving module.

The utility model provides a lamp embeds the one end at the cell-shell with drive module, the electrode lug weld of LED lamp strip one end is on drive module's PCB board, compared with the prior art, originally, need the support ring structure of arranging respectively at LED lamp strip both ends, reduce to present one, furthermore, owing to arrange support ring structure and need cooperate the support column of arranging the horn mouth form on the cell-shell, that is to say, it is more than singly to reduce a support ring structure to have reduced a support ring structure, but the support column of a support ring structure and a horn mouth form, thereby liberated the space in the cell-shell and give LED lamp strip, thereby make the lamp of this application do LED lamp strip longer in limited space, finally make the lamp of this application brighter.

Furthermore, the inner space of the bulb shell is formed into a closed space, and the closed space is filled with inert gas.

Further, the LED bulb also comprises R7S lamp caps arranged at two ends of the bulb shell, and a connecting terminal is embedded in the R7S lamp cap.

Based on the technical scheme, the utility model discloses the technological effect that can realize does:

In one embodiment of the application, the driving module is arranged on the axis of the bulb shell, the LED light bars are distributed on the periphery of the driving module, the driving module is not arranged at the end part of the LED light bars any more, the axial space of the lamp occupied by the driving module in the past is directly saved, and the LED light bars can be lengthened after the partial space is released, so that the lamp can be brighter in the limited space

In another embodiment of the present application, the lamp has the driving module built in at one end of the bulb, the electrode of one end of the LE lamp strip is directly welded on the PCB of the driving module, compared with the prior art, originally, the support ring structures which need to be respectively arranged at two ends of the LED lamp strip are reduced to the current one, further, the support ring structures need to be arranged on the bulb in a matching manner, that is, one support ring structure is reduced, that is, one support ring structure is not only reduced, but also one support ring structure and one support ring structure are reduced, thereby the space is liberated in the bulb for the LED lamp strip, thereby the lamp of the present application can be made longer with the LED lamp strip in the limited space, and finally the lamp of the present application is made brighter.

The utility model provides a lamps and lanterns dispose drive module in being full of inert gas's cell-shell for the last components and parts of drive module do not contact with the oxygen in the air, have reduced the possibility that the last components and parts of drive module are by oxidation damage.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of a lamp according to the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is a schematic overall structure diagram of a second embodiment of the lamp of the present invention;

FIG. 4 is a cross-sectional view of FIG. 3;

fig. 5 is a first wiring schematic diagram of the lamp of the present invention;

fig. 6 is a second wiring schematic diagram of the lamp of the present invention;

fig. 7 is a second wiring schematic diagram of the lamp of the present invention;

fig. 8 is a schematic view of a first wiring schematic diagram of a lamp according to the present invention.

Wherein: 1-bulb shell, 11-support column, 111-bell mouth, 112-glass core column; 2-driving module, 21-PCB board; 3-luminophor, 31-LED lamp strip; 4-wire, 41-support conducting ring; 5-R7S base, 51-connection terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The first embodiment is as follows:

as shown in fig. 1-2, the lamp provided in this embodiment includes a bulb housing 1, a driving module 2 and a light emitting body 3, where the two ends of the bulb housing 1 are both formed with a bell mouth 111, the bell mouth 111 extends into the bulb housing 1 and is formed with supporting pillars 11, the two supporting pillars 11 are fixedly connected to the driving module 2 through wires 4, the driving module 2 is disposed between the two supporting pillars 11, i.e. on an axial center line of the bulb housing 1, a PCB 21 of the driving module 2 is rectangular, wires 4 are welded at four welding holes (two input ends and two output ends) at two ends of the PCB 21, the light emitting body 3 is a plurality of LED light bars 31 uniformly distributed in the bulb housing 1 along a circumference, in this embodiment, the number is configured to be four, two ends of the LED light bars 31 are fixed to the supporting pillars 11 by the wires 4, specifically, the wires 4 penetrate through the supporting pillars 11 from the outside and enter the bulb housing 1, and a portion of the wires 4 left outside forms an electrical connection with an external power supply, the lead 4 entering the bulb shell 1 is connected to the input end of the PCB 21 of the driving module 2 and then goes out from the output end of the PCB 21 of the driving module 2 to wind around the supporting column 11, and a supporting conductive ring 41 is formed at the supporting column 11, and the supporting conductive ring 41 is electrically connected with the LED light bar 31 and provides support for the LED light bar 31. As shown in fig. 5 to 7, the connection manner of fig. 5 is selected in this example, specifically, two supporting conductive rings 41 of 1/4 circles to 1/2 circles are respectively disposed at two ends of the four LED light bars 31, and the total number of the four supporting conductive rings 41 is four, each supporting conductive ring 41 is respectively connected to the electrodes of the two LED light bars 31, then the two supporting conductive rings 41 located at the same end of the four LED light bars 31 are overlapped by one wire 4 to form an electrical connection, and the single-end connection is illustrated in fig. 8.

Furthermore, the inner space of the bulb shell 1 is formed into a closed space, and the closed space is filled with inert gas, wherein the inert gas is helium.

Furthermore, the lamp of this embodiment further includes R7S lamp caps 5 disposed at two ends of the bulb 1, the R7S lamp cap 5 is a ceramic plug, the R7S lamp cap 5 is embedded with a connection terminal 51, the connection terminal 51 is an AC input metal terminal, and the connection terminal 51 is electrically connected to a portion of the lead 4 extending out of the bulb 1.

Example two:

as shown in fig. 3-4, the lamp provided in this embodiment includes a bulb shell 1, a driving module 2, and a light emitting body 3, wherein a bell mouth 111 is formed at one end of the bulb shell 1, the bell mouth 111 extends out of an elongated glass stem 112 along an axial center line of the bulb shell 1, the glass stem 112 extends to the other end of the bulb shell 1 away from the bell mouth 111, the bell mouth 111 and the glass stem 112 jointly form a support post 11, a PCB 21 of the driving module 2 in this embodiment is circular, a hole is formed in a center of the circular PCB 21, the glass stem 112 penetrates through the PCB 21 from the hole and forms an interference fit with the PCB 21, so as to fix the driving module 2 at one end of the bulb shell 1 away from the bell mouth 111, the light emitting body 3 is a plurality of LED light bars 31 uniformly distributed in the bulb shell 1 along a circumference, in this embodiment, the number of the light bars is four, electrodes at one end of the four LED light bars 31 are directly welded with output end welding holes on the PCB 21 to form an electrical connection, the other ends of the four LED light bars 31 are fixed to the bell mouth 111 by the wires 4, a part of the wires 4 forms a supporting conductive ring 41 for supporting the LED light bars 31 in the bulb 1, the supporting conductive ring 41 is disposed at one end of the bell mouth 111 and is electrically connected with the electrodes of the LED light bars 31 at the end, the input end of the PCB board 21 of the driving module 2 is connected by the other part of the wires 4, one end (including two lines L and N) of the part of the wires 4 is welded with two welding holes of the input end of the PCB board 21, the other end of the part of the wires 4 firstly extends out of the bulb 1 from the bell mouth 111 to form an electrical connection with an external power supply (the two lines L and N extending out of the part of the bulb 1, one directly extends out of one end of the bulb 1 where the bell mouth 111 is located, and then extends out of the other bulb 1 and winds around the outer wall of the bulb 1 to the other end of the bulb 1 away from the bell mouth 111, so that the other end of the bulb 1 has no bell mouth 111, small operation space and difficult threading in the manufacturing process). The connection modes of the driving module 2 and the LED light bar 31 can be selected to be three, as shown in fig. 5-7, the connection mode of fig. 5 is selected in this example, specifically refer to the first embodiment and fig. 8, and details are not repeated here.

It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.

Claims

1. A light fixture, comprising:

the bulb shell (1), wherein a supporting column (11) is formed in the bulb shell (1);

the driving module (2) is arranged in the bulb shell (1), and a PCB (21) of the driving module (2) is fixed to the supporting column (11);

luminous body (3), the one end of luminous body (3) by support column (11) support, the other end of luminous body (3) by support column (11) support or by PCB board (21) support, luminous body (3) electric connection in PCB board (21).

2. A lamp as claimed in claim 1, characterized in that the supporting posts (11) are formed at both ends of the bulb (1), and the two supporting posts (11) are fixedly connected with a PCB board (21) of the driving module (2).

3. A lamp as claimed in claim 2, characterized in that two ends of the PCB board (21) of the driving module (2) are respectively fixed to the two supporting posts (11) by means of wires (4), and the wires (4) penetrate the supporting posts (11) to form an electrical connection with an external power supply.

4. A lamp as claimed in claim 3, wherein the light emitter (3) is a plurality of LED light bars (31) uniformly distributed in the bulb (1) along the circumference, two ends of the LED light bars (31) are fixed to the supporting posts (11) by the wires (4), and electrodes at two ends of the LED light bars (31) are welded to the wires (4).

5. A lamp as claimed in claim 4, characterized in that the wires (4) form a supporting conductive ring (41) in the bulb (1) for supporting the LED light bar (31), the supporting conductive ring (41) is arranged at two ends of the LED light bar (31) and is welded with electrodes at two ends of the LED light bar (31), and the wires (4) penetrate through the supporting column (11) from the outside into the bulb (1) to be electrically connected with the PCB (21) of the driving module (2) and then are wound to the supporting conductive ring (41) to be electrically connected with the supporting conductive ring (41) and provide support for the supporting conductive ring (41).

6. A lamp as claimed in claim 1, characterized in that the supporting column (11) is formed at one end of the bulb (1), the supporting column (11) extends to the other end of the bulb (1) along the axial direction of the bulb (1), the PCB (21) is fixed in the bulb (1) through the supporting column (11), the driving module (2) is arranged in the bulb (1) and is far away from one end of the connection between the supporting column (11) and the bulb (1), the PCB (21) of the driving module (2) is penetrated by the supporting column (11), and the supporting column (11) is in interference fit with the PCB (21).

7. A lamp as claimed in claim 6, characterized in that the light emitter (3) is a plurality of LED light bars (31) uniformly distributed in the bulb (1) along the circumference, the electrodes at one end of the LED light bars (31) are soldered to the PCB (21), and the other end of the LED light bars (31) is fixed to the supporting column (11) by means of wires (4).

8. A lamp as claimed in claim 7, characterized in that a part of the wires (4) forms a supporting conductive ring (41) in the bulb (1) for supporting the LED light bar (31), the supporting conductive ring (41) is arranged at one end of the LED light bar (31) far away from the driving module (2) and is welded with an electrode at the end of the LED light bar (31), and another part of the wires (4) penetrates the supporting column (11) from the outside into the bulb (1) to be electrically connected with the PCB (21) of the driving module (2).

9. A lamp as claimed in any one of the preceding claims 1 to 8, characterized in that the inner space of the bulb (1) is formed as a closed space filled with an inert gas.

10. A lamp as claimed in claim 9, further comprising R7S lamp bases (5) arranged at both ends of the bulb (1), the R7S lamp bases (5) having embedded connection terminals (51).