CN215335895U - Annular tube lamp - Google Patents

Abstract

The application discloses ring-shaped tubular lamp, include annular body, fix LED lamp strip in the body and with the drive power supply that LED lamp strip electricity is connected, the body overcoat is equipped with the mount pad of body rotation relatively, be provided with on the mount pad along the radial protrusion of body in mount pad and electricity are connected drive power supply participate in, this scheme is for prior art, and the mount pad can be rotated for the body together with participating in, can make participate in according to the position adjustment of socket position on the body to increase the application scene of ring-shaped tubular lamp, avoid the use of ring-shaped tubular lamp to receive the limitation.

Description

Annular tube lamp

Technical Field

The application relates to the technical field of lamps, in particular to an annular tubular lamp.

Background

With the continuous popularization and technical application of the LED lamps in the market, the LED lamps have the advantages of low power consumption, long service life, long emergency lighting time, easy control, no maintenance, safety, environmental protection and the like, so the LED lamps are widely applied to indoor lighting lamps such as hotels, offices, large markets, basements and the like.

The annular tubular lamp is also one of the LED lamps applied to the market at present, and comprises an annular tube body, an LED lamp strip fixed in the tube body, a driving power supply electrically connected with the LED lamp strip and pins installed on the tube body and electrically connected with the driving power supply.

Because the position of the pin on the tube body is relatively fixed, the use of the annular tube lamp is limited when the position of the socket is changed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the application provides an annular tube lamp, can avoid annular tube lamp's use to receive the limitation.

The application provides an annular tubular lamp, include annular body, fix LED lamp strip in the body and with the drive power supply that LED lamp strip electricity is connected, the body overcoat is equipped with the body rotatory mount pad relatively, be provided with on the mount pad along the radial protrusion of body in mount pad and electricity are connected drive power supply participate in.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

Optionally, the mounting seat includes a first housing and a second housing that are fastened to each other, and the plug pin is mounted on the first housing;

the first shell is connected with the second shell through a fastener, the pipe body is provided with an avoiding hole for the fastener to pass through, and the avoiding hole is used for limiting the rotation angle of the mounting seat.

Optionally, the first shell and the second shell are respectively provided with a first hole column and a second hole column, and the first hole column is in butt joint with the second hole column and penetrates through the avoiding hole.

Optionally, the pin has a first limit and a second limit, and a circle center included angle corresponding to the first limit and the second limit is 45 to 90 degrees.

Optionally, the pipe body has a reducing portion, the mounting seat is of a tubular structure, and is sleeved on the reducing portion, and the outer surface of the mounting seat is flush with the outer surface of the pipe body.

Optionally, the reducing portion forms an annular recess in the pipe body, and two sides of the recess are attached to two ends of the mounting seat.

Optionally, two sides of the recess are provided with positioning protrusions in interference fit with the inner wall of the mounting seat.

Optionally, the mounting seat includes a first housing and a second housing that are fastened to each other, and the plug pin is mounted on the first housing;

the first shell is connected with the second shell through a fastener, the reducing portion is provided with an avoiding hole for the fastener to penetrate through, and the avoiding hole is used for limiting the rotation angle of the mounting seat.

Optionally, the tube body comprises a support and a lampshade which are fastened and fixed with each other along the radial direction of the lamp tube, and the LED lamp strip is installed on one side of the lampshade towards the support.

Optionally, the LED lamp strips comprise a plurality of arc-shaped unit lamp strips, and the unit lamp strips are sequentially spliced into an annular shape along the circumferential direction of the tube body.

The utility model provides an annular tubular lamp, mount pad can rotate for the body together with participating in, can make and participate in the position on the body according to the position adjustment of socket to increase annular tubular lamp's application scene, avoid annular tubular lamp's use to receive the limitation.

Drawings

FIG. 1 is a schematic structural diagram of an annular tube lamp according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of an annular tube lamp according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of an annular tube lamp according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of an annular tube lamp according to an embodiment of the present disclosure;

FIG. 5 is a cross-sectional view of the annular tube lamp of FIG. 1;

FIG. 6 is a schematic structural view of the mounting base of FIG. 1;

FIG. 7 is a schematic structural view of the tube of FIG. 1;

FIG. 8 is a schematic view of the annular tube lamp of FIG. 1 with the lamp cover omitted;

FIG. 9 is an enlarged view of part A of FIG. 8;

fig. 10 is a schematic structural diagram of the substrate in fig. 8.

The reference numerals in the figures are illustrated as follows:

100. an annular tube lamp;

10. a pipe body; 11. avoiding holes; 12. a diameter reducing portion; 13. positioning the projection; 14. a support; 141. heat dissipation holes; 142. mounting a column; 15. a lamp shade;

20. an LED light bar; 21. a unit light bar; 211. a substrate; 212. a metal layer; 213. an insulating layer; 214. A circuit layer; 22. a snap-fit structure;

30. a drive power supply;

40. a mounting seat; 41. a first housing; 42. a second housing; 43. a first bore post; 431. positioning a groove; 44. A second bore; 441. a positioning part;

50. a pin;

60. and (6) turning a switch.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 8, the present application provides a circular tubular lamp 100, which includes a circular tubular body 10, an LED light bar 20 fixed in the tubular body 10, a driving power supply 30 electrically connected to the LED light bar 20, and a pin 50 mounted on the tubular body 10 and electrically connected to the driving power supply 30, wherein the pin 50 protrudes out of the tubular body 10 along the radial direction of the tubular body 10 and can be plugged into a socket to be electrically connected to an external power supply.

In the prior art, since the position of the pins 50 on the tube body 10 is relatively fixed, the use of the circular tube lamp 100 is limited when the position of the socket is changed. In order to solve this problem, in the present embodiment, as shown in fig. 1 to 7, a mounting seat 40 rotatable with respect to the pipe 10 is provided around the pipe 10, and the plug 50 is mounted on the mounting seat 40. The mounting seat 40 can rotate together with the pin 50 relative to the tube body 10, so that the pin 50 can be adjusted on the tube body 10 according to the position of the socket, thereby increasing the application scenarios of the circular tube lamp 100 and avoiding the limitation of the use of the circular tube lamp 100.

In the specific configuration of the mounting base 40, referring to one embodiment, as shown in fig. 5 and 7, the mounting base 40 includes a first housing 41 and a second housing 42 that are fastened to each other, and the pins 50 are mounted on the first housing 41. The first housing 41 and the second housing 42 are connected by a fastening member (not shown), the pipe 10 is provided with an avoiding hole 11 for the fastening member to pass through, and the avoiding hole 11 is used for limiting the rotation angle of the mounting base 40. In some embodiments, the pins 50 are riveted to the first housing 41.

In this embodiment, as shown in fig. 5 and 7, the first housing 41 and the second housing 42 respectively have a first hole column 43 and a second hole column 44, and the first hole column 43 and the second hole column 44 are butted with each other and pass through the avoiding hole 11. When the first and second hole posts 43 and 44 are butted against each other, the first and second housings 41 and 42 can be pre-installed and then fixed by a fastener.

In this embodiment, the fastening member is a screw, the first hole column 43 and the second hole column 44 are both hollow, and the fastening member sequentially passes through the first hole column 43 and the second hole column 44 and is in threaded connection with the second hole column 44, so that the structure of the mounting base 40 can be simplified. The first hole column 43 and the second hole column 44 are respectively integrated with the corresponding first housing 41 and the second housing 42. In the way of abutting the first hole column 43 with the second hole column 44, in some embodiments, an end of the first hole column 43 facing the second hole column 44 has a positioning groove 431, and the second hole column 44 has a positioning portion 441 cooperating with the positioning groove 431.

In the present embodiment, as shown in fig. 1 and 7, the tubular body 10 has a reduced diameter portion 12, and the mounting seat 40 is a tubular structure, and is inserted into the reduced diameter portion 12, and the outer surface of the mounting seat is flush with the outer surface of the tubular body 10, thereby improving the appearance of the annular tubular lamp 100. In order to allow the mount 40 to rotate, both ends of the mount 40 are arranged in parallel. Of course, in other embodiments, there is some clearance between the outside of the reduced diameter portion 12 and the inside of the mounting seat 40 to prevent the reduced diameter portion 12 from interfering with the rotation of the mounting seat 40. In some embodiments, as shown in fig. 7, the relief hole 11 opens into the reduced diameter portion 12.

In this embodiment, as shown in fig. 7, the reduced diameter portion 12 forms an annular recess in the pipe body 10, and both sides of the recess abut against both ends of the mounting seat 40. The concave part has positioning protrusions 13 at both sides to be engaged with the inner wall of the mounting seat 40. Wherein, be interference fit between the inner wall of mount pad 40 and the location arch 13, can be at the pivoted in-process of mount pad 40, the damped effect appears. In the present embodiment, the positioning protrusion 13 and the mounting seat 40 are integrally provided, so that the structural strength of the positioning protrusion 13 and the mounting seat 40 can be increased, and the processing technology of the positioning protrusion 13 and the mounting seat 40 can be reduced.

In the specific configuration of the tube 10, referring to one embodiment, as shown in fig. 2 and 8, the tube 10 includes a support 14 and a lampshade 15 fastened to each other along the radial direction of the lamp tube, and the support 14 is provided with an LED light bar 20 on a side facing the lampshade 15. In order to increase the stability of the tube 10, the contact surface between the support 14 and the lampshade 15 is fixed by ultrasonic welding, so that the tube 10 is assembled more firmly and the reliability is increased. In some embodiments, the support 14 is provided with a plurality of strip-shaped heat dissipation holes 141.

The tube 10 is made of V0 flame retardant PC, wherein the lampshade 15 is partly transparent. In the present embodiment, the pipe 10 has a standard of 298mm and 205mm, and the cross section of the pipe 10 has a diameter of 30 mm. Of course, in other embodiments, the size of the pipe 10 and the cross-sectional diameter of the pipe 10 can be adjusted according to actual needs, and will not be described herein.

In the present embodiment, as shown in fig. 1 and fig. 2, the pin 50 has a first limit and a second limit; when the included angle of the circle centers corresponding to the first limit and the second limit is too large, the length of the avoiding hole 11 along the circumferential direction of the tube body 10 is increased, so that the structural strength of the tube body 10 is reduced; when the included angle between the centers of the circles corresponding to the first limit and the second limit is too small, the pin 50 cannot rotate to a desired position, so as to affect the use of the annular tubular lamp 100. In some embodiments, the included angle between the centers of the circles corresponding to the first limit and the second limit is 45 to 90 degrees. In the present embodiment, the first limit position is close to the junction of the holder 14 and the lamp housing 15 and faces the center of the annular tubular lamp 100, such as the position of the pin 50 in fig. 1; the second limit is located on one side of the support 14, as in the position of the insert 50 in fig. 2. Preferably, the included angle between the circle centers corresponding to the first extreme limit and the second extreme limit is 60 degrees.

In this embodiment, as shown in fig. 8 to 9, the LED light bars 20 include a plurality of arc-shaped unit light bars 21, and each unit light bar 21 is sequentially spliced into an annular shape along the circumferential direction of the tube body. Similarly, the driving power source 30 is also provided in an arc shape corresponding to the unit light bars 21, and is provided below one of the unit light bars 21 facing the support 14.

In another embodiment, as shown in fig. 8 to 9, the unit light bar 21 includes a substrate 211 and LED light beads fixed on the substrate 211. The base plate 211 extends along the pipe circumference, and the quantity of LED lamp pearl is a plurality of, and each LED lamp pearl is arranged along base plate length direction interval, and the interval between two adjacent LED lamp pearls sets up according to the actual need of annular tubular lamp 100, does not explain here. In some embodiments, as shown in fig. 10, the substrate 211 includes a metal layer 212, an insulating layer 213 and a circuit layer 214, and the LED lamp bead is soldered to the circuit layer 214. The substrate 211 may be a metal substrate, preferably an aluminum substrate, or an FR-4 glass fiber board. In some embodiments, the surface of the substrate 211 is coated with a solder resist ink layer, which is white to improve light reflection efficiency.

Referring to one embodiment of the present disclosure, as shown in fig. 8 to 9, the support 14 is provided with a plurality of mounting posts 142, and the splicing portions of two adjacent unit light bars 21 are overlapped and fixed on the same mounting post 142 and fixed by a fastening screw (not shown). Specifically, the top surface of the mounting column 142 is provided with a screw hole, the periphery of the screw hole is an annular mounting table, the two sides of the unit light bar 21 in the length direction are all overlapped on the corresponding mounting table, a fastening screw is matched in the screw hole, and the head of the fastening screw presses and fixes the edge of the unit light bar 21 on the mounting table.

In the connection manner of two adjacent unit light bars 21 along the circumferential direction of the lamp tube, referring to one embodiment, as shown in fig. 8 to 9, the splicing portion of two adjacent unit light bars 21 has a complementary engaging structure 22. Specifically, in two adjacent unit light bars 21, one of the unit light bars 21 has a clamping groove at the splicing portion, the other unit light bar 21 has a clamping portion matched with the clamping groove, the clamping groove and the clamping portion are matched to form a clamping structure 22, and the clamping structure 22 can quickly position the position between the two adjacent unit light bars 21. The clamping groove is formed in the substrate 211 of the unit light bar 21, and the substrate 211 of the unit light bar 21 protrudes to form the clamping portion. In some embodiments, the two adjacent unit light bars 21 are provided with complementary semicircular notches at the corresponding positions of the screw holes, so that the screw shaft portion of the fastening screw can extend into the screw hole through the notches, and the head portion of the fastening screw should cover at least a portion of the two adjacent unit light bars 21 to achieve the fixing effect.

In the present embodiment, as shown in fig. 4, the circular tube lamp 100 further includes a toggle switch 60, and the toggle switch 60 is electrically connected to the driving power source 30 for adjusting a parameter related to the circular tube lamp 100 (e.g., adjusting the color or color temperature of the circular tube lamp 100). Wherein, the support 14 is provided with a mounting hole corresponding to the position of the toggle switch 60.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.

The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims (10)

1. The annular tube lamp comprises an annular tube body, an LED lamp strip fixed in the tube body and a driving power supply electrically connected with the LED lamp strip, and is characterized in that a mounting seat capable of rotating relative to the tube body is arranged outside the tube body in a sleeved mode, and pins of the driving power supply are arranged on the mounting seat and radially protrude out of the mounting seat and electrically connected with the mounting seat.

2. The annular tube lamp of claim 1, wherein the mounting base comprises a first housing and a second housing that snap fit to each other, the pin being mounted to the first housing;

the first shell is connected with the second shell through a fastener, the pipe body is provided with an avoiding hole for the fastener to pass through, and the avoiding hole is used for limiting the rotation angle of the mounting seat.

3. The annular tubular lamp of claim 2, wherein the first housing and the second housing have a first hole pillar and a second hole pillar, respectively, and the first hole pillar and the second hole pillar are butted with each other and pass through the avoiding hole.

4. The annular tube lamp as claimed in claim 1 or 2, wherein the pin has a first limit and a second limit, and the first limit and the second limit correspond to a circle center included angle of 45-90 degrees.

5. The annular tube lamp of claim 1, wherein the tube body has a reduced diameter portion, and the mounting base is tubular and is disposed over the reduced diameter portion with an outer surface thereof flush with an outer surface of the tube body.

6. The annular tube lamp of claim 5, wherein the reduced diameter portion forms an annular recess in the tube body, the recess having sides abutting opposite ends of the mounting base.

7. An annular tube lamp as claimed in claim 6, wherein the recess has locating protrusions on both sides thereof for interference fit with the inner wall of the mounting seat.

8. An annular tube lamp as claimed in claim 5, wherein the mounting base comprises a first housing and a second housing snap-fitted to each other, the pin being mounted to the first housing;

the first shell is connected with the second shell through a fastener, the reducing portion is provided with an avoiding hole for the fastener to penetrate through, and the avoiding hole is used for limiting the rotation angle of the mounting seat.

9. The annular tubular lamp as claimed in claim 1, wherein the tubular body comprises a support and a lampshade, the support and the lampshade are fastened and fixed to each other along the radial direction of the lamp tube, and the LED lamp strip is mounted on the side, facing the lampshade, of the support.

10. The annular tubular lamp of claim 1, wherein the LED light bars comprise a plurality of arc-shaped unit light bars, and the unit light bars are sequentially spliced into an annular shape along the circumferential direction of the tubular body.

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