CN215061890U

CN215061890U - Lamp tube assembly

Info

Publication number: CN215061890U
Application number: CN202121135515.4U
Authority: CN
Inventors: 陈云
Original assignee: Shenzhen Bason Lighting Co Ltd
Current assignee: Shenzhen Bason Lighting Co Ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-07
Anticipated expiration: 2031-05-25

Abstract

The utility model provides a lamp tube component, which comprises an electric connection plugboard and at least two lamp main bodies, wherein the two extending ends of the lamp main bodies are respectively provided with a butt joint surface, at least one butt joint surface is provided with a connecting groove, and the groove wall of the connecting groove is provided with an electric connection contact point; the electric connection plugboard comprises a mainboard, a first contact pin and a second contact pin, wherein the mainboard is provided with a first connecting end and a second connecting end, the first contact pin is arranged at the first connecting end, the second contact pin is arranged at the second connecting end, and the first connecting end and the second connecting end can be spliced in the connecting groove; when the first connecting end is inserted into the connecting groove, the first contact pin is electrically conducted with the electric connecting contact; when the second connecting end is inserted into the connecting groove, the second contact pin is electrically conducted with the electric connecting contact. Therefore, the lamp main bodies can be connected with the plug board through the electric connection without being provided with male and female connectors, any two lamp main bodies can be butted without searching the lamp main bodies with the corresponding connectors, the assembly is convenient and fast, and the cost is saved.

Description

Lamp tube assembly

Technical Field

The utility model belongs to the technical field of lamps and lanterns, especially, relate to a lamp tube subassembly.

Background

In the prior art, a lamp tube is a commonly used tubular lighting lamp, and due to the requirement of being suitable for places, the lamp tube on the market has multiple length specifications, and a place with a large part of space needs to be suitable for a long lamp tube. In order to overcome the inconvenient problem of long lamp tube transportation, the prior art generally designs long lamp tube components of a whole that can function independently, and the split is a plurality of lamp sticks, transports the lamp sticks respectively to the installation scene after, forms long lamp tube through the equipment concatenation between each lamp stick, and at the in-process of installation, among the prior art, generally be connected with male connector or female connector in the lamp main part of lamp stick, the male connector and the female connector butt joint of two lamp sticks to realize the equipment of lamp tube subassembly. However, when one light bar needs to be assembled with another light bar, the light bars with corresponding connection structures need to be found for butt joint, and if the connection structures of the two light bars are the same, connection cannot be achieved, so that not only is the processing cost increased, but also daily use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lamp tube subassembly aims at solving among the prior art two lamp sticks and needs to realize establishing ties through the butt joint of the public connector that links to each other with the lamp main part and female connector, cost increase and awkward technical problem.

The utility model discloses a realize like this, a lamp tube subassembly, include:

the lamp comprises at least two lamp bodies, wherein two extending ends of each lamp body are respectively provided with a butt joint surface, at least one butt joint surface is provided with a connecting groove, and the groove wall of each connecting groove is provided with an electric connection contact point; and

the electric connection plugboard comprises a mainboard, a first contact pin and a second contact pin, wherein the mainboard is provided with a first connecting end and a second connecting end, the first contact pin is arranged at the first connecting end, the second contact pin is arranged at the second connecting end, and the first connecting end and the second connecting end can be inserted into the connecting grooves;

when the first connecting end is plugged into the connecting groove, the first contact pin is electrically conducted with the electric connecting contact; when the second connecting end is inserted into the connecting groove, the second contact pin is electrically conducted with the electric connecting contact.

In one embodiment, the main board has an upper board surface and a lower board surface which are opposite, the upper board surface is parallel to the lower board surface, and the first connecting end and the second connecting end are arranged symmetrically with respect to an axis perpendicular to the upper board surface.

In one embodiment, the electrical connection panel further includes a first clamping structure connected to the first connection end and a second clamping structure connected to the second connection end, the lamp tube assembly further includes a buckle structure disposed in the connection groove, and when the first connection end is plugged in the connection groove, the first clamping structure is in clamping fit with the buckle structure; when the second connecting end is inserted into the connecting groove, the second clamping structure is matched with the buckle structure in a clamping mode.

In one embodiment, the first clamping structure and the second clamping structure are arranged symmetrically with respect to an axis perpendicular to the upper plate surface.

In one embodiment, the lamp tube assembly further comprises a control button connected to the fastener, the control button can be switched between a first state and a second state, and the fastener is located at a fastening position when the control button is located at the first state so as to be in fastening fit with the first clamping structure or the second clamping structure; and when the control button is in the second state, the clamping piece is in a separation position so as to release the connection of the first clamping structure or the second clamping structure.

In one embodiment, the locking member is a spring piece, the first locking structure and the second locking structure are both locking grooves, the two locking grooves are respectively formed in one side of the first connecting end and the other side of the second connecting end, the spring piece can be locked in the locking groove, and the control button can drive the spring piece to be elastically deformed when in the second state, so that the spring piece is separated from the locking groove.

In one embodiment, the first contact pin is disposed on the upper board surface and the lower board surface corresponding to the first connection end, and the second contact angle is disposed on the upper board surface and the lower board surface corresponding to the second connection end.

In one embodiment, the first contact pin comprises a plurality of first metal sheets arranged at intervals, and the second contact pin comprises a plurality of second metal sheets arranged at intervals.

In one embodiment, the two abutting surfaces of the lamp body are both provided with a connecting groove.

In one embodiment, the lamp body includes at least one light emitting face.

The utility model discloses technical effect for prior art is: when the lamp tube assembly is assembled, the connecting grooves of the two lamp bodies are respectively inserted into the first connecting end and the second connecting end of the electric connecting panel, so that the two lamp bodies are connected in series. At this time, the first contact pin of the electric connection panel is electrically communicated with the electric connection contact of one lamp body, and the second contact pin of the electric connection panel is electrically communicated with the electric connection contact of the other lamp body, so that the circuit communication of the two lamp bodies is realized. Therefore, the lamp main bodies can be connected with the plug board through the electric connection without being provided with male and female connectors, any two lamp main bodies can be butted without searching the lamp main bodies with the corresponding connectors, the assembly is convenient and fast, and the cost is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of a lamp tube assembly provided by an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the lamp tube assembly of FIG. 1 with the electrical connection insert plate unplugged from the lamp body;

fig. 3 is a cross-sectional view of the lamp tube assembly of fig. 1, wherein the electrical connection insert plate is plugged with the lamp body.

Description of reference numerals:

10. a lamp body; 101. connecting grooves; 11. a light emitting face; 12. a butt joint surface; 21. a main board; 211. a first connection end; 212. a second connection end; 22. a first contact pin; 23. a second contact pin; 24. a first clamping structure; 25. a second clamping structure; 30. and a fastener.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

The utility model provides a lamp tube subassembly, including lamp main part 10 and electric connection panel.

Referring to fig. 1, at least two lamp bodies 10 are provided, and the lamp bodies 10 are respectively provided with two abutting surfaces 12 at two extending ends thereof, and the two abutting surfaces 12 can be parallel. In other embodiments, the two opposing surfaces 12 may not be parallel. At least one butt joint face 12 has seted up connecting groove 101, and the cell wall of connecting groove 101 is equipped with the electric connection contact point, and the electric connection contact point can electrically conduct to be connected with the inside circuit board electricity of lamp main part 10, lamp main part 10 has at least one light emitting area 11, and light emitting area 11 is used for the emission light. In this embodiment, the lamp body 10 has two light emitting surfaces 11, the two light emitting surfaces 11 are opposite to each other, the light emitting surfaces 11 are perpendicular to the abutting surfaces 12, and the two abutting surfaces 12 are both provided with a connecting groove 101. The direction of the connection groove 101 is parallel to the light emitting surface 11, taking the extending direction of the lamp body 10 as the front-rear direction and the direction perpendicular to the light emitting surface 11 as the up-down direction. The electrical connection contacts may be disposed on only one wall of the connection slot 101, or may be disposed on two opposite walls of the connection slot 101.

Referring to fig. 1 and fig. 2, the electrical connection board includes a main board 21, a first contact pin 22 and a second contact pin 23, the main board 21 has a first connection end 211 and a second connection end 212, the first contact pin 22 is disposed on the first connection end 211, the second contact pin 23 is disposed on the second connection end 212, and both the first connection end 211 and the second connection end 212 can be inserted into the connection groove 101. The connection slot 101 is adapted to both the first connection end 211 and the second connection end 212, the main board 21 can be a circuit board, and the first contact pin 22 is electrically connected to the second contact pin 23.

Specifically, the main board 21 is flat, the extending direction of the main board 21 is the front-back direction, the main board 21 has an upper board surface, a lower board surface and side surfaces, which are opposite to each other, the upper board surface is parallel to the lower board surface, the direction perpendicular to the upper board surface is the up-down direction, and the side surfaces are connected to the upper board surface and the lower board surface and located on the left side and the right side of the main board 21.

Referring to fig. 3, when the first connection end 211 is plugged into the connection slot 101, the first contact pin 22 is electrically connected to the electrical connection contact; when the second connection end 212 is plugged into the connection slot 101, the second contact pin 23 is electrically connected to the electrical connection contact. When the electrical connection board is plugged into the lamp body 10, the upper surface of the main board 21 may be parallel to the light-emitting surface 11.

When the lamp tube assembly is assembled, the connecting grooves 101 of the two lamp bodies 10 are respectively inserted into the first connecting end 211 and the second connecting end 212 of the electrical connection panel, so that the two lamp bodies 10 are connected in series. In this case, first contact pin 22 of the electrical connection panel is electrically connected to an electrical connection contact of one lamp body 10, and second contact pin 23 of the electrical connection panel is electrically connected to an electrical connection contact of another lamp body 10, thereby achieving electrical communication between both lamp bodies 10. Therefore, the lamp main bodies 10 do not need to be provided with male and female connectors, any two lamp main bodies 10 can be in butt joint through the electric connection plugboards, the lamp main bodies 10 with the corresponding connectors do not need to be searched, the assembly is convenient and fast, and the cost is saved.

In order to realize the serial connection of any two lamp bodies 10, the first connecting end 211 and the second connecting end 212 are arranged in a central symmetry manner relative to an axis perpendicular to the upper plate surface, and at the moment, the two connecting grooves 101 of one lamp body 10 can be arranged in a central symmetry manner relative to an axis perpendicular to the light-emitting surface 11, so that the front end and the rear end of the lamp body 10 can be connected with the same end of the electric connecting plug board without changing the orientation of the light-emitting surface 11, and meanwhile, the connecting grooves 101 of the lamp body 10 can be butted with the electric connecting plug board when the light-emitting surface 11 is changed by overturning.

In the present embodiment, after the two lamp bodies 10 are butted by the electrical connection insertion plate, the two opposing ground sections of the two lamp bodies 10 are fitted to each other. Specifically, the depth of the coupling groove 101 is equal to half the length of the main plate 21.

In one embodiment, the first contact pins 22 are disposed on the upper board surface and the lower board surface corresponding to the first connection end 211, and the second contact pins are disposed on the upper board surface and the lower board surface corresponding to the second connection end 212, so as to increase the electrical connection area between the electrical connection panel and the lamp body 10, thereby being capable of bearing a larger current and avoiding a poor contact condition. In other embodiments, the first contact pins 22 and the second contact pins 23 can be disposed on only one of the upper board surface and the lower board surface.

Specifically, the first contact pins 22 include a plurality of first metal sheets arranged at intervals, the second contact pins 23 include a plurality of second metal sheets arranged at intervals, and each of the first metal sheets and each of the second metal sheets can be used for connecting different circuits in the motherboard 21, thereby avoiding short circuit.

Referring to fig. 2 and fig. 3, in order to avoid the separation of the two lamp bodies 10 connected in series, the electrical connection board further includes a first clamping structure 24 connected to the first connection end 211 and a second clamping structure 25 connected to the second connection end 212, the lamp assembly further includes a fastening structure disposed in the connection groove 101, and when the first connection end 211 is inserted into the connection groove 101, the first clamping structure 24 is in clamping fit with the fastening structure; when the second connecting end 212 is inserted into the connecting groove 101, the second clamping structure 25 is clamped and matched with the clamping structure. Thus, when the first connection end 211 and the second connection end 212 of the electrical connection board are respectively inserted into the connection grooves 101 of the two lamp bodies 10, the electrical connection board can be respectively connected with the fastening structures in the two connection grooves 101 by the first clamping structure 24 and the second clamping structure 25, so as to realize the fixed connection between the electrical connection board and the two lamp bodies 10, prevent the two lamp bodies 10 from being separated, and realize the stable electrical connection between the first contact pin 22 and the electrical connection contact point and the second contact pin 23.

Referring to fig. 2 and 3, in order to realize arbitrary butt joint of the lamp body 10 in two directions, the first clamping structure 24 and the second clamping structure 25 are arranged symmetrically with respect to an axis perpendicular to the upper plate surface.

Specifically, the fastening member 30 may be an elastic sheet, the first fastening structure 24 and the second fastening structure 25 may be fastening grooves, the two fastening grooves are respectively opened on one side of the first connecting end 211 and the other side of the second connecting end 212, and the elastic sheet can be fastened to the fastening grooves. When the first connection end 211 is inserted into the connection groove 101, the elastic sheet is elastically deformed, and when the first contact pin 22 of the first connection end 211 abuts against the electric connection contact point in the connection groove 101, the elastic sheet is clamped in the clamping groove serving as the first clamping structure 24, so that the lamp body 10 is clamped with the first connection end 211; when second link 212 is pegged graft in to spread groove 101, elastic deformation takes place for the shell fragment, when second contact pin 23 of second link 212 and the electric connection contact butt in the spread groove 101, the shell fragment joint is in the draw-in groove as second joint structure 25 to realize the joint of lamp main part 10 and second link 212.

In other embodiments, the locking member 30 may also be a rotating buckle rotatably connected to a groove wall of the connecting groove 101, the rotating buckle is connected to the lamp body 10 through an elastic member, when the first connecting end or the second connecting end 212 pushes the rotating buckle, the elastic member generates a restoring elastic force, and when the first connecting end 211 or the second connecting end 212 moves to the corresponding rotating buckle and corresponds to the locking groove thereof, the rotating buckle is locked to the locking groove under the elastic force, so as to achieve the locking connection with the first connecting end 211 or the second connecting end 212 and the lamp body 10.

In order to detach the lamp body 10 from the electrical connection panel, the lamp tube assembly further comprises a control button connected to the latch 30, the control button being switchable between a first state and a second state, the latch 30 being in a latching position when the control button is in the first state, so as to be in latching engagement with the first latching structure 24 or the second latching structure 25; when the control button is in the second state, the locking member 30 is in the release position to release the connection of the locked first locking structure 24 or second locking structure 25. Thus, the user can control the control button to separate the first clamping structure 24 or the second clamping structure 25 from the clamping part 30, so as to facilitate the rapid separation of the lamp body 10 from the electrical connection panel.

When the locking member 30 is a spring plate, the control button can drive the spring plate to elastically deform when the control button is in the second state, so that the spring plate is separated from the slot. In this way, the control button enables the first catch structure 24 or the second catch structure 25 to be switched from the catch position to the release position.

The foregoing is only a preferred embodiment of the present invention, and the technical principles of the present invention have been specifically described, and the description is only for the purpose of explaining the principles of the present invention, and should not be construed as limiting the scope of the present invention in any way. Any modifications, equivalents and improvements made within the spirit and principles of the invention and other embodiments of the invention without the creative effort of those skilled in the art are intended to be included within the protection scope of the invention.

Claims

1. A lamp tube assembly, comprising:

2. The lamp tube assembly of claim 1, wherein the main board has opposing upper and lower board surfaces, the upper board surface being parallel to the lower board surface, the first connection end and the second connection end being arranged centrally symmetrically with respect to an axis perpendicular to the upper board surface.

3. The lamp tube assembly of claim 2, wherein the electrical connection panel further comprises a first snap structure connected to the first connection end and a second snap structure connected to the second connection end, the lamp tube assembly further comprising a snap structure disposed within the connection slot, the first snap structure snap-engaging with the snap structure when the first connection end is plugged into the connection slot; when the second connecting end is inserted into the connecting groove, the second clamping structure is matched with the buckle structure in a clamping mode.

4. The lamp tube assembly of claim 3, wherein the first and second snap features are arranged symmetrically about an axis perpendicular to the upper plate surface.

5. The light tube assembly of claim 3, further comprising a control knob coupled to a latch member, the control knob being switchable between a first state and a second state, the latch member being in a latched position when the control knob is in the first state to snap-fit with the first or second latching structure; and when the control button is in the second state, the clamping piece is in a separation position so as to release the connection of the first clamping structure or the second clamping structure.

6. The lamp tube assembly of claim 5, wherein the locking member is a resilient plate, the first locking structure and the second locking structure are both locking grooves, the locking grooves are respectively formed on one side of the first connecting end and the other side of the second connecting end, the resilient plate can be locked in the locking groove, and the control button can drive the resilient plate to elastically deform when in the second state, so that the resilient plate is separated from the locking groove.

7. The lamp tube assembly of claim 2, further comprising a first antenna and a second antenna, wherein the first antenna is disposed on the upper plate and the lower plate corresponding to the first connection end, and the second antenna is disposed on the upper plate and the lower plate corresponding to the second connection end.

8. The lamp tube assembly of claim 1, wherein the first contact pin comprises a plurality of first metal sheets spaced apart and the second contact pin comprises a plurality of second metal sheets spaced apart.

9. The lamp tube assembly of claim 1, wherein said mating surfaces of said lamp body each define a connection slot.

10. The lamp tube assembly of claim 1, wherein the lamp body comprises at least one light emitting face.