CN214663774U

CN214663774U - Plug lamp convenient for positioning heat dissipation part

Info

Publication number: CN214663774U
Application number: CN202120650506.2U
Authority: CN
Inventors: 郭杰江; 王科; 蒲纪忠; 甘彩英; 赵艺佼
Original assignee: CH Lighting Technology Co Ltd
Current assignee: CH Lighting Technology Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-09
Anticipated expiration: 2031-03-30

Abstract

The application discloses plug lamp convenient to location radiating piece includes: the LED lamp comprises a light emitting tube body, a lamp cap and a lamp tail, wherein the lamp cap and the lamp tail are respectively arranged at the head end and the tail end of the light emitting tube body; and a positioning rib which is inserted into the heat dissipation bulge and used for positioning the heat dissipation bulge is arranged on one side of the lamp holder facing the light emitting tube main body. The application provides a plug lamp convenient to location radiating piece provides the station of preinstallation, and it is protruding that the convenient better heat dissipation of aiming at, effective quick locking screw, the installation of being convenient for.

Description

Plug lamp convenient for positioning heat dissipation part

Technical Field

The utility model relates to a lighting device field especially relates to a plug lamp convenient to location radiating piece.

Background

With the maturity of LED white light technology, LEDs are applied more and more widely in lighting fixtures. The LED has the advantages of energy conservation, long service life, high lighting effect and the like, and is used for gradually replacing the traditional fluorescent plug lamp.

The existing plug lamp comprises a light-emitting lamp panel, light-transmitting covers on two sides of the light-emitting lamp panel and radiating pieces, and the radiating pieces are irregular in general shape and inconvenient to install due to the fact that the radiating pieces are increased in radiating area.

SUMMERY OF THE UTILITY MODEL

For solving the inconvenient technical problem of radiating piece installation, this application provides a plug lamp convenient to location radiating piece, include: a luminous tube body, and a lamp holder and a lamp tail which are respectively arranged at the head end and the tail end of the luminous tube body,

the light-emitting tube body comprises a heat radiating piece, a light-emitting lamp panel and a light-transmitting cover, wherein the light-emitting lamp panel and the light-transmitting cover are arranged on the heat radiating piece;

and a positioning rib which is inserted into the heat dissipation bulge and used for positioning the heat dissipation bulge is arranged on one side of the lamp holder facing the light emitting tube main body.

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 radiating piece is roughly tubular, and includes the top surface that is used for installing the luminous lamp plate and the side that sets up around the top surface, the side forms the heat dissipation arch, the protruding cross section of heat dissipation is the U-shaped.

Optionally, the heat dissipation member further includes a heat dissipation fin disposed on the heat dissipation protrusion.

Optionally, the positioning rib includes a first positioning rib extending in a vertical direction and a second positioning rib extending in a horizontal direction.

Optionally, the number of the first positioning ribs is two, and the first positioning ribs are inserted into the heat dissipation protrusions and abut against the two opposite side walls of the heat dissipation protrusions; the two second positioning ribs are inserted into the heat dissipation protrusion and abut against the bottom surface of the heat dissipation protrusion.

Optionally, the first positioning rib and the first positioning rib are both square.

Optionally, one side of the radiating piece is provided with a first mounting groove of the light-emitting lamp panel, the light-emitting lamp panel has a relative top surface and a bottom surface, the bottom surface is overlapped and attached to the bottom of the first mounting groove, one side of the light-emitting lamp panel close to the lamp holder is a first end and is close to one side of the lamp tail is a second end.

At least one lamp holder pressing plate is arranged on one side, facing the light emitting tube main body, of the lamp holder and abuts against the top surface of the first end.

Optionally, at least one lamp tail pressing plate is arranged on one side, facing the light emitting tube main body, of the lamp tail, and the lamp tail pressing plate abuts against the top surface of the second end.

Optionally, the printing opacity cover is arc printing opacity cover, arc printing opacity cover is installed on radiating piece and is covered completely the luminous lamp plate.

Optionally, the lamp tail includes the end plate and follows the annular side wall of end plate edge distribution, the end plate with the annular side wall encloses into storage tank and this storage tank court the luminotron main part is opened, the end plate be close to self edge part be provided with heat dissipation arch and the first location step and the second location step that the arc printing opacity cover laminated mutually.

Optionally, a power supply box is arranged inside the heat dissipation member, and a driving power supply is installed inside the power supply box.

The utility model provides a plug lamp convenient to location radiating piece, main beneficial effect lies in: through the positioning rib on the lamp holder, the lamp holder can be more simply and conveniently butted with the heat dissipation part, a pre-installation station is provided, the heat dissipation protrusion and the corresponding screw hole position on the lamp holder can be conveniently and better aligned, the screw can be effectively and quickly locked, and the lamp holder is convenient to install.

Drawings

Fig. 1 is a schematic perspective view of a pluggable lamp according to an embodiment of the present application;

FIG. 2 is an exploded view of the pluggable lamp shown in FIG. 1;

FIG. 3 is another exploded view of the pluggable lamp shown in FIG. 1;

FIG. 4 is a schematic view of the construction of the cap portion member of FIG. 2;

FIG. 5 is a schematic structural diagram of some components of the pluggable lamp shown in FIG. 1;

FIG. 6 is a schematic perspective view of the pluggable lamp shown in FIG. 1 without a light-transmissive cover;

FIG. 7 is a schematic structural diagram of a portion of the lamp tail of FIG. 3;

fig. 8 is a schematic view of the heat sink and the light transmissive cover of fig. 2;

fig. 9 is a schematic perspective view of the heat sink in fig. 2.

The reference numerals in the figures are illustrated as follows:

100. plugging and unplugging the lamp; 10. a light emitting tube main body; 11. a heat sink; 111. a first mounting groove; 112. a top surface; 113. a heat dissipation protrusion; 114. a heat sink; 12. a light-emitting lamp panel; 13. a light-transmitting cover; 20. a lamp cap; 21. a lamp holder pressure plate; 22. positioning ribs; 221. a first positioning rib; 222. a second positioning rib; 30. a lamp tail; 31. pressing plate of lamp tail; 32. a first positioning step; 33. a second positioning step; 40. a power supply box; 41. the power supply is driven.

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.

Referring to fig. 1 to 9, an embodiment of the present application provides a pluggable lamp 100 for positioning a heat sink 11, which includes a light emitting tube main body 10, a lamp head 20 and a lamp tail 30, the three components are detachably mounted, and the lamp head 20 and the lamp tail 30 are respectively mounted at the head end and the tail end of the light emitting tube main body 10.

The light emitting tube body 10 includes a heat dissipating member 11, a light emitting lamp panel 12 and a light transmitting cover 13, the light emitting lamp panel 12 and the light transmitting cover 13 are installed above the heat dissipating member 11 (as shown in fig. 2 and 3), one side of the heat dissipating member 11 is used for installation of the light emitting lamp panel 12, and the other side forms a heat dissipating protrusion 113 deviating from the light emitting lamp panel 12. The light of the light-emitting lamp panel 12 plays a role of illumination or rendering an environment through the light-transmitting cover 13, and the heat generated by the light-emitting lamp panel 12 due to light emission is transmitted to the outside of the plug lamp 100 through the heat dissipation member 11.

As shown in fig. 4, a positioning rib 22 is provided on the base 20, the positioning rib 22 is provided on the side of the base 20 facing the light-emitting tube body 10, and the heat-dissipating protrusion 113 is inserted into the positioning rib 22 to perform a positioning function when the heat-dissipating member 11 is attached. The positioning rib 22 may be, for example, a plastic member.

The plug lamp 100 convenient to position the heat dissipation member 11 provided by the embodiment can realize more convenient butt joint with the heat dissipation member 11 through the positioning ribs 22 on the lamp holder 20, provides a pre-installation station, conveniently and better aligns the corresponding screw hole positions on the heat dissipation protrusion 113 and the lamp holder 20, effectively locks the screw quickly, and is convenient to install.

Specifically, heat sink 11 is generally tubular and includes a top surface 112 for mounting light-emitting lamp panel 12 and side surfaces disposed around top surface 112, which form heat-dissipating protrusions 113. It is understood that the tubular heat dissipating member 11 is defined by the top surface 112 and the heat dissipating protrusions 113. The top surface 112 is provided with a first mounting groove 111 for mounting the luminescent lamp panel 12, the heat dissipation protrusion 113 is opposite to the first mounting groove 111, and the cross section of the heat dissipation protrusion 113 is substantially U-shaped, wherein the orientation is based on fig. 8. The top surface 112 and the heat dissipating protrusion 113 form a space, which serves as a support, meets the tubular requirements of the pluggable lamp 100, and also serves as a heat dissipating function.

Further, the heat sink 11 further includes heat dissipation fins 114 provided on the heat dissipation protrusions 113. The heat radiating fins 114 are arranged along the circumferential direction of the heat radiating protrusion 113 for increasing the heat radiating area. The heat dissipation fins 114 extend outward from the heat dissipation protrusions 113, and the extension length of the heat dissipation fins 114 can be set as required, which is based on the arrangement shape of the pluggable lamp 100.

In one embodiment, the positioning rib 22 includes a first positioning rib 221 extending in a vertical direction and a second positioning rib 222 extending in a horizontal direction. It can be understood that since the heat dissipating protrusion 113 has a substantially U-shaped cross section, the vertical direction is an up-down direction and the horizontal direction is a left-right direction with respect to the orientation of fig. 4. The first positioning rib 221 and the second positioning rib 222 should be attached to the U-shaped inner wall.

Specifically, the first positioning rib 221 is inserted into the heat dissipating protrusion 113, and the first positioning rib 221 abuts against two opposite sidewalls of the heat dissipating protrusion 113. Similarly, the second positioning rib 222 is inserted into the heat dissipating protrusion 113, and the second positioning rib 222 abuts against the bottom surface of the heat dissipating protrusion 113. As shown in fig. 8, the two side walls of the heat dissipating protrusion 113 are inner walls at the left and right sides in the figure, and the bottom surface of the heat dissipating protrusion 113 is an inner wall at the lower end in the figure. The number of the first positioning ribs 221 and the second positioning ribs 222 may be at least one, for example, two. As shown in fig. 4, two first positioning ribs 221 are provided, and are located on the left and right sides in the drawing; the second positioning ribs 222 are two and are located at the bottom of the figure.

More specifically, the first positioning rib 221 and the first positioning rib 221 are both square. It is understood that in other embodiments, the first positioning rib 221 and the first positioning rib 221 are semi-circular or other shapes.

In one embodiment, a first mounting groove 111 is formed in one side of the heat sink 11 facing the light-transmitting cover 13, and the first mounting groove 111 is used for mounting the light-emitting lamp panel 12. The light-emitting lamp panel 12 has a top surface and a bottom surface which are opposite to each other, the bottom surface is overlapped and attached to the bottom of the first mounting groove 111, one side of the light-emitting lamp panel 12 close to the lamp holder 20 is a first end, and one side of the light-emitting lamp panel close to the lamp tail 30 is a second end.

The base 20 is provided with at least one base pressure plate 21, and the base pressure plate 21 is located on a side of the base 20 facing the arc tube body 10. Further, at least one lamp tail pressing plate 31 is disposed on the lamp tail 30, and the lamp tail pressing plate 31 is located on a side of the lamp tail 30 facing the light emitting tube main body 10. It is understood that the number of the base presser plate 21 and the base presser plate 31 is 1, 2, 3, 4, etc.

The lamp holder pressing plate 21 and the lamp tail pressing plate 31 respectively abut against the top surface of the first end and the top surface of the second end of the light-emitting lamp panel 12, so that the light-emitting lamp panel 12 is fixed in the first mounting groove 111. When the two parts are abutted against each other, a force is applied to the groove bottom direction of the first mounting groove 111, or at least the light-emitting lamp panel 12 is limited to be far away from the groove bottom.

It can be understood that luminous lamp plate 12 has first end and second end, luminous lamp plate 12's first end is close to lamp holder 20, luminous lamp plate 12's second end is close to lamp tail 30, luminous lamp plate 12 is arranged in first mounting groove 111, lamp holder clamp plate 21 is located luminous lamp plate 12's first end, lamp tail clamp plate 31 is located luminous lamp plate 12's second end, under lamp holder clamp plate 21 and lamp tail clamp plate 31's effect, can limit luminous lamp plate 12 in first mounting groove 111, prevent that luminous lamp plate 12 breaks away from first mounting groove 111, prevent its aversion.

In one embodiment, the light-transmitting cover 13 is an arc-shaped light-transmitting cover 13, the arc-shaped light-transmitting cover 13 is mounted on the heat sink 11, and the arc-shaped light-transmitting cover 13 completely covers the light-emitting lamp panel 12. Arc printing opacity cover 13 plays the effect of the luminous lamp plate 12 of protection on the one hand, and the luminous lamp plate 12 of on the other hand shines through printing opacity cover 13. The light transmissive cover 13 may be, for example, a PC piece.

Further, the both sides of radiating piece 11 are equipped with the second mounting groove, and the second mounting groove sets up in pairs, and the edge of arc printing opacity cover 13 both sides inserts the second mounting groove and reaches the connection effect. The edges of the two sides of the arc-shaped light transmission cover 13 can be inserted into the second mounting groove by inner hook edges, and it can be understood that in other embodiments, the edges of the two sides of the arc-shaped light transmission cover 13 can also be outer hook edges. The light-transmitting cover 13 is fitted to the heat sink 11 and is cylindrical as a whole.

In one embodiment, the lamp tail 30 has a first positioning step 32 and a second positioning step 33 on a side facing the light emitting tube body 10, the lamp tail 30 includes an end plate and an annular side wall distributed along an edge of the end plate, the end plate and the annular side wall define a containing groove, the containing groove is open toward the light emitting tube body 10, and the first positioning step 32 and the second positioning step 33 are disposed on the end plate and close to an edge portion thereof. The first positioning step 32 is attached to the heat dissipating protrusion 113, and the second positioning step 33 is attached to the arc-shaped light-transmitting cover 13. The first positioning step 32 and the second positioning step 33 are designed to better fit the light-transmitting cover 13 and the heat sink 11, so that the light-transmitting cover 13 and the heat sink 11 do not cause gaps due to length difference, and the assembly is more precise and compact.

In order to provide power for the pluggable lamp 100, a power supply box 40 is disposed inside the heat sink 11, and a driving power supply 41 is mounted inside the power supply box 40, wherein the driving power supply 41 can drive the pluggable lamp 100 to emit light.

The application provides a plug lamp 100 convenient for positioning a heat dissipation member 11, which can be more simply and conveniently butted with the heat dissipation member 11 through a positioning rib 22 on a lamp cap 20, provides a pre-installation station, is convenient to better align a heat dissipation protrusion 113 and a corresponding screw hole position on the lamp cap 20, effectively and quickly locks a screw, and is convenient to install; the heat sink 11 further includes a heat sink 114 to increase a heat dissipation area; the lamp head pressing plate 21 and the lamp tail pressing plate 31 prevent the light-emitting lamp panel 12 on the heat sink 11 from shifting; the first positioning step 32 and the second positioning step 33 on the lamp tail 30 facilitate the attachment of the light-transmissive cover 13 and the heat sink 11.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within 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-mentioned embodiments 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

1. A pluggable lamp that facilitates positioning a heat sink, comprising: a luminous tube body, and a lamp holder and a lamp tail which are respectively arranged at the head end and the tail end of the luminous tube body,

2. The pluggable lamp convenient for positioning the heat dissipating member as recited in claim 1, wherein the heat dissipating member is substantially tubular and comprises a top surface for mounting the light emitting lamp panel and side surfaces disposed around the top surface, the side surfaces forming the heat dissipating protrusion, and the heat dissipating protrusion has a U-shaped cross section.

3. The pluggable lamp for facilitating positioning of the heat dissipating member as recited in claim 1, wherein the heat dissipating member further comprises a heat dissipating fin disposed on the heat dissipating protrusion.

4. The pluggable lamp convenient for positioning the heat dissipating member as recited in claim 1, wherein the positioning ribs comprise a first positioning rib extending in a vertical direction and a second positioning rib extending in a horizontal direction.

5. The pluggable lamp convenient for positioning the heat dissipating member as claimed in claim 4, wherein the number of the first positioning ribs is two, and the first positioning ribs are inserted into the heat dissipating protrusion to abut against two opposite side walls thereof; the two second positioning ribs are inserted into the heat dissipation protrusion and abut against the bottom surface of the heat dissipation protrusion.

6. The pluggable lamp convenient for positioning the heat dissipating member as recited in claim 4, wherein the first positioning rib and the first positioning rib are both square.

7. The pluggable lamp convenient for positioning the heat dissipation member as recited in claim 1, wherein a first mounting groove for mounting the light emitting lamp panel is provided at one side of the heat dissipation member.

8. The pluggable lamp convenient for positioning the heat dissipation member as recited in claim 1, wherein the light transmissive cover is an arc-shaped light transmissive cover, and the arc-shaped light transmissive cover is installed on the heat dissipation member and completely covers the light-emitting lamp panel.

9. The pluggable lamp with the conveniently-positioned heat dissipating member as claimed in claim 8, wherein the lamp tail comprises an end plate and an annular side wall distributed along an edge of the end plate, the end plate and the annular side wall enclose a receiving groove and the receiving groove is open towards the light emitting tube body, and the end plate is provided with a first positioning step and a second positioning step which are attached to the heat dissipating protrusion and the arc-shaped light transmitting cover at positions close to the edge of the end plate.

10. The pluggable lamp convenient for positioning the heat dissipating member as recited in claim 1, wherein a power supply box is disposed inside the heat dissipating member, and a driving power supply is installed inside the power supply box.