CN212132158U

CN212132158U - LED light projector

Info

Publication number: CN212132158U
Application number: CN202021014166.6U
Authority: CN
Inventors: 苏天云; 张锋斌; 温锦贤
Original assignee: Shenzhen Ex Lighting Technology Holdings Co Ltd
Current assignee: Shenzhen Ex Lighting Technology Holdings Co Ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-12-11
Anticipated expiration: 2030-06-05

Abstract

The embodiment of the utility model provides a LED projecting lamp, which comprises a lamp socket, install in the positive LED module of lamp stand and assemble in the positive and shroud light transmission cover that lives the LED module of lamp stand, the edge of light transmission cover is with the help of pothook and lamp stand sealing connection, the pothook includes the main part, from the integrative buckle formation's of one end of main part support splenium and form the elastic barb of one side slant integrative extension formation and main part skew of support splenium from the other end of main part towards the formation, the free end of support splenium still is formed with and leans on the face of pressing that supports that the edge portion is parallel with the light transmission cover surface, the side of lamp stand is in to be formed with a plurality of joint platform at a distance of positive predetermined distance department, the pothook is assembled in the side of lamp stand and is laminated and leans on the edge portion and with elastic barb and joint mutually with the joint. The clamping hook of the embodiment applies force to the light-transmitting cover uniformly, so that the light-transmitting cover is prevented from being damaged; and the elastic barb of the clamping hook is clamped and matched with the clamping table of the lamp holder, so that the clamping hook can be stably fixed.

Description

LED light projector

Technical Field

The embodiment of the utility model provides a relate to LED lamps and lanterns technical field, especially relate to a LED projecting lamp.

Background

Generally, an LED projection lamp includes a lamp holder, an LED module mounted on the lamp holder, and a light-transmitting cover assembled on the lamp holder and covering the LED module, wherein an edge of the light-transmitting cover is usually connected to the lamp holder by a hook, a sealant, etc., wherein one end of the hook is usually directly inserted into the lamp holder and the other end of the hook is hooked on a surface of the light-transmitting cover. However, the contact area between the hook and the surface of the light-transmitting cover is generally small, on one hand, the tip end of the hook is easy to scratch the light-transmitting cover, and in order to realize self-cleaning of the light-transmitting cover, an outward-convex spherical cover is often adopted in the existing LED projection lamp, and when the hook applies force to the outward-convex spherical cover surface, the surface of the light-transmitting cover is also easy to damage; on the other hand, the pothook can't closely compress tightly the printing opacity cover on the lamp stand to printing opacity cover surface application of force inequality, leads to the waterproof nature of LED projecting lamp to reduce.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem who solves provides a LED projecting lamp, can stabilize, effectively compress tightly the printing opacity cover on the lamp stand.

In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme: the edge of the light-transmitting cover is connected with the lamp holder in a sealing mode through a clamping hook, the clamping hook comprises a main body part, a pressing part formed by integrally bending one end of the main body part and an elastic barb obliquely and integrally extending from the other end of the main body part to one side of the pressing part, the free end of the pressing part is further provided with a pressing surface parallel to the edge of the outer surface of the light-transmitting cover, the side surface of the lamp holder close to the front is provided with a plurality of clamping tables at preset distances, and the clamping hook is assembled on the side surface of the lamp holder and is abutted against the pressing surface of the pressing part and the edge of the outer surface of the light-transmitting cover and clamped with the elastic barb and the clamping tables.

Furthermore, a plug hole penetrating from the front to the back is formed in the side surface of the lamp holder, the clamping table is formed in the plug hole, and one end of the main body part of the clamping hook, which is provided with an elastic barb, is inserted into the plug hole.

Furthermore, the plug hole is in a stepped hole shape and comprises a small hole section close to one end of the front face of the lamp holder and a large hole section connected with the small hole section, the distance from the tail end of the elastic barb to one side face, away from the elastic barb, of the main body part is between the width of the small hole section and the width of the large hole section, and the turning step face at the connection position of the small hole section and the large hole section forms the clamping platform.

Furthermore, the pore wall of one side of the small pore section and the pore wall of one side of the large pore section, which are deviated from the clamping table, are positioned on the same plane.

Furthermore, the elastic barb is an elastic sheet which is integrally punched and formed from the main body part and is integrally connected with the main body part only by one end far away from the pressing part, and the elastic sheet is bent towards the lamp holder direction at the connection part of the elastic sheet and the main body part.

Furthermore, the edge of the clamping table is also provided with a convex block for preventing the elastic barb from being separated.

Furthermore, the lamp stand still is formed with the ring channel that extends the round at the inside wall of lamp stand along the circumference of lamp stand towards the inside wall of printing opacity cover one side, the ring channel is embedded to be equipped with seal ring, when the printing opacity cover is assembled on the lamp stand, seal ring protrusion ring channel elasticity is supported and is pressed on the inboard edge of printing opacity cover.

Furthermore, a plurality of hooks are symmetrically arranged on one side surface, facing the light-transmitting cover, of the lamp holder along the circumferential direction of the lamp holder, and the clamping tables and the hooks are arranged in a one-to-one correspondence mode.

Further, the LED module comprises a circuit board mounted on the lamp holder, a plurality of LED light sources assembled on the circuit board, an LED lens covering each LED light source, and an anti-glare grid assembled on the circuit board and separating each LED light source.

Furthermore, a containing cavity is formed in the lamp holder, the LED module is assembled in the containing cavity, and the light-transmitting cover covers the containing cavity.

After the technical scheme is adopted, the embodiment of the utility model provides an at least, following beneficial effect has: the embodiment of the utility model provides a through the edge of printing opacity cover with the help of pothook and lamp stand sealing connection, and the parallel laminating of surface of the surface edge of the surface of the press face of pothook and printing opacity cover realizes pressing to the printing opacity cover, because the pothook realizes the face contact through between the press face of press face and the printing opacity cover surface, area of contact is big, and the application of force is even to the printing opacity cover, avoids damaging the printing opacity cover surface; and the elastic barb of the clamping hook is clamped and matched with the clamping table of the lamp holder, so that the clamping hook can be stably fixed, and the abutting failure is avoided.

Drawings

Fig. 1 is the utility model discloses the split state schematic diagram of an optional embodiment of LED projecting lamp.

Fig. 2 is the overall structure schematic diagram of an optional embodiment of the LED projector of the present invention.

Fig. 3 is the utility model discloses the section structure sketch map of the axis of optional embodiment along the pothook of LED projecting lamp.

Fig. 4 is a schematic view of a partial cross-sectional structure of another optional embodiment of the LED projector along the central axis of the hook.

Fig. 5 is a schematic perspective view of an optional embodiment of the hook of the LED projector of the present invention.

Detailed Description

The present application will now be described in further detail with reference to the accompanying drawings and specific examples. It is to be understood that the following illustrative embodiments and description are only intended to illustrate the present invention, and are not intended to limit the present invention, and features in the embodiments and examples may be combined with each other in the present application without conflict.

As shown in fig. 1 to 3, an optional embodiment of the present invention provides an LED projection lamp, including a lamp holder 1, an LED module 3 installed on the front surface of the lamp holder 1, and a light transmissive cover 5 assembled on the front surface of the lamp holder 1 and covering the LED module 3, an edge of the light transmissive cover 5 is connected to the lamp holder 1 by a hook 7, the hook 7 includes a main body portion 70, a pressing portion 72 formed by bending one end of the main body portion 70 integrally, and an elastic barb 74 formed by extending the other end of the main body portion 70 obliquely and integrally forming the pressing portion 72, the free end of the pressing portion 72 further forms a pressing surface 721 parallel to the outer surface of the light transmissive cover 5, a plurality of clamping platforms 10 are formed at a predetermined distance from the front surface at the side surface of the lamp holder 1, and the hook 7 is assembled on the side surface of the lamp holder 1 and is attached to and pressed to the outer surface of the light transmissive cover 5 at the edge and the edge by the pressing surface 721 of the pressing surface of the pressing portion 72 The elastic barb 74 is clamped with the clamping table 10.

The embodiment of the utility model provides a through the edge of printing opacity cover 5 with the help of pothook 7 and lamp stand 1 sealing connection, and the parallel laminating of the surface edge of the pressing part 72 of pothook 7 and printing opacity cover 5 realizes pressing to printing opacity cover 5, because pothook 7 realizes the face contact through between pressing surface 721 of pressing part 72 and the printing opacity cover 5 surface, area of contact is big, and the application of force is even to printing opacity cover 5, avoids damaging the printing opacity cover 5 surface; and the elastic barb 74 of the hook 7 is clamped and matched with the clamping table 10 of the lamp holder 1, so that the hook 7 can be stably fixed, and the abutting failure is avoided.

In another optional embodiment of the present invention, a plug hole 12 is further formed at the side of the lamp holder 1, the plug hole 12 is formed through the lamp holder from the front to the back, the fastening platform 10 is formed in the plug hole 12, and the end of the main body portion 70 of the hook 7, at which the elastic barb 74 is formed, is inserted into the plug hole 12. In this embodiment, the plugging hole 12 is further provided, the fastening platform 10 is formed in the plugging hole 12, and the plugging hole 12 can effectively limit the lateral direction of the hook 7, so as to prevent the hook 7 from collapsing due to lateral stress.

In another alternative embodiment of the present invention, as shown in fig. 3, the inserting hole 12 is in a stepped hole shape, and includes a small hole section 121 close to one end of the front surface of the lamp holder 1 and a large hole section 123 connected to the small hole section 121, a distance from the end of the elastic barb 74 to a side surface of the main body portion 70 departing from the elastic barb 74 is between a width of the small hole section 121 and a width of the large hole section 123, and a turning step surface at a connection position of the small hole section 121 and the large hole section 123 forms the clamping platform 10. In this embodiment, the elastic barb 74 of the hook 7 is inserted into the insertion hole 12 from the small diameter section 121, and the elastic barb 74 is elastically hooked on the clamping platform 10 of the large hole section 123, so that the limiting effect is good, the elastic barb 74 can be prevented from being disengaged from the insertion hole 12, and the abutting failure is avoided.

In yet another alternative embodiment of the present invention, as shown in fig. 3, the hole wall of one side of the small hole segment 121 and the large hole segment 123, which are away from the clamping table 10, are located on the same plane. In the embodiment, the hole walls of the small hole section 121 and the large hole section 123 which are deviated from the clamping table 10 are arranged on the same plane, so that the forming structure is simpler, and the main body part 70 is convenient to insert.

In another alternative embodiment of the present invention, as shown in fig. 5, the elastic barb 74 is an elastic sheet that is formed by integrally punching the main body portion 70 and is integrally connected with the main body portion 70 only at an end away from the pressing portion 72, and the elastic sheet 74 is bent toward the lamp holder 1 at a connection portion with the main body portion 70. In this embodiment, the elastic barb 74 is formed by integrally punching the main body 70 and bending it toward the lamp socket 1, which is simpler in structure and more convenient in assembly.

In another alternative embodiment of the present invention, as shown in fig. 4, a protrusion 101 is further disposed at the edge of the clamping platform 10 for preventing the elastic barb 74 from coming off. The present embodiment can also prevent the elastic barb 74 from coming off when the hook 7 is laterally stressed by providing the protrusion 101.

In the utility model discloses in still another optional embodiment, the inside wall of lamp stand 1 towards light-transmitting cover 5 one side still is formed with the ring channel 14 that extends the round at the inside wall of lamp stand 1 along the circumference of lamp stand 1, the embedded seal ring 16 that is equipped with of ring channel 14, when light-transmitting cover 5 assembles on lamp stand 1, seal ring 16 protrudes ring channel 14 elasticity and supports and press on the inboard edge of light-transmitting cover 5. The present embodiment effectively seals the light-transmissive cover 5 and the lamp socket 1 when the light-transmissive cover 5 is assembled to the lamp socket 1 by providing the annular groove 14 and the sealing gasket 16.

In another optional embodiment of the present invention, as shown in fig. 1, a plurality of hooks 7 are symmetrically disposed on a side of the lamp holder 1 facing the light-transmitting cover 5 along the circumferential direction of the lamp holder 1, and the fastening platforms 10 are disposed in a one-to-one correspondence with the hooks 7. This embodiment is through setting up a plurality of pothooks 7 along the circumference of lamp stand 1, and the even edge to each side of printing opacity cover 5 of a plurality of pothooks 7 supports and presses, guarantees the leakproofness of each side of printing opacity cover 5 and lamp stand 1.

In yet another alternative embodiment of the present invention, the LED module 3 includes a circuit board 30 mounted on the lamp socket 1, a plurality of LED light sources 32 assembled on the circuit board 30, an LED lens 34 covering each LED light source 32, and an anti-glare grid 36 assembled on the circuit board 30 and separating each LED light source 32. In the embodiment, a plurality of LED light sources 32 are assembled on the circuit board 30, and each LED light source 32 is covered with an LED lens 34, so that the lighting effect of the LED projection lamp of the present invention is ensured; the glare caused by the light emitted from the LED light source 32 can be effectively prevented by providing the antiglare grid 36.

In another optional embodiment of the present invention, as shown in fig. 1, a containing cavity 18 is disposed on the lamp holder 1, the LED module 3 is assembled in the containing cavity 18, and the transparent cover 5 is covered on the containing cavity 18. This embodiment is through assembling LED module 3 in the chamber 18 that holds of lamp stand 1, and package assembly is simpler, and printing opacity cover 5 can directly be capped in holding chamber 18 and realize convenient operation with the sealing connection of lamp stand 1 moreover.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims

1. An LED projection lamp comprises a lamp holder, an LED module arranged on the front surface of the lamp holder and a light-transmitting cover assembled on the front surface of the lamp holder and covering the LED module, wherein the edge of the light-transmitting cover is hermetically connected with the lamp holder by a clamping hook, it is characterized in that the hook comprises a main body part, a pressing part formed by bending one end of the main body part integrally, and an elastic barb obliquely and integrally extending from the other end of the main body part to one side of the pressing part to form an oblique intersection with the main body part, the free end of the pressing part is also provided with a pressing surface parallel to the edge part of the outer surface of the light-transmitting cover, the side surface of the lamp holder is provided with a plurality of clamping tables at a position away from the front surface by a preset distance, the clamping hooks are assembled on the side surface of the lamp holder, the pressing surface of the pressing part is attached to and pressed against the edge of the outer surface of the light-transmitting cover, and the elastic barbs are clamped with the clamping tables.

2. The LED projector as claimed in claim 1, wherein a plug hole is formed at a side surface of the base, the plug hole extends from a front surface to a back surface, the engaging portion is formed in the plug hole, and an end of the main body of the engaging hook, which is formed with an elastic barb, is inserted into the plug hole.

3. The LED spot light according to claim 2, wherein the insertion hole is a stepped hole and includes a small hole section near one end of the front surface of the light holder and a large hole section connected to the small hole section, a distance from the end of the elastic barb to a side surface of the main body portion facing away from the elastic barb is between a width of the small hole section and a width of the large hole section, and a transition step surface at a connection position of the small hole section and the large hole section forms the engagement platform.

4. The LED light projector as claimed in claim 3 wherein the walls of the side of the small hole section and the large hole section facing away from the clamping table are in the same plane.

5. The LED light projector as claimed in claim 1, wherein the elastic barb is a resilient piece integrally connected to the main body portion at an end thereof away from the pressing portion, and integrally formed by punching from the main body portion, and the resilient piece is bent toward the socket at a connection portion thereof with the main body portion.

6. The LED light projector as claimed in claim 1, wherein a protrusion is further provided at an edge of the locking stage to prevent the elastic barb from coming off.

7. The LED projector as claimed in claim 1, wherein the inner wall of the base facing the transparent cover is further formed with a circular groove extending around the inner wall of the base along the circumference of the base, and a sealing gasket is embedded in the circular groove.

8. The LED light projector as claimed in claim 1, wherein a plurality of the hooks are symmetrically disposed on a side of the base facing the light-transmissive cover along a circumferential direction of the base, and the fastening platforms are disposed in one-to-one correspondence with the hooks.

9. The LED light projector of claim 1 wherein the LED module includes a circuit board mounted to the base, a plurality of LED light sources assembled to the circuit board, an LED lens covering each LED light source, and an anti-glare grid assembled to the circuit board and separating each LED light source.

10. The LED projection lamp according to claim 1, wherein the lamp holder is provided with a receiving cavity, the LED module is assembled in the receiving cavity, and the light-transmitting cover covers the receiving cavity.