LED (light-emitting diode) bulb lamp with separated lamp cap

Abstract

The utility model discloses an LED (light-emitting diode) bulb lamp with a separated lamp cap, which relates to the technical field of lamps and comprises a cathode metal head, a metal lamp cap component is fixedly connected to the top of the cathode metal head, a shell component is movably mounted at the top of the metal lamp cap component, a PC (polycarbonate) cover is movably mounted at the top of the shell component, and a lamp cap is fixedly mounted at the bottom of the shell component. A light-emitting assembly is arranged at the top of the middle of the metal lamp holder assembly and located in an inner cavity of the shell assembly, and the metal lamp holder assembly comprises a metal threaded positive electrode head and a driving power source. According to the LED bulb lamp with the separated lamp holder, the heat dissipation holes are formed in the periphery of the top of the LED light source plate, the heat dissipation effect on the LED light source plate is facilitated, and the heat dissipation aluminum grooves are formed in the surface of the PBT shell, so that heat of heat flow in an inner cavity of the PBT shell is absorbed, and the heat dissipation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to an LED bulb lamp with a separate lamp holder. Background Art

[0002] LED bulbs are gradually replacing traditional incandescent lamps and fluorescent lamps because of their high efficiency, energy saving and environmental protection. Existing LED bulbs generally include a lamp body, a driving power supply, an LED light source board, a translucent lampshade and a lamp holder. The lamp body is a trumpet-shaped structure. The driving power supply is installed in the inner cavity of the lamp body, the LED light source board is installed on the wide end of the lamp body, the LED light source board and the driving power supply are electrically connected through a wire, the translucent cover is installed on the wide end of the lamp body, the translucent lampshade covers the outside of the LED light source board, and the lamp holder is locked on the narrow end of the lamp body. The lamp holder is generally a cylindrical structure with a threaded wall and a conical top. If there is no bulb lamp holder at the place of use, it cannot be used.

[0003] For example, the Chinese patent with announcement number CN209744095U discloses an LED bulb lamp with a detachable lamp cap, including a bulb lamp body, a detachable lamp cap and a heat dissipation substrate, wherein the bulb lamp body can be detachably screwed on the detachable lamp cap, a bulb lamp cover is arranged at the upper end of the bulb lamp body, a heat dissipation substrate is placed inside the lamp shell, a threaded lamp cap connection port is arranged above the detachable lamp cap, a fixed head is arranged below the detachable lamp cap, a socket is arranged on the left side of the detachable lamp cap, a plug is arranged on the right side of the detachable lamp cap, a conductive plate of the plug is electrically connected to a double switch, two groups of energized metal plates are installed at the bottom of the internal thread, and the two groups of energized metal plates are electrically connected to the double switch. The LED bulb lamp with a detachable lamp cap adopts a lamp body separated from a metal lamp cap, and a lamp body with a threaded lamp cap can be installed on a lamp holder for use alone, and a detachable lamp cap with an electrically connected plug can be used in places without a lamp holder after being electrically connected to a driving power source.

[0004] The existing technology has the following problems:

[0005] However, the problem that the heat dissipation efficiency inside and outside the LED bulb with a separate lamp holder is low during use, which easily reduces the service life of the LED bulb lamp, and the problem that the connection structure between the lamp holder and the driving power supply and the LED light source board is complex, inconvenient to install, and reduces production efficiency is not solved. Utility Model Content

[0006] The utility model provides an LED bulb lamp with a separate lamp holder to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] An LED bulb lamp with a detachable lamp holder comprises a negative electrode metal head, the top of the negative electrode metal head is fixedly connected to a metal lamp holder assembly, the top of the metal lamp holder assembly is movably mounted with a shell assembly, the top of the shell assembly is movably mounted with a PC cover, a light-emitting assembly is arranged at the middle top of the metal lamp holder assembly, and the light-emitting assembly is located in the inner cavity of the shell assembly.

[0009] Preferably: the metal lamp holder assembly includes a metal threaded positive pole head and a driving power supply, the bottom of the metal threaded positive pole head is fixedly connected to the top of the negative pole metal head, the top of the metal threaded positive pole head is fixedly connected to a threaded shaft, and two clamping blocks are fixedly connected to the top of the left and right sides of the outer surface of the threaded shaft.

[0010] Preferably, two mounting blocks are fixedly connected to the left and right sides of the top of the threaded shaft, buffers are fixedly connected to the left and right sides of the two mounting blocks near the bottom, and a stopper is fixedly connected to the output end of the buffer.

[0011] Preferably, two sleeve blocks are fixedly connected to the left and right sides of the surface of the driving power source, and the inner walls of the two sleeve blocks are plugged into the outer surfaces of the two installation plug blocks.

[0012] Preferably: a lap block is fixedly connected to the outer surface of the driving power supply near the top, the top of the lap block is overlapped with the bottom of the light-emitting component, two thread grooves are provided on the left and right sides of the top of the driving power supply, and the inner walls of the two thread grooves are threadedly connected with two screws.

[0013] Preferably, the light emitting assembly comprises an LED light source board, a square installation hole is provided in the middle of the top of the LED light source board, the inner wall of the square installation hole is plugged into the top of the outer surface of the driving power supply, and a plurality of heat dissipation holes are provided around the top of the LED light source board.

[0014] Preferably, the housing assembly comprises a PBT housing, a second thread groove is provided at the bottom of the inner wall of the PBT housing, two second clamping blocks are fixedly connected to the bottom of the left and right sides of the inner wall of the second thread groove, and a plurality of heat dissipation aluminum grooves are provided on the outer surface of the PBT housing.

[0015] Preferably: slots are provided on the front, back, left and right sides of the top of the inner wall of the PBT shell, the inner walls of the slots are plugged into the bottom of the PC cover, four arc-shaped pressing blocks are fixedly connected to the inner wall of the PBT shell near the periphery, and the surrounding surfaces of the four arc-shaped pressing blocks overlap with the inner wall of the PC cover.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides an LED bulb lamp with a detachable lamp holder, which plays a role in assisting the driving power supply to fix the installation of the driving power supply by means of the sleeve block through two mounting plug blocks fixedly connected at the top of the threaded shaft, and the mounting plug blocks are close to the left and right buffers at the top to drive the block to extend and retract, thereby playing a role in preventing the driving power supply from falling off by means of the block block, and at the same time, utilizing the thread groove 1 opened at the top of the driving power supply to assist the LED light source board to be placed on the surface of the overlap block, and then the screws are connected to the thread groove 1 by the threads, thereby playing a role in fixing the installation of the LED light source board and the driving power supply, thereby realizing a simple connection structure among the metal threaded positive electrode head, the driving power supply and the LED light source board, and greatly improving the production efficiency.

[0018] 2. The utility model provides an LED bulb lamp with a separate lamp holder, which facilitates the heat dissipation of the LED light source board through a plurality of heat dissipation holes opened around the top of the LED light source board, and a plurality of heat dissipation aluminum grooves opened on the surface of the PBT shell absorb heat from the inner cavity of the PBT shell, thereby improving the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the metal lamp holder assembly of the utility model;

[0021] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is an enlarged structural diagram of the light emitting component of the utility model;

[0023] Figure 5 This is a schematic diagram of the enlarged structure of the PBT housing of the utility model;

[0024] Figure 6 It is a schematic diagram of the top structure of the PBT shell of the utility model.

[0025] In the figure: 1. Negative metal head; 2. Metal lamp holder assembly; 21. Metal threaded positive head; 22. Threaded shaft; 23. Block 1; 24. Driving power supply; 25. Mounting plug; 26. Buffer; 27. Stopper; 28. Sleeve block; 29. ​​Thread groove 1; 210. Lap block; 211. Screw; 3. Shell assembly; 31. PBT shell; 32. Thread groove 2; 33. Block 2; 34. Heat dissipation aluminum groove; 35. Slot; 36. Arc pressure block; 4. PC cover; 5. Light-emitting assembly; 51. LED light source board; 52. Mounting square hole; 53. Heat dissipation hole. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] like Figure 1 , Figure 2 As shown, an LED bulb lamp with a separate lamp holder includes a negative electrode metal head 1, a metal lamp holder assembly 2 is fixedly connected to the top of the negative electrode metal head 1, a shell assembly 3 is movably installed on the top of the metal lamp holder assembly 2, a PC cover 4 is movably installed on the top of the shell assembly 3, a light-emitting assembly 5 is arranged at the middle top of the metal lamp holder assembly 2, and the light-emitting assembly 5 is located in the inner cavity of the shell assembly 3.

[0028] The metal lamp holder assembly 2 assists the negative electrode metal head 1, the shell assembly 3 and the light-emitting assembly 5 to be stably installed at a predetermined position, and the shell assembly 3 assists the installation of the PC cover 4 to improve the light transmittance.

[0029] like Figure 2 , Figure 3 As shown, the metal lamp holder assembly 2 includes a metal threaded positive pole head 21 and a driving power supply 24, the bottom of the metal threaded positive pole head 21 is fixedly connected to the top of the negative pole metal head 1, the top of the metal threaded positive pole head 21 is fixedly connected with a threaded shaft 22, the outer surface of the threaded shaft 22 is fixedly connected with two clamping blocks 23 on the top on both sides, the top of the threaded shaft 22 is fixedly connected with two mounting blocks 25 on both sides, the left and right sides of the two mounting blocks 25 are fixedly connected near the bottom, the output end of the buffer 26 is fixedly connected with a stopper 27, the surface of the driving power supply 24 is fixedly connected with two sleeve blocks 28 on both sides, and the inner walls of the two sleeve blocks 28 are plugged into the outer surfaces of the two mounting blocks 25.

[0030] Through the metal threaded positive head 21 and the negative metal head 1, the lamp holder port is connected to electricity to provide power. The threaded shaft 22 fixedly connected to the top of the metal threaded positive head 21 and the two clamping blocks 23 fixedly connected to the top of the left and right sides of the outer surface of the threaded shaft 22 are combined to play a role in the combination of the threaded groove 22 opened at the bottom of the inner wall of the PBT shell 31 and the two clamping blocks 23 fixedly connected to the bottom of the left and right sides of the inner wall of the threaded groove 22, so that the PBT shell 31 and the metal threaded positive head 21 are threadedly clamped together. Then, the two mounting blocks 25 fixedly connected to the top of the threaded shaft 22 play a role in assisting the installation of the driving power supply 24 by using the sleeve block 28 to fix the driving power supply 24, and the mounting block 25 is close to the two buffers 26 on the top to drive the block 27 to extend and retract, so as to use the block 27 to prevent the driving power supply 24 from falling off.

[0031] like Figure 4, Figure 5 As shown, a lap block 210 is fixedly connected to the outer surface of the driving power supply 24 near the top, and the top of the lap block 210 is overlapped with the bottom of the light-emitting component 5. Two thread grooves 29 are provided on the left and right sides of the top of the driving power supply 24, and two screws 211 are threadedly connected to the inner walls of the two thread grooves 29. The light-emitting component 5 includes an LED light source board 51, and a mounting square hole 52 is provided in the middle of the top of the LED light source board 51. The inner wall of the mounting square hole 52 is plugged into the top of the outer surface of the driving power supply 24, and a plurality of heat dissipation holes 53 are provided around the top of the LED light source board 51. The shell component 3 includes a PBT shell 31, and a thread groove 2 32 is provided at the bottom of the inner wall of the PBT shell 31. Two card blocks 2 33 are fixedly connected to the bottom of the left and right sides of the inner wall of the thread groove 2 32, and a plurality of heat dissipation aluminum grooves 34 are provided on the outer surface of the PBT shell 31.

[0032] Through the threaded groove 29 opened on the top of the driving power supply 24, the auxiliary LED light source board 51 is placed on the surface of the overlapping block 210, and then the screw 211 is connected to the thread of the threaded groove 29 to fix the installation of the LED light source board 51 and the driving power supply 24. At the same time, the multiple heat dissipation holes 53 opened around the top of the LED light source board 51 are used to facilitate the heat dissipation of the LED light source board 51. Then, through the multiple heat dissipation aluminum grooves 34 opened on the surface of the PBT shell 31, the heat flow in the inner cavity of the PBT shell 31 is absorbed, thereby improving the heat dissipation effect.

[0033] like Figure 6 As shown, slots 35 are provided on the top, front, back, left and right sides of the inner wall of the PBT shell 31, and the inner walls of the slots 35 are plugged into the bottom of the PC cover 4. Four arc-shaped pressing blocks 36 are fixedly connected to the inner wall of the PBT shell 31 near the periphery, and the surrounding surfaces of the four arc-shaped pressing blocks 36 overlap with the inner wall of the PC cover 4.

[0034] The bottom protrusion of the PC cover 4 is plugged in with the aid of the slot 35 opened on the top of the PBT shell 31 to realize the connection between the PBT shell 31 and the PC cover 4. The arc-shaped pressing block 36 fixedly connected to the inner wall of the PBT shell 31 plays the role of clamping the PC cover 4 for installation, thereby facilitating the rapid replacement of the PC cover 4.

[0035] The working principle of the utility model is as follows: the metal threaded positive electrode head 21 and the negative electrode metal head 1 are connected to the lamp holder port to provide electricity, and then the threaded shaft 22 fixedly connected to the top of the metal threaded positive electrode head 21 and the two clamping blocks 23 fixedly connected to the top of the left and right sides of the outer surface of the threaded shaft 22 are combined to play the role of combining with the threaded groove 22 opened at the bottom of the inner wall of the PBT shell 31 and the two clamping blocks 23 fixedly connected to the bottom of the left and right sides of the inner wall of the threaded groove 22, so as to achieve the effect of threaded clamping of the PBT shell 31 and the metal threaded positive electrode head 21, and then the two installation plugs 25 fixedly connected to the top of the threaded shaft 22 play the role of assisting the installation of the driving power supply 24 by using the sleeve block 28 to sleeve and fix the driving power supply 24, and the installation plug 25 is close to the two buffers 26 on the top to drive the block 27 to expand and contract, so as to use the block 27 to prevent the driving power supply 24 from falling off; at the same time, the two installation plugs 25 are used to fix the top of the threaded shaft 22 to assist the installation of the driving power supply 24. The threaded groove 29 opened on the top of the driving power supply 24 assists the LED light source board 51 to be placed on the surface of the overlapping block 210, and then the screw 211 is connected to the threaded connection of the threaded groove 29 to fix the installation of the LED light source board 51 and the driving power supply 24. At the same time, a number of heat dissipation holes 53 opened around the top of the LED light source board 51 are used to facilitate the heat dissipation of the LED light source board 51. Then, a number of heat dissipation aluminum grooves 34 opened on the surface of the PBT shell 31 are used to absorb heat from the inner cavity heat flow of the PBT shell 31, thereby improving the heat dissipation effect. Then, the slot 35 opened on the top of the PBT shell 31 assists the insertion of the bottom protrusion of the PC cover 4 to realize the connection between the PBT shell 31 and the PC cover 4. Then, the arc-shaped pressing block 36 fixedly connected around the inner wall of the PBT shell 31 is used to clamp the PC cover 4 for installation, thereby facilitating the rapid replacement of the PC cover 4.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An LED bulb lamp with a separate lamp cap, comprising a negative electrode metal cap (1), characterized in that: The top of the negative electrode metal head (1) is fixedly connected to a metal lamp head assembly (2), the top of the metal lamp head assembly (2) is movably mounted with a housing assembly (3), the top of the housing assembly (3) is movably mounted with a PC cover (4), and the middle top of the metal lamp head assembly (2) is provided with a light-emitting assembly (5), and the light-emitting assembly (5) is located in the inner cavity of the housing assembly (3).

2. The LED bulb lamp with a separate lamp holder according to claim 1, characterized in that: The metal lamp holder assembly (2) comprises a metal threaded positive pole head (21) and a driving power source (24); the bottom of the metal threaded positive pole head (21) is fixedly connected to the top of the negative pole metal head (1); the top of the metal threaded positive pole head (21) is fixedly connected to a threaded shaft (22); and two clamping blocks (23) are fixedly connected to the tops of the left and right sides of the outer surface of the threaded shaft (22).

3. The LED bulb lamp with a separate lamp holder according to claim 2, characterized in that: Two mounting blocks (25) are fixedly connected to the left and right sides of the top of the threaded shaft (22), and buffers (26) are fixedly connected to the left and right sides of the two mounting blocks (25) near the bottom, and a stopper (27) is fixedly connected to the output end of the buffer (26).

4. The LED bulb lamp with a separate lamp holder according to claim 2, characterized in that: Two sleeve blocks (28) are fixedly connected to the left and right sides of the surface of the driving power source (24), and the inner walls of the two sleeve blocks (28) are plugged into the outer surfaces of the two installation plug blocks (25).

5. The LED bulb lamp with a separate lamp holder according to claim 2, characterized in that: A lap block (210) is fixedly connected to the outer surface of the driving power source (24) near the top, and the top of the lap block (210) is overlapped with the bottom of the light-emitting component (5). Two thread grooves (29) are provided on the left and right sides of the top of the driving power source (24), and the inner walls of the two thread grooves (29) are threadedly connected to two screws (211).

6. The LED bulb lamp with a separate lamp holder according to claim 1, characterized in that: The light-emitting component (5) comprises an LED light source board (51), a mounting square hole (52) is provided in the middle of the top of the LED light source board (51), the inner wall of the mounting square hole (52) is plugged into the top of the outer surface of the driving power source (24), and a plurality of heat dissipation holes (53) are provided around the top of the LED light source board (51).

7. The LED bulb lamp with a separate lamp holder according to claim 1, characterized in that: The housing assembly (3) comprises a PBT housing (31), the bottom of the inner wall of the PBT housing (31) is provided with a second thread groove (32), the bottom of the inner wall of the second thread groove (32) is fixedly connected with two second clamping blocks (33) on both sides of the inner wall, and the outer surface of the PBT housing (31) is provided with a plurality of heat dissipation aluminum grooves (34).

8. The LED bulb lamp with a separate lamp holder according to claim 7, characterized in that: The inner wall top of the PBT shell (31) is provided with slots (35) on both the front, back, left and right sides. The inner wall of the slot (35) is plugged into the bottom of the PC cover (4). Four arc-shaped pressing blocks (36) are fixedly connected to the inner wall of the PBT shell (31) near the periphery. The periphery surfaces of the four arc-shaped pressing blocks (36) overlap the inner wall of the PC cover (4).

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