LED lamp bead structure capable of preventing electromagnetic interference

Abstract

The utility model discloses an anti-electromagnetic interference LED lamp bead structure, which relates to the technical field of LED lamp beads, and comprises a lamp bead assembly, the outer side of the lower end of the lamp bead assembly is connected with a threaded connection assembly, and the outer sides of the two ends of the threaded connection assembly are provided with grooves. If the connection mode of the power-on base is a spiral connection mode, a lamp bead structure is rotated to enable a connection thread to completely coincide with the power-on base, and if the connection mode of the power-on base is a rotary connection mode, a rectangular rotating block is rotated by hand, so that a circular rotating rod and a cylindrical connecting block are driven to rotate by 90 degrees; the cylindrical connecting block is connected with the electrifying base, the effect that the LED lamp bead is connected with the electrifying base is achieved, in this way, the connecting mode of the LED lamp bead can be adjusted according to the connecting mode of the electrifying base, the LED lamp bead does not need to be purchased by observing the connecting mode of the electrifying base, and then the convenience and experience feeling of a user are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED lamp bead technical field more specifically, relate to a kind of LED lamp bead structure of anti-electromagnetic interference. BACKGROUND

[0002] LED lamp bead is the core component of light-emitting diode, it is a kind of the semiconductor device of electric energy conversion into light energy;LED lamp bead is injected into semiconductor material by electric current, and photon is generated at PN junction, so as to realize light emission;It is widely used in lighting, display, backlight and various scenes, and compared with traditional incandescent lamp or fluorescent lamp, LED lamp bead has the advantages of high efficiency, low power consumption, long service life.

[0003] The connection mode of current LED lamp bead and power base is mainly divided into two kinds, one is screw connection mode, and the other is rotary connection mode, but the connection mode of most LED lamp beads on the market is only fixed one of the connection modes, so that when users purchase LED lamp bead, the connection mode of power base needs to be observed, if the purchase is wrong, LED lamp bead cannot be connected with power base, thereby reducing the use experience of users. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of LED lamp bead structure of anti-electromagnetic interference to solve the problem raised in the above background art: the connection mode of current LED lamp bead and power base is mainly divided into two kinds, one is screw connection mode, and the other is rotary connection mode, but the connection mode of most LED lamp beads on the market is only fixed one of the connection modes, so that when users purchase LED lamp bead, the connection mode of power base needs to be observed, if the purchase is wrong, LED lamp bead cannot be connected with power base, thereby reducing the use experience of users.

[0005] A kind of LED lamp bead structure of anti-electromagnetic interference, including lamp bead component, the lower end outside of the lamp bead component is connected with threaded connection component, recess is set up in the outer side of the two ends of the threaded connection component, threaded connection component and the lamp body are constituted by the rotation connection component being connected in the inner chamber of each recess, and the lamp body is constituted by the lamp bead component and threaded connection component.

[0006] Preferably, the lamp bead component includes threaded connection block, the upper end outside surface of the threaded connection block is connected with lamp shade, and the top end both sides of the threaded connection block are connected with pin, the end of the pin towards the middle part of threaded connection block is connected with tungsten filament, and the inner chamber of lamp shade is filled with argon, and argon can slow down the evaporation of filament, reduce the oxidation and loss of filament under high temperature, thereby prolonging the service life of bulb.

[0007] Preferably, the threaded connection assembly comprises a circular frame, the outer surface of the circular frame is connected with a connecting thread, the inner cavity surface of the circular frame is provided with a threaded connection port, the lower end surface of the circular frame is connected with a positive electrode connecting block on one side, the lower end surface of the circular frame is connected with a negative electrode connecting block on the other side, and the outer side of the two ends of the circular frame is provided with a groove, and the connecting thread connected with the outer surface of the circular frame has a heat dissipation effect.

[0008] Preferably, the threaded connection block is matched with the threaded connection port.

[0009] Preferably, the rotating connection assembly comprises a circular rotating rod, the outer surface of the circular rotating rod is connected with a rectangular rotating block, the upper end surface of the rectangular rotating block is connected with a cylindrical connecting block, when the lamp bead assembly is connected with the threaded connection assembly, the pin is connected with the positive electrode connecting block and the negative electrode connecting block through the threaded connection block.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1) In the utility model, according to the connection mode of the electrified base, if the connection mode of the electrified base is a screw connection mode, the rotating lamp bead structure is used to make the connecting thread completely coincide with the electrified base, if the connection mode of the electrified base is a rotating connection mode, the rectangular rotating block is rotated by hand, thereby driving the circular rotating rod and the cylindrical connecting block to rotate by ninety degrees, and then the cylindrical connecting block is connected with the electrified base, and the function that the LED lamp bead is connected with the electrified base is achieved, so that the connection mode of the LED lamp bead can be adjusted according to the connection mode of the electrified base, so that it is not necessary to purchase the LED lamp bead by observing the connection mode of the electrified base, thereby improving the convenience and experience of the user. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the lamp bead assembly and the threaded connection assembly structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the rotating connection assembly structure of the utility model.

[0016] Explanation of the numbers in the figure: 1. Lamp bead assembly; 101. Threaded connection block; 102. Lampshade; 103. Pin; 104. Tungsten filament; 2. Threaded connection assembly; 201. Circular frame; 202. Connecting thread; 203. Threaded connection port; 204. Positive connection block; 205. Negative connection block; 3. Groove; 4. Rotating connection assembly; 401. Circular rotating rod; 402. Rectangular rotating block; 403. Cylindrical connection block. DETAILED DESCRIPTION

[0017] Example: See Figure 1 An anti-electromagnetic interference LED lamp bead structure includes a lamp bead assembly 1, a threaded connection assembly 2 is connected to the outer side of the lower end of the lamp bead assembly 1, grooves 3 are opened on the outer sides of both ends of the threaded connection assembly 2, and a rotating connection assembly 4 is connected to the inner cavity of each groove 3, and the lamp bead assembly 1 and the threaded connection assembly 2 constitute a lamp body.

[0018] See also Figure 2 and Figure 3 The lamp bead assembly 1 includes a threaded connection block 101, the outer surface of the upper end of the threaded connection block 101 is connected to a lampshade 102, and pins 103 are connected to both sides of the top of the threaded connection block 101, and one end of the pin 103 facing the middle part of the threaded connection block 101 is connected to a tungsten filament 104, and the inner cavity of the lampshade 102 is filled with argon gas, which can delay the evaporation of the filament, reduce the oxidation and loss of the filament at high temperature, and thus extend the service life of the bulb.

[0019] See also Figure 2 and Figure 3 The threaded connection assembly 2 includes a circular frame 201, the outer surface of the circular frame 201 is connected with a connecting thread 202, and the inner cavity surface of the circular frame 201 is provided with a threaded connection port 203, and one side of the lower end surface of the circular frame 201 is connected with a positive electrode connection block 204, and the other side of the lower end surface of the circular frame 201 is connected with a negative electrode connection block 205, and grooves 3 are provided on the outer sides of both ends of the circular frame 201, and the connecting thread 202 connected to the outer surface of the circular frame 201 has a heat dissipation function.

[0020] The threaded connection block 101 is matched with the threaded connection port 203 .

[0021] See also Figure 4 The rotating connection component 4 includes a circular rotating rod 401, the outer surface of the circular rotating rod 401 is connected to a rectangular rotating block 402, and the upper end surface of the rectangular rotating block 402 is connected to a cylindrical connecting block 403. When the lamp bead component 1 is connected to the threaded connection component 2, the pin 103 will be connected to the positive connection block 204 and the negative connection block 205 through the threaded connection block 101.

[0022] Working principle: first along the threaded connection port 203 rotation lamp bead assembly 1 in the threaded connection block 101, until the threaded connection block 101 and threaded connection port 203 completely coincide, at this time, will let the lamp bead assembly 1 and threaded connection assembly 2 connected and form LED lamp bead structure, then according to the connection mode of the power base, if the connection mode of the power base is screw connection mode, then rotate the lamp bead structure let the connection thread 202 and power base completely coincide, if the connection mode of the power base is rotary connection mode, then rotate the rectangular rotating block 402, so as to drive the circular rotating rod 401 and cylindrical connecting block 403 rotate ninety degrees, and then through the cylindrical connecting block 403 and power base is connected;

[0023] When the lamp bead structure and power base are connected, the positive connection block 204 and the live wire are connected, and the negative connection block 205 and the zero line are connected. At this time, the positive connection block 204 and the negative connection block 205 will deliver current to the pin 103, so as to deliver current to the tungsten filament 104. The tungsten filament 104 is powered on to emit light, which will penetrate the lampshade 102, thereby providing light for the outside world. Thus, all operations are completed.

[0024] The above shows and describes the basic principle, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An anti-electromagnetic interference LED lamp bead structure, comprising a lamp bead assembly (1), characterized in that: The outer side of the lower end of the lamp bead assembly (1) is connected to a threaded connection assembly (2), the outer sides of both ends of the threaded connection assembly (2) are provided with grooves (3), and the inner cavity of each groove (3) is connected to a rotating connection assembly (4); The lamp bead assembly (1) comprises a threaded connection block (101), the outer surface of the upper end of the threaded connection block (101) is connected to a lampshade (102), and both sides of the top of the threaded connection block (101) are connected to pins (103), and one end of the pin (103) facing the middle part of the threaded connection block (101) is connected to a tungsten wire (104); The threaded connection block (101) fits into the threaded connection port (203).

2. The electromagnetic interference-proof LED lamp bead structure according to claim 1, characterized in that: The threaded connection assembly (2) comprises a circular frame (201), the outer surface of the circular frame (201) being connected with a connection thread (202), the inner surface of the circular frame (201) being provided with a threaded connection opening (203), one side of the lower end surface of the circular frame (201) being connected with a positive electrode connection block (204), and the other side of the lower end surface of the circular frame (201) being connected with a negative electrode connection block (205).

3. The electromagnetic interference-proof LED lamp bead structure according to claim 1, characterized in that: The rotating connection assembly (4) comprises a circular rotating rod (401), the outer surface of the circular rotating rod (401) is connected to a rectangular rotating block (402), and the upper end surface of the rectangular rotating block (402) is connected to a cylindrical connecting block (403).

Images