Electric connection structure of power panel and lamp holder of LED lamp and LED lamp

Abstract

The utility model provides an electric connection structure of a power panel and a lamp holder of an LED lamp. The electric connection structure comprises a light source panel, the lamp holder, an L-phase power line and an N-phase power line. One ends of the L-phase power line and the N-phase power line are respectively fixed on the light source plate, and the other ends of the L-phase power line and the N-phase power line are respectively fixed on the lamp holder; the L-phase power line and the N-phase power line are fixed between the light source plate and the lamp holder in a tensioning state; the L-phase power line is a metal bare wire or a power line with a safety resistor, and a heat-shrinkable sleeve is not arranged outside the safety resistor. The utility model further provides an LED lamp which uses the electric connection structure of the power panel and the lamp holder.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lighting, especially relates to LED lamp. BACKGROUND

[0002] The existing ball bubble lamp product on the market, the commercial power is input from L phase, is introduced to the photoelectric board through the metal bare wire or the fuse resistance, and the photoelectric board is electrified to work, in order to prevent the short circuit of the metal bare wire or the fuse resistance of L phase and other live body (such as electrolytic capacitor) or shell (the inside is aluminum shell), the metal bare wire or fuse resistance must be protected by insulation layer, usually copper core power line that meets the safety regulation specification is selected, and the fuse resistance is heated and is shrunk into sleeve pipe, so that the cost of product is increased, and the production process becomes complex, makes the increase of automatic equipment investment, and the production cost increases. CONTENT OF UTILITY MODEL

[0003] The utility model provides a kind of electric connection structure of power board and lamp holder of LED lamp, metal bare wire can be used as L phase power line, and it is not necessary to install heat shrink sleeve pipe on fuse resistance.

[0004] To solve the above technical problems, the utility model provides an electric connection structure of power board and lamp holder of LED lamp, comprising: light source board, lamp holder, L phase power line and N phase power line;

[0005] One end of the L phase power line and the N phase power line is fixed on the light source board, and the other end of the L phase power line and the N phase power line is fixed on the lamp holder;The L phase power line and the N phase power line are fixed in tension between the light source board and the lamp holder.

[0006] The L phase power line is metal bare wire or power line with fuse resistance, and no heat shrink sleeve pipe is arranged outside the fuse resistance.

[0007] In a preferred embodiment: the light source board is provided with electric connection terminals for fixing the L phase power line and the N phase power line.

[0008] In a preferred embodiment: the electric connection terminals include two pieces of spring sheet arranged in a splay shape, and an opening is formed between the two pieces of spring sheet for the L phase power line and the N phase power line to pass through.

[0009] In a preferred embodiment: it further includes a lamp cup, and the light source board and the lamp holder are arranged on the upper and lower sides of the lamp cup along the axial direction.

[0010] In a preferred embodiment: the lower end of the lamp cup is inserted into the lamp holder, and the inner wall of the lamp holder forms a first clamping space for fixing the other end of the N phase power line.

[0011] In a preferred embodiment, the lamp holder has a second clamping space for fixing the other end of the L-phase power cord.

[0012] In a preferred embodiment, the second clamping space has an opening arranged in a horizontal direction, and the other end of the L-phase power cord is bent to pass through the opening in the horizontal direction and then bent upward to be fixed in the second clamping space.

[0013] The utility model also provides a kind of LED lamp, and the electric connection structure of power board and lamp holder as described above is used.

[0014] The utility model provides a kind of electric connection structure of power board and lamp holder of LED lamp, L-phase power cord and N-phase power cord are fixed between light source board and lamp holder in tension state;So that L-phase power cord is in suspended state, even if using metal bare wire or not with heat shrink sleeve fuse, it is impossible to touch other live body or shell, reach the purpose of meeting safety standard, and also can save production cost and reduce generation difficulty, simplify production process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the perspective view of preferred embodiment of the utility model;

[0016] Figure 2 It is the sectional view of preferred embodiment of the utility model;

[0017] Figure 3 It is Figure 2 the local enlarged view;

[0018] Figure 4 It is the perspective view of electric connection terminal in preferred embodiment of the utility model;

[0019] Figure 5 It is the sectional view of electric connection terminal in preferred embodiment of the utility model. DETAILED DESCRIPTION

[0020] In order to make the technical scheme and characteristics of the utility model more clear, the utility model is further explained in detail in the following with reference to the drawings and specific examples, and it should be understood that these examples are only used to illustrate the utility model and not used to limit the scope of the utility model, after reading the utility model, the modification of various equivalent forms of the utility model by the person skilled in the art all fall within the range defined by the claims attached to the present application.

[0021] With reference to Figures 1-5 , the embodiment provides an electric connection structure of power board and lamp holder of LED lamp, including: light source board 1, lamp holder 2, L-phase power cord 3 and N-phase power cord 4;

[0022] One end of the L-phase power line 3 and the N-phase power line 4 is fixed on the light source plate 1, and the other end of the L-phase power line 3 and the N-phase power line 4 is fixed on the lamp holder 2; the L-phase power line 3 and the N-phase power line 4 are fixed in a tension state between the light source plate 1 and the lamp holder 2.

[0023] The L-phase power line 3 is a metal bare wire or a power line with a fuse resistor, and no heat shrink sleeve is arranged outside the fuse resistor.

[0024] The power supply plate and the lamp holder 2 of the LED lamp are electrically connected, the L-phase power line 3 and the N-phase power line 4 are fixed in a tension state between the light source plate 1 and the lamp holder 2; thus, the L-phase power line 3 is in a suspended state, other live bodies or housings cannot be touched even if a metal bare wire or a fuse resistor without a heat shrink sleeve is used, the safety standard is met, and the production cost and difficulty are reduced, and the production process is simplified.

[0025] In order to fix one end of the power line, the light source plate 1 is provided with an electric connection terminal 11 for fixing the L-phase power line 3 and the N-phase power line 4. Specifically, the electric connection terminal 11 includes two spring sheets 111 arranged in a spreader shape, and an opening is formed between the two spring sheets 111 for the L-phase power line 3 and the N-phase power line 4 to pass through.

[0026] In order to fix the other end of the power line, the embodiment further includes a lamp cup 5, and the light source plate 1 and the lamp holder 2 are arranged on the upper and lower sides of the lamp cup 5 along the axial direction. The lower end of the lamp cup 5 is inserted into the lamp holder 2 and forms a first clamping space with the inner wall of the lamp holder 2 for fixing the other end of the N-phase power line 4. The lamp holder 2 has a second clamping space for fixing the other end of the L-phase power line 3.

[0027] Specifically, the second clamping space has an opening arranged along the horizontal direction, and the other end of the L-phase power line 3 is bent to the horizontal direction, passes through the opening 21, and is then bent upward and fixed in the second clamping space.

[0028] The above is only one specific embodiment of the present application, but the design concept of the present application is not limited thereto, and any non-essential modification of the present application using the concept is an act of infringing the protection scope of the present application.

Claims

1. An electrical connection structure of a power board and a lamp cap of an LED lamp, characterized by The application relates to a light source plate, a lamp cap, an L-phase power line and an N-phase power line. One end of the L-phase power line and the N-phase power line is fixed on the light source plate, and the other end of the L-phase power line and the N-phase power line is fixed on the lamp cap; the L-phase power line and the N-phase power line are fixed in a tension state between the light source plate and the lamp cap. The L-phase power line is a metal bare wire or a power line with a fuse resistor, and no heat shrink sleeve is arranged outside the fuse resistor. The light source plate is provided with electric connection terminals for fixing the L-phase power line and the N-phase power line.

2. The electrical connection structure of the power board and the lamp cap of an LED lamp according to claim 1, characterized in that: The electric connection terminals comprise two elastic sheets arranged in an eight-shaped mode, and an opening is formed between the two elastic sheets for the L-phase power line and the N-phase power line to pass through.

3. The electrical connection structure of a power board and a lamp cap of an LED lamp according to claim 2, characterized in that: The light source plate and the lamp cap are arranged on the upper and lower sides of a lamp cup along an axial direction.

4. The electrical connection structure of a power board and a lamp cap of an LED lamp according to claim 1, characterized in that: The lower end of the lamp cup is inserted into the lamp cap, and the inner wall of the lamp cap forms a first clamping space for fixing the other end of the N-phase power line.

5. The electrical connection structure of a power board and a lamp cap of an LED lamp according to claim 4, characterized in that: The lamp cap has a second clamping space for fixing the other end of the L-phase power line.

6. The electrical connection structure of a power board and a lamp cap of an LED lamp according to claim 5, characterized in that: The second clamping space has an opening arranged along a horizontal direction, and the other end of the L-phase power line is bent to the horizontal direction, passes through the opening and is then bent upward to be fixed in the second clamping space.

7. The electrical connection structure of a power board and a lamp cap of an LED lamp according to claim 6, characterized in that: The application uses the electric connection structure of the power plate and the lamp cap in any one of claims 1-7.

8. An LED lamp characterized in that ​

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