CN102818155A - LED Energy Saving Lamp - Google Patents

Abstract

The invention discloses an LED energy-saving lamp, which comprises an LED light source, an LED driving power supply, a lamp holder and a radiator, wherein the LED light source is arranged on the radiator; LED drive power supply is connected with lamp holder, LED light source electricity, and the lamp holder is installed on the lamp stand, the lamp stand is connected with the radiator, is equipped with the cavity in the radiator, LED drive power supply installs on the lamp stand and extends to the cavity of radiator in, and LED drive power supply leaves distance, its characterized in that with the cavity inner wall of radiator: the LED lamp also comprises an insulating sleeve, the insulating sleeve is arranged on the lamp holder, and the LED driving power supply is inserted and fixed in the insulating sleeve. The LED driving power supply and the radiator are separated by the insulating sleeve, the insulating property is good, the danger of high-voltage current breakdown short circuit is avoided, the insulating sleeve is arranged on the lamp holder, and the LED driving power supply is simple in structure and convenient to install.

Description

LED Energy Saving Lamp

(1) Technical field:

The invention relates to an LED energy-saving lamp.

(2) Background technology:

Existing LED energy-saving lamps, LED light source, LED driving power supply, lamp holder, lamp holder and radiator, LED light source is installed on the radiator; described LED driving power supply is electrically connected with lamp holder, LED light source, and lamp holder is installed in described lamp holder Above, the lamp holder is connected to the radiator, and a cavity is provided in the radiator, and the LED driving power is installed on the lamp holder and extends into the cavity of the radiator, and a distance is left between the LED driving power and the inner wall of the cavity of the radiator. In order to prevent the danger caused by the leakage of the LED drive power supply and radiator, the outer surface of the LED drive power supply is usually coated with insulating paint or wrapped with insulating paper, but the heat dissipation effect of the insulating paint and insulating paper is poor, and the insulation effect of this method is not good. The current is easy to break down the insulating coating or insulating paper, causing a short circuit.

For this reason, the applicant further optimized the structure described in this patent.

(3) Contents of the invention:

In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide an LED energy-saving lamp with simple structure, good insulation effect and good heat dissipation effect.

The present invention is achieved through the following technical solutions:

The LED energy-saving lamp comprises an LED light source, an LED driving power supply, a lamp holder, a lamp holder and a radiator, and the LED light source is installed on the radiator; the LED driving power supply is electrically connected with the lamp holder and the LED light source, and the lamp holder is installed on the lamp holder. The lamp holder is connected with the radiator, and there is a cavity inside the radiator. The LED driving power is installed on the lamp holder and extends into the cavity of the radiator. There is a distance between the LED driving power and the inner wall of the radiator cavity. In that: an insulating sleeve is also included, the insulating sleeve is installed on the lamp holder, and the LED driving power is inserted and fixed in the insulating sleeve.

The above-mentioned lamp holder is connected to the insulating sleeve through a buckle connection.

A pair of retaining strips extending in the axial direction are protruding inwardly on the inner wall of the insulating sleeve, and an accommodating cavity for fixing the LED driving power is formed between the two retaining strips and the inner wall of the insulating sleeve.

The above-mentioned lamp holder is provided with a bayonet, and the two retaining strips extend outward from one end of the insulating sleeve to form a buckle, and the buckle is connected with the bayonet.

The above-mentioned lamp holder is provided with a PCB fixing slot to fix the circuit board of the LED driving power supply.

A plane parallel to the circuit board of the LED driving power is provided in the accommodating cavity.

The top of the above-mentioned lamp holder is provided with a threaded connection portion to be threadedly connected to the radiator, the bayonet is provided in the middle section of the threaded connection, and the buckle of the insulating sleeve extends into the bayonet from the inner wall of the lamp holder.

The above-mentioned lamp holder is provided with a partition, which separates the inner cavity of the lamp holder into a first accommodating part and a second accommodating part, the first accommodating part communicates with the first power input port on the top of the lamp holder, The second accommodating portion communicates with the second power input port on the side of the lamp holder, and the two power input lines of the LED drive power supply are respectively placed in the first accommodating portion and the second accommodating portion.

The above-mentioned partition is integrally formed with the lamp holder.

Compared with the prior art, the present invention has the advantages that: the LED drive power supply is inserted and fixed in the insulating sleeve, and the insulating sleeve separates the LED drive power supply from the heat sink, the insulation performance is good, and the high-voltage current breakdown and short circuit are avoided. Danger, the insulating sleeve is installed on the lamp holder, the structure is simple and the installation is convenient. The top of the lamp holder is provided with a threaded connection part and the radiator is threaded, which is convenient for installation; there is a partition inside the lamp holder, and the partition divides the inner cavity of the lamp holder into a first accommodating part and a second accommodating part, the first accommodating part The placement part communicates with the first power input port on the top of the lamp holder, the second accommodating part communicates with the second power input port on the side of the lamp holder, and the two power input lines of the LED drive power supply are respectively placed in the first accommodating part and in the second accommodation part. The partition separates the two power input lines of the LED driving power supply, and the structure is simple and ensures the insulation between the two power input lines.

(4) Description of the drawings:

Fig. 1 is an exploded view of components of the present invention;

Fig. 2 is a sectional view of the present invention;

Fig. 3 is the structural representation of insulating sleeve of the present invention;

Fig. 4 is a schematic structural view of the insulating lamp holder of the present invention.

(5) Specific implementation methods:

Below in conjunction with accompanying drawing, the present invention is described in detail:

As shown in Fig. 1 and Fig. 2, the present invention comprises LED light source, LED driving power supply 1, lamp cap 2, lamp holder 3 and radiator 4, and LED light source 41 is installed on the cooling platform 41 of radiator 4; Said LED driving power supply 1 is electrically connected to the lamp holder 2 and the LED light source, the lamp holder 2 is installed on the lamp holder 3, the lamp holder 3 is connected to the radiator 4, the radiator 4 is provided with a cavity 42, and the LED driving power supply 41 is installed on the lamp holder 3 and extend into the cavity 42 of the radiator 4, there is a distance between the LED drive power supply 1 and the inner wall of the cavity 42 of the radiator 4, and an insulating sleeve 8 is installed on the lamp holder 3, the LED drive power supply 1 is inserted and fixed in the insulating sleeve 8. The insulating sleeve 8 separates the LED driving power supply 1 from the radiator 4, which has good insulation performance and avoids the risk of short circuit caused by high-voltage current breakdown. There is a gap between the inner wall of the insulating sleeve 8 and the LED driving power supply 1 , the heat dissipation effect is good, the insulating sleeve 8 is installed on the lamp holder 3, the structure is simple and the installation is convenient.

A pair of retaining strips 81 extending in the axial direction protrude inward from the inner wall of the insulating sleeve 8 , and an accommodating cavity 83 for fixing the LED driving power supply 1 is formed between the two retaining strips 81 and the inner wall of the insulating sleeve 8 . The lamp holder 3 is connected to the insulating sleeve 8 through a buckle connection. Specifically, the socket 3 is provided with a bayonet 32 , and the two retaining strips 81 extend outward from one end of the insulating sleeve 8 to form a buckle 82 , and the buckle 82 is connected to the bayonet 32 .

The top of the above-mentioned lamp holder 3 is provided with a threaded connection portion 31 to be threadedly connected with the radiator 4, the bayonet 32 is arranged in the middle section of the threaded connection portion 31, and the buckle 82 of the insulating sleeve 8 extends from the inner wall of the lamp holder 3. into the bayonet 32. The lamp holder 3 is provided with a PCB fixing slot 33 to fix the circuit board of the LED driving power supply 1 . The accommodating cavity 83 is provided with a plane 84 parallel to the circuit board of the LED driving power supply 1 . The bayonet 32 is located in the middle of the threaded connection part 31, so that the structure of the lamp holder 3 is compact, and the setting of the plane 84 increases the distance between the radiator 4 and the insulating sleeve 8, which is more conducive to heat dissipation, and at the same time makes the LED The installation of the driving power supply 1 is more standardized.

The above-mentioned lamp holder 3 is provided with a partition 34, the partition 34 separates the inner cavity of the lamp holder into a first accommodating part 37 and a second accommodating part 38, the first accommodating part 37 and the top of the lamp holder 3 The first power input port 35 communicates, the second accommodating portion 38 communicates with the second power input port 36 on the side of the lamp holder 3, and the first power input line 11 of the LED driving power supply 1 is placed in the first accommodating portion 37 The second power input line 12 of the LED driving power supply 1 is placed in the second accommodating portion 38 and connected to the other end of the lamp head 2 through the second power input port 36 . The partition 32 is integrally formed with the lamp holder 3 . The partition separates the two power input lines of the LED driving power supply 1 to ensure the insulation between the first power input line 11 and the second power input line 12 .

The above-mentioned embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention are equivalent All replacement methods are included within the protection scope of the present invention.

Claims (9)

1. LED energy-saving lamps, including LED light source, LED driving power supply, lamp holder, lamp holder and radiator, LED light source is installed on the radiator; said LED driving power supply is electrically connected with lamp holder, LED light source, and lamp holder is installed on said lamp holder Above, the lamp holder is connected to the radiator, and the radiator is provided with a cavity. The LED driving power is installed on the lamp holder and extends into the cavity of the radiator. There is a distance between the LED driving power and the inner wall of the radiator cavity. It is characterized in that it also includes an insulating sleeve installed on the lamp holder, and the LED driving power is inserted and fixed in the insulating sleeve. 2. The LED energy-saving lamp according to claim 1, characterized in that: the lamp holder is connected to the insulating sleeve through a buckle connection. 3. The LED energy-saving lamp according to claim 2, characterized in that: a pair of axially extending retaining strips protrude inward on the inner wall of the insulating sleeve, and a fixed LED driver is formed between the two retaining strips and the inner wall of the insulating sleeve. The accommodation cavity for the power supply. 4. The LED energy-saving lamp according to claim 3, wherein a bayonet is provided on the lamp holder, and the two retaining strips extend outward from one end of the insulating sleeve to form a buckle, and the buckle is connected to the bayonet. connect. 5. The LED energy-saving lamp according to claim 1, characterized in that: said lamp holder is provided with a PCB fixing slot to fix a circuit board for LED driving power. 6 . The LED energy-saving lamp according to claim 3 , wherein a plane parallel to the circuit board of the LED driving power is provided in the accommodating cavity. 7 . 7. The LED energy-saving lamp according to claim 4, characterized in that: the top of the lamp holder is provided with a threaded connection part to be threadedly connected with the radiator, the bayonet is provided in the middle section of the threaded connection part, and the insulating sleeve The buckle protrudes from the inner wall of the lamp holder into the bayonet socket. 8. The LED energy-saving lamp according to any one of claims 1 to 5, characterized in that: a partition is provided inside the lamp holder, and the partition separates the inner cavity of the lamp holder into a first accommodating part and a second accommodating part. The accommodating part, the first accommodating part communicates with the first power input port on the top of the lamp holder, the second accommodating part communicates with the second power input port on the side part of the lamp holder, and the two power input lines of the LED drive power supply respectively Placed in the first accommodating part and the second accommodating part. 9. The LED energy-saving lamp according to claim 8, characterized in that: the partition is integrated with the lamp holder take shape.

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