CN201706224U - Lamp capable of replacing LED - Google Patents

Abstract

A lamp with replaceable LED comprises a square conical opening thin shell as a lamp cover; the light-transmitting plate is a transparent thin plate which is embedded into the annular groove at the opening of the lamp cover; the reflecting frame is a square reflecting frame opposite to the opening of the lamp cover; the conductive plate is a conductive plate which is formed by connecting cross-shaped thin plates into a whole; the circuit board is a rectangular conductive control circuit board opposite to the lower opening of the lamp cover, a plurality of screw fixing holes are arranged at the position of the circuit board opposite to the locking post hole below the lamp cover, and the circuit board is opposite to the locking post hole and the cross-shaped ring groove below the reflecting frame; the LED lamp is formed by injecting and packaging a plurality of chips, a plurality of conductive wires and a positive and negative conductive bracket into a whole by using a light-transmitting adhesive; the lamp holder is a rectangular stepped lamp holder opposite to the lower opening of the lamp cover, and the stepped surface is provided with a plurality of screw fixing holes opposite to the locking column holes below the lamp cover; the copper head is a spiral conductive joint of a common existing bulb. The utility model provides a convenient benefit of quick replacement LED lamp operation use promotes LED chip life by a wide margin.

Description

Replaceable LED lamps

technical field

The utility model relates to a lamp with replaceable LEDs. the

Background technique

In recent years, the electronics industry has been increasingly innovative and rising, resulting in energy-saving LED lamps rapidly replacing the existing tungsten bulbs, and are widely used in various electronic products. Two conductive needles are implanted, and the needles pass through the sockets on both sides of the lamp frame to input positive and negative currents, so that the fluorescent molecules in the lamp can be induced to generate excitation light, which can play the role of the fluorescent lamp as a bright source. However, the output of this structure is limited by a large amount of labor , and the service life of fluorescent molecules is extremely short, and it does not meet the requirements of modern environmental protection awareness. Therefore, in modern times, a whole piece of welding power-saving LED lamp should be born to replace the existing fluorescent lamp. Fangde tightly welds the bracket and the circuit board together. During the use of high-temperature melting tin, the high temperature is instantly transmitted to the upper chip by the bracket, which will undoubtedly cause the chip to be directly heated and seriously reduce the service life. Therefore, the soldered connection structure of the bracket is waiting for innovation in the industry. Ideal and practical. the

Utility model content

The main technical problem to be solved by the utility model is to overcome the above-mentioned defects in the prior art, and provide a lamp with replaceable LEDs, which provides convenient operation and benefits for quick replacement of LED lamps, and greatly improves the service life of LED chips. the

The technical scheme that the utility model solves its technical problem adopts is:

A replaceable LED lamp is characterized in that it includes a lamp cover, a light-transmitting plate, a reflective frame, a conductive plate, a circuit board, an LED lamp, a lamp holder, a copper head and several connecting screws; wherein the lamp cover is a Square conical opening thin shell, the inner ring of the opening is provided with a buckle groove, and the surrounding wall is provided with equidistant cooling holes, and the ring wall is also provided with locking post holes; the light-transmitting plate is A thin plate of transparent material is inserted into the buckle groove at the opening of the lamp cover; the reflective frame is a square reflective frame opposite to the opening of the lamp cover, and the semicircular lamp cups are recessed at equidistant intervals on the reflective frame, and the center of each lamp cup is convex There are connected cross-shaped ring grooves, and several locking post holes are provided at appropriate places on the outer ring at the bottom of the reflective frame; the conductive plate is a conductive plate connected with cross-shaped thin plates, and the upper convex plate is inserted upward into the inner cross-shaped ring groove to fix position; the circuit board is a rectangular conductive control circuit board opposite to the opening under the lamp cover, and the circuit board is provided with several screw fixing holes at the locking post holes below the lamp cover, and the locking of the circuit board relative to the lower part of the reflective frame. The column hole and the cross-shaped ring groove are each drilled with several screw holes, positioning grooves and heat dissipation holes, respectively for the convex plate under the conductive plate to be inserted into the positioning groove to fix the position, and for the screw to penetrate the screw hole and the locking column The hole is fixed in one piece; the LED lamp is a light-transmitting glue that injects and packages several chips, several conductive wires and positive and negative conductive brackets, and the positive and negative conductive brackets are inserted into the cross-shaped ring grooves in each lamp cup; the lamp holder , which is a rectangular stepped lamp holder opposite to the lower opening of the lamp cover. The stepped surface is provided with several screw holes corresponding to the locking post holes under the lamp cover, for the screws to penetrate into the screw holes and pass through the screw holes and the locking posts. The hole is fixed in one piece, and the side of the stepped ring is chiseled with equidistant cooling holes, and the center of the seat protrudes downward to connect a threaded collar; the copper head is the spiral conductive joint of the bulb, which is used for the threaded sleeve to fix the collar under the lamp holder;

With the above structure, the reflective frame is equidistantly provided with semicircular lamp cups, and each lamp cup is provided with a connected cross-shaped ring groove, respectively for the convex plate above the conductive plate to be inserted into the fixed position, and for the positive and negative conductive brackets of the LED lamp to be inserted. Into the cross-shaped ring groove in each lamp cup, to form a welding-free, fast and tight insertion with the convex plate above the conductive plate to form a stable conductive performance, thereby avoiding the existing direct soldering, which is prone to high temperature and indirect conduction chips to damage its quality, and can provide fast It is convenient and beneficial to replace the LED lamp operation. the

In the aforementioned replaceable LED lamp, the cross-shaped ring groove in the lamp cup can also be used for inserting several LED lamp brackets alternately, so that at least one LED lamp can be installed in the lamp cup to form a combination and change performance. the

The beneficial effect of the utility model is that it provides convenient operation and benefit for quick replacement of LED lamps, and greatly improves the service life of LED chips. the

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described. the

Fig. 1 is a perspective view of the utility model. the

Fig. 2 is an exploded schematic view of the constituent elements of the present invention. the

Fig. 3 is a three-dimensional cross-sectional schematic diagram of the utility model. the

Fig. 4 is a schematic diagram of the circuit board and the LED conductive bracket inserted into the ring groove of the utility model to fix the conductive function. the

Fig. 5 is a schematic diagram of the insertion of the ring groove for the conductive support of the utility model. the

Fig. 6 is a schematic cross-sectional view of the light-emitting function of the chip of the present invention. the

Fig. 7 is a perspective view of another embodiment of the utility model. the

Fig. 8 is an exploded schematic diagram of components of another embodiment of the present invention. the

Detailed ways

Please refer to Fig. 1 to Fig. 2, a kind of replaceable LED lamp of the present invention includes a lamp cover 1, a light-transmitting plate 2, a reflective frame 3, a conductive plate 5, a circuit board 6, an LED lamp 7, and a lamp holder 8. Composed of copper head 9 and several connecting screws A; lamp cover 1 is a thin shell with a square conical opening, the inner ring of the opening is recessed with a buckle groove 12, and the surrounding wall is provided with equidistant The heat dissipation hole 13 is also provided with a locking column hole 15 in its ring wall; the light-transmitting plate 2 is a thin plate of transparent material for inserting into the buckle groove 12 at the opening of the lamp cover; the reflector 3 is a relative opening of the lamp cover The square reflective frame, the reflective frame is equidistantly spaced with semicircular lamp cups 31, the center of each lamp cup is convexly provided with a connected cross-shaped ring groove 35, and the outer ring at the bottom of the reflective frame is provided with several locking post holes. 36; the conductive plate 5 is a conductive plate connected with a cross-shaped thin plate, and the upper convex plate is inserted into the inner cross-shaped annular groove 35 to fix the position; the circuit board 6 is a rectangular conductive control circuit board with an opening under the opposite lamp cover, Its circuit board is provided with several screw holes 61 relative to the locking post hole 15 below the lamp cover, and the locking post hole 36 and the cross-shaped ring groove 35 below the circuit board relative to the reflector frame, and each is chiseled with several screw holes. The fixing hole 63, the positioning groove 65 and the heat dissipation hole 66 are respectively used for the convex plate below the conductive plate to be inserted into the positioning groove 65 to fix the position, and the screw A is inserted into the screw fixing hole 63 and the locking column hole 36 to be fixed together; the LED lamp 7, It is a light-transmitting glue that injects and packages several chips, several conductive wires and positive and negative conductive brackets 71 and 72. The positive and negative conductive brackets are inserted into the cross-shaped ring grooves 35 in each lamp cup 31 to be inserted into the conductive plates. 5. The upper convex plate forms a welding-free, fast and tight insertion, and is integrated and stable to conduct electricity; the lamp holder 8 is a rectangular stepped lamp holder opposite to the lower opening of the lamp cover. A screw hole 81, for the screw A to penetrate into the screw hole 81 and fixed with the locking column hole 15 through the screw hole 61, its step ring diameter is chiseled with equidistant cooling holes 83, and the center of the other seat protrudes downward. The screw thread connects the collar 89; the copper head 9 is a general existing bulb spiral conductive joint, and the collar 89 is provided under the fixed lamp holder for the screw sleeve. the

The embodiment of the utility model, please refer to Fig. 3 to Fig. 6, mainly is provided with semicircular light cup 31 by this reflective frame 3 equidistant intervals, and each light cup is provided with connected cross-shaped annular groove 35, respectively supplies conductive plate 5. The upper convex plate is inserted into the fixed position, and the positive and negative conductive brackets 71 and 72 of the LED lamp 7 are inserted into the cross-shaped ring groove 35 in each lamp cup to form a welding-free, fast and tight insertion with the upper convex plate of the conductive plate 5. Stabilize the conductive performance, thereby avoiding the high temperature indirect conduction chip damage to the quality of the existing direct soldering and welding, and can provide the industrial applicability of quick replacement of LED lamps, convenient operation and benefits. In addition, with the heat dissipation holes 13, 66, 83 on the lamp body, it can provide convective dissipation of the heat source inside the lamp, and improve the industrial utilization of the existing closed structure that is easy to accumulate high temperature and reduce the efficiency of light attenuation. the

Another embodiment of the utility model, please refer to Fig. 7 to Fig. 8, can achieve multi-faceted LED lights to emit light at the same time through the implementation of the above structure, and then replace the existing daylight lamps, especially without welding, fast and urgent insertion, integrated and stable conductive performance , and then provide quick replacement of LED lamps that can be operated and used, completely different from the existing whole conductive plate welding LED lamps that cannot replace and update damaged LEDs. the

Claims (2)

1. A lamp with replaceable LEDs is characterized by comprising a lamp cover, a light-transmitting plate, a reflecting frame, a conducting plate, a circuit board, LED lamps, a lamp holder, a copper head and a plurality of connecting screws; wherein,

the lamp cover is a thin shell with a square taper opening, the inner ring of the opening is concavely provided with a buckling ring groove, the peripheral ring wall is provided with equidistant heat dissipation holes, and the ring wall is also provided with locking post holes;

the light-transmitting plate is a transparent thin plate which is embedded into the buckling ring groove at the opening of the lamp cover;

the reflecting frame is a square reflecting frame with an opening opposite to the lamp cover, semicircular lamp cups are concavely arranged on the reflecting frame at equal intervals, a cross-shaped ring groove is convexly arranged in the center of each lamp cup, and a plurality of locking column holes are arranged on the outer ring at the bottom of the reflecting frame;

the conductive plate is a conductive plate which is formed by connecting cross-shaped thin plates into a whole and is used for fixing the upper convex plate upwards in an embedded inner cross-shaped ring groove;

the circuit board is a rectangular conductive control circuit board opposite to the lower opening of the lamp cover, a plurality of screw holes are arranged at the position of the circuit board opposite to the locking post hole below the lamp cover, and a plurality of screw holes, positioning grooves and heat dissipation holes are arranged at the position of the circuit board opposite to the locking post hole and the cross-shaped ring groove below the reflecting frame in a chiseled mode, so that a convex plate below the conductive plate is embedded into the positioning grooves to be fixed and positioned, and is fixedly integrated with the locking post hole (36) through a screw penetrating into the screw holes;

the LED lamp is formed by injecting and packaging a plurality of chips, a plurality of conductive wires and positive and negative conductive supports by using a light-transmitting adhesive, and the positive and negative conductive supports are embedded into cross-shaped annular grooves in each lamp cup for insertion;

the lamp holder is a rectangular stepped lamp holder opposite to the lower opening of the lamp cover, the stepped surface is provided with a plurality of screw fixing holes opposite to the locking post hole below the lamp cover, screws are inserted into the screw fixing holes and are fixed with the locking post hole into a whole through the screw fixing holes, equidistant heat dissipation holes are chiseled on the side of a stepped ring, and a threaded connection lantern ring is convexly extended downwards from the center of the stepped ring;

the copper head is a bulb spiral conductive connector and is used for fixing a lantern ring below the lamp holder through a screw sleeve;

by the structure, the reflecting frame is provided with the semicircular lamp cups at equal intervals, each lamp cup is provided with the connected cross-shaped annular groove which is respectively used for embedding and fixing the convex plate above the current-conducting plate and embedding the positive and negative conductive brackets of the LED lamp into the cross-shaped annular groove in each lamp cup, so that the positive and negative conductive brackets and the convex plate above the current-conducting plate form a welding-free fast forced insertion integrated stable conductive performance.

2. The LED replaceable light fixture of claim 1, wherein: the cross-shaped annular groove in the lamp cup can be used for embedding a plurality of LED lamp supports in a staggered manner.

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