TWM447957U - Improved structure of lamp cap - Google Patents

Description

Improved lamp cap structure

This creation is about the improvement of the cap structure of the lamp tube, and aims to provide a cover structure which can be used for the user to form a contact conduction by a simple plugging action, and is suitable for a fluorescent tube, a power saving lamp or the like. .

According to the lamp of the early fluorescent lamp, the material of the fluorescent tube is mostly glass, and the inside of the fluorescent tube contains a small amount of mercury. Therefore, it is necessary to be very careful in taking or installing. If the fluorescent tube is accidentally broken, the internal mercury will flow out. If the environment causes injury, and the human body accidentally touches or adsorbs it, it will also cause poisoning; and the traditional fluorescent lamp is cheap, but its waste has the disadvantages of mercury pollution or fragility.

However, the current new generation of fluorescent lamps has been improved by using light-emitting diodes (LEDs), and its structure is the same as that of the early fluorescent lamps, so that it can be applied to the early lamp holders.

Referring to the first figure, it is pointed out that the structure of the conventional LED tube mainly includes a hollow tube body 11, a light-emitting module 12 and two external modules 13. The hollow tube body 11 includes a body 110 and a lamp cover 111 attached to the base body. The illuminating module 12 includes a circuit board 120 and a plurality of LEDs 121 coupled to the circuit board 120, and the circuit board 120 has electrical circuits electrically connected to the LEDs 121. The circuit has a side near the two sides of the circuit board 120. Two lead blocks 123. The two external modules 13 are coupled to the two ends of the hollow tube body 11. Each of the external modules includes a cap 130, a fixing block 131 and two terminals. The cap 130 is coupled to the base 110 by a bolt 133 which is screwed onto the base 110 by a bolt 133. The two terminals include an insert 136 and a guide post 137. The insert 136 is embedded in the fixing block 131 and one side is exposed under the fixing block 131 and is in soldering contact with the guiding block 123 on the outer side of the outer circuit board 120. The guide post 137 extends from an end surface of the insert 136 and protrudes from the cap 130 to the outside.

However, the shortcomings of the prior art are as follows:

1. The external module assembly operation is complicated and the assembly cost is high.

2, the welding quality is difficult to judge with the naked eye, so it is possible to produce small cracks, and if the level of welding personnel is uneven, it is easy to affect the welding quality.

3. Generally, the LED tube is still extended to the conventional lamp holder structure. When the LED tube is inserted into the connector of the conventional lamp holder structure, the power supply can be turned on by rotating 90 degrees, so that the illumination surface of the LED tube is also Deviation from 90 degrees, so that the side below the LED tube can not be illuminated.

In view of this, the present invention provides an effect that allows the user to form a contact conduction by using a simple plug-in action, so that the lamp can be rotated 360 degrees to adjust different illumination angles, thereby increasing the overall practicality. Target person.

In order to achieve the above, the cap of the present invention is provided with a body and a conductive terminal integrally formed with the body. The body is provided with an inner ring wall for coupling the lamp tube, and the conductive terminal is formed with two electrical guiding portions. And the columnar conductive portion, each of the electrical guiding portions is located outside the cap, and the columnar conductive portion is located in the inner ring wall, and each of the electrical guiding portions and the columnar conductive portion is connected Link one.

Thereby, the contact conduction is formed through the plugging action of the cap terminal to transmit The conductive force makes it easy to assemble, and most people can replace the repair kit, and the electrical joint has a 360-degree rotatable structure to adjust the required illumination angle.

For the purpose of the above, a positioning slot is disposed on the inner side of the lamp tube, and the positioning slot can be fixed with a circuit board. The two ends of the circuit board are provided with a connecting seat, and the columnar conductive portion can be plugged to form a conduction.

For the above purpose, the connector is provided with a housing, the housing is provided with at least one slot, and the slot is provided with a terminal and a conductive piece connected to the terminal, and the conductive piece extends to the housing The side is electrically connected to the circuit board, and the slot is inserted into the columnar conductive portion of the cap to form a conduction.

For the purpose of the above, a sliding positioning structure is further disposed between the lamp tube and the cap, the sliding positioning structure is provided with at least one rib and a ring groove for receiving the rib, and the rib is arranged on both sides. The slot is formed by the rib and the ring groove being mutually engaged to position the lamp tube and the cap.

The rib is disposed at an inner ring wall of the cap, and the ring groove is disposed at an outer surface of the lamp tube near the two end sides; or the rib is disposed on the two end sides of the lamp tube The outer surface is provided, and the annular groove is disposed at the inner ring wall of each cap.

For the above purpose, a plurality of fins are formed at the lower edge of the tube.

The characteristics of this creation can be clearly understood by referring to the detailed description of the drawings and the examples.

As shown in the perspective view of the structure of the creation cap of the second figure, the cap 30 of the present invention is provided with a body 31, and a conductive terminal integrally formed with the body 31. The main body 31 is provided with an inner ring wall 33 for coupling the lamp tube. The conductive terminal 32 is formed with two electrical guiding portions 321 and a columnar conductive portion 322. The electrical guiding portions 321 are located on the cap 30. On the outer side, the columnar conductive portion 322 is located in the inner ring wall 33, and each of the electrical conductive portions 321 and the columnar conductive portion 322 are integrally coupled by the connecting portion 323.

As shown in the third figure, the creative cap is combined with the structural view of the lamp tube, and the fourth figure shows the structure of the creative cap combined with the lamp tube. The inside of the lamp tube 21 is provided with a body 211, and the base 211 is provided. A positioning slot 212 is disposed on the circuit board 23. In the embodiment shown, the lamp tube 21 is formed in a circular shape, and a plurality of heat dissipation fins 213 are formed on the lower edge of the tube 21 for The circuit board 23 is disposed in the positioning slot 212. The circuit board 23 is provided with a connecting base 231 at two ends. The circuit board 23 can be provided with a plurality of LEDs 232, and the circuit board 23 has a circuit ( The light-emitting diodes 232 are electrically connected to the light-emitting diodes 232, and the circuit is electrically connected to the connecting blocks 231.

In addition, as shown in the fifth embodiment, the connector 231 can also be provided with a housing 233. The housing 233 is provided with at least one slot 234. The slot 234 is provided with a terminal 235 and the terminal. 235 connected conductive sheet 236, please also refer to the sixth figure, the conductive sheet 236 extends to the side of the housing 233, in the embodiment shown, the conductive sheet 236 is from the bottom of the housing 233 And extending to the outside of the circuit board 23 to be electrically connected to the circuit board 23, and the socket 234 is inserted into the columnar conductive portion 322 of each cap to make the columnar conductive portion 322 The terminal 235 is in contact with the terminal 235 to form a conductive; the bottom of the housing 233 is provided with at least one positioning post 237, and the circuit board 23 is provided with at least one positioning hole 238 for receiving the positioning post, so that the connecting seat 231 can be further It is firmly fixed on the circuit board 23.

When the lamp tube of the present invention is inserted into the conventional lamp holder structure, the electrical guiding portion 321 and the columnar conductive portion 322 form a current loop through the connecting block 231 and the circuit board 23, so that the light emitting diode 232 is The light is illuminated when it receives power. Therefore, the creation can be assembled by using a simple plugging action to form a cap and a lamp tube, so that it is easy to assemble, easy to repair, easy to detect, and easy to replace components, thereby increasing practicality.

Furthermore, a sliding positioning structure is further disposed between the lamp tube and the cap. As shown in the seventh figure, the sliding positioning structure is provided with at least one rib 241 and a ring groove 242 for receiving the rib 241. The two sides of the rib 241 are provided with a slit 243. In the embodiment shown in the figure, the rib 241 is disposed at the inner surface of each cap 30, and the ring groove 242 is disposed near the tube 21. The ribs 241 are elastically provided by the slits 246 so as to be received in the ring groove 242, and the ribs 241 and the ring grooves 242 are mutually engaged to make the tube 21 and each cap 30 are positioned.

When the lamp tube of the present invention is inserted into the conventional lamp holder structure and a current loop is formed, the rib 241 can be simultaneously slid in the ring groove 242, so that the lamp tube 21 and each cap 30 can have 360 degrees. The relative rotation, as shown in the ninth figure, can constitute a lamp tube and a circuit board to respond to the azimuth rotation to adjust the required illumination angle for use.

Furthermore, the rib 241 may be disposed on the outer surface of the lamp tube 21 near the two end sides, as shown in the tenth figure, and the ring groove 242 is disposed at the inner surface of each cap 30. The lamp tube 21 and the caps 30 can be positioned relative to each other and can be relatively rotated.

This creation has the following advantages over the Xiguang LED lamp system:

1. The assembly of the cap and the lamp tube can be constructed by using a simple plugging action. It has easy assembly, easy maintenance, easy detection and easy replacement of components, which increases the practicality.

2. Through the design of the lamp tube, circuit board and cap, the user can form contact conduction by simple plugging action, so that the circuit board and the lamp tube can rotate 360 degrees with respect to the cap, as shown in the tenth figure. As shown, the effect of different illumination angles is adjusted to increase the overall utility.

In summary, the present invention provides a better and feasible LED light-emitting diode structure improvement, and the application for a new patent is proposed according to law; the technical content and technical features of the present invention are disclosed above, but those skilled in the art are familiar. It is still possible to make various substitutions and modifications based on the disclosure of this creation without departing from the spirit of the creation of the case. Therefore, the scope of the present invention is not limited to the embodiments disclosed, but includes various alternatives and modifications that do not depart from the present invention and are covered by the following claims.

11‧‧‧ hollow body

110‧‧‧ body

111‧‧‧shade

12‧‧‧Lighting module

120‧‧‧ boards

121‧‧‧LED

123‧‧‧Guiding block

13‧‧‧External modules

130‧‧‧Cap

131‧‧‧Fixed blocks

133‧‧‧ bolt

136‧‧‧Block

137‧‧‧ Guide column

21‧‧‧Light tube

211‧‧‧ body

212‧‧‧ positioning slot

213‧‧‧heat fins

23‧‧‧ Circuit board

231‧‧‧Connecting Block

232‧‧‧Lighting diode

233‧‧‧Shell

234‧‧‧Slots

235‧‧‧ terminals

236‧‧‧Conductor

237‧‧‧Positioning column

238‧‧‧Positioning holes

30‧‧‧Cap

31‧‧‧Ontology

32‧‧‧Electrical terminals

321‧‧‧Electrical Conductor

322‧‧‧ Columnar Conductive

323‧‧‧Connecting Department

33‧‧‧ Inner Ring Wall

The first figure is a structural exploded view of a conventional LED tube.

The second figure is a perspective view of the structure of the cap in the creation.

The third figure is an exploded view of the structure in which the cap is combined with the lamp tube.

The fourth figure is a schematic view of the structure in which the cap is combined with the lamp tube in the present creation.

The fifth figure is an exploded view of another embodiment in which the cap is coupled to the lamp tube in the present invention.

The sixth figure is a schematic structural view of another embodiment in which the cap is combined with the lamp tube.

The seventh figure is a perspective view of the structure of the sliding positioning structure in the present creation.

The eighth figure is a schematic diagram of the structure of the sliding positioning structure in the creation.

The ninth figure is a schematic view of the structure in which the lamp tube and the cap can be rotated by 360 degrees.

The tenth figure is a structural perspective view of another embodiment of the sliding positioning structure in the present creation.

30‧‧‧Cap

31‧‧‧Ontology

32‧‧‧Electrical terminals

321‧‧‧Electrical Conductor

322‧‧‧ Columnar Conductive

323‧‧‧Connecting Department

33‧‧‧ Inner Ring Wall

Claims (7)

The cap structure of the lamp tube is improved, the cap is provided with a body, and a conductive terminal integrally formed with the body, the body is provided with an inner ring wall for coupling the lamp tube, and the conductive terminal is formed with two electrical connections And the columnar conductive portion, each of the electrical guiding portions is located outside the cap, and the columnar conductive portion is located in the inner ring wall, and each of the electrical guiding portions is connected to the columnar conductive portion The department is integrated. The cap structure of the lamp tube according to claim 1 is improved, wherein a positioning slot is disposed on the inner side of the lamp tube, the positioning slot is configured to be fixed with a circuit board, and a connecting seat is disposed at two ends of the circuit board for the columnar conductive The part is plugged in to form a conduction. The structure of the cap of the lamp of claim 2 is improved, wherein the connector is provided with a casing, the casing is provided with at least one slot, and the slot is provided with a terminal and a conductive piece connected to the terminal, The conductive sheet extends to the side of the housing for electrical connection with the circuit board, and the socket is adapted to be inserted into the columnar conductive portion of the cap to form a conduction. The cap structure of the lamp according to any one of claims 1 to 3, wherein the lamp tube and the cap are further provided with a sliding positioning structure, the sliding positioning structure is provided with at least one rib and can be received The annular groove of the rib is provided with a groove on both sides of the rib, and the rib and the ring groove are mutually engaged to position the lamp tube and the cap. The cap structure of the lamp tube according to claim 4 is improved, wherein the rib is disposed at an inner ring wall of the cap, and the ring groove is disposed at an outer surface of the lamp tube near the two end sides. The cap structure of the lamp tube according to claim 4 is improved, wherein the rib is provided The lamp tube is adjacent to the outer surface of the two end sides, and the ring groove is disposed at the inner ring wall of each cap. The cap structure of the lamp according to any one of claims 1 to 3 is improved, wherein a plurality of fins are formed at a lower edge of the lamp.