CN214147473U - Double-end power supply LED lamp tube with stepless dimming function - Google Patents
Double-end power supply LED lamp tube with stepless dimming function Download PDFInfo
- Publication number
- CN214147473U CN214147473U CN202023307328.8U CN202023307328U CN214147473U CN 214147473 U CN214147473 U CN 214147473U CN 202023307328 U CN202023307328 U CN 202023307328U CN 214147473 U CN214147473 U CN 214147473U
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- sleeve
- led lamp
- lamp tube
- hole
- ring
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Abstract
The utility model relates to the technical field of LED lamp tubes, in particular to a stepless dimming double-end power supply LED lamp tube, which comprises an LED lamp tube body, wherein the end part of the LED lamp tube body is provided with a pin, the surface of the LED lamp tube body is provided with a guide groove, the inside of the guide groove is sleeved with a lantern ring, the outer annular surface of the lantern ring is provided with a positioning hole, the inside of the positioning hole is spliced with a connecting screw rod, the connecting screw rod is screwed on a sleeve, the sleeve is sleeved at the end part of the LED lamp tube body, the outer annular surface of the sleeve is provided with a clamping finger groove, the inner annular surface of the sleeve is provided with a limiting ring, and the inside of the sleeve is provided with a baffle; the beneficial effects are that: the utility model provides a double-end power supply LED fluorescent tube outside of stepless adjusting luminance adds establishes the sleeve pipe, and the sleeve pipe inner ring adds and establishes two sets of limiting plates spacing to the baffle, and the through-hole cooperation rubber mounting on baffle surface shelters from the contact pin tip, and the sleeve is protected and is avoided the contact pin to be broken.
Description
Technical Field
The utility model relates to a LED fluorescent tube technical field specifically is a bi-polar power supply LED fluorescent tube of stepless adjusting luminance.
Background
The single-ended LED lamp tube is provided with an input power supply at one end and is generally applied to an integrated bai lamp tube (the lamp tube and a bracket are integrated); the double-end LED lamp tube has the same appearance as the traditional common fluorescent lamp tube, pins are arranged at two ends of the double-end LED lamp tube, and one end of the power supply is provided with one lamp tube for supplying power.
In the prior art, during the storage or transportation process of the LED lamp tube body, the pins of the LED lamp tube body are easy to bend and even break; therefore, the utility model provides a stepless bi-polar power supply LED fluorescent tube of adjusting luminance is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bi-polar power supply LED fluorescent tube of stepless adjusting luminance to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the end of the LED lamp tube body is provided with a pin, a guide groove is formed in the surface of the LED lamp tube body, a lantern ring is sleeved inside the guide groove, a positioning hole is formed in the outer ring surface of the lantern ring, a connecting screw rod is inserted inside the positioning hole and is screwed on a sleeve, the sleeve is sleeved at the end of the LED lamp tube body, a clamping finger groove is formed in the outer ring surface of the sleeve, a limiting ring is arranged on the inner ring surface of the sleeve, a baffle is arranged inside the sleeve, a through hole is formed in the surface of the baffle, the pin is inserted in the through hole, and a rubber sealing piece is arranged on the inner wall of the through hole.
Preferably, the guide groove is of a circular cylindrical structure, the lantern ring is of a circular plate-shaped structure, internal threads are formed in the inner annular surface of the lantern ring, and external threads are formed in the outer annular surface of the guide groove.
Preferably, the positioning holes are in a circular hole structure, the positioning holes are arranged in a plurality of cross shapes and are arranged on the outer annular surface of the sleeve ring, and the connecting screw penetrates through the sleeve and then is in threaded connection with the positioning holes.
Preferably, the sleeve is of a circular tube structure, the finger grooves are of an arc structure, the finger grooves are arranged in a plurality of numbers, and the finger grooves are arranged along the outer ring surface of the sleeve at equal intervals and in equal size.
Preferably, the spacing ring is the circular ring platelike structure, and the spacing ring is provided with two, and two spacing rings are about baffle symmetric distribution, and the baffle is circular platelike structure, and the through-hole is round hole shape structure, and the rubber mounting is fan-shaped platelike structure, and the rubber mounting is provided with a plurality ofly, and a plurality of rubber mounting pieces piece is pieced together and is constituteed circular platelike structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a sleeve is additionally arranged on the outer side of a stepless dimming double-end power supply LED lamp tube, two groups of limiting plates are additionally arranged on the inner ring of the sleeve for limiting the baffle, the through hole on the surface of the baffle is matched with the rubber sealing sheet to shield the end part of a pin, and the sleeve is used for protecting and avoiding the pin from being broken;
2. the utility model provides a stepless bi-polar power supply LED fluorescent tube of adjusting luminance impels the sleeve pipe to this end of body of LED fluorescent tube, can realize that the pin spills, so pulls out the sleeve pipe as required to the pin protection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic view of the structure of the sleeve of the present invention.
In the figure: the LED lamp tube comprises an LED lamp tube body 1, a pin 2, a guide groove 3, a sleeve ring 4, a positioning hole 5, a connecting screw rod 6, a sleeve 7, a finger clamping groove 8, a limiting ring 9, a baffle plate 10, a through hole 11 and a rubber sealing sheet 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a double-end power supply LED lamp tube with stepless dimming comprises an LED lamp tube body 1, wherein the end part of the LED lamp tube body 1 is provided with a pin 2, the surface of the LED lamp tube body 1 is provided with a guide groove 3, the inside of the guide groove 3 is sleeved with a lantern ring 4, the guide groove 3 is of a circular cylindrical structure, the lantern ring 4 is of a circular plate-shaped structure, the inner annular surface of the lantern ring 4 is provided with internal threads, the outer annular surface of the guide groove 3 is provided with external threads, the outer annular surface of the lantern ring 4 is provided with a positioning hole 5, the inside of the positioning hole 5 is inserted with a connecting screw rod 6, the connecting screw rod 6 is screwed on a sleeve 7, the sleeve 7 is sleeved on the end part of the LED lamp tube body 1, the outer annular surface of the sleeve 7 is provided with a clamping finger groove 8, the positioning hole 5 is of a circular hole-shaped structure, the positioning holes 5 are provided with a plurality of positioning holes 5 which are arranged on the outer annular surface of the lantern ring 4 in a cross shape, the connecting screw rod 6 is screwed in the positioning hole 5 after penetrating through the sleeve 7, the sleeve 7 is of a circular tube-shaped structure, the finger grooves 8 are of an arc-shaped structure, the finger grooves 8 are provided with a plurality of finger grooves 8, the plurality of finger grooves 8 are equidistantly arranged along the outer annular surface of the sleeve 7 in equal size, when the pins 2 are required to be connected, fingers extend into the finger grooves 8 to screw the sleeve 7 in a rotating manner, the sleeve 7 drives the lantern ring 4 to advance along the guide groove 3, in the process, the pins 2 push the rubber sealing piece 12 away, the baffle 10 slides along the pins 2, the sleeve 7 rotates around the baffle 10, and the pins 2 can be installed on the LED lamp tube body 1 after leaking;
the internal ring face of sleeve pipe 7 is provided with spacing ring 9, the inside of sleeve pipe 7 is provided with baffle 10, through-hole 11 has been seted up on the surface of baffle 10, the pin 2 is pegged graft in through-hole 11, the inner wall of through-hole 11 is provided with rubber mounting 12, spacing ring 9 is the annular platelike structure, spacing ring 9 is provided with two, two spacing rings 9 are about baffle 10 symmetric distribution, baffle 10 is circular platelike structure, through-hole 11 is the round hole shape structure, rubber mounting 12 is fan-shaped platelike structure, rubber mounting 12 is provided with a plurality ofly, circular platelike structure is pieced together to a plurality of rubber mounting 12, refer to figure 1 and figure 2 and show, 7 fencing of sleeve pipe at this moment plays the guard action in the outside of pin 2, and a plurality of rubber mounting 12 piece pieces piece together and become circular platelike structure and block up through-hole 11.
The working principle is as follows: during the in-service use, refer to fig. 1 and fig. 2 and show, sleeve pipe 7 enclosure at this moment plays the guard action in the outside of pin 2, and a plurality of rubber packing pieces 12 piece together and constitute circular platelike structure to the shutoff of through-hole 11, when needing to use pin 2 to connect, the finger stretches into and screws up sleeve pipe 7 in the card finger groove 8, sleeve pipe 7 drives lantern ring 4 and impels along guide way 3, at this in-process, pin 2 pushes away rubber packing piece 12, baffle 10 slides along pin 2, and sleeve pipe 7 rotates around baffle 10, can install LED fluorescent tube body 1 after pin 2 spills.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a bi-polar power supply LED fluorescent tube of stepless adjusting luminance, includes LED fluorescent tube body (1), its characterized in that: the end part of the LED lamp tube body (1) is provided with a pin (2), the surface of the LED lamp tube body (1) is provided with a guide groove (3), a lantern ring (4) is sleeved in the guide groove (3), a positioning hole (5) is arranged on the outer ring surface of the lantern ring (4), a connecting screw rod (6) is inserted into the positioning hole (5), the connecting screw rod (6) is screwed on the sleeve (7), the sleeve (7) is sleeved at the end part of the LED lamp tube body (1), a clamping finger groove (8) is formed in the outer ring surface of the sleeve (7), a limiting ring (9) is arranged on the inner ring surface of the sleeve (7), a baffle plate (10) is arranged inside the sleeve (7), the surface of the baffle (10) is provided with a through hole (11), the pin (2) is inserted into the through hole (11), and the inner wall of the through hole (11) is provided with a rubber sealing sheet (12).
2. A stepless dimming double-end-powered LED lamp tube according to claim 1, wherein: the guide groove (3) is of a circular cylindrical structure, the lantern ring (4) is of a circular plate-shaped structure, internal threads are arranged on the inner ring surface of the lantern ring (4), and external threads are arranged on the outer ring surface of the guide groove (3).
3. A stepless dimming double-end-powered LED lamp tube according to claim 1, wherein: the positioning holes (5) are of circular hole structures, the positioning holes (5) are arranged in a plurality of cross shapes, the positioning holes (5) are arranged on the outer annular surface of the lantern ring (4), and the connecting screw rod (6) penetrates through the sleeve (7) and then is in threaded connection with the positioning holes (5).
4. A stepless dimming double-end-powered LED lamp tube according to claim 1, wherein: the sleeve (7) is of a circular tube-shaped structure, the finger grooves (8) are of an arc-shaped structure, the finger grooves (8) are arranged in a plurality, and the finger grooves (8) are equidistantly distributed along the outer ring surface of the sleeve (7) in an equal-size arrangement mode.
5. A stepless dimming double-end-powered LED lamp tube according to claim 1, wherein: spacing ring (9) are ring shape platelike structure, and spacing ring (9) are provided with two, and two spacing rings (9) are about baffle (10) symmetric distribution, and baffle (10) are circular platelike structure, and through-hole (11) are round hole shape structure, and rubber mounting (12) are fan-shaped platelike structure, and rubber mounting (12) are provided with a plurality ofly, and circular platelike structure is pieced together to a plurality of rubber mounting (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023307328.8U CN214147473U (en) | 2020-12-30 | 2020-12-30 | Double-end power supply LED lamp tube with stepless dimming function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023307328.8U CN214147473U (en) | 2020-12-30 | 2020-12-30 | Double-end power supply LED lamp tube with stepless dimming function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214147473U true CN214147473U (en) | 2021-09-07 |
Family
ID=77545186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023307328.8U Expired - Fee Related CN214147473U (en) | 2020-12-30 | 2020-12-30 | Double-end power supply LED lamp tube with stepless dimming function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214147473U (en) |
-
2020
- 2020-12-30 CN CN202023307328.8U patent/CN214147473U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |