CN212783943U - Power connector of LED lamp area - Google Patents
Power connector of LED lamp area Download PDFInfo
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- CN212783943U CN212783943U CN202021642899.4U CN202021642899U CN212783943U CN 212783943 U CN212783943 U CN 212783943U CN 202021642899 U CN202021642899 U CN 202021642899U CN 212783943 U CN212783943 U CN 212783943U
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Abstract
The utility model discloses a power connector of an LED lamp strip, which comprises a rectifier, wherein the rectifier comprises a shell, the lamp strip connector comprises a circuit board and positive and negative conductive terminals arranged in a shell, a patch bridge pile is arranged on the circuit board, positive and negative output ends of the patch bridge pile are respectively connected with the positive and negative conductive terminals, a groove matched with the shell of the lamp strip connector is formed in one end, away from a power line, of a first insulation shell, jacks for inserting positive and negative conductive conductors of the lamp strip connector are formed in the bottom of the groove, the positive and negative conductive terminals are respectively arranged in the jacks, the first insulation shell extends into an integrally formed lamp strip fixing groove in the end face of the groove, a pressing cover is arranged on a notch matching cover of the lamp strip fixing groove, buckles are respectively arranged on the outer sides of two side groove walls of the lamp strip fixing groove, the pressing cover is a. Adopt the utility model discloses, have simple structure, stable in connection is firm, and production simple process, low in manufacturing cost and production efficiency are high advantage.
Description
Technical Field
The utility model belongs to the technical field of the illumination lamps and lanterns, especially relate to a power connector in LED lamp area.
Background
Because the light-emitting chip of the LED lamp bead is made of a semiconductor material and can only be electrified in a single direction, the LED lamp strip adopting the LED lamp bead as a light source needs to convert alternating current commercial power into direct current to drive the LED lamp bead to emit light by using a rectifier, and therefore, the conventional LED lamp strip is generally provided with a power supply connecting wire containing the rectifier alone. As shown in fig. 1, the power connection structure of the existing LED strip includes a power connection wire a and an LED strip S. The power connection line a comprises a plug 1, the plug 1 is connected to a rectifier 3 through a first power line 21, a power shell 31 is molded outside the rectifier, the rectifier 30 is connected to a lamp strip fixing groove 5 through a second power line 22, and the LED lamp strip is fixed in the lamp strip fixing groove 5 and connected with the second power line 22 through an electric conductor. Because power casing 31 and lamp area fixed slot 5 need twice injection moulding, current LED lamp area power connection line structure is complicated, and production technology is loaded down with trivial details, manufacturing cost is high, and production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, the connection is stable firm, and production simple process, low in manufacturing cost and production efficiency are high power connector in LED lamp area.
In order to achieve the above object, the present invention provides a power connector for LED lamp strip, which comprises a power line, a rectifier and a lamp strip connector connected in sequence, wherein the rectifier comprises a first insulating housing, a circuit board and positive and negative conductive terminals, the lamp strip connector comprises a second insulating housing and positive and negative conductive terminals, the circuit board is arranged in the first insulating housing, a patch bridge rectifier is arranged on the circuit board, the positive and negative input terminals of the patch bridge rectifier are respectively connected with the live line and the zero line of the power line, the positive and negative output terminals of the patch bridge rectifier are respectively connected with the positive and negative conductive terminals, the first insulating housing is provided with a groove matching with the second insulating housing at one end far away from the power line, the bottom of the groove is provided with a jack for the insertion of the positive and negative conductive terminals, the positive and negative conductive terminals are respectively arranged in the jack and can contact with the positive, the lamp strip fixing groove is formed in the end face of the groove in an axially extending mode and is a U-shaped groove, a pressing cover capable of pressing the lamp strip body onto the lamp strip fixing groove is arranged on a notch matching cover of the lamp strip fixing groove, buckles are arranged on the outer sides of two side groove walls of the lamp strip fixing groove respectively, the pressing cover is a detachable U-shaped groove component, and bayonets connected with the buckles in a buckled mode are arranged on the two side groove walls of the pressing cover respectively.
As the utility model discloses preferred scheme, positive negative pole conductive terminal is metal tube structure, and encloses to locate the inner wall of jack forms positive negative pole jack, the one end of positive negative pole electric conductor be with the contact pin of positive negative pole jack connection.
As the utility model discloses preferred scheme, the other end of positive negative pole electric conductor is the picture peg of being connected with the positive negative pole pad in LED lamp area.
As the utility model discloses preferred scheme, second insulating housing integrated into one piece has hugs closely the rib of picture peg, the rib with the picture peg inserts in the LED lamp area together.
As the utility model discloses preferred scheme, the rib with the integrative injection moulding of second insulating housing.
As the utility model discloses preferred scheme, the recess is square groove, the recess with the transition fit of second insulating housing.
As the utility model discloses preferred scheme, the lamp area fixed slot with the integrative injection moulding of first insulation casing.
As the utility model discloses preferred scheme, compress tightly the lid with outside behind the lamp area fixed slot lock with the outside parallel and level of first insulation housing.
As the utility model discloses preferred scheme, be equipped with the fuse on the circuit board.
Implement the utility model provides a pair of power connector in LED lamp area compares with prior art, and its beneficial effect lies in:
the utility model integrates the original power supply shell (namely, the first insulation shell) and the lamp strip fixing groove, and the circuit board is arranged in the first insulation shell, and the patch bridge pile is arranged on the circuit board, so that alternating current is converted into direct current to be matched with the power supply of the LED lamp strip; meanwhile, the groove, the jack, the lamp strip fixing groove, the pressing cover and the like are designed on the first insulating shell, so that the second insulating shell of the lamp strip connector is connected with the groove, the positive and negative electric conductors of the lamp strip connector are connected with the positive and negative conductive terminals in the jack, and the pressing cover enables the lamp strip body to be pressed on the lamp strip fixing groove.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of a power connector of a conventional LED strip.
Fig. 2 is a schematic structural diagram of a power connector of an LED lamp strip provided by the present invention.
Fig. 3 is a schematic structural diagram of the rectifier and the light strip connector after the first insulating housing is hidden.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the machine or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 2 and fig. 3, the power connector of LED lamp strip according to the preferred embodiment of the present invention includes a power line 2, a rectifier 3 and a lamp strip connector 4, where the rectifier 3 includes a first insulating housing 31, a circuit board 32 and positive and negative conductive terminals 33, the lamp strip connector 4 includes a second insulating housing 41 and positive and negative conductive terminals 42, the circuit board 32 is disposed in the first insulating housing 31, a patch bridge stack 34 is disposed on the circuit board 32, positive and negative input ends of the patch bridge stack 34 are respectively connected with a live line and a neutral line of the power line 2, positive and negative output ends of the patch bridge stack 34 are respectively connected with the positive and negative conductive terminals 33, a groove 37 matched with the second insulating housing 41 is disposed at one end of the first insulating housing 31 far from the power line 2, a slot bottom of the groove 37 is disposed with a jack 35 for the positive and negative conductive terminals 42 to be inserted, the positive and negative conductive terminals 33 are respectively arranged in the insertion holes 35 and can be in contact with the positive and negative conductive bodies 42, the first insulating housing 31 axially extends on the end surface of the groove 37 to form a lamp strip fixing groove 5 which is integrally formed, the lamp strip fixing groove 5 is a U-shaped groove, a pressing cover 6 which can press a lamp strip body on the lamp strip fixing groove 5 is arranged on a notch matching cover of the lamp strip fixing groove 5, the outer sides of two side groove walls of the lamp strip fixing groove 5 are respectively provided with a buckle 51, the pressing cover 6 is a detachable U-shaped groove component, and two side groove walls of the pressing cover 6 are respectively provided with a bayonet 61 which is buckled and connected with the buckle 51.
Therefore, the utility model discloses a power connector has integrated original power casing (being first insulating casing 31) and lamp area fixed slot 5, through set up circuit board 32 in first insulating casing 31, set up paster bridge rectifier 34 on circuit board 32, make alternating current convert into direct current with adaptation LED lamp area power, and because paster bridge rectifier 34 is less, can design into an organic whole structure with its first insulating casing 31 and lamp area fixed slot 5, then only need use one section power cord 2 can realize the connection of LED lamp area, it is little to have a consumptive material, moreover, the steam generator is simple in structure, the production process is simple, advantages such as low in manufacturing cost and production efficiency height; meanwhile, by designing the groove 37, the jack 35, the lamp strip fixing groove 5, the pressing cover 6 and the like on the first insulating shell 31, the second insulating shell 41 of the lamp strip connector 4 is connected with the groove 37, the positive and negative electric conductors 42 of the lamp strip connector 4 are connected with the positive and negative conductive terminals 33 in the jack 35, and the pressing cover 6 presses the lamp strip body onto the lamp strip fixing groove 5.
Illustratively, the positive and negative conductive terminals 33 are of a metal cylindrical structure, and surround the inner wall of the insertion hole 35 to form positive and negative insertion holes, and one end of the positive and negative conductor 42 is a contact pin 43 connected with the positive and negative insertion holes. When the contact pin 43 is connected with the positive and negative jacks, the positive and negative conductive terminals are wrapped on the periphery of the contact pin 43, so that the contact area between the positive and negative conductive terminals is increased, and the problem of poor contact can be avoided through larger current. Further, the contact area between the positive and negative conductors 42 and the positive and negative pads of the LED strip is defined, so that the other end of the positive and negative conductor 42 is designed as a plug board 44.
Illustratively, the second insulating housing 41 is integrally formed with a reinforcing portion 45 closely attached to the insert board 44, and the reinforcing portion 45 and the insert board are inserted into the LED strip together. Preferably, the reinforcement portion 45 is integrally injection-molded with the second insulating housing 41. Therefore, the design of the reinforcing part 45 can be in transition fit with the jack 35 on the LED lamp strip well, the bending resistance of the plug board 44 is enhanced, and the anti-pulling resistance between the second insulating shell 41 and the insulating shell of the LED lamp strip is also enhanced, so that the stable and firm connection between the plug board 44 and the positive and negative electrode pads of the LED lamp strip is effectively ensured.
Illustratively, the groove 37 is a square groove 37, and the groove 37 is in transition fit with the second insulating housing 41. With the structure, the anti-pulling capacity between the first insulating shell 31 and the second insulating shell 41 is enhanced, so that the stable and firm connection between the jack 35 and the pin 43 is effectively ensured.
Illustratively, the lamp strip fixing groove 5 and the first insulating housing 31 are integrally formed by injection molding, so that the process is simple and the cost is low.
Illustratively, the outer surface of the fastening cover 6 and the lamp strip fixing groove 5 is flush with the outer surface of the first insulating housing 31, and the whole body is rectangular, so that the lamp strip fixing groove is simple in appearance and easy to manufacture.
Illustratively, the circuit board 32 is provided with a fuse 36, and the fuse 36 performs a short circuit protection function on the circuit board 32.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. A power connector of an LED lamp belt is characterized by comprising a power line, a rectifier and a lamp belt joint which are sequentially connected, wherein the rectifier comprises a first insulating shell, a circuit board and positive and negative conductive terminals, the lamp belt joint comprises a second insulating shell and positive and negative conductive terminals, the circuit board is arranged in the first insulating shell, a patch bridge stack is arranged on the circuit board, the positive and negative input ends of the patch bridge stack are respectively connected with a live wire and a zero wire of the power line, the positive and negative output ends of the patch bridge stack are respectively connected with the positive and negative conductive terminals, a groove matched with the second insulating shell is arranged at one end of the first insulating shell far away from the power line, jacks for plugging the positive and negative conductive terminals are arranged at the bottom of the groove, the positive and negative conductive terminals are respectively arranged in the jacks and can be contacted with the positive and negative conductive terminals, the lamp strip fixing groove is formed in the end face of the groove in an axially extending mode and is a U-shaped groove, a pressing cover capable of pressing the lamp strip body onto the lamp strip fixing groove is arranged on a notch matching cover of the lamp strip fixing groove, buckles are arranged on the outer sides of two side groove walls of the lamp strip fixing groove respectively, the pressing cover is a detachable U-shaped groove component, and bayonets connected with the buckles in a buckled mode are arranged on the two side groove walls of the pressing cover respectively.
2. The power connector of an LED strip of claim 1, wherein the positive and negative conductive terminals are metal cylinders and surround the inner wall of the insertion holes to form positive and negative insertion holes, and one end of the positive and negative conductors is a pin connected to the positive and negative insertion holes.
3. The power connector of the LED lamp strip as claimed in claim 2, wherein the other end of the positive and negative conductors is a plug board connected with the positive and negative pads of the LED lamp strip.
4. The power connector for the LED strip as claimed in claim 3, wherein the second insulating housing is integrally formed with a reinforcing portion attached to the board, and the reinforcing portion and the board are inserted into the LED strip together.
5. The power connector of an LED strip according to claim 4, wherein the reinforcement is integrally injection molded with the second insulating housing.
6. The power connector of a LED strip as claimed in claim 1, wherein the recess is a square recess, and the recess is in transition fit with the second insulating housing.
7. The power connector of a LED strip as claimed in claim 1, wherein the strip fixing groove is integrally injection molded with the first insulating housing.
8. The power connector of a LED strip as claimed in claim 1, wherein an outer surface of the press cover after being fastened to the strip fixing groove is flush with an outer surface of the first insulating housing.
9. The power connector of a LED strip as claimed in claim 1, wherein a fuse is disposed on the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021642899.4U CN212783943U (en) | 2020-08-07 | 2020-08-07 | Power connector of LED lamp area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021642899.4U CN212783943U (en) | 2020-08-07 | 2020-08-07 | Power connector of LED lamp area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212783943U true CN212783943U (en) | 2021-03-23 |
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ID=75051129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021642899.4U Active CN212783943U (en) | 2020-08-07 | 2020-08-07 | Power connector of LED lamp area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212783943U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022247094A1 (en) * | 2021-05-26 | 2022-12-01 | 广东三雄极光照明股份有限公司 | Power supply connector assembly of wire-free lamp strip |
| WO2024088236A1 (en) * | 2022-10-24 | 2024-05-02 | 苏州欧普照明有限公司 | Connector assembly |
-
2020
- 2020-08-07 CN CN202021642899.4U patent/CN212783943U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022247094A1 (en) * | 2021-05-26 | 2022-12-01 | 广东三雄极光照明股份有限公司 | Power supply connector assembly of wire-free lamp strip |
| WO2024088236A1 (en) * | 2022-10-24 | 2024-05-02 | 苏州欧普照明有限公司 | Connector assembly |
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