Lamp strip with power supply device

Abstract

The utility model discloses a lamp strip with a power supply device. The lamp strip comprises a lamp strip shell, a circuit board and a power supply module. The lamp strip shell is in a long strip shape, a containing cavity is formed in the lamp strip shell in the extending direction of the lamp strip shell, a connecting end is arranged at one end of the lamp strip shell, a mounting groove is formed in the connecting end, a through hole is formed in the bottom of the mounting groove in a penetrating mode, and the mounting groove is communicated with the containing cavity. The circuit board is in a long strip shape and is arranged in the containing cavity, an electric connection contact is arranged at the end, close to the installation groove, of the circuit board, and a plurality of lamp beads are arranged on the circuit board in an arrayed mode. The front end of the power supply module is provided with a power supply contact piece, the power supply module is provided with a battery cavity, the battery cavity is used for installing a power supply battery, the power supply battery abuts against the end, abutting against the power supply contact piece, of the power supply battery, the power supply module is detachably embedded in the installation groove, and the power supply contact piece penetrates through the through hole and abuts against the electric connection contact point. The whole lamp strip does not need to be connected with an external mains supply through the detachable power supply, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the field of light-emitting equipment, in particular to a light belt with a power supply device. Background Art

[0002] Light-emitting diodes (LEDs) have the advantages of energy saving, power saving, high efficiency, fast response time, long life cycle, no mercury and environmental protection, and are widely used in the lighting industry. Specifically, for example, LED light strips can be made for atmosphere decoration, and the LED light strips can also be called LED light strings. For example, the invention patent with application number CN201510511091.X discloses an LED light strip, including a substrate, an LED light source arranged on the substrate, a circuit board located on the upper side of the substrate, an upper covering layer covering the circuit board, a lower covering layer arranged on the bottom surface of the substrate, and a shell located outside the lower covering layer. The LED light source includes a plurality of LED lamp bead groups, each LED lamp bead group includes at least two LED lamp bead groups, each group of LED lamp bead groups is connected in parallel, and then connected in series with other LED lamp bead groups after parallel connection. The light strip is often used to be hung above the room and connected to the mains to emit light. At this time, the light strip needs to be assembled to a position close to the socket, or an extension cord needs to be used to connect to the mains, which is very inconvenient to use. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a light strip with a power supply device, which does not need to be connected to an external mains power supply and is easy to use.

[0004] According to the first aspect of the present invention, a light strip with a power supply device comprises a light strip shell, a circuit board and a power supply module; the light strip shell is in the shape of an elongated strip, and a receiving cavity is arranged inside the light strip shell along the extension direction of the light strip shell, a connecting terminal is arranged at one end of the light strip shell, a mounting groove is arranged at the connecting terminal, a through hole is arranged through the bottom of the mounting groove, and the mounting groove and the receiving cavity are connected; the circuit board is in the shape of an elongated strip, the circuit board is built into the receiving cavity, an electrical connection contact is arranged at one end of the circuit board close to the mounting groove, and a plurality of lamp beads are arranged on the circuit board; a power supply contact is arranged at the front end of the power supply module, and the power supply module is provided with a battery cavity, and the battery cavity is used to install a power supply battery, and the power supply battery abuts against one end of the power supply contact, and the power supply module is detachably embedded in the mounting groove, and the power supply contact passes through the through hole and abuts against the electrical connection contact.

[0005] The light strip with power supply device according to the embodiment of the utility model has at least the following beneficial effects: the detachable power supply makes the whole light strip not need to be connected to external mains power, and is easy to use.

[0006] According to some embodiments of the utility model, the lamp strip shell is provided with an insulating extrusion block, the extrusion block is built into the accommodating cavity, the extrusion block and the electrical connection contacts are arranged correspondingly, and the end of the power supply contact is clamped between the extrusion block and the connection contact.

[0007] According to some embodiments of the present utility model, the extrusion block is a sponge block.

[0008] According to some embodiments of the utility model, the side walls of the connecting end are respectively provided with card holes, and elastic card blocks are provided on both sides of the power supply module. When the power supply module is embedded in the installation groove, the elastic card blocks can protrude from the card holes and be carded with the card holes, wherein the elastic card blocks can be pressed to disengage from the card holes.

[0009] According to some embodiments of the present utility model, the elastic clamping block is a rubber block, and the elastic clamping block is in the shape of a hemisphere.

[0010] According to some embodiments of the present invention, the bottom surface of the connecting end is covered with a first magnetic block, the front end of the power supply module is provided with a second magnetic block, and the first magnetic block and the second magnetic block are magnetically connected.

[0011] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0013] Figure 1 A schematic diagram of a light strip with a power supply device according to an embodiment of the utility model;

[0014] Figure 2 This is a schematic diagram of the connection between the connection end of the light strip with a power supply device and the power supply module in one embodiment of the utility model;

[0015] Figure 3 This is a schematic diagram of the connection between the connecting end of a light strip with a power supply device and a power supply module according to another embodiment of the present utility model.

[0016] 100, lamp belt housing; 110, accommodating cavity; 120, connecting terminal; 121, mounting groove; 122, through hole; 123, extrusion block; 124, clamping hole; 125, first magnetic block;

[0017] 200, circuit board; 210, electrical connection contact; 220, lamp bead;

[0018] 300, power supply module; 310, power supply contact piece; 320, battery cavity; 330, elastic clamping block; 340, second magnetic block;

[0019] 400, power supply battery; DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0021] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0023] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0024] Reference Figures 1 to 3The light strip with power supply device of the embodiment of the utility model comprises a light strip housing 100, a circuit board 200 and a power supply module 300; the light strip housing 100 is in the shape of an elongated strip, and an accommodating cavity 110 is arranged inside the light strip housing 100 along the extending direction of the light strip housing 100, and a connecting terminal 120 is arranged at one end of the light strip housing 100, and the connecting terminal 120 is provided with a mounting groove 121, and a through hole 122 is arranged through the bottom of the mounting groove 121, and the mounting groove 121 and the accommodating cavity 110 are connected; the circuit board 200 is in the shape of an elongated strip, and the circuit board 200 is built in the accommodating cavity 110. In the cavity 110, an electrical connection contact 210 is provided at one end of the circuit board 200 close to the mounting groove 121, and a plurality of lamp beads 220 are arranged on the circuit board 200; a power supply contact 310 is provided at the front end of the power supply module 300, and the power supply module 300 is provided with a battery cavity 320, and the battery cavity 320 is used to install a power supply battery 400, and the power supply battery 400 abuts against one end of the power supply contact 310, and the power supply module 300 is detachably embedded in the mounting groove 121, and the power supply contact 310 is penetrated through the through hole 122 and abuts against the electrical connection contact 210.

[0025] When the light strip is in use, the power supply module 300 needs to be directly inserted into the connection terminal 120, and the power supply contact 310 needs to be inserted from the through hole 122 into the end of the light strip housing 100 close to the connection terminal 120, so that the power supply contact 310 directly abuts against the electrical connection contact 210. When the battery cavity 320 is installed with a power supply battery 400, the power supply battery 400 can directly supply power to the circuit board 200 having the electrical connection contact 210 through the power supply contact 310. The power supply module 300 should have a built-in control chip for power supply, which will not be described in detail here. Specifically, when the power supply module 300 is directly inserted, the entire light strip does not need to be connected to external AC power, which is easy to use.

[0026] In order to make the power contact piece 310 better contact and electrically connect with the connection contact 210, the light strip housing 100 is provided with an insulating extrusion block 123, which is built into the accommodating cavity 110, and the extrusion block 123 and the electrical connection contact 210 are arranged correspondingly, and the end of the power contact piece 310 is clamped between the extrusion block 123 and the connection contact 210. Among them, the insulator can prevent short circuits, and the extrusion block 123 can be used to press the power contact piece 310. Preferably, in order to facilitate the use of elastic force to press the power contact piece 310, the extrusion block 123 is a sponge block.

[0027] In addition, in order to prevent the power supply module 300 from being separated from the connection terminal 120, refer to Figure 2, the side walls of the connection terminal 120 are respectively provided with a clamping hole 124, and elastic clamping blocks 330 are provided on both sides of the power supply module 300. When the power supply module 300 is embedded in the installation groove 121, the elastic clamping block 330 can protrude from the clamping hole 124 and clamp with the clamping hole 124, wherein the elastic clamping block 330 can be pressed to be separated from the clamping hole 124. Specifically, in actual use, the elastic clamping block 330 can be separated from the clamping hole 124 or clamped into the clamping hole 124 through compression or reset collision. Preferably, the elastic clamping block 330 is a rubber block, and the elastic clamping block 330 is a hemispherical body.

[0028] Reference Figure 3 In another embodiment, the bottom surface of the connection terminal 120 is covered with a first magnetic block 125, and the front end of the power supply module 300 is provided with a second magnetic block 340, and the first magnetic block 125 and the second magnetic block 340 are magnetically connected. The connection terminal 120 and the power supply module 300 can be fixedly connected by the magnetic connection of the first magnetic block 125 and the second magnetic block 340.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A light strip with a power supply device, characterized in that: It comprises a light strip housing (100), a circuit board (200) and a power supply module (300); The light strip housing (100) is in the shape of a long strip, and an accommodating cavity (110) is provided inside the light strip housing (100) along the extension direction of the light strip housing (100); a connecting terminal (120) is provided at one end of the light strip housing (100), and the connecting terminal (120) is provided with a mounting groove (121); a through hole (122) is provided through the bottom of the mounting groove (121), and the mounting groove (121) and the accommodating cavity (110) are connected; The circuit board (200) is in the shape of a long strip, and the circuit board (200) is built into the accommodating cavity (110). An electrical connection contact (210) is arranged at one end of the circuit board (200) close to the mounting groove (121), and a plurality of lamp beads (220) are arranged on the circuit board (200); The front end of the power supply module (300) is provided with a power supply contact piece (310), and the power supply module (300) is provided with a battery cavity (320), and the battery cavity (320) is used to install a power supply battery (400), and the power supply battery (400) and one end of the power supply contact piece (310) abut against each other, and the power supply module (300) is detachably embedded in the installation groove (121), and the power supply contact piece (310) is penetrated through the through hole (122) and abuts against the electrical connection contact (210).

2. The light strip with power supply device according to claim 1, characterized in that: The light strip housing (100) is provided with an insulating extrusion block (123), the extrusion block (123) is built into the accommodating cavity (110), the extrusion block (123) and the electrical connection contact (210) are arranged correspondingly, and the end of the power supply contact (310) is clamped between the extrusion block (123) and the connection contact (210).

3. The light strip with power supply device according to claim 2, characterized in that: The extrusion block (123) is a sponge block.

4. The light strip with power supply device according to claim 1, characterized in that: The side walls of the connecting terminal (120) are respectively provided with clamping holes (124), and elastic clamping blocks (330) are provided on both sides of the power supply module (300). When the power supply module (300) is embedded in the installation groove (121), the elastic clamping block (330) can protrude from the clamping hole (124) and be clamped with the clamping hole (124), wherein the elastic clamping block (330) can be pressed to disengage from the clamping hole (124).

5. The light strip with power supply device according to claim 4, characterized in that: The elastic clamping block (330) is a rubber block, and the elastic clamping block (330) is in the shape of a hemisphere.

6. The light strip with power supply device according to claim 1, characterized in that: The bottom surface of the connection terminal (120) is covered with a first magnetic block (125), and the front end of the power supply module (300) is provided with a second magnetic block (340), and the first magnetic block (125) and the second magnetic block (340) are magnetically connected.

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