CN206989027U - Light fixture draw bail - Google Patents

Abstract

The utility model belongs to the technical field of lamp installation structures and relates to a lamp connection structure. The positive terminal and negative terminal of the light-emitting part of the lamp are connected to the two power input lines correspondingly, and are connected to the two power output lines at the same time. The ends of the two power input lines are connected to the input terminal, and the ends of the two power output lines are connected to the output terminal. Terminals, so that the luminaire can be connected to both input power and output power, and each luminaire has dual functions of input and output power. The output terminal of one of the lamps is connected to the input terminal of the other lamp, so that the light-emitting parts of all lamps are connected in parallel. The power connector of the power supply is connected to the input terminal of one of the lamps, and the power supply transmits the external electric energy to all the lamps to make all the lamps emit light. The connection structure of the lamp can avoid the parallel connection of the installed existing lamps through a long main line, the use cost is low, and the use is convenient. For different scenes, the lamps can be expanded and installed freely and conveniently.

Description

Lamp connection structure

technical field

The utility model belongs to the technical field of lamp installation structures, and more specifically relates to a lamp connection structure.

Background technique

At present, in many urban lighting projects, some lawn lights are installed on green lawns, which can produce very good lighting effects at night. At present, the input power of lamps needs to connect the installed lamps in parallel through a long main line. The disadvantages are:

1. The requirements for the main line of the input power supply are relatively high, at least AWG18SPT-2W (that is, the round line US standard three-plug 2-core waterproof power supply wiring) is required, and the cost is relatively high.

2. It is difficult to determine the length of the main line of the input power supply, which is not conducive to the installation of lamps.

3. For different scenes, it is inconvenient to expand and install the lamps.

Utility model content

The purpose of the utility model is to provide a lamp connection structure to solve the technical problems of inconvenient connection and difficult expansion and installation of existing lamps.

In order to achieve the above purpose, the technical solution adopted by the utility model is: provide a lamp connection structure, including a power supply and at least two lamps; the power supply has a power connection, and the end of the power connection is connected to a power connector; each Each of the lamps includes a light-emitting element with a positive terminal and a negative terminal, two power input lines electrically connected to the positive terminal and the negative terminal respectively, and two power input lines electrically connected to the positive terminal and the negative terminal respectively. Extreme power output wires, the ends of the two power input wires are connected to an input terminal, the ends of the two power output wires are connected to an output terminal, and the input terminals are compatible with the output terminals The input terminal is matched with the power connector; the power connector is connected to the input terminal of one of the lamps, and the output terminal of one of the lamps is connected to the other lamp The input terminals of the lamps are connected so that the light-emitting elements of all the lamps are connected in parallel.

Further, the power connector is provided with external threads; each of the output terminals is provided with external threads; each of the input terminals is equipped with a connection cap, and the connection cap is provided with internal threads; the connection cap The inner thread of the connecting cap is adapted to the outer thread of the power connector, and the inner thread of the connecting cap is adapted to the outer thread of the output terminal.

Further, protruding ribs are protruded from the outer wall of the connecting cap.

Further, the two power input lines are arranged in parallel, and the two power output lines are arranged in parallel.

Further, the two power input lines are connected to the two power output lines in one-to-one correspondence, one of the power input lines is connected to a positive connection, and the other power input line is connected to a negative connection. wiring.

Further, a fixing seat is provided at the connection between the power input line and the power output line, and the positive connection and the negative connection are located on the same side of the fixing seat.

Further, the lamp is a lawn lamp.

Further, the lamp includes an installation cylinder and a ground plug provided at the lower end of the installation cylinder, and the light-emitting element is installed at the upper end of the installation cylinder.

Further, the light-emitting part is provided with a lampshade on the outside.

Further, the two power input wires and the two power output wires both extend into the installation cylinder from the lower end of the installation cylinder.

Compared with the prior art, the technical effect of the utility model is: the positive end and the negative end of the light-emitting part of the lamp are connected correspondingly to the two power input lines, and are connected to the two power output lines at the same time, and the ends of the two power input lines are connected to Input terminal, the ends of the two power output lines are connected to the output terminal, so that the lamp can be connected to both input power and output power. Each lamp has dual functions of input and output power. The output terminal of one of the lamps is connected to the input terminal of the other lamp, so that the light-emitting parts of all lamps are connected in parallel. The power connector of the power supply is connected to the input terminal of one of the lamps, and the power supply transmits the external electric energy to all the lamps to make all the lamps emit light. The connection structure of the lamp can avoid the parallel connection of the installed existing lamps through a long main line, and has low cost and is convenient to use. For different scenes, the expansion and installation of the lamps is free and convenient.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the accompanying drawings that are required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only the practical For some novel embodiments, those skilled in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is a structural schematic diagram of a lamp connection structure provided by an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of a lamp applied in the lamp connection structure of Fig. 1;

Fig. 3 is an assembly diagram of the power input line, input terminal, power output line, output terminal, and fixing seat used in the lamp connection structure of Fig. 1;

Figure 4(a), Figure 4(b), and Figure 4(c) are the front view, cross-sectional view, and top view of the connecting cap used in the lamp connecting structure, respectively.

detailed description

In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying No device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

Please refer to Fig. 1 and Fig. 2 together, and first describe the connection structure of the lamp provided by the utility model. The lamp connection structure includes a power supply 10 and at least two lamps 20; the power supply 10 has a power connection 11, and the end of the power connection 11 is connected to a power connector 12; each lamp 20 includes a light-emitting element with a positive terminal and a negative terminal ( Not shown in the figure), two power input wires 21 electrically connected to the positive terminal and the negative terminal respectively, and two power output wires 22 electrically connected to the positive terminal and the negative terminal respectively, and the ends of the two power input wires 21 are commonly connected to An input terminal 211, the ends of the two power supply output lines 22 are commonly connected to an output terminal 221, and the input terminal 211 is compatible with the output terminal 221, and the input terminal 211 is compatible with the power connector 12; the power connector 12 is connected to it The input terminal 211 of one lamp 20 and the output terminal 221 of one lamp 20 among all lamps 20 are connected to the input terminal 211 of another lamp 20 so that the light emitting elements of all lamps 20 are connected in parallel.

The positive terminal and the negative terminal of the luminous part of the lamp 20 are correspondingly connected to two power input lines 21, and are correspondingly connected to two power output lines 22 at the same time. The ends of the two power input lines 21 are connected to the input terminal 211, and the two power output lines The end of 22 is connected to the output terminal 221, so that the lamps 20 can be connected to both input power and output power, and each lamp 20 has dual functions of input and output power. The output terminal 221 of one of the lamps 20 is connected to the input terminal 211 of the other lamp 20 so that the light-emitting elements of all lamps 20 are connected in parallel. The power connector 12 of the power supply 10 is connected to the input terminal 211 of one of the lamps 20 , and the power supply 10 transmits external electric energy to all the lamps 20 to make all the lamps 20 emit light. The connection structure of the lamp can avoid the parallel connection of the existing lamps 20 installed through a long main line, the use cost is low, and the use is convenient. For different scenes, the expansion and installation of the lamps 20 is free and convenient.

The input terminal 211 is compatible with the output terminal 221 , which can be understood as the input terminal 211 and the output terminal 221 are respectively a male interface and a female interface, and the two can be plugged and matched to realize electrical connection. Each lamp 20 has dual functions of input and output power.

Further, please refer to Fig. 3 and Fig. 4 at the same time. As a specific embodiment of the lamp connection structure provided by the present invention, the power connector 12 is provided with an external thread 121; each output terminal 221 is provided with an external thread 222; each output terminal 221 is provided with an external thread 222; A connection cap 23 is installed at each input terminal 211, and the connection cap 23 is provided with an internal thread 231; the internal thread 231 of the connection cap 23 is compatible with the external thread 121 of the power connector 12, and the internal thread 231 of the connection cap 23 is compatible with the output terminal The external thread 222 of 221 is suitable. The solution is easy to assemble, firmly connected and safe to use.

Further, please refer to FIG. 4 , as a specific embodiment of the lamp connection structure provided by the present invention, the outer wall of the connection cap 23 protrudes and forms protruding ribs 232 . This structure is easy to process, and it is convenient for users to twist the connection cap 23 .

Further, please refer to Fig. 2 and Fig. 3, as a specific embodiment of the lamp connection structure provided by the present invention, two power input lines 21 are arranged side by side, and two power output lines 22 are arranged side by side. The program is compact. Two power input lines 21 are connected in parallel, and two power output lines 22 are connected in parallel, which is easy to form.

Furthermore, as a specific embodiment of the lamp connection structure provided by the present invention, two power input wires 21 are connected to two power output wires 22 in one-to-one correspondence, and one power input wire 21 is connected to a positive connection 24 , another power input line 21 is connected to a negative connection 25 . The positive connection 24 is connected to the positive end of the light emitting element, and the negative connection 25 is connected to the negative end of the light emitting element. This solution facilitates the connection of the power input line 21 and the power output line 22 to the positive end and the negative end of the light emitting element.

Furthermore, as a specific embodiment of the lamp connection structure provided by the present invention, a fixed seat 26 is provided at the connection between the power input line 21 and the power output line 22, and the positive electrode connection 24 and the negative electrode connection 25 are located at the same position of the fixed seat 26. side. This solution facilitates the connection of the power input line 21 and the power output line 22 to the light emitting element.

Further, please refer to Fig. 1 and Fig. 2, as a specific embodiment of the lamp connection structure provided by the present invention, the lamp 20 is a lawn lamp. The lawn lamp uses 18v low-voltage power supply and uses high-power LED as the light-emitting part.

Furthermore, as a specific embodiment of the lamp connection structure provided by the present invention, the lamp 20 includes a mounting cylinder 27 and a ground socket 28 disposed at the lower end of the mounting cylinder 27 , and the light-emitting element is mounted on the upper end of the mounting cylinder 27 . The lamp 20 is installed on the lawn by using the ground plug 28 . The structure is easy to process and assemble.

Furthermore, as a specific implementation of the lamp connection structure provided by the present invention, the light-emitting part is provided with a lampshade 29 outside. The lampshade 29 can realize a predetermined light effect.

Further, as a specific embodiment of the lamp connection structure provided by the present invention, the two power input wires 21 and the two power output wires 22 both extend into the installation cylinder 27 from the lower end of the installation cylinder 27 . This solution facilitates the arrangement of the power input line 21 and the power output line 22 on the ground, and has a compact structure.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model should be included in the utility model. within the scope of protection.

Claims (10)

1. light fixture draw bail, it is characterised in that including power device and at least two light fixtures；There is the power device power supply to connect Line, the end of the power supply wiring are connected with power connection；Each light fixture includes the hair with positive terminal and negative pole end Light part, two be electrically connected and be electrically connected in the positive terminal and the power input line of the negative pole end and two in described The power supply output line of positive terminal and the negative pole end, the end of two power input lines are commonly connected to an input terminal, The end of two power supply output lines is commonly connected to a lead-out terminal, and the input terminal is mutually fitted with the lead-out terminal Match somebody with somebody, the input terminal is adapted with the power connection；The power connection is connected to the input of one of them light fixture Terminal, the input terminal phase of the lead-out terminal and light fixture another described of one of them light fixture in all light fixtures Connection is so that the illuminating part of all light fixtures is in parallel.

2. light fixture draw bail as claimed in claim 1, it is characterised in that the power connection is provided with external screw thread；Each institute State lead-out terminal and be equipped with external screw thread；An attachment cap is mounted at each input terminal, the attachment cap is provided with interior spiral shell Line；The internal thread of the attachment cap is adapted with the external screw thread of the power connection, the internal thread of the attachment cap with it is described defeated The external screw thread for going out terminal is adapted.

3. light fixture draw bail as claimed in claim 2, it is characterised in that the outer wall of the attachment cap is protruded formed with protrusion Muscle.

4. light fixture draw bail as claimed in claim 1, it is characterised in that two power input lines are set up in parallel, and two Power supply output line is set up in parallel described in root.

5. the light fixture draw bail as described in any one of Claims 1-4, it is characterised in that two power input lines with Two power supply output lines, which correspond, to be connected, wherein a power input line is connected to a positive terminal, in addition A piece power input line is connected to a negative terminal.

6. light fixture draw bail as claimed in claim 5, it is characterised in that the power input line and the power supply output line Junction be provided with a fixed seat, the positive terminal is located at the same side of the fixed seat with the negative terminal.

7. the light fixture draw bail as described in any one of Claims 1-4, it is characterised in that the light fixture is Lawn lamp.

8. the light fixture draw bail as described in any one of Claims 1-4, it is characterised in that the light fixture include mounting cylinder and Inserted located at the ground of the lower end of the mounting cylinder, the illuminating part is installed on the upper end of the mounting cylinder.

9. light fixture draw bail as claimed in claim 8, it is characterised in that be arranged with lampshade beyond the illuminating part.

10. light fixture draw bail as claimed in claim 8, it is characterised in that described in two power input lines and two Power supply output line stretches into the mounting cylinder by the lower end of the mounting cylinder.