CN203980162U - A kind of lamp fixing device - Google Patents

Abstract

The utility model provides a lamp fixing device (100), which is composed of a fixing seat (1) and a connecting seat (2). The fixing seat (1) has a main body, and a connecting seat joint ( 11C), the joint part (11C) of the connection seat is provided with a first joint part (15) along the circumference, and a first electrical connection part (1A) is provided in the main body part; the connection seat (2) has a main body part , the main body part is provided with a receiving cavity (24B) for receiving the connecting seat joint part (11C) of the above-mentioned fixed seat, and the first combination of the second connecting part (28) and the above-mentioned fixed seat is arranged in the receiving cavity (24B). The components (15) cooperate to form a mechanical connection, and the second electrical connection component (2B) cooperates with the above-mentioned first electrical connection component (1A) to form the electrical connection of the lamp. The lamp fixing device of the utility model can make the lamp installation fast and convenient.

Description

A lamp fixing device

technical field

The utility model relates to the technical field of lighting, in particular to a lamp fixing device.

Background technique

At present, when installing lamps, it is necessary to remove the mask or decorative cover, and perform steps such as drilling, screwing, and wiring. The entire installation process is complicated and requires professional operations, so installation and maintenance are very inconvenient and inefficient. high cost. In the actual installation process, because lamps are generally installed on the roof or ceiling, it is necessary to remove the lampshade first, then directly fix the lamp body with self-tapping screws or machine screws, then connect the power cord to the lamp, and finally cover it mask. Therefore very inconvenient when installing, efficiency is very low. And in the case of one person's operation, it is necessary to hold the lamp with one hand while tightening or loosening the screws with the other hand, which is very prone to safety accidents, and it is inconvenient to install and maintain. Professionals operate.

Therefore, how to provide a fast and convenient lamp fixing device is one of the problems to be solved urgently in the current lighting technology field.

Utility model content

The technical solution of the present utility model is to provide a lamp fixing device (100), which is composed of a fixing seat (1) and a connecting seat (2). A connection seat joint (11C) is provided, the above-mentioned connection seat joint (11C) is provided with a first joint part (15) along the circumferential direction, and a first electrical connection part (1A) is arranged in the above-mentioned main body; the above-mentioned connection seat (2 ) has a main body, the main body is provided with a housing cavity (24B) that accommodates the connecting seat coupling portion (11C) of the above-mentioned fixed seat, and a second coupling member (28) and the above-mentioned fixed seat are arranged in the housing cavity (24B) The first coupling part (15) cooperates to form a mechanical connection, and the second electrical connection part (2B) cooperates with the above-mentioned first electrical connection part (1A) to form an electrical connection of the lamp.

Preferably, the above-mentioned first coupling part (15) includes three first coupling parts arranged at intervals along its circumference, the two ends of the above-mentioned first coupling part are high and the middle is low, and are in the shape of a sunken platform; the above-mentioned second coupling part (28) There are three second joint parts arranged at intervals along the circumferential direction, the two ends of the above-mentioned hook are low and the middle is high, and it is in the shape of a boss; and the above-mentioned first joint part (15) and the second joint part (28) are matched by axial rotation connect.

Preferably, the above-mentioned first coupling part (15) includes a V-shaped installation groove (15A) and a limiting structure (19), when the above-mentioned first coupling part (15) is mated with the second coupling part (28), the second The coupling part (28) is loaded into the opening end of the V-shaped installation groove (15A) of the first coupling part (15), and rotates along the direction of the installation groove until the second coupling part (28) of the connecting seat (2) rotates to the limit. Bit structure (19).

Preferably, there are connecting parts between the above-mentioned second combining parts ( 28 ), connecting two by two to form a whole and enclosing to form a space, wherein the second electrical component ( 2B) is located in the space formed by it.

Preferably, the outermost side of the first electrical connection part (1A) is an annular first insulating part with a certain height, a second insulating part located in the first insulating part and arranged parallel to the first insulating part, and a second insulating part located in the second insulating part. The cylindrical third insulating part inside the insulating part is formed with an annular first receiving groove (21) between the first and second insulating parts, and an annular second receiving groove (21) is formed between the second and third insulating parts. The groove (22) opens and forms a circular third receiving groove (23) in the center of the third insulating part.

Preferably, the above-mentioned second electrical connection component (2B) located in the receiving cavity (24B) of the connection seat (2) includes a first conductive terminal (25), a second conductive terminal (26) and a third conductive terminal distributed from outside to inside. The terminals (27) are respectively accommodated in the first accommodating groove (21), the second accommodating groove (22) and the third accommodating groove (23) of the first electrical connection component (1A).

Preferably, the upper edge of the main body ( 11 ) of the fixing base ( 1 ) protrudes outward to form a mounting portion ( 11A), through which the fixing base ( 1 ) is connected to the roof or ceiling.

Preferably, the top surface of the main body part (24) of the connection base (24) is recessed downward to form a circular accommodation cavity (24B), and the above-mentioned first electrical connection component (1A) is accommodated in the accommodation cavity (24B).

Preferably, the main body ( 24 ) of the connecting base ( 2 ) is formed with an annular mounting portion ( 24A) protruding outward from its upper edge, and the lamp is combined with the mounting portion ( 24A).

The lamp fixing device provided by the utility model can make the installation of the lamp quick and convenient.

Description of drawings

Fig. 1 is a schematic structural view of a lamp fixing device of a preferred embodiment of the present invention;

Fig. 2 is one of the structural schematic diagrams of the fixing seat of the lamp fixing device in the preferred embodiment of the present invention;

Fig. 3 is the second structural schematic diagram of the fixing seat in the preferred embodiment of the utility model;

Fig. 4 is a schematic structural view of the connecting seat of the lamp fixing device in the preferred embodiment of the present invention;

Fig. 5 is a schematic diagram of the assembly of the lamp fixing device in the preferred embodiment of the present invention;

Fig. 6 is a schematic cross-sectional view of the lamp fixing device in the preferred embodiment of the present invention along the line C-C in Fig. 5 .

Detailed ways

A lamp fixing device proposed by the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a lamp fixing device in a preferred embodiment of the utility model; Fig. 2 is one of the structural schematic diagrams of the fixing seat of a lamp fixing device in a preferred embodiment of the utility model; Fig. 3 is a fixing seat in a preferred embodiment of the utility model Figure 4 is a schematic structural view of the connecting seat of the lamp fixture in the preferred embodiment of the utility model; Figure 5 is a schematic diagram of the assembly of the lamp fixture in the preferred embodiment of the utility model; Figure 6 is a preferred embodiment of the utility model The schematic cross-sectional view of the lamp fixing device in the embodiment along the line C-C in FIG. 5 .

As shown in Figures 1-6, the lamp fixing device 100 of the preferred embodiment of the present utility model adopts the pairing of the fixing seat 1 and the connecting seat 2, that is, the fixing seat 1 is pre-installed on the roof or ceiling, and the connecting seat 2 is pre-installed on the lamp middle. When the lamp is fixedly installed, the mechanical fixed connection and electrical connection of the above lamp can be completed synchronously through the mating connection of the fixing base 1 and the connecting base 2 . Therefore, the operator only needs to simply lift and rotate the connecting seat 2 connected with the lamp to cooperate with the fixing seat 1 to realize the quick installation of the lamp, and then realize the mechanical fixing and electrical connection of the lamp. The installation of the lamp is quick and easy to maintain.

As shown in FIGS. 1 to 3 , a lamp fixing device is composed of a fixing base 1 and a connecting base 2 . Wherein, the fixing base 1 can be pre-installed on the ceiling as a common part, and the connecting base 2 can be pre-installed on the lamp as a common part.

As shown in Fig. 2 and Fig. 3, in the preferred embodiment of the present invention, the fixed base 1 has a circular main body portion 11, which is formed with an annular mounting portion 11A protruding outward from its upper edge, from which The top surface of the main body 11 is recessed downwards to form a circular receiving chamber 11B, and extends from the lower end of the main body 11 to form a connecting seat coupling portion 11C. Further, in the preferred embodiment of the present utility model, the L electrode 12, the N electrode 13 and the ground electrode 14 are arranged in the circular storage cavity 11B, and the above three metal electrodes (L electrode 12, N electrode 13 and ground electrode 14) It is bent and respectively connected to the spring pieces 18 above it; furthermore, the fixing seat 1 is also provided with three switch buttons 17 , and the above switch buttons 17 act on the locking spring pieces 18 . In addition, the fixing base 1 is also provided with a protective cover 16 installed on the fixing base 1 for protecting three metal electrodes (L electrode 12 , N electrode 13 and ground electrode 14 ). The L electrode 12 , N electrode 13 , ground electrode 14 , protective cover 16 , switch button 17 , and locking spring piece 18 are located in the circular housing cavity 11B.

The fixing seat 1 is connected with the roof or ceiling through the annular mounting portion 11A. In a preferred embodiment of the present invention, the mounting portion 11A is provided with several screw holes for screwing with the roof or ceiling.

Further, in a preferred embodiment of the present invention, the connection seat joint part 11C includes a substantially ring-shaped first joint part 15, which includes three sets of first joint parts arranged at intervals. In a preferred embodiment of the present invention, the first joint part is a hook structure, the two ends of which are high and the middle is low, in a sunken platform shape. As shown in Figure 3, several guide ribs 20 and position-limiting structures 19 are provided on the outer side of the bottom end surface of the connecting seat joint 11C, wherein, the top outer side of the guide ribs 20 is a small slope, and under the guidance of the small slope, it can facilitate The connecting base 2 that realizes the cooperative connection with the fixing base 1 is inserted into the fixing base 1 .

Further, in the embodiment of the present utility model, a first electrical connection part 1A is provided at the center of the bottom of the connection base joint part 11C, and the first electrical connection part 1A includes a first receiving groove 21, a second receiving groove 22 and The third receiving groove 23, specifically, in the space formed by the ring-shaped first coupling member 15, the outermost ring-shaped first insulating parts with a certain height are respectively arranged from the outside to the inside. , a second insulating portion located inside the first insulating portion and parallel to the first insulating portion, and a cylindrical third insulating portion located inside the second insulating portion. An annular first receiving groove 21 is formed between the first and second insulating parts, an annular second receiving groove 22 is formed between the second and third insulating parts, and a ring-shaped second receiving groove 22 is formed in the center of the third insulating part. A circular third receiving groove 23 . Moreover, the first receiving groove 21 , the second receiving groove 22 and the third receiving groove 23 are located in the annular space formed by the first coupling member 15 .

As shown in Figure 4, the connecting seat 2 has a circular main body 24, which is formed with an annular mounting part 24A protruding outward from its upper edge, and a circular mounting part 24A formed by recessing downward from the top surface of the main body 24. The receiving cavity 24B, the main body 11 of the above-mentioned fixed base 1 is partially accommodated in the receiving cavity 24B formed by the connecting base 2. Specifically, in the preferred embodiment of the present utility model, the connecting base joint part 11C of the fixing base 1 is accommodated in the connecting base 2 in the housing chamber 24B (see Figure 6). Further, in the preferred embodiment of the present utility model, a second electrical connection component 2B is also provided in the circular accommodation cavity 24B of the connection base 2, which includes a ring-shaped first conductive terminal 25, a ring-shaped The second conductive terminal 26 and the needle-shaped third conductive terminal 27 . The first conductive terminal 25 , the second conductive terminal 26 and the third conductive terminal 27 are respectively electrically connected to the three metal electrodes (L electrode 12 , N electrode 13 and ground electrode 14 ) of the fixing base 1 . Specifically, in the preferred embodiment of the present utility model, when the fixed base 1 and the connecting base 2 are used together, the connecting base joint portion 11C of the fixing base 1 will be accommodated in the receiving cavity 24B of the connecting base 2. At this time, the connection The first accommodating groove 21, the second accommodating groove 22 and the third accommodating groove 23 of the first electrical connection part 1A in the center of the bottom of the seat coupling part 11C respectively accommodate the first conductive terminal 25 and the second accommodating terminal 25 of the second electrical connection part 2B. The conductive terminal 26 and the third conductive terminal 27 further realize the electrical connection of the lamp.

As shown in FIGS. 1 to 6 , in the above process of realizing the electrical connection of the lamp, the mechanical fixed connection of the lamp will also be realized at the same time. Specifically, in the preferred embodiment of the present invention, in the receiving cavity 24B of the connection base 2 , a second coupling member 28 is formed extending upward from the middle of the bottom surface of the receiving cavity 24B. In a preferred embodiment of the present utility model, the second coupling parts 28 are three second coupling parts that are centrally symmetrical, and the three hooks are connected two by two through arc-shaped connecting parts to form a ring-shaped whole. In a preferred embodiment of the present utility model, the second combining portion is a hook structure. The first conductive terminal 25 , the second conductive terminal 26 and the third conductive terminal 27 of the second electrical connection component 2B are located in the annular space surrounded by the three hooks of the second coupling component 28 . Each hook of the second connecting part 28 is low in the middle and high in the middle, and is in the shape of a boss, and is connected with the first connecting part 15 of the connecting part 11C of the connecting seat, so as to realize the fixed connection of the lamp. Further, when the fixed base 1 is combined with the connecting base 2, the second coupling part 28 of the connecting base 2 is inserted into the opening end of the V-shaped mounting groove 15A of the first coupling part 15 in a clockwise direction, and rotates along the direction of the mounting groove. , until the second coupling part 28 of the connection base 2 is rotated to the limit structure 19, then the installation is realized. That is, the above-mentioned first coupling part 15 and the second coupling part 28 are mated and connected through axial rotation, and the axial direction refers to the axial direction of the fixed seat 1 of the connection seat coupling part 11C where the first coupling part 15 is located.

Then, under the action of the light fixture's own gravity, the second coupling part 28 fixedly connected to the light fixture is stably installed in the V-shaped installation groove 15A of the fixing seat 1 without shaking left and right. Therefore, when the light fixture is installed, the fixing seat 1 and the connecting seat 2 When connected, the V-shaped installation groove 15A and the limiting structure 19 realize the functions of installation guidance and positioning. Therefore, in the embodiment of the present utility model, in the process of realizing the electrical connection of the lamp, the fixed connection of the above lamp will also be realized at the same time.

Next, let's look at a specific installation example: In this lamp fixing device, the connecting seat 2 can be directly placed in the lamp body. For installation, the lamp body is fixed to the lamp body through the screw holes provided on the ring-shaped installation part 24A formed by protruding outward from the upper edge of the connection base 2 . Then, the lamp body is aligned with the center of the fixing base 1, and the first receiving groove 21, the second receiving groove 22 and the third receiving groove 23 of the first electrical connecting part 1A are respectively accommodated to the second electrical connecting part 2B. The first conductive terminal 25, the second conductive terminal 26, and the third conductive terminal 27 are connected to realize the electrical connection of the lamp; The connection between the second coupling part 28 and the first coupling part 15 realizes the mechanical fixing of the fixing base 1 and the connecting base 2, and further realizes the mechanical fixing of the lamp. Moreover, the above-mentioned electrical connection and mechanical fixing are both completed synchronously during the axial rotation between the connecting base 2 and the fixing base 1 .

In addition, in this solution, the wires preset on the roof or ceiling can be stripped separately, the stripping length is preferably 8-10mm, and then the switch buttons 17 corresponding to the electrodes on the fixing seat 1 are pressed to insert the wires respectively. It can be realized that the fixing base 1 is fixed on the roof or the ceiling, and the installation of the fixing base 1 is completed so far.

The connection base 2 includes a bottom cover 29 , and the connection between the bottom cover 29 and the connection base 2 is realized through the mounting holes on the bottom cover 29 . Further, the bottom cover 29 is also provided with L pole, N pole and ground electrode connecting wires, respectively connected to the first conductive terminal 25 , the second conductive terminal 26 and the third conductive terminal 27 of the second electrical connection component 2B.

Further, in the above-mentioned preferred embodiment of the present utility model, although three symmetrical hooks are used, in fact, there may be two, four or other numbers of hooks; and the position of the hooks can be either In the center, it can also be set on the outside of the main body of the connecting seat, and the position of the hook can be adjusted according to the specific situation;

Further, in the above-mentioned preferred embodiment of the present invention, although the hook of the fixing seat and the hook of the connecting seat are prevented from falling off through the interaction of the boss and the sinking platform, it is also possible to cooperate with the ribs and the slots and the ribs. etc. to achieve the effect of preventing shedding;

Further, in the above-mentioned preferred embodiment of the present utility model, although two metal rings and a metal needle are used as three metal electrodes, three metal rings can also be used as electrodes; in the utility model In the above-mentioned embodiment, the metal ring and the metal sheet are electrically connected by using the end face, and can also be electrically connected by using the side wall; L pole, but the order of electrodes can also be adjusted as needed. In the current solution, screw-free and tool-inserted methods are adopted, and the method of inserting screws with the help of tools can also be used.

The above description of the preferred embodiments of the present invention is for purposes of illustration and description, and is not intended to exhaust or limit the present invention to the specific forms disclosed. Obviously, many modifications and changes may be made, and these modifications and changes may be relevant to those skilled in the art. It is obvious to the skilled person that it should be included in the scope of the present invention defined by the appended claims.

Claims (9)

1. A lamp fixing device (100), consisting of a fixing base (1) and a connecting base (2), is characterized in that the fixing base (1) has a main body, and a connecting base is provided from the lower end of the main body to combine part (11C), the connecting part (11C) of the connecting seat is provided with a first connecting part (15) along the circumference, and the first electrical connecting part (1A) is arranged in the main part; the connecting seat (2) has The main body part is provided with a housing cavity (24B) for accommodating the connecting seat coupling part (11C) of the above-mentioned fixed seat, and a second coupling part (28) and the second connecting part (28) of the above-mentioned fixed seat are arranged in the housing cavity (24B). A coupling part (15) cooperates to form a mechanical connection, and a second electrical connection part (2B) cooperates with the above-mentioned first electrical connection part (1A) to form an electrical connection of the lamp. the 2. The lamp fixing device according to claim 1, characterized in that, the first combining part (15) comprises three first combining parts arranged at intervals along its circumferential direction, and the two ends of the first combining parts are high The middle is low and is in the shape of a sunken platform; the second joint part (28) has three second joint parts arranged at intervals along the circumferential direction, and the two ends of the second joint part are low and the middle is high, which is in the shape of a boss; and the The first coupling part (15) and the second coupling part (28) are connected through axial rotation. the 3. The lamp fixing device according to claim 2, characterized in that, the first combining part (15) comprises a V-shaped installation groove (15A) and a limiting structure (19), when the first combining part ( 15) When mating with the second coupling part (28), the second coupling part (28) is put into the opening end of the V-shaped installation groove (15A) of the first coupling part (15), and rotates along the direction of the installation groove until The second coupling part (28) of the connecting seat (2) rotates to the position of the limiting structure (19). the 4. The lamp fixing device according to claim 2, characterized in that, there are connecting parts between the second joint parts (28) connected in pairs to form a whole and enclose to form a space, wherein the second electrical components ( 2B) in the space it forms. the 5. The lamp fixing device according to claim 1, characterized in that, the outermost side of the first electrical connection part (1A) is a ring-shaped first insulating part with a certain height, located inside the first insulating part and in contact with The second insulating portion arranged parallel to the first insulating portion and the cylindrical third insulating portion located inside the second insulating portion are formed with an annular first accommodation groove (21), second, and second insulating portions between the first and second insulating portions. A ring-shaped second receiving groove (22) is formed between the third insulating parts, and a circular third receiving groove (23) is opened and formed in the center of the third insulating part. the 6. The lamp fixing device according to claim 1 or 5, characterized in that, the second electrical connection part (2B) located in the receiving cavity (24B) of the connecting seat (2) includes first The conductive terminal (25), the second conductive terminal (26) and the third conductive terminal (27) are respectively accommodated in the first receiving groove (21) and the second receiving groove (22) of the first electrical connection component (1A). ) and the third storage tank (23). the 7. The lamp fixing device according to claim 1, characterized in that, the upper edge of the main body (11) of the fixing base (1) protrudes outward to form a mounting part (11A), and the fixing base (1) passes through The mounting portion (11A) is connected to the roof or ceiling. the 8. The lamp fixing device according to claim 1, characterized in that, the top surface of the main body part (24) of the connection seat (24) is recessed downwards to form a circular accommodation cavity (24B), and the above-mentioned first electrical connection component (1A) is accommodated in the accommodating chamber (24B). the 9. The lamp fixing device according to claim 1, characterized in that, the main body (24) of the connecting seat (2) is formed with a circular mounting portion (24A) protruding outward from its upper edge , the lamp is combined with the installation part (24A). the