CN216591633U

CN216591633U - Lamp fixture

Info

Publication number: CN216591633U
Application number: CN202122728745.8U
Authority: CN
Inventors: 葛盼; 戴立平
Original assignee: Opple Lighting Electrical Appliance Zhongshan Co Ltd
Current assignee: Opple Lighting Electrical Appliance Zhongshan Co Ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-24
Anticipated expiration: 2031-11-09

Abstract

The utility model provides a lamp which comprises an electric connector assembly, a lamp main body and a lighting module, wherein the electric connector assembly comprises a first electric connector and a second electric connector, the first electric connector and the second electric connector are detachably arranged to realize mechanical and electrical connection, the first electric connector is arranged on the lamp main body in an interference fit manner, the second electric connector is arranged on the lighting module in an interference fit manner, and the lamp main body and the lighting module are arranged to detachably realize mechanical and electrical connection through the first electric connector and the second electric connector. According to the utility model, the first electric connector is arranged on the lamp main body and the second electric connector is arranged on the lighting module by interference fit, the lamp main body and the lighting module are configured to be detachably connected mechanically and electrically through the first electric connector and the second electric connector, and the problem that the electric connector in the existing lamp cannot be connected with a three-wire circuit while being accurately positioned and connected with the lamp is solved.

Description

Lamp fixture

Technical Field

The utility model relates to a lamp, and belongs to the field of lighting equipment.

Background

In current lamps, two types of DC pins are mainly used, the first being a large DC pin for external connection of the lamp, and the second being a small two-wire DC pin for internal electrical connection of the lamp.

The first large DC plug-in two-wire and three-wire modes for external connection of lamps have the characteristics of larger appearance size, are generally applied to external line connection of lamp bodies, are commonly used for plug-in wall type driving and lamp body connection of table lamps, line connection of partial outdoor lamps and the like. The DC plug with a larger appearance cannot be applied to a small space, is basically used alone, and is difficult to be matched with a structural part.

The second type of small two-wire DC plug for the interior of a lamp is relatively small in size and has two modes of use, one being embedded within the structure and used with the structure for specific fit applications. The other mode is used with the lamp body structure in a gluing matching mode, the requirement on the precision of the installation structure is high, and the male and female DC insertion alignment is difficult and can only be applied to two lines.

In view of the above, it is necessary to provide a new lamp to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lamp, which solves the problem that an electric connector in the existing lamp cannot be connected with a three-wire circuit while being accurately positioned and connected with the lamp.

In order to achieve the above object, the present invention provides a lamp, including an electrical connector assembly, a lamp main body and a lighting module, wherein the electrical connector assembly includes a first electrical connector and a second electrical connector, the first electrical connector and the second electrical connector are configured to detachably achieve mechanical and electrical connection, the first electrical connector is installed on the lamp main body in an interference fit manner, the second electrical connector is installed on the lighting module in an interference fit manner, and the lamp main body and the lighting module are configured to detachably achieve mechanical and electrical connection through the first electrical connector and the second electrical connector.

As a further improvement of the present invention, the first electrical connector includes a first main body, a first protrusion is disposed on an outer side of the first main body, a first mounting portion is disposed at a position of the lamp main body corresponding to the first main body, and a projection of the first protrusion on the lamp main body is at least partially located on an outer side of a projection of the first mounting portion on the lamp main body.

As a further improvement of the present invention, the first boss is an annular convex ring, and the diameter of the annular convex ring is larger than that of the first mounting portion.

As a further improvement of the present invention, the first electrical connector includes at least two first protruding portions arranged at intervals along a height direction of the first electrical connector, an axial gap is provided between two adjacent first protruding portions, the first protruding portions include at least two first arc-shaped protrusions located on a same horizontal plane, and a lateral gap is provided between at least two first arc-shaped protrusions.

As a further improvement of the present invention, the second electrical connector includes a second main body, a second protrusion is disposed on an outer side of the second main body, a second mounting portion is disposed at a position of the lighting module corresponding to the second main body, and a projection of the second protrusion on the lighting module is at least partially located on an outer side of a projection of the second mounting portion on the lighting module.

As a further improvement of the present invention, the second boss is an annular convex ring, and the diameter of the annular convex ring is larger than that of the second mounting portion.

As a further improvement of the present invention, the second electrical connector includes at least two second protruding portions arranged at intervals along a height direction of the second electrical connector, an axial gap is provided between two adjacent second protruding portions, the second protruding portions include at least two second arc-shaped protrusions located on the same horizontal plane, and a lateral gap is provided between at least two second arc-shaped protrusions.

As a further improvement of the utility model, a threaded connection part is arranged on the lamp main body, and the lamp main body and the lighting module are in threaded connection through the threaded connection part.

As a further improvement of the present invention, the first electrical connector further includes a first mounting boss and an accommodating groove located in the first main body, the second electrical connector further includes a connector, a second mounting boss, a third mounting boss and a fourth mounting boss, the first mounting boss and the fourth mounting boss are correspondingly disposed, and the connector, the second mounting boss and the third mounting boss are accommodated in the accommodating groove.

As a further improvement of the present invention, the first electrical connector is provided with a first circuit connecting portion, the second electrical connector is provided with a second circuit connecting portion, and both the first circuit connecting portion and the second circuit connecting portion are connected with a three-wire circuit.

The utility model has the beneficial effects that: the lamp is arranged on the lamp main body in an interference fit mode through the first electric connector, the second electric connector is arranged on the lighting module in an interference fit mode, the lamp main body and the lighting module are configured to be detachably connected mechanically and electrically through the first electric connector and the second electric connector, and the problem that a three-wire circuit cannot be connected while the DC plug in the conventional lamp is accurately positioned and connected with the lamp is solved. Through the fourth installation boss that sets up first installation boss and set up on the second electric connector on first electric connector for first electric connector and second electric connector can realize accurate location through the laminating of boss, have solved the not enough accurate problem of counterpoint of first electric connector and second electric connector. The first circuit connecting part is arranged on the first electric connector, and the second circuit connecting part is arranged on the second electric connector, so that the problem that the internal DC plug of the existing lamp cannot be connected with a three-wire circuit is solved.

Drawings

Fig. 1 is an exploded view of a light fixture in accordance with a preferred embodiment of the present invention.

Fig. 2 is a cross-sectional view of the luminaire body in fig. 1.

Figure 3 is a cross-sectional view of the lighting module of figure 1.

Fig. 4 is a perspective view of the first electrical connector of fig. 1.

Fig. 5 is a cross-sectional view of the first electrical connector of fig. 1.

Fig. 6 is a perspective view of the second electrical connector of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the present invention discloses a lamp 100, the lamp 100 includes an electrical connector assembly 1, a lamp body 2, and a lighting module 3, the electrical connector assembly 1 includes a first electrical connector 11 and a second electrical connector 12.

The first electrical connector 11 is installed on the lamp body 2 in an interference fit manner, the second electrical connector 12 is installed on the lighting module 3 in an interference fit manner, and the first electrical connector 11 and the second electrical connector 12 are configured to be detachably connected in a mechanical and electrical manner. The lighting module 3 is a portion of the lamp 100 for emitting light, and the first electrical connector 11 mounted on the lamp body 2 is inserted through the second electrical connector 12 mounted on the lighting module 3, so that the first electrical connector 11 and the second electrical connector 12 are electrically connected to realize the lighting module 3 emitting light when energized. The lamp body 2 and the lighting module 3 are configured to be detachably connected mechanically and electrically by the first electrical connector 11 and the second electrical connector 12.

Specifically, as shown in fig. 2, the lamp main body 2 includes a first mounting portion 21 and a threaded connection portion 22, the first mounting portion 21 is a cylindrical cavity, and is disposed corresponding to the first electrical connector 11, and is used for mounting the first electrical connector 11, and the first mounting portion 21 and the first electrical connector 11 are in interference fit; the threaded connection 22 is threaded on the inside.

As shown in fig. 3, the lighting module 3 includes a second installation portion 31 for installing the second electrical connector 12, the second installation portion 31 is a cylindrical groove body, and is disposed corresponding to the second electrical connector 12, the second electrical connector 12 is installed inside the groove body of the second installation portion 31, and the second installation portion and the groove body are in interference fit, the exterior of the second installation portion 31 is provided with a thread, the lighting module 3 is matched with the threaded connection portion 22 of the lamp main body 2 through the thread outside the second installation portion 31, so that the lighting module 3 is installed on the lamp main body 2 in a threaded connection manner, and detachable connection is achieved.

The first electrical connector 11 includes a first main body 111, a first protrusion 114 is disposed on an outer side of the first main body 111, a first mounting portion 21 is disposed at a position of the lamp main body 2 corresponding to the first main body 111, and a projection of the first protrusion 114 on the lamp main body 2 is at least partially located on an outer side of a projection of the first mounting portion 21 on the lamp main body 2.

In the present invention, the shape of the first protruding portion 114 is not limited as long as the projection of the first protruding portion 114 on the lamp main body 2 is at least partially located outside the projection of the first mounting portion 21 on the lamp main body 2, and in an embodiment of the present invention, the first protruding portion 114 is a point-shaped bump.

In another embodiment of the present invention, the first boss 114 is an annular ring having a diameter greater than the diameter of the first mounting portion 21. The annular convex ring located outside the first main body 111 may satisfy the requirement that the projection of the first protruding portion 114 on the lamp main body 2 is at least partially located outside the projection of the first mounting portion 21 on the lamp main body 2.

As shown in fig. 4 and 5, in detail, the first electrical connector 11 includes a first body 111, a receiving groove 112, a first mounting boss 113, and a first protrusion 114. The first body 111 has a cylindrical shape, and a first mounting boss 113 is provided at the bottom of the first body 111. The first mounting boss 113 is annular. The first body 111 has a receiving groove 112 therein, and the receiving groove 112 has a downward opening for receiving and fixing the second electrical connector 12 when the second electrical connector 12 is inserted into the first electrical connector 11. The first body 111 is provided at an outer side thereof with a first protrusion 114.

The first electrical connector 11 includes at least two first protruding portions 114 spaced apart from each other along a height direction of the first electrical connector 11, an axial gap is formed between two adjacent first protruding portions 114, each first protruding portion 114 includes at least two first arc-shaped protrusions 1141 located on the same horizontal plane, and a transverse gap is formed between at least two first arc-shaped protrusions 1141. In the present embodiment, the first electrical connector 11 has three first protruding portions 114 spaced apart from each other along the height direction of the first electrical connector 11, and each first protruding portion 114 includes two first arc-shaped protrusions 1141 located on the same horizontal plane.

When the first electrical connector 11 is mounted, the first electrical connector 11 is mounted in the first mounting portion 21 of the lamp main body 2, because the first electrical connector 11 and the first mounting portion 21 are in interference fit, at least part of the projection of the first protruding portion 114 on the lamp main body 2 is located outside the projection of the first mounting portion 21 on the lamp main body 2, that is, in the process that the first electrical connector 11 is clamped into the lamp main body 2, the first electrical connector 11 is pressed, the first protruding portion 114 is deformed, at this time, the transverse gap between the two first arc-shaped protrusions 1141 on the same horizontal plane can release the transverse deformation of the first electrical connector 11 caused by the interference fit, the axial gap between the three first protruding portions 114 on the first electrical connector 11, which are arranged at intervals along the height direction of the first electrical connector 11, can release the longitudinal deformation of the first electrical connector 11 caused by the interference fit, the transverse clearance and the axial clearance can prevent the first electric connector 11 from being broken due to overlarge deformation stress when the first electric connector 11 is deformed in a certain way in the installation process, and the integrity of the first electric connector 11 is ensured, so that the first electric connector 11 can be installed on the lamp main body 2 in an interference fit manner.

The second electrical connector 12 includes a second body 121, a second protrusion 126 is disposed on an outer side of the second body 121, a second mounting portion 31 is disposed at a position of the lighting module 3 corresponding to the second body 121, and a projection of the second protrusion 126 on the lighting module 3 is at least partially located on an outer side of a projection of the second mounting portion 31 on the lighting module 3

In the present invention, the shape of the second protruding portion 126 is not limited as long as the projection of the second protruding portion 126 on the lighting module 3 is at least partially located outside the projection of the second mounting portion 31 on the lighting module 3, and in an embodiment of the present invention, the second protruding portion 126 is a point-shaped bump.

In another embodiment of the present invention, the second boss 126 is an annular collar having a diameter greater than the diameter of the second mounting portion 31. The annular convex ring located outside the second body 121 may satisfy the requirement that the projection of the second boss 126 on the lighting module 3 is located at least partially outside the projection of the second mounting portion 31 on the lighting module 3.

Referring to fig. 6, in the present embodiment, the second electrical connector 12 includes a second main body 121, a connecting head 122, a second mounting boss 123, a third mounting boss 124, a fourth mounting boss 125 and a second protrusion 126, the connecting head 122, the second mounting boss 123, the third mounting boss 124 and the fourth mounting boss 125 are sequentially disposed on the top end of the second main body 121 from top to bottom, and the fourth mounting boss 125 of the second electrical connector 12 and the first mounting boss 113 of the first electrical connector 11 are correspondingly disposed. The diameters of the connecting head 122, the second mounting boss 123, the third mounting boss 124 and the fourth mounting boss 125 are sequentially increased. The second protrusion 126 is located at an outer side of the second body 121.

When the first electrical connector 11 and the second electrical connector 12 are connected, the correspondingly disposed first mounting boss 113 and the fourth mounting boss 125 are attached to each other, and in this embodiment, the diameter of the fourth mounting boss 125 is equal to the diameter of the first mounting boss 113. When the first electrical connector 11 and the second electrical connector 12 are in contact and attached to each other, the first mounting bosses 113 and the fourth mounting bosses 125 are attached to each other correctly, which can be used as a mark for accurately positioning and installing the second electrical connector 12 and the first electrical connector 11. Meanwhile, the connecting head 122, the second mounting boss 123 and the third mounting boss 124 are received in the receiving slot 112 of the first electrical connector 11. The housing groove 112 includes a housing groove first portion 1121 and a housing groove second portion 1122, both the housing groove first portion 1121 and the housing groove second portion 1122 are cylindrical, the diameter of the housing groove first portion 1121 is smaller than the diameter of the housing groove second portion 1122, and the housing groove second portion 1122 is located below the housing groove first portion 1121. The diameter of the third mounting boss 124 is equal to the diameter of the second portion 1122 of the receiving groove, and preferably, the size of the third mounting boss 124 is equal to the size of the second portion 1122 of the receiving groove, so that the third mounting boss can be just inserted into the second portion 1122 of the receiving groove. The diameter of the second mounting boss 123 is equal to the diameter of the first portion 1121 of the receiving groove. When the first electrical connector 11 and the second electrical connector 12 are aligned and mounted, the connecting head 122 of the second electrical connector 12 is inserted into the first electrical connector 11, so that the two are electrically connected, at this time, the connecting head 122 is located in the first portion 1121 of the receiving slot, the second mounting boss 123 is inserted into the first portion 1121 of the receiving slot, the third mounting boss 124 is inserted into the second portion 1122 of the receiving slot, and the first mounting boss 113 and the fourth mounting boss 125 are attached to each other. The multiple arrangement ensures the connection accuracy of the first electrical connector 11 and the second electrical connector 12.

The second electrical connector 12 includes at least two second protrusions 126 spaced apart from each other along a height direction of the second electrical connector 12, an axial gap is formed between two adjacent second protrusions 126, the second protrusions 126 include at least two second arc-shaped protrusions 1261 located on the same horizontal plane, and a lateral gap is formed between at least two second arc-shaped protrusions 1261. In this embodiment, the second electrical connector 12 is provided with two second protruding portions 126 spaced apart from each other along the height direction of the second electrical connector 12, and each second protruding portion 126 includes two second arc-shaped protrusions 1261 located on the same horizontal plane.

In this embodiment, in the process of installing the second electrical connector 12 to the lighting module 3, the axial gap and the transverse gap have the same functions as the axial gap and the transverse gap when the first electrical connector 11 is installed to the lamp main body 2, the transverse gap between the two second arc-shaped protrusions 1261 on the same horizontal plane can release the transverse deformation of the second electrical connector 12 caused by the interference fit, the axial gap between the two second protruding portions 126 arranged at intervals along the height direction of the second electrical connector 12 is used for releasing the longitudinal deformation of the second electrical connector 12 caused by the interference fit, and the transverse gap and the axial gap can ensure that the second electrical connector 12 is not broken due to an excessive deformation stress when a certain deformation occurs in the installation process, thereby ensuring the integrity of the second electrical connector 12.

Preferably, in another embodiment of the present invention, the lamp main body 2 and the lighting module 3 are provided with a recessed portion (not shown), the recessed portion is disposed corresponding to the first protruding portion 114 of the first electrical connector 11 and the second protruding portion 126 of the second electrical connector 12, and when the lamp main body and the lighting module are mounted, the first protruding portion 114 and the second protruding portion 126 are connected with the recessed portion in a snap-fit manner, so that the connection is firmer.

The first electrical connector 11 and the second electrical connector 12 are made of a material having a certain deformation strength, such as plastic, so that the first electrical connector 11 and the second electrical connector 12 can be deformed.

In the present embodiment, the first electrical connector 11 and the second electrical connector 12 are used for connecting a three-wire circuit, the first body 111 of the first electrical connector 11 is provided with a first circuit connecting portion 115 at the top, and the second body 121 of the second electrical connector 12 is provided with a second circuit connecting portion 127 at the bottom. The first circuit connecting portion 115 and the second circuit connecting portion 127 have the same structure in this embodiment, and include three pipes, which are respectively used for connecting a three-wire circuit and realizing the distinction of cables in the circuit, but in other embodiments, the structures of the first electrical connector 11 and the second electrical connector 12 may be different as long as the function of connecting with the three-wire circuit can be realized. Alternatively, the first electrical connector 11 and the second electrical connector 12 may be used for connection of two-wire circuits, and the utility model is not limited thereto. Through three-wire circuit connection to on two cables of current lamps and lanterns connection power anodal and negative pole, increase a cable and be used for connecting. That is, two lines in the three-line circuit are connected to the positive electrode and one line is connected to the negative electrode, or two lines are connected to the negative electrode and one line is connected to the positive electrode. By the arrangement, double-path control of the lamp 100 is achieved, and safety of the lamp 100 is improved.

The first electrical connector 11 and the second electrical connector 12 are attached with an adhesive for auxiliary fixation. In this embodiment, the adhesive is glue, and the use of the glue can further ensure the reliability of the connection.

In a preferred embodiment of the present invention, the electrical connector assembly 1 is a DC jack, the first electrical connector 11 is a DC female jack, and the second electrical connector 12 is a DC male jack.

In summary, in the lamp 100 of the present invention, the first electrical connector 11 is installed on the lamp main body 2 in an interference fit manner, and the second electrical connector 12 is installed on the lighting module 3 in an interference fit manner, so that the lamp main body 2 and the lighting module 3 are configured to be detachably connected by the first electrical connector 11 and the second electrical connector 12, thereby solving the problem that the DC plug in the existing lamp cannot be connected to the three-wire circuit while being accurately positioned and connected to the lamp. Through the fourth installation boss 125 that sets up first installation boss 113 and set up on second electric connector 12 on first electric connector 11 for first electric connector 11 and second electric connector 12 can realize accurate location through the laminating of boss, have solved the counterpoint of first electric connector 11 and second electric connector 12 and have solved not accurate problem inadequately. The first circuit connecting part 115 is arranged on the first electric connector 11, and the second circuit connecting part 127 is arranged on the second electric connector 12, so that the problem that the three-wire circuit cannot be connected by the DC plug in the existing lamp is solved.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a lamp, includes electric connector component, lamps and lanterns main part and illumination module, its characterized in that: the electric connector assembly comprises a first electric connector and a second electric connector, the first electric connector and the second electric connector are configured to be detachably connected mechanically and electrically, the first electric connector is installed on the lamp body in an interference fit mode, the second electric connector is installed on the lighting module in an interference fit mode, and the lamp body and the lighting module are configured to be connected mechanically and electrically through the first electric connector and the second electric connector in a detachable mode.

2. The luminaire of claim 1, wherein: the first electric connector comprises a first main body, a first protruding portion is arranged on the outer side of the first main body, a first installation portion is arranged at the position, corresponding to the first main body, of the lamp main body, and at least part of the projection of the first protruding portion on the lamp main body is located on the outer side of the projection of the first installation portion on the lamp main body.

3. The luminaire of claim 2, wherein: the first bulge is an annular convex ring, and the diameter of the annular convex ring is larger than that of the first mounting part.

4. The luminaire of claim 2, wherein: the first electric connector comprises at least two first protruding parts arranged along the height direction of the first electric connector at intervals, an axial gap is reserved between every two adjacent first protruding parts, each first protruding part comprises at least two first arc-shaped protrusions located on the same horizontal plane, and a transverse gap is reserved between every two first arc-shaped protrusions.

5. The luminaire of claim 1, wherein: the second electric connector comprises a second main body, a second protruding portion is arranged on the outer side of the second main body, the lighting module corresponds to the position of the second main body and is provided with a second installation portion, and at least part of the projection of the lighting module is located on the outer side of the projection of the lighting module.

6. The luminaire of claim 5, wherein: the second bulge is an annular convex ring, and the diameter of the annular convex ring is larger than that of the second mounting part.

7. The luminaire of claim 5, wherein: the second electric connector comprises at least two second protruding parts which are arranged along the height direction of the second electric connector at intervals, an axial gap is reserved between every two adjacent second protruding parts, each second protruding part comprises at least two second arc-shaped protrusions which are located on the same horizontal plane, and a transverse gap is reserved between every two second arc-shaped protrusions.

8. The luminaire of claim 1, wherein: the lamp body is provided with a threaded connection part, and the lamp body is in threaded connection with the lighting module through the threaded connection part.

9. The luminaire of claim 2, wherein: the first electric connector further comprises a first mounting boss and an accommodating groove in the first main body, the second electric connector further comprises a connector, a second mounting boss, a third mounting boss and a fourth mounting boss, the first mounting boss corresponds to the fourth mounting boss, and the connector, the second mounting boss and the third mounting boss are accommodated in the accommodating groove.

10. The luminaire of claim 1, wherein: the first electric connector is provided with a first circuit connecting part, the second electric connector is provided with a second circuit connecting part, and the first circuit connecting part and the second circuit connecting part are both connected with a three-wire circuit.