CN215637030U

CN215637030U - Low pressure rail adapter apparatus

Info

Publication number: CN215637030U
Application number: CN202121885186.5U
Authority: CN
Inventors: 郑文趁
Original assignee: Simon Electric China Co Ltd
Current assignee: Simon Electric China Co Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-25
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to a low-voltage guide rail adapter device which comprises a double-limiting structure, wherein the double-limiting structure comprises an adapter shell, a plastic cover, a stop gasket and a chamfered edge screw, the adapter shell is provided with a limiting structure, and the chamfered edge screw is in threaded fastening connection with an external product to realize a limiting function. The low-voltage guide rail adapter device has a double-limit structure, can realize rotation of more than 360 degrees by matching with a guide rail adapter, and can meet the requirement of omnibearing irradiation when being applied to a lamp. The guide rail adapter is electrically connected with the drive to realize a welding-free structure, and the mechanical connection between the guide rail adapter and the guide rail is safely and reliably solved while the installation convenience is kept.

Description

Low pressure rail adapter apparatus

Technical Field

The utility model relates to the field of guide rail jointers, in particular to a low-pressure guide rail jointer device.

Background

The conventional low-pressure guide rail jointer has the following common structures:

the guide rail adapter and the product needing power supply are matched:

1. the connecting part can not rotate for 360 degrees or can rotate for 360 degrees without a stop function; if the projection lens cannot rotate by 360 degrees, the requirement of full-angle projection cannot be met; without the stop structure, there may be winding/winding risks

Adapter and drive electrical connection structure:

1. the V-shaped groove is formed on the contact copper sheet, the electric wire is clamped into the groove to realize electric conduction, but the mode is adaptive to a smaller wire diameter range, the wire is easy to loose after being clamped into the groove to cause poor contact, and the soldering tin is generally required to be added

Mechanical connection structure of adapter and guide rail:

1. the magnet in the adapter is matched with the guide rail and is attracted by magnetic force, the magnet adopted by the adapter is a 'neodymium iron boron magnet' conventionally, the Curie temperature point is low, the magnetic force of the magnet is greatly influenced by temperature, the demagnetization risk exists, and the reliability of the mode is low; the magnet can affect the performance of the electronic device of the lamp (for example, the inductor is easy to have magnetic saturation, and the output parameters are affected);

2. the connector is designed with a buckle structure, the matching structure of the device and the guide rail is a plastic clamping point, the device is clamped by interference fit, the disassembly and the assembly are all completed by extruding the deformation of the buckle and forcibly releasing, the repeated use is easy to cause the abrasion of the clamping point, the buckle loses elasticity due to fatigue, and the use function is lost;

3. manual knob structure: inserting the adapter into the guide rail, and unscrewing a structure matched with the guide rail by using a tool to achieve the aim of locking; the knob operation surface of the device must leak outwards, and the use mode is limited; such as: when the linear lamp is matched, the lower bottom surface of the adapter (namely the rotating operation surface of the device) needs to be attached and locked with the lamp, and the operation surface cannot leak, so that the linear lamp cannot be used in the lamp.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a low-voltage guide rail adapter device which has the advantages of good convenience, simple structure and wider application range.

To achieve the above object, the low-pressure rail jointer apparatus of the present invention is as follows:

this low pressure guide rail adapter device, its key feature is, the device include two limit structure, two limit structure include adapter casing, plastic lid, end a gasket and edging screw, the adapter casing on the design have limit structure, edging screw cooperation adapter casing downthehole, the outer limit point card of ending the gasket go into the opening limit structure of adapter casing in, the limit point of edging screw constitute the secondary spacing with the interior limit point of ending the gasket, through edging screw and outside product screw thread fastening connection realize limit function.

Preferably, the device further comprises 4 copper sheets, wherein 2 copper sheets are respectively placed at the left end and the right end, the copper sheets are provided with elastic contacts, and the elastic contacts are matched with the external copper foils reserved at the corresponding positions of the driving PCB board to realize the electrical connection of the guide rail connector and the driving.

Preferably, the guide rail adapter is contacted with a copper wire on the guide rail through an elastic contact, so that the guide rail adapter is electrically connected with the guide rail.

Preferably, the device further comprises a guide rail mechanical connection structure, the guide rail mechanical connection structure comprises a push switch, a sliding block and a spring, a sliding block guide groove is formed in the guide rail adapter shell, the guide rail adapter is connected into the guide rail, and the sliding block is matched and clamped with the guide rail.

Preferably, the mechanical connection structure of the guide rail further comprises a push switch and a spring, the push switch is arranged at two sides of the guide rail adapter, and the spring is arranged at the front end of the mechanical connection structure of the guide rail.

The low-voltage guide rail adapter device has a double-limit structure, can realize rotation of more than 360 degrees by matching with a guide rail adapter, and can meet the requirement of omnibearing irradiation when being applied to a lamp. The guide rail adapter is electrically connected with the drive to realize a welding-free structure, and the mechanical connection between the guide rail adapter and the guide rail is safely and reliably solved while the installation convenience is kept.

Drawings

Fig. 1 is a mechanical schematic diagram of the rail adapter and lamp body connection of the low voltage rail adapter apparatus of the present invention.

Fig. 2 is a limit structure of the low-voltage rail adapter apparatus of the present invention.

Fig. 3 is a schematic view of the mechanical structure of the rail adapter and lamp body connection of the low voltage rail adapter apparatus of the present invention.

Fig. 4 is a schematic view of a rail adapter of the low pressure rail adapter apparatus of the present invention.

Fig. 5 is a schematic view of the rail adapter and drive electrical connection of the low voltage rail adapter apparatus of the present invention.

Fig. 6 is a cross-sectional view of the rail adapter and rail electrical connection of the low voltage rail adapter apparatus of the present invention.

FIG. 7 is a schematic view of the slider guide slot of the low pressure rail adapter apparatus of the present invention.

Fig. 8 is a schematic view of the rail adapter and rail mechanical connection structure of the low-voltage rail adapter apparatus of the present invention.

Fig. 9 is a schematic view of the components of the rail adapter and rail mechanical connection structure of the low voltage rail adapter apparatus of the present invention.

Fig. 10 is a schematic view of the slide and rail clamping of the low pressure rail adapter apparatus of the present invention.

FIG. 11 is a schematic illustration of the rail adapter removal of the low pressure rail adapter apparatus of the present invention.

FIG. 12 is a schematic illustration of the rail adapter disassembly of the low pressure rail adapter apparatus of the present invention.

FIG. 13 is a schematic diagram of a rail adapter assembly of the low pressure rail adapter apparatus of the present invention.

FIG. 14 is a schematic view of the components of the low pressure rail adapter apparatus of the present invention.

Fig. 15 is a schematic view of the electrical connection of the adapter to the rail of the low voltage rail adapter apparatus of the present invention.

Fig. 16 is a schematic view of the mechanical coupling of the adapter to the rail of the low pressure rail adapter apparatus of the present invention.

Fig. 17 is an exploded view of embodiment 1 of the low pressure rail adapter apparatus of the present invention.

Fig. 18 is a schematic view of the drive and adapter electrical connections of embodiment 1 of the low voltage rail adapter apparatus of the present invention.

Fig. 19 is a schematic view of the mechanical connection of the lamp and the adapter of embodiment 1 of the low-voltage rail adapter device of the present invention.

Fig. 20 is an overall view of embodiment 1 of the low-pressure rail adapter apparatus of the present invention.

Fig. 21 is an exploded view of embodiment 2 of the low pressure rail adapter apparatus of the present invention.

Fig. 22 is a schematic diagram of the adapter and application case of embodiment 2 of the low pressure rail adapter apparatus of the present invention.

Fig. 23 is an exploded view of the electrical connection adapter of embodiment 2 of the low voltage rail adapter apparatus of the present invention.

Fig. 24 is an exploded view of the mechanical connection adapter of embodiment 2 of the low pressure rail adapter apparatus of the present invention.

Reference numerals:

1 adapter housing

2 Plastic cap

3 stop gasket

4 chamfered edge screw

5. 5-1, 5-2, 5-3 and 5-4 electrical connection copper sheet

6 push switch

7 sliding block

8 spring

9 adapter upper cover

10 drive

11 arm

12 lamp body radiator

13 light source

14 light source bracket

15 lens

16 lamp tube

17 front ring

18 lamp end cover

19 lamp body

20 Lamp panel

21 diffusion cover

22 electric connector upper cover

23 electric splicer housing

24 mechanical adapter upper cover

25 mechanical splicer housing.

Detailed Description

In order to more clearly describe the technical contents of the present invention, the following further description is given in conjunction with specific embodiments.

The low-voltage guide rail adapter device comprises a double-limit structure, wherein the double-limit structure comprises an adapter shell, a plastic cover, a stop gasket and a chamfered screw (an opening limit structure is designed, as shown in figures 2 and 3), the adapter shell is provided with a limit structure, the chamfered screw is matched with an adapter shell hole, an outer limit point of the stop gasket is clamped in the opening limit structure of the adapter shell, the limit point of the chamfered screw and an inner limit point of the stop gasket form secondary limit, and the limit function is realized by the threaded fastening connection of the chamfered screw and an external product.

As a preferred embodiment of the utility model, the device further comprises 4 copper sheets, wherein 2 copper sheets are respectively placed at the left end and the right end, the copper sheets are provided with elastic contacts which are matched with the external leakage copper foils reserved at the corresponding positions of the driving PCB board, and the guide rail adapter is electrically connected with the driving PCB.

In a preferred embodiment of the present invention, the rail adapter is in contact with a copper wire on the rail through an elastic contact, so that the rail adapter is electrically connected with the rail.

As a preferred embodiment of the present invention, the device further comprises a mechanical connection structure of the guide rail, the mechanical connection structure of the guide rail comprises a push switch, a slider and a spring, a slider guide groove is arranged in the housing of the guide rail adapter, the guide rail adapter is inserted into the guide rail, and the slider is matched and clamped with the guide rail.

In a preferred embodiment of the present invention, the mechanical rail connecting structure further includes a push switch and a spring, the push switch is disposed on both sides of the rail adapter, and the spring is disposed at a front end of the mechanical rail connecting structure.

In the specific implementation mode of the utility model, the matching position of the guide rail adapter and the lamp (or other products needing power supply) adopts a double-limiting structure, so that the lamp can rotate by more than 360 degrees, the irradiation requirements of users at different angles are met, and the lamp is provided with the limiting structure. The welding-free electric connection between the driving device and the guide rail jointer is realized, and the production process is simplified. The device can safely and reliably solve the problem of mechanical connection between the lamp and the guide rail, and can be applied to different product types.

The device is composed of four parts, namely a guide rail connector design and lamp body connection mechanical structure, a guide rail connector and drive electrical connection structure, a guide rail electrical connection structure and a guide rail mechanical connection structure

The guide rail adapter designs a mechanical structure connected with a lamp body: the mechanism is composed of: the connector comprises four parts, namely a connector shell 1, a plastic cover 2, a stop gasket 3 and a chamfered screw 4, as shown in figure 1. A limiting structure is designed on the adapter housing, as shown in fig. 2. Matching the edge cutting screw 4 with a hole of the adapter shell 1, clamping an outer limit point of the stop gasket 3 into an opening limit structure of the adapter shell 1, and simultaneously forming secondary limit by the limit point of the edge cutting screw 4 and an inner limit point of the stop gasket 3; the structure can realize the rotation of more than 360 degrees and has the limiting function.

The guide rail adapter comprises 4 copper sheets, 2 copper sheets are respectively arranged at the left end and the right end, and the two side surfaces of the guide rail adapter are symmetrical in structure as shown in figure 4.

Rail engager and drive electrical connection structure: the copper sheet is provided with the elastic contact, and the copper sheet can be electrically connected without welding only by reserving the outer leakage copper foil at the corresponding position of the driving PCB board to be matched with the elastic contact, as shown in figure 5.

The rail adapter and the rail are electrically connected: two sides of the guide rail adapter are respectively provided with 2 copper sheets, elastic contacts are arranged on the copper sheets, and the copper sheets are in contact with copper wires on the guide rails to realize electrical conduction, as shown in fig. 5 and 6.

The mechanical connection structure of the guide rail adapter and the guide rail is as follows:

the main mechanism is a slider pair cooperating with the guide rail, and a slider guide groove is formed in the adapter housing 1, as shown in fig. 7. The device also comprises a push switch 6, a slider 7 and a spring 8, as shown in fig. 8 and 9. The rail adapter is inserted into the rail and the slide is mated with the rail as shown in fig. 10. When the guide rail adapter is detached from the guide rail, the two-side push switch 6 is pressed to drive the slider 7 to retract, as shown in fig. 11 and 12, the guide rail adapter is detached from the guide rail in this state, and after the push switch 6 is released, the slider 7 is restored to be naturally opened under the action of the spring 8, thereby completing the detachment action.

The guide rail adapter is provided with a double-limiting structure, and a product connected with the device can realize rotation of more than 360 degrees and has a limiting function.

The copper sheet in the device is designed with an elastic contact, and can be free of welding when electrically connected with the drive.

The device and the guide rail are mechanically connected by adopting a pressing slide block structure, the slide block structure can be integrated with the adapter, but not limited to be integrated, and the slide block structure can also be independently made into a part (as shown in embodiment 2) so as to achieve the purpose of mechanically connecting with the guide rail.

The embodiment of the utility model is listed as a lamp, but not limited to the lamp, and can be used for connecting all low-voltage equipment with a guide rail.

Example 1 of the utility model is as follows:

as shown in fig. 17, the embodiment is composed of a driver 10, a lamp arm 11, a lamp body heat sink 12, a light source 13, a light source holder 14, a lens 15, a lamp barrel 16, a front ring 17, and a rail adapter (hereinafter referred to as "adapter") of the device of the present invention, and fig. 17 is an exploded view of embodiment 1.

The driver 10 is electrically connected with the adapter as shown in fig. 18, a pad is designed on a PCB of the driver 10, the pad of the driver 10 is in contact with the copper sheet elastic contact of the adapter during installation, and the driver 10 is electrically connected with the adapter by pressing the upper cover 9 of the adapter, as shown in fig. 18, which is a schematic diagram of the electrical connection between the driver and the adapter.

The lamp arm 11 is screwed with the chamfered nut on the adapter in a threaded connection and matching manner, and is anti-loose by using anaerobic adhesive, so that the rigid mechanical connection between the lamp and the adapter is realized, as shown in fig. 19, the mechanical connection between the lamp and the adapter is schematically illustrated.

Embodiment 1 the overall view of the product is shown in fig. 20, and this embodiment can realize drive electrical connection without welding, can realize a horizontal rotation angle > 360 °, and meets the requirements of different irradiation directions.

Embodiment 2 of the present invention is as follows:

the embodiment splits the guide rail connector into an electrical connection connector component and a mechanical connection connector component, and can be used in a linear lamp. As shown in fig. 20, the embodiment is made up of: the lamp comprises a driver 10, an electrical connection adapter component, a mechanical connection adapter component, a lamp end cover 18, a lamp body 19, a lamp panel 20 and a diffusion cover 21, and fig. 20 is an exploded view of embodiment 2.

The electrical connection of the drive 10 to the adapter is in accordance with the method of embodiment 1. When the electrical connection adapter assembly and the mechanical connection adapter assembly are applied to this case, they are connected to the lamp body 19 by means of screw fastening, as shown in fig. 21, which is a schematic diagram of the adapter and the application case of embodiment 2.

The electrical connection adapter is comprised of: the electric connector comprises an electric connector upper cover 22, an electric connector shell 23 and copper sheets 5-1, 5-2, 5-3 and 5-4, wherein two screw hole sites are reserved in the electric connector shell 23 and are tightly matched with a lamp through screws as shown in figure 22, and figure 22 is an exploded view of the electric connector.

The mechanical connection adapter is composed of: the mechanical connector upper cover 24, the mechanical connector shell 25, the push switch 6, the slider 7 and the spring 8 are formed as shown in fig. 23. 1 screw hole site and positioning column are reserved in the mechanical adapter housing 25 to match with the lamp.

In this specification, the utility model has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the utility model. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.

Claims

1. The utility model provides a low pressure guide rail adapter device, a serial communication port, the device include two limit structure, two limit structure include adapter casing, plastic lid, end a gasket and edging screw, the adapter casing on the design have limit structure, edging screw cooperation adapter casing downthehole, the outer limit point card of ending the gasket go into the opening limit structure of adapter casing in, the limit point of edging screw constitute the secondary spacingly with the interior limit point of ending the gasket, through edging screw and outside product screw thread fastening connection realize limit function.

2. The low-voltage guide rail adapter device as claimed in claim 1, further comprising 4 copper sheets, wherein 2 copper sheets are respectively placed at the left end and the right end, and the copper sheets are provided with elastic contacts which are matched with external copper foils reserved at corresponding positions of the driving PCB board to realize the electrical connection between the guide rail adapter and the driving.

3. The low voltage rail adapter arrangement of claim 2 wherein said rail adapter is electrically connected to the rail by resilient contact with copper wires on the rail.

4. The low-voltage rail adapter apparatus according to claim 1, further comprising a rail mechanical coupling structure comprising a push switch, a slider and a spring, wherein the rail adapter housing has a slider guide groove therein, the rail adapter is received in the rail, and the slider is engaged with the rail.

5. The low voltage rail adapter arrangement of claim 4, wherein said rail mechanical connection further comprises a push switch and a spring, said push switch being disposed on either side of the rail adapter and said spring being disposed at a forward end of the rail mechanical connection.