CN211530351U - Connector, lamp for track lamp and electrical appliance - Google Patents

Abstract

The utility model discloses a connector, including the first casing and the second casing that set gradually, link together through helicitic texture between first casing and the second casing, first casing is close to first circuit board is installed to the one end of second casing, dispose at least a pair of conductive contact on the first circuit board, the second casing is close to the one end of first casing disposes the second circuit board, dispose on the second circuit board with a pair of at least conductive part of conductive contact complex. Which enables a reliable electrical connection between the two parts and at the same time a reliable connection between the two parts. The utility model also discloses an use lamps and lanterns for electric apparatus and track lamp.

Description

Connector, lamp for track lamp and electrical appliance

Technical Field

The utility model relates to a connector technical field especially relates to a connector and lamps and lanterns for track lamp and use electrical apparatus.

Background

The track lamp comprises a lamp and a track, wherein the lamp is installed on the track, voltage input (220V alternating current input in China and low-voltage input in customization) is contained in the track, conductive metal strips (high-quality metal strips made of copper and low-quality metal strips made of iron) are arranged on two sides in the track, a conductive metal sheet is arranged at a joint of the lamp, and when the lamp is installed, the conductive metal sheets on the lamp are in contact with the conductive metal strips in the track, so that the lamp is electrified.

At present, existing lamps are mainly connected with a track in two ways: the lamp comprises a fixed connection mode and a magnetic connection mode, wherein the fixed connection mode is mainly realized through screw connection, and the connection mode has the defects that the lamp is not detachable and the lamp cannot be replaced. The connection mode is inhaled to magnetism then realizes the releasable connection between lamps and lanterns and the track through the permanent magnet, however, the lamps and lanterns that utilize the connection mode to inhale magnetism to connect are firm inadequately with being connected between the track, receive external force to influence easily and lead to lamps and lanterns to break away from the track to the price of permanent magnet is expensive, leads to its cost higher, and the use object is restricted, is unfavorable for popularizing and applying.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the objectives of the present invention is to provide a connector which can realize reliable electrical connection between two components and also can realize reliable connection between two components.

The second objective of the present invention is to provide an electrical appliance using the above connector.

The third object of the present invention is to provide a lamp for a track lamp using the above connector.

The purpose of the utility model is realized by adopting the following technical scheme:

the connector comprises a first shell and a second shell which are sequentially arranged, the first shell and the second shell are connected together through a threaded structure, the first shell is close to one end of the second shell, a first circuit board is installed at one end of the second shell, at least one pair of conductive contacts are arranged on the first circuit board, the second shell is close to one end of the first shell and a second circuit board is arranged at one end of the first shell, and at least one pair of conductive parts in contact fit with the conductive contacts are arranged on the second circuit board.

Further, the pair of conductive contacts are respectively a positive conductive contact and a negative conductive contact, the pair of conductive parts are respectively a positive conductive part and a negative conductive part, the positive conductive contact is in contact fit with the positive conductive part, and the negative conductive contact is in contact fit with the negative conductive part.

Further, the conductive contact is a pogo pin.

Further, each of the pair of conductive portions is a circular conductive portion, and adjacent circular conductive portions are concentrically arranged.

Furthermore, two pairs of the conductive contacts are arranged, and one pair of the conductive parts is arranged, so that each conductive part is in contact fit with the two conductive contacts.

Furthermore, one of the pair of conductive parts is a circular conductive part, and the other one is a non-circular conductive part.

Further, the screw structure includes an internal screw structure provided on the first housing, and an external screw structure provided on the second housing, the external screw structure being engaged with the internal screw structure.

The electrical appliance comprises the connector.

Lamps and lanterns for track lamp, including foretell connector and install in light emitting component in the second casing, among the light emitting component third circuit board with the second circuit board is connected through first wire, the spread groove that runs through its left and right sides is seted up to first casing, the spread groove is used for supplying the track strip to pass, and the bottom of first casing seted up with the opening of spread groove intercommunication, the fourth circuit board is installed to the tank bottom of spread groove, the fourth circuit board pass through the second wire with first circuit board is connected, and conductive metal piece is installed to the bottom of first circuit board, conductive metal piece be used for with the cooperation of the conductive metal strip contact on the track strip.

Further, a groove for mounting the second wire is formed on the inner side wall of the first housing.

Compared with the prior art, the beneficial effects of the utility model reside in that:

make first casing and second casing link together through helicitic texture, not only can make things convenient for the dismouting of first casing and second casing, can also make the connection between first casing and the second casing more firm, and setting up of conductive contact and conductive part can make between first circuit board and the second circuit board realize the electric conduction when first casing and second casing link together, as long as arbitrary one in first circuit board and the second circuit board is connected with outside power, can realize that the circuit between first casing and the second casing switches on.

Drawings

Fig. 1 is an exploded view of the connector of the present invention in a first state;

FIG. 2 is an exploded view of the connector shown in FIG. 1 in a second state;

FIG. 3 is a diagram of the contact mating relationship of the conductive contacts and conductive portions of the connector shown in FIG. 1;

FIG. 4 is a diagram of the conductive contact and conductive portion contact mating relationship of the connector shown in FIG. 1;

FIG. 5 is a schematic view of a lamp for a track lamp to which the connector of FIG. 1 is applied;

fig. 6 is a schematic view of the internal structure of the lamp for a track lamp shown in fig. 5.

In the figure: 1. a first housing; 11. an internal thread structure; 12. connecting grooves; 2. a second housing; 21. an external thread structure; 3. a first circuit board; 4. a second circuit board; 5. a conductive contact; 6. a conductive portion; 7. a third circuit board; 71. a light emitter; 8. a first conductive line; 9. a fourth circuit board; 91. a conductive metal sheet; 10. a second conductive line.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Referring to fig. 1-2, a connector according to a preferred embodiment of the present invention is shown, the connector includes a first housing 1 and a second housing 2, which are sequentially disposed, the first housing 1 and the second housing 2 are connected together through a threaded structure, a first circuit board 3 is installed at an end of the first housing 1 close to the second housing 2, at least one pair of conductive contacts 5 is disposed on the first circuit board 3, a second circuit board 4 is disposed at an end of the second housing 2 close to the first housing 1, and at least one pair of conductive portions 6 contacting and cooperating with the conductive contacts 5 is disposed on the second circuit board 4. Make first casing 1 and second casing 2 link together through helicitic texture, not only can make things convenient for the dismouting of first casing 1 and second casing 2, can also make the connection between first casing 1 and the second casing 2 more firm, and the setting up of conductive contact 5 and conductive part 6 can make between first circuit board 3 and the second circuit board 4 realize the electric conduction when first casing 1 and second casing 2 link together, as long as any one in first circuit board 3 and the second circuit board 4 is connected with outside power, can realize the circuit between first casing 1 and the second casing 2 and switch on.

Specifically, the pair of conductive contacts 5 are a positive conductive contact and a negative conductive contact, respectively, and the pair of conductive portions 6 are a positive conductive portion and a negative conductive portion, respectively, the positive conductive contact is in contact fit with the positive conductive portion, and the negative conductive contact is in contact fit with the negative conductive portion.

In a preferred embodiment, the conductive contact 5 is a pogo pin, and the pogo pin is disposed to enable the connection between the conductive contact 5 and the conductive portion 6 to be elastic connection, so that the relative rotation between the first housing 1 and the second housing 2 can be facilitated, and poor contact between the conductive contact 5 and the conductive portion 6 can be avoided.

As shown in fig. 3, as a preferred embodiment, one of the pair of conductive portions 6 is an annular conductive portion, and the other is a non-annular conductive portion, the shape of the non-annular conductive portion may be circular, square, or triangular, and the non-annular conductive portion is located at the middle position of the annular conductive portion, when the first housing 1 and the second housing 2 rotate relatively, the conductive contact 5 in contact with the non-annular conductive portion is taken as the rotation center, the conductive contact 5 in contact with the annular conductive portion rotates along the outline of the annular conductive portion, and no matter the circumferential rotation between the first housing 1 and the second housing 2 reaches any angle, the connector configured in this way can keep the contact engagement between the conductive contact 5 and the conductive portion 6, so as to avoid short circuit or open circuit.

As shown in fig. 4, in a preferred embodiment, each of the pair of conductive portions 6 is a circular conductive portion, and adjacent circular conductive portions are concentrically arranged.

In a preferred embodiment, there are two pairs of conductive contacts 5 and one pair of conductive portions 6, such that each conductive portion 6 is mated with two conductive contacts 5, i.e. each positive conductive portion is mated with two positive conductive contacts and each negative conductive portion is mated with two negative conductive contacts. With this arrangement, when one of the positive conductive contacts is in poor contact with the positive conductive part, or when one of the negative conductive contacts is in poor contact with the negative conductive part, the first circuit board 3 and the second circuit board 4 can be electrically connected to each other, thereby avoiding disconnection.

In a preferred embodiment, the conductive portion 6 is a portion made of a conductive metal material, which may be copper, a copper alloy, aluminum, an aluminum alloy, or the like.

As a preferred embodiment, the screw structure may include an internal screw structure 11 provided on the first housing 1, and an external screw structure 21 provided on the second housing 2, the external screw structure 21 being engaged with the internal screw structure 11. Of course, as an alternative, the thread structure may also include an external thread structure disposed on the first housing 1 and the second housing 2, and the first housing 1 and the second housing 2 are connected by a connecting cylinder disposed with the internal thread structure.

The utility model discloses an electrical appliance, including foretell connector.

Referring to fig. 5 and 6, a lamp for a track lamp according to a preferred embodiment of the present invention is shown, which includes the above connector and a light emitting module installed in the second housing 2, wherein a third circuit board 7 of the light emitting module is connected to a second circuit board 4 through a first wire 8 to illuminate a light emitting body 71 on the third circuit board 7, the first housing 1 is formed with connecting grooves 12 penetrating through left and right sides thereof, the connecting grooves 12 are used for a track strip to pass through to hang the lamp for a track lamp on the track strip, and the bottom of the first housing 1 is formed with an opening communicated with the connecting grooves 12 to facilitate installation of the first housing 1, a fourth circuit board 9 is installed at the bottom of the connecting grooves 12, the fourth circuit board 9 is connected to the first circuit board 3 through a second wire 10, and a conductive metal sheet 91 is installed at the bottom of the first circuit board 3, the conductive metal sheet 91 is used for being in contact fit with the conductive metal strip on the track strip, the inner side wall of the first shell 1 is provided with a groove for mounting the second lead 10, the influence on the fit between the first shell 1 and the track strip is avoided, and the mounting between the first shell 1 and the track strip is smoother.

When the lamp is used, a power line can be connected to the top of the first shell 1 and is electrically connected with the fourth circuit board 9, so that the track bar and the lamp for the track lamp are electrically conducted. Can freely dismouting between first casing 1 in this lamps and lanterns for track lamp and the second casing 2, make things convenient for the change of second casing 2, connect through helicitic texture between first casing 1 and the second casing 2, can guarantee that the connection between first casing 1 and the second casing 2 is more reliable.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. The connector, its characterized in that, including first casing and the second casing that sets gradually, link together through helicitic texture between first casing and the second casing, first casing is close to first circuit board is installed to the one end of second casing, dispose at least a pair of conductive contact on the first circuit board, the second casing is close to the one end of first casing disposes the second circuit board, dispose on the second circuit board with at least a pair of conductive part of conductive contact complex.

2. The connector of claim 1, wherein a pair of said conductive contacts are a positive conductive contact and a negative conductive contact, respectively, and a pair of said conductive portions are a positive conductive portion and a negative conductive portion, respectively, said positive conductive contact being in contact engagement with said positive conductive portion and said negative conductive contact being in contact engagement with said negative conductive portion.

3. The connector of claim 1, wherein the conductive contact is a pogo pin.

4. The connector of claim 1, wherein a pair of said conductive portions are each circular ring shaped conductive portions, and adjacent said circular ring shaped conductive portions are concentrically disposed.

5. The connector of claim 4, wherein said conductive contacts are provided in two pairs and said conductive portions are provided in one pair such that each of said conductive portions is in contact engagement with both of said conductive contacts.

6. The connector of claim 1, wherein one of the pair of conductive portions is an annular conductive portion and the other is a non-annular conductive portion.

7. The connector of claim 1, wherein the thread formation includes an internal thread formation disposed on the first housing and an external thread formation disposed on the second housing, the external thread formation mating with the internal thread formation.

8. Electrical consumer, characterized in that it comprises a connector according to any one of claims 1 to 7.

9. A lamp for a track lamp, comprising the connector of any one of claims 1 to 7 and a light emitting module installed in the second housing, wherein a third circuit board in the light emitting module is connected to the second circuit board through a first wire, the first housing is provided with connecting grooves penetrating through the left and right sides of the first housing, the connecting grooves are used for a track strip to pass through, an opening communicated with the connecting grooves is formed in the bottom of the first housing, a fourth circuit board is installed at the bottom of the connecting grooves, the fourth circuit board is connected to the first circuit board through a second wire, and a conductive metal sheet is installed at the bottom of the first circuit board and is used for contacting and matching with the conductive metal strip on the track strip.

10. A lamp for a track lamp as set forth in claim 9, wherein the inner side wall of the first housing is formed with a groove for mounting the second lead wire.

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