CN211625178U - Adapter and spotlight based on adapter - Google Patents

Abstract

The utility model relates to a conversion joint, which comprises a shell, a conductive piece arranged in the shell and a rear cover connected with the shell; the shell comprises a body, a conversion interface arranged on the body and a cavity positioned in the body, and the cavity is communicated with the conversion interface; the conductive piece comprises a metal elastic piece positioned in the cavity and a conductive needle connected with the metal elastic piece. Correspondingly, the utility model discloses still provide based on crossover sub's shot-light. The utility model provides an adapter, the user can be as required, converts unmatched lamps and lanterns conducting structure to the structure of needs, practices thrift user cost, satisfies the market demand, improves the commonality of lamps and lanterns.

Description

Adapter and spotlight based on adapter

Technical Field

The utility model relates to the field of lighting technology, specifically, relate to an adapter, it is corresponding, still provide the shot-light based on this adapter.

Background

At present, the updating of the lighting lamp is very fast, the conductive connectors of the lamp are different, and a lamp socket used in a house of many users needs to be replaced after the lamp socket is used for a period of time, and the lamp which can be matched with the lamp socket cannot be found in the market, so that the lamp socket needs to be replaced together with the lamp socket, the cost is wasted, and a great deal of inconvenience is brought to the lamp socket.

On the other hand, a user can buy the lamp and the socket which cannot be matched with each other carelessly, so that the lamp or the socket needs to be replaced, the product is idle and wasted, and the market demand cannot be met.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an adapter converts the joint of lamps and lanterns to the interface form that needs, satisfies the market demand, practices thrift user cost.

The to-be-solved technical problem of the utility model still lies in providing a shot-light, and its joint converts the interface form that needs into, satisfies the market demand, practices thrift user cost.

In order to solve the technical problem, the utility model provides a conversion joint, which comprises a shell, a conductive piece arranged in the shell and a rear cover connected with the shell;

the shell comprises a body, a conversion interface arranged on the body and a cavity positioned in the body, and the cavity is communicated with the conversion interface;

the conductive piece comprises a metal elastic piece positioned in the cavity and a conductive needle connected with the metal elastic piece.

Preferably, the conversion interface comprises an access end and a fixed end, and the width of the access end is greater than that of the fixed end.

Preferably, the metal elastic sheet is distributed along the conversion interface, one end of the metal elastic sheet is fixed on one side of the access end, and the other end of the metal elastic sheet is bent towards the central area of the fixed end.

Preferably, the body is further provided with a fixing groove, and the fixing groove is a through hole formed in the body.

Preferably, the rear cover is further provided with a fixing piece, the top of the fixing piece is of a wedge-shaped structure, and the position of the fixing piece is matched with that of the fixing groove;

the fixing piece extends into the inside of the fixing groove, and the wedge-shaped structure is hooked with the groove wall of the fixing groove.

Preferably, the rear cover has an outer diameter greater than an inner diameter of the housing.

Preferably, the conversion interfaces are through holes penetrating through the body, and the number of the conversion interfaces is two;

the number of the cavities is two, and the two cavities are respectively communicated with the two conversion interfaces.

Preferably, an insulating partition is further arranged between the two cavities to separate the two cavities from each other.

Preferably, the rear cover is provided with a conductive hole, and the conductive pin extends out of the cavity through the conductive hole;

the rear cover is also provided with a guide piece, and the height of the guide piece is smaller than or equal to the distance between the rear cover and the shell.

A spotlight comprises the adapter and a shell connected with the adapter.

Implement the utility model discloses, following beneficial effect has:

1. the utility model provides an adapter, the user can be as required, converts unmatched lamps and lanterns conducting structure to the structure of needs, practices thrift user cost, satisfies the market demand, improves the commonality of lamps and lanterns.

2. The utility model provides an adapter, when the conducting structure of external lamps and lanterns stretched into inside the cavity, metal shrapnel was located one side of incoming end, did not influence stretching into of the conducting structure of external lamps and lanterns, when it was rotatory to the stiff end, because metal shrapnel is crooked toward the central zone of stiff end, so rotatory in-process, external lamps and lanterns extrude metal shrapnel gradually, guarantee metal shrapnel can with external lamps and lanterns mutual structure, realize its electrically conductive function.

Drawings

FIG. 1 is an exploded view of the adapter of the present invention;

fig. 2 is a schematic structural view of a housing of the adapter of the present invention;

FIG. 3 is a schematic structural view of a rear cover of the adapter of the present invention;

fig. 4 is a schematic structural diagram of the spot lamp based on the adapter of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

As shown in fig. 1 to 2, an adapter 10 of the present invention includes a housing 1, a conductive member 2 installed inside the housing 1, and a rear cover 3 connected to the housing 1;

the shell 1 comprises a body 11, a conversion interface 12 arranged on the body 11 and a cavity 13 positioned in the body 11, wherein the cavity 13 is communicated with the conversion interface 12;

the conductive component 2 includes a metal spring 31 inside the cavity 13 and a conductive pin 22 connected to the metal spring 21.

As shown in fig. 2, the housing 1 and the rear cover 3 are matched with each other to form a main structure of the adapter, which includes a body 11, a conversion interface 12 disposed on the body 11, and a cavity 13 located in the body 11, where the body 11 is connected to a lamp to be converted, so that the lamp can be converted into a matching conductive interface as required.

The conversion interfaces 12 are connected with the conductive parts of the lamp, are through holes penetrating through the body 11, and are two in number, so that the cathode and anode conductive structures of the lamp can conveniently extend into the interior of the lamp respectively to realize electric connection and mechanical connection. In order to fix the external lamp, the conversion interface 12 is tadpole-shaped, that is, the widths of the two ends are different, so that the external lamp can conveniently extend into the cavity through the large-width end and can be fixed by rotation.

Specifically, conversion interface 12 includes incoming end 121 and stiff end 122 the width of incoming end 121 is greater than the width of stiff end 122, the electrically conductive structure warp of external lamps and lanterns the incoming end 121 stretches into the back, through rotatory stiff end 122 is fixed.

The cavity 13 is located inside the body 11 and is communicated with the conversion interface 12, so that a conductive structure of an external lamp can extend into the cavity 13 through the conversion interface 12 and contact with the metal elastic sheet 21 inside the cavity 13, and the conductive piece 2 is electrically connected with the external lamp.

Specifically, the number of the cavities 13 is two, the two cavities are respectively communicated with the two conversion interfaces 12, and the cavities are used for accommodating the two metal elastic sheets 21, and in order to prevent the two metal elastic sheets 21 from contacting with each other and causing short circuit, an insulating partition 14 is further arranged between the two cavities 13 and used for separating the two cavities 13 from each other and preventing short circuit.

In order to realize the fixed mounting of the rear cover 3, the body 11 is further provided with fixing grooves 15, the fixing grooves 15 are through holes formed in the body 11, the number of the fixing grooves 15 is at least two, and the fixing grooves are uniformly distributed in the circumferential direction of the body 11.

The conductive member 2 is connected to an external lamp, converts a conductive structure of the external lamp into a desired shape, and includes a metal elastic sheet 21 located in the cavity 13 and a conductive pin 22 connected to the metal elastic sheet 21, the metal elastic sheet 21 is integrally formed, is distributed along the conversion interface 12, is fixed to one side of the access end 121, and extends toward the fixed end 122, in order to ensure that the metal elastic sheet 21 can be structurally matched with the conductive structure of the external lamp, one end of the metal elastic sheet 21 is fixed to one side of the access end 121, and the other end is bent toward a central region of the fixed end 122, that is, when the conductive structure of the external lamp extends into the cavity 13, the metal elastic sheet 21 is located at one side of the access end, and does not affect the extension of the conductive structure of the external lamp, when the conductive structure of the external lamp rotates to the fixed end 122, because the metal elastic sheet 21 is bent toward the central region, therefore, in the rotating process, the metal elastic sheet 21 is gradually extruded by the external lamp, so that the mutual structure of the metal elastic sheet 21 and the external lamp is ensured, and the conductive function of the metal elastic sheet is realized.

The conductive pin 22 is connected to the metal spring 21, and the specific shape thereof can be set according to actual needs, which is not limited to this embodiment. In other embodiments, the conductive pin 22 and the metal elastic sheet 21 may be detachably connected according to actual needs, and a user may replace the conductive pin with a desired shape according to actual needs, which is not limited to this embodiment.

As shown in fig. 3, the rear cover 3 is connected to the housing 1, and a conductive hole 31 is formed in the rear cover, so that the conductive pin 22 extends out of the cavity 13 through the conductive hole 31, and the external power source and the adaptor are mechanically and electrically connected.

In order to realize the fixed mounting of back lid 3, the external diameter of back lid 3 is greater than the internal diameter of casing 1, and still be equipped with mounting 32 and guide 33 on it, the top of mounting 32 is the wedge structure, and its position with the position phase-match of fixed slot 15 is convenient for mounting 32 stretches into the inside of fixed slot 15, the wedge structure hooks each other with the cell wall of fixed slot 15, realizes back lid 3 with fixed connection between the casing 1.

The guide 33 is used to guide the installation of the rear cover 3 and prevent the position deviation, and the height thereof is less than or equal to the distance between the rear cover 3 and the housing 1.

The utility model provides an adapter, the user can be as required, converts unmatched lamps and lanterns conducting structure to the structure of needs, practices thrift user cost, satisfies the market demand, improves the commonality of lamps and lanterns.

Correspondingly, as shown in fig. 4, the present invention further provides a spot lamp based on the above adapter, which includes the above adapter 10 and a housing 20 connected to the adapter 10.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (10)

1. The adapter is characterized by comprising a shell, a conductive piece arranged in the shell and a rear cover connected with the shell;

the shell comprises a body, a conversion interface arranged on the body and a cavity positioned in the body, and the cavity is communicated with the conversion interface;

the conductive piece comprises a metal elastic piece positioned in the cavity and a conductive needle connected with the metal elastic piece.

2. The transition joint of claim 1, wherein the transition interface comprises an access end and a securing end, the access end having a width greater than a width of the securing end.

3. The adapter as claimed in claim 2, wherein the metal spring is distributed along the adapter interface, and one end of the metal spring is fixed to one side of the access end, and the other end of the metal spring is bent toward a central region of the fixed end.

4. The adapter as claimed in claim 1, wherein the body further comprises a fixing groove, and the fixing groove is a through hole formed in the body.

5. The adapter of claim 4, wherein the rear cover is further provided with a fixing member, the top of the fixing member is in a wedge-shaped structure, and the position of the fixing member is matched with that of the fixing groove;

the fixing piece extends into the inside of the fixing groove, and the wedge-shaped structure is hooked with the groove wall of the fixing groove.

6. The adapter of claim 1, wherein an outer diameter of said back cover is greater than an inner diameter of said housing.

7. The adapter of claim 1, wherein said adapter interfaces are two through holes extending through said body;

the number of the cavities is two, and the two cavities are respectively communicated with the two conversion interfaces.

8. The adapter of claim 7, wherein an insulating partition is disposed between the two cavities to separate the two cavities from each other.

9. The adapter as claimed in claim 1, wherein said rear cover has a conductive hole, said conductive pin extending out of said cavity through said conductive hole;

the rear cover is also provided with a guide piece, and the height of the guide piece is smaller than or equal to the distance between the rear cover and the shell.

10. A downlight comprising the adapter of any one of claims 1-9 and a housing connected to the adapter.

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