CN209981684U - Lamp holder and lamp holder thereof - Google Patents

Abstract

The utility model relates to a lamp holder and a lamp holder thereof, wherein the lamp holder comprises a metal shell, an insulating bottom plate fixedly connected with the metal shell, and a spring plate arranged on the insulating bottom plate; the metal shell is arranged into a spiral structure, wherein the part of the elastic sheet extending into the metal shell is tilted upwards relative to the insulating bottom plate; the method is characterized in that: the insulating bottom plate is provided with a plurality of reinforcing ribs on the part arranged in the metal shell, wherein each reinforcing rib abuts against the metal shell at the end part of one side far away from the insulating bottom plate. Utility model supports metal casing with the strengthening rib to this resistance to deformation ability that has improved metal casing on this lamp holder makes when preparing the lamp stand with this lamp holder, and metal casing non-deformable, and then has played the effect of rejection rate when reducing enterprise's production lamp stand, satisfies the user demand of enterprise.

Description

Lamp holder and lamp holder thereof

Technical Field

The utility model belongs to the technical field of the lamp stand is relevant, concretely relates to lamp holder and lamp stand thereof.

Background

The lamp holder is used for assembling the bulb and is electrically connected with the bulb, so that the bulb can be assembled on the lamp holder to emit light.

At present, a lamp holder is usually assembled in an existing lamp holder, and the lamp holder is screwed with a lamp bulb, so as to realize electrical connection between the lamp holder and the lamp bulb, specifically, a lamp holder body and a lamp holder thereof (application number: 2018106000037) disclosed in the chinese patent are disclosed. When the lamp holder is manufactured, the lamp holder and the power line need to be placed in an injection mold, and then the lamp holder body wrapping the lamp holder and the power line is formed in an injection molding mode. Because the whole material's of metal casing on the lamp holder thickness is less, and holistic hardness is not high for the enterprise is carrying out the in-process of moulding plastics to lamp holder and electric connection in the power cord of lamp holder, and metal casing takes place deformation easily on the lamp holder, makes the screw head spiro union of bulb when on the lamp holder, can not realize electric connection with the lamp holder, thereby has improved the rejection rate of enterprise's production lamp stand, has not satisfied the user demand of enterprise.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a lamp cap and a lamp socket thereof for solving the technical problems in the prior art.

The lamp holder comprises a metal shell, an insulating bottom plate fixedly connected to the metal shell, and an elastic sheet arranged on the insulating bottom plate; the metal shell is arranged into a spiral structure, wherein the part of the elastic sheet extending into the metal shell is tilted upwards relative to the insulating bottom plate; the insulating bottom plate is provided with a plurality of reinforcing ribs on the part arranged in the metal shell, wherein each reinforcing rib abuts against the metal shell at the end part of one side far away from the insulating bottom plate.

As a preferred embodiment of the present invention, the metal shell includes a spiral main body, and a bottom wall disposed on the spiral main body; the reinforcing rib abuts against the position where the spiral main body is connected with the bottom wall.

As the preferred scheme of the utility model, the strengthening rib laminate in the diapire with the spiral main part.

As the preferred scheme of the utility model, the quantity of strengthening rib sets up to four, four the strengthening rib for metal casing central symmetry sets up.

As the utility model discloses an optimal scheme, the strengthening rib is deviating from a side end face of diapire sets up to the arcuation structure on the metal casing, and the screw thread head of bulb can support and lean on the strengthening rib, and with shell fragment electric connection.

As the preferred scheme of the utility model, the thickness of strengthening rib is from keeping away from insulating bottom plate's direction crescent.

As the utility model discloses an optimal scheme, the strengthening rib laminate in seted up on a side end of spiral main part and dodged the breach.

As the preferred scheme of the utility model, the strengthening rib with insulating bottom plate establishes to the integral type structure.

As the preferred embodiment of the present invention, the insulating bottom plate is disposed in the metal shell, and a groove is disposed in the metal shell, wherein the elastic sheet is disposed in the metal shell, and the groove of the insulating bottom plate is tilted upwards.

The utility model discloses still ask protection a lamp stand, including the lamp stand shell, locate lamp holder in the lamp stand shell, and electric connection in the power cord of lamp holder, wherein the lamp holder is the aforesaid arbitrary lamp holder.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model provides a lamp holder and lamp stand thereof sets up through reasonable structure, supports metal casing with the strengthening rib to this resistance to deformation ability that has improved metal casing on this lamp holder makes when preparing the lamp stand with this lamp holder, and metal casing non-deformable, and then has played the effect of rejection rate when reducing enterprise's production lamp stand, satisfies the user demand of enterprise.

Drawings

Fig. 1 is a schematic structural diagram of a lamp cap according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of another view angle of the metal shell in the lamp cap of fig. 1.

Fig. 3 is a schematic structural diagram of another view angle of the insulating base plate in the lamp cap of fig. 1.

10, a metal shell; 11. a helical body; 12. a bottom wall; 20. an insulating base plate; 201. a groove; 21. reinforcing ribs; 211. avoiding the notch; 30. a spring plate; 100. a lamp cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The utility model discloses a lamp stand, including the lamp stand shell, locate lamp holder 100 in the lamp stand shell, and electric connection in lamp holder 100's power cord.

Referring to fig. 1, a lamp cap 100 according to an embodiment of the present invention includes a metal shell 10, an insulating bottom plate 20 fixedly connected to the metal shell 10, and an elastic sheet 30 disposed on the insulating bottom plate 20, wherein the insulating bottom plate 20 is formed on the metal shell 10 by injection molding, and is integrated with the metal shell 10; the portion of the elastic piece 30 extending into the metal shell 10 is tilted upward relative to the insulating base plate 20, so that when the lamp cap 100 and the lamp bulb are assembled with each other, the screw head of the lamp bulb contacts the elastic piece 30 of the lamp cap 100, thereby achieving the electrical connection between the lamp cap 100 and the lamp bulb.

In this embodiment, the insulating bottom plate 20 has a groove 201 formed in a portion disposed in the metal housing 10, wherein a portion of the elastic piece 30 disposed in the metal housing 10 is tilted upward relative to the groove 201 of the insulating bottom plate 20. The use amount of the material of the insulating bottom plate 20 is reduced, the thickness of the part, used for assembling the elastic sheet 30, of the insulating bottom plate 20 is set to be smaller, and the elastic sheet 30 can be conveniently assembled on the insulating bottom plate 20.

Wherein, the metal shell 10 is provided with a spiral structure to match with the screw head of the bulb. Referring to fig. 2, the metal housing 10 includes a spiral body 11 and a bottom wall 12 disposed on the spiral body 11.

Referring to fig. 3, the insulating base plate 20 is provided with a plurality of ribs 21 at a portion disposed in the metal housing 10, and preferably, the ribs 21 and the insulating base plate 20 are formed as an integral structure. Wherein each reinforcing rib 21 is attached to the metal shell 10 at an end portion of one side away from the insulating base plate 20 to support the metal shell 10 with the reinforcing rib 21 so as to prevent the metal shell 10 from being deformed by an external force.

Specifically, the reinforcing rib 21 abuts against a position where the spiral main body 11 is connected with the bottom wall 12, and is used for supporting a corner position of the metal shell 10, so that when a lamp holder is manufactured by using the lamp holder 100, the metal shell 10 is not deformed in a process of injection molding outside the metal shell 10 of the lamp holder 100 and forming a lamp holder housing.

In the present embodiment, the rib 21 is bonded to the bottom wall 12 and the spiral body 11. That is, the reinforcing beads 21 of the present embodiment are integrally provided to be bonded to the metal shell 10, and have an effect of increasing a contact area between the reinforcing beads 21 and the metal shell 10, and further, an anti-deformation effect of the metal shell 10 when the reinforcing frame 21 supports the metal shell 10 is increased.

It can be understood that when the lamp is assembled on the lamp cap 100, the screw head of the lamp is screwed into the screw body 11 of the metal shell 10 and abuts against the spring sheet 30 of the lamp cap 100, so as to realize the assembling connection of the lamp on the lamp cap 100. Since the screw head of the bulb is a standard component, for this reason, in the present embodiment, the end surface of the reinforcing rib 21 on the side away from the bottom wall 12 of the metal shell 10 is configured to be an arc-shaped structure, and the screw head of the bulb can abut against the reinforcing rib 21 and is electrically connected to the elastic sheet 30. That is, the present embodiment provides the rib 21 as an arc-shaped end surface to ensure that the bulb can be fitted into the base 100. The reinforcing rib 21 is provided with an avoiding notch 211 at one end part attached to the spiral main body 11, so as to further ensure the assembly of the bulb on the lamp holder 100.

In the present embodiment, the number of the reinforcing ribs 21 is four, and the four reinforcing ribs 21 are arranged in central symmetry with respect to the metal shell 10, so that each position on the metal shell 10 can be supported by the reinforcing ribs 21.

It should be understood that the number of the reinforcing ribs 21 is not limited to that shown in the drawings, and those skilled in the art can set the number of the reinforcing ribs 21 to two, three, five, six, or even more, or set the reinforcing ribs 21 to have a circular ring-shaped integral structure according to the use requirement.

To sum up, the utility model provides a lamp holder and lamp stand thereof sets up through reasonable structure, supports metal casing with the strengthening rib to this resistance to deformation ability that has improved metal casing on this lamp holder, when making with this lamp holder preparation lamp stand, metal casing non-deformable, and then played the effect of rejection rate when reducing the lamp stand of enterprise production, satisfied the user demand of enterprise.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A lamp holder comprises a metal shell, an insulating bottom plate fixedly connected to the metal shell, and an elastic sheet arranged on the insulating bottom plate; the metal shell is arranged into a spiral structure, wherein the part of the elastic sheet extending into the metal shell is tilted upwards relative to the insulating bottom plate; the method is characterized in that: the insulating bottom plate is provided with a plurality of reinforcing ribs on the part arranged in the metal shell, wherein each reinforcing rib abuts against the metal shell at the end part of one side far away from the insulating bottom plate.

2. The lamp cap of claim 1, wherein: the metal shell comprises a spiral main body and a bottom wall arranged on the spiral main body; the reinforcing rib abuts against the position where the spiral main body is connected with the bottom wall.

3. The lamp cap of claim 2, wherein: the reinforcing rib is attached to the bottom wall and the spiral main body.

4. The lamp cap of claim 3, wherein: the number of the reinforcing ribs is four, and the four reinforcing ribs are arranged relative to the center of the metal shell in a symmetrical mode.

5. The lamp cap of claim 3, wherein: the reinforcing rib is deviating from one side terminal surface of the metal shell upper bottom wall and is set to be an arc-shaped structure, and the screw thread head of the bulb can abut against the reinforcing rib and is electrically connected with the elastic sheet.

6. The lamp cap of claim 5, wherein: the thickness of the reinforcing ribs is gradually increased from the direction far away from the insulating bottom plate.

7. The lamp cap of claim 6, wherein: the reinforcing rib is attached to the end part of one side of the spiral main body and is provided with an avoiding notch.

8. The lamp cap of claim 3, wherein: the reinforcing ribs and the insulating bottom plate are of an integrated structure.

9. The lamp cap of claim 1, wherein: the insulating bottom plate is provided with a groove on the part arranged in the metal shell, and the part of the elastic sheet arranged in the metal shell is tilted upwards relative to the groove of the insulating bottom plate.

10. A lamp socket, characterized in that: the lamp holder comprises a lamp holder shell, a lamp holder arranged in the lamp holder shell and a power line electrically connected with the lamp holder, wherein the lamp holder is as claimed in any one of claims 1 to 9.

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