CN218064770U - Lamp holder shell - Google Patents

Abstract

The utility model discloses a lamp holder shell, which comprises an installation part and a fixed part, wherein the installation part is provided with an installation cavity with an upward opening, and the side surface of the installation cavity is provided with an internal thread for installing a bulb; the fixed part with the bottom of installation department is connected, has four post chambeies that are the cross and distribute, four the opening in post chamber with the bottom intercommunication in installation cavity, wherein relative two the bottom surface in post chamber is equipped with the screw hole, relative two in addition the post chamber bottom surface is equipped with the wire hole, the wire hole is used for installing metal shrapnel. The utility model discloses an installation department of lamp stand casing sets up the ascending installation cavity of opening and is used for installing the bulb, and the fixed part setting is four post chambeies that the cross distributes and makes it separate each other, sets up like this and makes and separate the installation each other between screw, anodal shell fragment and the negative pole shell fragment, is favorable to reducing the risk of contact between, can improve the security of lamp stand, reduces the risk of short circuit and electric leakage.

Description

Lamp holder shell

Technical Field

The utility model relates to the field of lighting fixtures, in particular to lamp holder shell.

Background

Traditional screw thread type lamp stand on the market mainly comprises lamp stand casing, anodal shell fragment and negative pole shell fragment, and current anodal shell fragment and negative pole shell fragment are close apart from, take place the short circuit easily, especially turn over when the shell fragment turns over, perhaps have the end of a thread, when having water, and metal shrapnel sometimes can take place the contact with the screw of fixed lamp stand casing moreover, leads to the screw electrically conductive, has the risk of electric leakage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a lamp stand casing can improve the security of lamp stand, reduces the risk of short circuit and electric leakage.

The utility model provides a technical scheme that its technical problem adopted is:

a lamp holder shell comprises a mounting part and a fixing part, wherein the mounting part is provided with a mounting cavity with an upward opening, and the side surface of the mounting cavity is provided with an internal thread for mounting a bulb; the fixed part with the bottom of installation department is connected, has four post chambeies that are the cross and distribute, four the opening in post chamber with the bottom intercommunication in installation cavity, wherein relative two the bottom surface in post chamber is equipped with the screw hole, relative two in addition the post chamber bottom surface is equipped with the wire hole.

According to the utility model discloses lamp stand casing has following beneficial effect at least: the installation department sets up the ascending installation cavity of opening and is used for installing the bulb, and the fixed part setting is four post chambeies that the cross distributes and makes it separate each other, and wherein the bottom surface in two relative post chambeies is equipped with the screw hole and is used for the mounting screw, and two relative post chambeies are used for installing metal shrapnel in addition, and the bottom surface is equipped with the wire hole and allows the electric wire to pass to be connected with metal shrapnel, and metal shrapnel is anodal shell fragment and negative pole shell fragment. Therefore, the screw, the positive elastic piece and the negative elastic piece are arranged in a spaced mode, the risk of contact between the screws and the negative elastic piece is reduced, the safety of the lamp holder can be improved, and the risk of short circuit and electric leakage is reduced.

According to the utility model discloses a some embodiments, the top of installation department is followed and is equipped with outside extension's lamp holder portion.

The beneficial results are: set up lamp support portion and can carry out the bearing to the latter half of bulb, be favorable to protecting the bulb.

According to some embodiments of the utility model, the lamp holder portion is the bowl form, the bottom of lamp holder portion with the opening of installation cavity communicates.

The beneficial results are: the lamp support part is arranged in a bowl shape, so that the lamp support part is attached to a bulb, and the protection effect is improved.

According to some embodiments of the utility model, the installation department include the cylinder section, with the circular cone section that cylinder section bottom is connected, the fixed part with circular cone section body coupling.

The beneficial results are: the installation department sets up like this and is favorable to being connected with fixed part an organic whole, makes the junction transition reasonable.

According to some embodiments of the invention, the shape of the installation cavity is identical to the shape of the installation part.

The beneficial results are: the bulb is favorable to rotating to enter the installation cavity and contacting with the metal elastic sheet to complete installation, and the installation part is uniform in thickness and favorable for injection molding to prevent deformation.

According to some embodiments of the invention, the outer shape cross section of the fixing part is cross-shaped.

The beneficial results are: the cross section of the fixing part is matched with the four column cavities which are distributed in a cross shape, so that the thickness of the fixing part is uniform, injection molding is facilitated, and deformation is prevented.

According to some embodiments of the utility model, still be equipped with the test hole by the electric wire hole.

The beneficial results are: set up the test hole after the lamp stand assembly, can detect whether metal shrapnel installs through inserting the test needle toward the test hole, prevent the emergence of neglected loading, improve product quality.

According to some embodiments of the utility model, the electric wire hole with the test hole is the bar hole.

The beneficial results are: the wire hole sets up the electric wire of being convenient for in the bar hole and passes, also can pass when needs exceed a wire, and wire hole and test hole are the bar hole and are convenient for set up, can not occupy too much space.

According to some embodiments of the present invention, the material of the lamp holder housing is PET.

The beneficial results are: PET is a milky white or light yellow highly-crystalline polymer, has smooth and glossy surface, is wear-resistant and high in hardness, has better toughness in thermoplastic plastics, has good electrical insulation performance, is slightly influenced by temperature, and is suitable for being used as a lamp holder shell material.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a bottom view of fig. 1.

Reference numerals: mounting portion 100, mounting cavity 110, internal thread 120, fixed part 130, post cavity 140, screw hole 150, wire hole 160, lamp holder portion 170, cylindrical section 180, conical section 190, test hole 200.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A socket housing is described in detail below in a specific embodiment with reference to fig. 1-3. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

As shown in fig. 1 to 3, a socket housing includes a mounting part 100 and a fixing part 130.

The mounting part 100 is provided with a mounting cavity 110 with an upward opening, and the side surface of the mounting cavity 110 is provided with an internal thread 120 for mounting a bulb; the fixing portion 130 is connected to the bottom of the mounting portion 100, and has four column cavities 140 distributed in a cross shape, openings of the four column cavities 140 are communicated with the bottom of the mounting cavity 110, wherein screw holes 150 are provided on bottom surfaces of two opposite column cavities 140, and wire holes 160 are provided on bottom surfaces of the other two opposite column cavities 140.

The mounting portion 100 is provided with a mounting cavity 110 with an upward opening for mounting a bulb, the fixing portion 130 is provided with four column cavities 140 distributed in a cross shape to enable the four column cavities to be separated from each other, the bottom surfaces of two opposite column cavities 140 are provided with screw holes 150 for mounting screws, the other two opposite column cavities 140 are used for mounting metal elastic pieces, the bottom surfaces are provided with wire holes 160 for allowing wires to pass through and to be connected with the metal elastic pieces, and the metal elastic pieces are positive elastic pieces and negative elastic pieces. Therefore, the screw, the positive elastic piece and the negative elastic piece are arranged in a spaced mode, the risk of contact between the screws and the negative elastic piece is reduced, the safety of the lamp holder can be improved, and the risk of short circuit and electric leakage is reduced.

As shown in fig. 1, the top edge of the mounting portion 100 is provided with a lamp holder portion 170 extending outward. Set up lamp holder portion 170 and can carry out the bearing to the latter half of bulb, be favorable to protecting the bulb.

Specifically, the lamp holder 170 is bowl-shaped, and the bottom of the lamp holder 170 communicates with the opening of the mounting cavity 110. The lamp holder part 170 is bowl-shaped, which is beneficial to the joint of the lamp holder part 170 and the bulb and improves the protection effect.

Further, the mounting portion 100 includes a cylindrical section 180, and a conical section 190 connected to a bottom of the cylindrical section 180, and the fixing portion 130 is integrally connected to the conical section 190. The installation portion 100 is advantageously integrally connected to the fixing portion 130, so that the connection portion is more reasonable.

Further, the shape of the mounting cavity 110 conforms to the shape of the mounting portion 100. This is beneficial to the bulb rotating into the mounting cavity 110 and contacting with the metal spring plate to complete the mounting, and the uniform thickness of the mounting part 100 is beneficial to the injection molding and prevents the deformation.

As shown in fig. 3, the fixing portion 130 has a cross-shaped outer sectional shape. The cross-shaped section of the fixing portion 130 is matched with the four column cavities 140 distributed in a cross shape, so that the thickness of the fixing portion 130 is uniform, injection molding is facilitated, and deformation is prevented.

In addition, a test hole 200 is arranged beside the wire hole 160. Set up test hole 200 and after the lamp stand assembly, can detect whether metal shrapnel installs through inserting the test needle toward test hole 200, prevent the emergence of neglected loading, improve product quality.

It should be noted that the wire hole 160 and the test hole 200 are strip-shaped holes. The wire hole 160 is formed into a strip-shaped hole, so that a wire can conveniently pass through the wire, the wire can also pass through the wire when more than one wire is needed, and the wire hole 160 and the test hole 200 are strip-shaped holes, so that the wire hole can conveniently set, and the wire hole does not occupy too much space.

It is worth mentioning that the lamp holder shell is made of PET. PET is a milky white or light yellow highly-crystalline polymer, has smooth and glossy surface, is wear-resistant and high in hardness, has better toughness in thermoplastic plastics, has good electrical insulation performance, is slightly influenced by temperature, and is suitable for being used as a lamp holder shell material.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. A socket housing, comprising:

the lamp bulb mounting structure comprises a mounting part (100) provided with a mounting cavity (110) with an upward opening, wherein the side surface of the mounting cavity (110) is provided with an internal thread (120) for mounting a lamp bulb;

fixed part (130), with the bottom of installation department (100) is connected, has four post chambeies (140) that are the cross and distribute, four the opening of post chamber (140) with the bottom intercommunication of installation cavity (110), wherein relative two the bottom surface of post chamber (140) is equipped with screw hole (150), relative two in addition the post chamber (140) bottom surface is equipped with wire hole (160).

2. A lampholder housing as claimed in claim 1, characterized in that the top edge of the mounting portion (100) is provided with an outwardly extending lamp holder portion (170).

3. A lampholder housing as claimed in claim 2, characterized in that the lampholder portion (170) is bowl-shaped, and the bottom of the lampholder portion (170) communicates with the opening of the mounting cavity (110).

4. A lampholder housing as claimed in claim 1, characterized in that the mounting portion (100) comprises a cylindrical section (180), a conical section (190) connected to the bottom of the cylindrical section (180), and the fastening portion (130) is integrally connected to the conical section (190).

5. A lampholder housing as claimed in claim 4, characterized in that the mounting cavity (110) has a shape which corresponds to the shape of the mounting portion (100).

6. A lampholder housing as claimed in claim 1, characterized in that the fixing part (130) has a cross-shaped cross-section.

7. A lampholder housing as claimed in claim 1, characterized in that a test hole (200) is provided next to the wire hole (160).

8. A lampholder housing as claimed in claim 7, characterized in that the wire hole (160) and the test hole (200) are strip-shaped holes.

9. The socket housing of claim 1, wherein the socket housing is made of PET.

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