CN221592831U

CN221592831U - Safe down lamp

Info

Publication number: CN221592831U
Application number: CN202323620191.5U
Authority: CN
Inventors: 黄良春
Original assignee: Foshan Qinzhi Photoelectric Co ltd
Current assignee: Foshan Qinzhi Photoelectric Co ltd
Priority date: 2023-12-28
Filing date: 2023-12-28
Publication date: 2024-08-23
Anticipated expiration: 2033-12-28

Abstract

The utility model discloses a safe down lamp, which comprises: the metal cylinder body is hollow to form a cavity, and the cavity is arranged towards the lower opening; the mounting table is arranged in the cavity and connected with the upper wall surface of the cavity, an insulation boss extending downwards is arranged at the edge of the mounting table, and the outer peripheral wall surface of the insulation boss is connected with the inner peripheral wall surface of the cavity; the light source component is arranged in the cavity and connected with the mounting table, and the light source component is arranged downwards; the lens component is arranged below the light source component and covers the lower end opening of the cavity, and the lens component is connected with the inner peripheral wall surface of the cavity; and the driving component is arranged above the metal cylinder body and is electrically connected with the light source component. The utility model has good heat dissipation effect, can achieve the insulation effect of a lamp, and has high safety performance.

Description

Safe down lamp

Technical Field

The utility model relates to the technical field of lamps, in particular to a safe down lamp.

Background

The lamps are classified into a first type of lamp, a second type of lamp and three types of lamps according to the type of electric shock protection. Among these, the protection against electric shock of a class of light fixtures not only relies on basic insulation, but also includes additional safety measures that connect the accessible conductive parts to protective conductors in the fixed lines of the installation, so that the accessible conductive parts are not electrified in the event of failure of the basic insulation. The protection against electric shock of the two types of lamps not only relies on basic insulation, but also has additional safety measures, such as double insulation or reinforced insulation, but no protection measures to ground or depending on installation conditions.

The conventional down lamp has poor insulating property, is only installed as a second-class lamp, can only be installed in a second-class lamp system, cannot use a first-class power supply, and has low safety. In the market, the conventional practice is that the hardware of the down lamp is wrapped by adopting a plastic shell so as to improve the insulation effect of the down lamp, but the heat dissipation effect of the down lamp can be affected, and the processing technology is very complex.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a safe down lamp.

The utility model solves the technical problems as follows:

A safety down lamp, comprising:

The metal cylinder body is hollow to form a cavity, and the cavity is arranged towards the lower opening;

The mounting table is arranged in the cavity and connected with the upper wall surface of the cavity, an insulation boss extending downwards is arranged at the edge of the mounting table, and the outer peripheral wall surface of the insulation boss is connected with the inner peripheral wall surface of the cavity;

the light source component is arranged in the cavity and connected with the mounting table, and the light source component is arranged downwards;

The lens component is arranged below the light source component and covers the lower end opening of the cavity, and the lens component is connected with the inner peripheral wall surface of the cavity;

And the driving component is arranged above the metal cylinder body and is electrically connected with the light source component.

The utility model has at least the following beneficial effects: the driving part can drive the light source part to emit light, and the light of the light source part can pass through the lens part to irradiate out, so that a good lighting effect is achieved; due to the arrangement of the metal cylinder, the light source component can be protected, the direct contact of a user with the light source component is avoided, in addition, the heat dissipation of the driving component and the light source component can be realized, no additional fireproof cotton is required to be arranged at the driving component, and no radiator is required to be arranged for the driving component, so that good safety performance can be achieved, and fire accidents caused by overheating are avoided; because the mounting table is provided with the insulating boss, can reach electric safety distance, need not to set up ceramic insulation board in narrow and small cavity in addition, also can reach insulating standard, not only be applicable to second class lamps and lanterns system, can also install in first class lamps and lanterns system.

As a further improvement of the technical scheme, the mounting table is provided with a limiting block protruding downwards, the light source component is provided with a limiting groove, the limiting groove is matched with the limiting block, and the limiting block is arranged in the limiting groove. The stopper matches with the spacing groove, can play spacing effect to the light source part to, the setting of stopper can increase the insulating area of mount table, further improves insulating effect, thereby improves the security performance of safe type down lamp.

As a further improvement of the technical scheme, the lower end of the metal cylinder body is provided with an epitaxial body which extends outwards horizontally. The extension body can increase the area of the lower end of the metal cylinder body, so that the heat dissipation effect of the metal cylinder body is increased, and the safety performance is further improved.

As a further improvement of the technical scheme, the upper surface of the outer body is provided with a first mounting groove which is opened upwards, and the safety down lamp further comprises a waterproof ring which is arranged in the first mounting groove. The waterproof ring can play waterproof effect, further improves the security performance of safe down lamp.

As a further improvement of the above technical solution, the safety down lamp further includes a cover, and the cover covers the lower part of the outer extension body and is detachably connected with the outer extension body. The setting of face lid can decorate safe type down lamp, and the user can change different face lids according to actual need, and the face lid also can increase safe type down lamp's heat radiating area moreover, further improves the radiating effect to improve the security performance.

As a further improvement of the above technical solution, the safety down lamp further includes a sealing ring, and the sealing ring is disposed between the lens component and the inner peripheral wall surface of the cavity. The sealing ring can seal the cavity, so that the safety performance of the safety down lamp is further improved, and the oxidation of the components in the cavity is reduced.

As a further improvement of the technical scheme, a bayonet is arranged on the side wall surface of the metal cylinder body, the bayonet is positioned on the lower side of the insulation boss, the bayonet is communicated with the cavity, a clamping block is arranged on the lens component, and the clamping block is clamped in the bayonet. Through the joint of fixture block and bayonet socket, can realize the detachable connection between metal barrel and the lens part, the type that the user can change the lens part according to actual need to adapt to different occasions, moreover, the dismouting of lens part is very convenient.

As a further improvement of the above technical solution, the clamping block includes a connecting section and a locking section, the locking section is in clamping connection with the bayonet and is connected with the upper end of the connecting section, the lower end of the connecting section is connected with the bottom surface of the lens component, a second mounting groove is formed between the locking section and the bottom surface of the lens component, and the sealing ring is disposed in the second mounting groove. The second mounting groove provides the position of installation for the sealing washer, can let the sealing washer play good sealed effect, can also let the inside structure of whole cavity compacter.

As a further improvement of the technical scheme, the safe down lamp further comprises a light reflecting cup, a lens main body is arranged in the middle of the lens component, a third mounting groove is formed between the lens main body and the clamping block, and the light reflecting cup is arranged in the third mounting groove. The reflection cup can reflect light rays emitted by the light source component in the cavity, so that a better irradiation effect is achieved, and the use experience of a user is improved.

As a further improvement of the technical scheme, the metal cylinder is made of iron materials, and the mounting table is made of plastic materials. The metal cylinder body made of the iron material has good heat radiation performance and fireproof effect, the mounting table made of the plastic material has insulating performance, and the manufactured safe down lamp has good safety performance and low production and manufacturing cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the utility model, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.

FIG. 1 is a schematic diagram of the overall structure of a safety down lamp according to an embodiment of the utility model;

FIG. 2 is a front view of a safety down lamp according to an embodiment of the utility model;

FIG. 3 is a top view of a safety down lamp according to an embodiment of the utility model;

FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3;

FIG. 5 is a partially enlarged schematic illustration of portion B of FIG. 4;

FIG. 6 is a schematic view of the structure of a mounting table according to an embodiment of the present utility model;

Fig. 7 is a schematic structural view of a metal cylinder according to an embodiment of the present utility model.

Reference numerals: 100. a metal cylinder; 110. a mounting plate; 111. clamping springs; 120. an epitaxial body; 130. a screw; 140. a bayonet; 200. a driving part; 210. a wire connector; 300. a face cover; 310. a buckling block; 400. a waterproof ring; 500. a light source part; 510. a reflective cup; 600. a lens component; 610. a clamping block; 611. a locking section; 612. a connection section; 700. a mounting table; 710. an insulating boss; 720. and a limiting block.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed 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 utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. The technical features of the utility model can be interactively combined on the premise of no contradiction and conflict.

Referring to fig. 1 to 7, the embodiment of the utility model provides a safe down lamp which has good heat dissipation effect and can achieve the safe insulation performance of a type of lamp, so that the safe down lamp is suitable for a type of lamp system and is also suitable for a type of lamp system, and the safety performance is high.

Specifically, the safety down lamp includes a metal cylinder 100, a mounting table 700, a light source part 500, a lens part 600, and a driving part 200. The metal cylinder 100 is hollow to form a cavity, the cavity is arranged towards a lower opening, the mounting table 700 is arranged in the cavity and is connected with an upper wall surface of the cavity, the light source component 500 is arranged in the cavity, the light source component 500 is arranged at the mounting table 700 and is arranged towards the lower side, the lens component 600 is arranged below the light source component 500, and the lens component 600 covers a lower end opening of the cavity and is connected with an inner peripheral wall surface of the cavity. The driving member 200 is disposed above the metal cylinder 100 and is connected to the metal cylinder 100.

It is understood that the light source part 500 can be irradiated downward through the lens part 600, and perform the functions of lighting or baking atmosphere, etc., and the driving part 200 is electrically connected with the light source part 500, and can provide a driving source for the light source part 500, so that the light source part 500 can be used normally.

In the present embodiment, the driving member 200 is detachably connected to the metal cylinder 100 by the screw 130, and the screw 130 is inserted into the mounting table 700 and the upper wall surface of the cavity, so that the driving member 200, the mounting table 700 and the metal cylinder 100 can be directly fixed, and the number of connectors is reduced.

It can be appreciated that the driving component 200 is detachably connected with a connector 210, and a user can electrically connect the safety down lamp of the embodiment with other electrical components through the connector 210, so that the safety down lamp is connected to the circuit system for use.

It should be noted that, in the present embodiment, an insulation boss 710 is disposed at an edge of the mounting table 700, the insulation boss 710 extends downward, and an outer peripheral wall surface of the insulation boss 710 is connected with an inner peripheral wall surface of the cavity.

It will be appreciated that, when the mounting table 700 provides the mounting position for the light source component 500, the mounting table can also adapt to a narrow space in the cavity, the light source component 500 can be surrounded, the light source component 500 is insulated, the insulation boss 710 extends downwards, the electrical safety distance can be achieved, and the ceramic insulation board is not required to be additionally arranged in the cavity, so that the mounting table can also achieve the insulation standard, and is not only suitable for a type-II lamp system, but also suitable for being mounted in a type-II lamp system.

On the other hand, compared with the existing lamp with hardware covered by plastic casing on the market, the safe down lamp of the embodiment uses the metal cylinder 100 to cover the structure of the mounting table 700, the light source component 500 and the like, the metal cylinder 100 can play a role in fire prevention and has good heat dissipation effect, and the driving component 200 is not required to be additionally provided with fireproof cotton, and the driving component 200 is not required to be provided with a radiator, so that good safety performance can be achieved, the production and processing technology is simpler, the production cost is lower, and the safe down lamp is more economical and practical.

In the present embodiment, the metal cylinder 100 is made of an iron material, and the mounting table 700 is made of an insulating plastic material.

In some embodiments, the mounting table 700 is further provided with a downward protruding limiting block 720, and the electrode plate of the light source component 500 is provided with a limiting groove matched with the limiting block 720, when the light source component 500 is mounted on the mounting table 700, the limiting groove is required to be corresponding to the limiting block 720, so that the limiting block 720 is clamped into the semicircular groove, and therefore, the positioning of the light source component 500 is achieved, and the mounting is facilitated.

In addition, the setting of the limiting block 720 can further increase the insulation area, improve the insulation effect of the mounting table 700 and further improve the safety performance of the safety down lamp.

In this embodiment, the limiting block 720 is in a semi-cylindrical shape, and the limiting groove is a semi-circular groove.

In some embodiments, the lower end of the metal cylinder 100 is provided with an epitaxial body 120, and the epitaxial body 120 is disposed to extend horizontally outward. In this embodiment, the epitaxial body 120 has a circular ring shape.

It can be appreciated that the lower end of the metal cylinder 100 is provided with the extension body 120, so that the area of the lower end surface of the metal cylinder 100 can be increased, thereby improving the heat dissipation effect and further playing a role in fire prevention.

In some embodiments, the upper surface of the outer body 120 is provided with a first installation groove, the first installation groove is arranged towards the upper opening, and the waterproof ring 400 is arranged in the first installation groove, so that the waterproof effect can be achieved, and the safety is further improved.

In this embodiment, the waterproof ring 400 is installed in the first installation groove by means of a clamping connection, and it reaches the protection level of IP 65.

In some embodiments, the safety down lamp further includes a cover 300, the cover 300 being removably mounted under the outer body 120. Specifically, the surface cover 300 is ring-shaped, the upper surface of the surface cover 300 is provided with a groove structure, the upper end of the groove structure is provided with a buckling block 310, the buckling block 310 is located at the peripheral edge of the surface cover 300, when the surface cover 300 is mounted, the surface cover 300 is directly buckled with the epitaxial body 120 from the lower direction, the epitaxial body 120 enters the groove structure, and the buckling block 310 is clamped at the upper end of the epitaxial body 120, so that the surface cover 300 is stably connected with the epitaxial body 120.

It will be appreciated that a plurality of buckling blocks 310 may be provided, and in this embodiment, 4 buckling blocks 310 are provided, and 4 buckling blocks 310 are uniformly arranged around the central circumference of the face cover 300. It can be appreciated that the plurality of fastening blocks 310 can increase the stability of the connection between the cover 300 and the epitaxial body 120, and prevent the cover 300 from falling off.

It can be appreciated that the user can replace the covers 300 with different colors and patterns according to actual needs, so as to adapt to different environmental designs.

In some embodiments, a sealing ring is arranged between the lens component 600 and the inner wall surface of the cavity, so that the lens component 600 and the inner wall surface of the cavity can be sealed, and the safety performance of the safety down lamp is further improved.

It is understood that the sealing ring can be made of rubber material, silica gel material, etc.

In some embodiments, the lens component 600 is removably coupled to the metal cylinder 100. After the lens component 600 is separated from the metal cylinder 100, a user can replace the required type of the lens component 600 according to actual needs, so that the safe down lamp has different light effects and is suitable for different occasions.

In the present embodiment, the sidewall surface of the metal cylinder 100 is provided with the bayonet 140, and the lens member 600 is provided with the clip 610, specifically, the bayonet 140 is provided at the lower side of the insulation boss 710 and is disposed in communication with the cavity, the lens member 600 is placed under the cavity and pushed upward, and the clip 610 can be snapped into the bayonet 140, thereby achieving the snap-fit connection between the lens member 600 and the metal cylinder 100. When the lens component 600 needs to be disassembled, the user directly pulls out the lens component 600 downwards, and the clamping block 610 can be pulled out of the bayonet 140.

In the present embodiment, two clamping blocks 610 are provided, and correspondingly, two clamping blocks 140 are provided, and the two clamping blocks 610 are symmetrically provided at both sides of the lens part 600. It can be appreciated that three, four, etc. of the clamping blocks 610 may be provided, and the number of the bayonets 140 may correspond to the number of the clamping blocks 610.

In this embodiment, the metal cylinder 100 is provided with two mounting plates 110 for mounting the snap springs 111, and the mounting plates 110 are arranged on the outer sides of the bayonets 140, so that the bayonets 140 can be closed, and the inside of the cavity is prevented from being communicated with the outside through the bayonets 140.

It will be appreciated that the use of the clip spring 111 for mounting the safety down lamp to a ceiling or the like is a conventional arrangement in the art and will not be described in any greater detail herein, as will be apparent to those skilled in the art as to the construction and principles of use thereof.

In some embodiments, the latch 610 includes a connecting section 612 and a locking section 611. The locking section 611 is for locking with the bayonet 140, and is provided at the upper end of the connecting section 612. And the lower end of the locking section 611 is fixedly connected with the bottom surface of the lens component 600, the lower wall surface of the locking section 611, the connecting section 612 and the upper surface of the bottom surface of the lens component 600 together form a second mounting groove, and the sealing ring is arranged in the second mounting groove.

It can be appreciated that the arrangement can provide an installation position for the sealing ring, so that the whole safety down lamp structure is more compact.

In some embodiments, the security down lamp further includes a reflective cup 510, where the reflective cup 510 can reflect light emitted by the light source component 500 in the cavity, so as to achieve a better illumination effect, reduce dizziness caused by light, and improve the use experience of the user.

In this embodiment, the lens member 600 is provided at the middle thereof with a lens body, and a third mounting groove is formed between the lens body and the clamping block 610, the third mounting groove providing a mounting position for the light reflecting cup 510, and the light reflecting cup 510 is disposed in the third mounting groove. In this embodiment, the reflective cup 510 is in the shape of a hollow truncated cone, and is sleeved on the outer periphery of the lens body.

In this embodiment, the light source component 500 can adjust the color temperature, and is provided with a color temperature adjusting component, the color temperature adjusting component is electrically connected with the driving component 200, and a user can adjust the color temperature of the light source component 500 through the color temperature adjusting component, so as to obtain different lamp color effects, which is suitable for more occasions.

While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims

1. A safety down lamp, comprising:

2. The safe down lamp of claim 1, wherein the mounting table is provided with a downward protruding limiting block, the light source component is provided with a limiting groove, the limiting groove is matched with the limiting block, and the limiting block is arranged in the limiting groove.

3. The safety down lamp according to claim 1, wherein an outer extension body is arranged at the lower end of the metal cylinder body, and the outer extension body extends horizontally outwards.

4. A safety down lamp as defined in claim 3, wherein the upper surface of the outer body is provided with a first installation groove opened upward, and the safety down lamp further comprises a waterproof ring, and the waterproof ring is arranged in the first installation groove.

5. A safety down lamp as defined in claim 3, further comprising a face cover overlying the underside of the outer body and removably connected thereto.

6. The safety down lamp of claim 1, further comprising a seal ring disposed between the lens member and an inner peripheral wall surface of the cavity.

7. The safety down lamp according to claim 6, wherein a bayonet is provided on a side wall surface of the metal cylinder, the bayonet is located at a lower side of the insulation boss, the bayonet is communicated with the cavity, the lens component is provided with a clamping block, and the clamping block is clamped in the bayonet.

8. The safety down lamp according to claim 7, wherein the fixture block comprises a connecting section and a locking section, the locking section is clamped with the bayonet and connected with the upper end of the connecting section, the lower end of the connecting section is connected with the bottom surface of the lens component, a second mounting groove is formed between the locking section and the bottom surface of the lens component, and the sealing ring is arranged in the second mounting groove.

9. The safety down lamp according to claim 7, further comprising a light reflecting cup, wherein a lens body is provided in a middle portion of the lens member, a third mounting groove is formed between the lens body and the fixture block, and the light reflecting cup is provided in the third mounting groove.

10. The safety down lamp of claim 1, wherein the metal cylinder is an iron material piece and the mounting table is a plastic material piece.