CN219389454U - Underground lamp - Google Patents

Abstract

The utility model relates to an underground lamp, which comprises a lamp assembly, a sealing ring and a mounting barrel. The sealing ring is sleeved outside the lamp assembly, and the mounting barrel is provided with a containing cavity; the lamp component is accommodated in the accommodating cavity, and the sealing ring seals a gap between the mounting barrel and the lamp component. Above-mentioned buried lamp makes sealing connection between installation bucket and the lamp subassembly through the sealing washer, avoids water or soil impurity to permeate the installation bucket from ground inside to cause the damage to buried lamp subassembly, has prevented that the wire from causing ageing and the corruption of wire with external contact, improves the life and the security performance of this buried lamp.

Description

Underground lamp

Technical Field

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

Background

The underground lamp is a facility embedded on the ground. The underground lamp is used for illuminating the ground, the overground vegetation and the like, so that the landscape is beautiful, pedestrians can pass through the places such as parks, squares, communities, streets, courtyards and the like more safely, and the underground lamp is widely applied to the places such as parks, squares, communities, streets and the like. When the existing underground lamp is installed, water or soil impurities possibly enter the underground lamp, so that problems such as corrosion and short circuit of a circuit are caused occasionally, and the service life and the safety performance of the underground lamp are reduced.

For this reason, technical improvements to the above-mentioned problems have been presented in the prior art, for example, patent document with publication number CN209146877U discloses a LED buried lamp with good dampproof effect, and this patent discloses a first sealing ring, a second sealing ring and a third sealing ring, which prevent external moist gas from entering the inside of the buried lamp through gaps, although the dampproof effect of the buried lamp can be effectively increased, because the buried lamp of this patent is also inlaid on the ground, the light emitted to the periphery cannot radiate to the outside, which can cause energy waste, and the energy utilization rate is reduced.

Disclosure of Invention

The embodiment of the utility model provides a buried lamp with good waterproof and dustproof effects, which aims to solve the technical problems.

A buried lamp, comprising:

a lamp assembly;

the sealing ring is sleeved outside the lamp assembly; and

an Zhuangtong, having a receiving cavity; the lamp component is accommodated in the accommodating cavity, and the sealing ring seals a gap between the mounting barrel and the lamp component.

In one embodiment, the lamp assembly includes a heat dissipation shell and a lamp holder accommodated in the heat dissipation shell, and the sealing ring is disposed outside the heat dissipation shell so that the mounting tub is in sealing connection with the heat dissipation shell.

In one embodiment, the heat dissipation shell is provided with a groove for clamping the sealing ring.

In one embodiment, the lamp assembly comprises a waterproof rubber ring and a light-transmitting plate, wherein the light-transmitting plate covers the lamp holder, and the waterproof rubber ring surrounds the periphery of the light-transmitting plate and is in sealing connection with the heat dissipation shell.

In one embodiment, the lamp assembly further comprises a lamp cover covering a side of the light-transmitting plate facing away from the lamp holder.

In one embodiment, the lamp assembly further comprises a fastener, a sink is formed at one end of the mounting barrel, the heat dissipation shell is detachably connected with the lamp cover through the fastener, and the fastener is accommodated in the sink.

In one embodiment, the lamp cover is provided with a plurality of spaced light-transmitting grooves.

In one embodiment, a drain groove is formed in one side of the lamp cover, which faces away from the lamp holder, and the drain groove is communicated with the light-transmitting groove and extends to the edge of the lamp cover.

In one embodiment, the lamp assembly further comprises a reflector cup disposed within the heat dissipation shell, the light-transmitting plate encloses the reflector cup, and the lamp holder is received within the reflector cup.

In one embodiment, the mounting barrel comprises a side wall and a bottom wall, wherein the side wall is connected with the bottom wall and surrounds the bottom wall to form the accommodating cavity, and the side wall and the bottom wall are respectively provided with a connecting hole communicated with the accommodating cavity.

1. Above-mentioned buried lamp makes sealing connection between installation bucket and the lamp subassembly through the sealing washer, avoids water or soil impurity to permeate the installation bucket from ground inside to cause the damage to buried lamp subassembly, has prevented that the wire from causing ageing and the corruption of wire with external contact, improves the life and the security of this buried lamp.

2. Above-mentioned buried lamp, through setting up the reflection of light cup in the lamp stand, the light of luminous piece in the lamp stand is penetrated from the lamp lid through the light-transmitting plate after the reflection of light cup to throw out to ambient environment, the reflection of light cup can play the effect of gathering to the light, and lateral light and the back light that sends luminous piece reflect to the light-transmitting plate direction, thereby avoid the waste of light source energy, promote the utilization ratio of energy.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an underground lamp according to an embodiment;

FIG. 2 is an exploded view of an embodiment of a buried lamp;

FIG. 3 is a schematic view of an exploded view of an embodiment of an underground lamp at another angle;

fig. 4 is a cross-sectional view of the buried lamp of fig. 1 taken along A-A.

Reference numerals:

10. buried lamps; 11. a lamp assembly; 111. a heat dissipation shell; 1111. a mounting part; 1112. a heat radiation fin; 1113. a boss; 1114a, wire guides; 112. a lamp holder; 113. a light-transmitting plate; 114. waterproof rubber rings; 115. a lamp cover; 1151. a partition plate; 1150a, a light-transmitting groove; 1152a, drainage channels; 116. a reflective cup; 117. a fastener; 12. a seal ring; 13. an Zhuangtong; 131. a sidewall; 1312. a cover; 132. a bottom wall; 1310a, a receiving cavity; 1311a, connection holes; 1312a, sink.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, the present utility model discloses a buried lamp 10, wherein the buried lamp 10 is widely used in places such as parks, squares, communities, streets, courtyards, etc. as a lamp embedded on the ground, and illuminates the ground, the vegetation on the ground, etc., thereby increasing the beauty of landscapes and the safety of pedestrians passing through. The underground lamp 10 comprises a lamp assembly 11, a sealing ring 12 and a mounting barrel 13, wherein the sealing ring 12 is sleeved outside the lamp assembly 11. In some embodiments, the mounting barrel 13 has a cylindrical shape with one end closed and one end open, the mounting barrel 13 includes a side wall 131 and a bottom wall 132, and the side wall 131 is connected to the bottom wall 132 and encloses a receiving chamber 1310a. The lamp assembly 11 is accommodated in the accommodating chamber 1310a, and the sealing ring 12 seals the gap between the An Zhuangtong and lamp assemblies 11, so that the lamp assemblies 11 are tightly connected with the mounting barrel 13 without gaps. Specifically, the sealing ring 12 may be made of rubber or silica gel, and is extruded and deformed so as to be well attached to the surfaces of the lamp assembly 11 and the mounting barrel 13, so that good sealing is formed, ground water or soil impurities are prevented from penetrating into the buried lamp 10, the loss of the lamp assembly 11 is caused, and meanwhile, the contact between a wire and the outside is effectively prevented, and the ground lamp 10 is caused to leak electricity, so that the safety guarantee of pedestrians is reduced.

In some embodiments, the side wall 131 and the bottom wall 132 of the mounting tub 13 are respectively provided with the connection holes 1311a communicating with the receiving chamber 1310a, that is, the number of the connection holes 1311a may be more than 2. Specifically, in one embodiment, the side wall 131 of the mounting barrel 13 is provided with 2 connection holes 1311a, and the bottom wall 132 of the mounting barrel 13 is provided with 1 connection hole 1311a. The 2 connection holes 1311a of the sidewall 131 are disposed opposite to each other, and a central line thereof may pass through the center of the mounting barrel 13, i.e., the 2 connection holes 1311a may have a central symmetrical structure with respect to the mounting barrel 13. The side wall 131 and the bottom wall 132 are respectively provided with the structure of the connecting hole 1311a, so that the underground lamp 10 can be led in from the direction of the bottom wall 132 and can be led in from more than two directions of the side wall 131, thereby improving the convenience of circuit arrangement and mounting. Of course, in other embodiments, the side wall 131 and the bottom wall 132 may be provided with a greater number of connecting holes 1311a.

Further, in some embodiments, the mounting tub 13 may further include a cover 1312 in one-to-one correspondence with the connection holes 1311a, the cover 1312 being connected to the side wall 131 or the bottom wall 132, and the cover 1312 being pressed to be removed when connection of the wires is required. When the connection wire is not needed, the cover 1312 can be reserved to block the connection hole 1311a which is not needed, so that impurities can be prevented from entering the accommodating cavity 1310a to corrode the wire.

Above-mentioned buried lamp 10 makes sealing connection between installation bucket 13 and the lamp subassembly 11 through sealing washer 12, avoids water or soil impurity to permeate inside installation bucket 13 from ground and causes the damage to buried lamp 10 subassembly, has prevented that the wire from causing ageing and the corruption of wire with external contact, improves buried lamp 10's life and security performance.

Referring to fig. 3 and 4, the lamp assembly 11 includes a heat dissipation case 111, a lamp base 112, a light transmission plate 113, a waterproof rubber ring 114, and a lamp cover 115, wherein the lamp base 112 is disposed in the heat dissipation case 111 and is used for accommodating a light emitting element, and the sealing ring 12 is disposed outside the heat dissipation case 111. In some embodiments, the light emitting member is an LED (Light Emitting Diode ) lamp. In other embodiments, the lighting element may be other types of lamps. In some embodiments, the number of sealing rings 12 may be more than 2, and the sealing rings 12 with more than two sealing rings 12 being disposed at intervals of more than 111,2 of the heat dissipation shell along the axial direction of the underground lamp 10 may obtain a better sealing effect, and may also make the connection between the lamp assembly 11 and the mounting barrel 13 more stable.

The light-transmitting plate 113 covers the lamp holder 112, the waterproof rubber ring 114 surrounds the periphery of the light-transmitting plate 113 and is in sealing connection with the heat dissipation shell 111, and the lamp cover 115 covers one side of the light-transmitting plate 113, which is opposite to the lamp holder 112. Referring to fig. 2, the lamp cover 115 is provided with a plurality of spaced light-transmitting grooves 1150a, the light-transmitting grooves 1150a are partitioned by a partition 1151, and the partition 1151 protrudes from the light-transmitting plate 113. The buried lamp 10 with the structure can effectively transmit the light of the luminous element in the lamp holder 112, the waterproof rubber ring 114 seals the gap between the lamp cover 115 and the heat dissipation shell 111, personnel hazard caused by leakage of the buried lamp 10 due to rainwater infiltration can be prevented, and the waterproof performance and the safety performance of the buried lamp 10 are improved.

Referring to fig. 2, the lamp cover 115 is further provided with a drain groove 1152a at a side facing away from the lamp socket 112, and the drain groove 1152a communicates with the light-transmitting groove 1150a and extends to an edge of the lamp cover 115. The tank bottom of the drain tank 1152a may be set to be inclined, the depth of the drain tank 1152a may gradually increase from the light-transmitting tank 1150a to the edge of the lamp cover 115, and the inclined structure is beneficial to draining the liquid on the surface of the lamp cover 115 through the drain tank 1152a, so that the lamp cover 115 is not easy to accumulate water, and the light scattering caused by rainwater accumulation on the light-transmitting plate 113 is avoided, so that the illumination effect can be effectively improved.

Referring to fig. 4, the lamp assembly 11 further includes a reflector cup 116, the reflector cup 116 having a substantially paraboloid of revolution, the diameter of which decreases gradually from the lamp cap 115 toward the bottom wall 132 of the mounting tub 13. The reflector cup 116 is arranged in the heat dissipation shell 111, the light-transmitting plate 113 seals the reflector cup 116, the lamp holder 112 is accommodated in the reflector cup 116, light of a luminous element in the lamp holder 112 is reflected by the reflector cup 116 and then emitted from the lamp cover 115 through the light-transmitting plate 113, so that the surrounding environment is illuminated, the reflector cup 116 can achieve a converging effect on the light, lateral light rays emitted by the luminous element and back light rays are reflected in the direction of the light-transmitting plate 113, waste of light source energy is avoided, and the utilization rate of the energy is improved.

In some embodiments, the heat dissipation shell 111 may further be provided with a groove for clamping the sealing ring 12, and the groove may be used for accommodating a portion of the sealing ring 12, so as to facilitate limiting of the sealing ring 12 on the heat dissipation shell 111, and prevent the sealing ring 12 from easily sliding on the outer side of the heat dissipation shell 111 during the process of assembling and disassembling the heat dissipation shell 111 and the mounting barrel 13. Of course, the contact area between the sealing ring 12 and the heat dissipation shell 111 can be increased by the arrangement of the grooves, so that the sealing effect between the side wall 131 of the mounting barrel 13 and the heat dissipation shell 111 is better, the leakage or short circuit of parts caused by rainwater or impurities entering the underground lamp 10 is avoided, and the safety of the underground lamp 10 is reduced.

In addition, when the whole underground lamp 10 is trampled, the heat dissipation shell 111 extrudes the sealing ring 12, so that the sealing ring 12 is pressed and deformed, the impact can be absorbed, and the shock resistance of the lamp assembly 11 is improved.

In the embodiment shown in fig. 2, the recess is provided outside the heat sink housing 111 and adjacent to the bottom wall 132 of the mounting barrel 13. The accommodating cavity 1310a of the mounting barrel 13 can be in a structure with a large upper part and a small lower part, namely, the lamp assembly 11 can easily extend into the mounting barrel 13 for a certain distance, and the sealing ring 12 and the side wall 131 of the mounting barrel 13 are used for clamping, so that the sealing connection and convenient disassembly and assembly of the mounting barrel 13 and the lamp assembly 11 are realized.

In the embodiment in which the number of the sealing rings 12 is more than 2, the number of the grooves may be more than two corresponding to the number of the sealing rings 12, so that the connection between the mounting tub 13 and the heat dissipation case 111 is more compact. At least 2 sealing rings 12 can also enable a large static friction force to be formed between the lamp assembly 11 and the mounting barrel 13, and large pulling force or pressure needs to be applied along the axial direction of the underground lamp 10 in the dismounting process of the lamp assembly 11, so that the lamp assembly 11 is prevented from being easily pulled out of the mounting barrel 13 when a pedestrian or a child plays, and accident potential caused by short circuit and electric leakage is avoided.

In another embodiment, the outer portion of the heat dissipation shell 111 may be made of frosted material to increase the friction resistance with the sealing ring 12, and the heat dissipation shell 111 may not be provided with a groove, which is not described herein.

Referring to fig. 3 and 4, the heat dissipation case 111 includes a mounting portion 1111, a heat dissipation fin 1112 and a boss 1113 connected to the mounting portion 1111, the heat dissipation fin 1112 is located at one end of the mounting portion 1111 far away from the lamp cover 115, and the heat dissipation area of the underground lamp 10 can be increased by the arrangement of the heat dissipation fin 1112, so that the heat dissipation performance of the underground lamp 10 is improved, so as to improve the operational reliability of the underground lamp 10. The boss 1113 is cylindrical, the heat dissipation fins 1112 are radially distributed, and the outer diameter of the heat dissipation fins 1112 is larger than the diameter of the boss 1113. The lamp holder 112 and the reflector 116 are disposed in the mounting portion 1111. The boss 1113 is provided with a wire hole 1114a along the axial direction, and a connecting wire of the light emitting element can enter the mounting part 1111 from the wire hole 1114a of the boss 1113, pass through the light reflecting cup 116 and be connected with the light emitting element to realize line communication. In some embodiments, the outer side of the boss 1113 may be provided with external threads, and the bottom wall 132 of the mounting barrel 13 may be provided with internal threads on the side near the heat dissipation shell 111, and the mounting barrel 13 may be screwed with the heat dissipation shell 111, so as to realize detachable connection of the mounting barrel 13 and the lamp assembly 11.

Referring to fig. 4, the lamp assembly 11 further includes a fastener 117, and the heat dissipation case 111 and the lamp cover 115 are detachably coupled by the fastener 117. The lamp cover 115 is provided with more than two threaded holes, the threaded holes can be distributed at the edge of the lamp cover 115, and the fastener 117 is arranged in the threaded holes in a penetrating manner and used for fixing the heat dissipation shell 111 and the lamp cover 115, so that the firmness of the lamp assembly 11 is improved. The edge of the mounting barrel 13 at one end for receiving the lamp assembly 11 may also be provided with a countersink 1312a, the countersink 1312a being adapted to receive at least part of the fastener 117. This structure is advantageous in positioning and assembling the lamp cover 115 in the mounting tub 13, and makes the appearance of the buried lamp 10 more compact. In other embodiments, the fastener 117 may be other types of structures for securing.

The underground lamp 10 disclosed by the utility model is characterized in that in the assembling process, the lamp assembly 11 is only required to be pressed towards the bottom wall 132 of the mounting barrel 13; in the process of disassembly, only a disassembly tool such as a straight screwdriver is required to be inserted from the position where the mounting barrel 13 is abutted against the lamp cover 115, and the lamp assembly 11 is pried along the axial direction of the underground lamp 10, so that the lamp assembly 11 can be disassembled from the mounting barrel 13.

It will be appreciated that during installation of the buried lamp 10 to the ground, a pit slightly larger than the size of the mounting bucket 13 may be first dug in the ground, then the mounting bucket 13 is placed in the pit and may be fixed with concrete, and then the lamp assembly 11 with the seal ring 12 is mounted to the mounting bucket 13. The mounting barrel 13 plays a role in isolating the lamp assembly 11 from soil, and can ensure the service life of the underground lamp 10.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (7)

1. The underground lamp is characterized by comprising a lamp assembly, a sealing ring and a mounting barrel;

the lamp assembly comprises a heat dissipation shell and a lamp holder, wherein the lamp holder is accommodated in the heat dissipation shell, and the sealing ring is arranged outside the heat dissipation shell so as to enable the mounting barrel to be connected with the heat dissipation shell in a sealing way; the lamp assembly comprises a waterproof rubber ring and a light-transmitting plate, the light-transmitting plate covers the lamp holder, and the waterproof rubber ring surrounds the periphery of the light-transmitting plate and is connected with the heat dissipation shell in a sealing manner; the lamp assembly further comprises a light reflecting cup, the light reflecting cup is arranged in the heat dissipation shell, the light transmitting plate seals the light reflecting cup, and the lamp holder is accommodated in the light reflecting cup;

the sealing ring is sleeved outside the lamp assembly;

the mounting barrel is provided with a containing cavity;

the lamp component is accommodated in the accommodating cavity, and the sealing ring seals a gap between the mounting barrel and the lamp component.

2. The underground lamp of claim 1, wherein the heat dissipation shell is provided with a groove for engaging the seal ring.

3. The underground lamp of claim 1, wherein the lamp assembly further comprises a lamp cover covering a side of the light-transmitting plate facing away from the lamp holder.

4. A buried lamp according to claim 3, wherein said lamp assembly further comprises a fastener, a countersink is provided at one end of said mounting barrel, said heat dissipating shell is detachably connected to said lamp cover by said fastener, and said fastener is received in said countersink.

5. A buried lamp according to claim 3, wherein said lamp cover is provided with a plurality of spaced light-transmitting grooves.

6. The underground lamp of claim 5, wherein a side of the lamp cover facing away from the lamp holder is provided with a drain channel, which communicates with the light-transmitting channel and extends to the edge of the lamp cover.

7. The underground lamp of any one of claims 1-6, wherein the mounting bucket comprises a side wall and a bottom wall, the side wall is connected with the bottom wall and encloses the housing cavity, and the side wall and the bottom wall are respectively provided with a connecting hole communicated with the housing cavity.