CN210532328U

CN210532328U - Waterproof street lamp holder

Info

Publication number: CN210532328U
Application number: CN201921330072.7U
Authority: CN
Inventors: 庄得元
Original assignee: Jiangsu Eurasia Lighting Co ltd
Current assignee: Jiangsu Eurasia Lighting Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-15
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a street lamp holder of vapour proof, including the street lamp holder, the inner wall of street lamp holder is provided with the reflector panel, the inside back at the reflector panel of street lamp holder is provided with the cavity, one side a plurality of thermoelectric refrigeration pieces of fixedly connected with of cavity are close to the reflector panel, thermoelectric refrigeration piece electric connection has the control by temperature change closed-loop control ware, the reflector panel is in the inside center fixedly connected with lamp source of department of street lamp holder, the lamp source is provided with the seal cover with the reflector panel junction, control by temperature change closed-loop control ware, thermoelectric refrigeration piece and lamp source are same mains operated, and this lamp holder is rational in infrastructure, and easy operation has solved the unable disposable problem of solving the inside steam or the fog that produces of lamp holder of setting up of street lamp holder.

Description

Waterproof street lamp holder

Technical Field

The utility model relates to a street lamp technical field specifically is a street lamp holder of vapour proof.

Background

The street lamp is a general term of lighting equipment at two sides of a road or in an area with poor lighting condition, is exposed to the external environment for a long time or in a long term, in rainy days or other environments with moist air, water drops or fog can be generated in the lamp holder of the street lamp, which affects the lighting effect, people can add desiccant into the lamp holder of the street lamp in the process of manufacturing the lamp holder of the street lamp, however, since the street lamp is in the external environment for a long time, the desiccant can be in a moisture absorption state consistently, and the desiccant can lose effectiveness in the past, and at the moment, the interior of the lamp cap of the street lamp cannot be guaranteed not to generate vapor or mist, so that the lighting effect is further influenced, the potential safety hazard to people going out is caused, by aiming at the principle of generating water vapor and fog inside the lamp holder of the street lamp, the temperature difference between the inside and the outside of the lamp cap of the street lamp can be controlled to prevent the generation of fog and water vapor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a street lamp holder of waterproof vapour to the problem of lamp holder inside steam or fog is solved to the unable disposable setting of street lamp holder that provides in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a street lamp holder of vapour proof, includes the street lamp holder, the inner wall of street lamp holder is provided with the reflector panel, the inside back at the reflector panel of street lamp holder is provided with the cavity, one side fixedly connected with a plurality of thermoelectric refrigeration pieces of reflector panel near the cavity, thermoelectric refrigeration piece electric connection has control by temperature change closed-loop control ware, the reflector panel is in the inside center fixedly connected with lamp source of street lamp holder department, the lamp source is provided with the seal cover with the reflector panel junction.

Preferably, the refrigerating surfaces of the thermoelectric refrigerating sheets are bonded on the side surface of the reflecting plate close to the cavity, and the thermoelectric refrigerating sheets are electrically connected in parallel.

Preferably, the reflector and the street lamp holder are integrally arranged, or the reflector is welded inside the street lamp holder, and the reflector is made of tinfoil paper, white cloth and pineapple rice materials.

Preferably, the sealing sleeve is made of polyphenylene sulfide, and the sealing sleeve is bonded at the joint of the lamp source and the reflector.

Preferably, the temperature contact of the temperature control closed-loop controller is arranged in the cavity and on one side of the reflector plate far away from the cavity, and the temperature control closed-loop controller is connected between the thermoelectric refrigerating chip and the main power supply.

Preferably, the temperature control closed-loop controller is fixedly connected to the side face, located in the cavity, of the reflector, and the temperature control closed-loop controller, the thermoelectric refrigerating sheet and the lamp source supply power to the same main power supply.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can utilize the higher temperature, the more water can be contained in the air; on the contrary, the lower the temperature the principle that moisture that can contain just is less in the air, carry out the control to the inside and outside cavity temperature difference of street lamp holder, reach the purpose that reduces steam and fog, because the inside at the street lamp holder is provided with the cavity, when the street lamp carries out the during operation, the street lamp can heat the inside air of street lamp holder, and then improved the inside air of street lamp holder to the capacity of moisture, the thermoelectric refrigeration piece that sets up in the inside of cavity can heat the inside air of cavity, prevent to have great difference in temperature between reflector panel and the cavity, it has the water droplet to make the reflector panel keep away from the side of cavity, influence the normal lighting of street lamp holder.

2. Owing to adopted the thermoelectric refrigeration piece, utilize the thermoelectric refrigeration piece can carry thermal principle, the one side of laminating at thermoelectric refrigeration piece and reflector panel is refrigerated, the one side that the reflector panel was kept away from to the thermoelectric refrigeration piece is heated, thermoelectric refrigeration piece refrigeration face can reduce the temperature that cavity one side was kept away from to the reflector panel, can realize carrying out the effect of cooling to the air of lamp source heating, prevent the harm of too high temperature to street lamp holder internal lighting equipment, the one side that the thermoelectric refrigeration piece heated can heat the inside air of cavity, reduce the temperature difference that cavity and reflector panel kept away from cavity one side.

3. The temperature control closed-loop controller is adopted, so that the electric signal of the temperature difference can be converted into a continuous electric signal for controlling the thermoelectric refrigerating sheet, the temperature of one side of the reflector far away from the cavity and the temperature difference inside the cavity are in a certain set temperature difference range, the thermoelectric refrigerating sheet is powered off under the control of the temperature control closed-loop controller, and the purpose of continuously controlling the temperature difference of the cavity and the side of the reflector far away from the cavity in a certain range is achieved.

Drawings

Fig. 1 is a schematic view of an internal structure of a street lamp cap according to an embodiment of the present invention;

FIG. 2 is a front view of a street lamp cap according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a circuit connection according to an embodiment of the present invention.

In the figure: 1. a street lamp cap; 2. a reflector; 3. a chamber; 4. a thermoelectric refrigeration chip; 5. a temperature-controlled closed-loop controller; 6. a light source; 7. and (5) sealing the sleeve.

Detailed Description

In order to reduce the temperature difference between the inside and the outside environment of the street lamp cap and achieve the purpose of avoiding the generation of water vapor inside the street lamp cap in rainy and humid weather, the street lamp cap capable of preventing water vapor is provided. 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.

Example 1

Referring to fig. 1-3, the embodiment provides a vapor-proof street lamp cap, which includes a street lamp cap 1, a reflector 2 is disposed on an inner wall of the street lamp cap 1, the reflector 2 is integrally disposed with the street lamp cap 1, or the reflector 2 is welded inside the street lamp cap 1, the reflector 2 is made of tinfoil paper, white cloth, and pineapple material, the reflector 2 is made of material such that the reflector has good reflection effect and heat-resistant effect, a cavity 3 is disposed on a back surface of the reflector 2 inside the street lamp cap 1, one side of the reflector 2 close to the cavity 3 is fixedly connected with a plurality of thermoelectric refrigeration sheets 4, due to the thermoelectric refrigeration sheets 4, by using a principle that the thermoelectric refrigeration sheets 4 can carry heat, a surface of the thermoelectric refrigeration sheets 4 attached to the reflector 2 is refrigerated, and a surface of the thermoelectric refrigeration sheets 4 far away from the reflector 2 is heated, the refrigeration surfaces of the thermoelectric refrigeration sheets 4 can reduce the temperature of one side of the reflector panel 2, which is far away from the cavity 3, so that the effect of cooling the air heated by the lamp source 6 can be realized, the damage of overhigh temperature to the lighting equipment in the street lamp cap 1 can be prevented, the air in the cavity 3 can be heated by the one side of the thermoelectric refrigeration sheets 4, the temperature difference between the cavity 3 and the side of the reflector panel 2, which is far away from the cavity 3, is reduced, the refrigeration surfaces of the thermoelectric refrigeration sheets 4 are adhered to one side of the reflector panel 2, which is located in the cavity 3, the thermoelectric refrigeration sheets 4 are electrically connected in parallel, the thermoelectric refrigeration sheets 4 are electrically connected with a temperature control closed-loop controller 5, the lamp source 6 is fixedly connected to the center of the reflector panel 2 in the street lamp cap 1, a sealing sleeve 7 is arranged at the joint of the lamp source 6 and the reflector panel 2, the sealing sleeve 7 is made of polyphenylene, the sealing sleeve 7 is bonded at the joint of the lamp source 6 and the reflector 2, and the power supply of the street lamp holder 1 is connected as follows: the power line of the lamp source 6 penetrates out of the reflector 2, the power line connector is connected to the main power supply of the street lamp through the cavity 3, the thermoelectric refrigerating sheet 4 is connected with the temperature control closed-loop controller 5 in series, and the temperature control closed-loop controller 5 is connected with the main power supply of the street lamp in series to form a complete closed loop.

In this embodiment, the temperature control closed-loop controller 5 is fixedly connected to the side surface of the cavity 3 of the reflector 2, the temperature control closed-loop controller 5, the thermoelectric cooling plate 4 and the lamp source 6 are powered by the same total power supply, the model of the temperature control closed-loop controller 5 is OHR-a303D-02-K4/X-a, the model of the thermoelectric cooling plate 4 is TEC1-12726, and the temperature control closed-loop controller 5 and the thermoelectric cooling plate 4 are both existing and are connected in a known prior art. The higher the temperature is, the more moisture can be contained in the air; on the contrary, the lower the temperature, the lower the principle that the moisture that can contain in the air is less, carry out the control to the difference in temperature of street lamp holder 1 inside and outside cavity 3, reach the purpose that reduces steam and fog, because be provided with cavity 3 in the inside of street lamp holder 1, when the street lamp worked, the street lamp can be to the air heating in the inside air of street lamp holder 1, and then improved the capacity of street lamp holder 1 inside air to moisture, thermoelectric refrigeration piece 4 that sets up in the inside of cavity 3 can heat the inside air of cavity 3, prevent to have great difference in temperature between reflector panel 2 and the cavity 3, make reflector panel 2 keep away from the side of cavity 3 and have the water droplet, influence the normal lighting of street lamp holder 1.

Example 2

Referring to fig. 1 and fig. 3, a further improvement is made on the basis of embodiment 1: the temperature contact piece of the temperature control closed-loop controller 5 is arranged in the cavity 3 and on one side of the reflector panel 2 far away from the cavity 3, the temperature control closed-loop controller 5 is connected between the thermoelectric refrigerating sheet 4 and a main power supply, because the temperature control closed-loop controller 5 is adopted, the electric signal of the temperature difference can be converted into a continuous electric signal for controlling the thermoelectric refrigerating sheet 4, when the temperature difference between the side of the reflector panel 2 far away from the cavity 3 and the temperature difference inside the cavity 3 is in a certain set temperature difference range, the thermoelectric refrigerating sheet 4 is powered off under the control of the temperature control closed-loop controller 5, the continuous temperature difference between the cavity 3 and the side of the reflector panel 2 far away from the cavity 3 is controlled in a certain range, and when the data transmitted by the temperature contact piece of the temperature control closed-loop controller 5 exceeds 15 ℃, the temperature control closed-loop controller 5 returns to convert the temperature difference signal into a point control signal for the thermoelectric refrigerating sheet, make thermoelectric refrigeration piece 4 begin to work, reduce the temperature difference of one side that cavity 3 was kept away from to reflector panel 2 and cavity 3, thermoelectric refrigeration piece 4 can stop work when the temperature difference is less than below 15 degrees centigrade, the temperature difference that cavity 3 one side and cavity 3 between was kept away from to reflector panel 2 this moment does not accord with the condition that vapor condenses, vapor can rise to the inside outside diffusion at the top of cavity 3, finally form the water droplet in the outside of street lamp holder 1, the water droplet that vapor formed this moment can not lead to the fact the influence to the street lamp equipment again.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a street lamp holder of vapour proof, includes street lamp holder (1), its characterized in that: the inner wall of street lamp holder (1) is provided with reflector panel (2), inside cavity (3) that is provided with at the back of reflector panel (2) of street lamp holder (1), reflector panel (2) are located a plurality of thermoelectric refrigeration pieces (4) of back fixedly connected with of cavity (3) bottom, thermoelectric refrigeration piece (4) electric connection has temperature control closed-loop controller (5), reflector panel (2) locate fixedly connected with lamp source (6) at street lamp holder (1) inside center, lamp source (6) are provided with seal cover (7) with reflector panel (2) junction.

2. A moisture resistant street light head as claimed in claim 1, wherein: the refrigerating surfaces of the thermoelectric refrigerating sheets (4) are bonded on one side of the reflecting plate (2) inside the cavity (3), and the thermoelectric refrigerating sheets (4) are electrically connected in parallel.

3. A moisture resistant street light head as claimed in claim 1, wherein: the street lamp is characterized in that the reflector (2) and the street lamp cap (1) are integrally arranged, or the reflector (2) is welded in the street lamp cap (1), and the reflector (2) is made of tinfoil paper, white cloth and rice pineapple materials.

4. A moisture resistant street light head as claimed in claim 1, wherein: the sealing sleeve (7) is made of polyphenylene sulfide, and the sealing sleeve (7) is bonded at the joint of the lamp source (6) and the reflector (2).

5. A moisture resistant street light head as claimed in claim 1, wherein: the temperature contact piece of the temperature control closed-loop controller (5) is arranged inside the cavity (3) and on one side, far away from the cavity (3), of the reflector panel (2), and the temperature control closed-loop controller (5) is connected between the thermoelectric refrigerating piece (4) and a main power supply.

6. A moisture resistant street light head as claimed in claim 1, wherein: the temperature control closed-loop controller (5) is fixedly connected to the side face, located in the cavity (3), of the reflector panel (2), and the temperature control closed-loop controller (5), the thermoelectric refrigerating sheet (4) and the lamp source (6) supply power to the same main power supply.