LED plant growth lamp

Abstract

The utility model relates to an LED plant growth lamp, and belongs to the field of plant cultivation equipment, the LED plant growth lamp comprises a lamp holder, a lampshade and a plurality of LED lamp panels, the lampshade is detachably mounted on the lamp holder, the plurality of LED lamp panels can emit different wavelengths, the LED lamp panels are detachably mounted in the lamp holder, the middle of each LED lamp panel is hollowed out, and the LED lamp panels are detachably mounted in the lamp holder. A positive electrode metal contact and a negative electrode metal contact are oppositely arranged on the hollowed-out side wall of the LED lamp panel, a positive electrode metal elastic piece and a negative electrode metal elastic piece which are in contact with the positive electrode metal contact and the negative electrode metal contact in a matched mode are arranged in the lamp holder, and the lampshade and the lamp holder are connected in a clamped mode to fix the LED lamp panel. The plant growth lamp has the advantage that the cost of replacing the plant growth lamp is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the field of plant cultivation equipment, in particular to an LED plant growth lamp. BACKGROUND

[0002] The LED plant growth lamp is a kind of artificial light source designed to meet the light conditions required for plant photosynthesis. It mainly uses LED (Light Emitting Diode) as the light emitter, and has the characteristics of rich wavelength type and the spectral range consistent with the spectral range required for plant photosynthesis and photomorphogenesis. This lamp can concentrate light of specific wavelengths and evenly illuminate crops, not only adjusting the flowering and fruiting of crops, but also controlling the plant height and nutrient composition of plants.

[0003] The application of LED plant growth lamps has become more and more widespread, especially in the context of the rapid increase in global demand for organic food, and the development of organic planting has become the choice of more and more producers. This lamp can help shorten the growth cycle of plants, improve the growth rate and photosynthetic rate of plants, and thus improve the yield and quality of agricultural products. In general, the LED plant growth lamp is an efficient, environmentally friendly and energy-saving plant lighting device, which provides strong technical support for the development of modern agriculture.

[0004] However, the wavelengths of light required by different plants and plants at different stages of growth will be different, and the existing one is to replace different wavelength plant growth lamps, but replacing different wavelength plant growth lamps has the problem of high cost. Content of the utility model

[0005] In order to reduce the cost of replacing plant growth lamps, the application provides an LED plant growth lamp.

[0006] The LED plant growth lamp provided by the application adopts the following technical scheme: an LED plant growth lamp, comprising a lamp holder, a lampshade and an LED lamp plate, the lampshade is detachably installed on the lamp holder, the LED lamp plate has a plurality of, a plurality of the LED lamp plate can emit different wavelengths, the LED lamp plate is detachably installed in the lamp holder, the middle of the LED lamp plate is hollow, the hollow side wall of the LED lamp plate is provided with a positive metal contact and a negative metal contact, the lamp holder is provided with a positive metal spring and a negative metal spring matched with the positive metal contact and the negative metal contact, and the lampshade and the lamp holder are connected to fix the LED lamp plate.

[0007] By adopting the technical scheme, the lampshade and the lamp holder can be detachably installed, the LED lamp plate is in contact with the positive metal spring and the negative metal spring on the lamp holder through the positive metal contact and the negative metal contact for power supply, and the LED lamp plate is clamped and fixed in the lampshade through the lamp holder, so that the LED lamp plate can be simultaneously detached during the detachment of the lampshade and the lamp holder, and other wavelength LED lamp plates can be replaced, thereby reducing the cost of replacing plant growth lamps of different wavelengths.

[0008] Preferably, the inner wall of the lampshade is provided with a supporting protruding edge for placing the LED lamp plate in a horizontal direction, the edge of the lamp holder is bent inward to form an annular insertion edge, the lampshade is inserted at the annular insertion edge, and the annular insertion edge is pressed against the upper surface edge of the LED lamp plate.

[0009] By adopting the technical scheme, the LED lamp plate is placed in the lampshade through the supporting protruding edge, then the lampshade is inserted on the annular insertion edge of the lamp holder, the annular insertion edge is pressed against the upper surface of the LED lamp plate, and the positive metal spring and the negative metal spring on the lamp holder are in contact with the positive metal contact and the negative metal contact on the LED lamp plate for conduction, so that the LED lamp plate is clamped and fixedly installed in the lampshade.

[0010] Preferably, a fixing ring is threadedly connected to the outer surface of the lamp holder, and the outer circumference of the lampshade is provided with external threads, and the fixing ring can be threadedly connected to the lamp holder and the lampshade at the same time.

[0011] By adopting the technical scheme, the fixing ring can be threadedly connected to the lamp holder and the lampshade, thereby facilitating the fixing and detachment between the lampshade and the lamp holder.

[0012] Preferably, the sidewall of the annular insertion edge is provided with a circular arc protrusion, and the inner wall of the lampshade is provided with an embedding groove for embedding the circular arc protrusion.

[0013] By adopting the technical scheme, when the lampshade is inserted on the annular insertion edge of the lamp holder, the circular arc protrusion of the annular insertion edge is embedded in the embedding groove on the inner wall of the lampshade for pre-fixing, thereby facilitating the fixing and installation between the lamp holder and the lampshade.

[0014] Preferably, the annular insertion edge is downwardly provided with a clamping block, the edge of the LED lamp plate is provided with a clamping notch, and the clamping block can be accommodated in the clamping notch.

[0015] By adopting the technical scheme, the clamping block at the bottom of the annular insertion edge is inserted in the clamping notch on the LED lamp plate, so that the LED lamp plate is stably fixed between the lamp holder and the lampshade, and the LED lamp plate is prevented from deviating and offsetting, thereby causing the positive metal contact, the negative metal contact, the positive metal spring and the negative metal spring to be out of contact.

[0016] Preferably, the clamping notch corresponds to the positive metal contact, and the clamping block corresponds to the positive metal spring.

[0017] By adopting the above technical scheme, the clamping notch corresponds to the positive metal contact, and the clamping block corresponds to the negative metal spring, so that in the process of mutual clamping of the clamping notch and the clamping block of the LED lamp plate, the positive metal spring and the positive metal contact are correspondingly in contact and conductive, and the negative metal spring and the negative metal contact are in contact and conductive, thereby avoiding the situation of reverse connection or non-contact and conduction.

[0018] Preferably, two plug-in sleeves are arranged at the hollow part in the middle of the LED lamp plate, and the positive metal contact and the negative metal contact are respectively located in the two plug-in sleeves.

[0019] By adopting the above technical scheme, the positive metal contact and the negative metal contact are arranged in the plug-in sleeve, thereby isolating and protecting the negative metal contact and the positive metal contact and limiting the positive metal spring and the negative metal spring.

[0020] Preferably, a guide piece is arranged on the upper side of the plug-in sleeve.

[0021] By adopting the above technical scheme, the guide piece on the upper side of the plug-in sleeve guides the positive metal spring and the negative metal spring during the process of plugging them into the plug-in sleeve, thereby facilitating the plugging and installation of the positive metal spring and the negative metal spring into the plug-in sleeve to contact and conduct with the positive metal contact and the negative metal contact.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] The lampshade and the lamp holder can be detachably installed, and at the same time, the LED lamp plate is in contact and conducts electricity with the positive metal spring and the negative metal spring on the lamp holder through the positive metal contact and the negative metal contact, and the LED lamp plate is clamped and fixed with the lampshade through the lamp holder, so that the LED lamp plate can be disassembled synchronously during the disassembly of the lampshade and the lamp holder, thereby replacing the LED lamp plate of other wavelengths, thereby reducing the cost of replacing the plant growth lamp of different wavelengths. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is the overall structure schematic diagram of the plant growth lamp in the embodiment of the present application.

[0025] Figure 2 is the exploded structure schematic diagram of the plant growth lamp in the embodiment of the present application.

[0026] Figure 3 is the vertical sectional view of the plant growth lamp in the embodiment of the present application.

[0027] Figure 4 is Figure 3 the enlarged view of A in FIG. 6.

[0028] Explanation of reference signs: 1, lamp holder; 11, annular insertion edge; 111, circular arc protrusion; 12, clamping block; 13, positive metal spring; 14, negative metal spring; 2, lampshade; 21, bearing protrusion; 22, external thread; 23, embedding groove; 3, LED lamp plate; 31, positive metal contact; 32, negative metal contact; 33, clamping notch; 4, fixing ring; 5, plug-in sleeve; 51, guide piece. DETAILED DESCRIPTION

[0029] The following will be described in detail in combination with the accompanying drawings Figures 1-4 The present application is further described in detail.

[0030] The present application discloses an LED plant growth lamp. Referring to Figure 1 and Figure 2 , the LED plant growth lamp comprises a lamp holder 1, a lampshade 2 and an LED lamp plate 3, the lampshade 2 is detachably connected with the lamp holder 1, the LED lamp plate 3 is detachably installed in the lamp holder 1, and a plurality of LED lamp beads are arranged on the surface of the LED lamp plate 3. The LED lamp plate 3 has a plurality of, different LED lamp beads are arranged on the plurality of LED lamp plates 3, so that light of different wavelengths can be emitted. Compared with the prior art, the present application only needs to replace the LED lamp plate 3 of different wavelengths, thereby reducing the cost.

[0031] Specifically, referring to Figure 2 and Figure 3 , the inner wall of the lampshade 2 is protruded in the horizontal direction and is provided with a bearing protrusion 21 for placing the LED lamp plate 3, the edge of the lamp holder 1 is inwardly bent to form an annular insertion edge 11, and the inner diameter of the lampshade 2 is equal to the outer diameter of the annular insertion edge 11. The outer diameter of the LED lamp plate 3 is smaller than the inner diameter of the lampshade 2 and larger than the inner diameter of the bearing protrusion 21. The LED lamp plate 3 is placed on the upper surface of the bearing protrusion 21, and then the lampshade 2 is inserted at the annular insertion edge 11 at the opening, and the annular insertion edge 11 can abut against the upper surface edge of the LED lamp plate 3.

[0032] When the lampshade 2 is inserted on the lamp holder 1, the circumferential side walls of the lampshade 2 and the lamp holder 1 are flush with each other, the outer surface of the lamp holder 1 is threadedly connected with a fixing ring 4, the outer circumference of the lampshade 2 is provided with an external thread 22, and the fixing ring 4 can be threadedly connected on the lamp holder 1 and the lampshade 2 at the same time, so that the lampshade 2 is detachably fixed on the lamp holder 1, and the LED lamp plate 3 is clamped and fixed between the lamp holder 1 and the lampshade 2.

[0033] Referring to Figure 3, LED lamp plate 3 is circularly hollowed in the middle, and the hollow sidewall of the LED lamp plate 3 is oppositely provided with a positive metal contact 31 and a negative metal contact 32; the lamp holder 1 is provided with a positive metal spring 13 and a negative metal spring 14 which are in contact with the positive metal contact 31 and the negative metal contact 32; when the LED lamp plate 3 is installed with the lampshade 2, the positive metal contact 31 and the negative metal contact 32 on the LED lamp plate 3 are in contact with the positive metal spring 13 and the negative metal spring 14 on the corresponding lamp holder 1, so that the lamp holder 1 is connected to the mains, and the LED lamp plate 3 is turned on and emits light.

[0034] With reference to Figure 2 and Figure 3 The annular insertion edge 11 is downwardly provided with a clamping block 12, and the LED lamp plate 3 is provided with a clamping notch 33, and the clamping block 12 can be fitted and accommodated in the clamping notch 33. The clamping block 12 provided at the bottom of the annular insertion edge 11 is inserted into the clamping notch 33 on the LED lamp plate 3, so that the LED lamp plate 3 is stably fixed between the lamp holder 1 and the lampshade 2, and the LED lamp plate 3 is prevented from being deviated and offset, so that the positive metal contact 31 and the negative metal contact 32 are prevented from being separated from the positive metal spring 13 and the negative metal spring 14.

[0035] Further, the clamping notch 33 corresponds to the positive metal contact 31, and the clamping block 12 corresponds to the positive metal spring 13. The clamping notch 33 corresponds to the positive metal contact 31, and the clamping block 12 corresponds to the negative metal spring 14, so that in the process of clamping the clamping notch 33 and the clamping block 12 of the LED lamp plate 3, the positive metal spring 13 and the positive metal contact 31 are correspondingly in contact and conductive, and the negative metal spring 14 and the negative metal contact 32 are in contact and conductive, so as to avoid the conditions of reverse connection or non-contact conduction.

[0036] Further, the LED lamp plate 3 is provided with two plastic plug-in sleeves 5 in the middle hollow part, and the positive metal contact 31 and the negative metal contact 32 are respectively located on the inner walls of the two plug-in sleeves 5. The positive metal contact 31 and the negative metal contact 32 are arranged in the plug-in sleeves 5, so as to isolate and protect the negative metal contact 32 and the positive metal contact 31 and limit the positive metal spring 13 and the negative metal spring 14.

[0037] The positive metal spring 13 and the negative metal spring 14 are arranged in a figure-eight shape, so that the positive metal spring 13 and the negative metal spring 14 have elasticity and can be more stable after being in contact with the positive metal contact 31 and the negative metal contact 32. The upper side of the insertion sleeve 5 is provided with a guide piece 51. The guide piece 51 on the upper side of the insertion sleeve 5 guides the positive metal spring 13 and the negative metal spring 14 during the process of being inserted into the insertion sleeve 5, so as to facilitate the insertion and installation of the positive metal spring 13 and the negative metal spring 14 into the insertion sleeve 5 and into contact with the positive metal contact 31 and the negative metal contact 32.

[0038] Reference Figure 4 The side wall of the annular insertion edge 11 is provided with a circular arc protrusion 111, and the inner wall of the lampshade 2 is provided with an embedding groove 23 for embedding the circular arc protrusion 111. When the lampshade 2 is inserted into the annular insertion edge 11 of the lamp holder 1, the circular arc protrusion 111 of the annular insertion edge 11 is embedded in the embedding groove 23 on the inner wall of the lampshade 2 for pre-fixing, so as to facilitate the fixed installation between the lamp holder 1 and the lampshade 2.

[0039] The implementation principle of the LED plant growth lamp according to the embodiment is that the lampshade 2 and the lamp holder 1 are detachably installed, the LED lamp plate 3 is in contact with the positive metal spring 13 and the negative metal spring 14 on the lamp holder 1 through the positive metal contact 31 and the negative metal contact 32 to be electrified, and the LED lamp plate 3 is clamped and fixed with the lampshade 2 through the lamp holder 1, so that the LED lamp plate 3 can be simultaneously disassembled during the disassembly of the lampshade 2 and the lamp holder 1, and other wavelength LED lamp plates 3 can be replaced, so that the cost of replacing plant growth lamps with different wavelengths is reduced.

[0040] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the usual meaning understood by a person with ordinary skill in the art to which the present application belongs. The terms "first", "second", "third" and the like used in the specification and claims of the present application do not represent any order, number or importance, but are only used to distinguish different components. The terms "one" or "a" and the like do not represent a quantity limitation, but represent the existence of at least one. The terms "including", "containing" and the like mean that the elements or objects appearing before "including" or "containing" cover the elements or objects listed after "including" or "containing" and their equivalents, and do not exclude other elements or objects. The terms "upper", "lower", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute positions of the described objects are changed, the relative positional relationships may also be changed accordingly.

[0041] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. An LED plant growth lamp, characterized by: Including lamp holder (1), lampshade (2) and LED lamp plate (3), the lampshade (2) can be detachably installed on the lamp holder (1), the LED lamp plate (3) has multiple, multiple LED lamp plate (3) can emit different wavelengths, the LED lamp plate (3) can be detachably installed in the lamp holder (1), the middle of the LED lamp plate (3) is hollow, the hollow sidewall of the LED lamp plate (3) is provided with positive metal contact (31) and negative metal contact (32) oppositely, the lamp holder (1) is provided with positive metal spring (13) and negative metal spring (14) matched with positive metal contact (31) and negative metal contact (32), the lampshade (2) is clamped and fixed with the lamp holder (1) LED lamp plate (3).

2. The LED plant growth lamp of claim 1, wherein: The inner wall of the lampshade (2) is provided with a supporting flange (21) for placing the LED lamp plate (3) in the horizontal direction, the edge of the lamp holder (1) is bent inward to form an annular insertion edge (11), the lampshade (2) is inserted at the annular insertion edge (11), and the annular insertion edge (11) is pressed on the upper surface edge of the LED lamp plate (3).

3. The LED plant growth lamp of claim 2, wherein: The outer surface of the lamp holder (1) is threadedly connected with a fixing ring (4), and the outer circumference of the lampshade (2) is provided with external threads (22), and the fixing ring (4) can be threadedly connected on the lamp holder (1) and the lampshade (2) at the same time.

4. The LED plant growth lamp according to claim 2 or 3, characterized in that: The sidewall of the annular insertion edge (11) is provided with a circular arc protrusion (111), and the inner wall of the lampshade (2) is provided with an embedding groove (23) for embedding the circular arc protrusion (111).

5. The LED plant growth lamp of claim 2, wherein: The annular insertion edge (11) is provided with a clamping block (12), and the edge of the LED lamp plate (3) is provided with a clamping notch (33), and the clamping block (12) can be accommodated in the clamping notch (33).

6. The LED plant growth lamp of claim 5, wherein: The clamping notch (33) corresponds to the positive metal contact (31), and the clamping block (12) corresponds to the positive metal spring (13).

7. The LED plant growth lamp of claim 1, wherein: The middle of the LED lamp plate (3) is provided with two insertion sleeves (5), and the positive metal contact (31) and the negative metal contact (32) are located in the two insertion sleeves (5) respectively.

8. The LED plant growth lamp of claim 7, wherein: The upper side of the insertion sleeve (5) is provided with a guide piece (51).

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