LED lamp used in coating equipment

Abstract

The invention discloses an LED lamp used in coating equipment, and belongs to the technical field of illumination. The shell is provided with an annular outer wall and an annular inner wall; the annular rear cover is installed between the outer wall and the inner wall, an annular inner spigot is formed in the lower end of an inner ring of the rear cover, and the annular inner spigot and the lower end of the outer wall form an annular sinking groove. The outer side of the annular sinking groove is provided with a circle of circular sinking grooves which are evenly distributed and protrude upwards. The annular LED lamp panel is embedded in the annular sinking groove and does not exceed the annular sinking groove; a drive assembly is mounted within the housing. The LED lamp panel is embedded in the annular sinking groove, the light distribution uniformity is improved in cooperation with the reflection effect of the two side walls of the groove body, an LED point light source is converted into a uniform area light source, and the phenomenon that the coating thickness is not uniform due to local brightness difference is avoided; heat dissipation glue is laid in the annular sinking groove, the LED lamp panel is directly attached, and heat is rapidly conducted; and the uniformly distributed circular sinking grooves on the outer ring of the rear cover increase the heat dissipation area and improve the overall heat dissipation capability.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lighting, in particular to a LED lamp used in a coating equipment. BACKGROUND

[0002] In the production and processing process of the coating equipment, the LED lamp as a key light source component directly affects the quality precision of the coating layer and the operation reliability of the equipment in terms of light distribution uniformity, heat dissipation performance and installation stability. At present, the LED lamp used in the traditional coating equipment has some deficiencies: for example, the overall simple lamp bead array arrangement is prone to local brightness concentration or uneven light distribution; with the increasing demand for LED lamp power in the coating process, the heat dissipation efficiency of the conventional shell structure is difficult to meet the application in multiple working conditions; in addition, the coating equipment itself will generate a certain vibration during operation, and the vibration of the external environment may also be transmitted to the LED lamp body, and the connection between the traditional LED lamp and the equipment support is mainly fixed by rigid bolts, lacking effective damping and buffering structure. SUMMARY

[0003] In view of the above technical deficiencies, the present application provides a LED lamp used in a coating equipment.

[0004] The present application adopts the following technical scheme: a LED lamp used in a coating equipment, comprising: a shell having an annular outer wall and an annular inner wall, the lower end of the outer wall exceeding the lower end of the inner wall; an annular rear cover installed between the outer wall and the inner wall, the lower side of the rear cover being flush with the lower end of the inner wall; an annular inner stop opening is formed at the lower end position of the inner circle of the rear cover, and the inner stop opening and the lower end of the outer wall form an annular sink; a circle of uniformly distributed upward protruding circular sinks is provided on the outer side of the annular sink, and the top of the circular sink is fixedly connected with the shell; an annular LED lamp plate embedded in the annular sink and not exceeding the annular sink; a driving assembly installed in the shell for driving the LED lamp plate.

[0005] Preferably, the upper ends of the outer wall and the inner wall are connected by an annular top plate; a circle of uniformly distributed outer ring support blocks is fixed at the junction of the outer wall and the top plate, a circle of uniformly distributed inner ring support blocks is fixed at the junction of the inner wall and the top plate, and the middle part of the top plate has a circle of uniformly distributed middle support columns; the rear cover is supported on the outer ring support blocks, the middle support columns and the inner ring support blocks.

[0006] Preferably, a notch is formed on the side of the outer ring support block close to the outer wall; the outer circle of the rear cover has an upward extending outer rim which is clamped in the notch on the outer side of the outer ring support block.

[0007] Preferably, the inner ring support block is provided with a notch on the side close to the inner wall; the inner ring of the rear cover is provided with an upwardly extending inner edge, which is clamped in the notch on the inner side of the inner ring support block.

[0008] Preferably, the middle support column is opposite to the top axial center of the circular groove, and a damping column is arranged between the middle support column and the top of the circular groove.

[0009] Preferably, a blind hole is formed in the upper end of the damping column, the upper end of the damping column is sleeved on the middle support column, and the lower end of the damping column is embedded in the top of the circular groove; the middle support column, the damping column and the top of the circular groove are fixedly connected through screws.

[0010] Preferably, the two sides of the shell are fixedly provided with connecting seats, flexible blocks are embedded in the connecting seats, and connecting bolts are arranged in the flexible blocks; the ends of the connecting bolts away from the connecting seats are threadedly connected with compression nuts.

[0011] Preferably, a through hole is formed in the connecting seat, and a through groove is formed in the bottom of the connecting seat and communicated with the through hole; The connecting bolts are arranged in the through hole, and the portions of the connecting bolts in the through hole are provided with a circumferential step; The flexible blocks are embedded in the through groove, the upper ends of the flexible blocks are provided with two ear plates, and open grooves are formed in the upper ends of the ear plates; the two ear plates of the upper end of the flexible block are sleeved on the two sides of the step of the connecting bolt through the open grooves, and the sides of the ear plates away from each other protrude outward and are embedded into the two ends of the through hole.

[0012] Preferably, the driving assembly comprises an LED control board and a battery fixed in the shell, the LED control board is electrically connected with the battery and the LED lamp plate; and the shell is provided with a key and a charging port connected with the LED control board.

[0013] Preferably, a ring of uniformly distributed LED lamps is mounted on the LED lamp plate, and the LED lamps are provided with a 150° wide-angle silica gel lens.

[0014] The beneficial effects of the present application are: The LED lamp plate is embedded in the annular groove, the reflection of the two side walls of the groove body is matched, the uniformity of light distribution is improved, the LED point light source is converted into a uniform area light source, and the uneven thickness of the coating caused by the local brightness difference is avoided; The heat-conducting glue is laid in the annular groove and directly attached to the LED lamp plate, so that the heat is quickly conducted; the uniformly distributed circular grooves on the outer ring of the rear cover increase the heat dissipation area and improve the overall heat dissipation capacity; the heat dissipation fins can be additionally installed in the circular grooves, so that the heat dissipation capacity can be flexibly adjusted and adapted to various working conditions; Double damping of back cover and shell: inner and outer rings of the back cover are positioned by embedding inner and outer edges, and the middle part is connected with the shell through damping columns to buffer the vibration inside the lamp body and protect the components; the connecting seats on both sides of the shell are flexibly connected with connecting bolts through flexible blocks to realize the damping installation of the LED lamp and the external support, and avoid the influence of external vibration on the operation of the lamp body and the light distribution precision. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and other drawings can be obtained without paying creative labor on the premise.

[0016] Figure 1 It is a perspective view of the LED lamp for the coating equipment.

[0017] Figure 2 It is an exploded view of the LED lamp for the coating equipment. Figure 1 .

[0018] Figure 3 It is an exploded view of the LED lamp for the coating equipment. Figure 2 .

[0019] Figure 4 It is a front view of the LED lamp for the coating equipment.

[0020] Figure 5 It is a bottom view of the LED lamp for the coating equipment.

[0021] Figure 6 It is Figure 5 A-A sectional view in the present application.

[0022] Figure 7 It is Figure 5 B-B sectional view in the present application.

[0023] Figure 8 It is a front view of the flexible block in the present application.

[0024] Explanation of reference signs: 1, shell; 11, inner wall; 12, outer wall; 13, top plate; 14, outer ring support block; 15, inner ring support block; 16, middle support column; 2, back cover; 21, annular groove; 22, circular groove; 23, outer edge; 24, inner edge; 3, LED lamp plate; 31, LED lamp bead; 41, LED control panel; 42, battery; 43, button; 44, charging port; 5, damping column; 6. Connecting seat; 61. Through hole; 62. Through groove; 7. Flexible block; 71. Ear plate; 72. Opening groove; 8. Connecting bolts; 81. Step; 9. Tighten the nut. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" etc., which indicate orientation or positional relationship, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.

[0026] Example 1: like Figures 1 to 4 As shown, the present invention provides an LED lamp for use in a coating equipment, which mainly includes a housing 1, a back cover 2, an LED lamp board 3 and a driving assembly, with connecting seats 6 fixed on both sides of the housing 1.

[0027] The outer casing 1 has an annular outer wall 12 and an annular inner wall 11. The upper ends of the outer wall 12 and the inner wall 11 are connected by an annular top plate 13. The outer wall 12, the inner wall 11 and the top plate 13 have chamfers and are integrally formed. The lower end of the outer wall 12 extends beyond the lower end of the inner wall 11. The rear cover 2 is annular and is fitted between the outer wall 12 and the inner wall 11. The inner ring and the outer ring of the rear cover 2 are respectively fitted to the inner wall 11 and the outer wall 12, and the lower side of the rear cover 2 is flush with the lower end of the inner wall 11.

[0028] Combined Figure 5 and Figure 6As shown, the inner ring lower end of the back cover 2 is provided with an annular inner stop opening, so that the inner ring lower end is stepped, for installing the annular LED lamp plate 3. The annular groove 21 is formed between the inner ring lower end and the lower end of the outer wall 12, and the LED lamp plate 3 is fitted and embedded in the annular groove 21 and fixed by screws and the step of the inner ring lower end. The annular groove 21 facilitates the laying of heat dissipation glue, improving the heat dissipation effect of the LED lamp plate 3. The LED lamp plate 3 is provided with a ring of evenly distributed LED lamp beads 31, and the LED lamp beads 31 are provided with a silica gel lens, achieving 150° wide-angle light distribution; the LED lamp plate 3 does not exceed the annular groove 21, and cooperates with the reflection of the sidewalls of the annular groove 21 to convert point light sources into uniform area light sources, meeting the uniformity requirement of the coating layer thickness. The back cover 2 outside the annular groove 21 is provided with a ring of evenly distributed circular grooves 22, and the circular grooves 22 are upwardly protruding; the evenly distributed circular grooves 22 improve the heat dissipation capacity of the back cover 2, and according to the heat dissipation requirement of the LED lamp plate 3 of different power, heat dissipation fins can be additionally arranged in the circular grooves 22 to customize the heat dissipation capacity of the back cover 2.

[0029] The driving assembly is installed in the shell 1; wherein the LED control board 41 is electrically connected with the battery 42 and the LED lamp plate 3, and the shell 1 is provided with a button 43 and a charging port 44 outside, and the button 43 and the charging port 44 are connected with the LED control board 41, realizing the power supply and control of the LED lamp plate 3.

[0030] Embodiment two: On the basis of the above-mentioned embodiment one, in combination with Figures 1 to 3 As shown, the outer wall 12 and the top plate 13 are welded with a ring of evenly distributed outer ring support blocks 14 at the joint, and the inner wall 11 and the top plate 13 are welded with a ring of evenly distributed inner ring support blocks 15 at the joint, so as to increase the structural strength of the shell 1. In addition, a ring of evenly distributed middle support columns 16 are arranged in the middle of the top plate 13, and the back cover 2 is positioned by the outer ring support blocks 14, the inner ring support blocks 15 and the middle support columns 16.

[0031] The lower end of the outer ring support block 14 is provided with a slot on the side close to the outer wall 12, and the outer ring of the back cover 2 has an outer edge 23 extending vertically upward; similarly, the lower end of the inner ring support block 15 is provided with a slot on the side close to the inner wall 11, and the inner ring of the back cover 2 has an inner edge 24 extending vertically upward. When the back cover 2 is installed between the outer wall 12 and the inner wall 11, the outer edge 23 of the back cover 2 is clamped in the slot outside the outer ring support block 14, and the inner edge 24 is clamped in the slot inside the inner ring support block 15, realizing preliminary positioning.

[0032] As shown in the drawings, Figure 6As shown, the upper end of the damping column 5 is provided with a blind hole, and the blind hole end is sleeved on the lower end of the middle supporting column 16. The center of the damping column 5 is provided with a hole, and the end of the middle supporting column 16 is provided with a threaded hole opposite to the center hole of the damping column 5. The middle supporting column 16 is opposite to the top axis of a circular sink 22, and the top of the circular sink 22 is provided with a counterbore, and the lower end of the damping column 5 is embedded in the top of the circular sink 22; the middle supporting column 16, the damping column 5 and the top of the circular sink 22 are fixedly connected through screws. At this point, the inner and outer rings of the rear cover 2 are embedded and positioned through the notches of the inner and outer ring supporting blocks, and the damping column structure in the middle part realizes the damping connection.

[0033] Embodiment three: On the basis of the above-mentioned embodiment two, in combination with Figures 1 to 5 As shown, the connecting seat 6 on both sides of the shell 1 is flexibly connected with a connecting bolt 8, and the outer end of the connecting bolt 8 is threadedly connected with a compression nut 9, and the connecting bolt 8 and the compression nut 9 are used to connect the external support.

[0034] In combination with Figure 5 , Figure 7 and Figure 8 As shown, the connecting seat 6 is provided with a through hole 61, which penetrates the connecting seat 6 in the thickness direction of the connecting seat 6 and also penetrates to the outer wall 12 of the shell 1, and the bottom of the connecting seat 6 is provided with a square through slot 62 which communicates with the through hole 61. The inner segment of the connecting bolt 8 is arranged in the through hole 61, but does not contact the inside of the through hole 61, and the inner segment of the connecting bolt 8 has a circumferential step 81 at the middle position, and the step 81 has chamfers on both sides. The flexible block 7 is embedded into the position of the through hole 61 from the bottom of the through slot 62, and the upper end of the flexible block 7 has two ear plates 71 which are separately arranged on both sides of the step 81. The upper end of the ear plate 71 is provided with an open slot 72, and the inside of the open slot 72 has an arc-shaped groove for clamping the inner segment of the connecting bolt 8, and the side of the ear plate 71 away from each other has a cylindrical protrusion outwardly protruding.

[0035] During installation, the flexible block 7 is pushed upward from the bottom of the through slot 62, the two ear plates 71 at the upper end of the flexible block 7 are divided into two sides by the step 81, gradually extruding the cylindrical protrusions on the outside of the ear plates 71 into the through holes 61 on both sides, and at the same time, the open slot 72 of the ear plate 71 passes through the inner segment of the connecting bolt 8, until the connecting bolt 8 is wrapped in the arc-shaped groove at the bottom of the open slot 72. At this point, the step 81 in the connecting bolt 8 is clamped by the two ear plates 71, achieving the axial flexible positioning of the connecting bolt 8; the connecting bolt 8 is clamped by the two ear plates 71, and part of the ear plate 71 is positioned in the through hole 61, achieving the circumferential flexible positioning of the connecting bolt 8; finally, the damping installation of the entire LED lamp is realized through the connecting seats 6 on both sides of the shell 1.

[0036] In the description of the present specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. It is obvious that those skilled in the art can make various modifications and changes to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and changes of the present application belong to the scope of the claims of the present application and their equivalent technologies, the present application is also intended to include these modifications and changes.

Claims

1. An LED light for use in a coating equipment, characterized in that, include: The outer shell has an annular outer wall and an annular inner wall, with the lower end of the outer wall extending beyond the lower end of the inner wall; An annular back cover is installed between the outer wall and the inner wall, with the lower side of the back cover flush with the lower end of the inner wall; an annular inner stop is provided at the lower end of the inner ring of the back cover, and the inner stop and the lower end of the outer wall form an annular groove; a ring of evenly distributed upward-protruding circular grooves is provided on the outside of the annular groove, and the top of the circular grooves is fixedly connected to the outer shell. The annular LED light panel is embedded in the annular groove and does not extend beyond the annular groove; A driving component, installed inside the housing, is used to drive the LED light panel.

2. The LED lamp for use in a coating equipment according to claim 1, characterized in that: The upper ends of the outer wall and the inner wall are connected by an annular top plate; A ring of evenly distributed outer ring support blocks is fixed at the junction of the outer wall and the top plate, and a ring of evenly distributed inner ring support blocks is fixed at the junction of the inner wall and the top plate. A ring of evenly distributed central support columns is provided in the middle of the top plate. The rear cover is supported by the outer ring support block, the middle support column, and the inner ring support block.

3. An LED lamp for use in a coating equipment according to claim 2, characterized in that: The outer ring support block has a slot on the side near the outer wall; the outer ring of the rear cover has an upwardly extending outer edge, which is engaged in the slot on the outside of the outer ring support block.

4. An LED lamp for use in a coating equipment according to claim 2, characterized in that: The inner ring support block has a slot on the side near the inner wall; the inner ring of the rear cover has an upwardly extending inner edge, which is engaged in the slot on the inner side of the inner ring support block.

5. An LED lamp for use in a coating equipment according to claim 2, characterized in that: The central support column is axially aligned with the top of the circular sinkhole, and a vibration damping column is provided between the central support column and the top of the circular sinkhole.

6. An LED lamp for use in a coating equipment according to claim 5, characterized in that: The upper end of the vibration damping column has a blind hole, the upper end of the vibration damping column is fitted onto the middle support column, and the lower end of the vibration damping column is embedded in the top of the circular sink. The middle support column, the vibration damping column and the top of the circular sink are fixedly connected by screws.

7. An LED lamp for use in a coating equipment according to claim 1 or 5, characterized in that: Connecting seats are fixed on both sides of the outer shell, and flexible blocks are embedded in the connecting seats. Connecting bolts are inserted in the flexible blocks; a clamping nut is threaded to the end of the connecting bolt away from the connecting seat.

8. An LED lamp for use in a coating equipment according to claim 7, characterized in that: The connector has a through hole and a through groove at the bottom that connects to the through hole. The connecting bolt is inserted into the through hole, and the portion of the connecting bolt located in the through hole has a circumferential step; The flexible block is embedded in the through groove. The upper end of the flexible block has two ear plates with an opening groove at the upper end of the ear plates. The two ear plates at the upper end of the flexible block are fitted onto the two sides of the step of the connecting bolt through the opening groove. The side of the ear plates that is far away from each other protrudes outward and is embedded into the two ends of the through hole.

9. An LED lamp for use in a coating equipment according to claim 1, characterized in that: The driving assembly includes an LED control board and a battery fixed inside the housing. The LED control board is electrically connected to the battery and the LED board. A button and a charging port connected to the LED control board are provided on the outside of the housing.

10. An LED lamp for use in a coating equipment according to claim 9, characterized in that: The LED light panel is equipped with a ring of evenly distributed LED beads, and the LED beads are covered with a 150° wide-angle silicone lens.

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