Industrial and mining lighting equipment
By installing the power box in the air and opening heat dissipation holes on its side wall, the problem of heat accumulation in the radiator caused by direct installation of the power supply and radiator is solved, and efficient heat dissipation and life extension of industrial and mining lighting equipment are achieved.
Patent Information
- Application Number
- CN201910416647.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-05-20
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2039-05-20
AI Technical Summary
In existing industrial and mining lighting equipment, the power supply and heat sink are directly installed, resulting in the heat sink being unable to dissipate the heat of the light emitting module in a timely and effective manner, resulting in a shortened equipment life.
The power box is installed in the air and heat dissipation holes are opened on its side wall. This design creates an assembly gap between the power box and the radiator. The heat generated by the power supply is dissipated through the heat dissipation holes, reducing the heat dissipation burden of the radiator and ensuring the heat dissipation needs of the light-emitting module.
It effectively improves the service life of industrial and mining lighting equipment and reduces light decay, ensures the heat dissipation efficiency of the radiator, and extends the service life of the equipment.
Smart Images

Figure CN111963948B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of lighting equipment, and in particular relates to industrial and mining lighting equipment. Background Art
[0002] High bay lights are designed for working environments such as factories, warehouses, mines, and high bays. Since high bay lights are typically installed above or on the side walls of a work area to illuminate the entire work surface, they require high-power incandescent, fluorescent, or LED lamps.
[0003] High bay lights are usually integrated with a heat sink to dissipate heat from internal heating elements such as the light-emitting module and power supply. In the prior art, for ease of installation, the power supply is usually directly fixed to the heat sink. This simplifies the assembly process of the high bay light. However, during the long-term use of the high bay light, the direct installation of the power supply and heat sink will result in the heat sink being unable to effectively dissipate the heat emitted by the light-emitting module in a timely manner, which will in turn shorten the life of the high bay light. Summary of the Invention
[0004] The object of the present invention is to provide an industrial and mining lighting device, aiming to solve the technical problem in the prior art that the direct installation of a power supply and a heat sink leads to a shortened service life of the industrial and mining lighting device.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: an industrial and mining lighting equipment, including a light-emitting module, a radiator, a power supply and a power supply box, the light-emitting module is arranged on the bottom surface of the radiator, the power supply box is suspended above the radiator through a mounting part, and the side wall of the power supply box is provided with a plurality of heat dissipation holes, the power supply is installed in the power supply box and is electrically connected to the light-emitting module.
[0006] Furthermore, an assembly port is provided on the top surface of the power box, and the industrial and mining lighting equipment also includes a wire feeder plate, which is covered on the assembly port and has a plurality of first through holes for external cables to pass through.
[0007] Furthermore, the two opposite sides of the line feeder are bent to form assembly clips, and a clamping notch for inserting and matching a side edge of the corresponding assembly port is formed between the same side ends of the two assembly clips and the line feeder.
[0008] Furthermore, a dustproof sheet is provided on the side of the wire inlet piece away from the two clamping notches, and the dustproof sheet is used to cover the gap formed between the connecting piece and the assembly port when one side edge of the assembly port is inserted into the two clamping notches.
[0009] Furthermore, the industrial and mining lighting equipment also includes a sensing device, a second through hole is opened on one side outer wall of the power box, and an assembly pipe is provided on one side of the sensing device. The assembly pipe passes through the second through hole and is fixed in the power box.
[0010] Furthermore, the first through hole and the second through hole are both knocking holes.
[0011] Furthermore, the industrial and mining lighting equipment also includes a mounting ring and a mounting nut, the mounting nut is fixed to the top surface of the power box, a threaded column is provided at the lower end of the mounting ring, and the mounting ring is connected to the top surface of the power box through the threaded cooperation of the threaded column and the mounting nut.
[0012] Furthermore, the industrial and mining lighting equipment also includes a suspension bracket and a locking nut. The top surface of the power box is provided with a plurality of mounting holes. The lower end of the suspension bracket is provided with a plurality of locking bolts. Each of the locking bolts is respectively passed through the corresponding mounting hole and extends into the power box. Each of the locking nuts is accommodated in the mounting box. The suspension bracket is connected to the top surface of the power box through the threaded cooperation of the locking bolts and the locking nuts.
[0013] Furthermore, a plurality of heat dissipation fins are provided on a side of the radiator facing the power box, and the heat dissipation fins are arranged in a divergent shape with the center of the radiator as the center of the circle.
[0014] Furthermore, each of the heat dissipation holes is a long slotted hole, and each of the heat dissipation holes is evenly distributed on the opposite side walls of the power box along the length direction of the power box.
[0015] Beneficial effects of the present invention: The industrial and mining lighting equipment of the present invention, by providing a power box and forming an assembly gap between the power box and the radiator, can physically separate the power supply installed in the power box from the radiator through the barrier of the power box wall and the assembly gap, thereby avoiding the phenomenon of excessive heat being transferred to the radiator, which causes the radiator's heat dissipation capacity for the light-emitting module to decrease, and ensures that the radiator can dissipate the heat generated by the light-emitting module in a timely manner. In addition, since the power box is provided with a plurality of heat dissipation holes, the heat generated by the power supply can be dissipated from each heat dissipation hole. In this way, while ensuring the heat dissipation of the power supply, the heat dissipation burden of the radiator is reduced, effectively ensuring the heat dissipation requirements of the light-emitting module, and thus significantly improving the service life and light attenuation of the industrial and mining lighting equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 A schematic diagram of the structure of industrial and mining lighting equipment provided by an embodiment of the present invention;
[0018] Figure 2 for Figure 1 A partial enlarged view of point A in the middle;
[0019] Figure 3 A schematic diagram of the exploded structure of the industrial and mining lighting equipment provided by an embodiment of the present invention;
[0020] Figure 4 A schematic diagram of the structure of a power supply box for industrial and mining lighting equipment provided by an embodiment of the present invention;
[0021] Figure 5 A schematic diagram of the exploded structure of a power supply box for industrial and mining lighting equipment provided by an embodiment of the present invention;
[0022] Figure 6 A schematic structural diagram of the line feeder of industrial and mining lighting equipment provided by an embodiment of the present invention.
[0023] Among them, the reference numerals in the figures are:
[0024] 10—light-emitting module 20—radiator 21—heat dissipation fins
[0025] 30—Power supply 40—Power box 41—Heat dissipation hole
[0026] 42—Mounting ring 43—Mounting hole 44—Mounting nut
[0027] 45—suspension bracket 46—mounting hole 47—locking nut
[0028] 48—Assembly port 49—Wire feeder 50—Induction device
[0029] 51—Assembly pipe 411—Second through hole 412—Third through hole
[0030] 413 - Box cover 414 - Base plate 415 - Mounting plate
[0031] 416 — Connector 491 — First through hole 492 — Assembly clip
[0032] 493 - dustproof sheet 494 - clamping notch 495 - first bending portion
[0033] 496—Second bending portion 497—Third bending portion 498—Limiting portion. DETAILED DESCRIPTION
[0034] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. Figures 1 to 6 The described embodiments are exemplary and intended to be used to explain the present invention, but should not be construed as limiting the present invention.
[0035] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.
[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature identified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.
[0037] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0038] like Figures 1 to 3As shown, an embodiment of the present invention provides industrial and mining lighting equipment, comprising a light-emitting module 10, a heat sink 20, a power supply 30, and a power supply box 40. The light-emitting module 10 is disposed at the lower end of the heat sink 20. The light-emitting module 10 may be an LED lamp, an incandescent lamp, or a fluorescent lamp. In this embodiment, an LED lamp is preferably used as the light-emitting module 10. Specifically, the power supply box 40 is suspended and mounted on the top surface of the heat sink 20 via mounting members, such that a gap is formed between the top surface of the heat sink 20 and the heat sink 20. The power supply box 40 may include a cover 413 and a base plate 414. The cover 413 has connecting edges (not shown) extending horizontally outward on opposite sides thereof. The connecting edges are provided with bolt holes (not shown). Fastening bolts are inserted through the bolt holes and connected to the base plate. The cover 413 is mounted on the base plate 414, and the power supply 30 is mounted on the base plate 414. The base plate 414 may have multiple fixing holes to enable screw fastening of power supplies 30 of different specifications and power. Among them, the mounting member can be specifically a flap-shaped connector 416 integrally formed on the base plate 414, and the connector 416 can be connected to the radiator 20 by screws to form a gap between the base plate 414 and the radiator 20. Alternatively, the mounting member can be an external fixing member, and the power box 40 and the radiator 20 can be independently installed on the external fixing member to form a gap. In this embodiment, it is preferred that the power box 40 be mounted on the radiator 20 by the connector 416. On the one hand, this can significantly reduce the overall manufacturing cost of the industrial and mining lighting equipment, and on the other hand, it can also enable the power box 40 to transfer part of the heat generated by the power supply 30 to the radiator 20 through the connector 416, thereby achieving more effective heat dissipation of the power supply 30. At the same time, the power box 40 can be ceiling-mounted or wall-mounted by external components such as a ceiling bracket. The specific installation method can be selected according to the actual installation environment of the industrial and mining lighting equipment.
[0039] Furthermore, a plurality of heat dissipation holes 41 are provided on the side wall of the power box 40, and the power supply 30 is installed in the power box 40 and electrically connected to the light-emitting module 10. In this way, the power supply 30 can dissipate the heat generated by the power supply 30 in a timely manner through the outer wall of the power box 40 and the heat dissipation holes 41, thereby significantly improving the heat dissipation efficiency of the power supply 30.
[0040] The following further describes the industrial and mining lighting equipment provided by the embodiment of the present invention: The industrial and mining lighting equipment provided by the embodiment of the present invention, by providing a power box 40 and forming an assembly gap between the power box 40 and the heat sink 20, the power supply 30 installed in the power box 40 can be physically separated from the heat sink 20 by the barrier of the wall of the power box 40 and the assembly gap, thereby avoiding the phenomenon of excessive heat being transferred to the heat sink 20, which causes the heat sink 20 to reduce the heat dissipation capacity of the light-emitting module 10, and ensures that the heat sink 20 can dissipate the heat generated by the light-emitting module 10 in a timely manner. In addition, since the power box 40 is provided with a plurality of heat dissipation holes 41, the heat generated by the power supply 30 can be dissipated from each heat dissipation hole 41. In this way, while ensuring the heat dissipation of the power supply 30, the heat dissipation burden of the heat sink 20 is reduced, effectively ensuring the heat dissipation requirements of the light-emitting module 10, and thus significantly improving the service life and light decay of the industrial and mining lighting equipment.
[0041] In another embodiment of the present invention, Figures 1 to 3 As shown, the industrial and mining lighting equipment also includes a mounting ring 42 and a mounting nut 44. The mounting nut 44 is fixed to the top surface of the power box 40. A threaded column is provided at the lower end of the mounting ring 42. The mounting ring 42 is connected to the top surface of the power box 40 through the threaded fit of the threaded column and the mounting nut 44. Specifically, a hoisting hole 43 is reserved on the top surface of the power box 40, and the mounting nut 44 is arranged opposite to the hoisting hole 43. In this way, the mounting ring 42 can be connected to the power box 40 through the threaded fit of the threaded column and the mounting nut 44. In this way, the power box 40 can be assembled and connected to the mounting ring 42, which also makes it possible for the industrial and mining lighting equipment to be hoisted on an external support (such as the top of a factory building or a mine) without making any adaptive modifications when it needs to be hoisted.
[0042] In another embodiment of the present invention, Figures 1 to 3As shown, the industrial and mining lighting equipment also includes a suspension bracket 45 and a locking nut 47. The top surface of the power box 40 is provided with a plurality of mounting holes 46. The lower end of the suspension bracket 45 is provided with a plurality of locking bolts. Each locking bolt passes through a corresponding mounting hole 46 and extends into the power box 40. Each locking nut 47 is housed in the mounting box. The suspension bracket 45 is connected to the top surface of the power box 40 through the threaded engagement of the locking bolts and the locking nuts 47. Specifically, by providing a plurality of mounting holes 46 on the top surface of the power box 40, the suspension bracket 45 can be connected to the power box 40 by having the locking bolts pass through the mounting holes 46 and threadedly engage with the locking nuts 47, thereby achieving ceiling mounting of the power box 30. In this way, when the industrial and mining lighting equipment needs to be suspended via the suspension bracket 45, it is only necessary to connect the suspension bracket 45 to the power box 40, without the need for further adaptive modification of the industrial and mining lighting equipment. In this way, the power supply box 40 also realizes its multifunctionality. On the one hand, it can accommodate the power supply 30, and on the other hand, it can also cooperate with various hoisting objects, which significantly reduces the manufacturing cost of industrial and mining lighting equipment.
[0043] In another embodiment of the present invention, Figures 3-5 As shown, the top surface of the power supply box 40 is provided with an assembly opening 48, and the industrial and mining lighting equipment further includes a line feeder 49, which is covered on the assembly opening 48, and the line feeder 49 is provided with a plurality of first through holes 491 for external cables to pass through. Specifically, by providing a line feeder 49 with first through holes 491 as a line feeder device, and providing an assembly opening 48 on the top surface of the power supply box 40, so that the line feeder 49 covers the assembly opening 48, the cable connected to the external equipment (such as the mains output equipment) can pass through the first through holes 491 provided on the line feeder 49 and enter the power supply box 40 to be electrically connected to the power supply 30, and the cable can also be bundled and accommodated in the power supply box 40 to avoid the phenomenon of the cable being exposed and causing the line of the industrial and mining lighting equipment to be complicated.
[0044] Furthermore, the number of first through holes 491 can be multiple, and the multiple first through holes 491 can be designed as US standard holes and European standard holes according to the type of cables to be matched. This significantly improves the assembly adaptability of industrial and mining lighting equipment to various types of lines.
[0045] In another embodiment of the present invention, Figure 6 As shown, the two opposite sides of the wire feeder 49 are bent to form assembly clips 492, and a clamping notch 494 is formed between the same-side ends of the two assembly clips 492 and the wire feeder 49, for the corresponding side edge of the assembly opening 48 to be inserted and matched. Specifically, by providing the clamping notch 494, when the wire feeder 49 is installed in the assembly opening 48, one side edge of the assembly opening 48 can be inserted into the clamping notch 494, thereby achieving stable installation relative to the power box 40, which is quick and has low assembly cost.
[0046] In another embodiment of the present invention, Figures 4-6 As shown, a dustproof sheet 493 is provided on the side of the line feeder 49 facing away from the two clamping notches 494. The dustproof sheet 493 is used to cover the gap formed between the connecting piece and the assembly opening 48 when the edge of one side of the assembly opening 48 is inserted into the two clamping notches 494. Specifically, by providing the dustproof sheet 493, since the line feeder 49 needs to slide when assembled in the assembly opening 48 to achieve installation, a gap may be generated between the line feeder 49 and the assembly opening 48 when they slide relative to each other. In this way, the dustproof sheet 493 can cover the gap, preventing external impurities and dust from entering the power box 40 through the gap, thereby ensuring the working stability of the components in the power box 40.
[0047] Furthermore, one end of the cable feeder 49 is bent downward along its length to form a first bend 495 and a second bend 496, and the other end is bent upward to form a third bend 497. The end near the first bend 495 extends horizontally along both sides of its width to form stoppers 498, which limit the position of the first and second bends 495 and 496 when horizontally inserted into the box cover 413. A clamping notch 494 is formed at one end near the third bend 497. The height of the assembly clip 492 at the end near the third bend 497 is less than that of the other areas. This creates a clamping notch 494 between the cable feeder 49 and the assembly clip 492 that fits snugly into the edge of the assembly opening 48 on the box cover 413. A dustproof sheet 493 is formed between the second bend 496 and the first bend 495.
[0048] In another embodiment of the present invention, Figure 1 and Figure 3 As shown, the industrial and mining lighting equipment also includes a sensing device 50. A second through-hole 411 is formed on one side of the outer wall of the power supply box 40. An assembly pipe 51 is provided on one side of the sensing device 50. The assembly pipe 51 passes through the second through-hole 411 and is fixed within the power supply box 40. Specifically, by providing the second through-hole 411 on one side of the power supply box 40, when the sensing device 50 is required, the assembly pipe 51 provided on the sensing device 50 can be passed through the second through-hole 411 and fixed within the power supply box 40. In this way, the power supply box 40, while having the basic function of accommodating the power supply 30, also has the function of connecting to external hanging devices and the sensing device 50. This gives the industrial and mining lighting equipment the ability to modularly select accessories. This allows the industrial and mining lighting equipment to flexibly and quickly install accessories according to the usage environment.
[0049] In another embodiment of the present invention, the first through hole 491 and the second through hole 411 are both knocking holes. Specifically, a third through hole 412 is also reserved on the top surface of the power box 40, so that when other electrical devices are installed in the power box 40, it can be ensured that the cables connected to the electrical devices can be smoothly connected to the power box 40. And the third through hole 412 is also a knocking hole. By setting the first through hole 491, the second through hole 411 and the third through hole 412 as knocking holes, then because the edges of the knocking holes are connected to the covering parts through fine ribs, when the knocking holes are not in use, the covering parts can ensure that impurities will not enter the power box 40 from the knocking holes, and when the knocking holes are used, the covering parts can be knocked off, which is simple and convenient. Furthermore, the first through hole 491 and the third through hole 412 are both opened on the top surface of the box cover 413, a mounting plate 415 is installed on one side of the bottom plate 414, and the second through hole 411 is opened on the mounting plate 415.
[0050] In another embodiment of the present invention, Figure 1 and Figure 3 As shown, a plurality of heat dissipation fins 21 are provided on the side of the heat sink 20 facing the power box 40. Each heat dissipation fin 21 is arranged in a divergent pattern with the center of the heat sink 20 as the center of the circle. Specifically, by providing the heat dissipation fins 21 arranged divergently with the center of the heat sink 20, each heat dissipation fin 21 can dissipate heat to the periphery of the heat sink 20 in a timely manner, thereby achieving uniform heat dissipation of the heat sink 20.
[0051] In another embodiment of the present invention, Figure 1 and Figure 3 As shown, each heat dissipation hole 41 is a long slotted hole, and each heat dissipation hole 41 is evenly distributed on the opposite side walls of the power box 40 along the length direction of the power box 40. Specifically, by setting each heat dissipation hole 41 as a long slotted hole and making each heat dissipation hole 41 evenly distributed on the opposite side walls of the power box 40 along the length direction of the power box 40, each heat dissipation hole 41 can fully utilize the area of the side walls in the length direction of the power box 40, and can be arranged as many as possible without significantly reducing the overall strength of the power box 40, thereby improving the heat dissipation capacity of the power box 40.
[0052] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An industrial and mining lighting device, characterized by: The device comprises a light-emitting module, a heat sink, a power supply, and a power supply box. The light-emitting module is arranged on the bottom surface of the heat sink. The power supply box is suspended above the heat sink via a mounting member. The side wall of the power supply box is provided with a plurality of heat dissipation holes. The power supply is installed in the power supply box and is electrically connected to the light-emitting module. The power box includes a box cover and a bottom plate, the box cover of the power box is provided with an assembly opening, the industrial and mining lighting equipment further includes a wire feeder plate, the wire feeder plate is covered with the assembly opening, and the wire feeder plate is provided with a plurality of first through holes for external cables to pass through; and a second end of the second cam extending along the length direction of the first cam, the second end of the second cam extending along the width direction of the second cam to form a stopper portion, so as to limit the position of the first and second cams inserted horizontally into the box cover. The clamping notch is formed near one end of the third bent portion, and the height of the one end of the assembling clip near the third bent portion is smaller than the height of other areas, so that the clamping notch adapted to be inserted into the edge of the assembly opening on the box cover is formed between the wire feeding piece and the assembly clip, and a dustproof sheet is formed between the second bent portion and the first bent portion, and the dustproof sheet is used to cover the gap formed between the wire feeding piece and the assembly opening when one side edge of the assembly opening is inserted into the two clamping notches. The industrial and mining lighting equipment also includes a mounting ring and a mounting nut, the mounting nut is fixed to the top surface of the power box, and a threaded column is provided at the lower end of the mounting ring, and the mounting ring is connected to the top surface of the power box through the threaded cooperation of the threaded column and the mounting nut; the industrial and mining lighting equipment also includes a suspension bracket and a locking nut, a plurality of mounting holes are provided on the top surface of the power box, and a plurality of locking bolts are passed through the lower end of the suspension bracket, each of the locking bolts is respectively passed through the corresponding mounting hole and extends into the power box, and each of the locking nuts is accommodated in the power box, and the suspension bracket is connected to the top surface of the power box through the threaded cooperation of the locking bolt and the locking nut.
2. The industrial and mining lighting equipment according to claim 1, characterized in that: The industrial and mining lighting equipment also includes a sensing device. A second through hole is opened on one side outer wall of the power box. An assembly pipe is provided on one side of the sensing device. The assembly pipe passes through the second through hole and is fixed in the power box.
3. The industrial and mining lighting equipment according to claim 2, characterized in that: The first through hole and the second through hole are both knocking holes.
4. The industrial and mining lighting equipment according to any one of claims 1 to 3, characterized in that: A plurality of heat dissipation fins are provided on one side of the radiator facing the power box, and each of the heat dissipation fins is arranged in a divergent shape with the center of the radiator as the center of a circle.
5. The industrial and mining lighting equipment according to any one of claims 1 to 3, characterized in that: Each of the heat dissipation holes is a long slotted hole, and each of the heat dissipation holes is evenly distributed on two opposite side walls of the power box along the length direction of the power box.
Citation Information
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