Explosion-proof fluorescent lamp
By setting the lamp tube in the translucent cover and sealing the first end seat and the second end seat, the problem of insufficient sealing of traditional explosion-proof fluorescent lamps is solved, and higher waterproof and explosion-proof effect and safety are achieved.
Patent Information
- Application Number
- CN202421860637.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-02
AI Technical Summary
Traditional explosion-proof fluorescent lamps have defects in sealing properties, which are prone to accumulation of water droplets and causing corrosion. The sealing properties will be reduced after long-term use, resulting in a decrease in explosion-proof performance and may cause safety accidents.
An explosion-proof fluorescent lamp is designed, and the lamp tube is arranged in the translucent cover. The two ends of the translucent cover are sealed and connected to the first end seat and the second end seat respectively. They are sealed and connected by sealing glue to form a sealing ring cavity to achieve waterproof and explosion-proof effect.
Effectively prevent water droplets from accumulating and corrosion, improve explosion-proof level, and ensure the sealing and safety of the lamp during long-term use.
Smart Images
Figure CN223020216U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting, in particular to an explosion-proof fluorescent lamp. Background Art
[0002] An explosion-proof lamp refers to a lamp used in dangerous places where combustible gases and dust exist. Explosion-proof lamps are widely used in industries such as petroleum, chemical industry, mining, and power plants.
[0003] There are certain defects in the sealing and waterproofing of traditional explosion-proof fluorescent lamps. Water droplets often appear inside the transparent cover, which causes certain corrosion to the housing and also reduces the explosion-proof rating. At the same time, after long-term use of traditional explosion-proof fluorescent lamps, their sealing performance will also deteriorate, which may lead to a reduction in the explosion-proof performance of the explosion-proof lamp and cause safety accidents. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an explosion-proof fluorescent lamp, in which the lamp tube is arranged in a light-transmitting cover, and both ends of the light-transmitting cover are hermetically connected to a first end seat and a second end seat respectively, so as to achieve the effects of waterproofing and explosion-proofing.
[0005] To solve the above technical problems, the utility model adopts the following technical solutions:
[0006] One aspect of an embodiment of the utility model provides an explosion-proof fluorescent lamp, which includes: a lamp tube for lighting; a first interface and a second interface, one end of the lamp tube is electrically connected to the first interface, and the other end of the lamp tube is electrically connected to the second interface; a light-transmitting cover, the lamp tube is arranged inside the light-transmitting cover, the side wall of the first interface is connected to one inner end of the light-transmitting cover, and the second interface is arranged at the other inner end of the light-transmitting cover; a first end seat, an installation through hole is opened in the middle of the first end seat, one outer end of the light-transmitting cover is hermetically connected to one inner end of the installation through hole, and the other inner end of the installation through hole is used for leading out a power line and / or a signal line; a second end seat, a circular installation groove and an interface installation groove are arranged on one side of the second end seat, the second interface is arranged in the interface installation groove, and the other end of the light-transmitting cover is hermetically connected to the circular installation groove; a suspension plate, the two bottom ends of the suspension plate are respectively connected to the top of the first end seat and the top of the second end seat.
[0007] In some embodiments, the fluorescent lamp further includes a wire passing pipe, one end of the wire passing pipe is hermetically connected to the other end of the installation through hole, and a thread is connected to the middle of the inner side of the wire passing pipe; the fluorescent lamp further includes a sealing cover and a small wire passing pipe, threads are connected to one outer end and the middle of the outer side of the sealing cover, a small wire passing pipe is communicated with the top of the sealing cover, and the sealing cover is threadedly connected to the wire passing pipe; the diameter of the small wire passing pipe is smaller than that of the wire passing pipe.
[0008] In some embodiments, a sealing edge is connected to the top edge of the sealing cover. The sealing edge, the thread of the wire passing tube, the thread of the sealing cover, the other end of the sealing cover, and the other end of the wire passing tube enclose a sealing ring cavity for placing a sealing ring.
[0009] In some embodiments, a wire reinforcement structure is connected to the outer sides of both the first interface and the second interface. The wire reinforcement structure includes a first wire groove, a second wire groove, and a third wire groove. The first wire groove, the second wire groove, and the third wire groove form a fold angle to bend the wire.
[0010] In some embodiments, hanging pieces are connected to both ends of the top of the hanging plate, and hanging holes are provided in the hanging pieces.
[0011] In some embodiments, nut grooves are provided on the tops of both the first end seat and the second end seat. A nut access opening is provided on the side wall of the nut groove, and a screw hole is provided on the top of the nut groove. A screw sequentially passes through the hanging hole and the hanging plate and is threadedly connected to the screw hole of the nut groove.
[0012] In some embodiments, the fluorescent lamp further includes a protective net. The protective net is disposed outside the light-transmitting cover, and both ends of the protective net are respectively connected to the first end seat and the second end seat.
[0013] In some embodiments, the protective net includes a first connecting rod, a second connecting rod, a third connecting rod, and multiple arc-shaped rods. One end of multiple arc-shaped rods is equally spaced and connected by the first connecting rod, the middle ends of multiple arc-shaped rods are equally spaced and connected by the second connecting rod, and the other end of multiple arc-shaped rods is equally spaced and connected by the third connecting rod.
[0014] In some embodiments, three fixing holes are connected to the edges of both the first end seat and the second end seat. One end of the first connecting rod, one end of the second connecting rod, and one end of the third connecting rod are respectively connected to the three fixing holes of the first end seat, and the other end of the first connecting rod, the other end of the second connecting rod, and the other end of the third connecting rod are respectively connected to the three fixing holes of the second end seat.
[0015] In some embodiments, the fluorescent lamp further includes a guiding through opening. The diameter of the first port of the guiding through opening is smaller than the diameter of the second port of the guiding through opening. There is an inclined surface between the first port and the second port of the guiding through opening, and the first port of the guiding through opening is connected to the interface installation groove.
[0016] An explosion-proof fluorescent lamp according to an embodiment of the present utility model has at least the following beneficial effects: In this application, the lamp tube is arranged inside the light-transmitting cover, and both ends of the light-transmitting cover are hermetically connected to the first end seat and the second end seat respectively to achieve the effect of waterproof and explosion-proof. In this application, a sealing ring cavity is formed by enclosing the sealing edge, the thread of the wire passing pipe, the thread of the sealing cover, the other end of the sealing cover and the other end of the wire passing pipe, and the sealing ring is placed inside the sealing ring cavity to achieve the effect of waterproof and explosion-proof. In this application, wire reinforcement structures are arranged on the outer sides of both the first interface and the second interface to improve the tensile strength and stability of the wires. In this application, a protective net is sleeved on the outer side of the light-transmitting cover to reduce the impact of lamp tube fragments on the outside when the lamp tube explodes. In this application, a guiding through port is provided to facilitate the installation of the fluorescent lamp.
[0017] It should be understood that the above general description and the following detailed description are only exemplary and do not limit the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0019] Figure 1 The front view of the explosion-proof fluorescent lamp according to the embodiment;
[0020] Figure 2 The exploded structural schematic diagram of the explosion-proof fluorescent lamp according to the embodiment;
[0021] Figure 3 The enlarged structural schematic diagram of part A according to the embodiment;
[0022] Figure 4 The structural schematic diagram of the first end seat according to the embodiment;
[0023] Figure 5 The structural schematic diagram of the second end seat according to the embodiment;
[0024] Figure 6 The partial sectional structural schematic diagram of the explosion-proof fluorescent lamp according to the embodiment.
[0025] The description of the reference numerals is as follows: 1. Lamp tube; 2. First interface; 3. Second interface; 4. Translucent cover; 5. First end seat; 6. Installation through-hole; 7. Second end seat; 8. Annular installation groove; 9. Interface installation groove; 10. Hanging plate; 11. Cable duct; 12. Sealing cover; 13. Small cable duct; 14. Sealing edge; 15. Sealing ring cavity; 16. First cable groove; 17. Second cable groove; 18. Third cable groove; 19. Hanging piece; 20. Hanging hole; 21. Nut groove; 22. Nut access opening; 23. Protection net; 24. First connecting rod; 25. Second connecting rod; 26. Third connecting rod; 27. Multiple arc-shaped rods; 28. Fixing hole; 29. Guide through-hole. Detailed implementation manners
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0027] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "inside", "front", "rear", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model 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 should not be construed as a limitation to the present utility model.
[0028] The terms "first", "second", "third" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "multiple" is two or more.
[0029] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "communicate", "install", "connect", "couple" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0030] Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments can be implemented in various forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repeated description will be omitted.
[0031] The technical solutions of the embodiments of the present application will be briefly described below:
[0032] According to some embodiments, as Figures 1 to 2 shown, the present application provides an explosion-proof fluorescent lamp, which includes:
[0033] A lamp tube 1 for lighting;
[0034] A first interface 2 and a second interface 3, one end of the lamp tube 1 is electrically connected to the first interface 2, and the other end of the lamp tube 1 is electrically connected to the second interface 3;
[0035] A light-transmitting cover 4, the lamp tube 1 is disposed inside the light-transmitting cover 4, the side wall of the first interface 2 is connected to one end inside the light-transmitting cover 4, and the second interface 3 is disposed at the other end inside the light-transmitting cover 4;
[0036] A first end seat 5, an installation through hole 6 is formed in the middle of the first end seat 5, one end outside the light-transmitting cover 4 is hermetically connected to one end inside the installation through hole 6, and the other end inside the installation through hole 6 is used to lead out a power line and / or a signal line;
[0037] A second end seat 7, a circular installation groove 8 and an interface installation groove 9 are provided on one side of the second end seat 7, the second interface 3 is disposed inside the interface installation groove 9, and the other end of the light-transmitting cover 4 is hermetically connected to the circular installation groove 8;
[0038] A suspension plate 10, the two ends of the bottom of the suspension plate 10 are respectively connected to the top of the first end seat 5 and the top of the second end seat 7.
[0039] Specifically, the first interface 2 and the second interface 3 are used to supply power to the lamp tube 1, the suspension plate 10 is used to suspend the entire fluorescent lamp, and the other end inside the installation through hole 6 is hermetically connected to an external line pipeline for leading out a power line and / or a signal line. In the present application, the lamp tube 1 is disposed inside the light-transmitting cover 4, and both ends of the light-transmitting cover 4 are hermetically connected to the first end seat 5 and the second end seat 7 respectively to achieve the effect of waterproof and explosion-proof. Among them, both ends of the light-transmitting cover 4 are hermetically connected to the first end seat 5 and the second end seat 7 by a sealant.
[0040] The following will further elaborate on the preferred embodiments of the present disclosure in conjunction with the accompanying Figures 1 to 6 drawings of this specification.
[0041] According to some embodiments, as Figure 2 、 Figure 4 shown, the fluorescent lamp further includes a wire passing pipe 11. One end of the wire passing pipe 11 is hermetically connected to the other end of the installation through port 6, and a thread is connected to the middle part of the inner side of the wire passing pipe 11;
[0042] The fluorescent lamp further includes a sealing cover 12 and a small wire passing pipe 13. Threads are connected to both the outer end and the middle part of the outer side of the sealing cover 12. The top of the sealing cover 12 is connected to the small wire passing pipe 13, and the sealing cover 12 is threadedly connected to the wire passing pipe 11;
[0043] The diameter of the small wire passing pipe 13 is smaller than that of the wire passing pipe 11.
[0044] Wherein, the wire passing pipe 11 is hermetically connected to the installation through port 6 by a sealing glue.
[0045] Furthermore, as Figure 6 shown, a sealing edge 14 is connected to the edge of the top of the sealing cover 12. The sealing edge 14, the thread of the wire passing pipe 11, the thread of the sealing cover 12, the other end of the sealing cover 12 and the other end of the wire passing pipe 11 enclose a sealing ring cavity 15 for placing a sealing ring. Placing the sealing ring in the sealing ring cavity 15 and tightening the sealing cover 12 and the wire passing pipe 11 can make the sealing effect better, so as to further achieve the effects of waterproof and explosion-proof.
[0046] According to some embodiments, as Figure 3 shown, wire reinforcement structures are connected to the outer sides of both the first interface 2 and the second interface 3. The wire reinforcement structure includes a first wire passing groove 16, a second wire passing groove 17 and a third wire passing groove 18. The first wire passing groove 16, the second wire passing groove 17 and the third wire passing groove 18 form a fold angle to bend the wire.
[0047] Specifically, there are at least two electrodes in the wire entering the fluorescent lamp, that is, the two electrodes of the power cord. The first electrode is electrically connected to the first interface 2 through the small wire passing pipe 13, the sealing cover 12, the wire passing pipe 11, the installation through port 6 and the wire reinforcement structure on the first interface 2 from outside to inside. The second electrode passes through the small wire passing pipe 13, the sealing cover 12, the wire passing pipe 11 and the installation through port 6 from outside to inside, and then passes through the wire reinforcement structure on the first interface 2 and the wire reinforcement structure on the second interface 3 to be electrically connected to the second interface 3. To improve the tensile strength and stability of the wire.
[0048] According to some embodiments, as Figure 1 、 Figure 2 、 Figure 6 shown, hanging pieces 19 are connected to both ends of the top of the hanging plate 10, and hanging holes 20 are formed in the hanging pieces 19.
[0049] Specifically, the hanging holes 20 in the hanging pieces 19 are used to suspend the fluorescent lamp.
[0050] Further, as shown in Figure 2 , Figure 4 , Figure 5 , nut slots 21 are provided at the tops of the first end seat 5 and the second end seat 7. A nut access opening 22 is formed in the side wall of the nut slot 21, and a screw hole is formed in the top of the nut slot 21. A screw passes through the suspension hole 20 and the suspension plate 10 in sequence and is threadedly connected to the screw hole of the nut slot 21.
[0051] Specifically, in some embodiments, at the front and rear ends of the nut slot 21 of the first end seat 5, the present application also uses screws to connect the suspension plate 10 and the first end seat 5 together; at the front and rear ends of the nut slot 21 of the second end seat 7, the present application also uses screws to connect the suspension plate 10 and the second end seat 7 together. So as to make the overall connection more stable.
[0052] According to some embodiments, as shown in Figures 1 to 2 , the fluorescent lamp further includes a protective net 23. The protective net 23 is disposed outside the light-transmitting cover 4, and both ends of the protective net 23 are respectively connected to the first end seat 5 and the second end seat 7.
[0053] Further, the protective net 23 includes a first connecting rod 24, a second connecting rod 25, a third connecting rod 26 and a plurality of arc-shaped rods 27. One ends of the plurality of arc-shaped rods 27 are equally spaced and connected by the first connecting rod 24, the middle ends of the plurality of arc-shaped rods 27 are equally spaced and connected by the second connecting rod 25, and the other ends of the plurality of arc-shaped rods 27 are equally spaced and connected by the third connecting rod 26.
[0054] Further, three fixing holes 28 are connected to the edges of both the first end seat 5 and the second end seat 7. One end of the first connecting rod 24, one end of the second connecting rod 25 and one end of the third connecting rod 26 are respectively connected to the three fixing holes 28 of the first end seat 5, and the other end of the first connecting rod 24, the other end of the second connecting rod 25 and the other end of the third connecting rod 26 are respectively connected to the three fixing holes 28 of the second end seat 7.
[0055] The present application sleeved the protective net 23 outside the light-transmitting cover 4 to reduce the impact of the fragments of the lamp tube 1 on the outside when the lamp tube 1 explodes.
[0056] According to some embodiments, as shown in Figure 5 , the fluorescent lamp further includes a guiding through-port 29. The diameter of the first port of the guiding through-port 29 is smaller than the diameter of the second port of the guiding through-port 29. There is an inclined surface between the first port and the second port of the guiding through-port 29, and the first port of the guiding through-port 29 is connected to the interface mounting groove 9.
[0057] Specifically, during installation, the lamp tube 1 is first connected to the first interface 2 and the second interface 3, and then one end of the second interface 3 of the lamp tube 1 is inserted into the interface installation groove 9. Therefore, the present application provides a guiding through port 29. As Figure 5 shown, there is an inclined surface between the first port and the second port of the guiding through port 29, and the first port and the second port are coaxial circles, so that one end of the second interface 3 of the lamp tube 1 can be easily inserted into the interface installation groove 9, making the installation more convenient.
[0058] In the description of the above embodiments, specific features, structures, materials, or characteristics may be combined in any one or more embodiments or examples in a suitable manner.
[0059] Although the present disclosure has been described with reference to several exemplary embodiments, it should be understood that the terms used are illustrative and exemplary, rather than restrictive. Since the present disclosure can be embodied in many forms without departing from the spirit or essence of the present application, it should be understood that the above embodiments are not limited to any of the foregoing details, but should be broadly construed within the spirit and scope defined by the appended claims. Therefore, all changes and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.
Claims
1. An explosion-proof fluorescent lamp, characterized in that: The fluorescent lamp comprises: A lamp tube, wherein the lamp tube is used for lighting; a first interface and a second interface, one end of the lamp tube being electrically connected to the first interface, and the other end of the lamp tube being electrically connected to the second interface; A light-transmitting cover, wherein the lamp tube is arranged in the light-transmitting cover, the side wall of the first interface is connected to one end of the inner side of the light-transmitting cover, and the second interface is arranged at the other end of the inner side of the light-transmitting cover; A first end seat, wherein a mounting opening is provided in the middle of the first end seat, an outer end of the light-transmitting cover is sealedly connected to an inner end of the mounting opening, and the other inner end of the mounting opening is used to lead out a power line and / or a signal line; A second end seat, wherein a ring-shaped mounting groove and an interface mounting groove are provided on one side of the second end seat, the second interface is provided in the interface mounting groove, and the other end of the light-transmitting cover is sealingly connected to the ring-shaped mounting groove; A hanging plate, two ends of the bottom of the hanging plate are respectively connected to the top of the first end seat and the top of the second end seat.
2. The fluorescent lamp according to claim 1, characterized in that The fluorescent lamp further comprises a wire tube, one end of which is sealedly connected to the other end of the installation opening, and a thread is connected to the middle part of the inner side of the wire tube; The fluorescent lamp further comprises a sealing cover and a small wire-passing tube, wherein one end of the outer side of the sealing cover and the middle part of the outer side are both connected with threads, the top of the sealing cover is connected to the small wire-passing tube, and the sealing cover is threadedly connected to the wire-passing tube; The diameter of the small wire passing tube is smaller than that of the wire passing tube.
3. The fluorescent lamp according to claim 2, characterized in that The top edge of the sealing cover is connected with a sealing edge, and the sealing edge, the thread of the wire tube, the thread of the sealing cover, the other end of the sealing cover and the other end of the wire tube together form a sealing ring cavity for placing a sealing ring.
4. The fluorescent lamp according to claim 1, characterized in that The outer side of the first interface and the outer side of the second interface are both connected to a line reinforcement structure, and the line reinforcement structure includes a first line groove, a second line groove and a third line groove, and the first line groove, the second line groove and the third line groove form an angle to allow the line to bend.
5. The fluorescent lamp according to claim 1, characterized in that Both ends of the top of the hanging plate are connected with hanging pieces, and the hanging pieces are provided with hanging holes.
6. The fluorescent lamp according to claim 5, characterized in that The top of the first end seat and the top of the second end seat are both provided with nut grooves, the side walls of the nut grooves are provided with nut access ports, and the tops of the nut grooves are provided with screw holes, and the screws pass through the hanging holes and the hanging plates in turn to threadably connect the screw holes of the nut grooves.
7. The fluorescent lamp according to claim 1, characterized in that The fluorescent lamp further comprises a protection net, which is arranged on the outer side of the light-transmitting cover, and two ends of the protection net are respectively connected to the first end seat and the second end seat.
8. The fluorescent lamp according to claim 7, characterized in that The protective net includes a first connecting rod, a second connecting rod, a third connecting rod and a plurality of arc-shaped rods, wherein the first connecting rod connects one ends of the plurality of arc-shaped rods at equal intervals, the second connecting rod connects the middle ends of the plurality of arc-shaped rods at equal intervals, and the third connecting rod connects the other ends of the plurality of arc-shaped rods at equal intervals.
9. The fluorescent lamp according to claim 8, characterized in that The edge of the first end seat and the edge of the second end seat are both connected with three fixing holes, one end of the first connecting rod, one end of the second connecting rod and one end of the third connecting rod are respectively connected to the three fixing holes of the first end seat, and the other end of the first connecting rod, the other end of the second connecting rod and the other end of the third connecting rod are respectively connected to the three fixing holes of the second end seat.
10. The fluorescent lamp according to claim 1, characterized in that The fluorescent lamp also includes a guide port, the diameter of the first port of the guide port is smaller than the diameter of the second port of the guide port, there is an inclined surface between the first port and the second port of the guide port, and the first port of the guide port is connected to the interface mounting groove.