Induction lamp tube structure with good sealing performance

By introducing a side-end sealing cap and a movable sealing block structure into the induction lamp tube, the gap between the wire and the wire groove is sealed, and a venting groove is set in the substrate, which solves the problem of dust and moisture entering, improves sealing performance and heat dissipation efficiency, and extends the service life of the lamp tube.

CN223954109UActive Publication Date: 2026-02-27QIFUGUANG LIGHTING TECH SHANGHAI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520827050.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-02-27
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

The gap between the wire groove and the wire in traditional induction lamp tubes allows external dust and moisture to enter, affecting the internal components of the lamp tube, causing malfunctions and reduced reliability.

Method used

It adopts a side-end sealing cover and a movable sealing block structure. The movable rod and sealing block are moved by the rotating rod to seal the gap between the wire and the wire groove. The ventilation groove is set in the substrate to improve the heat dissipation effect.

Benefits of technology

It effectively seals the gaps between the wires and the cable tray, improves the sealing and stability of the lamp tube, extends its service life, and enhances heat dissipation efficiency through the ventilation slots, ensuring the reliability and heat dissipation performance of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223954109U_ABST
    Figure CN223954109U_ABST
Patent Text Reader

Abstract

The utility model provides an induction lamp tube structure with good sealing performance, and relates to the technical field of induction lamp tubes. The induction lamp tube structure with the good sealing performance comprises a substrate, a light-emitting assembly is arranged at the lower end of the substrate, a lamp tube shell is arranged at the outer end of the light-emitting assembly, an induction assembly box is arranged at the lower end of the substrate, the two sides of the induction assembly box are connected with wires respectively, and side end sealing covers are arranged on the two sides of the lamp tube shell. A wire groove is formed in the side end sealing cover, and a movable sealing block is connected into the side end sealing cover in a sliding mode. According to the induction lamp tube structure with the good sealing performance, by arranging the side end sealing cover, the side end of the lamp tube shell can be blocked, and a gap between a wire and a wire groove can be blocked, so that the light-emitting assembly and the induction assembly box are isolated from the external environment, the sealing performance is good, faults caused by factors such as water vapor and dust are reduced, and the service life of the induction lamp tube structure is prolonged. And the reliability and the stability of the lamp tube are improved, so that the overall service life of the induction lamp tube is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of induction lamp sealing structure, specifically a kind of induction lamp structure with good sealing, belong to induction lamp technical field. BACKGROUND

[0002] Induction lamp is a kind of intelligent lighting equipment, it can automatically adjust luminance or switch state according to the change of surrounding environment, both facilitate the use of people, and save energy, be widely used in various places needing energy-saving automatic lighting, the light-emitting component in induction lamp, induction component needs to be connected with external power supply through wire.

[0003] However, the traditional induction lamp is convenient for wire to go out, and a wire slot is opened at its side end, and there is a gap between the wire slot and the wire, and the dust and water vapor outside can easily enter the inside of the lamp through the gap, thereby affecting various components inside the lamp, and easily leading to failure.

[0004] Therefore, we provide an induction lamp structure with good sealing to solve the above problems. INVENTION CONTENTS

[0005] To solve the above problems, the utility model provides an induction lamp structure with good sealing to solve the above problems, and the specific technical scheme is:

[0006] An induction lamp structure with good sealing, comprising a substrate, a light-emitting component is provided at the lower end of the substrate, a lamp housing is provided at the outer end of the light-emitting component, an induction component box is provided at the lower end of the substrate, wires are connected to the two sides of the induction component box, side end sealing covers are provided on the two sides of the lamp housing, wire slots are opened in the side end sealing covers, movable sealing blocks are slidably connected in the side end sealing covers, movable rods are threadedly connected in the side end sealing covers, connecting heads are connected to the upper ends of the movable rods, and rotating rods are connected to the lower ends of the movable rods.

[0007] Preferably, the substrate is made of an alloy with good heat conductivity and corrosion resistance, air vents are opened in the substrate, mounting plates are connected to the two sides of the substrate, and mounting holes are opened in the mounting plates.

[0008] Preferably, the light-emitting component generates light when electrified, such as LED lamp beads, the light-emitting component is bonded to the lower end of the substrate using heat-conducting silicone, a connecting groove is opened at the lower end of the substrate, the lamp housing is connected in the connecting groove, and the two are bonded by heat-conducting silicone.

[0009] Preferably, the lamp housing is a multi-layer structure, which includes an inner layer and an outer layer, the inner layer is transparent quartz glass, and the outer layer is borosilicate glass, a vacuum layer is provided between the inner layer and the outer layer, and the vacuum layer is vacuum.

[0010] Preferably, the induction component box is provided with an induction element inside, the induction element comprising a sensor and a control circuit, the induction element being connected with the wire, and the wire being connected with the induction component box through a sealing rubber sleeve.

[0011] Preferably, the base plate lower end is provided with a plug-in slot, the side end sealing cover is plugged into the plug-in slot, the side end sealing cover is provided with a groove at the side end, the lamp tube shell side end is plugged into the groove, and the groove is provided with a rubber sealing ring.

[0012] Preferably, the wire is located in the wire slot, the movable sealing block is a rubber block with elasticity, the movable sealing block is located in the wire slot, the connecting head is rotatably connected in the movable sealing block, the side end sealing cover is connected with a connecting plate at the side end, and the connecting plate is provided with a connecting hole corresponding to the base plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The induction lamp tube structure with good sealing property is provided with a side end sealing cover connected with the lamp tube shell side end, the wire passes through the wire slot, the rotating rod is rotated, the movable rod is rotated and moved, the movable sealing block is moved by the connecting head, the movable sealing block is moved upward, the space of the wire slot is compressed, the gap between the wire and the wire slot is blocked, the side end sealing cover can block the lamp tube shell side end and block the gap between the wire and the wire slot, the light emitting assembly, the induction component box and the external environment are isolated, the sealing property is good, the assembly in the lamp tube can be effectively protected, the failure caused by water vapor, dust and other factors is reduced, the reliability and stability of the lamp tube are improved, and the overall service life of the induction lamp tube is prolonged.

[0015] 2. The induction lamp tube structure with good sealing property is provided with the air passage in the base plate, air can pass through the air passage, the heat dissipation effect of the base plate is improved, the light emitting assembly is connected with the base plate through the heat conductive silica gel with good heat conductivity, heat generated by the light emitting assembly can be conveniently transmitted to the base plate, and the heat dissipation efficiency of the device is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a base plate lower end structure schematic view of the utility model;

[0018] Figure 3 It is a side end structure schematic view of the utility model;

[0019] Figure 4 It is a groove structure schematic view of the utility model;

[0020] Figure 5 It is the profile structure schematic diagram of the side end sealing cover of the utility model;

[0021] Figure 6 It is the profile structure schematic diagram of the side end sealing cover of the utility model; Figure 5 Area A schematic diagram.

[0022] BRIEF DESCRIPTION OF DRAWINGS: 1, base plate; 101, air passage; 102, mounting plate; 103, connecting groove; 104, plug-in groove; 2, light emitting assembly; 3, lamp tube shell; 301, inner layer; 302, outer layer; 303, vacuum layer; 4, induction assembly box; 5, wire; 6, side end sealing cover; 601, wire slot; 602, moving sealing block; 603, moving rod; 604, connecting head; 605, rotating rod; 606, groove; 607, connecting plate. DETAILED DESCRIPTION

[0023] The utility model will be further described with reference to the drawings.

[0024] Please refer to Figure 1 — Figure 6 , including base plate 1, base plate 1 is made of alloy with good heat conductivity, corrosion resistance, to ensure that its structural strength, but also can facilitate heat dissipation, base plate 1 is provided with air passage 101 in, air passage 101 can pass through air in base plate 1, so as to accelerate the heat dissipation efficiency, base plate 1 both sides are connected with mounting plate 102, mounting plate 102 is provided with mounting hole in.

[0025] Base plate 1 lower end is provided with light emitting assembly 2, light emitting assembly 2 generates light when electrified, such as: LED lamp bead, light emitting assembly 2 is bonded in base plate 1 lower end using heat-conducting silicone, heat-conducting silicone has good heat conductivity, so that the heat generated by light emitting assembly 2 can be transmitted to base plate 1 through heat-conducting silicone, thereby facilitating heat dissipation.

[0026] The outer end of light emitting assembly 2 is provided with lamp tube shell 3, and the lamp tube shell 3 is used for protecting various components in the lamp tube, the lower end of the base plate 1 is provided with a connecting groove 103, the lamp tube shell 3 is connected in the connecting groove 103, and the both are bonded through heat-conducting silicone, so as to fix the lamp tube shell 3, the lamp tube shell 3 is a multilayer structure, which comprises an inner layer 301 and an outer layer 302, the inner layer 301 is transparent quartz glass, which has good high temperature resistance and light transmission, the outer layer 302 is borosilicate glass, which has high strength and can withstand certain external force impact, and a vacuum layer 303 is arranged between the inner layer 301 and the outer layer 302, the vacuum layer 303 is vacuum, which can effectively prevent foreign matters such as water vapor and dust from entering the inside of the lamp tube, so as to ensure that the inside of the lamp tube is dry and clean, and the sealing property is greatly improved.

[0027] The substrate 1 lower end is provided with an induction assembly box 4, both sides of the induction assembly box 4 are connected with wires 5, the wires 5 are used for transmitting external current to the induction assembly box 4 and the light emitting assembly 2, the induction assembly box 4 is provided with an induction element, the induction element comprises a sensor and a control circuit, and is used for sensing changes in the surrounding environment; the induction element is connected with the wires 5; and the wires 5 and the induction assembly box 4 are connected through a sealing rubber sleeve, so that the sealing property of the induction assembly box 4 is enhanced.

[0028] The lamp tube shell 3 is provided with side end sealing covers 6 on both sides, the substrate 1 lower end is provided with a plug-in slot 104, the side end sealing cover 6 is plugged into the plug-in slot 104, the side end sealing cover 6 is provided with a wire slot 601, the wires 5 are located in the wire slot 601, the side end sealing cover 6 is provided with a groove 606, the lamp tube shell 3 side end is plugged into the groove 606, so that the lamp tube shell 3 side end is sealed, and a rubber sealing ring is arranged in the groove 606, so that the sealing property between the lamp tube shell 3 and the side end sealing cover 6 is enhanced.

[0029] The side end sealing cover 6 is slidably connected with a moving sealing block 602, the moving sealing block 602 is a rubber block with elasticity and is located in the wire slot 601, the side end sealing cover 6 is screw-connected with a moving rod 603, the moving rod 603 is connected with a connecting head 604 at the upper end, the connecting head 604 is rotatably connected in the moving sealing block 602, the connecting head 604 is used for connecting the moving rod 603 and the moving sealing block 602 together, and the rotation of the moving rod 603 does not drive the moving sealing block 602 to rotate, the moving rod 603 is connected with a rotating rod 605 at the lower end, the rotating rod 605 is used for conveniently driving the moving rod 603 to rotate, the side end sealing cover 6 is connected with a connecting plate 607, the connecting plate 607 is provided with a connecting hole corresponding to the substrate 1, the connecting plate 607 and the connecting hole corresponding to the substrate 1 are connected through bolts, so that the side end sealing cover 6 can be fixed at the side end of the substrate 1.

[0030] In use, the light emitting assembly 2 and the induction assembly box 4 are adhered to the substrate 1 lower end by using heat-conducting silica gel, then the lamp tube shell 3 is adhered to the connecting groove 103 of the substrate 1 lower end by using heat-conducting silica gel, then the side end sealing cover 6 is inserted into the plug-in slot 104 of the substrate 1 from the side end, the wires 5 are pulled out from the wire slot 601, then the bolts pass through the connecting plate 607, and then the connecting plate 607 is connected with the connecting hole corresponding to the substrate 1, so that the side end sealing cover 6 can be connected and fixed at the side end of the substrate 1, at this time, the lamp tube shell 3 side end is inserted into the groove 606, so that the lamp tube shell 3 side end is sealed, then the rotating rod 605 is rotated, the moving rod 603 is driven to rotate, the moving sealing block 602 is driven to move through the connecting head 604, so that the moving sealing block 602 can be moved upwards, the space of the wire slot 601 is compressed, and the gap between the wires 5 and the wire slot 601 is sealed.

[0031] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative efforts, and these embodiments will all fall within the protection scope of the claims of the present application.

Claims

1. A well-sealed induction lamp tube structure, comprising a substrate (1), characterized in that: A light-emitting component (2) is provided at the lower end of the substrate (1), and a lamp tube shell (3) is provided at the outer end of the light-emitting component (2). A sensing component box (4) is provided at the lower end of the substrate (1). Wires (5) are connected to both sides of the sensing component box (4). Side sealing covers (6) are provided on both sides of the lamp tube shell (3). A wire groove (601) is opened in the side sealing cover (6). A movable sealing block (602) is slidably connected in the side sealing cover (6). A movable rod (603) is threadedly connected in the side sealing cover (6). A connector (604) is connected to the upper end of the movable rod (603). A rotating rod (605) is connected to the lower end of the movable rod (603).

2. The induction lamp tube structure with good sealing performance according to claim 1, characterized in that: The substrate (1) is made of an alloy with good thermal conductivity and corrosion resistance. A ventilation groove (101) is provided in the substrate (1). Mounting plates (102) are connected to both sides of the substrate (1). Mounting holes are provided in the mounting plates (102).

3. The induction lamp tube structure with good sealing performance according to claim 1, characterized in that: The light-emitting component (2) generates light when powered on, such as an LED lamp bead. The light-emitting component (2) is bonded to the lower end of the substrate (1) using thermally conductive silicone. A connecting groove (103) is provided at the lower end of the substrate (1). The lamp tube housing (3) is connected in the connecting groove (103), and the two are bonded together by thermally conductive silicone.

4. The induction lamp tube structure with good sealing performance according to claim 1, characterized in that: The lamp tube housing (3) has a multi-layer structure, including an inner layer (301) and an outer layer (302). The inner layer (301) is transparent quartz glass, and the outer layer (302) is borosilicate glass. A vacuum layer (303) is provided between the inner layer (301) and the outer layer (302), and the vacuum layer (303) is a vacuum.

5. The induction lamp tube structure with good sealing performance according to claim 1, characterized in that: The sensing component box (4) is provided with a sensing element, which includes a sensor and a control circuit. The sensing element is connected to a wire (5), and the wire (5) is connected to the sensing component box (4) through a sealing sleeve.

6. The induction lamp tube structure with good sealing performance according to claim 1, characterized in that: The substrate (1) has an insertion groove (104) at its lower end. The side sealing cover (6) is inserted into the insertion groove (104). The side sealing cover (6) has a groove (606) at its side end. The lamp tube housing (3) is inserted into the groove (606) at its side end. A rubber sealing ring is provided in the groove (606).

7. The induction lamp tube structure with good sealing performance according to claim 1, characterized in that: The wire (5) is located in the wire groove (601), the movable sealing block (602) is an elastic rubber block located in the wire groove (601), the connector (604) is rotatably connected in the movable sealing block (602), the side sealing cover (6) is connected to a connecting plate (607) on its side, and the connecting plate (607) has a corresponding connecting hole on the base plate (1).