Waterproof structure and indicator lamp using same

Abstract

The waterproof structure comprises a lamp shell, a positioning part, a power line and a sealing piece, and a passage hole is formed in the lamp shell; the positioning part is arranged in the lamp shell and surrounds the passage hole; a positioning step is formed between the positioning part and the end part of the passage hole; a power line is inserted into the passage hole, the power line is provided with a connector part, and the connector part is installed in the positioning part and abuts against the positioning step; the sealing part is arranged between the connector part and the positioning step, and the sealing part can seal the position between the connector part and the positioning step. An accurate contact position is formed through the positioning step and the connector part, and the position is sealed by the sealing piece, so that the purpose of preventing water vapor from entering can be effectively achieved, and the indicating lamp can be ensured to work smoothly and continuously.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp field especially a kind of indicating lamp of waterproof structure and application. BACKGROUND

[0002] It is known that in the scene such as fire-fighting passage, there is commonly indicating lamp, indicating lamp needs to keep always on, and reaches indicating effect by its light signal.However, the existing indicating lamp often can not work normally due to the invasion of water vapor, and leads to indicating lamp difficult to normally play its indicating effect. SUMMARY

[0003] The utility model at least solves one of the technical problems in the prior art. To this end, the utility model provides a waterproof structure, which can slow down or avoid the entry of water vapor.

[0004] The utility model further provides an indicating lamp with the above waterproof structure.

[0005] According to the waterproof structure of the first aspect embodiment of the utility model, including: lamp shell, positioning part, power cord and closure, the lamp shell is provided with passageway hole in; positioning part is set in the lamp shell, and the positioning part surrounds the passageway hole;Positioning step is formed between the positioning part and the end of the passageway hole;Power cord is inserted in the passageway hole, and the power cord is provided with connector part, and the connector part is installed in the positioning part and is mutually butted with the positioning step;Closure is set between the connector part and the positioning step, and the closure can be closed between the connector part and the positioning step.

[0006] According to the waterproof structure of the utility model embodiment, at least has following beneficial effects: power cord passes through passageway hole and extends to the lamp shell after the function of electric component in the lamp shell can be carried out, so that the electric component in the lamp shell can work smoothly. Positioning step and connector part can provide the abutment position between power cord and lamp shell, so that the closure can be closed to the position.

[0007] By positioning step and connector part forming accurate contact position, and by closure to the position closed, water vapor can be effectively prevented from entering, and indicating lamp can be ensured to work smoothly and continuously.

[0008] According to some embodiments of the utility model, the power cord includes electric wire and protective sleeve, the protective sleeve is sleeved on the outer periphery of the electric wire and can protect it;The connector part is set in the protective sleeve.

[0009] According to some embodiments of the present application, the positioning part is provided with a containing cavity, the containing cavity and the through hole are in communication with each other, the joint part is located in the containing cavity, and the closure part is located at the joint of the containing cavity and the through hole and is in abutment with the joint part.

[0010] According to some embodiments of the present application, the lamp shell is provided with a circuit board, part of the electric lead wire passes through the protective sleeve and the containing cavity and extends to the circuit board, and the electric lead wire is electrically connected with the circuit board.

[0011] According to some embodiments of the present application, the lamp shell is connected with a cover plate, the cover plate is provided with a limiting part, the limiting part extends to the positioning part and can block the joint part from separating from the containing cavity.

[0012] According to some embodiments of the present application, the lamp shell is provided with a light emitting area and a loading area, the light emitting area is provided with a light source part, the light source part is electrically connected with the circuit board, the positioning part and the circuit board are both arranged in the loading area, the cover plate covers the loading area, and a partition plate is arranged between the light emitting area and the loading area.

[0013] According to some embodiments of the present application, the light emitting area is covered with a lampshade, and the lampshade and / or the cover plate are clamped on the lamp shell.

[0014] According to some embodiments of the present application, the electric lead wire is two, both of the electric lead wires are covered by the protective sleeve, and both of the electric lead wires are electrically connected with the circuit board.

[0015] According to some embodiments of the present application, the protective sleeve and the through hole are in interference fit.

[0016] According to the second aspect of the present application, the indicator lamp comprises the waterproof structure according to the first aspect of the present application.

[0017] According to the indicator lamp of the present application, the power cord passes through the through hole and extends into the lamp shell, and then the electric components in the lamp shell can be functional, so that the electric components in the lamp shell can work smoothly. The positioning step and the joint part provide an abutting position between the power cord and the lamp shell, so that the closure part can provide a sealing effect for the position.

[0018] By forming an accurate contact position through the positioning step and the joint part, and sealing the position by the closure part, the purpose of preventing water vapor from entering can be effectively achieved, and the indicator lamp can work smoothly and continuously.

[0019] Additional aspects and advantages of the present application will be given in part in the following description, become apparent from the following description, or be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, taken in conjunction with the accompanying drawings, in which:

[0021] Figure 1 A schematic view of the waterproof structure of the present application is shown in the following figure.

[0022] Figure 2 A schematic view of the waterproof structure of the present application is shown in the following figure. Figure 1 A schematic view of the waterproof structure of the present application is shown in the following figure.

[0023] Figure 3 A schematic view of the waterproof structure of the present application is shown in the following figure. Figure 1 A schematic view of the waterproof structure of the present application is shown in the following figure.

[0024] Figure 4 A schematic view of the waterproof structure of the present application is shown in the following figure. Figure 3 An enlarged view of A is shown in the following figure.

[0025] Reference signs: lamp shell 100; passageway hole 170; light emitting area 230; loading area 250; lampshade 300; positioning part 400; accommodating cavity 450; positioning step 470; power cord 500; electric lead 510; protective sleeve 550; joint part 553; closure 570; circuit board 600; light source part 700; cover plate 800; limiting part 850; partition 900; DETAILED DESCRIPTION

[0026] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0027] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0028] In the description of the utility model, if several meanings are one or more, the meaning of multiple is two or more, greater than, less than, more than, etc. Understand as not including the number, above, below, within, etc. Understand as including the number. If it is described to the first, the second is only used for distinguishing the purpose of technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0029] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood broadly, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model combined with the specific content of the technical scheme.

[0030] Reference Figure 1 A waterproof structure, comprising: a lamp shell 100, a positioning part 400, a power line 500 and a closure 570, the lamp shell 100 is provided with a passageway hole 170;Positioning part 400 is arranged in the lamp shell 100, and the positioning part 400 surrounds the passageway hole 170;Positioning step 470 is formed between the positioning part 400 and the end of the passageway hole 170;Power line 500 is inserted in the passageway hole 170, and the power line 500 is provided with a joint part 553, the joint part 553 is installed in the positioning part 400 and abuts with the positioning step 470;Closure 570 is arranged between joint part 553 and positioning step 470, and closure 570 can close between joint part 553 and positioning step 470.Power line 500 passes through passageway hole 170 and extends into lamp shell 100, which can function for electrical components in lamp shell 100, so that the electrical components in lamp shell 100 can work smoothly.Positioning step 470 and joint part 553 can provide abutting position between power line 500 and lamp shell 100, so that closure 570 can close the position.Through positioning step 470 and joint part 553, accurate contact position is formed, and the position is closed by closure 570, which can effectively prevent water vapor from entering and ensure that the indicator light can work smoothly and continuously.

[0031] In some embodiments, referring to Figure 3 , the power line 500 comprises an electric wire 510 and a protective sleeve 550, the protective sleeve 550 is sleeved on the outer periphery of the electric wire 510 and can protect it;Joint part 553 is arranged on protective sleeve 550.Protective sleeve 550 can cover and protect electric wire 510, so as to avoid damage of electric wire 510 caused by scratching, thereby effectively prolonging the service life of electric wire 510 and enabling the indicator light to continuously and stably perform light indication work.

[0032] Specifically, the protective sleeve 550 is a rubber sleeve arranged on the outer periphery of the electric wire 510, and the rubber sleeve is elastic and tightly arranged in the passage hole 170.

[0033] In some embodiments, referring to Figure 4 The positioning portion 400 is provided with a receiving cavity 450, which is in communication with the passage hole 170; the joint portion 553 is located in the receiving cavity 450, and the sealing member 570 is located at the junction of the receiving cavity 450 and the passage hole 170 and is in abutment with the joint portion 553. The receiving cavity 450 can accommodate and position the joint portion 553, thereby effectively avoiding the problem that the joint portion 553 shakes and loosens in the lamp housing 100, and further ensuring that the joint portion 553 can stably perform waterproof work through the sealing member 570. In addition, the joint portion 553 can also cooperate with the receiving cavity 450 to limit the flow direction of water vapor, thereby facilitating the installation of the sealing member 570 at this position and smoothly achieving the waterproof effect.

[0034] In some embodiments, referring to Figure 2 The lamp housing 100 is provided with a circuit board 600, and part of the electric wire 510 passes through the protective sleeve 550 and the receiving cavity 450 and extends to the circuit board 600, and the electric wire 510 is electrically connected with the circuit board 600. The electrical connection between the electric wire 510 and the circuit board 600 can effectively enable the electric wire 510 to supply power to the circuit board 600, thereby smoothly ensuring that the circuit board 600 works.

[0035] In some embodiments, referring to Figure 4 The lamp housing 100 is connected with a cover plate 800, and the cover plate 800 is provided with a limiting portion 850, which extends to the positioning portion 400 and can block the joint portion 553 from being separated from the receiving cavity 450. The cover plate 800 can cover the lamp housing 100, thereby protecting the circuit board 600 and the electric wire 510. In addition, the cover plate 800 can also block the receiving cavity 450 through the limiting portion 850, thereby effectively preventing the joint portion 553 from being separated from the receiving cavity 450, and further improving the working stability of the joint portion 553 and the sealing member 570.

[0036] Specifically, the sealing member 570 is a sealing ring sleeved on the sleeve portion, the sealing ring is elastic, and the outer wall of the sleeve portion and the inner wall of the receiving cavity 450 can cooperate to extrude the sealing ring,

[0037] In some embodiments, referring to Figure 2The lamp shell 100 is provided with a light-emitting area 230 and a loading area 250. The light source 700 is arranged in the light-emitting area 230 and is electrically connected with the circuit board 600. The positioning part 400 and the circuit board 600 are arranged in the loading area 250. The cover plate 800 covers the loading area 250. The light-emitting area 230 and the loading area 250 are provided with a partition plate 900. The light source 700 in the light-emitting area 230 can emit light, thereby providing an indication effect through the light. The partition plate 900 can shield the light in the light-emitting area 230, thereby avoiding the light from entering the loading area 250, and avoiding the positioning part 400, the circuit board 600 and other components from generating a shadow under the action of the light and affecting the indication effect, thereby ensuring that the indicator lamp can accurately perform the indication operation.

[0038] Specifically, the light source 700 is an LED lamp bead plate.

[0039] In some embodiments, referring to Figure 1 The light-emitting area 230 is covered with a lampshade 300. The lampshade 300 and / or the cover plate 800 are clamped on the lamp shell 100. The lampshade 300 can protect the light source 700 in the light-emitting area 230, thereby avoiding damage caused by external influences. The clamping of the lampshade 300 and / or the cover plate 800 also has the advantage of being easy to disassemble and assemble, thereby providing convenience for the assembly of the indicator lamp.

[0040] Specifically, the lampshade 300 and the cover plate 800 are clamped on the lamp shell 100.

[0041] In some embodiments, referring to Figure 2 The two electric wires 510 are covered by the protective sleeve 550 and are electrically connected with the circuit board 600. The two electric wires 510 can form the positive and negative poles in the electric connection circuit of the circuit board 600, thereby ensuring that the circuit board 600 can be smoothly connected to the power supply circuit, and thereby enabling the circuit board 600 to normally work.

[0042] In some embodiments, referring to Figure 3 The protective sleeve 550 is in interference fit with the passage hole 170. The interference fit can enable the protective sleeve 550 to simply and directly realize the mutual fixing effect between itself and the lamp shell 100, thereby effectively improving the sealing stability of the sealing member.

[0043] The utility model provides an embodiment of an indicating lamp, including above waterproof structure. After power cord 500 passes through in the passageway hole 170 and extends to the lamp shell 100, can be for the electric component in the lamp shell 100 function, thereby make the electric component in the lamp shell 100 can smoothly work. Positioning step 470 and joint part 553 can provide the abutment position between power cord 500 and lamp shell 100, thereby make the closure 570 can close effect for the position. Form accurate contact position through positioning step 470 and joint part 553, and close the position by closure 570, can effectively reach the purpose of preventing water vapor from entering, and ensure that the indicating lamp can smoothly, continuously work.

[0044] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not contradict, they should be considered within the scope of the present disclosure.

[0045] The utility model is not limited to the above-described embodiments, and various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the utility model.

Claims

1. A waterproof structure, characterized in that, include: A lamp housing (100) is provided with a passage hole (170) inside the lamp housing (100); A positioning part (400) is disposed inside the lamp housing (100), the positioning part (400) surrounds the passage hole (170); a positioning step (470) is formed between the ends of the positioning part (400) and the passage hole (170); A power cord (500) is inserted into the passage hole (170). The power cord (500) is provided with a connector (553). The connector (553) is installed in the positioning part (400) and abuts against the positioning step (470). A closure (570) is disposed between the connector (553) and the positioning step (470), and the closure (570) is capable of sealing the space between the connector (553) and the positioning step (470).

2. The waterproof structure as described in claim 1, characterized in that: The power cord (500) includes an electrical conductor (510) and a protective sleeve (550). The protective sleeve (550) is fitted around the outer periphery of the electrical conductor (510) and can protect it. The connector (553) is disposed on the protective sleeve (550).

3. The waterproof structure as described in claim 2, characterized in that: The positioning part (400) is provided with a receiving cavity (450), which is in communication with the passage hole (170); the connector part (553) is located inside the receiving cavity (450), and the sealing member (570) is located at the junction of the receiving cavity (450) and the passage hole (170) and is pressed against the connector part (553).

4. The waterproof structure as described in claim 3, characterized in that: A circuit board (600) is provided inside the lamp housing (100). A portion of the electrical wire (510) passes through the protective sleeve (550) and the receiving cavity (450) and extends to the circuit board (600). The electrical wire (510) is electrically connected to the circuit board (600).

5. The waterproof structure as described in claim 4, characterized in that: The lamp housing (100) is connected to a cover plate (800), the cover plate (800) is provided with a limiting part (850), the limiting part (850) extends to the positioning part (400) and can prevent the connector part (553) from disengaging from the receiving cavity (450).

6. The waterproof structure as described in claim 5, characterized in that: The lamp housing (100) is provided with a light-emitting area (230) and a loading area (250). A light source (700) is provided in the light-emitting area (230), and the light source (700) is electrically connected to the circuit board (600). The positioning part (400) and the circuit board (600) are both provided in the loading area (250). The cover plate (800) covers the loading area (250), and a partition plate (900) is provided between the light-emitting area (230) and the loading area (250).

7. The waterproof structure as described in claim 6, characterized in that: The light-emitting area (230) is covered by a lampshade (300), and the lampshade (300) and / or the cover plate (800) are snapped onto the lamp housing (100).

8. The waterproof structure as described in claim 4, characterized in that: There are two electrical wires (510), both of which are covered by the protective sleeve (550) and both of which are electrically connected to the circuit board (600).

9. The waterproof structure as described in claim 2, characterized in that: The protective sleeve (550) and the passage hole (170) are interference fit.

10. An indicator light, characterized in that, Includes the waterproof structure as described in any one of claims 1 to 9.

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