Waterproof power switch

Abstract

The utility model discloses a waterproof power switch, and particularly relates to the technical field of power switches, which comprises a power switch upper shell, a switch button is mounted at the top of the power switch upper shell, and a power switch lower shell is mounted at the bottom of the power switch upper shell. A waterproof connecting mechanism is arranged between the power switch upper shell and the power switch lower shell; the waterproof connecting mechanism comprises a sealing ring. According to the utility model, the waterproof connecting mechanism is arranged, preliminary sealing is carried out through the sealing ring, water is effectively prevented from permeating from the joint of the upper shell and the lower shell, the connecting clamping block is matched with the through groove in the sealing ring and the clamping groove in the extension sealing gasket, the tightness and the sealing performance of connection are improved, and the extension sealing gasket is movably clamped with the extension groove; the sealing effect is further enhanced, the sealing gasket is matched, triple sealing is achieved, the waterproof performance of the power switch is greatly improved, and the power switch can stably work in severe environments such as humid environments.

Description

TECHNICAL FIELD

[0001] The utility model relates to power switch technical field more specifically, the utility model relates to a waterproof power switch. BACKGROUND

[0002] The power switch is a device for controlling the on-off of the power supply in the circuit, which can connect or cut off the electrical connection between the power supply and the electrical equipment, thereby realizing the opening and closing operation of the equipment.

[0003] Through the search, the China patent with the announcement number CN212750696U discloses a kind of power switch, for the power switch power more and more big at present, for the safety of people and the use of electrical appliance, the requirement of power switch is also more and more high, improper operation of power supply, can destroy electrical appliance, even cause fire, endanger personal safety, damage electrical appliance and other safety accidents problem, by the setting of clamping copper column and limiting groove, it cannot be rotated, prevent misoperation;By the setting of rotary slide, it is convenient to move up and down with wrench to control power on and off;By the setting of spring one and spring two, make that connecting copper plate and conductive column are in close contact.The whole operation is convenient, simple, safety performance is good, prevent misoperation.

[0004] The power switch only relies on simple structure design or single sealing mode, it is difficult to effectively prevent water from penetrating, and at the same time, some power switches only use ordinary rubber pads to seal at the shell connection, this sealing mode is very easy to appear sealing failure in the face of humid environment or liquid splashing, leading to electrical component damage, affecting the normal use of power switch. UTILITARIAN CONTENT

[0005] In order to overcome the problems and defects in the prior art, the utility model provides a waterproof power switch to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a waterproof power switch, including power switch upper shell, the power switch upper shell top is equipped with switch button, the power switch upper shell bottom is equipped with power switch lower shell, waterproof connecting mechanism is arranged between the power switch upper shell and power switch lower shell;

[0007] The waterproof connecting mechanism comprises a sealing ring, the sealing ring is installed between the upper shell and the lower shell of the power switch, a through groove is formed in the top surface of the sealing ring, a connecting clamping block is fixedly connected to the bottom of the upper shell of the power switch, an extension groove is formed in the top surface of the lower shell of the power switch, an extension sealing gasket is movably clamped in the extension groove, a clamping groove is formed in the top surface of the extension sealing gasket, a first threaded mounting hole is formed in the bottom surface of the inner wall of the extension groove, a second threaded mounting hole is formed in the bottom surface of the extension sealing gasket, and a threaded mounting groove is formed in the bottom surface of the connecting clamping block, and screws are arranged in the first threaded mounting hole, the second threaded mounting hole and the threaded mounting groove.

[0008] Preferably, the through groove and the connecting clamping block are both provided with a T-shaped cross section, and the extension sealing gasket is fixedly connected between the top of the extension sealing gasket and the bottom of the sealing ring.

[0009] Preferably, the through groove and the clamping groove are movably clamped with the connecting clamping block, and the extension sealing gasket is movably clamped with the extension groove.

[0010] Preferably, the first threaded mounting hole, the second threaded mounting hole and the threaded mounting groove are all threaded with the screws.

[0011] Preferably, an embedded groove is formed in the bottom surface of the lower shell of the power switch, and the screw cap is arranged in the embedded groove.

[0012] Preferably, sealing gaskets are arranged on one side of the inner wall of the upper shell, the lower shell and the sealing ring of the power switch, and clamping plates are fixedly connected to one side of the inner wall of the upper shell and the lower shell of the power switch.

[0013] Preferably, the clamping plate is provided with an L-shaped cross section, and the clamping plate is movably clamped with the sealing gasket.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] 1. The waterproof connecting mechanism is arranged between the upper shell and the lower shell, plays a primary sealing role, effectively prevents water from penetrating from the connection between the upper shell and the lower shell, the connecting clamping block, the through groove on the sealing ring and the clamping groove on the extension sealing gasket are matched, the tightness and the sealing property of the connection are increased, the extension sealing gasket is movably clamped with the extension groove on the top of the lower shell of the power switch, the sealing effect is further improved, the sealing gaskets on one side of the inner wall of the upper shell, the lower shell and the sealing ring of the power switch are further waterproof, three sealing effects are realized, the waterproof performance of the power switch is greatly improved, and the power switch can stably work in a humid and harsh environment.

[0016] 2. After the connecting block is inserted into the slot, the screws are screwed into the first threaded mounting hole, the second threaded mounting hole and the threaded mounting groove in sequence to firmly connect the upper and lower housings together, ensuring the stability of the connection and reducing the risk of failure due to loosening. The through groove of the sealing ring and the T-shaped cross-section of the connecting block match, and the movable snap-fit ​​design of the extended sealing gasket with the slot and the extended groove makes the structural connection tighter and improves the overall stability. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a bottom view of the structure of this utility model.

[0019] Figure 3 This is a front structural diagram of the present invention.

[0020] Figure 4 This is a side sectional view of the present invention.

[0021] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0022] The attached figures are labeled as follows: 1. Upper housing of power switch; 2. Switch button; 3. Lower housing of power switch; 4. Sealing ring; 5. Through groove; 6. Connecting block; 7. Extended sealing gasket; 8. Slot; 9. Extended groove; 10. First threaded mounting hole; 11. Second threaded mounting hole; 12. Threaded mounting groove; 13. Screw; 14. Embedded groove; 15. Sealing gasket; 16. Clamping plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] As attached Figures 1-5 The waterproof power switch shown includes an upper power switch housing 1, a switch button 2 installed on the top of the upper power switch housing 1, a lower power switch housing 3 installed on the bottom of the upper power switch housing 1, and a waterproof connection mechanism provided between the upper power switch housing 1 and the lower power switch housing 3.

[0025] The waterproof connecting mechanism comprises a sealing ring 4 installed between the upper shell 1 and the lower shell 3 of the power switch, a through groove 5 is formed on the top surface of the sealing ring 4, a connecting clamping block 6 is fixedly connected to the bottom of the upper shell 1, an extension groove 9 is formed on the top surface of the lower shell 3, an extension sealing gasket 7 is movably clamped in the extension groove 9, a clamping groove 8 is formed on the top surface of the extension sealing gasket 7, a first threaded mounting hole 10 is formed on the inner wall bottom surface of the extension groove 9, a second threaded mounting hole 11 is formed on the bottom surface of the extension sealing gasket 7, and a threaded mounting groove 12 is formed on the bottom surface of the connecting clamping block 6.

[0026] As shown in the accompanying drawings Figure 4 、 5 , the cross-sectional shape of the through groove 5 and the connecting clamping block 6 is T-shaped, the extension sealing gasket 7 is fixedly connected between the top of the extension sealing gasket 7 and the bottom of the sealing ring 4, the through groove 5 and the clamping groove 8 are movably clamped between the connecting clamping block 6, the extension sealing gasket 7 is movably clamped between the extension groove 9, the first threaded mounting hole 10, the second threaded mounting hole 11 and the threaded mounting groove 12 are threadedly connected with the screw 13, thereby improving the connecting and fixing effect of the upper shell 1 and the lower shell 3 of the power switch, and improving the sealing effect.

[0027] As shown in the accompanying drawings Figure 2 、 4 , 5, an embedded groove 14 is formed on the bottom surface of the lower shell 3 of the power switch, and the screw cap of the screw 13 is arranged in the embedded groove 14, thereby ensuring the flatness of the overall structure of the power switch, reducing the risk of scratching or collision, and improving the space utilization.

[0028] As shown in the accompanying drawings Figure 4 、 5 , a sealing gasket 15 is arranged on one side of the inner wall of the upper shell 1, the lower shell 3 and the sealing ring 4, a clamping plate 16 is fixedly connected to one side of the inner wall of the upper shell 1 and the lower shell 3, the cross-sectional shape of the clamping plate 16 is L-shaped, and the clamping plate 16 is movably clamped between the sealing gasket 15, thereby further improving the sealing effect.

[0029] The utility model discloses a working principle: through sealing ring 4 installation between power switch upper casing 1 and power switch lower casing 3, play the primary sealing effect, when power switch assembly is completed, sealing ring 4 close upper and lower casing, prevent moisture from the connecting place of upper and lower casing infiltration, sealing ring 4 top surface is provided with the through groove 5, its cross section shape is T type, with the shape of connecting block 6 is matched, so that connecting block 6 can be inserted into the through groove 5, further enhance the tightness of upper and lower casing connection, power switch upper casing 1 bottom fixedly connected with connecting block 6, when upper and lower casing assembly, connecting block 6 inserts through groove 5 after continuing to go down into the clamping groove 8, the clamping groove 8 is set up in extension gasket 7 top surface, extension gasket 7 top and sealing ring 4 bottom fixed connection, connecting block 6 and clamping groove 8 movable joint, increased the stability and sealing of connection, power switch lower casing 3 top surface is provided with extension groove 9, extension gasket 7 and extension groove 9 movable joint, further enhanced the sealing effect, through power switch upper casing 1, power switch lower casing 3 and sealing ring 4 inner wall one side all are installed with sealing washer 15, further enhanced the sealing of power switch inside, prevent moisture from the connecting place of switch button 2 and casing infiltration, power switch upper casing 1 and power switch lower casing 3 inner wall one side all are fixedly connected with the clamping plate 16, and the clamping plate 16 cross section shape is L type, with sealing washer 15 movable joint, facilitate the installation and fixed of sealing washer 15, through sealing ring 4, extension gasket 7 and sealing washer 15 carry out three times sealing;

[0030] The first threaded mounting hole 10 is arranged on the bottom surface of the inner wall of the extension groove 9, the second threaded mounting hole 11 is arranged on the bottom surface of the extension gasket 7, and the threaded mounting groove 12 is arranged on the bottom surface of the connecting block 6; when the connecting block 6 is inserted into the clamping groove 8, the screws 13 are screwed into the first threaded mounting hole 10, the second threaded mounting hole 11 and the threaded mounting groove 12 in sequence, so that the upper and lower casings are firmly connected together; meanwhile, since the first threaded mounting hole 10, the second threaded mounting hole 11 and the threaded mounting groove 12 are all in threaded connection with the screws 13, the stability of the connection is ensured; the embedded groove 14 is arranged on the bottom surface of the power switch lower casing 3, and the screw caps of the screws 13 are arranged in the embedded groove 14, so that the screw caps can be avoided from protruding, the flatness of the overall structure of the power switch is ensured, the risk of scratching or collision is reduced, and the space utilization rate is improved.

[0031] Finally, the above-mentioned embodiments only exemplarily illustrate the principles and effects of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and category of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art under the condition of not departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A waterproof power switch comprising a power switch upper housing (1), characterized in that: The top of the power switch upper shell (1) is provided with a switch button (2), and the bottom of the power switch upper shell (1) is provided with a power switch lower shell (3), and a waterproof connecting mechanism is arranged between the power switch upper shell (1) and the power switch lower shell (3). The waterproof connecting mechanism comprises a sealing ring (4) which is arranged between the power switch upper shell (1) and the power switch lower shell (3), a through groove (5) is formed in the top surface of the sealing ring (4), a connecting block (6) is fixedly connected to the bottom of the power switch upper shell (1), an extension groove (9) is formed in the top surface of the power switch lower shell (3), an extension sealing gasket (7) is movably connected in the extension groove (9), a clamping groove (8) is formed in the top surface of the extension sealing gasket (7), a first threaded mounting hole (10) is formed in the inner wall of the extension groove (9), a second threaded mounting hole (11) is formed in the bottom surface of the extension sealing gasket (7), and a threaded mounting groove (12) is formed in the bottom surface of the connecting block (6). Screws (13) are arranged in the first threaded mounting hole (10), the second threaded mounting hole (11) and the threaded mounting groove (12).

2. The waterproof power switch according to claim 1, characterized in that: The through groove (5) and the connecting block (6) are both T-shaped in cross section, and the extension sealing gasket (7) is fixedly connected between the top of the extension sealing gasket (7) and the bottom of the sealing ring (4).

3. The waterproof power switch according to claim 1, characterized in that: The through groove (5) and the clamping groove (8) are movably connected with the connecting block (6), and the extension sealing gasket (7) is movably connected with the extension groove (9).

4. The waterproof power switch according to claim 1, characterized in that: The first threaded mounting hole (10), the second threaded mounting hole (11) and the threaded mounting groove (12) are threadedly connected with the screws (13).

5. The waterproof power switch according to claim 1, characterized in that: The bottom surface of the power switch lower shell (3) is provided with an embedded groove (14), and the screw cap of the screw (13) is arranged in the embedded groove (14).

6. The waterproof power switch according to claim 1, characterized in that: The inner wall of the power switch upper shell (1), the power switch lower shell (3) and the sealing ring (4) is provided with a sealing gasket (15), and the inner wall of the power switch upper shell (1) and the power switch lower shell (3) is fixedly connected with a clamping plate (16).

7. The waterproof power switch according to claim 6, characterized in that: The clamping plate (16) is L-shaped in cross section, and the clamping plate (16) is movably connected with the sealing gasket (15).

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