CN219643248U

CN219643248U - Safety power supply box

Info

Publication number: CN219643248U
Application number: CN202321282998.XU
Authority: CN
Inventors: 石泰山
Original assignee: Jiangmen City Shuo Tai Electric Co ltd
Current assignee: Jiangmen City Shuo Tai Electric Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-09-05
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a safe power supply box, which comprises: a housing; the circuit board is vertically inserted into the shell, a socket is welded on the circuit board, and the socket penetrates through the shell; the pneumatic switch is arranged on the circuit board and used for controlling the on-off of a circuit of the socket, and the pneumatic switch penetrates through the shell and stretches out outwards. The circuit board is vertically inserted into the shell, so that the circuit board is convenient to install; the socket is directly welded on the circuit board, so that disorder caused by connection of wires is avoided, the structure is compact and neat, and the installation is convenient; the pneumatic switch is arranged to control the on-off of the circuit of the socket, so that the direct contact between the hand and the socket can be avoided, the danger of electric shock can be avoided, and the use safety of the socket is improved.

Description

Safety power supply box

Technical Field

The utility model relates to the technical field of electric appliances, in particular to a safe power supply box.

Background

The safety power supply box is visible everywhere in daily life, and the application range of the product is very wide. The safety power supply box generally comprises a safety power supply box shell with an inner cavity, a socket is arranged on the wall of the safety power supply box shell, a circuit board is arranged in the inner cavity of the safety power supply box shell, a power line penetrates through the safety power supply box shell to be connected with the circuit board, and the socket is connected with the circuit board through a wire. When in use, the plug is inserted into the socket nickel so as to realize the communication of the circuit. In order to save electricity, the wiring terminal on the plug is generally pulled out of the jack of the socket to realize complete power failure, and an arc or an electric spark can be generated in the process of pulling out or inserting the plug from the socket, so that the socket is very dangerous; meanwhile, the circuit board is fixed in the safe power box shell through screws, and the socket is connected with the circuit board through wires, so that the installation is troublesome, and the circuit is complex.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the safe power supply box which can prevent the direct contact between hands and the socket, avoid the danger of electric shock, improve the use safety of the socket, and has compact and neat structure and convenient installation.

According to an embodiment of the utility model, a safety power supply box comprises: a housing; the circuit board is vertically inserted into the shell, a socket is welded on the circuit board, and the socket penetrates through the shell; the pneumatic switch is arranged on the circuit board and used for controlling the on-off of a circuit of the socket, and the pneumatic switch penetrates through the shell and stretches out outwards.

The safety power supply box provided by the embodiment of the utility model has at least the following beneficial effects: the circuit board is vertically inserted into the shell, so that the circuit board is convenient to install; the socket is directly welded on the circuit board, so that disorder caused by connection of wires is avoided, the structure is compact and neat, and the installation is convenient; the pneumatic switch is arranged to control the on-off of the circuit of the socket, so that the direct contact between the hand and the socket can be avoided, the danger of electric shock can be avoided, and the use safety of the socket is improved.

According to the safety power supply box disclosed by the embodiment of the utility model, the pneumatic switch comprises a fixed seat, a micro switch, a push rod and an air pipe joint, wherein the fixed seat is arranged on the circuit board, the micro switch is arranged on the fixed seat, the micro switch is connected with the circuit board, the air pipe joint is connected with the fixed seat, a sliding cavity is formed between the air pipe joint and the fixed seat, the push rod is arranged in the sliding cavity in a sliding manner, and a micro button is arranged on one side of the micro switch, facing the sliding cavity, and is in sliding manner so as to be abutted against or far away from the micro button.

According to the safety power supply box disclosed by the embodiment of the utility model, the push rod sleeve is arranged in the sliding cavity, the sealing gasket is arranged between the push rod sleeve and the air pipe joint, the push rod is arranged in the push rod sleeve, and the push rod is in butt joint with the sealing gasket.

According to the safety power supply box disclosed by the embodiment of the utility model, the push rod sleeve is internally provided with the spring, and two ends of the spring are respectively abutted against the push rod and the micro switch.

According to the safety power supply box disclosed by the embodiment of the utility model, the fixing seat comprises the base and the pressing plate, the base is provided with the accommodating cavity, the micro switch is arranged in the accommodating cavity, the pressing plate is in press connection with the micro switch, and the pressing plate is in clamping connection with the base.

According to the safe power supply box disclosed by the embodiment of the utility model, the base is provided with the convex blocks, the circuit board is provided with the through holes, and the convex blocks are embedded into the through holes.

According to the safe power supply box disclosed by the embodiment of the utility model, the shell comprises the bottom plate and the upper cover, the bottom plate is provided with the slot, the circuit board is inserted into the slot, the upper cover covers the circuit board and is fixedly connected with the bottom plate, the upper cover is provided with the first through hole and the second through hole, the socket is arranged in the first through hole, and the pneumatic switch is arranged in the second through hole in a penetrating manner.

According to the safety power supply box disclosed by the embodiment of the utility model, the bottom plate is provided with the positioning groove, the upper cover is provided with the positioning block, and the positioning block is embedded into the positioning groove.

According to the safety power supply box disclosed by the embodiment of the utility model, the bottom plate is provided with the first fixed block and the second fixed block, the first fixed block supports the socket, and the second fixed block supports the pneumatic switch.

According to the safe power supply box disclosed by the embodiment of the utility model, the circuit board is provided with the signal wire, and the signal wire is used for being connected with an external device.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural diagram of a safety power supply box according to an embodiment of the utility model;

fig. 2 is a schematic structural diagram of a housing in the safety power supply box according to the embodiment of the utility model;

fig. 3 is a schematic structural diagram of a pneumatic switch in a safety power supply box according to an embodiment of the utility model.

Reference numerals illustrate:

a base plate 110; an upper cover 120; a slot 130; a first via 140; a second via 150; a positioning groove 160; a positioning block 170; a first fixed block 180; a second fixed block 190; a circuit board 200; a socket 210; a power supply line 220; a signal line 230; a through hole 240; a pneumatic switch 300; a base 310; a pressing plate 320; a micro switch 330; a jog button 331; a push rod 340; an air tube fitting 350; a push rod sleeve 360; a sealing gasket 370; a spring 380.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a safety power supply box including: a housing; the circuit board 200 is vertically inserted into the shell, the circuit board 200 is welded with a socket 210, and the socket 210 penetrates through the shell; the pneumatic switch 300 is arranged on the circuit board 200, the pneumatic switch 300 is used for controlling the on-off of a circuit of the socket 210, and the pneumatic switch 300 penetrates through the shell and extends outwards.

The circuit board 200 is vertically inserted into the shell, so that the circuit board 200 is convenient to install; by directly welding the socket 210 on the circuit board 200, disorder caused by wire connection is avoided, so that the structure is compact and neat, and the installation is convenient; by providing the pneumatic switch 300 for controlling the on-off of the circuit of the socket 210, the direct contact between the hand and the socket 210 can be avoided, the danger of electric shock can be avoided, and the use safety of the socket 210 can be improved.

Referring to fig. 1 and 2, specifically, the housing includes a bottom plate 110 and an upper cover 120, the bottom plate 110 is provided with a slot 130, the circuit board 200 is inserted into the slot 130, the upper cover 120 covers the circuit board 200 and is fixedly connected with the bottom plate 110, the upper cover 120 is provided with a first through hole 140 and a second through hole 150, the socket 210 is disposed in the first through hole 140, and the pneumatic switch 300 is disposed through the second through hole 150. By arranging the slot 130 on the bottom plate 110, the circuit board 200 is directly inserted into the slot 130 without screw fixation, and the structure is simple and the operation is simple. At this time, the circuit board 200 is vertically arranged, and the sockets 210 are located at two sides of the circuit board 200, so that space can be fully utilized, more sockets 210 are arranged, the application range is enlarged, and the structure is reasonable and compact. In this embodiment, five sockets 210 are provided, three sockets 210 are disposed on the same side of the circuit board 200, and the remaining two sockets 210 are disposed on the other side of the circuit board 200, so that the first socket 210 can be selectively used according to practical situations, and the structure is simple and the operation is simple. Of course, the number of the sockets 210 may be two, three, six, etc., and those skilled in the art may reasonably select according to the actual situation, which is not limited by the present utility model.

Referring to fig. 2, it is conceivable that the base plate 110 is provided with a positioning groove 160, and the upper cover 120 is provided with a positioning block 170, the positioning block 170 being embedded in the positioning groove 160. During installation, the positioning block 170 is embedded into the positioning groove 160 to realize quick positioning of the upper cover 120 and the bottom plate 110, and then the bottom plate 110 and the upper cover 120 are fixedly connected by using screws, so that the stability of connection is improved. It is easily understood that the base plate 110 is provided with a first fixing block 180 and a second fixing block 190, the first fixing block 180 supporting the socket 210, and the second fixing block 190 supporting the pneumatic switch 300. By providing the first and second fixing blocks 180 and 190 to support the socket 210 and the air switch 300, the stability of the socket 210 and the air switch 300 is improved and the service life is prolonged.

Referring to fig. 1, the circuit board 200 is provided with a power line 220, and the power line 220 is penetrated through the case to protrude outward for connection with an external power source, thereby achieving energization of the circuit board 200. Further, the circuit board 200 is provided with a signal line 230, and the signal line 230 is used for connecting external devices. By adopting the signal line 230 to connect with external devices, the structure is simple and the operation is simple. Specifically, the safety power supply box is applied to the bathtub, a plurality of signal wires 230 are arranged, and the plurality of signal wires 230 are respectively used for being connected with a temperature sensor, a flowmeter, a water inlet valve, a water level controller and the like, so that the temperature control, water inlet control, flow control and water level control of the bathtub are realized, no extra circuit is needed, the use requirements of users are met, and the use experience of the users is improved.

Referring to fig. 1 to 3, the pneumatic switch 300 includes a fixing base, a micro switch 330, a push rod 340 and an air pipe joint 350, the fixing base is disposed on the circuit board 200, the micro switch 330 is disposed on the fixing base, the micro switch 330 is connected with the circuit board 200, the air pipe joint 350 is connected with the fixing base, a sliding cavity is formed between the air pipe joint 350 and the fixing base, the push rod 340 is slidably disposed in the sliding cavity, a micro button 331 is disposed on one side of the micro switch 330 facing the sliding cavity, and the push rod 340 slides to abut against or be away from the micro button 331. In use, the plug of the device is inserted into the socket 210, and at this time the pneumatic switch 300 is turned off, and the circuit of the socket 210 is disconnected; then, the air pipe connector 350 is connected with the air inlet pipe, and the air inlet pipe is used for conveying air and entering the sliding cavity, so that the air pressure in the sliding cavity is increased, and at the moment, the push rod 340 moves towards one side of the micro switch 330 and abuts against the micro button 331, so that the socket 210 is electrified, and the equipment is electrified. The pneumatic switch 300 can prevent the hand from directly contacting the socket 210, thereby avoiding the danger of electric shock and improving the use safety of the socket 210.

Referring to fig. 3, specifically, a push rod 340 sleeve is disposed in the sliding cavity, a sealing gasket 370 is disposed between the push rod 340 sleeve and the tracheal tube connector 350, the push rod 340 is disposed in the push rod 340 sleeve, and the push rod 340 abuts against the sealing gasket 370. By the structure, stability and safety can be improved. It is easy to understand that the push rod 340 is provided with a spring 380 inside the sleeve, and two ends of the spring 380 are respectively abutted with the push rod 340 and the micro switch 330. The spring 380 is utilized to realize the automatic resetting of the push rod 340, and the structure is simple and the operation is simple.

Referring to fig. 3, in some embodiments, the fixing base includes a base 310 and a pressing plate 320, the base 310 is provided with a receiving cavity, the micro switch 330 is disposed in the receiving cavity, the pressing plate 320 is in press connection with the micro switch 330, and the pressing plate 320 is clamped with the base 310. Wherein, clamp plate 320 is provided with the pothook, and base 310 is provided with the fixture block, and the pothook hooks the fixture block to realize the connection of clamp plate 320 and base 310, the dismouting is simple and convenient, improves work efficiency. It is conceivable that the base 310 is provided with a bump, and the circuit board 200 is provided with a through-hole 240, the bump being embedded in the through-hole 240. By embedding the bump into the through hole 240, the stability of the base 310 can be improved, and the safety of the connection of the micro switch 330 and the circuit board 200 can be improved.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. Safety power supply box, its characterized in that includes:

a housing;

the circuit board is vertically inserted into the shell, a socket is welded on the circuit board, and the socket penetrates through the shell;

the pneumatic switch is arranged on the circuit board and used for controlling the on-off of a circuit of the socket, and the pneumatic switch penetrates through the shell and stretches out outwards.

2. The safety power supply box according to claim 1, wherein the pneumatic switch comprises a fixing seat, a micro switch, a push rod and an air pipe joint, the fixing seat is arranged on the circuit board, the micro switch is arranged on the fixing seat, the micro switch is connected with the circuit board, the air pipe joint is connected with the fixing seat, a sliding cavity is formed between the air pipe joint and the fixing seat, the push rod is arranged in the sliding cavity in a sliding mode, a micro button is arranged on one side, facing the sliding cavity, of the micro switch, and the push rod slides to be abutted against or away from the micro button.

3. The safety power supply box according to claim 2, wherein a push rod sleeve is arranged in the sliding cavity, a sealing gasket is arranged between the push rod sleeve and the air pipe joint, the push rod is arranged in the push rod sleeve, and the push rod is in butt joint with the sealing gasket.

4. A safety power supply box according to claim 3, wherein a spring is arranged in the push rod sleeve, and two ends of the spring are respectively abutted with the push rod and the micro switch.

5. The safety power supply box according to claim 2, wherein the fixing base comprises a base and a pressing plate, the base is provided with a containing cavity, the micro switch is arranged in the containing cavity, the pressing plate is in press connection with the micro switch, and the pressing plate is in clamping connection with the base.

6. The secure power supply cartridge of claim 5, wherein the base is provided with a bump, the circuit board is provided with a through hole, and the bump is embedded in the through hole.

7. The safe power supply box according to claim 1, wherein the housing comprises a bottom plate and an upper cover, the bottom plate is provided with a slot, the circuit board is inserted into the slot, the upper cover covers the circuit board and is fixedly connected with the bottom plate, the upper cover is provided with a first through hole and a second through hole, the socket is arranged in the first through hole, and the pneumatic switch penetrates through the second through hole.

8. The safety power supply box according to claim 7, wherein the bottom plate is provided with a positioning groove, the upper cover is provided with a positioning block, and the positioning block is embedded in the positioning groove.

9. The safety power pack according to claim 7, wherein the base plate is provided with a first fixed block supporting the socket and a second fixed block supporting the pneumatic switch.

10. The secure power supply box of claim 1, wherein the circuit board is provided with signal lines for connecting to external devices.