CN115632276A - Power supply device with power-off protection function - Google Patents

Abstract

The invention relates to the technical field of power switches, and specifically discloses a power supply device with a power-off protection function, including a power supply device main body, buffer fixing mechanisms are arranged on the outside of both ends of the power supply device main body and near the lower position, the power supply A power switch box is connected to one end of the main body of the device, and an air switch is connected to the inside of the power switch box. The air switch is electrically connected to the power switch box, and an output cavity is installed on both sides of one end of the power switch box. The inner sides of the output chambers of the two groups are all inserted with wiring heads, and one end of the wiring heads is connected with a wire, and both ends of the top of the main body of the power supply device are equipped with fixing frames, and one of the fixing frames corresponds to the output cavity. A support assembly is arranged symmetrically above one end, and the inner side of the support assembly is provided with a screw rod. The present invention can have the function of automatic power-off protection, and at the same time, when installed and used on electromechanical equipment, it can avoid the loosening of the terminal due to vibration. question.

Description

A power supply device with power failure protection function

technical field

The invention relates to the technical field of power switches, and specifically discloses a power supply device with a power-off protection function.

Background technique

In the actual sense, the power supply device is a device that obtains energy from the grid and provides power to one or more loads after conversion;

Generally, you can see the main power control device on some electromechanical equipment, which is mainly used to transmit and supply power to promote the use of electromechanical equipment. If a short circuit occurs in the existing power supply device during use, it is easy to cause some safety hazards. No Any protection device, at the same time, due to the high-frequency shocks that occur when the electromechanical equipment is working, it is easy for the power supply unit to loosen the terminal terminals when it is in use, and it is more troublesome to use later.

Contents of the invention

The object of the present invention is to propose a power supply device with a power-off protection function in order to solve the shortcomings in the background technology.

In order to achieve the above purpose, the present invention provides a power supply device with a power-off protection function, including a power supply device main body, buffer fixing mechanisms are arranged on the outer sides of the two ends of the power supply device main body and near the lower position, and the power supply device main body A power switch box is connected to one end, and an air switch is connected to the inside of the power switch box. The air switch is electrically connected to the power switch box, and output chambers are installed on both sides of the power switch box. The inner side of the output cavity is inserted with a terminal, and one end of the terminal is connected to a wire, and both ends of the main body of the power supply device are equipped with fixing frames, and one set of the fixing frames corresponds to one end of the output cavity. A support assembly is arranged symmetrically, and the inside of the support assembly is provided with a screw, and both ends of the screw are slidably connected to a silica gel plate, the wire is located between the two silica gel plates, and both ends of the screw are provided with a Compression pieces.

Preferably, the buffer fixing mechanism includes two sets of sliding sleeves fixedly installed on the bottom of one end of the main body of the power supply device, sleeves are slidably connected to the outer and lower sides of the two sets of sliding sleeves, and the outer surfaces of the sleeves are provided with multiple The inner side of the two groups of sleeves is provided with a rubber seat, and the bottom end of the corresponding sliding cylinder is offset against the surface of the corresponding rubber seat. The bottom of the sliding cylinder is jointly installed with a base, and the top of both ends of the base is equipped with a vertical frame. pieces, and the inside of the mounting pieces are provided with mounting holes.

Preferably, the sliding part includes a movable frame that is installed on the tops of the two groups of sliding cylinders, and the movable frame slides on the outside of the two sets of vertical frames together, and both ends of one side of the movable frame are connected by a connecting component The fixing plate is provided with a clamping assembly on the top of the fixing plate, and the clamping assembly is arranged on the outside of the main body of the power supply device.

Preferably, the connection assembly includes support rods fixedly installed on one end of the movable frame, and the end of the support rod away from the movable frame is fixedly connected to the outer wall of the fixed plate.

Preferably, the clamping assembly includes a mounting bracket that is clamped on the outside of one end of the main body of the power supply device. Both ends of the mounting bracket are connected to the fixing plate through fixed bolts inserted in symmetrical threads. Two sets of the fixing brackets A protective plate is installed on the top of both ends of the protective plate, and bar-shaped grooves are opened on the inner sides of both ends of the protective plate and corresponding to the positions of the mounting brackets.

Preferably, the support assembly includes a connecting rod fixedly installed on the outside of the fixing frame near the output chamber, a U-shaped frame extends below one end of the connecting rod, and the screw rod is installed above the inner side of the U-shaped frame.

Preferably, handles are installed on the top ends of the two groups of mounting brackets, and correspondingly, the handles pass through the outside of the bar-shaped groove.

Preferably, the pressing member includes a screw sleeve that is threadedly installed on the outside of one end of the screw rod, the edge of one end of the screw sleeve is against the outer wall of the silica gel plate, and a connecting block is installed on the surface of the silica gel plate that is far away from each other. The outer wall at one end of the block is fixedly connected with a hook frame, and the upper surface of the hook frame is attached to the lower surface of the wire.

Compared with the prior art, the present invention has the following beneficial effects:

1. By setting the U-shaped frame and installing the screw on the inner side of the U-shaped frame, only two sets of rotary sleeves can drive the silica gel plates to approach and move away from each other, so as to clamp the terminal at the output cavity to avoid power supply device When the main body is used on electromechanical equipment, the wiring head is easy to loose due to vibration, and the wire hook frame lifts the wire at the bottom of the front end of one side of the wire, which can be used when the wire is clamped on two silicone plates , can extend the place where one end of the wire falls, so that it can assist the silicone plate to better fit the wire during the clamping process.

2. By setting the power switch box and setting the air switch inside the power switch box, it can automatically cut off the power supply when some short circuits occur, so as to reduce the occurrence of accidents.

3. Through the installation frame, movable frame, vertical frame and other components, it can ensure that when the power supply unit body is installed on the electromechanical equipment for use, it can buffer the shock caused by the electromechanical equipment, so as to avoid the hard bump of the power supply unit body. The outer side of the electromechanical equipment prevents the internal parts and lines of the power supply unit body from loosening due to long-term vibration, and the problem of poor use occurs.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is a structural schematic diagram of another angle of the present invention;

Fig. 3 is a schematic diagram of the connection between the clamping assembly of the present invention, the base and the movable frame;

Fig. 4 is a schematic diagram of the connection structure between the protective plate and the mounting frame of the present invention;

Fig. 5 is a partial structural sectional view of the power switch box of the present invention;

Fig. 6 is a disassembled cross-sectional view of the internal structure of the sleeve and the sliding cylinder of the present invention;

Fig. 7 is an enlarged view of A in Fig. 5 of the present invention.

In the figure: 1. The main body of the power supply device; 2. The fixed frame; 3. The power switch box; 4. The base; 5. The sleeve; 6. The protective plate; 7. The handle; 8. The movable frame; Mounting parts; 11, strip groove; 12, fixed plate; 13, vertical frame; 14, cooling fan; 15, installation frame; 16, fixed bolt; 17, support rod; 18, connecting rod; 19, wire; Screw; 21, through groove; 22, rubber seat; 23, sliding cylinder; 24, rotary sleeve; 25, output cavity; 26, terminal; 27, connection block; 28, silica gel plate; U-shaped frame.

Detailed ways

In order to understand the above-mentioned purpose, features and advantages of the present invention more clearly, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

In the following description, many specific details are set forth in order to fully understand the present invention, but the present invention can also be implemented in other ways different from those described here, therefore, the present invention is not limited to the specific embodiments disclosed below limit.

As shown in Figures 1-7, a power supply device with a power-off protection function includes a power supply device main body 1, a buffer fixing mechanism is provided on the outer sides of the power supply device main body 1 and near the lower position, and one end of the power supply device main body 1 The power switch box 3 is connected and installed, and the inside of the power switch box 3 is connected and installed with an air switch. 25 inside are inserted with a terminal 26, and one end of the terminal 26 is connected with a wire 19, both ends of the top of the main body of the power supply unit 1 are equipped with a fixed frame 2, wherein a group of fixed frames 2 are arranged symmetrically above one end of the corresponding output chamber 25 There is a support assembly, the inner side of the support assembly is provided with a screw 20, the outside of both ends of the screw 20 is slidably connected with a silica gel plate 28, the wire 19 is located between the two silica gel plates 28, and the outside of the two ends of the screw 20 are provided with a tension member.

The power switch box 3 and the air switch connected inside can control the circuit control of the power supply device main body 1 when it is in use. When a short circuit occurs, the air switch can automatically disconnect the internally connected components. The protection is a prior art, so the internal detailed connection components and methods are not repeated here.

The buffer fixing mechanism includes two sets of sliding cylinders 23 fixedly installed on the bottom of one end of the main body of the power supply device 1. The outer and lower sides of the two sets of sliding cylinders 23 are slidingly connected with sleeves 5, and the outer surface of the sleeves 5 is provided with multiple sets of through grooves 21. , the inner sides of the two sets of sleeves 5 are provided with rubber seats 22, and the bottom ends of the corresponding sliding cylinders 23 are offset against the surfaces of the corresponding rubber seats 22;

The provided sliding sleeve 23 is installed on the bottom of the main body 1 of the power supply device. When the main body of the power supply device 1 is subjected to the vibration sense brought by the electromechanical equipment, the rubber seat 22 inside the sleeve 5 can be squeezed by the sliding sleeve 23 to achieve The purpose of buffering and shock absorption, the setting of multiple sets of through grooves 21 is to release the pressure inside the sleeve 5 when the rubber seat 22 is deformed due to extrusion.

The tops of the two groups of sliding cylinders 23 are jointly provided with sliding parts, and the bottom ends of the two groups of sliding cylinders 23 are jointly equipped with a base 4, and vertical frames 13 are installed on the tops of both ends of the base 4;

The vertical frame 13 that can be stabilized by the provided base 4 is installed on the tops of both ends, which can promote the sliding part to slide outside, and promote the main body 1 of the power supply device to move up and down flexibly outside it.

A heat dissipation fan 14 is installed on the inner side of the main body 1 of the power supply device 1 away from the power switch box 3 , the outer sides of both ends of the base 4 are fixedly connected with the mounting parts 10 , and the inner sides of the mounting parts 10 are provided with mounting holes 9 ;

The provided cooling fan 14 can conveniently dissipate the heat inside the main body 1 of the power supply device, and the provided mounting holes 9 and mounting parts 10 can be used to mount the base 4 to the outside of the electromechanical equipment by means of external fixing wires.

The sliding member includes a movable frame 8 that is installed on the tops of two groups of slide tubes 23. The movable frame 8 slides jointly on the outside of the two groups of vertical frames 13. Both ends of one side of the movable frame 8 are connected with a fixed plate 12 through a connecting assembly provided. A clamping assembly is arranged on the top of the fixing plate 12 , and the clamping assembly is arranged on the outside of the main body 1 of the power supply device.

The provided movable frame 8 can drive the connecting assembly at one end, the fixed plate 12 and the clamping assembly to move outside the vertical frame 13, so that the main body 1 of the power supply device can move synchronously.

The connection assembly includes support rods 17 fixedly installed on one end of the movable frame 8 , and the end of the support rods 17 away from the movable frame 8 is fixedly connected to the outer wall of the fixed plate 12 .

The provided support rod 17 can assist the movable frame 8 to be connected with the fixed plate 12, so that the fixed plate 12 connected with the clamping assembly can drive the main body 1 of the power supply device to move together with the movable frame 8 for use.

The clamping assembly includes a mounting frame 15 that is clamped on the outside of one end of the main body of the power supply device 1. The interior of both ends of the mounting frame 15 is connected to the fixed plate 12 through fixed bolts 16 inserted in symmetrical threads. A protective plate 6 is installed, and strip-shaped grooves 11 are provided at the inner sides of both ends of the protective plate 6 and corresponding to the position of the mounting frame 15 .

The fixed bolt 16 can pass through the mounting frame 15 from above, and then extend to the outside of the fixing plate 12, so as to snap the mounting frame 15 to the outside of the main body 1 of the power supply device, and the protective plate 6 can be on the outside of the main body 1 of the power supply device. Protection is provided at the top to avoid problems such as damage caused by accidental contact to the shell of the main body 1 of the power supply device during installation and use.

The support assembly includes a connecting rod 18 fixedly installed on the outside of the fixed frame 2 near the output chamber 25 , a U-shaped frame 30 extends below one end of the connecting rod 18 , and the screw rod 20 is installed at the upper position inside the U-shaped frame 30 .

The provided connecting rod 18 can be installed on the front end of the U-shaped frame 30 installed on the main body 1 of the power supply device, so as to clamp the wire 19 .

Handles 7 are installed on the top ends of the two sets of mounting brackets 15 , and the corresponding handles 7 pass through the outside of the bar-shaped groove 11 .

The provided handle 7 can facilitate the installation of the mounting frame 15, and at the same time quickly locate the positions of the mounting frame 15 and the fixing plate 12, which is convenient for later fixing.

The abutting member includes a screw sleeve 24 that is installed on the outside of one end of the screw rod 20 with uniform threads. The edge of the screw sleeve 24 is against the outer wall of the silica gel plate 28. A connecting block 27 is installed on the surface of the side of the silicone plate 28 that is far away from each other. The outer wall of one end of the connecting block 27 is fixed. Connected with a hook frame 29, the upper surface of the hook frame 29 is attached to the lower surface of the wire 19.

The provided rotary sleeve 24 can be rotated on one side of the silica gel plate 28, so that the silica gel plate 28 can be pressed against the outer surface of the wire 19, ensuring that the wire 19 at the output cavity 25 and the terminal 26 will not be easily loosened. The problem is that the wire hook frame 29 can be extended at one end of the wire 19, and the wire 19 can be lifted to prevent the wire 19 at the silicone plate 28 from falling down excessively, resulting in the problem that the tight effect is not good.

Working principle: When in use, the corresponding mounting frame 15 can be put into the corresponding strip groove 11 of the protective plate 6 through the handle 7, and the mounting frame 15 is positioned so that the bottom of both ends of the mounting frame 15 fits the fixing plate 12. Then use the fixing bolt 16 to screw the bottom end of the mounting frame 15 to the inside of the fixing plate 12, so that the mounting frame 15 can be stably placed on the main body 1 of the power supply device for use. After the fixing is completed, pass the external fixing wire Corresponding to the position of each mounting hole 9 of the mounting part 10, install the main body 1 of the power supply device on the electromechanical equipment for use, and then pass the wire 19 used for connecting the electromechanical equipment through the two sets of silica gel plates 28, and then connect one end of the common wiring The head 26 is plugged into the access end inside the output cavity 25. After the connection is completed, in order to ensure that the main body 1 of the power supply device is used more stably on the electromechanical equipment, and the connection head 26 will not cause some drag lines due to high-frequency vibrations, etc. The problem is that the two sets of silicone plates 28 slide toward the surfaces on both sides according to the position of the wire 19 until they fit on the outer surfaces of both sides of the wire 19, and then the screw sleeve 24 at the corresponding position is approached from the edge of the screw rod 20 until it touches Close to the outer surface of the silica gel plate 28 at the corresponding place, the wire 19 at the edge of the output chamber 25 is clamped in this way, ensuring a stable connection relationship between the wire 19 and the terminal 26 and the output chamber 25, and for a more To further improve the use of two sets of silica gel plates 28, the wire hook frame 29 provided on the outside extends to the clamping part of the silica gel plates 28, so that the silica gel plates 28 can be assisted to better fit the wires 19 during the clamping process. In order to further To ensure the stable use of the main body 1 of the power supply device, through the assembled movable frame 8, vertical frame 13 and other components, it can ensure that the main body 1 of the power supply device can buffer the shock brought by the electromechanical equipment when it is installed on the electromechanical equipment, so as to Avoid the main body of the power supply unit 1 being hard bumped on the outside of the electromechanical equipment, and prevent the internal parts and lines of the main body of the power supply unit 1 from loosening due to long-term vibration, and the problem of poor use. The air switch inside the power switch box 3 can block the connection of the power supply, so as to solve this situation.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description are only the principles of the present invention. Variations and improvements, which fall within the scope of the claimed invention. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a power supply unit with power-off protection function, includes power supply unit main part (1), its characterized in that: the utility model discloses a power supply unit, including power supply unit main part (1), switch box (25), two sets of output chamber (25) are all installed to power supply unit main part (1) one end intercommunication, just air switch is installed to power switch box (3) inboard intercommunication, air switch and power switch box (3) are electric connection, output chamber (25) are all installed to power switch box (3) one end both sides, and are two sets of output chamber (25) inboard equal cartridge has connector lug (26), just connector lug (26) one end is connected with wire (19), mount (2) are all installed at power supply unit main part (1) top both ends, and one end top symmetry that just corresponds output chamber (25) of wherein a set of mount (2) is provided with supporting component, supporting component's inboard all is provided with screw rod (20), equal sliding connection in the both ends outside of screw rod (20) has silica gel board (28), wire (19) are located between two silica gel boards (28), the screw rod (20) both ends outside all is provided with to the piece.

2. The power supply device with power-off protection function according to claim 1, characterized in that: buffering fixed establishment includes two sets of slide cartridge (23) of equal fixed mounting in power supply unit main part (1) one end bottom, and is two sets of equal sliding connection in slide cartridge (23) outside below has sleeve (5), just the multiunit leads to groove (21) has all been seted up to sleeve (5) surface, and is two sets of sleeve (5) inboard all is provided with rubber seat (22), corresponds slide cartridge (23) bottom and rubber seat (22) surface that corresponds offset, two sets of the top of slide cartridge (23) is provided with the slider jointly, and is two sets of base (4) are installed jointly to slide cartridge (23) bottom, erect frame (13) are all installed at base (4) both ends top, power supply unit main part (1) is kept away from the one end inboard of switch box (3) and is installed heat dissipation fan (14), the equal fixedly connected with installed part (10) in the base (4) both ends outside, just mounting hole (9) have all been seted up to the inboard of installed part (10).

3. The power supply device with power-off protection function according to claim 2, characterized in that: the sliding part comprises movable frames (8) which are installed at the top ends of the two groups of sliding cylinders (23) together, the movable frames (8) slide outside the two groups of vertical frames (13) together, two ends of one side of each movable frame (8) are connected with fixing plates (12) through connecting assemblies, clamping assemblies are arranged at the top ends of the fixing plates (12), and the clamping assemblies are arranged outside the power supply device main body (1).

4. A power supply device with power-off protection function according to claim 3, characterized in that: coupling assembling includes bracing piece (17) of equal fixed mounting in adjustable shelf (8) one side tip, the one end and fixed plate (12) outer wall fixed connection of adjustable shelf (8) are kept away from in bracing piece (17).

5. A power supply device with power-off protection function according to claim 3, characterized in that: the clamping assembly comprises a mounting rack (15) which is clamped outside one end of a power supply device main body (1), fixing bolts (16) inserted through symmetrical threads are connected with a fixing plate (12) inside two ends of the mounting rack (15), a protection plate (6) is installed on the top end of the fixing rack (2) jointly, and strip-shaped grooves (11) are formed in the positions, corresponding to the mounting rack (15), of the inner sides of two ends of the protection plate (6).

6. The power supply device with power-off protection function according to claim 1, characterized in that: the support assembly comprises a connecting rod (18) fixedly installed on the outer portion of a fixing frame (2) on one side close to the output cavity (25), a U-shaped frame (30) extends out of the lower portion of one end of the connecting rod (18), and the screw rod (20) is installed on the upper portion of the inner side of the U-shaped frame (30).

7. The power supply device with power-off protection function according to claim 5, characterized in that: two sets of handle (7) are all installed on the top of mounting bracket (15), and correspond handle (7) all run through the outside in bar groove (11).

8. The power supply device with power-off protection function according to claim 1, characterized in that: the piece of keeping to including all the screw thread install screw rod (20) one end outside revolve cover (24), it offsets with silica gel plate (28) outer wall to revolve cover (24) one end border, one side surface mounting that silica gel plate (28) kept away from each other has connecting block (27), connecting block (27) one end outer wall fixedly connected with colludes line frame (29), collude line frame (29) upper surface laminating at wire (19) lower surface.

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