CN217282184U

CN217282184U - Voltage overshoot protection chip of printing machine switching power supply

Info

Publication number: CN217282184U
Application number: CN202220354562.6U
Authority: CN
Inventors: 尹鹏; 查薛樊
Original assignee: Shenzhen Pengfansi Electronic Technology Co ltd
Current assignee: Shenzhen Pengfansi Electronic Technology Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-08-23
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a calico printing machine switching power supply's voltage protection chip that overshoots, the top of mounting panel is provided with the chip shell, the last surface mounting of chip shell has the voltmeter, the below of voltmeter is provided with the treater, the below of treater is provided with the current conducting plate, and the current conducting plate is provided with two, the inside of chip shell is provided with the wire board, and the wire board is provided with two, two be provided with the spring between wire board and the current conducting plate, and the spring is provided with two. The utility model discloses an air pump can carry external wind to the inside heat transfer that carries on of chip shell through the gas-supply pipe, and the output through the motor can drive the rotary drum simultaneously and rotate to it is rotatory to drive the fin, effectively dispels the heat to the chip shell.

Description

Voltage overshoot protection chip of printing machine switching power supply

Technical Field

The utility model relates to an overvoltage protection chip technical field specifically is a calico printing machine switching power supply's voltage protection chip that overshoots.

Background

The printing machine is equipment for printing and dyeing exquisite patterns on cloth, the equipment is provided with a switching power supply, a non-isolated switching power supply is a common switching power supply, and generally, required power supply conversion such as voltage reduction, voltage boosting and the like is firstly carried out, and then the converted voltage is converted to obtain output voltage through voltage stabilization conversion. In order to prevent the non-isolated switching power supply from damaging electric equipment due to the fact that the output voltage is too high, an overvoltage protection device is required to be arranged. Overvoltage protection refers to a protection mode that disconnects the power supply or reduces the voltage of the controlled device when the protected line voltage exceeds a predetermined maximum value. When overvoltage occurs in the conventional overvoltage protection device, the overvoltage cannot be automatically switched off in time, so that potential safety hazards are caused, and the overvoltage protection is poor due to poor heat dissipation effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a calico printing machine switching power supply's voltage protection chip that overshoots, the air pump can carry external wind to the inside heat transfer that carries on of chip shell through the gas-supply pipe, and the output through the motor can drive the rotary drum simultaneously and rotate to it is rotatory to drive the fin, effectively dispels the heat to the chip shell, has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a calico printing machine switching power supply's voltage protection chip that overshoots, includes the mounting panel, the top of mounting panel is provided with the chip shell, the last surface mounting of chip shell has the voltmeter, the below of voltmeter is provided with the treater, the below of treater is provided with the current conducting plate, and the current conducting plate is provided with two, the inside of chip shell is provided with the wire board, and the wire board is provided with two, two be provided with the spring between wire board and the current conducting plate, and the spring is provided with two.

Preferably, the inside of mounting panel is provided with the mounting hole, and the mounting hole is provided with two, the bottom of mounting panel is provided with the sucking disc, the top fixedly connected with bull stick of sucking disc, the bull stick passes through the bearing and is connected with the mounting panel rotation.

Preferably, two one side of current conducting plate all is provided with electric putter, the inner wall of chip shell is provided with the spout, and the spout is provided with two, two the current conducting plate all passes through slider and spout sliding connection.

Preferably, the rear end of the chip shell is provided with two motors, the output ends of the two motors are provided with rotating cylinders, and the outer wall of each rotating cylinder is provided with a plurality of radiating fins.

Preferably, an air pump is arranged above the chip shell, air pipes are arranged on two sides of the air pump, and an air expansion cover is arranged at one end of each air pipe.

Preferably, one side of each of the two wire guide plates is provided with a connecting ring, the connecting rings are provided with a plurality of wire inlet holes, and the wire inlet holes are provided with a plurality of wire inlet holes.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the mounting hole, be convenient for utilize the retaining member to fix the mounting panel and install, the sucking disc can make the mounting panel by fixed more firm, when needs are adjusted installation angle, under the cooperation of bull stick and bearing, rotate the mounting panel and can accomplish angle modulation, the go-between is convenient for be connected with the wire guide from the electric wire that the entrance hole got into, when the voltmeter detects out the excessive pressure, can give the treater with the signal transmission, the treater can control electric putter and carry out concertina movement, thereby drive two current conducting plates separately, when the equipotential is normal, again with the current conducting plate switch on of touching again, the cooperation of spout and slider makes the gliding more smooth and easy of current conducting plate.

2. The setting of air pump can carry the outside wind to the inside heat transfer that carries on of chip shell through the gas-supply pipe, and the fan housing that expands can increase the air inlet area for the fin flows the air current fast, reaches quick radiating effect, and starter motor, the output of motor can drive the rotary drum and rotate, thereby drives the fin and rotates, effectively dispels the heat to the chip shell.

Drawings

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

fig. 2 is a top view of the chip housing of the present invention;

FIG. 3 is a schematic view of the internal structure of the mounting plate of the present invention;

fig. 4 is a schematic view of the structure of the heat sink of the present invention.

In the figure: 1. mounting a plate; 2. a chip housing; 3. mounting holes; 4. a suction cup; 5. a wire inlet hole; 6. an air pump; 7. a gas delivery pipe; 8. an air expanding cover; 9. a voltmeter; 10. a processor; 11. a wire guide plate; 12. a connecting ring; 13. an electric push rod; 14. a spring; 15. a conductive plate; 16. a slider; 17. a chute; 18. a rotating rod; 19. a motor; 20. a rotating drum; 21. a heat sink; 22. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a voltage overshoot protection chip of a switching power supply of a decorating machine includes a mounting plate 1, a chip housing 2 is disposed above the mounting plate 1, a voltmeter 9 is mounted on an upper surface of the chip housing 2, a processor 10 is disposed below the voltmeter 9, two conductive plates 15 are disposed below the processor 10, the two conductive plates 15 are disposed, two wire guide plates 11 are disposed inside the chip housing 2, the two wire guide plates 11 are disposed, a spring 14 is disposed between the two wire guide plates 11 and the conductive plates 15, and the two spring 14 is disposed.

The inside of mounting panel 1 is provided with mounting hole 3, and mounting hole 3 is provided with two, the bottom of mounting panel 1 is provided with sucking disc 4, the top fixedly connected with bull stick 18 of sucking disc 4, bull stick 18 rotates with mounting panel 1 through bearing 22 to be connected, mounting hole 3 is convenient for utilize the retaining member to fix mounting panel 1 and install, sucking disc 4 can make mounting panel 1 fixed more firm, when needs adjust the installation angle, under the cooperation of bull stick 18 and bearing 22, rotate mounting panel 1 and can accomplish the angle modulation.

One side of two current conducting plates 15 all is provided with electric putter 13, the inner wall of chip shell 2 is provided with spout 17, and spout 17 is provided with two, two current conducting plates 15 all are through slider 16 and spout 17 sliding connection, when voltmeter 9 detects out the excessive pressure, can be with signal transmission for treater 10, treater 10 can control electric putter 13 and carry out concertina movement, thereby drive two current conducting plates 15 separately, when the equipotential is normal, again with current conducting plate 15 contact circular telegram again,

spout

17 and 16's cooperation makes current conducting plate 15 gliding more smooth and easy.

Motor 19 is installed to the rear end of chip shell 2, and motor 19 is provided with two, all is provided with rotary drum 20 on two motor 19's the output, is provided with fin 21 on rotary drum 20's the outer wall, and fin 21 is provided with a plurality of, starter motor 19, and motor 19's output can drive rotary drum 20 and rotate to it is rotatory to drive fin 21, effectively dispels the heat to chip shell 2.

The top of chip shell 2 is provided with air pump 6, and the both sides of air pump 6 all are provided with gas-supply pipe 7, and the one end of gas-supply pipe 7 is provided with expands fan housing 8, and air pump 6 can carry the wind of external world to chip shell 2 inside through gas-supply pipe 7 and carry out the heat transfer, expands fan housing 8 and can increase the air inlet area for fin 21 flows the air current fast, reaches quick radiating effect.

One side of two wire boards 11 all is provided with go-between 12, and go-between 12 is provided with a plurality of, and the both sides of chip shell 2 all are provided with entrance hole 5, and entrance hole 5 is provided with a plurality of, and go-between 12 is convenient for be connected with wire board 11 from the electric wire that entrance hole 5 got into.

In summary, the following steps: the utility model discloses a through setting up mounting hole 3, be convenient for utilize the retaining member to fix mounting panel 1 and install, sucking disc 4 can make mounting panel 1 fixed more firm, when needs adjust the installation angle, under the cooperation of bull stick 18 and bearing 22, the angle modulation can be accomplished to rotation mounting panel 1, the electric wire that go into from entrance hole 5 of go-between 12 is convenient for is connected with wire guide 11, when voltmeter 9 detects out the excessive pressure, can transmit the signal to processor 10, processor 10 can control electric putter 13 and carry out the concertina movement, thereby drive two current conducting plates 15 separately, when the voltage is normal, again contact the circular telegram with current conducting plate 15, the cooperation of spout 17 and slider 16 makes current conducting plate 15 slip more smooth and easy, air pump 6 can carry the wind of external world to the inside of chip shell 2 through gas-supply pipe 7 and carry out the heat transfer, expand fan housing 8 can increase the air inlet area, make fin 21 flow the air current fast, reach quick radiating effect, start motor 19, motor 19's output can drive rotary drum 20 and rotate to drive fin 21 and rotate, effectively dispel the heat to chip shell 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a calico printing machine switching power supply's voltage protection chip that overshoots, includes mounting panel (1), its characterized in that: the top of mounting panel (1) is provided with chip shell (2), the last surface mounting of chip shell (2) has voltmeter (9), the below of voltmeter (9) is provided with treater (10), the below of treater (10) is provided with current conducting plate (15), and current conducting plate (15) are provided with two, the inside of chip shell (2) is provided with wire guide plate (11), and wire guide plate (11) are provided with two, two be provided with spring (14) between wire guide plate (11) and current conducting plate (15), and spring (14) are provided with two.

2. The voltage overshoot protection chip of the printing machine switching power supply as claimed in claim 1, wherein: the inside of mounting panel (1) is provided with mounting hole (3), and mounting hole (3) are provided with two, the bottom of mounting panel (1) is provided with sucking disc (4), the top fixedly connected with bull stick (18) of sucking disc (4), bull stick (18) are passed through bearing (22) and are rotated with mounting panel (1) and be connected.

3. The voltage overshoot protection chip of the printing machine switching power supply as claimed in claim 1, wherein: two one side of current conducting plate (15) all is provided with electric putter (13), the inner wall of chip shell (2) is provided with spout (17), and spout (17) are provided with two, two current conducting plate (15) all are through slider (16) and spout (17) sliding connection.

4. The voltage overshoot protection chip of the printing machine switching power supply as claimed in claim 1, wherein: the chip packaging structure is characterized in that motors (19) are installed at the rear end of the chip shell (2), two motors (19) are arranged, rotary drums (20) are arranged at the output ends of the two motors (19), radiating fins (21) are arranged on the outer walls of the rotary drums (20), and the radiating fins (21) are provided with a plurality of radiating fins.

5. The voltage overshoot protection chip of the printing machine switching power supply as claimed in claim 1, wherein: an air pump (6) is arranged above the chip shell (2), air pipes (7) are arranged on two sides of the air pump (6), and an air expanding cover (8) is arranged at one end of each air pipe (7).

6. The voltage overshoot protection chip of the printing machine switching power supply as claimed in claim 1, wherein: two one side of wire guide plate (11) all is provided with go-between (12), and go-between (12) is provided with a plurality of, the both sides of chip shell (2) all are provided with entrance hole (5), and entrance hole (5) are provided with a plurality of.