阅读说明：本技术 一种散热效果好的高精度公交车刷卡机 (High-precision bus card swiping machine with good heat dissipation effect ) 是由 刘晓慧 于 2019-09-09 设计创作，主要内容包括：本发明涉及一种散热效果好的高精度公交车刷卡机,包括主体、显示屏和扫码器,还包括除雾机构和散热机构,散热机构包括导热管、丝杆、滚珠丝杠轴承、两个扇叶、两个重力块、两个安装轴承、两个支撑杆、两个弹性绳和两个限位组件,除雾机构包括驱动组件、连接管、升降管、出风槽、两个导轨和两个升降套管,限位组件包括滑轨和限位槽,驱动组件包括电机、第一传动杆和第二传动杆,该散热效果好的高精度公交车刷卡机中,通过散热机构可以将主体内部的热量传导至除雾机构内部,降低了主体内部的温度,降低了刷卡机的故障率,通过除雾机构可以将散热机构内部的热量吹到扫码器上,通过热气可以去除扫码器上的水雾,提高了刷卡机的扫码精度。(The invention relates to a high-precision bus card swiping machine with good heat dissipation effect, which comprises a main body, a display screen, a code scanner, a defogging mechanism and a heat dissipation mechanism, wherein the heat dissipation mechanism comprises a heat conduction pipe, a lead screw, a ball screw bearing, two fan blades, two gravity blocks, two mounting bearings, two support rods, two elastic ropes and two limiting assemblies, the defogging mechanism comprises a driving assembly, a connecting pipe, a lifting pipe, an air outlet groove, two guide rails and two lifting sleeves, the limiting assemblies comprise slide rails and limiting grooves, the driving assembly comprises a motor, a first transmission rod and a second transmission rod, in the high-precision bus card swiping machine with good heat dissipation effect, heat in the main body can be conducted into the defogging mechanism through the heat dissipation mechanism, the temperature in the main body is reduced, the fault rate of the card swiping machine is reduced, heat in the heat dissipation mechanism can be blown onto the code scanner through the defogging mechanism, the water mist on the code scanner can be removed through the hot air, and the code scanning precision of the card swiping machine is improved.)

1. A high-precision bus card swiping machine with a good heat dissipation effect comprises a main body (3), a display screen (4) and a code scanner (5), wherein the display screen (4) and the code scanner (5) are both arranged on one side of the main body (3), and is characterized by further comprising a defogging mechanism and a heat dissipation mechanism, wherein the heat dissipation mechanism is arranged inside the main body (3), and the defogging mechanism is arranged on the main body (3);

the heat dissipation mechanism comprises a heat conduction pipe (13), a lead screw (21), a ball screw bearing (17), two fan blades (15), two gravity blocks (18), two installation bearings (16), two support rods (22), two elastic ropes (20) and two limiting assemblies, wherein the heat conduction pipe (13) is arranged inside a main body (3), two ends of the heat conduction pipe (13) are communicated with the outside of the main body (3), the lead screw (21) and the heat conduction pipe (13) are coaxially arranged, the lead screw (21) is arranged inside the heat conduction pipe (13), two ends of the lead screw (21) are respectively connected with the two support rods (22) through the installation bearings (16), the support rods (22) are fixedly connected with the inner wall of the heat conduction pipe (13), the ball screw bearing (17) is installed on the lead screw (21), and the ball screw bearing (17) is matched with the lead screw (21), the two gravity blocks (18) are respectively arranged on two sides of the ball screw bearing (17), the two gravity blocks (18) are connected with the inner wall of the heat conduction pipe (13) through limiting assemblies, the two fan blades (15) are respectively fixedly connected with two ends of the screw rod (21), the two support rods (22) are respectively fixedly connected with the ball screw bearing (17) through elastic ropes (20), and the elastic ropes (20) are in a stretching state;

the demisting mechanism comprises a driving assembly, a connecting pipe (9), a lifting pipe (8), an air outlet groove (6), two guide rails (2) and two lifting sleeves (7), wherein the guide rails (2) are parallel to a heat conduction pipe (13), the two guide rails (2) are respectively arranged on two sides of a main body (3), the two ends of the guide rails (2) are respectively provided with a fixed block (1), the two ends of the guide rails (2) are respectively fixedly connected with the main body (3) through the fixed blocks (1), the two guide rails (2) respectively pass through the two lifting sleeves (7), the lifting sleeves (7) are slidably connected with the guide rails (2), the lifting pipe (8) is vertical to the guide rails (2), the two ends of the lifting pipe (8) are respectively fixedly connected with the two lifting sleeves (7), the air outlet groove (6) is arranged on one side of the lifting pipe (8) close to the main body (3), the driving assembly is arranged at the bottom end of the main body (3), the driving assembly is connected with the lifting pipe (8), the bottom end of the heat conduction pipe (13) is communicated with one end of the connecting pipe (9), and the other end of the connecting pipe (9) is communicated with the lifting pipe (8).

2. The high-precision bus card swiping machine with good heat dissipation effect as claimed in claim 1, wherein a PLC is arranged inside the main body (3), and the display screen (4) and the code scanner (5) are both electrically connected with the PLC.

3. The high-precision bus card swiping machine with the good heat dissipation effect as claimed in claim 1, wherein the limiting component comprises a sliding rail (19) and a limiting groove (23), the limiting groove (23) is arranged on one side, away from the ball screw bearing (17), of the gravity block (18), the sliding rail (19) is parallel to the axis of the heat conduction pipe (13), the sliding rail (19) is fixedly connected with the inner wall of the heat conduction pipe (13), the sliding rail (19) is matched with the limiting groove (23), the sliding rail (19) is arranged inside the limiting groove (23), and the sliding rail (19) is connected with the gravity block (18) in a sliding manner.

4. The high-precision bus card swiping machine with good heat dissipation effect as claimed in claim 1, wherein the driving assembly comprises a motor (12), a first transmission rod (10) and a second transmission rod (11), the motor (12) is fixedly connected with the bottom end of the main body (3), the output shaft of the motor (12) is fixedly connected with one end of the second transmission rod (11), the other end of the second transmission rod (11) is hinged with one end of the first transmission rod (10), and the other end of the first transmission rod (10) is hinged with the lifting pipe (8).

5. The high-precision bus POS machine with good heat dissipation effect as recited in claim 1, wherein the display screen (4) is a liquid crystal display screen.

6. The high-precision bus card swiping machine with good heat dissipation effect as recited in claim 4, wherein said motor (12) is a servo motor.

7. The high-precision bus card swiping machine with good heat dissipation effect as claimed in claim 1, wherein a solar panel is arranged on the main body (3).

8. The high-precision bus card swiping machine with good heat dissipation effect as recited in claim 1, wherein a dust screen (14) is arranged inside the top end of the heat conduction pipe (13), and the dust screen (14) is connected with the inner wall of the heat conduction pipe (13) in a sealing manner.

9. The high-precision bus card swiping machine with good heat dissipation effect as claimed in claim 1, wherein the screw rod (21) is coated with lubricating grease.

10. The high-precision bus POS machine with good heat dissipation effect as recited in claim 1, wherein the heat conduction pipe (13) is made of copper.

Technical Field

The invention relates to the field of code scanning equipment, in particular to a high-precision bus card swiping machine with a good heat dissipation effect.

Background

The bus card swiping machine is a core construction part of a city bus all-purpose card, is a part of an intelligent bus IC card charging system, consists of a vehicle-mounted charging terminal and a background management system, greatly improves the service level of the bus industry, has immeasurable significance for the construction of modern intelligent traffic, and generally has a code scanning payment function along with the popularization of mobile payment technology.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the high-precision bus card swiping machine with the good heat dissipation effect is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a high-precision bus card swiping machine with a good heat dissipation effect comprises a main body, a display screen, a code scanner, a defogging mechanism and a heat dissipation mechanism, wherein the display screen and the code scanner are arranged on one side of the main body;

the heat dissipation mechanism comprises a heat conduction pipe, a lead screw, a ball screw bearing, two fan blades, two gravity blocks, two mounting bearings, two support rods, two elastic ropes and two limiting assemblies, the heat conduction pipe is arranged inside the main body, two ends of the heat conduction pipe are communicated with the outside of the main body, the lead screw and the heat conduction pipe are coaxially arranged, the lead screw is arranged inside the heat conduction pipe, two ends of the lead screw are respectively connected with the two support rods through the mounting bearings, the support rods are fixedly connected with the inner wall of the heat conduction pipe, the ball screw bearing is mounted on the lead screw, the ball screw bearing is matched with the lead screw, the two gravity blocks are respectively arranged on two sides of the ball screw bearing, the two gravity blocks are respectively connected with the inner wall of the heat conduction pipe through the limiting assemblies, the two fan blades are respectively fixedly connected with two ends of the lead screw, and the two, the elastic rope is in a stretching state;

defogging mechanism includes drive assembly, connecting pipe, fall way, air-out groove, two guide rails and two lifting sleeve, the guide rail is parallel with the heat pipe, and two guide rails set up the both sides in the main part respectively, the both ends of guide rail all are equipped with the fixed block, the both ends of guide rail all pass through fixed block and main part fixed connection, and two guide rails pass two lifting sleeve respectively, lifting sleeve and guide rail sliding connection, the fall way is perpendicular with the guide rail, the both ends of fall way respectively with two lifting sleeve fixed connection, the air-out groove sets up the one side that is close to the main part at the fall way, drive assembly sets up the bottom in the main part, drive assembly and fall way connection, the bottom of heat pipe and the one end intercommunication of connecting pipe, the other end and the fall way intercommunication of connecting pipe.

Preferably, in order to improve the automation degree of the card swiping machine, a PLC is arranged inside the main body, and the display screen and the code scanner are both electrically connected with the PLC.

Preferably, in order to improve ball bearing's stability, spacing subassembly includes slide rail and spacing groove, the spacing groove sets up the one side of keeping away from ball bearing at the gravity piece, the slide rail is parallel with the axis of heat pipe, the slide rail is connected with the inner wall fixed connection of heat pipe, slide rail and spacing groove match, the slide rail sets up the inside at the spacing groove, slide rail and gravity piece sliding connection.

As preferred, in order to provide power for the fall way, drive assembly includes motor, first transfer line and second transfer line, the bottom fixed connection of motor and main part, the output shaft of motor and the one end fixed connection of second transfer line, the other end of second transfer line is articulated with the one end of first transfer line, the other end and the fall way of first transfer line are articulated.

Preferably, in order to improve the definition of the display screen, the display screen is a liquid crystal display screen.

Preferably, the motor is a servo motor in order to improve the accuracy of controlling the ascending and descending distance of the elevator tube.

Preferably, in order to improve the energy-saving performance of the card swiping machine, a solar panel is arranged on the main body.

Preferably, in order to improve the dust-proof performance of the heat conduction pipe, a dust-proof net is arranged inside the top end of the heat conduction pipe, and the dust-proof net is connected with the inner wall of the heat conduction pipe in a sealing mode.

Preferably, the lead screw is coated with grease in order to reduce wear of the lead screw.

Preferably, the heat transfer pipe is made of copper metal in order to improve the heat transfer performance of the heat transfer pipe.

The high-precision bus card swiping machine with the good heat dissipation effect has the advantages that the heat inside the main body can be conducted to the interior of the defogging mechanism through the heat dissipation mechanism, the temperature inside the main body is reduced, and the fault rate of the card swiping machine is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a high-precision bus card swiping machine with a good heat dissipation effect, according to the invention;

FIG. 2 is a schematic structural diagram of the heat dissipation mechanism of the high-precision bus POS machine with good heat dissipation effect of the invention;

FIG. 3 is a schematic view of the internal structure of the heat pipe of the high-precision bus POS of the invention with good heat dissipation effect;

FIG. 4 is a schematic view of the connection structure of the ball screw bearing, the screw and the heat conduction pipe of the high-precision bus card swiping machine with good heat dissipation effect of the invention;

in the figure: 1. the automatic dust removal device comprises a fixing block, 2 parts of a guide rail, 3 parts of a main body, 4 parts of a display screen, 5 parts of a code scanner, 6 parts of an air outlet groove, 7 parts of a lifting sleeve, 8 parts of a lifting pipe, 9 parts of a connecting pipe, 10 parts of a first transmission rod, 11 parts of a second transmission rod, 12 parts of a motor, 13 parts of a heat conduction pipe, 14 parts of a dust screen, 15 parts of fan blades, 16 parts of a mounting bearing, 17 parts of a ball screw bearing, 18 parts of a gravity block, 19 parts of a slide rail, 20 parts of an elastic rope, 21 parts of a screw rod, 22 parts of a.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, the high-precision bus card swiping machine with good heat dissipation effect comprises a main body 3, a display screen 4 and a code scanner 5, wherein the display screen 4 and the code scanner 5 are both arranged on one side of the main body 3, and further comprises a defogging mechanism and a heat dissipation mechanism, the heat dissipation mechanism is arranged inside the main body 3, and the defogging mechanism is arranged on the main body 3;

the heat in the main body 3 can be conducted into the defogging mechanism through the heat dissipation mechanism, the temperature in the main body 3 is reduced, the fault rate of the card swiping machine is reduced, the heat in the heat dissipation mechanism can be blown onto the code scanning device 5 through the defogging mechanism, the water mist on the code scanning device 5 can be removed through hot air, and the code scanning precision of the card swiping machine is improved;

as shown in fig. 2-4, the heat dissipation mechanism includes a heat conduction pipe 13, a lead screw 21, a ball screw bearing 17, two fan blades 15, two gravity blocks 18, two installation bearings 16, two support rods 22, two elastic ropes 20, and two limit components, the heat conduction pipe 13 is disposed inside the main body 3, both ends of the heat conduction pipe 13 are communicated with the outside of the main body 3, the lead screw 21 and the heat conduction pipe 13 are coaxially disposed, the lead screw 21 is disposed inside the heat conduction pipe 13, both ends of the lead screw 21 are respectively connected with the two support rods 22 through the installation bearings 16, the support rods 22 are fixedly connected with the inner wall of the heat conduction pipe 13, the ball screw bearing 17 is installed on the lead screw 21, the ball screw bearing 17 is matched with the lead screw 21, the two gravity blocks 18 are respectively disposed on both sides of the ball screw bearing 17, and the two gravity blocks 18 are both connected with the inner wall of the heat, the two fan blades 15 are respectively fixedly connected with two ends of a screw 21, the two support rods 22 are both fixedly connected with a ball screw bearing 17 through an elastic rope 20, and the elastic rope 20 is in a stretching state;

under the supporting action of the supporting rod 22, the stability of the screw 21 is improved by the mounting of the bearing 16, and the probability of synchronous rotation of the ball screw bearing 17 and the screw 21 is reduced by the limiting action of the limiting assembly, so that the vehicle can bump in the driving process of the vehicle, the ball screw bearing 17 can move up and down in a reciprocating manner through the elastic rope 20 under the inertia action of the gravity block 18, the screw 21 is driven to rotate by the ball screw bearing 17, then the fan blade 15 is driven to rotate by the screw 21, the airflow in the heat conduction pipe 13 flows through the fan blade 15, the heat in the main body 3 is absorbed by the heat conduction pipe 13, and then the heat in the heat conduction pipe 13 is dissipated to the outside of the main body 3 through the airflow, so that the heat dissipation of the card swiping machine is realized;

as shown in fig. 1, the defogging mechanism includes a driving assembly, a connecting pipe 9, a lifting pipe 8, an air outlet groove 6, two guide rails 2 and two lifting sleeves 7, the guide rails 2 are parallel to a heat conducting pipe 13, the two guide rails 2 are respectively arranged on two sides of a main body 3, two ends of each guide rail 2 are respectively provided with a fixing block 1, two ends of each guide rail 2 are fixedly connected with the main body 3 through the fixing blocks 1, the two guide rails 2 respectively penetrate through the two lifting sleeves 7, the lifting sleeves 7 are slidably connected with the guide rails 2, the lifting pipe 8 is perpendicular to the guide rails 2, two ends of the lifting pipe 8 are respectively fixedly connected with the two lifting sleeves 7, the air outlet groove 6 is arranged on one side of the lifting pipe 8 close to the main body 3, the driving assembly is arranged at the bottom end of the main body 3, the driving assembly is connected with the lifting pipe 8, and the bottom end of, the other end of the connecting pipe 9 is communicated with the lifting pipe 8;

improved guide rail 2's stability through fixed block 1, then under lifting sleeve 7's linkage effect, improved the stability of fall way 8, provide power through drive assembly, make fall way 8 go up and down along guide rail 2, then enlarged the scope of blowing of air-out groove 6, carry the inside of heat pipe 13 inside hot gas flow to fall way 8 through connecting pipe 9, then blow the hot gas flow to code scanner 5 through air-out groove 6 on, then carry out the defogging through the hot gas flow to code scanner 5.

Preferably, in order to improve the automation degree of the card swiping machine, a PLC is arranged inside the main body 3, and the display screen 4 and the code scanner 5 are both electrically connected with the PLC;

the PLC programmable logic controller adopts a programmable memory for storing programs therein, executing instructions facing users such as logic operation, sequence control, timing, counting, arithmetic operation and the like, and controls various types of machinery or production processes through digital or analog input/output, is a computer specially used for industrial control in essence, has a hardware structure basically the same as that of a microcomputer, is generally used for data processing and instruction receiving and outputting, is used for realizing central control, controls the operation of the code scanner through the PLC, and can display the working state of the code scanner through a display screen 4, thereby improving the automation degree of the code scanner.

As shown in fig. 3, the limiting assembly includes a slide rail 19 and a limiting groove 23, the limiting groove 23 is disposed on one side of the gravity block 18 away from the ball screw bearing 17, the slide rail 19 is parallel to the axis of the heat pipe 13, the slide rail 19 is fixedly connected to the inner wall of the heat pipe 13, the slide rail 19 is matched with the limiting groove 23, the slide rail 19 is disposed inside the limiting groove 23, and the slide rail 19 is slidably connected to the gravity block 18;

the probability that the gravity block 18 rotates around the screw rod 21 is reduced through the limiting effect of the slide rail 19 on the limiting groove 23, and the probability that the ball screw bearing 17 and the screw rod 21 synchronously rotate is reduced through the gravity block 18.

As shown in fig. 1, the driving assembly includes a motor 12, a first transmission rod 10 and a second transmission rod 11, the motor 12 is fixedly connected to the bottom end of the main body 3, an output shaft of the motor 12 is fixedly connected to one end of the second transmission rod 11, the other end of the second transmission rod 11 is hinged to one end of the first transmission rod 10, and the other end of the first transmission rod 10 is hinged to the lifting pipe 8;

the second transmission rod 11 is driven by the motor 12 to rotate, and the lifting pipe 8 is driven by the second transmission rod 11 to lift along the guide rail 2 under the transmission action of the first transmission rod 10.

Preferably, in order to improve the display definition of the display 4, the display 4 is a liquid crystal display.

Preferably, the motor 12 is a servo motor in order to improve the accuracy of controlling the elevating distance of the elevating tube 8.

Preferably, in order to improve the energy-saving performance of the card swiping machine, a solar panel is arranged on the main body 3;

solar energy is converted into electric energy through the solar panel, and then the electric energy is supplied to the card swiping machine for use, so that the energy-saving performance of the card swiping machine is improved.

Preferably, in order to improve the dust-proof performance of the heat transfer pipe 13, a dust-proof net 14 is arranged inside the top end of the heat transfer pipe 13, and the dust-proof net 14 is hermetically connected with the inner wall of the heat transfer pipe 13;

the dust in the air flow is filtered by the dust screen 14, so that the probability of dust entering the interior of the heat conduction pipe 13 is reduced, and the dust-proof performance of the heat conduction pipe 13 is improved.

Preferably, in order to reduce the wear of the screw 21, the screw 21 is coated with grease;

the friction between the screw 21 and the ball screw bearing 17 is reduced by the grease, and the wear of the screw 21 is reduced.

Preferably, in order to improve the heat conductivity of the heat transfer pipe 13, the heat transfer pipe 13 is made of copper;

since the metal copper has a good heat conductive property, the heat conductive property of the heat conductive pipe 13 is improved.

When the vehicle bumps during running, the ball screw bearing 17 reciprocates up and down through the elastic rope 20 under the inertia of the gravity block 18, the screw 21 is driven to rotate through the ball screw bearing 17, and then the fan 15 is driven to rotate through the screw 21, the air flow inside the heat conduction pipe 13 is made to flow by the fan blades 15, the heat inside the main body 3 is absorbed by the heat conduction pipe 13, and then the heat inside the heat conduction pipe 13 is dissipated to the outside of the main body 3 by the air flow, the heat dissipation of the card swiping machine is realized, the lifting pipe 8 is lifted along the guide rail 2 by providing power through the driving assembly, the blowing range of the air outlet slot 6 is enlarged, the hot air in the heat conduction pipe 13 is conveyed to the interior of the lifting pipe 8 through the connecting pipe 9, the hot air flow is blown onto the code scanner 5 through the air outlet slot 6, and the code scanner 5 is demisted by the hot air flow.

Compared with the prior art, this high accuracy bus machine for punching card that radiating effect is good, can be inside 3 inside heats conduction to defogging mechanism through heat dissipation mechanism, the inside temperature of main part 3 has been reduced, the fault rate of machine for punching card has been reduced, compare with current heat dissipation mechanism, this heat dissipation mechanism need not to consume the electric energy, the energy-conserving performance of machine for punching card has been improved, moreover, can blow the inside heat of heat dissipation mechanism to code scanner 5 through defogging mechanism, then can get rid of the water smoke on the code scanner 5 through steam, the code scanning precision of machine for punching card has been improved, compare with current defogging mechanism, this defogging mechanism simple structure, the quantity of this mechanism's fault point has been reduced, the fault rate of this mechanism has been reduced.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.