CN217426194U

CN217426194U - Card swiping machine shell convenient to assemble

Info

Publication number: CN217426194U
Application number: CN202221587986.3U
Authority: CN
Inventors: 王莉娜
Original assignee: Unihuatong Tianjin Technology Co ltd
Current assignee: Unihuatong Tianjin Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-13
Anticipated expiration: 2032-06-23

Abstract

The utility model provides a machine for punching card shell convenient to equipment, including casing, upper cover, it has the mounting groove that is used for installing the circuit board to open on the casing, the casing inboard has set firmly the adapter, on cover and set firmly the grafting pipe that corresponds with the adapter, the grafting pipe is including the toper pipe, the connecting pipe that connect gradually, connecting pipe and upper cover fixed connection, the diameter of connecting pipe and the internal diameter phase-match of adapter, the diameter that the toper pipe closes on connecting pipe one end is greater than the internal diameter of adapter, the diameter that connecting pipe one end was kept away from to the toper pipe is less than the internal diameter of adapter, it has the cutting groove to open on the terminal surface that the upper cover was kept away from to the grafting pipe, cut apart the recess and cut apart into a plurality of sub-intubate with the grafting pipe, the connecting pipe is installed in the adapter inboard. The utility model discloses beneficial effect: the upper cover is connected with the adapting pipe of the shell through the inserting pipe, the assembling process is very convenient, and the assembling efficiency of the card swiping machine is improved.

Description

Card swiping machine shell convenient to assemble

Technical Field

The utility model belongs to the technical field of the machine for punching card makes, especially, relate to a machine for punching card shell convenient to equipment.

Background

The bus card swiping machine is generally installed on a handrail pipe of a bus, the current bus card swiping machine shell is structurally characterized in that a threaded hole is formed in the shell, a through hole is formed in the upper cover, a bolt penetrates through the through hole and is connected with the shell during assembly, the assembly process is complex, the working efficiency is low, when the circuit board of the card swiping machine needs to be maintained, the bolt needs to be unscrewed to maintain the circuit board, repeated disassembly can also lead to thread hole sliding, and the assembly is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a machine for punching card shell convenient to equipment to current machine for punching card packaging efficiency is low problem.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a machine for punching card shell convenient to equipment, includes casing, upper cover, it has the mounting groove that is used for installing the circuit board to open on the casing, the casing inboard has set firmly the socket pipe, on cover and set firmly the grafting pipe that corresponds with the socket pipe, the grafting pipe is including the toper pipe, the connecting pipe that connect gradually, connecting pipe and upper cover fixed connection, the diameter of connecting pipe and the internal diameter phase-match of socket pipe, the diameter that the toper pipe closes on connecting pipe one end is greater than the internal diameter of socket pipe, the diameter that connecting pipe one end was kept away from to the toper pipe is less than the internal diameter of socket pipe, it has the recess of cutting apart to open on the terminal surface that the upper cover was kept away from to the grafting pipe, cut apart the recess and cut apart the grafting pipe into a plurality of sub-intubate, the connecting pipe is installed in the socket pipe inboard.

Furthermore, the inserting pipe comprises a conical pipe, a connecting pipe and a sealing pipe which are sequentially connected, the diameter of the sealing pipe is larger than that of the connecting pipe, and a sealing gasket is arranged between the sealing pipe and the bearing pipe.

Furthermore, an annular boss corresponding to the mounting groove is arranged on the upper cover, a sealing groove is formed in the side wall of the annular boss, and a sealing ring is arranged in the sealing groove.

Furthermore, the number of the bearing pipes is four, the positions of the bearing pipe rods correspond to the positioning grooves of the circuit board, the upper cover is fixedly provided with a pressing rod corresponding to the circuit board, the circuit board is arranged between the pressing rod and the shell, a heat-conducting gasket is arranged between the circuit board and the shell, and the pressing rod presses the circuit board.

Furthermore, a radiating fin is fixedly arranged on the end face of the shell far away from the heat conducting pad.

Further, the adapting pipe is including connecting gradually spacing portion, installation department, the internal diameter and the connecting pipe diameter phase-match of spacing portion, the internal diameter of installation department is greater than the diameter that spacing portion closes on connecting pipe one end.

Furthermore, the inner side of the mounting part is provided with an internal thread.

Furthermore, the dividing groove is cross-shaped, and the inserting tube is divided into four sub inserting tubes by the dividing groove.

Compared with the prior art, a POS machine shell convenient to equipment have following beneficial effect:

(1) a machine for punching card shell convenient to equipment, it is intraductal to peg graft and wipe and insert and accept, the toper pipe is spacing to the spicing, the upper cover is connected through the tube of accepting of grafting pipe with the casing, the equipment process is very convenient, has improved the packaging efficiency of machine for punching card.

(2) A machine for punching card shell convenient to equipment, the sealing washer has increased the leakproofness in the middle of upper cover and the casing, prevents that entering such as dust, steam is inboard, causes the damage of circuit board.

Drawings

The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:

fig. 1 is a schematic view of a three-dimensional structure of a housing according to an embodiment of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the housing according to the embodiment of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a housing according to an embodiment of the present invention;

fig. 4 is a schematic view of a bottom-side perspective three-dimensional structure of a housing according to an embodiment of the present invention;

fig. 5 is a schematic view of a three-dimensional structure of an upper cover according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a point a in fig. 5 according to an embodiment of the present invention;

fig. 7 is a schematic cross-sectional view of a compressing rod according to an embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of the insertion tube according to the embodiment of the present invention;

fig. 9 is a schematic cross-sectional view of the socket pipe according to the embodiment of the present invention;

fig. 10 is a schematic view of a three-dimensional structure of a circuit board according to an embodiment of the present invention.

Description of reference numerals:

1. an upper cover; 2. a housing; 3. a circuit board; 4. a thermally conductive gasket; 5. a bearing pipe; 6. a heat dissipating fin; 7. inserting a tube; 8. a hold down bar; 9. a gasket; 10. a seal ring; 11. disassembling the rod; 101. an annular boss; 102. a sealing groove; 301. positioning a groove; 501. a limiting part; 502. an installation part; 701. a sealing tube; 702. a connecting pipe; 703. a tapered tube; 704. dividing the groove; 1101. and (6) disassembling the groove.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in figures 1, 2, 3, 5, 6, 8, a machine shell for punching card convenient to equipment, which comprises a housing 2, upper cover 1, casing 2 is last to open has the mounting groove that is used for installing circuit board 3, casing 2 inboard has set firmly takeover 5, upper cover 1 is last to set firmly grafting pipe 7 that corresponds with takeover 5, grafting pipe 7 is including connecting gradually conical tube 703, connecting pipe 702, sealing pipe 701 and upper cover 1 fixed connection, the diameter of connecting pipe 702 and the internal diameter phase-match of takeover 5, conical tube 703 is close to the diameter of connecting pipe 702 one end and is greater than the internal diameter of takeover 5, the diameter that connecting pipe 702 one end was kept away from to conical tube 703 is less than the internal diameter of takeover 5, it has division recess 704 to open on the terminal surface that upper cover 1 was kept away from to grafting pipe 7, division recess 704 is the cross, division recess 704 is four sub-insertion pipes with grafting pipe 7 division, connecting pipe 702 is installed in takeover 5 inboardly. The diameter of the sealing pipe 701 is larger than that of the connecting pipe 702, a sealing gasket 9 is arranged between the sealing pipe 701 and the adapting pipe 5, the sealing performance between the inserting pipe 7 and the adapting pipe 5 is improved by the sealing gasket 9, and dust, water vapor and the like are prevented from entering the inner side of the shell 2 to damage the circuit board 3. The housing 2 is formed by integrally casting a plastic structural member and a metal receiving pipe 5, and the upper cover 1 and the insertion pipe 7 are formed by integrally casting a plastic structural member.

As shown in fig. 5 and 8, an annular boss 101 corresponding to the mounting groove is arranged on the upper cover 1, a sealing groove 102 is formed in the side wall of the annular boss 101, a sealing ring 10 is arranged in the sealing groove 102, the width of the sealing ring 10 is greater than the depth of the sealing groove 102, the sealing ring 10 increases the sealing performance between the upper cover 1 and the shell 2, and prevents dust, water vapor and the like from entering the inner side of the shell 2 to cause the damage of the circuit board 3.

As shown in fig. 2, 3, 4, 7, and 10, the number of the socket pipes 5 is four, the positions of the poles of the socket pipes 5 correspond to the positioning grooves 301 of the circuit board 3, the upper cover 1 is fixedly provided with the pressing bar 8 corresponding to the circuit board 3, the circuit board 3 is disposed between the pressing bar 8 and the housing 2, the heat-conducting gasket 4 is disposed between the circuit board 3 and the housing 2, and the pressing bar 8 presses the circuit board 3. The adapting pipe 5 has played the positioning action to prevent that circuit board 3 from rocking to circuit board 3, and the compressing rod 8 compresses tightly circuit board 3, need not use the bolt to fix circuit board 3, has improved the work efficiency of POS machine equipment. The heat conducting gasket 4 adopts but not limited to the existing high heat conducting silica gel gasket, the circuit board 3 compresses tightly the gasket, the gasket compresses tightly the bottom plate of the shell 2, and the heat generated by the circuit board 3 is transferred to the shell 2 for heat dissipation. The end face, far away from the heat conducting pad, of the shell 2 is fixedly provided with the radiating fins 6, and the radiating fins 6 increase the radiating area of the shell 2 and guarantee the radiating effect.

As shown in fig. 9, the adapting pipe 5 includes a limiting portion 501 and a mounting portion 502 sequentially connected, the inner diameter of the limiting portion 501 matches with the diameter of the connecting pipe 702, and the inner diameter of the mounting portion 502 is larger than the diameter of the limiting portion 501 near one end of the connecting pipe 702. The inner side of the mounting part 502 is provided with an internal thread, the internal thread of the mounting part 502 is convenient for fixing the shell 2 on a handrail pipe of a bus by using a bolt, and the mounting part 502 is sealed by the bolt, so that the conical pipe 703 is prevented from being touched by mistake, and the upper cover 1 is separated from the shell 2.

The working process is as follows:

when the scheme is implemented, the shell 2 is horizontally placed on an operating table, then a high-heat-conductivity silica gel gasket is attached to a bottom plate of the shell 2, then the positioning grooves 301 at four corners of the circuit board 3 are aligned with the four adapting tubes 5 and placed in, then the inserting tube 7 of the upper cover 1 is aligned with the limiting part 501 of the adapting tube 5 and inserted, under the guiding action of the conical surface of the conical tube, the four sub-inserting tubes are deformed and move towards the axial direction of the inserting tube 7, when the maximum diameter of the conical tube is smaller than the inner diameter of the limiting part 501, the conical tube can move inside the limiting part 501, when the conical tube enters the inner side of the mounting part 502, the conical tube is reset under the elastic action of the sub-inserting tubes to clamp the bottom end inside the mounting part 502, and the bottom end surface of the upper cover 1 is tightly pressed against the upper end surface of the shell 2;

as shown in fig. 8, when the internal circuit board 3 needs to be repaired and maintained by detaching the housing 2, the upper cover 1 is detached by using the detaching rod 11, the detaching rod 11 is provided with a detaching groove 1101, the diameter of the detaching groove 1101 is larger than the inner diameter of the adapting tube 5, the diameter of the detaching rod 11 is smaller than the inner diameter of the mounting portion 502, the detaching rod 11 is inserted into the inside of the mounting portion 502, under the guiding action of the conical surface of the tapered tube, the four sub-insertion tubes are deformed and move in the axial direction of the inserting tube 7, and when the maximum diameter of the tapered tube is smaller than the inner diameter of the limiting portion 501, the upper cover 1 is pulled out to complete detachment. The disassembly process is very convenient, and the disassembly efficiency is improved.

The upper cover 1 is connected with the adapting pipe 5 of the shell 2 through the inserting pipe 7, the assembling process is very convenient, and the assembling efficiency of the card swiping machine is improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a machine for punching card shell convenient to equipment which characterized in that: the connecting device comprises a shell (2) and an upper cover (1), wherein a mounting groove for mounting a circuit board (3) is formed in the shell (2), a bearing pipe (5) is fixedly arranged on the inner side of the shell (2), an inserting pipe (7) corresponding to the bearing pipe (5) is fixedly arranged on the upper cover (1), the inserting pipe (7) comprises a conical pipe (703) and a connecting pipe (702) which are sequentially connected, the connecting pipe (702) is fixedly connected with the upper cover (1), the diameter of the connecting pipe (702) is matched with the inner diameter of the bearing pipe (5), the diameter of one end, close to the connecting pipe (702), of the conical pipe (703) is larger than the inner diameter of the bearing pipe (5), the diameter of one end, far away from the connecting pipe (702), of the conical pipe (703) is smaller than the inner diameter of the bearing pipe (5), a dividing groove (704) is formed in the end face, far away from the upper cover (1), of the inserting pipe (7), of the dividing groove (704) divides the inserting pipe (7) into a plurality of sub-inserting pipes, the connecting pipe (702) is arranged inside the bearing pipe (5).

2. The card swiping machine shell convenient to assemble according to claim 1, characterized in that: the inserting pipe (7) comprises a tapered pipe (703), a connecting pipe (702) and a sealing pipe (701) which are sequentially connected, the diameter of the sealing pipe (701) is larger than that of the connecting pipe (702), and a sealing gasket (9) is arranged between the sealing pipe (701) and the bearing pipe (5).

3. The card swiping machine shell convenient to assemble according to claim 1, characterized in that: the sealing structure is characterized in that an annular boss (101) corresponding to the mounting groove is arranged on the upper cover (1), a sealing groove (102) is formed in the side wall of the annular boss (101), and a sealing ring (10) is arranged in the sealing groove (102).

4. The card swiping machine shell convenient to assemble according to claim 1, characterized in that: the quantity of adapting pipe (5) is four, the position of adapting pipe (5) pole is corresponding with constant head tank (301) of circuit board (3), set firmly compressing tightly pole (8) that correspond with circuit board (3) on upper cover (1), circuit board (3) set up between compressing tightly pole (8) and casing (2), be equipped with between circuit board (3) and casing (2) heat conduction gasket (4), compress tightly pole (8) and compress tightly circuit board (3).

5. The card swiping machine shell convenient to assemble according to claim 4, characterized in that: and a radiating fin (6) is fixedly arranged on the end surface of the shell (2) far away from the heat conducting pad.

6. The card swiping machine shell convenient to assemble according to claim 1, characterized in that: the adapting pipe (5) comprises a limiting part (501) and an installation part (502) which are sequentially connected, the inner diameter of the limiting part (501) is matched with the diameter of the connecting pipe (702), and the inner diameter of the installation part (502) is larger than the diameter of the limiting part (501) close to one end of the connecting pipe (702).

7. The card swiping machine shell convenient to assemble according to claim 6, characterized in that: the inner side of the mounting part (502) is provided with internal threads.

8. The card swiping machine shell convenient to assemble according to claim 1, characterized in that: the cutting groove (704) is cross-shaped, and the inserting tube (7) is divided into four sub inserting tubes by the cutting groove (704).