CN218273570U

CN218273570U - POS machine buzzer connection structure

Info

Publication number: CN218273570U
Application number: CN202221748303.8U
Authority: CN
Inventors: 吴良斌
Original assignee: Huierfeng Information System Co ltd
Current assignee: Huierfeng Information System Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-01-10
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to a POS machine bee calling organ connection structure belongs to the field of POS machine, the POS machine is including looks fixed epitheca and inferior valve, the epitheca with enclose into installation space between the inferior valve, be provided with PCB board and bee calling organ in the installation space, be provided with the golden finger on the PCB board, still install the support on the PCB board, be provided with the zebra stripe registration cylinder that both ends link up on the support, zebra stripe registration cylinder is located the top of golden finger, the joint has the zebra stripe in the zebra stripe registration cylinder, just bee calling organ fixes on the inferior valve, be provided with out the sound hole on the inferior valve, zebra stripe one end is supported tightly the golden finger, the other end supports tightly bee calling organ's positive negative pole contact. This application has the effect of being convenient for install quick bee calling organ.

Description

POS machine buzzer connection structure

Technical Field

The application relates to the field of POS machines, in particular to a POS machine buzzer connecting structure.

Background

The POS machine is internally provided with a buzzer for sounding a prompt after the POS machine is used for swiping a card.

At present, a buzzer is inserted into a PCB through a lead and a plug, or the buzzer is connected with the PCB in a welding mode, the installation process is complex, and the production efficiency is low.

Disclosure of Invention

In order to facilitate the installation quick bee calling organ, this application provides a POS machine bee calling organ connection structure.

The application provides a pair of POS machine buzzer connection structure adopts following technical scheme:

the utility model provides a POS machine bee calling organ connection structure, the POS machine includes looks fixed epitheca and inferior valve, the epitheca with enclose into installation space between the inferior valve, be provided with PCB board and bee calling organ in the installation space, be provided with golden finger on the PCB board, still install the support on the PCB board, be provided with the zebra strip location section of thick bamboo that both ends link up on the support, zebra strip location section of thick bamboo is located the top of golden finger, the joint has the zebra strip in the zebra strip location section of thick bamboo, just bee calling organ fixes on the inferior valve, be provided with out the sound hole on the inferior valve, zebra strip one end is supported tightly golden finger, the other end supports tightly bee calling organ's positive negative pole contact.

Through adopting above-mentioned technical scheme, bee calling organ pastes on the hypoplastron, prevents to slide and it is convenient to install, fixes the zebra stripe in a zebra stripe location section of thick bamboo, and with the support mounting on the PCB board, and then the position of fixed zebra stripe, makes zebra stripe one end paste tight golden finger, and the zebra stripe other end supports tight bee calling organ's positive negative pole, is about to bee calling organ and PCB board stable connection promptly through the zebra stripe. After the upper shell and the lower shell are fixed, the PCB, the zebra stripes and the buzzer are extruded and attached tightly, and stability is improved. The installation process need not plug wire and welding, and the installation is swift to the device cost has been reduced.

Optionally, a plurality of clamping strips are arranged in the zebra stripe positioning cylinder and abut against the zebra stripes.

Through adopting above-mentioned technical scheme, the zebra stripes are blocked tightly in a zebra stripe location section of thick bamboo, reduce the possibility that the zebra stripe drops from the support to prevent it and rock, consequently also improve the stability that bee calling organ connects.

Optionally, a fixing piece is arranged on the inner wall of the lower shell, the fixing piece includes a cylindrical outer ring, a cylindrical support bracket is arranged in the outer ring, the length of a bus of the support bracket is smaller than that of the outer ring, the sound emitting hole is located in the center of the fixing piece, and the buzzer is located in the outer ring and fixed on the support bracket.

Through adopting above-mentioned technical scheme, bee calling organ installs in the space that holds bracket and outer loop and enclose, reduces bee calling organ's possibility of sliding, improves the stability of connecting.

Optionally, the buzzer is adhered to the support bracket.

Through adopting above-mentioned technical scheme, it is more convenient to adopt the mode of pasting installation.

Optionally, the edge of the buzzer is attached to the inner wall of the outer ring.

By adopting the technical scheme, the buzzer is tightly clamped by the outer ring, and the possibility of slippage of the buzzer is further reduced.

Optionally, a notch is arranged on the outer ring right above the golden finger, and the bottom edge of the notch is flush with the surface of the support bracket.

Through adopting above-mentioned technical scheme, when the installation with dismantle bee calling organ, the staff of being convenient for places bee calling organ into the mounting through the breach.

Optionally, one end of the zebra stripe positioning cylinder is located in the notch.

Through adopting above-mentioned technical scheme, a zebra stripe location section of thick bamboo can press close to the inferior valve more, improves zebra stripe's stability.

Optionally, a plurality of mounting posts are arranged on the bracket, a plurality of mounting holes are arranged on the PCB, the mounting holes are arranged in one-to-one correspondence, and the mounting posts are inserted into the mounting holes and abut against the mounting holes.

By adopting the technical scheme, the bracket is installed on the PCB board through the installation column and the installation hole, and the installation is convenient.

Optionally, a limiting plate is arranged on the inner wall of the upper shell, a mounting groove is formed in the PCB, and the limiting plate is clamped with the mounting groove.

Through adopting above-mentioned technical scheme, the PCB board is spacing on the epitheca by the limiting plate, reduces the possibility that the PCB board slided to be convenient for fix the position of PCB board when the installation PCB board.

Optionally, the edge of the upper shell close to the lower shell is provided with a groove, a BOSS column is arranged in the upper shell, the edge of the lower shell is provided with a convex edge, a tight-fitting column is arranged in the lower shell, the convex edge is inserted into the groove, a screw is connected to the tight-fitting column through an internal thread, and the screw is screwed into the BOSS column.

Through adopting above-mentioned technical scheme, bead and recess cooperation are used, are convenient for make epitheca and inferior valve stable linking when fixed, and the screw is screwed into in tight-fitting post and the BOSS post, make epitheca and inferior valve fixed, and along with screwing of screw, epitheca and inferior valve extrude bee calling organ, zebra stripe and bee calling organ in opposite directions, and the installation is accomplished promptly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. bee calling organ pastes on the hypoplastron, prevents to slide and it is convenient to install, fixes the zebra stripe in a zebra stripe location section of thick bamboo, and with the support mounting on the PCB board, and then the position of fixed zebra stripe makes zebra stripe one end paste tight golden finger, and the zebra stripe other end supports tight bee calling organ's positive negative pole, is about to bee calling organ and PCB board stable connection promptly through the zebra stripe. After the upper shell and the lower shell are fixed, the PCB, the zebra stripes and the buzzer are extruded and attached tightly, and stability is improved. The installation process does not need wire plugging and welding, the installation is quick, and the cost of the device is reduced;

2. the buzzer is arranged in a space surrounded by the bearing bracket and the outer ring, so that the possibility of slippage of the buzzer is reduced, and the connection stability is improved;

3. the buzzer is more convenient to mount by adopting a sticking mode.

Drawings

Fig. 1 is an overall exploded view of an embodiment of the present application.

Fig. 2 is an exploded view showing the connection relationship between the upper case and the lower case in the embodiment of the present application.

Fig. 3 is a cross-sectional view of the zebra stripe connected with a golden finger and a buzzer in the embodiment of the application.

Fig. 4 is an exploded view of the buzzer attached to the lower case in the embodiment of the present application.

Description of reference numerals: 1. an upper shell; 11. a groove; 12. a BOSS column; 13. a limiting plate; 2. a lower case; 21. a convex edge; 22. a tight fitting column; 3. a buzzer; 4. a screw; 5. a PCB board; 51. mounting grooves; 52. mounting holes; 53. a golden finger; 6. a support; 61. mounting a column; 62. a zebra stripe positioning cylinder; 621. a clamping strip; 7. zebra stripes; 8. a fixing member; 81. an outer ring; 82. a support bracket; 83. a notch; 84. reinforcing ribs; 9. and a sound outlet hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses POS machine buzzer connection structure. Referring to fig. 1 and 2, the pos machine includes an upper case 1 and a lower case 2 fixed to each other, and an installation space is defined between the upper case 1 and the lower case 2. Shown are portions of the upper case 1 and the lower case 2.

Be provided with recess 11 at the lateral wall edge that last casing 1 is close to inferior valve 2, recess 11 sets up along lateral wall extending direction, is provided with bead 21 at inferior valve 2 edge, is provided with BOSS post 12 on last casing 1, is provided with tight-fitting post 22 on inferior valve 2. When the device is installed, the upper shell 1 is opposite to the lower shell 2, the convex edge 21 is inserted into the groove 11, the screw 4 is connected with the close-fitting column 22 through the internal thread, and the screw 4 is screwed into the BOSS column 12, so that the upper shell 1 is stably connected with the lower shell 2.

A PCB 5 is arranged in the mounting space, a mounting groove 51 is arranged on the PCB 5, a vertical limiting plate 13 is arranged on the inner wall of the upper shell 1, and the limiting plate 13 is inserted into the mounting groove 51. Still be provided with button subassembly and other electronic device in installation space, under the extrusion of epitheca 1 and inferior valve 2, PCB board 5 is stable to be installed in installation space.

Be provided with support 6 on

PCB board

5, 6 bottom of support are provided with erection column 61, are provided with the mounting hole 52 with erection column 61 grafting on PCB board 5, erection column 61 and mounting hole 52 interference fit, and erection column 61 supports tightly in mounting hole 52, makes support 6 stable installation on PCB board 5.

Referring to fig. 1 and 3, in order to simplify the installation process, the embodiment of the present application uses a zebra stripe 7 to connect the buzzer 3 and the PCB 5. The PCB board 5 is provided with gold fingers 53. The buzzer 3 does not need to use a lead or adopt a piezoelectric ceramic buzzer piece, the specific type can be HE-2058E-N, and the price of the piezoelectric ceramic buzzer piece is lower than that of other buzzers, so that the production cost of the POS machine is reduced. One end of the zebra stripe 7 is tightly attached to the positive and negative electrodes of the golden finger 53, and the other end of the zebra stripe is tightly attached to the positive and negative electrode contacts of the buzzer 3, namely, the buzzer 3 is connected with the PCB 5.

In order to fix the zebra stripes 7, the support 6 is provided with a zebra stripe positioning cylinder 62, the upper end and the lower end of the zebra stripe positioning cylinder 62 are communicated, the zebra stripe positioning cylinder 62 is positioned between the golden finger 53 and the buzzer 3, the inner wall of the zebra stripe positioning cylinder 62 is provided with a plurality of clamping strips 621, and a gap is reserved between every two adjacent clamping strips 621. The zebra stripes 7 are forcibly plugged into the zebra stripe positioning cylinder 62, and the clamping strips 621 tightly support the zebra stripes 7, so that the stability of the zebra stripes 7 is improved.

Referring to fig. 4, in order to stably mount the buzzer 3, a fixing member 8 is provided inside the lower case 2, the fixing member 8 includes a cylindrical outer ring 81, and a cylindrical support bracket 82 provided inside the outer ring 81, the support bracket 82 having a length of a generatrix smaller than that of the outer ring 81, and a plurality of reinforcing ribs 84 are provided between the support bracket 82 and the outer ring 81. A sound outlet hole 9 is formed in the lower case 2, and the sound outlet hole 9 is located at the center of the fixing member 8. The buzzer 3 is provided with a back adhesive, the buzzer 3 is adhered on the supporting bracket 82, and the edge of the buzzer 3 is abutted against the inner wall of the outer ring 81, so that the buzzer 3 is stably installed in the fixing piece 8.

In order to facilitate the installation and replacement of the buzzer 3, a notch 83 is provided on the outer ring 81, and the bottom edge of the notch 83 is flush with the surface of the support bracket 82. When the buzzer 3 is installed, the notch 83 facilitates the placement of the buzzer 3 in the center of the support bracket 82 and checks whether the adhesive is firmly adhered. If the buzzer 3 needs to be replaced, the buzzer 3 can be taken out conveniently through the notch 83.

Referring to fig. 2 and 4, meanwhile, the notch 83 is disposed right above the golden finger 53, and after the upper casing 1 and the lower casing 2 are fixed, the zebra stripe positioning cylinder 62 can be located in the notch 83, so that the zebra stripes 7 are closer to the lower casing 2, the zebra stripes 7 are close to the buzzer 3, and the stability of the zebra stripes 7 is improved while the connection stability is improved.

In order to make the zebra stripes 7 tightly adhere to the golden fingers 53 and the buzzer 3, when the length of the zebra stripes 7 is selected, the stripe length is slightly larger than the distance between the surface of the PCB 5 and the surface of the buzzer 3, so that the zebra stripes 7 are extruded and tightly pressed after the upper shell 1 and the lower shell 2 are installed and fixed.

The implementation principle of POS machine buzzer connection structure of the embodiment of the application is as follows: after the bracket 6 is installed on the PCB 5, the zebra stripes 7 are inserted into the zebra stripe positioning cylinder 62, so that one end of the zebra stripe 7 is tightly pressed against the golden finger 53 on the PCB 5. The buzzer 3 is placed in the outer ring 81 and is adhered to the support bracket 82, and the positive and negative electrodes of the buzzer 3 are positioned right above the golden finger 53.

The upper shell 1 and the lower shell 2 are fastened and fixed, the other end of the zebra strip 7 abuts against the positive and negative contacts of the buzzer 3, and the PCB 5 and the buzzer 3 are connected through the zebra strip 7, so that the installation steps are simplified, and the production cost is reduced.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a POS machine bee calling organ connection structure, the POS machine is including fixed epitheca (1) and inferior valve (2) mutually, epitheca (1) with enclose into installation space between inferior valve (2), be provided with PCB board (5) and bee calling organ (3), its characterized in that in the installation space: be provided with golden finger (53) on PCB board (5), still install support (6) on PCB board (5), be provided with zebra stripe location section of thick bamboo (62) that both ends link up on support (6), zebra stripe location section of thick bamboo (62) are located the top of golden finger (53), the joint has zebra stripe (7) in zebra stripe location section of thick bamboo (62), just bee calling organ (3) are fixed on inferior valve (2), be provided with out sound hole (9) on inferior valve (2), zebra stripe (7) one end is supported tightly golden finger (53), the other end supports tightly bee calling organ (3)'s positive negative pole contact.

2. The POS machine buzzer connection structure of claim 1, wherein: be provided with a plurality of joint strips (621) in zebra stripe location section of thick bamboo (62), joint strip (621) support tightly zebra stripe (7).

3. The POS machine buzzer connection structure of claim 1, wherein: be provided with on inferior valve (2) inner wall mounting (8), mounting (8) are including cylindrical outer loop (81), be provided with cylindrical support bracket (82) in outer loop (81), the generating line length of support bracket (82) is less than the generating line length of outer loop (81), go out sound hole (9) and be located the central authorities of mounting (8), bee calling organ (3) are located in outer loop (81) to fix hold on bracket (82).

4. The POS machine buzzer connection structure of claim 3, wherein: the buzzer (3) is adhered to the support bracket (82).

5. The POS machine buzzer connection structure of claim 3, wherein: the edge of the buzzer (3) is tightly attached to the inner wall of the outer ring (81).

6. The POS machine buzzer connection structure of claim 3, wherein: and a notch (83) is arranged on the outer ring (81) right above the golden finger (53), and the bottom edge of the notch (83) is flush with the surface of the support bracket (82).

7. The POS machine buzzer connection structure of claim 6, wherein: one end of the zebra stripe positioning cylinder (62) is positioned in the notch (83).

8. The POS machine buzzer connection structure of claim 1, wherein: the PCB is characterized in that a plurality of mounting columns (61) are arranged on the support (6), a plurality of mounting holes (52) are formed in the PCB (5), the mounting columns and the mounting holes (52) are arranged in a one-to-one correspondence mode, and the mounting columns (61) are inserted into the mounting holes (52) and abut against the mounting holes (52).

9. The POS machine buzzer connection structure of claim 1, wherein: be provided with limiting plate (13) on epitheca (1) inner wall, be provided with mounting groove (51) on PCB board (5), limiting plate (13) with mounting groove (51) joint.

10. The POS machine buzzer connection structure of claim 1, wherein: the improved structure of the BOSS column is characterized in that the upper shell (1) is close to the edge of the lower shell (2) and is provided with a groove (11), a BOSS column (12) is arranged in the upper shell (1), a rib (21) is arranged at the edge of the lower shell (2), a tight-fit column (22) is arranged in the lower shell (2), the rib (21) is inserted into the groove (11), the tight-fit column (22) is internally connected with a screw (4), and the screw (4) is screwed into the BOSS column (12).