阅读说明：本技术 一种pos机 (POS machine ) 是由 张俊博 于 2019-12-09 设计创作，主要内容包括：本发明公开了一种POS机,包括主板和柔性线路板,所述主板上开设有用于避让USB连接器的避让口,所述避让口贯通所述主板相对的两板面；所述柔性线路板上固定设有USB连接器,所述USB连接器通过所述柔性线路板连通所述主板,所述USB连接器位于所述避让口处。本发明将USB连接器设置于柔性线路板上,并在主板的相应位置破板形成避让口,组装时USB连接器位于避让口中,避免USB连接器直接设于主板上导致USB连接器和主板的厚度叠加,从而可以节约整机的厚度空间,符合POS机轻薄化要求。且USB连接器损坏时无需更换主板,节约维修成本。(The invention discloses a POS machine, which comprises a mainboard and a flexible circuit board, wherein an avoiding port for avoiding a USB connector is formed in the mainboard, and the avoiding port penetrates through two opposite board surfaces of the mainboard; the USB connector is fixedly arranged on the flexible circuit board and is communicated with the mainboard through the flexible circuit board, and the USB connector is located at the avoiding opening. According to the invention, the USB connector is arranged on the flexible circuit board, the board is broken at the corresponding position of the mainboard to form the avoiding opening, and the USB connector is positioned in the avoiding opening during assembly, so that the thickness superposition of the USB connector and the mainboard caused by the direct arrangement of the USB connector on the mainboard is avoided, and thus, the thickness space of the whole machine can be saved, and the light and thin requirements of a POS machine are met. And the USB connector does not need to be replaced when damaged, thereby saving the maintenance cost.)

1. A POS machine is characterized by comprising a mainboard and a flexible circuit board, wherein an avoiding port for avoiding a USB connector is formed in the mainboard, and the avoiding port penetrates through two opposite board surfaces of the mainboard;

the USB connector is fixedly arranged on the flexible circuit board and is communicated with the mainboard through the flexible circuit board, and the USB connector is located at the avoiding opening.

2. The POS machine of claim 1, wherein the main board is further fixedly provided with a charging spring, and the charging spring is arranged close to the USB connector.

3. The POS machine according to claim 2, further comprising a housing, wherein the main board, the flexible circuit board and the USB connector are all fixedly arranged in the housing;

the shell is provided with a connector opening corresponding to the USB connector and a spring plate opening corresponding to the charging spring plate, and the connector opening and the spring plate opening are communicated to the inside of the shell.

4. The POS machine of claim 3, wherein the flexible circuit board comprises a first face and a second face opposite to the first face, wherein a circuit board back adhesive is fixedly arranged on the first face of the flexible circuit board, and at least a part of the circuit board back adhesive is fixedly adhered to the shell;

the USB connector comprises a first surface and a second surface which are opposite, wherein a connector back adhesive is fixedly arranged on the first surface of the USB connector, and the connector back adhesive is fixedly adhered to the shell; the second surface of the USB connector is fixedly connected with the first surface of the flexible circuit board.

5. The POS machine according to claim 4, wherein the flexible circuit board comprises a flexible circuit main body and a flexible circuit branch, and the flexible circuit main body is fixedly connected with the flexible circuit branch; one end of the flexible circuit main body is fixedly connected with the main board, and the other end of the flexible circuit main body is fixedly connected with the small board; the USB connector is fixedly arranged on the flexible circuit branch.

6. The POS machine of claim 5, wherein the flexible circuit branch comprises a flexible connection section, a flexible main board bonding part and a flexible connector setting part; the flexible connecting section is L-shaped, one end of the flexible connecting section is fixedly connected with the flexible circuit main body, the other end of the flexible connecting section is fixedly connected with the flexible main board bonding part, and one end of the flexible main board bonding part, which is far away from the flexible connecting section, is fixedly connected with the flexible connector arranging part;

the USB connector is fixedly arranged on the first surface of the flexible connector arrangement part; the first surface of the flexible main board bonding part faces the main board, and the circuit board back adhesive arranged on the first surface of the flexible main board bonding part is fixedly bonded with the main board; the first face of the flexible connecting section faces the shell, and the circuit board back adhesive is fixedly bonded to the shell on the first face of the flexible connecting section.

7. The POS machine according to claim 5, wherein a flexible main board connecting portion is fixedly provided at an end of the flexible circuit main body facing the main board, a main board connecting groove corresponding to the flexible main board connecting portion is provided on the main board, and a board-to-board connector is fixedly provided in the main board connecting groove;

the flexible mainboard connecting part is embedded in the mainboard connecting groove and is communicated with the mainboard through the board-to-board connector.

8. The POS machine of claim 3, wherein the USB connector is fixedly provided with connector lugs on opposite sides thereof, the connector lugs are provided with lug connecting holes penetrating opposite sides of the connector lugs, lug connecting pieces penetrate through the lug connecting holes, and the lug connecting pieces are fixedly connected with the housing.

9. The POS machine of claim 3, wherein both sides of the main board are provided with main board connecting holes penetrating through the two opposite surfaces of the main board, and a main board connecting column is arranged in the main board connecting holes and fixedly connected with the housing.

10. The POS of claim 1, wherein the USB connector is a Type-c connector.

Technical Field

The invention relates to the field of sales equipment, in particular to a POS machine.

Background

An intelligent POS (point of sale) machine has been widely used as a payment device, and as with consumer electronics such as mobile phones and tablets, the POS machine is currently pursuing lightness and thinness, and the demands for a charging device in different consumption occasions are different, and most of the current POS machines support two modes of USB (universal serial bus) charging and Pogopin (charging elastic piece) charging.

The POS machine is generally in the structural form as shown in the attached figure 1, the USB charging port and the Pogopin charging port are separated, and the USB connector and the Pogopin connector are both directly arranged on the mainboard. The thickness of the USB connector and the thickness of the mainboard are overlapped under the condition, so that the thickness of the whole machine is larger, the USB connector is generally suitable for machines with abundant space, and the mainboard can be influenced when any one of the USB connector and the Pogopin connector is damaged. In addition, since the charging ports are separated, the integration and the beauty are not high enough.

Disclosure of Invention

The invention aims to provide a POS machine, which meets the light and thin requirements of the POS machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

a POS machine comprises a mainboard and a flexible circuit board, wherein an avoidance port for avoiding a USB connector is formed in the mainboard, and the avoidance port penetrates through two opposite board surfaces of the mainboard;

the USB connector is fixedly arranged on the flexible circuit board and is communicated with the mainboard through the flexible circuit board, and the USB connector is located at the avoiding opening.

Optionally, a charging elastic sheet is further fixedly arranged on the mainboard, and the charging elastic sheet is arranged close to the USB connector.

Optionally, the USB interface module further comprises a housing, and the main board, the flexible circuit board and the USB connector are all fixedly arranged in the housing;

the shell is provided with a connector opening corresponding to the USB connector and a spring plate opening corresponding to the charging spring plate, and the connector opening and the spring plate opening are communicated to the inside of the shell.

Optionally, the flexible circuit board includes a first surface and a second surface opposite to each other, the first surface of the flexible circuit board is fixedly provided with a circuit board back adhesive, and at least a part of the circuit board back adhesive is fixedly bonded to the housing;

the USB connector comprises a first surface and a second surface which are opposite, wherein a connector back adhesive is fixedly arranged on the first surface of the USB connector, and the connector back adhesive is fixedly adhered to the shell; the second surface of the USB connector is fixedly connected with the first surface of the flexible circuit board.

Optionally, the flexible circuit board includes a flexible circuit main body and a flexible circuit branch, and the flexible circuit main body is fixedly connected to the flexible circuit branch; one end of the flexible circuit main body is fixedly connected with the main board, and the other end of the flexible circuit main body is fixedly connected with the small board; the USB connector is fixedly arranged on the flexible circuit branch.

Optionally, the flexible circuit branch includes a flexible connection section, a flexible motherboard bonding portion, and a flexible connector setting portion; the flexible connecting section is L-shaped, one end of the flexible connecting section is fixedly connected with the flexible circuit main body, the other end of the flexible connecting section is fixedly connected with the flexible main board bonding part, and one end of the flexible main board bonding part, which is far away from the flexible connecting section, is fixedly connected with the flexible connector arranging part;

the USB connector is fixedly arranged on the first surface of the flexible connector arrangement part; the first surface of the flexible main board bonding part faces the main board, and the circuit board back adhesive arranged on the first surface of the flexible main board bonding part is fixedly bonded with the main board; the first face of the flexible connecting section faces the shell, and the circuit board back adhesive is fixedly bonded to the shell on the first face of the flexible connecting section.

Optionally, a flexible main board connecting portion is fixedly disposed at one end of the flexible circuit main body facing the main board, a main board connecting groove corresponding to the flexible main board connecting portion is disposed on the main board, and a board-to-board connector is fixedly disposed in the main board connecting groove;

the flexible mainboard connecting part is embedded in the mainboard connecting groove and is communicated with the mainboard through the board-to-board connector.

Optionally, the relative both sides of USB connector are all fixed and are equipped with the connector engaging lug, set up on the connector engaging lug and link up the engaging lug connecting hole of the relative both sides of connector engaging lug, wear to be equipped with the engaging lug connecting piece in the engaging lug connecting hole, engaging lug connecting piece fixed connection the casing.

Optionally, the two sides of the main board are all provided with main board connecting holes which are communicated with the two opposite surfaces of the main board, main board connecting columns penetrate through the main board connecting holes, and the main board connecting columns are fixedly connected with the shell.

Optionally, the USB connector is a Type-c connector.

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

according to the invention, the USB connector is arranged on the flexible circuit board, the avoidance port is formed by breaking the board at the corresponding position of the mainboard, and the USB connector is positioned in the avoidance port during assembly, so that the phenomenon that the thickness of the USB connector is overlapped with that of the mainboard due to the fact that the USB connector is directly arranged on the mainboard is avoided, and thus the thickness space of the whole POS machine can be saved, and the light and thin requirements of the POS machine are met. And the USB connector does not need to be replaced when damaged, thereby saving the maintenance cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the invention, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the invention without affecting the effect and the achievable purpose of the invention.

FIG. 1 is a schematic diagram of a first configuration of a prior art POS;

FIG. 2 is a schematic structural diagram of a POS machine according to an embodiment of the present invention;

FIG. 3 is a schematic view of another POS device according to an embodiment of the present invention;

fig. 4 is a schematic view of another structure of a POS device according to an embodiment of the present invention.

Illustration of the drawings: 1. a USB connector; 11. a connector engaging lug; 2. a charging spring plate; 3. a main board; 31. an avoidance port 31; 32. a main board connecting hole; 33. a main board connecting groove; 4. a flexible circuit board; 41. a flexible circuit body; 410. a flexible main board connecting portion; 42. a flexible line branch; 421. a flexible connecting section; 422. a flexible main board bonding part.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Referring to fig. 2-4, the present invention provides a POS machine, which includes a main board 3 and a flexible circuit board 4, wherein an avoiding opening 31 for avoiding the USB connector 1 is formed on the main board 3, and the avoiding opening 31 penetrates through two opposite board surfaces of the main board 3.

The flexible circuit board 4 is fixedly provided with a USB connector 1, the USB connector 1 is communicated with the mainboard 3 through the flexible circuit board 4, and the USB connector 1 is positioned at the avoiding opening 31.

The USB connector 1 in the existing POS machine is directly fixed on the mainboard 3, and the mainboard 3 and the USB connector 1 are highly overlapped, so that the thickness of the whole POS machine is limited, and the POS machine is not suitable for the POS machine which pursues lightness and thinness. And when the USB connector 1 is damaged, the entire motherboard 3 may need to be replaced, which results in high maintenance cost.

The USB connector 1 is arranged on the flexible circuit board 4, the avoidance opening 31 is formed by breaking the board at the corresponding position of the mainboard 3, and the USB connector 1 is positioned in the avoidance opening 31 during assembly. Avoid directly setting up USB connector 1 on mainboard 3, lead to the thickness stack of USB connector 1 and mainboard 3. The invention can save the thickness space of the whole machine and meet the light and thin requirements of the POS machine. And the USB connector 1 does not need to be replaced when damaged, thereby saving the maintenance cost.

In this embodiment, still fixed two shell fragment 2 that charge that are equipped with on the mainboard 3, two shell fragments 2 that charge are located the both sides of USB connector 1 respectively, and USB connector 1 is located between two shell fragments 2 that charge promptly.

Through the arrangement of the charging elastic sheet 2 and the USB connector 1, the POS machine has a double-charging framework. On shell fragment 2 locates mainboard 3 charges, USB connector 1 located flexible line way board 4 for when shell fragment 2 or USB connector 1 that charge damaged, maintenance cost was practiced thrift in the detachable maintenance.

In this embodiment, the POS machine further includes a housing, and the main board 3, the flexible circuit board 4 and the USB connector 1 are all fixedly disposed in the housing. The shell is provided with a connector opening corresponding to the USB connector 1 and a spring plate opening corresponding to the charging spring plate 2, and the connector opening and the spring plate opening are communicated into the shell. The USB connector 1 comprises a USB interface, and the USB interface is arranged at the opening of the connector. The charging spring plate 2 comprises a spring plate interface, and the spring plate interface is arranged at the opening of the spring plate.

The flexible circuit board 4 comprises a first face and a second face which are opposite to each other, a circuit board back adhesive is fixedly arranged on the first face of the flexible circuit board 4, and at least one part of the circuit board back adhesive is fixedly bonded with the shell.

USB connector 1 includes relative first face and second face, and the fixed connector gum that is equipped with on the first face of USB connector 1, the fixed bonding casing of connector gum. The second surface of the USB connector 1 is fixedly connected to the first surface of the flexible circuit board 4.

The flexible circuit board 4 and the USB connector 1 are firmly adhered to the shell through the arrangement of the back adhesive.

In the present embodiment, the flexible wiring board 4 includes a flexible wiring body 41 and a flexible wiring branch 42, and the flexible wiring body 41 is fixedly connected to the flexible wiring branch 42. One end of the flexible circuit body 41 is fixedly connected with the main board 3, and the other end is fixedly connected with the small board. The USB connector 1 is fixedly mounted on the flexible line branch 42.

The flexible wiring branch 42 includes a flexible connection section 421, a flexible motherboard bonding portion 422, and a flexible connector setting portion. The flexible connection section 421 is L-shaped, one end fixed connection flexible line main body 41, the other end fixed connection flexible main board bonding portion 422, and the flexible main board bonding portion 422 is away from the one end fixed connection flexible connector setting portion of the flexible connection section 421.

The USB connector 1 is fixedly disposed on the first surface of the flexible connector mounting portion. The first face of the flexible main board bonding part 422 faces the main board 3, and the main board 3 is fixedly bonded by a circuit board back adhesive arranged on the first face of the flexible main board bonding part 422. The first surface of the flexible connecting section 421 faces the housing, and the housing is fixedly bonded to the circuit board on the first surface of the flexible connecting section 421. The flexible circuit board 4 can be firmly adhered to the main board 3 through the arrangement of the back adhesive.

The flexible circuit main body 41 is fixed to be equipped with flexible mainboard connecting portion 410 towards the one end of mainboard 3, is equipped with the mainboard connecting groove 33 that corresponds with flexible mainboard connecting portion 410 on the mainboard 3, and the fixed board-to-board connector that is equipped with in the mainboard connecting groove 33. The flexible main board connecting portion 410 is embedded in the main board connecting groove 33, and the flexible main board connecting portion 410 is connected to the main board 3 through a board-to-board connector. The flexible wiring board 4 makes the main board 3 and the small board communicate, and also makes the USB connector 1 and the main board 3 communicate.

Specifically, the flexible wiring board 4 is preferably integrally molded.

In this embodiment, the opposite two sides of the USB connector 1 are both fixedly provided with the connector engaging lug 11, the connector engaging lug 11 is provided with an engaging lug connecting hole penetrating through the opposite two sides of the connector engaging lug 11, an engaging lug connecting piece is arranged in the engaging lug connecting hole in a penetrating manner, and the engaging lug connecting piece is fixedly connected with the housing. The stability of the connection between the USB connector 1 and the housing is further improved by the connector engaging lugs 11.

Mainboard connecting hole 32 that link up two relative faces of mainboard 3 is all seted up on the both sides of mainboard 3, wears to be equipped with the mainboard spliced pole in the mainboard connecting hole 32, mainboard spliced pole fixed connection casing. The connection between the main board 3 and the housing is stabilized by the main board connection hole 32.

In the present embodiment, the USB connector 1 is a Type-c connector. The Type-c connector is fixed on the flexible circuit board 4 through SMT (surface mount technology), and the charging elastic sheet 2 is fixed on the mainboard 3 through SMT.

The POS machine provided by the invention can be compatible with two modes of USB charging and Pogopin charging, and two charging interfaces are concentrated at one position. According to the invention, the USB connector 1 is fixed on the flexible circuit board 4 through SMT, the charging elastic sheet 2 is fixed on the mainboard 3 through SMT, the position on the mainboard 3 corresponding to the USB connector 1 is broken and avoided, the USB connector 1 is partially overlapped with the mainboard 3 during assembly, the thickness space of the whole POS machine can be saved, and the light and thin design requirement of the POS machine is met. And USB connector 1 or when charging shell fragment 2 and damaging, the detachable maintenance has avoided USB connector 1 to damage the risk that probably will change mainboard 3, practices thrift cost of maintenance.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.