CN213904234U

CN213904234U - Payment mainboard based on 2G internet of things

Info

Publication number: CN213904234U
Application number: CN202120045828.4U
Authority: CN
Inventors: 张迎宾
Original assignee: Hangzhou Xiaozhu Technology Co ltd
Current assignee: Hangzhou Xiaozhu Technology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-08-06
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a payment mainboard based on 2G internet of things realization, including the mainboard body, the top of mainboard body is provided with CPU, and the bottom of mainboard body is provided with the DRAM, vertically runs through on the mainboard body and has seted up the mounting hole, and the bottom of mainboard body covers and is provided with the gasket, and the gasket has a plurality ofly and lies in the mounting hole respectively under, and the gasket is circular gasket, and the top fixed mounting of gasket has the cover of a pad, and the cover of a pad cover is established and is installed in the mounting hole, and the pore wall of the cushion cover and the mounting hole is laminated mutually, the top of the cushion cover is higher than the top of the mainboard body, a screw rod is arranged in the cushion cover in a sliding manner, a nut is fixedly arranged at the top end of the screw rod, the gasket is penetrated through the bottom end of the screw rod, a first movable connector is fixedly arranged on the outer side of the gasket, the other end of the first movable connector is fixedly connected with a second movable connector through a plurality of connecting wires, and a pull rod is fixedly connected with the free end of the second movable connector.

Description

Payment mainboard based on 2G internet of things

Technical Field

The utility model relates to a thing networking field especially relates to payment mainboard based on 2G internet of things realizes.

Background

The concept of the internet of things was proposed in 1999, and its definition is simple: all articles are connected with the Internet through information sensing equipment such as radio frequency identification and the like, so that intelligent identification and management are realized. The internet of things is applied to the fusion of intelligent perception, recognition technology, pervasive computing and ubiquitous network, and is called as the third wave of development of the world information industry after computers and the internet.

When the existing payment mainboard based on 2G internet of things is installed, the mainboard cannot well and quickly fix the installation hole on the mainboard and the installation hole on the installation surface, and meanwhile, the damage of the installation position of the mainboard is easily caused when the mainboard is fixedly installed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a payment mainboard based on 2G internet of things realizes that the hole site when can finally realize the mainboard installation aligns fast portably, and the mounted position is not fragile simultaneously.

In order to solve the technical problem, the utility model provides a following technical scheme: the payment mainboard comprises a mainboard body, wherein a CPU is arranged at the top of the mainboard body, a memory bar is arranged at the bottom of the mainboard body, a mounting hole is longitudinally formed in the mainboard body in a penetrating manner, a gasket is covered and arranged at the bottom of the mainboard body, a plurality of gaskets are respectively positioned under the mounting hole, each gasket is a circular gasket, a cushion cover is fixedly arranged at the top of each gasket, the cushion cover is arranged in the mounting hole in a sleeved manner, the wall of the cushion cover is attached to the wall of the mounting hole, the top end of the cushion cover is higher than the top of the mainboard body, a screw rod is arranged in the cushion cover in a sliding manner, a nut is fixedly arranged at the top end of the screw rod, the bottom end of the screw rod penetrates through the gaskets, a first movable connector is fixedly arranged at the outer side of each gasket, and a second movable connector is fixedly connected to the other end of the first movable connector through a plurality of connecting wires, the free end of the second movable connector is fixedly connected with a pull rod, and the free end of the pull rod is located on the outer side of the main board body and is fixedly provided with a pull ring.

As an optimal technical scheme of the utility model, the top of nut is provided with the bolt head, the slotted hole on nut top is installed to the bolt head joint.

As the utility model discloses a preferred technical scheme, the length of bolt head is ten times of mainboard body thickness.

As the utility model discloses an optimal technical scheme, CPU's outside cover is provided with the graphite paster, the opposite side cover of graphite paster is provided with the heat conduction sheetmetal, the area of heat conduction sheetmetal is greater than CPU's area, the bottom cover of memory strip is provided with memory silicone grease piece, memory silicone grease piece has a plurality of and follows memory strip length direction evenly distributed, the opposite side cover of memory silicone grease piece is provided with the memory conducting strip, the area of memory conducting strip is greater than the area of memory strip.

As an optimal technical scheme of the utility model, the joint is provided with the corner gum cover on four corners of mainboard body.

As the preferred technical scheme of the utility model, the tensile strength of connecting wire is less than one fifth of the tensile strength of healthy individual hair.

As the utility model discloses an optimized technical scheme, the mounting hole has a plurality of and encircles mainboard body evenly distributed.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the gasket with the cushion cover arranged on the top is inserted into the mounting hole from the bottom of the mounting hole, at the moment, the main board body is placed on the mounting position, then a finger is inserted into the pull ring, the pull ring is pulled by the finger to drive the pull rod to move, and further the main board body is driven to move to carry out micro adjustment, so that the mounting holes on the main board body can be aligned with the mounting hole positions on the mounting surface, thereby facilitating the grasping of the main board to finely adjust the position of the main board to align the main board with the mounting hole position when the main board is mounted, after alignment, a screw rod connected with a nut is placed in the cushion sleeve, the main board is installed on the installation surface through the screw rod, when the mainboard is installed, the cushion cover is sleeved in the installation hole, and the gasket is connected to the bottom of the cushion cover, so that the installation protection of the mainboard is realized when the mainboard is installed, the mainboard is prevented from being damaged due to the fact that the screw rod is screwed deeply, and the mainboard is portable and not easy to damage when the mainboard is installed finally;

2. the graphite paster and the memory silicone chip are arranged on the outer layer of the CPU and the memory strip, which are easy to heat when the mainboard body works, in a covering mode, the other side of the graphite paster and the memory silicone chip is provided with the heat-conducting metal sheet and the memory heat-conducting sheet, which are large in area, in a covering mode, the heat can be conducted out in time after the CPU and the memory strip generate heat, and the working efficiency and the service life of main components on the mainboard are guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a payment main board implemented based on a 2G internet of things technology;

fig. 2 is a three-dimensional bottom view of a payment main board implemented based on a 2G internet of things technology;

fig. 3 is a schematic diagram of the position of a CPU in a payment motherboard implemented based on a 2G internet of things technology;

fig. 4 is an enlarged view of fig. 2 at a position a in a payment main board implemented based on a 2G internet of things technology;

fig. 5 is an enlarged view of the payment main board in fig. 3 at a position B, which is implemented based on the 2G internet of things technology.

Wherein: 1. sticking graphite sheets; 2. a heat conductive metal sheet; 3. a main board body; 4. mounting holes; 5. corner rubber sleeves; 6. the heat conducting fins are stored; 7. storing a silicone sheet; 8. a memory bank; 9. a bolt head; 10. a CPU; 11. a gasket; 12. a screw; 13. a first movable connector; 14. a connecting wire; 15. a pull rod; 16. a second movable connector; 17. a pull ring; 18. a nut; 19. a cushion cover.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, the utility model provides a payment mainboard based on 2G internet of things, including mainboard body 3, the top of mainboard body 3 is provided with CPU10, the bottom of mainboard body 3 is provided with memory strip 8, the longitudinal run-through has been seted up on mainboard body 3 has mounting hole 4, the bottom of mainboard body 3 covers and is provided with gasket 11, gasket 11 has a plurality and is located under mounting hole 4 respectively, gasket 11 is circular gasket 11, the top of gasket 11 is fixed with the pillow 19, pillow 19 is installed in mounting hole 4, and pillow 19 is laminated with the pore wall of mounting hole 4, the top of pillow 19 is higher than the top of mainboard body 3, slide in pillow 19 and be provided with screw rod 12, the top fixed mounting of screw rod 12 has nut 18, the bottom of screw rod 12 runs through gasket 11, the outside fixed mounting of gasket 11 has first movable connector 13, the other end of the first movable connector 13 is fixedly connected with a second movable connector 16 through a plurality of connecting wires 14, the free end of the second movable connector 16 is fixedly connected with a pull rod 15, and the free end of the pull rod 15 is positioned on the outer side of the main board body 3 and is fixedly provided with a pull ring 17;

when the payment mainboard based on the 2G internet of things is used, the gasket 11 with the cushion cover 19 arranged at the top is inserted into the mounting hole 4 from the bottom of the mounting hole 4, the mainboard body 3 is placed on the mounting position at the moment, then fingers are inserted into the pull ring 17, the east pull ring 17 is pulled by the fingers to drive the pull rod 15 to move, the mainboard body 3 is driven to move to carry out micro adjustment, the mounting hole 4 on the mainboard body 3 can be aligned with the mounting hole position on the mounting surface, therefore, when the mainboard is mounted, the mainboard is convenient to grasp to carry out position micro adjustment on the mainboard so as to align the mounting hole position, after the alignment, the screw 12 connected with the nut 18 is placed into the cushion cover 19, the mainboard is mounted on the mounting surface through the screw 12, when the mainboard is mounted, the cushion cover 19 is sleeved in the mounting hole 4, and the gasket 11 is connected to the bottom of the cushion cover 19, therefore, the mounting protection of the mainboard is realized during the mounting, the mainboard is prevented from being damaged by screwing the screw 12 too deeply, so that the mainboard is portable and not easy to damage during installation.

In another embodiment, as shown in fig. 1-5, the top of the nut 18 is provided with a bolt head 9, and the bolt head 9 is snap-fitted into a slot hole at the top end of the nut 18;

the bolt head 9 is clamped and arranged at the top of the nut 18, so that an operator can hold the bolt head 9 by hand to screw the screw 12 conveniently, and can take down the bolt head 9 after screwing.

In another embodiment, as shown in fig. 1-5, the bolt head 9 has a length ten times the thickness of the main plate body 3;

thereby ensuring that the operator can grip the bolt head 9 well.

In another embodiment, as shown in fig. 1-3, a graphite patch 1 is covered and disposed on an outer side of a CPU10, a heat conducting metal sheet 2 is covered and disposed on the other side of the graphite patch 1, an area of the heat conducting metal sheet 2 is larger than an area of a CPU10, a memory silicone sheet 7 is covered and disposed on a bottom of a memory bank 8, a plurality of memory silicone sheets 7 are uniformly distributed along a length direction of the memory bank 8, a memory heat conducting sheet 6 is covered and disposed on the other side of the memory silicone sheet 7, and an area of the memory heat conducting sheet 6 is larger than an area of the memory bank 8;

through CPU10 and the 8 outer covers of memory strip that the during operation generates heat extremely easily on mainboard body 3 set up graphite paster 1 and memory silicone grease piece 7 to the opposite side at graphite paster 1 and memory silicone grease piece 7 covers and sets up the bigger heat conduction sheetmetal 2 of area and memory conducting strip 6, has guaranteed to generate heat at CPU10 and memory strip 8 and can in time go out the heat conduction, has guaranteed the work efficiency and the life of main components and parts on the mainboard.

In another embodiment, as shown in fig. 1-3, corner rubber sleeves 5 are clamped on four corners of the main board body 3;

therefore, the situation that the main board is damaged after the corners of the main board are grounded when the main board is carried and taken is avoided.

In another embodiment, the tensile strength of the connecting string 14 is less than one fifth of the tensile strength of a healthy individual hair;

so that the whole pull ring 17 together with the pull rod 15 can be removed by pulling the pull ring 17 after the main board is mounted.

In another embodiment, as shown in fig. 1-3, a plurality of mounting holes 4 are uniformly distributed around the main board body 3;

therefore, when the mainboard is installed by utilizing the installation holes 4, the installation stress of the mainboard is more uniform and the mainboard is not easy to deform.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Payment mainboard based on realization of 2G internet of things, including mainboard body (3), its characterized in that: the top of mainboard body (3) is provided with CPU (10), the bottom of mainboard body (3) is provided with DRAM (8), vertically run through on mainboard body (3) and seted up mounting hole (4), the bottom of mainboard body (3) covers and is provided with gasket (11), gasket (11) have a plurality of and lie in mounting hole (4) respectively under, gasket (11) are circular gasket (11), and the top fixed mounting of gasket (11) has the cover (19), cover (19) cover is established and is installed in mounting hole (4), and the pore wall of cover (19) and mounting hole (4) laminates mutually, the top of cover (19) is higher than the top of mainboard body (3), slide in cover (19) and be provided with screw rod (12), the top fixed mounting of screw rod (12) has nut (18), gasket (11) are run through to the bottom of screw rod (12), the utility model discloses a portable computer, including gasket (11), the outside fixed mounting of gasket (11) has first movable joint head (13), the other end of first movable joint head (13) is through a plurality of connecting wire (14) fixedly connected with second movable joint head (16), the free end fixedly connected with pull rod (15) of second movable joint head (16), the free end of pull rod (15) is located the outside and the fixed mounting of mainboard body (3) and has pull ring (17).

2. The payment mainboard that realizes based on 2G internet of things of claim 1, characterized in that: the top of the nut (18) is provided with a bolt head (9), and the bolt head (9) is clamped and installed in a slot hole in the top end of the nut (18).

3. The payment mainboard that realizes based on 2G internet of things of claim 2, characterized in that: the length of the bolt head (9) is ten times of the thickness of the main plate body (3).

4. The payment mainboard that realizes based on 2G internet of things of claim 1, characterized in that: the memory chip is characterized in that a graphite patch (1) is covered and arranged on the outer side of the CPU (10), a heat conduction metal sheet (2) is covered and arranged on the other side of the graphite patch (1), the area of the heat conduction metal sheet (2) is larger than that of the CPU (10), a memory silicone sheet (7) is covered and arranged at the bottom of the memory bar (8), a plurality of memory silicone sheets (7) are uniformly distributed along the length direction of the memory bar (8), a memory heat conduction sheet (6) is covered and arranged on the other side of the memory silicone sheet (7), and the area of the memory heat conduction sheet (6) is larger than that of the memory bar (8).

5. The payment mainboard that realizes based on 2G internet of things of claim 1, characterized in that: corner rubber sleeves (5) are clamped and connected to four corners of the main board body (3).

6. The payment mainboard that realizes based on 2G internet of things of claim 1, characterized in that: the mounting holes (4) are provided with a plurality of holes and are uniformly distributed around the main board body (3).