CN211506503U

CN211506503U - Waterproof device of card-inserting type card reader

Info

Publication number: CN211506503U
Application number: CN202020200912.4U
Authority: CN
Inventors: 高志武; 谢运良; 朱建国
Original assignee: Shenzhen Winline Technology Co Ltd
Current assignee: Shenzhen Winline Technology Co Ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-09-15
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a waterproof device of a card-inserting type card reader, which comprises a T-shaped card-inserting module supporting plate, wherein the front end of the T-shaped card-inserting module supporting plate is a baffle plate, the rear end of the T-shaped card-inserting module supporting plate is used for accommodating a card-reading chip PCB assembly and a third waterproof ring, a convex wiring end sleeve of the card-reading chip PCB assembly is provided with a second waterproof ring, the card-reading chip PCB assembly is arranged above the card-reading chip PCB assembly, and an inserting port is arranged below the card; third waterproof circle, the waterproof circle of second are fixed in the plug-in card module clamp plate of returning the shape recess, and the baffle front end is equipped with baffle integrated into one piece, outside convex bayonet socket, is equipped with on the bottom surface of bayonet socket to extend to the plug-in card module layer board of returning the shape recess and goes out the basin, and the peripheral cover of bayonet socket has the first waterproof circle that is used for waterproof dirt-proof, and plug-in card module clamp plate uses fastener to be connected as an organic wholely with plug-in card module layer board. The utility model discloses a device is waterproof dustproof effectual, and is small, can effectively solve the poor problem of waterproof dustproof effect of general card-inserting type card reader.

Description

Waterproof device of card-inserting type card reader

Technical Field

The utility model belongs to the waterproof field of card reader, concretely relates to card-inserted card formula card reader watertight fittings.

Background

Card-inserting card readers are required to be used in many occasions, and some card readers are used indoors, such as bank ATM machines; some are used outdoors, such as telephone kiosks. When the card reader is used outdoors, the card reader must have good waterproof performance, otherwise, rainwater easily enters the card reader along with the card, and normal use of the card reader is affected. The traditional card reader device of the card insertion type can not be completely sealed, leakage can occur, dust enters the machine, liquid is allowed to flow out, and therefore the normal use of the machine is kept. As the whole waterproof and dustproof can not be realized, the water leakage port is also needed for the matched equipment, and thus, the use requirements of some precise electrical equipment needing comprehensive protection can not be met.

SUMMERY OF THE UTILITY MODEL

The card-inserting card reader water inlet and dust inlet problem among the prior art, the utility model provides a card-inserting card reader watertight fittings has solved the waterproof not good problem of dustproof effect of general card-inserting card reader.

The utility model discloses a waterproof device of a card-inserting card reader, which comprises a card-inserting module supporting plate, wherein the front end of the card-inserting module supporting plate is a baffle plate, the rear end of the card-inserting module supporting plate is a clip groove, the inner circle of the clip groove is a PCB groove for accommodating a PCB component of a card-reading chip, the PCB component of the card-reading chip is positioned in the PCB groove, and the lower part of the PCB groove is a space for inserting a card; the waterproof ring groove that the shape recess outer lane is used for placing the third water ring that prevents, the convex wiring end cover of card reading chip PCB subassembly has the second waterproof circle, the top of card reading chip PCB subassembly is equipped with the card insertion module clamp plate that will read the card chip PCB subassembly, the third water ring that prevents, the second waterproof circle is fixed in the shape recess that returns, the baffle front end is equipped with baffle integrated into one piece, with the inside card reading space communicating and outside convex plug-in card mouth of card reading chip PCB subassembly, be equipped with on the bottom surface of plug-in card mouth and extend to the card insertion module layer board play basin that returns the shape recess, the peripheral cover of plug-in card mouth has the first waterproof circle that is used for waterproof dirt-proof, card insertion module clamp plate and card insertion module layer board.

Furthermore, a hole for the wiring terminal of the card reading chip PCB assembly to pass through is formed in the card inserting module pressing plate.

Further, card insertion module clamp plate bottom is equipped with the arch for card insertion module clamp plate can compress tightly the third water circle and realize waterproof dustproof.

Furthermore, the fastening device can be, for example, a fastening screw, the fastening screw is screwed down to enable the card-inserting module pressing plate to extrude the second waterproof ring and the third waterproof ring, so as to achieve the purposes of sealing, water proofing and dust proofing,

the first waterproof ring is embedded into an annular groove formed by the periphery of the baffle and the inserting opening.

The utility model discloses an installation order does: put into the PCB groove of card insertion module layer board with reading card chip PCB subassembly, then put into the waterproof circle groove of card insertion module layer board with third waterproof circle, embolia the waterproof circle of card reading chip PCB subassembly wiring end with the second, support "returning" shape recess with card insertion module clamp plate, read card chip PCB subassembly, third waterproof circle, the waterproof circle of second, fastening screw passes card insertion module clamp plate and squeezes into card insertion module layer board, it makes card insertion module clamp plate extrusion second waterproof circle to screw up fastening screw, third waterproof circle, first waterproof circle is embedded into in the ring channel that baffle periphery and plug-in card mouth formed.

The device of the utility model is provided with a card-inserting module supporting plate water outlet groove, and water can flow out along the water groove, so that the device can not generate water accumulation; the card reading core plate is arranged at the upper end in the device, so that rainwater cannot stay on the card reading chip, and the normal work of the card reading chip is ensured; all connecting parts are provided with sealing rings, so that water can only flow out along the water outlet groove of the plug-in card module supporting plate and cannot flow out from each connecting port, and the internal sealing requirement of the matched equipment is met.

The utility model has the advantages that: the utility model discloses a waterproof dustproof grade of device is higher, and is small, is applicable to supporting accurate electrical equipment that requires more.

Drawings

Fig. 1 is a perspective view of a waterproof device of a card-inserted reader of the present invention.

Fig. 2 is a side view of the waterproof device of the card reader of the present invention.

Fig. 3 is a top view of the waterproof device of the card reader of the present invention.

Fig. 4 is a sectional view a-a of fig. 3.

Fig. 5 is an exploded view of the waterproof device of the card reader of the present invention.

Reference numerals:

1-fastening screw, 2-card-inserting module pressing plate, 3-card-inserting module supporting plate, 3-1-card-inserting module supporting plate water outlet groove, 4-first waterproof ring, 5-second waterproof ring, 6-third waterproof ring, 7-card-reading chip PCB component, 8-baffle, 9-PCB groove, 10-waterproof ring groove, 11-wiring end, 12-card-inserting opening, 13-hole and 14-bulge.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in figures 1-5, the waterproof device of card-inserting type card reader of the utility model comprises a card-inserting module supporting plate 3, a baffle 8 is arranged at the front end of the card-inserting module supporting plate 3, a clip groove is arranged at the rear end, the inner circle of the clip groove is a PCB groove 9 for accommodating a PCB component 7 of the card-reading chip, the PCB component of the card-reading chip is arranged in the PCB groove, the lower part of the PCB groove is a space for inserting the card, the outer circle of the clip groove is a waterproof ring groove 10 for placing a third waterproof ring 6, a convex wiring end 11 of the PCB component of the card-reading chip is sleeved with a second waterproof ring 5, a card-inserting module pressing plate 2 for fixing the PCB component of the card-reading chip, the third waterproof ring and the second waterproof ring in the clip groove is arranged above the PCB component of the card-reading chip, a bayonet 12 which is integrally formed with the baffle and communicated with the internal card-reading space of the PCB component, a card module supporting plate water outlet groove 3-1 extending to the clip groove is arranged on the bottom surface of the card slot 12, a first waterproof ring 4 for water and dust prevention is sleeved on the periphery of the card slot 12, and the card module pressing plate 2 and the card module supporting plate 3 are connected into a whole by a fastening device.

The card-inserting module pressure plate 2 is provided with a hole 13 for the wiring terminal of the card-reading chip PCB assembly to pass through.

The bottom of the pressing plate of the card module is provided with a bulge 14, so that the pressing plate of the card module can compress the third waterproof ring 6 to realize water and dust prevention.

The fastening device can be, for example, a fastening screw 1, the fastening screw is screwed down to enable the card-inserting module pressing plate to extrude the second waterproof ring and the third waterproof ring, so that the purposes of sealing, water proofing and dust proofing are achieved,

the first waterproof ring 4 is embedded into an annular groove formed by the periphery of the baffle and the inserting opening 12.

The utility model discloses an installation order does: put into the PCB groove 9 of plug-in card module layer board with card reading chip PCB subassembly 7, then put into the waterproof circle groove 10 of plug-in card module layer board with third waterproof circle 6, embolia card reading chip PCB wiring end 11 with second waterproof circle 5, support the shape groove back with plug-in card module clamp plate 2, card reading chip PCB subassembly, third waterproof circle, the waterproof circle of second, fastening screw 1 passes plug-in card module clamp plate 2 and squeezes into plug-in card module layer board 3, it makes plug-in card module clamp plate 2 extrude second waterproof circle 5 to screw up fastening screw 1, third waterproof circle 6, first waterproof circle is embedded into the ring channel that baffle periphery and plug-in card mouth 12 formed.

Claims

1. A waterproof device of a card-inserting card reader is characterized by comprising a card-inserting module supporting plate, wherein the front end of the card-inserting module supporting plate is a baffle, the rear end of the card-inserting module supporting plate is a clip-shaped groove vertical to the baffle, the inner circle of the clip-shaped groove is a PCB groove for accommodating a PCB assembly of a card-reading chip, the PCB assembly of the card-reading chip is positioned in the PCB groove, and the lower part of the PCB groove is a space for inserting a card; the waterproof ring groove that the shape recess outer lane is used for placing the third water ring that prevents, the convex wiring end cover of card reading chip PCB subassembly has the second waterproof circle, the top of card reading chip PCB subassembly is equipped with the card insertion module clamp plate that will read the card chip PCB subassembly, the third water ring that prevents, the second waterproof circle is fixed in the shape recess that returns, the baffle front end is equipped with baffle integrated into one piece, with the inside card reading space communicating and outside convex plug-in card mouth of card reading chip PCB subassembly, be equipped with on the bottom surface of plug-in card mouth and extend to the card insertion module layer board play basin that returns the shape recess, the peripheral cover of plug-in card mouth has the first waterproof circle that is used for waterproof dirt-proof, card insertion module clamp plate and card insertion module layer board.

2. The waterproof device for card-insertion card reader according to claim 1, wherein the pressing plate of the card-insertion module is formed with a hole for the terminal of the PCB assembly of the card-reading chip to pass through.

3. The waterproof device for a card-insertion-type card reader according to claim 1, wherein a protrusion is provided at a bottom of the pressing plate of the card-insertion module, so that the pressing plate of the card-insertion module can press the third waterproof ring to achieve waterproof and dustproof.

4. The waterproof device for a card reader according to claim 1, wherein the fastening means is a fastening screw.