KR200350243Y1 - Pressure alarm device - Google Patents

Abstract

The present invention includes a first screw portion formed in the connector of the connection base for fixing the air nozzle of the tire by a screw, a second screw portion for fixing the valve nozzle by a screw; A flexible film disposed between the second screw portion and the isolation base and fixed to a predetermined position by a valve nozzle; A pressure alarm device is disclosed that includes an annular conductive ring having a top surface and a conductive wire comprising two conductor stands disposed correspondingly at appropriate separation distances under the conductive ring.

Description

Pressure alarm device {PRESSURE ALARM DEVICE}

The present invention relates to a pressure alarm device, and more particularly, to a pressure alarm device having a simple structure for easier and more convenient assembly.

In general, tire pressure is always a major factor influencing driving safety. US Pat. No. 6,006,600 shows improvements over US Pat. No. 5,604,481, but can be broken by stones blown on the road at high speeds, cannot fall from metal casings, and can be assembled as easily as other pressure alarms. A pressure alarm device with disadvantages has been provided. This pressure alarm device has a connecting member for integrally connecting the metallic connecting base and the plastic sleeve base and a nut fixed on the sleeve base. The connecting base is divided into two spaces by the isolation base, and the inner screw and the valve nozzle are disposed on one side of the space for installing the air nozzle of the tire with a screw, and the space in the same direction for jointly receiving the sleeve base. On the other side of the pressure switch is arranged.

However, US Pat. No. 6,006,600 is not a perfect design because its components are very complex and difficult to assemble.

An object of the present invention is to provide an improved pressure alarm device, the pressure alarm device is disposed on the connecting member and integrally formed by a conductive connection base and a non-conductive connection sleeve, and fixed on the sleeve base by screws Casing; A discharge device and a power supply device disposed in an inner space surrounded by the connection member and the casing; A movable base constituting a pressure switch including a first contact point and a second contact point; The adjustment member having an elastic member disposed between the adjustment member and the movable base; A first circuit from a connection point to said discharge device; And a second circuit connecting the second contact point to the discharge device, wherein the connection base includes a connector isolated by an isolation base having an operation hole, and a conductive wire integrally formed with the connector; A first screw portion formed in the connector screwed with the air nozzle of the tire and a second screw portion fixed to the valve nozzle; And a flexible film disposed between the second screw portion and the isolation base, wherein the conductive wire includes an annular conductor ring and a conductor stand, and the sleeve base includes a wrapped connector and a wrapped conductive wire. A tent portion disposed on a base, wherein the base is coupled to the casing by screws; A sliding space and a fine-tune space formed inside the base; An inner screw disposed in the fine-adjusting space for holding the adjusting member by a screw; And a circumferential surface disposed in the sliding space causing the movable base to slide.

BRIEF DESCRIPTION OF THE DRAWINGS In order to more easily understand the purpose, structure, innovative form and performance of the present invention, the preferred embodiments are used in conjunction with the accompanying drawings for the detailed description of the present invention.

Hereinafter, other features and advantages of the present invention will be described in detail with reference to the accompanying drawings.

1 is a cross-sectional view of a structure according to a preferred embodiment of the present invention;

2 is an exemplary view of a structure of a connection base according to a preferred embodiment of the present invention;

3 is a cross-sectional view of the structure of a preferred embodiment of the present invention;

4 is a cross-sectional view of a structure of a film supporting a movable base according to a preferred embodiment of the present invention.

Referring to Figure 1, the pressure alarm device according to a preferred embodiment of the present invention, the connection member 1 having a casing (2) installed by a screw, the discharge device (3), the power supply device 4 and the connection member (1) and a conductive member 5 composed of an elastic member in a space surrounded by the casing 2; The connecting member 1 is formed integrally by the conductive base 11 and the non-conductive sleeve base 12, and the casing 2 is screwed onto the sleeve base 12.

In FIG. 2, the connecting member 11 made of a conductive material includes a cylindrical connector 113 isolated by an isolation base having an operation hole 111 and a conductive wire 114 formed integrally with the connector 113; A first screw part 115 formed inside the connector 113 for installing the air nozzle of the tire by means of a screw; A second screw portion 116 formed to install the valve nozzle 13 by a screw; A sealing busing 14 disposed between them; A flexible film 15 fixed by the valve nozzle 13 between the second screw portion 116 and the isolation base 112 and an air chamber 131 disposed between the film 15 and the valve nozzle 13; A conductive wire 114 comprising an annular conductive ring 117 having an upper surface and two conductor stands 118 correspondingly disposed at appropriate distances below the conductive ring 117.

1, the sleeve base includes a base 122 having a tent portion 121 at the outer circumference of the wrapped connector and a portion of the wrapped conductive body 114 when formed; The outer screw 123 disposed outside the conductive wire 114 of the base 122 is sleeved by the casing 2, and the fine-adjusting space 124 and the sliding space 125 are formed of the conductive wire ( 114) formed on the inside of the other side; An inner screw 126 for fixing the adjusting member 16 with a screw disposed in the fine-adjusting space 124 of the base 122; A circumferential surface 127 for vertically sliding the basin-shaped movable base 17 in the sliding space 125; An elastic member 18 of the axial base 161 protruding from the bottom of the adjusting member 16 connected to one end between the movable base 17 and the adjusting member 16; An elastic member 18, a movable base 17, and an adjusting member 16 made of a conductive material; A shoulder portion 171 of the isolation base 112 disposed after the outer circumference of the movable base 17; On the guide part 172 and the movable base 17 and the adjusting member 16 which slide in the operating hole 111 formed in the bottom of the center so as to maintain a proper gap between the guide part 172 and the film. Vent holes 173 and 162 disposed respectively.

In FIG. 3, the discharge device 3 and the power supply 4 are arranged on a fixed base 6, which comprises an isolating member 62 having a through hole 61 in the center thereof. The isolation member 62 may include a first accommodation chamber 63 disposed below the isolation member 62 accommodating the power supply 4 and a second accommodation member disposed above the isolation member 62. Isolating the fixed base (6) to form 64; The circuit board 31 of the emitting device 3 is arranged on the upper edge of the circular frame 65, and an associated electronic component 32 is housed in the second receiving chamber 64; Each of the openings 66 is disposed on both sides of the circular frame 65 through which the conductive wires pass; One end of the conductive wire 7 is connected to the circuit board 31, the other end is bent along the outer side of the first receiving chamber 63, the annular conductive ring 117 of the conductive wire 114 It is arranged in the lower part of the fixed base 6 to engage with.

Referring to Fig. 4, the first circuit is formed from the conductive stand 11, the conductor ring 117 and the conductive wire 7 into the discharge device 3; A second circuit is formed between the transmission member 5, the power supply 4, the adjustment member 16 and the elastic component 18; The pressure switch 18 is formed by the movable base 17, the isolation base 112 and the film 15, the isolation base 113 is the first contact point and the movable base 17 is the second contact point. Therefore, when the film 15 passes through the valve nozzle 13 in the connector 113 to the air chamber 131 and reacts with the gas therein, the film 15 is formed as a guide part of the movable base 17. 172 flows to the top of the operating hole (111). If the air pressure in the air chamber is higher than the set value of the elastic member 18, the film 15 will support the guide portion 172, so that the shoulder portion 171 of the movable base 17 is separated from the isolation base 112. Separated from and forming a short circuit, and the emitting device 3 cannot perform the signal emitting function considered to be normal. On the other hand, when the air pressure in the air chamber 131 is lower than the set value of the elastic member 18, as shown in Figure 1, the film 15 is moved downward to move the guide 172 down The shoulder portion 171 of the movable base 17 comes into contact with the isolation base 112 to form a circuit, and the emission device 3 performs the signal emission function.

Compared to US Pat. No. 6,006,600, preferred embodiments of the present invention reduce conductive circuit components such as circular guide bases, conductive rings and circular expansion plates, and the like, and also provide assembly components such as hollow screw bases and their fixed bases. Decreases. Therefore, the present invention can greatly reduce the complexity of assembly and relatively lower the costs for manufacturing, mold and assembly, while improving the reliability of the test and ensuring the quality of the signal transmission.

Although the present invention has been described in connection with what is considered to be the most practical and preferred embodiments, the present invention is not limited to the described embodiments, but rather includes various configurations included within the spirit and scope of the broader interpretation and equivalent configuration. It should be understood to include.

According to the present invention, it is possible to improve the reliability of the test and to ensure the quality of the signal transmission, while significantly reducing the complexity of the assembly and the relatively low cost for manufacturing, mold and assembly, thereby providing an improved pressure detection device than the conventional one. do.

Claims (27)

In the pressure alarm device, A casing disposed on the connecting member and integrally formed by the conductive connecting base and the non-conductive connecting sleeve and fixed on the sleeve base by a screw; A discharge device and a power supply device disposed in an inner space surrounded by the connection member and the casing; A pressure switch comprising a movable base constituting a first contact point and a second contact point; The adjustment member having an elastic member disposed between the adjustment member and the movable base; A first circuit connecting a connection point to said discharge device; And a second circuit connecting the second contact point to the discharge device, The connection base includes a connector isolated by an isolation base having an operation hole and a conductive wire formed integrally with the connector; A first screw portion formed in the connector screwed to the tire air nozzle and a second screw portion screwed to the valve nozzle; And a flexible film disposed between the second screw portion and the isolation base. The method of claim 1, The pressure alarm device further comprises a bushing sealed between the first screw portion and the second screw portion. The method of claim 1, And the conductive wire comprises an annular conductor ring and a conductor stand disposed at a suitable separation distance under the conductor ring. The method of claim 1, The sleeve base includes a tent portion disposed on a base of the wrapped connector and the wrapped conductive wire, the base coupled to the casing by a screw; A sliding space and a fine-tuning space formed inside the base; An inner screw disposed in the fine-adjusting space for holding the adjusting member by a screw; And a circumferential surface disposed in the sliding space for allowing the movable base to slide. The method of claim 1, And the isolation base is a first contact point. The method of claim 1, And the movable base has a shoulder portion extending from the outer circumference to the isolation base and having a guide portion in the operating hole at the center bottom thereof. The method of claim 1, Fixed base; And an isolation member for isolating the first receiving chamber containing the power supply and the second receiving chamber containing the discharge device. The method of claim 7, wherein The fixed base on one side of the circular frame has an opening through which conductive wires pass, so that one end of the conductive wire is coupled to the circuit board and the other end is coupled to the conductive wire. The method of claim 3, And said first circuit is comprised of a conductor stand, a conductor ring and a conductive wire, and said second circuit is comprised of a transmission member, a power supply, an adjustment member and an elastic member. In the pressure alarm device, A casing disposed on the connecting member and integrally formed by the conductive connecting base and the non-conductive connecting sleeve and fixed on the sleeve base by a screw; A discharge device and a power supply device disposed in an inner space surrounded by the connection member and the casing; A pressure switch comprising a movable base constituting a first contact point and a second contact point; The adjustment member having an elastic member disposed between the adjustment member and the movable base; A first circuit connecting a connection point to said discharge device; And a second circuit connecting the second contact point to the discharge device, The connection base includes a connector isolated by an isolation base having an operation hole and a conductive wire formed integrally with the connector; And wherein the conductive wire comprises a conductor ring and a conductor stand disposed at a suitable separation distance under the conductor ring. The method of claim 10, A first screw portion formed in the connector screwed with the air nozzle of the tire and a second screw portion screwed with the valve nozzle; And a flexible film disposed between the second screw portion and the isolation base. The method of claim 10, The pressure alarm device further comprises a bushing sealed between the first screw portion and the second screw portion. The method of claim 10, The sleeve base includes a tent portion disposed on a base of the wrapped connector and the wrapped conductive wire, the base coupled to the casing by a screw; A sliding space and a fine-tuning space formed inside the base; An inner screw disposed in the fine-adjusting space for holding the adjusting member by a screw; And a circumferential surface disposed in the sliding space for allowing the movable base to slide. The method of claim 10, And the isolation base is a first contact point. The method of claim 10, And the movable base has a shoulder portion extending from the outer circumference to the isolation base and having a guide portion in the operating hole at the center bottom thereof. The method of claim 10, Fixed base; And an isolation member for isolating the first receiving chamber containing the power supply and the second receiving chamber containing the discharge device. The method of claim 16, The fixed base on one side of the circular frame has an opening through which conductive wires pass, so that one end of the conductive wire is coupled to the circuit board and the other end is coupled to the conductive wire. The method of claim 10, And said first circuit is comprised of a conductor stand, a conductor ring and a conductive wire, and said second circuit is comprised of a transmission member, a power supply, an adjustment member and an elastic member. In the pressure alarm device, A casing disposed on the connecting member and integrally formed by the conductive connecting base and the non-conductive connecting sleeve and fixed on the sleeve base by a screw; A discharge device and a power supply device disposed in an inner space surrounded by the connection member and the casing; A pressure switch comprising a movable base constituting a first contact point and a second contact point; The adjustment member having an elastic member disposed between the adjustment member and the movable base; A first circuit connecting a connection point to said discharge device; And a second circuit connecting the second contact point to the discharge device, The connection base includes a connector isolated by an isolation base having an operation hole and a conductive wire formed integrally with the connector; The sleeve base includes a tent portion disposed in the base of the wrapped connector and the wrapped conductive wire, the base coupled to the casing by screws; A sliding space and a fine-tuning space formed inside the base; An inner screw disposed in the fine-adjusting space for holding the adjusting member by a screw; And a circumferential surface disposed in the sliding space for allowing the movable base to slide. The method of claim 19, A first screw portion formed in the connector screwed with the air nozzle of the tire and a second screw portion screwed with the valve nozzle; And a flexible film disposed between the second screw portion and the isolation base. The method of claim 19, The pressure alarm device further comprises a bushing sealed between the first screw portion and the second screw portion. The method of claim 19, And the conductive wire comprises an annular conductor ring and a conductor stand disposed at a suitable separation distance under the conductor ring. The method of claim 19, And the isolation base is a first contact point. The method of claim 19, And the movable base has a shoulder portion extending from the outer circumference to the isolation base and having a guide portion in the operating hole at the center bottom thereof. The method of claim 19, Fixed base; And an isolation member for isolating the first receiving chamber containing the power supply and the second receiving chamber containing the discharge device. The method of claim 25, The fixed base on one side of the circular frame has an opening through which conductive wires pass, so that one end of the conductive wire is coupled to the circuit board and the other end is coupled to the conductive wire. The method of claim 22, And said first circuit is comprised of a conductor stand, a conductor ring and a conductive wire, and said second circuit is comprised of a transmission member, a power supply, an adjustment member and an elastic member.