WO2016028047A1 - 압력 센서 - Google Patents
압력 센서 Download PDFInfo
- Publication number
- WO2016028047A1 WO2016028047A1 PCT/KR2015/008582 KR2015008582W WO2016028047A1 WO 2016028047 A1 WO2016028047 A1 WO 2016028047A1 KR 2015008582 W KR2015008582 W KR 2015008582W WO 2016028047 A1 WO2016028047 A1 WO 2016028047A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- substrate
- terminal
- pressure sensor
- contact
- sensing
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0061—Electrical connection means
- G01L19/0069—Electrical connection means from the sensor to its support
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0061—Electrical connection means
- G01L19/0084—Electrical connection means to the outside of the housing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/142—Multiple part housings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
- G01L9/04—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
- H01R13/2428—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using meander springs
Definitions
- the description below relates to a pressure sensor.
- Pressure sensors are devices that measure pressure.
- the pressure sensor can sense information for controlling the brake system.
- a vehicle is equipped with a brake system for deceleration or braking.
- the brake system includes a pedal for transmitting a user's operating force, a booster and a master cylinder connected to the pedal to form a braking hydraulic pressure, and a wheel brake for braking the wheels of the vehicle according to the braking hydraulic pressure input from the booster and the master cylinder. It is composed.
- This brake system is designed to prevent the tire from slipping on the road surface when the driver presses the brake pedal to generate the braking force. If the braking pressure is greater than the road surface condition or the frictional force of the wheel brake generated by the braking pressure is greater than the braking force generated from the tire or the road surface, the tire may slip on the road surface. The slip phenomenon occurs. In this state, the steering device is locked and cannot steer in a desired direction.
- an anti-lock brake system has been developed to electronically control the pedaling force of a brake in order to enable steering during slip occurrence.
- the anti-lock brake system is equipped with a hydraulic unit equipped with a plurality of solenoid valves, low pressure accumulators and high pressure accumulators for regulating braking hydraulic pressure delivered to the wheel brake side, and electronic control for controlling electrically operated components.
- An electronic control unit (ECU) is provided.
- the hydraulic block is provided with a pressure sensor that detects the brake operating pressure generated in the master cylinder in proportion to the driver's brake pedal response, and transmits it as an electrical signal to the electronic controller.
- the electronic controller may control the brake operation according to the electrical signal transmitted from the pressure sensor.
- An object of the embodiment is to provide a pressure sensor with a small volume.
- the pressure sensor including a strain gauge for measuring the pressure of the gas flowing into the passage formed therein; A substrate electrically connected to the strain gauge; A frame surrounding at least a portion of the sensor module and supporting the substrate; A terminal electrically connected to the substrate and in contact with a contact of an external device; A terminal holder for supporting the terminal; And one side may be connected to the housing or frame, the other side may include a housing surrounding at least a portion of the terminal holder.
- the terminal may include a contact portion contacting a contact of the external device and receiving pressure from a contact of the external device; And a connection part disposed below the contact part and electrically connected to the substrate.
- the contact part may protrude upward of the terminal holder.
- the contact part may be supported on an inner wall of an upper surface of the terminal holder.
- connection part may be in elastic contact with a contact formed on the substrate.
- connection part may be soldered to a contact formed on the substrate.
- the terminal may further include an elastic part connecting the contact part and the connection part and elastically deformed by a pressure applied from the contact point of the external device to the contact part.
- the terminal is integrally formed through punching and bending of sheet metal, and the elastic part has a shape in which the wire rod extends back and forth while repeatedly bending in the left and right directions at the time of punching, and is left and right at the time of punching by undergoing bending.
- the bent portion in the direction may be bent in the direction facing the other portion of the elastic portion.
- the elastic portion has a distance d2 between the bent portions adjacent to each other in the front-rear direction at the time of punching of the wire rod than the space d1 in the inner and front-back direction of the one bending portion at the time of punching the wire rod forming the elastic portion. It may have a wide shape.
- the sensor module may include a sensing port disposed at an inflow side of the passage part and including a port exposed to the outside; And a sensing body connected to the sensing port and disposed in the housing or the frame, wherein the sensing body may include a sensing surface to which the strain gauge is attached.
- the sensing surface may be formed flat in a direction parallel to the longitudinal direction of the housing.
- the substrate may be disposed in a direction parallel to the sensing surface.
- the substrate may include an opening overlapping the sensing surface, and the pressure sensor may further include a wire electrically connecting the substrate and the strain gauge through the opening.
- the thickness of the sensing surface may be thinner than the thickness of the other surface of the sensing body.
- the substrate may include a first substrate disposed in a direction perpendicular to the longitudinal direction of the housing and connected to the strain gauge; And a second substrate disposed in a direction parallel to the longitudinal direction of the housing and electrically connected to the second substrate and the terminal.
- the frame and the substrate may form a closed loop surrounding the circumference of the sensing body of the sensing module.
- the frame may include at least one support protrusion for supporting a side surface of the substrate, and the substrate may include a support groove coupled to the support protrusion.
- a terminal hole for inserting the connection portion may be formed in an upper side of the substrate.
- the terminal hole may be formed long in the longitudinal direction of the substrate.
- connection portion may extend in a direction perpendicular to the substrate and be inserted into the terminal hole.
- the width direction of the end of the connecting portion may be the same as the longitudinal direction of the housing.
- the volume of the pressure sensor itself can be reduced, and as a result, the volume of the entire product on which the pressure sensor is mounted can be reduced.
- FIG. 1 is a diagram illustrating a pressure sensor according to a first embodiment.
- FIG. 2A is an exploded view of a pressure sensor according to the first embodiment.
- 2B is an enlarged view of a portion of the pressure sensor according to the first embodiment.
- FIG 3 is a cross-sectional view of the pressure sensor according to the first embodiment.
- 4A and 4B are diagrams illustrating a terminal according to the first embodiment.
- FIG. 5 is a diagram illustrating a pressure sensor according to a second embodiment.
- FIG. 6 is an exploded view of the pressure sensor according to the second embodiment.
- FIG. 7 is a cross-sectional view of the pressure sensor according to the second embodiment.
- FIG. 8 is a diagram illustrating a pressure sensor according to a third embodiment.
- FIG 9 is an exploded view of a pressure sensor according to a third embodiment.
- FIG. 10 is a view showing a fastening structure of a first substrate and a second substrate according to the third embodiment.
- FIG. 11 is a sectional view of a pressure sensor according to a third embodiment.
- FIG. 12 is a diagram illustrating a pressure sensor according to a fourth embodiment.
- FIG. 13 is an exploded view of a pressure sensor according to a fourth embodiment.
- FIG. 14 is a view illustrating a fastening structure of a frame and a substrate according to the fourth embodiment.
- 15 is a sectional view of a pressure sensor according to a fourth embodiment.
- 16A and 16B are views illustrating a fastening structure of the terminal holder and the housing according to the fourth embodiment.
- FIG 17 is a diagram illustrating a pressure sensor according to a fifth embodiment.
- FIG. 18 is an exploded view of a pressure sensor according to a fifth embodiment.
- 19 is a sectional view of a pressure sensor according to a fifth embodiment.
- 20A and 20B are diagrams illustrating terminals according to the fifth embodiment.
- 21 is a view showing a fastening structure of a substrate and a terminal according to the fifth embodiment.
- FIG. 22 is a diagram illustrating a pressure sensor according to a sixth embodiment.
- FIG. 23 is an exploded view of a pressure sensor according to a sixth embodiment.
- 24 is a cross-sectional view of the pressure sensor according to the sixth embodiment.
- first, second, A, B, (a), and (b) may be used. These terms are only for distinguishing the components from other components, and the nature, order or order of the components are not limited by the terms. If a component is described as being “connected”, “coupled” or “connected” to another component, that component may be directly connected or connected to that other component, but between components It will be understood that may be “connected”, “coupled” or “connected”.
- FIG. 1 is a diagram illustrating a pressure sensor according to a first embodiment
- FIG. 2A is an exploded view of the pressure sensor according to the first embodiment
- FIG. 2B is an enlarged view of a portion of the pressure sensor according to the first embodiment
- 3 is a cross-sectional view of the pressure sensor according to the first embodiment.
- the pressure sensor 10 includes a sensor module 11, a housing 12, a frame 13, a substrate 14, a terminal holder 16, and an O-ring. 17 and terminal 18.
- the sensor module 11 may measure the pressure of the gas flowing into the passage part P formed therein.
- the sensor module 11 may include a sensing port 110, a sensing body 113, and a strain gauge S.
- the sensing port 110 may be disposed at an inflow side of the passage part P and may include a port exposed to the outside.
- the sensing port 110 may be connected to an object on which pressure is to be measured, and may transmit a gas flowing from the object to the sensing body 113.
- the sensing port 110 may include a housing support 111 and a frame support 112.
- the housing support 111 may have a stepped shape so that the end of the housing 12 can be mounted therethrough.
- the frame support part 112 may have a stepped shape so that an end portion of the frame 13 may be mounted.
- the diameter of the frame support part 112 may be smaller than the diameter of the housing support part 111.
- the sensing body 113 may include a passage portion communicating with a passage portion formed in the sensing port 110.
- the sensing body 113 may be disposed inside the housing 12 and / or the frame 13. According to the arrangement as described above, it is possible to prevent the problem that the sensing body 113 is damaged by an external force, and to be prevented from being influenced by other factors than the measurement object to which the sensing port 110 is connected. As a result, the measurement accuracy of the sensor module 11 can be improved.
- the sensing body 113 may include a sensing plate 113a on which the strain gauge S is mounted.
- the sensing plate 113a may have a flat shape in order to improve measurement accuracy of the strain gauge S.
- the sensing plate 113a may be provided on the opposite side of the sensing port 110.
- the sensing plate 113a may be, for example, disposed to be elongated in a direction perpendicular to the longitudinal direction of the housing 12.
- the housing 12 can form the external shape of the pressure sensor 10. One side of the housing 12 may be connected to the sensor module 11, and the other side thereof may be connected to the terminal holder 16.
- the housing 12 may surround the frame 13, the sensing body 113, and / or the substrate 14 disposed between the sensor module 11 and the terminal holder 16.
- the upper side of the housing 12 may be bent inward to surround a portion of the terminal holder 16. In other words, the housing 12 can prevent the terminal holder 16 from escaping upward.
- the housing 12 may have a substantially cylindrical shape, but the shape of the housing 12 is not necessarily limited as described above.
- the frame 13 is disposed inside the housing 12 and may surround the sensing body 113.
- the frame 13 may surround the sensing body 113 in a state in which the sensing body 113 is separated from the sensing body 113 by a predetermined distance so that the sensing body 113 is not interfered by other components.
- One side of the frame 13 may be connected to the substrate 14, and the other side of the frame 13 may be connected to the sensing port 110.
- the frame 13 may be formed of, for example, a metal material.
- the frame 13 may include a receiving groove 131 and a support protrusion 132 for supporting the substrate 14.
- the receiving groove 131 may have a shape recessed from the upper end of the frame 13.
- the support protrusion 132 may have a shape protruding from the upper end of the frame 13.
- the substrate 14 may receive a signal measured by the strain gauge S and transmit the signal to the outside through the terminal 18.
- the substrate 14 and the strain gauge S may be connected by a predetermined wire.
- the wire may be electrically connected to a terminal 18 which is connected to a contact of the substrate 14 along an internal circuit formed in the substrate 14.
- the substrate 14 may be disposed above the frame 13.
- the substrate 14 may include a coupling protrusion 141 and a coupling groove that may be coupled to the frame 13.
- the coupling protrusion 141 and the coupling groove may be coupled to the receiving groove 131 and the support protrusion 132, respectively.
- the terminal holder 16 can support the terminal 18.
- the terminal holder 16 may include a terminal guide hole 162 for accommodating the terminal 18.
- the shape of the terminal guide hole 162 may correspond to the shape of the terminal 18.
- the terminal guide hole 162 may have a diameter corresponding to the outer diameter of the terminal 18. According to the terminal guide hole 162, when the terminal 18 is connected to the contact of an external device, the terminal 18 can be prevented from bending by the force transmitted from the contact of the external device to the terminal 18.
- the terminal holder 16 may be disposed above the substrate 14.
- a shield 163 may be provided at an upper end of the terminal holder 16 to shield a portion of the terminal guide hole 162.
- the shielding portion 163 supports the upper end of the elastic portion 182 of the terminal 18, thereby preventing the terminal 18 from being separated from the upper side of the terminal guide hole 162.
- the contact portion 181 of the terminal 18 may protrude to a portion that is not shielded by the shield 163.
- FIG. 2B is a diagram illustrating a state in which the contact portion 181 is omitted.
- the upper surface of the terminal holder 16 may include a T-shaped hole.
- the upper surface of the terminal holder 16 may be understood to include a first hole h1 and a second hole h2 of different widths. It may be understood that the width of the second hole h2 is smaller than the width of the first hole h1 by the width of the shield 163.
- the contact portion 181 may include a portion where the width decreases away from the elastic portion 182 (see Figure 4b). The wider portion of the contact portion 181 adjacent to the elastic portion 182 is inserted into and protrudes from the terminal guide hole 162 through the first hole h1 that is not shielded by the shield portion 163.
- An end of the 181 may be retracted and introduced into the terminal guide hole 162 through a second hole h2 narrower in width than the first hole h1.
- the width of the wide portion of the contact portion 181 adjacent to the elastic portion 182 may correspond to the width of the first hole h1. According to the above shape, the terminal 18 can be kept at a fixed position.
- the o-ring 17 may be disposed between the terminal holder 16 and the housing 12. According to the O-ring 17, the coupling force of the terminal holder 16 and the housing 12 can be improved, and dust, moisture, or the like can be prevented from penetrating between the terminal holder 16 and the housing 12.
- the o-ring 17 may be inserted into a stepped portion of the terminal holder 16, for example.
- the terminal 18 may transmit a signal received from the strain gauge S to an external device.
- the terminal 18 may be connected to the substrate 14 through the terminal holder 16.
- One side of the terminal 18 may be connected to the substrate 14, and the other side may be connected to a contact of an external device.
- the terminal 18 may be disposed long along the longitudinal direction of the housing 12.
- the terminal 18 may be elastically deformed along the longitudinal direction of the housing 12 in order to improve the connection force with the contact of the external device. The specific shape of the terminal 18 will be described later.
- FIG. 4A and 4B are diagrams illustrating a terminal according to the first embodiment. Specifically, FIG. 4A is a perspective view of the terminal, and FIG. 4B is a view showing the shape of the terminal during punching in the manufacturing process of the terminal.
- the terminal according to the first embodiment may be formed in the shape shown in FIG. 4A through punching and bending of a metal plate.
- Figure 4b shows the state before punching after punching in the manufacturing process of the terminal.
- 4B is a plate material punched into a shape that functions as a terminal after bending, which is not a contact but is shown here using the same reference numerals as after bending, and will be described using the name after bending.
- the terminal 18 may be punched into the shape shown in FIG. 4B and then bent into the shape shown in FIG. 4A.
- the terminal 18 may have a contact portion 181 formed thereon, and an elastic portion 182 may be formed below the contact portion 181.
- a fixing part 183 and / or a connecting part 184 may be formed below the elastic part 182.
- the contact unit 181 may protrude upward from the terminal holder 16 to contact a contact of an external device, and may receive a press from the contact of the external device.
- the elastic part 182 may be elastically deformed when the contact part 181 is pressed by a contact of an external device.
- the fixing part 183 is press-fitted into the terminal holder 16 when the terminal 18 is inserted into the terminal holder 16 and pressed against the inner wall of the terminal holder 16, and the terminal 18 is inserted into the terminal holder 16. It can be fixed to a predetermined position.
- An indentation protrusion 1831 may be installed at the end of the fixing part 183.
- connection part 184 may extend downward from the elastic part 182 or the fixing part 183 in the terminal holder 16, and may be electrically connected to the substrate 14.
- the elastic part 182 may have a shape in which the wire rod extends back and forth while repeatedly bending in the left and right directions at the time of the punching shown in FIG. 4B.
- the elastic portion 182 may be bent in a direction in which the left and right bent portions 1821 at the time of punching face the other portions of the elastic portion 182 as shown in FIG. 4A.
- the elastic portion 182 may be stretched every time the contact portion 181 is pressed against the contact of the external device. Therefore, when the fracture surface of the terminal formed at the time of punching is in contact with the inner wall surface of the terminal holder 16, the inner wall surface of the terminal holder 16 may be repeatedly shaved to reduce durability.
- the bent portion 1821 is formed to be bent in a direction facing the other portion of the elastic portion 182, even if the elastic portion 182 is stretched, the inner wall surface of the terminal holder 16 at the fracture surface Mowing can be alleviated to improve durability.
- the elastic portion 182 in the shape shown in FIG. 4A, the external shape of the terminal 18 can be reduced in size, and the overall size of the pressure sensor 10 can be reduced.
- bent part 1821 is bent in the direction which faces another part in this embodiment, the bent part 1821 may be bent more deeply when there is space in a space.
- the elastic portion 182 may have the following characteristics in the interval between the wire rod forming the elastic portion 182. As shown in FIG. 4B, the interval between the inner and rear directions of one bent portion 1821 at the time of punching forming the elastic portion 182 is called d1, and two bent portions adjacent to each other in the front and rear direction at the time of punching ( The distance in the front-rear direction between 1821) may be referred to as d2. At this time, d2 may be formed larger than d1.
- the bent portion 1821 When the contact portion 181 is pressed against the contact of the external device and the elastic portion 182 is compressed, the bent portion 1821 has a relatively high rigidity and acts as a deformation resistance. That is, when the elastic part 182 is compressed, when the inner side (dimension d1 part) and the outer side (dimension d2 part) of the bent part 1821 are compared, the outer side (dimension d2 part) side is more than the inner side (dimension d1 part). In the direction of compression. If d1 is designed to be the same as d2, when the elastic portion 182 is compressed, the outer side (dimension d2 portion) is first contacted with the wire rods, so that it can no longer be compressed.
- FIG. 5 is a diagram illustrating a pressure sensor according to a second embodiment
- FIG. 6 is an exploded view of the pressure sensor according to the second embodiment
- FIG. 7 is a cross-sectional view of the pressure sensor according to the second embodiment.
- the pressure sensor 20 includes a sensor module 21 and a housing including a sensing port 210, a sensing body 213, and a strain gauge S. 22, a frame 23, a substrate 24, a support 25, a terminal holder 26, and a terminal 28.
- the sensing body 213 of the sensor module 21 may include a flat sensing surface 213a disposed on a side surface thereof.
- the sensing surface 213a may be formed in parallel with the substrate 24.
- the sensing body 213 may have a columnar shape having a cross-section having a substantially semicircular shape.
- the thickness of the sensing surface 213a may be thinner than the thickness of the other surface of the sensing body 213. According to the shape as described above, since the deformation degree of the sensing surface 213a is larger than the deformation degree of the other surface, the sensitivity of the strain gauge S provided on the sensing surface 213a can be improved.
- the housing 22 may include a housing body 221 having a working hole 221 a formed at one side thereof, and a housing cover 222 provided at the working hole 221 a.
- the working hole 221a may allow at least a portion of the sensing body 213 to be exposed to the outside from the outside.
- the strain gauge S and the substrate 24 are electrically connected to each other while the sensing module 21, the frame 23, the substrate 24, and the housing body 221 are coupled to each other.
- the housing cover 222 may be installed in the working hole 221a to prevent the sensing module 21 from being exposed to the outside.
- the housing cover 222 may be coupled to the working hole 221a by laser welding.
- Substrate support grooves may be formed in the inner wall of the housing body 221 to support the substrate 24 in the longitudinal direction.
- the substrate support groove may be elongated along the longitudinal direction of the housing body 221. According to the above structure, the substrate 24 can be stably supported.
- the substrate 24 may be disposed long along the longitudinal direction of the pressure sensor 20. According to the above arrangement, the pressure sensor 20 can be miniaturized. The substrate 24 should have a constant area in order to secure an installation space for a circuit or electronic element mounted on the substrate 24. Therefore, when the substrate 24 is disposed in the direction perpendicular to the longitudinal direction of the pressure sensor 20, the entire pressure sensor 20 becomes larger in diameter by the area of the substrate 24, resulting in an unnecessary volume. Can be increased. However, when the substrate 24 is disposed long along the longitudinal direction of the pressure sensor 20 as described above, the volume of the entire pressure sensor 20 may be reduced by reducing the unnecessary volume as described above.
- the substrate 24 includes a mounting portion 241 in which an internal circuit for forming an electrical connection between the strain gauge S and the terminal 28 is mounted, and supporting the substrate 24 from the sensing module 21.
- Leg portion 242 and an opening 243 overlapping a portion of the side of the sensing body 213 may be included.
- the leg part 242 may extend downward from the mounting part 241.
- the leg part 242 may be disposed at both sides with respect to the opening 243.
- the opening 243 may be defined as the space between the two leg portions 242.
- the opening 243 may overlap at least a portion of the sensing surface 213a. According to the above shape, in the state in which the substrate 24, the housing body 221 and the sensor module 21 is coupled, it is possible to easily form the electrical connection of the substrate 24 and the strain gauge (S).
- the support 25 may be disposed between one surface of the substrate 24 and the inner wall of the housing body 221 to allow the substrate 24 to be stably supported in the housing body 221.
- the support 25 may be made of, for example, silicon epoxy.
- the terminal holder 26 can support the terminal 28.
- the terminal holder 26 may include a terminal support part corresponding to the shape of the terminal 28.
- the terminal holder 26 is fixed to the upper side of the housing body 221 and can prevent the terminal 28 from being separated outward.
- At least one terminal hole for exposing the terminal 28 to the outside may be formed on the upper surface of the terminal holder 26.
- the terminal hole may be formed smaller than the area of the upper surface of the terminal 28, so that the terminal 28 does not protrude to the outside. According to the above shape, it is possible to minimize the problem that the terminal 28 is damaged in the transport process of the pressure sensor 20, etc. without a separate protective member.
- the terminal 28 may be provided in a shape bent a plurality of times as shown in FIG. 7. According to the shape as described above, when the terminal 28 is in contact with the contact of the external device, by applying an elastic force to the terminal 28, it is possible to ensure the electrical connection.
- FIG. 8 is a diagram illustrating a pressure sensor according to a third embodiment
- FIG. 9 is an exploded view of a pressure sensor according to a third embodiment
- FIG. 10 is a fastening structure of a first substrate and a second substrate according to a third embodiment
- 11 is a cross-sectional view of a pressure sensor according to a third embodiment.
- the pressure sensor 30 may include a sensor module 31 including a sensing port 310, a sensing body 313, and a strain gauge S, and a housing ( 32, a frame 33, a first substrate 34, a second substrate 39, a terminal holder 36, an O-ring 37, and a terminal 38.
- the sensing body 313 may include a flat sensing surface 313a disposed on the top surface.
- the frame 33 can support the first substrate 34 and / or the second substrate 39.
- the upper side of the frame 33 can support the first substrate 34.
- the frame 33 may include a support protrusion 332 for supporting the first substrate 34.
- Substrate support grooves for supporting the second substrate 39 in the longitudinal direction may be formed in the inner wall of the frame 33.
- the first substrate 34 may be disposed above the frame 33.
- the first substrate 34 may be disposed in a direction perpendicular to the longitudinal direction of the housing 32.
- the first substrate 34 includes an opening overlapping the sensing surface 313a, a support groove 342 coupled to the support protrusion 332, and a fitting protrusion 344 coupled to the second substrate 39. can do.
- the support groove 342 may have a shape recessed inward from the circumference of the first substrate 34.
- the fitting protrusion 344 may protrude from one wall of the opening. According to the opening of the first substrate 34, the first substrate 34, the housing 32, and the sensor module 31 are coupled to each other so that the first substrate 34 and the strain gauge S are electrically connected to each other. Can be easily formed.
- the second substrate 39 may be disposed in a direction crossing the first substrate 34.
- the second substrate 39 may be disposed in a direction parallel to the longitudinal direction of the housing 32. According to the shape as described above, since circuits and / or electronic elements necessary for the first substrate 34 and the second substrate 39 can be dividedly arranged, the area of the first substrate 34 is reduced, and as a result, the pressure sensor The volume of 30 can be reduced.
- the second substrate 39 may include a fitting groove 394 coupled to the fitting protrusion 344.
- the second substrate 39 and the first substrate 34 may be electrically connected by the contacts formed in the fitting groove 394 and the fitting protrusion 344.
- the second substrate 39 and the first substrate 34 may be electrically connected by three separate wire bonding.
- FIG. 12 is a view showing a pressure sensor according to a fourth embodiment
- FIG. 13 is an exploded view of the pressure sensor according to the fourth embodiment
- FIG. 14 is a view showing a fastening structure of a frame and a substrate according to the fourth embodiment
- 15 is a cross-sectional view of the pressure sensor according to the fourth embodiment.
- the pressure sensor 40 includes a sensor module 41 and a housing including a sensing port 410, a sensing body 413, and a strain gauge S. 42, a frame 43, a substrate 44, an O-ring 45, a terminal holder 46, a first terminal 48, and a second terminal 49.
- the sensing body 413 may include a flat sensing surface 413a disposed on a side surface thereof.
- the frame 43 can support the substrate 44 in the longitudinal direction of the housing 42.
- the frame 43 may include at least one support protrusion 432 for supporting the side surface of the substrate 44.
- the frame 43 and the substrate 44 may form a closed loop that surrounds the sensing body 413. Can be.
- the substrate 44 may include a mounting portion 441, an opening 443 overlapping the sensing surface 313a, and a support groove 444 coupled to the support protrusion 432.
- the first terminal 48 may be provided in a shape bent a plurality of times as shown in FIG. 15. According to the shape as described above, when the first terminal 48 is in contact with the contact of the external device, by applying the elastic force to the first terminal 48, it is possible to ensure the electrical connection. An upper portion of the first terminal 48 may protrude upward of the terminal holder 46.
- the second terminal 49 may be provided above the substrate 44.
- the second terminal 49 may have elasticity by being provided in a shape bent a plurality of times.
- the second terminal 49 may electrically connect the first terminal 48 and the substrate 44.
- substrate 44 can be made easy. Specifically, when the terminal holder 46 into which the first terminal 48 is inserted is engaged with the second terminal 49 provided on the substrate 44, the lower portion of the first terminal 48 becomes second. The electrical connection between the first terminal 48, the second terminal 49, and the substrate 44 can be facilitated while elastically contacting the terminal 49.
- 16A and 16B are views illustrating a fastening structure of the terminal holder and the housing according to the fourth embodiment.
- the frame 43 may include a first bent portion 435 formed at an upper side thereof.
- the terminal holder 46 may include an inserting portion 461 inserted into the frame 43, and a second curved portion 461a corresponding to the first curved portion 435 may be formed in the inserting portion 461. According to the shape as described above, when the frame 43 and the terminal holder 46 is coupled, it is possible to accurately guide the coupling position, and to prevent the frame 43 and the terminal holder 46 from rotating relatively. Thus, the first terminal 48 and the second terminal 49 can be properly connected.
- FIG. 17 is a view illustrating a pressure sensor according to a fifth embodiment
- FIG. 18 is an exploded view of the pressure sensor according to the fifth embodiment
- FIG. 19 is a cross-sectional view of the pressure sensor according to the fifth embodiment.
- the pressure sensor 50 includes a sensor module 51 including a sensing port 510, a sensing body 513, and a strain gauge S, and a housing. 52, a frame 53 including support protrusions 532, a substrate 54 including a mounting portion 541 and an opening 543, a terminal holder 56, and a terminal 58. It may include.
- the sensing body 513 may include a flat sensing surface 513a disposed on the side surface.
- FIG. 20A and 20B illustrate a terminal according to a fifth embodiment
- FIG. 21 illustrates a fastening structure between a substrate and a terminal according to a fifth embodiment
- FIG. 20A is a perspective view of the terminal
- FIG. 20B is a view showing the shape of the terminal during punching in the manufacturing process of the terminal.
- the terminal according to the fifth embodiment may be punched into the shape shown in FIG. 20B and then bent into the shape shown in FIG. 20A.
- the terminal 58 may have a contact portion 581 formed thereon, and an elastic portion 582 may be formed below the contact portion 581.
- a fixing portion 583 and / or a connecting portion 584 may be formed below the elastic portion 582.
- the elastic portion 582 may include a bent portion 5811.
- the fixing part 583 may include a press-fit protrusion 5831.
- an end portion of the connection portion 584 may extend in a direction perpendicular to the substrate 54.
- the width direction of the end of the connection portion 584 may be the same as the length direction of the substrate 54.
- the width direction of the end of the connecting portion 584 may be the same as the length direction of the housing 52.
- the end of the connecting portion 584 may extend in the same direction as the longitudinal direction of the fixing portion 583.
- the connection portion 584 of the terminal 58 is connected to the substrate (5) by a force applied to the terminal 58 from the contact of the external device, by making the coupling between the terminal 58 and the substrate 54 firm. 54) can be prevented from being separated.
- a terminal hole 549 may be formed on the substrate 54 to insert the connection portion 584.
- the terminal hole 549 may be formed long in the longitudinal direction of the substrate 54.
- the terminal hole 549 may be provided with a contact point that can be connected to the connection portion 584.
- the connecting portion 584 may be physically coupled to the substrate 54 by being inserted into the terminal hole 549.
- the connection portion 584 may be electrically connected to the substrate 54 by being connected to a contact provided in the terminal hole 549.
- the connecting portion 584 may be connected by soldering or the like in a state where the connecting portion 584 is inserted into the terminal hole 549.
- a separate terminal hole 549 may not be provided on the substrate 54.
- the connecting portion 584 may be connected by soldering or the like while being placed on a contact disposed on the substrate 54.
- FIG. 22 is a diagram illustrating a pressure sensor according to a sixth embodiment
- FIG. 23 is an exploded view of the pressure sensor according to the sixth embodiment
- FIG. 24 is a cross-sectional view of the pressure sensor according to the sixth embodiment.
- the pressure sensor 60 includes a sensor module 61 including a sensing port 610, a sensing body 613, and a strain gauge S, and a housing. 62, a frame 63 including a support protrusion 632, a substrate 64 including a mounting portion 641, an opening 643 and a terminal hole 649, a terminal holder 66, It may include a terminal 68.
- the terminal 68 may include a connecting portion 684 corresponding to the terminal hole 649.
- the terminal 68 may be exposed to the outside through a hole formed in the upper surface of the terminal holder 66.
- the terminal 68 may not protrude upward of the terminal holder 66 as shown in FIG. 22.
- the hole formed in the upper surface of the terminal holder 66 is formed to be smaller than the width of the upper surface (contact portion) of the terminal 68 to prevent the terminal 68 from being separated through the hole formed in the upper surface of the terminal holder 66. can do.
- the contact portion that contacts the contact of the external device among the terminals 68 may be supported on the inner wall of the upper surface of the terminal holder 66.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
Claims (20)
- 내부에 형성되는 통로부로 유입되는 기체의 압력을 측정하기 위한 스트레인 게이지를 포함하는 센서 모듈;상기 스트레인 게이지와 전기적으로 연결되는 기판;상기 센서 모듈의 적어도 일부를 감싸며, 상기 기판을 지지하기 위한 프레임;상기 기판과 전기적으로 연결되며 외부 기기의 접점에 접촉되는 단자;상기 단자를 지지하기 위한 단자 홀더; 및일측이 상기 하우징 또는 프레임에 연결되고, 타측은 상기 단자 홀더의 적어도 일부를 감싸는 하우징을 포함하는 압력 센서.
- 제 1 항에 있어서,상기 단자는,상기 외부 기기의 접점에 접촉하고 상기 외부 기기의 접점으로부터 압압을 받는 접촉부; 및상기 접촉부의 하측에 위치하고 상기 기판에 전기적으로 연결되는 연결부를 포함하는 압력 센서.
- 제 2 항에 있어서,상기 접촉부는, 상기 단자 홀더의 상측으로 돌출되는 압력 센서.
- 제 2 항에 있어서,상기 접촉부는, 상기 단자 홀더의 상면 내벽에 지지되는 압력 센서.
- 제 2 항에 있어서,상기 연결부는, 상기 기판에 형성된 접점과 탄성 접촉되는 압력 센서.
- 제 2 항에 있어서,상기 연결부는, 상기 기판에 형성된 접점에 납땜 연결되는 압력 센서.
- 제 2 항에 있어서,상기 단자는,상기 접촉부 및 연결부를 연결하며, 상기 외부 기기의 접점으로부터 상기 접촉부로 인가되는 압압에 의해 탄성적으로 변형하는 탄성부를 더 포함하는 압력 센서.
- 제 7 항에 있어서,상기 단자는, 판금의 타발 및 절곡가공을 거쳐 일체로 형성되고,상기 탄성부는, 타발 시점에서는 선재가 좌우 방향으로 반복하여 절곡하면서 전후로 연장하는 형상을 갖고, 절곡 가공을 거침으로써 타발 시점에서의 좌우 방향의 절곡 부분이 탄성부의 다른 부분과 대면하는 방향으로 절곡되어 있는 압력 센서.
- 제 8 항에 있어서,상기 탄성부는, 상기 탄성부를 형성하는 선재의 타발 시점에서의 1개의 절곡 부분의 내측 전후방향의 간격(d1)보다 상기 선재의 타발 시점에서의 전후 방향으로 서로 인접하는 절곡 부분 간의 간격(d2)이 넓은 형상을 갖는 압력 센서.
- 제 1 항에 있어서,상기 센서 모듈은,상기 통로부의 유입 측에 배치되며, 외부로 노출되는 포트를 포함하는 센싱 포트; 및상기 센싱 포트와 연결되고, 상기 하우징 또는 프레임의 내부에 배치되는 센싱 바디를 포함하고,상기 센싱 바디는,상기 스트레인 게이지가 부착되는 센싱 면을 포함하는 압력 센서.
- 제 10 항에 있어서,상기 센싱 면은, 상기 하우징의 길이 방향과 평행한 방향으로 평평하게 형성되는 압력 센서.
- 제 11 항에 있어서,상기 기판은 상기 센싱 면과 평행한 방향으로 배치되는 압력 센서.
- 제 10 항에 있어서,상기 기판은, 상기 센싱 면과 오버랩되는 개구부를 포함하고, 상기 개구부를 통하여 상기 기판 및 상기 스트레인 게이지를 전기적으로 연결하는 와이어를 더 포함하는 압력 센서.
- 제 10 항에 있어서,상기 센싱 면의 두께는, 상기 센싱 바디의 다른 면의 두께보다 얇은 압력 센서.
- 제 13 항에 있어서,상기 기판은,상기 하우징의 길이 방향에 수직한 방향으로 배치되고, 상기 스트레인 게이지와 연결되는 제 1 기판; 및상기 하우징의 길이 방향과 평행한 방향으로 배치되고, 상기 제 2 기판 및 상기 단자와 전기적으로 연결되는 제 2 기판을 포함하는 압력 센서.
- 제 1 항에 있어서,상기 프레임 및 기판은, 상기 센싱 모듈의 센싱 바디의 둘레를 감싸는 폐루프를 형성하는 압력 센서.
- 제 16 항에 있어서,상기 프레임은, 상기 기판의 측면을 지지하기 위한 적어도 하나 이상의 지지 돌기를 포함하고,상기 기판은, 상기 지지 돌기에 결합되는 지지 홈을 포함하는 압력 센서.
- 제 2 항에 있어서,상기 기판의 상측에는 상기 연결부가 삽입되기 위한 단자 구멍이 형성되는 압력 센서.
- 제 18 항에 있어서,상기 단자 구멍은 기판의 길이 방향으로 길게 형성되는 압력 센서.
- 제 19 항에 있어서,상기 연결부의 단부는, 상기 기판에 수직한 방향으로 연장되어, 상기 단자 구멍에 삽입되는 압력 센서.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15833752.7A EP3184982B1 (en) | 2014-08-19 | 2015-08-18 | Pressure sensor |
CN201580044307.4A CN106574878B (zh) | 2014-08-19 | 2015-08-18 | 压力传感器 |
KR1020157022616A KR101945587B1 (ko) | 2014-08-19 | 2015-08-18 | 압력 센서 |
KR1020197002449A KR102232405B1 (ko) | 2014-08-19 | 2015-08-18 | 압력 센서 |
JP2017507951A JP6521539B2 (ja) | 2014-08-19 | 2015-08-18 | 圧力センサ |
US15/433,600 US10222284B2 (en) | 2014-08-19 | 2017-02-15 | Pressure sensor for a brake system |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2014-0107897 | 2014-08-19 | ||
KR20140107897 | 2014-08-19 | ||
KR10-2014-0136763 | 2014-10-10 | ||
KR20140136763 | 2014-10-10 | ||
KR20140149216 | 2014-10-30 | ||
KR10-2014-0149216 | 2014-10-30 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/433,600 Continuation US10222284B2 (en) | 2014-08-19 | 2017-02-15 | Pressure sensor for a brake system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016028047A1 true WO2016028047A1 (ko) | 2016-02-25 |
Family
ID=55350941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2015/008582 WO2016028047A1 (ko) | 2014-08-19 | 2015-08-18 | 압력 센서 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10222284B2 (ko) |
EP (1) | EP3184982B1 (ko) |
JP (1) | JP6521539B2 (ko) |
KR (2) | KR102232405B1 (ko) |
CN (1) | CN106574878B (ko) |
WO (1) | WO2016028047A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018105259A1 (ja) * | 2016-12-06 | 2018-06-14 | 日立オートモティブシステムズ株式会社 | 圧力検出装置 |
KR20230091432A (ko) * | 2021-12-16 | 2023-06-23 | 대양전기공업 주식회사 | 압력 센서 유닛 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017219986A1 (de) * | 2017-11-09 | 2019-05-09 | Robert Bosch Gmbh | Drucksensormodul und Drucksensorvorrichtung mit einem Drucksensormodul |
WO2019158339A1 (de) * | 2018-02-13 | 2019-08-22 | Kistler Holding Ag | Drucksensor |
JP6841794B2 (ja) | 2018-06-26 | 2021-03-10 | 長野計器株式会社 | 物理量測定装置及び物理量測定装置の製造方法 |
US11456551B2 (en) * | 2019-05-30 | 2022-09-27 | Raytheon Company | Spring pin connector for blind-mate coupling a sensor to an electronics assembly |
US11728588B2 (en) * | 2020-08-31 | 2023-08-15 | Zf Friedrichshafen Ag | Electrical connector for a control unit of a vehicle brake system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10332519A (ja) * | 1997-05-30 | 1998-12-18 | Matsushita Electric Works Ltd | 圧力センサの特性測定装置 |
KR20050002232A (ko) * | 2003-06-30 | 2005-01-07 | 농업기반공사 | 몰탈 주입용 유공관 앵커를 이용한 사면보호공법 |
KR20110088173A (ko) * | 2010-01-28 | 2011-08-03 | 타이코에이엠피(유) | 수직형 압력 센서 |
KR20120077210A (ko) * | 2010-12-30 | 2012-07-10 | 타이코에이엠피(유) | 압력센서 |
KR20140042209A (ko) * | 2012-09-28 | 2014-04-07 | 타이코에이엠피(유) | 압력센서 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5181417A (en) * | 1989-07-10 | 1993-01-26 | Nippon Soken, Inc. | Pressure detecting device |
US5315877A (en) * | 1993-02-19 | 1994-05-31 | Kavlico Corporation | Low cost versatile pressure transducer |
JP3575526B2 (ja) * | 1998-10-29 | 2004-10-13 | 日本精機株式会社 | 圧力検出器 |
CN1140782C (zh) * | 2001-09-12 | 2004-03-03 | 西安交通大学 | 耐高温压力传感器 |
US6782758B2 (en) * | 2002-07-10 | 2004-08-31 | Texas Instruments Incorporated | Hermetic pressure transducer |
JP4774678B2 (ja) | 2003-08-29 | 2011-09-14 | 富士電機株式会社 | 圧力センサ装置 |
JP2006266869A (ja) * | 2005-03-24 | 2006-10-05 | Enplas Corp | コンタクトピン及び電気部品用ソケット |
JP2008151738A (ja) | 2006-12-20 | 2008-07-03 | Denso Corp | 圧力センサ |
DE102007031980A1 (de) * | 2007-07-10 | 2009-01-15 | Robert Bosch Gmbh | Anschlusseinheit für eine Druckmesszelle |
ITTO20080483A1 (it) * | 2008-06-19 | 2009-12-20 | Eltek Spa | Dispositivo sensore di pressione |
KR101600089B1 (ko) | 2009-10-14 | 2016-03-07 | 타이코에이엠피 주식회사 | 수직형 압력 센서 |
EP2390641B1 (en) * | 2010-05-27 | 2019-06-26 | Sensata Technologies, Inc. | Pressure Sensor |
JP5758756B2 (ja) * | 2011-09-12 | 2015-08-05 | タイコエレクトロニクスジャパン合同会社 | 電気コネクタ |
US20130192379A1 (en) * | 2012-01-27 | 2013-08-01 | Neil S. Petrarca | Small form factor microfused silicon strain gage (msg) pressure sensor packaging |
DE102012204904A1 (de) | 2012-03-27 | 2013-10-02 | Robert Bosch Gmbh | Sensoreinheit |
KR101897293B1 (ko) | 2012-09-28 | 2018-09-11 | 타이코에이엠피 주식회사 | 압력센서 |
DE102012220032A1 (de) * | 2012-11-02 | 2014-05-08 | Robert Bosch Gmbh | Kontaktvorrichtung, Schaltungsanordnung |
US9310266B2 (en) | 2013-05-08 | 2016-04-12 | Sensata Technologies, Inc. | Strain gauge pressure sensor |
JP5852609B2 (ja) * | 2013-06-10 | 2016-02-03 | 長野計器株式会社 | センサ |
US9903775B2 (en) * | 2014-12-26 | 2018-02-27 | Nagano Keiki Co., Ltd. | Sensor module and method for producing sensor module |
US9746390B2 (en) * | 2015-02-26 | 2017-08-29 | Sensata Technologies, Inc. | Microfused silicon strain gauge (MSG) pressure sensor package |
JP6396868B2 (ja) * | 2015-09-02 | 2018-09-26 | 長野計器株式会社 | 物理量測定装置 |
JP6445960B2 (ja) * | 2015-12-22 | 2018-12-26 | 長野計器株式会社 | 圧力センサの製造方法 |
-
2015
- 2015-08-18 WO PCT/KR2015/008582 patent/WO2016028047A1/ko active Application Filing
- 2015-08-18 JP JP2017507951A patent/JP6521539B2/ja active Active
- 2015-08-18 KR KR1020197002449A patent/KR102232405B1/ko active IP Right Grant
- 2015-08-18 EP EP15833752.7A patent/EP3184982B1/en active Active
- 2015-08-18 CN CN201580044307.4A patent/CN106574878B/zh active Active
- 2015-08-18 KR KR1020157022616A patent/KR101945587B1/ko active IP Right Grant
-
2017
- 2017-02-15 US US15/433,600 patent/US10222284B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10332519A (ja) * | 1997-05-30 | 1998-12-18 | Matsushita Electric Works Ltd | 圧力センサの特性測定装置 |
KR20050002232A (ko) * | 2003-06-30 | 2005-01-07 | 농업기반공사 | 몰탈 주입용 유공관 앵커를 이용한 사면보호공법 |
KR20110088173A (ko) * | 2010-01-28 | 2011-08-03 | 타이코에이엠피(유) | 수직형 압력 센서 |
KR20120077210A (ko) * | 2010-12-30 | 2012-07-10 | 타이코에이엠피(유) | 압력센서 |
KR20140042209A (ko) * | 2012-09-28 | 2014-04-07 | 타이코에이엠피(유) | 압력센서 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3184982A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018105259A1 (ja) * | 2016-12-06 | 2018-06-14 | 日立オートモティブシステムズ株式会社 | 圧力検出装置 |
JPWO2018105259A1 (ja) * | 2016-12-06 | 2019-10-24 | 日立オートモティブシステムズ株式会社 | 圧力検出装置 |
KR20230091432A (ko) * | 2021-12-16 | 2023-06-23 | 대양전기공업 주식회사 | 압력 센서 유닛 |
KR102623221B1 (ko) * | 2021-12-16 | 2024-01-10 | 대양전기공업 주식회사 | 압력 센서 유닛 |
Also Published As
Publication number | Publication date |
---|---|
JP6521539B2 (ja) | 2019-05-29 |
KR101945587B1 (ko) | 2019-02-07 |
US20170160158A1 (en) | 2017-06-08 |
CN106574878A (zh) | 2017-04-19 |
EP3184982A4 (en) | 2018-04-04 |
EP3184982A1 (en) | 2017-06-28 |
KR20170042455A (ko) | 2017-04-19 |
KR20190011828A (ko) | 2019-02-07 |
EP3184982B1 (en) | 2020-03-25 |
CN106574878B (zh) | 2019-10-11 |
US10222284B2 (en) | 2019-03-05 |
JP2017525961A (ja) | 2017-09-07 |
KR102232405B1 (ko) | 2021-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016028047A1 (ko) | 압력 센서 | |
CN103575316B (zh) | 用于获取和处理传感器测量值和/或控制促动器的设备 | |
WO2011046302A2 (en) | Vertical pressure sensor | |
JPH0821775A (ja) | 圧力センサ | |
KR20120077210A (ko) | 압력센서 | |
US20160252418A1 (en) | Microfused silicon strain gauge (msg) pressure sensor package | |
JP2011002461A (ja) | センサ装置 | |
US20150034039A1 (en) | Internal combustion engine fitted with combustion pressure detection device | |
WO2020091280A1 (ko) | 전기적 연결 장치 및 그것을 포함하는 전자 장치 | |
WO2021225275A1 (ko) | 커넥터 모듈 | |
WO2017164549A1 (ko) | 압력 센서 장치와 압력 센서 조립체 및 압력 센서 장치의 제조 방법 | |
KR102215343B1 (ko) | 역각 센서 | |
KR20180100217A (ko) | 하우징용 커버, 배터리 센서 및 배터리 센서의 제조 방법 | |
WO2017061651A1 (ko) | 전기 단자 테스트용 컨택 핀 | |
KR20140042209A (ko) | 압력센서 | |
EP2927658B1 (en) | Physical quantity measuring device | |
WO2018155915A1 (ko) | 압력 센서 | |
WO2017116122A1 (ko) | 압력 센서 및 그 제조 방법 | |
US11539174B2 (en) | Connector having temperature sensor for terminal | |
WO2010120042A2 (en) | Displacement sensor | |
WO2015142094A1 (ko) | 커넥터 | |
KR20140042206A (ko) | 압력센서 | |
WO2017078212A1 (ko) | 신호전달 스프링과 pcb기판이 납땜연결된 센서 | |
JP2006038824A (ja) | 半導体センサ装置 | |
EP3290877B1 (en) | Sensor assembly and liquid level detection device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 20157022616 Country of ref document: KR Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15833752 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2017507951 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REEP | Request for entry into the european phase |
Ref document number: 2015833752 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2015833752 Country of ref document: EP |