TWI811067B - Sensing device - Google Patents

Abstract

A sensing device including a base, a guiding chamber, a sensing module, a spacer plate, an input adapter, and an output adapter is provided. The guiding chamber is disposed on the base and has an installing space and a flowing space communicated with each other. The sensing module is disposed in the installing space. The spacer plate is disposed in the flowing space. The spacer plate is spaced with the sensing module. The input adapter is communicated with flowing space of the guiding chamber. The output adapter is communicated with flowing space of the guiding chamber. A fluid is adapted to flow from the input adapter to the flowing space, and the fluid flows to the sensing module along the spacer plate. After the fluid is passed through the sensing module, the fluid flows from the flowing space to the output adapter.

Description

Sensing device

The present invention relates to a sensing device, and in particular to a sensing device suitable for fluid detection.

The existing environmental sensors used to detect humidity, temperature or pressure are not suitable for sensing the fluid in the pipeline, because the existing environmental sensors have a large sampling requirement. When the fluid flows in the pipeline, only A small amount of fluid contacts the environmental sensor, but most of the fluid does not contact the environmental sensor, which makes it difficult for the environmental sensor to detect correct fluid information. Therefore, the use of existing environmental sensors is limited.

Therefore, how to apply existing environmental sensors to pipeline fluid sensing has become an important development goal.

The invention provides a sensing device, combined with an existing environmental sensing module, to make it suitable for detecting fluid in pipelines.

The sensing device of the present invention includes a base, a guiding cavity, a sensing module, a partition, an input joint and an output joint. The guiding cavity is arranged on the base and has an installation space and a flow space which communicate with each other. The sensing module is arranged in the installation space. The partition is arranged in the flow space, wherein the partition is separated from the sensing module. The input joint communicates with the flow space of the guiding cavity. The output joint communicates with the flow space of the guiding cavity. A fluid is adapted to flow into the flow space from the input joint and flow along the partition to the sensing module. After passing through the sensing module, the fluid flows into the output joint from the flow space.

In an embodiment of the present invention, it further includes an outer cover disposed on the base to cover the guiding cavity, the outer cover has two through holes communicating with the flow space and located on both sides of the partition.

In an embodiment of the present invention, the above-mentioned input connector and output connector are respectively disposed through two through holes of the outer cover.

In an embodiment of the present invention, the above-mentioned input joint has a first socket part, a first socket part and a first hose, and the first socket part passes through one of the through holes and communicates with the flow space. The first socket part communicates with the first socket part, the first hose is disposed in the first socket part, and the fluid enters the flow space through the first socket part and the first socket part sequentially from the first hose.

In an embodiment of the present invention, the above-mentioned output joint has a second socket part, a second socket part and a second hose, and the second socket part is passed through another through hole and communicates with the flow space. , the second socket part communicates with the first socket part, the second hose is arranged in the second socket part, and the fluid from the flow space passes through the second socket part and the second socket part in sequence and enters the second hose .

In an embodiment of the present invention, the above-mentioned guiding cavity has two grooves, and the two ends of the separator are engaged with the two grooves respectively, so as to divide the flow space into two regions.

In an embodiment of the present invention, the above-mentioned sensing module is sealed in the flow space.

In an embodiment of the present invention, the above-mentioned base has a plurality of positioning holes, the outer cover has a plurality of positioning columns, and the plurality of positioning columns are respectively passed through the plurality of positioning holes.

In an embodiment of the present invention, the width of the above-mentioned flow space gradually increases away from the sensing module.

In an embodiment of the present invention, the above-mentioned sensing module is a temperature sensor, a pressure sensor or a humidity sensor.

Based on the above, the sensing device of the present invention has a guide cavity for combining with the existing sensing module, and a partition is installed in the guide cavity. When the fluid flows into the flow space from the input joint, it will flow along the The separator flows to the sensing module so that the sensing module can detect the fluid to obtain corresponding sensing data, and the fluid flows into the output joint from the flow space after passing through the sensing module.

Furthermore, the sensing device of the present invention guides the fluid into the guiding cavity through the closed structure, so as to realize the purpose of real-time fluid sensing.

FIG. 1 is a schematic diagram of a sensing architecture of a sensing device according to the present application. FIG. 2 is a schematic perspective view of the sensing device in FIG. 1 . FIG. 3 is a schematic perspective view of another angle of the sensing device in FIG. 2 .

Referring to FIGS. 1 to 3 , the sensing device 100 of the present invention includes a base 110 , a guiding cavity 120 , a sensing module 130 , a partition 140 , an input connector 150 and an output connector 160 .

The base 110 has a rectangular structure and is suitable for placing on a plane. The guiding cavity 120 is disposed on the base 110 and has an installation space 121 and a flow space 122 communicating with each other. The guide cavity 120 is fixed on the base 110 through locking or adhesion, the installation space 121 is formed at the bottom of the guide cavity 120, and the flow space 122 is formed at the top of the guide cavity 120 and runs through the guide cavity. The top surface TS of the cavity 120 , so the installation space 121 and the flow space 122 are in communication with each other.

The sensing module 130 is disposed in the installation space 121 of the guiding cavity 120, wherein the sensing module 130 is a temperature sensor, a pressure sensor, a humidity sensor or other types of sensors. The present invention It is not limited to this. The partition 140 is disposed in the flow space 122 , and the partition 140 is spaced from the sensing module 130 . The input joint 150 communicates with the flow space 122 of the guiding cavity 120 . The output joint 160 communicates with the flow space 122 of the guiding cavity 120 .

Referring to FIG. 1 , a fluid 200 is adapted to flow into the flow space 122 from the input joint 150 and flow to the sensing module 130 along the partition 140 and the inner wall surface 123 of the guiding cavity 120, thereby guiding the fluid 200 to the sensing module 130. The detection module 130 , thereby improving the accuracy of the sensing module 130 to detect the information of the fluid 200 , the fluid 200 flows into the output joint 160 from the flow space 122 after passing through the sensing module 130 .

Referring to FIG. 1 and FIG. 2 , the sensing device 100 includes an outer cover 170 disposed on the base 110 to cover the guiding cavity 120 to form a closed structure, and the outer cover 170 has two through holes 171 communicating with the flow space 122 And located on both sides of the partition 140 . In this embodiment, the fluid 200 flows into and out of the flow space 122 of the guiding cavity 120 through the two through holes 171 , thereby reducing the interference of the external environment on the fluid 200 and the sensing module 130 .

Referring to FIG. 1 and FIG. 2 , the input connector 150 and the output connector 160 respectively pass through the two through holes 171 of the outer cover 170 .

In detail, the input connector 150 has a first socket portion 151 , a first sleeve portion 152 and a first hose 153 . The first inserting portion 151 passes through one of the through holes 171 and communicates with the flow space 122 , the first sleeve portion 152 communicates with the first inserting portion 151 , and the first hose 153 is disposed in the first sleeve portion 152 . The output joint 160 has a second socket part 161, a second sleeve part 162 and a second hose 163, the second socket part 161 is passed through another through hole 171 and communicates with the flow space 122, the second sleeve The connecting portion 162 communicates with the second inserting portion 161 , and the second hose 163 is disposed in the second socketing portion 162 .

The fluid 200 enters the flow space 122 from the first hose 153 sequentially through the first sleeve portion 152 and the first socket portion 151 , and the fluid 200 flows along the partition 140 and the inner wall surface 123 of the guide cavity 120 . The measuring module 130 flows and passes through the channel between the sensing module 130 and the partition 140. After contacting the sensing module 130, the fluid 200 passes through the second socket part 161 and the second sleeve in sequence from the flow space 122. Connecting portion 162 and enter the second hose 163 to leave the guide cavity 120 .

In addition, the sensing device 100 of the present invention restricts the flow path of the fluid 200, so that after the fluid 200 enters the guiding cavity 120 from the first hose 153, it is guided and temporarily stagnated in the sensing module 130, allowing the sensing The measuring module 130 performs real-time sensing on the fluid 200 flowing in the pipeline. The sensing module 130 is, for example, a sensor suitable for environment detection. Under the condition that the sensing device 100 of the present invention adopts a closed structure, the sensing range of the sensing module 130 can be expanded.

Referring to FIG. 1 and FIG. 3 , more specifically, the guiding cavity 120 has two grooves 124 , and the two ends of the separator 140 are snapped into the two grooves 124 to divide the flow space 122 into two regions. In detail, the input joint 150 and the output joint 160 respectively correspond to the two regions of the flow space 122, so as to achieve the one-way flow of the fluid 200 from the input joint 150 into the guide cavity 120, and then from the guide cavity 120 into the output joint 160. flow path.

Referring to FIG. 1 and FIG. 3 , the sensing module 130 is sealed in the flow space 122 to ensure that the fluid 200 is prevented from remaining in the installation space 121 when the fluid 200 passes through the sensing module 130 .

Furthermore, the width W of the flow space 122 gradually increases away from the sensing module 130 . Here, when the fluid 200 flows from the input joint 150 to the sensing module 130 , the flow rate decreases due to the gradual decrease of the width W of the flow space 122 , so that the resistance of the fluid 200 passing through the sensing module 130 increases, so as to achieve the effect of the fluid 200 temporarily stagnating in the sensing module 130 .

Referring to Fig. 2, in this embodiment, the base 110 has a plurality of positioning holes PH, which are respectively formed in the four corners of the base 110, and the outer cover 170 has a plurality of positioning posts 172, and the plurality of positioning posts 172 are respectively pierced in the four corners of the base 110. a positioning hole PH, whereby the outer cover 170 and the base 110 are combined into one.

In summary, the sensing device of the present invention has a guide cavity for combining with the existing sensing module, and a partition is installed in the guide cavity, when the fluid flows into the flow space from the input joint, the The fluid flows along the partition to the sensing module, so that the sensing module can detect the fluid to obtain corresponding sensing data. After the fluid passes through the sensing module, the fluid flows into the output joint from the flow space.

Furthermore, the sensing device of the present invention guides the fluid into the guiding cavity through the closed structure, so as to realize the purpose of real-time fluid sensing.

100: Sensing device 110: base 120: guide cavity 121: Installation space 122: Flow space 123: Inner wall surface 124: Groove 130:Sensing module 140: clapboard 150: input connector 151: The first socket part 152: The first socket 153: First Hose 160: output connector 161: the second socket part 162: Second socket part 163: Second hose 170: outer cover 171 through holes 172:Positioning column 200: Fluid W: width PH: positioning hole

FIG. 1 is a schematic diagram of a sensing architecture of a sensing device according to the present application. FIG. 2 is a schematic perspective view of the sensing device in FIG. 1 . FIG. 3 is a schematic perspective view of another angle of the sensing device in FIG. 2 .

100: Sensing device

120: guide cavity

121: Installation space

122: Flow space

123: Inner wall surface

130:Sensing module

140: clapboard

150: input connector

151: The first socket part

152: The first socket

153: First Hose

160: output connector

161: the second socket part

162: Second socket part

163: Second hose

200: Fluid

W: width

Claims (10)

A sensing device comprising: a base; A guiding cavity is arranged on the base and has an installation space and a flow space communicating with each other; a sensing module arranged in the installation space; a partition disposed in the flow space, wherein the partition is spaced from the sensing module; an input joint communicating with the flow space of the guiding cavity; and an output joint, communicating with the flow space of the guiding cavity, One of the fluids is adapted to flow into the flow space from the input joint and flow along the partition to the sensing module, and the fluid flows into the output joint from the flow space after passing through the sensing module. The sensing device according to claim 1, further comprising an outer cover disposed on the base to cover the guiding cavity, the outer cover has two through holes communicating with the flow space and located at the side of the partition sides. The sensing device according to claim 2, wherein the input connector and the output connector are respectively passed through the two through holes of the outer cover. The sensing device according to claim 3, wherein the input connector has a first socket, a first socket and a first hose, and the first socket is passed through one of the through holes And communicate with the flow space, the first sleeve part communicates with the first insertion part, the first hose is arranged in the first sleeve part, and the fluid passes through the first sleeve sequentially from the first hose The connecting portion and the first inserting portion enter the flow space. The sensing device as described in claim 4, wherein the output joint has a second socket part, a second sleeve part and a second hose, and the second socket part is passed through the other channel hole and communicate with the flow space, the second socket part communicates with the second socket part, the second hose is arranged in the second socket part, and the fluid passes through the second socket part sequentially from the flow space part and the second sleeve part and enter the second hose. The sensing device as claimed in claim 1, wherein the guiding cavity has two grooves, and the two ends of the partition plate are engaged with the two grooves respectively, so as to divide the flow space into two regions. The sensing device as claimed in claim 1, wherein the sensing module is sealed in the flow space. The sensing device as claimed in claim 2, wherein the base has a plurality of positioning holes, and the outer cover has a plurality of positioning posts, and the positioning posts pass through the positioning holes respectively. The sensing device as claimed in claim 1, wherein the width of the flow space gradually increases away from the sensing module. The sensing device as claimed in claim 1, wherein the sensing module is a temperature sensor, a pressure sensor or a humidity sensor.

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