CN207557206U - Between digital sensor and transmitter to insert connection structure - Google Patents
Between digital sensor and transmitter to insert connection structure Download PDFInfo
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- CN207557206U CN207557206U CN201721680345.1U CN201721680345U CN207557206U CN 207557206 U CN207557206 U CN 207557206U CN 201721680345 U CN201721680345 U CN 201721680345U CN 207557206 U CN207557206 U CN 207557206U
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- sensor
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- digital sensor
- connection structure
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Abstract
Between digital sensor and transmitter to insert connection structure, including shell of transducer, digital sensor and adapter plate for circuit, shell of transducer lower thread is connected with columnar protective cover, protective cover lower end offers hollow out ventilating structure, protective cover bottom interior wall is vertically installed with hollow support column, digital sensor is arranged in transmitter enclosure body, adapter plate for circuit is arranged at the top of digital sensor, it is fixed on shell of transducer by sunk screw on the outside of adapter plate for circuit, pilot hole is offered on adapter plate for circuit and to plug-and-socket, digital sensor top is provided with lead and metal to inserting plug, lead is corresponding with pilot hole mating, metal to insert plug with it is mating to plug-and-socket.The application of the utility model mutual-inserting type connection mode changes the electric connecting mode of contact welding that sensor at this stage and transmitter use, and not only structure compacts, is exquisite, occupying little space, but also be avoided that winding displacement snaps the hidden danger of broken string.
Description
Technical field
The utility model is related between a kind of digital sensor and transmitter to insert connection structure, it can be achieved that Miniature digital
The Fast Installation of formula sensor fixes and changes the outfit.
Background technology
At present, in gas transmitter field, mostly sensor is directly acquired using microcontroller/microcontroller/microprocessing systems
Concentration information, sensor be as a parts be mounted on transmitter signal acquiring board on and transmitter control panel
It is encapsulated in together in the sensor shell body of transmitter, this gas transmitter being an integral structure.At the scene in application, by
Do not have in the intrinsic sensitivity drift characteristic of sensor and storage unit, generally require to carry out transmitter period regulation, and
It is not that directly sensor is calibrated.In calibration, need to unload entire transmitter, be sent to specified unit（Such as measure institute）
It is calibrated, is spent human and material resources.
In addition, the connection mode of sensor and transmitter generally using electrical connection, i.e., using contact welding combination and
Connection mode, not only process is numerous and diverse, but also winding displacement welding occupies larger space, also has the hidden danger for snapping broken string when mounted.
The monitoring occasion of some hazardous gases and fuel gas, gas sensor generally require the design requirement of flame proof.
Utility model content
The utility model in order to solve shortcoming of the prior art, provide a kind of strong leakproofness, installation easy to disassemble,
Can be achieved independent calibration function digital sensor and transmitter between to insert connection structure.
In order to solve the above technical problems, the utility model adopts the following technical solution：Between digital sensor and transmitter
To insert connection structure, including shell of transducer, digital sensor and adapter plate for circuit, it is assumed that the open-position-side of shell of transducer
Downward, shell of transducer lower thread is connected with columnar protective cover, and protective cover lower end offers hollow out ventilating structure, protection
Cover bottom interior wall is vertically installed with hollow support column, and hollow support column lower end is in communication with the outside by hollow out ventilating structure,
Digital sensor is arranged in transmitter enclosure body, and digital sensor bottom and support column upper-end contact, adapter plate for circuit are arranged on
At the top of digital sensor, it is fixed on shell of transducer by sunk screw on the outside of adapter plate for circuit, is opened up on adapter plate for circuit
There is pilot hole and to plug-and-socket, digital sensor top is provided with lead and metal to inserting plug, lead and pilot hole pair
Should be mating, metal to insert plug with it is mating to plug-and-socket.
Digital sensor includes shape integrally cylindrical circular sensor housing, and the upper end of sensor housing is open, sensing
The lower end of device housing offers the mounting hole less than upper end opening lateral area, and burning is disposed with from bottom to top in sensor shell body
It ties filter, sensor body, signal sampling processing circuit plate, control circuit board and is oriented to fixed seat, sintering filter lower part
It is assemblied in mounting hole, the sensing of sensor body contacts down and with sintering filter lower surface, sensor body top
Metal leg be mounted on signal sampling processing circuit plate on, signal sampling processing circuit plate pass through to insert connection structure with control electricity
Road plate electrical connection, control circuit board upper surface are provided with the metal ferrule for passing through be oriented to fixed seat vertically upward, are oriented to fixed seat
Connecting sewing between sensor housing inner wall is provided with sealing rubber ring.
The side of sensor body is arranged with airtight stent, the inner and outer wall of airtight stent respectively with sensor body
The inner wall of lateral wall and sensor housing is fitted close, and airtight pedestal lower end face is contacted with sintering filter upper surface.
The downside of control circuit board is arranged on including one group of socket and one group of contact pin, socket to inserting connection structure, contact pin is solid
It is scheduled on signal sampling processing circuit plate, socket and contact pin correspond and to inserting connection.
The two bottom sides for being oriented to fixed seat have about sensor housing center line symmetrical setting along signal sampling processing circuit
The down-set locating rod in the side of plate and control circuit board, locating rod lower end offer card slot, the outer side edges of control circuit board
Edge offers locating slot, and locating rod passes through locating slot and passes through the outside that card slot blocks signal sampling processing circuit plate.
Metal is both connected to control circuit board upper surface to the lower end for inserting plug and lead, is oriented in fixed seat and offers
It is respectively used to the guide hole to slotting plug and lead across metal.
The exterior seal ring being sleeved on outside shell of transducer is provided between protective cover upper end and shell of transducer outer ring, is sensed
In the middle part of device hull outside inner seal ring is provided between shell of transducer inner wall.
The circlip being sleeved on sensor housing is provided between the inner wall of protective cover and the outer wall of sensor housing.
Epoxide-resin glue sealing is provided with above adapter plate for circuit in the middle part of sensor housing.
Using above-mentioned technical proposal, the operation principle and technique effect of the utility model are as follows：
What upper surface was set in control circuit board is upward through the metal patchplug and adapter plate for circuit for being oriented to fixed seat
On it is mating to plug-and-socket be used as RS485 signals export.
Adapter plate for circuit is fixed on by sunk screw inside shell of transducer.Positioning arrow is labeled on sensor housing
Head, also there are one anchor points for mark on shell of transducer.When digital sensor is installed, by the positioning arrow pair on sensor housing
Anchor point on quasi- shell of transducer, and digital sensor is vertically gently pushed to the direction of adapter plate for circuit, at this point, digital
Lead on sensor and the guide hole on metal patchplug and pinboard just dock plug-and-socket, digital sensor
Signal can be entered the control panel of transmitter by the connection of plugs and sockets by adapter plate for circuit, be shown by control panel,
Storage or long-distance Log server.
After digital sensor installs, by the protection cover-cap of shell of transducer outside digital sensor, protective cover and pick-up
Device housing is connected through a screw thread, and protective cover has the function of digital sensor protection, and the bottom of protective cover is breathed freely knot for hollow out
Structure makes the gas in environment enter by way of diffusion in protective cover and is monitored in real time for digital sensor, and support column is hollow
Structure can also breathe freely inside support column, improve monitoring area.
Sensor body in the utility model, which is acquired by the way of natural diffuseness in environment, to be particularly in indoor environment
The content of specific gas, during gases did escape, gas is filtered in a manner of natural diffuseness from the sintering of sensor housing bottom
Piece is penetrated into inside sensor housing, and is passed through sensor body and be monitored.Sensor housing adds part, light heavily fortified point for an aluminum machine
Gu.
Filter is sintered in the utility model and is used for the dust particles contained in the gas for filtering out diffusion, avoids sensor
Ontology is in direct contact dust particles, plays a protective role to sensor body, it is ensured that under its adverse circumstances also can reliably working,
Improve the working life of sensor body；Meanwhile sintering filter can hinder signal sampling processing circuit plate in sensor shell body
The diffusion and propagation of imflammable gas of the issuable spark in ambient enviroment, meet when occurring extremely with control circuit board
To the requirement of the flame proof of gas detector in explosive gas atmosphere.
Exterior seal ring and inner seal ring in the utility model are played in the middle part of good sealing function and sensor housing
Epoxide-resin glue sealing is provided with above adapter plate for circuit, plays good sealing function.Airtight branch in the utility model
Sealing material of the frame using rubber material as sensor body, itself and sensor housing, sensor body are combined closely, and are hindered
Gas is hindered to be leaked to sensor housing internal signal sampling processing circuit plate and control circuit board side, avoid gas to be detected to
Signal sampling processing circuit plate and control circuit board direction overflow it is scattered, when influencing monitoring accuracy and the response of subsequent sensor ontology
Between.
It is non-rotary that circlip plays the role of restriction sensor housing.
The output signal of signal sampling processing circuit plate passes through inserting on the contact pin and control circuit board on signal sampling plate
On the docking input control circuit plate of seat, it is converted into RS485 signals and is exported from the metal ferrule in control circuit board.
The lead that is oriented in fixed seat and prominent upward across the metal ferrule for being oriented to fixed seat, for connecting gas
Relevant component on transmitter.Lead is used as positioning during installation, and metal ferrule completes the upload of detectable signal.
Sensor is digitized integral type by the utility model using modular construction, integrated synthesis design philosophy
Encapsulation, it is independent to be molded.
The utility model has the function of flame proof in the sintered filter gasket that the gas sink of sensor housing is set, and makes
The utility model meets its flame proof requirement to gas detector suitable for flammable, explosive gas atmosphere；It is and sintered
Filter disc is used for the dust particles contained in the gas for filtering out diffusion, sensor is avoided to be in direct contact dust particles, it is ensured that at it
Under adverse circumstances also can reliably working, improve the working life of sensor.
The utility model exquisiteness constructs sensor diffusivity structure, improves sensor response speed；The gas of design
Close stent provides accurate measuring environment for sensor；The positional lever structure of design solves signal sampling processing circuit plate and control
To inserting the problem of connection structure stablizes grafting between circuit board processed.
In digital sensor to inserting connection structure, using contact pin to slotting combined structure design, realize digital sensor
It is quick, be accurately positioned installation.Using contact pin to slotting structure, the connection between circuit is directly contacted by contact carrys out reality
It is existing, the common type of attachment of contact and wire welding is not used, thus can also avoid electric wire in connection tediously long, winding displacement welding
Larger space is occupied, and also has the numerous shortcomings of hidden danger for snapping broken string.
The locating rod of the guiding fixed seat bottom setting of the utility model passes through locating slot, and control circuit board can be avoided to turn
Dynamic, signal sampling processing circuit plate, control circuit board and guiding fixed seat are connected as one by locating rod lower end setting card slot,
Realize the fixation and limiting between circuit board.The structure design of card slot can quickly realize the fixation between circuit board, installation
Fast, dismounting also facilitates.Locating slot to control circuit board play the role of limiting and it is fixed, signal sampling processing circuit plate,
Control circuit board and guiding fixed seat together constitute plane positioning and fix, and avoid the use of screw, nut etc fixing piece,
Connection structure is simplified, alleviates the overall weight of sensor.
In conclusion the utility model realizes digital sensing using this mutual-inserting type and the connection mode of guiding post holes
Device it is quick, be accurately positioned installation；It has been also convenient for the dismounting of digital sensor simultaneously, has met the independent calibration requirements of sensor,
The drawbacks of needing to disassemble entire transmitter during the gas transmitter calibration for changing existing integral structure.
The application of the utility model mutual-inserting type connection mode also changes the contact that sensor at this stage and transmitter use
The electric connecting mode of welding, not only structure compact, be exquisite, occupying little space, but also be avoided that winding displacement snaps the hidden danger of broken string.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
As shown in Figure 1, between the digital sensor and transmitter of the utility model to insert connection structure, including transmitter
Housing 1, digital sensor and adapter plate for circuit 2, it is assumed that the open-position-side of shell of transducer 1 downward, 1 lower end spiral shell of shell of transducer
Line is connected with columnar protective cover 3, and 3 lower end of protective cover offers hollow out ventilating structure 4, and 3 bottom interior wall of protective cover is vertically set
Hollow support column 5 is equipped with, hollow 5 lower end of support column is in communication with the outside by hollow out ventilating structure 4, digital sensor setting
In shell of transducer 1, digital sensor bottom and 5 upper-end contact of support column, adapter plate for circuit 2 are arranged on digital sensor top
Portion, the outside of adapter plate for circuit 2 are fixed on by sunk screw 6 on shell of transducer, offered on adapter plate for circuit 2 pilot hole and
To plug-and-socket 7, digital sensor top is provided with lead 8 and metal and matches to inserting plug, the grafting corresponding with pilot hole of lead 8
Close, metal to insert plug with it is mating to plug-and-socket 7.
Digital sensor includes shape integrally cylindrical circular sensor housing 9, and the upper end of sensor housing 9 is open, passes
The lower end of sensor housing 9 offers the mounting hole less than upper end opening lateral area, is set gradually from bottom to top in sensor housing 9
There are sintering filter 10, sensor body 11, signal sampling processing circuit plate 12, control circuit board 13 and be oriented to fixed seat 14,
10 lower part of sintering filter is assemblied in mounting hole, and the sensing of sensor body 11 is down and with being sintered 10 lower surface of filter
Contact, the metal leg on 11 top of sensor body are mounted on signal sampling processing circuit plate 12, signal sampling processing circuit plate
12 to inserting connection structure 15 with control circuit board 13 by being electrically connected, and 13 upper surface of control circuit board is provided with to be passed through vertically upward
The metal ferrule of fixed seat 14 is oriented to, the connecting sewing being oriented between 9 inner wall of fixed seat 14 and sensor housing is provided with sealing rubber
Cushion rubber.
The side of sensor body 11 is arranged with airtight stent 16, the inner and outer wall of airtight stent 16 respectively with sensor
The lateral wall of ontology 11 and the inner wall of sensor housing 9 are fitted close, airtight 16 lower face of stent and sintering 10 upper table of filter
Face contacts.
The downside of control circuit board 13 is arranged on including one group of socket and one group of contact pin, socket to inserting connection structure 15, is inserted
Needle is weldingly fixed on signal sampling processing circuit plate 12, and socket and contact pin correspond and to inserting connection.
The two bottom sides for being oriented to fixed seat 14 have about 9 center line symmetrical setting of sensor housing along signal sampling processing electricity
The down-set locating rod 17 in the side of road plate 12 and control circuit board 13,17 lower end of locating rod are provided with card slot 18, control electricity
The outer ledge of road plate 13 offers locating slot, and locating rod 17, which passes through locating slot and passes through card slot 18, blocks signal sampling processing electricity
The outside of road plate 12.
Metal is both connected to 13 upper surface of control circuit board to the lower end for inserting plug and lead 8, is oriented in fixed seat 14
Offer the guide hole being respectively used to across metal to slotting plug and lead 8.
3 upper end of protective cover and shell of transducer are provided with the exterior seal ring being sleeved on outside shell of transducer 1 between 1 outer ring
19, it is provided with inner seal ring 20 between 9 outer middle side part of sensor housing and 1 inner wall of shell of transducer.
The circlip being sleeved on sensor housing 9 is provided between the inner wall of protective cover 3 and the outer wall of sensor housing 9
21。
9 middle part of sensor housing is provided with epoxide-resin glue sealing 22 above adapter plate for circuit 2.
What upper surface was set in control circuit board 13 is upward through the metal patchplug for being oriented to fixed seat 14 and circuit turn
The RS485 signals that are used as mating to plug-and-socket 7 on fishplate bar 2 export.
Adapter plate for circuit 2 is fixed on by sunk screw 6 inside shell of transducer 1.It is fixed to be labeled on sensor housing 9
Position arrow, also there are one anchor points for mark on shell of transducer 1.When digital sensor is installed, by the positioning on sensor housing 9
Anchor point on arrow alignment shell of transducer 1, and digital sensor is vertically gently pushed to the direction of adapter plate for circuit 2,
At this point, the lead 8 on digital sensor and the guide hole on metal patchplug and pinboard, plug-and-socket 7 is just docked, number
The signal of word sensor can be entered the control panel of transmitter by the connection of plugs and sockets by adapter plate for circuit 2, pass through control
Making sheet is shown, stores or long-distance Log server.
After digital sensor installs, the protective cover 3 of shell of transducer 1 is covered outside digital sensor, protective cover 3 and change
Device housing 1 is sent to be connected through a screw thread, protective cover 3 has the function of digital sensor protection, and the bottom of protective cover 3 is saturating for hollow out
Depressed structure 4 makes the gas in environment enter by way of diffusion in protective cover 3 and is monitored in real time for digital sensor, support column 5
It for hollow-core construction, can also breathe freely inside support column 5, improve monitoring area.
Sensor body 11 in the utility model is acquired by the way of natural diffuseness is particularly indoor environment in environment
The content of middle specific gas, during gases did escape, gas is in a manner of natural diffuseness from the sintered of 9 bottom of sensor housing
Filter disc 10 is penetrated into inside sensor housing 9, and is passed through sensor body 11 and be monitored.Sensor housing 9 adds for an aluminum machine
Part is light firm.
Filter 10 is sintered in the utility model and is used for the dust particles contained in the gas for filtering out diffusion, avoids sensing
Device ontology 11 is in direct contact dust particles, plays a protective role to sensor body 11, it is ensured that also can under its adverse circumstances
By work, the working life of sensor body 11 is improved；Meanwhile being sintered filter 10 can hinder signal in sensor housing 9 to adopt
Imflammable gas of the issuable spark in ambient enviroment when sample processing circuit plate 12 and 13 exception of control circuit board occur
Diffusion and propagation, meet in explosive gas atmosphere to the flame proof requirement of gas detector.
Exterior seal ring 19 and inner seal ring 20 in the utility model play good sealing function and sensor housing
9 middle parts are provided with epoxide-resin glue sealing 22 above adapter plate for circuit 2, play good sealing function.The utility model
In airtight stent 16 use sealing material of the rubber material as sensor body 11, itself and sensor housing 9, sensor body
11 combine closely, hinders gas to be oozed to 9 internal signal sampling processing circuit plate 12 of sensor housing and 13 side of control circuit board
Leakage, avoids gas to be detected from overflowing towards signal sampling processing circuit plate 12 and 13 direction of control circuit board scattered, is resumed after influencing
The monitoring accuracy of sensor ontology 11 and response time.
It is non-rotary that circlip 21 plays the role of restriction sensor housing 9.
The output signal of signal sampling processing circuit plate 12 passes through on the contact pin on signal sampling plate and control circuit board 13
Socket docking input control circuit plate 13 on, be converted into RS485 signals from the metal ferrule in control circuit board 13
Output.
The lead 8 that is oriented in fixed seat 14 and prominent upward across the metal ferrule for being oriented to fixed seat 14, for even
Connect relevant component on gas transmitter.Lead 8 is used as positioning during installation, and metal ferrule completes the upload of detectable signal.
Sensor is digitized integral type by the utility model using modular construction, integrated synthesis design philosophy
Encapsulation, it is independent to be molded.
The utility model has the function of flame proof in the sintered filter gasket that the gas sink of sensor housing 9 is set,
The utility model is made to meet its flame proof requirement to gas detector suitable for flammable, explosive gas atmosphere；And it is sintered
Filter 10 is used for the dust particles contained in the gas for filtering out diffusion, and sensor is avoided to be in direct contact dust particles, it is ensured that
Under its adverse circumstances also can reliably working, improve the working life of sensor.
The utility model exquisiteness constructs sensor diffusivity structure, improves sensor response speed；The gas of design
Close stent 16 provides accurate measuring environment for sensor；17 structure of locating rod of design solves signal sampling processing circuit plate
To inserting the problem of connection structure 15 stablizes grafting between 12 and control circuit board 13.
In digital sensor to inserting connection structure 15, using contact pin to slotting combined structure design, realize digital sensing
Device it is quick, be accurately positioned installation.Using contact pin to slotting structure, the connection between circuit is directly contacted by contact carrys out reality
It is existing, the common type of attachment of contact and wire welding is not used, thus can also avoid electric wire in connection tediously long, winding displacement welding
Larger space is occupied, and also has the numerous shortcomings of hidden danger for snapping broken string.
The locating rod 17 of 14 bottom of the guiding fixed seat setting of the utility model passes through locating slot, can avoid control circuit board
13 rotations, 17 lower end of locating rod setting card slot 18 by signal sampling processing circuit plate 12, control circuit board 13 and are oriented to fixed seat
14 are connected as one, and realize fixation and limiting between circuit board.The structure design of card slot 18 can quickly realize circuit board
Between fixation, it is quick for installation, dismounting also facilitate.Locating slot plays the role of control circuit board 13 limiting and fixed, letter
It number sampling processing circuit plate 12, control circuit board 13 and is oriented to fixed seat 14 and together constitutes plane positioning and fix, avoid spiral shell
The use of nail, nut etc fixing piece, simplifies connection structure, alleviates the overall weight of sensor.
Limitation of the present embodiment not to works such as the shape of the utility model, material, structures in any form, every foundation
Any simple modification, equivalent change and modification that the technical essence of the utility model makees above example, belongs to this reality
With the protection domain of new technique scheme.
Claims (9)
1. between digital sensor and transmitter to insert connection structure, it is characterised in that：Including shell of transducer, digital sensing
Device and adapter plate for circuit, downward, shell of transducer lower thread is connected with columnar protective cover to the open-position-side of shell of transducer,
Protective cover lower end offers hollow out ventilating structure, and protective cover bottom interior wall is vertically installed with hollow support column, hollow support
Column lower end is in communication with the outside by hollow out ventilating structure, and digital sensor is arranged in transmitter enclosure body, digital sensor bottom
With support column upper-end contact, adapter plate for circuit is arranged at the top of digital sensor, is consolidated on the outside of adapter plate for circuit by sunk screw
It is scheduled on shell of transducer, pilot hole is offered on adapter plate for circuit and to plug-and-socket, digital sensor top is provided with guiding
To inserting plug, lead is corresponding with pilot hole mating for column and metal, metal to slotting plug with it is mating to plug-and-socket.
2. between digital sensor according to claim 1 and transmitter to insert connection structure, it is characterised in that：Number
Sensor includes shape integrally cylindrical circular sensor housing, and the upper end of sensor housing is open, the lower end of sensor housing
The mounting hole less than upper end opening lateral area is offered, sintering filter is disposed in sensor shell body from bottom to top, passes
Sensor ontology, signal sampling processing circuit plate, control circuit board and guiding fixed seat, sintering filter lower part are assemblied in mounting hole
Interior, the sensing of sensor body contacts down and with sintering filter lower surface, the metal leg installation on sensor body top
On signal sampling processing circuit plate, signal sampling processing circuit plate by insert connection structure be electrically connected with control circuit board,
Control circuit board upper surface is provided with the metal ferrule for passing through be oriented to fixed seat vertically upward, is oriented to fixed seat and sensor housing
Connecting sewing between inner wall is provided with sealing rubber ring.
3. between digital sensor according to claim 2 and transmitter to insert connection structure, it is characterised in that：Sensing
The side of device ontology is arranged with airtight stent, the inner and outer wall of airtight stent respectively with the lateral wall of sensor body and sensing
The inner wall of device housing is fitted close, and airtight pedestal lower end face is contacted with sintering filter upper surface.
4. between digital sensor according to claim 2 and transmitter to insert connection structure, it is characterised in that：To inserting
Connection structure includes one group of socket and one group of contact pin, socket are arranged on the downside of control circuit board, and contact pin is fixed on signal sampling
On processing circuit plate, socket and contact pin correspond and to inserting connection.
5. between digital sensor according to claim 2 and transmitter to insert connection structure, it is characterised in that：It is oriented to
The two bottom sides of fixed seat have about sensor housing center line symmetrical setting along signal sampling processing circuit plate and control circuit
The down-set locating rod in the side of plate, locating rod lower end offer card slot, and the outer ledge of control circuit board offers positioning
Slot, locating rod pass through locating slot and pass through the outside that card slot blocks signal sampling processing circuit plate.
6. between digital sensor according to claim 2 and transmitter to insert connection structure, it is characterised in that：Metal
Control circuit board upper surface is both connected to the lower end for inserting plug and lead, be oriented in fixed seat offer be respectively used to across
Metal is to the guide hole of slotting plug and lead.
7. between digital sensor according to claim 2 and transmitter to insert connection structure, it is characterised in that：Protection
It covers and the exterior seal ring being sleeved on outside shell of transducer is provided between upper end and shell of transducer outer ring, in sensor housing outside
Inner seal ring is provided between portion and shell of transducer inner wall.
8. between digital sensor according to claim 7 and transmitter to insert connection structure, it is characterised in that：Protection
The circlip being sleeved on sensor housing is provided between the inner wall of cover and the outer wall of sensor housing.
9. between digital sensor according to claim 2 and transmitter to insert connection structure, it is characterised in that：Sensing
Device housing central section is provided with epoxide-resin glue sealing above adapter plate for circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680345.1U CN207557206U (en) | 2017-12-06 | 2017-12-06 | Between digital sensor and transmitter to insert connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680345.1U CN207557206U (en) | 2017-12-06 | 2017-12-06 | Between digital sensor and transmitter to insert connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557206U true CN207557206U (en) | 2018-06-29 |
Family
ID=62666043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721680345.1U Active CN207557206U (en) | 2017-12-06 | 2017-12-06 | Between digital sensor and transmitter to insert connection structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN207557206U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884517A (en) * | 2017-12-06 | 2018-04-06 | 河南省智仪系统工程有限公司 | Between digital sensor and transmitter to insert attachment structure |
| WO2023092779A1 (en) * | 2021-11-25 | 2023-06-01 | 广州奥松电子股份有限公司 | Photoelectric chilled mirror type dew point sensor |
-
2017
- 2017-12-06 CN CN201721680345.1U patent/CN207557206U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884517A (en) * | 2017-12-06 | 2018-04-06 | 河南省智仪系统工程有限公司 | Between digital sensor and transmitter to insert attachment structure |
| CN107884517B (en) * | 2017-12-06 | 2024-02-13 | 河南省智仪系统工程有限公司 | Interposed connection structure between digital sensor and transmitter |
| WO2023092779A1 (en) * | 2021-11-25 | 2023-06-01 | 广州奥松电子股份有限公司 | Photoelectric chilled mirror type dew point sensor |
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