CN203298918U - Pressure transmitter equipped with power supply - Google Patents
Pressure transmitter equipped with power supply Download PDFInfo
- Publication number
- CN203298918U CN203298918U CN2013203762898U CN201320376289U CN203298918U CN 203298918 U CN203298918 U CN 203298918U CN 2013203762898 U CN2013203762898 U CN 2013203762898U CN 201320376289 U CN201320376289 U CN 201320376289U CN 203298918 U CN203298918 U CN 203298918U
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- Prior art keywords
- shell
- installation seat
- sensor installation
- battery
- flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a pressure transmitter equipped with a power supply. The pressure transmitter equipped with the power supply comprises a cylindrical housing, the upper end of the housing is tightly connected with an end cap, the lower end of the housing is tightly connected with a sensor installing base, and a pressure sensor is installed in the sensor installing base; a battery installing rack is arranged in the housing, a battery and a circuit board are installed on the battery installing rack, the pressure sensor is connected with the circuit board via leads, and the battery supplies power to the circuit board. The pressure transmitter equipped with the power supply is simple and compact in structure, and has a good sealing effect; and by adopting the build-in battery to supply power, lines are easy to connect, and connection and installation are very convenient.
Description
Technical field
The utility model relates to the technology of instrument and meter field, is specifically related to a kind of pressure unit of charged.
Background technology
pressure unit is the instrument that a kind of pressure signal with pressure transducer is converted to the standard output electric signal, its core component is pressure transducer, existing pressure unit is generally the column type encapsulating structure, a size is set in sensor installation seat, the groove that height is complementary with pressure transducer, lead-in wire is drawn from the pressure transducer upper surface, the pressure transducer top arranges O-ring seal, baffle plate, dividing plates etc. seal, complicated structure, install inconvenient, and traditional pressure unit is all by externally fed, line is cumbersome, and the easy wear and aging of time one long transmission line, very inconvenient.
The shortcoming of prior art is: the complicated structure of traditional pressure unit, and by externally fed, connection trouble, inconvenience, time one long transmission line is aging ging wrong easily.
The utility model content
The purpose of this utility model is to provide a kind of pressure unit of simple in structure, self-powered charged.
For achieving the above object, the technical solution of the utility model is as follows: a kind of pressure unit of charged, comprise columnar shell, described shell upper end closely is connected with end cap, and this shell lower end closely is connected with sensor installation seat, in this sensor installation seat, pressure transducer is installed, be provided with battery installing rack in described shell, battery and circuit board are installed on this battery installing rack, and described pressure transducer is connected by lead-in wire with circuit board, and described battery is the circuit board power supply.
Adopt said structure; end cap seal is passed through in the shell upper end; this shell lower end and sensor installation seat are tightly connected, and battery and the elements such as circuit board and pressure transducer in protecting sheathing are simple in structure, compact; install also more convenient; from charged pool, be also the circuit board power supply simultaneously, another link is from externally fed, very convenient again; obturation effect is better simultaneously, and this pressure unit and extraneous instrument can pass through wireless communication transmission information.
Described battery installing rack comprises two arch sheets that are oppositely arranged and the annular flange that is fixedly connected with the arch sheet lower end, have connecting hole on this flange, described sensor installation seat upper end offers the screw that adapts with connecting hole, this flange lower surface is connected to sensor installation seat and pressure transducer upper surface, and passes through bolt-locking.
Adopt said structure, the concave surface of battery installing rack arch sheet is relative, and by flange, is fixed on the sensor installation seat upper surface, stable connection, and flange lower surface and sensor installation seat and pressure transducer upper surface fit tightly, good sealing effect.
Described arch sheet upper inside wall is provided with postive stop baffle, lower inner wall is provided with limited step, described battery is arranged in the circular cavity of two arch sheets formation, and spacing by postive stop baffle and limited step, and described circuit board is arranged on the side of two arch sheets.
Battery is arranged in the circular cavity of two arch sheets formation, and the upper and lower side of battery is spacing by postive stop baffle and limited step, prevents that it from moving up and down, and guarantees that the battery installation is stable.
Described flange also is provided with projection on lower surface, and this projection stretches in the stopper slot of offering the sensor installation seat upper end.
Flange is further spacing by projection and stopper slot, fixing, makes its accurate positioning.
Periphery, described sensor installation seat middle part is the loop connecting flange in an astragal hole, described shell lower end offers threaded hole, described sensor installation seat is connected with described shell lower end with bolt by joint flange, this sensor installation seat top is stretched in shell, and with outer casing inner wall, fit tightly, described sensor installation seat bottom is to be with externally threaded process joint, is provided with pressure guide hole in this process joint.
Sensor installation seat top is stretched in shell, and with outer casing inner wall, fits tightly, and guarantees its sealing effectiveness, the safety of element in protecting sheathing, and sensor installation seat is connected by joint flange with the shell lower end, is convenient to the installation and removal maintenance.
Described end cap external wall of upper portion is offered strip groove, and this strip groove circumferentially is uniformly distributed along end cap, and described end cap bottom is stretched in shell, and with outer casing inner wall, is threaded.
Described battery is lithium battery or dry cell.
The beneficial effects of the utility model are: the utility model is simple in structure, compact, good sealing effect, and by the powered battery that carries, connection is simple, and connection is convenient.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is that the B of Fig. 2 is to cut-open view;
Fig. 4 is stereographic map of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figures 1 to 4, a kind of pressure unit of charged, comprise columnar shell 1, described shell 1 upper end closely is connected with end cap 3, and this shell 1 lower end closely is connected with sensor installation seat 2, in this sensor installation seat 2, pressure transducer 4 is installed, be provided with battery installing rack 6 in described shell 1, battery 7 and circuit board 5 are installed on this battery installing rack 6, described pressure transducer 4 is connected by lead-in wire with circuit board 5, described battery 7 is circuit board 5 power supplies, and this battery 7 is lithium battery.
Described battery installing rack 6 comprises two arch sheet 6a that are oppositely arranged and the annular flange 6b that is fixedly connected with arch sheet 6a lower end, have connecting hole on this flange 6b, sensor installation seat 2 upper ends offer the screw that adapts with connecting hole, this flange 6b lower surface is connected to sensor installation seat 2 and pressure transducer 4 upper surfaces, and pass through bolt-locking, flange 6b also is provided with projection on lower surface, and this projection stretches in the stopper slot of offering sensor installation seat 2 upper ends.
Described arch sheet 6a upper inside wall is provided with postive stop baffle 6c, lower inner wall is provided with limited step 6d, described battery 7 is arranged in the circular cavity of two arch sheet 6a formation, and spacing by postive stop baffle 6c and limited step 6d, and described circuit board 5 is arranged on the side of two arch sheet 6a.
Claims (7)
1. the pressure unit of a charged, comprise columnar shell (1), described shell (1) upper end closely is connected with end cap (3), this shell (1) lower end closely is connected with sensor installation seat (2), pressure transducer (4) is installed in this sensor installation seat (2), it is characterized in that: be provided with battery installing rack (6) in described shell (1), battery (7) and circuit board (5) are installed on this battery installing rack (6), described pressure transducer (4) is connected by lead-in wire with circuit board (5), described battery (7) is circuit board (5) power supply.
2. the pressure unit of charged according to claim 1, it is characterized in that: described battery installing rack (6) comprises two arch sheets that are oppositely arranged (6a) and the annular flange (6b) that is fixedly connected with arch sheet (6a) lower end, have connecting hole on this flange (6b), described sensor installation seat (2) upper end offers the screw that adapts with connecting hole, this flange (6b) lower surface is connected to sensor installation seat (2) and pressure transducer (4) upper surface, and passes through bolt-locking.
3. the pressure unit of charged according to claim 2, it is characterized in that: described arch sheet (6a) upper inside wall is provided with postive stop baffle (6c), lower inner wall is provided with limited step (6d), described battery (7) is arranged in the circular cavity of two arch sheets (6a) formation, and spacing by postive stop baffle (6c) and limited step (6d), described circuit board (5) is arranged on the side of two arch sheets (6a).
4. the pressure unit of charged according to claim 3, it is characterized in that: described flange (6b) also is provided with projection on lower surface, and this projection stretches in the stopper slot of offering sensor installation seat (2) upper end.
5. the pressure unit of charged according to claim 1, it is characterized in that: periphery, described sensor installation seat (2) middle part is the loop connecting flange (2a) in an astragal hole, described shell (1) lower end offers threaded hole, described sensor installation seat (2) is connected with described shell (1) lower end with bolt by joint flange (2a), this sensor installation seat (2) top is stretched in shell (1), and with shell (1) inwall, fit tightly, described sensor installation seat (2) bottom is to be with externally threaded process joint (2b), be provided with pressure guide hole (2c) in this process joint (2b).
6. the pressure unit of charged according to claim 1, it is characterized in that: described end cap (3) external wall of upper portion is offered strip groove (3a), this strip groove (3a) circumferentially being uniformly distributed along end cap (3), described end cap (3) bottom is stretched in shell (1), and with shell (1) inner thread, is connected.
7. the pressure unit of charged according to claim 1, it is characterized in that: described battery (7) is lithium battery or dry cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203762898U CN203298918U (en) | 2013-06-27 | 2013-06-27 | Pressure transmitter equipped with power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203762898U CN203298918U (en) | 2013-06-27 | 2013-06-27 | Pressure transmitter equipped with power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203298918U true CN203298918U (en) | 2013-11-20 |
Family
ID=49574923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203762898U Expired - Lifetime CN203298918U (en) | 2013-06-27 | 2013-06-27 | Pressure transmitter equipped with power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203298918U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404275A (en) * | 2016-12-07 | 2017-02-15 | 无锡优耐特净化装备有限公司 | Shell structure of pressure transmitter |
| CN107228735A (en) * | 2017-07-14 | 2017-10-03 | 成都众山科技有限公司 | Wireless pressure transmitter applied to mountain area |
-
2013
- 2013-06-27 CN CN2013203762898U patent/CN203298918U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404275A (en) * | 2016-12-07 | 2017-02-15 | 无锡优耐特净化装备有限公司 | Shell structure of pressure transmitter |
| CN107228735A (en) * | 2017-07-14 | 2017-10-03 | 成都众山科技有限公司 | Wireless pressure transmitter applied to mountain area |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pressure transmitter equipped with power supply Effective date of registration: 20190812 Granted publication date: 20131120 Pledgee: Hanhua Financing Guarantee Co.,Ltd. Pledgor: CHONGQING WECAN PRECISION INSTRUMENTS Co. Registration number: Y2019500000002 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230831 Granted publication date: 20131120 Pledgee: Hanhua Financing Guarantee Co.,Ltd. Pledgor: CHONGQING WECAN PRECISION INSTRUMENTS Co. Registration number: Y2019500000002 |