CN208091604U - A kind of pressure transmitter - Google Patents
A kind of pressure transmitter Download PDFInfo
- Publication number
- CN208091604U CN208091604U CN201820430319.1U CN201820430319U CN208091604U CN 208091604 U CN208091604 U CN 208091604U CN 201820430319 U CN201820430319 U CN 201820430319U CN 208091604 U CN208091604 U CN 208091604U
- Authority
- CN
- China
- Prior art keywords
- shell
- fastener
- rear end
- outer connection
- pressure sensor
- 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 - Fee Related
Links
Abstract
The utility model discloses a kind of pressure transmitters, it is related to technical field of electric equipment；The front end of shell is provided with process adapter, pressure sensor is installed in the mounting groove of shell, it is provided with seal groove on the front side wall of mounting groove, double containment circle body is installed in seal groove, the rear end of pressure sensor is equipped with sealed bolster plate, and sealed bolster plate is mounted in the hole slot in installation groove groove wall, the interior rear end of shell is connect by screw thread with top-fastener, O-ring body is installed on the outer front side wall of top-fastener, the outer rear end of shell is connected by screw thread and outer connection gland, and the slot that holds out against inside outer connection gland is in contact with top-fastener, the rear end of outer connection gland is equipped with pressing plate by bolt, the inside of outer connection gland is equipped with control circuit board, pressure sensor is connect by conducting wire with control circuit board；The utility model can be realized efficient sealed, and seal not vulnerable, and can prolong the service life in the case of a shock, easy to operate.
Description
Technical field
The utility model belongs to technical field of electric equipment, and in particular to a kind of pressure transmitter.
Background technology
Pressure transmitter is a kind of instrument that the pressure signal of pressure sensor is converted to standard output electric signal, core
Center portion part is pressure sensor, and existing pressure transmitter is generally cylindrical type encapsulating structure, is arranged in sensor installation seat
One size, the slot highly to match with pressure sensor, lead are drawn from pressure sensor upper surface, above pressure sensor
Setting sealing ring, baffle, partition board etc. are sealed, and structure is more complicated, while its leakproofness is poor, while its shock resistance is poor,
It can lead to seal failure when it encounters vibrations.
Invention content
In view of the above-mentioned problems, the technical problem to be solved by the present invention is to provide a kind of pressure transmitters, in solution
State the problem of being previously mentioned in background technology.
A kind of pressure transmitter of the utility model, it includes shell, process adapter, tracting pressuring hole, pressure sensor, holds out against
Device；It further include double containment circle body, sealed bolster plate, O-ring body, outer connection gland, control circuit board, pressing plate, lead wear female connector,
Outgoing cable；The front end of shell is provided with process adapter, and process adapter is internally provided with tracting pressuring hole, tracting pressuring hole and enclosure
Mounting groove perforation, pressure sensor is installed in the mounting groove of shell, seal groove is provided on the front side wall of mounting groove, is sealed
Double containment circle body is installed, the rear end of pressure sensor is equipped with sealed bolster plate, and sealed bolster plate is mounted on mounting groove slot in slot
In hole slot on wall, the interior rear end of shell is connect by screw thread with top-fastener, and O-ring is equipped on the outer front side wall of top-fastener
The outer rear end of body, shell is connected by screw thread and outer connection gland, and the slot that holds out against inside outer connection gland connects with top-fastener
It touches, the rear end of outer connection gland is equipped with pressing plate by bolt, and the inside of outer connection gland is equipped with control circuit board, and pressure passes
Sensor is connect by conducting wire with control circuit board, and the outgoing cable in control circuit board is worn the lead being connected on pressing plate and worn
In female connector, and outgoing cable extends lead and wears outside female connector.
Preferably, the double containment circle body includes large sealing packing ring, small sealing ring, connection gasket；It is set on the inside of large sealing packing ring
It is equipped with small sealing ring, the madial wall of large sealing packing ring is connect by several connection gaskets with small sealing ring, and large sealing packing ring and small sealing
Circle is concentric.
Preferably, the inside of the sealed bolster plate is equipped with reinforcing plate.
Preferably, the lead wear female connector be internally provided with elastic seal ring.
Preferably, being provided with rubber pad on the madial wall of the pressing plate.
Compared with prior art, the beneficial effects of the utility model are：Energy realization is efficient sealed, and in the case of a shock
Sealing is not vulnerable, and can prolong the service life, easy to operate.
Description of the drawings：
The utility model is described in detail by following specific implementations and attached drawing for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of double containment circle body in the utility model.
In figure：1- shells；2- process adapters；3- tracting pressuring holes；4- pressure sensors；5- top-fasteners；6- double containment circle bodies；7-
Sealed bolster plate；8-O type circle bodies；Gland is connected outside 9-；10- control circuit boards；11- pressing plates；12- leads wear female connector；13- draws electricity
Cable.
Specific implementation mode：
To make the objectives, technical solutions and advantages of the present invention clearer, below by shown in the accompanying drawings
Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this reality
With novel range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid unnecessarily mixing
Confuse the concept of the utility model.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings
The structure and/or processing step closely related with scheme according to the present utility model are illustrate only, and is omitted and this practicality
The little other details of new relationship.
As shown in Figure 1 and Figure 2, present embodiment uses following technical scheme：It includes shell 1, process adapter 2, draws
Press hole 3, pressure sensor 4, top-fastener 5；It further include double containment circle body 6, sealed bolster plate 7, O-ring body 8, outer connection gland 9,
Control circuit board 10, pressing plate 11, lead wear female connector 12, outgoing cable 13；The front end of shell 1 is provided with process adapter 2, and process connects
First 2 are internally provided with tracting pressuring hole 3, and tracting pressuring hole 3, which can be realized, enters gas, tracting pressuring hole 3 and the mounting groove perforation inside shell 1,
Pressure sensor 4 is installed, the gas of entrance realizes detection pressure, mounting groove by pressure sensor 4 in the mounting groove of shell 1
Front side wall on be provided with seal groove, double containment circle body 6 is installed, double containment circle body 6 can realize the double-deck air inlet in seal groove
Sealing, and the buffering of vibrations dynamics can be carried out in a certain range, the rear end of pressure sensor 4 is equipped with sealed bolster plate 7, sealing
Sealing on rear side of 7 energy pressure sensor of backing plate, ensures its leakproofness, and sealed bolster plate 7 is mounted on the hole slot in installation groove groove wall
Interior, the interior rear end of shell 1 is connect by screw thread with top-fastener 5, and the realization pressure sensor of top-fastener 5 is held out against, outside top-fastener 5
O-ring body 8 is installed on front side wall, O-ring seal 8 can realize the sealing of top-fastener 5, the outer rear end of shell 1 by screw thread with
Outer connection gland 9 connects, and outer connection gland 9 can realize holding out against for top-fastener 5, and after preventing vibrations dynamics, top-fastener 5 occurs
The phenomenon that loosening, and the slot that holds out against inside outer connection gland 9 is in contact with top-fastener 5, the rear end of outer connection gland 9 passes through bolt
Pressing plate 11 is installed, the inside of outer connection gland 9 is equipped with control circuit board 10, and pressure sensor 4 passes through conducting wire and control electricity
Road plate 10 connects, and the outgoing cable 13 in control circuit board 10 is worn the lead being connected on pressing plate 11 and worn in female connector 12, and
Outgoing cable 13 extends lead and wears outside female connector 12.
Further, the double containment circle body 6 includes large sealing packing ring 6-1, small sealing ring 6-2, connection gasket 6-3；Big sealing
It is provided with small sealing ring 6-2 on the inside of circle 6-1, the madial wall of large sealing packing ring 6-1 passes through several connection gasket 6-3 and small sealing ring 6-
2 connections, and large sealing packing ring 6-1 and small sealing ring 6-2 are concentric.
Further, the inside of the sealed bolster plate 7 is equipped with reinforcing plate.
Further, what the lead wore female connector 12 is internally provided with elastic seal ring.
Further, it is provided with rubber pad on the madial wall of the pressing plate 11.
The working principle of this specific embodiment: being：Double-layer seal is realized using double containment circle body 6 so that after it is sealed
It can prevent gas from entering the inside of shell and leading to circuit board damage, double containment circle body 6 passes through small sealing ring 6-2 and large sealing packing ring
6-1 realizes fast sealing, and improves intensity by connection gasket 6-3, and the rear end of pressure sensor passes through sealed bolster plate 7, O-shaped
Circle body 8 seals to realize, and top-fastener can realize holding out against for pressure sensor, prevent pressure sensor from loosening, and stablizes
Property it is high, and the fixation of top-fastener is further carried out by outer connection gland 9, when there is strong motion dynamics, can prevented
Top-fastener loosens.
In the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of bolt ripe in the prior art, rivet, weldering
Equal conventional means are connect, machinery, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of pressure transmitter, it includes shell, process adapter, tracting pressuring hole, pressure sensor, top-fastener；It is characterized in that：
It further includes that double containment circle body, sealed bolster plate, O-ring body, outer connection gland, control circuit board, pressing plate, lead are worn female connector, drawn
Go out cable；The front end of shell is provided with process adapter, and process adapter is internally provided with tracting pressuring hole, tracting pressuring hole and enclosure
Mounting groove penetrates through, and is equipped with pressure sensor in the mounting groove of shell, seal groove, seal groove are provided on the front side wall of mounting groove
Double containment circle body is inside installed, the rear end of pressure sensor is equipped with sealed bolster plate, and sealed bolster plate is mounted on installation groove groove wall
On hole slot in, the interior rear end of shell is connect by screw thread with top-fastener, and O-ring body is equipped on the outer front side wall of top-fastener,
The outer rear end of shell is connected by screw thread and outer connection gland, and the slot that holds out against inside outer connection gland is in contact with top-fastener,
The rear end of outer connection gland is equipped with pressing plate by bolt, and the inside of outer connection gland is equipped with control circuit board, pressure sensing
Device is connect by conducting wire with control circuit board, and the outgoing cable in control circuit board, which is worn the lead being connected on pressing plate and worn, to be connect
In set, and outgoing cable extends lead and wears outside female connector.
2. a kind of pressure transmitter according to claim 1, it is characterised in that：The double containment circle body includes big sealing
Circle, small sealing ring, connection gasket；Small sealing ring is provided on the inside of large sealing packing ring, the madial wall of large sealing packing ring passes through several connections
Pad is connect with small sealing ring, and large sealing packing ring and small sealing ring are concentric.
3. a kind of pressure transmitter according to claim 1, it is characterised in that：The inside of the sealed bolster plate, which is equipped with, to be added
Strong plate.
4. a kind of pressure transmitter according to claim 1, it is characterised in that：The lead wears being internally provided with for female connector
Elastic seal ring.
5. a kind of pressure transmitter according to claim 1, it is characterised in that：It is provided with rubber on the madial wall of the pressing plate
Rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430319.1U CN208091604U (en) | 2018-03-28 | 2018-03-28 | A kind of pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430319.1U CN208091604U (en) | 2018-03-28 | 2018-03-28 | A kind of pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208091604U true CN208091604U (en) | 2018-11-13 |
Family
ID=64060481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820430319.1U Expired - Fee Related CN208091604U (en) | 2018-03-28 | 2018-03-28 | A kind of pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208091604U (en) |
-
2018
- 2018-03-28 CN CN201820430319.1U patent/CN208091604U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20200328 |