CN110672256A - Connector assembly for pressure transmitter - Google Patents
Connector assembly for pressure transmitter Download PDFInfo
- Publication number
- CN110672256A CN110672256A CN201910864394.8A CN201910864394A CN110672256A CN 110672256 A CN110672256 A CN 110672256A CN 201910864394 A CN201910864394 A CN 201910864394A CN 110672256 A CN110672256 A CN 110672256A
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- CN
- China
- Prior art keywords
- connector
- pressure transmitter
- sealing
- base
- cavity
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- 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.)
- Pending
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Classifications
-
- 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
- G01L19/0007—Fluidic connecting means
- G01L19/0046—Fluidic connecting means using isolation membranes
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- 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
-
- 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
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
- G01L19/0654—Protection against aggressive medium in general against moisture or humidity
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a connector component for a pressure transmitter, which belongs to the technical field of transmitters and comprises a connector body and a connector seat connected with the connector body, wherein the connector seat comprises: a connecting portion connected with the connector body; the base is fixedly connected with the bottom end of the connecting part, and a cavity is formed in the base; the sealing groove is formed in the circumferential direction of the outer side of the base, and a sealing element is arranged in the sealing groove; the air guide hole is formed between the outer wall of the cavity and the sealing groove, so that the reliable sealing of the joint of the connector seat and the pressure transmitter is guaranteed, the waterproof and air guide functions required by a pressure transmission product are met, and the technical effect of improving the protection performance of the pressure transmitter is achieved.
Description
Technical Field
The invention relates to the technical field of transmitters, in particular to a connector assembly for a pressure transmitter.
Background
When a connector is used on a pressure transmitter, it needs to be connected with the pressure transmitter as a product electrical output. The connector seats currently used have three main states: the first is that the connection part with the pressure transmitter has no reliable sealing design, and the rear end has no air guide hole; the second one is that the connection part with the pressure transmitter has reliable sealing design, and the rear end has no air guide hole; the third is that the connection part with the pressure transmitter has reliable sealing design, and the back end is provided with an air guide hole; the pressure transmitter requires the connector seat to have the waterproof and air-guiding functions to ensure the normal use of the product.
The following problems mainly exist in the three states of the existing connector seat: the connector which is not provided with a gas guide hole at the rear end can not ensure the reliable sealing of the connection part with the pressure transmitter, but also can not ensure the communication with the outside atmosphere; the connection part with the pressure transmitter is provided with a reliable sealing design, and the connector without an air guide hole at the rear end can ensure the sealing of the connection part of the pressure transmitter and the pressure transmitter, but the air blocking phenomenon can occur inside the pressure transmitter to influence the normal performance of the product; the connection part with the pressure transmitter is provided with a reliable sealing design, and the rear end of the connector seat is provided with an air guide hole, so that the sealing of the connection part with the pressure transmitter can be ensured, but the inside of the connector seat can still have a breath holding condition when the connector seat is plugged, and the normal performance of a product is influenced.
Disclosure of Invention
The invention provides a connector assembly for a pressure transmitter, which is used for solving the technical problems that the sealing of the joint of a connector seat and the pressure transmitter in the prior art is unreliable and the waterproof and air-guiding functions required by a pressure transmission product cannot be met, and achieves the technical effects of ensuring the reliable sealing of the joint of the connector seat and the pressure transmitter, meeting the waterproof and air-guiding functions required by the pressure transmission product and improving the protection performance of the pressure transmitter.
The invention provides a connector assembly for a pressure transmitter, comprising a connector body and a connector holder connected with the connector body, the connector holder comprising: a connecting portion connected with the connector body; the base is fixedly connected with the bottom end of the connecting part, and a cavity is formed in the base; the sealing groove is formed in the circumferential direction of the outer side of the base, and a sealing element is arranged in the sealing groove; and the air guide hole is formed between the outer wall of the cavity and the sealing groove.
Preferably, the sealing element is an O-ring seal.
Preferably, the material of the sealing element is rubber.
Preferably, the method further comprises the following steps: the waterproof breathable film is pasted at the outer end of the air guide hole through a pasting plane.
Preferably, the method further comprises the following steps: and the connecting pin is connected with the connector body.
Preferably, the connecting portion includes a first portion and a second portion, and the first portion and the second portion are fixedly connected.
Preferably, the outer diameter of the second portion is smaller than the outer diameter of the first portion.
Preferably, a circuit board is arranged in the cavity, and the circuit board is encapsulated by using a pouring sealant.
One or more technical solutions in the embodiments of the present invention at least have one or more of the following technical effects:
the connector assembly for the pressure transmitter provided by the embodiment of the invention comprises a connector body and a connector seat connected with the connector body, wherein the connector seat comprises: the connector comprises a connecting part, a base, a sealing groove and an air guide hole, wherein the connecting part is connected with the connector body, the bottom end of the connecting part is fixedly connected with the base, a cavity is arranged in the base, the sealing groove is formed in the circumferential direction of the outer side of the base, a sealing element can be arranged in the sealing groove, and the sealing groove is designed to be matched with the sealing element for use, so that reliable sealing between the connecting part and the pressure transmitter is ensured; the air guide hole is formed between the outer wall of the cavity and the sealing groove, the waterproof and air-permeable function of the connector seat is realized through the air guide hole, the inner cavity of the pressure transmitter is communicated with external air after the connector seat is connected with the pressure transmitter, meanwhile, water solution can be prevented from entering, and further, the requirement of communicating the internal part of the cavity of the transmitter with external atmosphere is met, so that the technical problems that the sealing of the joint of the connector seat and the pressure transmitter in the prior art is unreliable and the waterproof and air-permeable function required by gauge pressure transmitting products cannot be met are solved, the reliable sealing of the joint of the connector seat and the pressure transmitter is guaranteed, the waterproof and air-permeable function required by the gauge pressure transmitting products is met, and the technical effect of improving the protective performance of the.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Fig. 1 is a schematic structural view of a connector holder according to an embodiment of the present invention;
FIG. 2 is a schematic view taken along direction A in FIG. 1;
FIG. 3 is another schematic view of a connector housing according to an embodiment of the present invention;
FIG. 4 is a bottom view of FIG. 3;
FIG. 5 is a further structural view of a connector holder according to an embodiment of the present invention;
fig. 6 is a schematic diagram of the connection of a connector block to a transmitter in an embodiment of the invention.
Description of reference numerals: connecting portion 1, base 2, cavity 21, seal groove 3, sealing member 31, air guide hole 4, waterproof ventilated membrane 5, connecting pin 6, casing 7, circuit board 8, casting glue 9.
Detailed Description
The embodiment of the invention provides a connector assembly for a pressure transmitter, which is used for solving the technical problems that the sealing of the joint of a connector seat and the pressure transmitter in the prior art is unreliable, and the waterproof and air-guiding functions required by gauge pressure transmitting products cannot be met.
The technical scheme in the embodiment of the invention has the following general idea:
the connector assembly for the pressure transmitter provided by the embodiment of the invention comprises a connector body and a connector seat connected with the connector body, wherein the connector seat comprises: a connecting portion connected with the connector body; the base is fixedly connected with the bottom end of the connecting part, and a cavity is formed in the base; the sealing groove is formed in the circumferential direction of the outer side of the base, and a sealing element is arranged in the sealing groove; the air guide hole is formed between the outer wall of the cavity and the sealing groove, so that the reliable sealing of the joint of the connector seat and the pressure transmitter is guaranteed, the waterproof and air guide functions required by a pressure transmission product are met, and the technical effect of improving the protection performance of the pressure transmitter is achieved.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Fig. 1 is a schematic structural diagram of a connector assembly for a pressure transmitter according to an embodiment of the present invention, as shown in fig. 1 and 2:
the connector assembly includes: connector body and with the connector seat that the connector body is connected, the connector seat includes: the connector body is provided with a connecting part 1, and the connecting part 1 is connected with the connector body.
Further, the connecting portion 1 includes a first portion and a second portion, and the first portion and the second portion are fixedly connected.
Further, the outer diameter of the second portion is smaller than the outer diameter of the first portion.
Specifically, the connecting portion 1 is a structural portion that is inserted into the connector, that is, the connecting portion 1 can be used to connect the connector holder with a standard connector, specifically: the connecting part 1 mainly comprises two parts, namely a first part and a second part, wherein the first part is positioned above the second part, namely the upper surface of the second part is fixedly connected with the lower surface of the first part. In the present embodiment, the first portion is preferably cylindrical, and the second portion is preferably prismatic, and the outer diameter of the second portion is smaller than that of the first portion, so that the second portion can be connected to other portions of the connector holder at the lower end thereof.
The connector holder further comprises: the base 2, base 2 with the bottom fixed connection of connecting portion 1, just base 2 is inside to have a cavity 21.
Specifically, the base 2 is a main outer configuration of the connector holder, and an upper end of the base 2 is connected to a lower end of the second portion of the connecting portion 1. The base 2 is shaped like a hollow cylinder, so that a certain accommodating space is formed inside the base 2, that is, a cavity 21 is formed inside the base 2, and thus, other components can be further installed inside the cavity 21. In the present embodiment, it is preferable that the inner diameter of the cavity 21 is slightly larger than the outer diameter of the first portion of the connecting portion 1.
The connector holder further comprises: and the sealing groove 3 is formed in the circumferential direction of the outer side of the base 2, and a sealing element 31 is arranged in the sealing groove 3.
Further, the sealing member 31 is an O-ring.
Further, the material of the sealing member 31 is rubber.
Specifically, the seal groove 3 is a structure for sealing in the connector housing, that is, the seal groove 3 is used for fitting a seal member to ensure sealing with the transmitter connecting portion. The seal groove 3 is formed in the outer circumferential direction of the base 2, i.e., in the circumferential direction around the base 2. A certain accommodating space is formed inside the sealing groove 3, and the sealing member 31 can be placed in the accommodating space. In the present embodiment, the sealing member 31 is preferably an O-ring, and the material of the sealing member 31 is preferably rubber. The design of the sealing groove 3 is matched with the use of an O-shaped rubber sealing ring, so that the reliable sealing between the sealing groove and the connecting part of the pressure transmitter is ensured.
Further, the connector holder further comprises: and the air guide hole 4 is formed between the outer wall of the cavity 21 and the sealing groove 3.
Further, the connector holder further comprises: and the waterproof breathable film 5 is adhered to the outer end of the air guide hole 4 through an adhesion plane.
Specifically, the air guide hole 4 is a structure for realizing an air guide function in the connector seat, the air guide hole 4 is formed between the cavity 21 and the sealing groove 3, the outer end of the air guide hole 4 is covered with a waterproof breathable film 5, and the waterproof breathable film 5 is a waterproof breathable molecular sieve. In this embodiment, the air vent 4 is preferably an L-shaped air-permeable passage. The waterproof and breathable function of the connector seat is realized by the matched person of the gas guide hole 4 and the waterproof breathable film 5, the inner cavity of the pressure transmitter is communicated with external gas after the connector seat is connected with the pressure transmitter, and meanwhile, the water solution can be prevented from entering, so that the requirements of the transmission cavity internal requirement and the external atmosphere communication are met.
Further, the connector holder further comprises: and the connecting pin 6 is connected with the connector body.
Specifically, as shown in fig. 3 and 4, the connecting pin 6 is connected to the connector body, and the connector assembly in this embodiment includes the connector body and a connector seat connected to the connector body, the connector seat including a connecting portion, an air vent, a seal groove, a cavity, and the like. As shown in fig. 5, when the connector base is connected with the connector, for example, the connector base is matched with a DELPHI 120652873 core connector, when the connector base is used for plugging, the connector base is connected with a pressure transmitter to be used as an electrical output end of a product when the connector base is used on the pressure transmitter, wherein the connecting part, the plugging cavity and the connecting pin are mainly used for matching with the DELPHI 120652873 core connector, and the sticking plane of the waterproof breathable film 5 is used for sticking the waterproof breathable film at the outer end of the breathable hole; the sealing groove 3 is used for assembling an O-shaped rubber sealing ring to ensure the sealing between the O-shaped rubber sealing ring and the transmitter connecting part; the cavity is used for assembling the transmitter circuit board and performing waterproof and moistureproof encapsulation assembly.
Therefore, the connector assembly in the embodiment has an effective sealing structure and a waterproof and breathable function, and meets the waterproof and air guide function required by a pressure transmitter product, so that the problem of effective and reliable sealing of the joint of the connector and the pressure transmitter is solved, and the inner cavity and the external air guide and waterproof functions of the product are also solved.
Further, as shown in fig. 6, the housing 7 is a main housing part of the transmitter, and when the transmitter is used, the housing 7 of the transmitter is sleeved outside the base 2, that is, after an O-ring is arranged in the sealing groove 3 of the connector base, the housing 7 of the transmitter is connected with the pressure transmitter, so that the sealing function can be realized. Simultaneously in the inside of cavity 21, be equipped with changer circuit board 8, after circuit board 8 installed in cavity 21, adopt pouring sealant 9 embedment again, can improve the dampproofing function of circuit board like this.
Therefore, the embodiment satisfies the requirement that the inside of a cavity of the gauge pressure transmitter needs to be communicated with the outside atmosphere, realizes the reliable sealing of the joint of the transmitter, can be assembled with a transmitter circuit board in the cavity, can improve the moisture resistance by using glue for encapsulating, and generally satisfies and improves the protection performance of the pressure transmitter.
One or more technical solutions in the embodiments of the present invention at least have one or more of the following technical effects:
the connector assembly for the pressure transmitter provided by the embodiment of the invention comprises a connector body and a connector seat connected with the connector body, wherein the connector seat comprises: the connector comprises a connecting part, a base, a sealing groove and an air guide hole, wherein the connecting part is connected with the connector body, the bottom end of the connecting part is fixedly connected with the base, a cavity is arranged in the base, the sealing groove is formed in the circumferential direction of the outer side of the base, a sealing element can be arranged in the sealing groove, and the sealing groove is designed to be matched with the sealing element for use, so that reliable sealing between the connecting part and the pressure transmitter is ensured; the air guide hole is formed between the outer wall of the cavity and the sealing groove, the waterproof and air-permeable function of the connector seat is realized through the air guide hole, the inner cavity of the pressure transmitter is communicated with external air after the connector seat is connected with the pressure transmitter, meanwhile, water solution can be prevented from entering, and further, the requirement of communicating the internal part of the cavity of the transmitter with external atmosphere is met, so that the technical problems that the sealing of the joint of the connector seat and the pressure transmitter in the prior art is unreliable and the waterproof and air-permeable function required by gauge pressure transmitting products cannot be met are solved, the reliable sealing of the joint of the connector seat and the pressure transmitter is guaranteed, the waterproof and air-permeable function required by the gauge pressure transmitting products is met, and the technical effect of improving the protective performance of the.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (8)
1. A connector assembly for a pressure transmitter comprising a connector body and a connector receptacle connected to the connector body, the connector receptacle comprising:
a connecting portion connected with the connector body;
the base is fixedly connected with the bottom end of the connecting part, and a cavity is formed in the base;
the sealing groove is formed in the circumferential direction of the outer side of the base, and a sealing element is arranged in the sealing groove;
and the air guide hole is formed between the outer wall of the cavity and the sealing groove.
2. The connector assembly of claim 1, wherein the seal is an O-ring seal.
3. The connector assembly of claim 2, wherein the sealing member is rubber.
4. The connector assembly of claim 1, further comprising:
the waterproof breathable film is pasted at the outer end of the air guide hole through a pasting plane.
5. The connector assembly of claim 1, further comprising:
and the connecting pin is connected with the connector body.
6. The connector assembly of claim 1, wherein the connecting portion includes a first portion and a second portion, and the first portion and the second portion are fixedly connected.
7. The connector assembly of claim 6, wherein the second portion has an outer diameter that is less than an outer diameter of the first portion.
8. The connector assembly of claim 1, wherein a circuit board is disposed within the cavity and the circuit board is encapsulated with an encapsulant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864394.8A CN110672256A (en) | 2019-09-12 | 2019-09-12 | Connector assembly for pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864394.8A CN110672256A (en) | 2019-09-12 | 2019-09-12 | Connector assembly for pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110672256A true CN110672256A (en) | 2020-01-10 |
Family
ID=69077911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910864394.8A Pending CN110672256A (en) | 2019-09-12 | 2019-09-12 | Connector assembly for pressure transmitter |
Country Status (1)
| Country | Link |
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| CN (1) | CN110672256A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670480A (en) * | 2021-08-27 | 2021-11-19 | 麦克传感器股份有限公司 | Pressure transmitter and assembling method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11148880A (en) * | 1997-11-18 | 1999-06-02 | Nagano Keiki Co Ltd | Pressure transmitter |
| CN1768256A (en) * | 2003-04-07 | 2006-05-03 | 恩德莱斯和豪瑟尔两合公司 | Relative pressure transducer |
| CN201672953U (en) * | 2010-04-29 | 2010-12-15 | 麦克传感器有限公司 | Novel special terminal box for liquid-level pressure transmitter |
| CN201780179U (en) * | 2010-07-27 | 2011-03-30 | 浙江欧德利科技有限公司 | Integrated sensor for pressure transmitter |
| CN103207044A (en) * | 2013-03-27 | 2013-07-17 | 株洲南车时代电气股份有限公司 | Pressure transmitter with waterproof and ventilating membrane |
| CN106153245A (en) * | 2016-08-15 | 2016-11-23 | 西安森瑟斯传感器有限公司 | Water pump special pressure transmitter |
| CN205981540U (en) * | 2016-08-15 | 2017-02-22 | 西安森瑟斯传感器有限责任公司 | Stifled pressure transmitter of ice that shocks resistance |
-
2019
- 2019-09-12 CN CN201910864394.8A patent/CN110672256A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11148880A (en) * | 1997-11-18 | 1999-06-02 | Nagano Keiki Co Ltd | Pressure transmitter |
| CN1768256A (en) * | 2003-04-07 | 2006-05-03 | 恩德莱斯和豪瑟尔两合公司 | Relative pressure transducer |
| CN201672953U (en) * | 2010-04-29 | 2010-12-15 | 麦克传感器有限公司 | Novel special terminal box for liquid-level pressure transmitter |
| CN201780179U (en) * | 2010-07-27 | 2011-03-30 | 浙江欧德利科技有限公司 | Integrated sensor for pressure transmitter |
| CN103207044A (en) * | 2013-03-27 | 2013-07-17 | 株洲南车时代电气股份有限公司 | Pressure transmitter with waterproof and ventilating membrane |
| CN106153245A (en) * | 2016-08-15 | 2016-11-23 | 西安森瑟斯传感器有限公司 | Water pump special pressure transmitter |
| CN205981540U (en) * | 2016-08-15 | 2017-02-22 | 西安森瑟斯传感器有限责任公司 | Stifled pressure transmitter of ice that shocks resistance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670480A (en) * | 2021-08-27 | 2021-11-19 | 麦克传感器股份有限公司 | Pressure transmitter and assembling method thereof |
| CN113670480B (en) * | 2021-08-27 | 2024-01-16 | 麦克传感器股份有限公司 | Pressure transmitter and assembly method thereof |
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Application publication date: 20200110 |
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| RJ01 | Rejection of invention patent application after publication |