CN212344217U - Instrument connector with waterproof construction - Google Patents
Instrument connector with waterproof construction Download PDFInfo
- Publication number
- CN212344217U CN212344217U CN202021101774.0U CN202021101774U CN212344217U CN 212344217 U CN212344217 U CN 212344217U CN 202021101774 U CN202021101774 U CN 202021101774U CN 212344217 U CN212344217 U CN 212344217U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- connector body
- connector
- mounting groove
- circle
- 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.)
- Active
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses an instrument connector with waterproof construction, including the connector body, be located the inside a plurality of metal contact pins of connector body, be equipped with waterproof construction on the surface of connector body, waterproof construction is located and is used for preventing that water and dust from getting into inside the instrument case between the mounting hole of connector body and instrument case, and waterproof construction is including the surface that is located the connector body and be the mounting groove that the annular set up, with the waterproof circle of mounting groove matched with, the utility model discloses the setting of waterproof circle is convenient for fill the gap between connector body and the instrument case, prevents that water and dust from getting into the inside of instrument case, and the setting of fixed slot is convenient for with the external fixation of waterproof circle and connector body, and the setting of backup pad is convenient for support waterproof circle thereby avoids droing of waterproof circle.
Description
Technical Field
The utility model relates to an industrial instrument technical field, concretely relates to instrument connector with waterproof construction.
Background
The instrument is widely applied to various products, wherein the industrial vehicle-mounted instrument puts higher requirements on the protection grade of the instrument due to the complex and changeable working environment of the vehicle; protection class of the meter IPXX: the IP protection grade is composed of two numbers, the 1 st number represents the grade of dust prevention and foreign object intrusion prevention of the electric appliance, the 2 nd number represents the airtight degree of moisture prevention and water immersion prevention of the electric appliance, and the larger the number is, the higher the protection grade is; the instrument that uses in the existing market openly can realize waterproof dirt-proof purpose through the mode that adds the protection casing, but often protects the grade not high in the position of connector, and inside water and dust got into the instrument case from the gap of connector and shell easily, lead to the product to become invalid.
Therefore, it is a problem to be considered to provide a meter connector having a waterproof structure for preventing water and dust from entering the inside of the meter case from the connecting portion of the connector and the case.
Disclosure of Invention
To the deficiency of the prior art, the utility model aims at providing a prevent that water and dust from getting into the inside instrument connector that has waterproof construction of instrument case from connector and casing connection position.
The purpose of the utility model is realized like this:
the utility model provides an instrument connector with waterproof construction, includes the connector body, is located the inside a plurality of metal contact pins of connector body, be equipped with waterproof construction on the surface of connector body, waterproof construction is located and is used for preventing water and dust entering instrument case between the mounting hole of connector body and instrument case inside, waterproof construction including the surface that is located the connector body and be the mounting groove of annular setting, with mounting groove matched with waterproof circle.
The surface of connector body is equipped with the backup pad that is used for supporting waterproof circle, and the backup pad is the annular setting around the side of connector body, and the backup pad is located the below of mounting groove.
The depth of the mounting groove in the left and right direction is smaller than the thickness of the waterproof ring in the left and right direction, the outer surface of the waterproof ring is in contact with the mounting hole, and the inner surface of the waterproof ring is in contact with the mounting groove.
The surface of waterproof circle is equipped with a plurality of waterproof wings from top to bottom, and a plurality of waterproof wings are the annular setting along the surface of waterproof circle, and waterproof wing and mounting hole contact.
The waterproof ring and the waterproof wing are made of silicon rubber.
The width of the support plate in the left-right direction is larger than the thickness of the waterproof ring in the left-right direction.
The bottom and the PCBA board of metal contact pin are connected, and the inside sealing connection of metal contact pin and connector body.
Has the positive and beneficial effects that: the utility model discloses waterproof circle's setting is convenient for fill the gap between connector body and the instrument case, prevents that water and dust from getting into instrument case's inside, and the setting of fixed slot is convenient for with the external fixed surface of waterproof circle and connector body, thereby the setting of backup pad is convenient for support waterproof circle and is avoided droing of waterproof circle.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure, the following steps are carried out: the waterproof instrument comprises an instrument shell 1, a PCBA board 2, a connector body 3, a waterproof ring 4, a mounting hole 5, a mounting groove 6, a supporting plate 7 and a waterproof wing 8.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1
As shown in fig. 1, an instrument connector with a waterproof structure comprises a connector body 3 and a plurality of metal pins located inside the connector body 3, wherein the waterproof structure is arranged on the outer surface of the connector body 3, and the waterproof structure is located between the connector body 3 and a mounting hole 5 of an instrument shell 1 and is used for preventing water and dust from entering the instrument shell 1, so that the requirement of the protection level of the instrument IP65 is met, and the waterproof and dustproof purposes are achieved; waterproof construction is including the opening that is located the surface of connector body 3 and is the mounting groove 6 that the annular set up, the waterproof circle 4 mounting groove 6 with mounting groove 6 matched with to the outside of connector body 3, is convenient for place waterproof circle 4 in mounting groove 6. The surface of connector body 3 is equipped with backup pad 7 that is used for supporting waterproof circle, and backup pad 7 is the annular setting around the side of connector body 3, and backup pad 7 is located the below of mounting groove 6, and backup pad 7 and connector body 3 all adopt the plastics material, and backup pad 7, connector body 3 and mounting groove 6 are by mould integrated into one piece that moulds plastics, the surface of waterproof circle 4 is equipped with a plurality of waterproof wings 8 from top to bottom, and a plurality of waterproof wings 8 are followed the outward appearance of waterproof circle 4 and are personally submitted the annular setting, and waterproof wing 8 contacts with mounting hole 5. Waterproof circle 4 and waterproof wing 8 all adopt the silicon rubber material, and connector body 3 passes mounting hole 5 of instrument case 1, and waterproof wing 8 after the assembly receives extrusion deformation between mounting hole 5 and connector body 3, fills the gap full of connector body 3 and mounting hole 5 to reach waterproof dirt-proof purpose.
The depth of the mounting groove 6 in the left-right direction is smaller than the thickness of the waterproof ring 4 in the left-right direction, the outer side face of the waterproof ring 4 and the waterproof wing 8 are located outside the mounting groove 6, accordingly the outer surface of the waterproof wing 8 is in contact with the mounting hole 5, and the inner surface of the waterproof ring 4 is in contact with the mounting groove 6. The width of backup pad 7 in the left and right sides direction is greater than waterproof circle 4 in the thickness of left and right sides direction, is convenient for support waterproof circle 4, avoids waterproof circle 4 to drop and influence waterproof and dirt-proof effect in from mounting groove 6.
The bottom and the PCBA board 2 of metal contact pin are connected, and metal contact pin and connector body 3's inside sealing connection, metal contact pin and connector body 3's inside interference fit, metal contact pin and connector body 3's inside do not have the gap, so water and dust can't get into instrument case's inside from metal contact pin and connector body 3's junction, have better waterproof and dustproof effect.
The installation steps are as follows: (1) fixing the metal contact pin with the PCBA board 2, and then hermetically connecting the interior of the connector body 3 with the PCBA board 2; (2) the waterproof ring 4 is clamped into the mounting groove 6 of the connector body 3, and the support plate 7 can support the waterproof ring 4 to prevent the waterproof ring from falling off; (3) the PCBA board 2 is arranged in the instrument shell 1, so that the connector body 3 extends out of the mounting hole 5; (4) the PCBA board 2 is fixed inside the instrument case 1 by tightening the screws. After instrument shell 1 and PCBA board 2 assemble, waterproof circle 4, waterproof wing 8 are extruded in inclosed space by connector body 3 and mounting hole 5, and waterproof wing 8 receives extrusion deformation between connector body 3 and mounting hole 5 after the assembly, fills the gap between full connector body 3 and the mounting hole 5, effectively prevents inside water and dust got into the shell from the connector outside, realizes instrument IP65 protection level requirement.
Example 2
As shown in fig. 1, an instrument connector with a waterproof structure comprises a connector body 3 and a plurality of metal pins located inside the connector body 3, wherein the waterproof structure is arranged on the outer surface of the connector body 3, and the waterproof structure is located between the connector body 3 and a mounting hole 5 of an instrument shell 1 and is used for preventing water and dust from entering the instrument shell 1, so that the requirement of the protection level of the instrument IP65 is met, and the waterproof and dustproof purposes are achieved; waterproof construction is including the opening that is located the surface of connector body 3 and is the mounting groove 6 that the annular set up, the waterproof circle 4 mounting groove 6 with mounting groove 6 matched with to the outside of connector body 3, is convenient for place waterproof circle 4 in mounting groove 6. The surface of connector body 3 is equipped with backup pad 7 that is used for supporting waterproof circle, and backup pad 7 is the annular setting around the side of connector body 3, and backup pad 7 is located the below of mounting groove 6, and backup pad 7 and connector body 3 all adopt the plastics material, and backup pad 7, connector body 3 and mounting groove 6 are by mould integrated into one piece that moulds plastics, the surface of waterproof circle 4 is equipped with a plurality of waterproof wings 8 from top to bottom, and a plurality of waterproof wings 8 are followed the outward appearance of waterproof circle 4 and are personally submitted the annular setting, and waterproof wing 8 contacts with mounting hole 5. Waterproof circle 4 and waterproof wing 8 all adopt the silicon rubber material, and connector body 3 passes mounting hole 5 of instrument case 1, and waterproof wing 8 after the assembly receives extrusion deformation between mounting hole 5 and connector body 3, fills the gap full of connector body 3 and mounting hole 5 to reach waterproof dirt-proof purpose.
The depth of the mounting groove 6 in the left-right direction is smaller than the thickness of the waterproof ring 4 in the left-right direction, the outer side face of the waterproof ring 4 and the waterproof wing 8 are located outside the mounting groove 6, accordingly the outer surface of the waterproof wing 8 is in contact with the mounting hole 5, and the inner surface of the waterproof ring 4 is in contact with the mounting groove 6. The width of backup pad 7 in the left and right sides direction is greater than waterproof circle 4 in the thickness of left and right sides direction, is convenient for support waterproof circle 4, avoids waterproof circle 4 to drop and influence waterproof and dirt-proof effect in from mounting groove 6.
The bottom and the PCBA board 2 of metal contact pin are connected, and metal contact pin and connector body 3's inside sealing connection, metal contact pin and connector body 3's inside are crossed through sealed gluey fixed connection, and metal contact pin and connector body 3's inside does not have the gap, so water and dust can't get into instrument case's inside from metal contact pin and connector body 3's junction, have better waterproof and dustproof effect.
The installation steps are as follows: (1) fixing the metal contact pin with the PCBA board 2, and then hermetically connecting the interior of the connector body 3 with the PCBA board 2; (2) the waterproof ring 4 is clamped into the mounting groove 6 of the connector body 3, and the support plate 7 can support the waterproof ring 4 to prevent the waterproof ring from falling off; (3) the PCBA board 2 is arranged in the instrument shell 1, so that the connector body 3 extends out of the mounting hole 5; (4) the PCBA board 2 is fixed inside the instrument case 1 by tightening the screws. After instrument shell 1 and PCBA board 2 assemble, waterproof circle 4, waterproof wing 8 are extruded in inclosed space by connector body 3 and mounting hole 5, and waterproof wing 8 receives extrusion deformation between connector body 3 and mounting hole 5 after the assembly, fills the gap between full connector body 3 and the mounting hole 5, effectively prevents inside water and dust got into the shell from the connector outside, realizes instrument IP65 protection level requirement.
The utility model discloses waterproof circle's setting is convenient for fill the gap between connector body and the instrument case, prevents that water and dust from getting into instrument case's inside, and the setting of fixed slot is convenient for with the external fixed surface of waterproof circle and connector body, thereby the setting of backup pad is convenient for support waterproof circle and is avoided droing of waterproof circle.
Claims (7)
1. The utility model provides an instrument connector with waterproof construction, includes the connector body, is located the inside a plurality of metal contact pins of connector body, its characterized in that: be equipped with waterproof construction on the surface of connector body, waterproof construction is located and is used for preventing that water and dust from getting into inside the instrument case between the mounting hole of connector body and instrument case, and waterproof construction is including the surface that is located the connector body and be the mounting groove of annular setting, with mounting groove matched with waterproof circle.
2. The meter connector with waterproof structure according to claim 1, wherein: the surface of connector body is equipped with the backup pad that is used for supporting waterproof circle, and the backup pad is the annular setting around the side of connector body, and the backup pad is located the below of mounting groove.
3. The meter connector with waterproof structure according to claim 1, wherein: the depth of the mounting groove in the left and right direction is smaller than the thickness of the waterproof ring in the left and right direction, the outer surface of the waterproof ring is in contact with the mounting hole, and the inner surface of the waterproof ring is in contact with the mounting groove.
4. The meter connector with waterproof structure according to claim 1, wherein: the surface of waterproof circle is equipped with a plurality of waterproof wings from top to bottom, and a plurality of waterproof wings are the annular setting along the surface of waterproof circle, and waterproof wing and mounting hole contact.
5. The meter connector with waterproof structure according to claim 4, wherein: the waterproof ring and the waterproof wing are made of silicon rubber.
6. The meter connector with waterproof structure according to claim 1, wherein: the width of the support plate in the left-right direction is larger than the thickness of the waterproof ring in the left-right direction.
7. The meter connector with waterproof structure according to claim 1, wherein: the bottom and the PCBA board of metal contact pin are connected, and the inside sealing connection of metal contact pin and connector body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021101774.0U CN212344217U (en) | 2020-06-15 | 2020-06-15 | Instrument connector with waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021101774.0U CN212344217U (en) | 2020-06-15 | 2020-06-15 | Instrument connector with waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212344217U true CN212344217U (en) | 2021-01-12 |
Family
ID=74077619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021101774.0U Active CN212344217U (en) | 2020-06-15 | 2020-06-15 | Instrument connector with waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212344217U (en) |
-
2020
- 2020-06-15 CN CN202021101774.0U patent/CN212344217U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2013061348A (en) | Pressure measuring module | |
| JPH06501820A (en) | Electrical equipment, especially switching and control equipment for automobiles | |
| US20090084432A1 (en) | Injection-molded housing of plastic for taking up electrical and/or electronic built-in components or installed devices | |
| US6420652B1 (en) | Plastic bushing | |
| CN212344217U (en) | Instrument connector with waterproof construction | |
| CN210554537U (en) | Vehicle-mounted millimeter wave radar structure | |
| EP1403976B1 (en) | Connection assembly for the electrical connection of an electric motor | |
| CN206149617U (en) | Electronic control unit | |
| CN210833762U (en) | Waterproof digital display level sensor | |
| CN203562151U (en) | Waterproof system for LED display screen module | |
| CN210630010U (en) | Automobile air conditioner CAN control box | |
| CN213305965U (en) | BMS battery management system casing waterproof construction | |
| CN213274293U (en) | Long-distance mirror reflection type photoelectric sensor assembly structure | |
| CN217241114U (en) | Be applied to flow controller dustcoat of being equipped with external display module | |
| CN210442398U (en) | Electric power instrument with environment monitoring function | |
| CN209818745U (en) | Waterproof sealing structure of electropneumatic valve positioner | |
| KR20040034461A (en) | Air vent | |
| CN108398445B (en) | Detector module structure | |
| JP2005093905A (en) | Electronic substrate unit | |
| CN219248330U (en) | Electronic equipment | |
| CN209822506U (en) | Limit switch's protective housing and limit switch thereof | |
| CN213540972U (en) | Bolt connection structure and in-wheel motor | |
| CN209822505U (en) | Limit switch's high-efficient waterproof sealing structure | |
| CN213579397U (en) | Heavy-load photoelectric encoder | |
| CN221077813U (en) | Waterproof structure of weighing sensor of garbage truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.99, Jingbei 6th Road, Zhengzhou area (Jingkai), Henan pilot Free Trade Zone, Zhengzhou, Henan Province, 450000 Patentee after: Henan Jiachen Intelligent Control Co.,Ltd. Address before: 450000 No.99 Jingbei 6th Road, Zhengzhou Economic and Technological Development Zone, Henan Province Patentee before: ZHENGZHOU JIACHEN ELECTRIC Co.,Ltd. |
|
| CP03 | Change of name, title or address |