CN108534914B - Temperature sensor connection structure and connection system - Google Patents
Temperature sensor connection structure and connection system Download PDFInfo
- Publication number
- CN108534914B CN108534914B CN201810349523.5A CN201810349523A CN108534914B CN 108534914 B CN108534914 B CN 108534914B CN 201810349523 A CN201810349523 A CN 201810349523A CN 108534914 B CN108534914 B CN 108534914B
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- sealing
- limiting
- core
- temperature sensor
- bolt
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
Abstract
The application provides a temperature sensor connecting structure and a connecting system, which relate to the technical field of sensors, and are arranged between a protective rubber tube and an electric connector, wherein the temperature sensor connecting structure comprises a sealing nut and a second sealing bolt which are connected, the protective rubber tube is arranged in the sealing nut, and a sealing glue plug is arranged between the protective rubber tube and the sealing nut; the second sealing bolt is connected with the electric connector through a limiting core, and a limiting piece is arranged between the second sealing bolt and the limiting core. In the temperature sensor connecting structure provided by the application, the second sealing bolt is connected with the electric connector through the limiting core, and a limiting piece is arranged between the second sealing bolt and the limiting core. The limiting core and the second sealing bolt can rotate, and the limiting part is used for limiting the limiting core and the second sealing bolt, so that the limiting device has the advantages of being simple in operation, convenient to rotate, high in safety performance and the like.
Description
Technical Field
The application relates to the technical field of sensors, in particular to a temperature sensor connecting structure and a temperature sensor connecting system with high assembly quality.
Background
FIG. 1 is a schematic diagram of a temperature sensor connection structure according to the background of the application; as shown in fig. 1, a probe 11 of a conventional temperature sensor is disposed on an electrical connector 7 through a protective rubber tube 4 and an electrical connector connecting piece 12.
FIG. 2 is a schematic structural diagram of an electrical connector in a temperature sensor connection structure according to the background of the application; as shown in fig. 2, in the electrical connector connecting piece 12, the cable 5 passes through the rotary flange 6, the rotary flange 6 passes through the sealing glue plug 3, the sealing glue plug 3 passing through the rotary flange 6 is installed in the first sealing bolt 2, the sealing nut 1 and the first sealing bolt 2 are screwed together through threads, the first sealing bolt 2 is connected with the electrical connector 7, and finally the electrical connector 7 is installed on the high-body gear box.
The working principle of the electric connector connecting piece 12 is that the sealing rubber plug 3 is compressed by screwing the sealing nut 1 and the first sealing bolt 2, so that the sealing rubber plug 3 tightly holds the protective rubber tube 4; the other side is connected with the electric connector 7 through bolts.
The temperature sensor is mounted on the high-speed rail gearbox by bolts, and the probe 11 of the temperature sensor cannot rotate once mounted. The electric connector 7 needs to be connected with the electric connector of the vehicle body, and when the electric connector 7 and the electric connector of the vehicle body cannot guarantee the installation angle, the protective rubber tube 4 needs to be integrally rotated for installation, the protective rubber tube 4 generates torsion, and the service life of the protective rubber tube 4 is influenced. Particularly in winter, the protective rubber tube 4 is hardened, and the generated torsion is transmitted to the electric connector connecting piece 12, so that potential safety hazards can be caused.
When the existing temperature sensor connecting structure is installed, the protection rubber tube needs to be rotated to ensure the installation angle, so that potential safety hazards are caused.
Disclosure of Invention
The application aims to provide a temperature sensor connecting structure, which solves the technical problem that the safety hidden trouble is caused by rotating a protective rubber tube to ensure the installation angle when the traditional temperature sensor connecting structure is installed.
Another object of the present application is to provide a connection system, including the above-provided temperature sensor connection structure.
In order to solve the technical problems, the application adopts the following technical scheme; the temperature sensor connecting structure provided by the first aspect of the application is arranged between a protective rubber tube and an electric connector, and comprises a sealing nut and a second sealing bolt which are connected, wherein the protective rubber tube is arranged in the sealing nut, and a sealing rubber plug is arranged between the protective rubber tube and the sealing nut; the second sealing bolt is connected with the electric connector through a limiting core, and a limiting piece is arranged between the second sealing bolt and the limiting core.
In the temperature sensor connecting structure provided by the application, the second sealing bolt is connected with the electric connector through the limiting core, and a limiting piece is arranged between the second sealing bolt and the limiting core. The limiting core and the second sealing bolt can rotate, and the limiting part is used for limiting the limiting core and the second sealing bolt, so that the limiting device has the advantages of being simple in operation, convenient to rotate, high in safety performance and the like.
In any of the above technical solutions, further, the limiting member is a boss, and the inner side of the second sealing bolt and the outer side of the limiting core are respectively provided with the boss. The cable in the sealant plug is damaged by the rotation transition of the clamping, preventing and limiting core through the boss.
In any of the above technical solutions, further, a rotating flange is disposed in the protective rubber tube. After the sealing nut and the second sealing bolt are connected through threads, the sealing glue is blocked to hold the protection rubber pipe, and the rotary flange is arranged to prevent the protection rubber pipe from locking an internal cable.
In any of the above technical solutions, further, a sealing plug is provided between the rotary flange and the limiting core. The limiting core and the sealing bolt are tightly pressed together by the compression sealing plug, so that the rotation limiting function is achieved and the sealing function is achieved by the compression sealing plug.
In any of the above technical solutions, further, a second sealing ring is disposed between the second sealing bolt and the limiting core. The second sealing ring is an O-shaped ring, and the radial sealing effect is achieved by compressing the O-shaped ring.
In any of the above technical solutions, further, a first sealing ring is disposed between the limiting core and the electrical connector. The first sealing ring is arranged to seal between the limiting core and the electric connector.
In any of the above technical solutions, further, the limiting member is a connecting member, through holes are correspondingly formed in the second sealing bolt and the limiting core, and the connecting member is arranged in the through holes in a penetrating manner.
In any of the above technical solutions, further, the connecting piece is a pin or a screw. The electric connector is provided with a fixing piece.
The application also provides a connecting system which comprises the temperature sensor connecting structure.
In any of the above technical solutions, further comprising a vehicle body, wherein the electrical connector is connected with the vehicle body through a fixing member.
By adopting the technical scheme, the application has the following beneficial effects:
in the temperature sensor connecting structure provided by the application, the second sealing bolt is connected with the electric connector through the limiting core, and a limiting piece is arranged between the second sealing bolt and the limiting core. The limiting core and the second sealing bolt can rotate, and the limiting part is used for limiting the limiting core and the second sealing bolt, so that the limiting device has the advantages of being simple in operation, convenient to rotate, high in safety performance and the like.
Further, the limiting piece is a boss, and bosses are respectively arranged on the inner side of the second sealing bolt and the outer side of the limiting core.
Further, a second sealing ring is arranged between the second sealing bolt and the limiting core.
Further, the limiting piece is a connecting piece, through holes are correspondingly formed in the second sealing bolt and the limiting core, and the connecting piece penetrates through the through holes.
Additional aspects and advantages of the application will be set forth in part in the description which follows, or may be learned by practice of the application.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some embodiments of the application and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a temperature sensor connection structure according to the background of the application;
FIG. 2 is a schematic structural diagram of an electrical connector in a temperature sensor connection structure according to the background of the application;
fig. 3 is a schematic structural diagram of an electrical connector in a temperature sensor connection structure according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a sealing bolt in a connection structure of a temperature sensor according to a first embodiment of the present application;
FIG. 5 is a schematic diagram of a limiting core in a temperature sensor connection structure according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a boss in a connection structure of a temperature sensor according to a first embodiment of the present application;
fig. 7 is a schematic diagram of a connection structure of a temperature sensor according to a second embodiment of the present application.
Reference numerals:
1: a seal nut; 2: a first sealing bolt; 3: sealing glue plugs;
4: a protective rubber tube; 5: a cable; 6: rotating the flange;
7: an electrical connector; 11: measuring by a probe; 12: an electrical connector connection;
13: a second sealing bolt; 14: a limit core; 15: sealing and plugging;
16; a boss; 17: a first seal ring; 18: a second seal ring;
19: and a connecting piece.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The application is further illustrated with reference to specific embodiments.
Example 1
As shown in fig. 3 to 6, the temperature sensor connection mechanism provided by the first aspect of the present application is disposed between a protection rubber tube 4 and an electrical connector 7, and includes a sealing nut 1 and a second sealing bolt 13 that are connected, wherein the protection rubber tube 4 is disposed in the sealing nut 1, and a sealing rubber plug 3 is disposed between the protection rubber tube 4 and the sealing nut 1; the second sealing bolt 13 is connected with the electric connector 7 through a limiting core 14, and a limiting piece is arranged between the second sealing bolt 13 and the limiting core 14.
In the temperature sensor connecting structure provided by the application, the second sealing bolt 13 is connected with the electric connector 7 through the limiting core 14, and a limiting piece is arranged between the second sealing bolt 13 and the limiting core 14. The limiting core 14 and the second sealing bolt 13 can rotate, and the limiting part is used for limiting the limiting core and the second sealing bolt, so that the device has the advantages of simplicity in operation, convenience in rotation, high safety performance and the like.
In any of the above technical solutions, further, the limiting member is a boss 16, and the inner side of the second sealing bolt 13 and the outer side of the limiting core 14 are respectively provided with the boss 16.
The boss 16 is arranged, the second sealing bolt 13 and the limiting core 14 can rotate in a certain range, and the limiting is realized after the two bosses 16 are clamped. The cable 5 in the sealant plug 3 is damaged by the rotation transition of the clamping, preventing and limiting core 14 through the boss 16.
In any of the above technical solutions, further, a rotating flange 6 is disposed in the protective rubber tube 4. After the sealing nut 1 and the second sealing bolt 13 are connected through threads, the sealing glue plug 3 can hold the protection rubber tube 4, and the rotary flange 6 can prevent the protection rubber tube 4 from locking the cable 5 inside.
In any of the above technical solutions, a sealing plug 15 is further disposed between the rotary flange 6 and the limiting core 14. The rotation limitation is effected by compressing the sealing block 15, i.e. the limitation cores 14 are pressed tightly together with the sealing bolts, and the sealing effect is effected by compressing the sealing block 15.
In any of the above solutions, a second sealing ring 18 is further provided between the second sealing bolt 13 and the limiting core 14. The second seal ring 18 is an O-ring which acts as a radial seal by compressing the O-ring.
In any of the above solutions, a first sealing ring 17 is further provided between the limiting core 14 and the electrical connector 7. The first sealing ring 17 is provided to seal between the limit core 14 and the electrical connector 7.
The application also provides a connecting system which comprises the temperature sensor connecting structure.
In any of the above embodiments, further comprising a vehicle body, the electrical connector 7 is connected to the vehicle body through a fixing member. The fixing piece is a screw.
The electrical connector 7 of the rotatable temperature sensor mates with an electrical connector on a high-speed rail train when there is an angle difference.
Example two
As shown in fig. 7, in any of the above technical solutions, further, the limiting member is a connecting member 19, through holes are correspondingly provided on the second sealing bolt 13 and the limiting core 14, and the connecting member 19 is inserted into the through holes.
In any of the above embodiments, further, the connecting member 19 is a pin or a screw. The electric connector 7 is provided with a fixing member.
The limiting mode of the sealing bolt and the limiting core 14 is changed from a milling groove in the structural part to a through hole, and a pin or an inner hexagonal cylinder set screw is inserted. A disadvantage of this approach is that the creation of voids after drilling will lead to a reduced seal, and a sealant may be provided between the connector 19 and the through hole, resulting in a better sealing effect.
Aging of the sealant can lead to a decrease in the seal over time. The boss 16 or the connector 19 is selected according to different requirements. The rest is the same as the first embodiment.
The temperature sensor connecting structure provided by the application comprises the following mounting steps: 1: mounting the limiting core 14 on the second sealing ring 18, and then mounting the limiting core 14 into the second sealing bolt 13; 2: installing the sealing plug 15 into the second sealing bolt 13; 3: the protective rubber tube 4 is connected with the rotary flange 6 through the sealing rubber plug 3; 4: installing the sealant plug 3 after the installation in a second sealing bolt 13; 5: the gland nut 1 is connected to the second gland bolt 13 by a threaded connection. 6: the electrical connector 7 is connected to the limit core 14.
The principle of the temperature sensor connection structure is as follows: firstly, the sealing nut 1 and the second sealing bolt 13 are matched and connected to tightly press the sealing rubber plug 3, and the sealing rubber plug 3 tightly holds the protective rubber tube 4 due to compression. The bottom surface of the second sealing bolt 13 and the bottom surface of the limiting core 14 are tightly pressed together through the compression sealing plug 15 in the axial direction, and the second sealing ring 18 plays a role in sealing and simultaneously enables the limiting parts of the two parts to be combined together to play a role in limiting.
In summary, in the temperature sensor connection structure provided by the application, the second sealing bolt is connected with the electrical connector through the limiting core, and a limiting piece is arranged between the second sealing bolt and the limiting core. The limiting core and the second sealing bolt can rotate, and the limiting part is used for limiting the limiting core and the second sealing bolt, so that the limiting device has the advantages of being simple in operation, convenient to rotate, high in safety performance and the like.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments. For example, in the claims below, any of the claimed embodiments may be used in any combination.
Claims (7)
1. The temperature sensor connecting structure is arranged between a protective rubber tube and an electric connector and is characterized by comprising a sealing nut and a second sealing bolt which are connected, wherein the protective rubber tube is arranged in the sealing nut, and a sealing rubber plug is arranged between the protective rubber tube and the sealing nut; the second sealing bolt is connected with the electric connector through a limiting core, a limiting piece is arranged between the second sealing bolt and the limiting core, the limiting core and the second sealing bolt can rotate, and the limiting core and the second sealing bolt realize limiting through the limiting piece;
the limiting piece is a boss, bosses are respectively arranged on the inner side of the second sealing bolt and the outer side of the limiting core, the two bosses are connected in a clamping mode to realize limiting, and the bosses are used for realizing clamping to prevent the cable in the sealing glue plug from being damaged due to excessive rotation of the limiting core;
a rotary flange is arranged in the protective rubber tube, after the sealing nut is connected with the second sealing bolt through threads, the sealing rubber blocks the protective rubber tube, and the rotary flange is arranged to prevent the protective rubber tube from locking an internal cable;
the rotary flange is provided with a sealing plug between the rotary flange and the limiting core, the limiting core is compressed with the second sealing bolt by compressing the sealing plug, so that rotary limiting is realized, and the sealing plug is used for realizing sealing by compressing.
2. The temperature sensor connection structure of claim 1, wherein a second seal ring is provided between the second seal bolt and the limit core.
3. The temperature sensor connection of claim 1, wherein a first seal ring is disposed between the limit core and the electrical connector.
4. The structure according to claim 1, wherein,
the limiting piece is a connecting piece, through holes are correspondingly formed in the second sealing bolt and the limiting core, and the connecting piece penetrates through the through holes.
5. The structure according to claim 4, wherein the connection member is a pin or a screw.
6. A connection system comprising a temperature sensor connection according to any one of claims 1 to 5.
7. The connection system of claim 6, further comprising a vehicle body, wherein the electrical connector is connected to the vehicle body by a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810349523.5A CN108534914B (en) | 2018-04-18 | 2018-04-18 | Temperature sensor connection structure and connection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810349523.5A CN108534914B (en) | 2018-04-18 | 2018-04-18 | Temperature sensor connection structure and connection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108534914A CN108534914A (en) | 2018-09-14 |
| CN108534914B true CN108534914B (en) | 2023-09-22 |
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ID=63477766
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810349523.5A Active CN108534914B (en) | 2018-04-18 | 2018-04-18 | Temperature sensor connection structure and connection system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1180670A1 (en) * | 2000-08-11 | 2002-02-20 | Denso Corporation | Temperature sensor mounting structure |
| CN205049249U (en) * | 2015-09-22 | 2016-02-24 | 沈阳兴华华亿轨道交通电器有限公司 | A rotatory limit structure for temperature sensor installation |
| CN205194940U (en) * | 2015-11-12 | 2016-04-27 | 北京方等传感器研究所有限公司 | Sealing structure |
| CN207132986U (en) * | 2017-08-17 | 2018-03-23 | 宁波中车时代传感技术有限公司 | Swivel joint for temperature sensor |
| CN208297011U (en) * | 2018-04-18 | 2018-12-28 | 北京方等传感器研究所有限公司 | Temperature sensor connection structure and connection system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6787112B1 (en) * | 1998-08-13 | 2004-09-07 | Symyx Technologies, Inc. | Parallel reactor with internal sensing and method of using same |
| KR101981679B1 (en) * | 2013-04-25 | 2019-05-23 | 삼성전자주식회사 | Dish washer and sensing module for the same |
-
2018
- 2018-04-18 CN CN201810349523.5A patent/CN108534914B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1180670A1 (en) * | 2000-08-11 | 2002-02-20 | Denso Corporation | Temperature sensor mounting structure |
| CN205049249U (en) * | 2015-09-22 | 2016-02-24 | 沈阳兴华华亿轨道交通电器有限公司 | A rotatory limit structure for temperature sensor installation |
| CN205194940U (en) * | 2015-11-12 | 2016-04-27 | 北京方等传感器研究所有限公司 | Sealing structure |
| CN207132986U (en) * | 2017-08-17 | 2018-03-23 | 宁波中车时代传感技术有限公司 | Swivel joint for temperature sensor |
| CN208297011U (en) * | 2018-04-18 | 2018-12-28 | 北京方等传感器研究所有限公司 | Temperature sensor connection structure and connection system |
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| Publication number | Publication date |
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| CN108534914A (en) | 2018-09-14 |
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