CN205157036U - I -shaped beam type vehicle dynamic weighing sensor's water joint - Google Patents
I -shaped beam type vehicle dynamic weighing sensor's water joint Download PDFInfo
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- CN205157036U CN205157036U CN201520980864.4U CN201520980864U CN205157036U CN 205157036 U CN205157036 U CN 205157036U CN 201520980864 U CN201520980864 U CN 201520980864U CN 205157036 U CN205157036 U CN 205157036U
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Abstract
The utility model relates to a sensor field provides a I -shaped beam type vehicle dynamic weighing sensor's water joint, including I -shaped beam type elastomer, both ends end cover, cable, trachea, I -shaped beam type elastomer passes through screw fixed connection with the end cover, sensor one end end cover is the sensor end cover of being qualified for the next round of competitions, and other end end cover is the sensor end cover of not being qualified for the next round of competitions, there is the cavity that runs through in the I -shaped beam type elastomer in the cavity both ends placed with cavity assorted lead wire cushion, the cable passes the trachea through lead wire cushion and sensor measurements unit connection, is qualified for the next round of competitions the end cover from the sensor and stretches out, and is fixed through going out the linear sealing. The utility model provides a I -shaped beam type vehicle dynamic weighing sensor's water joint adopts end cap seal and goes out the linear sealing, can guarantee effectively that the sensor seals up the effect, keeps sensor internal environment insulating medium stable to solve the sensor because of the sealed improper problem that the signal is unusual, the performance is unstable that arouses.
Description
Technical field
The utility model relates to sensor field, in particular to a kind of water joint of I-shaped beam type dynamic weighing sensor for vehicle.
Background technology
Usual sensor performance can change with the change of sensor insulation values by the sensitivity of the impact, particularly piezoelectric sensor of insulation resistance and drift.Sensor insulation values determined by the insulating medium of sensor own and sensor internal ambient dielectric medium.When the insulating medium of sensor own meets insulation conditions, but when internal environment insulating medium does not meet insulating requirements, sensor performance still can change.And sensor internal ambient dielectric medium is directly related with sensor sealing, sensor sealing is bad, and ambient dielectric medium changes, and affects insulation values change, thus cause I-shaped beam type dynamic weighing sensor for vehicle abnormal signal, even cause sensor no signal to export.The visible normal output that will ensure sensor signal, must ensure that sensor is for good sealing property.
I-shaped beam type dynamic weighing sensor for vehicle is integrated, and is communicated with external environment by water joint, and in practice, sensor water-proof joint will bear the axis of runing for a long time and producing, vertical, side knock.I-shaped beam type dynamic weighing sensor for vehicle water joint is the significant points affecting sensor internal ambient dielectric medium as can be seen here, is also weak part simultaneously.
Utility model content
The purpose of this utility model is the water joint providing a kind of I-shaped beam type dynamic weighing sensor for vehicle, to ensure sensor internal ambient dielectric media stabilize, solves sensor and causes the problem of abnormal signal, unstable properties because sealing improper.
The water joint of the I-shaped beam type dynamic weighing sensor for vehicle provided in embodiment of the present utility model, comprises I-shaped beam type elastic body, two ends end cap, cable, tracheae, and described I-shaped beam type elastic body is fixedly connected with by screw with end cap; Described sensor one end end cap is sensor Wire outlet end-coer, and other end end cap is sensor not Wire outlet end-coer; The cavity run through is had in described I-shaped beam type elastic body, in described cavity, two ends are placed with the lead-in wire cushion block matched with cavity, cable is connected with Sensor Measurement Unit by lead-in wire cushion block through tracheae, stretches out from sensor Wire outlet end-coer, fixes through going out linear sealing.By end cap seal and go out linear sealing, strengthen the sealing effectiveness of sensor, thus ensured sensor internal ambient dielectric medium long-time stability, guarantee the consistance of long-term testing result, accuracy.
Further, go out linear sealing described in and comprise sealing cone, stringing joint, outlet adapter, outlet joint, nut successively; Described Wire outlet end-coer side has wire hole, wire hole is made up of inside and outside two joints be connected, in wire hole shape with sealing cone-shaped match, outer wire hole has the first screw thread and stringing joint to match, the gap of outer wire hole and stringing joint-connecting portion is all filled with macromolecular material glue, as silicon rubber; Described outlet adapter is fixedly connected with Wire outlet end-coer by screw, described outlet adapter and one end, Wire outlet end-coer junction are provided with endoporus, internal via shape and stringing joint match, and the described outlet adapter other end is provided with the second screw thread matched with outlet joint one end; The described outlet joint other end is disposed with the 3rd screw thread and step, and step and tracheae match, and nut matches through tracheae outer wall and the 3rd screw thread.
Further, described wire hole also can be arranged on other end faces of described Wire outlet end-coer.
Further, described end cap is provided with groove, described groove is placed with the O type circle with groove match.This O type circle is made up of macromolecular material, and its material should reach corrosion-resistant and corresponding elastoplasticity, possesses good sealing effectiveness, adds the serviceable life of sensor.
Further, described tracheae is that macromolecular material is made, and its material has corrosion-resistant and good plasticity.
Further, described sensor is not placed with plug in macromolecular material in Wire outlet end-coer, and in described macromolecular material, plug is elastic-plastic material.In this macromolecular material, plug has compressibility and deformability.
Compared with prior art, the utility model has the advantage of, adopt end cap seal and go out linear sealing, can effectively ensure sensor sealing effectiveness, keep sensor internal ambient dielectric media stabilize, thus solve sensor and cause the problem of abnormal signal, unstable properties because sealing improper.
Accompanying drawing explanation
Fig. 1 shows the structural representation of the water joint of the I-shaped beam type dynamic weighing sensor for vehicle that the utility model provides;
Fig. 2 shows the one-piece construction schematic diagram of the water joint of the I-shaped beam type dynamic weighing sensor for vehicle that the utility model embodiment provides.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Consult Fig. 1, the water joint of the I-shaped beam type dynamic weighing sensor for vehicle that the present embodiment is enumerated, comprises I-shaped beam type elastic body 10 and two ends end cap, and this I-shaped beam type elastic body 10 is fixedly connected with by the first screw 30 with end cap; Sensor one end end cap is sensor Wire outlet end-coer 201, and other end end cap is sensor not Wire outlet end-coer 202; The cavity 101 run through is had in I-shaped beam type elastic body, in cavity 101, two ends are placed with the lead-in wire cushion block 203 matched with cavity 101, cable 215 is connected with Sensor Measurement Unit by lead-in wire cushion block 203 through tracheae 216, stretches out from sensor Wire outlet end-coer 201, fixes through going out linear sealing.By end cap seal and go out linear sealing, strengthen the sealing effectiveness of sensor, thus ensured sensor internal ambient dielectric medium long-time stability, guarantee the consistance of long-term testing result, accuracy.
Consult Fig. 2, as preferred embodiment, go out linear sealing and comprise sealing cone 210, stringing joint 211, outlet adapter 212, outlet joint 213, nut 214 successively; Wire outlet end-coer side has wire hole, wire hole is made up of inside and outside two joints be connected, in wire hole shape and sealing cone 210 mating shapes, outer wire hole has the first screw thread and stringing joint 211 to match, the gap of outer wire hole and stringing joint-connecting portion is all filled with macromolecular material glue, as silicon rubber; Outlet adapter 212 is fixedly connected with Wire outlet end-coer 201 by the second screw, outlet adapter 212 and Wire outlet end-coer junction are provided with endoporus, internal via shape and stringing joint match, and outlet adapter 212 other end arranges the second screw thread matched with outlet joint 213; Outlet joint 213 other end is disposed with the 3rd screw thread and step, and step and tracheae 216 match, and nut 214 matches through tracheae 216 outer wall and the 3rd screw thread.
As preferred embodiment, these I-shaped beam type elastic body 10 two ends are provided with end cap seal, end cap 20 are provided with groove 204, and groove 204 place is fixed with the O type circle 205 matched with groove 204.This O type circle is made up of macromolecular material, and its material should reach corrosion-resistant and corresponding elastoplasticity, possesses good sealing effectiveness, adds the serviceable life of sensor.
As preferred embodiment, described tracheae is that macromolecular material is made.
As preferred embodiment, sensor is not placed with plug in macromolecular material in Wire outlet end-coer 202, and macromolecular material is elastic-plastic material.This macromolecular material has compressibility and deformability.
Compared with prior art, the utility model has the advantage of, adopt end cap seal and go out linear sealing, can effectively ensure sensor sealing effectiveness, keep sensor internal ambient dielectric media stabilize, thus solve sensor and cause the problem of abnormal signal, unstable properties because sealing improper.
In addition to the implementation, wire hole described in the utility model also can be arranged on other end faces of described Wire outlet end-coer, seals, also can reach good sealing effectiveness according to the outlet sealing means listed by above-described embodiment.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a water joint for I-shaped beam type dynamic weighing sensor for vehicle, is characterized in that, comprises I-shaped beam type elastic body, two ends end cap, cable, tracheae, and described I-shaped beam type elastic body is fixedly connected with by screw with end cap; Described sensor one end end cap is sensor Wire outlet end-coer, and other end end cap is sensor not Wire outlet end-coer; The cavity run through is had in described I-shaped beam type elastic body, in described cavity, two ends are placed with the lead-in wire cushion block matched with cavity, cable is connected with Sensor Measurement Unit by lead-in wire cushion block through tracheae, stretches out from sensor Wire outlet end-coer, fixes through going out linear sealing.
2. the water joint of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1, is characterized in that, described in go out linear sealing comprise successively sealing cone, stringing joint, outlet adapter, outlet joint, nut; Described Wire outlet end-coer side has wire hole, wire hole is made up of inside and outside two joints be connected, in wire hole shape with sealing cone-shaped match, outer wire hole has the first screw thread and stringing joint to match, and the gap of outer wire hole and stringing joint-connecting portion is all filled with macromolecular material glue; Described outlet adapter is fixedly connected with Wire outlet end-coer by screw, described outlet adapter and one end, Wire outlet end-coer junction are provided with endoporus, internal via shape and stringing joint match, and the described outlet adapter other end is provided with the second screw thread matched with outlet joint one end; The described outlet joint other end is disposed with the 3rd screw thread and step, and step and tracheae match, and nut matches through tracheae outer wall and the 3rd screw thread.
3. the water joint of I-shaped beam type dynamic weighing sensor for vehicle according to claim 2, is characterized in that, described wire hole also can be arranged on other end faces of described Wire outlet end-coer.
4. the water joint of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1, is characterized in that, described end cap is provided with groove, and described groove is placed with the O type circle with groove match.
5. the water joint of I-shaped beam type dynamic weighing sensor for vehicle according to claim 4, is characterized in that, described O type circle is made up of macromolecular material, and described macromolecular material reaches corrosion-resistant and corresponding elastoplasticity.
6. the water joint of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1, is characterized in that, described tracheae is that macromolecular material is made.
7. the water joint of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1, is characterized in that, described sensor is not placed with plug in macromolecular material in Wire outlet end-coer, and in described macromolecular material, plug is elastic-plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980864.4U CN205157036U (en) | 2015-11-27 | 2015-11-27 | I -shaped beam type vehicle dynamic weighing sensor's water joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980864.4U CN205157036U (en) | 2015-11-27 | 2015-11-27 | I -shaped beam type vehicle dynamic weighing sensor's water joint |
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| Publication Number | Publication Date |
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| CN205157036U true CN205157036U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520980864.4U Active CN205157036U (en) | 2015-11-27 | 2015-11-27 | I -shaped beam type vehicle dynamic weighing sensor's water joint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333939A (en) * | 2015-11-27 | 2016-02-17 | 四川奇石缘科技股份有限公司 | Waterproof connector of I-shaped beam type vehicle dynamic weighing sensor |
| CN112985561A (en) * | 2021-02-26 | 2021-06-18 | 四川奇石缘科技股份有限公司 | Pre-buried point position weighing sensor |
-
2015
- 2015-11-27 CN CN201520980864.4U patent/CN205157036U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333939A (en) * | 2015-11-27 | 2016-02-17 | 四川奇石缘科技股份有限公司 | Waterproof connector of I-shaped beam type vehicle dynamic weighing sensor |
| CN105333939B (en) * | 2015-11-27 | 2018-04-17 | 四川奇石缘科技股份有限公司 | The waterproof connector of I-shaped beam type dynamic weighing sensor for vehicle |
| CN112985561A (en) * | 2021-02-26 | 2021-06-18 | 四川奇石缘科技股份有限公司 | Pre-buried point position weighing sensor |
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