CN203719679U - Protective housing for sensor and connecting line joint of sensor - Google Patents
Protective housing for sensor and connecting line joint of sensor Download PDFInfo
- Publication number
- CN203719679U CN203719679U CN201320776473.1U CN201320776473U CN203719679U CN 203719679 U CN203719679 U CN 203719679U CN 201320776473 U CN201320776473 U CN 201320776473U CN 203719679 U CN203719679 U CN 203719679U
- Authority
- CN
- China
- Prior art keywords
- sensor
- housing
- sleeve pipe
- containment vessel
- connector lug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000001681 protective effect Effects 0.000 title abstract 4
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 8
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 208000004141 microcephaly Diseases 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 230000001133 acceleration Effects 0.000 description 12
- 230000035939 shock Effects 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a protective housing for a sensor and a connecting line joint of the sensor, and the protective housing comprises a housing body. One end of the housing body is opening, and is sealed through a top cover, thereby enabling the disassembly to be convenient. The top cover is provided with a strip-shaped ventilation hole, thereby enabling the housing body to be good in cooling effect. The other end of the housing body is provided with an outwards-extending connection segment which is equipped with a casing pipe. The casing pipe can protect the sensor and the joint part of a connecting line of the sensor. The other end of the casing pipe is equipped with a horn-shaped flexible pipe, and the flexible pipe is supported by nitrile rubber, is high in elasticity, and is resistant to oil and high temperature. A pedestal is installed under the housing body, and is in the shape of a regular hexagon, thereby enabling the disassembly to be convenient. The protective housing provided by the utility model is simple in structure, is convenient to disassemble, and can effectively protect the sensor and the connecting line joint of the sensor.
Description
Technical field
The utility model relates to a kind of sensor and connector lug containment vessel thereof.
Background technology
Automobile all can produce vibration in the time of operation, and the vibration major part of automobile is all produced by engine, therefore, the vibration of control engine is to reducing the vibration of automobile, the comfortableness that improves automobile is significant, the vibration of control engine, first be to obtain engine vibration data accurately, and the situation of engine own is very severe for the sensor of its vibration signal of collection, such working environment is to sensor image data, and the protection of sensor and wiring itself thereof is very disadvantageous, engine itself is a metallic conductor in addition, when on engine when placement sensor, the easy galvanization of human body, there is potential safety hazard.
The patent No. be 201120306927.X Patent Application Publication a kind of sensor protection sleeve, after being fitted together, this sensor protection sleeve and sensor be arranged on the corresponding position of machine, can waterproof, can protect the wiring of sensor and joint to avoid other foreign objects collisions impaired, but this sensor protection sleeve entirety is made with nitrile rubber, and nitrile rubber material is soft, elasticity is large, therefore in the situation that receiving external impacts, be out of shape greatlyr, and be not suitable for acceleration transducer; And nitrile rubber heat-resisting ability is limited, can not stick on engine body surface, this point is also not suitable for acceleration transducer; Acceleration transducer uses frequent, need to stick on engine body when measurement, and nitrile rubber insufficient strength, dismantles very easily injury protection sleeve frequently, and the cylindrical outer shape of sensor protection sleeve is not suitable for the use of acceleration transducer; Acceleration transducer is generally square, uses this cylindrical structural can greatly increase its volume, the layout of inconvenient acceleration transducer.And columniform profile is also inconvenient to install and remove; The tubaeform wire harness through hole that turns up is out isolated into four parts, can not bear excessive power load, therefore poor to the shock absorption of sensor connecting line.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned defect, and sensor and the connector lug containment vessel thereof of a kind of simple in structure, for convenience detach, strong shock resistance, good heat dissipation effect is provided.
In order to solve the problems of the technologies described above, the utility model comprises housing, its design feature is an end opening of described housing and passes through top seal, the other end is provided with overhanging linkage section, on described linkage section, sleeve pipe is installed, the other end of described sleeve pipe is provided with loudspeaker flexible pipe, and the bottom of described housing is provided with base.
Described linkage section is cylindrical shape, and described sleeve pipe is also cylindrical shape, and the interior diameter of sleeve pipe is greater than the overall diameter of linkage section, and described linkage section is provided with external thread, and the inwall of sleeve pipe is provided with the external thread corresponding with internal thread.
It is corresponding and can make top cover be fixed on the fixture block at housing rear portion that the both sides of described top cover are provided with two inwalls relative to housing, and described top cover is provided with multiple bar shaped air holes.
Described housing is cube.
Described base is regular hexagon.
The stub end of described loudspeaker flexible pipe is connected with sleeve pipe, and the microcephaly of loudspeaker flexible pipe holds internal diameter to be greater than the external diameter of connecting line.
Described housing and sleeve pipe are made up of ABS plastic; Described loudspeaker flexible pipe is made up of nitrile rubber; Described base is made of aluminum.
Compared with prior art the utlity model has following advantage: the cube that be shaped as and the acceleration transducer of housing inner chamber adapts, make containment vessel profile as far as possible little, can be in narrow space placement sensor, guarantee that the signal collecting is accurate; The rear portion of housing is provided with gland bonnet, and gland bonnet is for convenience detach, and bar shaped air hole on it has good radiating effect, delays part aging, reduces the failure rate of acceleration transducer; Sleeve pipe is arranged on the linkage section of housing; for convenience detach and install; housing is made up of ABS plastic, and rigidity is enough large, and quality is light; can grease-proof and waterproof; isolation heat radiation and heat conduction, have stronger impact resistance, and sleeve pipe is also made up of ABS plastic; high rigidity, high temperature resistant, shock resistance, for the protection of the shank of sensor and connecting line thereof.The material that rigidity is large, quality is light can realize being synchronized with the movement of protection housing and acceleration transducer in violent vibration environment; Base is made up of regular hexagon aluminium sheet, and for connecting housing and engine body, convenient wrench dismounting, has enough hardness and intensity, can increase the service life; The stub end of loudspeaker flexible pipe is tightened on sleeve pipe, due to its elasticity speciality, can bear microcephaly and hold the vibration of connecting line, thereby absorb the vibration of most connecting line, has protected connecting-wire connector.Each several part of the present utility model is all dismountable, and simple in structure, can effectively protect acceleration transducer.
Brief description of the drawings
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 be in Fig. 1 B to view;
Fig. 3 be in Fig. 2 A-A to cut-open view;
Fig. 4 is the left view of Fig. 3;
Fig. 5 wiring layout of the present utility model.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, this sensor and connector lug containment vessel thereof comprise housing 2, and housing 2 is cube, and the shape of housing 2 cavity shapes and acceleration transducer adapts, and can reduce the volume of housing 2.Will speed up sensor and be bonded on housing 2 by cementing agent, housing 2 selects ABS plastic to make, and quality is light, and hardness is high, high temperature resistant, and shock resistance can waterproof be drained the oil, isolation heat radiation and heat conduction.One end opening of housing 2 and sealing by top cover 1, it is corresponding and can make top cover 1 be fixed on the fixture block 11 at housing 2 rear portions that the both sides of top cover 1 are provided with two inwalls relative to housing 2, the end that is the inside surface that contacts with housing 2 of top cover 1 is respectively equipped with overhanging fixture block 11, fixture block 11 is snapped fitted on housing 2 and by housing 2 and sealed, and top cover 1 makes housing 2 convenient disassemblies with the syndeton of housing 2.Top cover 1 is provided with multiple bar shaped air holes 12, in the present embodiment, bar shaped air hole 12 has been horizontally arranged at interval three from top to bottom, bar shaped air hole 12 also can vertically arrange as shown in Figure 5 from left to right, makes housing 2 have good radiating effect, reduces the failure rate of acceleration transducer.The bottom of housing 2 is provided with base 5, and base 5 is processed by regular hexagon aluminium bar, convenient wrench dismounting.Base 5 can not be too thick; three/the part that is preferably circular diameter in regular hexagon sticks on the bottom of housing 2; be that the upper surface of base 5 and the lower surface of housing 2 are bonded as one; while using sensor and containment vessel thereof; the lower surface of base 5 can directly paste on engine body, need to dismantle time, uses spanner to twist base 5; whole sensor and containment vessel thereof are disassembled, thereby avoid hurting housing 2.The other end of housing 2 is provided with overhanging linkage section 21, linkage section 21 is cylindrical shape, sleeve pipe 3 is installed on linkage section 21, sleeve pipe 3 is also cylindrical shape, the interior diameter of sleeve pipe 3 is greater than the overall diameter of linkage section 21, therefore sleeve pipe 3 covers can be installed on linkage section 21, and the present embodiment middle connecting segment 21 is provided with external thread, the inwall of sleeve pipe 3 is provided with the external thread corresponding with internal thread, and therefore sleeve pipe 3 can be spirally connected and be integrated with linkage section 21.Sleeve pipe 3 is also made up of ABS plastic, and hardness is high, high temperature resistant, shock resistance.The other end of sleeve pipe 3 is provided with loudspeaker flexible pipe 4; loudspeaker flexible pipe 4 is made up of nitrile rubber; elasticity is large; oil resistant, high temperature resistant, the stub end of loudspeaker flexible pipe 4 is connected with sleeve pipe 3, and the stub end internal diameter of loudspeaker flexible pipe 4 is less than the external diameter of sleeve pipe 3; guarantee loudspeaker flexible pipe 4 can be tightened on sleeve pipe 3; can bear larger power load to absorb the vibration of connecting line, the microcephaly of loudspeaker flexible pipe 4 holds internal diameter to be greater than the external diameter of connecting line, to facilitate connecting line to pass and the assembling of whole containment vessel.
The utility model is not limited to above-mentioned embodiment, and those skilled in the art, not departing under the prerequisite of spirit and scope of the present utility model, can do some changes and modification.Protection domain of the present utility model should be as the criterion with claim of the present utility model.
Claims (7)
1. a sensor and connector lug containment vessel thereof; comprise housing (2); it is characterized in that: an end opening of described housing (2) and by top cover (1) sealing; the other end is provided with overhanging linkage section (21); sleeve pipe (3) is installed on described linkage section (21); the other end of described sleeve pipe (3) is provided with loudspeaker flexible pipe (4), and the bottom of described housing (2) is provided with base (5).
2. sensor according to claim 1 and connector lug containment vessel thereof; it is characterized in that: described linkage section (21) is cylindrical shape; described sleeve pipe (3) is also cylindrical shape; the interior diameter of sleeve pipe (3) is greater than the overall diameter of linkage section (21); described linkage section (21) is provided with external thread, and the inwall of sleeve pipe (3) is provided with the external thread corresponding with internal thread.
3. sensor according to claim 1 and connector lug containment vessel thereof; it is characterized in that: it is corresponding and can make top cover (1) be fixed on the fixture block (11) at housing (2) rear portion that the both sides of described top cover (1) are provided with two inwalls relative to housing (2), and described top cover (1) is provided with multiple bar shaped air holes (12).
4. sensor according to claim 1 and connector lug containment vessel thereof, is characterized in that: described housing (2) is cube.
5. sensor according to claim 1 and connector lug containment vessel thereof, is characterized in that: described base (5) is regular hexagon.
6. sensor according to claim 1 and connector lug containment vessel thereof, is characterized in that: the stub end of described loudspeaker flexible pipe (4) is connected with sleeve pipe (3), and the microcephaly of loudspeaker flexible pipe (4) holds internal diameter to be greater than the external diameter of connecting line.
7. according to the sensor described in any one in claim 1-5 and connector lug containment vessel thereof, it is characterized in that: described housing (2) and sleeve pipe (3) are made up of ABS plastic; Described loudspeaker flexible pipe (4) is made up of nitrile rubber; Described base (5) is made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776473.1U CN203719679U (en) | 2013-12-02 | 2013-12-02 | Protective housing for sensor and connecting line joint of sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776473.1U CN203719679U (en) | 2013-12-02 | 2013-12-02 | Protective housing for sensor and connecting line joint of sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203719679U true CN203719679U (en) | 2014-07-16 |
Family
ID=51158819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320776473.1U Expired - Lifetime CN203719679U (en) | 2013-12-02 | 2013-12-02 | Protective housing for sensor and connecting line joint of sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203719679U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578920A (en) * | 2017-08-31 | 2018-01-12 | 安徽智博新材料科技有限公司 | A kind of explosion-proof AC capacitor |
| CN109738001A (en) * | 2019-01-16 | 2019-05-10 | 王顺 | A kind of macromolecule membrane sensor |
| CN110618288A (en) * | 2019-08-15 | 2019-12-27 | 中国航空工业集团公司上海航空测控技术研究所 | Magnetoelectric rotating speed measuring device |
-
2013
- 2013-12-02 CN CN201320776473.1U patent/CN203719679U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578920A (en) * | 2017-08-31 | 2018-01-12 | 安徽智博新材料科技有限公司 | A kind of explosion-proof AC capacitor |
| CN109738001A (en) * | 2019-01-16 | 2019-05-10 | 王顺 | A kind of macromolecule membrane sensor |
| CN110618288A (en) * | 2019-08-15 | 2019-12-27 | 中国航空工业集团公司上海航空测控技术研究所 | Magnetoelectric rotating speed measuring device |
| CN110618288B (en) * | 2019-08-15 | 2022-04-05 | 中国航空工业集团公司上海航空测控技术研究所 | Magnetoelectric rotating speed measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |