CN113370920B - Automobile sensor with data wire harness positioning protection function - Google Patents
Automobile sensor with data wire harness positioning protection function Download PDFInfo
- Publication number
- CN113370920B CN113370920B CN202110515608.8A CN202110515608A CN113370920B CN 113370920 B CN113370920 B CN 113370920B CN 202110515608 A CN202110515608 A CN 202110515608A CN 113370920 B CN113370920 B CN 113370920B
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- sensor
- automobile
- data wire
- data line
- positioning
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- 238000007789 sealing Methods 0.000 claims abstract description 56
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 229920001971 elastomer Polymers 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000004140 cleaning Methods 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 229920001973 fluoroelastomer Polymers 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/62—Other vehicle fittings for cleaning
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
- H01R13/5221—Sealing means between coupling parts, e.g. interfacial seal having cable sealing means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/72—Means for accommodating flexible lead within the holder
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20509—Multiple-component heat spreaders; Multi-component heat-conducting support plates; Multi-component non-closed heat-conducting structures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an automobile sensor with data wire harness positioning protection, which belongs to the technical field of automobile sensors and comprises a sensor shell, a threaded column, a data wire positioning shield, a sealing ring, a heat conducting fin, an extrusion assembly and a side positioning assembly, wherein a threaded outer ring is fixedly arranged on the outer wall of one side of the sensor shell; according to the invention, the movable data line positioning shield is arranged outside, when the automobile sensor is used normally, if the automobile sensor is required to be used, the automobile sensor can be connected with the automobile inner connection structure through the data line, when the automobile sensor is connected, the position of the data line positioning shield can be adjusted according to the connection position, the threaded column can be directly rotated, the rubber connecting strip can be effectively driven to move up and down by the threaded column, so that the position of the data line positioning shield can be effectively adjusted, the paying-out length of the data line can be effectively controlled, the free length of the data line can be controlled, the redundant length can not exist, and the damage of the data line can be effectively avoided.
Description
Technical Field
The invention belongs to the technical field of automobile sensors, and particularly relates to an automobile sensor with data wire harness positioning protection.
Background
The sensor for car is an input device of computer system of car, it converts various working condition information in car running, such as car speed, temp. of various media and running condition of engine, etc. into electric signal, and then it is fed into computer so as to make the engine be in optimum working state. Many sensors for vehicles are used, and when a fault occurs in the sensor is judged, the sensor itself should not be considered, but the whole circuit with the fault should be considered. Therefore, in addition to checking the sensor, the wiring harness, the plug-in connector and the associated electrical circuit between the sensor and the electronic control unit are checked in the case of a fault.
The utility model discloses a novel car bent axle sensor (CN20161070586. X), including casing and locate inside hall pipe, circuit board and the magnet of casing, and locate the pin that casing one end and circuit board electricity are connected, circuit board and hall pipe electricity are connected, the rear side of hall pipe is arranged in to the magnet, the small diameter end of the excircle of casing has been put soon and has been put a fluororubber cover, the excircle face of fluororubber cover and the major warp face of casing excircle are flat, and interconnect department is equipped with the semi-ring groove that forms the seal groove, seal groove department is provided with fluororubber seal, and this car bent axle sensor passes through fluororubber cover and fluororubber seal's cooperation structure, can effectively improve the leakproofness and the high temperature resistant effect of sensor, prevents that it from taking place owing to the circumstances of back deformation and hardening to effectively improve the life of sensor, but this car sensor does not install any structure that can fix a position the protection to the data line above that, and when ordinary use, the data line exposes, and the long-time use leads to the wearing and tearing of data line easily leads to the fact the sensor, and the sensor can not install the sensor and can't realize that the sensor is installed and can't be improved fast at the same time.
Disclosure of Invention
The invention aims at: in order to solve the problem that the traditional automobile sensor is not provided with any structure capable of carrying out positioning protection on the data wire, when the automobile sensor is used normally, the data wire is exposed, the abrasion of the data wire is easy to cause when the automobile sensor is used for a long time, the sensor is out of order, meanwhile, the traditional automobile sensor is not provided with the structure capable of being installed quickly, and the quick installation of the automobile sensor cannot be realized, and the automobile sensor with the positioning protection of the data wire harness is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an automobile sensor with data pencil location protection, includes sensor housing, screw thread post, data line location guard shield, sealing washer, conducting strip, extrusion subassembly and side locating component, fixed mounting has the screw thread outer lane on the outer wall of one side of sensor housing, screw thread post is installed to screw thread outer lane screw thread, fixed mounting has the side guide rail on the outer wall of both sides of sensor housing, the data line is installed at the top of sensor housing, sensor housing's bottom fixed mounting has sensor connector, and the conducting strip is installed in sensor connector's outside mosaic, sensor connector's outside slidable mounting has the sealing washer, sensor housing's inside side shell chamber is provided with extrusion subassembly and side locating component, the side through-hole has been seted up to sensor connector's outside.
As a further description of the above technical solution:
the top and bottom ends of the screw thread column are respectively fixedly provided with a top rotating head and a bottom limiting piece.
As a further description of the above technical solution:
The outside slidable mounting of side guide rail has the data line location guard shield in guide rail groove, and fixed mounting has outer top spring on the inner wall of data line location guard shield, data line location guard shield is installed two with the longitudinal center axle symmetry of sensor housing about, connects through the rubber connecting strip between two data line location guard shields, threaded connection between rubber connecting strip and the screw thread post.
As a further description of the above technical solution:
one end of the outer top spring is fixedly provided with a cleaning inner brush, and the outer surface of the cleaning inner brush is tightly contacted with the outer surface of the data wire and extruded.
As a further description of the above technical solution:
and a connecting component is fixedly arranged on the inner wall of the heat conducting fin, and an insulating inner pad is arranged below the connecting component.
As a further description of the above technical solution:
the connecting assembly consists of a pull ring, a connecting spring, a middle-arranged block and a connecting shaft, wherein the connecting shaft is slidably arranged in a sliding hole formed in the middle of the middle-arranged block, the pull ring is fixedly arranged at the top end of the connecting shaft, the connecting spring is fixedly arranged between the bottom surface of the pull ring and the top surface of the middle-arranged block, and a bottom end card of the connecting shaft is embedded into a clamping hole formed in the insulating inner pad.
As a further description of the above technical solution:
The inside of sealing washer is filled with thermal expansion granule, sensor housing's bottom fixed mounting has the extension spring, the one end of extension spring and the top surface fixed connection of sealing washer, the charge door has been seted up on the bottom surface of sealing washer.
As a further description of the above technical solution:
the extrusion assembly consists of an L-shaped shaft and side meshing teeth, wherein the side meshing teeth are fixedly arranged on the outer wall of one side of the L-shaped shaft, and one end of the L-shaped shaft is positioned on the outer side of the sensor shell and fixedly connected with the top surface of the sealing ring.
As a further description of the above technical solution:
The side positioning assembly consists of a transmission toothed roller, a transmission rack, a side connecting shaft, a cleaning brush piece and a limiting slide bar, wherein the limiting slide bar is transversely and fixedly arranged in an inner side shell cavity of the sensor shell, the transmission rack is slidably arranged on the limiting slide bar, and the transmission toothed roller is rotatably arranged in the side shell cavity of the sensor shell through a mounting main shaft.
As a further description of the above technical solution:
The outside fixed mounting of installation main shaft has distortion return spring and clearance brush piece, the one end of distortion return spring and the inside side shell intracavity wall fixed connection of sensor housing, the outside of clearance brush piece and the outside in close contact and the extrusion of transmission rack, the transmission fluted roller is connected with intermeshing between transmission rack and the side meshing tooth respectively.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. According to the invention, the movable data line positioning shield is arranged outside, when the automobile sensor is used normally, if the automobile sensor needs to be used, the automobile sensor can be connected with the automobile internal connection structure through the data line, when the automobile sensor is connected, the position of the data line positioning shield can be adjusted according to the connection position, the threaded column can be directly rotated, the rubber connecting strip can be effectively driven to move up and down by the threaded column, so that the position of the data line positioning shield can be effectively adjusted, the release length of the data line can be effectively controlled, the free length of the data line can be controlled, the redundant length can not be generated, and the damage of the data line can be effectively avoided.
2. According to the invention, the cleaning inner brush with the outer top spring is arranged in the data line positioning shield, so that the cleaning inner brush can effectively and tightly squeeze and relatively slide the data line under the action of the outer top spring when the data line positioning shield is driven to move normally, and the cleaning inner brush can effectively clean the data line and has a good cleaning effect.
3. According to the invention, the sealing ring is arranged outside the transmission joint, the thermal expansion particles are arranged in the sealing ring, after the sensor is normally installed, the sensor can be directly rotated first, at the moment, friction can be generated between the sealing ring and the installation position area, heat is generated by friction, the heat can be effectively transmitted into the thermal expansion particles in the sealing ring, at the moment, the thermal expansion particles can expand when being heated, so that the sealing ring expands, the gap between the automobile sensor and an automobile interface is effectively filled, the connection tightness is improved, external dust and water stain infiltration are avoided, and good tightness is achieved.
4. According to the invention, the extrusion assembly and the side positioning assembly are arranged in the sensor, when the sensor is normally arranged, the sealing ring is pulled down, the sensor is arranged in the automobile interface through the sensor connector, the sealing ring is directly loosened, the tension spring can effectively pull up the sealing ring, the extrusion assembly can move upwards at the moment, in the upward moving process of the extrusion assembly, the side meshing teeth can drive the transmission toothed roller to rotate, so that the transmission toothed rack is driven to move sideways, the side connecting shaft is moved out of the clamping hole in the automobile interface, and the rapid fixed installation of the sensor can be completed through pulling and releasing without additional operation.
5. According to the invention, the heat conducting fin is arranged outside the sensor connector, the insulating inner pad is arranged on the inner side of the heat conducting fin, and in the normal use process of the sensor, heat can be effectively conducted into the sealing ring through the heat conducting fin, so that the sealing effect of the sealing ring can be continuously maintained when the automobile works, the insulating inner pad can also effectively avoid the occurrence of electric leakage, and when the insulating inner pad needs to be detached and replaced, only the pull ring is required to be lifted, the connecting shaft is separated from the inner clamping hole of the insulating inner pad, the quick detachment and positioning of the insulating inner pad can be completed, and the insulating inner pad can be quickly detached and replaced, so that the detachment is convenient and quick.
Drawings
Fig. 1 is a schematic perspective view of a front view of an automotive sensor with data harness positioning protection.
Fig. 2 is an enlarged perspective view of a side view of a data line positioning shield in an automotive sensor with data line harness positioning protection.
Fig. 3 is an enlarged perspective view of a rear view of a heat conducting fin in an automotive sensor with data wire harness positioning protection.
Fig. 4 is an enlarged perspective view of a connection assembly in an automotive sensor with data harness positioning protection.
Fig. 5 is an enlarged schematic view of the structure at a in an automotive sensor with data harness positioning protection.
Fig. 6 is an enlarged perspective view of the connection of the extrusion assembly and the side locating assembly in the automotive sensor with data harness locating protection.
Fig. 7 is an enlarged schematic view of the structure at B in an automotive sensor with data harness positioning protection.
Fig. 8 is an enlarged schematic view of the structure at C in an automotive sensor with data harness positioning protection.
Legend description:
1. A sensor housing; 2. a threaded outer ring; 3. a threaded column; 4. a top rotating head; 5. a side rail; 6. a data line positioning shield; 7. a rubber connecting strip; 8. a bottom limit piece; 9. a seal ring; 10. a sensor joint; 11. a heat conductive sheet; 12. cleaning the inner brush; 13. a connection assembly; 131. a pull ring; 132. a connecting spring; 133. a middle block; 134. a connecting shaft; 14. an insulating inner pad; 15. a tension spring; 16. an extrusion assembly; 161. an L-shaped shaft; 162. side engagement teeth; 17. a feed inlet; 18. thermally expanding particles; 19. a side positioning assembly; 191. a driving toothed roller; 192. a drive rack; 193. a side connecting shaft; 194. a torsion return spring; 195. cleaning the brush piece; 196. installing a main shaft; 197. a limit slide bar; 20. an outer top spring; 21. a guide rail groove; 22. a data line; 23. and a side through hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an automobile sensor with data pencil location protection, includes sensor housing 1, screw thread post 3, data line location guard 6, sealing washer 9, conducting strip 11, extrusion subassembly 16 and side location subassembly 19, fixedly mounted has screw thread outer lane 2 on the outer wall of one side of sensor housing 1, screw thread post 3 is installed to the screw thread outer lane 2 on, fixedly mounted has side guide rail 5 on the outer wall of both sides of sensor housing 1, data line 22 is installed at the top of sensor housing 1, sensor connector 10 is fixedly installed to the bottom of sensor housing 1, the outside mosaic of sensor connector 10 installs conducting strip 11, the outside slidable mounting of sensor connector 10 has sealing washer 9, the inside side shell chamber of sensor housing 1 is provided with extrusion subassembly 16 and side location subassembly 19, the outside of sensor connector 10 has seted up side through-hole 23;
The top end and the bottom end of the threaded column 3 are respectively fixedly provided with a top rotating head 4 and a bottom limiting piece 8, and the top rotating head 4 and the bottom limiting piece 8 are arranged, so that the threaded column 3 can be driven to rotate through the top rotating head 4 during operation, and the bottom limiting piece 8 can effectively avoid derailment of the rubber connecting strip 7;
The outside of the side guide rail 5 is slidably provided with a data line positioning shield 6 with a guide rail groove 21, the inner wall of the data line positioning shield 6 is fixedly provided with an outer top spring 20, the two data line positioning shields 6 are symmetrically arranged about the longitudinal central axis of the sensor shell 1, the two data line positioning shields 6 are connected through a rubber connecting strip 7, the rubber connecting strip 7 is in threaded connection with a threaded column 3, when the automobile sensor is used normally, if the automobile sensor is required to be used, the automobile sensor can be connected with an automobile inner connecting structure through a data line 22, when the automobile sensor is connected, the position of the data line positioning shields 6 can be adjusted according to the connection position, the threaded column 3 can effectively drive the rubber connecting strip 7 to move up and down, so that the position of the data line positioning shields 6 can be effectively adjusted, the release length of the data line 22 can be effectively controlled, the free length of the data line 22 can be controlled, the free length of the data line 22 can not be damaged, and accordingly, the damage to the data line 22 can be effectively avoided;
one end of the outer top spring 20 is fixedly provided with a cleaning inner brush 12, the outer surface of the cleaning inner brush 12 is tightly contacted with the outer surface of the data wire 22 and extruded, through the cleaning inner brush 12, the outer surface of the cleaning inner brush 12 is tightly contacted with the outer surface of the data wire 22 and extruded, when the data wire positioning shield 6 is driven to displace normally, the cleaning inner brush 12 can effectively tightly extrude and relatively slide the data wire 22 under the action of the outer top spring 20, so that the data wire 22 can be effectively cleaned, and a good cleaning effect is achieved;
The connecting component 13 is fixedly arranged on the inner wall of the heat conducting fin 11, the insulating inner pad 14 is arranged below the connecting component 13, the insulating inner pad 14 is made of rubber, through the arrangement of the insulating inner pad 14, the situation of electric leakage can be effectively avoided due to the fact that the insulating inner pad 14 can also effectively avoid the situation of electric leakage, after the sensor is normally arranged, the sensor can be directly rotated first, at the moment, the sealing ring 9 can rub with the installation position area to generate heat, the heat can be effectively conducted into the thermal expansion particles 18 in the sealing ring 9, at the moment, the thermal expansion particles 18 can expand when being heated, so that the sealing ring 9 expands, and therefore gaps between the automobile sensor and an automobile interface can be effectively filled, the connecting tightness is improved, good sealing performance is achieved, in the normal use process of the sensor, due to the fact that heat can be generated during the operation of the automobile, the sealing ring 9 can also be continuously kept, and the situation of electric leakage can also be effectively avoided due to the fact that the sealing ring 14 can also be effectively conducted into the sealing ring 9 through the heat conducting fin 11;
The connecting assembly 13 is composed of a pull ring 131, a connecting spring 132, a middle-placed block 133 and a connecting shaft 134, the connecting shaft 134 is slidably installed in a sliding hole formed in the middle position of the middle-placed block 133, the pull ring 131 is fixedly installed at the top end of the connecting shaft 134, the connecting spring 132 is fixedly installed between the bottom surface of the pull ring 131 and the top surface of the middle-placed block 133, a bottom end card of the connecting shaft 134 is embedded into a clamping hole formed in the insulating inner pad 14, and the connecting assembly 13 is composed of the pull ring 131, the connecting spring 132, the middle-placed block 133 and the connecting shaft 134 through installing the connecting assembly 13, when the insulating inner pad 14 needs to be disassembled and replaced, only the pull ring 131 needs to be lifted up, so that the connecting shaft 134 is separated from an inner clamping hole of the insulating inner pad 14, the insulating inner pad 14 can be rapidly disassembled and positioned, the insulating inner pad 14 can be rapidly disassembled and replaced, and the insulating inner pad 14 is convenient and rapid to disassemble;
The inside of the sealing ring 9 is filled with thermal expansion particles 18, the bottom end of the sensor housing 1 is fixedly provided with a tension spring 15, one end of the tension spring 15 is fixedly connected with the top surface of the sealing ring 9, the bottom surface of the sealing ring 9 is provided with a charging hole 17, the thermal expansion particles 18 are graphite particles, a proper amount of thermal expansion particles 18 can be added into the sealing ring 9 through the charging hole 17 by virtue of the charging hole 17, and one end of the tension spring 15 is fixedly connected with the top surface of the sealing ring 9 by virtue of the tension spring 15, so that the tension spring 15 can generate a pull-back effect on the sealing ring 9;
The extrusion assembly 16 consists of an L-shaped shaft 161 and side meshing teeth 162, the side meshing teeth 162 are fixedly arranged on the outer wall of one side of the L-shaped shaft 161, one end of the L-shaped shaft 161 is positioned on the outer side of the sensor shell 1 and fixedly connected with the top surface of the sealing ring 9, the extrusion assembly 16 consists of the L-shaped shaft 161 and the side meshing teeth 162 through the installation of the extrusion assembly 16, the sealing ring 9 is firstly pulled down, the sensor is installed in an automobile interface through a sensor connector 10, the sealing ring 9 is directly loosened at the moment, the tension spring 15 can effectively pull up the sealing ring 9, and the extrusion assembly 16 can move upwards at the moment;
The side positioning assembly 19 is composed of a transmission toothed roller 191, a transmission rack 192, a side connecting shaft 193, a cleaning brush piece 195 and a limiting slide 197, the limiting slide 197 is horizontally and fixedly arranged in an inner side shell cavity of the sensor housing 1, the transmission toothed rack 192 is slidably arranged on the limiting slide 197, the transmission toothed roller 191 is rotatably arranged in a side shell cavity of the sensor housing 1 through a mounting main shaft 196, a torsion return spring 194 and the cleaning brush piece 195 are fixedly arranged outside the mounting main shaft 196, one end of the torsion return spring 194 is fixedly connected with the inner side shell cavity wall of the sensor housing 1, the outer part of the cleaning brush piece 195 is tightly contacted with the outer part of the transmission toothed rack 192 and is extruded, the transmission toothed roller 191 is respectively connected with the transmission toothed rack 192 and the side engaging teeth 162 in a meshed manner, the side positioning assembly 19 is formed by the transmission toothed roller 191, the transmission toothed rack 192, the side connecting shaft 193, the cleaning brush piece 195 and the limiting slide 197 in an upward moving process of the extrusion assembly 16, and the transmission toothed roller 191 can be driven to rotate through the side engaging teeth 162, so that the transmission toothed roller 192 can be driven to move out of an additional sensor housing 192 through the side engaging teeth 192, and the sensor housing can be moved out of an additional fast-moving interface.
Working principle: when the sensor is installed normally, the sensor connector 10 at one end of the sensor is inserted into an automobile mounting hole, the sensor can be directly rotated firstly, at the moment, the sealing ring 9 can generate friction with an installation position area, the friction generates heat, the heat can be effectively transmitted into thermal expansion particles 18 in the sealing ring 9, at the moment, the thermal expansion particles 18 can expand when being heated, so that the sealing ring 9 expands, thereby effectively filling up the gap between the automobile sensor and an automobile interface, improving the connection tightness, avoiding the penetration of external dust and water stains, having good tightness, for the installation of the sensor, firstly, the sealing ring 9 is pulled down, at the moment, the tension spring 15 is stretched, the sensor is installed in the automobile interface through the sensor connector 10, at the moment, the sealing ring 9 is directly loosened due to the restoring elasticity of the tension spring 15, the tension spring 15 can effectively pull up and reset the sealing ring 9, because the tension spring 15 has certain inertia when driving the sealing ring 9 to recover, the sealing ring 9 can touch the extrusion assembly 16, the extrusion assembly 16 can move upwards at this moment, in the upward moving process of the extrusion assembly 16, the transmission toothed roller 191 can be driven by the side meshing teeth 162 to rotate so as to drive the transmission rack 192 to move sideways, thereby the side connecting shaft 193 is moved out through the side through hole 23 outside the sensor connector 10 and inserted into a clamping hole in an automobile interface, at this moment, the fixed installation process of the sensor is finished, if the sealing ring 9 can not touch the extrusion assembly 16, the sensor is directly pressed down, the sealing ring 9 can also extrude the extrusion assembly 16 to finish fixation, the quick fixed installation of the sensor can be finished through pulling one-pull one-put without additional operation, in the normal use of the automobile sensor, if the automobile sensor is needed to be used, the automobile sensor can be connected with an automobile internal connection structure through the data wire 22, when the automobile sensor is connected, the position of the data wire positioning shield 6 can be adjusted according to the connection position, the threaded column 3 can be directly rotated, the threaded column 3 can effectively drive the rubber connecting strip 7 to move up and down, so that the position of the data wire positioning shield 6 can be effectively adjusted, the paying-off length of the data wire 22 can be effectively controlled, the free length of the data wire 22 can be controlled, no extra length exists, the damage of the data wire 22 can be effectively avoided, when the data wire positioning shield 6 is normally driven to move, the cleaning internal brush 12 can effectively and tightly extrude the data wire 22 to slide relatively under the action of the external top spring 20, therefore, the data line 22 can be effectively cleaned, the cleaning effect is good, in the normal sensor use process, heat can be generated due to the fact that the automobile works, the heat can be effectively conducted into the sealing ring 9 through the heat conducting fin 11, the sealing effect of the sealing ring 9 can be continuously maintained when the automobile works, the insulating inner pad 14 can also effectively avoid the situation of electric leakage, when the insulating inner pad 14 needs to be detached and replaced, only the pull ring 131 is needed to be lifted, the connecting shaft 134 is separated from the inner clamping hole of the insulating inner pad 14, the quick removal and positioning of the insulating inner pad 14 can be completed, and the insulating inner pad 14 can be quickly detached and replaced, so that the disassembly is convenient and quick.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides an automobile sensor with data pencil location protection, includes sensor housing (1), screw thread post (3), data line location guard shield (6), sealing washer (9), conducting strip (11), extrusion subassembly (16) and side location subassembly (19), its characterized in that: the sensor comprises a sensor housing (1), wherein a threaded outer ring (2) is fixedly arranged on one side outer wall of the sensor housing (1), a threaded column (3) is arranged on the threaded outer ring (2) in a threaded manner, side guide rails (5) are fixedly arranged on two side outer walls of the sensor housing (1), a data line (22) is arranged at the top of the sensor housing (1), a sensor connector (10) is fixedly arranged at the bottom of the sensor housing (1), a heat conducting fin (11) is inlaid at the outer part of the sensor connector (10), a sealing ring (9) is slidably arranged at the outer part of the sensor connector (10), an extrusion assembly (16) and a side positioning assembly (19) are arranged in an inner side shell cavity of the sensor housing (1), and a side through hole (23) is formed in the outer part of the sensor connector (10);
a connecting component (13) is fixedly arranged on the inner wall of the heat conducting fin (11), and an insulating inner pad (14) is arranged below the connecting component (13);
The connecting assembly (13) consists of a pull ring (131), a connecting spring (132), a middle block (133) and a connecting shaft (134), the connecting shaft (134) is slidably arranged in a sliding hole formed in the middle of the middle block (133), the pull ring (131) is fixedly arranged at the top end of the connecting shaft (134), the connecting spring (132) is fixedly arranged between the bottom surface of the pull ring (131) and the top surface of the middle block (133), and the bottom end of the connecting shaft (134) is clamped into a clamping hole formed in the insulating inner pad (14);
The inside of the sealing ring (9) is filled with thermal expansion particles (18), a tension spring (15) is fixedly arranged at the bottom end of the sensor shell (1), one end of the tension spring (15) is fixedly connected with the top surface of the sealing ring (9), and a charging opening (17) is formed in the bottom surface of the sealing ring (9);
The extrusion assembly (16) consists of an L-shaped shaft (161) and side meshing teeth (162), wherein the side meshing teeth (162) are fixedly arranged on the outer wall of one side of the L-shaped shaft (161), and one end of the L-shaped shaft (161) is positioned at the outer side of the sensor shell (1) and fixedly connected with the top surface of the sealing ring (9);
the side positioning assembly (19) consists of a transmission toothed roller (191), a transmission rack (192), a side connecting shaft (193), a cleaning brush piece (195) and a limiting sliding bar (197), wherein the limiting sliding bar (197) is transversely and fixedly arranged in an inner side shell cavity of the sensor shell (1), the transmission rack (192) is slidably arranged on the limiting sliding bar (197), and the transmission toothed roller (191) is rotatably arranged in a side shell cavity of the sensor shell (1) through a mounting main shaft (196).
2. The automobile sensor with the data wire harness positioning protection according to claim 1, wherein a top rotating head (4) and a bottom limiting piece (8) are fixedly installed at the top end and the bottom end of the threaded column (3) respectively.
3. An automobile sensor with data wire harness positioning protection according to claim 2, characterized in that the outside of the side guide rail (5) is slidably provided with a data wire positioning shield (6) with a guide rail groove (21), an outer top spring (20) is fixedly arranged on the inner wall of the data wire positioning shield (6), the data wire positioning shield (6) is symmetrically provided with two data wire positioning shields (6) about the longitudinal central axis of the sensor shell (1), the two data wire positioning shields (6) are connected through a rubber connecting strip (7), and the rubber connecting strip (7) is in threaded connection with the threaded column (3).
4. A sensor for an automobile with data harness positioning protection according to claim 3, characterized in that one end of the outer top spring (20) is fixedly provided with a cleaning inner brush (12), and the outer surface of the cleaning inner brush (12) is tightly contacted with and pressed against the outer surface of the data wire (22).
5. The automobile sensor with the data wire harness positioning protection according to claim 1, wherein a torsion return spring (194) and a cleaning brush piece (195) are fixedly arranged on the outer portion of the installation main shaft (196), one end of the torsion return spring (194) is fixedly connected with the inner side shell cavity inner wall of the sensor shell (1), the outer portion of the cleaning brush piece (195) is tightly contacted with the outer portion of a transmission rack (192) and is extruded, and the transmission toothed roller (191) is respectively connected with the transmission rack (192) and the side meshing teeth (162) in a meshed mode.
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| CN202110515608.8A CN113370920B (en) | 2021-05-12 | 2021-05-12 | Automobile sensor with data wire harness positioning protection function |
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| CN202110515608.8A CN113370920B (en) | 2021-05-12 | 2021-05-12 | Automobile sensor with data wire harness positioning protection function |
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| CN113370920A (en) | 2021-09-10 |
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