CN116014521B - Connection structure and sensor of sensor probe for track traffic - Google Patents
Connection structure and sensor of sensor probe for track traffic Download PDFInfo
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- CN116014521B CN116014521B CN202211664581.XA CN202211664581A CN116014521B CN 116014521 B CN116014521 B CN 116014521B CN 202211664581 A CN202211664581 A CN 202211664581A CN 116014521 B CN116014521 B CN 116014521B
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- adapter sleeve
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- connecting component
- cable
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- 239000000523 sample Substances 0.000 title claims abstract description 50
- 238000002788 crimping Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 24
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The invention provides a connection structure of a sensor probe for track traffic and a sensor, wherein the connection structure of the sensor probe for track traffic comprises a first connection component, a first end of the first connection component is detachably connected with the sensor probe, and a second end of the first connection component is provided with a first limit key; the first end of the second connecting component is rotatably connected with the second end of the first connecting component, a second limit key is formed at the first end of the second connecting component, and the first limit key is abutted with the second limit key; under the condition that the second connecting component and the first connecting component are connected with the sensor probe in a penetrating way, the first connecting component is provided with a first crimping part, and the second connecting component is provided with a second crimping part, so that the cable is respectively crimped with the first connecting component and the second connecting component. The connecting structure of the sensor probe for track traffic avoids stranded wires of cables, enhances the strength of the connecting structure, and improves the reliability and safety of the connecting structure.
Description
Technical Field
The application relates to the technical field of rail transit connection equipment, in particular to a connection structure of a sensor probe for rail transit and a sensor.
Background
The sensor connection structure is an element that connects the cable to the sensor probe end. When the sensor is used for a rail transit vehicle, the sensor can run under the working condition of vibration impact after long-term running of a train, and the connection structure is required to have higher reliability.
When the existing sensor is installed, the sensor probe end is in a distortion stress state after installation due to wiring, and connection instability and cable damage can be caused; if the sensor is provided with a junction box, the angle between the junction box and the probe mounting surface is not easy to accurately control. In addition, the sensor for rail traffic is easy to generate faults such as cable and rubber tube breakage caused by structural fatigue under the working condition of vibration impact for a long time, and can influence the normal operation of a train; if the bonding strength between the cable and the pouring sealant is not high, the risk of cable breaking after long-term operation also exists; if no limit rotation structure is provided between the cable and the sensor, a stranded wire may be caused.
Therefore, it is necessary to design a connection structure of a sensor probe for track traffic with high reliability.
Disclosure of Invention
In view of the above, in order to overcome the defects of the prior art, the invention provides a connection structure of a sensor probe for track traffic and a sensor, which effectively solve the problem of low reliability of the existing sensor connection structure for track traffic.
According to a first aspect of the present invention, there is provided a connection structure of a sensor probe for rail transit for connecting a cable to the sensor probe, wherein the connection structure of the sensor probe for rail transit includes a first connection assembly, a first end of which is detachably connected to the sensor probe, and a second end of which is formed with a first limit key; the first end of the second connecting component is rotatably connected with the second end of the first connecting component, a second limit key is formed at the first end of the second connecting component, and the first limit key is abutted with the second limit key; under the condition that the cable penetrates through the second connecting component and the first connecting component to be connected with the sensor probe, the first connecting component is provided with a first compression joint part, and the second connecting component is provided with a second compression joint part, so that the cable is respectively in compression joint with the first connecting component and the second connecting component.
Preferably, the first connection assembly comprises a first adapter sleeve and a second adapter sleeve, the second adapter sleeve is sleeved on the outer peripheral side of the first adapter sleeve, and the cable is penetrated through the first adapter sleeve; the first end of the first adapter sleeve is provided with a first threaded portion, the middle part of the first adapter sleeve is provided with a second threaded portion, the first adapter sleeve is detachably connected with the sensor probe through the first threaded portion, and the first adapter sleeve is detachably connected with the second adapter sleeve through the second threaded portion.
Preferably, the first adapter sleeve is further provided with an abutting portion, the abutting portion is arranged between the first threaded portion and the second threaded portion, a first surface of the abutting portion abuts against the sensor probe, and a second surface of the abutting portion abuts against the second adapter sleeve; the first limit key is arranged on the outer peripheral side of the second end of the first adapter sleeve.
Preferably, the first limit key protrudes outwards from the center of the first adapter sleeve along a radial direction; the first adapter sleeve is formed with the first crimp portion formed between the second threaded portion and the first limit key.
Preferably, the second adapter sleeve is provided with a first through hole matched with the first adapter sleeve, a first end of the first through hole is provided with a third threaded part matched with the second threaded part, a second end of the first through hole is provided with a first annular groove, and a shielding part is further formed between the third threaded part and the first annular groove and used for accommodating a shielding layer of the cable.
Preferably, the second connecting assembly comprises a first joint sleeve, a second joint sleeve and a rubber tube, the second joint sleeve is sleeved on the outer peripheral side of the first joint sleeve, and the rubber tube is arranged between the first joint sleeve and the second joint sleeve; the cable is threaded through the first joint sleeve.
Preferably, the second limit key is provided on an outer peripheral side of the first end of the first joint sleeve, and the second limit key protrudes outward from a center of the first joint sleeve in an axial direction.
Preferably, the first end of the first adapter sleeve is further formed with a second ring groove; a first inverted tooth structure is formed on the outer peripheral side of the first joint sleeve, a second inverted tooth structure is formed on the inner peripheral side of the second joint sleeve, and the first inverted tooth structure and the second inverted tooth structure are respectively abutted against the outer peripheral side and the inner peripheral side of the rubber pipe; the second crimping portion is formed at a position of the first adapter sleeve where the first inverted tooth structure is formed.
Preferably, the first annular groove and the second annular groove are respectively accommodated with an O-shaped ring.
According to a second aspect of the present invention there is provided a sensor, wherein the sensor comprises a connection structure of a sensor probe for rail transit as described above.
According to the connection structure of the sensor probe for the track traffic, disclosed by the invention, the stranded wires caused by the infinite rotation of the cable are avoided by a limited rotation connection mode between the first connection component and the second connection component, in addition, the strength of the connection structure is enhanced by a crimping mode, the breakage of the cable or the rubber tube is avoided, the normal operation of a train is ensured, and the reliability and the safety of the connection structure are improved.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a cross-sectional view of a connection structure of a sensor probe for rail transit according to an embodiment of the present invention;
FIG. 2 shows a schematic structural view of a connection structure of a sensor probe for rail transit according to an embodiment of the present invention;
fig. 3 shows a schematic structural view of a first adapter sleeve according to an embodiment of the present invention;
FIG. 4 shows a cross-sectional view of a first adapter sleeve according to an embodiment of the present invention;
Fig. 5 shows a cross-sectional view of a second adapter sleeve according to an embodiment of the present invention;
FIG. 6 illustrates a schematic structural view of a first adapter sleeve in accordance with an embodiment of the present invention;
Fig. 7 shows a cross-sectional view of a second adapter sleeve according to an embodiment of the invention.
Reference numerals: 1-a first adapter sleeve; 101-a first threaded portion; 102-a second threaded portion; 103-an abutment; 104-a first crimp; 105-a third ring groove; 106-a third O-ring; 107-a first limit key; 108-shielding part; 2-a second adapter sleeve; 201-a first ring groove; 202-a first O-ring; 204-a first via; 205-third thread; 3-a first joint sleeve; 301-a first inverted tooth structure; 302-a second ring groove; 303-a second O-ring; 304-a second limit key; 4-a second adapter sleeve; 401-a second inverted tooth structure; 402-a second crimp; 5, a rubber tube; 6-a cable; 601-wire core; 7-junction boxes; 8-fourth O-ring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.
In describing embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is conventionally put in place when used, merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "coupled" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
According to a first aspect of the present invention, there is provided a connection structure of a sensor probe for rail transit, as shown in fig. 1 to 7, for connecting a cable 6 to the sensor probe, the cable 6 being capable of peeling off a sheath leakage core 601 and branching using a branching box 7. The connection structure of the sensor probe for track traffic comprises a first connection component and a second connection component. The first connection assembly may comprise a first adapter sleeve 1 and a second adapter sleeve 2, and the second connection assembly may comprise a first adapter sleeve 3 and a second adapter sleeve 4.
In the following description, detailed structures of the first adapter sleeve 1, the second adapter sleeve 2, the first joint sleeve 3, and the second joint sleeve 4 of the connection structure of the sensor probe for rail transit will be specifically described with reference to fig. 1 to 7.
As shown in fig. 1 to 4, in the embodiment, the first adapter sleeve 1 is sleeved on the outer peripheral side of the cable 6 and connected to the sensor probe, and the body of the first adapter sleeve 1 may be of an approximately cylindrical structure. Specifically, the second through hole for the cable 6 to pass through is formed in the first adapter sleeve 1, as shown in fig. 3, in the embodiment, the first threaded portion 101 is formed on the outer peripheral side of the first end of the first adapter sleeve 1, the first adapter sleeve 1 is in threaded connection with the sensor probe through the first threaded portion 101 (in the case of using the junction box 7 as shown in fig. 2, the first adapter sleeve 1 is in threaded connection with the junction box 7 through the first threaded portion 101), and compared with the conventional crimping or clamping, the threaded connection can enable the angle to be conveniently adjusted during installation and can improve the connection strength of the structure, and meanwhile, the adapter sleeve can be detached and is convenient for maintenance. The second end of the first adapter sleeve 1 is formed with a first limit key 107, the first limit key 107 is located at the end of the second end, protrudes outwards along the radial direction from the center of a second through hole formed in the first adapter sleeve 1, and is in abutting fit with a second limit key 304 described below, so that limit in rotation is realized.
As shown in fig. 1,3 and 4, in the embodiment, a second screw part 102 protruding outward in the radial direction is formed at the middle part of the first adapter sleeve 1, and a screw is formed at the outer circumferential side of the second screw part 102, and is screw-coupled with a second adapter sleeve 2 described below through the second screw part 102.
As shown in fig. 1, 3 and 4, in the embodiment, the first adapter sleeve 1 is also formed with an abutment 103 protruding outward in the radial direction. Specifically, the abutment portion 103 is formed between the first screw portion 101 and the second screw portion 102, and the abutment portion 103 abuts against the sensor probe (the junction box 7 as shown in fig. 2) and the second adapter sleeve 2 on both surfaces in the axial direction, respectively. The contact surface of the abutting sensor probe is formed into a circular shape, and the contact surface of the abutting second adapter sleeve 2 is formed into a hexagon (the second adapter sleeve 2 is also formed into a hexagon column), so that the installation of a user during threaded connection is facilitated.
Preferably, a third annular groove 105 is formed on a contact surface abutting against the second adapter sleeve 2, and is used for accommodating a third O-ring 106, and when the second adapter sleeve 2 is in threaded connection with the first adapter sleeve 1, the third O-ring 106 plays a role in sealing.
As shown in fig. 1,3 and 4, in the embodiment, a first crimp portion 104 is formed between the second threaded portion 102 and the first limit key 107, after the cable 6 is threaded through the first adapter sleeve 1, crimping is performed at the first crimp portion 104, and the cable 6 and the first adapter sleeve 1 are fixedly connected by externally applied crimping force, so that the connection strength and the tensile strength are enhanced.
Preferably, as shown in fig. 1, 3 and 4, in the embodiment, a shielding part 108 is disposed between the second threaded part 102 of the first adapter sleeve 1 and the second end of the first adapter sleeve 1, and the cable 6 is threaded inside the first adapter sleeve 1 and before the crimping operation, the cable 6 needs to be subjected to a shielding operation, i.e. the cable 6 is peeled off, so that the shielding layer is exposed, and the shielding layer is folded over the shielding part 108, thereby realizing shielding.
As shown in fig. 1, 2 and 5, in an embodiment, the second adapter sleeve 2 is provided with a first through hole 204. Specifically, the second adapter sleeve 2 may be formed in a hexagonal cylinder structure, and the first through hole 204 is formed in the middle of the second adapter sleeve 2. The inner circumferential side of the first end of the first through hole 204 may be formed with a third screw thread portion 205, and the third screw thread portion 205 is engaged with the second screw thread portion 102 to achieve screw-coupling of the second adapter sleeve 2 with the first adapter sleeve 1. A first annular groove 201 is formed on the inner peripheral side of the second end of the first through hole 204, and is used for accommodating a first O-ring 202, and when the second adapter sleeve 2 and a first adapter sleeve 3 described below rotate relatively, the first O-ring 202 can realize rotation with a certain damping force and sealing during rotation.
As shown in fig. 1, 2 and 6, in an embodiment, the first adapter sleeve 3 abuts against the first adapter sleeve 1 and achieves a limited rotation. Specifically, a third through hole is formed in the first joint sleeve 3, and the third through hole corresponds to the second through hole and is used for penetrating the cable 6. The outside of the contact surface of first joint sleeve 3 with first adapter sleeve 1 butt is formed with second limit key 304, and second limit key 304 outwards protrudes along axial direction by the center of first joint sleeve 3, so, can butt first limit key 107, and then when first joint sleeve 3 rotates for first adapter sleeve 1, because the existence of these two limit keys, can't realize 360 rotations, and then avoided the stranded conductor of cable 6. Preferably, the contact surface of the first joint sleeve 3 abutting against the first adapter sleeve 1 is further provided with a second annular groove 302 for accommodating the second O-ring 303, and when the first joint sleeve 3 rotates relative to the first adapter sleeve 1, the second O-ring 303 can realize rotation with a certain damping force and sealing during rotation. Preferably, the first chamfer structure 301 is formed on the outer circumferential side of the end of the first joint sleeve 3 remote from the contact surface, and the first chamfer structure 301 may be a structure having a plurality of outwardly protruding chamfers, and the first chamfer structure 301 abuts against the inner circumferential side of the hose 5 when the hose 5 described below is sleeved outside the first joint sleeve 3.
As shown in fig. 1,2 and 7, in the embodiment, the second adapter sleeve 4 is sleeved on the outer peripheral side of the first adapter sleeve 3 and abuts against the second adapter sleeve 2. Specifically, the second joint sleeve 4 may be formed in a cylindrical structure provided with a fourth through hole, the inner peripheral side of which is formed with a second inverted tooth structure 401, and the second inverted tooth structure 401 may be a structure having a plurality of inwardly protruding inverted teeth, and when the hose 5 described below is penetrated inside the second joint sleeve 4, the second inverted tooth structure 401 abuts against the outer peripheral side of the hose 5.
As shown in fig. 1, the rubber tube 5 is arranged between the first joint sleeve 3 and the second joint sleeve 4 in a penetrating manner, after the rubber tube 5 is installed, the first inverted tooth structure 301 and the second inverted tooth structure 401 are abutted against the inner circumferential side and the outer circumferential side of the rubber tube 5, at this time, as shown in fig. 1 and 7, the second crimping part 402 is crimped, and the rubber tube 5, the first joint sleeve 3 and the second joint sleeve 4 are fixedly connected through externally applied crimping force, so that the connection strength and the tensile strength are enhanced, and the rubber tube 5 or the cable 6 is prevented from being broken.
Preferably, when the cable 6 is threaded through the first adapter sleeve 1 and the first adapter sleeve 3, a heat shrinkage sleeve (not shown) may be additionally sleeved on the outer peripheral side of the cable 6, and when the shielding layer is folded, the heat shrinkage sleeve is sleeved on the outer part of the folded shielding layer of the cable 6, so as to play a role in insulation protection and fix the shielding layer.
Preferably, as shown in fig. 1, in an embodiment, a fourth O-ring 8 may be installed between the first threaded portion 101 and the abutment 103, and sealing may be achieved when the first threaded portion 101 is connected to the sensor.
The assembly process of the connection structure of the sensor probe for the track traffic comprises the following steps: firstly, the shielding layer of the cable 6 is folded out and sleeved with a heat-shrinkable sleeve. The cable 6 is then inserted through the first adapter sleeve 1, and crimped at the first crimp portion 104, thereby fixing the cable 6 and the first adapter sleeve 1. The first O-ring 202 is then installed in the first ring groove 201, the second O-ring 303 is installed in the second ring groove 302, and the first adapter sleeve 3 is installed inside the second adapter sleeve 2. The third O-ring 106 is fitted into the third annular groove 105, and the second adapter sleeve 2 and the first adapter sleeve 3 are sleeved from the tail of the cable 6, and the second adapter sleeve 2 is screwed with the first adapter sleeve 1. The second joint sleeve 4 is sleeved on the outer peripheral side of the rubber tube 5, the rubber tube 5 is sleeved on the outer peripheral side of the first joint sleeve 3, and finally crimping is performed at the second crimping part 402, so that the rubber tube 5, the first joint sleeve 3 and the second joint sleeve 4 are integrally fixed.
The use process of the connection structure of the sensor probe for the track traffic is as follows: the sensor probe, the first adapter sleeve 1 and the second adapter sleeve 2 are taken as a whole, the rubber tube 5, the first adapter sleeve 3 and the second adapter sleeve 4 are taken as another whole, the two whole bodies can be rotationally connected, and when the sensor probe, the first adapter sleeve 1 and the second adapter sleeve 2 rotate, the first O-shaped ring 202 and the second O-shaped ring 303 can realize rotation with certain damping and sealing in the rotating process.
The connection structure of the sensor probe for track traffic avoids the stranded wire caused by the infinite rotation of the cable by the way of limiting rotation connection between the first connection assembly and the second connection assembly, and enhances the strength of the connection structure by the way of crimping, avoids the breakage of the cable or the rubber tube, ensures the normal operation of a train and improves the reliability and the safety of the connection structure.
Further, according to a second aspect of the present invention, there is provided a sensor comprising the connection structure of the sensor probe for rail transit as described above.
The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application, which are intended to be comprehended within the scope of the present application.
Claims (6)
1. A connection structure of sensor probe for track traffic for be connected cable and sensor probe, its characterized in that, the connection structure of sensor probe for track traffic includes:
the first end of the first connecting component is detachably connected with the sensor probe, and a first limit key is formed at the second end of the first connecting component;
The first end of the second connecting component is rotatably connected with the second end of the first connecting component, a second limit key is formed at the first end of the second connecting component, and the first limit key is abutted with the second limit key; the cable is connected with the sensor probe through the second connecting component and the first connecting component, the first connecting component is provided with a first compression joint part, and the second connecting component is provided with a second compression joint part, so that the cable is respectively compressed with the first connecting component and the second connecting component;
The first connecting assembly comprises a first adapter sleeve and a second adapter sleeve, the second adapter sleeve is sleeved on the outer peripheral side of the first adapter sleeve, and the cable is arranged on the first adapter sleeve in a penetrating mode; a first threaded part is formed at the first end of the first adapter sleeve, a second threaded part is formed in the middle of the first adapter sleeve, the first adapter sleeve is detachably connected with the sensor probe through the first threaded part, and the first adapter sleeve is detachably connected with the second adapter sleeve through the second threaded part;
The first adapter sleeve is further provided with an abutting part, the abutting part is arranged between the first threaded part and the second threaded part, a first surface of the abutting part abuts against the sensor probe, and a second surface of the abutting part abuts against the second adapter sleeve; the first limit key is arranged on the outer periphery side of the second end of the first adapter sleeve;
the first limit key protrudes outwards from the center of the first adapter sleeve along the radial direction;
The second adapter sleeve is provided with a first through hole matched with the first adapter sleeve, a first end of the first through hole is provided with a third threaded part matched with the second threaded part, a second end of the first through hole is provided with a first annular groove, and a shielding part is formed between the third threaded part and the first annular groove and used for accommodating a shielding layer of the cable;
The second connecting assembly comprises a first joint sleeve, a second joint sleeve and a rubber tube, the second joint sleeve is sleeved on the outer peripheral side of the first joint sleeve, and the rubber tube is arranged between the first joint sleeve and the second joint sleeve; the cable is threaded through the first joint sleeve.
2. The connection structure of the sensor probe for track traffic according to claim 1, wherein the first adapter sleeve is formed with the first crimp portion formed between the second screw portion and the first limit key.
3. The connection structure of the sensor probe for track traffic according to claim 1, wherein the second limit key is provided on an outer peripheral side of the first end of the first joint sleeve, the second limit key protruding outward from a center of the first joint sleeve in an axial direction.
4. The connection structure of the sensor probe for rail transit of claim 3, wherein the first end of the first adapter sleeve is further formed with a second ring groove; a first inverted tooth structure is formed on the outer peripheral side of the first joint sleeve, a second inverted tooth structure is formed on the inner peripheral side of the second joint sleeve, and the first inverted tooth structure and the second inverted tooth structure are respectively abutted against the outer peripheral side and the inner peripheral side of the rubber pipe; the second crimping portion is formed at a position of the first adapter sleeve where the first inverted tooth structure is formed.
5. The connection structure of the sensor probe for rail transit of claim 4, wherein the first ring groove and the second ring groove each have an O-ring accommodated therein.
6. A sensor, characterized in that it comprises a connection structure of a sensor probe for rail transit according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211664581.XA CN116014521B (en) | 2022-12-23 | 2022-12-23 | Connection structure and sensor of sensor probe for track traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211664581.XA CN116014521B (en) | 2022-12-23 | 2022-12-23 | Connection structure and sensor of sensor probe for track traffic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116014521A CN116014521A (en) | 2023-04-25 |
| CN116014521B true CN116014521B (en) | 2024-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211664581.XA Active CN116014521B (en) | 2022-12-23 | 2022-12-23 | Connection structure and sensor of sensor probe for track traffic |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003187919A (en) * | 2001-12-14 | 2003-07-04 | Olympus Optical Co Ltd | Electric connector |
| CN106981803A (en) * | 2017-02-24 | 2017-07-25 | 沈阳兴华华亿轨道交通电器有限公司 | One kind can Spacing Rotating Structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2428893C (en) * | 2002-05-31 | 2007-12-18 | Thomas & Betts International, Inc. | Connector for hard-line coaxial cable |
| KR100880050B1 (en) * | 2005-08-23 | 2009-01-22 | 토마스앤베츠 인터내셔널, 인크. | Coaxial Cable Connectors with Friction Coupling Sleeves |
-
2022
- 2022-12-23 CN CN202211664581.XA patent/CN116014521B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003187919A (en) * | 2001-12-14 | 2003-07-04 | Olympus Optical Co Ltd | Electric connector |
| CN106981803A (en) * | 2017-02-24 | 2017-07-25 | 沈阳兴华华亿轨道交通电器有限公司 | One kind can Spacing Rotating Structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116014521A (en) | 2023-04-25 |
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