CN203103514U - Connection structure of sensor cable connector - Google Patents
Connection structure of sensor cable connector Download PDFInfo
- Publication number
- CN203103514U CN203103514U CN 201320025783 CN201320025783U CN203103514U CN 203103514 U CN203103514 U CN 203103514U CN 201320025783 CN201320025783 CN 201320025783 CN 201320025783 U CN201320025783 U CN 201320025783U CN 203103514 U CN203103514 U CN 203103514U
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- China
- Prior art keywords
- elastomer
- cable joint
- hole
- cable connector
- joint
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- Expired - Fee Related
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Abstract
The utility model relates to a connection structure of a sensor cable connector. The connection structure of the sensor cable connector comprises an elastic body and the cable connector which is arranged on the elastic body and is provided with a terminal. The elastic body is provided with a connector connection hole. The connector connection hole is an unthreaded hole or a screw-thread hole. The cable connector is provided with a shaft shoulder, an outer connection shaft and an inner connection shaft, wherein the outer connection shaft and the inner connection shaft are arranged on both sides of the shaft shoulder. The outer connection shaft of the cable connector is provided with an outer screw-thread section. A screw-thread section on the inner connection shaft of the cable connector is pressed in the unthreaded hole of the elastic body and is sealed with the elastic body, or an unthreaded shaft section on the inner connection shaft of the cable connector is pressed in the screw-thread hole of the elastic body and is sealed with the elastic body. According to the utility model, the connection structure of the sensor cable connector has the advantages of compact structure and convenient installation, can maintain the installation direction of the terminal, prevents errors caused by core line installation and has a good sealing performance.
Description
Technical field
The utility model relates to a kind of syndeton of sensor electrical cable joint, belongs to weight sensing technology field.
Background technology
LOAD CELLS mainly is made of elastomer and the resistance strain gage, measuring circuit and the cable joint that are arranged on the elastomer.When elastomer is subjected to external force and produces when distortion, make the also distortion simultaneously of resistance strain gage that sticks on the elastomer, cause the variation of resistance strain gage resistance, weight signal is transformed into the corresponding simulating signal of telecommunication, and signal is exported by cable joint by measuring circuit.
It is to adopt to be threaded that cable joint on the routine weighing transducer is connected and fixed a kind of with transducer, owing to have certain fit clearance between screwed hole on the elastomer and the thread spindle on the cable joint, cause sealing property poor, with because the installation direction of terminal can not be consistent, exist heart yearn and change very inconvenient problem.Though can adopt special-purpose aviation plug to solve the problem of sealing, the core direction of aviation plug more easily causes the heart yearn mistake when mounted.Another kind of structure adopts Welding Structure, cable joint directly is welded on the elastomer, though this kind syndeton good airproof performance exists the manufacturing process complexity, and the cost height, the fit tolerance of weldment requires high, and is unsuitable for the welding in less space.
Summary of the invention
The utility model purpose provides a kind of compact conformation, and is easy for installation, can keep the terminal installation direction, and the syndeton of the sensor electrical cable joint of good seal performance.
The utility model is that the technical scheme that achieves the above object is: a kind of syndeton of sensor electrical cable joint, comprise elastomer and be installed in the cable joint that has terminal on the elastomer, it is characterized in that: described elastomer is provided with the joint connecting hole, the joint connecting hole is unthreaded hole or screwed hole, described cable joint has the shaft shoulder and is arranged on the outer connecting axle and the interior connecting axle of shaft shoulder both sides, the outer connecting axle of cable joint is provided with external thread section, thread segment on the interior connecting axle of cable joint is crimped on the also interior and elastomeric seal of elastomeric unthreaded hole, or the optical axis section on the interior connecting axle of cable joint is crimped in the elastomeric screwed hole and and elastomeric seal.
Cable joint of the present utility model and elastomer adopt crimping structure, especially the thread segment on the connecting axle is crimped in the elastomeric unthreaded hole in the cable joint, or the optical axis section on the cable joint is crimped in the elastomeric screwed hole, cable joint reliably is connected on the elastomer and and elastomeric seal, compact conformation, manufacture craft is simple, can make the terminal installation direction on the cable joint reach consistency, can prevent the mistake that heart yearn causes when installing, simultaneously cable length selectivity is widened.Therefore the utility model cable joint is to be crimped on the elastomer, makes cable joint and elastomer have the better seal performance, and it seals that grade reaches the IP68 grade or more than the IP68 grade.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail
Fig. 1 is the structural representation that the utility model sensor electrical cable joint is connected with elastomer.
Fig. 2 is the elastomeric structural representation of the utility model.
Fig. 3 is the structural representation of the utility model cable joint.
Fig. 4 is that the A of Fig. 3 is to structural representation.
Wherein: 1-elastomer, 11-joint connecting hole, 2-cable joint, 21-interior connecting axle, 22-shaft shoulder, 23-outer connecting axle, 3-sealing ring, 4-sealant, 5-heart yearn, 6-internal mold, 7-terminal.
Embodiment
See shown in Fig. 1~4, the syndeton of the utility model sensor electrical cable joint, comprise elastomer 1 and the cable joint that has terminal 72 that is installed on the elastomer 1, the inside of this cable joint 2 is consistent with conventional structure, see shown in Figure 4, has internal mold 6 in this cable joint 2, the output signal of telecommunication after the terminal on the internal mold 6 and each heart yearn 5 join.
See Fig. 1,2 show, the utility model elastomer 1 is provided with joint connecting hole 11, joint connecting hole 11 is unthreaded hole or screwed hole, cable joint 2 has the shaft shoulder 22 and is arranged on the outer connecting axle 23 and the interior connecting axle 21 of the shaft shoulder 22 both sides, the outer connecting axle 23 of cable joint 2 is provided with external thread section, can be connected with external member, thread segment on the interior connecting axle 21 of cable joint 2 be crimped in the unthreaded hole of elastomer 1 and with elastomer 1 sealing, or the optical axis section on the interior connecting axle 21 of cable joint 2 is crimped in the screwed hole of elastomer 1 and with elastomer 1 sealing, the interior connecting axle 21 of cable joint 2 adopts the mode of interference fit to be connected elastomer 1 and is provided with joint connecting hole 11, towards unanimity, can prevent the mistake that heart yearn 5 causes when installing with this terminal 7 that can keep cable joint 2.
See shown in Fig. 1~3, the shaft shoulder 22 of the utility model cable joint 2 be crimped on the sealing ring 3 and with the sealing of joining of the joint connecting hole 11 of elastomer 1, can fine sealing with cable joint 2 and elastomer 1.See shown in Figure 3ly, the sealing of joining of the step surface of interior connecting axle 21 end faces of the utility model cable joint 2 by sealant 4 and the joint connecting hole 11 of elastomer 1 makes cable joint 2 can realize comprehensive sealing.
Claims (3)
1. the syndeton of a sensor electrical cable joint, comprise elastomer (1) and be installed in the cable joint (2) that has terminal (7) on the elastomer (1), it is characterized in that: described elastomer (1) is provided with joint connecting hole (11), joint connecting hole (11) is unthreaded hole or screwed hole, described cable joint (2) has the shaft shoulder (22) and is arranged on the outer connecting axle (23) and the interior connecting axle (21) of the shaft shoulder (22) both sides, the outer connecting axle (23) of cable joint (2) is provided with external thread section, thread segment on the interior connecting axle (21) of cable joint (2) be crimped in the unthreaded hole of elastomer (1) and with elastomer (1) sealing, or the optical axis section on the interior connecting axle (21) of cable joint (2) is crimped in the screwed hole of elastomer (1) and with elastomer (1) and seals.
2. the syndeton of sensor electrical cable joint according to claim 1 is characterized in that: the shaft shoulder (22) of described cable joint (2) be crimped on that sealing ring (3) is gone up and with the sealing of joining of the joint connecting hole (11) of elastomer (1).
3. the syndeton of sensor electrical cable joint according to claim 1 and 2 is characterized in that: interior connecting axle (21) end face of described cable joint (2) is by the sealing of joining of the step surface on the joint connecting hole (11) of sealant (4) and elastomer (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320025783 CN203103514U (en) | 2013-01-17 | 2013-01-17 | Connection structure of sensor cable connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320025783 CN203103514U (en) | 2013-01-17 | 2013-01-17 | Connection structure of sensor cable connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203103514U true CN203103514U (en) | 2013-07-31 |
Family
ID=48854893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320025783 Expired - Fee Related CN203103514U (en) | 2013-01-17 | 2013-01-17 | Connection structure of sensor cable connector |
Country Status (1)
Country | Link |
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CN (1) | CN203103514U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109861144A (en) * | 2019-04-09 | 2019-06-07 | 重庆大学 | Test piece box pin-insertion-type lead connector |
CN109900543A (en) * | 2019-04-09 | 2019-06-18 | 重庆大学 | The stress induced prominent simulation test device of two-dimensional combination |
-
2013
- 2013-01-17 CN CN 201320025783 patent/CN203103514U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109861144A (en) * | 2019-04-09 | 2019-06-07 | 重庆大学 | Test piece box pin-insertion-type lead connector |
CN109900543A (en) * | 2019-04-09 | 2019-06-18 | 重庆大学 | The stress induced prominent simulation test device of two-dimensional combination |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20180117 |