CN216929075U - Circuit connector for mounting eddy current displacement sensor - Google Patents

Abstract

The utility model discloses a line connector for mounting an eddy current displacement sensor, which comprises a sensor cable, wherein one end of the sensor cable is provided with a first connecting component, one end of the sensor cable is rotatably connected with a sensor connector through the first connecting component, the right side wall of the sensor connector is provided with a connecting mechanism, the connecting mechanism is electrically connected with the first connecting component, and the side wall of the sensor connector is movably connected with a cable connector through the connecting mechanism. By adopting the structure, the sensor joint can be connected with the cable joint through the connecting mechanism, and the connecting position of the cable joint and the sensor joint can be stabilized through the connecting mechanism by using the positioning mechanism, so that the phenomenon that the connecting part of the cable joint and the sensor joint is loosened and falls off when the detected equipment vibrates, and the eddy current displacement sensor cannot be normally used due to the influence on the connection of the sensor cable and the extension cable is avoided.

Description

Circuit connector for mounting eddy current displacement sensor

Technical Field

The utility model belongs to the field of eddy current displacement sensors, and particularly relates to a line connector for mounting an eddy current displacement sensor.

Background

The eddy current sensor can measure the distance between the measured metal conductor and the probe surface statically and dynamically in a non-contact way, with high linearity and high resolution, and is a non-contact linear metering tool, the eddy current sensor can accurately measure the static and dynamic relative displacement change between the measured body and the probe end surface, and can continuously and accurately acquire various parameters of the rotor vibration state, such as the radial vibration, the amplitude and the axial position of a shaft, for non-contact high-precision vibration and displacement signals in the state analysis, the vibration research and the analysis measurement of high-speed rotating machinery and reciprocating motion machinery.

In the prior art, when the eddy current displacement sensor is used, an extension cable is generally required to be connected with a front-end device, but when the detected device is used, the mechanical device can generate vibration and the like, so that the situation that the joint of a probe and the extension cable is loosened and falls off easily occurs, and the normal use of the eddy current displacement sensor is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a line connector for mounting an eddy current displacement sensor, aiming at solving the problem that the connection position of a probe and an extension cable is easy to loosen and fall off when detected equipment vibrates.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a circuit connection head is used in installation of eddy current displacement sensor, includes the sensor cable, the one end of sensor cable is provided with first coupling assembling, the one end of sensor cable rotates through first coupling assembling and is connected with the sensor joint, the right side wall that the sensor connects is provided with coupling mechanism, coupling mechanism and first coupling assembling electric connection, the lateral wall that the sensor connects has the cable joint through coupling mechanism swing joint, the inside that the sensor connects is provided with positioning mechanism, positioning mechanism and coupling mechanism swing joint, the right side wall that the cable connects is provided with second coupling assembling, the right side wall that the cable connects rotates through second coupling assembling and is connected with the extension cable, the extension cable passes through second coupling assembling and cable joint electric connection.

Through adopting above-mentioned technical scheme, can be connected sensor joint and cable joint through coupling mechanism, and use positioning mechanism to stabilize the hookup location of cable joint and sensor joint through coupling mechanism, thereby avoid being leaded to that the junction that cable joint and sensor connect is not hard up when the equipment under test is vibrated, drop, thereby influence the sensor cable and extend the unable normal use of vortex displacement sensor that leads to being connected of cable, and in the connection process, can avoid the sensor cable to follow the sensor joint through first coupling assembling and rotate, can avoid extending the cable to follow the cable joint through second coupling assembling and rotate, thereby it is more convenient when being connected to make cable joint and sensor joint.

Further, as preferred technical scheme, first coupling assembling includes first connecting groove and first linkage block, the left side wall at the sensor joint is seted up to first connecting groove, the inside at first connecting groove is connected in the rotation of the one end of sensor cable, first linkage block fixed connection is in the one end of sensor cable, the lateral wall and the coupling mechanism fixed connection of first linkage block.

Through adopting above-mentioned technical scheme, rotate the inside of connecting at first connecting groove through making the sensor cable to through the position of the first linkage block of coupling mechanism stability, can make first connecting assembly reach the effect of being connected sensor cable and sensor joint.

Further, as preferred technical scheme, coupling mechanism includes interface, connecting rod, connects the electricity piece, connects the electric subassembly and connects the electric head, the right side wall at the sensor connector is seted up to the interface, the interface is linked together with first connecting groove, connecting rod fixed connection is at the lateral wall of first electricity piece, the inside of interface is stretched into to the one end of connecting rod, connect the one end of electricity piece fixed connection at the connecting rod, connect the inside at the interface of electricity piece rotation connection, connect the electric subassembly setting at the lateral wall of electricity piece, connect the left side wall of electric head setting at the cable joint, connect the inside at the interface of electric head threaded connection, connect the electric piece through connecting the electric subassembly with connect electric head electric connection, positioning mechanism sets up the inner wall at the interface, positioning mechanism and connection electric head swing joint.

Through adopting above-mentioned technical scheme, through the inside of will connecing electrical connector threaded connection at the interface to through connecing the electric subassembly will connect electrical connector and connect electric piece electric connection, can make and connect electrical connector through connecing electrical connector, connecting rod and first connecting assembly electric connection, thereby reach the effect that will extend cable and sensor cable electric connection, and connect electrical connector in the inside position of interface through positioning mechanism is firm, can make sensor connector and cable connector's hookup location more firm, avoid appearing the circumstances that connects electrical connector not hard up, drop.

Further, as a preferred technical scheme, the power connection assembly comprises a power connection rod and a power connection groove, the power connection rod is arranged on the side wall of the power connection block, the power connection groove is formed in the side wall of the power connection head, and the power connection rod is inserted into the power connection groove.

Through adopting above-mentioned technical scheme, peg graft in the inside that connects the electricity groove through connecting the electric pole, can make to connect the electric head through connecing the electric subassembly with connect electric block electric connection, and rotate the inside of connecting at the interface through connecing the electric block, can avoid connecing the rotation that the electric subassembly influences the joint.

Further, as a preferred technical scheme, the positioning mechanism comprises a rod groove, a spring, a clamping rod, a clamping groove and a control assembly, the rod groove is formed in the inner wall of the interface, the spring is arranged in the rod groove, the clamping rod is arranged at one end of the spring, a limiting assembly is arranged on the side wall of the clamping rod, one end of the clamping rod penetrates through the rod groove and extends into the interface, the clamping groove is formed in the outer wall of the electric connector, one end of the clamping rod is inserted into the clamping groove, the control assembly is arranged on the outer wall of the sensor connector, and the control assembly is in transmission connection with the clamping rod.

Through adopting above-mentioned technical scheme, can remove the kelly to the inside in pole groove through control assembly, in the inside back of connecing first threaded connection at the interface, loosen control assembly, make the spring drive kelly reset, and through the position of the kelly of spacing subassembly stability, can make the one end of kelly stretch into the inside of interface, thereby make the one end of kelly peg graft in the inside of draw-in groove, and then make positioning mechanism reach the effect of firm connecing the electrical connector position, avoid connecing the condition that the electrical connector appears becoming flexible, droing.

Further, as preferred technical scheme, spacing subassembly includes stopper and spacing groove, the stopper sets up the outer wall at the kelly, the inner wall at the pole groove is seted up to the spacing groove, stopper sliding connection is in the inside of spacing groove.

Through adopting above-mentioned technical scheme, through stopper sliding connection in the inside of spacing groove, make spacing subassembly reach the effect of firm kelly position, avoid the kelly to appear slope, the condition influence that drops to connect the position of electric head.

Further, as a preferred technical scheme, the control assembly comprises a through groove, a pull rope and a pull ring, the through groove is formed in the outer wall of the sensor connector, the through groove is communicated with the rod groove, the pull rope is slidably connected inside the through groove, one end of the pull rope extends into the rod groove through the through groove, one end of the pull rope penetrates through the spring and is fixedly connected with the clamping rod, the other end of the pull rope is fixedly connected with the pull ring, and a wire assembly is arranged on the inner wall of the through groove and is slidably connected with the pull rope.

Through adopting above-mentioned technical scheme, through the pulling pull ring, can drive the stay cord and remove in the inside that leads to the groove to through the position of the firm stay cord of wire assembly, thereby make the stay cord can drive the kelly and remove to the inside in pole groove, thereby avoid the kelly to influence the removal of connecting the electric head.

Further, as a preferred technical scheme, the wire assembly comprises a first guide wheel and a second guide wheel, the first guide wheel is arranged on the left side of the inner wall of the through groove, the second guide wheel is arranged on the right side of the inner wall of the through groove, and the outer walls of the first guide wheel and the second guide wheel are respectively connected with the outer wall of the pull rope in a sliding manner.

Through adopting above-mentioned technical scheme, the outer wall through first guide pulley and second guide pulley respectively with the outer wall sliding connection of stay cord, make the wire assembly play the effect of firm stay cord position, avoid stay cord and the inner wall friction that leads to the groove and influence life.

Further, as preferred technical scheme, second coupling assembling includes second spread groove and second connecting block, the right side wall at the cable joint is seted up to the second spread groove, the inside at the second spread groove is connected in the rotation of the one end of extending the cable, second connecting block fixed connection is in the one end of extending the cable, the lateral wall of second connecting block is provided with locating component, the second connecting block passes through locating component and rotates the inside of connecting at the second spread groove, the second connecting block passes through locating component and cable joint electric connection.

Through adopting above-mentioned technical scheme, rotate the inside of connecting at the second spread groove through the one end that extends the cable to through the position of the firm second connecting block of locating component, make the second connecting block pass through locating component and cable joint electric connection simultaneously, can make and extend cable and cable joint electric connection, can avoid extending the cable to follow cable joint simultaneously and rotate.

Further, as preferred technical scheme, locating component includes locating piece and constant head tank, the locating piece sets up the lateral wall at the second electricity piece that connects, the inner wall at the second spread groove is seted up to the constant head tank, the locating piece rotates the inside of connecting at the constant head tank, locating piece and constant head tank electric connection.

Through adopting above-mentioned technical scheme, rotate through the locating piece and connect in the inside of constant head tank, and locating piece and constant head tank electric connection make locating component when reaching the firm second connecting block position, can make extension cable and cable joint electric connection.

In summary, the utility model mainly has the following beneficial effects:

firstly, the sensor joint and the cable joint can be connected through the connecting mechanism, and the connecting position of the cable joint and the sensor joint can be stabilized through the connecting mechanism by using the positioning mechanism, so that the looseness and the falling of the connecting part of the cable joint and the sensor joint caused by the vibration of the detected equipment are avoided, the connection of the sensor cable and the extension cable is influenced, the eddy current displacement sensor cannot be normally used, in the connecting process, the sensor cable can be prevented from rotating along with the sensor joint through the first connecting component, the extension cable can be prevented from rotating along with the cable joint through the second connecting component, and the cable joint and the sensor joint are more convenient to connect;

secondly, the electric connector is connected with the inside of the interface in a threaded manner, and is electrically connected with the electric connection block through the electric connection assembly, so that the electric connector can be electrically connected with the first connection assembly through the electric connector and the connecting rod, the effect of electrically connecting the extension cable with the sensor cable is achieved, the position of the electric connector in the interface is stabilized through the positioning mechanism, the connecting position of the sensor connector and the cable connector can be more stable, and the situation that the electric connector is loosened and falls off is avoided;

the third, can remove the kelly to the inside in pole groove through control assembly, connect the inside back of first threaded connection at the interface, loosen control assembly, make the spring drive kelly reset, and through the position of the firm kelly of spacing subassembly, can make the one end of kelly stretch into the inside of interface, thereby make the one end of kelly peg graft in the inside of draw-in groove, and then make positioning mechanism reach the effect of firm joint position, avoid connecting the condition that the kelly appears becoming flexible, droing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the positioning mechanism of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention.

Reference numerals: 1. the sensor cable comprises a sensor cable, 2, a first connecting component, 21, a first connecting groove, 22, a first connecting block, 3, a sensor connector, 4, a connecting mechanism, 41, an interface, 42, a connecting rod, 43, a power connection block, 44, a power connection component, 441, a power connection rod, 442, a power connection groove, 45, a power connection head, 5, a cable connector, 6, a positioning mechanism, 61, a rod groove, 62, a spring, 63, a clamping rod, 64, a clamping groove, 65, a limiting component, 651, a limiting block, 652, a limiting groove, 66, a control component, 661, a through groove, 662, a pulling rope, 663, a pulling ring, 67, a wire component, 671, a first guide wheel, 672, a second guide wheel, 7, a second connecting component, 71, a second guide wheel, 72, a second connecting block, 73, a positioning component, 731, a positioning block, 732, a positioning groove, 8 and an extension cable connecting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, the line connector for mounting an eddy current displacement sensor according to this embodiment includes a sensor cable 1, a first connecting assembly 2 is disposed at one end of the sensor cable 1, one end of the sensor cable 1 is rotatably connected to a sensor connector 3 through the first connecting assembly 2, a connecting mechanism 4 is disposed on a right side wall of the sensor connector 3, the connecting mechanism 4 is electrically connected to the first connecting assembly 2, a cable connector 5 is movably connected to a side wall of the sensor connector 3 through the connecting mechanism 4, a positioning mechanism 6 is disposed inside the sensor connector 3, the positioning mechanism 6 is movably connected to the connecting mechanism 4, a second connecting assembly 7 is disposed on the right side wall of the cable connector 5, an extension cable 8 is rotatably connected to the right side wall of the cable connector 5 through the second connecting assembly 7, and the extension cable 8 is electrically connected to the cable connector 5 through the second connecting assembly 7; can be connected sensor joint 3 and cable joint 5 through coupling mechanism 4, and use positioning mechanism 6 to stabilize the hookup location of cable joint 5 and sensor joint 3 through coupling mechanism 4, thereby avoid being leaded to cable joint 5 and sensor joint 3's junction not hard up when the equipment under test is vibrated, drop, thereby influence sensor cable 1 and the unable normal use of induction vortex displacement sensor that leads to of extension cable 8 being connected, and in the connection process, can avoid sensor cable 1 to follow sensor joint 3 through first coupling component 2 and rotate, can avoid extension cable 8 to follow cable joint 5 through second coupling component 7 and rotate, thereby it is more convenient when being connected to make cable joint 5 and sensor joint 3.

Example 2

Referring to fig. 2, on the basis of embodiment 1, in order to achieve the purpose of connecting the sensor cable 1 with the sensor connector 3, the present embodiment has an innovative design on the first connection assembly 2, specifically, the first connection assembly 2 includes a first connection groove 21 and a first connection block 22, the first connection groove 21 is opened on the left side wall of the sensor connector 3, one end of the sensor cable 1 is rotatably connected inside the first connection groove 21, the first connection block 22 is fixedly connected at one end of the sensor cable 1, and the side wall of the first connection block 22 is fixedly connected with the connection mechanism 4; the first connecting assembly 2 can be connected to the sensor cable 1 and the sensor connector 3 by rotatably connecting the sensor cable 1 to the inside of the first connecting groove 21 and fixing the position of the first connecting block 22 by the connecting mechanism 4.

Referring to fig. 2, in order to achieve the purpose of making the connection position between the sensor connector 3 and the cable connector 5 more stable, the connection mechanism 4 of the present embodiment includes an interface 41, a connection rod 42, an electrical connection block 43, an electrical connection assembly 44, and an electrical connection head 45, the interface 41 is disposed on the right side wall of the sensor connector 3, the interface 41 is communicated with the first connection slot 21, the connection rod 42 is fixedly connected to the side wall of the first electrical connection block 43, one end of the connection rod 42 extends into the interior of the interface 41, the electrical connection block 43 is fixedly connected to one end of the connection rod 42, the electrical connection block 43 is rotatably connected to the interior of the interface 41, the electrical connection assembly 44 is disposed on the side wall of the electrical connection block 43, the electrical connection head 45 is disposed on the left side wall of the cable connector 5, the electrical connection head 45 is in the interior of the interface 41 in a threaded connection manner, the electrical connection block 43 is electrically connected to the electrical connection head 45 through the electrical connection assembly 44, the positioning mechanism 6 is disposed on the inner wall of the interface 41, the positioning mechanism 6 is movably connected with the electric connector 45; through the inside that will connect electrical connector 45 threaded connection at interface 41, and will connect electrical connector 45 and connect electric block 43 electric connection through connecing electric subassembly 44, can make and connect electrical connector 45 through connecting electrical connector 45, connecting rod 42 and first connecting assembly 2 electric connection, thereby reach the effect that will extend cable 8 and sensor cable 1 electric connection, and connect electrical connector 45 in the inside position of interface 41 through positioning mechanism 6 is firm, can make sensor joint 3 and cable joint 5's hookup location more firm, avoid appearing connecting electrical connector 45 not hard up, the condition that drops.

Referring to fig. 2, in order to achieve the purpose that the electrical connection terminal 45 is electrically connected to the electrical connection block 43 through the electrical connection assembly 44, the electrical connection assembly 44 of the present embodiment includes an electrical connection rod 441 and an electrical connection slot 442, the electrical connection rod 441 is disposed on a side wall of the electrical connection block 43, the electrical connection slot 442 is disposed on a side wall of the electrical connection terminal 45, and the electrical connection rod 441 is inserted into the electrical connection slot 442; by inserting the electric connecting rod 441 into the electric connecting groove 442, the electric connecting head 45 can be electrically connected to the electric connecting block 43 through the electric connecting assembly 44, and can be rotatably connected to the inside of the interface 41 through the electric connecting block 43, so that the electric connecting assembly 44 can be prevented from influencing the rotation of the connector.

Example 3

Referring to fig. 3, on the basis of embodiment 2, in order to achieve the purpose of stabilizing the position of the electric contact 45, in this embodiment, an innovative design is performed on the positioning mechanism 6, specifically, the positioning mechanism 6 includes a rod groove 61, a spring 62, a clamping rod 63, a clamping groove 64, and a control component 66, the rod groove 61 is provided on an inner wall of the interface 41, the spring 62 is provided inside the rod groove 61, the clamping rod 63 is provided at one end of the spring 62, a limiting component 65 is provided on a side wall of the clamping rod 63, one end of the clamping rod 63 penetrates through the rod groove 61 and extends into the interface 41, the clamping groove 64 is provided on an outer wall of the electric contact 45, one end of the clamping rod 63 is inserted into the clamping groove 64, the control component 66 is provided on an outer wall of the sensor connector 3, and the control component 66 is in transmission connection with the clamping rod 63; can remove the kelly 63 to the inside of pole groove 61 through control assembly 66, meet first 45 threaded connection in interface 41's inside after, loosen control assembly 66, make spring 62 drive kelly 63 reset, and stabilize kelly 63's position through spacing subassembly 65, can make the one end of kelly 63 stretch into interface 41's inside, thereby make the one end of kelly 63 peg graft in draw-in groove 64's inside, and then make positioning mechanism 6 reach the effect of firm first 45 positions of connecing, avoid connecing first 45 to appear becoming flexible, the condition that drops.

Referring to fig. 3, in order to fix the position of the locking rod 63, the limiting assembly 65 of the present embodiment includes a limiting block 651 and a limiting groove 652, the limiting block 651 is disposed on an outer wall of the locking rod 63, the limiting groove 652 is disposed on an inner wall of the rod groove 61, and the limiting block 651 is slidably connected inside the limiting groove 652; the limiting component 65 is connected inside the limiting groove 652 in a sliding mode through the limiting block 651, so that the position of the clamping rod 63 is stabilized, and the situation that the clamping rod 63 inclines and falls off is prevented from affecting the position of the electric connector 45.

Referring to fig. 3, in order to achieve the purpose of moving the chucking rod 63 into the rod groove 61, the control assembly 66 of the present embodiment includes a through groove 661, a pulling rope 662 and a pulling ring 663, the through groove 661 is opened at an outer wall of the sensor joint 3, the through groove 661 is communicated with the rod groove 61, the pulling rope 662 is slidably connected inside the through groove 661, one end of the pulling rope 662 extends into the rod groove 61 through the through groove 661, one end of the pulling rope 662 penetrates through the spring 62 to be fixedly connected with the chucking rod 63, the other end of the pulling rope 662 is fixedly connected with the pulling ring 663, an inner wall of the through groove 661 is provided with a wire assembly 67, and the wire assembly 67 is slidably connected with the pulling rope 662; through pulling pull ring 663, can drive stay cord 662 and remove in the inside of leading to the groove 661 to through the position of the firm stay cord 662 of wire assembly 67, thereby make stay cord 662 can drive the inside removal of kelly 63 to pole groove 61, thereby avoid kelly 63 to influence the removal of connecting electric head 45.

Referring to fig. 4, for the purpose of stabilizing the position of the pull rope 662, the wire guide assembly 67 of the present embodiment includes a first guide pulley 671 and a second guide pulley 672, the first guide pulley 671 is disposed on the left side of the inner wall of the through slot 661, the second guide pulley 672 is disposed on the right side of the inner wall of the through slot 661, and the outer walls of the first guide pulley 671 and the second guide pulley 672 are slidably connected to the outer wall of the pull rope 662, respectively; the outer walls of the first guide wheel 671 and the second guide wheel 672 are respectively connected with the outer wall of the pull rope 662 in a sliding manner, so that the wire assembly 67 has the function of stabilizing the position of the pull rope 662, and the friction between the pull rope 662 and the inner wall of the through groove 661 is avoided, so that the service life is not influenced.

Referring to fig. 2, for the purpose of connecting the extension cable 8 with the cable joint 5, the second connection assembly 7 of the present embodiment includes a second connection groove 71 and a second connection block 72, the second connection groove 71 is opened on a right side wall of the cable joint 5, one end of the extension cable 8 is rotatably connected inside the second connection groove 71, the second connection block 72 is fixedly connected to one end of the extension cable 8, a positioning assembly 73 is disposed on a side wall of the second connection block 72, the second connection block 72 is rotatably connected inside the second connection groove 71 through the positioning assembly 73, and the second connection block 72 is electrically connected with the cable joint 5 through the positioning assembly 73; rotate the inside of connecting at second connecting groove 71 through the one end of extension cable 8 to through the position of the firm second connecting block 72 of locating component 73, make second connecting block 72 pass through locating component 73 and cable joint 5 electric connection simultaneously, can make extension cable 8 and cable joint 5 electric connection, can avoid extension cable 8 to follow cable joint 5 simultaneously and rotate.

Referring to fig. 2, in order to achieve the purpose of stabilizing the position of the second connection block 72, the positioning assembly 73 of the present embodiment includes a positioning block 731 and a positioning groove 732, the positioning block 731 is disposed on the side wall of the second connection block 43, the positioning groove 732 is disposed on the inner wall of the second connection groove 71, the positioning block 731 is rotatably connected inside the positioning groove 732, and the positioning block 731 is electrically connected to the positioning groove 732; the positioning block 731 is rotatably connected inside the positioning groove 732, and the positioning block 731 is electrically connected to the positioning groove 732, so that the positioning assembly 73 can stabilize the position of the second connection block 72 and simultaneously electrically connect the extension cable 8 and the cable connector 5.

The use principle and the advantages are as follows: when the sensor cable 1 and the extension cable 8 need to be connected, the sensor cable 1 and the sensor connector 3 can be connected through the first connecting block 22 rotatably connected inside the first connecting groove 21 and the position of the first connecting block 22 is stabilized through the connecting mechanism 4, then the sensor cable 1 and the sensor connector 3 are connected through the second connecting block 72 rotatably connected inside the second connecting groove 71 and rotatably connected inside the positioning groove 732 through the positioning block 731, the positioning component 73 is stabilized at the position of the second connecting block 72, the extension cable 8 and the cable connector 5 can be connected through the second connecting component 7, then the pull ring 663 is driven by the control component 66 to drive the pull rope 662 to slide inside the through groove 661, and are respectively connected with the pull rope 662 through the first guide wheel 671 and the second guide wheel 672 slidably, so that the position of the pull rope 662 is stabilized by the lead component 67, the pull rope 662 can drive the clamping rod 63 to move inside the rod groove 61, then the electric connector 45 is screwed into the interface 41, the electric connecting rod 441 is inserted into the electric connecting groove 442, the electric connecting head 45 is connected with the first connecting assembly 2 through the electric connecting assembly 44, the electric connecting block 43 and the connecting rod 42, the extension cable 8 can be electrically connected with the sensor cable 1 through the cable connector 5 and the sensor connector 3, after the connector completely enters the interface 41, the pull ring 663 is loosened, the spring 62 drives the clamping rod 63 to reset, the limiting block 651 is connected to the inside of the limiting groove 652 in a sliding manner, the limiting assembly 65 stabilizes the position of the clamping rod 63, one end of the clamping rod 63 can extend into the interface 41, one end of the clamping rod 63 is inserted into the clamping groove 64, the positioning mechanism 6 stabilizes the position of the electric connecting head 45 in the interface 41, the connecting position of the cable connector 5 and the sensor connector 3 is further, and loosening of the connecting position of the cable connector 5 and the sensor connector 3 caused by vibration of the detected equipment is avoided, The eddy current displacement sensor can not be normally used due to the fact that the sensor cable 1 is connected with the extension cable 8 in an affected mode.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an electric eddy current displacement sensor installs and uses line connection head which characterized in that: comprises a sensor cable (1), one end of the sensor cable (1) is provided with a first connecting component (2), one end of the sensor cable (1) is connected with a sensor joint (3) through the rotation of the first connecting component (2), the right side wall of the sensor joint (3) is provided with a connecting mechanism (4), the connecting mechanism (4) is electrically connected with the first connecting component (2), the side wall of the sensor joint (3) is movably connected with a cable joint (5) through the connecting mechanism (4), the inside of the sensor joint (3) is provided with a positioning mechanism (6), the positioning mechanism (6) is movably connected with the connecting mechanism (4), the right side wall of the cable joint (5) is provided with a second connecting component (7), the right side wall of the cable joint (5) is rotatably connected with an extension cable (8) through the second connecting component (7), the extension cable (8) is electrically connected with the cable joint (5) through the second connecting component (7).

2. The line connector for mounting an eddy current displacement sensor according to claim 1, wherein: first coupling assembly (2) include first connecting groove (21) and first linkage block (22), the left side wall at sensor joint (3) is seted up in first connecting groove (21), the inside at first connecting groove (21) is rotated to the one end of sensor cable (1), first linkage block (22) fixed connection is in the one end of sensor cable (1), the lateral wall and the coupling mechanism (4) fixed connection of first linkage block (22).

3. The connector for mounting an eddy current displacement sensor according to claim 2, wherein: the connecting mechanism (4) comprises an interface (41), a connecting rod (42), an electric connection block (43), an electric connection assembly (44) and an electric connection head (45), the right side wall of the sensor joint (3) is arranged at the interface (41), the interface (41) is communicated with the first connecting groove (21), the connecting rod (42) is fixedly connected with the side wall of the first electric connection block (43), one end of the connecting rod (42) extends into the inside of the interface (41), the electric connection block (43) is fixedly connected with one end of the connecting rod (42), the electric connection block (43) is rotatably connected with the inside of the interface (41), the electric connection assembly (44) is arranged on the side wall of the electric connection block (43), the electric connection head (45) is arranged on the left side wall of the cable joint (5), the electric connection head (45) is in the inside of the interface (41) in a threaded connection mode, and the electric connection block (43) is electrically connected with the electric connection head (45) through the electric connection assembly (44), the positioning mechanism (6) is arranged on the inner wall of the interface (41), and the positioning mechanism (6) is movably connected with the electric connector (45).

4. A wire connector for mounting an eddy current displacement sensor according to claim 3, wherein: the electric connection assembly (44) comprises an electric connection rod (441) and an electric connection groove (442), the electric connection rod (441) is arranged on the side wall of the electric connection block (43), the electric connection groove (442) is arranged on the side wall of the electric connection head (45), and the electric connection rod (441) is inserted into the electric connection groove (442).

5. A wire connector for mounting an eddy current displacement sensor according to claim 3, wherein: positioning mechanism (6) include pole groove (61), spring (62), kelly (63), draw-in groove (64) and control assembly (66), the inner wall at interface (41) is seted up in pole groove (61), spring (62) set up the inside at pole groove (61), kelly (63) set up the one end at spring (62), the lateral wall of kelly (63) is provided with spacing subassembly (65), the inside that pole groove (61) stretched into interface (41) is run through to the one end of kelly (63), the outer wall at joint (45) is seted up in draw-in groove (64), the inside at draw-in groove (64) is pegged graft to the one end of kelly (63), control assembly (66) set up the outer wall at sensor joint (3), control assembly (66) are connected with kelly (63) transmission.

6. The line connector for mounting an eddy current displacement sensor according to claim 5, wherein: the limiting assembly (65) comprises a limiting block (651) and a limiting groove (652), the limiting block (651) is arranged on the outer wall of the clamping rod (63), the limiting groove (652) is arranged on the inner wall of the rod groove (61), and the limiting block (651) is connected inside the limiting groove (652) in a sliding mode.

7. The line connector for mounting an eddy current displacement sensor according to claim 5, wherein: control assembly (66) are including leading to groove (661), stay cord (662) and pull ring (663), lead to groove (661) and set up the outer wall at sensor joint (3), it is linked together with pole groove (61) to lead to groove (661), stay cord (662) sliding connection is in the inside that leads to groove (661), the inside that pole groove (61) were stretched into through groove (661) is passed through to the one end of stay cord (662), the one end of stay cord (662) runs through spring (62) and card pole (63) fixed connection, the other end fixedly connected with pull ring (663) of stay cord (662), the inner wall that leads to groove (661) is provided with wire assembly (67), wire assembly (67) and stay cord (662) sliding connection.

8. The line connector for mounting an eddy current displacement sensor according to claim 7, wherein: the wire guide assembly (67) comprises a first guide wheel (671) and a second guide wheel (672), the first guide wheel (671) is arranged on the left side of the inner wall of the through groove (661), the second guide wheel (672) is arranged on the right side of the inner wall of the through groove (661), and the outer walls of the first guide wheel (671) and the second guide wheel (672) are respectively connected with the outer wall of the pull rope (662) in a sliding mode.

9. The line connector for mounting an eddy current displacement sensor according to claim 1, wherein: second coupling assembling (7) include second connecting groove (71) and second connecting block (72), the right side wall at cable joint (5) is seted up in second connecting groove (71), the inside of connecting in second connecting groove (71) is rotated to the one end that extends cable (8), second connecting block (72) fixed connection is in the one end that extends cable (8), the lateral wall of second connecting block (72) is provided with locating component (73), second connecting block (72) rotate through locating component (73) and connect the inside in second connecting groove (71), second connecting block (72) are through locating component (73) and cable joint (5) electric connection.

10. The connector for mounting an eddy current displacement sensor according to claim 9, wherein: the positioning assembly (73) comprises a positioning block (731) and a positioning groove (732), the positioning block (731) is arranged on the side wall of the second power connection block (43), the positioning groove (732) is formed in the inner wall of the second connection groove (71), the positioning block (731) is rotatably connected inside the positioning groove (732), and the positioning block (731) is electrically connected with the positioning groove (732).

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