CN215263732U

CN215263732U - Near-field detection probe for electromagnetic field

Info

Publication number: CN215263732U
Application number: CN202120843058.8U
Authority: CN
Inventors: 孙琳睿; 周优为; 黄欣; 裴菊静; 李泰贤
Original assignee: Xi'an Sushi Guangbo Environmental Reliability Laboratory Co ltd
Current assignee: Xi'an Sushi Guangbo Environmental Reliability Laboratory Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-21
Anticipated expiration: 2031-04-22

Abstract

The utility model provides an electromagnetic field near field detection probe, which comprises a probe shell, an electromagnetic field detection probe, a threaded signal connector, a signal connecting wire, a connecting wire storage rack structure, a rolling storage rack structure, a connecting wire fixing rack structure, a signal connecting plug, a rubber insulating sleeve and a rubber handle sleeve, wherein the electromagnetic field detection probe is arranged at the upper part of the inner side of the probe shell; the threaded signal connector is in threaded connection with the lower part of the probe shell, and the upper part of the inner side of the threaded signal connector is electrically connected with the electromagnetic field detection probe. The utility model has the advantages that: through the setting of install bin and storage groove, be favorable to accomodating signal connection line, prevent that signal connection line overlength from influencing staff's normal walking, prevent simultaneously that signal connection line and external equipment's edge from taking place to draw and move, lead to signal connection line to appear damaging, improve the protective effect to signal connection line.

Description

Near-field detection probe for electromagnetic field

Technical Field

The utility model belongs to the technical field of the electromagnetic field detects, especially, relate to an electromagnetic field near field detection probe.

Background

An electromagnetic field is a physical field in electromagnetism generated by a charged object. The charged object in the electromagnetic field will feel the force of the electromagnetic field, and the interaction between the electromagnetic field and the charged object (charge or current) can be described by maxwell's equation and lorentz's law of force.

However, the existing electromagnetic field near field detection probe also has the problems that the detection speed of workers is easily influenced due to the overlong lead, the protection effect on the lead is poor, and the end part of the lead is damaged due to pulling.

Therefore, it is necessary to invent an electromagnetic field near field detection probe.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an electromagnetic field near field detection probe, wherein the utility model discloses a can realize through following technical scheme:

an electromagnetic field near-field detection probe comprises a probe shell, an electromagnetic field detection probe, a threaded signal connector, a signal connecting wire, a connecting wire storage rack structure, a rolling storage rack structure, a connecting wire fixing rack structure, a signal connecting plug, a rubber insulating sleeve and a rubber handle sleeve, wherein the electromagnetic field detection probe is arranged on the upper part of the inner side of the probe shell; the threaded signal connector is in threaded connection with the lower part of the probe shell, and the upper part of the inner side of the threaded signal connector is electrically connected with the electromagnetic field detection probe; the signal connecting wire is glued at the lower part of the threaded signal connector; the connecting wire storage rack structure is arranged on the outer side of the signal connecting wire; the rolling storage rack structure is arranged at the upper part of the connecting line storage rack structure; the connecting line fixing frame structure is arranged at the lower part of the inner side of the connecting line storage frame structure; the signal connecting plug is welded at the lower part of the signal connecting wire; the rubber insulating sleeve is glued on the upper part of the outer side of the signal connecting plug; the rubber handle sleeve is glued on the lower part of the outer side of the probe shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the setting in install bin and storage groove, be favorable to accomodating signal connection line, prevent that signal connection line overlength from influencing staff's normal walking, prevent simultaneously that signal connection line and external equipment's edge from taking place to draw and move, lead to signal connection line to appear damaging, improve the protective effect to signal connection line.

2. The utility model discloses in, end cover, rotatory concave round and kinking rim plate's setting, be favorable to mutually supporting with extension spring and steel wire haulage rope, make the kinking rim plate drive rotatory concave round rotatory to through the mutual extrusion between the rotatory concave round of the left and right sides, carry out automatic shrink to signal connection line.

3. The utility model discloses in, the setting of leading-out terminal and circular arc wire hole, be favorable to playing excessive effect, when preventing that signal connection line from setting up with the end cover slope, signal connection line rubs with the edge of sealed end cover for a long time, leads to signal connection line to appear damaging, further promotes the protecting effect to signal connection line.

4. The utility model discloses in, extension spring, pull slide and steel wire haulage rope's setting, be favorable to rotating the kinking rim plate through the pulling force to it is rotatory to drive rotatory concave wheel, carries out automatic shrink to signal connection line through the extrusion force between two rotatory concave wheels, and the time when saving and accomodating signal connection line is extravagant.

5. The utility model discloses in, the setting of fixed pipe of wire, clamping bolt, arc line ball board and U type groove, be favorable to fixing the lower part of signal connection line, prevent that the lower part of signal connection line from receiving and dragging, lead to the lower part of signal connection line and external equipment's junction disconnection, influence signal connection line's normal use.

6. The utility model discloses in, the setting of anti-skidding rubber pad and rubber fixed bolster, be favorable to playing the protective effect to signal connection line, prevent that the extrusion force between fixed pipe of wire and the arc line ball board from leading to signal connection line to appear damaging, influence signal connection line's normal use, further improve the protective effect to signal connection line.

7. The utility model discloses in, the setting of leading wheel, be favorable to turning to the upper portion of steel wire haulage rope, make the tip winding of steel wire haulage rope in the lower part of kinking rim plate, prevent that the edge of steel wire haulage rope and install bin from appearing the friction, influence the life of steel wire haulage rope.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the connecting wire storage rack structure of the present invention.

Fig. 3 is a schematic structural view of the rolling storage rack structure of the present invention.

Fig. 4 is a schematic structural diagram of the connecting wire fixing frame structure of the present invention.

In the figure:

1. a probe housing; 2. an electromagnetic field detection probe; 3. a threaded signal connector; 4. a signal connection line; 5. a connecting wire storage rack structure; 51. installing a box; 52. a receiving groove; 53. mounting grooves; 54. an extension spring; 55. a traction sliding plate; 56. a steel wire hauling rope; 6. a rolling storage rack structure; 61. sealing the end cap; 62. a wire outlet head; 63. an arc wire outlet hole; 64. rotating the concave wheel; 65. winding a wire wheel disc; 66. a guide wheel; 7. a connecting wire fixing frame structure; 71. a lead fixing tube; 72. an anti-skid rubber pad; 73. clamping the bolt; 74. an arc-shaped wire pressing plate; 75. a U-shaped groove; 76. a rubber fixing pad; 8. a signal connection plug; 9. a rubber insulating sleeve; 10. rubber handle sleeve.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in fig. 1 and fig. 2, an electromagnetic field near field detection probe comprises a probe shell 1, an electromagnetic field detection probe 2, a threaded signal connector 3, a signal connection line 4, a connection line storage rack structure 5, a rolling storage rack structure 6, a connection line fixing rack structure 7, a signal connection plug 8, a rubber insulation sleeve 9 and a rubber handle sleeve 10, wherein the electromagnetic field detection probe 2 is installed on the upper part of the inner side of the probe shell 1; the threaded signal connector 3 is in threaded connection with the lower part of the probe shell 1, and the upper part of the inner side of the threaded signal connector is electrically connected with the electromagnetic field detection probe 2; the signal connecting wire 4 is glued to the lower part of the threaded signal connector 3; the connecting wire storage rack structure 5 is arranged on the outer side of the signal connecting wire 4; the rolling storage rack structure 6 is arranged at the upper part of the connecting wire storage rack structure 5; the connecting line fixing frame structure 7 is arranged at the lower part of the inner side of the connecting line storage frame structure 5; the signal connecting plug 8 is welded at the lower part of the signal connecting wire 4; the rubber insulating sleeve 9 is glued on the upper part of the outer side of the signal connecting plug 8; the rubber handle sleeve 10 is glued to the lower part of the outer side of the probe shell 1; the connecting wire storage rack structure 5 comprises a mounting box 51, a containing groove 52, a mounting groove 53, an extension spring 54, a traction sliding plate 55 and a steel wire traction rope 56, wherein the containing groove 52 is arranged in the middle of the inner side of the mounting box 51; the lead is accommodated, and meanwhile, the protection effect is achieved; the mounting grooves 53 are respectively arranged at the left side and the right side inside the mounting box 51; the extension spring 54, the traction sliding plate 55 and the steel wire traction rope 56 are separated from the lead so as not to interfere with each other; the extension spring 54 is arranged at the lower part of the inner side of the mounting groove 53; the steel wire hauling rope 56 is contracted through pulling force; the traction sliding plate 55 is inserted into the inner side of the mounting groove 53; the wire rope 56 and the tension spring 54 are connected to each other; the lower part of the steel wire traction rope 56 is welded at the middle position of the upper part of the traction sliding plate 55.

As shown in fig. 3, in the above embodiment, specifically, the rolling storage rack structure 6 includes a sealing end cover 61, a wire outlet 62, a circular arc wire outlet 63, a rotating concave wheel 64, a wire winding wheel disk 65 and a guide wheel 66, and a lower portion of the wire outlet 62 is glued to an upper middle position of the sealing end cover 61; the arc outlet hole 63 is arranged at the middle position of the inner side of the outlet head 62; friction occurs between the outer side of the lead and the edge sharp corner of the sealing end cover 61, so that the service life of the lead is influenced; the rotary concave wheels 64 are respectively glued on the left side and the right side of the inside of the sealing end cover 61; the wire is automatically contracted by extrusion on the inner side of the rotary concave wheel 64; the winding wheel disc 65 is glued at the middle position of the front end of the rotary concave wheel 64; the concave wheel 64 to be rotated rotates; the guide wheels 66 are respectively glued on the left side and the right side of the lower part of the inner side of the sealing end cover 61; and acts as a guide for the wire rope 56.

As shown in fig. 4, in the above embodiment, specifically, the connecting wire fixing structure 7 includes a wire fixing tube 71, an anti-slip rubber pad 72, a clamping bolt 73, an arc-shaped wire pressing plate 74, a U-shaped groove 75 and a rubber fixing pad 76, where the anti-slip rubber pad 72 is glued to the left side of the inside of the wire fixing tube 71; the wire is protected; the clamping bolt 73 is in threaded connection with the right side inside the lead fixing pipe 71; pushing the arc wire pressing plate 74 to move to the left; the arc-shaped wire pressing plate 74 is arranged on the right side inside the lead fixing pipe 71, and the middle position of the right side is in shaft connection with the left side of the clamping bolt 73; the lead is fixed by the extrusion force between the lead fixing tube 71 and the lead fixing tube; the U-shaped groove 75 is formed in the left side inside the arc-shaped wire pressing plate 74; the rubber fixing pad 76 is glued to the right side inside the arc-shaped wire pressing plate 74; prevent the wire from being damaged due to overlarge extrusion force.

In the above embodiment, specifically, the lower portion of the sealing cover 61 is screwed to the upper portion of the mounting box 51, and the inner lower portion is respectively communicated with the inner upper portion of the receiving groove 52 and the inner upper portion of the mounting groove 53.

In the above embodiment, specifically, the inner upper portion of the arc wire outlet 63 is arranged in an arc shape, so as to further protect the wire and prolong the service life of the wire.

In the above embodiment, specifically, the guide pulley 66 is disposed at the upper portion of the mounting groove 53, and the side of the wire pulling rope 56 away from the pulling skateboard 55 is wound around the upper portion of the guide pulley 66 and around the inner lower portion of the spool 65.

In the above embodiment, specifically, the lower portion of the extension spring 54 is screwed to the inner lower portion of the mounting box 51, and the traction sliding plate 55 is pulled to move downward by the elastic force of the extension spring 54 itself.

In the above embodiment, specifically, the signal connection line 4 penetrates through the inner side of the arc outlet hole 63 and is inserted into the inner side of the rotating concave wheel 64, and the rotating concave wheel 64 is closely attached to the outer side of the signal connection line 4.

In the above embodiment, the lead fixing tubes 71 are respectively inserted into the middle of the lower portion of the mounting case 51 to fix the lower portions of the leads.

In the above embodiment, specifically, the lower portion of the signal connection line 4 is inserted into the left side of the inner portion of the lead fixing tube 71.

In the above embodiment, specifically, the arc-shaped line pressing plate 74 is arranged on the outer right side of the signal connection line 4.

In the above embodiment, specifically, the anti-slip rubber pad 72 and the rubber fixing pad 76 are respectively attached to the left and right sides of the lower portion of the signal connection line 4, so as to protect the outer side of the wire.

Principle of operation

The utility model discloses a theory of operation: when the electromagnetic field detection probe is used, the installation box 51 is installed on the right side of the external portable display, then the external portable display is held by the left hand, the rubber handle sleeve 10 is held by the right hand, the probe shell 1 is moved, the electromagnetic field detection probe 2 is close to a position to be detected, at the moment, the probe shell 1 pulls the signal connecting wire 4 to move upwards, the rotary concave wheel 64 rotates along with the signal connecting wire 4 and drives the winding wheel disc 65 to rotate, at the moment, the steel wire traction rope 56 is wound on the inner side of the winding wheel disc 65, the end part of the steel wire traction rope 56 drives the traction sliding plate 55 to move upwards, the extension spring 54 moves upwards along with the traction sliding plate 55, after the use is finished, the self elasticity of the extension spring 54 downwards pulls the traction sliding plate 55, so that the winding wheel disc 65 and the rotary concave wheel 64 are driven to overturn by the steel wire traction rope 56 and are extruded and rotated on the inner side of the winding wheel disc 65, the upper portion of the signal connection line 4 is moved to the inside of the mounting case 51.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The electromagnetic field near field detection probe is characterized by comprising a probe shell (1), an electromagnetic field detection probe (2), a threaded signal connector (3), a signal connecting wire (4), a connecting wire storage rack structure (5), a rolling storage rack structure (6), a connecting wire fixing rack structure (7), a signal connecting plug (8), a rubber insulating sleeve (9) and a rubber handle sleeve (10), wherein the electromagnetic field detection probe (2) is arranged on the upper part of the inner side of the probe shell (1); the threaded signal connector (3) is in threaded connection with the lower part of the probe shell (1), and the upper part of the inner side of the threaded signal connector is electrically connected with the electromagnetic field detection probe (2); the signal connecting wire (4) is glued to the lower part of the threaded signal connector (3); the connecting wire storage rack structure (5) is arranged on the outer side of the signal connecting wire (4); the rolling storage rack structure (6) is arranged at the upper part of the connecting line storage rack structure (5); the connecting line fixing frame structure (7) is arranged at the lower part of the inner side of the connecting line storage frame structure (5); the signal connecting plug (8) is welded at the lower part of the signal connecting wire (4); the rubber insulating sleeve (9) is glued to the upper part of the outer side of the signal connecting plug (8); the rubber handle sleeve (10) is connected to the lower part of the outer side of the probe shell (1) in an adhesive manner; the connecting wire storage rack structure (5) comprises a mounting box (51), a containing groove (52), a mounting groove (53), an extension spring (54), a traction sliding plate (55) and a steel wire traction rope (56), wherein the containing groove (52) is formed in the middle of the inner side of the mounting box (51); the mounting grooves (53) are respectively arranged at the left side and the right side inside the mounting box (51); the extension spring (54) is arranged at the lower part of the inner side of the mounting groove (53); the traction sliding plate (55) is inserted into the inner side of the mounting groove (53); the lower part of the steel wire traction rope (56) is welded at the middle position of the upper part of the traction sliding plate (55).

2. The probe for detecting the near field of the electromagnetic field according to claim 1, wherein the rolling receiving frame structure (6) comprises a sealing end cover (61), an outlet head (62), a circular arc outlet hole (63), a rotating concave wheel (64), a winding wheel disc (65) and a guide wheel (66), wherein the lower part of the outlet head (62) is glued at the middle position of the upper part of the sealing end cover (61); the arc wire outlet hole (63) is arranged at the middle position of the inner side of the wire outlet head (62); the rotary concave wheels (64) are respectively glued to the left side and the right side of the inside of the sealing end cover (61); the winding wheel disc (65) is glued at the middle position of the front end of the rotary concave wheel (64); the guide wheels (66) are respectively glued on the left side and the right side of the lower part of the inner side of the sealing end cover (61).

3. The near-field detection probe for electromagnetic fields according to claim 1, wherein the connecting wire fixing structure (7) comprises a wire fixing tube (71), an anti-skid rubber pad (72), a clamping bolt (73), an arc-shaped wire pressing plate (74), a U-shaped groove (75) and a rubber fixing pad (76), wherein the anti-skid rubber pad (72) is glued on the left side of the inside of the wire fixing tube (71); the clamping bolt (73) is in threaded connection with the right side inside the lead fixing pipe (71); the arc-shaped wire pressing plate (74) is arranged on the right side inside the lead fixing pipe (71), and the middle position of the right side is in shaft connection with the left side of the clamping bolt (73); the U-shaped groove (75) is formed in the left side of the interior of the arc-shaped wire pressing plate (74); the rubber fixing pad (76) is glued to the right side of the inside of the arc-shaped wire pressing plate (74).

4. The probe for near-field detection of electromagnetic field according to claim 2, wherein the lower portion of the end cap (61) is screwed to the upper portion of the mounting case (51), and the inner lower portion is respectively communicated with the inner upper portion of the receiving groove (52) and the inner upper portion of the mounting groove (53), and the inner upper portion of the circular arc outlet hole (63) is arranged in a circular arc shape.

5. The near-field detection probe for electromagnetic fields according to claim 2, wherein the guide wheel (66) is disposed at an upper portion of the mounting groove (53), and a side of the wire pulling rope (56) away from the pulling slider (55) is wound around an upper portion of the guide wheel (66) at a lower portion of an inner side of the winding wheel (65).

6. The probe for near-field detection of electromagnetic field according to claim 2, wherein the signal connecting wire (4) is inserted inside the rotating concave wheel (64) through the inside of the circular arc wire outlet hole (63), and the rotating concave wheel (64) is closely attached to the outside of the signal connecting wire (4).

7. The near-field detection probe for electromagnetic fields according to claim 3, wherein the arc-shaped tension disc (74) is disposed on the right side of the outside of the signal connection line (4), and the lower portion of the signal connection line (4) is inserted into the left side of the inside of the wire fixing tube (71).

8. The near-field electromagnetic field detecting probe according to claim 3, wherein the anti-slip rubber pads (72) and the rubber fixing pads (76) are respectively attached to the left and right sides of the lower portion of the signal connecting line (4).