CN210038012U - Test device for researching stress factors affecting electrified lead - Google Patents

Abstract

The utility model provides a test device for exploring the stress factors affecting the electrified conducting wire, which comprises a magnet, a copper wire, a lever arm, a bearing, a lever bracket, a damping base, a binding post, a micro-force sensor, a connecting rod, a leveling counterweight, a fine adjustment nut, a wire frame interface, a wire frame and a fixing frame base, wherein the left side of the upper end of the damping base is provided with the fixing frame base, the magnet is arranged on the magnet fixing frame, the right side of the damping base is provided with the lever bracket, the bottom of the lever bracket is provided with the binding post, the bearing is arranged at the inner side of the bearing mounting seat, the lever arm is arranged at the outer side of the lever bracket, the lever bracket is connected in the wire frame interface through the copper wire, the wire frame is arranged at the lower side of the wire frame arm, the fine adjustment nut is arranged on the fine adjustment seat, the lower side of the upper seat, the accuracy of test data is improved, and the stress condition is prevented from changing due to the deviation of the lead.

Description

Test device for researching stress factors affecting electrified lead

Technical Field

The utility model relates to a circular telegram wire test technical field, concretely relates to probe test device who influences circular telegram wire atress factor.

Background

The magnetic induction intensity is a physical quantity describing the strength and direction of a magnetic field, is a vector, is generally indicated by a symbol B, has an international common unit of tesla (symbol T), and is also called magnetic flux density or magnetic flux density. In physics, the strength of a magnetic field is expressed by magnetic induction intensity, the higher the magnetic induction intensity is, the stronger the magnetic induction is, the lower the magnetic induction intensity is, the weaker the magnetic induction is, and when the prior art is used for researching a test influencing the stress factor of an electrified wire, the problem that the experimental phenomenon is not obvious, the stress condition changes after the wire deviates, and quantitative measurement cannot be carried out is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a remove universal wheel flowerpot tray aims at solving among the prior art inconvenient removal flowerpot of flowerpot tray and leads to the flowers root can not fully inhale oxygen and the dead problem of rotting easily.

An object of the utility model is to provide a probe test device that influences circular telegram wire atress factor, through the test device that more up-to-date experimental equipment constitutes, it is obvious to have experimental phenomenon, and is less to the influence of atress factor after the wire is skew to can carry out quantitative measurement, can solve the problem among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the test device for researching the stress factors affecting the electrified lead comprises a magnet, a magnet fixing frame, a copper wire, a lever arm, a bearing, a lever support, a damping base, a binding post, a micro-force sensor, a connecting rod, a leveling counterweight, a fine adjustment nut, a wire frame interface, a wire frame arm bolt, a wire frame arm, a fixing frame base, a support fixing bolt, a connecting rod upper seat, a fine adjustment seat and a bearing mounting seat, wherein the fixing frame base is arranged on the left side of the upper end of the damping base, the magnet fixing frame is arranged on the upper side of the fixing frame base, the magnet is arranged on the magnet fixing frame, the lever support is arranged on the right side of the damping base, the lever support is fixed on the damping base through the support fixing bolt, the binding post is arranged at the bottom of the lever support, the bearing mounting seat is arranged on the, lever arm is installed in the outside of lever bracket, the left end of lever arm passes through wire frame arm bolt connection line frame arm, the side of wire frame arm is equipped with the wire frame interface, through copper wire connection lever bracket in the wire frame interface, the downside installation wire frame of wire frame arm, the right side of lever arm is equipped with the leveling counter weight, the upside of leveling counter weight is equipped with the fine setting seat, install the fine setting nut on the fine setting seat, the lever arm downside on right side is equipped with the connecting rod seat of honour, the connecting rod is connected to the downside of connecting rod seat of honour, micro force sensor is connected to the downside of connecting rod.

Preferably, the wire frame is located on an upper side between the magnets.

Preferably, the magnet is a neodymium iron boron strong magnet.

Preferably, the copper wire connected between the lever bracket and the wire frame interface is a single-core copper wire.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a explore test device that influences circular telegram wire atress factor, at first install experimental apparatus according to the installation picture completely, with external slide rheostat, teaching power, demonstration appearance, current sensor etc. equipment zero set and connect on experimental apparatus, change the electric current in the circuit through changing slide rheostat, and record relevant data and draw into the relation of atress and electric current in the sign magnetic field, change line frame repetition test in carrying out, in order to verify the experimental data, change the positive negative pole of terminal, and repetition test, verify the relation of the atress direction of circular telegram copper line in magnetic field and electric current direction, utilize the micro force sensor to come the accurate measurement tiny power in the experiment, arrange the data into the drawing line at last, observe the experiment with audio-visual mode, the utility model discloses rational in infrastructure, and with more effective mode audio-visual observation experiment phenomenon, the accuracy of test data is improved through repeated tests, and meanwhile, the stress condition is prevented from changing due to the fact that the conducting wire deviates.

Drawings

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

fig. 2 is a front partial cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the wire frame of the present invention;

fig. 4 is an enlarged view of the point a-a of the present invention.

In the figure: 1. a magnet; 2. a magnet fixing frame; 3. a copper wire; 4. a lever arm; 5. a bearing; 6. a lever bracket; 7. a damping mount; 8. a binding post; 9. a micro-force sensor; 10. a connecting rod; 11. leveling a balance weight; 12. fine adjustment of the nut; 13. a wire frame interface; 14. a wire frame; 15. a wire frame arm bolt; 16. a wire frame arm; 17. a fixed mount base; 18. a bracket fixing bolt; 19. a connecting rod upper seat; 20. a fine adjustment seat; 21. and a bearing mounting seat.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a test device for investigating the influence factors on the stress of an electrified lead comprises a magnet 1, a magnet fixing frame 2, a copper wire 3, a lever arm 4, a bearing 5, a lever bracket 6, a damping base 7, a binding post 8, a micro-force sensor 9, a connecting rod 10, a leveling counterweight 11, a fine adjustment nut 12, a wire frame interface 13, a wire frame 14, a wire frame arm bolt 15, a wire frame arm 16, a fixing frame base 17, a bracket fixing bolt 18, a connecting rod upper seat 19, a fine adjustment seat 20 and a bearing mounting seat 21, wherein the fixing frame base 17 is arranged on the left side of the upper end of the damping base 7, the magnet fixing frame 2 is arranged on the upper side of the fixing frame base 17, the magnet 1 is arranged on the magnet fixing frame 2, the magnet 1 is a strong magnet, the lever bracket 6 is arranged on the right side of the damping base 7, the lever bracket 6 is fixed on the damping base 7, after a round of test is carried out, the direction of a magnetic field can be changed by exchanging a connecting interface, repeated experiments are carried out, a bearing mounting seat 21 is arranged on the upper side of a lever support 6, a bearing 5 is mounted on the inner side of the bearing mounting seat 21, the bearing 5 supports the movement of the lever arm 4, the lever arm 4 is mounted on the outer side of the lever support 6, the left end of the lever arm 4 is connected with a wire frame arm 16 through a wire frame arm bolt 15, a wire frame interface 13 is arranged on the side surface of the wire frame arm 16, the lever support 6 is connected in the wire frame interface 13 through a copper wire 3, the copper wire 3 connected between the lever support 6 and the wire frame interface 13 is a single-core copper wire, a wire frame 14 is mounted on the lower side of the wire frame arm 16, the wire frame 14 is positioned on the upper side between magnets 1, a leveling counterweight 11 is arranged on the right side of the lever arm 4, a fine adjustment seat 20 is arranged on the, the lower side of the connecting rod upper seat 19 is connected with the connecting rod 10, and the lower side of the connecting rod 10 is connected with the micro-force sensor 9.

The utility model discloses a theory of operation: firstly, completely installing experimental equipment according to an installation diagram, zeroing and connecting external sliding rheostat, a teaching power supply, a demonstration instrument, a current sensor and other equipment on the experimental equipment, changing the current in a circuit by changing the sliding rheostat, recording related data, drawing the data to be a diagram for marking the relation between stress and current in a magnetic field, carrying out repeated test on a replacement wire frame 14 to verify the experimental data, changing the anode and the cathode of a binding post 8, repeating the test to verify the relation between the stress direction and the current direction of the electrified copper wire 3 in the magnetic field, accurately measuring tiny force by using a micro-force sensor 9 in the experiment, finally arranging and drawing the data to be a diagram, and observing the experiment in a visual mode.

In summary, the following steps: the utility model discloses a explore test device that influences circular telegram wire atress factor, at first according to the installation picture with experimental apparatus complete installation, with external slide rheostat, teaching power, demonstration appearance, current sensor etc. equipment zero set and connect on experimental apparatus, change the electric current in the circuit through changing slide rheostat, and record relevant data and draw into the relation of atress and electric current in the sign magnetic field, change line frame 14 repetition test in carrying out changing, in order to verify experimental data, change the positive negative pole of terminal 8 again, and the repetition test verifies the relation of the atress direction of circular telegram copper line 3 in the magnetic field and current direction, utilize micro-force sensor 9 to come the accurate measurement tiny power in the experiment, draw the line in order to data finally, observe the experiment with audio-visual mode, the utility model discloses rational in infrastructure, and with the audio-visual experimental phenomenon of observing of more effective mode, the accuracy of test data is improved through repeated tests, and meanwhile, the stress condition is prevented from changing due to the fact that the conducting wire deviates.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a probe test device that influences circular telegram wire atress factor, includes magnet, magnet mount, copper line, lever arm, bearing, lever support, vibration damping mount, terminal, micro-force sensor, connecting rod, leveling counter weight, fine setting nut, wire frame interface, wire frame arm bolt, wire frame arm, mount base, support fixing bolt, connecting rod upper seat, fine setting seat and bearing mount pad, its characterized in that: the upper end left side of vibration damping base is equipped with the mount base, the upside of mount base is equipped with the magnet mount, install magnet on the magnet mount, vibration damping base's right side is equipped with lever support, lever support passes through support fixing bolt to be fixed on vibration damping base, lever support's bottom is equipped with the terminal, lever support's upside is equipped with the bearing mount pad, the inboard installation bearing of bearing mount pad, lever arm is installed to lever support's the outside, lever arm's left end passes through wire frame arm bolt connection line frame arm, the side of wire frame arm is equipped with the wire frame interface, connect lever support through the copper line in the wire frame interface, the lower side installation wire frame of wire frame arm, the right side of lever arm is equipped with the leveling counter weight, the upside of leveling counter weight is equipped with the fine setting seat, install fine setting nut on the fine setting seat, the lower side of the lever arm on the right side is provided with a connecting rod upper seat, the lower side of the connecting rod upper seat is connected with a connecting rod, and the lower side of the connecting rod is connected with a micro-force sensor.

2. The test device for researching the stress factors affecting the electrified lead according to claim 1, wherein: the wire frame is located on the upper side between the magnets.

3. The test device for researching the stress factors affecting the electrified lead according to claim 1, wherein: the magnet is a neodymium iron boron strong magnet.

4. The test device for researching the stress factors affecting the electrified lead according to claim 1, wherein: the copper wire connected between the lever bracket and the wire frame interface is a single-core copper wire.

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