阅读说明：本技术 一种电磁力测试设备 (Electromagnetic force test equipment ) 是由 陆三妹 于 2020-05-07 设计创作，主要内容包括：本发明公开了一种电磁力测试设备,包括箱体和永磁体,所述箱体顶部成型有活动槽,所述活动槽内贯穿固定有拉力弹簧,所述拉力弹簧顶部焊接有连接插柱,所述连接插柱顶部通过卡槽固定连接有所述永磁体,所述永磁体外表面上在所述连接插柱处成型有组装插孔,所述箱体外部一侧壁上内嵌有显示屏,所述箱体外部另一侧壁上通过卡槽固定有电池槽。有益效果在于：本发明通过设置箱体、把手、永磁体以及显示屏,缩小了传统电磁力测试设备的体积,便于电力行业人员携带手持作业,提高了工作的便捷性。(The invention discloses electromagnetic force testing equipment which comprises a box body and a permanent magnet, wherein a movable groove is formed in the top of the box body, a tension spring penetrates and is fixed in the movable groove, a connecting plug column is welded to the top of the tension spring, the top of the connecting plug column is fixedly connected with the permanent magnet through a clamping groove, an assembling jack is formed in the position of the connecting plug column on the outer surface of the permanent magnet, a display screen is embedded in one side wall of the outer portion of the box body, and a battery groove is fixed in the other side wall of the outer portion of the box body through the clamping groove. Has the advantages that: according to the invention, by arranging the box body, the handle, the permanent magnet and the display screen, the size of the traditional electromagnetic force testing equipment is reduced, the handheld operation is convenient for carrying by personnel in the power industry, and the convenience of work is improved.)

1. An electromagnetic force test apparatus, characterized in that: including box (1) and permanent magnet (5), box (1) top shaping has activity groove (11), run through in activity groove (11) and be fixed with tension spring (6), tension spring (6) top welding has the connection to insert post (16), the connection is inserted post (16) top and is passed through draw-in groove fixedly connected with permanent magnet (5), on permanent magnet (5) surface the connection is inserted post (16) department shaping and is had equipment jack (15), it has display screen (4) to embed on box (1) outside lateral wall, be fixed with battery jar (13) through the draw-in groove on box (1) outside another lateral wall.

2. The electromagnetic force testing apparatus according to claim 1, characterized in that: the battery jar (13) is embedded with a storage battery (14), and the bottom of the box body (1) is fixed with a handle through a screw.

3. The electromagnetic force testing apparatus according to claim 2, characterized in that: the wall of the handle is embedded with a switch (3), the interior of the box body (1) is close to the bottom end of the tension spring (6) and is connected with a Hall pressure sensor (7) through a hook.

4. The electromagnetic force testing apparatus according to claim 3, characterized in that: and a push rod (8) is clamped and pressed between the top of the Hall pressure sensor (7) and the inner wall of the box body (1), and a bottom plate (9) is fixed at the bottom of the Hall pressure sensor (7) through a bolt.

5. The electromagnetic force testing apparatus according to claim 4, characterized in that: a processing circuit board (10) is fixed under the bottom plate (9) and on the inner wall of the box body (1) through bolts, and a microprocessor (12) is electrically connected to the processing circuit board (10).

6. The electromagnetic force testing apparatus according to claim 5, characterized in that: the processing circuit board (10) is connected with the display screen (4), the switch (3) and the Hall pressure sensor (7) through wires, and the box body (1) is of a plastic structure, is light in weight and is easy to carry.

Technical Field

The invention relates to the technical field of electromagnetic force detection, in particular to electromagnetic force testing equipment.

Background

The electromagnetic force refers to the general term of the force of charge and current in an electromagnetic field, and also refers to the force of a current-carrying conductor in the magnetic field as the electromagnetic force, the nature of the electromagnetic force is the same as the property of the magnet seen by people at ordinary times, except that the permanent magnet is a magnet with regular arrangement direction of electrons inside, so that the magnetic force is generated, the electromagnetic force changes the electron direction of other substances such as steel through the current to ensure that the arrangement of the electrons is orderly regular, and the magnetic force is generated.

The existing electromagnetic force testing equipment is of a structure which is large in size and inconvenient to carry and operate, and is not beneficial to carrying and using of practitioners.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects of the prior art, the electromagnetic force testing equipment is provided, and the problems that the existing electromagnetic force testing equipment is large in size, inconvenient to carry and operate and not beneficial to carrying and using of practitioners are solved.

(II) technical scheme

The invention is realized by the following technical scheme: the invention provides electromagnetic force testing equipment which comprises a box body and a permanent magnet, wherein a movable groove is formed in the top of the box body, a tension spring penetrates and is fixed in the movable groove, a connecting plug column is welded to the top of the tension spring, the top of the connecting plug column is fixedly connected with the permanent magnet through a clamping groove, an assembling jack is formed in the position of the connecting plug column on the outer surface of the permanent magnet, a display screen is embedded in one side wall of the outer portion of the box body, and a battery groove is fixed in the other side wall of the outer portion of the box body through the clamping groove.

By adopting the technical scheme, the permanent magnet needs to be magnetized and maintained after being used for a period of time so as to ensure the use effectiveness of the permanent magnet.

Furthermore, a storage battery is embedded in the battery jar, and a handle is fixed at the bottom of the box body through a screw.

Furthermore, a switch is embedded in the wall of the handle, and the bottom end of the box body, which is close to the tension spring, is connected with a Hall pressure sensor through a hook.

By adopting the technical scheme, the Hall pressure sensor is a sensor for converting analog quantity into electromotive force, and is commonly used in equipment for measuring.

Furthermore, a top rod is clamped and pressed between the top of the Hall pressure sensor and the inner wall of the box body, and a bottom plate is fixed at the bottom of the Hall pressure sensor through a bolt.

By adopting the technical scheme, the ejector rod and the bottom plate play a role in supporting the Hall pressure sensor.

Furthermore, a processing circuit board is fixed under the bottom plate and on the inner wall of the box body through bolts, and a microprocessor is electrically connected to the processing circuit board.

By adopting the technical scheme, the microprocessor is a single chip microcomputer chip.

Furthermore, the processing circuit board is connected with the display screen, the switch and the Hall pressure sensor through wires, and the box body is of a plastic structure, is light in weight and is easy to carry.

(III) advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

in order to solve the problems that the existing electromagnetic force testing equipment is large in size, inconvenient to carry and operate and not beneficial to carrying and using of practitioners, the invention reduces the size of the traditional electromagnetic force testing equipment by arranging the box body, the handle, the permanent magnet and the display screen, is convenient for the personnel in the power industry to carry and operate in a handheld mode, and improves the convenience of work.

Drawings

FIG. 1 is a schematic structural diagram of an electromagnetic force testing apparatus according to the present invention;

fig. 2 is a front sectional view of a case in an electromagnetic force testing apparatus according to the present invention.

The reference numerals are explained below:

1. a box body; 2. a grip; 3. a switch; 4. a display screen; 5. a permanent magnet; 6. a tension spring; 7. a Hall pressure sensor; 8. a top rod; 9. a base plate; 10. processing the circuit board; 11. a movable groove; 12. a microprocessor; 13. a battery case; 14. a storage battery; 15. assembling the jack; 16. and connecting the inserted columns.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-2, an electromagnetic force testing apparatus in this embodiment includes a box 1 and a permanent magnet 5, a movable groove 11 is formed in the top of the box 1, a tension spring 6 penetrates and is fixed in the movable groove 11, a connection insertion column 16 is welded on the top of the tension spring 6, a permanent magnet 5 is fixedly connected to the top of the connection insertion column 16 through a clamping groove, an assembly insertion hole 15 is formed in the connection insertion column 16 on the outer surface of the permanent magnet 5, a display screen 4 is embedded in one side wall outside the box 1, a battery groove 13 is fixed on the other side wall outside the box 1 through the clamping groove, and the permanent magnet 5 is to be magnetized and maintained after being used for a period of time, so as to ensure the effectiveness of the use of the.

A storage battery 14 is embedded in the battery groove 13, and a handle is fixed at the bottom of the box body 1 through a screw.

The embedded switch 3 that has on the wall of handle, the inside 6 bottoms that are close to tension spring of box 1 are connected with hall pressure sensor 7 through the couple, and hall pressure sensor 7 is one kind and changes the analog quantity into the sensor of electromotive force, and the common expression is in surveying the equipment of class.

An ejector rod 8 is clamped and pressed between the top of the Hall pressure sensor 7 and the inner wall of the box body 1, a bottom plate 9 is fixed at the bottom of the Hall pressure sensor 7 through a bolt, and the ejector rod 8 and the bottom plate 9 play a role in supporting the Hall pressure sensor 7.

A processing circuit board 10 is fixed under the bottom plate 9 and on the inner wall of the box body 1 through bolts, a microprocessor 12 is electrically connected on the processing circuit board 10, and the microprocessor 12 is a single chip microcomputer chip.

The processing circuit board 10 is connected with the display screen 4, the switch 3 and the Hall pressure sensor 7 through leads, and the box body 1 is of a plastic structure, light in weight and easy to carry.

The specific implementation process of this embodiment is as follows: when a user uses the device, the opening of the permanent magnet 5 is oriented according to the position and the direction of the power supply cable, the permanent magnet 5 is fixed on the tension spring 6 through the assembly jack 15 and the connection plug post 16, then the power supply cable is embedded into the permanent magnet 5, according to the generation principle of electromagnetic force, the magnetic field generated by the power supply cable and the magnetic field generated by the permanent magnet 5 are mutually exclusive or attracted, the permanent magnet 5 is pushed or pulled to move upwards or downwards, then the tension spring 6 is deformed to act towards or upwards on the Hall pressure sensor 7, the feedback force received by the Hall pressure sensor 7 between the ejector rod 8 and the bottom plate 9 is changed into corresponding electromotive force, the electromotive force is input into the processing circuit board 10 and is converted into corresponding electric signals, after the electric signals are processed by microprocessing, the electric signals are displayed in the display screen 4, and the user directly views the electromagnetic force data of, the device is simple to operate and convenient and fast to use, can be carried about and operated by hands, overcomes the defect that the traditional electromagnetic force testing equipment is large in size and difficult to carry, and improves the convenience of user operation.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.