CN218824373U - Double-air-gap Hall current sensor - Google Patents

Abstract

The utility model discloses a two air gap hall current sensor, including sensor, socket and regulator, the front surface bottom processing of sensor has the socket, the front surface mounting of sensor has the regulator, two air gap hall current sensor still include: a stabilizing member mounted at a top end of the sensor. The utility model discloses set up, through the body, the cooperation of buckle closure and a piece is used, it can carry out control work to the electric current to have reached, through the picture peg, the vaulting pole, the dog, the screw rod, the screw thread piece, the crown plate, the frid, the montant, the cooperation of punch holder and lower plate is used, it can stabilize fixed work to the connecting wire that needs control current to have reached, can prevent to lead to connecting in the inside of body and buckle closure reciprocating at the vehicle removal in-process simultaneously, thereby lead to the current control to the connecting wire to detect inaccurately, lead to the sensor damage simultaneously easily.

Description

Double-air-gap Hall current sensor

Technical Field

The utility model relates to a hall current sensor technical field specifically is a two air gap hall current sensor.

Background

The hall current sensor is based on the magnetic balance hall principle, according to the hall effect principle, the control current end of the hall element is connected with current Ic, and a magnetic field with magnetic induction intensity of B is applied on the normal direction of the hall element plane, so that in the direction perpendicular to the current and the magnetic field (namely between the hall output ends), a potential VH will be generated, which is called hall potential, and the magnitude of the potential VH is in direct proportion to the control current I, and the product of the magnetic induction intensity of B, namely, in the formula: k is a Hall coefficient and is determined by the material of the Hall element; i is control current; b is magnetic induction intensity; VH is Hall potential;

prior art publications such as application No.: 202022769671.8, the utility model discloses a two air gap hall current sensor, two air gap hall current sensor include left plastic casing and right plastic casing, and the inside of left plastic casing and right plastic casing is hollow structure, and the top surface of left plastic casing and right plastic casing is open structure, and the bottom surface of left plastic casing and right plastic casing is enclosed construction, and the exterior structure of left plastic casing and right plastic casing is U type structure. The utility model matches the external structure of the left magnetic core and the right magnetic core with the internal structure of the left plastic shell and the right plastic shell, when the current flows through the overcurrent cable, a magnetic field consistent with the current and the direction is generated, the change of the primary side current can be monitored in real time, because the design detection air gaps are arranged at the peripheral positions of the overcurrent cable, the detection precision of the product can not change greatly, and simultaneously, because the size of the air gaps is relatively small, the anti-interference performance of the peripheral interference magnetic field is greatly improved;

when the double-air-gap Hall current sensor is used, the connecting wire for controlling the current cannot be stably fixed at the central position of the sensor, so that the current is inaccurately controlled and detected by the sensor, and the sensor is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two air gap hall current sensor to solve the current two air gap hall current sensor who provides in the above-mentioned background art when using, because can't fix the stable central point who puts at the sensor with control current's connecting wire, lead to the sensor to the control of electric current with detect inaccurately, cause the problem that the sensor damaged simultaneously easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a two air gap hall current sensor, includes sensor, socket and regulator, the front surface bottom processing of sensor has the socket, the front surface mounting of sensor has the regulator, two air gap hall current sensor still includes: a stabilizing member mounted on a top end of the sensor; wherein the stabilizing member is used for providing the stability of the current when the conductor is detected, and simultaneously preventing the conductor from shaking.

Preferably, the sensor comprises: a body disposed at a back of the socket and the adjuster; the buckle cover is rotatably connected to the top end of the body; the supporting block is fixedly connected to the right sides of the body and the buckle cover; the support block is used for fixing the buckle cover and the body.

Preferably, an input through hole is formed between the body and the buckle cover.

Preferably, the stabilizing member comprises: the inserting plate is inserted into the outer wall of the top end of the buckling cover; the support rod is fixedly connected inside the top end of the inserting plate; the stop blocks are fixedly connected to the bottom ends of the two sides of the support rod; the screw rod is fixedly connected to the bottom end of the stop block; the thread block is in threaded connection with the outer wall of the screw rod; the annular plate is fixedly connected to the outer wall of the thread block; the groove plate is rotatably connected to the outer wall of the ring plate; the vertical rods are fixedly connected to the front side and the rear side of the outer wall of the groove plate; the upper clamping plate is fixedly connected to the bottom end of the screw rod; the lower clamping plate is fixedly connected to the bottom end of the vertical rod; the upper clamping plate is connected with the lower clamping plate in a buckled mode, and the thread block can rotate inside the groove plate through the annular plate.

Preferably, the inner walls of the upper clamping plate and the lower clamping plate are both processed with gaskets.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up, through the body, the cooperation of buckle closure and a piece is used, it can carry out control work to the electric current to have reached, through the picture peg, the vaulting pole, the dog, the screw rod, the screw thread piece, the crown plate, the frid, the montant, the cooperation of punch holder and lower plate is used, it can stabilize fixed work to the connecting wire that needs control current to have reached, can prevent to lead to connecting in the inside of body and buckle closure reciprocating at the vehicle removal in-process simultaneously, thereby lead to the current control to the connecting wire to detect inaccurately, lead to the sensor damage simultaneously easily.

Drawings

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

FIG. 2 is a left side elevational view of the connecting structure of the stabilizing member of FIG. 1 in greater detail;

fig. 3 is a detailed view of the connection structure of the screw, the thread block and the groove plate in fig. 1.

In the figure: 1. sensor 101, body 102, buckle cover 103, support block 2, socket 3, adjuster 4, stabilizing member 401, insert plate 402, brace bar 403, stop block 404, screw rod 405, screw block 406, ring plate 407, groove plate 408, vertical rod 409, upper clamp plate 410, lower clamp plate.

Detailed Description

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. 1-3, the present invention provides a technical solution: the utility model provides a two air gap hall current sensor, includes sensor 1, socket 2 and regulator 3, and sensor 1's front surface bottom processing has socket 2, and socket 2 is used for connecting the work with sensor 1 to the connecting wire, and sensor 1's front surface mounting has the regulator, and two air gap hall current sensor still includes: a stabilizing member 4 is mounted on the top end of the sensor 1, wherein the stabilizing member 4 is used to provide stability when the conductor detects current, and at the same time, the conductor can be prevented from shaking.

Specifically, the sensor 1 includes: body 101, buckle closure 102 and brace 103, body 101 set up at the back of socket 2 and regulator 3, and buckle closure 102 rotates to be connected on the top of body 101, and the right side at body 101 and buckle closure 102 is connected to brace 103 rigid coupling, and wherein, brace 103 is used for carrying out fixed work to buckle closure 102 and body 101, perforates for the input between body 101 and the buckle closure 102.

Specifically, the stabilizing member 4 includes: the plug board 401, a stay bar 402, a stop block 403, a screw rod 404, a thread block 405, a ring board 406, a groove board 407, a vertical rod 408, an upper clamp board 409 and a lower clamp board 410, the plug board 401 is plugged in the outer wall of the top end of the buckle cover 102, the stay bar 402 is fixedly connected in the top end of the plug board 401, the stay bar 402 is used for supporting the stop block 403, the stop block 403 is fixedly connected at the bottom ends of two sides of the stay bar 402, the screw rod 404 is fixedly connected at the bottom end of the stop block 403, the thread block 405 is in threaded connection with the outer wall of the screw rod 404, the thread block 405 can move up and down when rotating, the ring board 406 is fixedly connected at the outer wall of the screw rod 404, the thread block 405 can drive the groove board 407 to move up and down when moving up and down, the groove board 407 can drive the vertical rod 408 to move up and down, the groove board 407 is rotatably connected at the outer wall of the ring board 406, the vertical rod is fixedly connected at the front and back sides of the outer wall of the groove board 407, the upper clamp board 409 is fixedly connected at the bottom end of the screw rod 404, the lower clamp board 410 is fixedly connected at the bottom end of the groove board 408, the lower clamp board 408 can drive the lower clamp board 410 to be fastened from the bottom end of the upper clamp board 409 and the upper clamp board 409, the inner wall of the upper clamp board 409, the upper clamp board 408, and the inner wall of the upper clamp board 408, the inner wall of the lower clamp board 408, the inner wall of the upper clamp board 408, and the inner wall of the lower clamp board 410, the inner wall of the upper clamp board 409 are both sides of the inner wall of the groove board 409 are all of the groove board 409 are fastened by a gasket 410.

The working principle is as follows: when the double-air-gap Hall current sensor starts to be installed and used, a user installs the body 101 to a designated position through a bolt, after the installation, the user inserts a connecting wire to be detected into the inner parts of the upper clamping plate 409 and the lower clamping plate 410 on two sides, the connecting wire is inserted into the inner part of the top end of the body 101 while penetrating through the inner part of the top end of the body 101, after the insertion, the user buckles the buckle cover 102 to the top end of the body 101, after the buckling, the buckle cover 102 and the body 101 are fixed through the support block 103 and the bolt, after the fixing, the user rotates the thread block 405, when the thread block 405 rotates, the outer wall of the screw rod 404 moves upwards, when the thread block 405 moves upwards, the ring plate 406 drives the groove plate 407 to move upwards, when the groove plate 407 moves upwards, the vertical rod 408 can be driven to move upwards, when the vertical rod 408 moves upwards, the lower clamping plate 410 moves upwards to be matched, the upper clamping and fixing the connecting wire, and the connecting wire is stably fixed at the center inside the body 101 and the buckle cover 102, and accordingly the installation is completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (3)

1. The utility model provides a two air gap hall current sensor, includes sensor (1), socket (2) and regulator (3), the processing of the front surface bottom of sensor (1) has socket (2), the front surface mounting of sensor (1) has the regulator, its characterized in that, two air gap hall current sensor still include:

a stabilizing member (4) mounted on the top end of the sensor (1);

the sensor (1) comprises:

a body (101) arranged on the back of the socket (2) and the regulator (3);

the buckle cover (102) is rotatably connected to the top end of the body (101);

the supporting block (103) is fixedly connected to the right sides of the body (101) and the buckle cover (102);

the supporting block (103) is used for fixing the buckle cover (102) and the body (101);

the stabilizing member (4) comprises:

the inserting plate (401) is inserted into the outer wall of the top end of the buckle cover (102);

the stay bar (402) is fixedly connected inside the top end of the inserting plate (401);

the stop blocks (403) are fixedly connected to the bottom ends of the two sides of the support rod (402);

the screw rod (404) is fixedly connected to the bottom end of the stop block (403);

a thread block (405) which is connected to the outer wall of the screw rod (404) in a threaded manner;

the ring plate (406) is fixedly connected to the outer wall of the thread block (405);

a groove plate (407) rotatably connected to the outer wall of the ring plate (406);

the vertical rods (408) are fixedly connected to the front side and the rear side of the outer wall of the groove plate (407);

the upper clamping plate (409) is fixedly connected to the bottom end of the screw rod (404);

the lower clamping plate (410) is fixedly connected to the bottom end of the vertical rod (408);

the upper clamping plate (409) is connected with the lower clamping plate (410) in a buckling mode, and the thread block (405) can rotate inside the groove plate (407) through the ring plate (406).

2. The dual air gap hall current sensor of claim 1 wherein there is an input aperture between the body (101) and the cover (102).

3. The double-air-gap Hall current sensor according to claim 2, wherein the inner walls of said upper clamping plate (409) and said lower clamping plate (410) are both machined with a gasket.

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