Hall sensor convenient to maintain

Abstract

The utility model discloses a Hall sensor convenient to maintain, which comprises a mounting seat, a first wiring end and a second wiring end are fixedly mounted on the mounting seat, a connecting piece is fixedly mounted on one side of the mounting seat, a mounting groove is formed in the side surface of the connecting piece, and the mounting seat is connected with a lower measuring part. The lower measuring part is fixedly provided with a third wiring end correspondingly connected with the second wiring end, one side, far away from the third wiring end, of the lower measuring part is provided with a lower measuring semi-ring, the lower measuring semi-ring is hinged with an upper measuring semi-ring, one end of the lower measuring part is fixedly provided with a connecting column, the connecting column is rotatably inserted into the mounting groove during mounting, and the mounting seat is in threaded connection with a dismounting bolt. The dismounting bolt passes through the lower measuring part and the upper measuring half ring. According to the Hall current sensor, the lower measuring half ring and the upper measuring half ring which are hinged, and the mounting seat and the lower measuring part which are connected in an inserted manner are arranged, so that the maintenance, disassembly and assembly processes of the Hall current sensor are simplified, and maintenance is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hall current sensor technical field relates to a hall sensor convenient to maintain. BACKGROUND

[0002] Hall current sensor is a kind of sensor based on Hall effect current detection, and Hall current sensor includes open loop and closed loop two forms.The shape of Hall current sensor is various, but based on its detection principle, Hall current sensor has a detection hole.When installing, the sensor needs to be plugged in corresponding circuit, and the wire is passed through the detection hole.

[0003] In the process of maintaining and replacing Hall current sensor, Hall current sensor needs to be disassembled.The process of disassembly is relatively cumbersome. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a kind of hall sensor convenient to maintain, and the problems in prior art are well solved.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of hall sensor convenient to maintain, comprising:

[0007] Mounting seat, at least one fixed through hole is arranged on the mounting seat;

[0008] First wiring terminal and second wiring terminal, the first wiring terminal and second wiring terminal are fixedly installed on the mounting seat;

[0009] Connecting piece, the connecting piece is fixedly installed on one side of the mounting seat, and the connecting piece side is provided with installation slot;

[0010] Lower measuring part, Hall current sensor circuit module is installed in the lower measuring part, the third wiring terminal corresponding to the second wiring terminal is fixedly installed in the lower measuring part, lower measuring half ring is arranged on the side, away from the third wiring terminal, of the lower measuring part, and the lower measuring half ring is provided with through hole at one end;

[0011] Upper measuring half ring, the iron core and coil are arranged in the upper measuring half ring, the upper measuring half ring is hinged to the lower measuring half ring at one end, the upper measuring half ring is provided with the through hole coaxial with the through hole of the lower measuring half ring at the end, away from the hinged position, the coil is electrically connected to Hall current sensor circuit module;

[0012] Connecting column, the connecting column is fixedly installed at one end of the lower measuring part, and when installing, the connecting column is rotatably plugged in the installation slot;

[0013] A dismounting bolt is screwed to the mounting seat through the through hole of the lower measuring part and the upper measuring half ring.

[0014] Optionally, the second terminal end comprises a plurality of spring needle contacts, and the third terminal end comprises a plurality of electrode sheets connected to the spring needle contacts.

[0015] Optionally, the connecting column is in a cylindrical shape, and the mounting slot is in a semicircular shape away from the side of the dismounting bolt.

[0016] Optionally, a plurality of through holes are formed in the connecting piece away from the mounting seat and penetrating into the mounting slot, and a V-shaped spring sheet is fixedly installed in the through hole, and the V-shaped end of the V-shaped spring sheet protrudes into the mounting slot.

[0017] Optionally, the lower measuring part and the upper measuring half ring are fixedly connected with connecting blocks away from the hinge shaft, and the through holes of the lower measuring part and the upper measuring half ring are formed in the connecting blocks.

[0018] Optionally, the lower measuring part and the upper measuring half ring are abutted with end faces, and a gap is formed between the two connecting blocks.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. By setting the hinged lower measuring half ring and upper measuring half ring, and the plug-in connecting mounting seat and lower measuring part, the maintenance and dismounting process of the Hall current sensor is simplified, and maintenance is facilitated.

[0021] 2. The lower measuring part and the mounting seat are in a rotary connection state after being plugged in, the spring needle contact and the electrode sheet are used when the second terminal end and the third terminal end are connected, and the rotary connection is reduced to prevent the second terminal end and the third terminal end from being easily connected.

[0022] 3. By setting the V-shaped spring sheet, the connecting piece is limited in position by the V-shaped spring sheet after entering the mounting slot, and the possibility of disconnection is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the overall structure schematic diagram of the embodiment of the utility model;

[0024] Figure 2 is the overall structure schematic diagram of another view of the embodiment of the utility model;

[0025] Figure 3 Figure 2 is an enlarged schematic diagram of part A.

[0026] : 1, mounting seat; 11, fixed through hole; 12, first wiring terminal; 13, second wiring terminal; 21, connecting piece; 211, mounting groove; 212, V-shaped spring leaf; 31, lower measuring part; 311, third wiring terminal; 312, lower measuring half ring; 313, connecting column; 32, upper measuring half ring; 4, dismounting bolt; 41, connecting block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figure 1 With Figure 2 The utility model discloses a hall sensor convenient to maintain, including mounting seat 1, be provided with at least one fixed through hole 11 on mounting seat 1, the first wiring terminal 12 and second wiring terminal 13 are fixedly installed on mounting seat 1, the connecting piece 21 is fixedly installed on one side of mounting seat 1, and the mounting groove 211 is seted up on the side surface of connecting piece 21, and the lower measuring part 31 is connected to mounting seat 1, and the hall current sensor circuit module is installed in lower measuring part 31, and the third wiring terminal 311 corresponding to second wiring terminal 13 is fixedly installed on lower measuring part 31, and the lower measuring half ring 312 is seted up on the side away from third wiring terminal 311 of lower measuring part 31, and one end of lower measuring half ring 312 is provided with through hole, and the upper measuring half ring 32 is hinged to lower measuring half ring 312, and the iron core and coil are seted up in upper measuring half ring 32, and one end of upper measuring half ring 32 away from the hinged position is provided with the through hole coaxial with the through hole of lower measuring half ring 312, and the coil is electrically connected to hall current sensor circuit module, and the connecting column 313 is fixedly installed on one end of lower measuring part 31, and when installing, the connecting column 313 is rotatably inserted in mounting groove 211, and the dismounting bolt 4 is screwed with mounting seat 1, and the dismounting bolt 4 penetrates the through hole of lower measuring part 31 and upper measuring half ring 32.

[0029] Specifically, set lower measuring half ring 312 and upper measuring half ring 32, make the position of hall current sensor that sets up the cable to be measured can be opened. Set mounting seat 1 and lower measuring part 31 insertion, make only through the insertion structure when disassembling lower measuring part 31 part. The dismounting bolt 4 penetrates lower measuring part 31 and upper measuring half ring 32, and is fixed by screwing mounting seat 1.

[0030] In this way, by setting the hinged lower measuring half ring 312 and upper measuring half ring 32, and the insertion connecting mounting seat 1 and lower measuring part 31, the maintenance and disassembly process of hall current sensor is simplified, and maintenance is facilitated.

[0031] In some feasible manners, the mounting base 1 is rectangular, and fixing through holes 11 are formed at two ends of the mounting base 1 for fixing the position of the mounting base 1. The mounting base 1 is provided with a first connecting terminal 12 and a second connecting terminal 13, which are arranged according to actual needs of the mounting position. The first connecting terminal 12 is connected with a circuit, and the second connecting terminal 13 is connected with the lower measuring part 31 through a third connecting terminal 311.

[0032] The Hall current sensor circuit module is installed in the lower measuring part 31. The Hall current sensor is a prior art, which will not be described here. The lower measuring half ring 312 is half ring-shaped, and is combined with the upper measuring half ring 32 to form a ring for measuring the current of the wire. The lower measuring half ring 312 and the upper measuring half ring 32 are both provided with an iron core and a coil. The coil is connected with the Hall current sensor circuit module installed in the lower measuring part 31. The arrangement of the iron core and the coil is the same as that of the clamp-shaped measuring end of the clamp-on ammeter in the prior art, which will not be described here.

[0033] In use, the upper measuring half ring 32 is opened to place the wire to be measured in the position. After the connecting column 313 of the lower measuring part 31 is inserted into the connecting piece 21, the wire to be measured is located between the upper measuring half ring 32 and the lower measuring half ring 312 by rotating the upper measuring half ring 32. The dismounting bolt 4 is inserted and rotated to threadedly connect the mounting base 1.

[0034] As a specific embodiment of the Hall sensor provided by the application, the second connecting terminal 13 includes a plurality of spring needle contacts, and the third connecting terminal 311 includes a plurality of electrode pieces connected with the spring needle contacts.

[0035] In combination with a specific use scenario, the lower measuring part 31 and the mounting base 1 are in a rotating connection state after being inserted. The spring needle contacts and the electrode pieces are used when the second connecting terminal 13 and the third connecting terminal 311 are connected, so as to reduce the situation that the second connecting terminal 13 and the third connecting terminal 311 are not easily connected.

[0036] In some feasible manners, the second connecting terminal 13 and the third connecting terminal 311 can also be arranged as arc-shaped plugs and sockets with the rotating shaft as the center, so as to facilitate the insertion connection.

[0037] As another specific embodiment of the Hall sensor provided by the application, the connecting column 313 is cylindrical, and the mounting groove 211 away from the dismounting bolt 4 is semicircular.

[0038] In combination with a specific use scenario, the mounting groove 211 is arranged in a semicircular shape, so as to facilitate the partial rotation of the connecting column 313.

[0039] Further, please refer to Figure 3The connecting piece 21 is provided with a plurality of through holes penetrating into the mounting groove 211 at the end away from the mounting base 1, and the V-shaped spring piece 212 is fixedly installed in the through holes, and the V-shaped end of the V-shaped spring piece 212 protrudes into the mounting groove 211.

[0040] It should be understood that by arranging the V-shaped spring piece 212, the connecting piece 21 is limited in position by the V-shaped spring piece 212 after entering the mounting groove 211, and the possibility of disconnection is reduced.

[0041] In some possible manners, the connecting piece 21 is in the shape of a rectangular block, the mounting groove 211 is in the shape of a U-shaped groove, and the side of the V-shaped spring piece 212 close to the connecting column 313 is in the shape of an arc abutting against the connecting column 313. The V-shaped spring piece 212 can also be a protrusion arranged on the side wall of the mounting groove 211, and the connecting column 313 is limited by the elastic deformation of the connecting piece 21.

[0042] As another specific embodiment of the Hall sensor convenient to maintain provided by the application, the lower measuring part 31 and the upper measuring half ring 32 are fixedly connected with the connecting blocks 41 at the ends away from the hinge shaft, and the through holes of the lower measuring part 31 and the upper measuring half ring 32 are arranged in the connecting blocks 41.

[0043] It should be understood that by arranging the connecting blocks 41, the mounting and dismounting bolts 4 are facilitated.

[0044] Further, after the end faces of the lower measuring part 31 and the upper measuring half ring 32 are abutted, a gap is formed between the two connecting blocks 41.

[0045] It should be understood that by arranging the gap, the lower measuring part 31 and the upper measuring half ring 32 are abutted before the two connecting blocks 41, and after the mounting and dismounting bolts 4 are installed, the lower measuring part 31 and the upper measuring half ring 32 are more closely connected.

[0046] Although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. A hall sensor that is easy to maintain, characterized by, The utility model relates to a kind of current sensor, including: Mounting seat (1), at least one fixed through hole (11) is provided on the mounting seat (1); First terminal (12) and second terminal (13), the first terminal (12) and second terminal (13) are fixedly installed on the mounting seat (1); Connecting piece (21), the connecting piece (21) is fixedly installed on one side of the mounting seat (1), and the connecting piece (21) side is provided with installation slot (211); Lower measuring part (31), Hall current sensor circuit module is installed in the lower measuring part (31), the third terminal (311) corresponding to the second terminal (13) is fixedly installed in the lower measuring part (31), lower measuring half ring (312) is provided on the side away from the third terminal (311) of the lower measuring part (31), and the lower measuring half ring (312) one end is provided with through hole; Upper measuring half ring (32), iron core and coil are provided in the upper measuring half ring (32), the upper measuring half ring (32) one end is hinged to the lower measuring half ring (312), and the end away from the hinged position of the upper measuring half ring (32) is provided with the through hole coaxial with the through hole of the lower measuring half ring (312), and the coil is electrically connected to Hall current sensor circuit module; Connecting column (313), the connecting column (313) is fixedly installed on one end of the lower measuring part (31), and when installation, the connecting column (313) is rotatably inserted in the installation slot (211); Disassembly bolt (4), after the disassembly bolt (4) is threadedly connected to the mounting seat (1) after being penetrated through the through hole of the lower measuring part (31) and upper measuring half ring (32).

2. A Hall sensor for ease of maintenance according to claim 1, characterized in that: The second terminal (13) includes a plurality of spring needle contacts, and the third terminal (311) includes a plurality of electrode pieces connected to the spring needle contacts.

3. The maintenance-friendly Hall sensor according to claim 1, characterized in that: The connecting column (313) is cylindrical, and the side of the installation slot (211) away from the disassembly bolt (4) is semicircular.

4. A Hall sensor for ease of maintenance according to claim 3, characterized in that: The connecting piece (21) is provided with a plurality of through holes penetrating into the installation slot (211) on the end away from the mounting seat (1), and a V-shaped spring piece (212) is fixedly installed in the through hole.

5. The maintenance-friendly Hall sensor according to claim 1, characterized in that: The end away from the hinged shaft of the lower measuring part (31) and upper measuring half ring (32) is fixedly connected with a connecting block (41), and the through hole of the lower measuring part (31) and upper measuring half ring (32) is provided in the connecting block (41).

6. A low maintenance Hall sensor according to claim 5, wherein: After the end surface of the lower measuring part (31) and upper measuring half ring (32) is attached, a gap is formed between the two connecting blocks (41).

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