Hall sensor with high stability

Abstract

The utility model relates to the field of Hall sensors, and particularly discloses a Hall sensor with high stability, which comprises a fine tuning assembly, an adjusting assembly is arranged at the upper end of the fine tuning assembly, a mounting assembly is arranged on the outer surface of the adjusting assembly, and a sensor body is fixedly connected to the upper end of the mounting assembly. The mounting assembly comprises a clamping block arranged on the outer surface of the adjusting assembly. By the adoption of the structure, after the clamping block completely enters the clamping frame, the position of the clamping hole is consistent with the position of the circular groove, at the moment, the clamping head can pop out of the circular groove under the action of the clamping spring, the clamping head and the clamping hole are clamped, and therefore the clamping effect can be achieved; and the sensor body can be mounted in a clamping manner, so that the sensor body is more convenient to dismount, and meanwhile, the sensor body is more stable to mount under the limiting of a clamping block and a clamping frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to hall sensor field especially a hall sensor with high stability. BACKGROUND

[0002] The hall sensor is a kind of magnetic field sensor made according to Hall effect, and the current hall sensor includes a coil and a Hall element connected to the coil;When current test is carried out using the hall sensor, first, a cable is passed through the ring core of the coil, and then the target current is passed to the cable through the external power supply, when the current in the cable passes through the coil, the Hall element generates potential difference, the coil generates magnetic field, and output signal is formed under the action of magnetic field, when the magnetic field generated by the coil is the same as the magnetic field generated by the cable power supply, the detection is completed by detecting output current.

[0003] According to the announcement number "CN215767120U", a kind of hall sensor with high stability is disclosed, including main body, the lower portion of the main body is equipped with two suction cups, two suction cups are located at the lower portion of the main body two sides, the root of the suction cup is embedded in the main body, the root of the suction cup is interference fit with the main body, the outer periphery of the suction cup is equipped with 8 protrusions, 8 protrusions are evenly distributed around the suction cup, the shape of the protrusion is hemispherical, the plane of the protrusion is connected with the bottom surface of the main body, the radius of the protrusion is less than the height of the suction cup located outside the main body, the hall sensor with high stability can realize adsorption function by suction cup, improve the stability of the whole, rubber protrusion is additionally provided on the periphery of the suction cup, to further improve the stability;

[0004] Through the above structure, adsorption function is realized by suction cup, the stability of the whole is improved, rubber protrusion is additionally provided on the periphery of the suction cup, to further improve the stability, although adsorption effect is achieved by suction cup, but the stability is poor by fixing through simple suction cup, and the suction force is weakened when the suction cup is used for a long time, so that the sensor falls off, therefore, according to the above shortcomings, a hall sensor with convenient disassembly and stable installation is designed, and the existing hall sensor cannot be fine-tuned after installation, so that deviation occurs when the sensor position is fixed after use, and fine-tuning cannot be carried out. SUMMARY

[0005] The utility model aims at providing a kind of hall sensor with high stability to solve the problem of unstable installation in the above background technology.

[0006] The utility model provides a high stability's hall sensor, including fine adjustment subassembly, the upper end of fine adjustment subassembly is provided with adjusting assembly, the outer surface of adjusting assembly is provided with mounting assembly, the upper end fixedly connected with sensor body of mounting assembly, the mounting assembly includes the joint block of setting in the outer surface of adjusting assembly, both sides of joint block all are equipped with round groove, the inside fixedly connected with the joint spring of round groove, the other end fixedly connected with the joint of joint spring, the lower end fixedly connected with the mounting plate of sensor body, the lower end fixedly connected with the joint frame of mounting plate, both sides of joint frame all are equipped with joint hole, the joint hole and joint head are mutually jointed, the joint block and joint frame are mutually inserted, through the joint block to the inside of joint frame and insert, the joint head is extruded to enter the inside of round groove when inserting, then the position of joint hole and the position of round groove are consistent after the joint block completely enters the inside of joint frame, the joint head will pop out round groove under the action of joint spring at this moment, make the joint head and joint hole joint and can reach the joint effect, and then can install the effect to sensor body, and install more stably through the mounting of joint mode makes when disassembling more convenient, simultaneously makes sensor body installation more stable through the location of joint block and joint frame.

[0007] In further embodiments, the fine adjustment subassembly includes a fine adjustment frame, a fine adjustment screw rod is rotatably connected inside the fine adjustment frame, a fine adjustment screw is threadedly connected to the outer surface of the fine adjustment screw rod, a connecting plate is fixedly connected to the upper end of the fine adjustment screw, and a fine adjustment rotating handle is fixedly connected to the other end of the fine adjustment screw rod and penetrates through the fine adjustment frame; by rotating the adjusting rotating handle, the fine adjustment screw rod is driven to rotate, the fine adjustment screw threadedly connected to the fine adjustment screw rod is moved, the connecting plate is driven to move under the movement of the fine adjustment screw, and the mounting assembly is driven to move under the movement of the connecting plate, so that the mounting assembly moves to move the sensor body, and the sensor body is fine adjusted.

[0008] In further embodiments, the fine adjustment screw and the fine adjustment frame are slidably inserted, limit guide rods are fixedly connected to both sides of the inside of the fine adjustment frame, and limit guide holes are formed in both sides of the fine adjustment screw.

[0009] In further embodiments, the adjusting assembly includes a groove formed in the surface of the fine adjustment screw and the connecting plate, a driven bevel gear is rotatably connected inside the groove, an adjusting screw rod is fixedly connected to the upper end of the driven bevel gear, an adjusting screw hole is formed in the lower end of the joint block, and the adjusting screw hole and the adjusting screw rod are threadedly connected to each other.

[0010] In further embodiments, the inner side of the groove is rotationally connected with a connecting rod, the connecting rod penetrates the fine adjustment screw, the outer end of the connecting rod is fixedly connected with an adjusting handle, the other end of the connecting rod is fixedly connected with a driving bevel gear, and the driving bevel gear is in meshing connection with a driven bevel gear; the driving bevel gear is driven to rotate by rotating the adjusting handle, the driven bevel gear is driven to rotate under the rotation of the driving bevel gear, the driven bevel gear drives the adjusting screw to rotate, the adjusting screw rotates in the adjusting screw hole under the action of the thread principle, the mounting assembly is moved upward while the adjusting screw and the adjusting screw hole rotate, and the height of the sensor body can be adjusted when the mounting assembly is moved upward.

[0011] In further embodiments, the two sides of the clamping block are in sliding insertion with the surface of the connecting plate, the two sides of the clamping block are fixedly connected with limiting plates, the lower end of the limiting plate is fixedly connected with a limiting insertion rod, and the two sides of the connecting plate are provided with limiting insertion holes in sliding insertion with the limiting insertion rod.

[0012] In further embodiments, the two sides of the fine adjustment frame are fixedly connected with fixed edges, the outer surface of the fixed edge is provided with a fixed through hole, the fixed through hole is in insertion with a fixed screw, and the fixed screw is in threaded connection with the fixed through hole.

[0013] In further embodiments, the two sides of the clamping frame are provided with sliding grooves, the sliding groove is in sliding connection with a sliding rod, the inner side of the sliding rod is fixedly connected with a release block, and the release block is in insertion with the clamping hole.

[0014] In further embodiments, the two sides of the sensor body are fixedly connected with fixed plates one, the two sides of the mounting plate are fixedly connected with fixed plates two, the surface of the fixed plate one and the fixed plate two are provided with mounting through holes, the mounting through hole is in insertion with a mounting screw, and the outer surface of the mounting screw is in threaded connection with a mounting nut.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a mounting assembly, when needing to install sensor body, through the plug connection of the card joint block to the inside of the card joint frame, the card joint is extruded into the inside of the round groove when plugging, and then the position of the card joint hole is consistent with the position of the round groove after the card joint block completely enters the inside of the card joint frame, at this time, the card joint is popped out of the round groove under the action of the card joint spring, so that the card joint and the card joint hole are clamped to achieve the clamping effect, and the sensor body can be installed, and the sensor body is installed more stably through the limiting of the card joint block and the card joint frame.

[0017] Second, the utility model discloses a fine adjustment assembly, when needing to fine tune the position of the sensor body after installing the sensor body, rotate the adjusting handle to drive the fine adjustment screw rod to rotate, the fine adjustment screw rod rotates to make the fine adjustment screw piece connected with it move, so that the connecting plate moves under the movement of the fine adjustment screw piece, and the installation assembly moves under the movement of the connecting plate, so that the installation assembly moves to move the sensor body, and the sensor body can be fine tuned.

[0018] Third, the utility model discloses an adjusting assembly, when needing to adjust the height of the sensor body, rotate the adjusting handle to drive the driving bevel gear to rotate, and the driven bevel gear rotates under the rotation of the driving bevel gear, the driven bevel gear rotates to drive the adjusting screw rod to rotate in the adjusting screw hole, and the installation assembly moves upward under the action of the screw thread principle while the adjusting screw rod and the adjusting screw hole rotate, so that the height of the sensor body can be adjusted when the installation assembly moves upward. DRAWINGS

[0019] Figure 1 It is the structure schematic drawing of the utility model;

[0020] Figure 2 It is the structure schematic drawing of the utility model in the bottom view;

[0021] Figure 3 It is the structure schematic drawing of the installation screw and the installation nut in the utility model;

[0022] Figure 4 It is the structure schematic drawing of the installation assembly in the utility model;

[0023] Figure 5 It is the structure schematic drawing of the card joint frame in the utility model;

[0024] Figure 6It is the structure schematic view of the sensor body in the utility model.

[0025] Figure 7 It is the structure schematic view of the adjusting assembly in the utility model.

[0026] Figure 8 It is the structure schematic view of the fine adjustment screw in the utility model.

[0027] In the drawing: 1, fine adjustment assembly;111, fine adjustment frame;112, fine adjustment screw;113, fine adjustment screw;114, fine adjustment handle;115, connecting plate;2, adjusting assembly;221, adjusting screw hole;222, recess;223, driven bevel gear;224, adjusting screw;225, connecting rod;226, adjusting handle;227, driving bevel gear;3, mounting assembly;31, clamping frame;32, clamping hole;33, clamping block;34, circular groove;35, clamping spring;36, clamping head;4, sensor body;5, fixed edge;6, fixed through hole;7, fixed screw;8, limiting guide rod;9, limiting guide hole;10, limiting plug rod;11, limiting hole;12, limiting plate;13, sliding groove;14, sliding rod;15, release block;16, fixed plate one;17, fixed plate two;18, mounting screw;19, mounting nut;20, mounting through hole;21, mounting plate. Specific embodiments

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 scope of the utility model.

[0029] Please refer to Figures 1-8The utility model discloses an embodiment of high stability's hall sensor, including fine adjustment subassembly 1, the upper end of fine adjustment subassembly 1 is provided with adjusting assembly 2, the outer surface of adjusting assembly 2 is provided with mounting assembly 3, the upper end fixedly connected with sensor body 4 of mounting assembly 3, and mounting assembly 3 includes the clamping block 33 of setting at the outer surface of adjusting assembly 2, the both sides of clamping block 33 are all seted up round groove 34, and the inside fixedly connected with the clamping spring 35 of round groove 34, and the other end fixedly connected with the clamping head 36 of clamping spring 35, the lower end fixedly connected with the mounting plate 21 of sensor body 4, the lower end fixedly connected with the clamping frame 31 of mounting plate 21, and the both sides of clamping frame 31 are all seted up clamping hole 32, and clamping hole 32 and clamping head 36 are mutually clamped, and clamping block 33 and clamping frame 31 are mutually inserted, and the both sides fixedly connected with fixed plate no. 1 16 of sensor body 4, the both sides fixedly connected with fixed plate no. 2 17 of mounting plate 21, and the surface of fixed plate no. 1 16 and fixed plate no. 2 17 are all seted up mounting through -hole 20, and the inside insertion of mounting through -hole 20 has installation screw 18, and the outer surface screw -thread connection of installation screw 18 has installation nut 19, and through the insertion of clamping block 33 to the inside of clamping frame 31, when inserting, clamping head 36 is extruded into the inside of round groove 34, then after clamping block 33 completely enters the inside of clamping frame 31, the position of clamping hole 32 is consistent with the position of round groove 34, at this moment, clamping head 36 will pop out round groove 34 under the action of clamping spring 35, so that clamping head 36 and clamping hole 32 are clamped to make it can reach the clamping effect, and then make it can install sensor body 4, and the installation through the clamping mode makes it more convenient when disassembling, and the limiting of clamping block 33 and clamping frame 31 makes sensor body 4 more stable when installing.

[0030] Please refer to Figure 1 , Figure 2 , Figure 7 and Figure 8 , fine adjustment subassembly 1 includes fine adjustment frame 111, and the inside rotationally connected with fine adjustment screw 112 of fine adjustment frame 111, and the outer surface screw -thread connection with fine adjustment screw 112 has fine adjustment screw part 113, and the upper end fixedly connected with connecting plate 115 of fine adjustment screw part 113, and the other end fixedly connected with fine adjustment rotating handle 114 of fine adjustment screw 112 and penetrates fine adjustment frame 111, and by rotating adjusting rotating handle 226, make fine adjustment screw 112 rotate, and fine adjustment screw 112 rotates and makes fine adjustment screw part 113 move, so that under the movement of fine adjustment screw part 113, make connecting plate 115 move, and then under the movement of connecting plate 115, can make mounting assembly 3 move, so that mounting assembly 3 moves and can move sensor body 4, and then can fine adjustment sensor body 4.

[0031] Please refer to Figure 1 and Figure 7The fine adjustment screw 113 is slidably inserted with the fine adjustment frame 111, both sides of the interior of the fine adjustment frame 111 are fixedly connected with the limiting guide rods 8, both sides of the fine adjustment screw 113 are provided with the limiting guide holes 9, and the limiting guide holes 9 are slidably inserted with the limiting guide rods 8; the limiting guide rods 8 and the limiting guide holes 9 can limit the fine adjustment screw 113, so that the fine adjustment screw 113 is more stable when moving.

[0032] Please refer to Figure 1 , Figure 2 and Figure 7 , the adjusting assembly 2 comprises a groove 222 provided on the surface of the connecting plate 115 and the fine adjustment screw 113, the groove 222 is rotatably connected with a driven bevel gear 223, the upper end of the driven bevel gear 223 is fixedly connected with an adjusting screw rod 224, the lower end of the clamping block 33 is provided with an adjusting screw hole 221, the adjusting screw hole 221 is threadedly connected with the adjusting screw rod 224, the inner side of the groove 222 is rotatably connected with a connecting rod 225, the connecting rod 225 penetrates the fine adjustment screw 113, the outer end of the connecting rod 225 is fixedly connected with an adjusting handle 226, the other end of the connecting rod 225 is fixedly connected with a driving bevel gear 227, and the driving bevel gear 227 is meshingly connected with the driven bevel gear 223; rotating the adjusting handle 226 drives the driving bevel gear 227 to rotate, the driven bevel gear 223 rotates under the rotation of the driving bevel gear 227, the driven bevel gear 223 drives the adjusting screw rod 224 to rotate, the adjusting screw rod 224 rotates in the adjusting screw hole 221, and under the action of the thread principle, the mounting assembly 3 moves upward while the adjusting screw rod 224 and the adjusting screw hole 221 rotate, thereby adjusting the height of the sensor body 4 when the mounting assembly 3 moves upward.

[0033] Please refer to Figure 2 and Figure 4 , both sides of the clamping block 33 are slidably inserted with the surface of the connecting plate 115, both sides of the clamping block 33 are fixedly connected with the limiting plates 12, the lower end of the limiting plates 12 is fixedly connected with the limiting insertion rods 10, both sides of the connecting plate 115 are provided with the limiting insertion holes 11, and the limiting insertion holes 11 are slidably inserted with the limiting insertion rods 10; the limiting insertion rods 10 and the limiting insertion holes 11 can limit the mounting assembly 3 when in use, so that the mounting assembly 3 does not rotate when the adjusting assembly 2 is used, and the adjusting assembly 3 cannot be adjusted due to rotation.

[0034] Please refer to Figure 1The two sides of the fine-tuning frame 111 are fixedly connected with fixed edges 5, the outer surfaces of the fixed edges 5 are provided with fixed through holes 6, the fixed through holes 6 are inserted with fixed screws 7, the fixed screws 7 are screwed with the fixed through holes 6; the fixed screws 7 and the fixed screw holes make the device be fixed conveniently in use, and the installation of the fixed screws 7 makes the device be disassembled conveniently.

[0035] Please refer to Figure 3 The two sides of the clamping frame 31 are provided with sliding grooves 13, the sliding grooves 13 are slidably connected with sliding rods 14, the inner sides of the sliding rods 14 are fixedly connected with release blocks 15, and the release blocks 15 are inserted with the clamping holes 32; the sliding rods 14 are pressed downward to drive the release blocks 15 to move into the clamping holes 32, so that the clamping heads 36 are squeezed out when the release blocks 15 enter the clamping holes 32, and the installation assembly 3 can be disassembled conveniently when the clamping heads 36 are squeezed out of the clamping holes 32, and the sensor body 4 can be disassembled conveniently in use.

[0036] The utility model discloses a working principle is: when using through the fixed screw 7 and fixed screw hole of setting make when using can be convenient to the device fixed, then through the installation screw 18 and installation nut 19 install sensor body 4, install after sensor body 4 can be assembled, through the card joint block 33 is inserted to the inside of the card joint frame 31, when inserting the card joint 36 is extruded into the inside of round groove 34, then after the card joint block 33 is completely entered into the inside of card joint frame 31, the position of card joint hole 32 is consistent with the position of round groove 34, at this time the card joint 36 will pop out round groove 34 under the action of card joint spring 35, make the card joint 36 with card joint hole 32 and reach the card joint effect, and through the installation of the mode of card joint makes when disassembling more convenient, simultaneously through the location of card joint block 33 and card joint frame 31 makes sensor body 4 install more stable, after installing, when the position of sensor body 4 needs to be fine tuned, through the rotation of adjusting handle 226 makes fine tuning screw rod 112 rotate, and fine tuning screw rod 112 rotates make fine tuning screw piece 113 of screw connection with it move, so that under the movement of fine tuning screw piece 113 make connecting plate 115 move, and then make connecting plate 115 move can drive installation assembly 3 to move, so that installation assembly 3 moves can move sensor body 4 effect, and then make can fine tune sensor body 4 effect, and when needing to adjust the height of sensor body 4, through the rotation of adjusting handle 226 makes drive bevel gear 227 rotate, and under the rotation of drive bevel gear 227 make driven bevel gear 223 of meshing connection rotate, and driven bevel gear 223 rotates can drive adjusting screw 224 to rotate make adjusting screw 224 rotate in adjusting screw hole 221 inside, and under the action of screw principle make installation assembly 3 will rotate with adjusting screw 224 and adjusting screw hole 221, and then make can adjust the height of sensor body 4 when installation assembly 3 moves upwards, and the wiring structure of the sensor body 4 structure is same with the wiring structure of prior sensor, and will not affect the wiring mode of the sensor body 4.

Claims

1. A Hall sensor with high stability, characterized in that, The device includes a fine-tuning component, an adjustment component at its upper end, and a mounting component on its outer surface. A sensor body is fixedly connected to the upper end of the mounting component. The mounting component includes a snap-fit ​​block on the outer surface of the adjustment component. Circular grooves are formed on both sides of the snap-fit ​​block, and snap-fit ​​springs are fixedly connected inside the grooves. A snap-fit ​​connector is fixedly connected to the other end of the snap-fit ​​springs. A mounting plate is fixedly connected to the lower end of the sensor body, and a snap-fit ​​frame is fixedly connected to the lower end of the mounting plate. Snap-fit ​​holes are formed on both sides of the snap-fit ​​frame, and these holes engage with the snap-fit ​​connectors. The snap-fit ​​block and the snap-fit ​​frame are interlocked.

2. The Hall sensor with high stability according to claim 1, characterized in that, The fine-tuning component includes a fine-tuning frame, an internal fine-tuning screw rotatably connected to the fine-tuning frame, a fine-tuning threaded component threaded to the outer surface of the fine-tuning screw, a connecting plate fixedly connected to the upper end of the fine-tuning threaded component, and a fine-tuning throttle fixedly connected to the other end of the fine-tuning screw through the fine-tuning frame.

3. A Hall sensor with high stability according to claim 2, characterized in that, The fine-tuning threaded component and the fine-tuning frame are slidably inserted into each other. Limiting guide rods are fixedly connected to both sides of the interior of the fine-tuning frame. Limiting guide holes are opened on both sides of the fine-tuning threaded component. The limiting guide holes and the limiting guide rods are slidably inserted into each other.

4. A Hall sensor with high stability according to claim 3, characterized in that, The adjustment assembly includes a groove formed on the surface of the fine-tuning threaded part and the connecting plate. A driven bevel gear is rotatably connected inside the groove. An adjustment screw is fixedly connected to the upper end of the driven bevel gear. An adjustment screw hole is formed at the lower end of the snap-fit ​​block. The adjustment screw hole and the adjustment screw are threadedly connected to each other.

5. A Hall sensor with high stability according to claim 4, characterized in that, A connecting rod is rotatably connected to the inner side of the groove. The connecting rod passes through a fine-tuning threaded component. An adjusting handle is fixedly connected to the outer end of the connecting rod. A driving bevel gear is fixedly connected to the other end of the connecting rod. The driving bevel gear and the driven bevel gear mesh with each other.

6. A Hall sensor with high stability according to claim 5, characterized in that, The two sides of the snap-fit ​​block are slidably inserted into the surface of the connecting plate. Limiting plates are fixedly connected to both sides of the snap-fit ​​block. Limiting rods are fixedly connected to the lower ends of the limiting plates. Limiting holes are opened on both sides of the connecting plate. The limiting holes and the limiting rods are slidably inserted into each other.

7. A Hall sensor with high stability according to claim 6, characterized in that, Both sides of the fine-tuning frame are fixedly connected to fixed edges, and fixed through holes are opened on the outer surface of each fixed edge. Fixed screws are inserted into the fixed through holes and are threaded through the fixed through holes to the base layer.

8. A Hall sensor with high stability according to claim 1, characterized in that, The snap-fit ​​frame has sliding grooves on both sides, and sliding rods are slidably connected inside the sliding grooves. Release blocks are fixedly connected to the inner side of the sliding rods, and the release blocks are inserted into the snap-fit ​​holes.

9. A Hall sensor with high stability according to claim 1, characterized in that, The sensor body is fixedly connected to two sides of a first fixing plate, and the mounting plate is fixedly connected to two sides of a second fixing plate. The surfaces of the first fixing plate and the second fixing plate are provided with mounting through holes. Mounting screws are inserted into the interior of the mounting through holes, and mounting nuts are threaded onto the outer surface of the mounting screws.

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