CN216749727U

CN216749727U - Single magnetic pole hall switch integrated circuit

Info

Publication number: CN216749727U
Application number: CN202123443590.XU
Authority: CN
Inventors: 牟前金; 谢萍; 熊高明
Original assignee: Shenzhen Jingfenghong Industrial Co ltd
Current assignee: Shenzhen Jingfenghong Industrial Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-14
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a single-magnetic pole Hall switch integrated circuit in the technical field of single-magnetic pole Hall switches, which comprises a shell and a Hall switch, wherein the Hall switch is arranged in one end of the shell, the magnetic block is arranged in one end of the shell, which is far away from the Hall switch, positioning assemblies are symmetrically arranged at the top and the bottom of one end of the shell, which is far away from the Hall switch, an installation assembly and an elastic lead screw mechanism are arranged in one end of the shell, which is far away from the Hall switch, the magnetic block is fixedly installed in the middle of one side of the installation assembly, which is close to the Hall switch, the elastic lead screw assembly comprises a lead screw assembly and an elastic assembly, the lead screw assembly is rotatably installed in one end of the shell, which is far away from the Hall switch, the lead screw assembly is matched with the installation assembly, and the elastic assembly is fixedly installed on the lead screw assembly, so that the magnetic block and the Hall switch are not directly contacted, the phenomenon of abrasion between the two is avoided, and the switching stability of the circuit is better.

Description

Single magnetic pole hall switch integrated circuit

Technical Field

The utility model relates to the technical field of single-magnetic-pole Hall switches, in particular to a single-magnetic-pole Hall switch integrated circuit.

Background

The unipolar Hall effect switch has a magnetic working threshold, and if the Hall unit bears a magnetic flux density greater than the working threshold, the output transistor is turned on; when the magnetic flux density falls below the operating threshold (Brp), the transistor turns off, hysteresis is the difference between the two thresholds, the built-in hysteresis page allows for a net switching of the output even in the presence of external mechanical vibrations and electrical noise, and the unipolar hall effect digital output can be adapted to a variety of logic systems, which are well suited for use with simple magnetic bars or rods.

The existing single-magnetic pole Hall switch is charged for a long time, the auxiliary contact is easy to corrode and oxidize, a person is required to wipe the contact regularly to realize that the contacted surface is in a clean state, and whether the contact surface is abraded or not is also required to be detected, so that the manual inspection and cleaning are troublesome, and the time spent is long.

Therefore, it is necessary to develop a single-pole hall switch integrated circuit.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a single-magnetic pole Hall switch integrated circuit, which aims to solve the problems that the existing single-magnetic pole Hall switch in the prior art is easy to corrode and oxidize an auxiliary contact because the existing single-magnetic pole Hall switch is electrified for a long time, a person is required to regularly wipe the contact to realize that the contacted surface is in a clean state, whether the contact surface is abraded or not is also required to be detected, the manual inspection and the cleaning are troublesome, and the consumed time is long.

In order to achieve the purpose, the utility model provides the following technical scheme: a single-magnetic-pole Hall switch integrated circuit comprises a shell and a Hall switch, wherein the Hall switch is installed in one end of the shell, the single-magnetic-pole Hall switch integrated circuit also comprises a magnetic block, the magnetic block is arranged in one end, away from the Hall switch, of the shell, positioning assemblies are symmetrically arranged at the top and the bottom of one end, away from the Hall switch, of the shell, an installation assembly and an elastic lead screw mechanism are arranged in one end, away from the Hall switch, of the shell, and the magnetic block is fixedly installed in the middle of one side, close to the Hall switch, of the installation assembly;

the elastic screw rod assembly comprises a screw rod assembly and an elastic assembly, the screw rod assembly is rotatably installed in one end, away from the Hall switch, of the shell, the screw rod assembly is matched with the installation assembly, and the elastic assembly is fixedly installed on the screw rod assembly.

Preferably, locating component includes the steel ball, steel ball activity embedding sets up in the one end of keeping away from hall switch at the casing, the one end that hall switch was kept away from to the steel ball is provided with the spring, the one end upper portion and the lower part symmetry that hall switch was kept away from to the casing are provided with the circular slot, the spring slides and sets up in the circular slot, and the both ends of spring keep away from the inner wall movable contact of steel ball with steel ball and spring respectively, the elastic coefficient of spring is greater than the elastic coefficient of elastic component on the lead screw subassembly.

Preferably, the lead screw subassembly includes two-way lead screw, two-way lead screw rotates to be installed in the one end that hall switch was kept away from to the casing, the screw thread that sets up on the surface at two-way lead screw both ends cooperates with the installation component, fixed mounting elastic component on the bottom of two-way lead screw, the bottom fixed mounting of two-way lead screw has the knob, the one end that the knob is close to the casing is rotated and is installed in the casing, the one end setting that two-way lead screw was kept away from to the knob is in the outside of casing.

Preferably, the installation component includes the mounting panel, the mounting panel slides and sets up in the one end that hall switch was kept away from to the casing, the one end fixed mounting magnetic path that the mounting panel is close to hall switch, the connecting rod is installed in one side upper portion and the lower part symmetry rotation that the magnetic path was kept away from to the mounting panel, the one end that the mounting panel was kept away from to the connecting rod is all rotated and is installed the slider, and is two sets of the slider all with two-way lead screw threaded connection.

Preferably, the one end inner wall that the mounting panel was kept away from to the slider is provided with the screw thread, and the screw thread that sets up on two sets of slider inner walls revolves to opposite, two sets of the spiral shell that sets up on the slider inner wall respectively with the threaded connection that two-way lead screw both ends set up on the surface.

Preferably, the side of mounting panel and the inner wall of casing slip the laminating, hall switch's one end upper portion and lower part symmetry are kept away from to the casing are provided with the spout, and are two sets of the one end that the mounting panel was kept away from to the slider slides respectively and sets up in the one end that the spout that sets up in same position department is close to the casing middle part.

Preferably, the side of slider and the inner wall of spout slide fit, the slider is kept away from the one end middle part of connecting rod and is provided with spherical recess.

Preferably, elastic component includes concave dish, concave dish fixed mounting is close to one of knob at two-way lead screw and serves, the slip cover is equipped with the coil spring on the concave dish, the both ends of coil spring are fixed the embedding respectively and are set up in concave dish and casing, the one end bottom that hall switch was kept away from to the casing is provided with the circular recess, coil spring and concave dish all set up in the circular recess, the elastic coefficient of coil spring is less than the elastic coefficient of spring.

Compared with the prior art, the utility model has the beneficial effects that: the magnetic block can be realized through the cooperation of the screw rod assembly and the mounting assembly, so that the magnetic block is controlled to be opened and closed, the magnetic block is prevented from being in direct contact with the Hall switch, the phenomenon that abrasion occurs between the magnetic block and the Hall switch is avoided, the positioning assembly and the elastic assembly are arranged, the position stability of the magnetic block is better, the position of the magnetic block is more accurate, and the switch stability of a circuit is better.

Drawings

FIG. 1 is a structural diagram of a single magnetic pole Hall switch of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of area B of FIG. 1 in accordance with the present invention;

fig. 4 is a perspective view of the knob of the present invention.

In the figure: 1-shell, 2-Hall switch, 3-magnet, 4-mounting plate, 5-connecting rod, 6-slider, 7-chute, 8-bidirectional screw rod, 9-knob, 10-spherical groove, 11-concave disk, 12-coil spring, 13-steel ball, 14-spring, 15-circular groove and 16-circular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The utility model provides the following technical scheme: a single magnetic pole Hall switch integrated circuit can effectively realize that a magnetic block 3 is not in direct contact with a Hall switch 2 in the using process, the abrasion phenomenon between the two is avoided, the switching stability of the circuit is better, the magnetic block 3, a positioning component, a screw rod component and an elastic component are added, please refer to figures 1-4, the single magnetic pole Hall switch integrated circuit comprises a shell 1 and the Hall switch 2, the Hall switch 2 is installed in one end of the shell 1, the magnetic block 3 is also included, the magnetic block 3 is arranged in one end of the shell 1 far away from the Hall switch 2, the positioning component is symmetrically arranged at the top and the bottom of one end of the shell 1 far away from the Hall switch 2, an installation component and an elastic screw rod mechanism are arranged in one end of the shell 1 far away from the Hall switch 2, the middle part of one side of the installation component close to the Hall switch 2 is fixedly installed with the magnetic block 3, the elastic screw rod component comprises a screw rod component and an elastic component, the lead screw assembly is rotatably installed in one end, far away from the Hall switch 2, of the shell 1, the lead screw assembly is matched with the installation assembly, and the elastic assembly is fixedly installed on the lead screw assembly.

The locating component comprises a steel ball 13, the steel ball 13 is movably embedded in one end of the shell 1 far away from the Hall switch 2, the steel ball 13 slides into the mounting component to locate the mounting component, namely, the magnetic block 3 is located, one end of the steel ball 13 far away from the Hall switch 2 is provided with a spring 14, the spring 14 is used for driving the steel ball 13 to reset, meanwhile, the position of the steel ball 13 is fixed, the upper portion and the lower portion of one end of the shell 1 far away from the Hall switch 2 are symmetrically provided with circular grooves 15, the spring 14 is arranged in the circular grooves 15 in a sliding mode, two ends of the spring 14 are respectively in movable contact with the inner walls of the steel ball 13 and the spring 14 far away from the steel ball 13, the elastic coefficient of the spring 14 is larger than that of the elastic component on the lead screw component, and the acting force of the elastic component can not overcome the acting force of the spring 14 when the elastic component is in a compression state.

The lead screw subassembly includes two-way lead screw 8, two-way lead screw 8 rotates to be installed in the one end that hall switch 2 was kept away from to casing 1, the screw thread and the installation component cooperation that set up on the surface of two-way lead screw 8 both ends, two-way lead screw 8 rotates and can realize the installation component removal with the installation component cooperation, thereby realize that magnetic path 3 moves on the horizontal direction, fixed mounting elastic component on two-way lead screw 8's the bottom, two-way lead screw 8's bottom fixed mounting has knob 9, knob 9 is convenient for rotate two-way lead screw 8, knob 9 is close to the one end rotation of casing 1 and is installed in casing 1, the one end setting that two-way lead screw 8 was kept away from to knob 9 is in casing 1's outside.

The mounting assembly comprises a mounting plate 4, the mounting plate 4 is arranged in one end of the shell 1 far away from the Hall switch 2 in a sliding manner, the magnetic block 3 is fixedly mounted at one end of the mounting plate 4 close to the Hall switch 2, a connecting rod 5 is symmetrically and rotatably mounted at the upper part and the lower part of one side of the mounting plate 4 far away from the magnetic block 3, a sliding block 6 is rotatably mounted at one end of the connecting rod 5 far away from the mounting plate 4, two groups of sliding blocks 6 are in threaded connection with a bidirectional screw rod 8, the inner wall of one end of the sliding block 6 far away from the mounting plate 4 is provided with threads, the screwing directions of the threads arranged on the inner walls of the two groups of sliding blocks 6 are opposite, the screws arranged on the inner walls of the two groups of sliding blocks 6 are respectively in threaded connection with the surfaces of two ends of the bidirectional screw rod 8, the side edge of the mounting plate 4 is in sliding fit with the inner wall of the shell 1, sliding chutes 7 are symmetrically arranged at the upper part and the lower part of one end of the shell 1 far away from the mounting plate 4 and are respectively in a sliding manner arranged in one end of the chute 7 close to the middle part of the shell 1, the side of slider 6 and the inner wall of spout 7 slide the laminating, can avoid slider 6 at the 7 internal rotations of spout, and the one end middle part that connecting rod 5 was kept away from to slider 6 is provided with spherical recess 10.

Elastic component includes concave dish 11, concave dish 11 fixed mounting is close to one of knob 9 at two-way lead screw 8 and serves, the sliding sleeve is equipped with wind spring 12 on the concave dish 11, wind spring 12 is used for driving two-way lead screw 8 automatic reverse rotation and resets, thereby it is more accurate to realize the position that slider 6 resets, the fixed embedding in concave dish 11 and casing 1 respectively in the both ends of wind spring 12, casing 1 keeps away from hall switch 2's one end bottom and is provided with circular recess 16, wind spring 12 and concave dish 11 all set up in circular recess 16, the elastic coefficient of wind spring 12 is less than spring 14's elastic coefficient.

The working principle is as follows: when the sliding device is used, the knob 9 is rotated, namely the bidirectional screw rod 8 and the concave disc 11 rotate, the coil spring 12 is in a compression state at the moment, the bidirectional screw rod 8 rotates to be matched with the two groups of sliding blocks 6, so that the two groups of sliding blocks 6 move towards one end close to the steel ball 13, namely the top ends of the two groups of connecting rods 5 rotate, the top ends of the two groups of connecting rods 5 rotate to enable the mounting plate 4 and the magnetic block 3 to move towards one end close to the Hall switch 2, when the sliding blocks 6 are in contact with the steel ball 13, the sliding blocks 6 push the steel ball 13 to slide out of the sliding groove 7, at the moment, the spring 14 is in a compression state, when the spherical groove 10 is in the same horizontal line with the steel ball 13, the steel ball 13 slides into the steel ball 13 under the acting force of the spring 14, and the sliding blocks 6 cannot move due to the fact that the elastic coefficient of the spring 14 is larger than that of the coil spring 12 cannot drive the bidirectional screw rod 8 to rotate so as to realize the movement of the sliding blocks 6, namely the acting force of the coil spring 12 can not overcome the acting force of the two groups of springs 14, so that the position of the magnetic block 3 can not be changed, the magnetic block 3 is close to the Hall switch 2, the Hall switch 2 outputs low voltage at the moment, the Hall switch 2 is in a switch-on state, a circuit can not be switched on, when the knob 9 is rotated reversely, the bidirectional screw 8 is rotated reversely due to human intervention, namely, the slide block 6 moves to push the steel ball 13 out of the spherical groove 10, so that the springs 14 are compressed, when the steel ball 13 is separated from the slide block 6, the knob 9 can be released, the acting force of the knob 9 can automatically drive the bidirectional screw 8 to rotate reversely, namely, the slide block 6 is reset reversely, the slide block 6 can accurately return to the initial position under the action of the coil spring 12, the phenomenon of not-in-place resetting can not occur, and the position of the magnetic block 3 when in use is more accurate, thereby make the switch stability of circuit better, can make mounting panel 4 to the one side removal of keeping away from hall switch 2, magnetic path 3 and hall switch 2 keep away from this moment, and hall switch 2 output high voltage this moment, and hall switch 2 is in the state that the switch is closed, and the circuit can be put through, can realize that magnetic path 3 and hall switch 2 are not direct contact, has avoided the phenomenon that wearing and tearing appear between the two.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A single-magnetic-pole Hall switch integrated circuit comprises a shell (1) and a Hall switch (2), wherein the Hall switch (2) is installed in one end of the shell (1), and the single-magnetic-pole Hall switch integrated circuit is characterized by further comprising a magnetic block (3), the magnetic block (3) is arranged in one end, far away from the Hall switch (2), of the shell (1), positioning assemblies are symmetrically arranged at the top and the bottom of one end, far away from the Hall switch (2), of the shell (1), an installation assembly and an elastic lead screw mechanism are arranged in one end, far away from the Hall switch (2), of the shell (1), and the magnetic block (3) is fixedly installed in the middle of one side, close to the Hall switch (2), of the installation assembly;

the elastic screw rod mechanism comprises a screw rod assembly and an elastic assembly, the screw rod assembly is rotatably installed in one end, away from the Hall switch (2), of the shell (1), the screw rod assembly is matched with the installation assembly, and the elastic assembly is fixedly installed on the screw rod assembly.

2. The single pole hall switch integrated circuit of claim 1 wherein: locating component includes steel ball (13), steel ball (13) activity embedding sets up in the one end of keeping away from hall switch (2) in casing (1), the one end that hall switch (2) were kept away from in steel ball (13) is provided with spring (14), the one end upper portion and the lower part symmetry that hall switch (2) were kept away from in casing (1) are provided with circular slot (15), spring (14) slide to set up in circular slot (15), and the inner wall swing contact of steel ball (13) is kept away from with steel ball (13) and spring (14) respectively at the both ends of spring (14), the elastic coefficient of spring (14) is greater than the elastic coefficient of elastic component on the lead screw subassembly.

3. The single pole hall switch integrated circuit of claim 2 wherein: the lead screw subassembly includes two-way lead screw (8), two-way lead screw (8) are rotated and are installed in the one end of keeping away from hall switch (2) casing (1), the screw thread that sets up on the surface in two-way lead screw (8) both ends cooperates with the installation component, fixed mounting elastic component on the bottom of two-way lead screw (8), the bottom fixed mounting of two-way lead screw (8) has knob (9), the one end that knob (9) are close to casing (1) is rotated and is installed in casing (1), the one end setting that two-way lead screw (8) were kept away from in knob (9) is in the outside of casing (1).

4. The single-pole hall switch integrated circuit of claim 3, wherein: the mounting assembly comprises a mounting plate (4), the mounting plate (4) is arranged in one end of the casing (1) far away from the Hall switch (2) in a sliding mode, one end fixed mounting magnetic block (3) close to the Hall switch (2) is arranged on the mounting plate (4), a connecting rod (5) is installed on one side upper portion of the mounting plate (4) far away from the magnetic block (3) and in a symmetrical rotating mode with the lower portion of the mounting plate (4), a sliding block (6) is installed and is arranged in one end, far away from the mounting plate (4), of the connecting rod (5) in a rotating mode, and the sliding block (6) is connected with a bidirectional screw rod (8) in a threaded mode.

5. The single-pole hall switch integrated circuit of claim 3, wherein: elastic component includes concave dish (11), concave dish (11) fixed mounting is in one end that two-way lead screw (8) are close to knob (9), sliding sleeve is equipped with wind spring (12) on concave dish (11), the both ends of wind spring (12) are fixed the embedding respectively and are set up in concave dish (11) and casing (1), the one end bottom that hall switch (2) were kept away from in casing (1) is provided with circular recess (16), wind spring (12) and concave dish (11) all set up in circular recess (16), the coefficient of elasticity of wind spring (12) is less than the coefficient of elasticity of spring (14).

6. The single-pole hall switch integrated circuit of claim 4, wherein: the one end inner wall that mounting panel (4) were kept away from in slider (6) is provided with the screw thread, and the screw thread that sets up on two sets of slider (6) inner walls revolves to opposite, and is two sets of the screw thread that sets up on slider (6) inner wall respectively with the threaded connection that two-way lead screw (8) both ends set up on the surface.

7. The single-pole hall switch integrated circuit of claim 4, wherein: the side of mounting panel (4) and the inner wall of casing (1) slide and laminate, the one end upper portion and the lower part symmetry of keeping away from hall switch (2) in casing (1) are provided with spout (7), and are two sets of the one end that mounting panel (4) were kept away from in slider (6) slides respectively and sets up in the one end that spout (7) that set up in same position department are close to casing (1) middle part.

8. The single-pole hall switch integrated circuit of claim 7, wherein: the side of slider (6) and the inner wall of spout (7) slide and laminate, the one end middle part that connecting rod (5) were kept away from in slider (6) is provided with spherical recess (10).