CN214845721U

CN214845721U - Hall sensor fixing device

Info

Publication number: CN214845721U
Application number: CN202121481090.2U
Authority: CN
Inventors: 黄晓婷
Original assignee: Shanghai Keshun Technology Co ltd
Current assignee: Shanghai Keshun Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-23
Anticipated expiration: 2031-06-30

Abstract

The application discloses hall sensor fixing device relates to hall sensor's technical field, improves the poor problem of current hall sensor fixing device fixed effect, including the device body, the interior diapire fixed mounting of device body has double-shaft motor, symmetrical screw rod is all installed to two output shafts of double-shaft motor, the surperficial threaded connection of screw rod has the swivel nut, the top fixedly connected with guide pin bushing of swivel nut, the top fixedly connected with slide bar of guide pin bushing, the top fixedly connected with movable block of slide bar, the one end fixed mounting of movable block has splint, the inside of mounting groove is equipped with the backup pad that can reciprocate. This application starts biax motor and can drive splint and carry out the centre gripping fixedly to hall sensor, and meanwhile, the spring can produce elasticity and drive backup pad rebound, makes the backup pad effectively support hall sensor's bottom to can improve the fixed effect of sensor.

Description

Hall sensor fixing device

Technical Field

The application relates to the technical field of Hall sensors, in particular to a Hall sensor fixing device.

Background

The Hall sensor is a magnetic field sensor manufactured according to the Hall effect, the Hall effect is one of the magnetoelectric effects and is widely applied to the aspects of industrial automation technology, detection technology, information processing and the like, the Hall effect is a basic method for researching the performance of a semiconductor material, important parameters such as the conductivity type, the carrier concentration, the carrier mobility and the like of the semiconductor material can be judged through Hall coefficients measured through Hall effect experiments, and when the Hall sensor is installed, the Hall sensor needs to be fixed through a fixing device.

However, when the conventional hall sensor fixing device is used for fixing sensors of different models and sizes, the hall sensor fixing device cannot be adjusted properly, so that the fixing effect is poor, and the normal use of the hall sensor is easily influenced.

Therefore, the Hall sensor fixing device with good fixing effect is provided.

SUMMERY OF THE UTILITY MODEL

In order to improve the poor problem of current hall sensor fixing device fixed effect, this application provides a hall sensor fixing device.

The application provides a hall sensor fixing device adopts following technical scheme:

a Hall sensor fixing device comprises a device body, wherein the top of the device body is provided with an installation groove;

a groove is formed in the device body and located below the mounting groove, a double-shaft motor is fixedly mounted on the inner bottom wall of the groove, symmetrical screw rods are mounted on two output shafts of the double-shaft motor, a threaded sleeve is connected to the surface of each screw rod in a threaded manner, a connecting block is fixedly connected to the top of each threaded sleeve, a guide sleeve is fixedly connected to the top of each connecting block, the connecting blocks are used for connecting the threaded sleeves and the guide sleeves, the guide sleeves are sleeved on the outer surfaces of the guide rods, a sliding rod is fixedly connected to the tops of the guide sleeves, a movable block is fixedly connected to the tops of the sliding rods, a clamping plate is fixedly mounted at one end of each movable block, and the clamping plate is used for clamping and fixing the Hall sensors;

the utility model discloses a guide bar, including mounting groove, bracing piece, movable sleeve, guide pin bushing, spring, mounting groove, the inside of mounting groove is equipped with the backup pad that can reciprocate, the lower surface of backup pad rotates and is connected with the bracing piece, the bracing piece is kept away from the one end of backup pad and is rotated and be connected with the movable sleeve, the movable sleeve cup joints the surface at the guide bar, install the spring between movable sleeve and the guide pin bushing, the spring housing is in the outside of guide bar.

Through adopting above-mentioned technical scheme, put hall sensor in the mounting groove, start two screw rods that can drive of biax motor and rotate, when the screw rod rotates, two swivel nuts can drive two guide pin bushings at guide bar surface relative movement through the connecting block, two guide pin bushings drive two splint relative movement through slide bar and movable block, it is fixed to carry out the centre gripping to hall sensor gradually, meanwhile, when two guide pin bushing relative movement, the spring can produce elasticity and drive two movable sleeve relative movement, two movable sleeve drive backup pad rebound through the bracing piece, make the backup pad effectively support hall sensor's bottom, thereby can improve the fixed effect of sensor.

Optionally, one end of the screw rod is rotatably connected with the inner side wall of the groove through a bearing, and two ends of the guide rod are fixedly connected with the inner side wall of the groove.

Through adopting above-mentioned technical scheme, can guarantee through the bearing that the screw rod can be in the recess steady rotation.

Optionally, the inside both sides that are located the mounting groove of device body have seted up first spout and second spout from supreme down in proper order, the slide bar run through inside the first spout and with the inner wall sliding connection of first spout, the movable block insert inside the second spout and with the inner wall sliding connection of second spout.

Through adopting above-mentioned technical scheme, through the setting of first spout and second spout, can make slide bar and movable block carry out the stable slip.

Optionally, the surface of the supporting plate is provided with a plurality of ventilation holes.

Through adopting above-mentioned technical scheme, through seting up the ventilation hole on the backup pad surface, can play the ventilation effect to hall sensor's bottom.

Optionally, the outer surface of the device body is provided with a vent, and a filter screen is arranged inside the vent.

Through adopting above-mentioned technical scheme, through the setting of vent, can effectively give off the heat that equipment produced in the device, can prevent through the filter screen that external impurity from entering into in the device.

Optionally, the equal fixedly connected with mounting panel in both sides of device body, the mounting hole has been seted up to the inside of mounting panel.

Through adopting above-mentioned technical scheme, through the setting of mounting panel and mounting hole, if need fix the device, can use the bolt to pass the mounting hole and fix the device with other objects.

Optionally, the bottom of the device body is fixedly provided with four non-slip pads, and the four non-slip pads are respectively arranged at four corners of the bottom of the device body.

Through adopting above-mentioned technical scheme, through the setting of slipmat, when the device was placed, can play skid-proof effect.

In summary, the present application includes at least one of the following benefits:

1. the Hall sensor is placed in the mounting groove, the two clamping plates can be driven to move relatively by starting the double-shaft motor, the Hall sensor is gradually clamped and fixed, meanwhile, the spring can generate elastic force to drive the supporting plate to move upwards, so that the bottom of the Hall sensor is effectively supported by the supporting plate, and the fixing effect of the sensor can be improved;

2. through the ventilation hole of seting up on the backup pad surface, can play the ventilation effect to hall sensor's bottom, through the setting of vent, can effectively give off the heat that equipment produced in the device, can prevent through the filter screen that external impurity from entering into in the device.

Drawings

FIG. 1 is a schematic overall structure diagram of the first embodiment;

FIG. 2 is a schematic cross-sectional front view illustrating the first embodiment;

FIG. 3 is a schematic structural diagram of a screw sleeve, a connecting block, a guide sleeve, a sliding rod, a movable block and a clamping plate according to the embodiment;

fig. 4 is a schematic structural diagram of a second embodiment of the mounting plate of the present embodiment.

Description of reference numerals: 1. a device body; 2. mounting grooves; 3. a groove; 4. a double-shaft motor; 5. a screw; 6. a threaded sleeve; 7. connecting blocks; 8. a guide sleeve; 9. a guide bar; 10. a slide bar; 11. a movable block; 12. a splint; 13. a support plate; 14. a support bar; 15. a movable sleeve; 16. a spring; 17. a first chute; 18. a second chute; 19. a vent hole; 20. a vent; 21. filtering with a screen; 22. mounting a plate; 23. a non-slip mat.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The first embodiment is as follows:

the embodiment of the application discloses a Hall sensor fixing device. Referring to fig. 1, including device body 1, mounting groove 2 has been seted up at the top of device body 1, can install hall sensor through mounting groove 2, and the bottom fixed mounting of device body 1 has slipmat 23, and the quantity of slipmat 23 is four, and four slipmats 23 are established respectively in the four corners of device body 1 bottom, through the setting of slipmat 23, when the device was placed, can play skid-proof effect.

Referring to fig. 2 and 3, a groove 3 is formed in the device body 1 below the mounting groove 2, a double-shaft motor 4 is fixedly mounted on the inner bottom wall of the groove 3, symmetrical screw rods 5 are mounted on two output shafts of the double-shaft motor 4, the screw rods 5 can be driven to rotate by the double-shaft motor 4, a screw sleeve 6 is in threaded connection with the surface of each screw rod 5, the screw sleeve 6 is driven to move by the rotation of the screw rods 5, a connecting block 7 is fixedly connected to the top of each screw sleeve 6, the connecting block 7 is driven to move by the screw sleeve 6, a guide sleeve 8 is fixedly connected to the top of the connecting block 7, the connecting block 7 is used for connecting the screw sleeve 6 with the guide sleeve 8, the guide sleeve 6 drives the guide sleeve 8 to move, the guide sleeve 8 is sleeved on the outer surface of the guide rod 9, a slide rod 10 is fixedly connected to the top of the guide sleeve 8, a movable block 11 is fixedly connected to the top of the slide rod 10, and a clamping plate 12 is fixedly mounted at one end of the movable block 11, the effect of splint 12 is that it is fixed to carry out the centre gripping to hall sensor, and the inside of mounting groove 2 is equipped with backup pad 13 that can reciprocate, and the lower surface of backup pad 13 rotates and is connected with bracing piece 14, and the one end that backup pad 13 was kept away from to bracing piece 14 rotates and is connected with movable sleeve 15, and movable sleeve 15 cup joints the surface at guide arm 9, installs spring 16 between movable sleeve 15 and guide pin bushing 8, and spring 16 covers the outside at guide arm 9.

Referring to fig. 2, one end of the screw rod 5 is rotatably connected with the inner side wall of the groove 3 through a bearing, two ends of the guide rod 9 are fixedly connected with the inner side wall of the groove 3, and the screw rod 5 can be ensured to stably rotate in the groove 3 through the bearing.

Referring to fig. 2, inside both sides that are located mounting groove 2 of device body 1 have seted up first spout 17 and second spout 18 from supreme down in proper order, slide bar 10 run through inside first spout 17 and with first spout 17's inner wall sliding connection, movable block 11 insert inside second spout 18 and with second spout 18's inner wall sliding connection, through first spout 17 and second spout 18's setting, can make slide bar 10 and movable block 11 carry out the stable slip.

Referring to fig. 1 and 2, a plurality of ventilation holes 19 have been seted up on the surface of backup pad 13, vent 20 has been seted up to the surface of device body 1, and the internally mounted of vent 20 has filter screen 21, through seting up ventilation hole 19 on the surface of backup pad 13, can play the ventilation effect to hall sensor's bottom, through the setting of vent 20, can effectively give off the heat that equipment produced in the device, can prevent through filter screen 21 that external impurity from entering into in the device.

The implementation principle of a hall sensor fixing device of this application embodiment one does:

put hall sensor in mounting groove 2, start biax motor 4 and can drive two screw rods 5 and rotate, when screw rod 5 rotated, two swivel nuts 6 can drive two guide pin bushings 8 through connecting block 7 and at guide arm 9 surface relative movement, two guide pin bushings 8 drive two splint 12 relative movement through slide bar 10 and movable block 11, carry out the centre gripping to hall sensor gradually and fix, meanwhile, when two guide pin bushing 8 relative movement, spring 16 can produce elasticity and drive two movable sleeve 15 relative movement, two movable sleeve 15 drive backup pad 13 rebound through bracing piece 14, make backup pad 13 effectively support hall sensor's bottom, thereby can improve the fixed effect of sensor.

Example two:

referring to fig. 4, the difference between the second embodiment and the first embodiment is that the mounting plates 22 are fixedly connected to both sides of the device body 1, mounting holes are formed in the mounting plates 22, and bolts can be used to pass through the mounting holes to fix the device with other objects if the device needs to be fixed through the mounting plates 22 and the mounting holes.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A Hall sensor fixing device comprises a device body (1), and is characterized in that: the top of the device body (1) is provided with a mounting groove (2);

a groove (3) is formed in the device body (1) and located below the mounting groove (2), a double-shaft motor (4) is fixedly mounted on the inner bottom wall of the groove (3), symmetrical screw rods (5) are mounted on two output shafts of the double-shaft motor (4), the double-shaft motor (4) is used for driving the screw rods (5) to rotate, a threaded sleeve (6) is connected to the surface of each screw rod (5) in a threaded mode, a connecting block (7) is fixedly connected to the top of each threaded sleeve (6), a guide sleeve (8) is fixedly connected to the top of each connecting block (7), the guide sleeve (8) is sleeved on the outer surface of a guide rod (9), a sliding rod (10) is fixedly connected to the top of each guide sleeve (8), a movable block (11) is fixedly connected to the top of each sliding rod (10), and a clamping plate (12) is fixedly mounted at one end of each movable block (11);

the inside of mounting groove (2) is equipped with backup pad (13) that can reciprocate, the lower surface of backup pad (13) rotates and is connected with bracing piece (14), the one end that backup pad (13) were kept away from in bracing piece (14) rotates and is connected with movable sleeve (15), movable sleeve (15) cup joint the surface at guide arm (9), install spring (16) between movable sleeve (15) and guide pin bushing (8), spring (16) cover is in the outside of guide arm (9).

2. The hall sensor fixing device according to claim 1, wherein: one end of the screw rod (5) is rotatably connected with the inner side wall of the groove (3) through a bearing, and two ends of the guide rod (9) are fixedly connected with the inner side wall of the groove (3).

3. The hall sensor fixing device according to claim 1, wherein: device body (1) inside both sides that are located mounting groove (2) have seted up first spout (17) and second spout (18) from supreme down in proper order, slide bar (10) run through inside first spout (17) and with the inner wall sliding connection of first spout (17), movable block (11) insert inside second spout (18) and with the inner wall sliding connection of second spout (18).

4. The hall sensor fixing device according to claim 1, wherein: the surface of the supporting plate (13) is provided with a plurality of vent holes (19).

5. The hall sensor fixing device according to claim 4, wherein: the device is characterized in that a ventilation opening (20) is formed in the outer surface of the device body (1), and a filter screen (21) is arranged inside the ventilation opening (20).

6. The hall sensor fixing device according to claim 1, wherein: the device is characterized in that mounting plates (22) are fixedly connected to the two sides of the device body (1), and mounting holes are formed in the mounting plates (22).

7. The hall sensor fixing device according to claim 1, wherein: the anti-skid device is characterized in that anti-skid pads (23) are fixedly mounted at the bottom of the device body (1), the number of the anti-skid pads (23) is four, and the four anti-skid pads (23) are respectively arranged at four corners of the bottom of the device body (1).