CN213879573U - Micro-power consumption full-scale Hall circuit board mounting and positioning assembly - Google Patents
Micro-power consumption full-scale Hall circuit board mounting and positioning assembly Download PDFInfo
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- CN213879573U CN213879573U CN202023057462.7U CN202023057462U CN213879573U CN 213879573 U CN213879573 U CN 213879573U CN 202023057462 U CN202023057462 U CN 202023057462U CN 213879573 U CN213879573 U CN 213879573U
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Abstract
The utility model discloses a belong to hall circuit board technical field, specifically be micro-power consumption full-scale hall circuit board installation locating component, its technical scheme is: including last casing and lower casing one, it is equipped with the snap ring to go up casing bottom integrated into one piece, snap ring inner wall grafting annular filter screen, go up the annular connecting piece of shells inner wall threaded connection, annular connecting piece inner wall fixed mounting connects the inserted bar, it keeps away from to connect the inserted bar the one end integrated into one piece of annular connecting piece is equipped with connecting plug, the beneficial effects of the utility model are that: go up casing and casing one down and connect through the connection inserted bar on the annular connecting piece for go up casing and casing one down's connection structure simple, the dismouting of being convenient for, effectual air to getting into in the inner chamber filters, effectively avoids the dust to get into the inner chamber, and the effectual heat dissipation protection that has carried out hall circuit board makes hall circuit board can cross work in suitable temperature environment.
Description
Technical Field
The utility model relates to a hall circuit board technical field, concretely relates to micro-power consumption full-scale hall circuit board installation locating component.
Background
The motor is a device which converts electric energy into mechanical energy by utilizing the principle of electromagnetic induction, is widely applied to various electrical equipment required by industrial production and life, and is provided with a pulse generator in order to send a rotating speed pulse signal of a motor rotating shaft to an automatic control system of the motor; the pulse generator comprises a Hall circuit board and a Hall induction magnetic ring, wherein a Hall sensor and a printed circuit are arranged on the Hall circuit board; the Hall sensor detects the rotation condition of the motor rotating shaft by detecting the magnetic pole change condition of the Hall sensing magnetic ring; generally, the hall circuit board is fixed between a motor end cover (the motor end cover is molded by plastic material, and is also called a rubber cover, and a motor rotating shaft extends outwards through a bearing arranged at the center of the rubber cover) and a protective cover for protecting the hall circuit board along the axial direction of the motor.
The existing Hall circuit board is provided with a positioning assembly, an upper shell and a lower shell are fixed together through bolts, in such a way, threaded holes are required to be formed in the upper shell and the lower shell, once threads on the inner wall of each threaded hole are damaged, the whole upper shell and the whole lower shell are scrapped, and the assembly and disassembly are troublesome; and after the Hall circuit board is installed, the heat dissipation effect of the Hall circuit board is poor, and the Hall circuit board is easy to be stained with dust, so that the normal work of the Hall circuit board is influenced.
Therefore, the micro-power consumption full-scale Hall circuit board mounting and positioning assembly is necessary.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a micro-power consumption full-scale Hall circuit board mounting and positioning assembly, which is characterized in that an upper shell and a lower shell are arranged, and the upper shell and the lower shell are connected together through an annular connecting piece and a connecting inserted bar, so that the assembly and disassembly are convenient; the radiator fan who sets up dispels the heat to hall circuit board, filters the dust through annular filter screen, has solved the not enough of current hall circuit board installation location subassembly existence.
In order to achieve the above object, the present invention provides the following technical solutions:
the micro-power consumption full-scale Hall circuit board mounting and positioning assembly comprises an upper shell and a lower shell, wherein a snap ring is integrally formed at the bottom of the upper shell, an annular filter screen is inserted in the inner wall of the snap ring, an annular connecting piece is in threaded connection with the inner wall of the upper shell, an inserting rod is fixedly mounted and connected on the inner wall of the annular connecting piece, a connecting plug is integrally formed at one end of the connecting inserting rod away from the annular connecting piece, an annular filter screen placing groove is formed at the bottom of the lower shell, a first through hole and a second through hole are formed at the top of the lower shell, an inner threaded hole is formed in the inner wall of the lower shell, a supporting rod is in threaded connection with the inner wall of the inner threaded hole, a supporting plate is integrally formed on the outer wall of the supporting rod, a movable plate, a damping spring and a Hall circuit board are sleeved on the outer wall of the supporting rod, a limiting nut is in threaded connection with the outer wall of the supporting rod, and a jack is formed on the first lower shell, the bottom of the inner cavity of the lower shell is fixedly provided with a stepping motor, the output end of the stepping motor is fixedly connected with a cooling fan, the bottom of the lower shell is provided with a cooling hole, and the bottom end of the connecting inserted bar is inserted into the lower shell.
Preferably, the annular filter screen placing groove bottom is fixedly provided with a fixing ring, the annular filter screen bottom is inserted into the fixing ring, and the first through hole is communicated with the inner cavity of the lower shell.
Preferably, the first through hole and the second through hole are communicated with the annular filter screen placing groove.
Preferably, the damping spring is located between the movable disc and the supporting disc, the movable disc is located above the supporting disc, and the hall circuit board is located between the limit nut and the movable disc.
Preferably, the outer wall of the snap ring is sleeved with a sealing ring.
Preferably, the bottom end of the connecting inserted bar is inserted into a second lower shell, the top structure of the second lower shell is the same as that of the first lower shell, a third through hole is formed in the bottom of the second lower shell, filter cotton is arranged in an inner cavity in the bottom of the second lower shell, the bottom of the second lower shell is fixedly connected with a cover through a bolt, and a fourth through hole is formed in the cover.
The utility model has the advantages that:
1. by arranging the upper shell and the lower shell I, the upper shell and the lower shell I are connected through the connecting inserted rod on the annular connecting piece, so that the connecting structure of the upper shell and the lower shell I is simple and convenient to disassemble and assemble;
2. the sealing ring is arranged, so that the upper shell and the lower shell are effectively sealed, dust and moisture in the air are prevented from being carried on the Hall circuit board, and the Hall circuit board is prevented from being adversely affected;
3. the supporting rods are arranged, so that the supporting rods are sleeved on the supporting rods, the Hall circuit board is convenient and quick to use, and the damping springs are arranged at the bottom of the Hall circuit board, so that the Hall circuit board is effectively protected against vibration;
4. the stepping motor is arranged to drive the cooling fan to rotate, the cooling fan is used for discharging heat in the inner cavity, the Hall circuit board is effectively protected in a cooling mode, and the Hall circuit board can work in a suitable temperature environment.
Drawings
Fig. 1 is a schematic structural diagram provided in embodiment 1 of the present invention;
fig. 2 is a bottom view of the annular connector provided in embodiment 1 of the present invention;
fig. 3 is a schematic connection diagram of the annular connector and the connection plug provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a first lower housing provided in embodiment 1 of the present invention;
fig. 5 is an enlarged view of a point a in fig. 1 provided in embodiment 1 of the present invention;
fig. 6 is a schematic structural diagram provided in embodiment 2 of the present invention.
In the figure: go up casing 1, casing 2 down, annular connector 3, sealing washer 4, snap ring 5, connect inserted bar 6, connecting plug 7, hall circuit board 8, annular filter screen standing groove 9, solid fixed ring 10, through-hole 11, through-hole two 12, annular filter screen 13, louvre 14, step motor 15, radiator fan 16, bracing piece 17, damping spring 18, supporting disk 19, activity dish 20, jack 21, through-hole four 22, filter pulp 23, lid 24, through-hole three 25, stop nut 26, internal thread hole 27, casing two 28 down.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to the attached drawings 1-5 of the specification, the micro-power consumption full-scale hall circuit board mounting and positioning assembly of the embodiment comprises an upper shell 1 and a lower shell 2, wherein a snap ring 5 is integrally formed at the bottom of the upper shell 1, an annular filter screen 13 is inserted into the inner wall of the snap ring 5, the inner wall of the upper shell 1 is in threaded connection with an annular connecting piece 3, an inserting rod 6 is fixedly mounted and connected to the inner wall of the annular connecting piece 3, a connecting plug 7 is integrally formed at one end of the connecting inserting rod 6, which is far away from the annular connecting piece 3, a ring-shaped filter screen placing groove 9 is formed at the bottom of the lower shell 2, a first through hole 11 and a second through hole 12 are formed at the top of the lower shell 2, an internal threaded hole 27 is formed in the inner wall of the lower shell 2, a supporting rod 17 is in threaded connection with the inner wall of the internal threaded hole 27, a supporting disk 19 is integrally formed on the outer wall of the supporting rod 17, a movable disk 20 is sleeved on the outer wall of the supporting rod 17, The outer wall of the support rod 17 is in threaded connection with a limit nut 26, the first lower shell 2 is provided with an insertion hole 21, the bottom of the inner cavity of the first lower shell 2 is fixedly provided with a stepping motor 15, the output end of the stepping motor 15 is fixedly connected with a cooling fan 16, the bottom of the first lower shell 2 is provided with a cooling hole 14, and the bottom end of the connecting insertion rod 6 is inserted into the first lower shell 2; the annular connecting piece 3 is used for installing the connecting inserted rod 6 so as to connect the upper shell 1 and the lower shell 2 together; the clamping ring 5 is used for installing the clamping ring 5, so that the annular filter screen 13 is kept stable; the connecting plug 7 is used for being inserted into the hole wall of the jack 21, the annular filter screen placing groove 9 is used for placing the annular filter screen 13, the radiating holes 14 are used for enabling the outside to be communicated with the cavity between the upper shell 1 and the lower shell 2, so that heat in the cavity between the upper shell 1 and the lower shell 2 can be discharged through the radiating holes 14, the stepping motor 15 is used for driving the radiating fan 16 to rotate, and the radiating fan 16 is used for discharging heat in the cavity between the upper shell 1 and the lower shell 2, so that the radiating effect of the Hall circuit board 8 is achieved; the filter cotton 23 is used for preventing dust and water vapor in the air from entering the cavity between the upper shell 1 and the lower shell 2 to affect the Hall circuit board 8.
Further, a fixing ring 10 is fixedly installed at the bottom of the annular filter screen placing groove 9, the fixing ring 10 is inserted into the bottom of the annular filter screen 13, and the first through hole 11 is communicated with the inner cavity of the first lower shell 2; the fixing ring 10 is used for fixing the ring-shaped filter net 13, so that the ring-shaped filter net 13 can better filter dust in the air.
Further, the first through holes 11 and the second through holes 12 are communicated with the annular filter screen placing groove 9; so that air can be introduced into the inner cavity between the upper shell 1 and the lower shell 2 to balance the pressure.
Further, the damping spring 18 is located between the movable disc 20 and the supporting disc 19, the movable disc 20 is located above the supporting disc 19, and the hall circuit board 8 is located between the limit nut 26 and the movable disc 20.
Further, the outer wall of the snap ring 5 is sleeved with a sealing ring 4; the sealing ring 4 is used for sealing between the upper shell 1 and the lower shell 2, so that air is prevented from directly entering an inner cavity between the upper shell 1 and the lower shell 2 without the annular filter screen 13, and dust in the air is prevented from being adhered to the Hall circuit board 8.
The implementation scenario is specifically as follows: when the utility model is used, one end of the supporting rod 17 close to the supporting disk 19 is in threaded connection with the inner wall of the internal thread hole 27, the damping spring 18, the movable disk 20 and the Hall circuit board 8 are sequentially sleeved on the supporting rod 17, the limit nut 26 is in threaded connection with the supporting rod 17, the annular filter screen 13 is inserted on the snap ring 5, the sealing ring 4 is sleeved on the snap ring 5, the annular connecting piece 3 is in threaded connection with the upper shell 1, the upper shell 1 is clamped on the lower shell 2, the bottom of the annular filter screen 13 is inserted on the fixing ring 10, the connecting plug 7 presses the inner wall of the lower shell 2 to bend the connecting plug rod 6, the upper shell 1 is rotated to adjust the position of the connecting plug rod 6, the connecting plug 7 is aligned with the jack 21, and after the connecting plug 7 is inserted into the jack 21, the connecting plug rod 6 restores the shape, so that the connecting plug 7 abuts against the inner wall of the jack 21, and the upper shell 1 and the lower shell 2 are tightly connected; in the working process of the Hall circuit board 8, the stepping motor 15 is started, the output end of the stepping motor 15 drives the cooling fan 16 to rotate, and the cooling fan 16 discharges heat generated by the Hall circuit board 8 through the cooling holes 14, so that the heat dissipation effect of the Hall circuit board 8 is realized; after the air in the inner cavity between the upper shell 1 and the lower shell 2 is exhausted, negative pressure is formed, the air enters the inner cavity through the first through hole 11 and the second through hole 12, in the process of entering the inner cavity, the air firstly passes through the annular filter screen 13, the annular filter screen 13 filters dust in the air, and the dust in the air is prevented from being adhered to the Hall circuit board 8.
Example 2:
referring to the attached figure 6 of the specification, the difference from the embodiment 1 is that: the bottom end of the connecting inserted rod 6 is inserted into a second lower shell 28, the top structure of the second lower shell 28 is the same as that of the first lower shell 2, the bottom of the second lower shell 28 is provided with a third through hole 25, an inner cavity at the bottom of the second lower shell 28 is provided with filter cotton 23, the bottom of the second lower shell 28 is fixedly connected with a cover 24 through bolts, and the cover 24 is provided with a fourth through hole 22;
the implementation scenario is specifically as follows:
when the utility model is used, one end of the support rod 17 close to the support disk 19 is in threaded connection with the inner wall of the internal thread hole 27, the damping spring 18, the movable disk 20 and the Hall circuit board 8 are sequentially sleeved on the support rod 17, the limit nut 26 is in threaded connection with the support rod 17, the annular filter screen 13 is inserted on the snap ring 5, the seal ring 4 is sleeved on the snap ring 5, the annular connecting piece 3 is in threaded connection with the upper shell 1, the upper shell 1 is clamped on the lower shell two 28, the bottom of the annular filter screen 13 is inserted on the fixed ring 10, the connecting plug 7 is squeezed by the inner wall of the lower shell two 28 to bend the connecting plug rod 6, the upper shell 1 is rotated to adjust the position of the connecting plug rod 6, the connecting plug 7 is aligned to the jack 21, after the connecting plug 7 is inserted into the jack 21, the connecting plug rod 6 recovers the shape, so that the connecting plug 7 tightly abuts against the inner wall of the jack 21, thereby tightly connecting the upper shell 1 and the second lower shell 28; in the working process of the Hall circuit board 8, the stepping motor 15 is started, the output end of the stepping motor 15 drives the heat dissipation fan 16 to rotate, and the heat dissipation fan 16 discharges heat generated by the Hall circuit board 8 through the heat dissipation holes 14 and the through holes four 22, so that the heat dissipation effect of the Hall circuit board 8 is realized; when the air in the inner cavity between the upper shell 1 and the second lower shell 28 is removed, negative pressure is formed, the air enters the inner cavity through the first through hole 11 and the second through hole 12, the air firstly passes through the annular filter screen 13 in the process of entering the inner cavity, and the annular filter screen 13 filters dust in the air to prevent the dust in the air from being adhered to the Hall circuit board 8; when the Hall circuit board 8 does not work, the stepping motor 15 is closed, and when air enters the inner cavity through the bottom of the lower shell 28, the air is filtered by the filter cotton 23, so that the Hall circuit board 8 is effectively prevented from being adversely affected by moisture and dust.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. Micro-power consumption full-scale hall circuit board installation locating component, including last casing (1) and casing (2) down, its characterized in that: go up casing (1) bottom integrated into one piece and be equipped with snap ring (5), snap ring (5) inner wall grafting annular filter screen (13), go up casing (1) inner wall threaded connection annular connecting piece (3), annular connecting piece (3) inner wall fixed mounting connects inserted bar (6), it keeps away from to connect inserted bar (6) the one end integrated into one piece of annular connecting piece (3) is equipped with connecting plug (7), annular filter screen standing groove (9) have been seted up to casing (2) bottom down, through-hole (11) and through-hole two (12) have been seted up at casing (2) top down, internal thread hole (27) have been seted up to casing (2) inner wall down, internal thread hole (27) inner wall threaded connection bracing piece (17), bracing piece (17) outer wall integrated into one piece is equipped with supporting disk (19), bracing piece (17) outer wall cup joints activity dish (20), Damping spring (18) and hall circuit board (8), bracing piece (17) outer wall threaded connection stop nut (26), jack (21) have been seted up on casing (2) down, casing (2) inner chamber bottom fixed mounting step motor (15) down, step motor (15) output end fixed connection radiator fan (16), louvre (14) have been seted up to casing (2) bottom down, connect inserted bar (6) bottom and peg graft casing (2) down.
2. The micro-power consumption full-scale hall circuit board mounting and positioning assembly according to claim 1, wherein: the annular filter screen placing groove (9) bottom fixed mounting is fixed ring (10), peg graft annular filter screen (13) bottom fixed ring (10), through-hole one (11) with lower casing one (2) inner chamber is linked together.
3. The micro-power consumption full-scale hall circuit board mounting and positioning assembly according to claim 1, wherein: the first through hole (11) and the second through hole (12) are communicated with the annular filter screen placing groove (9).
4. The micro-power consumption full-scale hall circuit board mounting and positioning assembly according to claim 1, wherein: damping spring (18) are located between activity dish (20) and supporting disk (19), activity dish (20) are located the top of supporting disk (19), hall circuit board (8) are located between stop nut (26) and activity dish (20).
5. The micro-power consumption full-scale hall circuit board mounting and positioning assembly according to claim 1, wherein: and the outer wall of the snap ring (5) is sleeved with a sealing ring (4).
6. The micro-power consumption full-scale hall circuit board mounting and positioning assembly according to claim 1, wherein: connect inserted bar (6) bottom and peg graft down casing two (28), casing two (28) top structure down with casing one (2) top structure is the same down, through-hole three (25) have been seted up to casing two (28) bottom down, be equipped with filter pulp (23) in casing two (28) bottom inner chamber down, casing two (28) bottom is through bolt fixed connection lid (24) down, through-hole four (22) have been seted up on lid (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023057462.7U CN213879573U (en) | 2020-12-17 | 2020-12-17 | Micro-power consumption full-scale Hall circuit board mounting and positioning assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023057462.7U CN213879573U (en) | 2020-12-17 | 2020-12-17 | Micro-power consumption full-scale Hall circuit board mounting and positioning assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213879573U true CN213879573U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023057462.7U Active CN213879573U (en) | 2020-12-17 | 2020-12-17 | Micro-power consumption full-scale Hall circuit board mounting and positioning assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213879573U (en) |
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- 2020-12-17 CN CN202023057462.7U patent/CN213879573U/en active Active
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