CN208432274U - A kind of magnetic rotary coding sensor for alternating current generator - Google Patents

Abstract

The utility model discloses a kind of magnetic rotary coding sensors for alternating current generator, including motor component, support plate and floating holder, motor shaft is installed above the motor component, brace is fixed on the outside of the annulus, the inside of the support plate offers hole slot, the upper surface quadrangle of the support plate is mounted on cradling piece, the edge of the code-disc is fixed with connecting rod, fixed plate is provided with above the latch plate, the first vertical bar is installed on the left of the upper surface of the support plate, the upper end of first vertical bar and the second vertical bar is mounted on shaft, the inside of the floating holder offers circular hole.The magnetic rotary coding sensor for being used for alternating current generator is more convenient during installation, and its bottom stability is preferable, its balance can be always maintained at when the device is rotated, secondly the code-disc in the motor encoder not will receive biggish compressing in use, and the good heat dispersion performance of code-disc, be conducive to code-disc long lasting for work.

Description

A kind of magnetic rotary coding sensor for alternating current generator

Technical field

The utility model relates to alternating current generator code sensor technical field, specially a kind of magnetic for alternating current generator Property rotary coding sensor.

Background technique

Alternating current generator is the machinery mutually converted for realizing mechanical energy and AC energy, huge due to AC electric power systems Great development, alternating current generator have become most common motor, and sensor is provided in alternating current generator, and sensor is a kind of detection dress Set, measured information, and the information that can will be experienced can be experienced, be for conversion into according to certain rules electric signal or other needed for The information of form exports, and is required with transmission, processing, storage, display, record and the control etc. that meet information, encoder is will to believe Number (such as bit stream) or data, which are worked out, being converted to can be used to communicates, the equipment of the signal form of transimission and storage.But it is existing Some motor encoders are more troublesome during installation, and its bottom stability is poor, can not be protected always when the device is rotated Its balance is held, secondly the code-disc in general motor encoder will receive biggish compressing in use, and code-disc Heat dissipation performance is poor, be unfavorable for code-disc long lasting for work, in view of the above-mentioned problems, we have proposed one kind be used for alternating current The magnetic rotary coding sensor of machine.

Utility model content

The purpose of this utility model is to provide a kind of magnetic rotary coding sensors for alternating current generator, on solving It states and proposes that general motor encoder is more troublesome during installation in background technique, and its bottom stability is poor, it can not be in the dress Set and be always maintained at its balance when being rotated, secondly the code-disc in general motor encoder will receive in use compared with Big compressing, and the heat dissipation performance of code-disc is poor, be unfavorable for code-disc long lasting for work the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of magnetism rotation for alternating current generator Code sensor, including motor component, support plate and floating holder are equipped with motor shaft, and electricity above the motor component The lower end outside of arbor is socketed with annulus, and brace is fixed on the outside of the annulus, and the inside of the support plate offers hole slot, And support plate is located at the top of brace, the upper surface quadrangle of the support plate is mounted on cradling piece, and the top of cradling piece is solid Surely have code-disc, the edge of the code-disc is fixed with connecting rod, and latch plate is equipped with above connecting rod, the latch plate it is upper Side is provided with fixed plate, and the first vertical bar is equipped on the left of the upper surface of the support plate, and fixed on the right side of the upper surface of support plate There is the second vertical bar, the upper end of first vertical bar and the second vertical bar is mounted on shaft, and the inside of the floating holder offers Circular hole, and floating holder is located at the inside of shaft, and the inside for penetrating slot, and penetrating slot is provided at left and right sides of the circular hole Through there is nut, bolt is screwed on the outside of the upper end of the nut.

Preferably, the motor shaft is between annulus and brace by being connected, and the inside diameter of annulus and motor shaft It is equal between outer dia, and brace is along the distribution triangular in shape of the lower surface of support plate.

Preferably, the support plate is between hole slot and motor shaft by being connected, and the lower surface of support plate and brace It is set as welding between upper surface.

Preferably, the code-disc is mutually flat by being connected between connecting rod and latch plate, and between latch plate and code-disc Row, and fit between the lower surface of fixed plate and the upper surface of latch plate.

Preferably, the height of first vertical bar is lower than the height of the second vertical bar, and the second vertical bar passes through shaft and activity Rotational structure is constituted between fixture.

Preferably, it matches between the inside dimension of the circular hole and the upper end external dimensions of motor shaft, while nut is logical It crosses to penetrate and be threadedly coupled between slot and bolt.

Compared with prior art, the utility model has the beneficial effects that the magnetic rotary coding for being used for alternating current generator passes Sensor is more convenient during installation, and its bottom stability is preferable, its balance can be always maintained at when the device is rotated Property, secondly the code-disc in the motor encoder not will receive biggish compressing in use, and the heat dissipation performance of code-disc compared with It is good, be conducive to code-disc long lasting for work, this is used for brace and annulus in the magnetic rotary coding sensor of alternating current generator Setting support plate pressure dissipation caused by motor shaft can be come, expand the stress surface of support plate so that support plate protect Maintain an equal level weighing apparatus, improves the bottom stability of the device, and support plate passes through to be connected between hole slot and motor shaft, and under support plate It is set as welding between surface and the upper surface of brace, the welding setting between support plate and brace, so that support plate and brace Between it is relatively firm, avoid the device in rotary course, generated between support plate and brace by the effect of centrifugal force mutually Separation, the setting of cradling piece and connecting rod, so that code-disc is in vacant state, this setting can guarantee code to the full extent Disk is not squeezed up and down, and code-disc is worked under metastable environment, and is conducive to code-disc and is carried out comprehensive dissipate Heat, to extend the service life of code-disc, similarly being provided with for latch plate is conducive to alleviate the compressing come from above for code-disc, by spiral shell Mother is sequentially passed through by penetrating slot in the inside of floating holder fixed plate, finally screws up bolt in the upper end of nut, so that electric Arbor is integrated by being formed between floating holder and fixed plate, and when motor shaft rotation, fixed plate will be rotated therewith, This, which is provided with, carries out disassembly installation conducive to the device and motor shaft, improves the flexible practicability of the device.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model annulus overlooking structure diagram；

Fig. 3 is the utility model floating holder overlooking structure diagram.

In figure: 1, motor component；2, motor shaft；3, annulus；4, brace；5, support plate；6, hole slot；7, cradling piece；8, code Disk；9, connecting rod；10, latch plate；11, fixed plate；12, the first vertical bar；13, the second vertical bar；14, shaft；15, floating holder； 16, circular hole；17, slot is penetrated；18, nut；19, bolt.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of magnetic rotary coding for alternating current generator Sensor, including motor component 1, support plate 5 and floating holder 15, the top of motor component 1 are equipped with motor shaft 2, and motor The lower end outside of axis 2 is socketed with annulus 3, and the outside of annulus 3 is fixed with brace 4, and the inside of support plate 5 offers hole slot 6, and props up Fagging 5 is located at the top of brace 4, and motor shaft 2 between annulus 3 and brace 4 by being connected, and the inside diameter of annulus 3 and electricity It is equal between the outer dia of arbor 2, and brace 4 is using the device along the distribution triangular in shape of the lower surface of support plate 5 When, annulus 3 is screwed in the outside of motor shaft 2 first, by the external screw thread in 2 outside of the internal screw thread of 3 inner wall of annulus and motor shaft, So that annulus 3 is fixed on the outside of motor shaft 2, then pass through the middle part that hole slot 6 makes motor shaft 2 be applied in support plate 5, tiltedly The setting of bar 4 and annulus 3 can come support plate 5 to pressure dissipation caused by motor shaft 2, expand the stress surface of support plate 5, So that support plate 5 keeps balance, the bottom stability of the device is improved, support plate 5 passes through phase between hole slot 6 and motor shaft 2 Connection, and be set as welding between the lower surface of support plate 5 and the upper surface of brace 4, the welding between support plate 5 and brace 4 Setting, so that it is relatively firm between support plate 5 and brace 4, avoid the device in rotary course, between support plate 5 and brace 4 By centrifugal force effect and generate and be separated from each other, the upper surface quadrangle of support plate 5 is mounted on cradling piece 7, and cradling piece 7 is upper Side is fixed with code-disc 8, and the edge of code-disc 8 is fixed with connecting rod 9, and the top of connecting rod 9 is equipped with latch plate 10, latch plate 10 Top be provided with fixed plate 11, code-disc 8 by being connected between connecting rod 9 and latch plate 10, and latch plate 10 and code-disc 8 it Between be parallel to each other, and fit between the lower surface of fixed plate 11 and the upper surface of latch plate 10, cradling piece 7 and connecting rod 9 Setting so that code-disc 8 is in vacant state, this setting can guarantee that code-disc 8 is not squeezed up and down, is made to the full extent Obtaining code-disc 8 can work under metastable environment, and is conducive to code-disc 8 and carries out comprehensive heat dissipation, to extend code-disc 8 Service life, similarly being provided with for latch plate 10 is conducive to alleviate the compressing that comes from above, the upper surface of support plate 5 for code-disc 8 Left side is equipped with the first vertical bar 12, and the second vertical bar 13 is fixed on the right side of the upper surface of support plate 5, and the first vertical bar 12 and second is perpendicular The upper end of bar 13 is mounted on shaft 14, and the inside of floating holder 15 offers circular hole 16, and floating holder 15 is located at shaft 14 Inside, the height of the first vertical bar 12 is lower than the height of the second vertical bar 13, and the second vertical bar 13 passes through shaft 14 and floating holder Rotational structure is constituted between 15, and the first vertical bar 12 is rotated to the right by shaft 14, the second vertical bar 13 is similarly passed through into shaft 14 rotate to the left, so that two floating holders 15 are socketed in the upper end of motor shaft 2, the left and right two of circular hole 16 by circular hole 16 Side, which is provided with, penetrates slot 17, and the inside for penetrating slot 17 is screwed with bolt 19 on the outside of the upper end of nut 18 through there is nut 18, It matches between the inside dimension of circular hole 16 and the upper end external dimensions of motor shaft 2, while nut 18 is by penetrating slot 17 and spiral shell It is threadedly coupled between bolt 19, after floating holder 15 being mounted on the outside of the upper end of motor shaft 2, then by nut 18 by penetrating slot 17 It sequentially passes through in the inside of floating holder 15 and fixed plate 11, finally screws up bolt 19 in the upper end of nut 18, so that motor Axis 2 pass through between floating holder 15 and fixed plate 11 formed it is integrated, when motor shaft 2 rotation when, fixed plate 11 will with one of Rotation is played, this, which is provided with, carries out disassembly installation conducive to the device and motor shaft 2, improves the flexible practicability of the device.

Working principle: when using the device, first when being used for the magnetic rotary coding sensor of alternating current generator using this Annulus 3 is first screwed in the outside of motor shaft 2, by the external screw thread in 2 outside of internal screw thread and motor shaft of 3 inner wall of annulus, so that Annulus 3 is fixed on the outside of motor shaft 2, then passes through the middle part that hole slot 6 makes motor shaft 2 be applied in support plate 5, cradling piece 7 with the setting of connecting rod 9 so that code-disc 8 be in vacant state, this be arranged can guarantee to the full extent code-disc 8 not by It squeezes up and down, similarly being provided with for latch plate 10 is conducive to alleviate the compressing come from above for code-disc 8, and the second vertical bar 13 passes through shaft Rotational structure is constituted between 14 and floating holder 15, the first vertical bar 12 is rotated to the right by shaft 14, is similarly erected second Bar 13 is rotated to the left by shaft 14, so that two floating holders 15 are socketed in the upper end of motor shaft 2, spiral shell by circular hole 16 Mother 18 is threadedly coupled between slot 17 and bolt 19 by penetrating, after floating holder 15 being mounted on the outside of the upper end of motor shaft 2, then Nut 18 is sequentially passed through by penetrating slot 17 in the inside of floating holder 15 and fixed plate 11, is finally screwed up bolt 19 in spiral shell The upper end of mother 18, here it is the working principles of the magnetic rotary coding sensor for alternating current generator.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of magnetic rotary coding sensor for alternating current generator, including motor component (1), support plate (5) and activity folder Have (15), it is characterised in that: be equipped with motor shaft (2) above the motor component (1), and the lower end outside of motor shaft (2) It is socketed with annulus (3), is fixed with brace (4) on the outside of the annulus (3), the inside of the support plate (5) offers hole slot (6), and support plate (5) is located at the top of brace (4), and the upper surface quadrangle of the support plate (5) is mounted on cradling piece (7), And cradling piece (7) is fixedly arranged above code-disc (8), the edge of the code-disc (8) is fixed with connecting rod (9), and connecting rod (9) Top is equipped with latch plate (10), is provided with fixed plate (11) above the latch plate (10), the upper table of the support plate (5) Left side of face is equipped with the first vertical bar (12), and is fixed with the second vertical bar (13) on the right side of the upper surface of support plate (5), and described first is perpendicular The upper end of bar (12) and the second vertical bar (13) is mounted on shaft (14), and the inside of the floating holder (15) offers circular hole (16), and floating holder (15) is located at the inside of shaft (14), is provided at left and right sides of the circular hole (16) and penetrates slot (17), and the inside of slot (17) is penetrated through having nut (18), be screwed with bolt (19) on the outside of the upper end of the nut (18).

2. a kind of magnetic rotary coding sensor for alternating current generator according to claim 1, it is characterised in that: described Motor shaft (2) between annulus (3) and brace (4) by being connected, and the outside of the inside diameter of annulus (3) and motor shaft (2) It is equal between diameter, and brace (4) is along the lower surface distribution triangular in shape of support plate (5).

3. a kind of magnetic rotary coding sensor for alternating current generator according to claim 1, it is characterised in that: described Support plate (5) between hole slot (6) and motor shaft (2) by being connected, and the upper table of the lower surface of support plate (5) and brace (4) It is set as welding between face.

4. a kind of magnetic rotary coding sensor for alternating current generator according to claim 1, it is characterised in that: described Code-disc (8) is parallel to each other between latch plate (10) and code-disc (8) by being connected between connecting rod (9) and latch plate (10), And it fits between the lower surface of fixed plate (11) and the upper surface of latch plate (10).

5. a kind of magnetic rotary coding sensor for alternating current generator according to claim 1, it is characterised in that: described The height of first vertical bar (12) is lower than the height of the second vertical bar (13), and the second vertical bar (13) passes through shaft (14) and floating holder (15) rotational structure is constituted between.

6. a kind of magnetic rotary coding sensor for alternating current generator according to claim 1, it is characterised in that: described It matches between the inside dimension of circular hole (16) and the upper end external dimensions of motor shaft (2), while nut (18) is by penetrating slot (17) it is threadedly coupled between bolt (19).