CN209217859U - A kind of direct current generator of tone-off noise control - Google Patents
A kind of direct current generator of tone-off noise control Download PDFInfo
- Publication number
- CN209217859U CN209217859U CN201821711709.2U CN201821711709U CN209217859U CN 209217859 U CN209217859 U CN 209217859U CN 201821711709 U CN201821711709 U CN 201821711709U CN 209217859 U CN209217859 U CN 209217859U
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- screw thread
- block
- internal screw
- direct current
- tone
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Abstract
The utility model provides a kind of direct current generator of tone-off noise control, including shaft and motor housing, punching is provided at outer wall position among the shaft, by being equipped with damping base, when the direct current generator of tone-off noise control is when long-time uses, when generating vibration, it will be acting downwardly in the connection supporting block in damping base, at this moment connection supporting block will compression shock absorption spring downwards, and damping spring passes through compression, achieve the effect that damping, again because being equipped with internal screw thread link block, when motor needs to reinstall, it first will be after the access aperture being fixedly connected in block alignment damping base in internal screw thread link block, it will be fixedly connected inside block insertion access aperture, fixture nut is directed at internal thread hole and internal screw thread fixation hole again later, pass through rotary fixing screw mother again, it is fixed in connected unit so that being fixedly connected with block Portion not only saves the set-up time in this way, and improves the efficiency of production.
Description
Technical field
The utility model relates to motor related fieldss, and in particular to a kind of direct current generator of tone-off noise control.
Background technique
Direct current generator, which refers to, can be converted into mechanical energy (dc motor) by direct current energy or convert mechanical energy into direct current
The rotating electric machine of electric energy (dc generator).It is to be able to achieve direct current energy and motor that mechanical energy is converted mutually.When it makees electricity
Motivation is dc motor when running, and converts electrical energy into mechanical energy；Make when generator operation to be dc generator, by mechanical energy
Be converted to electric energy.Dc generator is the machine for mechanical energy being converted into direct current energy.It is mechanical, electrical mainly as direct current drive
Solution, plating, electric smelting, charging and alternating current generator field power supply etc. needed for direct current generator.Although needing direct current
Place also uses electric power rectifier cell, alternating current is converted into direct current, but in terms of certain working performances, AC rectification
Power supply can't replace dc generator completely.Annular permanent magnets are fixed with inside direct current generator, electric current passes through the line on rotor
Circle generates Ampere force, and when the coil on rotor is parallel with magnetic field, being further continued for the magnetic direction for turning to be subject to will change, therefore at this time
The brush of Rotor terminal is alternately contacted with conversion sheet, so that the current direction on coil also changes, the Lorentz force direction of generation
It is constant, so motor is able to maintain a direction rotation.
Existing technology has the following problems: the direct current generator of existing tone-off noise control use when, can generate certain
Trembling, motor can will be made to be easy to happen small-scale movement in this way, so that noise can be generated, motor damage is carried out again
When installation it finds that fixed hole can not be fixed, it is necessary to reset fixation hole, make because vibration abrasion becomes larger
Must install will be very inconvenient, has not only delayed the set-up time in this way, but also reduce the efficiency of production.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of direct current generator of tone-off noise control, above-mentioned to solve
Having delayed for proposing in background technique and reduces the efficiency of production at the set-up time.
The utility model is realized in this way: a kind of direct current generator of tone-off noise control, including shaft and motor housing, it is described
Outer wall is provided with punching among shaft, and the punching outer wall is provided with stator, and the stator is located inside motor housing, the electricity
Drive end bearing bracket is provided at machine shell left position, the shaft wears drive end bearing bracket middle position, and the motor housing right end is set
It is equipped with fan guard, terminals are provided at the motor housing upper right end position, the motor housing lower end is provided with interior
Threaded connection block is provided with damping base at external wall beneath position in the internal screw thread link block.
Preferably, the damping base includes internal screw thread fixation hole, connected unit, firm banking, damping spring, connection support
Block and access aperture are provided with connected unit, connected unit left and right ends middle position at upper end position among the firm banking
Place is provided with internal screw thread fixation hole, and the connected unit inside middle is provided with access aperture, damping bullet is provided in the access aperture
Spring, the damping spring bottom end are fixed on firm banking, and the damping spring upper end is provided with connection supporting block；The interior spiral shell
Line link block includes being fixedly connected with block and internal thread hole, it is described be fixedly connected at the inside middle position of block left and right ends be provided in
Threaded hole, the lower end grafting for being fixedly connected with block enter in the access aperture, and wear the internal screw thread by fixture nut and consolidate
Determine hole and the fixed damping base of internal thread hole and the internal screw thread link block；The internal screw thread link block is by being fixedly connected
Block upper end is fixedly connected with motor housing.
Preferably, the hollow cylinder that the motor housing is made of stainless steel material, the motor housing outer wall are coated with
Insulating materials.
Preferably, the fan guard is made of stainless steel material, and the fan guard right end middle position is set
It is equipped with ventilation opening, is provided with fan at the fan guard interior location.
Preferably, the shaft length is set as 40 centimetres, is provided with card slot at the shaft left upper end interior location.
Preferably, it is provided with binding post at the terminals interior location, is provided at the terminals outer wall position absolutely
Edge layer.
Preferably, the stator constitutes hollow cylinder by copper wire material winding, and the stator length is set as 30 lis
Rice.
Compared with prior art, the utility model provides a kind of direct current generator of tone-off noise control, has following beneficial to effect
Fruit: the utility model is equipped with damping base, when tone-off noise control direct current generator long-time use when, generate vibration
When, it will be acting downwardly in the connection supporting block in damping base, at this moment connecting supporting block will downward compression shock absorption bullet
Spring, and damping spring achievees the effect that damping by compression, and because being equipped with internal screw thread link block, when motor needs again
When installation, first by after the access aperture being fixedly connected in block alignment damping base in internal screw thread link block, connect fixed
It connects inside block insertion access aperture, fixture nut is directed at internal thread hole and internal screw thread fixation hole again later, then fix by rotation
Nut is fixed on inside connected unit so that being fixedly connected with block, not only saves the set-up time in this way, and improves the effect of production
Rate.
Detailed description of the invention
The utility model is further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 be the utility model proposes a kind of tone-off noise control DC motor structure schematic diagram；
Fig. 2 be the utility model proposes inside topography schematic diagram；
Fig. 3 be the utility model proposes damping base structural schematic diagram；
Fig. 4 be the utility model proposes internal screw thread connecting block structure schematic diagram；
In figure: 1, drive end bearing bracket；2, shaft；3, damping base；31, internal screw thread fixation hole；32, connected unit；33, fixed bottom
Seat；34, damping spring；35, supporting block is connected；36, access aperture；4, internal screw thread link block；41, it is fixedly connected with block；42, internal screw thread
Hole；5, fan guard；6, motor housing；7, terminals；8, punching；9, stator.
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. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of direct current generator of tone-off noise control, including turn
Axis 2 and motor housing 6, the intermediate outer wall of shaft 2 are provided with punching 8, and 8 outer wall of punching is provided with stator 9, and stator 9 is located at outside motor
Inside shell 6,6 left end of motor housing is provided with drive end bearing bracket 1, and shaft 2 wears 1 middle position of drive end bearing bracket, and 6 right end of motor housing is set
It is equipped with fan guard 5, terminals 7 are provided at 6 upper right end position of motor housing, 6 lower end of motor housing is provided with internal screw thread
Link block 4 is provided with damping base 3 below internal screw thread link block 4.
For preferably fixed and damping, it is preferred that damping base 3 includes internal screw thread fixation hole 31, connected unit 32, fixes
Pedestal 33, damping spring 34 connect supporting block 35 and access aperture 36, are provided with connected unit at the intermediate upper end position of firm banking 33
32,32 left and right ends middle position of connected unit is provided with internal screw thread fixation hole 31, and 32 inside middle of connected unit is provided with access
Hole 36 is provided with damping spring 34 in access aperture 36, and 34 bottom end of damping spring is fixed on firm banking 33, on damping spring 34
Connection supporting block 35 is provided at end position；In order to preferably install and fix, internal screw thread link block 4 includes being fixedly connected with block 41
With internal thread hole 42, it is fixedly connected at 41 left and right ends inside middle position of block and is provided with internal thread hole 42, it is described to be fixedly connected
The lower end grafting of block 41 enters in the access aperture 36, and wears the internal screw thread fixation hole 31 and internal thread hole by fixture nut
The 42 fixed damping bases 3 and the internal screw thread link block 4；Internal screw thread link block 4 is by being fixedly connected outside block 41 and motor
Shell 6 is fixedly connected.
For preferably fixed and insulation, it is preferred that the hollow cylinder that motor housing 6 is made of stainless steel material, electricity
6 outer wall of machine shell is coated with insulating materials.
In order to preferably protect and rotate, it is preferred that fan guard 5 is made of stainless steel material, and fan guard 5 is right
End middle position is provided with ventilation opening, is provided with fan at 5 interior location of fan guard.
In order to preferably rotate and connect external equipment, it is preferred that 2 length of shaft is set as 40 centimetres, 2 upper left of shaft
Card slot is provided at the interior location of end.
In order to preferably connect external power supply and insulation, it is preferred that be provided with binding post at 7 interior location of terminals, connect
Insulating layer is provided at 7 outer wall position of line end.
In order to preferably work, it is preferred that stator 9 is made of hollow cylinder, the setting of 9 length of stator copper wire material winding
It is 30 centimetres.
The working principle and process for using of the utility model: after the utility model installs, personnel has been served as and have connected motor
External power supply after, motor will work, when tone-off noise control direct current generator long-time use when, shake will be generated
Dynamic, at this moment motor will be acting downwardly in the connection supporting block 35 in damping base 3, and at this moment connecting supporting block 35 will be downward
Compression shock absorption spring 34, and damping spring 34 is achieved the effect that damping, will not thus be made in damping base 3 by compression
Firm banking 33 can shake and be subjected to displacement, when motor damage needs to reinstall, first pass through rotary fixing screw mother,
So that fixture nut is separated with the internal screw thread fixation hole 31 in the internal thread hole 42 and damping base 3 in internal screw thread link block 4, this
When can lift motor upwards so that the connected unit 32 being fixedly connected in block 41 and damping base 3 in internal screw thread link block 4
Separation, new motor can be replaced later, in the motor more renewed, first will be fixedly connected with block in internal screw thread link block 4
Access aperture 36 in 41 alignment damping bases 3, will be fixedly connected with block 41 and be inserted into inside access aperture 36, while again later in internal screw thread
Internal screw thread fixation hole 31 in internal thread hole 42 and damping base 3 in link block 4 is aligned and then passes through rotary fixing screw
Mother, so that being fixedly connected inside the connected unit 32 that block 41 is fixed in damping base 3 in internal screw thread link block 4, when installing
It can be carried out work later.
Although those familiar with the art answers the foregoing describe specific embodiment of the present utility model
Working as understanding, we are merely exemplary described specific embodiment, rather than for the limit to the scope of the utility model
Fixed, those skilled in the art modification and variation equivalent made by the spirit according to the utility model all should
Cover in the scope of the claimed protection of the utility model.
Claims (7)
1. a kind of direct current generator of tone-off noise control, including shaft (2) and motor housing (6), it is characterised in that: the shaft (2)
Intermediate outer wall is provided with punching (8), and punching (8) outer wall is provided with stator (9), and the stator (9) is located at motor housing (6)
Inside is provided with drive end bearing bracket (1) at motor housing (6) left position, and the shaft (2) wears drive end bearing bracket (1) interposition
Place is set, motor housing (6) right end is provided with fan guard (5), is provided at motor housing (6) the upper right end position
Terminals (7), motor housing (6) lower end are provided with internal screw thread link block (4), are set below the internal screw thread link block (4)
It is equipped with damping base (3).
2. a kind of direct current generator of tone-off noise control according to claim 1, it is characterised in that: damping base (3) packet
It includes internal screw thread fixation hole (31), connected unit (32), firm banking (33), damping spring (34), connection supporting block (35) and accesses
Hole (36) is provided with connected unit (32) at the intermediate upper end position of the firm banking (33), connected unit (32) left and right ends
Middle position is provided with internal screw thread fixation hole (31), and connected unit (32) inside middle is provided with access aperture (36), described
It is provided with damping spring (34) in access aperture (36), damping spring (34) bottom end is fixed on firm banking (33), described
Damping spring (34) upper end is provided with connection supporting block (35)；The internal screw thread link block (4) include be fixedly connected block (41) and
Internal thread hole (42), described be fixedly connected at block (41) left and right ends inside middle position are provided with internal thread hole (42)；It is described
The lower end grafting for being fixedly connected with block (41) enters in the access aperture (36), and wears the internal screw thread fixation hole by fixture nut
(31) and internal thread hole (42) fixes the damping base (3) and the internal screw thread link block (4)；The internal screw thread link block
(4) it is fixedly connected by being fixedly connected with block (41) with motor housing (6).
3. a kind of direct current generator of tone-off noise control according to claim 1, it is characterised in that: the motor housing (6) by
The hollow cylinder that stainless steel material is constituted, motor housing (6) outer wall are coated with insulating materials.
4. a kind of direct current generator of tone-off noise control according to claim 1, it is characterised in that: the fan guard (5)
It is made of stainless steel material, fan guard (5) the right end middle position is provided with ventilation opening, the fan guard
(5) fan is provided at interior location.
5. a kind of direct current generator of tone-off noise control according to claim 1, it is characterised in that: shaft (2) length is set
40 centimetres are set to, is provided with card slot at shaft (2) the left upper end interior location.
6. a kind of direct current generator of tone-off noise control according to claim 1, it is characterised in that: the terminals (7) are internal
It is provided with binding post at position, is provided with insulating layer at terminals (7) outer wall position.
7. a kind of direct current generator of tone-off noise control according to claim 1, it is characterised in that: the stator (9) is by copper wire
Material winding constitutes hollow cylinder, and stator (9) length is set as 30 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711709.2U CN209217859U (en) | 2018-10-22 | 2018-10-22 | A kind of direct current generator of tone-off noise control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711709.2U CN209217859U (en) | 2018-10-22 | 2018-10-22 | A kind of direct current generator of tone-off noise control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217859U true CN209217859U (en) | 2019-08-06 |
Family
ID=67456444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821711709.2U Expired - Fee Related CN209217859U (en) | 2018-10-22 | 2018-10-22 | A kind of direct current generator of tone-off noise control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209217859U (en) |
-
2018
- 2018-10-22 CN CN201821711709.2U patent/CN209217859U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20201022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |