CN209250399U - A kind of motor housing that can reduce vibration - Google Patents
A kind of motor housing that can reduce vibration Download PDFInfo
- Publication number
- CN209250399U CN209250399U CN201822229634.0U CN201822229634U CN209250399U CN 209250399 U CN209250399 U CN 209250399U CN 201822229634 U CN201822229634 U CN 201822229634U CN 209250399 U CN209250399 U CN 209250399U
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- block
- damping
- damping spring
- contact
- motor housing
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to motor field, in particular to a kind of motor housing that can reduce vibration.Its key points of the technical solution are that including shell, motor mounting groove is provided in shell；It is characterized in that: the shell is provided with outer layer and internal layer, interlayer is formed between outer layer and internal layer, several damping devices are evenly distributed in the interlayer；The damping device includes the first block, the first damping spring, the second block and the second damping spring；First block is fixedly connected with internal layer, and first damping spring is set between first block and the second block；Second damping spring is set between the second block and outer layer.The advantages of it is simple with structure, low manufacture cost, is easily assembled.
Description
Technical field
The utility model relates to motor field, in particular to a kind of motor housing that can reduce vibration.
Background technique
The main function of motor is to generate driving torque, and as electrical appliance or the power source of various machinery, generator is in electricity
Lu Zhongyong letter G indicates that its main function is to be converted into mechanical energy using electric energy.Motor housing is the important composition portion of motor
Point, play the role of positioning and protection, but existing motor housing damping effect is bad, motor is easy after working long hours because of shake
The raw larger noise of movable property not only influences motor and works normally, returns working environment and cause noise pollution.
Currently, CN208158319U, discloses a kind of motor housing with shock-absorbing function, belongs to technical field of motors.
Including the cylindrical shell of structure, pedestal and baffle；Damping chamber is formed between shell and baffle；Damping is intracavitary to be provided with
Multiple damping devices；Damping device includes the first damping box and the second damping box；First damping box and the second damping box
Inner wall be vertically fixed multiple first springs；The opposite end of multiple first springs is respectively connected with T shape column；Two T shape columns
Opposite end is fixedly connected by second spring.Motor housing provided by the utility model with shock-absorbing function is subtracted by setting
Device is shaken, damping device includes the first damping box, the second damping box, the first spring, T shape column and second spring；It is improved
Motor housing structure is simple, can effectively improve the shock resistance of motor housing, so that it is stable and reliable in work, while effectively subtracting
It makes an uproar noise elimination, improves motor working environment, improve motor service efficiency.
Although this motor housing can damping: its shock-damping structure is complicated, and cost of manufacture is high.
Utility model content
The utility model is to provide a kind of motor housing that can reduce vibration, low manufacture cost simple with structure,
The advantages of being easily assembled.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of motor housing that can reduce vibration, including shell are provided with motor mounting groove in shell；It is characterized in that:
The shell is provided with outer layer and internal layer, forms interlayer between outer layer and internal layer, several dampings are evenly distributed in the interlayer
Device；The damping device includes the first block, the first damping spring, the second block and the second damping spring；The first gear
Block is fixedly connected with internal layer, and first damping spring is set between first block and the second block；Described second subtracts
Shake spring is set between the second block and outer layer.
By using above-mentioned technical proposal, damping device is arranged in crustless sandwich, the mounting surface of damping device is non-circular
Cambered surface facilitates welding；First block, the first damping spring, the second block and the second damping spring are set, two-stage damping bullet is passed through
The vibration that the effect of spring, preferably buffer motor generate when working, good damping effect.
Further setting: the periphery of second block is provided with baffle, and the baffle is fixedly connected with outer layer.
By using above-mentioned technical proposal, baffle is set, the second block is limited, the second block is avoided to slip.
Further setting: first block is T-block.
By using above-mentioned technical proposal, enabling the first block is T-block, can reduce by the first block materials, saves manufacture
Cost.
Further setting: second block is H-type block.
By using above-mentioned technical proposal, the second block and the first block are cooperated, damping device is avoided to occur
Slippage problem；Meanwhile it being set as H-type structure, the materials of the second block can be reduced, manufacturing cost is saved.
Further setting: second block is the first recess close to the recess of the outer layer, the bottom of first recess
Portion is provided with the first contact, is additionally provided with cylinder in the first recess, one end of the cylinder is fixedly connected with outer layer, and the other end is set
It is equipped with the second contact.
By using above-mentioned technical proposal, the first contact and the second contact are set, when motor operation irregularity, generate acutely shake
When dynamic, the first contact and the contact of the second contact can issue alarm signal, or driving external circuit work, to play early warning
Effect avoids generating the serious consequences such as shell is damaged or motor explodes.
Further setting: including buzzer, first contact and second contact are connected with buzzer.
By using above-mentioned technical proposal, buzzer is set, when the first contact and the contact of the second contact, circuit closed,
Buzzer is started to work, and is sounded an alarm, to prompt operator's motor operation irregularity.
Further setting: the elastic force of second damping spring is greater than the elastic force of first damping spring.
By using above-mentioned technical proposal, only when to be compressed to elastic force suitable with the second damping spring for the first damping spring
When, the second damping spring can just start to compress, and avoid the invalid contact of the first contact and the second contact.
In conclusion the utility model has the following beneficial effects:
1, structure is simple, and low manufacture cost is easily assembled；
2, the vibration that the effect of two-stage damping spring, preferably buffer motor generate when working, good damping effect；
3, the operation is stable, damping device are not easy；
4, caution structure is set, can be sounded an alarm when motor operation irregularity shakes violent.
Detailed description of the invention
Fig. 1 is in embodiment for embodying schematic diagram of housing structure；
Fig. 2 is in embodiment for embodying electrical block diagram.
In figure, 1, internal layer；2, motor mounting groove；3, outer layer；4, the first block；5, the first damping spring；6, the second block；
7, the second damping spring；8, baffle；9, the first contact；10, the second contact；11, cylinder；12, buzzer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment: one kind can reduce the motor housing of vibration, as shown in Figure 1, 2, a kind of motor that can reduce vibration
Shell, including shell are provided with motor mounting groove 2 in shell.It is characterized in that: shell is provided with outer layer 3 and internal layer 1,3 He of outer layer
Interlayer is formed between internal layer 1, and several damping devices are evenly distributed in interlayer.Damping device includes the first block 4, the first damping
Spring 5, the second block 6 and the second damping spring 7.First block 4 is fixedly connected with internal layer 1, and the first damping spring 5 is set to
Between one block 4 and the second block 6.Second damping spring 7 is set between the second block 6 and outer layer 3.Damping device is arranged
In crustless sandwich, the non-arc surface of the mounting surface of damping device facilitates welding.First block 4, the first damping spring 5, are set
Two blocks 6 and the second damping spring 7, by the effect of two-stage damping spring, the vibration generated when higher buffer motor works,
Good damping effect.
The periphery of second block 6 is provided with baffle 8, and baffle 8 is fixedly connected with outer layer 3.Baffle 8 is set to the second block 6
Limit avoids the second block 6 from slipping.
First block 4 is T-block.Enabling the first block 4 is T-block, can reduce 4 materials of the first block, save manufacture at
This.
Second block 6 is H-type block.Second block 6 and the first block 4 are cooperated, damping device is avoided to slide
De- problem.Meanwhile it being set as H-type structure, the materials of the second block 6 can be reduced, manufacturing cost is saved.
Second block 6 is the first recess close to the recess of outer layer 3, and the bottom of the first recess is provided with the first contact 9, first
Cylinder 11 is additionally provided in recess, one end of cylinder 11 is fixedly connected with outer layer 3, and the other end is provided with the second contact 10.Setting
First contact 9 and the second contact 10, when motor operation irregularity, when generating strenuous vibration, the first contact 9 and the second contact 10 are connect
Touching can issue alarm signal, or driving external circuit work, to play forewarning function, avoid generating shell breakage or electricity
The serious consequences such as machine explosion.
Including buzzer 12, the first contact 9 and the second contact 10 are connected with buzzer 12.Buzzer 12 is set, when the
When one contact 9 and the second contact 10 contact, circuit closed, buzzer 12 is started to work, and is sounded an alarm, to prompt operator
Motor operation irregularity.
The elastic force of second damping spring 7 is greater than the elastic force of the first damping spring 5.Only when the first damping spring 5 is compressed to
When elastic force is suitable with the second damping spring 7, the second damping spring 7 can just start to compress, and avoid the first contact 9 and the second contact
10 invalid contact.
The specific working mode of the present embodiment is as follows: when motor starts vibration, first by 5 damping of the first damping spring；When
When first damping spring 5 is compressed to elastic force more than or equal to the second 7 elastic force of damping spring, the second damping spring 7 also starts to send out
Wave cushioning effect.When vibration continues to increase, so that the first contact 9 starts to contact with the second contact 10, buzzer 12 is begun to send out
Interval alarm prompts staff's motor operation irregularity.When the second damping spring 7 is broken or occurs other exceptions, the first touching
Point 9 can also be contacted with the second contact 10, and buzzer 12, which issues, continues alarm, prompt the second damping spring of staff 7 abnormal.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. one kind can reduce the motor housing of vibration, including shell, motor mounting groove (2) are provided in shell；It is characterized in that:
The shell is provided with outer layer (3) and internal layer (1), forms interlayer between outer layer (3) and internal layer (1), uniformly divides in the interlayer
It is furnished with several damping devices；The damping device includes the first block (4), the first damping spring (5), the second block (6) and the
Two damping springs (7)；First block (4) is fixedly connected with internal layer (1), and first damping spring (5) is set to described
Between first block (4) and the second block (6)；Second damping spring (7) be set to the second block (6) and outer layer (3) it
Between.
2. one kind according to claim 1 can reduce the motor housing of vibration, it is characterized in that: second block (6)
Periphery be provided with baffle (8), the baffle (8) is fixedly connected with outer layer (3).
3. one kind according to claim 1 can reduce the motor housing of vibration, it is characterized in that: first block (4)
For T-block.
4. one kind according to claim 1 can reduce the motor housing of vibration, it is characterized in that: second block (6)
For H-type block.
5. one kind according to claim 1 can reduce the motor housing of vibration, it is characterized in that: second block (6)
Recess close to the outer layer (3) is the first recess, and the bottom of first recess is provided with the first contact (9), the first recess
It is inside additionally provided with cylinder (11), one end of the cylinder (11) is fixedly connected with outer layer (3), and the other end is provided with the second contact
(10).
6. one kind according to claim 5 can reduce the motor housing of vibration, it is characterized in that: further including buzzer
(12), first contact (9) and second contact (10) are connected with buzzer (12).
7. one kind according to claim 6 can reduce the motor housing of vibration, it is characterized in that: second damping spring
(7) elastic force is greater than the elastic force of first damping spring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822229634.0U CN209250399U (en) | 2018-12-27 | 2018-12-27 | A kind of motor housing that can reduce vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822229634.0U CN209250399U (en) | 2018-12-27 | 2018-12-27 | A kind of motor housing that can reduce vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209250399U true CN209250399U (en) | 2019-08-13 |
Family
ID=67535200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822229634.0U Active CN209250399U (en) | 2018-12-27 | 2018-12-27 | A kind of motor housing that can reduce vibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209250399U (en) |
-
2018
- 2018-12-27 CN CN201822229634.0U patent/CN209250399U/en active Active
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