CN208691144U - A kind of frequency converter with shock-damping structure - Google Patents
A kind of frequency converter with shock-damping structure Download PDFInfo
- Publication number
- CN208691144U CN208691144U CN201821388501.1U CN201821388501U CN208691144U CN 208691144 U CN208691144 U CN 208691144U CN 201821388501 U CN201821388501 U CN 201821388501U CN 208691144 U CN208691144 U CN 208691144U
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- damping
- link slot
- shell
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a kind of frequency converter, especially a kind of frequency converter with shock-damping structure.The utility model provides following technical solution: a kind of frequency converter with shock-damping structure, including shell of frequency converter and the circuit board being arranged in shell of frequency converter, the bottom of shell of frequency converter is equipped with damping base, shock bracket is equipped in shell of frequency converter, shock bracket is equipped with the groove of mounting circuit boards, resilient cushion is equipped in groove, shock bracket axial ends offers link slot, the first spring is equipped in link slot, shell of frequency converter is equipped with mounting groove with respect to link slot, second spring is equipped in mounting groove, it is connected between mounting groove and link slot by connector, connector one end is protruded into inconsistent with the first spring in link slot, the other end protrudes into inconsistent with second spring in mounting groove.The utility model can not only eliminate the exterior vibration that frequency converter is subject to, and also effectively eliminate the vibration generated inside frequency converter, and frequency converter is protected not influenced by shaking.
Description
Technical field
The utility model relates to a kind of frequency converter, especially a kind of frequency converter with shock-damping structure.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation, frequency converter is mainly by rectifying (AC to DC), filtering, inversion (direct current becomes exchange), system
The composition such as moving cell, driving unit, detection unit microprocessing unit.
The damping device of frequency converter is general external on the shell of frequency converter at present, is only capable of the external shake being subject to frequency converter
It is dynamic to play cushioning effect, however the inside of frequency converter generates vibration at work since the harmonic wave of circuit output causes to resonate, from
And it is had an impact, shorten the service life of frequency converter.
Summary of the invention
Aiming at the problems existing in the prior art, the utility model provides a kind of damping frequency converter, can not only eliminate change
The exterior vibration that frequency device is subject to also effectively eliminates the vibration generated inside frequency converter, and frequency converter is protected not influenced by shaking.
To achieve the above object, the utility model provides following technical solution: a kind of frequency converter with shock-damping structure,
Including shell of frequency converter and the circuit board being arranged in shell of frequency converter, the bottom of the shell of frequency converter is equipped with damping bottom
Seat, is equipped with shock bracket in the shell of frequency converter, and the shock bracket is equipped with the groove of mounting circuit boards, in the groove
Equipped with resilient cushion, the shock bracket axial ends offers link slot, is equipped with the first spring, shell of frequency converter phase in link slot
Mounting groove is equipped with to link slot, second spring is equipped in mounting groove, is connected between the mounting groove and link slot by connector,
Described connector one end is protruded into inconsistent with the first spring in link slot, and the other end is protruded into mounting groove and offseted with second spring
Touching.
By adopting the above technical scheme, setting can not only eliminate the exterior vibration that frequency converter is subject in this way, also effectively eliminate change
The vibration generated inside frequency device protects frequency converter not influenced by shaking；It is outer can to eliminate that frequency converter is subject to for the damping base
Portion's vibration, the resilient cushion being arranged between the shock bracket and circuit board can effectively filter and absorb shock bracket or circuit board institute
The vibration of generation, avoids shaking the transmitting between circuit board and shock bracket, and the shock bracket passes through with shell of frequency converter
The connector inconsistent with the first spring, second spring is attached respectively for first spring, second spring and both ends, can be had
Effect, which filters, simultaneously absorbs vibration caused by shock bracket or shell of frequency converter, avoid vibration shock bracket and shell of frequency converter it
Between transmitting, effectively eliminate the vibration generated inside frequency converter, protection frequency converter is unaffected.
Further, it is equipped with rubber pad between the damping base and shell of frequency converter, is offered in the damping base
Damping trough, the damping trough is interior to be equipped with damping spring and the supporting element inconsistent with damping spring, the supporting element and damping
The inconsistent one end of spring is equipped with limited block, and the cross-sectional area of the limited block is greater than the opening of damping trough.
By adopting the above technical scheme, the damping spring and the supporting element inconsistent with damping spring can by frequency converter by
The exterior vibration arrived absorbs, and avoids external shaking from being transmitted on frequency converter, influences the normal operation of frequency converter；Wherein, described
Rubber pad can protect shell of frequency converter, prevent shell of frequency converter from being scratched, and can also play a degree of absorption vibration
Effect.
Further, the both ends that the connector is arranged in link slot and mounting groove are respectively equipped with fixture block, the fixture block
Cross-sectional area be greater than mounting groove and link slot opening.
By adopting the above technical scheme, setting can be such that fixture block is stuck in mounting groove and link slot in this way, to guarantee connector
With the connection of mounting groove, link slot, connector is avoided to be detached from mounting groove, link slot.
Further, the groove is equipped with the retaining ring that a circle prevents circuit board from falling off along edge.
By adopting the above technical scheme, setting can be fixed in a groove by circuit board in this way, makes the connection of circuit board and groove
It is stronger, so that circuit board be prevented to be detached from groove.
Further, the resilient cushion is equipped with several bloops, and the bloop runs through towards face circuit board direction to be subtracted
Shake pad setting.
By adopting the above technical scheme, setting can make resilient cushion also have the function of noise reduction, noise reduction while damping in this way,
It can be by noise filtering that circuit generates at work and elimination.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial enlarged view of part A in Fig. 1.
Fig. 3 is the structural schematic diagram of the damping base.
Fig. 4 is the structural schematic diagram of the resilient cushion.
Specific embodiment
Specific embodiment of the present utility model is described further below in conjunction with accompanying drawings and embodiments.
A kind of frequency converter with shock-damping structure as shown in Figs. 1-2, including shell of frequency converter 1 and setting are in frequency converter
The bottom of circuit board 2 in shell 1, the shell of frequency converter 1 is equipped with damping base 3, and the damping base 3 can eliminate frequency converter
The exterior vibration being subject to.
Shock bracket 4 is equipped in the shell of frequency converter 1, the shock bracket 4 is equipped with the groove 5 of mounting circuit boards 2,
Resilient cushion 6 is equipped in the groove 5.The resilient cushion 6 being arranged between the shock bracket 4 and circuit board 2 effectively can be filtered and be inhaled
Vibration caused by shock bracket 4 or circuit board 2 is received, avoids shaking the transmitting between circuit board 2 and shock bracket 4, thus
The vibration generated inside frequency converter is effectively eliminated, protection frequency converter is unaffected.
4 axial ends of shock bracket offers link slot 7, is equipped with the first spring 8, shell of frequency converter 1 in link slot 7
Opposite link slot 7 is equipped with mounting groove 9, is equipped with second spring 10 in mounting groove 9, passes through company between the mounting groove 9 and link slot 7
Fitting 11 is connected, and described 11 one end of connector is protruded into inconsistent with the first spring 8 in link slot 7, and the other end protrudes into mounting groove 9
It is inconsistent with second spring 10.The shock bracket 4 passes through the first spring 8, second spring 10 and both ends with shell of frequency converter 1
The connector 11 inconsistent with the first spring 8, second spring 10 is attached, can effectively filter and absorbs shock bracket respectively
4 or shell of frequency converter 1 caused by vibration, avoid shaking the transmitting between shock bracket 4 and shell of frequency converter 1, to have
Effect eliminates the vibration generated inside frequency converter, and protection frequency converter is unaffected.
As shown in figure 3, rubber pad 12 is equipped between the damping base 3 and shell of frequency converter 1, in the damping base 3
Damping trough 13 is offered, is equipped with damping spring 14 and the supporting element 15 inconsistent with damping spring 14 in the damping trough 13,
The supporting element 15 is equipped with limited block 16 with the inconsistent one end of damping spring 14, and the cross-sectional area of the limited block 16, which is greater than, to be subtracted
Shake the opening of slot 13.Frequency converter can be subject to outer by the damping spring 14 and the supporting element 15 inconsistent with damping spring 14
Portion's shock absorption avoids external shaking from being transmitted on frequency converter, effectively eliminates the vibration generated outside frequency converter, protects frequency conversion
Device is not influenced by shaking.
Wherein, the rubber pad 12 can protect shell of frequency converter 1, prevent shell of frequency converter 1 from being scratched, and can also play
A degree of effect for absorbing vibration.
It should be noted that the quantity of damping trough 13 set by damping base 3 can be set as needed one, two or
Two or more, the damping trough 13 are uniformly distributed in damping base 3.Two damping troughs 13 are provided in the present embodiment.
In addition, the damping base 3 can be socketed on shell of frequency converter 1, frequency converter can also be set by other means
On shell 1.
The both ends that the connector 11 is arranged in link slot 7 and mounting groove 9 are respectively equipped with fixture block 17, the fixture block 17
Cross-sectional area is greater than the opening of mounting groove 9 and link slot 7.Setting can make fixture block 17 be stuck in mounting groove 9 and link slot 7 in this way
It is interior, to guarantee the connection of connector 11 Yu mounting groove 9, link slot 7, connector 11 is avoided to be detached from mounting groove 9, link slot 7.
The groove 5 is equipped with the retaining ring 18 that a circle prevents circuit board 2 from falling off along edge.Setting can consolidate circuit board 2 in this way
It is scheduled in groove 5, keeps circuit board 2 and the connection of groove 5 stronger, so that circuit board 2 be prevented to be detached from groove 5.
As shown in figure 4, the resilient cushion 6 is equipped with several bloops 19, the bloop 19 is towards 2 direction of face circuit board
It is arranged through resilient cushion 6.Setting can make resilient cushion 6 also have the function of noise reduction, noise reduction while damping in this way, can be by circuit
The noise filtering generated at work and elimination.
Claims (5)
1. a kind of frequency converter with shock-damping structure, including shell of frequency converter and the circuit board being arranged in shell of frequency converter,
It is characterized by: the bottom of the shell of frequency converter is equipped with damping base, shock bracket is equipped in the shell of frequency converter, it is described
Shock bracket is equipped with the groove of mounting circuit boards, is equipped with resilient cushion in the groove, the shock bracket axial ends opens up
There is link slot, the first spring is equipped in link slot, shell of frequency converter is equipped with mounting groove with respect to link slot, is equipped with second in mounting groove
Spring is connected between the mounting groove and link slot by connector, described connector one end protrude into link slot with the first bullet
Spring is inconsistent, and the other end protrudes into inconsistent with second spring in mounting groove.
2. the frequency converter according to claim 1 with shock-damping structure, it is characterised in that: the damping base and frequency converter
Be equipped with rubber pad between shell, damping trough offered in the damping base, be equipped in the damping trough damping spring and with
The inconsistent supporting element of damping spring, the supporting element and the inconsistent one end of damping spring are equipped with limited block, the limited block
Cross-sectional area be greater than damping trough opening.
3. the frequency converter according to claim 1 or 2 with shock-damping structure, it is characterised in that: the connector setting exists
Both ends in link slot and mounting groove are respectively equipped with fixture block, and the cross-sectional area of the fixture block is greater than the opening of mounting groove and link slot
Place.
4. the frequency converter according to claim 3 with shock-damping structure, it is characterised in that: the groove is equipped with one along edge
Enclose the retaining ring for preventing circuit board from falling off.
5. the frequency converter according to claim 4 with shock-damping structure, it is characterised in that: the resilient cushion is equipped with several
Bloop, the bloop are arranged towards face circuit board direction through resilient cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821388501.1U CN208691144U (en) | 2018-08-27 | 2018-08-27 | A kind of frequency converter with shock-damping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821388501.1U CN208691144U (en) | 2018-08-27 | 2018-08-27 | A kind of frequency converter with shock-damping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208691144U true CN208691144U (en) | 2019-04-02 |
Family
ID=65887116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821388501.1U Active CN208691144U (en) | 2018-08-27 | 2018-08-27 | A kind of frequency converter with shock-damping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208691144U (en) |
-
2018
- 2018-08-27 CN CN201821388501.1U patent/CN208691144U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212968538U (en) | Dustproof construction for UPS power | |
| CN208691144U (en) | A kind of frequency converter with shock-damping structure | |
| CN208241494U (en) | A kind of dust-proof damping device of motor | |
| CN112654188A (en) | Household electric vehicle frequency converter | |
| CN208656623U (en) | It is a kind of can damping and silencing frequency converter | |
| CN208507394U (en) | A kind of miniature transformer convenient for heat dissipation | |
| CN209914004U (en) | Anti-vibration automobile digital audio processor | |
| CN210454822U (en) | Anti-snaking vibration damper seat convenient to maintain | |
| CN210739257U (en) | Mounting device with damping function for energy storage equipment | |
| CN109413391B (en) | Security monitoring device | |
| CN212694339U (en) | Portable artificial intelligence computer with anti-seismic device | |
| CN207438041U (en) | For the booster pump mounting bracket of purifier and with its purifier | |
| CN218276165U (en) | Lithium battery protection plate with damping structure | |
| CN215955038U (en) | Transformer vibration damper | |
| CN215110233U (en) | U-shaped structural rigidity shock absorber | |
| CN212429338U (en) | Blower in machine room system | |
| CN108541185A (en) | A kind of Larger Dynamic frequency conversion amplifier module | |
| CN212518111U (en) | Novel electric power cabinet | |
| CN213478493U (en) | Protection device for gas engine controller | |
| CN221170578U (en) | Generating set with shock attenuation | |
| CN210567157U (en) | Diesel engine for crane | |
| CN213459586U (en) | Automobile safety relay | |
| CN214545323U (en) | Multi-angle shock-resistant engine electronic speed regulator | |
| CN215813230U (en) | Battery program control tester with protection structure | |
| CN209313710U (en) | A kind of vacuum belt machine frequency converter protective device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |