CN209030081U - A kind of frequency converter protection device - Google Patents
A kind of frequency converter protection device Download PDFInfo
- Publication number
- CN209030081U CN209030081U CN201822004925.XU CN201822004925U CN209030081U CN 209030081 U CN209030081 U CN 209030081U CN 201822004925 U CN201822004925 U CN 201822004925U CN 209030081 U CN209030081 U CN 209030081U
- Authority
- CN
- China
- Prior art keywords
- shield
- firm banking
- frequency converter
- connecting rod
- protection device
- 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.)
- Expired - Fee Related
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of frequency converter protection devices, including firm banking, servo motor and shield, the top of the firm banking is connected with each other by the first spring and frequency conversion box, and the interior lower end of firm banking is provided with servo motor, the avris of servo motor is connected with each other by belt and connecting rod simultaneously, the bottom of the connecting rod is provided with connection bearing, and connect bottom and the firm banking interconnection of bearing, the shield is located at the outside of frequency conversion box, and shield is connected with each other by lantern ring and connecting rod, the avris of shield is reserved with transom simultaneously, the upper surface of the firm banking is provided with first rotating shaft, and the avris of first rotating shaft is connected with one end of support rod.The frequency converter protection device can reduce frequency converter during use and generate the power shaken when being influenced by external force, and can reduce dust and enter inside frequency converter, improve the service efficiency of frequency converter, increase the stability of frequency converter installation.
Description
Technical field
The utility model relates to converter technology field, specially a kind of frequency converter protection device.
Background technique
Frequency converter is a kind of electric control appliance, is adjusted by voltage and frequency of the frequency converter to out-put supply,
It can achieve the purpose that energy conservation and speed regulation, in addition, there are also many defencive functions for frequency converter, such as overcurrent, over-voltage, overload protection
Etc..
Frequency converter is needed during use using to protective device, however existing frequency converter protection device exist with
Lower problem:
1, frequency converter is crossed in layer what is used, is influenced by external force, it may appear that the case where toppling over and acutely shaking continues
Influenced by external force after, the components inside frequency converter can be damaged, influence its normal use；
2, frequency converter during use, around will appear a large amount of dust, more dust enters frequency converter
Behind inside, the working efficiency of frequency converter is influenced.
In view of the above-mentioned problems, being badly in need of carrying out innovative design on the basis of original frequency converter protection device.
Utility model content
The purpose of this utility model is to provide a kind of frequency converter protection devices, existing to solve to propose in above-mentioned background technique
Some frequency converter protection devices are influenced to will appear the case where toppling over during use by external force, and are easy when in use
The problem of being influenced by dust.
To achieve the above object, the utility model provides the following technical solutions: a kind of frequency converter protection device, including fixation
The top of pedestal, servo motor and shield, the firm banking is connected with each other by the first spring and frequency conversion box, and fixed bottom
The interior lower end of seat is provided with servo motor, while the avris of servo motor is connected with each other by belt and connecting rod, the company
The bottom of extension bar is provided with connection bearing, and connects bottom and the firm banking interconnection of bearing, and the shield, which is located at, to be become
The outside of frequency case, and shield is connected with each other by lantern ring and connecting rod, while the avris of shield is reserved with transom, it is described
The upper surface of firm banking is provided with first rotating shaft, and the avris of first rotating shaft is connected with one end of support rod, while support rod
The other end sliding block is connected with by the second shaft, and the end point of sliding block is equipped with second spring, the firm banking
Upper surface offers through-hole, and the surface of the shield is reserved with sliding slot.
Preferably, the first spring equidistantly distributed is in the top of firm banking, and firm banking and frequency conversion box are card
Close connection.
Preferably, the connecting rod and firm banking constitute rotational installation structure, and the end point of connecting rod uses screw thread
Shape setting.
Preferably, the connecting rod and lantern ring are to be threadedly coupled, and lantern ring and shield are the fixed installation structure of welding.
Preferably, the shield and firm banking constitute lifting mounting structure, and the avris of shield is symmetrically arranged with
Lantern ring.
Preferably, the support rod and firm banking and sliding block constitute rotational installation structure, and sliding block and shield are to slide
Dynamic mounting structure.
Compared with prior art, the utility model has the beneficial effects that the frequency converter protection device, during use
It can reduce frequency converter and generate the power shaken when being influenced by external force, and dust can be reduced and entered inside frequency converter, improve
The service efficiency of frequency converter increases the stability of frequency converter installation；
1. frequency conversion box is after mounting, limit can be squeezed it by the support rod of its avris, shake when, support rod by
The sliding of press belt movable slider, is then resetted by second spring, and bottom can reduce external force bring shadow by the first spring
It rings, improves the stability installed when device use；
2. frequency conversion box is before work, servo motor, which is able to drive shield and moves down, carries out covering protection to it, reduces
Dust enters the inside of frequency conversion box, improves the service efficiency of frequency conversion box.
Detailed description of the invention
Fig. 1 is the utility model entirety positive structure schematic；
Fig. 2 is the utility model entirety side structure schematic diagram；
Fig. 3 is the utility model sliding block mounting structure schematic diagram；
Fig. 4 connect overlooking structure diagram with through-hole for the utility model connecting rod；
Fig. 5 is the utility model sliding block and sliding slot attachment structure schematic diagram.
In figure: 1, firm banking；2, the first spring；3, frequency conversion box；4, servo motor；5, belt；6, connecting rod；7, it protects
Cover；8, lantern ring；9, first rotating shaft；10, support rod；11, the second shaft；12, sliding block；13, sliding slot；14, second spring；15, thoroughly
Transom window；16, through-hole；17, bearing is connected.
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. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of frequency converter protection device, including fixed bottom
Seat the 1, first spring 2, frequency conversion box 3, servo motor 4, belt 5, connecting rod 6, shield 7, lantern ring 8, first rotating shaft 9, support rod
10, the second shaft 11, sliding block 12, sliding slot 13, second spring 14, transom 15, through-hole 16 and connection bearing 17, firm banking 1
Top be connected with each other by the first spring 2 and frequency conversion box 3, and the interior lower end of firm banking 1 is provided with servo motor 4, together
When servo motor 4 avris be connected with each other by belt 5 and connecting rod 6, the bottom of connecting rod 6 is provided with connection bearing 17, and
The bottom and firm banking 1 for connecting bearing 17 are connected with each other, and shield 7 is located at the outside of frequency conversion box 3, and shield 7 passes through set
Ring 8 and connecting rod 6 are connected with each other, while the avris of shield 7 is reserved with transom 15, and the upper surface of firm banking 1 is provided with
First rotating shaft 9, and the avris of first rotating shaft 9 is connected with one end of support rod 10, while the other end of support rod 10 passes through second
Shaft 11 is connected with sliding block 12, and the end point of sliding block 12 is equipped with second spring 14, and the upper surface of firm banking 1 offers
Through-hole 16, the surface of shield 7 are reserved with sliding slot 13；
First spring, 2 equidistantly distributed is in the top of firm banking 1, and firm banking 1 is to be connected together with frequency conversion box 3,
First spring 2 of equidistantly distributed can reduce the amplitude that frequency conversion box 3 teetertotters；
Connecting rod 6 and firm banking 1 constitute rotational installation structure, and the end point of connecting rod 6 is arranged using shape of threads, even
Extension bar 6 and lantern ring 8 are to be threadedly coupled, and lantern ring 8 and shield 7 are the fixed installation structure of welding, shield 7 and firm banking
1 constitutes lifting mounting structure, and the avris of shield 7 is symmetrically arranged with lantern ring 8, and servo motor 4 drives connecting rod by belt 5
6 rotations, when connecting rod 6 rotates, the lantern ring 8 that can be threadedly coupled by it drives shield 7 to go up and down in the top of frequency conversion box 3；
Support rod 10 and firm banking 1 and sliding block 12 constitute rotational installation structure, and sliding block 12 and shield 7 are sliding peace
Assembling structure causes stress support rod 10 when power of the frequency conversion box 3 by side impact, and then support rod 10 passes through sliding block 12
It is slided in the inside of 7 avris sliding slot 13 of shield, can reduce the power of its side shaking, Neng Gouzhuan by second spring 14
It is dynamic to avoid its active force being restricted, influence its normal work.
Working principle: when using the frequency converter protection device, according to Fig. 1 and Fig. 2, the work of servo motor 4 passes through
Belt 5 drives connecting rod 6 to rotate in the top of connection bearing 17, can be driven and be protected by lantern ring 8 when connecting rod 6 rotates
7 slide downwards are covered, and covering protection is carried out to frequency conversion box 3, dust is avoided to enter the inside of frequency conversion box 3,3 avris of frequency conversion box
Transom 15 can play the effect of ventilation and dust filtering；
According to Fig. 1-5, when frequency conversion box 3 is by impulse force, frequency conversion box 3 can reduce its longitudinal direction by the first spring 2
The power of shaking, when active force of the frequency conversion box 3 by side impact, support rod 10 can be by sliding block 12 in the inside of sliding slot 13
It slides up and down, the second spring 14 of 12 end point of sliding block is squeezed, the power that second spring 14 is sprung back can reduce frequency conversion box 3
The amplitude of double swerve, the stability that enhancing frequency conversion box 3 is installed.
Finally it should be noted that the above content is only to illustrate the technical solution of the utility model, rather than it is practical to this
The limitation of novel protected range, those skilled in the art to the technical solution of the utility model carry out it is simple modification or
Person's equivalent replacement, all without departing from the spirit and scope of technical solutions of the utility model.
Claims (6)
1. a kind of frequency converter protection device, including firm banking (1), servo motor (4) and shield (7), it is characterised in that: institute
The top for stating firm banking (1) is connected with each other by the first spring (2) and frequency conversion box (3), and the interior lower end of firm banking (1)
It is provided with servo motor (4), while the avris of servo motor (4) is connected with each other by belt (5) and connecting rod (6), the company
The bottom of extension bar (6) is provided with connection bearing (17), and connects bottom and firm banking (1) interconnection of bearing (17), institute
The outside that shield (7) is located at frequency conversion box (3) is stated, and shield (7) is connected with each other by lantern ring (8) and connecting rod (6), simultaneously
The avris of shield (7) is reserved with transom (15), and the upper surface of the firm banking (1) is provided with first rotating shaft (9), and the
The avris of one shaft (9) is connected with one end of support rod (10), while the other end of support rod (10) passes through the second shaft (11)
It is connected with sliding block (12), and the end point of sliding block (12) is equipped with second spring (14), the upper surface of the firm banking (1)
It offers through-hole (16), the surface of the shield (7) is reserved with sliding slot (13).
2. a kind of frequency converter protection device according to claim 1, it is characterised in that: first spring (2) is equidistant
It is distributed in the top of firm banking (1), and firm banking (1) is to be connected together with frequency conversion box (3).
3. a kind of frequency converter protection device according to claim 1, it is characterised in that: the connecting rod (6) and fixed bottom
Seat (1) constitutes rotational installation structure, and the end point of connecting rod (6) is arranged using shape of threads.
4. a kind of frequency converter protection device according to claim 1, it is characterised in that: the connecting rod (6) and lantern ring (8)
To be threadedly coupled, and lantern ring (8) and shield (7) are the fixed installation structure of welding.
5. a kind of frequency converter protection device according to claim 1, it is characterised in that: the shield (7) and fixed bottom
Seat (1) constitutes lifting mounting structure, and the avris of shield (7) is symmetrically arranged with lantern ring (8).
6. a kind of frequency converter protection device according to claim 1, it is characterised in that: the support rod (10) and fixed bottom
Seat (1) and sliding block (12) constitute rotational installation structure, and sliding block (12) and shield (7) are the structure that is slidably installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822004925.XU CN209030081U (en) | 2018-12-02 | 2018-12-02 | A kind of frequency converter protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822004925.XU CN209030081U (en) | 2018-12-02 | 2018-12-02 | A kind of frequency converter protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209030081U true CN209030081U (en) | 2019-06-25 |
Family
ID=66910976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822004925.XU Expired - Fee Related CN209030081U (en) | 2018-12-02 | 2018-12-02 | A kind of frequency converter protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209030081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615279A (en) * | 2020-04-17 | 2020-09-01 | 中国电子科技集团公司第五十三研究所 | Split type photoelectric equipment protection device |
-
2018
- 2018-12-02 CN CN201822004925.XU patent/CN209030081U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615279A (en) * | 2020-04-17 | 2020-09-01 | 中国电子科技集团公司第五十三研究所 | Split type photoelectric equipment protection device |
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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: 20190625 Termination date: 20191202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |