CN210518153U

CN210518153U - High-reliability frequency conversion cabinet with damping function

Info

Publication number: CN210518153U
Application number: CN201921177586.3U
Authority: CN
Inventors: 朱昌茂
Original assignee: Jurong Xiangmao Case Factory
Current assignee: Jurong Xiangmao Case Factory
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-12
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a high reliable frequency conversion cabinet that has shock-absorbing function relates to frequency conversion cabinet field, this high reliable frequency conversion cabinet that has shock-absorbing function, including the frequency conversion cabinet body, the bottom of frequency conversion cabinet body is fixedly connected with snubber block and T shape pole respectively, the bottom of snubber block is connected with the last fixed surface of bottom plate, the bottom of snubber block is provided with the circular slot, the upper surface of bottom plate corresponds the first spring of circular slot position fixedly connected with, the top fixedly connected with metal ball of first spring, first spring and metal ball all are located the inside of circular slot, the upper surface of bottom plate is provided with logical groove. The utility model discloses a set up snubber block, damping spring, bottom plate and vibration isolation piece, solved present common frequency conversion cabinet and comparatively flourishing area of geology activity and when vibrating great environment and using, frequency conversion cabinet does not possess and carries out absorbing effect to its inside electron device to lead to the lower problem of frequency conversion cabinet operational reliability.

Description

High-reliability frequency conversion cabinet with damping function

Technical Field

The utility model relates to a frequency conversion cabinet technical field specifically is a high reliable frequency conversion cabinet that has shock-absorbing function.

Background

The frequency conversion cabinet is mainly used for adjusting the working frequency of equipment, reduces the loss of the energy, makes the start that equipment can be steady, and the harm that the heavy current that produces when reducing equipment direct start caused the motor widely is applicable to industrial and agricultural production, the automatic control of the multiple occasions such as the plumbing of all kinds of buildings, fire control spraying pipe network pressure boost and warm logical air conditioner hot and cold water circulation, and the frequency conversion cabinet can directly be placed on indoor subaerial and can use the frequency conversion cabinet.

When present common frequency conversion cabinet is used in the comparatively active area of geological activity and the great environment of vibration, more electrical devices have in the frequency conversion cabinet, and after long-time the use, the frequency conversion cabinet often receives the vibration, and the frequency conversion cabinet does not possess and carries out absorbing effect to its inside electronic device, and the inside electronic device of frequency conversion cabinet is not hard up easily, and the unable normal work of frequency conversion cabinet to it is lower to lead to frequency conversion cabinet operational reliability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a highly reliable frequency conversion cabinet that has shock-absorbing function has solved present common frequency conversion cabinet and has comparatively flourished the area and vibrate when using in the great environment in the geology activity, and frequency conversion cabinet does not possess and carries out absorbing effect to its inside electron device to lead to the lower problem of frequency conversion cabinet operational reliability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a high-reliability frequency conversion cabinet with a damping function comprises a frequency conversion cabinet body, wherein the bottom of the frequency conversion cabinet body is fixedly connected with a damping block and a T-shaped rod respectively, the bottom of the damping block is fixedly connected with the upper surface of a bottom plate, the bottom of the damping block is provided with a circular groove, the upper surface of the bottom plate is fixedly connected with a first spring corresponding to the position of the circular groove, the top of the first spring is fixedly connected with a metal ball, the first spring and the metal ball are both positioned in the circular groove, the upper surface of the bottom plate is provided with a through groove, the inner wall of the through groove is movably connected with the surface of the T-shaped rod, the surface of the T-shaped rod is movably sleeved with a damping spring, the top and the bottom of the damping spring are respectively movably connected with the bottom of the frequency conversion cabinet body and the upper surface of the bottom plate, the surface of the T-shaped rod is fixedly sleeved with a first rubber pad, and the, and the lower surface of the bottom plate is fixedly connected with a vibration isolation block.

Preferably, the number of the shock absorption blocks is four, and the surfaces of the four shock absorption blocks are all curved surfaces.

Preferably, the bottom of the frequency conversion cabinet body and the upper surface of the bottom plate are fixedly connected with second rubber pads, opposite surfaces of the two second rubber pads are movably connected with the top and the bottom of the damping spring respectively, and the second rubber pads are movably sleeved on the surface of the T-shaped rod.

Preferably, the vibration isolation block comprises a rubber block, a vertical groove and a second spring, the tops of the rubber block and the second spring are fixedly connected to the lower surface of the bottom plate, the vertical groove is formed in the top of the rubber block, and the bottom of the second spring is fixedly connected with the bottom of the inner wall of the vertical groove.

Preferably, the cross section of the rubber block is isosceles trapezoid.

(III) advantageous effects

The utility model provides a high reliable frequency conversion cabinet that has shock-absorbing function possesses following beneficial effect:

the utility model is provided with the shock absorption block, the damping spring, the bottom plate and the vibration isolation block, when in use, the vibration is transmitted to the vibration isolation block, part of vibration force is absorbed through the deformation of the vibration isolation block, the vibration is buffered and then transmitted to the bottom plate, and is respectively transmitted to the shock absorption block, the first spring and the damping spring through the bottom plate, the shock absorption block and the damping spring deform and absorb the vibration, the first spring drives the metal ball to shake when being vibrated, the vibration is dispersed and offset, the vibration is finally transmitted to the frequency conversion cabinet body through the buffering and offset of the vibration isolation block, the shock absorption block and the damping spring, so that the frequency conversion cabinet body has the capability of absorbing the internal electronic device, the electronic device is prevented from being loosened when being vibrated for a long time, the effect of improving the working reliability of the frequency conversion cabinet body is achieved, and when the current common frequency conversion cabinet is used in an area with active geological activity and a larger vibration environment, the frequency conversion cabinet does not have the function of damping internal electronic devices, so that the problem of low working reliability of the frequency conversion cabinet is solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the vibration isolation block of the present invention;

fig. 3 is a top cross-sectional view of the metal ball of the present invention.

In the figure: 1. a frequency conversion cabinet body; 2. a damper block; 3. a T-shaped rod; 4. a base plate; 5. a circular groove; 6. a first spring; 7. a metal ball; 8. a through groove; 9. a damping spring; 10. a first rubber pad; 11. a vibration isolation block; 1101. a rubber block; 1102. a vertical slot; 1103. a second spring; 12. and a second rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a high-reliability frequency conversion cabinet with a damping function comprises a frequency conversion cabinet body 1, wherein the bottom of the frequency conversion cabinet body 1 is fixedly connected with a damping block 2 and a T-shaped rod 3 respectively, the T-shaped rod 3 is fixedly connected at the middle position of the bottom of the frequency conversion cabinet body 1, the number of the damping blocks 2 is four, the four damping blocks 2 are distributed in an annular array mode by taking the center of the frequency conversion cabinet body 1 as an array center, the damping blocks 2 and rubber blocks 1101 of a vibration isolation block 11 are both made of damping rubber and have high damping capacity, the bottom of the damping block 2 is fixedly connected with the upper surface of a bottom plate 4, a circular groove 5 is arranged at the bottom of the damping block 2, a first spring 6 is fixedly connected to the position, corresponding to the circular groove 5, of the upper surface of the bottom plate 4, a metal ball 7 is fixedly connected to the top of the first spring 6, the metal ball 7 has certain weight, the first spring 6 can be driven to shake, first spring 6 and metal ball 7 all are located the inside of circular slot 5, the upper surface of bottom plate 4 is provided with logical groove 8, the inner wall that leads to groove 8 and the surface swing joint of T shape pole 3, damping spring 9 has been cup jointed in the surface activity of T shape pole 3, damping spring 9's top and bottom respectively with the bottom of frequency conversion cabinet body 1 and the upper surface swing joint of bottom plate 4, first rubber pad 10 has been cup jointed to the fixed surface of T shape pole 3, the top of first rubber pad 10 and the lower surface swing joint of bottom plate 4, the lower fixed surface of bottom plate 4 is connected with vibration isolation piece 11, vibration isolation piece 11's quantity is four, four vibration isolation pieces 11 use the center of bottom plate 4 to be the annular array and distribute as the array center.

As the utility model discloses a technical optimization scheme, the quantity of snubber block 2 is four, and four snubber blocks 2's surface is the curved surface, and snubber block 2 carries out the shock attenuation to inverter cabinet body 1.

As a technical optimization scheme, the equal fixedly connected with second rubber pad 12 of the upper surface of the bottom of inverter cabinet body 1 and bottom plate 4, two second rubber pads 12 opposite face respectively with damping spring 9's top and bottom swing joint, the surface at T shape pole 3 is cup jointed in the activity of second rubber pad 12, second rubber pad 12 prevents that damping spring 9 from direct and inverter cabinet body 1 and bottom plate 4 contact, vibrations when reducing damping spring 9 and direct and inverter cabinet body 1 and bottom plate 4 contact.

As a technical optimization scheme of the utility model, vibration isolation piece 11 includes rubber block 1101, perpendicular form groove 1102 and second spring 1103, and the equal fixed connection in top of rubber block 1101 and second spring 1103 is at the lower surface of bottom plate 4, and perpendicular form groove 1102 is seted up at the top of rubber block 1101, the bottom of second spring 1103 and the bottom fixed connection who erects form groove 1102 inner wall, and vibration isolation piece 11 receives deformation when vibrating and cushions the cancellation to the vibration.

As a technical optimization scheme of the utility model, the cross-section of block rubber 1101 is isosceles trapezoid, reduces the area of contact of block rubber 1101 and ground, reduces the vibration that transmits to on bottom plate 4.

When the vibration absorber is used, vibration is transmitted to the vibration isolation block 11, the rubber block 1101 and the second spring 1103 on the vibration isolation block 11 deform to absorb and offset the vibration and then transmitted to the bottom plate 4, the vibration is transmitted to the vibration absorption block 2, the first spring 6 and the vibration absorption spring 9 through the bottom plate 4 respectively, the vibration absorption block 2 and the vibration absorption spring 9 deform to absorb the vibration, the first spring 6 drives the metal ball 7 to shake in the circular groove 5 when being vibrated, the vibration is dispersed and offset, the vibration is buffered and offset through the vibration isolation block 11, the vibration absorption block 2 and the vibration absorption spring 9 and finally transmitted to the frequency conversion cabinet body 1, the T-shaped rod 3 has a limiting effect on the vibration absorption spring 9 to prevent the vibration absorption spring 9 from extending out too long under the self elastic force effect, the first rubber pad 10 prevents the T-shaped rod 3 from directly contacting the bottom plate 4 to reduce the vibration when the T-shaped rod 3 contacts the bottom plate 4, and the second rubber pad 12 prevents the vibration absorption spring 9 from directly contacting the frequency conversion cabinet body, reduce the vibrations between damping spring 9 and frequency conversion cabinet body 1 and bottom plate 4, frequency conversion cabinet body 1 makes frequency conversion cabinet body 1 possess to its inside electron device absorbing ability through vibration isolating block 11, damping block 2 and damping spring 9's shock attenuation, and it is not hard up when preventing that electron device from receiving the vibration for a long time, has reached the effect that improves frequency conversion cabinet body 1 operational reliability.

To sum up can, the utility model discloses a set up snubber block 2, damping spring 9, bottom plate 4 and vibration isolation piece 11, solved present common inverter cabinet and comparatively flourish the area and vibrate when using in the great environment in geology activity, inverter cabinet does not possess and carries out absorbing effect to its inside electron device to lead to the lower problem of inverter cabinet operational reliability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high reliable frequency conversion cabinet that has shock-absorbing function, includes frequency conversion cabinet body (1), its characterized in that: the bottom of the frequency conversion cabinet body (1) is fixedly connected with a damping block (2) and a T-shaped rod (3) respectively, the bottom of the damping block (2) is fixedly connected with the upper surface of a bottom plate (4), the bottom of the damping block (2) is provided with a circular groove (5), the upper surface of the bottom plate (4) is fixedly connected with a first spring (6) corresponding to the position of the circular groove (5), the top of the first spring (6) is fixedly connected with a metal ball (7), the first spring (6) and the metal ball (7) are both positioned inside the circular groove (5), the upper surface of the bottom plate (4) is provided with a through groove (8), the inner wall of the through groove (8) is movably connected with the surface of the T-shaped rod (3), the surface of the T-shaped rod (3) is movably sleeved with a damping spring (9), the top and the bottom of the damping spring (9) are movably connected with the bottom of the frequency conversion cabinet body (1) and the upper surface of the bottom plate (4) respectively, the surface of the T-shaped rod (3) is fixedly sleeved with a first rubber pad (10), the top of the first rubber pad (10) is movably connected with the lower surface of the bottom plate (4), and the lower surface of the bottom plate (4) is fixedly connected with a vibration isolation block (11).

2. The high-reliability frequency conversion cabinet with the damping function according to claim 1, characterized in that: the number of the shock absorption blocks (2) is four, and the surfaces of the four shock absorption blocks (2) are all curved surfaces.

3. The high-reliability frequency conversion cabinet with the damping function according to claim 1, characterized in that: the bottom of frequency conversion cabinet body (1) and the upper surface of bottom plate (4) equal fixedly connected with second rubber pad (12), two the opposite face of second rubber pad (12) respectively with damping spring (9) top and bottom swing joint, second rubber pad (12) activity cup joints the surface at T shape pole (3).

4. The high-reliability frequency conversion cabinet with the damping function according to claim 1, characterized in that: the vibration isolation block (11) comprises a rubber block (1101), a vertical groove (1102) and a second spring (1103), the tops of the rubber block (1101) and the second spring (1103) are fixedly connected to the lower surface of the bottom plate (4), the vertical groove (1102) is formed in the top of the rubber block (1101), and the bottom of the second spring (1103) is fixedly connected with the bottom of the inner wall of the vertical groove (1102).

5. The high-reliability frequency conversion cabinet with the damping function according to claim 4, wherein: the section of the rubber block (1101) is isosceles trapezoid.