CN213637512U - Heat dissipation device for frequency converter - Google Patents
Heat dissipation device for frequency converter Download PDFInfo
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- CN213637512U CN213637512U CN202022530851.0U CN202022530851U CN213637512U CN 213637512 U CN213637512 U CN 213637512U CN 202022530851 U CN202022530851 U CN 202022530851U CN 213637512 U CN213637512 U CN 213637512U
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- heat
- converter
- heat exchange
- conducting strip
- frequency converter
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Abstract
The utility model discloses a heat abstractor for converter, including the converter main part, the converter main part is including the converter shell, still including installing the heat abstractor on the converter shell, heat abstractor includes many heat exchange tubes, the heat exchange tube inserts inside the converter shell, be provided with interface channel on the heat exchange tube, the interface channel internal fixation has the multi-disc conducting strip, be formed with the buffering position between conducting strip and the heat exchange tube, the conducting strip in the same interface channel is connected with same elasticity piece, the elasticity piece is located external environment, the elasticity piece is floating structure, be formed with the space between elasticity piece and the converter shell, install the filter screen in the interface channel, filter screen and conducting strip are fixed mutually. The utility model has good heat dissipation effect, and the electrical elements in the frequency converter are not easy to damage; the side face anti-collision effect of the whole frequency converter is good, the frequency converter is not easy to damage, and the service life is longer.
Description
Technical Field
The utility model relates to a converter field, concretely relates to heat abstractor for converter.
Background
The VFD is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.
The frequency converter mainly comprises a rectifying AC-to-DC converter, a filtering unit, an inverting DC-to-AC converter, a braking unit, a driving unit, a detection unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
A large amount of electrical components are arranged inside the existing frequency converter, after the existing frequency converter works for a long time, a large amount of heat is emitted in the electrical components, and the existing frequency converter is poor in heat dissipation effect and easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a can solve the heat abstractor who is used for the converter of above-mentioned problem.
The utility model discloses a realize through following technical scheme: the utility model provides a heat abstractor for converter, includes the converter main part, the converter main part is including the converter shell, its characterized in that: still including installing the heat abstractor on the converter shell, heat abstractor includes many heat exchange tubes, the heat exchange tube inserts inside the converter shell, be provided with interface channel on the heat exchange tube, the interface channel internal fixation has the multi-disc conducting strip, be formed with the buffer position between conducting strip and the heat exchange tube, the conducting strip in the same interface channel is connected with same elasticity piece, the elasticity piece is located the external environment, the elasticity piece is floating structure, be formed with the space between elasticity piece and the converter shell, install the filter screen in the interface channel, filter screen and conducting strip are fixed mutually.
Preferably, the connection channel is in communication with the inside of the frequency converter body.
As the preferred technical scheme, be provided with a plurality of connecting holes on the converter shell, the inner wall of connecting hole is provided with the internal thread, and the surface of heat exchange tube is provided with the external screw thread, external screw thread and internal thread phase-match, the heat exchange tube inserts through the thread engagement in the connecting hole.
As preferred technical scheme, the elastic block is made for ageing-resistant colloid material, is provided with the slot on the elastic block, and the conducting strip inserts to the slot internal fixation, is provided with sealed inner chamber in the elastic block, and helium is stored to the inner chamber, and the surface of elastic block is provided with thermal-insulated lacquer.
As the preferred technical scheme, the heat conducting fins are made of heat conducting metal and are fixed on the heat exchange tubes through heat conducting glue.
As the preferred technical scheme, the filter screen is made of stainless steel, and comprises a screen body and a frame body, wherein the frame body and the heat conducting fins are fixed through screws.
The utility model has the advantages that: the utility model has good heat dissipation effect, and the electrical elements in the frequency converter are not easy to damage; the side face anti-collision effect of the whole frequency converter is good, the frequency converter is not easy to damage, and the service life is longer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an overall structure diagram of the present invention;
fig. 2 is a structural diagram of the elastic block of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 2, including the converter main part, the converter main part includes converter shell 1, still including installing the heat abstractor on converter shell 1, the heat abstractor includes many heat exchange tubes 2, inside heat exchange tubes 2 inserted to converter shell 1, be provided with interface channel 211 on the heat exchange tubes 2, interface channel 211 internal fixation has multi-disc conducting strip 5, be formed with buffer position 6 between conducting strip 5 and the heat exchange tubes 2, conducting strip 5 in the same interface channel 211 is connected with same elastic block 7, elastic block 7 is located the external environment, elastic block 7 is floating structure, be formed with the space between elastic block 7 and the converter shell 1, install filter screen 8 in interface channel 211, filter screen 8 and conducting strip 5 are fixed mutually.
The connection channel 211 is electrically connected to the inside of the frequency converter body.
Wherein, be provided with a plurality of connecting holes 9 on the converter shell 1, the inner wall of connecting hole 9 is provided with the internal thread, and the surface of heat exchange tube 2 is provided with the external screw thread, external screw thread and internal thread phase-match, heat exchange tube 2 insert to connecting hole 9 in through thread engagement, heat exchange tube convenient to detach and installation.
Wherein, elastic block 7 is made for ageing-resistant colloid material, is provided with the slot on the elastic block 7, and it is fixed through the super glue that conducting strip 5 inserts in the slot, is provided with sealed inner chamber 711 in the elastic block 7, and the storage has helium in inner chamber 711, and the surface of elastic block 7 is provided with thermal-insulated lacquer.
Wherein, the heat conducting fin 5 is made of heat conducting metal, and the heat conducting fin 5 is fixed on the heat exchange tube 2 through heat conducting glue.
Wherein, filter screen 8 is made for the stainless steel, and filter screen 8 is fixed through the screw between framework and the conducting strip 5 including the dictyosome and framework, and the filter screen is used for keeping apart external dust.
The utility model discloses when using, outwards discharge the heat of inside through conducting strip and interface channel.
The elastic block drives the heat-conducting strip to move, so that heat on the heat-conducting strip can be dissipated in an accelerating manner, and the heat dissipation effect is improved.
The elastic block can perform anti-collision protection on the side surface of the whole device.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a heat abstractor for converter, includes the converter main part, the converter main part is including converter shell (1), its characterized in that: still including installing heat abstractor on converter shell (1), heat abstractor includes many heat exchange tubes (2), inside heat exchange tube (2) inserted converter shell (1), be provided with interface channel (211) on heat exchange tube (2), interface channel (211) internal fixation has multi-disc conducting strip (5), be formed with buffer position (6) between conducting strip (5) and heat exchange tube (2), conducting strip (5) in same interface channel (211) are connected with same elasticity piece (7), elasticity piece (7) are located the external environment, elasticity piece (7) are floating structure, be formed with the space between elasticity piece (7) and converter shell (1), install filter screen (8) in interface channel (211), filter screen (8) and conducting strip (5) are fixed mutually.
2. The heat dissipating device for a frequency converter according to claim 1, wherein: the connection channel (211) is in communication with the inside of the frequency converter body.
3. The heat dissipating device for a frequency converter according to claim 1, wherein: be provided with a plurality of connecting holes (9) on converter shell (1), the inner wall of connecting hole (9) is provided with the internal thread, and the surface of heat exchange tube (2) is provided with the external screw thread, external screw thread and internal thread phase-match, heat exchange tube (2) insert through thread engagement in connecting hole (9).
4. The heat dissipating device for a frequency converter according to claim 1, wherein: elastic block (7) are made for ageing-resistant colloid material, are provided with the slot on elastic block (7), and conducting strip (5) are inserted to the slot internal fixation, are provided with sealed inner chamber (711) in elastic block (7), and inner chamber (711) internal storage has the helium, and the surface of elastic block (7) is provided with thermal-insulated lacquer.
5. The heat dissipating device for a frequency converter according to claim 1, wherein: the heat conducting fins (5) are made of heat conducting metal, and the heat conducting fins (5) are fixed on the heat exchange tubes (2) through heat conducting glue.
6. The heat dissipating device for a frequency converter according to claim 1, wherein: the filter screen (8) is made of stainless steel, the filter screen (8) comprises a screen body and a frame body, and the frame body and the heat conducting fins (5) are fixed through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022530851.0U CN213637512U (en) | 2020-11-05 | 2020-11-05 | Heat dissipation device for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022530851.0U CN213637512U (en) | 2020-11-05 | 2020-11-05 | Heat dissipation device for frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213637512U true CN213637512U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022530851.0U Active CN213637512U (en) | 2020-11-05 | 2020-11-05 | Heat dissipation device for frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213637512U (en) |
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2020
- 2020-11-05 CN CN202022530851.0U patent/CN213637512U/en active Active
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