CN215344210U - Heat dissipation device for servo driver - Google Patents
Heat dissipation device for servo driver Download PDFInfo
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- CN215344210U CN215344210U CN202120953919.8U CN202120953919U CN215344210U CN 215344210 U CN215344210 U CN 215344210U CN 202120953919 U CN202120953919 U CN 202120953919U CN 215344210 U CN215344210 U CN 215344210U
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- servo driver
- shell
- driving structure
- air
- air outlet
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 5
- 241000883990 Flabellum Species 0.000 description 9
- 206010053615 Thermal burn Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of servo motors, and particularly relates to a heat dissipation device for a servo driver, which comprises a shell and a driving structure, wherein the servo driver is fixed in the shell, and a gap is reserved between the servo driver and the inner wall of the shell; the shell is also provided with an air inlet hole and an air outlet hole, the driving structure is fixed outside the shell, and the driving structure is communicated with the air outlet hole; when the driving structure is started, airflow is generated, enters from the air inlet and is discharged from the driving structure after sequentially passing through the gap and the air outlet. The uninterrupted airflow generated by the driving structure in the utility model carries out heat convection on the servo driver, increases the flow velocity of external heat exchange air, and can prevent personnel from being scalded under the condition of ensuring good heat dissipation by a sealed heat dissipation environment.
Description
Technical Field
The utility model belongs to the technical field of servo motors, and particularly relates to a heat dissipation device for a servo driver.
Background
The overall heat dissipation of the servo motor is more and more emphasized, because the overall efficiency of heat dissipation of the servo motor and the output shaft directly influences the operation performance of the motor. For example, some spindle heat dissipation products mainly utilize the cold tube to paste and establish on the spindle, then the effect of cold tube is cooled down the spindle, and the wearing and tearing of cold tube like this are very easy, and it is difficult to guarantee the radiating efficiency for a long time.
The patent with publication number CN107040093A discloses a heat dissipation device for a main shaft of a servo motor, which comprises a heat conduction ring sleeved on the main shaft, wherein a plurality of groups of heat dissipation fan blade combinations extend outwards from the outer surface of the heat conduction ring, and each group of heat dissipation fan blade combinations comprises two heat dissipation fins arranged in parallel; the spindle passes through the shaft hole of the heat dissipation cover, the back of the heat dissipation cover is provided with a plurality of air inlets, and the air inlets are provided with air inlet pipes; the back of the heat dissipation cover is fixed with the top of the motor through a connecting rod; through the air-cooled heat dissipation mode, can effectively realize the heat dissipation of main shaft, reduce the main shaft temperature, the bilobed structure of unique design when can take away the heat fast, reduces the windage coefficient to the main shaft, reduces the ability loss. However, the following problems still exist:
the heat dissipation device of the conventional servo driver has an uneven heat dissipation effect and easily scalds operators.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a heat dissipation device for a servo driver, which is used for solving the problems that the heat dissipation effect of the heat dissipation device of the prior servo driver is uneven, an operator is easy to scald and the like.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a heat dissipation device for a servo driver comprises a shell and a driving structure, wherein the servo driver is fixed in the shell, and a gap is reserved between the servo driver and the inner wall of the shell;
the shell is also provided with an air inlet hole and an air outlet hole, the driving structure is fixed outside the shell, and the driving structure is communicated with the air outlet hole;
when the driving structure is started, airflow is generated, enters from the air inlet and is discharged from the driving structure after sequentially passing through the gap and the air outlet.
When the driving structure is started, airflow is generated, and the airflow carries outside cold air to enter the gap from the air inlet hole so as to carry out heat convection on the servo driver; and the air flow after absorbing heat is discharged from the driving structure.
Furthermore, the driving structure also comprises an air pipe, fan blades and a radiating pipe, wherein the fan blades are arranged in the air pipe, and the fan blades are also connected with a transmission shaft; the tuber pipe one end is the air outlet, the tuber pipe other end passes through cooling tube and venthole through connection.
Furthermore, a driving hole is formed in the shell, an output shaft is arranged on the servo driver, the output shaft is arranged in the driving hole and is in rotating connection with the driving hole, and the output shaft is in transmission connection with the transmission shaft.
The power of the servo driver is output from an output shaft, a driving chain wheel is arranged on the output shaft, a driven chain wheel is arranged on the transmission shaft, and the driving chain wheel is connected with the driven chain wheel through a chain.
Furthermore, the outer wall of the radiating pipe is provided with a radial radiating ring.
Furthermore, the inner wall of the radiating pipe is provided with an axial radiating strip.
Further, it is characterized in that: the air inlet hole and the air outlet hole are arranged adjacently, a baffle is further arranged between the air inlet hole and the air outlet hole, the outer side of the baffle is connected with the shell, and the inner side of the baffle is connected with the servo driver.
Compared with the prior art, the utility model has the following beneficial effects:
1. uninterrupted airflow generated by the driving structure carries out heat convection on the servo driver, the flow rate of external heat exchange air is increased, and in a sealed heat dissipation environment, personnel can be prevented from being scalded under the condition that good heat dissipation can be guaranteed.
2. Thereby the transmission shaft outer joint power supply drives the rotatory air current that produces of flabellum, can give off the heat in advance when carrying thermal air current and entering into the cooling tube, avoids flabellum and air outlet department high temperature, prevents personnel's scald, can also prolong the life of flabellum and air outlet simultaneously.
3. The power of the servo driver is output from the output shaft, the output shaft is provided with the driving chain wheel, the transmission shaft is provided with the driven chain wheel, the driving chain wheel is connected with the driven chain wheel through the chain, the power transmission is realized, the design can realize the self-sufficiency of the rotating power of the fan blades, and the cost is saved.
4. The radiating ring can increase the contact area between the radiating pipe and the outside air, and the heat radiating efficiency is improved.
5. The radiating strip can increase the area of contact between the radiating pipe and the air flow absorbing heat, and does not influence the air flow and increase the heat exchange efficiency.
6. The baffle plate is added, so that the air flow can flow in the gap in an annular mode, the air flow can flow through the servo driver in an all-round mode, the absorption range of heat is enlarged, and the heat dissipation uniformity is guaranteed.
Drawings
Fig. 1 is a schematic perspective view illustrating an embodiment of a heat dissipation device for a servo driver according to the present invention;
FIG. 2 is a schematic side view of a heat dissipation device for a servo driver according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
reference numerals in the drawings of the specification include:
the air conditioner comprises a shell 1, a gap 11, an air inlet 12, an air outlet 13, a driving hole 14, a baffle 15, a driving structure 2, an air pipe 21, an air outlet 211, fan blades 22, a transmission shaft 221, a radiating pipe 23, a radiating ring 231, a radiating strip 232, a servo driver 3, an output shaft 31, a driving chain wheel 311 and a driven chain wheel 312.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described in conjunction with the accompanying drawings and examples:
it should be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example one
As shown in fig. 1-3, a heat dissipation device for a servo driver comprises a housing 1 and a driving structure 2, wherein a servo driver 3 is fixed in the housing 1, and a gap 11 is left between the servo driver 3 and the inner wall of the housing 1;
the shell 1 is also provided with an air inlet hole 12 and an air outlet hole 13, the driving structure 2 is fixed outside the shell 1, and the driving structure 2 is communicated with the air outlet hole 13;
when the driving structure 2 is started, air flow is generated, enters from the air inlet 12, sequentially passes through the gap 11 and the air outlet 13, and then is discharged from the driving structure 2.
When the driving structure 2 is started, airflow is generated, and the airflow carries outside cold air to enter the gap 11 from the air inlet hole 12 to carry out heat convection on the servo driver 3; the heat-absorbed air flow is discharged from the driving structure 2. Uninterrupted air flow that drive structure 2 produced carries out the thermal convection to servo driver, has increased the velocity of flow of external heat exchange air to sealed heat dissipation environment can also avoid personnel to be scalded under can guaranteeing good heat dissipation condition.
The driving structure 2 further comprises an air pipe 21, fan blades 22 and a radiating pipe 23, the fan blades 22 are installed in the air pipe 21, and the fan blades 22 are also connected with a transmission shaft 221; one end of the air pipe 21 is an air outlet 211, and the other end of the air pipe 21 is connected with the air outlet 13 through a heat dissipation pipe 23.
The housing 1 is further provided with a driving hole 14, the servo driver 3 is provided with an output shaft 31, the output shaft 31 is arranged in the driving hole 14 and is rotatably connected with the driving hole, and the output shaft 31 is in transmission connection with the transmission shaft 221.
The power of the servo driver 3 is output from the output shaft 31, the output shaft 31 is provided with the driving sprocket 311, the transmission shaft 221 is provided with the driven sprocket 312, the driving sprocket 311 and the driven sprocket 312 are connected through a chain, the power transmission is realized, the design can realize the self-supply of the rotating power of the fan blades 22, and the cost is saved.
The outer wall of the radiating pipe 23 is provided with a radial radiating ring 231.
The heat dissipating ring 231 can increase the contact area between the heat dissipating pipe 23 and the external air, thereby improving the heat dissipating efficiency.
Example two
As a further improvement of the previous embodiment, as shown in fig. 1 to 3, the heat dissipation device for a servo driver includes a housing 1 and a driving structure 2, a servo driver 3 is fixed in the housing 1, and a gap 11 is left between the servo driver 3 and an inner wall of the housing 1;
the shell 1 is also provided with an air inlet hole 12 and an air outlet hole 13, the driving structure 2 is fixed outside the shell 1, and the driving structure 2 is communicated with the air outlet hole 13;
when the driving structure 2 is started, air flow is generated, enters from the air inlet 12, sequentially passes through the gap 11 and the air outlet 13, and then is discharged from the driving structure 2.
When the driving structure 2 is started, airflow is generated, and the airflow carries outside cold air to enter the gap 11 from the air inlet hole 12 to carry out heat convection on the servo driver 3; the heat-absorbed air flow is discharged from the driving structure 2. Uninterrupted air flow that drive structure 2 produced carries out the thermal convection to servo driver, has increased the velocity of flow of external heat exchange air to sealed heat dissipation environment can also avoid personnel to be scalded under can guaranteeing good heat dissipation condition.
The driving structure 2 further comprises an air pipe 21, fan blades 22 and a radiating pipe 23, the fan blades 22 are installed in the air pipe 21, and the fan blades 22 are also connected with a transmission shaft 221; one end of the air pipe 21 is an air outlet 211, and the other end of the air pipe 21 is connected with the air outlet 13 through a heat dissipation pipe 23.
The housing 1 is further provided with a driving hole 14, the servo driver 3 is provided with an output shaft 31, the output shaft 31 is arranged in the driving hole 14 and is rotatably connected with the driving hole, and the output shaft 31 is in transmission connection with the transmission shaft 221.
The power of the servo driver 3 is output from the output shaft 31, the output shaft 31 is provided with the driving sprocket 311, the transmission shaft 221 is provided with the driven sprocket 312, the driving sprocket 311 and the driven sprocket 312 are connected through a chain, the power transmission is realized, the design can realize the self-supply of the rotating power of the fan blades 22, and the cost is saved.
The outer wall of the radiating pipe 23 is provided with a radial radiating ring 231.
The heat dissipating ring 231 can increase the contact area between the heat dissipating pipe 23 and the external air, thereby improving the heat dissipating efficiency.
The inner wall of the radiating pipe 23 is provided with an axial radiating strip 232.
The method is characterized in that: the air inlet hole 12 and the air outlet hole 13 are arranged adjacently, a baffle plate 15 is further arranged between the air inlet hole 12 and the air outlet hole 13, the outer side of the baffle plate 15 is connected with the shell 1, and the inner side of the baffle plate 15 is connected with the servo driver 3.
The advantages of the second embodiment over the first embodiment are:
utility model in the second embodiment has increased baffle 15 and can have made the air current be the annular flow in clearance 11, makes the air current servo driver 3 of can all-round flowing through, increases thermal absorption scope, guarantees that the heat dissipation is even. In addition, the heat dissipation bars 232 can increase the contact area between the heat dissipation pipe 23 and the air flow absorbing heat, and do not affect the air flow, increasing the heat exchange efficiency.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art, and it will be appreciated by those skilled in the art that the present invention has been made available to those skilled in the art after the filing date or priority date, and that the present invention may be implemented by those skilled in the art by applying ordinary skill in the art, without departing from the spirit and scope of the present invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. A heat dissipation device for a servo driver is characterized in that: the servo driver comprises a shell (1) and a driving structure (2), wherein a servo driver (3) is fixed in the shell (1), and a gap (11) is reserved between the servo driver (3) and the inner wall of the shell (1);
the shell (1) is further provided with an air inlet hole (12) and an air outlet hole (13), the driving structure (2) is fixed outside the shell (1), and the driving structure (2) is communicated with the air outlet hole (13);
when the driving structure (2) is started, airflow is generated, enters from the air inlet hole (12), and is discharged from the driving structure (2) after sequentially passing through the gap (11) and the air outlet hole (13).
2. The heat dissipating apparatus for a servo driver as set forth in claim 1, wherein: the driving structure (2) comprises an air pipe (21), fan blades (22) and a radiating pipe (23), the fan blades (22) are arranged in the air pipe (21), and the fan blades (22) are also connected with a transmission shaft (221); tuber pipe (21) one end is air outlet (211), tuber pipe (21) other end passes through cooling tube (23) and venthole (13) through connection.
3. The heat dissipating apparatus for a servo driver as set forth in claim 2, wherein: the shell (1) is further provided with a driving hole (14), the servo driver (3) is provided with an output shaft (31), the output shaft (31) is arranged in the driving hole (14) and is in rotating connection with the driving hole, and the output shaft (31) is in transmission connection with a transmission shaft (221).
4. The heat dissipating apparatus for a servo driver as set forth in claim 2, wherein: and a radial radiating ring (231) is arranged on the outer wall of the radiating pipe (23).
5. The heat dissipating apparatus for a servo driver as set forth in claim 2, wherein: and the inner wall of the radiating pipe (23) is provided with an axial radiating strip (232).
6. A heat dissipating apparatus for a servo driver as set forth in any one of claims 1 to 5, wherein: the air inlet hole (12) and the air outlet hole (13) are arranged adjacently, a baffle (15) is further arranged between the air inlet hole (12) and the air outlet hole (13), the outer side of the baffle (15) is connected with the shell (1), and the inner side of the baffle (15) is connected with the servo driver (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120953919.8U CN215344210U (en) | 2021-05-07 | 2021-05-07 | Heat dissipation device for servo driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120953919.8U CN215344210U (en) | 2021-05-07 | 2021-05-07 | Heat dissipation device for servo driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215344210U true CN215344210U (en) | 2021-12-28 |
Family
ID=79597625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120953919.8U Expired - Fee Related CN215344210U (en) | 2021-05-07 | 2021-05-07 | Heat dissipation device for servo driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215344210U (en) |
-
2021
- 2021-05-07 CN CN202120953919.8U patent/CN215344210U/en not_active Expired - Fee Related
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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: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |