CN105451526A - Servo driver with novel radiator structure - Google Patents
Servo driver with novel radiator structure Download PDFInfo
- Publication number
- CN105451526A CN105451526A CN201610013608.7A CN201610013608A CN105451526A CN 105451526 A CN105451526 A CN 105451526A CN 201610013608 A CN201610013608 A CN 201610013608A CN 105451526 A CN105451526 A CN 105451526A
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- China
- Prior art keywords
- radiator
- heat dissipation
- dissipation cavity
- driver
- servo
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a servo driver, in particular to a servo driver with a novel radiator structure. The servo driver comprises a hollow housing, wherein an independent heat dissipation cavity is formed in the housing; components generating heat in a working state, a radiator made from sections, and a mounting bracket are mounted in the heat dissipation cavity; the components are abutted on one side of a radiator substrate, and the other side of the radiator substrate extends to a direction far away from the radiator substrate; a hollow vent hole is formed in each of the top surface and the bottom surface of the housing; and the vent holes are formed in the upper and lower sides of the heat dissipation cavity. The radiator is made from the sections, so that the problems of high-cost die casting mold opening, expensive die casting radiator, complicated die casting machining process and difficult die casting quality management control are solved and the whole serve driver is small and exquisite.
Description
Technical field
The present invention relates to a kind of servo-driver, particularly a kind of have good radiating structure and the lower servo-driver of radiator structure cost.
Background technology
Servo-driver is used to a kind of controller controlling servomotor, and its effect is similar to frequency converter and acts on common alternating current motor, belongs to a part for servo system, is mainly used in high-precision navigation system.
Usually this series products is due to the requirement of topology layout and size, and the structural design mode of radiator has two kinds.First: form radiator being made die casting aluminium, internal components and radiator are closed by the outside form of plastic shell that adopts.The advantage of this scheme is that way of realization and the device layout of structure are more convenient, and it is unrestricted that outward appearance plastic cement is handsome in appearance, and it is smaller that physical dimension can be done because die casting is that die sinking is shaping; Shortcoming is that the die sinking cost compare of radiator is high, and the cost compare of single radiator is high, the loaded down with trivial details and bad management and control of quality problem of the following process of radiator.
Second: form radiator being made Section Bar Heat Sinks, this structure is generally whole large Section Bar Heat Sinks and exposes cooperation plastic cement or sheet metal shell.This scheme compares cost compared with the former can be lower; Shortcoming is because radiator exposes unsightly, and very large to the shape-designing restriction of outward appearance, the overall dimensions of product is bigger than normal, and radiator exposes heating and easily causes the risk etc. be burned during operation.
Summary of the invention
For solving the problem, the present invention proposes a kind of servo-driver with Novel radiator structure, this servo-driver good looking appearance, and namely compact structure can realize good heat radiating, and radiator structure cost is cheap simultaneously, is easy to processing.
For achieving the above object, the technical approach that the present invention adopts is: a kind of servo-driver with Novel radiator structure, it comprises the housing of hollow, there is in this housing independently heat dissipation cavity, the components and parts of heat, the radiator be made up of section bar and mounting bracket is produced when operating state is installed in described heat dissipation cavity, described components and parts are connected to radiator base plate side, and opposite side has and extends to away from radiator base plate direction; Described housing end face and bottom surface all have the ventilation hole of hollow out, and described ventilation hole is positioned at the upper and lower both sides of heat dissipation cavity.
Further, in described heat dissipation cavity, mounting bracket is installed, this mounting bracket comprises the horizontal part that center has rectangle hollow out, and described components and parts are arranged on the hollow part of described horizontal part, and the edge of described mounting bracket hollow part bends to radiator base plate direction and is connected on radiator base plate.
Further, the sidewall of described components and parts has the outstanding installation pin of horizontal direction, and this installation pin has installing hole; Described installation pin is arranged on radiator base plate by fixed screw, and makes components and parts abut in the surface of radiator base plate.
Further, described housing inner route clapboard is divided into electric apparatus chamber and the heat dissipation cavity of horizontal alignment, and described ventilation hole is positioned at the both sides up and down of electric apparatus chamber and heat dissipation cavity.
Further, side shell, cover and top cover that described housing comprises mounting seat and is made up of fireproof plastic glue material, described side shell has rectangular window, this rectangular window place is coated with the fan cover be made up of plastic material, this fan cover has the air inlet of textured, and this air inlet is relative with described radiating fin.
Further, be provided with radiator fan in described heat dissipation cavity, this radiator fan covers air inlet; This radiator fan is used for air to blow to radiating fin, and accelerates the flowing velocity of radiating fin superficial air.
Further, described mounting bracket is mixed by 90% plastic cement and 10% glass fibre.
Further, described components and parts are positioned at heat dissipation cavity top, and described radiating fin, to downward-extension, is provided with back-up block between described radiating fin and shell bottom wall, and this back-up block is used for providing support power to fin and radiator base plate and components and parts being close to.
Use the invention has the beneficial effects as follows:
1. this servo-driver comprises the housing of hollow, there is in this housing independently heat dissipation cavity, the components and parts of heat, the radiator be made up of section bar and mounting bracket is produced when operating state is installed in described heat dissipation cavity, described components and parts are connected to radiator base plate side, and opposite side has and extends to away from radiator base plate direction; Described housing end face and bottom surface all have the ventilation hole of hollow out, and described ventilation hole is positioned at the upper and lower both sides of heat dissipation cavity.The radiator be made up of section bar eliminates the die casting die sinking of high cost, and die casting radiator is expensive, and the problem of the difficult to govern control of the loaded down with trivial details a little die casting qualities of die casting processing technology, can realize again servo-driver entirety small and exquisite.
2. traditional die casting radiator is made into the fixed form of Section Bar Heat Sinks and plastic rubber bracket by this servo-driver, and shell adopts plastic cement enclosed construction.Improve the reliability of product under adverse circumstances operating mode, radiator does not expose to be kept away, and has exempted to operate the risk be burned.
3. not only plastic rubber bracket is mixed by 90% plastic cement and 10% glass fibre, ensure that the good plasticity of plastic cement but also can strengthen the intensity of plastic cement.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of servo-driver with Novel radiator structure of the present invention.
Fig. 2 is the profile of a kind of servo-driver with Novel radiator structure of the present invention.
Fig. 3 is the side cutaway view of a kind of servo-driver with Novel radiator structure of the present invention.
Fig. 4 is that the present invention is a kind of with A portion partial enlarged drawing in servo-driver Fig. 2 of Novel radiator structure.
Reference numeral comprises:
110-mounting seat 120-fan cover 130-side shell
140-cover 150-top cover 151-top cover ventilation hole
200-components and parts 210-installs pin 211-fixed screw
300-radiator base plate 310-radiating fin 400-mounting bracket
410-support kink 500-back-up block
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
The servo-driver of the band Novel radiator structure that the present embodiment proposes, can be used in servo-driver, in multiple fields such as middle low power frequency converter, power supply and automation aspect product.
As Figure 1-Figure 4, the present embodiment provides a kind of servo-driver with Novel radiator structure, it comprises the housing of hollow, there is in this housing independently heat dissipation cavity, the components and parts 200 of heat, the radiator be made up of section bar and mounting bracket 400 is produced when operating state is installed in heat dissipation cavity, components and parts 200 are connected to radiator base plate 300 side, and opposite side has and extends to away from radiator base plate 300 direction; Housing end face and bottom surface all have the ventilation hole of hollow out, and ventilation hole is positioned at the upper and lower both sides of heat dissipation cavity, and this ventilation hole is top cover ventilation hole 151 and bottom surface ventilation hole (not shown).
Concrete, the electric apparatus chamber that housing has dividing plate to be divided into left and right separate and heat dissipation cavity, install the electric equipment needed for servo-drive, install heating element 200 in heat dissipation cavity in electric apparatus chamber, in the present embodiment, these components and parts 200 are brake resistance.Components and parts 200 are positioned at the top of heat dissipation cavity, the position that components and parts 200 heat dissipation capacity is larger abuts in the upper surface of radiator base plate 300, the lower surface of radiator base plate 300 has radiating fin 310, radiating fin 310 adopts the form of vertical straight sheet, the end face of housing and the ventilation hole of bottom surface make air be entered in heat dissipation cavity by side ventilation hole, and have another ventilation hole to flow out heat dissipation cavity.In one embodiment, when the caloric value of components and parts 200 is less, in heat dissipation cavity, do not need incorporated fan, only need air natural to flow and can realize components and parts 200 efficiently radiates heat.
In the present embodiment, radiator is made up of section bar, solves traditional heat sinks not high by the shaping ratio of briquetting caused of aluminium alloy compression casting, and forming process is difficult to control, and radiator shape and structure are because of problems such as extrusion process are restricted.The diversity of servo-driver version and the flexibility of device layout can be realized simultaneously.
As shown in Figure 3, mounting bracket 400 is installed in heat dissipation cavity, this mounting bracket 400 comprises the horizontal part that center has rectangle hollow out, and components and parts 200 are arranged on the hollow part of horizontal part, and the edge of mounting bracket 400 hollow part bends to radiator base plate 300 direction and is connected on radiator base plate 300.Mounting bracket 400 is mixed by 90% plastic cement and 10% glass fibre.In the design of mounting bracket 400, mounting bracket 400 adopts the glass of fire prevention ABS+10%, the intensity of the mounting bracket 400 of increase, improves the requirement of strength of product complete machine.
Concrete, mounting bracket 400 mainly plays the effect of support and fixed heat sink, and the hollow out of mounting bracket 400 goes out for mounting related components 200.The edge of mounting bracket 400 hollow part bends to radiator base plate 300 direction, namely support kink 410 is formed, make to keep suitable distance between components and parts 200 and radiator base plate 300, space between mounting bracket 400 and radiator base plate 300 also can be free air-flow to move, and avoids radiator base plate 300 near components and parts 200 side heat build-up.
As shown in Figure 4, the sidewall of components and parts 200 has the outstanding installation pin 210 of horizontal direction, and this installation pin 210 has installing hole; Pin 210 is installed be arranged on radiator base plate 300 by fixed screw 211, and makes components and parts 200 abut in the surface of radiator base plate 300.
In one embodiment, housing inner route clapboard is divided into electric apparatus chamber and the heat dissipation cavity of horizontal alignment, and ventilation hole is positioned at the both sides up and down of electric apparatus chamber and heat dissipation cavity.A small amount of heat that electric apparatus chamber produces can according to the natural flow auto-radiating of air in external environment, and have the ventilation hole above and below electric apparatus chamber to discharge electric apparatus chamber.
As shown in Figure 1, side shell 130, cover 140 and top cover 150 that housing comprises mounting seat 110 and is made up of fireproof plastic glue material, side shell 130 has rectangular window, this rectangular window place is coated with the fan cover 120 be made up of plastic material, this fan cover 120 has the air inlet of textured, and this air inlet is relative with radiating fin 310.Housing adopts the totally-enclosed form of plastic parts, improves the reliability of product under adverse circumstances operating mode, and fireproof plastic glue material has good low heat conductivity simultaneously, and radiator does not expose the risk avoiding and operate and be burned.
In the present embodiment, the heat operationally produced due to components and parts 200 is comparatively large, and be provided with radiator fan in heat dissipation cavity, this radiator fan covers air inlet; This radiator fan is used for air to blow to radiating fin 310, and accelerates the flowing velocity of radiating fin 310 superficial air.Thus accelerate the radiating efficiency of radiator, make components and parts 200 temperature remain on one lower and be suitable for the temperature of work.
As preferably, components and parts 200 are positioned at heat dissipation cavity top, radiating fin 310, to downward-extension, is provided with back-up block 500 between radiating fin 310 and shell bottom wall, this back-up block 500 is for providing support power to fin and making radiator base plate 300 and components and parts 200 be close to.
The experimental prototype of servo-driver is in the prototyping testing of many wheels is tried out with typical customers, the good result and the friendly Client application that embody expection are experienced, great low cost and the high reliability having ensured the servo-driver of this design of use, improve client's experience friendliness, price and performance have more the standby market competitiveness.
Above content is only preferred embodiment of the present invention; for those of ordinary skill in the art, according to thought of the present invention, many changes can be made in specific embodiments and applications; as long as these changes do not depart from design of the present invention, all belong to protection scope of the present invention.
Claims (8)
1. the servo-driver with Novel radiator structure, it is characterized in that: it comprises the housing of hollow, there is in this housing independently heat dissipation cavity, the components and parts (200) of heat, the radiator be made up of section bar and mounting bracket (400) is produced when operating state is installed in described heat dissipation cavity, described components and parts (200) are connected to radiator base plate (300) side, and opposite side has and extends to away from radiator base plate (300) direction; Described housing end face and bottom surface all have the ventilation hole of hollow out, and described ventilation hole is positioned at the upper and lower both sides of heat dissipation cavity.
2. the servo-driver of band Novel radiator structure according to claim 1, it is characterized in that: mounting bracket (400) is installed in described heat dissipation cavity, this mounting bracket (400) comprises the horizontal part that center has rectangle hollow out, described components and parts (200) are arranged on the hollow part of described horizontal part, and the edge of described mounting bracket (400) hollow part bends to radiator base plate (300) direction and is connected on radiator base plate (300).
3. the servo-driver of band Novel radiator structure according to claim 2, it is characterized in that: the sidewall of described components and parts (200) has the outstanding installation pin (210) of horizontal direction, and this installation pin (210) has installing hole; Described installation pin (210) is arranged on radiator base plate (300) by fixed screw (211), and makes components and parts (200) abut in the surface of radiator base plate (300).
4. the servo-driver of band Novel radiator structure according to claim 1, is characterized in that: described housing inner route clapboard is divided into electric apparatus chamber and the heat dissipation cavity of horizontal alignment, and described ventilation hole is positioned at the both sides up and down of electric apparatus chamber and heat dissipation cavity.
5. the servo-driver of band Novel radiator structure according to claim 1, it is characterized in that: described housing comprises mounting seat (110) and the side shell (130) be made up of fireproof plastic glue material, cover (140) and top cover (150), described side shell (130) has rectangular window, this rectangular window place is coated with the fan cover (120) be made up of plastic material, this fan cover (120) has the air inlet of textured, and this air inlet is relative with described radiating fin (310).
6. the servo-driver of band Novel radiator structure according to claim 5, it is characterized in that: be provided with radiator fan in described heat dissipation cavity, this radiator fan covers air inlet; This radiator fan is used for air to blow to radiating fin (310), and accelerates the flowing velocity of radiating fin (310) superficial air.
7. the servo-driver of band Novel radiator structure according to claim 1, is characterized in that: described mounting bracket (400) is mixed by 90% plastic cement and 10% glass fibre.
8. the servo-driver of band Novel radiator structure according to claim 1, it is characterized in that: described components and parts (200) are positioned at heat dissipation cavity top, described radiating fin (310) is to downward-extension, be provided with back-up block (500) between described radiating fin (310) and shell bottom wall, this back-up block (500) is for providing support power to fin and making radiator base plate (300) and components and parts (200) be close to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013608.7A CN105451526A (en) | 2016-01-07 | 2016-01-07 | Servo driver with novel radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013608.7A CN105451526A (en) | 2016-01-07 | 2016-01-07 | Servo driver with novel radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105451526A true CN105451526A (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610013608.7A Pending CN105451526A (en) | 2016-01-07 | 2016-01-07 | Servo driver with novel radiator structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN105451526A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109219312A (en) * | 2017-06-30 | 2019-01-15 | 日本电产三协株式会社 | Control device of electric motor |
| CN110325016A (en) * | 2018-03-30 | 2019-10-11 | 株式会社安川电机 | A kind of radiator and servo controller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202587729U (en) * | 2012-05-02 | 2012-12-05 | 深圳市正弦电气股份有限公司 | Heat radiator |
| CN203181488U (en) * | 2013-03-27 | 2013-09-04 | 深圳市晶福源电子技术有限公司 | An air channel heat dissipating apparatus used for an electronic device |
| DE102013016464A1 (en) * | 2013-10-04 | 2015-04-09 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt | Method for assembling an electrical assembly and electrical assembly |
| CN204349775U (en) * | 2015-01-23 | 2015-05-20 | 深圳市汇川技术股份有限公司 | The Bottom ground structure of small-power plastic casing frequency converter |
| CN204498530U (en) * | 2015-01-23 | 2015-07-22 | 上海辛格林纳新时达电机有限公司 | A kind of servo-driver being conducive to installing and dispel the heat |
| CN204906947U (en) * | 2015-07-31 | 2015-12-23 | 上海新时达电气股份有限公司 | Natural cooling formula servo driver switch board |
-
2016
- 2016-01-07 CN CN201610013608.7A patent/CN105451526A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202587729U (en) * | 2012-05-02 | 2012-12-05 | 深圳市正弦电气股份有限公司 | Heat radiator |
| CN203181488U (en) * | 2013-03-27 | 2013-09-04 | 深圳市晶福源电子技术有限公司 | An air channel heat dissipating apparatus used for an electronic device |
| DE102013016464A1 (en) * | 2013-10-04 | 2015-04-09 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt | Method for assembling an electrical assembly and electrical assembly |
| CN204349775U (en) * | 2015-01-23 | 2015-05-20 | 深圳市汇川技术股份有限公司 | The Bottom ground structure of small-power plastic casing frequency converter |
| CN204498530U (en) * | 2015-01-23 | 2015-07-22 | 上海辛格林纳新时达电机有限公司 | A kind of servo-driver being conducive to installing and dispel the heat |
| CN204906947U (en) * | 2015-07-31 | 2015-12-23 | 上海新时达电气股份有限公司 | Natural cooling formula servo driver switch board |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109219312A (en) * | 2017-06-30 | 2019-01-15 | 日本电产三协株式会社 | Control device of electric motor |
| CN109219312B (en) * | 2017-06-30 | 2020-07-24 | 日本电产三协株式会社 | Motor control device |
| CN110325016A (en) * | 2018-03-30 | 2019-10-11 | 株式会社安川电机 | A kind of radiator and servo controller |
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Application publication date: 20160330 |