CN104157459A - Servo driver and mounting method of capacitor cap component thereof - Google Patents
Servo driver and mounting method of capacitor cap component thereof Download PDFInfo
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- CN104157459A CN104157459A CN201410374912.5A CN201410374912A CN104157459A CN 104157459 A CN104157459 A CN 104157459A CN 201410374912 A CN201410374912 A CN 201410374912A CN 104157459 A CN104157459 A CN 104157459A
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Abstract
The invention relates to an alternating current servo driver, which mainly comprises a heat dissipating part, a power supply base plate mounted on the heat dissipating part, a control base plate and an electrolytic capacitor cell, wherein the electrolytic capacitor cell comprises a capacitor base plate, a capacitor and a capacitor cap component which are arranged on the capacitor base plate; Compared with the prior art, according to the servo driver, a plurality of capacitor caps are connected to form the capacitor cap component, which is welded on the capacitor base plate through pins arranged on the capacitor cap component and pins of the capacitor, so that the electrolytic capacitor cell is integrally formed, and moreover, falling off of the capacitor caps caused by vibration of the driver in operation is prevented due to the fact that the electrolytic capacitor cell is supported and fixed as the electrolytic capacitor cell is fixed on the heat dissipating part by fasteners like bolts through through holes formed in the two ends of the capacitor caps.
Description
Technical field
The present invention relates to a kind of driver, particularly a kind of servo-driver; And, the invention still further relates to a kind of installation method of electric capacity cap assembly.
Background technology
Servo-driver is a kind of driver for driving servo motor to rotate, and has mainly comprised thermal component, has controlled substrate, power supply board and capacity substrate.Wherein this capacity substrate is provided with electric capacity and electric capacity cap.Capacity substrate is connected with power supply board by wire, for power supply board provides stable electric energy.
Due to when AC servo driver is when exceeding rated voltage, electrochemical capacitor internal pressure can go up thereupon, has the possibility of blast, therefore need to use the electric capacity cap of explosion-proof use.Refer to Fig. 1 and Fig. 2, wherein, Fig. 1 is the explosive view of prior art AC servo driver, the mounting structure schematic diagram of the AC servo driver that Fig. 2 is prior art.Capacity substrate 1a of the prior art, power supply board 2a and control on the stacked planar substrates that is arranged on thermal component 4a of substrate 3a and in parallel.The fin 41a of described thermal component 4a contacts with power supply board 2a, and the center of the radiator fan 42a of thermal component is right against the joint of fin 41a and power supply board 2a, wherein half is facing to fin 41a for this radiator fan 42a, and second half is facing to power supply board 2a.It is upper that described electric capacity 11a is vertically set on respectively capacity substrate 1a, thereby vertical with the planar substrates of thermal component 4a.And electric capacity cap 5a of the prior art is single hollow cylindrical lid, it is upper that described electric capacity cap 5a is set in electric capacity 11a, and cover the position of capacitive head approximately 1/3.
Like this, only the accuracy to size of guaranteed electric capacity cap is very high, can closely be set on electric capacity to guarantee fitting tightly of electric capacity cap and electric capacity.In manufacture process, need to guarantee tolerance more accurately, otherwise may cause electric capacity cap not mate with the size of electric capacity.If the internal diameter of electric capacity cap is bigger than normal in the external diameter of electric capacity, be difficult to make electric capacity cap to fit tightly on electric capacity, during due to drive operation, can produce the vibration of certain frequency, therefore can cause electric capacity cap to rock, produce noise, even can come off.If the internal diameter of electric capacity cap is less than the external diameter of capacitive head, be difficult to electric capacity cap sleeve to be located on electric capacity.
Summary of the invention
The invention reside in the shortcoming and deficiency that overcome prior art, the AC servo driver that a kind of internal structure is more firm and compact is provided.
The present invention realizes by following technical scheme: a kind of for driving the AC servo driver of servo motor, and comprise thermal component, be arranged on power supply board, control substrate and electrochemical capacitor unit on thermal component; Described electrochemical capacitor unit comprises capacity substrate, is arranged on electric capacity and electric capacity cap assembly on this capacity substrate; Described electric capacity cap assembly is connected to form side by side by least two electric capacity caps, and described each electric capacity cap is wrapped in respectively on each electric capacity; Described electric capacity cap assembly is fixed on capacity substrate, forms integrated electrochemical capacitor unit.
Than prior art, the present invention is by a plurality of electric capacity caps are connected to form to electric capacity cap assembly, and by the pin that arranges on electric capacity cap assembly and the pin of electric capacity, is welded on capacity substrate, forms integrated electrochemical capacitor unit.With securing members such as screws, the through hole arranging by electric capacity cap two ends is fixed on electrochemical capacitor unit on thermal component, thereby realizes the support of electrochemical capacitor unit and fix, and the vibration while preventing because of drive operation causes coming off of electric capacity cap.Further, by a plurality of electric capacity caps are connected to form one side by side, can reduce the distance between electric capacity, make between electric capacity compactlyer, meanwhile, also can make electric capacity cap effect on explosion-proof better.
As a further improvement on the present invention, described electric capacity cap assembly is provided with at least one pin, and this electric capacity cap assembly is fixed on capacity substrate by this pin.
As a further improvement on the present invention, described each electric capacity cap comprises bottom and is installed in the sidewall on this bottom, and this sidewall is provided with an opening; Adjacent two electric capacity caps connect by this sidewall, and the sidewall opening of each electric capacity cap is towards unanimously; Described each pin is separately positioned on the junction of the sidewall of two adjacent capacitor caps.
As a further improvement on the present invention, described pin is for comprising horizontal connecting portion point vertical with; Described horizontal connecting portion is in the junction of two adjacent sidewalls, and this vertical point is through the junction of two adjacent walls, and gives prominence to above electric capacity cap cylinder side wall.
As a further improvement on the present invention, described each capacitance cover sidewall is provided with rib, and this rib is positioned at inside sidewalls.By this rib, can reinforce the connection between electric capacity and electric capacity cap, when the diameter of electric capacity cap and electric capacity variation in diameter, by adjusting this rib of use, electric capacity is firmly strapped in electric capacity cap.
As a further improvement on the present invention, described each electric capacity bottom has an air discharge duct, and between this air discharge duct position connection and adjacent two capacitance covers; One end of this air discharge duct is provided with an opening being communicated with bottom outside.When electric capacity is blasted, can produce a certain amount of electrolyte gas, therefore electrolyte gas can be discharged by this air discharge duct, prevent the gathering of electrolyte gas, thereby cause that internal drive catches fire.
As a further improvement on the present invention, be positioned on the electric capacity cap at electric capacity cap assembly two ends and be respectively equipped with two connection claws; This two connections claw is separately positioned on the bottom below of described two electric capacity caps; This connection claw comprises a vertical supporter and is arranged on the card convex on this support portion; Described thermal component is provided with two bogie side frames that are parallel to each other, and is respectively equipped with the through hole mating with this card convex in side frames, and the card convex on this connection claw is arranged in described through hole.By this card convex, make electric capacity cap assembly more firm with being connected of thermal component.
As a further improvement on the present invention, the end of described card convex is provided with gradient.
As a further improvement on the present invention, the two ends that are positioned at electric capacity cap assembly are respectively provided with an engaging lug, and wherein an engaging lug is provided with a circular hole, and another engaging lug is provided with an irregularly-shaped hole, this irregularly-shaped hole periphery by two semicircular and the straight line that is connected in two semicircular around forming; The corresponding position of the side frames of described thermal component is respectively equipped with a screwed hole, and the engaging lug at these electric capacity cap assembly two ends is connected with described two screwed holes by screw respectively.When mounted, by screw, electric capacity cap assembly and thermal component are fixed, by irregularly-shaped hole, can be held the deviation occurring when mounted, play the position effect of adjusting.
As a further improvement on the present invention, this thermal component comprises base plate and the bogie side frame that is arranged on base plate both sides; This power supply board and control substrate between side frames and be oppositely arranged, the capacity substrate of this electrochemical capacitor unit is arranged between side frames, is positioned at the top of base plate corresponding thereto, and vertical with power supply board and control substrate.
By electrochemical capacitor unit is suspended on the bogie side frame of thermal component, thus horizontal the taking up room of minimizing driver, the volume of minimizing driver.Further, by power supply board and control substrate, divide the both sides that are located at capacity substrate, by electric capacity cap assembly, realize the insulation of power supply board and control substrate, thereby the structure of internal drive is compacter, has reduced and has taken up room.
The present invention also provides a kind of installation method of above-mentioned electric capacity cap assembly, and described electric capacity cap assembly is connected to form side by side by least two electric capacity caps, and described each electric capacity cap is wrapped in respectively on each electric capacity; Described electric capacity cap assembly is provided with at least one pin, and this electric capacity cap assembly is welded on capacity substrate by this pin and capacitor pin, forms integrated electrochemical capacitor unit;
Be positioned on the electric capacity cap at electric capacity cap assembly two ends and be respectively equipped with two connection claws; This two connections claw is separately positioned on the bottom below of described two electric capacity caps; This connection claw comprises a vertical supporter and is arranged on the card convex on this support portion; In side frames on described thermal component, be respectively equipped with the through hole mating with this card convex, and the card convex on this connection claw is arranged in described through hole;
The two ends of described electric capacity cap assembly are respectively provided with an engaging lug, and wherein an engaging lug is provided with a circular hole, and another engaging lug is provided with an irregularly-shaped hole, this irregularly-shaped hole periphery by two semicircular and the straight line that is connected in two semicircular around forming; In the side frames of described thermal component, be respectively equipped with a screwed hole, and the engaging lug at these electric capacity cap assembly two ends is connected with described two screwed holes by screw respectively;
Described installation method comprises the following steps:
Condenser welding is connected on capacity substrate, then electric capacity cap assembly is set on electric capacity, and the pin of this electric capacity cap assembly is welded on capacity substrate, form integrated electrolysis capacitor cell;
This capacity substrate is arranged on to the top of support, and the card convex of the claw at electric capacity cap assembly two ends is embedded in the through hole of the bogie side frame of thermal component;
By screw, the engaging lug at electric capacity cap assembly two ends is fixed in the side frames of thermal component, wherein, first the round-meshed engaging lug of tool is fixed therein on a bogie side frame, then the engaging lug with irregularly-shaped hole is fixed on another bogie side frame.
In order to understand better and to implement, below in conjunction with accompanying drawing, describe the present invention in detail.
Accompanying drawing explanation
Fig. 1 is the explosive view of the AC servo driver of prior art.
Fig. 2 is the mounting structure schematic diagram of the AC servo driver of prior art.
Fig. 3 is the structural representation of AC servo driver of the present invention.
Fig. 4 is the explosive view of AC servo driver of the present invention.
Fig. 5 is the structure schematic diagram of electric capacity cap assembly of the present invention.
Fig. 6 is the Facad structure schematic diagram of electric capacity cap assembly of the present invention.
Fig. 7 is the structural representation of pin of the present invention.
Fig. 8 is the structural representation of the engaging lug of electric capacity cap assembly of the present invention.
Fig. 9 is the structural representation of the claw of electric capacity cap assembly of the present invention.
Figure 10 is the local connection diagram of connection claw of the present invention and bogie side frame.
Embodiment
Refer to Fig. 3 and Fig. 4, wherein, the structural representation that Fig. 3 is AC servo driver of the present invention, the explosive view that Fig. 4 is AC servo driver of the present invention.
The present invention, for driving the AC servo driver of servo motor, mainly comprises thermal component 1, is arranged on power supply board 2, control substrate 3 and electrochemical capacitor unit 4 on thermal component 1.Wherein, described electrochemical capacitor unit 4 comprises capacity substrate 41, is vertically set on electric capacity 42 and electric capacity cap assembly 43 on this capacity substrate 41.Described thermal component 1 is provided with base plate, and be arranged on the bogie side frame 11 that two on base plate is parallel to each other, described electrochemical capacitor unit 4 is arranged between side frames 11, and the two ends of the electric capacity cap assembly 43 of this electrochemical capacitor unit 4 are fixedly connected with the end of side frames 11 respectively.Described electric capacity 42 and capacity substrate 41 are fixed on the top of this electric capacity cap assembly 43, and this capacity substrate 41 is positioned at the top corresponding thereto of base plate, and in the present embodiment, this capacity substrate 41 be arranged in parallel with base plate.Because described power supply board 2 and control substrate 3 need to guarantee certain insulation distance, therefore described power supply board 2 and control substrate 3 are separately positioned on to the both sides, front and back of this side frames 11, thereby make this power supply board 2 also perpendicular with the two ends that control substrate 3 lays respectively at this capacity substrate 41.Described electrochemical capacitor unit 4 is between power supply board 2 and control substrate 3, concrete, and in order to strengthen the insulation effect of power supply board 2 and control substrate 3, in the present embodiment, the material of described electric capacity cap assembly 43 is preferably the better resin material of insulation property.In order further to dwindle the volume of this AC servo driver, described electric capacity 42 is preferably large bulk capacitance, and minimizing takes up room, and makes structure compacter.By capacity substrate 41, fixedly change to electric capacity cap assembly 43 and fix, can reduce quantity and the activity duration of screw simultaneously.
In order better this euthermic chip to be dispelled the heat, concrete, described thermal component 1 also comprises and is arranged on the fin 12 that the multilayer of base plate top is parallel to each other; The chip of the heating power maximum of described power supply board 2 contacts with this fin back side; A described wherein bogie side frame 11 is provided with a fan installing port 13, and this fan mouth 13 is over against multilayer fin 11.Therefore, can prevent that dust is attached to the back of power supply board and the electric leakage that causes.Concrete, the paster IPM module on power supply board, Intelligent Power Module, contacts with the back side of this fin.
Between described thermal component 1 and capacity substrate 41, be electric capacity parking space, described electric capacity is positioned at electric capacity parking space, this electric capacity 42 axially vertical with capacity substrate 41.Further, between described fin 12 and bogie side frame, be provided with an air-inducing passage, described air-inducing passage is communicated with over against capacity substrate 41 and with electric capacity parking space.By this air-inducing passage, can accelerate the electric capacity on capacity substrate to dispel the heat by fan.
Please refer to Fig. 5 and Fig. 6, wherein, Fig. 5 is the structure schematic diagram of electric capacity cap assembly 43 of the present invention, and Fig. 6 is the Facad structure schematic diagram of electric capacity cap assembly 43 of the present invention.
Described electric capacity cap assembly 43 is connected to form side by side by a plurality of electric capacity caps 431, and described each electric capacity cap 431 comprises bottom 4311 and is installed in the sidewall 4312 of these bottom 4311 tops.In the present embodiment, described bottom 4311 is preferably sphere bottom, and this sidewall 4312 is preferably cylindrical side wall, is specially cylindrical side wall.The one end not contacting with bottom on this cylindrical side wall 4312 is provided with an opening 4313.Meanwhile, adjacent two electric capacity caps 431 interconnect by this cylindrical side wall, and the cylindrical side wall opening 4313 of each electric capacity cap 431 is towards unanimously.Described each electric capacity cap 431 is wrapped in respectively on each electric capacity 42, and described circular bottom is connected to the top of electric capacity 42, and described cylindrical side wall is wrapped on electric capacity 42 sidewall outward.
In order to facilitate being connected of electric capacity cap assembly 43 and capacity substrate 41, further in the junction of the cylindrical side wall of two adjacent capacitor caps 431, be respectively equipped with the pin 432 of a metal, and be connected with capacity substrate 41 by this pin 432.Refer to Fig. 7, it is the structural representation of pin 432 of the present invention.In order further to reinforce being connected and avoiding pin to come off from electric capacity cap 431 of pin 432 and capacity substrate 41, in the present embodiment, described pin 432 is set to "T"-shaped pin 432, the bottom of this "T"-shaped pin 432 is positioned at the junction of two adjacent cylindrical side walls, and the most advanced and sophisticated position of this "T"-shaped pin 432 is through the junction of two adjacent cylindrical side walls, and give prominence to above electric capacity cap 431 cylinder side walls, the tip by this "T"-shaped pin 432 is connected with capacity substrate 41.In addition, for electric capacity cap assembly 43 can be better fixedly connected with " T " pin 432, the present invention adopts the mode of once injection moulding that pin 432 is fixed on electric capacity cap 431, being about to pin 432 is first placed on the injection mold of electric capacity cap 431, and then inject rubber injection mold moulding, thereby shape all-in-one-piece structure.
In order to realize fixing between electric capacity 42 and electric capacity cap 431, further on described each electric capacity 42 sidewall, be provided with rib 433, and this rib 433 is positioned at cylindrical side wall inner side.In the present embodiment, described rib 433 is 4, equidistantly distribute and be arranged on cylindrical side wall inner side above respectively, and this rib 433 is positioned at sidewall opening 4313 belows.By this rib 433, can reinforce the connection between electric capacity 42 and electric capacity cap 431 and can adjust flexibly, when electric capacity cap 431 internal diameters are greater than the external diameter of electric capacity 42, by supplying of this rib 433, electric capacity 42 is strapped in electric capacity cap 431, thereby play adjusted size effect, when the internal diameter of electric capacity cap 431 is slightly less than the external diameter of electric capacity 42, the dough deformation by electric capacity cap 431 self is set on electric capacity 42 electric capacity cap 431.In addition, for rib 433 is better fixedly connected with electric capacity cap assembly 43, adopt in the present invention once injection moulding.
If when electric capacity 42 is blasted, can produce a certain amount of electrolyte gas, the gathering of this electrolyte gas can cause that internal drive catches fire.Therefore further described each electric capacity cap bottom 4311 has an air discharge duct 434, and between 434 connections of this air discharge duct and adjacent two electric capacity bottoms 4311.One end of this air discharge duct 434 is provided with an opening being communicated with bottom 4311 outsides, by this air discharge duct 434, electrolyte gas can be discharged, and prevents from catching fire because electrolyte gas focusing causes internal drive.
In order further electric capacity cap 431 to be fixed on thermal component 1, two engaging lugs 435 are set at the two ends of electric capacity cap assembly 43, this engaging lug 435 is provided with two through holes, two screwed holes that match with this through hole are set in the side frames 11 of thermal component 1, by screw 44, electric capacity cap assembly 43 are fixedly connected with thermal component 1.Refer to Fig. 8, it is the structural representation of the engaging lug 435 of electric capacity cap assembly 43 of the present invention.At two engaging lugs 435 of electric capacity cap 431 that are arranged in the two ends of electric capacity cap assembly 43, wherein an engaging lug 435 is provided with a circular hole 4351, another engaging lug 435 is provided with an irregularly-shaped hole 4352, these irregularly-shaped hole 4352 peripheries by two semicircular and the straight line that is connected in two semicircular around forming.In the side frames 11 of described thermal component 1, being respectively equipped with a screwed hole mates with above-mentioned two engaging lugs 435.When mounted, by screw 44 insert engaging lugs 435 with screwed hole so that electric capacity cap assembly 43 is fixing with thermal component 1.Described irregularly-shaped hole 4352 can hold the deviation occurring when mounted, plays the position effect of adjusting.
In order to reinforce being connected between this electric capacity cap assembly 43 and thermal component 1, at this electric capacity cap assembly 43, to be positioned on the end of electric capacity cap 431 in two outsides and to arrange respectively and connect claw 436.Refer to Fig. 9, it is the structural representation of the claw of electric capacity cap assembly 43 of the present invention.Be positioned on the electric capacity cap 431 at electric capacity cap assembly 43 two ends and be respectively equipped with two connection claws 436; This two connections claw 436 is separately positioned on the bottom below of described two electric capacity caps 431; This connection claw 436 comprises a vertical supporter 4361 and is arranged on the card convex 4362 on this support portion.Refer to Figure 10, it is for connecting the connection diagram of claw 436 and bogie side frame 11.In side frames 11 on described thermal component 1, be respectively equipped with the through hole 111 mating with this card convex 4362, this card convex 4362 is separately positioned in the through hole 111 of bogie side frame 11.In order to facilitate card convex and the thermal component more smooth and easy assembling of 1 through hole and stable cooperation, the end of described card convex is provided with to gradient.Thereby guarantee that electric capacity cap assembly 43 contacts with the firm of thermal component 1.
When assembling AC servo driver of the present invention, first electric capacity 42 is connected on capacity substrate 41 by scolding tin, again electric capacity cap assembly 43 is set on electric capacity 42, and the "T"-shaped pin 432 of this electric capacity cap assembly 43 is connected on capacity substrate 41 by scolding tin.Then, this capacity substrate 41 is arranged on to the top of support, and the card convex of the claw at electric capacity cap assembly 43 two ends is embedded in the through hole of the bogie side frame 11 of thermal component 1.Finally, by screw 44, the engaging lug 435 at electric capacity cap assembly 43 two ends is fixed on thermal component 1, wherein, first the engaging lug 435 with circular hole 4351 is fixed, again screw 44 is passed in the irregularly-shaped hole 4352 of another engaging lug 435, electric capacity cap 431 is fixed on thermal component 1.And power supply board 2 and control substrate are located at the both sides of capacity substrate 41 for 3 minutes, and be positioned on the bogie side frame 11 of thermal component 1.Concrete, power supply board 2 and control substrate 3 respectively by fastening two bogie side frames 11 that are arranged on thermal component 1 of screw 44, and be arranged in parallel with side frames 11 respectively.
Than prior art, the present invention is by being connected to form holistic electric capacity cap assembly 43 by a plurality of electric capacity caps 431, and by pin 432 is set on electric capacity cap assembly 43, to be fixed on capacity substrate 41, thereby can electric capacity cap 431 is fixing, the vibration while preventing because of drive operation causes coming off of electric capacity cap 431.Further, by a plurality of electric capacity caps 431 are connected to form one side by side, can reduce the distance between electric capacity 42, make between electric capacity 42 compactlyer, meanwhile, also can make electric capacity cap 431 effect on explosion-proof better.
Further, by electrochemical capacitor unit 4 is suspended on the bogie side frame 11 of thermal component 1, thus horizontal the taking up room of minimizing driver, the volume of minimizing driver.Further, power supply board 2 and control substrate are located to the two ends of capacity substrate 41 for 3 minutes, by electric capacity cap assembly 43, realize the insulation of power supply board 2 and control substrate 3, thereby the structure of internal drive are compacter, has reduced and has taken up room.
And, by the interior rib 433 that arranges of electric capacity cap 431, can reinforce the connection between electric capacity 42 and electric capacity cap 431, when electric capacity cap 431 and electric capacity 42 internal diameter varies, by this rib 433, electric capacity 42 is strapped in electric capacity cap 431, thereby plays adjustment fixation.
Further, above-mentioned electric capacity cap assembly 43 is to install by following installation method:
First, electric capacity 42 is welded on capacity substrate 41, then electric capacity cap assembly 43 is set on electric capacity 42, and the "T"-shaped pin 432 of this electric capacity cap assembly 43 is welded on capacity substrate 41, form integrated electrolysis capacitor cell 4;
Then, this capacity substrate 41 is arranged on to the top of support, and the card convex of the claw at electric capacity cap assembly 43 two ends is embedded in the through hole of the bogie side frame 11 of thermal component 1;
Finally, by screw 44, the engaging lug 435 at electric capacity cap assembly 43 two ends is fixed in the side frames 11 of thermal component 1.Wherein, first the engaging lug 435 with circular hole 4351 is fixed therein on a bogie side frame 11, then the engaging lug 435 with irregularly-shaped hole 4352 is fixed on another bogie side frame 11.
The present invention is not limited to above-mentioned execution mode, if various changes of the present invention or distortion are not departed to the spirit and scope of the present invention, within if these changes and distortion belong to claim of the present invention and equivalent technologies scope, the present invention is also intended to comprise these changes and distortion.
Claims (11)
1. a servo-driver, comprises thermal component, is arranged on power supply board, control substrate and electrochemical capacitor unit on thermal component; Described electrochemical capacitor unit comprises capacity substrate, is arranged on electric capacity and electric capacity cap assembly on this capacity substrate; It is characterized in that: described electric capacity cap assembly is connected to form side by side by least two electric capacity caps, described each electric capacity cap is wrapped in respectively on each electric capacity; Described electric capacity cap assembly is fixed on capacity substrate, forms integrated electrochemical capacitor unit.
2. servo-driver according to claim 1, it is characterized in that: described electric capacity cap assembly is provided with at least one pin, and this electric capacity cap assembly is fixed on capacity substrate by this pin.
3. servo-driver according to claim 1, is characterized in that: described each electric capacity cap comprises a bottom and is installed in the sidewall on this bottom, and one end that this sidewall does not contact with bottom is provided with an opening; Adjacent two electric capacity caps connect by this sidewall, and the sidewall opening of each electric capacity cap is towards unanimously; Described each pin is separately positioned on the junction of the sidewall of two adjacent capacitor caps.
4. servo-driver according to claim 3, is characterized in that: described pin is for comprising horizontal connecting portion point vertical with; Described horizontal connecting portion is in the junction of two adjacent sidewalls, and this vertical point is through the junction of two adjacent walls, and gives prominence to above electric capacity cap sidewall.
5. servo-driver according to claim 3, it is characterized in that: the root of described each capacitance cover is provided with rib, and this rib is positioned at inside sidewalls.
6. servo-driver according to claim 3, is characterized in that: described each electric capacity bottom has an air discharge duct, and this air discharge duct position connects and adjacent two capacitance covers between; One end of this air discharge duct is provided with an opening being communicated with bottom outside.
7. servo-driver according to claim 1, is characterized in that: be positioned on the electric capacity cap at electric capacity cap assembly two ends and be respectively equipped with two connection claws; This two connections claw is separately positioned on the bottom below of described two electric capacity caps; This connection claw comprises a vertical supporter and is arranged on the card convex on this support portion; Described thermal component is provided with two bogie side frames that are parallel to each other, and is respectively equipped with the through hole mating with this card convex in side frames, and the card convex on this connection claw is arranged in described through hole.
8. servo-driver according to claim 7, is characterized in that: the end of described card convex is provided with gradient.
9. servo-driver according to claim 1, it is characterized in that: the two ends of described electric capacity cap assembly are respectively provided with an engaging lug, wherein an engaging lug is provided with a circular hole, and another engaging lug is provided with an irregularly-shaped hole, this irregularly-shaped hole periphery by two semicircular and the straight line that is connected in two semicircular around forming; In the side frames of described thermal component, be respectively equipped with a screwed hole, and the engaging lug at these electric capacity cap assembly two ends is connected with described two screwed holes by screw respectively.
10. servo-driver according to claim 1, is characterized in that: this thermal component comprises base plate and is arranged on the bogie side frame of base plate both sides; This power supply board and control substrate between side frames and be oppositely arranged, the capacity substrate of this electrochemical capacitor unit is arranged between side frames, is positioned at the top of base plate corresponding thereto, and vertical with power supply board and control substrate.
11. 1 kinds of electric capacity cap assemblies are arranged on the installation method on thermal component, it is characterized in that: described electric capacity cap assembly is connected to form side by side by least two electric capacity caps, and described each electric capacity cap is wrapped in respectively on each electric capacity; Described electric capacity cap assembly is provided with at least one pin, and this electric capacity cap assembly is fixed on capacity substrate by this pin, forms integrated electrochemical capacitor unit;
Be positioned on the electric capacity cap at electric capacity cap assembly two ends and be respectively equipped with two connection claws; This two connections claw is separately positioned on the bottom below of described two electric capacity caps; This connection claw comprises a vertical supporter and is arranged on the card convex on this support portion; In side frames on described thermal component, be respectively equipped with the through hole mating with this card convex, and the card convex on this connection claw is arranged in described through hole;
The two ends of described electric capacity cap assembly are respectively provided with an engaging lug, and wherein an engaging lug is provided with a circular hole, and another engaging lug is provided with an irregularly-shaped hole, this irregularly-shaped hole periphery by two semicircular and the straight line that is connected in two semicircular around forming; In the side frames of described thermal component, be respectively equipped with a screwed hole, and the engaging lug at these electric capacity cap assembly two ends is connected with described two screwed holes by screw respectively;
Described installation method comprises the following steps:
Condenser welding is connected on capacity substrate, then electric capacity cap assembly is set on electric capacity, and the pin of this electric capacity cap assembly is welded on capacity substrate, form integrated electrolysis capacitor cell;
This capacity substrate is arranged on to the top of bogie side frame, and the card convex of the claw at electric capacity cap assembly two ends is embedded in the through hole of the bogie side frame of thermal component;
By screw, the engaging lug at electric capacity cap assembly two ends is fixed in the side frames of thermal component, wherein, first the round-meshed engaging lug of tool is fixed therein on a bogie side frame, then the engaging lug with irregularly-shaped hole is fixed on another bogie side frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374912.5A CN104157459B (en) | 2014-07-31 | 2014-07-31 | A kind of installation method of servo-driver and its electric capacity cap assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410374912.5A CN104157459B (en) | 2014-07-31 | 2014-07-31 | A kind of installation method of servo-driver and its electric capacity cap assembly |
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| CN104157459A true CN104157459A (en) | 2014-11-19 |
| CN104157459B CN104157459B (en) | 2017-03-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107872937A (en) * | 2017-12-11 | 2018-04-03 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of driver |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3729678B2 (en) * | 1999-04-22 | 2005-12-21 | エルナー株式会社 | Chip-type multiple electronic components |
| JP5451211B2 (en) * | 2009-06-26 | 2014-03-26 | パナソニック株式会社 | Power storage unit |
| CN202210471U (en) * | 2011-08-11 | 2012-05-02 | 浙江惠中工贸有限公司 | Capacitor possessing explosion-proof hole |
| JP2013055267A (en) * | 2011-09-06 | 2013-03-21 | Hitachi Aic Inc | Aluminum electrolytic capacitor |
| CN203040096U (en) * | 2012-12-31 | 2013-07-03 | 深圳市配天数控科技有限公司 | Servo driver and control cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107872937A (en) * | 2017-12-11 | 2018-04-03 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of driver |
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| CN104157459B (en) | 2017-03-29 |
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