CN108417547A - A kind of thyristor press-assembling structure - Google Patents
A kind of thyristor press-assembling structure Download PDFInfo
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- CN108417547A CN108417547A CN201810346490.9A CN201810346490A CN108417547A CN 108417547 A CN108417547 A CN 108417547A CN 201810346490 A CN201810346490 A CN 201810346490A CN 108417547 A CN108417547 A CN 108417547A
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- thyristor
- end plate
- radiator
- press
- assembling structure
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- 238000013016 damping Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 38
- 239000002826 coolant Substances 0.000 claims abstract description 32
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000001965 increasing effect Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000000306 component Substances 0.000 description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000011900 installation process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
- H01L23/4012—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws for stacked arrangements of a plurality of semiconductor devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/165—Containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
- H01L2023/4018—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by the type of device to be heated or cooled
- H01L2023/4025—Base discrete devices, e.g. presspack, disc-type transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
- H01L2023/4075—Mechanical elements
- H01L2023/4087—Mounting accessories, interposers, clamping or screwing parts
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The embodiment of the present invention provides a kind of thyristor press-assembling structure, including：Thyristor component, side are provided with equalizing resistance；Several insulated tension poles, extending direction are consistent with thyristor component extending direction；The both ends of the movable end plate and fixed charge method end plate being oppositely arranged, several insulated tension poles are connected on movable end plate and fixed charge method end plate, and movable end plate, fixed charge method end plate and insulated tension pole form to accommodate the accommodating chamber of thyristor component；Thyristor component includes：Several radiators being arranged along same linear array are provided with thyristor between adjacent two radiators；The damping resistance radiating area installed for damping resistance is provided on radiator, and, thyristor radiating area corresponding with thyristor；Coolant liquid flows into thyristor radiating area first, then flows into damping resistance radiating area, to be cooled down to connecting thyristor on a heat sink and damping resistance, it is ensured that effective heat dissipation of thyristor and damping resistance.
Description
Technical field
The present invention relates to technical field of direct current power transmission, and in particular to a kind of thyristor press-assembling structure.
Background technology
Thyristor, damping resistance are the core component of extra-high voltage direct-current transmission, the heat dissipation performance of thyristor and damping resistance
It is one of the key factor of converter valve reliability service, therefore ensures that the heat dissipation performance of thyristor and damping resistance is particularly important.
Current existing thyristor press-loading device mainly has 3 kinds, respectively：Pulling belt structure, pulling plate structure, Tiebar structure.
Wherein drawstring uses loop configuration, and structural strength is difficult to realize thyristor pressure assembling force requirement, therefore has one in engineer application
Determine risk, pulling belt structure can keep off two faces of radiator, be unfavorable for making full use of for radiator thermal conductive surface.Pulling plate structure bolt
Pulling plate and end plate are fixed together, bolt arrangement is unfavorable for the Fast Installation of structure, and pulling plate structure area is larger, has blocked and has dissipated
Two sides of hot device, are also unfavorable for the utilization of radiator thermal conductive surface.
Only damping resistance and thyristor are shared radiator by the thyristor press-loading device of pulling belt structure at present, but it is shared
Mode be stick resistance be inserted into radiator in heat dissipation, this mode it is difficult to ensure that resistive dissipation reliability.
Invention content
Based on above-mentioned analysis, the embodiment of the present invention provides a kind of thyristor press-assembling structure, to solve existing brilliant lock
Pipe press mounting structure can not ensure the problem of effective heat dissipation of thyristor and damping resistance.
To achieve the above object, the present invention adopts the following technical scheme that：
The embodiment of the present invention provides a kind of thyristor press-assembling structure, including：Thyristor component, thyristor component side
It is provided with equalizing resistance；Several insulated tension poles, the extension side of the extending direction of the insulated tension pole and the thyristor component
To consistent；The both ends of the movable end plate and fixed charge method end plate being oppositely arranged, several insulated tension poles are connected to the work
On moved end plate and fixed charge method end plate, the activity end plate, fixed charge method end plate and the insulated tension pole are formed to accommodate the thyristor
The accommodating chamber of component；The thyristor component includes：Several radiators being arranged along same linear array, described in adjacent two panels
Thyristor is provided between radiator；The damping resistance radiating area installed for damping resistance is provided on the radiator, with
And thyristor radiating area corresponding with the thyristor；Coolant flow channel is arranged inside the radiator, and coolant liquid is along institute
Coolant flow channel flowing is stated, coolant liquid flows into the thyristor radiating area, then flows into the damping resistance radiating area first, to
The thyristor and the damping resistance that are connected on the radiator are cooled down.
The radiator is different from being provided with inlet and liquid outlet, the two neighboring heat dissipation on the side wall of the thyristor
Device is one another in series to form radiator group, and coolant liquid is flowed by the inlet of radiator described in one of them, to the radiator into
It flows out and flows into the inlet of another radiator from liquid outlet after row is cooling, and finally from going out described in the radiator
It is flowed out in liquid mouth.
Thyristor press-assembling structure further includes insulating supporting beam, is set between the movable end plate and fixed charge method end plate and is located at
The thyristor component bottom, before the thyristor press-assembling structure is pressed and after dismounting, the insulating supporting beam is used for
Support the thyristor component.
It is provided with increasing on the insulating supporting beam and climbs groove.
The both ends of the thyristor component are connected separately with the first busbar and the second busbar, and electric current passes through first busbar
It flows into the thyristor component, is then flowed out from second busbar.
Position in the accommodating chamber between the thyristor component and the movable end plate is provided with pressure assembly,
The pressure assembly is being adjacent to first busbar on the thyristor component.
First busbar is mounted on the pressure assembly, and it is separate that second busbar is mounted on the thyristor component
On the last one radiator of the pressure assembly.
It is provided with mounting hole on the activity end plate, the pressure assembly includes：Adapter is mounted on the movable end plate
Mounting hole in；It is pressed screw rod, is nested in the adapter；Pressure piece, setting are female with described first in the press fitting screw rod
Between row, to provide the elastic force for making first busbar compress the thyristor component.
The pressure piece includes：Taper faced washer can be set in the press fitting screw rod to the relatively described press fitting screw motion
On inner wall；Disc spring tabletting, interference are connected on the taper faced washer, are provided between the disc spring tabletting and the press fitting screw rod
Disc spring, the disc spring is providing the elastic force.
It is provided with centring hole on the taper faced washer, ball ring is provided between the centring hole and first busbar
Circle, the spheric washer are embedded in the centring hole, and the aligning seat of the spheric washer and the aligning of the taper faced washer are bored
Line contacts between face.
Alignment hole is provided on first busbar, the one end of the spheric washer far from the centring hole is provided with convex
Platform, the boss are inserted into the alignment hole so that the spheric washer is stably connected on first busbar.
The insulated tension pole is provided at both ends with necking part, and outer diameter is provided on the adjacent necking part and is more than the necking down
The step in portion, the step side are provided with compression end, and the activity end plate and the fixed charge method end plate are provided with jaggy
Connecting hole, the necking part are entered by the notch in the connecting hole, and external force acts on the movable end plate and described solid
On the plate of fixed end, the connecting hole moves at the step, and the activity end plate and the fixed charge method end plate are limited by the compression end
System goes out to prevent anti-avulsion.
The top of the activity end plate and the fixed charge method end plate is provided with link.
Technical solution of the present invention has the following advantages that：
1. thyristor press-assembling structure provided in an embodiment of the present invention, including：The side of thyristor component, thyristor component is set
It is equipped with equalizing resistance；The extending direction of several insulated tension poles, insulated tension pole is consistent with the extending direction of thyristor component；Relatively
The both ends of the movable end plate and fixed charge method end plate of setting, several insulated tension poles are connected on movable end plate and fixed charge method end plate,
Movable end plate, fixed charge method end plate and insulated tension pole form to accommodate the accommodating chamber of thyristor component；Thyristor component includes：It is several
A radiator being arranged side by side along same straight line, is provided with thyristor between adjacent two sheet heat radiator；Being provided on radiator can
For the damping resistance radiating area of damping resistance installation, and, thyristor radiating area corresponding with thyristor；Coolant flow channel is arranged
Inside radiator, coolant liquid is flowed along coolant flow channel, first flows through thyristor radiating area, then flows through damping resistance heat dissipation
Area, and the heat that thyristor and damping resistance transmit is taken away, to complete to connecting thyristor and damping on a heat sink
Resistance is cooled down.Cooling mechanism provided by the invention is shared the design of radiator using thyristor and damping resistance, saved
Space shared by damping resistance, reduces volume.
2. thyristor press-assembling structure provided in an embodiment of the present invention, it is provided with inlet and liquid outlet on radiator side wall,
The two neighboring radiator is one another in series to form radiator group, and two radiators share a water route, and coolant liquid passes through wherein
The inlet of one radiator flows into, and the inlet of another radiator is flowed into after being cooled down to the radiator
In, finally flowed out from the liquid outlet of the radiator.
In the present invention, carries out the coolant liquid before cooling work and flowed in water inlet pipe, carried out the coolant liquid of cooling work
It is flowed in outlet pipe.It is drawn in water inlet pipe into head, the water into head enters first radiator in a radiator group
Inlet, after being cooled down to the radiator from the liquid outlet of the radiator flow out, then flow into second radiator institute
It states in inlet, is finally flowed out from the liquid outlet of second radiator, be provided with liqiud outlet head on the liquid outlet, go out liquid
Head is connected with outlet tube, and the coolant liquid for completing cooling procedure is taken away.
Meanwhile in cooling mechanism provided by the invention, damping resistance does not have to that radiator is separately provided, and then can be to avoid list
Solely setting water inlet, to effectively avoid the appearance of leakage point.By above-mentioned scheme, total water can be efficiently reduced
Mouth quantity, and then leakage point is reduced, improve the reliability of device.
3, thyristor press-assembling structure provided in an embodiment of the present invention is set on insulating supporting beam in the thyristor press-assembling structure
It is equipped with increasing and climbs groove, for increasing the creepage distance between radiator, creep distance is inadequate between solving the problems, such as two neighboring radiator.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of a specific example of thyristor component in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of a specific example of radiator in the embodiment of the present invention；
Fig. 3 is the flowing signal of coolant liquid in the radiator group that two radiators provided in the embodiment of the present invention are constituted
Figure；
Fig. 4 is the schematic diagram of a specific example of the thyristor press-assembling structure provided in the embodiment of the present invention；
Fig. 5 (a)-Fig. 5 (d) is that one of the installation process of the thyristor press-assembling structure provided in the embodiment of the present invention is specific
Exemplary schematic diagram；
Fig. 6 is the sectional view of a specific example of the thyristor press-assembling structure provided in the embodiment of the present invention；
Fig. 7 is the sectional view of a specific example of pressure assembly in the embodiment of the present invention.
Reference sign：
1- thyristors；2- damping resistances；3- radiators；31- damping resistance radiating areas；
32- thyristor radiating areas；33- damping resistance coolant flow channels；34- thyristor coolant flow channels；
35- inlets；36- liquid outlets；4- equalizing resistances；5- insulated tension poles；
51- necking parts；53- compression ends；
61- activity end plates；611- mounting holes；62- fixed charge method end plates；
7- pressure assemblies；71- adapters；72- locking nuts；73- is pressed screw rod；74- disc springs；
75- disc spring tablettings；77- spheric washers；771- boss；772- aligning seats；
79- taper faced washers；791- centring hole；The 792- aligning conical surfaces；
The first busbars of 81-；811- alignment holes；The second busbars of 82-；9- insulating supporting beams；
Groove is climbed in 91- increasings；10- links.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term "upper", "lower", "inner", "outside"
It is to be based on the orientation or positional relationship shown in the drawings to set relationship, is merely for convenience of description of the present invention and simplification of the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is interpreted as limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
The embodiment of the present invention proposes a kind of thyristor press-assembling structure, as shown in figs. 4 and 6, the thyristor press-assembling structure packet
It includes：Thyristor component, thyristor component side are provided with equalizing resistance 4；Several insulated tension poles 5, the insulated tension pole 5
Extending direction it is consistent with the extending direction of thyristor component；The movable end plate 61 and fixed charge method end plate 62 being oppositely arranged, if
The both ends of insulated tension pole 5 described in dry root are connected on the movable end plate 61 and fixed charge method end plate 62, the activity end plate 61,
Fixed charge method end plate 62 and the insulated tension pole 5 are formed to accommodate the accommodating chamber of the thyristor component；The thyristor component packet
It includes：Several radiators 3 being arranged along same linear array are provided with thyristor 1 between radiator 3 described in adjacent two panels；Such as
Shown in Fig. 1 and Fig. 2, the damping resistance radiating area 31 installed for damping resistance 2 is provided on the radiator 3, and, with institute
State the corresponding thyristor radiating area of thyristor 32；Coolant flow channel is arranged inside the radiator 3, and coolant liquid is along described cold
But flow passage, coolant liquid flow into the thyristor radiating area 32 first, then flow into the damping resistance radiating area 31, to
The thyristor 1 and the damping resistance 2 that are connected on the radiator 3 are cooled down.
Cooling mechanism provided in this embodiment is shared the design of radiator 3 using thyristor 1 and damping resistance 2, saved
Space shared by damping resistance 2, reduces volume.
In the present embodiment, as shown in Figures 2 and 3, radiator 3 inlet 35 and goes out liquid different from being provided on the side wall of thyristor
Mouth 36, the two neighboring radiator 3 is one another in series to form radiator group, and two radiators 3 share a water route, and coolant liquid is logical
The inlet 35 for crossing the radiator 3 in left side flows into, and passes sequentially through thyristor coolant flow channel 34 and damping resistance coolant flow channel
33, after being cooled down to the radiator from liquid outlet 36 flow out and flow into right side radiator 3 the inlet 35 in, finally
It is flowed out from the liquid outlet 36 of the radiator 3.
In the present embodiment, carries out the coolant liquid before cooling work and flowed in water inlet pipe, carried out the cooling of cooling work
Liquid flows in outlet pipe, and the flow direction of coolant liquid is as shown in the arrow direction in Fig. 3.It draws in water inlet pipe into head, into
The water of head enters the inlet 35 of first radiator 3 in a radiator group, from this after being cooled down to the radiator 3
The liquid outlet 36 of radiator 3 flows out, and then flows into the inlet 35 of second radiator 3, finally radiates from second
It is flowed out in the liquid outlet 36 of device 3, Water outlet is provided on the liquid outlet 36, Water outlet is connected with outlet pipe, and will
The coolant liquid for completing cooling procedure is taken away.
Meanwhile in radiator structure provided in this embodiment, damping resistance 3 does not have to that radiator 3 is separately provided, and then can keep away
Exempt from that water inlet is separately provided, to effectively avoid the appearance of leakage point.By above-mentioned scheme, can efficiently reduce total
Mouth of a river quantity, and then reduce leakage point, improve the reliability of device.
In the present embodiment, specifically, damping resistance 2 is mounted on by screw on damping resistance radiating area 31, the design section
The space shared on radiator 3 of damping resistance 2 is saved, to reduce the size of thyristor component.
In the present embodiment, equalizing resistance 4 is set on thyristor component, on the side wall far from the water inlet of radiator
Piezoresistance 4 is mounted on radiator 3, using the coolant liquid in 3 inside coolant flow channel of radiator, by the heat band of equalizing resistance 4
It walks, to radiate to equalizing resistance 4.
As shown in figure 4, thyristor press-assembling structure provided in an embodiment of the present invention further includes insulating supporting beam 9, the insulation branch
Support beam 9 is set between above-mentioned movable end plate 61 and fixed charge method end plate 62 and is located at thyristor component bottom, and insulating supporting beam 9 is used for
Thyristor component is supported, and movable end plate 61 and fixed charge method end plate 62 are ensureing as a result of quadrangle star structure as shown in Figure 4
Weight is reduced under the premise of intensity to the maximum extent, to reduce the weight of thyristor press-assembling structure, in addition, insulating supporting
It is provided with increasing on beam 9 and climbs groove 91, for increasing the creepage distance between radiator 3, solves 3 creep distances of two neighboring radiator not
Enough problems.
In one embodiment, the quantity of above-mentioned insulated tension pole 5 is set as four, the extending direction of four insulated tension poles 5 with
The extending direction of thyristor component is consistent, and for fixing thyristor component, in practical application, the quantity of insulated tension pole 5 can basis
It needs to be adjusted, be not limited thereto.Insulated tension pole 5 is provided at both ends with necking part 51, movable end plate 61 and fixed charge method end plate
62 are provided with connecting hole jaggy, and the insulated tension pole 5 is provided at both ends with necking part 51, on the adjacent necking part 51
It is provided with the step that outer diameter is more than the necking part 51, the step side is provided with compression end 53, activity 61 He of end plate
The fixed charge method end plate 62 is provided with connecting hole jaggy, and the necking part 51 enters the connecting hole by the notch
In, external force acts on the movable end plate 61 and the fixed charge method end plate 62, and the connecting hole moves at the step, described
Movable end plate 61 and the fixed charge method end plate 62 are limited to go out to prevent anti-avulsion by the compression end 53.Insulated tension pole 5 and movable end plate 61,
Using pull-up structure is inserted between fixed charge method end plate 62, grafting, which acts, is：The 51 insertion activity end plate 61 of necking part of insulated tension pole 5 and fixation
The connecting hole of end plate 62；Pulling action is：Insulated tension pole 5 is stretched to the distal end of movable end plate 61 and fixed charge method end plate 62；Pass through
It inserts to pull and make, insulating supporting beam 9 is fixed between movable end plate 61 and fixed charge method end plate 62 by insulated tension pole 5.
As shown in figs. 4 and 6, in order to realize the electric linkage function of thyristor component, distinguish at the both ends of thyristor component
It is connected with the first busbar 81 and the second busbar 82, when thyristor press-assembling structure works, electric current flows into brilliant lock by the first busbar 81
In tube assembly, then flowed out from the second busbar 82.Meanwhile being located in accommodating chamber between thyristor component and movable end plate 61
Position is provided with pressure assembly 7, and pressure assembly 7 is being adjacent to the first busbar 81 and the second busbar 82 on thyristor component.
In an alternative embodiment, the first busbar 81 is mounted on pressure assembly 7, and the second busbar 82 is mounted on thyristor component
On the last one radiator 3 far from pressure assembly 7.
In the present embodiment, as shown in fig. 7, being provided with mounting hole 611 on the activity end plate 61, the pressure assembly 7 wraps
It includes：Adapter 71 is mounted in the mounting hole 611 of the movable end plate 61；It is pressed screw rod 73, is nested in the adapter 71
In；Pressure piece is arranged between the press fitting screw rod 73 and first busbar 81, so that first busbar 81 is pressed to provide
The elastic force of the tight thyristor component.
Specifically, the pressure piece includes：Taper faced washer 79 can be set in the relatively described movement of press fitting screw rod 73 described
It is pressed on the inner wall of screw rod 73；Disc spring tabletting 75, interference are connected on the taper faced washer 79, the disc spring tabletting 75 with it is described
It is provided with disc spring 74 between press fitting screw rod 73, the disc spring 74 is providing the elastic force.
Meanwhile centring hole 791 is provided on the taper faced washer 79, the centring hole 791 and first busbar 81 it
Between be provided with spheric washer 77, the spheric washer 77 is embedded in the centring hole 791, at this time the aligning of the spheric washer 77
Line contacts between spherical surface 772 and the aligning conical surface 792 of the taper faced washer 79.
Alignment hole 811, the one end of the spheric washer 77 far from the centring hole 791 are provided on first busbar 81
It is provided with boss 771, the boss 771 is inserted into the alignment hole 811 so that the spheric washer 77 is stably connected with described
On first busbar 81.
As shown in fig. 7, above-mentioned pressure assembly 7 further includes：Locking nut 72, pressure assembly 7 first will in actual installation
Above-mentioned adapter 71 is mounted in the mounting hole 611 of above-mentioned movable end plate 61, then locking nut 72 is screwed in press fitting screw rod 73
Press fitting screw rod 73 is plugged on adapter 71 by root,
The assembling process of pressure assembly 7 is as follows：
Disc spring 74 and disc spring tabletting 75 are inserted in press fitting screw rod 73, the outer shaft that screw rod 73 will be pressed be pressed 73 rear end of screw rod
Adaptability is installed；To pressure assembling force with the 79 upper centring conical surface 792 of aligning seat 772 and taper faced washer of above-mentioned spheric washer 77
It is adjusted so that pressure is directed toward the centre of sphere always.The fixing piece of pressure piece is connected in the outer circle of adapter 71, pressure piece
Ejecting mechanism is withstood on the axis of press fitting screw rod 73, and pressure makes disc spring 74 compress, and locking nut 72 and press fitting screw rod 73 are simultaneously
It is mobile, when pressure reaches design requirement, locking nut 72 is screwed on movable end plate 61.
In an alternative embodiment, the top of above-mentioned movable end plate 61 and fixed charge method end plate 62 is additionally provided with link 10, by this
Link 10, during the installation process, the equipment such as overhead traveling crane can be lifted on the change of current by multilayer thyristor press-assembling structure is parallel by link 10
Inside valve module.
As shown in Fig. 5 (a)-Fig. 5 (d), the thyristor press-assembling structure of the embodiment of the present invention is in specific installation, Ke Yishi,
Above-mentioned pressure assembly 7 is mounted on movable end plate 61 first, above-mentioned first busbar 81 is attached on pressure assembly 7, then will
Thyristor 1 is alternately arranged with the radiator 3 for being provided with damping resistance 2 and equalizing resistance 4, until the last one radiator 3 arranges
It completes, finally the second busbar 82 is mounted on the last one above-mentioned radiator 3, the thyristor press-assembling structure that installation is complete is cut
Face figure is as shown in Figure 5.Whole installation process reduces the set-up time, reduces installation cost, also, adopt without being bolted
For the thyristor press-assembling structure obtained with the installation method in unloading, thyristor 1 and the relative position of radiator 3 are constant, can be real
Existing cooling water pipe and electrical fitting replace thyristor 1 in the case of not moving.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (13)
1. a kind of thyristor press-assembling structure, which is characterized in that including：
Thyristor component, thyristor component side are provided with equalizing resistance (4)；
Several insulated tension poles (5), the extending direction one of the extending direction and the thyristor component of the insulated tension pole (5)
It causes；
The movable end plate (61) and fixed charge method end plate (62) being oppositely arranged, the both ends of several insulated tension poles (5) are separately connected
On the movable end plate (61) and fixed charge method end plate (62), the activity end plate (61), fixed charge method end plate (62) and the insulation are drawn
Bar (5) forms to accommodate the accommodating chamber of the thyristor component；
The thyristor component includes：
Several radiators being arranged along same linear array (3) are provided with thyristor between radiator (3) described in adjacent two panels
(1)；The damping resistance radiating area (31) installed for damping resistance (2) is provided on the radiator (3), and, and it is described
The corresponding thyristor radiating area (32) of thyristor；
Coolant flow channel, setting is internal in the radiator (3), and coolant liquid is flowed along the coolant flow channel, and the coolant liquid is first
The thyristor radiating area (32) is flowed into, the damping resistance radiating area (31) is then flowed into, to being connected to the heat dissipation
The thyristor (1) and the damping resistance (2) on device (3) are cooled down.
2. thyristor press-assembling structure according to claim 1, which is characterized in that the radiator (3) is different from the brilliant lock
Manage and be provided with inlet (35) and liquid outlet (36) on the side wall of (1), the two neighboring radiator (3) be one another in series to be formed it is scattered
Hot device group, the coolant liquid are flowed by the inlet (35) of radiator described in one of them (3), are carried out to the radiator (3)
It flows out and flows into the inlet (35) of another radiator (3) from liquid outlet (36) after cooling, and finally from the heat dissipation
Outflow in the liquid outlet (36) of device (3).
3. thyristor press-assembling structure according to claim 1 or 2, which is characterized in that further include insulating supporting beam (9), if
It is placed between the movable end plate (61) and fixed charge method end plate (62) and is located at the thyristor component bottom, in the thyristor pressure
Before assembling structure is pressed and after dismounting, the insulating supporting beam (9) is used to support the thyristor component.
4. thyristor press-assembling structure according to claim 3, which is characterized in that be provided on the insulating supporting beam (9)
Groove (91) is climbed in increasing.
5. thyristor press-assembling structure according to claim 4, which is characterized in that the both ends of the thyristor component connect respectively
It is connected to the first busbar (81) and the second busbar (82), electric current is flowed by first busbar (81) in the thyristor component,
Then the outflow from second busbar (82).
6. thyristor press-assembling structure according to claim 5, which is characterized in that be located at the thyristor in the accommodating chamber
Position between component and the movable end plate (61) is provided with pressure assembly (7), and the pressure assembly (7) is to by described the
One busbar (81) is adjacent on the thyristor component.
7. thyristor press-assembling structure according to claim 6, which is characterized in that first busbar (81) is mounted on described
On pressure assembly (7), second busbar (82) is mounted on last far from the pressure assembly (7) of the thyristor component
On a radiator (3).
8. the thyristor press-assembling structure described according to claim 6 or 7, which is characterized in that be arranged on the activity end plate (61)
There are the mounting hole (611), the pressure assembly (7) to include：
Adapter (71) is mounted in the mounting hole (611) of the movable end plate (61)；
It is pressed screw rod (73), is nested in the adapter (71)；
Pressure piece is arranged between the press fitting screw rod (73) and first busbar (81), makes first mother to provide
Arrange the elastic force that (81) compress the thyristor component.
9. thyristor press-assembling structure according to claim 8, which is characterized in that the pressure piece includes：
Taper faced washer (79) can be set on the inner wall of the press fitting screw rod (73) to relatively described press fitting screw rod (73) movement；
Disc spring tabletting (75), interference are connected on the taper faced washer (79), the disc spring tabletting (75) and the press fitting screw rod
(73) it is provided with disc spring (74) between, the disc spring (74) is providing the elastic force.
10. thyristor press-assembling structure according to claim 9, which is characterized in that be provided on the taper faced washer (79)
Centring hole (791) is provided with spheric washer (77), the spherical surface between the centring hole (791) and first busbar (81)
In the embedded centring hole (791) of washer (77), aligning seat (772) and the taper faced washer of the spheric washer (77)
(79) line contacts between the aligning conical surface (792).
11. thyristor press-assembling structure according to claim 10, which is characterized in that be provided on first busbar (81)
Alignment hole (811), the one end of the spheric washer (77) far from the centring hole (791) are provided with boss (771), the boss
(771) it is inserted into the alignment hole (811) so that the spheric washer (77) is stably connected on first busbar (81).
12. thyristor press-assembling structure according to claim 1, which is characterized in that the both ends of the insulated tension pole (5) are arranged
There is necking part (51), the step that outer diameter is more than the necking part (51), the step are provided on the adjacent necking part (51)
Side is provided with compression end (53), and the activity end plate (61) and the fixed charge method end plate (62) are provided with connection jaggy
Hole, the necking part (51) are entered by the notch in the connecting hole, and external force acts on the movable end plate (61) and institute
It states on fixed charge method end plate (62), the connecting hole moves at the step, the activity end plate (61) and the fixed charge method end plate
(62) it is limited to go out to prevent anti-avulsion by the compression end (53).
13. thyristor press-assembling structure according to claim 12, which is characterized in that the activity end plate (61) and described solid
The top of fixed end plate (62) is provided with link (10).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346490.9A CN108417547B (en) | 2018-04-17 | 2018-04-17 | Thyristor press-fitting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346490.9A CN108417547B (en) | 2018-04-17 | 2018-04-17 | Thyristor press-fitting structure |
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| Publication Number | Publication Date |
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| CN108417547A true CN108417547A (en) | 2018-08-17 |
| CN108417547B CN108417547B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810346490.9A Active CN108417547B (en) | 2018-04-17 | 2018-04-17 | Thyristor press-fitting structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3943426A (en) * | 1973-09-25 | 1976-03-09 | Siemens Akteiengesellschaft | Thyristor column |
| CN102097809A (en) * | 2010-11-23 | 2011-06-15 | 株洲变流技术国家工程研究中心有限公司 | Thyristor valve block of static var compensator (SVC) |
| CN203690282U (en) * | 2014-01-06 | 2014-07-02 | 国家电网公司 | Novel insulating pulling tape type thyristor device |
| CN203883667U (en) * | 2013-09-27 | 2014-10-15 | 中冶赛迪电气技术有限公司 | Thyristor self-cooling power module |
| CN105023895A (en) * | 2015-06-24 | 2015-11-04 | 李泽华 | Water cooling heat radiator |
| CN208256657U (en) * | 2018-04-17 | 2018-12-18 | 全球能源互联网研究院有限公司 | A kind of thyristor press-assembling structure |
-
2018
- 2018-04-17 CN CN201810346490.9A patent/CN108417547B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3943426A (en) * | 1973-09-25 | 1976-03-09 | Siemens Akteiengesellschaft | Thyristor column |
| CN102097809A (en) * | 2010-11-23 | 2011-06-15 | 株洲变流技术国家工程研究中心有限公司 | Thyristor valve block of static var compensator (SVC) |
| CN203883667U (en) * | 2013-09-27 | 2014-10-15 | 中冶赛迪电气技术有限公司 | Thyristor self-cooling power module |
| CN203690282U (en) * | 2014-01-06 | 2014-07-02 | 国家电网公司 | Novel insulating pulling tape type thyristor device |
| CN105023895A (en) * | 2015-06-24 | 2015-11-04 | 李泽华 | Water cooling heat radiator |
| CN208256657U (en) * | 2018-04-17 | 2018-12-18 | 全球能源互联网研究院有限公司 | A kind of thyristor press-assembling structure |
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|---|---|
| CN108417547B (en) | 2024-03-29 |
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