CN107731798A - A kind of compression joint type power model valve section and valve segment frames - Google Patents
A kind of compression joint type power model valve section and valve segment frames Download PDFInfo
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- CN107731798A CN107731798A CN201710806106.4A CN201710806106A CN107731798A CN 107731798 A CN107731798 A CN 107731798A CN 201710806106 A CN201710806106 A CN 201710806106A CN 107731798 A CN107731798 A CN 107731798A
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- 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
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/07—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00
- H01L25/071—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00 the devices being arranged next and on each other, i.e. mixed assemblies
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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
- H01L23/32—Holders for supporting the complete device in operation, i.e. detachable fixtures
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- Computer Hardware Design (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The present invention relates to a kind of compression joint type power model valve section and valve segment frames, compression joint type power model valve section includes the multiple power models of valve segment frames and pressing clip on valve segment frames, valve segment frames include first member plate and right end plate, two end plates have the top splenium for being used for coordinating with power model top pressure respectively, the through hole for the respective end that preceding insulated tension pole and rear insulated tension pole are installed with cooperation being spaced apart along the longitudinal direction is respectively equipped with two end plates, two end plates are fixed together by the preceding insulated tension pole extended in left-right direction and rear insulated tension pole, one of them in two end plates is curved surface pressure-bearing end plate, it is installed with curved surface pressure-bearing end plate for indicating the end plate by preceding, the stress balance indication piece of insulated tension pole force balance afterwards.The valve section of the present invention directly observes the straightened condition of curved surface pressure-bearing end plate top-surface camber using stress balance indication piece, ensures that valve section both ends of the surface are substantially parallel and perpendicular to the axial direction of insulated tension pole, avoid the integral inclined of valve section.
Description
Technical field
The present invention relates to Technology of HVDC based Voltage Source Converter field, and in particular to a kind of compression joint type power model valve section and valve section frame
Frame.
Background technology
Technology of HVDC based Voltage Source Converter is a kind of based on voltage source converter, turn-off device and pulse modulation technology
VSC-HVDC technology.Technology of HVDC based Voltage Source Converter is due to having the advantages that controllability, flexibility and stability, in distribution
Generate electricity, isolated island and city dilatation power supply in have a extensive future, be following long term distance, high-capacity direct current transmission of electricity developing direction, its
The highly reliable converter valve of middle exploitation and valve control equipment are most crucial technologies.
At present, power model device obtains extensively as the core of converter valve power cell in Technology of HVDC based Voltage Source Converter field
General application.Traditional compression joint type power model valve section, the application for a patent for invention if application publication number is CN105006472A are public
A kind of compression joint type power model valve section is opened, the valve section includes central frame and left and right end plate, is respectively equipped with two end plates corresponding
Elastic top pressure loading device and rigid top pressure loading device, central frame include both ends respectively with left and right end plate be connected it is exhausted
Edge pull bar, the fixed installation portion being fixed on valve section in installing matrix is respectively provided with left and right end plate, and first member plate includes using
In with the left end board support of right end plate fixing assembling and guiding movement is assemblied in the movable end on left end board support in left-right direction
Plate, the left end of the insulated tension pole realize connected, the left side of insulated tension pole and the first member plate by being connected with movable end plate
Fixed installation portion on end plate is located on left end board support, and one of them in the two top pressures loading device is arranged on right end plate
Above, another is arranged on the movable end plate.
In valve section running, because movable end plate can slide along the left and right directions of left end board support, there is valve section
Self-adjusting ability, can alleviate in different operating condition lower valve sections part by stress, expanding with heat and contract with cold influences to deform and caused
Mechanical stress.But valve section left and right ends face is connected by forward and backward insulated tension pole in the invention, during using bolt fastening pull rod, very
It is difficult to ensure that the forward and backward insulated tension pole of card is identical to the pulling force of valve section end plate, i.e. the front and rear side force unbalance of valve section end plate, so as to easily
Cause valve section integral inclined.And single pair or multipair disc spring are superimposed in elastic pressurized device, easily dislocation skew, is deposited between disc spring
In the risk of monolithic disc spring fragmentation, the easy unstability of valve segment structure.
The content of the invention
It is an object of the invention to provide a kind of compression joint type power model valve section, to solve to be difficult to ensure that in the prior art absolutely
Edge pull bar is to the forward and backward side force balance of valve section end plate and then causes the integral inclined technical problem of valve section, and the present invention also carries
The valve segment frames supplied in a kind of above-mentioned compression joint type power model valve section.
To achieve the above object, the technical scheme 1 that compression joint type power model valve section provided by the present invention uses：One kind pressure
Connect formula power model valve section, including multiple power models that valve segment frames and pressing clip are mounted on valve segment frames, valve segment frames bag
First member plate and right end plate are included, two end plates have the top splenium for being used for coordinating with the power model top pressure, divided in two end plates respectively
She You not be spaced apart along the longitudinal direction to coordinate the two through hole for the respective end for installing preceding insulated tension pole and rear insulated tension pole, two
End plate is fixed together by the preceding insulated tension pole extended in left-right direction and rear insulated tension pole, and one of them in two end plates is
Curved surface pressure-bearing end plate, be installed with curved surface pressure-bearing end plate for indicate the end plate by forward and backward insulated tension pole force balance by
Dynamic balance indication piece, stress balance indication piece have or formed with the axially vertical instruction plane of the preceding insulated tension pole, by two
The opposite face of end plate is defined as medial surface, back is defined as lateral surface, and curved surface pressure-bearing end plate indicates that plane is corresponding with described
Medial surface and/or lateral surface for it is aduncate can be deformed into the forward and backward side stress balance of curved surface pressure-bearing end plate with it is described
Indicate the concordant instruction curved surface of plane.
The beneficial effects of the invention are as follows：One of end plate of the compression joint type power model valve section of the present invention has interior bending
Can be deformed into the finger concordant with the instruction plane on stress balance indication piece in the forward and backward side stress balance of curved surface pressure-bearing end plate
Show curved surface, using process mean camber compression end plate because the pulling force by insulated tension pole deforms, using on curved surface pressure-bearing end plate
Instruction curved surface and stress balance indication piece on the alignment condition of instruction plane directly observe the flat of curved surface pressure-bearing end plate
State, so as to ensure that forward and backward insulated tension pole is identical to the pulling force of valve section end plate, and then avoid the integral inclined of valve section.
Improved on the basis of the technical scheme 1 of compression joint type power model valve section and obtain the skill of compression joint type power model valve section
Art scheme 2：The stress balance indication piece is the stress balance indicator board for being installed in curved surface pressure-bearing end plate upper surface, and the stress is put down
Weighing apparatus indicator board has described instruction plane.Instruction on curved surface pressure-bearing end plate can preferably be observed using stress balance indicator board
Curved surface and the position relationship of instruction plane, and it is simple in construction, it is easy to use.
Improved on the basis of the technical scheme 2 of compression joint type power model valve section and obtain the skill of compression joint type power model valve section
Art scheme 3：The middle part of the stress balance indicator board is correspondingly installed in the middle part of the curved surface pressure-bearing end plate upper surface, the stress
The both ends of balance indicator board extend on the curved surface pressure-bearing end plate near respective end along the longitudinal direction, and the stress balance
The both ends of indicator board, which have towards curved surface pressure-bearing end plate upper surface, to be bent to form the bending segment of top pressure.
Improved on the basis of the technical scheme 3 of compression joint type power model valve section and obtain the skill of compression joint type power model valve section
Art scheme 4：Gap is formed between bending segment and curved surface pressure-bearing end plate upper surface on the stress balance indicator board, the gap is certainly
Middle part becomes larger towards rear and front end direction.Exist between stress balance indicator board and curved surface pressure-bearing end plate upper surface gap with
Ensure that stress balance indicator board is impacted smaller during screw on nut fixed insulation pull bar.
Improved on the basis of the technical scheme 3 of compression joint type power model valve section and obtain the skill of compression joint type power model valve section
Art scheme 5：The middle part of the stress balance indicator board is provided with positioning hole, and the upper surface of the curved surface pressure-bearing end plate is provided with accordingly
Centre bore, both are fixed using bolt.It is simple and convenient using bolt fixed connection mode.
Improved on the basis of the technical scheme 1 of compression joint type power model valve section and obtain the skill of compression joint type power model valve section
Art scheme 6：The lateral surface of the curved surface pressure-bearing end plate is the instruction curved surface to cave inward, and the medial surface of curved surface pressure-bearing end plate is in institute
State to have between two through hole and bend inwards so that the conical surface region that the thickness of curved surface pressure-bearing end plate is gradually increased by two through hole to middle part.
Conical surface region on the medial surface of curved surface pressure-bearing end plate ensures the positive effect of curved surface pressure-bearing end plate stress deformation, facilitates judgement to refer to
Show the straight situation of curved surface.
Improved on the basis of the technical scheme 1 of compression joint type power model valve section and obtain the skill of compression joint type power model valve section
Art scheme 7：The valve segment frames also include left support seat and right support seat, and right end plate is the curved surface pressure-bearing end plate, right end plate
Guiding movement is assemblied on the right support seat in left-right direction, and the first member plate is installed in the left support seat.Make valve section
Framework has self-adjusting ability, with eliminate under different operating conditions part because stress or expand with heat and contract with cold machinery caused by deformation should
The influence of power.
Improved on the basis of the technical scheme 1 of compression joint type power model valve section and obtain the skill of compression joint type power model valve section
Art scheme 8：One in the two end plates is provided with rigid jack unit, and another end plate is provided with elastic pressuring clamping device, should
Elastic pressuring clamping device includes loading adapter, and loading adapter is assemblied in respective end plates with guiding movement in left-right direction
Loading axis, the spiral double wrap that one end top pressure is in respective end plates, other end top pressure is in the loading axis is set with loading axis
Group disc spring, loading axis have top pressure output section.Spiral double winding disc spring is used to avoid the risk of monolithic disc spring fragmentation.
Improved on the basis of the technical scheme 8 of compression joint type power model valve section and obtain the skill of compression joint type power model valve section
Art scheme 9：The loading axis is stepped, and one end of loading axis may move the mounting hole for being assemblied in respective end plates in left-right direction
The interior, other end is connected by clamp nut with guide rod.
Improved on the basis of 1 to 7 any one technical scheme of compression joint type power model valve section and obtain compression joint type power
The technical scheme 10 of modular valve section：One in the two end plates is provided with rigid jack unit, and another end plate is provided with bullet
Property jack unit, the rigid jack unit includes being assemblied in left-right direction on the inside of respective end plates and being used for pressure-bearing series component
Pressure connecting disk, the middle insides of respective end plates is provided with the projection that cross section is in semi-cylindrical along the vertical direction, the projection it is upper and lower
Side is plane, and projection groove corresponding with pressure connecting disk collectively forms block location structure.Using semicylinder pressure-bearing
Structure, not only can guarantee that pressure by cylinder vertical transmission to pressure connecting disk, and raised planar section can limit pressure connecting disk
Move up and down and misplace, ensure that all element stress are with one heart, between two parties in valve section, meet uniform force requirement.
Improved on the basis of the technical scheme 10 of compression joint type power model valve section and obtain compression joint type power model valve section
Technical scheme 11：The raised height is equal with the height of respective end plates.
Improved on the basis of any one of 1 to 9 of compression joint type power model valve section technical scheme and obtain compression joint type power mould
The technical scheme 12 of block valve section：The central frame also includes preceding insulating supporting beam and rear insulating supporting beam, preceding insulating supporting beam
Both ends be fixed in the leading flank of two end plates in left-right direction, the both ends of rear insulating supporting beam are fixed in two end plates in left-right direction
Trailing flank, the power model and radiator arranged for interval form series component, set respectively on the forward and backward face of the radiator
There are supporting studs, the supporting studs are used to take to be placed on corresponding insulating supporting beam.
The technical scheme 1 that valve segment frames provided by the present invention use：A kind of valve segment frames, including first member plate and right-hand member
Plate, valve segment frames include first member plate and right end plate, and two end plates have the top pressure for being used for coordinating with the power model top pressure respectively
Portion, be respectively equipped with two end plates be spaced apart along the longitudinal direction the corresponding of preceding insulated tension pole and rear insulated tension pole is installed to coordinate
The two through hole at end, two end plates are fixed together by the preceding insulated tension pole extended in left-right direction and rear insulated tension pole, two end plates
In one of them be curved surface pressure-bearing end plate, be installed with curved surface pressure-bearing end plate for indicating the end plate by forward and backward insulated tension pole
The stress balance indication piece of force balance, stress balance indication piece have or formed axially vertical with the preceding insulated tension pole
Indicate plane, the opposite face of two end plates be defined as medial surface, back is defined as lateral surface, curved surface pressure-bearing end plate with it is described
Indicate medial surface and/or lateral surface corresponding to plane for it is aduncate can be in the forward and backward side stress balance of curved surface pressure-bearing end plate
It is deformed into the instruction curved surface concordant with the instruction plane.
Improved on the basis of the technical scheme 1 of valve segment frames and obtain the technical scheme 2 of valve segment frames：The stress balance
Indication piece is the stress balance indicator board for being installed in curved surface pressure-bearing end plate upper surface, and the stress balance indicator board has described finger
Show plane.
Improved on the basis of the technical scheme 2 of valve segment frames and obtain the technical scheme 3 of valve segment frames：The stress balance
The middle part of indicator board is correspondingly installed in the middle part of the curved surface pressure-bearing end plate upper surface, and the both ends of the stress balance indicator board are along preceding
Rear is to extending on the curved surface pressure-bearing end plate near respective end, and the both ends of the stress balance indicator board have direction
Curved surface pressure-bearing end plate upper surface is bent to form the bending segment of top pressure.
Improved on the basis of the technical scheme 3 of valve segment frames and obtain the technical scheme 4 of valve segment frames：The stress balance
Gap is formed between bending segment and curved surface pressure-bearing end plate upper surface on indicator board, the gap is from middle part towards rear and front end direction
Become larger.
Improved on the basis of the technical scheme 3 of valve segment frames and obtain the technical scheme 5 of valve segment frames：The stress balance
The middle part of indicator board is provided with positioning hole, and the upper surface of the curved surface pressure-bearing end plate is provided with corresponding centre bore, and both utilize bolt
It is fixed.
Improved on the basis of the technical scheme 1 of valve segment frames and obtain the technical scheme 6 of valve segment frames：The curved surface pressure-bearing
The lateral surface of end plate is the instruction curved surface to cave inward, and the medial surface of curved surface pressure-bearing end plate has inwardly curved between the two through hole
Folding is so that the conical surface region that the thickness of curved surface pressure-bearing end plate is gradually increased by two through hole to middle part.
Improved on the basis of the technical scheme 1 of valve segment frames and obtain the technical scheme 7 of valve segment frames：The valve segment frames
Also include left support seat and right support seat, right end plate is the curved surface pressure-bearing end plate, and guiding movement fills right end plate in left-right direction
Fit on the right support seat, the first member plate is installed in the left support seat.
Improved on the basis of the technical scheme 1 of valve segment frames and obtain the technical scheme 8 of valve segment frames：In the two end plates
One be provided with rigid jack unit, another end plate is provided with elastic pressuring clamping device, and the elastic pressuring clamping device includes loading
Adapter, loading adapter are assemblied in the loading axis in respective end plates with guiding movement in left-right direction, are set with loading axis
There is the spiral double winding disc spring that one end top pressure is in respective end plates, other end top pressure is in the loading axis, loading axis has top
Press output section.
Improved on the basis of the technical scheme 8 of valve segment frames and obtain the technical scheme 9 of valve segment frames：The loading axis is in
It is stepped, one end of loading axis may move in left-right direction be assemblied in the mounting hole of respective end plates, the other end is by compressing spiral shell
Mother is connected with guide rod.
Improved on the basis of any one of 1 to 7 of valve segment frames technical scheme and obtain the technical scheme 10 of valve segment frames：Institute
State one in two end plates and be provided with rigid jack unit, another end plate is provided with elastic jack unit, the rigid top pressure
Device includes being assemblied in the pressure connecting disk for pressure-bearing series component on the inside of respective end plates, the inner side of respective end plates in left-right direction
Middle part is provided with the projection that cross section is in semi-cylindrical along the vertical direction, and the upper and lower side of the projection is plane, the projection and pressure
Connect corresponding groove on disk and collectively form block location structure.
Improved on the basis of the technical scheme 8 of valve segment frames and obtain the technical scheme 11 of valve segment frames：It is described raised
Height is equal with the height of respective end plates.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of compression joint type power model provided by the present invention；
Fig. 2 is the structural representation of valve segment frames in Fig. 1；
Fig. 3 is valve segment frames left side elastic pressuring clamping device structural representation in Fig. 2；
Fig. 4 is the rigid jack unit structural representation in valve segment frames right side in Fig. 2.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the compression joint type power model valve section of the present invention, as shown in Figures 1 to 4, a kind of compression joint type power
Modular valve section, including multiple power models that valve segment frames 400 and pressing clip are mounted on valve segment frames, valve segment frames include left end
Plate 2 and right end plate 3, two end plates have the top splenium for being used for coordinating with power model top pressure, edge are respectively equipped with two end plates respectively
Fore-and-aft direction be spaced apart to coordinate the two through hole for the respective end for installing preceding insulated tension pole and rear insulated tension pole, in two end plates
One of them is curved surface pressure-bearing end plate, is installed with curved surface pressure-bearing end plate for indicating that the end plate is acted on by forward and backward insulated tension pole
The stress balance indication piece of dynamic balance, stress balance indication piece have or formed the instruction axially vertical with preceding insulated tension pole to put down
Face, is defined as medial surface, back is defined as lateral surface by the opposite face of two end plates, curved surface pressure-bearing end plate with indicating plane pair
The medial surface and/or lateral surface answered can be deformed into and refer in the forward and backward side stress balance of curved surface pressure-bearing end plate to be aduncate
Show the concordant instruction curved surface of plane.
As illustrated in fig. 1 and 2, the first member plate 2 of valve section is in tabular, and the lower end of first member plate 2 is locked on a left side using bolt
On support base 4, above-mentioned through hole includes two through holes 1 being spaced apart along the longitudinal direction on the side of first member plate 2, first member plate
Middle part be provided with mounting hole 21 to assemble the elastic pressuring clamping device 200 in above-mentioned top splenium on the inside of it.
As shown in Figures 2 and 4, the right end plate 3 of valve section be can be according to the curved surface pressure-bearing end plate that stressing conditions deform upon, right-hand member
The lateral surface of plate 3 indicates for aduncate can be deformed into the forward and backward side stress balance of curved surface pressure-bearing end plate with stress balance
The concordant instruction curved surface 31 of the instruction plane of part, two are interval with the side of right end plate along the longitudinal direction and is used for and first member plate
Through hole 1 on 2 is worked in coordination with the through hole 2 32 of grafting insulated tension pole 6, is had on medial surface between two through hole 32 inwardly curved
Folding is so that the conical surface 33 that the thickness of right end plate is gradually increased by two through hole to middle part.Fixture block in right end plate 3 is installed on right support
So that right end plate can move in left-right direction on right support seat 5 in corresponding neck on seat 5（Do not marked in figure）, right end plate 3
Upper surface be provided with and be used to the centre bore 34 of stress balance indicator board 7 be installed.
The right end plate of valve section can move along the left and right directions of right support seat in the present embodiment, so that valve section has self-regulation
Ability, with alleviate in different operating condition lower valve sections part by stress, expanding with heat and contract with cold influences to deform and caused machinery should
Power.
Above-mentioned stress balance indication piece is stress balance indicator board 7, and stress balance indicator board 7 has and the axle of insulated tension pole 6
To vertical instruction plane 71, the middle part of stress balance indicator board 7 is provided with positioning corresponding with the centre bore 34 of the upper surface of right end plate 3
Hole 74, stress balance indicator board 7 is fixed on the upper surface of right end plate 3 using bolt 73.The both ends of stress balance indicator board 7 are along preceding
Rear is to extending in right end plate 3 near respective end, and the both ends of stress balance indicator board 7 have towards in right end plate 3
Surface is bent to form the bending segment 72 of top pressure, is had between stress balance indicator board 7 and the upper surface of right end plate 3 from middle part direction
The gap that rear and front end direction becomes larger, with ensure be pressed during influence of the right end plate 3 to stress balance indicator board 7 compared with
It is small.
Under original state, between the instruction upper end edge of curved surface 31 of right end plate 3 and the instruction plane 71 of stress balance indicator board 7
Mutually stagger certain distance in left-right direction, and specifically, the middle part and the instruction of stress balance indicator board 7 for indicating curved surface 31 are put down
The middle part alignment in face 71, the both ends protrusion of instruction curved surface 31 and the both ends of the instruction plane 71 of stress balance indicator board 7.
Insulated tension pole 6 has two, and the both ends of two insulated tension poles are installed on through hole 1 and right-hand member on the first member plate 2 of valve section
In through hole 2 32 on plate 3, and it is fixed using nut.In addition, it is utilized respectively bolt on the front and back sides of left and right end plate
Insulating supporting beam 8 is installed with, for ensureing the stability of insulated tension pole 6 and left and right end plate connection.
Top splenium in above-mentioned two end plates is elastic pressuring clamping device 200 and rigid jack unit 300, as shown in Figures 2 and 3,
Elastic pressuring clamping device 200 includes loading adapter 201, and loading adapter 201 is assemblied in a left side with guiding movement in left-right direction
Loading axis on end plate 2, loading axis have top pressure output section, and one end top pressure is set with loading axis on first member plate 2, the other end
Spiral double winding disc spring 202 of the top pressure in loading axis, loading axis is stepped, and the left end of loading axis may move in left-right direction
Be assemblied in the mounting hole 21 of first member plate 2, right-hand member is inserted in guide rod 204, clamp nut 203 passes through screwed to guide rod
On 204, the disk of the right-hand member of guide rod 204 is installed on the locating slot on insulation platen 205（Do not marked in figure）It is interior.Load adapter
The medial surface of stopping surface on 201 and first member plate 2 works in coordination use with to the progress block positioning of spiral double winding disc spring 202,
Clamp nut 203 is used for the deformation distance for limiting spiral double winding disc spring 202.
Elastic pressuring clamping device uses spiral double winding disc spring in the present embodiment, avoids the risk that monolithic ruptured zone comes, all
Such as the problems such as force value diminishes, whole group fails, fragment ejection, in the case of single group disc spring fragmentation, can still keep steady
Fixed elastic load, and then ensure the structural stability of whole valve section.
As shown in figure 4, the inner side of valve section right end plate 3 is provided with rigid jack unit 300, rigid jack unit 300 includes edge
Left and right directions is assemblied in the pressure connecting disk 301 that the inner side of right end plate 3 is used for pressure-bearing series component 100, and the middle inside of right end plate 3 is vertically
It is in projection 302 of semi-cylindrical that direction, which is provided with the contour cross section of right end plate, and raised 302 upper and lower side is plane, phase
Ying Di, the side relative with right end plate 3 of pressure connecting disk 301 are provided with groove 303（Do not marked in figure）, raised 302 are plugged on pressure connecting disk
On respective slot 303 in formed block coordinate.
Rigid jack unit uses semicylinder bearing structure in the present embodiment, not only can guarantee that pressure is vertical by cylinder
Pressure connecting disk 301 is passed to, and the planar section of projection 302 can limit moving up and down and misplacing for pressure connecting disk 301, ensure valve section
Interior all element stress with one heart, between two parties, meet uniform force requirement.
As shown in figure 1, above-mentioned power model is IGBT, multiple IGBT101 form string with the spaced series of radiator 102 arrangement
Joining component 100, insulation platen 205 is worked in coordination with pressure connecting disk 301 to be used with the both ends of clamping position series component 100,
IGBT101 is fixed using the dowel support on radiator 102（Do not marked in figure）, the front and rear sides of radiator 102 are provided with support
Stud 103, supporting studs 103, which are taken, to be placed on corresponding insulating supporting beam 8, is being pressed radiator 102 by insulating supporting beam 8
During keep on the same line, will not run-off the straight, uniform force.
During assembling, it is assembling valve segment frames first, first member plate 2 is locked in left support seat 4 using bolt, right-hand member
Plate 3 is clamped in place with right support seat 5 by the fixture block of right end plate, and stress balance indicator board 7 is fastened on into the right side using bolt 73
The upper surface of end plate 3, the through hole 1 and right end plate 3 being afterwards installed at the both ends of two insulated tension poles 3 respectively on first member plate 2
On through hole 2 32 in, screw the nut at the both ends of insulated tension pole 6 afterwards.
During screw on nut makes the constantly increase of pulling force between the end plate of left and right, the instruction curved surface 31 of right end plate 3 because
The pulling force effect of insulated tension pole 6 deforms, and its upper end edge simultaneously moves closer to the instruction plane 71 of stress balance indicator board 7,
Stop screw on nut when both are completely superposed, now the uniform force of valve section end plate, valve section both ends of the surface keep be substantially parallel and
Perpendicular to the axial direction of insulated tension pole.The both ends of two eradication edge support beams 8 are fixed on first member plate 2 and right end plate using bolt afterwards
On 3 forward and backward side, valve segment frames just assemble completion.
Clamp nut 203 is screwed on guide rod 204 afterwards, loading adapter 201 is nested into guide rod from left to right
On 204, then 202 sets of spiral double winding disc spring is attached in the loading axis of loading adapter 201, the left end of loading axis is inserted
In mounting hole 21 on first member plate 2, the disk being finally directed on bar 204 is installed on the corresponding positioning on insulation platen 205
In groove, elastic pressuring clamping device assembling is completed.
Then supporting studs 103 are pre-installed in the front and back sides of radiator 102, corresponding insulating supporting can be overlapped on
On beam 8, it will be connected afterwards on the radiator of high order end with insulation platen 205, and load first on the right side of high order end radiator
Block IGBT, IGBT table top is bonded with the end face of radiator, be then spaced successively according to this step and load radiator and IGBT,
Until being filled to the radiator of low order end, pressure connecting disk 301 is pre-installed on the radiator of low order end.
The projection 302 in right end plate 3 is aligned with the groove 303 on pressure connecting disk 301 afterwards（Do not marked in figure）, pass through pressure
Tight nut 203 adjusts the position of series component 100 in left-right direction, projection 302 is fitted close with groove 303, so as to ensure
Pressure connecting disk 301 will not move up and down or misplace.So far, each component assembling of valve section is completed.
During press fitting, hand hydraulic tool is connected on loading adapter 201, constantly pressurizeed to valve section, hydraulic tool top
Pressure guide rod 204 is moved towards series component 100, and pressure is passed into series component 100, while hydraulic pressure by pressure connecting disk 205
Instrument outwards tenses loading adapter 201, spiral double winding disc spring 202 is deformed, when pressure reaches the numerical value of requirement,
Stop pressurization, fasten clamp nut 203, the afterwards slow pressure release of hydraulic tool with spanner, pressure release removes hydraulic tool, valve after terminating
Section installation terminates.
In the present embodiment, first member plate is installed in left support seat, and activity is assemblied in right support to right end plate in left-right direction
On seat, in other embodiments or first member plate activity is assemblied in left support seat in left-right direction, right end plate is installed in
On right support seat.
In the present embodiment, the lateral surface of right end plate is the instruction curved surface of curved surface pressure-bearing end plate, in other embodiments,
Instruction curved surface may also be medial surface.
Stress balance indication piece is using right end plate upper surface is bolted in the present embodiment, in other embodiments,
Right end plate upper surface can also be fixed in using other modes, such as bonded.
First member plate is fixedly connected in left support seat using bolt in the present embodiment, can also use other sides that are connected
Formula, such as weld.
It is IGBT and the spaced apart series component of radiator in the present embodiment, can also is brilliant in other embodiments
Brake tube and the spaced apart series component of radiator.
A kind of valve segment frames are additionally provided in the present embodiment, as shown in Fig. 2 the structure of the valve segment frames and above-mentioned compression joint type
The framework of power model valve section is identical, will not be repeated here.
Claims (10)
1. a kind of compression joint type power model valve section, including multiple power moulds that valve segment frames and pressing clip are mounted on valve segment frames
Block, valve segment frames include first member plate and right end plate, and two end plates have the top pressure for being used for coordinating with the power model top pressure respectively
Portion, be respectively equipped with two end plates be spaced apart along the longitudinal direction the corresponding of preceding insulated tension pole and rear insulated tension pole is installed to coordinate
The two through hole at end, two end plates are fixed together by the preceding insulated tension pole extended in left-right direction and rear insulated tension pole, its feature
It is：One of them in two end plates is curved surface pressure-bearing end plate, be installed with curved surface pressure-bearing end plate for indicate the end plate by it is preceding,
The stress balance indication piece of insulated tension pole force balance afterwards, stress balance indication piece have or formed and the preceding insulated tension pole
Axially vertical instruction plane, the opposite face of two end plates is defined as medial surface, back is defined as lateral surface, curved surface compression end
Plate with the corresponding medial surface of the instruction plane and/or lateral surface for it is aduncate can be in the forward and backward side of curved surface pressure-bearing end plate
The instruction curved surface concordant with the instruction plane is deformed into during stress balance.
2. compression joint type power model valve section according to claim 1, it is characterised in that：The stress balance indication piece is solid
The stress balance indicator board of curved surface pressure-bearing end plate upper surface is located at, the stress balance indicator board has described instruction plane.
3. compression joint type power model valve section according to claim 2, it is characterised in that：In the stress balance indicator board
Portion is correspondingly installed in the middle part of the curved surface pressure-bearing end plate upper surface, and the both ends of the stress balance indicator board extend along the longitudinal direction
On to the curved surface pressure-bearing end plate near respective end, and the both ends of the stress balance indicator board have towards curved surface compression end
Plate upper surface is bent to form the bending segment of top pressure.
4. compression joint type power model valve section according to claim 1, it is characterised in that：The outside of the curved surface pressure-bearing end plate
Face is the instruction curved surface to cave inward, and the medial surface of curved surface pressure-bearing end plate has between the two through hole to bend inwards so that curved surface
The conical surface region that the thickness of pressure-bearing end plate is gradually increased by two through hole to middle part.
5. compression joint type power model valve section according to claim 1, it is characterised in that：Set on one in the two end plates
There is rigid jack unit, another end plate is provided with elastic pressuring clamping device, and the elastic pressuring clamping device includes loading adapter, loading
Adapter is assemblied in the loading axis in respective end plates with guiding movement in left-right direction, and one end top pressure is set with loading axis and is existed
In respective end plates, spiral double winding disc spring of the other end top pressure in the loading axis, loading axis has top pressure output section.
6. compression joint type power model valve section as claimed in any of claims 1 to 5, it is characterised in that：The both ends
One in plate is provided with rigid jack unit, and another end plate is provided with elastic jack unit, the rigid jack unit bag
Include the pressure connecting disk for pressure-bearing series component being assemblied in left-right direction on the inside of respective end plates, the middle inside edge of respective end plates
Above-below direction is provided with the projection that cross section is in semi-cylindrical, and the upper and lower side of the projection is plane, in the projection and pressure connecting disk
Corresponding groove collectively forms block location structure.
7. compression joint type power model valve section as claimed in any of claims 1 to 5, it is characterised in that：The centre
Framework also includes preceding insulating supporting beam and rear insulating supporting beam, and the both ends of preceding insulating supporting beam are fixed in two end plates in left-right direction
Leading flank, the both ends of rear insulating supporting beam be fixed in the trailing flanks of two end plates, the power model and radiating in left-right direction
Device arranged for interval forms series component, and supporting studs are respectively equipped with the forward and backward face of the radiator, and the supporting studs are used to take
It is placed on corresponding insulating supporting beam.
8. a kind of valve segment frames, including first member plate and right end plate, valve segment frames include first member plate and right end plate, and two end plates have respectively
Have the top splenium for coordinating with the power model top pressure, be respectively equipped with two end plates be spaced apart along the longitudinal direction with
Close the two through hole for the respective end for installing preceding insulated tension pole and rear insulated tension pole, two end plates pass through the preceding insulation that extends in left-right direction
Pull bar and rear insulated tension pole are fixed together, it is characterised in that：One of them in two end plates is curved surface pressure-bearing end plate, and curved surface is held
It is installed with pressure side plate for indicating stress balance indication piece of the end plate by forward and backward insulated tension pole force balance, stress is put down
Weighing apparatus indication piece have or is formed with the axially vertical instruction plane of the preceding insulated tension pole, the opposite face of two end plates is defined as interior
Side, back are defined as lateral surface, and corresponding with the instruction plane medial surface and/or lateral surface of curved surface pressure-bearing end plate are
It is aduncate that the instruction song concordant with the instruction plane can be deformed into the forward and backward side stress balance of curved surface pressure-bearing end plate
Face.
9. valve segment frames according to claim 8, it is characterised in that：The stress balance indication piece holds to be installed in curved surface
The stress balance indicator board of pressure side plate upper surface, the stress balance indicator board have described instruction plane.
10. valve segment frames according to claim 9, it is characterised in that：The middle part of the stress balance indicator board is corresponding solid
The middle part of the curved surface pressure-bearing end plate upper surface is located at, the both ends of the stress balance indicator board extend to the song along the longitudinal direction
On the pressure-bearing end plate of face near respective end, and the both ends of the stress balance indicator board have towards curved surface pressure-bearing end plate upper surface
Bend to form the bending segment of top pressure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710806106.4A CN107731798B (en) | 2017-09-08 | 2017-09-08 | A kind of compression joint type power module valve section and valve segment frames |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710806106.4A CN107731798B (en) | 2017-09-08 | 2017-09-08 | A kind of compression joint type power module valve section and valve segment frames |
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| CN107731798A true CN107731798A (en) | 2018-02-23 |
| CN107731798B CN107731798B (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710806106.4A Active CN107731798B (en) | 2017-09-08 | 2017-09-08 | A kind of compression joint type power module valve section and valve segment frames |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109509743A (en) * | 2018-10-30 | 2019-03-22 | 西安西电电力系统有限公司 | A kind of IGBT parallel units and IGBT crimping structure |
| CN111755399A (en) * | 2019-03-28 | 2020-10-09 | 比亚迪半导体有限公司 | Heat dissipation module of power module, load controller and vehicle |
| CN113782521A (en) * | 2021-08-24 | 2021-12-10 | 许继集团有限公司 | Crimping type IGBT full-bridge circuit valve section |
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| CN103354233A (en) * | 2013-06-26 | 2013-10-16 | 许继集团有限公司 | Thyristor valve section and pressing device thereof |
| CN105006472A (en) * | 2015-07-28 | 2015-10-28 | 许继电气股份有限公司 | Crimping type power module valve segment |
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| CN101593748A (en) * | 2009-06-30 | 2009-12-02 | 许继集团有限公司 | The series thyristor valve section that roof pressure connects |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111755399A (en) * | 2019-03-28 | 2020-10-09 | 比亚迪半导体有限公司 | Heat dissipation module of power module, load controller and vehicle |
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| CN113782521B (en) * | 2021-08-24 | 2023-08-15 | 许继集团有限公司 | Crimping IGBT full-bridge circuit valve section |
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|---|---|
| CN107731798B (en) | 2019-08-06 |
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