CN101271875A - Silicon-controlled rectifier with cooling structure - Google Patents
Silicon-controlled rectifier with cooling structure Download PDFInfo
- Publication number
- CN101271875A CN101271875A CN 200710089435 CN200710089435A CN101271875A CN 101271875 A CN101271875 A CN 101271875A CN 200710089435 CN200710089435 CN 200710089435 CN 200710089435 A CN200710089435 A CN 200710089435A CN 101271875 A CN101271875 A CN 101271875A
- Authority
- CN
- China
- Prior art keywords
- conductor
- thyristor
- electric
- silicon control
- radiator structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Rectifiers (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a silicon control rectifier with a heat dissipating structure. The technical proposal is mainly that a location group of silicon control rectifier cell is arranged on a heat dissipating conducting element, the silicon control rectifier cell is provided with a cathode electric connector and a grid electric connector, a fixing part is arranged on the cathode electric connector by insulation and connected with the dissipating conducting element by a plurality of screw groups, and the silicon control rectifier cell, the cathode electric connector and the grid electric connector are fixed on the fixing part. Compared with the design of present silicon control rectifier, the silicon control rectifier with a heat dissipating structure of the invention can simplify structure, and combine the silicon control rectifier cell and the heat dissipating structure into one body, thus having the advantages of reducing cost and volume.
Description
Technical field
The present invention relates to a kind of thyristor, particularly relate to a kind of thyristor of setting up radiator structure.
Background technology
At present known thyristor comprises: 1. the diode of non-grid control, and it only has anode and negative electrode, and only can make electric current be folk prescription to circulation; 2. (Silicon ControlledRectifier SCR), by the control of grid, is folk prescription and closes or circulate to the electric current of circulation and can make to have grid-controlled thyristor.Below explanation is an example with the thyristor with grid all.
Shown in Figure 10,11, disclosed present known thyristor with grid, the composition of this thyristor (2) comprises an insulation shell (60), a negative electrode electric-conductor (61), a grid electric-conductor (62), a conductive spacer (63), a silicon control rectifier cell (64), a conduction location-plate (65) and an anode conducting spare (66), wherein:
This insulation shell (60) in the form of a ring, be provided with a negative electrode contacting part (611) in this negative electrode electric-conductor (61), and be fixedly arranged on the end of this insulation shell (60), make this negative electrode contacting part (611) be positioned at this insulation shell (60), be provided with a recessed space (612) and the groove (613) that extends outwardly of this space certainly in negative electrode contacting part (611), in order to ccontaining grid electric-conductor (62), this grid electric-conductor (62) is arranged in the space (612) of this negative electrode contacting part (611) in conjunction with a spring (621), be connected to gate wirings terminal (624) by lead-in wire (623) via groove (613), and stretch out outside the insulation shell (60); This conductive spacer (63) covers and is located on the negative electrode contacting part (611) of this negative electrode electric-conductor (61), make negative electrode contacting part (611) still possess a complete round contact site, and the central hole of conductive spacer (63) can make the grid contacting part (622) of grid electric-conductor (62) expose.
This silicon control rectifier cell (64) is connected to the anodic bonding of a silicon on one conductive plate, this conductive plate is anode surface (641), the another side of silicon is cathode plane (642), the outer peripheral edges of this negative electrode (642) are then coated the insulating cement (644) of a ring-type, the insulating cement of this ring-type (644) is the conductive plate that is used for isolating cathode plane (642) and anode surface (641), make cathode plane (642) and anode surface (641) form an insulation distance, central authorities at cathode plane (642) are provided with a grid (643), the cathode plane (642) of this silicon control rectifier cell (64) pastes and supports this conductive spacer (63), the grid (643) that is arranged in this cathode plane (642) touches this grid contacting part (622), this conduction location-plate (65) is used so that this silicon control rectifier cell (64) can accurately be located and touch with the anode contacting part (661) of anode conducting spare (66), this anode conducting spare (66) is fixedly arranged on this insulation shell (60) other end, to form a thyristor.
But in the thyristor that discloses previously, this negative electrode electric-conductor (61) and anode conducting spare (66) must apply enough pressure by the outside, silicon control rectifier cell (64) is contacted with on negative electrode electric-conductor (61) and the anode conducting spare (66) closely, big electric current so could circulate, and necessary attached heat sinks just can obtain enough radiating conditions in this thyristor outside.The application of known this class thyristor (2), as shown in figure 12, must pass through fin (80) and stationary fixture (70) therebetween with thyristor (2) crimping, thyristor (2) can be contacted with on the tabular surface of fin (80) really closely, can reach the effect of favorable conductive and heat conduction, thus, caused that volume is big, shortcomings such as complex structure and cost height.
Summary of the invention
Technical problem to be solved by this invention provides a kind of thyristor with radiator structure, reduces cost to reach, the effect of reduced volume.
In order to address the above problem, it is as follows to the invention provides technical scheme:
A kind of thyristor with radiator structure comprises:
One heat radiation electric-conductor comprises that a sticking part and a plurality of screw be located at the periphery of this sticking part;
One silicon control rectifier cell, downward with its anode surface, be arranged on the sticking part of this heat radiation electric-conductor;
One cathodic electricity connector, comprise an electric-conductor, this electric-conductor side extends a junction, and this electric-conductor below extends a contacting part and an insulation board is located on this electric-conductor, and this cathodic electricity connector pastes the cathode plane that is butted on this silicon control rectifier cell top with its contacting part; And
One fixture is arranged on this cathodic electricity connector, and is fixed on this heat radiation electric-conductor by a plurality of screws, in this cathodic electricity connector and silicon control rectifier cell are clamped and fastened on.
Perhaps, the thyristor with radiator structure of the present invention comprises:
One heat radiation electric-conductor comprises that a sticking part and a plurality of screw be located at the periphery of this sticking part, and this sticking part has the identical protuberance of cathode plane shape with silicon control rectifier cell;
One silicon control rectifier cell is arranged in downwards with its cathode plane on the sticking part of this heat radiation electric-conductor;
One anode electrical connector, comprise that an electric-conductor and an insulation board be located on this electric-conductor, this electric-conductor side extends a junction, and a contacting part is extended in this electric-conductor below, and this anode electrical connector pastes the anode surface that is butted on this silicon control rectifier cell top with its contacting part; And
One fixture is arranged on this anode electrical connector, and is fixed on this heat radiation electric-conductor by a plurality of screws, in this anode electrical connector and silicon control rectifier cell are clamped and fastened on.
Aforesaid with in the thyristor of radiator structure, when this thyristor has the type of grid at its silicon control rectifier cell, it also comprises a grid electrical connector, this grid electrical connector has an insulating case, and one conductive pole be located in this insulating case, this conductive pole one end stretches out outside this insulating case, another termination is established electric wire and is passed this insulating case opposite side, this grid electrical connector is mounted in the through hole of this cathodic electricity connector (or heat radiation heat-conducting piece), and touches the grid of this silicon control rectifier cell with this conductive pole.
Aforesaid with in the thyristor of radiator structure, this grid electrical connector also can be set up a spring or spring shim in the inner contact conductive pole of this insulating case.
Aforesaid with in the thyristor of radiator structure, a pressing plate also can be set up in the insulation board of this moon (sun) utmost point electrical connector top, makes that to apply pressure to the pressure of the moon (sun) utmost point electrical connector average.
Aforesaid have in the thyristor of radiator structure, also can set up an elastomeric pad between the pressing plate of this fixture and this moon (sun) utmost point electrical connector, makes the pressure that is crimped on silicon control rectifier cell more stable.
Aforesaid with in the thyristor of radiator structure, this heat radiation electric-conductor is provided with a plurality of screws in the sticking part periphery of its group connecting part, this fixture periphery is provided with a plurality of coupling holes, so that screw passes the coupling hole on this fixture respectively, spiral shell is established in the screw of this heat radiation electric-conductor again.
Aforesaid with in the thyristor of radiator structure, also can establish a recessed recess on the sticking part of this heat radiation electric-conductor, provide the anode surface of this silicon control rectifier cell to insert therebetween, with convenient accurately location, or insert a sticking part that is a protuberance shape than the thick slightly conductive plate of this recess, in order to touch the cathode plane of silicon control rectifier cell.
Aforesaid with in the thyristor of radiator structure, also can be provided with a plurality of fixing holes on the insulation board of this moon (sun) utmost point electrical connector, respectively to the coupling hole on should fixture, described screw passes wherein, make this fixture fixedly the time, can also locate the moon (sun) utmost point electrical connector simultaneously at spiral shell.
Aforesaid with in the thyristor of radiator structure, this silicon control rectifier cell outside also can be provided with an insulation sheath body, in order to silicon control rectifier cell is provided security protection purposes such as moistureproof, crashproof.
The composition structure design of the thyristor of having radiator structure that the present invention discloses, its main feature is: thyristor of the present invention mainly is mounted on silicon control rectifier cell location on the one heat radiation electric-conductor, installing one the moon (sun) utmost point electrical connector (or further setting up a grid electrical connector) on this silicon control rectifier cell, be arranged on this moon (sun) utmost point electrical connector with fixture insulation again, and be connected to this heat radiation electric-conductor in conjunction with a plurality of screws, this silicon control rectifier cell and this electrical connector is fixing therebetween, with respect to existing thyristor design, the present invention utilizes this heat radiation electric-conductor that the function of heat radiation and conduction is provided, and its structure of simplifying, and radiator structure integrated, exempting previous existing thyristor must be by the loaded down with trivial details structure of a stationary fixture winding heat sink, and then reaches and reduce cost, effects such as reduction volume.
On the other hand, if thyristor of the present invention is useful life when finishing, and the parts that can damage occur over just this silicon control rectifier cell, remaining part still can re-use, so the silicon control rectifier cell that the user only must more renew gets final product,, reduce the repair and replacement cost so can properly utilize resource.
Description of drawings
Fig. 1 is the perspective exploded view of a preferred embodiment of the present invention's thyristor of having radiator structure;
Fig. 2 is the three-dimensional appearance schematic diagram after the thyristor preferred embodiment combination shown in Figure 1;
Fig. 3 is the partial cutaway schematic after the thyristor preferred embodiment combination shown in Figure 1;
Fig. 4 is the three-dimensional appearance schematic diagram of two groups of thyristor preferred embodiment subtend combinations;
Fig. 5 is the perspective exploded view that an insulation sheath body is set up in thyristor preferred embodiment shown in Figure 1;
Fig. 6 is the combination generalized section that an insulation sheath body is set up in thyristor preferred embodiment shown in Figure 1;
Fig. 7 is the perspective exploded view of another preferred embodiment of the present invention's thyristor of having radiator structure;
Fig. 8 is the partial cutaway schematic after the thyristor preferred embodiment combination shown in Figure 7;
Fig. 9 is the partial cutaway schematic after another preferred embodiment of thyristor shown in Figure 7 is made up;
Figure 10 is the perspective exploded view of present known thyristor;
Figure 11 is the three-dimensional appearance schematic diagram of known thyristor shown in Figure 10;
Figure 12 is the side-looking floor map of thyristor shown in Figure 11 by fixed mount winding heat sink.Among the figure
(1) thyristor (2) thyristor
(10) heat radiation electric-conductor (11) group connecting part
(12) radiating fin (13) sticking part
(14) screw (15) through hole
(16) insulation sheath body (161) containing hole
(162) perforation (17) conductive plate
(20) silicon control rectifier cell (21) cathode plane
(22) anode surface (23) grid
(30) cloudy (sun) utmost point electrical connector
(31) electric-conductor (311) contacting part
(312) connecting portion (32) insulation board
(33) through hole (34) pressing plate
(35) fixing hole
(40) grid electrical connector (41) insulating case
(42) conductive pole (43) electric wire
(44) spring
(50) fixture (51) elastomeric pad
(60) insulation shell (61) negative electrode electric-conductor
(611) negative electrode contacting part (612) space
(613) groove (62) grid electric-conductor
(621) spring (622) grid contacting part
(623) lead-in wire (624) gate wirings terminal
(63) conductive spacer (64) silicon control rectifier cell
(641) anode surface (642) cathode plane
(643) grid (644) insulating cement
(65) conduction location-plate (66) anode conducting spare
(661) anode contacting part
(70) fixed mount
(80) heat sink
Embodiment
As shown in Figures 1 to 3, disclosed the preferred embodiment of the present invention with the thyristor of radiator structure, as can be seen from Figure, this thyristor (1) mainly comprises: a heat radiation electric-conductor (10), a silicon control rectifier cell (20), a cathodic electricity connector (30) and a fixture (50), or further comprise a grid connector (40), wherein:
This heat radiation electric-conductor (10) is made by the material with conductivity and thermal conductivity, it comprises that a group connecting part (11) and a plurality of radiating fin (12) form in this group connecting part (11) outside, this group connecting part (11) is gone up and is formed a sticking part (13), locate on it in order to provide this silicon control rectifier cell (20) to install, in this preferred embodiment, this sticking part (13) is the circular depressions of corresponding circular silicon control rectifier cell (20) external diameter, in addition, this group connecting part (11) is provided with a plurality of screws (14) in this sticking part (13) periphery.
This silicon control rectifier cell (20) comprises that a cathode plane (21) is positioned at the top and an anode surface (22) is positioned at the bottom, or comprising that further a grid (23) is arranged in top cathode plane (2 1), this silicon control rectifier cell (20) installs the sticking part (13) that is positioned this heat radiation electric-conductor (10) with the anode surface (22) of its bottom.
This cathodic electricity connector (30) comprises an electric-conductor (31), one insulation board (32), or further comprise a pressing plate (34), the side of this electric-conductor (31) extends a junction (312), and a contacting part (311) is extended in the below, this insulation board (32) is located on this electric-conductor (31), this pressing plate (34) is located at insulation board (32) top, this cathodic electricity connector (30) is butted on the cathode plane at this silicon control rectifier cell (20) top with contacting part (311) subsides of this electric-conductor (31), this insulation board (32) periphery is provided with a plurality of fixing holes (35) respectively to a plurality of screws (14) of the electric-conductor (10) that should dispel the heat, in addition, this cathodic electricity connector (30) is provided with a through hole (33) and connects this pressing plate (34), insulation board (32), electric-conductor (31) and contacting part (311), and corresponding to the grid of silicon control rectifier cell (20).
This fixture (50) can be a plate body, which is provided with a plurality of coupling holes, this fixture (50) is arranged on this cathodic electricity connector (40), and pass fixing hole (34) on the insulation board (32) of the coupling hole of this fixture (50) and this cathodic electricity connector (30) respectively with a plurality of screws, spiral shell is located in the screw (14) on this heat radiation electric-conductor (10) again, this cathodic electricity connector (30) and silicon control rectifier cell (20) are clamped and fastened between this fixture (50) and the heat radiation electric-conductor (10), still can set up an elastomeric pad (51) between the pressing plate (34) of this fixture (50) and this cathodic electricity connector (30), promote pressure stability to each other, this elastomeric pad (51) can be ware shape reed or other can provide flexible pad, in addition, this fixture (50) is provided with a line hole and is positioned at centre.
Described grid electrical connector (40) comprises an insulating case (41), one conductive pole (42) and an electric wire (43), opening is formed on this insulating case (41) bottom, the top is provided with perforation, this conductive pole (42) is located in this insulating case (41), this insulating case (41) open outer side is stretched out in this conductive pole (42) bottom, this electric wire (43) is located at this conductive pole (42) top and is passed via the perforation on this insulating case (41) top, this grid electrical connector (40) provides in the through hole (33) of this cathodic electricity connector (30), this conductive pole (42) bottom touches the grid (23) of this silicon control rectifier cell (20), and electric wire (43) passes via the line hole of fixture (50); Described grid electrical connector (40) can comprise that also a spring (44) (or spring shim) is located at the conductive pole (42) of the inner contact of this insulating case (41) below, provides a downward active force to this conductive pole (42).
The present invention has the thyristor of radiator structure after assembling is finished, also can be at the outer rim extending part of silicon control rectifier cell (20) perfusion insulating cement (figure does not show), in order to promote the effect of damp proof insulation.
Shown in Fig. 5,6, the present invention also can further comprise an insulation sheath body (16) with the thyristor of radiator structure, be provided with a containing hole (161) in this insulation sheath body (16), in order to be sheathed on this silicon control rectifier cell (20) periphery, the effect of insulation and moisture and security protection is provided, a plurality of perforation (162) still can be set respectively to coupling hole that should fixture (50) on this insulation sheath body (16), pass wherein respectively in order to screw to be provided.
But the present invention designed with in the thyristor power application control system of radiator structure as the purposes such as control switch of electric current, in use, except that can one group of thyristor (1) using separately, also can be as shown in Figure 4, use two groups of thyristors (1) to make reverse parallel connection, wherein this two groups of thyristors (1) adjacent spaces is arranged side by side, be connected between the heat radiation electric-conductor (10) of this two thyristor (1) in conjunction with screw with insulation board (32) to each other, in addition, each is connected on the heat radiation electric-conductor (10) of the adjacent thyristor of side (1) in conjunction with screw with connecting portion (312) of its cathodic electricity connector (30), promptly can be applicable in the electric control system switch control as electric current.
As shown in Figs. 7-9, disclosed the present invention's another preferred embodiment with the thyristor of radiator structure, the main difference of this embodiment and front embodiment is to make the anode and cathode of this silicon control rectifier cell (20) oppositely be provided with, as can be seen from Figure, this thyristor (1) comprises equally: a heat radiation electric-conductor (10), a silicon control rectifier cell (20), an anode electrical connector (30) and a fixture (50), and can further comprise a grid connector (40), wherein:
This heat radiation electric-conductor (10) is made by the material with conductivity and thermal conductivity, it comprises that a group connecting part (11) and a plurality of radiating fin (12) form in this group connecting part (11) outside, this group connecting part (11) is gone up the sticking part (13) that forms a protuberance shape, this sticking part (13) is one can be fit to the face that touches of cathode plane (21) shape of silicon control rectifier cell (20), install on it in order to the cathode plane (21) that this silicon control rectifier cell (20) is provided, perhaps, as shown in Figure 9, this group connecting part (11) also can form a recess, and in this recess, insert the conductive plate (17) that the identical shaped and thickness of a slice is slightly larger than this recess depths, and form the sticking part (13) of this protuberance shape, in addition, this sticking part (13) periphery is provided with a plurality of screws (14), central authorities are provided with a through hole (15) at this sticking part (13), and described through hole (15) comprises that line hole portion that the holding part of a larger aperture is positioned at the epimere in hole and a smaller aperture due is positioned at the hypomere in hole.
This silicon control rectifier cell (20) comprises that a cathode plane (21) is positioned at the bottom and an anode surface (22) is positioned at the top, or comprise that further a grid (23) is arranged in the cathode plane (21) of bottom, this silicon control rectifier cell (20) is arranged on the sticking part (13) of this heat radiation electric-conductor (10) with the cathode plane (21) of its bottom, and its grid (23) is corresponding to the through hole (15) of this heat radiation electric-conductor (10).
This anode electrical connector (30) comprises an electric-conductor (31) and an insulation board (32), or further comprise a pressing plate (34), the side of this electric-conductor (31) extends a junction (312), and a contacting part (311) is extended in the below, this insulation board (32) is located at this electric-conductor (31) top, this pressing plate (34) is located at insulation board (32) top, this anode electrical connector (30) pastes with the contacting part (311) of this electric-conductor (31) and is butted on the anode surface (22) at this silicon control rectifier cell (20) top, and this insulation board (32) periphery is provided with a plurality of fixing holes (35) respectively to a plurality of screws (14) of the electric-conductor (10) that should dispel the heat.
This fixture (50) can be a plate body, which is provided with a plurality of coupling holes, this fixture (50) is arranged on this anode electrical connector (40), and pass fixing hole (34) on the insulation board (32) of the coupling hole of this fixture (50) and this anode electrical connector (30) respectively with a plurality of screws, spiral shell is located in the screw (14) on this heat radiation electric-conductor (10) again, this anode electrical connector (30) and silicon control rectifier cell (20) are clamped and fastened between this fixture (50) and the heat radiation electric-conductor (10), also can set up an elastomeric pad (51) between the pressing plate (34) of this fixture (50) and this anode electrical connector (30), promote pressure stability to each other, this elastomeric pad (51) can be ware shape reed or other can provide flexible pad.
Described grid electrical connector (40) comprises an insulating case (41), one conductive pole (42) and an electric wire (43), opening is formed on this insulating case (41) top, the bottom is provided with perforation, this conductive pole (42) is located in this insulating case (41), this insulating case (41) open outer side is stretched out on this conductive pole (42) top, this electric wire (43) is located at this conductive pole (42) bottom and is passed via the perforation of this insulating case (41) bottom, this grid electrical connector (40) is arranged in the through hole (15) of heat radiation electric-conductor (10), this conductive pole (42) top touches the grid of this silicon control rectifier cell (20), and electric wire (43) passes via the line hole of through hole (15) below; Described grid electrical connector (40) can comprise that also a spring (44) (or spring shim) is located at the conductive pole (42) of the inner contact of this insulating case (41) below, provides a downward active force to this conductive pole (42).
Described thyristor second preferred embodiment with radiator structure also can further be poured into insulating cement or be comprised an insulation sheath body, in order to promote the peripheral moistureproof and insulation effect (figure does not show) of this silicon control rectifier cell (20).
Described second preferred embodiment of having the thyristor of radiator structure, but in the same power application control system as the purposes such as control switch of electric current, in use, except that can one group thyristor uses separately, also can use two groups of thyristors to make reverse parallel connection.
Claims (19)
1. the thyristor with radiator structure is characterized in that, comprising:
One heat radiation electric-conductor comprises that a sticking part and a plurality of screw be located at the periphery of this sticking part;
One silicon control rectifier cell, the anode surface bottom it installs on the sticking part that is positioned this heat radiation electric-conductor;
One cathodic electricity connector, comprise an electric-conductor, this electric-conductor side extends a junction, and a contacting part is extended in this electric-conductor below, and an insulation board is set above this electric-conductor, this cathodic electricity connector pastes the cathode plane that is butted on this silicon control rectifier cell top with this contacting part; And
One fixture is arranged on this cathodic electricity connector, and is fixed on this heat radiation electric-conductor by a plurality of screws, in this cathodic electricity connector and silicon control rectifier cell are clamped and fastened on.
2. the thyristor with radiator structure as claimed in claim 1 is characterized in that:
This silicon control rectifier cell comprises that also a grid is arranged in cathode plane, and this cathodic electricity connector is provided with a through hole and connects this insulation board, electric-conductor and contacting part, and this through hole is to grid that should silicon control rectifier cell; This thyristor comprises that also a grid electrical connector is located in the through hole of this cathodic electricity connector, this grid electrical connector comprises that an insulating case and the conductive pole with opening be located in this insulating case, this conductive pole one end stretches out the opening of this insulating case, touch the grid of this silicon control rectifier cell, another termination is established electric wire and is passed outside this insulating case.
3. the thyristor with radiator structure as claimed in claim 2 is characterized in that:
This grid electrical connector comprises that also a spring is located at the inner contact conductive pole of this insulating case.
4. the thyristor with radiator structure as claimed in claim 2 is characterized in that:
Be provided with a line hole in this fixture, so that the electric wire of this grid electrical connector wears wherein.
5. the thyristor with radiator structure as claimed in claim 1 is characterized in that:
This thyristor comprises that also a pressing plate is located at this cathodic electricity connector top.
6. the thyristor with radiator structure as claimed in claim 1 is characterized in that:
An elastomeric pad is set up in this fixture below.
7. the thyristor with radiator structure as claimed in claim 1 is characterized in that:
This heat radiation electric-conductor is established a recess at its sticking part place, so that silicon control rectifier cell location wherein.
8. the thyristor with radiator structure as claimed in claim 1 is characterized in that:
This heat radiation electric-conductor comprises that also a plurality of radiating fins form in this sticking part outside.
9. the thyristor with radiator structure as claimed in claim 1 is characterized in that:
The insulation board of this cathodic electricity connector is provided with a plurality of fixing holes, corresponds respectively to the screw on this heat radiation electric-conductor, so that screw passes wherein.
10. the thyristor with radiator structure as claimed in claim 1 is characterized in that:
This thyristor also comprises an insulation sheath body, is provided with containing hole in this insulation sheath body, so that silicon control rectifier cell installs wherein.
11. the thyristor with radiator structure is characterized in that, comprising:
One heat radiation electric-conductor comprise the sticking part of a protuberance shape, and a plurality of screw is located at the periphery of this sticking part;
One silicon control rectifier cell, the cathode plane correspondence bottom it is arranged on the sticking part of this heat radiation electric-conductor;
One anode electrical connector, comprise an electric-conductor, this electric-conductor side extends a junction, and this electric-conductor below extends a contacting part and an insulation board is located on this electric-conductor, and this anode electrical connector pastes the anode surface that is butted on this silicon control rectifier cell top with its contacting part; And
One fixture is arranged on this anode electrical connector, and is fixed on this heat radiation electric-conductor by a plurality of screws, in this anode electrical connector and silicon control rectifier cell are clamped and fastened on.
12. the thyristor with radiator structure as claimed in claim 11 is characterized in that:
This silicon control rectifier cell comprises that also a grid is arranged in this cathode plane;
Be provided with a through hole in the sticking part of this heat radiation electric-conductor, this through hole is bigger ccontaining position, aperture near a side that touches face, and it is less and connect the electric wire through-hole of heat radiation electric-conductor that an aperture is extended by these ccontaining position central authorities;
This silicon control rectification also comprises a grid electrical connector, this grid electrical connector has an insulating case, and one conductive pole be located in this insulating case, this conductive pole one end stretches out outside this insulating case, another termination is established electric wire and is passed this insulating case opposite side, this grid electricity fitting is mounted in the ccontaining position of through hole of this heat radiation electric-conductor, and touches the grid of this silicon control rectifier cell bottom surface with this conductive pole, and this gate wires is passed by the electric wire through-hole of the electric-conductor that dispels the heat.
13. the thyristor with radiator structure as claimed in claim 12 is characterized in that:
This grid electrical connector comprises that also a spring is located at the inner contact conductive pole of this insulating case.
14. the thyristor with radiator structure as claimed in claim 11 is characterized in that:
This thyristor comprises that also a pressing plate is located at this anode electrical connector top.
15. the thyristor with radiator structure as claimed in claim 11 is characterized in that:
An elastomeric pad is set up in this fixture below.
16. the thyristor with radiator structure as claimed in claim 11 is characterized in that:
Form a recess on this heat radiation electric-conductor, be provided with together shape and thickness in this recess and be slightly larger than the conductive plate of recess depths and form this protuberance shape sticking part.
17. the thyristor with radiator structure as claimed in claim 11 is characterized in that:
This heat radiation electric-conductor comprises that also a plurality of radiating fins form in this sticking part outside.
18. the thyristor with radiator structure as claimed in claim 11 is characterized in that:
The insulation board of this anode electrical connector is provided with a plurality of fixing holes, corresponds respectively to the screw on this heat radiation electric-conductor, so that screw passes wherein.
19. the thyristor with radiator structure as claimed in claim 11 is characterized in that:
This thyristor also comprises an insulation sheath body, is provided with containing hole in this insulation sheath body, provides silicon control rectifier cell to install wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710089435 CN100530621C (en) | 2007-03-22 | 2007-03-22 | Silicon-controlled rectifier with cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710089435 CN100530621C (en) | 2007-03-22 | 2007-03-22 | Silicon-controlled rectifier with cooling structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101271875A true CN101271875A (en) | 2008-09-24 |
| CN100530621C CN100530621C (en) | 2009-08-19 |
Family
ID=40005700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710089435 Expired - Fee Related CN100530621C (en) | 2007-03-22 | 2007-03-22 | Silicon-controlled rectifier with cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100530621C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800710A (en) * | 2012-08-17 | 2012-11-28 | 中山市华星电源科技有限公司 | Semiconductor diode packaging structure |
| WO2021218963A1 (en) * | 2020-04-29 | 2021-11-04 | 株洲中车时代半导体有限公司 | Thyristor element, thyristor element assembly structure and soft starter |
-
2007
- 2007-03-22 CN CN 200710089435 patent/CN100530621C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800710A (en) * | 2012-08-17 | 2012-11-28 | 中山市华星电源科技有限公司 | Semiconductor diode packaging structure |
| CN102800710B (en) * | 2012-08-17 | 2014-12-31 | 中山市华星电源科技有限公司 | Semiconductor diode packaging structure |
| WO2021218963A1 (en) * | 2020-04-29 | 2021-11-04 | 株洲中车时代半导体有限公司 | Thyristor element, thyristor element assembly structure and soft starter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100530621C (en) | 2009-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210866342U (en) | Equivalent temperature-equalizing battery module | |
| CN100530621C (en) | Silicon-controlled rectifier with cooling structure | |
| CN209747582U (en) | single-string battery module and multi-string battery module | |
| CN105991090A (en) | All-glue-pouring photovoltaic connecting box with three-side ventilation bottom and inverted and suspended internal diode | |
| WO2015032256A1 (en) | Floating heat sink support with copper sheets and led package assembly for led flip chip package | |
| CN201521928U (en) | Radiating structure of LED module | |
| CN210723058U (en) | High water vapor barrier nature solar photovoltaic backplate | |
| CN205946467U (en) | Heat abstractor and electronic product of fin, PCB subassembly | |
| CN210443548U (en) | Triode convenient to equipment | |
| CN213184336U (en) | High performance flip-chip COB structure | |
| CN201174639Y (en) | Integrated automobile rectifying bridge | |
| CN210866417U (en) | Battery module fast dispels heat | |
| CN208874535U (en) | Thermal energy convection heat emission type photovoltaic module | |
| CN204372626U (en) | Led lamp | |
| CN205596026U (en) | Rectifier is resumeed soon to high -power | |
| CN207018833U (en) | A kind of plug-in unit LED illumination die set | |
| CN214068717U (en) | Plastic package diode with good heat dissipation | |
| CN220673728U (en) | Split type photovoltaic junction box | |
| CN216875021U (en) | Heating assembly | |
| CN210403721U (en) | Low-voltage aluminum grid double-layer chip structure | |
| CN210576020U (en) | Green's thermoelectric separation base plate | |
| CN204313027U (en) | A kind of LED module | |
| CN215675103U (en) | Water cooling system of high-power lamp panel | |
| CN215674816U (en) | Thermoelectric separation aluminum substrate | |
| CN216872205U (en) | Do benefit to high performance battery tab of high-speed joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20100322 |