CN113035807B - Triode with stable heat radiation structure - Google Patents

Triode with stable heat radiation structure Download PDF

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Publication number
CN113035807B
CN113035807B CN202110249326.8A CN202110249326A CN113035807B CN 113035807 B CN113035807 B CN 113035807B CN 202110249326 A CN202110249326 A CN 202110249326A CN 113035807 B CN113035807 B CN 113035807B
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triode
block
heat dissipation
sides
blocks
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CN202110249326.8A
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Chinese (zh)
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CN113035807A (en
Inventor
刘举成
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Guangdong Shensi Semiconductor Co ltd
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Guangdong Shensi Semiconductor Co ltd
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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
    • H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
    • H01L23/367—Cooling facilitated by shape of device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00—Methods preventing fouling
    • B08B17/02—Preventing deposition of fouling or of dust
    • 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
    • H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
    • H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
    • H01L23/3736—Metallic materials
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/562—Protection against mechanical damage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/564—Details not otherwise provided for, e.g. protection against moisture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/70—Bipolar devices
    • H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
    • H01L29/73—Bipolar junction transistors

Abstract

The invention discloses a triode with a stable heat dissipation structure, which comprises a heat dissipation sheet, a limiting block and a triode body, wherein pins are fixedly arranged at the bottom of the heat dissipation sheet, anti-skidding blocks are arranged on the surfaces of two sides of the pins, a protective sleeve is movably arranged on the periphery of the pins, a reinforcing ring is fixedly arranged on the periphery of the protective sleeve, the limiting block is movably arranged on the surface of one end of the triode body, clamping blocks are fixedly arranged on the surfaces of two sides of the limiting block and inserted between rubber blocks, a connecting block is fixedly arranged at the top of the limiting block, a connecting bolt is movably arranged in the connecting block, and a splicing block is fixedly arranged at the top of the heat dissipation sheet on the surface of the other end of the connecting block. The invention can increase the stability of the connection between the triode and the radiating fin in the using process by arranging a series of structures, and is convenient for users to protect the pins of the triode body when the triode body is not used.

Description

Triode with stable heat radiation structure
Technical Field
The invention relates to the technical field of triodes, in particular to a triode with a stable heat dissipation structure.
Background
The triode is a semiconductor device for controlling current, has the function of amplifying a weak signal into an electric signal with a large amplitude value, is also used as a non-contact switch, can generate heat when the triode works to enable the surface of the triode to generate heat, and needs a heat dissipation structure to help the triode to dissipate heat.
The existing triode has the defects that:
1. the connection stability between the prior triode and the heat dissipation structure is not ideal, and the triode is easy to fall off after being used for a long time;
2. the existing triode is not convenient for a user to protect the triode when the triode is not used, and therefore the triode with the stable heat dissipation structure is provided for solving the existing problems.
Disclosure of Invention
The present invention is directed to a triode with a stable heat dissipation structure to solve the problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: a triode with a stable heat dissipation structure comprises a heat dissipation sheet, a limiting block and a triode body, wherein pins are fixedly arranged at the bottom of the heat dissipation sheet, and the surfaces of the two sides of the pin are provided with anti-skidding blocks, the periphery of the pin is movably provided with a protective sleeve, and the periphery of the protective sleeve is fixedly provided with a reinforcing ring, the interior of the protective sleeve is provided with a damp-proof layer, an anti-slip layer is arranged inside the moisture-proof layer, a limiting block is movably arranged on the surface of one end of the triode body, clamping blocks are fixedly arranged on the surfaces of the two sides of the limiting block, rubber blocks are arranged on the two sides of the triode body in the radiating fin, the clamping blocks are inserted between the rubber blocks, the rubber blocks increase the friction force between the clamping blocks and the radiating fins, the top of the limiting block is fixedly provided with a connecting block, and the inside movable mounting of connecting block has the connecting bolt, the fin top fixed mounting on the connecting block other end surface has the concatenation piece.
Preferably, the inside of the splicing block is provided with a clamping groove, the two sides of the connecting bolt on the surface of the other end of the connecting block are fixedly provided with buckles, and the buckles coincide with the clamping grooves.
Preferably, the surface of one end of the limiting block is fixedly provided with a positioning block, and the surface of one end of the positioning block is fixedly provided with a pull ring.
Preferably, the bottom of the protective sleeve is fixedly provided with a pulling piece, and the pulling piece is made of silicon rubber.
Preferably, the surfaces of the two sides of the radiating fin are fixedly provided with connecting pieces, and the surfaces of the two sides of the connecting pieces are fixedly provided with pull blocks.
Preferably, the surface of one end of the triode body is provided with a mark, and the mark is made of an organic resin material.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the triode body is placed on the surface of the radiating fin for fixing by a user, the fixture block on the surface of the other end of the fixture block is inserted between the rubber blocks, the friction force between the fixture block and the radiating fin is increased through the rubber blocks, so that the stability of connection between the fixture block and the radiating fin is increased, the fixture block is tightly attached to the triode body by screwing the connecting bolt into the splicing block, the clamping and fixing of the triode body are realized, so that the stability of connection between the triode body and the radiating fin is increased, the fixture block is made of a heat-conducting aluminum sheet material, and the radiating effect of the triode body is increased.
2. According to the invention, the protective sleeve is inserted into the periphery of the pin by a user, so that the anti-slip layer is coincided with the anti-slip block, the friction force between the protective sleeve and the pin is increased by the anti-slip layer and the anti-slip block, the protective sleeve is prevented from falling off, the periphery of the protective sleeve is reinforced by the reinforcing ring, the pin is prevented from being broken due to external force influence, the moisture-proof layer is made of POF (polyester pre-oriented fiber) moisture-proof coiled material, the characteristics of water resistance, moisture resistance, good toughness and the like are achieved, the pin is prevented from being affected by moisture and being normally used, meanwhile, the protective sleeve can also prevent dust from falling into the surface of the pin, and therefore, the user can conveniently protect the pin of the triode body when the triode body is not used.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of a partial structure of a heat sink and a transistor body according to the present invention;
FIG. 3 is a schematic view of a local structure of the connecting block and the limiting block of the present invention;
FIG. 4 is a partial schematic view of the protective cover and moisture barrier of the present invention;
fig. 5 is a schematic view of a partial structure of the buckle and the slot of the present invention.
In the figure: 1. a heat sink; 2. a limiting block; 201. a clamping block; 3. a connecting member; 301. pulling the block; 4. a rubber block; 5. connecting blocks; 501. a connecting bolt; 502. buckling; 6. positioning a block; 601. a pull ring; 7. a triode body; 701. a pin; 702. anti-skid blocks; 8. a protective sleeve; 801. a reinforcing ring; 802. a pull tab; 9. identifying; 10. splicing blocks; 1001. a card slot; 11. a moisture barrier; 12. and an anti-slip layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, an embodiment of the present invention is shown: a triode with a stable heat dissipation structure comprises a heat dissipation sheet 1, a limiting block 2 and a triode body 7, wherein a pin 701 is fixedly installed at the bottom of the heat dissipation sheet 1, anti-skidding blocks 702 are arranged on the surfaces of two sides of the pin 701, a protective sleeve 8 is movably installed on the periphery of the pin 701, a reinforcing ring 801 is fixedly installed on the periphery of the protective sleeve 8, a damp-proof layer 11 is arranged inside the protective sleeve 8, an anti-skidding layer 12 is arranged inside the damp-proof layer 11, a user inserts the protective sleeve 8 into the periphery of the pin 701 to enable the anti-skidding layer 12 to be overlapped with the anti-skidding blocks 702, the friction force between the protective sleeve 8 and the pin 701 is increased by the anti-skidding layer 12 and the anti-skidding blocks 702 to prevent the protective sleeve 8 from falling down, the periphery of the protective sleeve 8 is reinforced by the reinforcing ring 801 to prevent the pin 701 from being broken due to the influence of external force, the damp-proof layer 11 is made of POF damp-proof coiled materials, and has the characteristics of water resistance, moisture resistance, good toughness and the like, the pin 701 is prevented from being affected by damp to be normally used, meanwhile, the protective sleeve 8 can also prevent dust from falling into the surface of the pin 701, so that a user can conveniently protect the pin 701 of the triode body 7 when the triode body 7 is not used, the limiting block 2 is movably arranged on the surface of one end of the triode body 7, the clamping blocks 201 are fixedly arranged on the surfaces of the two sides of the limiting block 2, the rubber blocks 4 are arranged on the two sides of the triode body 7 inside the radiating fin 1, the clamping blocks 201 are inserted between the rubber blocks 4, the rubber blocks 4 increase the friction force between the clamping blocks 201 and the radiating fin 1, the connecting block 5 is fixedly arranged at the top of the limiting block 2, the connecting bolt 501 is movably arranged inside the connecting block 5, the splicing block 10 is fixedly arranged at the top of the radiating fin 1 on the surface of the other end of the connecting block 5, the user can fix the pin 701 by putting the triode body 7 into the surface of the radiating fin 1, the clamping block 201 on the surface of the other end of the limiting block 2 is inserted between the rubber blocks 4, increased the frictional force between fixture block 201 and the fin 1 through the block rubber 4 to increase the stability that stopper 2 and fin 1 are connected, through will connecting bolt 501 twist in splice 10, make stopper 2 paste tight triode body 7, realize carrying out the centre gripping fixed to triode body 7, thereby increased the stability of being connected between triode body 7 and the fin 1, stopper 2 adopts heat conduction aluminum sheet material, has increased the radiating effect of triode body 7.
Further, the inside of splice block 10 is provided with draw-in groove 1001, and 501 both sides fixed mounting of the connection bolt on the connecting block 5 other end surface have buckle 502, and buckle 502 coincides with draw-in groove 1001, and buckle 502 inserts in the time of will connecting bolt 501 wrong splice block 10 in draw-in groove 1001, has increased the stability of being connected between connecting block 5 and the splice block 10.
Further, the fixed surface of 2 one ends of stopper has locating piece 6, and the fixed surface of 6 one ends of locating piece has pull ring 601, and when user of service dismantles stopper 2, will connect tie 501 to unscrew to pulling pull ring 601 can pull down stopper 2, has increased the frictional force between user of service's finger and stopper 2 through pull ring 601, thereby is convenient for user of service to pull down stopper 2.
Further, the bottom of the protective sleeve 8 is fixedly provided with the pull piece 802, the pull piece 802 is made of silicon rubber, a user pulls the protective sleeve 8 out by pulling the pull piece 802, and the friction force between the user finger and the protective sleeve 8 is increased through the pull piece 802, so that the user can conveniently detach the protective sleeve 8.
Further, the connecting pieces 3 are fixedly arranged on the surfaces of the two sides of the radiating fin 1, the pulling blocks 301 are fixedly arranged on the surfaces of the two sides of the connecting pieces 3, a user can hold the pulling blocks 301 to lift the device to move, friction force between fingers of the user and the device is increased through the pulling blocks 301, and therefore the user can conveniently lift the device to move.
Further, the surface of triode body 7 one end is provided with sign 9, and sign 9 adopts the organic resin material, impresses information such as the date of production and the material of device into the surface of sign 9 when producing the device to the person of being convenient for looks over information such as the date of production and the material of device.
The working principle is as follows: the user inserts protective sheath 8 in pin 701's periphery, prevent through reinforcing ring 801 that pin 701 from receiving external force influence and leading to the fracture, dampproof course 11 adopts POF damp proof coiled material, can prevent that pin 701 from influencing normal use by the tide, protective sheath 8 also can prevent that the dust from falling into pin 701 surface simultaneously, thereby the user of being convenient for protects triode body 7's pin 701 when not using triode body 7, the user of being convenient for fixes through the surface of putting into fin 1 with triode body 7, insert between block rubber 4 through the fixture block 201 with 2 other end surfaces of stopper, through twisting in splice 10 with hitch bolt 501, make stopper 2 paste triode body 7 tightly, the realization is carried out the centre gripping fixedly to triode body 7, thereby increased the stability of being connected between triode body 7 and fin 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a triode with stabilize heat radiation structure, includes fin (1), stopper (2) and triode body (7), its characterized in that: the radiating fin comprises a radiating fin (1), wherein pins (701) are fixedly installed at the bottom of the radiating fin (1), anti-skidding blocks (702) are arranged on the surfaces of two sides of the pins (701), a protective sleeve (8) is movably installed at the periphery of the pins (701), a reinforcing ring (801) is fixedly installed at the periphery of the protective sleeve (8), a moisture-proof layer (11) is arranged inside the protective sleeve (8), an anti-skidding layer (12) is arranged inside the moisture-proof layer (11), a limiting block (2) is movably installed on the surface of one end of a triode body (7), clamping blocks (201) are fixedly installed on the surfaces of two sides of the limiting block (2), rubber blocks (4) are arranged on two sides of the triode body (7) inside the radiating fin (1), the clamping blocks (201) are inserted between the rubber blocks (4), and the rubber blocks (4) increase the friction force between the clamping blocks (201) and the radiating fin (1), the top fixed mounting of stopper (2) has connecting block (5), and the inside movable mounting of connecting block (5) has connecting bolt (501), fin (1) top fixed mounting on connecting block (5) other end surface has splice (10).
2. The triode of claim 1 with the stable heat dissipation structure, wherein: the inside of splice (10) is provided with draw-in groove (1001), and connecting bolt (501) both sides fixed mounting on the connecting block (5) other end surface has buckle (502), and buckle (502) and draw-in groove (1001) coincide mutually.
3. The triode of claim 1 with the stable heat dissipation structure, wherein: the surface of one end of the limiting block (2) is fixedly provided with a positioning block (6), and the surface of one end of the positioning block (6) is fixedly provided with a pull ring (601).
4. The triode of claim 1 with the stable heat dissipation structure, wherein: the bottom fixed mounting of protective sheath (8) has pulling-on piece (802), and pulling-on piece (802) adopt the silicon rubber material.
5. The triode of claim 1 with the stable heat dissipation structure, wherein: the surface fixed mounting of fin (1) both sides has connecting piece (3), and the surface fixed mounting of connecting piece (3) both sides has pull block (301).
6. The triode of claim 1 with the stable heat dissipation structure, wherein: the surface of one end of the triode body (7) is provided with a mark (9), and the mark (9) is made of organic resin.
CN202110249326.8A 2021-03-08 2021-03-08 Triode with stable heat radiation structure Active CN113035807B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115692469B (en) * 2022-10-26 2024-01-09 无锡昌德微电子股份有限公司 Audio transistor with high-reliability current sharing design
CN117116887A (en) * 2023-09-14 2023-11-24 先之科半导体科技(东莞)有限公司 High-electrical-contact-performance patch-type triode

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CN205752177U (en) * 2016-06-21 2016-11-30 深圳市快星半导体电子有限公司 A kind of silicon high-frequency low noise crystal triode
US9653376B1 (en) * 2015-12-17 2017-05-16 Chipbond Technology Corporation Heat dissipation package structure
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CN209526081U (en) * 2019-05-22 2019-10-22 上海奉天电子股份有限公司 A kind of IGBT elastic compression joint radiator structure
CN209747503U (en) * 2019-02-13 2019-12-06 浙江天毅半导体科技有限公司 Integrated power module radiator

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US5715142A (en) * 1995-03-21 1998-02-03 Asulab S.A. Electronic power module
JPH09134985A (en) * 1995-11-08 1997-05-20 Fujitsu Denso Ltd Mounting structure of semiconductor device
CN1309815A (en) * 1998-05-28 2001-08-22 艾利森公司 Thermally conductive mounting arrangement for securing integrated circuit package to heat sink
US9653376B1 (en) * 2015-12-17 2017-05-16 Chipbond Technology Corporation Heat dissipation package structure
CN205752177U (en) * 2016-06-21 2016-11-30 深圳市快星半导体电子有限公司 A kind of silicon high-frequency low noise crystal triode
CN207398122U (en) * 2017-08-03 2018-05-22 吕权 A kind of slotting disk of triode with heat sinking function
CN209747503U (en) * 2019-02-13 2019-12-06 浙江天毅半导体科技有限公司 Integrated power module radiator
CN209526081U (en) * 2019-05-22 2019-10-22 上海奉天电子股份有限公司 A kind of IGBT elastic compression joint radiator structure

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