CN215869399U

CN215869399U - Ultrafast recovery high-efficiency diode

Info

Publication number: CN215869399U
Application number: CN202122306720.9U
Authority: CN
Inventors: 孙孝兵
Original assignee: Lianyungang Ruiersheng Electronic Technology Co ltd
Current assignee: Lianyungang Ruiersheng Electronic Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-18
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses an ultrafast recovery high-efficiency diode which comprises a protective shell, wherein a tube seat is installed at the top end of the protective shell, a heat conducting fin is installed at the central position of the outer side of the protective shell, and radiating fins are evenly installed on the outer side of the protective shell. The quick recovery diode is arranged in the equipment by penetrating the screw through the mounting hole, namely the quick recovery diode is arranged in the equipment so as to be used normally, meanwhile, when the quick recovery diode is arranged, the connecting plate is pulled off so as to drive the adjusting plate to rotate around the connecting shaft, so that the position of the mounting hole is convenient to adjust, the positioning and mounting positions of the pipe seat and the mounting plate are convenient to adjust, different mounting requirements are met, the quick recovery diode is ensured to be mounted smoothly, the use convenience is improved, and meanwhile, when the adjusting plate rotates, the guide posts are driven to synchronously slide along the guide grooves so as to guide the adjusting plate.

Description

Ultrafast recovery high-efficiency diode

Technical Field

The utility model relates to the technical field of diodes, in particular to an ultrafast recovery high-efficiency diode.

Background

The diode is an electronic device made of semiconductor materials, has unidirectional conductivity, the fast recovery diode is a semiconductor diode with good switching characteristic and short reverse recovery time, the fast recovery diode has wide application range, and is particularly applied to various electronic circuits, such as a switching power supply, a frequency converter and the like;

the diode needs to be installed in equipment firstly when in use, the existing fast recovery diode is mainly positioned and installed by passing a screw through a fixing screw hole on a tube seat when being installed, but the position of the screw hole on the tube seat is inconvenient to adjust when being installed, so that the fixing position is inconvenient to adjust when being installed, the use is inconvenient, and further improvement needs to be provided aiming at the situations.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultrafast recovery high-efficiency diode to solve the problem that an installation positioning hole is inconvenient to adjust in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an ultrafast recovery high-efficient diode, includes the protecting crust, the tube socket is installed on the top of protecting crust, the central point in the protecting crust outside puts the department and installs the conducting strip, radiating fin is evenly installed in the outside of protecting crust, and radiating fin's the outside all evenly installs fastening bolt, the protecting crust back evenly is provided with the louvre, and the outside of louvre all covers there is the dust screen.

Preferably, the internally mounted of protecting crust has the current conducting plate, and the bottom of current conducting plate is connected with right pin, one side that right pin was kept away from to the current conducting plate bottom is connected with left pin, the one end of right pin and left pin all extends to the outside of protecting crust, the outside of right pin and left pin all is provided with protection machanism, the internally mounted of the protecting crust of current conducting plate below has ceramic heat-conducting plate, the internally mounted of the protecting crust of ceramic heat-conducting plate below has dampproofing case, and evenly is provided with the through-hole on the dampproofing case.

Preferably, protection machanism includes left protection casing, and left protection casing all sets up in the outside of right pin and left pin, left connecting block is all installed at the both ends of left protection casing one side, right protection casing is all installed in the outside of the inside right pin of left protection casing and left pin, and right connecting block is all installed at the both ends of right protection casing one side, the little bolt is all installed to one side of left connecting block, and the one end of little bolt all runs through right connecting block, buffer spring is all evenly installed to the inside of left protection casing and right protection casing, and the piece is glued in the protection to one side of buffer spring all installed.

Preferably, buffer spring evenly is provided with three groups in the inside of left protection casing and right protection casing, and every group is provided with two.

Preferably, the bottom of the outer side of the tube seat is provided with a bottom plate, the top end of the bottom plate is provided with a mounting plate, and the outer side of the mounting plate is provided with an adjusting mechanism.

Preferably, adjustment mechanism is including the installation piece, and the installation piece all sets up in the outside of mounting panel, the connecting axle is all installed to one side of installation piece, and the outside of connecting axle all overlaps and is equipped with the regulation plate, the guide post is all installed to the bottom in the regulation plate outside, the connection plate is all installed to one side of adjusting the plate, and the outside of connecting the plate all is provided with the mounting hole, the both ends in the mounting panel outside of installation piece one side all are provided with the guide way, and the guide way is the arc design.

Preferably, the cross section of the heat conducting fin is of a circular design, a plurality of groups of the heat radiating fins are arranged on the outer side of the protective shell, and the heat radiating fins of the plurality of groups are annularly distributed on the outer side of the protective shell by taking the heat conducting fin as a circle center.

Compared with the prior art, the utility model has the beneficial effects that: the ultrafast recovery high-efficiency diode is convenient for adjusting the position of the mounting hole so as to meet different mounting requirements, is also convenient for protecting the pins, prevents the pins from being bent during transportation, has a good heat dissipation effect, and is beneficial to prolonging the service life of the fast recovery diode;

(1) the screw penetrates through the mounting hole so as to install the tube seat in the equipment, namely the fast recovery diode is installed in the equipment so as to be used normally, meanwhile, when the fast recovery diode is installed, the connecting plate is broken off so as to drive the adjusting plate to rotate around the connecting shaft, the position of the mounting hole is convenient to adjust, the positions of the tube seat and the mounting plate which are installed in a positioning mode are convenient to adjust, different installation requirements are met, smooth installation of the fast recovery diode is guaranteed, the use convenience is improved, and meanwhile, when the adjusting plate rotates, the guide columns are driven to synchronously slide along the guide grooves to guide the adjusting plate, so that the rotating stability of the adjusting plate is guaranteed, and the installation stability of the mounting plate is guaranteed;

(2) the right pin and the left pin are protected by sleeving the left protective cover and the right protective cover on the outer sides of the right pin and the left pin, the left connecting block and the right connecting block are fixed by the small bolts to ensure that the left protective cover and the right protective cover are stably sleeved on the outer sides of the right pin and the left pin, and meanwhile, the right pin and the left pin are abutted by the protective rubber blocks, so that the protection on the right pin and the left pin is further enhanced, the right pin and the left pin are prevented from being bent when not in use, and the service life of the right pin and the service life of the left pin are prolonged;

(3) through having set up the conducting strip, so that derive the heat in the protecting crust fast, at the outside of protecting crust evenly mounted multiunit radiating fin after that, help increasing the heat radiating area of protecting crust, so that with the even derivation of heat in the protecting crust, set up the louvre through the back at the protecting crust simultaneously, so that the heat in the protecting crust flows out fast, prevent that the heat from piling up in the protecting crust and damaging fast recovery diode, help prolonging the life of fast recovery diode.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic rear view of the structure of the present invention;

FIG. 3 is a schematic rear view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic diagram of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is a schematic bottom view of the protection mechanism of the present invention;

fig. 6 is a schematic perspective view of the protective shell of the present invention.

The reference numerals in the figures illustrate: 1. a protective shell; 2. a tube holder; 3. mounting a plate; 4. a heat conductive sheet; 5. a heat dissipating fin; 6. a right pin; 7. a protection mechanism; 701. a left shield; 702. a right shield; 703. a left connecting block; 704. a right connecting block; 705. a small bolt; 706. a buffer spring; 707. a protective rubber block; 8. a left pin; 9. fastening a bolt; 10. heat dissipation holes; 11. a dust screen; 12. a base plate; 13. an adjustment mechanism; 1301. mounting blocks; 1302. a connecting shaft; 1303. adjusting the plate; 1304. connecting the plate members; 1305. mounting holes; 1306. a guide post; 1307. a guide groove; 14. a conductive plate; 15. a ceramic heat conducting plate; 16. a moisture-proof box; 17. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown: an ultrafast recovery high-efficiency diode comprises a protective shell 1, wherein a tube seat 2 is installed at the top end of the protective shell 1;

a bottom plate 12 is arranged at the bottom end of the outer side of the tube seat 2, a mounting plate 3 is arranged at the top end of the bottom plate 12, and an adjusting mechanism 13 is arranged at the outer side of the mounting plate 3;

the adjusting mechanism 13 comprises mounting blocks 1301, the mounting blocks 1301 are arranged on the outer sides of the mounting plates 3, connecting shafts 1302 are arranged on one sides of the mounting blocks 1301, adjusting plate members 1303 are sleeved on the outer sides of the connecting shafts 1302, guide posts 1306 are arranged at the bottom ends of the outer sides of the adjusting plate members 1303, connecting plate members 1304 are arranged on one sides of the adjusting plate members 1303, mounting holes 1305 are arranged on the outer sides of the connecting plate members 1304, guide grooves 1307 are arranged at two ends of the outer sides of the mounting plates 3 on one sides of the mounting blocks 1301, and the guide grooves 1307 are designed in an arc shape;

specifically, as shown in fig. 3 and 4, in use, a screw is passed through the mounting hole 1305 to install the socket 2 in the apparatus, that is, the fast recovery diode is installed in the apparatus for normal use, and when the fast recovery diode is installed, the connecting plate 1304 is pulled off to drive the adjusting plate 1303 to rotate around the connecting shaft 1302, so as to adjust the position of the mounting hole 1305, so as to adjust the position of the positioning installation of the socket 2 and the mounting plate 3, so as to meet different installation requirements, so as to improve the convenience of using the fast recovery diode, and when the adjusting plate 1303 rotates, the guide post 1306 is driven to synchronously slide along the guide groove 1307 to guide the adjusting plate 1303, so as to ensure the stability of the rotation of the adjusting plate 1303, so as to ensure the stability of the installation of the mounting plate 3;

the heat conducting fins 4 are arranged at the central positions of the outer sides of the protective shells 1, the heat radiating fins 5 are uniformly arranged on the outer sides of the protective shells 1, and the fastening bolts 9 are uniformly arranged on the outer sides of the heat radiating fins 5;

the section of the heat conducting fin 4 is designed to be circular, a plurality of groups of heat radiating fins 5 are arranged on the outer side of the protective shell 1, and the plurality of groups of heat radiating fins 5 are annularly distributed on the outer side of the protective shell 1 by taking the heat conducting fin 4 as the center of a circle;

specifically, as shown in fig. 1 and 2, when in use, the heat-conducting fins 4 are provided by color so as to rapidly lead out heat in the protective shell 1, and meanwhile, the heat-radiating fins 5 are provided to further lead out heat in the protective shell 1 so as to prevent the heat from accumulating and damaging the fast recovery diodes, and meanwhile, the heat-radiating fins 5 are annularly distributed so as to contribute to uniformity of heat radiation;

the back of the protective shell 1 is uniformly provided with heat dissipation holes 10, and the outer sides of the heat dissipation holes 10 are covered with dust screens 11;

a current-conducting plate 14 is arranged in the protective shell 1, the bottom end of the current-conducting plate 14 is connected with a right pin 6, one side, far away from the right pin 6, of the bottom end of the current-conducting plate 14 is connected with a left pin 8, one end of each of the right pin 6 and the left pin 8 extends to the outside of the protective shell 1, and the outer sides of the right pin 6 and the left pin 8 are provided with a protective mechanism 7;

the protection mechanism 7 comprises a left protection cover 701, the left protection cover 701 is arranged on the outer sides of the right pin 6 and the left pin 8, a left connecting block 703 is arranged at each of two ends of one side of the left protection cover 701, a right protection cover 702 is arranged on each of the outer sides of the right pin 6 and the left pin 8 in the left protection cover 701, a right connecting block 704 is arranged at each of two ends of one side of the right protection cover 702, a small bolt 705 is arranged on each of one sides of the left connecting blocks 703, one end of each small bolt 705 penetrates through the right connecting block 704, buffer springs 706 are uniformly arranged in the left protection cover 701 and the right protection cover 702, and a protection rubber block 707 is arranged on each of one sides of the buffer springs 706;

three groups of buffer springs 706 are uniformly arranged inside the left protective cover 701 and the right protective cover 702, and two groups are arranged in each group;

specifically, as shown in fig. 1 and 5, in use, the right pin 6 and the left pin 8 are connected with the conductive plate 14 by screws, the left and

right shields

701 and 702 are then fitted over the outside of the right and left

pins

6 and 8, meanwhile, the left connecting block 703 and the right connecting block 704 are fixed by a small bolt 705, so as to ensure that the left protective cover 701 and the right protective cover 702 are stably sleeved outside the right pin 6 and the left pin 8, provide protection for the right pin 6 and the left pin 8, meanwhile, the right pin 6 and the left pin 8 are further enhanced in limit protection by the protection rubber block 707 abutting on the right pin 6 and the left pin 8, the right pin 6 and the left pin 8 are prevented from being bent when not in use, meanwhile, three groups of buffer springs 706 are arranged, so that the right pin 6 and the left pin 8 are protected, a certain buffer effect is achieved, and the service life of the block recovery diode is prolonged;

a ceramic heat-conducting plate 15 is arranged in the protective shell 1 below the heat-conducting plate 14, a moisture-proof box 16 is arranged in the protective shell 1 below the ceramic heat-conducting plate 15, and through holes 17 are uniformly formed in the moisture-proof box 16;

specifically, as shown in fig. 2 and 3, when in use, through the arrangement of the ceramic heat conducting plate 15, the insulating heat conducting property is good, so that heat in the protective shell 1 can be rapidly led out, and meanwhile, lime is poured into the moisture-proof box 16, so that the moisture-absorbing moisture-proof performance is good, and the fast recovery diode is prevented from being damaged due to moisture invasion.

The working principle is as follows: when the quick recovery diode is used, firstly, the right pin 6 and the left pin 8 are connected with the conductive plate 14 through screws, the moisture-proof box 16 is arranged in the protective shell 1, certain lime is filled in the moisture-proof box 16 and has certain hygroscopicity, moisture is sucked into the moisture-proof box 16 through the through hole 17 to achieve the moisture-proof effect, the moisture is prevented from invading into the protective shell 1 to damage the right pin 6 and the left pin 8, so that the quick recovery diode can be normally used, then, the ceramic heat-conducting plate 15 is arranged in the protective shell 1 so as to rapidly lead out heat in the protective shell 1, meanwhile, part of heat in the protective shell 1 is rapidly emitted through the heat-radiating holes 10, and meanwhile, the dustproof mesh 11 has a certain dustproof function and prevents dust from flowing into the protective shell 1 so as to strengthen the protection of the quick recovery diode;

secondly, the socket 2 is installed in the device by passing a screw through the installation hole 1305, then the fast recovery diode is installed in the device, then the connecting plate 1304 is broken off during installation, so that the adjusting plate 1303 is driven to rotate around the connecting shaft 1302, the position of the installation hole 1305 is adjusted to meet different installation requirements, and meanwhile, when the adjusting plate 1303 rotates, the guide posts 1306 are driven to synchronously slide along the guide grooves 1307 to guide the adjusting plate 1303, so that the rotating stability of the adjusting plate 1303 is ensured;

finally, when the fast recovery diode is not used, two groups of protective rubber blocks 707 are all abutted to the outer sides of the right pin 6 and the left pin 8, so as to provide protection for the right pin 6 and the left pin 8, and the right pin 6 and the left pin 8 are prevented from being bent or broken by smashing in the transfer process, so that the left protective cover 701 and the right protective cover 702 are sleeved on the outer sides of the right pin 6 and the left pin 8, the left connecting block 703 and the right connecting block 704 are fixed together by screwing the small bolt 705, so that the left protective cover 701 and the right protective cover 702 are fixed on the outer sides of the right pin 6 and the left pin 8 to provide protection, and the service life of the right pin 6 and the left pin 8 is prolonged.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An ultrafast recovery high-efficiency diode, includes protecting crust (1), its characterized in that: tube socket (2) are installed on the top of protecting crust (1), central point in the protecting crust (1) outside puts the department and installs conducting strip (4), radiating fin (5) are evenly installed in the outside of protecting crust (1), and all evenly install fastening bolt (9) in the outside of radiating fin (5), protecting crust (1) back evenly is provided with louvre (10), and the outside of louvre (10) all covers dust screen (11).

2. The ultrafast recovery high efficiency diode of claim 1, wherein: the utility model discloses a solar energy protection device, including protective housing (1), internally mounted of protective housing (1) has current conducting plate (14), and the bottom of current conducting plate (14) is connected with right pin (6), one side that right pin (6) were kept away from to current conducting plate (14) bottom is connected with left pin (8), the outside of protective housing (1) is all extended to the one end of right pin (6) and left pin (8), the outside of right pin (6) and left pin (8) all is provided with protection machanism (7), the internally mounted of protective housing (1) of current conducting plate (14) below has ceramic heat-conducting plate (15), the internally mounted of protective housing (1) of ceramic heat-conducting plate (15) below has dampproofing case (16), and evenly is provided with through-hole (17) on dampproofing case (16).

3. The ultrafast recovery high efficiency diode of claim 2, wherein: protection machanism (7) include left protection casing (701), and left protection casing (701) all sets up in the outside of right pin (6) and left pin (8), left connecting block (703) are all installed at the both ends of left side protection casing (701) one side, right protection casing (702) are all installed in the outside of right pin (6) and left pin (8) of left side protection casing (701) inside, and right connecting block (704) are all installed at the both ends of right protection casing (702) one side, little bolt (705) are all installed to one side of left side connecting block (703), and the one end of little bolt (705) all runs through right connecting block (704), buffer spring (706) are all evenly installed to the inside of left side protection casing (701) and right protection casing (702), and one side of buffer spring (706) all installs protection and glues piece (707).

4. The ultrafast recovery high efficiency diode of claim 3, wherein: the buffer springs (706) are uniformly arranged in the left protective cover (701) and the right protective cover (702) in three groups, and each group is provided with two groups.

5. The ultrafast recovery high efficiency diode of claim 1, wherein: bottom plate (12) are installed to the bottom in tube socket (2) outside, and mounting panel (3) are installed on the top of bottom plate (12), adjustment mechanism (13) have been installed in the outside of mounting panel (3).

6. The ultrafast recovery high efficiency diode of claim 5, wherein: adjusting mechanism (13) are including installation piece (1301), and installation piece (1301) all set up in the outside of mounting panel (3), connecting axle (1302) is all installed to one side of installation piece (1301), and the outside of connecting axle (1302) all overlaps and is equipped with and adjusts plate (1303), guide post (1306) are all installed to the bottom in the regulation plate (1303) outside, connect plate (1304) are all installed to one side of adjusting plate (1303), and the outside of connecting plate (1304) all is provided with mounting hole (1305), the both ends in mounting panel (3) one side of installation piece (1301) outside all are provided with guide way (1307), and guide way (1307) are the arc design.

7. The ultrafast recovery high efficiency diode of claim 1, wherein: the section of the heat conducting fin (4) is in a circular design, a plurality of groups of the heat radiating fins (5) are arranged on the outer side of the protective shell (1), and the heat radiating fins (5) of the plurality of groups are annularly distributed on the outer side of the protective shell (1) by taking the heat conducting fin (4) as a circle center.