CN211350617U

CN211350617U - Anti-drop fast recovery diode module

Info

Publication number: CN211350617U
Application number: CN202020288342.9U
Authority: CN
Inventors: 李杲宇; 张西刚
Original assignee: Shenzhen Shenhongsheng Electronic Co ltd
Current assignee: Shenzhen Shenhongsheng Electronic Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-08-25
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a diode module is resumeed soon to anticreep, including the metal sheet, the insulating seat is installed on the metal sheet top, the electrode post is all installed at insulating seat top both ends, the anticreep board is installed to electrode post one side, and the anticreep board is fixed in the metal sheet top, the utility model relates to a semiconductor technology field. This anticreep resumes diode module soon has solved current resumes diode module soon and has located the easy cracked problem of retainer plate that leads to the pine to take off and the wire because dragging and remove about with fixed wiring screw connection easily, the anticreep board is installed to one side that the top of metal sheet is located the electrode post, the fixed slot has been seted up at the top of anticreep board, the soft elastic fixture block of top one side fixedly connected with of fixed slot, like this alright go into the inner chamber with the top card of following the fixed slot with the wiring, then install the retainer plate of working a telephone switchboard between screw and electrode post again, the problem that the wiring department is not hard up can not lead to the wire because of dragging the wire after the wiring connection like this.

Description

Anti-drop fast recovery diode module

Technical Field

The utility model relates to the field of semiconductor technology, specifically be a diode module is resumeed soon to anticreep.

Background

With the development of power electronic technology towards high frequency and modularization, the fast recovery diode is also developed vigorously as a high frequency device, and is widely applied to various high frequency inverter devices and chopping speed regulation devices to play roles in high frequency rectification, follow current, absorption and isolation. In order to improve the overcurrent capacity and power density of the module, the FRD packaged in a modularized mode adopts a parallel connection mode, and a plurality of small current chips are connected in parallel to obtain a large-current FRD module.

However, the existing fast recovery diode module is easy to loosen due to pulling and moving left and right at the connection position of the lead and the fixed wiring screw, and the fixing ring of the lead is easy to break, and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a diode module is resumeed soon in anticreep has solved current diode module that resumes soon and has connect the department because pull easily with the fixed wiring screw and remove the easy cracked problem of retainer plate that leads to the pine to take off and wire about.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a quick recovery diode module of anticreep, includes the metal sheet, insulating seat is installed at the metal sheet top, the electrode post is all installed at insulating seat top both ends, the anticreep board is installed to electrode post one side, and the anticreep board is fixed in the metal sheet top, the fixed slot has been seted up at anticreep board one side top, fixed slot inner chamber top one side fixedly connected with elasticity fixture block, the radiating groove has been seted up on metal sheet bottom surface.

Preferably, the top of the inner cavity of the electrode column is inserted with a wiring screw through threads, and the wiring screw is positioned on one side of the fixing groove.

Preferably, the surface of the top of the metal plate is provided with a groove, and the bottom of the insulating base is fixed in the inner cavity of the groove.

Preferably, fixing holes are formed in two ends of the metal plate and are located on one side of the electrode column.

Preferably, the anti-dropping plate is made of an insulating material.

Advantageous effects

The utility model provides a diode module is resumeed soon in anticreep. The method has the following beneficial effects:

1. according to the anti-drop fast recovery diode module, the anti-drop plate is arranged on one side, located on the electrode column, of the top of the metal plate, the fixed groove is formed in the top of the anti-drop plate, the soft elastic clamping block is fixedly connected to one side of the top of the fixed groove, so that a wiring can be clamped into the inner cavity from the top of the fixed groove, then the wiring fixing ring is arranged between the wiring screw and the electrode column, the wiring of the anti-drop plate can be fixed in the inner cavity of the fixed groove, and therefore the problem that the wiring position is not loosened due to the fact that a wire is pulled after the; the bottom of the metal plate is provided with a plurality of radiating grooves, so that a certain radiating space exists at the bottom of the metal plate, and the radiating effect is promoted.

Drawings

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

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

fig. 3 is a schematic view of the cross-sectional structure of the present invention.

In the figure: 1. a metal plate; 2. an insulating base; 3. an electrode column; 4. a binding screw; 5. an anti-drop plate; 6. fixing grooves; 7. an elastic clamping block; 8. a heat sink; 9. a fixing hole; 10. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of an anti-drop fast recovery diode module: an anti-drop fast recovery diode module comprises a metal plate 1, an insulating base 2 is installed on the top of the metal plate 1, electrode columns 3 are installed on two ends of the top of the insulating base 2, an anti-drop plate 5 is installed on one side of each electrode column 3, the anti-drop plate 5 is fixed on the top of the metal plate 1, a fixing groove 6 is formed in the top of one side of the anti-drop plate 5, an elastic fixture block 7 is fixedly connected to one side of the top of an inner cavity of the fixing groove 6, a radiating groove 8 is formed in the bottom surface of the metal plate 1, a wiring screw 4 is inserted into the top of the inner cavity of each electrode column 3 through threads, the wiring screw 4 is located on one side of the fixing groove 6, a groove 10 is formed in the top surface of the metal plate 1, the bottom of the insulating base 2 is fixed in the inner cavity of the groove 10, fixing holes 9 are formed in two ends of the metal plate 1, the top of the anti-drop plate 5 is provided with a fixing groove 6, one side of the top of the fixing groove 6 is fixedly connected with a soft elastic fixture block 7, so that a wiring can be clamped into the inner cavity from the top of the fixing groove 6, then a wiring fixing ring is installed between the wiring screw 4 and the electrode column 3, the anti-drop plate 5 is arranged to enable the wiring to be fixed in the inner cavity of the fixing groove 6, and therefore the problem that the wiring position is not loosened due to the fact that a wire is pulled after the wiring connection is fixed is solved; the bottom of the metal plate 1 is provided with a plurality of heat dissipation grooves 8, so that a certain heat dissipation space exists at the bottom of the metal plate 1, and the heat dissipation effect is promoted.

When the anti-loosening device works, the anti-loosening plate 5 is installed on one side, located on the electrode column 3, of the top of the metal plate 1, the fixing groove 6 is formed in the top of the anti-loosening plate 5, the soft elastic clamping block 7 is fixedly connected to one side of the top of the fixing groove 6, so that a wiring can be clamped into the inner cavity from the top of the fixing groove 6, then the wiring fixing ring is installed between the wiring screw 4 and the electrode column 3, the wiring of the anti-loosening plate 5 can be fixed in the inner cavity of the fixing groove 6 due to the arrangement of the anti-loosening plate, and therefore the problem that the wiring position is loosened; the bottom of the metal plate 1 is provided with a plurality of heat dissipation grooves 8, so that a certain heat dissipation space exists at the bottom of the metal plate 1, and the heat dissipation effect is promoted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fast recovery diode module of anticreep, includes metal sheet (1), its characterized in that: insulating seat (2) are installed at metal sheet (1) top, electrode post (3) are all installed at insulating seat (2) top both ends, anticreep board (5) are installed to electrode post (3) one side, and anticreep board (5) are fixed in metal sheet (1) top, fixed slot (6) have been seted up at anticreep board (5) one side top, fixed slot (6) inner chamber top one side fixed connection has elasticity fixture block (7), radiating groove (8) have been seted up on metal sheet (1) bottom surface.

2. The diode module of claim 1, wherein: the top of the inner cavity of the electrode column (3) is inserted with a wiring screw (4) through threads, and the wiring screw (4) is positioned on one side of the fixing groove (6).

3. The diode module of claim 1, wherein: the top surface of the metal plate (1) is provided with a groove (10), and the bottom of the insulating seat (2) is fixed in the inner cavity of the groove (10).

4. The diode module of claim 1, wherein: fixing holes (9) are formed in two ends of the metal plate (1), and the fixing holes (9) are located on one side of the electrode column (3).

5. The diode module of claim 1, wherein: the anti-falling plate (5) is made of an insulating material.