CN214625034U - High-power voltage-withstanding rectifier diode - Google Patents

Abstract

The utility model discloses a high-power withstand voltage rectifier diode relates to withstand voltage rectifier diode technical field, breaks easily to current rectifier diode pin, leads to damaging rectifier diode to difficult clear anodal and negative pole lead to producing danger easily when using, the problem of bringing inconvenience for the user, now proposes following scheme, and it includes protective housing, protective housing's internally mounted has the inner shell, just the inner wall of inner shell is installed with the lead wire, the lead wire is the symmetric distribution with protective housing's axis, just the one end of lead wire is provided with the chip, the connecting plate is installed to one side of protective housing, just the lag is installed to the one end of connecting plate. The utility model discloses novel structure, and the device not only can protect the lead wire, avoids the lead wire to expose outside and lead to the cracked condition of lead wire, is convenient for distinguish rectifier diode's positive negative pole simultaneously, avoids making the danger that produces on the contrary with positive negative pole.

Description

High-power voltage-withstanding rectifier diode

Technical Field

The utility model relates to a withstand voltage rectifier diode technical field especially relates to a high-power withstand voltage rectifier diode.

Background

The rectifier diode is a semiconductor device for converting alternating current into direct current, and the rectifier diode with high power and high voltage is made of high-purity monocrystalline silicon, so that the device has a large area. The high-power voltage-resistant rectifier diode can pass large current, but pins and the existing rectifier diode are easy to break when the high-power voltage-resistant rectifier diode is used, so that the rectifier diode is damaged, materials are wasted, the anode and the cathode of the existing rectifier diode are not easy to be distinguished, the anode and the cathode are easy to be mixed when the high-power voltage-resistant rectifier diode is used, danger is caused, and inconvenience is brought to a user.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of high-power withstand voltage rectifier diode has solved the easy rupture of current rectifier diode pin, leads to damaging rectifier diode to it is anodal and negative pole to be difficult for distinguishing, leads to producing danger easily when using, brings inconvenient problem for the user.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-power voltage-resistant rectifier diode comprises a protective shell, wherein an inner shell is arranged inside the protective shell, a lead is arranged on the inner wall of the inner shell, the lead is symmetrically distributed along the central axis of the protective shell, a chip is arranged at one end of the lead, a connecting plate is arranged on one side of the protective shell, a protective sleeve is arranged at one end of the connecting plate, a movable sleeve is slidably arranged on the circumferential side wall of the protective sleeve, a fixed block is arranged at one end of the connecting plate, a button is arranged on the circumferential side wall of the connecting plate, a movable shaft is arranged at the bottom end of the button, the movable shaft penetrates through the connecting plate and is slidably connected with the connecting plate, a pressing plate is arranged at the bottom end of the movable shaft, the pressing plate penetrates through the connecting plate and extends into the protective shell, a movable shaft is arranged at one end of the pressing plate, and the movable shaft penetrates through the fixed block and extends into the protective shell, the top of loose axle is provided with the baffle, the outer wall of protective housing is provided with anodal label and places the department, just the outer wall of protective housing is provided with negative pole label and places the department, negative pole label places the one side that the department is located anodal label and places.

Preferably, one end of the movable sleeve is provided with clamping blocks, and the clamping blocks are symmetrically distributed on the central axis of the movable sleeve.

Preferably, the inner wall of the movable sleeve is provided with a rubber pad, and the rubber pad is positioned on the circumferential side wall of the lead.

Preferably, the inner wall of connecting plate is provided with the draw-in groove, just the draw-in groove is the symmetric distribution with the axis of connecting plate, the draw-in groove uses with the fixture block cooperatees.

Preferably, the bottom end of the pressing plate is provided with a spring, and one end, far away from the pressing plate, of the spring is fixedly connected with the connecting plate.

Preferably, the inner wall of the protective shell is provided with a fixing groove, and the fixing groove is matched with the fixing block and the pressing plate.

The utility model has the advantages that:

1. the utility model discloses a lag has been set up, remove the cover, the fixture block, the draw-in groove, the rubber pad, a button, remove the axle, a spring, a pressing plate, the loose axle, the fixed block, fixed slot and baffle, during the use, establish on the lead wire through lag and removal cover, later make to remove the axle through pressing the button and remove, it removes to drive the clamp plate, thereby spring compression, it slides in the fixed block to drive the loose axle, thereby make the baffle remove in the fixed block, then put into the fixed slot with the fixed block, loosen the button, can be fixed lag and protecting sheathing mutually, later remove the cover through pulling with the hand, make to remove the cover and remove, thereby make fixture block and the draw-in groove separation on the removal cover, can protect the lead wire, avoid the lead wire to expose and lead to the cracked condition outside and lead to.

2. The utility model discloses a set up anodal label and placed the department, negative pole label is placed department and protective housing, places anodal label and negative pole label and places the department and negative pole label places the department through anodal label and negative pole label, is convenient for distinguish rectifier diode's positive negative pole, avoids making the danger that produces on the contrary with positive negative pole.

In conclusion, the device not only can protect the lead wire, avoid the lead wire to expose outside and lead to the cracked condition of lead wire, be convenient for distinguish rectifier diode's positive negative pole simultaneously, avoid making the danger that produces on the contrary with positive negative pole.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the internal structure of the base of the present invention.

Fig. 3 is the utility model discloses a material loading seat and material loading frame inner structure cross-sectional view.

Reference numbers in the figures: 1. a protective housing; 2. an inner shell; 3. a chip; 4. a positive label placing position; 5. a negative label placement location; 6. a lead wire; 7. a protective sleeve; 8. a clamping block; 9. moving the sleeve; 10. a rubber pad; 11. fixing grooves; 12. a button; 13. a movable shaft; 14. a card slot; 15. a baffle plate; 16. a spring; 17. a fixed block; 18. a movable shaft; 19. pressing a plate; 20. a connecting plate.

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.

Referring to fig. 1-3, a high-power voltage-withstanding rectifier diode comprises a protective casing 1, an inner casing 2 is installed inside the protective casing 1, a lead 6 is installed on the inner wall of the inner casing 2, the lead 6 is symmetrically distributed around the central axis of the protective casing 1, a chip 3 is arranged at one end of the lead 6, a connecting plate 20 is installed at one side of the protective casing 1, a protective sleeve 7 is installed at one end of the connecting plate 20, a movable sleeve 9 is slidably installed on the circumferential side wall of the protective sleeve 7, a fixed block 17 is installed at one end of the connecting plate 20, a button 12 is arranged on the circumferential side wall of the connecting plate 20, a movable shaft 13 is arranged at the bottom end of the button 12, the movable shaft 13 penetrates through the connecting plate 20 and is slidably connected with the connecting plate 20, a pressing plate 19 is arranged at the bottom end of the movable shaft 13, and the pressing plate 19 penetrates through the connecting plate 20 and extends to the inside of the protective casing 1, the one end of clamp plate 19 is provided with loose axle 18, just loose axle 18 passes fixed block 17 and extends to the inside of protecting sheathing 1, the top of loose axle 18 is provided with baffle 15, the outer wall of protecting sheathing 1 is provided with anodal label and places a 4, just the outer wall of protecting sheathing 1 is provided with negative pole label and places a 5, negative pole label is placed a 5 and is located the one side that anodal label placed a 4, the inner wall of connecting plate 20 is provided with draw-in groove 14, just draw-in groove 14 is the symmetric distribution with the axis of connecting plate 20, draw-in groove 14 cooperatees with fixture block 8 and uses, the bottom of clamp plate 19 is provided with spring 16, just spring 16 keeps away from the one end and the connecting plate 20 fixed connection of clamp plate 19.

In this embodiment, one end of the movable sleeve 9 is provided with a fixture block 8, and the fixture block 8 is symmetrically distributed on the central axis of the movable sleeve 9 to fix the movable sleeve 9, so as to increase the stability of the movable sleeve 9.

Further, the inner wall of the movable sleeve 9 is provided with a rubber pad 10, and the rubber pad 10 is located on the circumferential side wall of the lead 6 and used for protecting the lead 6 and preventing the movable sleeve 9 from scratching the lead 6 when sliding.

Besides, the inner wall of the protective shell 1 is provided with a fixing groove 11, and the fixing groove 11 is matched with the fixing block 17 and the pressing plate 19, so that the fixing block 17 is fixed, and the stability of the fixing block 17 is improved.

The working principle is as follows: when the device is used, firstly, the protective sleeve 7 and the movable sleeve 9 are sleeved on the lead 6, then the movable shaft 13 is moved by pressing the button 12 to drive the pressing plate 19 to move, so that the spring 16 is compressed to drive the movable shaft 18 to slide in the fixed block 17, so that the baffle 15 is moved into the fixed block 17, then the fixed block 17 is placed into the fixed groove 11, the button 12 is released, the protective sleeve 7 and the protective shell 1 are fixed, then the movable sleeve 9 is pulled by hands to move the movable sleeve 9, so that the clamping block 8 on the movable sleeve 9 is separated from the clamping groove 14, the lead 6 can be protected, the lead 6 is prevented from being exposed to the outside to cause the fracture of the lead 6, and by arranging the positive label placing part 4, the negative label placing part 5 and the protective shell 1, the positive label and the negative label are placed into the positive label placing part 4 and the negative label placing part 5, the positive and negative poles of the rectifier diode are convenient to be distinguished, and the danger caused by the fact that the positive and negative poles are made worse is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a high-power withstand voltage rectifier diode, includes protective housing (1), its characterized in that, protective housing (1)'s internally mounted has inner shell (2), just lead wire (6) are installed to the inner wall of inner shell (2), lead wire (6) are the symmetric distribution to the axis of protective housing (1), just the one end of lead wire (6) is provided with chip (3), connecting plate (20) are installed to one side of protective housing (1), just lag (7) are installed to the one end of connecting plate (20), the circumference lateral wall slidable mounting of lag (7) has removal cover (9), fixed block (17) are installed to the one end of connecting plate (20), the circumference lateral wall of connecting plate (20) is provided with button (12), just the bottom of button (12) is provided with removal axle (13), remove axle (13) run through in connecting plate (20) and with connecting plate (20) sliding connection, the bottom of removal axle (13) is provided with clamp plate (19), just clamp plate (19) pass connecting plate (20) and extend to the inside of protecting sheathing (1), the one end of clamp plate (19) is provided with loose axle (18), just loose axle (18) pass the inside that fixed block (17) extended to protecting sheathing (1), the top of loose axle (18) is provided with baffle (15), the outer wall of protecting sheathing (1) is provided with anodal label and places department (4), just the outer wall of protecting sheathing (1) is provided with negative pole label and places department (5), negative pole label is placed department (5) and is located one side that anodal label placed department (4).

2. The high power voltage-withstanding rectifier diode according to claim 1, wherein a fixture block (8) is disposed at one end of the movable sleeve (9), and the fixture blocks (8) are symmetrically distributed around a central axis of the movable sleeve (9).

3. The high power voltage-resistant rectifying diode according to claim 1, wherein the inner wall of the moving sleeve (9) is provided with a rubber pad (10), and the rubber pad (10) is located on the circumferential side wall of the lead (6).

4. The high-power voltage-withstanding rectifier diode according to claim 1, wherein the inner wall of the connecting plate (20) is provided with clamping grooves (14), the clamping grooves (14) are symmetrically distributed around the central axis of the connecting plate (20), and the clamping grooves (14) are matched with the clamping blocks (8) for use.

5. A high power voltage-withstanding rectifier diode according to claim 1, wherein a spring (16) is disposed at the bottom end of the pressure plate (19), and one end of the spring (16) far away from the pressure plate (19) is fixedly connected to the connection plate (20).

6. A high power voltage-withstanding rectifier diode according to claim 1, wherein the inner wall of the protective casing (1) is provided with a fixing groove (11), and the fixing groove (11) is matched with the fixing block (17) and the pressing plate (19).

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