Diode for power supply device

Abstract

The utility model relates to the technical field of diodes, and discloses a diode for power supply equipment, which comprises a diode and two pins, the two pins are respectively and fixedly connected at two ends of the diode, a reinforcing tube is fixedly sleeved at the bending position of each pin, the bottom of each reinforcing tube is fixedly connected with a connecting ring, and the connecting ring is fixedly connected with the diode. Two sliding holes are formed in the connecting ring, a sliding rod is slidably arranged in the position, located in one sliding hole, of the connecting ring, an adjusting rod is slidably arranged in the position, located in the other sliding hole, of the connecting ring, and pressing rings are fixedly connected to the bottoms of the sliding rod and the adjusting rod at the same time. According to the utility model, the elastic rod is compressed by pressing the top plate, the top plate is contracted to the inner wall of the rectangular opening, the sliding rod and the top plate slide along the inner wall of the sliding hole, and the compression ring moves downwards and is compressed at the welding position of the pin, so that the protection effect is achieved, and the rubber ring can improve the pressing stability of the compression ring and improve the protection effect.

Description

Technical Field

[0001] The utility model relates to the technical field of diodes, in particular to a diode used for power supply equipment. Background Art

[0002] A diode is the simplest semiconductor device. It is composed of two different types of semiconductor materials. The carriers in one material are positively charged, and the carriers in the other material are negatively charged. The two materials are connected together through a pn junction, which only allows current to pass in one direction. This is called unidirectional conductivity.

[0003] In the prior art, a voltage stabilizing circuit board is used to regulate the power supply device during use to ensure the stability of the power supply device. According to functional requirements, the diode needs to be fixedly soldered on the circuit board. The pins at both ends of the diode are relatively fragile and easily affected by external forces, resulting in vibration, deformation or breakage, which will affect the normal use of the diode. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the diode needs to be fixedly welded on the circuit board according to functional requirements, and the pins at both ends of the diode are relatively fragile and easily affected by external forces to cause vibration, deformation or breakage, which will affect the normal use of the diode, and to propose a diode for power supply equipment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A diode for a power supply device comprises a diode and two pins, wherein the two pins are fixedly connected to the two ends of the diode respectively, a reinforcing tube is fixedly sleeved at the bending part of the pin, a connecting ring is fixedly connected to the bottom of the reinforcing tube, two sliding holes are arranged inside the connecting ring, a sliding rod is slidably arranged inside one of the sliding holes, an adjusting rod is slidably arranged inside the other sliding hole, a pressing ring is fixedly connected to the bottom of the sliding rod and the adjusting rod at the same time, a rectangular opening is arranged inside the adjusting rod, two top plates are slidably arranged on the inner wall of the rectangular opening of the adjusting rod, elastic rods are fixedly connected to the corresponding sides of the two top plates at the same time, and the side walls of the top plates extend through the rectangular opening to the inner wall of the sliding hole of the connecting ring.

[0007] Preferably, one end of the reinforcing tube away from the connecting ring is fixedly connected with a spiral rubber thread, and the spiral rubber thread is sleeved on the pin.

[0008] Preferably, a rubber ring is fixedly connected to the bottom of the pressure ring, and a chamfered angle is provided on the top side wall of the pressure ring.

[0009] Preferably, a spherical groove is formed on the inner wall of the pressure ring, and a ball is rolled on the inner wall of the pressure ring located in the spherical groove, and the ball is rolled on the side wall of the pin.

[0010] Preferably, a rubber pad is fixedly connected to a side of the top plate facing away from the elastic rod, and a side wall of the rubber pad is pressed against an inner wall of the connecting ring located in the sliding hole.

[0011] Preferably, a guide groove is provided on the inner wall of the rectangular opening of the adjusting rod, a guide block is fixedly connected to the side wall of the top plate, and the guide block is slidably arranged on the inner wall of the guide groove.

[0012] Compared with the prior art, the utility model provides a diode for a power supply device, which has the following beneficial effects:

[0013] 1. The diode used for power supply equipment presses the top plate to compress the elastic rod, shrinks the top plate to the inner wall of the rectangular opening, slides the sliding rod and the top plate along the inner wall of the sliding hole, and moves the pressure ring downward to compress the welding position of the pin, thereby playing a protective effect. The rubber ring can improve the stability of the downward pressure of the pressure ring and improve the protective effect.

[0014] 2. The diode used for the power supply device reduces the friction between the ball and the pin when the pressure ring moves, and the rubber pad can improve the tightness of the top plate inside the sliding hole. When the top plate is subsequently loosened, the elastic rod can push the top plate to be tightly set inside the sliding hole, which can improve the stability of the pressure ring.

[0015] 3. The diode used for power supply equipment has a spiral rubber wire to stably protect the pins after installation to prevent the welding between the pins and the circuit board from being damaged. The guide block slides along the inner wall of the guide groove to improve the stability of the top plate movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a diode used in a power supply device proposed by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0018] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part B in the middle.

[0019] In the figure: 1 diode, 2 pins, 3 reinforcing tube, 4 spiral rubber wire, 5 connecting ring, 6 sliding rod, 7 adjusting rod, 8 pressure ring, 9 rubber ring, 10 ball, 11 top plate, 12 rubber pad, 13 elastic rod, 14 guide block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3 , a diode for power supply equipment, comprising a diode 1 and two pins 2, the two pins 2 are fixedly connected to the two ends of the diode 1 respectively, a reinforcing tube 3 is fixedly sleeved at the bending part of the pin 2, a connecting ring 5 is fixedly connected to the bottom of the reinforcing tube 3, two sliding holes are arranged inside the connecting ring 5, the connecting ring 5 is located inside one of the sliding holes and is slidably provided with a sliding rod 6, the connecting ring 5 is located inside the other sliding hole and is slidably provided with an adjusting rod 7, a pressing ring 8 is fixedly connected to the bottom of the sliding rod 6 and the adjusting rod 7 at the same time, a rectangular opening is arranged inside the adjusting rod 7, two top plates 11 are slidably provided on the inner wall of the rectangular opening of the adjusting rod 7, and elastic rods 13 are fixedly connected to the corresponding sides of the two top plates 11 at the same time, and the side wall of the top plate 11 passes through the rectangular opening and extends to the inner wall of the connecting ring 5 located in the sliding hole.

[0022] The end of the reinforcing tube 3 away from the connecting ring 5 is fixedly connected with a spiral rubber wire 4, which is sleeved on the pin 2. The bottom of the pressure ring 8 is fixedly connected with a rubber ring 9, and the top side wall of the pressure ring 8 is provided with a chamfered angle.

[0023] When in use, the diode 1 can be welded by connecting the two pins 2. After the diode 1 is installed, the spiral rubber wire 4 can stably protect the pin 2. After installation, in order to prevent the welding point between the pin 2 and the circuit board from being damaged, the top plate 11 can be pressed to tighten the elastic rod 13, the top plate 11 can be contracted to the inner wall of the rectangular opening, the sliding rod 6 and the top plate 11 can be slid along the inner wall of the sliding hole, the pressing ring 8 can be moved down to press the welding point of the pin 2 to play a protective effect, and the rubber ring 9 can improve the stability of the downward pressure of the pressing ring 8 and improve the protective effect.

[0024] In order to improve the stability of the interior of the sliding hole of the top plate 11, as Figure 1-3 As shown, a spherical groove is provided on the inner wall of the pressure ring 8, and a ball 10 is rolled on the inner wall of the pressure ring 8 located in the spherical groove. The ball 10 is rolled on the side wall of the pin 2. A rubber pad 12 is fixedly connected to the side of the top plate 11 away from the elastic rod 13. The side wall of the rubber pad 12 is pressed against the inner wall of the connecting ring 5 located in the sliding hole. A guide groove is provided on the inner wall of the rectangular opening of the adjusting rod 7. A guide block 14 is fixedly connected to the side wall of the top plate 11, and the guide block 14 is slidably set on the inner wall of the guide groove.

[0025] The ball 10 can reduce the friction between the pressure ring 8 and the pin 2 when the pressure ring 8 moves, and the rubber pad 12 can improve the tightness of the top plate 11 inside the sliding hole. When the top plate 11 is subsequently loosened, the elastic rod 13 can push the top plate 11 to be tightly set inside the sliding hole, which can improve the stability of the pressure ring 8. The guide block 14 slides along the inner wall of the guide groove, which can improve the stability of the movement of the top plate 11.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A diode for a power supply device, comprising a diode (1) and two pins (2), Features: Two pins (2) are respectively fixedly connected to the two ends of the diode (1); a reinforcing tube (3) is fixedly sleeved at the bend of the pin (2); a connecting ring (5) is fixedly connected to the bottom of the reinforcing tube (3); two sliding holes are provided inside the connecting ring (5); a sliding rod (6) is slidably provided inside one of the sliding holes of the connecting ring (5); an adjusting rod (7) is slidably provided inside the other sliding hole of the connecting ring (5); a pressing ring (8) is fixedly connected to the bottoms of the sliding rod (6) and the adjusting rod (7); a rectangular opening is provided inside the adjusting rod (7); two top plates (11) are slidably provided on the inner wall of the rectangular opening of the adjusting rod (7); elastic rods (13) are fixedly connected to the corresponding sides of the two top plates (11); the side walls of the top plates (11) pass through the rectangular opening and extend to the inner wall of the sliding hole of the connecting ring (5).

2. The diode for a power supply device according to claim 1, Features: One end of the reinforcing tube (3) away from the connecting ring (5) is fixedly connected with a spiral rubber thread (4), and the spiral rubber thread (4) is sleeved on the pin (2).

3. The diode for a power supply device according to claim 1, Features: A rubber ring (9) is fixedly connected to the bottom of the pressure ring (8), and a chamfered angle is provided on the top side wall of the pressure ring (8).

4. The diode for a power supply device according to claim 1, Features: The inner wall of the pressure ring (8) is provided with a spherical groove, and a ball (10) is provided on the inner wall of the pressure ring (8) for rolling, and the ball (10) is provided for rolling on the side wall of the pin (2).

5. The diode for a power supply device according to claim 1, Features: A rubber pad (12) is fixedly connected to the side of the top plate (11) facing away from the elastic rod (13), and the side wall of the rubber pad (12) is pressed against the inner wall of the connecting ring (5) located in the sliding hole.

6. The diode for a power supply device according to claim 1, Features: The inner wall of the rectangular opening of the adjusting rod (7) is provided with a guide groove, and the side wall of the top plate (11) is fixedly connected with a guide block (14), and the guide block (14) is slidably arranged on the inner wall of the guide groove.

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