SMD (Surface Mount Device) diode convenient for accurate positioning and installation

Abstract

The utility model relates to the technical field of surface-mounted diodes, and discloses a surface-mounted diode convenient for accurate positioning and installation, which comprises a diode main body, the bottom of the diode main body is attached to the top of an installation plate, the diode main body is provided with an installation mechanism convenient for accurate positioning and installation, and the installation mechanism is provided with a buffer mechanism. The mounting mechanism comprises a fixing seat, the inner wall of the fixing seat is fixedly connected with the side wall of the diode main body, the patch diode convenient to accurately position and mount is provided with the mounting mechanism, positioning rods are arranged on the two sides of the diode main body, and the positioning rods can be turned over up and down on the inner wall of the fixing seat through the cooperation of a rotating shaft and a supporting frame; when the diode main body needs to be accurately installed, the limiting plate is pulled upwards to enable the positioning rod to be separated from the inner wall of the fixed seat, and the positioning rod is turned downwards to enable the guide pin to be aligned with the guide hole of the installation plate, so that accurate positioning and installation can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of patch diodes, in particular to a patch diode which is convenient for accurate positioning and installation. Background Art

[0002] SMD diodes are semiconductor two-terminal devices in solid-state electronic devices. The main feature of these devices is that they have nonlinear current-voltage characteristics. Since then, with the development of semiconductor materials and process technology, a variety of SMD diodes with various structures and functions have been developed using different semiconductor materials, doping distributions, and geometric structures. The manufacturing materials include germanium, silicon, and compound semiconductors. SMD diodes can be used to generate, control, receive, transform, amplify signals, and perform energy conversion.

[0003] At present, most of the SMD diodes on the market lack an installation mechanism that can be accurately positioned and installed when in use. During installation, problems such as poor contact or loose structure may occur, which reduces the operating efficiency and maintenance efficiency of the equipment. In view of this, a SMD diode that is easy to accurately position and install is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a chip diode that is easy to accurately position and install, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a patch diode that is convenient for accurate positioning and installation, comprising a diode body, the bottom of the diode body is in contact with the top of the mounting plate, the diode body is provided with a mounting mechanism that is convenient for accurate positioning and installation, the mounting mechanism is provided with a buffer mechanism, and the mounting mechanism comprises:

[0006] A fixing seat, wherein the inner wall of the fixing seat is fixedly connected to the side wall of the diode body, the inner wall of the fixing seat is rotatably connected to the rotating shaft, the two ends of the rotating shaft are provided with rotating shafts, the side wall of the rotating shaft is fixedly connected to the inner wall of the support frame, the inner wall of one end of the support frame away from the rotating shaft is fixedly connected to the inner wall of the positioning rod, and the side wall of the positioning rod is in contact with the inner wall of the fixing seat;

[0007] A limit plate, the side wall of the limit plate is slidably connected to the inner wall of the fixed seat, the top of the limit plate is fixedly connected to the bottom of the reset spring, the top of the reset spring is fixedly connected to the inner wall of the fixed seat, the side wall of the positioning rod is fixedly connected to the inner wall of the guide pin, and the outer wall of the guide pin is in contact with the inner wall of the mounting plate.

[0008] Preferably, the side wall of the positioning rod is fixedly connected to the top of the elastic telescopic rod, the bottom of the elastic telescopic rod is fixedly connected to the top of the buffer plate, and the bottom of the buffer plate is fixedly connected to the inner wall of the insulating sheath.

[0009] Preferably, the positioning rod is arranged just above the rotating shaft, and two groups of the support frames are arranged, and the two groups of the support frames are symmetrically arranged between the rotating shaft and the positioning rod with the rotating shaft as the midline.

[0010] Preferably, the guide pins are provided in two groups, and the two groups of guide pins are symmetrically arranged on the side wall of the positioning rod with the positioning rod as the midline, and the mounting mechanisms are provided in two groups, and the two groups of mounting mechanisms are symmetrically arranged on the side wall of the diode body with the diode body as the midline.

[0011] Preferably, two groups of the elastic telescopic rods are provided, and the two groups of the elastic telescopic rods are symmetrically arranged on the outer wall of the positioning rod with the positioning rod as the midline.

[0012] Preferably, the buffer mechanism is provided in two groups, and the diode bodies of the two groups of buffer mechanisms are symmetrically arranged on the outer walls of the two groups of positioning rods along the midline.

[0013] Compared with the prior art, the utility model provides a SMD diode that is easy to accurately position and install, and has the following beneficial effects:

[0014] 1. The SMD diode which is convenient for accurate positioning and installation is provided with an installation mechanism. Positioning rods are provided on both sides of the diode body. The positioning rods can be flipped up and down on the inner wall of the fixing seat by cooperating with the rotating shaft and the supporting frame. When the diode body needs to be accurately installed, the limit plate is pulled upward so that the positioning rod can be disengaged from the inner wall of the fixing seat, and the positioning rod is flipped downward so that the guide pin can be aligned with the guide hole position of the mounting plate to achieve accurate positioning and installation.

[0015] 2. The SMD diode, which is easy to accurately position and install, is provided with a buffer mechanism. The side wall of the positioning rod is also provided with an elastic telescopic rod and a buffer plate. After positioning and installation, the buffer plate provides structural toughness and deformation strength between the positioning rod and the mounting plate, reduces structural looseness caused by external forces, and improves its installation stability and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation mechanism structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the buffer mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the limiting plate of the utility model.

[0020] In the figure: 1. diode body; 2. mounting plate; 3. mounting mechanism; 4. buffer mechanism; 301. fixing seat; 302. rotating shaft; 303. supporting frame; 304. positioning rod; 305. limiting plate; 306. reset spring; 307. guide pin; 401. elastic telescopic rod; 402. buffer plate; 403. insulating sheath. DETAILED DESCRIPTION

[0021] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a chip diode that is easy to accurately position and install, including a diode body 1, the bottom of the diode body 1 is in contact with the top of a mounting plate 2, the diode body 1 is provided with a mounting mechanism 3 that is easy to accurately position and install, and the mounting mechanism 3 is provided with a buffer mechanism 4.

[0022] Specifically, the mounting mechanism 3 includes: a fixed seat 301, a rotating shaft 302, a support frame 303, a positioning rod 304, a limiting plate 305, a reset spring 306, and a guide pin 307. The inner wall of the fixed seat 301 is fixedly connected to the side wall of the diode body 1, the inner wall of the fixed seat 301 is rotatably connected to the rotating shaft 302, both ends of the rotating shaft 302 are provided with a rotating shaft 302, the side wall of the rotating shaft 302 is fixedly connected to the inner wall of the support frame 303, and the support frame 303 is away from the rotating shaft 302. The inner wall of one end is fixedly connected to the inner wall of the positioning rod 304, and the side wall of the positioning rod 304 is fitted with the inner wall of the fixing seat 301; the limiting plate 305, the side wall of the limiting plate 305 is slidably connected to the inner wall of the fixing seat 301, the top of the limiting plate 305 is fixedly connected to the bottom of the reset spring 306, the top of the reset spring 306 is fixedly connected to the inner wall of the fixing seat 301, the side wall of the positioning rod 304 is fixedly connected to the inner wall of the guide pin 307, and the outer wall of the guide pin 307 is fitted with the inner wall of the mounting plate 2. The side wall of the positioning rod 304 is fixedly connected to the top of the elastic telescopic rod 401, the bottom of the elastic telescopic rod 401 is fixedly connected to the top of the buffer plate 402, and the bottom of the buffer plate 402 is fixedly connected to the inner wall of the insulating sheath 403. The positioning rod 304 is arranged at the position directly above the rotating shaft 302. Two groups of support frames 303 are arranged, and the two groups of support frames 303 are arranged symmetrically between the rotating shaft 302 and the positioning rod 304 with the rotating shaft 302 as the center line. Two groups of guide pins 307 are arranged, and the two groups of guide pins 307 are arranged symmetrically on the side wall of the positioning rod 304 with the positioning rod 304 as the center line. Two groups of mounting mechanisms 3 are arranged, and the two groups of mounting mechanisms 3 are arranged symmetrically on the side wall of the diode body 1 with the diode body 1 as the center line. Two groups of elastic telescopic rods 401 are arranged, and the two groups of elastic telescopic rods 401 are arranged symmetrically on the outer wall of the positioning rod 304 with the positioning rod 304 as the center line. Two groups of buffer mechanisms 4 are arranged, and the two groups of buffer mechanisms 4 are arranged symmetrically on the outer wall of the two groups of positioning rods 304 with the diode body 1 as the center line.

[0023] Working principle: Positioning rods 304 are arranged on both sides of the diode body 1. The rotating shaft 302 cooperates with the support frame 303 to enable the positioning rods 304 to flip up and down on the inner wall of the fixing seat 301. When the diode body 1 needs to be accurately installed, the limit plate 305 is pulled upward to allow the positioning rod 304 to escape from the inner wall of the fixing seat 301. The positioning rod 304 is flipped downward to allow the guide pin 307 to be aligned with the guide hole position of the mounting plate 2 to achieve accurate positioning and installation.

[0024] The side wall of the positioning rod 304 is also provided with an elastic telescopic rod 401 and a buffer plate 402. After positioning and installation, the buffer plate 402 will provide structural toughness and deformation strength between the positioning rod 304 and the mounting plate 2, reduce structural looseness caused by external forces, and improve its installation stability and safety.

[0025] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A chip diode that is easy to accurately position and install, comprising a diode body (1), characterized in that: The bottom of the diode body (1) is in contact with the top of the mounting plate (2); the diode body (1) is provided with a mounting mechanism (3) for facilitating accurate positioning and mounting; the mounting mechanism (3) is provided with a buffer mechanism (4); and the mounting mechanism (3) comprises: A fixed seat (301), wherein the inner wall of the fixed seat (301) is fixedly connected to the side wall of the diode body (1), the inner wall of the fixed seat (301) is rotatably connected to the rotating shaft (302), the rotating shaft (302) is provided at both ends of the rotating shaft (302), the side wall of the rotating shaft (302) is fixedly connected to the inner wall of the support frame (303), the inner wall of one end of the support frame (303) away from the rotating shaft (302) is fixedly connected to the inner wall of the positioning rod (304), and the side wall of the positioning rod (304) is in contact with the inner wall of the fixed seat (301); A limit plate (305), the side wall of the limit plate (305) is slidably connected to the inner wall of the fixed seat (301), the top of the limit plate (305) is fixedly connected to the bottom of the reset spring (306), the top of the reset spring (306) is fixedly connected to the inner wall of the fixed seat (301), the side wall of the positioning rod (304) is fixedly connected to the inner wall of the guide pin (307), and the outer wall of the guide pin (307) is in contact with the inner wall of the mounting plate (2).

2. A SMD diode that is easy to accurately position and install according to claim 1, characterized in that: The side wall of the positioning rod (304) is fixedly connected to the top of the elastic telescopic rod (401), the bottom of the elastic telescopic rod (401) is fixedly connected to the top of the buffer plate (402), and the bottom of the buffer plate (402) is fixedly connected to the inner wall of the insulating protective layer (403).

3. A SMD diode that is easy to accurately position and install according to claim 1, characterized in that: The positioning rod (304) is arranged directly above the rotating shaft (302), and two groups of the support frames (303) are arranged. The two groups of the support frames (303) are symmetrically arranged between the rotating shaft (302) and the positioning rod (304) with the rotating shaft (302) as the center line.

4. A SMD diode that is easy to accurately position and install according to claim 1, characterized in that: The guide pins (307) are provided in two groups, and the two groups of guide pins (307) are symmetrically arranged on the side wall of the positioning rod (304) with the positioning rod (304) as the center line. The mounting mechanisms (3) are provided in two groups, and the two groups of mounting mechanisms (3) are symmetrically arranged on the side wall of the diode body (1) with the diode body (1) as the center line.

5. A SMD diode that is easy to accurately position and install according to claim 2, characterized in that: Two groups of the elastic telescopic rods (401) are provided, and the two groups of the elastic telescopic rods (401) are symmetrically arranged on the outer wall of the positioning rod (304) with the positioning rod (304) as the center line.

6. A SMD diode that is easy to accurately position and install according to claim 1, characterized in that: The buffer mechanism (4) is provided in two groups, and the diode bodies (1) of the two groups of buffer mechanisms (4) are symmetrically arranged on the outer walls of the two groups of positioning rods (304) along the midline.

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