Easily-installed surface-mounted diode
By setting grooves and rubber protrusions on the outside of the surface mount diode body, the problem of inconvenient installation of surface mount diodes is solved, and a fast and stable installation process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SIHONG HONGXIN SEMICON CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-15
AI Technical Summary
Existing surface-mount diodes are difficult to clamp quickly during installation, resulting in inconvenience.
Several grooves are provided on the outside of the surface mount diode body. Rubber protrusions and anti-slip pads are provided in the grooves to improve the friction of the tweezers in the grooves and ensure the stability of the gripping.
The design of evenly spaced grooves and rubber protrusions increases the friction of the tweezers within the grooves, ensuring quick gripping and stable installation of surface-mount diodes.
Smart Images

Figure CN224250169U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surface mount diodes, specifically an easy-to-install surface mount diode. Background Technology
[0002] A surface-mount diode, also known as a crystal diode or simply a diode, and also as an early type of vacuum electronic diode, is an electronic device that conducts current in one direction.
[0003] Publication number CN220796708U discloses an easy-to-install surface-mount diode, belonging to the field of diodes. It includes a surface-mount diode body with a set of symmetrical pins fixedly mounted on each of its left and right side walls. Recesses are formed on both sides of the surface-mount diode body. When using tweezers that match the shape of the recesses to grip the diode body, the diode body can be directly gripped through these recesses, ensuring the lower end of the tweezers fits snugly within the recesses. Because the length of the recesses does not extend beyond the bottom of the diode body, the lower end of the tweezers will not protrude from the bottom of the diode body after gripping it. This allows the diode body to be placed flat on a circuit board. Furthermore, the vertical stripe shape formed by several semi-cylindrical protrusions installed within the recesses increases the friction with the tweezers, making it less prone to slippage after gripping the diode body.
[0004] The above solutions and existing technologies may have the following problems:
[0005] When installing surface-mount diodes, workers need to use tweezers to pick up the diode, place it on the circuit board, and then solder the diode's leads to the corresponding solder points on the circuit board. However, this method only allows for picking up the diode with the two fixed notches on the diode, making it difficult to quickly and directly grasp the notch position. This hinders the rapid picking process and ultimately makes the installation of the surface-mount diode inconvenient. Utility Model Content
[0006] The purpose of this invention is to provide an easy-to-install surface-mount diode to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-install surface mount diode, comprising a surface mount diode body, wherein pins are provided on the outside of the surface mount diode body and near the four corners, and a plurality of grooves are provided on the outside of the surface mount diode body, wherein rubber protrusions are provided inside the grooves.
[0008] Preferably, the rubber protrusions are provided in a plurality of manner, and the plurality of rubber protrusions are evenly distributed inside the groove.
[0009] Preferably, an anti-slip pad is provided on the inner surface of the groove and in the area outside the rubber protrusion.
[0010] Preferably, the height of the rubber protrusion is less than the depth of the groove.
[0011] Preferably, the bottom of the pin is on the same horizontal plane as the bottom of the surface mount diode body.
[0012] Preferably, the plurality of grooves are equidistantly distributed on the outside of the surface mount diode body, and the plurality of grooves are at the same height on the surface mount diode body.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: When the surface mount diode body needs to be installed, the worker uses tweezers to grasp the two relatively aligned grooves on the front and back or the relatively aligned grooves on the left and right sides of the surface mount diode body. By setting several grooves evenly distributed, the tweezers can grasp the grooves at different positions, so that the diode can be quickly grasped during installation. This allows the surface mount diode body to be quickly placed on the circuit board surface for soldering. The grooves are provided with several evenly distributed rubber protrusions to increase the friction of the tweezers inside the grooves and prevent the tweezers tip from slipping inside the grooves, which would affect the stability of the surface mount diode body when grasping it. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0015] Figure 2 This is a side view of the surface mount diode body in this utility model;
[0016] Figure 3 In this utility model Figure 2 Enlarged view of point A in the middle;
[0017] Figure 4 This is another perspective view of the surface mount diode body in this utility model.
[0018] In the diagram: 1. Surface mount diode body; 2. Lead; 3. Groove; 4. Rubber protrusion; 5. Anti-slip pad. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides a technical solution:
[0021] Example 1:
[0022] An easy-to-install surface mount diode includes a surface mount diode body 1, pins 2 are provided on the outside of the surface mount diode body 1 and near the four corners, and several grooves 3 are provided on the outside of the surface mount diode body 1, with rubber protrusions 4 provided inside the grooves 3.
[0023] In this embodiment, the surface mount diode body 1 is placed flat on a suitable position on the circuit board using tweezers, so that the pin 2 is aligned with the corresponding solder joint on the circuit board, so that the pin 2 and the solder joint on the circuit board can be soldered later.
[0024] Several rubber protrusions 4 are provided, and the rubber protrusions 4 are evenly distributed inside the groove 3.
[0025] In this embodiment, several evenly distributed rubber protrusions 4 are used to increase the friction of the tweezers inside the groove 3, preventing the tweezers tips from slipping inside the groove 3 and affecting the stability of the surface-mount diode body 1 when gripping it.
[0026] An anti-slip pad 5 is provided on the inner surface of the groove 3 and in the area outside the rubber protrusion 4.
[0027] In this embodiment, the anti-slip pad 5 is adhered to the inner surface of the groove 3 to ensure the firmness of the anti-slip pad 5 and to further improve the friction of the tweezers inside the groove 3.
[0028] The height of the rubber protrusion 4 is less than the depth of the groove 3.
[0029] In this embodiment, the height of the rubber protrusion 4 is less than the depth of the groove 3, so that the tweezers can better reach into the groove 3 and grasp the groove 3 by contacting the rubber protrusion 4.
[0030] The bottom of pin 2 is on the same horizontal plane as the bottom of the surface mount diode body 1.
[0031] In this embodiment, the bottom of pin 2 is on the same horizontal plane as the bottom of the surface mount diode body 1, so that the surface mount diode body 1 can be placed flat on the circuit board surface.
[0032] Several grooves 3 are evenly distributed on the outside of the surface mount diode body 1, and the several grooves 3 are at the same height on the surface mount diode body 1.
[0033] In this embodiment, the arrangement of several grooves 3 at equal intervals allows tweezers to grip the grooves 3 at different positions, thereby enabling quick gripping of the diode during installation.
[0034] Working principle:
[0035] When the surface mount diode body 1 needs to be installed, the operator uses tweezers to pick up the two front and rear aligned grooves 3 or the left and right aligned grooves 3 of the surface mount diode body 1. The equidistant distribution of several grooves 3 allows the tweezers to pick up the grooves 3 at different positions, so that the diode can be quickly picked up during installation. This allows the surface mount diode body 1 to be quickly placed on the circuit board surface for soldering. The grooves 3 are provided with several evenly distributed rubber protrusions 4 to increase the friction of the tweezers inside the grooves 3 and prevent the tweezers tip from slipping inside the grooves 3, which would affect the stability of picking up the surface mount diode body 1.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An easy-to-install surface-mount diode, characterized in that: The device includes a surface mount diode body (1), and pins (2) are provided on the outside of the surface mount diode body (1) and near the four corners. Several grooves (3) are provided on the outside of the surface mount diode body (1), and rubber protrusions (4) are provided inside the grooves (3). The grooves (3) are evenly distributed on the outside of the surface mount diode body (1), and include two front and rear grooves that are aligned with each other and two left and right grooves that are aligned with each other.
2. The easily installable surface-mount diode according to claim 1, characterized in that: The rubber protrusions (4) are provided in a plurality of manner, and the plurality of rubber protrusions (4) are evenly distributed inside the groove (3).
3. The easily installable surface-mount diode according to claim 2, characterized in that: An anti-slip pad (5) is provided on the inner surface of the groove (3) and in the area outside the rubber protrusion (4).
4. The easily installable surface-mount diode according to claim 1, characterized in that: The height of the rubber protrusion (4) is less than the depth of the groove (3).
5. The easily installable surface-mount diode according to claim 1, characterized in that: The bottom of the pin (2) is on the same horizontal plane as the bottom of the surface mount diode body (1).
6. The easily installable surface-mount diode according to claim 1, characterized in that: Several of the grooves (3) are at the same height on the surface mount diode body (1).