Pin short circuit protection structure

By setting a combined structure of conductors and rubber sleeves on the pins of electronic devices, the problem of scratching the outer plated conductive layer during pin short circuit protection is solved, and a stable and low-cost electrostatic protection effect is achieved.

CN223261848UActive Publication Date: 2025-08-22HUACHEN XINGUANG (WUXI) SEMICONDUCTOR CO LTD
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Patent Information

Application Number
CN202422521479.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-22
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Existing methods for short-circuit protection of pins of electronic devices are prone to scratch the outer conductive layer, and lack effective anti-static measures.

Method used

The conductor is connected to the pin and wrapped by a rubber sleeve. The conductor is made of metal material. The rubber sleeve is soft material and is fixed by heat shrinkage. The conductor is short-circuited with the pin to prevent static electricity, and the conductor can be a magnetic member to enhance stability.

Benefits of technology

Effectively protect the conductive layer on the outside of the pin from scratch, achieving fast and stable short circuit protection, and is cheap.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pin protection, in particular to a pin short circuit protection structure which comprises a shell, two pins connected with an electronic device are arranged on the shell, a conduction piece is arranged between the two pins, the conduction piece is connected with the two pins at the same time, the pins are sleeved with soft rubber sleeves, and the soft rubber sleeves are connected with the electronic device. And the conduction piece is arranged in the rubber sleeve. The conducting piece is made of metal materials and has electrical conductivity, the conducting piece is connected with the two pins at the same time, so that the two pins are conducted to form a short circuit, the anti-static purpose is achieved, the two pins are connected together, and therefore static electricity does not enter and does not form a loop. And the external rubber sleeve wraps and protects the conducting piece and the pins, so that the conductive layer plated outside the pins is effectively prevented from being scratched.
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Description

Technical Field

[0001] The present application relates to the technical field of pin protection, and in particular to a pin short-circuit protection structure. Background Art

[0002] Static electricity can easily enter electronic devices through pins and form a loop, thus damaging the chip. Therefore, electronic devices are usually equipped with protective devices to prevent static electricity.

[0003] The existing short-circuit method for the pins of electronic devices that need to be short-circuited generally uses cylindrical or metal sheets, metal wires and other short-circuit protection, but it is easy to scratch the conductive layer outside the pins. Utility Model Content

[0004] In order to protect the conductive layer plated outside the pin, the present application provides a pin short-circuit protection structure.

[0005] The present application provides a pin short circuit protection structure that adopts the following technical solution:

[0006] A pin short-circuit protection structure includes a shell, wherein the shell is provided with two pins connected to the electronic device, a conductive piece is provided between the two pins, and the conductive piece is connected to the two pins at the same time. A soft rubber sleeve is provided on the outer sleeve of the pins, and the conductive piece is arranged in the rubber sleeve.

[0007] By adopting this technical solution, the conductive element is made of a conductive metal material and connects the two pins simultaneously, thereby short-circuiting the two pins and achieving the purpose of anti-static. By connecting the two pins together, static electricity cannot enter or form a loop. The external rubber sleeve protects the conductive element and pins, effectively protecting the conductive coating on the pins from scratches.

[0008] Preferably, the conductive member is placed on the pin, and the conductive member is in contact with the pin.

[0009] By adopting the above technical solution, the conductive member is connected to the pin by direct placement, and the squeezing force between the two is small, thereby reducing the damage of the conductive member to the conductive layer plated outside the pin.

[0010] Preferably, the conductive member is a magnetic member.

[0011] By adopting the above technical solution, the conductive member has magnetism and can be adsorbed on the pin, thereby improving the stability of the connection between the conductive member and the pin.

[0012] Preferably, the conductive member is spherical.

[0013] By adopting the above technical solution, the conductive piece can be rolled along the length direction of the pin, so as to adjust the position of the conductive piece, which is convenient to use.

[0014] Preferably, the conductive member includes a contact surface in contact with the pin, and an arc surface facing away from the contact surface.

[0015] By adopting the above technical solution, the connection between the contact surface and the pin is more stable, the rubber sleeve is wrapped around the conductive part, and the relatively smooth arc surface can protect the rubber sleeve and prevent sharp edges from piercing the rubber sleeve.

[0016] Preferably, a connection groove facing the pin is provided on the contact surface.

[0017] By adopting the above technical solution, the pins are embedded in the connection grooves, thereby improving the connection stability between the conductive member and the pins.

[0018] Preferably, the shell is provided with an anti-drop rod, the rubber sleeve is provided with an anti-drop hole facing the anti-drop rod, the anti-drop rod is embedded in the anti-drop hole, and the anti-drop rod is perpendicular to the rubber sleeve.

[0019] By adopting the above technical solution, the rubber sleeve is placed over the pin and conductive part, and the anti-slip rod extends from the anti-slip hole. Hot air is used to heat shrink the rubber sleeve, making it tightly attached to the pin and conductive part, thereby securing the pin and conductive part. At the same time, the anti-slip rod and rubber sleeve are hooked together, making the rubber sleeve less likely to fall off the pin, thereby improving the stability of the rubber sleeve.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] By placing conductive parts, the pins are short-circuited, which makes the operation quick and convenient;

[0022] The pressure between the conductive part and the pin is small, effectively protecting the pin from being scratched by the conductive part;

[0023] The conductive parts and rubber sleeves are simple to manufacture and have low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of embodiment 1;

[0025] Figure 2 This is a schematic diagram of the structure of the first embodiment with the rubber sleeve removed;

[0026] Figure 3 This is a schematic diagram of the connection between the conductive member and the pins in the second embodiment;

[0027] Figure 4 It is a schematic diagram of the connection between the rubber sleeve and the anti-slip rod in the second embodiment.

[0028] Description of reference numerals:

[0029] 1. Housing; 11. Anti-drop rod; 2. Pin; 3. Conducting piece; 31. Contact surface; 32. Arc surface; 33. Connecting groove; 4. Rubber sleeve; 41. Anti-drop hole. DETAILED DESCRIPTION

[0030] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0031] Example 1

[0032] The present application embodiment discloses a pin 2 short circuit protection structure, referring to Figure 1 and Figure 2 , including a shell 1, which includes two pins 2 with opposite polarities. The pins 2 are connected to the electronic device, and a short circuit can be achieved when the two pins 2 are connected.

[0033] Reference Figure 1 and Figure 2 A conductive member 3 is placed between the two pins 2. The conductive member 3 is made of a metal material and is conductive. The conductive member 3 is in contact with the two pins 2 at the same time, thereby achieving a short circuit and achieving the purpose of anti-static.

[0034] Reference Figure 1 and Figure 2 The conductive member 3 is a magnetic member and has magnetism. When the operator places the conductive member 3 on the pin 2, the conductive member 3 is attracted to the pin 2 by magnetic force, thereby improving the stability of the conductive member 3 during installation. Of course, the conductive member 3 does not have to be a magnetic member. The main function of the conductive member 3 is to connect and conduct the pin 2.

[0035] Reference Figure 1 and Figure 2 The conductive member 3 is spherical, such as a magnetic bead. The conductive member 3 can be rolled along the length of the pin 2, thereby adjusting the position of the conductive member 3 and making it easy to use. Moreover, the magnetic bead and other materials are simple to manufacture and relatively inexpensive, which can also reduce overall costs.

[0036] Reference Figure 1 and Figure 2 A soft rubber sleeve 4 is placed over the pin 2, and the conductive component 3 is located inside the sleeve 4. The sleeve 4 protects the pin 2 and conductive component 3. The sleeve 4 is heat-shrinkable. After the conductive component 3 is installed on the pin 2, the sleeve 4 is placed over the pin 2 and conductive component 3. When heated by hot air, the sleeve 4 shrinks tightly around the pin 2 and conductive component 3, protecting them while also securing them and improving their stability.

[0037] The implementation principle of a pin short-circuit protection structure in the embodiment of the present application is as follows: an operator places a conductive member 3 on a pin 2 to form a short circuit. The conductive member 3 simultaneously contacts both pins 2. A rubber sleeve 4 is then placed over the pins 2 and conductive member 3. The rubber sleeve 4 is heated with hot air, causing it to shrink, thereby securing the pins 2 and conductive member 3.

[0038] Example 2

[0039] The difference between the second embodiment and the first embodiment is that the structure of the conductive member 3 is different: Figure 3 and Figure 4 The conductive member 3 is hemispherical and includes a contact surface 31 for contacting the pin 2 and an arcuate surface 32 facing away from the contact surface 31. The contact surface 31 is flat and defines a connection groove 33 that faces the pin 2. The pin 2 is snapped into the connection groove 33, increasing the connection strength between the pin 2 and the conductive member 3 and improving the stability of the conductive member 3 during installation.

[0040] Reference Figure 3 and Figure 4 The housing 1 is provided with an anti-slip rod 11, and the rubber sleeve 4 is provided with an anti-slip hole 41 that is opposite to the anti-slip rod 11. The anti-slip rod 11 is embedded in the anti-slip hole 41, and the anti-slip rod 11 is perpendicular to the rubber sleeve 4. The upper end of the anti-slip rod 11 passes through the anti-slip hole 41, and the lower end of the anti-slip rod 11 is fixedly connected to the housing 1 via a connecting rod parallel to the rubber sleeve 4. The anti-slip rod 11 and the rubber sleeve 4 are hooked together, making it difficult for the rubber sleeve 4 to fall off the pin 2, thereby improving the stability of the rubber sleeve 4.

[0041] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A pin short-circuit protection structure, comprising a housing (1), wherein the housing (1) is provided with two pins (2) connected to an electronic device, characterized in that: A conducting piece (3) is provided between the two pins (2), and the conducting piece (3) is connected to the two pins (2) at the same time. A soft rubber sleeve (4) is provided on the outer cover of the pins (2), and the conducting piece (3) is provided in the rubber sleeve (4).

2. The pin short circuit protection structure according to claim 1, characterized in that: The conductive member (3) is placed on the pin (2), and the conductive member (3) is in contact with the pin (2).

3. The pin short circuit protection structure according to claim 1, characterized in that: The conducting member (3) is a magnetic member.

4. The pin short circuit protection structure according to claim 1, characterized in that: The conductive member (3) is configured to be spherical.

5. The pin short circuit protection structure according to claim 1, characterized in that: The conductive member (3) comprises a contact surface (31) in contact with the pin (2), and an arc surface (32) facing away from the contact surface (31).

6. The pin short circuit protection structure according to claim 5, characterized in that: The contact surface (31) is provided with a connection groove (33) facing the pin (2).

7. The pin short circuit protection structure according to claim 1, characterized in that: The housing (1) is provided with an anti-drop rod (11), the rubber sleeve (4) is provided with an anti-drop hole (41) facing the anti-drop rod (11), the anti-drop rod (11) is embedded in the anti-drop hole (41), and the anti-drop rod (11) is perpendicular to the rubber sleeve (4).