Repairable pin of sensitive element
By embedding a connecting shell inside the insulating block of the sensitive element, the pin body is inserted into the socket and fixed with solder, which solves the problems of easy pin breakage and poor repair effect, and realizes convenient multiple repairs and good conductivity and heat dissipation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-10
AI Technical Summary
The existing sensitive components have low pin strength and are prone to breakage. After repair, the solder block solidifies, causing the volume to increase and making it easy to come into contact with adjacent pins, resulting in poor repair performance, especially when the break point is close to the connection point.
The design incorporates an embedded connecting shell within the insulating block, with the pin body inserted into the socket and secured by soldering. In case of breakage, the pin can be replaced and re-soldered. Open slots and round holes enhance connection stability. The pin body is Z-shaped for ease of operation, and heat dissipation holes are provided at the bottom of the connecting shell to enhance heat dissipation.
It enables repeated soldering and repair of pins, is easy to operate, has an adsorption effect that matches the original, enhances conductivity and heat dissipation, and solves the problem of low pin strength.
Smart Images
Figure CN224108833U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sensitive component technical field more specifically, relate to a sensitive component repairable pin. BACKGROUND
[0002] Sensitive component is the important component part of sensor, can sensitively receive certain physical, chemical, biological information and change it into the special electronic component of electric information, and the sensitive component and circuit board generally carry out welding assembly through the pin.
[0003] The volume of the current sensitive component is small, its pin generally adopts aluminum, guarantees good conductivity and heat dissipation, and since the strength of the pin itself is low, it is easy to be damaged and broken, and the broken pin contact point is generally welded and repaired by using tin soldering, and the volume of the repaired pin is increased due to the solidification of the tin block of tin soldering, which is easy to contact with the adjacent pin wire, the repair effect is poor, and once the fracture point is too close to the connecting point, the repair difficulty will be higher or even difficult to repair. UTILITY MODEL CONTENT
[0004] In view of the problems in the prior art, the utility model aims at providing a sensitive component repairable pin, which solves the problem that the volume of the repaired pin is increased due to the solidification of the tin block of tin soldering, which is easy to contact with the adjacent pin wire, and once the fracture point is too close to the connecting point, it is difficult to repair.
[0005] To solve the above problems, the utility model adopts the following technical scheme.
[0006] A sensitive component repairable pin, comprising a sensitive component main body, both sides of the sensitive component main body are fixedly connected with insulating blocks, the inside of the insulating block is embedded and fixed with a connecting shell, the outside of the connecting shell is connected with the circuit lead wire inside the sensitive component main body, the inside of the connecting shell is provided with a insertion hole, the inside of the insertion hole is inserted with a pin main body, and the upper end of the pin main body is tin soldered with the insertion hole.
[0007] As a further description of the above technical scheme, the inside of the insertion hole is provided with an open slot upward.
[0008] As a further description of the above technical scheme, one end of the pin main body inside the insertion hole is provided with a round hole, and the open slot bottom is communicated with the round hole.
[0009] As a further description of the above technical scheme, the front view of the pin main body is Z-shaped.
[0010] As a further description of the above technical scheme, the bottom of the connecting shell is provided with two heat dissipation holes.
[0011] As a further description of the above technical solution: the insulating block is an insulating ceramic block.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The insulating block is an insulating ceramic block. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a perspective structural schematic diagram of the utility model;
[0015] Figure 2 It is a perspective structural schematic diagram of the utility model;
[0016] Figure 3 It is a perspective structural schematic diagram of the utility model;
[0017] Figure 4 It is a perspective structural schematic diagram of the utility model; Figure 3 It is a perspective structural schematic diagram of the utility model;
[0018] Mark number explanation in the drawing:
[0019] 1, sensitive element main body; 2, insulating block; 3, connecting shell; 31, heat dissipation hole; 4, pin main body; 5, jack; 51, open slot; 6, round hole. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model;
[0021] Please refer to Figures 1 to 4 In the utility model, a kind of sensitive element repairable pin, including sensitive element main body 1, the both sides of sensitive element main body 1 are fixedly connected with insulating block 2, connecting shell 3 is embedded and fixed in the inside of insulating block 2, the outside of connecting shell 3 is connected with the circuit lead in the inside of sensitive element main body 1, jack 5 is arranged in the inside of connecting shell 3, pin main body 4 is inserted in the inside of jack 5, and the upper end of pin main body 4 is connected with jack 5 by soldering.
[0022] The utility model discloses, through the insulating block 2 of sensitive element main part 1 both sides as the connecting main part, the upper end horizontal insertion of pin main body 4 is inserted into the inside of jack 5, then utilizes the upper end fixation of tin soldering spare pin main body 4 in the inside of jack 5, realizes the pin connection, when the pin breaks, at this time, utilize the soldering gun and melt the original fixed tin soldering point, then pull out the residual pin block from the inside of jack 5, then replace new pin main body 4 and insert, then utilize tin soldering fixation again, thereby realized the device has the advantage that repeatedly soldering repair can be carried out many times, and the adsorption effect is more close to original effect, solve the pin of prior art generally adopts aluminium, guarantee good conductivity and heat dissipation, and due to the strength of pin itself is lower, is extremely vulnerable to damage and breakage, and the broken pin contact point generally utilizes tin soldering to repair, and the tin block solidification of the repaired pin due to tin soldering can cause volume to be larger, is easy to contact with adjacent pin wire, and the repair effect is poor, and once the breakage point is too close to the connecting point, the repair difficulty will be higher even difficult to repair.
[0023] Please refer to Figure 1 With Figure 4 Wherein: the inside of jack 5 is provided with open slot 51 upwards.
[0024] In the utility model, through open slot 51, when welding, the melted tin solder enters the inside gap of jack 5, and the connection between pin main body 4 and jack 5 is more closely stable.
[0025] Please refer to Figure 4 Wherein: the one end of pin main body 4 in the inside of jack 5 is provided with round hole 6, and open slot 51 bottom communicates with round hole 6.
[0026] In the utility model, through round hole 6, the tin solder liquid flowing into the inside of jack 5 enters the inside of round hole 6, realizes the welding effect that is more stable between jack 5 and pin main body 4.
[0027] Please refer to Figure 3 Wherein: the front view section of pin main body 4 is Z-shaped.
[0028] In the utility model, through the Z-shaped pin main body 4 design, it is convenient to repair replacement operation and welding operation with circuit board, and the support is better.
[0029] Please refer to Figure 4 Wherein: the bottom of connecting shell 3 is provided with two heat dissipation holes 31.
[0030] In the utility model, through heat dissipation hole 31, the heat dissipation effect of connecting shell 3 inside connecting point is enhanced.
[0031] Please refer to Figure 1 Wherein: insulating block 2 is insulating ceramic block.
[0032] The utility model discloses, through insulating block 2 is insulating ceramic block, realize better insulation and heat -resisting performance, make when repair welding, guarantee structure stable and do not deform.
[0033] The above merely provides the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A repairable pin of a sensitive element comprising a sensitive element body (1), characterized in that: Both sides of the sensitive element body (1) are fixedly connected with insulating blocks (2), the inside of the insulating block (2) is fixedly embedded with a connecting shell (3), the outside of the connecting shell (3) is connected with the circuit lead inside the sensitive element body (1), the inside of the connecting shell (3) is provided with a jack (5), the inside of the jack (5) is inserted with a pin body (4), and the upper end of the pin body (4) is tin soldered with the jack (5).
2. A repairable pin for a sensitive component according to claim 1, characterized in that: The inside of the jack (5) is upwardly provided with an open slot (51).
3. A repairable pin for a sensitive component according to claim 2, wherein: One end of the pin body (4) inside the jack (5) is provided with a round hole (6), and the bottom of the open slot (51) is communicated with the round hole (6).
4. The repairable lead of a sensitive component of claim 1, wherein: The front view of the pin body (4) is Z-shaped.
5. A repairable pin for a sensitive component as defined in claim 3, wherein: The bottom of the connecting shell (3) is provided with two heat dissipation holes (31).
6. A repairable pin for a sensitive component as defined in claim 1, wherein: The insulating block (2) is an insulating ceramic block.