Paster terminal capable of preventing upwarp

Abstract

The utility model discloses an anti-warping patch terminal, which comprises at least one three-section pin comprising a plugging section, a transition section and a welding section which are connected in sequence; reinforcing grooves are formed in the transition section and the welding section, and preset angles are formed among the inserting section, the transition section and the welding section. The pins and the reinforcing grooves are formed by stamping. According to the utility model, the pins are designed into three sections, the included angle of each section is an obtuse angle, the vertical state of the plugging section and the welding section is not changed, the stress is further reduced, the reinforcing grooves are arranged on the transition section and the welding section, the rigidity of the pins is further increased, and the pins are prevented from rebounding due to stress; and the tin liquid can enter the reinforcing groove, so that the welding of the pin and the circuit board is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the terminal field, concretely is a kind of patch terminal to prevent warping. BACKGROUND

[0002] Terminals are components used in electrical connections to connect two or more conductive parts, which can be wires, cables, circuit boards or other electrical components.

[0003] The main function of terminals is to provide an interface for electrical connections, ensuring that current or signals can be smoothly transmitted from one component to another.

[0004] Terminals come in a wide variety of types, which can be classified according to their shape, material, purpose, and other characteristics.

[0005] Currently, the design requirement of the pin of the terminal is to be in a right angle shape, formed by a punching machine. In a perfect state, the pin is in a right angle shape. However, after punching, the pin will have stress, making the punched pin be in an obtuse angle or acute angle, which will affect the use. INVENTION CONTENT

[0006] The utility model aims to provide a patch terminal to prevent warping, to solve the above problems existing in the prior art.

[0007] Technical scheme: a patch terminal to prevent warping, comprising:

[0008] A pin is designed at least one, in a three-segment type, including plug-in segment, transition segment and welding segment connected in turn;

[0009] The transition segment and the welding segment are provided with reinforcing grooves, and the plug-in segment, the transition segment and the welding segment have a predetermined angle between each other.

[0010] The pin and the reinforcing grooves are formed by punching.

[0011] The utility model discloses a pin designed in a three-segment type, so that the included angle of each segment is obtuse, without changing the perpendicular state of the plug-in segment and the welding segment, thereby reducing stress. Meanwhile, reinforcing grooves are provided on the transition segment and the welding segment, further increasing the rigidity of the pin, avoiding its rebound due to stress, and the reinforcing grooves are designed to allow the tin liquid to enter the reinforcing grooves when the pin is welded to the circuit board, thereby making the welding of the pin to the circuit board more stable.

[0012] In a further embodiment, the welding segment comprises a horizontal body connected to the transition segment, and a vertical body connected to the horizontal body.

[0013] By designing the welding segment as a horizontal body and a vertical body, the vertical body can pass through the welding hole on the circuit board during welding, thereby achieving the effect of through-welding and positioning, and reducing false welding and positioning deviation.

[0014] In further embodiments, the pin is connected with the seat body.

[0015] In further embodiments, the reinforcing groove is in a circular arc shape. The reinforcing groove uses a circular arc-shaped top bar, which is more rigid and has better effect than a triangle or square.

[0016] The design of the reinforcing groove is mainly used for enhancing rigidity and controlling the rebound characteristics of the pin, so that the soldering is flat and full;

[0017] At the same time, the soldering area is increased, and the possibility of false welding is reduced (because the soldering liquid enters the groove, the soldering area is increased, the soldering strength is increased, compared with the pin without the design of the reinforcing groove, the cost is saved compared with simply increasing the soldering area)

[0018] In further embodiments, the soldering section extends outward.

[0019] When the terminal is designed in multiple groups, each seat body is designed with two pins, and the multiple terminals are arranged in parallel, at this time, the soldering section of the pin extends outward, and at this time, it is used for a circuit board with larger space.

[0020] In further embodiments, the soldering section extends inward.

[0021] When the terminal is designed in multiple groups, each seat body is designed with one pin, and the multiple terminals are arranged in cross, at this time, the soldering section of the pin extends inward, and at this time, it is used for a circuit board with smaller space.

[0022] The two kinds of arrangement combinations make the application applicable to circuit boards of various models.

[0023] Beneficial effects: The utility model discloses a prevent the paster terminal of lifting, the utility model discloses a pin is designed as three -segmented, makes each section angle present obtuse angle, does not change the vertical state of plug -in section and soldering section, and then reduces stress, and is equipped with reinforcing groove on the transition section, soldering section, further increases the rigidity of pin, avoids the rebound of stress to it, and the reinforcing groove is designed, and when the pin is soldered circuit board, the soldering liquid will enter the reinforcing groove, and then makes the soldering of pin and circuit board more stable. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structure schematic diagram of embodiment one of the utility model.

[0025] Figure 2 It is the structure schematic diagram of embodiment two of the utility model.

[0026] Figure 3 It is the pin structure schematic diagram of the utility model.

[0027] Figure 4 is a prior art schematic diagram of the utility model.

[0028] Reference signs are:

[0029] 1, seat body;2, pin;21, plug-in section;22, transition section;23, welding section;24, reinforcing groove. Specific implementation The application relates to a patch terminal capable of preventing warping, and the design requirement of the pin of the terminal is in a right angle shape, which is formed by a punching machine, as shown in the accompanying drawings. Figure 4 As shown in the accompanying drawings, the pin is in a right angle shape in a perfect state, however, the pin after punching will have stress, so that the pin after punching is in an obtuse angle or an acute angle, thereby affecting use.

[0031] The utility model discloses a pin is designed as three sections, so that the obtuse angle of each section is formed, the perpendicular state of the plug-in section and the welding section is not changed, thereby reducing stress, and the reinforcing groove is arranged on the transition section and the welding section, the rigidity of the pin is further increased, the pin is prevented from rebounding due to stress, and the reinforcing groove is designed, tin liquid can enter the reinforcing groove when the pin is welded to the circuit board, thereby making the welding of the pin and the circuit board more stable.

[0032] The specific implementation is explained in detail below.

[0033] A patch terminal capable of preventing warping comprises:

[0034] Pin 2, at least one, is designed as three sections, and comprises plug-in section 21, transition section 22 and welding section 23 connected in sequence.

[0035] The transition section 22 and the welding section 23 are provided with reinforcing grooves 24, and the plug-in section 21, the transition section 22 and the welding section 23 have a predetermined angle.

[0036] The pin 2 and the reinforcing grooves 24 are formed by punching.

[0037] The utility model discloses a pin 2 is designed as three sections, so that the obtuse angle of each section is formed, thereby reducing stress, and the reinforcing groove 24 is arranged on the transition section 22 and the welding section 23, the rigidity of the pin 2 is further increased, the pin 2 is prevented from rebounding due to stress, and the reinforcing groove 24 is designed, tin liquid can enter the reinforcing groove 24 when the pin 2 is welded to the circuit board, thereby making the welding of the pin 2 and the circuit board more stable.

[0038] The welding section 23 comprises a horizontal body connected with the transition section 22 and a vertical body connected with the horizontal body.

[0039] By designing the welding section 23 as a horizontal body and a vertical body, the vertical body can pass through the welding hole on the circuit board during welding, thereby achieving the effects of through welding and positioning, reducing false welding and positioning deviation, and thereby making the terminal assembly more efficient.

[0040] The pin 2 is connected with the seat body 1.

[0041] The reinforcing groove 24 is in a circular arc shape. The reinforcing groove 24 uses a circular arc-shaped top strip, which is more rigid and has better effect than a triangular or square shape

[0042] The reinforcing groove 24 is mainly designed to enhance rigidity and control the rebound characteristics of the pin 2, so that the soldering is flat and full;

[0043] At the same time, the soldering area is increased, and the possibility of false welding is reduced (because the solder liquid enters the groove, the soldering area is increased, the soldering strength is increased, compared with the traditional pin 2 without the reinforcing groove 24, it is more cost-effective than simply increasing the soldering area)

[0044] Embodiment one:

[0045] The pin 2 is designed as two, and the welding section 23 of the two pins 2 extends outward.

[0046] When the terminal is designed as multiple groups, and each seat body 1 is designed as two pins 2, the multiple terminals are arranged in parallel, and at this time, the welding section 23 of the pin 2 extends outward, which is used for a circuit board with a larger space.

[0047] Embodiment two:

[0048] The pin 2 is designed as one, and the welding section 23 of the pin 2 extends inward.

[0049] When the terminal is designed as multiple groups, and each seat body 1 is designed as one pin 2, the multiple terminals are arranged in a cross shape, and at this time, the welding section 23 of the pin 2 extends inward, which is used for a circuit board with a smaller space.

[0050] The two arrangements make the application applicable to circuit boards of various models.

[0051] Working principle: In use, the appropriate layout method is selected according to the size of the circuit board, and then the welding section 23 of the pin 2 is welded on the circuit board through the solder liquid. During welding, the vertical body passes through the welding hole on the circuit board, the horizontal body is placed on the circuit board, the positioning of the terminal is completed, and the welding is facilitated.

[0052] By designing the pin 2 as three sections, the included angle of each section is obtuse, thereby reducing stress, without changing the perpendicular state of the plug-in section 21 and the welding section 23, and the reinforcing grooves 24 are arranged on the transition section 22 and the welding section 23, further increasing the rigidity of the pin 2, avoiding the pin 2 from rebounding under stress, and the reinforcing grooves 24 are designed, when the pin 2 is welded to the circuit board, the tin liquid will enter the reinforcing grooves 24, thereby making the welding of the pin 2 and the circuit board more stable.

[0053] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above embodiments, and various equivalent transformations can be made to the technical solutions of the utility model within the technical concept range of the utility model, and these equivalent transformations all belong to the protection range of the utility model.

Claims

1. A potted terminal for preventing lifting, characterized by comprising: The application relates to a pin (2) designed as a three-section pin, comprising a plug-in section (21), a transition section (22) and a soldering section (23) connected in sequence, wherein the transition section (22) and the soldering section (23) are provided with a reinforcing groove (24), and the plug-in section (21), the transition section (22) and the soldering section (23) have a predetermined angle with respect to each other. The soldering section (23) comprises a horizontal body connected with the transition section (22), and a vertical body connected with the horizontal body. The pin (2) is connected with a seat body (1).

2. A paster terminal for preventing warpage according to claim 1, wherein: The reinforcing groove (24) is in the shape of a circular arc.

3. The potted terminal of claim 1 wherein: The soldering section (23) extends to the outside.

4. The potted terminal of claim 1 wherein: The soldering section (23) extends to the inside.

5. The tab terminal of claim 1 wherein: the tab terminal is formed from a single piece of material. ​ 6. The tab terminal of claim 1, wherein: ​

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