Insertion piece type female plug terminal

Abstract

The utility model relates to the field of electric connectors, in particular to an insertion piece type female plug terminal which is of an integrated piece-shaped structure and comprises a substrate part, a bending part, a clamping mechanism and a bending arm. The insertion piece type female plug terminal is punctured to form a through hole, and is bent to form an acute included angle between the clamping mechanism and the bending arm; the clamping mechanism and the bending arm are elastic, and the gap between the included angle ends is smaller than the thickness of the corresponding male plug terminal, so that the male plug terminal can be clamped. The material consumption of a single insert type female plug terminal is reduced by 35-40%, and the processing efficiency is improved by 25%. Cost is low and production efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric connector especially relates to a plug -in sheet type female plug terminal. BACKGROUND

[0002] The wiring terminal is the commonly used product that two wire harnesses are connected together, is convenient to use, and is high in wiring efficiency and good in conductive stability, and is popular with the public. However, in the wire harness connection in the low-voltage electrical apparatus and electronic equipment field, the existing female terminal usually adopts U-shaped groove wrapping type structure or elastic sheet contact type structure, and the two structures are large in material consumption, complex in processing and low in material utilization rate.

[0003] Therefore, it is necessary to provide a plug-in sheet type female plug terminal to solve the above technical problems. SUMMARY

[0004] In order to overcome the problems of large material consumption, complex processing and low material utilization rate of the existing female terminal structure, the utility model provides a plug-in sheet type female plug terminal.

[0005] To solve the above technical problems, the utility model embodiment provides the following technical scheme:

[0006] A plug-in sheet type female plug terminal, an integral sheet structure, comprising a substrate part, a bending part, a clamping mechanism and a bending arm; the plug-in sheet type female plug terminal is pierced to form a through hole, and the bending causes the clamping mechanism and the bending arm to form an acute angle; the clamping mechanism and the bending arm have elasticity, and the gap between the two at the angle end is smaller than the thickness of the corresponding male plug terminal, so that the male plug terminal can be clamped.

[0007] As a further scheme of the utility model: the clamping mechanism comprises a clamping mechanism main body and a clamping part formed by bending and flattening; the clamping part formed by bending and flattening is beneficial to increasing the contact surface of the plug-in sheet type female plug terminal and the corresponding male plug terminal and the plug-in firmness.

[0008] As a further scheme of the utility model: the clamping mechanism further comprises a clamping mechanism guide part formed by bending and flattening, and the clamping mechanism guide part is bent away from the bending arm, which facilitates the quick plug-in of the plug-in sheet type female plug terminal and the corresponding male plug terminal.

[0009] As a further scheme of the utility model: the bending arm comprises a bending arm main body, a bending arm clamping part and a bending arm guide part in the same direction; the bending arm guide part is bent away from the clamping mechanism guide part; the bending arm guide part and the clamping mechanism guide part form a cutting edge, which facilitates the quick plug-in of the plug-in sheet type female plug terminal and the corresponding male plug terminal.

[0010] As a further scheme of the utility model: a plurality of wave-shaped protrusions are arranged on the substrate part, which are used for increasing friction and enhancing the firmness of the plug-in female terminal and the wire harness.

[0011] As a further scheme of the utility model: the width of the bending part is smaller than that of the substrate part, and the connecting part of the substrate part and the bending part forms a symmetrical limiting part, which plays a limiting role in the plug-in process of the plug-in female terminal.

[0012] As a further scheme of the utility model: the opposite surfaces of the clamping part and the clamping part of the bending arm are two parallel surfaces.

[0013] The plug-in female terminal has the following beneficial effects:

[0014] Due to the arrangement of the sheet structure, the bending part, the through hole formed by piercing, the clamping mechanism and the clamping structure of the bending arm, compared with the traditional U-shaped groove wrapping structure or the spring contact structure, the material consumption of the single plug-in female terminal is reduced by 35-40%, and the processing efficiency is improved by 25%. The cost is low, and the production efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective view of the first embodiment of the plug-in female terminal of the utility model;

[0016] Figure 2 is a front view of the first embodiment of the plug-in female terminal of the utility model;

[0017] Figure 3 is a top view of the first embodiment of the plug-in female terminal of the utility model;

[0018] Figure 4 is an assembly view of the female terminal and the male terminal of the utility model;

[0019] Figure 5 is a front view of the second embodiment of the plug-in female terminal of the utility model.

[0020] In the drawing: 110 - substrate part, 111 - wave-shaped protrusion, 112 - limiting part, 120 - bending part, 121 - connecting part, 122 - first bending part, 123 - second bending part, 124 - third bending part, 130 - clamping mechanism, 131 - clamping mechanism main body, 132 - clamping part, 133 - clamping mechanism guide part, 140 - bending arm, 141 - bending arm main body, 142 - bending arm clamping part, 143 - bending arm guide part, 150 - through hole, 200 - male terminal. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model a plug-in female plug-in terminal is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0022] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0024] First embodiment

[0025] As Figure 1 , Figure 2 , Figure 3 , Figure 4 Indicated, a plug-in female plug-in terminal, an integral sheet structure, including the base plate part 110, the bending part 120, the clamping mechanism 130 and the bending arm 140; the plug-in female plug-in terminal is pierced to form a through hole 150, the bending makes the clamping mechanism 130 and the bending arm 140 form an acute angle; the clamping mechanism 130 and the bending arm 140 have elasticity, and the gap between the two at the angle end is less than the thickness of the corresponding male plug 200, to ensure that the male plug 200 can be clamped.

[0026] Specifically, the bending part 120 comprises a connecting part 121, a first bending part 122, a second bending part 123, and a third bending part 124 in sequence, the connecting part 121 is integrally connected with the base plate part 110, the first bending part 122 is bent towards the wire harness direction on the base plate part 110 during plugging, and forms an included angle with the connecting part 121; the second bending part 123 is bent away from the wire harness direction on the base plate part 110 during plugging, that is, the connecting part 121, the first bending part 122, and the second bending part 123 form a Z-shaped letter; the third bending part 124 is bent towards the base plate part 110, that is, the first bending part 122, the second bending part 123, and the third bending part 124 form an inverted U-shaped structure; the bending arm 140 is integrally connected with the third bending part 124 and is bent away from the connecting part 121, and the two form an included angle of 70°-85°; the third bending part 124 and the bending arm 140 are provided with a through hole 150 in the central axis direction; the clamping mechanism 130 is formed by piercing and breaking the bending part 124 and the bending arm 140, and one end of the clamping mechanism 130 is connected with the connecting part between the second bending part 123 and the third bending part 124; the clamping mechanism 130 forms an acute angle with the bending arm 140, and the minimum distance between the two at the acute angle end is less than the thickness of the male terminal 200, so that the male terminal 200 can be clamped.

[0027] Due to the fact that the tab type female terminal is provided with a sheet structure, the bending part 120, the through hole 150 formed by piercing and breaking, and the clamping mechanism 130 and the bending arm 140 clamping structure, compared with the traditional U-shaped groove wrapping structure or the spring contact structure, the material consumption of the single-piece tab type female terminal is reduced by 35-40%, and the processing efficiency is improved by 25%. The cost is low, and the production efficiency is high.

[0028] As shown in Figure 1 , Figure 3 , as a further scheme of the utility model: the clamping mechanism 130 comprises a clamping mechanism main body 131 and a clamping part 132 formed by bending and flattening; the width L3 of the clamping part 132 is greater than the width L2 of the clamping mechanism main body 131. The clamping part 132 formed by bending and flattening is beneficial to increase the contact surface of the tab type female terminal and the corresponding male terminal 200 and the plugging firmness.

[0029] As shown in Figure 1 , Figure 2 , Figure 4 , as a further scheme of the utility model: the clamping mechanism 130 further comprises a clamping mechanism guide part 133 formed by bending and flattening, and the clamping mechanism guide part 133 is bent away from the bending arm 140, which facilitates the quick plugging of the tab type female terminal and the corresponding male terminal 200.

[0030] The clamping mechanism guide part 133 is formed by one-time flattening with the clamping part 132, and the flattening and the guide can quickly guide the male terminal 200 and the blade female terminal in two directions.

[0031] As shown in Figure 1 , Figure 2 , Figure 4 illustrated, as a further scheme of the utility model: the bending arm 140 includes a bending arm body 141, a bending arm clamping part 142 and a bending arm guide part 143 in sequence in the same direction; the bending arm guide part 143 is bent away from the direction of clamping the clamping mechanism guide part 133; the bending arm guide part 143 and the clamping mechanism guide part 133 form a cutting edge, facilitating the quick insertion of the blade female terminal and the corresponding male terminal 200.

[0032] The cutting edge can increase the guide area and quickly guide the insertion of the blade female terminal and the corresponding male terminal 200.

[0033] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 illustrated, as a further scheme of the utility model: the substrate part 110 is provided with a plurality of wave-shaped protrusions 111, and the wave shape is consistent with the wire harness direction, for increasing the friction force and enhancing the firmness of the blade female terminal and the wire harness insertion.

[0034] As shown in Figure 1 , Figure 3 , Figure 4 illustrated, as a further scheme of the utility model: the width of the bending part 120 is less than the substrate part 110, and the connection between the substrate part 110 and the bending part 120 forms a symmetrical limiting part 112, which plays a limiting role during the insertion of the blade female terminal. The limiting part 112 is beneficial to the quick insertion of the blade female terminal and the corresponding male terminal 200.

[0035] Example two

[0036] As shown in Figure 5 , the opposite faces of the clamping part 132 and the bending arm clamping part 142 are two parallel faces.

[0037] The only difference between the second embodiment and the first embodiment is that the clamping part 132 and the bending arm clamping part 142 line-clamp the male terminal 200, which is changed to face-clamp the male terminal 200. Increasing the clamping face and the clamping force can enhance the insertion firmness of the blade female terminal and the corresponding male terminal 200.

[0038] The above-mentioned utility model, only is the preferable embodiment of the utility model, and is not any form on the restriction of the utility model, although the utility model has disclosed as above with preferable embodiment, however is not used to limit the utility model, any familiar with the technical personnel of this major, can utilize the technical content disclosed above to make a little more change or modification for equivalent embodiment of equivalent change in the range of not departing from the technical scheme of the utility model, but all the simple modification, equivalent change and modification of the above-mentioned embodiment according to the technical essence of the utility model, still belong to the range of the technical scheme of the utility model.

Claims

1. An insulation displacement female terminal, a one-piece tab structure, characterized by, The application relates to a female blade terminal, which comprises a substrate part (110), a bending part (120), a clamping mechanism (130) and a bending arm (140); the female blade terminal is pierced to form a through hole (150), the bending makes the clamping mechanism (130) and the bending arm (140) form an acute angle, the clamping mechanism (130) and the bending arm (140) are elastic, and the gap between the two ends of the acute angle is smaller than the thickness of a corresponding male terminal (200), so that the male terminal (200) can be clamped.

2. The blade female terminal according to claim 1, characterized by: The clamping mechanism (130) comprises a clamping mechanism body (131) and a clamping part (132) formed by bending and flattening; the clamping part (132) formed by bending and flattening is beneficial to increasing the contact area of the female blade terminal and the corresponding male terminal (200) and the stability of the plugging.

3. The blade female terminal according to claim 2, characterized by: The clamping mechanism (130) further comprises a clamping mechanism guide part (133) formed by bending and flattening, the clamping mechanism guide part (133) is bent in a direction away from the bending arm (140), and the female blade terminal and the corresponding male terminal (200) can be quickly plugged.

4. The ribbon terminal of claim 3 wherein: The bending arm (140) comprises a bending arm body (141), a bending arm clamping part (142) and a bending arm guide part (143) in sequence in the same direction; the bending arm guide part (143) is bent in a direction away from the clamping mechanism guide part (133); the bending arm guide part (143) and the clamping mechanism guide part (133) form a sharp edge, so that the female blade terminal and the corresponding male terminal (200) can be quickly plugged.

5. The ribbon terminal of claim 4 wherein: The substrate part (110) is provided with a plurality of wave-shaped protrusions (111) for increasing the friction and enhancing the stability of the plugging of the female blade terminal and the wire harness.

6. The ribbon terminal of claim 5 wherein: The width of the bending part (120) is smaller than that of the substrate part (110), the connecting part of the substrate part (110) and the bending part (120) forms a symmetrical limiting part (112) for limiting the plugging process of the female blade terminal.

7. The female blade terminal according to any one of claims 4 to 6, wherein: The opposite surfaces of the clamping part (132) and the bending arm clamping part (142) are two parallel surfaces.

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