Plug female terminal structure

Abstract

The utility model discloses a plug female terminal structure, which comprises a plugging part, a terminal seat and a connecting part, the plugging part and the connecting part are respectively positioned on two opposite sides of the terminal seat, the plugging part comprises a first clamping plate and a second clamping plate which are oppositely arranged, and the lower ends of the first clamping plate and the second clamping plate are connected through a plurality of connecting plates. The plurality of connecting plates are arranged at intervals along the terminal plugging direction, a plugging groove is formed among the first clamping plate, the connecting plates and the second clamping plate, the plugging groove is provided with an upward first opening and a rightward second opening, and the distance between the first clamping plate and the second clamping plate is gradually reduced from bottom to top; the lower ends of the first clamping plate and the second clamping plate are connected through the plurality of connecting plates, so that the rigidity of the negative terminal is relatively low, the first clamping plate and the second clamping plate are easy to incline outwards under an acting force, the positive terminal is easily inserted into the plugging end of the negative terminal, stable connection is kept, and the problem of inconvenience in use is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric connector, specifically relates to a plug female terminal structure. BACKGROUND

[0002] The existing connector structure includes a terminal and an insulating shell, the terminal is generally divided into a female terminal and a male terminal, the female terminal has a plug-in end for the male terminal to be inserted into, and the electrical connection of two electric connectors can be realized by inserting the male terminal of the electric connector into the female terminal of another electric connector.

[0003] The existing female terminal is generally directly bent into a U shape from a metal plate, the formed female terminal has large rigidity, cannot be deformed well when the male terminal is inserted, the male terminal is difficult to be inserted into the plug-in end, a large force is needed to make the male terminal be inserted into the plug-in end, and the use is inconvenient. UTILITY MODEL CONTENT

[0004] The utility model provides a plug female terminal structure in view of the deficiency of prior art, which can easily insert the male terminal into the plug-in end of the female terminal and keep stable connection, and solves the problem of inconvenience.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A plug female terminal structure, which comprises a plug-in part, a terminal seat and a connecting part, the plug-in part and the connecting part are located on the opposite sides of the terminal seat respectively, the plug-in part comprises a first clamping plate and a second clamping plate arranged oppositely, the lower ends of the first clamping plate and the second clamping plate are connected through a plurality of connecting plates, the plurality of connecting plates are arranged at intervals along the direction of terminal plugging, a plug-in slot is formed between the first clamping plate, the connecting plate and the second clamping plate, the plug-in slot has a first opening upward and a second opening to the right side, and the distance between the first clamping plate and the second clamping plate gradually decreases from bottom to top.

[0007] As a preferred scheme, the upper ends of the first clamping plate and the second clamping plate are each provided with a plurality of first bending parts bent outward.

[0008] As a preferred scheme, the plurality of first bending parts are distributed at intervals along the direction of terminal plugging.

[0009] As a preferred scheme, the left and right sides of the first bending part are each provided with an empty slot.

[0010] As a preferred solution, the first clamping plate, the second clamping plate and the connecting plate are integrally formed.

[0011] As a preferred solution, the right side of the terminal seat is provided with a positioning boss, and the plug-in part is arranged on the positioning boss.

[0012] As a preferred solution, the positioning boss has a mounting surface and four side surfaces, the plug-in part is arranged on the mounting surface of the positioning boss, and at least one of the four side surfaces is coplanar with the side surface of the terminal seat.

[0013] As a preferred solution, the first clamping plate and the second clamping plate are respectively outwardly bent at one end away from the terminal seat to form a second bending part and a third bending part, and the second bending part and the third bending part form a second opening.

[0014] As a preferred solution, the connecting plate has a horizontally extending bottom plate, opposite side plates are arranged at both ends of the bottom plate, the side plates are respectively connected to the first clamping plate and the second clamping plate, and the side plates are inclined from bottom to top to the middle part.

[0015] The utility model discloses have obvious advantage and beneficial effect compared with prior art, specifically,

[0016] 1. By setting up the lower end of first clamping plate and second clamping plate is connected through a plurality of connecting plates, make female terminal rigidity is lower, first clamping plate and second clamping plate are subjected to the force and be easy to outwardly inclined, realize male terminal easily inserted to the plug-in end of female terminal, and keep stable connection, improve the convenience of use.

[0017] 2. By setting up the distance between first clamping plate and second clamping plate gradually reduces from bottom to top, when male terminal is inserted female terminal, the upper side of first clamping plate and second clamping plate will open, compared with the female terminal of prior art, the contact area is larger, and the connection stability is stronger.

[0018] In order to more clearly set forth the structural features, technical means and the concrete purposes and functions reached by the utility model, the utility model will be further described in detail below by combining with the drawings and specific embodiments: BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the first view structure schematic diagram of the embodiment of the utility model;

[0020] Fig. 2 It is the second view structure schematic diagram of the embodiment of the utility model;

[0021] Fig. 3 It is the third view structure schematic diagram of the embodiment of the utility model.

[0022] Explanation of the attached drawings:

[0023] 10-terminal seat; 11-positioning boss; 12-mounting surface; 13-first opening; 14-second opening; 20-plug-in part; 21-first clamping plate; 22 first bending part; 221-avoidance groove; 23-second bending part; 24-second clamping plate; 25-third bending part; 26-connecting plate; 261-bottom plate; 262-side plate; 27-plug-in groove;

[0024] 30-connection part. DETAILED DESCRIPTION

[0025] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connecting" 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 persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] As shown in Figs. 1-3 The utility model discloses a plug female terminal structure, including plug-in part 20, terminal seat 10 and connection part 30, plug-in part 20 and connection part 30 are located at the opposite sides of terminal seat 10 respectively, plug-in part 20 includes oppositely arranged first clamping plate 21 and second clamping plate 24, the lower end of first clamping plate 21 and second clamping plate 24 is connected through a plurality of connecting plates 26, a plurality of connecting plates 26 are spaced apart along the direction of terminal plug-in, the first clamping plate 21, connecting plate 26 and second clamping plate 24 form plug-in groove 27, plug-in groove 27 has the first opening 13 of the upward side and the second opening 14 of the right side, the distance between first clamping plate 21 and second clamping plate 24 gradually reduces from below to above, by setting the lower end of first clamping plate 21 and second clamping plate 24 is connected through a plurality of connecting plates 26, so that female terminal rigidity is lower, first clamping plate 21 and second clamping plate 24 are easy to tilt outward under the action of force, realize that male terminal is easily inserted to the plug-in end of female terminal, and keep solid connection, solve the problem of inconvenient use.

[0028] The connecting part 30 is a cylinder, and the structure is a connecting structure commonly used by those skilled in the art, which will not be repeated here.

[0029] The first clamping plate 21 and the second clamping plate 24 are provided with a plurality of outwardly bent first bending portions 22 at the upper ends; the first bending portions 22 are distributed at intervals along the direction of terminal insertion; the left and right sides of the first bending portion 22 are provided with an empty slot 221; by arranging the first bending portion 22, when the male terminal is inserted, the first bending portion 22 abuts on the insulating shell of the plug, thereby improving the connection stability of the male terminal and the female terminal.

[0030] It should be understood that the first bending portion 22 can be arranged on the first clamping plate 21 or the second clamping plate 24 according to actual needs, or the first bending portion 22 can be arranged on both the first clamping plate 21 and the second clamping plate 24.

[0031] The first clamping plate 21, the second clamping plate 24 and the connecting plate 26 are integrally formed; the integrally formed arrangement can improve the overall structural strength of the female terminal.

[0032] The terminal seat 10 is provided with a positioning boss 11 on the right side, and the insertion part 20 is arranged on the positioning boss 11; the positioning boss 11 has a mounting surface 12 and four side surfaces, the insertion part 20 is arranged on the mounting surface 12 of the positioning boss 11, and at least one of the four side surfaces is coplanar with the side surface of the terminal seat 10; by arranging the positioning boss 11, the position of the female terminal can be fixed when the female terminal is assembled into the plug.

[0033] The first clamping plate 21 and the second clamping plate 24 are respectively outwardly bent at one end away from the terminal seat 10 to form a second bending portion 23 and a third bending portion 25, and the second bending portion 23 and the third bending portion 25 form a second opening 14; by arranging the second bending portion 23 and the third bending portion 25, the male terminal can be more easily inserted into the insertion slot 27.

[0034] The connecting plate 26 has a horizontally extending bottom plate 261, the two ends of the bottom plate 261 are provided with oppositely arranged side plates 262, the side plates 262 are respectively connected to the first clamping plate 21 and the second clamping plate 24, and the side plates 262 are inclined from bottom to top to the middle part; by arranging the side plates 262 inclined from bottom to top to the middle part, the rigidity of the female terminal can be further reduced.

[0035] The use method of the utility model: the male terminal is inserted into the insertion slot 27 between the second bending portion 23 and the third bending portion 25, the first clamping plate 21 and the second clamping plate 24 are respectively inclined outwardly by external force, when the male terminal is completely inserted into the insertion slot 27, the male terminal abuts on the connecting plate 26, the upper end of the first clamping plate 21 and the second clamping plate 24 is inclined to the insertion slot 27, so that the male terminal is stably inserted into the insertion slot 27.

[0036] In summary, the utility model discloses through setting up the lower end of first clamping plate 21 and second clamping plate 24 is connected through a plurality of connecting plate 26, make female terminal rigidity is lower, first clamping plate 21 and second clamping plate 24 are easy to outwardly tilt under the action, realize male terminal easily inserted into the plug end of female terminal, and keep the connection of stable, improve the convenience of use, through setting up the distance between first clamping plate 21 and second clamping plate 24 gradually reduces from down to up, when male terminal inserts female terminal, first clamping plate 21 and second clamping plate 24 upside will open, compared with the female terminal of prior art, the contact area is larger, and the connection stability is stronger.

[0037] The above is only the preferred embodiment of the utility model, and does not limit the utility model, so any modification, equivalent replacement, improvement etc. of the above embodiment according to the technical actuality of the utility model still belongs to the range of the technical scheme of the utility model.

Claims

1. A plug female terminal structure comprising a plug portion, a terminal seat, and a connecting portion, the plug portion and the connecting portion being located on opposite sides of the terminal seat, characterized in that: The plug-in part comprises oppositely arranged first and second clamping plates, the lower ends of the first and second clamping plates being connected by a plurality of connecting plates, the connecting plates being arranged at intervals along the direction of terminal plug-in, a plug-in slot being formed between the first clamping plate, the connecting plates and the second clamping plate, the plug-in slot having a first opening upward and a second opening to the right, the distance between the first and second clamping plates gradually decreasing from bottom to top.

2. A plug female terminal structure according to claim 1, wherein The upper ends of the first and second clamping plates are each provided with a plurality of outwardly bent first bent portions.

3. A plug female terminal structure according to claim 2, wherein The first bent portions are arranged at intervals along the direction of terminal plug-in.

4. A plug female terminal structure according to claim 3, wherein The left and right sides of the first bent portions are each provided with a clearance groove.

5. The plug female terminal structure according to claim 1, wherein The first, second and connecting plates are integrally formed.

6. A plug female terminal structure according to claim 1, wherein The right side of the terminal seat is provided with a positioning boss, and the plug-in part is arranged on the positioning boss.

7. A plug female terminal structure according to claim 6, wherein The positioning boss has a mounting surface and four side surfaces, the plug-in part being arranged on the mounting surface of the positioning boss, and at least one of the four side surfaces being coplanar with the side surface of the terminal seat.

8. A plug female terminal structure according to claim 1, wherein The ends of the first and second clamping plates away from the terminal seat are respectively outwardly bent to form second and third bent portions, the second and third bent portions forming the second opening.

9. A plug female terminal structure according to claim 1, wherein The connecting plates have horizontally extending bottom plates, the ends of the bottom plates being provided with oppositely arranged side plates, the side plates being connected to the first and second clamping plates respectively, and the side plates being inclined to the middle part from bottom to top.

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