Small 2S battery unmanned aerial vehicle large-current discharge and anti-reverse insertion 3P connector

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a small 2S battery unmanned aerial vehicle large-current discharge and anti-reverse insertion 3P connector which comprises a male terminal and a female terminal which are matched with each other for use. The male terminal is inserted into the metal female hole connected with the female terminal in an injection molding mode through the metal male needle connected with the male terminal in an injection molding mode, the male terminal and the female terminal are connected in an inserted mode, the male terminal and the female terminal are respectively provided with a fool-proof structure, a balance charging plug (3P connector) is omitted, meanwhile, the weight is lighter, and the overcurrent capacity is better. And meanwhile, fool-proof and anti-reverse plugging are considered to prevent product burnout.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, concretely points to a kind of small 2S battery unmanned plane large current discharging and prevent reverse insertion 3P connector. BACKGROUND

[0002] 2S battery connector for general use on market is PH2.0 and XT30, PH2.0 unstable structure, small overcurrent capacity, multiple insertion and extraction can cause broken contact, XT30 is too large, too heavy, unable to adapt to the requirement of lightweight unmanned plane.

[0003] 2S battery on market is power output (2P connector) and balance charging plug (3P connector) are used simultaneously, the product can optimize and cancel balance charging plug (3P connector), while weight is more lightweight, overcurrent capacity is more excellent, while taking into account preventing product burnout caused by anti-stupidity and reverse insertion. INVENTION CONTENT

[0004] (I) technical problem

[0005] The utility model aims at at least solving the problem of the requirement of lightweight and safety of unmanned plane to connector in prior art.

[0006] (II) technical content

[0007] The scheme provides a kind of small 2S battery unmanned plane large current discharging and prevent reverse insertion 3P connector, by following specific technical means is achieved: including mutually matched male terminal and female terminal;

[0008] Male terminal is inserted into the metal female hole of female terminal by the metal male needle of injection molding connection on it, and the maximum overcurrent capacity is 30A.

[0009] Preferred technical solution one: the male terminal and female terminal are all triangle, and triangular cavity is formed on male terminal, and triangular protrusion is formed on female terminal simultaneously;

[0010] Triangular cavity and triangular protrusion cooperate as a kind of anti-stupidity structure.

[0011] Preferred technical solution two: anti-stupidity guide strip is protruded on the inner wall of triangular cavity, and anti-stupidity guide groove is formed on the outer wall of triangular protrusion simultaneously;

[0012] Anti-stupidity guide strip and anti-stupidity guide groove cooperate as another anti-stupidity structure.

[0013] Preferred technical solution three: the triangular cavity and triangular protrusion are all isosceles triangle.

[0014] (III) technical effect

[0015] Adopting the above structure makes the scheme have the following beneficial effects:

[0016] 1, assembled on 2S battery can optimize cancel balance charging plug (3P connector), namely can act as discharge port also can when charging balance port, weight is more lightweight;

[0017] 2, appearance adopts foolproof design;

[0018] 3, male terminal and female terminal are inserted and used, the maximum overcurrent capacity is 30A. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0020] Figure 1 It is the overall structure schematic diagram of the scheme;

[0021] Figure 2 It is the structure schematic diagram of the male terminal of the scheme;

[0022] Figure 3 It is the structure schematic diagram of the female terminal of the scheme;

[0023] Figure 4 It is the explosion view of the scheme.

[0024] Wherein, 1, male terminal, 11, triangular cavity, 12, metal male pin, 13, foolproof guide strip, 2, female terminal, 21, triangular protrusion, 22, metal female hole, 23, foolproof guide slot. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-3 Small 2S battery unmanned aerial vehicle large current discharge compatible anti-insertion 3P connector, comprising male terminal 1 and female terminal 2 used together;

[0027] The male terminal 1 penetrates and fixes the metal male pin 12 inserted into the metal female hole 22 fixed on the female terminal 2, realizes the plug-in connection between the two, and the distal end of the male terminal 1 and the female terminal 2 is welded with wire, which is connected with the corresponding metal male pin 12 and metal female hole 22, and the maximum overcurrent capacity is 30A.

[0028] Referring to Figures 2-4 The small 2S battery unmanned aerial vehicle large current discharge and anti-reverse plug 3P connector is provided with a foolproof structure on the male terminal 1 and the female terminal 2.

[0029] The male terminal 1 and the female terminal 2 are both triangular, and the end face of the male terminal 1 towards the female terminal 2 is inwardly recessed to form an isosceles triangular cavity 11, and the metal male pin 12 is fixed in the triangular cavity 11, and the end face of the female terminal 2 towards the male terminal 1 is outwardly protruded to form an isosceles triangular protrusion 21 capable of being inserted into the triangular cavity 11, and the metal female hole 22 is embedded in the triangular protrusion 21.

[0030] The triangular cavity 11 and the triangular protrusion 21 cooperate as a kind of foolproof structure.

[0031] Referring to Figures 2-4 The small 2S battery unmanned aerial vehicle large current discharge and anti-reverse plug 3P connector is provided with a foolproof structure on the male terminal 1 and the female terminal 2.

[0032] The triangular cavity 11 is provided with a foolproof guide strip 13 protruded along the length direction on the inner wall of the bottom side of the triangular structure, and the triangular protrusion 21 is provided with a foolproof guide groove 23 inwardly recessed along the length direction on the outer wall of the bottom side of the triangular structure, which is adapted to be inserted into the foolproof guide strip 13.

[0033] The foolproof guide strip 13 and the foolproof guide groove 23 cooperate as another kind of foolproof structure.

[0034] Referring to Figure 1 The small 2S battery unmanned aerial vehicle large current discharge and anti-reverse plug 3P connector is provided with a foolproof structure on the male terminal 1 and the female terminal 2.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A small 2S battery unmanned aerial vehicle large current discharge and anti-reverse plug 3P connector, characterized by: The male terminal (1) and the female terminal (2) are included; When the plug is inserted, the metal male pin (12) on the male terminal (1) is inserted into the metal female hole (22) on the female terminal (2); The maximum current carrying capacity of the male terminal (1) and the female terminal (2) is 30A; The male terminal (1) and the female terminal (2) are provided with a foolproof structure.

2. A small 2S battery-powered drone high-current discharge anti-reverse plug connector according to claim 1, characterized in that: The male terminal (1) and the female terminal (2) are triangular.

3. A small 2S battery-powered drone high-current discharge anti-reverse plug connector according to claim 2, characterized in that: The end surface of the male terminal (1) facing the female terminal (2) is inwardly recessed to form a triangular cavity (11), and the metal male pin (12) is fixed in the triangular cavity (11); At the same time, the end surface of the female terminal (2) facing the male terminal (1) is outwardly protruded to form a triangular protrusion (21) capable of being inserted into the triangular cavity (11), and the metal female hole (22) is embedded in the triangular protrusion (21); The triangular cavity (11) and the triangular protrusion (21) cooperate as a foolproof structure.

4. A small 2S battery-powered drone high-current discharge anti-reverse plug connector according to claim 3, characterized in that: The inner wall of the triangular cavity (11) is provided with a foolproof guide strip (13) protruding in the length direction, and the outer wall of the triangular protrusion (21) is inwardly recessed to form a foolproof guide groove (23) adapted to be inserted into the foolproof guide strip (13); The cooperation of the foolproof guide strip (13) and the foolproof guide groove (23) serves as another foolproof structure.

5. A small 2S battery-powered drone high-current discharge anti-reverse plug connector according to claim 3, characterized in that: The triangular cavity (11) and the triangular protrusion (21) are isosceles triangular.

6. A small 2S battery-powered drone high-current discharge anti-reverse plug connector according to claim 1, characterized in that: The male terminal (1) is formed by injection molding of plastic and the metal male pin (12). The female terminal (2) is also formed by injection molding of plastic and the metal female hole (22).

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