New energy charging connector

Abstract

The utility model discloses a new energy charging connector, which belongs to the technical field of connectors and comprises a socket assembly, a small chamfer and a large chamfer which are different in size are arranged on the socket assembly, two sides in a cavity of the socket assembly are provided with protruding structures, and a sealing gasket is arranged at the top of the socket assembly. According to the utility model, when the plug assembly and the socket assembly are plugged in place, along with the plugging action, the group of current pins firstly contact with the current jacks to switch on the current loop, then the group of signal pins contact with the signal conductors to switch on the signal loop, the current loop is electrified after the signal loop is switched on, and the plug assembly and the socket assembly are plugged in place; when the plug assembly is separated from the socket assembly, along with the separation action, the group signal pin is separated from the signal conductor to release contact, the signal loop is disconnected, the current in the current loop is disconnected, then the group current pin is separated from the current jack to release contact, and the plug assembly is separated from the socket assembly, so that the electric shock danger is avoided, and the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, concretely to a new energy fills and changes the connector. BACKGROUND

[0002] Connector, also called connector, in the domestic general is the electric connector, namely connects two active devices, is used for transmitting current or signal, in order to facilitate the connection of wire, and the electric connector is actually a section of metal sheet in the insulating plastic, and the current or signal is transmitted through the connection of metal sheet and both sides.

[0003] The application is improved on the basis of prior art, in prior art, the existing connector lacks the input and disconnection control of signal contact pair transmission signal control charging current, and the safety is low, secondly, the connector lacks the limiting structure, and the plug and socket are easy to connect loose or disconnect, and even the plug falls off from the socket.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the application, and should not be regarded as recognizing or implying in any form that the information constitutes the prior art known to those skilled in the art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a new energy fills and changes the connector to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a new energy fills and changes the connector, including socket assembly, the socket assembly is equipped with different small chamfer and big chamfer, the cavity of socket assembly is equipped with convex structure on both sides, the top of socket assembly is provided with sealing pad, the top of sealing pad is provided with square flange, the four corners of square flange top are all fixedly connected with counterbore, the counterbore is installed with screw, the upper surface of square flange is located between adjacent two counterbores and is provided with drainage groove, the top of drainage groove is provided with handle, the right side of handle is provided with plug assembly, the outer surface of plug assembly is equipped with groove structure, the right side of plug assembly is provided with cable.

[0007] As a further scheme of the utility model: the plug assembly includes plug wire protection sleeve, the plug wire protection sleeve is internally provided with plug pin insulator, the inside of plug pin insulator is provided with two groups of current plug pins and four groups of signal plug pins, and the current plug pins and signal plug pins are connected with the cable through welding.

[0008] As a further scheme of the utility model: the longitudinal edges of the shape of plug pin insulator are provided with first chamfer structure and first round corner structure of different sizes.

[0009] As a further scheme of the utility model: the socket assembly includes a jack insulator, two groups of current jacks and four groups of signal conductors are arranged in the jack insulator, a stainless steel sheath is arranged on the outer wall of the jack insulator, and the bottom of the stainless steel sheath is provided with a current jack.

[0010] As a further scheme of the utility model: the inner cavity of the jack insulator is provided with second chamfer structures and second round corner structures of different sizes at longitudinal edges.

[0011] As a further scheme of the utility model: the plug wire sheath is wrapped on the plug pin insulator and the cable outside through secondary injection molding, and the plug assembly is a 90° wire outlet structure.

[0012] As a further scheme of the utility model: the signal plug pin is a spring needle structure.

[0013] The utility model has the following beneficial effects:

[0014] (1) when the plug assembly and the socket assembly are inserted, the current plug pin and the current jack are firstly contacted with the insertion action, the current loop is connected, then the signal plug pin and the signal conductor are contacted and the signal loop is connected, the current loop is powered on after the signal loop is connected, and the plug assembly and the socket assembly are inserted in place; when the plug assembly and the socket assembly are separated, the signal plug pin and the signal conductor are firstly separated and the signal loop is disconnected, the current in the current loop is disconnected, then the current plug pin and the current jack are separated and contacted, the plug assembly and the socket assembly are separated, the electric shock danger is avoided, the safety is improved, and the problem that the existing connector lacks signal contact to control the input and disconnection of the transmission signal control charging current and has low safety is solved.

[0015] (2) through the setting of the plug assembly, the signal plug pin is a spring needle structure, the needle head can slide forward and backward in the needle tube under the action of the spring to ensure that the signal conductor arranged in the jack insulator is continuously contacted in flexibility, then the continuity of signal transmission after the head seat is inserted is ensured, and the problem that the connector lacks a limiting structure, the plug and the socket are easily connected loose or disconnected, and even the plug is separated from the socket is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the front view of the plug and socket after being inserted of the utility model;

[0017] Figure 2 is the top view of the plug and socket after being inserted of the utility model;

[0018] Figure 3 is the bottom view of the plug and socket after being inserted of the utility model;

[0019] Figure 4 is the left view of the plug and socket after being plugged together;

[0020] Figure 5 is the left sectional view of the plug and socket after being plugged together;

[0021] Figure 6 is the front view of the plug assembly of the utility model;

[0022] Figure 7 is the bottom view of the plug assembly of the utility model;

[0023] Figure 8 is the left sectional view of the plug assembly of the utility model;

[0024] Figure 9 is the front sectional view of the socket assembly of the utility model;

[0025] Figure 10 is the bottom view of the socket assembly of the utility model;

[0026] Figure 11 is the top view of the socket assembly of the utility model.

[0027] In the figure: 1, handle; 2, cable; 3, plug assembly; 301, plug wire sleeve; 302, current pin; 303, signal pin; 304, pin insulator; 305, first round corner structure; 306, first chamfer structure; 4, sealing gasket; 5, socket assembly; 501, current jack; 502, signal conductor; 503, jack insulator; 504, stainless steel sheath; 505, second round corner structure; 506, second chamfer structure; 6, convex structure; 7, groove structure; 8, square flange; 9, countersunk hole; 10, drainage groove; 11, small chamfer; 12, large chamfer. DETAILED DESCRIPTION

[0028] In order to make the person skilled in the art better understand the technical scheme of the utility model, the utility model is described in detail below in combination with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.

[0029] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0030] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0031] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0032] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "arrangement", "installation", "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 between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0033] Please refer to Figures 1-11 The utility model provides an embodiment: a new energy fills and changes electric connector, including socket assembly 5, socket assembly 5 includes jack insulator 503, two groups of current jack 501 and four groups of signal conductor 502 are equipped in jack insulator 503, the outer wall of jack insulator 503 is equipped with stainless steel sheath 504, the bottom of stainless steel sheath 504 is equipped with current jack 501, the inner chamber of jack insulator 503 is equipped with different sizes second chamfer structure 506 and second round angle structure 505 in longitudinal corner, socket assembly 5 is equipped with small chamfer 11 and big chamfer 12 of different sizes, the both sides of the cavity of socket assembly 5 are equipped with convex structure 6, the top of socket assembly 5 is provided with sealing pad 4, the top of sealing pad 4 is provided with square flange 8, the four corners of the top of square flange 8 are all fixedly connected with counterbore 9, the screw is installed in counterbore 9, the upper surface of square flange 8 is located between adjacent two counterbores 9 and is provided with drain groove 10;

[0034] Specifically, as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 ,Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 and Figure 11 As shown in the figure, in use, when the plug assembly 3 and the socket assembly 5 are inserted, the two groups of current pins 302 and the current sockets 501 are in contact first, and the current loop is connected, then the four groups of signal pins 303 and the signal conductors 502 are in contact and the signal loop is connected, and the current loop is powered on after the signal loop is connected, and the plug assembly 3 and the socket assembly 5 are inserted into place; when the plug assembly 3 and the socket assembly 5 are separated, the four groups of signal pins 303 and the signal conductors 502 are separated first, the signal loop is disconnected, and the current loop is disconnected, then the two groups of current pins 302 and the current sockets 501 are separated, the plug assembly 3 and the socket assembly 5 are separated, and the risk of electric shock is avoided, the safety is improved, and the problem of low safety of the existing connector due to lack of signal contact to control the input and disconnection of the transmitted signal to control the charging current is solved.

[0035] Among them: through the cooperation of the first round corner structure 305, the first chamfer structure 306, the second round corner structure 505 and the second chamfer structure 506, in the case of determining the installation hole on the battery, it can only be installed in one direction on the battery, preventing upside-down installation, achieving the effect of preventing mistakes, through the cooperation of the convex structure 6 and the groove structure 7, the socket can be inserted more tightly, the current socket 501 is provided with a stainless steel sheath 504 to enhance the insertion and extraction force of the pin hole and increase the number of insertion and extraction, ensure the stable transmission of current and the service life of the connector, through the setting of the sealing gasket 4, the sealing gasket 4 is installed between the socket assembly 5 and the battery, when the socket assembly 5 is fixed on the battery with screws, the sealing gasket 4 is extruded by the outer wall of the battery and the upper flange 8 of the socket assembly 5 to realize the sealing effect, prevent external water vapor from entering the battery, through the setting of the drainage groove 10, the accumulated water in the insertion interface of the socket assembly 5 can be drained, and the internal water of the socket can be prevented from overflowing the conductor to cause short circuit and danger.

[0036] A handle 1 is provided at the top of the drain trough 10, and a plug assembly 3 is provided on the right side of the handle 1. The plug assembly 3 includes a plug grommet 301, an internal pin insulator 304 is provided inside the plug grommet 301, and two sets of current pins 302 and four sets of signal pins 303 are provided inside the pin insulator 304. The current pins 302 and signal pins 303 are connected to the cable 2 by welding. The longitudinal corners of the pin insulator 304 are provided with first chamfer structures 306 and first rounded structures 305 of different sizes. The plug grommet 301 is wrapped around the pin insulator 304 and the outside of the cable 2 by secondary injection molding, while forming a 90-degree wire outlet structure for the plug assembly 3. The signal pins 303 are spring pin structures. The outer surface of the plug assembly 3 is provided with a groove structure 7. The cable 2 is provided on the right side of the plug assembly 3.

[0037] Specifically, such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 8 Figure 9 Figure 10 Figure 11 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 As shown, when in use, the signal pin 303 of the plug assembly 3 is a spring pin structure. The needle head can be extended and slid back and forth in the needle tube under the action of the spring to ensure continuous flexible contact with the signal conductor 502 provided in the jack insulator 503, thereby maintaining the continuity of signal transmission after the header is plugged in. This solves the problem of the lack of a limiting structure on the connector, which makes the plug and socket easily loose or disconnected, or even the plug falling off the socket;

[0038] Among them: the plug wire protection sleeve 301, the pin insulator 304 and the jack insulator 503 are made of flame-retardant engineering plastics, which have stronger performance in complex environments such as heat resistance and corrosion resistance. The contact surface adopts a gold-plated layer that can withstand severe corrosion. The termination method is welding. The environmental resistance and mechanical properties fully meet the use requirements.

[0039] Working principle: in this application, when the plug assembly 3 and the socket assembly 5 are inserted, the two groups of current pins 302 and the current sockets 501 are in contact first, the current loop is connected, then the four groups of signal pins 303 and the signal conductors 502 are in contact and the signal loop is connected, the current loop is powered on after the signal loop is connected, the plug assembly 3 and the socket assembly 5 are inserted into place; when the plug assembly 3 and the socket assembly 5 are separated, the four groups of signal pins 303 and the signal conductors 502 are separated first, the signal loop is disconnected, the current in the current loop is disconnected, then the two groups of current pins 302 and the current sockets 501 are separated, the plug assembly 3 and the socket assembly 5 are separated, the risk of electric shock is avoided, the safety is improved, secondly, the signal pin 303 is a spring pin structure, the needle head can slide forward and backward in the needle tube under the action of the spring to ensure the continuous flexible contact with the signal conductor 502 provided in the socket insulator 503, and then the continuity of signal transmission after the plug assembly is inserted is maintained.

[0040] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means of bolts, rivets, welding and the like in the prior art, and the mechanical, parts and equipment adopt the conventional type in the prior art, and the electrical elements appearing in the application are externally connected to the power supply and control switch when used, the control mode is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming by the person skilled in the art, which is the common knowledge in the art, therefore, the control mode and circuit connection of the application will not be explained in detail, and the external controller mentioned in the description can control the electrical elements mentioned in this paper, and the external controller is a conventional known device.

[0041] It should be noted that in this paper, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device.

[0042] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application. The above is only the preferred implementation mode of the present application, and it should be pointed out that, due to the limited nature of the expression, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, without departing from the principle of the present application, a number of improvements, refinements or changes can be made, and the above technical features can be combined in an appropriate manner; the improvements, refinements, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A new energy charging and swapping connector, comprising a socket assembly (5), characterized in that: The socket assembly (5) is provided with small chamfers (11) and large chamfers (12) of different sizes, the socket assembly (5) is provided with protruding structures (6) on both sides in the cavity, the top of the socket assembly (5) is provided with a sealing gasket (4), the top of the sealing gasket (4) is provided with a square flange (8), the square flange (8) is fixedly connected with countersunk holes (9) at the corners of the top, screws are installed in the countersunk holes (9), a drainage groove (10) is formed in the upper surface of the square flange (8) between adjacent two countersunk holes (9), a handle (1) is arranged on the top of the drainage groove (10), a plug assembly (3) is arranged on the right side of the handle (1), the plug assembly (3) is provided with a groove structure (7) on the outer surface, and a cable (2) is arranged on the right side of the plug assembly (3).

2. The new energy charging and swapping connector according to claim 1, characterized in that: The plug assembly (3) comprises a plug wire sleeve (301), the plug wire sleeve (301) is internally provided with a pin insulator (304), the pin insulator (304) is internally provided with two groups of current pins (302) and four groups of signal pins (303), and the current pins (302) and the signal pins (303) are connected with the cable (2) by welding.

3. The new energy charging and swapping connector according to claim 2, characterized in that: The pin insulator (304) is provided with first chamfer structures (306) and first round corner structures (305) of different sizes at the longitudinal corners of the outer shape.

4. The new energy charging and swapping connector according to claim 1, characterized in that: The socket assembly (5) comprises a socket insulator (503), the socket insulator (503) is provided with two groups of current sockets (501) and four groups of signal conductors (502), a stainless steel sheath (504) is sleeved on the outer wall of the socket insulator (503), and the bottom of the stainless steel sheath (504) is provided with a current socket (501).

5. The new energy charging and swapping connector according to claim 4, characterized in that: The inner cavity of the socket insulator (503) is provided with second chamfer structures (506) and second round corner structures (505) of different sizes at the longitudinal corners.

6. The new energy charging and swapping connector according to claim 2, characterized in that: The plug wire sleeve (301) is wrapped outside the pin insulator (304) and the cable (2) by secondary injection molding, and the plug assembly (3) is formed into a 90° outlet structure.

7. The new energy charging and swapping connector according to claim 2, characterized in that: The signal pin (303) is a spring pin structure.

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