Plugboard type three-stage female seat

Abstract

The utility model provides a plugboard type three-stage female socket, comprising a female socket body, the female socket body comprises an injection-molded appearance plastic, an outer tube and an inner tube, the inner tube and the outer tube are sequentially sleeved at intervals from inside to outside and are fixedly connected on the appearance plastic, the bottom of the appearance plastic is provided with a second slot for a male head to insert, the inner tube is located in the second slot, and the inner tube is located in the second slot; a first slot for a male head to insert is defined between the outer tube and the appearance plastic, a through hole is formed in the axis position of the appearance plastic in a penetrating mode, a terminal is arranged in the through hole, and a first pin and a second pin which penetrate through the appearance plastic are fixedly connected to the outer tube and the inner tube respectively. The plug board type three-stage female seat has the advantages that the production cost is low, the problems of poor load performance and poor appearance of a common plug-in type female seat can be well solved, the product is small and exquisite in design, a designer can more conveniently design the structure of a matched product, and the use scene is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical equipment technical field more specifically, relate to a kind of plug-in board type tertiary female seat. BACKGROUND

[0002] In today's electronic equipment field, with the continuous progress of technology, the requirement of electrical connection is increasing, and the plug-in board type tertiary female seat as a key electrical connection component is widely used in various electronic equipment. Its main structure is a female seat, which is the part that can receive the plug-in function. It is generally in the shape of a long strip or a square, and has a slot. The size and shape of the slot match the corresponding plug to ensure good electrical connection. In smart phones, tablets and other devices, plug-in board type tertiary female seats are widely used in charging interfaces and data transmission interfaces. At the same time, there are many plug-in board type tertiary female seats on the computer motherboard for connecting hard drives, optical drives and other storage devices. Secondly, in some industrial automation equipment, plug-in board type tertiary female seats are used to connect sensors and controllers.

[0003] The volume of traditional plug-in board type female seat is large, and it occupies more space. In some devices or circuit boards with high space requirements, this may lead to unreasonable space layout, limiting the expansion of device functions. For example, in small electronic devices, the size of the female seat may affect the internal structure design, making it difficult to achieve compactness and lightness. To solve the above problems, the utility model provides a plug-in board type tertiary female seat. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the technical problems in the above background technology, and provides a plug-in board type tertiary female seat.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a plug-in board type tertiary female seat, comprising a female seat body, which includes an injection molded outer plastic, an outer tube and an inner tube. The inner tube and the outer tube are sequentially spaced and fixedly connected to the outer plastic. The bottom of the outer plastic is provided with a second slot for inserting a male head. The inner tube is located in the second slot. The outer tube and the outer plastic define a first slot for inserting a male head. A through hole is provided at the center of the outer plastic. A terminal is provided in the through hole. The outer tube and the inner tube are respectively fixedly connected with a first pin and a second pin which are arranged through the outer plastic.

[0006] Further preferred scheme: the first pin and the second pin are oppositely arranged along the terminal.

[0007] Further preferred scheme: a plurality of grooves are embedded in the top of the outer plastic.

[0008] Further preferred: the outer tube and the inner tube are fixedly connected with a clamping block capable of clamping on the outer plastic.

[0009] Further preferred: the first slot and the second slot are preferably circular ring structures.

[0010] Further preferred: the outer tube, the inner tube and the terminal are preferably made of copper.

[0011] Beneficial effects:

[0012] 1. By setting the inner tube, the outer tube, the first pin, the second pin, when the male head is inserted into the slot of the female seat body, the pins on the male head and the outer tube and the inner tube in the female seat body are in contact, thereby ensuring good electrical conductivity and realizing the connection between various circuit modules in the device. This connection method can conveniently realize the modular design of electronic devices, the overall structure is simple to operate, the production cost is low, and the problems of load performance and bulky appearance of ordinary plug-in female seats can be well solved. Not only can it be welded on the PCB board end, but also can be welded separately with the wire, the product design is small and can better facilitate the designer in the structural design of the matching product, the use scene is wider, secondly, it can prevent the situation of reverse welding during soldering, and reduce the defective rate.

[0013] 2. By setting the slot and the clamping block, the functionality of the female seat is increased by the design of the slot, which facilitates the installation and fixation of other components and improves the overall performance of the female seat. The inner tube and the outer tube can be clamped on the outer plastic by the clamping block, thereby fixing the outer tube and the inner tube and preventing them from shifting during use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is the utility model Figure 1 It is a schematic diagram of the structure from another perspective.

[0016] Figure 3 It is a schematic diagram of the structure when the female seat body of the utility model is connected with the male head.

[0017] Figure 4 It is a schematic diagram of the structure of the female seat body after being cut open.

[0018] Figure 5 It is an explosion diagram of the utility model.

[0019] Figures 1-5The utility model discloses a kind of plug-in board type three-level female seat, including female seat body, it includes injection molding's outer shape plastic 1, outer tube 2 and inner tube 3, inner tube 3 and outer tube 2 are sequentially spaced from inside to outside and fixedly connected on outer shape plastic 1, outer shape plastic 1 bottom is provided with the second slot 12 that can be inserted into male head 9, inner tube 3 is located in the second slot 12, outer tube 2 and outer shape plastic 1 between definition is the first slot 11 that can be inserted into male head 9, outer shape plastic 1 axial position is provided with through-hole 10, through-hole 10 is equipped with terminal 7, outer tube 2 and inner tube 3 are respectively fixedly connected with the first pin 5 and second pin 6 of being set through outer shape plastic 1. DETAILED DESCRIPTION

[0020] The utility model discloses a kind of plug-in board type three-level female seat, including female seat body, it includes injection molding's outer shape plastic 1, outer tube 2 and inner tube 3, inner tube 3 and outer tube 2 are sequentially spaced from inside to outside and fixedly connected on outer shape plastic 1, outer shape plastic 1 bottom is provided with the second slot 12 that can be inserted into male head 9, inner tube 3 is located in the second slot 12, outer tube 2 and outer shape plastic 1 between definition is the first slot 11 that can be inserted into male head 9, outer shape plastic 1 axial position is provided with through-hole 10, through-hole 10 is equipped with terminal 7, outer tube 2 and inner tube 3 are respectively fixedly connected with the first pin 5 and second pin 6 of being set through outer shape plastic 1. Figures 1-5 The utility model discloses a kind of plug-in board type three-level female seat, including female seat body, it includes injection molding's outer shape plastic 1, outer tube 2 and inner tube 3, inner tube 3 and outer tube 2 are sequentially spaced from inside to outside and fixedly connected on outer shape plastic 1, outer shape plastic 1 bottom is provided with the second slot 12 that can be inserted into male head 9, inner tube 3 is located in the second slot 12, outer tube 2 and outer shape plastic 1 between definition is the first slot 11 that can be inserted into male head 9, outer shape plastic 1 axial position is provided with through-hole 10, through-hole 10 is equipped with terminal 7, outer tube 2 and inner tube 3 are respectively fixedly connected with the first pin 5 and second pin 6 of being set through outer shape plastic 1.

[0021] Please refer to Figures 1-5 The utility model discloses a kind of plug-in board type three-level female seat, including female seat body, it includes injection molding's outer shape plastic 1, outer tube 2 and inner tube 3, inner tube 3 and outer tube 2 are sequentially spaced from inside to outside and fixedly connected on outer shape plastic 1, outer shape plastic 1 bottom is provided with the second slot 12 that can be inserted into male head 9, inner tube 3 is located in the second slot 12, outer tube 2 and outer shape plastic 1 between definition is the first slot 11 that can be inserted into male head 9, outer shape plastic 1 axial position is provided with through-hole 10, through-hole 10 is equipped with terminal 7, outer tube 2 and inner tube 3 are respectively fixedly connected with the first pin 5 and second pin 6 of being set through outer shape plastic 1.

[0022] Specifically, in the embodiment, male head 9 has the structure that can be matched with the first slot 11, the second slot 12 outer tube 2 and inner tube 3, male head 9 and female seat body are inserted and contacted, by the setting of the first slot 11 and the second slot 12, so that outer shape plastic 1 interval is arranged with outer tube 2 and inner tube 3, forms two single connection lines, avoids the short-circuit phenomenon that both contact, second, the setting of the first pin 5, the second pin 6 and the terminal 7 is convenient for the connection of female seat body and external line or circuit board;When corresponding male head 9 is inserted into the two slots of female seat body, the pin on male head 9 and the outer tube 2 and inner tube 3 in female seat body contact, inner tube 3 and outer tube 2 are usually elastic, can produce certain deformation when male head 9 is inserted, to ensure good conductivity, further, the connection of terminal 7 and two pins is responsible for different electrical functions respectively, in signal transmission process, the outer tube 2 and inner tube 3 in female seat body play the role of bridge, and the electric signal or electric power introduced by male head 9 is transmitted to the circuit board line connected therewith, to realize the connection between each circuit module in equipment, this connection mode can conveniently realize the modular design of electronic equipment, overall structure is simple to operate, production cost is lower, can well solve the load performance and appearance of ordinary plug-in female seat Fat problem, not only can be welded on PCB board end, but also can be welded with wire alone, the design of product is small and exquisite, can more conveniently design the structural design on the product of matched use, the use scene is wider, secondly, it can also prevent the situation of putting in reverse during soldering, reduce the defective rate.

[0023] It should be noted that the terminal 7 is limited in the through hole 10, and the external line can be connected with the terminal 7 through the through hole 10, and further, in the embodiment, the profile plastic 1 is generally made of a material with good insulation performance and mechanical strength, such as polycarbonate (PC), acrylonitrile-butadiene-styrene (ABS), etc., and the size of the female seat needs to be optimized according to the size of the male head 9, the size, shape and position of the first slot 11 and the second slot 12 need to be reasonably designed according to the size of the male head 9, so as to ensure that the male head 9 can be smoothly inserted and form good electrical connection with the female seat.

[0024] In the embodiment of the utility model, as shown in Figure 1 , Figure 3 and Figure 4 , the first pin 5 and the second pin 6 are oppositely arranged along the terminal 7, specifically, the oppositely arranged pins are beneficial to the electrical connection of the male head 9 and the female seat, facilitate wiring and circuit design, and improve the electrical performance and reliability of the female seat body.

[0025] In the embodiment of the utility model, as shown in Figure 1 , Figure 2 and Figure 5 , the top of the profile plastic 1 is embedded with a plurality of groove bodies 4, specifically, the design of the groove body 4 increases the functionality of the female seat, facilitates the installation and fixation of other components, and improves the overall performance of the female seat.

[0026] In the embodiment of the utility model, as shown in Figure 4 and Figure 5 , the outer pipe 2 and the inner pipe 3 are fixedly connected with clamping blocks 8 which can be clamped on the profile plastic 1, specifically, the clamping blocks 8 on the outer pipe 2 and the inner pipe 3 can be clamped on the profile plastic 1, which plays a role in fixing the outer pipe 2 and the inner pipe 3, preventing them from shifting during use.

[0027] In the embodiment of the utility model, as shown in Figure 2 and Figure 4 , the first slot 11 and the second slot 12 are preferably circular ring structures, specifically, the circular ring structure facilitates the insertion and positioning of the male head 9, reduces the poor contact caused by the insertion angle, and improves the electrical performance and reliability of the female seat.

[0028] In the embodiment of the utility model, as shown in Figure 1 , Figure 4 and Figure 5 , the material of the outer pipe 2, the inner pipe 3 and the terminal 7 is preferably copper, specifically, the outer pipe 2 and the inner pipe 3 are generally made of metal materials such as copper, aluminum, etc., to ensure good electrical conductivity, and the terminal 7 can also be made of metal materials such as copper or silver.

[0029] Working principle: when the corresponding male head 9 is inserted into the two slots of the female seat body, the pins on the male head 9 and the outer tube 2 and the inner tube 3 in the female seat body are in contact, the inner tube 3 and the outer tube 2 are usually elastic, which can produce certain deformation when the male head 9 is inserted, so as to ensure good conductivity, further, the connection of the terminal 7 and the two pins is responsible for different electrical functions respectively, in the process of signal transmission, the outer tube 2 and the inner tube 3 in the female seat body play the role of bridge, the electrical signal or power introduced by the male head 9 is transmitted to the circuit board line connected therewith, realizing the connection between each circuit module in the device, this connection mode can conveniently realize the modular design of electronic equipment, the overall structure is simple to operate, the production cost is low, the load performance and the appearance of the ordinary plug-in female seat can be well solved, not only can be welded on the PCB end, but also can be welded with the wire alone, the design of the product is small, can more conveniently design the structure design of the product used in matching, the use scene is wider, secondly, it can also prevent the situation of putting in reverse during soldering, and reduce the defective rate.

Claims

1. A three-stage female connector with a plug-in design, characterized in that, include: The female body includes an injection-molded outer plastic (1), an outer tube (2), and an inner tube (3). The inner tube (3) and the outer tube (2) are sequentially spaced from the inside to the outside and fixedly connected to the outer plastic (1). The bottom of the outer plastic (1) has a second slot (12) for inserting a male connector (9). The inner tube (3) is located in the second slot (12). The outer tube (2) and the outer plastic (1) define a first slot (11) for inserting a male connector (9). The outer plastic (1) has a through hole (10) at its axial position. The through hole (10) has a terminal (7). The outer tube (2) and the inner tube (3) are respectively fixedly connected to a first pin (5) and a second pin (6) that penetrate the outer plastic (1).

2. The insert-type three-stage female connector according to claim 1, characterized in that: The first pin (5) and the second pin (6) are positioned opposite each other along the terminal (7).

3. A three-stage insert-type female connector according to claim 2, characterized in that: The top of the plastic body (1) has multiple grooves (4).

4. A three-stage insert type female connector according to claim 2, characterized in that: Both the outer tube (2) and the inner tube (3) are fixedly connected with snap-fit ​​blocks (8) that can be snapped onto the outer plastic (1).

5. A three-stage insert type female connector according to claim 1, characterized in that: The first slot (11) and the second slot (12) are preferably annular structures.

6. A three-stage plug-in type female connector according to claim 1, characterized in that: The outer tube (2), the inner tube (3), and the terminal (7) are preferably made of copper.

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