CN207819034U - A USB connector with dustproof function - Google Patents

Abstract

The utility model discloses a USB connector lug with dustproof function, including shell, protective sheath, the door that opens and shuts and second magnet, the inside of shell is provided with the base, and is fixed with the connector on the side of base, thermovent and draw-in groove have been seted up on the connector, and the left side of draw-in groove is provided with the thermovent, the protective sheath is connected with the opposite side of base, and the inside of protective sheath is provided with the connecting wire, the connecting wire is connected with the base, and the one end of connecting wire is around there being the spring, the door that opens and shuts is connected with the shell through the hinge, and the one of the door that opens and shuts serves and be fixed with first magnet, second magnet is fixed on the downside of shell, and the side of going up of shell is fixed with third magnet. This USB connector lug with dustproof function is provided with the door that opens and shuts to it is fixed through first magnet and second magnet, can play dampproofing dirt-proof effect, the effectual dust and the steam that has improved combine the adhesion inside the connector, lead to the condition of contact failure.

Description

A USB connector with dustproof function

technical field

The utility model relates to the technical field of USB, in particular to a USB terminal with dustproof function.

Background technique

USB is the abbreviation of Universal Serial Bus in English. It is an external bus standard used to regulate the connection and communication between computers and external devices. It is an interface technology applied in the PC field. The USB interface supports the plug-and-play and hot-swap functions of the device. USB was jointly proposed by Intel, Compaq, IBM, Microsoft and other companies at the end of 1994.

The current USB connector does not have a dust-proof effect. It is easy to accumulate dust inside after long-term use. The dust is in contact with water vapor and adheres to the inside of the USB connector, which leads to poor contact and also corrodes the metal inside. Parts, so for the above problems, existing equipment needs to be improved.

Utility model content

The purpose of this utility model is to provide a USB connector with a dustproof function to solve the problem that the current USB connector proposed in the background technology does not have a dustproof effect, and it is easy to accumulate dust inside after long-term use. In contact with water vapor, it adheres to the inside of the USB connector, thus causing poor contact and corroding the internal metal parts.

In order to achieve the above object, the utility model provides the following technical solutions: a USB connector with a dustproof function, including a shell, a protective cover, an opening and closing door and a second magnet, the inside of the shell is provided with a base, and the base A connector is fixed on one side, and a heat dissipation port and a card slot are opened on the connector, and a heat dissipation port is provided on the left side of the card slot. The protective cover is connected to the other side of the base, and the inside of the protective cover A connection line is provided, the connection line is connected to the base, and one end of the connection line is surrounded by a spring, the opening and closing door is connected to the shell through a hinge, and a first magnet is fixed on one end of the opening and closing door, so The second magnet is fixed on the lower side of the casing, and the third magnet is fixed on the upper side of the casing.

Preferably, the connection between the base and the housing is a sliding connection, and a slide groove is provided on the inner side of the housing.

Preferably, there are two heat dissipation ports, and the heat dissipation ports are arranged symmetrically with respect to the central axis of the connector.

Preferably, the opening and closing door and the hinge form a rotating mechanism, and the rotating angle range of the rotating mechanism is 0-270°.

Preferably, two groups of the first magnet and the second magnet are provided, and each group is provided with two, and the outer dimension of the first magnet is equal to the outer dimension of the second magnet.

Preferably, the distance between the third magnet and the side of the casing is equal to the length of the opening and closing door, and the third magnet is arranged correspondingly to the first magnet.

Compared with the prior art, the beneficial effect of the utility model is that the dust-proof USB connection head is provided with a casing, and the base can slide inside the casing, so the connection head can be put into the casing when not in use. inside, so as to effectively prevent the dust from accumulating inside the connector. At the same time, there is an opening and closing door. When the opening and closing door is closed, it is fixed by the first magnet and the second magnet, which can prevent moisture and dust, and effectively improve the dust and dust. Water vapor adheres to the inside of the connector, resulting in poor contact. When the opening and closing door is opened, it is fixed by the first magnet and the third magnet, which will not block the interface of the computer host. It is more convenient to use. At the same time, this structure is simple. The production cost is low, and it is more convenient to use.

Description of drawings

Fig. 1 is a schematic view of the internal structure of the utility model;

Fig. 2 is the schematic diagram of enlarged structure at A place in Fig. 1 of the utility model;

Fig. 3 is a schematic diagram of the top view structure of the utility model.

In the figure: 1. Shell, 2. Chute, 3. Base, 4. Connector, 5. Vent, 6. Card slot, 7. Protective cover, 8. Connecting wire, 9. Spring, 10. Opening and closing door , 11, hinge, 12, the first magnet, 13, the second magnet, 14, the third magnet.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a USB connector with dustproof function, including a shell 1, a chute 2, a base 3, a connector 4, a heat dissipation port 5, a card slot 6, Protective cover 7, connection wire 8, spring 9, opening and closing door 10, hinge 11, first magnet 12, second magnet 13 and third magnet 14, the inside of shell 1 is provided with base 3, and one side of base 3 The connection head 4 is fixed on the top, the connection mode between the base 3 and the casing 1 is a sliding connection, and the inner surface of the casing 1 is provided with a chute 2, which makes the sliding of the connection head 4 smoother, and the connection head 4 is provided with a heat dissipation port 5 and the card slot 6, and the left side of the card slot 6 is provided with a heat dissipation port 5, and there are two heat dissipation ports 5, and the heat dissipation ports 5 are arranged symmetrically with respect to the central axis of the connector 4, so that the heat generated on the connector 4 can be dissipated Going out, the protective cover 7 is connected to the other side of the base 3, and the inside of the protective cover 7 is provided with a connecting wire 8, the connecting wire 8 is connected to the base 3, and one end of the connecting wire 8 is surrounded by a spring 9 to open and close the door. 10 is connected with the shell 1 through the hinge 11, the opening and closing door 10 and the hinge 11 constitute a rotating mechanism, and the rotation angle range of the rotating mechanism is 0-270°, when in use, the opening and closing door 10 can be folded up to prevent opening and closing. The closing door 10 blocks the connection port on the computer, and the first magnet 12 is fixed on one end of the opening and closing door 10, the first magnet 12 and the second magnet 13 are all provided with two groups, and each group is provided with two, and The external dimensions of the first magnet 12 are equal to the external dimensions of the second magnet 13, which is convenient to close the opening and closing door 10, the second magnet 13 is fixed on the lower side of the shell 1, and the upper side of the shell 1 is fixed with the third magnet 14, The distance between the third magnet 14 and the side of the casing 1 is equal to the length of the opening and closing door 10 , and the third magnet 14 is arranged corresponding to the first magnet 12 , so that the opening and closing door 10 can be fixed on the casing 1 .

Working principle: When using the dust-proof USB connector, the connecting wire 8 can be pushed to make the base 3 connected to it slide in the chute 2 inside the shell 1, and drive the connector 4 to move, opening and closing The door 10 is pushed back, and the hinge door 10 is turned to 270° through the hinge 11, so that the first magnet 12 at the lower end of the hinge door 10 is in contact with the third magnet 14, so that the hinge door 10 is fixed on the shell 1 side, so it will not block the connector 4, then contact the connector 4 with the electronic device, the card slot 6 can play a fixed role, and the heat dissipation port 5 can dissipate the heat generated during its work. After use, unplug the Connect the connector 4, pull out the connecting wire 8, retract the base 3 and the connector 4 into the interior of the housing 1, and close the opening and closing door 10, so that the first magnet 12 is in contact with the second magnet 13, so that a closed space is formed inside the housing 1 , to prevent the accumulation of dust and water vapor, this is the entire process of the USB connector, and the content that is not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. a kind of USB connector lugs with dust reduction capability, including shell (1), protective case (7), switching door (10) and the second magnet (13), it is characterised in that：The shell (1) is internally provided with pedestal (3), and is fixed with connection on the one side of pedestal (3) Head (4) offers thermovent (5) and card slot (6) on the connector (4), and is provided with thermovent (5) on the left of card slot (6), The protective case (7) is connected with the other side of pedestal (3), and protective case (7) is internally provided with connecting line (8), the company Wiring (8) is connected with pedestal (3), and one end of connecting line (8) is surrounded with spring (9), and the switching door (10) passes through hinge (11) it is connected with shell (1), and is fixed with the first magnet (12) on one end of switching door (10), second magnet (13) is solid It is scheduled on the downside of shell (1), and the upper side of shell (1) is fixed with third magnet (14).

2. a kind of USB connector lugs with dust reduction capability according to claim 1, it is characterised in that：The pedestal (3) with The connection type of shell (1) is to be slidably connected, and sliding slot (2) is offered on the medial surface of shell (1).

3. a kind of USB connector lugs with dust reduction capability according to claim 1, it is characterised in that：The thermovent (5) There are two settings, and thermovent (5) is arranged symmetrically about the central axes of connector (4).

4. a kind of USB connector lugs with dust reduction capability according to claim 1, it is characterised in that：The switching door (10) and hinge (11) constitutes rotating mechanism, and the rotational angle range of rotating mechanism is 0-270 °.

5. a kind of USB connector lugs with dust reduction capability according to claim 1, it is characterised in that：First magnet (12) and the second magnet (13) is both provided with two groups, and there are two its every group of settings, and the appearance and size of the first magnet (12) Equal to the appearance and size of the second magnet (13).

6. a kind of USB connector lugs with dust reduction capability according to claim 1, it is characterised in that：The third magnet (14) distance away from shell (1) side is equal to the length of switching door (10), and third magnet (14) is corresponding with the first magnet (12) Setting.