Shielding anti-interference connector
Technical Field
The utility model relates to the technical field of connectors, in particular to a shielding anti-interference connector.
Background
Connectors, also known domestically as connectors, plugs and sockets. Generally referred to as an electrical connector. I.e., a device that connects two active devices, carrying current or signals, a connector is a component that is often contacted by those skilled in our electrical engineering arts. Its effect is very simple: a bridge for communication is erected between the blocked part or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit achieves the preset function. Connectors are indispensable components in electronic devices.
Through retrieval, chinese patent application No. CN208873997U discloses an anti-interference communication connector, which can form a closed magnetic field inside the connector through a metal shielding shell, so as to effectively block external electromagnetic interference, and meanwhile, the shielding glue layer arranged on the outer walls of the embedded circuit board and the insulating terminal can increase the filtering of interference signals, thereby ensuring that the contact pin is not distorted during signal transmission, and improving the anti-interference capability of the connector.
Although the connector in the above patent has improved interference prevention capability, the connection terminals are exposed, and if the connector is not used for a long time, the exposed terminals are easily oxidized and corroded by moisture.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a shielded interference-proof connector to solve the above-mentioned problems.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a shield jam-proof type connector, includes the casing, one side outer wall of casing is provided with connecting terminal and a protection section of thick bamboo respectively, connecting terminal is located the inside of a protection section of thick bamboo, one side of a protection section of thick bamboo is provided with the opening, the outside right-hand member fixedly connected with symmetric distribution's of a protection section of thick bamboo supporting shoe, two the relative one side outer wall of supporting shoe all is connected with the pivot through the bearing, two the common fixedly connected with fixed block of the relative one end of pivot, the torsional spring has been cup jointed to the outer wall of pivot, the both ends of torsional spring respectively with fixed block and supporting shoe fixed connection, one side outer wall fixedly connected with of fixed block and the section of thick bamboo stopper of opening adaptation.
As a further improvement scheme of the technical scheme: the middle part of the outer wall of one side of the cylinder plug is fixedly connected with a convex block.
As a further improvement scheme of the technical scheme: the opening part of the protection cylinder is provided with a sealing ring, and the sealing ring is made of rubber.
As a further improvement scheme of the technical scheme: the outside of casing is provided with anti-skidding line.
As a further improvement scheme of the technical scheme: and a metal shielding shell is fixedly arranged in the shell.
As a further improvement scheme of the technical scheme: the fixed mount pad that is provided with of opposite side outer wall of casing, the inside of mount pad is provided with the drum, the inside of casing is provided with the connecting wire, the connecting wire passes mount pad and drum in proper order, the outside of connecting wire is fixed be provided with the circle piece of drum adaptation.
As a further improvement scheme of the technical scheme: the cylinder is connected with the mounting seat through a bearing, and the cylinder is connected with the round block through threads.
Compared with the prior art, the utility model has the beneficial effects that:
1. this be used for shielding jam-proof type connector through being provided with supporting shoe, torsional spring, fixed block, pivot and section of thick bamboo stopper, when not using the connector, section of thick bamboo stopper under the effect of torsional spring, will rotate automatically and then cover a protection section of thick bamboo, protects connecting terminal.
2. This be used for shielding jam-proof type connector through being provided with the disk, inserts the disk in the drum, then rotates the drum, connects disk and drum, just so can be fine seal the junction of connecting wire and casing, improve waterproof nature.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
fig. 1 is a schematic view of an overall structure of a shielded interference-proof connector according to the present invention;
fig. 2 is a schematic side view of a shielded interference-proof connector according to the present invention;
fig. 3 is a schematic diagram of a connection terminal structure of a shielded interference-proof connector according to the present invention;
fig. 4 is a schematic cross-sectional view of a shielded interference-proof connector according to the present invention;
fig. 5 is an enlarged schematic view of a portion a of the shielded interference-proof connector according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a housing; 2. a protective cylinder; 3. a cylinder plug; 4. a raised block; 5. anti-skid lines; 6. a connecting wire; 7. a support block; 8. a torsion spring; 9. a fixed block; 10. a rotating shaft; 11. a connection terminal; 12. a metal shield case; 13. a round block; 14. a cylinder; 15. and (7) mounting a seat.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, in an embodiment of the present invention, a shielded interference-proof connector includes a housing 1, a connecting terminal 11 and a protective barrel 2 are respectively disposed on an outer wall of one side of the housing 1, the connecting terminal 11 is disposed inside the protective barrel 2, an opening is disposed on one side of the protective barrel 2, symmetrically distributed supporting blocks 7 are fixedly connected to an outer right end of the protective barrel 2, rotating shafts 10 are connected to outer walls of two opposite sides of the two supporting blocks 7 through bearings, a fixed block 9 is fixedly connected to opposite ends of the two rotating shafts 10, a torsion spring 8 is sleeved on an outer wall of the rotating shaft 10, two ends of the torsion spring 8 are respectively fixedly connected to the fixed block 9 and the supporting blocks 7, a barrel plug 3 adapted to the opening is fixedly connected to an outer wall of one side of the fixed block 9, when the connector is in use, the barrel plug 3 can be rotated to cover the protective barrel 2 automatically under the action of the torsion spring 8 when the connector is not in use, the connection terminals 11 are protected so that forgetting to cap the bung 3 does not occur.
In the utility model, the middle part of the outer wall of one side of the cylinder plug 3 is fixedly connected with the convex block 4, so that the operation of the cylinder plug 3 is convenient.
In the utility model, the opening of the protection cylinder 2 is provided with the sealing ring which is made of rubber, so that the sealing property between the cylinder plug 3 and the protection cylinder 2 is improved.
In the utility model, the anti-skid lines 5 are arranged outside the shell 1, so that the connector is convenient to operate.
In the utility model, a metal shielding shell 12 is fixedly arranged in the shell 1 to block external electromagnetic interference.
According to the utility model, the mounting seat 15 is fixedly arranged on the outer wall of the other side of the shell 1, the cylinder 14 is arranged inside the mounting seat 15, the connecting wire 6 is arranged inside the shell 1, the connecting wire 6 sequentially penetrates through the mounting seat 15 and the cylinder 14, the round block 13 matched with the cylinder 14 is fixedly arranged outside the connecting wire 6, the round block 13 is inserted into the cylinder 14, and the round block 13 and the cylinder 14 are connected, so that the connecting part of the connecting wire 6 and the shell 1 can be well sealed, and the waterproofness is improved.
In the utility model, the cylinder 14 is connected with the mounting seat 15 through a bearing, the cylinder 14 is connected with the round block 13 through a thread, and the cylinder 14 is rotated to enable the cylinder 14 to be connected with the round block 13 through the thread, so that the tightness of the connection between the cylinder 14 and the round block 13 can be increased, and the waterproof effect is improved.
The working principle of the utility model is as follows:
when the connector is used, the barrel plug 3 can be opened in a rotating mode, when the connector is not used, the barrel plug 3 can automatically rotate under the action of the torsion spring 8 to cover the protection barrel 2 to protect the connecting terminal 11, the situation that the barrel plug 3 is forgotten to cover is avoided, the round block 13 is inserted into the barrel 14, the barrel 14 is rotated to enable the barrel 14 to be in threaded connection with the round block 13, and therefore the connection position of the connecting wire 6 and the shell 1 can be well sealed, and waterproofness is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.