Electric connector with insert structure
Technical Field
The utility model relates to the technical field of electric connectors, in particular to an electric connector with an insert structure.
Background
The electric connector is a device for connecting two electric devices, in the electric power field, in order to facilitate people to connect the two electric devices, people adopt the electric connector to operate, the two electric devices are respectively inserted into the outer surfaces of the two ends of the electric connector, the service efficiency of the electric connector is improved, the requirements of people are met, and along with the continuous development of technology, the requirements of people on the manufacturing process of the electric connector are higher and higher.
The existing electric connector has the defects in the use process, such as that the contact pin on the electric connector is exposed outside, the contact pin is thinner, and is easy to bend and damage when being extruded or falling off, so that the use is affected.
Disclosure of utility model
The present utility model is directed to an electrical connector with an insert structure, so as to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric connector with inserts structure, is including public joint and female joint, public joint one end is provided with a plurality of contact pins, female joint's one end is provided with the jack with the contact pin one-to-one, the periphery of contact pin is provided with the guard ring, the constant head tank has been seted up on the outer wall of guard ring, female joint's tip is provided with the butt joint groove corresponding with the guard ring, be provided with the fixed establishment who is convenient for connect in the female joint.
Preferably, the protection ring is of a rectangular frame structure.
Preferably, the fixing mechanism comprises an inner cavity connected with the end part of the butt joint groove, a first air bag is arranged in the inner cavity, one end of the first air bag is connected with a pushing piece, one end of the pushing piece is fixed at the end part of the first air bag, and the other end of the pushing piece is movably inserted into the butt joint groove.
Preferably, the fixing mechanism further comprises a side groove, a second air bag is arranged in the side groove, one end of the second air bag is connected with a clamping column, the other end of the second air bag is connected with an inner plate, a tensioning spring is arranged between the inner plate and the end part of the side groove, the side groove is connected with a mounting cavity, a torsion column is inserted in the mounting cavity, one end of the torsion column is provided with threads and is matched and connected with the threaded hole in the mounting cavity, the other end of the torsion column is located outside the female connector, a rotary table is arranged at the top end of the torsion column, and a connecting piece is connected between the torsion column and the inner plate.
Preferably, the second air bag is a telescopic air bag, the middle of the second air bag is fixed in the side groove, and the second air bag is communicated with the first air bag through an air pipe.
Preferably, the connecting piece is including rotating the swivel that cup joints on the torsion column, and the one end of swivel is provided with the connecting rod, and the connecting rod is fixed on the lateral wall of inner panel.
Compared with the prior art, the utility model has the beneficial effects that:
According to the electric connector with the insert structure, the protective ring is arranged on the outer side of the contact pin, the contact pin can be protected, damage to the contact pin is prevented, and the fixing mechanism convenient to connect is arranged, so that the connection is more stable, the disassembly is convenient, and the electric connector is more practical when the male connector and the female connector are connected.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present utility model.
Fig. 2 is an enlarged view at a in fig. 1.
In the figure: the connector comprises a male connector 1, a female connector 2, a contact pin 3, an insertion hole 4, a protective ring 5, a positioning groove 6, a butt joint groove 7, an inner cavity 8, a first air bag 9, a pushing piece 10, a side groove 11, a clamping post 12, a second air bag 13, an inner plate 14, a tensioning spring 15, an installation cavity 16, a torsion post 17 and a connecting piece 18.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 2, the present utility model provides a technical solution: the utility model provides an electric connector with inserts structure, including public joint 1 and female joint 2, public joint 1 one end is provided with a plurality of contact pins 3, female joint 2's one end is provided with jack 4 with contact pin 3 one-to-one, when public joint 1 and female joint 2 connect, contact pin 3 peg graft in jack 4 constitute electric connection, contact pin 3 need not very tightly in jack 4, can the circular telegram connection interface, its circuit specific structure is the same with current electric connector on the market, so do not repeat here.
The periphery of contact pin 3 is provided with guard ring 5, and guard ring 5 is rectangular frame dress structure, and guard ring 5 is made for stainless steel metal, can protect contact pin 3, prevents that contact pin 3 from receiving the condition such as extrusion and damaging, has seted up constant head tank 6 on the outer wall of guard ring 5, and the tip of female joint 2 is provided with the butt joint groove 7 corresponding with guard ring 5, is provided with the fixed establishment who is convenient for connect in the female joint 2.
The fixing mechanism comprises an inner cavity 8 connected with the end part of the butt joint groove 7, a first air bag 9 is arranged in the inner cavity 8, one end of the first air bag 9 is connected with a pushing piece 10, one end of the pushing piece 10 is fixed at the end part of the first air bag 9, and the other end of the pushing piece 10 is movably inserted into the butt joint groove 7. The fixing mechanism further comprises a side groove 11, a second air bag 13 is arranged in the side groove 11, one end of the second air bag 13 is connected with a clamping column 12, the second air bag 13 is a telescopic air bag, the middle of the second air bag 13 is fixed in the side groove 11, two ends of the second air bag can stretch, and the second air bag 13 is communicated with the first air bag 9 through an air pipe. The other end of second gasbag 13 is connected with inner panel 14, be provided with tensioning spring 15 between the tip of inner panel 14 and side channel 11, side channel 11 is connected with installation cavity 16, it has the torsion post 17 to peg graft in the installation cavity 16, the one end of torsion post 17 is provided with the screw thread and is connected with the screw hole cooperation in the installation cavity 16, the other end of torsion post 17 is located the outside of female joint 2 and the top is provided with the carousel, be connected with connecting piece 18 between torsion post 17 and the inner panel 14, connecting piece 18 is including rotating the swivel of cup jointing on torsion post 17, the one end of swivel is provided with the connecting rod, the connecting rod is fixed on the lateral wall of inner panel 14.
When the connector is actually used, the protective ring 5 is correspondingly inserted into the butt joint groove 7 when the male connector 1 and the female connector 2 are connected, the contact pin 3 is also correspondingly inserted into the insertion hole 4, the end part of the protective ring 5 pushes the pushing piece 10 to enable the first air bag 9 to be compressed, air in the first air bag 9 enters the second air bag 13, the second air bag 13 expands and stretches to push the clamping column 12 downwards, and when the male connector 1 and the female connector 2 are completely in butt joint, the bottom end of the clamping column 12 is just aligned and inserted into the positioning groove 6, and the protective ring 5 is firmly inserted into the butt joint groove 7; when the male connector 1 and the female connector 2 are required to be detached, the male connector 1 and the female connector 2 can be detached by screwing the connecting piece 18 to enable the lower end to be separated from the threaded hole, pulling the inner plate 14 upwards through the tensioning spring 15, enabling the end of the clamping post 12 to be moved out of the positioning groove 6 after the upper end of the second air bag 13 is pulled to be contracted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.