CN212968087U

CN212968087U - Electric connector

Info

Publication number: CN212968087U
Application number: CN202022225185.XU
Authority: CN
Inventors: 胡烈宜; 王兴
Original assignee: Changzhou Ruidifu Electronic Technology Co ltd
Current assignee: Changzhou Ruidifu Electronic Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-04-13
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses an electric connector, which comprises an outer shell, be equipped with gluey core in the shell, the shell with be equipped with horizontal buffer, perpendicular buffer and buffer block between the gluey core, horizontal buffer quantity is two, is located respectively glue the left and right sides center department of core, horizontal buffer includes the connecting block, the both sides of connecting block are equipped with horizontal connection spring one and horizontal connection spring two respectively, horizontal connection spring one with horizontal connection spring two keep away from connecting block one end respectively in the inner wall of shell and the side of gluing the core is connected fixedly, the top center department and the bottom center department of connecting block are equipped with a perpendicular spring respectively. Has the advantages that: when the shell is vibrated, the horizontal connecting spring I, the horizontal connecting spring II and the vertical spring interact with each other to buffer the force in the horizontal direction applied to the rubber core.

Description

Electric connector

Technical Field

The utility model relates to an electronic components technical field particularly, relates to an electric connector.

Background

With the development of science and technology, the progress of the times, people have requirements on durability and reliability of industrial products, as well as control of shortness, convenience in space and cost.

At present, some electronic products, such as computers, mobile phones, digital products, etc., often need to use an electrical connector to connect different system units, and in order to adapt to the current specialized technical trend of computers, mobile phones, and digital products, the requirements for the electrical connector, such as stable connection, reliability, convenience, miniaturization, etc., are higher and higher.

Most of the existing large-current transmission electric connectors are generally single in structural design and relatively simple in structure, and the connectors designed as a result are poor in reliability and stability due to the fact that the external factors such as water resistance, dust resistance, mildew resistance, vibration resistance and the like are not sufficient.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides an electric connector to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

an electric connector comprises a shell, wherein a rubber core is arranged in the shell, a horizontal buffer device, a vertical buffer device and a buffer block are arranged between the shell and the rubber core, the number of the horizontal buffer devices is two, the horizontal buffer devices are respectively positioned at the centers of the left side and the right side of the rubber core, each horizontal buffer device comprises a connecting block, a horizontal connecting spring I and a horizontal connecting spring II are respectively arranged at the two sides of the connecting block, one ends of the horizontal connecting springs I and the horizontal connecting springs II, which are far away from the connecting block, are respectively connected and fixed on the inner wall of the shell and the side edge of the rubber core, a vertical spring is respectively arranged at the center of the top and the center of the bottom of the connecting block, the other ends of the vertical springs are connected and fixed with the inner wall of the shell, the number of the vertical buffer devices is also two, and the vertical buffer devices are respectively, perpendicular buffer includes the fixture block, the fixture block respectively in the top center department of gluing the core is fixed with the veneer of bottom center department, the fixture block is kept away from glue core one side center department and is equipped with the movable groove, the shell with be equipped with the draw-in groove on the fixture block corresponds one side inner wall, the tip of fixture block is located in the draw-in groove, bottom center department is equipped with the fixed block in the draw-in groove, fixed block top center department is equipped with the telescopic link, the surface cover of telescopic link is equipped with the extrusion spring, the telescopic link is kept away from fixed block one end is equipped with the extrusion piece, the extrusion piece with the movable groove extrusion is.

Preferably, the connecting block is of an oval structure, and a plurality of spring clamping seats matched with the first horizontal connecting spring and the second horizontal connecting spring are arranged on the connecting block.

Preferably, the first horizontal connecting spring, the second horizontal connecting spring and the vertical spring are extension springs, and the extrusion spring is a compression spring.

Preferably, the buffer block and the fixture block are both made of rubber materials, and the outer surfaces of the buffer block and the fixture block are both provided with a layer of wear-resistant coating.

Preferably, the inner wall of the movable groove is provided with a sliding groove matched with the extrusion block.

Preferably, the number of the buffer blocks is four, each group is two, and the buffer blocks are respectively positioned at four end parts of two sides of the rubber core.

The utility model has the advantages that: when the shell is vibrated, the horizontal connecting spring I, the horizontal connecting spring II and the vertical spring interact with each other so as to buffer the force in the horizontal direction on the rubber core; when the shell is vibrated in the vertical direction, the rubber core can drive the clamping block to impact the extrusion block, the extrusion block compresses the extrusion spring under the action of the telescopic rod, and meanwhile, the rubber core can drive the clamping block to move along the movable groove in a small range to provide more elastic buffering space for the extrusion block and the extrusion spring; when the shell is subjected to vibration in the horizontal direction and vibration in the vertical direction, impact force which is brought to the rubber core by the shell is partially buffered by the buffer block.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of an electrical connector according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a point a structure of an electrical connector according to an embodiment of the present invention.

In the figure:

1. a housing; 2. a rubber core; 3. connecting blocks; 4. the first spring is horizontally connected; 5. a second spring is horizontally connected; 6. a vertical spring; 7. a buffer block; 8. a clamping block; 9. a movable groove; 10. a card slot; 11. a fixed block; 12. a telescopic rod; 13. extruding the block; 14. compressing the spring.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to an embodiment of the present invention, there is provided a method.

In the first embodiment, as shown in fig. 1-2, an electrical connector according to an embodiment of the present invention includes a housing 1, a rubber core 2 is disposed in the housing 1, a horizontal buffer device, a vertical buffer device and a buffer block 7 are disposed between the housing 1 and the rubber core 2, the number of the horizontal buffer devices is two, and the two horizontal buffer devices are respectively located at the centers of the left and right sides of the rubber core 2, the horizontal buffer device includes a connecting block 3, a horizontal connecting spring one 4 and a horizontal connecting spring two 5 are respectively disposed at both sides of the connecting block 3, one ends of the horizontal connecting spring one 4 and the horizontal connecting spring two 5, which are far away from the connecting block 3, are respectively connected and fixed to the inner wall of the housing 1 and the side edge of the rubber core 2, a vertical spring 6 is respectively disposed at the top center and the bottom center of the connecting block 3, and the other end of the vertical spring 6 is connected and fixed to the inner wall, perpendicular buffer's quantity also is two, is located respectively glue core 2's top center department and bottom center department, perpendicular buffer includes fixture block 8, fixture block 8 respectively in glue core 2's top center department is fixed with bottom center department veneer, fixture block 8 is kept away from glue core 2 one side center department is equipped with movable groove 9, shell 1 with be equipped with draw-in groove 10 on the corresponding one side inner wall of fixture block 8, fixture block 8's tip is located in draw-in groove 10, bottom center department is equipped with fixed block 11 in draw-in groove 10, fixed block 11 top center department is equipped with telescopic link 12, the surface cover of telescopic link 12 is equipped with extrusion spring 14, telescopic link 12 is kept away from 11 one end of fixed block is equipped with extrusion piece 13, extrusion piece 13 with movable groove 9 extrudees together.

In the second embodiment, the connecting block 3 is an oval structure, and the connecting block 3 is provided with a plurality of spring clamping seats matched with the first horizontal connecting spring 4 and the second horizontal connecting spring 5. From the design, the service life of the first horizontal connecting spring 4 and the second horizontal connecting spring 5 is prolonged by the design of the spring clamping seat.

In the third embodiment, the first horizontal connecting spring 4, the second horizontal connecting spring 5 and the vertical spring 6 are extension springs, the extrusion spring 14 is a compression spring, the buffer block 7 and the fixture block 8 are both made of rubber materials, and the outer surfaces of the buffer block 7 and the fixture block 8 are both provided with a layer of wear-resistant coating. It can be seen from the above design that the service life of the buffer block 7 and the fixture block 8 is prolonged by the design of the wear-resistant coating.

In the fourth embodiment, a sliding groove matched with the extrusion block 13 is arranged on the inner wall of the movable groove 9. It can be seen from the above design that, through the design of the sliding groove, when the rubber core 2 drives the fixture block 8 to move, the friction between the movable groove 9 and the extrusion block 13 will not damage the structure between the two.

In the fifth embodiment, the number of the buffer blocks 7 is four, and each group has two, and the two buffer blocks are respectively located at four end portions of two sides of the rubber core 2. It can be seen from the above design that the impact of the rubber core 2 is buffered and the rubber core 2 and the housing 1 are always prevented from colliding with each other due to the design of the buffer block 7.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In summary, with the aid of the technical solution of the present invention, when the housing 1 is vibrated, the glue core 2 is pulled by the first horizontal connecting spring 4 and the second horizontal connecting spring 5 on both sides in the horizontal direction, the first horizontal connecting spring 4 and the second horizontal connecting spring 5 pull the connecting block 3 when being stretched, the connecting block 3 pulls the vertical spring 6, and the first horizontal connecting spring 4, the second horizontal connecting spring 5 and the vertical spring 6 interact with each other to buffer the force in the horizontal direction applied to the glue core 2; when the shell 1 is vibrated in the vertical direction, the rubber core 2 can drive the clamping block 8 to impact the extrusion block 13, the extrusion block 13 compresses the extrusion spring 14 under the action of the telescopic rod 12, and meanwhile, the rubber core 2 can drive the clamping block 8 to move in a small range along the movable groove 9 to provide more elastic buffering space for the extrusion block 13 and the extrusion spring 14; when the shell 1 is subjected to vibration in the horizontal direction and vibration in the vertical direction, the impact force which is brought to the rubber core 2 by the shell is partially buffered by the buffer block 7.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric connector is characterized by comprising a shell (1), wherein a rubber core (2) is arranged in the shell (1), two horizontal buffering devices, a vertical buffering device and a buffering block (7) are arranged between the shell (1) and the rubber core (2), the two horizontal buffering devices are respectively positioned at the centers of the left side and the right side of the rubber core (2), each horizontal buffering device comprises a connecting block (3), a first horizontal connecting spring (4) and a second horizontal connecting spring (5) are respectively arranged at the two sides of the connecting block (3), one ends, far away from the connecting block (3), of the first horizontal connecting spring (4) and the second horizontal connecting spring (5) are respectively connected and fixed with the inner wall of the shell (1) and the side edge of the rubber core (2), a vertical spring (6) is respectively arranged at the top center and the bottom center of the connecting block (3), the other end of the vertical spring (6) is fixedly connected with the inner wall of the shell (1), the number of the vertical buffering devices is two, the vertical buffering devices are respectively positioned at the top center and the bottom center of the rubber core (2), each vertical buffering device comprises a clamping block (8), the clamping blocks (8) are respectively glued and fixed at the top center and the bottom center of the rubber core (2), the clamping blocks (8) are far away from the center of one side of the rubber core (2) and are provided with movable grooves (9), the shell (1) and the clamping blocks (8) are provided with clamping grooves (10) on the inner wall of the corresponding side, the end parts of the clamping blocks (8) are positioned in the clamping grooves (10), the center of the bottom in the clamping grooves (10) is provided with a fixed block (11), the top center of the fixed block (11) is provided with a telescopic rod (12), and the outer surface of the telescopic rod (12) is sleeved with, one end, far away from the fixed block (11), of the telescopic rod (12) is provided with an extrusion block (13), and the extrusion block (13) and the movable groove (9) are extruded together.

2. An electrical connector according to claim 1, wherein the connecting block (3) is an oval structure, and a plurality of spring clamping seats matched with the first horizontal connecting spring (4) and the second horizontal connecting spring (5) are arranged on the connecting block (3).

3. An electrical connector according to claim 1, wherein the first horizontal connecting spring (4), the second horizontal connecting spring (5) and the vertical spring (6) are extension springs, and the compression spring (14) is a compression spring.

4. An electrical connector according to claim 1, wherein the buffer block (7) and the latch block (8) are made of rubber material, and the outer surfaces of the buffer block (7) and the latch block (8) are provided with a wear-resistant coating.

5. An electrical connector according to claim 1, wherein the inner wall of the movable groove (9) is provided with a sliding groove which is matched with the pressing block (13).

6. An electrical connector as claimed in claim 1, wherein said buffer blocks (7) are provided in four groups, two in each group, at four ends of the rubber core (2) on both sides thereof.