CN220122257U

CN220122257U - Impedance stable connector

Info

Publication number: CN220122257U
Application number: CN202321676290.2U
Authority: CN
Inventors: 肖龙蟠
Original assignee: Shenzhen Hongyuan Precision Hardware Co ltd
Current assignee: Shenzhen Hongyuan Precision Hardware Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-12-01
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses an impedance stable connector, which relates to the technical field of connectors and comprises a contact pin contact piece and a protruding end, wherein a jack contact piece is arranged outside the contact pin contact piece, an elastic sheet is arranged at the upper end and the lower end of the outer surface of the contact pin contact piece, a sliding groove is formed in the inner side wall of the jack contact piece, a through groove is formed in the end part of the sliding groove, the protruding end is positioned at the end part of the elastic sheet, a first supporting spring is arranged on the left side of the inner side of the elastic sheet, a limiting assembly used for facilitating the later dismantling and maintenance of the contact pin contact piece and the jack contact piece by people is arranged in the through groove, and the limiting assembly comprises a propping sheet, a connecting column, a second supporting spring, a protruding button and a limiting plate. This impedance stable connector through the fastness of setting up multiplicable connector junction of elastic slice and spout, avoids taking place not hard up when receiving the influence of external force to lead to the holistic impedance of connector to appear unstable phenomenon.

Description

Impedance stable connector

Technical Field

The utility model relates to the technical field of connectors, in particular to an impedance stable connector.

Background

A connector generally refers to an electrical connector, i.e. a device that connects two active devices, that transmits electrical current or signals, such as an analog connector, that is typically a signal transmission element mounted on a cable or on an instrument, which is an indispensable key element of a coaxial transmission system.

When the existing connector is affected by external force, the existing connector is easy to loosen, so that the inner conductor and the outer conductor are discontinuous in signal transmission, discontinuous impedance is generated, the signals are reflected greatly, standing wave performance is poor, and stability of electrical performance is affected.

Accordingly, in view of the above, an impedance stabilizing connector has been proposed, which is improved against the conventional structure and the conventional drawbacks.

Disclosure of Invention

The present utility model is directed to an impedance stabilizing connector, which solves 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 impedance stable connector, includes contact pin contact and protrusion end, contact pin contact's outside is provided with the jack contact, the elastic sheet is installed to contact pin contact external surface's upper and lower end, the spout has been seted up to the jack contact inside wall, and logical groove has been seted up to the tip of spout, the protrusion end is located the tip of elastic sheet, the inboard left side of elastic sheet is provided with supporting spring one, the internally mounted of logical groove has the spacing subassembly that is used for making things convenient for people to demolish the maintenance to contact pin contact and jack contact later stage, and spacing subassembly includes support piece, spliced pole, supporting spring two, outstanding button and limiting plate, the surface of support piece is provided with the spliced pole, and the external surface winding of spliced pole has supporting spring two, outstanding button is installed on the top of spliced pole, the outside that the logical groove is close to the spliced pole is provided with the limiting plate.

Furthermore, the contact pin contact piece, the elastic piece and the protruding end are of an integrated structure, and the elastic piece is symmetrically distributed relative to the transverse central axis of the contact pin contact piece.

Further, a contact pin is arranged in the middle of the inside of the jack contact, and a pin accommodating cavity is arranged in the inside of the pin contact.

Further, the upper end and the lower end of the outer surface of the contact pin contact piece are provided with connecting seats, and the left sides of the connecting seats are rotationally connected with protective shells through connecting rotating shafts.

Further, the middle part of the inner side of the protective shell is provided with a fixing component which is used for being conveniently installed and fixed, and the front end of the protective shell is provided with a blocking net.

Further, the fixing component comprises a protruding inserting column and a slot, and the slot is formed in the outer portion of the protruding inserting column.

Furthermore, the protruding inserted column is in tenon joint connection with the slot, and the protruding inserted column and the protective shell are of an integrated structure.

Further, the rubber cushion layer is arranged on the outer surface of the protective shell, and the protective shell is semicircular.

The utility model provides an impedance stabilization connector, which has the following beneficial effects:

1. the elastic piece and the sliding groove can utilize the elasticity of the first supporting spring, so that the protruding end of the end part of the first supporting spring can be clamped into the through groove, the positions of the connected contact pin and the jack contact can be limited, the connection firmness between the contact pin and the jack contact is improved, and the phenomenon that the whole impedance of the connector is unstable due to loosening when the contact pin and the jack contact are influenced by external force is avoided.

2. The utility model can facilitate the disassembly and maintenance of the contact pin and the jack contact after connection by people in the later stage through the arrangement of the limiting component, has simple structure, is convenient for people to operate, and can ensure that the two protective shells can form a protective cover outside the connector by the tenon joint connection of the convex inserted post and the slot when the connecting seat, the connecting rotating shaft, the protective shell, the rubber cushion layer and the fixing component are installed, thereby protecting the connector and avoiding the influence on the stability of the impedance of the connector due to accidental touching on the convex button.

Drawings

FIG. 1 is a schematic diagram of an impedance stabilizing connector according to the present utility model;

FIG. 2 is an enlarged schematic view of the impedance stabilizing connector of FIG. 1;

FIG. 3 is a schematic side view of a protective housing of an impedance stabilization connector according to the present utility model;

fig. 4 is a schematic perspective view of a propping piece of an impedance stabilizing connector according to the present utility model.

In the figure: 1. a pin contact; 2. a receptacle contact; 3. an elastic sheet; 4. a chute; 5. a through groove; 6. protruding the end; 7. a first supporting spring; 8. a limit component; 801. abutting the sheet; 802. a connecting column; 803. a second supporting spring; 804. a protruding button; 805. a limiting plate; 9. a contact pin; 10. a pin accommodating chamber; 11. a connecting seat; 12. the connecting rotating shaft; 13. a protective housing; 14. a fixing assembly; 1401. protruding the inserted column; 1402. a slot; 15. a blocking net; 16. and a rubber cushion layer.

Description of the embodiments

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. To be used for

The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1, fig. 2 and fig. 4, an impedance stable connector, including contact pin contact 1 and protruding end 6, contact pin contact 1's outside is provided with jack contact 2, elastic slice 3 is installed to contact pin contact 1's external surface's upper and lower end, spout 4 has been seted up to jack contact 2 inside wall, and spout 4's tip has seted up logical groove 5, protruding end 6 is located elastic slice 3's tip, contact pin contact 1, elastic slice 3 and protruding end 6 are integrated structure, and elastic slice 3 is symmetrical distribution with respect to contact pin contact 1's horizontal axis, elastic slice 3 inboard left side is provided with supporting spring one 7, elastic slice 3 and spout 4's setting can increase connector junction's fastness, avoid taking place to become flexible when receiving external force's influence, thereby lead to the holistic impedance appearance unstable phenomenon of connector, the internally mounted of logical groove 5 has the spacing subassembly 8 that is used for making things convenient for people to demolish contact pin contact 1 and jack contact 2, and spacing subassembly 8 includes support piece 801, spliced post 802, supporting spring two, protruding post 802 and protruding end plate 802 are provided with spacing post 802, contact post 802 and plug 802 are provided with spacing post 802, contact post 802 is provided with surface mounting plate 803, and contact post 802 is provided with contact post 802 is convenient for contact post 802 and contact post 802 is provided with surface mounting step 803, and is connected with contact post 802 is connected with contact 802, and is connected with contact post 802 is easy to be connected with contact 802.

As shown in fig. 1 and 3, the upper and lower ends of the outer surface of the pin contact 1 are provided with a connecting seat 11, and the left side of the connecting seat 11 is rotatably connected with a protective housing 13 through a connecting rotating shaft 12, a fixing component 14 for facilitating installation and fixing is arranged in the middle of the inner side of the protective housing 13, a blocking net 15 is installed at the front end of the protective housing 13, the fixing component 14 comprises a protruding plug 1401 and a slot 1402, the slot 1402 is formed in the outer portion of the protruding plug 1401, the protruding plug 1401 is in tenon joint with the slot 1402, the protruding plug 1401 and the protective housing 13 are of an integrated structure, a rubber cushion 16 is arranged on the outer surface of the protective housing 13, and the installation of the protective housing 13, the connecting seat 11, the connecting rotating shaft 12, the protective housing 13, the rubber cushion 16 and the fixing component 14 can form a protective cover on the outer portion of the connector, so that the pin contact 1 and the jack contact 2 are not firmly connected due to accidental touching a protruding button 804, and the stability of the impedance of the connector is prevented.

In summary, according to the structure shown in fig. 1, 2, 3 and 4, when in use, the elastic piece 3 on the pin contact 1 can be manually aligned with the sliding groove 4 on the socket contact 2 and pushed, so that the contact pin 9 inside the socket contact 2 can be smoothly abutted with the pin accommodating cavity 10 inside the pin contact 1, meanwhile, the elastic piece 3 can slide in the sliding groove 4 under the action of external force, and when the pin contact 1 and the socket contact 2 are completely abutted, the end part of the elastic piece 3 can slide to the through groove 5, at the moment, the first supporting spring 7 stretching inside the elastic piece can restore to drive the protruding end 6 at the end part of the elastic piece 3 to be clamped into the through groove 5, and can be contacted with the abutting piece 801 along with the entering of the elastic piece, so that the second supporting spring 803 outside the connecting post 802 connected with the elastic piece is limited by the limiting plate 805, when the contact pin 1 and the jack contact 2 are in butt joint, the connecting rotating shaft 12 on the connecting seat 11 can be utilized to rotate the protective shell 13 connected with the contact pin 1 and the jack contact 2, so that the two semi-circular protective shells 13 can be in butt joint, at the moment, the protruding plug posts 1401 on the protective shell 13 can be in joggle connection with the slots 1402 on the other protective shell 13 to complete limit fixation of the contact pin 1 and the jack contact 2, the design of the structure can form a protective cover outside the connector to avoid accidental contact with the protruding push button 804, the pin contact 1 and the socket contact 2 are not firmly connected, and the stability of the impedance of the connector is affected.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an impedance stable connector, includes contact pin contact (1) and protrusion end (6), its characterized in that, the outside of contact pin contact (1) is provided with jack contact (2), elastic sheet (3) are installed to upper and lower end of contact pin contact (1) external surface, spout (4) have been seted up to jack contact (2) inside wall, and logical groove (5) have been seted up to the tip of spout (4), protrusion end (6) are located the tip of elastic sheet (3), the left side of elastic sheet (3) inboard is provided with supporting spring one (7), the internally mounted of logical groove (5) has spacing subassembly (8) that are used for making things convenient for people to demolish maintenance to contact pin contact (1) and jack contact (2) at the later stage, and spacing subassembly (8) are including supporting sheet (801), spliced pole (802), supporting spring two (804) and limiting plate (805), the surface of supporting sheet (801) is provided with spliced pole (802), and the outside surface winding of spliced pole (802) has supporting spring two (803), extruded pole (803) are close to spacing plate (803), spliced pole (803) are provided with.

2. The impedance stabilizing connector according to claim 1, wherein the pin contact (1), the elastic sheet (3) and the protruding tip (6) are of an integrated structure, and the elastic sheet (3) is symmetrically distributed about a transverse central axis of the pin contact (1).

3. An impedance stabilizing connector according to claim 1, wherein the middle part of the interior of the receptacle contact (2) is provided with contact pins (9), and the interior of the pin contact (1) is provided with pin receiving cavities (10).

4. An impedance stabilizing connector according to claim 1, wherein the upper and lower ends of the outer surface of the pin contact (1) are provided with connection seats (11), and the left side of the connection seats (11) is rotatably connected with a protective housing (13) through a connection rotating shaft (12).

5. An impedance stabilizing connector according to claim 4, wherein a fixing member (14) for facilitating installation and fixing is provided in the middle of the inner side of the protective housing (13), and a screen (15) is installed at the front end of the protective housing (13).

6. The impedance stabilizing connector of claim 5, wherein the securing assembly (14) includes a protruding post (1401) and a slot (1402), the slot (1402) being provided on an exterior of the protruding post (1401).

7. The impedance stabilizing connector of claim 6, wherein the protruding plug (1401) is in a dovetail connection with the slot (1402), and the protruding plug (1401) is in an integral structure with the protective housing (13).

8. An impedance stabilizing connector according to claim 4, wherein the outer surface of the protective housing (13) is provided with a rubber cushion layer (16), and the protective housing (13) is semi-arc-shaped.