CN218548882U

CN218548882U - Contact pin type electric connector with dustproof function

Info

Publication number: CN218548882U
Application number: CN202222187092.1U
Authority: CN
Inventors: 黄昆华; 许勇; 常再东; 朱春美; 汤聪
Original assignee: Jiangsu Haina Zhiguang Technology Co ltd
Current assignee: Jiangsu Haina Zhiguang Technology Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-02-28
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a contact pin formula electric connector with dustproof function, include: contact pin formula electric connector body, pivot and shield, the shield sets up the right side at contact pin formula electric connector body, the rotatable connection in the same place of pivot is passed through to the bottom right side of contact pin formula electric connector body and the bottom of shield, still includes: the torsional spring is sleeved in the middle of the outer wall of the rotating shaft, and two ends of the torsional spring are respectively clamped with the pin type electric connector body and the dustproof cover; and the positioning assemblies are respectively arranged at the bottom end of the contact pin type electric connector body and the top end of the right side of the dustproof cover. This contact pin formula electric connector with dustproof function can make things convenient for opening and closing of shield more, easy operation, convenient to use, can hug closely after the shield is opened moreover and fix in contact pin formula electric connector body below, reduces occupation space, avoids hindering the overall arrangement installation of other equipment.

Description

Contact pin type electric connector with dustproof function

Technical Field

The utility model relates to an electric connector technical field, specific contact pin formula electric connector with dustproof function that says so.

Background

The electrical connector not only needs to meet general performance requirements, but also has the important requirements that the electrical connector has good contact, reliable operation and convenient maintenance, and whether the operation is reliable or not directly affects the normal operation of an aircraft circuit, and relates to the safety of the whole host machine.

In order to prevent dust for the pin type electric connector, a matched dust cover is generally sleeved on an insertion end of the pin type electric connector, however, the existing dust cover is not easy and convenient to open and close, and the dust cover can be moved all the time after being opened, occupies a certain space and is easy to obstruct layout and installation of other equipment, so that the pin type electric connector with the dust prevention function is designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem in the prior art and providing a contact pin type electric connector with dustproof function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pin electrical connector with dust-proof function, comprising: contact pin formula electric connector body, pivot and shield, the shield sets up the right side at contact pin formula electric connector body, the rotatable connection in the same place of pivot is passed through to the bottom right side of contact pin formula electric connector body and the bottom of shield, still includes: the torsional spring is sleeved in the middle of the outer wall of the rotating shaft, and two ends of the torsional spring are respectively clamped with the pin type electric connector body and the dustproof cover; the positioning assemblies are respectively arranged at the bottom end of the contact pin type electric connector body and the top end of the right side of the dustproof cover; the accommodating cavity is formed in the top end of the right side of the contact pin type electric connector body; the elastic buckle is arranged in the middle of the left side of the inner wall of the accommodating cavity; the pressing component is arranged on the right side of the top end of the elastic buckle; the through hole is formed in the middle of the top end of the inner cavity of the accommodating cavity; the two sliding grooves are respectively arranged on the left side and the right side of the inner cavity of the through hole; the second spring is clamped on the right side of the bottom end of the elastic buckle, and the bottom end of the second spring is clamped on the inner wall of the accommodating cavity; and the connecting buckle is arranged at the top end of the left side of the dustproof cover and inserted into the inner cavity of the accommodating cavity.

In a preferred embodiment, a certain gap is formed between the connecting buckle and the top end of the cavity in the accommodating cavity, and the connecting buckle is mutually matched and clamped with the elastic buckle.

In a preferred embodiment, the locating component comprises a limiting block, a locating hole, an inserting block, a cavity, a first compression spring and a clamping block, the limiting block is arranged in the middle of the bottom end of the pin-inserting type electric connector body along the front-back direction, the locating hole is formed in the middle of the front side of the limiting block, the inserting block is arranged on the top end of the right side of the dustproof cover, the cavity is formed in the middle of the front side and the rear side of the inserting block, the first compression spring is clamped in the inner cavity of the cavity, the clamping block is clamped at the other end of the first compression spring, and one part of the clamping block extends out of the inserting block.

Furthermore, the cross section of the fixture block is trapezoidal, and the outer end of the fixture block is hemispherical and matched with the positioning hole.

In a preferred embodiment, when the dustproof cover drives the plug block to rotate clockwise, the dustproof cover is to be attached to the lower portion of the pin-type electric connector body, the plug block is inserted between the two limiting blocks, the clamping block retracts inwards in the inserting process of the plug block in a squeezing mode, and after the clamping block corresponds to the positioning hole, the clamping block can be ejected outwards to the positioning hole under the elastic force of the first compression spring to position and fix the plug block and the dustproof cover.

In a preferred embodiment, the pressing component comprises a connecting rod, a button and sliders, the connecting rod and the button are inserted into an inner cavity of the through hole, the button is integrally formed at the top end of the connecting rod, the bottom end of the connecting rod is attached to the right side of the top end of the elastic buckle, a part of the button extends out of the through hole, the two sliders are respectively arranged at the bottom ends of the left side and the right side of the button, and the two sliders are embedded into the inner cavity of the sliding groove in a sliding mode.

In a preferred embodiment, when the button drives the connecting rod to move downwards to press the elastic buckle, the elastic buckle is pressed to bend downwards to force the elastic buckle to be separated from the connecting buckle, and when the button is not stressed, the elastic buckle can restore and drive the connecting rod and the button to restore under the elastic action of the second compression spring and the elastic buckle.

Compared with the prior art, the utility model provides a contact pin formula electric connector with dustproof function, drive the connecting rod downstream through pressing down the button, can make the connecting rod press down elastic buckle, elastic buckle downwarping separates with connection buckle, can drive the shield clockwise rotation through the torsional spring and open, the realization opens the right side of contact pin formula electric connector body, clockwise rotation shield is with its be about to laminating behind contact pin formula electric connector body below, can make the inserted block insert in two stoppers, first compression spring drives the fixture block and inserts in the locating hole, can fix the shield, avoid hindering the overall arrangement installation of other equipment, anticlockwise rotation shield, can drive the inserted block and break away from with the stopper, and detain on contact pin formula electric connector body right side, the shield drives connection buckle and inserts in holding the chamber, and extrude elastic buckle gradually, after the shield fastens completely, elastic buckle restorable and with connection buckle complete fastening is together, so that the fixed of shield can make things convenient for opening and closing of shield more, easy operation, high durability and convenient use, but also the shield is hugged closely and can be connected the electrical connector body below at contact pin formula electric connector, the overall arrangement is avoided occupying the overall arrangement of other equipment installation.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic partial sectional view of the plug-pin electrical connector body shown in fig. 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic top sectional view of the latch of fig. 2.

In the figure: 1. contact pin formula electric connector body, 2, pivot, 3, shield, 4, torsional spring, 5, stopper, 6, locating hole, 7, inserted block, 8, cavity, 9, first compression spring, 10, fixture block, 11, hold the chamber, 12, elasticity buckle, 13, connecting rod, 14, button, 15, through-hole, 16, spout, 17, slider, 18, second compression spring, 19, connection buckle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The utility model relates to a contact pin formula electric connector with dustproof function has solved the technical problem among the prior art, and the general thinking is as follows:

the first embodiment is as follows:

see FIGS. 1-4; a pin electrical connector with dust-proof function, comprising: the plug pin type electric connector comprises a plug pin type electric connector body 1, a rotating shaft 2, a dustproof cover 3, a torsion spring 4, a positioning assembly, an accommodating cavity 11, an elastic buckle 12, a pressing assembly, a through hole 15, a sliding chute 16, a second spring 18 and a connecting buckle 19, wherein the dustproof cover 3 is arranged on the right side of the plug pin type electric connector body 1, and the right side of the bottom end of the plug pin type electric connector body 1 and the bottom end of the dustproof cover 3 are rotatably connected together through the rotating shaft 2; the torsion spring 4 is sleeved in the middle of the outer wall of the rotating shaft 2, and two ends of the torsion spring 4 are respectively clamped with the pin type electric connector body 1 and the dustproof cover 3; the positioning assemblies are respectively arranged at the bottom end of the pin type electric connector body 1 and the top end of the right side of the dustproof cover 3, and the dustproof cover 3 can be conveniently connected and fixed with the pin type electric connector body 1 after being opened through the positioning assemblies; the accommodating cavity 11 is formed in the top end of the right side of the contact pin type electric connector body 1; the elastic buckle 12 is arranged in the middle of the left side of the inner wall of the accommodating cavity 11; the pressing component is arranged on the right side of the top end of the elastic buckle 12, and the elastic buckle 12 can be conveniently pressed through the pressing component to be stressed and bent; the through hole 15 is formed in the middle of the top end of the inner cavity of the accommodating cavity 11; the two sliding grooves 16 are respectively arranged at the left side and the right side of the inner cavity of the through hole 15, and the pressing component can conveniently and stably move through the sliding grooves 16; the second spring 18 is clamped at the right side of the bottom end of the elastic buckle 12, and the bottom end of the second spring 18 is clamped on the inner wall of the accommodating cavity 11; connect buckle 19 to install on the left side top of shield 3 and insert the inner chamber that holds chamber 11, connect buckle 19 and hold and have certain space between the 11 inner chamber tops of chamber, and connect buckle 19 the mutual matching with elasticity buckle 12 joint together, under the cooperation of connecting buckle 19 and elasticity buckle 12, can realize that the 3 straining of shield is fixed behind contact pin type electric connector body 1 right side, so as to prevent dust, because connect buckle 19 top and hold and have the space between the chamber 11, when shield 3 drives connect buckle 19 and rotate, can avoid connecting buckle 19 and collide.

Wherein, locating component includes stopper 5, locating hole 6, inserted block 7, cavity 8, first compression spring 9 and fixture block 10, two stopper 5 set up the bottom middle part at contact pin formula electric connector body 1 along the fore-and-aft direction respectively, locating hole 6 sets up at stopper 5's front side middle part, inserted block 7 sets up the right side top at shield 3, two cavities 8 set up both sides middle part around inserted block 7 respectively, first compression spring 9 joint is inboard at the inner chamber of cavity 8, and other end joint has fixture block 10, a part of fixture block 10 extends inserted block 7, can conveniently drive fixture block 10 outside through first compression spring 9 and remove to reset.

More specifically, the cross section of the fixture block 10 is trapezoidal, and the outer end of the fixture block 10 is hemispherical and matched with the positioning hole 6, so that a part of the fixture block 10 can be conveniently inserted into the positioning hole 6, and the fixture block 10 is prevented from being separated from the concave cavity 8.

During the use, when shield 3 can the free rotation, rotate shield 3 and drive plug-in block 7 clockwise rotation, shield 3 rotates and is about to laminate behind contact pin formula electric connector body 1 below, can make plug-in block 7 insert two stopper 5, after fixture block 10 corresponds with locating hole 6, first compression spring 9 drives fixture block 10 and inserts in locating hole 6, can be fixed shield 3, reduces occupation space, avoids hindering the overall arrangement installation of other equipment.

In addition, the pressing assembly comprises a connecting rod 13, a button 14 and sliders 17, the connecting rod 13 and the button 14 are inserted into an inner cavity of the through hole 15, the button 14 is integrally formed on the top end of the connecting rod 13, the bottom end of the connecting rod 13 is attached to the right side of the top end of the elastic buckle 12, a part of the button 14 extends out of the through hole 15, the two sliders 17 are respectively arranged at the bottom ends of the left side and the right side of the button 14, and the sliders are embedded into the inner cavity of the sliding groove 16 in a sliding mode.

When the dustproof cover is not used, the dustproof cover 3 can be rotationally and newly covered on the right side of the pin type electric connector body 1, the dustproof cover 3 drives the connecting buckle 19 to be inserted into the accommodating cavity 11 and gradually extrudes the elastic buckle 12, after the dustproof cover 3 is completely fastened, the elastic buckle 12 can be restored and completely fastened and meshed with the connecting buckle 19 to be fixed together, so that the dustproof cover 3 can be fixed, and the dustproof cover can be opened or closed more conveniently.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.

Claims

1. A pin electrical connector with dust-proof function, comprising: contact pin formula electric connector body (1), pivot (2) and shield (3), shield (3) set up the right side at contact pin formula electric connector body (1), the bottom right side of contact pin formula electric connector body (1) and the bottom of shield (3) are in the same place through the rotatable connection of pivot (2), its characterized in that still includes:

the torsional spring (4) is sleeved in the middle of the outer wall of the rotating shaft (2), and two ends of the torsional spring (4) are respectively clamped with the pin type electric connector body (1) and the dustproof cover (3);

the positioning assemblies are respectively arranged at the bottom end of the contact pin type electric connector body (1) and the top end of the right side of the dustproof cover (3);

the accommodating cavity (11), the accommodating cavity (11) is arranged at the top end of the right side of the contact pin type electric connector body (1);

the elastic buckle (12), the elastic buckle (12) is installed in the middle of the left side of the inner wall of the accommodating cavity (11);

the pressing component is arranged on the right side of the top end of the elastic buckle (12);

the through hole (15), the through hole (15) is arranged in the middle of the top end of the inner cavity of the accommodating cavity (11);

the two sliding grooves (16) are respectively formed in the left side and the right side of the inner cavity of the through hole (15);

the second spring (18) is clamped on the right side of the bottom end of the elastic buckle (12), and the bottom end of the second spring (18) is clamped on the inner wall of the accommodating cavity (11);

the connecting buckle (19) is installed at the top end of the left side of the dust cover (3) and inserted into the inner cavity of the accommodating cavity (11).

2. The contact pin type electrical connector with a dust-proof function as claimed in claim 1, wherein: connect buckle (19) and hold and have certain space between chamber (11) inner chamber top, and connect buckle (19) each other match with elasticity buckle (12) joint together.

3. The dustproof contact pin type electrical connector as claimed in claim 1, wherein: locating component includes stopper (5), locating hole (6), inserted block (7), cavity (8), first compression spring (9) and fixture block (10), two stopper (5) set up the bottom middle part at contact pin formula electric connector body (1) along the fore-and-aft direction respectively, the front side middle part at stopper (5) is seted up in locating hole (6), inserted block (7) set up on the right side top of shield (3), two both sides middle part around inserted block (7) is seted up respectively in cavity (8), first compression spring (9) joint is inboard at the inner chamber of cavity (8), and other end joint has fixture block (10), a part of fixture block (10) extends inserted block (7).

4. The contact pin type electrical connector with a dust-proof function as claimed in claim 3, wherein: the cross section of the fixture block (10) is trapezoidal, and the outer end of the fixture block (10) is hemispherical and matched with the positioning hole (6).

5. The contact pin type electrical connector with a dust-proof function as claimed in claim 1, wherein: the press component comprises a connecting rod (13), a button (14) and a sliding block (17), the connecting rod (13) and the button (14) are inserted into an inner cavity of a through hole (15), the button (14) is integrally formed on the top end of the connecting rod (13), the bottom end of the connecting rod (13) is attached to the right side of the top end of an elastic buckle (12), a part of the button (14) extends out of the through hole (15), the sliding block (17) is arranged at the bottom ends of the left side and the right side of the button (14) respectively, and the sliding block is embedded into the inner cavity of a sliding groove (16).