CN220470456U

CN220470456U - Fastening connecting piece device

Info

Publication number: CN220470456U
Application number: CN202322174431.7U
Authority: CN
Inventors: 潘亮杰; 田一泽; 徐肖肖; 陈旭
Original assignee: Shenyang Luxi Electric Control Equipment Co ltd
Current assignee: Shenyang Luxi Electric Control Equipment Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-09
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a fastening connector device, which comprises a connecting plate and a fastening mechanism; and (3) connecting a plate: the left end and the right end of the front surface of the screw are respectively provided with an inserting hole, the inside of each inserting hole is respectively inserted with a fastening bolt, and the rear ends of the fastening bolts are respectively connected with nuts in a threaded manner; a fastening mechanism: including sleeve pipe, ring and limiting disc, the screw rod extrados of fastening bolt is located to the sleeve pipe activity cover respectively, and sheathed tube extrados rear end all is equipped with the ring, and the trailing flank of ring all is equipped with the limiting disc, and the middle part of limiting disc all is equipped with the hexagonal groove, and the nut is vertical sliding connection respectively in the inside of hexagonal groove, and this fastening connection spare device hides the fastening connection part completely, slows down the corruption that external environment caused the connecting part, improves the life of fastening connection spare device, reduces the probability that fastening connection part takes place not hard up because of the external effort simultaneously, guarantees the fastness of connection.

Description

Fastening connecting piece device

Technical Field

The utility model relates to the technical field of connecting pieces, in particular to a fastening connecting piece device.

Background

The fastening connecting piece is a mechanical part which is used for fastening connection and has extremely wide application, has wide application industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, is the most widely applied mechanical base piece, and is characterized by various varieties and specifications, various performance purposes and extremely high standardization, serialization and universalization degrees, wherein the parts such as bolts, studs, screws, nuts, washers, check rings, pins, rivets, welding nails and the like are most commonly used in life; in the prior art, the bolt is the main representative of fastening connection spare, by head and screw rod two parts constitution, need use with the nut cooperation for fastening connection two have the part of through-hole, during the use, only need rotate nut or bolt, through the threaded connection of bolt and nut, carry out the centre gripping to two parts, realize fastening connection between the part, but a lot of are when the bolt is in use, its hexagon head and nut are direct exposes in the outside, easily reduce life because of external environment corrode, and when having the exogenic action on the hexagon head or the nut of bolt, lead to the fastening connection spare to take place not hard up easily in addition, influence fastening connection spare connection's fastness.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the existing defects, provide the fastening connecting piece device, completely hide the fastening connecting part, slow down the corrosion of the external environment to the connecting part, improve the service life of the fastening connecting piece device, reduce the probability of loosening the fastening connecting part due to external acting force, ensure the connection firmness, and effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fastening connector device, comprising a connecting plate and a fastening mechanism;

and (3) connecting a plate: the left end and the right end of the front surface of the screw are respectively provided with an inserting hole, the inside of each inserting hole is respectively inserted with a fastening bolt, and the rear ends of the fastening bolts are respectively connected with nuts in a threaded manner;

a fastening mechanism: including sleeve pipe, ring and limiting disc, the screw rod extrados of fastening bolt is located to the sleeve pipe activity cover respectively, and sheathed tube extrados rear end all is equipped with the ring, and the trailing flank of ring all is equipped with the limiting disc, and the middle part of limiting disc all is equipped with the hexagonal groove, and the nut is vertical sliding connection respectively in the inside of hexagonal groove, hides the fastening connecting part completely, slows down the corruption that external environment caused the connecting part, improves the life of fastening connecting part device, reduces the probability that fastening connecting part takes place not hard up because of the external effort simultaneously, guarantees the fastness of connection.

Further, the fastening mechanism further comprises a first spring piece, the first spring pieces are respectively arranged at the left ends of the sleeves, and the first spring pieces are positioned between the hexagon heads of the fastening bolts and the front surface of the connecting plate and limit the positions between the sleeves and the connecting plate.

Further, the fastening mechanism further comprises a groove and a second spring piece, the groove is respectively arranged on the inner wall of the hexagonal groove, the second spring piece is arranged at the right end of the inner wall of the groove, and the position of the nut in the hexagonal groove is limited.

Further, the jacks are conical jacks, the aperture of each jack is gradually increased from front to back, the jacks are matched with the first spring piece for installation, and the first spring piece conveniently penetrates through the jacks.

Further, the front surface of connecting plate is equipped with the protection ring respectively, and fastening bolt's hexagon head is located the inside of protection ring respectively, hides fastening bolt's head.

Furthermore, the front end of the protection ring is inserted with a first rubber plug, and the rear end of the hexagonal groove is inserted with a second rubber plug, so that the connecting component is hidden.

Further, a rubber pad is arranged on the rear side face of the connecting plate, so that friction force between the connecting plate and the external plate body is increased.

Compared with the prior art, the utility model has the beneficial effects that: the fastening connector device has the following advantages:

when the screw cap is used, the front end of the sleeve penetrates through the connecting hole on the surface of the external plate body and is inserted into the jack, after the insertion is completed, under the action of the deformation force of the spring piece, the spring piece is inclined towards the direction away from the center of the sleeve, the sleeve is limited to move backwards, then the screw cap is inserted into the hexagonal groove, the second spring piece is deformed, the friction force between the screw cap and the hexagonal groove is increased, the screw cap is prevented from easily leaving the inside of the hexagonal groove, then the screw rod of the fastening bolt is inserted into the sleeve, under the limitation of the hexagonal groove, the fastening bolt is in threaded connection with the screw cap, the connecting plate and the circular ring clamp the external plate body through the mutual approaching of the screw cap and the hexagonal head of the fastening bolt, the external plate body is connected with the connecting plate body, the connection between the two external plate bodies is realized, the fastening bolt and the screw cap are blocked by the first rubber plug and the second rubber plug, the fastening bolt is completely hidden with the external air, the corrosion caused by the external environment to the connecting part is slowed down, the service life of the fastening connector device is prolonged, the probability that the fastening connecting part is loose due to the external acting force is reduced, and the firmness of the connection is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the overall device explosion structure of the present utility model;

FIG. 3 is a schematic side view in cross section of the overall apparatus of the present utility model.

In the figure: 1 connecting plate, 2 jacks, 3 fastening bolts, 4 nuts, 5 fastening mechanisms, 51 sleeves, 52 circular rings, 53 limiting plates, 54 first spring pieces, 55 grooves, 56 second spring pieces, 6 protection rings, 7 first rubber plugs, 8 second rubber plugs, 9 rubber pads and 10 hexagonal grooves.

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. 1-3, the present embodiment provides a technical solution: a fastening connector device comprises a connecting plate 1 and a fastening mechanism 5;

connecting plate 1: the left end and the right end of the front surface of the connecting plate are respectively provided with an inserting hole 2, the inside of each inserting hole 2 is inserted with a fastening bolt 3, the rear end of each fastening bolt 3 is connected with a nut 4 in a threaded manner, the fastening bolts 3 penetrate through connecting holes on the surfaces of the inserting holes 2 and the outer plate bodies and are connected with the nuts 4 in a threaded manner, the connecting plate 1 and the outer plate bodies are connected, the connection between the two outer plate bodies is realized, the front surface of the connecting plate 1 is respectively provided with a protecting ring 6, the hexagon heads of the fastening bolts 3 are respectively positioned in the protecting rings 6, the direct outsides of the hexagon heads of the fastening bolts 3 are avoided, the loosening probability of the fastening bolts 3 caused by the external influence is reduced, the rear side surface of the connecting plate 1 is provided with a rubber pad 9, and the friction force between the connecting plate 1 and the outer plate bodies is improved;

fastening mechanism 5: comprises a sleeve 51, a circular ring 52 and a limiting disc 53, wherein the sleeve 51 is respectively and movably sleeved on the outer cambered surface of a screw rod of a fastening bolt 3, the rear end of the outer cambered surface of the sleeve 51 is provided with the circular ring 52, the rear side surface of the circular ring 52 is provided with the limiting disc 53, the middle part of the limiting disc 53 is provided with a hexagonal groove 10, a nut 4 is respectively and longitudinally connected in the hexagonal groove 10 to limit the rotation of the nut 4, the fastening mechanism 5 further comprises a first spring piece 54, the first spring piece 54 is respectively arranged at the left end of the sleeve 51, the first spring piece 54 is positioned between the hexagon head of the fastening bolt 3 and the front surface of a connecting plate 1, when the first spring piece 54 passes through the jack 2, the first spring piece 54 is inclined in a direction away from the center of the sleeve 51 under the action of deformation force of the first spring piece 54, the rearward movement of the sleeve 51 is limited, the fastening mechanism 5 further comprises a groove 55 and a second spring piece 56, the groove 55 is respectively arranged on the inner wall of the hexagonal groove 10, the right end of the inner wall of the groove 55 is provided with a second spring piece 56, the second spring piece 56 is deformed when the nut 4 is inserted into the hexagonal groove 10, the friction force between the nut 4 and the hexagonal groove 10 is increased, the nut 4 is prevented from easily leaving the inside of the hexagonal groove 10, the jack 2 is a conical jack, the aperture of the jack 2 is gradually increased from front to back, the jack 2 is matched with the first spring piece 54 for installation, the first spring piece 54 is deformed towards the direction close to the center of the sleeve 51 under the guidance of the inner wall of the jack 2 in the process of inserting the first spring piece 54 into the jack 2, a space is provided for the movement of the sleeve 51, the front end of the protection ring 6 is inserted with a first rubber plug 7, the rear end of the hexagonal groove 10 is inserted with a second rubber plug 8, the front end of the protection ring 6 and the rear end of the hexagonal groove 10 are blocked, the fastening bolt 3 and the nut 4 are prevented from being in direct contact with external air, the corrosion of the fastening connection to the external environment is reduced.

The working principle of the fastening connector device provided by the utility model is as follows: when the socket is used, under the elasticity of the first spring piece 54, the first spring piece 54 inclines towards the direction away from the center of the sleeve 51, the front end of the sleeve 51 penetrates through the connecting hole on the surface of the outer plate body and is inserted into the socket 2, in the inserting process, when the first spring piece 54 is contacted with the inner wall of the socket 2, the first spring piece 54 deforms towards the direction close to the center of the sleeve 51 under the guiding of the inner wall of the socket 2, space is provided for the movement of the sleeve 51, after the first spring piece 54 penetrates through the inner part of the socket 2, under the action of the deformation force of the first spring piece 54, the first spring piece 54 resets, the sleeve 51 is limited to move backwards, then the nut 4 is inserted into the hexagonal groove 10, the rotation of the nut 4 is limited, the second spring piece 56 is deformed, the friction force between the nut 4 and the hexagonal groove 10 is increased, the nut 4 is prevented from easily leaving the inner part of the hexagonal groove 10, then the screw of the fastening bolt 3 is inserted into the sleeve 51, the fastening bolt 3 is in the inner part of the hexagonal groove 10, the fastening bolt 3 is in threaded connection with the nut 4, the hexagonal head of the fastening bolt 3 is mutually approached by the nut 4, the hexagonal head of the fastening bolt 3, the fastening bolt 1 and the hexagonal head 52 is clamped by the first spring piece 54, the first connecting plate body and the second connecting plate body is clamped by the first spring piece 54, the deformation force is prevented from being directly contacting the outer plate body and the outer plate body, the first end is prevented from being firmly connected with the outer end of the external plate body by the nut 4 through the connecting plate body, the connecting plate 1 and the external connecting piece 7, and the front end is prevented from being firmly connected with the external end by the external connecting piece through the connecting piece 7, and the connecting plug 7, and the front end of the front end is firmly connected by the connecting piece and the connecting piece is firmly by the connecting end and the connecting piece and the connecting device, and the connecting device.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. A fastening connector device, characterized in that: comprises a connecting plate (1) and a fastening mechanism (5);

connecting plate (1): the left end and the right end of the front surface of the device are respectively provided with a jack (2), the inside of each jack (2) is respectively inserted with a fastening bolt (3), and the rear ends of the fastening bolts (3) are respectively connected with nuts (4) in a threaded manner;

fastening mechanism (5): including sleeve pipe (51), ring (52) and limiting disc (53), the screw rod extrados of fastening bolt (3) is located to sleeve pipe (51) activity cover respectively, and extrados rear end of sleeve pipe (51) all is equipped with ring (52), and the trailing flank of ring (52) all is equipped with limiting disc (53), and the middle part of limiting disc (53) all is equipped with hexagonal groove (10), and nut (4) are longitudinal sliding connection in the inside of hexagonal groove (10) respectively.

2. A fastening connector device according to claim 1, wherein: the fastening mechanism (5) further comprises first spring pieces (54), the first spring pieces (54) are respectively arranged at the left ends of the sleeves (51), and the first spring pieces (54) are located between the hexagon heads of the fastening bolts (3) and the front surface of the connecting plate (1).

3. A fastening connector device according to claim 1, wherein: the fastening mechanism (5) further comprises a groove (55) and a second spring piece (56), the groove (55) is respectively arranged on the inner wall of the hexagonal groove (10), and the second spring piece (56) is arranged at the right end of the inner wall of the groove (55).

4. A fastening connector device according to claim 2, wherein: the jacks (2) are conical jacks, the aperture of each jack (2) is gradually increased from front to back, and the jacks (2) are installed in a matched mode with the first spring piece (54).

5. A fastening connector device according to claim 1, wherein: the front surface of connecting plate (1) is equipped with protection ring (6) respectively, and the hexagon head of fastening bolt (3) is located the inside of protection ring (6) respectively.

6. A fastening connector device according to claim 5, wherein: the front ends of the protection rings (6) are respectively inserted with a first rubber plug (7), and the rear ends of the hexagonal grooves (10) are respectively inserted with a second rubber plug (8).

7. A fastening connector device according to claim 1, wherein: the rear side of the connecting plate (1) is provided with a rubber pad (9).