CN218334545U

CN218334545U - Hole type joint with mistake-proofing structure

Info

Publication number: CN218334545U
Application number: CN202222166872.8U
Authority: CN
Inventors: 王化团; 申家齐; 申红梅; 李阳阳
Original assignee: Hebi Xiangyi Electric Co ltd
Current assignee: Hebi Xiangyi Electric Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-01-17
Anticipated expiration: 2032-08-17

Abstract

The utility model provides a take cellular type of mistake proofing structure to connect belongs to the cellular type and connects technical field, and this cellular type of taking mistake proofing structure connects, works as including the nut, the inside lock washer that is provided with of nut, the circumference equipartition has first spout in the lock washer, be provided with first elastic component in the first spout, the expansion end of first elastic component is provided with the carriage release lever, the outside of carriage release lever is provided with the arc. The utility model has the advantages that: after long-time use, lock washer can wear and tear, and at the reaction force of first elastic component this moment, the carriage release lever is being pushed forward towards lock washer's centre of a circle direction for after long-time use, lock washer can also play locking effect, and can adapt to the pencil of different diameters, no matter how big the diameter of pencil, at the reaction force of first elastic component, the carriage release lever is all being pushed forward towards lock washer's centre of a circle direction, thereby adapts to the pencil of different diameters.

Description

Hole type joint with mistake-proofing structure

Technical Field

The utility model belongs to the technical field of the cellular type connects, concretely relates to cellular type of taking mistake proofing structure connects.

Background

The error-proofing means may be a mechanical or electronic device that prevents human error or allows a person to see the location of an error at a glance. That is, the use of the error-proofing device includes two aspects: firstly, the reason for generating the defects of the specific products is stopped, and secondly, the produced products are inspected one by a cheap means so as to determine whether the products are qualified or not. Such inspections are performed by the operator in the process they should be transparent to the operator.

The utility model discloses a locking cellular type connects in chinese patent that the bulletin number of granting is CN207183554U, including connecting body, flange nut, the joint body include fixed part and crimping portion, the edge of fixed part on be provided with a plurality of crimping pieces of bending upwards, crimping piece crimping on flange plate of flange nut and constitute the crimping cooperation that connects body and flange nut, and outside extension is formed with one on the edge of fixed part and prevents changeing spacing piece, the fixed part on be provided with the through-hole that communicates with the screw of flange nut, be provided with locking plastic ring in the screw of flange nut, crimping portion include U type clamping piece, supplementary U type clamping piece, U type clamping piece and supplementary U type clamping piece formula preparation shaping as an organic whole.

However, the above technical solution has the following drawbacks: after long-time use, the anti-loosening plastic ring is seriously worn and cannot play a role in preventing loosening, so that the anti-loosening plastic ring has a poor using effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cellular type of taking mistake proofing structure connects, the locking plastics ring that aims at solving among the prior art locking cellular type and connect is after long-time the use, and locking plastics ring wearing and tearing are serious, can not play locking effect for the relatively poor problem of result of use of locking plastics ring.

In order to achieve the above object, the utility model provides a following technical scheme: the square hole type joint with the error-proofing structure comprises a nut, wherein a lock washer is arranged inside the nut, first sliding grooves are uniformly distributed in the lock washer, a first elastic piece is arranged in each first sliding groove, a moving rod is arranged at the movable end of each first elastic piece, and an arc-shaped plate is arranged outside each moving rod.

In order to make this cellular type of taking mistake proofing structure to connect have the firm effect of fixed pencil, as the utility model discloses a preferred, the surface of arc is crude.

In order to make this cellular type of taking mistake proofing structure connect the effect that has the convenient nut of dismantling, conduct the utility model relates to an it is preferred, the lower part of nut is provided with the flange, spacing post has been seted up to the lower part symmetry of nut, the spacing groove that is used for holding spacing post has been seted up to the symmetry on the flange, the second spout has been seted up on the flange, be provided with the second elastic component in the second spout, the expansion end of second elastic component is provided with the block tongue, set up the dead groove of lock that is used for locking the block tongue on the spacing post, the face of contacting earlier with spacing post during block tongue and spacing post installation is inclined plane or cambered surface, the face of contact is the straight face behind with spacing post during block tongue and spacing post installation, be provided with the stay cord on the block tongue.

Specifically, the first elastic member and the second elastic member are springs.

In order to make this cellular type of taking mistake proofing structure connect and have the convenient effect of dismantlement flange, conduct the utility model relates to an it is preferred, still be provided with flexible part in the second spout, flexible part's expansion end with the block tongue is connected.

Specifically, the telescopic part is a telescopic rod.

In order to make this fixed part that the cellular type of taking mistake proofing structure connects have skid-proof effect, conduct the utility model relates to an it is preferred, be connected with the fixed part on the flange, the inner wall of fixed part is provided with the antislip strip.

In order to make this kind of fixed part that takes cellular type of mistake proofing structure to connect have the effect of mistake proofing, conduct the utility model relates to an it is preferred, still be provided with the two-dimensional code that is used for the mistake proofing on the fixed part.

In order to make the fixed part of this cellular type joint of taking mistake proofing structure have the effect of being difficult to corroded, as the utility model relates to an it is preferred, the material of nut is aluminium.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this cellular type of taking mistake proofing structure connects, after long-time the use, lock washer can wear and tear, this moment at the reaction force of first elastic component, the carriage release lever is being pushed forward towards lock washer's centre of a circle direction, make long-time the use back, lock washer can also play locking effect, and can adapt to the pencil of different diameters, no matter how big the diameter of pencil, at the reaction force of first elastic component, the carriage release lever is all being pushed forward towards lock washer's centre of a circle direction, thereby adapt to the pencil of different diameters.

2. This take square hole formula of mistake proofing structure to connect, when will tearing open the nut, the pulling stay cord for the reaction force of second elastic component is overcome to the block tongue, the block tongue shrink, thereby take out the nut, when will installing new nut, adjust spacing groove well to spacing post, spacing post extrusion block tongue, make the block tongue shrink, wait to block tongue and lock dead slot position in same height, the block tongue is under the reaction force of second elastic component, the block tongue gets into the dead groove of lock, and then the dead spacing post of lock, make the installation high-efficient with the nut of dismantling.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a cross-sectional view from a first perspective of an embodiment of the present invention;

fig. 2 is an enlarged view at a of a cross-sectional view at a first perspective of an embodiment of the present invention;

fig. 3 is a cross-sectional view from a second perspective of an embodiment of the present invention;

fig. 4 is an enlarged view at B of a cross-sectional view at a second perspective of an embodiment of the present invention.

In the figure: 1. a nut; 2. a flange; 3. a lock washer; 4. a first chute; 5. a first elastic member; 6. a travel bar; 7. an arc-shaped plate; 8. a limiting groove; 9. a limiting post; 10. a second chute; 11. a telescopic member; 12. a second elastic member; 13. a latch; 14. a fixed part; 15. anti-slip strips; 16; and (7) two-dimensional codes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the hole type joint with the mistake proofing structure comprises a nut 1, wherein a locking washer 3 is arranged inside the nut 1, first sliding grooves 4 are uniformly distributed in the locking washer 3, first elastic pieces 5 are arranged in the first sliding grooves 4, moving ends of the first elastic pieces 5 are provided with moving rods 6, and arc-shaped plates 7 are arranged outside the moving rods 6.

The utility model discloses an in the concrete embodiment, after long-time the use, lock washer 3 can wear and tear, this moment at the reaction force of first elastic component 5, carriage release lever 6 is being pushed forward towards lock washer 3's centre of a circle direction, make long-time the use back, lock washer 3 can also play locking effect, and can adapt to the pencil of different diameters, no matter how big the diameter of pencil, at the reaction force of first elastic component 5, carriage release lever 6 is all being pushed forward towards lock washer 3's centre of a circle direction, thereby adapt to the pencil of different diameters.

Preferably, the surface of the arc plate 7 is rough so that the wire harness is firmly fixed.

In another embodiment of the present invention, the lower portion of the nut 1 is provided with the flange 2, the lower portion of the nut 1 has been symmetrically provided with the limiting post 9, the limiting groove 8 for accommodating the limiting post 9 has been symmetrically provided on the flange 2, the second chute 10 has been provided on the flange 2, the second elastic member 12 is provided in the second chute 10, the movable end of the second elastic member 12 is provided with the latch 13, the locking groove for locking the latch 13 has been provided on the limiting post 9, the face of the latch 13 and the limiting post 9 contacting first when being installed is an inclined plane or a cambered surface, the face of the latch 13 and the limiting post 9 contacting later is a straight face when being installed, and the latch 13 is provided with the stay cord.

When in use: when the nut 1 is to be removed, the pull rope is pulled, so that the clamping tongue 13 overcomes the reaction force of the second elastic part 12, the clamping tongue 13 contracts, the nut 1 is taken out, when the new nut 1 is to be installed, the limiting column 9 is aligned to the limiting groove 8, the limiting column 9 extrudes the clamping tongue 13, the clamping tongue 13 contracts, when the clamping tongue 13 and the locking groove 8 are located at the same height, the clamping tongue 13 enters the locking groove under the reaction force of the second elastic part 12, the locking groove is formed, the limiting column 9 is locked, and the nut 1 is installed and detached efficiently.

Specifically, the first elastic member 5 and the second elastic member 12 are springs.

Furthermore, a telescopic component 11 is further arranged in the second sliding chute 10, and the movable end of the telescopic component 11 is connected with a clamping tongue 13.

Specifically, the telescopic member 11 is a telescopic rod.

Preferably, the flange 2 is connected with a fixing portion 14, and the inner wall of the fixing portion 14 is provided with a non-slip strip 15.

Preferably, the fixing portion 14 is further provided with a two-dimensional code 16 for error proofing.

Preferably, the nut 1 is made of aluminum.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The hole type joint with the mistake proofing structure comprises a nut (1) and is characterized in that a locking washer (3) is arranged inside the nut (1), first sliding grooves (4) are uniformly distributed in the locking washer (3), first elastic pieces (5) are arranged in the first sliding grooves (4), movable ends of the first elastic pieces (5) are provided with movable rods (6), and arc-shaped plates (7) are arranged outside the movable rods (6).

2. A female type fitting with a mistake proofing according to claim 1, wherein: the surface of the arc-shaped plate (7) is rough.

3. A female type fitting with a mistake proofing according to claim 1, wherein: the lower part of nut (1) is provided with flange (2), spacing post (9) have been seted up to the lower part symmetry of nut (1), spacing groove (8) that are used for holding spacing post (9) have been seted up to the symmetry on flange (2), second spout (10) have been seted up on flange (2), be provided with second elastic component (12) in second spout (10), the expansion end of second elastic component (12) is provided with block tongue (13), set up the dead groove of lock that is used for locking block tongue (13) on spacing post (9), the face that contacts earlier with spacing post (9) when block tongue (13) and spacing post (9) are installed is inclined plane or cambered surface, the face that contacts after with spacing post (9) when block tongue (13) and spacing post (9) are installed is the straight surface, be provided with the stay cord on block tongue (13).

4. A female type joint with an error proofing structure according to claim 3, characterized in that: the first elastic member (5) and the second elastic member (12) are springs.

5. A female type fitting with a mistake proofing according to claim 3, wherein: a telescopic component (11) is further arranged in the second sliding groove (10), and the movable end of the telescopic component (11) is connected with the clamping tongue (13).

6. A female type fitting with a mistake proofing according to claim 5, wherein: the telescopic part (11) is a telescopic rod.

7. A female type fitting with a mistake proofing according to claim 3, wherein: the flange (2) is connected with a fixing part (14), and the inner wall of the fixing part (14) is provided with an anti-slip strip (15).

8. A female type joint with an error proofing structure according to claim 7, characterized in that: the fixed part (14) is also provided with a two-dimensional code (16) for preventing errors.

9. A female joint with a mistake proofing according to any one of claims 1-8, wherein: the nut (1) is made of aluminum.