CN217233146U

CN217233146U - Integrated anti-drop latch for vehicle body bottom plate

Info

Publication number: CN217233146U
Application number: CN202220956964.3U
Authority: CN
Inventors: 谈源; 解恩泽; 周敏杰; 常忠伟; 王瑞; 汤娟
Original assignee: Changzhou New Intelligent Technology Co Ltd
Current assignee: Changzhou New Intelligent Technology Co Ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-19
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to an equipment compartment part technical field especially relates to an integrated automobile body bottom plate anticreep spring lock, include: the lock seat is provided with a U-shaped lock shaft which is arranged in parallel to a vertical plane; the lock box is provided with a U-shaped groove, one side of the U-shaped groove, which is parallel to the U-shaped lock shaft, is provided with an opening, a lock hook is rotationally arranged in the lock box, the extending end part of the lock hook forms an arc shape, and the lock hook penetrates through the opening to hook the U-shaped lock shaft; the unlocking mechanism is connected with the latch hook; through setting up lock seat and lock box, and fix lock seat and lock box respectively on equipment cabin and bottom plate, through setting up U type lock axle and latch hook, along with the process that the bottom plate was closed, U type lock axle butt is on the latch hook, under the effect of both mutual stresses, the latch hook rotates and catches on U type lock axle, with U type lock axle restriction in U type inslot, only need operate release mechanism and can control latch hook antiport, accomplish the unblock process, only need can realize the connection and the disconnection in bottom plate and equipment cabin through simple operation, higher practicality has.

Description

Integration automobile body bottom plate anticreep spring lock

Technical Field

The utility model relates to an equipment compartment part technical field especially relates to an integrated automobile body bottom plate anticreep spring lock.

Background

The lower part of the train is usually provided with an equipment cabin for installing train equipment, and when the train runs at a high speed, the generated air pressure can enable objects such as small stones on a track at the bottom of the train to be adsorbed, the equipment cabin at the lower part of the train body is hit, and the safe running of the train is damaged, so that the equipment cabin bottom plate is generally arranged at the bottom of the equipment cabin to protect equipment below the train.

Equipment in the equipment compartment needs to be regularly checked, maintained and maintained, so the bottom plate of the equipment compartment needs to be opened, in the related art, a safety locking device is usually arranged to fix the bottom plate and the equipment compartment together, although the effect of preventing the bottom plate from falling off can be realized by the mode, repeated disassembly and assembly are needed to be carried out repeatedly in the process of opening and closing the bottom plate, and the operation is complex, so the working efficiency is influenced.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides an integrate automobile body bottom plate anticreep latch to effectively solve the problem in the background art.

In order to achieve the purpose, the utility model adopts the technical proposal that: an integrate automobile body bottom plate anticreep spring lock, includes:

the lock comprises a lock seat, a lock core and a lock core, wherein the lock seat is provided with a U-shaped lock shaft which is arranged in parallel to a vertical plane;

the lock box is provided with a U-shaped groove on one side facing the lock seat, an opening is formed in one side, parallel to the U-shaped lock shaft, of the U-shaped groove, a lock hook is rotatably arranged in the lock box, the extending end part of the lock hook forms an arc shape, and the lock hook penetrates through the opening to hook the U-shaped lock shaft;

and the unlocking mechanism is positioned at the bottom of the lock box and is connected with the lock hook.

Furthermore, the unlocking mechanism comprises a steel wire rope, a transmission piece and an unlocking seat, a through hole penetrating through the unlocking seat is formed in the unlocking seat along the length direction, the transmission piece is arranged in the through hole, and the steel wire rope is connected with the lock hook and the transmission piece.

Furthermore, the transmission member is a connecting rod, a first threaded portion is arranged on the outer side of the shaft of the connecting rod, a second threaded portion is arranged on the through hole, and the first threaded portion is matched with the second threaded portion, so that the connecting rod moves relative to the unlocking seat.

Furthermore, the transmission part is a telescopic rod, and the telescopic rod is pressed to enable the telescopic rod to move back and forth along the through hole.

Furthermore, the U-shaped lock shaft is fixedly connected with the mounting plate, and two end parts of the U-shaped lock shaft are perpendicular to the mounting plate.

Furthermore, be equipped with the fixed orifices that runs through on the mounting panel, the fixed orifices along U type lock seat symmetry sets up, and certainly a side of U type lock seat reduces to another side end face diameter.

Further, the lock box includes parallel arrangement's top cap and base, and is located the top cap with the bounding wall between the base, the base orientation the lock box inboard is equipped with a plurality of spliced poles, the spliced pole tip extends to the top cap, the top cap the bounding wall with the base passes through spliced pole interconnect forms closed whole.

Furthermore, the two opposite sides of the base are bent towards the direction of the unlocking mechanism to form flanges, and mounting holes are formed in the flanges to fix the lock box.

Furthermore, a top plate is arranged in the lock box and is in a drop shape, and the tip part of the top plate is abutted against the side face of the lock hook.

Further, the top plate and the rotating point of the lock hook are also provided with torsion springs, and the arrangement directions of the torsion springs are the same.

The utility model has the advantages that: the utility model discloses a set up lock seat and lock box, and fix lock seat and lock box respectively on equipment compartment and bottom plate, through setting up U type lock axle and latch hook, can be along with the process that the bottom plate closed, U type lock axle passes through U type groove, the butt is on the latch hook, under the effect of both mutual atresss, the latch hook rotates and catches on U type lock axle, with U type lock axle restriction in U type inslot, when needs unblock, only need operate release mechanism and can control latch hook reverse rotation promptly, accomplish the unblock process, whole bottom plate switching process only need can realize the connection and the disconnection in bottom plate and equipment compartment through simple operation, higher practicality has.

Drawings

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

FIG. 1 is a schematic view of an integrated anti-drop latch lock of a vehicle body bottom plate according to an embodiment of the present invention;

fig. 2 is a front view of an unlocking mechanism in an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

fig. 4 is a schematic structural view of a lock base in an embodiment of the present invention;

fig. 5 is a schematic structural view of a lock case in an embodiment of the present invention;

fig. 6 is a schematic structural view of the lock case in the embodiment of the present invention after the top cover is removed.

Reference numerals: 10. a lock seat; 11. a U-shaped lock shaft; 12. mounting a plate; 12a, a fixing hole; 20. a lock case; 20a, a top cover; 20b, a base; 20c, a coaming; 20d, connecting columns; 20e, flanging; 20f, mounting holes; 21. a U-shaped groove; 21a, an opening; 22. a latch hook; 23. a topsheet; 30. an unlocking mechanism; 31. a wire rope; 32. a transmission member; 33. an unlocking seat; 33a, through holes.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 6, the integrated anti-drop latch lock for the vehicle body bottom plate comprises:

the lock comprises a lock seat 10, wherein a U-shaped lock shaft 11 is arranged on the lock seat 10, and the U-shaped lock shaft 11 is arranged in parallel to a vertical plane;

a U-shaped groove 21 is formed in one side of the lock box 20 facing the lock seat 10, an opening 21a is formed in one side of the U-shaped groove 21 parallel to the U-shaped lock shaft 11, a lock hook 22 is rotatably arranged in the lock box 20, and the extending end of the lock hook 22 forms an arc shape and passes through the opening 21a to hook the U-shaped lock shaft 11;

and the unlocking mechanism 30 is positioned at the bottom of the lock box 20 and is connected with the lock hook 22.

Through setting up lock seat 10 and lock box 20, and fix lock seat 10 and lock box 20 respectively on equipment cabin and bottom plate, through setting up U type lock axle 11 and latch hook 22, can be along with the process that the bottom plate closed, U type lock axle 11 passes through U type groove 21, the butt is on latch hook 22, under the effect of both mutual atress, latch hook 22 rotates and catches on U type lock axle 11, with U type lock axle 11 restriction in U type groove 21, when needs the unblock, only need operate release mechanism 30 can control latch hook 22 antiport, accomplish the unblock process, whole bottom plate switching process only needs can realize the connection and the disconnection in bottom plate and equipment cabin through simple operation, higher practicality has.

Specifically, the unlocking mechanism 30 includes a wire rope 31, a transmission member 32 and an unlocking seat 33, the unlocking seat 33 is provided with a through hole penetrating along the length direction, the transmission member 32 is disposed in the through hole, and the wire rope 31 connects the locking hook 22 and the transmission member 32.

Preferably, the transmission member 32 is a connecting rod, a first threaded portion is arranged on the outer side of the connecting rod shaft, a second threaded portion is arranged on the through hole, the first threaded portion is matched with the second threaded portion, the connecting rod is rotated from the unlocking point, the connecting rod is moved relative to the unlocking seat 33, the steel wire rope 31 is pulled, the locking hook 22 is rotated, and the unlocking process is completed.

As another preferred mode, driving medium 32 is the telescopic link, and the telescopic link has the reset function, presses the telescopic link and makes the telescopic link along through-hole reciprocating motion to drive wire rope 31 and remove.

Specifically, the U-shaped lock shaft 11 is fixedly connected to the mounting plate 12, and two end portions of the U-shaped lock shaft are perpendicular to the mounting plate 12, so that the lock hook 22 and the U-shaped lock shaft 11 are positively stressed during the locking process.

Preferably, the mounting plate 12 is provided with through fixing holes 12a, and the fixing holes 12a are symmetrically arranged along the U-shaped lock seat 10, and the diameter of the end surface of the U-shaped lock seat 10 decreases from one side to the other side, so as to facilitate mounting.

Preferably, the lock case 20 includes a top cover 20a and a base 20b arranged in parallel, and a surrounding plate 20c located between the top cover 20a and the base 20b, the base 20b is provided with a plurality of connecting posts 20d facing the inside of the lock case 20, the ends of the connecting posts 20d extend to the top cover 20a, the surrounding plate 20c and the base 20b are connected with each other through the connecting posts 20d to form a closed whole, the lock hooks 22 and the like are all limited in the lock case 20, the integrated design is achieved, the appearance is attractive, and the scattering of parts in the disassembling process is avoided.

Preferably, two opposite sides of the base 20b are bent toward the unlocking mechanism 30 to form a flange 20e, and the flange 20e is provided with a mounting hole 20f to fix the lock box 20.

As a preference of the above embodiment, a top plate 23 is further provided in the lock case 20, the top plate 23 is in a drop shape, and the tip part abuts against the side surface of the lock hook 22; the axial pressing force is applied to the lock plate to prevent the lock hook 22 from returning in the rotating process, torsion springs are further arranged at the rotating points of the top plate 23 and the lock hook 22, the arrangement directions of the torsion springs are the same, the torsion springs continuously maintain the pressing force, and the firmness of the connecting process is guaranteed.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an integrate automobile body bottom plate anticreep latch, its characterized in that includes:

2. The integrated anti-release latch lock for the car body floor according to claim 1, wherein the unlocking mechanism comprises a steel wire rope, a transmission member and an unlocking seat, the unlocking seat is provided with a through hole which penetrates along the length direction, the transmission member is arranged in the through hole, and the steel wire rope is connected with the latch hook and the transmission member.

3. The integrated anti-drop latch for vehicle body floor according to claim 2, wherein the transmission member is a connecting rod, a first threaded portion is disposed on an outer side of the connecting rod, a second threaded portion is disposed on the through hole, and the first threaded portion and the second threaded portion are engaged with each other to allow the connecting rod to move relative to the unlocking seat.

4. The integrated anti-drop latch lock of the vehicle body bottom plate as claimed in claim 2, wherein the transmission member is a telescopic rod, and the telescopic rod is pressed to make the telescopic rod move back and forth along the through hole.

5. The integrated anti-drop latch lock for the vehicle body bottom plate as claimed in claim 3 or 4, wherein the U-shaped lock shaft is fixedly connected with a mounting plate, and two end portions are arranged perpendicular to the mounting plate.

6. The integrated anti-drop latch lock for the floor of the vehicle body according to claim 5, wherein the mounting plate is provided with through fixing holes, the fixing holes are symmetrically arranged along the U-shaped lock seat, and the diameter of the end surface of the U-shaped lock seat is reduced from one side to the other side.

7. An integrated bottom plate anti-drop latch lock of a vehicle body as claimed in claim 3 or 4, wherein the lock box comprises a top cover and a base which are arranged in parallel, and a coaming which is arranged between the top cover and the base, the base is provided with a plurality of connecting columns towards the inner side of the lock box, the end parts of the connecting columns extend to the top cover, and the top cover, the coaming and the base are connected with each other through the connecting columns to form a sealed whole.

8. The integrated anti-release latch lock of the vehicle body bottom plate as claimed in claim 7, wherein two opposite sides of the base are bent toward the direction of the unlocking mechanism to form flanges, and the flanges are provided with mounting holes for fixing the lock box.

9. The integrated anti-drop latch lock of the vehicle body bottom plate according to claim 3 or 4, wherein a top plate is further arranged in the lock box, the top plate is in a drop shape, and a tip part is abutted against the side surface of the lock hook.

10. The integrated anti-release latch lock of the vehicle body bottom plate according to claim 9, wherein a torsion spring is further disposed at the rotation point of the top plate and the latch hook, and the torsion springs are disposed in the same direction.