CN220474978U - Slide rail type quick locking assembly - Google Patents

Abstract

The utility model discloses a sliding rail type quick locking assembly, which comprises a cross beam and an elastic telescopic mechanism, wherein handles are arranged at two transverse ends of the cross beam, a locking part is arranged at the top of each handle, the locking part is rotatably arranged on the side wall of a first shell through a hinge shaft, the elastic telescopic mechanism is arranged at the bottom of the first shell, a limiting hole is formed in the cross beam, a wedge block is arranged on the end face, close to the corresponding elastic telescopic mechanism, of the cross beam, the top of each wedge block is flush with the top of the cross beam, the elastic telescopic mechanism passes through the wedge block, and the bottom of the elastic telescopic mechanism is positioned in the limiting hole. The beneficial effects of the utility model are as follows: the beam is provided with the limiting hole, and the bottom of the first shell is provided with the elastic telescopic mechanism, so that the beam and the first shell can be rapidly locked; the button, the reset spring and the jacking column are arranged on the cross beam, and the elastic telescopic mechanism is withdrawn from the limiting hole by pressing the button, so that the slide rail type quick locking assembly is quickly unlocked.

Description

Slide rail type quick locking assembly

Technical Field

The utility model relates to a rectangular connector, in particular to a sliding rail type quick locking assembly.

Background

The traditional rectangular connector tail dustproof cover component is connected by a screw and a threaded hole, the locking screw is required to be rotated by a special tool when the locking and the separation are connected in the mode, the rotating torque stroke is large, the locking and the separation are slow, time and labor are wasted, the use is inconvenient, and the rectangular connector tail dustproof cover component is not suitable for connectors with high requirements on strength and toughness and large plugging and unplugging force consumption and is not suitable for occasions where the tail of field operation needs to be frequently detached.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a sliding rail type quick locking assembly.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a quick locking component of slide rail formula, including first casing, locking mechanism and elastic telescoping mechanism, locking mechanism includes crossbeam and elastic telescoping mechanism, the handle is all installed at the horizontal both ends of crossbeam, the top of handle has locking part, locking part is installed on the lateral wall of first casing through articulated shaft rotation, elastic telescoping mechanism installs the bottom at first casing, the spacing hole has been seted up on the crossbeam, be provided with the wedge on being close to the terminal surface that corresponds elastic telescoping mechanism on the crossbeam, the top of wedge flushes with the top of crossbeam, elastic telescoping mechanism crosses the wedge, and elastic telescoping mechanism's bottom is located spacing hole.

Optionally, a step hole is formed in the cross beam, a button is installed in the step hole in a matched manner, a pressing part of the button penetrates through the step hole, a cover plate is further installed on the cross beam, the cover plate covers a large hole of the step hole, a side wall, close to the cover plate, of the button is a jacking wall, a guide hole is formed in the jacking wall, a guide column corresponding to the guide hole is formed in the cover plate, a column head of the guide column is located in the guide hole, a reset spring is sleeved on the guide column, one end of the reset spring is abutted to the cover plate, the other end of the reset spring is abutted to the hole bottom of the guide hole, a limit hole is formed in the cover plate, a jacking column corresponding to the limit hole is formed in the jacking wall, and the head of the jacking column can eject out of the limit hole.

Optionally, the elastic telescoping mechanism includes step post, roof pressure spring and limiting plate, and the blind hole has been seted up to the bottom of first casing, and the big end sliding fit of step post installs the roof pressure spring in the blind hole in, and the roof pressure spring is compressed between step post and blind hole bottom, and the limiting plate is installed in the bottom of first casing, and the tip of step post is ejecting the limiting plate under the effect of roof pressure spring.

Optionally, the bottom of the first shell is provided with a mounting groove, the limiting plate is mounted in the mounting groove, and the bottom surface of the limiting plate does not protrude out of the bottom surface of the first shell.

Optionally, the cover plate is detachably connected with the cross beam through a locking screw, and the cover plate is flush with the top of the cross beam.

Optionally, the guide holes are two, and the two guide holes are located the left and right sides of jack-prop respectively.

Optionally, the handle is detachably connected with the cross beam through a locking screw.

The utility model has the following advantages: according to the sliding rail type quick locking assembly, the limiting hole is formed in the cross beam, and the elastic telescopic mechanism is arranged at the bottom of the first shell, so that the cross beam and the first shell can be quickly locked;

2. the button, the reset spring and the jacking column are arranged on the cross beam, and the elastic telescopic mechanism is withdrawn from the limiting hole by pressing the button, so that the slide rail type quick locking assembly is quickly unlocked.

Drawings

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

FIG. 2 is a schematic diagram of a locking mechanism;

FIG. 3 is a second schematic structural view of the locking mechanism;

FIG. 4 is a schematic cross-sectional view of A-A of FIG. 3;

FIG. 5 is a schematic cross-sectional view of B-B of FIG. 3;

FIG. 6 is a schematic view of the first housing and the locking mechanism;

FIG. 7 is a schematic cross-sectional view of C-C of FIG. 6;

FIG. 8 is a schematic view of the installation of the torsion spring;

in the figure, 1-cross beam, 2-button, 3-cover plate, 4-guiding hole, 5-reset spring, 6-jacking column, 7-guiding column, 8-limiting hole, 9-handle, 10-hinging hole, 11-wedge block, 12-step through hole, 13-locking part, 14-arc groove, 15-inlet groove, 16-hinging shaft, 17-torsion spring, 18-locking shaft, 21-step column, 22-blind hole, 23-limiting plate, 24-jacking spring, 100-locking mechanism, 200-first shell, 300-second shell.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiment one:

as shown in fig. 1, a slide rail type quick locking assembly comprises a first housing 200, a second housing 300 and a locking mechanism 100, wherein the second housing 300 is locked on the first housing 200 through two groups of locking mechanisms 100, in order to facilitate the installation of the locking mechanisms 100, the locking mechanisms 100 are positioned at two side ends of the second housing 300, in this embodiment, as shown in fig. 2, 3, 4 and 5, the locking mechanisms 100 comprise a cross beam 1 and an elastic telescopic mechanism, handles 9 are installed at two transverse ends of the cross beam 1, as shown in fig. 1 and 6, the top of the handles 9 is provided with a locking part 13, the locking part 13 is rotatably installed on the side wall of the first housing 200 through a hinge shaft 16, the locking part 13 is provided with an arc-shaped groove 14, the arc-shaped groove 14 is positioned at the outer side of the hinge shaft 16, and the distance from the arc-shaped groove 14 to the center of the hinge shaft 16 is gradually reduced from an inlet to the locking part, in this embodiment, the beam 1 is provided with a limiting hole 8, the end surface of the beam 1 near the corresponding elastic telescopic mechanism is provided with a wedge block 11, the top of the wedge block 11 is flush with the top of the beam 1, the elastic telescopic mechanism passes over the wedge block 11, the bottom of the elastic telescopic mechanism is positioned in the limiting hole 8, the bottom of the elastic telescopic mechanism always protrudes out of the limiting hole 8 under the action of elastic restoring force, when the elastic telescopic mechanism contacts with the wedge block 11, the wedge block 11 applies axial pressure to the elastic telescopic mechanism so as to further enable the elastic telescopic mechanism to shrink, and when the elastic telescopic mechanism is axially aligned with the limiting hole 8, the bottom of the elastic telescopic mechanism is pushed into the limiting hole 8 under the action of elastic restoring force so as to realize locking of the locking mechanism 100, in this embodiment, the elastic telescopic mechanism is installed at the bottom of the first housing 200 as shown in fig. 1, the locking shaft 18 corresponding to the handle 9 is arranged on the outer side wall of the second housing 300, the handle 9 is rotated, the locking shaft 18 slides from the entrance of the arc-shaped groove 14 to the locking position of the arc-shaped groove 14, and the distance from the center of the arc-shaped groove 14 to the center of the hinge shaft 16 is gradually reduced from the entrance to the locking position, so that after the locking shaft 18 of the second housing 300 is placed into the entrance of the arc-shaped groove 14, the locking shaft 18 slides from the entrance of the arc-shaped groove 14 to the locking position along with the rotation of the handle 9, and when the locking shaft 18 is positioned at the locking position of the arc-shaped groove 14, the second housing 300 is positioned at the lower stroke, at this time, the second housing 300 is tightly contacted with the first housing 200, and when the locking shaft 18 is positioned at the locking position of the arc-shaped groove 14, the bottom of the elastic telescopic mechanism is positioned in the corresponding limiting hole 8, that is, after the first housing 200 is tightly contacted with the second housing 300, the elastic telescopic mechanism is matched with the limiting hole 8, thereby locking of the locking mechanism 100 is realized, and the handle 9 cannot rotate, and the reliability of the tight contact of the first housing 200 and the second housing 300 is ensured.

In this embodiment, the second housing 300 and the first housing 200 are detached, so that the locking mechanism 100 needs to be unlocked, that is, the bottom of the guiding column 7 needs to be ejected out of the guiding hole 4, in this embodiment, as shown in fig. 4 and 7, the step through hole 12 is formed in the cross beam 1, the button 2 is installed in the step through hole 12 in an matched manner, the pressing part of the button 2 passes through the step through hole 12, the cover plate 3 is further installed on the cross beam 1, the cover plate 3 covers the large hole of the step through hole 12, the side wall of the button 2, which is close to the cover plate 3, is a jacking wall, the guiding hole 4 is formed in the jacking wall, the guiding column 7 corresponding to the guiding hole 4 is formed in the cover plate 3, the column head of the guiding column 7 is located in the guiding hole 4, the guiding column 7 is sleeved with the reset spring 5, one end of the reset spring 5 is in butt joint with the cover plate 3, the other end of the reset spring 5 is in butt joint with the hole bottom of the guiding hole 4, the jacking wall is provided with the jacking column 6 corresponding to the limiting hole 8, and when the head of the jacking column 6 can eject out of the limiting hole 8, the button 8, the head of the jacking column 6 can eject out of the button 8, and when the cover plate 2 is pushed out of the limiting hole 8, the housing 2 is pushed out of the housing 2, and the second housing 300 is separated from the first housing 300, and the second housing 200 is axially locked, when the second housing 300 is axially and separated, and the second housing 200 is axially and locked, and the housing 200 is separated, and the second housing 100 is axially, and locked, and when the housing 2 is separated, and the housing from the housing 2, and the second housing is separated, and from the housing 200, and from the housing, and from the second housing, and from the housing.

In this embodiment, as shown in fig. 7, the elastic telescopic mechanism includes a step post 21, a pressing spring 24 and a limiting plate 23, the bottom of the first housing 200 is provided with a blind hole 22, the large end of the step post 21 is slidably matched in the blind hole 22, the pressing spring 24 is installed in the blind hole 22, the pressing spring 24 is compressed between the step post 21 and the bottom of the blind hole 22, the limiting plate 23 is installed at the bottom of the first housing 200, and the small end of the step post 21 ejects the limiting plate 23 under the action of the pressing spring 24, further, the bottom of the step post 21 is a ball head, so that the step post 21 can be conveniently pushed into the limiting hole 8, after the elastic telescopic mechanism is installed, the pressing spring 24 is in a compressed state, so that the step post 21 is always subjected to an axial downward external force under the action of the pressing spring 24, and the step surface of the step post 21 is abutted against the limiting plate 23, thereby preventing the step post 21 from being separated from the blind hole 22, in the locking process, the step surface of the step post 21 is far away from the limiting plate 23 due to the existence of a wedge surface, when the step post 21 is aligned with the step hole 8, the step post 21 can be quickly pushed into the housing 21, and then the step post 21 can be installed in the housing 24, and the step post can be quickly collided with the first housing 24, and the impact can be further, and the step post can be installed on the side of the first housing 21, and the step post can be further, and the impact can be quickly mounted on the side 24, and the step post can be further, and the impact can be mounted on the side 21, and the case can be further, and the impact can be mounted on the case, and the noise can be further, and the can and the noise.

In this embodiment, as shown in fig. 7, the bottom of the first housing 200 is provided with a mounting groove, the limiting plate 23 is mounted in the mounting groove, and the bottom surface of the limiting plate 23 does not protrude from the bottom surface of the first housing 200, preferably, the limiting plate 23 and the first housing 200 are detachably mounted by a locking screw.

In this embodiment, as shown in fig. 5, the locking portion 13 is further provided with an inlet slot 15, the inlet slot 15 is communicated with the inlet of the arc-shaped slot 14, and when the handle 9 is in a horizontal position, the inlet slot 15 is in a vertical state, so that when the first housing 200 and the second housing 300 are locked, only the locking shaft 18 needs to be placed into the inlet slot 15, and the locking shaft 18 on the second housing 300 automatically enters the inlet of the arc-shaped slot 14 under the action of gravity, so that the second housing 300 is convenient to be placed.

In this embodiment, as shown in fig. 5, the locking portion 13 and the first housing 200 are both provided with the hinge hole 10 corresponding to the hinge shaft 16, two ends of the hinge shaft 16 are installed in the corresponding hinge holes 10, as shown in fig. 8, the hinge shaft 16 is sleeved with the torsion spring 17, the locking portion 13 and the first housing 200 are both provided with the clamping grooves tangential to the corresponding hinge holes 10, the end portions of the torsion spring 17 are clamped in the corresponding clamping grooves, when the handle 9 rotates, the torsion spring 17 generates torsion force in the locking process of the first housing 200 and the second housing 300, and when the step post 21 exits the limit hole 8 in the unlocking process, at this time, the elastic restoring force generated by the torsion spring 17 causes the handle 9 to have a trend of rotating in the direction, and further the handle 9 can be assisted to rotate in the direction, so that the labor is saved when the large connector is separated.

In the present embodiment, as shown in fig. 4 and 7, the cover plate 3 is detachably connected with the cross beam 1 by a locking screw, and the cover plate 3 is flush with the top of the cross beam 1, and further, the handle 9 is detachably connected with the cross beam 1 by a locking screw.

Embodiment two:

the first shell 200 is a plug shell, the second shell 300 is a plug dust cover, the plug assembly is installed in the first shell 200, and after the plug shell and the plug dust cover are locked, the plug assembly is covered by the plug dust cover, so that the plug shell and the plug dust cover can be locked and separated quickly through the sliding rail type quick locking assembly.

Embodiment III:

the first shell 200 is a socket shell, the second shell 300 is a socket dust cover, the socket assembly is installed in the first shell 200, and after the socket shell and the socket dust cover are locked, the socket assembly is covered by the socket dust cover, so that the socket shell and the socket dust cover can be locked and separated quickly through the sliding rail type quick locking assembly.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A slide rail formula quick locking subassembly, its characterized in that: including first casing, locking mechanism and elastic telescoping mechanism, locking mechanism includes crossbeam and elastic telescoping mechanism, the handle is all installed at the horizontal both ends of crossbeam, the top of handle has locking portion, locking portion is installed through the articulated shaft rotation on the lateral wall of first casing, elastic telescoping mechanism installs the bottom of first casing, the spacing hole has been seted up on the crossbeam, be close to on the crossbeam and correspond be provided with the wedge on elastic telescoping mechanism's the terminal surface, the top of wedge with the top of crossbeam flushes, elastic telescoping mechanism crosses the wedge, just elastic telescoping mechanism's bottom is located in the spacing hole.

2. The slide-rail quick lock assembly of claim 1, wherein: the novel lifting device is characterized in that a step hole is formed in the cross beam, a button is installed in the step hole in a matched mode, a pressing part of the button penetrates through the step hole, a cover plate is further installed on the cross beam, the cover plate covers a large hole of the step hole, the side wall, close to the cover plate, of the button is a jacking wall, a guide hole is formed in the jacking wall, a guide column corresponding to the guide hole is formed in the cover plate, a column head of the guide column is located in the guide hole, a reset spring is sleeved on the guide column, one end of the reset spring is in butt joint with the cover plate, the other end of the reset spring is in butt joint with a hole bottom of the guide hole, a limit hole is formed in the cover plate, a jack column corresponding to the limit hole is formed in the jacking wall, and the head of the jack column can be ejected out of the limit hole.

3. The slide-rail quick lock assembly of claim 1, wherein: the elastic telescopic mechanism comprises a step column, a jacking spring and a limiting plate, wherein a blind hole is formed in the bottom of the first shell, the large end of the step column is slidably matched with the blind hole, the jacking spring is installed in the blind hole, the jacking spring is compressed between the step column and the bottom of the blind hole, the limiting plate is installed at the bottom of the first shell, and the small end of the step column is ejected out of the limiting plate under the action of the jacking spring.

4. A slide-rail quick lock assembly as claimed in claim 3, wherein: the bottom of the first shell is provided with a mounting groove, the limiting plate is mounted in the mounting groove, and the bottom surface of the limiting plate does not protrude out of the bottom surface of the first shell.

5. A slide-rail quick lock assembly as claimed in claim 2, wherein: the cover plate is detachably connected with the cross beam through a locking screw, and the cover plate is flush with the top of the cross beam.

6. A slide-rail quick lock assembly as claimed in claim 2, wherein: the number of the guide holes is two, and the two guide holes are respectively positioned at the left side and the right side of the jacking column.

7. The slide-rail quick lock assembly of claim 1, wherein: the handle is detachably connected with the cross beam through a locking screw.