CN213425550U

CN213425550U - Liftable block terminal

Info

Publication number: CN213425550U
Application number: CN202022432415.XU
Authority: CN
Inventors: 夏刚; 陈叶
Original assignee: Zhangjiagang Tianchen Electric Co ltd
Current assignee: Zhangjiagang Tianchen Electric Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-11
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a liftable block terminal, the power distribution box comprises a box body, box inner wall sliding connection has the loading board, from last multiunit X-shaped connecting rod, multiunit of being equipped with down between loading board and the box diapire the connection is rotated through the round pin axle between the X-shaped connecting rod, the upside two tops of X-shaped connecting rod and downside two bottoms of X-shaped connecting rod all rotate and are connected with first pivot, X-shaped connecting rod one side is equipped with guide rail and opposite side and is equipped with the mount pad, is located the first pivot sliding connection guide rail inner wall of X-shaped connecting rod one side, is located first pivot sliding connection mount pad one side of X-shaped connecting rod opposite side, and the lift of loading board can be assisted to this device for more smooth and easy when reciprocating has improved the use flexibility, improves the stability of lift in.

Description

Liftable block terminal

Technical Field

The utility model relates to a block terminal specifically is a liftable block terminal belongs to block terminal technical field.

Background

The distribution box is used in the occasions with dispersed load and less loops; the motor control center is used for load concentration, the more occasion of return circuit, they distribute the electric energy of a certain circuit of upper-level distribution equipment to load nearby, because the market of block terminal is great, multiple block terminal is installed in different positions, to some block terminals, the installation ground is undulant, maintainer need squat or stand and just can conveniently operate, need set up the installation that the base that accords with the height restarted the block terminal sometimes, can increase installation cost like this, therefore, improve to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a liftable block terminal just lies in order to solve above-mentioned problem, can assist the lift of loading board for more smooth and easy when reciprocating has improved the use flexibility, improves the stability of lift in-process, guarantees firm effect.

The utility model achieves the above purpose through the following technical proposal, a lifting distribution box comprises a box body, the inner wall of the box body is connected with a bearing plate in a sliding way, a plurality of groups of X-shaped connecting rods are arranged between the bearing plate and the inner bottom wall of the box body from top to bottom, the X-shaped connecting rods are rotationally connected through pin shafts, the two top ends of the X-shaped connecting rods at the upper side and the two bottom ends of the X-shaped connecting rods at the lower side are rotationally connected with a first rotating shaft, x-shaped connecting rod one side is equipped with the guide rail and the opposite side is equipped with the mount pad, is located the first pivot sliding connection guide rail inner wall of X-shaped connecting rod one side, is located first pivot sliding connection mount pad one side of X-shaped connecting rod opposite side, the multiunit the guide rail is located same vertical horizon and respectively the leading flank of rigid coupling box diapire and loading board bottom, the multiunit the mount pad is located same vertical horizon and respectively the leading flank of rigid coupling box diapire and loading board bottom.

Preferably, in order to assist the lift of loading board for more smooth and easy when reciprocating has improved and has used the flexibility, the installation cavity has been opened to the diapire rear side in the box, from left to right be equipped with the multiunit lead screw in the installation cavity, the lead screw top runs through the installation intracavity wall and extends to inside the box, the lead screw lateral surface runs through the spiro union and has the backup pad, the multiunit backup pad supports each other and leans on and highly be the echelonment and fluctuate.

Preferably, can drive the multiunit screw pole for the motor and rotate simultaneously, improve the result of use, the screw pole top runs through the spiro union loading board and extends to the loading board outside, the screw pole bottom extends to the installation cavity inside and the rigid coupling has last bevel gear, the installation cavity front side just sets up flutedly on the box diapire surface, be equipped with the motor in the recess.

Preferably, go up the bevel gear meshing and be connected with down the bevel gear, bevel gear one side rigid coupling has the second pivot down, the one end that lower bevel gear was kept away from in the second pivot extends to the recess inside and the rigid coupling has the gear wheel, and the multiunit meshing is connected with the chain between the gear wheel, the side of one of them gear wheel of output rigid coupling of motor.

Preferably, in order to improve the stability of the lifting process and guarantee the stable effect, a hydraulic rod is installed on one side of the bottom wall in the groove and located on the lower side of the rear side face of the X-shaped connecting rod, and the top end of the hydraulic rod is fixedly connected with the outer side face of the connecting rod.

The utility model has the advantages that: through setting up X shape connecting rod and screw, can assist the lift of loading board, make more smooth and easy when reciprocating, improved and used the flexibility, through setting up hydraulic stem and backup pad, improve the stability among the lift process, guarantee firm effect, through setting up gear wheel and chain, through the meshing effect of last bevel gear and lower bevel gear, the motor can drive multiunit screw and rotate simultaneously, improve the result of use, through setting up guide rail and mount pad, make things convenient for the flexible of X shape connecting rod, further improve the work efficiency of hydraulic stem.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a back sectional view of the present invention;

FIG. 3 is a schematic structural view of the groove of the present invention;

FIG. 4 is a side sectional view of the mounting cavity of the present invention;

in the figure: 1. the device comprises a box body, 2, a bearing plate, 3, an X-shaped connecting rod, 4, a first rotating shaft, 5, a guide rail, 6, a mounting seat, 7, a mounting cavity, 8, a screw rod, 9, a supporting plate, 10, an upper conical gear, 11, a groove, 12, a motor, 13, a lower conical gear, 14, a second rotating shaft, 15, a gearwheel, 16, a chain, 17, a hydraulic rod, 18 and a connecting rod.

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 work belong to the protection scope of the present invention.

Please refer to fig. 1-4, a liftable distribution box comprises a box body 1, wherein a bearing plate 2 is connected to the inner wall of the box body 1 in a sliding manner, a plurality of groups of X-shaped connecting rods 3 are arranged between the bearing plate 2 and the inner bottom wall of the box body 1 from top to bottom, the groups of X-shaped connecting rods 3 are connected with each other in a rotating manner through pin shafts, the two tops of the X-shaped connecting rods 3 and the two bottoms of the X-shaped connecting rods 3 at the upper side are connected with a first rotating shaft 4 in a rotating manner, one side of each X-shaped connecting rod 3 is provided with a guide rail 5, the other side of each X-shaped connecting rod 3 is provided with a mounting seat 6, the first rotating shaft 4 at one side of each X-shaped connecting rod 3 is connected with the inner wall of the box body 1 in a sliding manner and the front side of the bottom of the bearing plate 2 in a sliding manner, the plurality of guide rails 5 are arranged on the same vertical horizontal line .

As a preferred technical scheme of the utility model, diapire rear side is opened and is equipped with installation cavity 7 in box 1, from left to right be equipped with multiunit lead screw 8 in

installation cavity

7, 7 inner walls of installation cavity are run through at 8 tops of lead screw and are extended to inside 1 of box, 8 lateral surfaces of lead screw run through the spiro union have backup pad 9, multiunit backup pad 9 supports each other and leans on and highly be the echelonment and fluctuate.

As a preferred technical scheme of the utility model, 8 tops of lead screw run through spiro union loading board 2 and extend to the loading board 2 outside, 8 bottoms of lead screw extend to 7 inside and rigid couplings of installation cavity and have

last bevel gear

10, 7 front sides of installation cavity and offered recess 11 on the bottom wall surface in box 1, be equipped with motor 12 in the recess 11, it is connected with down bevel gear 13 to go up bevel gear 10 meshing, 13 one side rigid coupling of lower bevel gear has second pivot 14, the one end that second pivot 14 kept away from down bevel gear 13 extends to 11 inside and rigid coupling of recess and has gear wheel 15, multiunit the meshing is connected with chain 16 between gear wheel 15, the side of one of them gear wheel 15 of output rigid coupling of motor 12.

As a preferred technical scheme of the utility model, hydraulic stem 17 is installed to diapire one side in recess 11, is located the downside the 3 trailing flank rigid couplings of X shape connecting rod have connecting rod 18, the 18 lateral surfaces of 17 top rigid couplings connecting rod of hydraulic stem.

When the utility model is used, firstly, the motor 12 can be started to drive the big gear wheels 15 to rotate by starting the motor 12 and the hydraulic rod 17, the chains 16 are meshed and connected among the big gear wheels 15, the second rotating shafts 14 rotate, the conical gear 13 is meshed and connected with the upper conical gear 10 under the further drive, the screw rod 8 rotates and drives the bearing plate 2 to rise, the supporting plates 9 on the outer side surface of the screw rod 8 are mutually abutted and have ladder-shaped fluctuation, the stability in the lifting process is improved, the stabilizing effect is ensured, the connecting rod 18 is pushed after the hydraulic rod 17 is started, the X-shaped connecting rod 3 begins to stretch, the lifting of the bearing plate 2 can be assisted, the lifting is more smooth in the up-and-down movement, the use flexibility is improved, the inner wall of the guide rail 5 is connected in a sliding way with the first rotating shaft 4 arranged on one side of the X-shaped connecting rod 3, the mounting, the telescopic operation of the X-shaped connecting rod 3 is facilitated, and the working efficiency of the hydraulic rod 17 is further improved.

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 utility model provides a liftable block terminal, includes box (1), its characterized in that: the inner wall of the box body (1) is connected with a bearing plate (2) in a sliding manner, a plurality of groups of X-shaped connecting rods (3) are arranged between the bearing plate (2) and the inner bottom wall of the box body (1) from top to bottom, the X-shaped connecting rods (3) are connected with each other in a rotating manner through pin shafts, the two top ends and the lower ends of the X-shaped connecting rods (3) at the upper side are respectively connected with a first rotating shaft (4) in a rotating manner, one side of each X-shaped connecting rod (3) is provided with a guide rail (5) and the other side of each X-shaped connecting rod (3) is provided with a mounting seat (6), the first rotating shaft (4) at one side of each X-shaped connecting rod (3) is connected with the inner wall of the guide rail (5) in a sliding manner, the first rotating shafts (4) at the other side of the X-shaped connecting rods (3) are connected with one, the multiple groups of mounting seats (6) are positioned on the same vertical horizontal line and are fixedly connected with the inner bottom wall of the box body (1) and the front side surface of the bottom of the bearing plate (2) respectively.

2. Liftable block terminal of claim 1, characterized in that: the utility model discloses a box, including box (1), diapire rear side and box (8), the diapire rear side is opened and is equipped with installation cavity (7) in box (1), from left to right be equipped with multiunit lead screw (8) in installation cavity (7), installation cavity (7) inner wall is run through at lead screw (8) top and inside extending to box (1), lead screw (8) lateral surface runs through the spiro union and has backup pad (9), multiunit backup pad (9) support each other and lean on and highly be the echelonment and fluctuate.

3. Liftable block terminal of claim 2, characterized in that: the utility model provides a bearing plate, including bearing plate (2), screw rod (8), mounting chamber (7) front side and be equipped with on the bottom wall surface fluted (11), be equipped with motor (12) in recess (11), the spiro union bearing plate (2) is run through on screw rod (8) top and extend to bearing plate (2) outside, screw rod (8) bottom extends to inside and the rigid coupling of mounting chamber (7) and has last bevel gear (10).

4. A liftable block terminal of claim 3, characterized in that: go up bevel gear (10) meshing and be connected with down bevel gear (13), bevel gear (13) one side rigid coupling has second pivot (14) down, the one end that bevel gear (13) kept away from down in second pivot (14) extends to recess (11) inside and the rigid coupling has gear wheel (15), multiunit the meshing is connected with chain (16) between gear wheel (15), the side of one of them gear wheel (15) of output rigid coupling of motor (12).

5. A liftable block terminal of claim 3, characterized in that: hydraulic stem (17) are installed to diapire one side in recess (11), are located the downside X shape connecting rod (3) trailing flank rigid coupling has connecting rod (18), hydraulic stem (17) top rigid coupling connecting rod (18) lateral surface.