CN214615983U

CN214615983U - Switch board hydraulic damping buffering hinge

Info

Publication number: CN214615983U
Application number: CN202023065870.7U
Authority: CN
Inventors: 李俊峰
Original assignee: Suzhou Fubi New Precision Hardware Co Ltd
Current assignee: Suzhou Fubi New Precision Hardware Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-11-05
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a switch board accessory technical field just discloses a switch board hydraulic damping buffering hinge, including main fixing base and vice fixing base, the spout has all been seted up at both ends about main fixing base inner chamber, movable mounting has the slider that is located main fixing base inside between the spout, the equal fixed mounting in the left and right sides of slider has the inside reset spring of spout. This switch board hydraulic damping buffering hinge, through when using, the cabinet door is followed to the one end of vice fixing base and is rotated ninety degrees, the extension rod removes to one side under the drive of dead lever this moment, and the pivot is followed rotatoryly and is driven the torsional spring and produce deformation, meanwhile the slider can take place the displacement relative to the spout under the drive of extension rod, the setting of spout can avoid the slider to produce the slope, hydraulic damper and reset spring can drive the closing of the automatic re-setting completion hinge of extension rod when no longer exerting pressure to the cabinet door, realized can prevent that the hinge switching from appearing the advantage of slope phenomenon.

Description

Switch board hydraulic damping buffering hinge

Technical Field

The utility model relates to a switch board accessory technical field specifically is a switch board hydraulic damping buffering hinge.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

The hinge can be often used in the cabinet door installation of switch board to install the operation of realizing the switching to the cabinet door, buffering hinge among the prior art generally all adopts pivot and torsional spring to realize the switch of hinge, when in-service use, the one end of hinge lacks stop device and leads to the torsional spring to appear warping after long-time use easily, can appear the slope phenomenon promptly when opening the cabinet door this moment, lead to the cabinet door to open and become extremely difficult, the gap appears when can leading to closing simultaneously, can not satisfy the inclosed demand of switch board.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a switch board hydraulic damping buffering hinge possesses the advantage that can prevent the hinge switching slope phenomenon from appearing, has solved the problem that proposes among the above-mentioned background.

The utility model provides a following technical scheme: the utility model provides a switch board hydraulic damping buffering hinge, includes main fixing base and vice fixing base, the spout has all been seted up at both ends about main fixing base inner chamber, movable mounting has the slider that is located main fixing base inside between the spout, the equal fixed mounting in the left and right sides of slider has the inside reset spring of spout, reset spring's the other end and the one end fixed connection of spout inner chamber, the left side fixed mounting of main fixing base inner chamber has hydraulic damper, the one end of hydraulic damper and the bottom fixed connection of the bottom of slider, the right-hand member fixed mounting of slider has the extension rod, the right side of main fixing base is fixed with the extension seat, the fixed slot that runs through completely is seted up on the top of extension rod, the inside fixed mounting of fixed slot has the dead lever.

Preferably, the upper end and the lower end of the fixing rod are fixedly provided with torsion springs, the upper end and the lower end of each torsion spring are fixedly provided with rotating shafts, and the upper end and the lower end of the left side of the auxiliary fixing seat are fixedly provided with connecting pieces.

Preferably, the middle part of the top end of the connecting piece is provided with a completely penetrating movable hole, and the rotating shaft penetrates through the movable hole and is fixedly sleeved with the connecting piece.

Preferably, the upper end and the lower end of the main fixing seat are fixedly provided with fixing plates, and fixing holes are formed in the left end and the right end of the front side of each fixing plate.

Preferably, the movable grooves are formed in the left side and the right side of the front face of the auxiliary fixing seat, movable blocks are movably mounted on the upper side and the lower side of an inner cavity of each movable groove, and a limiting spring located inside each movable groove is fixedly connected between the corresponding movable blocks.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this switch board hydraulic damping buffering hinge, the spout has been seted up through the inside at main fixing base, and there is the slider and be fixed with the extension rod in the one end of slider at the inside movable mounting of spout, and the both ends of extension rod are fixed with the inside reset spring of spout, when using, ninety degrees is rotated to the one end of vice fixing base following the cabinet door, the extension rod removes to one side under the drive of dead lever this moment, and the pivot is followed rotatoryly and is driven the torsional spring and produce deformation, meanwhile the slider can take place the displacement relative spout under the drive of extension rod, the slider production slope can be avoided in the setting of spout, hydraulic damper and reset spring can drive the closing of the automatic re-setting completion hinge of extension rod when no longer exerting pressure to the cabinet door, thereby realized can prevent that the hinge switching from appearing the advantage of slope phenomenon.

2. This switch board hydraulic damping buffering hinge, through the fixed slot has been seted up in the front at vice fixing base, and there are two sets of movable blocks at the inside movable mounting of fixed slot, and install spacing spring between two movable blocks, when the one end to the hinge is installed, the accessible uses the bolt to install the cabinet door, and the one end of bolt contacts with the medial surface of movable block, when long-time switch, the cabinet door is closed produced vibration and can be absorbed by spacing spring, spacing spring can provide elasticity simultaneously and drive the movable block and be close to the bolt, prevent the bolt because the vibration leads to appearing not hard up the phenomenon, possess the characteristic of high performance high reliability, thereby realize avoiding the hinge to use the advantage that not hard up the phenomenon appears for a long time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the auxiliary fixing assembly of the present invention;

FIG. 3 is an exploded view of the structure of the rotating shaft of the present invention;

FIG. 4 is a cross-sectional view of the internal structure of the main fixing base of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1. a main fixing seat; 2. a secondary fixing seat; 3. a fixing plate; 4. a fixing hole; 5. a connecting member; 6. a rotating shaft; 7. an extension base; 8. a chute; 9. a slider; 10. an extension pole; 11. a hydraulic damper; 12. a return spring; 13. fixing grooves; 14. fixing the rod; 15. a torsion spring; 16. a movable groove; 17. a movable block; 18. a limiting spring; 19. and (4) a movable hole.

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. 1-5, a switch board hydraulic damping buffering hinge, including main fixing base 1 and vice fixing base 2, spout 8 has all been seted up at both ends about 1 inner chamber of main fixing base, movable mounting has the slider 9 that is located 1 inside of main fixing base between the spout 8, the equal fixed mounting in both sides has the inside reset spring 12 of spout 8 about slider 9, the other end of reset spring 12 and the one end fixed connection of 8 inner chambers of spout, the left side fixed mounting of 1 inner chamber of main fixing base has hydraulic damper 11, the one end of hydraulic damper 11 and the bottom fixed connection of the bottom of slider 9, the right-hand member fixed mounting of slider 9 has extension rod 10, the right side of main fixing base 1 is fixed with extension seat 7, fixed slot 13 that runs through completely is seted up on the top of extension rod 10, the inside fixed mounting of fixed slot 13 has dead lever 14.

Wherein, the equal fixed mounting in upper and lower both ends of dead lever 14 has torsional spring 15, the equal fixed mounting in upper and lower both ends of torsional spring 15 has pivot 6, the equal fixed mounting in upper and lower both ends on the left of vice fixing base 2 has connecting piece 5, can drive the removal of dead lever 14 and then drive torsional spring 15 and produce deformation and provide certain damping when pivot 6 follows connecting piece 5 rotatory.

Wherein, the middle part on connecting piece 5 top is seted up the activity hole 19 that runs through completely, and pivot 6 runs through activity hole 19 and cup joints with connecting piece 5 is fixed, and pivot 6 can follow rotatory ninety degrees and drive the deformation of torsional spring 15 and the removal of dead lever 14 when connecting piece 5 rotates ninety degrees and realize opening of hinge.

Wherein, the equal fixed mounting in upper and lower both ends of main fixing base 1 has fixed plate 3, and fixed orifices 4 have all been seted up at both ends about fixed plate 3 is positive, and fixed orifices 4 on the accessible fixed plate 3 use the bolt to fix main fixing base 1 on the cabinet body.

Wherein, movable groove 16 has all been seted up to the positive left and right sides of vice fixing base 2, the equal movable mounting in upper and lower both sides of the 16 inner chambers in movable groove has movable block 17, equal fixedly connected with is located the inside spacing spring 18 of movable groove 16 between two movable block 17, when long-time switch, the cabinet door is closed produced vibration and can be absorbed by spacing spring 18, spacing spring 18 can provide elasticity simultaneously and drive movable block 17 and be close to the bolt, prevent the bolt because the vibration leads to appearing not hard up phenomenon.

The working principle is as follows: when the hydraulic damping buffering hinge for the power distribution cabinet is used, the hydraulic damping buffering hinge can be respectively fixed between a cabinet body and a cabinet door by using bolts through the fixing holes 4 on the fixing plates 3 at the upper end and the lower end of the main fixing seat 1 and the movable grooves 16 on the auxiliary fixing seat 2 through bolts to complete installation, when the hinge is opened and closed for a long time, vibration generated by closing the cabinet door can be absorbed by the limiting springs 18, meanwhile, the limiting springs 18 can provide elastic force to drive the movable blocks 17 to approach the bolts, the loosening phenomenon of the bolts caused by vibration is prevented, when the hinge is used, one end of the auxiliary fixing seat 2 rotates ninety degrees along with the cabinet door, at the moment, the extension rod 10 moves to one side under the driving of the fixing rod 14, the rotating shaft 6 rotates along with the rotating shaft and drives the torsion spring 15 to deform, meanwhile, the sliding block 9 can displace relative to the sliding groove 8 under the driving of the extension rod 10, and the arrangement of the sliding groove 8 can avoid the sliding block 9 from inclining, when pressure is not applied to the cabinet door any more, the hydraulic damper 11 and the return spring 12 can drive the extension rod 10 to automatically return to complete the closing of the hinge.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a switch board hydraulic damping buffering hinge, includes main fixing base (1) and vice fixing base (2), its characterized in that: the left end and the right end of the inner cavity of the main fixed seat (1) are both provided with sliding chutes (8), sliding blocks (9) positioned in the main fixed seat (1) are movably arranged between the sliding chutes (8), the left side and the right side of the sliding block (9) are both fixedly provided with a return spring (12) inside the sliding chute (8), the other end of the return spring (12) is fixedly connected with one end of the inner cavity of the sliding chute (8), a hydraulic damper (11) is fixedly arranged on the left side of the inner cavity of the main fixed seat (1), one end of the hydraulic damper (11) is fixedly connected with the bottom end of the sliding block (9), an extension rod (10) is fixedly arranged at the right end of the sliding block (9), an extension seat (7) is fixed at the right side of the main fixed seat (1), the top end of the extension rod (10) is provided with a fixing groove (13) which completely penetrates through, and a fixing rod (14) is fixedly arranged inside the fixing groove (13).

2. The hydraulic damping buffering hinge of power distribution cabinet according to claim 1, characterized in that: the utility model discloses a fixing device for fixing a car seat, including dead lever (14), the equal fixed mounting in upper and lower both ends of dead lever (14) has torsional spring (15), the equal fixed mounting in upper and lower both ends of torsional spring (15) has pivot (6), the equal fixed mounting in upper and lower both ends on the left of vice fixing base (2) has connecting piece (5).

3. The hydraulic damping buffer hinge of the power distribution cabinet according to claim 2, characterized in that: the middle part on connecting piece (5) top is seted up movable hole (19) that run through completely, pivot (6) run through movable hole (19) and with connecting piece (5) fixed cup joint.

4. The hydraulic damping buffering hinge of power distribution cabinet according to claim 1, characterized in that: the fixing device is characterized in that fixing plates (3) are fixedly mounted at the upper end and the lower end of the main fixing seat (1), and fixing holes (4) are formed in the left end and the right end of the front side of each fixing plate (3).

5. The hydraulic damping buffering hinge of power distribution cabinet according to claim 1, characterized in that: the right and left sides of the front of the auxiliary fixing seat (2) are provided with movable grooves (16), the upper side and the lower side of the inner cavity of each movable groove (16) are respectively movably provided with a movable block (17), and two limiting springs (18) which are positioned inside the movable grooves (16) are fixedly connected between the movable blocks (17).