CN214413169U - Hinge for machine cabinet - Google Patents

Abstract

The utility model discloses a hinge for rack relates to the rack accessory, aims at solving the cabinet door and rotates easily under the effect of external force such as wind when opening, and inconvenient people carries out the problem operated to inside machine, and its technical scheme main points are: including rotor plate and fixed plate, the rotor plate passes through a connecting piece fixedly connected with rotary column, and the top of rotary column is inwards formed with smooth chamber, and rotary column sliding connection has the bull stick that is located smooth intracavity, and bull stick and rotary column realize synchronous the rotation through spacing subassembly, and the lateral wall fixedly connected with of bull stick is located the stopper outside the smooth chamber all the time, is equipped with the elastic component that is used for providing the power that the rotary column was kept away from to the bull stick between the bottom surface in smooth chamber and the bull stick. The utility model discloses a stopper embedding limiting groove is because the lateral wall of stopper is inconsistent with the inner wall of limiting groove to the restriction bull stick rotates, and then the restriction bull stick rotates, convenient fixed rotor plate and cabinet door, and the operating personnel of being convenient for overhauls the machine in the rack.

Description

Hinge for machine cabinet

Technical Field

The utility model relates to a rack accessory, more specifically say, it relates to a hinge for rack.

Background

Hinges, also known as hinges, are mechanical devices used to connect two solids and allow relative rotation between them. The hinge may be constructed of a movable component or may be constructed of a foldable material. The hinges are mainly installed on doors and windows, and more hinges are installed on cabinets and are mainly classified into stainless steel hinges and iron hinges according to materials.

The rack is stand alone type or self-supporting casing for holding electric or electronic equipment, the general configuration door of rack, removable or non-detachable curb plate and backplate, be indispensable component in the electrical equipment, be electrical control equipment's carrier, it is articulated to adopt the hinge between the cabinet door of present rack and the cabinet body, the hinge includes fixed plate of fixed connection on the cabinet body and fixes the rotor plate on the cabinet door, through two connecting piece fixedly connected with bull sticks on the fixed plate, fixedly connected with cover establishes the sleeve on the bull stick on the rotor plate, telescopic both ends are inconsistent with two connecting pieces respectively.

When the rack is maintained, people need to open the cabinet door for a short time to maintain the internal machine, the cabinet door is easy to rotate under the action of external force such as wind when being opened, and the internal machine is operated by inconvenient people.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hinge for rack, convenient fixed rotor plate and cabinet door are convenient for operating personnel overhauls the machine in the rack.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a hinge for rack, includes rotor plate and fixed plate, the rotor plate passes through a connecting piece fixedly connected with rotary column, the top of rotary column is inwards formed with smooth chamber, rotary column sliding connection has the bull stick that is located smooth intracavity, bull stick and rotary column realize synchronous rotation through spacing subassembly, the lateral wall fixedly connected with of bull stick is located the outer stopper of smooth chamber all the time, be equipped with the elastic component that is used for providing the power that the rotary column was kept away from to the bull stick between the bottom surface in smooth chamber and the bull stick, rotate the fixed cylinder of being connected and rotate the fixed block of being connected with the rotary column through two fixedly connected with of connecting piece and rotary column on the fixed plate, the inner wall of fixed cylinder is offered and is used for holding the spacing groove of stopper embedding and is used for holding the cavity that the spacing block removed, the bottom surface and the cavity intercommunication in spacing groove.

Through adopting the above-mentioned technical scheme, when people open the cabinet door, rotor plate and cabinet door remove together, thereby drive the rotary column and rotate with the fixed block relatively, realize the rotary rod through spacing subassembly and rotate along with the rotary column, thereby drive the stopper and remove in the cavity, when the stopper removes to corresponding with the spacing groove, the upper end of stopper no longer contradicts with the top surface of cavity, make the rotary rod along smooth chamber length direction rebound under the spring action of elastic component, thereby drive stopper embedding spacing inslot, because the lateral wall of stopper is inconsistent with the inner wall of spacing groove, thereby the restriction rotary rod rotates, and then the restriction rotary column rotates, convenient fixed rotor plate and cabinet door, the operating personnel of being convenient for overhauls the machine in the rack.

The utility model discloses further set up to: spacing subassembly includes the draw runner that a plurality of fixed connection just set up along its length direction on the bull stick, a plurality of slides that are used for holding the draw runner are seted up to the inner wall in sliding chamber.

Through adopting above-mentioned technical scheme, the lateral wall of draw runner is inconsistent with the inner wall of slide to restriction rotary column and bull stick rotate relatively, and then rotate through the restriction bull stick and make the rotary column fixed, the convenient fixed cabinet door slides in the slide through the draw runner, plays the guide effect to the removal of bull stick.

The utility model discloses further set up to: the elastic part is a compression spring, and two ends of the compression spring are respectively abutted against the bottom surface of the rotating rod and the bottom surface of the sliding cavity.

Through adopting above-mentioned technical scheme, compression spring receives the extrusion to take place elastic deformation to produce and make the bull stick keep away from the power that smooth chamber bottom surface removed, and then make things convenient for spacing groove and stopper to align, make the stopper imbed the spacing inslot.

The utility model discloses further set up to: the bottom surface of bull stick and the equal fixedly connected with fixed column in bottom surface of smooth chamber, compression spring's both ends are established respectively on two fixed columns.

By adopting the technical scheme, the compression spring is sleeved on the fixed column, so that the compression spring is limited to move, and the stability of the compression spring in the sliding cavity is further improved.

The utility model discloses further set up to: the top of bull stick flushes with the top of a fixed section of thick bamboo and is used for keeping the stopper to be located the cavity, fixedly connected with flushes the diaphragm with the top of a fixed section of thick bamboo on the fixed plate, it is connected with the limiting plate to rotate on the diaphragm, the limiting plate is used for restricting the bull stick to slide in the sliding cavity with the top counterbalance of bull stick, fixedly connected with is used for extrudeing the trigger block of limiting plate on the rotor plate.

Through adopting the above technical scheme, stopper embedding limiting groove, make the top of bull stick be located outside the fixed section of thick bamboo, when closing the cabinet door, extrude the top of bull stick, make the stopper break away from the limiting groove, then rotate the limiting plate, make the limiting plate extrude the top of bull stick, keep the stopper to be located the cavity, and then conveniently rotate the cabinet door in order to close the rack, when rotating the cabinet door, trigger the piece along with the removal of rotor plate, thereby make trigger the piece extrusion limiting plate, make its top separation with the bull stick, and then conveniently open the cabinet door next time and fix.

The utility model discloses further set up to: and arc parts are arranged at the joint of the first connecting piece and the rotating plate and the joint of the second connecting piece and the fixed plate.

Through adopting above-mentioned technical scheme, through setting up the circular arc portion to improve the joint strength between connecting piece one and rotor plate and connecting piece two and the fixed plate, and then improve the life of hinge.

The utility model discloses further set up to: the rotary columns and the rotary rods are made of carbon steel.

Through adopting above-mentioned technical scheme, the carbon steel has the characteristics that hardness is big to make rotary column and bull stick have great intensity, and then improve the life of hinge.

To sum up, the utility model discloses following beneficial effect has: when people open the cabinet door, rotor plate and cabinet door move together, thereby it rotates with the fixed block relatively to drive the rotary column, realize the rotary rod through spacing subassembly and rotate along with the rotary column, thereby it removes in the cavity to drive the stopper, when the stopper removes to corresponding with the spacing groove, the upper end of stopper no longer inconsistent with the top surface of cavity, make the rotary rod along smooth chamber length direction rebound under the spring action of elastic component, thereby drive stopper embedding spacing inslot, because the lateral wall of stopper is inconsistent with the inner wall of spacing groove, thereby the restriction rotary rod rotates, and then the restriction rotary column rotates, make things convenient for fixed rotor plate and cabinet door, the operating personnel of being convenient for overhauls the machine in the rack.

Drawings

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

fig. 2 is a cross-sectional view of the transfer post and the transfer lever of the present invention;

fig. 3 is a cross-sectional view of the fixing ring of the present invention.

In the figure: 1. a rotating plate; 2. a fixing plate; 3. a first connecting piece; 4. turning the column; 5. a slide chamber; 6. a rotating rod; 7. a limiting block; 8. a second connecting piece; 9. a fixed cylinder; 10. a fixed block; 11. a limiting groove; 12. a cavity; 13. a slide bar; 14. a slideway; 15. a compression spring; 16. fixing a column; 17. a transverse plate; 18. a limiting plate; 19. a trigger block; 20. a circular arc portion.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a hinge for rack, as shown in fig. 1, including rotor plate 1 and fixed plate 2, the lateral wall welding of rotor plate 1 has connecting piece one 3, the one end welding that rotor plate 1 was kept away from to connecting piece one 3 has a rotary column 4, the top of rotary column 4 is inwards formed with smooth chamber 5, 4 sliding connection of rotary column has the bull stick 6 that is located smooth chamber 5, the lateral wall welding of fixed plate 2 has connecting piece two 8, the one end welding that fixed plate 2 was kept away from to connecting piece two 8 has a fixed cylinder 9 of being connected with the rotation of bull stick 6 and rotates the fixed block 10 of being connected with the bull stick 4, the bull stick 4 and bull stick 6 all adopt the carbon steel material.

As shown in fig. 2, the fixing block 10 is cylindrical, and the top end of the fixing block 10 is recessed inwards to form a cylindrical cavity for accommodating the bottom end of the rotary column 4, and the top end of the rotary column 4 is abutted to the bottom end of the fixing cylinder 9.

As shown in fig. 2, bull stick 6 and rotary column 4 realize synchronous rotation through spacing subassembly, spacing subassembly includes the draw runner 13 that a plurality of welding just set up along its length direction on bull stick 6, a plurality of slides 14 that are used for holding draw runner 13 are seted up to the inner wall of sliding chamber 5, be equipped with the elastic component that is used for providing the power that bull stick 6 kept away from rotary column 4 between the bottom surface of sliding chamber 5 and the bull stick 6, the elastic component is compression spring 15, compression spring 15's both ends are inconsistent with the bottom surface of bull stick 6 and the bottom surface of sliding chamber 5 respectively, fixed column 16 has all been welded to the bottom surface of bull stick 6 and the bottom surface of sliding chamber 5, compression spring 15's both ends are established respectively on two fixed columns 16.

As shown in fig. 1 and fig. 3, the side wall of the rotating rod 6 is welded with a limiting block 7 which is cuboid and is always located outside the sliding cavity 5, the inner wall of the fixed cylinder 9 is provided with a limiting groove 11 for accommodating the limiting block 7 and a cavity 12 for accommodating the limiting block 7 to move, the limiting groove 11 is cuboid and the bottom surface thereof is communicated with the cavity 12, the top end of the rotating rod 6 is flush with the top end of the fixed cylinder 9, the limiting block 7 is located in the cavity 12, and the compression spring 15 is in a compression state at the moment.

As shown in fig. 1, a transverse plate 17 flush with the top end of the fixed cylinder 9 is welded on the side wall of the fixed plate 2, a limiting plate 18 is rotatably connected on the transverse plate 17, the limiting plate 18 is abutted against the top end of the rotating rod 6 to limit the rotating rod 6 to slide in the sliding cavity 5, and a trigger block 19 which is rectangular and used for extruding the limiting plate 18 is welded on the side wall of the rotating plate 1.

As shown in fig. 1, the connecting portion between the first connecting member 3 and the rotating plate 1 and the connecting portion between the second connecting member 8 and the fixed plate 2 are provided with arc portions 20, and the arc portions 20 are used for improving the connecting strength between the first connecting member 3 and the rotating plate 1 and between the second connecting member 8 and the fixed plate 2, so as to improve the service life of the hinge.

When people open the cabinet door, the rotating plate 1 and the cabinet door move together, so as to drive the rotating column 4 and the fixed block 10 to rotate relatively, the side wall of the sliding strip 13 is abutted against the inner wall of the sliding channel 14, so that the rotating column 4 rotates to drive the rotating rod 6 to rotate synchronously, so as to drive the limiting block 7 to move in the cavity 12, when the limiting block 7 moves to be aligned with the limiting groove 11, the upper end of the limiting block 7 is not abutted against the top surface of the cavity 12, the compression spring 15 converts elastic potential energy into elastic force which enables the rotating rod 6 to move upwards, so that the rotating rod 6 moves upwards along the length direction of the sliding cavity 5 under the action of the elastic force, the sliding strip 13 slides in the sliding channel 14 to play a guiding role in the movement of the rotating rod 6, so as to drive the limiting block 7 to be embedded into the limiting groove 11, because the side wall of the limiting block 7 is abutted against the inner wall of the limiting groove 11, so as to limit the rotating rod 6 to rotate, and the side wall of the sliding strip 13 is abutted against the inner wall of the sliding channel 14, and then the restriction rotary column 4 rotates, conveniently fixes rotor plate 1 and cabinet door, and the operating personnel of being convenient for overhauls the machine in the rack, and stopper 7 is located spacing groove 11 this moment, and the level of the upper end of bull stick 6 is greater than the level of the upper end of fixed section of thick bamboo 9.

When the cabinet door is closed, an operator pushes the top end of the rotating rod 6 to enable the limiting block 7 to be separated from the limiting groove 11, the compression spring 15 is squeezed to deform, because the compression spring 15 is sleeved on the fixed column 16, thereby limiting the movement of the compression spring 15, thereby improving the stability of the compression spring 15 in the sliding cavity 5, and the compression spring 15 generates a force which makes the rotating rod 6 move upwards after being deformed, then the limiting plate 18 is rotated, so that the limiting plate 18 extrudes the top end of the rotating rod 6, the limiting block 7 is kept in the cavity 12, thereby facilitating the rotation of the cabinet door to close the cabinet, when the cabinet door is rotated, the limiting block 7 is contacted with the top end of the cavity 12, thereby keeping the stop block 7 in the cavity 12, the trigger block 19 moves along with the rotating plate 1, thereby make trigger block 19 extrusion limiting plate 18, make its top separation with bull stick 6, and then make things convenient for next time to open the cabinet door and fix.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a hinge for rack which characterized in that: including rotor plate (1) and fixed plate (2), rotor plate (1) is through connecting piece (3) fixedly connected with rotary column (4), the top of rotary column (4) is inwards formed with smooth chamber (5), rotary column (4) sliding connection has rotary rod (6) that is located smooth chamber (5), rotary rod (6) and rotary column (4) realize synchronous the rotation through spacing subassembly, the lateral wall fixedly connected with of rotary rod (6) is located stopper (7) outside smooth chamber (5) all the time, be equipped with the elastic component that is used for providing rotary rod (6) and keeps away from the power of rotary column (4) between the bottom surface of smooth chamber (5) and rotary rod (6), fixed block (10) of being connected is rotated with rotary rod (6) to fixed cylinder (9) that rotate through connecting piece two (8) fixedly connected with rotary rod (6) on fixed plate (2) and with rotary column (4), spacing groove (11) and fixed block (10) of being used for holding stopper (7) embedding are seted up to the inner wall of fixed cylinder (9), and are used for holding stopper (7) and rotate The cavity (12) is used for accommodating the limiting block (7) to move, and the bottom surface of the limiting groove (11) is communicated with the cavity (12).

2. The hinge for machine cabinet according to claim 1, wherein: spacing subassembly includes draw runner (13) that a plurality of fixed connection just set up along its length direction on bull stick (6), slide (14) that a plurality of slides that are used for holding draw runner (13) are seted up to the inner wall in smooth chamber (5).

3. The hinge for machine cabinet according to claim 1, wherein: the elastic piece is a compression spring (15), and two ends of the compression spring (15) are respectively abutted against the bottom surface of the rotating rod (6) and the bottom surface of the sliding cavity (5).

4. A hinge for a cabinet according to claim 3, wherein: the bottom surface of the rotating rod (6) and the bottom surface of the sliding cavity (5) are fixedly connected with fixing columns (16), and two ends of the compression spring (15) are respectively sleeved on the two fixing columns (16).

5. The hinge for machine cabinet according to claim 1, wherein: the top of bull stick (6) flushes with the top of a solid fixed cylinder (9) and is used for keeping stopper (7) to be located cavity (12), fixedly connected with and diaphragm (17) that the top of a solid fixed cylinder (9) flushed on fixed plate (2), it is connected with limiting plate (18) to rotate on diaphragm (17), limiting plate (18) and the top counterbalance of bull stick (6) are used for restricting bull stick (6) and slide in sliding chamber (5), fixedly connected with is used for extrudeing trigger block (19) of limiting plate (18) on rotor plate (1).

6. The hinge for machine cabinet according to claim 1, wherein: and arc parts (20) are arranged at the joint of the first connecting piece (3) and the rotating plate (1) and the joint of the second connecting piece (8) and the fixed plate (2).

7. The hinge for machine cabinet according to claim 1, wherein: the rotating column (4) and the rotating rod (6) are made of carbon steel.

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