CN113645810A

CN113645810A - Cold channel with turnover plate damping closing device

Info

Publication number: CN113645810A
Application number: CN202110943812.XA
Authority: CN
Inventors: 许乃波
Original assignee: Shenzhen Jinshenghui Electronic Co ltd
Current assignee: Shenzhen Jinshenghui Electronic Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2021-11-12

Abstract

The invention discloses a cold channel with a turnover plate damping closing device, and relates to the technical field of cold channels; the cold channel comprises a cold channel body and a turnover plate, wherein the cold channel body is connected with a rotating column through a rotating hole, the rotating column is connected with the turnover plate through a straight groove, arc-shaped grooves are formed in the front end and the rear end of the interior of the cold channel body, the front part and the rear part of the left side of the top end of the cold channel body are fixedly connected with mounting plates, and the mounting plates are connected with a buffer cylinder through internal thread blocks; according to the invention, the fixed column is arranged, so that the rising process of the piston can be damped by the gas pressure in the buffer cylinder, the turnover plate is driven to be slowly closed, the safety is greatly improved, the turnover plate can be positioned in a vertical state under the adsorption action of the first magnetic block and the second magnetic block, the turnover plate is conveniently separated from the rotary column through the spring, the turnover plate is quickly disassembled, the disassembly and the assembly can be completed without an external tool, the convenience is improved, and the labor intensity of workers is reduced.

Description

Cold channel with turnover plate damping closing device

Technical Field

The invention belongs to the technical field of cold channels, and particularly relates to a cold channel with a turnover plate damping closing device.

Background

In present computer lab, can detach the steam in the computer lab through cold passageway, accomplish the heat dissipation operation to in the computer lab, the returning face plate in the cold passageway can be opened and closed to play certain guard action to the cold passageway.

The prior publication, CN206158486U, a cold channel roll-over plate damping device, discloses a cold channel outer frame, wherein a vent of the cold channel outer frame is movably provided with a cold channel roll-over plate, the edge of the vent of the cold channel outer frame is provided with an electromagnetic door stopper matched with the cold channel roll-over plate, the upper and lower ends of the cold channel roll-over plate are both movably connected with a roll-over shaft damping hinge capable of locking a roll-over shaft through a roll-over shaft, the roll-over shaft damping hinge is fixed on the cold channel outer frame, but the cold channel outer frame still has the following disadvantages in actual use:

1. the existing cold channel turnover plate damping device cannot play a certain damping effect on the closing of a cold channel in the using process, so that an electromagnetic door stopper is in work, the turnover plate can impact the electromagnetic door stopper when closed, the danger of clamping injury can be caused to workers, and a certain potential safety hazard still exists in the process;

2. the existing damping device for the turnover plate of the cold channel is troublesome to operate after the turnover plate is opened, and is inconvenient for workers to position the turnover plate in a vertical state, thereby influencing the air circulation effect of the cold channel.

3. Current cold passageway returning face plate damping device need dismantle the trip shaft from cold passageway through outside instrument, then just can dismantle the returning face plate, and complex operation and inefficiency, the staff of not being convenient for is quick dismantles and maintains the returning face plate.

Therefore, the existing cold channel cannot meet the requirement in practical use, so that the market urgently needs improved technology to solve the problems.

Disclosure of Invention

The invention aims to provide a cold channel with a turnover plate damping closing device, which solves the problems that certain potential safety hazards still exist when the existing turnover plate is closed, the turnover plate is troublesome to operate after being opened, the turnover plate is inconvenient to be positioned in a vertical state by workers, and the turnover plate is inconvenient to be rapidly disassembled and maintained by the workers due to the fact that a fixed column, a piston, a buffer cylinder, a first magnetic block, a second magnetic block, an arc-shaped groove, a connecting rod, a rotating column and a spring are arranged.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a cold channel with a damping closing device of a turnover plate, which comprises a cold channel body and the turnover plate, wherein the cold channel body is connected with a rotating column through a rotating hole, the rotating column is connected with the turnover plate through a straight groove, arc-shaped grooves are respectively formed in the front end and the rear end of the interior of the cold channel body, the front part and the rear part of the left side of the top end of the cold channel body are respectively and fixedly connected with a mounting plate, the mounting plate is connected with a buffer cylinder through an internal thread block, wherein the rotating column is connected with a spring through a mounting groove, the other end of the spring is connected with a connecting rod, the left sides of the front end and the rear end of the turnover plate are respectively and fixedly connected with a first magnetic block, the bottom end of the arc-shaped groove is connected with a second magnetic block, the mounting plate is connected with a piston through a through hole, the bottom end of the piston is connected with a fixed column, and the upper end surface of the mounting plate is fixedly connected with an internal thread block, the top end of the buffer cylinder is provided with a fine hole.

Further, the commentaries on classics hole has all been seted up at the front of cold passageway body and the top middle part at the back, the front of cold passageway body and the equal fixedly connected with L shape groove in the back, the L shape inslot is located the both sides in commentaries on classics hole, the inside sliding connection in L shape groove has the blend stop, the both ends and the L shape groove sliding connection of blend stop, the left side middle part on cold passageway body top is connected with the electromagnetism door-inhale, can install the rotation post through changeing the hole, can prevent through the blend stop to rotate the post and break away from changeing the hole, can install and fix the blend stop through the L shape groove, and the length of blend stop is greater than the diameter in commentaries on classics hole.

Further, the outside of rotating the post is rotated with changeing the hole and is connected, the mounting groove has been seted up in the outside of rotating the post, the mounting groove is the symmetric distribution with the axis that rotates the post, the mounting groove is located the rear end that rotates the post, the bottom at the mounting groove is connected to the one end of spring, the size of connecting rod and the size phase-match of mounting groove, the connecting rod is pegged graft in the constant head tank, fixedly connected with skid proof block in the recess of rotation post front end, the rear end of rotating the post is pegged graft in the straight flute, can accomodate the connecting rod through the mounting groove, and the bottom of mounting groove matches to the distance that rotates the post front end and the thickness of cold channel body, can take out the rotation post from changeing the hole through skid proof block, and the connecting rod is close to the positive one end of rotation post and is the inclined plane, and this inclined plane cooperatees with the rotation post.

Further, straight flute and constant head tank have all been seted up at the middle part of returning face plate front end and rear end, the constant head tank is located the both sides of straight flute, the size phase-match of size and the rotating column of straight flute, the size of constant head tank and the size phase-match of connecting rod, first magnetic path sliding connection is in the arc wall, the left side fixedly connected with of returning face plate up end is inhaled the body, and is inhaled the body and inhale with the electromagnetism door and inhale correspondingly, makes in the connecting rod can get into the constant head tank through this kind of setting, can inhale with the electromagnetism door through being inhaled the body and cooperate, realizes the closure of returning face plate.

Furthermore, the arc-shaped groove is matched with the turnover plate, anti-slip patterns are formed in the inner side of the arc-shaped groove, which is close to one side of the second magnetic block, the second magnetic block is matched with the first magnetic block, the speed of the first magnetic block moving to the second magnetic block can be reduced through the anti-slip patterns, the arc-shaped groove is a quarter arc, and the arc-shaped groove is matched with the first magnetic block in movement.

Further, the through-hole has been seted up on the right side of mounting panel up end, the bottom fixedly connected with annular dog of through-hole inner wall, the outside of piston and the inner wall laminating of through-hole, the bottom fixedly connected with rubber block of fixed column, the internal thread piece is located the top of through-hole, can prevent through annular dog that the piston from dropping, can prevent through the rubber block that the fixed column from causing the damage to the surface of upset board.

Further, the diameter of the through hole is equal to the inner diameter of the inner thread block, the inner diameter of the annular stop block is larger than the diameter of the fixing column, and the fixing column can enter the through hole through the arrangement.

Further, the outside fixedly connected with annular lug of buffer cylinder is located annular lug below the thread that matches with the internal thread piece has been seted up in the outside of buffer cylinder, the buffer cylinder passes through threaded connection with the internal thread piece, the internal diameter of buffer cylinder equals with the diameter of through-hole, the bottom fixedly connected with sealing washer of annular lug, the bottom of sealing washer and the top butt of internal thread piece can install the buffer cylinder through the internal thread piece, can improve the leakproofness of buffer cylinder bottom through the sealing washer.

The invention has the following beneficial effects:

1. according to the invention, the fixed column is arranged, so that the piston can be driven to ascend under the pressing action of the turnover plate, the air in the buffer cylinder is discharged from the fine hole, the ascending process of the piston is damped, the piston slowly ascends, the turnover plate is slowly closed, the impact on the electromagnetic door stopper is reduced, the safety is greatly improved, and the injury to workers is reduced.

2. The turnover plate can be positioned in a vertical state through the adsorption effect of the first magnetic block and the second magnetic block, the operation is simple, the efficiency of workers is improved, and the rotation stability of the turnover plate is improved under the action of the arc-shaped groove.

3. According to the invention, the connecting rod is arranged, so that the rotating column can drive the turnover plate to rotate, the rotating column can be conveniently drawn out from the rotating hole under the action of the spring, the turnover plate is separated from the rotating column, the turnover plate is rapidly disassembled, the disassembly and the assembly can be completed without an external tool, the convenience is improved, and the labor intensity of workers is reduced.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

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

FIG. 2 is a sectional view showing a connecting structure of a buffer tube and a mounting plate according to the present invention;

FIG. 3 is an exploded view of a connecting structure of a buffer tube and a mounting plate according to the present invention;

FIG. 4 is an exploded view of the connecting structure of the rotating column and the roll-over plate according to the present invention;

fig. 5 is an exploded view of a coupling structure of a rotating cylinder and a connecting rod according to the present invention;

FIG. 6 is a diagram of the connection structure of the roll-over plate and the cold channel body according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cold channel body; 11. hole turning; 12. an L-shaped slot; 13. blocking strips; 14. an electromagnetic door stopper; 2. rotating the column; 21. mounting grooves; 22. a spring; 23. a connecting rod; 24. an anti-slip bump; 3. a turnover plate; 31. a straight groove; 32. positioning a groove; 33. a first magnetic block; 34. an attracted body; 4. an arc-shaped slot; 41. a second magnetic block; 42. anti-skid lines; 5. mounting a plate; 51. a through hole; 52. an annular stop block; 53. a piston; 54. fixing a column; 55. a rubber block; 56. an internal thread block; 6. a buffer cylinder; 61. fine pores; 62. an annular projection; 63. and (5) sealing rings.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, the invention relates to a cold channel with a turnover plate damping closing device, which comprises a cold channel body 1 and a turnover plate 3, wherein the cold channel body 1 is connected with a rotating column 2 through a rotating hole 11, the rotating column 2 is connected with the turnover plate 3 through a straight groove 31, the front end and the rear end of the inside of the cold channel body 1 are both provided with arc-shaped grooves 4, the front part and the rear part of the left side of the top end of the cold channel body 1 are both fixedly connected with a mounting plate 5, and the mounting plate 5 is connected with a buffer cylinder 6 through an internal thread block 56.

As shown in fig. 1-3, the left middle part of the top end of the cold channel body 1 is connected with the electromagnetic door stopper 14, the left side of the upper end surface of the turnover plate 3 is fixedly connected with the sucked body 34, the sucked body 34 corresponds to the electromagnetic door stopper 14, the right side of the upper end surface of the mounting plate 5 is provided with a through hole 51, the bottom end of the inner wall of the through hole 51 is fixedly connected with an annular stopper 52, the bottom end of the piston 53 is connected with a fixed column 54, the inner diameter of the annular stopper 52 is larger than the diameter of the fixed column 54, the mounting plate 5 is connected with the piston 53 through the through hole 51, the outer side of the piston 53 is attached to the inner wall of the through hole 51, the bottom end of the fixed column 54 is fixedly connected with a rubber block 55, the upper end surface of the mounting plate 5 is fixedly connected with an inner thread block 56, the inner thread block 56 is located above the through hole 51, the diameter of the through hole 51 is equal to the inner diameter of the inner thread block 56, the top end of the buffer cylinder 6 is provided with a fine hole 61, the outer side of the buffer cylinder 6 is fixedly connected with an annular bump 62, the outer side of the buffer cylinder 6 positioned below the annular bump 62 is provided with a thread matched with the internal thread block 56, the buffer cylinder 6 is in threaded connection with the internal thread block 56, the inner diameter of the buffer cylinder 6 is equal to the diameter of the through hole 51, the bottom end of the annular bump 62 is fixedly connected with a sealing ring 63, the bottom end of the sealing ring 63 is abutted against the top end of the internal thread block 56, in the closing process of the turnover plate 3, a worker can slightly rotate the turnover plate 3 and start the electromagnetic door sucker 14, the turnover plate 3 is driven to be gradually closed by the sucked body 34, the turnover plate 3 rotates by taking the rotating column 2 as a reference, when the upper end surface of the turnover plate 3 is in contact with the rubber block 55, impact is formed on the fixed column 54 to drive the fixed column 54 to ascend, the fixed column 54 drives the piston 53 to be separated from the annular stopper 52 and move upwards to enter the buffer cylinder 6 from the through hole 51, in the process, as the bottom end of the buffer cylinder 6 is in threaded connection with the internal thread block 56, and under the effect of sealing washer 63, make the bottom of buffer cylinder 6 be in the sealed state, piston 53's rising leads to the sudden increase of the air pressure in buffer cylinder 6, make the air in buffer cylinder 6 slowly discharge from pore 61, therefore, the air pressure in buffer cylinder 6 damps piston 53, thereby make the gentle rising of returning face plate 3 make by being inhaled body 34 and electromagnetic door inhale 14 adsorb, thereby it is closed to return plate 3, after returning face plate 3 opens, fixed column 54 receives the effect of gravity, drive piston 53 slowly descend from buffer cylinder 6, until the bottom of piston 53 and the up end of annular dog 52 contact, the impact force of returning face plate 3 to fixed column 54 is the bigger, the damping effect of the gas pressure in buffer cylinder 6 to returning face plate 3 is the better.

As shown in fig. 1 and 6, the middle portions of the front end and the rear end of the turnover plate 3 are respectively provided with a straight groove 31 and a positioning groove 32, the positioning grooves 32 are located at two sides of the straight groove 31, the size of the straight groove 31 is matched with the size of the rotating column 2, the size of the positioning groove 32 is matched with the size of the connecting rod 23, the left sides of the front end and the rear end of the turnover plate 3 are respectively and fixedly connected with a first magnetic block 33, the first magnetic block 33 is slidably connected in an arc-shaped groove 4, the arc-shaped groove 4 is matched with the turnover plate 3, the inner side of the arc-shaped groove 4 close to one side of the second magnetic block 41 is provided with an anti-slip pattern 42, the bottom end of the arc-shaped groove 4 is connected with a second magnetic block 41, the second magnetic block 41 is matched with the first magnetic block 33, after the turnover plate 3 is opened, the turnover plate 3 rotates under the action of gravity, so that the first magnetic block 33 slides in the arc-shaped groove 4, the angle between the turnover plate 3 and the cold channel body 1 is gradually increased, so that the turnover plate 3 is gradually in a vertical state, when first magnetic path 33 passes through anti-skidding line 42, can reduce the pivoted linear velocity of returning face plate 3 to first magnetic path 33 adsorbs together with second magnetic path 41 afterwards, makes returning face plate 3 be vertical state and keeps this state, and when needs relieved this state, the staff only need promote returning face plate 3, gives returning face plate 3 reverse thrust, makes first magnetic path 33 and second magnetic path 41 separation can.

Wherein, as shown in fig. 1, fig. 4 and fig. 5, the middle of the top end of the front and the back of the cold channel body 1 is provided with a rotary hole 11, the front and the back of the cold channel body 1 are fixedly connected with an L-shaped groove 12, the L-shaped groove 12 is positioned at both sides of the rotary hole 11, the inside of the L-shaped groove 12 is slidably connected with a barrier strip 13, both ends of the barrier strip 13 are slidably connected with the L-shaped groove 12, the outer side of the rotary column 2 is rotatably connected with the rotary hole 11, the outer side of the rotary column 2 is provided with an installation groove 21, the installation groove 21 is symmetrically distributed with the central axis of the rotary column 2, the installation groove 21 is positioned at the rear end of the rotary column 2, the rotary column 2 is connected with a spring 22 through the installation groove 21, one end of the spring 22 is connected at the bottom end of the installation groove 21, the other end of the spring 22 is connected with a connecting rod 23, the size of the connecting rod 23 is matched with the size of the installation groove 21, the connecting rod 23 is inserted in a positioning groove 32, an anti-skid block 24 is fixedly connected in the groove at the front end of the rotary column 2, the rear end of the rotating column 2 is inserted into the straight groove 31, when the turnover plate 3 is detached, the barrier strip 13 slides upwards from the L-shaped groove 12, then the rotating column 2 is drawn out from the rotating hole 11 through the anti-skid bump 24, in the process, the inclined surface of the connecting rod 23 is in contact with the cold channel body 1, the connecting rod 23 is contracted towards the mounting groove 21, the spring 22 is compressed, the connecting rod 23 is separated from the positioning groove 32, after the connecting rod 23 completely enters the mounting groove 21, the rotating column 2 can be firstly separated from the straight groove 31 and then drawn out from the rotating hole 11, the rotating column 2 is separated from the turnover plate 3, the turnover plate 3 can be detached, the connection between the rotating column 2 and the turnover plate 3 can be completed according to the same method, and only the connecting rod 23 needs to be aligned with the positioning groove 32 when the connection is performed.

One specific application of this embodiment is: in the use process, when the roll-over plate 3 needs to be closed, a worker can separate the first magnetic block 33 from the second magnetic block 41, then the roll-over plate 3 can be closed under the action of the electromagnetic door stopper 14 and the sucked body 34, in the closing process of the roll-over plate 3, the first magnetic block 33 slides in the arc-shaped groove 4, when the roll-over plate 3 is in contact with the bottom end of the fixed column 54, the impact force of the roll-over plate 3 on the fixed column 54 can be buffered under the action of the rubber block 55, the fixed column 54 is prevented from damaging the surface of the roll-over plate 3, the roll-over plate 3 enables the fixed column 54 to ascend, under the action of the piston 53 and the buffer cylinder 6, the air pressure in the buffer cylinder 6 is used for damping the roll-over plate 3, the roll-over plate 3 is slowly closed, and when the roll-over plate 3 needs to be detached, the rotating column 2 can be taken out of the rotating hole 11 through the anti-slip bump 24.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides a cold passageway with returning face plate damping closing device, includes cold passageway body (1) and returning face plate (3), its characterized in that: the cooling channel body (1) is connected with a rotating column (2) through a rotating hole (11), the rotating column (2) is connected with a turnover plate (3) through a straight groove (31), arc-shaped grooves (4) are formed in the front end and the rear end of the interior of the cooling channel body (1), the front part and the rear part of the left side of the top end of the cooling channel body (1) are fixedly connected with a mounting plate (5), and the mounting plate (5) is connected with a buffer cylinder (6) through an inner thread block (56);

wherein, the rotation post (2) is connected with spring (22) through mounting groove (21), the other end of spring (22) is connected with connecting rod (23), the first magnetic path of the equal fixedly connected with in left side (33) of returning face plate (3) front end and rear end, the bottom of arc wall (4) is connected with second magnetic path (41), mounting panel (5) are connected with piston (53) through-hole (51), the bottom of piston (53) is connected with fixed column (54), up end fixedly connected with internal thread piece (56) of mounting panel (5), pore (61) have been seted up on the top of buffer tube (6).

2. The cold channel with the damping closing device for the turnover plate is characterized in that a rotary hole (11) is formed in the middle of the top end of the front side and the top end of the back side of the cold channel body (1), an L-shaped groove (12) is fixedly connected to the front side and the back side of the cold channel body (1), the L-shaped groove (12) is located on two sides of the rotary hole (11), a blocking strip (13) is slidably connected to the inside of the L-shaped groove (12), two ends of the blocking strip (13) are slidably connected with the L-shaped groove (12), and an electromagnetic door stopper (14) is connected to the middle of the left side of the top end of the cold channel body (1).

3. The cold channel with the damping and closing device for the turning plate is characterized in that the outer side of the rotating column (2) is rotatably connected with the rotating hole (11), a mounting groove (21) is formed in the outer side of the rotating column (2), the mounting grooves (21) are symmetrically distributed along the central axis of the rotating column (2), the mounting groove (21) is located at the rear end of the rotating column (2), one end of the spring (22) is connected to the bottom end of the mounting groove (21), the size of the connecting rod (23) is matched with that of the mounting groove (21), the connecting rod (23) is inserted into the positioning groove (32), an anti-skidding lug (24) is fixedly connected into a groove in the front end of the rotating column (2), and the rear end of the rotating column (2) is inserted into the straight groove (31).

4. The cold channel with the damping and closing device of the turnover plate is characterized in that a straight groove (31) and a positioning groove (32) are formed in the middle of the front end and the middle of the rear end of the turnover plate (3), the positioning groove (32) is located on two sides of the straight groove (31), the size of the straight groove (31) is matched with that of the rotating column (2), the size of the positioning groove (32) is matched with that of the connecting rod (23), the first magnetic block (33) is connected in the arc-shaped groove (4) in a sliding mode, a sucked body (34) is fixedly connected to the left side of the upper end face of the turnover plate (3), and the sucked body (34) corresponds to the electromagnetic door stopper (14).

5. The cold channel with the damping closing device of the turnover plate as claimed in claim 1, wherein the arc-shaped groove (4) is matched with the turnover plate (3), the inner side of the arc-shaped groove (4) close to one side of the second magnetic block (41) is provided with anti-slip patterns (42), and the second magnetic block (41) is matched with the first magnetic block (33).

6. The cold channel with the damping closing device of the turnover plate is characterized in that a through hole (51) is formed in the right side of the upper end face of the mounting plate (5), an annular stop block (52) is fixedly connected to the bottom end of the inner wall of the through hole (51), the outer side of the piston (53) is attached to the inner wall of the through hole (51), a rubber block (55) is fixedly connected to the bottom end of the fixing column (54), and the internal thread block (56) is located above the through hole (51).

7. A cold aisle with flap damped closure according to claim 6, characterized by the fact that the diameter of the through hole (51) is equal to the inner diameter of the female threaded block (56), the inner diameter of the annular stop (52) being greater than the diameter of the fixed post (54).

8. The cold channel with the damping closing device of the turnover plate is characterized in that an annular convex block (62) is fixedly connected to the outer side of the buffer cylinder (6), threads matched with the internal thread block (56) are formed in the outer side of the buffer cylinder (6) below the annular convex block (62), the buffer cylinder (6) is in threaded connection with the internal thread block (56), the inner diameter of the buffer cylinder (6) is equal to the diameter of the through hole (51), a sealing ring (63) is fixedly connected to the bottom end of the annular convex block (62), and the bottom end of the sealing ring (63) is abutted to the top end of the internal thread block (56).