CN215683017U - Cabinet heat dissipation device and cabinet - Google Patents
Cabinet heat dissipation device and cabinet Download PDFInfo
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- CN215683017U CN215683017U CN202120962084.2U CN202120962084U CN215683017U CN 215683017 U CN215683017 U CN 215683017U CN 202120962084 U CN202120962084 U CN 202120962084U CN 215683017 U CN215683017 U CN 215683017U
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Abstract
The utility model relates to a cabinet heat dissipation device and a cabinet. The cabinet heat dissipation device comprises a shell, wherein the shell is used for being fixed on a cabinet body, openings at the upper end and the lower end of the shell are communicated to form a through hole which is communicated up and down in the shell, an axial flow fan is installed in the through hole of the shell through a fan support, the axis of the axial flow fan extends up and down, the shell is connected with the fan support through a vibration reduction rubber mat, vibration in the working process of the axial flow fan can be buffered through the vibration reduction rubber mat, hard contact between the fan support and the shell is avoided, noise generated due to resonance of the axial flow fan and the fan support is reduced, and therefore noise in the working process of the cabinet heat dissipation device is reduced.
Description
Technical Field
The utility model relates to a cabinet heat dissipation device and a cabinet.
Background
A large number of cabinets exist in a computer room, a large number of integrated circuits are used in components in the cabinets, and the temperature of the integrated circuits is relatively high, so that the operation of a computer system is unstable, the service life of the computer is shortened, and even certain components in the computer system can be burnt and damaged.
In the prior art, a heat dissipation device is usually arranged in a cabinet to realize heat dissipation and cooling of internal parts of the cabinet, and a heat dissipation fan and an effective vertical axial flow air duct are usually arranged in the heat dissipation device to realize forced air cooling, improve the air flow speed of equipment and effectively reduce the internal temperature of the cabinet.
Radiator fan fixes on the cabinet body, and the filter screen can be fixed mostly to radiator fan position to avoid getting into at the external dust of radiator fan working process, radiator fan directly and the rigid fixation of the cabinet body, radiator fan can produce the vibration when the operation, and then takes place the resonance with the cabinet body, produces great noise.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat dissipation device of a machine cabinet, which aims to solve the problem that the heat dissipation device of the machine cabinet in the prior art has higher noise; in addition, the utility model also aims to provide the cabinet using the cabinet heat dissipation device.
The cabinet heat dissipation device adopts the following technical scheme:
the heat dissipation device of the cabinet comprises:
the shell is fixed on the cabinet body, and the upper end and the lower end of the shell are communicated with each other through openings to form a through hole which is communicated up and down in the shell;
the axial flow fan, its axis extends from top to bottom, fixes in the through-hole of casing through fan bracket, is connected through the damping cushion between casing and the fan bracket.
The utility model has the beneficial effects that: in the cabinet heat dissipation device, the vibration in the working process of the axial flow fan is buffered by the vibration damping rubber pad arranged between the fan support and the shell, so that the hard contact between the fan support and the shell is avoided, the noise generated by the resonance of the axial flow fan and the fan support can be reduced, and the noise in the working process of the cabinet heat dissipation device is reduced.
Furthermore, the fan support comprises a fan cylinder extending up and down, the axial flow fan is positioned in the fan cylinder, the fan cylinder is suspended in the through hole of the shell, an annular interval is formed between the fan cylinder and the shell, and the vibration reduction rubber mat is of a circumferential sealing structure and is positioned in the annular interval.
The beneficial effects are as follows: the structure can effectively avoid direct contact between the shell and the fan bracket, so that the fan bracket and the shell have better vibration reduction effect.
Furthermore, the vibration reduction rubber mat extends in the up-down direction, the vertical inner side wall of the vibration reduction rubber mat is fixed on the inner wall surface of the through hole of the shell in an adhesive mode, and the vertical outer side wall of the vibration reduction rubber mat is fixed on the outer wall surface of the fan cylinder in an adhesive mode.
The beneficial effects are as follows: the connecting mode can avoid the adoption of auxiliary mounting tools or parts, is favorable for reducing the number of the parts fixedly connected with the shell, and is convenient for the assembly of the fan bracket in the shell.
Further, the cabinet heat dissipation device further comprises a ventilation noise reduction wire mesh, wherein the ventilation noise reduction wire mesh is fixed on the fan support and located on one axial side of the axial flow fan.
The beneficial effects are as follows: noise in the working process of the cabinet heat dissipation device can be further reduced through the noise reduction and sound insulation performance of the ventilation noise reduction wire mesh.
Furthermore, the heat dissipation device of the cabinet further comprises a filter screen and a locking mechanism, wherein the filter screen and the locking mechanism are positioned on one axial side of the axial flow fan, and the locking mechanism is matched with the shell in a locking mode so as to limit the filter screen from falling out of the shell.
The beneficial effects are as follows: in the cabinet heat dissipation device, the locking mechanism is in locking fit with the shell to limit the filter screen from falling out of the shell, so that the filter screen is convenient to mount in the shell.
Furthermore, the locking mechanism comprises a filter screen fixing frame, the filter screen fixing frame is used for being matched with one side of the filter screen in a blocking mode, the filter screen fixing frame is hinged with the shell, and the filter screen fixing frame is matched with the shell in a locking mode through a locking pin and a locking hole.
The beneficial effects are as follows: the locking mechanism with the structure is simple in structure, has a good limiting effect on the filter screen, and is convenient to realize in the utility model.
Further, the lock pin is telescopically assembled on the filter screen fixing frame.
The beneficial effects are as follows: the telescopic assembly of lockpin in the above-mentioned structural arrangement can avoid the lockpin to deviate from the filter screen mount on at the filter screen mount.
Furthermore, the heat dissipation device of the cabinet also comprises an elastic piece which is assembled between the shell and the filter screen in a pressing mode.
The beneficial effects are as follows: the elastic piece is in top-pressing fit with the filter screen, so that the filter screen can be separated from the shell under the top-pressing action of the elastic piece when the locking action between the locking mechanism and the shell is released, and the filter screen can be conveniently detached.
The technical scheme of the cabinet comprises the following steps:
the rack includes the cabinet body and sets up the rack heat abstractor on the cabinet body, and rack heat abstractor includes:
the shell is fixed on the cabinet body, and the upper end and the lower end of the shell are communicated with each other through openings to form a through hole which is communicated up and down in the shell;
the axial flow fan, its axis extends from top to bottom, fixes in the through-hole of casing through fan bracket, is connected through the damping cushion between casing and the fan bracket.
The utility model has the beneficial effects that: in the heat dissipation device of the cabinet, the vibration in the working process of the axial flow fan is buffered by the vibration damping rubber pad arranged between the fan support and the shell, so that the hard contact between the fan support and the shell is avoided, the noise generated by the resonance of the axial flow fan and the fan support can be reduced, and the noise in the working process of the heat dissipation device of the cabinet is reduced.
Furthermore, the fan support comprises a fan cylinder extending up and down, the axial flow fan is positioned in the fan cylinder, the fan cylinder is suspended in the through hole of the shell, an annular interval is formed between the fan cylinder and the shell, and the vibration reduction rubber mat is of a circumferential sealing structure and is positioned in the annular interval.
The beneficial effects are as follows: the structure can effectively avoid direct contact between the shell and the fan bracket, so that the fan bracket and the shell have better vibration reduction effect.
Furthermore, the vibration reduction rubber mat extends in the up-down direction, the vertical inner side wall of the vibration reduction rubber mat is fixed on the inner wall surface of the through hole of the shell in an adhesive mode, and the vertical outer side wall of the vibration reduction rubber mat is fixed on the outer wall surface of the fan cylinder in an adhesive mode.
The beneficial effects are as follows: the connecting mode can avoid the adoption of auxiliary mounting tools or parts, is favorable for reducing the number of the parts fixedly connected with the shell, and is convenient for the assembly of the fan bracket in the shell.
Further, the cabinet heat dissipation device further comprises a ventilation noise reduction wire mesh, wherein the ventilation noise reduction wire mesh is fixed on the fan support and located on one axial side of the axial flow fan.
The beneficial effects are as follows: noise in the working process of the cabinet heat dissipation device can be further reduced through the noise reduction and sound insulation performance of the ventilation noise reduction wire mesh.
Furthermore, the heat dissipation device of the cabinet further comprises a filter screen and a locking mechanism, wherein the filter screen and the locking mechanism are positioned on one axial side of the axial flow fan, and the locking mechanism is matched with the shell in a locking mode so as to limit the filter screen from falling out of the shell.
The beneficial effects are as follows: in the cabinet heat dissipation device, the locking mechanism is in locking fit with the shell to limit the filter screen from falling out of the shell, so that the filter screen is convenient to mount in the shell.
Furthermore, the locking mechanism comprises a filter screen fixing frame, the filter screen fixing frame is used for being matched with one side of the filter screen in a blocking mode, the filter screen fixing frame is hinged with the shell, and the filter screen fixing frame is matched with the shell in a locking mode through a locking pin and a locking hole.
The beneficial effects are as follows: the locking mechanism with the structure is simple in structure, has a good limiting effect on the filter screen, and is convenient to realize in the utility model.
Further, the lock pin is telescopically assembled on the filter screen fixing frame.
The beneficial effects are as follows: the telescopic assembly of lockpin in the above-mentioned structural arrangement can avoid the lockpin to deviate from the filter screen mount on at the filter screen mount.
Furthermore, the heat dissipation device of the cabinet also comprises an elastic piece which is assembled between the shell and the filter screen in a pressing mode.
The beneficial effects are as follows: the elastic piece is in top-pressing fit with the filter screen, so that the filter screen can be separated from the shell under the top-pressing action of the elastic piece when the locking action between the locking mechanism and the shell is released, and the filter screen can be conveniently detached.
Furthermore, the cabinet walls opposite to each other from top to bottom in the cabinet body are provided with the cabinet heat dissipation device, the cabinet heat dissipation device on one of the cabinet walls opposite to each other from top to bottom is used for pumping hot air in the cabinet out of the cabinet body, and the cabinet heat dissipation device on the other cabinet wall is used for sucking outside air into the cabinet body, so that an axial-flow heat dissipation air channel is formed in the cabinet body.
The beneficial effects are as follows: the axial flow heat dissipation air duct can accelerate the air flow in the cabinet body, and improve the heat dissipation efficiency in the cabinet.
Drawings
Fig. 1 is a schematic structural diagram of an installation position of a cabinet heat dissipation device in a cabinet according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a heat sink of the cabinet in fig. 1 at a;
fig. 3 is an enlarged view of the structure at B in fig. 2.
Description of reference numerals:
1. a housing; 11. a lock hole; 2. an axial flow fan; 21. a fan bracket; 211. a fan cylinder; 22. a vibration damping rubber pad; 3. a ventilation noise reduction wire mesh; 4. a filter screen; 5. a locking mechanism; 51. a filter screen fixing frame; 511. a groove; 52. a lock pin; 53. a locking block; 54. a lock cylinder; 55. a spring; 56. a hinge; 57. a locking ring; 6. a rectangular tube; 7. a U-shaped push rod; 8. an elastic member; 9. a cabinet body; 10. a heat sink of the cabinet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention 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 present invention, 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, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
as shown in fig. 1, the cabinet includes a cabinet body 9 and two cabinet heat dissipation devices 10 disposed on the cabinet body 9, the two cabinet heat dissipation devices 10 are fixed on the cabinet body 9 and respectively located on a top cabinet wall and a bottom cabinet wall of the cabinet body 9, the cabinet heat dissipation device 10 on the top cabinet wall is used for drawing hot air in the cabinet out of the cabinet body, and the cabinet heat dissipation device 10 on the bottom cabinet wall is used for drawing external air into the cabinet body 9 to form an axial-flow heat dissipation air duct in the cabinet body 9.
The cabinet heat dissipation device 10 comprises a casing 1, wherein the casing 1 is of a cuboid structure, openings at the upper end and the lower end of the casing 1 are communicated, so that a through hole which is communicated up and down is formed in the casing 1, and meanwhile, an axial flow air duct which is communicated up and down is formed in the casing 1.
In this embodiment, the structure of the heat dissipation device on the top cabinet wall is described.
The air outlet direction of the cabinet heat dissipation device 10 on the top cabinet wall is air outlet from bottom to top along the extension direction of the axial flow air channel, the air inlet direction of the cabinet heat dissipation device 10 on the bottom cabinet wall is air inlet from bottom to top along the extension direction of the axial flow air channel, the cabinet heat dissipation device 10 comprises an axial flow fan 2, and the axial flow fan 2 is fixed in the through hole of the shell 1.
As shown in fig. 2, the axial flow fan 2 is provided with a fan holder 21, and the axial flow fan 2 is fixed in the through hole of the casing 1 by the fan holder 21. The fan support 21 comprises a fan cylinder 211 and a mounting frame fixed at the opening position of the fan cylinder 2, the fan cylinder 211 extends up and down, the axial flow fan 2 is suspended in the fan cylinder 211 and fixed on the mounting frame, the cross section of the fan cylinder 211 is rectangular, the fan cylinder 211 is located in the through hole of the shell 1, an annular interval is formed between the wall surface of the outer side cylinder of the fan cylinder 211 and the wall surface of the through hole of the shell 1, the cross section of the annular interval is rectangular, and the widths of all the parts of the annular interval are equal.
In other embodiments, the housing may be cylindrical in configuration, with the corresponding fan cylinder being circular in cross-section and the annular space between the fan cylinder and the housing being circular in cross-section.
In this embodiment, as shown in fig. 2, the fan bracket 21 is connected to the housing 1 through a vibration damping rubber pad 22, the fan cylinder 211 is suspended in the through hole of the housing 1, the vibration damping rubber pad 22 is a circumferential closed structure, the horizontal cross section of the vibration damping rubber pad is rectangular, and the vibration damping rubber pad 22 is sleeved on the outer cylinder wall of the fan cylinder 211 and extends in the up-down direction and is located in the annular space between the fan cylinder 211 and the housing 1. The vertical inside wall of damping cushion 22 is fixed on fan bracket 21's outer peripheral face through sticky mode, vertical outside wall is fixed on casing 1's inner peripheral face through sticky mode, to realize the fixed of fan bracket 21 position in casing 1 through damping cushion 22, can avoid fan bracket 21 and casing 1's direct contact, can cushion the vibration in the axial fan 2 course of work through damping cushion 22, weaken the transmission of vibration between fan bracket 21 and the casing 1, reduce because casing 1 and the noise that fan bracket 21 resonance and produced in the axial fan 2 course of work, better noise reduction effect has.
In this embodiment, as shown in fig. 2 and 3, the cabinet heat dissipation device 10 further includes a ventilation noise reduction screen 3, the ventilation noise reduction screen 3 has a thickness of 6mm, and has the functions of vibration reduction and noise reduction, the ventilation noise reduction screen 3 is located in the through hole of the housing 1 and located on one axial side of the axial flow fan, and is fixedly connected to the fan bracket 21 in an adhesive manner, and the ventilation noise reduction screen 3 can reduce vibration reduction and noise reduction performance, so as to further reduce noise generated by the cabinet heat dissipation device 10 during the operation of the axial flow fan 2, and achieve a better noise reduction effect.
In this embodiment, as shown in fig. 2 and fig. 3, the cabinet heat dissipation apparatus 10 further includes a filter screen 4 located on one axial side of the axial flow fan, the filter screen 4 is detachably fixed in the casing 1, the ventilation noise reduction screen 3 is located between the filter screen 4 and the axial flow fan, a lower side surface of the filter screen 4 is in stop fit with a step surface in a through hole of the casing 1, the cabinet heat dissipation apparatus 10 further includes a locking mechanism 5 installed at an outer end of the casing 1, and the locking mechanism 5 can be in locking fit with the casing 1 to limit the filter screen 4 from coming out of the casing 1.
In this embodiment, as shown in fig. 2 and 3, the locking mechanism 5 includes a filter screen fixing frame 51, and the filter screen fixing frame 51 is a rectangular frame, and the external contour dimension of the filter screen fixing frame is matched with the dimension of the through hole on the housing 1. The end surface of the outer side of the filter screen fixing frame 51 is flush with the end surface of the outer side of the shell 1. On the outer end surface of the housing 1, a side frame of the filter screen holder 51 is hinged to the housing 1 via a hinge 56, so that the filter screen holder 51 can rotate about the hinge axis.
In this embodiment, as shown in fig. 2 and fig. 3, the filter screen fixing frame 51 is in locking fit with the housing 1 through the locking pin 52 and the locking hole 11, and after the filter screen fixing frame 51 is in locking fit with the housing 1, the end surface of the outer side of the filter screen fixing frame 51 is in locking fit with the side surface of the filter screen 4 in the up-down direction, so as to fix the filter screen 4 in the housing 1, and the filter screen fixing frame 51 can limit the filter screen 4 from being removed from the housing 1.
In this embodiment, as shown in fig. 2 and fig. 3, the structure of the locking mechanism 5 and the structural connection relationship between the locking mechanism 5 and the housing 1 can be released when the filter screen 4 needs to be installed and detached, so that the filter screen fixing frame 51 rotates upward around the hinge shaft to open the installation and detachment path of the filter screen 4, thereby implementing the installation and detachment of the filter screen 4 in the housing 1, and facilitating the installation and detachment of the filter screen 4 in the cabinet heat dissipation apparatus 10.
In this embodiment, as shown in fig. 3, an arc chamfer is provided on the edge of the outer side of the frame of the filter screen fixing frame 51 away from the hinge shaft, so as to prevent the frame from interfering with the inner side wall of the housing 1 during the rotation of the filter screen fixing frame 51.
In this embodiment, as shown in fig. 3, the lock pin 52 is disposed on the filter screen fixing frame 51, the lock pin 52 and the hinge shaft are respectively disposed on the opposite and parallel frames of the filter screen fixing frame 51, and the corresponding lock hole 11 is disposed on the inner side wall of the housing 1 corresponding to the lock pin 52. The frame of the filter screen fixing frame 51 provided with the lock pin 52 is provided with a groove 511, the opening of the groove 511 faces upwards, a through hole is formed in the side wall of the two grooves of the groove 511, which is far away from the hinge shaft, the lock pin 52 is telescopically assembled in the through hole, the lock pin 52 is connected with a lock block 53, the lock block 53 is positioned in the groove 511, a vertical column extending in the groove in the horizontal direction is arranged on the side wall of the groove close to the hinge shaft, the lock block 53 is guided and sleeved on the vertical column, a spring 55 is sleeved on the vertical column, one end of the spring 55 is propped against the side wall of the groove, the other end of the spring 55 is propped against the lock block 53, under the action of the spring 55, the end of the lock pin 52 extending out of the through hole is in inserting fit with the lock hole 11 on the shell 1, so that the locking structure is in locking fit with the shell 1. The lock ring 57 is connected to the lock block 53, and the lock ring 57 is pulled to move toward the hinge 56, so that the spring 55 is compressed, and the lock pin 52 is disengaged from the lock hole 11, thereby unlocking the lock mechanism 5 from the housing 1.
In this embodiment, the locking mechanism 5 is configured to facilitate locking and unlocking operations between the filter screen fixing frame 51 and the housing 1 by an operator, and when the filter screen fixing frame 51 is in an unlocked state, the filter screen fixing frame 51 is pulled outward to rotate the filter screen fixing frame 51 around the hinge 56 hinge shaft, so as to leave a detaching path of the filter screen 4, which facilitates detaching the filter screen 4 from the cabinet heat dissipation apparatus 10.
In this embodiment, as shown in fig. 3, the cabinet heat dissipation device 10 further includes an elastic member 8, the elastic member 8 is located at the lower side of the filter screen 4, and when the filter screen fixing frame 51 and the housing 1 are in a locked state, the elastic member 8 is in press fit with the lower side of the filter screen 4. Specifically, fixedly connected with one end opening one end confined rectangular pipe 6 on the 1 inside wall of casing, rectangular pipe 6 are located the downside of the step face in the 1 through-hole of casing, and rectangular pipe 6's upper end opening, and rectangular pipe 6's lower extreme seals, and elastic component 8 is the spring, and the spring is located rectangular pipe 6 to make 6 inner spaces of rectangular pipe form the elastic component holding tank. A U-shaped push rod 7 is further arranged between the elastic part 8 and the filter screen 4, the longitudinal section of the U-shaped push rod 7 is U-shaped, the U-shaped push rod 7 extends in the front-back direction as shown in fig. 3, slots with upward openings are formed in the left side wall and the right side wall of the rectangular tube 6 which are arranged in parallel, the U-shaped push rod 7 is matched with the slots in a guiding and inserting manner, one end of a spring is pressed against the bottom of the elastic part accommodating groove, the other end of the spring is pressed against the horizontal section of the U-shaped push rod 7 and matched with the filter screen 4 in a pressing manner through the U-shaped push rod 7, so that when the filter screen fixing frame 51 and the shell 1 are in an unlocking state and the filter screen fixing frame 51 rotates towards the outer side of the shell 1 around a hinge shaft, the filter screen 4 moves upwards under the action of the spring, the filter screen 4 is convenient to be separated from the shell 1, and the filter screen 4 is convenient to be detached.
The heat dissipation device of the cabinet on the bottom cabinet wall in the embodiment has the same structure as the above structure, and is different from the above structure in that the axial flow fan in the heat dissipation device of the top cabinet is used for exhausting air in the cabinet, and the heat dissipation device of the cabinet on the bottom cabinet wall is used for pumping outside cold air into the cabinet body.
it differs from the specific example 1 in that: be equipped with the fixed flange who extends to arrange towards the through-hole on the casing inside wall, the lower terminal surface of damping cushion passes through the adhesive mode to be fixed on fixed flange, the up end of damping cushion passes through the adhesive mode to be fixed on fan bracket's lower terminal surface, and the pore wall interval arrangement of the lateral wall on the fan bracket horizontal direction and casing through-hole, so that the damping cushion is located between fan bracket and the casing in the up-and-down direction, cushion the vibration of axial fan working process through the damping cushion, reduce axial fan and fan bracket resonance and the noise that produces, thereby reduce the noise in the rack heat abstractor working process.
it differs from the specific example 1 in that: the longitudinal section of the vibration-damping rubber pad is L-shaped, the inner side wall of the shell is provided with a fixing flange extending towards the through hole, the L-shaped vibration-damping rubber pad is arranged on the fixing flange, the lower end face of the L-shaped vibration-damping rubber pad is contacted with the upper end face of the fixing flange, the horizontal sections of the shell and the fan support are both square, the thickness dimension of the vertical side wall of the L-shaped vibration-damping rubber pad in the horizontal direction is larger than the one-side gap dimension between the fan support and the shell, the fan support is arranged on the inner side of the vertical side wall of the L-shaped vibration-damping rubber pad in a sitting mode, the lower end face of the fan support is contacted with the upper end face of the horizontal side wall of the L-shaped vibration-damping rubber pad, the outer side wall of the fan support close to the inner side wall of the shell is contacted with the vertical surface of the vertical side wall of the L-shaped vibration-damping rubber pad in the horizontal side wall direction, and the vertical side wall of the vibration-damping rubber pad has certain extrusion deformation to ensure the fixed installation of the fan support in the shell, the noise generated by the resonance of the axial flow fan and the fan bracket is reduced through the vibration reduction rubber mat, so that the noise in the working process of the cabinet heat dissipation device is reduced.
it differs from the specific example 1 in that: the ventilating and noise-reducing silk screen is not arranged in the cabinet heat radiating device, and the vibration in the working process of the axial flow fan is buffered only through the vibration-reducing rubber pad arranged between the fan support and the shell, so that the noise in the working process of the cabinet heat radiating device is reduced.
it differs from the specific example 1 in that: the cabinet heat dissipation device is not provided with a locking mechanism, the filter screen is detachably assembled in the through hole through a screw, and the lower side surface of the filter screen is attached to the step surface in the through hole of the shell.
it differs from the specific example 1 in that: the filter screen fixing frame is connected with the shell through a threaded connecting piece which extends in the horizontal direction, and each frame corresponding to the filter screen fixing frame is fixed on the shell through the threaded connecting piece.
Or in other embodiments, the lock pins are arranged on the frames which are arranged in parallel and correspondingly in the filter screen fixing frame, the lock holes are arranged on the inner side wall of the shell corresponding to the lock pins, the lock pins on the filter screen fixing frame are matched with the lock holes on the shell in a locking manner so as to fix the filter screen in the shell, when the filter screen is disassembled, the two lock rings are operated and the spring assembled in the filter screen fixing frame is compressed, so that the lock pins are separated from the lock holes, the filter screen fixing frame and the shell are unlocked, and the filter screen is convenient to install and disassemble.
it differs from the specific example 1 in that: the locking mechanism is not provided with a spring, a locking block and a vertical rod, and the lock pin directly penetrates through the frame of the filter screen fixing frame and is in plug-in fit with the lock hole in the shell so as to realize the locking fit of the filter screen fixing frame and the shell.
it differs from the specific example 1 in that: the lockhole sets up on the filter screen mount, and the lockpin assembly does not set up the recess on the casing on the filter screen mount, and the recess setting sets up spring, locking piece and stand in the recess on the casing, and the telescopic assembly is in the groove lateral wall of casing recess under the effect of spring to the lockpin, and under the effect of spring, the lockpin is towards the inboard tip that stretches out the groove lateral wall of casing and the cartridge cooperation on the filter screen mount to realize the locking cooperation of casing and filter screen mount.
it differs from the specific example 1 in that: the shell and the filter screen fixing frame are matched through a push-pull type bolt in a locking mode, the jack is a lock hole, and the inserted rod is a lock pin.
it differs from the specific example 1 in that: the cabinet heat dissipation device is not provided with a rectangular pipe, a U-shaped push rod and an elastic piece, and when the shell and the filter screen fixing frame are unlocked and the filter screen fixing frame rotates around the hinge shaft to avoid the filter screen dismounting path, the filter screen can be directly taken out, so that the filter screen is dismounted.
Embodiment 11 of the cabinet of the present invention:
it differs from the specific example 1 in that: the rectangular pipe is not arranged in the cabinet heat dissipation device, the notch of the elastic piece accommodating groove is arranged on the step surface in the through hole of the shell, the U-shaped opening of the U-shaped push rod is opposite to the notch of the elastic piece accommodating groove in direction, the U-shaped push rod is assembled in the side groove side wall of the elastic piece accommodating groove in a guiding mode, one end of the elastic piece is pressed at the groove bottom of the elastic piece accommodating groove, the other end of the elastic piece is pressed on the horizontal section of the U-shaped push rod, and the elastic piece is matched with the filter screen in a pressing mode through the U-shaped push rod.
Embodiment 12 of the cabinet of the present invention:
it differs from the specific example 1 in that: the cabinet heat dissipation device is not provided with a rectangular pipe and a U-shaped push rod, the elastic piece is an elastic rubber pad, the end face of the elastic piece is a plane, the elastic piece accommodating groove is formed in the step face in the through hole of the shell, the elastic rubber pad is located in the elastic piece accommodating groove, one end of the elastic rubber pad is pressed against the groove bottom of the elastic piece accommodating groove, and the other end of the elastic rubber pad is directly pressed against the lower side face of the filter screen.
In other embodiments, only one of the cabinet heat sinks may be provided, such as at the top or bottom.
In the specific embodiment of the heat dissipation device for a cabinet of the present invention, the structure of the heat dissipation device for a cabinet in this embodiment is the same as that of the heat dissipation device for a cabinet described in any one of the above embodiments, and details are not repeated.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (10)
1. A cabinet heat sink, comprising:
the cabinet body (9) is fixed on the shell (1), and the upper end and the lower end of the shell are communicated with each other through openings to form a through hole which is communicated up and down in the shell (1);
the axial flow fan (2) extends up and down along the axis, is fixed in the through hole of the shell (1) through the fan support (21), and the shell (1) is connected with the fan support (21) through the vibration reduction rubber mat (22).
2. The cabinet heat sink according to claim 1, wherein the fan bracket (21) includes a fan cylinder (211) extending vertically, the axial fan (2) is located in the fan cylinder (211), the fan cylinder (211) is suspended in the through hole of the housing (1) and an annular space is formed between the fan cylinder (211) and the housing (1), and the vibration damping rubber gasket (22) is a circumferential sealing structure and is located in the annular space.
3. The cabinet heat sink according to claim 2, wherein the damping rubber pad (22) extends in the vertical direction, the vertical inner side wall of the damping rubber pad is fixed to the inner wall surface of the through hole of the casing (1) by gluing, and the vertical outer side wall of the damping rubber pad (22) is fixed to the outer wall surface of the fan cylinder (211) by gluing.
4. The cabinet heat sink according to any one of claims 1 to 3, wherein the cabinet heat sink further comprises an air-and-noise reducing wire mesh (3), and the air-and-noise reducing wire mesh (3) is fixed to the fan bracket (21) and located on one axial side of the axial flow fan.
5. The cabinet heat sink according to any one of claims 1 to 3, further comprising a filter screen (4) at one axial side of the axial flow fan and a locking mechanism (5), wherein the locking mechanism (5) is locked with the housing (1) to limit the filter screen (4) from being removed from the housing (1).
6. The cabinet heat dissipation device of claim 5, wherein the locking mechanism (5) comprises a filter screen fixing frame (51), the filter screen fixing frame (51) is used for being matched with one side of the filter screen (4) in a blocking manner, the filter screen fixing frame (51) is hinged to the housing (1), and the filter screen fixing frame (51) is matched with the housing (1) in a locking manner through a lock pin (52) and a lock hole (11).
7. The cabinet heat sink as recited in claim 6, wherein the latch (52) is telescopically mounted on the filter screen holder (51).
8. The cabinet heat sink according to claim 5, further comprising an elastic member (8), wherein the elastic member (8) is press-fitted between the housing (1) and the filter screen (4).
9. Cabinet comprising a cabinet body (9) and a cabinet heat sink (10) arranged thereon, characterized in that the cabinet heat sink (10) is a cabinet heat sink according to any of claims 1-8.
10. The cabinet according to claim 9, wherein the cabinet heat dissipating device (10) is disposed on each of the upper and lower opposite walls of the cabinet body (9), the cabinet heat dissipating device (10) on one of the upper and lower opposite walls is used for drawing hot air in the cabinet out of the cabinet body, and the cabinet heat dissipating device (10) on the other wall is used for drawing external air into the cabinet body (9), so as to form an axial-flow heat dissipating air duct in the cabinet body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120962084.2U CN215683017U (en) | 2021-05-07 | 2021-05-07 | Cabinet heat dissipation device and cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120962084.2U CN215683017U (en) | 2021-05-07 | 2021-05-07 | Cabinet heat dissipation device and cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN215683017U true CN215683017U (en) | 2022-01-28 |
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| CN202120962084.2U Active CN215683017U (en) | 2021-05-07 | 2021-05-07 | Cabinet heat dissipation device and cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658634A (en) * | 2022-04-01 | 2022-06-24 | 三门拓展真空设备有限公司 | Vacuum accessory |
| CN115211668A (en) * | 2022-07-29 | 2022-10-21 | 成都安玉牙种植医院有限公司 | Medical storage disinfection cabinet with adjustable storage space |
-
2021
- 2021-05-07 CN CN202120962084.2U patent/CN215683017U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658634A (en) * | 2022-04-01 | 2022-06-24 | 三门拓展真空设备有限公司 | Vacuum accessory |
| CN114658634B (en) * | 2022-04-01 | 2024-05-31 | 三门拓展真空设备有限公司 | Vacuum accessory |
| CN115211668A (en) * | 2022-07-29 | 2022-10-21 | 成都安玉牙种植医院有限公司 | Medical storage disinfection cabinet with adjustable storage space |
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