CN216252146U - Auxiliary cooling device for distributed microcomputer relay protection - Google Patents

Abstract

The utility model discloses an auxiliary cooling device for distributed microcomputer relay protection, which comprises a base, wherein a damping component is arranged in the base, a microcomputer relay protector is arranged in the damping component, an installation cover is sleeved on the microcomputer relay protector, an air inlet and an air outlet are formed in the installation cover, heat dissipation components are respectively arranged on the air inlet and the air outlet, a second installation groove is respectively formed in one side of the air inlet and one side of the air outlet, a filtering component is arranged in the second installation groove, shielding components are respectively arranged at openings of the air inlet and the air outlet, the flow speed of air in the device is improved through the cooperation of heat dissipation fans of the air inlet and the air outlet, so that the heat dissipation effect is improved, the running stability of the device is improved, impurities or dust in the air is filtered through the arrangement of the filtering component, and the influence of the dust in the device on the working performance is avoided, and a plurality of parts of the device are fixed by bolts or clamped, so that the device is convenient to mount and dismount and convenient to replace and maintain.

Description

Auxiliary cooling device for distributed microcomputer relay protection

Technical Field

The utility model relates to the technical field of microcomputer relay protection, in particular to an auxiliary cooling device for distributed microcomputer relay protection.

Background

The relay protection is an important measure for detecting fault or abnormal condition in power system to send out alarm signal or directly isolating and cutting off fault part, and the microcomputer relay protection is formed by using microcomputer or microprocessor, and the input signal of microcomputer relay protection is analog quantity of power system, and the computer can only calculate and judge digital quantity, so that the analog quantity inputted by power system through voltage transformer and/or current transformer must be pretreated.

Once the device fails, the device directly influences the stable operation of the power grid, which can lead to the expansion of the fault range, even cause system accidents and even large-area power failure.

However, the existing distributed microcomputer protection device is slow in heat dissipation, and is easy to cause overhigh temperature after being used for a long time, so that the function of the device is influenced, and the device is easy to be polluted by dust and inconvenient to disassemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary cooling device for relay protection of a distributed microcomputer, which can effectively solve the problems.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a supplementary heat sink that distributed computer relay protection used, supplementary heat sink includes the base, first mounting groove has been seted up to the upper end of base, be provided with damper in the first mounting groove, the damper is provided with computer relay protector, the cover is equipped with the installation cover on the computer relay protector, air intake and air outlet have been seted up on the installation cover, the air intake with be provided with the installing frame on the air outlet respectively, two sets of be provided with radiator unit on the installing frame respectively, the second mounting groove has been seted up respectively to one side of air intake and air outlet, be provided with filtering component in the second mounting groove, the opening part of air intake and air outlet is provided with respectively and shelters from the subassembly.

Further, damper includes four groups of fixed plates, and four groups one side of fixed plate is provided with first spring respectively, first spring evenly is provided with two sets ofly, the fixed plate through two sets ofly first spring with the lateral wall of first mounting groove is connected, computer relay protection ware is located four groups between the fixed plate.

Further, the bottom of first mounting groove is provided with the foam-rubber cushion, the foam-rubber cushion is for bonding, and the one end of reference column runs through the base, and wears to establish with fixed plate threaded connection in the first spring.

Further, a through groove is formed in the upper end of the mounting cover, a fixed shaft is arranged on one side of the through groove, a cover plate is sleeved on the fixed shaft, a first buckle is arranged at one end of the cover plate, a first clamping groove is formed in the other side of the through groove, and the first buckle is clamped in the first clamping groove.

Further, the mounting cover and the base are fixed through bolts, the cover plate is provided with an observation window, and one side of the upper end of the cover plate is provided with a handle.

Further, radiator unit includes the mount, the mount sets up in the installing frame, and fix through fixing bolt on the installing frame, evenly be provided with three cooling fan of group on the mount.

Further, the filtering component comprises a filtering plate, the filtering plate is arranged in the second mounting groove in a penetrating mode, the filtering plate is located on the outer side of the heat dissipation fan, a first sliding groove is formed in one side of the filtering plate in a symmetrical mode, and a hairbrush plate is arranged in the first sliding groove in a clamping mode.

Furthermore, a third mounting groove is formed in one end of the filter plate, a fixing pin is arranged in the third mounting groove, the upper end of the fixing pin is clamped in the fixing groove in the mounting cover, a second spring is arranged at the lower end of the fixing pin, and a first shifting block is arranged in the middle of the fixing pin.

Further, it includes the mounting panel to shelter from the subassembly, the multiunit ventilation hole has evenly been seted up on the mounting panel, the second spout has been seted up on the mounting panel, and one side of baffle is provided with the connector link, the connector link card is established in the second spout, the baffle shelters from the multiunit ventilation hole.

Furthermore, the other end of the baffle is provided with a second shifting block, one end of the mounting plate is provided with a second buckle, one side of the mounting cover is symmetrically provided with a second clamping groove, and the second buckle is clamped in the second clamping groove.

The utility model has the beneficial effects that:

1. by starting the heat radiation fans in the two sets of heat radiation assemblies, the heat radiation fans arranged in the air inlets are started to suck and blow outside air onto the microcomputer relay protector, and then the three sets of heat radiation fans arranged at the air outlets discharge air in the mounting cover, so that the air flowing speed around the microcomputer relay protector is increased, the purpose of improving the heat radiation effect is achieved, and the running stability of the device is improved.

2. When entering the mounting cover, outside air passes through the filter plate, the filter plate can filter impurities or dust in the air, and the dust is prevented from adhering to the microcomputer relay protector, so that the function of the microcomputer relay protector is not influenced.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

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

FIG. 3 is a perspective view of a portion of the assembly of the present invention and a partial cross-sectional view of the mounting cup;

FIG. 4 is an exploded view of a portion of the assembly of the present invention;

FIG. 5 is an exploded view of the heat sink assembly of the present invention;

FIG. 6 is an exploded view of the filter assembly of the present invention and a partial cross-sectional view of the filter plate;

FIG. 7 is an exploded view of the shield assembly of the present invention;

fig. 8 is an enlarged schematic view of region a in fig. 3.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

11. a first buckle; 12. a handle; 13. a cover plate; 14. an observation window; 15. a microcomputer relay protector; 16. a base; 17. a first card slot; 18. an air inlet; 19. mounting a cover; 20. an air outlet; 21. a second card slot; 22. installing a frame; 23. a first mounting groove; 24. a first spring; 25. a positioning column; 26. a fixing plate; 27. a sponge cushion; 28. fixing the bolt; 29. a fixed mount; 30. a heat radiation fan; 31. a filter plate; 32. a through groove; 101. a third mounting groove; 102. a fixing pin; 103. a first shifting block; 104. a second spring; 105. a first chute; 106. a brush plate; 107. a connecting buckle; 108. a vent hole; 109. a second chute; 110. mounting a plate; 111. a second buckle; 112. a baffle plate; 113. a second shifting block; 114. a fixed shaft; 115. fixing grooves; 116. and a second mounting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example (b):

as shown in fig. 1 to 8, an auxiliary cooling device for distributed microcomputer relay protection includes a base 16, a first mounting groove 23 is formed in an upper end of the base 16, a damping assembly is disposed in the first mounting groove 23, the damping assembly includes four fixing plates 26, first springs 24 are disposed on one side of each of the four fixing plates 26, the first springs 24 are uniformly disposed in two groups, the fixing plates 26 are connected to a side wall of the first mounting groove 23 through the two groups of first springs 24, and a microcomputer relay protector 15 is disposed between the four fixing plates 26.

By arranging the damping component, when the base 16 is collided, the first spring 24 can reduce the vibration transmitted to the microcomputer relay protector 15 by the base 16, thereby avoiding the damage of the microcomputer relay protector 15 and improving the safety of the microcomputer relay protector 15.

The bottom of first mounting groove 23 is provided with foam-rubber cushion 27, foam-rubber cushion 27 and the lower extreme contact of computer relay protector 15, avoid computer relay protector 15 and base 16 to produce the phenomenon of colliding with, improve the 15 security of computer relay protector, foam-rubber cushion 27 is for bonding, improve the fastness that foam-rubber cushion 27 is fixed, in some embodiments, foam-rubber cushion 27 accessible joint is in first mounting groove 23, the change is dismantled to the convenience, base 16 is run through to the one end of reference column 25, and wear to establish in first spring 24 with fixed plate 26 threaded connection, be connected with fixed plate 26 through setting up reference column 25, stability when improving fixed plate 26 and removing, also avoid the inhomogeneous deformation that can't resume that produces of first spring 24 atress simultaneously, improve first spring 24's life.

The cover is equipped with installation cover 19 on computer relay protection ware 15, logical groove 32 has been seted up to the upper end of installation cover 19, one side that leads to groove 32 is provided with fixed axle 114, the cover is equipped with apron 13 on the fixed axle 114, the one end of apron 13 is provided with first buckle 11, first draw-in groove 17 has been seted up to the opposite side that leads to groove 32, first buckle 11 card is established in first draw-in groove 17, be convenient for take out the computer relay protection ware 15 installation dismantlement convenience in installation cover 19 through opening apron 13, it can avoid computer relay protection ware 15 to expose in the air to close apron 13, play dustproof effect, 11 cards of first buckle of apron 13 one end are established in first draw-in groove 17, can avoid apron 13 to open under the influence of external force, be convenient for many apron 13 to fix a position.

The installation cover 19 passes through the bolt fastening with the base 16, and easy to assemble or dismantle installation cover 19 is provided with observation window 14 on the apron 13, is convenient for observe the microcomputer relay protection ware 15 condition in the installation cover 19 under the condition of not opening apron 13, and it is convenient to observe, and one side of apron 13 upper end is provided with handle 12, conveniently holds apron 13, convenient to use.

The air inlet 18 and the air outlet 20 are arranged on the mounting cover 19, the mounting frames 22 are respectively arranged on the air inlet 18 and the air outlet 20, the two groups of mounting frames 22 are respectively provided with a heat dissipation assembly, the heat dissipation assembly comprises a fixing frame 29, the fixing frame 29 is arranged in the mounting frame 22 and is fixed on the mounting frame 22 through a fixing bolt 28, three groups of heat dissipation fans 30 are uniformly arranged on the fixing frame 29, when the air cooling device is used, the heat dissipation fans 30 in the two groups of heat dissipation assemblies are started, the heat dissipation fans 30 arranged in the air inlet 18 are started to suck and blow outside air into and blow the microcomputer relay protector 15, and then the three groups of heat dissipation fans 30 arranged at the air outlet 20 discharge the air in the mounting cover 19, so that the air flowing speed around the microcomputer relay protector 15 is increased to achieve the purpose of improving the heat dissipation effect, and the stability of the operation of the air cooling device is improved.

Second mounting groove 116 has been seted up respectively to one side of air intake 18 and air outlet 20, be provided with filtering component in the second mounting groove 116, filtering component includes filter 31, filter 31 wears to establish in second mounting groove 116, filter 31 is located cooling fan 30's the outside, first spout 105 has been seted up to filter 31 one side symmetry, first spout 105 inside callipers is equipped with brush board 106, when cooling fan 30 inhales the installation cover 19 with external air in, the air can be through filter 31, filter 31 can filter impurity or the dust in the air, avoid adhering to the dust on the microcomputer relay protector 15, thereby influence the function of microcomputer relay protector 15, brush board 106 through removing filter 31 one side can clean filter 31, it is clean convenient.

Third mounting groove 101 has been seted up to the one end of filter 31, be provided with fixed pin 102 in the third mounting groove 101, the upper end card of fixed pin 102 is established in fixed slot 115 on installing shield 19, the lower extreme of fixed pin 102 is provided with second spring 104, the middle part of fixed pin 102 is provided with first shifting block 103, filter 31 is fixed on installing shield 19 through fixed pin 102, avoid filter 31 to receive external force to influence and drop, high durability and convenient installation, make fixed pin 102 downstream through the first shifting block 103 of downstream, make the upper end of fixed pin 102 and fixed slot 115 separation can take out filter 31, it is convenient to dismantle.

The opening part of air intake 18 and air outlet 20 is provided with respectively and shelters from the subassembly, it includes mounting panel 110 to shelter from the subassembly, multiunit ventilation hole 108 has evenly been seted up on mounting panel 110, second spout 109 has been seted up on mounting panel 110, one side of baffle 112 is provided with connector link 107, connector link 107 card is established in second spout 109, baffle 112 shelters from multiunit ventilation hole 108, in the use, through removing baffle 112, make the sheltering from of baffle 112 cancellation to ventilation hole 108 can make radiator fan 30 work dispel the heat and cool down to computer relay protector 15, when computer relay protector 15 is out of work, shelter from multiunit ventilation hole 108 through baffle 112 and avoid external wind to get into, can improve the dustproof effect of device.

The other end of baffle 112 is provided with second shifting block 113, conveniently removes baffle 112, convenient to use, and the one end of mounting panel 110 is provided with second buckle 111, and second draw-in groove 21 has been seted up to one side symmetry of installation cover 19, and second buckle 111 card is established in second draw-in groove 21, and mounting panel 110 and installation cover 19 are the joint, and the installation is dismantled conveniently.

When the microcomputer relay protector 15 needs to be cooled during operation, the baffle 112 is moved to enable the baffle 112 to cancel shielding of the vent 108, then the heat dissipation fans 30 in the two sets of heat dissipation components are started, the heat dissipation fans 30 arranged in the air inlet 18 are started to suck and blow outside air onto the microcomputer relay protector 15, the outside air passes through the filter plate 31, the filter plate 31 can filter impurities or dust in the air to prevent the microcomputer relay protector 15 from being attached with dust, thereby affecting the function of the microcomputer relay protector 15, then the three sets of heat dissipation fans 30 arranged at the air outlet 20 discharge air in the mounting cover 19, thereby improving the air flow speed around the microcomputer relay protector 15 to achieve the purpose of improving the heat dissipation effect, improving the stability of the operation of the device, when the microcomputer relay protector 15 does not work and does not need to be cooled, the baffle 112 shields a plurality of sets of vent 108 to prevent outside air from entering, the dust-proof effect of the device can be improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (10)

1. Supplementary heat sink of distributed microcomputer relay protection usefulness, its characterized in that: including base (16), first mounting groove (23) have been seted up to the upper end of base (16), be provided with damper in first mounting groove (23), be provided with computer relay protector (15) in the damper, the cover is equipped with installation cover (19) on computer relay protector (15), air intake (18) and air outlet (20) have been seted up on installation cover (19), air intake (18) with be provided with installing frame (22) on air outlet (20) respectively, two sets of be provided with radiator unit on installing frame (22) respectively, second mounting groove (116) have been seted up respectively to one side of air intake (18) and air outlet (20), be provided with filtering component in second mounting groove (116), the opening part of air intake (18) and air outlet (20) is provided with respectively and shelters from the subassembly.

2. The auxiliary cooling device for distributed microcomputer relay protection according to claim 1, wherein: damping component includes four fixed plates (26), and is four the one side of fixed plate (26) is provided with first spring (24) respectively, first spring (24) evenly are provided with two sets ofly, fixed plate (26) are through two sets ofly first spring (24) with the lateral wall of first mounting groove (23) is connected, computer relay protection ware (15) are located four groups between fixed plate (26).

3. The auxiliary cooling device for distributed microcomputer relay protection according to claim 2, wherein: the bottom of first mounting groove (23) is provided with foam-rubber cushion (27), foam-rubber cushion (27) are for bonding, and the one end of reference column (25) runs through base (16), and wears to establish with fixed plate (26) threaded connection in first spring (24).

4. The auxiliary cooling device for distributed microcomputer relay protection according to claim 1, wherein: logical groove (32) have been seted up to the upper end of installation cover (19), one side that leads to groove (32) is provided with fixed axle (114), the cover is equipped with apron (13) on fixed axle (114), the one end of apron (13) is provided with first buckle (11), first draw-in groove (17) have been seted up to the opposite side that leads to groove (32), first buckle (11) card is established in first draw-in groove (17).

5. The auxiliary cooling device for distributed microcomputer relay protection according to claim 4, wherein: the mounting cover (19) is fixed with the base (16) through bolts, an observation window (14) is arranged on the cover plate (13), and a handle (12) is arranged on one side of the upper end of the cover plate (13).

6. The auxiliary cooling device for distributed microcomputer relay protection according to claim 1, wherein: the heat dissipation assembly comprises a fixing frame (29), wherein the fixing frame (29) is arranged in the installation frame (22) and fixed on the installation frame (22) through a fixing bolt (28), and three groups of heat dissipation fans (30) are uniformly arranged on the fixing frame (29).

7. The auxiliary cooling device for distributed microcomputer relay protection according to claim 6, wherein: the filter assembly comprises a filter plate (31), the filter plate (31) is arranged in the second mounting groove (116) in a penetrating mode, the filter plate (31) is located on the outer side of the cooling fan (30), a first sliding groove (105) is symmetrically formed in one side of the filter plate (31), and a brush plate (106) is arranged in the first sliding groove (105) in a clamping mode.

8. The auxiliary cooling device for distributed microcomputer relay protection according to claim 7, wherein: third mounting groove (101) have been seted up to the one end of filter (31), be provided with fixed pin (102) in third mounting groove (101), the upper end card of fixed pin (102) is established in fixed slot (115) on installation cover (19), the lower extreme of fixed pin (102) is provided with second spring (104), the middle part of fixed pin (102) is provided with first shifting block (103).

9. The auxiliary cooling device for distributed microcomputer relay protection according to claim 8, wherein: it includes mounting panel (110) to shelter from the subassembly, multiunit ventilation hole (108) have evenly been seted up on mounting panel (110), second spout (109) have been seted up on mounting panel (110), and one side of baffle (112) is provided with connector link (107), connector link (107) card is established in second spout (109), baffle (112) shelter from multiunit ventilation hole (108).

10. The auxiliary cooling device for distributed microcomputer relay protection according to claim 9, wherein: the other end of baffle (112) is provided with second shifting block (113), the one end of mounting panel (110) is provided with second buckle (111), second draw-in groove (21) have been seted up to one side symmetry of installation cover (19), second buckle (111) card is established in second draw-in groove (21).

Images