Solid insulation switch cabinet mechanism box

Abstract

The utility model discloses a solid insulation switch cabinet mechanism case, comprising a case body and a heat radiation fan, the bottom of the case body is provided with an installation groove in a penetrating manner, the installation groove is internally provided with an upper ventilation plate and a lower ventilation plate, the heat radiation fan is arranged at the bottom of the case body to abut against the lower side of the lower ventilation plate, the upper ventilation plate is provided with inclined upper ventilation grooves in a linear array manner, and the lower ventilation plate is provided with lower ventilation grooves in a linear array manner. Inclined lower ventilation grooves are formed in the lower ventilation plate in a linear array mode, and the end openings of the upper ventilation grooves and the end openings of the lower ventilation grooves are staggered at intervals. According to the solid insulation switch cabinet mechanism box provided by the utility model, the upper ventilation plate is located at the upper side close to the inside of the box body, the lower ventilation plate is located at the lower side close to the outside, and the heat dissipation fan is arranged at the bottom of the box body. Through operation of the heat dissipation fan, air in the box body is pumped out through the upper ventilation slot and the lower ventilation slot in sequence, so that heat in the box body is discharged, heat accumulation in the box body is avoided, and the service life of the circuit break assembly in the box body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mechanism box, specifically related to a solid insulation switch cabinet mechanism box. BACKGROUND

[0002] The solid insulation ring net cabinet is a kind of ring net cabinet using solid insulation material as main insulation medium, it has the characteristics of full insulation, full sealing.Solid insulation switchgear consisting of vacuum circuit breaker (vacuum load switch) + air insulation's isolation / grounding switch is the core component of solid insulation ring net cabinet, and solid insulation switchgear is combined by insulation cylinder, mechanism box, isolation operating mechanism, circuit operation mechanism, sealing plate and the like.

[0003] According to the announcement number CN 219498501 U, the announcement date: August 8, 2023, the solid insulation switch cabinet mechanism box disclosed is combined to form L type by fixed plate and bottom plate, the upper end of fixed plate is fixedly connected with bottom plate through the inclined reinforcing rib on both sides, the bottom plate is vertically fixed with the left and right symmetrical distribution of connecting plate, the upper half of fixed plate is provided with three first hole positions, three first hole positions are left and right interval distribution and used for installing isolation pull rod, the lower half of fixed plate is provided with three second hole positions, three second hole positions are left and right interval distribution and used for installing insulation pull rod, the connecting plate is fixed with interval distribution of nut, and the nut is used for installing side guard plate. It has the advantages of simple structure, low cost, small size and convenient assembly.

[0004] In the prior art including the above-mentioned patent, the fixed plate and the bottom plate are combined to form a mechanism box, and a switch circuit control assembly is arranged in the mechanism box. In actual use, heat is generated in the mechanism box due to the operation of the circuit control assembly. However, the mechanism box is not provided with a heat dissipation structure, which can easily cause heat accumulation in the mechanism box, and is not conducive to the long-term operation of the components in the mechanism box. Utility model content

[0005] The utility model aims at providing a solid insulation switch cabinet mechanism box, which solves the above problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a solid insulation switch cabinet mechanism box, comprising a box body and a heat dissipation fan, an installation slot is formed through the bottom of the box body, an upper ventilation plate and a lower ventilation plate are arranged in the installation slot, the heat dissipation fan is arranged at the bottom of the box body and contacts the lower side of the lower ventilation plate, a plurality of upper ventilation grooves in inclined shape are linearly arranged on the upper ventilation plate, a plurality of lower ventilation grooves in inclined shape are linearly arranged on the lower ventilation plate, and the end openings of the upper ventilation grooves and the lower ventilation grooves are spaced apart and staggered.

[0007] Preferably, the box is symmetrically provided with a mounting portion, and the heat dissipation fan is inserted into the mounting portion to be located below the lower ventilation plate.

[0008] Preferably, the mounting groove is further provided with a rubber partition located between the upper ventilation plate and the lower ventilation plate, and the rubber partition is linearly arrayed with a communication groove for communicating the upper ventilation groove and the lower ventilation groove.

[0009] Preferably, the communication groove is provided with a blocking surface and an air guide portion, the blocking surface is in a concave arc shape, the upper end of the lower ventilation groove faces the blocking surface, and the end of the air guide portion faces the blocking surface to be located at the upper end of the lower ventilation groove.

[0010] Preferably, the rubber partition is symmetrically provided with a plurality of connecting columns, both ends of the connecting column are provided with a clamping end, the upper ventilation plate is symmetrically provided with a plurality of upper connecting holes, the lower ventilation plate is provided with a plurality of lower connecting holes, the connecting column of the rubber partition extends into the groove to clamp the upper connecting hole and the lower connecting hole respectively when located in the mounting groove, and the upper ventilation plate, the rubber partition and the lower ventilation plate are clamped into an integrated body.

[0011] Preferably, the rubber partition is linearly arrayed with a protruding portion on both sides, the upper ventilation plate is linearly arrayed with an upper abutting groove, the lower ventilation plate is linearly arrayed with a lower abutting groove, and the upper ventilation plate, the rubber partition and the lower ventilation plate are clamped into an integrated body so that the protruding portions are respectively abutted in the upper abutting groove and the lower abutting groove.

[0012] In the above technical solution, the solid insulation switch cabinet mechanism box has the following advantages: the upper ventilation plate is located on the upper side close to the inside of the box, the lower ventilation plate is located on the lower side close to the outside, and the heat dissipation fan is arranged on the bottom of the box to abut the lower side of the lower ventilation plate. The heat dissipation fan can be operated to sequentially draw out the air in the box through the upper ventilation groove and the lower ventilation groove, thereby discharging the heat in the box and improving the service life of the internal circuit breaking assembly. In addition, the end openings of the upper ventilation groove and the lower ventilation groove are spaced apart from each other, thereby avoiding the damage of the internal circuit breaking assembly caused by insects or small animals from the upper ventilation groove and the lower ventilation groove. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0014] Figure 1The overall structure schematic view provided by the embodiment of the utility model;

[0015] Figure 2 The overall structure cross section schematic view provided by the embodiment of the utility model;

[0016] Figure 3 The overall structure cross section schematic view provided by the embodiment of the utility model; Figure 2 The enlarged schematic view of A in the middle;

[0017] Figure 4 The explosion structure schematic view of the upper ventilation plate, rubber partition and lower ventilation plate provided by the embodiment of the utility model;

[0018] Figure 5 The explosion structure schematic view of the box body and lower ventilation plate provided by the embodiment of the utility model.

[0019] Mark explanation:

[0020] 1, box body; 11, installation groove; 111, extend into the groove; 12, installation part; 13, mounting hole; 2, upper ventilation plate; 21, upper ventilation groove; 22, upper connecting hole; 23, upper abutting groove; 3, lower ventilation plate; 31, lower ventilation groove; 32, lower connecting hole; 33, lower abutting groove; 4, heat dissipation fan; 5, rubber partition; 51, communication groove; 511, blocking surface; 512, air guide part; 52, protruding part; 53, connecting column; 531, clamping end; 9, box door. Specific implementation

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present disclosure clearer, the technical scheme of the embodiments of the present disclosure will be described clearly and completely below in combination with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present disclosure.

[0022] As Figures 1-5 shown, a kind of solid insulation switchgear mechanism box, including box body 1 and heat dissipation fan 4, box body 1 bottom is through the installation groove 11 being opened, installation groove 11 is provided with upper ventilation plate 2 and lower ventilation plate 3, heat dissipation fan 4 is set to the bottom of box body 1 to be abutted in the lower side below lower ventilation plate 3, upper ventilation plate 2 is linearly arrayed and is provided with the upper ventilation groove 21 of inclined shape, lower ventilation plate 3 is linearly arrayed and is provided with the lower ventilation groove 31 of inclined shape, the end opening of upper ventilation groove 21 and lower ventilation groove 31 is mutually spaced apart and is misaligned.

[0023] Specifically, as Figure 1As shown, the box body 1 is also rotatably provided with a box door 9, and the bottom of the box body 1 is also provided with a mounting hole 13. Figure 2 As shown, the upper ventilation plate 2 and the lower ventilation plate 3 are installed in the mounting groove 11 of the bottom of the box body 1, at this time, the upper ventilation plate 2 is located on the upper side close to the inside of the box body 1, the lower ventilation plate 3 is located on the lower side close to the outside, and the heat dissipation fan 4 is arranged on the bottom of the box body 1 to abut against the lower side of the lower ventilation plate 3, and the heat dissipation fan 4 can be operated to sequentially draw out the air in the box body 1 through the upper ventilation groove 21 and the lower ventilation groove 31, thereby achieving the discharge of heat in the box body 1, avoiding the accumulation of heat in the box body 1, and improving the service life of the internal circuit assembly in the box body 1. Figure 2 As shown, the end openings of the upper ventilation groove 21 and the lower ventilation groove 31 are spaced apart from each other, thereby avoiding the problem of damage to the internal circuit assembly caused by insects or small animals from the upper ventilation groove 21 and the lower ventilation groove 31 into the inside of the box body 1.

[0024] The upper ventilation plate 2 and the lower ventilation plate 3 are ceramic parts, so that the upper ventilation plate 2 and the lower ventilation plate 3 have high thermal conductivity while achieving insulation, thereby improving the heat dissipation efficiency.

[0025] In the above technical solution, the upper ventilation plate 2 is located on the upper side close to the inside of the box body 1, the lower ventilation plate 3 is located on the lower side close to the outside, and the heat dissipation fan 4 is arranged on the bottom of the box body 1 to abut against the lower side of the lower ventilation plate 3, and the heat dissipation fan 4 can be operated to sequentially draw out the air in the box body 1 through the upper ventilation groove 21 and the lower ventilation groove 31, thereby achieving the discharge of heat in the box body 1, avoiding the accumulation of heat in the box body 1, and improving the service life of the internal circuit assembly in the box body 1.

[0026] As a further provided embodiment of the utility model, the box body 1 is symmetrically provided with a mounting portion 12, and the heat dissipation fan 4 is inserted into the mounting portion 12 to be located below the lower ventilation plate 3.

[0027] Specifically, as shown in the figure, Figure 5 The box body 1 is symmetrically provided with a mounting portion 12, and the heat dissipation fan 4 is symmetrically provided with an insertion groove matched with the mounting portion 12, so that the heat dissipation fan 4 can be horizontally inserted between the mounting portions 12 to achieve the installation of the heat dissipation fan 4, thereby facilitating the quick installation of the heat dissipation fan 4.

[0028] The heat dissipation fan 4 is a common technical knowledge known to those skilled in the art, which is not described here.

[0029] As further provided by the utility model, the rubber partition 5 is arranged in the mounting groove 11 to separate the upper ventilation plate 2 and the lower ventilation plate 3, and the communication groove 51 of the rubber partition 5 communicates the upper ventilation groove 21 and the lower ventilation groove 31, so that the separation of the rubber partition 5 improves the insulation stability between the upper ventilation plate 2 and the lower ventilation plate 3 and improves the safety of the box body 1 as a whole.

[0030] Specifically, as shown in the figure, Figure 2 the rubber partition 5 is arranged in the mounting groove 11 to separate the upper ventilation plate 2 and the lower ventilation plate 3, and the communication groove 51 of the rubber partition 5 communicates the upper ventilation groove 21 and the lower ventilation groove 31, so that the separation of the rubber partition 5 improves the insulation stability between the upper ventilation plate 2 and the lower ventilation plate 3 and improves the safety of the box body 1 as a whole.

[0031] As further provided by the utility model, the communication groove 51 is provided with a blocking surface 511 and an air guide part 512, the blocking surface 511 is in the shape of a concave arc, the upper end of the lower ventilation groove 31 faces the blocking surface 511, and the end of the air guide part 512 faces the blocking surface 511 to be located at the upper end of the lower ventilation groove 31.

[0032] Specifically, as shown in the figure, Figure 3 the communication groove 51 is provided with a blocking surface 511 and an air guide part 512, the upper end of the lower ventilation groove 31 faces the blocking surface 511, the upper end of the lower ventilation groove 31 faces the outside, and the end of the air guide part 512 faces the blocking surface 511 to be located at the upper end of the lower ventilation groove 31, when the cooling fan 4 is started, the high-temperature air in the box body 1 is sequentially drawn out along the upper end of the upper ventilation groove 21, the lower end of the upper ventilation groove 21, the communication groove 51, the upper end of the lower ventilation groove 31, and the lower end of the lower ventilation groove 31, so as to realize the cooling of the inside of the box body 1, when the air enters the communication groove 51 along the lower end of the upper ventilation groove 21, the air is blocked by the air guide part 512 and flows to the blocking surface 511 in the shape of a concave arc, and is guided by the blocking surface 511 and quickly flows out to the lower ventilation groove 31, so as to improve the speed of the high-temperature air in the box body 1 flowing out to the outside and improve the cooling efficiency. If insects or small animals climb into the lower ventilation groove 31 from the outside, the insects or small animals are blocked by the blocking surface 511 and are difficult to enter the upper ventilation groove 21, and after the insects or small animals climb into the communication groove 51, the end of the air guide part 512 is resisted and extruded to deform the air guide part 512, so that the air guide part 512 and the blocking surface 511 clamp and jam the insects or small animals, so as to avoid the insects or small animals from climbing into the box body 1 and improve the protection of the circuit breaking assembly in the box body 1.

[0033] As the further provided embodiment of the utility model, a plurality of connecting columns 53 are symmetrically arranged on the rubber partition 5, the two ends of the connecting column 53 are provided with clamping ends 531, a plurality of upper connecting holes 22 are symmetrically arranged on the upper ventilation plate 2, a plurality of lower connecting holes 32 are arranged on the lower ventilation plate 3, the connecting column 53 of the rubber partition 5 is located in the extension slot 111 in the mounting groove 11 to make the clamping end 531 clamped in the upper connecting hole 22 and the lower connecting hole 32 respectively, and the upper ventilation plate 2, the rubber partition 5 and the lower ventilation plate 3 are clamped into an integrated body.

[0034] Specifically, as shown in Figure 3 When the rubber partition 5 is arranged in the mounting groove 11, the connecting column 53 is located in the extension slot 111 in the mounting groove 11, then the upper ventilation plate 2 and the lower ventilation plate 3 are also mounted on the mounting groove 11 to make the clamping end 531 at the two ends of the connecting column 53 clamped in the upper connecting hole 22 and the lower connecting hole 32 respectively, at this time, the upper ventilation plate 2, the rubber partition 5 and the lower ventilation plate 3 are clamped into an integrated body and located on the mounting groove 11, so that the upper ventilation plate 2, the rubber partition 5, the lower ventilation plate 3 and the box body 1 do not need to be additionally bolted, the upper ventilation plate 2, the rubber partition 5 and the lower ventilation plate 3 are convenient to quickly disassemble and maintain, and the electric leakage problem caused by bolt connection can also be avoided, and the safety is improved.

[0035] As the further provided embodiment of the utility model, the convex portions 52 are linearly arranged on the two side surfaces of the rubber partition 5, the upper ventilation plate 2 is linearly provided with upper abutting grooves 23, the lower ventilation plate 3 is linearly provided with lower abutting grooves 33, and the upper ventilation plate 2, the rubber partition 5 and the lower ventilation plate 3 are clamped into an integrated body to make the convex portions 52 abut in the upper abutting grooves 23 and the lower abutting grooves 33 respectively.

[0036] Specifically, as shown in Figure 2 and Figure 3 When the upper ventilation plate 2, the rubber partition 5 and the lower ventilation plate 3 are clamped into an integrated body, the convex portions 52 of the rubber partition 5 abut in the upper abutting grooves 23 and the lower abutting grooves 33 respectively to improve the clamping stability between the upper ventilation plate 2, the rubber partition 5 and the lower ventilation plate 3 and the communication stability of the upper ventilation groove 21, the communication groove 51 and the lower ventilation groove 31.

[0037] The above only describes certain exemplary embodiments of the utility model in a manner of description, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various different ways without deviating from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection claimed by the utility model.

Claims

1. A solid insulation switchgear mechanism box, characterized by, The utility model provides a heat dissipation box, including box (1) and heat dissipation fan (4), the bottom of box (1) is passed through and is opened installation slot (11), be provided with upper ventilation baffle (2) and lower ventilation baffle (3) in installation slot (11), heat dissipation fan (4) is set up in the bottom of box (1) to be in contact with the below side of lower ventilation baffle (3), the upper ventilation baffle (2) is opened with the linear array and is set up with the upper ventilation groove (21) of inclined shape, the lower ventilation baffle (3) is opened with the linear array and is set up with the lower ventilation groove (31) of inclined shape, and the end opening of upper ventilation groove (21) and lower ventilation groove (31) is mutually spaced and is dislocated.

2. A solid insulation switchgear mechanism box according to claim 1, characterized in that, The box (1) is symmetrically provided with a mounting portion (12), and the heat dissipation fan (4) is inserted into the mounting portion (12) to be located below the lower ventilation baffle (3).

3. A solid insulation switchgear mechanism box according to claim 1, characterized in that, The installation slot (11) is further provided with a rubber partition (5) between the upper ventilation baffle (2) and the lower ventilation baffle (3), and the rubber partition (5) is linearly arrayed with a communication groove (51) for communicating the upper ventilation groove (21) and the lower ventilation groove (31).

4. A solid insulation switchgear mechanism box according to claim 3, characterized in that, The communication groove (51) is provided with a blocking surface (511) and an air guide portion (512), the blocking surface (511) is in a concave arc shape, the upper end of the lower ventilation groove (31) faces the blocking surface (511), and the end of the air guide portion (512) faces the blocking surface (511) to be located at the upper end of the lower ventilation groove (31).

5. A solid insulation switchgear mechanism box according to claim 4, characterized in that, The rubber partition (5) is symmetrically provided with a plurality of connecting columns (53), both ends of the connecting column (53) are provided with clamping ends (531), the upper ventilation baffle (2) is symmetrically provided with a plurality of upper connecting holes (22), the lower ventilation baffle (3) is provided with a plurality of lower connecting holes (32), the connecting column (53) of the rubber partition (5) is located in the extension groove (111) in the installation slot (11) to make the clamping end (531) clamped in the upper connecting hole (22) and the lower connecting hole (32) respectively, and the upper ventilation baffle (2), the rubber partition (5) and the lower ventilation baffle (3) are clamped into one body.

6. A solid insulation switchgear mechanism box according to claim 5, characterized in that, The rubber partition (5) is linearly arrayed with a protruding portion (52) on both sides, the upper ventilation baffle (2) is linearly arrayed with an upper contact groove (23), the lower ventilation baffle (3) is linearly arrayed with a lower contact groove (33), and the upper ventilation baffle (2), the rubber partition (5) and the lower ventilation baffle (3) are clamped into one body to make the protruding portion (52) contact in the upper contact groove (23) and the lower contact groove (33) respectively.

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