CN213071727U

CN213071727U - Low-voltage complete switch equipment

Info

Publication number: CN213071727U
Application number: CN202020929374.2U
Authority: CN
Inventors: 邱明辉
Original assignee: Qingzhou Jianwei Electric Co ltd
Current assignee: Qingzhou Jianwei Electric Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-04-27
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a low pressure switchgear assembly relates to switchgear technical field, specifically includes the switchgear body, the wind hole has been seted up to the upper surface of switchgear body, and the upper surface of switchgear body is provided with the dust cover to the position department that corresponds the wind hole, and the position department that corresponds the wind hole at the top of switchgear body inner wall is provided with the wind-collecting cover, and the lower surface of wind-collecting cover is provided with the dehumidifier. Through setting up the dust cover, the dehumidifier, air exhauster and hair-dryer, reached the double fan and dispel the heat to switchgear body inside, circulate its inside air and outside air through going out air exhauster and hair-dryer, make the better effect of its inside radiating effect, some low pressure switchgear when high load operation or hot day and ambient temperature are higher, low pressure switchgear's radiating effect is relatively poor, lead to the problem that equipment and circuit in the low pressure switchgear broke down.

Description

Low-voltage complete switch equipment

Technical Field

The utility model relates to a switchgear specifically is a low pressure complete set switchgear.

Background

The low-voltage switch equipment is a complete set of distribution equipment formed by assembling primary equipment and secondary equipment according to a certain circuit scheme, and can be divided into a fixed type and a drawer type according to the installation mode of components, the structure of the switch cabinet is mainly divided into a bus room, a breaker room, a secondary control room (instrument room) and a feeder line room, and all the rooms are generally isolated by steel plates.

When some existing low-voltage switchgear assemblies are in high-load operation or hot weather and ambient temperature is high, the heat dissipation effect of the low-voltage switchgear assemblies is poor, so that equipment and circuits in the low-voltage switchgear assemblies break down, and due to the fact that fire hazards are possibly caused due to the fact that damage of the circuits is serious, the significance of achieving heat dissipation and cooling of the low-voltage switchgear assemblies is great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure complete sets switchgear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a low-voltage complete set switch device comprises a switch device body, wherein the upper surface of the switch device body is provided with an air hole, the upper surface of the switch device body is provided with a dust cover at a position corresponding to the air hole, the top of the inner wall of the switch device body is provided with an air collecting cover at a position corresponding to the air hole, the lower surface of the air collecting cover is provided with a dehumidifier, the lower surface of the dehumidifier is provided with an exhaust fan, both sides of the inner wall of the switch device body are provided with through holes, both sides of the switch device body are provided with suction fans at positions corresponding to the through holes, both sides of the inner wall of the switch device body are provided with fixing frames, the fixing frames are arranged at positions close to the top of the switch device body, the suction fans are arranged at positions close to the bottom of the switch device body, the suction fans are, the front of screw hole is provided with the bolt, and the back of bolt runs through screw hole and movable block and extends to the back of mount, and one side fixedly connected with fixed plate of switchgear body is kept away from to the movable block, and the lower surface of fixed plate is provided with the fan.

As a further aspect of the present invention: the number of the through holes and the suction fans is equal to two, and the two through holes and the suction fans are arranged in an axisymmetric mode by taking the vertical axis of the switchgear body as a symmetry axis.

As a further aspect of the present invention: the number of the threaded holes is a plurality.

As a further aspect of the present invention: the quantity of mount is two, two mount fixed connection in the both sides of switchgear body, and the quantity of fixed plate is one.

As a further aspect of the present invention: the number of the fans is two, and the two fans are arranged in an axisymmetric mode by taking the vertical axis of the fixing plate as a symmetry axis.

Compared with the prior art, the beneficial effects of the utility model are that: the switch equipment body is started by arranging the dust cover, the dehumidifier, the exhaust fan and the blower, the exhaust fan enables air at the top of the switch equipment body to reach the inside of the switch equipment body through the dust cover, the air collecting cover and the dehumidifier, the fan rotates to blow air entering the inside to electronic components to dissipate heat of the electronic components, hot air is blown to the outside of the switch equipment body by the blower finally, so that the inside and outside air circulates, the double fans are close to the electronic components to blow the electronic components to dissipate heat of the electronic components, the effect that the inside of the switch equipment body is dissipated by the fans, the inside air and the outside air are circulated by the exhaust fan and the blower, the double fans blow the air to enable the inside heat dissipation effect to be better is achieved, and the problem that the heat dissipation effect of low-voltage switch equipment is poor when some low-voltage switch equipment runs under high load or in hot weather and, resulting in the problem of equipment and circuitry failure within the low voltage switchgear assembly.

After the bolt is separated from the fixed frame and the movable block by arranging the rotating bolt, the movable block moves up and down to enable the movable block to drive the fan to move up and down through the fixed plate to adjust the fan, and the effect of adjusting the height of the fan is achieved.

Drawings

Fig. 1 is a front sectional view of a low-voltage switchgear assembly.

Fig. 2 is an enlarged view of a structure a in fig. 1 of a low-voltage switchgear assembly.

Fig. 3 is a top sectional view of a low-voltage switchgear assembly in a position of a movable block.

As shown in the figure: 1. a switchgear body; 2. a wind hole; 3. a dust cover; 4. a wind collecting cover; 5. a dehumidifier; 6. an exhaust fan; 7. a through hole; 8. a suction fan; 9. a fixed mount; 10. a movable block; 11. a threaded hole; 12. a bolt; 13. a fixing plate; 14. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, in an embodiment of the present invention, a low voltage switchgear assembly includes a switchgear body 1, an air hole 2 is formed on an upper surface of the switchgear body 1 to facilitate air suction from outside, a dust cover 3 is disposed on the upper surface of the switchgear body 1 at a position corresponding to the air hole 2 to filter air entering the switchgear body 1, a wind-collecting cover 4 is disposed on a top portion of an inner wall of the switchgear body 1 at a position corresponding to the air hole 2 to concentrate the air and convey the air to the inside of the dehumidifier 5, a dehumidifier 5 is disposed on a lower surface of the wind-collecting cover 4, the dehumidifier 5 dehumidifies the air entering the switchgear body 1 to dry the air inside the switchgear body 1, an exhaust fan 6 is disposed on a lower surface of the dehumidifier 5 to extract the air at the top of the switchgear body 1, and the dehumidifier 5, the exhaust fan 6, a suction fan 8 and a fan 14 are all connected to the switchgear body 1 through wires, the power supply mode of the electronic components in the switchgear is the same, through holes 7 are formed in two sides of the inner wall of the switchgear body 1, so that internal hot air can be conveniently discharged, the number of the through holes 7 and the number of the suction fans 8 are respectively two, the two through holes 7 and the suction fans 8 are arranged in an axial symmetry mode by taking the vertical axis of the switchgear body 1 as a symmetry axis, the suction fans 8 discharge the internal hot air to the outside of the switchgear body 1 through the through holes 7, the suction fans 8 are arranged at positions, corresponding to the through holes 7, of the two sides of the switchgear body 1, fixing frames 9 are arranged on two sides of the inner wall of the switchgear body 1, the number of the fixing frames 9 is two, the two fixing frames 9 are fixedly connected to two sides of the switchgear body 1, the number of the fixing plates 13 is one, the fixing plates 13 are used for fixing the fans 14, the fixing frames 9 are arranged at positions, close to the top, the suction fans 8, the suction fan 8 is located under the fixed frame 9, the inside of the fixed frame 9 is provided with a movable block 10, the front of the fixed frame 9 is provided with threaded holes 11, the number of the threaded holes 11 is a plurality of, the height of the fan 14 can be conveniently adjusted through the threaded holes 11, bolts 12 are arranged on the front of the threaded holes 11, the movable block 10 is fixed by the bolts 12, so that the position of the fan 14 is fixed, the back of the bolts 12 penetrates through the threaded holes 11 and the movable block 10 and extends to the back of the fixed frame 9, one side, away from the switchgear body 1, of the movable block 10 is fixedly connected with a fixed plate 13, the lower surface of the fixed plate 13 is provided with the fans 14, the number of the fans 14 is two, the two fans 14 are arranged in an axial symmetry mode by taking the vertical axis of the fixed plate 13 as a symmetry axis, the two symmetrically arranged fans 14 radiate the inside, The suction fan 8 and the dehumidifier 5 are both existing machines, and the models of the existing machines can be selected according to actual conditions.

When the switch equipment is used, the switch equipment body 1 is started, the dehumidifier 5, the exhaust fan 6 and the suction fan 8 are connected with an internal circuit through wires, the power supply mode of the internal electronic components of the switch equipment body 1 is the same, the exhaust fan 6 works to exhaust air, so that the air at the top of the switch equipment body 1 is sucked into the air collecting cover 4 through the dust cover 3, the exhaust fan 6 always exhausts the air in the air collecting cover 4 to dehumidify the air through the dehumidifier 5, the dehumidified air reaches the inside of the switch equipment body 1 through the exhaust fan 6, the fan 14 rotates to blow the internal electronic components of the switch equipment body 1, the heat dissipation is faster, the heat dissipation effect is better, the suction fan 8 extracts slightly hot air blown downwards by the fan 14, the slightly hot air is sucked to the outside of the switch equipment body 1, and the air inside the switch equipment body 1 and the outside air are circulated completely, reach better radiating purpose, if the inside electronic components installation of switchgear body 1 is great or when less influential to its inside fan 14, then rotate bolt 12 and make bolt 12 and mount 9 and movable block 10 separation, then reciprocate movable block 10, the motion of movable block 10 drives the motion of fixed plate 13, the motion of fixed plate 13 drives the motion of fan 14, thereby adjust the height to fan 14, fan 14 can be adjusted from top to bottom when making the great electronic components of installation, during the installation of less electronic components, fan 14 influences the heat dissipation far away apart from electronic components, down-regulate fan 14, make the radiating effect more, therefore, the steam generator is simple in operation, and the steam generator is convenient to use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. A low-voltage complete switch equipment comprises a switch equipment body (1) and is characterized in that an air hole (2) is formed in the upper surface of the switch equipment body (1), a dust cover (3) is arranged at the position, corresponding to the air hole (2), of the upper surface of the switch equipment body (1), a wind collecting cover (4) is arranged at the position, corresponding to the air hole (2), of the top of the inner wall of the switch equipment body (1), a dehumidifier (5) is arranged on the lower surface of the wind collecting cover (4), an exhaust fan (6) is arranged on the lower surface of the dehumidifier (5), through holes (7) are formed in both sides of the inner wall of the switch equipment body (1), suction fans (8) are arranged at the positions, corresponding to the through holes (7), of both sides of the inner wall of the switch equipment body (1), fixing frames (9) are arranged on both sides of the inner wall of the switch equipment body (1), and the, suction fan (8) set up in switchgear body (1) position department near the bottom, suction fan (8) are located mount (9) under, the inside of mount (9) is provided with movable block (10), threaded hole (11) are seted up in the front of mount (9), the front of threaded hole (11) is provided with bolt (12), the back of bolt (12) runs through threaded hole (11) and movable block (10) and extends to the back of mount (9), one side fixedly connected with fixed plate (13) of switchgear body (1) are kept away from in movable block (10), the lower surface of fixed plate (13) is provided with fan (14).

2. Low-voltage switchgear assembly according to claim 1, characterized in that the number of said through holes (7) and said suction fans (8) is two, and the two through holes (7) and said suction fans (8) are arranged in axial symmetry with respect to the vertical axis of the switchgear assembly body (1) as the axis of symmetry.

3. Low-voltage switchgear assembly according to claim 1, characterized in that said threaded holes (11) are several in number.

4. Low-voltage switchgear assembly according to claim 1, characterized in that the number of said holders (9) is two, two holders (9) being fixedly connected to the two sides of the switchgear body (1), the number of said holders (13) being one.

5. Low-voltage switchgear assembly according to claim 1, characterized in that said fans (14) are two in number, the two fans (14) being arranged axisymmetrically with respect to the vertical axis of the fixed plate (13).