CN216215305U

CN216215305U - Special measurement low pressure inlet wire cabinet

Info

Publication number: CN216215305U
Application number: CN202122480086.0U
Authority: CN
Inventors: 齐利平
Original assignee: Ningxia Huiying Electric Power Co ltd
Current assignee: Ningxia Huiying Electric Power Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-05
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a special metering low-voltage incoming line cabinet which comprises a cabinet body, wherein a containing cavity is arranged in the cabinet body, an air inlet and an air outlet are formed in the side wall of the containing cavity, and the air inlet is positioned at the bottom end of the air outlet; the air inlet is arranged on the left side wall and the right side wall of the containing cavity, the air inlet is arranged on the left side wall and the right side wall of the containing cavity. The utility model can realize the discharge of hot air from the exhaust port positioned at a high position by arranging the guide plate, the air inlet, the exhaust port, the cooling fan and other structures, and can realize the better discharge of the hot air, and the arrangement of the guide plate and the air inlet can realize that the air inlet can be arranged at a relatively higher position, thereby avoiding the occurrence of the condition that dust in the air is easy to enter the accommodating cavity because the air inlet is close to the ground.

Description

Special measurement low pressure inlet wire cabinet

Technical Field

The utility model belongs to the technical field of low-voltage incoming line cabinets, and particularly relates to a special metering low-voltage incoming line cabinet.

Background

The incoming cabinet is a switch cabinet for leading in power supply from the outside. A10 kV power supply is generally led in from a power supply network, the 10kV power supply transmits electric energy to a 10kV bus through a switch cabinet, and the switch cabinet is an incoming line cabinet.

Through the retrieval, chinese patent No. CN208797422U discloses a modified hangs down extrusion line cabinet, the on-line screen storage device comprises a base, the air exit has been seted up at base upper surface middle part, be provided with the safety cover in the base of air exit both sides, a plurality of lower connecting rods are installed to the bottom in the safety cover, and is a plurality of the intersection of lower connecting rod is provided with the axle bed, the flabellum is installed to the axle bed upper end, and the flabellum is located the air exit downside, the base upper end is provided with the box, box side surface articulates there is the case lid, a plurality of air intakes have all been seted up on box both sides surface, and the distance between the adjacent air intake equals, all weld on the inner wall of box both sides has a plurality of square strips, and the distance between the adjacent square strip equals, is located two on same horizontal plane the slide has all been seted up to the opposite side of square strip. The dustproof dust-proof device is simple in structure and convenient to use, can effectively prevent dust and ash, and prolongs the service life.

In the air exchange process of the patent, air is sucked from the middle upper part and exhausted from the bottom end, but because the density of the air is gradually reduced along with the increase of the temperature, the hot air is concentrated on the upper side of the cabinet body, so that the practical use of the patent cannot achieve good heat dissipation effect, and the corresponding improvement is needed.

Therefore, a special metering low-voltage incoming cabinet is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides a dedicated metering low-voltage incoming line cabinet, and the structure of the device, such as the diversion plate and the heat dissipation fan, can achieve better heat dissipation for the interior of the cabinet body, so as to solve the problems proposed in the background art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a special metering low-voltage incoming line cabinet comprises a cabinet body, wherein a containing cavity is arranged inside the cabinet body, an air inlet and an air outlet are formed in the side wall of the containing cavity, and the air inlet is located at the bottom end of the air outlet;

hold the equal fixedly connected with in chamber left and right sides lateral wall and carry out the guide plate that guides to the air current that gets into from the air inlet, two fixedly connected with support bar between the guide plate, be equipped with radiator fan on the support bar, two be equipped with water conservancy diversion mechanism between the guide plate, water conservancy diversion mechanism is located the hot-blast fan top.

Further, the external side of the cabinet is fixedly connected with a first shielding cover for shielding the exhaust port, and the external side of the cabinet is fixedly connected with a second shielding cover for shielding the air inlet.

Furthermore, the guide plate is a reversed L-shaped plate structure, and the bottom end of the guide plate is not in contact with the bottom wall of the accommodating cavity.

Further, water conservancy diversion mechanism includes axis of rotation, guide board, stay cord group and actuating mechanism and constitutes, the axis of rotation rotates to be connected on holding chamber rear side lateral wall, guide board and axis of rotation fixed connection, axis of rotation and guide board all are equipped with a plurality ofly, and are adjacent be connected through stay cord group between the guide board, be located the rightmost side the guide board sets up with actuating mechanism cooperatees.

Further, stay cord group is including two connection ropes, connect the rope both ends respectively with two adjacent guide board fixed connection, two connect the rope to set up respectively in the both sides setting that the guide board is located the axis of rotation.

Further, actuating mechanism includes electric push rod, slider and spout setting, the spout setting is on being located the guide board on rightmost side, slider sliding connection is on the spout, electric push rod fixed connection is on the guide plate of right side, and electric push rod output and slider fixed connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. the arrangement of the guide plate and the air inlet can realize that the air inlet can be arranged at a relatively higher position, so that the situation that dust in the air is easy to enter the accommodating cavity due to the fact that the air inlet is close to the ground is avoided;

2. the angle of the airflow blown out by the heat dissipation fan can be changed by changing the angle of the guide plate through the arrangement of the flow guide mechanism, and therefore the airflow with constantly changing angles can have a better heat dissipation effect.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a special metering low-voltage incoming line cabinet according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a special metering low-voltage incoming line cabinet according to the present invention;

fig. 3 is a schematic structural diagram of a diversion mechanism in a special metering low-voltage inlet cabinet according to the present invention.

In the figure: 1. a cabinet body; 11. a first shielding cover; 12. a second shielding cover; 2. an accommodating chamber; 3. an air inlet; 4. an exhaust port; 5. a baffle; 6. a supporting strip; 7. a heat radiation fan; 8. a flow guide mechanism; 81. a rotating shaft; 82. a guide plate; 83. a pull rope group; 831. connecting ropes; 84. a drive mechanism; 841. an electric push rod; 842. a slider; 843. a chute.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-3, a special metering low-voltage inlet cabinet comprises a cabinet body 1, a containing cavity 2 is arranged inside the cabinet body 1, electric elements inside the containing cavity 2 are irrelevant to the technical problem to be solved in the application, and therefore, not shown in the figure, an air inlet 3 and an air outlet 4 are arranged on the side wall of the containing cavity 2, the air inlet 3 is located at the bottom end of the air outlet 4, air inlet is realized from the air inlet 3, and air exhaust is realized from the air outlet 4.

The first cover 11 that shelters from is carried out gas vent 4 to cabinet 1 outside fixedly connected with, and the second that the fixedly connected with sheltered from air inlet 3 in the cabinet 1 outside shelters from lid 12, and first cover 11 and the second shelter from lid 12 and are the bottom and set up for the opening, and then avoid external dust directly to get into in the cabinet body 1 from gas vent 4 or air inlet 3 department.

The equal fixedly connected with in the left and right sides lateral wall of holding chamber 2 carries out the guide plate 5 that guides to the air current that gets into from air inlet 3, and fixedly connected with support bar 6 is equipped with radiator fan 7 on the support bar 6 between two guide plates 5.

Guide plate 5 is for falling L shaped plate column structure, guide plate 5 bottom does not set up with holding 2 diapire contacts in chamber, radiator fan 7 during operation bottom will be in the state of negative pressure, and then realize that external cold air will admit air to holding in chamber 2 from air inlet 3, and will enter into the bottom that holds chamber 2 under guide plate 5's effect, rethread radiator fan 7 realizes blowing to the electrical components who holds in chamber 2, in-process, guide plate 5 can realize air inlet 3 with air inlet 3's setting and can set up in the higher position relatively, because the dust content who is close to in the ground air will be great, consequently this kind of setting can realize entering into and hold in the air in chamber 2 dust content littleer.

Be equipped with water conservancy diversion mechanism 8 between two guide plates 5, water conservancy diversion mechanism 8 is located the hot-blast fan top, water conservancy diversion mechanism 8 includes axis of rotation 81, guide board 82, stay cord group 83 and actuating mechanism 84 are constituteed, axis of rotation 81 rotates to be connected on holding chamber 2 rear side lateral wall, guide board 82 and axis of rotation 81 fixed connection, axis of rotation 81 and guide board 82 all are equipped with a plurality ofly, be connected through stay cord group 83 between the adjacent guide board 82, the guide board 82 that is located the rightmost side cooperatees with actuating mechanism 84 and sets up.

The above-mentioned pulling rope group 83 includes two connecting ropes 831, two ends of the connecting rope 831 are respectively fixedly connected to two adjacent guide plates 82, and the two connecting ropes 831 are respectively disposed on two sides of the guide plates 82 located on the rotating shaft 81.

The driving mechanism 84 includes an electric push rod 841, a slider 842 and a sliding groove 843, the sliding groove 843 is disposed on the guide plate 82 located at the rightmost side, the slider 842 is slidably connected to the sliding groove 843, the electric push rod 841 is fixedly connected to the right guide plate 5, an output end of the electric push rod 841 is fixedly connected to the slider 842, the slider 842 includes two spheres and a connecting rod, the connecting rod penetrates through the sliding groove 843, two ends of the connecting rod are respectively fixed to the two spheres, when the electric push rod 841 pushes the slider 842 to move linearly, the slider 842 will slide in the sliding groove 843 and push the guide plate 82 to rotate, the guide plate 82 will realize the rotation of the rest of the guide plates 82 through the pull rope group 83, the rotation of the guide plate 82 will change the angle of the air flow blown out by the heat dissipation fan 7, and further realize better blowing effect for each position of the accommodating cavity 2, and then the better heat dissipation effect can be achieved everywhere.

The operating principle of the present invention will now be described as follows:

when in use, the heat radiation fan 7 is controlled to start working, the bottom end of the heat radiation fan 7 is in a negative pressure state when in work, and then realize that the outside cold air will enter into the accommodating cavity 2 from the air inlet 3, and will enter into the bottom end of the accommodating cavity 2 under the action of the guide plate 5, and then blow to the electrical components in the accommodating cavity 2 through the heat dissipation fan 7, and in the process, the electric push rod 841 can be controlled to drive the sliding part 842 to reciprocate, when the electric push rod 841 pushes the sliding part 842 to move linearly, the slide 842 slides in the sliding groove 843, and pushes the guide plate 82 to rotate, and the guide plate 82 will realize the rotation of the rest of the guide plates 82 through the pull string group 83, the rotation of the guide plate 82 will change the angle of the air flow blown out by the heat radiation fan 7, and then realize to holding 2 everywhere in chamber can have better blowing effect, and then the realization can be to everywhere having better radiating effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The special metering low-voltage incoming line cabinet comprises a cabinet body (1) and is characterized in that an accommodating cavity (2) is arranged inside the cabinet body (1), an air inlet (3) and an air outlet (4) are formed in the side wall of the accommodating cavity (2), and the air inlet (3) is located at the bottom end of the air outlet (4);

hold chamber (2) left and right sides lateral wall equal fixedly connected with to carry out guide plate (5) that guide, two to the air current that gets into from air inlet (3) fixedly connected with support bar (6) between guide plate (5), be equipped with radiator fan (7) on support bar (6), two be equipped with water conservancy diversion mechanism (8) between guide plate (5), water conservancy diversion mechanism (8) are located the hot-blast fan top.

2. The special metering low-voltage inlet cabinet as claimed in claim 1, wherein a first shielding cover (11) for shielding the exhaust port (4) is fixedly connected to the outer side of the cabinet body (1), and a second shielding cover (12) for shielding the air inlet (3) is fixedly connected to the outer side of the cabinet body (1).

3. The special metering low-voltage inlet cabinet as claimed in claim 1, wherein the guide plate (5) is of an inverted L-shaped plate structure, and the bottom end of the guide plate (5) is not in contact with the bottom wall of the accommodating cavity (2).

4. The special metering low-voltage incoming line cabinet according to claim 1 is characterized in that the diversion mechanism (8) comprises a rotating shaft (81), a guide plate (82), a pull rope group (83) and a driving mechanism (84), the rotating shaft (81) is rotatably connected to the side wall of the rear side of the accommodating cavity (2), the guide plate (82) is fixedly connected with the rotating shaft (81), the rotating shaft (81) and the guide plate (82) are provided with a plurality of guide plates, the adjacent guide plates (82) are connected through the pull rope group (83), and the guide plate (82) located on the rightmost side is matched with the driving mechanism (84).

5. The special metering low-voltage inlet cabinet as claimed in claim 4, wherein the pull rope group (83) comprises two connecting ropes (831), two ends of the connecting ropes (831) are fixedly connected with the two adjacent guide plates (82), and the two connecting ropes (831) are respectively arranged on two sides of the guide plates (82) on the rotating shaft (81).

6. The special metering low-voltage inlet cabinet as claimed in claim 4, wherein the driving mechanism (84) comprises an electric push rod (841), a sliding part (842) and a sliding groove (843), the sliding groove (843) is arranged on the guide plate (82) positioned at the rightmost side, the sliding part (842) is connected on the sliding groove (843) in a sliding manner, the electric push rod (841) is fixedly connected on the guide plate (5) at the right side, and the output end of the electric push rod (841) is fixedly connected with the sliding part (842).