CN210779578U - Combined type low-voltage cabinet for step-up transformer - Google Patents

Abstract

The utility model discloses a combined type low-voltage cabinet for a step-up transformer, which comprises a low-voltage cabinet body, wherein the left side wall of the lower end of the inner cavity of the low-voltage cabinet body is fixedly connected with a division plate, the top part of the division plate is evenly provided with an air vent, the right side of the division plate is provided with a division plate, one side of the division plate and the division plate which are close to each other is symmetrically and slidably connected with a U-shaped strip seat, the top part of the U-shaped strip seat is provided with a step-up transformer main body, the front side and the back side of the step-up transformer main body are symmetrically provided with U-shaped limit pins, the bottom parts of two groups of U-shaped strip seats are fixedly connected with a bearing plate, the left side and the right side of the top part of the bearing plate are symmetrically provided with holding tanks, the inner, the adjustability of the installation position of the step-up transformer is increased, and the low-voltage cabinet and the step-up transformer can be used together conveniently.

Description

Combined type low-voltage cabinet for step-up transformer

Technical Field

The utility model relates to a low-voltage cabinet equipment technical field, concretely relates to modular low-voltage cabinet for step-up transformer.

Background

The step-up transformer is characterized in that voltage is started instantly, a transformer manufacturer which can effectively realize instant step-up in China is rare at present, the step-up transformer is strong in instant start step-up capacity and good in step-up effect, the step-up transformer is generally used for transformers which have not strict requirements on voltage and do not need frequent gear shifting, a switch cabinet is electrical equipment, a low-voltage cabinet is also called as a low-voltage switch cabinet, the low-voltage switch cabinet is used for power transmission, power distribution and electric energy conversion, and the step-up transformer is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile and high.

At present, in the use process of a step-up transformer arranged on a low-voltage cabinet, under most conditions, the position adjustability of the step-up transformer is poor, sometimes, the step-up transformer and electrical parts used in the low-voltage cabinet are interfered, and the low-voltage cabinet and the step-up transformer are not favorably used in coexistence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a modular low-voltage cabinet for step up transformer, increase the controllability of step up transformer mounted position, the coexistence between low-voltage cabinet and the step up transformer of being convenient for is used.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a low-voltage cabinet for a combined type step-up transformer comprises a low-voltage cabinet body, wherein a partition plate is fixedly connected to the left side wall of the lower end of an inner cavity of the low-voltage cabinet body, an electric appliance chamber and an exhaust chamber are separated from the inner cavity of the low-voltage cabinet body through the partition plate, the exhaust chamber is positioned below the electric appliance chamber, air vents are uniformly formed in the top of the partition plate, a branch batten is arranged on the right side of the partition plate, the front end and the rear end of the branch batten are fixedly connected with the front side wall and the rear side wall of the inner cavity of the low-voltage cabinet body respectively, a U-shaped batten seat is symmetrically and slidably connected to one side, which is close to each other, of the branch batten and the partition plate, a step-up transformer main body is arranged at the top of the two groups of U-shaped batten seats, the step-up transformer main body is positioned in the inner cavity of the, the bottom of each group of U-shaped strip seats is fixedly connected with a bearing plate, the bearing plates are positioned in the inner cavity of the exhaust chamber, the left sides of the bearing plates are connected with the left side wall of the inner cavity of the low-voltage cabinet body in a sliding mode, the left side and the right side of the top of each bearing plate are symmetrically provided with accommodating grooves, the bottoms of the inner cavities of the accommodating grooves penetrate through the bottom of each bearing plate, the inner cavities of the two groups of accommodating grooves are provided with cooling fans, the right side of the low-voltage cabinet body is provided with a sealing door body, and the;

outer ring frames are installed at the bottoms of the left side wall and the right side wall of the low-voltage cabinet body in an embedded mode, inner ring frames are fixedly connected to the front side and the rear side of the bottom of the bearing plate through screws, the inner ring frames are located under the containing groove, and the left side between the outer ring frames and the front side inner ring frames and the right side between the outer ring frames and the rear side inner ring frames are communicated with randomly bent corrugated air channels.

Preferably, in the low-voltage cabinet for the combined type step-up transformer, pin insertion holes matched with the U-shaped limiting pins are formed in the side, close to each other, of the top of the partition plate and the top of the splitting plate, and the pin insertion holes are arranged on the partition plate and the splitting plate at equal intervals from front to back, so that the position, after the U-shaped bar seat is adjusted in a sliding manner, of the splitting plate is limited.

Preferably, in the low-voltage cabinet for the combined type step-up transformer, the left side of the bearing plate is fixedly connected with the slide bar block, the left side wall of the inner cavity of the low-voltage cabinet body is provided with a slide bar groove matched with the slide bar block, and the slide bar block is in sliding fit in the slide bar groove, so that the bearing plate is conveniently supported in an auxiliary manner.

Preferably, the aforesaid is arranged in combination formula low-voltage cabinet for step-up transformer, both ends all are provided with elastic connection area, two sets of about the front side of division board one side and two sets of U-shaped strip seat looks rigid couplings that elastic connection area is pressed close to each other, and the one end that two sets of elastic connection areas kept away from each other respectively with the inner chamber left and right sides of the low-voltage cabinet body looks rigid coupling, be convenient for to the partition between electrical apparatus room and the room of airing exhaust use.

Preferably, in the low-voltage cabinet for the combined type step-up transformer, a filter screen plate is clamped on the left side of the air inlet inclined window, and dust-separation filter screens are arranged in the filter screen plate and the inner cavity of the outer ring frame, so that dust in the external environment is reduced from entering the low-voltage cabinet body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model has the advantages of reasonable design, on one hand, the U-shaped strip seat drives the step-up transformer main body to slide and adjust on the division plate and the strip division plate, and the U-shaped limiting pin is matched with the pin insertion holes on the division plate and the strip division plate, so that the adjustability of the installation position of the step-up transformer is increased, and the low-voltage cabinet and the step-up transformer can be used together; on the other hand, through the cooperation of the cooling fan, the ventilation opening, the inclined air inlet window and the random bent corrugated air channel, the electric appliance room is subjected to air exhaust and heat dissipation, particularly, the electric appliance accessories in the electric appliance room and the main body of the step-up transformer are close to each other, and the bearing plate is adjusted along with the U-shaped strip seat in a sliding mode, so that the heat dissipation efficiency of the position is improved.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a usage state structure of the present invention;

FIG. 2 is a second schematic view of the structure of the utility model in use;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a low-voltage cabinet body, 2-a partition plate, 3-an electric appliance chamber, 4-an exhaust chamber, 5-a ventilation opening, 6-a batten plate, 7-a U-shaped strip seat, 8-a step-up transformer body, 9-a U-shaped limit pin, 10-a bearing plate, 11-a containing groove, 12-a heat dissipation fan, 13-a sealing door body, 14-an air inlet inclined window, 15-an outer ring frame, 16-an inner ring frame, 17-an arbitrary bending folded air channel and 18-an elastic connecting band.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a combined type low-voltage cabinet for a step-up transformer comprises a low-voltage cabinet body 1, a partition plate 2 is fixedly connected to the left side wall of the lower end of an inner cavity of the low-voltage cabinet body 1, an electric appliance chamber 3 and an exhaust chamber 4 are separated from the inner cavity of the low-voltage cabinet body 1 through the partition plate 2, the exhaust chamber 4 is located below the electric appliance chamber 3, air vents 5 are uniformly formed in the top of the partition plate 2, a branch strip plate 6 is arranged on the right side of the partition plate 2, the front end and the rear end of the branch strip plate 6 are fixedly connected with the front side wall and the rear side wall of the inner cavity of the low-voltage cabinet body 1 respectively, a U-shaped strip seat 7 is symmetrically and slidably connected to one side, close to each other, of the branch strip plate 6 and the partition plate 2, a step-up transformer main body 8 is installed on the tops of the two groups of U-shaped strip seats 7, the step-up transformer main body 8 is The plate 2 and the strip dividing plate 6 are spliced, pin inserting holes matched with the U-shaped limiting pins 9 are formed in one side, close to each other, of the tops of the partition plate 2 and the strip dividing plate 6, the pin inserting holes are respectively arranged on the partition plate 2 and the strip dividing plate 6 at equal intervals from front to back, the position of the U-shaped strip seats 7 after sliding adjustment on the strip dividing plate 6 is convenient to limit, the bottom parts of the two groups of U-shaped strip seats 7 are fixedly connected with a bearing plate 10, the bearing plate 10 is positioned in an inner cavity of the exhaust chamber 4, the left side of the bearing plate 10 is in sliding connection with the left side wall of the inner cavity of the low-voltage cabinet body 1, a sliding strip block is fixedly connected to the left side wall of the inner cavity of the bearing plate 10, a sliding strip groove matched with the sliding strip block is formed in the left side wall of the inner cavity of the low-voltage cabinet body 1, auxiliary support for the bearing plate 10 is convenient, the left and right sides of the, the inner cavities of the two groups of holding tanks 11 are respectively provided with a heat radiation fan 12, the right side of the low-voltage cabinet body 1 is provided with a sealing door body 13, the upper end of the right side wall of the sealing door body 13 is provided with an air inlet inclined window 14, the bottoms of the left side wall and the right side wall of the low-voltage cabinet body 1 are respectively provided with an outer ring frame 15 in an embedded manner, the front side and the rear side of the bottom of the bearing plate 10 are respectively fixedly connected with an inner ring frame 16 through screws, the inner ring frame 16 is positioned under the holding tanks 11, an arbitrary bending fold air duct 17 is communicated between the left side outer ring frame 15 and the front side inner ring frame 16 and between the right side outer ring frame 15 and the rear side inner ring frame 16, the left side of the air inlet inclined window 14 is clamped with a filter screen plate, the filter screens are respectively arranged in the inner cavities of the filter screen plate and the outer ring frame 15, dust in the external environment is reduced from entering the, and the ends of the two groups of elastic connecting bands 18 which are far away from each other are respectively and fixedly connected with the left side wall and the right side wall of the inner cavity of the low-voltage cabinet body 1, so that the electric appliance chamber 3 and the exhaust chamber 4 can be conveniently separated for use.

One specific application of this embodiment is: the utility model has the advantages of reasonable design, through installing step-up transformer main part 8 on U-shaped strip seat 7, through U-shaped strip seat 7 drive step-up transformer main part 8 slide adjusting on division board 2 and minute slat 6, insert U-shaped spacer pin 9 therein through selecting the pin jack of suitable position on division board 2 and minute slat 6, be convenient for fix a position U-shaped strip seat 7 after slide adjusting, thereby increase the controllability of step-up transformer mounted position, be convenient for coexisting between low-voltage cabinet and the step-up transformer use, carry out the heat dissipation of airing exhaust to electrical apparatus room 3 through radiator fan 12, radiator fan 12 is provided with the control switch that matches with it, and radiator fan 12 is through the control switch that matches with and external power supply electrical connection, and control switch's mounted position can be selected according to the in-service use needs, intake through air inlet oblique window 14, the air exhaust device is characterized in that the air exhaust device can be unfolded or contracted along with the sliding adjustment of the U-shaped strip seat 7 through the arbitrary bending of the arbitrary bending folded air duct 17, particularly, the heat of the adjacent position is high when the air exhaust device is close to the position of an electric appliance accessory in the electric appliance room 3 and the main body 8 of the step-up transformer during working, and the heat of the adjacent position is adjusted along with the U-shaped strip seat 7 through the sliding adjustment of the bearing plate 10, so that the heat radiation fan 11 mainly acts on the adjacent position, and the heat radiation efficiency of the position is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. 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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a modular low-voltage cabinet for step-up transformer, includes the low-voltage cabinet body (1), its characterized in that: the inner chamber lower end left side wall rigid coupling of the low-voltage cabinet body (1) has a division board (2), the inner chamber of the low-voltage cabinet body (1) is separated through the division board (2) and has an electric appliance room (3) and an exhaust room (4), and the exhaust room (4) is located below the electric appliance room (3), a ventilation opening (5) has evenly been seted up at the top of the division board (2), the right side of the division board (2) is provided with a branch slat (6), and both ends are respectively fixed with both side walls around the inner chamber of the low-voltage cabinet body (1) around the branch slat (6), a side symmetry sliding connection that the branch slat (6) and the division board (2) are close to each other has a U-shaped strip seat (7), two sets of a step-up transformer main body (8) is installed at the top of the U-shaped strip seat (7), and the step-up transformer main body (8) is located the inner chamber of the electric appliance room (3, the left end and the right end of the bottom of the U-shaped limiting pin (9) penetrate through the tops of inner cavities of the two groups of U-shaped strip seats (7) respectively and are connected with the partition plate (2) and the strip dividing plate (6) in an inserting mode, the bottom of the two groups of U-shaped strip seats (7) is fixedly connected with a bearing plate (10), the bearing plate (10) is located in the inner cavity of the exhaust chamber (4), the left side of the bearing plate (10) is connected with the left side wall of the inner cavity of the low-voltage cabinet body (1) in a sliding mode, the left side and the right side of the top of the bearing plate (10) are symmetrically provided with accommodating grooves (11), the bottom of the inner cavity of each accommodating groove (11) penetrates through the bottom of the bearing plate (10), the inner cavities of the two groups of the accommodating grooves (11) are provided with radiating fans (12), the right side of the low-voltage;

outer ring frames (15) are installed at the bottoms of the left side wall and the right side wall of the low-voltage cabinet body (1) in an embedded mode, inner ring frames (16) are fixedly connected to the front side and the rear side of the bottom of the bearing plate (10) through screws, the inner ring frames (16) are located under the containing groove (11), and the left side is communicated with any bent corrugated air channels (17) between the outer ring frames (15) and the front side inner ring frames (16) and between the outer ring frames (15) and the rear side inner ring frames (16).

2. The low-voltage cabinet for the combined boost transformer according to claim 1, wherein: and pin insertion holes matched with the U-shaped limiting pins (9) are formed in one side, close to the top of the partition plate (2) and the top of the strip dividing plate (6), of each side, and the pin insertion holes are arranged on the partition plate (2) and the strip dividing plate (6) at equal intervals from front to back.

3. The low-voltage cabinet for the combined boost transformer according to claim 1, wherein: the left side of the bearing plate (10) is fixedly connected with a slide bar block, and the left side wall of the inner cavity of the low-voltage cabinet body (1) is provided with a slide bar groove matched with the slide bar block.

4. The low-voltage cabinet for the combined boost transformer according to claim 1, wherein: both ends all are provided with elastic connection area (18), two sets of about the front side of division board (2) one side and two sets of U-shaped strip seat (7) looks rigid couplings that elastic connection area (18) are pressed close to each other, and the one end that two sets of elastic connection area (18) kept away from each other respectively with the inner chamber left and right sides of the low-voltage cabinet body (1) looks rigid coupling.

5. The low-voltage cabinet for the combined boost transformer according to claim 1, wherein: the left side of the air inlet inclined window (14) is clamped with a filter screen plate, and the inner cavities of the filter screen plate and the outer ring frame (15) are both provided with dust-proof filter screens.

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