CN211507280U

CN211507280U - Three-phase dry-type transformer case

Info

Publication number: CN211507280U
Application number: CN202020440180.6U
Authority: CN
Inventors: 林登峰
Original assignee: Quanzhou Shiling Electric Technology Co ltd
Current assignee: Quanzhou Shiling Electric Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-09-15
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a three-phase dry-type transformer machine case, including box, door plant, hinge and bracing piece, both ends all are equipped with the door plant about the box, two the outer wall of door plant all links to each other with the box activity through the hinge, the inside of box is equipped with the bracing piece, two both ends all with box looks rigid coupling about the bracing piece, heat dissipation mechanism is installed to the bottom of box. This three-phase dry-type transformer machine case, through the motor, a pedestal, the flabellum, the otter board is used with the cooperation of going out transom window etc., reduce the influence of high temperature to transformer work, the life of extension transformer, through the bottom plate, the baffle, the cooperation of connecting pin and nut etc. is used, the connecting pin runs through the baffle and is connected with the nut, and then link together base and box, high durability and convenient use, convenient to detach, through the riser, the backing plate, a spring, the cooperation of protecting crust and horizontal pole etc. is used, guarantee the stability of transformer in the box, the user demand to the machine case when satisfying the installation transformer greatly.

Description

Three-phase dry-type transformer case

Technical Field

The utility model relates to a dry-type transformer technical field specifically is a three-phase dry-type transformer machine case.

Background

Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil, because the dry-type transformer has the advantages of strong short-circuit resistance, small maintenance workload, high operation efficiency, small volume, low noise and the like, the dry-type transformer is commonly used in places with high performance requirements on fire prevention, explosion prevention and the like, the case is required to be used for protection when the transformer is installed, but the existing three-phase dry-type transformer case generates a large amount of heat when the transformer works, the normal work of the transformer is influenced by overhigh temperature in the case, the service life of the transformer is reduced, the practicability of the whole mechanism is reduced, the transformer can rock under the action of external force, the stability of the transformer is affected, and the use requirement on the case when the transformer is installed is difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-phase dry-type transformer machine case to propose current three-phase dry-type transformer machine case among the solution above-mentioned background art, the transformer produces a large amount of heats at the during operation, and the high temperature in the machine case can influence the normal work of transformer, reduces the life of transformer, leads to the problem that the practicality of whole mechanism descends.

In order to achieve the above object, the utility model provides a following technical scheme: a three-phase dry-type transformer case comprises a case body, door plates, hinges and support rods, wherein the door plates are arranged at the left end and the right end of the case body respectively, the outer walls of the two door plates are movably connected with the case body through the hinges, the support rods are arranged inside the case body, the left end and the right end of each support rod are fixedly connected with the case body, and a heat dissipation mechanism is arranged at the bottom end of the case body;

the heat dissipation mechanism comprises a base, a through hole, a motor, fan blades and a screen plate;

the top and the box of base closely laminate, the through-hole has all been seted up at both ends about the base, the inside rigid coupling of base has the motor, the top rigid coupling of motor output shaft has the flabellum, the top of flabellum is equipped with the otter board, the outer wall and the base looks rigid coupling of otter board.

Preferably, the top of box is closely laminated with the clamping ring, both ends all pass through bolt and box looks rigid coupling about the clamping ring, the inside rigid coupling of clamping ring has a net section of thick bamboo, the top rigid coupling of a net section of thick bamboo has the arc roof, the transom has all been seted up to the left and right sides of box, the upper surface rigid coupling of bracing piece has the transformer.

Preferably, the top parts of the left side and the right side of the base are fixedly connected with a connecting mechanism;

the connecting mechanism comprises a bottom plate, a baffle plate, a connecting pin and a nut;

the outer wall of the bottom plate is fixedly connected with the base, the baffle is arranged on the upper surface of the bottom plate, the outer wall of the baffle is fixedly connected with the box body, the upper surface of the bottom plate is fixedly connected with the connecting pin, the outer wall of the connecting pin penetrates through the baffle and is in threaded connection with the nut, and the connecting pin is in clearance fit with the baffle.

Preferably, the base plate is symmetrically distributed about the base.

Preferably, the left side and the right side of the supporting rod are both provided with a fixing mechanism;

the fixing mechanism comprises a vertical plate, a cross rod, a base plate, a protective shell and a spring;

two the bottom of riser all with bracing piece clearance fit, the outer wall and the transformer of riser are laminated mutually, the one end rigid coupling that the transformer was kept away from to the riser has the horizontal pole, the one end rigid coupling that the riser was kept away from to the horizontal pole has the backing plate, the protective case has been cup jointed to the outer wall of backing plate, backing plate and protective case clearance fit, the outer wall and the box looks rigid coupling of protective case, the spring has been cup jointed to the outer wall of horizontal pole, the outer wall and the horizontal pole clearance fit of spring, the one end and the riser of spring are laminated mutually, the other end and the protective case of spring are laminated mutually.

Preferably, the cross bar and the protective shell form a sliding mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the three-phase dry-type transformer case has the following advantages:

through the cooperation use of motor, base, flabellum, otter board and air outlet window etc. the motor circular telegram drives the flabellum and rotates the hot-air escape in with the box, dispels the heat, reduces the influence of high temperature to transformer work, prolongs the life of transformer, and then improves whole mechanism's practicality.

Through the cooperation use of bottom plate, baffle, connecting pin and nut etc., the connecting pin runs through the baffle and is connected with the nut, and then links together base and box, convenient to use, convenient to detach is favorable to using widely.

Through the cooperation use of riser, backing plate, spring, protective case and horizontal pole etc. when the transformer production rocked, utilize the elasticity of spring to dissolve the transformer and rock the power that produces, guarantee the stability of transformer in the box, to the user demand of quick-witted case when satisfying the installation transformer greatly.

Drawings

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

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic view of a connection structure between the connection mechanism and the box body in FIG. 1;

fig. 4 is a schematic view of a connection structure of the fixing mechanism and the box body in fig. 1.

In the figure: 1. the box body, 2, door panel, 3, hinge, 4, bracing piece, 5, heat dissipation mechanism, 501, base, 502, through-hole, 503, motor, 504, flabellum, 505, otter board, 6, coupling mechanism, 601, bottom plate, 602, baffle, 603, connecting pin, 604, nut, 7, fixed establishment, 701, riser, 702, horizontal pole, 703, backing plate, 704, protective case, 705, spring, 8, connecting ring, 9, bolt, 10, net section of thick bamboo, 11, arc roof, 12, transformer, 13, air outlet window.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a three-phase dry-type transformer case comprises a case body 1, door plates 2, hinges 3 and support rods 4, wherein the door plates 2 are arranged at the left end and the right end of the case body 1, the outer walls of the two door plates 2 are movably connected with the case body 1 through the hinges 3, the door plates 2 rotate on the outer wall of the case body 1 through the hinges 3, the support rods 4 are arranged inside the case body 1, the left end and the right end of each support rod 4 are fixedly connected with the case body 1, a heat dissipation mechanism 5 is arranged at the bottom end of the case body 1, the heat dissipation mechanism 5 comprises a base 501, a through hole 502, a motor 503, fan blades 504 and a screen plate 505, the top end of the base 501 is tightly attached to the case body 1, the through hole 502 is formed in the left end and the right end of the base 1, the through hole 502 is square, the motor 503 is fixedly connected inside the base 501, the specific type, the top end of the fan blade 504 is provided with a screen 505, the surface of the screen 505 is provided with a through hole of 1-3mm, the outer wall of the screen 505 is fixedly connected with the base 1, and the screen 505 prevents large particles in the outside air from entering the box 1.

The top of box 1 closely laminates has the clamping ring 8, both ends all are through bolt 9 and box 1 looks rigid coupling about clamping ring 8, four bolt 9 are connected clamping ring 8 and box 1, the inside rigid coupling of clamping ring 8 has a net section of thick bamboo 10, 1-5 mm's through-hole has been seted up to the outer wall of a net section of thick bamboo 10, the top rigid coupling of a net section of thick bamboo 10 has arc roof 11, air outlet window 13 has all been seted up to the left and right sides of box 1, air outlet window 13 is used for dispersing the air, the upper surface rigid coupling of bracing piece 4 has transformer 12, transformer 12's model is SCB 10.

The equal rigid coupling in left and right sides top of base 501 has coupling mechanism 6, coupling mechanism 6 includes bottom plate 601, baffle 602, connecting pin 603 and nut 604, the outer wall of two bottom plates 601 all with base 501 looks rigid coupling, the upper surface of bottom plate 601 is equipped with baffle 602, the outer wall and the box 1 looks rigid coupling of baffle 602, the upper surface rigid coupling of bottom plate 601 has connecting pin 603, connecting pin 603 runs through baffle 602 and is connected with nut 604, and then be connected base 501 and box 1, the outer wall of connecting pin 603 runs through baffle 602 and nut 604 threaded connection, connecting pin 603 and baffle 602 clearance fit, bottom plate 601 is about base 501 symmetric distribution, there is bottom plate 601 at the equal rigid coupling in the left and right sides of base 501.

The left side and the right side of the supporting rod 4 are respectively provided with a fixing mechanism 7, the fixing mechanisms 7 comprise vertical plates 701, cross rods 702, base plates 703, protective cases 704 and springs 705, the bottom ends of the two vertical plates 701 are in clearance fit with the supporting rod 4, the vertical plates 701 can move on the outer wall of the supporting rod 4, the outer walls of the vertical plates 701 are attached to the transformer 12, one ends, far away from the transformer 12, of the vertical plates 701 are fixedly connected with the cross rods 702, the base plates 703 are fixedly connected to one ends, far away from the vertical plates 701, of the cross rods 702, the protective cases 704 are sleeved on the outer walls of the base plates 703, the base plates 703 are in clearance fit with the protective cases 704, the base plates 703 can move in the protective cases 704, the outer walls of the protective cases 704 are fixedly connected with the box body 1, the springs 705 are sleeved on the outer walls of the cross rods 702, the outer walls of the springs 705 are in clearance fit, the cross bar 702 and the casing 704 constitute a sliding mechanism.

In this example, when the transformer 12 is installed on the case, first, the bottom end of the case 1 is installed with the base 501, the left and right ends of the base 501 are threaded with the nut 604 through the baffle 602 via the connecting pin 603 of the bottom plate 601, and then the base 501 is connected with the case 1, and then the vertical plate 701 is pushed, the vertical plate 701 moves on the outer wall of the supporting rod 4, the vertical plate 701 drives the cross bar 702 and the pad 703 to move in the casing 704, the vertical plate 701 compresses the spring 705, then the transformer 12 is installed on the top end of the supporting rod 4 using the screw, the external force to the vertical plate 701 is removed, the vertical plate 701 is driven to be tightly attached to the transformer 12 under the elastic force of the spring 705, when the transformer 12 shakes, the force generated by the shaking of the transformer 12 is dissolved by the elastic force of the spring 705, and then the transformer 12 is stable, when the temperature in the case 1 rises due to the, the external power supply of the motor 503 is connected, the motor 503 starts to work, the output shaft of the motor 503 drives the fan blade 504 to rotate, the fan blade 504 drives the external air to enter the box body 1 through the screen 505, and the hot air in the box body 1 is discharged out of the box body 1 through the vent window 13 and the net barrel 10, so that the temperature reduction is realized.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three-phase dry-type transformer machine case, includes box (1), door plant (2), hinge (3) and bracing piece (4), both ends all are equipped with door plant (2), two about box (1) the outer wall of door plant (2) all links to each other with box (1) activity through hinge (3), the inside of box (1) is equipped with bracing piece (4), two both ends all with box (1) looks rigid coupling, its characterized in that about bracing piece (4): the bottom end of the box body (1) is provided with a heat dissipation mechanism (5);

the heat dissipation mechanism (5) comprises a base (501), a through hole (502), a motor (503), fan blades (504) and a screen plate (505);

the top and box (1) of base (501) closely laminate, through-hole (502) have all been seted up at both ends about base (501), the inside rigid coupling of base (501) has motor (503), the top rigid coupling of motor (503) output shaft has flabellum (504), the top of flabellum (504) is equipped with otter board (505), the outer wall and base (501) looks rigid coupling of otter board (505).

2. A three-phase dry-type transformer cabinet according to claim 1, characterized in that: the top of box (1) is closely laminated with clamping ring (8), both ends all pass through bolt (9) and box (1) looks rigid coupling about clamping ring (8), the inside rigid coupling of clamping ring (8) has net section of thick bamboo (10), the top rigid coupling of net section of thick bamboo (10) has arc roof (11), air outlet window (13) have all been seted up to the left and right sides of box (1), the upper surface rigid coupling of bracing piece (4) has transformer (12).

3. A three-phase dry-type transformer cabinet according to claim 1, characterized in that: the top parts of the left side and the right side of the base (501) are fixedly connected with connecting mechanisms (6);

the connecting mechanism (6) comprises a bottom plate (601), a baffle plate (602), a connecting pin (603) and a nut (604);

two the outer wall of bottom plate (601) all with base (501) looks rigid coupling, the upper surface of bottom plate (601) is equipped with baffle (602), the outer wall and box (1) looks rigid coupling of baffle (602), the upper surface rigid coupling of bottom plate (601) has connecting pin (603), the outer wall of connecting pin (603) runs through baffle (602) and nut (604) threaded connection, connecting pin (603) and baffle (602) clearance fit.

4. A three-phase dry-type transformer cabinet according to claim 3, characterized in that: the bottom plates (601) are symmetrically distributed about the base (501).

5. A three-phase dry-type transformer cabinet according to claim 1, characterized in that: the left side and the right side of the support rod (4) are both provided with a fixing mechanism (7);

the fixing mechanism (7) comprises a vertical plate (701), a cross rod (702), a base plate (703), a protective shell (704) and a spring (705);

two the bottom of riser (701) all with bracing piece (4) clearance fit, the outer wall and transformer (12) of riser (701) are laminated mutually, the one end rigid coupling that transformer (12) were kept away from in riser (701) has horizontal pole (702), the one end rigid coupling that riser (701) were kept away from in horizontal pole (702) has backing plate (703), protective case (704) have been cup jointed to the outer wall of backing plate (703), backing plate (703) and protective case (704) clearance fit, the outer wall and box (1) looks rigid coupling of protective case (704), spring (705) have been cup jointed to the outer wall of horizontal pole (702), the outer wall and horizontal pole (702) clearance fit of spring (705), the one end and riser (701) of spring (705) are laminated mutually, the other end and protective case (704) of spring (705) are laminated mutually.

6. A three-phase dry-type transformer cabinet according to claim 5, characterized in that: the cross rod (702) and the protective shell (704) form a sliding mechanism.