CN212411754U

CN212411754U - Large-capacity lead type transformer

Info

Publication number: CN212411754U
Application number: CN202021641538.8U
Authority: CN
Inventors: 王鑫斌; 杨剑
Original assignee: Yueqing Junde Electric Co ltd
Current assignee: Yueqing Junde Electric Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-01-26
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a large capacity pin-type transformer, its technical scheme main points are: the transformer comprises a shell and a transformer body, wherein a plurality of clamping grooves are formed in the outer end of a lead support, a plurality of baffle plates are integrally formed in the outer end of the lead support at positions corresponding to the clamping grooves, through holes are formed in the baffle plates, placing grooves are formed in the left end and the right end of the lead support respectively, one end of a limiting rod is fixedly connected with a reset spring, the reset spring is fixedly arranged in the placing grooves, the other end of the limiting rod penetrates through the through holes and extends into the clamping grooves, a plurality of cooling electric fans are fixedly arranged at the upper end of the shell, a control module is fixedly arranged at the upper end of the shell, and the cooling electric fans are electrically connected with the control module; the utility model provides a current large capacity lead wire formula transformer's wire support's draw-in groove be the opening setting, the wire is easy from wire support's inside landing and can't in time carry out refrigerated problem to the internal arrangement.

Description

Large-capacity lead type transformer

Technical Field

The utility model belongs to the technical field of the transformer technique and specifically relates to a large capacity pin-lead transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the transformer is needed to be used to change the voltage when high voltage or low voltage is needed to be used in some places, and after a first practical transformer is manufactured in 1885, the related technology of the transformer is continuously improved and developed to the present, the development is more perfect, meanwhile, transformers of various types are also produced, the high-capacity lead type power transformer is a high-capacity transformer with leads, and the current high-capacity lead type power transformer is also more perfect.

However, the existing large-capacity lead-type transformer still has some problems: 1. the clamping groove of the lead support arranged at the outer end of the existing high-capacity lead type transformer is opened, and a lead is easy to slide off the lead support after being abutted against the clamping groove; 2. the temperature of the existing high-capacity lead type transformer can rise after being used for a long time, and if the existing high-capacity lead type transformer cannot be cooled in time, the normal use of the existing high-capacity lead type transformer can be influenced.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a large capacity pin-type transformer to solve the draw-in groove of the wire support of the current large capacity pin-type transformer of mentioning in the background art and set up for the opening, the wire is easy to carry out refrigerated problem to the inner device in time from wire support's inside landing and current large capacity pin-type transformer.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a high-capacity lead-type transformer comprises a shell and a transformer body, wherein the shell is made of metal materials, the transformer body is fixedly arranged in the shell, lead supports are respectively and fixedly arranged at the positions, corresponding to the transformer body, of the upper side and the lower side of the shell, electric leads in the transformer body are clamped in the lead supports, a plurality of clamping grooves are formed in the outer ends of the lead supports, a plurality of baffles are integrally formed at the positions, corresponding to the clamping grooves, of the outer ends of the lead supports, through holes are formed in the baffles, placing grooves are respectively formed in the left end and the right end of each lead support, a limiting device is arranged between each clamping groove and each baffle and comprises a limiting rod, a reset spring is fixedly connected to one end of each limiting rod, the reset springs are fixedly arranged in the placing grooves, the other end of each limiting rod penetrates through the through holes and extends into the corresponding clamping grooves, a plurality of cooling electric fans are fixedly arranged at the positions, corresponding, the upper end of shell is fixed and is provided with control module, and the inside of shell is fixed and is provided with temperature sensor, cooling electric fan, temperature sensor respectively with control module electric connection.

Furthermore, the outer end of the transformer body is wound with a polyurethane belt.

Through adopting above-mentioned technical scheme, be provided with the polyurethane area and can play insulating, the effect of protection to the inside coil of transformer body.

Further, the external diameter of gag lever post is less than the internal diameter of through-hole and standing groove.

Through adopting above-mentioned technical scheme, be favorable to the gag lever post to slide in the inside of through-hole and standing groove.

Furthermore, the upper end of the limiting rod is fixedly provided with a convex block, and the upper end of the lead support is provided with a sliding groove at a position corresponding to the convex block.

Through adopting above-mentioned technical scheme, be favorable to the user to remove the gag lever post.

Further, the fixed warning light that is provided with in upper end of shell, warning light and control module electric connection.

Through adopting above-mentioned technical scheme, when the inside high temperature of transformer body, control module can control warning light work, reminds operating personnel.

Furthermore, the left side and the right side of the lower end of the shell are respectively integrally formed with a mounting bracket, and a mounting hole is formed in the mounting bracket.

Through adopting above-mentioned technical scheme, be favorable to the fixed mounting to shell and transformer body.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a, be provided with stop device through the inside at wire holder, when the user of service need fix the electric lead, at first spur the lug and drive the gag lever post and keep away from the baffle, with the electric lead joint afterwards after the inside of draw-in groove, loosen the lug, under reset spring's effect, the gag lever post can kick-back automatically and stretch into the inside to the draw-in groove again, accomplishes the limiting displacement to the electric lead, avoids the electric lead to follow wire holder landing.

2. The utility model discloses a, through being provided with a plurality of cooling electric fans and temperature sensor in the upper end of shell, rise to the uniform temperature after transformer body's temperature, temperature sensor transmits transformer body's temperature signal to control module, and a plurality of cooling electric fans of control module control start, cools off the cooling to transformer body, has played the effect of timely cooling.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic structural view of the wire holder and the limiting device of the present invention;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a housing; 101. mounting a bracket; 2. a transformer body; 3. a wire holder; 301. a card slot; 302. a baffle plate; 3022. a through hole; 303. a placement groove; 304. a sliding groove; 4. an electrical lead; 5. a limiting device; 501. a limiting rod; 502. a return spring; 503. a bump; 6. cooling the electric fan; 7. a control module; 8. a temperature sensor; 9. a warning light; 10. and (7) installing holes.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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.

Example 1

Referring to fig. 1 to 4, a high-capacity lead-type transformer includes a housing 1 and a transformer body 2, the housing 1 is made of metal, the transformer body 2 is fixedly disposed inside the housing 1, lead brackets 3 are respectively fixedly disposed at positions corresponding to the transformer body 2 at upper and lower sides of the housing 1, electrical leads 4 inside the transformer body 2 are clamped inside the lead brackets 3, a plurality of clamping slots 301 are disposed at outer ends of the lead brackets 3, a plurality of baffles 302 are integrally formed at positions corresponding to the clamping slots 301 at outer ends of the lead brackets 3, through holes 3022 are disposed inside the baffles 302, placing slots 303 are respectively disposed inside left and right ends of the lead brackets 3, a limiting device 5 is disposed between the clamping slots 301 and the baffles 302, the limiting device 5 includes a limiting rod 501, a return spring 502 is fixedly connected to one end of the limiting rod 501, the return spring 502 is fixedly disposed inside the placing slots 303, the other end of gag lever post 501 runs through-hole 3022 and extends to the inside of draw-in groove 301, the upper end of shell 1 is in the fixed two cooling electric fans 6 that are provided with of position department corresponding to transformer body 2, the fixed control module 7 that is provided with in upper end of shell 1, the fixed temperature sensor 8 that is provided with in inside of shell 1, cooling electric fan 6, temperature sensor 8 respectively with control module 7 electric connection, when temperature sensor 8 monitored transformer body 2's temperature rise to 40 ℃, two cooling electric fans 6 of control module 7 control start, cool off transformer body 2.

Referring to fig. 1, a polyurethane tape is wound around the outer end of the transformer body 2, and a label can be adhered to the polyurethane tape to play a role in prompting.

Referring to fig. 3 and 4, the outer diameter of the stop lever 501 is smaller than the inner diameters of the through hole 3022 and the placement groove 303, and the stop lever 501 is in clearance fit with the through hole 3022 and the placement groove 303.

Referring to fig. 4, a bump 503 is fixedly disposed on an upper end of the limiting rod 501, a sliding groove 304 is formed in a position corresponding to the bump 503 on the upper end of the wire holder 3, and a user can pull the bump 503 to slide in the sliding groove 304.

Referring to fig. 1 and 2, a warning lamp 9 is fixedly arranged at the upper end of the housing 1, the warning lamp 9 is electrically connected with the control module 7, and when the temperature sensor 8 monitors that the temperature of the transformer body 2 rises to 60 ℃, the control module 7 controls the warning lamp 9 to flash.

Referring to fig. 1 and 2, a mounting bracket 101 is integrally formed on each of left and right sides of the lower end of the housing 1, a mounting hole 10 is formed in the mounting bracket 101, and the mounting hole 10 is an oblong hole.

When the utility model is used, the limiting device 5 is arranged in the lead support 3, when a user needs to fix the electric lead 4, firstly the lug 503 is pulled to drive the limiting rod 501 to be away from the baffle 302, then the electric lead 4 is clamped in the clamping groove 301, the lug 503 is loosened, under the action of the reset spring 502, the limiting rod 501 can automatically rebound and extend into the clamping groove 301 again, the limiting effect on the electric lead 4 is completed, the electric lead 4 is prevented from sliding off the lead support 3, the upper end of the shell 1 is provided with the plurality of cooling electric fans 6 and the temperature sensor 8, when the temperature of the transformer body 2 rises to a certain temperature, the temperature sensor 8 transmits the temperature signal of the transformer body 2 to the control module 7, the control module 7 controls the plurality of cooling electric fans 6 to be started, and the transformer body 2 is cooled, the effect of cooling down in time has been played.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a large capacity pin-type transformer, includes shell (1) and transformer body (2), shell (1) is made for the metal material, transformer body (2) are fixed to be set up the inside of shell (1), the upper and lower both sides of shell (1) are corresponding to the position department of transformer body (2) is fixed respectively and is provided with wire support (3), the inside electric lead (4) joint of transformer body (2) is in the inside of wire support (3), its characterized in that: the outer end of the lead support (3) is provided with a plurality of clamping grooves (301), the outer end of the lead support (3) is integrally formed with a plurality of baffle plates (302) at positions corresponding to the clamping grooves (301), through holes (3022) are formed in the baffle plates (302), placing grooves (303) are respectively formed in the left end and the right end of the lead support (3), a limiting device (5) is arranged between the clamping grooves (301) and the baffle plates (302), the limiting device (5) comprises a limiting rod (501), one end of the limiting rod (501) is fixedly connected with a return spring (502), the return spring (502) is fixedly arranged in the placing grooves (303), the other end of the limiting rod (501) penetrates through the through holes (3022) and extends into the clamping grooves (301), the upper end of the shell (1) is fixedly provided with a plurality of cooling electric fans (6) at positions corresponding to the transformer body (2), the cooling electric fan is characterized in that a control module (7) is fixedly arranged at the upper end of the shell (1), a temperature sensor (8) is fixedly arranged in the shell (1), and the cooling electric fan (6) and the temperature sensor (8) are respectively and electrically connected with the control module (7).

2. A large-capacity lead-type transformer as claimed in claim 1, wherein: the outer end of the transformer body (2) is wound with a polyurethane belt.

3. A large-capacity lead-type transformer as claimed in claim 1, wherein: the outer diameter of the limiting rod (501) is smaller than the inner diameters of the through hole (3022) and the placing groove (303).

4. A large-capacity lead-type transformer as claimed in claim 1, wherein: the upper end of the limiting rod (501) is fixedly provided with a convex block (503), and the upper end of the lead support (3) is provided with a sliding groove (304) at a position corresponding to the convex block (503).

5. A large-capacity lead-type transformer as claimed in claim 1, wherein: the upper end of shell (1) is fixed and is provided with warning light (9), warning light (9) with control module (7) electric connection.

6. A large-capacity lead-type transformer as claimed in claim 1, wherein: the left side and the right side of the lower end of the shell (1) are respectively integrally formed with a mounting bracket (101), and a mounting hole (10) is formed in the mounting bracket (101).