CN213601721U

CN213601721U - Sheet type heat dissipation structure for transformer

Info

Publication number: CN213601721U
Application number: CN202022899865.XU
Authority: CN
Inventors: 费忠
Original assignee: Wuxi Yongqiang Electronic Appliance Co ltd
Current assignee: Wuxi Yongqiang Electronic Appliance Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-02
Anticipated expiration: 2030-12-07

Abstract

The utility model belongs to the technical field of the transformer, especially, be a piece formula heat radiation structure for transformer, including the transformer body, the bottom surface gim peg of transformer body has connect the bottom plate, the bottom surface gim peg of bottom plate has the mounting bracket, the positive middle part gim peg of transformer body has connect fixed framework, the equal gim peg in top of fixed framework left and right sides face has the spring box, the bottom surface joint of fixed framework inner chamber has the fin. The utility model discloses a setting of fixed framework utilizes mutually supporting between fin, limiting plate, apron and the locking mechanical system, can be convenient insert the fin in the recess of fixed framework inner chamber bottom surface, and the locking between rethread limiting plate, apron and the locking mechanical system is connected, lets the limiting plate can fix the top of fin for the fin can be quick installs in the inside of fixed framework, thereby has improved this piece formula heat radiation structure's practicality.

Description

Sheet type heat dissipation structure for transformer

Technical Field

The utility model relates to a transformer technical field especially relates to a piece formula heat radiation structure for transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, when the transformer normally operates, high heat can be generated inside the transformer, if the heat can not be timely discharged, the internal components of the transformer can be damaged, and the radiating fins are mainly used for radiating heat in a mode of contacting with the transformer.

However, in the prior art, since the heat sink is manufactured as a whole, the heat sink has a large weight and a large volume, which is inconvenient for transportation and manual handling, and is inconvenient for carrying and installation during disassembly and assembly, and after one of the components of the heat sink is damaged, the whole heat sink needs to be replaced, which causes a large economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sheet type heat radiation structure for a transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a piece formula heat radiation structure for transformer, includes the transformer body, the bottom surface gim peg of transformer body has the bottom plate, the bottom surface gim peg of bottom plate has the mounting bracket, the positive middle part gim peg of transformer body has connect fixed framework, the equal gim peg in top of the fixed framework left and right sides face has the spring box, the bottom surface joint of fixed framework inner chamber has the fin, the top activity joint of fixed framework has the limiting plate, the top surface gim peg of limiting plate has the apron, the inner chamber gim peg of spring box has connect locking mechanical system.

Preferably, the locking mechanism comprises a locking rod, one end of the inner side of the locking rod is movably sleeved with the middle of the outer side of the spring box, the locking rod penetrates through the outer side of the spring box and extends to the inside of the spring box, a baffle is fixedly bolted to the inner side of the inner cavity of the spring box, a positioning rod is fixedly bolted to the middle of the inner side of the inner cavity of the spring box, the other end of the positioning rod penetrates through the inner side of the baffle and one end of the inner side of the locking rod in sequence, a clamping plate is fixedly bolted to the inside of the locking rod, a locking spring located between the inner side of the inner cavity of the spring box and the inner side of the baffle is movably sleeved on the outer surface of the positioning rod, the left end of the locking spring is.

Preferably, the clamping groove has been seted up to the bottom surface of fixed internal cavity of frame, the size and the shape of clamping groove and the size and the shape looks adaptation of fin bottom, the sliding tray has been seted up in the front of fixed internal cavity of frame, the size and the shape of sliding tray and the size and the shape looks adaptation in the middle part of the fin.

Preferably, the bottom surface of the limiting plate is provided with a slot, and the size and the shape of the slot are matched with those of the top end of the radiating fin.

Preferably, the left side surface and the right side surface of the cover plate are both provided with locking holes, the locking holes are horn-shaped, and the size and the shape of each locking hole are matched with those of the locking rods.

Preferably, the number of the fixed frame bodies is two, the two fixed frame bodies are equally fixed to the front and the back of the transformer body, the number of the spring boxes is four, and the number of the locking mechanisms is matched with the number of the spring boxes.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device utilizes mutually supporting between fin, limiting plate, apron and the locking mechanical system through the setting of fixed framework, can be convenient insert the fin in the recess of fixed framework inner chamber bottom surface, and the locking between rethread limiting plate, apron and the locking mechanical system is connected, lets the limiting plate can fix the top of fin for the fin can be quick installs in the inside of fixed framework, thereby has improved this piece formula heat radiation structure's practicality.

The utility model is simple in operation, convenient to use, through locking mechanical system's setting, utilize locking spring's elastic deformation, can directly press the locking lever, let locking mechanical system can be for providing quick locking between spring box and the apron and handle to when needing to be changed the fin or install the fin, improve the efficiency of installation and dismantlement, thereby improved this piece formula heat radiation structure's suitability.

Drawings

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

fig. 2 is an overall structure front view of the present invention;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 1;

FIG. 4 is a top sectional view of the overall structure of the present invention;

fig. 5 is a top view of the overall structure of the present invention;

fig. 6 is a schematic structural view of the fixing frame body of the present invention;

fig. 7 is a schematic structural view of a limiting plate of the present invention;

fig. 8 is a schematic structural view of a limiting plate of the present invention;

fig. 9 is a schematic structural diagram of the middle heat sink of the present invention.

In the figure: 1. a transformer body; 2. a base plate; 3. a mounting frame; 4. fixing the frame body; 5. a spring case; 6. a heat sink; 7. a limiting plate; 8. a cover plate; 9. a locking mechanism; 91. a locking lever; 92. a baffle plate; 93. positioning a rod; 94. clamping a plate; 95. a locking spring.

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. 1-9, the present invention provides a technical solution: a sheet type heat dissipation structure for a transformer comprises a transformer body 1, wherein a bottom plate 2 is fixedly bolted to the bottom surface of the transformer body 1, a mounting frame 3 is fixedly bolted to the bottom surface of the bottom plate 2, a fixed frame body 4 is fixedly bolted to the middle of the front surface of the transformer body 1, spring boxes 5 are fixedly bolted to the top ends of the left side surface and the right side surface of the fixed frame body 4, heat radiating fins 6 are clamped to the bottom surface of an inner cavity of the fixed frame body 4, a limiting plate 7 is movably clamped to the top end of the fixed frame body 4, a cover plate 8 is fixedly bolted to the top surface of the limiting plate 7, and a locking mechanism;

the locking mechanism 9 comprises a locking rod 91, one end of the inner side of the locking rod 91 is movably sleeved with the middle of the outer side of the spring box 5, the locking rod 91 penetrates through the outer side of the spring box 5 and extends into the spring box 5, a baffle 92 is fixedly bolted on the inner side of the inner cavity of the spring box 5, a positioning rod 93 is fixedly bolted on the middle of the inner side of the inner cavity of the spring box 5, the other end of the positioning rod 93 sequentially penetrates through the inner side of the baffle 92 and one end of the inner side of the locking rod 91 and extends into the locking rod 91, a clamping plate 94 is fixedly bolted on the inner side of the locking rod 91, a locking spring 95 positioned between the inner side of the inner cavity of the spring box 5 and the inner side of the baffle 92 is movably sleeved on the outer surface of the positioning rod 93, the left end of the locking spring 95 is fixedly bolted on the inner side of the inner cavity of the, the working efficiency is improved for installing the radiating fins 6 and disassembling the radiating fins 6;

the bottom surface of the inner cavity of the fixed frame body 4 is provided with a clamping groove, the size and the shape of the clamping groove are matched with the size and the shape of the bottom end of the radiating fin 6, the front surface of the inner cavity of the fixed frame body 4 is provided with a sliding groove, the size and the shape of the sliding groove are matched with the size and the shape of the middle part of the radiating fin 6, and the radiating fin 6 can be clamped in the fixed frame body 4 through the arrangement of the clamping groove and the sliding groove;

the bottom surface of the limiting plate 7 is provided with a slot, the size and the shape of the slot are matched with those of the top end of the radiating fin 6, the top end of the radiating fin 6 can be fixed in position through the slot, and the radiating fin 6 can be stably fixed in the fixed frame 4;

the left side surface and the right side surface of the cover plate 8 are both provided with locking holes, the locking holes are horn-shaped, the size and the shape of the locking holes are matched with those of the locking rods 91, and the locking mechanisms 9 can provide locking effect for connection between the spring box 5 and the cover plate 8 by passing through the locking rods 91 through the locking holes;

the number of the fixed frame bodies 4 is two, the two fixed frame bodies 4 are equally fixed on the front and the back of the transformer body 1, the number of the spring boxes 5 is four, the number of the locking mechanisms 9 is matched with the number of the spring boxes 5, and the fixed frame bodies 4 and the spring boxes 5 are matched in number, so that the cover plate 8 can be fixed on the top surface of the fixed frame bodies 4.

The working principle is as follows: during the installation, operating personnel at first installs mounting bracket 3 together with transformer body 1 and bottom plate 2 in the region that needs the installation through the bolt, then install two fixed framework 4 respectively at transformer body 1's front and back, then insert the inside of fixed framework 4 with the bottom of fin 6 from the top of fixed framework 4, let the bottom of fin 6 can the joint in the draw-in groove of fixed framework 4 inner chamber bottom surface, then place limiting plate 7 on fixed framework 4's top again, the slot that lets the setting of limiting plate 7 bottom surface can carry out the joint processing to the top of fin 6, the rethread bolt links together limiting plate 7 and apron 8, the mode that the rethread was pressed, let locking lever 91 can follow the locking hole that apron 8 left and right sides face was seted up and wear out can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 piece formula heat radiation structure for transformer, includes transformer body (1), its characterized in that: the bottom surface gim peg of transformer body (1) has connect bottom plate (2), the bottom surface gim peg of bottom plate (2) has connect mounting bracket (3), transformer body (1) positive middle part gim peg has connect fixed frame body (4), the equal gim peg in top of fixed frame body (4) left and right sides face has spring box (5), the bottom surface joint of fixed frame body (4) inner chamber has fin (6), the top activity joint of fixed frame body (4) has limiting plate (7), the top surface gim peg of limiting plate (7) has apron (8), the inner chamber gim peg of spring box (5) has connect locking mechanical system (9).

2. The plate-type heat dissipation structure for a transformer according to claim 1, wherein: the locking mechanism (9) comprises a locking rod (91), one end of the inner side of the locking rod (91) is movably sleeved with the middle of the outer side surface of the spring box (5), the locking rod (91) penetrates through the outer side surface of the spring box (5) and extends into the spring box (5), a baffle plate (92) is fixedly bolted, a positioning rod (93) is fixedly bolted at the middle of the inner side surface of the inner cavity of the spring box (5), the other end of the positioning rod (93) sequentially penetrates through the inner side surface of the baffle plate (92) and one end of the inner side of the locking rod (91) and extends into the locking rod (91), a clamping plate (94) is fixedly bolted, a locking spring (95) positioned between the inner side surface of the inner cavity of the spring box (5) and the inner side surface of the baffle plate (92) is movably sleeved on the outer surface of the positioning rod (93), and the left end of the locking spring (95, the other end of the locking spring (95) is welded to the inner side surface of the positioning rod (93) in a prescribed manner.

3. The plate-type heat dissipation structure for a transformer according to claim 1, wherein: the bottom surface of the inner cavity of the fixed frame body (4) is provided with a clamping groove, the size and the shape of the clamping groove are matched with those of the bottom end of the radiating fin (6), the front surface of the inner cavity of the fixed frame body (4) is provided with a sliding groove, and the size and the shape of the sliding groove are matched with those of the middle part of the radiating fin (6).

4. The plate-type heat dissipation structure for a transformer according to claim 1, wherein: the bottom surface of the limiting plate (7) is provided with a slot, and the size and the shape of the slot are matched with those of the top end of the radiating fin (6).

5. The plate-type heat dissipation structure for a transformer according to claim 1, wherein: the left side face and the right side face of the cover plate (8) are both provided with locking holes, the locking holes are horn-shaped, and the size and the shape of each locking hole are matched with those of the locking rods (91).

6. The plate-type heat dissipation structure for a transformer according to claim 1, wherein: the number of the fixed frame bodies (4) is two, the two fixed frame bodies (4) are equally divided and fixed on the front and the back of the transformer body (1), the number of the spring boxes (5) is four, and the number of the locking mechanisms (9) is matched with the number of the spring boxes (5).