CN217008842U

CN217008842U - Small-sized transformer with high-temperature burning loss prevention function

Info

Publication number: CN217008842U
Application number: CN202122462430.3U
Authority: CN
Inventors: 黎卫东
Original assignee: Dongguan Hangqi Electronic Components Co ltd
Current assignee: Dongguan Hangqi Electronic Components Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-07-19
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a small transformer with a high-temperature burning loss prevention function, which comprises a shell and radiating fins, wherein clamping strips are arranged on the left side and the right side of the shell, right connecting plates are arranged on the inner sides of the right ends of the clamping strips, bumps are arranged on the surfaces of the inner side ends of the right connecting plates, left connecting plates are arranged on the inner sides of the left ends of the clamping strips, movable sleeves are arranged on the inner side ends of the left connecting plates, a placement plate is arranged on the upper surface of the shell, notches are formed in the placement plate, the placement plate is placed in the notches, an upper cover is arranged at the top end of the shell, a partition plate is arranged above the upper cover, and connectors are arranged in the partition plate. This small-size transformer with prevent high temperature scaling loss function adopts multiple heat radiation structure, and the device of losing cools down, avoids leading to the device to damage because of high temperature, has clearance structure simultaneously, can clear up the top of casing, avoids the dust to pile up to have protective structure, can reduce the area of contact of device and bottom surface.

Description

Small-sized transformer with high-temperature burning loss prevention function

Technical Field

The utility model relates to the technical field of transformers, in particular to a small transformer with a high-temperature burning loss prevention function.

Background

The miniature transformer mainly refers to a single-phase transformer below 20kV & A and a three-phase transformer below 50kV & A, and is characterized by small volume, low cost and less wire consumption, the load rate and the utilization rate of the miniature transformer are generally lower, inductive load carried by the miniature transformer is generally not subjected to capacitive compensation, the miniature transformer is a common device in a factory electrical control system, and the miniature transformer is increasingly widely applied along with the application of a large number of electronic elements in control, monitoring and automatic loops of a power plant.

The miniature transformer on the market can produce a large amount of heats when having work, piles up miniature transformer's inside, can accelerate the ageing and the problem that takes place to burn to lose of internals, for this reason, we provide a miniature transformer with prevent high temperature and burn to lose the function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a small transformer with a high-temperature burning loss prevention function, and aims to solve the problems that a large amount of heat is generated when the small transformer works, the inside of the small transformer is accumulated, and the aging and burning loss of internal parts are accelerated in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a small-sized transformer with high-temperature burning loss prevention function comprises a shell and radiating fins, wherein clamping strips are arranged on the left side and the right side of the shell, a right connecting plate is arranged on the inner side of the right end of each clamping strip, a convex block is arranged on the surface of the inner side end of each right connecting plate, a left connecting plate is arranged on the inner side of the left end of each clamping strip, a movable sleeve is arranged on the end of the inner side of each left connecting plate, a placing plate is arranged on the upper surface of the shell, a notch is formed in the placing plate, the radiating fins are placed in the notches, an upper cover is arranged at the top end of the shell, a partition plate is arranged above the upper cover, a connector is arranged in the partition plate, a connecting plate is arranged below the right connecting plate, a coil is arranged in the shell, mounting pieces are arranged at the bottom of the shell, a fixing plate is arranged on the inner side of the partition plate, and a side plate is arranged below the fixing plate, the fan is installed to the outer wall of curb plate, and the outer wall middle-end of curb plate is fixed with the fixture block, the outer wall of card strip is provided with the draw-in groove, the inside of fixed plate is provided with the auxiliary assembly who is used for clearing up casing top surface dust.

Preferably, the lug is connected with the movable sleeve in a sleeved mode, and the movable sleeve and the left connecting plate are distributed in the same horizontal direction.

Preferably, the shape structure of the notch is matched with that of the radiating fin, and the notch is connected with the radiating fin in a clamping mode.

Preferably, the mounting pieces are tightly attached to the shell, and the mounting pieces are distributed in an L shape.

Preferably, the fan is symmetrically provided with two groups about the center of the side plate, the side plate is attached to the clamping block, and the clamping block is clamped and connected with the clamping groove.

Preferably, the auxiliary assembly comprises a groove strip, a sliding groove, a sliding block and a cleaning plate, the sliding groove is arranged above the left side and the right side of the groove strip, the sliding block is arranged above the sliding groove, and the cleaning plate is arranged at the tail end of the sliding block.

Preferably, the sliding grooves are symmetrically provided with two groups about the center of the groove strip, the sliding blocks are attached to the sliding grooves, and the cleaning plates and the sliding blocks are distributed vertically.

The utility model provides a small transformer with a high-temperature burning loss prevention function, which has the following beneficial effects: this small-size transformer with prevent high temperature scaling loss function adopts multiple heat radiation structure, loses the device and cools down, avoids leading to the device to damage because of high temperature, has clearance structure simultaneously, can clear up the top of casing, avoids the dust to pile up to have protective structure, can reduce the area of contact of device and bottom surface.

1. According to the utility model, the right connecting plate and the left connecting plate are connected conveniently through the arrangement of the convex block and the movable sleeve, the coil and parts inside the shell can be wrapped, a certain protection effect is achieved, meanwhile, the inner walls of the right connecting plate and the left connecting plate are provided with the rubber pads, friction with parts inside the shell cannot be increased, the integrity of the device is ensured, the design of the notches is convenient for fixing the radiating fins, and the radiating fins can be completely attached to the parts inside the shell.

2. The heat dissipation device can quickly conduct heat generated by parts of the shell out of air through the arrangement of the heat dissipation fins, reduces accumulation of heat in the shell, prevents the aging speed of the parts due to overhigh heat in the shell, enlarges the contact area between the device and the plane by the installation pieces, facilitates the fixation of the device and the plane through bolts by the installation pieces, improves the stability of the device, accelerates air flow around the device by the fan, can cool the device by air, avoids burning loss caused by high temperature of the device, and prolongs the service life of the device.

3. The sliding chute is arranged to drive the sliding block to move back and forth above the chute bar, the cleaning plate is arranged below the sliding block, the cleaning plate can move above the shell under the driving of the sliding block, the bottom surface of the cleaning plate is soft, the surface of the top end of the shell cannot be damaged while dust is cleaned, and the cleanness of the shell is guaranteed to a certain extent.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a small transformer with a high-temperature burning loss prevention function according to the present invention;

FIG. 2 is a schematic diagram of a side view of a small transformer with a high temperature burning loss prevention function according to the present invention;

fig. 3 is a schematic structural diagram of an auxiliary assembly of a small transformer with a high-temperature burning loss prevention function according to the present invention.

In the figure: 1. a housing; 2. clamping the strip; 3. a right connector tile; 4. a bump; 5. a left connector tile; 6. a movable sleeve; 7. placing a plate; 8. a notch; 9. a heat sink; 10. an upper cover; 11. a partition plate; 12. an interface; 13. a connecting plate; 14. a coil; 15. mounting a sheet; 16. a fixing plate; 17. a side plate; 18. a fan; 19. a clamping block; 20. a card slot; 21. an auxiliary component; 2101. groove strips; 2102. a chute; 2103. a slider; 2104. the plate is cleaned.

Detailed Description

As shown in fig. 1-2, a small transformer with high temperature burning loss prevention function comprises a housing 1 and a heat sink 9, wherein the left and right sides of the housing 1 are provided with clamping strips 2, the inner sides of the right ends of the clamping strips 2 are provided with right connecting plates 3, the surfaces of the inner side ends of the right connecting plates 3 are provided with bumps 4, the inner sides of the left ends of the clamping strips 2 are provided with left connecting plates 5, the inner sides of the left connecting plates 5 are provided with movable sleeves 6, the bumps 4 are connected with the movable sleeves 6 in a sleeved mode, the movable sleeves 6 and the left connecting plates 5 are distributed in the same horizontal direction, the bumps 4 and the movable sleeves 6 are arranged to connect the right connecting plates 3 with the left connecting plates 5, the coils 14 and parts inside the housing 1 can be wrapped to play a certain protection role, meanwhile, the inner walls of the right connecting plates 3 and the left connecting plates 5 are provided with rubber pads, so that friction with the parts inside the housing 1 cannot be increased, ensuring the integrity of the device; the surface of the upper side of the shell 1 is provided with a placement plate 7, a notch 8 is formed in the placement plate 7, a radiating fin 9 is arranged in the notch 8, the shape structure of the notch 8 is matched with that of the radiating fin 9, the notch 8 is connected with the radiating fin 9 in a clamping mode, the radiating fin 9 is conveniently fixed by the design of the notch 8, the radiating fin 9 can be completely attached to parts in the shell 1, the radiating fin 9 can rapidly guide heat generated by the parts in the shell 1 out of air, accumulation of heat in the shell 1 is reduced, and the aging speed of the parts due to overhigh heat in the shell 1 is prevented; the top end of the shell 1 is provided with an upper cover 10, a partition plate 11 is arranged above the upper cover 10, a connector 12 is arranged inside the partition plate 11, a connecting plate 13 is arranged below the right connecting plate 3, a coil 14 is arranged inside the shell 1, the bottom of the shell 1 is provided with an installation sheet 15, a fixing plate 16 is arranged inside the partition plate 11, a side plate 17 is arranged below the fixing plate 16, a fan 18 is arranged on the outer wall of the side plate 17, a clamping block 19 is fixed at the middle end of the outer wall of the side plate 17, the installation sheet 15 is tightly attached to the shell 1, the installation sheet 15 is distributed in an L shape, the contact area between the device and the plane is enlarged, meanwhile, the installation sheet 15 is convenient for fixing the device and the plane through bolts, the stability of the device is improved, the fan 18 can accelerate the air flow around the device, the device can be cooled by wind, and the burning loss caused by high temperature of the device is avoided, the service life of the device is prolonged

As shown in fig. 3, a fixing plate 16 is disposed on the inner side of partition plate 11, a side plate 17 is disposed below fixing plate 16, a fan 18 is mounted on the outer wall of side plate 17, a clamping block 19 is fixed at the middle end of the outer wall of side plate 17, a clamping groove 20 is disposed on the outer wall of clamping strip 2, an auxiliary assembly 21 for cleaning dust on the upper surface of housing 1 is disposed inside fixing plate 16, auxiliary assembly 21 includes a strip 2101, a sliding groove 2102, a slider 2103 and a cleaning plate 2104, sliding grooves 2102 are disposed above the left and right sides of strip 2101, a slider 2103 is disposed above sliding groove 2102, and a cleaning plate 2104 is disposed at the end of slider 2103, two sets of sliding grooves 2102 are symmetrically disposed about the center position of strip 2101, slider 2103 and sliding groove 2102 are attached to each other, and the cleaning plate 2103 and slider 2103 are vertically disposed, the sliding groove 2102102 is configured to drive slider 2103 to move back and forth above strip 2101, meanwhile, the cleaning plate 2104 is arranged below the sliding block 2103, the cleaning plate 2104 can be driven by the sliding block 2103 to move above the shell 1, the bottom surface of the cleaning plate 2104 is soft, the surface of the top end of the shell 1 cannot be damaged when dust is cleaned, and the cleanness and tidiness of the shell 1 are guaranteed to a certain extent.

In conclusion, when the small transformer with the high-temperature burning-loss prevention function is used, firstly, according to the structure shown in the figures 1-3, the clamping groove 20 on the side surface of the clamping strip 2 is clamped with the clamping block 19 on the surface of the side plate 17, after the clamping strip 2 is preliminarily fixed, the end part of the clamping strip 2 is clamped with the surfaces of the left side and the right side of the shell 1, the clamping strip 2 can be limited, then the lug 4 and the movable sleeve 6 are arranged to connect the right connecting plate 3 and the left connecting plate 5, the coil 14 and parts inside the shell 1 can be wrapped up to play a certain protection role, meanwhile, rubber pads are arranged on the inner walls of the right connecting plate 3 and the left connecting plate 5, the friction with the parts inside the shell 1 cannot be increased, the integrity of the device is ensured, then, the radiating fins 9 are placed in the notches 8 on the surface of the placing plate 7, the radiating fins 9 can be completely attached to the parts inside the shell 1, the heat generated by the parts of the shell 1 can be quickly led out to the air, the accumulation of the heat in the shell 1 is reduced, the aging speed of the parts due to overhigh heat in the shell 1 is prevented, the mounting sheet 15 is limited and fixed with the plane through the bolt, the stability of the device is improved, when in work, the fan 18 can accelerate the air flow around the device, can cool the device, avoid the burning loss caused by high temperature of the device, the service life of the device is prolonged, and then the sliding block 2103 moves back and forth above the groove strips 2101, meanwhile, a cleaning plate 2104 is arranged below the sliding block 2103, and by the driving of the sliding block 2103, the cleaning plate 2104 can be moved over the housing 1, and the bottom surface of the cleaning plate 2104 is relatively soft, the dust can be cleaned without damaging the surface of the top end of the shell 1, and the cleanness of the shell 1 is ensured to a certain extent.

Claims

1. A small-sized transformer with a high-temperature burning loss prevention function comprises a shell (1) and cooling fins (9), and is characterized in that clamping strips (2) are arranged on the left side and the right side of the shell (1), a right connecting plate (3) is arranged on the inner side of the right end of each clamping strip (2), a protruding block (4) is arranged on the surface of the inner side end of each right connecting plate (3), a left connecting plate (5) is arranged on the inner side of the left end of each clamping strip (2), a movable sleeve (6) is arranged on the end of the inner side of each left connecting plate (5), a placement plate (7) is arranged on the surface of the upper portion of the shell (1), notches (8) are formed in the placement plate (7), the cooling fins (9) are placed in the notches (8), an upper cover (10) is arranged on the top of the shell (1), a partition plate (11) is arranged above the upper cover (10), an interface (12) is arranged in the partition plate (11), the below of right side linkage plate (3) is provided with connecting plate (13), the inside arrangement of casing (1) has coil (14), and the bottom of casing (1) is provided with installation piece (15), the inboard of division board (11) is provided with fixed plate (16), and the below of fixed plate (16) is provided with curb plate (17), fan (18) are installed to the outer wall of curb plate (17), and the outer wall middle-end of curb plate (17) is fixed with fixture block (19), the outer wall of card strip (2) is provided with draw-in groove (20), the inside of fixed plate (16) is provided with auxiliary assembly (21) that are used for clearing up casing (1) top surface dust.

2. The miniature transformer with high temperature burning loss prevention function according to claim 1, wherein the protrusion (4) is sleeved with the movable sleeve (6), and the movable sleeve (6) and the left connecting plate (5) are horizontally distributed.

3. The miniature transformer with the function of preventing high-temperature burning loss of claim 1, wherein the shape structure of the notch (8) is matched with that of the heat sink (9), and the notch (8) is connected with the heat sink (9) in a clamping manner.

4. The small-sized transformer with high-temperature burning loss prevention function according to claim 1, wherein the mounting pieces (15) are tightly attached to the housing (1), and the mounting pieces (15) are distributed in an L shape.

5. The miniature transformer with the function of preventing high-temperature burning loss according to claim 1, wherein the fans (18) are symmetrically arranged in two groups about the central position of the side plate (17), the side plate (17) and the clamping block (19) are attached to each other, and the clamping block (19) is connected with the clamping groove (20) in a clamping manner.

6. The small-sized transformer with the high-temperature burning-loss prevention function according to claim 1, characterized in that the auxiliary assembly (21) comprises a channel bar (2101), a sliding groove (2102), a sliding block (2103) and a cleaning plate (2104), wherein the sliding groove (2102) is arranged above the left side and the right side of the channel bar (2101), the sliding block (2103) is arranged above the sliding groove (2102), and the cleaning plate (2104) is arranged at the end of the sliding block (2103).

7. The small-sized transformer with the function of preventing high-temperature burning loss according to claim 6, wherein the sliding grooves (2102) are symmetrically arranged in two groups about the central position of the groove strip (2101), the sliding blocks (2103) and the sliding grooves (2102) are attached to each other, and the cleaning plates (2104) and the sliding blocks (2103) are vertically distributed.