Insulating transformer

Abstract

The utility model discloses an insulating transformer, which relates to the technical field of insulating transformers and comprises a small-sized transformer and a small-sized transformer shell, the small-sized transformer is positioned on the inner side of the small-sized transformer shell, and a device base is arranged at the bottom end of the small-sized transformer shell. According to the insulating transformer, the small transformer is protected through the small transformer shell, the lifting side plate descends on the inner side of the connecting side plate by pushing the top sliding cover, and a scraping plate is arranged at the top end of the top sliding cover and located in front of the connecting side plate; cleaning cotton pads are arranged at the intersection positions of one end of the scraping plate and the top sliding cover and the intersection positions of one end of the lifting side plate and the heat dissipation side plate correspondingly, and the two cleaning cotton pads are attached to the outer end face of the top sliding cover and the outer end face of the heat dissipation side plate correspondingly; and then the top sliding cover and the outer side of the heat dissipation side plate are cleaned through a scraping plate and a lifting side plate correspondingly.

Description

Technical Field

[0001] The utility model relates to the technical field of insulating transformers, in particular to an insulating transformer. Background Art

[0002] Insulated small transformers are a common device in factory electrical control systems. They are characterized by their compact size, low cost, and minimal wiring. However, their load and utilization rates are generally low, resulting in the inductive loads they carry being typically not capacitively compensated. With the widespread use of electronic components in power plant control, monitoring, and automation circuits, the application of small transformers is also becoming increasingly widespread.

[0003] For example, patent number CN202322749595.8 discloses a small transformer that is easy to install and disassemble, including a frame and a coil installed in the frame, a plurality of mounting feet are provided at the bottom of the frame, the mounting feet are provided with mounting holes, and the mounting holes are provided with fixing parts. It also includes a fixing seat provided under the mounting feet, a mounting plate is provided between the fixing seat and the mounting feet, the fixing seat is provided with a plurality of fixing holes for threading the fixing parts, the mounting plate is provided with a through hole for the fixing parts to pass through, a fixing sleeve is provided on the outside of the mounting hole and is sleeved on the outside of the fixing part, and a limit plate extending inward is provided at the top opening of the fixing sleeve, and the limit plate blocks the top of the fixing part to prevent the fixing part from detaching from the mounting hole. The utility model is provided with a fixing piece that cannot be separated from the limit foot on the mounting foot at the bottom of the frame, so that the utility model does not produce a large number of parts during the disassembly process, reduces the possibility of part loss, and does not affect the subsequent installation of the small transformer, which is more reliable. In addition, when the operator installs the small transformer on the mounting plate, multiple fixing holes and fixing pieces are matched at the same time, which is more efficient and labor-saving than inserting a single fixing piece into the mounting hole.

[0004] The connection position between the insulated small transformer and the electrical appliance in this patent, the connecting wires and the transformer connector are exposed to the outside world for a long time, and will be covered with dust and corroded by water vapor for a long time, which will affect the service life of the transformer and bring certain safety hazards. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides an insulating transformer, which solves the problem of the connection position between the insulating small transformer and the electrical appliance. The connecting wires and the transformer connector are exposed to the outside world for a long time, and will be covered with dust and corroded by water vapor for a long time, which will affect the service life of the transformer and bring certain safety hazards.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an insulating transformer, comprising a small transformer and a small transformer housing, wherein the small transformer is located on the inner side of the small transformer housing, and a device base is provided at the bottom end of the small transformer housing, and the small transformer comprises a transformer coil and a connecting pin, wherein the connecting pin is located at the bottom end of the transformer coil, and the bottom end of the connecting pin passes through the device base and extends to the outside of the bottom end of the device base, and connecting side panels are provided on both sides of the small transformer housing, and a top sliding cover and a lifting side panel are movably connected to one side of the connecting side panel, and the top sliding cover is located at the top end of the lifting side panel, and a scraper is provided at the front of the connecting side panel, and the bottom end of the lifting side panel is located on the inner side of the connecting side panel and is provided with a heat dissipation side panel.

[0007] Preferably, one end of the top sliding cover is located on the inner side of the connecting side plate and is provided with a slot, and one end of the top sliding cover passes through the slot and extends to the top of the small transformer.

[0008] Preferably, a rack is provided at the bottom end of the top sliding cover, and a transmission gear is provided at the bottom end of the rack located inside the slot, and the rack and the transmission gear are meshed with each other.

[0009] Preferably, the front end of the lifting side panel is located on the inner side of the connecting side panel and is provided with a lifting groove, the front end of the lifting side panel extends to the inner side of the lifting groove, the bottom end of the lifting side panel is located on the inner side of the lifting groove and is provided with a screw rod, the top end of the screw rod passes through the lifting side panel and the lifting groove and extends to the rear end of the transmission gear, and the lifting side panel and the screw rod are engaged with each other.

[0010] Preferably, a bevel gear is provided at the intersection of the screw rod and the transmission gear, and the screw rod and the transmission gear are connected through the bevel gear transmission.

[0011] Preferably, cleaning cotton pads are provided at the intersections of one end of the scraper and the lifting side plate with the top sliding cover and the heat dissipation side plate, respectively, and the two cleaning cotton pads are respectively fitted with the outer end surfaces of the top sliding cover and the heat dissipation side plate.

[0012] Preferably, a heat dissipation mechanism is provided at the rear end of the heat dissipation side plate, located on the inner side of the connecting side plate; a temperature control mechanism is provided at the rear end of the heat dissipation mechanism, located on the inner wall of the small transformer housing; the temperature control mechanism and the heat dissipation mechanism are electrically connected; and the heat dissipation mechanism includes a heat dissipation fan, a transmission shaft, and a servo motor.

[0013] Beneficial effects

[0014] The utility model provides an insulating transformer. Compared with the prior art, it has the following beneficial effects:

[0015] The small transformer is protected by the small transformer shell, and the top sliding cover is pushed. During the sliding process of the top sliding cover, the top sliding cover drives the transmission gear to rotate through the rack at the bottom, and then when the transmission gear rotates, the transmission gear drives the lead screw to rotate, so that the lifting side plate moves downward on the inner side of the connecting side plate, and a scraper is provided at the top of the top sliding cover in front of the connecting side plate, and cleaning cotton pads are provided at the intersection of the scraper and one end of the lifting side plate with the top sliding cover and the heat dissipation side plate respectively. The two cleaning cotton pads are respectively fitted with the outer end surfaces of the top sliding cover and the heat dissipation side plate, and then when the top sliding cover and the lifting side plate are displaced and lifted, the outer sides of the top sliding cover and the heat dissipation side plate are cleaned respectively by the scraper and the lifting side plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall opening structure of the utility model;

[0018] Figure 3 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0019] Figure 4 For this utility model Figure 1 Enlarged structural diagram at point B in the middle

[0020] Figure 5 It is an enlarged structural diagram of the connection between the transmission gear and the screw rod of the utility model.

[0021] In the figure: 1. Small transformer housing; 2. Connecting side panel; 3. Top sliding cover; 4. Lifting side panel; 5. Device base; 6. Connecting pins; 7. Transformer coil; 9. Scraper; 10. Transmission gear; 11. Rack; 12. Lifting slot; 13. Screw; 14. Heat dissipation side panel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-5The utility model provides a technical solution: an insulating transformer, comprising a small transformer and a small transformer housing 1, wherein the small transformer is located inside the small transformer housing 1, and a device base 5 is provided at the bottom end of the small transformer housing 1. The small transformer comprises a transformer coil 7 and a connecting pin 6, and the connecting pin 6 is located at the bottom end of the transformer coil 7. The bottom end of the connecting pin 6 passes through the device base 5 and extends to the outside of the bottom end of the device base 5, thereby protecting the small transformer through the small transformer housing 1;

[0024] Both sides of the small transformer housing 1 are provided with connecting side panels 2, and one side of the connecting side panels 2 is movably connected to a top sliding cover 3 and a lifting side panel 4. The top sliding cover 3 is located at the top of the lifting side panel 4, and one end of the top sliding cover 3 is located on the inner side of the connecting side panel 2 and is provided with a slot. One end of the top sliding cover 3 passes through the slot and extends to the top of the small transformer. A rack 11 is provided at the bottom end of the top sliding cover 3, and a transmission gear 10 is provided on the inner side of the slot. The rack 11 and the transmission gear 10 are meshed with each other. The front end of the lifting side panel 4 is located at the connecting side. The inner side of the plate 2 is provided with a lifting groove 12, the front end of the lifting side plate 4 extends to the inner side of the lifting groove 12, the bottom end of the lifting side plate 4 is located on the inner side of the lifting groove 12 and is provided with a screw rod 13, the top end of the screw rod 13 passes through the lifting side plate 4 and the lifting groove 12 and extends to the rear end of the transmission gear 10, the lifting side plate 4 and the screw rod 13 are meshed with each other, and a bevel gear is provided at the intersection of the screw rod 13 and the transmission gear 10. The screw rod 13 and the transmission gear 10 are connected through a bevel gear transmission. The top of the top sliding cover 3 is located in front of the connecting side plate 2 and is provided with a scraper 9, the lifting side plate 4 The bottom end of the top slide 3 is located on the inner side of the connecting side plate 2, and a heat dissipation side plate 14 is provided. Cleaning cotton pads are provided at the intersection of the scraper 9 and the lifting side plate 4 with the top slide 3 and the heat dissipation side plate 14 respectively. The two cleaning cotton pads are respectively fitted with the outer end surfaces of the top slide 3 and the heat dissipation side plate 14, and then the top slide 3 is pushed. During the sliding process of the top slide 3, the top slide 3 drives the transmission gear 10 to rotate through the rack 11 at the bottom, and then when the transmission gear 10 rotates, the transmission gear 10 drives the screw rod 13 to rotate. , so that the lifting side plate 4 moves downward on the inner side of the connecting side plate 2, and a scraper 9 is provided at the top of the top sliding cover 3 in front of the connecting side plate 2. Cleaning cotton pads are provided at the intersection of the scraper 9 and one end of the lifting side plate 4 with the top sliding cover 3 and the heat dissipation side plate 14 respectively. The two cleaning cotton pads are respectively fitted with the outer end surfaces of the top sliding cover 3 and the heat dissipation side plate 14, and then, when the top sliding cover 3 and the lifting side plate 4 are displaced and lifted, the outer sides of the top sliding cover 3 and the heat dissipation side plate 14 are cleaned by the scraper 9 and the lifting side plate 4 respectively;

[0025] The rear end of the heat dissipation side plate 14 is located on the inner side of the connecting side plate 2 and is provided with a heat dissipation mechanism. The rear end of the heat dissipation mechanism is located on the inner wall of the small transformer housing 1 and is provided with a temperature control mechanism. The temperature control mechanism and the heat dissipation mechanism are electrically connected. The heat dissipation mechanism includes a cooling fan, a transmission shaft and a servo motor. The temperature of the small transformer is detected by the temperature control mechanism. If the temperature of the small transformer is too high, the heat dissipation mechanism is started to dissipate heat for the small transformer.

[0026] During operation, the small transformer is located on the inner side of the small transformer housing 1. The bottom end of the small transformer housing 1 is provided with a device base 5. The small transformer includes a transformer coil 7 and a connecting pin 6. The connecting pin 6 is located at the bottom end of the transformer coil 7. The bottom end of the connecting pin 6 passes through the device base 5 and extends to the outside of the bottom end of the device base 5. Both sides of the small transformer housing 1 are provided with connecting side panels 2. One side of the connecting side panels 2 is movably connected to a top sliding cover 3 and a lifting side panel 4. One end of the top sliding cover 3 is located on the inner side of the connecting side panel 2 and is provided with a slot. One end of the top sliding cover 3 passes through the slot and extends to the top of the small transformer, thereby protecting the small transformer through the small transformer housing 1. By pushing the top sliding cover 3, the top sliding cover 3 drives the transmission gear 10 to rotate through the rack 11 at the bottom during the sliding process, and then when the transmission gear 10 rotates At the same time as the rotation, the transmission gear 10 drives the screw rod 13 to rotate, so that the lifting side plate 4 moves downward on the inner side of the connecting side plate 2, and the top of the top sliding cover 3 is located in front of the connecting side plate 2 and a scraper 9 is provided. The scraper 9 and one end of the lifting side plate 4 are respectively provided with cleaning cotton pads at the intersection of the top sliding cover 3 and the heat dissipation side plate 14. The two cleaning cotton pads are respectively fitted with the outer end surfaces of the top sliding cover 3 and the heat dissipation side plate 14, and then when the top sliding cover 3 and the lifting side plate 4 are displaced and lifted, the outer sides of the top sliding cover 3 and the heat dissipation side plate 14 are cleaned respectively by the scraper 9 and the lifting side plate 4, and the connecting pins 6 at the bottom end of the small transformer housing 1 are connected to other power supply equipment, and the power is turned on. The temperature of the small transformer is detected by the temperature control mechanism inside the small transformer housing 1. If the temperature of the small transformer is too high, the heat dissipation mechanism is started to dissipate heat for the small transformer.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An insulating transformer comprising a small transformer and a small transformer housing (1), characterized in that: The small transformer is located on the inner side of the small transformer housing (1), and a device base (5) is provided at the bottom end of the small transformer housing (1). The small transformer includes a transformer coil (7) and a connecting pin (6), and the connecting pin (6) is located at the bottom end of the transformer coil (7). The bottom end of the connecting pin (6) passes through the device base (5) and extends to the outside of the bottom end of the device base (5). Both sides of the small transformer housing (1) are provided with connecting side panels (2), and one side of the connecting side panel (2) is movably connected to a top sliding cover (3) and a lifting side panel (4), respectively. The top sliding cover (3) is located at the top end of the lifting side panel (4), and a scraper (9) is provided at the top end of the top sliding cover (3) in front of the connecting side panel (2). The bottom end of the lifting side panel (4) is located on the inner side of the connecting side panel (2) and is provided with a heat dissipation side panel (14).

2. The insulating transformer according to claim 1, characterized in that: One end of the top sliding cover (3) is located on the inner side of the connecting side plate (2) and is provided with a slot, and one end of the top sliding cover (3) passes through the slot and extends to the top of the small transformer.

3. The insulating transformer according to claim 1, characterized in that: A rack (11) is provided at the bottom end of the top sliding cover (3), and a transmission gear (10) is provided at the bottom end of the rack (11) located inside the slot, and the rack (11) and the transmission gear (10) are meshed with each other.

4. The insulating transformer according to claim 1, characterized in that: The front end of the lifting side plate (4) is located on the inner side of the connecting side plate (2) and is provided with a lifting groove (12). The front end of the lifting side plate (4) extends to the inner side of the lifting groove (12). The bottom end of the lifting side plate (4) is located on the inner side of the lifting groove (12) and is provided with a screw rod (13). The top end of the screw rod (13) passes through the lifting side plate (4) and the lifting groove (12) and extends to the rear end of the transmission gear (10). The lifting side plate (4) and the screw rod (13) are engaged with each other.

5. The insulating transformer according to claim 4, characterized in that: A bevel gear is provided at the intersection of the screw rod (13) and the transmission gear (10), and the screw rod (13) and the transmission gear (10) are connected through the bevel gear transmission.

6. The insulating transformer according to claim 1, characterized in that: Cleaning cotton pads are provided at the intersections of one end of the scraper (9) and the lifting side plate (4) with the top sliding cover (3) and the heat dissipation side plate (14), respectively. The two cleaning cotton pads are respectively fitted with the outer end surfaces of the top sliding cover (3) and the heat dissipation side plate (14).

7. The insulating transformer according to claim 1, characterized in that: The rear end of the heat dissipation side plate (14) is located on the inner side of the connection side plate (2) and is provided with a heat dissipation mechanism. The rear end of the heat dissipation mechanism is located on the inner wall of the small transformer housing (1) and is provided with a temperature control mechanism. The temperature control mechanism and the heat dissipation mechanism are both electrically connected. The heat dissipation mechanism includes a heat dissipation fan, a transmission shaft, and a servo motor.

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