American transformer

Abstract

The utility model provides an American transformer, which relates to the technical field of transformers, and comprises a transformer main body, and connecting columns are arranged above transformation components of the transformer main body; the top of the connecting column is arranged to be of a shoulder structure, and the shoulder structure is sleeved with a positioning sleeve. A positioning tooth holder is integrally arranged outside the positioning sleeve, a connecting rotary pile is integrally arranged in the middle of the positioning tooth holder, and a T-shaped copper sheet is rotationally arranged outside the connecting rotary pile; the inner walls of the two sides of the U-shaped frame are each integrally provided with two sets of sliding strips, and the sliding strips are arranged outside the T-shaped copper sheets in a sliding mode; the U-shaped frame is arranged, a convenient, rapid and stable assembling and connecting function is provided, a circuit connecting plate which is fixed in advance is inserted into the U-shaped frame, a through hole of the connecting plate is aligned and clamped outside a butt-joint pile, then a packing screw is rotated, a T-shaped copper sheet is pushed through the packing screw to reversely tension the U-shaped frame, the connecting plate is attached to the T-shaped copper sheet, and then electrification can be achieved. The problem that an existing transformer is inconvenient to quickly connect is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of transformers, and more specifically, particularly relates to an American-style transformer. Background Technique

[0002] The voltage transformation component of the American-style transformer mainly opens through holes in a fixed copper sheet structure and is connected with bolts. The structure of the copper sheet is fixed, and different wiring board directions are also different, and the same type of wiring terminal needs to be adapted for connection to ensure power-on.

[0003] Based on the above, the connection part of the currently used transformer is inconvenient to adjust as needed, the assembly is complex, it is inconvenient to quickly connect and power on, lacks the function of cooling the connection position, and it is inconvenient to directly cool the connection part. Summary of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides an American-style transformer to solve the problems that the connection part of the existing transformer is inconvenient to adjust as needed, the assembly is complex, it is inconvenient to quickly connect and power on, lacks the function of cooling the connection position, and it is inconvenient to directly cool the connection part as mentioned in the above background technique.

[0005] The purpose and effect of an American-style transformer of the utility model are achieved by the following specific technical means:

[0006] An American-style transformer includes a transformer main body, and connecting columns are arranged above the voltage transformation components of the transformer main body; the top of the connecting column is set as a shoulder structure, and a positioning sleeve is sleeved outside the shoulder structure; a positioning tooth seat is integrally arranged outside the positioning sleeve, a connecting rotating pile is integrally arranged in the middle of the positioning tooth seat, and a T-shaped copper sheet is rotatably arranged outside the connecting rotating pile; a U-shaped frame, two groups of sliding strips are integrally arranged on both inner walls of the U-shaped frame, and the sliding strips are slidably arranged outside the T-shaped copper sheet; an insertion plate is inserted inside the opening of the U-shaped frame; a cooling air duct is slidably arranged in the middle of the transformer main body.

[0007] Further, a baffle for restricting the positioning sleeve is fixedly arranged at the top of the connecting column through threaded connection, and the baffle is composed of a round plate and a screw rod.

[0008] Further, the middle of the positioning sleeve is an open structure, two groups of locking clamps are integrally arranged on both sides of the open structure, and the two groups of locking clamps are fixedly connected by bolts; the outside of the positioning tooth seat is a toothed structure, and the shape of the part of the T-shaped copper sheet in contact with the positioning tooth seat matches the positioning tooth seat; a locking screw rod is fixedly arranged in the middle of the outside of the connecting rotating pile, and a fastening sleeve is arranged outside the locking screw rod through threaded connection.

[0009] Further, four groups of docking piles are integrally arranged in the middle of the inside of the U-shaped frame, and the docking piles are ball head structures.

[0010] Further, a tightening screw is arranged in the middle of the inserting plate through threaded connection, and the tightening screw can contact the T-shaped copper sheet.

[0011] Further, the upper rear side of the cooling air duct is of an inclined surface structure, and three groups of jet nozzles are fixedly arranged in the inclined surface structure, and the jet nozzles can be aligned with the connecting columns; exhaust fans are fixedly arranged inside both ends of the cooling air duct; a limiting strip is fixedly arranged at one end of the front side of the cooling air duct.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The U-shaped frame is provided, which provides a convenient, fast and stable assembly connection function. Insert the pre-fixed circuit connection plate into the U-shaped frame, align the through holes of the connection plate and snap them outside the docking pile, and then rotate the tightening screw. By pushing the T-shaped copper sheet with the tightening screw, the U-shaped frame is reversely tightened, and the connection plate is attached to the T-shaped copper sheet, and then power can be supplied. Compared with the current method of splicing bolts alone, a large amount of time can be saved.

[0014] In addition, the positioning sleeve can also be adjusted in two axes. If the connection angle needs to be adjusted, the bolt in the locking buckle can be loosened, and then the positioning sleeve can be rotated to adjust the U-shaped frame to a suitable position; in addition, loosen the fastening sleeve, and then the angle of the T-shaped copper sheet can be rotated and adjusted. After adjustment, tighten the fastening sleeve to press the T-shaped copper sheet against the positioning tooth seat, and then it can be fixedly fitted, and the adjustment is convenient.

[0015] The cooling air duct is provided, which provides a fixed-point cooling function. Start the exhaust fan to extract air and discharge the air from the jet nozzles, and then the cable connection position can be continuously cooled. When connecting, if the cooling air duct is too close, it will cause an impact. The cooling air duct can be directly pulled out, as shown in the figure, and the position of the cooling air duct is restricted by the limiting strip, and the cooling air duct is moved away, which will not affect the connection and assembly of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the internal structure of the utility model.

[0017] Figure 2 is the utility model Figure 1 Another perspective structural schematic diagram.

[0018] Figure 3 is a schematic diagram of the assembled state structure of the utility model.

[0019] Figure 4 is a schematic diagram of the disassembled structure of the positioning sleeve of the utility model.

[0020] Figure 5 is a schematic diagram of the assembled structure of the T-shaped copper sheet of the utility model.

[0021] Figure 6 It is a schematic diagram of the assembly structure of the U-shaped frame of the present utility model.

[0022] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows:

[0023] 1. Transformer main body; 101. Connecting column; 102. Baffle; 2. Positioning sleeve; 201. Locking buckle; 202. Positioning tooth seat; 203. Connecting rotating pile; 204. Locking screw; 205. Tightening sleeve; 3. T-shaped copper sheet; 4. U-shaped frame; 401. Docking pile; 402. Slide bar; 5. Insertion plate; 501. Compression screw; 6. Cooling air duct; 601. Jet exhaust; 602. Exhaust fan; 603. Limit strip. Specific implementation mode

[0024] The following further describes the implementation mode of the present utility model in detail in conjunction with the drawings and embodiments.

[0025] Embodiment 1:

[0026] As shown in the attached Figure 1 to the attached Figure 6 shown:

[0027] The present utility model provides an American-style transformer, including a transformer main body 1, and connecting columns 101 are arranged above the voltage transformation components of the transformer main body 1; the top of the connecting column 101 is set as a shoulder structure, and a positioning sleeve 2 is sleeved outside the shoulder structure; a positioning tooth seat 202 is integrally arranged outside the positioning sleeve 2, a connecting rotating pile 203 is integrally arranged in the middle of the positioning tooth seat 202, and a T-shaped copper sheet 3 is rotatably arranged outside the connecting rotating pile 203; a U-shaped frame 4, and two groups of slide bars 402 are integrally arranged on both inner walls of the U-shaped frame 4, and the slide bars 402 are slidably arranged outside the T-shaped copper sheet 3; an insertion plate 5 is inserted inside the opening of the U-shaped frame 4; a cooling air duct 6 is slidably arranged in the middle of the transformer main body 1.

[0028] Among them, a baffle 102 for restricting the positioning sleeve 2 is fixedly arranged at the top of the connecting column 101 through threaded connection, and the baffle 102 is composed of a round plate and a screw.

[0029] Among them, the middle of the positioning sleeve 2 is an opening structure, and two groups of locking buckles 201 are integrally arranged on both sides of the opening structure, and the two groups of locking buckles 201 are fixedly connected by bolts; the outside of the positioning tooth seat 202 is a toothed structure, and the shape of the part of the T-shaped copper sheet 3 in contact with the positioning tooth seat 202 fits the positioning tooth seat 202; a locking screw 204 is fixedly arranged in the middle of the outside of the connecting rotating pile 203, and a tightening sleeve 205 is arranged outside the locking screw 204 through threaded connection.

[0030] Among them, four groups of docking piles 401 are integrally arranged in the middle of the inside of the U-shaped frame 4, and the docking piles 401 are ball-head structures.

[0031] Among them, a tightening screw rod 501 is arranged in the middle of the plug board 5 through threaded connection, and the tightening screw rod 501 can contact the T-shaped copper sheet 3.

[0032] Among them, the upper rear side of the cooling air duct 6 is of an inclined surface structure, and three groups of air jet rows 601 are fixedly arranged in the inclined surface structure, and the air jet rows 601 can be aligned with the connecting columns 101; exhaust fans 602 are fixedly arranged inside both ends of the cooling air duct 6; a limiting strip 603 is fixedly arranged at one end of the front side of the cooling air duct 6

[0033] As Figures 1-6 shown, when connecting, insert the pre-fixed circuit connection board directly into the U-shaped frame 4, align the through holes of the connection board and set them outside the docking pile 401, then rotate the tightening screw rod 501, and push the T-shaped copper sheet 3 through the tightening screw rod 501 to reversely tighten the U-shaped frame 4, so that the connection board is attached to the T-shaped copper sheet 3 for power-on;

[0034] If the connection angle needs to be adjusted, loosen the bolt in the locking buckle 201, and then rotate the positioning sleeve 2 to adjust the U-shaped frame 4 to a suitable position; in addition, loosen the fastening sleeve 205, and then the angle of the T-shaped copper sheet 3 can be rotated and adjusted. After adjustment, tighten the fastening sleeve 205 to force the T-shaped copper sheet 3 to contact the positioning tooth seat 202, and then it can be fitted and fixed;

[0035] The middle of the side of the locking buckle 201 can be set as a hexagonal groove structure, which is convenient for fixing nuts for assembly, and the locking and fixing can be realized by directly rotating the bolt;

[0036] In addition, as Figure 5 shown, a spring can be sleeved outside the connecting rotating pile 203 to provide a force, so that the T-shaped copper sheet 3 can be self-locked during the rotation process to realize pre-fixing.

[0037] Embodiment 2:

[0038] On the basis of Embodiment 1, start the exhaust fan 602 to extract air and discharge the air from the air jet row 601, then the cable connection position can be continuously cooled. When connecting, if the cooling air duct 6 is too close, it will cause an impact. The cooling air duct 6 can be directly pulled out, as Figure 3 shown, use the limiting strip 603 to limit the position of the cooling air duct 6 and move the cooling air duct 6 away, which will not affect the connection and assembly of the cable.

[0039] The specific usage method and function of this embodiment:

[0040] In the present utility model, when in use and connecting, the pre-fixed circuit connection board is arranged according to Figures 4-5In this way, it is directly inserted into the U-shaped frame 4, the through hole of the connecting plate is aligned and clamped outside the docking pile 401, and then the tightening screw 501 is rotated. By advancing the T-shaped copper sheet 3 with the tightening screw 501, the U-shaped frame 4 is reversely tightened, the connecting plate is fitted with the T-shaped copper sheet 3, and power is supplied.

[0041] If the connection angle needs to be adjusted, the bolt in the lock catch 201 can be loosened, and then the positioning sleeve 2 is rotated to adjust the U-shaped frame 4 to a suitable position. In addition, loosen the fastening sleeve 205, and the angle of the T-shaped copper sheet 3 can be rotated and adjusted. After adjustment, tighten the fastening sleeve 205 to press the T-shaped copper sheet 3 against the positioning tooth seat 202, and then it can be fitted and fixed.

[0042] Start the exhaust fan 602 to extract air and discharge the air from the jet exhaust 601, so that the cable connection position can be continuously cooled. When connecting, if the cooling air duct 6 is too close, it will have an impact. The cooling air duct 6 can be directly pulled out, such as Figure 3 In this way, the position of the cooling air duct 6 is restricted by the limiting strip 603, and the cooling air duct 6 is moved away, which will not affect the connection and assembly of the cable.

Claims

1. An American transformer, comprising: Transformer main body (1), connection columns (101) are arranged above the voltage transformation components of the transformer main body (1); it is characterized in that the top of the connection column (101) is set as a shoulder structure, and a positioning sleeve (2) is sleeved outside the shoulder structure; a positioning tooth seat (202) is integrally arranged outside the positioning sleeve (2), a connection rotating post (203) is integrally arranged in the middle of the positioning tooth seat (202), and a T-shaped copper sheet (3) is rotatably arranged outside the connection rotating post (203); a U-shaped frame (4), two groups of sliding strips (402) are integrally arranged on both inner walls of the U-shaped frame (4), and the sliding strips (402) are slidably arranged outside the T-shaped copper sheet (3); a plug board (5) is inserted inside the opening of the U-shaped frame (4); a cooling air duct (6) is slidably arranged in the middle of the transformer main body (1).

2. The American transformer according to claim 1, characterized in that: A baffle (102) for restricting the positioning sleeve (2) is fixedly arranged at the top of the connection column (101) through threaded connection, and the baffle (102) is composed of a circular plate and a screw rod.

3. The American transformer according to claim 1, wherein: The middle of the positioning sleeve (2) is an open structure, two locking clamps (201) are integrally arranged on both sides of the open structure, and the two groups of locking clamps (201) are fixedly connected through bolts; the outside of the positioning tooth seat (202) is a toothed structure, and the shape of the part of the T-shaped copper sheet (3) in contact with the positioning tooth seat (202) is matched with the positioning tooth seat (202); a locking screw rod (204) is fixedly arranged in the middle of the outside of the connection rotating post (203), and a fastening sleeve (205) is arranged outside the locking screw rod (204) through threaded connection.

4. The American transformer according to claim 1, characterized in that: Four groups of docking posts (401) are integrally arranged in the middle of the inside of the U-shaped frame (4), and the docking posts (401) are spherical head structures.

5. The American transformer as claimed in claim 1, wherein: A pressing screw rod (501) is arranged in the middle of the plug board (5) through threaded connection, and the pressing screw rod (501) can contact the T-shaped copper sheet (3).

6. The American transformer according to claim 1, characterized in that: The upper part at the rear side of the cooling air duct (6) is an inclined surface structure, and three jet exhausts (601) are fixedly arranged in the inclined surface structure, and the jet exhausts (601) can be aligned with the connection columns (101); air extraction fans (602) are fixedly arranged at both ends inside the cooling air duct (6); a limiting strip (603) is fixedly arranged at one end of the front side of the cooling air duct (6).

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