CN210837368U

CN210837368U - Multistage parallel high-power transformer

Info

Publication number: CN210837368U
Application number: CN202020030975.XU
Authority: CN
Inventors: 张芳; 刘西伟; 金朝阳; 任雄涛
Original assignee: Xi'an Tiantaixiang Petroleum Technology Co ltd
Current assignee: Xi'an Tiantaixiang Petroleum Technology Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-06-23
Anticipated expiration: 2030-01-06

Abstract

The utility model relates to the technical field of underground power fittings, in particular to a multistage parallel high-power transformer, which comprises an upper cover plate, a shell, iron cores and a fixed threaded rod, wherein the fixed threaded rod is arranged at the middle position inside the shell, the iron cores are symmetrically arranged at the two side positions of the fixed threaded rod, the iron cores are both sheathed with coils, a pressing plate is arranged at the position in front of the coils and is connected with the iron cores through a sliding sleeve, the sliding sleeve is in sliding connection with the iron cores, the pressing plate is connected with the fixed threaded rod through a transmission nut, the fixed threaded rod is connected with an adjusting knob at the rear position of the shell, and a guide groove is arranged at the position above the shell; the utility model discloses in, through setting up lid, casing and fixed threaded rod, the installation and the dismantlement of the device of being convenient for have solved current device and have appeared that the transformer structure is bulky when using, problem that manufacturing cost is high moreover.

Description

Multistage parallel high-power transformer

Technical Field

The utility model relates to an electric power accessory technical field specifically is a multistage parallelly connected high-power transformer in pit.

Background

In the production and manufacturing process of various petroleum exploration logging instruments, power supply unit circuits of the instruments need to be supplied with power, and power transformers serve as main power elements of the whole instrument, so that the requirement for a multi-stage parallel high-power transformer is increasing.

The transformer structure is bulky when using, and problem that manufacturing cost is high moreover appears in current device, and the stability that the device is fixed is not good, and the problem that the coil removed appears when the device is using, and the device appears the not good problem of protective effect when using, consequently, provides a multistage high-power transformer that connects in parallel to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage high-power transformer that connects in parallel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multistage parallelly connected high-power supply transformer, includes upper cover plate, casing, iron core and fixed threaded rod, install fixed threaded rod on the inside intermediate position of casing, the symmetry is provided with the iron core, two on the both sides position of fixed threaded rod all the cover has the coil on the iron core, be provided with the clamp plate on the position of coil the place ahead, the clamp plate passes through the sliding sleeve and is connected with the iron core, sliding connection between sliding sleeve and the iron core, the clamp plate passes through drive nut and is connected with fixed threaded rod, fixed threaded rod is connected with the adjust knob on the casing rear position, be provided with the guide slot on the top position of casing, be provided with the upper cover plate in the guide slot, sliding connection between upper cover plate.

Preferably, the number of the coils of the two iron cores is the same, the installation positions of the coils on the two iron cores are corresponding, and the coils are connected in series through a wire.

Preferably, a front cover body is arranged in the front position of the upper cover plate, the front cover body covers an opening in the front of the shell, radiating fins are uniformly arranged on the upper position of the upper cover plate, a heat conduction pipe is arranged in the middle of each radiating fin, and the heat conduction pipe is in contact with the coil.

Preferably, the symmetrical draw-in groove that is provided with on the both sides position of preceding lid, the symmetry is provided with the guide rail frame on the casing of preceding lid both sides, two be provided with the limiting plate in the guide rail frame.

Preferably, sliding connection between limiting plate and the guide rail frame, the limiting plate set up the position and the preceding lid on the draw-in groove set up the position corresponding, the limiting plate joint is in the draw-in groove, the limiting plate is kept away from draw-in groove one side and is installed the connecting rod, the connecting rod passes the guide rail frame and is connected with the arm-tie, the connecting rod upper cover between limiting plate and the guide rail frame has the spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by arranging the upper cover plate, the radiating fins, the front cover body, the heat conducting pipe and the limiting plate, the protection effect of the device is increased, the device is convenient to install and disassemble, the problems of poor protection effect and difficult assembly when the device is used are avoided, the labor intensity is reduced, and the service life and the use safety of the device are increased;

2. the utility model discloses in, through setting up fixed threaded rod, iron core, clamp plate, drive nut, sliding sleeve and coil, the equipment and the fixed of the device of being convenient for, it is bulky to have solved prior art transformer structure appearance when using, and problem that manufacturing cost is high moreover, and fixed threaded rod, drive nut and the cooperation between the clamp plate are used, have increased the fixed stability of device, avoid the device problem that the coil removed when using to appear, have increased the security that the device used.

Drawings

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

FIG. 2 is an assembly view of the upper cover plate of FIG. 1 in accordance with the present invention;

FIG. 3 is a top view of the housing of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: 1-radiating fins, 2-heat pipes, 3-upper cover plates, 4-guide grooves, 5-shell, 6-front cover body, 7-sliding sleeve, 8-pressing plate, 9-coil, 10-iron core, 11-fixed threaded rod, 12-adjusting knob, 13-transmission nut, 14-pulling plate, 15-guide rail frame, 16-spring, 17-connecting rod, 18-limiting plate and 19-clamping groove.

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. 1-4, the present invention provides a technical solution:

a multistage parallel high-power transformer comprises an upper cover plate 3, a shell 5, iron cores 10 and a fixed threaded rod 11, wherein the fixed threaded rod 11 is installed at the middle position inside the shell 5, the iron cores 10 are symmetrically arranged at the positions of two sides of the fixed threaded rod 11, the iron cores 10 are sleeved with coils 9, a pressing plate 8 is arranged at the position in front of the coil 9, the pressing plate 8 is connected with the iron cores 10 through a sliding sleeve 7, the sliding sleeve 7 is in sliding connection with the iron cores 10, the pressing plate 8 is connected with the fixed threaded rod 11 through a transmission nut 13, the fixed threaded rod 11 is connected with an adjusting knob 12 at the rear position of the shell 5, the fixed threaded rod 11, the iron cores 10, the pressing plate 8, the transmission nut 13, the sliding sleeve 7 and the coils 9 are matched for use, the assembly and fixation of a device are facilitated, and the problem that the transformer structure in the, and the problem that manufacturing cost is high, the cooperation between fixed threaded rod 11, drive nut 13 and clamp plate 8 is used, has increased the fixed stability of device, avoids the device problem that coil 9 removes to appear when using, has increased the security of device use, be provided with guide slot 4 on the top position of casing 5, be provided with upper cover plate 3 in the guide slot 4, sliding connection between upper cover plate 3 and the guide slot 4.

The number of the coils 9 of the two iron cores 10 is the same, the installation positions of the coils 9 on the two iron cores 10 are corresponding, the coils 9 are connected in series through a wire, a front cover body 6 is arranged in the front position of the upper cover plate 3, the front cover body 6 covers an opening in the front of the shell 5, heat dissipation fins 1 are uniformly arranged on the upper position of the upper cover plate 3, heat conduction pipes 2 are arranged in the middle positions of the heat dissipation fins 1, the heat conduction pipes 2 are in contact with the coils 9, clamping grooves 19 are symmetrically arranged on the positions on the two sides of the front cover body 6, guide rail frames 15 are symmetrically arranged on the shells 5 on the two sides of the front cover body 6, limiting plates 18 are arranged in the guide rail frames 15, the limiting plates 18 are in sliding connection with the guide rail frames 15, the setting positions of the limiting plates 18 are corresponding to the setting positions of the clamping grooves 19 on the front, limiting plate 18 is kept away from draw-in groove 19 one side and is installed connecting rod 17, connecting rod 17 passes guide rail frame 15 and is connected with arm-tie 14, connecting rod 17 upper cover between limiting plate 18 and the guide rail frame 15 has spring 16, and the cooperation between upper cover plate 3, radiating fin 1, preceding lid 6, heat pipe 2 and the limiting plate 18 is used, has increased the protecting effect of device, and the installation and the dismantlement of the device of being convenient for avoid the device to use the problem that the protecting effect is not good and the assembly is difficult to appear, when reducing intensity of labour, has increased the life and the safety in utilization of device.

The working process is as follows: when the device is used, the number of the coils 9 of the transformer is adjusted according to the using process of the transformer, the coils 9 with the same number are respectively sleeved on the two iron cores 10, the coils 9 are connected in series after the sleeving is finished, the transmission nuts 13 on the baffle are sleeved on the fixed threaded rods 11 after the serial connection is finished, the sliding sleeves 7 are sleeved on the iron cores 10, the adjusting knob 12 is rotated, the transmission nuts 13 drive the pressing plate 8 to move towards one side of the coils 9 while the adjusting knob 12 rotates, the pressing plate 8 extrudes and fixes the coils 9, in the process, the fixed threaded rods 11, the iron cores 10, the pressing plate 8, the transmission nuts 13, the sliding sleeves 7 and the coils 9 are matched for use, the device is convenient to assemble and fix, and the problems that the size of the transformer is large and the manufacturing cost is high in the use of the prior art are solved, and the fixed threaded rods 11 are used, The transmission nut 13 is matched with the pressing plate 8 for use, so that the stability of fixing the device is improved, the problem that the coil 9 moves when the device is used is solved, the safety of the use of the device is improved, after the device is assembled, the pulling plate 14 is pulled outwards, the pulling plate 14 drives the connecting rod 17 to move towards two sides, the limiting plate 18 compresses the spring 16, then the upper cover plate 3 is connected in the guide groove 4 in a sliding manner, the upper cover plate 3 is pushed inwards, when the upper cover plate 3 and the front cover body 6 completely cover the shell 5, the pulling plate 14 is loosened, the spring 16 drives the pulling plate 14 to reset, the pulling plate 14 is clamped in the clamping groove 19, at the moment, the fixing of the front cover body 6 and the upper cover plate 3 is completed, the heat generated by the iron core 10 is dissipated by the heat conduction pipe 2 through the heat dissipation fins 1, the heat dissipation is completed, in the process, the upper cover plate 3, the heat dissipation fins 1, the front cover, the protective effect of the device is increased, the device can be conveniently mounted and dismounted, the problems that the protective effect is not good and the assembly is difficult when the device is used are avoided, the labor intensity is reduced, and meanwhile, the service life and the use safety of the device are increased.

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 multistage high-power transformer that connects in parallel, includes upper cover plate (3), casing (5), iron core (10) and fixed threaded rod (11), its characterized in that: a fixed threaded rod (11) is arranged in the middle of the inner part of the shell (5), iron cores (10) are symmetrically arranged at two sides of the fixed threaded rod (11), coils (9) are sleeved on the two iron cores (10), a pressing plate (8) is arranged in front of the coil (9), the pressing plate (8) is connected with the iron core (10) through a sliding sleeve (7), the sliding sleeve (7) is connected with the iron core (10) in a sliding way, the pressure plate (8) is connected with the fixed threaded rod (11) through the transmission nut (13), the fixed threaded rod (11) is connected with an adjusting knob (12) at the rear position of the shell (5), the upper part of the shell (5) is provided with a guide groove (4), an upper cover plate (3) is arranged in the guide groove (4), and the upper cover plate (3) is connected with the guide groove (4) in a sliding mode.

2. The multi-stage parallel high-power transformer of claim 1, wherein: the number of the coils (9) of the two iron cores (10) is the same, the installation positions of the coils (9) on the two iron cores (10) are corresponding, and the coils (9) are connected in series through a wire.

3. The multi-stage parallel high-power transformer of claim 1, wherein: be provided with preceding lid (6) on upper cover plate (3) the place ahead position, preceding lid (6) cover the opening in casing (5) the place ahead, evenly install radiating fin (1) on the top position of upper cover plate (3), be provided with heat pipe (2) on the intermediate position of radiating fin (1), heat pipe (2) and coil (9) contact.

4. The multi-stage parallel high-power transformer of claim 3, wherein: the symmetrical draw-in groove (19) that is provided with on the both sides position of preceding lid (6), the symmetry is provided with guide rail frame (15), two on casing (5) of preceding lid (6) both sides be provided with limiting plate (18) in guide rail frame (15).

5. The multi-stage parallel high-power transformer of claim 4, wherein: sliding connection between limiting plate (18) and guide rail frame (15), the position that sets up of limiting plate (18) is corresponding with the position that sets up of draw-in groove (19) on preceding lid (6), limiting plate (18) joint is in draw-in groove (19), limiting plate (18) are kept away from draw-in groove (19) one side and are installed connecting rod (17), connecting rod (17) pass guide rail frame (15) and are connected with arm-tie (14), connecting rod (17) between limiting plate (18) and guide rail frame (15) upper cover has spring (16).