Drying box for mutual inductor curing

Abstract

The utility model discloses a drying box for curing a mutual inductor, and particularly relates to the technical field of mutual inductor production equipment, the drying box comprises a shell, and a heating air supply mechanism is arranged on the rear side of the shell; the heating air supply mechanism comprises a concentration box, one side of the concentration box is fixedly connected with the rear side of the shell, one side of the concentration box is fixedly connected with three air guide pipes, one side of each air guide pipe is fixedly connected with a first filter screen, the inner wall of each air guide pipe is fixedly connected with a fan, the top of each air guide pipe is provided with a heater, and one side of each heater is fixedly connected with the outer side of the shell; the bottom of the heater communicates with a heat conduction pipe, the heat conduction pipe is arranged in the concentration box, and three rotating rods are rotationally connected into the air guide pipe. Compared with the prior art, by arranging the heating air supply mechanism, hot air can enter the shell in a dispersed mode through guiding of the three air guide plates, when the hot air flows in the shell through the multiple baffles, the hot air makes better contact with the surface of the mutual inductor, and the drying effect of the mutual inductor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mutual inductor production equipment more particularly, the utility model relates to a kind of drying oven for mutual inductor solidification. BACKGROUND

[0002] Mutual inductor is through electromagnetic induction principle to high voltage into low voltage, large current into small current, to facilitate measurement or system protection, each coil is covered after insulating tape, and it needs to be through mold, epoxy resin is solidified on the coil, resin is filled into mold by injection, then after solidification by heating, mold is removed, and the coil wrapped with resin material (i.e. mutual inductor main body) is obtained, during solidification, the mold after pouring is placed in drying oven, then hot air is passed in drying oven to achieve.

[0003] The existing drying oven is provided with heating sheet at the bottom, and the heating sheet has the problems of poor heat uniformity and low heat utilization rate.

[0004] According to the search, the Chinese patent with the publication number CN212962493U discloses a drying oven for mutual inductor solidification, which controls two control mechanisms to make the air vents on both sides of the plates closed or open, and when the air vent at one end of one plate is closed by the baffle on one of the control mechanisms, the air vent at the other end of the plate is open due to the misplacement of the baffle on the other control mechanism, so that the airflow in the box passes through the channel between each adjacent plate in a transverse and circuitous manner, and the air vents at both ends of the same plate are intermittently controlled to be closed and open, which can change the airflow path intermittently, so that each position of the mold can be better heated, the blank area of the heating can be eliminated, and the uniformity of the heating and the heat utilization rate are greatly improved.

[0005] However, the above-mentioned drying oven has the problem that the hot air cannot concentrate on the surface of the mutual inductor placed at different positions for timely drying during the heating process of the mutual inductor, which causes waste of heat. TECHNICAL FIELD

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a drying oven for mutual inductor solidification to solve the problems in the above background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] The utility model relates to a kind of dry box for mutual inductor solidification, including shell, the rear side of the shell is provided with heating air supply mechanism;The heating air supply mechanism includes concentrating box, one side of the concentrating box is fixedly connected with the rear side of shell, one side of the concentrating box is fixedly connected with three air deflector pipes, the first filter screen is fixedly connected in one side of the air deflector pipe, fan is fixedly connected in the air deflector pipe inner wall, heater is installed at the top of the air deflector pipe, the heater one side is fixedly connected with the outside of shell, the heater bottom is communicated with heat pipe, the heat pipe is arranged in the inside of concentrating box, three rotating rods are rotatably connected in the air deflector pipe, the rotating rod outer side is fixedly connected with, the rotating rod one end is fixedly connected with steering wheel, the steering wheel inside is fixedly connected with first spring, the first spring one side is fixedly connected with limit block, the limit block outer side is slidably connected with the first spring inner wall, second filter screen is installed at the bottom of the shell.

[0009] By adopting the above technical scheme: by rotating three steering wheels to drive corresponding air deflector to guide hot air, the wind direction can be quickly adjusted according to the position of the mutual inductor, and the hot air can be circulated in the shell.

[0010] As a further description of the above technical scheme: a plurality of fixing bases are fixedly connected in the shell, and a plurality of baffles are fixedly connected at the bottom of the fixing bases.

[0011] By adopting the above technical scheme: a plurality of baffles can guide the hot air in the shell, so that the hot air can better heat and dry the surface of the mutual inductor.

[0012] As a further description of the above technical scheme: three object carrying mechanisms are arranged in the shell, the object carrying mechanism includes two guide plates, the guide plates are symmetrically arranged on the inner wall of the shell, a pull plate is arranged in the guide plate, two first sliding blocks are fixedly connected to the outer side of the pull plate, the first sliding block is slidably connected with the inner side of the guide plate, a guide rod is fixedly connected to the one side of the first sliding block, a second spring is sleeved on the outer side of the guide rod, the second spring is fixedly connected to the one side of the first sliding block, a push ring is fixedly connected to the other side of the guide rod, the push ring is slidably connected with the outer side of the guide rod, a second sliding block is arranged on the one side of the push ring, the second sliding block is slidably connected with the inner wall of the pull plate, the second sliding block is slidably connected with the outer side of the guide rod, a plurality of stop blocks are fixedly connected to the outer side of the pull plate, and a tray is arranged at the top of the pull plate.

[0013] By adopting the above technical scheme: the impact force when the pull plate enters the shell is buffered, so that the pull plate can smoothly enter the inside of the shell, and the mutual inductor can smoothly enter the inside of the shell.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] 1. By setting the heating air supply mechanism, compared with the prior art, the hot air can be dispersed into the inside of the shell through the guidance of the three air deflectors, and the hot air is in better contact with the surface of the transformer when flowing in the shell through the multiple baffles, thereby improving the drying effect of the transformer.

[0016] 2. By setting the object carrying mechanism, compared with the prior art, the transformer can be quickly placed, the impact force generated when the transformer is pushed into the inside of the shell is reduced, the deviation of the placing angle of the transformer is reduced, the transformer can be stably placed, and the drying efficiency of the transformer is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the overall structure of the utility model.

[0018] Figure 2 It is a schematic view of the rear side structure of the utility model.

[0019] Figure 3 It is a schematic view of the connection between the guide plate and the pull plate of the utility model.

[0020] Figure 4 It is a schematic view of the connection between the pull plate and the first sliding block of the utility model.

[0021] Figure 5 It is a schematic view of the connection between the shell and the centralized box of the utility model.

[0022] Figure 6 It is a schematic view of the connection between the rotating rod and the rotating handle of the utility model.

[0023] Figure 7 It is a schematic view of the connection between the centralized box and the air guide pipe of the utility model.

[0024] The reference signs are: 1, shell; 2, centralized box; 3, air guide pipe; 4, first filter screen; 5, fan; 6, heater; 7, heat pipe; 8, rotating rod; 9, air deflector; 10, rotating handle; 11, first spring; 12, limiting block; 13, fixed seat; 14, baffle; 15, second filter screen; 16, guide plate; 17, pull plate; 18, first sliding block; 19, guide rod; 20, second spring; 21, push ring; 22, second sliding block; 23, stop block; 24, tray. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0026] The application discloses a drying box for solidifying a mutual inductor, which comprises an outer shell 1, a heating and air feeding mechanism arranged at the rear side of the outer shell 1; the heating and air feeding mechanism comprises a concentrating box 2, one side of the concentrating box 2 is fixedly connected with the rear side of the outer shell 1, three air guide pipes 3 are fixedly connected with one side of the concentrating box 2, a first filter screen 4 is fixedly connected with one side of the air guide pipe 3, a fan 5 is fixedly connected with the inner wall of the air guide pipe 3, a heater 6 is arranged at the top of the air guide pipe 3, one side of the heater 6 is fixedly connected with the outer side of the outer shell 1, a heat conduction pipe 7 is communicated with the bottom of the heater 6, the heat conduction pipe 7 is arranged in the concentrating box 2, three rotating rods 8 are rotatably connected in the air guide pipe 3, air guide plates 9 are fixedly connected with the outer sides of the rotating rods 8, rotating handles 10 are fixedly connected with one end of the rotating rods 8, first springs 11 are fixedly connected with the inside of the rotating handles 10, limiting blocks 12 are fixedly connected with one side of the first springs 11, the limiting blocks 12 are slidably connected with the inner wall of the first springs 11, a second filter screen 15 is arranged at the bottom of the outer shell 1, the heater 6 and the heat conduction pipe 7 heat the inside of the concentrating box 2, then the fan 5 ventilates the inside of the concentrating box 2 through the air guide pipe 3, and the rotating handle 10 drives the rotating rod 8 and the air guide plate 9 to timely guide the hot air, so that the hot air can be timely circulated through the second filter screen 15 at the inside of the outer shell 1.

[0027] Referring to Figure 5 The inside of the outer shell 1 is fixedly connected with a plurality of fixing seats 13, the bottom of the fixing seat 13 is fixedly connected with a baffle 14, the plurality of baffles 14 are evenly arranged in the inside of the outer shell 1, and the plurality of baffles 14 guide the hot air entering the inside of the outer shell 1, so that the hot air can sufficiently contact the mutual inductor.

[0028] Referring to Figure 3 and Figure 4As shown, the inside of the shell 1 is provided with three load mechanisms, the load mechanism includes two guide plates 16, the guide plates 16 are symmetrically arranged on the inner wall of the shell 1, the inside of the guide plate 16 is provided with a pull plate 17, the outer side of the pull plate 17 is fixedly connected with two first sliding blocks 18, the outer side of the first sliding block 18 is slidably connected with the inside of the guide plate 16, one side of the first sliding block 18 is fixedly connected with a guide rod 19, the outer side of the guide rod 19 is sleeved with a second spring 20, one side of the second spring 20 is fixedly connected with one side of the first sliding block 18, the other side of the guide rod 19 is fixedly connected with a push ring 21, the outer side of the push ring 21 is slidably connected with the outer side of the guide rod 19, one side of the push ring 21 is provided with a second sliding block 22, one side of the second sliding block 22 is slidably connected with the inner wall of the pull plate 17, the inner wall of the second sliding block 22 is slidably connected with the outer side of the guide rod 19, the outer side of the pull plate 17 is fixedly connected with a plurality of stop blocks 23, the top of the pull plate 17 is provided with a tray 24, the pull plate 17 is pushed into the inside of the shell 1, the first sliding block 18 on both sides of the pull plate 17 slides in the inside of the guide plate 16, then when the second sliding block 22 contacts the bottom of the guide plate 16, the second spring 20 is extruded, so that the pull plate 17 can be buffered when entering the inside of the shell 1, avoiding the hard contact between the pull plate 17 and the outer side of the guide plate 16, so that the mutual inductor can be stably placed in the inside of the tray 24.

[0029] The utility model discloses working principle: when solidifying mutual inductor, first, the mutual inductor is placed to the top of tray 24, then the pull plate 17 is along the direction of guide plate 16 through the sliding of two first sliding blocks 18 and second sliding block 22 and the inner wall of guide plate 16, make the pull plate 17 move from the inside of shell 1, again, the tray 24 that has placed mutual inductor is put into the top of pull plate 17, through a plurality of stop blocks 23 to the outer side of tray 24 is located, then again, the pull plate 17 is pushed into the inside of shell 1, when being pushed into the inside of shell 1, second sliding block 22 will contact one side of guide plate 16 in advance, when the pull plate 17 continues to push in, the two first sliding blocks 18 on the outer side of pull plate 17 will push corresponding guide rod 19 and second spring 20 extrude the direction of second sliding block 22, then when guide rod 19 enters the inside of second sliding block 22, the second spring 20 on the outer side of guide rod 19 will buffer the pressure inwards of pull plate 17 under the extrusion, make the tray 24 on the top of pull plate 17 avoid appearing greater impact force when being pushed into the inside of shell 1;

[0030] After heater 6 and heat pipe 7 to the central box 2 multiple internal heating, rotating three turn 10, make turn 10 through the rotating rod 8 corresponding to the guide vane 9 to achieve the appropriate angle, then three fans 5 will be generated by the central box 2 inside the heat through the three guide vane 9 into the inside of the shell 1, after the hot air in the shell 1, through the guide of multiple baffle 14, make hot air can more concentrated to the tray 24 inside the mutual inductor, mutual inductor for better drying effect, after the hot air through the second filter 15 exhaust, complete air circulation.

[0031] The contents not described in detail in the specification are all the prior art known to those skilled in the art, and the model parameters of each electric appliance are not specifically limited, and conventional equipment can be used. In the technical solution, the electric appliance control elements not mentioned belong to the prior art, so they are not shown in the figure and will not be described here.

[0032] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A drying cabinet for transformer solidification comprising a housing (1), characterized in that: The rear side of the shell (1) is provided with a heating and air supply mechanism; The heating and air supply mechanism comprises a concentrating box (2), one side of the concentrating box (2) is fixedly connected with the rear side of the shell (1), one side of the concentrating box (2) is fixedly connected with three air guide pipes (3), one side of the air guide pipe (3) is fixedly connected with a first filter screen (4), the inner wall of the air guide pipe (3) is fixedly connected with a fan (5), the top of the air guide pipe (3) is provided with a heater (6), one side of the heater (6) is fixedly connected with the outer side of the shell (1), the bottom of the heater (6) is communicated with a heat pipe (7), the heat pipe (7) is arranged in the concentrating box (2), three rotating rods (8) are rotatably connected in the air guide pipe (3), the outer side of the rotating rod (8) is fixedly connected with an air guide plate (9), one end of the rotating rod (8) is fixedly connected with a rotating handle (10), the inside of the rotating handle (10) is fixedly connected with a first spring (11), one side of the first spring (11) is fixedly connected with a limiting block (12), the outer side of the limiting block (12) is slidably connected with the inner wall of the first spring (11).

2. The drying oven for curing a transformer according to claim 1, characterized by: A plurality of fixed seats (13) are fixedly connected in the shell (1), and the bottom of the fixed seat (13) is fixedly connected with a baffle (14).

3. The drying oven for curing a transformer according to claim 2, characterized by: A second filter screen (15) is mounted at the bottom of the shell (1), and a plurality of baffles (14) are evenly arranged in the shell (1).

4. The drying oven for curing a transformer according to claim 1, characterized by: Three object carrying mechanisms are arranged in the shell (1), the object carrying mechanism comprises two guide plates (16), the guide plates (16) are symmetrically arranged on the inner wall of the shell (1), and a pull plate (17) is arranged in the guide plate (16).

5. The drying oven for curing a transformer according to claim 4, characterized by: The outer side of the pull plate (17) is fixedly connected with two first sliding blocks (18), the outer side of the first sliding block (18) is slidably connected with the inner side of the guide plate (16), one side of the first sliding block (18) is fixedly connected with a guide rod (19), the outer side of the guide rod (19) is sleeved with a second spring (20), one side of the second spring (20) is fixedly connected with one side of the first sliding block (18).

6. The drying oven for curing a transformer according to claim 5, characterized by: The other side of the guide rod (19) is fixedly connected with a push ring (21), the outer side of the push ring (21) is slidably connected with the outer side of the guide rod (19), one side of the push ring (21) is provided with a second sliding block (22), one side of the second sliding block (22) is slidably connected with the inner wall of the pull plate (17), and the inner wall of the second sliding block (22) is slidably connected with the outer side of the guide rod (19).

7. The drying oven for curing a transformer according to claim 4, characterized by: A plurality of stop blocks (23) are fixedly connected to the outer side of the pull plate (17), and a tray (24) is arranged at the top of the pull plate (17).

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