CN210837361U

CN210837361U - Special transformer is imported and exported to shock-proof type equipment

Info

Publication number: CN210837361U
Application number: CN201922227925.0U
Authority: CN
Inventors: 刘洪生
Original assignee: Dongguan City King Power Electronic Co ltd
Current assignee: Dongguan City King Power Electronic Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-06-23
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a special transformer is imported and exported to shock-proof type equipment, which comprises a housin, the antetheca movable mounting of casing has the shutter, and the surface cladding of shutter has the sealing washer, the last surface welding of casing has the roof, and the inner wall of casing has seted up the embedment chamber, the inside in embedment chamber sets up the organosilicon heat-conducting glue, and the internal surface of casing has the epoxy board through organosilicon heat-conducting glue fixed mounting, the convection current chamber has been seted up to the bottom intermediate position of casing, and the inner wall rear side position of casing welds perpendicularly has two sets of load seats, and is two sets of the load seat is vertical parallel distribution in going up, and is two sets of perpendicular fixed mounting has three iron cores of group between the. The utility model discloses in, transformer structure installation's insulation, resistance to compression and heat conductivility improve, and rate of heat dissipation improves the cleanliness height of copper loss and blast air that causes in order to avoid generating heat, and simultaneously, the dust-retaining effect that can keep apart the air in order to avoid the condition of magnetic leakage and go out the gas zone is excellent.

Description

Special transformer is imported and exported to shock-proof type equipment

Technical Field

The utility model relates to a transformer field especially relates to a special transformer is imported and exported to shock-proof type equipment.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and during working, the induced electromotive force is the ratio of the effective values of the voltages of the primary coil and the secondary coil of the transformer and is equal to the turn ratio of the effective values, and the phase difference between the voltages of the primary coil and the secondary coil is pi, so that the transformation operation of the alternating voltage, the current and the impedance is realized, and the device is commonly applied to an inlet and an outlet of equipment.

Traditional transformer is when using, and transformer structure installs insulating, resistance to compression and thermal conductivity are not good, and the low copper loss that leads to causing because of generating heat of rate of heat dissipation, and simultaneously, can not keep apart the dust-stopping effect that the air has influenced the magnetic leakage and give vent to anger the district not good, has influenced the use of transformer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special transformer for the inlet and outlet of the damping type equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a special transformer for a shock-absorbing device inlet and outlet comprises a shell, wherein a baffle door is movably mounted on the front wall of the shell, a sealing ring is wrapped on the outer surface of the baffle door, a top plate is welded on the upper surface of the shell, an encapsulation cavity is formed in the inner wall of the shell, organic silicon heat-conducting glue is arranged in the encapsulation cavity, an epoxy resin plate is fixedly mounted on the inner surface of the shell through the organic silicon heat-conducting glue, a convection cavity is formed in the middle of the bottom of the shell, two groups of load-bearing seats are vertically welded on the rear side of the inner wall of the shell and are vertically distributed in parallel, the load-bearing seats are transversely mounted, three groups of iron cores are vertically and fixedly mounted between the two groups of load-bearing seats, the three groups of iron cores are horizontally distributed and are manufactured by laminating painted silicon steel sheets, the longitudinal section of each iron core is in a frame shape, and a primary, the outer surface of the iron core is sleeved with the sleeve in a sliding mode, an air pump is fixedly installed in the middle of the top of the rear surface of the shell, guide pipes are welded to the bottom of one side wall of the air pump and the middle of the front wall of the air pump, an active carbon block is fixedly installed at the front end of each guide pipe, and the active carbon blocks are filled in the corresponding guide pipes.

Preferably, the sealing ring is made of rubber, and the sealing ring is in contact with the shell.

Preferably, the primary coil and the secondary coil are wound by insulated copper wires, two adjacent groups of the iron cores are connected in series through the adjacent primary coil and the adjacent secondary coil and are positioned on two sides, and the primary coil and the secondary coil are respectively electrically connected with an alternating current power supply and a power supply.

Preferably, the sleeve is made of aluminum, and the primary coil and the secondary coil are both arranged in the sleeve.

Preferably, the air pump sets up and is being located the top of load seat, and the input of air pump passes through wire and external power source's output electric connection, the air pump is through being located one side pipe swing joint has the gas-supply pipe, is located the antetheca the perpendicular through connection of back wall of front end and the casing of pipe.

Preferably, the supporting blocks are perpendicularly welded at two sides of the lower surface of the shell, the bases are fixedly mounted between the lower surface positions of the two groups of supporting blocks and are arranged below the shell in parallel, and fixing bolts are arranged between the peripheral positions of the upper surface and the lower surface of each base.

Preferably, it is two sets of the draw-in groove has all been seted up to position around the lateral wall that the supporting shoe is close to each other, and the supporting shoe has the guide block through draw-in groove movable mounting, and is adjacent two sets of the welding has aluminum plate between the guide block, and aluminum plate's upper and lower surface contacts with the lower surface of casing and the upper surface of base respectively, aluminum plate sets up perpendicularly is two sets of between the supporting shoe, and evenly seted up a plurality of groups gas tank between the both sides wall position of supporting shoe, a plurality of groups through-hole have been seted up between the upper and lower surface position of base, a plurality of groups through-hole.

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

1. in the utility model, through setting up organosilicon heat-conducting glue as the filling layer, realize the installation of epoxy board, organosilicon heat-conducting glue and epoxy board are constituteed into the interior lining body, through the sealed heat conduction of organosilicon heat-conducting glue and the insulating compressive property of epoxy board cooperate, improve the insulation, resistance to compression and the heat conductivility of transformer structure installation, cooperate the air pump operation to send into gas through the pipe in order to blast air, and realize the heat exchange passageway through the convection current chamber in order to improve the heat dissipation rate with the copper loss because of generating heat, the activated carbon piece filters the absorption to gas in order to keep the cleanliness of blast air, set up the sleeve and seal primary coil and secondary coil, the isolation air is in order to avoid the condition of magnetic leakage;

2. in the utility model, the connecting body is formed by the matching of the clamping groove and the guide block, the movable fixation of the aluminum plate is realized, the aluminum plate enables the air outlet area to be an independent space, and the heat exchange is realized by matching the channel provided by the air groove and the through hole, thereby improving the dust blocking effect of the air outlet area;

to sum up, transformer structure installation's insulation, resistance to compression and thermal conductivity improve, and the rate of heat dissipation improves in order to avoid generating heat the copper loss that causes and the cleanliness of blast air is high, and simultaneously, the dust blocking effect that can keep apart the air in order to avoid the condition of magnetic leakage and go out the gas zone is excellent.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a transformer special for a shock-absorbing device inlet and outlet provided by the present invention;

fig. 2 is a cross-sectional view of a special transformer for the inlet and outlet of the damping device provided by the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the special transformer for the inlet and outlet of the damping device provided by the utility model.

In the figure: the device comprises a shell 1, a stop door 2, a sealing ring 3, a top plate 4, a potting cavity 5, organic silicon heat-conducting glue 6, an epoxy resin plate 7, a convection cavity 8, a load-carrying seat 9, an iron core 10, a primary coil 11, a secondary coil 12, a sleeve 13, an air pump 14, a guide pipe 15, an activated carbon block 16, a support block 17, a base 18, a fixing bolt 19, a clamping groove 20, a guide block 21, an aluminum plate 22, an air groove 23 and a through hole 24.

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.

Example one

Referring to fig. 1-2, a special transformer for a shock-absorbing device inlet and outlet comprises a shell 1, a shutter 2 is movably mounted on the front wall of the shell 1, a sealing ring 3 is coated on the outer surface of the shutter 2, a top plate 4 is welded on the upper surface of the shell 1, an encapsulation cavity 5 is formed in the inner wall of the shell 1, an organic silicon heat-conducting adhesive 6 is arranged inside the encapsulation cavity 5, an epoxy resin plate 7 is fixedly mounted on the inner surface of the shell 1 through the organic silicon heat-conducting adhesive 6, a convection cavity 8 is formed in the middle of the bottom of the shell 1, two groups of load-bearing seats 9 are vertically welded on the rear side of the inner wall of the shell 1, the two groups of load-bearing seats 9 are vertically distributed in parallel, the load-bearing seats 9 are transversely mounted, three groups of iron cores 10 are vertically and fixedly mounted between the two groups of load-bearing seats 9, the three groups of iron cores, and the primary coil 11 and the secondary coil 12 are respectively wound on two sides of the outer surface of the iron core 10, the sleeve 13 is sleeved on the outer surface of the iron core 10 in a sliding manner, the air pump 14 is fixedly installed at the middle position of the top of the rear surface of the shell 1, the guide pipes 15 are welded at the bottom of one side wall of the air pump 14 and the middle position of the front wall of the shell, the active carbon blocks 16 are fixedly installed at the front ends of the guide pipes 15 on the front wall of the shell, and the active carbon blocks 16 are filled in the corresponding guide.

The sealing ring 3 is made of rubber, the sealing ring 3 is in contact with the shell 1, the primary coil 11 and the secondary coil 12 are both wound by insulated copper wires, two adjacent groups of iron cores 10 are connected in series through the adjacent primary coil 11 and the secondary coil 12, the primary coil 11 and the secondary coil 12 on two sides are respectively connected with an alternating current power supply and a receiving electric power supply, the sleeve 13 is made of aluminum, the primary coil 11 and the secondary coil 12 are both arranged in the corresponding sleeve 13, the air pump 14 is arranged above the top load-carrying seat 9, the input end of the air pump 14 is electrically connected with the output end of an external power supply through a lead, the air pump 14 is movably connected with an air pipe through a guide pipe 15 on one side, the front end of the guide pipe 15 on the front wall is vertically connected with the rear wall of the shell 1 in a penetrating manner, supporting blocks 17 are vertically welded on two sides of the lower surface of the shell 1, and the base 18 is arranged below the shell 1 in parallel, the fixing bolts 19 are arranged between the peripheral edge positions of the upper surface and the lower surface of the base 18, and the supporting block 17, the base 18 and the fixing bolts 19 are combined into a supporting body, so that the transformer is mounted on the damping type equipment inlet and outlet equipment.

Example two

Referring to fig. 2-3, a special transformer for a shock-absorbing device inlet and outlet comprises a shell 1, a shutter 2 is movably mounted on the front wall of the shell 1, a sealing ring 3 is coated on the outer surface of the shutter 2, a top plate 4 is welded on the upper surface of the shell 1, an encapsulation cavity 5 is formed in the inner wall of the shell 1, an organic silicon heat-conducting adhesive 6 is arranged inside the encapsulation cavity 5, an epoxy resin plate 7 is fixedly mounted on the inner surface of the shell 1 through the organic silicon heat-conducting adhesive 6, a convection cavity 8 is formed in the middle of the bottom of the shell 1, two groups of load-bearing seats 9 are vertically welded on the rear side of the inner wall of the shell 1, the two groups of load-bearing seats 9 are vertically distributed in parallel, the load-bearing seats 9 are transversely mounted, three groups of iron cores 10 are vertically and fixedly mounted between the two groups of load-bearing seats 9, the three groups of iron cores, and the primary coil 11 and the secondary coil 12 are respectively wound on two sides of the outer surface of the iron core 10, the sleeve 13 is sleeved on the outer surface of the iron core 10 in a sliding manner, the air pump 14 is fixedly installed at the middle position of the top of the rear surface of the shell 1, the guide pipes 15 are welded at the bottom of one side wall of the air pump 14 and the middle position of the front wall of the shell, the active carbon blocks 16 are fixedly installed at the front ends of the guide pipes 15 on the front wall of the shell, and the active carbon blocks 16 are filled in the corresponding guide.

The sealing ring 3 is made of rubber, the sealing ring 3 is in contact with the shell 1, the primary coil 11 and the secondary coil 12 are both wound by insulated copper wires, two adjacent groups of iron cores 10 are connected in series through the adjacent primary coil 11 and the secondary coil 12, the primary coil 11 and the secondary coil 12 on two sides are respectively connected with an alternating current power supply and a receiving electric power supply, the sleeve 13 is made of aluminum, the primary coil 11 and the secondary coil 12 are both arranged in the corresponding sleeve 13, the air pump 14 is arranged above the top load-carrying seat 9, the input end of the air pump 14 is electrically connected with the output end of an external power supply through a lead, the air pump 14 is movably connected with an air pipe through a guide pipe 15 on one side, the front end of the guide pipe 15 on the front wall is vertically connected with the rear wall of the shell 1 in a penetrating manner, supporting blocks 17 are vertically welded on two sides of the lower surface of the shell 1, the base 18 is arranged below the shell 1 in parallel, fixing bolts 19 are arranged between the peripheral edge positions of the upper surface and the lower surface of the base 18, clamping grooves 20 are respectively formed in the front and rear positions of one side wall of each two groups of supporting blocks 17 close to each other, guide blocks 21 are movably arranged on the supporting blocks 17 through the clamping grooves 20, aluminum plates 22 are welded between the two adjacent groups of guide blocks 21, the upper surface and the lower surface of each aluminum plate 22 are respectively contacted with the lower surface of the shell 1 and the upper surface of the base 18, the aluminum plates 22 are vertically arranged between the two groups of supporting blocks 17, a plurality of groups of air grooves 23 are uniformly formed between the two side wall positions of each supporting block 17, a plurality of groups of through holes 24 are formed between the upper surface and the lower surface of the base 18, the clamping grooves 20 and the guide blocks 21 are matched to form a connecting body, the movable fixation of the aluminum plates 22 is realized, thereby improving the dust-blocking effect of the air-out area, and a plurality of groups of through holes 24 are uniformly distributed between the two groups of aluminum plates 22.

The working principle is as follows: the shell structure is combined by the shell 1 and the shutter 2, the installation space of the transformer is provided, the shutter 2 is sealed by the sealing ring 3 to improve the installation stability, the shell 1 is integrally formed by the encapsulation cavity 5, the organic silicon heat-conducting glue 6 is used as a filling layer to realize the installation of the epoxy resin plate 7, the organic silicon heat-conducting glue 6 and the epoxy resin plate 7 are combined into an inner lining body, the sealing heat conduction of the organic silicon heat-conducting glue 6 is matched with the insulation and compression resistance of the epoxy resin plate 7 to improve the insulation, compression resistance and heat conduction performance of the transformer structure installation, the air is sent into the transformer structure through the guide pipe 15 in cooperation with the operation of the air pump 14 to blast air, the heat exchange channel is realized through the convection cavity 8 to improve the heat dissipation rate so as to improve the copper loss caused by heating, the activated carbon block 16 filters and adsorbs the air to keep the cleanliness, the iron core 10, the primary coil 11 and the secondary coil 12 form a transformation structure, the iron core 10 strengthens magnetic coupling between the two coils to reduce eddy current and hysteresis loss in the iron, the primary coil 11 connected with an alternating current power supply and the secondary coil 12 connected with electricity are based on the ratio of effective values of the voltages of the primary coil and the secondary coil 12 of the transformer and equal to the turn ratio of the effective values and the calculation that the phase difference of the voltages of the primary coil and the secondary coil 12 is pi, so that the transformation operation of alternating current voltage, current and impedance is realized, the sleeve 13 seals the primary coil 11 and the secondary coil 12, air is isolated to avoid the situation of magnetic leakage, the supporting block 17, the base 18 and the fixing bolt 19 are combined into a supporting body to realize the installation of the transformer on the inlet and outlet equipment of the shock absorption type equipment, the clamping groove 20 and the guide block 21 are matched to form a connecting body to realize the movable fixation of the aluminum plate 22, and the aluminum plate, the heat exchange is realized to the passageway that cooperation air duct 23 and through-hole 24 provided to improve the dust-retaining effect in gas zone, the utility model discloses in, transformer structure installs's insulation, resistance to compression and thermal conductivity improve, and rate of heat dissipation improves and is high in order to avoid generating heat the cleanliness that the copper that causes decreases and the blast air, and simultaneously, the dust-retaining effect that the condition and the gas zone of can keep apart the air in order to avoid the magnetic leakage is excellent.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a special transformer is imported and exported to shock-proof type equipment, includes casing (1), its characterized in that: the front wall of the shell (1) is movably provided with a stop door (2), the outer surface of the stop door (2) is coated with a sealing ring (3), the upper surface of the shell (1) is welded with a top plate (4), the inner wall of the shell (1) is provided with a filling and sealing cavity (5), the interior of the filling and sealing cavity (5) is provided with organic silicon heat-conducting glue (6), the inner surface of the shell (1) is fixedly provided with an epoxy resin plate (7) through the organic silicon heat-conducting glue (6), the middle position of the bottom of the shell (1) is provided with a convection cavity (8), two groups of load seats (9) are vertically welded at the rear position of the inner wall of the shell (1), the two groups of load seats (9) are vertically distributed in parallel, the load seats (9) are transversely installed, three groups of iron cores (10) are vertically and fixedly installed between the two groups of load seats (, and iron core (10) are folded by the silicon steel sheet of japanning and are pressed and make, the longitudinal section shape of iron core (10) is the frame shape, and the surface both sides position of iron core (10) twines primary coil (11) and secondary winding (12) respectively, the surface slip of iron core (10) has cup jointed sleeve (13), the rear surface top intermediate position fixed mounting of casing (1) has air pump (14), and all welds pipe (15) in a lateral wall bottom and antetheca intermediate position of air pump (14), is located the antetheca the front end fixed mounting of pipe (15) has active carbon piece (16), and active carbon piece (16) fill in corresponding the inside of pipe (15).

2. The special transformer for the import and export of the shock-absorbing equipment as claimed in claim 1, wherein the sealing ring (3) is made of rubber, and the sealing ring (3) is in contact with the housing (1).

3. The transformer special for the import and export of the shock-absorbing equipment as claimed in claim 1, wherein the primary coil (11) and the secondary coil (12) are both wound by insulated copper wires, two adjacent groups of the iron cores (10) are connected in series by the adjacent primary coil (11) and the adjacent secondary coil (12), and the primary coil (11) and the secondary coil (12) on two sides are respectively electrically connected with an alternating current power supply and a power receiving device.

4. The special transformer for the shock absorption type equipment import and export according to claim 1, wherein the sleeve (13) is made of aluminum material, and the primary coil (11) and the secondary coil (12) are both arranged inside the sleeve (13).

5. The special transformer for the inlet and outlet of the shock-absorbing equipment as claimed in claim 1, wherein the air pump (14) is arranged above the load-bearing seat (9) at the top, the input end of the air pump (14) is electrically connected with the output end of an external power supply through a wire, the air pump (14) is movably connected with an air pipe through the guide pipe (15) at one side, and the front end of the guide pipe (15) at the front wall is vertically connected with the rear wall of the shell (1) in a penetrating manner.

6. The transformer special for the shock-absorbing equipment inlet and outlet according to claim 1, wherein supporting blocks (17) are vertically welded at two sides of the lower surface of the shell (1), a base (18) is fixedly installed between the lower surfaces of the two groups of supporting blocks (17), the bases (18) are arranged below the shell (1) in parallel, and fixing bolts (19) are arranged between the peripheral edges of the upper surface and the lower surface of each base (18).

7. The transformer special for the import and export of the shock-absorbing equipment as claimed in claim 6, wherein the front and back positions of one side wall of the two groups of supporting blocks (17) close to each other are both provided with a slot (20), guide blocks (21) are movably arranged on the supporting blocks (17) through clamping grooves (20), an aluminum plate (22) is welded between every two adjacent groups of the guide blocks (21), and the upper and lower surfaces of the aluminum plate (22) are respectively contacted with the lower surface of the shell (1) and the upper surface of the base (18), the aluminum plate (22) is vertically arranged between the two groups of supporting blocks (17), and a plurality of groups of air grooves (23) are uniformly arranged between the two side walls of the supporting block (17), a plurality of groups of through holes (24) are formed between the upper surface and the lower surface of the base (18), and the through holes (24) are uniformly distributed between the two groups of aluminum plates (22).