CN210403421U

CN210403421U - Photovoltaic power plant inductor shell structure

Info

Publication number: CN210403421U
Application number: CN201922081730.XU
Authority: CN
Inventors: 刘中唯
Original assignee: Hainan Tianju Solar Energy Co ltd
Current assignee: Hainan Tianju Solar Energy Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-04-24
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a photovoltaic power plant inductor shell structure relates to the photovoltaic power plant field, the on-line screen storage device comprises a base, the interior casing of last surface edge fixedly connected with of base, the slot has been seted up at the upper surface edge of base, the shell body has been cup jointed in the outside of interior casing, the bottom and the slot plug-in connection of shell body, and shell body and slot pass through joint subassembly fixed connection, the lower extreme inner wall fixedly connected with gasket of shell body, the bottom of gasket is passed through the sealing strip and is connected with the base laminating, the top of interior casing is passed through seal assembly and is connected with the interior roof of shell body. The utility model is provided with the inner shell and the outer shell which are connected by the sealing component in a sealing way, thereby playing the roles of double protection and double sealing and improving the safety of the inductor; and a flame-retardant layer and cooling liquid are arranged between the inner shell and the outer shell, so that the heat dissipation performance and the flame retardance of the inductor are improved.

Description

Photovoltaic power plant inductor shell structure

Technical Field

The utility model relates to a photovoltaic power plant field, in particular to photovoltaic power plant inductor shell structure.

Background

Inductors are an indispensable electronic tool in photovoltaic power plants. The inductor on the present photovoltaic power plant is mainly fixed on the direct welding circuit board, and the copper line on the inductor coil is direct exposes in the air, does not set up protection machanism for flying dust and steam in the air influence the work of inductor very easily, cause the inductor short circuit. Therefore, it is necessary to invent a photovoltaic power station inductor housing structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic power plant inductor shell structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a photovoltaic power station inductor shell structure comprises a base, wherein an inner shell is fixedly connected to the edge of the upper surface of the base, a slot is formed in the edge of the upper surface of the base, an outer shell is sleeved on the outer side of the inner shell, the bottom end of the outer shell is connected with the slot in an inserting mode, the outer shell is fixedly connected with the slot through a clamping component, a gasket is fixedly connected to the inner wall of the lower end of the outer shell, the bottom end of the gasket is connected with the base in an attaching mode through a sealing strip, the top end of the inner shell is connected with the inner top wall of the outer shell through a sealing component, a sealing plate is fixedly connected to the inner wall of the middle of the outer shell, the sealing plate is connected with the outer side wall of the middle of the inner shell in an attaching mode, a, the bottom middle part of base has seted up the recess, the inside of recess is inlayed and is had the conducting block, the top of conducting block and the upper surface coplane setting of base.

Preferably, seal assembly is including seting up the ring channel on interior casing top, the inside of ring channel is provided with the annular slab, the bottom of annular slab is connected with the tank bottom of ring channel through a plurality of compression springs that are the annular array and distribute.

Preferably, the outer side of the top end of the annular plate is sleeved with an elastic sealing sleeve, and two ends of the elastic sealing sleeve are fixedly connected with the top end of the inner shell.

Preferably, the filling ports are formed in two sides of the top end of the outer shell and located on the outer side of the sealing assembly, and sealing bolts are arranged at the opening of the filling ports.

Preferably, the clamping component comprises a limiting groove formed in the inner wall of the lower end of the outer shell, a clamping block is arranged in the limiting groove, and one end of the clamping block is connected with the bottom of the limiting groove through a reset spring.

Preferably, the connecting rod has been cup jointed to reset spring's inside, the one end and the fixture block fixed connection of connecting rod, the other end of fixture block runs through logical groove and the fixedly connected with arm-tie that the spacing groove tank bottom was seted up, the arm-tie is connected with the lateral wall laminating of shell body.

Preferably, the bottom of the other end of the clamping block is provided with an inclined surface, and the side wall of the slot is provided with a clamping groove matched with the other end of the clamping block.

The utility model discloses a technological effect and advantage:

1. the utility model is provided with the inner shell and the outer shell which are connected by the sealing component in a sealing way, thereby playing the roles of double protection and double sealing and improving the safety of the inductor;

2. the utility model improves the heat radiation performance and the flame retardant performance of the inductor by arranging the flame retardant layer and the cooling liquid between the inner shell and the outer shell;

3. the utility model discloses be provided with the joint subassembly between shell body and slot for the shell body dismouting of being convenient for, and then make the inductor be convenient for change the maintenance.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is a schematic structural section view of the sealing assembly of the present invention.

Fig. 3 is a schematic structural section view of the clamping assembly of the present invention.

In the figure: 1. a base; 2. an inner housing; 3. a slot; 4. an outer housing; 41. a filling port; 5. a gasket; 6. a seal assembly; 7. a sealing plate; 8. a flame retardant layer; 9. cooling liquid; 10. a groove; 11. a conductive block; 12. an annular groove; 13. an annular plate; 14. a compression spring; 15. an elastic sealing sleeve; 16. a limiting groove; 17. a clamping block; 18. a return spring; 19. a connecting rod; 20. a through groove; 21. pulling a plate; 22. a 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.

The utility model provides a photovoltaic power station inductor shell structure as shown in figures 1-3, as shown in figure 1, comprising a base 1, wherein the upper surface edge of the base 1 is fixedly connected with an inner shell 2, the upper surface edge of the base 1 is provided with a slot 3, the outer side of the inner shell 2 is sleeved with an outer shell 4, the bottom end of the outer shell 4 is connected with the slot 3 in an inserting way, the outer shell 4 is fixedly connected with the slot 3 through a clamping component, the inner wall of the lower end of the outer shell 4 is fixedly connected with a gasket 5, the bottom end of the gasket 5 is connected with the base 1 in a laminating way through a sealing strip, the sealing strip on the gasket 5 plays a sealing role, the top end of the inner shell 2 is connected with the inner top wall of the outer shell 4 through a sealing component 6, both sides of the top end of the outer shell 4 are provided with filling ports 41, middle part inner wall fixedly connected with closing plate 7 of shell body 4, closing plate 7 is connected with the laminating of the middle part lateral wall of interior casing 2, closing plate 7 has played and has stopped sealed effect, closing plate 7's below is provided with fire-retardant layer 8, the laminating of fire-retardant layer 8 is on the inner wall of shell body 4, and fire-retardant layer 8 is made by fire-retardant material, closing plate 7's top is provided with coolant liquid 9, coolant liquid 9 has played and has strengthened radiating effect, fire-retardant layer 8 and coolant liquid 9 all are located between interior casing 2 and shell body 4, base 1's bottom middle part is seted up flutedly 10, the inside of recess 10 is inlayed and is had conducting block 11, the top of conducting block 11 and base 1's upper surface coplane set up, conducting block 11 has played electrically conductive effect, set up conducting block 11 in base 1's bottom simultaneously, the security of this device has.

As shown in fig. 2, the sealing assembly 6 includes an annular groove 12 formed in the top end of the inner housing 2, an annular plate 13 is disposed inside the annular groove 12, the bottom end of the annular plate 13 is connected to the bottom of the annular groove 12 through a plurality of compression springs 14 distributed in an annular array, the reaction force generated by the compression springs 14 makes the annular plate 13 drive the elastic sealing sleeve 15 to tightly attach to the inner top wall of the outer housing 4, the elastic sealing sleeve 15 is sleeved outside the top end of the annular plate 13, both ends of the elastic sealing sleeve 15 are fixedly connected to the top end of the inner housing 2, the elastic sealing sleeve 15 plays a role in sealing, and the coolant 9 is prevented from seeping into the inner housing 2.

As shown in fig. 3, the clamping component includes a limiting groove 16 arranged on the inner wall of the lower end of the outer shell 4, a clamping block 17 is arranged inside the limiting groove 16, one end of the clamping block 17 is connected with the bottom of the limiting groove 16 through a return spring 18, the clamping block 17 can be automatically clamped into a clamping groove 22 by the reaction force generated by the return spring 18, a connecting rod 19 is sleeved inside the return spring 18, one end of the connecting rod 19 is fixedly connected with the clamping block 17, the other end of the connecting rod 19 penetrates through a through groove 20 formed in the bottom of the limiting groove 16 and is fixedly connected with a pulling plate 21, the pulling plate 21 is connected with the outer side wall of the outer shell 4 in a laminating manner, the pulling plate 21 can drive the clamping block 17 to move through the connecting rod 19, the bottom of the other end of the clamping block 17 is arranged to be an inclined plane, a clamping groove 22 matched with.

The utility model discloses the theory of operation:

when the device is installed, the flame-retardant layer 8 is firstly attached to the inner wall of the outer shell 4, then the outer shell 4 is inserted in the outer side of the inner shell 2 until the bottom end of the outer shell 4 is inserted into the slot 3, at the moment, the sealing strip on the gasket 5 is contacted with the upper surface of the base 1, the sealing plate 7 is contacted with the middle outer wall of the inner shell 2, in the second process, the fixture block 17 enters the limiting groove 16 under the action of the inclined surface, so that the reset spring 18 compresses and bears the force until the fixture block 17 moves to the clamping groove 22, at the moment, the fixture block 17 is clamped into the clamping groove 22 under the action of the reset spring 18, the outer shell 4 is limited and fixed, meanwhile, the inner top wall of the outer shell 4 is firstly contacted with the elastic sealing sleeve 15 in the downward moving process, and drives the annular plate 13 to move downward, so that the compression spring 14 compresses and bears the force, the annular plate 13 drives the elastic sealing, then, the locking bolt on the filling port 41 is unscrewed, the cooling liquid 9 is added to the gap between the outer shell 4 and the inner shell 2 through the filling port 41, and the filling port 41 is sealed, so that the installation of the device is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A photovoltaic power plant inductor shell structure, includes base (1), its characterized in that: the flame-retardant plastic base is characterized in that an inner shell (2) is fixedly connected to the edge of the upper surface of the base (1), a slot (3) is formed in the edge of the upper surface of the base (1), an outer shell (4) is sleeved on the outer side of the inner shell (2), the bottom end of the outer shell (4) is connected with the slot (3) in an inserting mode, the outer shell (4) is fixedly connected with the slot (3) through a clamping component, a gasket (5) is fixedly connected to the inner wall of the lower end of the outer shell (4), the bottom end of the gasket (5) is connected with the base (1) in an attaching mode through a sealing strip, the top end of the inner shell (2) is connected with the inner top wall of the outer shell (4) through a sealing component (6), a sealing plate (7) is fixedly connected to the inner wall of the middle of the outer shell (4), the sealing plate (7, the top of closing plate (7) is provided with coolant liquid (9), fire-retardant layer (8) and coolant liquid (9) all are located between interior casing (2) and shell body (4), the bottom middle part of base (1) is seted up flutedly (10), the inside of recess (10) is inlayed and is had conducting block (11), the top of conducting block (11) and the upper surface coplane setting of base (1).

2. The photovoltaic power plant inductor enclosure structure of claim 1, wherein: seal assembly (6) are including offering ring channel (12) on interior casing (2) top in, the inside of ring channel (12) is provided with annular plate (13), the bottom of annular plate (13) is connected with the tank bottom of ring channel (12) through a plurality of compression spring (14) that are the annular array and distribute.

3. The photovoltaic power plant inductor enclosure structure of claim 2, wherein: the top outside of annular plate (13) has cup jointed elastic sealing cover (15), the both ends of elastic sealing cover (15) all with the top fixed connection of interior casing (2).

4. The photovoltaic power plant inductor enclosure structure of claim 1, wherein: filling ports (41) are formed in two sides of the top end of the outer shell (4), the filling ports (41) are located on the outer side of the sealing assembly (6), and sealing bolts are arranged at the opening of the filling ports (41).

5. The photovoltaic power plant inductor enclosure structure of claim 1, wherein: the clamping component comprises a limiting groove (16) formed in the inner wall of the lower end of the outer shell (4), a clamping block (17) is arranged in the limiting groove (16), and one end of the clamping block (17) is connected with the groove bottom of the limiting groove (16) through a return spring (18).

6. The photovoltaic power plant inductor enclosure structure of claim 5, wherein: connecting rod (19) have been cup jointed to reset spring (18) inside, the one end and fixture block (17) fixed connection of connecting rod (19), logical groove (20) and fixedly connected with arm-tie (21) that spacing groove (16) tank bottom was seted up are run through to the other end of fixture block (17), arm-tie (21) are connected with the lateral wall laminating of shell body (4).

7. The photovoltaic power plant inductor enclosure structure of claim 6, wherein: the bottom of the other end of the clamping block (17) is provided with an inclined surface, and the side wall of the slot (3) is provided with a clamping groove (22) matched with the other end of the clamping block (17).