CN210468690U

CN210468690U - Outdoor terminal box with protection facility integral type

Info

Publication number: CN210468690U
Application number: CN201921777899.2U
Authority: CN
Inventors: 巫奇进; 巫启云
Original assignee: Sigma Electric Co ltd
Current assignee: Sigma Electric Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-05-05
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses an integrated outdoor terminal box with protective facilities, which comprises a terminal box body, a waterproof cover, supporting legs, a fixed plate and a fixed base, wherein four supporting legs are fixed at the bottom end of the terminal box body, each supporting leg sequentially passes through a buffer spring fixed on the fixed plate and a chute vertically arranged on the fixed plate and extends into a chute II arranged on the fixed base, the left side and the right side of the fixed plate are fixed on the fixed base through fixing parts, the terminal box body consists of an electric element chamber and a drying chamber, the top end of the drying chamber is provided with an air inlet, the upper end of the right side wall of the electric element chamber is provided with an air outlet, a waterproof board is horizontally fixed below the inner part of the electric element chamber, five water blocking pieces vertically passing through and fixed on the waterproof board are equidistantly distributed along the length direction of the waterproof board, a drying device is arranged in the drying chamber, the utility model discloses a physical drying, the dried air forms convection in the box body, and a good heat dissipation effect is achieved.

Description

Outdoor terminal box with protection facility integral type

Technical Field

The utility model relates to an outdoor terminal box technical field specifically is an outdoor terminal box with protection facilities integral type.

Background

The outdoor terminal box is a switching construction circuit, marks branch circuit notability, provides convenient interface arrangement for wiring and inspection line, and the terminal box is the electrical equipment case of the general use in the electric power industry transformer substation, and the former use all is traditional conventional terminal box, and traditional conventional terminal box is only a simple metal casing, simple structure, and the function is also simple, can only play basic physics guard action to the electrical component of incasement. Because under outdoor environment, when electric elements work, can produce a large amount of heats, but the terminal box can not in time distribute away the heat under airtight environment, will lead to the incasement high temperature for electric elements breaks down, can not normally work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor terminal box of protective device integral type is in order 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: an integrated outdoor terminal box with protective facilities comprises a terminal box body, a waterproof cover, supporting legs, a fixed plate and a fixed base, wherein the waterproof cover is fixed at the top of the terminal box body through a supporting rod, the fixed plate is positioned between the terminal box body and the fixed base, the fixed plate and the fixed base are parallel to the bottom surface of the terminal box body, four supporting legs are fixed at the bottom end of the terminal box body, each supporting leg sequentially penetrates through a buffer spring fixed on the fixed plate and a sliding groove vertically formed in the fixed plate and extends into a sliding groove II formed in the fixed base, the fixed base is stacked on the ground through concrete, the left side and the right side of the fixed plate are fixed at the upper end of the fixed base through fixing parts, the terminal box body consists of an electric element chamber and a drying chamber, and the electric element chamber and the drying chamber are respectively correspondingly hinged with a movable door I and a movable door II, the drying chamber is characterized in that an air inlet is formed in the top end of the drying chamber, an air outlet is formed in the upper end of the right side wall of the electric element chamber, a waterproof plate is horizontally fixed below the inner portion of the electric element chamber, five water blocking pieces which vertically penetrate through and are fixed on the waterproof plate are distributed on the waterproof plate at equal intervals along the length direction of the waterproof plate, the water blocking pieces are of a hollow structure, the upper ends of the water blocking pieces are in a round table shape, notches are formed in the side wall of the round table end of each water blocking piece in an annular mode at equal intervals, each water blocking piece is made of rubber materials, a wire inlet is formed in the bottom of the electric element chamber, a wire inlet channel I and a wire inlet channel II are respectively and correspondingly and vertically formed in positions, facing the wire inlet, of a fixing plate and a fixing base, of the fixing plate, of the fixing base, of the wire inlet channel I and the wire inlet channel, lie in the division board top and follow the drying plate of drying chamber direction of height equidistant horizontal distribution in the drying chamber, establish the drying layer on every drying plate surface along drying plate length direction cover, fix the controller of division board below and lie in the fan between division board and the controller, and the length of drying plate is less than the width of drying chamber, crisscross alternate the alternate interlude on the inner wall about the drying chamber of drying layer, the input of fan extends to the division board upper end, and the other end of fan extends to on the left side wall of electric elements room and communicates with the electric elements room, be equipped with temperature sensor on the electric elements room inner wall, and temperature sensor, fan all with controller electric connection.

Preferably, each drying plate comprises a drying box and a drying box cover, the upper end of the peripheral side wall of the drying box is provided with a limiting clamping groove of a rectangular structure, and the periphery of the lower end face of the drying box cover is fixedly provided with a limiting clamping table matched with the limiting clamping groove.

Preferably, every the inside bottom mounting of drying box has heating resistance silk screen, every the bleeder vent has been seted up along its length equidistant to the drying box lid, and drying box lid outer wall is located and is equipped with humidity transducer between two adjacent bleeder vents wherein, heating resistance silk screen, humidity transducer all with controller electric connection.

Preferably, the inner wall all is equipped with the insulating layer all around of drying chamber, and the insulating layer is the aerogel felt layer.

Preferably, the drying layer is a sponge layer.

Preferably, the fixing piece is a stainless steel expansion bolt, the fixing piece is embedded in the fixing base, and the fixing piece is used for installing the fixing plate on the fixing base through the matching of nuts.

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

(1) the utility model discloses a work of controller control fan makes advance and enters into the electric elements from the inlet port and get into the effect through the fan after drying device drying in the drying chamber and get back to the external environment by the venthole in entering into the electric elements is indoor for the indoor air convection that forms of electric elements, and then dispels the heat to the indoor electronic components of electric elements, prevents that electronic components from burning out, because enter into the indoor air messenger of electric elements after the drying, consequently, has also played certain dampproofing effect.

(2) The utility model discloses a drying device includes the division board of level fixation in the drying chamber, is located the division board top and along the drying chamber direction of height equidistant horizontal distribution in the drying chamber drying plate, establishes every drying plate drying layer on the surface along drying plate length direction cover, fixes the controller below the division board and lies in the fan between division board and the controller, and the length of drying plate is less than the width of drying chamber, drying layer crisscross alternates on the left and right inner wall of drying chamber, the input of fan extends to the division board upper end, and the other end of fan extends to on the left side wall of electric elements room and communicates with the electric elements room, when external gas enters into the drying chamber from the inlet port under the effect of fan, because drying plate surface cover is equipped with the drying layer, the air is when the drying layer contact of cover in the drying plate surface in the process of downflow, absorb moisture in the air, thereby reach dry effect, and the drying board is crisscross the arranging, make the air be "s" type orbit from last during to the in-process that flows down, the time of air in the drying chamber has been increased, thereby improve drying effect, because the drying layer is the sponge layer, the water absorbing capacity is limited, when the drying layer is in the saturated condition, humidity transducer sends humidity signal and gives the controller, the controller is handled the back with received signal and is controlled fan stop work, the simultaneous control adds the thermal resistance silk screen and heats the sponge layer on the drying board, when the humidity of drying layer gets back to the initial value, controller control adds the thermal resistance silk screen stop heating, thereby avoided the staff regularly to change the drying layer, thereby staff's work load has been alleviateed.

(3) The utility model discloses in the indoor below level of electric element is fixed with the waterproof board, and the waterproof board has five vertical water-blocking pieces of passing and fixing on the waterproof board along its length direction equidistant distribution, water-blocking piece is made by rubber materials, water-blocking piece is hollow structure, and water-blocking piece upper end is the round platform form, the equidistant ring of lateral wall of water-blocking piece's round platform end is equipped with the incision, makes things convenient for the cable to pass from water-blocking piece bottom and wear out from water-blocking piece upper end and be connected with the electronic components in water-blocking piece top, because water-blocking piece upper end is the round platform form, and the equidistant ring of lateral wall of water-blocking piece's round platform end is equipped with the incision for water-blocking piece's upper end tightly embraces, and water-blocking piece plays fine sealed effect, prevents that external moist gas from entering into in the electric element room.

(4) The utility model discloses in the inner wall all is equipped with the insulating layer all around of drying chamber prevents to make the indoor temperature of electrical element rise when heating the drying plate, and the insulating layer is the aerogel felt layer, and the aerogel felt has characteristics such as soft, easily tailor, density is little, inorganic fire prevention, whole hydrophobic, green, the thermal-insulated effect of aerogel felt is traditional thermal insulation material-doubly, and the aerogel felt gains equal thermal-insulated effect, and thickness only is the several minutes of traditional material.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a dryer sheet;

FIG. 4 is a schematic structural view of the sidewall of the drying chamber.

In the figure: 1. a terminal box body; 2. a waterproof cover; 3. a waterproof sheet; 4. an electric element chamber; 5. a drying chamber; 6. supporting legs; 7. a fixing plate; 8. a fixed base; 9. a buffer spring; 10. an air inlet; 11. an air outlet; 12. drying the plate; 121. drying the box; 122. drying the box cover; 13. a limiting clamping groove; 14. a limiting clamping table; 15. drying the layer; 16. a fan; 17. a controller; 18. air holes are formed; 19. heating a resistive wire mesh; 20. a humidity sensor; 21. a water blocking member; 22. a first movable door; 23. a second movable door; 24. a thermal insulation layer; 25. a fixing member; 26. a wire inlet; 27. a partition plate; 28. a first wire inlet channel; 29. a wire inlet channel II; 30. a temperature sensor.

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. 1-3, the present invention provides an embodiment: an integrated outdoor terminal box with protective facilities comprises a terminal box body 1, a waterproof cover 2, supporting legs 6, a fixing plate 7 and a fixed base 8, wherein the waterproof cover 2 is fixed at the top of the terminal box body 1 through a supporting rod, the fixing plate 7 is positioned between the terminal box body 1 and the fixed base 8, the fixing plate 7 and the fixed base 8 are both parallel to the bottom surface of the terminal box body 1, four supporting legs 6 are fixed at the bottom end of the terminal box body 1, each supporting leg 6 sequentially penetrates through a buffer spring 9 fixed on the fixing plate 7 and a sliding groove vertically formed in the fixing plate 7 and extends into a sliding groove II formed in the fixed base 8, the fixed base 8 is piled on the ground through concrete, the left side and the right side of the fixing plate 7 are both fixed at the upper end of the fixed base 8 through fixing pieces 25, the terminal box body 1 consists of an electric element chamber 4 and a drying chamber 5, the electric element chamber 4 and the drying chamber 5 are respectively hinged with a movable door I22 and a movable door II 23 correspondingly, the top end of the drying chamber 5 is provided with an air inlet 10, the upper end of the right side wall of the electric element chamber 4 is provided with an air outlet 11, a waterproof board 3 is horizontally fixed below the inner part of the electric element chamber 4, five water blocking pieces 21 vertically penetrating and fixed on the waterproof board 3 are distributed on the waterproof board 3 at equal intervals along the length direction, the number of the water blocking pieces 21 can be increased or reduced according to requirements, the water blocking pieces 21 are made of rubber materials, the water blocking pieces 21 are of a hollow structure, the upper end of each water blocking piece 21 is in a circular truncated cone shape, notches are annularly arranged on the side wall of the circular truncated cone end of each water blocking piece 21 at equal intervals, cables conveniently penetrate through the bottom of each water blocking piece 21 and penetrate out from the upper end of each water blocking piece 21 and are connected with electronic components above the water blocking pieces 21, and the upper ends of the water blocking pieces, and the lateral wall of the round platform end of the water-blocking piece 21 is provided with cuts at equal intervals, so that the upper end of the water-blocking piece 21 is tightly embraced, the water-blocking piece 21 plays a good sealing role, external damp gas is prevented from entering the electric element chamber 4, the bottom of the electric element chamber 4 is provided with a wire inlet 26, the fixing plate 7 and the fixing base 8 are opposite to the position of the wire inlet 26 and are respectively and vertically provided with a wire inlet channel I28 and a wire inlet channel II 29, the central axes of the wire inlet 26, the wire inlet channel I28 and the wire inlet channel II 29 are positioned on the same vertical line, a cable passing underground sequentially passes through the wire inlet channel II 29, the wire inlet channel I28 and the wire inlet 26 and is subjected to wire splitting by the water-blocking pieces 21 to enter the electric element chamber 4 for installation, a drying device is arranged in the drying chamber 5 and comprises a partition plate 27 horizontally fixed in the drying chamber 5, and dry cables which are positioned above the partition plate 27 and are horizontally distributed in the drying chamber 5 at equal intervals along the height direction of the drying The drying plates 12 are sleeved with the drying layer 15 on the surface of each drying plate 12 along the length direction of the drying plates 12, the controller 17 is fixed below the partition plate 27, the fan 16 is positioned between the partition plate 27 and the controller 17, the length of each drying plate 12 is smaller than the width of the drying chamber 5, the drying layers 15 are inserted on the left inner wall and the right inner wall of the drying chamber 5 in a staggered mode, when outside air enters the drying chamber 5 from the air inlet 10 under the action of the fan 16, the drying layers 15 are sleeved on the surfaces of the drying plates 12, and when the air is in contact with the drying layers 15 sleeved on the surfaces of the drying plates 12 in the downward flowing process, moisture in the air is absorbed, so that the drying effect is achieved, the drying plates 12 are arranged in a staggered mode, so that the air is in an s-shaped track in the upward and downward flowing process, the time of the air in the drying chamber 5 is increased, so that the drying effect is improved, the input ends of the fans 16 extend, the other end of the fan 16 extends to the left side wall of the electric element chamber 4 and is communicated with the electric element chamber 4, the inner wall of the electric element chamber 4 is provided with a temperature sensor 30, the temperature sensor 30 and the fan 16 are both electrically connected with the controller 17, when the temperature in the electric element chamber 4 is overhigh, the temperature sensor 30 transmits a temperature signal to the controller 17, at the moment, the controller 17 controls the fan 16 to work, so that the air which enters the drying chamber 5 from the air inlet hole 10 and is dried by the drying device enters the electric element chamber 4 through the action of the fan 16 and returns to the external environment from the air outlet hole 11, air convection is formed in the electric element chamber 4, electronic components in the electric element chamber 4 are further radiated, the electronic components are prevented from being burnt out, and because the air entering the electric element chamber 4 is dried gas, the external moist gas cannot be brought into the electric element chamber 4, and also plays a certain role in moisture protection.

In this embodiment, each drying plate 12 is composed of two parts, namely a drying box 121 and a drying box cover 122, the upper end of the peripheral side wall of the drying box 121 is provided with a limiting clamping groove 13 with a rectangular structure, the periphery of the lower end face of the drying box cover 122 is fixed with a limiting clamping table 14 matched with the limiting clamping groove 13, and the heating resistance wire net 19 is conveniently installed in the drying plate 12 in a clamping groove connection mode.

In this embodiment, a heating resistance wire mesh 19 is fixed at the bottom end inside each drying box 121, each drying box cover 122 is provided with air holes 18 at equal intervals along the length thereof, a humidity sensor 20 is arranged on the outer wall of each drying box cover 122 and between two adjacent air holes 18, the heating resistance wire mesh 19 and the humidity sensor 20 are both electrically connected with a controller 17, when the water absorption capacity of any drying layer 15 sleeved on the drying plate 12 reaches saturation, the humidity sensor 20 sends a humidity signal to the controller 17, the controller 17 processes the received signal and controls the fan 16 to stop working, and at the same time, the heating resistance wire mesh 19 is controlled to heat the sponge layer on the drying plate 12, when the humidity of the drying layer 15 returns to an initial value, the controller 17 controls the heating resistance wire mesh 19 to stop heating, thereby preventing a worker from replacing the drying layer 15 regularly, thereby reducing the workload of the workers.

In this embodiment, the inner wall all around of drying chamber 5 all is equipped with insulating layer 24, prevents to make the temperature rise in the electric elements room 4 when heating drying plate 12, and insulating layer 24 is the aerogel felt layer, and the aerogel felt has characteristics such as softness, easy tailor, density is little, inorganic fire prevention, whole hydrophobic, green, the thermal-insulated effect of aerogel felt is 2-5 times traditional insulation material, and the aerogel felt obtains equal thermal-insulated effect, and thickness is only a fraction of traditional material.

In this embodiment, dry layer 15 is the sponge layer, and the sponge effect of absorbing water is better, and is with low costs moreover, and the practicality is stronger.

In this embodiment, the fixing member 25 is a stainless steel expansion bolt, the fixing member 25 is embedded in the fixing base 8, the fixing member 25 is used for installing the fixing plate 7 on the fixing base 8 through the matching of nuts, when a maintenance worker inspects the underground cable, the nuts are turned off, then the cable in the electric element chamber 4 is detached from the electric element chamber 4, the terminal box body 1 is lifted upwards, and the terminal box body 1 can also be lifted by other equipment and moved aside to start the inspection work.

The working principle is as follows: when the temperature in the electric element chamber 4 is too high, the temperature sensor 30 transmits a temperature signal to the controller 17, at this time, the controller 17 controls the fan 16 to work, so that the air which enters the drying chamber 5 from the air inlet hole 10 and is dried by the drying device enters the electric element chamber 4 through the action of the fan 16 and returns to the external environment through the air outlet hole 11, air convection is formed in the electric element chamber 4, further the electronic components in the electric element chamber 4 are radiated, the electronic components are prevented from being burned out, a certain moisture-proof effect is achieved due to the fact that the air which enters the electric element chamber 4 dries, when the inside of the electric element chamber 4 is radiated, when the external air enters the drying chamber 5 from the air inlet hole 10 under the action of the fan 16, because the drying layer 15 is sleeved on the surface of the drying plate 12, the air contacts with the drying layer 15 which is sleeved on the surface of the drying plate 12 in the downward flowing process, absorb moisture in the air, thereby reach dry effect, and drying plate 12 is crisscross the arranging, make the air be "s" type orbit from last during to the in-process that flows down, the time of air in drying chamber 5 has been increased, thereby improve dry effect, because drying layer 15 is the sponge layer, the water absorbing capacity is limited, when drying layer 15 is in the saturated condition, humidity transducer 20 sends humidity signal for controller 17, controller 17 handles the back and controls fan 16 stop work with received signal, control heating resistance wire net 19 heats the sponge layer on drying plate 12 simultaneously, when the humidity of drying layer 15 gets back to the initial value, controller 17 control heating resistance wire net 19 stops heating, thereby avoided the staff to change drying layer 15 regularly, thereby staff's work load has been alleviateed.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an outdoor terminal box with protection facility integral type, includes terminal box body (1), waterproof cover (2), supporting leg (6), fixed plate (7) and unable adjustment base (8), the top of terminal box body (1) is fixed with waterproof cover (2) through the bracing piece, fixed plate (7) are located between terminal box body (1) and unable adjustment base (8), and fixed plate (7) and unable adjustment base (8) all are parallel with the bottom surface of terminal box body (1), its characterized in that: the bottom of the terminal box body (1) is fixed with four supporting legs (6), each supporting leg (6) sequentially penetrates through a buffer spring (9) fixed on a fixing plate (7) and a sliding groove vertically formed in the fixing plate (7) and extends into a sliding groove II formed in a fixed base (8), the fixed base (8) is formed by stacking concrete on the ground, the left side and the right side of the fixing plate (7) are fixed at the upper end of the fixed base (8) through fixing pieces (25), the terminal box body (1) is composed of an electric element chamber (4) and a drying chamber (5), the electric element chamber (4) and the drying chamber (5) are respectively and correspondingly hinged with a movable door I (22) and a movable door II (23), the top end of the drying chamber (5) is provided with an air inlet hole (10), the upper end of the right side wall of the electric element chamber (4) is provided with an air outlet hole (11), a waterproof plate (3) is horizontally fixed below the inner part of the electric element chamber (4), five water blocking pieces (21) vertically penetrating through and fixed on the waterproof plate (3) are distributed on the waterproof plate (3) at equal intervals along the length direction of the waterproof plate (3), the water blocking pieces (21) are of a hollow structure, the upper ends of the water blocking pieces (21) are in a round table shape, notches are annularly arranged on the side walls of the round table ends of the water blocking pieces (21) at equal intervals, the water blocking pieces (21) are made of rubber materials, a wire inlet (26) is formed in the bottom of the electric element chamber (4), wire inlet channels I (28) and wire inlet channels II (29) are respectively and correspondingly and vertically formed in positions, right opposite to the wire inlet (26), of the fixing plate (7) and the fixing base (8), central axes of the wire inlet channels I (28) and the wire inlet channels II (29) are positioned on the same vertical line, and a drying device is arranged in the drying chamber (5), the drying device comprises a partition plate (27) horizontally fixed in the drying chamber (5), drying plates (12) which are arranged above the partition plate (27) and are horizontally distributed in the drying chamber (5) at equal intervals along the height direction of the drying chamber (5), drying layers (15) on the surface of each drying plate (12) are sleeved along the length direction of each drying plate (12), a controller (17) fixed below the partition plate (27) and a fan (16) arranged between the partition plate (27) and the controller (17), the length of each drying plate (12) is smaller than the width of the drying chamber (5), the drying layers (15) are alternately inserted on the left inner wall and the right inner wall of the drying chamber (5), the input end of the fan (16) extends to the upper end of the partition plate (27), the other end of the fan (16) extends to the left side wall of the electric element chamber (4) and is communicated with the electric element chamber (4), and a temperature sensor (30) is arranged on the inner wall of the electric element chamber (4), and the temperature sensor (30) and the fan (16) are both electrically connected with the controller (17).

2. The integrated outdoor terminal box with protection facilities of claim 1, wherein: each drying plate (12) is composed of a drying box (121) and a drying box cover (122), the upper end of the peripheral side wall of the drying box (121) is provided with a limiting clamping groove (13) of a rectangular structure, and the periphery of the lower end face of the drying box cover (122) is fixedly provided with a limiting clamping table (14) matched with the limiting clamping groove (13).

3. The outdoor terminal box with protective device integrated type as claimed in claim 2, wherein: every the inside bottom mounting of drying box (121) has heating resistance silk screen (19), every bleeder vent (18) have been seted up along its length equidistant to drying box lid (122), and drying box lid (122) outer wall is located and is equipped with humidity transducer (20) between two adjacent bleeder vent (18) wherein, heating resistance silk screen (19), humidity transducer (20) all with controller (17) electric connection.

4. The integrated outdoor terminal box with protection facilities of claim 1, wherein: the inner wall all around of drying chamber (5) all is equipped with insulating layer (24), and insulating layer (24) are aerogel felt layer.

5. The integrated outdoor terminal box with protection facilities of claim 1, wherein: the drying layer (15) is a sponge layer.

6. The integrated outdoor terminal box with protection facilities of claim 1, wherein: the fixing piece (25) is a stainless steel expansion bolt, the fixing piece (25) is embedded in the fixing base (8), and the fixing piece (25) is used for installing the fixing plate (7) on the fixing base (8) through the matching of nuts.