CN211351450U

CN211351450U - Low-voltage prefabricated substation

Info

Publication number: CN211351450U
Application number: CN201922323352.1U
Authority: CN
Inventors: 冯光明
Original assignee: Zhejiang Hongbo Electric Power Technology Co ltd
Current assignee: Zhejiang Hongbo Electric Power Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-25
Anticipated expiration: 2029-12-23

Abstract

The utility model belongs to the technical field of power equipment, in particular to a low-voltage prefabricated substation, which comprises a box body and a base, wherein the bottom end of the four walls of the box body is fixedly connected with a plurality of connecting plates which are uniformly distributed, the connecting plates are detachably connected with the base, the top of the box body is fixedly connected with a rain-proof shed, two symmetrically distributed hoisting rings are detachably connected on the rain-proof shed, sealing layers are bonded on the bottom surfaces of the four walls of the box body, and four corners of the bottom surface of the four walls of the box body are provided with first splicing holes; after original solder joint or bolt oxidation corrosion fracture, still can play certain connection effect through inside location peg graft pole and fixed peg graft pole, can not take place the offset or empty because of the effect of external force, and the speed that location peg graft pole and fixed peg graft pole are located the inside corrosion of box 1 is lower moreover, and when outside connecting plate and connecting bolt corrosion fracture, can play the effect of safe emergency protection through location peg graft pole and fixed peg graft pole.

Description

Low-voltage prefabricated substation

Technical Field

The utility model belongs to the technical field of power equipment, concretely relates to low pressure prepackage type transformer substation.

Background

The prefabricated substation is used as a ring network type or terminal type transformation and distribution device, is widely applied to the outdoor places of residential districts, industrial and mining enterprises, hotels, hospitals, airports, railways and other places, adopts a GSM wireless networking technology and a multi-station management technology except an RS485/RS422 bus mode, utilizes a China telecommunication GSM network to carry out remote communication management, can achieve the advantages of safe and reliable operation, convenient maintenance, attractive appearance and the like, and has the advantages of small volume, small floor area, large selectivity, small field installation amount, short installation and debugging period, movement along with a load center and the like.

Most of the existing preassembled type power transformation shell and the bottom plate are connected in a welding or screwing mode, but welding spots and bolts are exposed in the external air for a long time, oxidation and corrosion can occur, the welding spots and the bolts can be broken, and the box body can be possibly deviated and toppled under the action of external force (such as wind power), so that internal electrical equipment is exposed and damaged outside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure prepackage type transformer substation 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: the low-voltage pre-installed substation comprises a box body and a base, wherein the bottom ends of the four walls of the box body are fixedly connected with a plurality of uniformly distributed connecting plates, the connecting plate is detachably connected with the base, the top of the box body is fixedly connected with a rain-proof shed, the rain-proof shed is detachably connected with two symmetrically distributed hoisting rings, the bottom surfaces of the four walls of the box body are bonded with sealing layers, four corners of the bottom surface of the four walls of the box body are provided with first inserting holes, one end of each first inserting hole, which is close to the base, is provided with a conical guide hole, the bottom surfaces of the four walls of the box body are provided with second plug holes, the base is positioned at the bottom of the box body, the top of the base is detachably connected with a positioning plug rod, the top of the base is detachably connected with a fixed inserting rod, the positioning inserting rod is arranged in the first inserting hole and is connected with the box body in a clamping mode, and the fixed inserting rod is arranged in the second inserting hole and is connected with the box body in a clamping mode.

Preferably, the connecting plate is provided with a connecting bolt, the connecting plate is fixed to the base through the connecting bolt in a threaded manner, the hoisting ring is close to one end of the rainproof shed and fixedly connected with a mounting bolt, and the hoisting ring is fixed to the rainproof shed through the mounting bolt in a threaded manner.

Preferably, the sealing layer is made of rubber.

Preferably, the four side walls of the base are detachably connected with anti-collision hammers, the anti-collision hammers are close to one end of the base and fixedly connected with fixing screw rods, and the anti-collision hammers are fixedly connected with the base through the fixing screw rods in a threaded manner.

Preferably, the positioning insertion rod is close to one end of the base and is fixedly connected with a first connecting screw rod, the positioning insertion rod is fixedly connected with the base through the first connecting screw rod in a threaded manner, the fixed insertion rod is close to one end of the base and is fixedly connected with a second connecting screw rod, and the fixed insertion rod is fixedly connected with the base through the second connecting screw rod in a threaded manner.

Preferably, the box body is hinged with an opening and closing door through a rotating shaft, and the outer wall of the opening and closing door is fixedly connected with a handle.

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

after original solder joint or bolt oxidation corrosion fracture, still can play certain connection effect through inside location peg graft pole and fixed peg graft pole, can not take place the offset or empty because of the effect of external force, and the speed that location peg graft pole and fixed peg graft pole are located the inside corrosion of box 1 is lower moreover, and when outside connecting plate and connecting bolt corrosion fracture, can play the effect of safe emergency protection through location peg graft pole and fixed peg graft pole.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the middle box and the base of the present invention;

FIG. 4 is a schematic structural view of the middle box body of the present invention;

fig. 5 is a schematic structural view of the middle box body, the first inserting hole and the second inserting hole of the present invention.

In the figure: 1. a box body; 11. a connecting plate; 111. a connecting bolt; 12. a rain-proof shed; 121. hoisting a ring; 122. installing a bolt; 13. a sealing layer; 14. a first plug hole; 141. a tapered guide hole; 15. a second plug hole; 2. a base; 21. a hammer is prevented from colliding; 211. fixing the screw rod; 22. positioning the insertion rod; 221. a first connecting screw; 23. fixing the insertion rod; 231. a second connecting screw; 3. opening and closing the door; 31. a rotating shaft; 32. a handle.

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. 1-5, the present invention provides the following technical solutions: low pressure prepackage type transformer substation, including box 1 and base 2, box 1 four walls bottom fixedly connected with a plurality of evenly distributed's connecting plate 11, connecting plate 11 can be dismantled with base 2 and be connected, 1 top fixedly connected with weather enclosure 12 of box, can dismantle the hoisting ring 121 that is connected with two symmetric distributions on the

weather enclosure

12, 1 four walls bottom surface of box bonds there is sealing layer 13, first spliced eye 14 has been seted up in 1 four walls bottom surface four corners of box, first spliced eye 14 is close to 2 one end of base and has toper guiding hole 141, second spliced eye 15 has been seted up to 1 four walls bottom surface of box, base 2 is located box 1 bottom, 2 tops of base can be dismantled and be connected with

location bayonet pole

22, 2 tops of base can be dismantled and be connected with fixed bayonet pole 23, location bayonet pole 22 is connected with 1 block of box in first spliced eye 14, fixed bayonet pole 23 is connected with 1 block of box in second spliced eye 15.

In this embodiment: the bottom ends of four walls of the box body 1 are fixedly connected with a plurality of evenly distributed connecting plates 11, the connecting plates 11 are detachably connected with the base 2, the box body 1 can be connected with the base 2 through the connecting plates 11, the firmness between the box body 1 and the base 2 is increased, the top of the box body 1 is fixedly connected with a rainproof shed 12, two symmetrically distributed hoisting rings 121 are detachably connected on the rainproof shed 12, when the box body 1 needs to be hoisted, the hoisting rings 121 can be connected with the rainproof shed 12, then an external lifting hook penetrates through the hoisting rings 121 to hoist the rainproof shed 12 and the box body 1, the box body 1 is moved to the upper part of the base 2, the bottom surfaces of the four walls of the box body 1 are bonded with sealing layers 13, first inserting holes 14 are arranged at four corners of the bottom surface of the four walls of the box body 1, one end, close to the base 2, of the first inserting hole 14 is provided with, the base 2 is arranged at the bottom of the box body 1, the top of the base 2 is detachably connected with a positioning insertion rod 22, the top of the base 2 is detachably connected with a fixed insertion rod 23, the positioning insertion rod 22 is connected with the box body 1 in a first insertion hole 14 in a clamping manner, the fixed insertion rod 23 is connected with the box body 1 in a clamping manner in a second insertion hole 15 in a clamping manner, because the length of the positioning insertion rod 22 is greater than that of the fixed insertion rod 23, the positioning insertion rod 22 can easily enter the first insertion holes 14 distributed at the four corners of the box body 1 through a conical guide hole 141 so as to position the position between the box body 1 and the base 2, then the box body 1 is controlled to fall to insert the fixed insertion rod 23 into the second insertion hole 15, then the connecting plate 11 on the box body 1 is fixed with the base 2, thereby extruding the sealing layer 13 at the bottom of the box body 1, and preventing the external dust from entering the inside of the box body 1 through, accomplish being connected between box 1 and base 2 with this fixedly, and after original solder joint or bolt oxidation corrosion fracture, still can play certain connection effect through inside location grafting pole 22 and fixed grafting pole 23, can not take place offset or topple over because of the effect of external force, and the rate that location grafting pole 22 and fixed grafting pole 23 are located the inside corrosion of box 1 is lower, in the time of connecting plate 11 and the 111 corrosion fracture of connecting bolt in outside, can play the effect of safe emergency protection through location grafting pole 22 and fixed grafting pole 23.

Specifically, a connecting bolt 111 is arranged on the connecting plate 11, the connecting plate 11 is fixed with the base 2 through the connecting bolt 111 in a threaded manner, a mounting bolt 122 is fixedly connected to one end of the hoisting ring 121 close to the rain-proof shed 12, and the hoisting ring 121 is fixed with the rain-proof shed 12 through the mounting bolt 122 in a threaded manner; when the installation, pass through connecting plate 11 the inside of screwing in base 2 to connecting bolt 111 to extrude fixedly between connecting plate 11 and the base 2, can fix between weather enclosure 12 the inside of screwing in the mounting bolt 122 of hoisting ring 121 bottom to weather enclosure 12 and hoisting ring 121 in the hoist and mount.

Specifically, the sealing layer 13 is made of rubber natural rubber, which has high elasticity, slight plasticity, very good mechanical strength and good insulation property at normal temperature, and the sealing layer 13 is not easy to deform and damage.

Specifically, the four side walls of the base 2 are detachably connected with anti-collision hammers 21, one ends of the anti-collision hammers 21 close to the base 2 are fixedly connected with fixing screw rods 211, and the anti-collision hammers 21 are fixedly connected with the base 2 through the fixing screw rods 211 in a threaded manner; the anti-collision hammer 21 can protect the device when the device is hung and assembled, so that collision between an external object and the device is prevented, the fixing screw 211 on the anti-collision hammer 21 can be screwed into the base 2 when the device is used, and the fixing screw 211 can be screwed out of the base 2 to be detached when the device is not used.

Specifically, one end of the positioning insertion rod 22 close to the base 2 is fixedly connected with a first connecting screw rod 221, the positioning insertion rod 22 is fixed with the base 2 through the first connecting screw rod 221 in a threaded manner, one end of the fixing insertion rod 23 close to the base 2 is fixedly connected with a second connecting screw rod 231, and the fixing insertion rod 23 is fixed with the base 2 through the second connecting screw rod 231 in a threaded manner; the first connecting screw rod 221 on the positioning insertion rod 22 can be screwed into the base 2 during installation, so that people can conveniently install the positioning insertion rod 22, and the second connecting screw rod 231 on the fixing insertion rod 23 can be screwed into the base 2 during installation, so that people can conveniently install the fixing insertion rod 23.

Specifically, the box body 1 is hinged with an opening and closing door 3 through a rotating shaft 31, and the outer wall of the opening and closing door 3 is fixedly connected with a handle 32; a person can open the opening and closing door 3 by holding the handle 32, thereby accessing the inside of the cabinet 1.

The utility model discloses a theory of operation and use flow: when the device is used, the hoisting ring 121 is connected with the rain-proof shed 12, then an external hook penetrates through the hoisting ring 121 to hoist the rain-proof shed 12 and the box body 1, then the box body 1 is moved to the upper part of the base 2, then the box body 1 is controlled to fall, the positioning insertion rod 22 enters the first insertion hole 14 to position the position between the box body 1 and the base 2, then the box body 1 is controlled to fall to insert the fixing insertion rod 23 into the second insertion hole 15, then the connecting plate 11 on the box body 1 is fixed with the base 2, so that the sealing layer 13 at the bottom of the box body 1 is extruded, external dust is prevented from entering the box body 1 through a gap between the box body 1 and the base 2, the connection and fixation between the box body 1 and the base 2 are completed, and after the original welding spot or bolt is oxidized and corroded to be broken, a certain connection effect can still be achieved through the positioning insertion rod 22 and the fixing insertion rod 23, position deviation or toppling over can not take place because of the effect of external force, and the speed that location peg graft pole 22 and fixed peg graft pole 23 are located the inside corrosion of box 1 is lower moreover, and when connecting plate 11 and the 111 corrosion fracture of connecting bolt outside, can play the effect of safe emergency protection through location peg graft pole 22 and fixed peg graft pole 23.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The low-voltage preassembled transformer substation is characterized by comprising a box body (1) and a base (2), wherein the bottom end of the four walls of the box body (1) is fixedly connected with a plurality of uniformly distributed connecting plates (11), the connecting plates (11) are detachably connected with the base (2), the top of the box body (1) is fixedly connected with a rainproof shed (12), the rainproof shed (12) is detachably connected with two symmetrically distributed hoisting rings (121), sealing layers (13) are bonded on the bottom surfaces of the four walls of the box body (1), first plug holes (14) are formed in four corners of the bottom surface of the four walls of the box body (1), one end, close to the base (2), of each first plug hole (14) is provided with a conical guide hole (141), and the bottom surface of the four walls of the box body (1) is provided with second plug holes (15;

the base (2) is located box (1) bottom, base (2) top can be dismantled and be connected with location grafting pole (22), base (2) top can be dismantled and be connected with fixed grafting pole (23), location grafting pole (22) be in first spliced eye (14) with box (1) block is connected, fixed grafting pole (23) be in second spliced eye (15) with box (1) block is connected.

2. A low-voltage pre-assembled substation according to claim 1, characterized in that: be equipped with connecting bolt (111) on connecting plate (11), connecting plate (11) pass through connecting bolt (111) with base (2) spiro union is fixed, hoist and mount ring (121) are close to the one end fixedly connected with mounting bolt (122) of weather enclosure (12), hoist and mount ring (121) pass through mounting bolt (122) with weather enclosure (12) spiro union is fixed.

3. A low-voltage pre-assembled substation according to claim 1, characterized in that: the sealing layer (13) is made of rubber.

4. A low-voltage pre-assembled substation according to claim 1, characterized in that: the utility model discloses a base, including base (2), anticollision hammer (21) are close to the one end fixedly connected with clamping screw (211) of base (2), anticollision hammer (21) pass through clamping screw (211) with base (2) spiro union is fixed.

5. A low-voltage pre-assembled substation according to claim 1, characterized in that: the positioning insertion rod (22) is close to a first connecting screw rod (221) fixedly connected with one end of the base (2), the positioning insertion rod (22) is fixedly connected with the base (2) through the first connecting screw rod (221) in a threaded manner, the fixing insertion rod (23) is close to a second connecting screw rod (231) fixedly connected with one end of the base (2), and the fixing insertion rod (23) is fixedly connected with the base (2) through the second connecting screw rod (231) in a threaded manner.

6. A low-voltage pre-assembled substation according to claim 1, characterized in that: the box body (1) is hinged with an opening and closing door (3) through a rotating shaft (31), and a handle (32) is fixedly connected to the outer wall of the opening and closing door (3).