CN213484442U

CN213484442U - High-voltage adapter box middle shell with opening and closing mechanism

Info

Publication number: CN213484442U
Application number: CN202022646559.5U
Authority: CN
Inventors: 黄云义; 丘祥鸿; 丘春荣
Original assignee: Fuzhou Xingfeng Machinery Equipment Co ltd
Current assignee: Fuzhou Xingfeng Machinery Equipment Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-18
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to a casing in high pressure switching box with mechanism opens and shuts, comprises a box bod, the top of box body is provided with the lid, the top fixedly connected with handle of lid, its bottom fixedly connected with seals the piece, and the equal fixedly connected with fixed block in the bottom both sides of lid, set up threaded hole on the fixed block, screw hole female connection has the bolt, the thread groove with bolt matched with is all seted up to the both sides of sealed piece, the equal fixedly connected with dead lever of both sides top inner wall of box body, the activity groove has all been seted up to its both sides bottom inner wall surface, the activity inslot is provided with the layer board, a plurality of first springs of bottom fixedly connected with of layer board, the bottom inner wall of bottom fixed connection of first spring at the box body, the mesochite has been placed. The utility model has the characteristics of structural design is reasonable, can open the top of well casing as required automatically, is convenient for maintain and change, and work efficiency is high.

Description

High-voltage adapter box middle shell with opening and closing mechanism

Technical Field

The utility model relates to an electrical equipment technical field specifically is a casing in high pressure switching box with mechanism opens and shuts.

Background

The high-voltage adapter box is a box body capable of adapting a high-voltage circuit, and the application field of the high-voltage adapter box is wide. A middle shell is generally arranged in the high-voltage adapter box, and electric elements such as cable wires and the like can be protected and positioned through the middle shell.

Casing is because structural design's reason in the current high pressure adapter box, its top is fixed sealed mostly, when inside cable conductor breaks down, need pull down well casing to maintenance and change are not convenient for, have reduced work efficiency, consequently need improve it urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming casing top for sealed fixed in the high pressure switching box of prior art, be not convenient for maintain and change to influence work efficiency's defect, provide a casing in the high pressure switching box with mechanism opens and shuts. The high-voltage adapter box middle shell with the opening and closing mechanism has the advantages that the structural design is reasonable, the top of the middle shell can be automatically opened according to needs, the maintenance and the replacement are convenient, the working efficiency is high, and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a casing in high pressure switching box with mechanism opens and shuts, comprises a box bod, the top of box body is provided with the lid, the top fixedly connected with handle of lid, its bottom fixedly connected with seals the piece, just the equal fixedly connected with fixed block in the bottom both sides of lid, set up threaded hole on the fixed block, screw hole female connection has the bolt, the thread groove with bolt matched with is all seted up to the both sides of sealed piece, the equal fixedly connected with dead lever of both sides top inner wall of box body, the activity groove has all been seted up to its both sides bottom inner wall surface, be provided with the layer board in the activity groove, a plurality of first springs of bottom fixedly connected with of layer board, the bottom fixed connection of first spring is at the bottom inner wall of box body, the mesochite has been placed on the layer board, the top of.

Preferably, the mechanism that opens and shuts includes two pairs of supports, support fixed connection is in the top both sides of mesochite to be the symmetry setting, and every right fixedly connected with pivot between the support, the axle body swing joint of pivot has the activity to keep off the lid, the one end bottom fixedly connected with second spring of activity fender lid, the other end fixed connection of second spring is at the outer wall of mesochite.

Preferably, the fixed rod is L-shaped, the bottom end of the fixed rod is arc-shaped, an arc-shaped groove matched with the fixed rod is formed in the top surface of the movable blocking cover, and the arc-shaped groove and the center of the fixed rod are located on the same straight line.

Preferably, the equal fixedly connected with a plurality of depression bars in bottom both sides of lid, the depression bar is located between fixed block and the sealed piece, a plurality of and depression bar matched with through-hole have all been seted up to box body top both sides, the through-hole is the same with the quantity of depression bar, the top both sides surface of layer board has all been seted up with depression bar matched with draw-in groove, the center of draw-in groove, through-hole and depression bar is located same straight line.

Preferably, the equal fixedly connected with stopper in bottom both sides of mesochite, the surface of layer board is seted up a plurality of and stopper matched with spacing groove.

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

1. the supporting plate can move upwards under the elastic reset action of the first spring by opening the box cover, and the movable blocking cover can be automatically opened by the opening and closing mechanism so as to maintain and replace electric elements such as cable wires and the like in the box cover;

2. the support plate can be pressed downwards by the pressing rod by closing the box cover, so that the support plate moves downwards and compresses the first spring, and the movable blocking cover can be automatically closed by the opening and closing mechanism, so that electric elements such as cable wires and the like in the middle shell can be protected and positioned;

3. can carry out spacingly through mutually supporting between stopper and the spacing groove to improve the stability of mesochite, thereby prevent that it from taking place to rock and the displacement.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a box body; 2. a box cover; 3. a handle; 4. a sealing block; 5. a fixed block; 6. a threaded hole; 7. a bolt; 8. a thread groove; 9. fixing the rod; 10. a movable groove; 11. a support plate; 12. a first spring; 13. a middle shell; 14. a support; 15. a movable blocking cover; 16. a second spring; 17. a pressure lever; 18. a through hole; 19. a card slot; 20. a limiting block; 21. a limiting 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.

Referring to fig. 1-3, the present invention provides a technical solution: a high-pressure switching box middle shell with an opening and closing mechanism comprises a box body 1, a box cover 2 is arranged at the top of the box body 1, a handle 3 is fixedly connected at the top of the box cover 2, a sealing block 4 is fixedly connected at the bottom of the box cover, fixing blocks 5 are fixedly connected at both sides of the bottom of the box cover 2, a threaded hole 6 is formed in each fixing block 5, a bolt 7 is connected in each threaded hole 6 in a threaded manner, threaded grooves 8 matched with the bolts 7 are formed in both sides of each sealing block 4, the tail end of each bolt 7 can be screwed into each threaded groove 8, the box cover 2 can be fixed at the top of the box body 1 by utilizing the mutual matching between each bolt 7 and each threaded groove 8, fixing rods 9 are fixedly connected at the inner walls of the top ends of both sides of the box body 1, movable grooves 10 are formed in the inner wall surfaces of the bottom ends of both sides of the box body 1, supporting plates, under the elastic reset action of the first spring 12, the supporting plate 11 can be upwards bounced, the middle shell 13 is placed on the supporting plate 11, the limiting blocks 20 are fixedly connected to two sides of the bottom of the middle shell 13, the surface of the supporting plate 11 is provided with a plurality of limiting grooves 21 matched with the limiting blocks 20, the limiting blocks 20 can be inserted into the corresponding limiting grooves 21, the middle shell 13 can be limited by the aid of mutual matching between the limiting blocks 20 and the limiting grooves 21, stability of the middle shell 13 is improved, shaking and displacement of the middle shell are prevented, the bottom two sides of the box cover 2 are fixedly connected with a plurality of compression rods 17, the compression rods 17 are located between the fixed block 5 and the sealing block 4, two sides of the top of the box body 1 are provided with a plurality of through holes 18 matched with the compression rods 17, the through holes 18 are the same as the compression rods 17, the surfaces of two sides of the top of the supporting plate, The centers of the through holes 18 and the pressure lever 17 are positioned on the same straight line, when the box cover 2 is covered on the top of the box body 1, the pressure lever 17 can pass through the corresponding through hole 18 and be inserted into the clamping groove 19, the top of the middle shell 13 is provided with an opening and closing mechanism, the opening and closing mechanism comprises two pairs of brackets 14, the brackets 14 are fixedly connected with two sides of the top of the middle shell 13 and are symmetrically arranged, a rotating shaft is fixedly connected between each pair of brackets 14, the shaft body of the rotating shaft is movably connected with a movable blocking cover 15, the movable blocking cover 15 can rotate around the rotating shaft for a certain angle, the bottom of one end of the movable blocking cover 15 is fixedly connected with a second spring 16, the other end of the second spring 16 is fixedly connected with the outer wall of the middle shell 13, the fixed rod 9 is L-shaped, the bottom end of the fixed rod is arc-shaped, the top surface of the movable blocking cover 15 is provided with an arc-shaped groove, the bottom end of the fixing rod 9 can be inserted into the arc-shaped groove.

The working principle is as follows: when the utility model is used, the box cover 2 can be fixed at the top of the box body 1 by screwing the tail end of the bolt 7 into the thread grooves 8 at the two sides of the sealing block 4, when electric elements such as cable and lead in the middle shell 13 have faults, the bolt 7 is firstly screwed off from the thread grooves 8, then the handle 3 is held to take the box cover 2 off from the top of the box body 1, at the moment, under the elastic reset action of the first spring 12, the supporting plate 11 can drive the middle shell 13 to bounce upwards, when the movable blocking covers 15 at the two sides of the top of the middle shell 13 are contacted with the bottom end of the fixed rod 9, the bottom end of the fixed rod 9 can be inserted into the arc-shaped groove on the surface of the movable blocking cover 15, at the moment, the movable blocking cover 15 deflects due to stress and compresses the second spring 16, and the top of the middle shell 13 is automatically opened, thereby the electric elements of the middle shell 13 can be maintained or replaced, after the maintenance or replacement work, the box cover 2 is covered on the top of the box body 1, and the bottom end of the pressure lever 17 passes through the corresponding through hole 18 and is inserted into the clamping groove 19 on the surface of the supporting plate 11, at this time, the supporting plate 11 moves downwards due to stress and compresses the first spring 12, and the movable blocking cover 15 on the top of the middle shell 13 is away from the fixed rod 9, so that the middle shell 13 returns to the original position under the elastic resetting action of the second spring 16, and the top of the middle shell 13 is automatically closed, so that the internal electric appliance elements such as cable wires and the like are protected and positioned through the middle shell 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a casing in high pressure keysets with mechanism opens and shuts, includes box body (1), its characterized in that: the box is characterized in that a box cover (2) is arranged at the top of the box body (1), a handle (3) is fixedly connected to the top of the box cover (2), a sealing block (4) is fixedly connected to the bottom of the box cover (2), fixing blocks (5) are fixedly connected to two sides of the bottom of the box cover (2), a threaded hole (6) is formed in each fixing block (5), a bolt (7) is connected to the inner thread of each threaded hole (6), threaded grooves (8) matched with the bolt (7) are formed in two sides of each sealing block (4), fixing rods (9) are fixedly connected to inner walls of the top ends of two sides of the box body (1), movable grooves (10) are formed in inner wall surfaces of the bottom ends of two sides of the box body, a supporting plate (11) is arranged in each movable groove (10), a plurality of first springs (12) are fixedly connected to the bottom of the supporting plate (, a middle shell (13) is placed on the supporting plate (11), and an opening and closing mechanism is arranged at the top of the middle shell (13).

2. The high-voltage adapter box middle shell with the opening and closing mechanism according to claim 1, wherein: the mechanism that opens and shuts includes two pairs of supports (14), support (14) fixed connection is in the top both sides of mesochite (13) to be the symmetry setting, and every right fixedly connected with pivot between support (14), the axle body swing joint of pivot has movable fender lid (15), the one end bottom fixedly connected with second spring (16) of activity fender lid (15), the other end fixed connection of second spring (16) is at the outer wall of mesochite (13).

3. The high-voltage adapter box middle shell with the opening and closing mechanism as claimed in claim 2, wherein: the fixing rod (9) is L-shaped, the bottom end of the fixing rod is arc-shaped, an arc-shaped groove matched with the fixing rod (9) is formed in the surface of the top of the movable blocking cover (15), and the arc-shaped groove and the center of the fixing rod (9) are located on the same straight line.

4. The high-voltage adapter box middle shell with the opening and closing mechanism according to claim 1, wherein: the equal fixedly connected with a plurality of depression bars (17) in bottom both sides of lid (2), depression bar (17) are located between fixed block (5) and sealed piece (4), a plurality of and depression bar (17) matched with through-hole (18) have all been seted up to box body (1) top both sides, through-hole (18) are the same with the quantity of depression bar (17), top both sides surface of layer board (11) all seted up with depression bar (17) matched with draw-in groove (19), the center of draw-in groove (19), through-hole (18) and depression bar (17) is located same straight line.

5. The high-voltage adapter box middle shell with the opening and closing mechanism according to claim 1, wherein: the equal fixedly connected with stopper (20) in bottom both sides of mesochite (13), a plurality of and stopper (20) matched with spacing groove (21) have been seted up on the surface of layer board (11).