CN214227769U

CN214227769U - Low-temperature-rise enclosed bus duct

Info

Publication number: CN214227769U
Application number: CN202023157533.0U
Authority: CN
Inventors: 郭春松
Original assignee: Zhenjiang Tiansong Electric Co ltd
Current assignee: Zhenjiang Tiansong Electric Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-17
Anticipated expiration: 2030-12-24

Abstract

The utility model belongs to the technical field of the bus duct, especially, be a low temperature rise enclosed bus duct, including first bus duct casing and second bus duct casing, fixed mounting has the square beam between the bottom inner wall of first bus duct casing and the top inner wall, sliding sleeve is equipped with the movable block on the square beam, the last fixed surface of movable block installs the head rod, the top of head rod extends to the top of first bus duct casing and fixed mounting has the circle piece, fixed mounting has first spring between the lower surface of circle piece and the upper surface of first bus duct casing, first spring movable sleeve establishes on the head rod, the slope pole that the slope set up is installed in the rotation of the left side of movable block, equal fixed mounting has the U-shaped pole on the bottom inner wall of first bus duct casing and the top inner wall. The utility model discloses a set up first trapezoidal piece, L shape pole, movable block, movable plate and dead lever and cooperate, solved the problem that can not link together two bus ducts fast.

Description

Low-temperature-rise enclosed bus duct

Technical Field

The utility model relates to a bus duct technical field specifically is a low temperature rises enclosed bus duct.

Background

The enclosed bus duct is called bus duct for short, and the enclosed bus duct and the bus duct are the same thing. The low-temperature rise enclosed bus duct can be manufactured into an insertion enclosed bus with insertion junction boxes at intervals, and also can be manufactured into a feed enclosed bus without the junction boxes in the middle, the connection of the traditional bus ducts is realized by using a spanner or a screwdriver to fixedly connect a plurality of bus ducts, time and labor are consumed, two bus ducts cannot be connected together quickly, and the use requirements cannot be met, so that the low-temperature rise enclosed bus duct is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a low temperature rises enclosed bus duct has solved the problem that can not link together two bus ducts fast.

The second technical proposal.

In order to achieve the above object, the utility model provides a following technical scheme: a low-temperature-rise enclosed bus duct comprises a first bus duct shell and a second bus duct shell, wherein a square rod is fixedly arranged between the inner wall of the bottom and the inner wall of the top of the first bus duct shell, a moving block is sleeved on the square rod in a sliding manner, a first connecting rod is fixedly arranged on the upper surface of the moving block, the top end of the first connecting rod extends to the upper side of the first bus duct shell and is fixedly provided with a round block, a first spring is fixedly arranged between the lower surface of the round block and the upper surface of the first bus duct shell, the first spring is movably sleeved on the first connecting rod, an inclined rod which is arranged in an inclined manner is rotatably arranged on the left side of the moving block, U-shaped rods are fixedly arranged on the inner wall of the bottom and the inner wall of the top of the first bus duct shell, a moving plate is connected on the U-shaped rods in a sliding manner, the end part of the inclined rod is hinged with the right side of the moving plate, and two second connecting rods are fixedly arranged on the left side of the moving plate, first balls are embedded at the end part of the second connecting rod, fixed rod fixing rods are fixedly arranged on the inner wall of the bottom part and the inner wall of the top part of the first bus duct shell, first trapezoidal blocks are sleeved on the fixed rod in a sliding mode, a second spring is fixedly arranged between the side, far away from each other, of the two first trapezoidal blocks and the inner wall of the first bus duct shell, the second spring is movably sleeved on the corresponding fixed rod, the side, close to each other, of the two first trapezoidal blocks is respectively provided with a first inclined surface, the first balls are in rolling contact with the first inclined surfaces, L-shaped rods are fixedly arranged on the left side of the first trapezoidal blocks, second balls are embedded at the end parts, close to each other, of the two L-shaped rods, second trapezoidal blocks are fixedly arranged on the lower surface and the upper surface of the second bus duct shell, the side, far away from each other, of the two second trapezoidal blocks is respectively provided with a second inclined surface, and a clamping groove is formed in the side, far away from each other, the second trapezoidal blocks are respectively provided with a clamping groove, the L-shaped rod is clamped with the clamping groove, the second ball is matched with the second inclined plane, a rectangular groove with the left side arranged for opening is formed in the inner wall of the rear side of the first bus duct shell, a sliding block is fixedly mounted on the rear side of the second bus duct shell, and the sliding block is in movable contact with the rectangular groove.

As an optimal technical scheme of the utility model, the left side movable contact of first busway casing has two baffles, and the baffle is through the left side threaded connection of the T shape bolt that corresponds and first busway casing.

As a preferred technical scheme of the utility model, first square groove, the inner wall in first square groove and the outside sliding connection of square bar have been seted up to the upper surface of movable block.

As a preferred technical scheme of the utility model, two second square grooves have been seted up in the left side of movable plate, the inner wall in second square groove and the outside sliding connection to having the U-shaped pole.

As a preferred technical scheme of the utility model, the circular port has all been seted up to one side that two first trapezoidal pieces kept away from each other, the inner wall of circular port and the outside sliding connection of the dead lever that corresponds.

As a preferred technical scheme of the utility model, four thread grooves have been seted up in the left side of first busway casing, have seted up two screw holes on the baffle, T shape bolt and the thread groove and the screw hole threaded connection that correspond.

(III) advantageous effects

Compared with the prior art, the utility model provides a low temperature rises enclosed bus duct possesses following beneficial effect:

the low-temperature rising enclosed bus duct is characterized in that a U-shaped rod, a movable plate, an L-shaped rod and a first trapezoidal block are arranged to be matched, when a first bus duct shell and a second bus duct shell need to be separated, a T-shaped bolt is rotated and separated from a corresponding screw hole and a corresponding thread groove, then a baffle is moved, a round block is held by a hand to press downwards, the round block drives the movable block to move through a first connecting rod, the movable block slides on a square rod, the movable block drives the movable plate to slide on the U-shaped rod through an inclined rod, the movable plate drives a first ball on a second connecting rod to be in contact with a first inclined plane on the corresponding first trapezoidal block and extrude, the first trapezoidal block slides on a corresponding fixed rod, the first trapezoidal block drives the L-shaped rod to move, the L-shaped rod drives a second ball to be separated from a clamping groove on the second trapezoidal block, then the second bus duct shell is moved, the second bus duct shell drives a sliding block to slide on a rectangular groove, the effect that the second bus duct shell can be rapidly disassembled is achieved at the moment.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cut-away perspective view of the first busway housing of FIG. 1;

fig. 3 is a schematic perspective view of the second busway housing of fig. 1 after being hidden;

fig. 4 is a partial perspective view of the first busway housing of fig. 1;

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

In the figure: 1. a first busway housing; 2. a second busway housing; 3. a square bar; 4. a moving block; 5. a first connecting rod; 6. a round block; 7. a first spring; 8. an inclined lever; 9. a U-shaped rod; 10. moving the plate; 11. A second connecting rod; 12. fixing the rod; 13. a first trapezoidal block; 14. a second spring; 15. an L-shaped rod; 16. A second trapezoidal block; 17. a rectangular groove; 18. a slider; 19. a baffle plate; 20. t-shaped bolt.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a low-temperature-rise enclosed bus duct comprises a first bus duct shell 1 and a second bus duct shell 2, a square rod 3 is fixedly installed between the inner wall of the bottom and the inner wall of the top of the first bus duct shell 1, a moving block 4 is sleeved on the square rod 3 in a sliding mode, a first connecting rod 5 is fixedly installed on the upper surface of the moving block 4, the top end of the first connecting rod 5 extends to the upper portion of the first bus duct shell 1 and is fixedly provided with a round block 6, a first spring 7 is fixedly installed between the lower surface of the round block 6 and the upper surface of the first bus duct shell 1, the first spring 7 is movably sleeved on the first connecting rod 5, an inclined rod 8 which is obliquely arranged is rotatably installed on the left side of the moving block 4, U-shaped rods 9 are fixedly installed on the inner wall of the bottom and the inner wall of the top of the first bus duct shell 1, a moving plate 10 is connected on the U-shaped rods 9 in a sliding mode, and the end portion of the inclined rod 8 is hinged to the right side of the moving plate 10, two second connecting rods 11 are fixedly arranged on the left side of the moving plate 10, first balls are embedded at the end parts of the second connecting rods 11, fixed rods 12 are fixedly arranged on the inner walls of the bottom and the top of the first bus duct shell 1, first trapezoidal blocks 13 are slidably sleeved on the fixed rods 12, second springs 14 are fixedly arranged between the sides, far away from each other, of the two first trapezoidal blocks 13 and the inner wall of the first bus duct shell 1, the second springs 14 are movably sleeved on the corresponding fixed rods 12, first inclined planes are arranged on the sides, close to each other, of the two first trapezoidal blocks 13, the first balls are in rolling contact with the first inclined planes, L-shaped rods 15 are fixedly arranged on the left side of the first trapezoidal blocks 13, second balls are embedded at the ends, close to each other, second trapezoidal blocks 16 are fixedly arranged on the lower surface and the upper surface of the second bus duct shell 2, and second inclined planes are arranged on the sides, far away from each other, of the two second trapezoidal blocks 16, the draw-in groove has all been seted up to the one side that two second trapezoidal pieces 16 kept away from each other, and L shape pole 15 clamps with the draw-in groove mutually, sets up the rectangular channel 17 that the left side set up for seting up the mouth on the rear side inner wall of second ball and the first busway casing 1 of second inclined plane cooperation, and the rear side fixed mounting of second busway casing 2 has slider 18, slider 18 and rectangular channel 17 movable contact.

In this embodiment, the first spring 7 and the second spring 14 are provided to achieve the effect of returning.

Specifically, two baffles 19 are movably contacted on the left side of the first busway housing 1, and the baffles 19 are in threaded connection with the left side of the first busway housing 1 through corresponding T-shaped bolts 20.

In this embodiment, the baffle 19 is provided to achieve the sealing effect.

Specifically, a first square groove is formed in the upper surface of the moving block 4, and the inner wall of the first square groove is slidably connected with the outer side of the square rod 3.

In this embodiment, the inner wall of the first square groove is slidably connected with the outer side of the square rod 3, so that the moving block 4 can only move up and down, the moving block 4 is positioned, and the phenomenon of deviation is prevented.

Specifically, two second square grooves are formed in the left side of the moving plate 10, and the inner walls of the second square grooves are in sliding connection with the outer sides of the corresponding U-shaped rods 9.

In this embodiment, the inner wall of the second square groove is slidably connected to the outer side of the corresponding U-shaped rod 9, so that the moving plate 10 can only move left and right, and the moving plate 10 is positioned to prevent the deviation.

Specifically, a circular hole is formed in one side, away from each other, of each of the two first trapezoidal blocks 13, and the inner wall of the circular hole is connected with the outer side of the corresponding fixing rod 12 in a sliding mode.

In this embodiment, the inner wall of the hole is slidably connected to the outer side of the corresponding fixing rod 12, so that the first trapezoidal block 13 can only move up and down, the first trapezoidal block 13 is positioned, and the phenomenon of deviation is prevented.

Specifically, four thread grooves are formed in the left side of the first busway housing 1, two threaded holes are formed in the baffle plate 19, and the T-shaped bolt 20 is in threaded connection with the corresponding thread groove and the corresponding threaded hole.

In this embodiment, the T-shaped bolt 20 is screwed with the corresponding thread groove and the corresponding threaded hole, so that the baffle plate 19 can be fixed on the first busway housing 1 under the self-locking force of the T-shaped bolt 20, the threaded hole and the thread groove.

The utility model discloses a theory of operation and use flow: when the bus duct is used, when the first bus duct shell 1 and the second bus duct shell 2 need to be separated, the T-shaped bolt 20 is rotated, the T-shaped bolt 20 is separated from a corresponding screw hole and a corresponding thread groove, then the baffle 19 is moved leftwards, the round block 6 is held by hand and is pressed downwards, the round block 6 compresses the first spring 7 in the moving process, the round block 6 drives the moving block 4 to move downwards through the first connecting rod 5, the moving block 4 slides on the square rod 3, the moving block 4 drives the moving plate 10 to slide on the U-shaped rod 9 through the inclined rod 8, the moving plate 10 drives the first ball on the second connecting rod 11 to be in contact with and extrude the first inclined surface on the corresponding first trapezoid block 13, the first trapezoid block 13 slides on the corresponding fixing rod 12, the first trapezoid block 13 compresses the corresponding second spring 14 in the moving process, under the action of extrusion force, the two first trapezoidal blocks 13 move towards the direction away from each other, the first trapezoidal blocks 13 drive the corresponding L-shaped rods 15 to move, the L-shaped rods 15 drive the second balls to be separated from the corresponding clamping grooves on the second trapezoidal blocks 16, then the second bus duct shell 2 moves leftwards, the second bus duct shell 2 drives the sliding blocks 18 to slide on the rectangular grooves 17, and the effect of quickly disassembling the second bus duct shell 2 is achieved;

when the bus duct is installed, the second bus duct shell 2 is moved, the second bus duct shell 2 drives the sliding block 18 to slide on the rectangular groove 17, the second bus duct shell 2 drives the second trapezoidal block 16 to move, the second inclined surface on the second trapezoidal block 16 is contacted with and extruded by the corresponding second ball, under the action of the extrusion force, the second ball bearings drive the corresponding L-shaped rods 15 to move, the L-shaped rods 15 drive the first trapezoidal blocks 13 to slide on the fixed rods 12, the first trapezoidal blocks 13 compress the corresponding second springs 14 in the moving process, when the second ball is aligned with the pocket, the second spring 14, now in a compressed state, is reset, under the action of the elastic force of the second spring 14, the second spring 14 drives the corresponding L-shaped rod 15 to be clamped with the clamping groove through the first trapezoid block 13, and at the moment, the effect that the first bus duct shell 1 and the second bus duct shell 2 can be fixed together quickly is achieved.

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 utility model provides a low temperature rise enclosed bus duct, includes first busway casing (1) and second busway casing (2), its characterized in that: a square rod (3) is fixedly arranged between the inner wall of the bottom part and the inner wall of the top part of the first bus duct shell (1), a moving block (4) is sleeved on the square rod (3) in a sliding manner, a first connecting rod (5) is fixedly arranged on the upper surface of the moving block (4), the top end of the first connecting rod (5) extends to the upper part of the first bus duct shell (1) and is fixedly provided with a round block (6), a first spring (7) is fixedly arranged between the lower surface of the round block (6) and the upper surface of the first bus duct shell (1), the first spring (7) is movably sleeved on the first connecting rod (5), an inclined rod (8) which is obliquely arranged is rotatably arranged on the left side of the moving block (4), U-shaped rods (9) are fixedly arranged on the inner wall of the bottom part and the inner wall of the top part of the first bus duct shell (1), a moving plate (10) is connected on the U-shaped rods (9) in a sliding manner, and the end parts of the inclined rods (8) are hinged with the right side of the moving plate (10), two second connecting rods (11) are fixedly installed on the left side of the moving plate (10), first balls are embedded at the end portions of the second connecting rods (11), fixed rods (12) are fixedly installed on the inner walls of the bottom and the top of the first bus duct shell (1), first trapezoidal blocks (13) are slidably sleeved on the fixed rods (12), second springs (14) are fixedly installed between the sides, far away from each other, of the two first trapezoidal blocks (13) and the inner walls of the first bus duct shell (1), the second springs (14) are movably sleeved on the corresponding fixed rods (12), first inclined planes are arranged on the sides, close to each other, of the two first trapezoidal blocks (13), the first balls are in rolling contact with the first inclined planes, L-shaped rods (15) are fixedly installed on the left side of the first trapezoidal blocks (13), second balls are embedded at the end portions, close to each other, of the two L-shaped rods (15), second trapezoidal blocks (16) are fixedly installed on the lower surface and the upper surface of the second bus duct shell (2), one side that two second trapezoidal pieces (16) kept away from each other all establishes to the second inclined plane, the draw-in groove has all been seted up to one side that two second trapezoidal pieces (16) kept away from each other, L shape pole (15) block dress mutually with the draw-in groove, the second ball cooperatees with the second inclined plane, rectangular channel (17) that the left side set up for the opening have been seted up on the rear side inner wall of first busway casing (1), the rear side fixed mounting of second busway casing (2) has slider (18), slider (18) and rectangular channel (17) movable contact.

2. The low temperature rise enclosed bus duct of claim 1, wherein: the left side of the first busway shell (1) is movably contacted with two baffle plates (19), and the baffle plates (19) are in threaded connection with the left side of the first busway shell (1) through corresponding T-shaped bolts (20).

3. The low temperature rise enclosed bus duct of claim 1, wherein: the upper surface of the moving block (4) is provided with a first square groove, and the inner wall of the first square groove is connected with the outer side of the square rod (3) in a sliding mode.

4. The low temperature rise enclosed bus duct of claim 1, wherein: two second square grooves are formed in the left side of the moving plate (10), and the inner walls of the second square grooves are connected with the outer sides of the corresponding U-shaped rods (9) in a sliding mode.

5. The low temperature rise enclosed bus duct of claim 1, wherein: the round hole has all been seted up to one side that two first trapezoidal pieces (13) kept away from each other, the outside sliding connection of the inner wall of round hole and the dead lever (12) that corresponds.

6. The low temperature rise enclosed bus duct of claim 2, wherein: four thread grooves are formed in the left side of the first bus duct shell (1), two threaded holes are formed in the baffle (19), and the T-shaped bolt (20) is in threaded connection with the corresponding thread grooves and the corresponding threaded holes.