CN210577626U

CN210577626U - Adjustable bus duct

Info

Publication number: CN210577626U
Application number: CN201921384364.9U
Authority: CN
Inventors: 王海雄; 阮光; 褚小兵; 赵荣波; 王翠; 宓豪
Original assignee: Wuhan Liyada Electrical Co Ltd
Current assignee: Wuhan Liyada Electrical Co Ltd
Priority date: 2019-08-25
Filing date: 2019-08-25
Publication date: 2020-05-19
Anticipated expiration: 2029-08-25

Abstract

The utility model provides an adjustable bus duct, which comprises a bus duct body, wherein a slide bar is fixedly arranged in the bus duct body, at least one slide block is sleeved on the slide bar in a sliding manner, two sides of the slide block are fixedly connected with limit blocks, and the lower end of the slide block is also fixedly connected with a metal copper plate; but sliding connection has the sliding sleeve on the slide bar, the sliding sleeve cup joints on the slide bar and can follow the axis direction of slide bar slides can dismantle on the sliding sleeve and be connected with the adjustment mechanism who is used for adjusting the distance between slider and the sliding sleeve. The utility model discloses a manual work revolves wrong adjusting hand wheel, thereby the rotatory drive solid fixed sliding block that drives of drive threaded rod slides on the threaded rod, and gliding solid fixed sliding block will promote the push rod top on the solid fixed sliding block and push away the sliding sleeve and slide along the axis direction of slide bar, and the slider that the slip cup jointed on the butt slide bar shortens distance between, realizes that the interval of the metal copper that adjacent slider bottom is connected reduces, improves the stability of the normal work power transmission of bus duct.

Description

Adjustable bus duct

Technical Field

The utility model relates to a bus duct device field, concretely relates to adjustable bus duct.

Background

The bus duct is often in the middle of laying of electric power transmission trunk line for replace traditional laying of wire and cable, and when connecting two sections adjacent bus ducts, often adopt the intermediate junction ware to carry out the connection of bus duct, wherein, the picture peg of intermediate junction ware is when inserting inside the bus duct, often because there is certain interval between picture peg and the inside metal copper plate of bus duct, unable effective direct contact leads to contact failure normal operating between intermediate junction ware and the bus duct, lead to two sections adjacent bus ducts can not normally connect and carry out work, influence bus duct electric power transmission's work efficiency.

Disclosure of Invention

An object of the utility model is to overcome the not enough of above-mentioned technique, provide an adjustable distance between inserting the inside picture peg of bus duct and the metal copper of bus duct for picture peg and metal copper in close contact with reduce the adjustable bus duct of the emergence probability of the poor contact influence bus duct power transmission's of picture peg and metal copper stability.

In order to achieve the technical purpose, the utility model provides an adjustable bus duct, which comprises a bus duct body, wherein a slide bar is fixedly arranged in the bus duct body, at least one slide block is sleeved on the slide bar in a sliding manner, two sides of the slide block are fixedly connected with limit blocks, and the lower end of the slide block is also fixedly connected with a metal copper plate; but sliding connection has the sliding sleeve on the slide bar, the sliding sleeve cup joints on the slide bar and can follow the axis direction of slide bar slides can dismantle on the sliding sleeve and be connected with the adjustment mechanism who is used for adjusting the distance between slider and the sliding sleeve.

Further, adjustment mechanism includes fixed mounting two installation pieces on the bus duct body inner wall, two still be equipped with the threaded rod between the installation piece, the one end fixed mounting of threaded rod is on one of them installation piece, and the other end then passes another installation piece and extends to this is external of bus duct, threaded connection has two fixed sliding blocks on the threaded rod, and two fixed sliding block can slide along the axis direction of threaded rod, two all be equipped with the push rod on the fixed sliding block, push rod one end articulates on fixed sliding block, but other end then rotatable coupling in on the sliding sleeve.

Furthermore, two all seted up on the fixed slider can with threaded rod matched with internal thread hole.

Furthermore, a regulating hand wheel is detachably connected to the threaded rod extending out of the bus duct body.

And one end of the guide rod is fixedly connected to one of the mounting blocks, and the other end of the guide rod sequentially penetrates through the two fixed sliding blocks to be abutted against the other mounting block.

Furthermore, a compression spring is further arranged between the two push rods, one end of the compression spring is sleeved on one of the push rods, and the other end of the compression spring is fixedly connected to the other push rod.

The bottom of the positioning partition plate is fixedly arranged on the inner wall of the bottom side of the bus duct body, and a mounting groove used for containing an inserting plate inserted into the bus duct body is further formed in the top of the positioning partition plate.

Furthermore, at least one heat dissipation hole is formed in the side wall of the bus duct body from top to bottom.

The utility model discloses compare in prior art following beneficial effect as follows: the utility model discloses a hand wheel is twisted soon in the manual work, thereby it slides on the threaded rod to drive the fixed slider to drive the threaded rod rotation, gliding fixed slider will promote the push rod top on the fixed slider and push away the sliding sleeve and slide along the axis direction of slide bar, the slider that the slip cup jointed on the butt slide bar shortens distance between, the interval of the metal copper that realizes the connection of adjacent slider bottom reduces, it is tight with inserting the inside picture peg clamp of bus duct, the abundant contact, guarantee the good contact of picture peg and metal copper, improve the stability of the normal work transport electric power of bus duct.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is a partial cross-sectional view of the overall structure of the present invention

FIG. 2 is a sectional view taken along line B-B in FIG. 1

In the figure: the bus duct comprises a sliding rod 1, a sliding block 2, a limiting block 3, a metal copper plate 4, a sliding sleeve 5, an installation block 6, a threaded rod 7, a fixed sliding block 8, a push rod 9, an internal threaded hole 10, an adjusting hand wheel 11, a guide rod 12, a compression spring 13, a positioning partition plate 14, a plug board 15, an installation groove 16, a heat dissipation hole 17 and a bus duct body 100.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the above objects, the following detailed description of the embodiments, structures, features and effects of the present invention will be made with reference to the accompanying drawings and preferred embodiments, it should be understood that the embodiments described in the present invention are only used for explaining the present invention, and are not used for limiting the present invention.

Referring to fig. 1-2, the utility model provides an adjustable bus duct, including bus duct body 100, there is slide bar 1 at bus duct body 100's inside fixed mounting, and slide bar 1 goes up to slide and has cup jointed at least one slider 2, and the both sides fixedly connected with stopper 3 of slider 2, this stopper 3 are used for injecing adjacent slider 2 gliding distance on slide bar 1, avoid adjacent slider 2 to slide in the collision of each other and lead to the damage of part. The lower end of the sliding block 2 is also fixedly connected with a metal copper plate 4; after the power supply is connected to the bus duct, the metal copper plate 4 is in current flow and is used for contacting with an inserting plate 15 inserted into the bus duct, and the current is transmitted to the inserting plate 15, so that the current conduction of two adjacent bus ducts is realized. Slidable connection has sliding sleeve 5 on slide bar 1, sliding sleeve 5 cup joints on slide bar 1 and can slide along the axis direction of slide bar 1, can dismantle on sliding sleeve 5 and be connected with the adjustment mechanism who is used for adjusting the distance between slider 2 and the sliding sleeve 5, wherein, this adjustment mechanism is including two installation pieces 6 on the 100 inner walls of fixed mounting bus duct body, still be equipped with threaded rod 7 between two installation pieces 6, the one end fixed mounting of threaded rod 7 is on one of them installation piece 6, the other end then passes another installation piece 6 and extends to outside bus duct body 100, threaded connection has two fixed sliding blocks 8 on threaded rod 7, and two fixed sliding blocks 8 can slide along the axis direction of threaded rod 7, all be equipped with push rod 9 on two fixed sliding blocks 8, push rod 9 one end articulates on fixed sliding block 8, the other end is then rotatable coupling on sliding sleeve 5. According to the structure, when a gap exists between the inserting plate 15 and the metal copper plate 4 which are inserted into the bus duct, poor contact between the inserting plate 15 and the metal copper plate 4 is caused, current conduction of two adjacent bus ducts cannot be achieved, the adjusting hand wheel 11 is manually screwed at the moment, the rotating threaded rod 7 is utilized to drive the two fixed sliding blocks 8 to slide in opposite directions along the axis of the threaded rod 7, so that the two push rods 9 are driven to move in opposite directions, the sliding sleeve 5 is pushed to be close to the two sliding blocks 2 installed on the sliding rod 1, the two sliding blocks 2 are simultaneously pushed to slide in opposite directions, movement of the metal copper plate 4 to the direction close to the inserting plate 15 is also achieved, the gap between the metal copper plate 4 and the inserting plate 15 is shortened, tight contact between the metal copper plate 4 and the inserting plate 15 is achieved, and.

In a preferred embodiment, referring to fig. 2, in order to enable the fixed sliders 8 to slide on the threaded rod 7 along the axial direction thereof, so as to push the push rod 9 to move to apply force to the sliding sleeve 5, the two fixed sliders 8 are respectively provided with an internal threaded hole 10 capable of being matched with the threaded rod 7.

In a preferred embodiment, referring to fig. 2, an adjusting hand wheel 11 is detachably connected to the threaded rod 7 extending out of the bus duct body 100, and the distance between the metal copper plate 4 and the inserting plate 15 is adjusted by manually screwing the adjusting hand wheel 11, so as to ensure that the inserting plate 15 and the metal copper plate 4 are in close contact, and reduce the probability of poor contact between the inserting plate 15 and the metal copper plate 4.

In a preferred embodiment, as shown in fig. 2, the device further comprises a guide rod 12, wherein one end of the guide rod 12 is fixedly connected to one of the mounting blocks 6, and the other end of the guide rod 12 sequentially penetrates through the two fixed sliding blocks 8 to abut against the other mounting block 6. Wherein, for improving the smooth sliding of solid fixed sliding block 8 on threaded rod 7, slide along the axis direction of guide bar 12 through solid fixed sliding block 8 to also receive the guide effect of guide bar 12 when effectively guaranteeing solid fixed sliding block 8 to slide on threaded rod 7, thereby improve solid fixed sliding block 8's gliding stationarity and accuracy.

In a preferred embodiment, as shown in fig. 2, a compression spring 13 is further disposed between the two push rods 9, one end of the compression spring 13 is sleeved on one of the push rods 9, and the other end of the compression spring 13 is fixedly connected to the other push rod 9, when the two push rods 9 move in opposite directions, the compression spring 13 accumulates elastic force to compress and deform, once the acting force of the two push rods 9 disappears, the elastic potential energy accumulated by the compression spring 13 is released, and the two push rods 9 recover to an initial position under the action of the elastic potential energy, so that the push rods 9 automatically return.

In a preferred embodiment, referring to fig. 2, the busway further includes a positioning partition 14, a bottom of the positioning partition 14 is fixedly mounted on an inner wall of a bottom side of the busway body 100, and a mounting groove 16 for accommodating an insert plate 15 inserted into the busway body 100 is further opened at a top of the positioning partition 14. When the inserting plate 15 to be inserted is embedded into the mounting groove 16, the inserting plate 15 can be effectively and accurately positioned, and the inserting plate 15 is prevented from being inclined when being inserted, so that the inserting plate 15 is accurately positioned, and the phenomenon that the inserting plate 15 and the metal copper plate 4 are in poor contact due to the fact that the inserting of the inserting plate 15 is inclined, and the work of the bus duct is abnormal is avoided.

In a preferred embodiment, referring to fig. 1 and 2, at least one heat dissipation hole 17 is formed in a side wall of the bus duct body 100 from top to bottom; through the ventilation hole and the plurality of louvres 17 that are equipped with, can cool down the interior circular telegram heating element device of bus duct, improve the life of bus duct.

The utility model discloses work flow:

during operation, at first, revolve wrong adjusting hand wheel 11 through the manual work, thereby drive threaded rod 7 is rotatory to drive solid fixed sliding block 8 and slide on threaded rod 7, gliding solid fixed sliding block 8 will promote push rod 9 on the solid fixed sliding block 8 and push away sliding sleeve 5 and slide along the axis direction of slide bar 1, the distance between the slider 2 that the slip cup jointed on the butt slide bar 1 shortens, realize the interval reduction of the metal copper 4 of 2 bottom connections of adjacent slider, it is tight with the picture peg 15 of inserting the bus duct inside, the abundant contact, guarantee the good contact of picture peg 15 and metal copper 4.

The utility model provides an adjustable bus duct, twist adjusting hand wheel 11 soon through the manual work, thereby it slides on threaded rod 7 to drive solid fixed sliding block 8 to drive threaded rod 7 is rotatory, gliding solid fixed sliding block 8 will promote the push rod 9 on the solid fixed sliding block 8 to push away sliding sleeve 5 and slide along slide bar 1's axis direction, slider 2 that the slip cup jointed on the butt slide bar 1 shortens distance between, realize the interval reduction of metal copper 4 that 2 bottoms of adjacent slider are connected, make it press from both sides tightly with inserting the inside picture peg 15 of bus duct, fully contact, guarantee picture peg 15 and metal copper 4's good contact, improve the stability of the normal work power transmission of bus duct.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. An adjustable bus duct comprises a bus duct body (100), and is characterized in that a sliding rod (1) is fixedly installed inside the bus duct body (100), at least one sliding block (2) is sleeved on the sliding rod (1) in a sliding mode, limiting blocks (3) are fixedly connected to two sides of the sliding block (2), and a metal copper plate (4) is fixedly connected to the lower end of the sliding block (2); but sliding connection has sliding sleeve (5) on slide bar (1), sliding sleeve (5) cup joint on slide bar (1) and can follow the axis direction of slide bar (1) slides sliding sleeve (5) go up to dismantle to be connected with the adjustment mechanism who is used for adjusting the distance between slider (2) and sliding sleeve (5).

2. The adjustable bus duct of claim 1, wherein the adjusting mechanism comprises two mounting blocks (6) fixedly mounted on the inner wall of the bus duct body (100), a threaded rod (7) is arranged between the two mounting blocks (6), one end of the threaded rod (7) is fixedly arranged on one of the mounting blocks (6), the other end of the threaded rod penetrates through the other mounting block (6) and extends out of the bus duct body (100), two fixed sliding blocks (8) are connected to the threaded rod (7) in a threaded manner, and the two fixed sliding blocks (8) can slide along the axial direction of the threaded rod (7), and push rods (9) are arranged on the two fixed sliding blocks (8), one end of each push rod (9) is hinged to the corresponding fixed sliding block (8), and the other end of each push rod (9) is rotatably connected to the corresponding sliding sleeve (5).

3. An adjustable bus duct according to claim 2, wherein the two fixed sliding blocks (8) are provided with internal thread holes (10) which can be matched with the threaded rod (7).

4. The adjustable bus duct of claim 2, wherein an adjusting hand wheel (11) is detachably connected to a threaded rod (7) extending out of the bus duct body (100).

5. The adjustable bus duct according to claim 2, further comprising a guide rod (12), wherein one end of the guide rod (12) is fixedly connected to one of the mounting blocks (6), and the other end of the guide rod (12) sequentially penetrates through the two fixed sliding blocks (8) to abut against the other mounting block (6).

6. The adjustable bus duct according to claim 2, wherein a compression spring (13) is further arranged between the two push rods (9), one end of the compression spring (13) is sleeved on one push rod (9), and the other end of the compression spring is fixedly connected to the other push rod (9).

7. The adjustable bus duct according to claim 1, further comprising a positioning partition (14), wherein the bottom of the positioning partition (14) is fixedly mounted on the inner wall of the bottom side of the bus duct body (100), and a mounting groove (16) for accommodating an inserting plate (15) inserted into the bus duct body (100) is further formed in the top of the positioning partition (14).

8. The adjustable bus duct of claim 1, wherein at least one heat dissipation hole (17) is formed in a side wall of the bus duct body (100) from top to bottom.