CN212874980U

CN212874980U - Bus duct distribution connecting device

Info

Publication number: CN212874980U
Application number: CN202022067014.9U
Authority: CN
Inventors: 侯少斌; 周创炜
Original assignee: Hunan Nanyuan Bus Technology Co Ltd
Current assignee: Hunan Nanyuan Bus Technology Co Ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-04-02
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a bus duct power distribution connecting device, which comprises a protective shell and a conductive bar arranged in the protective shell; the protective shell consists of an upper shell and a lower shell, and a locking device for fixing the conducting bar is arranged in the protective shell; the locking device comprises a movable fixed block and a locking block, the movable fixed block penetrates through the upper shell, extends into the protective shell and clamps the conductive bar, a first bulge is arranged at the bottom end of the movable fixed block in a downward extending mode and abuts against a first elastic piece arranged on the lower shell, a first locking head is assembled at the position, protruding out of the movable fixed block, of the upper shell, and the movable fixed block is tightly mounted on the upper shell; the locking piece movable mounting is in the inferior valve side to run through the inferior valve and stretch into the casing inside and be connected with the locking of activity fixed block. The utility model provides a vibrations that the bus duct produced when the installation or receive the collision lead to leading the not hard up problem of removing even in electrical drainage position.

Description

Bus duct distribution connecting device

Technical Field

The utility model relates to a bus duct supervisory equipment field especially relates to a bus duct distribution connecting device.

Background

With the improvement of the requirement on the reliability of power supply, the power grid develops towards the intellectualization direction, and the smart power grid is a novel modern power grid formed by highly integrating an advanced sensing measurement technology, an information communication technology, an analysis decision technology, an automatic control and energy power technology and network infrastructure. In the traditional power grid, the bus duct is a power transmission device used for connecting voltage distribution devices at all levels and transformers thereof, and is a key component of a power grid system, requirements on real-time monitoring, control, diagnosis, analysis and the like are continuously increased along with an intelligent power grid, an intelligent bus duct technology is provided, normal operation of the bus duct is a necessary condition for guaranteeing power transmission, the bus duct is a bus system consisting of a protective shell, conductive bars, insulating materials and related accessories, but no device for fixing the conductive bars is arranged inside the protective shell of the traditional bus duct, so that vibration generated when the bus duct is installed or collided easily causes the position of the internal conductive bars to be loose or even move, and normal use of the bus duct is affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem that the above-mentioned exists to a certain extent, provide a bus duct distribution connecting device, solved the vibration that the bus duct produced when the installation or receive the collision and lead to leading the not hard up problem of removing even of electrical drainage position.

The utility model provides a technical scheme that its technical problem adopted is: the bus duct power distribution connecting device comprises a protective shell and a conductive bar arranged in the protective shell; the protective shell consists of an upper shell and a lower shell, and a locking device for fixing the conducting bar is arranged in the protective shell; the locking device comprises a movable fixed block and a locking block, the movable fixed block penetrates through the upper shell, extends into the protective shell and clamps the conductive bar, a first bulge is arranged at the bottom end of the movable fixed block in a downward extending mode and abuts against a first elastic piece arranged on the lower shell, a first locking head is assembled at the position, protruding out of the movable fixed block, of the upper shell, and the movable fixed block is tightly mounted on the upper shell; the locking piece movable mounting is in the inferior valve side to run through the inferior valve and stretch into the casing inside and be connected with the locking of activity fixed block.

In some preferred embodiments, the side surface of the movable fixed block is provided with a locking groove matched with the shape and size of the locking block, and when the movable fixed block tightly clamps the conductive bar, the locking block is clamped into the locking groove to fix the position of the movable fixed block in the protective shell. So, block card along with the locking and go into the locking inslot, further stabilize the position of activity fixed block, move when avoiding the activity fixed block cunning to receive vibrations, make the electrically conductive row of activity fixed block locking.

In some preferred embodiments, the locking block is provided with guide chamfers along two sides of the movable fixed block for displacement. So, when the activity fixed block reciprocated, the direction chamfer can be convenient for the locking piece to insert or surely go out from the locking inslot of activity fixed block.

In some preferred embodiments, the side surface of the lower shell extends towards the inside of the protective shell to form a circular truncated cone protrusion, a connecting seat is assembled through the circular truncated cone protrusion, a second elastic piece is arranged in the connecting seat, and the locking block penetrates through the connecting seat and abuts against the second elastic piece. Therefore, the circular truncated cone protrusion facilitates the positioning and installation of the connecting seat, and the locking block penetrates out of the inner part to connect the connecting seat.

In some preferred embodiments, the outer surface of the lower shell is further provided with a second locking head which is abutted against the part of the locking block protruding out of the lower shell, and the position of the locking block on the connecting seat is fixed through the second locking head. So, through the locking of second locking head, make the locking piece compress tightly the position of connecting seat at the inferior valve, the deformation through the second elastic component drives the front and back activity of locking piece simultaneously.

In some preferred embodiments, the bottom surface of the interior of the lower shell is recessed to form a slot for placing the first elastic element, and a gasket abutting against the first elastic element is glued to the side surface of the slot. Therefore, the first elastic piece is conveniently installed at the lower shell at a fixed position without influencing subsequent assembly, the gap between the clamping groove and the first elastic piece is filled with the gasket, and the first elastic piece is prevented from being separated from the clamping groove in use.

In some preferred embodiments, the gasket is annular and wraps the first elastic element and is placed on the clamping groove.

In some preferred embodiments, the upper shell is provided with a first limiting block in sliding fit connection with the movable fixing block, and the lower shell is provided with a second limiting block in sliding fit connection with the locking block. So, guarantee that activity fixed block and locking piece are linear motion when the activity, the card that makes the locking piece can be smooth and easy goes into the locking groove of activity fixed block.

Compared with the prior art, the beneficial effects are that: the conductive bar of the utility model is arranged in the protective shell consisting of the upper shell and the lower shell, and the position of the conductive bar in the protective shell is locked by the locking device arranged on the protective shell, thus solving the problem that the position of the conductive bar is loosened or even moved due to the vibration generated when the bus duct is installed or collided; the clamping device comprises a shell, a movable fixed block, a locking block, a clamping head, a movable fixed block, a clamping head and a locking block, wherein the upper shell is provided with an upper shell, the clamping head is provided with a lower shell, the locking block is assembled on the side face of the lower shell and is connected with the movable fixed block in a locking mode, the position of the movable fixed block is fixed, the stability of the position of the movable fixed block when the clamping head conducts electricity is ensured, the movable fixed block can be.

While additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a side view of the bus duct distribution connection device of the present invention;

fig. 2 is the utility model discloses a bus duct distribution connecting device exploded view.

Description of the drawings: 1. a conductive bar; 2. an upper shell; 3. a lower case; 4. a movable fixed block; 5. a locking block; 6. a first protrusion; 7. a first elastic member; 8. a first locking head; 9. a locking groove; 10. a connecting seat; 11. a second elastic member; 12. a second locking head.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

The utility model discloses at the concrete implementation as follows: as shown in fig. 1-2, the bus duct power distribution connection device includes a protective shell and a conductive bar 1 disposed in the protective shell; the protective shell consists of an upper shell 2 and a lower shell 3, and a locking device for fixing the conducting bar 1 is arranged in the protective shell; the locking device comprises a movable fixed block 4 and a locking block 5, the movable fixed block 4 penetrates through the upper shell 2 and extends into the protective shell and clamps the conductive bar 1, a first bulge 6 extends downwards from the bottom end of the movable fixed block 4, the first bulge 6 is tightly abutted to a first elastic piece 7 arranged on the lower shell 3, and the first elastic piece 7 adopts a return spring; specifically, the bottom surface inside the lower shell 3 is recessed to form a clamping groove for placing the first elastic part 7, a gasket abutting against the first elastic part 7 is glued to the side surface of the clamping groove, the gasket is in a circular ring shape and wraps the position where the first elastic part 7 is placed in the clamping groove, the first elastic part 7 is conveniently mounted on the lower shell 3 at a fixed position without influencing subsequent assembly, and the gasket fills a gap between the clamping groove and the first elastic part 7, so that the first elastic part 7 is prevented from being separated from the clamping groove when in use; the upper shell 2 is provided with a first locking head 8 at the protruding part of the movable fixing block 4, and the movable fixing block 4 is tightly installed on the upper shell 2; locking piece 5 movable mounting is in inferior valve 3 sides to run through inferior valve 3 and stretch into the casing inside and be connected with the 4 locking of activity fixed block, 4 sides of activity fixed block be equipped with 5 appearances of locking piece and size assorted locking grooves 9, when the electrically conductive row 1 of activity fixed block 4 chucking, locking piece 5 card is gone into to fix the position of activity fixed block 4 in the protective housing in locking grooves 9. So, block 5 cards is gone into to the locking groove 9 along with the locking, further stabilizes the position of activity fixed block 4, avoids activity fixed block 4 to slide and removes when receiving vibrations, makes the electrically conductive row 1 of activity fixed block 4 locking, and is further, locking block 5 prolongs the both sides of the displacement of activity fixed block 4 and is equipped with the direction chamfer. So, when activity fixed block 4 reciprocated, the direction chamfer can be convenient for locking piece 5 to insert or cut out from the locking groove 9 of activity fixed block 4, and further, epitheca 2 is equipped with the first stopper of being connected with the smooth joining in marriage of activity fixed block 4, and inferior valve 3 is equipped with the second stopper of being connected with the smooth joining in marriage of locking piece 5. So, guarantee that movable fixed block 4 and locking piece 5 are linear motion when the activity, make locking piece 5 can be smooth and easy the card go into in movable fixed block 4's locking groove 9.

In the embodiment of the utility model, the conducting bar 1 is arranged inside the protective shell consisting of the upper shell 2 and the lower shell 3, and the position of the conducting bar 1 inside the protective shell is locked by the locking device arranged on the protective shell, so that the problem that the position of the conducting bar is loosened or even moved due to vibration generated when the bus duct is installed or collided is solved; specifically, the movable fixing block 4 is assembled on the upper shell 2 and tightly clamped with the conducting bar 1, and the locking block 5 is assembled on the side face of the lower shell 3 and connected with the movable fixing block 4 in a locking manner, so that the position of the movable fixing block 4 is fixed, and the stability of the position of the movable fixing block 4 when tightly clamped with the conducting bar 1 is ensured.

In this embodiment, the side of lower casing 3 extends towards the protective housing is inside to be equipped with the round platform arch to be equipped with connecting seat 10 through the round platform arch, be equipped with second elastic component 11 in this connecting seat 10, this second elastic component 11 adopts reset spring equally, locking piece 5 passes connecting seat 10 and offsets with second elastic component 11, the surface of lower casing 3 still is equipped with the second locking head 12 that offsets with the outstanding inferior valve position of locking piece 5, and through the position of second locking head 12 fixed locking piece 5 on connecting seat 10. So, the protruding location installation of being convenient for connecting seat 10 of round platform, and locking piece 5 is worn out from inside and is connected connecting seat 10 to through the locking of second locking head 12, make locking piece 5 compress tightly the position of connecting seat at inferior valve 3, the back and forth activity of locking piece 5 is driven through the deformation of second elastic component 11 simultaneously.

The working principle is as follows: the movable fixed block 4 is arranged in the first bulge 6 in the protective shell and is abutted against the first elastic piece 7, the movable fixed block 4 can move up and down through the deformation force of the first elastic piece 7, and the locking block 5 can move left and right through the deformation force of the second elastic piece 11; specifically, under the state that the protective housing was installed, locking piece 5 received the deformation power card of second elastic component 11 and goes into the locking groove 9 of activity fixed block 4 and the position of fixed activity fixed block 4, when pulling out locking piece 5, activity fixed block 4 received the deformation power rebound of first elastic component 7, make activity fixed block 4 break away from locking piece 5 so that the change of activity fixed block 4, locking piece 5 receives the deformation power of second elastic component 11 to reply the normal position simultaneously, change behind the activity fixed block 4, push down activity fixed block 4, locking piece 5 can remove backward when pushing down, it is fixed to accomplish in the locking groove 9 of activity fixed block 4 to block into at last.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bus duct distribution connecting device which characterized in that: the protective shell is arranged in the shell; the protective shell consists of an upper shell and a lower shell, and a locking device for fixing the conducting bar is arranged in the protective shell; the locking device comprises a movable fixed block and a locking block, the movable fixed block penetrates through the upper shell, extends into the protective shell and clamps the conductive bar, a first bulge is arranged at the bottom end of the movable fixed block in a downward extending mode and abuts against a first elastic piece arranged on the lower shell, a first locking head is assembled at the position, protruding out of the movable fixed block, of the upper shell, and the movable fixed block is tightly mounted on the upper shell; the locking piece movable mounting is in the inferior valve side to run through the inferior valve and stretch into the casing inside and be connected with the locking of activity fixed block.

2. A busway power distribution connection apparatus as claimed in claim 1, wherein: the activity fixed block side be equipped with locking piece appearance and size assorted locking groove, when the electrically conductive row of activity fixed block chucking, the locking piece card is gone into the locking groove and is fixed movable fixed block in the inside position of protective housing.

3. A busway power distribution connection apparatus as claimed in claim 2, wherein: the locking piece is equipped with the direction chamfer along the both sides of activity fixed block displacement.

4. A busway power distribution connection apparatus as claimed in claim 1, wherein: the side of the lower shell extends towards the inside of the protective shell to form a circular truncated cone protrusion, the circular truncated cone protrusion is provided with a connecting seat, a second elastic piece is arranged in the connecting seat, and the locking block penetrates through the connecting seat and is abutted to the second elastic piece.

5. A busway power distribution connection apparatus as claimed in claim 2, wherein: the outer surface of the lower shell is also provided with a second locking head which is abutted against the part of the locking block protruding out of the lower shell, and the position of the locking block on the connecting seat is fixed through the second locking head.

6. A busway power distribution connection apparatus as claimed in claim 1, wherein: the inside bottom surface of inferior valve is sunken to form the draw-in groove that is used for placing first elastic component to it has the gasket that offsets with first elastic component to glue at the draw-in groove side.

7. A busway power distribution connection device as claimed in claim 6, wherein: the gasket is in a circular ring shape and wraps the first elastic piece and is arranged at the position of the clamping groove.

8. A busway power distribution connection apparatus as claimed in claim 2, wherein: the epitheca is equipped with the first stopper of being connected with the smooth joining in marriage of activity fixed block, the inferior valve is equipped with the second stopper of being connected with the smooth joining in marriage of locking piece.