CN211456621U

CN211456621U - Bus duct shell and bus duct

Info

Publication number: CN211456621U
Application number: CN202020335178.2U
Authority: CN
Inventors: 凡刘中; 陈可夫; 李斌; 钟艺洁; 凡佳; 冯聪聪; 樊继兴; 王智超
Original assignee: Shenzhen Jixiang Tiancheng Technology Co ltd
Current assignee: Shenzhen Fangong Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-09-08
Anticipated expiration: 2030-03-17

Abstract

The utility model relates to a distribution engineering technical field discloses a bus duct shell and bus duct. The bus duct shell comprises an upper shell body, a lower shell body and a clamping piece, wherein the upper shell body and the lower shell body are respectively provided with a U-shaped groove, the end faces of two first side walls of the U-shaped groove of the upper shell body and two second side walls of the U-shaped groove of the lower shell body are respectively provided with a clamping groove, and the two ends of the clamping piece are clamped in the clamping grooves, so that the end faces of the two first side walls and the two second side walls are in corresponding contact and clamped. The first side wall and the second side wall of the utility model are clamped and detachably connected through the clamping piece, so that the production process of the bus duct shell is simplified, the production efficiency is improved, and the cost is reduced on the premise of ensuring the protective performance of the bus duct shell; the bus duct shell is easy to disassemble and assemble, and is convenient to install and maintain; the joint spare independent setting, when the shell junction of bus duct damaged, only need change the joint spare, further reduced the maintenance cost, improved the practicality.

Description

Bus duct shell and bus duct

Technical Field

The utility model relates to a distribution engineering technical field especially relates to a bus duct shell and bus duct.

Background

With the development of science and technology, the power consumption of various power utilization places continuously rises, the traditional cable cannot meet the use requirement, and the bus duct is widely applied as a safe and reliable power distribution device. At present, the shell of the bus duct is riveted or screwed by the upper shell and the lower shell, and needs to be punched in advance and then riveted or screwed, so that the waterproof performance of the bus duct is reduced, the production process is complex, the production efficiency is reduced, the labor cost and the time cost are increased, a large amount of rivets and screws are consumed, the cost is increased, and the riveting of the shell is not easy to disassemble, assemble and maintain.

Based on this, a need exists for a bus duct housing and a bus duct for solving the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bus duct shell and bus duct to realize the easy dismouting of bus duct shell, simplify production technology, reduction in production and maintenance cost.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a bus duct shell, includes casing and lower casing, go up the casing with the casing all has U type groove down, bus duct shell still includes joint spare, go up two first lateral walls in casing U type groove with the joint groove has all been seted up on the terminal surface of two second lateral walls in casing U type groove down, the both ends joint of joint spare in the joint inslot, make two first lateral wall respectively with two the terminal surface of second lateral wall corresponds the contact.

Preferably, the joint groove that sets up on the terminal surface of first lateral wall sets for first joint groove, set up on the terminal surface of second lateral wall the joint groove sets for the second joint groove, first joint groove with the groove cross-sectional shape in second joint groove is the same.

Preferably, a sealing ring is arranged between the end surfaces of the upper shell and the lower shell which are contacted.

Preferably, the end surface of the upper shell is provided with a first groove, the end surface of the lower shell is provided with a second groove, the first groove corresponds to the second groove in position, and the sealing ring is arranged in a cavity formed between the first groove and the second groove.

Preferably, the tip of first lateral wall is equipped with to the first lug that the first lateral wall outside protrusion set up, the terminal surface of first lug with the terminal surface parallel and level of first lateral wall, first joint groove is seted up in on the terminal surface of first lug.

Preferably, the tip of second lateral wall is equipped with to the second lug that the second lateral wall outside protrusion set up, the terminal surface of second lug with the terminal surface parallel and level of second lateral wall, second joint groove is seted up in on the terminal surface of second lug.

Preferably, the bus duct outer shell further comprises a fastener, and the fastener is fastened to the outer sides of the first projection and the second projection on the same side of the bus duct outer shell.

Preferably, the fastener is C-shaped.

Preferably, the shape of the clamping piece is an I shape.

The utility model provides a bus duct, includes as above bus duct shell and a plurality of copper bar, go up the casing with the U type groove opening of casing sets up relatively and forms the generating line cavity down, the copper bar is arranged in the generating line cavity.

The utility model has the advantages that: the first side wall and the second side wall are clamped and detachably connected through the clamping piece, so that the production process of the bus duct shell is simplified, the production efficiency is improved, the production cost is reduced, the bus duct shell is easy to disassemble and assemble, and the installation and maintenance are convenient on the premise of ensuring the protective performance of the bus duct shell; the joint spare independent setting, when the shell junction of bus duct damaged, only need change the joint spare, further reduced the maintenance cost, improved the practicality.

Drawings

Fig. 1 is a schematic structural diagram of a bus duct housing provided in an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural diagram of a first clamping member according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second clamping member according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the bus duct provided by the embodiment of the present invention.

In the figure:

10. copper bars; 100. a bus bar cavity;

1. an upper housing; 11. a first side wall; 111. a first bump; 12. a first groove;

2. a lower housing; 21. a second side wall; 211. a second bump; 22. a second groove;

3. a clamping piece; 31. a clamping head; 32. a connecting rod;

4. a clamping groove; 41. a first clamping groove; 411. a first stopper; 42. a second clamping groove; 421. a second limiting block;

5. and (5) sealing rings.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

At present, the upper shell and the lower shell of the bus duct shell need to be punched in advance and then riveted or fixed by screws, so that the waterproof performance of the bus duct is reduced, the production efficiency is reduced, the labor cost and the time cost are increased, a large number of rivets and screws are consumed, the cost is increased, and the riveting of the shell is not easy to disassemble, assemble and maintain.

For solving above-mentioned problem, this embodiment provides a bus duct shell, realizes that casing 1 is fixed through 3 joints of joint spare with lower casing 2. The bus duct shell comprises an upper shell body 1, a lower shell body 2 and a clamping piece 3, and the upper shell body 1 and the lower shell body 2 are both provided with U-shaped grooves.

Specifically, as shown in fig. 1, the end faces of the two first side walls 11 of the U-shaped groove of the upper casing 1 and the two second side walls 21 of the U-shaped groove of the lower casing 2 are provided with the clamping grooves 4, the two ends of the clamping member 3 are respectively clamped in the two clamping grooves 4, and the two first side walls 11 and the two second side walls 21 can be respectively in corresponding contact with each other. The first side wall 11 and the second side wall 21 are clamped and detachably connected through the clamping piece 3, so that the production process of the bus duct shell is simplified, the production efficiency is improved, and the cost is reduced on the premise of ensuring the protective performance of the bus duct shell; the bus duct shell is easy to disassemble and assemble, and is convenient to install and maintain; the joint piece 3 sets up independently, and when the shell junction of bus duct damaged, only need to change joint piece 3, further reduced the maintenance cost, improved the practicality.

Specifically, the engaging groove 4 formed in the end surface of the first side wall 11 is set as a first engaging groove 41, and the engaging groove 4 formed in the end surface of the second side wall 21 is set as a second engaging groove 42, i.e., one end of the engaging member 3 is engaged with the first engaging groove 41, and the other end is engaged with the second engaging groove 42. In this embodiment, the first engaging groove 41 and the second engaging groove 42 have the same groove cross-sectional shape, and the positions of the first engaging groove 41 and the second engaging groove 42 correspond to each other, so as to simplify the processing of the engaging member 3.

In this embodiment, as shown in fig. 2, the two groove side walls of the first clamping groove 41 are respectively provided with a first limiting block 411 at the joint with the upper casing 1 to the inner side of the first clamping groove 41 in a protruding manner, and the two groove side walls of the second clamping groove 42 are respectively provided with a second limiting block 421 at the joint with the lower casing 2 to the inner side of the second clamping groove 42 in a protruding manner, so that the clamping member 3 can be conveniently clamped and limited by the upper casing 1 and the lower casing 2.

In this embodiment, as shown in fig. 3, the shape of the clip member 3 is i-shaped, that is, the two ends of the link rod 32 in the middle of the clip member 3 are both connected with clip joints 31 with rectangular cross sections, the cross sections of the first clip groove 41 and the second clip groove 42 are matched with the cross section of the clip member 3, and the rectangular clip joints 31 are clipped in the first clip groove 41 and the second clip groove 42. The one end that joint 31 and the connecting rod 32 of joint 3 one end are connected is laminated with the one end of first stopper 411 towards the tank bottom of first joint groove 41 mutually, and the one end that joint 31 and the connecting rod 32 of the other end are connected is laminated with the one end of second stopper 421 towards the tank bottom of second joint groove 42 mutually, and connecting rod 32 is laminated with first stopper 411 and second stopper 421 mutually.

In other embodiments, the two ends of the link rod 32 in the middle of the clip 3 may be connected with clip joints 31 with other cross sections, as shown in fig. 4, the two ends of the link rod 32 of the clip 3 are respectively connected with clip joints 31 with circular cross sections.

In the embodiment, the upper shell 1 and the lower shell 2 are molded, and the upper shell 1 and the lower shell 2 have the same structure, so that the same mold can be used in processing, and the production cost is reduced.

In this embodiment, the end of the first sidewall 11 is provided with a first protrusion 111 protruding to the outside of the first sidewall 11, the end surface of the first protrusion 111 is flush with the end surface of the first sidewall 11, and the first engaging groove 41 is opened on the end surface of the first protrusion 111. Set up first lug 111 and be favorable to under the prerequisite of guaranteeing first joint groove 41 lateral wall intensity, reduced the thickness of other parts of first lateral wall 11, saved the production material, reduced manufacturing cost. The end face of the first bump 111 is flush with the end face of the first side wall 11, so that the production difficulty is reduced, and the production time is shortened.

Similarly, the end of the second sidewall 21 is provided with a second protrusion 211 protruding outside the second sidewall 21, the end surface of the second protrusion 211 is flush with the end surface of the second sidewall 21, and the second clamping groove 42 is opened on the end surface of the second protrusion 211. Set up second lug 211 and be favorable to under the prerequisite of guaranteeing second joint groove 42 lateral wall intensity, reduced the thickness of the other parts of second lateral wall 21, saved the production material, reduced manufacturing cost. The end face of the second bump 211 is flush with the end face of the second side wall 21, so that the production difficulty is reduced, and the production time is shortened.

In other embodiments, the first protrusion 111 may be disposed to protrude inward of the first sidewall 11, and the second protrusion 211 may be disposed to protrude inward of the second sidewall 21, which is not limited herein.

Preferably, the bus duct outer shell further comprises a snap. The buckling piece is buckled in the bus duct shell in the outside of the first lug 111 and the second lug 211 with one side, has further guaranteed the chucking degree between last casing 1 and the lower casing 2, has improved the barrier propterty of bus duct shell, has improved the life of joint piece 3 again, has reduced the maintenance cost, has improved the practicality.

In this embodiment, the cross-sections of the first protrusion 111 and the second protrusion 211 are rectangular, the fasteners are C-shaped, and the fasteners can be fastened to the outer sides of the first protrusion 111 and the second protrusion 211 to tightly connect the upper housing 1 and the lower housing 2.

In other embodiments, the cross-sectional shapes of the first bump 111 and the second bump 211 may be other shapes, and are not limited herein. The shape of the fastener varies with the first protrusion 111 and the second protrusion 211, and is not limited herein.

Preferably, be provided with sealing washer 5 between the terminal surface that upper shell 1 and lower casing 2 contacted, strengthened the barrier propterty of bus duct shell, improved the practicality.

In this embodiment, as shown in fig. 1 and fig. 2, a first groove 12 is formed on an end surface of the upper housing 1, a second groove 22 is formed on an end surface of the lower housing 2, the first groove 12 corresponds to the second groove 22, and the sealing ring 5 is disposed in a cavity formed between the first groove 12 and the second groove 22. The first groove 12 is opened on the outer side wall end surface of the first protrusion 111 of the first engaging groove 41, and the second groove 22 is opened on the outer side wall end surface of the second protrusion 211 of the second engaging groove 42.

In other embodiments, the first groove 12 and the second groove 22 may be correspondingly opened at other positions where the upper casing 1 and the lower casing 2 are contacted, and are not limited herein.

The embodiment also provides a bus duct, as shown in fig. 5, which comprises the above-mentioned bus duct housing and a plurality of copper bars 10. The U-shaped groove openings of the upper shell 1 and the lower shell 2 of the bus duct shell are oppositely arranged to form a bus cavity 100, and the copper bar 10 is arranged in the bus cavity 100 to form the bus duct, so that the assembly time is shortened, and the production cost is reduced.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a bus duct shell, includes casing (1) and lower casing (2), go up casing (1) with casing (2) all have U type groove down, a serial communication port, bus duct shell still includes joint spare (3), go up two first lateral walls (11) in casing (1) U type groove with joint groove (4) have all been seted up on the terminal surface of two second lateral walls (21) in casing (2) U type groove down, the both ends joint of joint spare (3) in joint groove (4), make two first lateral wall (11) respectively with two the terminal surface of second lateral wall (21) corresponds the contact.

2. The bus duct shell as claimed in claim 1, wherein the clamping groove (4) arranged on the end surface of the first side wall (11) is set as a first clamping groove (41), the clamping groove (4) arranged on the end surface of the second side wall (21) is set as a second clamping groove (42), and the groove cross-sectional shapes of the first clamping groove (41) and the second clamping groove (42) are the same.

3. The bus duct shell as claimed in claim 1, wherein a sealing ring (5) is arranged between the end surfaces of the upper shell (1) and the lower shell (2) which are contacted.

4. The bus duct shell as claimed in claim 3, wherein a first groove (12) is formed in an end surface of the upper shell (1), a second groove (22) is formed in an end surface of the lower shell (2), the first groove (12) corresponds to the second groove (22), and the sealing ring (5) is arranged in a cavity formed between the first groove (12) and the second groove (22).

5. The bus duct shell as claimed in claim 2, wherein a first projection (111) protruding towards the outside of the first side wall (11) is arranged at the end of the first side wall (11), the end surface of the first projection (111) is flush with the end surface of the first side wall (11), and the first clamping groove (41) is arranged on the end surface of the first projection (111).

6. The bus duct outer shell according to claim 5, wherein a second protruding block (211) protruding towards the outer side of the second side wall (21) is arranged at the end of the second side wall (21), the end face of the second protruding block (211) is flush with the end face of the second side wall (21), and the second clamping groove (42) is formed in the end face of the second protruding block (211).

7. The bus duct shell according to claim 6, further comprising a fastener, wherein the fastener is fastened to the outside of the first projection (111) and the second projection (211) on the same side of the bus duct shell.

8. The bus duct shell of claim 7, wherein the shape of the fastener is C-shaped.

9. The bus duct shell as claimed in claim 1, wherein the clamping member (3) is I-shaped.

10. A bus duct, comprising the bus duct housing as set forth in any one of claims 1 to 9 and a plurality of copper bars (10), wherein the upper shell (1) and the lower shell (2) are oppositely arranged in a U-shaped groove opening to form a bus bar cavity (100), and the copper bars (10) are arranged in the bus bar cavity (100).