CN219918348U

CN219918348U - General sealed bus duct connector

Info

Publication number: CN219918348U
Application number: CN202321356101.3U
Authority: CN
Inventors: 吴永季; 王宁
Original assignee: Zhenjiang Siemens Bus Co Ltd
Current assignee: Zhenjiang Siemens Bus Co Ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-27
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a universal sealed bus duct connector which comprises a single-row straight line section assembly, a single-hole connector and a cover plate, wherein the three parts are combined with each other to play a role, an EPDM sealing gasket is adopted for the section sealing gasket to ensure the protection level, the sealing between a side plate and a sealing plug as well as between a copper bar section main body is ensured, a sealing strip is additionally arranged on the plug main body, the elasticity of the sealing strip is compressed through a screw between the tightening cover plate and the plug main body, the sealing performance between the sealing plug and the copper bar section main body is ensured, a cylindrical sealing gasket made of CR material is slotted and embedded into a butterfly bowl gasket assembly body on a butterfly bowl gasket assembly body to ensure the sealing performance between the side plate and the butterfly bowl gasket assembly body, the cylindrical sealing gasket made of CR material is clamped in the groove and screwed down only when the butterfly bowl gasket assembly body is required to be installed, so that the cylindrical sealing gasket and the side plate are fully contacted without gluing, the U-shaped outer cover is used outside the bolt to ensure the isolation between the bolt and the external environment, water and foreign matters can not enter from bolt holes or gaps, and the aspect of detail sealing treatment is further improved.

Description

General sealed bus duct connector

Technical Field

The utility model relates to the field of bus duct connecting structures, in particular to a general sealed bus duct connector.

Background

The bus duct protection level is an important performance index of a product, and the bus duct connector part protection level is an important processing point of a bus duct system in the design and development process.

The utility model discloses a compact bus duct with waterproof function as in chinese patent publication No. CN218829003U, including main body shell, division board and back lid, conductor board main body shell's internally mounted has the conductor board, and the division board is installed at the inside both ends of main body shell, and back lid is installed to one side of main body shell, and the top of division board is provided with fixed knot constructs, and one side of back lid is provided with seal structure. According to the utility model, the fixing structure is arranged, and the conductor plate is loosened under the action of external force in the use process, so that the power transmission is unstable, therefore, the springs are arranged at the two ends of the isolation plate, the fixing plates are arranged at the two ends of the springs, and the gap above the fixing plates and the conductor plate is filled with the insulating layer, so that the born pressure is not directly released on the conductor plate under the action of external force, the conductor plate is not influenced by the external force, and the stability of the intensive bus duct is realized.

In summary, the sealing structure of the existing bus duct still has a plurality of defects at the detail, and is summarized as follows:

(1) the bolts outside the bus duct clamping grooves are usually in direct contact with the external environment, water and dust foreign matters can enter from the bolt holes, and corresponding sealing treatment is not carried out;

(2) the glue is usually applied to the groove between the connector profile and the side plate, so that the process is complex and tedious, and a certain error rate exists in manual glue application;

(3) meanwhile, the prior art between the plug and the section bar does not consider the sealing measure;

in summary, in the prior art, the major sealing emphasis is placed on the improvement of the overall sealing performance, but the sealing process of the detail part is omitted, so that the connector unit is an important PE channel when the line is energized, the protection level of the connector housing needs to be ensured, and the connector unit needs to be quickly and conveniently produced and installed, and further research is still needed in the aspect of the detail sealing process while ensuring the functions.

Disclosure of Invention

The utility model provides a general sealed bus duct connector for solving the problems.

In order to achieve the above object, the present utility model is achieved by the following technical scheme.

The utility model provides a general sealed bus duct connector, includes single straight line section assembly, single hole connector, apron, single straight line section assembly has two, and connects respectively in single hole connector left and right sides, the apron sets up in single hole connector's front and back both sides, and the apron inside is equipped with the apron sealed pad,

the single-row straight-line section assembly comprises a copper bar section main body and a sealing plug, wherein both sides of the copper bar section main body are connected with the sealing plug and correspond to the cover plate, the sealing plug comprises a plug main body and a sealing strip, the sealing strip is embedded and fixed on the plug main body,

the single-hole connector comprises a butterfly bowl pad assembly body, a U-shaped outer cover, bolts and an insulating partition plate copper bar assembly integrated part, wherein the butterfly bowl pad assembly body is arranged at the upper end and the lower end of the insulating partition plate copper bar assembly integrated part, the bolts penetrate through and fix the butterfly bowl pad assembly body and the insulating partition plate copper bar assembly integrated part, the U-shaped outer cover is clamped with the upper end and the lower end of the insulating partition plate copper bar assembly integrated part, the sealing positions correspond to the bolts, the profile sealing pad adopts an EPDM sealing pad to ensure the protection level, the sealing between the side plate and the sealing plug and the copper bar profile main body is ensured, the sealing strip is additionally arranged on the plug main body, the elasticity of the sealing strip is compressed through the screws between the tightening cover plate and the plug main body, the sealing property between the sealing plug and the copper bar profile main body is ensured, the cylindrical sealing pad of CR material is embedded in the butterfly bowl pad assembly body in a groove, and the bolts are screwed in the groove, the cylindrical sealing pad of CR material is not required to be fully contacted with the side plate only when the U-shaped outer cover is required to be installed, the sealing pad is required to be fully contacted with the bolts, the sealing pad is easy to be installed, the U-shaped outer cover is used outside, the U-shaped outer cover is ensured, and the dust can not enter the external detail or the position is not required to be further processed.

Preferably, the copper bar profile main body comprises profile sealing gaskets, electrical connection points, side plates and busbar, wherein the profile sealing gaskets and the electrical connection points are respectively arranged on one side of the side plates, the other ends of the side plates extend into the single-hole connectors, and the busbar is distributed between the side plates and is connected with the copper bar assembly integrated piece of the insulating partition plate.

Preferably, the plug main body comprises a sealing lug, a sealing embedded groove, a cover plate fixing hole and a side plate fixing hole, wherein the sealing lug is arranged on the left side and the right side of the plug main body, the sealing embedded groove is arranged at the upper end and the lower end of the plug main body, the cover plate fixing hole is arranged on the plug main body, the position of the cover plate fixing hole corresponds to the cover plate and can be fixedly connected with the cover plate, and the side plate fixing hole is arranged on the plug main body and can be in fit connection with a section sealing gasket and is in bolt connection with an electrical connection point.

Preferably, the sealing strip is provided with a strip groove, the strip groove corresponds to the sealing convex block, and the sealing strip is in embedded sealing connection with the plug main body.

Preferably, cylindrical sealing gaskets are arranged on two sides of the bottom of the butterfly bowl pad assembly body, and the cylindrical sealing gaskets are in fit, sealing and contact with the side plates.

Preferably, a clamping ring is arranged on the bolt.

Preferably, the clamping ring is limited and arranged in the U-shaped outer cover.

Preferably, the profile sealing gasket is made of EPDM material.

Preferably, the cylindrical sealing gasket is made of CR material.

Preferably, the sealing strip is made of rubber.

Compared with the prior art, the utility model discloses a universal sealed bus duct connector, which comprises a single-row straight line section assembly, a single-hole connector and a cover plate, wherein the three parts are combined with each other to play a role, an EPDM sealing gasket is adopted for ensuring the protection level, sealing between a side plate and a sealing plug and between a copper bar profile main body is ensured, a sealing strip is additionally arranged on the plug main body, the elasticity of the sealing strip is compressed by tightening a screw between the cover plate and the plug main body, the tightness between the sealing plug and the copper bar profile main body is ensured, a cylindrical sealing gasket made of CR material is slotted and embedded into a butterfly bowl gasket assembly body on a butterfly bowl gasket assembly body, the cylindrical sealing gasket made of CR material is clamped in a groove and is screwed up only when the butterfly bowl gasket assembly body is required to be installed, so that the cylindrical sealing gasket is fully contacted with the side plate, the sealing gasket is not required to be glued, the installation is simple and convenient, a U-shaped outer cover is used for ensuring the isolation of the bolt and the external environment, water and dust foreign matters cannot enter from a bolt hole or a gap, and the aspect of detail sealing treatment is further improved.

Drawings

FIG. 1 is a schematic diagram of a universal sealed busway connector of the present utility model;

FIG. 2 is a schematic diagram of a universal sealed busway connector according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the universal sealed busway connector A of the present utility model;

FIG. 4 is a schematic structural view of a sealing plug of the present utility model;

FIG. 5 is a schematic view of a single-hole connector according to the present utility model;

fig. 6 is a schematic view of a partial structure of a copper bar profile body according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The utility model provides a general sealed busway connector, including single-row straightway assembly 1, single-hole connector 2, apron 3, single-row straightway assembly 1 is equipped with two, and connects respectively in single-hole connector 2 left and right sides, apron 3 sets up in single-hole connector 2 front and back both sides, and apron 3 inside is equipped with the apron sealing gasket, single-row straightway assembly 1 includes copper bar section main part 11, sealed end cap 12, copper bar section main part 11 both sides connect sealed end cap 12, and correspond the apron 3 position, sealed end cap 12 includes end cap main part 121, sealing strip 122 inlays and is set up fixedly on end cap main part 121, single-hole connector 2 includes butterfly bowl pad assembly 21, U-shaped dustcoat 22, bolt 23, insulating partition copper bar assembly integral part 24, butterfly bowl pad assembly 21 sets up the upper and lower both ends of insulating partition copper bar assembly integral part 24, bolt 23 run through fixed butterfly pad assembly 21 and insulating partition board integral part 24, U-shaped dustcoat 22 card sets up sealing gasket seal assembly 113 is set up in end plate assembly 113, the end plate 1211 is set up at the end of sealing gasket 113, the end of sealing plate 113 is set up at the end of connecting point between end cap main part 121, end cap main part 113 is connected to the electric connection hole of 1211, end cap 112 is set up to the end cap 112, end cap 112 is sealed to the end cap 112, end cap 112 is connected to the end cap 112, end cap 112 is arranged at the end cap 112, end cap 112 is connected to the electric pad is sealed down between the end cap 112, the sealing embedded grooves 1212 are formed in the upper end and the lower end of the plug main body 121, the cover plate fixing holes 1213 are formed in the plug main body 121, the positions of the cover plate fixing holes 1213 correspond to the cover plate 3 and can be fixedly connected with the cover plate 3, the side plate fixing holes 1214 are formed in the plug main body 121 and can be connected with the section sealing gasket 111 in a fitting mode and are connected with the electric connection point 112 through bolts 23, the sealing strips 122 are provided with strip grooves 1221, the strip grooves 1221 correspond to the sealing protruding blocks 1211, the sealing strips 122 are connected with the plug main body 121 in an embedded mode in a sealing mode, cylindrical sealing gaskets 211 are arranged on two sides of the bottom of the butterfly bowl pad assembly 21, the cylindrical sealing gaskets 211 are in fitting and sealing contact with the side plates 113, the bolts 23 are provided with clamping rings 231, and the clamping rings 231 are arranged in the U-shaped outer cover 22 in a limiting mode.

The section bar sealing pad 111 is made of EPDM, the cylindrical sealing pad 211 is made of CR, and the sealing strip 122 is made of rubber.

When the line is electrified, the single-hole connector 2 is an important PE channel, the protection shell on the outer side of the single-hole connector 2 needs to be guaranteed to have a protection grade and good electric conductivity, the sectional material sealing gasket 111 adopts an EPDM sealing gasket to guarantee the protection grade, sealing between the side plate 113 and the sealing plug 12 and between the copper bar sectional material main body 11 is guaranteed, meanwhile, the electric connection point 112 guarantees electric continuity, the sealing strip 122 is additionally arranged on the plug main body 121, the elasticity of the sealing strip 122 is compressed through the screw between the tightening cover plate 3 and the plug main body 121, the tightness between the sealing plug 12 and the copper bar sectional material main body 11 is guaranteed, the cylindrical sealing gasket 211 with CR material is grooved and embedded on the butterfly bowl gasket assembly 21, the tightness between the side plate 113 and the butterfly bowl gasket assembly 21 is guaranteed, the cylindrical sealing gasket 211 with CR material is clamped only when the sealing gasket is needed to be installed, the bolt 23 is screwed down, the cylindrical sealing gasket 211 is fully contacted with the side plate 113, glue is not needed in a groove, the installation is simple, the U-shaped outer cover 22 is used outside the bolt 23 to guarantee that the bolt 23 is isolated from the external environment, and water and dust can not enter from the hole or gap of the bolt 23.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A universal sealed busway connector, characterized by: comprises a single-row straight-line section assembly (1), a single-hole connector (2) and cover plates (3), wherein the single-row straight-line section assembly (1) is provided with two cover plates which are respectively connected with the left side and the right side of the single-hole connector (2), the cover plates (3) are arranged on the front side and the rear side of the single-hole connector (2) in a front-back manner, cover plate sealing gaskets are arranged inside the cover plates (3),

the single-row straight-line section assembly (1) comprises a copper bar section main body (11) and sealing plugs (12), wherein the two sides of the copper bar section main body (11) are connected with the sealing plugs (12) and correspond to the positions of the cover plates (3), the sealing plugs (12) comprise plug main bodies (121) and sealing strips (122), the sealing strips (122) are embedded and fixed on the plug main bodies (121),

the single-hole connector (2) comprises a butterfly bowl pad assembly (21), a U-shaped outer cover (22), bolts (23) and an insulating partition plate copper bar assembly integrated piece (24), wherein the butterfly bowl pad assembly (21) is arranged at the upper end and the lower end of the insulating partition plate copper bar assembly integrated piece (24), the bolts (23) penetrate through the fixed butterfly bowl pad assembly (21) and the insulating partition plate copper bar assembly integrated piece (24), the U-shaped outer cover (22) is clamped and arranged at the upper end and the lower end of the insulating partition plate copper bar assembly integrated piece (24) in a sealing mode, and sealing positions correspond to the bolts (23).

2. The universal sealed busway connector of claim 1, wherein: the copper bar profile body (11) comprises profile sealing gaskets (111), electrical connection points (112), side plates (113) and busbar (114), wherein the profile sealing gaskets (111) and the electrical connection points (112) are respectively arranged on one side of the side plates (113), the other ends of the side plates (113) extend into the single-hole connector (2), and the busbar (114) are distributed between the side plates (113) and are connected with the insulating partition copper bar assembly integrated piece (24).

3. The universal sealed busway connector of claim 2, wherein: the plug main body (121) comprises a sealing lug (1211), a sealing embedded groove (1212), a cover plate fixing hole (1213) and a side plate fixing hole (1214), wherein the sealing lug (1211) is arranged on the left side and the right side of the plug main body (121), the sealing embedded groove (1212) is arranged at the upper end and the lower end of the plug main body (121), the cover plate fixing hole (1213) is arranged on the plug main body (121), the position of the cover plate fixing hole corresponds to the cover plate (3) and can be fixedly connected with the cover plate (3), and the side plate fixing hole (1214) is arranged on the plug main body (121) and can be connected with a section bar sealing gasket (111) in a fitting mode and be connected with an electric connection point (112) bolt (23).

4. The universal sealed busway connector of claim 3, wherein: the sealing strip (122) is provided with a strip body groove (1221), the strip body groove (1221) corresponds to the sealing lug (1211), and the sealing strip (122) is in embedded sealing connection with the plug main body (121).

5. The universal sealed busway connector of claim 2, wherein: cylindrical sealing gaskets (211) are arranged on two sides of the bottom of the butterfly bowl pad assembly body (21), and the cylindrical sealing gaskets (211) are in fit sealing contact with the side plates (113).

6. The universal sealed busway connector of claim 1, wherein: the bolt (23) is provided with a clamping ring (231).

7. The universal sealed busway connector of claim 6, wherein: the clamping ring (231) is limited and arranged in the U-shaped outer cover (22).

8. The universal sealed busway connector of claim 2, wherein: the section sealing gasket (111) is made of EPDM material.

9. The universal sealed busway connector of claim 5, wherein: the cylindrical sealing gasket (211) is made of CR material.

10. The universal sealed busway connector of claim 4, wherein: the sealing strip (122) is made of rubber.