CN207021628U - A kind of busbar overlap joint box and the busbar bridging arrangement using the overlap joint box - Google Patents

A kind of busbar overlap joint box and the busbar bridging arrangement using the overlap joint box Download PDF

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Publication number
CN207021628U
CN207021628U CN201720527707.7U CN201720527707U CN207021628U CN 207021628 U CN207021628 U CN 207021628U CN 201720527707 U CN201720527707 U CN 201720527707U CN 207021628 U CN207021628 U CN 207021628U
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China
Prior art keywords
busbar
cuff
box
main cartridge
overlap joint
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CN201720527707.7U
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Chinese (zh)
Inventor
李建兵
夏琨
陈利民
刘宏玉
孙美艳
崔秋莲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Pinggao Group Co Ltd
Tianjin Pinggao Intelligent Electric Co Ltd
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State Grid Corp of China SGCC
Pinggao Group Co Ltd
Tianjin Pinggao Intelligent Electric Co Ltd
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Application filed by State Grid Corp of China SGCC, Pinggao Group Co Ltd, Tianjin Pinggao Intelligent Electric Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201720527707.7U priority Critical patent/CN207021628U/en
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Publication of CN207021628U publication Critical patent/CN207021628U/en
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Abstract

It the utility model is related to a kind of busbar overlap joint box and the busbar bridging arrangement using the overlap joint box, busbar bridging arrangement includes the busbar of corresponding overlap joint connection, busbar overlap joint box is covered with outside busbar lap-joint, busbar overlap joint box includes main cartridge, main cartridge is fastened from the both sides up and down of busbar lap-joint by the upper and lower fastening part of split settings and formed, and two buckling pieces are solidly installed by fixed structure.Main cartridge is formed using the upper and lower fastening part that is oppositely buckled with from the both sides up and down of busbar lap-joint, and the effectively fastening of two buckling pieces is assembled together using fixed structure, completes installation, overall structure is simple, installs and uses more convenient, and versatility is stronger.

Description

A kind of busbar overlap joint box and the busbar bridging arrangement using the overlap joint box
Technical field
It the utility model is related to a kind of busbar overlap joint box and the busbar bridging arrangement using the overlap joint box.
Background technology
Between the main busbar of three-phase in air insulation switch cubicle, between main busbar and branch's busbar and busbar over the ground away from From the insulation distance for often not reaching national Specification, so, heat-shrinkable T bush is generally covered on busbar, and alternate and relative The measures such as insulating barrier are installed between ground additional to meet corresponding insulating requirements.Between main busbar and main busbar is relative with branch busbar The lap-joint answered is attached using hex bolts or interior hexagonal cylindrical bolt, and with the derived product of heat-shrinkable T bush --- pyrocondensation Connector box is coated, so as to strengthen the insulating properties of lap-joint.Pyrocondensation joint box is made up of high polymer material, exists certain Insulation ageing problem, insulating properties reduce after switch cubicle longtime running safeguards, it is necessary to often change.
A kind of high-tension switch gear is disclosed in the Chinese utility model patent that Authorization Notice No. is CN202353014U With busbar lap-joint insulation system, it is mainly arranged with insulation jacket, main busbar in the lap-joint of main busbar and branch's busbar With busbar lap-joint of branch is T-shaped or L-type, insulating bag is put stretches out going out for insulation jackets provided with least two for corresponding busbars Mouthful, each exit is separately installed with insulation jacket end cap, and insulation jacket end cap is perforated provided with busbar.Because insulation jacket is one Body structure, for that can install, the jacket that be able to will be insulated from opening in the one outlet end designed openings of insulation jacket, installation is broken Open, then be sleeved on busbar lap-joint, and the jacket end cap that insulate is sleeved on to the corresponding exit of insulation jacket, realize and fix. , it is necessary to which busbar lap-joint could be arranged on by insulation jacket by breaking opening into two with one's hands, for convenience of installing, absolutely when above-mentioned insulation is wrapped in installation Edge jacket hardness can not be very big, is otherwise difficult to break into two with one's hands to be installed, and if relatively soft, although easily breaking into two with one's hands, It is that the protection of whole insulation jacket and insulating properties can reduce again, is also not easily accomplished the installation positioning of itself.
Utility model content
The purpose of this utility model is to provide a kind of busbar overlap joint box, to solve insulating bag set present in prior art Need to break into two with one's hands and can just be sleeved on the technical problem that busbar lap-joint causes to install more inconvenience;Meanwhile the utility model also provides A kind of busbar bridging arrangement using above-mentioned overlap joint box.
To achieve the above object, the technical scheme of busbar overlap joint box provided by the utility model is:A kind of busbar overlap joint Box, including split settings are used to fastening to be located on the outside of busbar lap-joint from the both sides up and down of corresponding busbar lap-joint Upper and lower fastening part, busbar overlap joint box also include being used for the fixed structure that two buckling pieces snapped together are solidly installed.
The fixed structure is used for cuff of the cuff outside two buckling pieces snapped together including at least one.
Two buckling piece fastens to form T-shaped main cartridge, and spiral-lock has respectively at the horizontal edge end positions of the main cartridge The cuff.
The corresponding outer end of the cuff is provided with the capping plate of the opening for the respective end for being used to cover the main cartridge horizontal edge, At least one capping plate is perforated provided with busbar.
Two buckling piece fastens the main cartridge to form yi word pattern, distinguishes spiral-lock at the horizontal edge end positions of the main cartridge There is the cuff, the corresponding outer end of the cuff is provided with the capping for the respective end opening for being used to cover the main cartridge horizontal edge Plate, two capping plates on be respectively equipped with busbar perforation.
The technical scheme of busbar bridging arrangement provided by the utility model using above-mentioned overlap joint box is:A kind of busbar is taken Binding structure, include the busbar of corresponding overlap joint connection, busbar overlap joint box is covered with outside busbar lap-joint, busbar overlap joint box includes main box Body, main cartridge are fastened from the both sides up and down of busbar lap-joint by the upper and lower fastening part of split settings and formed, and two buckling pieces pass through solid Determine structure to be solidly installed.
The fixed structure includes at least one cuff the cuff outside two buckling piece.
The main cartridge is T-shaped, and spiral-lock has the cuff respectively at the horizontal edge end positions of the main cartridge.
The outer end of the cuff is provided with the capping plate for the respective end opening for covering the main cartridge horizontal edge, at least one envelope Cover plate is perforated provided with busbar.
The main cartridge is in yi word pattern, and spiral-lock has the cuff respectively at the horizontal edge end positions of the main cartridge, described The outer end of cuff is provided with the capping plate for the respective end opening for covering the main cartridge, and being respectively equipped with busbar on two capping plates wears Hole.
The beneficial effects of the utility model are:On busbar overlap joint box provided by the utility model, overlapped using from busbar Place's upper and lower fastening part that both sides are oppositely buckled with up and down forms main cartridge, and two buckling pieces are effectively fastened into dress using fixed structure With together, installation is completed, overall structure is simple.Install and use more convenient, versatility is stronger.
Further, using cuff it is more convenient be sleeved on outside buckling piece and realize fastening.
Further, busbar perforation is set on the capping plate of cuff, it is on the one hand convenient to draw busbar, it is on the other hand also square Just cuff is mounted on corresponding busbar in advance, facilitates the assembling of whole busbar overlap joint box.
Brief description of the drawings
Fig. 1 is that the structure of the embodiment 1 of the busbar bridging arrangement provided by the utility model that box is overlapped using busbar is shown It is intended to;
Fig. 2 is the front view of busbar bridging arrangement shown in Fig. 1;
Fig. 3 is the left view of busbar bridging arrangement shown in Fig. 2;
Fig. 4 is the structural representation that box is overlapped in Fig. 1;
Fig. 5 is that the structure of the embodiment 2 of the busbar bridging arrangement provided by the utility model that box is overlapped using busbar is shown It is intended to;
Fig. 6 is the front view of busbar bridging arrangement shown in Fig. 5;
Fig. 7 is the left view of busbar bridging arrangement shown in Fig. 6.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the busbar bridging arrangement provided by the utility model that box is overlapped using busbar, such as Fig. 1 to figure Shown in 4, the busbar bridging arrangement in the embodiment includes the busbar of corresponding overlap joint connection, and busbar herein includes T-shaped overlap joint Main busbar 12 and branch's busbar 13 together, branch's busbar 13 are provided with static contact 14, main busbar 12 and branch's busbar 13 Lap-joint, to ensure insulation effect, is covered with busbar overlap joint box, herein by fastening bolt fixing assembling outside busbar lap-joint Busbar overlap joint box including split settings upper buckling piece 2 and lower buckling piece 4, two buckling pieces be used for from corresponding busbar lap-joint Upper and lower both sides are fastened to form the main cartridge being located on the outside of busbar lap-joint, corresponding to the busbar of T-shaped overlap joint, main box herein Body is also T-shaped, and main cartridge includes horizontal edge and vertical edge, and main busbar passes through the horizontal edge of main cartridge, and branch's busbar is then through main cartridge Vertical edge, busbar lap-joint are located in the inner chamber of main cartridge.
Above-mentioned fixed structure actually includes cuff 3 of two cuffs in two buckling pieces, and cuff 3 is corresponding to be arranged in main cartridge Horizontal edge end positions at, also, the outer end of each cuff is respectively equipped with the capping of the corresponding end opening of capping main cartridge horizontal edge Plate 31, busbar perforation 32 is respectively equipped with two capping plates 31, in the present embodiment, main busbar 12 sets two, accordingly, Mei Gefeng Also two busbar perforation 32 are correspondingly provided with cover plate 31, each busbar perforation is coincide with main busbar to realize sealing.
In the present embodiment, the cuff 3 of upper buckling piece 2, lower buckling piece 4 and the band at both ends capping plate uses epoxy resin material Material, using injection molded.During specific making, first epoxy resin, curing agent are mixed in proportion, stirring rear axle vacuumizes, Mixed material is poured into corresponding mould, is molded after pressurize, and corresponding finished product is can obtain after trimming burr.
In busbar installation process, the cuff that the band at both ends is first covered to plate is enclosed on corresponding main busbar in advance, will be divided Branch busbar overlaps with main busbar, is then oppositely buckled with upper and lower fastening part to form main box from the both sides up and down of busbar lap-joint Body, then by be sleeved on main busbar two cuff spiral-lock on main cartridge, upper and lower fastening part is effectively fastened to assembling one Rise, complete installation.
It should be noted that in the present embodiment, due to the T-shaped overlap joint of busbar, so, on the capping plate of two cuffs respectively Perforated provided with corresponding busbar, also, two are respectively equipped with each capping plate, can so tackle the overlap joint of larger current needs Will, it can also be applied to only be disposed with the low current place of a main busbar, now, another busbar can be perforated and blocked.
In the present embodiment, the pre-assembled of cuff is realized using the capping plate set in cuff, meanwhile, cover plate using setting Cuff whole busbar overlap joint box is arranged on the busbar of corresponding overlap joint.Master in the busbar overlap joint box that the present embodiment is provided Box body is fastened by the fastener up and down of split settings and formed, during installation, it is only necessary to which from both sides above and below busbar lap-joint, relative fasten is Can, simple in construction, installation operation is convenient, and versatility is preferable.Moreover, convenient use suitable stiffness, before insulating properties are ensured Put, improve protection and installation capability, be also convenient for dismounting.
In the present embodiment, the cuff at main cartridge horizontal edge both ends is provided with capping plate, and cuff forms end cap version.In other realities Example is applied, cuff also can only set cuff section without capping plate, and accordingly, cuff now can be also not arranged at end position, Cuff is alternatively integral sleeve structure, or clip.
In the present embodiment, the fixed structure for fixing two buckling pieces is cuff, and in other embodiments, fixed structure can also be adopted With the fastening rope being wrapped on two buckling pieces.
In the present embodiment, two buckling pieces fasten to form main cartridge, and fastening herein can be upper and lower buckling piece end face and end face The fastening of top pressure contact, or the fastening being mutually inserted.
The specific embodiment 2 of the busbar bridging arrangement provided by the utility model that box is overlapped using busbar, such as Fig. 5 to figure Shown in 6, for the embodiment unlike the embodiment of above-mentioned busbar bridging arrangement, the main busbar 22 and branch in embodiment 2 are female Row 23 is of an L-shaped structure, and for the busbar bridging arrangement of this L-type structure, the main cartridge of busbar overlap joint box is also T junction Structure, simply, set busbar to perforate only on the capping plate of the cuff of main cartridge one end, on the capping plate of the cuff of the other end not Busbar is set to perforate.
In above-mentioned two embodiment, the main cartridge of busbar overlap joint box is T-type structure, to be tied with T-shaped and L-type busbar overlap joint Structure is corresponding.In other embodiments, if using on yi word pattern busbar bridging arrangement, main cartridge is alternatively yi word pattern knot Structure, at this time, it may be necessary to make reserved corresponding busbar perforation on the capping plate of the cuff at main cartridge both ends, to ensure normal mounting.
Busbar bridging arrangement provided in above-mentioned two embodiment can be applied in respective switch cabinet, can also be applied to it He overlaps place by busbar.
The utility model also provides the embodiment of busbar overlap joint box, the structure of the busbar overlap joint box in the embodiment with it is above-mentioned The structure of busbar overlap joint box in embodiment 1 is identical, will not be repeated here.Certainly, in other embodiments, busbar overlaps box Structure can also use the overlap joint box structure in above-described embodiment 2.

Claims (10)

1. a kind of busbar overlaps box, it is characterised in that:It is used for including split settings from the both sides up and down of corresponding busbar lap-joint Fasten to be located at the upper and lower fastening part on the outside of busbar lap-joint, busbar overlap joint box also includes being used for will snap together two The fixed structure that buckling piece is solidly installed.
2. busbar according to claim 1 overlaps box, it is characterised in that:The fixed structure includes at least one for binding round The cuff being enclosed on outside two buckling pieces snapped together.
3. busbar according to claim 2 overlaps box, it is characterised in that:Two buckling piece fastens to form T-shaped main box Body, spiral-lock has the cuff respectively at the horizontal edge end positions of the main cartridge.
4. busbar according to claim 3 overlaps box, it is characterised in that:The corresponding outer end of the cuff, which is provided with, to be used to cover The capping plate of the opening of the respective end of the main cartridge horizontal edge, at least one capping plate are perforated provided with busbar.
5. busbar according to claim 2 overlaps box, it is characterised in that:Two buckling piece fastens the master to form yi word pattern Box body, spiral-lock has the cuff respectively at the horizontal edge end positions of the main cartridge, and the corresponding outer end of the cuff, which is provided with, to be used for The capping plate of the respective end opening of the main cartridge horizontal edge is covered, busbar perforation is respectively equipped with two capping plates.
6. a kind of busbar bridging arrangement, include the busbar of corresponding overlap joint connection, busbar overlap joint box is covered with outside busbar lap-joint, its It is characterised by:Busbar overlap joint box includes main cartridge, and main cartridge is by the upper and lower fastening part of split settings above and below busbar lap-joint Both sides are fastened to be formed, and two buckling pieces are solidly installed by fixed structure.
7. busbar bridging arrangement according to claim 6, it is characterised in that:The fixed structure includes at least one cuff Cuff outside two buckling piece.
8. busbar bridging arrangement according to claim 7, it is characterised in that:The main cartridge is T-shaped, the main cartridge Spiral-lock has the cuff respectively at horizontal edge end positions.
9. busbar bridging arrangement according to claim 8, it is characterised in that:The outer end of the cuff, which is provided with, covers the master The capping plate of the respective end opening of box body horizontal edge, at least one capping plate are perforated provided with busbar.
10. busbar bridging arrangement according to claim 7, it is characterised in that:The main cartridge is in yi word pattern, the main box Spiral-lock has the cuff respectively at the horizontal edge end positions of body, and the outer end of the cuff is provided with the respective end for covering the main cartridge The capping plate of portion's opening, two capping plates on be respectively equipped with busbar perforation.
CN201720527707.7U 2017-05-12 2017-05-12 A kind of busbar overlap joint box and the busbar bridging arrangement using the overlap joint box Active CN207021628U (en)

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Application Number Priority Date Filing Date Title
CN201720527707.7U CN207021628U (en) 2017-05-12 2017-05-12 A kind of busbar overlap joint box and the busbar bridging arrangement using the overlap joint box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720527707.7U CN207021628U (en) 2017-05-12 2017-05-12 A kind of busbar overlap joint box and the busbar bridging arrangement using the overlap joint box

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CN207021628U true CN207021628U (en) 2018-02-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109755770A (en) * 2019-01-01 2019-05-14 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) A kind of novel busbar protective case
JP7474060B2 (en) 2020-02-07 2024-04-24 本田技研工業株式会社 Battery pack

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109755770A (en) * 2019-01-01 2019-05-14 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) A kind of novel busbar protective case
CN109755770B (en) * 2019-01-01 2021-06-25 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) Busbar protective sleeve
JP7474060B2 (en) 2020-02-07 2024-04-24 本田技研工業株式会社 Battery pack

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