CN103236665A - Shell structure of intensive bus duct - Google Patents
Shell structure of intensive bus duct Download PDFInfo
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- CN103236665A CN103236665A CN2013101851374A CN201310185137A CN103236665A CN 103236665 A CN103236665 A CN 103236665A CN 2013101851374 A CN2013101851374 A CN 2013101851374A CN 201310185137 A CN201310185137 A CN 201310185137A CN 103236665 A CN103236665 A CN 103236665A
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Abstract
The invention relates to a shell structure of an intensive bus duct. The shell structure comprises shells which are inserted with each other, wherein a first main shell comprises a first longitudinal side wall, a first beam and a second beam; a first lateral pressing plate is longitudinally connected between the first beam and the second beam and can laterally slide; the first lateral pressing plate and the first longitudinal side wall are elastically connected with each other through a first elastic compression spring; a second main shell is provided with a second longitudinal side wall, a third beam and a fourth beam; a second lateral pressing plate is longitudinally connected between the third beam and the fourth beam and can laterally slide; and the second lateral pressing plate and the second longitudinal side wall are elastically connected with each other through a second elastic compression spring. The lateral pressing plates are arranged and elastically connected, so that conductors in a containing space are fitted with each other tightly, finely and closely, a problem that the heat dissipation performance of the whole bus duct is influenced due to air gaps among the conductors is effectively avoided, and the service life of the bus duct is greatly prolonged.
Description
Technical field
The present invention relates to a kind of bus duct that is applied to the low pressure power transmission and transformation line, relate in particular to a kind of shell structure of concentration bus duct.
Background technology
In order to satisfy the needs of the high-current low-voltage transmission line in industry, the civil engineering construction, the bus duct mains system is all adopted in the power distribution design, continuing to increase along with the electric line capacity in recent years, the bus duct mains system is widely applied in the engineering, the structural design of bus duct product also from the air insulation type to intensive insulated type, from the outer cover of steel plate to the aluminum alloy casing, realization progressively update; Bus groove case of the present invention mainly is suitable for intensive insulated type bus duct, in the prior art, intensive insulated type bus duct generally has upper cover plate, lower cover and two side plates constitute and form the spatial accommodation of putting conductor, because conductor or conductor are closely arranged the bus row's of formation gross thickness correspondence and unique bus duct, therefore, often needing to adjust under the situation of bus bar, also often need to change more suitable concentration bus duct, make that the applicability of bus duct is more single, make that also staff's installation procedure is loaded down with trivial details many, especially when conductor is closely arranged each other, fail effectively to fit together fully owing to be coated between the shape and size of dielectric film of conductor side face and the conductor, cause a large amount of air gaps to exist, and this air gap is very fatal for the temperature rise of bus duct, will directly cause the conductor temperature rise, impedance is big, and line loss is big in the running, defectives such as energy consumption height have influenced useful life of bus duct greatly.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, provide a kind of simple in structure, applied widely, and can effectively improve the shell structure of the concentration bus duct in useful life.
For achieving the above object, the present invention adopts a kind of shell structure of concentration bus duct, comprise first main casing and second main casing, the opening-like attitude of a wherein side of described first main casing and second main casing, and described opening is corresponding and peg graft setting, described first main casing has first longitudinal side wall and respectively from first crossbeam and second crossbeam of the horizontal expansion of two ends up and down of described first longitudinal side wall, vertically be connected with the first side direction pressing plate of laterally slippage between described first crossbeam and second crossbeam, form first heat-dissipating space between this first side direction pressing plate and described first longitudinal side wall, and forming elasticity by first elastic pressuring spring between this first side direction pressing plate and described first longitudinal side wall is connected, described second main casing has second longitudinal side wall and respectively from the 3rd crossbeam and the 4th crossbeam of the horizontal expansion of two ends up and down of described second longitudinal side wall, vertically be connected with the second side direction pressing plate of laterally slippage between described the 3rd crossbeam and the 4th crossbeam, form second heat-dissipating space between this second side direction pressing plate and described second longitudinal side wall, and form elasticity by second elastic pressuring spring between this second side direction pressing plate and described second longitudinal side wall and be connected, be formed for putting the spatial accommodation of conductor between the described first side direction pressing plate and the described second side direction pressing plate.
Concrete, there is first cylindrical tube in the centre position of described first longitudinal side wall towards the lateral direction horizontal expansion, the inner chamber of described first cylindrical tube is communicated with first heat-dissipating space, and has first reference column that extends towards described first heat-dissipating space on the diapire of described first cylindrical tube, the centre position horizontal expansion of the described first side direction pressing plate has second reference column, described second reference column and the corresponding setting of described first reference column, the two ends of described first elastic pressuring spring form socket with described first reference column and second reference column respectively; There is second cylindrical tube in the centre position of described second longitudinal side wall towards the lateral direction horizontal expansion, the inner chamber of described second cylindrical tube is communicated with described second heat-dissipating space, and has the 3rd reference column that extends towards second heat-dissipating space on the diapire of described second cylindrical tube, the centre position horizontal expansion of the described second side direction pressing plate has the 4th reference column, described the 4th reference column and the corresponding setting of described the 3rd reference column, the two ends of described second elastic pressuring spring form socket with described the 3rd reference column and the 4th reference column respectively.
Concrete, on described first longitudinal side wall and second longitudinal side wall, offer respectively to discharge orifice with time to discharge orifice near the position of upper end with near the position of lower end, offer first lateral insert on the side end face of described first beam-ends, this first lateral insert in a longitudinal direction, have several anti-skidding sawtooth on corresponding two sides, the lozenges that described anti-skidding sawtooth has is towards opening one side of first lateral insert; Offer second lateral insert on the side end face of described second beam-ends; Horizontal expansion has guide plate on the side end face of described the 4th beam-ends, and this guide plate forms horizontal slippage with described second lateral insert and cooperates; Horizontal expansion is provided with horizontal plate on the side end face of described the 3rd beam-ends, the centre position of this horizontal plate offers fluting, and described horizontal plate is by forming horizontal plate and following horizontal plate cutting apart of this fluting, has at least one anticreep sawtooth respectively on the upper surface of described horizontal plate and the lower surface of following horizontal plate, be provided with spring in the described fluting, the top of described spring and last horizontal plate butt, and the lower end of this spring and following horizontal line plate butt, make the described horizontal line plate of going up be connected by spring formation elasticity with following horizontal plate, described first main casing and second main casing are by the laterally steering location of guide plate in second lateral insert, and then make the anti-skidding sawtooth in described anticreep sawtooth and described first lateral insert form horizontal clamping, thereby form the grafting setting of first main casing and second main casing.
Further concrete, be respectively arranged with cross slide way on the lower surface of described first crossbeam and the 3rd crossbeam and on the upper surface of second crossbeam and the 4th crossbeam, offer the horizontal concrete chute adaptive with described cross slide way on the described first side direction pressing plate and the second side direction pressing plate.
Further concrete again, the described first side direction pressing plate is provided with several first heat radiation projectioies of extending towards the described first heat-dissipating space direction, and the distance between the top of this first heat radiation projection and the medial surface of described first longitudinal side wall is more than or equal to the beeline between described first reference column and second reference column; The described second side direction pressing plate is provided with several second heat radiation projectioies of extending towards the described second heat-dissipating space direction, and the distance between the top of this second heat radiation projection and the medial surface of described second longitudinal side wall is more than or equal to the beeline between described the 3rd reference column and the 4th reference column.
The present invention has reached the beneficial effect of following six broad aspect by the above-mentioned improvement to prior art:
1, owing on first main casing and second main casing, be provided with the first side direction pressing plate and the second side direction pressing plate respectively, and be arranged between first longitudinal side wall and the first side direction pressing plate by first elastic pressuring spring, second spring bearer plate is arranged between second longitudinal side wall and the second side direction pressing plate, make win side direction pressing plate and the second side direction pressing plate can effectively be implemented in slippage in the springing stroke scope, and then make and be subjected to the elastic pressure of side direction pressing plate between the conductor in spatial accommodation and cooperate compact more densely, effectively stopped greatly to have prolonged the useful life of bus duct accordingly because existing the air gap to influence the phenomenon of bus duct integral heat sink performance between the conductor;
2, owing to offer second lateral insert on second crossbeam of first main casing, and the 4th crossbeam of second main casing is provided with described second lateral insert and forms the guide plate that horizontal slippage cooperates, therefore, when second lateral insert is advanced in the guide plate slippage, first lateral insert of first crossbeam corresponding with the horizontal plate position in a lateral direction on the 3rd crossbeam and by the form of interting make in the lateral insert of winning anti-skidding sawtooth respectively with last horizontal plate and down the anticreep sawtooth on the horizontal plate form clamping, therefore, apparent, this bus groove case can be regulated in the stroke distances scope of guide plate and second lateral insert, the expansion that the scope of application is obvious, and owing to offered fluting in the centre position of horizontal plate, be provided with spring in this fluting, feasible horizontal plate and following horizontal plate are when the two-sided clamping of realization and second lateral insert, be subjected to the elasticity apical grafting of spring, effectively guaranteed the reliability and stability of this clamping effect;
3, because the first side direction pressing plate is connected with the slip that first main casing and second main casing formation guide rail cooperate respectively with the second side direction pressing plate, make that the shuffle effect of the described first side direction pressing plate and the second side direction pressing plate is more reliable and more stable;
4, after the first side direction pressing plate and the second side direction pressing plate arrange the heat radiation projection, effectively increased the area of dissipation of side direction pressing plate, improve radiating effect, simultaneously, after distance in the cooperation between the medial surface of this dispel the heat protruding top and side direction pressing plate is greater than or equal to beeline between the described reference column, reached when improving radiating effect, do not influence the horizontal adjustable scope of side direction pressing plate of this bus groove case again, realized between the two perfectly making up, in addition, first longitudinal side wall and second longitudinal side wall by upper end position and on end position arranges respectively on the lower to discharge orifice with after time to discharge orifice, further effectively raise heat exchange, the corresponding radiating effect that improved;
5, since with the shell structure of prior art median generatrix groove by upper cover plate, lower cover and about the form formed of two side plates be improved to two main casing structures that connect, and then avoided influencing the dissatisfactory defective of bus duct radiating effect greatly because of the existence of the fit-up gap of upper cover plate and lower cover and side plate, therefore, the apparent area of dissipation that increases main casing has improved radiating effect;
6, because bus groove case of the present invention has only two main casing butt joints to form, except not having the fit-up gap between cover plate and the side plate, also cancellation obviously the use of upper cover plate and lower cover, and the cost that has reduced upper cover plate and lower cover is paid, not only simple in structure, and effectively reduce production cost.
Description of drawings
Fig. 1 is the schematic diagram of prior art median generatrix slot shell.
Fig. 2 is the front view of the embodiment of the invention.
Fig. 3 is the enlarged drawing at A place among Fig. 2.
Fig. 4 is the schematic diagram of first main casing among Fig. 2.
Fig. 5 is along the partial sectional view of B-B direction among Fig. 2.
Embodiment
Bus groove case structure in the prior art as shown in Figure 1, comprise upper cover plate a, lower cover b and about two side plate c be assembled, those skilled in the art obviously as can be known, there is this assemblage gap d between upper cover plate a and lower cover b and the side plate c, the existence of this assemblage gap d will influence the radiating effect of bus duct greatly, the most of heat that namely makes bus duct produce concentrates on the side plate c, and the thermolysis of upper cover plate a and lower cover b is extremely small; And Fig. 2, what show among Fig. 3 and Fig. 4 and Fig. 5 is specific embodiments of the invention, it is the shell structure of concentration bus duct of the present invention, comprise first main casing 1 and second main casing 2, in the present embodiment, the opening-like attitude of a wherein side of described first main casing 1 and second main casing 2, and described opening is corresponding and peg graft setting, described first main casing 1 has first longitudinal side wall 10 and respectively from first crossbeam 11 and second crossbeam 12 of the horizontal expansion of two ends up and down of described first longitudinal side wall 10, vertically be connected with the first side direction pressing plate 13 of laterally slippage between described first crossbeam 11 and second crossbeam 12, form first heat-dissipating space 14 between this first side direction pressing plate 13 and described first longitudinal side wall 10, and forming elasticity by first elastic pressuring spring 15 between this first side direction pressing plate 13 and described first longitudinal side wall 10 is connected, described second main casing 2 has second longitudinal side wall 20 and respectively from the 3rd crossbeam 21 and the 4th crossbeam 22 of the horizontal expansion of two ends up and down of described second longitudinal side wall 20, vertically be connected with the second side direction pressing plate 23 of laterally slippage between described the 3rd crossbeam 21 and the 4th crossbeam 22, form second heat-dissipating space 24 between this second side direction pressing plate 23 and described second longitudinal side wall 20, and form elasticity by second elastic pressuring spring 25 between this second side direction pressing plate 23 and described second longitudinal side wall 20 and be connected, be formed for putting the spatial accommodation 3 of conductor between the described first side direction pressing plate 13 and the described second side direction pressing plate 23.
Among Fig. 1, specifically as can be known, there is first cylindrical tube 100 in the centre position of described first longitudinal side wall 10 towards the lateral direction horizontal expansion, the inner chamber of described first cylindrical tube 100 is communicated with first heat-dissipating space 14, and has first reference column 101 that extends towards described first heat-dissipating space 14 on the diapire of described first cylindrical tube 100, the centre position horizontal expansion of the described first side direction pressing plate 13 has second reference column 130, described second reference column 130 and the 101 corresponding settings of described first reference column, the two ends of described first elastic pressuring spring 15 form socket with described first reference column 101 and second reference column 130 respectively; There is second cylindrical tube 200 in the centre position of described second longitudinal side wall 20 towards the lateral direction horizontal expansion, the inner chamber of described second cylindrical tube 200 is communicated with described second heat-dissipating space 24, and has the 3rd reference column 201 that extends towards second heat-dissipating space 24 on the diapire of described second cylindrical tube 200, the centre position horizontal expansion of the described second side direction pressing plate 23 has the 4th reference column 230, described the 4th reference column 230 and the 201 corresponding settings of described the 3rd reference column, the two ends of described second elastic pressuring spring 25 form socket with described the 3rd reference column 201 and the 4th reference column 230 respectively.
Fig. 2 in conjunction with Fig. 3, Fig. 4 obviously as can be known, in the present embodiment, on described first longitudinal side wall 10 and second longitudinal side wall 20, offer respectively to discharge orifice 102 with time to discharge orifice 103 near the position of upper end with near the position of lower end, offer first lateral insert 110 on the side end face of described first crossbeam, 11 ends, this first lateral insert 110 in a longitudinal direction, have several anti-skidding sawtooth 1100 on corresponding two sides, the lozenges that described anti-skidding sawtooth 1100 has is towards opening one side of first lateral insert 110; Offer second lateral insert 120 on the side end face of described second crossbeam, 12 ends; Horizontal expansion has guide plate 220 on the side end face of described the 4th crossbeam 22 ends, and this guide plate 220 forms horizontal slippage with described second lateral insert 120 and cooperates; Horizontal expansion is provided with horizontal plate on the side end face of described the 3rd crossbeam 21 ends, the centre position of this horizontal plate offers fluting 210, and described horizontal plate is by forming horizontal plate 211 and following horizontal plate 212 cutting apart of this fluting 210, has at least one anticreep sawtooth 2100 respectively on the upper surface of described horizontal plate 211 and the lower surface of following horizontal plate 212, be provided with spring 4 in the described fluting 210, the top of described spring 4 and last horizontal plate 211 butts, and the lower end of this spring 4 and following horizontal line plate 212 butts, make the described horizontal line plate 211 of going up be connected by spring 4 formation elasticity with following horizontal plate 212, described first main casing 1 and second main casing 2 are by the laterally steering location of guide plate 220 in second lateral insert 120, and then make the anti-skidding sawtooth 1100 in described anticreep sawtooth 2100 and described first lateral insert 110 form horizontal clamping, thereby the grafting that forms first main casing 1 and second main casing 2 is installed.
In conjunction with Fig. 2 and Fig. 5 as can be known, in the present embodiment, be respectively arranged with cross slide way 140 on the lower surface of described first crossbeam 11 and the 3rd crossbeam 21 and on the upper surface of second crossbeam 12 and the 4th crossbeam 22, offer the horizontal concrete chute adaptive with described cross slide way 140 on the described first side direction pressing plate 13 and the second side direction pressing plate 23, therefore, the described first side direction pressing plate 13 and the second side direction pressing plate 23 can carry out horizontal slippage more reliably.
In the present embodiment, for further optimizing the radiating effect of described bus groove case structure, simultaneously, also for the first side direction pressing plate 13 and the second side direction pressing plate 23 that guarantees this shell structure enough adjustment spaces are arranged, the described first side direction pressing plate 13 is provided with eight first heat radiation projectioies 131 of extending towards described first heat-dissipating space, 14 directions, and the distance between the top of this first heat radiation projection 131 and the medial surface of described first longitudinal side wall 10 is more than or equal to the beeline between described first reference column 101 and second reference column 130; The described second side direction pressing plate 23 is provided with eight second heat radiation projectioies 240 of extending towards described second heat-dissipating space, 24 directions, and the distance between the top of this second heat radiation projection 240 and the medial surface of described second longitudinal side wall 20 is more than or equal to the beeline between described the 3rd reference column 201 and the 4th reference column 230.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Claim and equivalent thereof that the claimed scope of the present invention is appended define.
Claims (9)
1. the shell structure of a concentration bus duct, it is characterized in that: comprise first main casing and second main casing, the opening-like attitude of a wherein side of described first main casing and second main casing, and described opening is corresponding and peg graft setting, described first main casing has first longitudinal side wall and respectively from first crossbeam and second crossbeam of the horizontal expansion of two ends up and down of described first longitudinal side wall, vertically be connected with the first side direction pressing plate of laterally slippage between described first crossbeam and second crossbeam, form first heat-dissipating space between this first side direction pressing plate and described first longitudinal side wall, and forming elasticity by first elastic pressuring spring between this first side direction pressing plate and described first longitudinal side wall is connected, described second main casing has second longitudinal side wall and respectively from the 3rd crossbeam and the 4th crossbeam of the horizontal expansion of two ends up and down of described second longitudinal side wall, vertically be connected with the second side direction pressing plate of laterally slippage between described the 3rd crossbeam and the 4th crossbeam, form second heat-dissipating space between this second side direction pressing plate and described second longitudinal side wall, and form elasticity by second elastic pressuring spring between this second side direction pressing plate and described second longitudinal side wall and be connected, be formed for putting the spatial accommodation of conductor between the described first side direction pressing plate and the described second side direction pressing plate.
2. the shell structure of concentration bus duct according to claim 1, it is characterized in that: there is first cylindrical tube in the centre position of described first longitudinal side wall towards the lateral direction horizontal expansion, the inner chamber of described first cylindrical tube is communicated with first heat-dissipating space, and has first reference column that extends towards described first heat-dissipating space on the diapire of described first cylindrical tube, the centre position horizontal expansion of the described first side direction pressing plate has second reference column, described second reference column and the corresponding setting of described first reference column, the two ends of described first elastic pressuring spring form socket with described first reference column and second reference column respectively; There is second cylindrical tube in the centre position of described second longitudinal side wall towards the lateral direction horizontal expansion, the inner chamber of described second cylindrical tube is communicated with described second heat-dissipating space, and has the 3rd reference column that extends towards second heat-dissipating space on the diapire of described second cylindrical tube, the centre position horizontal expansion of the described second side direction pressing plate has the 4th reference column, described the 4th reference column and the corresponding setting of described the 3rd reference column, the two ends of described second elastic pressuring spring form socket with described the 3rd reference column and the 4th reference column respectively.
3. the shell structure of concentration bus duct according to claim 1 and 2, it is characterized in that: on described first longitudinal side wall and second longitudinal side wall, offer respectively to discharge orifice with time to discharge orifice near the position of upper end with near the position of lower end, offer first lateral insert on the side end face of described first beam-ends, this first lateral insert in a longitudinal direction, have several anti-skidding sawtooth on corresponding two sides, the lozenges that described anti-skidding sawtooth has is towards opening one side of first lateral insert; Offer second lateral insert on the side end face of described second beam-ends; Horizontal expansion has guide plate on the side end face of described the 4th beam-ends, and this guide plate forms horizontal slippage with described second lateral insert and cooperates; Horizontal expansion is provided with horizontal plate on the side end face of described the 3rd beam-ends, the centre position of this horizontal plate offers fluting, and described horizontal plate is by forming horizontal plate and following horizontal plate cutting apart of this fluting, has at least one anticreep sawtooth respectively on the upper surface of described horizontal plate and the lower surface of following horizontal plate, be provided with spring in the described fluting, the top of described spring and last horizontal plate butt, and the lower end of this spring and following horizontal line plate butt, make the described horizontal line plate of going up be connected by spring formation elasticity with following horizontal plate, described first main casing and second main casing are by the laterally steering location of guide plate in second lateral insert, and then make the anti-skidding sawtooth in described anticreep sawtooth and described first lateral insert form horizontal clamping, thereby form the grafting setting of first main casing and second main casing.
4. the shell structure of concentration bus duct according to claim 1 and 2, it is characterized in that: be respectively arranged with cross slide way on the lower surface of described first crossbeam and the 3rd crossbeam and on the upper surface of second crossbeam and the 4th crossbeam, offer the horizontal concrete chute adaptive with described cross slide way on the described first side direction pressing plate and the second side direction pressing plate.
5. the shell structure of concentration bus duct according to claim 3, it is characterized in that: be respectively arranged with cross slide way on the lower surface of described first crossbeam and the 3rd crossbeam and on the upper surface of second crossbeam and the 4th crossbeam, offer the horizontal concrete chute adaptive with described cross slide way on the described first side direction pressing plate and the second side direction pressing plate.
6. the shell structure of concentration bus duct according to claim 1 and 2, it is characterized in that: the described first side direction pressing plate is provided with several first heat radiation projectioies of extending towards the described first heat-dissipating space direction, and the distance between the top of this first heat radiation projection and the medial surface of described first longitudinal side wall is more than or equal to the beeline between described first reference column and second reference column; The described second side direction pressing plate is provided with several second heat radiation projectioies of extending towards the described second heat-dissipating space direction, and the distance between the top of this second heat radiation projection and the medial surface of described second longitudinal side wall is more than or equal to the beeline between described the 3rd reference column and the 4th reference column.
7. the shell structure of concentration bus duct according to claim 3, it is characterized in that: the described first side direction pressing plate is provided with several first heat radiation projectioies of extending towards the described first heat-dissipating space direction, and the distance between the top of this first heat radiation projection and the medial surface of described first longitudinal side wall is more than or equal to the beeline between described first reference column and second reference column; The described second side direction pressing plate is provided with several second heat radiation projectioies of extending towards the described second heat-dissipating space direction, and the distance between the top of this second heat radiation projection and the medial surface of described second longitudinal side wall is more than or equal to the beeline between described the 3rd reference column and the 4th reference column.
8. the shell structure of concentration bus duct according to claim 4, it is characterized in that: the described first side direction pressing plate is provided with several first heat radiation projectioies of extending towards the described first heat-dissipating space direction, and the distance between the top of this first heat radiation projection and the medial surface of described first longitudinal side wall is more than or equal to the beeline between described first reference column and second reference column; The described second side direction pressing plate is provided with several second heat radiation projectioies of extending towards the described second heat-dissipating space direction, and the distance between the top of this second heat radiation projection and the medial surface of described second longitudinal side wall is more than or equal to the beeline between described the 3rd reference column and the 4th reference column.
9. the shell structure of concentration bus duct according to claim 5, it is characterized in that: the described first side direction pressing plate is provided with several first heat radiation projectioies of extending towards the described first heat-dissipating space direction, and the distance between the top of this first heat radiation projection and the medial surface of described first longitudinal side wall is more than or equal to the beeline between described first reference column and second reference column; The described second side direction pressing plate is provided with several second heat radiation projectioies of extending towards the described second heat-dissipating space direction, and the distance between the top of this second heat radiation projection and the medial surface of described second longitudinal side wall is more than or equal to the beeline between described the 3rd reference column and the 4th reference column.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106363862A (en) * | 2016-09-26 | 2017-02-01 | 宇龙计算机通信科技(深圳)有限公司 | Preparation method for plastic shell, plastic shell and terminal |
| CN107437777A (en) * | 2016-05-26 | 2017-12-05 | 香江科技股份有限公司 | A kind of adjustable bus duct |
| CN108879540A (en) * | 2017-05-10 | 2018-11-23 | 工业连结与解决方案有限责任公司 | The method of distribution system and assembling distribution system |
| CN109004431A (en) * | 2018-06-25 | 2018-12-14 | 湖南金杯新能源发展有限公司 | Arrangements of electric connection and electrical equipment |
| CN109904815A (en) * | 2017-12-11 | 2019-06-18 | 镇江西杰电气有限公司 | A kind of bus duct |
| CN109921359A (en) * | 2019-04-24 | 2019-06-21 | 镇江市美盛母线有限公司 | A kind of fireproof bus duct |
| CN113241697A (en) * | 2021-06-25 | 2021-08-10 | 江苏宏鹏电气科技有限公司 | Intensive bus duct shell structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107437777A (en) * | 2016-05-26 | 2017-12-05 | 香江科技股份有限公司 | A kind of adjustable bus duct |
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| CN109004431A (en) * | 2018-06-25 | 2018-12-14 | 湖南金杯新能源发展有限公司 | Arrangements of electric connection and electrical equipment |
| CN109004431B (en) * | 2018-06-25 | 2020-07-17 | 湖南金杯新能源发展有限公司 | Electric connection device and electric equipment |
| CN109921359A (en) * | 2019-04-24 | 2019-06-21 | 镇江市美盛母线有限公司 | A kind of fireproof bus duct |
| CN113241697A (en) * | 2021-06-25 | 2021-08-10 | 江苏宏鹏电气科技有限公司 | Intensive bus duct shell structure |
| CN113241697B (en) * | 2021-06-25 | 2022-08-23 | 江苏宏鹏电气科技有限公司 | Intensive bus duct shell structure |
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| CN103236665B (en) | 2016-06-08 |
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