CN203871481U - Jack box - Google Patents
Jack box Download PDFInfo
- Publication number
- CN203871481U CN203871481U CN201420231834.9U CN201420231834U CN203871481U CN 203871481 U CN203871481 U CN 203871481U CN 201420231834 U CN201420231834 U CN 201420231834U CN 203871481 U CN203871481 U CN 203871481U
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- Prior art keywords
- fastener
- casing
- securing member
- jack box
- sidewall
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Abstract
The utility model provides a jack box which comprises a box body (10), a plurality of claws (40) installed on the box body (10) and matched with a bus, and a buckle assembly including two oppositely-arranged first buckle assemblies (20), wherein the two first buckle assemblies (20) are disposed on the two sides of the plurality of claws (40) and are matched with two opposite sides walls of the bus. By adopting the technical scheme of the utility model, the problem that a jack box is easy to fall off a housing of a bus in the prior art is effectively solved.
Description
Technical field
The utility model relates to electrical equipment technical field, in particular to a kind of jack box.
Background technology
At present, in electric substation, bus not only can be for the connection between voltage power distribution equipments at different levels, can also be for the connection of the electric equipments such as transformer and corresponding power distribution equipment.The Main Function of bus is collect, distribute and transmit electric energy.Jack box is to utilize the mode of pegging graft that the electric energy of the backbone on bus is switched to branch line, uses jack box tap very convenient.Therefore, jack box is the key position of branch current protection, and the performance of jack box directly has influence on distribution quality.
In prior art, bus is conducting copper, and conducting copper is arranged in housing, and housing is provided with the interface for coordinating with jack box.Slotting pawl is installed on jack box, inserts pawl and be plugged on conducting copper by interface.When slotting pawl clamps after bus, owing to not linking together by fixture between jack box and housing, being connected between jack box and housing is just insecure, and easily landing from housing of jack box, may cause the accident.
Utility model content
The utility model aims to provide a kind of jack box, to solve in prior art the easily problem of landing from the housing of bus of jack box.
To achieve these goals, the utility model provides a kind of jack box, comprising: casing; A plurality of slotting pawls, are arranged on casing, and coordinate with bus; Buckle assembly, comprises two the first buckle assemblies that are oppositely arranged, and two the first buckle assemblies are positioned at the both sides of a plurality of slotting pawls, and two the first buckle assemblies match with two relative sidewalls of bus housing.
Further, the first buckle assembly comprises the first fastener, the first elastic component and the first securing member, casing is provided with for wearing the first installing hole of the first fastener, the first end of the first fastener passes casing, the first end of the first fastener is provided with the first grab coordinating with bus housing, the second end of the first fastener is connected on the inwall of casing by the first securing member, the first elastic component is set on the first securing member and butt is arranged between the first fastener and casing, wherein, while screwing the first securing member, the first fastener moves towards bus housing, so that the first grab is connected on the sidewall of corresponding bus housing.
Further, the first fastener comprises straight plate part and kink, and the first grab is positioned on straight plate part, forms the first obtuse angle angle between straight plate part and kink, and the first elastic component butt is arranged between the kink and casing of the first fastener.
Further, kink is provided with for wearing the second installing hole of the first securing member; The first securing member comprises screw rod and nut, and screw rod is located in the second installing hole and is connected with casing, and nut is connected on screw rod and is positioned at the side away from the first elastic component of kink.
Further, straight plate part is provided with the backstop protuberance that is connected to the first installing hole place.
Further, a plurality of slotting pawls and two the first buckle assemblies are positioned at the first end along its length of casing, buckle assembly also comprises two the second buckle assemblies that are oppositely arranged, two the second buckle assemblies are arranged on second end along its length of casing, and two the second buckle assemblies match with two relative sidewalls of bus housing.
Further, the second buckle assembly comprises the second fastener and the second securing member, one end towards casing of the second fastener is arcuation, the second fastener on the side of bus housing, there is the second grab coordinating with bus housing, the second fastener is connected on casing by the second securing member, wherein, and while screwing the second securing member, the second fastener moves towards bus housing, so that the second grab is connected on the sidewall of corresponding bus housing.
Further, the second fastener comprises two the first side walls that are oppositely arranged, the second sidewall that connects two the first side walls and the end wall being all connected with the second sidewall with two the first side walls, the end face away from end wall of the first side wall forms arcuation, on the first side wall, be provided with the second grab, end wall is provided with for wearing the first fastener hole of the second securing member, casing is provided with for wearing the 3rd installing hole of the second securing member, and the 3rd installing hole is corresponding with the first fastener hole.
Further, form the second obtuse angle angle between end wall and the second sidewall, the second sidewall is inserted the sidewall of pawl perpendicular to the installation of casing.
Further, the second buckle assembly also comprises the pad of the side away from casing that is arranged on end wall, the surface towards end wall of pad is the inclined-plane with end wall adaptation, the surface away from end wall of pad is perpendicular to the second sidewall, pad is provided with for wearing the second fastener hole of the second securing member, and the second fastener hole is corresponding with the first fastener hole.
Two relative sidewalls of bus housing are provided with clamping step, and the technical solution of the utility model has effectively utilized above-mentioned clamping step.Jack box comprises casing, a plurality of slotting pawl and buckle assembly.While using jack box, because the both sides at a plurality of slotting pawls are provided with two the first buckle assemblies, when slotting pawl inserts after bus, two the first buckle assemblies match with the clamping step of two relative sidewalls of bus housing.By the first buckle assembly, jack box can be fixed on bus housing like this, and then effectively improve the bonding strength between jack box and bus housing, effectively solve the easily problem of landing from the housing of bus of jack box.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows according to the perspective view of the embodiment of jack box of the present utility model;
Fig. 2 shows the perspective view of another angle of the jack box of Fig. 1;
Fig. 3 shows the elevational schematic view of the jack box of Fig. 1;
Fig. 4 shows the internal structure schematic diagram of the jack box of Fig. 1;
Fig. 5 shows the A place enlarged diagram of the jack box of Fig. 4;
The master of the first buckle assembly that Fig. 6 shows the jack box of Fig. 1 looks schematic diagram;
Fig. 7 shows the schematic side view of the first buckle assembly of Fig. 6;
Fig. 8 shows the part perspective view of the first buckle assembly of Fig. 6;
Fig. 9 shows the perspective view of the second buckle assembly of the jack box of Fig. 1;
Figure 10 shows the decomposition texture schematic diagram of the second buckle assembly of Fig. 9;
Figure 11 shows the schematic side view of the second buckle assembly of Fig. 9; And
Figure 12 shows the schematic top plan view of the second buckle assembly of Fig. 9.
Above-mentioned accompanying drawing comprises the following drawings mark:
10, casing; 11, casing body; 111, diapire; 112, the 3rd sidewall; 113, the 4th sidewall; 114, the 5th sidewall; 115, the 6th sidewall; 12, chamber door; 13, cover plate; 20, the first buckle assembly; 21, the first fastener; 211, the first grab; 213, backstop protuberance; 22, the first elastic component; 23, the first securing member; 30, the second buckle assembly; 31, the second fastener; 311, the second grab; 312, the first side wall; 313, end wall; 3131, the first fastener hole; 32, the second securing member; 33, pad; 331, the second fastener hole; 332, spacer; 333, wedged plate; 40, insert pawl.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figure 1, the jack box of the present embodiment comprises casing 10, a plurality of slotting pawl 40 and buckle assembly, a plurality of slotting pawls 40 are arranged on casing 10, a plurality of slotting pawls 40 coordinate with bus, buckle assembly comprises two the first buckle assemblies 20 that are oppositely arranged, two the first buckle assemblies 20 are positioned at the both sides of a plurality of slotting pawls 40, and two the first buckle assemblies 20 match with two relative sidewalls of bus housing.
Two relative sidewalls of bus housing are provided with clamping step, and the jack box of application the present embodiment has effectively utilized above-mentioned clamping step.Jack box comprises casing 10, a plurality of slotting pawl 40 and buckle assembly.While using jack box, because the both sides at a plurality of slotting pawls 40 are provided with two the first buckle assemblies 20, when slotting pawl 40 inserts after bus, two the first buckle assemblies 20 match with the clamping step of two relative sidewalls of bus housing.By the first buckle assembly 20, jack box can be fixed on bus housing like this, and then effectively improve the bonding strength between jack box and bus housing, effectively solve the easily problem of landing from bus housing of jack box.
As shown in Figures 4 to 6, in the present embodiment, the first buckle assembly 20 comprises the first fastener 21, the first elastic component 22 and the first securing member 23, casing 10 is provided with for wearing the first installing hole of the first fastener 21, the first end of the first fastener 21 passes casing 10, the first end of the first fastener 21 is provided with the first grab 211 coordinating with bus housing, the second end of the first fastener 21 is connected on the inwall of casing 10 by the first securing member 23, the first elastic component 22 is set on the first securing member 23 and butt is arranged between the first fastener 21 and casing 10, wherein, while screwing the first securing member 23, the first fastener 21 moves towards bus housing, so that the first grab 211 is connected on the sidewall of corresponding bus housing.When slotting pawl 40 inserts after bus, while twisting the first securing member 23, the first fastener 21 moves towards the direction of bus housing, and the first grab 211 hooks the clamping step on the sidewall of bus housing, to the first elastic component 22, the first elastic components 22, there is deformation in the second side pressure of the first fastener 21.Then continue to twist the first securing member 23, the first grab 211 is close on the clamping step on the sidewall of bus housing, tight first elastic component 22, the first elastic components 22 of the second side pressure of the first fastener 21 are in compressive state.By lever principle, jack box is fastened on bus housing like this, operator only needs to tighten the first securing member 23, easy and simple to handle laborsaving.When not using jack box, first securing member 23 of back-outing, makes the first fastener 21 move to the direction away from bus housing, and then the clamping step on the sidewall of the first grab 211 and bus housing is separated.Then will insert pawl 40 and extract, and then jack box will be disassembled from bus housing.Preferably, the first elastic component 22 is spring.Certainly, the first elastic component 22 is not limited to this, as long as play flexible effect.
In the present embodiment, the first fastener 21 comprises straight plate part and kink, and the first grab 211 is positioned on straight plate part, forms the first obtuse angle angle between straight plate part and kink, and the first elastic component 22 butts are arranged between the kink and casing 10 of the first fastener 21.When twisting the first elastic component 22, kink is subject to the pressure of the first securing member 23, and the pressure that kink is subject to is perpendicular to the surface of kink.Owing to forming the first obtuse angle angle between straight plate part and kink, like this, a component in pressure, towards bus housing, is more easily securely fixed in jack box on bus housing, easy to be laborsaving.
In the present embodiment, kink is provided with for wearing the second installing hole of the first securing member 23, the first securing member 23 comprises screw rod and nut, and screw rod is located in the second installing hole and is connected with casing 10, and nut is connected on screw rod and is positioned at the side away from the first elastic component 22 of kink.Preferably, one end of the first installing hole extends to the edge of kink, and the second installing hole is breach.During installation, first the first buckle assembly 20 is passed to the first installing hole, the screw rod of bolt is being passed to casing, spring and the second installing hole, the nut of then screwing on successively.Certainly, the first installing hole is not limited to this, as long as can make screw rod mobile in the first installing hole.
As shown in Figure 7 and Figure 8, in the present embodiment, straight plate part is provided with the backstop protuberance 213 that is connected to the first installing hole place.Backstop protuberance 213 can prevent that the first fastener 21 from passing from the first installing hole effectively.Preferably, backstop protuberance 213 is positioned on two relative sides of straight plate part.Can better play the effect of backstop like this.Backstop protuberance 213 comprises the first backstop protuberance, the second backstop protuberance and the 3rd backstop protuberance, straight plate part comprises the first side and the second side being oppositely arranged with the first side, the first backstop protuberance is arranged on the middle part of straight plate part and is positioned on the first side of straight plate part, the second backstop protuberance and the 3rd backstop protuberance be positioned at the both sides of the first backstop protuberance and be positioned at the second side on.
In the present embodiment, a plurality of slotting pawls 40 and two the first buckle assemblies 20 are positioned at the first end along its length of casing 10, buckle assembly also comprises two the second buckle assemblies 30 that are oppositely arranged, two the second buckle assemblies 30 are arranged on second end along its length of casing 10, and two the second buckle assemblies 30 match with two relative sidewalls of bus housing.By the first buckle assembly 20 and the second buckle assembly 30, jack box is fixed on bus housing more firmly like this, more effectively improve the hungry bonding strength between jack box and bus housing, more effectively prevented the easily situation of landing from changing bus housing of jack box.
As shown in Fig. 9, Figure 11 and Figure 12, in the present embodiment, the second buckle assembly 30 comprises the second fastener 31 and the second securing member 32, one end towards casing 10 of the second fastener 31 is arcuation, the second fastener 31 on the side of bus housing, there is the second grab 311 coordinating with bus housing, the second fastener 31 is connected on casing 10 by the second securing member 32, wherein, while screwing the second securing member 32, the second fastener 31 moves towards bus housing, so that the second grab 311 is connected on the sidewall of corresponding bus housing.When slotting pawl 40 inserts after bus, while twisting the second securing member 32, the second securing member 32 presses to the second fastener 31.Because the side towards casing 10 of the second fastener 31 is arcuation, the second fastener 31 can slide along arcuation, and the second grab 311 moves towards bus housing, and then the second grab 311 is connected on the clamping step on the sidewall of bus housing.When twisting tighter that the second securing member 32 twists, the second grab 311 is connected on the clamping step on the sidewall of bus housing just tighter.Operator only needs to tighten the second securing member 32 like this, easy and simple to handle laborsaving.When not using jack box, second securing member 32 of back-outing, makes the second grab 311 move to the direction away from bus housing, and then the clamping step on the sidewall of the second grab 311 and bus housing is separated.Then will insert pawl 40 and extract, and then jack box will be disassembled from bus housing.The second grab 311 is clamping step.
As shown in figure 10, in the present embodiment, the second fastener 31 comprises two the first side walls 312, the second sidewall that connects two the first side walls 312 and the end wall 313 being all connected with the second sidewall with two the first side walls 312, the end face away from end wall 313 of the first side wall 312 forms arcuation, on the first side wall 312, be provided with the second grab 311, end wall 313 is provided with for wearing the first fastener hole 3131 of the second securing member 32, casing 10 is provided with for wearing the 3rd installing hole of the second securing member 32, and the 3rd installing hole is corresponding with the first fastener hole 3131.Preferably, the second securing member 32 is bolt.
In the present embodiment, form the second obtuse angle angle between end wall 313 and the second sidewall, the second sidewall is inserted the sidewall of pawl 40 perpendicular to the installation of casing 10, and the second sidewall is perpendicular to the first diapire 111.When twisting the second securing member 32, end wall 313 is subject to the pressure of the second securing member 32, and the pressure that end wall 313 is subject to is perpendicular to the surface of end wall 313.Between end wall 313 and the second sidewall, form the second obtuse angle angle, in pressure, a component is towards bus housing, make like this tighter of clamping step folder on the sidewall of the second grab 311 and bus housing, jack box is fixed on bus housing more firmly, easy to be laborsaving.
In the present embodiment, the second buckle assembly 30 also comprises the pad 33 of the side away from casing 10 that is arranged on end wall 313, the surface towards end wall 313 of pad 33 is the inclined-plane with end wall 313 adaptations, the surface away from end wall 313 of pad 33 is perpendicular to the second sidewall, pad 33 is provided with for wearing the second fastener hole 331, the second fastener holes 331 of the second securing member 32 corresponding with the first fastener hole 3131.Said structure is parallel to each other the side towards pad 33 of bolt head of bolt and the side away from end wall 313 of pad 33, when fastening nut, make the pressure ratio of the stressed bolt head from bolt of pad 33 more even, and then the second fastener 31 is stuck on bus housing more tightly.
In the present embodiment, pad 33 comprises shim body and two wedged plates 333 that are connected to the relative two ends of shim body, and wedged plate 333 is perpendicular to shim body.Shim body is provided with the second fastener hole 331, wedged plate 333 towards formation inclined-plane, the side of end wall 313.In the present embodiment, pad 33 also comprises the spacer 332 that is connected to shim body, and end wall 313 is provided with for wearing the location hole of spacer 332.During installation, first the spacer of pad 33 332 is arranged on to location hole, then the screw rod of bolt is passed to the second fastener hole 331, the first fastener hole 3131 and the 3rd installing hole successively, and then the nut of screwing on.
In the present embodiment, the second buckle assembly 30 also comprises the first packing ring, the second packing ring and the 3rd packing ring, the first packing ring, the second packing ring and the 3rd packing ring are all set on the screw rod of bolt, the first packing ring is arranged between the bolt head and pad 33 of bolt, and the second packing ring and the 3rd packing ring are arranged between nut and the inwall of casing 10.The first packing ring can disperse the pressure of the bolt head of bolt, and the second packing ring and the 3rd packing ring can disperse the pressure of nut.
In prior art, jack box is not provided with reserved cable outlet hole, when needs insert cable, need operating personnel on casing, to offer wire hole, so not only lose time, and the edge in hole may exist burr, burr easily scratches the insulating barrier of cable, make cable may have the situations such as electric leakage, may have potential safety hazard.And in the present embodiment, as shown in Figure 1 to Figure 3, casing 10 comprises casing body 11 and chamber door 12, casing body 11 has opening surface, chamber door 12 can be opened and closed to be connected to opening surface place, casing body 11 comprises diapire 111 and sidewall, and sidewall comprises the 3rd sidewall 112, the 4th sidewall 113, the 5th sidewall 114 and the 6th sidewall 115 connecting successively, on three sidewalls in the 3rd sidewall 112, the 4th sidewall 113, the 5th sidewall 114 and the 6th sidewall 115, is provided with for wearing the wire hole of cable.Can insert from different directions in jack box by cable like this, easy to use.Casing 10 also comprises the cover plate 13 for shutoff wire hole.When needs installing cables, cover plate 13 is taken off.When not needing installing cables, cover plate 13 is fixed on jack box.In the time of can effectively preventing from not installing like this, the material such as dust enters into jack box.The number of wire hole is set certainly, according to specific needs.In addition, the number of wire hole can be two.Cover plate 13 can be fixed on jack box by securing members such as bolts.In the present embodiment, inserting pawl 40, the first buckle assembly 20 and the second buckle assembly 30 is installed on the first diapire 111.
In the present embodiment, on chamber door 12, be provided with automatic interlocking device, the door that can prevent from like this unpacking closes a floodgate for 12 o'clock, opens chamber door 12 while preventing from closing a floodgate, and prevents from inserting jack box under "on" position, prevents from extracting jack box under "on" position.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a jack box, is characterized in that, comprising:
Casing (10);
A plurality of slotting pawls (40), are arranged on described casing (10) upper, and coordinate with bus;
Buckle assembly, comprise two the first buckle assemblies (20) that are oppositely arranged, described two the first buckle assemblies (20) are positioned at the both sides of described a plurality of slotting pawls (40), and described two the first buckle assemblies (20) match with two relative sidewalls of bus housing.
2. jack box according to claim 1, is characterized in that,
Described the first buckle assembly (20) comprises the first fastener (21), the first elastic component (22) and the first securing member (23), described casing (10) is provided with for wearing the first installing hole of described the first fastener (21), the first end of described the first fastener (21) passes described casing (10), the first end of described the first fastener (21) is provided with the first grab (211) coordinating with described bus housing, the second end of described the first fastener (21) is connected on the inwall of described casing (10) by described the first securing member (23), described the first elastic component (22) is set in described the first securing member (23) above and butt is arranged between described the first fastener (21) and described casing (10),
Wherein, while screwing described the first securing member (23), described the first fastener (21) moves towards described bus housing, so that described the first grab (211) is connected on the sidewall of corresponding described bus housing.
3. jack box according to claim 2, it is characterized in that, described the first fastener (21) comprises straight plate part and kink, described the first grab (211) is positioned on described straight plate part, between described straight plate part and described kink, form the first obtuse angle angle, described the first elastic component (22) butt is arranged between the described kink and described casing (10) of described the first fastener (21).
4. jack box according to claim 3, is characterized in that,
Described kink is provided with for wearing the second installing hole of described the first securing member (23);
Described the first securing member (23) comprises screw rod and nut, described screw rod is located in described the second installing hole and is connected with described casing (10), and described nut is connected on described screw rod and is positioned at the side away from described the first elastic component (22) of described kink.
5. jack box according to claim 3, is characterized in that, described straight plate part is provided with the backstop protuberance (213) that is connected to described the first installing hole place.
6. jack box according to claim 1, it is characterized in that, described a plurality of slotting pawls (40) and described two the first buckle assemblies (20) are positioned at the first end along its length of described casing (10), described buckle assembly also comprises two the second buckle assemblies (30) that are oppositely arranged, described two the second buckle assemblies (30) are arranged on second end along its length of casing (10), and described two the second buckle assemblies (30) match with two relative sidewalls of described bus housing.
7. jack box according to claim 6, it is characterized in that, described the second buckle assembly (30) comprises the second fastener (31) and the second securing member (32), one end towards described casing (10) of described the second fastener (31) is arcuation, described the second fastener (31) on the side of described bus housing, there is the second grab (311) coordinating with described bus housing, described the second fastener (31) is connected on described casing (10) by described the second securing member (32), wherein, while screwing described the second securing member (32), described the second fastener (31) moves towards described bus housing, so that described the second grab (311) is connected on the sidewall of corresponding described bus housing.
8. jack box according to claim 7, it is characterized in that, described the second fastener (31) comprises two the first side walls (312) that are oppositely arranged, connect the second sidewall of described two the first side walls (312) and the end wall (313) being all connected with described the second sidewall with described two the first side walls (312), the end face away from described end wall (313) of described the first side wall (312) forms described arcuation, on described the first side wall (312), be provided with described the second grab (311), described end wall (313) is provided with for wearing first fastener hole (3131) of described the second securing member (32), described casing (10) is provided with for wearing the 3rd installing hole of described the second securing member (32), described the 3rd installing hole is corresponding with described the first fastener hole (3131).
9. jack box according to claim 8, is characterized in that, between described end wall (313) and described the second sidewall, forms the second obtuse angle angle, and described the second sidewall is perpendicular to the sidewall of the described slotting pawl of installation (40) of described casing (10).
10. jack box according to claim 9, it is characterized in that, described the second buckle assembly (30) also comprises the pad (33) of the side away from described casing (10) that is arranged on described end wall (313), the surface towards described end wall (313) of described pad (33) is the inclined-plane adaptive with described end wall (313), the surface away from described end wall (313) of described pad (33) is perpendicular to described the second sidewall, described pad (33) is provided with for wearing second fastener hole (331) of the second securing member (32), described the second fastener hole (331) is corresponding with described the first fastener hole (3131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420231834.9U CN203871481U (en) | 2014-05-07 | 2014-05-07 | Jack box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420231834.9U CN203871481U (en) | 2014-05-07 | 2014-05-07 | Jack box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203871481U true CN203871481U (en) | 2014-10-08 |
Family
ID=51652406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420231834.9U Expired - Fee Related CN203871481U (en) | 2014-05-07 | 2014-05-07 | Jack box |
Country Status (1)
| Country | Link |
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| CN (1) | CN203871481U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300181A (en) * | 2016-08-30 | 2017-01-04 | 成都市翻鑫家科技有限公司 | A kind of novel busway inserting case connected structure |
| CN106300188A (en) * | 2016-08-30 | 2017-01-04 | 成都市翻鑫家科技有限公司 | A kind of Novel bus duct jack apparatus |
| CN108539616A (en) * | 2018-04-13 | 2018-09-14 | 南宁市高照电器有限责任公司 | A kind of low-voltage compensation starting control cabinet |
| CN109494665A (en) * | 2017-09-11 | 2019-03-19 | 郭文艺 | A kind of novel jack box and the bus duct system using the jack box |
-
2014
- 2014-05-07 CN CN201420231834.9U patent/CN203871481U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300181A (en) * | 2016-08-30 | 2017-01-04 | 成都市翻鑫家科技有限公司 | A kind of novel busway inserting case connected structure |
| CN106300188A (en) * | 2016-08-30 | 2017-01-04 | 成都市翻鑫家科技有限公司 | A kind of Novel bus duct jack apparatus |
| CN109494665A (en) * | 2017-09-11 | 2019-03-19 | 郭文艺 | A kind of novel jack box and the bus duct system using the jack box |
| CN109494665B (en) * | 2017-09-11 | 2023-09-29 | 郭文艺 | Novel jack box and bus duct system using jack box |
| CN108539616A (en) * | 2018-04-13 | 2018-09-14 | 南宁市高照电器有限责任公司 | A kind of low-voltage compensation starting control cabinet |
| CN108539616B (en) * | 2018-04-13 | 2020-04-28 | 南宁市高照电器有限责任公司 | Low-voltage compensation starting control cabinet |
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