CN204793992U - Bar switch and cable branch case - Google Patents
Bar switch and cable branch case Download PDFInfo
- Publication number
- CN204793992U CN204793992U CN201520522794.8U CN201520522794U CN204793992U CN 204793992 U CN204793992 U CN 204793992U CN 201520522794 U CN201520522794 U CN 201520522794U CN 204793992 U CN204793992 U CN 204793992U
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- China
- Prior art keywords
- bar switch
- bar
- metal connection
- connection post
- nut
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Abstract
The utility model discloses a bar switch and cable branch case. The bar switch includes bar switch main part, connect at the copper bar on bar switch main part upper portion, base, metal connection post and nut below being located bar switch main part, the lower extreme of metal connection post is fixed to be set up on the base, and metal connection post upper portion is equipped with the external screw thread with nut matched with, the upper portion of metal connection post is passed casing bottom back and is connected with the nut. The cable branch case and bag are drawn together the box, are installed sclausura enclosed bus system and above -mentioned bar switch in the box, sclausura enclosed bus system includes the generating line adapter and connects the circuit breaker adapter in generating line adapter both sides. Adopt the utility model discloses, can avoid the card to go into generating heat of structure production, can play insulation protection's effect, prevent leak electric phenomena's emergence. The utility model discloses use safe and reliable, operate safelyr, it is convenient that the seat of bar switch, the body are dismantled, swift with the box installation, construction convenience.
Description
Technical field
The utility model relates to distribution technique field.
Background technology
Bar shaped fuse disconnecting switch is called for short bar switch; bar shaped isolating switch is that a kind of fuse that usually coordinates uses; make full use of the protective feature curve of fuse; realize equipment protection in cable and circuit; and provide obvious cut-off point to carry out safeguard work personnel personal safety when keeping in repair, and the switchgear of other intelligent systems can be expanded.The snap-in structure of the many employings of bar switch of the prior art, easily produces fever phenomenon because of loose contact, and bar switch of the prior art does not have insulator foot yet, easily occurs leaky.
In prior art, application number be 201320301011.4 Chinese utility model disclose a kind of bar shaped fuse isolating switch, comprise base, socket folder, handle, transparency cover and fuse member, described base comprises pedestal and is arranged on the side plate of pedestal both sides, socket is located between two side plates on pedestal, fuse member is connected on transparency cover, fuse member is parallel to pedestal and inserts with socket presss from both sides, and described pedestal, both sides side plate and transparency cover all adopt the reinforcing material of DMC unsaturated polyester ester fiber to form.Application number be 201220465051.8 Chinese utility model disclose a kind of bar shaped fuse switch device, comprise moving knife part and lower quiet cutter part, upper moving knife part by hauling out handle, fuse installing rack, fuse form, lower quiet cutter part is by outlet copper bar assembly, protective cover, installing rack hold down gag, inlet wire copper bar, copper bar fixed pedestal forms, described hauling-out handle is connected with boss above fuse installing rack rotationally by pair of holes below it, below fuse installing rack, fuse is housed; Outlet copper bar assembly two ends are all fixed on copper bar fixed pedestal, and one end is fixed with back-off, and the other end is with fastened by screw; Protective cover buckles the left wall in installing rack hold down gag, and the assembly that protective cover and installing rack hold down gag are formed is buckled pin by eight below installing rack hold down gag and is closely buckled on the inwall of copper bar fixed pedestal, and inlet wire copper bar is buckled in bottom copper bar fixed pedestal.Application number be 201320491865.3 Chinese utility model disclose a kind of bar switch low-voltage cable junction box, the bar switch main body comprising an opening and the bar switch be arranged in bar switch main body, support and copper bar, the bar switch main body of opening surface is provided with door, door is provided with door lock, support and copper bar are fixed in bar switch main body, bar switch is fixed on support, it is characterized in that: described bar switch main body adopts unsaturated polyester glass fiber to strengthen film plastics and makes, bar switch comprises pedestal, base and lid, pedestal is arranged on the bus-bar made by copper bar, base sheath is connected on pedestal, base is provided with arc-chute, be provided with fuse in lid, lid portion outside is provided with protective cover, and the upper end of protective cover has one as the projection of handle, one end of lid is connected by rotation axis with one end of base, and lid can be made to be fan-shaped rotary around it, to be done point by lid, closes a floodgate together with fuse.
The snap-in structure of the many employings of bar switch of the prior art, easily produces fever phenomenon because of loose contact, adopts the utility model, can avoid the heating snapping in structure generation.Easily there is leaky in bar switch of the prior art, the utility model adopts insulator foot, can play the effect of insulation protection, prevent the generation of leaky, and easy for installation.The utility model is safe and reliable, operates safer; The seat of bar switch, body convenient disassembly, quick for installation with casing, easy construction; Being widely used in cable branch box, box-type substation, factory, community etc., is that a trend of following field of power distribution is conjuncted.
Cable branch box adopts atresia closed busbar system, and atresia closed busbar system is easy for installation, connection safe ready, and junction contact is good, and not easily heating burns out, and further increases insulation property and fail safe.Bus inlet wire can also adopt three-phase to unify form, can saving resource.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of bar switch and cable branch box, and it can avoid producing fever phenomenon because of poor wire connection, and can prevent electric leakage.
The technical solution of the utility model is: a kind of bar switch, comprise bar switch main body, be positioned at base, metal connection post and nut below bar switch main body, the lower end of described metal connection post is fixed on base, metal connection post is provided with the external screw thread matched with nut, and the top of described metal connection post is connected with nut through after bar switch bottom part body.
Preferably, described base adopts insulating material to make; Described base is dismantled and assembled and assemble type structure, and described base is the integral blocks be assembled into by some insulation blockings.
Preferably, described bar switch also comprises the copper bar being connected to bar switch body top.
Preferably, described bar switch also comprises handle and is arranged on the fusible core on handle.
Preferably, described bar switch also comprises the copper sheet being positioned at bar switch main body, and described metal connection post is connected with nut through after bar switch bottom part body, copper sheet.
A kind of cable branch box, comprises casing, is arranged on atresia closed busbar system in casing and above-mentioned bar switch; Described atresia closed busbar system comprises bus adaption device and is connected to the circuit breaker adapter of bus adaption device both sides.
Described bus adaption device comprises bus adaption device main body and is arranged on the inlet wire protective cover of bus adaption device body upper.
Described circuit breaker adapter has more than two, lays respectively at the both sides of bus adaption device.
Accompanying drawing explanation
Fig. 1 is the structural representation of the atresia closed busbar system in the utility model.
Fig. 2 to Fig. 4 is the perspective view of the bar switch of three kinds of different visual angles in the utility model embodiment respectively.
In figure: 1, bus adaption device, 2, circuit breaker adapter, 3, main bus bar, 4, inlet wire protective cover.5, copper bar, 6, base, 7, bar switch main body.
Embodiment
As shown in Figures 2 to 4, a kind of bar switch, the base 6, metal connection post, the nut that comprise bar switch main body 7, adopt insulating material to make, be connected to three copper bars 5 of bar switch body top, copper bar is connected to a fixed with metal connection post by nut etc.Described bar switch also can comprise handle and be arranged on the fusible core on handle.The lower end of metal connection post is fixedly installed on base, and metal connection post top is provided with the external screw thread matched with nut, and the top of described metal connection post is connected with nut through after bar switch bottom part body.Base is tabular, and its upper surface all matches with the bar switch body floor being arranged on submounts.
During connection, directly with nut, wire (by copper bar) can be fixedly connected with by metal connection post, can avoid producing fever phenomenon because of poor wire connection, the base adopting insulating material to make, electric leakage can be prevented.Base is provided with installing hole, for being installed to easily in the casing of cable branch box or distribution box etc. by bar switch.This bar switch adopts modularization, and volume is little, safe and reliable, operates safer; Both artistic and practical, seat, body convenient disassembly, quick for installation with casing, easy construction; Can close simultaneously, disconnect by three-phase; Split can operate separately; Fusible core is installed on handle, and can directly use as contact blade; Be applied in low-voltage distribution cabinet and have high dressing density; demonstrate very high economy, fail safe and compliance; not only there is switch, defencive function; other functions can also be expanded; it not merely a kind of switch form; the more important thing is that it is a kind of complete intellectualizing system, being widely used in cable branch box, box-type substation, factory, community etc., is that a trend of following field of power distribution is conjuncted.
A kind of cable branch box, comprises casing, is arranged on atresia closed busbar system in casing and above-mentioned bar switch.As shown in Figure 1, atresia closed busbar system comprises bus adaption device 1 and is connected to the circuit breaker adapter 2 of bus adaption device both sides.Bus adaption device comprises bus adaption device main body and is arranged on the inlet wire protective cover 4 of bus adaption device body upper.Circuit breaker adapter comprises main bus bar 3.Described bar switch body top is also connected with copper bar 5.Base is roughly tabular, and its upper surface all matches with the bar switch body floor being arranged on submounts.
Cable branch box body adopts New type of S MC composite material through the shaping novel environment friendly casing of hot press moulding, is applicable to the Force system exchanging 12KV electricity, is widely used in industry and civilian cable ring-system and power supply end engineering.Have following characteristics: 1, casing adopts modular combination, combined by the panel of different size and top cover, expansion is convenient; All size casing can be expanded according to certain rules according to panel size, installs simple.2, casing adopts room type top cover, and tank surface has preventing advertising and pastes Argyle, novel and beautiful.3, tank material has the advantages such as lightweight, intensity is high, impact resistance is strong.4, corrosion-resistant, resistance to electric arc, anti-aging, insulation property are high, use safety, the life-span reaches 20 years.5, good flame resistance, LSZH, safety and environmental protection.6, can match console mode base, security protection specification meets outdoor running environment requirement.
Circuit breaker adapter does not a kind ofly need walking circuit wire and the integral type electrical fitting that can match with circuit breaker, binding post, housing parts adopts fire-retardant fireproof insulation V0 level engineering plastics, conducting position adopts special copper material, process through special process, be convenient to the installation of circuit breaker, maintain and replace, save artificial, for 0.4KV distribution system, easy to use, structure is simple.
Bus adaption device is the transition member that electric equipment is directly installed in bus-bar system, is connected to bus and switch element, and by bus adaption device, switch element can directly be articulated on bus.During operation, safe and reliable, convenient and swift.Bus does not punch connection, full-enclosed structure.Its operating current is large, and degree of protection is high; Modularized design, wiring is succinct, takes up room little; Element replacement is easy, and built-up time is short.Flexible and changeable design can be carried out as required, cabinet volume can be reduced to greatest extent.The features such as the easy installation of bus-bar system, easy care, reliable, compact conformation can effectively reduce the costs such as material, manufacture, maintenance for client, promote the image of client simultaneously.
The foregoing is only preferred embodiment of the present utility model; protection range of the present utility model is not limited thereto; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., be all included within protection range of the present utility model.
Claims (7)
1. a bar switch, comprise bar switch main body, it is characterized in that, also comprise the base, metal connection post and the nut that are positioned at below bar switch main body, the lower end of described metal connection post is fixed on base, metal connection post is provided with the external screw thread matched with nut, and the top of described metal connection post is connected with nut through after bar switch bottom part body.
2. bar switch according to claim 1, is characterized in that, described base adopts insulating material to make; Described base is dismantled and assembled and assemble type structure, and described base is the integral blocks be assembled into by some insulation blockings.
3. bar switch according to claim 1, is characterized in that, also comprises the copper bar being connected to bar switch body top.
4. bar switch according to claim 1, is characterized in that, also comprises handle and is arranged on the fusible core on handle.
5. a cable branch box, comprises casing, it is characterized in that, also comprises and is arranged on atresia closed busbar system in casing and bar switch according to claim 1; Described atresia closed busbar system comprises bus adaption device and is connected to the circuit breaker adapter of bus adaption device both sides.
6. cable branch box according to claim 5, is characterized in that, described bus adaption device comprises bus adaption device main body and is arranged on the inlet wire protective cover of bus adaption device body upper.
7. cable branch box according to claim 5, is characterized in that, described circuit breaker adapter has two, lays respectively at the both sides of bus adaption device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522794.8U CN204793992U (en) | 2015-07-17 | 2015-07-17 | Bar switch and cable branch case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522794.8U CN204793992U (en) | 2015-07-17 | 2015-07-17 | Bar switch and cable branch case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204793992U true CN204793992U (en) | 2015-11-18 |
Family
ID=54533975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520522794.8U Expired - Fee Related CN204793992U (en) | 2015-07-17 | 2015-07-17 | Bar switch and cable branch case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204793992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445048A (en) * | 2019-08-14 | 2019-11-12 | 河南天力电气设备有限公司 | A kind of prefabricated compact intelligent box-type substation |
| CN114498528A (en) * | 2021-12-27 | 2022-05-13 | 深圳供电局有限公司 | Cable branching tool and cable branching box |
-
2015
- 2015-07-17 CN CN201520522794.8U patent/CN204793992U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445048A (en) * | 2019-08-14 | 2019-11-12 | 河南天力电气设备有限公司 | A kind of prefabricated compact intelligent box-type substation |
| CN114498528A (en) * | 2021-12-27 | 2022-05-13 | 深圳供电局有限公司 | Cable branching tool and cable branching box |
| CN114498528B (en) * | 2021-12-27 | 2024-02-06 | 深圳供电局有限公司 | Cable branch box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160717 |