CN203850790U - Puncture-type junction box and bus duct thereof - Google Patents
Puncture-type junction box and bus duct thereof Download PDFInfo
- Publication number
- CN203850790U CN203850790U CN201420248641.4U CN201420248641U CN203850790U CN 203850790 U CN203850790 U CN 203850790U CN 201420248641 U CN201420248641 U CN 201420248641U CN 203850790 U CN203850790 U CN 203850790U
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- binding post
- puncture
- junction box
- terminal box
- box
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Abstract
The utility model discloses a puncture-type junction box and a bus duct thereof. An upper box body and a lower box body are connected via locking bolts to form the junction box; the top part inside the upper box body is provided with wiring columns and adjusting pieces connected with the wiring columns; the lower box body is internally provided with sharp teeth used in match with the adjusting pieces and the wiring columns; the bus duct comprises a shell, a puncture-type junction box arranged inside the shell and a junction box fixed at the top part of the shell, and the junction box is connected with the wiring columns inside the puncture-type junction box. The puncture-type junction box and the bus duct thereof have the beneficial effects that the puncture-type junction box adjusts the puncture depth of the wiring columns in leads via the adjusting pieces, the junction box is applied to cable leads different in sizes, and in addition, as a temperature rise instrument is connected outside the bus duct, the temperature rise instrument monitors temperature inside the junction box at any time via temperature probes, and the puncture depth of the wiring columns is adjusted according to temperature changes.
Description
Technical field
The utility model relates to technical field of power systems, in particular to a kind of piercing terminal box and bus duct thereof.
Background technology
In field of power, traditional bus duct is that copper bar, aluminium row are fixed in bus groove case, when electric power transfer, electric power is to be generally switched to branch line from main line, for user, therefore in bus duct, every 2-3 rice, just need to connect by terminal box, when tap, adopt wire terminal box to connect, when existing wire terminal box is divided wiring in the later stage, need to transfer whole screw, so this wire terminal box can not be utilized again, need again in bus duct, to prepare terminal box, therefore this bus duct was installed and keeps in repair all cumbersome in the later stage.
Existing wire terminal box not only needs specific branch cable in addition, and necessarily require the branch joint calculating of branch cable to want accurately, complex manufacturing, the cross-sectional area of branch bar will strictly have been limited like this, thereby caused ampacity little, existing wire terminal box is all to carry out tap cable by disposable penetrating cable clamp simultaneously, not only can not recycle, when if cable is bare wire (naked layer), use this wire terminal box still eaily, but there is insulating barrier once cable, use this wire terminal box to need first stripping insulation layer, then could use, because this puncture folder can not regulate the degree of depth of puncture, if paracentesis depth is inadequate, easily cause conductor temp .-elevating, thereby affect ampacity, meeting initiation fire when serious, if paracentesis depth is excessively dark, easily cause distortion of the cable, thereby cause reduce the useful life of cable, poor practicability, have a strong impact on the electricity consumption of power consumer.
Utility model content
For solving terminal box in prior art, can not control paracentesis depth, and be disposable use, install and keep in repair the defects such as inconvenient, the purpose of this utility model is to provide a kind of piercing terminal box and bus duct thereof.
For achieving the above object, a kind of piercing terminal box is provided in the utility model embodiment, this terminal box is connected to form by clamping screw by upper cartridge body and lower box body, upper cartridge body inner top is installed binding post and the regulating part being connected with binding post, the pointed tooth that in lower box body, installation and regulating part, binding post are used in conjunction with.
In the technical program, this terminal box connects to form by upper cartridge body and lower box body, is convenient to assembly and disassembly, and after upper cartridge body and lower box body fastening, regulating part, binding post and pointed tooth all pierce through wire insulation and be electrically connected to wire.The regulating part of upper cartridge body is for regulating the degree of depth in binding post puncture wire, and binding post is used for tap branch line, without the whole device of dismounting, directly connect, easy to use, simple to operate, the pointed tooth in lower box body is for fixing cord in addition, prevent that wire from swinging back and forth at top post piercing, play a fixing effect, that is to say that the lancet and means at pointed tooth and top is used in conjunction with, use simple, easy to operate, there is practicality.
Further, regulating part comprises adjusting bolt and the adjustment sheet being connected with adjusting bolt bottom, and adjustment sheet is connected with binding post.In the technical program, adjustment sheet is under adjusting bolt fixing, by adjusting bolt, can regulate the degree of depth of downward puncture, adjustment sheet is connected with binding post, and the adjustment sheet at binding post two ends drives binding post downwards to puncture while puncturing downwards, thereby the insulating barrier that makes binding post penetrate wire is electrically connected to wire, regulating part has two, lays respectively at the both sides of binding post, has guaranteed binding post two lateral balances, prevent that binding post is connected with wire insecure, practical.
Further, upper cartridge body top connects temperature sensing head.Temperature sensing head is similar to temperature sensor, for detection of the temperature in terminal box, thereby temperature is derived and is presented on temperature rise instrument, practical.
Preferably, this terminal box also comprises separate terminal enclosure, and separate terminal enclosure and upper cartridge body are hinged, and on separate terminal enclosure, has and binding post, adjusting bolt, external hole that temperature sensing head is corresponding.Separate terminal enclosure can seal by butted line box, and binding post, adjusting bolt and temperature sensing head are all built in box body, can not reveal in outside, and the setting in external hole is also convenient to connect, is installed and maintenance in addition, practical.
A kind of bus duct is also provided in the utility model embodiment, the junction box who comprises housing, is arranged on the piercing terminal box in housing and is fixed on case top, junction box is connected with the binding post in piercing breakout box.
In the technical program, increase piercing terminal box in bus duct, when connecting branch cable, without piercing terminal box in whole bus duct is all taken apart, junction box is directly connected with binding post, is convenient to install, easy to use.
Further, hull outside is connected with temperature rise instrument, and temperature rise instrument is connected with the temperature sensing head of upper cartridge body.This temperature rise instrument is surveyed the temperature in terminal box by temperature sensing head, and show, according to temperature, can understand the puncture contact situation of binding post, if degree of depth puncture not, wire and breakout box all can generate heat, and therefore need further to regulate paracentesis depth, thereby guaranteed the fail safe of wire when tap, the temperature of strict pilot and breakout box, can extension lead, useful life of breakout box and bus duct, practical.
The beneficial effects of the utility model are: the piercing terminal box that the utility model provides can regulate the paracentesis depth of binding post to concentric bus by regulating part, therefore this piercing terminal box goes for the cable main line of different thicknesses, no matter that wire or bare wire with insulating barrier all can be used, and the degree of depth of puncture can regulate, in this piercing terminal box, be connected with binding post simultaneously, be convenient to wiring and take out stitches, without dismounting terminal box, and then can make piercing terminal box reuse, overcome disposable defect in prior art, bus duct is externally connected with temperature rise instrument in addition, temperature rise instrument is monitored the temperature in terminal box at any time by the temperature sensing head in terminal box, according to the variation of temperature, regulate the paracentesis depth of binding post, be convenient to control, thereby make bus duct have more fail safe.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of piercing terminal box described in the utility model embodiment;
Fig. 2 is the perspective view of a kind of piercing terminal box described in the utility model embodiment;
Fig. 3 is the use state reference map of a kind of piercing terminal box described in the utility model embodiment;
Fig. 4 is the use state reference map of a kind of bus duct described in the utility model embodiment.
In figure,
1, upper cartridge body; 2, lower box body; 3, clamping screw; 4, binding post; 5, regulating part; 6, pointed tooth; 7, wire; 8, adjusting bolt; 9, adjustment sheet; 10, temperature sensing head; 11, separate terminal enclosure; 12, external hole; 13, housing; 14, junction box; 15, temperature rise instrument.
Embodiment
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
Embodiment 1, as Figure 1-3, a kind of piercing terminal box described in the utility model embodiment, this terminal box is connected to form by clamping screw 3 by upper cartridge body 1 and lower box body 2, upper cartridge body inner top is installed binding post 4 and the regulating part 5 being connected with binding post, the pointed tooth 6 that in lower box body, installation and regulating part, binding post are used in conjunction with.
This piercing terminal box is when concrete use, and after upper cartridge body and lower box body fastening, regulating part, binding post and pointed tooth all pierce through wire insulation and be electrically connected to wire 7.The degree of depth of regulating part for regulating binding post to puncture to wire, because the thickness of insulating layer of wire is different, institute thinks that applicable all wires all can be used, the utility model has designed the binding post of depth-adjustable, so correct paracentesis depth, when concrete installation, use regulating part to adjust according to needs, overcome terminal box of the prior art and all with puncture folder, connected wire, regulating part is not installed in terminal box, if therefore puncture not, wire is easy to heating, and then affected the ampacity of wire, when serious even by initiation fire, if the puncture of puncture folder is dark, be easy to cause wire distortion, reduced the useful life of wire, and puncture folder such as can not reuse at the defect, the utility model is more convenient to use, it is all more convenient to install and keep in repair, without the whole device of dismounting, directly connect, no matter the thickness of wire insulation is how many, all can carry out the adjusting of paracentesis depth, after restringing, can again regulate, can repeatedly use, saved Financial cost.
The opposite face of upper cartridge body and lower box body is cylinder shape groove, just wire is stuck in groove, then by fastening bolt, fixes.
Binding post in this technical scheme comprises column cap and cylinder, and column cap and cylinder are that disjunctor cast forms, the structure that is formed in one, and stabilized structure, connects reliable.
Injury-free in order to guarantee leader cable heart yearn in addition, when design pointed tooth, by physical dimension, control, make the tooth top of each pointed tooth in the rounded distribution that makes progress in week, and be evenly enclosed in leader cable around, after upper cartridge body and lower box body fastening, pointed tooth just insulation-piercing layer and can with backbone cable heart yearn close contact, not only guaranteed the reliability being electrically connected to but also do not made heart yearn damage, when the utility model is used on the wire with insulating barrier, without stripping insulation layer, easy to connect, quick.
The quantity of pointed tooth and size one are to determine according to the size of diameter of wire, the 2nd, guarantee to carry required electric current.
In the technical program, the wire of cross-under is concentric bus, concentric bus comprises interior electric conductor and is wrapped in the mica tape insulating barrier in interior electric conductor outside, mica tape insulating barrier outside is stranded outer electric conductor again, outer electric conductor outside extrudes crosslinked polyetylene insulated polyolefin jacket, when assembling, with the binding clip of concentric bus, inside and outside electric conductor is combined, increase ampacity, effectively reduce bus manufacturing cost, the outer electric conductor of bus is made building low layer distribution with one heart, interior electric conductor is made the high-rise distribution of building, and energy-saving effect is better.
Regulating part described above comprises adjusting bolt 8 and the adjustment sheet 9 being connected with adjusting bolt bottom, and adjustment sheet is connected with binding post.The piercing terminal box that the utility model provides is to connect with regulating part and binding post, again by the outside branch connection of binding post, can repeatedly use, having overcome existing tradition puncture folder can only disposable defect, in addition when concrete use, adjustment sheet is under adjusting bolt fixing, by adjusting bolt, can regulate the degree of depth of downward puncture, adjustment sheet is connected with binding post, when the adjustment sheet at binding post two ends punctures downwards, drive binding post to puncture downwards, thereby the insulating barrier that makes binding post penetrate wire is electrically connected to wire, regulating part has two, lay respectively at the both sides of binding post, binding post two lateral balances have been guaranteed, prevent that binding post is connected with wire insecure, practical.
Upper cartridge body top described above connects temperature sensing head 10.Temperature sensing head is similar to temperature sensor, for detection of the temperature with gathering in terminal box, thereby temperature is derived and is presented on temperature rise instrument, practical.
Preferred, this terminal box also comprises separate terminal enclosure 11, and separate terminal enclosure and upper cartridge body are hinged, and on separate terminal enclosure, has and binding post, adjusting bolt, external hole 12 that temperature sensing head is corresponding.Separate terminal enclosure can seal by butted line box, and binding post, adjusting bolt and temperature sensing head are all built in box body, can not reveal in outside, and the setting in external hole is also convenient to connect, is installed and maintenance in addition, practical.
Embodiment 2, as shown in Figure 5, a kind of bus duct is also provided in the utility model embodiment, the junction box 14 who comprises housing 13, is arranged on the piercing terminal box claimed in claim 1 in housing and is fixed on case top, junction box is connected with the binding post in piercing breakout box.、
In bus duct, the wire of cross-under is concentric bus, and bus combines concentric bus internal and external conductor by golden ancient cooking vessel type joint with one heart, and bus duct is escorted electric current by piercing terminal box with junction box's the branch that coordinated,
In the utility model, the housing of bus duct adopts and adds magnesium-aluminium alloy material, and shell is made the PE line of wire, has saved space and has saved again cost, plays again fire protection flame retarding effect.
Hull outside described above is connected with temperature rise instrument 15, and temperature rise instrument is connected with the temperature sensing head of upper cartridge body.This temperature rise instrument is surveyed the temperature in terminal box by temperature sensing head, and show, according to temperature, can understand the puncture contact situation of binding post, if degree of depth puncture not, wire and breakout box all can generate heat, and therefore need further to regulate paracentesis depth, thereby guaranteed the fail safe of wire when tap, the temperature of strict pilot and breakout box, can extension lead, useful life of breakout box and bus duct, practical.
During concrete use, first by wire (with one heart bus) cross-under in piercing terminal box, the regulating part of upper cartridge body regulates the paracentesis depth of binding post, by turning bolt, adjustment sheet is punctured downwards, in the process of adjustment sheet puncture downwards, drive binding post to puncture downwards, thereby binding post is electrically connected to wire, in the process of regulating part puncture downwards, is positioned at the pointed tooth of lower box body simultaneously by the upwards puncture of wire bottom, guaranteed that wire can not slide, and is fixed the bottom of wire.After paracentesis depth is fixing, then junction box is connected with binding post, realized connection branched line, for user; Simultaneously after branch cable connects, by temperature rise instrument serviceability temperature detecting head, detect and gather the conductor temperature in terminal box, and temperature is presented on temperature rise instrument, pass through observed temperature, if excess Temperature needs further to regulate the paracentesis depth of binding post, in the useful life that has guaranteed wire and terminal box and bus duct, strengthened practicality.
Therefore the piercing terminal box that the utility model provides can regulate the paracentesis depth of binding post to concentric bus by regulating part, this piercing terminal box goes for the cable main line of different thicknesses, and be no matter that wire or bare wire with insulating barrier all can be used, and the degree of depth of puncture can regulate, in this piercing terminal box, be connected with binding post simultaneously, be convenient to wiring and take out stitches, without dismounting terminal box, and then can make piercing terminal box reuse, overcome disposable defect in prior art, the bus duct providing in the technical program is in addition externally connected with temperature rise instrument, temperature rise instrument is monitored the temperature in terminal box at any time by the temperature sensing head in terminal box, according to the variation of temperature, regulate the paracentesis depth of binding post, be convenient to control, thereby make bus duct have more fail safe.
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 (6)
1. a piercing terminal box, it is characterized in that: this terminal box is connected to form by clamping screw (3) by upper cartridge body (1) and lower box body (2), upper cartridge body inner top is installed binding post (4) and the regulating part being connected with binding post (5), the pointed tooth (6) that in lower box body, installation and regulating part, binding post are used in conjunction with.
2. piercing terminal box according to claim 1, is characterized in that: regulating part comprises adjusting bolt (8) and the adjustment sheet (9) being connected with adjusting bolt bottom, and adjustment sheet is connected with binding post.
3. piercing terminal box according to claim 2, is characterized in that: upper cartridge body top connects temperature sensing head (10).
4. piercing terminal box according to claim 3, it is characterized in that: this terminal box also comprises separate terminal enclosure (11), separate terminal enclosure and upper cartridge body are hinged, and on separate terminal enclosure, have and binding post, adjusting bolt, external hole (12) that temperature sensing head is corresponding.
5. a bus duct, is characterized in that: the junction box (14) who comprises housing (13), is arranged on the piercing terminal box claimed in claim 1 in housing and is fixed on case top, junction box is connected with the binding post in piercing breakout box.
6. bus duct according to claim 5, is characterized in that: hull outside is connected with temperature rise instrument (15), and temperature rise instrument is connected with the temperature sensing head of upper cartridge body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248641.4U CN203850790U (en) | 2014-05-15 | 2014-05-15 | Puncture-type junction box and bus duct thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248641.4U CN203850790U (en) | 2014-05-15 | 2014-05-15 | Puncture-type junction box and bus duct thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203850790U true CN203850790U (en) | 2014-09-24 |
Family
ID=51563762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420248641.4U Expired - Fee Related CN203850790U (en) | 2014-05-15 | 2014-05-15 | Puncture-type junction box and bus duct thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203850790U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104361959A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | Disconnection-preventing parallel-connected gap device |
| CN107437778A (en) * | 2016-05-26 | 2017-12-05 | 香江科技股份有限公司 | A kind of plug type bus duct with efficient moisture-proof function |
| CN110571730A (en) * | 2019-10-16 | 2019-12-13 | 辽宁工程技术大学 | Electric sleeve switch box mechanism |
| CN113092832A (en) * | 2021-04-07 | 2021-07-09 | 无锡圣普电力科技有限公司 | Outdoor test concentrator of distribution lines automation terminal |
-
2014
- 2014-05-15 CN CN201420248641.4U patent/CN203850790U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104361959A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | Disconnection-preventing parallel-connected gap device |
| CN107437778A (en) * | 2016-05-26 | 2017-12-05 | 香江科技股份有限公司 | A kind of plug type bus duct with efficient moisture-proof function |
| CN107437778B (en) * | 2016-05-26 | 2023-06-30 | 香江科技股份有限公司 | Plug-in bus duct with dampproofing function |
| CN110571730A (en) * | 2019-10-16 | 2019-12-13 | 辽宁工程技术大学 | Electric sleeve switch box mechanism |
| CN113092832A (en) * | 2021-04-07 | 2021-07-09 | 无锡圣普电力科技有限公司 | Outdoor test concentrator of distribution lines automation terminal |
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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 |
Granted publication date: 20140924 Termination date: 20160515 |
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| CF01 | Termination of patent right due to non-payment of annual fee |