CN204012557U - Bus duct insulating support - Google Patents
Bus duct insulating support Download PDFInfo
- Publication number
- CN204012557U CN204012557U CN201420433839.XU CN201420433839U CN204012557U CN 204012557 U CN204012557 U CN 204012557U CN 201420433839 U CN201420433839 U CN 201420433839U CN 204012557 U CN204012557 U CN 204012557U
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- CN
- China
- Prior art keywords
- groove
- holder
- pin block
- chute
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of bus duct insulating support, its technical scheme main points comprise holder and lower holder, described upper holder and lower holder a plurality of draw-in grooves that have been symmetrically set, it is characterized in that: between the two ends of described lower holder and arbitrary neighborhood draw-in groove, be equipped with groove, the described upper holder end face relative with groove is equipped with for pin and enters the fixing pin block of groove, described pin block stretches and is connected in holder, and the groove at described lower holder two ends is provided with for pin block being fixed on to the fixture in groove.The utility model has the advantages that and can give busbar more effective fixed effect, and on busbar, between adjacent busbar, can access better insulation isolation.
Description
Technical field
The utility model relates to a kind of bus duct accessory, and more particularly it relates to a kind of bus duct insulating support.
Background technology
At present, bus is more and more used by electric power system, the seal request of bus is very high, in existing technology, bus duct system is an efficient power distribution equipment of carrying electric current, is particularly useful for the economical rationality distribution of high-rise and large-scale plant, therefore be widely used in being connected of low-voltage distribution panel and large and medium-sized load, as modern workshop, factory building and skyscraper, be particularly suitable for product changeable, the workshop that equipment is intensive.
Bus duct of the prior art is generally by upper and lower cover plate, left and right side plate, and insulating support and busbar form, and busbar is comprised of many busbars arranged side by side, and busbar embeds and in insulating support, makes to obtain between adjacent busbar effectively insulation isolation.Insulating support has generally included upper and lower two holders, two holders match and are clamped in the both sides up and down of busbar, this inlay card mounting means in the past, can not guarantee effectively to insulate isolation because insulating support is to be all fixed between each busbar, lower cover or a left side, busbar is fixedly clamped on right plate, although the two ends inlay card of busbar is in insulating support, but its middle part still lacks necessary quarantine measures, and there is bending phenomenon in some busbar in the course of processing, the distance between adjacent busbar can further in bending place, and insulating support all adopted screw or bolt to be fixed on cover plate or side plate in the past, in bus duct installation process, need on cover plate or side plate, punch, and by irregular cover plate etc. beat install smooth, all can produce vibrations during this time, mounted busbar still has the possibility of becoming flexible insulating support, it installs fixing effect deficiency, and between busbar, easily there is the halfway problem of insulation isolation.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of bus duct insulating support, and it can give busbar more effective fixed effect, and on busbar, between adjacent busbar, can access better insulation isolation.
For achieving the above object, the utility model provides following technical scheme: a kind of bus duct insulating support, comprise holder and lower holder, described upper holder and lower holder a plurality of draw-in grooves that have been symmetrically set, between the two ends of described lower holder and arbitrary neighborhood draw-in groove, be equipped with groove, the described upper holder end face relative with groove is equipped with for pin and enters the fixing pin block of groove, described pin block stretches and is connected in holder, and the groove at described lower holder two ends is provided with for pin block being fixed on to the fixture in groove.
By adopting technique scheme, this insulated leg is comprised of upper and lower two holders, it is not only held on the both sides up and down of busbar, but busbar is held in upper and lower two symmetrically arranged draw-in grooves of holder completely, insulation isolation effect is better, it can be isolated by adjacent busbar up hill and dale in draw-in groove by pin block pin is entered, and the groove at lower holder two ends is provided with fixture, the pin block at upper holder two ends is sold respectively in the groove at lower holder two ends and by fixture and is fixed, and upper and lower two holders are effectively fixed.Fixed effect is solid and reliable, even if there is the situation of vibrations when bus duct is installed, busbar is unspent to be held in draw-in groove can not deviate from, loosening.The telescopic structure of pin block, has effectively solved in the past because the height of busbar is higher, and general insulating support cannot be held in master clamp the difficult problem in the draw-in groove that upper and lower two holders form completely effectively.In installation process, first lower holder is fixed on the base plate of bus duct, in the draw-in groove of busbar card and lower holder, again upper holder is held on to the upper end of busbar, if the height of busbar is lower, the degree of depth that the draw-in groove docking of upper and lower two holders forms is enough to meet when busbar is held in draw-in groove completely without flexible pin block, only pin block directly need be sold in groove, fixture by two ends is fixed, upper and lower two holders are fixing, if during the degree of depth that the height of busbar forms higher than the draw-in groove docking of upper and lower two holders, draw-in groove is not enough to clamp completely busbar, now can be by pin block be elongated, thereby the degree of depth that the draw-in groove docking that has increased upper and lower two holders forms, draw-in groove can be clamped busbar completely.Therefore this insulating support can give busbar more effective fixed effect, and on busbar, between adjacent busbar, can access better insulation isolation.
The utility model is further set to: the side that described upper holder is relative with groove is provided with chute, described pin block in chute, be slidably connected and one end of pin block in extending chute towards groove side, described upper holder is provided with for stoping slide block to deviate from the stopping means of chute.
By adopting technique scheme, the telescopic structure of pin block is further introduced, the side that upper holder is relative with groove is the docking section with groove, be provided with chute herein, pin block for to be slidably connected in chute, and chute is extended in its one end, the part of extending chute for for inlay card in groove, the part that only pin block need be pulled out or pin block is pulled out in the time of need to stretching pin block pushes back in chute, and chute is provided with for stoping slide block to deviate from the stopping means of chute, thereby stopping means can prevent pin block and chute and depart from the function of the draw-in groove degree of depth while this insulating support being lost regulate upper and lower holder to dock.
The utility model is further set to: described stopping means comprises two ends all screwed screw rod and nut.The threaded one end of described screw rod one end in being contained in chute with pin block is connected, and the other end of screw rod runs through holder, the threaded one end that described screw rod runs through upper holder is connected with for stoping screw rod towards the nut of a side shifting at the place of slide block, and one end that described pin block extends chute is provided with the part that stops pin block to extend chute and shrinks in the limiting section in chute.
By adopting technique scheme, stopping means is described further, the threaded one end connecting screw rod of pin block in chute, make pin block and screw rod interlock, the other end of screw rod runs through the top of the supreme holder of holder, screw rod is connected with nut in the screw top of upper holder, when flexible pin block, pin block drives screw rod to move up and down, when regulating the position of pin block, can be by nut being tightened in to one end that screw rod runs through upper holder, nut contacts on the upper surface of fixture, make slide block cannot skid off chute downwards, and one end that pin block extends chute is provided with and stops its part of extending chute to shrink in the limiting section in chute, guaranteed that its extended one end is outer for closing fixing with well pins as for chute all the time.
The utility model is further set to: described fixture, screw rod and nut are insulating material and make.
By adopting technique scheme, fixture, screw rod and nut are all arranged to insulating material and make and can effectively guarantee can access more stable insulation isolation effect between busbar.
The utility model is further set to: described fixture is insulated bolt.
By adopting technique scheme, described fixture adopts insulated bolt to fix, and is more convenient for upper and lower two holders to be fixed into one, only needs to adopt this insulated bolt to tighten pin block and the groove at upper and lower holder two ends.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model bus duct insulating support embodiment;
Fig. 2 is the connection diagram of the utility model bus duct insulating support embodiment pin block and chute;
Fig. 3 is the A part enlarged drawing of Fig. 2.
Description of reference numerals: 1, upper holder; 2, lower holder; 3, draw-in groove; 11, pin block; 12, screw rod; 13, nut; 14, chute; 21, groove; 22, insulated bolt; 111, limiting section.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model bus duct insulating support embodiment is described further.
The present embodiment bus duct insulating support, comprise holder 1 and lower holder 2, described upper holder 1 and lower holder 2 a plurality of draw-in grooves 3 that have been symmetrically set, 3 of the two ends of described lower holder 2 and arbitrary neighborhood draw-in grooves are equipped with groove 21, the end face that described upper holder 1 is relative with groove 21 is equipped with for pin and enters the fixing pin block of groove 21 11, described pin block 11 stretches and is connected in holder 1, and the groove 21 at described lower holder 2 two ends is provided with for pin block 11 is fixed on to the fixture in groove 21.This insulated leg is comprised of upper and lower two holders, it is not only held on the both sides up and down of busbar, but busbar is held in the symmetrically arranged draw-in groove 3 of upper and lower two holders completely, insulation isolation effect is better, it can be isolated by adjacent busbar up hill and dale in draw-in groove 3 by pin block 11 is sold, and the groove 21 at lower holder 2 two ends is provided with fixture, the pin block 11 at upper holder 1 two ends is sold respectively in the groove 21 at lower holder 2 two ends and is fixed by fixture, and upper and lower two holders are effectively fixed.Fixed effect is solid and reliable, even if there is the situation of vibrations when bus duct is installed, busbar is unspent to be held in draw-in groove 3 can not deviate from, loosening.The telescopic structure of pin block 11, has effectively solved in the past because the height of busbar is higher, and general insulating support cannot be held in master clamp the difficult problem in the draw-in groove 3 that upper and lower two holders form completely effectively.In installation process, first lower holder 2 is fixed on the base plate of bus duct, in the draw-in groove 3 of busbar card and lower holder 2, again upper holder 1 is held on to the upper end of busbar, if the height of busbar is lower, the degree of depth that draw-in groove 3 docking of upper and lower two holders forms be enough to meet by busbar be held on completely draw-in groove 3 when interior without flexible pin block 11, only pin block 11 directly need be sold in groove 21, fixture by two ends is fixed, upper and lower two holders are fixing, if during the degree of depth that the height of busbar forms higher than draw-in groove 3 docking of upper and lower two holders, draw-in groove 3 is not enough to clamp completely busbar, now can be by pin block 11 be elongated, thereby the degree of depth that draw-in groove 3 docking that increased upper and lower two holders form, draw-in groove 3 can be clamped busbar completely.Therefore this insulating support can give busbar more effective fixed effect, and on busbar, between adjacent busbar, can access better insulation isolation.
The side that described upper holder 1 is relative with groove 21 is provided with chute 14, described pin block 11 in chute 14, be slidably connected and one end of pin block 11 in extending chute 14 towards groove 21 sides, described upper holder 1 is provided with for stoping slide block to deviate from the stopping means of chute 14.The telescopic structure of pin block 11 is further introduced, the side that upper holder 1 is relative with groove 21 is the docking section with groove 21, be provided with chute 14 herein, pin block 11 for to be slidably connected in chute 14, and chute 14 is extended in its one end, the part of extending chute 14 for for inlay card in groove 21, the part that only pin block 11 need be pulled out or pin block 11 is pulled out in the time of need to stretching pin block 11 pushes back in chute 14, and chute 14 is provided with for stoping slide block to deviate from the stopping means of chute 14, thereby stopping means can prevent pin block 11 and chute 14 and depart from the function of draw-in groove 3 degree of depth while this insulating support being lost regulate upper and lower holder 2 to dock.
Described stopping means comprises two ends all screwed screw rod 12 and nut 13.The threaded one end of described screw rod 12 one end in being contained in chute 14 with pin block 11 is connected, and the other end of screw rod 12 runs through holder 1, the threaded one end that described screw rod 12 runs through upper holder 1 is connected with for stoping screw rod 12 towards the nut 13 of a side shifting of slide block, and one end that described pin block 11 extends chute 14 is provided with the part that stops pin block 11 to extend chute 14 and shrinks in the limiting section 111 in chute 14.Stopping means is described further, the threaded one end connecting screw rod 12 of pin block 11 in chute 14, make pin block 11 and screw rod 12 interlocks, the other end of screw rod 12 runs through the top of the supreme holder 1 of holder 1, screw rod 12 is connected with nut 13 in the screw top of upper holder 1, when flexible pin block 11, pin block 11 drives screw rod 12 to move up and down, when regulating the position of pin block 11, can be by nut 13 be tightened in to one end that screw rod 12 runs through upper holder 1, nut 13 contacts on the upper surface of fixture, make slide block cannot skid off chute 14 downwards, and one end that pin block 11 extends chute 14 is provided with and stops its part of extending chute 14 to shrink in the limiting section 111 in chute 14, guaranteed that its extended one end is outer for closing fixing with groove 21 pins as for chute 14 all the time.And adopting another benefit of this programme is in the time pin block 11 need to being pulled out to one section of extension as draw-in groove 3, and the screw rod 12 that can run through by pressing upper holder 1 is released pin block 11 towards the opening part of chute 14, it is more easily sold and close in groove 21.If change the mode of guide vane end stop that tightly arranges in chute 14 inside into, it cannot be released pin block 11 by outside thrust, and when groove 21 is interior, be not easy groove 21 in order to guarantee that pin block 11 is sold, 14 of pin block 11 and groove 21 and pin block 11 and chutes need to possess certain frictional force conventionally, therefore this mode is extremely not convenient for pin block 11 and closes with the pin of cotter way, so locate not take this kind to seem simple scheme.
Described fixture, screw rod 12 and nut 13 are insulating material and make.Although fixture, screw rod 12 and nut 13 all can not contact in busbar, in order to guarantee more stable effective insulation isolation between busbar, so locate that fixture, screw rod 12 and nut 13 are all arranged to insulating material, make.
Described fixture is insulated bolt 22.Described fixture adopts insulated bolt 22 fixing, is more convenient for upper and lower two holders to be fixed into one, only needs to adopt this insulated bolt 22 to tighten pin block 11 and the groove 21 at upper and lower holder 2 two ends.So it is fixing only on the groove 21 at upper and lower holder 2 two ends and pin block 11, insulated bolt 22 to be set herein, and on the groove 21 at middle part and pin block 11, do not arrange be because, the fixed effect arranging at two ends is more stable, if extremely increase production cost and arrange on every group of groove 21 and pin block 11, and resulting fixed effect is only set at two ends has been enough to meet upper and lower two needs that holder is fixing.Above-mentioned insulating material and insulated bolt 22 are all adopted made of plastic, and first-selected is nylon 66 material making, certainly adopts large, the anti abrasive insulating material of other hardness to make and also can.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, all within design concept of the present utility model, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. a bus duct insulating support, comprise holder and lower holder, described upper holder and lower holder a plurality of draw-in grooves that have been symmetrically set, it is characterized in that: between the two ends of described lower holder and arbitrary neighborhood draw-in groove, be equipped with groove, the described upper holder end face relative with groove is equipped with for pin and enters the fixing pin block of groove, described pin block stretches and is connected in holder, and the groove at described lower holder two ends is provided with for pin block being fixed on to the fixture in groove.
2. bus duct insulating support according to claim 1, it is characterized in that: the side that described upper holder is relative with groove is provided with chute, described pin block in chute, be slidably connected and one end of pin block in extending chute towards groove side, described upper holder is provided with for stoping slide block to deviate from the stopping means of chute.
3. bus duct insulating support according to claim 2, it is characterized in that: described stopping means comprises two ends all screwed screw rod and nut, the threaded one end of described screw rod one end in being contained in chute with pin block is connected, and the other end of screw rod runs through holder, the threaded one end that described screw rod runs through upper holder is connected with for stoping screw rod towards the nut of a side shifting at the place of slide block, and one end that described pin block extends chute is provided with the part that stops pin block to extend chute and shrinks in the limiting section in chute.
4. bus duct insulating support according to claim 3, is characterized in that: described fixture, screw rod and nut are insulating material and make.
5. according to the bus duct insulating support described in claim 1 to 4 any one, it is characterized in that: described fixture is insulated bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433839.XU CN204012557U (en) | 2014-08-02 | 2014-08-02 | Bus duct insulating support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433839.XU CN204012557U (en) | 2014-08-02 | 2014-08-02 | Bus duct insulating support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204012557U true CN204012557U (en) | 2014-12-10 |
Family
ID=52052500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433839.XU Expired - Fee Related CN204012557U (en) | 2014-08-02 | 2014-08-02 | Bus duct insulating support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204012557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565480A (en) * | 2017-10-25 | 2018-01-09 | 江苏昊昱科技咨询有限公司 | A kind of bus duct with regulatory function |
| CN107579497A (en) * | 2017-10-25 | 2018-01-12 | 镇江市益宝电气科技有限公司 | A kind of fireproof bus duct and its preparation technology |
-
2014
- 2014-08-02 CN CN201420433839.XU patent/CN204012557U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565480A (en) * | 2017-10-25 | 2018-01-09 | 江苏昊昱科技咨询有限公司 | A kind of bus duct with regulatory function |
| CN107579497A (en) * | 2017-10-25 | 2018-01-12 | 镇江市益宝电气科技有限公司 | A kind of fireproof bus duct and its preparation technology |
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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: 20141210 Termination date: 20150802 |
|
| EXPY | Termination of patent right or utility model |