CN207459655U - A kind of shockproof low voltage bus bar groove - Google Patents
A kind of shockproof low voltage bus bar groove Download PDFInfo
- Publication number
- CN207459655U CN207459655U CN201721632200.4U CN201721632200U CN207459655U CN 207459655 U CN207459655 U CN 207459655U CN 201721632200 U CN201721632200 U CN 201721632200U CN 207459655 U CN207459655 U CN 207459655U
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- plate
- busbar
- card adapter
- adapter plate
- fixedly connected
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Abstract
The utility model discloses a kind of shockproof low voltage bus bar grooves, including side plate, card adapter plate, busbar, fixing chuck plate, positioning convex strip and resetting spring, the card adapter plate is fixedly connected on side plate side, the front of the card adapter plate offers busbar and fixes passage, the busbar is fixedly mounted on the inner wall that card adapter plate busbar fixes passage, the fixing chuck plate is slidably connected at the inner wall that card adapter plate busbar fixes passage, the bottom of the fixing chuck plate and the top movable of busbar connect, the positioning convex strip is fixedly connected on the bottom of fixing chuck plate, it is opened up at the top of the busbar fluted.The utility model passes through being used cooperatively between the structures such as above-mentioned, realize the pretightning force that control is facilitated to clamp busbar, and the installation and removal process of busbar is more convenient, the single-direction transmission of worm and worm wheel enables pressing plate to keep settling position, impetus is provided to resetting spring so as to stablize, using effect is more preferable.
Description
Technical field
The utility model is related to low pressure transmission ＆ distribution electro-technical fields, are specially a kind of shockproof low voltage bus bar groove.
Background technology
Low voltage bus bar groove is the staple product that low pressure transmission ＆ distribution electrical domain is responsible for power transmission, in high current and industrial and mineral, factories and miness
Place, has the cable incomparable a little.At present, many large-scale standardization workshops and skyscraper are adopted more and more widely
By the use of low voltage bus bar groove as transmission ＆ distribution electric installation, due to there is expansion joint in building, when bus duct energization is run, busbar is subject to heat expansion
The influence of shrinkage can generate stress to entire bus duct system, if the not effectively stress release generation, elimination, will cause
Bus duct deforms, and influences the operation of system.Many places, due to being designed without considering in bus duct, busbar when causing to run
Slot deforms, and causes whole bus duct scaling loss or even a large amount of electrical equipment scaling loss, causes serious economic loss and security risk.
Chinese patent (CN106159850A) discloses a kind of shockproof low voltage bus bar groove, and including housing and busbar, the housing includes
Two cover boards, two side plates, joint baffle and busbar card adapter plate, side plate include two the first support plates and one second support
Plate, two the first support plates are fixed on the both ends of the second support plate by connecting plate, and two side plates are oppositely arranged, opposite two
Cover board lock chamber is formed between first support plate, card adapter plate lock chamber, two lids are formed between opposite two the second support plates
Plate is separately fixed in two cover board lock chambers, and busbar card adapter plate is fixed in card adapter plate lock chamber, screw bolt passes cover board,
The connecting plate and busbar card adapter plate of side plate are integrally fixed, and the quantity of joint baffle is four, is separately fixed at the both ends of side plate,
When solving bus duct system energization operation, entire bus duct stress release problem, while there is shake-proof ability, it ensure that use
Stability in the process.But to adjust fixation clip by adjusting nut undesirable to the effect of busbar pretightning force for the invention,
Adjusting channel diameter where adjusting nut is smaller, not only inconvenient that adjusting nut is mediated, but also pretightning force is big
It is small to be inconvenient to control, it is necessary to make improvements.
Utility model content
The purpose of this utility model is to provide a kind of shockproof low voltage bus bar grooves, possess and control is facilitated to clamp busbar
Pretightning force, and the installation and removal process of busbar is more convenient, and the single-direction transmission of worm and worm wheel enables pressing plate to keep steady
Positioning is put, and impetus is provided to resetting spring so as to stablize, the advantages of using effect is more preferable, solve by adjusting nut come
Adjustment fixation clip is undesirable to the effect of busbar pretightning force, and the adjusting channel diameter where adjusting nut is smaller, not only not
The problem of convenient that adjusting nut is mediated, and the size of pretightning force is inconvenient to control.
To achieve the above object, the utility model provides following technical solution：A kind of shockproof low voltage bus bar groove, including side
Plate, card adapter plate, busbar, fixing chuck plate, positioning convex strip and resetting spring, the card adapter plate is fixedly connected on side plate side, described
The front of card adapter plate offers busbar and fixes passage, and the busbar is fixedly mounted on the inner wall that card adapter plate busbar fixes passage, institute
It states fixing chuck plate and is slidably connected at the inner wall that card adapter plate busbar fixes passage, the bottom of the fixing chuck plate and the top of busbar are lived
Dynamic connection, the positioning convex strip are fixedly connected on the bottom of fixing chuck plate, fluted, the positioning are opened up at the top of the busbar
Raised line is clamped by the groove of busbar with busbar, and the resetting spring is fixedly connected on the top of fixing chuck plate, the reset bullet
Pressing plate is fixedly connected at the top of spring.
Adjusting passage is offered at the top of the card adapter plate, the pressing plate is lived by the adjusting passage of card adapter plate with card adapter plate
Dynamic connection, the side of the pressing plate are fixedly connected with limited block, and the inner wall that the card adapter plate adjusts passage offers sliding slot, described
Limited block is slidably connected by the sliding slot of card adapter plate with card adapter plate, and rack-plate, the tooth are fixedly connected at the top of the pressing plate
The side of batten is engaged with gear, and the front of the gear offers through hole, and the inner wall of the through hole is fixedly connected with shaft, institute
The inside that shaft is rotatably connected on card adapter plate is stated, the surface of the upper close its one end of the shaft is fixedly connected with worm gear, described
The side of worm gear is engaged with worm screw, and fluted, the worm screw passes through card adapter plate groove and card are opened up at the top of the card adapter plate
Fishplate bar is rotatablely connected, and the surface on the worm screw close to its one end is fixedly connected with fixed block, and the top of the fixed block is fixed
It is connected with turntable.
Preferably, the surface pivots on the worm screw close to its one end are connected with bearing holder (housing, cover), and the outer wall of bearing holder (housing, cover) is fixed
It is connected to the inner wall of card adapter plate top groove.
Preferably, the other end of the shaft is rotatably connected to bearing block, and the outer wall of bearing block is fixedly connected on clamping
The inside of plate.
Preferably, the face of the rack-plate corresponding gear is provided with rack, and the tooth pitch of rack and the tooth pitch of gear are mutually fitted
Match somebody with somebody.
Preferably, the surface of the turntable is fixedly connected with non-slip rubber set.
Preferably, the quantity of the limited block is two, and two limited blocks are using the longitudinal midline of pressing plate as axisymmetrical
It is distributed in the both sides of pressing plate.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model by set pressing plate, limited block, rack-plate, gear, shaft, worm gear, worm screw, fixed block, turntable,
, it is necessary to when busbar is put into busbar fixation passage, rotary turnplate counterclockwise, the rotation of turntable drives worm screw for bearing holder (housing, cover) and bearing block
It rotates, the engagement in rotation worm gear of worm screw rotates, and then realizes worm gear and shaft is driven to rotate, and the rotation of shaft drives
Gear rotates, and the engagement in rotation rack-plate of gear up moves, and the movement band dynamic pressure plate of rack-plate up moves, then real
Having showed pressing plate pulls resetting spring, fixing chuck plate and positioning convex strip up to move so that the increase of the distance between fixing chuck plate, just
In being put into for busbar, after busbar is put into busbar fixation passage, turntable is rotated clockwise, generates counter motion as described above, tooth
Batten presses pressing plate and moves down, and the restoring force of resetting spring is acted on fixing chuck plate so that and fixing chuck plate moves down, from
And the clamping of positioning convex strip and busbar groove is realized, and fixing chuck plate also end thereof contacts with busbar so that busbar is clamped,
As for the control to busbar pretightning force, depending on the rotation adjusting to turntable, convenient for control, the setting of limited block causes pressing plate
Movement locus has obtained fixation, and transmission effect is more preferable.
In conclusion by being used cooperatively between the structures such as above-mentioned, solve through adjusting nut to adjust fixed pressure
Plate is undesirable to the effect of busbar pretightning force, and the adjusting channel diameter where adjusting nut is smaller, not only inconvenient to adjusting
The problem of nut is mediated, and the size of pretightning force is inconvenient to control realizes the preload that control is facilitated to clamp busbar
Power, and the installation and removal process of busbar is more convenient, the single-direction transmission of worm and worm wheel enables pressing plate to keep settling position,
Impetus is provided to resetting spring so as to stablize, using effect is more preferable.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model card adapter plate front section view；
Fig. 3 is the utility model card adapter plate front lateral partial structurtes sectional view；
Fig. 4 is the utility model card adapter plate front lateral partial structurtes sectional view；
Fig. 5 is the utility model card adapter plate top structure sectional view.
In figure：1- side plates, 2- card adapter plates, 3- busbars, 4- fixing chuck plates, 5- positioning convex strips, 6- resetting springs, 7- pressing plates,
8- limited blocks, 9- rack-plates, 10- gears, 11- shafts, 12- worm gears, 13- worm screws, 14- fixed blocks, 15- turntables, 16- bearings
Set, 17- bearing blocks.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It please refers to Fig.1 to 5, the utility model provides a kind of technical solution：A kind of shockproof low voltage bus bar groove, including side plate
1st, card adapter plate 2, busbar 3, fixing chuck plate 4, positioning convex strip 5 and resetting spring 6, card adapter plate 2 are fixedly connected on 1 side of side plate, card
The front of fishplate bar 2 offers busbar and fixes passage, and busbar 3 is fixedly mounted on the inner wall that 2 busbar of card adapter plate fixes passage, side plate 1
Including two the first support plates and second support plate, the cross sectional shape of the first support plate is L-shaped structure, the second support plate
Cross sectional shape is C-shaped configuration, and two the first support plates are fixed on the both ends of the second support plate by connecting plate, and two side plates are opposite
It sets, cover board lock chamber is formed between opposite two the first support plates, clamping is formed between opposite two the second support plates
Plate lock chamber, the cross sectional shape of cover board is T-shaped structure, and two cover boards are separately fixed in two cover board lock chambers, and card adapter plate 2 is solid
It is scheduled in card adapter plate lock chamber, screw bolt passes cover board, the connecting plate of side plate 1 and card adapter plate 2 are integrally fixed, fixing chuck plate
4 are slidably connected at the inner wall that 2 busbar of card adapter plate fixes passage, and the bottom of fixing chuck plate 4 is connected with the top movable of busbar 3, fixed
Position raised line 5 is fixedly connected on the bottom of fixing chuck plate 4, and the top of busbar 3 opens up fluted, and positioning convex strip 5 is recessed by busbar 3
Slot is clamped with busbar 3, and the section of fixing chuck plate 4 is arc-shaped structure, and fixing chuck plate two side is equipped with the first clamping raised line, the
One clamping raised line mutually agrees with the first clamping groove, and fixing chuck plate is made to be slidably disposed in busbar and is fixed in passage, fixing card
Plate 4 is equipped with positioning convex strip 5, and the plug-type busbar that is arranged on of busbar 3 is fixed in passage, female between two fixing chuck plates 4
The both ends of row 3 are respectively equipped with a groove, groove and 5 clearance fit of positioning convex strip, and fixing chuck plate 4 is adjusted by rotary turnplate 15
To the pretightning force of busbar 3, resetting spring 6 is fixedly connected on the top of fixing chuck plate 4, and resetting spring 6 provides one to fixing chuck plate 4
Fixed sliding space so that busbar 3 during expansion, can there is certain cushion space, and the top of resetting spring 6 is fixedly connected with
Pressing plate 7, pressing plate 7 follow the movement of rack-plate 9 and move.
The top of card adapter plate 2 offers adjusting passage, and pressing plate 7 is connected by the adjusting passage of card adapter plate 2 with 2 activity of card adapter plate
It connects, the side of pressing plate 7 is fixedly connected with limited block 8, and the setting of limited block 8 causes the movement locus of pressing plate 7 to obtain fixation, passes
Dynamic effect is more preferable, and the quantity of limited block 8 is two, and two limited blocks 8 are distributed in using the longitudinal midline of pressing plate 7 as axisymmetrical
The both sides of pressing plate 7, the setting of two limited blocks 8 is so that the movement of pressing plate 7 is more stable, and transmission effect is more preferable, and card adapter plate 2 adjusts logical
The inner wall in road offers sliding slot, and limited block 8 is slidably connected by the sliding slot of card adapter plate 2 with card adapter plate 2, and the top of pressing plate 7 is fixed
Rack-plate 9 is connected with, the movement of gear 10 is passed to pressing plate 7 by rack-plate 9, and the face setting of 9 corresponding gear 10 of rack-plate is with teeth
Item, and the tooth pitch of rack is adapted with the tooth pitch of gear 10, rack and pinion 10 is corresponding, and then realizes 10 engaging tooth of gear
Batten 9 rises or falls it, and tooth pitch is adapted so that the engaged transmission of the two is more stable, and the effect of transmission is more preferable, rack-plate 9
Side be engaged with gear 10, the movement of shaft 11 is passed to rack-plate 9 by gear 10, and the front of gear 10 offers through hole,
The inner wall of through hole is fixedly connected with shaft 11, and the rotation of worm gear 12 is passed to gear 10 by shaft 11, and the other end of shaft 11 turns
It is dynamic to be connected with bearing block 17, and the outer wall of bearing block 17 is fixedly connected on the inside of card adapter plate 2, the setting of bearing block 17 to turn
The rotation of axis 11 is more stable, and rotating effect is more preferable, and shaft 11 is rotatably connected on the inside of card adapter plate 2, shaft 11 it is upper close to it
The surface of one end is fixedly connected with worm gear 12, and the rotation of worm screw 13 is passed to shaft 11, the side engagement of worm gear 12 by worm gear 12
There is a worm screw 13, the rotation of fixed block 14 is passed to worm gear 12 by worm screw 13, and the surface pivots on worm screw 13 close to its one end connect
There is bearing holder (housing, cover) 16, and the outer wall of bearing holder (housing, cover) 16 is fixedly connected on the inner wall of 2 top groove of card adapter plate, the setting of bearing holder (housing, cover) 16 causes
The rotation of worm screw 13 is more stable, and rotating effect is more preferable, and the top of card adapter plate 2 opens up fluted, and worm screw 13 is recessed by card adapter plate 2
Slot is rotatablely connected with card adapter plate 2, and the surface on worm screw 13 close to its one end is fixedly connected with fixed block 14, the setting of fixed block 14
The rotation of turntable 15 is enabled preferably to pass to worm screw 13, the top of fixed block 14 is fixedly connected with turntable 15, rotates and turn
Disk 15, the rotation of turntable 15 pass to fixed block 14, and the surface of turntable 15 is fixedly connected with non-slip rubber set, non-slip rubber set
The phenomenon that setting avoids having skidded during rotating turntable 15.
Operation principle：The shockproof low voltage bus bar groove in use, need by busbar 3 be put into busbar fix passage when, the inverse time
Pin rotary turnplate 15, the rotation of turntable 15 drive worm screw 13 to rotate, and the engagement in rotation worm gear 12 of worm screw 13 rotates, then real
Having showed worm gear 12 drives shaft 11 to rotate, and the rotation driven gear 10 of shaft 11 rotates, the engagement in rotation of gear 10
Rack-plate 9 up moves, and the movement of rack-plate 9 band dynamic pressure plate 7 up moves, then realize pressing plate 7 pull resetting spring 6,
Fixing chuck plate 4 and positioning convex strip 5 up move so that the increase of the distance between fixing chuck plate 4, convenient for being put into for busbar 3, busbar
After 3 are put into busbar fixation passage, turntable 15 is rotated clockwise, generates counter motion as described above, rack-plate 9 presses pressing plate 7
It moving down, the restoring force of resetting spring 6 is acted on fixing chuck plate 4 so that fixing chuck plate 4 moves down, it is achieved thereby that
The clamping of positioning convex strip 5 and 3 groove of busbar, and the also end thereof contacts with busbar 3 of fixing chuck plate 4 so that busbar 3 is clamped, until
In the control to pre- 3 clamp force of busbar, depending on the rotation adjusting to turntable 15, convenient for control, the setting of limited block 8 causes pressing plate
7 movement locus has obtained fixation, and transmission effect is more preferable.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of shockproof low voltage bus bar groove, including side plate (1), card adapter plate (2), busbar (3), fixing chuck plate (4), positioning convex strip
(5) and resetting spring (6), the card adapter plate (2) are fixedly connected on side plate (1) side, and the front of the card adapter plate (2) offers
Busbar fixes passage, and the busbar (3) is fixedly mounted on the inner wall that card adapter plate (2) busbar fixes passage, the fixing chuck plate (4)
The inner wall that card adapter plate (2) busbar fixes passage is slidably connected at, the bottom of the fixing chuck plate (4) is lived with the top of busbar (3)
Dynamic connection, the positioning convex strip (5) are fixedly connected on the bottom of fixing chuck plate (4), are offered at the top of the busbar (3) recessed
Slot, the positioning convex strip (5) are clamped by the groove of busbar (3) with busbar (3), and the resetting spring (6) is fixedly connected on
Determine the top of snap-gauge (4), it is characterised in that：Pressing plate (7) is fixedly connected at the top of the resetting spring (6)；
Adjusting passage, the adjusting passage and card that the pressing plate (7) passes through card adapter plate (2) are offered at the top of the card adapter plate (2)
Fishplate bar (2) is flexibly connected, and the side of the pressing plate (7) is fixedly connected with limited block (8), and the card adapter plate (2) adjusts passage
Inner wall offers sliding slot, and the limited block (8) is slidably connected by the sliding slot of card adapter plate (2) with card adapter plate (2), the pressing plate
(7) rack-plate (9) is fixedly connected at the top of, the side of the rack-plate (9) is engaged with gear (10), the gear (10)
Front offers through hole, and the inner wall of the through hole is fixedly connected with shaft (11), and the shaft (11) is rotatably connected on card adapter plate
(2) inside, the surface of the upper close its one end of the shaft (11) are fixedly connected with worm gear (12), the side of the worm gear (12)
Face is engaged with worm screw (13), opens up fluted at the top of the card adapter plate (2), and the worm screw (13) passes through the recessed of card adapter plate (2)
Slot is rotatablely connected with card adapter plate (2), and the surface on the worm screw (13) close to its one end is fixedly connected with fixed block (14), described
Turntable (15) is fixedly connected at the top of fixed block (14).
2. a kind of shockproof low voltage bus bar groove according to claim 1, it is characterised in that：Close to it on the worm screw (13)
The surface pivots of one end are connected with bearing holder (housing, cover) (16), and the outer wall of bearing holder (housing, cover) (16) is fixedly connected on card adapter plate (2) top groove
Inner wall.
3. a kind of shockproof low voltage bus bar groove according to claim 1, it is characterised in that：The other end of the shaft (11)
Bearing block (17) is rotatably connected to, and the outer wall of bearing block (17) is fixedly connected on the inside of card adapter plate (2).
4. a kind of shockproof low voltage bus bar groove according to claim 1, it is characterised in that：Rack-plate (9) corresponding teeth
The face of wheel (10) is provided with rack, and the tooth pitch of rack is adapted with the tooth pitch of gear (10).
5. a kind of shockproof low voltage bus bar groove according to claim 1, it is characterised in that：The surface of the turntable (15) is consolidated
Surely it is connected with non-slip rubber set.
6. a kind of shockproof low voltage bus bar groove according to claim 1, it is characterised in that：The quantity of the limited block (8)
For two, and two limited blocks (8) are distributed in the both sides of pressing plate (7) using the longitudinal midline of pressing plate (7) as axisymmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632200.4U CN207459655U (en) | 2017-11-30 | 2017-11-30 | A kind of shockproof low voltage bus bar groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632200.4U CN207459655U (en) | 2017-11-30 | 2017-11-30 | A kind of shockproof low voltage bus bar groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207459655U true CN207459655U (en) | 2018-06-05 |
Family
ID=62275478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721632200.4U Expired - Fee Related CN207459655U (en) | 2017-11-30 | 2017-11-30 | A kind of shockproof low voltage bus bar groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207459655U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649507A (en) * | 2018-05-09 | 2018-10-12 | 苏州市大华精密机械有限公司 | The terminal box of electric wire can be accommodated |
| CN108718070A (en) * | 2018-07-27 | 2018-10-30 | 江苏银佳电气设备有限公司 | A kind of bus duct |
| CN110707642A (en) * | 2019-11-05 | 2020-01-17 | 江苏汉兴电缆有限公司 | Compact bus duct |
| CN113036697A (en) * | 2021-03-25 | 2021-06-25 | 江苏亿龙电气有限公司 | Bus duct with adjustable take precautions against earthquakes |
| CN113625024A (en) * | 2021-07-29 | 2021-11-09 | 李嘉齐 | Constant type ammeter |
| US11855433B2 (en) | 2021-02-24 | 2023-12-26 | Erico International Corporation | Support assembly for power conductors |
-
2017
- 2017-11-30 CN CN201721632200.4U patent/CN207459655U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649507A (en) * | 2018-05-09 | 2018-10-12 | 苏州市大华精密机械有限公司 | The terminal box of electric wire can be accommodated |
| CN108718070A (en) * | 2018-07-27 | 2018-10-30 | 江苏银佳电气设备有限公司 | A kind of bus duct |
| CN110707642A (en) * | 2019-11-05 | 2020-01-17 | 江苏汉兴电缆有限公司 | Compact bus duct |
| US11855433B2 (en) | 2021-02-24 | 2023-12-26 | Erico International Corporation | Support assembly for power conductors |
| CN113036697A (en) * | 2021-03-25 | 2021-06-25 | 江苏亿龙电气有限公司 | Bus duct with adjustable take precautions against earthquakes |
| CN113036697B (en) * | 2021-03-25 | 2023-01-13 | 江苏亿龙电气有限公司 | Bus duct with adjustable take precautions against earthquakes |
| CN113625024A (en) * | 2021-07-29 | 2021-11-09 | 李嘉齐 | Constant type ammeter |
| CN113625024B (en) * | 2021-07-29 | 2024-05-31 | 安徽融兆智能有限公司 | Constant ammeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180605 Termination date: 20181130 |