CN109494110A - A kind of structure improved switchgear - Google Patents
A kind of structure improved switchgear Download PDFInfo
- Publication number
- CN109494110A CN109494110A CN201811424410.3A CN201811424410A CN109494110A CN 109494110 A CN109494110 A CN 109494110A CN 201811424410 A CN201811424410 A CN 201811424410A CN 109494110 A CN109494110 A CN 109494110A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- strip
- copper bar
- plugged
- fixed
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/36—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
Landscapes
- Patch Boards (AREA)
Abstract
The invention discloses a kind of structure improved switchgears, cabinet body including switchgear, several groups plug-in strip component is equipped in cabinet body, horizontal insulation sleeve is plugged and fixed in the side side wall of the cabinet body, horizontal copper bar is plugged in insulation sleeve, one end of copper bar is plugged in cabinet body, the other end exposes on the outside of cabinet body, the special-shaped plug-in strip opposite with copper bar is inserted in cabinet body, special-shaped plug-in strip includes the shank of T-type, shank is formed close to one end of copper bar, lower two tilting elastic pieces, elastic piece is fixed with insulating ceramic film close to one end of copper bar, insulating ceramic film is resisted against the upper of copper bar, on lower end surface；The shank of the abnormal shape plug-in strip is plugged and fixed on the sliding seat of " Qian " font, the lower end of sliding seat is plugged in guide rail, and guide rail is fixed in cabinet body, and insulation cam is plugged in the sliding seat on the upside of special-shaped plug-in strip, the cam sleeve that insulate is fixed on the driving shaft, and the both ends of drive shaft are hingedly on the cabinet.The case where deforming seriously the invention can avoid plug-in strip in the prior art with copper bar poor contact.
Description
Technical field:
The present invention relates to the technical fields of electric product, more specifically to a kind of structure improved switchgear.
Background technique:
Current general switchgear is as shown in Figure 1, switchgear includes cabinet body 1, and cabinet body 1 is interior to be equipped with multiple groups plug-in strip component, often
Group plug-in strip component is made of a copper bar 3 and a common plug-in strip 6 ', and the side side wall of cabinet body 1 is plugged and fixed horizontal exhausted
Edge covers 2, and horizontal copper bar 3 is plugged in insulation sleeve 2, and the inner end of copper bar 3 is plugged in the inside and outside end of cabinet body 1 and exposes 1 outside of cabinet body,
Turnover common plug-in strip 6 ' is equipped in the cabinet body 1 of the interior end side of copper bar 3, common plug-in strip 6 ' is hinged on the first insulator 5 ', copper
The inner end of row 3 is fixed on the second insulator 4 ', and the first insulator 5 ' and the second insulator 4 ' are each attached in cabinet body 1, common lock
Knife 6 ' is above hinged with first connecting rod 9 ', and the lower end of first connecting rod 9 ' is hinged on second connecting rod 8 ', and the end of second connecting rod 8 ' is inserted
Set is fixed in operating shaft 7 '；Current switchgear plug-in strip component does not have effective position limiting structure, and 7 ' angle of rotation of operating shaft is spent
When big, it is be easy to cause the deformation of common plug-in strip 6 ', common plug-in strip 6 ' then will affect common plug-in strip 6 ' and copper bar 3 when deforming excessive
Conductive contact.
Summary of the invention:
The purpose of the present invention is to the deficiencies of the prior art, and provide a kind of structure improved switchgear, energy
Avoid the poor contact between plug-in strip and copper bar.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of structure improved switchgear, the cabinet body including switchgear, cabinet body is interior to be equipped with several groups plug-in strip component, plug-in strip group
Part is made of copper bar and special-shaped plug-in strip, and horizontal insulation sleeve, grafting in insulation sleeve is plugged and fixed in the side side wall of the cabinet body
There is horizontal copper bar, one end of copper bar is plugged in cabinet body, the other end exposes on the outside of cabinet body, is inserted in cabinet body opposite with copper bar
Special-shaped plug-in strip, special-shaped plug-in strip includes the shank of T-type, and shank forms upper and lower two tilting elasticity close to one end of copper bar
Piece, elastic piece are fixed with insulating ceramic film close to one end of copper bar, and insulating ceramic film is resisted against on the upper and lower end face of copper bar；Institute
The shank for stating special-shaped plug-in strip is plugged and fixed on the sliding seat of " Qian " font, and the lower end of sliding seat is plugged in guide rail, and guide rail is solid
It is scheduled in cabinet body, insulation cam is plugged in the sliding seat on the upside of the special-shaped plug-in strip, insulation cam sleeve is fixed on driving
On axis, the both ends of drive shaft are hingedly on the cabinet.
Preferably, punch forming has arc-shaped elastic contact blade, elastic contact blade distribution on the elastic piece of the special-shaped plug-in strip
Between elastic piece.
Preferably, dovetail groove is formed on the guide rail, the lower end of sliding seat forms the conducting bar of dove-tail form, sliding seat
Conducting bar be plugged in the dovetail groove of guide rail；The sliding seat uses insulating ceramics material.
Preferably, the both ends of the guide rail are fixed with limited block.
Preferably, the spacing on the sliding seat between the inner wall of two sides is less than the maximum spacing of insulation cam.
Preferably, the outer wall sleeve that one end of the drive shaft passes through cabinet body is fixed with spanner.
The beneficial effects of the present invention are: it carries out rectification improvement to the structure of plug-in strip, is changed to by original rotation contact
Moving contact, and limit is added, it is avoided that the case where plug-in strip deforms seriously with copper bar poor contact in the prior art.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of prior art switchgear；
Fig. 2 is structural schematic diagram of the invention.
In figure: 1, cabinet body；2, insulation sleeve；3, copper bar；4, insulating ceramic film；5, sliding seat；6, special-shaped plug-in strip；61, elastic
Piece；611, elastic contact blade；7, guide rail；8, drive shaft；9, insulate cam；4 ', second insulator；5 ', first insulator；6 ', general
Pass gate knife；7 ', operating shaft；8 ', second connecting rod；9 ', first connecting rod.
Specific embodiment:
Embodiment: as shown in Figure 2, a kind of structure improved switchgear, the cabinet body 1 including switchgear, if being equipped in cabinet body 1
Dry group plug-in strip component, plug-in strip component are made of copper bar 3 and special-shaped plug-in strip 6, and level has been plugged and fixed in the side side wall of the cabinet body 1
Insulation sleeve 2, horizontal copper bar 3 is plugged in insulation sleeve 2, one end of copper bar 3 is plugged in cabinet body 1, the other end exposes cabinet body 1
Outside is inserted with the special-shaped plug-in strip 6 opposite with copper bar 3 in cabinet body 1, and special-shaped plug-in strip 6 includes the shank of T-type, and shank is close to copper bar 3
One end form upper and lower two tilting elastic pieces 61, elastic piece 61 is fixed with insulating ceramic film 4 close to one end of copper bar 3,
Insulating ceramic film 4 is resisted against on the upper and lower end face of copper bar 3；The cunning in " Qian " font is plugged and fixed in the shank of the abnormal shape plug-in strip 6
On dynamic seat 5, the lower end of sliding seat 5 is plugged in guide rail 7, and guide rail 7 is fixed in cabinet body 1, the cunning of 6 upside of special-shaped plug-in strip
Insulation cam 9 is plugged in dynamic seat 5, insulation 9 sleeve of cam is fixed in drive shaft 8, and the both ends of drive shaft 8 are hinged on cabinet body 1
On.
Preferably, punch forming has arc-shaped elastic contact blade 611, elasticity touching on the elastic piece 61 of the special-shaped plug-in strip 6
Piece 611 is distributed between elastic piece 61.
Preferably, dovetail groove is formed on the guide rail 7, the lower end of sliding seat 5 forms the conducting bar of dove-tail form, sliding
The conducting bar of seat 5 is plugged in the dovetail groove of guide rail 7；The sliding seat 5 uses insulating ceramics material.
Preferably, the both ends of the guide rail 7 are fixed with limited block 10.
Preferably, the spacing on the sliding seat 5 between the inner wall of two sides is less than the maximum spacing of insulation cam 9.
Preferably, the outer wall sleeve that one end of the drive shaft 8 passes through cabinet body 1 is fixed with spanner.
Working principle: the present invention is structure improved switchgear, rectifies and improves improvement and is characterized in that on special-shaped plug-in strip 6, passes through
Rotate driving axis 8 promotes the movement of cam 8 of insulating, and insulation cam 8 then drives sliding seat 5 mobile, and sliding seat 5 drives special-shaped plug-in strip 6
Mobile, special-shaped 6 movement of plug-in strip can be detached from 3 phase Elastic Contact of copper bar or with copper bar 3, be dielectrically separated from or conductive contact compared with
It is good.
The embodiment is to be illustrated the present invention, and is not intended to limit the present invention.Anyone skilled in the art
Without departing from the spirit and scope of the present invention, it modifies to the embodiment, therefore rights protection model of the invention
It encloses, should be as listed in the claims of the present invention.
Claims (6)
1. a kind of structure improved switchgear, the cabinet body (1) including switchgear, cabinet body (1) is interior to be equipped with several groups plug-in strip component, lock
Knife assembly is made of copper bar (3) and special-shaped plug-in strip (6), and horizontal insulation sleeve is plugged and fixed in the side side wall of the cabinet body (1)
(2), it is plugged with horizontal copper bar (3) in insulation sleeve (2), one end of copper bar (3) is plugged in cabinet body (1), the other end exposes cabinet
On the outside of body (1), it is characterised in that: be inserted in cabinet body (1) and copper bar (3) opposite special-shaped plug-in strip (6), special-shaped plug-in strip (6) packet
The shank of T-type is included, shank forms upper and lower two tilting elastic pieces (61) close to one end of copper bar (3), and elastic piece (61) leans on
One end of nearly copper bar (3) is fixed with insulating ceramic film (4), and insulating ceramic film (4) is resisted against on the upper and lower end face of copper bar (3)；Institute
The shank for stating special-shaped plug-in strip (6) is plugged and fixed on the sliding seat (5) of " Qian " font, and the lower end of sliding seat (5) is plugged on guide rail
(7) in, guide rail (7) is fixed in cabinet body (1), is plugged with insulation cam in the sliding seat (5) on the upside of the special-shaped plug-in strip (6)
(9), insulation cam (9) sleeve is fixed on drive shaft (8), and the both ends of drive shaft (8) are hinged on cabinet body (1).
2. a kind of structure improved switchgear according to claim 1, it is characterised in that: the bullet of the abnormal shape plug-in strip (6)
Punch forming has arc-shaped elastic contact blade (611) on property piece (61), and elastic contact blade (611) is distributed between elastic piece (61).
3. a kind of structure improved switchgear according to claim 1, it is characterised in that: formed on the guide rail (7)
There is dovetail groove, the lower end of sliding seat (5) forms the conducting bar of dove-tail form, and the conducting bar of sliding seat (5) is plugged on the dovetail of guide rail (7)
In slot；The sliding seat (5) uses insulating ceramics material.
4. a kind of structure improved switchgear according to claim 1, it is characterised in that: the both ends of the guide rail (7) are solid
Surely there are limited block (10).
5. a kind of structure improved switchgear according to claim 1, it is characterised in that: two sides on the sliding seat (5)
Spacing between inner wall is less than the maximum spacing of insulation cam (9).
6. a kind of structure improved switchgear according to claim 1, it is characterised in that: one end of the drive shaft (8)
Outer wall sleeve across cabinet body (1) is fixed with spanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811424410.3A CN109494110A (en) | 2018-11-27 | 2018-11-27 | A kind of structure improved switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811424410.3A CN109494110A (en) | 2018-11-27 | 2018-11-27 | A kind of structure improved switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109494110A true CN109494110A (en) | 2019-03-19 |
Family
ID=65696961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811424410.3A Withdrawn CN109494110A (en) | 2018-11-27 | 2018-11-27 | A kind of structure improved switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109494110A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957107A (en) * | 2019-12-12 | 2020-04-03 | 百胜电气有限公司 | Transformer cabinet |
-
2018
- 2018-11-27 CN CN201811424410.3A patent/CN109494110A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957107A (en) * | 2019-12-12 | 2020-04-03 | 百胜电气有限公司 | Transformer cabinet |
| CN110957107B (en) * | 2019-12-12 | 2023-09-15 | 百胜电气有限公司 | Transformer cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190319 |
|
| WW01 | Invention patent application withdrawn after publication |