CN102237651B - The retaining device of open frame circuit breaker - Google Patents
The retaining device of open frame circuit breaker Download PDFInfo
- Publication number
- CN102237651B CN102237651B CN201010157226.4A CN201010157226A CN102237651B CN 102237651 B CN102237651 B CN 102237651B CN 201010157226 A CN201010157226 A CN 201010157226A CN 102237651 B CN102237651 B CN 102237651B
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- China
- Prior art keywords
- retaining device
- push rod
- circuit breaker
- shrouding
- open frame
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Abstract
Present invention is disclosed the retaining device of a kind of open frame circuit breaker, this retaining device is installed in each phase of drawout chassis pedestal, this retaining device includes: shrouding, bearing, spring and push rod, wherein shrouding, spring and push rod are installed on bearing, shrouding is positioned at the lower section of push rod and contacts with push rod, push rod promotes door open structure one, and door fully opens rear push-rod with bearing at same plane.The retaining device simple in construction of the open frame circuit breaker of the present invention, reliability are high, it is adaptable to the open frame circuit breaker that bridge-type contact is located within the body.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, more particularly, it relates to a kind of open frame circuit breaker.
Background technology
In the drawer type open circuit that open frame circuit breaker, particularly bridge-shaped contact are arranged on breaker body
In device, its bridge-shaped contact is positioned on the bus of drawout chassis, and a retaining device can be placed on bridge-shaped contact
Above, retaining device fixed placement the propelling along with breaker body, at certain position body push rod
Promoting the slide plate on retaining device to move door to open, the bus on body can be connected with bridge-shaped contact.
The patent of Patent No. ZL93108726.0 discloses the safety screen dress of draw-out type breaker
Put, including: prominent chopper side main circuit conductor, extract the extraction framework side main circuit on framework out
Conductor, and hide under extraction state before the main circuit conductor of above-mentioned extraction framework side extracting framework side out
Face and the baffle plate opened when inserting chopper, the most also include: is located at extraction frame conductors peace
Insertion space between dress parts, constitutes before above-mentioned baffle plate fixes side and be inserted into conductor installing component
The fixed dam in face, by the baffle-plate driving unit that above-mentioned fixed dam is fixing after inserting in space,
And be arranged on and constitute the drawer at movable side extraction by chopper of above-mentioned baffle plate on this baffle-plate driving unit
Insert the movable baffle plate of action.
The patent of Patent No. ZL200720046148.4 discloses the safety of a kind of open frame circuit breaker
Barrier switch device, belongs to the attachment technique field of low-voltage electrical apparatus.Including underframe, slide block, on a pair,
Lower safety screen, back-moving spring, described underframe is provided with slide block chamber, is equipped with back-moving spring in it,
A pair described upper and lower safety screen overlaps above underframe, on it respectively between be furnished with many groups
First, second jack being arranged in pairs, in the middle of it, be respectively formed with one corresponding with slide block chamber first,
Second slider bore, described slide block is plugged on after sequentially passing through first, second slider bore movably
In slide block chamber and inconsistent with the back-moving spring in slide block chamber, it is characterized in: the top of described underframe
Also have additional at least one pair of boss, the wall body of boss both sides is respectively formed locating slot, the pair of
Be respectively formed with on upper and lower safety screen for the locating slot of boss be slidably matched first, second
Slotted eye.There is I& M convenient, cost-effective advantage.
The safety shield device of the drawout breaker disclosed in above-mentioned two parts of patents is all by conventional mounting
Mode is fixed on drawout chassis before bridge-type contact, and whole device can not move with before and after breaker body
Move and move, be not suitable for bridge-type contact and have been located in intrinsic open frame circuit breaker.
Although the safety shield device of other drawout breakers can move with before and after breaker body
Move and move, but structure is complicated, install and safeguard inconvenience.
Summary of the invention
It is contemplated that propose to be to provide the baffle plate dress of a kind of open frame circuit breaker being easily installed and safeguarding
Put, it is adaptable to the open frame circuit breaker that bridge-type contact is located within the body.
According to one embodiment of the invention, disclose the retaining device of a kind of open frame circuit breaker, this gear
Panel assembly is installed in each phase of drawout chassis pedestal, and this retaining device includes: shrouding, bearing, bullet
Spring and push rod, wherein shrouding, spring and push rod are installed on bearing, and shrouding is positioned at the lower section of push rod
And contact with push rod, push rod promotes door open structure one, and door fully opens rear push-rod with bearing same
Plane.
Shrouding includes two blocks of shroudings.
On one underframe of each phase that retaining device is arranged on drawout chassis pedestal, and along being arranged on underframe
Guide rod slide.Retaining device is arranged on before the busbar of each phase of drawout chassis pedestal.
Retaining device is connected to the back-moving spring being arranged on underframe.
According to one embodiment of the invention, disclose a kind of open frame circuit breaker, at drawout chassis pedestal
Installing a retaining device in each phase, this retaining device includes: shrouding, bearing, spring and push rod,
Wherein shrouding, spring and push rod are installed on bearing, and shrouding is positioned at the lower section of push rod and connects with push rod
Touching, push rod promotes door open structure one, and door fully opens rear push-rod with bearing at same plane.
Shrouding includes two blocks of shroudings.
Each phase of drawout chassis pedestal includes a underframe and the guide rod being arranged on underframe；Retaining device
Install and slide along guide rod.Each phase of drawout chassis pedestal includes a busbar；Retaining device is arranged on busbar
Before.
Back-moving spring is installed on underframe；Retaining device connects back-moving spring.
The retaining device simple in construction of the open frame circuit breaker of the present invention, reliability are high, it is adaptable to bridge type
The open frame circuit breaker that contact is located within the body.
Accompanying drawing explanation
The above and other features of the present invention, character and advantage will by below in conjunction with the accompanying drawings and
The description of embodiment and become readily apparent from, in the accompanying drawings, identical reference represents identical all the time
Feature, wherein:
Fig. 1 discloses the structure chart of the open frame circuit breaker according to one embodiment of the invention；
Fig. 2 discloses the structure of the retaining device of the open frame circuit breaker according to one embodiment of the invention
Figure；
The retaining device that Fig. 3 discloses the open frame circuit breaker according to one embodiment of the invention is worked
Journey schematic diagram；
The retaining device that Fig. 4 discloses the open frame circuit breaker according to one embodiment of the invention is worked
Journey schematic diagram；
Fig. 5 discloses the retaining device of the open frame circuit breaker according to one embodiment of the invention and is arranged on
Schematic diagram on drawout chassis pedestal.
Detailed description of the invention
With reference to shown in Fig. 1-Fig. 4, present invention is disclosed the retaining device of a kind of open frame circuit breaker, with
And apply the open frame circuit breaker of this retaining device.This retaining device 104 is installed on drawout chassis pedestal
In each phase, this retaining device 104 includes:
Shrouding 106, bearing 107, spring 108 and push rod 109, wherein shrouding 106, spring 108
Being installed on bearing 107 with push rod 109, shrouding 106 is positioned at lower section and the push rod of push rod 109
109 contacts, push rod 109 promotes shrouding 106 to open one, and door fully opens rear push-rod 109 and props up
Seat 107 is at same plane.In one embodiment, shrouding 106 includes two blocks of shroudings.
Retaining device 104 is arranged on a underframe 101 of each phase of drawout chassis pedestal, underframe 101
On also set up guide rod 102, retaining device 104 slides along the guide rod 102 being arranged on underframe 101.
Also include in each phase of drawout chassis pedestal that busbar 103, retaining device 104 are arranged on drawout chassis pedestal
Each phase busbar 103 before.The back-moving spring 105 being arranged on underframe 101 is connected to gear
Panel assembly 104 so that retaining device 104 resets.
In a concrete application, the work process of the retaining device of the open frame circuit breaker of the present invention is such as
Under: retaining device 104 is loaded in each phase of drawout chassis pedestal (three poles have three) respectively, along with
The propelling of breaker body, the push rod 109 on its promotion retaining device 104, push rod 109 promotes it
Two blocks of following shroudings 106 slowly open one, and door fully opens rear push-rod 109 and exists with bearing 107
Same plane, along with the continuation of body advances, the retaining device 104 on its bearing 107 is along guide rod
102 move forward, until bearing 107 completely attaches to pedestal.Body is extracted out, retaining device 104
Automatically reset by spring 105.
Fig. 5 discloses the retaining device of the open frame circuit breaker according to one embodiment of the invention and is arranged on
Schematic diagram on drawout chassis pedestal.
The retaining device simple in construction of the open frame circuit breaker of the present invention, reliability are high, it is adaptable to bridge type
The open frame circuit breaker that contact is located within the body.
Above-described embodiment is available to be familiar with person in the art and realizes or use the present invention, ripe
Know those skilled in the art can without departing from the present invention in the case of the inventive idea above-described embodiment be done
Go out various modifications or change, thus protection scope of the present invention is not limited by above-described embodiment, and answer
This is the maximum magnitude meeting the inventive features that claims are mentioned.
Claims (8)
1. the retaining device of an open frame circuit breaker, it is characterised in that this retaining device is installed on to be taken out
In each phase of drawer seat pedestal, this retaining device includes:
Shrouding (106), bearing (107), spring (108) and push rod (109), wherein shrouding
(106), spring (108) and push rod (109) be installed on bearing (107), shrouding (106)
Being positioned at the lower section of push rod (109) and contact with push rod (109), push rod (109) promotes shrouding (106)
Opening one, door fully opens rear push-rod (109) with bearing (107) at same plane；
Described retaining device is arranged on a underframe (101) of each phase of drawout chassis pedestal, and edge
The guide rod (102) being arranged on underframe (101) slides until bearing (107) connects completely with pedestal
Touch.
2. the retaining device of open frame circuit breaker as claimed in claim 1, it is characterised in that
Described shrouding (106) includes two blocks of shroudings.
3. the retaining device of open frame circuit breaker as claimed in claim 1, it is characterised in that
Described retaining device is arranged on before the busbar (103) of each phase of drawout chassis pedestal.
4. the retaining device of open frame circuit breaker as claimed in claim 1, it is characterised in that
Described retaining device is connected to the back-moving spring (105) being arranged on underframe (101).
5. an open frame circuit breaker, it is characterised in that install in each phase of drawout chassis pedestal
Retaining device, this retaining device includes:
Shrouding (106), bearing (107), spring (108) and push rod (109), wherein shrouding
(106), spring (108) and push rod (109) be installed on bearing (107), shrouding (106)
Being positioned at the lower section of push rod (109) and contact with push rod (109), push rod (109) promotes shrouding (106)
Opening one, door fully opens rear push-rod (109) with bearing (107) at same plane；
Each phase of drawout chassis pedestal includes a underframe (101) and is arranged on underframe (101)
Guide rod (102)；
Described retaining device is installed and is slided until bearing (107) connects completely with pedestal along guide rod (102)
Touch.
6. open frame circuit breaker as claimed in claim 5, it is characterised in that
Described shrouding (106) includes two blocks of shroudings.
7. open frame circuit breaker as claimed in claim 5, it is characterised in that
Each phase of drawout chassis pedestal includes a busbar (103)；
Described retaining device is arranged on before busbar (103).
8. open frame circuit breaker as claimed in claim 5, it is characterised in that
Back-moving spring (105) is installed on underframe (101)；
Described retaining device connects back-moving spring (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010157226.4A CN102237651B (en) | 2010-04-27 | 2010-04-27 | The retaining device of open frame circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010157226.4A CN102237651B (en) | 2010-04-27 | 2010-04-27 | The retaining device of open frame circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102237651A CN102237651A (en) | 2011-11-09 |
| CN102237651B true CN102237651B (en) | 2016-08-10 |
Family
ID=44888020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010157226.4A Active CN102237651B (en) | 2010-04-27 | 2010-04-27 | The retaining device of open frame circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102237651B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173158B (en) * | 2018-01-05 | 2023-09-08 | 浙江正泰电器股份有限公司 | Drawer type circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1090095A (en) * | 1992-06-30 | 1994-07-27 | 三菱电机株式会社 | Extract the safety shield device of shape circuit breaker out |
| CN2373926Y (en) * | 1999-05-14 | 2000-04-12 | 上海电器科学研究所 | Safety partition board moving device for drawer type circuit breaker |
| CN1366726A (en) * | 2000-03-20 | 2002-08-28 | 通用电气公司 | Locking arrangement for circuit breaker draw-out mechanism |
| CN101257194A (en) * | 2007-02-28 | 2008-09-03 | 通用电气公司 | Baffle plate locking system for extraction type circuit breaker and assembling method thereof |
| CN201113283Y (en) * | 2007-09-14 | 2008-09-10 | 常熟开关制造有限公司(原常熟开关厂） | Safety shield switch device for drawer-type breaker |
-
2010
- 2010-04-27 CN CN201010157226.4A patent/CN102237651B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1090095A (en) * | 1992-06-30 | 1994-07-27 | 三菱电机株式会社 | Extract the safety shield device of shape circuit breaker out |
| CN2373926Y (en) * | 1999-05-14 | 2000-04-12 | 上海电器科学研究所 | Safety partition board moving device for drawer type circuit breaker |
| CN1366726A (en) * | 2000-03-20 | 2002-08-28 | 通用电气公司 | Locking arrangement for circuit breaker draw-out mechanism |
| CN101257194A (en) * | 2007-02-28 | 2008-09-03 | 通用电气公司 | Baffle plate locking system for extraction type circuit breaker and assembling method thereof |
| CN201113283Y (en) * | 2007-09-14 | 2008-09-10 | 常熟开关制造有限公司(原常熟开关厂） | Safety shield switch device for drawer-type breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102237651A (en) | 2011-11-09 |
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