CN204204764U - Circuit breaker - Google Patents
Circuit breaker Download PDFInfo
- Publication number
- CN204204764U CN204204764U CN201420712229.3U CN201420712229U CN204204764U CN 204204764 U CN204204764 U CN 204204764U CN 201420712229 U CN201420712229 U CN 201420712229U CN 204204764 U CN204204764 U CN 204204764U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- locking piece
- guide rails
- housing
- installation cavity
- 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- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of circuit breaker, comprise the electrical connection module in housing and housing, described housing bottom broad ways runs through to be provided with and laterally coordinates the installation cavity installed with circuit breaker guide rails, this installation cavity side is provided with to join with circuit breaker guide rails cross side checkpost and to supply the fan-shaped mounting groove that housing swings centered by circuit breaker guide rails side end, opposite side is provided with along circuit breaker guide rails horizontal sliding and circuit breaker guide rails opposite side side is locked in the locking piece in installation cavity, the side that installation cavity is provided with locking piece is also provided with the slippage chamber supplying the relative circuit breaker guide rails horizontal sliding of housing, slippage chamber is positioned on the sliding trajectory of locking piece.Adopt such scheme, the utility model provides a kind of circuit breaker being convenient to dismantle from the circuit breaker guide rails of band bus-bar.
Description
Technical field
The utility model relates to a kind of circuit breaker, is specifically related to a kind of circuit breaker being convenient to the circuit breaker guide rails dismantled in band bus-bar.
Background technology
Circuit breaker refers to and can close, carrying and the electric current under cut-offfing normal loop condition also can close, the switching device of carrying and the electric current under cut-offfing abnormal loop condition in official hour, and circuit breaker is when being installed on the environment such as distribution box, then need to be arranged in order multiple circuit breaker by the circuit breaker guide rails in distribution box and to fix, the installation cavity for being installed on circuit breaker guide rails is provided with bottom circuit breaker, this circuit breaker guide rails cross section takes the shape of the letter U the guide rail body of shape, guide rail body is positioned at U-shaped two ends and vertically arranges the guide rail side coordinating with installation cavity and install, installation cavity is provided with the fan-shaped mounting groove of joining with rail-sides checkpost relative to the position of the side of circuit breaker guide rails Width, the position of opposite side is provided with the locking piece be locked in by guide rail side in installation cavity, this locking piece can along the slippage of circuit breaker guide rails Width in Shell of circuit breaker, and fan-shaped mounting groove for circuit breaker by with the guide rail side end of fan-shaped mounting groove centered by swing, when circuit breaker can not be installed along the slippage of rail length direction, first by the fan-shaped mounting groove of circuit breaker and guide rail side to joining, rotary breaker is until the guide rail side of opposite side enters installation cavity, the guide rail side of opposite side is locked in installation cavity and completes installation action by promotion locking piece, when disassembly is desired, by locking piece pull-out until circuit breaker can along with the guide rail side end of fan-shaped mounting groove centered by swing, the guide rail side coordinated with locking piece is rocked to outside circuit breaker, realize dismantling action the guide rail side with fan-shaped mounting groove is departed from from fan-shaped mounting groove.But, often by bus-bar, several circuit breakers set gradually are carried out unifying ground connection in distribution box of today, this bus-bar fits in circuit breaker side along circuit breaker guide rails length direction and is provided with corresponding with individual circuit breaker and stretches into the pin of circuit breaker, which results in and can only relatively cannot swing due to the screens of pin by the circuit breaker that vertically swings of circuit breaker guide rails, if whole bus-bar must be dismantled when changing one of them of the circuit breaker that circuit breaker guide rails is arranged continuously or keep in repair, considerably increase workload and the operating time of maintenance or replacing, and the life-span acceleration of repeatedly dismantling the pin also making bus-bar is shortened.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of circuit breaker being convenient to dismantle from the circuit breaker guide rails of band bus-bar.
For achieving the above object, the utility model provides following technical scheme: comprise the electrical connection module in housing and housing, described housing bottom broad ways runs through to be provided with and laterally coordinates the installation cavity installed with circuit breaker guide rails, this installation cavity side is provided with to join with circuit breaker guide rails cross side checkpost and to supply the fan-shaped mounting groove that housing swings centered by circuit breaker guide rails side end, opposite side is provided with along circuit breaker guide rails horizontal sliding and circuit breaker guide rails opposite side side is locked in the locking piece in installation cavity, it is characterized in that: the side that described installation cavity is provided with locking piece is also provided with the slippage chamber supplying the relative circuit breaker guide rails horizontal sliding of housing, described slippage chamber is positioned on the sliding trajectory of locking piece.
By adopting technique scheme, when locking piece gives up the throne slippage housing can along slippage chamber relative circuit breaker guide rails horizontal sliding, until the pin of bus-bar exits the housing of circuit breaker completely, housing then can along with the guide rail side end of fan-shaped mounting groove centered by swing, the guide rail side coordinated with locking piece is rocked to outside circuit breaker, again the guide rail side coordinated with fan-shaped mounting groove is departed from smoothly in the action not being subject to realize the impact of pin dismantling from fan-shaped mounting groove, even if install bus-bar so also to dismantle separately the arbitrary circuit breaker on circuit breaker guide rails, so that maintenance or replacing, greatly increase work efficiency, save the operating time, the sliding trajectory that slippage chamber is positioned at locking piece then ensure that Shell of circuit breaker will cause the relative circuit breaker guide rails of Shell of circuit breaker to swing because of slippage chamber when locked part locking.
The utility model is set to further: described housing comprises left shell and the right shell body of broad ways setting, the locking piece body of joining with circuit breaker guide rails side card in the middle part of described locking piece comprises and Relative sliding direction are arranged at the slide block of locking piece body both sides, the end face that described left shell is relative with right shell body is respectively provided with rail block, be provided with setting-in slide block in this rail block also for the slide rail of its slippage, between described left shell and the rail block of right shell body, be provided with the cavity stretched out for locking piece body.
By adopting technique scheme, left shell and right shell body arrange rail block respectively for setting-in slide block, be convenient to the installation of the slide block of locking piece, be namely convenient to realize slippage function, and the cavity between rail block do not hinder locking piece body to the lock function of circuit breaker guide rails.
The utility model is set to further: the both sides in described locking piece Relative sliding direction are also respectively arranged with card base, the sliding trajectory of described locking piece is provided with locking bit that locking piece body and circuit breaker guide rails card join and the locking piece body solution lock-bit away from circuit breaker guide rails, the end face that described left shell is relative with right shell body is respectively provided with gear block, and described gear block is provided with when locking piece body is positioned at lock slots that locking bit and card base card join and when locking piece body is positioned at the solution locked groove separated lock-bit and card base card and join.
By adopting technique scheme, left shell and right shell body arrange lock slots reconciliation locked groove respectively and join for carrying out card with card base, realize locking piece feel immediately at the operation sheet of locking bit reconciliation lock-bit and lock confining force, be convenient to the installation of card base, improve Practical Performance further.
The utility model is set to further: be provided with the unblock lead-in chamfered being guided to by card base and separate locked groove in described lock slots, be provided with lock-on guidance inclined-plane card base being guided to lock slots in described solution locked groove.
By adopting technique scheme, lead-in chamfered makes locking piece can not too require great effort when locking bit is conciliate and switched between lock-bit, reduces and needs the deformation quantity overcoming card base material hardness, makes operation can not affect installation stability more simultaneously.
The utility model is set to further: described locking piece body is fixedly installed slipping block, described housing is provided with and prevents locking piece body from departing from the guide vane end stop of housing, the sliding trajectory that this guide vane end stop is positioned at slipping block is provided with the confined planes stopping the slippage of slipping block surpassed distance.
By adopting technique scheme, guide vane end stop makes the slipping block slippage of locking piece body be hindered, confined planes stops that slipping block continues slippage when being about to depart from housing, when avoiding repeatedly fitting operation, locking piece is deviate from or departs from due to hull vibration, reduce the possibility of losing, improve Practical Performance further.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model embodiment;
Fig. 2 is the stereogram one of locking piece in the utility model embodiment;
Fig. 3 is the stereogram two of locking piece in the utility model embodiment;
Fig. 4 is the explosive view of the utility model embodiment middle shell;
Fig. 5 is the enlarged drawing of A in Fig. 4;
Fig. 6 is the enlarged drawing of B in Fig. 4;
Fig. 7 is the installation diagram with circuit breaker guide rails and bus-bar after the utility model embodiment removal locking piece.
Embodiment
As shown in Fig. 1-Fig. 6, the utility model discloses a kind of circuit breaker, comprise the electrical connection module in housing 1 and housing 1, bottom housing 1, broad ways runs through to be provided with and laterally coordinates the installation cavity 2 installed with circuit breaker guide rails, this installation cavity 2 side is provided with to join with circuit breaker guide rails cross side checkpost and to supply the fan-shaped mounting groove 21 that housing 1 swings centered by circuit breaker guide rails side end, opposite side is provided with along circuit breaker guide rails horizontal sliding and circuit breaker guide rails opposite side side is locked in the locking piece 22 in installation cavity 2, the side that installation cavity 2 is provided with locking piece is also provided with the slippage chamber 23 supplying the relative circuit breaker guide rails horizontal sliding of housing 1, slippage chamber 23 is positioned on the sliding trajectory of locking piece 22, when locking piece 22 gives up the throne slippage housing 1 can along slippage chamber 23 relative circuit breaker guide rails horizontal sliding, until the pin of bus-bar exits the housing 1 of circuit breaker completely, housing 1 can along with the guide rail side end of fan-shaped mounting groove 21 centered by swing, the guide rail side coordinated with locking piece 22 is rocked to outside circuit breaker, again the guide rail side coordinated with fan-shaped mounting groove 21 is departed from smoothly in the action not being subject to realize the impact of pin dismantling from fan-shaped mounting groove 21, even if install bus-bar so also to dismantle separately the arbitrary circuit breaker on circuit breaker guide rails, so that maintenance or replacing, greatly increase work efficiency, save the operating time, the sliding trajectory that slippage chamber 23 is positioned at locking piece 22 then ensure that Shell of circuit breaker 1 can not cause Shell of circuit breaker 1 circuit breaker guide rails swing relatively because of slippage chamber 23 when locked part 22 locks.
Housing 1 comprises left shell 11 and the right shell body 12 of broad ways setting, the locking piece body 221 of joining with circuit breaker guide rails side card in the middle part of locking piece 22 comprises and Relative sliding direction are arranged at the slide block 222 of locking piece body 221 both sides, locking piece body 221 is provided with the grab 2211 of joining for card towards the end of circuit breaker track, the end face that left shell 11 is relative with right shell body 12 is respectively provided with rail block 13, setting-in slide block 222 is provided with also for the slide rail 131 of its slippage in this rail block 13, the cavity 14 stretched out for locking piece body 221 is provided with between the rail block 13 of left shell 11 and right shell body 12, left shell 11 and right shell body 12 arrange rail block 13 respectively for setting-in slide block 222, be convenient to the installation of the slide block 222 of locking piece 22, namely be convenient to realize slippage function, and the cavity 14 between rail block 13 does not hinder the lock function of locking piece body 221 pairs of circuit breaker guide rails.
The both sides in locking piece 22 Relative sliding direction are also respectively arranged with card base 223, the sliding trajectory of locking piece 22 is provided with locking bit that locking piece body 221 and circuit breaker guide rails card join and the locking piece body 221 solution lock-bit away from circuit breaker guide rails, the end face that left shell 11 is relative with right shell body 12 is respectively provided with gear block 15, gear block 15 is provided with and blocks the lock slots 151 of joining when locking piece body 221 is positioned at locking bit and card base 223 and separates lock-bit and card base 223 blocks the solution locked groove 152 of joining when locking piece body 221 is positioned at, left shell 11 and right shell body 12 arrange lock slots 151 respectively and conciliate locked groove 152 and join for carrying out card with card base 223, realize locking piece 22 feel immediately at the operation sheet of locking bit reconciliation lock-bit and lock confining force, be convenient to the installation of card base 223, further raising Practical Performance, in the utility model embodiment, rail block 13 and gear block 15 are cascading along the direction away from housing 1 and relative housing 1 outboard alignment, the length manufacture of gear block 15 is less than rail block 13 and can forms slippage chamber 23 by Appropriate application existing structure, structure is simplified.
The unblock lead-in chamfered 1511 being guided to by card base 223 and separate locked groove 152 is provided with in lock slots 151, separate in locked groove 152 and be provided with the lock-on guidance inclined-plane 1521 card base 223 being guided to lock slots 151, lead-in chamfered 1511 makes locking piece 22 can not too require great effort when locking bit is conciliate and switched between lock-bit, reduce and need the deformation quantity overcoming card base material hardness, make operation can not affect installation stability more simultaneously.
Described locking piece body is fixedly installed slipping block, described housing is provided with and prevents locking piece body from departing from the guide vane end stop of housing, the sliding trajectory that this guide vane end stop is positioned at slipping block is provided with the confined planes stopping the slippage of slipping block surpassed distance.
By adopting technique scheme, guide vane end stop makes the slipping block slippage of locking piece body be hindered, and confined planes stops that slipping block continues slippage being about to depart from when housing, and when avoiding repeatedly fitting operation, locking piece is deviate from, and improves Practical Performance further.
Housing 1 is provided with the housing blocking 16 both being carried out inserting combination between left shell 11 and right shell body 12, locking piece body 221 is fixedly installed slipping block 224, housing blocking 16 is provided with the guide vane end stop 161 preventing locking piece body from departing from housing, the sliding trajectory that this guide vane end stop 161 is positioned at slipping block 224 is provided with the confined planes 1611 stopping the slippage of slipping block 224 surpassed distance, guide vane end stop 161 makes slipping block 224 slippage of locking piece body 221 be hindered, confined planes 1611 stops that slipping block 224 continues slippage when being about to depart from housing 1, when avoiding repeatedly fitting operation, locking piece 22 is deviate from or departs from due to hull vibration, reduce the possibility of losing, further raising Practical Performance.
As shown in Figure 7, when needing dismounting circuit breaker, locking piece 22 give up the throne slippage time housing 1 first swing certain little measuring angle and cross rail block 13, then relative circuit breaker guide rails 3 horizontal sliding along slippage chamber 23, until the pin 41 of bus-bar 4 exits the housing 1 of circuit breaker completely, housing 1 can along with guide rail 3 side end of fan-shaped mounting groove 21 centered by swing, guide rail 3 side coordinated with locking piece 22 is rocked to outside circuit breaker, then guide rail 3 side coordinated with fan-shaped mounting groove 21 is completed whole dismounting action from fan-shaped mounting groove 21.
Claims (5)
1. a circuit breaker, comprise the electrical connection module in housing and housing, described housing bottom broad ways runs through to be provided with and laterally coordinates the installation cavity installed with circuit breaker guide rails, this installation cavity side is provided with to join with circuit breaker guide rails cross side checkpost and to supply the fan-shaped mounting groove that housing swings centered by circuit breaker guide rails side end, opposite side is provided with along circuit breaker guide rails horizontal sliding and circuit breaker guide rails opposite side side is locked in the locking piece in installation cavity, it is characterized in that: the side that described installation cavity is provided with locking piece is also provided with the slippage chamber supplying the relative circuit breaker guide rails horizontal sliding of housing, described slippage chamber is positioned on the sliding trajectory of locking piece.
2. circuit breaker according to claim 1, it is characterized in that: described housing comprises left shell and the right shell body of broad ways setting, the locking piece body of joining with circuit breaker guide rails side card in the middle part of described locking piece comprises and Relative sliding direction are arranged at the slide block of locking piece body both sides, the end face that described left shell is relative with right shell body is respectively provided with rail block, be provided with setting-in slide block in this rail block also for the slide rail of its slippage, between described left shell and the rail block of right shell body, be provided with the cavity stretched out for locking piece body.
3. circuit breaker according to claim 2, it is characterized in that: the both sides in described locking piece Relative sliding direction are also respectively arranged with card base, the sliding trajectory of described locking piece is provided with locking bit that locking piece body and circuit breaker guide rails card join and the locking piece body solution lock-bit away from circuit breaker guide rails, the end face that described left shell is relative with right shell body is respectively provided with gear block, and described gear block is provided with when locking piece body is positioned at lock slots that locking bit and card base card join and when locking piece body is positioned at the solution locked groove separated lock-bit and card base card and join.
4. circuit breaker according to claim 3, is characterized in that: be provided with the unblock lead-in chamfered being guided to by card base and separate locked groove in described lock slots, be provided with lock-on guidance inclined-plane card base being guided to lock slots in described solution locked groove.
5. the circuit breaker according to Claims 2 or 3 or 4, it is characterized in that: described locking piece body is fixedly installed slipping block, described housing is provided with and prevents locking piece body from departing from the guide vane end stop of housing, the sliding trajectory that this guide vane end stop is positioned at slipping block is provided with the confined planes stopping the slippage of slipping block surpassed distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712229.3U CN204204764U (en) | 2014-11-24 | 2014-11-24 | Circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712229.3U CN204204764U (en) | 2014-11-24 | 2014-11-24 | Circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204204764U true CN204204764U (en) | 2015-03-11 |
Family
ID=52662693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420712229.3U Withdrawn - After Issue CN204204764U (en) | 2014-11-24 | 2014-11-24 | Circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204204764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409289A (en) * | 2014-11-24 | 2015-03-11 | 温州力能电器科技有限公司 | Circuit breaker |
-
2014
- 2014-11-24 CN CN201420712229.3U patent/CN204204764U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409289A (en) * | 2014-11-24 | 2015-03-11 | 温州力能电器科技有限公司 | Circuit breaker |
| CN104409289B (en) * | 2014-11-24 | 2016-08-24 | 温州艾科电器科技有限公司 | Chopper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WENZHOU AIKE ELECTRICAL APPLIANCE TECHNOLOGY CO., Free format text: FORMER OWNER: WENZHOU LINENG ELECTRICAL APPLIANCE TECHNOLOGY CO., LTD. Effective date: 20150615 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150615 Address after: 325000, No. 512, No. sixteen, No. fifth Binhai Road, Wenzhou economic and Technological Development Zone, Zhejiang, Wenzhou Patentee after: WENZHOU AIKE ELECTRICAL APPLIANCES TECHNOLOGY CO., LTD. Address before: Huameng Plaza No. 2 Station Road, Wenzhou city Zhejiang province 325000 room 2201 East first Patentee before: WENZHOU LINENG ELECTRICAL APPLIANCES TECHNOLOGY CO., LTD. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150311 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |