CN108695116A - The secondary wiring terminals of frame-type circuit breaker - Google Patents
The secondary wiring terminals of frame-type circuit breaker Download PDFInfo
- Publication number
- CN108695116A CN108695116A CN201810653784.6A CN201810653784A CN108695116A CN 108695116 A CN108695116 A CN 108695116A CN 201810653784 A CN201810653784 A CN 201810653784A CN 108695116 A CN108695116 A CN 108695116A
- Authority
- CN
- China
- Prior art keywords
- client
- monolithic
- groove
- drawer chassis
- mounting base
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 35
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 12
- 230000003068 static effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
Abstract
The secondary wiring terminals of frame-type circuit breaker, it includes drawer chassis installation unit (1) and ontology installation unit (2), it is characterised in that:The drawer chassis installation unit (1) includes several client monolithics (101) and drawer chassis end mounting base (102),The client monolithic (101) is inserted into the client unit mounting groove (102a) in drawer chassis end mounting base (102) Nei,Client mounting groove (102a) bottom surface is equipped with groove (102a01),Client monolithic (101) bottom is equipped with raised (101a) corresponding with groove (102a01),Limited block (101b) is stretched out in the bottom of the client monolithic (101),The front end side of the client unit mounting groove (102a) is equipped with limited mouth (102a02) corresponding with the limited block (101b),Total passes through the improvement to secondary wiring terminals mounting structure,Increase the convenience of client monolithic replacement,Improve the stability of connection terminal structure,Reduce the wiring difficulty of secondary terminals,When safeguarding secondary terminals,Without dismantling product mask,It is more convenient to simplify secondary terminals installation and maintenance.
Description
Technical field
The invention belongs to breaker technical fields, are exactly specifically to be related to a kind of secondary connection end of frame-type circuit breaker
Son.
Background technology
For the convenience that circuit is overhauled and safeguarded, at present switching device of the generally use open frame circuit breaker as circuit.
General open frame circuit breaker all includes dynamic connecting terminal and static terminal block two parts, moves the sheet that connecting terminal is mounted on breaker
On body, be connected with internal circuit, static terminal block is mounted on drawer chassis, is connected with external circuit, by dynamic connecting terminal with
The connection of entire circuit is realized in the electrical connection of static terminal block.Existing open frame circuit breaker only has a kind of on-state, i.e., outer
Portion circuit, home loop must be also turned on.It is usually different from major loop, is claimed to the circuit for controlling breaker using client's wiring
For secondary circuit.To the part that patches of second loop return wiring, referred to as secondary terminals.Usual secondary terminals are made of many blocks,
One attachment of every piece of completion patches function.But now this secondary terminals structure there is poor wire connection, be easy
It loosens.Conducting wire contact engaging and separating force is inadequate, and it is unreliable that connecting terminal is oriented to when installing, and sound secondary terminals are unable to reliable alignment plug, lead
Cause damage;Sound secondary terminals monolithic is inconvenient to replace;When dynamic secondary terminals are inserted into quiet secondary terminals force value it is excessive cause it is secondary
Terminal is fragile, when safeguarding secondary terminals, need to dismantle mask, install a series of too complicated, defects such as wiring inconvenience.
Invention content
The purpose of the present invention is unreliable aiming at the secondary wiring terminals structure of above-mentioned existing frame-type circuit breaker, holds
Fragile, the technological deficiency of wiring difficulty provides a kind of secondary wiring terminals of frame-type circuit breaker, by secondary connection end
The improvement of sub- mounting structure increases the stability of connection terminal structure, reduces the wiring difficulty of secondary terminals, simplifies two
Secondary terminal installation and maintenance are more convenient.
Technical solution
In order to achieve the above technical purposes, the secondary wiring terminals for the frame-type circuit breaker that the present invention designs, it includes taking out
Drawer seat installation unit and ontology installation unit, it is characterised in that:The drawer chassis installation unit include several client monolithics and
Drawer chassis end mounting base, the client monolithic are inserted into the client unit mounting groove in the mounting base of the drawer chassis end,
The client installation groove bottom is equipped with groove, and client monolithic bottom is equipped with protrusion corresponding with groove, the protrusion
In groove, limited block is stretched out in the bottom of the client monolithic, the front end side of the client unit mounting groove be equipped with
The corresponding limited mouth of the limited block, the limited block are located in the limited mouth;
The ontology installation unit includes several ontology wiring monolithics, guide rail and body end mounting base, several ontologies
The front side end of wiring monolithic is equipped with bayonet, and several wiring monolithics are installed on by bayonet in the guide groove of the guide rail side by side,
The body end mounting base is on guide rail.
Further, the lateral surface of drawer chassis end mounting base is equipped with buckle, and drawer chassis head cover is equipped with and the card
Corresponding opening is detained, the buckle dress is in the opening.
Further, the protrusion stick on the ontology wiring monolithic is inserted into the socket of the client monolithic.
Further, the body end mounting base is equipped with guiding rib, and drawer chassis end mounting base is equipped with and is led with described
The reliable guiding during secondary wiring terminals move can be realized to the corresponding guide groove of muscle.
Further, the left and right ends side in the body end mounting base is set there are two screw hole, is passed through by two screws
Mounting hole two corresponding on breaker body coordinates corresponding mounting hole again and again on the guide rail, realizes secondary wiring terminals sheet
The installation of body installation unit is fixed.
Advantageous effect
The secondary wiring terminals of a kind of frame-type circuit breaker provided by the invention, by secondary wiring terminals mounting structure
Improvement, increase client monolithic replacement convenience, improve the stability of connection terminal structure, reduce secondary terminals
Wiring difficulty, when safeguarding secondary terminals, without dismantling product mask, it is more convenient to simplify secondary terminals installation and maintenance.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of center pantograph disconnecting switch of the embodiment of the present invention.
Attached drawing 2 is the structural schematic diagram that drawer chassis installation unit is installed in the embodiment of the present invention.
Attached drawing 3 is the structural schematic diagram of drawer chassis installation unit in the embodiment of the present invention.
Attached drawing 4a is the structural schematic diagram of drawer chassis end mounting base in the embodiment of the present invention.
Attached drawing 4b is the schematic diagram at A in attached drawing 4a.
Attached drawing 5 is the structural schematic diagram of client monolithic in the embodiment of the present invention.
Attached drawing 6 is the position view of split shed of the embodiment of the present invention.
Attached drawing 7 is the position view buckled in the embodiment of the present invention.
Attached drawing 8 is the structural schematic diagram that ontology installation unit is installed in the embodiment of the present invention.
Attached drawing 9 is the structural schematic diagram of ontology installation unit in the embodiment of the present invention.
Attached drawing 10 is the decomposition diagram of ontology installation unit in the embodiment of the present invention.
Attached drawing 11 is the structural schematic diagram of ontology wiring monolithic in the embodiment of the present invention.
Attached drawing 12 is the structural schematic diagram of middle guide of the embodiment of the present invention.
Attached drawing 13 is the structural schematic diagram of body end mounting base in the embodiment of the present invention.
Attached drawing 14 is the position view of prominent stick in the embodiment of the present invention.
Specific implementation mode
With reference to the accompanying drawings and examples, the present invention will be further described.
Embodiment
As shown in Fig. 1, the secondary wiring terminals of frame-type circuit breaker, it includes drawer chassis installation unit 1 and ontology peace
Fill unit 2, wherein as shown in Fig. 3, the drawer chassis installation unit 1 includes that several client monolithics 101 and drawer chassis end are pacified
Seat 102 is filled, as seen in figs. 6 and 7, the lateral surface of drawer chassis end mounting base 102 is equipped with buckle 102b, drawer chassis head cover
3 are equipped with opening 301 corresponding with the buckle 102b, and the buckle 102b makes the drawer chassis in the opening 301
Installation unit 1 can be mounted on the drawer chassis head cover 3, as shown in Fig. 2.
As shown in attached drawing 3 and 4a, the client monolithic 101 is inserted into the client in drawer chassis end mounting base 102
In end unit mounting groove 102a, as shown in attached drawing 4b and 5, the bottom surfaces client mounting groove 102a are equipped with groove 102a01, institute
It states 101 bottom of client monolithic and is equipped with protrusion 101a corresponding with groove 102a01, the protrusion 101a is located at groove 102a01
Interior, limited block 101b is stretched out in the bottom of the client monolithic 101, and the front end side of the client unit mounting groove 102a is equipped with
Limited mouth 102a02 corresponding with the limited block 101b, the limited block 101b are located in the limited mouth 102a02;
As shown in attached drawing 9,10,11 and 14, the ontology installation unit 2 includes several ontology wiring monolithics 201, guide rail
202 and body end mounting base 203, the front side end of several ontology wiring monolithics 201 is equipped with bayonet 201a, several wiring
Monolithic 201 is installed on by bayonet 201a in the guide groove 202a of the guide rail 202 side by side, and the body end mounting base 203 is mounted in
On guide rail 202.Protrusion stick 201b on the ontology wiring monolithic 201 is inserted into the socket of the client monolithic 101
In 101c.
As shown in attached drawing 12 and 13, the left and right ends side in the body end mounting base 203 is set there are two screw hole 203b,
One 202b of corresponding mounting hole mounting holes corresponding on breaker body 4 again on the guide rail 202 are passed through by two screws
Two cooperations realize that the installation of secondary wiring terminals ontology installation unit 2 is fixed, as shown in Fig. 8.
As shown in Fig. 9, the body end mounting base 203 is equipped with guiding rib 203a, as shown in Fig. 3, the drawer
Seat end mounting base 102 is equipped with guide groove 102c corresponding with the guiding rib 203a and can realize in secondary wiring terminals movement
Reliable guiding.
The installation process of the present embodiment is:Client monolithic 101 utilizes in client unit mounting groove 102a first
Raised 101a is positioned with groove 102a01, and inserting utilizes limited block 101b to realize limit with limited mouth 102a02 cooperations afterwards on earth,
Then after installing all client monolithics 101, drawer chassis unit 1 utilizes hook 102b thereon as a whole, with drawer
Mounting hole 301 on seat coordinates, and realizes the installation of drawer chassis unit.The installation process of ontology installation unit is:First ontology is connect
Line monolithic 201 is mounted on by buckling 201a on guide rail 202, and guide rail 202 can be standard rail, can also be that other types are led
Rail.Then screw is used to pass through the screw hole 203b in ontology mounting base 203 and the mounting hole 202b and ontology 4 on guide rail 202
Upper corresponding installation threaded hole is connected and fixed.
The secondary wiring terminals of a kind of frame-type circuit breaker provided by the invention, by secondary wiring terminals mounting structure
Improvement, increase client monolithic replacement convenience, improve the stability of connection terminal structure, reduce secondary terminals
Wiring difficulty, when safeguarding secondary terminals, without dismantling product mask, it is more convenient to simplify secondary terminals installation and maintenance.
Structure, ratio, size, quantity etc. depicted in institute of embodiment of the present invention accompanying drawings, only coordinating specification
Revealed content is not limited to the enforceable restriction item of the present invention so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of present invention can be generated and the purpose that can reach, it should all still fall and obtain and can contain in disclosed technology contents
In the range of lid.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre ", " clockwise ", " inverse time in this specification
The term of needle " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
Claims (5)
1. the secondary wiring terminals of frame-type circuit breaker, it includes drawer chassis installation unit (1) and ontology installation unit (2),
It is characterized in that:The drawer chassis installation unit (1) includes several client monolithics (101) and drawer chassis end mounting base (102), institute
It states in the client unit mounting groove (102a) that client monolithic (101) is inserted into drawer chassis end mounting base (102), institute
It states the bottom surface client mounting groove (102a) and is equipped with groove (102a01), client monolithic (101) bottom is equipped with and groove
(102a01) corresponding raised (101a), the protrusion (101a) are located in groove (102a01), the client monolithic (101)
Bottom stretch out limited block (101b), the front end side of the client unit mounting groove (102a) is equipped with and the limited block
(101b) corresponding limited mouth (102a02), the limited block (101b) are located in the limited mouth (102a02);
The ontology installation unit (2) includes several ontology wiring monolithics (201), guide rail (202) and body end mounting base
(203), the front side end of several ontology wiring monolithics (201) is equipped with bayonet (201a), and several wiring monolithics (201) are logical
It crosses bayonet (201a) to be installed on side by side in the guide groove (202a) of the guide rail (202), the body end mounting base (203) is mounted in and leads
On rail (202).
2. the secondary wiring terminals of frame-type circuit breaker as described in claim 1, it is characterised in that:The drawer chassis end installation
The lateral surface of seat (102) is equipped with buckle (102b), and drawer chassis head cover (3) is equipped with opening corresponding with the buckle (102b)
(301), the buckle (102b) is in the opening (301).
3. the secondary wiring terminals of frame-type circuit breaker as described in claim 1, it is characterised in that:The ontology wiring monolithic
(201) the protrusion stick (201b) on is inserted into the socket (101c) of the client monolithic (101).
4. the secondary wiring terminals of frame-type circuit breaker as described in claim 1, it is characterised in that:The body end mounting base
(203) it is equipped with guiding rib (203a), drawer chassis end mounting base (102) is equipped with corresponding with the guiding rib (203a)
Guide groove (102c) can realize the reliable guiding in secondary wiring terminals movement.
5. the secondary wiring terminals of frame-type circuit breaker as described in claim 1, it is characterised in that:The body end mounting base
(203) the left and right ends side on is set there are two screw hole (203b), is passed through by two screws corresponding on the guide rail (202)
Mounting hole one (202b) coordinates with corresponding mounting hole two (401) on breaker body (4) again, realizes secondary wiring terminals ontology
The installation of installation unit (2) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653784.6A CN108695116A (en) | 2018-06-22 | 2018-06-22 | The secondary wiring terminals of frame-type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653784.6A CN108695116A (en) | 2018-06-22 | 2018-06-22 | The secondary wiring terminals of frame-type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108695116A true CN108695116A (en) | 2018-10-23 |
Family
ID=63849924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810653784.6A Pending CN108695116A (en) | 2018-06-22 | 2018-06-22 | The secondary wiring terminals of frame-type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108695116A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060080845A (en) * | 2005-05-26 | 2006-07-11 | 김일근 | Circuit breaker of side wiring form |
| CN202126975U (en) * | 2011-06-29 | 2012-01-25 | 上海良信电器股份有限公司 | Plug-in type wiring terminal structure of drawer type circuit breaker |
| US20140187082A1 (en) * | 2012-12-28 | 2014-07-03 | General Electric Company | Rail mounting system and detaching method |
| CN204045517U (en) * | 2014-09-10 | 2014-12-24 | 谢忠夫 | Drawer type second loop return wiring terminal |
| CN204332855U (en) * | 2014-12-19 | 2015-05-13 | 上海良信电器股份有限公司 | A kind of binding post of circuit breaker |
| CN208655539U (en) * | 2018-06-22 | 2019-03-26 | 上海良信电器股份有限公司 | The secondary wiring terminals of frame-type circuit breaker |
-
2018
- 2018-06-22 CN CN201810653784.6A patent/CN108695116A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060080845A (en) * | 2005-05-26 | 2006-07-11 | 김일근 | Circuit breaker of side wiring form |
| CN202126975U (en) * | 2011-06-29 | 2012-01-25 | 上海良信电器股份有限公司 | Plug-in type wiring terminal structure of drawer type circuit breaker |
| US20140187082A1 (en) * | 2012-12-28 | 2014-07-03 | General Electric Company | Rail mounting system and detaching method |
| CN204045517U (en) * | 2014-09-10 | 2014-12-24 | 谢忠夫 | Drawer type second loop return wiring terminal |
| CN204332855U (en) * | 2014-12-19 | 2015-05-13 | 上海良信电器股份有限公司 | A kind of binding post of circuit breaker |
| CN208655539U (en) * | 2018-06-22 | 2019-03-26 | 上海良信电器股份有限公司 | The secondary wiring terminals of frame-type circuit breaker |
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