CN204538539U - A kind of secondary circuit auxiliary plug-in - Google Patents
A kind of secondary circuit auxiliary plug-in Download PDFInfo
- Publication number
- CN204538539U CN204538539U CN201520313554.7U CN201520313554U CN204538539U CN 204538539 U CN204538539 U CN 204538539U CN 201520313554 U CN201520313554 U CN 201520313554U CN 204538539 U CN204538539 U CN 204538539U
- Authority
- CN
- China
- Prior art keywords
- plug
- unit
- dynamic plug
- dynamic
- unit portion
- 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.)
- Expired - Fee Related
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a kind of secondary circuit auxiliary plug-in, solve to install in low-voltage drawing switch apparatus travel switch exist install loaded down with trivial details, the problem of complex process.In this programme, auxiliary plug-in comprises quiet plug-in unit portion and dynamic plug-in unit portion, dynamic plug-in unit portion comprises conducting strip and pedestal, pedestal is divided into left part and right part, described left part is provided with the left part terminal connecting circuit, described right part is provided with the right part terminal connecting circuit, described right part comprises the first dynamic plug-in unit end, second dynamic plug-in unit end and the 3rd dynamic plug-in unit end, one end of described conducting strip is connected with left part terminal and right part terminal respectively, other end segmentation and continuous print are arranged on the different parts of right part, auxiliary plug-in is made to have various structures like this, simultaneously, pedestal is provided with combined member, at least two kinds of dynamic plug-in unit portions can combine by this combined member.Avoiding in low-voltage drawing switch apparatus, install travel switch existence installs loaded down with trivial details, the problem of complex process.
Description
Technical field
The utility model belongs to low-voltage drawing switch apparatus field, particularly relates to a kind of secondary circuit auxiliary plug-in.
Background technology
Drawer-type switch cabinet has higher reliability, fail safe and interchangeability, is more advanced switch cubicle, the switch cubicle produced at present, and majority is drawer-type switch cabinet, the existing development along with intellectualized technology, low-voltage drawing switch apparatus obtains comparatively extensive use, in order to realize the control of switchgear assembly, existing traditional way installs travel switch on the propulsive mechanism or base plate of drawer, but, installing travel switch existence installs loaded down with trivial details, the problems such as complex process, and auxiliary plug-in is as the conversion terminal of secondary circuit in drawer, realize the input of the signal of auxiliary circuit, export, isolate and be connected, in the rated operational voltage 380V being widely used in various model and following pull-out type switchgear assembly, but common secondary plugging-in element is all separation point position to be disconnected, the fixed structure that test position and link position are connected, function is comparatively single, the application is by the improvement to original secondary circuit auxiliary plug-in structure, and by replacing the function of existing travel switch to the combination improving rear secondary circuit auxiliary plug-in, therefore, install loaded down with trivial details in order to avoid installing travel switch existence in low-voltage drawing switch apparatus, the problem of complex process, present applicant proposes a kind of composite type secondary circuit auxiliary plug-in.
Summary of the invention
The technical problems to be solved in the utility model is, provides a kind of secondary circuit auxiliary plug-in, can solve to install in low-voltage drawing switch apparatus travel switch exist install loaded down with trivial details, the problem of complex process.
In order to solve the problem, this application provides a kind of secondary circuit auxiliary plug-in, comprise quiet plug-in unit portion and dynamic plug-in unit portion, described dynamic plug-in unit portion comprises conducting strip and pedestal, described pedestal is divided into left part and right part, described left part is provided with the left part terminal connecting circuit, described right part is provided with the right part terminal connecting circuit, described conducting strip one end is connected with left part terminal and right part end respectively, described right part comprises the first dynamic plug-in unit end, second dynamic plug-in unit end and the 3rd dynamic plug-in unit end, the described conducting strip other end connecting described right part terminal is arranged at least one dynamic plug-in unit end of described right part, described pedestal is provided with combined member, and at least two described dynamic plug-in unit portions combine by described combined member.
As the preferred version of the application, the described first dynamic plug-in unit end, has at least a dynamic plug-in unit end to be provided with insulation tank in the second dynamic plug-in unit end and the 3rd dynamic plug-in unit end.
As the preferred version of the application, the described conducting strip other end connecting described right part terminal is arranged on the first dynamic plug-in unit end; Or the described conducting strip other end connecting described right part terminal is arranged on the first dynamic plug-in unit end and the second dynamic plug-in unit end; Or the described conducting strip other end connecting described right part terminal is arranged on the described first dynamic plug-in unit end, the second dynamic plug-in unit end and the 3rd dynamic plug-in unit end.
As the preferred version of the application, the described conducting strip other end is arranged on the first dynamic plug-in unit end and the second dynamic plug-in unit end and comprises: in the insulation tank that described conducting strip is arranged on one of them dynamic plug-in unit end and the outside of another dynamic plug-in unit end; Or described conducting strip is arranged on the outside of the first dynamic plug-in unit end and the outside of the second dynamic plug-in unit end;
Described conducting strip is arranged on the described first dynamic plug-in unit end, the second dynamic plug-in unit end and the 3rd dynamic plug-in unit end and comprises: in the insulation tank that described conducting strip is arranged at least one or two dynamic plug-in unit ends at the most and be arranged on the outside of at least one or two dynamic plug-in unit ends at the most; Or described conducting strip is arranged on the outside of three dynamic plug-in unit ends simultaneously.
As the preferred version of the application, described combined member comprises bolt chamber, at least two described dynamic plug-in unit portions combine by described bolt chamber, dynamic plug-in unit portion after this combination is arranged in quiet plug-in unit portion and meets: the described first conducting strip moved in plug-in unit end and described quiet plug-in unit portion is in contactless state, and the described second dynamic plug-in unit portion and the described 3rd conducting strip moved in plug-in unit portion and quiet plug-in unit portion are in contact condition; Or described first dynamic plug-in unit portion and the described 3rd dynamic plug-in unit portion be in contactless state with the conducting strip of described quiet plug-in unit inside, the described second conducting strip moved in plug-in unit portion and described quiet plug-in unit portion is in contact condition; Or described first dynamic plug-in unit portion and the described second dynamic plug-in unit portion be in contactless state with the conducting strip in described quiet plug-in unit portion, the described 3rd conducting strip moved in plug-in unit portion and described quiet plug-in unit portion is in contact condition.
Beneficial effect:
The utility model solve in prior art install in low-voltage drawing switch apparatus travel switch exist install loaded down with trivial details, the problem of complex process.Auxiliary plug-in in this programme comprises quiet plug-in unit portion and dynamic plug-in unit portion, dynamic plug-in unit portion comprises conducting strip and pedestal, pedestal is divided into left part and right part, described left part is provided with the left part terminal connecting circuit, described right part is provided with the right part terminal connecting circuit, described right part comprises the first dynamic plug-in unit end, second dynamic plug-in unit end and the 3rd dynamic plug-in unit end, one end of described conducting strip is connected with left part terminal and right part terminal respectively, other end segmentation and continuous print are arranged on the different parts of right part, auxiliary plug-in is made to have various structures like this, simultaneously, pedestal is provided with combined member, at least two kinds of dynamic plug-in unit portions can combine by this combined member, the application by will at least two kinds of dynamic plug-in unit portions carry out combining then with quiet plug-in unit portion with the use of, thus achieve the function utilizing auxiliary plug-in to replace travel switch, avoid existing install in low-voltage drawing switch apparatus travel switch exist install loaded down with trivial details, the problem of complex process.
Accompanying drawing explanation
Fig. 1 is the structural representation of dynamic plug-in unit in the first secondary circuit auxiliary plug-in of providing of the present embodiment;
Fig. 2 is the structural representation of dynamic plug-in unit in the second secondary circuit auxiliary plug-in of providing of the present embodiment;
Fig. 3 is the structural representation of dynamic plug-in unit in the third secondary circuit auxiliary plug-in of providing of the present embodiment;
Fig. 4 is the structural representation of dynamic plug-in unit in the 4th kind of secondary circuit auxiliary plug-in providing of the present embodiment;
Fig. 5 is the structural representation of dynamic plug-in unit in the 5th kind of secondary circuit auxiliary plug-in providing of the present embodiment;
Fig. 6 is the structural representation of dynamic plug-in unit in the 6th kind of secondary circuit auxiliary plug-in providing of the present embodiment;
Fig. 7 is the structural representation of quiet plug-in unit in the secondary circuit auxiliary plug-in provided in the present embodiment;
Fig. 8 is the equivalent circuit figure after moving plug-in unit and the combination of quiet plug-in unit in the secondary circuit auxiliary plug-in provided in the present embodiment;
Fig. 9 be in the secondary circuit auxiliary plug-in provided in the present embodiment dynamic plug-in unit and quiet plug-in unit combine after structural representation.
Reference numeral: quiet plug-in unit portion 10, quiet connector terminals 101, dynamic plug-in unit portion 20, conducting strip 201, pedestal 202, left part 210, right part 220, left part terminal 211, the dynamic plug-in unit end 222 of right part terminal 221, first, second dynamic plug-in unit end 223,3rd dynamic plug-in unit end 224, insulation tank 225, bolt chamber 2031.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, hereinafter will be described in detail to embodiment of the present utility model by reference to the accompanying drawings.
Present embodiments provide the dynamic plug-in unit portion 20 of at least one secondary circuit auxiliary plug-in, , this secondary circuit auxiliary plug-in comprises quiet plug-in unit portion 10 (see Fig. 7) and dynamic plug-in unit portion 20 (see the arbitrary structure of Fig. 1 to 6), dynamic plug-in unit portion 20 comprises conducting strip 201 and pedestal 202, pedestal 202 is divided into left part 210 and right part 220, left part 210 is provided with the left part terminal 211 connecting circuit, right part 220 is provided with the right part terminal 221 connecting circuit, conducting strip 201 one end is connected with left part terminal 211 and right part terminal 221 respectively, in this application in order to utilize dynamic plug-in unit portion 20 to replace the function of existing travel switch, preferably the right part 220 in dynamic plug-in unit portion 20 is at least divided into the first dynamic plug-in unit end 222, second dynamic plug-in unit end 223 and the 3rd dynamic plug-in unit end 224, the other end of the conducting strip 201 be connected with right part terminal 221 is arranged at least one dynamic plug-in unit end of right part 220, simultaneously, the pedestal 202 in dynamic plug-in unit portion 20 is provided with combined member, at least two kinds of dynamic plug-in unit portions 20 can combine by this combined member, then the dynamic plug-in unit portion 20 after combination is arranged in quiet plug-in unit portion 10, realize the function of existing travel switch.
In secondary circuit auxiliary plug-in described above, the structure in dynamic plug-in unit portion 20 is only preferred several structure in the present embodiment; not as the restriction to secondary circuit auxiliary plug-in in the present embodiment; as long as under the enlightenment of the present embodiment, reasonable and possible structural design all belongs to the protection range of the present embodiment.In order to solve in prior art install in low-voltage drawing switch apparatus travel switch exist install loaded down with trivial details, the problem of complex process,
As the preferred version of the present embodiment, in order to make the structural diversification in dynamic plug-in unit portion 20, simultaneously also in order to ensure dynamic plug-in unit portion 20 better insulation property, the present embodiment is in the first dynamic plug-in unit end 222, second dynamic plug-in unit end 223 and the 3rd dynamic plug-in unit end 224 are respectively arranged with insulation tank 225, also can reduce the magnitude setting of insulation tank 225 according to actual needs; The other end of conducting strip 201 arranges (described continuous setting refers to that conducting strip 201 is connected mutually in the first dynamic plug-in unit end 223, dynamic plug-in unit end 222, second or the 3rd dynamic plug-in unit end 224) continuously and moves plug-in unit end in the difference of right part 220, comprises and is only arranged on the first dynamic plug-in unit end 222.
As the preferred version of the present embodiment, conducting strip 201 other end connecting right part terminal 221 is only arranged on outside the first dynamic plug-in unit end 222, see Fig. 6.
As the preferred version of the present embodiment, conducting strip 201 other end connecting right part terminal 221 is arranged on the first dynamic plug-in unit end 222 and the second dynamic plug-in unit end 223 continuously, the structure that arranges preferably concrete in the present embodiment comprises: in the insulation tank 225 that conducting strip 201 is arranged on one of them dynamic plug-in unit end and the outside of another dynamic plug-in unit end (in the insulation tank 225 of the first dynamic plug-in unit end 222 and outside of the second dynamic plug-in unit end 223, or in the insulation tank 225 of the outside of the first dynamic plug-in unit end 222 and the second dynamic plug-in unit end 223) see Fig. 1; Or described conducting strip 201 is arranged on the outside of the first dynamic plug-in unit end 222 and the outside of the second dynamic plug-in unit end 223, see Fig. 5.
As the preferred version of the present embodiment, conducting strip 201 other end connecting right part terminal 221 is arranged on the first dynamic plug-in unit end 223, dynamic plug-in unit end 222, second and the 3rd dynamic plug-in unit end 224 continuously, in the present embodiment, the concrete structure that arranges comprises: in the insulation tank 225 that conducting strip 201 is arranged at least one or two dynamic plug-in unit ends at the most and be arranged on the outside of at least one or two dynamic plug-in unit ends at the most, see Fig. 2 and Fig. 4; Or conducting strip 201 is arranged on the outside of three dynamic plug-in unit ends, see Fig. 3 simultaneously.
By arranging the change of structure in pedestal 202 to conducting strip 201 in the present embodiment, and then change the structure in dynamic plug-in unit portion 20, then undertaken combining by combined member at least two (kinds) dynamic plug-in unit portion 20 of inciting somebody to action coordinates (see Fig. 9) to realize the function of travel switch with quiet plug-in unit portion 10, in low-voltage drawing switch apparatus, install travel switch existence in solution prior art installs loaded down with trivial details, the problem of complex process.Above are only preferred several dynamic plug-in unit portions 20 structure in the present embodiment, under the enlightenment of the present embodiment may and reasonably structure all belong to the protection range in the present embodiment.
As the preferred version of the present embodiment, combined member comprises the bolt chamber 2031 that attachment screw uses, at least two dynamic plug-in unit portions 20 are combined the function demand fulfillment realizing travel switch by this bolt chamber: the first dynamic plug-in unit end 222 is in contactless state with the conducting strip 201 in quiet plug-in unit portion 10, and the second dynamic plug-in unit portion 20 and the 3rd dynamic plug-in unit portion 20 are in contact condition with the conducting strip 201 in quiet plug-in unit portion 10; Or first dynamic plug-in unit portion 20 and the 3rd dynamic plug-in unit portion 20 be in contactless state with the conducting strip 201 in quiet plug-in unit portion 10, the second dynamic plug-in unit portion 20 is in contact condition with the conducting strip 201 in quiet plug-in unit portion 10; Or first dynamic plug-in unit portion 20 and the second dynamic plug-in unit portion 20 be in contactless state with the conducting strip 201 in quiet plug-in unit portion 10, the 3rd dynamic plug-in unit portion 20 is in contact condition with the conducting strip 201 in quiet plug-in unit portion 10.In the present embodiment, dynamic plug-in unit portion 20 after combination is accessed the quiet plug-in unit portion 10 in drawout cubicle, when being arranged on left part 210 and contacting with the copper sheet (conducting strip 201) of inside, quiet plug-in unit portion 10 with the conducting strip 201 on right part 220, then auxiliary plug-in conducting.
In the present embodiment, preferably by combined member 5, three dynamic plug-in unit portions 20 are combined, in use, when the separation point position in drawout cubicle disconnects, when experimental site and link position are connected, the function of dibit pattern travel switch can be realized, the circuit structure of specific implementation see the 8a in Fig. 8, wherein A1 position dibit terminal, A6 is common terminal, when experimental site and the arbitrary switch of link position closed (terminal connection), then the circuit ON of dibit pattern; When the separation point position in drawout cubicle and link position disconnect, when experimental site is connected, the function of test-type travel switch can be realized, physical circuit is see the 8b in Fig. 8, wherein A2 position experiment terminal, A5 is common terminal, when switch closed (the terminal connection) of experimental site, then and the circuit ON of test-type; When the separation point position in drawout cubicle and experimental site disconnect, when link position is connected, the function of connecting-type travel switch can be realized, concrete circuit is see the 8c in Fig. 8, wherein A3 is splicing ear, A4 position common terminal, when switch closed (the terminal connection) of link position, then connecting-type circuit ON.Therefore, in the present embodiment, by combining between auxiliary plug-in, then positions different in drawout cubicle for the auxiliary plug-in after combination is switched on and off, thus achieve the due function of travel switch, namely utilize auxiliary plug-in to replace travel switch, avoid in prior art the problem of installing the loaded down with trivial details and complex procedures of installation that travel switch exists.
Above content is in conjunction with concrete execution mode further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (7)
1. a secondary circuit auxiliary plug-in, comprise quiet plug-in unit portion (10) and dynamic plug-in unit portion (20), described dynamic plug-in unit portion (20) comprises conducting strip (201) and pedestal (202), described pedestal (202) is divided into left part (210) and right part (220), described left part (210) is provided with the left part terminal (211) connecting circuit, described right part (220) is provided with the right part terminal (221) connecting circuit, described conducting strip (201) one end is connected with left part terminal (211) and right part terminal (221) respectively, it is characterized in that, described right part (220) comprises the first dynamic plug-in unit end (222), second dynamic plug-in unit end (223) and the 3rd dynamic plug-in unit end (224), described conducting strip (201) other end connecting described right part terminal (221) is arranged at least one dynamic plug-in unit end of described right part (220), (202) are provided with combined member to described pedestal, and at least two described dynamic plug-in unit portions (20) are combined by described combined member.
2. secondary circuit auxiliary plug-in as claimed in claim 1, it is characterized in that, described first dynamic plug-in unit end (222), has at least a dynamic plug-in unit end to be provided with insulation tank (225) in the second dynamic plug-in unit end (223) and the 3rd dynamic plug-in unit end (224).
3. secondary circuit auxiliary plug-in as claimed in claim 1 or 2, is characterized in that, described conducting strip (201) other end connecting described right part terminal (221) is arranged on the first dynamic plug-in unit end (222); Or described conducting strip (201) other end connecting described right part terminal (221) is arranged on the first dynamic plug-in unit end (222) and the second dynamic plug-in unit end (223); Or described conducting strip (201) other end connecting described right part terminal (221) is arranged on the described first dynamic plug-in unit end (222), the second dynamic plug-in unit end (223) and the 3rd dynamic plug-in unit end (224).
4. secondary circuit auxiliary plug-in as claimed in claim 3, it is characterized in that, described conducting strip (201) other end is arranged on the first dynamic plug-in unit end (222) and the second dynamic plug-in unit end (223) and comprises: with the outside of another dynamic plug-in unit end in the insulation tank (225) that described conducting strip (201) is arranged on one of them dynamic plug-in unit end; Or described conducting strip (201) is arranged on the outside of the first dynamic plug-in unit end (222) and the outside of the second dynamic plug-in unit end 223;
Described conducting strip (201) is arranged on the described first dynamic plug-in unit end (222), the second dynamic plug-in unit end (223) and the 3rd dynamic plug-in unit end (224) and comprises: it is interior and be arranged on the outside of at least one or two dynamic plug-in unit ends at the most that described conducting strip (201) is arranged on the insulation tank (225) of at least one or two dynamic plug-in unit ends at the most; Or described conducting strip (201) is arranged on the outside of three dynamic plug-in unit ends simultaneously.
5. secondary circuit auxiliary plug-in as claimed in claim 1 or 2, it is characterized in that, described combined member comprises bolt chamber (2031), at least two described dynamic plug-in unit portions (20) are combined by described bolt chamber (2031), dynamic plug-in unit portion (20) after this combination is arranged in quiet plug-in unit portion (10) and meets: the described first dynamic plug-in unit end (222) is in contactless state with the conducting strip (201) in described quiet plug-in unit portion (10), described second dynamic plug-in unit portion (20) and the described 3rd dynamic plug-in unit portion (20) are in contact condition with the conducting strip (201) in quiet plug-in unit portion (10), or described first dynamic plug-in unit portion (20) and the described 3rd dynamic plug-in unit portion (20) be in contactless state with the conducting strip (201) of described quiet plug-in unit inside, the conducting strip (201) in the described second dynamic plug-in unit portion (20) and described quiet plug-in unit portion (10) is in contact condition, or described first dynamic plug-in unit portion (20) and the described second dynamic plug-in unit portion (20) be in contactless state with the conducting strip (201) in described quiet plug-in unit portion (10), the conducting strip (201) in the described 3rd dynamic plug-in unit portion (20) and described quiet plug-in unit portion (10) is in contact condition.
6. secondary circuit auxiliary plug-in as claimed in claim 3, it is characterized in that, described combined member (203) comprises bolt chamber (2031), and at least two described dynamic plug-in unit portions (20) are combined by described bolt chamber (2031); Dynamic plug-in unit portion (20) after this combination is arranged in quiet plug-in unit portion (10) and meets: the described first dynamic plug-in unit end (222) is in contactless state with the conducting strip (201) in described quiet plug-in unit portion (10), and the described second dynamic plug-in unit portion (20) and the described 3rd dynamic plug-in unit portion (20) are in contact condition with the conducting strip (201) in described quiet plug-in unit portion (10); Or described first dynamic plug-in unit portion (20) and the described 3rd dynamic plug-in unit portion (20) be in contactless state with the conducting strip (201) in described quiet plug-in unit portion (10), the conducting strip (201) in the described second dynamic plug-in unit portion (20) and described quiet plug-in unit portion (10) is in contact condition; Or described first dynamic plug-in unit portion (20) and the described second dynamic plug-in unit portion (20) be in contactless state with the conducting strip (201) in described quiet plug-in unit portion (10), the conducting strip (201) in the described 3rd dynamic plug-in unit portion (20) and described quiet plug-in unit portion (10) is in contact condition.
7. secondary circuit auxiliary plug-in as claimed in claim 4, it is characterized in that, described combined member (203) comprises bolt chamber (2031), and described bolt chamber (2031) is for combining at least two described dynamic plug-in unit portions (20); Dynamic plug-in unit portion (20) after this combination is arranged in quiet plug-in unit portion (10) and meets: the described first dynamic plug-in unit end (222) is in contactless state with the conducting strip (201) in described quiet plug-in unit portion (10), and the described second dynamic plug-in unit portion (20) and the described 3rd dynamic plug-in unit portion (20) are in contact condition with the conducting strip (201) in quiet plug-in unit portion (10); Or described first dynamic plug-in unit portion (20) and the described 3rd dynamic plug-in unit portion (20) be in contactless state with the conducting strip (201) in quiet plug-in unit portion (10), the conducting strip (201) in the described second dynamic plug-in unit portion (20) and quiet plug-in unit portion (10) is in contact condition; Or described first dynamic plug-in unit portion (20) and the described second dynamic plug-in unit portion (20) be in contactless state with the conducting strip (201) in described quiet plug-in unit portion (10), the conducting strip (201) in the described 3rd dynamic plug-in unit portion (20) and quiet plug-in unit portion (10) is in contact condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313554.7U CN204538539U (en) | 2015-05-14 | 2015-05-14 | A kind of secondary circuit auxiliary plug-in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313554.7U CN204538539U (en) | 2015-05-14 | 2015-05-14 | A kind of secondary circuit auxiliary plug-in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538539U true CN204538539U (en) | 2015-08-05 |
Family
ID=53752499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520313554.7U Expired - Fee Related CN204538539U (en) | 2015-05-14 | 2015-05-14 | A kind of secondary circuit auxiliary plug-in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204538539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350433A (en) * | 2019-05-31 | 2019-10-18 | 浙江索泰电气有限公司 | A kind of three-phase push type connecting terminal |
-
2015
- 2015-05-14 CN CN201520313554.7U patent/CN204538539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350433A (en) * | 2019-05-31 | 2019-10-18 | 浙江索泰电气有限公司 | A kind of three-phase push type connecting terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105301296A (en) | Live plugging socket connector of low-voltage metering box | |
| CN204538539U (en) | A kind of secondary circuit auxiliary plug-in | |
| CN203455634U (en) | Intelligent switch structure | |
| CN201994480U (en) | Multifunctional safety socket device | |
| CN210201227U (en) | Draw-out type capacitance compensation switch cabinet | |
| CN203218119U (en) | Plug-in safety switch | |
| CN201937196U (en) | Mobile cabinet type transformer vehicle for high-voltage load transfer | |
| CN201868765U (en) | Handcart secondary connector structure of withdrawable switch cabinet | |
| CN108512056A (en) | A kind of easy to disassemble and transport packet type switch cabinet | |
| CN110571919B (en) | Dual-power switching distributor | |
| CN204030399U (en) | 1/2 drawer unit circuit distribution adapter | |
| CN202019230U (en) | Three-phase linkage current switching device | |
| CN206412259U (en) | A kind of plug-in insulating part and the dual power supply using the insulating part | |
| CN205724629U (en) | Online monitoring and cloud service intelligent system | |
| CN207852523U (en) | A kind of binary channel plug-in switch module for small-sized disconnecting switch | |
| CN205304066U (en) | 630A drawer switch assembly in 0.4kV-GCK cabinet with double-plug-in | |
| CN203850554U (en) | Intelligent-type low-voltage complete draw-out switchgear and signal moving and static connector assemblies therefor | |
| CN201975355U (en) | Protection switch | |
| CN205304004U (en) | Accurate switch board of data center high power integration | |
| CN215933393U (en) | Modularized intelligent capacitor and low-voltage reactive power compensation device | |
| CN203491526U (en) | Secondary circuit apparatus of illumination control cabinet | |
| CN204333730U (en) | Low-voltage drawer cabinet | |
| CN204333729U (en) | With the drawout cubicle of defencive function | |
| CN208819719U (en) | The three-phase power transformer of configurable connection | |
| CN218160138U (en) | Conductive arm for high-voltage isolating switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20160514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |