CN203733649U - Electrical control cabinet current switching device capable of being installed quickly - Google Patents
Electrical control cabinet current switching device capable of being installed quickly Download PDFInfo
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- CN203733649U CN203733649U CN201420043948.0U CN201420043948U CN203733649U CN 203733649 U CN203733649 U CN 203733649U CN 201420043948 U CN201420043948 U CN 201420043948U CN 203733649 U CN203733649 U CN 203733649U
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- current switching
- contact
- control cabinet
- switching device
- electric control
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Abstract
The utility model relates to an electrical control cabinet current switching device capable of being installed quickly. The electrical control cabinet current switching device includes a conductive screw rod, a contact, a current switching component, an insulation substrate and a base nut; the contact is arranged at the upper end of the conductive screw rod; the contact comprises a tightening handle, a movable contact and a static contact; two ends of the current switching component are respectively arranged between the movable contact and the static contact; the insulating substrate sleeves a periphery of a middle and upper part of the conductive screw rod; and a middle and lower part of the conductive screw rod passes through a mounting hole on a control panel of the electric control cabinet. The electrical control cabinet current switching device is characterized by also including a compression screw or a compression bolt; the conductive screw rod is internally provided with a limiting key which is clamped into a groove of the insulation substrate, so as to control a direction and length; the lower end of the conductive screw rod is provided with a wiring hole perpendicular to the axial direction of the screw rod, and is also provided with a threaded hole which is communicated with the wiring hole vertically; and the threaded hole and the compression screw or compression bolt are matched with each other. According to the utility model, the fast and reliable connection between the current switching device and the wire can be realized; and the installation time and wiring time of the current switching device are greatly saved.
Description
Technical field
The utility model relates to electric control cabinet technical field, relates in particular to a kind of current switching device of electric control cabinet that can Fast Installation.
Background technology
Electric control cabinet is mainly used in electric power protection and industrial automation.Using in the process of electric control cabinet, need to each function of electric control cabinet be debugged, be proofreaied and correct and the operation such as maintenance.First under electriferous state, the various control functions to electric control cabinet are tested, and then adjust for the parameter of some components and parts according to test result, make each control function and reach desired effects.The input voltage of electric control cabinet is 220V under normal circumstances; considerably beyond the human body limit that can bear voltage; in charged situation, carry out operation meeting personal safety is caused to great threat; so manually adjusting the operation of component parameter in electric control cabinet will carry out in the situation that cutting off electric current; making current again after adjustment; check whether the various control functions after adjustment reach desired effects, and whole adjustment or maintenance process need to be carried out connection and the cut-out of electric current frequently.
The patent No. is that the Chinese utility model patent of CN 2,009 2 0213451.8 discloses a kind of current switching device of electric control cabinet, can realize frequently, rapidly connection and the cut-out of electric current.But its mode of connection (referring to accompanying drawing 1), need first to unload successively lower nut 10, bullet pad 9 and plain cushion 28 from one of the conductive lever near base, put again wiring insulating end, and then by successively the plain cushion unloading 28, bullet pad 9 and nut 10 being loaded onto, and tighten.This wiring process, the time of cost is long, and easily loses part, operates inadequate rapid and convenient.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned defect of prior art, a kind of current switching device of electric control cabinet that can Fast Installation is provided, can realize the Fast Installation of switching device of electric control and control cubicle panel, and wire is safe and reliable with being connected of switching device of electric control.
The utility model is mainly that butted line mode is improved, one of the technical solution of the utility model is specially: a kind of current switching device of electric control cabinet that can Fast Installation, comprises conductive lever, contact, current switching parts, insulating base and base nut; Contact is arranged on the upper end of conductive lever, and contact comprises tightens handle, moving contact and fixed contact, and the two ends of current switching parts are separately positioned between the moving contact and fixed contact of contact; The sheathed periphery that is fixed on conductive lever middle and upper part of insulating base; The middle and lower part of conductive lever is through the installing hole on the control panel of electric control cabinet, it is characterized in that: also comprise housing screw or hold-down bolt, limited location key in conductive lever, snap in the groove of insulating base, can control direction and length, the lower end of described conductive lever have one perpendicular to the wiring hole of screw axial direction with the screwed hole of the vertical intercommunication of this wiring hole, screwed hole and housing screw or hold-down bolt match.
Two of the technical solution of the utility model is specially: a kind of current switching device of electric control cabinet that can Fast Installation, comprises conductive lever, contact, current switching parts, insulating base and base nut; Contact is arranged on the upper end of conductive lever, and contact comprises tightens handle, moving contact and fixed contact, and the two ends of current switching parts are separately positioned between the moving contact and fixed contact of contact; The sheathed periphery that is fixed on conductive lever middle and upper part of insulating base; The middle and lower part of conductive lever is through the installing hole on the control panel of electric control cabinet, it is characterized in that: also comprise housing screw or hold-down bolt, limited location key in conductive lever, snap in the groove of insulating base, can control direction and length, the lower end of described conductive lever is connected with a conductive connection frame, on conductive connection frame, have one perpendicular to the wiring hole of screw axial direction with the screwed hole of the vertical intercommunication of this wiring hole, screwed hole and housing screw or hold-down bolt match.
Preferably, described conductive connection frame is connected with conductive lever threaded engagement.
Preferably, on described conductive connection frame and conductive lever, be equipped with pin hole, described conductive connection frame and conductive lever are connected and fixed by steady pin.
Preferably, described wiring hole is provided with " Reakdyn-gap ", can realize screw auto-lock function, makes housing screw tighten rear being difficult for and becomes flexible.
Preferably, described wiring hole is circular hole or slotted hole or square hole.
Preferably, described housing screw or hold-down bolt head have " one " font or " ten " font groove.
Preferably, current switching parts comprise current switching sheet and current switching button, and one end of described current switching sheet is provided with fixing hole, and the other end is provided with an opening.Further, described opening is " U " shape opening.Handle is tightened in rotation, can make easily transfer strip fit tightly or throw off with moving contact, fixed contact and be connected.
Current switching device of electric control cabinet of the present utility model can have two or many screw rods, and one of current switching parts are fixing, other end opening.Tighten handle by rotation, make moving contact, fixed contact fit tightly or throw off with current switching parts and be connected.When use, only need unclamp housing screw, terminal stud or wire are inserted in wiring hole, tightening housing screw or hold-down bolt tightly fits wire and conductive lever again, thereby wire is connected with conductive lever, conduction current, realize wire and switching device of electric control fast, be reliably connected, greatly saved set-up time and the setting up time of switching device of electric control.
The beneficial effects of the utility model are: simple in structure, design ingenious, can realize wire and switching device of electric control fast, be reliably connected, greatly saved set-up time and the setting up time of switching device of electric control.
Brief description of the drawings
Fig. 1 is the current switching device of electric control cabinet structural representation of prior art;
Fig. 2 is current switching device of electric control cabinet structural representation of the present utility model;
Fig. 3 is the current switching modular construction schematic diagram of embodiment 1-3;
Fig. 4 is the conductive lever structural representation of prior art;
Fig. 5 is conductive lever and the rear structural representation of conductive connection frame assembling of embodiment 1;
Fig. 6 is conductive lever and the rear structural representation of conductive connection frame assembling of embodiment 2;
Fig. 7 is conductive lever and the rear structural representation of conductive connection frame assembling of embodiment 3;
Fig. 8 is conductive lever, conductive connection frame and the rear structural representation of housing screw assembling of embodiment 3.
Embodiment
The utility model is further described with embodiment below in conjunction with accompanying drawing.
Embodiment 1
Current switching device of electric control cabinet that can Fast Installation, comprises conductive lever 1, contact 2, current switching parts 3, insulating base 4, base nut 5, housing screw 6A and conductive connection frame 7; Contact 2 is arranged on the upper end of conductive lever 1, and contact 2 comprises tightens handle 21, moving contact 22 and fixed contact 23, and the two ends of current switching parts 3 are separately positioned between the moving contact 22 and fixed contact 23 of contact 2; The sheathed periphery that is fixed on conductive lever 1 middle and upper part of insulating base 4; The middle and lower part of conductive lever 1 is through the installing hole on the control panel 0 of electric control cabinet; The lower end of described conductive lever 1 is connected with a conductive connection frame 7, on conductive connection frame 7, have one perpendicular to the wiring hole 71 of screw axial direction with the screwed hole 72 of the vertical intercommunication of this wiring hole, screwed hole 72 matches with housing screw 6A.Described wiring hole 71 is circular hole.Described housing screw 6A head has " one " font groove.Current switching parts 3 comprise current switching sheet 31 and current switching button 32, and one end of described current switching sheet is provided with fixing hole 311, and the other end is provided with " U " shape opening 312.
When use, only need unclamp housing screw 6A, terminal stud or wire are inserted in wiring hole 71, tightening housing screw 6A tightly fits wire and conductive connection frame 7 again, thereby wire, conductive connection frame 7 are communicated with conductive lever 1, conduction current, realize wire and switching device of electric control fast, be reliably connected, greatly saved set-up time and the setting up time of switching device of electric control.
Embodiment 2
Current switching device of electric control cabinet that can Fast Installation, comprises conductive lever 1, contact 2, current switching parts 3, insulating base 4, base nut 5 and hold-down bolt; Contact 2 is arranged on the upper end of conductive lever 1, and contact 2 comprises tightens handle, moving contact 22 and fixed contact 23, and the two ends of current switching parts 3 are separately positioned between the moving contact 22 and fixed contact 23 of contact 2; The sheathed periphery that is fixed on conductive lever 1 middle and upper part of insulating base 4; The middle and lower part of conductive lever 1 is through the installing hole on the control panel 0 of electric control cabinet; The lower end of described conductive lever 1 is connected with a conductive connection frame 7, on conductive connection frame 7, have one perpendicular to the wiring hole 71 of screw axial direction with the screwed hole 72 of the vertical intercommunication of this wiring hole, screwed hole 72 matches with hold-down bolt.Described wiring hole 71 is slotted hole.Described hold-down bolt head has " ten " font groove.Current switching parts 3 comprise current switching sheet 31 and current switching button 32, and one end of described current switching sheet is provided with fixing hole 311, and the other end is provided with " U " shape opening 312.
When use, only need unclamp hold-down bolt, terminal stud or wire are inserted in wiring hole 71, tightening hold-down bolt tightly fits wire and conductive connection frame 7 again, thereby wire, conductive connection frame 7 are communicated with conductive lever 1, conduction current, realize wire and switching device of electric control fast, be reliably connected, greatly saved set-up time and the setting up time of switching device of electric control.
Embodiment 3
Current switching device of electric control cabinet that can Fast Installation, comprises conductive lever 1, contact 2, current switching parts 3, insulating base 4, base nut 5, housing screw 6A, conductive connection frame 7 and latch 8; Contact 2 is arranged on the upper end of conductive lever 1, and contact 2 comprises tightens handle 21, moving contact 22 and fixed contact 23, and the two ends of current switching parts 3 are separately positioned between the moving contact 22 and fixed contact 23 of contact 2; The sheathed periphery that is fixed on conductive lever 1 middle and upper part of insulating base 4; The middle and lower part of conductive lever 1 is through the installing hole on the control panel 0 of electric control cabinet; The lower end of described conductive lever 1 is connected with a conductive connection frame 7, on conductive connection frame 7, have one perpendicular to the wiring hole 71 of screw axial direction with the screwed hole 72 of the vertical intercommunication of this wiring hole, screwed hole 72 matches with housing screw 6A.Upside, left side and the right side of described wiring hole 71 is plane, in the middle of bottom side, has a breach, and this is " Reakdyn-gap ", realizes screw auto-lock function 711.Described housing screw 6A head has " one " font groove.Current switching parts 3 comprise current switching sheet 31 and current switching button 32, and one end of described current switching sheet is provided with fixing hole 311, and the other end is provided with " U " shape opening 312.
When use, only need unclamp housing screw 6A, terminal stud or wire are inserted in wiring hole 71, tightening housing screw 6A tightly fits wire and conductive connection frame 7 again, thereby wire, conductive connection frame 7 are communicated with conductive lever 1, conduction current, realize wire and switching device of electric control fast, be reliably connected, greatly saved set-up time and the setting up time of switching device of electric control.On wiring hole 71, have " Reakdyn-gap ", realize screw auto-lock function, housing screw is tightened and be difficult for looseningly afterwards, housing screw 6A, wire are more solid and reliable with being connected of conductive connection frame 7.
Protection range of the present utility model is not limited to above-described embodiment, and those skilled in the art make the change of unsubstantiality, all falls into protection range of the present utility model.
Claims (9)
1. a current switching device of electric control cabinet that can Fast Installation, comprises conductive lever, contact, current switching parts, insulating base and base nut; Contact is arranged on the upper end of conductive lever, and contact comprises tightens handle, moving contact and fixed contact, and the two ends of current switching parts are separately positioned between the moving contact and fixed contact of contact; The sheathed periphery that is fixed on conductive lever middle and upper part of insulating base; The middle and lower part of conductive lever is through the installing hole on the control panel of electric control cabinet, it is characterized in that: also comprise housing screw or hold-down bolt, limited location key in conductive lever, snap in the groove of insulating base, can control direction and length, the lower end of described conductive lever have one perpendicular to the wiring hole of screw axial direction with the screwed hole of the vertical intercommunication of this wiring hole, screwed hole and housing screw or hold-down bolt match.
2. a current switching device of electric control cabinet that can Fast Installation, comprises conductive lever, contact, current switching parts, insulating base and base nut; Contact is arranged on the upper end of conductive lever, and contact comprises tightens handle, moving contact and fixed contact, and the two ends of current switching parts are separately positioned between the moving contact and fixed contact of contact; The sheathed periphery that is fixed on conductive lever middle and upper part of insulating base; The middle and lower part of conductive lever is through the installing hole on the control panel of electric control cabinet, it is characterized in that: also comprise housing screw or hold-down bolt, limited location key in conductive lever, snap in the groove of insulating base, can control direction and length, the lower end of described conductive lever is connected with a conductive connection frame, on conductive connection frame, have one perpendicular to the wiring hole of screw axial direction with the screwed hole of the vertical intercommunication of this wiring hole, screwed hole and housing screw or hold-down bolt match.
3. current switching device of electric control cabinet that can Fast Installation according to claim 2, is characterized in that: described conductive connection frame is connected with conductive lever threaded engagement.
According to described in claim 2 or 3 can Fast Installation current switching device of electric control cabinet, it is characterized in that: on described conductive connection frame and conductive lever, be equipped with pin hole, described conductive connection frame and conductive lever are connected and fixed by steady pin.
5. current switching device of electric control cabinet that can Fast Installation according to claim 1 and 2, is characterized in that: described wiring hole is provided with " Reakdyn-gap ".
6. current switching device of electric control cabinet that can Fast Installation according to claim 1 and 2, is characterized in that: described wiring hole is circular hole or slotted hole.
7. current switching device of electric control cabinet that can Fast Installation according to claim 1 and 2, is characterized in that: described housing screw or hold-down bolt head have " one " font or " ten " font groove.
8. current switching device of electric control cabinet that can Fast Installation according to claim 1 and 2, it is characterized in that: current switching parts comprise current switching sheet and current switching button, one end of described current switching sheet is provided with fixing hole, and the other end is provided with an opening.
9. current switching device of electric control cabinet that can Fast Installation according to claim 8, is characterized in that: described opening is " U " shape opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043948.0U CN203733649U (en) | 2014-01-23 | 2014-01-23 | Electrical control cabinet current switching device capable of being installed quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043948.0U CN203733649U (en) | 2014-01-23 | 2014-01-23 | Electrical control cabinet current switching device capable of being installed quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733649U true CN203733649U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420043948.0U Expired - Fee Related CN203733649U (en) | 2014-01-23 | 2014-01-23 | Electrical control cabinet current switching device capable of being installed quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203733649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118645A (en) * | 2015-09-15 | 2015-12-02 | 江苏思源赫兹互感器有限公司 | GIS voltage transformer |
-
2014
- 2014-01-23 CN CN201420043948.0U patent/CN203733649U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118645A (en) * | 2015-09-15 | 2015-12-02 | 江苏思源赫兹互感器有限公司 | GIS voltage transformer |
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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: 20140723 Termination date: 20150123 |
|
| EXPY | Termination of patent right or utility model |