CN203800226U - Plugging-type switch moving contact assembly - Google Patents
Plugging-type switch moving contact assembly Download PDFInfo
- Publication number
- CN203800226U CN203800226U CN201420158971.4U CN201420158971U CN203800226U CN 203800226 U CN203800226 U CN 203800226U CN 201420158971 U CN201420158971 U CN 201420158971U CN 203800226 U CN203800226 U CN 203800226U
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- wiring
- joint
- screw
- moving contact
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Abstract
The utility model discloses a plugging-type switch moving contact assembly which comprises a contact section, an insulation cover, an insulator, shielding fins, a ball hand shank, a fixation section, a wiring screw hole, an insulation bush, a wiring terminal, a crimping pipe, an inner hexagonal screw hole and a wiring section. The contact section, the wiring section and the fixation section are in an integrated structure and are in cylinder shape; a reinforcement round platform is arranged at the junction place of the contact section and the wiring section; the wiring screw hole is arranged in the middle of the wiring section; the two sides corresponding to the wiring screw hole are externally provided with the insulation bush and the insulation cover respectively; the wiring section and the fixation section are externally provided with the ball hand shank, the shielding fins, the insulator and the insulation bush by utilizing insulating materials and through one-time injection molding technology; and the insulation bush is in a circular tube structure. The plugging-type switch moving contact assembly avoids complex knife switch combination operation, reduces error probability, improves work efficiency, can realize a plurality of wiring schemes, and is convenient, quick and safe in wiring modes.
Description
Technical field
The utility model relates to a kind of high-voltage great-current device to test technical field, particularly a kind of pulling and inserting type switch moving contact head component.
Background technology
Along with the fast development of power industry, kind high-voltage great-current equipment and device are applied, in the test operation that these high-voltage great-current equipment and device are carried out, in order to reach the test parameter such as resistance, capacitance of design, need to could realize by the opening and closing movement of a series of disconnecting links.
In these laboratories and testing equipment, often need to arrange numerous disconnecting links and the assembly of disconnecting link, so that adapt to the specific requirement of different types of testing of equipment parameter, normally could realize by the opening and closing movement of a series of disconnecting links, and use the folding operation of disconnecting link more loaded down with trivial details, the combination complexity of various disconnecting links also easily goes wrong, and the folding wearing and tearing of long-time disconnecting link easily cause damage.
On high-voltage large current testing equipment, a considerable amount of sockets are installed, connect different sockets, can obtain different circuit parameters.The parameter that the circuit that originally will consist of several plug-in strips reaches, docked mode is all that the compound mode by disconnecting link realizes, and it is varied to connect the mode of combination, usually there will be to connect mistake, causes unnecessary loss.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of pulling and inserting type switch moving contact head component, so need to make the connect-disconnect plug of a stube cable, one can reliably be connected contact, one with the node of circuit can be by people's holds, be convenient to the node as required cable access being needed, require handle place and cable insulation, in case the residual voltage in circuit is hurted sb.'s feelings.
For achieving the above object, the technical solution of the utility model is as follows: a kind of pulling and inserting type switch moving contact head component, comprise contact joint, insulating lid, insulator, shielding fin, ball handle, fixed knot, wiring screw, insulating sleeve, binding post, aluminium hydraulic pressed connecting pipe, interior hexagonal screw, moving contact component, cable, distribution power supply, test jack and wiring joint, it is characterized in that:
Described contact joint, wiring joint is the metallic conductor being connected successively with fixed knot, three is integrative-structure, is cylinder, and described contact joint front end is provided with oblique angle, described contact joint is provided with reinforcement round platform with wiring joint intersection, described wiring joint middle part is provided with wiring screw, and described wiring screw is through hole, and the two end outsides corresponding with described wiring screw are respectively arranged with insulating sleeve and insulating lid, described fixed knot outside is threaded, and plays reinforcement fixation; Described wiring joint and fixed knot outside, by once injection moulding technology, use insulating material processing sets up to have ball handle, shielding fin, insulator and insulating sleeve, described ball handle is ball head-like structure, be used as to grip commutation in hand, described shielding fin is disc fin structure, the overbottom pressure of circuit when shielding moving contact component plug switch; Described insulator is the insulation material layer that is coated on fixed knot and wiring joint outside, and described insulating sleeve is round tube shape structure, for the wiring exposed part of lead-in cable line binding post shielding and protection cable.
Described binding post is the screw cylinder that conducting metal is manufactured, and front end is provided with interior hexagonal screw, and afterbody is provided with aluminium hydraulic pressed connecting pipe; Described binding post screw pitch, diameter and screw length dimension mate with described wiring screw; Described interior hexagonal screw is used for tightening binding post and wiring screw, the outside insulative body portion of described hexagonal screw is divided and is provided with insulating lid, after binding post fixes by hexagonal spanner, insulating lid is covered in described binding post outside, play shielding and protective action; Described aluminium hydraulic pressed connecting pipe is for fixing crimping binding post and cable heart yearn, and described cable heart yearn and binding post are all arranged at insulating sleeve inside, there is no bare exposed conductor, thereby the electricity leakage in shielding and protection pulling and inserting type switching process occurs.
Described contact joint diameter is slightly less than wiring joint diameter, and described fixed knot diameter is slightly less than contact joint diameter; Described fixed knot arranged outside has screw thread, between described contact joint and wiring joint, is provided with round platform, and described round platform diameter is greater than wiring joint diameter.
Described wiring joint middle part is provided with wiring screw, and described wiring screw is through hole, and its size is mated with binding post screw with length, and described wiring screw axis is vertical with wiring joint axis direction.
Described wiring joint and fixed knot outside are all used insulating material once injection moulding, and described fixed knot and wiring joint outside are coated with round insulation layer, and described wiring joint arranged outside has connecting sleeve and insulating lid; Described fixed knot tail end is along the circumferential direction provided with shielding fin, and described shielding fin is thin rounded flakes, and the 2--4 that its diameter is insulation diameter doubly; Described fixed knot tail end axis direction is provided with ball handle.
By technique scheme, the beneficial effect of technical solutions of the utility model is: use moving contact component to avoid complicated group knife operation, reduced connecting terminal, reduced the probability of makeing mistakes, improved operating efficiency.Can realize one to one the multiple combination mode such as connect, one-to-many connects, multi-to-multi connects; Convenient, fast, safe configuration testing equipment and the electric connection mode of test laboratory, met various types of high-voltage large current parameter testing requirement.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the disclosed a kind of pulling and inserting type switch moving contact head component structural representation of the utility model embodiment;
Fig. 2 is the disclosed a kind of pulling and inserting type switch moving contact head component binding post of the utility model embodiment and insulating screw structural representation;
Fig. 3 is the two-way connection diagram of the disclosed a kind of pulling and inserting type switch moving contact head component of the utility model embodiment;
Fig. 4 is the unidirectional connection diagram of the disclosed a kind of pulling and inserting type switch moving contact head component of the utility model embodiment;
Fig. 5 is the disclosed a kind of pulling and inserting type switch moving contact head component of the utility model embodiment and socket connection diagram.
Numeral and the represented corresponding component title of letter in figure:
1. contact saves 2. insulating lid 3. insulators 4. and shields fin
5. ball handle 6. fixed knot 7. wiring screw 8. insulating sleeves
9. interior hexagonal screw 12. moving contact components of binding post 10. aluminium hydraulic pressed connecting pipe 11.
13. cable 14. distribution power supply 15. test jack 16. wiring joints
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
According to Fig. 1 and Fig. 2, the utility model provides a kind of pulling and inserting type switch moving contact head component, comprises contact joint 1, insulating lid 2, insulator 3, shielding fin 4, ball handle 5, fixed knot 6, wiring screw 7, insulating sleeve 8, binding post 9, aluminium hydraulic pressed connecting pipe 10, interior hexagonal screw 11 and wiring joint 16.
One of this new design is done shielding handle with insulating material, and shape size should make to hold firm comfortable, protects again human body can not touch the charged parts of possibility; In handle, install or built-in connection, can fixed band electrical cables and the moving contact that can reliably be connected with line node; Can facilitate in use, intuitively cable two is fixed on the node needing, complete the requirement that all kinds of tests connect.
Described contact joint 1, wiring joint 16 and the metallic conductor of fixed knot 6 for being connected successively, process by the turning of conducting metal bar, three is integrative-structure, be cylinder, described contact saves 1 front end and is provided with oblique angle, described contact joint 1 saves 16 intersections with wiring and is provided with reinforcement round platform, described wiring saves 16 middle parts and is provided with wiring screw 7, described wiring screw 7 is through hole, the two end outsides corresponding with described wiring screw 7 are respectively arranged with insulating sleeve 8 and insulating lid 2, and described fixed knot 6 outsides are threaded, and play reinforcement fixation; Described wiring joint 16 and fixed knot 6 outsides, by once injection moulding technology, use insulating material processing sets up to have ball handle 5, shielding fin 4, insulator 3 and insulating sleeve 8, described ball handle 5 is ball head-like structure, be used as to grip commutation in hand, described shielding fin 4 is disc fin structure, the overbottom pressure of circuit when shielding moving contact component 12 plug switch; Described insulator 3 saves the insulation material layer in 16 outsides for being coated on fixed knot 6 and wiring, described insulating sleeve 8 is round tube shape structure, for the wiring exposed part of lead-in cable line binding post 9 shielding and protection cable 13.
The screw cylinder that described binding post 9 is manufactured for conducting metal, front end is provided with interior hexagonal screw 11, and afterbody is provided with aluminium hydraulic pressed connecting pipe 10; The outside insulative body portion of described interior hexagonal screw 11 is divided and is provided with insulating lid 2, after binding post 9 fixes by hexagonal spanner, insulating lid 2 is covered in described binding post 9 outsides; Described aluminium hydraulic pressed connecting pipe 10 is for fixing crimping binding post 9 and cable 13 heart yearns, and described cable 13 heart yearns and binding post 9 are all arranged at insulating sleeve 8 inside, there is no bare exposed conductor, thereby the electricity leakage in shielding and protection pulling and inserting type switching process occurs.
Described contact saves 1 diameter and is slightly less than wiring and saves 16 diameters, and described fixed knot 6 diameters are slightly less than contact and save 1 diameter; Described fixed knot 6 arranged outside have screw thread, between described contact joint 1 and wiring joint 16, are provided with round platform, and described round platform diameter is greater than wiring and saves 16 diameters.
Described wiring joint 16 and fixed knot 6 outsides are all used insulating material once injection moulding, and described fixed knot 6 and wiring save 16 outsides and be coated with round insulation layer, and described wiring saves 16 arranged outside connecting sleeve 8 and insulating lid 2; Described fixed knot 6 tail ends are along the circumferential direction provided with shielding fin 4, and described shielding fin 4 is thin rounded flakes, and its diameter is 3 times of insulator 3 diameters; Described fixed knot 6 tail end axis directions are provided with ball handle 5.
Fig. 5 is test jack 15 connection diagrams of the disclosed a kind of pulling and inserting type switch moving contact head component of the utility model embodiment and high-voltage large current test laboratory or equipment.
This novel specific embodiment 1: as shown in Figure 3, for the two-way connection diagram of this novel pulling and inserting type switch moving contact head component 12, two moving contact components 12 are fixedly connected with cable 13 by binding post 9; Can realize the electrical connection between any two distribution nodes, need according to on-the-spot, described cable 13 length can be selected in advance, and what meet high-voltage large current testing equipment or test laboratory connects work requirement.
This novel specific embodiment 2: as shown in Figure 4, for the utility model pulling and inserting type switch moving contact head component 12 unidirectional connection diagrams, for distribution power supply 14 is directly connected to pulling and inserting type switch movable contact, dock from the different nodes that connect by moving contact.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: use moving contact component to avoid complicated group knife operation, reduced connecting terminal, reduced the probability of makeing mistakes, improved operating efficiency.Can realize one to one the multiple combination mode such as connect, one-to-many connects, multi-to-multi connects; Convenient, fast, safe configuration testing equipment and the electric connection mode of test laboratory, met various types of high-voltage large current parameter testing requirement.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a pulling and inserting type switch moving contact head component, it is characterized in that, comprise contact joint, insulating lid, insulator, shielding fin, ball handle, fixed knot, wiring screw, insulating sleeve, binding post, aluminium hydraulic pressed connecting pipe, interior hexagonal screw, moving contact component, cable, distribution power supply, test jack and wiring joint; Described contact joint, wiring joint is the metallic conductor being connected successively with fixed knot, three is integrative-structure, is cylinder, and described contact joint front end is provided with oblique angle, described contact joint is provided with reinforcement round platform with wiring joint intersection, described wiring joint middle part is provided with wiring screw, and described wiring screw is through hole, and the two end outsides corresponding with described wiring screw are respectively arranged with insulating sleeve and insulating lid, described fixed knot outside is threaded, and plays reinforcement fixation; Described wiring joint and fixed knot outside, by once injection moulding technology, use insulating material processing sets up to have ball handle, shielding fin, insulator and insulating sleeve, described ball handle is ball head-like structure, be used as to grip commutation in hand, described shielding fin is disc fin structure, the overbottom pressure of circuit when shielding moving contact component plug switch; Described insulator is the insulation material layer that is coated on fixed knot and wiring joint outside, and described insulating sleeve is round tube shape structure, for the wiring exposed part of lead-in cable line binding post shielding and protection cable.
2. a kind of pulling and inserting type switch moving contact head component according to claim 1, is characterized in that, described binding post is the threaded circular cylinder that conducting metal is manufactured, and front end is provided with interior hexagonal screw, and afterbody is provided with aluminium hydraulic pressed connecting pipe; Described binding post thread pitch, diameter and screw length dimension mate with described wiring screw.
3. a kind of pulling and inserting type switch moving contact head component according to claim 1, is characterized in that, described contact joint diameter is slightly less than wiring joint diameter, and described fixed knot diameter is slightly less than contact joint diameter; Described fixed knot arranged outside has screw thread, between described contact joint and wiring joint, is provided with round platform, and described round platform diameter is greater than wiring joint diameter.
4. a kind of pulling and inserting type switch moving contact head component according to claim 1, it is characterized in that, described wiring joint middle part is provided with wiring screw, and described wiring screw is through hole, its size is mated with binding post screw with length, and described wiring screw axis is vertical with wiring joint axis direction.
5. a kind of pulling and inserting type switch moving contact head component according to claim 1, is characterized in that, described fixed knot tail end is along the circumferential direction provided with shielding fin, and described shielding fin is thin rounded flakes, and the 2--4 that its diameter is insulation diameter doubly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158971.4U CN203800226U (en) | 2014-04-02 | 2014-04-02 | Plugging-type switch moving contact assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158971.4U CN203800226U (en) | 2014-04-02 | 2014-04-02 | Plugging-type switch moving contact assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800226U true CN203800226U (en) | 2014-08-27 |
Family
ID=51382417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420158971.4U Expired - Fee Related CN203800226U (en) | 2014-04-02 | 2014-04-02 | Plugging-type switch moving contact assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800226U (en) |
-
2014
- 2014-04-02 CN CN201420158971.4U patent/CN203800226U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20160402 |