CN207458777U - A kind of close high pressure dynamic/static contact of contact - Google Patents
A kind of close high pressure dynamic/static contact of contact Download PDFInfo
- Publication number
- CN207458777U CN207458777U CN201721662386.8U CN201721662386U CN207458777U CN 207458777 U CN207458777 U CN 207458777U CN 201721662386 U CN201721662386 U CN 201721662386U CN 207458777 U CN207458777 U CN 207458777U
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- contact
- dynamic
- contact head
- return spring
- shell
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Abstract
The utility model discloses a kind of close high pressure dynamic/static contacts of contact,Its structure includes shell,Dynamic contact head,Rolling ring and connecting rod,The surface of the shell is equipped with dynamic contact head,The surface of the dynamic contact head is equipped with rolling ring,The surface of the curved rod is equipped with return spring group,The connecting rod passes through curved rod and return spring group elastic connection,The end of the return spring group is equipped with contact surface,The surface of the contact surface is equipped with quiet contact head,The quiet contact head passes through contact surface and return spring group elastic connection,A kind of close high pressure dynamic/static contact of contact of the utility model,It can be by being provided with the curved rod of return spring group,The rolling ring of contact head is moved convenient for cooperation to control contact surface,Convenient for the movement of quiet contact head,Add the compactness of device,By setting disc spring film in the lower section of quiet contact head,Convenient for increasing the screen resilience of return spring group,Convenient for bouncing for quiet contact head,It is simple in structure,It is easily achieved.
Description
Technical field
The utility model is a kind of close high pressure dynamic/static contact of contact, belongs to power equipment accessory technical field.
Background technology
Dynamic/static contact structure is that moving contact is two panels prolate type and the contact chip being arranged in parallel, has between two contact chips
There is gap, there is a horizontal fastening screw at middle part, and two contact chips is made to keep certain clearance distance, in two contact chips
Outside is also respectively provided with a piece of disc spring film, and disc spring film is also locked by the fastening screw, utilizes disc spring film
Contact chip is given to apply a compaction forces, static contact is a piece of short flat type contact chip, and during connection, two contact chips of moving contact are passing
Dynamic device relatively rotates to quiet contact chip under driving, until between the end of contact chip incision two contact chips of movable contact spring of static contact
In gap, reality electrically connects.
Existing dynamic/static contact structure, can coordinate power equipment to be used.But in actual use, due to dynamic contact
Farther out, when running into high current and passing through contact surface, the contact chip of moving contact is easy to by electric power the contact surface of head and quiet contact head
It pushes open, reduces contact surface area, resistance increase is generated heat so as to cause contact surface, secondly after the completion of Contact and connection
Quiet contact head lacks effectively buffering and rebound auxiliary force in springback process, and be unfavorable for device uses fluency, these are all
Physical presence and urgent problem.
Utility model content
In view of the deficienciess of the prior art, a kind of close high pressure dynamic/static contact of contact of the utility model, structure
Including shell, dynamic contact head, rolling ring and connecting rod, the surface of the shell is equipped with dynamic contact head, the surface of the dynamic contact head
Equipped with rolling ring, the rolling ring is rotatably connected by dynamic contact head with shell, and the rear of the dynamic contact head is fixed with connecting rod,
The connecting rod is made of curved rod, return spring group, contact surface, quiet contact head, and the end of the connecting rod is equipped with curved rod,
The surface of the curved rod is equipped with return spring group, and the connecting rod is described by curved rod and return spring group elastic connection
The end of return spring group is equipped with contact surface, and the surface of the contact surface is equipped with quiet contact head, and the quiet contact head passes through contact
Face and return spring group elastic connection.
Further, the lower section of the shell is equipped with fixing nut, and the side of the fixing nut is equipped with the first orifice plate, institute
State fixing nut, the first orifice plate is all fixedly connected with shell.
Further, it is fixed with the second orifice plate above first orifice plate.
Further, the top of second orifice plate is equipped with the second fixing nut, and second fixing nut is revolved with shell
Turn connection.
Further, the lower section of the quiet contact head is equipped with disc spring film, and the disc spring film is fixed by second
Nut is rotatably connected with shell.
A kind of close high pressure dynamic/static contact of contact of the utility model, has the beneficial effect that：
1：This is a kind of contact close high pressure dynamic/static contact can be by setting a rolling ring on the surface of dynamic contact head, can be
By the curved rod of lower section return spring group is driven to trigger the quiet contact head under the contact surface at rear after movement, increased
The connectivity of dynamic/static contact and contact compactness.
2：A kind of close high pressure dynamic/static contact of contact can be set by the lower section of quiet contact head by the second fixing nut
The disc spring film of connection can increase buffer capacity and rebound auxiliary force when quiet contact head is using moment and rebound.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of close high pressure dynamic/static contact structure diagram of contact of the utility model；
Fig. 2 is a kind of close high pressure dynamic/static contact schematic internal view of contact of the utility model.
In figure：1- shells, 2- fixing nuts, the first orifice plates of 3-, the second orifice plates of 4-, the second fixing nuts of 5-, 6- move contact
Head, 7- rolling rings, 8- connect block bar, 9- curved rods, 10- return spring groups, 11- contact surfaces, the quiet contact heads of 12-, 13- disk springs
Piece.
Specific embodiment
Technical means, creative features, achievable purpose and effectiveness to realize the utility model are easy to understand, below
With reference to specific embodiment, the utility model is expanded on further.
- Fig. 2 is please referred to Fig.1, the utility model provides a kind of close high pressure dynamic/static contact of contact, and structure includes shell
1st, contact head 6, rolling ring 7 and connecting rod 8 are moved, the surface of the shell 1 is equipped with dynamic contact head 6, and the surface of the dynamic contact head 6 is set
There is rolling ring 7, the rolling ring 7 is rotatably connected by dynamic contact head 6 with shell 1, and the rear of the dynamic contact head 6 is fixed with connection
Bar 8, the connecting rod 8 are made of curved rod 9, return spring group 10, contact surface 11, quiet contact head 12, the end of the connecting rod 8
End is equipped with curved rod 9, and the surface of the curved rod 9 is equipped with return spring group 10, and the connecting rod 8 passes through curved rod 9 and return
10 elastic connection of groups of springs, the end of the return spring group 10 are equipped with contact surface 11, and the surface of the contact surface 11 is equipped with quiet
Contact head 12, the quiet contact head 12 pass through contact surface 11 and 10 elastic connection of return spring group.
The lower section of the shell 1 is equipped with fixing nut 2, and the side of the fixing nut 2 is equipped with the first orifice plate 3, described solid
Determine nut 2, the first orifice plate 3 is all fixedly connected with shell 1, the setting of shell 1 carries out built-in protection convenient for device.
The top of first orifice plate 3 is fixed with the second orifice plate 4, and the setting of the first orifice plate 3, the second orifice plate 4 is convenient for increasing
Add erectility.
The top of second orifice plate 4 is equipped with the second fixing nut 5, and second fixing nut 5 connects with the rotation of shell 1
It connects, the setting of the second fixing nut 5 is connected convenient for cooperation disc spring film 13 with shell 1.
The lower section of the quiet contact head 12 is equipped with disc spring film 13, and the disc spring film 13 passes through the second fixing nut
5 are rotatably connected with shell 1, and the setting of disc spring film 13, load is big, and stroke is short, and required space is small, are applied in combination conveniently, dimension
It repaiies and changes the outfit easily, economy and security is high.
A kind of close high pressure dynamic/static contact of contact described in the utility model, sets in the lower section of shell 1 fix first
Nut 2 coordinates the first orifice plate 3 and the second orifice plate 4 of side, convenient for carrying out external connection to device, secondly in dynamic contact head 6
Surface sets rolling ring 7, and rolling ring 7 coordinates external device (ED) that can drive after use company's block bar 8 at dynamic 6 rear of contact head, even block
Bar 8 drives the return spring group 10 in curved rod 9, controlled into 11 rows the contact surface for containing quiet contact head 12, adds dynamic
Then the connectivity and compactness of static contact set the dish-shaped bullet connected by the second fixing nut 5 in the lower section of quiet contact head 12
Reed 13 can play the effect of buffering, and part screen resilience can be also provided after the completion of connection, increase the rebound of return spring group 10
Effect.
1 shell of the utility model, 2 fixing nuts, 3 first orifice plates, 4 second orifice plates, 5 second fixing nuts, 6 dynamic contacts
Head, 7 rolling rings, 8 company's block bars, 9 curved rods, 10 return spring groups, 11 contact surfaces, 12 quiet contact heads, 13 disc spring films, component are equal
For the component that universal standard part or those skilled in the art know, structure and principle all can pass through setting for this technology personnel
Curved rod with return spring group moves the rolling ring of contact head to control contact surface, convenient for quiet contact head convenient for cooperation
Movement, the compactness of device is added, by setting disc spring film in the lower section of quiet contact head, convenient for increasing return spring
The screen resilience of group, convenient for bouncing for quiet contact head, has the advantages of simple structure and easy realization.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of close high pressure dynamic/static contact of contact, structure include shell（1）, dynamic contact head（6）, rolling ring（7）And connection
Bar（8）, it is characterised in that：The shell（1）Surface be equipped with dynamic contact head（6）, the dynamic contact head（6）Surface be equipped with rolling
Ring（7）, the rolling ring（7）By moving contact head（6）With shell（1）Rotatable connection, the dynamic contact head（6）Rear fix set
There is connecting rod（8）；
The connecting rod（8）By curved rod（9）, return spring group（10）, contact surface（11）, quiet contact head（12）Composition, it is described
Connecting rod（8）End be equipped with curved rod（9）, the curved rod（9）Surface be equipped with return spring group（10）, the connecting rod
（8）Pass through curved rod（9）With return spring group（10）Elastic connection, the return spring group（10）End be equipped with contact surface
（11）, the contact surface（11）Surface be equipped with quiet contact head（12）, the quiet contact head（12）Pass through contact surface（11）With returning
Position groups of springs（10）Elastic connection.
2. a kind of close high pressure dynamic/static contact of contact according to claim 1, it is characterised in that：The shell（1）'s
Lower section is equipped with fixing nut（2）, the fixing nut（2）Side be equipped with the first orifice plate（3）, the fixing nut（2）, first
Orifice plate（3）All with shell（1）It is fixedly connected.
3. a kind of close high pressure dynamic/static contact of contact according to claim 2, it is characterised in that：First orifice plate
（3）Top be fixed with the second orifice plate（4）.
4. a kind of close high pressure dynamic/static contact of contact according to claim 3, it is characterised in that：Second orifice plate
（4）Top be equipped with the second fixing nut（5）, second fixing nut（5）With shell（1）Rotatable connection.
5. a kind of close high pressure dynamic/static contact of contact according to claim 1, it is characterised in that：The quiet contact head
（12）Lower section be equipped with disc spring film（13）, the disc spring film（13）Pass through the second fixing nut（5）With shell（1）Rotation
Turn connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662386.8U CN207458777U (en) | 2017-12-04 | 2017-12-04 | A kind of close high pressure dynamic/static contact of contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662386.8U CN207458777U (en) | 2017-12-04 | 2017-12-04 | A kind of close high pressure dynamic/static contact of contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207458777U true CN207458777U (en) | 2018-06-05 |
Family
ID=62275695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721662386.8U Active CN207458777U (en) | 2017-12-04 | 2017-12-04 | A kind of close high pressure dynamic/static contact of contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207458777U (en) |
-
2017
- 2017-12-04 CN CN201721662386.8U patent/CN207458777U/en active Active
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