CN219738713U - Copper-aluminum composite quincuncial contact for connecting rectifier transformer with high-voltage cable - Google Patents
Copper-aluminum composite quincuncial contact for connecting rectifier transformer with high-voltage cable Download PDFInfo
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- CN219738713U CN219738713U CN202320552415.4U CN202320552415U CN219738713U CN 219738713 U CN219738713 U CN 219738713U CN 202320552415 U CN202320552415 U CN 202320552415U CN 219738713 U CN219738713 U CN 219738713U
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- Prior art keywords
- contact
- clamping grooves
- aluminum composite
- rectifier transformer
- fixing
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- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 241000722921 Tulipa gesneriana Species 0.000 claims 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model provides a copper-aluminum composite plum blossom contact for connecting a rectifier transformer and a high-voltage cable, relates to the technical field of electric accessories, and solves the problems that the conventional contact is inconvenient to install and assemble, the positioning and fixing of a contact are not good, the contact is not protected, the contact is exposed outside and is easy to damage, and the situation of false contact can occur. The utility model comprises a plurality of contact pieces, wherein a plurality of springs are sleeved on the peripheral wall of each contact piece near the upper end and the lower end of each contact piece, and the utility model also comprises an upper grid piece, a lower grid piece and a fixed sheath, wherein the upper grid piece and the lower grid piece are connected to the inner side walls of the contact pieces near the upper end and the lower end and used for positioning and fixing the contact pieces, and the fixed sheath is sleeved on the outer walls of the contact pieces and used for protecting the contact pieces and further positioning and fixing the contact pieces. The beneficial effects of the utility model are as follows: the upper grid sheet, the lower grid sheet and the fixed sheath are arranged, so that the whole assembly is convenient, the operation is simple, meanwhile, the positioning effect is good, the plum blossom contact is well protected, the electric shock during false contact can be avoided, and the safety is improved.
Description
Technical Field
The utility model relates to the technical field of electrical accessories, in particular to a copper-aluminum composite plum blossom contact for connecting a rectifier transformer with a high-voltage cable.
Background
The quincuncial contacts are used for conducting electricity once for high-voltage vacuum circuit breakers, centrally installed cabinets, handcarts and the like. At present, the plum blossom contact on the market comprises a plurality of contacts, springs, upper grid plates in ring shape and lower grid plate contacts in ring shape, wherein the upper grid plates, the lower grid plates and the springs are fixed, the existing contact is inconvenient to install and assemble, the positioning and fixing of the contact are not good, meanwhile, the contact is not protected, the exposed contact is easy to damage, and the situation of false contact can also occur.
Disclosure of Invention
The utility model aims to solve the problems that the existing contact is inconvenient to install and assemble, the positioning and fixing of the contact are not good, the contact is not protected, the contact is exposed outside and is easy to damage, and the situation of false contact can occur.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a copper aluminum composite plum blossom contact for rectifier transformer and high tension cable connection, it includes a plurality of contact, the contact periphery wall is close to upper and lower both ends and all overlaps and be equipped with a plurality of spring, its characterized in that: the touch panel also comprises an upper grid sheet and a lower grid sheet which are connected to the inner side walls of the plurality of touch sheets and are close to the upper end and the lower end and used for positioning and fixing the plurality of touch sheets, and a fixed sheath which is sleeved on the outer walls of the plurality of touch sheets and used for protecting the touch sheets and further positioning and fixing the touch sheets;
a plurality of first fixing blocks are arranged on the peripheral side of the upper grid sheet, and first clamping grooves are formed between adjacent first fixing blocks;
a plurality of second fixing blocks are arranged on the periphery side of the lower grid sheet, and second clamping grooves are formed between adjacent second fixing blocks;
a plurality of third fixing blocks are arranged on the inner peripheral side of the fixing sheath, and third clamping grooves are formed between every two adjacent third fixing blocks;
the number of the first clamping grooves, the second clamping grooves and the third clamping grooves corresponds to that of the contact pieces, the first clamping grooves, the second clamping grooves and the third clamping grooves are correspondingly arranged, and the contact pieces are clamped in the first clamping grooves, the second clamping grooves and the third clamping grooves.
The further improvement is that: a plurality of vertical ventilation holes for ventilation and heat dissipation are formed in the vertical direction of the fixed sheath.
The further improvement is that: the fixed sheath wall is provided with a plurality of ventilation slots for further ventilation and heat dissipation.
The further improvement is that: the fixed sheath is an insulating sheath.
The further improvement is that: the sections of the first fixed block, the second fixed block and the third fixed block are all trapezoid.
The further improvement is that: the first locating blocks are arranged on the first fixed block walls of the two side grooves of the first clamping groove, the second locating blocks are arranged on the second fixed block walls of the two side grooves of the second clamping groove, and the third locating blocks are arranged on the third fixed block walls of the two side grooves of the third clamping groove.
The further improvement is that: the first positioning block, the second positioning block and the third positioning block are all arc-shaped.
The further improvement is that: the springs are provided with two groups, and the upper side wall and the lower side wall of the outer side wall of the contact piece are respectively provided with a group of springs.
The further improvement is that: and a spring groove corresponding to the spring is formed in the inner peripheral wall of the fixed sheath.
After the technical scheme is adopted, compared with the prior art, the method has the following beneficial effects:
the contact can be well positioned through the upper grid sheet, the lower grid sheet and the fixed sheath, the whole assembly is convenient, the operation is simple, meanwhile, the positioning effect is good, the plum blossom contact can be well protected by the fixed sheath, the electric shock during false contact can be avoided, and the contact is safer.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the structure of the upper grid 4 in the present utility model;
fig. 3 is a schematic structural view of the lower grid 5 in the present utility model;
fig. 4 is a schematic view of the structure of the fixed sheath 6 in the present utility model;
fig. 5 is a schematic front view of the fixing sheath 6 according to the present utility model.
Reference numerals illustrate: the contact wall 1, the fixed contact 2, the contact piece 3, the upper grid piece 4, the lower grid piece 5, the fixed sheath 6, the spring 7, the first clamping groove 41, the first fixed block 42, the first positioning block 43, the second clamping groove 51, the second fixed block 52, the second positioning block 53, the third clamping groove 61, the third fixed block 62, the third positioning block 63, the vertical ventilation hole 64, the ventilation slot 65 and the spring slot 66.
Detailed Description
Referring to fig. 1 to 5, the technical scheme adopted in this embodiment is as follows: the copper-aluminum composite plum blossom contact for connecting a rectifier transformer and a high-voltage cable comprises a plurality of contact pieces 3, wherein a plurality of springs 7 are sleeved on the peripheral wall of each contact piece 3 close to the upper end and the lower end of each contact piece, and the copper-aluminum composite plum blossom contact also comprises an upper grid piece 4 and a lower grid piece 5 which are connected to the inner side walls of the plurality of contact pieces 3 close to the upper end and the lower end and used for positioning and fixing the plurality of contact pieces 3, and a fixed sheath 6 which is sleeved on the outer walls of the plurality of contact pieces 3 and used for protecting the contact pieces 3 and further positioning and fixing the contact pieces 3;
a plurality of first fixing blocks 42 are arranged on the outer periphery side of the upper grid plate 4, and first clamping grooves 41 are formed between adjacent first fixing blocks 42;
a plurality of second fixing blocks 52 are arranged on the periphery side of the lower grid plate 5, and second clamping grooves 51 are formed between adjacent second fixing blocks 52;
a plurality of third fixing blocks 62 are arranged on the inner peripheral side of the fixing sheath 6, and a third clamping groove 61 is formed between every two adjacent third fixing blocks 62;
the number of the first clamping grooves 41, the second clamping grooves 51 and the third clamping grooves 61 corresponds to that of the contact pieces 3, the first clamping grooves 41, the second clamping grooves 51 and the third clamping grooves 61 are correspondingly arranged, and the contact pieces 3 are clamped in the first clamping grooves 41, the second clamping grooves 51 and the third clamping grooves 61.
Wherein, a plurality of vertical ventilation holes 64 for ventilation and heat dissipation are arranged in the vertical direction of the fixed sheath 6.
Wherein, the wall of the fixed sheath 6 is provided with a plurality of ventilation slots 65 for further ventilation and heat dissipation. The vent holes and the vent grooves can enable the fixed sheath to be capable of radiating when being protected and fixed, and heat of the plum blossom contact can not be radiated when the plum blossom contact is sleeved.
Wherein, the fixed sheath 6 is an insulating sheath. The arrangement of the insulating sheath can avoid electric shock during false touch, and is safer. The fixed sheath can also conveniently move the contact, so that damage in movement is avoided.
Wherein, the cross section of the first fixed block 42, the second fixed block 52 and the third fixed block 62 is trapezoidal. The trapezoid-shaped structure has the advantages of good positioning, good assembly effect, high practicability and simple structure.
Wherein, the walls of the first fixing blocks 42 of the two side slots of the first clamping slot 41 are respectively provided with a first positioning block 43, the walls of the second fixing blocks 52 of the two side slots of the second clamping slot 51 are respectively provided with a second positioning block 53, and the walls of the third fixing blocks 62 of the two side slots of the third clamping slot 61 are respectively provided with a third positioning block 63. The arrangement of the positioning blocks improves the fixing and positioning effects on the contact pieces and improves the overall stability of the plum blossom contact.
Wherein, the first positioning block 43, the second positioning block 53 and the third positioning block 63 are all arc-shaped. The arc-shaped structure is convenient for the installation of contact, and the practicality is strong, simple structure has guaranteed good location effect simultaneously.
Wherein, the springs 7 are provided with two groups, and the upper and lower parts of the outer side wall of the contact 3 are respectively provided with a group of springs 7.
Wherein, a spring groove 66 corresponding to the spring 7 is arranged on the inner peripheral wall of the fixed sheath 6.
The working principle of the utility model is as follows: when the anti-false contact is used, the contact is correspondingly arranged on the clamping grooves of the upper grid plate and the lower grid plate, the fixing sheath is arranged, the corresponding contact is positioned on the clamping groove of the fixing sheath, the contact can be well positioned through the upper grid plate, the lower grid plate and the fixing sheath, the whole assembly is convenient, the operation is simple, meanwhile, the anti-false contact has a good positioning effect, the fixing sheath can well protect the plum blossom contact, and the electric shock during false contact can be avoided; the arrangement of the positioning blocks improves the fixing and positioning effects on the contact pieces and improves the overall stability of the plum blossom contact.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents. The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (9)
1. A copper aluminum composite plum blossom contact for rectifier transformer and high tension cable connection, it includes a plurality of contact, the contact periphery wall is close to upper and lower both ends and all overlaps and be equipped with a plurality of spring, its characterized in that: the touch panel also comprises an upper grid sheet and a lower grid sheet which are connected to the inner side walls of the plurality of touch sheets and are close to the upper end and the lower end and used for positioning and fixing the plurality of touch sheets, and a fixed sheath which is sleeved on the outer walls of the plurality of touch sheets and used for protecting the touch sheets and further positioning and fixing the touch sheets;
a plurality of first fixing blocks are arranged on the peripheral side of the upper grid sheet, and first clamping grooves are formed between adjacent first fixing blocks;
a plurality of second fixing blocks are arranged on the periphery side of the lower grid sheet, and second clamping grooves are formed between adjacent second fixing blocks;
a plurality of third fixing blocks are arranged on the inner peripheral side of the fixing sheath, and third clamping grooves are formed between every two adjacent third fixing blocks;
the number of the first clamping grooves, the second clamping grooves and the third clamping grooves corresponds to that of the contact pieces, the first clamping grooves, the second clamping grooves and the third clamping grooves are correspondingly arranged, and the contact pieces are clamped in the first clamping grooves, the second clamping grooves and the third clamping grooves.
2. The copper aluminum composite tulip contact for connecting a rectifier transformer to a high voltage cable of claim 1 wherein: a plurality of vertical ventilation holes for ventilation and heat dissipation are formed in the vertical direction of the fixed sheath.
3. The copper aluminum composite tulip contact for connecting a rectifier transformer to a high voltage cable of claim 1 wherein: the fixed sheath wall is provided with a plurality of ventilation slots for further ventilation and heat dissipation.
4. The copper aluminum composite tulip contact for connecting a rectifier transformer to a high voltage cable of claim 1 wherein: the fixed sheath is an insulating sheath.
5. The copper aluminum composite tulip contact for connecting a rectifier transformer to a high voltage cable of claim 1 wherein: the sections of the first fixed block, the second fixed block and the third fixed block are all trapezoid.
6. The copper aluminum composite tulip contact for connecting a rectifier transformer to a high voltage cable of claim 1 wherein: the first locating blocks are arranged on the first fixed block walls of the two side grooves of the first clamping groove, the second locating blocks are arranged on the second fixed block walls of the two side grooves of the second clamping groove, and the third locating blocks are arranged on the third fixed block walls of the two side grooves of the third clamping groove.
7. The copper aluminum composite tulip contact for connecting a rectifier transformer to a high voltage cable of claim 6 wherein: the first positioning block, the second positioning block and the third positioning block are all arc-shaped.
8. The copper aluminum composite tulip contact for connecting a rectifier transformer to a high voltage cable of claim 1 wherein: the springs are provided with two groups, and the upper side wall and the lower side wall of the outer side wall of the contact piece are respectively provided with a group of springs.
9. The copper aluminum composite tulip contact for connecting a rectifier transformer to a high voltage cable of claim 8 wherein: and a spring groove corresponding to the spring is formed in the inner peripheral wall of the fixed sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320552415.4U CN219738713U (en) | 2023-03-21 | 2023-03-21 | Copper-aluminum composite quincuncial contact for connecting rectifier transformer with high-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320552415.4U CN219738713U (en) | 2023-03-21 | 2023-03-21 | Copper-aluminum composite quincuncial contact for connecting rectifier transformer with high-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219738713U true CN219738713U (en) | 2023-09-22 |
Family
ID=88028126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320552415.4U Active CN219738713U (en) | 2023-03-21 | 2023-03-21 | Copper-aluminum composite quincuncial contact for connecting rectifier transformer with high-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219738713U (en) |
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2023
- 2023-03-21 CN CN202320552415.4U patent/CN219738713U/en active Active
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