CN109638586B - High-current rotary conductive joint - Google Patents
High-current rotary conductive joint Download PDFInfo
- Publication number
- CN109638586B CN109638586B CN201811571729.9A CN201811571729A CN109638586B CN 109638586 B CN109638586 B CN 109638586B CN 201811571729 A CN201811571729 A CN 201811571729A CN 109638586 B CN109638586 B CN 109638586B
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- CN
- China
- Prior art keywords
- contact
- head
- shell
- elastic plug
- separating
- 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.)
- Active
Links
- 238000000926 separation method Methods 0.000 claims description 25
- 238000005461 lubrication Methods 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 16
- 229910052802 copper Inorganic materials 0.000 description 16
- 239000010949 copper Substances 0.000 description 16
- 239000010687 lubricating oil Substances 0.000 description 6
- 239000011888 foil Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000314 lubricant Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
- H01R35/02—Flexible line connectors without frictional contact members
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of conductive rollers, in particular to a high-current rotary conductive joint. Comprises a shell, a first contact head, a separating head, an elastic plug and a second contact head; one end of the first contact head is arranged in the shell and is rotatably connected with the shell; the separating head is arranged in the shell, one end of the separating head is contacted with the first contact head, the other end of the separating head is connected with the elastic plug, and one end of the second contact head is fixed in the shell and connected with the elastic plug. The high-current rotary conductive connector provided by the invention is rotatable, so that the problem of poor contact caused by abrasion is avoided, and the high-current rotary conductive connector is simple in structure and convenient to connect.
Description
Technical Field
The invention relates to the technical field of conductive rollers, in particular to a high-current rotary conductive joint.
Background
The corrosion and formation equipment of the electronic aluminum foil carries out an electric corrosion reaction on the current-guiding aluminum foil through a power-up roller, the current introduction of the power-up roller is realized through the contact of a copper braid and a copper shaft of the power-up roller, the copper shaft of the power-up roller rotates during working, the copper braid ensures the contact with the copper shaft through the gravity of a weight, and a conductive lubricant is required to be added at the contact part of the copper braid and the copper shaft to reduce friction force. But the following disadvantages exist during use: (1) the friction force between the copper braid and the copper shaft is large and unstable, and the transmission system of the equipment is controlled by tension, so that the friction force fluctuation of the copper braid directly affects the quality of products, and the large friction force also causes a series of factors which affect the quality of the products, such as large deformation, large specific volume deviation, easy foil breakage and the like, caused by the large tension of the whole machine; (2) the copper shaft and the copper braid are fast in abrasion, and the maintenance cost is high; (3) the contact condition of the copper braid and the copper shaft, the quantity of the lubricant or solidification can influence the conductivity; (4) the lubricant is exposed and can drip, thereby affecting the quality of the product; (5) different voltages need to be controlled through increasing and decreasing copper braids, so that the copper shaft of the power-up roller is reserved at a large position, the whole power-up roller is long, the tension of the power-up roller is increased, and the quality of the foil is affected.
Disclosure of Invention
The invention aims to overcome at least one defect in the prior art, and provides the high-current rotary conductive connector, which is simple in structure and convenient to connect, and the problem of poor contact caused by abrasion is avoided by arranging the elastic plug, the first contact head and the separation head to mutually cooperate and rotate.
In order to solve the technical problems, the invention adopts the following technical scheme: a high-current rotary conductive joint comprises a shell, a first contact head, a separation head, an elastic plug and a second contact head; one end of the first contact head is arranged in the shell and is rotatably connected with the shell; the separating head is arranged in the shell, one end of the separating head is contacted with the first contact head, the other end of the separating head is connected with the elastic plug, and one end of the second contact head is fixed in the shell and connected with the elastic plug. When using, the power is directly connected with the second contact, first contact and wait that electrically conductive equipment lug connection, the casing is fixed on the mount, at the during operation, first contact can take place to rotate relative to the casing, first contact and separation head contact, take place pivoted in-process at first contact, first contact and separation head interconnect produce the friction, cause wearing and tearing, after wearing and tearing, because the elasticity plug is elastic, and the elasticity plug is in compression state all the time, the elastic force of elasticity plug drives the separation head to first contact direction removal, thereby guarantee that first contact and separation head remain in the state of close contact all the time, lead to the contact failure after avoiding producing wearing and tearing.
Further, one end of the first contact head, which is contacted with the separating head, is of a hemispherical structure, and one end of the separating head, which is contacted with the first contact head, is of a hemispherical groove structure matched with the first contact head. The first contact head and the separating head are arranged to be matched with each other in a hemispherical structure, so that the contact area between the first contact head and the separating head can be increased.
Further, the end part of the second contact head, which is positioned at one end in the shell, is provided with a mounting blind hole, and the elastic plug is arranged in the blind hole. The elastic top is located the blind hole, and the one end and the second contact fixed connection of elastic top, the other end is connected with the separation head, and when the installation, the separation head is in compression with first contact back, the elastic top.
Further, the first contact head, the separating head, the elastic plug and the second contact head are all made of conductive materials; the shell is made of insulating materials. The current is led to the equipment to be conducted through the second contact head, the elastic plug, the separating head and the first contact head in sequence, and the shell is made of insulating materials, so that the current is prevented from leaking.
Further, a lubrication through hole is formed in the shell, and a sealing cover is arranged on the lubrication through hole; the lubrication through hole is positioned at the contact position of the first contact head and the separation head. Lubricating oil can drip into the shell from the lubricating through hole, so that the first contact head, the separating head and other structures are lubricated, the problem of dripping of the lubricating oil cannot occur under the protection of the shell, and the problem that the dripping of the lubricating oil on a product causes pollution to the product and influences the quality of the product is avoided.
Further, one end of the first contact head is sleeved with a bearing, and the bearing is fixed in the shell. The first contact is fixed in the shell through the bearing, and the rotation of the first contact is realized through the bearing.
Further, the other end of the first contact is provided with a mounting hole site for connecting with the equipment to be electrically conducted; the other end of the second contact is provided with a mounting hole site for connecting with a power supply. The first contact is connected with the equipment to be electrically conductive, the second contact is connected with the power supply, and mounting hole sites are arranged on the first contact and the second contact, so that the first contact and the second contact are connected with the equipment and the power supply respectively.
Further, the separating head is detachably connected with the elastic plug. In the invention, the first contact head, the elastic plug and the second contact head are all made of high-hardness and high-abrasion-resistance materials, only the separation head is abraded in the use process, and the separation head can be continuously used only by replacing the separation head after the separation head is abraded to a certain extent, thereby realizing the recycling of equipment and saving the cost.
Compared with the prior art, the beneficial effects are that:
1. a brand new mechanical contact is adopted, one end moves, the other end is static, and the whole body is in a stable state;
2. different materials are adopted, and on the premise of ensuring current stability, only a specific structure is worn, so that the replacement is convenient;
3. direct contact conduction is adopted, the influence of other substances is avoided in the middle, and the current is stable;
4. the internal lubrication is realized through the shell, and the phenomenon of lubricant dripping can not occur in the running process;
5. as a whole, the two ends are respectively connected with corresponding mechanisms, so that the device is simple and compact, is convenient to install and eliminates the tension influence on products such as foils.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the conductive connector of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship described in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.
As shown in fig. 1, a high-current rotary conductive connector comprises a housing 1, a first contact 2, a separation head 3, an elastic plug 4 and a second contact 5; one end of the first contact 2 is arranged in the shell 1 and is rotatably connected with the shell 1; the separation head 3 is arranged in the shell 1, one end of the separation head 3 is contacted with the first contact head 2, the other end is connected with the elastic plug 4, and one end of the second contact head 5 is fixed in the shell 1 and is connected with the elastic plug 4. When the electric power is used, the power is directly connected with the second contact 5, the first contact 2 is directly connected with the equipment to be electrically conducted, the shell 1 is fixed on the fixing frame, the first contact 2 can rotate relative to the shell 1 during operation, the first contact 2 is contacted with the separating head 3, the first contact 2 and the separating head 3 are mutually connected to generate friction in the process of rotating the first contact 2, abrasion is caused, after abrasion, the elastic plug 4 is elastic, the elastic plug 4 is always in a compression state, the elastic force of the elastic plug 4 drives the separating head 3 to move towards the direction of the first contact 2, so that the first contact 2 and the separating head 3 are always kept in a close contact state, and poor contact caused after abrasion is avoided.
Specifically, one end of the first contact 2, which is in contact with the separating head 3, is of a hemispherical structure, and one end of the separating head 3, which is in contact with the first contact 2, is of a hemispherical groove structure matched with the first contact 2. The first contact head 2 and the separation head 3 are provided with mutually matched hemispherical structures, so that the contact area between the two can be increased.
Wherein, the end of the second contact 5 that is located the one end in casing 1 is equipped with the installation blind hole, and in the blind hole was located to elasticity top 4. The elastic plug 4 is located in the blind hole, one end of the elastic plug 4 is fixedly connected with the second contact head 5, the other end of the elastic plug is connected with the separating head 3, and when the elastic plug is installed, the elastic plug 4 is in a compressed state after the separating head 3 contacts with the first contact head 2.
In addition, the first contact 2, the separation head 3, the elastic plug 4, and the second contact 5 are each composed of a conductive material; the housing 1 is made of an insulating material. The current is guided to the equipment to be conducted through the second contact 5, the elastic plug 4, the separating head 3 and the first contact 2 in sequence, and the shell 1 is made of insulating materials, so that the current is prevented from leaking.
Wherein, the shell 1 is provided with a lubrication through hole 6, and the lubrication through hole 6 is provided with a sealing cover; the lubrication through hole 6 is located at a position where the first contact head 2 is in contact with the separation head 3. Lubricating oil can drip into the shell 1 from the lubricating through hole 6, so that the first contact head 2, the separating head 3 and other structures are lubricated, the problem of dripping of the lubricating oil cannot occur under the protection of the shell 1, the problem that the lubricating oil drips on a product is avoided, the pollution to the product is caused, and the product quality is influenced.
In addition, one end of the first contact 2 is sleeved with a bearing 7, and the bearing 7 is fixed inside the housing 1. The first contact 2 is fixed in the housing 1 by means of a bearing 7, and the rotation of the first contact 2 is achieved by means of the bearing 7.
In some embodiments, the other end of the first contact 2 is provided with a mounting hole site for connection with a device to be electrically conductive; the other end of the second contact 5 is provided with a mounting hole site for connection with a power supply. The first contact 2 is connected with equipment to be electrically conductive, the second contact 5 is connected with a power supply, and mounting holes are formed in the first contact 2 and the second contact 5, so that the first contact 2 and the second contact 5 are connected with the equipment and the power supply respectively.
In some embodiments, the separating head 3 is detachably connected with the elastic plug 4. In the invention, the first contact head 2, the elastic plug 4 and the second contact head 5 are all made of high-hardness and high-abrasion-resistance materials, only the separation head 3 is abraded in the use process, and the separation head 3 can be continuously used only by replacing the separation head 3 after the separation head 3 is abraded to a certain extent, thereby realizing the recycling of equipment and saving the cost.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (5)
1. The high-current rotary conductive connector is characterized by comprising a shell (1), a first contact (2), a separation head (3), an elastic plug (4) and a second contact (5); one end of the first contact head (2) is arranged in the shell (1) and is rotatably connected with the shell (1); the separating head (3) is arranged in the shell (1), one end of the separating head (3) is in contact with the first contact head (2), the other end of the separating head is connected with the elastic plug (4), and one end of the second contact head (5) is fixed in the shell (1) and is connected with the other end of the elastic plug (4); the end part of one end of the second contact head (5) positioned in the shell (1) is provided with a mounting blind hole, and the elastic plug (4) is arranged in the blind hole; the first contact head (2), the separating head (3), the elastic plug (4) and the second contact head (5) are all made of conductive materials; the shell (1) is made of insulating materials; one end of the first contact head (2) is sleeved with a bearing (7), and the bearing (7) is fixed in the shell (1).
2. The high-current rotary conductive connector according to claim 1, wherein one end of the first contact head (2) contacting the separating head (3) is of a hemispherical structure, and one end of the separating head (3) contacting the first contact head (2) is of a hemispherical groove structure matched with the first contact head (2).
3. The high-current rotary conductive joint according to claim 1, wherein the housing (1) is provided with a lubrication through hole (6), and the lubrication through hole (6) is provided with a sealing cover; the lubrication through hole (6) is positioned at the contact position of the first contact head (2) and the separation head (3).
4. The high-current rotary conductive connector according to claim 1, wherein the other end of the first contact (2) is provided with a mounting hole for connecting with a device to be electrically conductive; the other end of the second contact (5) is provided with a mounting hole site for connecting with a power supply.
5. A high current rotary electric connector as claimed in any one of claims 1 to 4, wherein the separating head (3) is detachably connected to the elastic plug (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571729.9A CN109638586B (en) | 2018-12-21 | 2018-12-21 | High-current rotary conductive joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571729.9A CN109638586B (en) | 2018-12-21 | 2018-12-21 | High-current rotary conductive joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109638586A CN109638586A (en) | 2019-04-16 |
| CN109638586B true CN109638586B (en) | 2023-10-31 |
Family
ID=66076464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571729.9A Active CN109638586B (en) | 2018-12-21 | 2018-12-21 | High-current rotary conductive joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109638586B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1973409A (en) * | 2004-07-13 | 2007-05-30 | 时代触点有限公司 | Electrical pressure contact |
| CN203904480U (en) * | 2014-06-17 | 2014-10-29 | 佛冈建滔实业有限公司 | Conduction roll of copper foil post-treatment machine |
| CN206441901U (en) * | 2017-02-15 | 2017-08-25 | 深圳市土川投资管理有限公司 | A kind of high current connector |
| CN206451960U (en) * | 2016-12-29 | 2017-08-29 | 深圳市森瑞普电子有限公司 | One kind plating Special rotary conductive contact |
| CN209418943U (en) * | 2018-12-21 | 2019-09-20 | 乳源东阳光机械有限公司 | A kind of high current rotary conductive connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060029461A1 (en) * | 2004-08-05 | 2006-02-09 | Trw Automotive U.S. Llc | Ball joint assembly with wear indicating electrical circuit |
-
2018
- 2018-12-21 CN CN201811571729.9A patent/CN109638586B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1973409A (en) * | 2004-07-13 | 2007-05-30 | 时代触点有限公司 | Electrical pressure contact |
| CN203904480U (en) * | 2014-06-17 | 2014-10-29 | 佛冈建滔实业有限公司 | Conduction roll of copper foil post-treatment machine |
| CN206451960U (en) * | 2016-12-29 | 2017-08-29 | 深圳市森瑞普电子有限公司 | One kind plating Special rotary conductive contact |
| CN206441901U (en) * | 2017-02-15 | 2017-08-25 | 深圳市土川投资管理有限公司 | A kind of high current connector |
| CN209418943U (en) * | 2018-12-21 | 2019-09-20 | 乳源东阳光机械有限公司 | A kind of high current rotary conductive connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109638586A (en) | 2019-04-16 |
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