CN216749541U - Multi-path electric signal transmission device of annular transformer - Google Patents

Multi-path electric signal transmission device of annular transformer Download PDF

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Publication number
CN216749541U
CN216749541U CN202122880084.0U CN202122880084U CN216749541U CN 216749541 U CN216749541 U CN 216749541U CN 202122880084 U CN202122880084 U CN 202122880084U CN 216749541 U CN216749541 U CN 216749541U
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China
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protective housing
outer protective
fixed connection
signal transmission
transmission device
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CN202122880084.0U
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Chinese (zh)
Inventor
顾向东
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Nanjing Ampere Electronic Technology Co ltd
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Nanjing Ampere Electronic Technology Co ltd
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Abstract

The utility model discloses a multi-path electric signal transmission device of a toroidal transformer, relates to the technical field of toroidal transformers, and aims to solve the problems of simple structure and poor heat dissipation effect of a multi-path electric signal transmission device of a common toroidal transformer in the prior art. The support is installed to the top of tray, and support and tray pass through fastening screw fixed connection, outer protective housing is installed to the top of support, and outer protective housing and support pass through fastening screw fixed connection, the top and the below of outer protective housing all are provided with the heat dissipation fan, the inside of outer protective housing is provided with the magnetic sheet, the internally mounted of outer protective housing has the transmission case, and the transmission case passes through fastening screw fixed connection with outer protective housing, the inside of transmission case is provided with one-way locking means, one-way locking means passes through axle connecting fixed connection with the heat dissipation fan.

Description

Multi-path electric signal transmission device of annular transformer
Technical Field
The utility model relates to the technical field of toroidal transformers, in particular to a multi-path electric signal transmission device of a toroidal transformer.
Background
The toroidal transformer is a large type of electronic transformer, has been widely applied to household appliances and other electronic equipment with higher technical requirements, and is mainly used as a power transformer and an isolation transformer, the toroidal transformer has a complete series abroad, and is widely applied to the aspects of computers, medical equipment, telecommunication, instruments, lighting and the like, the toroidal transformer has been available in China for nearly ten years, so far, a considerable production scale has been formed, besides the requirement of China being satisfied, the toroidal transformer is also exported in large quantity, and is mainly applied to the aspects of acoustic equipment, automatic control equipment, quartz lamp lighting and the like of household appliances domestically.
But the prior annular transformer multi-channel electric signal transmission device has simple structure and poor heat dissipation effect, is easy to generate high temperature to influence electronic devices near the annular transformer during working, and simultaneously reduces the service life of the annular transformer multi-channel electric signal transmission device; therefore, the market urgently needs to develop a multi-path electric signal transmission device of the annular transformer to help people to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-path electric signal transmission device of a ring transformer, which aims to solve the problems of simple structure and poor heat dissipation effect of the multi-path electric signal transmission device of the common ring transformer in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ring transformer multichannel signal of telecommunication transmission device, includes outer insulating shell and tray, the support is installed to the top of tray, and support and tray pass through fastening screw fixed connection, the outer protective housing is installed to the top of support, and outer protective housing passes through fastening screw fixed connection with the support, the top and the below of outer protective housing all are provided with the heat dissipation fan, the inside of outer protective housing is provided with the magnetic sheet.
Preferably, the inside of outer protective housing has the transmission case, and the transmission case passes through fastening screw fixed connection with outer protective housing, the inside of transmission case is provided with one-way locking means, one-way locking means passes through linking axle fixed connection with the heat dissipation fan.
Preferably, the rotating shaft is installed below the magnetic plate and fixedly connected with the magnetic plate, the fixing head is arranged inside the one-way locking device, and the fixing head and the one-way locking device are arranged into an integral structure.
Preferably, the top is installed in the outside of pivot, and the top passes through the landing leg rotation with the pivot and is connected, return spring is installed to the below of top, pivot and top all with return spring fixed connection, the top is laminated with the fixed head.
Preferably, an inner insulating shell is arranged inside the outer insulating shell, a copper core is arranged inside the inner insulating shell, a primary winding is arranged outside the copper core, and a secondary winding is arranged outside the inner insulating shell.
Preferably, the link is installed to the top of outer protective housing, and the link passes through fastening screw fixed connection with outer protective housing, the top of link is provided with sealed lid, the top of sealed lid is provided with fixing bolt, the link passes through fixing bolt with sealed lid to be connected, the top of sealed lid is provided with the venthole, and venthole and sealed lid set up structure as an organic whole.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model discloses a through the setting of magnetic plate and heat dissipation fan, toroidal transformer during operation will produce magnetic field again, add heat dissipation fan and magnetic plate in toroidal transformer's mesopore position, order about the rotation of heat dissipation fan through magnetic force, utilize the rotation of heat dissipation fan to dispel the heat to toroidal transformer to improve toroidal transformer's radiating efficiency, improve this toroidal transformer multichannel signal of telecommunication transmission device's radiating effect, make this toroidal transformer multichannel signal of telecommunication transmission device life longer.
2. The utility model discloses an one-way locking means's setting, the magnetic plate is oscillating motion at toroidal transformer's mesopore position, utilize magnetic force like one's nature to repel, the principle that opposite sex was inhaled mutually for the looks that does not stop between the magnetic force that magnetic plate and toroidal transformer produced are repelled mutually, thereby make the oscillating motion that the magnetic plate does not stop, and one-way locking means makes the magnetic plate can only drive the heat dissipation fan and toward a direction rotation, thereby avoid the heat dissipation fan reversal, make this heat dissipation fan more high-efficient, stable at work.
Drawings
FIG. 1 is a schematic overall view of a multi-path electrical signal transmission device of a toroidal transformer according to the present invention;
FIG. 2 is a cross-sectional view of a toroidal transformer multi-channel electrical signal transmission device according to the present invention;
FIG. 3 is a schematic view of the internal structure of the outer protective shell of the present invention;
fig. 4 is a schematic view of the internal structure of the one-way locking device of the present invention.
In the figure: 1. an outer insulating case; 2. an inner insulating case; 3. a sealing cover; 4. an air outlet; 5. fixing the bolt; 6. a primary winding; 7. a secondary winding; 8. a tray; 9. a support; 10. a connecting frame; 11. an outer protective shell; 12. a heat dissipation fan; 13. a magnetic plate; 14. a transmission case; 15. a one-way locking device; 16. a rotating shaft; 17. a fixed head; 18. ejecting the head; 19. a return spring; 20. a copper core.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a ring transformer multichannel signal of telecommunication transmission device, includes outer insulating casing 1 and tray 8, and support 9 is installed to tray 8's top, and support 9 passes through fastening screw fixed connection with tray 8, and outer protective housing 11 is installed to support 9's top, and outer protective housing 11 passes through fastening screw fixed connection with support 9, and the top and the below of outer protective housing 11 all are provided with heat dissipation fan 12, and the inside of outer protective housing 11 is provided with magnetic sheet 13.
Further, the internally mounted of outer protective housing 11 has transmission case 14, and transmission case 14 passes through fastening screw fixed connection with outer protective housing 11, and the inside of transmission case 14 is provided with one-way locking means 15, and one-way locking means 15 passes through even axle fixed connection with heat dissipation fan 12, and one-way locking means 15 all is provided with two with heat dissipation fan 12, and two one-way locking means 15's inner structure is the same.
Further, a rotating shaft 16 is installed below the magnetic plate 13, the rotating shaft 16 is fixedly connected with the magnetic plate 13, a fixing head 17 is arranged inside the one-way locking device 15, the fixing head 17 and the one-way locking device 15 are arranged to be of an integral structure, and the fixing head 17 is provided with a plurality of parts.
Further, top 18 is installed in the outside of pivot 16, and top 18 passes through the landing leg rotation with pivot 16 and is connected, and return spring 19 is installed to the below of top 18, and pivot 16 and top 18 all with return spring 19 fixed connection, top 18 and the laminating of fixed head 17, top 18 can die pivot 16 lock for pivot 16 can only drive one-way locking means 15 and rotate toward one direction.
Further, an inner insulating shell 2 is arranged inside the outer insulating shell 1, a copper core 20 is arranged inside the inner insulating shell 2, a primary winding 6 is arranged outside the copper core 20, a secondary winding 7 is arranged outside the inner insulating shell 2, the outer insulating shell 1 wraps the secondary winding 7, and the inner insulating shell 2 wraps the primary winding 6.
Further, link 10 is installed to the top of outer protective housing 11, and link 10 passes through fastening screw fixed connection with outer protective housing 11, and the top of link 10 is provided with sealed lid 3, and the top of sealed lid 3 is provided with fixing bolt 5, and link 10 passes through fixing bolt 5 with sealed lid 3 to be connected, and the top of sealed lid 3 is provided with venthole 4, and venthole 4 sets up structure as an organic whole with sealed lid 3, and sealed lid 3 presses in the top of internal insulation shell 2.
The working principle is as follows: when the multi-channel electric signal transmission device of the ring transformer is used, the primary winding 6 is used for connecting an input power supply, the secondary winding 7 is used for outputting electric power, the plurality of secondary windings 7 can realize the working effect of simultaneously transmitting multi-channel electric signals, when the multi-channel electric signal transmission device of the ring transformer works, the copper core 20 generates a magnetic field after the primary winding 6 is electrified, so that the middle hole area where the magnetic plate 13 is positioned forms the magnetic field, the magnetic plate 13 continuously oscillates and moves, the magnetic plate 13 continuously attracts and repels magnetic force generated by the ring transformer by utilizing the principle that like poles repel and opposite poles attract each other, so that the magnetic plate 13 continuously oscillates and moves, the one-way locking device 15 is connected with the heat dissipation fan 12 through a connecting shaft, the magnetic plate 13 is connected with the rotating shaft 16 of the one-way locking device 15, the rotating shaft 16 also drives the ejector 18 to clockwise move when rotating, and the ejector 18 has no resistance, the one-way locking device 15 and the heat dissipation fan 12 cannot be driven to rotate, when the rotating shaft 16 rotates anticlockwise, the ejecting head 18 is also driven to move anticlockwise, the ejecting head 18 pushes the fixing head 17 to drive the one-way locking device 15 to rotate, so that the magnetic plate 13 can only drive the heat dissipation fan 12 to rotate in one direction, and the annular transformer in working is cooled through the heat dissipation fan 12.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a ring transformer multichannel signal transmission device, includes outer insulating casing (1) and tray (8), its characterized in that: support (9) are installed to the top of tray (8), and support (9) and tray (8) pass through fastening screw fixed connection, outer protective housing (11) are installed to the top of support (9), and outer protective housing (11) and support (9) pass through fastening screw fixed connection, the top and the below of outer protective housing (11) all are provided with heat dissipation fan (12), the inside of outer protective housing (11) is provided with magnetic sheet (13).
2. The toroidal transformer multi-path electrical signal transmission device according to claim 1, wherein: the utility model discloses a heat dissipation fan, including outer protective housing (11), the internally mounted of outer protective housing (11) has transmission case (14), and transmission case (14) and outer protective housing (11) pass through fastening screw fixed connection, the inside of transmission case (14) is provided with one-way locking device (15), one-way locking device (15) are through linking a fixed connection with heat dissipation fan (12).
3. The toroidal transformer multi-path electrical signal transmission device according to claim 2, wherein: the magnetic locking device is characterized in that a rotating shaft (16) is installed below the magnetic plate (13), the rotating shaft (16) is fixedly connected with the magnetic plate (13), a fixing head (17) is arranged inside the unidirectional locking device (15), and the fixing head (17) and the unidirectional locking device (15) are arranged into an integral structure.
4. The device according to claim 3, wherein: top (18) are installed in the outside of pivot (16), and top (18) rotate with pivot (16) through the landing leg and be connected, return spring (19) are installed to the below of top (18), pivot (16) and top (18) all with return spring (19) fixed connection, top (18) and fixed head (17) laminating.
5. The toroidal transformer multi-path electrical signal transmission device according to claim 1, wherein: the transformer is characterized in that an inner insulating shell (2) is arranged inside the outer insulating shell (1), a copper core (20) is arranged inside the inner insulating shell (2), a primary winding (6) is arranged outside the copper core (20), and a secondary winding (7) is arranged outside the inner insulating shell (2).
6. The toroidal transformer multi-path electrical signal transmission device according to claim 1, wherein: connecting frame (10) is installed to the top of outer protective housing (11), and connecting frame (10) and outer protective housing (11) pass through fastening screw fixed connection, the top of connecting frame (10) is provided with sealed lid (3), the top of sealed lid (3) is provided with fixing bolt (5), connecting frame (10) are connected through fixing bolt (5) with sealed lid (3), the top of sealed lid (3) is provided with venthole (4), and venthole (4) and sealed lid (3) set up structure as an organic whole.
CN202122880084.0U 2021-11-23 2021-11-23 Multi-path electric signal transmission device of annular transformer Active CN216749541U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122880084.0U CN216749541U (en) 2021-11-23 2021-11-23 Multi-path electric signal transmission device of annular transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122880084.0U CN216749541U (en) 2021-11-23 2021-11-23 Multi-path electric signal transmission device of annular transformer

Publications (1)

Publication Number Publication Date
CN216749541U true CN216749541U (en) 2022-06-14

Family

ID=81928454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122880084.0U Active CN216749541U (en) 2021-11-23 2021-11-23 Multi-path electric signal transmission device of annular transformer

Country Status (1)

Country Link
CN (1) CN216749541U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A ring-shaped transformer multi-channel electrical signal transmission device

Granted publication date: 20220614

Pledgee: Bank of Nanjing Co.,Ltd. Jiangning sub branch

Pledgor: Nanjing ampere Electronic Technology Co.,Ltd.

Registration number: Y2024980006165

PE01 Entry into force of the registration of the contract for pledge of patent right