CN209804092U - transformer flame-retardant equipment for teaching of electrical major of higher school - Google Patents
transformer flame-retardant equipment for teaching of electrical major of higher school Download PDFInfo
- Publication number
- CN209804092U CN209804092U CN201822230823.XU CN201822230823U CN209804092U CN 209804092 U CN209804092 U CN 209804092U CN 201822230823 U CN201822230823 U CN 201822230823U CN 209804092 U CN209804092 U CN 209804092U
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- CN
- China
- Prior art keywords
- shell
- supporting seat
- movable block
- transformer
- cable
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- Expired - Fee Related
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Abstract
The utility model discloses a high school's electrical specialty transformer fire-retardant equipment for teaching, including casing and first shell fragment, first line cover is installed at the top of casing, and the middle part of casing runs through there is the movable block, the movable block is connected with the casing through the connecting axle, and is connected for the meshing between connecting axle and the casing. This fire-retardant equipment of transformer is used in teaching of electrical specialty of higher school is provided with the wrapping post, and the horizontal axis of supporting seat is equal with the horizontal axis of casing mutually, settle the supporting seat of wrapping post and the effect of the relative distribution of casing under the symmetry, make the steadiness reinforcing between supporting seat and the casing, and the effect through the wrapping post, can be to carrying out the winding operation like the inboard cable of device, it can prestore partly in the device to be convenient for the cable, avoid the cable wholly to be in the state of straightening, cause the output of device and the incoming end of cable to produce not hard up phenomenon, influence the flame retardant properties of device to the transformer.
Description
Technical Field
The utility model relates to a fire-retardant technical field of transformer for electrical teaching specifically is a transformer fire-retardant equipment is used in teaching of electrical specialty of higher school.
Background
With the rapid development of economy and the advancement of science and technology in various regions, electrical equipment is widely applied to power engineering, and electricity is a general term in disciplines such as the production, transmission, distribution and use of electric energy and the manufacture of electrical equipment or engineering fields.
In the working process of the flame-retardant equipment for the transformer for electrical teaching in the market, the cable connected to a circuit is not easy to stabilize, the falling phenomenon is easily caused between the output end of the equipment and the cable, the flame retardant property of the equipment to an electrical device is poor, and therefore the flame-retardant equipment for the transformer for electrical specialty teaching in higher schools is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer fire-retardant equipment is used in teaching of electrical specialty of higher school to solve the transformer fire-retardant equipment for electrical teaching who provides in the above-mentioned background art in the course of the work, be difficult for stabilizing the operation to the cable that inserts the circuit, cause the easy production obscission between the output of this equipment and the cable, cause the not good problem of flame retardant property of equipment to electric device.
in order to achieve the above object, the utility model provides a following technical scheme: a transformer flame-retardant device for electrical specialty teaching in higher schools comprises a shell and a first elastic sheet, wherein a first wire sleeve is installed at the top of the shell, a movable block penetrates through the middle of the shell, the movable block is connected with the shell through a connecting shaft and is connected with the shell in a meshed mode, a movable rod is arranged at the bottom end of the movable block and is fixedly connected with the movable block, a second wire sleeve is installed at the bottom end of the shell, a supporting seat is arranged on the right side of the inner wall of the shell, the supporting seat is fixedly connected with the shell, a fixed block is arranged below the left side of the supporting seat, a second spring is installed above the inner portion of the fixed block, a second elastic sheet is arranged above the outer wall of the fixed block and is connected with the second spring, a first spring is installed below the inner portion of the fixed block, the first elastic sheet is arranged below the outer wall of the fixed block, and be fixed connection between first shell fragment and the first spring, the outside of movable block is connected with the link, and the outer wall of link installs the contact, be threaded connection between contact and the link, the preformed groove has been seted up to the top inboard of supporting seat, and the inside left and right sides of supporting seat installs the wrapping post, be fixed connection between wrapping post and the supporting seat.
Preferably, the shape of the first wire sleeve is matched with that of the second wire sleeve, and the first wire sleeve and the second wire sleeve are symmetrical about the transverse axis of the shell.
Preferably, the movable block forms an engaging structure with the housing through a connecting shaft, and the movable block is movably distributed on the outer side of the housing in a spherical shape.
Preferably, the contact pieces are distributed on the outer side of the connecting frame in a semicircular shape, and the connecting frame is fixedly connected with the movable block.
Preferably, the first elastic sheet and the fixed block form an elastic structure through the first spring, and the fixed block and the supporting seat form a detachable structure through the bolt.
Preferably, the preformed groove and the supporting seat form an integrated structure through injection molding, and the transverse axis of the supporting seat is flush with the transverse axis of the shell.
Compared with the prior art, the beneficial effects of the utility model are that: the transformer flame-retardant equipment for electrical specialty teaching in higher schools is provided with the winding posts, the transverse axis of the supporting seat is equal to that of the shell, the stability between the supporting seat and the shell is enhanced under the action of relative distribution of the supporting seat and the shell, which are symmetrically provided with the winding posts, and the cable on the inner side of the device can be wound under the action of the winding posts, so that a part of the cable can be stored in the device conveniently, the phenomenon that the output end of the device and the input end of the cable are loosened due to the fact that the cable is in a stretched state integrally is avoided, and the flame-retardant performance of the transformer is influenced;
The shape of the first wire sleeve is matched with that of the second wire sleeve, under the combined action of the first wire sleeve and the second wire sleeve, the first wire sleeve can be in protection operation with a cable of the access device, under the attaching action of the wire sleeve and the cable, dust can be reduced from entering the inner side of the device along the cable, and the dustproof purpose is achieved, the movable block and the shell form a meshing structure through the connecting shaft, the outer side of the connecting shaft and the inner side of the shell both form a rugged structure, when the movable block rotates, the connecting shaft and the shell rotate in a meshing type manner, the positioning performance between the movable block and the shell can be enhanced, the movable state between the movable block and the shell can be conveniently adjusted through the movable rod and the connecting shaft, the contact pieces are distributed on the outer side of the connecting frame in a semicircular manner, when the connecting frame conveys the contact pieces to the first elastic piece and the second elastic piece, the first elastic piece and the second elastic piece can be conducted and operated, the device is connected into the transformer through the cable to work, and the current leakage at the inner side of the device can be isolated under the action of the connecting frame made of insulating materials, so that the phenomenon of electric leakage is avoided, and the injury to teaching personnel is avoided;
The first elastic sheet and the fixed block form an elastic structure through the first spring, when the contact piece moves to the middle of the first elastic sheet and the second elastic sheet, the first elastic sheet and the second elastic sheet are pressed through the first elastic sheet and the second elastic sheet, and under the action of the reaction force of the first spring and the second spring, the first elastic sheet and the second elastic sheet are tightly attached to the outer side of the contact piece, so that the contact effect between the first elastic sheet and the contact piece is improved, when the transformer is in an abnormal state, the power supply can be timely cut off, and the flame retardant work of the transformer is completed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
Fig. 3 is a schematic view of the supporting seat structure of the present invention.
In the figure: 1. a housing; 2. a first wire cover; 3. a movable block; 4. a movable rod; 5. a second wire cover; 6. a connecting shaft; 7. a connecting frame; 8. a contact piece; 9. a fixed block; 10. a first spring plate; 11. a first spring; 12. a supporting seat; 13. a second spring; 14. a second elastic sheet; 15. a winding post; 16. and (5) reserving a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a transformer flame-retardant device for electrical specialty teaching in higher schools comprises a shell 1, a first wire sleeve 2, a movable block 3, a movable rod 4, a second wire sleeve 5, a connecting shaft 6, a connecting frame 7, a contact piece 8, a fixed block 9, a first elastic sheet 10, a first spring 11, a supporting seat 12, a second spring 13, a second elastic sheet 14, a winding post 15 and a reserved groove 16, wherein the first wire sleeve 2 is installed at the top of the shell 1, the movable block 3 penetrates through the middle of the shell 1, the shape of the first wire sleeve 2 is matched with that of the second wire sleeve 5, the first wire sleeve 2 and the second wire sleeve 5 are symmetrical relative to the transverse axis of the shell 1, under the combined action of the first wire sleeve 2 and the second wire sleeve 5, the device can be protected from cables of an access device, and under the joint action of the wire sleeve and the cables, dust can be reduced along the inner side of the cable access device, so that the purpose of dust prevention is achieved, the movable block 3 and the shell 1 form an engagement structure through the connecting shaft 6, the movable block 3 is spherically movably distributed on the outer side of the shell 1, and the outer side of the connecting shaft 6 and the inner side of the shell 1 both form a rugged structure, so that when the movable block 3 rotates, the connecting shaft 6 and the shell 1 rotate in an engagement manner, the positioning performance between the movable block 3 and the shell 1 can be enhanced, and the movable state between the movable block 3 and the shell 1 can be conveniently adjusted through the movable rod 4 and the connecting shaft 6;
the movable block 3 is connected with the shell 1 through a connecting shaft 6, the connecting shaft 6 is meshed with the shell 1, the bottom end of the movable block 3 is provided with a movable rod 4, the movable rod 4 is fixedly connected with the movable block 3, the bottom end of the shell 1 is provided with a second wire sleeve 5, the right side of the inner wall of the shell 1 is provided with a supporting seat 12, the supporting seat 12 is fixedly connected with the shell 1, the left side of the supporting seat 12 is provided with a fixed block 9, a second spring 13 is arranged above the inner part of the fixed block 9, a second elastic sheet 14 is arranged above the outer wall of the fixed block 9, the second elastic sheet 14 is connected with the second spring 13, the inner part of the fixed block 9 is provided with a first spring 11, the first elastic sheet 10 is arranged below the outer wall of the fixed block 9, the first elastic sheet 10 is fixedly connected with the first spring 11, and the first elastic sheet 10 forms an elastic structure with the fixed block 9, the fixing block 9 and the supporting seat 12 form a detachable structure through a bolt, when the contact piece 8 moves to the middle of the first elastic piece 10 and the second elastic piece 14, the first elastic piece 10 and the second elastic piece 14 are pressed through the fixing block, under the action of the reaction force of the first spring 11 and the second spring 13, the first elastic piece 10 and the second elastic piece 14 are tightly attached to the outer side of the contact piece 8, the contact effect between the first elastic piece 10 and the contact piece 8 is improved, the device can cut off a power supply in time when the transformer is in an abnormal condition, and the flame retardant work of the device on the transformer is completed;
the outer side of the movable block 3 is connected with a connecting frame 7, the outer wall of the connecting frame 7 is provided with a contact sheet 8, the contact sheet 8 is distributed on the outer side of the connecting frame 7 in a semicircular shape, the connecting frame 7 is fixedly connected with the movable block 3, when the connecting frame 7 conveys the contact sheet 8 to a first elastic sheet 10 and a second elastic sheet 14, the first elastic sheet 10 and the second elastic sheet 14 can be conducted to operate, so that the device can be connected into a transformer to work through a cable, the current leakage on the inner side of the device can be isolated through the action of the connecting frame 7 made of insulating materials, the phenomenon of electric leakage is avoided, the injury to teaching personnel is avoided, the contact sheet 8 is in threaded connection with the connecting frame 7, the inner side of the top end of the supporting seat 12 is provided with a reserved groove 16, the left side and the right side of the inner part of the supporting seat 12 are provided with winding posts 15, and the horizontal axis of the supporting seat 12 is equal to the horizontal axis of the shell 1, under the action of the relative distribution of the supporting seat 12 and the shell 1, which are symmetrically provided with the winding posts 15, the stability between the supporting seat 12 and the shell 1 is enhanced, and the winding posts 15 and the supporting seat 12 are fixedly connected.
The working principle is as follows: for the flame-retardant equipment of the transformer for electrical specialty teaching in higher schools, after the output end of the device and the access end of a cable are butted by a teaching person, the device is connected in series to a transformer circuit for teaching, meanwhile, in the process of connecting the cable into the transformer circuit for teaching, part of the cable needs to be wound on the outer side of the winding post 15, the phenomenon that the output end of the device and the access end of the cable are easy to loosen due to the fact that the cable is entirely in a stretched state is avoided, the flame-retardant performance of the transformer is influenced by the device, the cable connected into the device is protected under the combined action of the first cable sleeve 2 and the second cable sleeve 5, dust enters the inner side of the device along the outer wall of the cable through the attaching effect of the cable sleeves and the cable, when the transformer needs to be started for working, the movable rod 4 is lifted by the teaching person, so that the movable block 3 moves along with the rotation of the connecting shaft 6 on the, and be the meshing type rotation between connecting axle 6 and casing 1, can strengthen its location performance to between movable block 3 and the casing 1 to make the contact 8 and the first shell fragment 10 and the second shell fragment 14 contact and switch on in the link 7 outside, when the transformer abnormal conditions appeared, the teaching personnel grasped the movable rod 4 fast and rotated downwards, made contact 8 and first shell fragment 10 and second shell fragment 14 disconnection, realized the device to the circuit cut-off work of transformer and fire-retardant function's purpose.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high school is fire-retardant equipment of transformer for electrical specialty teaching, includes casing (1) and first shell fragment (10), its characterized in that: the cable connector is characterized in that a first cable sleeve (2) is installed at the top of the shell (1), a movable block (3) penetrates through the middle of the shell (1), the movable block (3) is connected with the shell (1) through a connecting shaft (6), the connecting shaft (6) is connected with the shell (1) in a meshed mode, a movable rod (4) is arranged at the bottom end of the movable block (3), the movable rod (4) is fixedly connected with the movable block (3), a second cable sleeve (5) is installed at the bottom end of the shell (1), a supporting seat (12) is arranged on the right side of the inner wall of the shell (1), the supporting seat (12) is fixedly connected with the shell (1), a fixed block (9) is arranged below the left side of the supporting seat (12), a second spring (13) is installed above the inner portion of the fixed block (9), and a second elastic sheet (14) is arranged above the outer wall of the fixed block (9), the novel support is characterized in that the second elastic sheet (14) is connected with a second spring (13), the first spring (11) is installed below the inside of the fixed block (9), the first elastic sheet (10) is installed below the outer wall of the fixed block (9), the first elastic sheet (10) is fixedly connected with the first spring (11), the outer side of the movable block (3) is connected with the connecting frame (7), the outer wall of the connecting frame (7) is provided with the contact sheet (8), the contact sheet (8) is in threaded connection with the connecting frame (7), the inner side of the top end of the support seat (12) is provided with a reserved groove (16), the left side and the right side of the inside of the support seat (12) are provided with the winding posts (15), and the winding posts (15) are fixedly connected with the support seat (12).
2. The transformer flame retardant equipment for electrical specialty teaching of higher schools according to claim 1, characterized in that: the shape of the first wire sleeve (2) is matched with that of the second wire sleeve (5), and the first wire sleeve (2) and the second wire sleeve (5) are symmetrical about the transverse axis of the shell (1).
3. The transformer flame retardant equipment for electrical specialty teaching of higher schools according to claim 1, characterized in that: the movable block (3) and the shell (1) form an engagement structure through the connecting shaft (6), and the movable block (3) is in a spherical shape and movably distributed on the outer side of the shell (1).
4. The transformer flame retardant equipment for electrical specialty teaching of higher schools according to claim 1, characterized in that: the contact pieces (8) are distributed on the outer side of the connecting frame (7) in a semicircular shape, and the connecting frame (7) is fixedly connected with the movable block (3).
5. The transformer flame retardant equipment for electrical specialty teaching of higher schools according to claim 1, characterized in that: the first elastic sheet (10) and the fixed block (9) form an elastic structure through the first spring (11), and the fixed block (9) and the supporting seat (12) form a detachable structure through a bolt.
6. The transformer flame retardant equipment for electrical specialty teaching of higher schools according to claim 1, characterized in that: the preformed groove (16) and the supporting seat (12) form an integrated structure through injection molding, and the transverse axis of the supporting seat (12) is flush with the transverse axis of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822230823.XU CN209804092U (en) | 2018-12-24 | 2018-12-24 | transformer flame-retardant equipment for teaching of electrical major of higher school |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822230823.XU CN209804092U (en) | 2018-12-24 | 2018-12-24 | transformer flame-retardant equipment for teaching of electrical major of higher school |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209804092U true CN209804092U (en) | 2019-12-17 |
Family
ID=68818990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822230823.XU Expired - Fee Related CN209804092U (en) | 2018-12-24 | 2018-12-24 | transformer flame-retardant equipment for teaching of electrical major of higher school |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209804092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114203421A (en) * | 2021-11-30 | 2022-03-18 | 谢璨櫆 | Oil-immersed transformer of gaseous fire-retardant outage of control by temperature change formula |
-
2018
- 2018-12-24 CN CN201822230823.XU patent/CN209804092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114203421A (en) * | 2021-11-30 | 2022-03-18 | 谢璨櫆 | Oil-immersed transformer of gaseous fire-retardant outage of control by temperature change formula |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20201224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |