CN215955028U - Power-off-free high-frequency transformer lead three-way conversion plug connector - Google Patents
Power-off-free high-frequency transformer lead three-way conversion plug connector Download PDFInfo
- Publication number
- CN215955028U CN215955028U CN202122699032.3U CN202122699032U CN215955028U CN 215955028 U CN215955028 U CN 215955028U CN 202122699032 U CN202122699032 U CN 202122699032U CN 215955028 U CN215955028 U CN 215955028U
- Authority
- CN
- China
- Prior art keywords
- transformer
- binding post
- wiring device
- plug connector
- main
- 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
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a power-off-free high-frequency transformer lead three-way conversion plug connector which comprises a main wiring device and an auxiliary wiring device detachably connected with the main wiring device; the main wiring device comprises a protective shell, a main wiring terminal, a transformer wiring terminal and a parallel wiring terminal; main binding post connects in the protective housing top, and transformer binding post connects in protective housing one end to tie line terminal connection in the other end of protective housing, and main binding post, transformer binding post and tie line terminal are in the inside electric connection of protective housing, and supplementary termination detachable connects in parallelly connected binding post. When the transformer is maintained and overhauled, a new transformer is only butted with the main wiring device by the auxiliary wiring device, so that the normal operation of the new transformer is ensured, the old transformer is disconnected, the operation steps of maintenance personnel are reduced, and the condition that the transformer is in a power supply state during overhauling is ensured.
Description
Technical Field
The utility model relates to the technical field of electrical components, in particular to a three-way conversion plug connector for a lead of a power-off-free high-frequency transformer.
Background
The high-frequency transformer is mainly used for changing current and impedance in a circuit, and can effectively protect the mounted circuit by integrating multiple protections. At present, in the installation process of equipment such as a transformer, the equipment such as the transformer is placed outdoors in the open due to actual needs, and the wiring end of the transformer is easy to expose in the air, so that the safety of a circuit is seriously influenced due to the phenomenon of electric leakage or damage caused by rain water, foreign matters and the like. The wiring end that transformer was directly received to traditional mode of connection needs the circuit to be in the outage state in the maintenance and the maintenance to the later stage with the circuit, brings inconvenience for resident's life, easily touches other circuits simultaneously at the in-process of maintaining the maintenance and overhaul and makes complex operation also increase maintenance time and danger coefficient simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power-off-free high-frequency transformer lead three-way conversion plug connector, which ensures normal operation of a new transformer by butting a new transformer with a main wiring device through an auxiliary wiring device during maintenance and repair and then disconnects an old transformer, reduces the operation steps of maintenance personnel and ensures that the transformer is in a power supply state during maintenance and repair.
In order to achieve the purpose, the utility model provides the following technical scheme:
a three-way conversion plug connector for a lead of a power-off-free high-frequency transformer comprises a main wiring device and an auxiliary wiring device detachably connected with the main wiring device; the main wiring device comprises a protective shell, a main wiring terminal, a transformer wiring terminal and a parallel wiring terminal; main binding post connects in the protective housing top, and transformer binding post connects in protective housing one end to tie line terminal connection in the other end of protective housing, and main binding post, transformer binding post and tie line terminal are in the inside electric connection of protective housing, and supplementary termination detachable connects in parallelly connected binding post.
The utility model has the further improvement scheme that the main wiring terminal is cylindrical and is provided with external threads, and a gasket and a nut a are sleeved on the main wiring terminal.
The transformer wiring terminal is cylindrical, a slot is formed in the transformer wiring terminal, an L-shaped connecting plate is inserted into the slot and connected to the transformer wiring terminal through a bolt assembly, and a conversion wiring terminal is arranged at the bottom of the connecting plate.
The utility model has the further improvement scheme that the outer wall of the parallel connection terminal is step-shaped, the outer end of the parallel connection terminal is a lock ring, and the outer end surface of the parallel connection terminal is provided with a jack.
The utility model has the further improvement scheme that the auxiliary wiring device comprises a rod body, a buckle assembly and an elastic chuck; one end of the rod body is provided with a guide pillar which can be inserted into the insertion hole; the buckle assembly is connected to the outer wall of the rod body and can be clamped on the outer inner side of the lock; the elastic chuck is connected to the other end of the rod body.
The utility model has the further improvement scheme that the clamping and buckling assembly comprises two clamping blocks and springs which are symmetrically arranged, the middle parts of the clamping blocks are symmetrically hinged to the outer wall of the rod body, the inner side of the front end of each clamping block is provided with a convex block for clamping a locking ring, and the outer wall of the rear end of each clamping block is connected with an insulating sleeve; one end of the spring is connected to the rod body, and the other end of the spring is connected to the inner side of the rear end of the clamping block.
The utility model has the further improvement scheme that the rear end of the rod body is in threaded fit with a nut b, the elastic chuck is in a hollow conical structure, and two sides of the elastic chuck are provided with notches.
In a further development of the utility model, the protective shell is made of an insulating material.
The utility model has the beneficial effects that:
firstly, the three-way conversion plug connector of the power-off-free high-frequency transformer lead only needs to butt joint a new transformer with a main wiring device by using an auxiliary wiring device during maintenance and repair, so that the normal operation of the new transformer is ensured, the old transformer is disconnected, the operation steps of maintenance personnel are reduced, and the power supply state is ensured during the maintenance and repair.
Secondly, the auxiliary wiring device of the power-off-free high-frequency transformer lead three-way conversion plug connector is in quick butt joint with the main wiring device by adopting the buckle assembly, and the power-off-free high-frequency transformer lead three-way conversion plug connector is simple to operate and convenient to use.
Thirdly, the three-way conversion plug connector of the power-off-free high-frequency transformer lead wire is made of insulating materials outside the protective shell and the clamping block, so that the safety and the reliability in use are ensured.
Fourthly, the elastic chuck of the power-off-free high-frequency transformer lead three-way conversion plug connector is convenient for connecting a lead, and the working efficiency is further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the main wiring device of the present invention.
Fig. 3 is a schematic structural diagram of an auxiliary wiring device of the present invention.
In the figure: 1-main wiring device, 101-protective shell, 102-main wiring terminal, 1021-gasket, 1022-nut a, 103-transformer wiring terminal, 1031-slot, 1032-connecting plate, 1033-bolt component, 1034-conversion wiring terminal, 104-parallel wiring terminal, 1041-locking ring, 1042-jack, 2-auxiliary wiring terminal, 201-rod body, 202-buckle component, 2021-clamping block, 2022-spring, 2023-insulating sleeve, 2024-lug, 203-elastic clamping head, 2031-notch, 204-guide column and 205-nut b.
Detailed Description
The utility model is further elucidated with reference to the drawings and the embodiments.
Example 1: as shown in fig. 1 to 3, a three-way conversion plug connector for a power-off-free high-frequency transformer lead comprises a main wiring device 1 and an auxiliary wiring device 2 detachably connected with the main wiring device 1; the main wiring device 1 comprises a protective shell 101, a main wiring terminal 102, a transformer wiring terminal 103 and a parallel connection wiring terminal 104; the main wiring terminal 102 is connected to the top of the protective shell 101, the transformer wiring terminal 103 is connected to one end of the protective shell 101, the parallel connection terminal 104 is connected to the other end of the protective shell 101, the main wiring terminal 102, the transformer wiring terminal 103 and the parallel connection terminal 104 are electrically connected inside the protective shell 101, and the auxiliary wiring device 2 is detachably connected to the parallel connection terminal 104; the main connecting terminal 102 is cylindrical and provided with an external thread, and a gasket 1021 and a nut a1022 are sleeved on the main connecting terminal 102; the transformer wiring terminal 103 is cylindrical, a slot 1031 is arranged on the transformer wiring terminal 103, an L-shaped connecting plate 1032 is inserted into the slot 1031, the connecting plate 1032 is connected to the transformer wiring terminal 103 through a bolt assembly 1033, and a conversion wiring terminal 1034 is arranged at the bottom of the connecting plate 1032; the outer wall of the parallel connection terminal 104 is step-shaped, the outer end of the parallel connection terminal 104 is a lock ring 1041, and the outer end face of the parallel connection terminal 104 is provided with a jack 1042; the auxiliary wiring device 2 comprises a rod body 201, a buckle assembly 202 and an elastic chuck 203; one end of the rod body 201 is provided with a guide post 204, and the guide post 204 can be inserted into the insertion hole 1042; the buckle assembly 202 is connected to the outer wall of the rod body 201, and the buckle assembly 202 can be clamped on the outer inner side of the lock; the elastic chuck 203 is connected to the other end of the rod body 201; the buckle assembly 202 comprises two symmetrically arranged clamping blocks 2021 and a spring 2022, the middle parts of the clamping blocks 2021 are symmetrically hinged to the outer wall of the rod body 201, a convex block 2024 for clamping the locking ring 1041 is arranged on the inner side of the front end of the clamping block 2021, and the outer wall of the rear end of the clamping block 2021 is connected with an insulating sleeve 2023; one end of the spring 2022 is connected to the rod body 201, and the other end is connected to the inner side of the rear end of the clamping block 2021; the rear end of the rod body 201 is in threaded fit with a nut b205, the elastic chuck 203 is in a hollow conical structure, and notches 2031 are formed in two sides of the elastic chuck 203; the protective shell 101 is made of an insulating material.
The specific working principle of the utility model is as follows:
in the process of maintaining and overhauling the transformer, a transformer wiring terminal 103 is fixed on a wiring terminal of an original transformer and a main line is led into the main wiring device 1 through a main wiring terminal 102; an outer wire is fixed on a new transformer, the other end of the outer wire is inserted into the elastic chuck 203, and the elastic chuck 203 clamps the outer wire after the nut b205 is screwed; the insulation sleeve 2023 at the rear end of the fixture block 2021 is pressed to open the fixture block 2021, the guide post 204 is inserted into the insertion hole 1042 of the parallel connection terminal 104, the projection 2024 is clamped at the locking ring 1041 to ensure that the two transformers are connected in parallel, and the transformer terminal 103 of the original transformer is pulled out for maintenance and repair.
The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a high frequency transformer lead three-way conversion bayonet joint exempts from to cut off which characterized in that: comprises a main wiring device (1) and an auxiliary wiring device (2) which is detachably connected with the main wiring device (1); the main wiring device (1) comprises a protective shell (101), a main wiring terminal (102), a transformer wiring terminal (103) and a parallel connection wiring terminal (104); main binding post (102) are connected in protective housing (101) top, and transformer binding post (103) are connected in protective housing (101) one end, and parallel binding post (104) are connected in the other end of protective housing (101), and main binding post (102), transformer binding post (103) and parallel binding post (104) are in protective housing (101) inside electric connection, and auxiliary wiring device (2) detachable connects in parallel binding post (104).
2. The power-off-free high-frequency transformer lead three-way conversion plug connector as claimed in claim 1, characterized in that: the main wiring terminal (102) is cylindrical and provided with external threads, and a gasket (1021) and a nut a (1022) are sleeved on the main wiring terminal (102).
3. The power-off-free high-frequency transformer lead three-way conversion plug connector as claimed in claim 1, characterized in that: transformer binding post (103) are cylindric, and are equipped with slot (1031) on transformer binding post (103), and L type connecting plate (1032) are pegged graft in slot (1031), and connecting plate (1032) pass through bolt assembly (1033) and connect on transformer binding post (103), and the bottom of connecting plate (1032) is equipped with conversion binding post (1034).
4. The power-off-free high-frequency transformer lead three-way conversion plug connector as claimed in claim 1, characterized in that: the outer wall of the parallel connection terminal (104) is step-shaped, the outer end of the parallel connection terminal is a lock ring (1041), and the outer end face of the parallel connection terminal (104) is provided with a jack (1042).
5. The power-off-free high-frequency transformer lead three-way conversion plug connector as claimed in claim 4, wherein: the auxiliary wiring device (2) comprises a rod body (201), a buckle assembly (202) and an elastic chuck (203); one end of the rod body (201) is provided with a guide post (204), and the guide post (204) can be inserted into the insertion hole (1042); the buckle assembly (202) is connected to the outer wall of the rod body (201), and the buckle assembly (202) can be clamped on the inner side outside the lock; the elastic chuck (203) is connected to the other end of the rod body (201).
6. The power-off-free high-frequency transformer lead three-way conversion plug connector as claimed in claim 5, characterized in that: the buckle assembly (202) comprises two clamping blocks (2021) and a spring (2022) which are symmetrically arranged, the middle parts of the clamping blocks (2021) are symmetrically hinged to the outer wall of the rod body (201), a convex block (2024) used for being clamped in the locking ring (1041) is arranged on the inner side of the front end of the clamping block (2021), and the outer wall of the rear end of the clamping block (2021) is connected with an insulating sleeve (2023); one end of the spring (2022) is connected to the rod body (201), and the other end is connected to the inner side of the rear end of the clamping block (2021).
7. The power-off-free high-frequency transformer lead three-way conversion plug connector as claimed in claim 5, characterized in that: the rear end screw thread of the body of rod (201) is in fit with nut b (205), and collet (203) is hollow toper structure, and the both sides of collet (203) are equipped with breach (2031).
8. The power-off-free high-frequency transformer lead three-way conversion plug connector as claimed in claim 1, characterized in that: the protective shell (101) is made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699032.3U CN215955028U (en) | 2021-11-05 | 2021-11-05 | Power-off-free high-frequency transformer lead three-way conversion plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699032.3U CN215955028U (en) | 2021-11-05 | 2021-11-05 | Power-off-free high-frequency transformer lead three-way conversion plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215955028U true CN215955028U (en) | 2022-03-04 |
Family
ID=80411781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122699032.3U Active CN215955028U (en) | 2021-11-05 | 2021-11-05 | Power-off-free high-frequency transformer lead three-way conversion plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215955028U (en) |
-
2021
- 2021-11-05 CN CN202122699032.3U patent/CN215955028U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103474857B (en) | Fixing clamp used for cable welding of electric connector | |
| CN204696266U (en) | Power cable L-type splicing ear component | |
| CN215955028U (en) | Power-off-free high-frequency transformer lead three-way conversion plug connector | |
| CN201402859Y (en) | CT open circuit preventing connector of outdoor trolly wire | |
| CN206774746U (en) | A kind of detachable connection device | |
| CN205880103U (en) | Cable subassembly comprehensive testing device | |
| CN203481459U (en) | Wiring conversion equipment for aviation plug | |
| CN109524809A (en) | The fast wiring clip and insulation gripper clamp and operating method of low-voltage live line work | |
| CN208570982U (en) | A kind of air switch front end connector | |
| CN110518525B (en) | Push-pull mechanism for bus duct jack box | |
| CN209088224U (en) | A kind of power supply line of waterproof electric-shock-resistant | |
| CN208338113U (en) | A kind of driving power of strong interference immunity | |
| CN218887976U (en) | Portable chuck special for 0.4kV household connection | |
| CN111119843A (en) | Control nipple | |
| CN213547044U (en) | Connecting device for electrical installation | |
| CN212991395U (en) | Novel power coupler | |
| CN111817108A (en) | Manufacturing method of plug-in type cable joint distribution transformer test wiring terminal device | |
| CN214335114U (en) | Through-flow withstand voltage test tool for ring main unit | |
| CN205195012U (en) | Low pressure portable power source switching device | |
| CN215418859U (en) | Quick connection positioning device for aviation plug | |
| CN114374167B (en) | Quick access device for ring main unit emergency power supply and automatic temperature sensing detection method | |
| CN204731004U (en) | A kind of be convenient to that tail optical fiber searches search device | |
| CN216214560U (en) | Primary and secondary wire connector | |
| CN219886185U (en) | Cathode protection device convenient to adjust | |
| CN213753894U (en) | Terminal box for electric power installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |