CN212676067U - Electric engineering high-low voltage terminal separable power transformer - Google Patents
Electric engineering high-low voltage terminal separable power transformer Download PDFInfo
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- CN212676067U CN212676067U CN202021683541.6U CN202021683541U CN212676067U CN 212676067 U CN212676067 U CN 212676067U CN 202021683541 U CN202021683541 U CN 202021683541U CN 212676067 U CN212676067 U CN 212676067U
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- low pressure
- top cap
- cable
- power transformer
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Abstract
The utility model discloses a high low voltage terminal detachable power transformer of electrical engineering, including the top cap, the bottom interval of top cap is provided with the bottom plate for the position of a meter, and the position between top cap and the bottom plate is provided with the fin, and the high pressure joint is installed to the middle part of top cap, and the outside of high pressure joint is cup jointed and is installed ceramic package, and the low pressure joint is installed at the right top of top cap, and the inside of low pressure joint is run through and is installed the low pressure cable, and the low pressure connector device is installed at the top of low pressure cable. The utility model separately installs the high-low voltage binding posts; the device adopts the movable low-voltage wiring terminal, so that the wiring of the wire end is not limited by the installation position of the machine body, and the installation range is greatly improved; the device adopts the rebounding device of the low-voltage wiring cable, so that the cable can rebound under the condition of no wiring, and the integrity of the device in a standing state is ensured; this device adopts the conducting ring device of low pressure terminal ground connection for the short circuit phenomenon of device is avoided.
Description
Technical Field
The utility model relates to a transformer appearance technical field specifically is an electrical engineering high-low voltage terminal separable power transformer.
Background
A Transformer (Transformer) is a device that changes an alternating voltage by using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil, and an iron core (magnetic core).
The main functions of the transformer are: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers.
High-low voltage connector lugs of the existing transformer are externally fixed and are often arranged on closely spaced parts on the surface of a machine body, so that the breakdown phenomenon between the high-low voltage connector lugs is easy to occur in rainy days and the like, and the transformer is very unsafe; in addition, as the wiring terminals of high and low voltages are fixed, and the machine body is large and inconvenient to move, the wiring operation, especially the long-distance wiring operation is inconvenient.
Therefore, the electrical engineering high-low voltage wiring terminal separable power transformer is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrical engineering high-low voltage terminal separable power transformer to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrical engineering high-low voltage terminal detachable power transformer, includes the top cap, the bottom interval of top cap is provided with the bottom plate for the position of a meter, and the position between top cap and the bottom plate is provided with the fin, and high-pressure joint is installed to the middle part of top cap, and ceramic package is installed in high-pressure joint's outside cup jointing, and low pressure joint is installed at the right top of top cap, and low pressure cable is installed in the inside of low pressure joint through, and low pressure connector device is installed at the top of low pressure cable.
Preferably, the low-pressure joint is internally provided with a rolling ball in a rolling insertion mode.
Preferably, the end of the low-voltage cable is wound inside the baffle, the shaft is mounted at the position of the external main shaft of the baffle, the rebound device is mounted at the end of the shaft, the support is fixedly mounted at the bottom of the rebound device, the base is fixedly mounted at the bottom of the support, and a plurality of screws which are uniformly distributed are mounted on the surface of the base in an inserting manner.
Preferably, the spring is sleeved inside the rebounding device, and the tail end of the other side of the spring is fixedly installed with the shaft.
Preferably, the low-voltage connector lug device comprises a lower cover plate positioned at the bottom and an upper cover plate positioned at the top of the lower cover plate, a bolt is inserted and installed between the lower cover plate and the upper cover plate, a conducting ring is arranged at the middle position of the lower cover plate and the upper cover plate, and a low-voltage cable is inserted and fixedly installed at the middle position of the conducting ring.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model separately installs the high-low voltage binding post, so that the device can not be punctured even in rainy days and other conditions with high air humidity;
the device adopts the movable low-voltage wiring terminal, so that the wiring of the wire end is not limited by the installation position of the machine body, and the installation range is greatly improved;
the device adopts the rebounding device of the low-voltage wiring cable, so that the cable can rebound under the condition of no wiring, and the integrity of the device in a standing state is ensured;
this device adopts the conducting ring device of low pressure terminal ground connection for the short circuit phenomenon of device obtains avoiding, has promoted the security performance of device greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the low pressure joint;
FIG. 3 is a schematic view of the end installation of a low voltage cable;
FIG. 4 is a schematic structural view of the rebounding device;
fig. 5 is a schematic structural view of a low-voltage connector lug device.
In the figure: 1 top cover, 2 heat sinks, 3 bottom plates, 4 high-voltage connectors, 5 ceramic shells, 6 low-voltage connectors, 7 low-voltage cables, 8 low-voltage connector lug devices, 61 balls, 71 baffles, 72 shafts, 73 rebound devices, 74 supports, 75 bases, 76 screws, 731 springs, 81 lower cover plates, 82 upper cover plates, 83 bolts and 84 conducting rings.
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. 1-5, the present invention provides a technical solution: the utility model provides an electrical engineering high-low voltage terminal detachable power transformer, includes top cap 1, and top cap 1's bottom interval is provided with bottom plate 3 for the position of a meter, and the position between top cap 1 and the bottom plate 3 is provided with fin 2, is the general structure of traditional transformer above, and here is no longer repeated.
The middle part of the top cover 1 is provided with a high-voltage connector 4 used for connecting a high-voltage cable, the outside of the high-voltage connector 4 is sleeved with a protective device ceramic shell 5, and the top of the right side of the top cover 1 is provided with a low-voltage connector 6 used for connecting a low-voltage power supply. The inside of low pressure joint 6 is run through and is installed the low pressure cable 7 that can stretch out and draw back, and the low pressure connector lug device 8 that is used for fixed external device and ground connection is installed at the top of low pressure cable 7.
The ball 61 is installed in the low-voltage connector 6 in a rolling insertion mode and used for providing rolling force for drawing the low-voltage cable 7, and jamming is avoided.
The tail end of the low-voltage cable 7 is wound and connected inside the baffle 71, and a rolling part is installed at the outer main shaft part of the baffle 71: the tail end of the shaft 72 is connected with a rebound device 73 used for recovering the device, the bottom of the rebound device 73 is fixedly provided with a support 74, the bottom of the support 74 is fixedly provided with a base 75, and the surface of the base 75 is provided with a plurality of uniformly distributed screws 76 in an inserting manner.
The low-voltage connector lug device 8 comprises a lower cover plate 81 positioned at the bottom and an upper cover plate 82 positioned at the top of the lower cover plate 81, wherein the upper cover plate and the lower cover plate are mutually covered to realize the voltage conduction; a bolt 83 is inserted and installed between the lower cover plate 81 and the upper cover plate 82, a conducting ring 84 is arranged at the middle position of the lower cover plate 81 and the upper cover plate 82, and the conducting ring is used for grounding and preventing short circuit; the middle part of the conducting ring 84 is fixedly provided with the low-voltage cable 7 in an inserted manner.
The working principle is as follows: the utility model aims to improve the arc breakdown phenomenon which is possibly caused by the installation of the high-low voltage connector lug of the prior device at a position with a short distance, and the fixation of the connector lug, which can not provide a larger installation space for the installation; the low-voltage joint 6 is arranged at a position, far away from the high-voltage joint 4, of the edge of the top cover 1, the ball 61 device is arranged inside the low-voltage joint 6, the ball 61 can enable the low-voltage cable 7 inside to be drawn and pulled, and then the rebound effect under the non-use state is achieved; in order to realize the above-mentioned rebound effect, a spring 731 device is connected and installed at the end of the rotating shaft 72, and the spring device is installed inside the rebound device 73, so as to realize integration;
when the low-voltage connector 6 of the device is not used, the low-voltage cable 7 is drawn back under the resilience force of the spring 731, so that the integrity of the device is ensured;
certainly, in order to ensure the stability of the connector lug for connecting an external cable, the upper cover plate 81 and the lower cover plate 81 are clamped, so that the cable is more stably installed, and meanwhile, in order to avoid a short circuit, the conducting ring 84 is arranged in the middle of the upper cover plate and the lower cover plate.
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 (5)
1. The utility model provides an electrical engineering high-low voltage terminal detachable power transformer, includes top cap (1), its characterized in that: the bottom interval of top cap (1) is provided with bottom plate (3) for the position of a meter, top cap (1) with position between bottom plate (3) is provided with fin (2), high pressure joint (4) are installed to the middle part of top cap (1), ceramic package (5) are installed in the outside cup jointing of high pressure joint (4), low pressure joint (6) are installed at the right top of top cap (1), low pressure cable (7) are installed to the inside through of low pressure joint (6), low pressure connector device (8) are installed at the top of low pressure cable (7).
2. The electrical engineering high-low voltage wiring terminal separable power transformer of claim 1, wherein: and a ball (61) is installed in the low-pressure joint (6) in a rolling and inserting manner.
3. The electrical engineering high-low voltage wiring terminal separable power transformer of claim 1, wherein: the end of low pressure cable (7) winds the inside of connecting at baffle (71), axle (72) are installed at the outside main shaft position of baffle (71), resilient means (73) are installed to the end connection of axle (72), the bottom fixed mounting of resilient means (73) has support (74), the bottom fixed mounting of support (74) has base (75), the surface grafting of base (75) is installed screw (76) of a plurality of evenly distributed.
4. The electrical engineering high-low voltage wiring terminal separable power transformer of claim 3, wherein: a spring (731) is sleeved inside the rebound device (73), and the tail end of the other side of the spring (731) is fixedly installed with the shaft (72).
5. The electrical engineering high-low voltage wiring terminal separable power transformer of claim 1, wherein: low pressure connector lug device (8) are including lower apron (81) that are located the bottom, and are located upper cover plate (82) at apron (81) top down, lower apron (81) with position grafting between upper cover plate (82) is installed l bolt (83), lower apron (81) with the intermediate position of upper cover plate (82) is provided with conducting ring (84), the fixed mounting is pegged graft to the intermediate position of conducting ring (84) has low pressure cable (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683541.6U CN212676067U (en) | 2020-08-13 | 2020-08-13 | Electric engineering high-low voltage terminal separable power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683541.6U CN212676067U (en) | 2020-08-13 | 2020-08-13 | Electric engineering high-low voltage terminal separable power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212676067U true CN212676067U (en) | 2021-03-09 |
Family
ID=74821516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021683541.6U Expired - Fee Related CN212676067U (en) | 2020-08-13 | 2020-08-13 | Electric engineering high-low voltage terminal separable power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212676067U (en) |
-
2020
- 2020-08-13 CN CN202021683541.6U patent/CN212676067U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 Termination date: 20210813 |