CN217280381U

CN217280381U - Novel wiring terminal for transformer

Info

Publication number: CN217280381U
Application number: CN202123248465.3U
Authority: CN
Inventors: 王郑; 楼烨萍
Original assignee: Shanghai Hangjin Electric Appliance Co ltd
Current assignee: Shanghai Hangjin Electric Appliance Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-08-23
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to the technical field of transformers, and discloses a novel wiring terminal for a transformer, which comprises a connecting box and a quick connecting device, the quick connecting device is positioned in the connecting box, the left side wall of the inner cavity of the connecting box is connected with a first conductive block, the first conductive block is matched with the quick connecting device, the bottom wall of the connecting box is provided with a limiting device matched with the quick connecting device, the quick connecting device comprises a second conductive block, the left side of the second conductive block is connected with a third conductive block, the left side of the second conductive block is provided with a wire groove, the right side of the second conductive block is provided with a ring wire groove, spacing hole has been seted up to the body of ring wire casing, stop device includes the effect pipe, the last lateral wall in connecting the casket is installed to the effect pipe, and this novel scheme can carry out the high-speed joint through setting up quick connecting device messenger outside electric wire and transformer through the setting.

Description

Novel wiring terminal for transformer

Technical Field

The utility model belongs to the technical field of the transformer, specifically be a novel binding post for transformer.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and the main components of the transformer are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the following main functions: 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.

The wiring portion of the wiring terminal in the prior art is mostly a cylindrical wiring portion, during use, an enameled wire after being stripped is manually wound to the wiring portion of the terminal, then tin is welded for fixation, or two electric wires are fastened by bolts and then connected, the existing operation method is large in labor amount, difficult to operate and low in efficiency, and therefore a novel wiring terminal for a transformer is provided.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a transformer is with novel binding post, the effectual binding post's of having solved prior art wiring portion is mostly cylindricality wiring portion, and the enameled wire after will removing the coat with lacquer twines the wiring position of terminal manually during the use, and then soldering tin is fixed again, perhaps two electric wires are fastened with the bolt and then are connected, current operating method, the amount of labour is big, difficult operation, problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformer is with novel binding post, is including connecting casket and quick connecting device, quick connecting device is located the inside of connecting the casket, the left side wall connection of connecting the casket inner chamber has first conducting block, first conducting block and quick connecting device phase-match, the diapire of connecting the casket be provided with quick connecting device assorted stop device.

Preferably, the quick connection device comprises a second conductive block, a third conductive block is connected to the left side of the second conductive block, a wire guide groove is formed in the left side of the second conductive block, a ring wire groove is formed in the right side of the second conductive block, and a limiting hole is formed in the body of the ring wire groove.

Preferably, the limiting device comprises an acting pipe, the acting pipe is mounted on the upper side wall of the connecting box, the top wall of the inner cavity of the acting pipe is connected with a spring, the lower side of the spring is connected with a limiting rod, and the limiting rod penetrates through a limiting hole of the annular groove.

Preferably, the lower side of the connecting box is connected with a rotating plate, the right side of the rotating plate is connected with an inserted bar, and the lower side wall of the connecting box is provided with a jack matched with the spring and the inserted bar.

Preferably, the right side of inserted bar and the downside of spring are the arc setting, the spacing hole edge of ring wire casing is the arc setting.

Preferably, a clamping groove is formed in the right side of the first conductive block, and the third conductive block is located inside the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the external wire is quickly connected with the transformer by arranging the quick connecting device, the external wire is inserted into the annular wire groove and wound on the outer side of the second conducting block, the winding area is positioned in the wire groove, and after the winding is finished, the external wire is fixed by the adhesive tape, most of work can be prepared outside the transformer, and the work in a narrow area in the transformer is not needed;

2. the limiting device is arranged to limit the third conductive block, so that the third conductive block is always positioned in the first conductive block, and the limiting rod is driven by the elastic force of the spring to restore the original position and is inserted into the third conductive block, so that the third conductive block is fixed;

3. the draw-in groove is seted up through the right side that sets up first conducting block, makes that the third conducting block can be better be connected with first conducting block, and the spacing hole edge through setting up the ring groove sets up for the arc and the spacing hole edge of ring groove sets up for the arc, makes this device when dismantling, and the third conducting block can be very light shifts out from the junction of inserted bar and gag lever post.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the quick connection device of the present invention;

FIG. 3 is a schematic structural view of the limiting device of the present invention;

fig. 4 is a schematic diagram of the first conductive block structure of the present invention.

In the figure: 100. a connection box; 110. a first conductive block; 120. rotating the plate; 130. inserting a rod; 200. a quick connect device; 210. a second conductive block; 220. a third conductive block; 230. a wire guide groove; 240. a ring wire groove; 300. a limiting device; 310. an action tube; 320. a spring; 330. a limiting rod.

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 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. 1-4, a novel connection terminal for a transformer includes a connection box 100 and a quick connection device 200, the quick connection device 200 is located inside the connection box 100, a first conductive block 110 is connected to a left side wall of an inner cavity of the connection box 100, the first conductive block 110 is U-shaped, the first conductive block 110 is matched with the quick connection device 200, a limiting device 300 matched with the quick connection device 200 is disposed on a bottom wall of the connection box 100, the quick connection device 200 needs to quickly connect an external wire with the transformer, and the limiting device 300 limits the quick connection device 200.

Referring to fig. 1-4, the quick connecting device 200 includes a second conductive block 210, the left side of the second conductive block 210 is made of conductive material, the right side of the second conductive block 210 is made of insulating material, the left side of the second conductive block 210 is connected to a third conductive block 220, the left side of the second conductive block 210 is provided with a wire guide 230, the right side of the second conductive block 210 is provided with a wire looping groove 240, the body of the wire looping groove 240 is provided with a limiting hole, the external wire is quickly connected to the transformer by installing the quick connecting device 200, the limiting device 300 includes an acting tube 310, the acting tube 310 is installed on the upper side wall of the connection box 100, the top wall of the inner cavity of the acting tube 310 is connected to a spring 320, the lower side of the spring 320 is connected to a limiting rod 330, the limiting rod 330 penetrates through the limiting hole of the wire looping groove 240, the limiting device 300 is used for limiting the third conductive block 220, so that the third conductive block 220 is always located inside the first conductive block 110, the lower side of the connecting box 100 is connected with the rotating plate 120, the right side of the rotating plate 120 is connected with the inserting rod 130, the lower side wall of the connecting box 100 is provided with a jack matched with the spring 320 and the inserting rod 130, a worker can move the limiting rod 330 in the limiting device 300 by arranging the rotating plate 120 and the inserting rod 130 to be matched, the connecting and separating speed of the third conducting block 220 and the limiting device 300 is improved, the right side of the inserting rod 130 and the lower side of the spring 320 are both arranged in an arc shape, the edge of the limiting hole of the annular groove 240 is arranged in an arc shape, when the device is disassembled, the third conducting block 220 can be easily moved out from the connecting position of the inserting rod 130 and the limiting rod 330, the right side of the first conducting block 110 is provided with a clamping groove, the arrangement of the first conducting block 110 needs to pay attention that the operation of the limiting rod 330 cannot be influenced, the third conductive block 220 cannot be prevented from being located inside the slot, and the slot is formed on the right side of the first conductive block 110, so that the third conductive block 220 can be better connected with the first conductive block 110.

The working principle is as follows: when the novel scheme is implemented specifically, when in use, a plurality of groups of connecting boxes 100 in the device are arranged in the transformer at equal intervals, the wires in the transformer are connected with the first conductive block 110, the external wires are inserted into the annular groove 240 and wound on the outer side of the second conductive block 210, the winding area is positioned in the wire guide groove 230, after the wires are fixed by the adhesive tape, the wires are inserted into the connecting boxes 100, the rotating plate 120 is rotated, the inserting rod 130 is driven by the rotating plate 120 to be inserted into the internal control of the connecting box 100 to extrude the limiting rod 330, at the moment, the second conductive block 210 is used to drive the third conductive block 220 to extrude the joint of the inserting rod 130 and the limiting rod 330, the limiting rod 330 extrudes the spring 320, so that the third conductive block 220 is inserted into the first conductive block 110, the inserting rod 130 is loosened, the limiting rod 330 is restored to be inserted into the third conductive block 220 under the driving of the elastic force of the spring 320, the third conductive block 220 is fixed, the left side of the second conductive block 210 is made of a conductive material, the right side of the second conductive block is made of an insulating material, and after the electric quantity conducted by the external wire is transmitted into the second conductive block 210 through the second conductive block 210, the electric quantity is transmitted into the first conductive block 110 through the second conductive block 210, so that the connection between the external wire and the transformer is completed.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and the terms "mount", "connect", or "connect" should be interpreted broadly unless expressly specified or limited to the contrary and may be fixed or removable, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and a person skilled in the art can understand the specific meaning of the above terms in the present invention through specific situations.

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

1. The utility model provides a transformer is with novel binding post which characterized in that: including connecting casket (100) and quick connecting device (200), quick connecting device (200) are located the inside of connecting casket (100), the left side wall of connecting casket (100) inner chamber is connected with first conducting block (110), first conducting block (110) and quick connecting device (200) phase-match, the diapire of connecting casket (100) be provided with quick connecting device (200) assorted stop device (300).

2. The novel connecting terminal for the transformer as claimed in claim 1, wherein: the quick connecting device (200) comprises a second conductive block (210), a third conductive block (220) is connected to the left side of the second conductive block (210), a wire groove (230) is formed in the left side of the second conductive block (210), a ring wire groove (240) is formed in the right side of the second conductive block (210), and a limiting hole is formed in the body of the ring wire groove (240).

3. The novel connecting terminal for the transformer as claimed in claim 2, wherein: the limiting device (300) comprises an acting pipe (310), the acting pipe (310) is installed on the upper side wall of the connecting box (100), the top wall of the inner cavity of the acting pipe (310) is connected with a spring (320), the lower side of the spring (320) is connected with a limiting rod (330), and the limiting rod (330) penetrates through a limiting hole of the annular wire groove (240).

4. The novel connecting terminal for the transformer according to claim 3, characterized in that: the lower side of the connecting box (100) is connected with a rotating plate (120), the right side of the rotating plate (120) is connected with an inserted link (130), and the lower side wall of the connecting box (100) is provided with a jack matched with the spring (320) and the inserted link (130).

5. The novel connecting terminal for the transformer as claimed in claim 4, wherein: the right side of inserted bar (130) and the downside of spring (320) are the arc setting, the spacing hole edge of ring wire casing (240) is the arc setting.

6. The novel connecting terminal for the transformer as claimed in claim 2, wherein: the right side of the first conductive block (110) is provided with a clamping groove, and the third conductive block (220) is positioned in the clamping groove.