CN211828429U

CN211828429U - Special wire clamp for transformer

Info

Publication number: CN211828429U
Application number: CN202020912702.8U
Authority: CN
Inventors: �田�浩; 海蛟; 李琛; 李雷; 李鹏; 杨敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-10-30
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a special fastener of transformer, including the fastener body, the fastener body includes first arm lock, second arm lock, round pin axle, first arm lock and second arm lock cross arrangement, and first arm lock, second arm lock cross section rotate through the round pin axle and connect, and first arm lock tip welding first supporting shoe, second arm lock tip welding second supporting shoe, the draw-in groove that has the symmetry is opened respectively to first arm lock, second arm lock inboard, the utility model discloses structural design is novel, and the cost of manufacture is low, and convenient to use can effectual fixed transformer binding post, is difficult for becoming flexible and drops.

Description

Special wire clamp for transformer

Technical Field

The utility model relates to a fastener technical field specifically is a special fastener of transformer.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like. The transformer can be divided into a power transformer and a special transformer (an electric furnace transformer, a rectification transformer, a power frequency test transformer, a voltage regulator, a mining transformer, an audio transformer, a medium-frequency transformer, a high-frequency transformer, an impact transformer, an instrument transformer, an electronic transformer, a reactor, a mutual inductor and the like) according to the application.

The wiring terminal of transformer need adopt the fastener when the wiring, and present fastener structure is single, and the centre gripping fastness is poor, consequently, needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special fastener of 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 a special fastener of transformer, includes the fastener body, the fastener body includes first arm lock, second arm lock, round pin axle, first arm lock and second arm lock cross arrangement, just first arm lock, second arm lock intersection rotate the connection through the round pin axle, first arm lock tip welding first supporting shoe, second arm lock tip welding second supporting shoe, the draw-in groove of symmetry has been opened respectively to first arm lock, second arm lock inboard, install the dogtooth in the draw-in groove.

Preferably, a clamping groove is formed in the first supporting block, and a protruding column clamped with the clamping groove is arranged on the second supporting block.

Preferably, the locking device further comprises a locking assembly, the locking assembly comprises a first mounting piece, a second mounting piece and a locking bolt, the first mounting piece is fixedly welded on the outer wall of the first supporting block, the second mounting piece is fixedly welded on the outer wall of the second supporting block, the first mounting piece and the second mounting piece are arranged in parallel, through holes are formed in the first mounting piece and the second mounting piece, and the locking bolt is mounted in the through holes.

Preferably, the handheld part of the first clamping arm is provided with a first grab handle, the handheld part of the second clamping arm is provided with a second grab handle, and the outsides of the first grab handle and the second grab handle are respectively sleeved with an insulating sleeve.

Preferably, a high-strength compression spring is further installed between the first clamping arm and the second clamping arm.

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

(1) the utility model has novel structural design, low manufacturing cost and convenient use, can effectively fix the transformer wiring terminal and is not easy to loosen and fall off; wherein, the first supporting block of first arm lock tip welding, second supporting block of second arm lock tip welding are equipped with the draw-in groove in the first supporting block, are equipped with the protruding post with the draw-in groove block on the second supporting block, adopt this structure, can improve binding post's block fastness.

(2) The utility model discloses a locking Assembly can be further fixed to the binding post after the centre gripping, prevents that not hard up phenomenon from appearing in the fastener.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a special wire clamp for a transformer comprises a wire clamp body, wherein the wire clamp body comprises a first clamping arm 1, a second clamping arm 2 and a pin shaft 3, the first clamping arm 1 and the second clamping arm 2 are arranged in a crossed mode, the crossed part of the first clamping arm 1 and the second clamping arm 2 is rotatably connected through the pin shaft 3, and a high-strength compression spring 13 is further arranged between the first clamping arm 1 and the second clamping arm 2; the end part of the first clamping arm 1 is welded with a first supporting block 4, the end part of the second clamping arm 2 is welded with a second supporting block 5, symmetrical clamping grooves 6 are respectively formed in the inner sides of the first clamping arm 1 and the second clamping arm 2, and convex teeth are installed in the clamping grooves 6. A clamping groove 7 is formed in the first supporting block 4, and a protruding column 8 clamped with the clamping groove 7 is arranged on the second supporting block 5. By adopting the structure, the clamping firmness of the wiring terminal can be improved.

The utility model discloses in, still include locking Assembly, locking Assembly includes first installation piece 9, second installation piece 10, locking bolt 11, the fixed welding of first installation piece 9 is at 4 outer walls of first supporting shoe, the fixed welding of second installation piece 10 is at 5 outer walls of second supporting shoe, first installation piece 9, the parallel arrangement of second installation piece 10, all open the through-hole on first installation piece 9, the second installation piece 10, installation locking bolt 11 in the through-hole. The utility model discloses a locking Assembly can be further fixed to the binding post after the centre gripping, prevents that not hard up phenomenon from appearing in the fastener.

Furthermore, the utility model discloses in, the first 11 of grabbing of the handheld portion installation of first arm lock 1, the second is grabbed to the handheld portion installation second of second arm lock 2, the first is grabbed 11 and the second is grabbed 12 outside and all overlaps and have insulating cover.

To sum up, the utility model discloses structural design is novel, and the cost of manufacture is low, and convenient to use can effectual fixed transformer binding post, is difficult not hard up and drops.

The details of the present invention are well known to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a special fastener of transformer, includes the fastener body, its characterized in that: the fastener body includes first arm lock (1), second arm lock (2), round pin axle (3), first arm lock (1) and second arm lock (2) cross arrangement, just first arm lock (1), second arm lock (2) intersection are rotated through round pin axle (3) and are connected, first arm lock (1) tip welding first supporting shoe (4), second arm lock (2) tip welding second supporting shoe (5), draw-in groove (6) that have the symmetry are opened respectively to first arm lock (1), second arm lock (2) inboard, install the dogtooth in draw-in groove (6).

2. The special wire clamp for the transformer according to claim 1, wherein: a clamping groove (7) is formed in the first supporting block (4), and a protruding column (8) clamped with the clamping groove (7) is arranged on the second supporting block (5).

3. The special wire clamp for the transformer according to claim 1, wherein: the locking device is characterized by further comprising a locking assembly, the locking assembly comprises a first mounting piece (9), a second mounting piece (10) and a locking bolt (11), the first mounting piece (9) is fixedly welded on the outer wall of the first supporting block (4), the second mounting piece (10) is fixedly welded on the outer wall of the second supporting block (5), the first mounting piece (9) and the second mounting piece (10) are arranged in parallel, through holes are formed in the first mounting piece (9) and the second mounting piece (10), and the locking bolt (11) is mounted in the through holes.

4. The special wire clamp for the transformer according to claim 1, wherein: the handheld portion of the first clamping arm (1) is provided with a first grabbing handle (14), the handheld portion of the second clamping arm (2) is provided with a second grabbing handle (12), and insulating sleeves are sleeved outside the first grabbing handle (14) and the second grabbing handle (12).

5. The special wire clamp for the transformer according to claim 1, wherein: and a high-strength compression spring (13) is further arranged between the first clamping arm (1) and the second clamping arm (2).