Bidirectional wire holder of transformer

Abstract

The utility model relates to the technical field of transformer accessories, in particular to a bidirectional wire holder of a transformer. The technical scheme adopted by the utility model is as follows: the wiring terminal comprises a main body matching wiring seat made of a metal material, and the outer side of the main body matching wiring seat is wrapped with an insulating protection layer. The wiring terminal is characterized in that a safety matching hole is formed in the center of the front surface of the main body matching wiring seat; and a matching fastening seat made of an insulating material is fused in the safety matching hole, an integral fastening connecting nut is fused in the matching fastening seat, and a first splicing matching groove with an opening facing the left side is formed in the position, close to the upper portion, of the front face of the main body matching wire holder. The wiring seat has the advantages that wiring matching at different positions can be met, the structural strength of the wiring seat cannot be affected, the overall safety of the wiring seat after wiring matching is better, the outer side position of the wiring seat can be directly matched with a threaded column wiring structure according to needs through the standby wiring hole, and wiring is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer accessories, in particular to a transformer bidirectional wiring socket. Background Art

[0002] When the transformer is produced, the internal structure of the transformer needs to be wired when connected, and wiring operations are also required during the later use process. The existing wiring usually sets a wiring groove for wiring harness coordination. If the wiring position is used to connect multiple groups of wiring harnesses in different directions, the space occupied is relatively large, and the contact accuracy of the wiring position is difficult to be accurately guaranteed, and the efficiency of wiring coordination is relatively low. Utility Model Content

[0003] The purpose of the utility model is to provide a two-way terminal block for a transformer, which adopts a brand-new structural design and is used as a separate structural component when in use. It is fastened and matched as a whole through the center position. The upper and lower directions of the terminal block are provided with splicing matching grooves in different directions, so as to meet the wiring matching of different positions, and will not affect the structural strength of the terminal block, so that the overall safety after wiring matching is better. The outer position of the terminal block can be directly matched with the threaded column wiring structure as needed through the spare wiring hole, which is more convenient for wiring. The fixed position of the terminal block is provided with an embedded nut structure, and the insulation of the fastening position is ensured by the insulating material. The overall installation performance in the later use is better, it is more flexible and convenient to use, the space occupied is relatively small, and the wiring position can ensure higher matching contact accuracy.

[0004] The technical solution of the utility model is as follows:

[0005] A transformer bidirectional terminal block, comprising a main body mating terminal block made of metal material, the outer side of the main body mating terminal block is wrapped with an insulating protective layer, characterized in that: a safety mating hole is provided at the center position of the front side of the main body mating terminal block, a mating fastening seat made of insulating material is fused in the safety mating hole, and an integral fastening connection nut is fused inside the mating fastening seat, a first splicing mating groove opening to the left side is provided at the upper position of the front side of the main body mating terminal block, a second splicing mating groove opening to the right side is provided at the lower position of the front side of the main body mating terminal block, a splicing limit mating groove is provided at the lower right side of the first splicing mating groove and the upper left side of the second splicing mating groove, a splicing mating fastening limit threaded hole communicating with the splicing limit mating groove is provided on the upper and lower sides of the main body mating terminal block, a spare splicing connection hole is provided on the right side of the main body mating terminal block, and a safety avoidance mating fillet is provided at the outer edge position of the main body mating terminal block.

[0006] Furthermore, the projections of the two splicing limiting matching grooves at the upper and lower positions in the upper and lower directions completely overlap.

[0007] Furthermore, a sealing matching safety groove is provided at the outer edge of the spare splicing connection hole, and a circle of sealing matching safety bosses with a circular arc cross-section is provided in the sealing matching safety groove.

[0008] Furthermore, the spare splicing connection hole and the splicing matching fastening limiting threaded hole are both located at the center position of the main body matching wiring seat in the thickness direction.

[0009] Beneficial effects of the utility model:

[0010] The utility model adopts a brand-new structural design and is used as a separate structural component when in use. It is fastened as a whole through the center position. The upper and lower directions of the utility model can meet the wiring coordination of different positions by setting splicing matching grooves in different directions, and will not affect the structural strength of the terminal block, so that the overall safety after wiring coordination is better. Its outer position can be directly matched with the threaded column wiring structure through the spare wiring hole as needed, which is more convenient for wiring. Its fixed position is fixed by setting an embedded nut structure and cooperating with insulating materials to ensure the insulation of the fastening position. The overall installability in later use is better, it is more flexible and convenient to use, the space occupied is relatively small, and the wiring position can ensure higher matching contact accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0012] Figure 2 It is a front schematic diagram of the utility model;

[0013] Figure 3 It is a left side schematic diagram of the utility model;

[0014] Figure 4 It is a schematic diagram of the right side of the utility model;

[0015] Figure 5 It is a top view schematic diagram of the utility model;

[0016] Figure 6 It is a bottom view schematic diagram of the utility model;

[0017] Figure 7 It is a schematic diagram of the three-dimensional structure of the utility model in the second direction;

[0018] In the figure: 1. Main body matching terminal block, 2. Integral fastening connection nut, 3. First splicing matching groove, 4. Second splicing matching groove, 5. Splicing limit matching groove, 6. Splicing matching fastening limit threaded hole, 7. Spare splicing connection hole. DETAILED DESCRIPTION

[0019] like Figures 1 to 7 As shown, a transformer bidirectional terminal block includes a main body matching terminal block 1 made of metal material, and the outer side of the main body matching terminal block 1 is wrapped with an insulating protective layer to ensure better safety of the outer side and have a reliable insulation effect. A safety matching hole is provided at the center of the front of the main body matching terminal block 1, and a matching fastening seat made of insulating material is integrated into the safety matching hole. The inside of the matching fastening seat is integrated with an integral fastening connection nut 2, through which the overall fastening is performed. A first splicing matching groove 3 opening to the left is provided at the upper position of the front of the main body matching terminal block 1, and a second splicing matching groove 4 opening to the right is provided at the lower position of the front of the main body matching terminal block 1, which can realize the matching connection of splicing wiring harnesses in different positions and directions, and can be matched with the wiring piece at the end of the wiring harness. A splicing limit matching groove 5 is provided at the lower right side of the first splicing matching groove 3 and the upper left side of the second splicing matching groove 4. A splicing matching fastening limit threaded hole 6 communicating with the splicing limit matching groove 5 is provided on the upper and lower sides of the main body matching terminal block 1, respectively, to cooperate with the fastening screw to perform the fastening match of the wiring position. The right side of the main body matching terminal block 1 is provided with a spare splicing connection hole 7, and the threaded column terminal assembly can be fastened and connected as needed to achieve wiring coordination in another direction. The outer edge position of the main body matching terminal block 1 is provided with a safety avoidance matching fillet to ensure better overall safety of the outer structure. It adopts a brand-new structural design and is used as a separate structural component when in use. It is fastened and matched as a whole through the center position. Its upper and lower directions are provided with splicing matching grooves in different directions to meet the wiring coordination of different positions, and will not affect the structural strength of the terminal block, so that its overall safety after wiring coordination is better. Its outer position can be directly matched with the threaded column wiring structure as needed through the spare wiring hole, which is more convenient for wiring. Its fixed position is provided with an embedded nut structure, and the insulation of the fastening position is guaranteed by the insulating material. The overall installation is better in later use, it is more flexible and convenient to use, the space occupied is relatively small, and the wiring position can ensure higher matching contact accuracy.

[0020] Preferably, the projections of the two splicing limit matching grooves 5 at the upper and lower positions in the upper and lower directions completely overlap, so that the matching support strength of the internal structure is better when being connected.

[0021] Preferably, a sealing safety groove is provided at the outer edge of the spare splicing connection hole 7, and a circle of sealing safety bosses with a circular arc cross-section is provided in the sealing safety groove. The sealing safety is better when performing the matching connection at this position, and the matching sealing ring can provide it with reliable limiting matching, and the matching operation during connection is also more convenient.

[0022] Preferably, the spare splicing connection hole 7 and the splicing matching fastening limit threaded hole 6 are both located at the center position of the thickness direction of the main body matching terminal block 1, so that the connection strength during fastening is higher and the safety during later use is more reliable.

[0023] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements or substitutions can be made without departing from the principles of the present invention. These improvements or substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A transformer bidirectional terminal block, comprising a main body mating terminal block (1) made of metal material, the outer side of the main body mating terminal block (1) being wrapped with an insulating protective layer, characterized in that: A safety mating hole is provided at the center of the front face of the main body mating terminal block (1), a mating fastening seat made of insulating material is integrated into the safety mating hole, an integral fastening connection nut (2) is integrated inside the mating fastening seat, a first splicing mating groove (3) opening to the left is provided at the upper front face of the main body mating terminal block (1), a second splicing mating groove (4) opening to the right is provided at the lower front face of the main body mating terminal block (1), a splicing limit mating groove (5) is provided at the lower right side of the first splicing mating groove (3) and at the upper left side of the second splicing mating groove (4), a splicing mating fastening limit threaded hole (6) communicating with the splicing limit mating groove (5) is provided at the upper and lower sides of the main body mating terminal block (1), a spare splicing connection hole (7) is provided at the right side of the main body mating terminal block (1), and a safety avoidance mating fillet is provided at the outer edge of the main body mating terminal block (1).

2. A transformer bidirectional terminal block according to claim 1, characterized in that: The projections of the two splicing limit matching grooves (5) at the upper and lower positions in the upper and lower directions completely overlap.

3. The transformer bidirectional terminal block according to claim 1, characterized in that: A sealing matching safety groove is provided at the outer edge of the spare splicing connection hole (7), and a circle of sealing matching safety bosses with a circular arc cross section is provided in the sealing matching safety groove.

4. The transformer bidirectional terminal block according to claim 1, characterized in that: The spare splicing connection hole (7) and the splicing matching fastening limit threaded hole (6) are both located at the center position of the main body matching wiring seat (1) in the thickness direction.

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