Mutual inductor wiring shell

Abstract

The utility model relates to the technical field of mutual inductors, in particular to a mutual inductor wiring shell, which comprises a bottom plate, a mounting assembly and a wire arranging assembly, the mounting assembly comprises a first clamping block, the first clamping block is fixedly arranged on the upper surface of the bottom plate, a pair of connecting rods is fixedly arranged on one side of the first clamping block, and the wire arranging assembly is fixedly arranged on the bottom plate. A pair of connecting rods is arranged on the upper surface of the bottom plate, a second clamping block is arranged on the outer surfaces of the pair of connecting rods in a sliding mode, a limiting block is fixedly arranged on the lower surface of the second clamping block, and a limiting groove is formed in the upper surface of the bottom plate. The shell is fixed to the upper surface of the bottom plate through the first bolts, the mutual inductor body can be conveniently and rapidly disassembled and assembled, the mutual inductor body can be conveniently used, the sliding blocks are fixed into the sliding grooves through the positioning blocks, and the mutual inductor body can be conveniently and continuously used for a long time through cooperation of the through holes and the wire arrangement grooves and arrangement of connecting wires.

Description

Technical Field

[0001] This utility model relates to the field of current transformer technology, specifically a current transformer wiring housing. Background Technology

[0002] Instrument transformers, also known as instrument transformers, are a general term for current transformers and voltage transformers. They are devices used to convert high voltage and large current into low voltage and small current for measurement or protection systems.

[0003] In the prior art, such as the current transformer housing proposed in patent application number "CN201120020524.9", a housing body and a partition are provided on the housing body.

[0004] However, in the aforementioned patent, the outer casing is fixed to the outside of the transformer by a large number of bolts, and the mechanism is relatively complex. The transformer wiring casing is difficult to disassemble and install quickly, making it inconvenient to use. The transformer wiring is messy and crisscrossed on the outside of the casing, making the wires brittle and prone to breakage, and unable to be used for a long time. Utility Model Content

[0005] The purpose of this utility model is to provide a wiring housing for a current transformer to solve the problems mentioned in the background art.

[0006] The objective of this utility model can be achieved through the following technical solutions:

[0007] A current transformer wiring housing includes a base plate, a mounting assembly, and a wiring assembly. The mounting assembly includes a first clamping block, which is fixedly mounted on the upper surface of the base plate. A pair of connecting rods are fixedly mounted on one side of the first clamping block.

[0008] A second clamping block is slidably disposed on the outer surface of a pair of connecting rods. A limit block is fixedly disposed on the lower surface of the second clamping block. A limit groove is opened on the upper surface of the base plate. The lower end of the limit block slides inside the limit groove. A pair of first springs are fixedly disposed between the first clamping block and the second clamping block. A pair of connecting rods are respectively disposed inside the pair of first springs. A current transformer body is disposed between the first clamping block and the second clamping block. A push block is threaded onto one end of each pair of connecting rods.

[0009] Preferably, the upper surface of the base plate is provided with a shell, two push blocks are slidably disposed on one side of the shell, two protrusions are fixedly disposed on the lower surface of the shell, and two grooves are opened on the upper surface of the base plate, with the lower ends of the two protrusions slidably disposed inside the two grooves respectively.

[0010] Preferably, the upper surface of the outer shell is threaded with two pairs of first bolts, the lower ends of the two pairs of first bolts are threaded inside the base plate, and one end of the outer shell is provided with several heat dissipation holes.

[0011] Preferably, the ribbon cable assembly includes through holes, four through holes are formed on the upper surface of the housing, and a sliding groove is formed on the upper surface of the housing.

[0012] Preferably, a sliding block is slidably disposed inside the sliding groove, and four wiring grooves are formed on the upper surface of the sliding block, with four through holes and four wiring grooves corresponding to each other.

[0013] Preferably, a hidden groove is provided on the other side of the outer shell, a second spring is fixedly installed inside the hidden groove, a positioning block is fixedly installed at the upper end of the second spring, and the positioning block is slidably installed inside the hidden groove.

[0014] The beneficial effects of this utility model are:

[0015] This utility model, because the installation component includes a first clamping block and a connecting rod, etc., pushes the second clamping block to move on the upper surface of the base plate by a pushing block, fixing the current transformer body to the upper surface of the base plate. The outer shell is fixed to the upper surface of the base plate by a first bolt, which facilitates quick disassembly and installation of the current transformer body and facilitates the use of the current transformer body. Because the wiring assembly includes a through hole and a sliding groove, the sliding block is fixed inside the sliding groove by a positioning block. The connection wires are sorted by the cooperation of the through hole and the wiring groove, which facilitates the continuous and long-term use of the current transformer body. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the push block and limiting groove structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the outer shell and protrusion structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the connecting rod and the second clamping block of this utility model;

[0021] Figure 5 This is a schematic diagram of the first spring and the first clamping block of this utility model.

[0022] The attached figures are labeled as follows:

[0023] 1. Base plate; 2. First clamping block; 3. Connecting rod; 4. Second clamping block; 5. First spring; 6. Current transformer body; 7. Pushing block; 8. Limiting groove; 9. Outer shell; 10. Protrusion; 11. Groove; 12. First bolt; 13. Heat dissipation hole; 14. Through hole; 15. Sliding groove; 16. Sliding block; 17. Cable tray; 18. Hidden groove; 19. Second spring; 20. Positioning block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] A current transformer wiring housing includes a base plate 1, a mounting assembly and a wiring assembly. The mounting assembly includes a first clamping block 2, which is fixedly mounted on the upper surface of the base plate 1. A pair of connecting rods 3 are fixedly mounted on one side of the first clamping block 2.

[0026] A second clamping block 4 is slidably disposed on the outer surface of a pair of connecting rods 3. A limit block is fixedly disposed on the lower surface of the second clamping block 4. A limit groove 8 is opened on the upper surface of the base plate 1. The lower end of the limit block slides inside the limit groove 8. A pair of first springs 5 ​​are fixedly disposed between the first clamping block 2 and the second clamping block 4. A pair of connecting rods 3 are respectively disposed inside the pair of first springs 5. A current transformer body 6 is disposed between the first clamping block 2 and the second clamping block 4. A push block 7 is threaded onto one end of each pair of connecting rods 3.

[0027] like Figure 2 , Figure 4 and Figure 5 The transformer body 6 is placed between the first clamping block 2 and the second clamping block 4, and the two pushing blocks 7 are driven to move on the outer surface of the pair of connecting rods 3 respectively. The two pushing blocks 7 push the second clamping block 4 to slide on the upper surface of the base plate 1, so that the lower end of the limiting block slides inside the limiting groove 8, controlling the position of the second clamping block 4. The elasticity of the first spring 5 pushes the second clamping block 4 to move on the outer surface of the pair of connecting rods 3, and the first clamping block 2 and the second clamping block 4 clamp and fix the position of the transformer body 6.

[0028] The upper surface of the base plate 1 is provided with a housing 9, two push blocks 7 are slidably disposed on one side of the housing 9, two protrusions 10 are fixedly disposed on the lower surface of the housing 9, and two grooves 11 are opened on the upper surface of the base plate 1, with the lower ends of the two protrusions 10 slidably disposed inside the two grooves 11 respectively.

[0029] like Figure 3 and Figure 5 Place the outer casing 9 on the upper surface of the base plate 1, so that the lower ends of the two protrusions 10 slide inside the two grooves 11 respectively.

[0030] The upper surface of the outer casing 9 is threaded with two pairs of first bolts 12, and the lower ends of the two pairs of first bolts 12 are threaded inside the base plate 1. One end of the outer casing 9 is provided with several heat dissipation holes 13.

[0031] like Figure 2 , Figure 3 and Figure 4 Two pairs of first bolts 12 are threaded into the interior of the outer casing 9 and the base plate 1, and the transformer body 6 is cooled through the heat dissipation holes 13.

[0032] The ribbon cable assembly includes through holes 14, four through holes 14 are formed on the upper surface of the housing 9, and a sliding groove 15 is formed on the upper surface of the housing 9.

[0033] like Figure 3 The connecting wires inside the housing 9 are placed outside the housing 9 through the through holes 14, and the sliding grooves 15 are opened on one side of the four through holes 14.

[0034] A sliding block 16 is slidably disposed inside the sliding groove 15. Four cable trays 17 are provided on the upper surface of the sliding block 16, and the four through holes 14 and the four cable trays 17 correspond to each other.

[0035] like Figure 1 and Figure 3 The sliding block 16 is slid inside the sliding groove 15. Since the upper surface of the sliding block 16 has four cable trays 17, the connecting wires are combed through the through hole 14 and the cable trays 17.

[0036] A hidden groove 18 is provided on the other side of the outer casing 9. A second spring 19 is fixedly installed inside the hidden groove 18. A positioning block 20 is fixedly installed at the upper end of the second spring 19. The positioning block 20 is slidably installed inside the hidden groove 18.

[0037] like Figure 1 and Figure 3 The second spring 19 causes the positioning block 20 to slide inside the hidden groove 18, and the positioning block 20 controls the position of the sliding block 16.

[0038] The working principle of the current transformer wiring housing provided by this utility model is as follows:

[0039] The transformer body 6 is placed between the first clamping block 2 and the second clamping block 4. The outer casing 9 is placed on the upper surface of the base plate 1. The outer casing 9 is fixed to the upper surface of the base plate 1 by the first bolt 12. The sliding block 16 is slid into the sliding groove 15. The positioning block 20 is slid on one side of the sliding block 16. The connecting wires are combed through the through hole 14 and the cable tray 17. The two pushing blocks 7 are rotated so that the two pushing blocks 7 move on the outer surface of a pair of connecting rods 3 respectively. The two pushing blocks 7 push the second clamping block 4 to move on the upper surface of the base plate 1. The position of the transformer body 6 is fixed by the first clamping block 2 and the second clamping block 4.

[0040] Compared with related technologies, the current transformer wiring housing provided by this utility model has the following advantages:

[0041] Since the installation components of this utility model include a first clamping block 2 and a connecting rod 3, the second clamping block 4 is moved on the upper surface of the base plate 1 by the pushing block 7, and the transformer body 6 is fixed on the upper surface of the base plate 1. The outer shell 9 is fixed on the upper surface of the base plate 1 by the first bolt 12, which facilitates the quick disassembly and installation of the transformer body 6 and makes the transformer body 6 easy to use.

[0042] Since the wiring assembly includes through hole 14 and sliding groove 15, the sliding block 16 is fixed inside the sliding groove 15 by positioning block 20. The through hole 14 and wiring groove 17 work together to organize the connecting wires, which facilitates the continuous and long-term use of the transformer body 6.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A current transformer wiring housing, comprising a base plate (1), a mounting assembly, and a wiring assembly, characterized in that, The mounting assembly includes a first clamping block (2), which is fixedly mounted on the upper surface of the base plate (1), and a pair of connecting rods (3) are fixedly mounted on one side of the first clamping block (2); A second clamping block (4) is slidably disposed on the outer surface of a pair of connecting rods (3). A limit block is fixedly disposed on the lower surface of the second clamping block (4). A limit groove (8) is opened on the upper surface of the base plate (1). The lower end of the limit block slides inside the limit groove (8). A pair of first springs (5) are fixedly disposed between the first clamping block (2) and the second clamping block (4). A pair of connecting rods (3) are respectively disposed on the inner side of the pair of first springs (5). A transformer body (6) is disposed between the first clamping block (2) and the second clamping block (4). A push block (7) is threaded onto one end of each pair of connecting rods (3).

2. The transformer wiring housing according to claim 1, characterized in that, The upper surface of the base plate (1) is provided with a shell (9), two push blocks (7) are slidably disposed on one side of the shell (9), two protrusions (10) are fixedly disposed on the lower surface of the shell (9), and two grooves (11) are opened on the upper surface of the base plate (1), and the lower ends of the two protrusions (10) are slidably disposed inside the two grooves (11).

3. The transformer wiring housing according to claim 2, characterized in that, The upper surface of the outer shell (9) is threaded with two pairs of first bolts (12), the lower ends of the two pairs of first bolts (12) are threaded inside the base plate (1), and a number of heat dissipation holes (13) are opened at one end of the outer shell (9).

4. A current transformer wiring housing according to claim 3, characterized in that, The wiring assembly includes through holes (14), four through holes (14) are opened on the upper surface of the housing (9), and a sliding groove (15) is opened on the upper surface of the housing (9).

5. A current transformer wiring housing according to claim 4, characterized in that, The sliding groove (15) is slidably provided with a sliding block (16), and the upper surface of the sliding block (16) is provided with four wiring grooves (17), and the four through holes (14) and the four wiring grooves (17) correspond to each other.

6. A current transformer wiring housing according to claim 2, characterized in that, A hidden groove (18) is provided on the other side of the outer shell (9). A second spring (19) is fixedly installed inside the hidden groove (18). A positioning block (20) is fixedly installed at the upper end of the second spring (19). The positioning block (20) is slidably installed inside the hidden groove (18).

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