Double-layer wiring terminal strip and power supply equipment

Abstract

The utility model discloses a double-layer wiring terminal strip and power supply equipment, the double-layer wiring terminal strip comprises a main body, the wiring front end and the wiring rear end of the main body are respectively in a double-layer structure, each layer in the double-layer structure is provided with a plurality of wiring positions arranged side by side, and the wiring positions are arranged in the double-layer structure. The wiring positions at the wiring front end are in one-to-one correspondence with the wiring positions at the wiring rear end, a wiring terminal is arranged in the main body, one end of the wiring terminal is located in the wiring position at the wiring front end, and the other end of the wiring terminal is located in the wiring position at the corresponding wiring rear end; the middle section of the main body is provided with an isolation protection plate surrounding the main body, the middle section of the main body is provided with a sealing ring, the sealing ring is located on the side, close to the wiring rear end, of the isolation protection plate, and the sealing ring abuts against the isolation protection plate. The double-layer wiring terminal strip is novel in structure, small in occupied space and high in use safety.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply equipment, in particular to a double-layer wiring terminal block and a power supply equipment. Background Art

[0002] In high-power power supply equipment, AC input and output ports are usually connected to power supply cables using terminal blocks. As the number of power supply equipment connection ports increases, the number of terminal blocks used also increases.

[0003] like Figure 1 As shown, the terminal block is arranged on the wall 1 of the main body of the power supply device. The existing terminal block mainly adopts a single-layer structure, and is connected side by side one by one. The defects and shortcomings of the existing technology: 1. The existing terminal block occupies too much space, resulting in an increase in the size of the power supply device product, which affects the product cost. 2. The existing terminal block has no physical isolation between the front end and the back end of the wiring, and the product protection is low, which affects the construction safety. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a double-layer wiring terminal block which occupies a small space and has high safety, and a power supply device having the double-layer wiring terminal block.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a double-layer terminal block, including a main body, the wiring front end and the wiring rear end of the main body are double-layer structures respectively, each layer of the double-layer structure has a plurality of wiring positions arranged side by side, the wiring positions of the wiring front end correspond to the wiring positions of the wiring rear end one by one, a wiring terminal is provided in the main body, one end of the wiring terminal is located in the wiring position of the wiring front end, and the other end of the wiring terminal is located in the corresponding wiring position of the wiring rear end; the middle section of the main body has an isolation guard plate arranged around the main body, and the middle section of the main body is provided with a sealing ring, the sealing ring is located on the side of the isolation guard plate close to the wiring rear end, and the sealing ring contacts the isolation guard plate.

[0006] Furthermore, a positioning groove for positioning the sealing ring is provided on the isolation guard plate, and the positioning groove is arranged around the main body.

[0007] Furthermore, the isolation guard plate and the main body are an integral structure formed by integral injection molding.

[0008] Furthermore, each layer in the double-layer structure has 2-10 wiring positions.

[0009] Furthermore, each layer in the double-layer structure has five wiring positions.

[0010] Furthermore, the isolation guard plate is provided with a mounting hole for the fastener to pass through.

[0011] Furthermore, a partition is provided between two adjacent wiring positions in each layer of the double-layer structure.

[0012] Furthermore, the partition at the front end of the wiring is connected to an isolation sheet, and the isolation sheet is located at an end of the partition away from the rear end of the wiring.

[0013] Furthermore, the isolation sheet is detachably connected to the partition, the end of the partition at the front end of the wiring is provided with a convex groove, and the end of the isolation sheet is provided with a card block that matches the convex groove.

[0014] In order to solve the above technical problems, the utility model also adopts the following technical solution: the power supply equipment includes the above double-layer terminal block.

[0015] The beneficial effects of the utility model are as follows: the double-layer terminal block has a novel structure and adopts a double-layer wiring design, which can effectively reduce the overall width of the terminal block and reduce the space occupied by the terminal block, so that the terminal block can be adapted to miniaturized power supply equipment; the double-layer terminal block adopts a through-wall design, and the isolation guard plate can effectively isolate the front end of the wiring from the rear end of the wiring, thereby avoiding the problem of the operator touching the rear end of the wiring from the outside of the power supply equipment, which is beneficial to ensuring the personal safety of the operator and improving the safety of product use; the setting of the sealing ring can improve the sealing of the connection between the double-layer terminal block and the main body of the power supply equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a part of the existing power supply equipment;

[0017] Figure 2 It is a structural schematic diagram of a partial area of ​​a power supply device according to Embodiment 1 of the present utility model;

[0018] Figure 3 The structure of the double-layer terminal block of the first embodiment of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 4 The structure of the double-layer terminal block of the first embodiment of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 5 for Figure 4 Enlarged view of detail A.

[0021] Description of labels:

[0022] 1. The wall of the host body;

[0023] 2. Main body; 21. Wiring front end; 22. Wiring rear end; 23. Isolation guard plate; 231. Positioning groove; 24. Partition plate; 241. Convex card slot; 25. Isolation sheet; 251. Card block;

[0024] 3. Sealing ring;

[0025] 4. Fasteners. DETAILED DESCRIPTION

[0026] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0027] Please refer to Figures 2 to 5 A double-layer terminal block comprises a main body 2, wherein a wiring front end 21 and a wiring rear end 22 of the main body 2 are respectively double-layer structures, each layer of the double-layer structure has a plurality of wiring positions arranged side by side, the wiring positions of the wiring front end 21 correspond one to one with the wiring positions of the wiring rear end 22, a wiring terminal is arranged in the main body 2, one end of the wiring terminal is located in the wiring position of the wiring front end 21, and the other end of the wiring terminal is located in the corresponding wiring position of the wiring rear end 22; the middle section of the main body 2 has an isolation guard plate 23 arranged around the main body 2, and the middle section of the main body 2 is provided with a sealing ring 3, the sealing ring 3 is located on the side of the isolation guard plate 23 close to the wiring rear end 22, and the sealing ring 3 contacts the isolation guard plate 23.

[0028] From the above description, it can be seen that the beneficial effects of the utility model are: the double-layer terminal block has a novel structure and adopts a double-layer wiring design, which can effectively reduce the overall width of the terminal block and reduce the space occupied by the terminal block, so that the terminal block can be adapted to miniaturized power supply equipment; the double-layer terminal block adopts a through-wall design, and the isolation guard plate 23 can effectively isolate the wiring front end 21 from the wiring rear end 22, thereby avoiding the problem of the operator touching the wiring rear end 22 from the outside of the power supply equipment, which is beneficial to ensuring the personal safety of the operator and improving the safety of product use; the setting of the sealing ring 3 can improve the sealing of the connection between the double-layer terminal block and the main body of the power supply equipment.

[0029] Furthermore, a positioning groove 231 for positioning the sealing ring 3 is provided on the isolation guard plate 23 , and the positioning groove 231 is arranged around the main body 2 .

[0030] It can be seen from the above description that the presence of the positioning groove 231 can position the sealing ring 3, which is beneficial to ensuring the production consistency of the power supply equipment.

[0031] Furthermore, the isolation guard plate 23 and the main body 2 are an integral structure formed by integral injection molding.

[0032] It can be seen from the above description that the isolation shield 23 and the main body 2 are designed as an integrated unit, which can facilitate the production of the double-layer terminal block.

[0033] Furthermore, each layer in the double-layer structure has 2-10 wiring positions.

[0034] Furthermore, each layer in the double-layer structure has five wiring positions.

[0035] It can be seen from the above description that the number of wiring positions in each layer of the double-layer structure can be set as required.

[0036] Furthermore, the isolation guard plate 23 is provided with a mounting hole for the fastener 4 to pass through.

[0037] It can be seen from the above description that the double-layer terminal block can be fixed on the main body of the power supply device by fasteners 4 such as screws and buckles.

[0038] Furthermore, a partition plate 24 is provided between two adjacent wiring positions in each layer of the double-layer structure.

[0039] It can be seen from the above description that the partition 24 can isolate two adjacent wiring positions.

[0040] Furthermore, the partition plate 24 of the wiring front end 21 is connected with an isolation sheet 25 , and the isolation sheet 25 is located at an end of the partition plate 24 away from the wiring rear end 22 .

[0041] It can be seen from the above description that the provision of the isolation sheet 25 can better isolate two adjacent wiring positions.

[0042] Furthermore, the isolation sheet 25 is detachably connected to the partition 24 , a convex groove 241 is provided at the end of the partition 24 of the wiring front end 21 , and a block 251 matching the convex groove 241 is provided at the end of the isolation sheet 25 .

[0043] It can be seen from the above description that during use, the staff can choose whether to load the isolation sheet 25 according to actual application needs, which is conducive to improving the flexibility of the application of the double-layer terminal block.

[0044] A power supply device comprises the above-mentioned double-layer terminal block.

[0045] Embodiment 1

[0046] Please refer to Figures 2 to 5 , Embodiment 1 of the present utility model is: a power supply device, including a main body and a double-layer terminal block.

[0047] The double-layer terminal block includes a main body 2, wherein the wiring front end 21 and the wiring rear end 22 of the main body 2 are double-layer structures respectively, and each layer of the double-layer structure has a plurality of wiring positions arranged side by side, and the wiring positions of the wiring front end 21 correspond to the wiring positions of the wiring rear end 22 one by one, and a wiring terminal is provided in the main body 2, one end of the wiring terminal is located in the wiring position of the wiring front end 21, and the other end of the wiring terminal is located in the corresponding wiring position of the wiring rear end 22; the middle section of the main body 2 has an isolation guard plate 23 arranged around the main body 2, and a jack for inserting the wiring rear end 22 is provided on the wall 1 of the main body, and the isolation guard plate 23 is installed on the wall 1 of the main body, that is, the double-layer terminal block is a through-wall structure, and the middle section of the main body 2 is provided with a sealing ring 3, and the sealing ring 3 is located on the side of the isolation guard plate 23 close to the wiring rear end 22, and the sealing ring 3 contacts the isolation guard plate 23, i.e., the wall 1 of the main body.

[0048] The isolation guard plate 23 is optionally provided with a positioning groove 231 for positioning the sealing ring 3 , and the positioning groove 231 is arranged around the main body 2 .

[0049] In order to facilitate the processing and manufacturing of the double-layer terminal block, the isolation shield 23 and the main body 2 are an integral structure formed by integral injection molding, and the main body 2 is made of insulating material.

[0050] Each layer of the double-layer structure has 2-10 wiring positions. In this embodiment, each layer of the double-layer structure has 5 wiring positions.

[0051] The isolation guard plate 23 is provided with a mounting hole for the fastener 4 to pass through. The isolation guard plate 23 is fastened to the wall 1 of the main body through the fastener 4. The fastener 4 includes but is not limited to screws, snap fasteners, etc.

[0052] A partition plate 24 is provided between two adjacent wiring positions in each layer of the double-layer structure.

[0053] Optionally, the partition plate 24 of the wiring front end 21 is connected with an isolating sheet 25, and the isolating sheet 25 is located at one end of the partition plate 24 away from the wiring rear end 22. Preferably, the isolating sheet 25 is detachably connected to the partition plate 24, and a convex groove 241 is provided at the end of the partition plate 24 of the wiring front end 21, and a block 251 matching the convex groove 241 is provided at the end of the isolating sheet 25. The isolating sheet 25 is made of insulating material.

[0054] To sum up, the double-layer terminal block and power supply equipment provided by the utility model have a novel double-layer terminal block structure and adopt a double-layer wiring design, which can effectively reduce the overall width of the terminal block and reduce the space occupied by the terminal block, so that the terminal block can be adapted to miniaturized power supply equipment; the double-layer terminal block adopts a through-wall design, and the isolation guard plate can effectively isolate the front end of the wiring from the rear end of the wiring, thereby avoiding the problem of the operator touching the rear end of the wiring from the outside of the power supply equipment, which is beneficial to ensuring the personal safety of the operator and improving the safety of product use; the setting of the sealing ring can improve the sealing of the connection between the double-layer terminal block and the main body of the power supply equipment; the isolation plate can be disassembled and assembled according to the needs of the actual application scenario, so that the flexibility of the double-layer terminal block is improved.

[0055] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A double-layer terminal block, characterized in that: It includes a main body, the wiring front end and the wiring rear end of the main body are double-layer structures respectively, each layer of the double-layer structure has a plurality of wiring positions arranged side by side, the wiring positions of the wiring front end correspond to the wiring positions of the wiring rear end one by one, and a wiring terminal is provided in the main body, one end of the wiring terminal is located in the wiring position of the wiring front end, and the other end of the wiring terminal is located in the corresponding wiring position of the wiring rear end; the middle section of the main body has an isolation guard plate arranged around the main body, and the middle section of the main body is provided with a sealing ring, the sealing ring is located on the side of the isolation guard plate close to the wiring rear end, and the sealing ring contacts the isolation guard plate.

2. The double-layer terminal block according to claim 1, characterized in that: The isolation guard plate is provided with a positioning groove for positioning the sealing ring, and the positioning groove is arranged around the main body.

3. The double-layer terminal block according to claim 1, characterized in that: The isolation guard plate and the main body are an integral structure formed by integral injection molding.

4. The double-layer terminal block according to claim 1, characterized in that: Each layer in the double-layer structure has 2 to 10 wiring sites.

5. The double-layer terminal block according to claim 4, characterized in that: Each layer in the double-layer structure has five wiring sites.

6. The double-layer terminal block according to claim 1, characterized in that: The isolation guard plate is provided with a mounting hole for the fastener to pass through.

7. The double-layer terminal block according to claim 1, characterized in that: A partition is provided between two adjacent wiring positions in each layer of the double-layer structure.

8. The double-layer terminal block according to claim 7, characterized in that: The partition at the front end of the wiring is connected with an isolation sheet, and the isolation sheet is located at an end of the partition away from the rear end of the wiring.

9. The double-layer terminal block according to claim 8, characterized in that: The isolation sheet is detachably connected to the partition, the end of the partition at the front end of the wiring is provided with a convex groove, and the end of the isolation sheet is provided with a clamping block matched with the convex groove.

10. A power supply device, characterized in that A double-layer terminal block comprising any one of claims 1 to 9.

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