Butt-joint terminal strip for low-voltage power supply of rack

Abstract

The utility model relates to the technical field of test bench test equipment, in particular to a bench low-voltage power supply butt-joint terminal strip, which comprises a mounting bracket (1), a terminal strip is arranged on the mounting bracket (1); the mounting bracket can realize firm fixation and integration of the terminal strip; the mounting bracket is connected with a plurality of terminal strips corresponding to different power supplies, so that the test work can be completely completed, the butt joint operation of a line and the terminal strips is facilitated, the potential safety hazard during operation is effectively reduced, and the working efficiency is greatly enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of test bench test equipment, in particular to a bench low-voltage power supply docking terminal block. Background Art

[0002] The test bench low-voltage power supply docking terminal block needs to meet the connection between the test bench low-voltage power supply system and the customer's test device wiring harness in the automobile powertrain test, and needs to meet the requirements of relevant tests; in the prior art, the connection between the test device wiring harness input end and the test bench low-voltage power supply system output end in the test bench is often simply connected by a simple terminal block, and the simple terminal block is not fixed. This docking method is time-consuming and has safety hazards.

[0003] After searching, the applicant found that the Chinese patent document with publication number CN205509045U disclosed a copper sheet type terminal block for an electric vehicle controller on August 24, 2016, including a terminal block, a circuit board and a controller housing. The circuit board is fixed in the controller housing, and the terminal block is welded on the circuit board. The terminal block includes a bracket, a copper sheet and a side column. A plurality of copper sheets arranged side by side are connected to the bracket. The lower end of the copper sheet is welded to the circuit board, and the upper end of the copper sheet extends out of the controller housing and forms a bent portion. Two symmetrically distributed side columns are connected to the bracket, and the lower ends of the two side columns are inserted into the circuit board; the bent portion at the upper end of the copper sheet is connected to a wire welding piece by a fastening screw, and the tightness of the wire welding piece can be adjusted by turning the fastening screw.

[0004] The device cannot be connected to a desktop low-voltage power supply and does not implement fixed integration of the terminal block. Utility Model Content

[0005] The utility model aims to provide a low-voltage power supply docking terminal block for a bench, which can be docked with a low-voltage power supply and can realize fixed integration of the terminal block.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a bench low-voltage power supply docking terminal block, including a mounting bracket; the mounting bracket is provided with a terminal block.

[0007] The mounting bracket is provided with a mounting rail; the mounting rail is connected to the terminal block.

[0008] The terminal block includes a reserved terminal block, and the reserved terminal block is arranged at the end of the mounting rail.

[0009] The mounting rails are respectively provided with a first terminal row, a second terminal row, a third terminal row and a fourth terminal row.

[0010] The first terminal row is connected to a KL30 power supply; the second terminal row is connected to a KL31 power supply; the third terminal row is connected to a KL15 power supply; and the fourth terminal row is connected to a KL50 power supply.

[0011] A reserved mounting rail is provided at one end of the mounting rail away from the reserved terminal row.

[0012] A terminal row fixing piece is provided between the reserved mounting rail and the fourth terminal row.

[0013] A bracket base is provided at the bottom of the mounting bracket; the bracket base is a cross structure.

[0014] The first terminal block, the second terminal block, the third terminal block and the fourth terminal block each include a terminal block body and a fuse holder connected to the terminal block body.

[0015] A terminal block baffle is provided between the terminal block body and the fuse holder; a terminal block shorting piece is provided on the terminal block body; and a fuse indicator light and a fuse interface are respectively provided on the fuse holder.

[0016] The beneficial effects of this application are:

[0017] The terminal block needs to be connected to the test bench low-voltage power supply system and the customer's tested wiring harness at the same time; the test bench low-voltage power supply system includes KL30 power supply, KL31 power supply, KL15 power supply and KL50 power supply; the KL30 is the positive electrode of the car battery; the KL31 is the negative electrode of the car battery; the KL15 is the power supply mode when the engine is started (Run), and the car functions include: start function, air conditioning, and lifting windows; the KL50 is the power supply mode when the engine is starting (Start), ignition gear;

[0018] The mounting bracket is provided with a mounting rail, and the mounting rail is connected with a first terminal row, a second terminal row, a third terminal row and a fourth terminal row; the first terminal row is connected to a KL30 power supply; the second terminal row is connected to a KL31 power supply; the third terminal row is connected to a KL15 power supply; the fourth terminal row is connected to a KL50 power supply; at the same time, the first terminal row, the second terminal row, the third terminal row and the fourth terminal row are all connected to the automobile through a wiring harness to be tested; thus, the automobile powertrain test can be carried out through the device.

[0019] The mounting rail can realize the firm fixation and integration of the terminal block; connecting a plurality of terminal blocks corresponding to different power supplies on the mounting rail can fully complete the test work while facilitating the docking operation between the circuit and the terminal block, effectively reducing the safety hazards during operation and greatly enhancing the work efficiency;

[0020] A bracket base is provided at the bottom of the mounting bracket; since the test circuit of the car is short, the integrated multiple terminal blocks can be moved to the vicinity of the car workstation through the mounting bracket for wiring testing; the movement of the terminal block and the installation of the tested wiring harness are convenient;

[0021] A reserved terminal block and a reserved mounting rail are respectively provided at both ends of the mounting rail; the reserved terminal block can facilitate the access of other test power supplies and can also be used for the docking of communication lines; the reserved mounting rail can facilitate the addition of terminal blocks, which fully enhances the expansibility and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The specific implementation of the utility model is further described in detail below in conjunction with the accompanying drawings, wherein:

[0023] Figure 1 This is a schematic diagram of the structure of the low-voltage power supply terminal block of this test stand.

[0024] Figure 2 This is a schematic diagram of the terminal block structure of the low-voltage power supply docking terminal block of this test stand.

[0025] Figure 3 This is the control diagram of the low-voltage power supply terminal block of this test stand.

[0026] The marks in the above figure are:

[0027] The markings in the figure are:

[0028] 1. Install the bracket, 101. Bracket base,

[0029] 2. Install the guide rails.

[0030] 3. Reserved terminal row, 301, first terminal row, 302, second terminal row, 303, third terminal row, 304, fourth terminal row,

[0031] 4. Reserved installation rails, 5. Terminal block fixing plate, 6. Terminal block body,

[0032] 7. Fuse holder, 701. Terminal block block, 702. Terminal block shorting piece, 703. Fuse indicator light, 704. Fuse interface. DETAILED DESCRIPTION

[0033] The following is a further detailed explanation of the specific implementation methods of the utility model through the description of the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the utility model and facilitating its implementation.

[0034] Figure 1The bench low-voltage power supply docking terminal block shown includes a mounting bracket 1; the mounting bracket 1 is provided with a terminal block.

[0035] The mounting bracket 1 can realize the firm fixation and integration of the terminal block; connecting a plurality of terminal blocks corresponding to different power supplies on the mounting bracket 1 can fully complete the test work while facilitating the docking operation between the circuit and the terminal block, effectively reducing the safety hazards during operation and greatly enhancing the work efficiency.

[0036] The mounting bracket 1 is provided with a mounting rail 2, which is connected to the terminal block. The bottom of the terminal block is provided with a mounting groove, which is clamped on the mounting rail 2 from the end of the mounting rail 2 and can slide on the mounting rail 2, which facilitates the position adjustment of the terminal block on the mounting rail 2 and the installation and removal work.

[0037] The terminal block includes a reserved terminal block 3, which is arranged at the end of the mounting rail 2. The reserved terminal block 3 can facilitate the access of other test power supplies and can also be used for the docking of communication lines; it enriches the interface of the device and can greatly enhance the expansibility and practicality of the device.

[0038] The first terminal row 301, the second terminal row 302, the third terminal row 303 and the fourth terminal row 304 are respectively arranged on the mounting rail 2. The first terminal row 301, the second terminal row 302, the third terminal row 303 and the fourth terminal row 304 are sequentially mounted on the mounting rail 2, so as to achieve docking with the power module of the test bench low-voltage power supply system and at the same time achieve docking with the tested wiring harness of the vehicle, thereby enabling the normal conduct of the vehicle powertrain test.

[0039] The first terminal row 301 is connected to a KL30 power supply; the second terminal row 302 is connected to a KL31 power supply; the third terminal row 303 is connected to a KL15 power supply; and the fourth terminal row 304 is connected to a KL50 power supply. The first terminal row 301 is connected to the KL30 power supply to realize the positive connection between the car and the car battery; the second terminal row 302 is connected to the KL31 power supply to realize the negative connection between the car and the car battery; the third terminal row 303 is connected to the KL15 power supply to realize the car start function, air conditioning, and lifting window test; the fourth terminal row 304 is connected to the KL50 power supply to realize the power mode of engine start and ignition gear test.

[0040] A reserved mounting rail 4 is provided at one end of the mounting rail 2 away from the reserved terminal row 3. When more functions need to be tested and the number of terminal rows on the mounting rail 2 is insufficient, the reserved mounting rail 4 can conveniently add more terminal rows to achieve connection expansion.

[0041] A terminal row fixing piece 5 is provided between the reserved mounting rail 4 and the fourth terminal row 304. A mounting slot is provided on the mounting rail 2, and a clamping block is provided at the bottom of the terminal row fixing piece 5. The clamping block is clamped in the mounting slot and pressed against the bottom of the fourth terminal row 304, which can effectively limit the fourth terminal row 304 and prevent the fourth terminal row 304 from sliding off the mounting rail 2.

[0042] A bracket base 101 is provided at the bottom of the mounting bracket 1; the bracket base 101 is a cross structure. The bracket base 101 is provided at the bottom of the mounting bracket 1, and can provide stable support for the mounting bracket 1 and the terminal board, so that the mounting bracket 1 can maintain a vertical installation state; the bracket base 101 is a cross-shaped base, with strong load-bearing capacity and good stability.

[0043] The first terminal block 301, the second terminal block 302, the third terminal block 303 and the fourth terminal block 304 all include a terminal block body 6 and a fuse holder 7 connected to the terminal block body 6. The staff connects the output end of the low-voltage power supply system of the rack to the fuse holder 7 of each area of ​​the low-voltage power supply docking terminal block body 6 of the rack through a set of power lines, and finally the output end of the fuse holder 7 is connected to each corresponding terminal block body 6 area through the power line.

[0044] A terminal block block 701 is provided between the terminal block body 6 and the fuse holder 7; a terminal block shorting piece 702 is provided on the terminal block body 6; and a fuse indicator light 703 and a fuse interface 704 are provided on the fuse holder 7. The terminal block block 701 can clamp the wires therein, making them difficult to fall off or loosen, and helps to maintain a stable and reliable connection to avoid loosening, disconnection or short circuit of the wires, thereby avoiding damage to the electrical equipment; the terminal block shorting piece 702 allows the staff to easily change the configuration of the circuit and can stably connect the circuit; the shorting piece can also be used as a selector in the circuit, allowing the user to change the working mode of the circuit; the fuse indicator light 703 can reflect the melting of the fuse, and can help the user judge the working state of the circuit; the fuse interface 704 is convenient for the staff to install fuses of different specifications according to their needs.

[0045] The specific working process of the utility model is as follows:

[0046] Install the mounting bracket 1 on the bracket base 101; install the terminal block fixing piece 5, the fourth terminal block 304, the third terminal block 303, the second terminal block 302, the first terminal block 301 and the reserved terminal block 3 on the mounting rail 2 in sequence;

[0047] The first terminal row 301 is connected to the KL30 power supply; the second terminal row 302 is connected to the KL31 power supply; the third terminal row 303 is connected to the KL15 power supply; the fourth terminal row 304 is connected to the KL50 power supply; at the same time, the first terminal row 301, the second terminal row 302, the third terminal row 303 and the fourth terminal row 304 are all connected to the car through the tested wiring harness; thus, the car powertrain test can be carried out through this device.

[0048] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A low-voltage power supply docking terminal block for a bench, characterized in that: It comprises a mounting bracket (1); the mounting bracket (1) is provided with a terminal block; The mounting bracket (1) is provided with a mounting rail (2); the mounting rail (2) is connected to the terminal block; The terminal block comprises a reserved terminal block (3), and the reserved terminal block (3) is arranged at the end of the mounting guide rail (2).

2. A low-voltage power supply docking terminal block for a rack according to claim 1, characterized in that: The mounting rail (2) is respectively provided with a first terminal row (301), a second terminal row (302), a third terminal row (303) and a fourth terminal row (304).

3. A low-voltage power supply docking terminal block for a rack according to claim 2, characterized in that: The first terminal row (301) is connected to a KL30 power supply; the second terminal row (302) is connected to a KL31 power supply; the third terminal row (303) is connected to a KL15 power supply; and the fourth terminal row (304) is connected to a KL50 power supply.

4. A low-voltage power supply docking terminal block for a rack according to claim 3, characterized in that: A reserved mounting rail (4) is provided at one end of the mounting rail (2) away from the reserved terminal block (3).

5. A low-voltage power supply docking terminal block for a rack according to claim 4, characterized in that: A terminal row fixing piece (5) is provided between the reserved installation guide rail (4) and the fourth terminal row (304).

6. A low-voltage power supply docking terminal block for a rack according to any one of claims 2 to 5, characterized in that: A bracket base (101) is provided at the bottom of the mounting bracket (1); the bracket base (101) is a cross structure.

7. A low-voltage power supply docking terminal block for a rack according to claim 6, characterized in that: The first terminal block (301), the second terminal block (302), the third terminal block (303) and the fourth terminal block (304) all comprise a terminal block body (6) and a fuse holder (7) connected to the terminal block body (6).

8. A low-voltage power supply docking terminal block for a rack according to claim 7, characterized in that: A terminal block block (701) is provided between the terminal block body (6) and the fuse holder (7); a terminal block shorting piece (702) is provided on the terminal block body (6); and a fuse indicator light (703) and a fuse interface (704) are respectively provided on the fuse holder (7).

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