Connection tool for electrical performance test

Abstract

The utility model discloses a connecting tool for electrical performance testing, and belongs to the technical field of connecting tools. A connection tool used for electrical performance test comprises a support bottom plate, and also comprises a right side support large side plate fixedly connected to the right side surface of the support bottom plate, and a left side support large side plate fixedly connected to the right side surface of the support bottom plate; the two hinges are fixedly connected to the top of the right supporting large side plate. According to the connecting tool for the electrical performance test, the positive and negative ends of a high-voltage wire of a charge and discharge test electric cabinet are fixedly mounted on the threaded holes in the left and right sides of the left and right connecting copper bases through bolts, and corresponding threaded hole diameters are selected according to different models of field battery products; the copper noses at the positive and negative ends of the lead-out high-voltage test wire harness of the battery product are respectively matched on the left connecting copper base and the right connecting copper base and are fixedly mounted through the bolts, so that the required cost is low, the operation is simple and convenient, the adaptability is high, and manpower and material resources in the manufacturing and testing process can be saved.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting tooling, in particular to a connecting tooling for electrical performance testing. Background Art

[0002] As the main energy storage element of the vehicle's power source, the battery pack of a pure electric vehicle is a key component of the electric vehicle and directly affects the performance of the electric vehicle. At present, the battery packs adapted to electric vehicles need to undergo electrical performance testing during the factory process. During the electrical performance test, the battery pack needs to be connected to the test cabinet. Battery packs of different product models correspond to charging harnesses of different sizes. When connecting to the charge and discharge test cabinet, the high-voltage circuit of the charging harness needs to be frequently disassembled and connected to achieve the interconnection of battery packs of different products.

[0003] Therefore, in the battery pack manufacturing industry, the efficiency of electrical performance testing is of paramount importance, and the rapid switching of charging harness connection methods has become a problem that needs to be solved urgently. To this end, it is necessary to provide an electrical performance test connection tooling to solve the problem of frequent switching of connection harnesses during the electrical performance testing of battery packs in battery pack manufacturing plants. Utility Model Content

[0004] The utility model aims to solve the problem of frequency switching connection harness in the process of battery performance testing in the prior art, and proposes a connection tool for electrical performance testing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A connection tool for electrical performance testing, including a supporting base plate, and also includes: a right side supporting large side plate, fixedly connected to the right side surface of the supporting base plate; two hinges, fixedly connected to the top of the right side supporting large side plate; an upper cover plate, hinged on the two hinges; two bottom support frames, fixedly connected to the surface of the supporting base plate, the tops of the bottom support frames are fixedly connected with a left connecting copper base and a right connecting copper base; a side supporting baffle, fixedly connected to the supporting base plate; and a middle isolation baffle, fixedly connected at the center of the surface of the supporting base plate.

[0007] Preferably, the support base plate is made of insulating bakelite, and a plurality of mounting holes are punched through the surface. The mounting holes are inner teeth and can be matched and fixed with the side support baffles by bolts.

[0008] Preferably, the side support baffle is made of insulating bakelite and is fixedly connected to the support base plate by internal bolts.

[0009] Preferably, the middle isolation baffle is made of insulating bakelite and is fixedly connected to the supporting base plate by bolts. The height of the middle isolation baffle is greater than the height of the left connecting copper base and the right connecting copper base.

[0010] Preferably, the left-side connecting copper base and the right-side connecting copper base are parallel to the middle isolation baffle and are isolated. The surfaces of the left-side connecting copper base and the right-side connecting copper base are provided with internal threads of different apertures, which can adapt to test harnesses of different models and sizes and the lead-out high-voltage harnesses of the charging and discharging cabinets.

[0011] Preferably, the bottom of the right side supporting large side plate is connected to the supporting bottom plate by bolts. Preferably, the upper cover plate can completely cover the surface of the left side connecting copper base and the right side connecting copper base.

[0012] Compared with the prior art, the utility model provides a connection tool for electrical performance testing, which has the following beneficial effects:

[0013] 1. The connection tooling for electrical performance testing is to fix the positive and negative ends of the high-voltage wires of the charging and discharging test cabinet to the threaded holes on the left and right sides of the left and right connecting copper bases through bolts. According to the different models of battery products on site, the corresponding threaded hole diameter is selected, and the copper noses of the positive and negative ends of the high-voltage test harness of the battery product are respectively matched on the left and right connecting copper bases, and fixed and installed by bolts. The cost is low, the operation is simple and convenient, the adaptability is strong, and it can save manpower and material resources in the manufacturing and testing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front structural schematic diagram of a connection tool for electrical performance testing proposed by the utility model;

[0015] Figure 2 This is a side structural schematic diagram of a connection tool for electrical performance testing proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of a connection tool for electrical performance testing proposed by the utility model;

[0017] Figure 4 This is a front view structural schematic diagram of a connection tool for electrical performance testing proposed by the utility model;

[0018] Figure 5 The utility model is a schematic diagram of a top view of a connecting tool for electrical performance testing.

[0019] In the figure: 1. Support bottom plate; 2. Right side support large side plate; 3. Hinge; 4. Upper cover plate; 5. Bottom support frame; 6. Left side connection copper base; 7. Right side connection copper base; 8. Side support baffle; 9. Middle isolation baffle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] Reference Figure 1-Figure 5 A connection tool for electrical performance testing, including a supporting base plate 1, and also includes: a right side supporting large side plate 2, fixedly connected to the right side surface of the supporting base plate 1; two hinges 3, fixedly connected to the top of the right side supporting large side plate 2; an upper cover plate 4, hinged on the two hinges 3; two bottom support frames 5, fixedly connected to the surface of the supporting base plate 1, and the top of the bottom support frame 5 is fixedly connected with a left connecting copper base 6 and a right connecting copper base 7; a side supporting baffle 8, fixedly connected to the supporting base plate 1; a middle isolation baffle 9, fixedly connected at the center of the surface of the supporting base plate 1.

[0023] The support base plate 1 is made of insulating bakelite, and a plurality of mounting holes are punched through the surface. The mounting holes are inner-toothed and can be matched and fixed with the side support baffle 8 by bolts.

[0024] The side support baffle 8 is made of insulating bakelite and is fixedly connected to the support base plate 1 by internal bolts. The side support baffle 8 can play a protective and supporting role, making the battery detection process more stable.

[0025] The middle isolation baffle 9 is made of insulating bakelite and is fixedly connected to the supporting base plate 1 by bolts. The height of the middle isolation baffle 9 is greater than the height of the left connecting copper base 6 and the right connecting copper base 7.

[0026] The left-side connecting copper base 6 and the right-side connecting copper base 7 are parallel to the middle isolation baffle 9 and are isolated. The surfaces of the left-side connecting copper base 6 and the right-side connecting copper base 7 are provided with internal threads of different apertures, which can adapt to test harnesses of different models and sizes and the lead-out high-voltage harnesses of the charging and discharging cabinets.

[0027] The bottom of the right side supporting large side plate 2 is connected to the supporting bottom plate 1 by bolts.

[0028] The upper cover plate 4 can completely cover the surface of the left connecting copper base 6 and the right connecting copper base 7, and the upper cover plate 4 can be used to provide insulation protection for the high-voltage copper busbar.

[0029] In the utility model, the positive and negative ends of the high-voltage wires of the charging and discharging test cabinet are fixed on the threaded holes on the left and right sides of the left and right copper bases 6 and 7 by bolts. According to the different models of battery products on site, the corresponding threaded hole diameter is selected, and the copper noses of the positive and negative ends of the high-voltage test harness of the battery product are respectively matched on the left and right copper bases 6 and 7, and fixed and installed by bolts. After the electrical circuit is installed, the plastic transparent upper cover 4 is closed by the hinge 3 to complete the insulation protection of the high-voltage copper bus. When the electrical performance test of the battery product is completed, the test harness of the battery pack is released by loosening the fixing bolts on the left and right copper bases 6 and 7, the battery pack is evacuated, the latest test product is replaced, the threaded holes are re-matched, and the high-voltage line is connected to start the electrical performance test.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A connection tool for electrical performance testing, comprising a supporting base plate (1), characterized in that: Also includes: A right side supporting large side plate (2) fixedly connected to the right side surface of the supporting bottom plate (1); Two hinges (3) fixedly connected to the top of the right side supporting large side panel (2); An upper cover plate (4) is hinged on the two hinges (3); Two bottom support frames (5) are fixedly connected to the surface of the support base plate (1), and the top of the bottom support frame (5) is fixedly connected with a left-side connecting copper base (6) and a right-side connecting copper base (7); A side support baffle (8) fixedly connected to the support base plate (1); A middle isolation baffle (9) is fixedly connected to the center of the surface of the supporting base plate (1).

2. The electrical performance test connection tool according to claim 1, characterized in that: The support base plate (1) is made of insulating bakelite, and a plurality of mounting holes are punched through the surface. The mounting holes are internally threaded and can be matched and fixed with the side support baffle (8) by bolts.

3. The electrical performance test connection tool according to claim 1, characterized in that: The side support baffle (8) is made of insulating bakelite and is fixedly connected to the support base plate (1) via internal bolts.

4. The electrical performance test connection tool according to claim 1, characterized in that: The middle isolation baffle (9) is made of insulating bakelite and is fixedly connected to the supporting base plate (1) by bolts. The height of the middle isolation baffle (9) is greater than the height of the left connecting copper base (6) and the right connecting copper base (7).

5. The electrical performance test connection tool according to claim 1, characterized in that: The left connecting copper base (6) and the right connecting copper base (7) are parallel to the middle isolation baffle (9) and are isolated from each other. The surfaces of the left connecting copper base (6) and the right connecting copper base (7) are provided with internal threads of different diameters, which can be adapted to test harnesses of different models and sizes and lead-out high-voltage harnesses of charging and discharging cabinets.

6. The electrical performance test connection tool according to claim 1, characterized in that: The bottom of the right side supporting large side plate (2) is connected to the supporting bottom plate (1) via bolts.

7. The electrical performance test connection tool according to claim 1, characterized in that: The upper cover plate (4) can completely cover the surface of the left-side connecting copper base (6) and the right-side connecting copper base (7).

Images