Positioning and pressing device for electric control busbar

Abstract

The utility model relates to the technical field of electric control busbars, in particular to a positioning and pressing device of an electric control busbar, which comprises a hot pressing die and the electric control busbar, a pressing position is arranged in the hot pressing die, a positioning assembly is arranged on the periphery of the pressing position, and the positioning assembly comprises an elastic pressing block mechanism arranged in a swinging mode and a movable bolt arranged in a detachable mode. The electric control busbar comprises a sheet metal part and an insulating film, the insulating film comprises a main body part and a bending part located on one side of the main body part, the main body part is attached to the bottom side of the sheet metal part, the bending part is attached to the top side of the sheet metal part, the movable plug pin is used for blocking and limiting the edge of the sheet metal part, and the elastic pressing block mechanism is used for pressing and positioning the bending part. Therefore, the electric control busbar is pressed and fixed at the pressing position. According to the utility model, the pressing and taking-out operations of the electric control busbar are simpler and more convenient, the working efficiency is high, materials are saved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric control busbars, in particular to a positioning and pressing device for an electric control busbar. Background Art

[0002] With the development of new energy vehicles, the structure of the insulating film 1' of the positive and negative poles of the electric control busbar used in new energy vehicles has become more and more complex, and the production difficulty of the product has become increasingly greater, especially the part positioning method during the busbar pressing production and assembly, which is related to the production efficiency and quality stability of the product.

[0003] See also Figure 8 As shown, it is an existing positioning and pressing device for electric control busbars. When the electric control busbars are pressed and positioned, a plurality of positioning lugs 2' with through holes are arranged on the edge of the insulating film 1' of the electric control busbars, and the insulating film 1' is fixed on the pressing plate by bolts passing through the through holes. At the same time, the pressing block 3' is locked by screws to press the bending part of the insulating film 1'. This method has the following disadvantages:

[0004] 1. After lamination, the positioning lugs 2' of the insulating film 1' need to be trimmed, which results in a complicated process, low material utilization, serious waste, and high production costs;

[0005] 2. The bent portion of the insulating film 1' is prone to rebound, making it difficult to clamp parts;

[0006] 3. The pressing block 3' at the bent portion of the insulating film 1' is fastened with screws. When the product is taken out, the pressing block 3' needs to be repeatedly disassembled and assembled, which is cumbersome and inefficient, and the screw thread is easily damaged. Utility Model Content

[0007] The utility model aims to provide a positioning and pressing device for an electric control busbar to solve the above-mentioned technical problems.

[0008] To achieve the above-mentioned purpose, the technical solution of the utility model is: a positioning and pressing device for an electric control busbar, comprising a hot pressing mold and an electric control busbar, a pressing position is arranged in the hot pressing mold, a positioning component is arranged around the pressing position, the positioning component comprises a swinging elastic pressure block mechanism and a detachable movable latch, the electric control busbar comprises a sheet metal part and an insulating film, the insulating film comprises a main body and a bending part located on one side of the main body, the main body is attached to the bottom side of the sheet metal part, the bending part is attached to the top side of the sheet metal part, the movable latch is used to block and limit the edge of the sheet metal part, the elastic pressure block mechanism is used to press and position the bending part, thereby realizing that the electric control busbar is pressed and fixed at the pressing position.

[0009] Preferably, the elastic pressing block mechanism comprises an elastic knob swinging left and right and a pressing block installed on one side of the elastic knob, and a first L-shaped groove is formed on one side of the bottom of the pressing block, and the first L-shaped groove is used to press and position the bending part.

[0010] Preferably, a positioning groove is provided on the bottom surface of the pressing block, and a positioning column is provided on the periphery of the pressing position, and the movable position limiting of the pressing block is achieved through the corresponding cooperation between the positioning column and the positioning groove.

[0011] Preferably, the positioning assembly further comprises a positioning block, which is located on a side of the main body away from the bending portion and extends to form a positioning portion, the positioning portion protrudes out of the bottom side of the sheet metal part, and the positioning block is used to press and position the positioning portion.

[0012] Preferably, the positioning block is fixed to the periphery of the pressing position by screws, and a second L-shaped groove is formed on one side of the bottom of the positioning block for pressing and positioning the positioning portion.

[0013] Preferably, there are multiple pressing positions arranged side by side along the left-right direction, and the positioning part and the bending part are respectively located on the left and right sides of the main body. A third L-shaped groove is also provided on the side away from the first L-shaped groove at the bottom of the pressing block between two adjacent pressing positions, which is used to press and position the positioning part.

[0014] Preferably, the positioning assembly further comprises limiting posts fixedly arranged at the front and rear sides of the pressing position, for blocking and limiting the front and rear sides of the sheet metal component.

[0015] Preferably, the elastic pressing block mechanism and the movable latch are respectively arranged at two ends of the same side of the pressing position.

[0016] Preferably, the hot pressing mold comprises an upper pressing plate and a lower pressing plate which are opposite to each other, and the pressing position comprises a rectangular groove arranged on a side of the lower pressing plate facing the upper pressing plate, and a silicone pad is installed in the rectangular groove.

[0017] Preferably, a Teflon interlayer is provided between the electric control busbar and the upper pressing plate, and between the electric control busbar and the lower pressing plate.

[0018] The utility model has the following beneficial effects:

[0019] 1. It makes it unnecessary to set positioning lugs on the insulating film, and thus it is unnecessary to trim the positioning lugs of the insulating film after the electric control busbar is positioned and pressed, which simplifies the process, improves material utilization, saves materials, and reduces production costs;

[0020] 2. The bending part is pressed and positioned by the swinging elastic pressure block mechanism, so that the bending part of the insulating film can be stably attached to the top side of the sheet metal part, and it is not easy to rebound, and the part clamping operation is easier;

[0021] 3. When taking and placing the product, there is no need to repeatedly disassemble and assemble the elastic pressing block mechanism. You only need to rotate the elastic pressing block mechanism to swing forward or backward to achieve the compression and positioning of the bending part or release the limit. It is easy to operate, has high work efficiency, and is not prone to damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the pressing of the electric control busbar of an embodiment of the utility model;

[0023] Figure 2 It is a top view of an embodiment of the utility model;

[0024] Figure 3 yes Figure 2 Sectional view at AA in the middle;

[0025] Figure 4 It is a schematic diagram of the inner side of the lower pressing plate of the embodiment of the utility model;

[0026] Figure 5 It is a schematic diagram of the structure of the electric control busbar of an embodiment of the utility model;

[0027] Figure 6 This is a bottom side perspective view of a pressing block according to an embodiment of the utility model;

[0028] Figure 7 This is a bottom side view of a positioning block of an embodiment of the utility model;

[0029] Figure 8 It is a schematic diagram of the pressing of the electric control busbar in the prior art;

[0030] Figure annotation:

[0031] Parts of the utility model: 1 upper pressing plate, 2 lower pressing plate, 3 silicone pad, 4 Teflon interlayer, 5 sheet metal, 6 insulating film, 61 main body, 62 bending part, 63 positioning part, 7 pressing position, 8 elastic pressing block mechanism, 81 elastic knob, 82 pressing block, 821 positioning groove, 822 first L-shaped groove, 823 third L-shaped groove, 9 movable latch, 10 positioning column, 11 positioning block, 111 second L-shaped groove, 12 limiting column.

[0032] Prior art part: 1' insulating film, 2' positioning lug, 3' pressing block. DETAILED DESCRIPTION

[0033] To further illustrate the various embodiments, the present invention provides drawings. These drawings are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, a person of ordinary skill in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0034] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] See also Figure 1-7 As shown, as an embodiment of the utility model, a positioning and pressing device for an electric control busbar is provided, including a hot pressing mold and an electric control busbar, a pressing position 7 is arranged in the hot pressing mold, and a positioning component is arranged on the periphery of the pressing position 7, the positioning component includes a swinging elastic pressing block mechanism 8 and a detachable movable latch 9, the electric control busbar includes a sheet metal part 5 and an insulating film 6, the insulating film 6 includes a main body 61 and a bending part 62 located on one side of the main body 61, the main body 61 is attached to the bottom side of the sheet metal part 5, and the bending part 62 is attached to the top side of the sheet metal part 5, the movable latch 9 is used to block and limit the edge of the sheet metal part 5, and the elastic pressing block mechanism 8 is used to press and position the bending part 62, so as to realize the pressing and fixing of the electric control busbar at the pressing position 7, and this positioning method has the following advantages:

[0037] 1. It makes it unnecessary to set positioning lugs on the insulating film 6, and further makes it unnecessary to trim the positioning lugs of the insulating film 6 after the electric control busbar is positioned and pressed, which simplifies the process, improves the material utilization rate, saves materials, and reduces the production cost;

[0038] 2. The bending portion 62 is pressed and positioned by the swinging elastic pressing block mechanism 8, so that the bending portion 62 of the insulating film 6 can be stably attached to the top side of the sheet metal part 5, and rebound is not likely to occur, and the part clamping operation is easier;

[0039] 3. When taking and placing the product, there is no need to repeatedly disassemble and assemble the elastic pressing block mechanism 8. It is only necessary to rotate the elastic pressing block mechanism 8 to swing forward or backward to achieve the compression and positioning or release of the limit of the bending part 62. The operation is simple, the work efficiency is high, and it is not easy to be damaged.

[0040] In this embodiment, the elastic pressure block mechanism 8 includes an elastic knob 81 that is swingably arranged left and right and a pressure block 82 installed on one side of the elastic knob 81. A first L-shaped groove 822 is formed on one side of the bottom of the pressure block 82, and the first L-shaped groove 822 is used to press and position the bending portion 62.

[0041] In this embodiment, a positioning groove 821 is provided on the bottom surface of the pressing block 82, and a positioning column 10 is provided on the periphery of the pressing position 7. The positioning column 10 corresponds to the positioning groove 821 to achieve movable limiting of the pressing block 82 to prevent the pressing block 82 from loosening and ensure its pressing stability on the bending portion 62.

[0042] In this embodiment, the positioning assembly also includes a positioning block 11, which is located on the side of the main body 61 away from the bending portion 62 and extends to form a positioning portion 63, the positioning portion 63 protrudes from the bottom side of the sheet metal 5, and the positioning block 11 is used to press and position the positioning portion 63. Specifically, the positioning block 11 is fixed to the periphery of the pressing position 7 by screws, and a second L-shaped groove 111 is formed on one side of the bottom of the positioning block 11, which is used to press and position the positioning portion 63, thereby further improving the pressing stability of the insulating film 6.

[0043] In this embodiment, there are multiple pressing positions 7 arranged side by side in the left-right direction, and the positioning portion 63 and the bending portion 62 are respectively located on the left and right sides of the main body 61. A third L-shaped groove 823 is also provided on the side of the bottom of the pressing block 82 away from the first L-shaped groove 822 corresponding to the two adjacent pressing positions 7, which is used to press and position the positioning portion 63, thereby further improving the pressing stability and production efficiency of the product.

[0044] In this embodiment, the elastic pressing block mechanism 8 and the movable latch 9 are respectively arranged at two ends of the same side of the pressing position 7, so as to facilitate the clamping, fixing and taking-out operations of the product.

[0045] In this embodiment, the positioning assembly further includes limiting posts 12 fixedly disposed on the front and rear sides of the pressing position 7 for blocking and limiting the front and rear sides of the sheet metal part 5 .

[0046] In this embodiment, the hot pressing mold includes an upper pressing plate 1 and a lower pressing plate 2 which are opposite to each other. The pressing position 7 includes a rectangular groove arranged on the side of the lower pressing plate 2 facing the upper pressing plate 1. A silicone pad 3 is installed in the rectangular groove to play a role in compensating for flatness by back-impact, thereby making the bonding area between the insulating film 6 and the sheet metal 5 larger and more complete and improving the bonding stability.

[0047] In this embodiment, Teflon interlayers 4 are provided between the electric control busbar and the upper pressing plate 1 and between the electric control busbar and the lower pressing plate 2 to prevent the insulating film 6 from adhering to the inner sides of the upper pressing plate 1 and the lower pressing plate 2 .

[0048] The clamping and fixing process of the product of this embodiment is as follows: 1. Place the insulating film 6 into the pressing position 7; 2. Place the sheet metal plate onto the insulating film 6; 3. Insert the movable latch 9 at the periphery of the pressing position 7 to block and limit the edge of the sheet metal plate; 4. Rotate the elastic pressing block mechanism 8 clockwise so that the pressing block 82 presses the bent portion 62 against the sheet metal part 5, thereby pressing and fixing the electric control busbar at the pressing position 7.

[0049] The product removal process of this embodiment is as follows: 1. Remove the movable latch 9; 2. Rotate the elastic pressure block mechanism 8 counterclockwise so that the pressure block 82 releases the pressure on the bent portion 62, thereby removing the electric control busbar from the pressing position 7.

[0050] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes made to the present invention in form and detail, without departing from the spirit and scope of the present invention as defined in the appended claims, shall fall within the scope of protection of the present invention.

Claims

1. A positioning and pressing device for an electric control busbar, characterized in that: It includes a hot pressing mold and an electric control busbar. A pressing position is arranged in the hot pressing mold. A positioning component is arranged outside the pressing position. The positioning component includes a swinging elastic pressure block mechanism and a detachable movable latch. The electric control busbar includes a sheet metal part and an insulating film. The insulating film includes a main body and a bending part located on one side of the main body. The main body is attached to the bottom side of the sheet metal part, and the bending part is attached to the top side of the sheet metal part. The movable latch is used to block and limit the edge of the sheet metal part. The elastic pressure block mechanism is used to press and position the bending part, so as to realize that the electric control busbar is pressed and fixed at the pressing position.

2. The positioning and pressing device for the electric control busbar according to claim 1 is characterized in that: The elastic pressing block mechanism comprises an elastic knob swinging left and right and a pressing block installed on one side of the elastic knob. A first L-shaped groove is formed on one side of the bottom of the pressing block, and the first L-shaped groove is used to press and position the bending part.

3. The positioning and pressing device for the electric control busbar according to claim 2 is characterized in that: The bottom surface of the pressing block is provided with a positioning groove, and the periphery of the pressing position is provided with a positioning column, and the movable limiting of the pressing block is realized by the corresponding cooperation between the positioning column and the positioning groove.

4. The positioning and pressing device for the electric control busbar according to claim 2 is characterized in that: The positioning assembly also includes a positioning block, which is located on a side of the main body away from the bending portion and extends to form a positioning portion, the positioning portion protrudes out of the bottom side of the sheet metal part, and the positioning block is used to press and position the positioning portion.

5. The positioning and pressing device for the electric control busbar according to claim 4 is characterized in that: The positioning block is fixed to the periphery of the pressing position by screws, and a second L-shaped groove is formed on one side of the bottom of the positioning block for pressing and positioning the positioning part.

6. The positioning and pressing device for the electric control busbar according to claim 4 is characterized in that: There are multiple pressing positions arranged side by side along the left and right directions. The positioning part and the bending part are respectively located on the left and right sides of the main body. A third L-shaped groove is also provided on the side away from the first L-shaped groove at the bottom of the pressing block between two adjacent pressing positions for pressing and positioning the positioning part.

7. The positioning and pressing device for the electric control busbar according to claim 1 is characterized in that: The positioning assembly also includes limiting columns fixedly arranged on the front and rear sides of the pressing position, which are used to block and limit the front and rear sides of the sheet metal part.

8. The positioning and pressing device for the electric control busbar according to claim 1 is characterized in that: The elastic pressing block mechanism and the movable latch are respectively arranged at two ends of the same side of the pressing position.

9. The positioning and pressing device for the electric control busbar according to claim 1 is characterized in that: The hot pressing mold comprises an upper pressing plate and a lower pressing plate which are opposite to each other. The pressing position comprises a rectangular groove which is arranged on a side of the lower pressing plate facing the upper pressing plate. A silicone pad is installed in the rectangular groove.

10. The positioning and pressing device for the electric control busbar according to claim 9 is characterized in that: Teflon interlayers are arranged between the electric control busbar and the upper pressing plate, and between the electric control busbar and the lower pressing plate.

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