Auxiliary welding device for new energy automobile battery pack temperature controller support

Abstract

The utility model discloses an auxiliary welding device for a new energy automobile battery pack temperature controller support, and particularly relates to the technical field of welding of the new energy automobile battery pack temperature controller support, the auxiliary welding device comprises a supporting base, and the upper end of the supporting base is provided with a stable welding adjusting supporting device; the adjustable and stable welding supporting device comprises an adjusting assembly and a butt joint mounting assembly. Compared with the prior art, according to the auxiliary welding device for the temperature controller support of the battery pack of the new energy automobile, when the upper material jacking supporting block arranged at the upper end of the top telescopic rod body needs to be replaced after being used for a long time, the upper material jacking supporting block can be taken out by rotating the upper material jacking supporting block, and the upper material jacking supporting block is replaced; the upper material ejection supporting block can be replaced, the supporting adaptability of the whole device and the lower end of the temperature controller support can be improved, and friction damage of the upper end of the upper material ejection supporting block to the lower end of the temperature controller support is reduced while the supporting stability is improved through the upper material ejection supporting block.

Description

Technical Field

[0001] The utility model relates to the technical field of welding a thermostat bracket of a battery pack of a new energy vehicle, and more specifically, to an auxiliary welding device for a thermostat bracket of a battery pack of a new energy vehicle. Background Art

[0002] Due to the complex structure of new energy vehicle brackets, the resistance-welded nuts used to connect to the vehicle body must ensure sufficient strength and process capability. Therefore, during manufacturing, the welding device and equipment combination must ensure a welding process capability (PPK) of 1.67 or higher. To accommodate the bracket's complex shape, the existing welding device used a cantilever structure. When the upper electrode, propelled by the equipment's cylinder, descended to bottom dead center, the lower electrode vibrated, causing poor contact between the nut and the bracket body. At this point, energizing the weld resulted in insufficient weld strength. Therefore, an auxiliary welding device was required to ensure stable contact between the lower electrode plate of the welding machine and the bracket surface, thereby ensuring weld strength.

[0003] The existing patent number is: CN219402777U A new energy vehicle battery pack temperature controller bracket auxiliary welding device; the utility model includes an adjusting nut; the adjusting nut is provided with a rotating disk that can move back and forth up and down; the upper surface of the rotating disk is provided with an elastic pad that can fit and squeeze the lower electrode of the welding machine, the lower surface of the adjusting nut is provided with a main pillar, and the lower surface of the main pillar is provided with a base; the entire device can adjust the supporting force between the elastic pad and the lower electrode according to actual conditions, and overcomes the defect that the original welding device cannot ensure that all products reach the welding strength after welding due to vibration during welding, effectively realizes the welding process capability PPK ≥ 1.67, eliminates the process of 100% inspection with a torque wrench, ensures product quality, and greatly improves production efficiency. The device drives a group of supporting devices to adjust up and down by rotating the bolt, and there are problems of difficulty in adjustment and low support stability. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides an auxiliary welding device for a thermostat bracket of a new energy vehicle battery pack to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary welding device for a temperature controller bracket of a new energy vehicle battery pack, comprising a support base, an upper end of which is provided with an adjustment and stabilization welding support device; the adjustment and stabilization welding support device comprises: an adjustment component and a docking installation component, the lower end of the adjustment component is installed on the upper end of the support base, and the lower end of the docking installation component is detachably installed on the upper end of the adjustment component.

[0006] In a preferred embodiment, the adjustment assembly includes: a bottom telescopic rod body, a top telescopic rod body, a positioning ring, an adjustment cross bar, an electric hydraulic cylinder and a welded base plate, the upper end of the welded base plate is installed on the lower end of the electric hydraulic cylinder, and the side of the welded base plate is installed on the side outer wall of the bottom telescopic rod body.

[0007] In a preferred embodiment, the docking installation assembly includes: an upper supporting block, an assembly screw and mounting docking screw holes, and the mounting docking screw holes are provided in multiple groups.

[0008] In a preferred embodiment, the output end of the electric hydraulic cylinder is installed at the lower end of the adjusting cross bar, and the adjusting cross bar is provided in four groups, and one end of the four groups of adjusting cross bars is respectively installed on the outer walls of the four groups of positioning rings.

[0009] In a preferred embodiment, the plurality of mounting butt screw holes are respectively provided at the upper ends of the four groups of top telescopic rods, and the lower ends of the assembly screw rods are detachably mounted inside the mounting butt screw holes.

[0010] In a preferred embodiment, the lower end of the upper ejection support block is installed on the upper end of the assembly screw, and four groups of the upper ejection support blocks are provided.

[0011] In a preferred embodiment, the bottom telescopic rod body and the top telescopic rod body are each provided with four groups, the positioning rings are provided with four groups, and the inner walls of the four groups of positioning rings are all installed on the outer wall of the upper end of the top telescopic rod body.

[0012] Technical effects and advantages of this utility model:

[0013] An auxiliary welding device for a thermostat bracket of a battery pack of a new energy vehicle. Compared with the existing technology, when the upper top material support block set at the upper end of the top telescopic rod body needs to be replaced after long-term use, the upper top material support block can be taken out by rotating the upper top material support block and replaced. The upper top material support block can be replaced, which can improve the support adaptability of the entire device and the lower end of the thermostat bracket. The upper top material support block can improve the support stability while reducing the friction damage of the upper end of the upper top material support block to the lower end of the thermostat bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a structural schematic diagram of the adjustable and stable welding support device of the present utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the adjustment component of the present utility model.

[0017] Figure 4This is a structural diagram of the docking installation assembly of the present utility model.

[0018] The accompanying drawings are marked as follows: 1. Support base; 2. Adjustment and stabilization welding support device; 21. Adjustment assembly; 211. Bottom telescopic rod; 212. Welding base plate; 213. Positioning ring; 214. Top telescopic rod; 215. Adjustment cross bar; 216. Electric hydraulic cylinder; 22. Docking installation assembly; 221. Docking screw hole; 222. Upper material support block; 223. Assembly screw. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] As attached Figure 1-4 As shown, the utility model provides an auxiliary welding device for a temperature controller bracket of a new energy vehicle battery pack, including a support base 1, and an adjustable and stable welding support device 2 is provided on the upper end of the support base 1; the adjustable and stable welding support device 2 includes: an adjustment component 21 and a docking installation component 22, the lower end of the adjustment component 21 is installed on the upper end of the support base 1, and the lower end of the docking installation component 22 is detachably installed on the upper end of the adjustment component 21.

[0021] The adjustment assembly 21 includes: a bottom telescopic rod body 211, a top telescopic rod body 214, a positioning ring 213, an adjusting cross bar 215, an electric hydraulic cylinder 216 and a welding base plate 212. The upper end of the welding base plate 212 is installed on the lower end of the electric hydraulic cylinder 216, and the side of the welding base plate 212 is installed on the side outer wall of the bottom telescopic rod body 211. The output end of the electric hydraulic cylinder 216 is installed on the lower end of the adjusting cross bar 215. There are four groups of adjusting cross bars 215, and one end of the four groups of adjusting cross bars 215 is respectively installed on the outer walls of the four groups of positioning rings 213. The bottom telescopic rod body 211 and the top telescopic rod body 214 are both provided with four groups. There are four groups of positioning rings 213, and the inner walls of the four groups of positioning rings 213 are all installed on the outer wall of the upper end of the top telescopic rod body 214.

[0022] The docking installation component 22 includes: an upper material support block 222, an assembly screw 223 and an installation docking screw hole 221. There are multiple groups of installation docking screw holes 221, and the multiple groups of installation docking screw holes 221 are respectively opened at the upper ends of the four groups of top telescopic rods 214. The lower end of the assembly screw 223 can be detachably installed inside the installation docking screw hole 221. The lower end of the upper material support block 222 is installed on the upper end of the assembly screw 223. There are four groups of upper material support blocks 222.

[0023] The specific implementation method is as follows: when using the present invention, it is necessary to first place the adjustment component 21 on the lower end of the thermostat bracket to support the lower end of the thermostat bracket. When the lower end of the thermostat bracket is supported, the electric hydraulic cylinder 216 can be started. After the electric hydraulic cylinder 216 is started, the adjustment cross bar 215 installed at the output end is driven to move upward. After the adjustment cross bar 215 is moved upward, the top telescopic rod 214 installed on the side is stretched and moved upward. After the top telescopic rod 214 is stretched and moved upward, the support height of the lower end of the thermostat bracket can be adjusted. After a group of electric hydraulic cylinders 216 are started, four groups of top telescopic rods 214 can be driven to move upward at the same time to support The work reduces the difficulty of adjusting the support position of the top telescopic rod 214 and further improves the support stability and support convenience of the entire device. When the upper top material support block 222 set at the upper end of the top telescopic rod 214 needs to be replaced after long-term use, the upper top material support block 222 can be taken out by rotating the upper top material support block 222 and replaced. The upper top material support block 222 can be replaced, which can improve the support adaptability of the entire device and the lower end of the thermostat bracket. The upper top material support block 222 can improve the support stability while reducing the friction damage of the upper end of the upper top material support block 222 to the lower end of the thermostat bracket.

[0024] When the upper supporting block 222 provided at the upper end of the top telescopic rod 214 needs to be replaced after long-term use, the upper supporting block 222 can be taken out by rotating the upper supporting block 222 and the upper supporting block 222 can be replaced.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0026] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0027] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A new energy vehicle battery pack thermostat bracket auxiliary welding device, comprising a support base (1), characterized in that: An adjustable and stable welding support device (2) is provided at the upper end of the support base (1); The adjustable stable welding support device (2) comprises: an adjustment component (21) and a docking installation component (22), wherein the lower end of the adjustment component (21) is mounted on the upper end of the support base (1), and the lower end of the docking installation component (22) is detachably mounted on the upper end of the adjustment component (21).

2. The auxiliary welding device for the thermostat bracket of a new energy vehicle battery pack according to claim 1 is characterized in that: The adjustment assembly (21) comprises: a bottom telescopic rod (211), a top telescopic rod (214), a positioning ring (213), an adjustment crossbar (215), an electric hydraulic cylinder (216), and a welding base plate (212); the upper end of the welding base plate (212) is mounted on the lower end of the electric hydraulic cylinder (216), and the side of the welding base plate (212) is mounted on the side outer wall of the bottom telescopic rod (211).

3. The auxiliary welding device for the thermostat bracket of a new energy vehicle battery pack according to claim 2 is characterized in that: The docking installation assembly (22) comprises an upper supporting block (222), an assembly screw (223), and mounting docking screw holes (221), wherein the mounting docking screw holes (221) are provided in multiple groups.

4. The auxiliary welding device for the thermostat bracket of a new energy vehicle battery pack according to claim 2 is characterized in that: The output end of the electric hydraulic cylinder (216) is mounted on the lower end of the adjusting cross bar (215). The adjusting cross bar (215) is provided in four groups. One end of the four groups of adjusting cross bars (215) is respectively mounted on the outer walls of the four groups of positioning rings (213).

5. The auxiliary welding device for the thermostat bracket of a new energy vehicle battery pack according to claim 3 is characterized in that: The plurality of mounting butt screw holes (221) are respectively provided at the upper ends of the four groups of top telescopic rod bodies (214), and the lower ends of the assembly screw rods (223) are detachably mounted inside the mounting butt screw holes (221).

6. The auxiliary welding device for the thermostat bracket of a new energy vehicle battery pack according to claim 3, characterized in that: The lower end of the upper ejection material support block (222) is mounted on the upper end of the assembly screw (223), and four groups of the upper ejection material support blocks (222) are provided.

7. The auxiliary welding device for the thermostat bracket of a new energy vehicle battery pack according to claim 2, characterized in that: The bottom telescopic rod body (211) and the top telescopic rod body (214) are each provided with four groups, the positioning rings (213) are each provided with four groups, and the inner walls of the four groups of positioning rings (213) are all mounted on the outer wall of the upper end of the top telescopic rod body (214).

Images