A new energy battery tray electrophoresis rotating hanger
By designing a rotating component for the rotating bracket, the problems of electric field shielding and dead zones in the electrophoresis process of new energy battery trays were solved, thereby improving the quality of electrophoresis.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING BOYAN AUTO PARTS MFG CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-09
AI Technical Summary
Existing hangers cannot rotate the new energy battery trays, resulting in electric field shielding or dead zones in complex structural parts such as corners, grooves, and holes during the electrophoresis process, which affects the quality of electrophoresis.
A rotating bracket was designed, comprising a track frame, connectors, bracket body, and rotating components. The bracket body rotates through the cooperation of gears, toothed plates, and locking components, ensuring that the battery tray can be fully rotated during electrophoresis, thus avoiding electric field shielding and dead zones in the liquid flow.
It effectively improves the quality of electrophoretic coatings and solves the problems of electric field shielding and liquid flow dead zones caused by complex structures during the electrophoresis process.
Smart Images

Figure CN224337765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrophoresis hanger technology, and in particular to a rotating hanger for electrophoresis of new energy battery trays. Background Technology
[0002] New energy battery trays are key load-bearing components of new energy vehicle power battery systems, primarily used to fix, support, and protect the power battery packs, and are an important part of the power battery system. Battery trays require electrophoresis treatment to improve corrosion resistance and enhance surface protection. Currently, battery trays are mounted using hangers during electrophoresis, and the hangers, which hold automotive parts, are then suspended in the electrophoresis pool for processing. However, the hooks of these hangers are typically welded to the hanger or bolted to it. When the hooks are damaged, welded hooks cannot be disassembled and replaced, and bolted hooks also suffer from the problem of bolts getting stuck in the hanger's bolt holes, making replacement inconvenient.
[0003] Existing technology CN220166302U discloses an electrophoresis hanger for automotive parts, including a hanger and a lifting ring, as well as a hanging structure. The hanging structure includes a support, a socket, a column insert, a U-shaped frame, a positioning groove, an L-shaped block, a positioning hole, a positioning rod, a rubber head, and a C-shaped hook. The top of the hanger is welded with a lifting ring for being lifted by lifting machinery. Below the lifting ring, the short vertical wall surface of the hanger frame is symmetrically welded with a support for supporting the column insert plate. The top of the support has a socket for inserting the column insert itself. By improving the hook body of the hanger for electrophoresis of automotive parts, the hanging structure is created. With the help of the improved hanger structure, when the C-shaped hook is damaged during electrophoresis of automotive parts installed on the hanger with the hanging structure, the C-shaped hook can be easily replaced, realizing convenient replacement of the hook structure at the hanger for electrophoresis of automotive parts.
[0004] Regarding the aforementioned electrophoresis brackets for automotive parts, the new energy battery trays have many complex structures such as corners, grooves, and holes. Since the existing brackets cannot rotate, these parts are prone to forming electric field shielding or liquid flow dead zones during the electrophoresis process, thus affecting the electrophoresis quality. Utility Model Content
[0005] The purpose of this utility model is to provide a rotating bracket for electrophoresis of new energy battery trays, which solves the problem that existing brackets cannot rotate due to the complex structure of new energy battery trays with many corners, grooves, holes, etc., which can easily form electric field shielding or liquid flow dead zones during electrophoresis, thus affecting the quality of electrophoresis.
[0006] To achieve the above objectives, this utility model provides a rotating bracket for electrophoresis of a new energy battery tray, including a track frame, a connector, a bracket body, and a rotating assembly. The connector is mounted on the track frame. The bracket body is connected to the connector via the rotating assembly. The rotating assembly includes a connecting cylinder, a connecting rod, a gear, a toothed plate, a support member, and a locking member. The connecting cylinder is fixedly connected to the connector and located on one side of the connector. The connecting rod extends into the connecting cylinder and is slidably connected to it. The bracket body is fixedly connected to the connecting rod and located at the bottom end of the connecting rod. The gear is sleeved on the outside of the connecting rod and fixedly connected to it. The toothed plate is connected to the track frame via the support member. The support member is mounted on the track frame and supports the toothed plate. The locking member limits the movement of the connecting rod.
[0007] The supporting component includes a bearing plate and a fixing bracket. The bearing plate is fixedly connected to the track frame and is located on the side of the track frame near the connecting cylinder column. The fixing bracket is fixedly connected to the bearing plate and is located on the side of the bearing plate near the connecting rod. The toothed plate is fixedly installed on the fixing bracket.
[0008] The locking component includes a toothed disc, a limiting toothed ring, and a guide portion. The toothed disc is fixedly connected to the connecting rod and is located inside the connecting cylinder. The limiting toothed ring is fixedly connected to the connecting cylinder and is located on the side of the connecting cylinder closer to the toothed disc.
[0009] The guide portion includes a lifting track and a mating disc. The lifting track is fixedly connected to the bearing plate and is located on the side of the bearing plate near the connecting rod. The mating disc is sleeved on the outside of the connecting rod and is fixedly connected to the connecting rod.
[0010] The guide section also includes a universal ball joint, which is disposed on the lifting track and located at the top of the lifting track.
[0011] This utility model discloses a rotating bracket for electrophoresis of a new energy battery tray, comprising a track frame, a connector, a bracket body, and a rotating assembly. The connector is mounted on the track frame. The bracket body is connected to the connector via the rotating assembly. The rotating assembly includes a connecting cylinder, a connecting rod, a gear, a toothed plate, a support member, and a locking member. The connecting cylinder is fixedly connected to the connector and located on one side of the connector. The connecting rod extends into the connecting cylinder and is slidably connected to it. The bracket body is connected to... The connecting rod is fixedly connected and located at the bottom end of the connecting rod. The gear is sleeved on the outside of the connecting rod and fixedly connected to the connecting rod. The toothed plate is connected to the track frame through the supporting member. The supporting member is installed on the track frame and supports the toothed plate. The locking member limits the connecting rod. This solves the problem that due to the complex structure of the new energy battery tray, such as many corners, grooves, and holes, the existing hanging rack cannot rotate. During the electrophoresis process, these parts are prone to forming electric field shielding or liquid flow dead angles, thus affecting the electrophoresis quality. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of the rotating bracket for electrophoresis of a new energy battery tray according to this utility model.
[0014] Figure 2 This is a structural schematic diagram of the support component of this utility model.
[0015] Figure 3 This is a schematic diagram of the structure of the gear disc and the limiting gear ring of this utility model.
[0016] Figure 4 This is a schematic diagram of the lifting track of this utility model.
[0017] In the diagram: 101-track frame, 102-connector, 103-hanger body, 104-connecting cylinder column, 105-connecting rod, 106-gear, 107-tooth plate, 108-bearing plate, 109-fixed bracket, 110-tooth disc, 111-limiting tooth ring, 112-lifting track, 113-fitting plate, 114-universal ball joint. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] The embodiment of this application is as follows:
[0020] Please see Figures 1-4 , Figure 1 This is a schematic diagram of the overall structure of the rotating bracket for electrophoresis of a new energy battery tray according to this utility model. Figure 2 This is a structural schematic diagram of the support component of this utility model. Figure 3 This is a schematic diagram of the structure of the gear disc 110 and the limiting gear ring 111 of this utility model. Figure 4 This is a schematic diagram of the lifting track 112 of this utility model.
[0021] This utility model discloses a rotating bracket for electrophoresis of new energy battery trays, comprising a track frame 101, a connector 102, a bracket body 103, a connecting cylinder 104, a connecting rod 105, a gear 106, a toothed plate 107, a bearing plate 108, a fixing seat 109, a toothed disc 110, a limiting toothed ring 111, a lifting track 112, a mating disc 113, and a universal ball joint 114. It solves the problem that existing brackets cannot rotate due to the complex structure of new energy battery trays, which have many corners, grooves, and holes. During electrophoresis, these areas easily form electric field shielding or dead zones for liquid flow, thus affecting the electrophoresis quality. It is understood that the aforementioned solution can also be used to improve the quality of electrophoresis.
[0022] In this embodiment, the track frame 101, the connector 102, and the hanging frame body 103 are all existing technologies. The track frame is a C-shaped steel, horizontally suspended from the top of the workshop or on a support. The track frame above the electrophoresis pool protrudes downwards, allowing the battery tray to be electrophoresed to smoothly enter the electrophoresis pool for electrophoresis. A chain traction mechanism is provided inside the track frame, and the connector 102 is connected to the chain traction mechanism, allowing the chain traction mechanism to move along the track frame. The hanging frame body 103 is connected to the connector 102 through the rotating component. The hanging frame body 103 is used to suspend the battery tray. Through the traction of the traction mechanism, the battery tray can move along the track frame 101. Through the rotating component, the hanging frame body 103 can rotate. This solves the problem that because new energy battery trays have many corners, grooves, holes, and other complex structures, and existing hanging frames cannot rotate, these parts are prone to forming electric field shielding or liquid flow dead zones during electrophoresis, thus affecting the electrophoresis quality.
[0023] The connecting cylinder 104 is fixedly connected to the connecting member 102 and located on one side of the connecting member 102. The connecting rod 105 extends into the connecting cylinder 104 and is slidably connected to the connecting cylinder 104. The hanger body 103 is fixedly connected to the connecting rod 105 and located at the bottom end of the connecting rod 105. The gear 106 is sleeved on the outside of the connecting rod 105 and fixedly connected to the connecting rod 105. The toothed plate 107 is connected to the track frame 101 through the supporting member, and the supporting member is installed on the track frame 101. The toothed plate 107 is supported, the locking member limits the connecting rod 105, the connecting cylinder 104 is hollow and fixedly connected to the connecting member 102, and moves with the moving connecting member 102. The connecting rod 105 is cylindrical, extending from the bottom end of the connecting cylinder 104 and slidingly connected to the connecting cylinder 104. The hanger body 103 is fixedly installed at the bottom end of the connecting rod 105. When the chain traction mechanism in the track frame 101 drives the connecting member 102 to move, the hanger body... Body 103 also moves accordingly. The gear 106 is fixedly sleeved on the outside of the connecting rod 105. The toothed plate 107 is mounted on the track frame 101 via the support member. The support member provides installation conditions for the toothed plate 107, allowing the gear 106 and the toothed plate 107 to mesh. The locking member can limit and lock the connecting rod 105, so that when the gear 106 and the toothed plate 107 are engaged, the connecting rod 105 is in an unlocked state, allowing the connecting rod 105 to rotate. 7. When disengaged, the connecting rod 105 is in a locked state to prevent the battery tray from rotating randomly during transport on the track frame 101, which would affect the stability of the transport process. Through the cooperation of the gear 106 and the toothed plate 107, the connecting rod 105 can rotate when it reaches the electrophoresis position, thereby driving the battery tray to rotate. This solves the problem that the new energy battery tray has many complex structures such as corners, grooves, and holes, and the existing hangers cannot rotate. During the electrophoresis process, these parts are prone to forming electric field shielding or liquid flow dead zones, which affects the electrophoresis quality.
[0024] Secondly, the bearing plate 108 is fixedly connected to the track frame 101 and is located on the side of the track frame 101 near the connecting cylinder column 104; the fixing bracket 109 is fixedly connected to the bearing plate 108 and is located on the side of the bearing plate 108 near the connecting rod 105; the toothed plate 107 is fixedly installed on the fixing bracket 109; the bearing plate 108 is a rectangular plate, there are two of them, symmetrically arranged at the bottom of the track frame 101; the fixing bracket 109 is U-shaped; the toothed plate 107 is fixedly installed on the fixing bracket 109; the fixing bracket 109 facilitates the positioning and installation of the toothed plate 107; and the supporting member provides installation conditions for the toothed plate 107.
[0025] Meanwhile, the gear disc 110 is fixedly connected to the connecting rod 105 and located inside the connecting cylinder 104; the limiting gear ring 111 is fixedly connected to the connecting cylinder 104 and located on the side of the connecting cylinder 104 near the gear disc 110. The gear disc 110 is fixedly connected to the top end of the connecting rod 105 and located inside the connecting cylinder 104. The outer periphery of the gear disc 110 is provided with several teeth. The limiting gear ring 111 is fixedly installed inside the connecting cylinder 104 and located below the gear disc 110. The limiting gear ring 111 is provided with several internal teeth. The teeth of the gear disc 110 can interact with the limiting gear ring 111. When the gear disc 110 engages with the limiting gear ring 111, the connecting rod 105 is locked and cannot rotate. When the gear disc 110 moves upward and disengages from the limiting gear ring 111, the connecting rod 105 can rotate and is in an unlocked state. The guide part can guide the connecting rod 105, allowing it to move upward after reaching a designated position, thus separating the gear disc 110 from the limiting gear ring 111. Through the cooperation between the gear disc 110 and the limiting gear ring 111, the connecting rod 105 can be limited.
[0026] In addition, the lifting track 112 is fixedly connected to the support plate 108 and is located on the side of the support plate 108 near the connecting rod 105; the mating disc 113 is sleeved on the outside of the connecting rod 105 and fixedly connected to the connecting rod 105; the lifting track 112 is horizontally installed on the support plate 108; both ends of the lifting track 112 are provided with inclined surfaces; the mating disc 113 is disc-shaped and is sleeved on the outside of the connecting rod 105; when the connecting rod 105 moves to the lifting track 112, the mating disc 113 contacts the lifting track 112; as the connecting rod 105 continues to move, the mating disc 113 moves above the lifting track 112 under the influence of the lifting track 112, thereby lifting the connecting rod 105 upwards, forcing the toothed disc 110 to disengage from the limiting toothed ring 111; through the guide part, the lifting of the connecting rod 105 can be achieved.
[0027] Finally, the universal ball joint 114 is disposed on the lifting track 112 and located at the top of the lifting track 112. There are multiple universal ball joints 114, located at the top of the lifting track 112 and evenly distributed along the length of the lifting track 112. When the mating disc 113 moves to the top of the lifting track 112, the mating disc 113 contacts the universal ball joint 114. Through the universal ball joint 114, wear can be reduced.
[0028] In this embodiment, during use, the battery tray is hung on the hanger body 103. The chain traction mechanism inside the track frame 101 transports the battery tray, moving it towards the electric pool. During this process, under the action of gravity, the toothed disc 110 engages with the limiting toothed ring 111, preventing the battery tray from rotating arbitrarily during transport. As traction continues, the battery tray is immersed in the electric pool, and the mating disc 113 contacts the lifting track 112 and moves above the lifting track 112 under its influence. At this time, the toothed disc 110 and the limiting toothed ring 111... The gear ring 111 disengages, putting the connecting rod 105 in an unlocked state. Subsequently, the gear 106 meshes with the toothed plate 107. As traction continues, the connecting rod 105 rotates, thereby driving the bracket body 103 and the battery tray to rotate. This allows the battery tray to rotate within the electrophoretic coating pool, significantly improving the quality of the electrophoretic coating. This solves the problem that due to the complex structure of new energy battery trays, such as many corners, grooves, and holes, existing brackets cannot rotate, and these areas are prone to forming electric field shielding or dead zones in the liquid flow during electrophoresis, thus affecting the electrophoretic quality.
[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A rotating bracket for electrophoresis of a new energy battery tray, comprising a track frame and a connector, wherein the connector is mounted on the track frame, characterized in that, It also includes a rotating assembly and a bracket body, the bracket body being connected to the connector via the rotating assembly; The rotating assembly includes a connecting cylinder, a connecting rod, a gear, a toothed plate, a support member, and a locking member. The connecting cylinder is fixedly connected to the connecting member and located on one side of the connecting member. The connecting rod extends into the connecting cylinder and is slidably connected to the connecting cylinder. The bracket body is fixedly connected to the connecting rod and located at the bottom end of the connecting rod. The gear is sleeved on the outside of the connecting rod and fixedly connected to the connecting rod. The toothed plate is connected to the track frame through the support member. The support member is installed on the track frame and supports the toothed plate. The locking member limits the movement of the connecting rod.
2. The rotating bracket for electrophoresis of new energy battery trays as described in claim 1, characterized in that, The supporting component includes a bearing plate and a fixing bracket. The bearing plate is fixedly connected to the track frame and is located on the side of the track frame near the connecting cylinder column. The fixing bracket is fixedly connected to the bearing plate and is located on the side of the bearing plate near the connecting rod. The toothed plate is fixedly installed on the fixing bracket.
3. The rotating bracket for electrophoresis of new energy battery trays as described in claim 2, characterized in that, The locking component includes a toothed disc, a limiting toothed ring, and a guide portion. The toothed disc is fixedly connected to the connecting rod and is located inside the connecting cylinder. The limiting toothed ring is fixedly connected to the connecting cylinder and is located on the side of the connecting cylinder closer to the toothed disc.
4. The rotating bracket for electrophoresis of new energy battery trays as described in claim 3, characterized in that, The guide section includes a lifting track and a mating disc. The lifting track is fixedly connected to the bearing plate and is located on the side of the bearing plate near the connecting rod. The mating disc is sleeved on the outside of the connecting rod and is fixedly connected to the connecting rod.
5. The rotating bracket for electrophoresis of new energy battery trays as described in claim 4, characterized in that, The guide section also includes a universal ball joint, which is disposed on the lifting track and located at the top of the lifting track.