A battery mold facilitating replacement of an electric eye hole
Patent Information
- Application Number
- CN202621354175.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-31
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2036-08-31
AI Technical Summary
[0004]本实用新型公开一种便于更换电眼孔的蓄电池模具,主要解决现有蓄电池模具中电眼孔柱更换不便、效率低且易损伤模具的问题
[0011]上述技术方案中的优点或有益效果至少包括:通过固定件、拆卸件与弹性顶出组件的协同配合,更换时仅需旋松固定件,拆卸件将电眼孔柱顶出后,由弹性顶出组件的压缩弹簧和顶出块自动将电眼孔柱长距离顶出,双重顶出结构能够确保电眼孔柱能顺利取出,使得拆卸过程无需配合其他工具将电眼孔柱夹持出来,降低操作难度。
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Figure CN224827478U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, and in particular to a battery mold that facilitates the replacement of photocell holes. Background Technology
[0002] In the manufacturing process of lead-acid batteries, the photocell (also known as a battery status indicator) is a key component used to detect the specific gravity of the battery electrolyte, and it indicates the battery's operating status by displaying different colors. The battery casing is usually integrally molded using an injection mold, and the photocell hole, as an important structural feature on the casing, needs to be formed by the corresponding photocell hole post (i.e., insert) in the mold.
[0003] Existing battery molds typically consist of an upper mold body and a lower mold body, with photocell posts positioned on either the upper or lower mold body depending on the product design. However, because different battery models require different photocell specifications, photocell posts need to be frequently replaced during production. Traditional photocell posts are mostly fixed using interference fits or press-fit methods, requiring the use of a rubber mallet or special tools to forcibly pull them out during replacement. This is not only cumbersome and inefficient but also easily damages the mold and photocell posts, leading to shortened mold life and increased product defect rates. Utility Model Content
[0004] This utility model discloses a battery mold that facilitates the replacement of photocell holes, mainly solving the problems of inconvenient replacement, low efficiency, and easy damage to the mold in existing battery molds.
[0005] To achieve the aforementioned objective, the technical solution of this utility model is implemented as follows: This utility model provides a battery mold for easy replacement of photocell holes, including an upper mold body and a lower mold body. The upper mold body is provided with an upper mold core, and the lower mold body is provided with a lower mold core. A molding cavity is formed between the upper mold core and the lower mold core. The upper mold body is provided with a mounting hole, and a photocell hole post is detachably installed in the mounting hole. The upper mold body is provided with a fixing part and a disassembly part for fixing and ejecting the photocell hole post. The outer wall of the photoelectric sensor post is provided with a positioning groove corresponding to the position of the fixing member. The end of the fixing member is adapted to the positioning groove to fix the photoelectric sensor post in the mounting hole. The bottom end of the photoelectric sensor column is provided with a force-bearing inclined surface, which corresponds to the position of the disassembly component. The end of the disassembly component pushes against the force-bearing inclined surface to push the photoelectric sensor column out of the mounting hole. The bottom of the mounting hole corresponding to the upper mold body is provided with an ejection groove, and an elastic ejection component is provided in the ejection groove. The elastic ejection component includes a compression spring and an ejection block installed in the ejection groove. One end of the compression spring is installed at the bottom of the ejection groove, and the other end is installed on the ejection block. The upper end of the ejection block abuts against the bottom of the photoelectric hole post.
[0006] In one embodiment, the diameter of the ejector groove is larger than the diameter of the mounting hole, and the ejector block is adapted to the ejector groove.
[0007] In one embodiment, the ejector block is provided with a disassembly block protruding from the ejector groove. The diameter of the disassembly block is smaller than the diameter of the mounting hole, and the disassembly block contacts the bottom of the photoelectric sensor post.
[0008] In one embodiment, the outer wall of the photoelectric aperture column is provided with a positioning plane, and the mounting hole is provided with a mounting plane at the position corresponding to the positioning plane, and the mounting plane is adapted to the positioning plane.
[0009] In one embodiment, the top of the photoelectric sensor post is provided with an annular limiting boss, and the opening of the mounting hole is provided with a limiting step that cooperates with the annular limiting boss.
[0010] In one embodiment, a threaded hole and a disassembly hole are provided on one side of the upper mold body, which are connected to the mounting hole. The threaded hole is threadedly connected to the fixing component, and the disassembly component is slidably connected to the disassembly hole.
[0011] The advantages or beneficial effects of the above technical solution include at least the following: through the coordinated cooperation of the fixing component, the disassembly component and the elastic ejection component, when replacing, only the fixing component needs to be loosened. After the disassembly component ejects the photoelectric sensor column, the compression spring and ejection block of the elastic ejection component automatically eject the photoelectric sensor column a long distance. The double ejection structure can ensure that the photoelectric sensor column can be removed smoothly, so that the disassembly process does not require the use of other tools to clamp the photoelectric sensor column, reducing the difficulty of operation. Attached Figure Description
[0012] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention and are incorporated in and constitute a part of this specification.
[0013] Figure 1 A schematic diagram of the battery mold of this utility model is shown; Figure 2 This utility model is shown Figure 1 A cross-sectional schematic diagram; Figure 3 A cross-sectional schematic diagram of the upper mold body of this utility model is shown; Figure 4 This utility model is shown Figure 3 A magnified view of a portion of the image; Figure 5 A schematic diagram of the photoelectric sensor post, fixing component, and disassembly component of this utility model is shown.
[0014] Explanation of reference numerals in the attached figures: 1. Upper mold body; 11. Mounting hole; 111. Mounting plane; 112. Limiting step; 12. Ejection groove; 13. Threaded hole; 14. Removal hole; 2. Lower mold body; 3. Upper mold kernel; 4. Lower mold core; 5. Molding cavity; 6. Electromagnetic aperture column; 61. Positioning groove; 62. Force-bearing inclined surface; 63. Positioning plane; 64. Annular limiting boss; 7. Fasteners; 8. Disassembled parts; 9. Flexible ejection assembly; 91. Compression spring; 92. Ejector block; 921. Disassembly block. Detailed Implementation
[0015] Embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While some embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.
[0016] It should be noted that, where there is no conflict, the embodiments and features described in these embodiments can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0017] The term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc., mentioned in this utility model are only used to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.
[0018] It should be noted that the terms "a" and "a plurality of" used in this utility model are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0019] The names of the messages or information exchanged between the multiple devices in this embodiment of the invention are for illustrative purposes only and are not intended to limit the scope of these messages or information.
[0020] See Figures 1 to 5 The present invention provides a battery mold for easy replacement of photocell holes, including an upper mold body 1 and a lower mold body 2. An upper mold core 3 is provided on the upper mold body 1, and a lower mold core 4 is provided on the lower mold body 2. A molding cavity 5 is formed between the upper mold core 3 and the lower mold core 4. An mounting hole 11 is provided on the upper mold body 1, and a photocell hole post 6 is detachably installed in the mounting hole 11. A fixing member 7 and a disassembly member 8 are provided on the upper mold body 1 for fixing and ejecting the photocell hole post 6. The outer wall of the photoelectric sensor post 6 is provided with a positioning groove 61 corresponding to the position of the fixing member 7. The end of the fixing member 7 is adapted to the positioning groove 61 to fix the photoelectric sensor post 6 in the mounting hole 11. The bottom end of the photoelectric sensor post 6 is provided with a force-bearing inclined surface 62, which corresponds to the position of the disassembly component 8. The end of the disassembly component 8 pushes against the force-bearing inclined surface 62 to push the photoelectric sensor post 6 out of the mounting hole 11. The bottom of the mounting hole 11 corresponding to the upper mold body 1 is provided with an ejection groove 12. An elastic ejection component 9 is provided in the ejection groove 12. The elastic ejection component 9 includes a compression spring 91 and an ejection block 92 installed in the ejection groove 12. One end of the compression spring 91 is installed at the bottom of the ejection groove 12, and the other end is installed on the ejection block 92. The upper end of the ejection block 92 abuts against the bottom of the photoelectric hole post 6.
[0021] With the above structure, the photoelectric sensor post 6, the fixing part 7, the disassembly part 8, and the elastic ejection assembly 9 on the upper mold body 1 cooperate to install the photoelectric sensor post 6. In the mold-open state, the photoelectric sensor post 6 is inserted into the mounting hole 11 and pressed down. The photoelectric sensor post 6 is pressed to contact the ejector block 92 and compress the compression spring 91 until the photoelectric sensor post 6 reaches the preset position. Then, the fixing part 7 locks the photoelectric sensor post 6, and the mold can be closed for injection molding production. When replacing, after the mold is opened, the fixing part 7 is first disengaged from the photoelectric sensor post 6 to release the lock of the photoelectric sensor post 6. Then, the disassembly part 8 is ejected into the mounting hole 11. After the photoelectric sensor post 6 is ejected out of the mounting hole 11 a part, the disassembly part 8 is disengaged from the mounting hole 11. The compression spring 91 of the elastic ejection assembly 9 pushes the ejector block 92 to eject the photoelectric sensor post 6 a large distance, which makes it easy to remove the photoelectric sensor post 6 for replacement.
[0022] In one embodiment, see Figure 3 and Figure 4 The diameter of the ejector groove 12 is larger than the diameter of the mounting hole 11, and the ejector block 92 is adapted to the ejector groove 12. The mounting hole 11 and the ejector groove 12 are located in different parts of the upper mold body 1 (see reference). Figure 4 (As shown). In practical applications, by setting the dimensions of the mounting hole 11 and the ejector groove 12, the ejector block 92 can be confined in the ejector groove 12, preventing the ejector block 92 from detaching from the mounting hole 11 and exiting the upper mold body 1.
[0023] To assist in the ejection distance of the photoelectric sensor post 6 during disassembly, so as to facilitate the removal of the photoelectric sensor post 6, the ejection block 92 is provided with a disassembly block 921 protruding from the ejection groove 12. The diameter of the disassembly block 921 is smaller than the diameter of the mounting hole 11, and the disassembly block 921 contacts the bottom of the photoelectric sensor post 6.
[0024] In one embodiment, see Figure 3 and Figure 5 To facilitate quick installation of the photoelectric sensor post 6, a positioning plane 63 is provided on the outer wall of the photoelectric sensor post 6, and an installation plane 111 is provided at the position of the mounting hole 11 corresponding to the positioning plane 63. The installation plane 111 is adapted to the positioning plane 63.
[0025] The top of the photoelectric sensor post 6 is provided with an annular limiting boss 64, and the opening of the mounting hole 11 is provided with a limiting step 112 that cooperates with the annular limiting boss 64. In actual use, when the photoelectric sensor post 6 is installed in place, the annular limiting boss 64 is locked on the limiting step 112, which plays a role in axial positioning.
[0026] In order to facilitate the fixing of the fastener 7 onto the upper mold body 1 and ensure the stable locking of the photoelectric hole post 6, a threaded hole 13 and a disassembly hole 14 connected to the mounting hole 11 are provided on one side of the upper mold body 1. The threaded hole 13 is threadedly connected to the fastener 7, and the disassembly part 8 is slidably connected to the disassembly hole 14.
[0027] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] Those skilled in the art should understand that the above embodiments are merely for clearly illustrating the present invention and are not intended to limit the scope of the present invention. For those skilled in the art, other changes or modifications can be made based on the above-described invention, and these changes or modifications still fall within the scope of the present invention.
Claims
1. A battery mold for easy replacement of photocell apertures, characterized in that, It includes an upper mold body and a lower mold body. The upper mold body is provided with an upper mold core, and the lower mold body is provided with a lower mold core. A molding cavity is formed between the upper mold core and the lower mold core. The upper mold body is provided with a mounting hole, and a photoelectric sensor post is detachably installed in the mounting hole. The upper mold body is provided with a fixing component and a disassembly component for fixing and ejecting the photoelectric sensor post. The outer wall of the photoelectric sensor post is provided with a positioning groove corresponding to the position of the fixing member. The end of the fixing member is adapted to the positioning groove to fix the photoelectric sensor post in the mounting hole. The bottom end of the photoelectric sensor column is provided with a force-bearing inclined surface, which corresponds to the position of the disassembly component. The end of the disassembly component pushes against the force-bearing inclined surface to push the photoelectric sensor column out of the mounting hole. The bottom of the mounting hole corresponding to the upper mold body is provided with an ejection groove, and an elastic ejection component is provided in the ejection groove. The elastic ejection component includes a compression spring and an ejection block installed in the ejection groove. One end of the compression spring is installed at the bottom of the ejection groove, and the other end is installed on the ejection block. The upper end of the ejection block abuts against the bottom of the photoelectric hole post.
2. The battery mold for easy replacement of photocell aperture as described in claim 1, characterized in that, The diameter of the ejector groove is larger than the diameter of the mounting hole, and the ejector block is adapted to the ejector groove.
3. The battery mold for easy replacement of photocell aperture as described in claim 2, characterized in that, The ejector block is provided with a disassembly block protruding from the ejector groove. The diameter of the disassembly block is smaller than the diameter of the mounting hole, and the disassembly block contacts the bottom of the photoelectric sensor post.
4. The battery mold for easy replacement of photocell aperture as described in claim 1, characterized in that, The outer wall of the photoelectric aperture column is provided with a positioning plane, and the mounting hole is provided with a mounting plane at the position corresponding to the positioning plane, and the mounting plane is adapted to the positioning plane.
5. The battery mold for easy replacement of photocell aperture as described in claim 1, characterized in that, The top of the photoelectric sensor post is provided with an annular limiting boss, and the opening of the mounting hole is provided with a limiting step that cooperates with the annular limiting boss.
6. The battery mold for easy replacement of photocell aperture as described in claim 1, characterized in that, The upper mold body has a threaded hole and a disassembly hole on one side that are connected to the mounting hole. The threaded hole is threadedly connected to the fixing component, and the disassembly component is slidably connected to the disassembly hole.