Matched magnetic core for intelligent watch production
By designing a smart watch production core including a base plate, rounded edge legs and a middle column, the problems of poor core size and poor mechanical strength are solved, and the core effect with high precision, high strength and long life is achieved.
Patent Information
- Application Number
- CN202421761247.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing magnetic cores for smart watch production have poor size and poor mechanical strength, resulting in low service life and poor use effect.
A supporting magnetic core for the production of smart watches was designed, including the base plate, round edge legs and the middle column. Through precise molding and density optimization, the core has high dimensional accuracy, density difference is within a reasonable range and high mechanical strength.
The magnetic core has high dimensional accuracy, reasonable density difference and high mechanical strength, which extends the service life and improves the use effect.
Smart Images
Figure CN222826171U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnetic cores for smart watches, and in particular to a magnetic core for smart watch production. Background Art
[0002] Smart watches are watches with built-in intelligent systems, equipped with smartphone systems and connected to the Internet to achieve multi-functions. They can synchronize calls, text messages, emails, photos, music, etc. in the mobile phone. Magnetic cores are needed in the production process of smart watches.
[0003] The existing magnetic cores for smart watch production have poor dimensions during the production process, and the round legs have poor mechanical strength due to low density. During use, the magnetic cores are prone to serious deformation, which leads to a short service life and poor use effect. Therefore, there is an urgent need for a magnetic core for smart watch production to solve the above problems. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] The technical problem to be solved by the utility model is aimed at the current status of the existing technology, and now provides a matching magnetic core for the production of smart watches with high dimensional accuracy, density difference within a reasonable range, high mechanical strength, long service life and good use effect.
[0006] (II) Technical solution
[0007] The utility model is achieved through the following technical scheme: the utility model proposes a matching magnetic core for the production of smart watches, including a base plate, a circular side leg is arranged on the outer side of the upper end of the base plate, a middle column is fixed to the middle of the upper end of the base plate, an installation cavity is arranged between the middle column, the circular side leg and the base plate, a through cavity is opened at one end of the circular side leg, a card cavity is opened on the middle column and the base plate, and a card groove with a strip structure is opened on the outer side wall of the card cavity.
[0008] Furthermore, the circular side legs are formed on the bottom plate, and the height of the circular side legs is 3.3 mm.
[0009] By adopting the above technical solution, the circular side legs can limit the coil inductance.
[0010] Furthermore, the center column is formed on the bottom plate, and the height of the center column is 2.35 mm.
[0011] By adopting the above technical solution, the center column is 0.95 mm lower than the circular side legs, which can ensure the accuracy of the core size.
[0012] Furthermore, the through cavity is formed at one end of the circular side leg, and the installation cavity is formed between the circular side leg, the center column and the bottom plate.
[0013] By adopting the above technical solution, the installation cavity provides an installation space for the coil inductor, and the through cavity facilitates leading out the pins of the coil inductor.
[0014] Furthermore, the density of the bottom plate is 2.95 g / cm 3 The density of the middle column is 2.9 g / cm 3 The density of the circular leg is 2.93 g / cm 3 .
[0015] By adopting the above technical solution, the absolute value of the density difference between the center column and the circular side legs is less than 0.05, and the density of the bottom plate needs to be greater than the density of the center column by 0.05, which can ensure that the magnetic core does not deform.
[0016] Furthermore, the card cavity is formed on the middle column and the bottom plate, and the card slot is formed on the middle column and the bottom plate.
[0017] By adopting the above technical solution, the clamping cavity facilitates the installation of the magnetic core, and the clamping groove can limit and fix the magnetic core.
[0018] (III) Beneficial effects
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] In order to solve the problems that the existing magnetic cores used in the production of smart watches have poor dimensions during the production process, the round side legs have poor mechanical strength due to low density, and the magnetic cores are prone to serious deformation during use, which in turn leads to a short service life and poor use effect, the magnetic core of the utility model has high dimensional accuracy, density difference within a reasonable range, high mechanical strength, long service life and good use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of a matching magnetic core for smart watch production described in the utility model;
[0022] Figure 2 It is a bottom view of a matching magnetic core for producing a smart watch described in the utility model.
[0023] The following are the descriptions of the reference numerals:
[0024] 1. Base plate; 2. Round side legs; 3. Center column; 4. Slot; 5. Card cavity; 6. Through cavity; 7. Installation cavity. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0026] like Figure 1-Figure 2 As shown, a matching magnetic core for smart watch production in this embodiment includes a base plate 1, a circular side leg 2 is arranged on the outer side of the upper end of the base plate 1, and the circular side leg 2 can limit the coil inductance. A middle column 3 is fixed in the middle of the upper end of the base plate 1, and the middle column 3 is 0.95mm lower than the circular side leg 2, which can ensure the accuracy of the core size. An installation cavity 7 is arranged between the middle column 3, the circular side leg 2 and the base plate 1, and a through cavity 6 is opened at one end of the circular side leg 2. The installation cavity 7 provides an installation space for the coil inductor, and the through cavity 6 is convenient for leading out the pins of the coil inductor. A card cavity 5 is opened on the middle column 3 and the base plate 1, and a strip-shaped card slot 4 is opened on the outer wall of the card cavity 5. The card cavity 5 is convenient for installing the magnetic core, and the card slot 4 can limit and fix the magnetic core.
[0027] like Figure 1-Figure 2 As shown, in this embodiment, the circular side leg 2 is formed on the base plate 1, and the height of the circular side leg 2 is 3.3 mm. The center column 3 is formed on the base plate 1, and the height of the center column 3 is 2.35 m. The through cavity 6 is formed at one end of the circular side leg 2, and the installation cavity 7 is formed between the circular side leg 2, the center column 3 and the base plate 1.
[0028] like Figure 1-Figure 2 As shown, in this embodiment, the density of the bottom plate 1 is 2.95 g / cm 3 , the density of the middle column 3 is 2.9g / cm 3 , the density of the round leg 2 is 2.93g / cm 3 The absolute value of the density difference between the middle column 3 and the circular side leg 2 is less than 0.05, and the density of the bottom plate 1 needs to be 0.05 greater than the density of the middle column 3, which can ensure that the magnetic core does not deform. The card cavity 5 is formed on the middle column 3 and the bottom plate 1, and the card slot 4 is formed on the middle column 3 and the bottom plate 1. The card cavity 5 is convenient for installing the magnetic core, and the card slot 4 can limit and fix the magnetic core.
[0029] The specific implementation process of this embodiment is as follows: when in use, the coil inductor is placed in the installation cavity 7 and the pins are led out through the through cavity 6, and then the magnetic core is installed through the card cavity 5. The card slot 4 can limit and fix the magnetic core. During use, the magnetic core of the utility model has high dimensional accuracy, density difference is within a reasonable range, high mechanical strength, long service life and good use effect.
[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A magnetic core for smart watch production, characterized in that: The invention comprises a bottom plate (1), wherein a circular leg (2) is arranged on the outer side of the upper end of the bottom plate (1), a center column (3) is fixed in the middle of the upper end of the bottom plate (1), a mounting cavity (7) is arranged between the center column (3), the circular leg (2) and the bottom plate (1), a through cavity (6) is provided at one end of the circular leg (2), a card cavity (5) is provided on the center column (3) and the bottom plate (1), and a card groove (4) with a strip structure is provided on the outer side wall of the card cavity (5).
2. The magnetic core for smart watch production according to claim 1, characterized in that: The circular side legs (2) are formed on the bottom plate (1), and the height of the circular side legs (2) is 3.3 mm.
3. The magnetic core for smart watch production according to claim 1, characterized in that: The center column (3) is formed on the base plate (1).
4. The magnetic core for smart watch production according to claim 3, characterized in that: The height of the center column (3) is 2.35 mm.
5. The magnetic core for smart watch production according to claim 1, characterized in that: The through cavity (6) is formed at one end of the circular side leg (2), and the installation cavity (7) is formed between the circular side leg (2), the center column (3) and the bottom plate (1).
6. The magnetic core for smart watch production according to claim 5, characterized in that: The density of the bottom plate (1) is 2.95 g / cm 3 The density of the middle column (3) is 2.9 g / cm 3 The density of the circular leg (2) is 2.93 g / cm 3 .
7. The magnetic core for smart watch production according to claim 6, characterized in that: The card cavity (5) is formed on the center column (3) and the bottom plate (1).
8. The magnetic core for smart watch production according to claim 7, characterized in that: The card slot (4) is formed on the center column (3) and the bottom plate (1).