Inductor suitable for terminal mainboard
By designing an inductor structure including multi-layer fixing plates and protective plates, the existing inductors are easily broken and have poor fixing effect during extrusion, the stability and safety of the inductor device are improved, and the installation and disassembly process is simplified.
Patent Information
- Application Number
- CN202422190745.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-06
Smart Images

Figure CN223038722U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of inductors, and in particular to an inductor suitable for a terminal mainboard. Background Art
[0002] Inductance is a property of a closed loop and a physical quantity. When current passes through a coil, a magnetic field is induced in the coil, and the induced magnetic field generates an induced current to resist the current passing through the coil. It is a circuit parameter that describes the induced electromotive force effect caused in the coil or in another coil due to the change in coil current. Inductance is a general term for self-inductance and mutual inductance. The device that provides inductance is called an inductor, a property of a conductor, measured by the ratio of the induced electromotive force or voltage in the conductor to the rate of change of the current that generates this voltage. A steady current produces a stable magnetic field, and a constantly changing current (AC) or a fluctuating DC produces a changing magnetic field. The changing magnetic field in turn induces an electromotive force in the conductor in this magnetic field. The magnitude of the induced electromotive force is proportional to the rate of change of the current, and the proportional factor is called inductance. A Chinese patent discloses an inductor suitable for a terminal mainboard (authorization announcement number CN 208767119 U). The patented technology can effectively avoid the fracture of the connection point when the inductor device is squeezed through the matching arrangement between the first groove, the second groove, the strong spring and the connecting column. The matching arrangement between the fixing block, the placement cavity and the insertion hole can effectively increase the fixing effect of the inductor device, and improve its stability while ensuring the normal operation of the inductor device. The matching arrangement between the support column, the slide groove, the slide rod, the slide tube, the movable plate, the partition plate and the telescopic spring can effectively avoid the collision of the inductor device, so that the fixing device has a buffering effect and improves the protection of the inductor device. However, the bottom of the fixing rod in the design extends to the inside of the fixing hole, and the horizontal length value of the second groove is greater than the horizontal length value of the strong spring. The spring structure is not effective in providing safety performance for the device. The spring will undergo elastic deformation when the cycle is too long, resulting in loss of performance of the function and a short service life cycle. Therefore, those skilled in the art provide an inductor suitable for a terminal mainboard to solve the problems raised in the above background technology. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides an inductor suitable for a terminal mainboard, comprising a bottom plate, a protective plate, a top cover, a No. 1 fixed plate, an inductor core, an inductor coil, a side plate and an inductor wire end, four inductor wire ends of the same specification are installed on the lower side of the bottom plate, the side plate is installed on the upper side of the bottom plate, the protective plate is installed on the outer side of the side plate, the top cover is installed on the upper side of the protective plate, the No. 1 fixed plate is installed at the left and right ends of the inner side of the side plate, the inductor core is installed at the middle position of the inner side of the side plate, and the inductor coil is installed on the inductor core.
[0004] Preferably, first ear plates of the same specification are installed at four top corner positions of the bottom plate. A first fixing hole No. 1 is provided on the first ear plate. A third ear plate is installed on the upper side of the first ear plate. A second fixing hole No. 1 is provided on the third ear plate. A third fixing member is installed in the first fixing hole No. 1 and the second fixing hole No. 1.
[0005] Preferably, the third ear plate is connected and installed with a protection plate. A second ear plate is installed on the upper side of the protection plate. A first fixing hole No. 2 is provided on the second ear plate. A fourth ear plate is installed on the upper side of the second ear plate. A second fixing hole No. 2 is provided on the fourth ear plate. A first fixing member is installed in the first fixing hole No. 2 and the second fixing hole No. 2.
[0006] Preferably, clamping plates are installed at lower end positions on the left and right sides of the protection plate. Card slots are provided on the left and right side walls of the bottom plate. The clamping plates are installed in the card slots.
[0007] Preferably, side plates are installed inside the protection plate. First fixing plates are installed at left and right end positions inside the side plates. A first fixing hole No. 3 is provided on the first fixing plate. Second fixing plates are installed on the upper and lower sides of the first fixing plate. A second fixing hole No. 3 is provided on the second fixing plate. A second fixing member is installed in the first fixing hole No. 3 and the second fixing hole No. 3. The second fixing plate is connected and installed at the top end position of the inductance magnetic core.
[0008] The technical effects and advantages of the present utility model are as follows:
[0009] 1. Side plates are installed inside the protection plate. First fixing plates are installed at left and right end positions inside the side plates. Second fixing plates are installed on the upper and lower sides of the first fixing plate. The second fixing plate is connected and installed at the top end position of the inductance magnetic core. Through the fixed installation by the first fixing plate and the second fixing plate, it can be ensured that the inductance device will not tilt during use, improving stability. At the same time, through the protection of the protection plate on the outside, the safety of the inductance device is improved.
[0010] 2. Clamping plates are installed at lower end positions on the left and right sides of the protection plate. Card slots are provided on the left and right side walls of the bottom plate. The clamping plates are installed in the card slots. Through the clamping structure of the card slot and the clamping plate, it is convenient to disassemble and install, improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 is a schematic structural diagram of an inductance applicable to a terminal main board provided by an embodiment of the present application;
[0012] Figure 2 is an exploded structural diagram of an inductance applicable to a terminal main board provided by an embodiment of the present application;
[0013] Figure 3 is a partial exploded structural schematic diagram of an inductance applicable to a terminal main board provided by an embodiment of the present application Figure 1 ;
[0014] Figure 4 Schematic diagram of a partial explosion structure of an inductor applicable to a terminal main board provided by an embodiment of the present application Figure 2 ;
[0015] Figure 5 Schematic cross-sectional structure diagram of an inductor applicable to a terminal main board provided by an embodiment of the present application.
[0016] In the figure: 1, bottom plate; 2, protection plate; 3, top cover; 4, first fixing plate; 5, inductor core; 6, inductor coil; 7, first fixing member; 8, second fixing member; 9, third fixing member; 101, side plate; 102, first ear plate; 103, first fixing hole of the first type; 104, card slot; 105, inductor lead; 201, second ear plate; 202, first fixing hole of the second type; 203, third ear plate; 204, second fixing hole of the first type; 205, card plate; 301, fourth ear plate; 302, second fixing hole of the second type; 401, first fixing hole of the third type; 501, second fixing plate; 502, second fixing hole of the third type. Specific embodiments
[0017] The present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present utility model are given for purposes of illustration and description, and are not intended to be exhaustive or to limit the present utility model to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present utility model, and to enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes. Embodiment
[0018] Please refer to Figures 1 to 5 , in this embodiment, an inductor applicable to a terminal main board is provided, including a bottom plate 1, a protection plate 2, a top cover 3, a first fixing plate 4, an inductor core 5, an inductor coil 6, a side plate 101, and an inductor lead 105. Four inductor leads 105 of the same specification are installed on the lower side of the bottom plate 1, the side plate 101 is installed on the upper side of the bottom plate 1, the protection plate 2 is installed on the outer side of the side plate 101, the top cover 3 is installed on the upper side of the protection plate 2, the first fixing plates 4 are installed at the left and right ends inside the side plate 101, the inductor core 5 is installed at the middle position inside the side plate 101, and the inductor coil 6 is installed on the inductor core 5;
[0019] Specifically, first ear plates 102 of the same specification are installed at the four top corners of the bottom plate 1, first fixing holes 103 of the first type are provided on the first ear plates 102, and third ear plates 203 are installed on the upper sides of the first ear plates 102;
[0020] The third ear plate 203 is provided with a first second fixing hole 204, and a third fixing member 9 is installed in the first first fixing hole 103 and the first second fixing hole 204;
[0021] The third ear plate 203 is connected to and installs a protection plate 2. The upper side of the protection plate 2 installs a second ear plate 201. The second ear plate 201 is provided with a second first fixing hole 202. The upper side of the second ear plate 201 installs a fourth ear plate 301;
[0022] The fourth ear plate 301 is provided with a second second fixing hole 302, and a first fixing member 7 is installed in the second first fixing hole 202 and the second second fixing hole 302;
[0023] The lower ends of the left and right sides of the protection plate 2 are installed with clamping plates 205. The side walls of the left and right sides of the bottom plate 1 are provided with clamping grooves 104, and the clamping plates 205 are installed in the clamping grooves 104;
[0024] The inner side of the protection plate 2 installs a side plate 101. The left and right ends of the inner side of the side plate 101 install a first fixing plate 4. The first fixing plate 4 is provided with a third first fixing hole 401. The upper and lower sides of the first fixing plate 4 install a second fixing plate 501;
[0025] The second fixing plate 501 is provided with a third second fixing hole 502, and a second fixing member 8 is installed in the third first fixing hole 401 and the third second fixing hole 502;
[0026] The second fixing plate 501 is connected to and installs the top end position of the inductor core 5.
[0027] The working principle of the present utility model is:
[0028] When using an inductor applicable to a terminal main board, the inner side of the protection plate 2 installs a side plate 101. The left and right ends of the inner side of the side plate 101 install a first fixing plate 4. The upper and lower sides of the first fixing plate 4 install a second fixing plate 501. The second fixing plate 501 is connected to and installs the top end position of the inductor core 5. Through the fixed installation of the first fixing plate 4 and the second fixing plate 501, it can ensure that the inductor device will not tilt during use, improving stability. At the same time, through the protection of the protection plate 2 on the outside, the safety of the inductor device is improved. The lower ends of the left and right sides of the protection plate 2 are installed with clamping plates 205. The side walls of the left and right sides of the bottom plate 1 are provided with clamping grooves 104, and the clamping plates 205 are installed in the clamping grooves 104. Through the clamping structure of the clamping grooves 104 and the clamping plates 205, it is convenient for disassembly and installation, improving efficiency.
[0029] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art and related fields based on the embodiments in the present utility model without creative efforts shall fall within the scope of protection of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model shall be implemented by conventional means in the art without special instructions and limitations.
Claims
1. An inductor suitable for a terminal mainboard, characterized in that: The invention comprises a bottom plate (1), a protective plate (2), a top cover (3), a first fixing plate (4), an inductor core (5), an inductor coil (6), a side plate (101) and an inductor wire head (105), wherein four inductor wire heads (105) of the same specification are installed on the lower side of the bottom plate (1), the side plate (101) is installed on the upper side of the bottom plate (1), the protective plate (2) is installed on the outer side of the side plate (101), the top cover (3) is installed on the upper side of the protective plate (2), the first fixing plate (4) is installed at the left and right ends of the inner side of the side plate (101), the inductor core (5) is installed at the middle position of the inner side of the side plate (101), and the inductor coil (6) is installed on the inductor core (5).
2. The inductor suitable for a terminal mainboard according to claim 1, characterized in that: A No. 1 ear plate (102) of the same specification is installed at the four top corner positions of the bottom plate (1), a No. 1 first fixing hole (103) is provided on the No. 1 ear plate (102), and a No. 3 ear plate (203) is installed on the upper side of the No. 1 ear plate (102).
3. The inductor suitable for a terminal mainboard according to claim 2, characterized in that: The number 3 ear plate (203) is provided with a number 1 second fixing hole (204), and the number 3 fixing member (9) is installed in the number 1 first fixing hole (103) and the number 1 second fixing hole (204).
4. The inductor suitable for a terminal mainboard according to claim 3, characterized in that: The third ear plate (203) is connected to the protective plate (2), the second ear plate (201) is installed on the upper side of the protective plate (2), the second ear plate (201) is provided with a second first fixing hole (202), and the fourth ear plate (301) is installed on the upper side of the second ear plate (201).
5. The inductor suitable for a terminal mainboard according to claim 4, characterized in that: The fourth ear plate (301) is provided with a second second fixing hole (302), and a first fixing member (7) is installed in the second first fixing hole (202) and the second second fixing hole (302).
6. The inductor suitable for a terminal mainboard according to claim 4, characterized in that: A clamping plate (205) is installed at the lower end of the left and right sides of the protection plate (2), and a clamping groove (104) is provided on the left and right side walls of the bottom plate (1), and the clamping plate (205) is installed in the clamping groove (104).
7. The inductor suitable for a terminal mainboard according to claim 6, characterized in that: A side plate (101) is installed inside the protection plate (2), a first fixing plate (4) is installed at the left and right ends of the inside of the side plate (101), three first fixing holes (401) are provided on the first fixing plate (4), and a second fixing plate (501) is installed on the upper and lower sides of the first fixing plate (4).
8. The inductor suitable for a terminal mainboard according to claim 7, characterized in that: The No. 3 fixing plate (501) is provided with a No. 3 second fixing hole (502), and the No. 2 fixing member (8) is installed in the No. 3 first fixing hole (401) and the No. 3 second fixing hole (502).
9. The inductor suitable for a terminal mainboard according to claim 8, characterized in that: The second fixing plate (501) is connected to and installed at the top position of the inductor magnetic core (5).
Citation Information
Patent Citations
Inductance suitable for terminal mainboard
CN208767119U