Induction coil base for automobile

Abstract

The utility model provides an induction coil base for an automobile. The induction coil base comprises a shell, an upper cover and a protective sleeve, an opening is formed in the top of the shell and is provided with a detachable upper cover, and a sleeve for sleeving the coil is arranged in the center of the interior of the shell; the protective sleeve comprises two semi-annular shells, the two semi-annular shells cover the periphery of the coil, and a first threading hole corresponding to the second threading hole is formed in the shell; a plurality of C-shaped elastic pieces used for clamping the protective sleeve are further arranged on the inner side wall of the shell, a plurality of first heat dissipation holes and a plurality of third heat dissipation holes are further formed in the shell and the protective sleeve respectively, fixing lugs are further arranged on the side wall, close to the bottom, of the shell, and fixing holes are formed in the fixing lugs. According to the induction coil base for the automobile, the protective sleeve plays a role in protecting the coil and can prevent the coil from scattering; the shell and the protective sleeve are provided with the heat dissipation holes, heat dissipation of the coil is facilitated, and the influence of generated heat on the coil is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of induction coils, in particular to an induction coil base for automobiles. Background Art

[0002] The coil is a device that works on the principle of electromagnetic induction. It is made of copper and is usually hollow in the middle. When current flows through a wire on the inductor coil, a certain electromagnetic field will be generated around the wire. The current coil is generally installed on a simple base. The coil may be scattered due to bumps in the car, affecting the use of the coil. Utility Model Content

[0003] In view of this, the utility model aims to provide an induction coil base for an automobile to solve the above problems.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] An automotive induction coil base comprises an outer shell, an upper cover and a protective cover; the outer shell is open at the top and provided with a detachable upper cover, and a sleeve for sleeve-mounting the coil is provided at the center of the inner shell; the protective cover comprises two semi-circular shells, the two semi-circular shells are wrapped around the outer circumference of the coil, and arc-shaped notches are respectively provided at the joints of the two semi-circular shells, and the corresponding two arc-shaped notches form a second threading hole for threading the thread end, and the outer shell is provided with a first threading hole corresponding to the second threading hole; a plurality of C-shaped elastic sheets for clamping the protective cover are also provided on the inner side wall of the outer shell, and a plurality of first heat dissipation holes and a third heat dissipation holes are respectively provided on the outer shell and the protective cover, and a fixing ear is also provided on the side wall of the outer shell close to the bottom, and a fixing hole is provided on the fixing ear.

[0006] Furthermore, the bottom of the shell protrudes upward to form a support platform for placing the coil, and the sleeve is arranged on the support platform.

[0007] Furthermore, a second heat dissipation hole is provided on the side wall of the sleeve.

[0008] Furthermore, the sleeve is surrounded by a plurality of vertically arranged arc-shaped plates to form a cylindrical shape, and a gap is left between two adjacent arc-shaped plates, and a plurality of long strip-shaped second heat dissipation holes are provided on the arc-shaped plates.

[0009] Furthermore, the outer shell is cylindrical, and a plurality of arc-shaped grooves extending in the longitudinal direction are arranged on the side wall of the outer shell, and the side walls of the arc-shaped grooves are in contact with the protective cover.

[0010] Furthermore, the fixing ear is arranged at the lower end of the arc-shaped groove.

[0011] Furthermore, a buckling edge which can be inserted into the top of the shell is provided on the lower surface of the upper cover, a buckle is provided on the outer side wall of the buckling edge, and a slot which cooperates with the buckle is provided on the inner side wall of the shell.

[0012] Furthermore, a pressing block is provided on the lower surface of the upper cover, and the pressing block contacts the top of the protective cover.

[0013] Compared with the prior art, the automotive induction coil base described in the utility model has the following advantages:

[0014] The automotive induction coil base of the utility model comprises an outer shell, an upper cover and a protective cover; the protective cover is firstly covered on the outer periphery of the coil and then sleeved on the sleeve, the protective cover plays a protective role on the coil and can prevent the coil from being scattered; the C-shaped elastic sheet arranged on the inner side wall of the outer shell can fix the protective cover; at the same time, the outer shell and the protective cover are respectively provided with a plurality of first heat dissipation holes and a third heat dissipation holes, the arrangement of the heat dissipation holes is conducive to the heat dissipation of the coil and reduces the influence of heat generation on the coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic structural diagram of an automotive induction coil base according to an embodiment of the utility model;

[0017] Figure 2 A side view of the automotive induction coil base according to an embodiment of the utility model;

[0018] Figure 3 It is an AA cross-sectional view of the automotive induction coil base according to an embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the housing according to an embodiment of the utility model;

[0020] Figure 5 It is a schematic structural diagram of the protective cover described in an embodiment of the utility model.

[0021] Description of reference numerals:

[0022] 1. Shell; 11. First heat dissipation hole; 12. Slot; 13. Sleeve; 131. Second heat dissipation hole; 14. Elastic sheet; 15. Arc-shaped groove; 16. Fixing ear; 17. Fixing hole; 18. Support platform; 19. First threading hole; 2. Upper cover; 21. Snap-fit ​​edge; 22. Buckle; 23. Press block; 3. Protective cover; 31. Third heat dissipation hole; 32. Second threading hole; 4. Coil. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0024] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0026] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0027] like Figure 1-5 As shown, an automotive induction coil base comprises a shell 1, an upper cover 2 and a protective cover 3; the shell 1 is open at the top and is provided with a detachable upper cover 2, and a sleeve 13 for sleeve-mounting the coil 4 is provided at the center of the shell 1; the protective cover 3 comprises two semi-circular shells, the two semi-circular shells are wrapped around the outer circumference of the coil 4, and the butt joints of the two semi-circular shells are respectively provided with arc-shaped notches, and the corresponding two arc-shaped notches enclose a second threading hole 32 for the thread end to pass through, and the shell 1 is provided with a first threading hole 19 corresponding to the second threading hole 32; a plurality of C-shaped elastic sheets 14 for clamping the protective cover 3 are also provided on the inner side wall of the shell 1, and a plurality of first heat dissipation holes 11 and third heat dissipation holes 31 are also provided on the shell 1 and the protective cover 3, respectively, and a fixing ear 16 is also provided on the side wall of the shell 1 close to the bottom, and a fixing hole 17 is provided on the fixing ear 16.

[0028] During installation, the protective cover is first buckled and wrapped around the outer circumference of the coil, the thread end is passed through the second threading hole, and then it is put on the sleeve, and the thread end is passed through the first threading hole. The protective cover protects the coil to prevent the coil from bumping and at the same time prevents the coil from being scattered; the C-shaped elastic sheet on the inner wall of the shell can fix the protective cover to prevent the protective cover and the coil from shaking inside the shell; at the same time, a plurality of first heat dissipation holes and third heat dissipation holes are respectively provided on the shell and the protective cover. The setting of the heat dissipation holes is conducive to the heat dissipation of the coil and reduces the influence of heat generation on the coil.

[0029] Exemplarily, the bottom of the housing 1 protrudes upward to form a support platform 18 for placing the coil 4, and the sleeve 13 is arranged on the support platform 18. The support platform forms a cavity between the bottom of the housing and the mounting surface, which can facilitate heat dissipation.

[0030] Exemplarily, a second heat dissipation hole 131 is provided on the side wall of the sleeve 13 .

[0031] Specifically, the sleeve 13 is formed into a cylindrical shape by a plurality of vertically arranged arc-shaped plates, and a gap is left between two adjacent arc-shaped plates, and the arc-shaped plates are provided with a plurality of long strip-shaped second heat dissipation holes 131. The provision of the gap and the second heat dissipation holes can facilitate heat dissipation.

[0032] Exemplarily, the housing 1 is cylindrical, and a plurality of arc-shaped grooves 15 extending in the longitudinal direction are provided on the side wall of the housing 1, and the side walls of the arc-shaped grooves 15 are in contact with the protective cover 3. The arc-shaped grooves also play a certain role in limiting the protective cover.

[0033] Exemplarily, the fixing ear 16 is disposed at the lower end of the arc-shaped groove 15 .

[0034] Exemplarily, the lower surface of the upper cover 2 is provided with a buckle edge 21 that can be inserted into the top of the shell 1, the outer wall of the buckle edge 21 is provided with a buckle 22, and the inner wall of the shell 1 is provided with a slot 12 used in conjunction with the buckle 22.

[0035] Specifically, a pressing block 23 is further provided on the lower surface of the upper cover 2 . The pressing block 23 contacts the top of the protective cover 3 , and can limit the protective cover in the up and down directions.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An induction coil base for an automobile, characterized in that: It includes an outer shell, an upper cover and a protective sleeve; the top of the outer shell is open and provided with a detachable upper cover, and a sleeve for sleeve-mounting a coil is provided at the center of the inner part of the outer shell; the protective sleeve includes two semi-circular shells, the two semi-circular shells are wrapped around the outer circumference of the coil, and the butt joints of the two semi-circular shells are respectively provided with arc-shaped notches, the corresponding two arc-shaped notches form a second threading hole for the thread end to pass through, and the outer shell is provided with a first threading hole corresponding to the second threading hole; the inner side wall of the outer shell is also provided with a plurality of C-shaped elastic sheets for clamping the protective sleeve, and the outer shell and the protective sleeve are respectively provided with a plurality of first heat dissipation holes and a third heat dissipation holes, and the side wall of the outer shell close to the bottom is also provided with a fixing ear, and the fixing ear is provided with a fixing hole.

2. The automotive induction coil base according to claim 1, characterized in that: The bottom of the shell protrudes upward to form a support platform for placing the coil, and the sleeve is arranged on the support platform.

3. The automotive induction coil base according to claim 1, characterized in that: A second heat dissipation hole is arranged on the side wall of the sleeve.

4. The automotive induction coil base according to claim 1, characterized in that: The sleeve is formed into a cylindrical shape by a plurality of vertically arranged arc-shaped plates, and a gap is left between two adjacent arc-shaped plates. A plurality of long strip-shaped second heat dissipation holes are arranged on the arc-shaped plates.

5. The automotive induction coil base according to claim 1, characterized in that: The outer shell is cylindrical, and a plurality of arc-shaped grooves extending in the longitudinal direction are arranged on the side wall of the outer shell, and the side walls of the arc-shaped grooves are in contact with the protective cover.

6. The automotive induction coil base according to claim 5, characterized in that: The fixing ear is arranged at the lower end of the arc-shaped groove.

7. The automotive induction coil base according to claim 1, characterized in that: The lower surface of the upper cover is provided with a buckling edge which can be inserted into the top of the shell, the outer side wall of the buckling edge is provided with a buckle, and the inner side wall of the shell is provided with a card slot used in conjunction with the buckle.

8. The automotive induction coil base according to claim 7, characterized in that: A pressing block is also provided on the lower surface of the upper cover, and the pressing block contacts the top of the protective cover.

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