Novel inductor shell structure

Abstract

The utility model discloses a novel inductance shell structure, which belongs to the technical field of inductance shells and is characterized in that inductance coils are distributed in an aluminum die-casting inductance shell, the inductance coils are filled with heat-conducting pouring sealant, a waterproof glue groove is arranged on the aluminum die-casting inductance shell in a surrounding manner, vertical radiating fins are distributed on the aluminum die-casting inductance shell, and the aluminum die-casting inductance shell is filled with heat-conducting pouring sealant. According to the aluminum die-casting inductor, the aluminum die-casting integrated forming technology is simple, heat dissipation tooth pieces grow out of a plurality of faces, the heat dissipation area is increased to a great extent, inductor heat consumption can be rapidly dissipated, the service life and the efficiency of an inductor device are guaranteed, the concave hulls and the convex hulls are designed on the two sides in the inductor cavity, and therefore the heat dissipation efficiency of the inductor is improved. The concave hulls, the convex hulls and the heat-conducting pouring sealant are combined to enhance the adhesive force of the sealant and play a role in preventing loosening, so that the service life of the whole machine is prolonged, high practicability is achieved, die-casting integrated forming is achieved, the cost of the shell is greatly reduced, meanwhile, a gap insulating medium between the inductor and the shell is accurately controlled, and the encapsulation amount is accurately controlled, so that better heat transfer is achieved between the inductor and the shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to a novel inductance shell structure belongs to inductance shell technical field. BACKGROUND

[0002] Such as the application number for: 201720318040. X discloses a kind of inductance shell structure, the inductance shell structure includes shell and cover plate, cover plate is set on shell, with shell and is enclosed one for accommodating inductance accommodating cavity, in addition, the accommodating cavity defines multiple sub-cavities, the appearance of each sub-cavity is matched with the appearance of inductance. When using the inductance shell structure to package inductance, it can reduce the cost input and improve the heat dissipation effect of inductance.

[0003] Prior art still has the following problems:

[0004] In the design of inverter inductance of energy storage inverter product, the traditional inductance shell is designed as a aluminum extrusion profile b two side sealing plate c glass fiber cloth, b multiple insulating pieces are formed, the aluminum extrusion inductance shell is usually smooth on both sides, the insulating glass fiber cloth is laid with uneven level, there is a risk of voltage resistance, the amount of glue pouring is inconsistent, causing waste, inductance components have the risk of loosening after transportation and vibration, drop; It has the disadvantages of many assembly procedures, high labor cost and the like.

[0005] Therefore, a new inductance shell structure is needed to improve the above problems. CONTENT OF UTILITY MODEL

[0006] The main purpose of the utility model is to provide a new inductance shell structure.

[0007] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0008] A new inductance shell structure, including aluminum die casting inductance shell for limiting, aluminum die casting inductance shell is distributed with inductance coil, the inductance coil is filled with heat-conducting pouring glue, and a waterproof glue groove is formed around the aluminum die casting inductance shell.

[0009] Preferably, the aluminum die casting inductance shell is distributed with vertical cooling fins, and the side surface of the aluminum die casting inductance shell is distributed with horizontal cooling fins.

[0010] Preferably, the aluminum die casting inductance shell is installed with anti-loosening concave-convex clamping, and the anti-loosening concave-convex clamping is in contact with the heat-conducting pouring glue.

[0011] Preferably, the inner side of the aluminum die casting inductance shell is a concave-convex structure.

[0012] Preferably, the internal gap of the aluminum die casting inductance shell is filled with heat-conducting pouring glue.

[0013] Preferably, the aluminum die casting inductance shell is an integral structure.

[0014] The utility model discloses a beneficial technical effect:

[0015] The utility model provides a novel inductance shell structure,

[0016] The present application uses simple aluminum die casting integrated forming process, multiple surface grows out of the heat dissipation fin, greatly improves the heat dissipation area, so that the inductance heat loss can be quickly dissipated, ensuring the service life and efficiency of inductor;

[0017] The recessed and convex clamping positions are designed on both sides of the inductance cavity, and the recessed and convex clamping positions and the heat-conducting pouring glue are combined to strengthen the adhesion of the glue, thereby preventing loosening;

[0018] Thus, the service life of the whole machine is improved, and the utility is great;

[0019] Die casting integrated forming greatly reduces the cost of the shell;

[0020] At the same time, the gap insulating medium between the inductor and the shell is accurately controlled, and the pouring amount is accurately controlled to obtain better heat transfer between the inductor and the shell. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole three-dimensional structure schematic diagram of the device according to the preferred embodiment of the novel inductance shell structure of the utility model;

[0022] Figure 2 It is an internal sectional view according to the preferred embodiment of the novel inductance shell structure of the utility model;

[0023] Figure 3 It is a side sectional view according to the preferred embodiment of the novel inductance shell structure of the utility model;

[0024] Figure 4 It is a front side schematic view according to the preferred embodiment of the novel inductance shell structure of the utility model;

[0025] Figure 5 It is a side view according to the preferred embodiment of the novel inductance shell structure of the utility model;

[0026] Figure 6 It is an exploded schematic view according to the preferred embodiment of the novel inductance shell structure of the utility model;

[0027] Figure 7 It is an internal structure view according to the preferred embodiment of the novel inductance shell structure of the utility model.

[0028] In the drawing: 1, aluminum die casting inductance shell; 2, inductance coil; 3, heat-conducting pouring glue; 4, anti-loosening recessed and convex clamping position; 1.2, transverse heat dissipation fin; 1.3, vertical heat dissipation fin; 1.6, waterproof glue groove. DETAILED DESCRIPTION

[0029] In order to make the technical scheme of the utility model more clear and explicit to those skilled in the art, the utility model will be further described in detail below in conjunction with the embodiments and drawings, but the embodiments of the utility model are not limited to this.

[0030] As shown in Figure 1 - Figure 7 The novel inductance shell structure provided by the embodiment comprises an aluminum die-cast inductance shell 1 for limiting, an inductance coil 2 is distributed in the aluminum die-cast inductance shell 1, the inductance coil 2 is filled with heat-conducting pouring sealant 3, and a waterproof rubber groove 1.6 is formed around the aluminum die-cast inductance shell 1.

[0031] Vertical cooling fins 1.3 are distributed on the aluminum die-cast inductance shell 1, and horizontal cooling fins 1.2 are distributed on the side surface of the aluminum die-cast inductance shell 1.

[0032] A loosening-preventing concave-convex clamping part 4 is mounted in the aluminum die-cast inductance shell 1, and the loosening-preventing concave-convex clamping part 4 is in contact with the heat-conducting pouring sealant 3.

[0033] The inner side of the aluminum die-cast inductance shell 1 is of a concave-convex structure.

[0034] The internal gap of the aluminum die-cast inductance shell 1 is filled with the heat-conducting pouring sealant 3.

[0035] The aluminum die-cast inductance shell 1 is of an integral molding structure.

[0036] As shown in Figure 1 - Figure 7 The working process of the novel inductance shell structure provided by the embodiment is as follows: the aluminum die-cast inductance shell 1 is integrally processed by die casting, the shell body is externally provided with cooling fins, the top is provided with 10 M4 threaded holes for fixing a cover plate, and a waterproof rubber ring groove is referred to Figure 1 In order to facilitate the heat of the inductance to be dissipated through the teeth of the inductance shell, the internal gap of the inductance shell is only 1mm larger than the single-side gap of the inductance, and the gap is filled with pouring sealant, so that the thermal resistance between the inductance and the outside world is reduced, and the heat dissipation performance is enhanced, as shown in Figure 3 .

[0037] An inductor generally comprises a framework, a copper wire winding, a magnetic core or an iron core, etc.

[0038] The framework generally refers to a support for winding a coil.

[0039] The enameled wire is wound around the framework or the magnetic core.

[0040] The functions of the inductance mainly include three aspects: filtering, voltage stabilization and energy transmission.

[0041] Energy conversion: through the internal impedance, they will have a certain impedance to the transmission and conversion of electrical energy, so that the electrical energy is converted into heat energy

[0042] Injection molding integrated; action and inductor closely designed;

[0043] Control inductor device and die-cast aluminum shell spacing, let the heat-sealing glue more uniform;

[0044] As Figure 1 Induction coil is first put into the independent mesh bag, and the aluminum induction shell bottom is aligned;

[0045] Put into the aluminum induction shell cavity in turn, then the heat-sealing glue is introduced into the glue, the whole induction shell assembly is completed, as Figure 2 .

[0046] Embodiment

[0047] As Figure 1 - Figure 7 As Figure 1 - Figure 7 The aluminum die-cast inductor shell 1 is distributed with inductor coil 2, the inductor coil 2 is filled with heat-sealing glue 3, the aluminum die-cast inductor shell 1 is provided with waterproof glue groove 1.6, the contact between the inductor coil 2 and the heat-sealing glue 3 on the inner side of the aluminum die-cast inductor shell 1 is provided with anti-loosening concave-convex clamping 4, the aluminum die-cast inductor shell 1 is distributed with vertical fins 1.3, and the side of the aluminum die-cast inductor shell 1 is distributed with horizontal fins 1.2;

[0048] The aluminum die-cast inductor shell 1 is die-cast and integrally processed, the shell body is provided with heat dissipation fins outside, the top is provided with 10 M4 threaded holes for fixing cover plate, and the waterproof rubber ring groove is referred to Figure 1 For the convenience of heat dissipation of inductor through the fins of inductor shell, the inner gap of inductor shell is only 1mm larger than that of inductor single side, the gap is filled with sealing glue, so as to reduce the thermal resistance between inductor and external environment and enhance the heat dissipation performance. The inductor is generally composed of framework, copper wire winding, magnetic core or iron core, etc. The framework refers to the support for winding coil.

[0049] The enameled wire is wound around the framework or magnetic core. The main functions of inductor are three aspects: filtering, voltage stabilization and energy transmission. Energy conversion: through the internal impedance, they will have a certain impedance to the transmission and conversion of electrical energy, so that the electrical energy is converted into heat energy injection molding integrated; action and inductor closely designed, control inductor device and die-cast aluminum shell spacing, let the heat-sealing glue more uniform;

[0050] As Figure 1As shown, first, the inductance coil is sleeved into the independent mesh bag, is positioned to the bottom of the aluminum inductance shell, is sequentially placed into the cavity of the aluminum inductance shell, then the heat-conducting pouring sealant is introduced into the glue amount, and the whole inductance shell assembly is assembled.

[0051] The above is only further embodiments of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art in the range disclosed by the present application, according to the technical scheme and the conception of the present application, equivalent replacement or change, all belong to the protection scope of the present application.

Claims

1. A novel inductor case structure, characterized by: The application relates to an aluminum die-casting inductor shell (1) for limiting, wherein an inductor coil (2) is distributed in the aluminum die-casting inductor shell (1), the inductor coil (2) is filled with heat-conducting pouring sealant (3), and a waterproof glue groove (1.6) is formed around the aluminum die-casting inductor shell (1).

2. A novel inductor case structure according to claim 1, characterized by: Vertical radiating fins (1.3) are distributed on the aluminum die-casting inductor shell (1), and horizontal radiating fins (1.2) are distributed on the side surface of the aluminum die-casting inductor shell (1).

3. A novel inductor case structure according to claim 2, characterized by: A loosening-preventing concave-convex clamping part (4) is arranged in the aluminum die-casting inductor shell (1), and the loosening-preventing concave-convex clamping part (4) is in contact with the heat-conducting pouring sealant (3).

4. A novel inductor case structure according to claim 3, characterized by: The inner side of the aluminum die-casting inductor shell (1) is of a concave-convex structure.

5. A novel inductor case structure according to claim 4, characterized by: The internal gap of the aluminum die-casting inductor shell (1) is filled with the heat-conducting pouring sealant (3).

6. A novel inductor case structure according to claim 5, characterized by: The aluminum die-casting inductor shell (1) is of an integrated structure.

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