Fan with external power supply connecting structure

Abstract

The utility model discloses a fan with an external power supply connecting structure, which comprises a fan shell, a fan motor and fan blades, and the external power supply connecting structure is fixed on the back of the fan shell; the external power supply connecting structure comprises a connecting panel, a limiting plate, a supporting block and two conducting strips; the limiting plates are integrally formed on the back face of the connecting panel, the supporting blocks are fixed between the limiting plates, and the ends of the conducting strips are located on the supporting blocks and arranged on the back face of the connecting panel in a protruding mode. The conducting strip is in electric control connection with the fan motor; the connecting panel is fixed to the back face of the fan shell through screws. The external power supply is inserted and clamped between the two limiting plates, and the conducting strip is inserted and clamped in the external power supply to be electrically connected. The fan is reasonable in structural arrangement, the external power supply connecting structure is fixed on the back face of the fan shell and can be connected with an external power supply according to needs, the conducting strip is arranged on the external power supply connecting structure, effectiveness and reliability of electric connection with the external power supply can be improved, and using convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fan technical field, concretely relates to a fan with external power connection structure. BACKGROUND

[0002] Fan is a common electric appliance structure, it is mainly by fan seat, fan motor and fan blade is composed, and the fan of prior art is directly powered by using electric wire, it although can satisfy general situation's use demand, but in certain place or environment, it does not have the mains connection assembly, thereby can cause fan to be unable to use normally, will influence its use convenience to a certain extent, and when it is connected with power supply etc., it is not favorable to the connection and positioning of fan and power supply, will influence fan use convenience to a certain extent, and the practicability is limited. SUMMARY

[0003] The utility model aims at providing a fan with external power connection structure which is reasonable in structure and convenient to connect power supply.

[0004] The technical scheme for realizing the utility model is a fan with external power connection structure, including fan shell, fan motor is fixed in the fan shell, the fan shell front is provided with the fan blade connected with fan motor main shaft, the back of fan shell is fixed with external power connection structure electrically connected with fan motor,

[0005] The external power connection structure includes connecting panel, limiting plate, support block and two conductive sheets,

[0006] The limiting plate is integrally formed on the back of connecting panel, the support block is fixed between the limiting plate, and the end of conductive sheet is on the support block and protrudes on the back of connecting panel,

[0007] The conductive sheet is electrically connected with the fan motor,

[0008] The connecting panel is fixed on the back of fan shell by screw,

[0009] The external power supply card is inserted between the two limiting plates, and the conductive sheet is electrically connected in the external power supply.

[0010] Further preferably, the limiting plate is a U-shaped limiting plate or two parallel vertical limiting plates.

[0011] Further preferably, the support block is a square support block or a T-shaped support block.

[0012] The two conductive sheets are at the two ends of the side of the square support block or the two ends of the horizontal part of the T-shaped support block.

[0013] Further preferably, a guide clamping protrusion is arranged on the upper part of the symmetrical side wall of the limiting plate.

[0014] Further preferably, the conductive sheet is a metal sheet.

[0015] Further preferably, the connecting panel is an insulating plastic structure.

[0016] Further preferably, a control switch is arranged on the connecting panel.

[0017] The utility model has the positive effect: the utility model discloses the structure is reasonable, and the external power supply connecting structure is fixed on the back of fan shell to can connect external power supply according to need, and its external power supply connecting structure has the conductive sheet, and it is favorable to improve the availability and reliability of the electric connection with external power supply, improves the use convenience, and the applicability is strong and practicality is good. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein:

[0019] Figure 1 It is the first kind of structure schematic diagram of the utility model;

[0020] Figure 2 It is the second kind of structure schematic diagram of the utility model;

[0021] Figure 3 It is the third kind of structure schematic diagram of the utility model;

[0022] Figure 4 It is the fourth kind of structure schematic diagram of the utility model;

[0023] Figure 5 It is the fifth kind of structure schematic diagram of the utility model.

[0024] Signs: fan shell 1, external power supply connecting structure 2, connecting panel 21, limiting plate 22, support block 23, conductive sheet 24, guide clamping protrusion 3. DETAILED DESCRIPTION

[0025] The technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings of the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. Embodiment 1

[0026] SeeFigure 1 As shown in the figure, a fan with an external power supply connection structure, comprising a fan shell, a fan motor is fixed in the fan shell, the front of the fan shell is provided with a fan blade connected with the main shaft of the fan motor, in the embodiment, the above structure is a conventional structure of the prior art, only simple application, therefore, not detailed.

[0027] And, in the embodiment, the back of the fan shell is fixed with an external power supply connection structure 2 electrically connected with the fan motor; the external power supply connection structure is mainly used for connecting the external power supply, when connecting the external power supply, the external power supply card connector is directly positioned.

[0028] Wherein, the external power supply connection structure comprises a connecting panel 21, a limiting plate 22, a supporting block 23 and two conductive sheets 24; in processing, the limiting plate is integrally formed on the back of the connecting panel, the supporting block is fixed between the limiting plates, and the end of the conductive sheet is on the supporting block and protrudes on the back of the connecting panel; the conductive sheet is electrically connected with the fan motor; the connecting panel is fixed on the back of the fan shell by screws; the external power supply card is inserted between the two limiting plates, and the conductive sheet is inserted in the external power supply for electrical connection. Through the above structure, when the external power supply card is inserted, the conductive sheet can be directly connected with the external power supply, and the connecting panel is provided with a control switch. The disassembly, replacement and maintenance operation of the external power supply are facilitated, and the use convenience and effectiveness are improved.

[0029] In actual application, the limiting plate is a U-shaped limiting plate or two parallel vertical limiting plates. The limiting plate is mainly used for limiting the external power supply to prevent it from tilting or shaking displacement, and the supporting block is a square supporting block or a T-shaped supporting block; the two conductive sheets are at the two ends of the side of the square supporting block or the two ends of the horizontal part of the T-shaped supporting block. The supporting block is mainly used for limiting the insertion position of the external power supply to prevent excessive insertion, and can also support the external power supply to ensure its use stability and reliability, and the conductive sheet is directly connected with the external power supply when inserted.

[0030] In actual application, the limiting plate is a U-shaped limiting plate or two parallel vertical limiting plates. The limiting plate is mainly used for limiting the external power supply to prevent it from tilting or shaking displacement, and the supporting block is a square supporting block or a T-shaped supporting block; the two conductive sheets are at the two ends of the side of the square supporting block or the two ends of the horizontal part of the T-shaped supporting block. The supporting block is mainly used for limiting the insertion position of the external power supply to prevent excessive insertion, and can also support the external power supply to ensure its use stability and reliability, and the conductive sheet is directly connected with the external power supply when inserted.

[0031] In actual application, the conductive sheet is a metal sheet. The connecting panel is an insulating plastic structure.

[0032] The utility model discloses have positive effect: the utility model discloses the structure setting is reasonable, and the external power supply connecting structure is fixed on the back of fan shell to can connect external power supply according to need, and its external power supply connecting structure has the conductive sheet, and it is favorable to improve and the effectiveness and reliability of external power supply electricity connection, has improved the use convenience, and the applicability is strong and practicality is good. Example 2

[0033] See Figure 2 The embodiment is basically same with example 1, and the difference is that the shape of limiting plate and support block is different, and the connecting point of conductive sheet is different. Example 3

[0034] See Figure 3 The embodiment is basically same with example 1, and the difference is that the shape of limiting plate and support block is different, and the connecting point of conductive sheet is different. Example 4

[0035] See Figure 4 The embodiment is basically same with example 1, and the difference is that the shape of limiting plate and support block is different, and the connecting point of conductive sheet is different. Example 5

[0036] See Figure 5 The embodiment is basically same with example 1, and the difference is that the shape of limiting plate and support block is different, and the connecting point of conductive sheet is different.

[0037] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural components according to the description can also be directly processed according to the existing technical knowledge without doubt, and the connection mode of each component adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional type in the existing technology, so the specific description is not made here.

[0038] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and not the limitation of the embodiment of the utility model. For ordinary skilled person in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or changes extended from the essential spirit of the utility model still belong to the protection scope of the utility model.

Claims

1. A fan with external power connection structure, comprising a fan shell, a fan motor is fixed in the fan shell, a fan blade connected with a main shaft of the fan motor is arranged on the front face of the fan shell, characterized in that: The back of the fan shell is fixed with an external power supply connecting structure electrically connected with the fan motor; The external power supply connecting structure comprises a connecting panel, a limiting plate, a supporting block and two conductive sheets; The limiting plate is integrally formed on the back of the connecting panel, the supporting block is fixed between the limiting plates, and the end of the conductive sheet is on the supporting block and protrudes on the back of the connecting panel; The conductive sheet is electrically connected with the fan motor; The connecting panel is fixed on the back of the fan shell by screws; The external power supply is inserted between the two limiting plates, and the conductive sheet is inserted in the external power supply for electrical connection.

2. A fan with external power connection according to claim 1, characterized in that: The limiting plate is a U-shaped limiting plate or two parallel vertical limiting plates.

3. The fan with external power connection according to claim 1, characterized in that: The supporting block is a square supporting block or a T-shaped supporting block; The two conductive sheets are at the two ends of the side of the square supporting block or the two ends of the horizontal part of the T-shaped supporting block.

4. The fan with external power connection according to claim 1, characterized in that: The upper part of the symmetrical side wall of the limiting plate is provided with a guide clamping convex strip.

5. The fan with external power connection according to claim 1, characterized in that: The conductive sheet is a metal sheet.

6. The fan with external power connection according to claim 1, characterized in that: The connecting panel is an insulating plastic structure.

7. The fan with external power connection according to claim 1, characterized in that: A control switch is arranged on the connecting panel.

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