Fan with double wire outlets

Abstract

The utility model relates to the technical field of fans, and provides a double-wire-outlet fan which comprises a fan shell, a motor and an impeller. The motor is provided with a circuit board and a rotating shaft; an impeller is arranged at the end part of the rotating shaft; an information storage part and a wire are arranged on the circuit board; the fan shell is provided with a first wire outlet groove and a second wire outlet groove. The wire extends out of the first wire outlet groove or the second wire outlet groove. The first wire outlet groove and the second wire outlet groove are formed in the two sides of the fan shell, assembling in two directions is facilitated, repeated mold opening is avoided, and mold cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a fan with double wire outlets. Background Art

[0002] Fans are important components in many electromechanical devices. For example, fans are used in some electrical appliances to circulate cold air or ventilate and dissipate heat.

[0003] The current fan structure only has one wire outlet. If the fan is not installed on the same side as the customer's actual machine, it will cause inconvenience in wiring the wires and affect the assembly of the customer's product.

[0004] In addition, the fan usually records the basic information of the fan through a barcode. Currently, the barcode is pasted on the fan housing and needs to be scanned by a scanner to read the basic information of the fan. Utility Model Content

[0005] The utility model mainly solves the technical problems that the fan wire arrangement in the prior art is inconvenient, which affects the assembly of customer products and the fans in the prior art need to be scanned by a scanner gun before the basic information of the fan can be read. A double-outlet fan is proposed, and a first outlet groove and a second outlet groove are arranged on both sides of the fan housing to facilitate assembly in two directions, so as to avoid repeated mold opening and save mold costs.

[0006] The utility model provides a fan with double outlets, comprising: a fan housing, a motor and an impeller;

[0007] The motor comprises a circuit board and a rotating shaft; an impeller is arranged at the end of the rotating shaft; an information storage part and a wire are arranged on the circuit board;

[0008] The fan housing is provided with a first wire outlet slot and a second wire outlet slot;

[0009] The wires extend from the first wire outlet slot or the second wire outlet slot.

[0010] Preferably, basic information of the fan is stored in the information storage unit.

[0011] Preferably, an identification portion is pasted on the fan housing.

[0012] Preferably, the first wire outlet groove and the second wire outlet groove are on the same side of the fan housing.

[0013] Preferably, the first wire outlet slot and / or the second wire outlet slot has a limiting portion for limiting the wire from coming out.

[0014] Preferably, the motor has a stator and a rotor;

[0015] The stator is fixedly connected to the fan housing, and the rotor rotates around the stator through the support of the rotating shaft;

[0016] The stator comprises: a stator core and a coil;

[0017] The rotor comprises: a rotating shaft, a rotor magnet and a rotor magnet retaining frame.

[0018] The utility model provides a dual-outlet fan, which has a first outlet slot and a second outlet slot on both sides of the fan housing, and the wiring on both sides is convenient for assembly in two directions, and can avoid repeated mold opening, saving mold costs. In addition, the utility model provides an information storage unit with storage / reading functions on the circuit board, and can directly read the chip information when writing information to the chip; and can provide support for external equipment to monitor the number of revolutions, current, power consumption and other data of the fan, and can also realize system traceability management. The utility model provides two forms of storing fan information; the basic information of the fan written into the information storage unit is consistent with the information read from the identification unit attached to the fan housing, and the fan can be traced whether it is from reading the information storage unit inside the motor or scanning the external identification unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a fan housing of a fan with dual outlets provided by the utility model;

[0020] Figure 2 It is a structural schematic diagram of the motor and impeller of the double-outlet fan provided by the utility model;

[0021] Figure 3 The utility model is a schematic diagram of the structure of a motor of a fan with double outlets.

[0022] Figure numerals: 1. fan housing; 2. motor; 3. impeller; 4. circuit board; 5. information storage unit; 6. first wire outlet slot; 7. second wire outlet slot; 8. limiting unit; 9. rotating shaft. DETAILED DESCRIPTION

[0023] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for the sake of ease of description, only the parts related to the present invention are shown in the accompanying drawings, rather than all of the contents.

[0024] like Figure 1-3 As shown, the double-outlet fan provided by the embodiment of the utility model includes: a fan housing 1, a motor 2 and an impeller 3. Figure 2 The motor 2 and impeller 3 are installed in Figure 1In the fan housing 1 shown, a complete double-outlet fan is formed.

[0025] The motor 2 comprises a circuit board 4 and a rotating shaft 9; an impeller 3 is arranged at the end of the rotating shaft 9; the rotating shaft 9 rotates to drive the impeller 3 to rotate. A plurality of blades are evenly arranged on the impeller 3.

[0026] The circuit board 4 is provided with an information storage unit 5 and a wire; the information storage unit 5 stores basic information of the fan. The information storage unit 5 can be in the form of a chip. The utility model provides an information storage unit 5 with storage / reading functions on the circuit board 4, writes information to the chip, and directly reads the information of the chip; and can provide support for external devices to monitor the number of revolutions, current, power consumption and other data of the fan, and can also realize system traceability management.

[0027] Furthermore, an identification part can be attached to the fan housing 1, and the identification part can be in the form of a barcode. The utility model can provide two forms of storing fan information. The basic information of the fan written into the information storage part 5 is consistent with the information read from the identification part attached to the fan housing 1, and the fan can be traced whether reading the information storage part 5 inside the motor or scanning the external identification part.

[0028] The fan housing 1 is provided with a first wire outlet slot 6 and a second wire outlet slot 7; the wire extends out from the first wire outlet slot 6 or the second wire outlet slot 7. The first wire outlet slot 6 and the second wire outlet slot 7 are on the same side of the fan housing 1. The first wire outlet slot 6 and / or the second wire outlet slot 7 are provided with a limiting portion 8 for limiting the wire from extending out.

[0029] The utility model provides a first wire outlet groove 6 and a second wire outlet groove 7 on both sides of the fan housing 1, and wires are arranged on both sides, which is convenient for assembly in two directions, and can avoid repeated mold opening, thus saving mold costs.

[0030] In addition, the motor 2 has a stator and a rotor; the stator is fixedly connected to the fan housing 1 , and the rotor rotates around the stator through the support of the rotating shaft 9 .

[0031] The stator comprises: a stator core and a coil; the stator core has a plurality of radially distributed coil winding parts, and the coil is wound on the coil winding parts. The circuit board 4 also belongs to the stator part of the motor 2.

[0032] The rotor comprises: a rotating shaft 9, a rotor magnet and a rotor magnet holder. The rotor magnet is mounted on the inner circumference of the rotor magnet holder, and the rotating shaft 9 is mounted axially on the magnet holder. The rotating shaft 9 rotates to drive the magnet holder and the rotor magnet to rotate. The rotating shaft 9 rotates to drive the impeller 3 to rotate.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that modifying the technical solutions recorded in the aforementioned embodiments, or replacing part or all of the technical features therein by equivalents, does not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A fan with two outlets, comprising: A fan housing (1), a motor (2) and an impeller (3); Features: The motor (2) comprises a circuit board (4) and a rotating shaft (9); an impeller (3) is arranged at the end of the rotating shaft (9); an information storage unit (5) and a conducting wire are arranged on the circuit board (4); The fan housing (1) is provided with a first wire outlet slot (6) and a second wire outlet slot (7); The wire extends out from the first wire outlet groove (6) or the second wire outlet groove (7).

2. The double outlet fan according to claim 1, characterized in that: The information storage unit (5) stores basic information about the fan.

3. The double outlet fan according to claim 1 or 2, characterized in that: A marking portion is pasted on the fan housing (1).

4. The double outlet fan according to claim 1 or 2, characterized in that: The first wire outlet groove (6) and the second wire outlet groove (7) are on the same side of the fan housing (1).

5. The fan with two outlets according to claim 4, characterized in that: The first wire outlet slot (6) and / or the second wire outlet slot (7) is provided with a limiting portion (8) for limiting the wire from being released.

6. The fan with two outlets according to claim 1, characterized in that: The motor (2) comprises a stator and a rotor; The stator is fixedly connected to the fan housing (1), and the rotor rotates around the stator through the support of the rotating shaft (9); The stator comprises: a stator core and a coil; The rotor comprises: a rotating shaft (9), a rotor magnet and a rotor magnet retaining frame.

Images