Fan motor connecting flange structure

Abstract

The utility model discloses a fan motor connecting flange structure, which comprises a motor shell, the motor shell comprises an upper shell and a lower shell, one end of the upper shell is integrally connected with a first connecting flange along the circumference, and one end of the lower shell is integrally connected with a second connecting flange along the circumference. The device is characterized in that a plurality of first movable chutes are uniformly distributed and penetrate through the first connecting flange along the circumference, a plurality of second movable chutes are uniformly distributed and penetrate through the second connecting flange along the circumference, and the length direction of the second movable chutes is opposite to the length direction of the first movable chutes; connecting holes are formed between the first movable chutes and the second movable chutes, and the radial positions of the connecting holes relative to the first connecting flange or the second connecting flange can be changed along with relative rotation of the upper shell and the lower shell; and connecting components are locked and fixed in two or more of the connecting holes.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fan motor connecting flange structure. BACKGROUND

[0002] The motor refers to the electromagnetic device that realizes electric energy conversion or transmission according to electromagnetic induction law, and the existing motor is provided with an outer shell outside for protecting various electronic elements inside the motor. The mounting hole of the existing motor shell is fixed, cannot be adjusted according to the demand, and cannot be connected with different types of fans, so the use demand cannot be met.

[0003] Therefore, a fan motor connecting flange structure is needed to improve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the technical problem to be solved by the utility model is to provide a fan motor connecting flange structure.

[0005] A fan motor connecting flange structure, comprising a motor shell, the motor shell comprises an upper shell and a lower shell, a first connecting flange is integrally formed and connected on one end of the upper shell along the circumference, a second connecting flange is integrally formed and connected on one end of the lower shell along the circumference, a plurality of first movable inclined grooves are uniformly distributed and penetrated on the first connecting flange along the circumference, a plurality of second movable inclined grooves are uniformly distributed and penetrated on the second connecting flange along the circumference, the length direction of the second movable inclined groove is opposite to the length direction of the first movable inclined groove, and the first movable inclined groove and the second movable inclined groove are correspondingly and staggeredly connected, a connecting hole is formed between the first movable inclined groove and the second movable inclined groove, and the connecting hole can change the radial position relative to the first connecting flange or the second connecting flange with the relative rotation of the upper shell and the lower shell, and a connecting member is locked in two or more connecting holes.

[0006] In an embodiment, the connecting member comprises a connecting shaft fitted in the connecting hole, and a first limiting block and a second limiting block arranged at both ends of the connecting shaft respectively, and the first connecting flange and the second connecting flange are overlapped and clamped between the first limiting block and the second limiting block.

[0007] In an embodiment, the first limiting block and the connecting shaft are integrally connected, and the second limiting block is sleeved on the connecting shaft through threads.

[0008] In an embodiment, the connecting member further comprises a connecting ring fitted on the upper shell or the lower shell, a plurality of movable slots are evenly distributed on the connecting ring along the circumference, the length direction of the movable slots is coincident with the center of the connecting ring, the movable slots and the connecting holes are one-to-one corresponding, the connecting shaft is fitted and inserted into the movable slots, the first limiting block abuts on one side of the connecting ring, and the third limiting block is threadedly fitted on the other side of the connecting shaft.

[0009] In an embodiment, the distance between one end of the first movable inclined slot and the center of the first connecting flange is greater than the distance between the other end of the first movable inclined slot and the center of the first connecting flange.

[0010] In an embodiment, the distance between one end of the second movable inclined slot and the center of the second connecting flange is greater than the distance between the other end of the second movable inclined slot and the center of the second connecting flange.

[0011] In summary, the utility model has the beneficial effects that:

[0012] The utility model discloses a plurality of first movable inclined slots are evenly distributed on the first connecting flange along the circumference, a plurality of second movable inclined slots are evenly distributed on the second connecting flange along the circumference, when the first connecting flange and the second connecting flange are overlapped and installed, the first movable inclined slot and the second movable inclined slot are one-to-one corresponding and staggered and communicated, the connecting hole is formed between the first movable inclined slot and the second movable inclined slot, and the connecting hole can change the radial position relative to the first connecting flange or the second connecting flange with the relative rotation of the upper shell and the lower shell, and then the radial position of the connecting hole is changed to effectively increase the installation specification position connected with the external fan, and then the connecting member is locked in one or more connecting holes to realize the connection and locking of the upper shell and the lower shell, and realizes the installation and fixation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is one of the explosion diagrams of the fan motor connecting flange structure in one embodiment of the utility model;

[0014] Fig. 2 It is the second explosion diagram of the fan motor connecting flange structure in one embodiment of the utility model;

[0015] Fig. 3 It is the perspective view of the fan motor connecting flange structure in one embodiment of the utility model. DETAILED DESCRIPTION

[0016] The utility model will be further described in connection with the description and specific embodiment of the drawings:

[0017] As Figs. 1 to 3As shown, the embodiment of the utility model provides a fan motor connecting flange structure, including motor shell, the motor shell includes upper casing 1 and lower casing 2, the upper casing 1 one end is integrally formed with first connecting flange 3 along circumference, the lower casing 2 one end is integrally formed with second connecting flange 4 along circumference, the first connecting flange 3 is uniformly distributed with first movable chute 5 along circumference, the second connecting flange 4 is uniformly distributed with second movable chute 6 along circumference, the length direction of second movable chute 6 is opposite with the length direction of first movable chute 5, and first movable chute 5 and second movable chute 6 are correspondingly staggered and communicated, the connecting hole is formed between first movable chute 5 and second movable chute 6, and the connecting hole can change the radial position of first connecting flange 3 or second connecting flange 4 with the relative rotation of upper casing 1 and lower casing 2, and the connecting member 8 is locked in two or more connecting holes.

[0018] Specifically, a plurality of first movable chutes are uniformly distributed through the first connecting flange along the circumference, a plurality of second movable chutes are uniformly distributed through the second connecting flange along the circumference, when the first connecting flange and the second connecting flange are superimposed and installed, the first movable chute and the second movable chute are correspondingly staggered and communicated, the connecting hole is formed between the first movable chute and the second movable chute, and the connecting hole can change the radial position of the first connecting flange or the second connecting flange with the relative rotation of the upper casing and the lower casing, and then the radial position of the connecting hole is changed to effectively increase the installation specification position connected with the external fan, and the connecting member is locked in one or more connecting holes to realize the connection and locking of the upper casing and the lower casing.

[0019] Further, the connecting member 8 includes a connecting shaft 81 fitted into the connecting hole, and a first limiting block 82 and a second limiting block 83 respectively arranged at both ends of the connecting shaft 81, and the first connecting flange 3 and the second connecting flange 4 are superimposed and clamped between the first limiting block 82 and the second limiting block 83. Then, at least two connecting shafts are correspondingly fitted into the connecting hole to realize the locking and fixing of the relative rotation of the upper casing and the lower casing, and the first limiting block and the second limiting block clamp the first connecting flange and the second connecting flange to realize the fixed installation connection of the upper casing and the lower casing.

[0020] Further, the first limiting block 82 and the connecting shaft 81 are integrally connected, and the second limiting block 83 is sleeved on the connecting shaft 81 through thread cooperation. The first limiting block and the second limiting block clamp the first connecting flange and the second connecting flange by moving along the axial thread of the connecting shaft to realize the fixed installation connection of the upper casing and the lower casing.

[0021] Further, the connecting member 8 further comprises a connecting ring 84 fitted on the upper shell 1 or the lower shell 2, a plurality of movable grooves 85 are uniformly distributed on the connecting ring 84 along the circumference, the extension line of the length direction of the movable grooves 85 is coincident with the center of the connecting ring 84, the movable grooves 85 and the connecting holes are one-to-one corresponding, the connecting shaft 81 is fitted and inserted in the movable grooves 85, the first limiting block 82 abuts on one side of the connecting ring 84, and the third limiting block 86 is threadedly fitted on the other side of the connecting ring 84 on the connecting shaft 81.

[0022] Specifically, the third limiting block cooperates with the first limiting block, so that the connecting shaft can be pre-installed in the movable groove of the connecting ring, the problem that the spare parts are too scattered and easy to be lost due to the separate separation of the plurality of connecting shafts is avoided, the connecting shaft can reciprocate along the length direction of the movable groove, the connecting shaft can rotate with the connecting ring relative to the upper shell or the lower shell, and then the connecting shaft can adapt to the position of the different connecting holes for insertion and cooperation.

[0023] Further, the distance between one end of the first movable inclined groove 5 and the center of the first connecting flange 3 is greater than the distance between the other end of the first movable inclined groove 5 and the center of the first connecting flange 3.

[0024] Further, the distance between one end of the second movable inclined groove 6 and the center of the second connecting flange 4 is greater than the distance between the other end of the second movable inclined groove 6 and the center of the second connecting flange 4.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed for protection. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fan motor connecting flange structure, comprising a motor housing, the motor housing comprising an upper housing (1) and a lower housing (2), wherein a first connecting flange (3) is integrally formed and connected to one end of the upper housing (1) along a circumference, and a second connecting flange (4) is integrally formed and connected to one end of the lower housing (2) along a circumference, characterized in that: The first connecting flange (3) has several first movable inclined grooves (5) evenly distributed along its circumference, and the second connecting flange (4) has several second movable inclined grooves (6) evenly distributed along its circumference. The length direction of the second movable inclined groove (6) is opposite to that of the length direction of the first movable inclined groove (5), and the first movable inclined groove (5) and the second movable inclined groove (6) are staggered and connected in a one-to-one correspondence. A connecting hole is formed between the first movable inclined groove (5) and the second movable inclined groove (6), and the connecting hole can change its radial position relative to the first connecting flange (3) or the second connecting flange (4) as the upper housing (1) and the lower housing (2) rotate relative to each other. A connecting member (8) is locked in one or more of the connecting holes.

2. The fan motor connection flange structure according to claim 1, characterized in that: The connecting member (8) includes a connecting shaft (81) that is fitted into the connecting hole, and a first limiting block (82) and a second limiting block (83) respectively disposed at both ends of the connecting shaft (81). The first connecting flange (3) and the second connecting flange (4) are stacked and clamped between the first limiting block (82) and the second limiting block (83).

3. The fan motor connection flange structure according to claim 2, characterized in that: The first limiting block (82) and the connecting shaft (81) are integrally formed and connected, and the second limiting block (83) is threaded onto the connecting shaft (81).

4. The fan motor connecting flange structure according to claim 2, characterized in that: The connecting member (8) further includes a connecting ring (84) fitted onto the upper housing (1) or the lower housing (2). The connecting ring (84) has several movable grooves (85) evenly distributed around its circumference. The extension line of the movable groove (85) in the length direction coincides with the center of the connecting ring (84). The several movable grooves (85) are arranged in a one-to-one correspondence with several connecting holes. The connecting shaft (81) is fitted into the movable groove (85). The first limiting block (82) abuts against one side of the connecting ring (84). The connecting shaft (81) is threadedly fitted onto the other side of the connecting ring (84) with a third limiting block (86).

5. The fan motor connection flange structure according to claim 1, characterized in that: The distance between one end of the first movable inclined groove (5) and the center of the first connecting flange (3) is greater than the distance between the other end of the first movable inclined groove (5) and the center of the first connecting flange (3).

6. The fan motor connection flange structure according to claim 1, characterized in that: The distance between one end of the second movable inclined groove (6) and the center of the second connecting flange (4) is greater than the distance between the other end of the second movable inclined groove (6) and the center of the second connecting flange (4).

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