Fan and fan module

Abstract

The invention provides a fan and a fan module, and relates to the field of fans. The fan comprises a shell, a fan body and a protection assembly, an opening is formed in the shell, the fan body is arranged in the shell, air enters or supplies air through the opening, and the protection assembly comprises a movable protection curtain and a first adaptation part arranged on the edge of the protection curtain. The first adaptation part is used for being matched with a second adaptation part of the installation groove position structure, and the movable protection curtain comprises a first position moving to the shell through the fan disassembly action and a first state used for covering the opening, and a second position moving to the shell through the fan installation action and a second state used for opening the opening.

Claims

1. A fan, comprising: A shell, wherein an opening is formed on the shell; A fan body, the fan body being disposed in the housing and the fan body taking in or delivering air through the opening; A protection component, the protection component comprising a movable protection curtain and a first adapter portion arranged on an edge of the protection curtain, the first adapter portion being used to be adapted to a second adapter portion of the mounting slot structure; The movable protective curtain includes a first state in which the curtain is moved to a first position of the housing by a fan disassembly action to cover the opening, and a second state in which the curtain is moved to a second position of the housing by a fan installation action to open the opening.

2. The fan according to claim 1, further comprising a guide structure, wherein the guide structure is disposed on the housing and is used to guide the movable protective curtain to move between the first position and the second position.

3. The fan according to claim 2, wherein the guide structure comprises two guide members arranged on the housing in a first direction opposite to each other, and guide grooves are arranged on the sides of the two guide members close to each other, and the two sides of the movable protective curtain along the first direction are accommodated in the guide grooves, and the guide grooves extend along the second direction for guiding the movable protective curtain to move between the first position and the second position; in, The second direction is a setting direction of the first position and the second position, and the first direction is perpendicular to the second direction.

4. The fan according to claim 3, wherein the housing comprises a first side and a second side which are adjacently arranged, the opening is arranged on the first side, when the movable protective curtain is in the first state, the first position is located on the first side, when the movable protective curtain is in the second state, the second position is located on the second side, along the second direction, the size of the first side is larger than the size of the second side, the guide member comprises a first guide portion arranged on the first side and a second guide portion arranged on the second side, the guide groove comprises a first sub-guide groove arranged on the first guide portion and a second sub-guide groove arranged on the second guide portion, the first sub-guide groove is connected with the second sub-guide groove, along the third direction, the first sub-guide groove has a third position and a fourth position, the third position and the fourth position have a first distance therebetween, the second sub-guide groove has a fifth position and a sixth position, the fifth position and the sixth position have a second distance therebetween, the first distance is smaller than the second distance, and the movable protective curtain is bent along the third direction at least on the second sub-guide groove; in, The third direction is perpendicular to the first direction, and the third direction is at least partially non-parallel to the second direction.

5. The fan according to claim 4 comprises two first limit members, which are respectively arranged on the second guide portions of the two guide members along the first direction, and a limit space is formed between the first limit members and the second side along the third direction. When the movable protective curtain is in the second state, at least part of the protective curtain is located in the limit space to limit the displacement of the movable protective curtain along the third direction.

6. The fan according to claim 4, along the first direction, the second sub-guide groove is a through groove, and the fan also includes two second limit members, which are respectively arranged on the second guide portions of the two guide members along the first direction and away from the direction of the movable protective curtain to limit the displacement of the movable protective curtain in the second sub-guide groove along the first direction.

7. The fan according to claim 6, wherein the second limiting member and the second guide portion are integrally formed.

8. A fan module, comprising: An installation slot structure, the installation slot structure comprising a second adapter portion; The fan according to any one of claims 1 to 7, wherein the second adapter portion is adapted to the first adapter portion in the fan; When the fan leaves the to-be-assembled position through the fan disassembly action, the movable protective curtain moves to the first position of the housing; When the fan enters the to-be-assembled position through the fan installation action, the movable protective curtain moves to the second position of the housing.

9. The fan module according to claim 8, wherein the second adapter portion and / or the first adapter portion is made of an elastic material; When the fan leaves the to-be-assembled position through the fan disassembly action, and under the action of the elastic force, the second adapter portion moves from the third side of the first adapter portion to the fourth side of the first adapter portion; When the fan enters the to-be-assembled position through the fan installation action, and under the action of the elastic force, the second adapter portion moves from the fourth side of the first adapter portion to the third side of the first adapter portion; in, The third side is a side of the first adapter portion facing away from the to-be-assembled position, and the fourth side is a side of the first adapter portion close to the to-be-assembled position.

10. According to the fan module according to claim 8 or 9, the first adapter part is a snap-in groove, the second adapter part is a snap-in protrusion, and the snap-in groove is adapted to the snap-in protrusion, or the first adapter part is a snap-in protrusion, the second adapter part is a snap-in groove, and the snap-in protrusion is adapted to the snap-in groove.

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