CN204152849U - Fan frame - Google Patents
Fan frame Download PDFInfo
- Publication number
- CN204152849U CN204152849U CN201420531670.1U CN201420531670U CN204152849U CN 204152849 U CN204152849 U CN 204152849U CN 201420531670 U CN201420531670 U CN 201420531670U CN 204152849 U CN204152849 U CN 204152849U
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- Prior art keywords
- wall
- fan frame
- extension
- protuberance
- position limit
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Abstract
The utility model is about one fan frame.This fan frame comprises a framework and a limit structure.This framework has a sidewall and an internal face, and this sidewall comprises a first wall and one second wall, and this second wall and this first wall are set in distance.This limit structure comprises a position limit arm, a retaining wall, a clip slot.This position limit arm connects this first wall.This retaining wall is formed along this internal face, and one end connects this second wall, and this retaining wall has an extension protuberance, and this extension protuberance protrudes towards the direction of this position limit arm.This clip slot is formed between the extension protuberance of this position limit arm and this retaining wall, in order to locate the wire rod be arranged in groove.Therefore, can prevent wire rod from breaking because external force pulls.
Description
Technical field
The utility model is about a kind of framework, particularly about one fan frame.
Background technique
Consult Fig. 1, it is the structural representation of known fan frame.As shown in Figure 1, known fan frame 50, for preventing wire rod 20 at random and affecting the normal operation of fan motor, all can utilize a structure for arranging wires 51 to settle wire rod 20.But the structural design of the trunking 51S of known structure for arranging wires 51 also reckons without the situation that external force pulls, and makes wire rod 20 often break because external force pulls, and then causes the circuit disconnecting between wire rod 20 and fan circuit board.
Therefore, be necessary to provide an innovation and the fan frame of tool progressive, to solve the problem.
Model utility content
The purpose of this utility model is to provide a kind of fan frame.
The one fan frame that the utility model proposes comprises a framework and a limit structure.This framework has a sidewall and an internal face, and this sidewall comprises a first wall and one second wall, and this second wall and this first wall are set in distance.This limit structure comprises a position limit arm, a retaining wall and a clip slot.This position limit arm connects this first wall.This retaining wall is formed along this internal face, and one end connects this second wall, and this retaining wall has an extension protuberance, and this extension protuberance protrudes towards the direction of this position limit arm.This clip slot is formed between the extension protuberance of this position limit arm and this retaining wall, in order to locate the wire rod be arranged in groove.
Fan frame described above, wherein, this position limit arm has a limited part and a block protuberance, and one end of this limited part connects this first wall, and this block protuberance connects the other end of this limited part.
Fan frame described above, wherein, this clip slot is formed between the limited part of this position limit arm and the extension protuberance of this retaining wall.
Fan frame described above, wherein, one end of this second wall has a wall extension, and this wall extension is formed along this internal face, and connects one end of this retaining wall.
Fan frame described above, wherein, this limit structure separately comprises a leading groove, and this leading groove is formed between the block protuberance of this position limit arm and this wall extension, and is communicated with this clip slot.
Fan frame described above, wherein, this wall extension has a wall, and this wall is towards the block protuberance of this position limit arm, and the extension protuberance of this retaining wall protrudes from the wall of this wall extension.
Fan frame described above, wherein, the thickness of this retaining wall is greater than the thickness of this wall extension.
Fan frame described above, wherein, the length sum of the length of this retaining wall and this wall extension is greater than the length of this position limit arm.
Fan frame described above, wherein, the extension protuberance of this retaining wall is gradually convex from top to bottom.
Fan frame described above, wherein, the extension protuberance of this retaining wall can be plano-convex shape or rib-like.
Fan frame described above, wherein, the length of this position limit arm is greater than the length of this retaining wall.
Fan frame described above, wherein, this position limit arm has an axial height, and this axial height is more than or equal to 1/5th of the thickness of this framework.
Fan frame described above, wherein, the Minimum slot width of this clip slot is less than or equal to the diameter of this wire rod.
Fan frame described above, wherein, described fan frame also comprises a structure for arranging wires, and this structure for arranging wires and this limit structure are that relative spacing is arranged, and this structure for arranging wires has a trunking, and this trunking is to should the extension protuberance of retaining wall.
The utility model utilizes the extension protuberance of this position limit arm and this retaining wall to form the clip slot with locating function, can make to be arranged in wire rod in this clip slot by strong fix, and then can prevent wire rod from breaking because external force pulls.In addition, the extension protuberance of this retaining wall also can when wire rod is pullled by external force as equilibrium of forces fulcrum, pulls power to alleviate external force to wire rod.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of known fan frame;
Fig. 2 is the structural perspective of the utility model fan frame;
Fig. 3 is the structure plan view of the utility model fan frame;
Fig. 4 is the structure sectional view along Fig. 3 A-A line;
Fig. 5 is the structure side view of the utility model fan frame.
Drawing reference numeral illustrates:
10 the utility model fan frame 12 frameworks
12S internal face 12W sidewall
121 first wall 122 second walls
122W wall extension 122S wall
14 limit structure 142 position limit arms
142L limited part 142P block protuberance
144 retaining wall 144P extend protuberance
146 clip slot 148 leading grooves
16 structure for arranging wires 16S trunkings
20 wire rod H axial heights
The length of the length L1 retaining wall of L position limit arm
The thickness of the length T framework of L2 wall extension
50 known fan frame 51 structure for arranging wires
51S trunking
Embodiment
In order to technological means of the present utility model can be better understood, and can be implemented according to the content of specification, and in order to object described in the utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Fig. 2 is the structural perspective of the utility model fan frame.Fig. 3 is the structure plan view of the utility model fan frame.Fig. 4 is the structure sectional view along Fig. 3 A-A line.Coordinate and consult Fig. 2, Fig. 3 and Fig. 4, the utility model fan frame 10 comprises framework 12 and a limit structure 14.
This framework 12 has an a sidewall 12W and internal face 12S.This sidewall 12W comprises first wall 121 and one second wall 122, and this second wall 122 is set in distance with this first wall 121, and namely this second wall 122 does not connect this first wall 121.
In the present embodiment, one end of this second wall 122 has a wall extension 122W.This wall extension 122W is formed along this internal face 12S, and this wall extension 122W has a wall 122S.
This limit structure 14 comprises position limit arm 142, retaining wall 144, clip slot 146 and a leading groove 148.
This position limit arm 142 connects this first wall 121, and this position limit arm 142 has an a limited part 142L and block protuberance 142P.One end of this limited part 142L connects this first wall 121, and this block protuberance 142P then connects the other end of this limited part 142L.In the present embodiment, the wall 122S of this wall extension 122W is towards the block protuberance 142P of this position limit arm 142.
Consult Fig. 5, it is the structure side view of the utility model fan frame.As shown in Figure 5, in the present embodiment, this position limit arm 142 has an axial height H, and preferably, this axial height H is more than or equal to 1/5th of the thickness T of this framework 12, i.e. H >=T/5.
Consult Fig. 2 again, this retaining wall 144 is formed along this internal face 12S, and one end connects the wall extension 122W of this second wall 122.In the present embodiment, this retaining wall 144 has an extension protuberance 144P, and this extension protuberance 144P protrudes towards the direction of this position limit arm 142, and preferably, this extension protuberance 144P protrudes from the wall 122S of this wall extension 122W.
In addition, as shown in Figure 4, this extension protuberance 144P is gradually convex from top to bottom, so, can make this extension protuberance 144P when wire rod 20 is pullled by external force as equilibrium of forces fulcrum, pulls power to alleviate external force to wire rod 20.Or in another embodiment, this extension protuberance 144P can be plano-convex shape or rib-like.
Consult Fig. 3 again, for improving the positioning intensity to wire rod 20, in the present embodiment, the thickness of this retaining wall 144 should be greater than the thickness of this wall extension 122W, and the length L of this position limit arm 142 should be greater than the length L1 of this retaining wall 144.And preferably, the length L1's of this retaining wall 144 and length L2 of this wall extension 122W and the length L of this position limit arm 142 should be greater than.
Consult Fig. 2, Fig. 3 and Fig. 4 again, this clip slot 146 is formed between the extension protuberance 144P of this position limit arm 142 and this retaining wall 144, in order to locate the wire rod 20 be arranged in groove.In the present embodiment, this clip slot 146 is formed between the limited part 142L of this position limit arm 142 and extension protuberance 144P of this retaining wall 144, and preferably, the Minimum slot width of this clip slot 146 is less than or equal to the diameter of this wire rod 20.
This leading groove 148 is formed between the block protuberance 142P of this position limit arm 142 and this wall extension 122W, and is communicated with this clip slot 146.And wire rod 20 can enter this clip slot 146 via this leading groove 148.
The utility model utilizes this position limit arm 142 to form the clip slot 146 with locating function with the extension protuberance 144P of this retaining wall 144, can make to be arranged in wire rod 20 in this clip slot 146 by strong fix, and then can prevent wire rod 20 from breaking because external force pulls.
Consult Fig. 2 and Fig. 5 again, for preventing wire rod 20 from getting loose for pullling because of motor long-term vibration or people further, the utility model fan frame 10 separately can comprise a structure for arranging wires 16, and this structure for arranging wires 16 is arranged in relative spacing with this limit structure 14.In the present embodiment, this structure for arranging wires 16 has a trunking 16S, and this trunking 16S is to should the extension protuberance 144P of retaining wall 144, and this trunking 16S is in order to accommodating wire rod 20, and can wire rod 20 be limited in groove, to prevent wire rod 20 because motor long-term vibration or people are for pullling and getting loose.
Above-described embodiment is only and principle of the present utility model and effect thereof is described; and unrestricted the utility model; therefore any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (14)
1. fan a frame, it is characterized in that, described fan frame comprises:
One framework, has a sidewall and an internal face, and this sidewall comprises a first wall and one second wall, and this second wall and this first wall are set in distance; And
One limit structure, comprising:
One position limit arm, connects this first wall;
One retaining wall, is formed along this internal face, and one end connects this second wall, and this retaining wall has an extension protuberance, and this extension protuberance protrudes towards the direction of this position limit arm; And
One clip slot, between the extension protuberance being formed at this position limit arm and this retaining wall, in order to locate the wire rod be arranged in groove.
2. fan frame as claimed in claim 1, it is characterized in that, this position limit arm has a limited part and a block protuberance, and one end of this limited part connects this first wall, and this block protuberance connects the other end of this limited part.
3. fan frame as claimed in claim 2, it is characterized in that, this clip slot is formed between the limited part of this position limit arm and the extension protuberance of this retaining wall.
4. fan frame as claimed in claim 2, it is characterized in that, one end of this second wall has a wall extension, and this wall extension is formed along this internal face, and connects one end of this retaining wall.
5. fan frame as claimed in claim 4, it is characterized in that, this limit structure separately comprises a leading groove, and this leading groove is formed between the block protuberance of this position limit arm and this wall extension, and is communicated with this clip slot.
6. fan frame as claimed in claim 4, it is characterized in that, this wall extension has a wall, and this wall is towards the block protuberance of this position limit arm, and the extension protuberance of this retaining wall protrudes from the wall of this wall extension.
7. fan frame as claimed in claim 4, it is characterized in that, the thickness of this retaining wall is greater than the thickness of this wall extension.
8. fan frame as claimed in claim 4, it is characterized in that, the length sum of the length of this retaining wall and this wall extension is greater than the length of this position limit arm.
9. fan frame as claimed in claim 1, it is characterized in that, the extension protuberance of this retaining wall is gradually convex from top to bottom.
10. fan frame as claimed in claim 1, it is characterized in that, the extension protuberance of this retaining wall can be plano-convex shape or rib-like.
11. fan frame as claimed in claim 1, it is characterized in that, the length of this position limit arm is greater than the length of this retaining wall.
12. fan frame as claimed in claim 1, it is characterized in that, this position limit arm has an axial height, and this axial height is more than or equal to 1/5th of the thickness of this framework.
13. fan frame as claimed in claim 1, it is characterized in that, the Minimum slot width of this clip slot is less than or equal to the diameter of this wire rod.
14. fan frame as claimed in claim 1, it is characterized in that, separately comprise a structure for arranging wires, and this structure for arranging wires and this limit structure are that relative spacing is arranged, and this structure for arranging wires has a trunking, and this trunking is to should the extension protuberance of retaining wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420531670.1U CN204152849U (en) | 2014-09-16 | 2014-09-16 | Fan frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420531670.1U CN204152849U (en) | 2014-09-16 | 2014-09-16 | Fan frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204152849U true CN204152849U (en) | 2015-02-11 |
Family
ID=52510969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420531670.1U Active CN204152849U (en) | 2014-09-16 | 2014-09-16 | Fan frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204152849U (en) |
-
2014
- 2014-09-16 CN CN201420531670.1U patent/CN204152849U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |