CN218151636U - Inner supporting structure of fan casing - Google Patents
Inner supporting structure of fan casing Download PDFInfo
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- CN218151636U CN218151636U CN202221956390.6U CN202221956390U CN218151636U CN 218151636 U CN218151636 U CN 218151636U CN 202221956390 U CN202221956390 U CN 202221956390U CN 218151636 U CN218151636 U CN 218151636U
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Abstract
The utility model belongs to the technical field of supporting structures, in particular to an internal supporting structure of a fan casing, which comprises a fan casing and a supporting rod group; mounting seats are arranged on the front side plate and the rear side plate of the fan shell, the two mounting seats are arranged oppositely, and clamping grooves are formed in the opposite sides of the two mounting seats; the supporting rod group comprises an installation rod, a supporting screw rod and a connecting threaded sleeve, and the installation rod and the supporting screw rod are arranged oppositely; all be provided with stable structure between the both ends of bracing piece group and the joint groove roof that corresponds for the tip joint to bracing piece group is at joint inslot after-fixing, is used for solving the mode that adopts the welding bracing piece between the curb plate around the casing and supports the curb plate around the casing, because the bracing piece is fixed to be set up, after the bracing piece is pressed for a long time and is produced the deformation, inconvenient lift the bracing piece problem of changing off between the curb plate around from the casing.
Description
Technical Field
The utility model belongs to the technical field of bearing structure, concretely relates to inner support structure of fan casing.
Background
The fan is when the work operation, because the relation of pressure, the equal toward middle sunken deformation of different degrees of curb plate around the fan casing leads to spare part cooperation size dislocation, and in order to solve this problem, just need strengthen the intensity of curb plate around the fan casing, and then avoids the influence of curb plate pressure around the fan casing and produce inside sunken deformation.
Nowadays, as for a solution for increasing the strength of front and rear side plates of a fan casing, a support rod is mostly welded between the front and rear side plates of the casing, so that the support rod is fixed between the front and rear side plates, and the strength between the front and rear side plates is further enhanced; the support rod is welded between the front side plate and the rear side plate of the machine shell to support the machine shell, and the support rod is fixedly arranged, so that the support rod is inconvenient to detach and replace from the front side plate and the rear side plate of the machine shell after the support rod is deformed due to long-term compression.
SUMMERY OF THE UTILITY MODEL
Based on the problem mentioned in the above-mentioned background art, the utility model provides an inner supporting structure of fan casing for the curb plate supports around the casing in the mode that adopts the welding bracing piece between the curb plate around the casing, because the bracing piece is fixed to be set up, produces the back of warping when the bracing piece is pressed for a long time, inconvenient with the bracing piece from the casing around the problem of lifting the change off between the curb plate.
The utility model adopts the technical scheme as follows:
an internal support structure of a fan casing comprises the fan casing and a support rod group; the front side plate and the rear side plate of the fan shell are respectively provided with a mounting seat, the two mounting seats are arranged oppositely, and the opposite sides of the two mounting seats are respectively provided with a clamping groove;
the supporting rod group comprises an installation rod, a supporting screw rod and a connecting screw sleeve, the installation rod and the supporting screw rod are arranged oppositely, one end of the installation rod is slidably clamped in a clamping groove of an installation seat on a rear side plate of the fan casing through a clamping block, and one end of the supporting screw rod is slidably clamped in a clamping groove of the installation seat on a front side plate of the fan casing through a clamping block; the other end of the mounting rod is rotatably clamped with the connecting screw sleeve, and the other end of the supporting screw rod is screwed into the connecting screw sleeve in a threaded connection mode;
and a stable structure is arranged between the two end parts of the support rod group and the top wall of the corresponding clamping groove and is used for clamping and fixing the end parts of the support rod group in the clamping groove.
On the basis of the technical scheme, the utility model discloses following improvement has still been made:
further, the tip of installation pole is provided with the annular flange, it is provided with the ring channel to connect swivel nut one port portion inner wall, the annular flange joint on the installation pole is in the ring channel on connecting the swivel nut.
Further, the top surface of the clamping block is vertically provided with a mounting groove, the side surface of the clamping block is provided with a through groove, and the mounting groove is communicated with the through groove; the top wall of the clamping groove is provided with a positioning groove;
the stabilizing structure comprises a positioning block, and one side of the positioning block is inclined; the positioning block is movably arranged in the mounting groove up and down, and an extrusion spring is arranged between the bottom surface of the positioning block and the bottom of the mounting groove.
Further, one side of locating piece is provided with stirs the post, it runs through to the joint piece outside through leading to groove to stir post one end.
Furthermore, the peripheral side wall of the connecting screw sleeve is provided with a holding part and a wrench clamping part, and the circumferential wall surface of the holding part is provided with anti-skidding lines.
The utility model has the advantages that:
1. the two end parts of the support rod group are correspondingly clamped in the clamping grooves of the mounting seats on the front side plate and the rear side plate of the fan shell in a sliding manner respectively, so that the support rod group is detachably assembled between the front side plate and the rear side plate of the fan shell, the strength of the fan shell can be further improved, and the front side plate and the rear side plate of the fan shell are prevented from being inwards sunken and deformed due to the influence of pressure;
2. through the arranged stable structure, the end part of the support rod group can be fixed after being clamped in the clamping groove on the mounting seat, so that the end part of the support rod group is prevented from slipping from the clamping groove, and the mounting stability of the support rod group is further improved;
3. the supporting rod group is formed by combining the supporting screw rod, the mounting rod and the connecting threaded sleeve, and the length of the whole supporting rod group can be adjusted by matching adjustment of all parts, so that the fan shell capable of supporting different models and sizes can be met.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a mounting plan view of an internal support structure of a fan casing according to the present invention;
fig. 2 is a mounting structure diagram of an internal support structure of a fan casing according to the present invention;
fig. 3 is a structural diagram of the internal support structure of the fan casing of the present invention.
The drawings are labeled as follows:
1. a fan housing; 2. a mounting base; 201. a clamping groove; 202. positioning a groove; 3. a set of support rods; 301. mounting a rod; 301-1, annular flange; 302. connecting a threaded sleeve; 302-1, a holding part; 302-2, a wrench clamping part; 302-3, an annular groove; 303. a support screw; 304. a clamping block; 304-1, mounting groove; 304-2, a through groove; 4. positioning blocks; 401. shifting the column; 402. compressing the spring.
Detailed Description
As shown in fig. 1 to fig. 3, an internal supporting structure of a fan housing comprises a fan housing 1 and a supporting rod group 3; the front side plate and the rear side plate of the fan shell 1 are both provided with mounting seats 2, the two mounting seats 2 are arranged oppositely, and the opposite sides of the two mounting seats 2 are both provided with clamping grooves 201; through the two installation seats 2, the support rod group 3 can be installed between the two installation seats 2, so that the support rod group 3 is supported between the front side plate and the rear side plate of the fan shell 1;
referring to fig. 1 and 3, the supporting rod group 3 includes an installation rod 301, a supporting screw 303 and a connecting screw sleeve 302, the installation rod 301 and the supporting screw 303 are oppositely arranged, one end of the installation rod 301 is slidably clamped in the clamping groove 201 of the installation base 2 on the rear side plate of the blower housing 1 through a clamping block 304, so that the installation rod 301 is detachably assembled on the rear side plate of the blower housing 1; one end of the supporting screw 303 is slidably clamped in the clamping groove 201 of the mounting seat 2 on the front side plate of the fan casing 1 through the clamping block 304, so that the supporting screw 303 is detachably assembled on the front side plate of the fan casing 1;
the other end of the installation rod 301 is rotatably clamped with a connecting screw sleeve 302, the end of the installation rod 301 is provided with an annular flange 301-1, the inner wall of one end opening of the connecting screw sleeve 302 is provided with an annular groove 302-3, the annular flange 301-1 on the installation rod 301 is clamped in the annular groove 302-3 on the connecting screw sleeve 302, and further the connecting screw sleeve 302 is rotatably assembled at the end of the installation rod 301, so that when the connecting screw sleeve 302 is rotated, the connecting screw sleeve 302 can rotate at the end of the installation rod 301;
the other end of the supporting screw 303 is screwed into the connecting screw sleeve 302 in a threaded connection manner, so that the mounting rod 301 and the supporting screw 303 are connected by using the connecting screw sleeve 302, when the connecting screw sleeve 302 is rotated, the connecting screw sleeve 302 can rotate at the end of the mounting rod 301, and meanwhile, the connecting screw sleeve 302 can move on the rod body of the supporting screw 303, so that the length of the whole supporting rod group 3 can be adjusted;
referring to fig. 2, the peripheral side wall of the connecting screw sleeve 302 is provided with a holding portion 302-1 and a wrench clamping portion 302-2, the peripheral wall surface of the holding portion 302-1 is provided with anti-slip threads, and the holding portion 302-1 can be held to rotate the connecting screw sleeve 302 when the connecting screw sleeve 302 needs to be rotated through the holding portion 302-1 and the wrench clamping portion 302-2; the bayonet of the wrench can be clamped on the clamping portion 302-2 to pull the connecting screw sleeve 302, so that the connecting screw sleeve 302 can be rotated;
referring to fig. 1 and 2, a stable structure is arranged between both ends of the supporting rod set 3 and the top wall of the corresponding clamping groove 201, and the clamping blocks 304 at the ends of the mounting rods 301 and the clamping blocks 304 at the ends of the supporting screws 303 can be fixed after being respectively clamped in the clamping grooves 201 on the corresponding mounting bases 2 through the arranged stable structures, so that the clamping blocks 304 are prevented from slipping from the clamping grooves 201;
referring to fig. 3, the top surface of the clamping block 304 is vertically provided with a mounting groove 304-1, the side surface of the clamping block 304 is provided with a through groove 304-2, and the mounting groove 304-1 is communicated with the through groove 304-2; the top wall of the clamping groove 201 is provided with a positioning groove 202; the stabilizing structure comprises a positioning block 4, and one side of the positioning block 4 is inclined; through the combination arrangement of the positioning block 4 and the positioning groove 202, the clamping block 304 can be fixed, and is prevented from sliding out of the clamping groove 201;
the positioning block 4 is movably arranged in the mounting groove 304-1 up and down, an extrusion spring 402 is arranged between the bottom surface of the positioning block 4 and the bottom of the mounting groove 304-1, and the extrusion spring 402 can be used for supporting the positioning block 4 upwards, so that the top of the positioning block 4 can extend out of the mounting groove 304-1; in the process of clamping the clamping block 304 in the clamping groove 201 along the opening of the side edge of the clamping groove 201 in a moving manner, the inclined wall of the positioning block 4 is in contact with and extruded from the edge of the top wall of the clamping groove 201, so that the extrusion spring 402 is compressed to enable the positioning block 4 to retract in the mounting groove 304-1, so that the clamping block 304 can be smoothly moved into the clamping groove 201, when the positioning block 4 is positioned at the opening of the positioning groove 202, the extrusion spring 402 rebounds to support the positioning block 4 to move upwards, so that the positioning block 4 is simultaneously clamped in the mounting groove 304-1 and the positioning groove 202, and the clamping block 304 can be fixed;
referring to fig. 3, a toggle column 401 is disposed at one side of the positioning block 4, one end of the toggle column 401 penetrates through the through groove 304-2 to the outside of the clamping block 304, and the positioning block 4 can be retracted into the mounting groove 304-1 when the toggle column 401 is pressed through the toggle column 401.
Referring to fig. 1 to 3, in use, the connection screw sleeve 302 is rotated at the end of the mounting rod 301 by rotating the connection screw sleeve 302, so that the connection screw sleeve 302 moves on the rod body of the support screw 303, and the length of the whole support rod group 3 is adjusted to adapt to the distance between the front and rear side plates of the fan housing 1;
two clamping blocks 304 in the supporting rod group 3 are respectively clamped in the clamping grooves 201 along the opening parts of the side edges of the clamping grooves 201 on the two installation bases 2 in a moving mode, in the process that the clamping blocks 304 are clamped in the moving mode, the inclined wall of the positioning block 4 is in contact with and is extruded by the top wall edges of the clamping grooves 201, the extrusion spring 402 is compressed, the positioning block 4 is made to retract in the installation groove 304-1, the clamping blocks 304 are made to move into the clamping grooves 201 smoothly, when the positioning block 4 is located at the opening part position of the positioning groove 202, the extrusion spring 402 rebounds to abut against the positioning block 4 to move upwards, the positioning block 4 is made to be clamped in the installation groove 304-1 and the positioning groove 202 at the same time, the clamping blocks 304 can be fixed, the clamping blocks 304 are prevented from sliding out of the clamping grooves 201, the supporting rod group 3 is stably installed between the front side plate and the rear side plate of the fan shell 1 to support the fan shell, and strength of the fan shell is improved;
when the supporting rod group 3 needs to be disassembled, the positioning block 4 can be retracted in the mounting groove 304-1 by pressing the toggle column 401 downwards, so that the clamping block 304 is not fixed, and then the supporting rod group 3 is pulled along the side notch of the clamping groove 201, so that the clamping block 304 can be moved out of the clamping groove 201, and the supporting rod group 3 can be disassembled from the front side plate and the rear side plate of the fan casing 1.
The present invention has been described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (5)
1. The utility model provides an inner support structure of fan casing which characterized in that: comprises a fan shell (1) and a support rod group (3); the front side plate and the rear side plate of the fan shell (1) are respectively provided with a mounting seat (2), the two mounting seats (2) are arranged in opposite directions, and the opposite sides of the two mounting seats (2) are respectively provided with a clamping groove (201);
the supporting rod group (3) comprises an installation rod (301), a supporting screw rod (303) and a connecting threaded sleeve (302), the installation rod (301) and the supporting screw rod (303) are oppositely arranged, one end of the installation rod (301) is slidably clamped in a clamping groove (201) of the installation seat (2) on the rear side plate of the fan casing (1) through a clamping block (304), and one end of the supporting screw rod (303) is slidably clamped in the clamping groove (201) of the installation seat (2) on the front side plate of the fan casing (1) through the clamping block (304); the other end of the mounting rod (301) is rotatably clamped with the connecting threaded sleeve (302), and the other end of the supporting screw rod (303) is screwed into the connecting threaded sleeve (302) in a threaded connection manner;
all be provided with stable structure between the both ends of bracing piece group (3) and the joint groove (201) roof that corresponds for the tip joint of bracing piece group (3) is fixed in joint groove (201) back.
2. The internal support structure for a blower housing of claim 1, wherein: the end part of the mounting rod (301) is provided with an annular flange (301-1), the inner wall of one end opening part of the connecting threaded sleeve (302) is provided with an annular groove (302-3), and the annular flange (301-1) on the mounting rod (301) is clamped in the annular groove (302-3) on the connecting threaded sleeve (302).
3. The internal support structure for a blower housing of claim 1, wherein: the top surface of the clamping block (304) is vertically provided with a mounting groove (304-1), the side surface of the clamping block (304) is provided with a through groove (304-2), and the mounting groove (304-1) is communicated with the through groove (304-2); the top wall of the clamping groove (201) is provided with a positioning groove (202);
the stabilizing structure comprises a positioning block (4), and one side of the positioning block (4) is inclined; the positioning block (4) is movably arranged in the mounting groove (304-1) up and down, and an extrusion spring (402) is arranged between the bottom surface of the positioning block (4) and the bottom of the mounting groove (304-1).
4. The internal support structure for a blower housing of claim 3, wherein: a poking column (401) is arranged on one side of the positioning block (4), and one end of the poking column (401) penetrates through the through groove (304-2) to the outside of the clamping block (304).
5. The internal support structure for a blower housing of claim 1, wherein: the connecting screw sleeve (302) is characterized in that a holding part (302-1) and a wrench clamping part (302-2) are arranged on the peripheral side wall of the connecting screw sleeve (302), and anti-skid threads are arranged on the circumferential wall surface of the holding part (302-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956390.6U CN218151636U (en) | 2022-07-27 | 2022-07-27 | Inner supporting structure of fan casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956390.6U CN218151636U (en) | 2022-07-27 | 2022-07-27 | Inner supporting structure of fan casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218151636U true CN218151636U (en) | 2022-12-27 |
Family
ID=84596829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221956390.6U Active CN218151636U (en) | 2022-07-27 | 2022-07-27 | Inner supporting structure of fan casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218151636U (en) |
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2022
- 2022-07-27 CN CN202221956390.6U patent/CN218151636U/en active Active
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