CN211046234U - Dynamic sealing structure of inflating cabinet - Google Patents
Dynamic sealing structure of inflating cabinet Download PDFInfo
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- CN211046234U CN211046234U CN202020046929.9U CN202020046929U CN211046234U CN 211046234 U CN211046234 U CN 211046234U CN 202020046929 U CN202020046929 U CN 202020046929U CN 211046234 U CN211046234 U CN 211046234U
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- transmission shaft
- dynamic sealing
- mounting seat
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Abstract
The utility model discloses a dynamic seal structure of an inflatable cabinet, a driving part with regular polygon structure is arranged on one side surface of a limit boss, the driving part with the structure design can be well matched with standard tools such as a spanner for operation and use, when a mounting seat is arranged on the inflatable cabinet, only the spanner needs to be clamped on the driving part, then the spanner is rotated to apply force to the driving part, thereby driving the mounting seat to rotate relative to the inflatable cabinet, so that the mounting seat is fastened on the inflatable cabinet through a thread structure when rotating, and the driving part is arranged around a middle through hole, therefore, when the spanner is operated to rotate the driving part, the transmission shaft penetrating in the middle through hole can not be interfered and damaged, by adopting the technical scheme, the installation and the disassembly of the dynamic seal structure can be realized only by means of a common spanner tool, the structure is simple, the operation is convenient and fast, the installation efficiency is improved, a special remanufacturing tool is not needed, the manufacturing cost is reduced, the practicability is good, and the service performance of the product is improved.
Description
Technical Field
The utility model relates to an aerify the cabinet field, concretely relates to aerify moving seal structure of cabinet.
Background
At present, the existing dynamic sealing structure of the inflatable cabinet is generally installed between a load switch body and an operating mechanism, the internal part of the dynamic sealing structure is connected with a switch rotating main shaft, and the external part of the dynamic sealing structure is connected with an operating mechanism driving plate bottom cam. The first point is connected with a main shaft in the switch, so that an operating mechanism can drive the main shaft in the switch to rotate, and the switch can realize switching-off and switching-on; the second point makes the connection airtight.
For example, chinese patent document CN204089007U discloses a locking device of a dynamic sealing structure of an air-filling cabinet, which includes a dynamic sealing structure and a locking block; the dynamic sealing structure comprises a dynamic matching base, a dynamic matching shaft sleeve and a dynamic matching shaft, wherein the dynamic matching base is provided with a mounting hole, one end of the dynamic matching shaft is assembled and welded with the mounting hole of the dynamic matching base, and the dynamic matching shaft sleeve is sleeved on the dynamic matching shaft; the periphery of the movable fit shaft sleeve is provided with external threads, the periphery of the movable fit shaft sleeve is provided with an annular boss, and the annular boss is provided with a notch; the locking block comprises a clamping plate, one end of the clamping plate is provided with a U-shaped opening matched with the annular boss, one side of the clamping plate is provided with a clamping pin matched with the notch, and the other side of the clamping plate is provided with a handle perpendicular to the clamping plate; the locking block is inserted in the gap through a bayonet lock and is detachably connected with the movable sealing structure.
The locking device of the movable sealing structure of the inflatable cabinet has the following problems in actual use that the installation and the disassembly of the movable sealing structure can be realized only by using the locking block which is a special installation tool, the special locking block tool has complex forming process, large installation occupied space and increased manufacturing cost, a bayonet lock is required to be accurately inserted into a gap for use, the operation is complicated, and the installation efficiency is low.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses the technical problem that solve lies in overcoming the installation dismantlement of the dynamic seal structure among the prior art and needing special latch segment instrument just can realize, and this kind of specialized tool's shaping technology is complicated, operates comparatively loaded down with trivial details problem to provide a simple structure, easy operation, only need use standardized spanner instrument just can realize the dynamic seal structure of the gas tank of installation dismantlement.
The utility model provides an aerify moving seal structure of cabinet, include through helicitic texture can dismantle the mount pad that sets up in aerifing the cabinet, with set up in middle part through-hole in the mount pad to and rotatable wearing to locate transmission shaft in the through-hole of middle part, be provided with on the mount pad periphery lateral wall with aerify the spacing boss that the cabinet cooperation offseted, one side of spacing boss centers on the through-hole of middle part is provided with the drive division that is regular polygon structure, spacing boss is in the drive division can drive when receiving external drive the mount pad is relative aerify the cabinet and rotate.
In the above dynamic sealing structure of the inflatable cabinet, the driving portion is of a hexagonal structure integrally formed on the limiting boss.
In the above dynamic seal structure of the inflatable cabinet, the limit boss is an annular boss with a diameter larger than the inner diameter of the driving part.
In the above dynamic sealing structure of the inflatable cabinet, each included angle of the driving portion is a rounded corner structure.
In the above dynamic seal structure of the inflatable cabinet, the threaded structure includes a threaded joint formed on the mounting seat along the axial direction of the middle through hole, and the threaded joint is arranged back to the driving part.
In the dynamic sealing structure of the inflatable cabinet, a transmission plate is arranged at one end of the transmission shaft, which penetrates out of the limiting boss, a circular truncated cone-shaped bushing is arranged between the middle through hole and the transmission plate, and the transmission shaft penetrates through the bushing and is riveted with the transmission plate.
In the above dynamic seal structure of the inflatable cabinet, a riveting structure is arranged between the transmission shaft and the transmission plate, the riveting structure includes a polygonal riveting protrusion arranged at one end of the transmission shaft and a riveting hole arranged on the transmission plate corresponding to the riveting protrusion, and the transmission plate is riveted on the riveting protrusion through the riveting hole.
In the above-mentioned dynamic seal structure of the gas-filled cabinet, the transmission shaft and still be equipped with the axle sleeve structure between the mount pad, the axle sleeve structure is established including the cover the transmission shaft is last and separately locate the setting and be in two bearings and two lip-shaped sealing rings at middle part through-hole both ends.
In foretell aerify cabinet's dynamic seal structure, the other pot head of transmission shaft is equipped with the ring baffle, the ring baffle butt is in the port department of one end of middle part through-hole.
In the dynamic sealing structure of the inflatable cabinet, a transmission groove is arranged in the other end of the transmission shaft.
Compared with the prior art, the technical scheme of the utility model have the following advantage:
1. the utility model provides a dynamic seal structure of an inflatable cabinet, through setting up the drive part of regular polygon structure at one side of spacing boss, the drive part of this kind of structural design can be used by well matching standard tools such as spanner, when installing the mount pad in the inflatable cabinet, only need to use spanner chucking on the drive part, then rotate the spanner and can be to the force application of drive part, thus drive the mount pad relative to the inflatable cabinet rotates, thereby make the mount pad fasten to the inflatable cabinet through the helicitic texture when rotating, and according to the drive part is around the middle part through-hole sets up, so can not cause interference and damage to the transmission shaft that wears in the middle part through-hole when the spanner operation drive part rotates, operate safe and reliable, adopt this technical scheme, only need with the help of the spanner instrument commonly used can realize the installation and disassembly of dynamic seal structure, simple structure, convenient operation is swift, improves the installation effectiveness, just so need not the refabrication specialized tool, reduces manufacturing cost, and the practicality is good, has promoted the performance of product.
2. The utility model provides an aerify cabinet move seal structure, the drive division be integrated into one piece in hexagon structure on the spacing boss, the shaping is made conveniently, and structural strength is big and stability is good, and the drive division of this kind of hexagon structure has a plurality of clamping face that use with the spanner cooperation, only needs can operate on the clamping face of spanner centre gripping drive division to make the spanner form the face-to-face cooperation with the clamping face of drive division, and centre gripping area of contact is big, and the application of force is more stable, operates more laborsavingly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.
Fig. 1 is a schematic partial sectional view of a dynamic sealing structure of an inflatable cabinet according to the present invention;
FIG. 2 is a schematic view of the dynamic sealing structure of the inflatable cabinet shown in FIG. 1 with the driving plate hidden;
FIG. 3 is an exploded view of the dynamic seal configuration of the inflatable cabinet shown in FIG. 1;
description of reference numerals:
1-mounting a base; 11-a central through hole; 12-a limit boss; 13-a drive section; 14-included angle; 15-a threaded joint; 2-a transmission shaft; 21-a drive plate; 22-a liner; 23-riveting a projection; 24-riveting holes; 25-a bearing; 26-lip-shaped sealing rings; 27-an annular baffle; 28-driving groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
The present embodiment is described in detail below with reference to the accompanying drawings:
the utility model provides a move seal structure as shown in fig. 1-3 of aerifing cabinet, include through helicitic texture can dismantle set up in the mount pad 1 of aerifing the cabinet, with set up in middle part through-hole 11 in the mount pad 1 to and can rotate to wear to locate transmission shaft 2 in the through-hole 11 of middle part, be provided with on the 1 periphery lateral wall of mount pad with aerify spacing boss 12 that the cabinet cooperation offseted, one side of spacing boss 12 centers on middle part through-hole 11 is provided with the drive division 13 that is regular polygon structure, spacing boss 12 is in drive division 13 can drive when receiving external drive mount pad 1 for aerify the cabinet and rotate.
The above embodiment is a core technical solution of this embodiment, by arranging the driving portion 13 with regular polygon structure on one side of the limiting boss 12, the driving portion 13 with this structural design can be well matched with standard tools such as a wrench for operation and use, when the mounting base 1 is mounted on an inflatable cabinet, only the wrench needs to be used to clamp the driving portion 13, and then the wrench is rotated to apply force to the driving portion 13, so as to drive the mounting base 1 to rotate relative to the inflatable cabinet, so that the mounting base 1 is fastened to the inflatable cabinet through a thread structure during rotation, and the driving portion 13 is arranged around the middle through hole 11, so that the driving shaft 2 penetrating through the middle through hole 11 cannot be interfered and damaged during rotation of the wrench operation driving portion 13, the operation is safe and reliable, by adopting this technical solution, the dynamic sealing structure can be mounted and dismounted only with the help of a commonly used wrench tool, simple structure, convenient operation is swift, improves the installation effectiveness, just so need not the refabrication specialized tool, reduces manufacturing cost, and the practicality is good, has promoted the performance of product.
As a preferred embodiment, the drive portion 13 is integrated into one piece in the hexagon structure on spacing boss 12, and the shaping is made conveniently, and structural strength is big and stability is good, and the drive portion 13 of this kind of hexagon structure has a plurality of clamping face that use with the spanner cooperation, only need with the spanner centre gripping to the clamping face of drive portion 13 on can operate, and make the spanner form the face-to-face cooperation with the clamping face of drive portion 13, centre gripping area of contact is big, the application of force is more stable, and the hexagon structure only needs operating personnel to rotate the clamping face that just can switch over the spanner behind the spanner 60 degrees, more accords with human operation custom, it is more laborsaving to operate.
As shown in fig. 1, the limiting boss 12 is an annular boss with a diameter larger than the inner diameter of the driving portion 13, and is located on one side of the driving portion 13 according to the annular boss, so that a limiting blocking effect can be exerted on a wrench clamped on the driving portion 13, and the wrench is prevented from being disengaged from the driving portion 13 in the rotation process, and further, preferably, as shown in fig. 2, six included angles 14 of the driving portion 13 are all in a rounded corner structure, and by adopting the structural design, when an operator holds the wrench to switch the clamping surface of the driving portion 13, the operation resistance can be reduced, the switching operation is smoother, and the installation is more convenient.
As a preferred embodiment, the thread structure includes along the axial extension of middle part through-hole 11 form in the screwed joint 15 of mount pad 1, screwed joint 15 set up in the back to drive division 13, through screwed joint 15 with aerify the screw hole on the cabinet and mutually support, make mount pad 1 fastening aerify on the cabinet to through spacing boss 12 with aerify the cabinet cooperation and offset, in order to remind operating personnel mount pad 1 has installed in place.
The specific structure of the transmission shaft 2 is described in detail below with reference to fig. 3:
As a preferred embodiment, a riveting structure is arranged between the transmission shaft 2 and the transmission plate 21, the riveting structure comprises a hexagonal riveting protrusion 23 arranged at one end of the transmission shaft 2, and a riveting hole 24 arranged on the transmission plate 21 corresponding to the riveting protrusion 23, the transmission plate 21 is riveted on the riveting protrusion 23 through the riveting hole 24, the riveting structure is reliable in connection, not easy to loose, good in meshing degree at the joint, strong in torsion resistance, and higher and more stable in stress strength of the hexagonal riveting protrusion 23 when the transmission shaft 2 is in transmission fit with the transmission plate 21.
As shown in fig. 3, the transmission shaft 2 and the installation base 1 are further provided with a shaft sleeve structure, the shaft sleeve structure comprises a shaft sleeve which is arranged on the transmission shaft 2 and is respectively arranged on two bearings 25 and two lip-shaped sealing rings 26 at two ends of the middle through hole 11, the structure is arranged, the transmission shaft 2 can be rotated relative to the installation base 1 through the two bearings 25, and is not easy to deform in the rotating process, and the lip-shaped sealing rings 26 can avoid the gas in the gas-filled cabinet from leaking from the middle through hole 11, so as to improve the installation sealing performance of the transmission shaft 2, the use is safe and reliable, the other end port of the transmission shaft 2 is sleeved with an annular baffle plate 27, the annular baffle plate 27 is abutted against one end of the middle through hole 11, through the annular baffle plate 27 and the bush 22 are abutted against the two end ports of the middle through hole 11, and a closed installation space is formed for the shaft sleeve structure, so that external dirt is prevented from entering the bearing 25 or the lip-shaped sealing ring 26, and the service life of the product is prolonged.
As a preferred embodiment, a transmission groove 28 is formed in the other end of the transmission shaft 2, the load switch installed in the inflatable cabinet has an operation spindle inserted into the transmission groove 28, and the operation spindle and the transmission groove 28 cooperate to transmit torque, so that the operation mechanism of the inflatable cabinet can drive the operation spindle of the load switch to rotate through the transmission shaft 2, thereby implementing the opening and closing operation of the load switch.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The dynamic sealing structure of the inflatable cabinet comprises a mounting seat (1) detachably arranged in the inflatable cabinet through a threaded structure, a middle through hole (11) arranged in the mounting seat (1), and a transmission shaft (2) rotatably arranged in the middle through hole (11) in a penetrating mode, and is characterized in that a limiting boss (12) which is matched and abutted against the inflatable cabinet is arranged on the side wall of the periphery of the mounting seat (1), a driving portion (13) in a regular polygon structure is arranged around the middle through hole (11) on one side face of the limiting boss (12), and the driving portion (13) can drive the mounting seat (1) to rotate relative to the inflatable cabinet when driven by external force, wherein the driving portion (13) is provided with a driving portion (13) in a regular polygon structure.
2. The dynamic sealing structure of the air inflation cabinet according to claim 1, characterized in that the driving part (13) is a hexagonal structure integrally formed on the limiting boss (12).
3. The dynamic sealing structure of the gas insulated cabinet according to claim 2, characterized in that the limiting boss (12) is an annular boss with a diameter larger than the inner diameter of the driving part (13).
4. A dynamic sealing structure of an air inflation cabinet according to claim 3, characterized in that each included angle (14) of the driving part (13) is a round angle structure.
5. A dynamic sealing structure of an air inflation cabinet according to any one of claims 1 to 4, characterized in that the thread structure comprises a thread joint (15) formed on the mounting seat (1) along the axial extension of the middle through hole (11), and the thread joint (15) is arranged opposite to the driving part (13).
6. The dynamic sealing structure of the inflatable cabinet according to claim 5, wherein a driving plate (21) is arranged at one end of the transmission shaft (2) penetrating out of the limiting boss (12), a truncated cone-shaped bushing (22) is arranged between the middle through hole (11) and the driving plate (21), and the transmission shaft (2) penetrates through the bushing (22) to be riveted with the driving plate (21).
7. The dynamic seal structure of the gas insulated switchgear according to claim 6, wherein a riveting structure is provided between the transmission shaft (2) and the transmission plate (21), the riveting structure comprises a polygonal riveting protrusion (23) provided at one end of the transmission shaft (2) and a riveting hole (24) provided on the transmission plate (21) corresponding to the riveting protrusion (23), and the transmission plate (21) is riveted on the riveting protrusion (23) through the riveting hole (24).
8. A dynamic sealing structure of an air inflation cabinet according to any one of claims 6 to 7, characterized in that a shaft sleeve structure is further arranged between the transmission shaft (2) and the mounting seat (1), and the shaft sleeve structure comprises two bearings (25) and two lip-shaped sealing rings (26) which are sleeved on the transmission shaft (2) and are respectively arranged at two ends of the middle through hole (11).
9. The dynamic sealing structure of the gas-filled cabinet according to claim 8, characterized in that the other end of the transmission shaft (2) is sleeved with an annular baffle (27), and the annular baffle (27) abuts against one end port of the middle through hole (11).
10. The dynamic seal structure of the inflatable cabinet according to claim 9, characterized in that a drive groove (28) is arranged in the other end of the drive shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046929.9U CN211046234U (en) | 2020-01-09 | 2020-01-09 | Dynamic sealing structure of inflating cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046929.9U CN211046234U (en) | 2020-01-09 | 2020-01-09 | Dynamic sealing structure of inflating cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211046234U true CN211046234U (en) | 2020-07-17 |
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ID=71537938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020046929.9U Active CN211046234U (en) | 2020-01-09 | 2020-01-09 | Dynamic sealing structure of inflating cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211046234U (en) |
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2020
- 2020-01-09 CN CN202020046929.9U patent/CN211046234U/en active Active
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