CN115962216B - Space station online cabinet frame slide rail locking connecting rod, slide rail assembly and disassembly method - Google Patents
Space station online cabinet frame slide rail locking connecting rod, slide rail assembly and disassembly method Download PDFInfo
- Publication number
- CN115962216B CN115962216B CN202211719500.1A CN202211719500A CN115962216B CN 115962216 B CN115962216 B CN 115962216B CN 202211719500 A CN202211719500 A CN 202211719500A CN 115962216 B CN115962216 B CN 115962216B
- Authority
- CN
- China
- Prior art keywords
- shaft rod
- pressing plate
- hand
- boss
- edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The invention relates to a space station online cabinet frame slide rail locking connecting rod, a slide rail assembly and a mounting and dismounting method, wherein the space station online cabinet frame slide rail locking connecting rod comprises a hand-screwed nut, an elastic piece, a pressing plate and a shaft rod, the hand-screwed nut is in threaded connection with the shaft rod, the pressing plate is movably sleeved on the shaft rod, and the elastic piece is positioned between the hand-screwed nut and the pressing plate; a boss which is arranged along the radial bulge of the shaft lever is arranged on the outer side wall of one end of the shaft lever, a limiting convex edge is arranged on the first side wall of the boss and close to one end of the shaft lever, and a pressing plate is positioned between the limiting convex edge and the hand-screwed nut; the pressing plate is provided with a sliding groove matched with the boss and a limit flange matched with the sliding rail on a pressing surface close to one end of the shaft rod, and the limit flange is arranged adjacent to the sliding groove. The locking connecting rod has high rigidity, and the limiting convex edge contacts with the inner side surface of the groove edge of the parallel groove hole, so that the locking contact stress is low, the locking is reliable, and the locking connecting rod has directional locking capability along the rotating direction of the shaft rod.
Description
Technical Field
The invention relates to the technical field of space stations, in particular to a space station online cabinet frame slide rail locking connecting rod, a slide rail assembly and a mounting and dismounting method.
Background
The frame sliding rail of the space station scientific experiment cabinet generally adopts a structure that a shaft rod inserting hole is matched with a parallel slotted hole, the existing sliding rail locking connecting rod is locked at the slotting position of the sliding rail, the positioning mode is to position the shaft rod inserting hole between the shaft rod of the connecting rod and the sliding rail, and the locking mode is to tension and lock the shaft rod of the connecting rod and the inner side face of the parallel slotted hole of the sliding rail. The connecting rod installing step is to obliquely insert the shaft rod into the shaft rod inserting hole, centralize the shaft rod, then displace half of the half slot hole spacing along the direction of the sliding rail, enable the shaft rod to move to the parallel slot hole position, and then screw the hand screw nut to drop the pressing plate at the end part of the shaft rod, so that locking is completed.
The installation process of the prior art scheme is complex; because of the relation between the locking positions of the connecting rod and the sliding rail, the rigidity of the connecting rod is poor; the shaft lever of the connecting rod is in line contact with the inner side surface of the track lock, so that the contact stress is concentrated, and the locking reliability is poor; the rotation direction of the connecting rod shaft is not oriented, a follow-up mechanism and equipment which are required to be oriented cannot be installed, and therefore, the mechanism equipment fixed on the sliding rail in the structure can be locked and cannot be unlocked manually if rotated under a large moment.
Disclosure of Invention
The invention provides a space station on-line cabinet frame slide rail locking connecting rod, a slide rail assembly and a mounting and dismounting method for solving one or more of the technical problems in the prior art.
The technical scheme for solving the technical problems is as follows: the space station is at the online cabinet frame slide rail locking connecting rod and comprises a hand-screwed nut, an elastic piece, a pressing plate and a shaft rod, wherein the hand-screwed nut is in threaded connection with the shaft rod, the pressing plate is movably sleeved on the shaft rod, and the elastic piece is positioned between the hand-screwed nut and the pressing plate; a boss which is arranged along the radial bulge of the shaft rod is arranged on the outer side wall of one end of the shaft rod, a limiting convex edge is arranged on the first side wall of the boss at a position close to one end of the shaft rod, and the pressing plate is positioned between the limiting convex edge and the hand-screwed nut; the pressing plate is provided with a sliding groove matched with the boss and a limit flange matched with the sliding rail on a pressing surface close to one end of the shaft rod, and the limit flange is arranged adjacent to the sliding groove.
The beneficial effects of the invention are as follows: the locking connecting rod can be suitable for a sliding rail with a shaft rod inserting hole and a parallel slotted hole, the shaft rod can be inserted into the shaft rod inserting hole for initial positioning, a boss is arranged at one end of the shaft rod, a limiting convex edge is arranged on the side wall of the boss, the limiting convex edge can be clamped into the parallel slotted hole of the sliding rail for initial locking, then the limiting flange of the pressing plate is sprung into the parallel slotted hole under the action of an elastic piece, and the limiting flange is matched with the boss for further locking, so that the shaft rod is prevented from shaking or falling out in the sliding groove of the sliding rail. The locking connecting rod has high rigidity, and the limiting convex edge contacts with the inner side surface of the groove edge of the parallel groove hole, so that the locking contact stress is low, the locking is reliable, and the locking connecting rod has directional locking capability along the rotating direction of the shaft rod.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the boss is of a triangular prism structure, and a first side wall of the triangular prism structure is connected to the outer side wall of the shaft rod; the limit flange is of a right trapezoid structure, and the hypotenuse of the right trapezoid structure is in fit and abutting connection with the second side wall of the triangular prism structure to form a shape matched with a chute hole of the sliding rail.
The beneficial effects of adopting the further scheme are as follows: the boss with the triangular prism structure and the limit flange with the right trapezoid structure are adopted, the boss can be driven by the shaft rod to be inserted into the shaft rod inserting hole of the chute hole, the limit flange on the pressing plate is positioned outside the chute hole, and then the limit flange on the boss is clamped into the inner side of the slot edge of the parallel slot hole by rotating the shaft rod, and meanwhile, the limit flange is clamped into the parallel slot hole of the chute hole, so that a further locking effect is achieved.
Further, the peripheral side of spacing chimb includes first connection limit, second connection limit and spacing limit, first connection limit with the third lateral wall of boss is connected, the second connection limit with the lateral wall of axostylus axostyle is connected, spacing limit keep away from the boss is arranged and with first connection limit interval arrangement.
The beneficial effects of adopting the further scheme are as follows: spacing limit and first connecting limit interval arrangement can utilize spacing limit butt on the inside wall of the parallel slotted hole of slide rail slotted hole, can utilize the boss butt at first connecting limit place to play limiting displacement jointly at the slot edge of parallel slotted hole simultaneously.
Further, the limit edge is arranged in parallel with the first connecting edge.
The beneficial effects of adopting the further scheme are as follows: the limit edge and the first connecting edge are arranged in parallel, so that the limit edge is more beneficial to matching with the edge of the parallel slotted hole.
Further, the number of the bosses is two; and the two bosses are arranged on the outer side wall of one end of the shaft rod in a central symmetry way by taking the axis of the shaft rod as a central line.
The beneficial effects of adopting the further scheme are as follows: through setting up two boss that center symmetry arranged, can carry out two-way locking to the spout hole of slide rail respectively from both sides.
Further, the number of the limit flanges is two; and the two limit flanges are arranged on the compression joint surface of the pressing plate in a central symmetry way by taking the axis of the shaft rod as a central line.
The beneficial effects of adopting the further scheme are as follows: two limit flanges which are arranged in a central symmetry mode are adopted, and the limit flanges can be matched with the boss to carry out reinforced locking on the sliding rail groove.
Further, one end of the hand-screwed nut is in threaded connection with the shaft rod, the other end of the hand-screwed nut is provided with a hand-screwed nut cover, the hand-screwed nut cover is sleeved on the shaft rod, an assembly gap is reserved between the hand-screwed nut and the shaft rod, an elastic piece is assembled in the assembly gap, one end of the elastic piece is connected with the hand-screwed nut, and the other end of the elastic piece is connected with the pressing plate.
Further, one end of the hand-screwed nut is in threaded connection with the shaft rod, a circle of limiting groove is formed in the outer side wall, close to one end of the hand-screwed nut, of the pressing plate, and the other end of the hand-screwed nut is limited in the limiting groove and can slide relative to the pressing plate along the axial direction of the shaft rod.
The beneficial effects of adopting the further scheme are as follows: through set up the spacing groove on the clamp plate, can adapt to the hand of the hand screw nut other end and twist the nut lid, realize the clamp plate and twist the axial slip of nut for the hand, also can not make the clamp plate axial slip excessively etc..
The sliding rail assembly comprises the sliding rail and a sliding rail, wherein the sliding rail is used for standing on a side frame sliding rail locking connecting rod of the online cabinet, the sliding rail is provided with a sliding groove hole, the sliding groove hole comprises a plurality of shaft rod inserting holes and a plurality of parallel groove holes, the shaft rod inserting holes and the parallel groove holes are alternately arranged one by one, and the diameter of the shaft rod inserting holes is larger than the interval between the parallel groove holes; one end of the shaft rod is in fit connection with the shaft rod inserting hole, the limit flange is matched with the boss and is in fit limit with the boss in the parallel slotted hole, and the limit flange is in fit clamping with the inner side of the parallel slotted hole and is in fit limit with the slot bottom of the sliding slotted hole and between the slot edges of the parallel slotted hole.
The beneficial effects of the invention are as follows: the sliding rail component adopts a structure that the locking connecting rod is matched with the sliding rail, the rigidity of the locking connecting rod is high, the locking contact stress is low by utilizing the contact of the limiting convex edge and the inner side surface of the groove edge of the parallel groove hole, the locking is reliable, and the locking device has the directional locking capability along the rotating direction of the shaft lever.
The assembly and disassembly method is realized by adopting the sliding rail assembly and comprises the following steps:
when the space station is assembled on the sliding rail of the side rail of the online cabinet, one end of the shaft rod and one end of the boss are inserted into the sliding rail from the shaft rod inserting hole of the sliding rail, the limit flange on the pressing plate pressing surface is abutted against the groove edge of the parallel groove hole, then the shaft rod is rotated, the pressing plate also rotates along with the boss due to the matching effect of the boss and the sliding groove hole on the pressing plate, so that the limit flange at one end of the shaft rod is clamped into the inner side of the groove edge of the parallel groove hole, meanwhile, the limit flange on the pressing plate pressing surface enters into the parallel groove hole under the effect of the elastic piece, and the limit flange and the boss are limited in the parallel groove hole together, so that the space station is assembled in the locking mode of the side rail of the online cabinet and the sliding rail;
when the space station is disassembled on the sliding rail of the side frame of the online cabinet, the hand screw nut is unscrewed, the hand screw nut drives the pressing plate to axially move, the limit flange is pulled out of the parallel slotted hole, the shaft lever is rotated, the limit flange is screwed out of the inner side of the slot edge of the parallel slotted hole, and the shaft lever is moved out of the sliding slot hole of the sliding rail.
The beneficial effects of the invention are as follows: the assembling and disassembling method of the invention is convenient and quick in locking and positioning and unlocking.
Drawings
FIG. 1 is a schematic perspective view of a locking link of a side rail of an online cabinet for a space station according to the present invention;
FIG. 2 is a schematic diagram II of a three-dimensional structure of a locking connecting rod of a side rail of an online cabinet for a space station;
FIG. 3 is a schematic diagram of a front view of a locking link of a side rail of an online cabinet for a space station according to the present invention;
FIG. 4 is a schematic cross-sectional view of the structure A-A of FIG. 3;
FIG. 5 is a schematic top view of the space station on-line cabinet frame slide rail locking link of the present invention;
FIG. 6 is a schematic cross-sectional view of the structure C-C in FIG. 5;
FIG. 7 is a schematic cross-sectional view of the structure B-B of FIG. 5;
FIG. 8 is a schematic perspective view of a platen according to the present invention;
FIG. 9 is a schematic perspective view of one end of the shaft of the present invention;
FIG. 10 is a schematic top view of the shaft and rail of the present invention;
FIG. 11 is a schematic perspective view of the shaft and rail of the present invention;
fig. 12 is a schematic structural diagram of the shaft lever, the pressing plate and the sliding rail of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. screwing the nut by hand; 11. screwing the nut cover by hand;
2. a spring; 21. a sliding sleeve;
3. a pressing plate; 31. a chute; 32. a limit flange; 33. a beveled edge; 34. a limit groove; 35. a press-contact surface;
4. a shaft lever; 41. a boss; 42. a limit convex edge; 43. a second sidewall; 44. a third sidewall; 45. a first connecting edge; 46. a second connecting edge; 47. limit edges;
5. a slide rail; 51. a shaft rod insertion hole; 52. parallel slots; 53. groove edges.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Example 1
As shown in fig. 1 to 12, the space station in the embodiment is a locking connecting rod of a side frame slide rail of an online cabinet, and comprises a hand-screwed nut 1, an elastic piece, a pressing plate 3 and a shaft lever 4, wherein the hand-screwed nut 1 is in threaded connection with the shaft lever 4, the pressing plate 3 is movably sleeved on the shaft lever 4, and the elastic piece is positioned between the hand-screwed nut 1 and the pressing plate 3; a boss 41 is arranged on the outer side wall of one end of the shaft lever 4 in a protruding manner along the radial direction of the shaft lever 4, a limiting convex edge 42 is arranged on the first side wall of the boss 41 at a position close to one end of the shaft lever 4, and the pressing plate 3 is positioned between the limiting convex edge 42 and the hand-screwed nut 1; the pressing plate 3 is provided with a chute 31 matched with the boss 41 and a limit flange 32 matched with the slide rail 5 on a pressing surface 35 near one end of the shaft lever 4, and the limit flange 32 is arranged adjacent to the chute 31. Specifically, the limit flange 32 is located at one side of the chute 31 in the circumferential direction.
The boss 41 of this embodiment is integrally connected to the outer sidewall of the shaft lever 4, and the limit flange 42 is integrally connected to the boss 41 and the end of the shaft lever 4.
The elastic member of this embodiment may be a spring 2 or the like. The outer side wall of the shaft lever 4 in this embodiment is sleeved with a sliding sleeve 21, and the spring 2 can be sleeved outside the sliding sleeve 21.
As shown in fig. 8 to 10, the boss 41 of the present embodiment is a triangular prism structure, and a first side wall of the triangular prism structure is connected to an outer side wall of the shaft 4; the limit flange 32 is a right trapezoid structure, and the hypotenuse 33 of the right trapezoid structure is adapted to abut against the second side wall 43 of the triangular prism structure and form a shape adapted to the chute hole of the slide rail 5. The boss with the triangular prism structure and the limit flange with the right trapezoid structure are adopted, the boss can be driven by the shaft rod to be inserted into the shaft rod inserting hole of the chute hole, the limit flange on the pressing plate is positioned outside the chute hole, and then the limit flange on the boss is clamped into the inner side of the slot edge of the parallel slot hole by rotating the shaft rod, and meanwhile, the limit flange is clamped into the parallel slot hole of the chute hole, so that a further locking effect is achieved.
As shown in fig. 9, an alternative of this embodiment is that the peripheral side edge of the limiting flange 42 includes a first connecting edge 45, a second connecting edge 46 and a limiting edge 47, the first connecting edge 45 is connected with the third side wall 44 of the boss 41, the second connecting edge 46 is connected with the outer side wall of the shaft lever 4, and the limiting edge 47 is disposed away from the boss 41 and is spaced from the first connecting edge 45. Spacing limit and first connecting limit interval arrangement can utilize spacing limit butt on the inside wall of the parallel slotted hole of slide rail slotted hole, can utilize the boss butt at first connecting limit place to play limiting displacement jointly at the slot edge of parallel slotted hole simultaneously.
As shown in fig. 3, 9 and 11, a side surface of the limiting flange 42, which is close to the boss 41, is an inclined surface, and specifically, the thickness of the first connecting edge 45 is greater than that of the limiting edge 47.
As shown in fig. 9, in a preferred embodiment of this embodiment, the limiting edge 47 is disposed parallel to the first connecting edge 45. The limit edge and the first connecting edge are arranged in parallel, so that the limit edge is more beneficial to matching with the edge of the parallel slotted hole.
As shown in fig. 2, 5 to 7 and 10, the number of bosses 41 in the present embodiment is two; the two bosses 41 are arranged on the outer side wall of one end of the shaft lever 4 in a central symmetry manner by taking the axis of the shaft lever 4 as a central line. Through setting up two boss that center symmetry arranged, can carry out two-way locking to the spout hole of slide rail respectively from both sides.
As shown in fig. 2 and 8, the limit flanges 32 in the present embodiment are two; the two limit flanges 32 are arranged on the pressing surface 35 of the pressing plate 3 in a central symmetry manner by taking the axis of the shaft lever 4 as a central line. Two limit flanges which are arranged in a central symmetry mode are adopted, and the limit flanges can be matched with the boss to carry out reinforced locking on the sliding rail groove.
As shown in fig. 1 to 7, in this embodiment, one end of the hand-screwed nut 1 is screwed on the shaft lever 4, the other end of the hand-screwed nut 1 is provided with a hand-screwed nut cover 11, the hand-screwed nut cover 11 is sleeved on the shaft lever 4, an assembly gap is reserved between the hand-screwed nut 1 and the shaft lever 4, the elastic member is assembled in the assembly gap, one end of the elastic member is connected with the hand-screwed nut 1, and the other end is connected with the pressing plate 3.
As shown in fig. 4, 6 and 7, in this embodiment, one end of the hand-screwed nut 1 is screwed on the shaft lever 4, a circle of limiting groove 34 is provided on an outer side wall of one end of the pressing plate 3, which is close to the hand-screwed nut 1, and the other end of the hand-screwed nut 1 is limited in the limiting groove 34 and can slide along the axial direction of the shaft lever 4 relative to the pressing plate 3. Through set up the spacing groove on the clamp plate, can adapt to the hand of the hand screw nut other end and twist the nut lid, realize the clamp plate and twist the axial slip of nut for the hand, also can not make the clamp plate axial slip excessively etc..
As shown in fig. 6 and 7, in one specific embodiment of this embodiment, the inner ring edge of the hand-screwed nut cap 11 is located in the limit groove 34 and can move axially along the limit groove 34.
As shown in fig. 8, a sleeve is disposed on a side of the pressing plate 3 facing away from the press-contact surface 35, an assembly hole is formed in the middle of the pressing plate 3, the sleeve is communicated with the assembly hole, a limit groove 34 is formed in the outer side of the sleeve, and the limit groove 34 is an annular groove. The sleeve end face and the sliding sleeve 21 can be arranged at intervals and sleeved on the shaft lever 4.
As shown in fig. 9, an alternative solution of this embodiment is that the outer side wall of the shaft lever 4 of this embodiment may be further provided with a number of process slots.
The locking connecting rod of this embodiment can be applicable to the slide rail that has axostylus axostyle patchhole and parallel slotted hole, can utilize the axostylus axostyle to insert in the axostylus axostyle patchhole and carry out initial location, through setting up the boss in axostylus axostyle one end to set up spacing chimb on the lateral wall of boss, can utilize spacing protruding limit card to go into the parallel slotted hole of slide rail and carry out initial locking, then the spacing flange of clamp plate spring into in the parallel slotted hole under the effect of elastic component, spacing flange and boss cooperation and then lock once more, avoid the axostylus axostyle to rock or deviate from in the spout of slide rail. The locking connecting rod has high rigidity, and the limiting convex edge contacts with the inner side surface of the groove edge of the parallel groove hole, so that the locking contact stress is low, the locking is reliable, and the locking connecting rod has directional locking capability along the rotating direction of the shaft rod.
The space station of this embodiment uses on-line cabinet frame slide rail locking connecting rod cooperation slide rail, can realize with the quick effective locking of slide rail, does not need to shift on the slide rail.
Example 2
As shown in fig. 10 to 12, the sliding rail assembly of the present embodiment includes the aforementioned space station on-line cabinet frame sliding rail locking link, and further includes a sliding rail 5, wherein the sliding rail 5 is provided with a sliding slot hole, the sliding slot hole includes a plurality of shaft rod insertion holes 51 and a plurality of parallel slot holes 52, the plurality of shaft rod insertion holes 51 and the plurality of parallel slot holes 52 are alternately arranged one by one, and the diameter of the shaft rod insertion holes 51 is larger than the interval between the parallel slot holes 52; one end of the shaft lever 4 is inserted into the shaft lever inserting hole 51, the limit flange 32 is matched with the boss 41 and is limited in the parallel slot 52, and the limit flange 42 is clamped inside the parallel slot 52 and is limited between the bottom of the sliding slot and the edge 53 of the parallel slot 52.
As shown in fig. 10, the shaft inserting hole 51 may be a circular slot, but may be any other hole, such as an oval hole, as long as the shaft 4 is inserted into the slot of the slide rail 5.
The sliding rail component of the embodiment adopts a structure of the locking connecting rod and the sliding rail, the rigidity of the locking connecting rod is high, the inner side surface of the groove edge of the parallel groove hole is contacted by the limiting convex edge, so that the locking contact stress is low, the locking is reliable, and the locking device has the directional locking capability along the rotating direction of the shaft lever.
Example 3
The assembly and disassembly method of the embodiment is realized by adopting the sliding rail assembly of the embodiment 2, and comprises the following steps:
when the space station is assembled on the slide rail 5 through the slide rail locking connecting rod of the side frame of the wire cabinet, one end of the shaft lever 4 and one end of the boss 41 are inserted into the slide rail 5 through the shaft lever inserting hole 51 of the slide rail 5, the limit flange 32 on the press-connection surface 35 of the press plate 3 is abutted against the groove edge 53 of the parallel groove hole 52, then the shaft lever 4 is rotated, and the press plate 3 is rotated along with the shaft lever due to the matching effect of the boss 41 and the slide groove hole on the press plate 3, so that the limit flange 42 at one end of the shaft lever 4 is clamped into the inner side of the groove edge 53 of the parallel groove hole 52, meanwhile, the limit flange 32 on the press-connection surface 35 of the press plate 3 enters into the parallel groove hole 52 under the effect of the elastic piece, and the limit flange 32 and the boss 41 are limited in the parallel groove hole 52 together, thereby realizing the locking assembly of the side frame slide rail locking connecting rod of the wire cabinet and the slide rail 5;
when the space stands on the side frame slide rail locking connecting rod of the wire cabinet and is dismounted on the slide rail 5, the hand screw nut 1 is unscrewed, the hand screw nut 1 drives the pressing plate 3 to axially move, the limit flange 32 is pulled out of the parallel slotted hole 52, the shaft lever 4 is rotated, the limit convex edge 42 is screwed out from the inner side of the slot edge 53 of the parallel slotted hole 52, and the shaft lever 4 is moved out of the slot hole of the slide rail 5.
In the assembly and disassembly method of the embodiment, when the shaft lever 4 is installed, the position relationship between the shaft lever and the sliding rail is determined only by inserting the shaft lever 4 into one of the shaft lever inserting holes 51, and sliding alignment is not needed; because the insertion position and the locking position of the shaft lever 4 are in the shaft lever insertion hole 51, the locking part at the lower end of the shaft lever 4 can be equal to the shaft lever insertion hole 51 in diameter, the section size of the shaft lever 4 is improved, and the rigidity of the whole locking connecting rod is improved; the upper and lower side surfaces of the boss 41 of the shaft lever 4 are in surface contact with the inner side of the groove edge 53 of the parallel groove hole 52 of the sliding rail 5 after the sliding rail 5 is locked, so that the contact stress is low and the locking reliability is high. Then the shaft lever 4 is rotated until the press-contact surface of the pressing plate 3 is flush with the upper side surface of the slide rail 5, the boss at one end of the shaft lever is screwed into the groove edge 53 of the parallel groove hole of the slide rail 5, and the limit flange 32 automatically falls into the parallel groove hole 52 under the action of the spring, so that the press-contact surface of the pressing plate contacts with the side surface of the groove edge of the slide rail, the bevel edge 33 of the limit flange 32 contacts with the second side wall 43 of the boss 41, multidirectional locking is realized by the groove edge 53 of the parallel groove hole 52 and the cooperation of the limit flange 32 and the boss 41, and the rotation orientation of the shaft lever 4 is limited by the contact relation. The hand-screwed nut 1 is screwed again, so that the upper limit convex edge 42 of the boss 41 at one end of the shaft lever 4 is tightly locked with the inner side of the parallel slotted hole 52, the compression joint surface 35 of the pressing plate 3 and the upper side surface of the sliding rail 5 are also tensioned by the shaft lever 4 to complete multidirectional locking, and the locking, the positioning and the unlocking are convenient and quick.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. The space station is characterized by comprising a hand-screwed nut, an elastic piece, a pressing plate and a shaft rod, wherein the hand-screwed nut is in threaded connection with the shaft rod, the pressing plate is movably sleeved on the shaft rod, and the elastic piece is positioned between the hand-screwed nut and the pressing plate; a boss which is arranged along the radial bulge of the shaft rod is arranged on the outer side wall of one end of the shaft rod, a limiting convex edge is arranged on the first side wall of the boss at a position close to one end of the shaft rod, and the pressing plate is positioned between the limiting convex edge and the hand-screwed nut; the pressing plate is provided with a sliding groove matched with the boss and a limit flange matched with the sliding rail on a pressing surface close to one end of the shaft rod, and the limit flange is arranged adjacent to the sliding groove.
2. The space station online cabinet frame slide rail locking connecting rod according to claim 1, wherein the boss is of a triangular prism structure, and a first side wall of the triangular prism structure is connected to the outer side wall of the shaft lever; the limit flange is of a right trapezoid structure, and the hypotenuse of the right trapezoid structure is in fit and abutting connection with the second side wall of the triangular prism structure to form a shape matched with a chute hole of the sliding rail.
3. The space station online cabinet frame slide rail locking connecting rod of claim 1, wherein the peripheral side edge of the limiting convex edge comprises a first connecting edge, a second connecting edge and a limiting edge, the first connecting edge is connected with the third side wall of the boss, the second connecting edge is connected with the outer side wall of the shaft rod, and the limiting edge is far away from the boss and is arranged at intervals with the first connecting edge.
4. A space station online cabinet frame slide rail locking linkage as recited in claim 3, wherein the limit edge is disposed parallel to the first connecting edge.
5. The space station online cabinet frame slide rail locking connecting rod of claim 1, wherein the number of the bosses is two; and the two bosses are arranged on the outer side wall of one end of the shaft rod in a central symmetry way by taking the axis of the shaft rod as a central line.
6. The space station online cabinet frame slide rail locking connecting rod of claim 1, wherein the number of the limiting flanges is two; and the two limit flanges are arranged on the compression joint surface of the pressing plate in a central symmetry way by taking the axis of the shaft rod as a central line.
7. The space station online cabinet frame slide rail locking connecting rod according to claim 1, wherein one end of the hand-screwed nut is in threaded connection with the shaft rod, the other end of the hand-screwed nut is provided with a hand-screwed nut cover, the hand-screwed nut cover is sleeved on the shaft rod, an assembly gap is reserved between the hand-screwed nut and the shaft rod, the elastic piece is assembled in the assembly gap, one end of the elastic piece is connected with the hand-screwed nut, and the other end of the elastic piece is connected with the pressing plate.
8. The space station online cabinet frame slide rail locking connecting rod according to claim 1, wherein one end of the hand-screwed nut is in threaded connection with the shaft rod, a circle of limiting groove is formed in the outer side wall of one end of the pressing plate, which is close to the hand-screwed nut, and the other end of the hand-screwed nut is limited in the limiting groove and can slide along the axial direction of the shaft rod relative to the pressing plate.
9. The sliding rail assembly is characterized by comprising the space station online cabinet frame sliding rail locking connecting rod according to any one of claims 1 to 8, and further comprising a sliding rail, wherein a sliding groove hole is formed in the sliding rail, the sliding groove hole comprises a plurality of shaft rod inserting holes and a plurality of parallel groove holes, the shaft rod inserting holes and the parallel groove holes are alternately arranged one by one, and the size of the shaft rod inserting holes is larger than the interval between the parallel groove holes; one end of the shaft rod is in fit connection with the shaft rod inserting hole, the limit flange is matched with the boss and is in fit limit with the boss in the parallel slotted hole, and the limit flange is in fit clamping with the inner side of the parallel slotted hole and is in fit limit with the slot bottom of the sliding slotted hole and between the slot edges of the parallel slotted hole.
10. The assembly and disassembly method is characterized by adopting the sliding rail assembly of claim 9, and comprises the following steps:
when the space station is assembled on the sliding rail of the side rail of the online cabinet, one end of the shaft rod and one end of the boss are inserted into the sliding rail from the shaft rod inserting hole of the sliding rail, the limit flange on the pressing plate pressing surface is abutted against the groove edge of the parallel groove hole, then the shaft rod is rotated, the pressing plate is rotated along with the boss due to the matching effect of the boss and the sliding groove hole on the pressing plate, so that the limit flange at one end of the shaft rod is clamped into the inner side of the groove edge of the parallel groove hole, meanwhile, the limit flange on the pressing plate pressing surface enters into the parallel groove hole under the effect of the elastic piece, and the limit flange and the boss are limited in the parallel groove hole together, so that the space station is assembled on the side rail locking connecting rod of the online cabinet and the sliding rail;
when the space station is disassembled on the sliding rail of the side frame of the online cabinet, the hand screw nut is unscrewed, the hand screw nut drives the pressing plate to axially move, the limit flange is pulled out of the parallel slotted hole, the shaft lever is rotated, the limit flange is screwed out of the inner side of the slot edge of the parallel slotted hole, and the shaft lever is moved out of the sliding slot hole of the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211719500.1A CN115962216B (en) | 2022-12-30 | 2022-12-30 | Space station online cabinet frame slide rail locking connecting rod, slide rail assembly and disassembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211719500.1A CN115962216B (en) | 2022-12-30 | 2022-12-30 | Space station online cabinet frame slide rail locking connecting rod, slide rail assembly and disassembly method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115962216A CN115962216A (en) | 2023-04-14 |
| CN115962216B true CN115962216B (en) | 2023-06-27 |
Family
ID=85899094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211719500.1A Active CN115962216B (en) | 2022-12-30 | 2022-12-30 | Space station online cabinet frame slide rail locking connecting rod, slide rail assembly and disassembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115962216B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002073046A1 (en) * | 2001-03-13 | 2002-09-19 | Aldridge James H | Lock nut arrangement |
| RU2197652C1 (en) * | 2001-05-21 | 2003-01-27 | Пензенский государственный университет | Self-locking nut |
| CN210435214U (en) * | 2019-05-15 | 2020-05-01 | 苏州专创光电科技有限公司 | Die fastening device for producing auto parts |
| CN113978766A (en) * | 2021-12-03 | 2022-01-28 | 中国科学院空间应用工程与技术中心 | Locking mechanism of linear motion system |
| CN114352650A (en) * | 2022-01-14 | 2022-04-15 | 徐州徐工矿业机械有限公司 | Male and female stepped shaft, double-shaft mutual-yoke hinged connection device and engineering machinery |
| CN216692828U (en) * | 2021-09-18 | 2022-06-07 | 广东思锐光学股份有限公司 | Fast-assembling seat |
| CN115523218A (en) * | 2022-09-16 | 2022-12-27 | 中国航发湖南动力机械研究所 | Anti-rotation self-locking nut assembly, assembly connecting structure and assembly method |
-
2022
- 2022-12-30 CN CN202211719500.1A patent/CN115962216B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002073046A1 (en) * | 2001-03-13 | 2002-09-19 | Aldridge James H | Lock nut arrangement |
| RU2197652C1 (en) * | 2001-05-21 | 2003-01-27 | Пензенский государственный университет | Self-locking nut |
| CN210435214U (en) * | 2019-05-15 | 2020-05-01 | 苏州专创光电科技有限公司 | Die fastening device for producing auto parts |
| CN216692828U (en) * | 2021-09-18 | 2022-06-07 | 广东思锐光学股份有限公司 | Fast-assembling seat |
| CN113978766A (en) * | 2021-12-03 | 2022-01-28 | 中国科学院空间应用工程与技术中心 | Locking mechanism of linear motion system |
| CN114352650A (en) * | 2022-01-14 | 2022-04-15 | 徐州徐工矿业机械有限公司 | Male and female stepped shaft, double-shaft mutual-yoke hinged connection device and engineering machinery |
| CN115523218A (en) * | 2022-09-16 | 2022-12-27 | 中国航发湖南动力机械研究所 | Anti-rotation self-locking nut assembly, assembly connecting structure and assembly method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115962216A (en) | 2023-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220214602A1 (en) | Quick Mounting Structure | |
| US20070161278A1 (en) | Power adapter with optional types of replaceable plug | |
| US20080182164A1 (en) | Battery assembly and fitting set thereof | |
| CN115962216B (en) | Space station online cabinet frame slide rail locking connecting rod, slide rail assembly and disassembly method | |
| CN101855459B (en) | Connecting fitting and installation arrangement | |
| CN209757504U (en) | screw quick assembly disassembly device and unmanned aerial vehicle | |
| CN114247207B (en) | Quick assembly disassembly structure and filter component | |
| JPH06205957A (en) | Method for accurate mounting of mixer to cartridge and said cartridge and mixer | |
| CN210692641U (en) | BMU self-locking mechanism of battery system and battery pack | |
| CN211386728U (en) | Positioning structure of high-pressure machine | |
| CN113251038A (en) | Module pressing lock structure | |
| CN114183023A (en) | Anti-knock bottom-opening password padlock | |
| CN212902855U (en) | Gun lamp fixing mechanism | |
| CN220290118U (en) | Rubber-iron integrated knob | |
| CN218845501U (en) | Camera fast-assembling board | |
| CN214570003U (en) | Hoisting lock structure and hoisting display product thereof | |
| CN220272086U (en) | LED display screen | |
| CN219080504U (en) | Bench mounting structure and tap subassembly | |
| CN111421963A (en) | Thermal printer with locking and paper clamping functions | |
| CN110541817A (en) | Anti-loosening quick pipe joint | |
| CN217969951U (en) | Cloud platform carries structure | |
| CN215830239U (en) | Lock device and vehicle | |
| CN215093330U (en) | Bearing dismounting device | |
| CN217233122U (en) | Push-pull lock | |
| CN213352243U (en) | Stabilizing assembly for stainless steel bar processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |