SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a quick assembly disassembly connects can reduce operating time, raises the efficiency.
The utility model also discloses a cable junction subassembly and electrical equipment of using above-mentioned quick assembly disassembly joint.
According to the utility model discloses quick assembly disassembly connects of first embodiment, include:
the outer peripheral surface of the first connecting sleeve is provided with a first groove;
the second connecting sleeve is sleeved on the outer side of the first connecting sleeve and is provided with a through hole;
the locking sleeve is sleeved on the outer side of the second connecting sleeve and can move along the axial direction of the second connecting sleeve, and a second groove is formed in the inner circumferential surface of the locking sleeve;
the rolling part is positioned in the through hole and can move along the radial direction of the second connecting sleeve;
when the locking sleeve moves to a first position relative to the second connecting sleeve, the rolling piece is positioned in the through hole and the first groove so as to limit the relative movement of the first connecting sleeve and the second connecting sleeve along the axial direction; when the locking sleeve moves to a second position relative to the second connecting sleeve, the rolling piece is positioned in the through hole and the second groove, and the first connecting sleeve and the second connecting sleeve can be separated along the axial direction.
According to the utility model discloses quick assembly disassembly connects has following beneficial effect at least:
the quick assembly disassembly connects the axial displacement through locking cover relative second adapter sleeve and can realize the locking and the unblock of first adapter sleeve and second adapter sleeve, for the threaded connection structure of many circles of needs rotation, convenient operation helps raising the efficiency.
According to some embodiments of the utility model, quick assembly disassembly connects still includes first elastic component, the both ends of first elastic component respectively with first connecting sleeve and the locking cover is supported and is held, is used for making the locking cover reset to first position.
According to some embodiments of the present invention, an installation cavity is defined between the inner peripheral surface of the locking sleeve and the outer peripheral surface of the first connection sleeve, and the first elastic member is located in the installation cavity.
According to some embodiments of the utility model, quick assembly disassembly connects still includes the second elastic component, the both ends of second elastic component respectively with first adapter sleeve and the second adapter sleeve supports and holds, with work as the locking cover is in during the second position, the drive the second adapter sleeve with first adapter sleeve separation.
According to some embodiments of the present invention, the inner peripheral surface of the locking sleeve radially extends to form a supporting portion, and when the locking sleeve is located at the first position, the supporting portion and the rolling member are supported, so that the rolling member is held in the through hole and the first groove.
According to the utility model discloses a some embodiments, follow the radial of second adapter sleeve, the diameter of through-hole reduces gradually, just the through-hole is in the diameter of the first opening that forms on the outer peripheral face of second adapter sleeve is greater than the diameter of rolling member the diameter of the second opening that forms on the inner peripheral face of second adapter sleeve is less than the diameter of rolling member.
According to some embodiments of the utility model, the outer peripheral face of second adapter sleeve stretches out spacing portion, works as the locking cover removes to during the primary importance, spacing portion with the locking cover supports and holds.
According to some embodiments of the present invention, the locking sleeve has a first locking groove and a second locking groove, the first locking groove extends in an axial direction of the locking sleeve and forms a third opening at one end of the locking sleeve, and the second locking groove communicates with the first locking groove and extends in a circumferential direction of the locking sleeve;
the outer peripheral surface of the second connecting sleeve stretches out of a locking portion, and the locking portion can enter the second locking groove through the first locking groove so as to lock the locking sleeve at the second position.
According to the utility model discloses cable junction components of second embodiment includes:
the quick dismounting joint;
the cable is connected with the first connecting sleeve;
and the sleeve is connected with the second connecting sleeve.
According to the utility model discloses electrical equipment of third embodiment includes:
a cabinet;
the cable connecting component is characterized in that the sleeve is connected to the cabinet.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.
In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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, the schematic representations of the terms used above do not necessarily refer 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.
Referring to fig. 1, fig. 2, the utility model discloses quick assembly disassembly connects includes first adapter sleeve 100, second adapter sleeve 200, locking cover 300 and rolling member 400, wherein, first adapter sleeve 100 is used for adapter sleeve, second adapter sleeve 200 is used for connecting cable, locking cover 300, second adapter sleeve 200 cup joints along inside to outside direction in proper order with first adapter sleeve 100, locking cover 300 cooperation rolling member 400 can realize the locking and the unblock of first adapter sleeve 100 and second adapter sleeve 200, thereby realize cable and sheathed tube quick assembly disassembly.
The locking sleeve 300, the second connection sleeve 200 and the first connection sleeve 100 may be cylindrical structures, one end (e.g., the right end in the figure) of the second connection sleeve 200 is sleeved outside one end (e.g., the left end in the figure) of the first connection sleeve 100, and the axial length of the locking sleeve 300 is shorter than that of the second connection sleeve 200 and is sleeved outside the second connection sleeve 200.
The first coupling sleeve 100 has a first groove 110 on an outer circumferential surface thereof, the second coupling sleeve 200 has a through hole 210 in a coupling portion of the first coupling sleeve 100, and the locking sleeve 300 has a second groove 310 on an inner circumferential surface thereof. The rolling member 400 may be a ball, and is positioned in the through-hole 210 with a diameter greater than the depth of the through-hole 210 such that the rolling member 400 is always partially exposed from the through-hole 210. The rolling member 400 can be moved in a radial direction (e.g., up and down direction in the drawing) of the second connection sleeve 200 such that the exposed portion of the rolling member 400 is selectively received in the first recess 110 or the second recess 310, thereby achieving locking or unlocking of the second connection sleeve 200 with the first connection sleeve 100.
Specifically, the locking sleeve 300 can move axially relative to the second connection sleeve 200, when the locking sleeve 300 moves to a first position (e.g., the position shown in fig. 2) relative to the second connection sleeve 200, the second groove 310 is misaligned with the through hole 210, the first groove 110 is aligned with the through hole 210, such that one portion of the rolling member 400 is located in the through hole 210, the other portion is located in the first groove 110, and the axial movement of the first connection sleeve 100 and the second connection sleeve 200 is restricted by the rolling member 400. When the locking sleeve 300 is moved to a second position (e.g., the position shown in fig. 1) relative to the second connecting sleeve 200, the first recess 110 is misaligned with the through hole 210, and the second recess 310 is aligned with the through hole 210, such that one portion of the rolling member 400 is located in the through hole 210 and the other portion is located in the second recess 310, and the first connecting sleeve 100 and the second connecting sleeve 200 can be axially separated.
Based on the above, the quick assembly disassembly connects of this embodiment can realize the locking and the unblock of first adapter sleeve 100 and second adapter sleeve 200 through the axial displacement of locking cover 300 relative to second adapter sleeve 200, for the rotatory threaded connection structure of many rings of needs, convenient operation helps raising the efficiency.
Referring to fig. 1 and 2, as an improvement of the above solution, the quick release coupling further includes a first elastic member 500, where the first elastic member 500 may be a compression spring, and two ends of the first elastic member 500 respectively abut against the first connecting sleeve 100 and the locking sleeve 300, and when the locking sleeve 300 moves to the second position under the action of an external force, the first elastic member 500 is compressed; after the external force is removed, the first elastic member 500 may drive the locking sleeve 300 to return to the first position, and in addition, when the locking sleeve 300 is located at the first position, the first elastic member 500 may maintain the locking sleeve 300 at the first position, so as to prevent the locking sleeve 300 from deviating from the first position due to collision, vibration and other factors, thereby preventing the locking from failing.
Referring to fig. 1 and 2, as a modification of the above solution, a mounting cavity 101 is defined between an inner circumferential surface of the locking sleeve 300 and an outer circumferential surface of the first connecting sleeve 100, and the first elastic member 500 is located in the mounting cavity 101, so that the first elastic member 500 can be mounted in a hidden manner.
Referring to fig. 1 and 2, as an improvement of the above solution, the quick-release coupling further includes a second elastic member, not shown, two ends of the second elastic member respectively abut against the first connecting sleeve 100 and the second connecting sleeve 200, specifically, an inner circumferential surface of the second connecting sleeve 200 has a step surface 240, a left end of the second elastic member abuts against the step surface 240, and a right end of the second elastic member abuts against a left end surface of the first connecting sleeve 100. When the locking sleeve 300 is in the first position, the second elastic member is compressed; when the locking sleeve 300 is in the second position, the second elastic member can drive the second connection sleeve 200 to separate from the first connection sleeve 100, so as to facilitate the detachment of the cable.
Referring to fig. 1 and 2, as an improvement of the above solution, an abutting portion 320 extends from an inner circumferential surface of the locking sleeve 300 in a radial direction, and when the locking sleeve 300 is at the first position, the abutting portion 320 faces the through hole 210 and abuts against the rolling member 400, so that the rolling member 400 is retained in the through hole 210 and the first groove 110, and the rolling member 400 is prevented from being separated from the first groove 110.
Referring to fig. 1 and 3, as a modification of the above scheme, the diameter of the through hole 210 is gradually reduced along the radial direction of the second connecting sleeve 200, that is, the through hole 210 is a taper hole, specifically. The through hole 210 is formed with a first opening 211 on the outer circumferential surface of the second connecting sleeve 200, the diameter of the first opening 211 is larger than the diameter of the rolling member 400, the through hole 210 is formed with a second opening 212 on the inner circumferential surface of the second connecting sleeve 200, the diameter of the second opening 212 is smaller than the diameter of the rolling member 400, so that even if the second connecting sleeve 200 is separated from the first connecting sleeve 100, the rolling member 400 does not separate from the second opening 212 from the through hole 210, and the radial limit of the locking sleeve 300 is matched, the radial moving range of the rolling member 400 can be limited.
Referring to fig. 1 and 2, as an improvement of the above solution, the outer peripheral surface of the second connection sleeve 200 extends out of the limiting portion 220, when the locking sleeve 300 moves to the first position, the limiting portion 220 abuts against the locking sleeve 300 to limit further movement of the locking sleeve 300, so that the abutting portion 320 can keep facing to the rolling member 400.
Referring to fig. 1, 4 and 5, as an improvement of the above solution, the quick-release coupling further includes a locking structure, and the locking structure can lock the locking sleeve 300 at the second position, so that the first connection sleeve 100 can be smoothly inserted into or withdrawn from the second connection sleeve 200. Taking the example shown in the drawings, the lock sleeve 300 has a first lock groove 330 and a second lock groove 340, the first lock groove 330 extends in the axial direction of the lock sleeve 300 and forms a third opening 331 at one end (for example, the left end in the drawing) of the lock sleeve 300, and the second lock groove 340 communicates with the right end of the first lock groove 330 and extends in the circumferential direction of the lock sleeve 300, thereby forming an L-shaped structure. A locking portion 230 extends from an outer circumferential surface of the second connecting sleeve 200, and the locking portion 230 can lock the rod. When the locking sleeve 300 is at the first position, the locking part 230 is separated from the locking sleeve 300, and the locking sleeve 300 can freely slide along the axial direction; when the locking sleeve 300 needs to be locked, the locking sleeve 300 can be driven to move in a direction (for example, a leftward direction in the drawing) close to the locking portion 230, so that the locking portion 230 enters the first locking groove 330 through the third opening 331, and when the locking portion 230 is located at a communication position between the first locking groove 330 and the second locking groove 340 (that is, when the locking sleeve 300 moves to the second position), the locking sleeve 300 is driven to rotate in a circumferential direction (for example, an upward direction in the drawing), so that the locking portion 230 enters the second locking groove 340, and at this time, the movement of the locking sleeve 300 in the axial direction is limited by the locking portion 230, and the locking sleeve 300 can be kept at the second position.
In this embodiment, the locking sleeve 300 is provided with a plurality of first locking grooves 330 and second locking grooves 340 along the circumferential direction, and the second connecting sleeve 200 is provided with a plurality of locking portions 230 along the circumferential direction, which helps balance the stress.
The utility model also discloses a cable junction assembly, including above-mentioned quick assembly disassembly joint, sleeve pipe and cable, wherein, the sleeve pipe is connected with second adapter sleeve 200, and the cable is connected with first adapter sleeve 100. The connection between the sleeve and the second connection sleeve 200 and the connection between the cable and the first connection sleeve 100 can be realized by using the known technology.
The utility model also discloses an electrical equipment, including rack and above-mentioned cable junction component, bushing in rack to realize the butt joint of cable junction component and rack.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.