CN210668701U - High-strength busbar pressure riveting connection structure - Google Patents
High-strength busbar pressure riveting connection structure Download PDFInfo
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- CN210668701U CN210668701U CN201922129816.5U CN201922129816U CN210668701U CN 210668701 U CN210668701 U CN 210668701U CN 201922129816 U CN201922129816 U CN 201922129816U CN 210668701 U CN210668701 U CN 210668701U
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Abstract
The utility model discloses a female connection structure that rivets of pressing of arranging of high strength, including the top cap, the first hollow tube of top cap bottom fixedly connected with, first hollow tube bottom is provided with the second hollow tube, second hollow tube top fixedly connected with intubate, the intubate top is provided with the arc piece, the fixed spout that is provided with in first hollow tube bottom, first hollow tube inboard bottom is provided with the arc wall. The utility model discloses a twist out the screw in the top cap, remove the arc piece along the arc wall, adjust the distance between second hollow tube and the top cap and be less than female thickness of arranging, rotate the arc piece to correspond in the spout of position until when laminating mutually with spout one end in the first hollow tube, twist the screw, two flower teeth all imbed to female arranging in, realize arranging top and bottom equal atress to mother, make the connection effect better, the arc piece rotates to not in the arc wall of co-altitude, female arranging to different thickness realizes that the rivet pressing nut is connected.
Description
Technical Field
The utility model relates to a female connection technical field that arranges, concretely relates to female connection structure that rivets that presses of arranging of high strength.
Background
The existing pressing and riveting connection of the busbar adopts a standard pressing and riveting nut to directly press and rivet, the pressing and riveting nut is also called a riveting nut, a self-fastening nut is a nut applied to a thin plate or a metal plate, the shape is circular, one end of the nut is provided with embossing teeth and a guide groove, the principle is that the embossing teeth are pressed into a preset hole position of the metal plate, generally, the aperture of the preset hole is slightly smaller than the embossing teeth of the pressing and riveting nut, the embossing teeth of the pressing and riveting nut are extruded into the plate through pressure, the periphery of the preset hole generates plastic deformation, and a deformed object is extruded into the guide groove, so that the locking effect is generated;
the prior art has the following defects: the existing press riveting nut can only rivet the busbar with the same thickness, when the busbar is thick, the contact area between the top of the press riveting nut and the busbar is small, the stress on the top of the press riveting nut is small, and the connection effect of the busbar is further poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a female connection structure that rivets of pressing of arranging of high strength, through the female thickness of arranging of measurement, twist out the screw in the top cap, remove the arc piece along the arc wall, adjust the distance between second hollow tube and the top cap and be less than female thickness of arranging, rotate in the spout of arc piece to corresponding position until when laminating mutually with spout one end in the first hollow tube, twist the screw, two flower teeth all imbed to female arranging, realize arranging top and bottom equal atress to female, make the connection effect better, the arc piece rotates to the not arc wall of co-altitude in, female arranging to different thickness realizes that the rivet nut is connected to pressing, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a female connection structure that rivets of pressing of arranging of high strength, includes the top cap, the first hollow tube of top cap bottom fixedly connected with, first hollow tube bottom is provided with the second hollow tube, second hollow tube top fixedly connected with intubate, the intubate top is provided with the arc piece, the fixed spout that is provided with in first hollow tube bottom, first hollow tube inboard bottom is provided with the arc wall, the equal fixedly connected with flower tooth in first hollow tube top and second hollow tube bottom, be provided with the screw in top cap, first hollow tube, intubate and the second hollow tube.
Preferably, threaded holes are fixedly formed in the top cover, the first hollow pipe, the insertion pipe and the second hollow pipe, and the screws are in threaded connection with the threaded holes in the top cover, the first hollow pipe, the insertion pipe and the second hollow pipe.
Preferably, the first hollow pipe and the top cover are of an integrated structure, and the cannula and the second hollow pipe are of an integrated structure.
Preferably, the first hollow tube and the cannula are fixedly connected through a screw.
Preferably, a counter bore is fixedly arranged at the top of the top cover, and the top of the screw is arranged in the counter bore.
Preferably, the number of the arc blocks is two, and the two arc blocks are arranged in an axial symmetry mode relative to the vertical central axis of the insertion pipe.
Preferably, the arc wall is provided with two, two the arc wall is vertical to the central axis and is the axial symmetry setting about first hollow tube, the arc piece sets up with the arc wall phase-match.
Preferably, the sliding grooves are three and are arranged at equal intervals.
In the technical scheme, the utility model provides a technological effect and advantage:
the thickness of the bus bar is measured, a screw is screwed out of the top cover, the arc block moves along the arc groove, the distance between the second hollow tube and the top cover is adjusted to be smaller than the thickness of the bus bar, the arc block is rotated to the sliding groove at the corresponding position until the arc block is attached to one end of the sliding groove in the first hollow tube, the screw is screwed in, the first hollow tube is fixed with the inserted bar, external force is applied to press the top cover, the first hollow tube, the second hollow tube and the inserted tube into the bus bar, at the moment, the castellations at the top of the first hollow tube and at the bottom of the second hollow tube are both embedded into the bus bar, extrusion on the bus bar is realized, the top and the bottom of the bus bar are stressed through the two castellations, the connection effect is better, the top cover is embedded into the bus bar, the connection stability is further improved, the arc blocks are rotated to the arc, and under the effect of two flower teeth, the connection effect is better, compares with prior art, has the improvement that realizes connecting simultaneously the riveting nut to the female arranging of different thickness.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 3 is a top view of the partial structure of the insertion tube inserted into the first hollow tube according to the present invention.
Fig. 4 is a schematic view of the assembly of the partial structure of the teeth and the second hollow tube of the present invention.
Fig. 5 is a schematic view of a partial structure of the arc-shaped block of the present invention.
Description of reference numerals:
1. a top cover; 2. flower teeth; 3. inserting a tube; 4. a second hollow tube; 5. a threaded hole; 6. a first hollow tube; 7. a screw; 8. a counter bore; 9. an arc-shaped slot; 10. a chute; 11. an arc-shaped block.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a high-strength bus-bar riveting connection structure as shown in figures 1-5, which comprises a top cover 1, a first hollow tube 6 is fixedly connected to the bottom of the top cover 1, a second hollow tube 4 is arranged at the bottom of the first hollow tube 6, an inserting tube 3 is fixedly connected to the top of the second hollow tube 4, an arc-shaped block 11 is arranged at the top of the inserting tube 3, a sliding groove 10 is fixedly arranged at the bottom of the first hollow tube 6, an arc-shaped groove 9 is arranged at the bottom of the inner side of the first hollow tube 6, the top of the first hollow tube 6 and the bottom of the second hollow tube 4 are both fixedly connected with flower teeth 2, and screws 7 are arranged in the top cover 1, the first hollow tube 6, the inserting tube;
further, in the above technical solution, the top cover 1, the first hollow tube 6, the insertion tube 3 and the second hollow tube 4 are all fixedly provided with threaded holes 5, and the screws 7 are in threaded connection with the threaded holes 5 on the top cover 1, the first hollow tube 6, the insertion tube 3 and the second hollow tube 4, so that the rotated insertion tube 3 and the first hollow tube 6 are conveniently fixed, and the rotated insertion tube 3 is prevented from rotating again;
further, in the above technical solution, the first hollow tube 6 and the top cover 1 are of an integrated structure, and the insertion tube 3 and the second hollow tube 4 are of an integrated structure, so as to facilitate processing;
further, in the above technical solution, the first hollow tube 6 is fixedly connected with the insertion tube 3 through a screw 7, so as to prevent the rotated insertion tube 3 from rotating again;
further, in the above technical scheme, a counter bore 8 is fixedly arranged at the top of the top cover 1, and the top of the screw 7 is arranged in the counter bore 8, so that an external force can be applied to the top cover 1;
further, in the above technical solution, two arc-shaped blocks 11 are provided, and the two arc-shaped blocks 11 are arranged in axial symmetry with respect to the vertical central axis of the insertion tube 3, so as to block the rotating insertion tube 3 and limit the position of the insertion tube;
further, in the above technical solution, two arc-shaped grooves 9 are provided, the two arc-shaped grooves 9 are arranged in axial symmetry with respect to the vertical central axis of the first hollow tube 6, and the arc-shaped block 11 is arranged in match with the arc-shaped grooves 9, so as to limit the insertion tube 3 and the second hollow tube 4;
further, in the above technical scheme, three sliding grooves 10 are provided, the three sliding grooves 10 are arranged at equal intervals, and the three sliding grooves 10 rotate to the arc-shaped grooves 9 with different heights through the arc-shaped blocks 11, so that the pressing riveting nut connection is realized for the busbars with different thicknesses;
the implementation mode is specifically as follows: in practical use, the thickness of the busbar is measured, at the moment, the screw 7 is screwed out from the top cover 1, the inserting pipe 3 is separated from the first hollow pipe 6, the arc-shaped block 11 at the top of the inserting pipe 3 is inserted into the first hollow pipe 6 along the arc-shaped groove 9, the distance between the second hollow pipe 4 and the top cover 1 is adjusted to be smaller than the thickness of the busbar, at the moment, the arc-shaped block 11 rotates into the sliding groove 10 at the corresponding position from the arc-shaped groove 9 until the arc-shaped block rotates to be attached to one end of the sliding groove 10 in the first hollow pipe 6, the rotation is stopped, the screw 7 is screwed into the threaded holes 5 in the top cover 1, the first hollow pipe 6, the inserting pipe 3 and the second hollow pipe 4, at the moment, the first hollow pipe 6 is fixed with the inserting rod, the top cover 1, the first hollow pipe 6, the second hollow pipe 4 and the inserting pipe 3 are placed in the round hole, The second hollow pipe 4 and the inserting pipe 3 are pressed into the bus bar, the flower teeth 2 at the top of the first hollow pipe 6 and the bottom of the second hollow pipe 4 are embedded into the bus bar, so that the bus bar is extruded, the stress on the top and the bottom of the bus bar is realized through the two spline teeth 2, so that the connection effect is better, meanwhile, the top cover 1 is embedded into the bus bar, the connection stability is further improved, the arc blocks 11 rotate to the arc grooves 9 with different heights, realizes the connection of the riveting nuts for the busbars with different thicknesses, has better connection effect under the action of the two flower teeth 2, the embodiment specifically solves the problems that the existing rivet pressing nut in the prior art can only rivet the bus bar with the same thickness, when female arranging thick, press and rivet nut top and female area of contact less of arranging, lead to pressing to rivet nut top atress less, further lead to the problem of female connection effect variation of arranging.
This practical theory of operation: screw 7 is twisted out from top cap 1, move arc piece 11 along arc wall 9, adjust the distance between second hollow tube 4 and the top cap 1 and be less than female thickness of arranging, it is until when laminating mutually with 6 interior spout one end of first hollow tube in spout 10 of corresponding position to rotate arc piece 11, twist screw 7, two flower teeth 2 all imbed to female arranging in, the realization is to female top and the equal atress in bottom of arranging, arc piece 11 rotates to not in the arc wall 9 of co-altitude, female arranging to different thickness realizes that the riveting nut is connected.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a female connection structure that rivets that presses of arranging of high strength, includes the top cap, its characterized in that: the improved pipe fitting is characterized in that a first hollow pipe is fixedly connected to the bottom of the top cover, a second hollow pipe is arranged at the bottom of the first hollow pipe, an insertion pipe is fixedly connected to the top of the second hollow pipe, an arc-shaped block is arranged at the top of the insertion pipe, a sliding groove is fixedly arranged at the bottom of the first hollow pipe, an arc-shaped groove is formed in the bottom of the inner side of the first hollow pipe, flower teeth are fixedly connected to the top of the first hollow pipe and the bottom of the second hollow pipe, and screws are arranged in the top cover.
2. The high-strength busbar riveting connection structure according to claim 1, wherein: all fixed threaded holes that are provided with on top cap, first hollow tube, intubate and the second hollow tube, screw threaded connection is downthehole at the threaded hole on top cap, first hollow tube, intubate and the second hollow tube.
3. The high-strength busbar riveting connection structure according to claim 1, wherein: the first hollow pipe and the top cover are of an integrated structure, and the inserting pipe and the second hollow pipe are of an integrated structure.
4. The high-strength busbar riveting connection structure according to claim 1, wherein: the first hollow pipe is fixedly connected with the insertion pipe through a screw.
5. The high-strength busbar riveting connection structure according to claim 1, wherein: the top cover is fixedly provided with a counter bore, and the top of the screw is arranged in the counter bore.
6. The high-strength busbar riveting connection structure according to claim 1, wherein: the arc piece is provided with two, two the arc piece is vertical to the central axis with the intubate and is the axisymmetric setting.
7. The high-strength busbar riveting connection structure according to claim 1, wherein: the arc wall is provided with two, two the arc wall is vertical to the central axis and is the axial symmetry setting about first hollow tube, the arc piece sets up with the arc wall phase-match.
8. The high-strength busbar riveting connection structure according to claim 1, wherein: the spout is provided with threely, three the spout equidistance sets up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922129816.5U CN210668701U (en) | 2019-12-02 | 2019-12-02 | High-strength busbar pressure riveting connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922129816.5U CN210668701U (en) | 2019-12-02 | 2019-12-02 | High-strength busbar pressure riveting connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210668701U true CN210668701U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922129816.5U Active CN210668701U (en) | 2019-12-02 | 2019-12-02 | High-strength busbar pressure riveting connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210668701U (en) |
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2019
- 2019-12-02 CN CN201922129816.5U patent/CN210668701U/en active Active
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