CN212874906U

CN212874906U - Rotary heavy-load connector

Info

Publication number: CN212874906U
Application number: CN202022230720.0U
Authority: CN
Inventors: 曹文娟; 陈卫东
Original assignee: Hangzhou Kenmei Technology Co ltd
Current assignee: Hangzhou Kenmei Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-04-02
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to a rotary type heavy load connector, include last box body and lower box body through hinged joint, go up the box body and form the cavity that is used for placeeing the row of inserting between the box body down, it has first mount pad and second mount pad to go up box body and box body down and keep away from hinge one side fixed mounting respectively, set up the mounting groove that supplies first mount pad to wear to establish along vertical direction on the second mount pad, the eccentric rotation of mounting groove inner wall is connected with the eccentric wheel, force application spare is worn to be equipped with by the level in the first mount pad, force application spare is along the equal sliding connection of first mount pad length direction and width direction in first mount pad, force application spare one end level is worn to establish in the eccentric wheel, and only follows eccentric wheel axial sliding connection in the eccentric wheel. This application has easy dismounting's effect of saving time.

Description

Rotary heavy-load connector

Technical Field

The present application relates to the field of connectors, and more particularly, to a rotary heavy-duty connector.

Background

The heavy-load connector is also called HDC heavy-load connector and aviation plug, and is widely applied to equipment needing electrical and signal connection, such as construction machinery, textile machinery, packaging and printing machinery, tobacco machinery, robots, rail transit, hot runners, electric power, automation and the like.

Chinese patent publication No. CN210957162U discloses a fixing device for heavy load industrial connector, which comprises a fixed base, the top of adjusting the seat is equipped with the industrial connector body, the top welding of first fixed block has the sleeve, sliding connection has the slide bar in the sleeve, the outer wall bottom both sides of industrial connector body all are equipped with the second angle bar, the outer wall both sides of second angle bar all are equipped with the second screw, the second screw runs through in the outer wall of second angle bar and is connected the outer wall bottom both sides of industrial connector body with the outer wall top both sides of adjusting the seat. During the use, the top in adjusting the seat is placed in to industry connector body, is fixed in the top of adjusting the seat with industry connector body through second angle bar and second screw, and the top both sides of the outer wall of fixing base are fixed in its surface or the wall of other objects through first angle bar and first screw.

To the above-mentioned correlation technique, the inventor thinks that fixing base and regulation seat link to each other through the second screw, need unscrew each second bolt one by one when dismantling, and is comparatively time-consuming.

Disclosure of Invention

In order to improve the dismouting efficiency of connector, this application provides a rotary type heavy load connector.

The application provides a rotary type heavy load connector adopts following technical scheme:

the utility model provides a rotary type heavy load connector, includes last box body and lower box body through hinged joint, go up the box body and form the cavity that is used for placeeing the row of inserting between the box body down, it has first mount pad and second mount pad to go up box body and box body down and keep away from hinge one side respectively fixed mounting, set up the mounting groove that supplies first mount pad to wear to establish along vertical direction on the second mount pad, the eccentric rotation of mounting groove inner wall is connected with the eccentric wheel, force application spare is worn to be equipped with by the level in the first mount pad, force application spare is along first mount pad length direction and all sliding connection in first mount pad of width direction, force application spare one end level is worn to establish in the eccentric wheel, and only along eccentric wheel endwise slip connection in the eccentric wheel.

Through adopting above-mentioned technical scheme, when box body and lower box body were gone up in the locking, the supreme box body of box body was supported with lower box body in the rotation, and at this moment, first mount pad penetrates in the mounting groove, to the application of force spare application of force, makes it penetrate in the eccentric wheel, rotates application of force spare, and the eccentric wheel is driven synchronous rotation. Because eccentric wheel and mounting groove inner wall are eccentric connection, and eccentric wheel and application of force spare are coaxial coupling, rotate the in-process of eccentric wheel, the axle center of eccentric wheel moves along the mounting groove depth direction, drives application of force spare synchronous motion, again because application of force spare and first mount pad are spacing along vertical direction, drive first mount pad rotation when application of force spare moves down, until supporting tight mounting groove tank bottom. When the axle center of the eccentric wheel is positioned at the lowest point, the locking effect is best.

Preferably, a positioning protrusion is fixedly arranged at the bottom of the mounting groove, and a positioning groove for the positioning protrusion to penetrate through is formed in the side wall of the eccentric wheel along the circumferential direction of the side wall of the eccentric wheel.

By adopting the technical scheme, the positioning bulge is always opposite to the positioning groove, after the end part of the force application part penetrates into the eccentric wheel, when the force application part rotates to drive the eccentric wheel to synchronously rotate, the positioning bulge gradually penetrates into the positioning groove. Along with the rotation of eccentric wheel, support tightly the location arch gradually, the location arch supports tightly the positioning groove inner wall, when forming the direction effect, has increased frictional force, improves the fixed effect between last box body and the lower box body.

Preferably, the positioning groove comprises a first groove formed along the circumferential direction of the eccentric wheel and a second groove formed in the inner wall of the first groove, the second groove is matched with the end part of the positioning protrusion, and when the positioning protrusion is clamped in the second groove, the axis of the eccentric wheel is at the lowest point.

Through adopting above-mentioned technical scheme, when the eccentric wheel rotated to the axle center and was located the minimum, the position of the protruding butt eccentric wheel of location shifts to the second groove from first groove, because the second groove is seted up at first inslot wall, first groove depth is greater than the second groove, and the second groove agrees with the protruding tip of location, and when the location was protruding to be located the second inslot, the location was protruding to be formed spacing relatively with the positioning groove, reached better location and locking effect.

Preferably, the force application part is close to the coaxial fixedly connected with stopper of eccentric wheel one end, the eccentric wheel is close to force application part one side and has seted up the spacing groove that supplies the stopper to wear to establish.

Through adopting above-mentioned technical scheme, set up the stopper at application of force spare lateral wall, can reach application of force spare and eccentric wheel synchronous pivoted effect. When the upper box body and the lower box body are closed, the force application part needs to penetrate into the limiting groove, and compared with a limiting block, the limiting block is provided with a plurality of limiting blocks, so that the speed of the force application part penetrating into the limiting groove can be increased, and the locking efficiency is improved.

Preferably, the inner wall of the mounting groove is provided with a force application groove for the force application member to penetrate out, and the force application groove is communicated with the side wall of the upper end of the second mounting seat.

Through adopting above-mentioned technical scheme, after the application of force groove was seted up to the mounting groove inner wall, the application of force spare was kept away from eccentric wheel one end and is worn to establish outside the second mount pad all the time, and the user can be comparatively convenient to its application of force, has improved operating efficiency.

Preferably, the force application part comprises a penetrating part and a force application part, and the force application part is vertically connected to one end, far away from the eccentric wheel, of the penetrating part.

Through adopting above-mentioned technical scheme, moment equals the product of power and the arm of force, wears to establish the end and connects application of force portion after, has increased the arm of force, consequently rotates the required power reduction of eccentric wheel. The force application piece has the effect of facilitating force application and has higher practicability.

Preferably, a sealing ring is fixedly arranged on one side, which is abutted to the upper box body, of the upper end of the lower box body.

Through adopting above-mentioned technical scheme, at first, set up the sealing washer in the position of box body and last box body butt down, improved the leakproofness of connecting between the two. Secondly, in order to make the box body and lower box body between firm in connection, go up the box body and need support box body down tightly, set up the sealing washer after, can form inseparabler connection effect, reduce the loss to going up between box body and the lower box body simultaneously.

Preferably, the second mounting seat is far away from box body one side border down and all is the fillet setting.

Through adopting above-mentioned technical scheme, during dismouting connector, need rotate application of force spare, can contact the second mount pad lateral wall during the rotation, can lead to the fish tail when contacting the corner position. All set each border position of second mount pad to the fillet, can avoid situations such as fish tail better, have better use and experience.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the force application part is rotated to drive the eccentric wheel to rotate, the eccentric wheel abuts against the inner wall of the mounting groove, and meanwhile the upper box body and the lower box body abut against each other, so that the effect of rapid mounting is achieved.

2. In the process of the rotation of the eccentric wheel, the positioning protrusion slides to the second groove from the first groove to form relative limiting, so that better positioning and locking effects are achieved.

Drawings

FIG. 1 is a front view schematically illustrating the structure of the present embodiment;

FIG. 2 is a rear view schematically illustrating the structure of the present embodiment;

FIG. 3 is a structural exploded view of the first and second mounting blocks of the present embodiment;

FIG. 4 is a partial front sectional view of the present embodiment;

FIG. 5 is a schematic structural view of the locking assembly;

fig. 6 is a schematic structural view in an open state of the present embodiment.

Description of reference numerals: 10. an upper box body; 11. a lower box body; 12. a first mounting seat; 13. a second mounting seat; 14. mounting grooves; 15. a kidney-shaped groove; 16. a seal ring; 20. a locking assembly; 21. a force application member; 211. a penetration part; 212. a force application part; 22. an eccentric wheel; 23. a connecting rod; 24. a force application groove; 25. positioning the projection; 26. a dome; 27. a positioning groove; 271. a first groove; 272. a second groove; 30. a limiting block; 31. a limiting groove; 311. a third groove; 312. and a fourth groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses rotary type heavy load connector. Referring to fig. 1 and 2, the power strip connector comprises an upper box body 10 and a lower box body 11 which are connected through a hinge, wherein a sealing ring 16 is fixedly arranged at the upper end of the lower box body 11 and is used for abutting against the upper box body 10, and a cavity for placing a power strip is formed between the upper box body 10 and the lower box body 11. Go up box body 10 and keep away from hinge one side fixed mounting have first mount pad 12, lower box body 11 keeps away from hinge one side fixed mounting have second mount pad 13, and second mount pad 13 keeps away from lower box body 11 one side border and is the fillet setting. The first mounting seat 12 and the second mounting seat 13 are connected through a locking assembly 20.

When the heavy-duty connector is installed, the connected socket is firstly arranged in the cavity, the upper box body 10 is rotated to a state matched with the upper end of the lower box body 11, at the moment, the first installation seat 12 is located in the installation groove 14, and the locking component 20 locks the relative positions of the first installation seat 12 and the second installation seat 13 to complete installation.

Specifically, referring to fig. 3 and 4, an installation groove 14 is formed at the upper end of the second installation seat 13, and the installation groove 14 communicates with a side wall of the second installation seat 13 near the lower box body 11. A kidney-shaped groove 15 is horizontally formed in the side wall of the first mounting seat 12, and the kidney-shaped groove 15 is a through groove and is formed along the width direction of the first mounting seat 12. The locking assembly 20 comprises a force application member 21 which is arranged in the kidney-shaped groove 15 in a penetrating way and an eccentric wheel 22 which is arranged on the inner wall of the mounting groove 14. One end of the eccentric wheel 22 is eccentrically connected with a connecting rod 23, and the connecting rod 23 is rotatably connected with the second mounting seat 13 through a bearing. Referring to fig. 5, a limiting groove 31 is formed in one end of the eccentric wheel 22, which is far away from the connecting rod 23, the limiting groove 31 includes a third groove 311 and a fourth groove 312, the third groove 311 is formed along the axial direction of the eccentric wheel 22, the fourth groove 312 is formed in the inner wall of the third groove 311, and a plurality of grooves are uniformly formed along the circumferential direction of the eccentric wheel 22.

Referring to fig. 2 and 5, the biasing member 21 includes a through portion 211 and a biasing portion 212, and the biasing portion 212 is vertically connected to one end of the through portion 211 for facilitating biasing. The end of the penetrating portion 211, which is far away from the force application portion 212, is fixedly provided with a limiting block 30, and the limiting block 30 is matched with the limiting groove 31 in shape and is used for penetrating the limiting groove 31 to drive the eccentric wheel 22 to rotate. The groove wall of the mounting groove 14 far away from the eccentric wheel 22 is provided with a force application groove 24, the force application groove 24 is communicated with the upper end side wall of the second mounting seat 13, the force application groove 24 is an arc-shaped groove, a reference circle is drawn by taking the connecting rod 23 as an axis and the distance between the axis of the limiting block 30 and the axis of the connecting rod 23 as a radius, and the force application groove 24 is 1/4 of the reference circle track. The force application piece 21 is in clearance fit with the kidney-shaped groove 15, and the force application piece 21 and the force application groove 24, and the force application piece 21 is respectively connected with the inner wall of the kidney-shaped groove 15 and the inner wall of the force application groove 24 in a sliding manner along the trend of the kidney-shaped groove 15 and the force application groove 24.

Referring to fig. 4 and 5, a positioning protrusion 25 is fixedly arranged at the bottom of the mounting groove 14, and a dome 26 is arranged at one end of the positioning protrusion 25 away from the bottom of the mounting groove 14. The eccentric wheel 22 has a positioning groove 27 formed in a side wall thereof, the positioning groove 27 includes a first groove 271 and a second groove 272, the first groove 271 is formed along a circumferential direction of the eccentric wheel 22 and covers 1/4 of an outer contour circle of the eccentric wheel 22, and the second groove 272 is formed in a groove bottom of an end of the first groove 271 and is engaged with the dome 26. When the positioning protrusion 25 is engaged in the second groove 272, the axis of the eccentric wheel 22 is at the lowest point.

After the upper case 10 and the lower case 11 are closed, the first mounting seat 12 is located in the mounting groove 14, and the end of the force application member 21 is inserted into the force application groove 24. The operator holds the force applying member 21 and pushes it toward the eccentric wheel 22 until the stopper 30 at the end of the force applying member 21 penetrates into the stopper groove 31. When the force application member 21 is rotated counterclockwise, the stopper 30 and the stopper groove 31 form a circumferential stopper, and the force application member 21 rotates to drive the eccentric wheel 22 to rotate along the axis of the connecting rod 23, so that the force application member 21 slides in the force application groove 24 and the kidney-shaped groove 15 simultaneously. Referring to fig. 1 and 6, during the rotation of the eccentric wheel 22, the positioning protrusion 25 is gradually inserted into the first groove 271 and slides along the length direction of the first groove 271, and when the positioning groove 27 is inserted into the second groove 272, the locking state is achieved, and at this time, the upper case 10 abuts against the lower case 11.

The implementation principle of the rotary heavy-load connector in the embodiment of the application is as follows: when the heavy-duty connector is installed, the connected socket is firstly arranged in the cavity, the upper box body 10 is rotated to be in a state of being matched with the upper end of the lower box body 11, the first installation seat 12 is positioned in the installation groove 14, and the end part of the force application part 21 is arranged in the force application groove 24 in a penetrating mode. The urging member 21 is held and pushed toward the eccentric wheel 22, and the stopper 30 at the end of the urging member 21 is inserted into the stopper groove 31. When the force application member 21 is rotated, the stopper 30 and the stopper groove 31 form a circumferential limit, and the force application member 21 rotates to drive the eccentric wheel 22 to rotate along the axis of the connecting rod 23. During the rotation of the eccentric wheel 22, the positioning protrusion 25 is gradually inserted into the first groove 271 and slides along the length direction of the first groove 271, and when the positioning groove 27 is inserted into the second groove 272, a locking state is formed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A rotary heavy-duty connector characterized by: comprises an upper box body (10) and a lower box body (11) which are connected through a hinge, a cavity for placing the power strip is formed between the upper box body (10) and the lower box body (11), a first mounting seat (12) and a second mounting seat (13) are respectively and fixedly mounted on one sides of the upper box body (10) and the lower box body (11) far away from the hinge, the second mounting seat (13) is provided with a mounting groove (14) along the vertical direction for the first mounting seat (12) to penetrate through, the inner wall of the mounting groove (14) is eccentrically and rotatably connected with an eccentric wheel (22), a force application piece (21) horizontally penetrates through the first mounting seat (12), the force applying piece (21) is connected with the first mounting seat (12) in a sliding way along the length direction and the width direction of the first mounting seat (12), one end of the force application piece (21) horizontally penetrates through the eccentric wheel (22) and is only connected with the eccentric wheel (22) in a sliding mode along the axial direction of the eccentric wheel (22).

2. A rotary heavy-duty connector as recited in claim 1, wherein: the bottom of the mounting groove (14) is fixedly provided with a positioning bulge (25), and the side wall of the eccentric wheel (22) is provided with a positioning groove (27) along the circumferential direction for the positioning bulge (25) to penetrate.

3. A rotary heavy-duty connector as recited in claim 2, wherein: the positioning groove (27) comprises a first groove (271) formed along the circumferential direction of the eccentric wheel (22) and a second groove (272) formed in the inner wall of the first groove (271), the second groove (272) is matched with the end part of the positioning protrusion (25), and when the positioning protrusion (25) is clamped in the second groove (272), the axis of the eccentric wheel (22) is at the lowest point.

4. A rotary heavy-duty connector as recited in claim 1, wherein: the eccentric wheel (22) is close to the coaxial fixedly connected with stopper (30) of eccentric wheel (22) one end in application of force spare (21), eccentric wheel (22) are close to application of force spare (21) one side and are seted up supply stopper (30) to wear to establish spacing groove (31).

5. A rotary heavy-duty connector as recited in claim 1, wherein: the inner wall of the mounting groove (14) is provided with a force application groove (24) for the force application piece (21) to penetrate out, and the force application groove (24) is communicated with the upper end side wall of the second mounting seat (13).

6. A rotary heavy-duty connector as recited in claim 1, wherein: the force application part (21) comprises a penetrating part (211) and a force application part (212), and the force application part (212) is vertically connected to one end, far away from the eccentric wheel (22), of the penetrating part (211).

7. A rotary heavy-duty connector as recited in claim 1, wherein: and the upper end of the lower box body (11) is abutted against one side of the upper box body (10) and is fixedly provided with a sealing ring (16).

8. A rotary heavy-duty connector as recited in claim 1, wherein: the second mounting seat (13) is far away from one side edge of the lower box body (11) and is arranged in a round angle mode.