CN218161016U - Anti-loosening and anti-strong-vibration free-end electric connector - Google Patents

Abstract

The utility model discloses a locking anti strong free end electric connector that shakes, including first connector and second connector, the fixed lock sleeve that has cup jointed on the second connector outer wall, six check lock levers of terminal surface fixedly connected with on the lock sleeve, two equal fixed calorie of having seted up hole on the check lock lever outer wall, the fixed auxiliary cover that has cup jointed on the first connector outer wall, the auxiliary cover is close to the last screw thread of avris inner wall and has cup jointed a plurality of reinforcing bolts, be provided with between lock sleeve and the auxiliary cover and consolidate the cover, six locking grooves have been seted up to the terminal surface fixing under the reinforcing cover, six all fixed draw-in grooves of having seted up on the locking inslot wall. The utility model has the advantages of reasonable design, the utility model has the advantages of simple overall structure, use convenient connection, changed traditional screw thread mode of cup jointing, fundamentally solves because the not hard up problem that threaded connection leads to appears, embeds buffering damping device simultaneously, cushions the protection to the device, has the practicality.

Description

Anti-loosening and anti-strong-vibration free-end electric connector

Technical Field

The utility model relates to an electric connector field especially relates to a locking anti strong free end electric connector that shakes.

Background

The electric connector is a support equipment that carries out electric connection, and when carrying out signal of telecommunication connection, electric connector's use is indispensable, and electric connector's use kind is more and more diversified, and convenient better connects, and along with the continuous development of science and technology, people also are more and more high to electric connector's manufacturing process requirement.

The prior patent (with the publication number of CN 202076579U) discloses a free end electric connector with looseness prevention and strong vibration resistance, which comprises a connecting nut, a head shell, a corrugated ring, a ratchet wheel and a ratchet strip, wherein the head shell is arranged in the connecting nut, the ratchet strip is arranged on the inner wall of the connecting nut, the ratchet wheel is arranged on the outer wall of the head shell, the corrugated ring is arranged between the ratchet strip and the connecting nut, and the free end electric connector is characterized in that: the back of the ratchet wheel screwing surface is provided with a sunk platform, the outer wall of the head shell is provided with an axial limiting surface, the outer wall of the head shell is sleeved with a spring splicing ring, and the front surface and the rear surface of the spring splicing ring are respectively in a pressing state with the surface of the sunk platform and the surface of the axial limiting surface. The spring split ring is respectively in surface contact with the head shell and the ratchet wheel for limiting to prevent the ratchet wheel from being separated from the head shell, and the high-temperature vibration-resistant head shell has the advantages of simple and compact structure, safe and reliable connection, good vibration-resistant effect, low production cost and long service life, has the characteristic of high-strength vibration at high temperature, and is suitable for being used in a long-term high-temperature and strong-vibration working environment.

The existing electric connector can generate long-time vibration due to special conditions in the using process, most of traditional connectors with the connectors are simply sleeved through threads, buffer protection is lacked, and the loosening condition is easy to occur in the vibration process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a locking strong vibration resistance free end electric connector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a locking and strong vibration resisting free end electric connector comprises a first connector and a second connector, wherein a locking sleeve is fixedly sleeved on the outer wall of the second connector, six locking rods are fixedly connected to the upper end face of the locking sleeve, clamping holes are fixedly formed in the outer walls of the two locking rods, an auxiliary sleeve is fixedly sleeved on the outer wall of the first connector, a plurality of reinforcing bolts are sleeved on the inner wall of the auxiliary sleeve, which is close to a side, in a threaded manner, a reinforcing sleeve is arranged between the locking sleeve and the auxiliary sleeve, six locking grooves are fixedly formed in the lower end face of the reinforcing sleeve, clamping grooves are fixedly formed in the inner walls of the six locking grooves, clamping pieces are slidably sleeved at the inner ends of the six clamping grooves, and reset springs are fixedly connected between the six clamping pieces and the outer wall of one side opposite to the six clamping grooves;

the reinforced cover inner wall is fixed on and has been seted up a plurality of dashpots, and is a plurality of equal slip has cup jointed the dashpot head in the dashpot, and is a plurality of equal fixedly connected with bumper shock absorber, a plurality of between the relative lateral wall of dashpot head and a plurality of dashpot the equal fixed spacing spout of having seted up of inner wall about the dashpot, it is a plurality of equal fixedly connected with limit slide bar between the inner wall of limit slide both sides, it is a plurality of equal fixedly connected with limit slide block, a plurality of on the outer wall about the dashpot head slide respectively and cup joint on a plurality of limit slide bar outer walls.

Preferably, the six locking rods are distributed in a circular array mode by taking the center of the locking sleeve as an original point, the six locking rods are respectively sleeved at the inner ends of the six locking grooves in a sliding mode, and the six clamping pieces are respectively clamped with the six clamping holes.

Preferably, a plurality of the reinforcing bolts are distributed in a circular array with the center of the auxiliary sleeve as an origin.

Preferably, a plurality of bolt grooves are fixedly formed in the upper end face of the reinforcing sleeve, and the reinforcing bolts are respectively sleeved at the inner ends of the bolt grooves in a threaded manner.

Preferably, six reset springs are movably sleeved in six clamping grooves respectively, and the shock absorbers are movably sleeved in a plurality of buffer grooves respectively.

Preferably, the plurality of buffer slots are distributed in a circular array by taking the center of the reinforcing sleeve as an origin.

Preferably, the upper end surfaces of the plurality of buffer heads are all arranged by adopting inclined planes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the locking groove is connected through the locking rod fixedly connected with the locking sleeve, the locking sleeve and the reinforcing sleeve are fixed through the locking rod clamped by the clamping piece, and then the auxiliary sleeve and the reinforcing sleeve are fixed by the reinforcing bolt, so that the first connector can form a relatively fixed relation after being inserted into the second connector, and the problem of looseness caused by the traditional threaded connection is avoided;

2. in the utility model, the buffer groove is arranged on the inner wall of the reinforcing sleeve, the shock absorber is fixedly arranged in the groove, the buffer head is fixedly connected with the buffer head through the shock absorber, and the buffer head is utilized to press the first connector, so that the first connector can be buffered through the shock absorber when the offset vibration relative to the second connector occurs in the use process, thereby playing a role in protection;

to summer up, the utility model discloses overall structure reasonable in design is simple, uses convenient to connect, has changed traditional screw thread and has cup jointed the mode, and fundamentally solves because the not hard up problem that threaded connection leads to appears, embeds buffering damping device simultaneously, cushions protection to the device.

Drawings

Fig. 1 is an external structural schematic diagram of an anti-loose and anti-strong-vibration free-end electrical connector provided by the present invention;

fig. 2 is a schematic view of an internal structure of the anti-loose and anti-strong-vibration free-end electrical connector provided by the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is the utility model provides a locking sleeve axonometric view of locking anti-strong free end electric connector that shakes.

In the figure: 1. a first connector; 2. a second connector; 3. a limiting slide bar; 4. a locking sleeve; 5. a locking lever; 6. clamping holes; 7. an auxiliary sleeve; 8. reinforcing the bolt; 9. a bolt slot; 10. a locking groove; 11. a card slot; 12. a return spring; 13. a fastener; 14. reinforcing the sleeve; 15. a buffer tank; 16. a shock absorber; 17. a buffer head; 18. a limiting slide block; 19. and a limiting sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the anti-loose and anti-strong-vibration free-end electric connector comprises a first connector 1 and a second connector 2, a locking sleeve 4 is fixedly sleeved on the outer wall of the second connector 2, six locking rods 5 are fixedly connected to the upper end face of the locking sleeve 4, clamp holes 6 are fixedly formed in the outer walls of the two locking rods 5, an auxiliary sleeve 7 is fixedly sleeved on the outer wall of the first connector 1, a plurality of reinforcing bolts 8 are sleeved on the auxiliary sleeve 7, close to the inner wall of the side, through threads, a reinforcing sleeve 14 is arranged between the locking sleeve 4 and the auxiliary sleeve 7, six locking grooves 10 are fixedly formed in the lower end face of the reinforcing sleeve 14, clamp grooves 11 are fixedly formed in the inner walls of the six locking grooves 10, clamp pieces 13 are sleeved in the inner ends of the six clamp grooves 11 in a sliding mode, and reset springs 12 are fixedly connected between the six clamp pieces 13 and the outer wall of the side, opposite to the six clamp grooves 11.

Fixed a plurality of dashpots 15 of having seted up on the 14 inner walls of reinforcement cover, buffer head 17 has been cup jointed all to slide in a plurality of dashpots 15, equal fixedly connected with bumper shock absorber 16 between a plurality of buffer head 17 and a plurality of 15 relative side outer walls of dashpot, equal fixed spacing spout 19 of having seted up of inner wall about a plurality of dashpots 15, equal fixedly connected with limit slide bar 3 between a plurality of 19 both sides inner walls of spacing spout, equal fixedly connected with limit slide block 18 on the outer wall about a plurality of buffer head 17, a plurality of limit slide block 18 slip respectively cup joint on a plurality of 3 outer walls of limit slide bar.

Wherein, six check lock levers 5 are the setting that circular array distributes for the initial point according to 4 centers of lock sleeve, six check lock levers 5 slide respectively and cup joint in six locking groove 10 the inner, six fasteners 13 set up with six block holes 6 block respectively, through 13 block holes 6 of fastener, fix check lock lever 5 in locking groove 10, wherein fastener 13 and block hole 6 are hemispherical structure, when the second connector 2 is dismantled to the convenience on follow reinforcement sleeve 14, can increase the pulling force through the outside, pull out check lock lever 5.

Wherein, a plurality of reinforcing bolts 8 are distributed and arranged in a circular array by taking the center of the auxiliary sleeve 7 as an origin.

Wherein, a plurality of bolt grooves 9 have been seted up to reinforcing sleeve 14 up end fixed, and a plurality of reinforcing bolts 8 are the screw thread respectively and cup joint in a plurality of bolt grooves 9 the inner, connect bolt groove 9 through reinforcing bolt 8 and fix auxiliary sleeve 7 and reinforcing sleeve 14, further with first connector 1 and reinforcing sleeve 14 fixed.

Six reset springs 12 are movably sleeved in the six clamping grooves 11 respectively, and a plurality of shock absorbers 16 are movably sleeved in a plurality of buffer grooves 15 respectively.

Wherein, a plurality of dashpots 15 are according to strengthening cover 14 center for the origin and be circular array distribution setting.

The upper end surfaces of the buffer heads 17 are all arranged on an inclined plane, so that the first connecting head 1 can be conveniently pushed into the reinforcing sleeve 14 to press the buffer heads 17 to retract, and an initial pressure is provided for the shock absorber 16.

The working principle is as follows: the device is when the installation, aim at the locking groove 10 earlier locking lever 5 and push into, fastener 13 is pressed into draw-in groove 11 by locking lever 5 this moment, reset spring 12 receives the compression, then when card hole 6 moves to fastener 13 department, fastener 13 card is gone into in card hole 6 under reset spring 12 effect, accomplish lock sleeve 4 and reinforce the relative fastening of cover 14, then aim at second connector 2 with first connector 1 and insert, buffer head 17 compresses tightly on first connector 1 outer wall under the effect of bumper shock absorber 16 simultaneously, then can accomplish the installation with supplementary cover 7 and reinforced cover 14 fixed connection through reinforcing bolt 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The free-end electric connector capable of preventing looseness and strong vibration comprises a first connector (1) and a second connector (2), and is characterized in that a locking sleeve (4) is fixedly sleeved on the outer wall of the second connector (2), six locking rods (5) are fixedly connected to the upper end face of the locking sleeve (4), clamping holes (6) are fixedly formed in the outer walls of the two locking rods (5), an auxiliary sleeve (7) is fixedly sleeved on the outer wall of the first connector (1), a plurality of reinforcing bolts (8) are sleeved on the inner wall, close to the side, of the auxiliary sleeve (7) in a threaded manner, a reinforcing sleeve (14) is arranged between the locking sleeve (4) and the auxiliary sleeve (7), six locking grooves (10) are fixedly formed in the lower end face of the reinforcing sleeve (14), clamping grooves (11) are fixedly formed in the inner walls of the six locking grooves (10), clamping pieces (13) are slidably sleeved at the inner ends of the six clamping pieces (11), and reset springs (12) are fixedly connected between the six clamping pieces (13) and the outer wall on the side opposite to the six clamping grooves (11);

it has seted up a plurality of dashpot (15) to fix on reinforcing cover (14) inner wall, and is a plurality of equal slip has cup jointed buffering head (17) in dashpot (15), and is a plurality of equal fixedly connected with bumper shock absorber (16) between the relative lateral wall of buffering head (17) and a plurality of dashpot (15), it is a plurality of spacing spout (19) have all been fixedly seted up to inner wall about dashpot (15) equal fixedly connected with spacing slide bar (3) between spacing spout (19) both sides inner wall, it is a plurality of equal fixedly connected with spacing slider (18) on the outer wall about dashpot (17), it is a plurality of spacing slider (18) slide respectively and cup joint on a plurality of spacing slide bar (3) outer wall.

2. The free-end electric connector capable of preventing looseness and strong vibration as claimed in claim 1, wherein six locking rods (5) are distributed in a circular array with the center of a locking sleeve (4) as an origin, the six locking rods (5) are respectively sleeved at the inner ends of six locking grooves (10) in a sliding mode, and the six clamping pieces (13) are respectively clamped with six clamping holes (6).

3. The loose-proof strong vibration-resistant free-end electric connector as claimed in claim 1, wherein a plurality of the reinforcing bolts (8) are distributed in a circular array with the center of the auxiliary sleeve (7) as the origin.

4. The loose-proof and strong-vibration-resistant free-end electric connector as claimed in claim 1, wherein a plurality of bolt grooves (9) are fixedly formed in the upper end face of the reinforcing sleeve (14), and a plurality of reinforcing bolts (8) are respectively sleeved at the inner ends of the bolt grooves (9) in a threaded manner.

5. The loose-proof and strong-vibration-resistant free-end electric connector according to claim 1, wherein six return springs (12) are movably sleeved in six clamping grooves (11) respectively, and the plurality of shock absorbers (16) are movably sleeved in the plurality of buffer grooves (15) respectively.

6. The loose-proof strong vibration-resistant free-end electric connector as claimed in claim 1, wherein the plurality of buffer slots (15) are distributed in a circular array with the center of the reinforcing sleeve (14) as the origin.

7. The loose-proof and strong-vibration-resistant free-end electrical connector as claimed in claim 1, wherein the upper end faces of the plurality of buffer heads (17) are all arranged in an inclined plane.

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