CN215266693U - High-sealing high-temperature-resistant corrosion-resistant cable joint - Google Patents

Abstract

The utility model discloses a high temperature resistant corrosion-resistant cable joint of high leakproofness, including female wiring end and son wiring end, the inner of female wiring end and son wiring end is pegged graft mutually, be equipped with coupling mechanism between female wiring end and the son wiring end. This high temperature resistant corrosion-resistant cable joint of high leakproofness, the inside of recess can be inlayed to the lug, and then promote the connection stability of female wiring end and son wiring end, and the sealing washer can support tightly with the embedded groove, and then promote the connection leakproofness of female wiring end and son wiring end, cooperate inorganic high temperature resistant coating and polyamide resin coating's coating simultaneously, promote holistic high temperature resistant and corrosion resistance by a wide margin, increase of service life, screw up the back at the circle cover and insert the jack of corresponding position with the inserted bar in, and then avoid the unexpected rotation of circle cover to trip, avoid the cable to buckle the angle too big and lead to its inner structure to damage, the setting of accessible rubber circle simultaneously, reduce the disengagement rate of cable and female wiring end and son wiring end.

Description

High-sealing high-temperature-resistant corrosion-resistant cable joint

Technical Field

The utility model relates to a cable joint technical field specifically is a high temperature resistant corrosion-resistant cable joint of high leakproofness.

Background

The cable connector is also called a cable head. The cable joint is used for locking and fixing the incoming and outgoing lines, and plays a role in water resistance, dust prevention and vibration prevention.

When the cable joint among the prior art uses, can't realize fixing in advance, the convenience is not good when leading to connecting, and connection stability and leakproofness are poor, holistic high temperature resistant and corrosion resistance are not good, and then lead to the life to shorten, and can not lock tightly after connecting, take place the separation of threading off easily, further reduce the stability and the leakproofness of connecting, simultaneously, unable cable bending angle limits, lead to its inner structure to damage easily, and the cable is high with the rate of separation of female wiring end and son wiring end, the increase spoilage, the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant corrosion-resistant cable joint of high leakproofness to when solving the cable joint among the prior art that proposes in the above-mentioned background art and using, can't realize fixing in advance, the convenience is not good when leading to connecting, and connection stability and leakproofness are poor, and holistic high temperature resistant is not good with corrosion resistance, and then leads to the problem that life shortens.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature-resistant corrosion-resistant cable joint with high sealing performance comprises a female terminal and a sub terminal, wherein the inner ends of the female terminal and the sub terminal are connected in an inserted mode, and a connecting mechanism is arranged between the female terminal and the sub terminal;

the connecting mechanism comprises a round sleeve, an ear plate, a bayonet lock, a torsion spring, a bayonet lock, a convex block and a groove;

circle cover threaded connection has the otic placode in the outer wall of female wiring end, one side rigid coupling that the circle cover is close to the sub-wiring end, the otic placode rotates and is connected with the bayonet lock, install the torsional spring in the pivot of bayonet lock and otic placode, the inner of bayonet lock is through the outer wall looks joint of draw-in groove and sub-wiring end, the one end rigid coupling that the part of bayonet lock embedding draw-in groove is close to female wiring end has the lug, the outer wall of lug passes through the inner wall joint of recess and draw-in groove.

Preferably, the inner ends of the female wiring end and the sub-wiring end are respectively fixedly connected with a sealing ring, and the two sealing rings are respectively connected with the inner ends of the female wiring end and the sub-wiring end in an embedded mode through embedded grooves.

Preferably, the outer ends of the female terminal and the male terminal are provided with cables.

Preferably, the female terminal and the outer wall of the connection mechanism are coated with an inorganic high temperature resistant coating and a polyamide resin coating.

Preferably, a locking mechanism is arranged between the round sleeve and the female terminal;

the locking mechanism comprises an inserted rod, a slot, a spring, a deflector rod, a curved groove and an insertion hole;

the outer wall of inserted bar passes through slot and circle cover sliding connection, spring and spout fixed connection are passed through to the one end of inserted bar, the other end of inserted bar passes through the step face looks joint of jack and female wiring end, the jack is annular equidistance distribution processing on the step face of female wiring end, the bottom rigid coupling of inserted bar has the driving lever, the outer wall sliding connection of curved groove and circle cover is passed through to the outer wall of driving lever.

Preferably, a binding mechanism is arranged between the female terminal and the cable and between the sub-terminals and the cable;

the binding mechanism comprises a rubber tube, an annular groove, a conical cap and a rubber ring;

the rubber tube rigid coupling is in the outer end of female wiring end and son wiring end respectively, and rubber tube cup joints in the outer wall of cable, the outer wall equidistance processing of rubber tube has a plurality of ring channels, the outer end step threaded connection of rubber tube has the awl cap, the awl cap cup joints in the outer wall of cable, the inner wall rigid coupling of awl cap has the rubber circle, the inner wall of rubber circle offsets tightly with the outer wall of cable.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional technology, the high-temperature-resistant corrosion-resistant cable joint with high sealing performance has the following advantages:

through the matching between the female wiring end, the male wiring end, the cable, the sealing ring, the embedded groove and the connecting mechanism, when the connector is used, the bayonet lock can be automatically embedded into the clamping groove under the action of the torsion spring, so that the pre-fixing effect is achieved, the connection convenience is improved, the lug can be embedded into the groove while the rotor wiring end and the male wiring end are abutted along with the rotation of the round sleeve, the connection stability of the female wiring end and the male wiring end is improved, the sealing ring can be abutted against the embedded groove, the connection sealing performance of the female wiring end and the male wiring end is improved, meanwhile, the coating of the inorganic high-temperature-resistant coating and the polyamide resin coating is matched, the overall high-temperature resistance and the corrosion resistance are greatly improved, and the service life is prolonged;

through the matching of the female wiring end, the male wiring end, the cable, the sealing ring, the embedded groove and the locking mechanism, when the connector is used, the insertion rod can be inserted into the insertion hole at the corresponding position after the round sleeve is screwed down through the clamping connection of the insertion rod and the insertion hole and the sliding connection of the insertion rod and the insertion groove, so that the accidental rotation tripping of the round sleeve is avoided, and the connection stability and the sealing performance are ensured;

through the female wiring end, son wiring end, cable, sealing washer, embedded groove and the cooperation between the constraint mechanism for this joint is when using, the setting of accessible ring channel, makes the rubber tube can restrict its angle of buckling when the cable is buckled, avoids the cable angle of buckling too big and leads to its inner structure to damage, and the setting of accessible rubber circle reduces the separation rate of cable and female wiring end and son wiring end simultaneously, and then reduces the spoilage, reduces the maintenance cost.

Drawings

Fig. 1 is a schematic view of the structure of the present invention rotated clockwise by 90 degrees;

FIG. 2 is a schematic cross-sectional view of FIG. 1 rotated 90 degrees clockwise;

FIG. 3 is a schematic structural view of the ear plate, the latch and the torsion spring of FIG. 2;

fig. 4 is a schematic structural view of the plunger, the spring and the socket of fig. 1.

In the figure: 1. female terminal, 2, sub-terminal, 3, cable, 4, sealing washer, 5, embedded groove, 6, coupling mechanism, 601, round sleeve, 602, lug plate, 603, bayonet lock, 604, torsion spring, 605, draw-in groove, 606, lug, 607, recess, 7, locking mechanism, 701, inserted bar, 702, slot, 703, spring, 704, driving lever, 705, curved groove, 706, jack, 8, binding mechanism, 801, rubber tube, 802, annular groove, 803, conical cap, 804, rubber ring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-temperature-resistant corrosion-resistant cable joint with high sealing performance comprises a female terminal 1 and a sub-terminal 2, the inner ends of the female terminal 1 and the sub-terminal 2 are connected in an inserted mode, sealing rings 4 are fixedly connected to the inner ends of the female terminal 1 and the sub-terminal 2 respectively, the two sealing rings 4 are connected with the inner ends of the female terminal 1 and the sub-terminal 2 in an embedded mode through embedded grooves 5 respectively, double sealing can be achieved when the female terminal 1 and the sub-terminal 2 are connected in an inserted mode and abutted tightly, connection stability is improved, cables 3 are mounted at the outer ends of the female terminal 1 and the sub-terminal 2, a connecting mechanism 6 is arranged between the female terminal 1 and the sub-terminal 2, inorganic high-temperature-resistant coatings and polyamide resin coatings are coated on the outer walls of the female terminal 1, the sub-terminal 2 and the connecting mechanism 6, the inorganic high-temperature-resistant coatings have good high temperature resistance, and the polyamide resin coatings have good weather resistance, the alloy has the characteristics of low toxicity, good elasticity and excellent corrosion resistance, and the design can greatly improve the overall high temperature resistance and corrosion resistance and prolong the service life.

The connecting mechanism 6 comprises a round sleeve 601, an ear plate 602, a bayonet 603, a torsion spring 604, a clamping groove 605, a convex block 606 and a groove 607, the round sleeve 601 is connected with the outer wall of the female terminal 1 in a threaded manner, one side of the round sleeve 601 close to the sub-terminal 2 is fixedly connected with the ear plate 602, the ear plate 602 is rotatably connected with the bayonet 603, the bayonet 603 can rotate when being stressed, the torsion spring 604 is arranged on a rotating shaft of the bayonet 603 and the ear plate 602, the torsion spring 604 gives clamping force to the bayonet 603 and the clamping groove 604, after the sub-terminal 2 is inserted into the female terminal 1, the bayonet pin 603 can be automatically embedded into the bayonet slot 605, the inner end of the bayonet pin 603 is clamped with the outer wall of the sub-terminal 2 through the bayonet slot 605, a projection 606 is fixedly connected to one end, close to the female terminal 1, of the part, embedded into the bayonet slot 605, of the bayonet pin 603, the outer wall of the projection 606 is clamped with the inner wall of the bayonet slot 605 through a groove 607, the bayonet pin 603 can be prevented from being separated from the bayonet slot 605 after the projection 606 is embedded into the groove 607, and connection stability is improved.

A locking mechanism 7 is arranged between the round sleeve 601 and the female terminal 1, the locking mechanism 7 comprises an inserted bar 701, a slot 702 and a spring 703, the plug rod 701 comprises a shifting rod 704, a curved groove 705 and a jack 706, the outer wall of the plug rod 701 is slidably connected with the round sleeve 601 through a slot 702, the plug rod 701 can slide when stressed, one end of the plug rod 701 is fixedly connected with a sliding groove 702 through a spring 703, the spring 703 enables the plug rod 701 to slide and rebound, the other end of the plug rod 701 is clamped with a step surface of the female terminal 1 through the jack 706, the jacks 706 are annularly and equidistantly distributed on the step surface of the female terminal 1, the round sleeve 601 and the female terminal 1 can be relatively fixed after the plug rod 701 is embedded into the plug block 706, accidental rotation and tripping of the round sleeve 601 are avoided, the shifting rod 704 is fixedly connected to the bottom of the plug rod 701, the outer wall of the shifting rod 704 is slidably connected with the outer wall of the round sleeve 601 through the curved groove 705, and the curved groove 705 enables the shifting rod 704 to be fixed when the interior of the slot 702 is retracted.

The binding mechanism 8 is arranged between the female terminal 1 and the cable 3, the binding mechanism 8 comprises a rubber tube 801, annular grooves 802, conical caps 803 and rubber rings 804, the rubber tube 801 is fixedly connected to the outer ends of the female terminal 1 and the male terminal 2 respectively, the rubber tube 801 is sleeved on the outer wall of the cable 802, the outer wall of the rubber tube 801 is provided with the plurality of annular grooves 802 at equal intervals, when the rubber tube 801 is stressed to rotate towards any direction, the annular grooves 802 can limit bending of the cable 3, damage to the inner structure of the cable 2 due to overlarge bending angle is avoided, the conical caps 803 are in threaded connection with the outer end steps of the rubber tube 801, the conical caps 803 are sleeved on the outer wall of the cable 802, the rubber rings 804 are fixedly connected to the inner wall of the conical caps 803, the inner walls of the rubber rings 804 abut against the outer walls of the cable 3, and the rubber rings 804 can further reduce the separation rate of the cable 3 from the female terminal 1 and the male terminal 2.

The working principle of the embodiment is as follows: when the connector is used, firstly, the female terminal 1 and the sub-terminal 2 are connected in an inserting way, the bayonet 603 can be automatically embedded into the clamping groove 604 under the action of the torsion spring 604, so that the pre-fixing effect is achieved, the connection convenience is improved, the convex block 606 can be embedded into the groove 607 while the sub-terminal 2 is abutted against the sub-terminal 2 by the sub-terminal 2 along with the rotation of the round sleeve 601, the connection stability of the female terminal 1 and the sub-terminal 2 is further improved, the sealing ring 4 can be abutted against the embedded groove 5, the connection sealing performance of the female terminal 1 and the sub-terminal 2 is further improved, meanwhile, the coating of the inorganic high-temperature resistant coating and the coating of the polyamide resin are matched, the overall high-temperature resistance and the corrosion resistance are greatly improved, the service life is prolonged, meanwhile, the inserting rod 701 can be inserted into the inserting hole 706 at the corresponding position after the round sleeve 601 is screwed, and then avoid the unexpected rotation of circle cover 601 to trip, guarantee connection stability and leakproofness, simultaneously, through the setting of ring channel 801 for rubber tube 801 can be when cable 2 buckles to its angle of buckling restriction, avoid cable 2 to buckle the angle too big and lead to its inner structure to damage, the setting of accessible rubber circle 804 reduces the disengagement rate of cable 3 and female wiring end 1 and sub-wiring end 2 simultaneously, and then reduces the spoilage, reduces the maintenance cost.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high temperature resistant corrosion-resistant cable joint of high leakproofness, includes female terminal (1) and sub-terminal (2), its characterized in that: the inner ends of the female terminal (1) and the male terminal (2) are connected in an inserting mode, and a connecting mechanism (6) is arranged between the female terminal (1) and the male terminal (2);

the connecting mechanism (6) comprises a round sleeve (601), an ear plate (602), a bayonet (603), a torsion spring (604), a bayonet (605), a bump (606) and a groove (607);

round sleeve (601) threaded connection has otic placode (602) in the outer wall of female terminal (1), one side rigid coupling that round sleeve (601) is close to sub-terminal (2) has otic placode (602), otic placode (602) rotate and are connected with bayonet lock (603), install torsional spring (604) in the pivot of bayonet lock (603) and otic placode (602), the inner of bayonet lock (603) is through the outer wall looks joint of draw-in groove (605) and sub-terminal (2), the one end rigid coupling that the part of bayonet lock (603) embedding draw-in groove (605) is close to female terminal (1) has lug (606), the outer wall of lug (606) passes through recess (607) and the inner wall looks joint of draw-in groove (605).

2. The high-sealability high-temperature-resistant corrosion-resistant cable joint according to claim 1, wherein: the inner of female wiring end (1) and sub-wiring end (2) is respectively the rigid coupling have sealing washer (4), two sealing washer (4) are connected with the inner gomphosis of female wiring end (1) and sub-wiring end (2) respectively through embedded groove (5).

3. The high-sealability high-temperature-resistant corrosion-resistant cable joint according to claim 1, wherein: and cables (3) are arranged at the outer ends of the female terminal (1) and the male terminal (2).

4. The high-sealability high-temperature-resistant corrosion-resistant cable joint according to claim 1, wherein: the outer walls of the female terminal (1), the outer walls of the female terminal (2) and the outer walls of the connecting mechanisms (6) are coated with inorganic high-temperature-resistant coatings and polyamide resin coatings.

5. The high-sealability high-temperature-resistant corrosion-resistant cable joint according to claim 1, wherein: a locking mechanism (7) is arranged between the round sleeve (601) and the female terminal (1);

the locking mechanism (7) comprises an inserting rod (701), an inserting groove (702), a spring (703), a shifting rod (704), a curved groove (705) and an inserting hole (706);

the outer wall of inserted bar (701) passes through slot (702) and circle cover (601) sliding connection, spring (703) and spout (702) fixed connection are passed through to the one end of inserted bar (701), the other end of inserted bar (701) passes through jack (706) and female terminal (1) step face looks joint, jack (706) are annular equidistance and distribute processing on the step face of female terminal (1), the bottom rigid coupling of inserted bar (701) has driving lever (704), the outer wall of driving lever (704) passes through the outer wall sliding connection of curved groove (705) and circle cover (601).

6. The high-sealability high-temperature-resistant corrosion-resistant cable joint according to claim 1, wherein: a binding mechanism (8) is arranged between the female terminal (1) and the cable (3) and between the sub-terminal (2);

the binding mechanism (8) comprises a rubber tube (801), an annular groove (802), a conical cap (803) and a rubber ring (804);

rubber tube (801) rigid coupling respectively in the outer end of female terminal (1) and sub-terminal (2), and rubber tube (801) cup joint in the outer wall of cable (802), the outer wall equidistance processing of rubber tube (801) has a plurality of ring channels (802), the outer end step threaded connection of rubber tube (801) has awl cap (803), awl cap (803) cup joint in the outer wall of cable (802), the inner wall rigid coupling of awl cap (803) has rubber circle (804), the inner wall of rubber circle (804) offsets tightly with the outer wall of cable (3).

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