CN210379587U

CN210379587U - Adapter wire diameter adjustable connector for connector

Info

Publication number: CN210379587U
Application number: CN201921059451.7U
Authority: CN
Inventors: 郑增
Original assignee: Kaiwei Electric Suzhou Co ltd
Current assignee: Kaiwei Electric Suzhou Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-21
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a connector with adjustable adapting wire diameter for a connector, which comprises a connecting sleeve, a fastening sleeve and a rubber sleeve, the connecting sleeve is of a hollow structure, one end of the connecting sleeve is provided with an annular pressing part, the back end of the annular pressing part is provided with an external thread, the annular pressing part comprises a plurality of fastening teeth which are arranged at equal intervals, the fastening teeth are comb-tooth shaped, the rubber sleeve is arranged at the inner side of the annular pressing part, an internal thread matched with the external thread is arranged in the fastening sleeve, the aperture of the fastening sleeve is gradually reduced from one end close to the connecting sleeve to one end far away from the connecting sleeve, the lower end of the rubber sleeve is provided with a groove, a baffle ring matched with the rubber sleeve is arranged in the connecting sleeve, and a protruding block matched with the groove is arranged on the baffle ring. Through changing the gum cover one, just can make the connector be applicable to different connecting wires.

Description

Adapter wire diameter adjustable connector for connector

Technical Field

The utility model belongs to the technical field of the connector, in particular to adapter line footpath adjustable connector for connector.

Background

The connector on the existing connector is only suitable for the connecting wire with one diameter, and the connecting wires with different diameters need to purchase connectors with various specifications.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connector with adjustable adapter wire diameter to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a connector with an adjustable adapting wire diameter for a connector comprises a connecting sleeve, a fastening sleeve and a rubber sleeve, wherein the connecting sleeve is of a hollow structure, an annular pressing part is arranged at one end of the connecting sleeve, external threads are arranged at the rear end of the annular pressing part, the annular pressing part comprises a plurality of fastening teeth which are arranged at equal intervals, the fastening teeth are in a comb tooth shape, the rubber sleeve is arranged on the inner side of the annular pressing part, internal threads matched with the external threads are arranged in the fastening sleeve, and the aperture of the fastening sleeve is gradually reduced from one end close to the connecting sleeve to one end far away from the connecting sleeve; the lower end of the rubber sleeve is provided with a groove, a baffle ring matched with the rubber sleeve is arranged in the connecting sleeve, and a protruding block matched with the groove is arranged on the baffle ring.

The groove is an annular groove.

The protruding blocks are connected to form an annular snap ring.

The baffle ring and the snap ring are arranged on the inner wall of the connecting sleeve and are positioned at one end of the outer thread close to the annular pressing part.

The rubber sleeve comprises a first rubber sleeve and a second rubber sleeve, the first rubber sleeve comprises an inner sleeve of a hollow cylinder structure and a limiting ring arranged on the inner sleeve, the second rubber sleeve is arranged on the inner sleeve, and the annular groove is arranged between the first rubber sleeve and the second rubber sleeve and is positioned at one end far away from the limiting ring.

The utility model has the advantages of being relatively to prior art, when using this connector, put into the connector with the rubber sleeve, make annular groove card on the snap ring, the rubber sleeve lower extreme is fixed, it is spacing that the rubber sleeve upper end is compressed tightly the portion by cyclic annular, then revolve the fastening sleeve on the external screw thread of cyclic annular portion rear end that compresses tightly, the interval between the fastening tooth that the cyclic annular portion compresses tightly reduces, with this realization to compressing tightly of rubber sleeve, meanwhile, the rubber sleeve fastens the connection to the connecting wire, the producer has the same outer aperture and has the gum cover of different hole diameters through making one, through changing gum cover one, just can make the connector be applicable to different connecting wires.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is an exploded view of the left connector.

Fig. 3 is a perspective view of another angle of the connecting sleeve i.

Fig. 4 is an exploded view of an intermediate connector.

Fig. 5 is a perspective view of another angle of the middle sleeve body.

Fig. 6 is an exploded view of the right connector.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

The utility model provides an adaptation line footpath adjustable connector for connector, includes connecting sleeve, fastening sleeve, rubber sleeve 12, connecting sleeve include connecting sleeve I13 and connecting sleeve III 33, fastening sleeve include fastening sleeve I11 and fastening sleeve II 35, connecting sleeve I13 and connecting sleeve III 33 be hollow structure, the one end of connecting sleeve I13 and connecting sleeve III 33 be equipped with cyclic annular clamping part 131 and cyclic annular clamping part 331 respectively, cyclic annular clamping part 131 and cyclic annular clamping part 331 rear end are equipped with external screw thread I132 and external screw thread III 332 respectively, cyclic annular clamping part 131 is the same with cyclic annular clamping part 331 structure, all includes the fastening tooth that a plurality of equidistance was arranged, the fastening tooth be the broach type, rubber sleeve 12 be two, and locate respectively cyclic annular clamping part 131 and cyclic annular clamping part 331 inboard, fastening sleeve I11 and fastening sleeve II 35 in be equipped with respectively external screw thread I132 and external screw thread 332, the hole diameter of the fastening sleeve I11 is gradually reduced from right to left (as shown in fig. 2), and the hole diameter of the fastening sleeve II 35 is gradually reduced from left to right (as shown in fig. 6); the lower extreme of rubber sleeve 12 be equipped with the recess, connecting sleeve I13 and connecting sleeve III 33 in all be equipped with rubber sleeve 12 assorted fender ring 139, fender ring 139 on be equipped with recess assorted outstanding piece.

The groove is an annular groove.

The number of the protruding blocks is several, and the protruding blocks are connected to form an annular snap ring 138.

Keep off ring 139 and snap ring 138 have two sets ofly, two sets of fender rings 139 and snap ring 138 locate respectively connecting sleeve I13 inner wall on be located external screw thread I132 be close annular one end that compresses tightly 131 and the inner wall of connecting sleeve III 33 on be located external screw thread III 332 be close annular one end that compresses tightly 331.

The rubber sleeve 12 comprises a first rubber sleeve and a second rubber sleeve 122, the first rubber sleeve comprises an inner sleeve 121 with a hollow cylinder structure and a limiting ring 123 arranged on the inner sleeve 121, the second rubber sleeve 122 is sleeved on the inner sleeve 121, an annular groove is arranged between the first rubber sleeve and the second rubber sleeve 122 and is located at one end far away from the limiting ring 123, the second rubber sleeve 122 is a hollow cylinder, the first rubber sleeve and the second rubber sleeve are sleeved together, and one end far away from the limiting ring 123 can form the annular groove.

The structure of the connector applying the connector in the present application may be: the utility model provides a connector, includes left connector 1, right connector 3 and intermediate junction body 2, left connector 1 through intermediate junction body 2 with right connector 3 can dismantle the connection, left connector 1 and/or right connector 3's front end be equipped with rubber sleeve 12, when putting into left connector 1 or right connector 3 to rubber sleeve 12, the less connecting wire of diameter can be connected to the connector, when taking out rubber sleeve 12 the back, when directly being connected through connector and connecting wire, the great connecting wire of diameter can be connected to the connector.

A clamping device I is arranged between the left connector 1 and the middle connector 2, and a clamping device II is arranged between the right connector 3 and the middle connector 2; the clamping device I comprises a clamping part I and a clamping part II which are matched with each other; the clamping device II comprises a clamping part III and a clamping part IV which are matched with each other.

As shown in fig. 2-3: the left connector 1 comprises a connecting sleeve I13, a fastening sleeve I11 and a rubber sleeve I12, the connecting sleeve I13 is of a hollow structure, an annular pressing part 131 is arranged at one end of the connecting sleeve I13, external threads I132 are arranged at the rear end of the annular pressing part 131, the annular pressing part 131 comprises a plurality of fastening teeth which are arranged at equal intervals, the fastening teeth are in a comb tooth shape, the rubber sleeve I12 is arranged on the inner side of the annular pressing part 131, internal threads I111 matched with the external threads I132 are arranged in the fastening sleeve I11, and the aperture of the fastening sleeve I11 is gradually reduced from right to left; the clamping part I is arranged at the other end of the connecting sleeve I13, and the other end of the connecting sleeve I13 is also provided with an internal thread II 134; the baffle ring 139 and the snap ring 138 are arranged on the inner wall of the connecting sleeve I13 and are positioned at one end, close to the annular pressing part 131, of the external thread I132.

As shown in fig. 4: the middle connector 2 comprises a middle sleeve body 23, the middle sleeve body 23 is of a hollow structure, a plurality of clamping hooks I235, clamping grooves I234 and at least one convex strip I233 which are arranged in parallel are arranged in the first end of the middle sleeve body, the vertical height of the clamping hooks I235 relative to the inner wall of the middle sleeve body 23 is gradually reduced by inwards extending from the first end of the middle sleeve body 23 along the axis of the middle sleeve body, and a core insert I21 and a core insert II 24 are sleeved in the middle sleeve body 23; the outer wall of the second inserting core 24 is provided with a plurality of clamping grooves II 242 matched with the clamping hooks I235, the clamping grooves I234 and the clamping grooves II 242 are non-through clamping grooves, and the non-through clamping grooves refer to: the clamping groove I234 does not extend to the end part of the middle sleeve body 23, the clamping groove II 242 does not extend to the end part of the inserting core II 24, the outer wall of the inserting core I21 is provided with a plurality of clamping hooks II matched with the clamping groove I234, the vertical height of each clamping hook II relative to the outer wall of the inserting core I21 is gradually reduced by inward extension of the first end of the middle sleeve body along the axis of the middle sleeve body, the outer walls of the inserting core I21 and the inserting core II 24 are provided with a groove I and a groove II corresponding to the convex strip I233, the groove I and the groove II are communicated grooves, and the inserting core II 24 is provided with a plurality of positioning columns 243 extending towards the direction of the inserting core I21; the ferrule I21 is provided with a plurality of positioning blind holes matched with the positioning columns 243, the positioning columns 243 and the positioning blind holes are used for positioning, the first end of the middle sleeve body 23 is provided with external threads II 236 matched with the internal threads II 134, the second end of the middle sleeve body 23 is provided with a clamping part III, the clamping part II 231 is arranged between the first end and the second end of the middle sleeve body 23, the left end and the right end of the clamping part II 231 are respectively provided with a rubber ring I22 and a rubber ring II 25, the upper end of the rubber ring I22 is provided with a horizontal trimming 221, the horizontal trimming 221 is arranged to adapt to the shapes of the clamping part I and the clamping part II, the rubber ring II 25 extends upwards to form a rectangular groove 251, a horizontal plane 252 is arranged above the rectangular groove 251, the rectangular groove 251 and the horizontal plane 252 are arranged to adapt to the shape of the clamping part III, and after the left connector 1 is connected with the middle connector 2 through threads, the clamping part I is aligned with the clamping part II, and clamping fixation can be carried out.

As shown in fig. 5: the clamping portion III comprises a positioning lug I237 and a clamping groove 238 arranged on the positioning lug I237.

As shown in fig. 6: right side connector 3 include adapter sleeve II 32, adapter sleeve II 32 first pot head locate the middle cover body 23 the second end outside, adapter sleeve II 32 be hollow structure II 32 in be equipped with locating lug I237 assorted positioning groove 321 locating groove 321 on be equipped with the corresponding card hole 322 of draw-in groove 238 connect II 32 in still be equipped with spacing ring I323, joint portion IV 36 locate II 32 outside of adapter sleeve with the corresponding position department of positioning groove 321.

The clamping part iv comprises a clamping piece mounting groove 324, a clamping piece 364 is arranged in the clamping piece mounting groove 324, a clamping block 361 matched with the clamping hole 322 is arranged at a first end of the clamping piece 364, a spring 363 is arranged on the lower surface of a second end of the clamping piece 364, the bottom of the spring 363 is fixedly connected with the bottom surface of the clamping piece mounting groove 324, a pressing shaft 362 is arranged between the first end and the second end of the clamping piece 364, two ends of the pressing shaft 362 are arranged on the left side surface and the right side surface of the clamping piece mounting groove 324, and the clamping block 361 is arranged in the clamping hole 322 and extends out of the clamping hole 322 under the free length of the spring 363; within the elastic range of the spring 363, the spring 363 is compressed, so that the bottom end of the latch 361 leaves the latch hole 322.

As shown in fig. 6: a connecting sleeve III 33, a fastening sleeve II 35 and a rubber sleeve 12 are arranged in the connecting sleeve II 32, the connecting sleeve III 33 is of a hollow structure, a ring-shaped pressing part II 331 is arranged at the first end of the connecting sleeve III 33, the ring-shaped pressing part II 331 comprises a plurality of fastening teeth which are arranged at equal intervals, the fastening teeth are in a comb-tooth shape, an internal thread IV 334 is arranged at the second end of the connecting sleeve III 33, a limiting ring II 333 is arranged on the outer side between the first end and the second end of the connecting sleeve III 33, the rubber sleeve 12 is arranged on the inner side of the ring-shaped pressing part II 331, an external thread III 332 is arranged at the rear end of the ring-shaped pressing part II 331, and an internal thread III 351 matched with the external thread III 332 is arranged in the fastening sleeve II 35; the aperture of the fastening sleeve II 35 is gradually reduced from left to right; an external thread IV 244 matched with the internal thread IV 334 is arranged on the inserting core II 24, a limit ring III 245 matched with the limit ring I323 is arranged between the first end and the second end of the inserting core II 24, and a positioning lug II 246 matched with the positioning groove 321 is further arranged on the limit ring III 245; the baffle ring 139 and the snap ring 138 are arranged on the inner wall of the connecting sleeve III 33 and are positioned at one end, close to the annular pressing part II 331, of the external thread III 332.

Aligning the positioning projection II 246 on the insertion core II 24 with the positioning groove 321, applying pressure to the second end of the clamping piece 364, compressing the spring 363, enabling the fixture block 361 to ascend, enabling the fixture block 361 to leave the positioning groove 321, pushing the insertion core II 24 into the connecting sleeve II 32, enabling the limiting ring III 245 to be in contact with the limiting ring I323, stopping applying pressure to the second end of the clamping piece 364, enabling the fixture block 361 to be inserted into the clamping groove 238 through the clamping hole 322, and enabling the insertion core II 24 not to displace under the limitation of the fixture block 361 and the limiting ring I323; and then the upper end of the connecting sleeve III 33 and the lower end of the inserting core II 24 are fixed through threads, the upper end of the limiting ring II 333 abuts against the lower end of the connecting sleeve II 32, and the lower end of the limiting ring II 333 abuts against the upper end of the fastening sleeve II 35. With this to realize being connected between right connector 3 and the intermediate connection body 2, the utility model discloses an above-mentioned fixed mode is difficult to take place not hard up to drop.

As shown in fig. 2: the clamping part I comprises a limiting body and a clamping head 14 arranged in the limiting body, the limiting body comprises a limiting body I133, a limiting body II 137 and a limiting body III 136, the limiting body I133 is a U-shaped limiting body 133, the through hole II 135 is arranged at the bottom of the U-shaped limiting body 133, the limiting body II 137 is arranged above the U-shaped limiting body 133, and the limiting body III 136 is arranged in the surface enclosed by the limiting body I136 and the limiting body II 137; one end of the clamping joint 14 is provided with a clamping column 141 matched with the through hole II 135, and one end of the clamping column 141 is arranged in the through hole II 135; the other end of the clamping head 14 is provided with a limiting head 143, and the lower surface of the limiting head 143 is provided with a plurality of limiting clamping grooves 144 matched with the limiting body III 136; the upper surface of the limiting head 143 is provided with a groove 142; the groove 142 is convenient for a tool to insert and apply force to the clamping head 14, so that the clamping head 14 is pushed out of the through hole II 135, and the cross section of the limiting body III 136 is triangular.

As shown in fig. 4: and a blind hole 232 is formed in the position, corresponding to the through hole II 135, of the clamping part II 231. Through the spacing draw-in groove 144 of a plurality of on the spacing head 143 and spacing body III 136 cooperate, make joint 14 only under the circumstances of applying external force, just can carry out the back-and-forth movement for through-hole II 135, thereby change the front end of joint post 141 and the contact state of blind hole 232, insert the blind hole 232 back when the front end of joint post 141, left side connector 1 can not take place relative rotation with intermediate junction body 2, withdraw from behind blind hole 232 when the front end of joint post 141, left side connector 1 can take place relative rotation with intermediate junction body 2, through rotating connecting sleeve I13, can realize the separation dismantlement of middle cover body 23 and connecting sleeve I13. The utility model discloses a setting up of joint portion II 231 and joint portion I has realized the further fixed of left connector 1 and intermediate junction body 2. Thereby preventing the problem of rotation loosening caused by long-term use, further preventing the water vapor in the air from entering and obtaining better waterproof effect.

When using this connector, put into the connector with rubber sleeve 12, the connecting wire passes rubber sleeve 12 and makes the annular groove card on snap ring 138, rubber sleeve 12 lower extreme is fixed, rubber sleeve 12 upper end is spacing by cyclic annular portion of compressing tightly, then with fastening sleeve revolve on the external screw thread of cyclic annular portion of compressing tightly rear end, the interval between the fastening tooth in the cyclic annular portion of compressing tightly reduces, compress tightly rubber sleeve 12 with this realization, meanwhile, rubber sleeve 12 carries out fastening connection to the connecting wire, the producer has the same outer aperture and has the gum cover of different hole diameters through making one, through changing gum cover one, just can make the connector be applicable to different connecting wires.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A connector with an adjustable adapting wire diameter for a connector is characterized by comprising a connecting sleeve, a fastening sleeve and a rubber sleeve, the connecting sleeve is of a hollow structure, one end of the connecting sleeve is provided with an annular pressing part, the back end of the annular pressing part is provided with an external thread, the annular pressing part comprises a plurality of fastening teeth which are arranged at equal intervals, the fastening teeth are comb-tooth shaped, the rubber sleeve is arranged at the inner side of the annular pressing part, an internal thread matched with the external thread is arranged in the fastening sleeve, the aperture of the fastening sleeve is gradually reduced from one end close to the connecting sleeve to one end far away from the connecting sleeve, the lower end of the rubber sleeve is provided with a groove, a baffle ring matched with the rubber sleeve is arranged in the connecting sleeve, and a protruding block matched with the groove is arranged on the baffle ring; the groove is an annular groove; the number of the protruding blocks is a plurality, and the protruding blocks are connected to form an annular snap ring; the baffle ring and the snap ring are arranged on the inner wall of the connecting sleeve and are positioned at one end of the external thread close to the annular pressing part; the rubber sleeve comprises a first rubber sleeve and a second rubber sleeve, the first rubber sleeve comprises an inner sleeve of a hollow cylinder structure and a limiting ring arranged on the inner sleeve, the second rubber sleeve is arranged on the inner sleeve, and the annular groove is arranged between the first rubber sleeve and the second rubber sleeve and is positioned at one end far away from the limiting ring.