Unit connecting line convenient to install

The threaded connection design and sealing structure of the female and male connectors solve the problems of inconvenient and loose connections of wind turbine generator connection cables, achieving a fast and stable connection effect and preventing short circuit risks.

CN223757776UActive Publication Date: 2026-01-02QINGDAO KAIHANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520098438.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-02
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing wind turbine generator connection lines are inconvenient to connect and prone to loosening, resulting in unstable connections, which may cause short circuit risks, especially in outdoor rainy or snowy weather.

Method used

An easy-to-install unit connection line was designed, which adopts a female and male connector structure, utilizes the threaded connection between the internal threaded sleeve and the external threaded connecting pipe, and combines a limit ring and a sealing rubber ring to achieve quick connection and sealing through a locking component. It is equipped with an anti-loosening component to prevent loosening.

Benefits of technology

It enables fast and stable connection of unit connection lines, prevents loosening and short circuits, and improves the convenience and reliability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a unit connecting line convenient to install, which belongs to the technical field of connecting lines and comprises a female seat installed on a unit and a male seat detachably connected to the female seat, a plurality of conductive slots are embedded in the right end of the female seat, an external thread connecting pipe is fixedly arranged at the right end of the female seat, and the male seat is detachably connected to the female seat. The left end of the male seat is fixedly provided with a plurality of conductive insertion columns, the right end of the male seat is connected with an electric wire, the electric wire is connected with the conductive insertion columns, and the outer side surface of the male seat is provided with a locking assembly; according to the utility model, through the arrangement of the locking assembly, when the male seat is connected with the female seat, the connection between the male seat and the female seat is realized by aligning the conductive insertion column on the male seat with the conductive insertion slot on the female seat, and then the internal thread sleeve is slid towards the left side along the male seat and is in threaded connection with the external thread connecting pipe; the effect of locking the connection position of the male seat and the female seat is achieved, and connection of the male seat and the female seat is simple and convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a winding device technical field, especially in a kind of unit connecting wire of convenient installation. BACKGROUND

[0002] With the substantial increase of electricity consumption in recent years, the burden of power plant is also getting bigger and bigger, wind power becomes very common, the connecting process of the connecting line of the existing wind energy generator set, its connecting place usually adopts the way of electric tape to be fixed and protected, and the stability of its fixation is not good, since connecting line is exposed for a long time, it can cause the loosening of the connecting place of connecting line, and wind energy generator set is fixed outdoors, in rainy and snowy weather, it can cause the short circuit of generator set, cause power transmission accident;

[0003] Such as prior art, the patent with the authorization announcement No.CN215933919U discloses a kind of wind energy generator set connecting line, when the male seat is connected with the female seat, it is connected by being connected in connecting seat, several threaded holes are opened in connecting seat, two connecting seats are connected by bolt, connecting seat is annular structure, after being fastened by bolt, the entire line is reinforced, simultaneously, it plays the function of sealing;

[0004] The device is locked by multiple bolt holes on connecting seat and multiple bolts on two connecting seats, which can ensure the stability of the connection between male seat and female seat, but multiple bolts need to be tightened when male seat and female seat are connected, so it is inconvenient to lock, therefore, a kind of unit connecting wire of convenient installation is designed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the above background art, and provides a kind of unit connecting wire of convenient installation.

[0006] The utility model aims at solving the problems in the above background art, and provides a kind of unit connecting wire of convenient installation.

[0007] The utility model provides a kind of unit connecting wire of convenient installation, including female seat and male seat detachably connected on female seat, the right end of female seat is embedded with multiple conductive slots, the right end of female seat is fixed with external thread connection pipe, the left end of male seat is fixed with multiple conductive insertion columns, the right end of male seat is connected with electric wire, and electric wire is connected with conductive insertion column, the outer surface of male seat is provided with locking assembly, and the left end of the outer surface of male seat is fixed with limit ring.

[0008] The locking assembly includes internal thread sleeve and slip ring, the right side of the inside of internal thread sleeve is fixed with slip ring, and the slip ring is sleeved and slides on the outer surface of male seat.

[0009] Preferably, the inner diameter of the inner threaded sleeve is the same as the outer diameter of the outer threaded connecting pipe, and the inner threaded sleeve is threadedly connected to the outer threaded connecting pipe.

[0010] Preferably, the outer diameter of the limiting ring is the same as the outer diameter of the sliding ring.

[0011] Preferably, the outer end of the outer threaded connecting pipe is centrally provided with a sealing rubber ring.

[0012] Preferably, the outer side surface of the inner threaded sleeve is provided with a wrench groove above and below.

[0013] Preferably, the female seat is provided with an anti-loosening assembly for preventing the inner threaded sleeve from loosening, the anti-loosening assembly comprises a sliding groove formed in the upper surface of the female seat, a guide rod is fixedly arranged at the inner end of the sliding groove, a sliding plate is penetratingly arranged at the outer end of the guide rod, and a sleeve spring is fixedly arranged between the inner ends of the sliding groove.

[0014] Preferably, the sliding plate is matched with the wrench groove, and when the inner threaded sleeve is screwed on the outer threaded connecting pipe, one of the wrench grooves is opposite to the sliding groove.

[0015] Preferably, the bottom of the sliding plate is tightly attached to the bottom surface of the sliding groove, and when the sleeve spring is in the maximum compression state, the sliding plate is completely embedded in the sliding groove, and when the sleeve spring is in the natural elongation state, the outer end of the sliding plate is out of the sliding groove.

[0016] Compared with the prior art, the utility model has at least the following beneficial effects:

[0017] 1、The utility model discloses a locking assembly is set up, when the male seat is connected with the female seat, the electrically conductive plug -in post on the male seat is aligned in the electrically conductive slot on the female seat, the connection of male seat and female seat is realized, then the inner threaded sleeve is slid to the left along the male seat, the inner threaded sleeve is threadedly connected on the outer threaded connecting pipe, until the left surface of the sliding ring is tightly attached to the right side surface of the limiting ring, the effect that the connection of male seat and female seat is locked is realized, and the connection of male seat and female seat is simple and convenient.

[0018] 2、The utility model discloses a sealing rubber ring is set up, when the male seat is connected with the female seat, the left surface of the male seat is tightly attached to the sealing rubber ring on the right end of the outer threaded connecting pipe, and the male seat is locked on the female seat through the inner threaded sleeve, the sealing rubber ring can seal the connection of male seat and female seat, and the rainwater is prevented from invading the connection of male seat and female seat, to prevent the short circuit of the connecting wire.

[0019] 3、The utility model discloses a wrench groove is set up, when the inner threaded sleeve is tightened, the wrench can be sleeved in the wrench groove, and the rotation of the inner threaded sleeve is realized by rotating the wrench, so that the inner threaded sleeve is conveniently threadedly connected on the outer threaded connecting pipe.

[0020] 4. The utility model discloses a prevent loose assembly from being set, when the internal thread sleeve is sleeved on the threaded connection pipe, the slide plate is moved to the left, makes the slide plate completely embeds in the slide, and the sleeve spring is in the compression state, at this moment, the slide plate does not affect the internal thread sleeve rotation, after the internal thread sleeve is completely screwed on the threaded connection pipe, one wrench groove is aligned with the slide, and the slide plate is loosened, and the slide plate slides to the outside under the resilience of sleeve spring, makes the slide plate adhere to the upper surface of wrench groove, realizes the effect that prevents the internal thread sleeve from rotating, thereby realizes the effect that prevents the internal thread sleeve from loosening. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in prior art, the following will briefly introduce the drawing needed to be used in the specific embodiment or prior art description. In all drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, various elements or parts are not necessarily drawn according to actual proportion.

[0022] Figure 1 It is the whole structure of the utility model split structure schematic diagram.

[0023] Figure 2 It is the internal thread sleeve of the utility model three-dimensional structure schematic diagram.

[0024] Figure 3 It is the public seat three-dimensional structure schematic diagram of the utility model.

[0025] Figure 4 It is the utility model Figure 3 A place enlarged structure schematic diagram.

[0026] [Reference signs]

[0027] 1, female seat;101, conductive slot;102, slide groove;2, male seat;201, conductive insertion column;3, external thread connection pipe;301, sealing rubber ring;4, electric wire;5, internal thread sleeve;501, sliding ring;502, wrench groove;6, limit ring;7, guide rod;701, slide plate;702, sleeve spring. DETAILED DESCRIPTION

[0028] Embodiment:

[0029] As Figures 1-4As shown, the utility model discloses an embodiment provides a kind of unit connecting wire convenient to install, including the female seat 1 of being installed on unit and the male seat 2 of being detachably connected on female seat 1, the right end of female seat 1 is embedded with multiple conductive slots 101, the right end of female seat 1 is fixed with external thread connection pipe 3, the left end of male seat 2 is fixed with multiple conductive insertion posts 201, the right end of male seat 2 is connected with electric wire 4, and electric wire 4 is connected with conductive insertion post 201, the outside surface of male seat 2 is provided with locking assembly, and the outside surface left end of male seat 2 is fixed with limit ring 6;

[0030] Locking assembly includes internal thread sleeve 5 and sliding ring 501, and the inside right side of internal thread sleeve 5 is fixed with sliding ring 501, and sliding ring 501 is sleeved and slides on the outside surface of male seat 2.

[0031] By being provided with locking assembly, when male seat 2 is connected with female seat 1, by aligning the conductive insertion post 201 on male seat 2 in the conductive slot 101 on female seat 1, the connection of male seat 2 and female seat 1 is realized, then internal thread sleeve 5 is slid to left along male seat 2, and internal thread sleeve 5 is screwed on external thread connection pipe 3 until the left surface of sliding ring 501 is tightly attached to the right surface of limit ring 6, the effect that the connection of male seat 2 and female seat 1 is locked is realized, and the connection of male seat 2 and female seat 1 is simple and convenient.

[0032] In the embodiment, the inner diameter of internal thread sleeve 5 is same with the outer diameter of external thread connection pipe 3, and internal thread sleeve 5 can be screwed on external thread connection pipe 3, so that male seat 2 is locked on female seat 1.

[0033] In the embodiment, the outer diameter of limit ring 6 is same with the outer diameter of sliding ring 501, so that limit ring 6 limits the position of sliding ring 501.

[0034] In the embodiment, the outer end center of external thread connection pipe 3 is fixed with sealing rubber ring 301.

[0035] By being provided with sealing rubber ring 301, when male seat 2 and female seat 1 are connected with each other, the left surface of male seat 2 is tightly attached to sealing rubber ring 301 on the right end of external thread connection pipe 3, and male seat 2 is locked on female seat 1 by internal thread sleeve 5, sealing rubber ring 301 can seal the connection of male seat 2 and female seat 1, so that rainwater cannot enter the connection of male seat 2 and female seat 1, and the short circuit of connecting wire is prevented.

[0036] In the embodiment, the outside surface of internal thread sleeve 5 is provided with wrench groove 502 upwards and downwards.

[0037] By being provided with wrench groove 502, when internal thread sleeve 5 is tightened, wrench can be sleeved in wrench groove 502, and the rotation of internal thread sleeve 5 is realized by rotating wrench, so that internal thread sleeve 5 is screwed on external thread connection pipe 3.

[0038] In the embodiment, the female seat 1 is provided with an anti-loosening assembly for preventing the inner threaded sleeve 5 from loosening, the anti-loosening assembly comprises a sliding groove 102 formed on the upper surface of the female seat 1, the inner end of the sliding groove 102 is fixedly provided with a guide rod 7, the outer end of the guide rod 7 is provided with a sliding plate 701 in a penetrating manner, and the sliding plate 701 is fixedly provided with a sleeved spring 702 between the inner ends of the sliding groove 102.

[0039] In the embodiment, the sliding plate 701 is matched with the wrench groove 502, and when the inner threaded sleeve 5 is screwed on the outer threaded connecting pipe 3, one wrench groove 502 is opposite to the sliding groove 102, so that the sliding plate 701 is conveniently attached to the upper surface of the wrench groove 502.

[0040] In the embodiment, the bottom of the sliding plate 701 is attached to the bottom surface of the sliding groove 102, and when the sleeved spring 702 is in the maximum compression state, the sliding plate 701 is completely embedded in the sliding groove 102, and when the sleeved spring 702 is in the natural elongation state, the outer end of the sliding plate 701 is extended out of the sliding groove 102.

[0041] By setting the anti-loosening assembly, when the inner threaded sleeve 5 is sleeved on the threaded connecting pipe 3, the sliding plate 701 is pushed to the left side, so that the sliding plate 701 is completely embedded in the sliding groove 102, and the sleeved spring 702 is in the compression state, at this time, the sliding plate 701 does not affect the rotation of the inner threaded sleeve 5, after the inner threaded sleeve 5 is completely screwed into the outer threaded connecting pipe 3, one wrench groove 502 is aligned with the sliding groove 102, the sliding plate 701 is loosened, and the sliding plate 701 is slid outward under the elastic force of the sleeved spring 702, so that the sliding plate 701 is attached to the upper surface of the wrench groove 502, the effect of preventing the inner threaded sleeve 5 from rotating is achieved, and the effect of preventing the inner threaded sleeve 5 from loosening is achieved.

[0042] The above is only the preferred embodiment of the utility model, it should be pointed out that, for the person skilled in the art, without departing from the utility model concept, still can make a number of deformation and improvement, these also should be regarded as the protection range of the utility model, these will not affect the effect and the practicality of the utility model implementation patent.

Claims

1. A unit connection cord for easy installation, characterized by: The utility model provides a detachable connecting device for air conditioner, which comprises a female seat (1) installed on the air conditioner and a male seat (2) detachably connected to the female seat (1), the right end of the female seat (1) is embedded with a plurality of conductive slots (101), the right end of the female seat (1) is fixedly provided with an externally threaded connecting pipe (3), the left end of the male seat (2) is fixedly provided with a plurality of conductive insertion columns (201), the right end of the male seat (2) is connected with an electric wire (4), and the electric wire (4) is connected with the conductive insertion columns (201), the outer surface of the male seat (2) is provided with a locking assembly, and the left end of the outer surface of the male seat (2) is fixedly provided with a limiting ring (6). The locking assembly comprises an internally threaded sleeve (5) and a sliding ring (501), and the right inner side of the internally threaded sleeve (5) is fixedly provided with the sliding ring (501), which is sleeved and slides on the outer surface of the male seat (2).

2. The unit connection line for easy installation according to claim 1, characterized in that: The inner diameter of the internally threaded sleeve (5) is the same as the outer diameter of the externally threaded connecting pipe (3), and the internally threaded sleeve (5) can be threadedly connected to the externally threaded connecting pipe (3).

3. The unit connection line for easy installation of claim 2, wherein: The outer diameter of the limiting ring (6) is the same as the outer diameter of the sliding ring (501).

4. The unit connection line for easy installation of claim 3, wherein: The outer end of the externally threaded connecting pipe (3) is fixedly provided with a sealing rubber ring (301) in the center.

5. The unit connection line for easy installation of claim 4, wherein: The outer surface of the internally threaded sleeve (5) is provided with a wrench groove (502) above and below.

6. The unit connection line for easy installation of claim 5, wherein: The female seat (1) is provided with an anti-loosening assembly for preventing the internally threaded sleeve (5) from loosening, the anti-loosening assembly comprises a sliding groove (102) formed on the upper surface of the female seat (1), the inner end of the sliding groove (102) is fixedly provided with a guide rod (7), the outer end of the guide rod (7) is penetratingly provided with a sliding plate (701), and the sliding plate (701) is fixedly provided with a sleeved spring (702) between the inner ends of the sliding groove (102).

7. The unit connection line for easy installation of claim 6, wherein: The sliding plate (701) is matched with the wrench groove (502), and when the internally threaded sleeve (5) is tightened on the externally threaded connecting pipe (3), one of the wrench grooves (502) is opposite to the sliding groove (102).

8. The unit connection line for easy installation of claim 7, wherein: When the bottom of the sliding plate (701) is tightly attached to the bottom surface of the sliding groove (102) and the sleeved spring (702) is in the maximum compression state, the sliding plate (701) is completely embedded in the sliding groove (102), and when the sleeved spring (702) is in the natural elongation state, the outer end of the sliding plate (701) is stretched out of the sliding groove (102).

Citation Information

Patent Citations

  • Connecting line of wind power generator set

    CN215933919U