Anti-drop sealed connector

By adopting a bayonet slot structure and threaded connection plug and socket design in the connector, combined with a rotating ring clamping and mercury expansion alarm mechanism, the problems of connector loosening and high temperature alarm in vibration and high temperature environments are solved, achieving a firm connection of wires and safe and stable operation.

CN223599158UActive Publication Date: 2025-11-25DONGGUAN QIHE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423147055.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-25
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing connectors are prone to loosening and falling off under frequent vibration or harsh environments, and the wires are not clamped tightly enough inside the socket, causing the wires to loosen after long-term use. In addition, there is a lack of effective alarm mechanism under high temperature conditions.

Method used

The plug and socket design features a bayonet and slot structure, combined with threaded connection and rotating ring clamping. It utilizes mercury expansion to trigger the alarm, enhancing the stability of wire clamping and providing timely alarm at high temperatures.

Benefits of technology

It ensures a secure connection of the wires, prevents them from coming loose, and provides timely alarms at high temperatures, guaranteeing the safe and stable operation of the electrical system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of connectors, and discloses an anti-drop sealed connector, which comprises a connector, a fixed plate is fixedly connected inside the connector, a plurality of plugs are fixedly connected inside the fixed plate, a clamping plate is fixedly connected to the right side of the fixed plate, a plurality of grooves are formed in the outer wall of the clamping plate, and the plugs are inserted into the grooves. A rotating ring is in threaded connection with the outer wall of the clamping plate, a plurality of supporting blocks are fixedly connected into the clamping plate, clamping plates are fixedly connected between the adjacent supporting blocks, and an alarm mechanism is arranged on the left side of the outer wall of the connector. According to the utility model, a wire is inserted into the connector, the rotating ring in threaded connection with the clamping plate is rotated, the clamping plate is driven to linearly retract inwards, the clamping plates between the supporting blocks in the clamping plate tightly press the wire from multiple directions, and the grooves in the outer wall of the clamping plate enhance the internal clamping stability under the action of the rotating ring, so that the wire is prevented from being loosened from the connector.
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Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field especially relates to a prevent type sealed connector. BACKGROUND

[0002] Connector, also called connector, plug and socket, it is an electronic component for connecting two active devices, and it plays the role of transmitting current or signal, ordinary connector will have the problems such as loose connection, falling off and insufficient sealing under special working conditions, the defects of traditional connector are particularly prominent in the frequent vibration environment of industrial automation production line or the harsh wind and rain erosion scene outdoors, therefore, a prevent type sealed connector is invented.

[0003] The prevent type sealed connector is fixed by setting the bayonet and the slot on the plug and the socket respectively, inserting the plug into the socket when connecting, then rotating a certain angle, the bayonet and the slot are mutually engaged, but when subjected to a larger external force impact, the bayonet will be deformed or damaged, leading to the plug from the socket, and once the bayonet is damaged, it is difficult to repair, the whole connector needs to be replaced, the prior art is to set the matching threads on the plug and the socket, and the two are screwed when connecting, so as to be tightly fixed together, thereby preventing falling off, but in actual use, the clamping force of the internal wire in the socket is not enough, leading to the wire still being loose after long-term use. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a prevent type sealed connector, which aims at improving the problem that the clamping force of the internal wire in the socket is not enough in the prior art, leading to the wire still being loose after long-term use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a prevent type sealed connector, comprising a connector, the inside of the connector is fixedly connected with a fixed plate, the inside of the fixed plate is fixedly connected with a plurality of plugs, the right side of the fixed plate is fixedly connected with a clamping plate, a plurality of grooves are formed in the outer wall of the clamping plate, a rotating ring is threadedly connected to the outer wall of the clamping plate, a plurality of supporting blocks are fixedly connected to the inside of the clamping plate, a clamping plate is fixedly connected between adjacent supporting blocks, an alarm mechanism is arranged on the left side of the outer wall of the connector, and the alarm mechanism is used for preventing the internal wire of the connector from being too high in temperature.

[0006] Further description of the above technical scheme:

[0007] The alarm mechanism comprises a circular ring, the inside of the circular ring is fixedly connected to the left side of the outer wall of the connector, a notch is formed in the inside of the circular ring, an electrode one is fixedly connected to the right side of the notch, a conveying pipe is communicated to the right top of the circular ring, a charging box is communicated to the left side of the conveying pipe, an electrode two is fixedly connected to the left side of the charging box, and an alarm is fixedly connected to the left side of the electrode two.

[0008] As a further description of the above technical solution:

[0009] The outer wall of the connector is fixedly connected with a fixed block on the front and back sides, and a screw one is threadedly connected to the top of the two fixed blocks.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the connector is fixedly connected with a plurality of friction pipes in the middle, and a plurality of anti-skid pipes are fixedly connected between adjacent ones of the plurality of clamping plates.

[0012] As a further description of the above technical solution:

[0013] The front and back sides of the charging box are fixedly connected with fixed strips, and a screw two is threadedly connected to the top of the two fixed strips.

[0014] As a further description of the above technical solution:

[0015] The left side of the connector is fixedly connected with a waterproof pipe, and a sealing ring is fixedly connected in the waterproof pipe.

[0016] As a further description of the above technical solution:

[0017] The left sides of the plurality of plugs are fixedly connected to the right side of the fixed plate at equal intervals, and the plurality of grooves are formed in the outer wall of the clamping plate at equal intervals.

[0018] As a further description of the above technical solution:

[0019] The right sides of the plurality of supporting blocks are fixedly connected to the inside of the clamping plate at equal intervals, and the right sides of the plurality of clamping plates are fixedly connected between adjacent ones of the supporting blocks at equal intervals.

[0020] The utility model has the advantages of the following:

[0021] 1、In the utility model, when connecting the electric wire, the electric wire is inserted into the connector first, the rotating ring connected with the clamping plate by screwing is rotated, the clamping plate between the supporting blocks is inlaid linearly, the clamping plate between the supporting blocks is pressed tightly to the electric wire from multiple directions, the plug on the fixed plate is connected with the corresponding part of the electric wire to realize conduction, and the groove in the outer wall of the clamping plate enhances the stability of the inner clamping under the action of the rotating ring, thereby preventing the electric wire from being loosened from the connector.

[0022] 2. In the utility model, under normal circumstances, mercury is located in the notch of the ring, when the temperature of the wire connected by the connector increases, the heat is transferred to the ring and the mercury inside the ring, the mercury expands under the heat, because there is electrode one on the right side of the notch, the expanded mercury flows into the charging box along the conveying pipe under the pressure, when the mercury flows into the charging box and contacts electrode two, the circuit is conducted, the current flows from electrode two to the alarm, triggers the alarm to give an alarm, thereby realizing the safe and stable operation of the electrical system. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of a connector of the utility model is provided;

[0024] Figure 2 A front view of a connector of the utility model is provided;

[0025] Figure 3 A right view of a connector of the utility model is provided;

[0026] Figure 4 A split view of a groove of a connector of the utility model is provided;

[0027] Figure 5 A split view of a notch of a connector of the utility model is provided.

[0028] Legend:

[0029] 1, connector; 2, alarm mechanism; 201, ring; 202, notch; 203, electrode one; 204, conveying pipe; 205, charging box; 206, electrode two; 207, alarm; 3, fixed plate; 4, plug; 5, clamping plate; 6, groove; 7, rotating ring; 8, support block; 9, clamping plate; 10, fixed block; 11, screw one; 12, friction pipe; 13, anti-skid pipe; 14, fixed strip; 15, screw two; 16, waterproof pipe; 17, sealing ring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Reference Figure 1 , Figure 3 and Figure 4The utility model provides an embodiment: a kind of anti -type sealed connector of falling off, it is used to connect two electric wires, the inside fixed connection of connector 1 has fixed plate 3, the inside fixed connection of fixed plate 3 has multiple plugs 4, the right side fixed connection of fixed plate 3 has clamping plate 5, the outer wall of clamping plate 5 is equipped with multiple grooves 6, the outer wall of clamping plate 5 is threadedly connected with rotating ring 7, rotating rotating ring 7, clamping plate 5 is clamped to the inside, the inside fixed connection of clamping plate 5 has multiple support blocks 8, multiple support blocks 8 The adjacent between fixed connection has clamping plate 9, when clamping plate 5 is clamped to the inside, the clamping plate 9 of support block 8 is connected to the electric wire clamping inside connector 1, the left side of the outer wall of connector 1 is provided with alarm mechanism 2, and alarm mechanism 2 is used to prevent the temperature of the electric wire inside connector 1 from being too high;

[0032] Referring to Figure 1 And Figure 5 , alarm mechanism 2 includes a circular ring 201, the inside fixed connection of circular ring 201 is in the left side of the outer wall of connector 1, the inside of circular ring 201 is equipped with notch 202, notch 202 is placed with mercury, the right side fixed connection of notch 202 has electrode one 203, for conducting electricity, the right side top of circular ring 201 is communicated with conveying pipe 204, mercury expands under high temperature of electric wire, so that it flows into conveying pipe 204, the left side of conveying pipe 204 is communicated with charging box 205, the mercury in conveying pipe 204 flows into charging box 205, the left side fixed connection of charging box 205 has electrode two 206, for conducting electricity, the left side fixed connection of electrode two 206 has alarm 207, the current passing through electrode two 206 enters alarm 207, so that alarm 207 occurs alarm;

[0033] Referring to Figure 1 And Figure 2 , the front and back of the outer wall of connector 1 are fixedly connected with fixed block 10, the top of the two fixed blocks 10 is threadedly connected with screw one 11, for making connector 1 connect firm, the middle of the outer wall of connector 1 is fixedly connected with multiple friction tubes 12, when taking, prevent hand slip, multiple clamping plates 9 The adjacent between fixed connection has multiple antiskid tubes 13, when clamping electric wire, increase friction, the front and back of charging box 205 are fixedly connected with fixed strip 14, the top of the two fixed strips 14 is threadedly connected with screw two 15 for fixed charging box 205;

[0034] Referring to Figure 1 And Figure 5 , the left side of connector 1 is fixedly connected with waterproof pipe 16, the inside fixed connection of waterproof pipe 16 has sealing ring 17, when inserting electric wire, prevent water from entering, the right side of multiple plugs 4 is fixedly connected in the right side of fixed plate 3 at equal intervals, multiple grooves 6 are all equidistantly equipped in the outer wall of clamping plate 5, the right side of multiple support blocks 8 is fixedly connected in the inside of clamping plate 5 at equal intervals, the right side of multiple clamping plates 9 is fixedly connected in the adjacent between support block 8 at equal intervals.

[0035] Working principle: when two wires need to be connected, first insert the wires into the connector 1, then rotate the rotating ring 7, because the rotating ring 7 is screwed with the clamping plate 5, the rotating motion of the rotating ring 7 is converted into the linear motion of the clamping plate 5, so that the clamping plate 5 shrinks inward, during the shrinking process of the clamping plate 5, the multiple support blocks 8 inside the clamping plate 5 and the clamping plates 9 fixedly connected between adjacent support blocks 8 gradually approach the wires, multiple clamping plates 9 apply pressure to the wires from different directions, tightly clamping the wires, while the multiple plugs 4 fixedly connected on the fixed plate 3 are responsible for electrical connection with the corresponding parts of the wires, to realize the conduction of electric current between the two wires, the groove 6 on the outer wall of the clamping plate 5 can clamp the clamping plate 5 inward by the rotating ring 7, prevent the clamping from loosening due to external factors, so as to ensure the firmness of the connector 1 connecting the wires and the reliability of the electrical connection;

[0036] And normally, mercury is located in the notch 202 of the ring 201, when the temperature of the wires connected by the connector 1 rises, the heat is transferred to the ring 201 and the mercury inside it, the mercury expands due to heat, and because there is an electrode one 203 on the right side of the notch 202, the expanded mercury flows into the charging box 205 along the delivery pipe 204 under the action of pressure, when the mercury flows into the charging box 205 and contacts the electrode two 206, the circuit is conducted, the current flows from the electrode two 206 to the alarm 207, triggering the alarm 207 to issue a warning, prompting the staff that the temperature of the wires is abnormal, so as to take timely measures to prevent safety accidents such as fire and short circuit caused by overheating of the wires, and ensure the safe and stable operation of the electrical system.

[0037] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A connector of the seal-and-protect type comprising a connector (1) characterized in that: The inside of the connector (1) is fixedly connected with a fixed plate (3), the inside of the fixed plate (3) is fixedly connected with a plurality of plugs (4), the right side of the fixed plate (3) is fixedly connected with a clamping plate (5), a plurality of grooves (6) are arranged on the outer wall of the clamping plate (5), the outer wall of the clamping plate (5) is threadedly connected with a rotating ring (7), the inside of the clamping plate (5) is fixedly connected with a plurality of supporting blocks (8), a plurality of clamping plates (9) are fixedly connected between adjacent supporting blocks (8), and the left side of the outer wall of the connector (1) is provided with an alarm mechanism (2).

2. A pull-proof sealed connector according to claim 1, characterized in that: The alarm mechanism (2) comprises a circular ring (201), the inside of the circular ring (201) is fixedly connected to the left side of the outer wall of the connector (1), a notch (202) is arranged in the inside of the circular ring (201), an electrode one (203) is fixedly connected to the right side of the notch (202), a conveying pipe (204) is in communication with the top right side of the circular ring (201), a charging box (205) is in communication with the left side of the conveying pipe (204), an electrode two (206) is fixedly connected to the left side of the charging box (205), and an alarm (207) is fixedly connected to the left side of the electrode two (206).

3. A pull-proof sealed connector according to claim 1, characterized in that: The front and rear sides of the outer wall of the connector (1) are fixedly connected with fixed blocks (10), and the tops of the two fixed blocks (10) are threadedly connected with screws one (11).

4. The anti-dropping, sealed connector according to claim 1, wherein: The middle of the outer wall of the connector (1) is fixedly connected with a plurality of friction pipes (12), and a plurality of anti-skid pipes (13) are fixedly connected between adjacent clamping plates (9).

5. A pull-proof sealed connector according to claim 2, characterized in that: The front and rear sides of the charging box (205) are fixedly connected with fixed strips (14), and the tops of the two fixed strips (14) are threadedly connected with screws two (15).

6. A pull-proof sealed connector according to claim 1, characterized in that: The left side of the connector (1) is fixedly connected with a waterproof pipe (16), and the inside of the waterproof pipe (16) is fixedly connected with a sealing ring (17).

7. A pull-proof sealed connector according to claim 1, characterized in that: The left sides of a plurality of plugs (4) are fixedly connected to the right side of the fixed plate (3) at equal intervals, and a plurality of grooves (6) are arranged on the outer wall of the clamping plate (5) at equal intervals.

8. A pull-proof sealed connector according to claim 1, characterized in that: The right sides of a plurality of supporting blocks (8) are fixedly connected to the inside of the clamping plate (5) at equal intervals, and the right sides of a plurality of clamping plates (9) are fixedly connected between adjacent supporting blocks (8) at equal intervals.