Connector insulator

By introducing stabilizing plates and sealing plugs into the connector insulator, combined with a robust assembly, the problems of pin misalignment and sealing are solved, achieving connector stability and sealing, and ensuring the safe and reliable use of the connector.

CN223583335UActive Publication Date: 2025-11-21LUOYANG JINGRUNCHENG IND & TRADE CO LTD
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Patent Information

Application Number
CN202423124959.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-21
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

During use, the insulators of existing aviation connectors are prone to pin misalignment due to impurities or improper operation, affecting the normal and safe use of the connection, and lack effective positioning and fixed support stability.

Method used

A connector insulator is designed, comprising an insulator body, a positioning groove, a pin through hole, a stabilizing plate, and a sealing plug. The stability of the pin is supported by the cooperation of the stabilizing plate and the sealing plug. A stabilizing component is set on the outside of the insulator, and the installation stability is enhanced by the use of a stabilizing spring and a connecting sleeve.

Benefits of technology

It effectively prevents pin misalignment, ensures normal insertion and removal of the connector, and prevents water and dust from entering through sealing treatment, improving the installation stability of the insulator inside the connector housing and reducing the risk of loosening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connector insulator, and relates to the technical field of connectors. The insulator comprises an insulator main body, and further comprises positioning grooves arranged at the bottoms of two sides of the insulator main body, and pin penetrating holes arranged in the insulator main body. According to the utility model, through the arrangement of the stabilizing sheet, the sealing plug head and the stabilizing through hole, the stabilizing sheet is attached to the top of the insulator main body after a connector pin penetrates through the pin through hole during use, the pin correspondingly penetrates through the sealing plug head embedded in the stabilizing through hole, and the sealing plug head is inserted into the pin through hole. The contact pins are supported and stabilized through the stabilizing pieces, the situation that when the connector is collided, individual contact pins deflect and influence normal plugging and unplugging use of the connector is avoided, and meanwhile, the sealing plugs are used for further sealing the plugging positions of the contact pins and the insulator body, so that water or dust and the like are prevented from entering the contact pin penetrating holes and influencing safe use of the connector.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of connector, especially, relate to a connector insulator. BACKGROUND

[0002] The connector for aviation is a special design and is used for connecting electrical signal or energy in the avionics equipment, and is mainly used in the fields of aviation, spaceflight, military and other fields requiring high reliability, and the insulator is a key component in the connector, which fixes the contact body and realizes electrical insulation to prevent the current from directly passing through the connector shell.

[0003] As the utility model discloses a kind of connector plug insulator assemblies, including mutually butting socket insulator assembly and plug insulator assembly;The socket insulator assembly includes insertion section and waterproof section, wherein insertion section is cylindrical, the waterproof section is circular truncated cone, the tail end surface of insertion section and the head end surface of waterproof section are integrally connected and coaxial, and the head end surface of waterproof section is smaller than the tail end surface of waterproof section;The plug insulator assembly has positioning hole, and the positioning hole body is made of elastic material, and the wall thickness of the head section of positioning hole is greater than the wall thickness of positioning hole body and forms equivalent sealing ring;When socket insulator assembly and plug insulator assembly butt, the outer ring surface of waterproof section and equivalent sealing ring position abut to form waterproof structure.Socket insulator assembly and plug insulator assembly cooperate, realize the sealing function of each contact piece, play the role of electrical insulation, and ensure that each circuit works normally.However, the contact position of the male and female terminals of the connector in the application process can be easily caused by impurities entering or improper operation. Pin deflection, thereby affecting the normal and safe use of connection, there is no further supporting and stabilizing protection for the pin positioned and fixed by the insulator. UTILITY MODEL CONTENTS

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a connector insulator, which can effectively solve the problems of the prior art.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model discloses a kind of connector insulators, including insulator main body, still include: the bottom of the both sides of the insulator main body is provided with positioning recess, the inside of the insulator main body is provided with pin bore, the top of the insulator main body is provided with stabilizing sheet, the inside of the stabilizing sheet is provided with stabilizing bore, the inside of the stabilizing bore is embedded with sealing plug, the outside of the insulator main body is provided with stable assembly.

[0007] Further, the stable perforations are provided with nine groups, and the stable perforations correspond to the pin perforations one by one.

[0008] Further, the sealing plug head is provided with nine groups, and the bottom end of the sealing plug head is inserted into the inside of the pin perforation.

[0009] Further, the positioning grooves are symmetrically arranged at the bottom of the outside of the insulator body, and the pin perforations are parallel to each other in the inside of the insulator body.

[0010] Further, the stable assembly comprises a connecting sleeve, the outside of the connecting sleeve is provided with a limiting sliding groove, both ends of the inside of the limiting sliding groove are provided with sliding pieces, and the stable spring pieces are arranged between the sliding pieces.

[0011] Further, the limiting sliding grooves are equidistantly arranged on the outside of the connecting sleeve, the sliding pieces can slide up and down on the inside of the limiting sliding groove, and the stable spring pieces are arc-shaped.

[0012] The utility model has the following beneficial effects:

[0013] The utility model discloses a stable piece, a sealing plug head and a stable perforation are arranged, when using, the connector pin is inserted into the pin perforation, and then the stable piece is attached to the top of the insulator body, the pin is inserted into the sealing plug head in the stable perforation, the sealing plug head is inserted into the inside of the pin perforation, the pin is supported and stabilized by the stable piece, when the connector is impacted, the individual pin is not inclined, the connector is normally inserted and pulled, the pin and the insulator body are further sealed by the sealing plug head, water or dust is prevented from entering the pin perforation, and the safety use of the connector is guaranteed.

[0014] The utility model discloses a stable piece, a sealing plug head and a stable perforation are arranged, when using, the connector pin is inserted into the pin perforation, and then the stable piece is attached to the top of the insulator body, the pin is inserted into the sealing plug head in the stable perforation, the sealing plug head is inserted into the inside of the pin perforation, the pin is supported and stabilized by the stable piece, when the connector is impacted, the individual pin is not inclined, the connector is normally inserted and pulled, the pin and the insulator body are further sealed by the sealing plug head, water or dust is prevented from entering the pin perforation, and the safety use of the connector is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to make the technical scheme of the embodiments of the utility model clearer, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by the ordinary skilled in the art without any creative effort.

[0016] Figure 1 It is the front view three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is the bottom view three-dimensional structure schematic view of the utility model;

[0018] Figure 3 It is the partial explosion schematic view of the utility model;

[0019] Figure 4 It is the side view cross section structure schematic view of the utility model.

[0020] In the drawing, the component list represented by each sign is as follows:

[0021] 1, insulator main body;2, connecting sleeve;3, limit sliding slot;4, stabilizing sheet;5, sealing plug;6, sliding sheet;7, firm spring sheet;8, positioning recess;9, pin perforation;10, stable perforation. Specific implementation

[0022] The technical scheme in the utility model embodiment will be described clearly and completely below with reference to the drawings in the utility model embodiment.

[0023] Please refer to Figures 1-4 As shown in the figure, the utility model is a kind of connector insulator, including insulator main body 1, still include: the bottom of the both sides of insulator main body 1 is provided with positioning recess 8, positioning recess 8 is symmetrically arranged at the bottom of the outside of insulator main body 1, positioning recess 8 is used to position and install insulator main body 1 in the inside of aviation connector shell, the inside of insulator main body 1 is provided with pin perforation 9, pin perforation 9 is parallel to each other in the inside of insulator main body 1, pin perforation 9 is used to position and fix the connection of pin, prevent the contact short circuit between pin, the top of insulator main body 1 is provided with stabilizing sheet 4, the inside of stabilizing sheet 4 is provided with stable perforation 10, stable perforation 10 is embedded with sealing plug 5 in the inside, stable perforation 10 and sealing plug 5 are provided with nine groups, stable perforation 10 and pin perforation 9 are corresponding one by one, the pin is supported and stabilized by stabilizing sheet 4, avoid individual pin deflection when connector is bumped to influence normal plug-in use of connector, the bottom end of sealing plug 5 is inserted into the inside of pin perforation 9, sealing plug 5 is used to further seal the insertion of pin and insulator main body 1 and handle, to avoid water or dust and so on into pin perforation 9 and influence the safe use of connector.

[0024] When in use, the connector pin is inserted through the pin hole 9, and then the stabilizing piece 4 is attached to the top of the insulator body 1, and the pin is inserted into the sealing plug 5, and the sealing plug 5 is inserted into the pin hole 9, thereby supporting the pin with the stabilizing piece 4 and further sealing the joint between the pin and the insulator body 1 with the sealing plug 5;

[0025] As a further embodiment of the present embodiment, as shown in Figures 1-4 The outer side of the insulator body 1 is provided with a stabilizing assembly, which includes a connecting sleeve 2, and the outer side of the connecting sleeve 2 is provided with a limiting sliding groove 3, which is arranged at equal intervals on the outer side of the connecting sleeve 2. The two ends of the inner side of the limiting sliding groove 3 are provided with sliding pieces 6, which can slide up and down on the inner side of the limiting sliding groove 3. Before installing the insulator, the sliding pieces 6 are inserted into the limiting sliding groove 3, and then the connecting sleeve 2 is sleeved on the outer side of the insulator body 1. The sliding pieces 6 are provided with arc-shaped stabilizing springs 7, which are pressed against the inner side of the limiting sliding groove 3 when the insulator body 1 is installed in the connector shell. The reset rebound force of the stabilizing spring 7 makes it tightly contact the inner wall of the connector shell, thereby more stably installing the insulator body 1 in the connector shell and reducing the probability of loosening of the insulator during long-term and frequent plugging of the connector;

[0026] When installing the insulator body 1, the connecting sleeve 2 is sleeved on the outer side of the insulator body 1, and the sliding pieces 6 are inserted into the limiting sliding groove 3. When the insulator body 1 is installed in the connector shell, the stabilizing spring 7 is pressed against the inner side of the limiting sliding groove 3, and the sliding piece 6 slides reversely in the limiting sliding groove 3 when the stabilizing spring 7 is pressed, thereby limiting the position of the stabilizing spring 7 on the outer side of the connecting sleeve 2. The reset rebound force of the stabilizing spring 7 makes it tightly contact the inner wall of the connector shell, thereby more stably installing the insulator body 1 in the connector shell;

[0027] Working principle: when installing the insulator body 1, the connecting sleeve 2 is sleeved outside the insulator body 1, and the slide piece 6 is embedded into the inside of the limiting slide groove 3, then the positioning groove 8 is used to position and install the insulator body 1 at the set position inside the connector shell, and when the insulator body 1 is installed into the inside of the connector shell, the stable spring piece 7 is pressed and fixed to the inside of the limiting slide groove 3, at the same time, the slide piece 6 reversely slides in the limiting slide groove 3, that is, the position of the stable spring piece 7 outside the connecting sleeve 2 is limited, and the reset rebound force of the stable spring piece 7 is used to tightly press against the inner wall of the connector shell, so that the insulator body 1 is more stably installed in the connector shell, and after the insulator body 1 and the plug pin inside the insulator body 1 are positioned and fixed, the stable piece 4 is attached to the top of the insulator body 1, and the plug pin is embedded into the sealing plug head 5 corresponding to the stable perforation 10, and the sealing plug head 5 is inserted into the inside of the plug pin perforation 9, the plug pin is supported and stabilized by the stable piece 4, and the plug pin and the insulator body 1 are further sealed by the sealing plug head 5, so that the insulator is more safely and stably fixed and protected.

[0028] The above is only the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement of the technical solutions recorded in the above embodiments, all belong to the protection scope of the present application.

Claims

1. A connector insulator comprising an insulator body (1), characterized in that Also include: The bottom of the insulator body (1) is provided with positioning groove (8), the inside of the insulator body (1) is provided with pin hole (9), the top of the insulator body (1) is provided with stabilizing piece (4), the inside of the stabilizing piece (4) is provided with stable hole (10), the inside of the stable hole (10) is embedded with sealing plug (5), the outside of the insulator body (1) is provided with stable component.

2. A connector insulator according to claim 1, wherein The stable hole (10) is provided with nine groups, and the stable hole (10) corresponds to the pin hole (9) one by one.

3. The connector insulator of claim 1, wherein The sealing plug (5) is provided with nine groups, and the bottom end of the sealing plug (5) is inserted into the inside of the pin hole (9).

4. The connector insulator of claim 1, wherein The positioning groove (8) is symmetrically arranged at the bottom of the outside of the insulator body (1), and the pin hole (9) is parallel to each other in the inside of the insulator body (1).

5. The connector insulator of claim 1, wherein, The stable component includes connecting sleeve (2), the outside of the connecting sleeve (2) is provided with limited sliding groove (3), the both ends of the inside of the limited sliding groove (3) are provided with sliding piece (6), and the stable spring (7) is arranged between the sliding piece (6).

6. A connector insulator according to claim 5, wherein The limited sliding groove (3) is arranged at equal intervals on the outside of the connecting sleeve (2), the sliding piece (6) can slide up and down on the inside of the limited sliding groove (3), and the stable spring (7) is arc-shaped.

Citation Information

Patent Citations

  • Connector plug insulator assembly

    CN209266638U