Waterproof automobile connector convenient to produce and operate

By adopting a combined design of sliding frame, pressing block, spring rod, binding strip and limit bolt in the automotive connector, the problem of reverse plug-in direction is solved, and the anti-reverse plug-in effect is achieved for easy operation and ensuring stable plug-in surface and safe, avoiding ferrule damage and volume increase.

CN222320729UActive Publication Date: 2025-01-07YUEQING HUASEN ELECTRICAL CO LTD
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Patent Information

Application Number
CN202421128877.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-07
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

When plugging and assembling, existing automotive connectors are prone to damage to the core due to reverse alignment direction, and the design of anti-reverse insertion blocks and slots increases the area and volume of the plug-in surface, affecting the core layout.

Method used

A waterproof car connector including sliding frame, pressing block, spring rod, binding strip, limit bolt and elastic ring is designed. Through the pressure sensing of the pressing block and the elastic contraction of the spring rod, it prevents back insertion and passes through the binding strip. The combination with limit bolts ensures that the plug-in surface is stable and does not increase the area or volume of the plug-in surface.

Benefits of technology

It realizes anti-reverse insertion effect that facilitates production operations, avoids damage to the ferrule core, and maintains the normal layout and volume of the junction surface, improving the safety and flexibility of the junction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222320729U_ABST
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Abstract

The utility model provides a waterproof automobile connector convenient to produce and operate, and relates to the technical field of automobile connector production dies, the waterproof automobile connector comprises a plug part and a socket part, the top edge of the plug part and the top edge of the socket part are respectively provided with a sliding frame, and the outer top edge of each sliding frame is fixedly connected with a connecting cylinder. The pressing block can press the finger pad of the thumb, but the elastic contraction of the spring rod is utilized to enable the pressing block to be stored in the connecting cylinder, the pressing block can be prevented from generating large pressure on the finger pad of the thumb to cause discomfort of the finger pad, and the binding strip, the limiting bolt and the sliding frame can be detached from the plug part and the socket part. And the core layout of the plugging surface of the connector such as the plug part and the socket part is not influenced or the volume of the connector is not increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile connector production molds, in particular to a waterproof automobile connector which is convenient for production operation. Background Art

[0002] Automotive connectors are a type of component that electronic engineering technicians often come into contact with. Their function is to build a bridge of communication between blocked or isolated circuits within a circuit, thereby allowing current to flow and enabling the circuit to achieve its intended function. During production, connectors need to be plugged in and assembled, but the internal pins of connectors with different functions are distributed in different positions, not regularly. Therefore, during plug-in assembly, it is easy to damage the metal pins inside the connector due to the reverse alignment direction.

[0003] Therefore, an anti-reverse insertion electronic connector in the prior art, publication number: CN219393919U, through the structural coordination design of the connecting component and the snap-fit ​​seat, the electronic plug-in body and the electronic connector body can be connected conveniently and quickly, and the structural design of the anti-reverse insertion block and the guide block can effectively prevent the electronic plug-in body and the electronic connector body from being reversely inserted, thereby improving the safety of the device when in use.

[0004] However, the anti-reverse plug-in block is fixed at the lower end of the electronic plug-in body, and the anti-reverse slot is opened at one end of the upper end of the electronic connector body. Therefore, the anti-reverse plug-in block and the anti-reverse slot will change the shape of the connector plug-in surface and occupy the area of ​​the connector plug-in surface, thereby affecting the core layout of the connector plug-in surface or causing the connector volume to increase. Therefore, the applicant proposes a waterproof automotive connector with better anti-reverse plug-in effect and convenient production operation. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a waterproof automobile connector which is easy to produce and operate.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waterproof automobile connector that is easy to produce and operate, comprising a plug part and a socket part, the top edges of the plug part and the socket part are both equipped with sliding frames, the outer top edge of the sliding frame is fixedly connected to a connecting tube, the inner wall of the connecting tube is slidably connected to a pressing block, the top portion of the pressing block extends outward to have a plurality of columnar protrusions, and a spring rod is fixedly connected between the bottom end of the pressing block and the bottom of the connecting tube, and the bottom of the connecting tube is fixedly connected to a plurality of guide rods distributed in an annular array and penetrating the pressing block.

[0007] A further optimized solution of the utility model is as follows: a plurality of triangular bars are fixedly connected to the bottom of the inner frame of the sliding frame, and a binding bar is inserted into the sliding frame, and a rubber pad for engaging with the edges of the triangular bars is fixedly connected to one side of the binding bar.

[0008] A further optimization solution of the utility model: sliding grooves are provided on the surfaces of the binding strips on both sides of the sliding frame, and limiting bolts are slidably connected in the sliding grooves.

[0009] A further optimization scheme of the utility model: a plurality of inclined blocks are fixedly connected to both sides of the other side of the binding strip, the openings of the inclined blocks on both sides of the binding strip face opposite directions, and elastic rings for fixing the binding strip are clamped on both sides of the binding strip.

[0010] A further optimization scheme of the utility model: a fixing strip is installed on the back of the plug part and the socket part, two fixing blocks are sleeved on the fixing strip, and the surface of the fixing strip is hollowed out, and among the two components of the plug part and the socket part, both ends of the fixing strip on one of the components are threadedly connected to a fastening screw threadedly connected to the fixing strip on the other component at the same height.

[0011] A further optimized solution of the utility model: the fixing strip is further provided with screws which are threadedly connected with the fixing block, the plug part and the socket part.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by setting a pressing block, when pressure is applied to the pressing block, the pressing block can produce a sense of oppression on the tip of the thumb. However, the elastic contraction of the spring rod allows the pressing block to be stored in the connecting tube, which can prevent the pressing block from producing a large pressure on the tip of the thumb and causing discomfort to the tip of the thumb. In addition, the binding strips, limit bolts and sliding frames can be removed from the plug part and the socket part, without affecting the core layout of the plug-in surface of the connectors such as the plug part and the socket part or causing an increase in the volume of the connectors.

[0014] 2. In the utility model, the elastic ring generates tension on both ends of the binding strip by hooking on one of the inclined blocks on both sides of the binding strip, so that the binding strip can be tightly fitted on the plug part or the socket part, and by hooking on the inclined blocks at different positions, the length and tightness of the elastic ring can be controlled, thereby realizing the binding of the binding strip on connectors such as plug parts or socket parts of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a waterproof automobile connector that is easy to produce and operate;

[0016] Figure 2 The utility model proposes a waterproof automobile connector that is easy to produce and operate Figure 1 Schematic diagram of the structure viewed from above;

[0017] Figure 3The utility model provides a schematic cross-sectional structure diagram of a waterproof automobile connector tie strip that is easy to produce and operate;

[0018] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0019] Legend: 1. Plug part; 2. Socket part; 3. Fastening screw; 4. Connecting tube; 5. Sliding frame; 6. Fixing bar; 7. Fixing block; 8. Pressing block; 9. Binding strip; 10. Elastic ring; 11. Bevel block; 12. Limit bolt; 13. Slide groove; 14. Rubber pad; 15. Spring rod; 16. Guide rod; 17. Triangle bar; 18. Screw. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] like Figure 1-4As shown, a waterproof automobile connector that is easy to produce and operate includes a plug part 1 and a socket part 2. The top edges of the plug part 1 and the socket part 2 are both installed with a sliding frame 5. The outer top edge of the sliding frame 5 is fixedly connected to a connecting tube 4. The inner wall of the connecting tube 4 is slidably connected to a pressing block 8. The top part of the pressing block 8 extends outward with a plurality of columnar protrusions, and a spring rod 15 is fixedly connected between the bottom end of the pressing block 8 and the bottom of the connecting tube 4. The bottom of the connecting tube 4 is fixedly connected to a plurality of guide rods 16 distributed in an annular array and penetrating the pressing block 8. The sliding frame 5 is fixed to the same side position of the plug part 1 and the socket part 2 in a correctly plugged state. When performing assembly operations during the production process, the plug part 1 and the socket part 2 are respectively held by both hands, and the pressing block 8 is pressed by the thumb. The columnar protrusions on the block 8 produce pressure and stimulation on the tip of the thumb, reminding the operator whether he is holding it upside down. In addition, when the operator holds the plug part 1 and the socket part 2 tightly and generates pressure on the pressing block 8, the spring rod 15 causes the pressing block 8 to be stored in the connecting tube 4 under the action of pressure, that is, the pressing block 8 can produce a sense of pressure on the tip of the thumb, but the elastic contraction of the spring rod 15 allows the pressing block 8 to be stored in the connecting tube 4, which can prevent the pressing block 8 from generating greater pressure on the tip of the thumb and causing discomfort to the tip of the thumb. In addition, the binding strip 9, the limit bolt 12 and the sliding frame 5 can all be removed from the plug part 1 and the socket part 2, without affecting the core layout of the plug-in surfaces of the plug part 1 and the socket part 2 or causing an increase in the volume of the connector.

[0023] In order to prevent the sliding frame 5 from sliding, it is further discussed that: a plurality of triangular bars 17 are fixedly connected to the bottom of the inner frame of the sliding frame 5, and a binding bar 9 is inserted in the sliding frame 5, and a rubber pad 14 for engaging with the edge of the triangular bar 17 is fixedly connected to one side of the binding bar 9, and a slide groove 13 is provided on both sides of the sliding frame 5, and a limit bolt 12 is slidably connected in the slide groove 13. In actual operation, the limit bolt 12 is screwed on the plug part 1 or the socket part 2, and the slide groove 13 is used to slide with the limit bolt 12. Therefore, by applying tension to both ends of the binding bar 9, the binding bar 9 can be straightened, and pressure is generated on the rubber pad 14, so that the rubber pad 14 is tightly attached to the edge of the triangular bar 17 to prevent the sliding frame 5 from sliding on the surface of the binding bar 9. Figure 1 As shown, the sliding frame 5 is prevented from sliding along the Y-axis direction, and the limiting bolts 12 and the slide grooves 13 are used to prevent the binding strips 9 from sliding along the X-axis direction, thereby preventing the sliding frame 5 from sliding along the X-axis direction, thereby achieving a stable position of the sliding frame 5.

[0024] In order to fix the binding strip 9 on connectors of different sizes: a number of inclined blocks 11 are fixedly connected to both sides of the other side of the binding strip 9, the openings of the inclined blocks 11 on both sides of the binding strip 9 are facing opposite directions, and elastic rings 10 for fixing the binding strip 9 are clamped on both sides of the binding strip 9. The elastic ring 10 generates a pulling force on both ends of the binding strip 9 by hooking one of the inclined blocks 11 on both sides of the binding strip 9, so that the binding strip 9 can be tightly fitted on the plug part 1 or the socket part 2, and by hooking with the inclined blocks 11 at different positions, the length of the elastic ring 10 can be controlled, thereby realizing the binding of the binding strip 9 on connectors such as the plug part 1 or the socket part 2 of different sizes.

[0025] In order to stabilize the relative position of the plug part 1 and the socket part 2: a fixing strip 6 is installed on the back of the plug part 1 and the socket part 2, two fixing blocks 7 are sleeved on the fixing strip 6, and the surface of the fixing strip 6 is hollowed out. In the two parts of the plug part 1 and the socket part 2, the two ends of the fixing strip 6 on one part are threadedly connected with the fastening screw 3 threadedly connected with the fixing strip 6 at the same height on the other part. The fixing strip 6 is also provided with a screw 18 threadedly connected with the fixing block 7, the plug part 1, and the socket part 2. According to the width of the plug part 1 and the socket part 2, the fixing strip 6 of an appropriate length is cut. , and according to the distance between the plug part 1 and the socket part 2 in the plugged state, cut the fastening screw 3 of the appropriate length, use the screw 18 to fix the fixing strip 6 to the plug part 1 or the socket part 2, and then use the screw 18 to fix the fixing block 7 to the fixing strip 6, and the two fixing blocks 7 on the same fixing strip 6 clamp the side of the plug part 1 or the socket part 2, and then rotate the fastening screw 3, and use the fastening screw 3 to thread the same side of the fixing strip 6 at the same height of the plug part 1 and the socket part 2, so that the relative position of the plug part 1 and the socket part 2 in the plugged state can be fixed.

[0026] Working principle: install the sliding frame 5 on the completed plug part 1 or socket part 2, then pass the binding strip 9 through the sliding frame 5, and then pass the limit bolt 12 through the slide groove 13 and threadedly connected to the plug part 1 or the socket part 2, hook the inclined blocks 11 on both sides of the binding strip 9 through the elastic ring 10, so that the binding strip 9 is fixed on the corresponding plug part 1 or the socket part 2, and the protrusions on the surface of the pressing block 8 allow the personnel to align the relative positions of the plug part 1 and the socket part 2 in a blindfolded state, and then successfully plug them in, and then install the fixing strip 6, and fix the relative positions of the plug part 1 and the socket part 2 by tightening the screw rod 3.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A waterproof automotive connector that is easy to produce and operate, comprising a plug portion (1) and a socket portion (2), characterized in that: The top edges of the plug portion (1) and the socket portion (2) are both provided with a sliding frame (5); the outer top edge of the sliding frame (5) is fixedly connected to a connecting tube (4); the inner wall of the connecting tube (4) is slidably connected to a pressing block (8); the top portion of the pressing block (8) extends outwards to have a plurality of columnar protrusions, and a spring rod (15) is fixedly connected between the bottom end of the pressing block (8) and the bottom of the connecting tube (4); the bottom of the connecting tube (4) is fixedly connected to a plurality of guide rods (16) distributed in an annular array and penetrating the pressing block (8).

2. The waterproof automobile connector that is easy to produce and operate according to claim 1 is characterized in that: A plurality of triangular bars (17) are fixedly connected to the bottom of the inner frame of the sliding frame (5), and a binding bar (9) is inserted into the sliding frame (5), and a rubber pad (14) for engaging with the edge of the triangular bar (17) is fixedly connected to one side of the binding bar (9).

3. The waterproof automobile connector that is easy to produce and operate according to claim 2 is characterized in that: The surface of the binding strip (9) is provided with sliding grooves (13) on both sides of the sliding frame (5), and the sliding grooves (13) are slidably connected with limit bolts (12).

4. The waterproof automobile connector that is easy to produce and operate according to claim 3 is characterized in that: A plurality of inclined blocks (11) are fixedly connected to both sides of the other side of the binding strip (9), the openings of the inclined blocks (11) on both sides of the binding strip (9) face opposite directions, and elastic rings (10) for fixing the binding strip (9) are clamped on both sides of the binding strip (9).

5. The waterproof automobile connector that is easy to produce and operate according to claim 1 is characterized in that: The plug part (1) and the socket part (2) are both provided with a fixing strip (6) on the back side, two fixing blocks (7) are sleeved on the fixing strip (6), and the surface of the fixing strip (6) is hollowed out. In the two parts of the plug part (1) and the socket part (2), the fixing strip (6) on one part is threadedly connected at both ends with a fastening screw rod (3) threadedly connected to the fixing strip (6) at the same height on the other part.

6. The waterproof automobile connector that is easy to produce and operate according to claim 5 is characterized in that: The fixing strip (6) is also provided with screws (18) threadedly connected to the fixing block (7), the plug portion (1) and the socket portion (2).

Citation Information

Patent Citations

  • Anti-reverse-plugging electronic plug connector

    CN219393919U