A female waterproof connector

By introducing waterproofing devices and fixing and disassembly devices into the waterproof connector of the mother seat, the corrosion problem caused by rainwater seepage is solved, the effect of stable connection and convenient disassembly is achieved, and the service life of the equipment is extended.

CN119852773BActive Publication Date: 2025-07-25GUANGDONG HONGRU TECH CO LTD
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Patent Information

Application Number
CN202510322807.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-07-25
Estimated Expiration
2045-03-19

AI Technical Summary

Technical Problem

When used in rainy weather, moisture easily penetrates into the connection end and causes corrosion of metal contact points, affecting the service life and performance of the signal input connector.

Method used

A mother seat waterproof connector is designed, which includes waterproof devices, including protective shells, connecting frames, rubber blocks, rotating shafts, sealing plates, support rods, pull plates, shrapnel No. 1 and limit rods. The limit is applied to the support rods through the limit rods, and the sealing plate blocks rainwater is blocked from entering. Combined with the reset of the rubber blocks and the spiral spring buffered sealing plate, the sealing effect is ensured, and the stability of the plug connection and disassembly convenience are improved through the fixing device and the disassembly device.

Benefits of technology

Effectively block rainwater from entering the connection end, avoid corrosion, improve the stability of plug connection and convenience of disassembly, extend service life, and reduce wear and lag.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119852773B_ABST
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Abstract

The present invention discloses a female waterproof connector, which relates to the technical field of female connectors and includes a fixing plate. A signal receiver is fixedly installed on the inner wall of the fixing plate. A signal line is fixedly installed on the surface of the signal receiver. A waterproof sleeve is fixedly installed on the side of the signal receiver close to the signal line, and the waterproof sleeve is in contact with the circumferential surface of the signal line. The female waterproof connector includes a waterproof device; wherein, the waterproof device includes a protective shell, a connecting frame, a rubber block, a rotating shaft, a blocking plate, a support rod, a pulling plate, a first elastic piece and a limiting rod. The protective shell is fixedly installed on the side of the fixing plate away from the signal line. By applying a limit to the support rod through the limiting rod, it is ensured that before the signal receiver is used, the blocking plate can effectively block rainwater from splashing into the interior of the protective shell, avoiding corrosion of the connection end caused by rainwater.
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Description

Technical Field

[0001] The present invention relates to the technical field of female socket connectors, and particularly to a waterproof female socket connector. Background Art

[0002] A waterproof female socket connector is a component used for electronic and electrical connections, mainly used to provide reliable connections in humid or harsh environments.

[0003] The patent with the patent announcement number CN221530388U relates to a high-performance waterproof female socket connector, including a sealing gasket. A crystal head is installed at the rear end of the sealing gasket. One end of the crystal head away from the sealing gasket is connected to a signal line. The front end of the sealing gasket is connected to a signal input connector. A rear thread is coaxially arranged at the rear end of the sealing gasket, and a waterproof mechanism is arranged on the rear thread. The beneficial effect of this patent is that by arranging a waterproof mechanism on the rear thread of the sealing gasket and arranging a front thread matching the device structure at the front end of the sealing gasket, the device can tightly wrap both the wire end and the device structure end, preventing external water flow from contacting internal components, so that the device can achieve a good waterproof effect. By slidably arranging a top sliding ring at the front end of the sealing gasket, after the device is connected to the device structure end, the top sliding ring can abut against the device structure member, further enhancing the waterproof effect.

[0004] In the above patent, it has the function of improving the waterproof effect. By tightly wrapping both the wire end and the device structure end, external water flow is prevented from contacting internal components, thus achieving a good waterproof effect. However, in actual use, it is necessary to insert a plug into the connection end of the signal input connector. Since the waterproof female socket connector is often used in rainy weather, moisture is likely to seep into the connection end when inserting the plug, resulting in corrosion of the metal contact points, and further affecting the service life and performance of the signal input connector. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the present invention provides a waterproof female socket connector, which solves the problems raised in the above background art.

[0006] To achieve the above object, the present invention is realized by the following technical solutions: A female waterproof connector includes a fixing plate, on the inner wall of which a signal receiver is fixedly installed. On the surface of the signal receiver, a signal line is fixedly installed. On one side of the signal receiver close to the signal line, a waterproof sleeve is fixedly installed, and the waterproof sleeve is in contact with the circumferential surface of the signal line. The female waterproof connector includes a waterproof device. Among them, the waterproof device includes a protective shell, a connecting frame, a rubber block, a rotating shaft, a blocking plate, a support rod, a pulling plate, a first elastic piece and a limiting rod. Pull the pulling plate upward, and the pulling plate stretches the first elastic piece during movement. The first elastic piece deforms under the stretching force. The protective shell is fixedly installed on the side of the fixing plate away from the signal line. The connecting frame is fixedly installed on the top of the protective shell. The rubber block is fixedly installed on the inner wall of the protective shell. The rotating shaft fixedly penetrates the inner and outer walls of the protective shell. The blocking plate is rotatably installed on the circumferential surface of the rotating shaft. The support rod fixedly penetrates the inner and outer walls of the blocking plate. The pulling plate is slidably installed on the inner wall of the connecting frame. The first elastic piece is arranged between the pulling plate and the connecting frame. The limiting rod is fixedly installed at the bottom of the pulling plate. A sliding groove is opened on the inner wall of the protective shell. The circumferential surface of the support rod is in contact with the inner wall of the sliding groove. The pulling plate slidably penetrates the top of the protective shell. The side of the blocking plate away from the signal receiver is in contact with the inner wall of the protective shell, and the blocking plate blocks rainwater to prevent rainwater from dripping into the interior of the protective shell.

[0007] According to the above technical solution, a first scroll spring is arranged between the blocking plate and the rotating shaft. The blocking plate stretches the first scroll spring during rotation, and the first scroll spring deforms under the stretching force. Corrugations are formed on the surface of the rubber block close to the blocking plate, and the corrugations are in contact with the surface of the blocking plate. Friction is generated between the moving blocking plate and the corrugations, so that the rubber block applies additional resistance to the moving blocking plate.

[0008] According to the above technical solution, a limiting groove is opened on the side of the support rod close to the limiting rod, and the circumferential surface of the limiting rod is in contact with the inner wall of the limiting groove. When the limiting rod moves, the surface in contact with the limiting groove is separated, so that the limit applied by the limiting rod to the support rod is released.

[0009] According to the above technical solution, the female waterproof connector further includes a fixing device and a dismounting device; the fixing device includes a carrier board, a sliding rod, a first spring, a mounting bracket, a contact plate, a rectangular plate, a plurality of round rods and a trapezoidal block. The sealing plate contacts the contact plate during rotation, and the rotation of the sealing plate drives the contact plate to rotate. The carrier board is fixedly penetrated through the inner and outer walls of the protective shell. The sliding rod is slidably penetrated through the surface of the carrier board. The first spring is arranged between the sliding rod and the carrier board. The mounting bracket is fixedly installed on the side of the sliding rod close to the sealing plate. The contact plate is rotatably penetrated through the inner and outer walls of the mounting bracket. The sliding rod exerts a thrust on the mounting bracket under the influence of a reaction force, and the mounting bracket transmits the thrust to the contact plate. The rectangular plate is fixedly installed on the circumferential surface of the sliding rod. The plurality of round rods are fixedly installed on the inner and outer walls of the carrier board. The trapezoidal block is fixedly installed on the side of the sliding rod away from the mounting bracket.

[0010] According to the above technical solution, a second scroll spring is arranged between the contact plate and the mounting bracket. The contact plate stretches the second scroll spring during rotation, and the second scroll spring deforms under tension. An inclined surface one is formed on the side of the trapezoidal block away from the fixing plate, and a card slot is formed on the surface of the trapezoidal block.

[0011] According to the above technical solution, an arc surface one is formed on the side of the rectangular plate away from the sliding rod. The rectangular plate itself has elasticity. The arc surface one of the rectangular plate contacts the circumferential surface of the round rod during movement, and the round rod exerts a block on the moving rectangular plate. The rectangular plate that is blocked continues to move and deforms. The plurality of round rods are equidistantly distributed.

[0012] According to the above technical solution, the dismounting device includes a hollow frame, a C-shaped plate, a second spring, a clamping block, a second elastic sheet, a push rod, a plug and a limiting frame. The movement of the push rod drives the C-shaped plate to move away from the second spring, and the movement of the C-shaped plate stretches the second spring, and the second spring deforms under tension. The hollow frame is fixedly installed on the side of the protective shell close to the carrier board. The C-shaped plate is slidably penetrated through the inner and outer walls of the hollow frame. The second spring is arranged between the C-shaped plate and the hollow frame. The clamping block is slidably penetrated through the inner and outer walls of the C-shaped plate. The second elastic sheet is arranged between the clamping block and the C-shaped plate. The push rod is slidably installed on the side of the C-shaped plate away from the second spring. The plug is fixedly installed on the circumferential surface of the push rod. The limiting frame is fixedly installed on the side of the protective shell close to the plug. An arc surface two is formed on the side of the clamping block away from the second elastic sheet. The inclined surface one of the trapezoidal block contacts the arc surface two of the clamping block during movement, and the inclined surface one exerts a thrust on the arc surface two. The size of the clamping block is adapted to the card slot.

[0013] According to the above technical solution, a round hole is formed on the side of the limiting frame close to the plug. The circumferential surface of the plug passes through the round hole, and the plug is separated from the round hole during movement, so that the limit exerted by the limiting frame on the C-shaped plate is released.

[0014] The present invention provides a female waterproof connector, which has the following beneficial effects:

[0015] (1) For this female waterproof connector, the reset speed of the sealing plate is slowed down by the influence of additional resistance. The sealing plate is driven by a first scroll spring to reset to the initial position. While being convenient to use, a rubber block is used to slow down the speed when the sealing plate contacts the protective shell, avoiding increased wear caused by collision and separating the contact surface between the limiting rod and the limiting groove, so that the limit applied by the limiting rod to the support rod is released. By applying a limit to the support rod through the limiting rod, it is ensured that before the signal receiver is used, the sealing plate can effectively block rainwater from splashing into the interior of the protective shell, avoiding corrosion of the connection end by rainwater.

[0016] (2) For this female waterproof connector, the sealing plate applies a thrust to the outer side wall of the plug, so that the two sealing plates clamp the plug. The contact plate rotates together with the sealing plate, enabling the contact plate to stably transmit the thrust to the sealing plate, effectively improving the clamping effect of the sealing plate and ensuring the stability of the plug connection. The rectangular plate transmits vibration to the contact plate, causing the contact plate and the rotating sealing plate to be affected by vibration together. By continuously colliding with the round rod, the rectangular plate generates vibration and then transmits the vibration to the contact plate and the sealing plate, which helps to improve the smoothness of the overall movement and avoid jamming during movement.

[0017] (3) For this female waterproof connector, the block is inserted into the slot during movement, so that the block limits the trapezoidal block. By automatically limiting the trapezoidal block that has moved to the designated position through the block, it is ensured that the thrust applied by the contact plate to the sealing plate remains stable during operation and is not affected by the first spring. The pin separates from the round hole during movement, releasing the limit applied by the limiting frame to the C-shaped plate. By simply operating multiple times, the limit on the trapezoidal block is quickly released, improving the operation standardization without affecting the normal disassembly speed, thereby improving the applicability of the block. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the position structure of the signal receiver of the present invention;

[0020] Figure 3 It is a schematic diagram of the position structure of the rubber block of the present invention;

[0021] Figure 4 It is a schematic diagram of the internal structure of the waterproof device of the present invention;

[0022] Figure 5 For the present invention Figure 4 The enlarged structure schematic diagram at A in;

[0023] Figure 6 Schematic diagram of the internal structure of the fixing device and the dismounting device of the present invention;

[0024] Figure 7 Schematic diagram of the positional structure of the bolt and the limit frame of the present invention.

[0025] In the figure: 1, fixed plate; 2, signal receiver; 3, signal line; 4, waterproof sleeve; 5, protective shell; 6, connection frame; 7, rubber block; 8, rotating shaft; 9, sealing plate; 10, support rod; 11, pulling plate; 12, first elastic sheet; 13, limit rod; 141, carrying plate; 142, sliding rod; 143, first spring; 144, mounting bracket; 145, contact plate; 146, rectangular plate; 147, round rod; 148, trapezoidal block; 151, hollow frame; 152, C-shaped plate; 153, second spring; 154, clamping block; 155, second elastic sheet; 156, push rod; 157, bolt; 158, limit frame. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1-7, an embodiment of the present invention is: a female waterproof connector, including a fixing plate 1, a signal receiver 2 is fixedly installed on the inner wall of the fixing plate 1, a signal line 3 is fixedly installed on the surface of the signal receiver 2, a waterproof sleeve 4 is fixedly installed on one side of the signal receiver 2 close to the signal line 3, and the waterproof sleeve 4 is in contact with the circumferential surface of the signal line 3. The female waterproof connector includes a waterproof device; wherein, the waterproof device includes a protective shell 5, a connecting frame 6, a rubber block 7, a rotating shaft 8, a plugging plate 9, a support rod 10, a pulling plate 11, a first elastic sheet 12 and a limiting rod 13. The protective shell 5 is fixedly installed on the side of the fixing plate 1 away from the signal line 3, the connecting frame 6 is fixedly installed on the top of the protective shell 5, the rubber block 7 is fixedly installed on the inner wall of the protective shell 5, the rotating shaft 8 is fixedly penetrated through the inner and outer walls of the protective shell 5, the plugging plate 9 is rotatably installed on the circumferential surface of the rotating shaft 8, the support rod 10 is fixedly penetrated through the inner and outer walls of the plugging plate 9, the pulling plate 11 is slidably installed on the inner wall of the connecting frame 6, the first elastic sheet 12 is arranged between the pulling plate 11 and the connecting frame 6, the limiting rod 13 is fixedly installed at the bottom of the pulling plate 11, a sliding groove is opened on the inner wall of the protective shell 5, the circumferential surface of the support rod 10 is in contact with the inner wall of the sliding groove, the pulling plate 11 slides through the top of the protective shell 5, and the side of the plugging plate 9 away from the signal receiver 2 is in contact with the inner wall of the protective shell 5. By applying a limit to the support rod 10 through the limiting rod 13, it is ensured that before the signal receiver 2 is used, the plugging plate 9 can effectively block rainwater from splashing into the interior of the protective shell 5, avoiding corrosion of the connection end by rainwater.

[0028] A first volute spring is arranged between the plugging plate 9 and the rotating shaft 8. A corrugation is opened on the side of the rubber block 7 close to the plugging plate 9, and the corrugation is in contact with the surface of the plugging plate 9. The first volute spring drives the plugging plate 9 to reset to the initial position, which is convenient for use and at the same time uses the rubber block 7 to slow down the speed when the plugging plate 9 contacts the protective shell 5, avoiding increased wear caused by collision.

[0029] A limiting groove is opened on the side of the support rod 10 close to the limiting rod 13, and the circumferential surface of the limiting rod 13 is in contact with the inner wall of the limiting groove. By opening the limiting groove, it is ensured that during the transportation of the signal receiver 2, the plugging plate 9 will not rotate even if it is accidentally collided, thereby improving the safety of use.

[0030] During the operation of this embodiment, the blocking plate 9 blocks rainwater to prevent it from dripping into the interior of the protective shell 5. When connecting the plug, one hand pulls the pull plate 11 upward. During the movement of the pull plate 11, the first elastic piece 12 is stretched. The first elastic piece 12 deforms under the stretching force. At the same time, the movement of the pull plate 11 drives the limiting rod 13 to move upward. The surface of the limiting rod 13 in contact with the limiting groove separates during the movement, so that the limit exerted by the limiting rod 13 on the support rod 10 is released. Then, with the other hand, the plug is inserted into the connection end of the signal receiver 2. During the movement of the plug, it contacts the blocking plate 9. The movement of the plug exerts a thrust on the blocking plate 9. Affected by the thrust, the blocking plate 9 rotates away from the rubber block 7, causing the surface of the blocking plate 9 in contact with the corrugation to separate. During the rotation of the blocking plate 9, the first scroll spring is stretched. The first scroll spring deforms under the stretching force. At the same time, the movement of the blocking plate 9 drives the support rod 10 to move away from the rubber block 7. The chute provides support for the moving support rod 10. The support rod 10 transmits the support force to the blocking plate 9, making the side of the blocking plate 9 away from the rotation axis 8 rotate more smoothly. When the plug is inserted into the signal receiver 2, the blocking plate 9 stops rotating and contacts the outer wall of the plug. By applying a limit to the support rod 10 through the limiting rod 13, it is ensured that before the signal receiver 2 is used, the blocking plate 9 can effectively block rainwater from splashing into the interior of the protective shell 5, avoiding corrosion of the connection end by rainwater. After the work is completed, the plug is pulled out. During the pulling-out process of the plug, the thrust exerted on the blocking plate 9 gradually decreases, enabling the deformed first scroll spring to recover under its own elasticity. The recovery of the first scroll spring drives the blocking plate 9 to rotate towards the rubber block 7. The rotation of the blocking plate 9 drives the support rod 10 to move towards the rubber block 7. During the movement of the blocking plate 9, it contacts the corrugation of the rubber block 7. Friction is generated between the movement of the blocking plate 9 and the corrugation, causing the rubber block 7 to exert an additional resistance on the moving blocking plate 9. The speed of the reset of the blocking plate 9 is slowed down by the additional resistance. Finally, the blocking plate 9 slowly resets to the initial position and contacts the inner wall of the protective shell 5. By driving the blocking plate 9 to reset to the initial position through the first scroll spring, it is convenient to use, and at the same time, the rubber block 7 is used to slow down the speed when the blocking plate 9 contacts the protective shell 5, avoiding increased wear caused by collision.

[0031] Please refer to Figures 1-7, on the basis of the above embodiments, in another embodiment of the present invention, the female waterproof connector further includes a fixing device and a dismounting device; the fixing device includes a carrier plate 141, a sliding rod 142, a first spring 143, a mounting bracket 144, a contact plate 145, a rectangular plate 146, a plurality of round rods 147 and a trapezoidal block 148. The carrier plate 141 is fixedly penetrated through the inner and outer walls of the protective shell 5. The sliding rod 142 is slidably penetrated through the surface of the carrier plate 141. The first spring 143 is arranged between the sliding rod 142 and the carrier plate 141. The mounting bracket 144 is fixedly installed on the side of the sliding rod 142 close to the plugging plate 9. The contact plate 145 is rotatably penetrated through the inner and outer walls of the mounting bracket 144. The rectangular plate 146 is fixedly installed on the circumferential surface of the sliding rod 142. A plurality of round rods 147 are fixedly installed on the inner and outer walls of the carrier plate 141. The trapezoidal block 148 is fixedly installed on the side of the sliding rod 142 away from the mounting bracket 144. By rotating the contact plate 145 together with the plugging plate 9, the contact plate 145 stably transmits the thrust to the plugging plate 9, effectively improving the clamping effect of the plugging plate 9 and ensuring the stability of the plug connection.

[0032] A second scroll spring is arranged between the contact plate 145 and the mounting bracket 144. An inclined surface one is formed on the side of the trapezoidal block 148 away from the fixing plate 1. A clamping groove is formed on the surface of the trapezoidal block 148. By arranging the second scroll spring, the contact plate 145 can be smoothly reset to the initial position after moving, which helps to reduce the operation burden of the operator.

[0033] An arc surface one is formed on the side of the rectangular plate 146 away from the sliding rod 142. The rectangular plate 146 itself has elasticity. The plurality of round rods 147 are equidistantly distributed. By the continuous collision of the rectangular plate 146 with the round rods 147 to generate vibration and then transmit the vibration to the contact plate 145 and the plugging plate 9, it helps to improve the smoothness of the overall movement.

[0034] The disassembly device includes a hollow frame 151, a C-shaped plate 152, a second spring 153, a clamping block 154, a second elastic piece 155, a push rod 156, a bolt 157 and a limiting frame 158. The hollow frame 151 is fixedly installed on one side of the protective shell 5 close to the carrier plate 141. The C-shaped plate 152 slides through the inner and outer walls of the hollow frame 151. The second spring 153 is arranged between the C-shaped plate 152 and the hollow frame 151. The clamping block 154 slides through the inner and outer walls of the C-shaped plate 152. The second elastic piece 155 is arranged between the clamping block 154 and the C-shaped plate 152. The push rod 156 is slidably installed on the side of the C-shaped plate 152 away from the second spring 153. The bolt 157 is fixedly installed on the circumferential surface of the push rod 156. The limiting frame 158 is fixedly installed on one side of the protective shell 5 close to the bolt 157. An arc surface two is provided on the side of the clamping block 154 away from the second elastic piece 155. The size of the clamping block 154 is adapted to the card slot. The trapezoidal block 148 moved to the specified position is automatically limited by the clamping block 154, ensuring that the thrust exerted by the contact plate 145 on the plugging plate 9 remains stable during work and is not affected by the first spring 143.

[0035] A round hole is provided on the side of the limiting frame 158 close to the bolt 157. The circumferential surface of the bolt 157 passes through the round hole. The limit on the trapezoidal block 148 is quickly released through simple multiple operations, improving the operation standardization without affecting the normal disassembly speed, thereby improving the applicability of the clamping block 154.

[0036] During the operation of this embodiment, the plugging plate 9 contacts the contact plate 145 during rotation. The rotation of the plugging plate 9 drives the contact plate 145 to rotate. The contact plate 145 stretches the second volute spring during rotation. At the same time, the movement of the plugging plate 9 exerts a thrust on the contact plate 145. Affected by the thrust, the contact plate 145 moves towards the trapezoidal block 148. The movement of the contact plate 145 drives the mounting bracket 144 to move towards the trapezoidal block 148. The movement of the mounting bracket 144 drives the sliding rod 142 to move towards the trapezoidal block 148. The movement of the sliding rod 142 drives the trapezoidal block 148 to move away from the first spring 143. At the same time, the sliding rod 142 moves to squeeze the first spring 143. The first spring 143 deforms under the squeeze. The deformed first spring 143 exerts a reaction force on the sliding rod 142. Affected by the reaction force, the sliding rod 142 exerts a thrust on the mounting bracket 144. The mounting bracket 144 transmits the thrust to the contact plate 145, so that the contact plate 145 exerts a thrust on the plugging plate 9. Affected by the thrust, the plugging plate 9 exerts a thrust on the outer wall of the plug, so that the two plugging plates 9 clamp the inserted plug. By rotating the contact plate 145 and the plugging plate 9 together, the contact plate 145 stably transmits the thrust to the plugging plate 9, effectively improving the clamping effect of the plugging plate 9 and ensuring the stability of the plug connection. When the sliding rod 142 moves, it drives the rectangular plate 146 to move towards the trapezoidal block 148. The first arc surface of the rectangular plate 146 contacts the circumferential surface of the first round rod 147 during movement. The round rod 147 exerts a block on the moving rectangular plate 146. The blocked rectangular plate 146 continues to move and deforms. The deformed rectangular plate 146 stores energy under its own elasticity. The rectangular plate 146 continues to move and separates from the first round rod 147, so that the deformed rectangular plate 146 quickly returns to its initial shape. The rectangular plate 146 collides with the second round rod 147 during the rapid recovery process to generate vibration. At the same time, the second round rod 147 exerts a block on the moving rectangular plate 146. The rectangular plate 146 repeats the above movement and collides with the third round rod 147 to generate vibration. The rectangular plate 146 collides with multiple round rods 147 during movement to generate continuous vibration. The rectangular plate 146 then transmits the vibration to the contact plate 145, so that the contact plate 145 and the rotating plugging plate 9 are affected by the vibration together. By continuously colliding with the round rod 147, the rectangular plate 146 generates vibration and then transmits the vibration to the contact plate 145 and the plugging plate 9, which helps to improve the smoothness of the overall movement;

[0037] When the trapezoidal block 148 moves towards the C-shaped plate 152, the first inclined surface of the trapezoidal block 148 contacts the second arc surface of the clamping block 154 during the movement. The movement of the first inclined surface exerts a thrust on the second arc surface. Affected by the thrust, the clamping block 154 moves towards the push rod 156. The clamping block 154 moves to squeeze the second elastic piece 155, and the second elastic piece 155 deforms under the squeeze. The first inclined surface continues to move and separates from the second arc surface, causing the deformed second elastic piece 155 to recover and drive the clamping block 154 to move away from the push rod 156. During the movement, the clamping block 154 inserts into the card slot, so that the clamping block 154 limits the trapezoidal block 148. The trapezoidal block 148 is restricted from moving, resulting in the restriction of the recovery of the deformed first spring 143. The clamping block 154 automatically limits the trapezoidal block 148 that has moved to the specified position, ensuring that the thrust exerted by the contact plate 145 on the plugging plate 9 remains stable during operation and is not affected by the first spring 143. After the work is completed, the operator needs to first push the push rod 156 upward. The movement of the push rod 156 drives the bolt 157 to move upward. The bolt 157 separates from the round hole during the movement, so that the limit applied by the limit frame 158 to the C-shaped plate 152 is released. Then, pull the push rod 156 to move away from the second elastic piece 155. The movement of the push rod 156 drives the C-shaped plate 152 to move away from the second spring 153. The C-shaped plate 152 moves to stretch the second spring 153, and the second spring 153 deforms under the stretch. At the same time, the movement of the C-shaped plate 152 drives the clamping block 154 to move away from the second spring 153. The surface of the clamping block 154 in contact with the card slot separates during the movement, so that the limit applied by the clamping block 154 to the trapezoidal block 148 is released. At this time, the operator can then pull out the plug for recycling. By means of simple multiple operations, the limit on the trapezoidal block 148 is quickly released, improving the operation standardization without affecting the normal disassembly speed, thereby improving the applicability of the clamping block 154.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A female waterproof connector, comprising a fixing plate (1), characterized in that: A signal receiver (2) is fixedly installed on the inner wall of the fixed plate (1). A signal line (3) is fixedly installed on the surface of the signal receiver (2). A waterproof sleeve (4) is fixedly installed on one side of the signal receiver (2) close to the signal line (3). The waterproof sleeve (4) is in contact with the circumferential surface of the signal line (3). The female socket waterproof connector further includes a waterproof device, a fixing device and a dismounting device; Among them, the waterproof device includes a protective shell (5), a connecting frame (6), a rubber block (7), a rotating shaft (8), a plugging plate (9), a support rod (10), a pulling plate (11), a first elastic sheet (12) and a limiting rod (13). The protective shell (5) is fixedly installed on the side of the fixed plate (1) away from the signal line (3). The connecting frame (6) is fixedly installed on the top of the protective shell (5). The rubber block (7) is fixedly installed on the inner wall of the protective shell (5). The rotating shaft (8) is fixedly penetrated through the inner and outer walls of the protective shell (5). The plugging plate (9) is rotatably installed on the circumferential surface of the rotating shaft (8). The support rod (10) is fixedly penetrated through the inner and outer walls of the plugging plate (9). The pulling plate (11) is slidably installed on the inner wall of the connecting frame (6). The first elastic sheet (12) is arranged between the pulling plate (11) and the connecting frame (6). The limiting rod (13) is fixedly installed at the bottom of the pulling plate (11). A sliding groove is formed on the inner wall of the protective shell (5). The circumferential surface of the support rod (10) is in contact with the inner wall of the sliding groove. The pulling plate (11) slidably penetrates through the top of the protective shell (5). The side of the plugging plate (9) away from the signal receiver (2) is in contact with the inner wall of the protective shell (5); The fixing device includes a carrying plate (141), a sliding rod (142), a first spring (143), a mounting frame (144), a contact plate (145), a rectangular plate (146), a plurality of round rods (147) and a trapezoidal block (148). The carrying plate (141) is fixedly penetrated through the inner and outer walls of the protective shell (5). The sliding rod (142) slidably penetrates through the surface of the carrying plate (141). The first spring (143) is arranged between the sliding rod (142) and the carrying plate (141). The mounting frame (144) is fixedly installed on the side of the sliding rod (142) close to the plugging plate (9). The contact plate (145) is rotatably penetrated through the inner and outer walls of the mounting frame (144). The rectangular plate (146) is fixedly installed on the circumferential surface of the sliding rod (142). A plurality of the round rods (147) are fixedly installed on the inner and outer walls of the carrying plate (141). The trapezoidal block (148) is fixedly installed on the side of the sliding rod (142) away from the mounting frame (144); The disassembly device includes a hollow frame (151), a C-shaped plate (152), a second spring (153), a clamping block (154), a second elastic sheet (155), a push rod (156), a bolt (157) and a limit frame (158). The hollow frame (151) is fixedly installed on one side of the protective shell (5) close to the carrying plate (141). The C-shaped plate (152) slides through the inner and outer walls of the hollow frame (151). The second spring (153) is arranged between the C-shaped plate (152) and the hollow frame (151). The clamping block (154) slides through the inner and outer walls of the C-shaped plate (152). The second elastic sheet (155) is arranged between the clamping block (154) and the C-shaped plate (152). The push rod (156) is slidably installed on one side of the C-shaped plate (152) away from the second spring (153). The bolt (157) is fixedly installed on the circumferential surface of the push rod (156). The limit frame (158) is fixedly installed on one side of the protective shell (5) close to the bolt (157). An arc surface two is formed on one side of the clamping block (154) away from the second elastic sheet (155). The size of the clamping block (154) is adapted to the card slot.

2. The female waterproof connector according to claim 1, characterized in that: A first scroll spring is arranged between the plugging plate (9) and the rotating shaft (8). Corrugations are formed on one side of the rubber block (7) close to the plugging plate (9), and the corrugations are in contact with the surface of the plugging plate (9).

3. The female waterproof connector according to claim 2, characterized in that: A limit groove is formed on one side of the support rod (10) close to the limit rod (13), and the circumferential surface of the limit rod (13) is in contact with the inner wall of the limit groove.

4. The female waterproof connector according to claim 3, characterized in that: A second scroll spring is arranged between the contact plate (145) and the mounting bracket (144). An inclined surface one is formed on one side of the trapezoidal block (148) away from the fixed plate (1), and a card slot is formed on the surface of the trapezoidal block (148).

5. The female socket waterproof connector according to claim 4, characterized in that: An arc surface one is formed on one side of the rectangular plate (146) away from the sliding rod (142). The rectangular plate (146) itself has elasticity, and the plurality of round rods (147) are equidistantly distributed.

6. The female waterproof connector according to claim 5, wherein: A circular hole is formed on one side of the limit frame (158) close to the bolt (157), and the circumferential surface of the bolt (157) passes through the circular hole.

Citation Information

Patent Citations

  • High-performance female socket waterproof connector

    CN221530388U

  • Computer hardware dustproof and waterproof USB slot

    CN107968300A

  • Waterproof plug connector

    CN206820170U