Waterproof shell structure of multi-interface data acquisition terminal

Abstract

The utility model discloses a waterproof shell structure of a multi-interface data acquisition terminal, and belongs to the technical field of waterproof shells. The waterproof shell structure of the multi-interface data acquisition terminal comprises a waterproof shell, wherein a sealing mechanism is arranged at the front end of the waterproof shell; the sealing mechanism comprises a fixing frame fixedly connected to the upper portion of the front end of the waterproof shell, a supporting frame is fixedly connected to the underlying surface of the fixing frame, a moving frame is arranged in the supporting frame, and the sealing mechanism moves towards the supporting frame through the moving frame. The second soft rubber strip in the moving frame and the first soft rubber strip in the supporting frame deform while extruding the cable, so that the second soft rubber strip and the first soft rubber strip are tightly attached to the outer wall of the cable until the end faces, close to each other, of the second soft rubber strip and the first soft rubber strip are tightly attached together. The protruding strips on the second soft rubber strip are clamped into the grooves in the first soft rubber strip, and the second soft rubber strip and the first soft rubber strip enable the outer walls of a plurality of cables to be precisely attached, so that a good sealing effect is achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of waterproof housings, in particular to a waterproof housing structure of a multi-interface data acquisition terminal. BACKGROUND

[0002] The waterproof housing structure of the multi-interface data acquisition terminal is a housing structure designed to protect the terminal device from water intrusion. Through special design and process, it ensures that the data interfaces and internal components are not damaged by water in humid, rainy and other environments, and guarantees the stable operation of the device and the accuracy of data acquisition.

[0003] In complex environments such as humidity and water, traditional protection methods cannot effectively block water from entering from the terminal interface position, resulting in damage to internal components and data acquisition failure. At the same time, cables are prone to looseness, falling off and other problems when subjected to external force pulling and vibration, causing data transmission interruption or errors.

[0004] In view of this, the application provides a waterproof housing structure of a multi-interface data acquisition terminal. Practical new type content

[0005] The application aims to provide a waterproof housing structure of a multi-interface data acquisition terminal, which solves the technical problems in the background art.

[0006] The technical scheme of the application provides a waterproof housing structure of a multi-interface data acquisition terminal, which comprises a waterproof housing, and a sealing mechanism is arranged at the front end of the waterproof housing.

[0007] The sealing mechanism comprises a fixed frame fixedly connected to the upper side of the front end of the waterproof housing, a support frame fixedly connected to the lower surface of the fixed frame, a moving frame arranged in the support frame, corresponding clamping grooves symmetrically arranged in the outer walls of the moving frame and the support frame, a sliding groove arranged in the upper end surface of the support frame, and a first soft rubber strip fixedly connected in the fixed groove in the lower part of the sliding groove.

[0008] Optionally, a sealing cover is arranged at the rear end surface of the waterproof housing, a sealing groove is arranged in the end surface of the waterproof housing close to the sealing cover, a sealing ring corresponding to the sealing groove is fixedly connected to the end surface of the sealing cover close to the waterproof housing, and the sealing ring is inserted into the sealing groove.

[0009] Optionally, a water baffle is arranged at the front end of the sealing mechanism, the water baffle is fixedly connected to the fixed frame, sealing blocks are fixedly connected to the two sides of the fixed frame and the support frame, and the sealing blocks are fixedly connected to the waterproof housing.

[0010] Optionally, the first soft rubber strip and the second soft rubber strip are in gap fit with the inner wall of the fixed groove and the inner wall of the moving frame, respectively, and the two sides below the interior of the sliding groove are fixedly connected with sealing strips.

[0011] Optionally, the second soft rubber strip is fixedly connected with a pair of protruding strips at the end face close to the first soft rubber strip, and the first soft rubber strip is fixedly provided with a pair of grooves corresponding to the protruding strips at the end face close to the second soft rubber strip.

[0012] Optionally, the upper end face of the fixed frame is fixedly connected with a fixed ring in communication with the interior of the fixed frame, the interior of the fixed ring is rotatably connected with a knob, and the threaded end of the knob is rotatably connected with the upper end of the moving frame through threads.

[0013] The one or more technical solutions provided in the technical scheme have at least the following technical effects or advantages:

[0014] In the technical scheme, the moving frame moves towards the supporting frame, the second soft rubber strip in the moving frame and the first soft rubber strip in the supporting frame are deformed while extruding the cable, the second soft rubber strip and the first soft rubber strip are tightly attached to the outer wall of the cable, until the end faces of the second soft rubber strip and the first soft rubber strip are tightly attached together, the protruding strips on the second soft rubber strip are clamped into the grooves on the first soft rubber strip, and the second soft rubber strip and the first soft rubber strip precisely attach to the outer wall of the cable, thereby achieving a good sealing effect. Meanwhile, the bottom of the moving frame is in contact with the sealing strips of the sliding groove, and the second soft rubber strip and the first soft rubber strip are extruded and expanded to fill the interior of the fixed groove and the moving frame, thereby further strengthening the sealing effect. The multiple sealing structures work together to greatly improve the waterproof performance of the device, and ensure the safe operation of the multi-interface data acquisition terminal mechanism in a humid or water-involved environment.

[0015] The elastic deformation of the first soft rubber strip and the second soft rubber strip enables them to be tightly attached to the outer wall of the cable, provides stable clamping force, prevents the cable from loosening or falling off due to external force pulling, vibration, etc., ensures the stable connection of the cable with the multi-interface data acquisition terminal mechanism, avoids data transmission interruption or error caused by poor connection, and guarantees the reliability of data acquisition and transmission. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 The overall structure diagram of the waterproof shell structure of the multi-interface data acquisition terminal disclosed in the embodiment of the application is shown in the figure;

[0017] Fig. 2 The structure expansion diagram of the waterproof shell structure of the multi-interface data acquisition terminal disclosed in the embodiment of the application is shown in the figure;

[0018] Fig. 3 The structure diagram of the sealing mechanism of the waterproof shell structure of the multi-interface data acquisition terminal disclosed in the embodiment of the application is shown in the figure;

[0019] Explanation of reference numerals in the drawings: 1, waterproof shell; 2, sealing cover; 3, sealing mechanism; 4, water baffle; 5, sealing groove; 6, sealing ring; 301, fixed frame; 302, support frame; 303, moving frame; 304, clamping groove; 305, sliding groove; 306, fixed groove; 307, sealing strip; 308, first soft rubber strip; 309, second soft rubber strip; 310, protruding strip; 311, groove; 312, fixed ring; 313, knob; 314, sealing block. DETAILED DESCRIPTION

[0020] The application will be further described in detail below with reference to the accompanying drawings.

[0021] Reference Figs. 1-3 The waterproof shell structure of the multi-interface data acquisition terminal provided by the embodiments of the application comprises a waterproof shell 1, the front end of the waterproof shell 1 is provided with a sealing mechanism 3, the sealing mechanism 3 comprises a fixed frame 301 fixedly connected to the upper side of the front end of the waterproof shell 1, the lower surface of the fixed frame 301 is fixedly connected with a support frame 302, the inside of the support frame 302 is provided with a moving frame 303, the outer wall of the support frame 302 and the moving frame 303 are symmetrically provided with corresponding clamping grooves 304, the upper end surface of the support frame 302 is provided with a sliding groove 305, the lower end of the moving frame 303 extends into the sliding groove 305, the inside of the sliding groove 305 is provided with a fixed groove 306 below, the inside of the fixed groove 306 is fixedly connected with a first soft rubber strip 308, the inside of the moving frame 303 is fixedly connected with a second soft rubber strip 309, by moving the moving frame 303 towards the support frame 302, the second soft rubber strip 309 in the moving frame 303 and the first soft rubber strip 308 in the support frame 302 extrude the cable while deforming, so that the second soft rubber strip 309 and the first soft rubber strip 308 tightly adhere to the outer wall of the cable, until the end surfaces of the second soft rubber strip 309 and the first soft rubber strip 308 close to each other are tightly adhered together, the second soft rubber strip 309 and the first soft rubber strip 308 precisely adhere to the outer wall of the plurality of cables, thereby achieving a good sealing effect.

[0022] The rear end surface of the waterproof shell 1 is provided with a sealing cover 2, the end surface of the waterproof shell 1 close to the sealing cover 2 is provided with a sealing groove 5, the end surface of the sealing cover 2 close to the waterproof shell 1 is fixedly connected with a sealing ring 6 corresponding to the sealing groove 5, and the sealing ring 6 is inserted into the inside of the sealing groove 5, the sealing ring 6 on the sealing cover 2 cooperates with the sealing groove 5 of the waterproof shell 1 to form a first waterproof barrier, effectively preventing external moisture from penetrating from the joint of the shell.

[0023] The front end of the sealing mechanism 3 is provided with a water baffle 4, which plays a certain water and rain blocking role, the water baffle 4 is fixedly connected with the fixed frame 301, the two sides of the fixed frame 301 and the support frame 302 are fixedly connected with sealing blocks 314, and the sealing blocks 314 are fixedly connected with the waterproof shell 1, thereby achieving a good sealing effect.

[0024] The first soft rubber strip 308 and the second soft rubber strip 309 are in gap fit with the inner wall of the fixed groove 306 and the inner wall of the moving frame 303 respectively, and the sealing strips 307 are fixedly connected to the two sides below the inside of the sliding groove 305, the end face of the second soft rubber strip 309 close to the first soft rubber strip 308 is fixedly connected with a pair of protruding strips 310, and the end face of the first soft rubber strip 308 close to the second soft rubber strip 309 is fixedly provided with a pair of grooves 311 corresponding to the protruding strips 310, and the protruding strips 310 are clamped into the grooves 311 to make the first soft rubber strip 308 and the second soft rubber strip 309 fit more closely. This close fit can effectively fill the gap that may exist between the first soft rubber strip 308 and the second soft rubber strip 309, prevent moisture from penetrating into the gap, and further improve the sealing performance of the cable. In cooperation with other sealing structures, the overall excellent waterproof effect of the device is ensured.

[0025] The bottom of the moving frame 303 is in contact with the sealing strips 307 of the sliding groove 305, and the second soft rubber strip 309 and the first soft rubber strip 308 are extruded and expanded to fill the inside of the fixed groove 306 and the moving frame 303, further strengthening the sealing effect. The multiple sealing structures work together to greatly improve the waterproof performance of the device, ensuring the safe operation of the multi-interface data acquisition terminal mechanism in humid, water-involved and other environments.

[0026] The upper end face of the fixed frame 301 is fixedly connected with a fixed ring 312 communicating with the inside of the fixed frame 301, the inside of the fixed ring 312 is rotatably connected with a knob 313, the threaded end of the knob 313 is threadedly rotatably connected with the upper end of the moving frame 303, rotating the knob 313 drives the moving frame 303 to move towards the support frame 302, so that the first soft rubber strip 308 and the second soft rubber strip 309 gradually clamp the cable. The elastic deformation of the first soft rubber strip 308 and the second soft rubber strip 309 enables them to closely fit the outer wall of the cable, providing stable clamping force to prevent the cable from loosening or falling off due to external force pulling, vibration and the like, ensuring the stable connection of the cable with the multi-interface data acquisition terminal mechanism, avoiding data transmission interruption or error caused by poor connection, and ensuring the reliability of data acquisition and transmission.

[0027] Working principle: The staff fixes the multi-interface data acquisition terminal mechanism into the waterproof shell 1, and then inserts the sealing ring 6 on the sealing cover 2 into the sealing groove 5 on the waterproof shell 1, and the interface end of the multi-interface data acquisition terminal mechanism corresponds to the clamping groove 304. When the cable is inserted into the multi-interface data acquisition terminal, the wiring end of the cable is inserted through the clamping groove 304 between the support frame 302 and the moving frame 303, and the wiring end is connected with the multi-interface data acquisition terminal mechanism.

[0028] After the plurality of cable wiring is completed, the worker rotates the knob 313, the knob 313 rotates in the fixed ring 312, and the threaded end of the knob 313 rotates to drive the moving frame 303 inside the waterproof shell 1 to move towards the support frame 302, the lower end of the moving frame 303 moves in the sliding groove 305 of the support frame 302, until the second soft rubber strip 309 in the moving frame 303 and the first soft rubber strip 308 in the support frame 302 clamp the cable in the clamping groove 304, the worker continues to rotate the knob 313, the moving frame 303 continues to move downward, the second soft rubber strip 309 and the first soft rubber strip 308 are deformed while extruding the cable, so that the second soft rubber strip 309 and the first soft rubber strip 308 tightly adhere to the outer wall of the cable, until the end faces of the second soft rubber strip 309 and the first soft rubber strip 308 close to each other are tightly fitted together, the protruding strip 310 on the second soft rubber strip 309 is clamped into the groove 311 on the first soft rubber strip 308, and the second soft rubber strip 309 and the first soft rubber strip 308 precisely fit the outer wall of the plurality of cables, thereby achieving a good sealing effect. The moving frame 303 moves until the bottom of the moving frame 303 contacts the sealing strip 307 of the sliding groove 305, and at the same time, the first soft rubber strip 308 and the second soft rubber strip 309 are extruded and expanded, thereby filling the inside of the moving frame 303 and the fixed groove 306, greatly improving the sealing and waterproof effect of the device, and fixing the cable in the clamping groove 304, improving the stability of the installation. After sealing, loosen the knob 313.

[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A waterproof housing structure of a multi-interface data acquisition terminal, comprising a waterproof shell (1), characterized in that: The front end of the waterproof shell (1) is provided with a sealing mechanism (3); The sealing mechanism (3) comprises a fixed frame (301) fixedly connected to the upper front end of the waterproof shell (1), the lower surface of the fixed frame (301) is fixedly connected with a supporting frame (302), the inside of the supporting frame (302) is provided with a moving frame (303), the outer wall of the supporting frame (302) and the moving frame (303) are symmetrically provided with corresponding clamping grooves (304), the upper end surface of the supporting frame (302) is provided with a sliding groove (305), and the lower end of the moving frame (303) extends into the sliding groove (305), a fixed groove (306) is formed in the lower part of the inside of the sliding groove (305), the inside of the fixed groove (306) is fixedly connected with a first soft rubber strip (308), and the inside of the moving frame (303) is fixedly connected with a second soft rubber strip (309).

2. The waterproof case structure for a multi-interface data acquisition terminal according to claim 1, characterized by: The rear end surface of the waterproof shell (1) is provided with a sealing cover (2), the end surface of the waterproof shell (1) close to the sealing cover (2) is provided with a sealing groove (5), the end surface of the sealing cover (2) close to the waterproof shell (1) is fixedly connected with a sealing ring (6) corresponding to the sealing groove (5), and the sealing ring (6) is inserted into the inside of the sealing groove (5).

3. The waterproof case structure for a multi-interface data acquisition terminal according to claim 1, characterized by: The front end of the sealing mechanism (3) is provided with a water baffle (4), the water baffle (4) is fixedly connected with the fixed frame (301), the fixed frame (301) and the supporting frame (302) are fixedly connected with sealing blocks (314) on the two sides, and the sealing blocks (314) are fixedly connected with the waterproof shell (1).

4. The waterproof case structure for a multi-interface data collection terminal according to claim 1, characterized by: The first soft rubber strip (308) and the second soft rubber strip (309) are respectively in gap cooperation with the inner wall of the fixed groove (306) and the inner wall of the moving frame (303), and the sealing strips (307) are fixedly connected to the lower part of the inside of the sliding groove (305) on the two sides.

5. The waterproof case structure for a multi-interface data collection terminal according to claim 1, characterized by: The end surface of the second soft rubber strip (309) close to the first soft rubber strip (308) is fixedly connected with a pair of protruding strips (310), and the end surface of the first soft rubber strip (308) close to the second soft rubber strip (309) is fixedly provided with a pair of grooves (311) corresponding to the protruding strips (310).

6. The waterproof case structure for a multi-interface data acquisition terminal according to claim 1, characterized by: The upper end surface of the fixed frame (301) is fixedly connected with a fixed ring (312) connected with the inside of the fixed frame (301), the inside of the fixed ring (312) is rotatably connected with a rotating knob (313), and the threaded end of the rotating knob (313) is threadedly rotatably connected with the upper end of the moving frame (303).

Images