Data acquisition instrument terminal structure with good sealing performance

Abstract

The utility model discloses a data acquisition instrument terminal structure with good sealing performance, and relates to the technical field of data acquisition instruments, the data acquisition instrument terminal structure comprises a device shell, a wire hole, a sealing gasket and a lock sleeve, a battery is installed below the inner side of the device shell, an acquisition plate is installed above the battery, two sides of the top end of the acquisition plate are both provided with wiring terminals, and the wiring terminals are connected with the lock sleeve. The device comprises a device shell, connecting sleeves are connected to the outer walls of the two sides of the device shell, collection lines are installed on the inner sides of the line holes, lock sleeves are installed on the outer walls of the connecting sleeves, movable rods are movably installed on the outer walls of the two ends of the connecting sleeves, and clamping plates are connected to one ends of the movable rods. According to the utility model, after an acquisition line penetrates into the line hole and has a proper length, the lock sleeve is rotated and matched with the threads, so that the lock sleeve moves towards one side, the connecting plate is pressed in the lock sleeve, meanwhile, the movable rod drives the clamping plate to clamp and fix the acquisition line inwards, and the anti-skid effect is realized through the anti-skid pad, so that the acquisition line is conveniently and quickly fixed; the problem that rapid fixing is inconvenient is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to data acquisition instrument technical field, concretely is a data acquisition instrument terminal structure with good sealing. BACKGROUND

[0002] In the field of logistics management, data acquisition instrument is mainly used to provide key information collection, processing and transmission, such as logistics monitoring, bar code scanning, signing management, etc., and is often used for the collection and recording of temperature, humidity, seepage, voltage, current, alarm signal and other parameters of the measured product, and is a multi-channel, expandable and high-precision data acquisition device. The terminal structure of the data acquisition instrument with good sealing works through external wiring, but the water and dust are easy to enter through the wire installation opening. The existing wire installation sealing structure has poor sealing effect and is not convenient to fix quickly. In view of the above problems, the utility model is created after in-depth research. SUMMARY

[0003] The utility model discloses a terminal structure of data acquisition instrument with good sealing, which solves the problem of poor sealing effect and inconvenient quick fixing of the existing terminal structure of data acquisition instrument with good sealing in the background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a terminal structure of data acquisition instrument with good sealing, which comprises a device shell, a wire hole, a sealing gasket and a lock sleeve. The top end of the device shell is provided with a transparent window, and the lower side of the transparent window is provided with a display screen. The lower side of the inner side of the device shell is provided with a battery, and the upper side of the battery is provided with a collection plate. The top end of the collection plate is provided with a wire terminal on both sides. The outer wall of both sides of the device shell is connected with a connecting sleeve, and the inner side of the connecting sleeve is provided with a wire hole. The inner side of the wire hole is provided with a collection wire, and one end of the collection wire is connected with the wire terminal. The outer wall of the connecting sleeve is provided with a lock sleeve. The outer wall of both ends of the connecting sleeve is movably provided with a movable rod, and one end of the movable rod is connected with a clamping plate.

[0005] Preferably, the inner wall of one side of the lock sleeve is provided with an internal thread, the outer wall of one side of the connecting sleeve is provided with an external thread, and the lock sleeve and the connecting sleeve form a threaded connection structure.

[0006] Preferably, the other end of the movable rod is connected with a connecting plate, and the outer wall of the other end of the movable rod is provided with a return spring.

[0007] Preferably, the inner wall of one side of the connecting sleeve is provided with a sealing ring, and one side of the sealing ring is provided with a sealing gasket.

[0008] Preferably, the outer wall of both ends of one side of the connecting sleeve is provided with a threaded hole, and the inner side of the threaded hole is threadedly installed with a threaded rod.

[0009] Preferably, one end of the threaded rod is movably connected with a pressing block through a bearing, and the outer wall of the sealing gasket is provided with a pressing groove matched with the pressing block.

[0010] Preferably, the inner wall of the clamping plate is connected with an antiskid pad, and the side view of the clamping plate, the antiskid pad, the pressing block and the pressing groove is arc-shaped.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] (1) the utility model provides with a collection line, a sealing ring and a sealing gasket, the collection line is inserted into the wire hole, and the collection line passes through the sealing ring and the sealing gasket, the sealing between the collection line and the connecting sleeve is realized through the sealing ring and the sealing gasket, the threaded rod is driven to press the sealing gasket inwards by rotating the threaded rod, the sealing gasket is pressed inwards to the sealing ring, the sealing gasket and the sealing ring are deformed by being pressed, the gap between the sealing gasket, the sealing ring and the collection line is filled, the sealing effect is better, and the problem of poor sealing effect is solved.

[0013] (2) the utility model provides with a collection line, a connecting plate and a lock sleeve, the collection line is inserted into the wire hole, the length is appropriate, the lock sleeve is rotated, the threaded cooperation is realized, the lock sleeve moves to one side, the connecting plate is pressed in the lock sleeve, the clamping plate is driven to clamp and fix the collection line inwards through the movable rod, the antiskid pad realizes antiskid, the collection line is quickly fixed, the problem of inconvenient quick fixing is solved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the utility model device casing section view structure schematic diagram;

[0015] Figure 2 It is the utility model connecting sleeve section view structure schematic diagram;

[0016] Figure 3 It is the utility model clamping plate side view structure schematic diagram;

[0017] Figure 4 It is the utility model pressing block side view structure schematic diagram;

[0018] Figure 5 It is the utility model Figure 2 It is the utility model A place enlarged structure schematic diagram.

[0019] In the figure: 1, collection line; 2, terminal; 3, transparent window; 4, display screen; 5, device housing; 6, collection plate; 7, battery; 8, wire hole; 9, connecting sleeve; 10, reset spring; 11, movable rod; 12, clamping plate; 13, connecting plate; 14, lock sleeve; 15, non-slip pad; 16, pressing block; 17, pressing groove; 18, gasket; 19, sealing ring; 20, threaded hole; 21, threaded rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment 1: please refer to Figures 1-5 A terminal structure with good sealing performance for a data acquisition instrument, comprising a device housing 5, a wire hole 8, a gasket 18 and a lock sleeve 14, the top end of the device housing 5 is provided with a transparent window 3, and the transparent window 3 is provided below the display screen 4, the inside of the device housing 5 is provided below with a battery 7, and the battery 7 is provided above with a collection plate 6, the two sides of the top end of the collection plate 6 are provided with terminals 2, the two sides of the outer wall of the device housing 5 are connected with connecting sleeves 9, and the inside of the connecting sleeves 9 is provided with wire holes 8, the inside of the wire holes 8 is provided with collection lines 1, and one end of the collection lines 1 is connected with the terminals 2, the outer wall of the connecting sleeves 9 is provided with lock sleeves 14, the outer wall of the two ends of the connecting sleeves 9 is movably provided with movable rods 11, and one end of the movable rods 11 is connected with clamping plates 12;

[0022] The inner wall of one side of the lock sleeve 14 is provided with internal threads, the outer wall of one side of the connecting sleeve 9 is provided with external threads, and a threaded connection structure is formed between the lock sleeve 14 and the connecting sleeve 9;

[0023] The other end of the movable rod 11 is connected with a connecting plate 13, and the outer wall of the other end of the movable rod 11 is provided with a reset spring 10;

[0024] Specifically, as shown in Figure 1 , Figure 2 and Figure 3 , when using the structure, the collection line 1 is inserted into the wire hole 8, and after the length is appropriate, the lock sleeve 14 is rotated, the threads are matched, the lock sleeve 14 is moved to one side, the connecting plate 13 is pressed in the lock sleeve 14, the movable rod 11 drives the clamping plate 12 to clamp and fix the collection line 1 inward, and the non-slip pad 15 is used to prevent slipping.

[0025] The inner wall of one side of the connecting sleeve 9 is provided with a sealing ring 19, and the sealing ring 19 is provided with a sealing gasket 18 on one side.

[0026] The outer wall of both ends of one side of the connecting sleeve 9 is provided with a threaded hole 20, and the inner side of the threaded hole 20 is provided with a threaded rod 21.

[0027] One end of the threaded rod 21 is movably connected with a pressing block 16 through a bearing, and the outer wall of the sealing gasket 18 is provided with a pressing groove 17 matched with the pressing block 16.

[0028] The inner wall of the clamping plate 12 is connected with an anti-skid pad 15, and the side view of the clamping plate 12, the anti-skid pad 15, the pressing block 16 and the pressing groove 17 is arc-shaped.

[0029] Specifically, as shown in Figure 2 , Figure 4 and Figure 5 , when using the structure, the collection line 1 is inserted into the wire hole 8, and the collection line 1 passes through the sealing ring 19 and the sealing gasket 18, and the sealing between the collection line 1 and the connecting sleeve 9 is realized through the sealing ring 19 and the sealing gasket 18. By rotating the threaded rod 21, the threaded rod 21 drives the pressing block 16 to press the sealing gasket 18 inward, and the sealing gasket 18 presses the sealing ring 19 inward, and the sealing gasket 18 and the sealing ring 19 are deformed by being pressed, so as to fill the gap between the sealing gasket 18 and the sealing ring 19 and the collection line 1.

[0030] Working principle: when using the device, first, the collection line 1 is inserted into the connecting sleeve 9, and then one end of the collection line 1 is connected with the terminal 2 for use.

[0031] First innovative point implementation steps:

[0032] By inserting the collection line 1 into the wire hole 8, the length is appropriate, rotating the lock sleeve 14, and the lock sleeve 14 moves to one side through threaded cooperation, so that the connecting plate 13 is pressed in the lock sleeve 14, and the movable rod 11 drives the clamping plate 12 to clamp and fix the collection line 1 inward, and the anti-skid pad 15 realizes anti-skid.

[0033] Second innovative point implementation steps:

[0034] First step: the collection line 1 is inserted into the wire hole 8, and the collection line 1 passes through the sealing ring 19 and the sealing gasket 18, and the sealing between the collection line 1 and the connecting sleeve 9 is realized through the sealing ring 19 and the sealing gasket 18.

[0035] Second step: by rotating the threaded rod 21, the threaded rod 21 drives the pressing block 16 to extrude the sealing gasket 18 inward, and the sealing gasket 18 extrudes the sealing ring 19 inward, and the sealing gasket 18 and the sealing ring 19 are deformed by being extruded, so as to fill the gap between the sealing gasket 18, the sealing ring 19 and the collection line 1.

[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A terminal structure of a data acquisition instrument with good sealing, comprising a device housing (5), a wire hole (8), a sealing gasket (18) and a lock sleeve (14), characterized in that: The top of the device shell (5) is provided with a transparent window (3), and the lower side of the transparent window (3) is provided with a display screen (4), the lower side of the inner side of the device shell (5) is provided with a battery (7), and the upper side of the battery (7) is provided with a collection plate (6), both sides of the top of the collection plate (6) are provided with a wiring terminal (2), both sides of the outer wall of the device shell (5) are connected with a connecting sleeve (9), and the inner side of the connecting sleeve (9) is provided with a wire hole (8), the inner side of the wire hole (8) is provided with a collection wire (1), and one end of the collection wire (1) is connected with the wiring terminal (2), the outer wall of the connecting sleeve (9) is provided with a lock sleeve (14), the outer wall of both ends of the connecting sleeve (9) is movably provided with a movable rod (11), and one end of the movable rod (11) is connected with a clamping plate (12).

2. The terminal structure of a data acquisition instrument with good sealing according to claim 1, characterized in that: The inner wall of one side of the lock sleeve (14) is provided with an internal thread, and the outer wall of one side of the connecting sleeve (9) is provided with an external thread, and the lock sleeve (14) and the connecting sleeve (9) are connected in a threaded connection structure.

3. The terminal structure of a data acquisition instrument with good sealing according to claim 1, characterized in that: The other end of the movable rod (11) is connected with a connecting plate (13), and the outer wall of the other end of the movable rod (11) is provided with a return spring (10).

4. The terminal structure of a data acquisition instrument with good sealing according to claim 1, characterized in that: The inner wall of one side of the connecting sleeve (9) is provided with a sealing ring (19), and the sealing ring (19) is provided with a sealing gasket (18) on one side.

5. The terminal structure of a data acquisition instrument with good sealing according to claim 1, characterized in that: The outer wall of both ends of one side of the connecting sleeve (9) is provided with a threaded hole (20), and the inner side of the threaded hole (20) is provided with a threaded rod (21) in a threaded connection.

6. The terminal structure of a data acquisition instrument with good sealing according to claim 5, characterized in that: One end of the threaded rod (21) is movably connected with a pressing block (16) through a bearing, and the outer wall of the sealing gasket (18) is provided with a pressing groove (17) matched with the pressing block (16).

7. The terminal structure of a data acquisition instrument with good sealing according to claim 1, characterized in that: The inner wall of the clamping plate (12) is connected with an anti-skid pad (15), and the clamping plate (12), the anti-skid pad (15), the pressing block (16) and the pressing groove (17) are all arc-shaped in side view.

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