Electrical engineering cable joint sealing connection device

Abstract

The utility model relates to the technical field of electrical engineering, in particular to an electrical engineering cable joint sealing and connecting device which comprises a first shell, a second shell is arranged on one side of the first shell, two clamping plates are fixedly connected to the outer surface of the first shell, a clamping groove is formed in each of the two sides of each clamping plate, and the first shell is fixedly connected with the second shell. Two fixing grooves are formed in the outer surface of the second shell, two clamping pieces are slidably connected to the interior of each fixing groove, and a fixing tooth is fixedly connected to the outer surface of each clamping piece. Through the arrangement of parts such as the clamping plate and the clamping piece, the clamping plate can push the clamping piece to slide through the mutual matching relation between the clamping plate and the clamping piece, so that the fixing teeth enter the clamping groove; and therefore, the effect of locking and fixing the first fixing shell and the second fixing shell by arranging a clamping plate and a clamping piece is achieved, and the defects that according to an existing technical scheme, the locking steps are tedious, and rapid butt joint is inconvenient are overcome.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of electrical engineering, in particular to an electrical engineering cable joint sealing and connecting device. BACKGROUND

[0002] Electrical engineering is a core and key discipline in the field of modern science and technology, and the traditional and broad definition of electrical engineering is the sum of disciplines related to the creation of electrical and electronic systems. With the rapid development of science and technology, the concept of electrical engineering has far exceeded the scope of the above definition. A professor at Stanford University pointed out: "Today's electrical engineering covers almost all engineering behaviors related to electronics and photons", and it is the great progress of electronic technology that has promoted the arrival of the information age based on computer networks and changed various aspects including human life and work patterns.

[0003] Through retrieval, a UPS cable joint sealing and connecting device is disclosed in Chinese Patent Publication No. CN212435337U, which comprises a first connecting sleeve and a second connecting sleeve, the first connecting sleeve and the second connecting sleeve are threadedly connected between them, one end of the second connecting sleeve is sleeved with a sealing rubber ring, the sealing rubber ring is located between the first connecting sleeve and the second connecting sleeve, and the outer end of the first connecting sleeve is fixedly connected with a sealing rubber sleeve. The UPS cable joint sealing and connecting device can pass the cable to be connected through the inside of the sealing rubber tube, then shrink the locking steel bar, so that the sealing rubber tube can tightly wrap on the outer surface of the cable, effectively avoiding the infiltration of external rainwater into the cable connection, and also replacing the current method of locking the rubber sleeve with a collet structure, improving the waterproof performance, and then the sealing rubber ring can effectively ensure the sealing performance of the connection between the first connecting sleeve and the second connecting sleeve.

[0004] For the related technology in the above, the inventors found that the following defects exist: in the prior art, the locking block and the locking steel bar are used to fix the cable joint, the operation is relatively cumbersome, it is not convenient for quick docking, and the working efficiency is affected, in order to solve the inconvenience of quick docking in the prior art, the card plate and the card piece are matched with each other, so that the fixing tooth enters the inside of the card slot, and the quick docking and fixing effect of the first shell and the second shell is achieved. CONTENT OF THE UTILITY MODEL

[0005] In order to facilitate quick docking, the application provides an electrical engineering cable joint sealing and connecting device.

[0006] The application provides an electrical engineering cable joint sealing and connecting device, which adopts the following technical scheme: an electrical engineering cable joint sealing and connecting device, comprising a first shell, a second shell is arranged on one side of the first shell, a plug-in block is arranged in the first shell, a fixing block is arranged in the second shell, two clamping plates are fixedly connected to the outer surface of the first shell, a clamping groove is formed in the two sides of each clamping plate, two fixing grooves are formed in the outer surface of the second shell, two clamping pieces are slidably connected in each fixing groove, a fixing tooth is fixedly connected to the outer surface of each clamping piece, four first sliding grooves are formed in the inner wall of each fixing groove, and four springs are arranged in the inside of each fixing groove.

[0007] Optionally, three wire connecting barrels are fixedly connected to the inside of the plug-in block, and three wire connecting rods are fixedly connected to the inside of the fixing block.

[0008] Optionally, a driving ring is slidably connected to the outer surface of the second shell, and two second sliding grooves are formed in the two sides of the second shell.

[0009] Optionally, a jacking rod is slidably connected to the inside of each fixing groove, the two ends of each jacking rod are in contact with the corresponding clamping piece, and two driving strips are fixedly connected to each jacking rod.

[0010] Optionally, a first wire connecting piece is fixedly connected to one end of each wire connecting barrel, and a second wire connecting piece is fixedly connected to one end of each wire connecting rod.

[0011] Optionally, four convex blocks are fixedly connected to the outer surface of the plug-in block, four recesses are formed in the inside of the first shell, and a rectangular groove is formed in the inside of the second shell.

[0012] Optionally, a first protective pipe is clamped in the inside of the first shell, and a second protective pipe is clamped in the inside of the second shell.

[0013] In summary, the application has the following beneficial technical effects:

[0014] 1. The clamping plate and the clamping piece are arranged, the clamping plate can drive the clamping piece to slide through the cooperation between the clamping plate and the clamping piece, the fixing tooth enters the inside of the clamping groove, and the first fixing shell and the second fixing shell are locked and fixed through the arrangement of the clamping plate and the clamping piece, so that the technical scheme is not complicated in the locking step, and the quick butt joint is convenient.

[0015] 2. The utility model discloses through setting up drive circle and drive bar etc. component, through the mutual cooperation between drive circle and drive bar, make drive circle can slide with the drive bar and drive the top rod, thereby make the both ends of top rod drive corresponding card piece slide, further reached the effect that the utility model discloses through setting up drive circle and drive bar makes the card plate and card piece separate each other. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram in the embodiment of the application;

[0017] Figure 2 It is the structure schematic diagram of whole inside in the embodiment of the application;

[0018] Figure 3 It is the structure schematic diagram of the plug-in block in the embodiment of the application;

[0019] Figure 4 It is the internal structure schematic diagram of fixed groove in the embodiment of the application;

[0020] Figure 5 It is Figure 4 The structure enlarged schematic diagram of A in the embodiment of the application.

[0021] Figure 6 It is the drive bar structure schematic diagram in the embodiment of the application.

[0022] Reference signs: 1, first shell;2, second shell;3, plug-in block;4, fixed block;5, card plate;6, card slot;7, fixed groove;8, card piece;9, fixed tooth;10, first sliding slot;11, spring;12, wiring barrel;13, wiring rod;14, drive circle;15, second sliding slot;16, top rod;17, drive bar;18, first wiring sheet;19, second wiring sheet;20, lug;21, recess;22, rectangular slot;23, first protection pipe;24, second protection pipe. DETAILED DESCRIPTION

[0023] The application will be further explained in detail below with the accompanying drawings. Figures 1-6 Figure

[0024] The embodiment of the application discloses a kind of electrical engineering cable joint sealing connection device. As shown in Figure 1 、 2The utility model provides an electrical engineering cable joint sealing connecting device shown in 1, 2, 3, 4, 5, first shell 1 one side is provided with second shell 2, the inside of first shell 1 is provided with the plug -in block 3, three wire barrels 12 are fixedly connected in the inside of plug -in block 3, the inside of second shell 2 is provided with fixed block 4, three wire rods 13 are fixedly connected in the inside of fixed block 4, every wire barrel 12 corresponds with a wire rod 13, the outer surface of first shell 1 is fixedly connected with two clamping plates 5, every clamping plate 5 both sides are provided with a clamping groove 6, the outer surface of second shell 2 is provided with two fixed slots 7, every fixed slot 7 corresponds with a clamping plate 5, every fixed slot 7 is slidably connected with two clamping pieces 8, the outer surface of every clamping piece 8 is fixedly connected with a fixed tooth 9, every fixed tooth 9 corresponds with a clamping groove 6, the plug -in block 3 is inserted into the inside of second fixed shell 2, so that every wire rod 13 enters the inside of corresponding wire barrel 12, the clamping plate 5 enters the inside of fixed slot 7, the clamping plate 5 drives clamping piece 8 to slide, so that fixed tooth 9 enters the inside of clamping groove 6, thereby the clamping plate 5 is fixed in the inside of fixed slot 7, thereby the butt joint of first shell 1 and second shell 2 is realized.

[0025] Please refer to Figure 4 , 5 , the inner wall of every fixed slot 7 is provided with four first sliding grooves 10, and the sliding of the clamping piece 8 is limited by every first sliding groove 10, four springs 11 are arranged in the inside of every fixed slot 7, one end of the spring 11 is in contact with the outer surface of the clamping piece 8, the other end of the spring 11 is in contact with the inner wall of the fixed slot 7, and the spring 11 is used for the reset of the clamping piece 8, so that the fixed tooth 9 can enter the inside of the clamping groove 6.

[0026] Please refer to Figure 4 , 5 , 6, one top rod 16 is slidably connected in the inside of every fixed slot 7, and the two ends of every top rod 16 are in contact with the corresponding clamping piece 8; the two ends of the top rod 16 and the clamping piece 8 are provided with inclined surfaces; every top rod 16 is fixedly connected with two driving strips 17; when the driving strip 17 slides towards the clamping piece 8, the top rod 16 drives the clamping piece 8 to slide, so that the spring 11 is compressed.

[0027] Please refer to Figure 1 , 2 , 6, two second sliding grooves 15 are formed in the two sides of the second shell 2, every second sliding groove 15 is communicated with the corresponding fixed slot 7, every second sliding groove 15 corresponds with one driving strip 17, the second sliding groove 15 limits the sliding of the driving strip 17, and the outer surface of the second shell 2 is slidably connected with a driving ring 14, and the two ends of the driving ring 14 are fixedly connected with the driving strip 17 through the second sliding groove 15.

[0028] Please refer to Figure 1 ,2 , 3, one end of each wire barrel 12 is fixedly connected with a first terminal lug 18, each first terminal lug 18 is located in the interior of the first shell 1, the first terminal lug 18 is used for connecting the cable with the wire barrel 12, one end of each wire rod 13 is fixedly connected with a second terminal lug 19, each second terminal lug 19 is located in the interior of the second shell 2, the second terminal lug 19 is used for connecting the cable wire rod 13.

[0029] Please refer to Figure 1 , 2 , 3, the outer surface of the plug block 3 is fixedly connected with four protrusions 20, four recesses 21 are arranged in the interior of the first shell 1, each recess 21 corresponds to one protrusion 20, thereby realizing the fixation of the plug block 3, a rectangular groove 22 is arranged in the interior of the fixed block 4, the fixed block 4 is clamped with the interior of the second shell 2 through the rectangular groove 22.

[0030] Please refer to Figure 1 , 2 , the interior of the first shell 1 is clamped with a first protective tube 23, the cable can pass through the first protective tube 23 and be connected with the first terminal lug 18 in the interior of the first shell 1, the interior of the second shell 2 is clamped with a second protective tube 24, the cable can pass through the second protective tube 24 and be connected with the second terminal lug 19 in the interior of the second shell 2, the first protective tube 23 and the second protective tube 24 can reduce the abrasion of the passing cable.

[0031] The implementation principle of the embodiment of the application is as follows: the plug block 3 is inserted into the interior of the second shell 2, so that each wire rod 13 enters the interior of the corresponding wire barrel 12, and each clamping plate 5 enters the interior of the corresponding fixed groove 7, the two sides of the clamping plate 5 push the corresponding clamping piece 8 to slide, so that the spring 11 is compressed. When the first shell 1 and the second shell 2 are completely butted, the fixed tooth 9 corresponds to the clamping groove 6, the spring 11 pushes the clamping piece 8 to reset, the clamping piece 8 pushes the fixed tooth 9 to enter the interior of the clamping groove 6, thereby fixing the clamping plate 5 in the interior of the fixed groove 7, realizing the locking of the first shell 1 and the second shell 2, sliding the drive ring 14, the drive ring 14 drives the drive strip 17 to slide, the drive strip 17 drives the top rod 16 to slide, the two ends of the top rod 16 push the corresponding clamping piece 8 to slide, so that the spring 11 is compressed, the fixed tooth 9 is separated from the clamping groove 6, thereby releasing the fixation of the clamping plate 5.

[0032] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, therefore: all equivalent changes made on the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. An electrical engineering cable joint sealing connection device comprising a first housing (1), characterized in that: The side of first shell (1) is provided with second shell (2), the inside of first shell (1) is provided with plug block (3), the inside of second shell (2) is provided with fixed block (4), the outer surface of first shell (1) is fixedly connected with two clamping plates (5), one clamping groove (6) is set in the two sides of each clamping plate (5), two fixed slots (7) are set on the outer surface of second shell (2), two clamping pieces (8) are slidably connected in each fixed slot (7), a fixed tooth (9) is fixedly connected on the outer surface of each clamping piece (8), four first sliding grooves (10) are set on the inner wall of each fixed slot (7), four springs (11) are arranged in each fixed slot (7).

2. An electrical engineering cable joint sealing connection device according to claim 1, characterised in that: The inside of plug block (3) is fixedly connected with three wire barrels (12), the inside of fixed block (4) is fixedly connected with three wire rods (13).

3. An electrical engineering cable joint sealing connection device according to claim 1, characterised in that: The outer surface of second shell (2) is slidably connected with driving ring (14), two second sliding grooves (15) are set on the two sides of second shell (2).

4. An electrical engineering cable joint sealing connection device according to claim 1, characterised in that: The inside of each fixed slot (7) is slidably connected with a jacking rod (16), the two ends of each jacking rod (16) are in contact with the corresponding clamping piece (8), and each jacking rod (16) is fixedly connected with two driving strips (17).

5. An electrical engineering cable joint sealing connection device according to claim 2, characterised in that: One end of each wire barrel (12) is fixedly connected with a first wire piece (18), and one end of each wire rod (13) is fixedly connected with a second wire piece (19).

6. An electrical engineering cable joint sealing connection device according to claim 1, characterized in that: The outer surface of plug block (3) is fixedly connected with four convex blocks (20), four recesses (21) are set in the inside of first shell (1), and a rectangular groove (22) is set in the inside of second shell (2).

7. An electrical engineering cable joint sealing connection device according to claim 1, characterized in that: The inside of first shell (1) is clamped with first protective tube (23), and the inside of second shell (2) is clamped with second protective tube (24).

Images