Tension-adjustable electronic wire harness coupler

Abstract

The utility model discloses an electronic wire harness coupler capable of adjusting tension, which comprises an installation shell, an input end and an output end are symmetrically arranged on two sides of the installation shell, a coupling end is arranged on the back of the installation shell, and the input end, the output end and the coupling end are respectively composed of an installation plate and a connecting cylinder. The mounting plate is fixed to the mounting shell through screws, a movable sleeve is slidably connected to the surface of the connecting cylinder, a groove is formed in one end of the movable sleeve, and a mounting block is rotatably connected to the side, close to the groove, of the movable sleeve. According to the utility model, the insertion block is inserted into the insertion slot, so that the threaded cover plate and the external thread quickly correspond to each other to facilitate the installation of the electronic wire harness, and when the threaded cover plate rotates, the movable sleeve is pushed towards one side of the installation plate, and the connecting spring is extruded and contracted, so that the moving difficulty of the threaded cover plate is increased through the elastic force of the connecting spring; and the wire harness damage caused by excessive extrusion is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic wire harness coupler technical field, concretely is a kind of adjustable tension electronic wire harness coupler. BACKGROUND

[0002] Coupler is the radio frequency device that extracts a small part of signal from wireless signal main channel, mainly make the transmission power of signal source can be as evenly distributed as possible to each antenna port of indoor distribution system, make the transmission power of each antenna port is substantially same.

[0003] When coupler is used, electronic wire harness is fixedly installed in the input end, output end and coupling end of coupler using threaded structure, but due to the misplacement when inner thread and outer thread position correspond, thereby increase the complexity in installation process, and in the process of tightening, electronic wire harness and connecting end are prone to excessive extrusion, cause the case of excessive tension. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of adjustable tension electronic wire harness coupler to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable tension electronic wire harness coupler, including installation shell, the two sides of the installation shell are symmetrically provided with input end and output end, the back of the installation shell is provided with coupling end, the input end, output end and coupling end are all composed of mounting plate and connecting barrel, the mounting plate is fixed on installation shell by screw, the surface of the connecting barrel is slidably connected with moving sleeve, one end of the moving sleeve is provided with recess, the side of the moving sleeve close to recess is rotatably connected with mounting block, the inside of the mounting block is fixedly provided with lug, the lug is slidably connected in the inside of recess and the shape and size of recess are corresponding, the surface of the mounting block is provided with four insertion slots, four The insertion slots are evenly distributed in circumferential direction.

[0006] As further preferred of the technical scheme, the end of the connecting barrel surface away from mounting plate is fixedly provided with outer thread, the end of the connecting barrel surface close to mounting plate is symmetrically provided with two sliding grooves, two The inside of the sliding groove is slidably connected with sliding block, and the sliding block and the moving sleeve are fixedly connected.

[0007] As further preferred of the technical scheme, the side of the moving sleeve close to mounting plate is provided with placing groove, the surface of the connecting barrel is movably sleeved with connecting spring, and the connecting spring is located between placing groove and mounting plate.

[0008] As a further preferred of the technical solution, the surface of the external thread is threadedly connected with a threaded cover plate, four insertion blocks are fixedly arranged on one side of the threaded cover plate close to the external thread, the four insertion blocks are clamped in the interior of the insertion slot, and the interior of the threaded cover plate is provided with an electronic wire harness.

[0009] As a further preferred of the technical solution, the surface of the external thread is threadedly connected with a threaded cover plate, four insertion blocks are fixedly arranged on one side of the threaded cover plate close to the external thread, the four insertion blocks are clamped in the interior of the insertion slot, and the interior of the threaded cover plate is provided with an electronic wire harness.

[0010] As a further preferred of the technical solution, the surface of the external thread is threadedly connected with a threaded cover plate, four insertion blocks are fixedly arranged on one side of the threaded cover plate close to the external thread, the four insertion blocks are clamped in the interior of the insertion slot, and the interior of the threaded cover plate is provided with an electronic wire harness.

[0011] As a further preferred of the technical solution, the surface of the external thread is threadedly connected with a threaded cover plate, four insertion blocks are fixedly arranged on one side of the threaded cover plate close to the external thread, the four insertion blocks are clamped in the interior of the insertion slot, and the interior of the threaded cover plate is provided with an electronic wire harness.

[0012] The utility model provides a kind of electronic wire harness coupler of adjustable tension, with following beneficial effects:

[0013] (1) the utility model discloses a block is inserted into the insertion slot inside, and the block is slid in the interior of insertion slot, so that the threaded cover plate and external thread are quickly corresponding, to facilitate the installation of electronic wire harness, and while the threaded cover plate rotates, block drives mounting block to rotate, convex block is slid in recess, and is pushed to move sleeve to one side of mounting plate, connecting spring is extruded and shrinks, so that after electronic wire harness and connecting end are close, the difficulty of threaded cover plate movement is increased by the elastic force of connecting spring, avoid excessive tightening to cause electronic wire harness damage, and the connection tension is controlled by controlling the number of thread rotation.

[0014] (2) the utility model discloses the block is slid in the interior of slide groove by moving sleeve through slide block while threaded cover plate drives mounting block to rotate, and the slide groove is limited and guided to slide block, to ensure that moving sleeve only moves horizontally, avoid that connecting spring is rotated between placing groove and mounting plate to cause friction, to improve the service life of connecting spring. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 it is structure schematic diagram for the utility model;

[0016] Figure 2 it is mounting shell and upper cover plate expansion structure schematic diagram for the utility model;

[0017] Figure 3 It is the inside structure schematic view of the installation shell of the utility model;

[0018] Figure 4 It is the connection cylinder and the thread cover plate expansion structure schematic view of the utility model;

[0019] Figure 5 It is the mobile sleeve and the installation block structure schematic view of the utility model.

[0020] In the drawing: 1, installation shell; 2, output end; 3, input end; 4, coupling end; 5, installation plate; 6, connection cylinder; 7, mobile sleeve; 8, recess; 9, installation block; 10, slot; 11, protruding block; 12, external thread; 13, sliding slot; 14, connecting spring; 15, placing groove; 16, sliding block; 17, thread cover plate; 18, plug block; 19, electronic wire harness; 20, transmission line one; 21, fixed block; 22, transmission line two; 23, installation column; 24, clamping groove; 25, support strip; 26, upper cover plate; 27, counterbore; 28, fixed screw. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model.

[0022] The utility model provides technical scheme: as Figures 1 to 5 As shown in the drawing, in the embodiment, an adjustable tension electronic wire harness coupler includes installation shell 1, the two sides of installation shell 1 are symmetrically provided with input end 3 and output end 2, the back of installation shell 1 is provided with coupling end 4, input end 3, output end 2 and coupling end 4 are all composed of installation plate 5 and connection cylinder 6, installation plate 5 is fixed on installation shell 1 by screw, the surface of connection cylinder 6 is slidably connected with mobile sleeve 7, one end of mobile sleeve 7 is provided with recess 8, the side of mobile sleeve 7 close to recess 8 is rotatably connected with installation block 9, the inside of installation block 9 is fixedly provided with protruding block 11, protruding block 11 is slidably connected in the inside of recess 8 and corresponds with the shape and size of recess 8, the surface of installation block 9 is provided with four slots 10, and the four slots 10 are evenly distributed in circumferential direction.

[0023] The end of the surface of connection cylinder 6 away from installation plate 5 is fixedly provided with external thread 12, the end of the surface of connection cylinder 6 close to installation plate 5 is symmetrically provided with two sliding slots 13, the inside of two sliding slots 13 is slidably connected with sliding block 16, and sliding block 16 is fixedly connected with mobile sleeve 7.

[0024] The plug 18 is inserted into the slot 10 and slides inside the slot 10, so that the threaded cover plate 17 and the external thread 12 are quickly matched, facilitating the installation of the electronic wire harness 19, and while the threaded cover plate 17 rotates, the plug 18 drives the mounting block 9 to rotate, the protrusion 11 slides inside the groove 8 and pushes the moving sleeve 7 to one side of the mounting plate 5, the connecting spring 14 is compressed and shrunk, so that after the electronic wire harness 19 and the connecting end are close, the connecting spring 14 increases the difficulty of moving the threaded cover plate 17 through the elastic force, avoiding excessive extrusion of the two, and the connection tension can be controlled by controlling the number of thread rotation to adjust the tightness of the rotation.

[0025] The side of the moving sleeve 7 close to the mounting plate 5 is provided with a placing groove 15, and the surface of the connecting cylinder 6 movably sleeves the connecting spring 14, which is located between the placing groove 15 and the mounting plate 5.

[0026] The surface of the external thread 12 is threadedly connected with the threaded cover plate 17, and the side of the threaded cover plate 17 close to the external thread 12 is fixedly provided with four plugs 18, which are clamped inside the slot 10, and the inside of the threaded cover plate 17 is provided with the electronic wire harness 19.

[0027] While the threaded cover plate 17 drives the mounting block 9 to rotate, the moving sleeve 7 slides inside the sliding groove 13 through the sliding block 16, and the sliding groove 13 limits and guides the sliding block 16, so as to ensure that the moving sleeve 7 only moves horizontally, avoiding friction caused by the rotation of the connecting spring 14 between the placing groove 15 and the mounting plate 5, so as to improve the service life of the connecting spring 14, and the placing groove 15 is arranged in the moving sleeve 7, so that the connecting spring 14 can deform in the placing groove 15 during the installation and disassembly of the electronic wire harness 19, thereby reducing the bending of the connecting spring 14.

[0028] The transmission line one 20 is fixedly arranged between the output end 2 and the input end 3, the fixed block 21 is fixedly arranged in the mounting shell 1 away from the coupling end 4, and the transmission line two 22 is fixedly arranged between the fixed block 21 and the coupling end 4.

[0029] A plurality of mounting columns 23 are fixedly arranged in the mounting shell 1, the mounting columns 23 and the mounting shell 1 form a clamping groove 24, the clamping groove 24 is clamped with a supporting strip 25, and the supporting strip 25 is in contact with the bottom of the transmission line one 20 and the transmission line two 22.

[0030] The supporting strip 25 is placed in the clamping groove 24 formed by the mounting column 23 and the inner wall of the mounting shell 1, and after the input end 3, the output end 2 and the coupling end 4 are installed, the transmission line one 20 and the transmission line two 22 are supported by the supporting strip 25, so as to ensure the stability of the coupler during use.

[0031] The top of the mounting shell 1 is provided with an upper cover plate 26, the top of the upper cover plate 26 is provided with a countersunk hole 27, the countersunk hole 27 corresponds to the number of the mounting column 23 and is located on the same axis as the mounting column 23, and the inside of the countersunk hole 27 is provided with a fixing screw 28, and the fixing screw 28 is threadedly connected with the mounting column 23.

[0032] The utility model provides a kind of adjustable tension electronic wire harness coupler, specific working principle as follows:

[0033] When using, support strip 25 is placed in the clamping groove 24 formed by mounting column 23 and the inner wall of mounting shell 1, input end 3, output end 2 and coupling end 4 are installed on the outside of mounting shell 1 by using screw and mounting plate 5, at the same time, support strip 25 supports transmission line one 20 and transmission line two 22, countersunk hole 27 on upper cover plate 26 corresponds to mounting column 23, and upper cover plate 26 and mounting shell 1 are fixed by using fixing screw 28, so as to complete the assembly of coupler, plug block 18 is inserted into the inside of slot 10 and slides in the inside of slot 10, so as to make threaded cover plate 17 and external thread 12 correspond quickly, rotate threaded cover plate 17, plug block 18 drives mounting block 9 to rotate, convex block 11 slides in groove 8 and pushes moving sleeve 7 to one side of mounting plate 5, connecting spring 14 is extruded and shrunk, after rotating a certain number of turns, electronic wire harness 19 contacts with connecting end, so as to complete the connection of electronic wire harness 19 and coupler.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable tension electronic harness coupler comprising a mounting housing (1) characterised in that: The both sides of mounting shell (1) symmetry is equipped with input end (3) and output end (2), the back of mounting shell (1) is equipped with coupling end (4), input end (3), output end (2) and coupling end (4) are all composed of mounting plate (5) and connecting cylinder body (6), mounting plate (5) is fixed on mounting shell (1) by screw, the surface of connecting cylinder body (6) is slidably connected with moving sleeve (7), one end of moving sleeve (7) is provided with recess (8), one side of moving sleeve (7) close to recess (8) is rotatably connected with mounting block (9), the inside of mounting block (9) is fixedly provided with protruding block (11), protruding block (11) is slidably connected in the inside of recess (8) and corresponds with the shape and size of recess (8), the surface of mounting block (9) is provided with four insertion slots (10), four insertion slots (10) are evenly distributed in circumferential direction.

2. The adjustable tension electronic harness coupler of claim 1, wherein: The end of connecting cylinder body (6) surface away from mounting plate (5) is fixedly provided with external thread (12), the end of connecting cylinder body (6) surface close to mounting plate (5) is symmetrically provided with two sliding grooves (13), the inside of two sliding grooves (13) is slidably connected with sliding block (16), sliding block (16) is fixedly connected with moving sleeve (7).

3. The adjustable tension electronic harness coupler of claim 1, wherein: The side of moving sleeve (7) close to mounting plate (5) is provided with placing groove (15), the surface of connecting cylinder body (6) movably sleeves connecting spring (14), connecting spring (14) is located between placing groove (15) and mounting plate (5).

4. The adjustable tension electronic harness coupler of claim 2, wherein: The surface of external thread (12) is threadedly connected with threaded cover plate (17), one side of threaded cover plate (17) close to external thread (12) is fixedly provided with four insertion blocks (18), four insertion blocks (18) are clamped in the inside of insertion slot (10), the inside of threaded cover plate (17) is provided with electronic wire harness (19).

5. The adjustable tension electronic harness coupler of claim 1, wherein: The inside of mounting shell (1) is fixedly provided with transmission line one (20) between output end (2) and input end (3), the inside of mounting shell (1) is fixedly provided with fixed block (21) away from coupling end (4), transmission line two (22) is fixedly arranged between fixed block (21) and coupling end (4).

6. The adjustable tension electronic harness coupler of claim 1, wherein: The inside of mounting shell (1) is fixedly provided with a plurality of mounting columns (23), mounting column (23) and mounting shell (1) form clamping groove (24), the inside of clamping groove (24) is clamped with supporting strip (25), the bottom of supporting strip (25) is in contact with transmission line one (20) and transmission line two (22).

7. The adjustable tension electronic harness coupler of claim 1, wherein: The top of mounting shell (1) is provided with upper cover plate (26), the top of upper cover plate (26) is provided with countersunk hole (27), the number of countersunk hole (27) corresponds with mounting column (23) and is located on the same axis with mounting column (23), the inside of countersunk hole (27) is provided with fixed screw (28), fixed screw (28) is threadedly connected with mounting column (23).

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