Cable coupler shell structure for 1553B bus

Abstract

The utility model relates to the technical field of cable couplers, in particular to a cable coupler shell structure for a 1553B bus, which comprises a shell, a cover plate and a connecting column and further comprises a fixing assembly, and the fixing assembly comprises a connecting support, a limiting sliding frame, a moving plate, an upper abutting frame, a bolt, a bottom support, a lower abutting frame and a connecting component. The upper abutting frame can be driven to move downwards and abut against the upper portion of the wiring cable through downward movement of the movable plate, the upper abutting frame is matched with the lower abutting frame abutting against the lower portion of the connecting cable to conduct abutting clamping and fixing on the upper side and the lower side of the cable, and therefore the situation that the connecting cable of the cable coupler is extremely prone to disengaging from a circuit board in the shell under the stress condition is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable coupler technical field especially relates to a cable coupler casing structure for 1553B bus. BACKGROUND

[0002] The cable coupler for 1553B bus is directly related to the coupler performance and reliability because of the small structure size, high reliability requirement and harsh environment, but the traditional coupler casing cannot protect the cable.

[0003] The prior art cable coupler is fixed by sinking screw after assembling the circuit board to the connecting post in the casing cavity, the cable shielding layer is folded and then inserted into the wire hole, the cable is welded to the circuit board, the tin is filled in the wire hole of the connecting post after the cable is assembled in place, the lower cover plate is embedded in the stepped platform on the lower side of the casing, the gap between the lower cover plate and the casing cavity is sealed by laser welding, the casing cavity is filled with resin glue after sealing, the upper cover plate is embedded in the stepped platform on the upper side of the casing cavity after the resin glue solidifies, the gap between the upper cover plate and the casing is sealed by laser welding, and the connecting area between the cable and the casing cavity and the whole coupler casing are protected by heat shrink sleeve, so that the reliability of the cable coupler for 1553B bus can be improved.

[0004] But the existing cable coupler is easily separated from the circuit board in the casing under the force of the cable connected to the cable coupler during use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cable coupler casing structure for 1553B bus, which solves the problem that the cable connected to the cable coupler is easily separated from the circuit board in the casing under the force during use.

[0006] To achieve the above purpose, the utility model provides a cable coupler casing structure for 1553B bus, which comprises a casing, a cover plate and a connecting post, the cover plate is arranged on the casing and located on one side of the casing, the connecting post is fixedly connected with the casing and located on one side of the casing,

[0007] It also comprises a fixing assembly,

[0008] The fixed assembly includes a connecting support, a limiting slide, a moving plate, an upper abutting support, a bolt, a bottom support, a lower abutting support and a connecting member, the connecting support is fixedly connected with the shell and located at one side of the shell, the limiting slide is slidingly connected with the connecting support and located at one side of the connecting support, the moving plate is fixedly connected with the limiting slide and located at one side of the limiting slide, the upper abutting support is fixedly connected with the moving plate and located at one side of the moving plate, the bolt is connected with the moving plate through the connecting member and connected with the connecting support and located at one side of the moving plate close to the connecting support, the bottom support is fixedly connected with the shell and located at one side of the shell, the lower abutting support is fixedly connected with the bottom support and located at one side of the bottom support close to the upper abutting support, and the connecting member is arranged on the moving plate and connected with the bolt.

[0009] The connecting member includes a rotating support and a rotating disc, the rotating support is fixedly connected with the moving plate and located at one side of the moving plate, and the rotating disc is rotationally connected with the rotating support and fixedly connected with the bolt and located at one side of the rotating support close to the bolt.

[0010] The fixed assembly further includes a first rubber pad, the first rubber pad is fixedly connected with the upper abutting support and located at one side of the upper abutting support.

[0011] The fixed assembly further includes a second rubber pad, the second rubber pad is fixedly connected with the lower abutting support and located at one side of the lower abutting support.

[0012] The fixed assembly further includes a reinforcing support, the reinforcing support is fixedly connected with the connecting support and located at one side of the connecting support.

[0013] The shell structure of the cable coupler for the 1553B bus, when the cable enters the shell through the wire inlet hole of the connecting column and is connected with the circuit board in the shell, the operator can twist the bolt, so that the bolt can drive the moving plate to move downward when moving, the downward movement of the moving plate can drive the upper abutting support to move downward and abut above the wiring cable, and cooperate with the lower abutting support abutting below the connecting cable to abut and clamp fix the upper and lower sides of the cable, thereby avoiding that the cable coupler connecting cable is easily separated from the circuit board in the shell under the force. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced.

[0015] Fig. 1 is the structure diagram of the cable coupler shell structure for 1553B bus of the first embodiment of the utility model.

[0016] Fig. 2 is the structure diagram of the upper abutting frame of the first embodiment of the utility model.

[0017] Fig. 3 is the structure diagram of the lower abutting frame of the first embodiment of the utility model.

[0018] In the figure: 101 - shell, 102 - cover plate, 103 - connecting column, 104 - connecting support, 105 - limit sliding bracket, 106 - moving plate, 107 - upper abutting frame, 108 - bolt, 109 - bottom support, 110 - lower abutting frame, 111 - first rubber pad, 112 - second rubber pad, 113 - reinforcing frame, 114 - rotating frame, 115 - rotating disc. DETAILED DESCRIPTION

[0019] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0020] The first embodiment of the application is:

[0021] Please refer to Figs. 1 to 3 , wherein Fig. 1 is the structure diagram of the cable coupler shell structure for 1553B bus of the first embodiment of the utility model. Fig. 2 is the structure diagram of the upper abutting frame of the first embodiment of the utility model. Fig. 3 is the structure diagram of the lower abutting frame of the first embodiment of the utility model.

[0022] The utility model provides a kind of cable coupler shell 101 structure for 1553B bus, including shell 101, cover plate 102, connecting column 103 and fixed assembly, the fixed assembly includes connecting support 104, limit sliding bracket 105, moving plate 106, upper abutting frame 107, bolt 108, bottom support 109, lower abutting frame 110, connecting member, first rubber pad 111, second rubber pad 112 and reinforcing frame 113, the connecting member includes rotating frame 114 and rotating disc 115.The cable coupler of preceding scheme solves the process in the use, cable coupler connecting cable is extremely easy to be separated from circuit board in the shell under the condition of stress, it can be understood that, preceding scheme can be used in the case where connecting cable needs to be stably connected and fixed on cable coupler.

[0023] In the embodiment, the cover plate 102 is arranged on the shell 101, the shell 101 can be sealed through the cover plate 102, the connecting column 103 is provided with multiple connecting columns 103, the connecting column 103 is provided with a wiring hole, and the connecting column 103 can facilitate the operator to access the cable into the circuit board of the shell 101 through the wiring hole of the connecting column 103.

[0024] The connecting support 104 is fixedly connected with the shell 101 and located on one side of the shell 101. The limiting slide 105 is slidably connected with the connecting support 104 and located on one side of the connecting support 104. The moving plate 106 is fixedly connected with the limiting slide 105 and located on one side of the limiting slide 105. The upper abutting support 107 is fixedly connected with the moving plate 106 and located on one side of the moving plate 106. The bolt 108 is connected with the moving plate 106 through the connecting member and connected with the connecting support 104 and located on one side of the moving plate 106 close to the connecting support 104. The bottom support 109 is fixedly connected with the shell 101 and located on one side of the shell 101. The lower abutting support 110 is fixedly connected with the bottom support 109 and located on one side of the bottom support 109 close to the upper abutting support 107. The connecting member is arranged on the moving plate 106 and connected with the bolt 108. The connecting support 104 has a plurality of connecting supports 104 which are welded on the outer side of the shell 101. The connecting support 104 has a sliding groove and a threaded hole. The limiting slide 105 has a plurality of limiting slides 105 which are slidably connected in the sliding grooves of the corresponding plurality of connecting supports 104. The connecting support 104 can support and limit the sliding of the limiting slide 105. The moving plate 106 has a plurality of moving plates 106 which are welded on the corresponding plurality of limiting slides 105. The movement of the moving plate 106 can be supported and limited by the movement of the limiting slide 105. The upper abutting support 107 has a plurality of upper abutting supports 107 which are welded on the corresponding plurality of moving plates 106. The upper abutting support 107 can be moved up and down by the movement of the moving plate 106. The bolt 108 has a plurality of bolts 108 which are connected on the corresponding plurality of moving plates 106 through the connecting member. The plurality of bolts 108 are threadedly connected on the corresponding plurality of connecting supports 104. The bolt 108 can move up and down under the action of the thread by screwing the bolt 108. The connecting member can connect the rotation of the bolt 108 so that the bolt 108 can drive the moving plate 106 to move up and down when moving. The bottom support 109 has a plurality of bottom supports 109 which are welded on the outer side of the shell 101. The lower abutting support 110 has a plurality of lower abutting supports 110 which are welded on the corresponding plurality of bottom supports 109. The bottom support 109 can support the lower abutting support 110. The connecting member is arranged on the moving plate 106 and connected with the bolt 108. The connecting member can connect the screw rod part of the bolt 108 with the moving plate 106.Meanwhile, the rotation of the bolt 108 can be connected and supported, so that when the cable enters the shell 101 through the wire inlet hole of the connecting column 103 and is connected with the circuit board in the shell 101, the operator can twist the bolt 108, so that the bolt 108 can drive the moving plate 106 to move downward when moving, and the downward movement of the moving plate 106 can drive the upper abutting frame 107 to move downward and abut above the wiring cable, and cooperate with the lower abutting frame 110 abutting below the connecting cable to abut and clamp fix the upper and lower sides of the cable, thereby avoiding that the cable coupler connecting cable is easily separated from the circuit board in the shell 101 under stress.

[0025] Secondly, the rotating frame 114 is fixedly connected with the moving plate 106 and located on one side of the moving plate 106; the rotating disc 115 is rotatably connected with the rotating frame 114 and fixedly connected with the bolt 108, and located on one side of the rotating frame 114 close to the bolt 108, the rotating frame 114 has a plurality of rotating frames 114 welded on the corresponding moving plate 106, the rotating frame 114 has a rotating groove, the rotating disc 115 has a plurality of rotating discs 115 rotatably connected in the corresponding rotating frame 114, the rotating frame 114 can support and limit the rotation of the rotating disc 115, and the plurality of rotating discs 115 are welded on the corresponding plurality of bolts 108, and the rotation of the rotating disc 115 can support the rotation of the bolt 108, and the limiting rotation of the rotating disc 115 in the rotating frame 114 can drive the moving plate 106 connected with the rotating frame 114 to move when the bolt 108 rotates.

[0026] Meanwhile, the first rubber pad 111 is fixedly connected with the upper abutting frame 107 and located on one side of the upper abutting frame 107, the second rubber pad 112 is fixedly connected with the lower abutting frame 110 and located on one side of the lower abutting frame 110, the first rubber pad 111 has a plurality of first rubber pads 111 adhered on the corresponding plurality of upper abutting frames 107, the second rubber pad 112 has a plurality of second rubber pads 112 adhered on the corresponding plurality of lower abutting frames 110, the first rubber pad 111 and the second rubber pad 112 can improve the friction force when the upper abutting frame 107 and the lower abutting frame 110 abut the cable, and the flexibility of the first rubber pad 111 and the second rubber pad 112 can avoid the abrasion caused by the abutment of the cable.

[0027] Finally, the reinforcing frame 113 is fixedly connected with the connecting support 104 and located on one side of the connecting support 104, the reinforcing frame 113 is provided in plurality, the plurality of reinforcing frames 113 are welded on the corresponding plurality of connecting supports 104, the connecting support 104 can form a stable triangular structure through the reinforcing frame 113, thereby improving the stability of the connecting support 104.

[0028] When the cable is connected with the circuit board in the shell 101 through the wire inlet hole of the connecting column 103, the operator can twist the bolt 108, so that the bolt 108 can drive the moving plate 106 to move downward, the upward abutting frame 107 can be driven to move downward and abut on the upper side of the connecting cable through the downward movement of the moving plate 106, and the upper and lower sides of the connecting cable are clamped and fixed through the cooperation of the downward abutting frame 110 abutting on the lower side of the connecting cable, thereby avoiding that the cable coupler connecting cable is easily separated from the circuit board in the shell 101 under the force.

[0029] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that the implementation of all or part of the above-mentioned embodiments is still within the scope of the application.

Claims

1. A cable coupler shell structure for 1553B bus, comprising a shell, a cover plate and a connecting column, the cover plate is arranged on the shell and located on one side of the shell, the connecting column is fixedly connected with the shell and located on one side of the shell, characterized in that, It further comprises a fixing assembly, The fixing assembly comprises a connecting support, a limiting slide, a moving plate, an upper abutment, a bolt, a bottom support, a lower abutment and a connecting member, the connecting support is fixedly connected with the shell and located on one side of the shell, the limiting slide is slidingly connected with the connecting support and located on one side of the connecting support, the moving plate is fixedly connected with the limiting slide and located on one side of the limiting slide, the upper abutment is fixedly connected with the moving plate and located on one side of the moving plate, the bolt is connected with the moving plate through the connecting member and connected with the connecting support, and located on one side of the moving plate close to the connecting support, the bottom support is fixedly connected with the shell and located on one side of the shell, the lower abutment is fixedly connected with the bottom support and located on one side of the bottom support close to the upper abutment, and the connecting member is arranged on the moving plate and connected with the bolt.

2. The cable coupler shell structure for 1553B bus according to claim 1, characterized in that, The connecting member comprises a rotating frame and a rotating disc, the rotating frame is fixedly connected with the moving plate and located on one side of the moving plate, and the rotating disc is rotationally connected with the rotating frame and fixedly connected with the bolt and located on one side of the rotating frame close to the bolt.

3. The cable coupler shell structure for 1553B bus according to claim 1, characterized in that, The fixing assembly further comprises a first rubber pad, the first rubber pad is fixedly connected with the upper abutment and located on one side of the upper abutment.

4. The cable coupler shell structure for 1553B bus according to claim 1, characterized in that, The fixing assembly further comprises a second rubber pad, the second rubber pad is fixedly connected with the lower abutment and located on one side of the lower abutment.

5. The cable coupler shell structure for 1553B bus according to claim 1, characterized in that, The fixing assembly further comprises a reinforcing frame, the reinforcing frame is fixedly connected with the connecting support and located on one side of the connecting support.

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