CN212752727U

CN212752727U - Flexible circuit board for aerospace

Info

Publication number: CN212752727U
Application number: CN202021646948.1U
Authority: CN
Inventors: 隽培军; 杨顺桃
Original assignee: Shenzhen City Junmei Taihe Electronic Technology Co ltd
Current assignee: Shenzhen City Junmei Taihe Electronic Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-19
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to the technical field of flexible circuit boards, and discloses a flexible circuit board for aerospace, which comprises a body, a first clamping plate and a second clamping plate are respectively arranged on two sides of the body, each first clamping plate is matched with the second clamping plate, a first clamping groove is arranged inside each first clamping plate and each second clamping plate, a plurality of signal wires are respectively welded at the two ends of the body, each signal wire is respectively matched with the corresponding first clamping groove, each first clamping plate is fixedly connected with the corresponding second clamping plate through a plurality of fastening bolts, a plurality of through holes are respectively arranged at the two ends of the body, each through hole is respectively matched with a corresponding fastening bolt, the lower surfaces of the two first clamping plates are respectively provided with a pressing mechanism, and adjusting mechanisms are arranged between the first clamping plate and the second clamping plate and between the two corresponding first clamping plates and the two corresponding second clamping plates. The utility model discloses a protection to the wiring end, the effectual joint pine of having avoided.

Description

Flexible circuit board for aerospace

Technical Field

The utility model relates to a flexible line way board technical field especially relates to a flexible line way board for space flight and aviation.

Background

The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility, and has the characteristics of high wiring density, light weight, thin thickness and good bending property.

When the traditional flexible circuit board is used in aerospace engineering, the pulling between the wiring terminal of the flexible circuit board and the signal wire is often caused due to the small gravitation in the space, so that the problem that the wiring terminal is easy to damage, and the normal use of the flexible circuit board is influenced is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art wiring end and easily dragging, in case when dragging, cause easily that the joint is not hard up, influence its problem of normal use, and the flexible line way board for space flight and aviation who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a flexible line way board for space flight and aviation, includes the body, the both sides of body are equipped with first cardboard and second cardboard respectively, every first cardboard and second cardboard phase-match, every first draw-in groove has all been seted up to the inside of first cardboard and second cardboard, a plurality of signal lines have been welded respectively at the both ends of body, every the signal line respectively with the first draw-in groove phase-match that corresponds, every through a plurality of fastening bolt fixed connection between first cardboard and the second cardboard that corresponds, a plurality of through-holes have been seted up respectively at the both ends of body, every the through-hole respectively with the fastening bolt phase-match that corresponds, two the lower surface of first cardboard is provided with hold-down mechanism respectively, be provided with adjustment mechanism between first cardboard and second cardboard and two first cardboards and the two second cardboards that correspond.

Preferably, the pressing mechanism comprises a pressing rod and a screw rod, a threaded hole is formed in the first clamping plate, the rod wall of the screw rod is in threaded connection with the first clamping plate through the threaded hole, the rod wall at the lower end of the screw rod is rotatably connected with the upper surface of the pressing rod through a miniature bearing, a plurality of second clamping grooves are formed in the lower surface of the pressing rod, and each second clamping groove is respectively matched with a corresponding signal line.

Preferably, the adjusting mechanism comprises two copper wires and two rubber sleeves, the two rubber sleeves are respectively and fixedly sleeved with the corresponding copper wires, two ends of each copper wire are respectively and fixedly connected with the side walls of the two corresponding first clamping plates and the two corresponding second clamping plates, and two ends of each rubber sleeve are respectively and fusion-connected with the side walls of the two corresponding first clamping plates and the two corresponding second clamping plates.

Preferably, the upper end of the screw rod passes through the threaded hole and extends upwards and is fixedly connected with a knob.

Preferably, each of the first clamping plate and the second clamping plate is made of a transparent subgrid plate.

Preferably, a rubber pad is fixedly arranged on the lower surface of the pressure lever.

Compared with the prior art, the utility model provides a flexible line way board for space flight and aviation possesses following beneficial effect:

1. this a flexible line way board for space flight and aviation through setting up in the hold-down mechanism of two first cardboard lower surfaces, can compress tightly the signal line through hold-down mechanism after welding the both ends of body and signal line, avoids connecting not hard up.

2. This a flexible line way board for space flight and aviation through setting up the adjustment mechanism between two first cardboard and two first cardboards, can make the body keep certain degree of bending through adjustment mechanism when needs are crooked to the body, avoids the body to restore into the horizontality after loosening the hand.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a protection to the binding post end, the effectual joint of having avoided is not hard up.

Drawings

Fig. 1 is a schematic structural diagram of a flexible printed circuit for aerospace according to the present invention;

FIG. 2 is a schematic cross-sectional view of the integrated device of FIG. 1;

FIG. 3 is a schematic side view of the clamping mechanism and the first clamping plate of FIG. 1;

fig. 4 is a schematic sectional structure view of the adjusting mechanism in fig. 1.

In the figure: the cable connector comprises a body 1, a first clamping plate 2, a second clamping plate 3, a signal line 4, a fastening bolt 5, a pressure lever 6, a screw rod 7, a copper wire 8, a rubber sleeve 9, a knob 10 and a rubber pad 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a flexible line way board for space flight and aviation, including body 1, a serial communication port, body 1's both sides are equipped with first cardboard 2 and second cardboard 3 respectively, every first cardboard 2 and second cardboard 3 phase-match, first draw-in groove has all been seted up to every first cardboard 2 and second cardboard 3's inside, a plurality of signal lines 4 have been welded respectively at body 1's both ends, every signal line 4 respectively with the first draw-in groove phase-match that corresponds, through a plurality of fastening bolt 5 fixed connection between every first cardboard 2 and the second cardboard 3 that corresponds, a plurality of through-holes have been seted up respectively at body 1's both ends, every through-hole respectively with corresponding fastening bolt 5 phase-match, the lower surface of two first cardboards 2 is provided with hold-down mechanism respectively, be provided with adjustment mechanism between first cardboard 2 and the second cardboard 3 and two first cardboard 2 and two second cardboard 3 that correspond.

The pressing mechanism comprises a pressing rod 6 and a screw rod 7, a threaded hole is formed in the first clamping plate 2, the rod wall of the screw rod 7 is in threaded connection with the first clamping plate 2 through the threaded hole, the lower end rod wall of the screw rod 7 is rotatably connected with the upper surface of the pressing rod 6 through a miniature bearing, a plurality of second clamping grooves are formed in the lower surface of the pressing rod 6, and each second clamping groove is respectively matched with the corresponding signal line 4.

Adjustment mechanism includes two copper wires 8 and two rubber sleeves 9, and two rubber sleeves 9 cup joint with 8 fixed of copper wire that correspond respectively, and every copper wire 8's both ends respectively with the lateral wall fixed connection of two first cardboards 2 and two second cardboards 3 that correspond, every rubber sleeve 9's both ends are connected with the lateral wall melting of two first cardboards 2 and two second cardboards 3 that correspond respectively, are convenient for adjust the crooked degree of body 1.

The upper end of the screw rod 7 passes through the threaded hole and extends upwards and is fixedly connected with a knob 10, so that the screw rod 7 is driven to rotate through the knob 10.

Every first cardboard 2 and second cardboard 3 all adopt transparent ya ge li board to make and form, are convenient for observe the joint at 1 both ends of body.

The lower surface of the pressure lever 6 is fixedly provided with a rubber pad 11, so that the surface abrasion of the signal wire 4 is avoided.

The utility model discloses in, carry out the joint through two first cardboards 2 and the second cardboard 3 that corresponds to body 1's both ends after 4 welding of signal line with body 1 both ends, and realize two first cardboards 2 and the fixed connection between the second cardboard 3 that corresponds through corresponding fastening bolt 5, rotate knob 10, knob 10 drives 7 pivoted simultaneous downstream of lead screw, lead screw 7 drives depression bar 6 downstream in the downstream, depression bar 6 matches the joint that realizes signal line 4 through second draw-in groove and the signal line 4 that corresponds, avoid signal line 4's joint not hard up and cause the influence to body 1's normal use, when needs are crooked to body 1, adjust body 1 through the degree of bending that changes copper wire 8, the realization is fixed body 1's degree of bending, guarantee body 1's normal use.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The flexible circuit board for aerospace comprises a body (1) and is characterized in that two sides of the body (1) are respectively provided with a first clamping board (2) and a second clamping board (3), each first clamping board (2) is matched with each second clamping board (3), a first clamping groove is formed in each first clamping board (2) and each second clamping board (3), two ends of the body (1) are respectively welded with a plurality of signal wires (4), each signal wire (4) is respectively matched with the corresponding first clamping groove, each first clamping board (2) is fixedly connected with the corresponding second clamping board (3) through a plurality of fastening bolts (5), two ends of the body (1) are respectively provided with a plurality of through holes, each through hole is respectively matched with the corresponding fastening bolt (5), the lower surfaces of the two first clamping boards (2) are respectively provided with a pressing mechanism, and adjusting mechanisms are arranged between the first clamping plate (2) and the second clamping plate (3) and between the corresponding first clamping plate (2) and the corresponding second clamping plate (3).

2. The flexible circuit board for aerospace use according to claim 1, wherein the compressing mechanism comprises a compression bar (6) and a screw rod (7), a threaded hole is formed in the first clamping plate (2), a rod wall of the screw rod (7) is in threaded connection with the first clamping plate (2) through the threaded hole, a lower end rod wall of the screw rod (7) is rotatably connected with an upper surface of the compression bar (6) through a micro bearing, a plurality of second clamping grooves are formed in a lower surface of the compression bar (6), and each second clamping groove is respectively matched with a corresponding signal line (4).

3. The flexible circuit board for aerospace use according to claim 1, wherein the adjusting mechanism comprises two copper wires (8) and two rubber sleeves (9), the two rubber sleeves (9) are respectively and fixedly sleeved with the corresponding copper wires (8), two ends of each copper wire (8) are respectively and fixedly connected with the side walls of the corresponding two first clamping plates (2) and two second clamping plates (3), and two ends of each rubber sleeve (9) are respectively and fusion-connected with the side walls of the corresponding two first clamping plates (2) and two second clamping plates (3).

4. Flexible printed circuit for aerospace according to claim 2, characterised in that the upper end of the screw (7) passes through a threaded hole and extends upwards and is fixedly connected with a knob (10).

5. A flexible wiring board for aerospace according to claim 1, wherein each of the first card (2) and the second card (3) is made of a transparent subgrid.

6. The flexible printed circuit board for aerospace use according to claim 2, wherein the lower surface of the pressure lever (6) is fixedly provided with a rubber pad (11).