CN206432409U - A terminal wire with insulation protection - Google Patents

Abstract

The utility model provides a terminal wire with insulation protection, which comprises a threading hole, a plastic shell, a spring, a guide sleeve, a connecting rod, a fixed plate, an insulation rubber pad, a positioning hole, a positioning column, a fixed sleeve and a wiring hole, wherein more than two groups of threading holes are equidistantly arranged at the middle position of the front end surface of the plastic shell, the guide sleeve is embedded in the plastic shell at the upper part in the threading hole, the connecting rod is assembled in the guide sleeve, the fixed plate is arranged on the lower end surface of the connecting rod, the insulation rubber pad is assembled on the lower end surface of the fixed plate, the spring is fixed at the bottom position in the guide sleeve, and the lower end of the spring is connected with the connecting rod, the design improves the insulation property of the utility model, the positioning hole is symmetrically arranged on the front end surface of the rubber shell, the positioning column is symmetrically arranged on the rear, the protective performance is good, the stability is good, and the reliability is high.

Description

A terminal wire with insulation protection

technical field

The utility model relates to a terminal wire with insulation protection, which belongs to the field of electronic accessories.

Background technique

The terminal wire is also called Flexible Flat Cable. The number and spacing of wires can be selected arbitrarily, which makes the connection more convenient, greatly reduces the volume of electronic products, reduces production costs, and improves production efficiency. It is most suitable for moving parts and main boards, PCB boards to PCBs Used as data transmission cables between boards and miniaturized electrical equipment. Common specifications include 0.5mm, 0.8mm, 1.0mm, 1.25mm, 1.27mm, 1.5mm, 2.0mm, 2.54mm and other flexible cables, which are widely used in the connection between the print head of various printers and the motherboard. , Signal transmission and board connection of plotters, scanners, copiers, audio, LCD appliances, fax machines, various DVD players and other products. In modern electrical equipment, it is almost everywhere.

The terminal wires in the prior art have a simple structure and are prone to damage, and the wires are entangled together, which is prone to short-circuit problems; A terminal wire with insulation protection is provided to solve the above-mentioned problems.

Utility model content

Aiming at the deficiencies in the existing technology, the purpose of this utility model is to provide a terminal wire with insulation protection to solve the problems raised in the above background technology. The utility model has reasonable structure, good protection performance, good stability and high reliability .

In order to achieve the above object, the utility model is achieved through the following technical solutions: a terminal wire with insulation protection, including a device main body, an insulation protection mechanism and an anti-offline mechanism, and the device main body includes a rubber case 1, a cooling hole 1. Female row, heat dissipation hole 21 and transmission line, the plastic shell 1 and plastic shell 2 are respectively installed at the left and right ends of the transmission line, the heat dissipation hole 1 is opened on the upper end surface of the plastic shell 1, and the heat dissipation hole 2 is opened on the upper end surface of the plastic shell 1. On the upper end surface of the second rubber shell, the female row is installed on the front end surface of the second rubber shell, and the insulation protection mechanism is arranged in the middle of the transmission line. The insulation protection mechanism includes a positioning insulation component, a threading hole, and a plastic shell. There are more than two groups of holes, and the above two groups of threading holes are equidistantly set in the middle of the front face of the plastic shell. On both sides, the positioning insulation assembly includes a spring, a guide sleeve, a connecting rod, a fixing plate and an insulating rubber pad. The fixed plate is installed on the lower end surface of the connecting rod, the insulating rubber pad is assembled on the lower end surface of the fixed plate, the spring is fixed at the inner bottom position of the guide sleeve, and the lower end of the spring is connected with the connecting rod, and the anti-offline mechanism There are two groups. The anti-offline mechanism includes positioning holes, positioning columns, fixed sleeves, non-slip rubber sleeves and wiring holes. There are two groups of positioning holes and positioning columns. On a front end face, the positioning posts are arranged symmetrically on the rear end face of the fixing sleeve, the wiring holes are opened on the front end face of the fixing sleeve, and the anti-skid rubber sleeves are arranged in the wiring holes.

Further, the specification of the first heat dissipation hole is the same as that of the second heat dissipation hole, and the specification of the first plastic shell is the same as that of the second plastic shell.

Further, the cross-section of the insulating rubber pad is arc-shaped.

Further, a through hole is opened on the upper end surface of the fixing sleeve.

Further, the central axis of the positioning post and the central axis of the positioning hole are on the same straight line.

Further, there are more than two groups of wiring holes, and more than two groups of wiring holes are equally spaced on the fixing sleeve.

Beneficial effects of the utility model: a terminal wire with insulation protection of the utility model, because the utility model adds a threading hole, a plastic shell, a spring, a guide sleeve, a connecting rod, a fixing plate and an insulating rubber pad, the design The insulation of the utility model is improved, and at the same time, the regularity of circuit installation is facilitated, and the problems that the original terminal lines are simple in structure, easily damaged, and the lines are entangled, easily short-circuited.

Because the utility model adds positioning holes, positioning columns, fixing sleeves, anti-skid rubber sleeves and wiring holes, the design improves the stability of circuit installation, and solves the problem that the original terminal lines are easily disconnected and cause poor contact.

Because the utility model adds through holes, the design improves the heat dissipation of the fixed sleeve. The utility model has reasonable structure, good protection performance, good stability and high reliability.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a structural schematic diagram of a terminal wire with insulation protection of the utility model;

Fig. 2 is a structural schematic diagram of an insulation protection mechanism in a terminal wire with insulation protection of the present invention;

Fig. 3 is a structural schematic diagram of an anti-offline mechanism in a terminal wire with insulation protection of the present invention;

In the figure: 1-insulation protection mechanism, 2-off-line prevention mechanism, 3-plastic shell 1, 4-cooling hole 1, 5-female row, 6-cooling hole 2, 7-plastic shell 2, 8-transmission line, 11 -spring, 12-guide sleeve, 13-connecting rod, 14-fixing plate, 15-insulating rubber pad, 16-threading hole, 17-plastic shell, 21-positioning hole, 22-positioning column, 23-fixing sleeve, 24 -Anti-slip rubber sleeve, 25-wiring hole.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Figures 1-3, the utility model provides a technical solution: a terminal wire with insulation protection, including the main body of the device, an insulation protection mechanism 1 and an anti-offline mechanism 2, the main body of the device includes a plastic shell 3, heat dissipation Hole one 4, row female 55, heat dissipation hole two 6 and transmission line 8, plastic shell one 3 and plastic shell two 7 are respectively installed at the left and right ends of transmission line 8, and heat dissipation hole one 4 is opened on the upper surface of plastic shell one 3 to dissipate heat The second hole 6 is provided on the upper end surface of the second plastic shell 7, and the female row 55 is installed on the front end surface of the second plastic shell 7.

The insulation protection mechanism 1 is arranged in the middle of the transmission line 8. The insulation protection mechanism 1 includes a positioning insulation component, a threading hole 16 and a plastic shell 17. There are more than two sets of threading holes 16, and more than two sets of threading holes 16 are equally spaced in the plastic shell 17. In the middle of the front face, there are two sets of positioning insulating components, which are equidistantly arranged on the upper and lower sides of the threading hole 16. The positioning insulating components include springs 11, guide sleeves 12, connecting rods 13, fixing plates 14 and insulation The rubber pad 15 and the guide sleeve 12 are embedded in the upper plastic shell 17 in the threading hole 16, the connecting rod 13 is assembled in the guide sleeve 12, the fixing plate 14 is installed on the lower end surface of the connecting rod 13, and the insulating rubber pad 15 is assembled on the fixing plate On the lower end face of 14, the spring 11 is fixed at the inner bottom position of the guide sleeve 12, and the lower end of the spring 11 is connected with the connecting rod 13. This design improves the insulation of the utility model and facilitates the regularity of circuit installation at the same time.

The anti-offline mechanism 2 is provided with two groups. The anti-offline mechanism 2 includes a positioning hole 21, a positioning column 22, a fixed sleeve 23, an anti-slip rubber sleeve 24, and a wiring hole 25. The positioning hole 21 and the positioning column 22 are provided with two groups. The positioning holes 21 are symmetrically opened on the front end surface of the rubber case 13, the positioning columns 22 are symmetrically arranged on the rear end surface of the fixing sleeve 23, the wiring holes 25 are opened on the front end surface of the fixing sleeve 23, and the anti-slip rubber sleeve 24 is arranged in the wiring hole 25. This design improves the stability of line installation.

The first cooling hole 4 has the same specifications as the second cooling hole 6, the plastic shell one 3 has the same specifications as the rubber shell two 7, the cross section of the insulating rubber pad 15 is arc-shaped, the upper end surface of the fixing sleeve 23 is provided with a through hole, and the positioning column 22 The central axis and the central axis of the positioning hole 21 are on the same straight line, and the wiring holes 25 are provided with more than two groups, and more than two groups of wiring holes 25 are equidistantly opened on the fixed sleeve 23.

Specific implementation method: when using, the user first checks the utility model to see if there is a defect. If there is a defect, it cannot be used. At this time, the maintenance personnel need to be notified to carry out maintenance. If there is no problem, it can be carried out. In use, during use, the user passes the transmission line 8 through the threading hole 16, the transmission line 8 squeezes the insulating rubber pad 15, the insulating rubber pad 15 squeezes the fixing plate 14, the fixing plate 14 squeezes the connecting rod 13, and the connecting rod 13 is in the The spring 11 is squeezed in the guide sleeve 12, and the spring 11 is elastically deformed, thereby fixing the transmission line 8 in the threading hole 16, realizing the classification and fixing of the transmission line 8, improving the insulation of the transmission line 8, and avoiding the occurrence of short circuits. The personnel pass the transmission line 8 through the wiring hole 25, and the non-slip rubber sleeve 24 in the wiring hole 25 is in close contact with the transmission line 8, thereby fixing the transmission line 8, and then the user aligns the positioning column 22 on the fixing sleeve 23 with the rubber shell 1 3 Insert the positioning column 22 into the positioning hole 21 of the positioning hole 21, thereby fixing the fixing sleeve 23 on the plastic shell-3, improving the stability of the connection of the transmission line 8, and avoiding off-line and poor contact.

The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A terminal wire with insulation protection, comprising a device main body, an insulation protection mechanism (1) and an anti-offline mechanism (2), characterized in that: the device main body includes a plastic shell (3), a cooling hole ( 4), female row (5), heat dissipation hole two (6) and transmission line (8), the plastic shell one (3) and plastic shell two (7) are respectively installed at the left and right ends of the transmission line (8), and the The first heat dissipation hole (4) is set on the upper surface of the plastic shell one (3), the second heat dissipation hole (6) is set on the upper end surface of the second plastic shell (7), and the female row (5) is installed on the second plastic shell (7) Front face; The insulation protection mechanism (1) is arranged in the middle position of the transmission line (8), the insulation protection mechanism (1) includes a positioning insulation assembly, a threading hole (16) and a plastic shell (17), and the threading hole (16) is set There are more than two groups, the threading holes (16) of the two or more groups are equidistantly set in the middle of the front face of the plastic casing (17), the positioning insulating components are provided with two groups, and the positioning insulating components of the two groups are arranged equidistant The upper and lower sides of the threading hole (16), the positioning insulation assembly includes a spring (11), a guide sleeve (12), a connecting rod (13), a fixing plate (14) and an insulating rubber pad (15), and the guide sleeve (12) Inlaid in the upper plastic shell (17) in the threading hole (16), the connecting rod (13) is assembled in the guide sleeve (12), and the fixing plate (14) is installed on the connecting rod (13) On the lower end surface, the insulating rubber pad (15) is assembled on the lower end surface of the fixed plate (14), the spring (11) is fixed at the inner bottom position of the guide sleeve (12), and the lower end of the spring (11) is connected to the connecting rod ( 13) connected; The anti-offline mechanism (2) is provided with two groups, and the anti-offline mechanism (2) includes a positioning hole (21), a positioning post (22), a fixed sleeve (23), an anti-slip rubber sleeve (24) and a wiring hole (25), the positioning hole (21) and the positioning column (22) are provided with two groups, the positioning hole (21) is symmetrically opened on the front end surface of the plastic shell one (3), and the positioning column (22 ) is symmetrically arranged on the rear end face of the fixed sleeve (23), the wiring hole (25) is opened on the front end surface of the fixed sleeve (23), and the anti-slip rubber sleeve (24) is arranged in the wiring hole (25). 2. A terminal wire with insulation protection according to claim 1, characterized in that: the first heat dissipation hole (4) is the same as the second heat dissipation hole (6), and the first plastic shell (3) is the same as the glue Shell two (7) specifications are identical. 3. The terminal wire with insulation protection according to claim 1, characterized in that the cross section of the insulating rubber pad (15) is arc-shaped. 4. The terminal wire with insulation protection according to claim 1, characterized in that: the upper end surface of the fixing sleeve (23) is provided with a through hole. 5. The terminal wire with insulation protection according to claim 1, characterized in that: the central axis of the positioning post (22) and the central axis of the positioning hole (21) are on the same straight line. 6. A terminal wire with insulation protection according to claim 1, characterized in that: there are more than two sets of wiring holes (25), and more than two sets of wiring holes (25) are equidistantly set in fixed Put (23) on.