Flat cable structure for grating read head

By employing an internal cabling, S-shaped cabling, and external cabling structure, combined with reinforced adhesive plates and anti-bending shafts, the problem of easy bending of the soft cabling in the grating reading head is solved, improving the flexibility and connection strength of the cabling, extending its service life, and enhancing the stability of signal transmission.

CN224097003UActive Publication Date: 2026-04-07NANJING JINNING TOOLING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The flexible flat cable of the existing grating ruler reading head is prone to bending during use, especially at the connection point, where it is prone to right-angle bending, which can lead to internal circuit breakage and affect normal use.

Method used

The design incorporates internal cabling, S-shaped cabling, and external cabling, along with reinforced adhesive plates, auxiliary clamps, and anti-bending shafts to enhance the flexibility and buffering performance of the cabling, prevent right-angle bends, and improve the strength of the connection and the stability of signal transmission.

Benefits of technology

It improves the flexibility, buffering performance, and structural strength of the ribbon cable, reduces the risk of bending and breakage, extends its service life, and ensures the stability and reliability of signal transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flat cable structures, in particular to a flat cable structure for a grating read head, which comprises a flat cable main body, the flat cable main body comprises an inner flat cable, an S-shaped flat cable and an outer flat cable, the inner flat cable and the outer flat cable are respectively arranged at two ends of the S-shaped flat cable, a flat cable plug is arranged at one end of the outer flat cable far away from the S-shaped flat cable, and the flat cable plug is connected with the S-shaped flat cable. The flat cable plug is fixedly connected with the outer flat cable, the flat cable plug is provided with a matched connecting socket, and the flat cable plug is symmetrically provided with side clamping plate groups which are clamped and fixed with the connecting socket. According to the flexible flat cable, the flexible flat cable main body adopts the structural design of the inner flexible flat cable, the S-shaped flexible flat cable and the outer flexible flat cable, the flexibility and the buffer performance of the flexible flat cable are improved through the S-shaped flexible flat cable, the use strength of the flexible flat cable main body is improved through the reinforcing sticky plate group, and the positions of the flexible flat cable main body and the flexible flat cable plug are protected through the arrangement of the auxiliary clamping plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a wire arrangement structure technical field, especially relates to a wire arrangement structure for grating reading head. BACKGROUND

[0002] The reading head of grating ruler mainly includes the sliding seat of bottom, is provided with the elastic component on the sliding seat, the elastic component connects the sliding block, is provided with signal transmitting chip module and receiving plate module on the sliding block, the bottom of sliding seat is provided with signal processing module, when working, signal transmitting chip module emits infrared light to the ruler body, receiving plate module receives the signal of returning and transmits the signal to signal processing module, reads out the value through signal processing module.

[0003] The utility model discloses a grating ruler reading head structure of easy sliding, including sliding seat, elastic component and sliding block, the bottom of sliding seat is fixed with mainboard, the top of sliding seat extends and contacts the sliding guide plate of the seal strip of ruler body bottom, the top of sliding guide plate is provided with the mounting plane, and one end of elastic component is connected on the mounting plane, and the other end of elastic component is connected sliding block, and the emitting plate and receiving plate that are connected with each other are set up on the sliding block, and the plug connector is electrically connected on the receiving plate, still includes the flexible flat cable, and one end of flexible flat cable is detachably connected with plug connector, and the other end is fixedly connected with mainboard, and the contact surface of sliding guide plate and seal strip is provided with a plurality of protrusions, and one end of flexible flat cable is detachably connected with plug connector.

[0004] For the related technology in the above, find that the flexible flat cable used by the existing grating ruler reading head is easy to appear the bending when using, especially the right angle bending of connecting portion, and then will cause the fracture of internal circuit, influence normal use. UTILITY MODEL CONTENTS

[0005] The utility model solves the problem in the related art, and proposes a wire arrangement structure for grating reading head.

[0006] In order to solve the above technical problem, the utility model is realized through the following technical schemes:

[0007] A kind of wire arrangement structure for grating reading head, including wire arrangement main body, the wire arrangement main body includes inner wire, S-shaped wire and outer wire, the inner wire and outer wire are respectively arranged at the both ends of S-shaped wire, the outer wire is installed with wire plug at the end away from S-shaped wire, the wire plug is fixedly connected with outer wire, and wire plug is installed with the connecting socket matched thereon, the wire plug is symmetrically installed with the side clamping plate group fixedly connected with the connecting socket, the S-shaped wire is also pasted and fixed with reinforcing adhesive plate group, the lower end surface of wire plug is symmetrically installed with the auxiliary clamping plate of clamping outer wire, and the auxiliary clamping plate is integrally formed with wire plug.

[0008] As a preferred embodiment, the ribbon cable plug includes a base plate and a tongue. The tongue is installed on the outer side of the base plate and is integrally formed with the base plate. A plurality of metal sleeves are evenly installed in the tongue, and the metal sleeves are fixedly connected to the tongue.

[0009] As a preferred embodiment, the connector is provided with evenly distributed plugs that connect to the metal housing, the plugs are fixedly connected to the connector, and the connector has symmetrically provided limit slots on both sides.

[0010] As a preferred embodiment, the side clamping plate assembly includes a vertical plate, a positioning clamp, and an arc-shaped wrench. The vertical plate is fixedly installed on the upper end face of the base plate, the positioning clamp is located at the head of the vertical plate, and the arc-shaped wrench is installed on the lower end face of the positioning clamp. The vertical plate, the positioning clamp, and the arc-shaped wrench are integrally formed.

[0011] As a preferred embodiment, the reinforcing adhesive plate assembly includes a top adhesive plate and a limiting sleeve. The top adhesive plate is used to attach and fix the upper end face of the S-shaped cable, and the limiting sleeve is installed at both ends of the top adhesive plate and is fixedly connected to the top adhesive plate.

[0012] As a preferred embodiment, the limiting sleeve includes a sleeve frame and an anti-bending shaft. The anti-bending shaft is installed at the upper and lower ends of the outer side of the sleeve frame and is fixedly connected to the sleeve frame.

[0013] As a preferred embodiment, the auxiliary clamping plate includes an arc-shaped plate, a horizontal pressure plate, and a second anti-bending shaft. The arc-shaped plate is installed at both ends of the horizontal pressure plate, and the second anti-bending shaft is located at the outer end of the horizontal pressure plate. The arc-shaped plate, the horizontal pressure plate, and the second anti-bending shaft are integrally formed.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This application adopts an internal ribbon cable, an S-shaped ribbon cable, and an external ribbon cable structure design for the main body of the ribbon cable. The S-shaped ribbon cable increases the flexibility and buffering performance of the ribbon cable, and the reinforcement of the adhesive plate group increases the strength of the main body of the ribbon cable. The auxiliary clamping plate ensures protection for the main body of the ribbon cable and the position of the ribbon cable plug. Furthermore, the setting of anti-bending shaft one and anti-bending shaft two ensures that right-angle bending will not occur during bending, effectively increasing the safety of the ribbon cable. The overall ribbon cable structure, through reasonable structural design and reinforcement measures, improves the flexibility, buffering performance, and structural strength of the ribbon cable, enhances the firmness of the connection between the ribbon cable plug and the connector socket, reduces the risk of bending, breakage, and loosening of the ribbon cable, thereby improving the stability and reliability of the signal transmission of the grating reader and extending the service life of the ribbon cable. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 yes Figure 1 A front view of the device shown;

[0017] Figure 3 yes Figure 1 The device shown is a perspective view of the device without the connection socket installed.

[0018] Figure 4 yes Figure 3 Side view of the device shown;

[0019] Figure 5 This is a perspective view of the connection socket in an embodiment of this utility model.

[0020] In the diagram: 1. Main body of the ribbon cable; 11. Inner ribbon cable; 12. S-shaped ribbon cable; 13. Outer ribbon cable; 2. Ribbon cable plug; 21. Base plate; 22. Plug tongue; 221. Metal casing; 3. Connecting socket; 31. Plug core; 32. Limiting slot; 4. Side clamping plate assembly; 41. Vertical plate; 42. Positioning clamp head; 43. Arc-shaped wrench; 5. Reinforcing adhesive plate assembly; 51. Top adhesive piece; 52. Limiting sleeve; 521. Sleeve frame; 522. Anti-bending shaft one; 6. Auxiliary clamping plate; 61. Arc-shaped plate; 62. Horizontal pressure plate; 63. Anti-bending shaft two. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0023] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0024] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0025] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0026] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0027] ReferenceFigure 1 , Figure 2 and Figure 3 As shown, a ribbon cable structure for a grating reader includes a ribbon cable body 1. The ribbon cable body 1 includes an inner ribbon cable 11, an S-shaped ribbon cable 12, and an outer ribbon cable 13. The inner ribbon cable 11 and the outer ribbon cable 13 are respectively disposed at both ends of the S-shaped ribbon cable 12. A ribbon cable plug 2 is installed at the end of the outer ribbon cable 13 away from the S-shaped ribbon cable 12. The ribbon cable plug 2 is fixedly connected to the outer ribbon cable 13, and a matching connector socket 3 is installed on the ribbon cable plug 2. Side clamping plate assemblies 4 that engage and fix with the connector socket 3 are symmetrically installed on the ribbon cable plug 2. A reinforcing adhesive plate assembly 5 is also pasted and fixed on the S-shaped ribbon cable 12. An auxiliary clamping plate 6 for clamping the outer ribbon cable 13 is symmetrically installed on the lower end face of the ribbon cable plug 2. The auxiliary clamping plate 6 is integrally formed with the ribbon cable plug 2. The main body 1 of the ribbon cable adopts a structural design of inner ribbon cable 11, S-shaped ribbon cable 12, and outer ribbon cable 13. The S-shaped ribbon cable 12 increases the flexibility and buffering performance of the ribbon cable, effectively reducing damage caused by external pulling and improving the service life of the ribbon cable. The ribbon cable plug 2 cooperates with the connecting socket 3 and is fixed by the side clamping plate assembly 4, ensuring the firmness of the connection between the ribbon cable and other devices, preventing loosening during use, and ensuring the stability of signal transmission. The reinforcing adhesive plate assembly 5 on the S-shaped ribbon cable 12 enhances the structural strength of the ribbon cable and reduces the risk of bending and breakage. The auxiliary clamping plate 6 on the lower end face of the ribbon cable plug 2 further fixes the outer ribbon cable 13, preventing loosening at the connection between the outer ribbon cable 13 and the ribbon cable plug 2, and also has an anti-bending effect.

[0028] Reference Figure 3 As shown, the ribbon cable plug 2 includes a base plate 21 and a tongue 22. The tongue 22 is mounted on the outer surface of the base plate 21 and is integrally formed with the base plate 21. Several metal sleeves 221 are evenly installed in the tongue 22, and the metal sleeves 221 are fixedly connected to the tongue 22. The integral formation of the base plate 21 and the tongue 22 of the ribbon cable plug 2 improves the overall strength of the ribbon cable plug 2, making it more durable, safer during connection, and less prone to deformation. The metal sleeves 221 in the tongue 22 protect the internal wiring of the tongue 22, while improving the stability of the electrical connection and reducing interference during signal transmission.

[0029] Reference Figure 5 As shown, the connector 3 has evenly spaced inserts 31 that connect to the metal housing 221. The inserts 31 are fixedly connected to the connector 3, and symmetrically arranged limiting slots 32 on both sides of the connector 3. The inserts 31 in the connector 3 connect to the metal housing 221 in the tongue 22 of the ribbon cable plug 2, achieving stable electrical signal transmission. The limiting slots 32 on both sides of the connector 3 cooperate with the side locking plate assembly 4 to ensure that the ribbon cable plug 2 and the connector 3 can be firmly locked together, effectively preventing loosening.

[0030] ReferenceFigure 2 As shown, the side clamping plate assembly 4 includes a vertical plate portion 41, a positioning clamp head 42, and an arc-shaped wrench 43. The vertical plate portion 41 is fixedly installed on the upper end face of the base plate portion 21. The positioning clamp head 42 is located at the head of the vertical plate portion 41, and the arc-shaped wrench 43 is installed on the lower end face of the positioning clamp head 42. The vertical plate portion 41, the positioning clamp head 42, and the arc-shaped wrench 43 are integrally formed. The vertical plate portion 41, the positioning clamp head 42, and the arc-shaped wrench 43 of the side clamping plate assembly 4 are integrally formed, resulting in a simple structure and convenient operation. By operating the arc-shaped wrench 43, the positioning clamp head 42 can be easily engaged or disengaged from the limiting groove 32, facilitating the connection and disassembly of the ribbon cable plug 2 and the connecting socket 3.

[0031] Reference Figure 3 As shown, the reinforcing adhesive plate assembly 5 includes a top adhesive piece 51 and a limiting sleeve 52. The top adhesive piece 51 is glued and fixedly installed on the upper end face of the S-shaped cable 12. The limiting sleeve 52 is installed at both ends of the top adhesive piece 51 and is fixedly connected to the top adhesive piece 51. The top adhesive piece 51 of the reinforcing adhesive plate assembly 5 enhances the surface strength of the S-shaped cable 12, and the limiting sleeve 52 restricts the bending angle of the S-shaped cable 12, preventing excessive bending and further improving the stability and reliability of the cable. The limiting sleeve 52 includes a sleeve shell 521 and an anti-bending shaft 522. The anti-bending shaft 522 is installed at the upper and lower ends of the outer side of the sleeve shell 521 and is fixedly connected to the sleeve shell 521. The frame shell 521 of the limiting sleeve 52 is fixedly connected to the anti-bending shaft 522. The anti-bending shaft 522 enhances the anti-bending ability of the limiting sleeve 52, better protects the S-shaped cable 12, and extends the service life of the cable.

[0032] Reference Figure 4 As shown, the auxiliary clamping plate 6 includes an arc-shaped plate 61, a horizontal pressure plate 62, and an anti-bending shaft 63. The arc-shaped plate 61 is installed at both ends of the horizontal pressure plate 62, and the anti-bending shaft 63 is located at the outer end of the horizontal pressure plate 62. The arc-shaped plate 61, the horizontal pressure plate 62, and the anti-bending shaft 63 are integrally formed. The arc-shaped plate 61 and the horizontal pressure plate 62 of the auxiliary clamping plate 6 can effectively clamp the outer cable 13, and the anti-bending shaft 63 prevents the outer cable 13 from bending at the connection point with the cable connector 2, ensuring the stability of the connection between the outer cable 13 and the cable connector 2.

[0033] In this embodiment, during actual use, the ribbon cable plug 2 is installed at the end of the outer ribbon cable 13 away from the S-shaped ribbon cable 12, ensuring a fixed connection between the ribbon cable plug 2 and the outer ribbon cable 13. Simultaneously, the auxiliary clamping plate 6 is integrally formed with the ribbon cable plug 2, enabling it to effectively clamp the outer ribbon cable 13. The top adhesive piece 51 of the reinforcing adhesive plate assembly 5 is adhered and fixed to the upper surface of the S-shaped ribbon cable 12, and the limiting sleeve 52 is installed at both ends of the top adhesive piece 51, ensuring protection for both ends of the S-shaped ribbon cable 12 through the limiting sleeve 52. The ribbon cable plug 2 is inserted into the connecting socket 3, connecting the metal sleeve 221 in the plug tongue 22 with the plug core 31 in the connecting socket 3. Then, the arc-shaped wrench 43 of the side clamping plate assembly 4 is operated to engage the positioning clamping head 42 with the limiting clamping grooves 32 on both sides of the connecting socket 3, achieving a secure connection between the ribbon cable plug 2 and the connecting socket 3.

[0034] The above are preferred embodiments of this utility model. Those skilled in the art to which this utility model pertains should not make changes or modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.

Claims

1. A ribbon cable structure for a grating reader, comprising a ribbon cable body (1), characterized in that: The main body (1) of the ribbon cable includes an inner ribbon cable (11), an S-shaped ribbon cable (12), and an outer ribbon cable (13). The inner ribbon cable (11) and the outer ribbon cable (13) are respectively set at both ends of the S-shaped ribbon cable (12). A ribbon cable plug (2) is installed at the end of the outer ribbon cable (13) away from the S-shaped ribbon cable (12). The ribbon cable plug (2) is fixedly connected to the outer ribbon cable (13), and a matching connecting socket (3) is installed on the ribbon cable plug (2). A side clamping plate group (4) that engages and is fixed to the connecting socket (3) is symmetrically installed on the ribbon cable plug (2). A reinforcing adhesive plate group (5) is also pasted and fixed on the S-shaped ribbon cable (12). An auxiliary clamping plate (6) for clamping the outer ribbon cable (13) is symmetrically installed on the lower end face of the ribbon cable plug (2). The auxiliary clamping plate (6) is integrally formed with the ribbon cable plug (2).

2. The ribbon cable structure for a grating reader head according to claim 1, characterized in that: The ribbon cable plug (2) includes a base plate (21) and a tongue (22). The tongue (22) is installed on the outer side of the base plate (21) and is integrally formed with the base plate (21). A plurality of metal sleeves (221) are evenly installed in the tongue (22) and the metal sleeves (221) are fixedly connected to the tongue (22).

3. The ribbon cable structure for a grating reader head according to claim 2, characterized in that: The connector (3) is provided with inserts (31) that are connected to the metal casing (221) evenly. The inserts (31) are fixedly connected to the connector (3). Limiting slots (32) are symmetrically opened on both sides of the connector (3).

4. The ribbon cable structure for a grating reader head according to claim 3, characterized in that: The side plate assembly (4) includes a vertical plate (41), a positioning head (42), and an arc-shaped wrench (43). The vertical plate (41) is fixedly installed on the upper end face of the base plate (21). The positioning head (42) is located at the head of the vertical plate (41). The arc-shaped wrench (43) is installed on the lower end face of the positioning head (42). The vertical plate (41), the positioning head (42), and the arc-shaped wrench (43) are integrally formed.

5. The ribbon cable structure for a grating reader head according to claim 4, characterized in that: The reinforcing adhesive plate assembly (5) includes a top adhesive plate (51) and a limiting sleeve (52). The top adhesive plate (51) is pasted and fixedly installed on the upper end face of the S-shaped ribbon cable (12). The limiting sleeve (52) is installed on both ends of the top adhesive plate (51) and is fixedly connected to the top adhesive plate (51).

6. The ribbon cable structure for a grating reader head according to claim 5, characterized in that: The limiting sleeve (52) includes a sleeve shell (521) and an anti-bending shaft (522). The anti-bending shaft (522) is installed on the upper and lower ends of the outer side of the sleeve shell (521) and is fixedly connected to the sleeve shell (521).

7. The ribbon cable structure for a grating reader head according to claim 6, characterized in that: The auxiliary clamp (6) includes an arc plate (61), a horizontal pressure plate (62), and an anti-bending shaft (63). The arc plate (61) is installed at both ends of the horizontal pressure plate (62), and the anti-bending shaft (63) is located at the outer end of the horizontal pressure plate (62). The arc plate (61), the horizontal pressure plate (62), and the anti-bending shaft (63) are integrally formed.

Citation Information

Patent Citations

  • Grating ruler reading head structure easy to slide

    CN210220978U