CN216997157U

CN216997157U - Take rolling protection machanism's electron pencil

Info

Publication number: CN216997157U
Application number: CN202220747602.3U
Authority: CN
Inventors: 蔡友新
Original assignee: Dongguan Jun'an Connector Co ltd
Current assignee: Dongguan Jun'an Connector Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-19
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses an electronic wire harness with a winding protection mechanism, which relates to the field of wire harnesses and comprises a wire harness main body and a winding box, wherein a wire harness inlet is formed on the left side of the winding box, a wire harness outlet is formed on the right side of the winding box, the middle part of the wire harness main body is arranged in the winding box, the left end and the right end of the wire harness main body are respectively arranged in the wire harness inlet and the wire harness outlet, the outer end of the wire harness outlet is arranged through the winding box, a clamp spring groove is formed on the inner side of the wire harness outlet, a clamp spring is arranged in the clamp spring groove in a clearance fit manner, the lower end of the clamp spring is fixedly connected in the clamp spring groove, the right end of the wire harness main body is arranged in the wire harness outlet in a clearance fit manner, the clamp spring is pressed on the outer side of the wire harness main body, a key pressing groove is formed on the upper side surface of the wire harness outlet, an unlocking key is arranged in a clearance fit manner, a connecting rod is hinged and fitted between the upper end of the clamp spring and the unlocking key, and a through groove is formed between the key pressing groove and the clamping spring groove, the middle part of the connecting rod is hinged and matched with the through groove.

Description

Take rolling protection machanism's electron pencil

Technical Field

The utility model relates to the field of wire harnesses, in particular to an electronic wire harness with a winding protection mechanism.

Background

A harness (circuit group) provides a collection of service devices, such as trunk lines, switching devices, control systems, etc., for a certain group of load sources. In order to facilitate installation and maintenance and ensure that the electrical equipment can work under the worst condition, the wires with different specifications and different colors used by the electrical equipment are combined into a whole through reasonable arrangement, and the wires are bundled by using an insulating material, so that the wire harness is produced.

In order to facilitate the installation and connection of the electronic wire harnesses, the electronic wire harnesses on the market are designed into a longer length, the electronic wire harnesses which are grown out can be directly exposed in the air, faults easily occur, the electronic wire harnesses which can be rolled are also arranged on the market, dust is easily accumulated at the rolling opening, and the rolling opening is made of a hard material, so that the insulating materials of the electronic wire harnesses are easily scraped, and the electronic wire harnesses are damaged.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a technical scheme capable of solving the problems.

The utility model provides a take rolling protection mechanism's electron pencil, including pencil main part and coiling box, the left side shaping of coiling box has the pencil entry, the right side shaping of coiling box has the pencil export, the middle part of pencil main part sets up in the coiling box, both ends set up respectively in pencil entry and pencil export about the pencil main part, the outer end of pencil export leads to out the coiling box and sets up, the inboard shaping of pencil export has the jump ring groove, clearance fit installs the jump ring in the jump ring groove, the lower extreme fixed connection of jump ring is in the jump ring inslot, the right-hand member clearance fit of pencil main part is installed in the pencil export, the jump ring is pressed in the outside of pencil main part, the last side surface shaping of pencil export has according to the keyway, clearance fit installs the unlock key in according to the keyway, the articulated cooperation of articulated connection between the unlock key of upper end of jump ring installs the connecting rod, it has the groove to pass through between keyway and the jump ring groove to press the shaping, the articulated cooperation in the middle part of connecting rod is installed in the groove of passing through.

As a further scheme of the utility model: the spring is installed in the lower side edge in the through groove and between the connecting rod in a butt joint mode, and the spring is arranged below the unlocking key.

As a further scheme of the utility model: the limit ring is formed on the outer side edge of the lower end of the unlocking key, the anti-falling groove is formed in the key groove, and the limit ring is installed in the anti-falling groove in a clearance fit mode.

As a further scheme of the utility model: the inboard fixed mounting of jump ring has first silica gel guard ring, and the jump ring presses in the outside of pencil main part through first silica gel guard ring.

As a further scheme of the utility model: the middle part in the rolling box is fixedly provided with a positioning shaft, the outer side of the positioning shaft is provided with a wire wheel, a torsional spring is installed between the positioning shaft and the wire wheel in a matching manner, and the middle part of the wire harness main body is wound and fixed on the wire wheel.

As a further scheme of the utility model: the outside fixed mounting of line wheel has the second silica gel guard ring, and the middle part winding of pencil main part is in the outside of second silica gel guard ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. the grown wiring harness main body can be accommodated in the winding box, so that the wiring harness main body is convenient to use;

2. when the wire harness main body is adjusted in a telescopic mode, the unlocking key is pressed down and drives the clamp spring to open through the connecting rod, the wire harness main body cannot be locked when the clamp spring opens, the wire harness main body can be conveniently stretched at a wire harness outlet, the unlocking key can be released after the adjustment is completed, and the clamp spring is reset under the elastic stress of the clamp spring to clamp the wire harness main body, so that the wire harness main body is fixed after being stretched, and the wire harness main body is convenient and quick to use;

3. the clamp spring can effectively block dust, so that the dust is prevented from entering the winding box, and the service life is prolonged;

4. the clamp spring has elastic stress, and hard contact between the wire harness main body and the wire harness outlet is avoided, so that the wire harness main body is prevented from being scratched and damaged.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic sectional view of the outlet of the wire harness.

Shown in the figure: 1. a wire harness main body; 2. a coiling box; 3. a wire harness inlet; 4. a wire harness outlet; 5. a clamp spring groove; 6. a clamp spring; 7. pressing a key slot; 8. an unlocking key; 9. a connecting rod; 10. a through groove; 11. a spring; 12. a limiting ring; 13. a drop-proof groove; 14. a first silica gel guard ring; 15. positioning the shaft; 16. a wire wheel; 17. a torsion spring; 18. and a second silica gel protective ring.

Detailed Description

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

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in FIGS. 1-3, the electronic wire harness with a winding protection mechanism comprises a wire harness main body 1 and a winding box 2, wherein a wire harness inlet 3 is formed on the left side of the winding box 2, a wire harness outlet 4 is formed on the right side of the winding box 2, the middle part of the wire harness main body 1 is arranged in the winding box 2, the left end and the right end of the wire harness main body 1 are respectively arranged in the wire harness inlet 3 and the wire harness outlet 4, the outer end of the wire harness outlet 4 is arranged by leading out of the winding box 2, a clamp spring groove 5 is formed on the inner side of the wire harness outlet 4, a clamp spring 6 is arranged in the clamp spring groove 5 in a clearance fit manner, the lower end of the clamp spring 6 is fixedly connected in the clamp spring groove 5, the right end of the wire harness main body 1 is arranged in the wire harness outlet 4 in a clearance fit manner, the clamp spring 6 is pressed on the outer side of the wire harness main body 1, a key groove 7 is formed on the upper side surface of the wire harness outlet 4 in a clearance fit manner, an unlocking key 8 is arranged in a clearance fit manner, a connecting rod 9 is arranged between the upper end of the clamp spring 6 and the unlocking key 8 in a hinge fit manner, a through groove 10 is formed between the key groove 7 and the clamp spring groove 5, and the middle part of the connecting rod 9 is hinged and matched in the through groove 10;

the principle is as follows: the pencil main part 1 that grows out can be accomodate in rolling box 2, when needing adjustment pencil main part 1 to stretch out and draw back, press unlocking key 8, unlocking key 8 drives jump ring 6 through connecting rod 9 and opens, can't pin pencil main part 1 when jump ring 6 opens, it is convenient in the flexible of pencil main part 1 at pencil export 4 department, adjust after accomplishing pine unlocking key 8 alright, jump ring 6 resets chucking pencil main part 1 under the elastic stress of self, thereby realize the fixed after pencil main part 1 stretches out and draws back, convenient and fast, jump ring 6 can effectively block the dust simultaneously, avoid the dust to get into in rolling box 2, service life improves, and jump ring 6 has elastic stress, avoid pencil

main part

1 and 4 rigid contacts of pencil export, thereby avoid pencil main part scratch damage.

As a further scheme of the utility model: a spring 11 is arranged between the lower side edge in the through groove 10 and the connecting rod 9 in an abutting mode, and the spring 11 is arranged below the unlocking key 8; the unlocking key 8 can be reset quickly through the elastic stress of the spring 11 and the clamp spring 6 after being pressed down, and the clamp spring 6 can lock the wiring harness main body 1 in time when the unlocking key 8 is loosened, so that the wiring harness main body is convenient to use.

As a further scheme of the utility model: a limiting ring 12 is formed at the outer side edge of the lower end of the unlocking key 8, an anti-falling groove 13 is formed in the key groove 7, and the limiting ring 12 is installed in the anti-falling groove 13 in a clearance fit manner; the unlocking key 8 can be prevented from being disengaged from the key slot 7, and the unlocking key 8 is prevented from being lost.

As a further scheme of the utility model: a first silica gel protective ring 14 is fixedly mounted on the inner side of the clamp spring 6, and the clamp spring 6 is pressed on the outer side of the wire harness main body 1 through the first silica gel protective ring 14; the first silica gel protective ring 14 has a soft characteristic, so that the clamp spring 6 is prevented from scratching the wire harness main body 1, and meanwhile, the effect that the clamp spring 6 locks the wire harness main body 1 is firmer.

As a further scheme of the utility model: a positioning shaft 15 is fixedly arranged in the middle of the winding box 2, a wire wheel 16 is arranged on the outer side of the positioning shaft 15, a torsion spring 17 is arranged between the positioning shaft 15 and the wire wheel 16 in a matching manner, and the middle of the wire harness main body 1 is wound and fixed on the wire wheel 16; the middle part of the wire harness main body 1 can be wound to the outer side of the wire wheel 16 through the torsion spring 17, so that the wire harness main body 1 is convenient to store.

As a further scheme of the utility model: a second silica gel protective ring 18 is fixedly arranged on the outer side of the wire wheel 16, and the middle part of the wire harness main body 1 is wound on the outer side of the second silica gel protective ring 18; the second silica gel protective ring 18 has a soft characteristic, and prevents the wire harness main body 1 from being scratched by the wire wheel 16, so that the wire harness main body 1 is prevented from being damaged.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a take rolling protection mechanism's electron pencil, includes pencil main part and rolling box, and the left side shaping of rolling box has the pencil entry, and the right side shaping of rolling box has the pencil export, and the middle part setting of pencil main part is in the rolling box, and both ends set up respectively in pencil entry and pencil export about the pencil main part, its characterized in that: the outer end of pencil export leads to out the rolling box setting, the inboard shaping of pencil export has the jump ring groove, the jump ring is installed to jump ring inslot clearance fit, the lower extreme fixed connection of jump ring is in the jump ring inslot, the right-hand member clearance fit of pencil main part is installed in the pencil export, the jump ring is pressed in the outside of pencil main part, the last side surface shaping of pencil export has according to the keyway, clearance fit installs the unlocking key in according to the keyway, the connecting rod is installed to the articulated cooperation between the upper end of jump ring and the unlocking key, it has the groove of running through to press the shaping between keyway and the jump ring groove, the articulated cooperation in middle part of connecting rod is installed and is run through the inslot.

2. The electronic wire harness with the rolling protection mechanism according to claim 1, wherein: the spring is arranged between the lower side edge in the through groove and the connecting rod in a butt joint mode and is arranged below the unlocking key.

3. The electronic wire harness with the rolling protection mechanism according to claim 1, wherein: the limit ring is formed on the outer side edge of the lower end of the unlocking key, the anti-falling groove is formed in the key groove, and the limit ring is installed in the anti-falling groove in a clearance fit mode.

4. The electronic wire harness with the rolling protection mechanism according to claim 1, wherein: the inboard fixed mounting of jump ring has first silica gel guard ring, and the jump ring presses in the outside of pencil main part through first silica gel guard ring.

5. The electronic wire harness with the rolling protection mechanism according to claim 1, wherein: the middle part in the rolling box is fixedly provided with a positioning shaft, the outer side of the positioning shaft is provided with a wire wheel, a torsional spring is installed between the positioning shaft and the wire wheel in a matching manner, and the middle part of the wire harness main body is wound and fixed on the wire wheel.

6. The electronic wire harness with the rolling protection mechanism according to claim 5, wherein: the outside fixed mounting of line wheel has the second silica gel guard ring, and the middle part winding of pencil main part is in the outside of second silica gel guard ring.