CN215184932U

CN215184932U - Long service life's electron pencil of taking magnetic ring

Info

Publication number: CN215184932U
Application number: CN202121537282.0U
Authority: CN
Inventors: 敬国强; 敬国玉
Original assignee: Shenzhen Kangjing Electronic Technology Co ltd
Current assignee: Shenzhen Kangjing Electronic Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2021-12-14
Anticipated expiration: 2031-11-16

Abstract

The utility model belongs to the technical field of electronic wire harnesses, and discloses an electronic wire harness with a magnetic ring, which has long service life, and comprises a wire harness, wherein the outer wall of the wire harness is sleeved with a sheath, both ends of the wire harness are connected with connecting terminals, the outer walls of both ends of the sheath are sleeved with fastening components, and the part of the sheath close to one of the connecting terminals is provided with the magnetic ring component, each fastening component comprises a basic ring, the fastening components are sleeved on the outer walls of both ends of the sheath, wherein the rotating ring is sleeved outside the basic ring and is screwed with the basic ring through the connecting ring, after the basic ring is sleeved on the end part of the sheath, the rotating ring is rotated to ensure that the inclined plane of each inclined block is in sliding contact with the inclined plane of one movable block, so that the movable block is pushed to the surface of the sheath until the sheath is clamped with the wire, thereby avoiding the influence of the sheath sliding on the installation of other parts, the integrity of the electronic wiring harness is improved.

Description

Long service life's electron pencil of taking magnetic ring

Technical Field

The utility model belongs to the technical field of the electron pencil, concretely relates to long service life's electron pencil of taking magnetic ring.

Background

The electronic wire harness is a lead for electronically controlling input and output, and enables current to flow between two or more isolated and non-conductive electronic circuits, so that various functions of various electronic components are realized. The electronic wire harness is composed of a sheath, a wiring terminal, a conducting wire and the like, and part of the electronic wire harness is provided with a magnetic ring.

The sheath can be protected to the wire on current electron pencil cover to the life of extension electron pencil leaves the clearance between sheath and the pencil outer wall, makes things convenient for taking out of pencil, and the sheath easily slides on the wire, influences the installation of wire and other parts, and the magnetic ring installs in the outside back of sheath, has the slip phenomenon, leads to its suppression effect unstable to electron pencil high frequency interference signal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's electron pencil of taking magnetic ring to solve current electron pencil sheath and easily slide at the wire surface, an organic whole nature is relatively poor, influences the installation of wire and other parts, the magnetic ring has the slip phenomenon on the sheath surface, leads to the unstable problem of its working property.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's electron pencil of taking magnetic ring, includes the pencil, and the cover is equipped with the sheath on the outer wall of pencil, and both ends all are connected with binding post, all overlap on the both ends outer wall of sheath and establish and install fastening components, and be close to one of them binding post department on the sheath and install the magnetic ring subassembly, every fastening components all includes basic ring, and the outside of basic ring closes soon through the screw thread and installs the swivel becket, every equal activity runs through on the basic ring and is provided with a plurality of movable blocks, and the movable block is close to the one end of swivel becket and personally submits the inclined plane, every all be fixed with a plurality of sloping blocks on the inner wall of swivel becket, the sloping block is kept away from the one end of swivel becket and is personally submitted the inclined plane, and the inclined plane of every sloping block all can with the inclined plane sliding contact of a movable block.

Preferably, the magnetic ring assembly comprises a first semi-ring cover and a second semi-ring cover which can be mutually spliced into a ring shape, one end edges of the first semi-ring cover and the second semi-ring cover are rotatably connected through a hinge, the other ends of the first semi-ring cover and the second semi-ring cover can be mutually clamped, semi-ring magnetic blocks are fixed on the inner walls of the first semi-ring cover and the second semi-ring cover, and two semi-ring clamping blocks are elastically and movably embedded in the inner walls of the first semi-ring cover and the second semi-ring cover.

Preferably, each movable block is fixed with the fixed block on being close to the one end lateral wall of swivel becket, and every fixed block all with the inner wall elastic connection of swivel becket.

Preferably, the outer wall of each base ring is circumferentially provided with a thread groove, the inner wall of each rotating ring is fixedly provided with a connecting ring, and the inner wall of each connecting ring can be screwed with the thread groove.

Preferably, two sliding grooves are formed in the inner walls of the first semi-ring cover and the second semi-ring cover, and the outer wall of each semi-ring clamping block is arranged in one sliding groove in a sliding mode and elastically connected with the inner wall of the sliding groove.

Preferably, the sheath comprises a glass fiber woven sleeve, a metal fiber woven sleeve and a PVC coating which are sequentially coated from inside to outside.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses an all overlap on the both ends outer wall of sheath and establish fastening components, wherein the outside of basic ring is located to the swivel becket cover, and close soon with basic ring thread through the go-between, overlap basic ring at the sheath tip after, rotatory swivel becket, the inclined plane of making every sloping block all with the inclined plane sliding contact of a movable block, thereby promote the movable block to the sheath surface, until pressing from both sides the sheath with the wire tightly, avoid the sheath to slide and cause the influence to the installation of other parts, improve the wholeness of electron pencil.

(2) The utility model discloses an equal activity inlays on the concatenation terminal surface of first semi-ring cover and second semi-ring cover and establishes two semi-ring fixture blocks, and the outer wall of semi-ring fixture block slides and sets up in the spout to with spout inner wall coupling spring, the closed back of magnetic ring subassembly, every group semi-ring fixture block homoenergetic presss from both sides the sheath elasticity tightly, thereby avoids the magnetic ring subassembly to slide on the sheath, has ensured the stability that the magnetic ring restraines the high frequency interference signal function.

Drawings

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

FIG. 2 is a schematic view of the sheath in cooperation with the wire harness and the fastening assembly of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is a schematic structural view of the magnetic ring assembly of the present invention;

FIG. 5 is an enlarged view of FIG. 1 at B;

in the figure: 1. a sheath; 2. a wire harness; 3. a fastening assembly; 4. a magnetic ring assembly; 5. a glass fiber braided sleeve; 6. weaving a metal fiber sleeve; 7. a PVC coating; 8. a foundation ring; 9. a rotating ring; 10. a sloping block; 11. a movable block; 12. a fixed block; 13. a connecting ring; 14. a thread groove; 15. a first half-ring cover; 16. a second half-ring cover; 17. a semi-ring magnetic block; 18. a semi-ring fixture block; 19. a chute.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: an electronic wire harness with a magnetic ring and long service life comprises a wire bundle 2, wherein a sheath 1 is sleeved on the outer wall of the wire bundle 2, both ends of the sheath are connected with wiring terminals, the sheath 1 protects the wire bundle 2 and prolongs the service life of the wire bundle, the outer wall of the sheath 1 is made of PVC and is soft, fastening components 3 are sleeved on the outer walls of both ends of the sheath 1, a magnetic ring component 4 is arranged on the sheath 1 close to one of the wiring terminals, each fastening component 3 comprises a basic ring 8, a rotating ring 9 is arranged on the outer side of the basic ring 8 in a screwing manner through threads, a plurality of movable blocks 11 are movably arranged on each basic ring 8 in a penetrating manner, one end of each movable block 11 close to the rotating ring 9 is an inclined plane, the extending direction of each movable block 11 is located on the radius of the sheath 1, a plurality of inclined blocks 10 are fixed on the inner wall of each rotating ring 9, one end of each inclined block 10 far away from the rotating ring 9 is an inclined plane, and the inclined plane of each sloping block 10 can be in sliding contact with the inclined plane of one movable block 11, when the sloping blocks 10 are in sliding contact with the movable blocks 11, the movable blocks 11 can be pushed to the surface of the sheath 1, all the movable blocks 11 of the fastening assembly 3 simultaneously move to the surface of the sheath 1, the sheath 1 and the wire bundle 2 can be clamped tightly, the sheath 1 is prevented from sliding on the wire bundle 2, the integrity is improved, and the influence on the installation of other parts on the wire bundle 2 is avoided.

Further, the magnetic ring assembly 4 comprises a first semi-ring cover 15 and a second semi-ring cover 16 which can be spliced into a ring shape, one end edges of the first semi-ring cover 15 and the second semi-ring cover 16 are rotatably connected through a hinge, the other ends can be mutually clamped, the first semi-ring cover 15 and the second semi-ring cover 16 are mutually clamped with a clamping ring through a buckle, semi-ring magnetic blocks 17 are fixed on the inner walls of the first semi-ring cover 15 and the second semi-ring cover 16, and two semi-ring fixture blocks 18 are elastically and movably embedded, when the magnetic ring assembly 4 is closed, the two semi-ring magnetic blocks 17 are mutually spliced into a magnetic ring, so that the passing of high-frequency interference signals can be inhibited, each semi-ring fixture block 18 on the first semi-ring cover 15 and one semi-ring fixture block 18 on the second semi-ring cover 16 are set into a group, each group of semi-ring fixture blocks 18 can elastically clamp the surface of the sheath 1, the magnetic ring assembly 4 is prevented from sliding on the surface of the sheath 1, and the stable working performance of the magnetic ring is ensured.

Further, every movable block 11 all is fixed with fixed block 12 on being close to the one end lateral wall of swivel becket 9, and every fixed block 12 all with the inner wall elastic connection of swivel becket 9, the elastic object of being connected between fixed block 12 and the inner wall of swivel becket 9 can be the stretch cord, when the stretch cord is in the natural state, every movable block 11 all is close to swivel becket 9, when fastening components 3 sheathes in sheath 1, every movable block 11 all forms the clearance with sheath 1, guarantee fastening components 3 can easily sheathes in sheath 1.

Specifically, a thread groove 14 is formed in the outer wall of each basic ring 8 along the circumferential direction, a connecting ring 13 is fixed to the inner wall of each rotating ring 9, the inner wall of each connecting ring 13 can be screwed with the thread groove 14, and the rotating rings 9 are installed on the basic rings 8 through the threads of the connecting rings 13.

It is worth to be noted that, two sliding grooves 19 are respectively formed on the inner walls of the first semi-ring cover 15 and the second semi-ring cover 16, the outer wall of each semi-ring fixture block 18 is slidably disposed in one sliding groove 19 and elastically connected with the inner wall of the sliding groove 19, a spring is connected between the semi-ring fixture block 18 and the sliding groove, and when the magnetic ring assembly 4 is closed, the spring is compressed, and the semi-ring fixture block 18 elastically abuts against the outer wall of the sheath 1.

Further, the sheath 1 comprises a glass fiber woven sleeve 5, a metal fiber woven sleeve 6 and a PVC coating 7 which are sequentially coated from inside to outside.

The utility model discloses a theory of operation and use flow: when the utility model is used, a worker firstly sleeves the sheath 1 outside the wire harness 2, then sleeves the two fastening components 3 at the two ends of the sheath 1 respectively, holds the basic ring 8, screws the rotating ring 9 to the end of the sheath 1, and screws the connecting ring 13 with the thread groove 14, in the process, the inclined plane of the inclined block 10 gradually approaches the inclined plane of the movable block 11 and then is in sliding contact with the inclined plane, pushes the movable block 11 towards the sheath 1 until the movable block 11 clamps the sheath 1 and the wire harness 2 tightly, thereby fastening the sheath 1 on the wire harness 2,

and then the magnetic ring assembly 4 is arranged at a position on the sheath 1 close to one of the terminals, the first semi-ring cover 15 and the second semi-ring cover 16 are opened, the first semi-ring cover and the second semi-ring cover are covered on the outer wall of the sheath 1 and then closed, the two semi-ring covers are clamped with the clamping ring through the clamping buckle, the two semi-ring magnetic blocks 17 are mutually spliced into a magnetic ring and tightly sleeved outside the sheath 1, the passing of high-frequency interference signals can be inhibited, and a spring in the sliding groove 19 enables each group of semi-ring clamping blocks 18 to be elastically clamped on the outer wall of the sheath 1 to prevent the magnetic ring assembly 4 from sliding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a long service life's electron pencil of taking magnetic ring which characterized in that: comprises a lead bundle (2), a sheath (1) is sleeved on the outer wall of the lead bundle (2), both ends are connected with wiring terminals, the outer walls of the two ends of the sheath (1) are sleeved with fastening components (3), and a magnetic ring component (4) is arranged on the sheath (1) near one of the wiring terminals, each fastening component (3) comprises a base ring (8), and the outer side of the basic ring (8) is provided with a rotating ring (9) in a screwing way through screw threads, a plurality of movable blocks (11) are movably arranged on each basic ring (8) in a penetrating way, and one end surface of the movable block (11) close to the rotating ring (9) is an inclined surface, a plurality of inclined blocks (10) are fixed on the inner wall of each rotating ring (9), one end surface of each inclined block (10) far away from the rotating ring (9) is an inclined surface, and the inclined surface of each inclined block (10) can be in sliding contact with the inclined surface of one movable block (11).

2. The long-life electronic wire harness with magnetic ring as claimed in claim 1, wherein: the magnetic ring assembly (4) comprises a first semi-ring cover (15) and a second semi-ring cover (16) which can be mutually spliced into a ring shape, one end edges of the first semi-ring cover (15) and the second semi-ring cover (16) are rotatably connected through hinges, the other ends of the first semi-ring cover and the second semi-ring cover can be mutually clamped, semi-ring magnetic blocks (17) are fixed on the inner walls of the first semi-ring cover (15) and the second semi-ring cover (16), and two semi-ring clamping blocks (18) are elastically and movably embedded.

3. The long-life electronic wire harness with magnetic ring as claimed in claim 2, wherein: each movable block (11) is close to the fixed block (12) on the lateral wall of one end of the rotating ring (9), and each fixed block (12) is elastically connected with the inner wall of the rotating ring (9).

4. The long-life electronic wire harness with magnetic ring as claimed in claim 3, wherein: a thread groove (14) is formed in the outer wall of each basic ring (8) along the circumferential direction, a connecting ring (13) is fixed to the inner wall of each rotating ring (9), and the inner wall of each connecting ring (13) can be screwed with the thread groove (14) in a threaded mode.

5. The long-life electronic wire harness with magnetic ring as claimed in claim 4, wherein: two sliding grooves (19) are formed in the inner walls of the first semi-ring cover (15) and the second semi-ring cover (16), and the outer wall of each semi-ring clamping block (18) is arranged in one sliding groove (19) in a sliding mode and is elastically connected with the inner wall of each sliding groove (19).

6. The long-life electronic wire harness with magnetic ring as claimed in claim 5, wherein: the sheath (1) comprises a glass fiber woven sleeve (5), a metal fiber woven sleeve (6) and a PVC coating (7) which are sequentially coated from inside to outside.