CN212725878U - Novel pencil is used in communication - Google Patents
Novel pencil is used in communication Download PDFInfo
- Publication number
- CN212725878U CN212725878U CN202021665727.9U CN202021665727U CN212725878U CN 212725878 U CN212725878 U CN 212725878U CN 202021665727 U CN202021665727 U CN 202021665727U CN 212725878 U CN212725878 U CN 212725878U
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- China
- Prior art keywords
- communication
- leather sheath
- wire harness
- pencil
- protection
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- Expired - Fee Related
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- 238000004891 communication Methods 0.000 title claims abstract description 85
- 239000010985 leather Substances 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 239000013078 crystal Substances 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a novel communication wire harness, which comprises a communication wire harness and a crystal head A, wherein the crystal head A is arranged at the right end of the communication wire harness, the other end of the communication wire harness is connected with a crystal head B, the left ends of the crystal head A and the crystal head B are provided with a protective leather sheath, a pair of telescopic clamping feet and fixed clamping feet are arranged in the protective leather sheath at the rear end parts of the crystal head A and the crystal head B, wherein the fixed clamping feet are in a fixed state and fixedly sleeved inside the right end part of the protective leather sheath with a joint wire harness end of the right end, the telescopic clamping feet inside the left end of the protective leather sheath are in a movable state and can slide in a left-and-right telescopic manner, a protective curved end is arranged between the telescopic clamping feet and the fixed clamping feet, the protective curved end is in an original state, when the communication wire harness is pulled outwards under the action of external force, the protective curved end can tend to be in a straightened state along with the action of the communication wire harness, therefore, the communication wiring harness and the joint wiring harness end are effectively protected.
Description
Technical Field
The utility model belongs to the technical field of the communication pencil is relevant, concretely relates to novel pencil is used in communication.
Background
The wire harness provides the totality of service equipment for a certain load source group, such as a trunk circuit, a switching device, a control system and the like, and the basic research content of the telephone traffic theory is to research the relation among telephone traffic, call loss and wire harness capacity, so the wire harness is an important basic concept in the telephone traffic theory, and the communication wire harness is a connecting part of wired communication equipment used in an industrial control environment. The wired communication equipment mainly solves the problems of serial port communication in industrial fields, professional bus type communication, industrial Ethernet communication and conversion equipment among various communication protocols.
The conventional wire harness technology for communication has the following problems: traditional pencil is connected the back with the link for communication, and the effect is dragged and the easy link of communication pencil breaks or the phenomenon that contact failure appears down to greatly influence the electric conductivity of communication pencil, reduce the life of communication pencil.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel pencil is used in communication to solve the traditional pencil of using for communication that proposes among the above-mentioned background art and easily link fracture or the problem of the phenomenon of contact failure appears pulling under the effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel pencil is used in communication, includes communication pencil and quartzy first A, the right-hand member at the communication pencil is installed to quartzy first A, the other end of communication pencil is connected with quartzy first B, quartzy first A is provided with the protection leather sheath with quartzy first B's left end, the inside of protection leather sheath is provided with the flexible room of elasticity, the right-hand member of communication pencil is provided with flexible card foot, the inside of the flexible room of elasticity is provided with the protection curved end, the outside of protection curved end is provided with expanding spring, both ends are connected with the spring rubber ring about expanding spring, the right-hand member of protection curved end is connected with the pencil end of jointing, the left end that connects the pencil end is provided with the fixing clip foot.
Preferably, the communication harness comprises an electrified lead and an insulating sheath, and the insulating sheath is sleeved outside the electrified lead.
Preferably, the telescopic clamping foot fixing clamp at the right end of the communication wiring harness is placed inside the left end of the protective leather sheath, and the circle centers of the telescopic clamping foot and the fixing clamping foot are transversely on the same straight line.
Preferably, the protection bent end is bent, and the left end and the right end of the protection bent end are respectively connected with the communication wiring harness end and the connector wiring harness end.
Preferably, the extension spring surrounds the outside of the protection curved end, and the left end and the right end of the extension spring are fixedly embedded in the spring rubber ring.
Preferably, two spring rubber rings connected with the left end and the right end of the telescopic spring are respectively attached to the opposite inner walls of the telescopic clamping leg and the fixed clamping leg.
Preferably, the left end of the protective leather sheath is provided with a wire inserting hole, and the circumferential diameter of the wire inserting hole of the protective leather sheath is smaller than the diameter of the circumferential outer wall of the telescopic clamping leg.
Compared with the wire harness technology for the existing communication, the utility model provides a novel wire harness for communication possesses following beneficial effect:
1. the utility model discloses a set up a pair of flexible card foot and fixed card foot in quartzy first A and quartzy first B rear end portion protection leather sheath, wherein the fixed card foot is fixed state and with the fixed cover of the joint pencil end of right-hand member put inside the right-hand member of protection leather sheath, and the flexible card foot inside the protection leather sheath left end is the active condition, can control flexible slip, and set up the protection bent end between flexible card foot and fixed card foot, the protection bent end is curved under original state, when the communication pencil is dragged to the outside because of receiving the exogenic action, the protection bent end can tend to straighten the state along with the pulling force effect of communication pencil, thereby effectively protect communication pencil and joint pencil end;
2. the utility model discloses a set up expanding spring between flexible card foot and fixed card foot subtend inner wall, expanding spring encircles in the outside of protection bent end, when the communication pencil is because of receiving exogenic action to the outside when dragging, flexible card foot opens to the outside and makes expanding spring produce deformation because pulling, thereby certain elastic potential energy has, and the reaction force at expanding spring offsets external pulling force, thereby the influence effect of external pulling force to the communication pencil has been weakened, avoid communication pencil and joint pencil end to appear contact failure's phenomenon because of dragging the effect, and when the pulling force effect when the communication pencil disappears, can be with the inboard shrink of communication pencil under expanding spring's elastic force effect, make the protection bent end form once more, thereby can used repeatedly, reach the result of use of long-term protection.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of a novel wiring harness structure for communication according to the present invention;
FIG. 2 is a schematic view of the internal structure of the protective leather sheath of the present invention;
fig. 3 is a schematic structural view of the right end of the retractable catch of the present invention;
in the figure: 1. a communication harness; 2. a protective leather sheath; 3. a crystal head A; 4. a crystal head B; 5. a power-on wire; 6. insulating sheath; 7. a telescopic clamping pin; 8. a spring rubber ring; 9. protecting the curved end; 10. fixing the clamping pin; 11. a terminal of a connector harness; 12. an elastic expansion chamber; 13. a telescoping spring.
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. 1-3, the present invention provides a technical solution: a novel communication wire harness comprises a communication wire harness 1 and a crystal head A3, wherein the crystal head A3 is installed at the right end of the communication wire harness 1, the other end of the communication wire harness 1 is connected with a crystal head B4, the crystal head A3 and the crystal head B4 are provided with a protective leather sheath 2, an elastic expansion chamber 12 is arranged inside the protective leather sheath 2, the right end of the communication wire harness 1 is provided with an expansion clamping pin 7, the left end of the protective leather sheath 2 is provided with an insertion hole, the circumferential diameter of the insertion hole of the protective leather sheath 2 is smaller than that of the circumferential outer wall of the expansion clamping pin 7, when the communication wire harness 1 is pulled outwards under the action of external force, the expansion clamping pin 7 slides outwards of the elastic expansion chamber 12, the communication wire harness 1 is limited by the expansion clamping pin 7 and cannot be separated from the protective leather sheath 2, so as to avoid the communication wire harness 1 from continuously stretching outwards to damage inner circuits, the expansion clamping pin 7 at the right end of the communication wire harness 1 is fixedly clamped inside the left end of the, the telescopic clamping feet 7 and the circle centers of the fixed clamping feet 10 are transversely arranged on the same straight line, wherein the fixed clamping feet 10 are fixedly sleeved with the joint wiring harness end 11 at the right end inside the right end of the protective leather sheath 2, and the telescopic clamping feet 7 inside the left end of the protective leather sheath 2 are in a movable state and can stretch and slide left and right, so that a certain protection effect is achieved on the wiring harness end.
A novel communication wire harness comprises an elastic expansion chamber 12, a protection curved end 9 is arranged inside the elastic expansion chamber 12, an expansion spring 13 is arranged outside the protection curved end 9, the expansion spring 13 surrounds the outside of the protection curved end 9, the left end and the right end of the expansion spring 13 are fixedly embedded in a spring rubber ring 8, when the communication wire harness 1 is pulled outwards under the action of external force, an expansion clamping foot 7 is opened outwards to enable the expansion spring 13 to generate deformation due to pulling, so that certain elastic potential energy is provided, the reaction force of the expansion spring 13 offsets the external pulling force, the phenomenon that the communication wire harness 1 and a connector wire harness end 11 are in poor contact due to the pulling action is avoided, meanwhile, when the pulling force disappears, the communication wire harness 1 can be contracted inwards under the action of the elastic force of the expansion spring 13, the protection curved end 9 is bent again, the left end and the right end of the expansion spring 13 are connected with the spring rubber ring 8, two spring rubber rings 8 connected at the left end and the right end of the telescopic spring 13 are respectively attached to the opposite inner walls of the telescopic clamping feet 7 and the fixed clamping feet 10, and through the connection effect of the spring rubber rings 8 and the telescopic clamping feet 7, the left telescopic clamping feet 7 and the right telescopic clamping feet 10 can interact with each other, so that the communication wire harness 1 connected with the telescopic clamping feet 7 and the fixed clamping feet 10 is effectively protected from the wire harness end 11.
The utility model provides a novel pencil is used in communication, right-hand member including protection bent end 9 is connected with joint pencil end 11, protection bent end 9 is crooked form, both ends are connected with communication pencil 1 respectively with joint pencil end 11 about protection bent end 9, under original state, protection bent end 9 is crooked form, and when communication pencil 1 pulls the outside because of receiving exogenic action, protection bent end 9 can tend to straighten the state of expansion along with communication pencil 1's pulling force effect, thereby avoid communication pencil 1 tip fracture when pulling and lead to inside circular telegram wire 5 to take place contact failure, the left end that connects pencil end 11 is provided with fixing clip foot 10, communication pencil 1 includes circular telegram wire 5 and insulating cover skin 6, insulating cover skin 6 cup joints the outside at circular telegram wire 5.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the novel communication wire harness is mainly formed by combining the communication wire harness 1 with the crystal heads A3 and B4 at two ends, the two ends of the switch are respectively inserted into the joints of the switch through the crystal heads A3 and B4, thereby realizing the mutual transmission of digital signals between the two, a pair of telescopic clamping feet 7 and a pair of fixed clamping feet 10 are arranged in the end part protection leather sheath 2 behind the crystal heads A3 and B4, wherein the fixed clamping feet 10 are in a fixed state and are fixedly sleeved inside the right end of the protection leather sheath 2 with the joint wire harness end 11 at the right end, the telescopic clamping feet 7 inside the left end of the protection leather sheath 2 are in a movable state and can be stretched in a left-right telescopic sliding manner, the protection curved end 9 is arranged between the telescopic clamping feet 7 and the fixed clamping feet 10, the protection curved end 9 is in a curved state, when the communication wire harness 1 is pulled outwards due to external force, the protection curved end 9 tends to be stretched towards a stretched state, when the communication wire harness 1 is pulled outwards under the action of external force, the telescopic clamping feet 7 are opened outwards to enable the telescopic spring 13 to deform due to the pulling, the external pulling force is counteracted through the reaction force of the telescopic spring 13, the phenomenon that the contact failure occurs between the communication wire harness 1 and the connector wire harness end 11 due to the pulling action is avoided, meanwhile, when the pulling force action disappears, the communication wire harness 1 can be retracted inwards under the action of the elastic force of the telescopic spring 13, the protection bent end 9 is bent again, and the protection action is continuously kept.
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 (7)
1. A novel communication harness comprises a communication harness (1) and a crystal head A (3), and is characterized in that: the right-hand member in communication pencil (1) is installed in quartzy head A (3), the other end of communication pencil (1) is connected with quartzy head B (4), quartzy head A (3) are provided with protection leather sheath (2) with the left end of quartzy head B (4), the inside of protection leather sheath (2) is provided with flexible room (12), the right-hand member of communication pencil (1) is provided with flexible card foot (7), the inside of flexible room (12) is provided with protection bent end (9), the outside of protection bent end (9) is provided with expanding spring (13), both ends are connected with spring rubber ring (8) about expanding spring (13), the right-hand member of protection bent end (9) is connected with and connects pencil end (11), the left end that connects pencil end (11) is provided with fixed card foot (10).
2. The novel communication harness according to claim 1, wherein: the communication wiring harness (1) comprises an electrified conducting wire (5) and an insulating sleeve skin (6), wherein the insulating sleeve skin (6) is sleeved outside the electrified conducting wire (5).
3. The novel communication harness according to claim 1, wherein: the telescopic clamping foot (7) fixing clamp at the right end of the communication wire harness (1) is placed inside the left end of the protective leather sheath (2), and the telescopic clamping foot (7) and the circle center of the fixing clamping foot (10) are transversely arranged on the same straight line.
4. The novel communication harness according to claim 1, wherein: the protection bent end (9) is bent, and the left end and the right end of the protection bent end (9) are respectively connected with the communication wiring harness (1) and the joint wiring harness end (11).
5. The novel communication harness according to claim 1, wherein: the telescopic spring (13) is surrounded outside the protective curved end (9), and the left end and the right end of the telescopic spring (13) are fixedly embedded in the spring rubber ring (8).
6. The novel communication harness according to claim 1, wherein: two spring rubber rings (8) connected with the left end and the right end of the telescopic spring (13) are respectively attached to the opposite inner walls of the telescopic clamping pin (7) and the fixed clamping pin (10).
7. The novel communication harness according to claim 1, wherein: the left end of the protective leather sheath (2) is provided with a wire inserting hole, and the circumferential diameter of the wire inserting hole of the protective leather sheath (2) is smaller than the circumferential outer wall diameter of the telescopic clamping pin (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021665727.9U CN212725878U (en) | 2020-08-12 | 2020-08-12 | Novel pencil is used in communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021665727.9U CN212725878U (en) | 2020-08-12 | 2020-08-12 | Novel pencil is used in communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212725878U true CN212725878U (en) | 2021-03-16 |
Family
ID=74918438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021665727.9U Expired - Fee Related CN212725878U (en) | 2020-08-12 | 2020-08-12 | Novel pencil is used in communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212725878U (en) |
-
2020
- 2020-08-12 CN CN202021665727.9U patent/CN212725878U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |