CN112260012A

CN112260012A - Interface protection device based on communication field

Info

Publication number: CN112260012A
Application number: CN202011270956.5A
Authority: CN
Inventors: 黎炳坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-01-22
Anticipated expiration: 2040-11-13
Also published as: CN112260012B

Abstract

The invention discloses an interface protection device based on the communication field, which comprises a terminal, a connecting wire, L-shaped protection plates and a fixed connecting piece, wherein the connecting wire is inserted into the side surface of the terminal, the protection plates are slidably clamped on the side surface of the terminal, the fixed connecting piece is slidably clamped between the two L-shaped protection plates, the fixed connecting piece comprises a connecting plate, a T-shaped slider, a connecting rod, a clamping block and a clamping spring, the two opposite side surfaces of the connecting plate are coaxially and fixedly connected with the T-shaped slider, the connecting rod is fixedly connected with the side surface of the connecting plate, one end of the connecting rod, far away from the connecting plate, is fixedly connected with. The invention has the beneficial effects that: carry out the chucking with fixed connector to the side of connecting wire, will drag the power and transfer to L shape protection shield will drag the leading-in L shape protection shield of power and the junction at terminal, enlarge the effect area of unexpected pulling power, thereby reduce the influence that drags the power and produce the terminal.

Description

Interface protection device based on communication field

Technical Field

The invention relates to a communication interface, in particular to an interface protection device based on the communication field, belonging to the technical field of communication.

Background

The communication interface is an interface between the central processing unit and the standard communication subsystem, is usually connected in a plug-in mode, and can be reinforced in a clamping or bolt connection mode near the interface, so that interface interruption caused by dragging is prevented.

The prior art is connected to the fixed mode of kneck be exactly plug-in conductive metal sheet, through setting up elasticity fixture block or fixing bolt in the side of plug, with offer draw-in groove or the screw hole in the communication interface side on the terminal and be connected, connect communication interface and consolidate and protect, prevent that the power of dragging that unexpected emergence directly destroys communication interface, in-service use discovers, this kind of connected mode can reduce the possibility of interface disconnection to a certain extent, but drag here and drag and probably cause kneck draw-in groove or screw hole department shell to be destroyed, and then interface protection is destroyed, there is no way to protect the interface again, still can cause communication terminal's electric leakage under some circumstances, based on above problem, we propose the interface protection device based on communication field, solve the above-mentioned problem of proposing.

Disclosure of Invention

The invention aims to solve the problems and provide an interface protection device based on the communication field, wherein a clamping groove for connecting and fixing the protection device is formed in the side surface of a terminal, the clamping groove is used for connecting a device with fixing and protection functions to connect the terminal and a connecting line respectively, so that the damage to the connecting line and the terminal caused by pulling is avoided, in addition, the interface is more stable due to the fact that the protection device reinforces the connecting line again, and the connection is not easy to be broken due to accidental pulling.

The invention achieves the above purpose through the following technical scheme, and the interface protection device based on the communication field comprises a terminal, a connecting wire, L-shaped protection plates and a fixed connecting piece, wherein the connecting wire is inserted into the side surface of the terminal, the protection plates are slidably clamped and connected to the side surface of the terminal, and the fixed connecting piece is slidably clamped and connected between the two L-shaped protection plates;

the fixed connecting piece comprises a connecting plate, T-shaped sliding blocks, connecting rods, clamping blocks and clamping springs, the two opposite side surfaces of the connecting plate are coaxially and fixedly connected with the T-shaped sliding blocks, the side surfaces of the connecting plate are fixedly connected with the connecting rods, one end of each connecting rod, far away from the corresponding connecting plate, of each clamping block is fixedly connected with the clamping block, and one side of each clamping block, far away from the corresponding connecting rod, of each clamping spring.

Preferably, the communication interface has been seted up to the side at terminal, the lateral wall of communication interface is provided with the joint groove, the connecting wire is close to the one end fixedly connected with plug at terminal, the side fixedly connected with of plug and the elastic fixture block of joint groove looks adaptation.

Preferably, two side faces of the terminal perpendicular to the communication interface are symmetrically provided with a T-shaped clamping groove, the side face of the L-shaped protection plate is fixedly connected with a T-shaped clamping block matched with the T-shaped clamping groove, the L-shaped protection plate is fixedly clamped on the side face of the terminal through the T-shaped clamping block, the T-shaped clamping groove penetrates through one side face of the terminal, the side face of the terminal is located below the T-shaped clamping groove and is fixedly connected with a limit switch, and one end of the limit switch penetrates through the inner bottom face of the T-shaped clamping groove and extends into the inner side of the T-shaped clamping groove.

Preferably, one side of each of the two L-shaped protection plates opposite to each other is provided with a T-shaped sliding groove matched with the T-shaped sliding block, the T-shaped sliding groove penetrates through the side face of one side of each of the L-shaped protection plates, and an opening of the T-shaped sliding groove is fixedly connected with a limit switch.

Preferably, the connecting plate is matched with the L-shaped protective plate, two one side of the connecting plate fixedly connected with connecting rod is arranged oppositely, one connecting rod penetrates through the side face of the clamping block and extends to the back face of the clamping block to be fixedly connected with the other clamping block, the connecting rod fixedly connected with the side face of the clamping block is arranged in a staggered mode, and the side face of the clamping block penetrates through a through hole matched with the connecting rod.

Preferably, the connecting plate is in sliding clamping connection with the two L-shaped protection plates respectively through T-shaped sliding blocks fixedly connected to the two sides, and the connecting rod is fixedly connected with the connecting plate in a symmetrical mode according to the centers of the clamping blocks.

Preferably, one end of the clamping spring is fixedly connected to the side face, far away from the connecting rod, of the clamping block, and the other end of the clamping spring is fixedly connected to the side face of the connecting plate.

Preferably, limit switch includes T shape spacing groove, baffle, L shape gag lever post and tight position spring, the side at terminal just is located and has seted up T shape spacing groove under the T shape draw-in groove, the axis department fixedly connected with baffle of T shape spacing groove, it has L shape gag lever post to peg graft in the T shape spacing groove, the tight position spring of side fixedly connected with of L shape gag lever post.

Preferably, two ends of the T-shaped limiting groove penetrate through the inner bottom surfaces of the T-shaped clamping grooves on two sides respectively and extend to the inner sides of the T-shaped clamping grooves, and one end, far away from the L-shaped limiting rod, of the tightening spring is fixedly connected to the side face of the partition plate.

The invention has the beneficial effects that: the interface protection device based on the communication field is provided with T-shaped clamping grooves for fixed clamping on two opposite sides of a terminal for receiving communication signals, L-shaped protection plates are fixedly clamped through the T-shaped clamping grooves, a fixed connecting piece is clamped between the two L-shaped protection plates in a sliding manner, on one hand, the two originally separated L-shaped protection plates are connected through the fixed connecting piece, on the other hand, a connecting line is reinforced through the fixed connecting piece with a fixing effect, clamping blocks on two sides automatically clamp and fix the side face of the connecting line passing through the L-shaped protection plates under the action of a clamping spring, when accidental pulling occurs, pulling force firstly acts on the connecting part of the connecting line and the fixed connecting piece, the pulling force is transmitted to the connecting part of the L-shaped protection plates and the terminal through the fixed connecting piece, the action area of force is enlarged, the action effect of the pulling force is reduced, and meanwhile, the interface disconnection, the damage to the communication interface caused by the pulling force is prevented;

this interface protection device based on communication field will drag the upper and lower both sides that the power evenly shared the terminal through the L shape protection shield of slip joint, has balanced the effect of power effect to a certain extent, reduces to drag the influence that the power caused to the terminal, and on the other hand L shape protection shield passes through T shape draw-in groove and is connected with the terminal, when dragging the power and acting on, will drag the power of effect area expansion, reduces to drag the damage of power to terminal surface arbitrary department.

The interface protection device based on the communication field is characterized in that semi-open T-shaped chutes are arranged on the side faces of the two L-shaped protection plates, the number of the fixed connecting pieces can be selected to be connected through open ports, so that the benefit of the interface protection device is maximized, limit switches are arranged at the open ends of the T-shaped clamping grooves and the T-shaped chutes, the fixed connecting pieces are prevented from being separated from a clamping action range through the action of the limit switches, and meanwhile, the contact area between the fixed terminal and a placing point during placing is enlarged by fixedly clamping the L-shaped protection plates, so that the placing of the terminal is more stable.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic diagram of the connection of the terminal and the connecting wire according to the present invention;

FIG. 4 is a schematic view of the fixed connection of the present invention;

fig. 5 is an enlarged schematic view of the point B shown in fig. 4.

In the figure: 1. a terminal; 2. a connecting wire; 3. an L-shaped protection plate; 4. fixing the connecting piece; 401. a connecting plate; 402. a T-shaped slider; 403. a connecting rod; 404. a clamping block; 405. a chucking spring; 5. a communication interface; 6. a clamping groove; 7. a plug; 8. an elastic clamping block; 9. a T-shaped clamping groove; 10. a T-shaped fixture block; 11. a limit switch; 1101. a T-shaped limiting groove; 1102. a partition plate; 1103. an L-shaped limiting rod; 1104. a tightening spring; 12. a T-shaped chute; 13. and a through hole.

Detailed Description

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

Referring to fig. 1-5, an interface protection device based on the communication field includes a terminal 1, a connecting wire 2, L-shaped protection plates 3, and a fixed connecting member 4, wherein the connecting wire 2 is inserted into a side surface of the terminal 1, the number of the connecting wires 2 is not limited, the L-shaped protection plates 3 are slidably engaged with a side surface of the terminal 1, and the fixed connecting member 4 is slidably engaged between the two L-shaped protection plates 3.

The fixed connecting piece 4 comprises a connecting plate 401, a T-shaped sliding block 402, a connecting rod 403, clamping blocks 404 and clamping springs 405, the two opposite side surfaces of the connecting plate 401 are coaxially and fixedly connected with the T-shaped sliding block 402, the side surface of the connecting plate 401 is fixedly connected with the connecting rod 403, one end of the connecting rod 403, far away from the connecting plate 401, is fixedly connected with the clamping blocks 404, and one side of the clamping blocks 404, far away from the connecting rod 403, is fixedly connected with the clamping springs 405.

As the technical optimization scheme of the invention, a communication interface 5 is arranged on the side surface of a terminal 1, a clamping groove 6 is arranged on the side wall of the communication interface 5, a plug 7 is fixedly connected to one end of a connecting wire 2 close to the terminal 1, an elastic clamping block 8 matched with the clamping groove 6 is fixedly connected to the side surface of the plug 7, the elastic clamping block 8 is gradually compressed and deformed by the side wall of the communication interface 5 in the process of inserting the plug 7 into the communication interface 5, until the plug 7 moves in place, the elastic clamping block 8 reaches the clamping groove 6 and is popped out to be matched with the clamping groove 6 due to elastic deformation to form a clamping effect, the fixing and protecting effects on the communication interface 5 are completed, the plug 7 is prevented from being directly pulled out of the communication interface 5 when being pulled by external force, two symmetrical threaded holes can also be arranged on the two sides of the communication interface 5, and bolts matched with the threaded, after the plug 7 is in butt joint with the communication interface 5, the bolt is in threaded connection with the threaded hole, and then the communication interface 5 is stabilized and protected.

As a technical optimization scheme of the invention, two side surfaces of the terminal 1 perpendicular to the communication interface 5 are symmetrically provided with T-shaped clamping grooves 9, the number of the T-shaped clamping grooves 9 arranged on the side surface of the terminal 1 is not limited to one, the connection between the terminal 1 and the L-shaped protection plate 3 can be more stable due to the matching of a plurality of the T-shaped clamping grooves 9 and the T-shaped clamping blocks 10, the side surface of the L-shaped protection plate 3 is fixedly connected with the T-shaped clamping blocks 10 matched with the T-shaped clamping grooves 9, the L-shaped protection plate 3 is fixedly clamped on the side surface of the terminal 1 through the T-shaped clamping blocks 10, the L-shaped protection plate 3 is shorter than the terminal 1, the T-shaped clamping blocks 10 fixedly connected with the side surface of the L-shaped protection plate 3 are shorter than the T-shaped clamping grooves 9 arranged on the side surface of the terminal 1, the T-shaped clamping grooves 9 penetrate through one side surface of the terminal 1, the side surface of the terminal 1 is fixedly connected, when the L-shaped protection plate 3 is connected into the T-shaped clamping groove 9, the limiting switch 11 can limit the L-shaped protection plate 3, and the extension of the limiting switch 11 is smaller than the depth of the T-shaped clamping groove 10.

As a technical optimization scheme of the invention, a T-shaped sliding groove 12 matched with a T-shaped sliding block 402 is formed in one side, opposite to the two L-shaped protection plates 3, of each T-shaped sliding block 402, a connecting plate 401 is vertically and fixedly connected with the two T-shaped sliding blocks 402 and corresponds to the L-shaped protection plates 3 fixedly clamped on the upper surface and the lower surface of the terminal 1 respectively, the distance between the two L-shaped protection plates 3 is higher than that between the two L-shaped protection plates 401, the T-shaped sliding groove 12 penetrates through the side face of one side of each L-shaped protection plate 3, the other side of the T-shaped sliding groove 12 can be provided with an opening to adapt to the assembling process of.

As a technical optimization scheme of the invention, the connecting plates 401 are matched with the L-shaped protective plate 3, one surfaces of the two connecting plates 401 fixedly connected with the connecting rods 403 are arranged oppositely, the connecting rod 403 fixedly connected with one connecting plate 401 penetrates through the side surface of the other connecting plate 401 fixedly connected with the clamping block 404 and extends to the back surface of the clamping block 404 to be fixedly connected with the other clamping block 404, the connecting rods 403 fixedly connected with the side surfaces of the two clamping blocks 404 are arranged in a staggered mode, the side surface of the clamping block 404 is provided with a through hole 13 matched with the connecting rod 403 in a penetrating mode, the connecting rod 403 can slide through the through hole 13, and the two clamping blocks 404 respectively slide with the connecting rod 403 fixedly connected with the side surface of the other clamping block 404 in the process of.

As a technical optimization scheme of the invention, a connecting plate 401 is respectively connected with two L-shaped protective plates 3 in a sliding and clamping manner through T-shaped sliding blocks 402 fixedly connected with two sides, and connecting rods 403 are fixedly connected with the connecting plate 401 in a centrosymmetric manner according to clamping blocks 404.

As a technical optimization scheme of the invention, one end of the clamping spring 405 is fixedly connected to the side surface of the clamping block 404 far away from the connecting rod 403, and the other end of the clamping spring 405 is fixedly connected to the side surface of the connecting plate 401.

As a technical optimization scheme of the invention, the limit switch 11 comprises a T-shaped limit groove 1101, a partition plate 1102, an L-shaped limit rod 1103 and a tightening spring 1104, the T-shaped limit groove 1101 is formed in the side face of the terminal 1 and is located right below the T-shaped clamping groove 9, the partition plate 1102 is fixedly connected to the central axis of the T-shaped limit groove 1101, the L-shaped limit rod 1103 is inserted into the T-shaped limit groove 1101, and the tightening spring 1104 is fixedly connected to the side face of the L-shaped limit rod 1103.

As a technical optimization scheme of the invention, two ends of the T-shaped limiting groove 1101 respectively penetrate through the inner bottom surfaces of the T-shaped clamping grooves 9 at two sides and extend to the inner side of the T-shaped clamping groove 9, and one end, far away from the L-shaped limiting rod 1103, of the positioning spring 1104 is fixedly connected to the side surface of the partition plate 1102.

When the terminal is used, firstly, a connecting wire 2 is normally inserted into a communication interface 5 arranged on the side surface of a terminal 1 through a plug 7 until an elastic clamping block 8 fixedly connected to the side surface of the plug 7 is clamped with a clamping groove 6 arranged on the inner wall of the communication interface 5, a limit switch 11 arranged on the side surface of the terminal 1 is slightly pulled by fingers, an L-shaped limiting rod 1103 presses a clamping spring 1104 to deform, meanwhile, the part, protruding out of the inner bottom surface of a T-shaped clamping groove 9, of the L-shaped limiting rod 1103 retracts into the T-shaped limiting groove 1101, the T-shaped clamping block 10 fixedly connected with the side surface of the L-shaped protection plate 3 is aligned to the T-shaped clamping groove 9 arranged on the side surface of the terminal 1, the L-shaped protection plate 3 is pushed to the bottom end to complete the fixation of the L-shaped protection plate 3 and the terminal 1, and meanwhile, the L-shaped limiting rod 1103.

After the fixing work of two symmetrically arranged L-shaped protection plates 3 is finished, the limit switch 11 arranged at the open end of the T-shaped sliding groove 12 is operated in the same way, the T-shaped sliding blocks 402 fixedly connected with the two ends of the connecting plate 401 are respectively aligned with the T-shaped sliding grooves 12 arranged on the side surfaces of the upper L-shaped protection plate 3 and the lower L-shaped protection plate 3, the clamping block 404 is connected to the side surface of the connecting rod 403 fixed on the side surface of the connecting plate 401 in a sliding way through a through hole 13 arranged on the side surface, the clamping spring 405 is fixedly connected with one side surface of the connecting plate 401 opposite to the clamping block 404, the connecting wire 2 fixedly connected with the terminal 1 is arranged between the two L-shaped protection plates 3 and close to the connecting plate 401, the second clamping block 404 is fixedly connected to one end of the connecting rod 403 far away from the connecting plate 401, the connecting rod 403 is connected to the side surface of the first clamping block 404 through the through, and fixedly connecting a second connecting plate 401 at the other end of the clamping spring 405, and fixedly connecting the connecting plate 401 with a connecting rod 403 penetrating through a through hole 13 close to the side surface of the clamping block 404, namely completing the arrangement of a fixed connecting piece 4.

The device is arranged by arranging a corresponding number of fixed connecting pieces 4 in sequence, when the pulling force generated by accident is applied to the connecting line 2, the pulling force is transmitted through the connecting line 2, when the pulling force meets the device, the pulling force is stopped, the pulling force acts on the device, the pulling force is transmitted to the L-shaped protective plate 3 above and below the fixed connecting pieces 4 through the connection dredging between the fixed connecting pieces 4 and the L-shaped protective plate 3, and the acting area of the pulling force is enlarged to the contact surface of the whole terminal 1 and the L-shaped protective plate 3 through the L-shaped protective plate 3, so that the action effect is reduced by enlarging the acting area.

The device of the invention realizes the reduction of the influence of the pulling force on the terminal 1 by fixedly clamping the L-shaped protection plate 3 on the side surface of the terminal 1, avoids the pulling force from directly acting on the communication interface 5 through the connecting wire 2, thereby preventing the pulling force from damaging the plug 7 and the elastic clamping block 8, protecting the connecting wire 2 and the shell of the terminal 1, in addition, enlarging the contact area of the terminal 1 and a placing surface through the L-shaped protection plate 3, also increasing the stability of the placement of the terminal 1 and having good popularization effect.

For those skilled in the art, the number of the T-shaped locking grooves 9 and the T-shaped locking blocks 10 in the device of the present invention is not limited, the T-shaped locking blocks 10 may be set as a single body, or may be set as a plurality of small locking blocks arranged in a straight line, so as to improve the fixing effect, the setting of the fixing connector 4 only needs to meet the requirement of transferring the pulling force to the L-shaped protection plate 3, so as to achieve the effect of reducing the effect, and is not limited to the fixing manner of the connection plate 401 and the clamping block 404.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Interface protection device based on communication field, including terminal (1), connecting wire (2), L shape protection shield (3) and fixed connector (4), its characterized in that: a connecting wire (2) is inserted into the side face of the terminal (1), L-shaped protection plates (3) are slidably clamped on the side face of the terminal (1), and a fixed connecting piece (4) is slidably clamped between the two L-shaped protection plates (3);

fixed connection spare (4) are including connecting plate (401), T shape slider (402), connecting rod (403), clamp splice (404), chucking spring (405), the coaxial fixedly connected with T shape slider (402) in two relative sides of connecting plate (401), the side fixedly connected with connecting rod (403) of connecting plate (401), one end fixedly connected with clamp splice (404) of connecting plate (401) are kept away from in connecting rod (403), one side fixedly connected with chucking spring (405) of connecting rod (403) are kept away from in clamp splice (404).

2. The interface protection device based on communication field according to claim 1, wherein: communication interface (5) have been seted up to the side of terminal (1), the lateral wall of communication interface (5) is provided with joint groove (6), connecting wire (2) are close to one end fixedly connected with plug (7) of terminal (1), the side fixedly connected with of plug (7) and elastic clamping block (8) of joint groove (6) looks adaptation.

3. The interface protection device based on communication field according to claim 1, wherein: t shape draw-in groove (9) have been seted up to terminal (1) and two side symmetries of communication interface (5) looks vertically, the side fixedly connected with of L shape protection shield (3) and T shape fixture block (10) of T shape draw-in groove (9) looks adaptation, L shape protection shield (3) are fixed joint in the side of terminal (1) through T shape fixture block (10), T shape draw-in groove (9) run through a side of terminal (1), the side of terminal (1) just is located T shape draw-in groove (9) below fixedly connected with limit switch (11), limit switch (11) one end runs through the interior bottom surface of T shape draw-in groove (9) and extends into T shape draw-in groove (9) inboard.

4. The interface protection device based on communication field according to claim 1, wherein: the T-shaped sliding grooves (12) matched with the T-shaped sliding blocks (402) are formed in one opposite sides of the two L-shaped protection plates (3), the T-shaped sliding grooves (12) penetrate through the side face of one side of the L-shaped protection plates (3), and limit switches (11) are fixedly connected to openings of the T-shaped sliding grooves (12).

5. The interface protection device based on communication field according to claim 1, wherein: connecting plate (401) and L shape protection shield (3) looks adaptation, two the one side of connecting plate (401) fixedly connected with connecting rod (403) sets up relatively, and one of them connecting rod (403) run through the side of clamp splice (404) and extend to clamp splice (404) the back and another clamp splice (404) fixed connection, two clamp splice (404) side fixed connection's connecting rod (403) dislocation set, just the side of clamp splice (404) runs through set up with through-hole (13) of connecting rod (403) looks adaptation.

6. The interface protection device based on communication field according to claim 1, wherein: the connecting plate (401) is in sliding clamping connection with the two L-shaped protective plates (3) through T-shaped sliding blocks (402) fixedly connected with the two sides respectively, and the connecting rod (403) is fixedly connected with the connecting plate (401) in a centrosymmetric mode according to the clamping blocks (404).

7. The interface protection device based on communication field according to claim 1, wherein: one end of the clamping spring (405) is fixedly connected to the side face, far away from the connecting rod (403), of the clamping block (404), and the other end of the clamping spring (405) is fixedly connected to the side face of the connecting plate (401).

8. The interface protection device based on communication field according to claim 3, wherein: the limit switch (11) comprises a T-shaped limit groove (1101), a partition plate (1102), an L-shaped limit rod (1103) and a tension spring (1104), the side face of the terminal (1) is located under the T-shaped clamping groove (9) and provided with the T-shaped limit groove (1101), the partition plate (1102) is fixedly connected to the middle axis of the T-shaped limit groove (1101), the L-shaped limit rod (1103) is inserted in the T-shaped limit groove (1101), and the tension spring (1104) is fixedly connected to the side face of the L-shaped limit rod (1103).

9. The interface protection device based on communication field according to claim 8, wherein: the two ends of the T-shaped limiting groove (1101) penetrate through the inner bottom surfaces of the T-shaped clamping grooves (9) on the two sides respectively and extend to the inner sides of the T-shaped clamping grooves (9), and one end, far away from the L-shaped limiting rod (1103), of the tightening spring (1104) is fixedly connected to the side face of the partition plate (1102).