CN212727540U

CN212727540U - Stable locking structure of jumper wire

Info

Publication number: CN212727540U
Application number: CN202021819601.2U
Authority: CN
Inventors: 陈哲
Original assignee: Cixi Yonglian Electronic Co ltd
Current assignee: Cixi Yonglian Electronic Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-03-16
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a stable lock catch structure of jumper wire, which comprises a wiring port, a terminal and a wire protecting handle, wherein the top of the wiring port is fixed with a protective plate, the front side of the top of the protective plate is provided with a transverse groove, the middle of the top of the protective plate is provided with a longitudinal groove, the middle of the transverse groove is communicated with the front end of the longitudinal groove, the inner part of the transverse groove is fixedly connected with a second spring, the top of the second spring is fixed with an insulating block, the inner part of the longitudinal groove is provided with a guide post, the outer wall of the guide post is sleeved with a pressing plate, the front end of the pressing plate is fixedly connected with the insulating block, the top of the protective plate is also provided with a shallow groove, one end of the shallow groove, which is far away from the longitudinal groove, is fixed with a positioning core column, the outer wall of the positioning core column is sleeved with a, is convenient to use.

Description

Stable locking structure of jumper wire

Technical Field

The utility model relates to a wire jumper terminal technical field specifically is stable hasp structure of wire jumper.

Background

The jumper is actually a metal connecting wire for connecting two demand points of a circuit board (PCB), and the jumper is made of different materials and has different thicknesses due to different product designs. Most jumpers are used for potential-equivalent voltage transmission, and there is also a reference voltage for protecting the circuit.

In the prior art, data points adopted by the jumper are fixed simply, the jumper is fixed by directly inserting the data line connector, the data line connector is convenient to insert and pull, but the data points are easy to be unstable, and the data points cannot be effectively protected. To this end, we propose a stable locking structure for the jumper.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable hasp structure of wire jumper has the stable advantage of hasp, and the unblock of being convenient for has simultaneously solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the stable locking structure of the jumper comprises a wiring port, a terminal and a wire protecting handle, wherein a protecting plate is fixed at the top of the wiring port, a transverse groove is arranged on the front side of the top of the guard plate, a longitudinal groove is arranged in the middle of the top of the guard plate, the middle of the transverse groove is communicated with the front end of the longitudinal groove, a second spring is fixedly connected inside the transverse groove, an insulating block is fixed at the top of the second spring, a guide post is arranged in the longitudinal groove, a pressure plate is sleeved on the outer wall of the guide post, the front end of the pressure plate is fixedly connected with the insulating block, a shallow groove is also arranged at the top of the guard plate, a positioning core column is fixed at one end of the shallow groove far away from the longitudinal groove, a first spring is sleeved on the outer wall of the positioning core column, the shallow slot is internally provided with a moving rod, the bottom of the moving rod is fixedly provided with a positioning rod, one end of the first spring is abutted against the inner wall of the shallow slot, and the other end of the first spring is abutted against the positioning rod.

Preferably, a through hole matched with the positioning core column is formed in the middle of the positioning rod, and an upper chamfer surface is formed at one end, far away from the first spring, of the positioning rod.

Preferably, a positioning hole matched with the positioning rod is formed in the middle of one end, far away from the insulating block, of the pressing plate, and a lower chamfering surface matched with the upper chamfering surface is arranged at the bottom of one end, far away from the insulating block, of the pressing plate.

Preferably, when the second spring is in a natural state, the other end of the insulating block extends to the outside of the transverse groove, and when the first spring is in a natural state, one end of the positioning rod extends to the inside of the longitudinal groove.

Preferably, the longitudinal groove and the pressing plate are embedded and matched in structure, a channel is arranged in the guard plate, one end of the channel penetrates through the inner wall surface of the longitudinal groove, the other end of the channel penetrates through the inner wall surface of the shallow groove, and the inner diameter of the channel is matched with the outer diameter of the positioning rod.

Preferably, a handle is fixed outside the shallow groove and extends from the top of the moving rod, and the handle is not in contact with the pressing plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the insulating block of liftable, during the unblock, the insulating block is located vertical inslot portion, make this device be convenient for the plug, when locking, will move the pole and promote to the one end of keeping away from the clamp plate, the inside part of through hole is increased to the location stem entering, first spring is compressed by the locating lever, locating lever one end breaks away from in the locating hole, enter into inside the passageway, the clamp plate no longer exerts pressure to the insulating block, then the second spring replies, it rises to drive the insulating block, support external machine port inner wall, thereby with this device locking, good stability.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the guard plate of the present invention;

FIG. 3 is a schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic view of the structure at the position B of the present invention.

In the figure: 1. a wiring port; 2. a guard plate; 201. a transverse slot; 202. a longitudinal slot; 203. shallow-groove; 204. a channel; 3. a terminal; 4. a wire protecting handle; 5. an insulating block; 6. pressing a plate; 601. positioning holes; 602. a lower chamfer surface; 7. a guide post; 8. a moving bar; 801. positioning a rod; 802. chamfering; 9. a first spring; 10. a second spring; 11. the stem is positioned.

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 to 4, the present invention provides a technical solution: the stable locking structure of the jumper comprises a wiring port 1, a terminal 3 and a wire protection handle 4, wherein a protection plate 2 is fixed at the top of the wiring port 1, as shown in fig. 2, a transverse groove 201 is formed in the front side of the top of the protection plate 2, a longitudinal groove 202 is formed in the middle of the top of the protection plate 2, the middle of the transverse groove 201 is communicated with the front end of the longitudinal groove 202, a second spring 10 is fixedly connected to the inside of the transverse groove 201, an insulating block 5 is fixed at the top of the second spring 10, the other end of the insulating block 5 extends to the outside of the transverse groove 201 when the second spring 10 is in a natural state, a guide post 7 is installed inside the longitudinal groove 202, a pressing plate 6 is sleeved on the outer wall of the guide post 7, a through hole for the guide post 7 to pass through is formed in the pressing plate 6, and the front end of the pressing;

as shown in fig. 3 and 4, the top of the guard plate 2 is further provided with a shallow groove 203, one end of the shallow groove 203 far away from the longitudinal groove 202 is fixed with a positioning core column 11, the outer wall of the positioning core column 11 is sleeved with a first spring 9, the inside of the shallow groove 203 is provided with a moving rod 8, the bottom of the moving rod 8 is fixed with a positioning rod 801, the top of the moving rod 8 extends to the outside of the shallow groove 203 and is fixed with a handle, the handle is not in contact with the pressing plate 6, one end of the first spring 9 abuts against the inner wall of the shallow groove 203, the other end of the first spring abuts against the positioning rod 801, a through hole matched with the positioning core column 11 is formed in the middle of the positioning rod 801, one end of the positioning core column 11 is penetrated and connected in the through hole, one end of the positioning rod 801 far away from the first spring 9 is provided with an upper, one end of the channel 204 penetrates through the inner wall surface of the longitudinal groove 202, the other end of the channel penetrates through the inner wall surface of the shallow groove 203, the inner diameter of the channel 204 is matched with the outer diameter of the positioning rod 801, when the first spring 9 is in a natural state, one end of the positioning rod 801 extends into the longitudinal groove 202 through the channel 204, a lower chamfer surface 602 matched with the positioning rod 801 is arranged in the middle of one end, away from the insulating block 5, of the pressing plate 6, and a positioning hole 601 matched with the upper chamfer surface 802 is arranged at the bottom of one end, away from the insulating block 5, of the pressing plate 6.

When the device is in a locking state, as shown in fig. 2, the second spring 10 is in a natural state, the other end of the insulating block 5 extends to the outside of the transverse groove 201, and the top of the insulating block 5 props against the inner wall of the port of an external machine, so that the device is difficult to pull out; when this device is in the unblock state, locating lever 801 enters into locating hole 601 inside, fixes the position of clamp plate 6, and clamp plate 6 exerts decurrent pressure to insulating block 5 for second spring 10 is compressed, and inside insulating block 5 entered into transverse groove 201, be convenient for with this device plug.

The working principle is as follows: when the stable locking structure of the jumper is used, firstly, the pressing plate 6 is pressed downwards, the pressing plate 6 descends to enter the longitudinal groove 202, the lower chamfer surface 602 is attached to the upper chamfer surface 802, the pressing plate 6 is pressed downwards continuously, the pressing plate 6 extrudes the positioning rod 801 to the inside of the channel 204, the first spring 9 is compressed, finally, the positioning hole 601 is aligned with the channel 204, at the moment, the first spring 9 is restored, the positioning rod 801 enters the positioning hole 601, so that the position of the pressing plate 6 is fixed, meanwhile, the pressing plate 6 applies downward pressure to the insulating block 5, so that the second spring 10 is compressed, the insulating block 5 enters the transverse groove 201, at the moment, the wiring port 1 is inserted into the port of an external machine, then the moving rod 8 is pushed to one end far away from the pressing plate 6, so that the first spring 9 is compressed, the positioning rod 801 is separated from the positioning hole 601 and enters the channel 204, then the second spring 10 returns to drive the insulating block 5 to rise to abut against the inner wall of the port of the external device, so that the device is locked and is difficult to pull out.

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 stable hasp structure of wire jumper, including wiring port (1), terminal (3) and protect line handle (4), its characterized in that: the protection plate (2) is fixed at the top of the wiring port (1), a transverse groove (201) is formed in the front side of the top of the protection plate (2), a longitudinal groove (202) is formed in the middle of the top of the protection plate (2), the transverse groove (201) is communicated with the front end of the longitudinal groove (202), a second spring (10) is fixedly connected to the inner portion of the transverse groove (201), an insulating block (5) is fixed to the top of the second spring (10), a guide column (7) is installed in the longitudinal groove (202), a pressing plate (6) is sleeved on the outer wall of the guide column (7), the front end of the pressing plate (6) is fixedly connected with the insulating block (5), a shallow groove (203) is further formed in the top of the protection plate (2), a positioning core column (11) is fixed to one end, far away from the longitudinal groove (202), of the inner portion of the shallow groove (203), and a first spring (9) is sleeved, the shallow slot (203) is internally provided with a moving rod (8), the bottom of the moving rod (8) is fixed with a positioning rod (801), one end of a first spring (9) is abutted to the inner wall of the shallow slot (203), and the other end of the first spring is abutted to the positioning rod (801).

2. The jumper wire stabilizing locking structure according to claim 1, wherein: a through hole matched with the positioning core column (11) is formed in the middle of the positioning rod (801), and an upper chamfer surface (802) is arranged at one end, far away from the first spring (9), of the positioning rod (801).

3. The jumper wire stabilizing locking structure according to claim 2, wherein: the pressing plate (6) is far away from the middle of one end of the insulating block (5) and is provided with a positioning hole (601) matched with the positioning rod (801), and the bottom of one end, far away from the insulating block (5), of the pressing plate (6) is provided with a lower chamfer surface (602) matched with the upper chamfer surface (802).

4. The jumper wire stabilizing locking structure according to claim 1, wherein: when the second spring (10) is in a natural state, the other end of the insulating block (5) extends to the outside of the transverse groove (201), and when the first spring (9) is in a natural state, one end of the positioning rod (801) extends to the inside of the longitudinal groove (202).

5. The jumper wire stabilizing locking structure according to claim 1, wherein: the longitudinal groove (202) is matched with the pressing plate (6) in an embedded mode, a channel (204) is arranged inside the protection plate (2), one end of the channel (204) penetrates through the inner wall face of the longitudinal groove (202), the other end of the channel penetrates through the inner wall face of the shallow groove (203), and the inner diameter of the channel (204) is matched with the outer diameter of the positioning rod (801).

6. The jumper wire stabilizing locking structure according to claim 1, wherein: the top of the moving rod (8) extends to the outside of the shallow groove (203) and is fixed with a handle which is not contacted with the pressing plate (6).