CN211045889U

CN211045889U - Slot type connector and L ED display screen

Info

Publication number: CN211045889U
Application number: CN202020187619.9U
Authority: CN
Inventors: 刘俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-07-17
Anticipated expiration: 2030-02-19

Abstract

The utility model discloses a slot-in type connector and L ED display screen belongs to the connector field, the device includes the upper terminal, has a plurality of first contacts on it, the lower terminal has a plurality of second contacts on it, lifting device for drive upper terminal removes, wherein, the slot has been seted up on the lower terminal, be provided with the inserted block on the upper terminal, the slot cooperatees with the inserted block, first contact is fixed to be set up on the inserted block, first contact is for having elastic shell fragment contact, the fixed setting of second contact is in the slot, or, first contact is fixed to be set up on the inserted block, the second contact is for having elastic shell fragment contact, the fixed setting of second contact is in the slot, the utility model discloses need not extra data line and power cord, avoided data line and power cord to lose the damage or deposit inconvenient problem, drive the upper terminal through lifting device and remove to the action has just realized the disconnection and the connection of first contact and second contact, thereby improves the installation effectiveness.

Description

Slot type connector and L ED display screen

Technical Field

The utility model relates to a connector field, in particular to slot-in type connector and L ED display screen.

Background

Electrical connectors are a fundamental means of electrical connection and signal transfer between devices, assemblies and components, systems and systems. An electrical connector generally comprises three basic units, namely a shell, an insulator and a contact body.

In the use occasions of performances, advertisements and the like needing large display screens, generally, L ED display screens are combined and then combined into the large display screens for use in consideration of process and cost, in the prior art, after L ED display screens are assembled, power and data connection needs to be carried out on adjacent L ED display screens so as to realize data communication and power supply, at present, data and power plugs are adopted for connection, namely, interfaces are arranged on two adjacent L ED display screens, and the adjacent interfaces are communicated with each other through data lines and power lines, however, the plug-in mode has certain problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a slot type connector can solve L ED display screen among the prior art and connect the problem that inefficiency, independent data line of needs and power cord were connected when the equipment.

The utility model also provides an L ED display screen.

A slot-in connector comprising:

an upper terminal having a plurality of first contacts thereon;

the lower terminal is provided with a plurality of second contacts, and the first contacts are matched with the second contacts;

the lifting device is used for driving the upper terminal to move so as to enable the first contact and the second contact to be connected or disconnected; wherein the content of the first and second substances,

the lower terminal is provided with a slot, the upper terminal is provided with an insertion block, and the slot is matched with the insertion block;

the first contact is fixedly arranged on the plug block, the first contact is an elastic sheet contact with elasticity, and the second contact is fixedly arranged in the slot; or the like, or, alternatively,

the first contact is fixedly arranged on the plug block, the second contact is an elastic sheet contact with elasticity, and the second contact is fixedly arranged in the slot.

Preferably, the first contact is arranged opposite to the insertion block, and the second contact is arranged corresponding to the slot.

Preferably, the elastic sheet contact comprises a fixed section and an elastic section, the fixed section is fixedly connected to the insert block, one end of the fixed section is connected with one end of the elastic section in a U shape, the elastic section is bent to form a protruding section, and the protruding section is driven to move towards the fixed section when stressed.

Preferably, the terminal device further comprises an upper support and a lower support, the upper terminal is slidably arranged on the upper support, the lower terminal is mounted on the lower support, and the lifting device is connected between the upper terminal and the upper support.

Preferably, a sliding seat is arranged on the upper support, a sliding groove is formed in the upper terminal, and the sliding groove is matched with the sliding seat.

Preferably, the device further comprises a return spring, wherein one end of the return spring is connected to the upper terminal, and the other end of the return spring is connected to the upper support.

Preferably, the lower support is provided with a guide hole, the upper support is provided with a guide rod corresponding to the guide hole, and the guide hole is matched with the guide rod.

Preferably, the lifting device comprises a lifting handle and a pull rod, one end of the lifting handle is hinged to the upper support, one end of the pull rod is hinged to the lifting handle, the other end of the pull rod is hinged to the upper terminal, and the pull rod is driven to move up or down when the lifting handle is turned over.

Preferably, the lifting handle is characterized by further comprising a limiting device, wherein the limiting device comprises a limiting plate, a blocking piece, an installation column and a torsion spring, the limiting plate is fixedly installed on the upper support, the installation column is fixedly installed on the lifting handle, one end of the torsion spring is installed on the installation column, the other end of the torsion spring is installed on the blocking piece, the limiting plate is provided with a hook part, and the blocking piece is provided with a yielding part and a limiting part; the hook part is clamped on the limiting part and used for limiting the rotation of the lifting handle; when the hook part is clamped on the position giving part, the lifting handle can be turned over.

An L ED display screen is connected by the slot type connector, the upper terminal and the lower terminal are respectively arranged at the rear of two adjacent L ED display screen bodies.

The utility model provides a slot-in type connector drives the terminal through carrying and draws the device and removes, and the upper end removes the in-process and drives first contact and is close to or keeps away from the second contact, realizes the disconnection or the intercommunication of first contact and second contact, need not independent data line and power cord. The upper terminal is driven to move through the lifting device, so that the first contact and the second contact are disconnected and connected through one action, and the installation efficiency is improved.

The utility model also provides an L ED display screen can improve the packaging efficiency of L ED display screen.

Drawings

Fig. 1 is a first schematic structural diagram of a slot-in connector according to the present invention;

fig. 2 is a schematic structural diagram of a slot-in connector according to the present invention;

fig. 3 is a third schematic structural view of a slot-in connector according to the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3;

fig. 5 is a schematic structural diagram of a slot-in connector according to the present invention;

FIG. 6 is a sectional view taken along line B-B of FIG. 5 (with portions of the structure not being cut);

FIG. 7 is an enlarged view of a portion of FIG. 6 at C;

FIG. 8 is a schematic structural view of the baffle plate in FIG. 7;

FIG. 9 is a first schematic view of the connection structure of the upper terminal and the upper support;

FIG. 10 is a second schematic view of the connection structure of the upper terminal and the upper support (hidden handle);

FIG. 11 is an enlarged view of a portion of FIG. 10 at D;

fig. 12 is a schematic view of a connection structure of a lower terminal and a lower holder;

FIG. 13 is a first schematic structural view of an upper terminal;

FIG. 14 is a second schematic structural view of the upper terminal;

fig. 15 is a schematic structural view of the spring contact in fig. 13.

Description of reference numerals:

11. the device comprises an upper support seat 111, a sliding seat 12, an upper terminal 121, a first contact point 122, a guide rod 13, a return spring 14, a lifting handle 15, a pull rod 16, a rotating shaft 17, a limiting plate 21, a lower support seat 211, a guide hole 22, a lower terminal 221, a second contact point 30, a blocking piece 301, a shifting piece 302, a clamping part 303, a yielding part 31, a torsion spring 32, an installation column 1211 and an elastic device.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

The first embodiment is as follows:

as shown in fig. 1 to 3, a slot-in connector according to an embodiment of the present invention includes an upper terminal 12, a lower terminal 22, and a pulling device; the upper terminal 12 has a plurality of first contacts 121; the lower terminal 22 is provided with a plurality of second contacts 221, and the first contact 121 is matched with the second contacts 221; the lifting device is used for driving the upper terminal 12 to move so as to enable the first contact 121 and the second contact 221 to be connected or disconnected; as shown in fig. 12, the lower terminal 22 is provided with a slot, as shown in fig. 13 and 14, the upper terminal 12 is provided with an insertion block, the slot is matched with the insertion block, the first contact 121 is fixedly disposed on the insertion block, the first contact 121 is an elastic contact, and the second contact 221 is fixedly disposed in the slot.

It is understood that the opposite structure may be adopted, for example, the second contact 221 is set as a dome contact, and the first contact 121 is set as a common contact, so that the same effect can be achieved and the same problem can be solved.

Preferably, the opposite sides of the insert block are provided with first contacts 121, and the corresponding sides of the insert slot are provided with second contacts 221.

Wherein, the shell fragment contact includes canned paragraph and elasticity section, canned paragraph fixed connection is to the inserted block, can adopt the mode of welding or crimping, the one end of canned paragraph and the one end of elasticity section are the U font and connect, bending type becomes a protruding section 1211 on the elasticity section, adopt triangle-shaped protruding in this embodiment, also can adopt the arch of other shapes, when the inserted block inserts the slot, the biggest distance on the horizontal direction between the protruding section 1211 of both sides is greater than the width of slot, the elasticity section receives the extrusion, receive pressure, drive the elasticity section and draw close towards the canned paragraph, and because the shell fragment contact has elasticity, the elasticity section has the trend of recovering original property, consequently the second contact 221 on the slot can be hugged closely to protruding section, thereby keep first contact 121 and second contact 221 closely laminating.

When the lifting device is used, the upper terminal 12 and the lifting device are arranged on an L ED display screen, the lower terminal 22 is arranged on an adjacent L ED display screen, when the lifting device drives the upper terminal 12 to move upwards, the first contact 121 and the second contact 221 are separated, the power supply and signals of the two adjacent L ED display screens are disconnected, when the lifting device drives the upper terminal 12 to move downwards, the first contact 121 and the second contact 221 are contacted, and the power supply and signals of the two adjacent L ED display screens are connected.

The power terminals and/or data terminals of the first contact 121 and the second contact 221 are connected with L ED display screen internal circuits through terminals.

Example two:

on the basis of the first embodiment, the present embodiment further includes an upper holder 11 and a lower holder 21, the upper terminal 12 is slidably disposed on the upper holder 11, the lower terminal 22 is mounted on the lower holder 21, and the pulling device is connected between the upper terminal 12 and the upper holder 11.

Specifically, as shown in fig. 1 and 2, a sliding seat 111 is disposed on the upper support 11, and a sliding groove is disposed on the upper terminal 12, and the sliding groove is engaged with the sliding seat 111.

Further, a return spring 13 is included, one end of the return spring 13 is connected to the upper terminal 12, and the other end is connected to the upper support 11.

Further, as shown in fig. 4, in order to prevent L ED display screen from being misaligned, which results in that the first contact 121 and the second contact 221 cannot be effectively conducted, in this embodiment, a guide hole 211 is formed on the lower support 21, a guide rod 122 is disposed on the upper support 11 at a position corresponding to the guide hole 211, the guide hole 211 is engaged with the guide rod 122, and the guide rod 122 is slidably disposed in the guide hole 211.

During installation, the guide rod 122 and the guide hole 211 are positioned, so that the guide rod 122 extends into the guide hole 211, and the first contact 121 and the second contact 221 are effectively conducted.

Example three:

on the basis of the first or second embodiment, as shown in fig. 5 to 11, in this embodiment, the lifting device includes a lifting handle 14 and a pull rod 15, the upper support 11 is provided with a base plate, the base plate extends outward perpendicular to the upper support 11, one end of the lifting handle 14 is hinged to the base plate, the pull rod 15 is provided with a through hole, two rotating shafts 16 penetrate through the through hole, the two pull rods 15 are located at two sides of the lifting handle 14, one end of the pull rod 15 is installed on the rotating shaft 16, the other end of the pull rod 15 is hinged to the upper terminal 12, when the lifting handle 14 is turned outward, the pull rod 15 is driven to move outward and upward, and then the pull rod 15 is driven to move upward, when the pull rod 15 moves upward, the upper terminal 12 is driven to move upward, so that the first contact 121 is driven to move upward, the first contact 121 and the second contact 221 are disconnected, and when the lifting handle 14 is turned inward, the action processes are opposite.

Example four:

as shown in fig. 7 to 11, on the basis of any one of the first to third embodiments, the present embodiment further includes a limiting device, which includes a limiting plate 17, a blocking piece 30, a mounting post 32 and a torsion spring 31, the limiting plate 17 is formed by extending the base plate in a direction away from the upper support 11, the mounting post 32 is fixedly mounted on the carrying handle 14, a through abdicating slot is formed on the carrying handle 14, the blocking piece 30 passes through the abdicating slot, one end of the torsion spring 31 is mounted on the mounting post 32, the other end is mounted on the blocking piece 30, a hook portion is provided on the limiting plate 17, and as shown in fig. 8, the blocking piece 30 is provided with an abdicating portion 303 and a clamping portion 302; as shown in fig. 11, when the hook portion is engaged with the engaging portion 302, the hook portion blocks the blocking piece 30, and the blocking piece 30 blocks the movement of the lifting handle 14, so as to finally limit the rotation of the lifting handle 14, and prevent the loosening of the lifting handle 14 during use, which would cause the separation of the first contact 121 and the second contact 221; the separation blade 30 is provided with a shifting sheet 301 for conveniently pulling out the separation blade 30, when the separation blade needs to be detached, only the shifting sheet 301 needs to be pulled, the separation blade 30 moves towards one side, the clamping portion 302 and the hooking portion are staggered, the yielding portion 303 corresponds to the hooking portion, the hooking portion is clamped in the yielding portion 303, the yielding portion 303 is lower and staggered with the hooking portion, the hooking portion cannot block the yielding portion 303, therefore, the pulling handle 14 can be turned, and the detachment work after the use is finished is convenient.

Example five:

an L ED display screen is connected by a slot type connector as in any one of the first to the fourth embodiments, and an upper terminal 12 and a lower terminal 22 are respectively arranged behind two adjacent L ED display screen bodies.

This kind of L ED display screen passes through above-mentioned connector, can realize quick connection and dismantlement, has improved the installation effectiveness.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims

1. A slot-in connector, comprising:

an upper terminal having a plurality of first contacts thereon;

2. The slot connector of claim 1, wherein said first contacts are disposed on opposite sides of said insert and said second contacts are disposed on opposite sides of said slot.

3. The slot-in type connector of claim 1 or 2, wherein the spring contact comprises a fixed section and an elastic section, the fixed section is fixedly connected to the plug block, one end of the fixed section is connected with one end of the elastic section in a U shape, the elastic section is bent to form a protruding section, and the protruding section drives the elastic section to move close to the fixed section when being stressed.

4. The slot connector of claim 3, further comprising an upper support and a lower support, said upper terminal being slidably disposed on said upper support, said lower terminal being mounted on said lower support, said pulling device being connected between said upper terminal and said upper support.

5. The slot connector of claim 4, wherein said upper support has a slide seat, said upper terminal has a slide slot, and said slide slot is engaged with said slide seat.

6. The slot connector of claim 4, further comprising a return spring, one end of said return spring being connected to said upper terminal and the other end of said return spring being connected to said upper support.

7. The slot-in type connector of claim 4, wherein the lower support is provided with a guide hole, the upper support is provided with a guide rod corresponding to the guide hole, and the guide hole is matched with the guide rod.

8. The slot-in connector of claim 4, wherein the pulling device comprises a pulling handle and a pull rod, one end of the pulling handle is hinged to the upper support, one end of the pull rod is hinged to the pulling handle, the other end of the pull rod is hinged to the upper terminal, and the pulling handle is driven to move up or down when being overturned.

9. The slot-in type connector of claim 8, further comprising a limiting device, which comprises a limiting plate, a blocking piece, a mounting post and a torsion spring, wherein the limiting plate is fixedly mounted on the upper support, the mounting post is fixedly mounted on the lifting handle, one end of the torsion spring is mounted on the mounting post, the other end of the torsion spring is mounted on the blocking piece, the limiting plate is provided with a hook part, and the blocking piece is provided with a relief part and a limiting part; the hook part is clamped on the limiting part and used for limiting the rotation of the lifting handle; when the hook part is clamped on the position giving part, the lifting handle can be turned over.

10. An L ED display screen, wherein the connection is made by a slot-in connector as claimed in any one of claims 1 to 9, the upper and lower terminals being mounted behind adjacent two L ED display screen bodies respectively.