CN219180832U

CN219180832U - Tabletting type wiring terminal

Info

Publication number: CN219180832U
Application number: CN202222818938.7U
Authority: CN
Inventors: 周刚
Original assignee: Chengdu Argangle Technology Co Ltd
Current assignee: Chengdu Argangle Technology Co Ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-06-13
Anticipated expiration: 2032-10-25

Abstract

The utility model provides a pressed-sheet type wiring terminal, which comprises a wiring terminal body, wherein the wiring terminal body is provided with a mounting station; the wire inlet end is arranged on the wiring terminal body and used for inserting a wire to be connected; the sealing structure is arranged at the wire inlet end to isolate an external conductive medium from entering the wiring terminal body from the wire inlet end; and one end of the pressing piece is connected into the wiring terminal body, the other end of the pressing piece is arranged towards the conductive substrate positioned in the wiring terminal body, and a gap for a wire to be connected to pass through is formed between the pressing piece and the wire substrate. The purpose is through setting up into seal structure at wire inlet end and line ball mechanism for outside conductive medium, water droplet etc. can't enter into binding post inside via wire inlet end and line ball mechanism, and the conductive medium just can't contact with the inside electric conductor or the conductive part of binding post promptly, avoids the leakage of electric current.

Description

Tabletting type wiring terminal

Technical Field

The utility model relates to the technical field of insulating connection, in particular to a pressed sheet type wiring terminal.

Background

The terminal is usually used for electrical connection, and a conductive wire is usually inserted into the terminal and is connected in an auxiliary manner, so that the conductive wire can be stably kept in a connection state with the terminal, thereby completing conductive connection. However, the existing wiring terminal is usually used in a non-water environment, that is, a dry environment is needed around the wiring terminal, so that a large amount of water is prevented from entering the inside of the wiring terminal, and short circuit or other safety accidents are avoided when the water is in contact with the conductive wires inside the wiring terminal.

Because the limitation of binding post structure setting for binding post's service environment and application range are comparatively limited, can not place binding post in the aquatic and directly use, also can not directly place the binding post that connects the conducting wire in aquatic and use, consequently limited binding post's application occasion by a wide margin.

Meanwhile, the current terminals cannot be fixed, and the cables can be torn off or disordered lines can be caused by random placement in a use scene.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art.

To this end, the utility model provides a wafer-type terminal.

The utility model provides a pressed sheet type wiring terminal, which comprises:

a wiring terminal body, wherein the wiring terminal body is formed with a mounting station;

the wire inlet end is arranged on the wiring terminal body and used for inserting a wire to be connected;

the sealing structure is arranged at the wire inlet end to isolate an external conductive medium from entering the wiring terminal body from the wire inlet end;

and one end of the pressing piece is connected into the wiring terminal body, the other end of the pressing piece is arranged towards the conductive substrate positioned in the wiring terminal body, a gap for the wires to be connected to pass through is formed between the pressing piece and the conductive substrate, and the other end of the pressing piece applies acting force to the wires to be connected.

According to the technical scheme, the pressed sheet type wiring terminal can be provided with the following additional technical characteristics:

in the above technical solution, the wire inlet end includes:

the wire inlet channel is arranged at a lower position in the wiring terminal body, and one end of the wire inlet channel extends to the side wall of the wiring terminal body to form an insertion port of a wire to be connected;

the conductive substrate is arranged in the incoming line channel;

the sealing structure is arranged at the insertion opening of the wire inlet channel to isolate an external conductive medium from entering the wiring terminal body from the insertion opening.

In the above technical solution, the sealing structure includes:

the sealing rubber sleeve is arranged at the insertion port of the wire inlet channel, the inner wall surface of the sealing rubber sleeve forms a sealing channel with a tooth-like structure, the cross section of the sealing channel is of a conical-like structure, and the diameter of the sealing channel decreases towards the inside of the wiring terminal body;

and the covering film is attached to the insertion opening of the wire inlet channel.

In the above technical solution, a length of a gap formed between the other end of the pressing piece and the wire substrate is smaller than a diameter of the wire to be connected.

In the above technical solution, the pressing pieces are at least in a plurality of groups, wherein one group applies a force near the front end of the wire to be connected, and the other group applies a force near the end of the wire to be connected.

In the above technical scheme, the binding post body comprises last casing and lower casing, go up the casing with lower casing sealing connection, wherein, the inlet wire end set up in lower casing, the line ball structure set up in go up the casing.

In the above technical scheme, the lower shell is provided with a plurality of wire inlet ends, a plurality of wire inlet ends are used for adapting to insertion of wires to be connected with different diameter sizes, and each wire inlet end is provided with the wire pressing structure.

In the above technical scheme, the binding post body is provided with mosaic structure, mosaic structure is used for splicing a plurality of binding post bodies into a whole.

In the above technical scheme, the below of binding post body is provided with buckle and fixed ear, the buckle with fixed ear is used for guaranteeing the connection of binding post body.

Therefore, the pressed-sheet type wiring terminal provided by the utility model has the following beneficial effects:

1) According to the wiring terminal, all the wire inlet ends and the wire pressing structures which are communicated with the inside of the wiring terminal are sealed by adopting the sealing structure, so that external conductive media, particularly water, are prevented from entering the inside of the wiring terminal through the wire inlet ends and the wire pressing structures;

2) The covering film is arranged at the wire inlet end of the wiring terminal, when the wire is not connected with the covering film, the opening part at the wire inlet end can be completely sealed, so that an external conductive medium cannot enter the inside of the wiring terminal, the covering film breaks connection when the connection is needed, and the wire inlet end of the wire which is not connected with the covering film is still blocked, so that the sealing of the whole wiring terminal is ensured;

3) The wiring terminals can be spliced together to form a whole, the plurality of splicing terminals can be provided with wires which are adapted to different sizes, and the wiring terminal can be provided with the wire inlet ends which are adapted to the wires with different sizes, so that the whole functionality of the wiring terminals is enriched, the plurality of wiring terminals are connected in a splicing way, and the connection stability of the plurality of wiring terminals can be ensured;

4) According to the wiring terminal, the wire to be connected is fixed through the built-in pressing structure, so that on one hand, the tightness of the whole device is guaranteed, and on the other hand, the connection stability of the wire to be connected is guaranteed.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a press-tab terminal according to the present utility model;

fig. 2 is a schematic structural view of a sealing rubber sleeve in the wafer-type wiring terminal of the present utility model;

FIG. 3 is a perspective view of one of the wafer terminals of the present utility model;

FIG. 4 is a second perspective view of the wafer terminal of the present utility model (two terminals are spliced);

fig. 5 is a front view of the press-tab terminal of the present utility model;

FIG. 6 is a top view of the wafer terminal of the present utility model;

fig. 7 is a structural view of the wire inlet end of the wafer-type terminal of the present utility model.

The correspondence between the reference numerals and the component names in fig. 1 to 7 is:

1. an upper housing; 2. a lower housing; 3. installing a station; 7. a wire inlet channel; 8. a conductive substrate; 9. sealing the rubber sleeve; 10. sealing the channel; 11. a cover film; 13. a buckle; 14. a fixed ear; 15. a splice structure; 18. tabletting.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

A blade terminal provided according to some embodiments of the present utility model is described below with reference to fig. 1 to 7.

Some embodiments of the present application provide a wafer-type terminal.

As shown in fig. 1 to 7, a first embodiment of the present utility model proposes a connection terminal including:

a terminal body;

the wire inlet end is arranged on the wiring terminal body, is used for being connected with a wire to be connected, inserted into the wire inlet end in a sealing mode, and can isolate an external conductive medium from entering the wiring terminal body;

the wire pressing structure is in sealing connection with the wiring terminal body, wherein one end of the wire pressing structure stretches into the wire inlet end, acting force is applied to wires to be connected in the wire inlet end, so that the wires to be connected are locked in the wire inlet end, and the wire pressing structure can isolate external conductive media from entering the wiring terminal body.

The wiring terminal provided by the utility model comprises a wiring terminal body, a wire inlet end and a wire pressing structure. The wire pressing structure is used for pressing the inserted wire to be connected, and the wire to be connected is connected and conducted with the conductive part inside the wiring terminal.

On the basis of the above, the wire inlet end can prevent external conductive media from entering the inside of the wiring terminal body, and particularly, when the wire inlet end is not connected with a wire to be connected, external water can be prevented from directly entering the inside of the wiring terminal body from a port of the wire inlet end; in addition, sealing connection between line ball structure and the binding post body, line ball structure separation external conductive medium enters into inside the binding post body, because line ball structure and binding post body are sealing connection's mode, therefore external conductive medium also can't enter into inside the binding post through the gap between line ball structure and the binding post.

The wire pressing structure is matched with the wire inlet end, the wire pressing structure is a movable mechanism, after the wire pressing structure is moved, a wire to be connected entering the wire inlet end is pressed or loosened, the wire inlet end is insulated from the wire pressing structure, the wire inlet end is connected with the wire pressing structure in an insulating mode, namely, the wire inlet end is in contact with a non-conductive element of the wire pressing structure, and when the wire pressing structure is used for pressing wires, the wire pressing structure and the wire entering the wire inlet end are also in an insulating and non-conductive state.

The wire inlet end sealing connection inserts the wire of waiting in the wire inlet end, after inserting the wire in wire inlet end department, the port department of wire inlet end is sealed on waiting the outer wall of connecting the wire for external wire medium can't enter into binding post body inside through the gap department between wire inlet end and the wire of waiting to be connected, the line ball structure is exerted pressure and is acted on the wire of waiting to be connected of inserting in the wire inlet end, makes wire of waiting to be connected and binding post body keep stable connected state, wire inlet end separation external conductive medium enters into the conductive substrate 8 in the wire inlet end through the inserted hole of wire inlet end, and conductive substrate 8 is located the wire inlet end, and is electrically conductive with the wire contact.

The second embodiment of the present utility model proposes a connection terminal, and on the basis of the first embodiment, as shown in fig. 7, the wire inlet end includes:

the wire inlet channel 7 is arranged at a position in the wiring terminal body, and one end of the wire inlet channel 7 extends to the side wall of the wiring terminal body to form an insertion port of a wire to be connected;

a conductive substrate 8 disposed in the incoming line channel 7;

the sealing structure is arranged at the insertion opening of the wire inlet channel 7 to isolate the external conductive medium from entering the wiring terminal body from the insertion opening.

In the present embodiment, the wire inlet end is constituted by the wire inlet passage 7, the conductive substrate 8, and the sealing structure. The one end of inlet wire passageway 7 is the inserted port (i.e. the port) of inlet wire end, be provided with conductive substrate 8 in the inlet wire passageway 7, wherein, conductive substrate 8 can set up in the bottom of inlet wire passageway 7, also perhaps according to the actual use demand, the arbitrary conductive position of contact of being convenient for of setting in inlet wire passageway 7, the inserted port department of inlet wire end is provided with seal structure, seal structure seals the inserted port of inlet wire end and separates external conductive medium to get into, seals and the structure can seal the inserted port of inlet wire end completely for when binding post is placed in the aquatic directly, seal structure can separate outside water to enter into inside the binding post body.

A third embodiment of the present utility model provides a connection terminal, and on the basis of any of the above embodiments, as shown in fig. 2, the sealing structure includes:

the sealing rubber sleeve 9 is arranged at the insertion port of the wire inlet channel 7, wherein a sealing channel 10 with a tooth-like structure is formed on the inner wall surface of the sealing rubber sleeve 9, the cross section of the sealing channel 10 is of a cone-like structure, and the diameter of the sealing channel decreases towards the inside of the wiring terminal body;

the cover film 11 is attached to the insertion port of the wire inlet passage 7.

In the present embodiment, the sealing structure is constituted by the sealant cap 9 and the cover film 11. The sealing gum cover 9 sealing connection is in the inserted port department of inlet wire end, and the inner wall face of sealing gum cover 9 forms the sealed passageway 10 of similar tooth form structure, sealed passageway 10 supplies to wait to connect the wire to penetrate, the diameter of sealed passageway 10 is less than the diameter of waiting to connect the wire to guarantee when the wire inserts the back, the inner wall of sealed passageway 10 can be in closely laminating state with the outer wall of wire, and this closely laminating state can provide good sealedly, makes external water unable entering into binding post inside through this laminating position.

The sealing channel 10 is a conical-like hole, and the diameter of the sealing channel 10 is gradually decreased towards the inside of the binding post body, namely, the conical-like hole is of a structure with large outer aperture and small inner aperture, so that after a wire enters the sealing channel 10, the wire connection stability can be further ensured due to the gradual decrease of the aperture, and the sealing connection state between the wire and the wire can be further ensured, and external water is prevented from entering.

In addition, in order to further ensure the tightness, the sealing channel 10 is in a tooth-like structure, so that the sealing channel can be tightly attached to the outer wall of the lead, the sealing channel can be tightly matched within the range of 1.5-4mm < 2 > of the lead, the corrugated structure can clamp the cable, and more the siphon capillary water inlet is prevented; the sealing rubber sleeve 9 is thick and has large compression amount, and the lead is sealed in a tight fit state after entering.

In addition, the insertion opening of the cover film 11 covered on the wire inlet end blocks the external conductive medium from entering, the cover film 11 is completely covered on the insertion opening to block external water, and when the cover film is needed to be used, the cover film can be punctured.

A fourth embodiment of the present utility model provides a connection terminal, and on the basis of any one of the above embodiments, as shown in fig. 1, the wire pressing structure is disposed inside the connection terminal body, where the wire pressing structure at least includes:

and one end of the pressing piece 18 is connected into the terminal body, the other end of the pressing piece 18 is arranged towards the conductive substrate 8, a gap for the wires to be connected to pass through is formed between the pressing piece and the conductive substrate, and the other end of the pressing piece 18 applies an acting force to the wires to be connected.

In this embodiment, another form of wire pressing structure is proposed. I.e. the wire pressing structure is constituted by the press piece 18. Specifically, the pressing piece 18 is directly encapsulated inside the connecting terminal, and at this time, the pressing force on the inserted wire can be provided only by the elastic force of the pressing piece 18 without external force application.

One end of the pressing piece 18 is fixedly connected with the inner wall of the connecting terminal body, and the other end of the pressing piece 18 extends towards the direction of the conductive substrate 8 and is separated from the conductive substrate 8 to form an insertion distance, and the insertion distance is smaller than the diameter of a wire to be connected. When the wire is not inserted into the terminal, the pressing piece 18 and the conductive substrate 8 are in a separated state, but the separated distance is smaller than the diameter of the wire, so that after the wire is inserted, the pressing piece 18 can be pushed rapidly, and after the wire is inserted, the wire can be pressed by the elastic force of the pressing piece 18, so that the wire is connected inside the terminal stably. Wherein, the presser 18 is arranged obliquely, and the oblique direction of the presser 18 is inclined towards the direction of leading into the inside of the wiring terminal.

A fifth embodiment of the present utility model proposes a connection terminal, and on the basis of any of the above embodiments, as shown in fig. 3 to 6, the connection terminal body is composed of an upper housing 1 and a lower housing 2, the upper housing 1 and the lower housing 2 are connected in a sealed manner, wherein the wire inlet end is disposed on the lower housing 2, and the wire pressing structure is disposed on the upper housing 1; and

the lower shell 2 is provided with a plurality of wire inlet ends, a plurality of wire inlet ends are used for adapting to insertion of wires to be connected with different diameter sizes, and each wire inlet end is provided with a wire pressing structure.

In this embodiment, binding post body includes casing 1 and lower casing 2, can adopt welded fastening between casing 1 and the lower casing 2, also can set up integratively, sealing connection between casing 1 and the lower casing 2, the inlet wire end sets up on casing 2 down, be provided with the inlet wire end that the several adaptation is in the not unidimensional wire of waiting to be connected on the casing 2 down, inlet wire end and line ball structure one-to-one set up.

A sixth embodiment of the present utility model proposes a connection terminal, and on the basis of any of the above embodiments, as shown in fig. 3 to 6, the connection terminal body is provided with a splicing structure 15, and the splicing structure 15 is used for splicing a plurality of connection terminal bodies into a whole; and

the lower part of the binding post body is provided with a buckle 13 and a fixed lug 14, and the buckle 13 and the fixed lug 14 are used for ensuring the connection of the binding post body.

In this embodiment, the splicing structure 15 is disposed on the binding post body, where the splicing structure 15 may adopt a concave-convex structure, or may adopt the buckle 13 to connect, so as to ensure the stability of connection between the binding posts, and several binding post bodies may be combined and spliced to form a whole through the splicing structure 15.

In addition, a buckle 13 and a fixing lug 14 are arranged on the wiring terminal body, and the buckle 13 and the fixing lug 14 are arranged below the wiring terminal body for connection. The buckle 13 is suitable for the fixed connection of draw-in groove mode, and the fixed ear 14 is suitable for bolted connection's fixed connection, can select according to actual connected mode.

In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A wafer-type wiring terminal, comprising:

2. The blade terminal of claim 1, wherein the wire inlet end comprises:

the conductive substrate is arranged in the incoming line channel;

3. The blade terminal of claim 2, wherein the sealing structure comprises:

4. A blade terminal according to any one of claims 1 to 3, wherein,

the length of a gap formed between the other end of the pressing piece and the conductive substrate is smaller than the diameter of the wire to be connected.

5. A blade terminal according to any one of claims 1 to 3, wherein the blades are provided in at least a plurality of groups, one of which applies a force near the front end of the wire to be connected and the other of which applies a force near the end of the wire to be connected.

6. A blade terminal according to any one of claims 1 to 3, wherein the terminal body is formed by an upper housing and a lower housing, the upper housing and the lower housing being sealingly connected, wherein the incoming wire end is provided in the lower housing and the blade is provided in the upper housing.

7. The blade terminal of claim 6, wherein the lower housing is provided with a plurality of wire inlet ends, a plurality of wire inlet ends being adapted for insertion of wires of different diameter sizes to be connected, the blade being provided at each wire inlet end.

8. A blade terminal according to any one of claims 1 to 3, wherein the terminal body is provided with a splice structure for splicing a plurality of terminal bodies into one piece.

9. A blade terminal according to any one of claims 1 to 3, wherein a catch and a securing lug are provided below the terminal body, the catch and the securing lug being used to secure the connection of the terminal body.