CN202759056U

CN202759056U - Terminal assembly

Info

Publication number: CN202759056U
Application number: CN 201220347663
Authority: CN
Inventors: 蔡更生
Original assignee: Hanquan Electronic (dongguan) Co Ltd
Current assignee: Hanquan Electronic (dongguan) Co Ltd
Priority date: 2012-07-17
Filing date: 2012-07-17
Publication date: 2013-02-27
Anticipated expiration: 2022-07-17

Abstract

The utility model provides a terminal assembly including multiple male terminals and multiple female terminals. Clamping parts of the female terminals are further provided with pressing parts protruding outside inner wall faces of sockets respectively. The pressing parts are provided with pressing faces respectively. The pressing faces are in a certain angle of inclination and extend towards the centers of the sockets, so that travel spaces in the sockets are narrowed down gradually. When the male terminals are inserted into sockets of the female terminals and go deep in the female terminals, the pressing parts press against the male terminals with the pressing faces. Along with the deepening of the female terminals and the gradual narrowing of the travel spaces, the pressing faces press on the surfaces of the male terminals more and more tightly. After the male terminals reach to a predetermined depth, the pressing parts are clamped on the male terminals closely. Therefore, the combination stability is guaranteed and the interruption of electric connection can be avoided.

Description

Terminal assemblies

Technical field

The present invention relates to connector assembly, espespecially a kind of being arranged in the connector assembly is in order to reach the terminal assemblies of fluid-tight engagement.

Background technology

Along with constantly evolution of epoch, connector derives multiple aspect gradually, is applied to widely various electronic installations, in the binding between the electronic component and different utilization scopes.

Generally speaking, connector has most terminal parallel laid and is arranged in the body, and described terminal one end is exposed in this body, electrically conducts to reach with the corresponding termination contact of aerial lug; Its other distal process is for this body exterior, and vertically extended to form an electrode pin, and this electrode pin is in order to being connected with circuit board, thus the electronic signal on the transfer circuit plate.

Traditional connector assembly usually, includes a public connector and a female connectors.Wherein female connectors has an axial interface, is provided with most female terminals in this slotting street corner; Public connector has an outstanding power part, is provided with most male terminals in this power part.

Male terminal in the aforesaid public connector is generally a metal lamellar body; And the female terminal in the female connectors generally speaking, be to roll into type by the sheet metal punching, it, is formed with socket can insert for this male terminal in the clamping part that an end Formation cross-section takes the shape of the letter U along centre fold bending on this clamping part, and abut against and be positioned in this female terminal, electrically conduct with this female terminal.

Yet, like this structure, the elasticity strength of the clamping part of female terminal own is dependent in being electrically connected between male terminal and the female terminal, makes that two side walls closely is held on this male terminal and forms good contact in the socket.In case the material of female terminal itself has produced elastic fatigue, the power of clamping is lax gradually, then will cause the situation of loose contact between female terminal and the male terminal.

Thus, will have influence on the signal communicating between connector and cause start not normal.This will be disadvantageous for the user.

The utility model content

The purpose of this utility model is to provide a terminal assemblies, and it can be guaranteed in conjunction with upper firm and avoid being electrically connected and interrupt.

For reaching aforementioned purpose, the technological means that the utility model uses provides a kind of terminal assemblies, and it includes most male terminals and most female terminal, wherein:

This majority male terminal is respectively the metal lamellar body;

This majority female terminal has respectively a clamping part, is formed with socket on this clamping part and inserts to electrically conduct with this female terminal for this male terminal; Wherein, on the clamping part sidewall bodies of each female terminal, be provided with at least one urgent support that protrudes from internal face in the socket, should compel support and have at least one packing face, this packing mask has an angle of inclination, extends towards the socket center direction, and the passage space in the limit socket is with the clamping male terminal gradually.

Described terminal assemblies, wherein, this majority male terminal bottom has extended to form respectively electrical pin.

Described terminal assemblies, wherein, this urgent support bending is triangular shape and protrudes from this socket passage.

Described terminal assemblies, wherein, each female terminal rolls into type by the sheet metal punching, and its centre fold along female terminal bends and forms this clamping part in female terminal one end.

Described terminal assemblies, wherein, the clamping part cross section of each female terminal takes the shape of the letter U.

Described terminal assemblies wherein, is provided with two urgent supports on the clamping part sidewall bodies of each female terminal, these two urgent support levels are relative.

When male terminal inserts the socket of female terminal, when going deep into toward female terminal inside, aforementioned urgent support sticks in this male terminal with its packing face, along with male terminal gradually deeply and the gradually limit of passage space, and be packed in gradually the surface of male terminal.After male terminal arrived a desired depth, this urgent support namely was held on this male terminal in tight mode.

Thus, based on the elastic restoring force amount of female terminal own, cooperate to compel the further clamping of support, combining closely and firmly being connected and effectively to be guaranteed between this female terminal and this male terminal.

Description of drawings

Fig. 1 is the stereoscopic figure of female terminal in the utility model;

Fig. 2 is another stereoscopic figure of female terminal in the utility model;

Fig. 3 is the stereoscopic figure of connector assembly;

Fig. 4 is the exploded perspective view of connector assembly;

Fig. 5 is the side sectional view that the utility model is implemented state;

Fig. 6 is the end view of female terminal in the utility model;

Fig. 7 is the end view that the utility model is implemented state.

Description of reference numerals: 1-public connector; The 100-male terminal; The electrical pin of 101-; The 2-female connectors; The 20-Plug Division; The 21-caulking groove; The 200-female terminal; The 201-clamping part; The 202-socket; 203-compels support; 204-packing face; The 3-earth terminal.

Embodiment

Please referring to Fig. 3, Fig. 4 and shown in Figure 5, a connector assembly has comprised a public connector 1 and a female connectors 2, wherein:

This public connector 1, its inside have one and are provided with earth terminal 3 in conjunction with space and both sides;

This female connectors 2 goes out to be formed with Plug Division 20 with respect to these public connector 1 one distal process, and this Plug Division 20 adapts to the inside of this public connector 1 in conjunction with the space; Be formed with most caulking grooves 21 on this Plug Division 20 in addition.

Please cooperate referring to Fig. 1, Fig. 2, Figure 6 and Figure 7, terminal assemblies of the present utility model includes most male terminals 100 and most female terminal 200, wherein:

These majority male terminal 100 intervals and line be arranged at this public connector 1 in conjunction with in the space, wherein each male terminal 100 is the metal lamellar body, and the bottom has extended to form electrical pin 101;

This majority female terminal 200 is arranged at respectively in the caulking groove 21 of this female connectors 2; Each female terminal 200 can roll into type by the sheet metal punching, and it, is formed with socket 202 and can supplies this male terminal 100 to insert to electrically conduct with this female terminal 200 in the clamping part 201 that an end Formation cross-section takes the shape of the letter U along centre fold bending on this clamping part 201.Wherein, on the clamping part 201 both sides wall bodies of female terminal 200, respectively be provided with a urgent support 203 that protrudes from internal face in the socket 202.Urgent support 203 on the aforementioned clamping part 201 both sides wall bodies, that level is relative, and bending is triangular shape and protrudes from this socket 202 passages, each urgent support 203 has at least one packing face 204, this packing face 204 tools one angle of inclination, extend towards socket 202 center direction, thus the passage space gradually in the limit socket 202.

In this preferred embodiment, the generation type of described urgent support 203 is on the clamping part 201 both sides wall bodies of female terminal 200, utilizes punching press, pressure rolling, mould to go out ... etc. mode cause offset and bending and form.

When public connector 1 and female connectors 2 combinations, when the socket 202 of male terminal 100 insertion female terminals 200 and past female terminal 200 inside are goed deep into, aforementioned urgent support 203 sticks in this male terminal 100 with its packing face 204, along with male terminal 100 gradually deeply and the gradually limit of passage space, and be packed in gradually the surface of male terminal 100.After male terminal 100 arrived a desired depth, this urgent support 203 namely was held on this male terminal 100 in tight mode.

Thus, based on female terminal 200 elastic restoring force amounts own, cooperate to compel the further clamping of support 203, combining closely and firmly being connected and effectively to be guaranteed between this female terminal 200 and this male terminal 100.

The above; only be a better feasible embodiment of the present utility model; non-so just limited rights protection scope of the present utility model, the equivalence that every utilization the utility model specification and accompanying drawing content are done changes, and all is contained in the rights protection scope of the present utility model.

Claims

1. terminal assemblies, it includes most male terminals and most female terminal, it is characterized in that:

This majority male terminal is respectively the metal lamellar body;

2. terminal assemblies as claimed in claim 1 is characterized in that, this majority male terminal bottom has extended to form respectively electrical pin.

3. terminal assemblies as claimed in claim 1 is characterized in that, this urgent support bending is triangular shape and protrudes from this socket passage.

4. terminal assemblies as claimed in claim 1 is characterized in that, each female terminal rolls into type by the sheet metal punching, and its centre fold along female terminal bends and forms this clamping part in female terminal one end.

5. terminal assemblies as claimed in claim 1 is characterized in that, the clamping part cross section of each female terminal takes the shape of the letter U.

6. such as claim 1,2,3,4 or 5 described terminal assemblies, it is characterized in that be provided with two urgent supports on the clamping part sidewall bodies of each female terminal, these two urgent support levels are relative.