JPS5943668Y2 - Connector - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a connector, and more particularly to a connector configured with twin tabs and tab receptacles.

In general, connectors use plug-in electrical connectors with an integrated tab and receptacle part, but the tab side and receptacle side need to have different thicknesses depending on their intended use, so it is unavoidable that the tab In order to obtain strength on the sides, the housing is bent, but manufacturing is troublesome and requires a lot of man-hours, and furthermore, when housing and fixing it in the housing, there are drawbacks such as poor handling.

The purpose of this invention is to eliminate the above-mentioned drawbacks, and its features include a first tab bonded portion formed on an elastic conductive plate; A second tab adhesive part is connected to the first tab adhesive part through a curved part and is opposed to the first tab adhesive part at a predetermined interval, and is connected to another line of the first tab adhesive part. A twin-shaped tab receptacle in which the edge of the second curved part is aligned with the edge of the second bonded part has a first tab at one end bent at a right angle approximately in the center, and a first tab at the other end. A twin-shaped tab connector is provided with a locking piece at the end and a second tab is formed by bending one edge of the locking piece. The end plate of the box body is open at one end, and the housing has a clamping piece in the form of a hook on one side corresponding to the insertion hole, which protrudes into the cavity, and a tab is provided between the clamping pieces. To provide a connector in which a receptacle and a tab connector are clamped and locked.

An embodiment of this invention shown in the drawings will be described in detail below.

Fig. 1 is a developed view of a twin-shaped tab receptacle. A pair of arc-shaped chamfers 2a, 2 are formed on both long side edges of a rectangular material 1 by press punching a thin elastic metal sheet such as copper or phosphor bronze.
slits 4a to 4c are provided at substantially the center of the material 1, and the chamfered portions 2a and 2b are held on the outside of the curved portion. First and second curved portion forming areas 5a
, 5b) 4a and 4c are formed into first and second tab clamping portion forming regions 6a and 6b, respectively.

By curving this tab clamping part forming area 6b and the second curved part forming area 5b, as shown in FIG.
The first curved part forming area 5a is curved at the other end edge of the second tab clamping part forming area 6a, and the outer edge thereof is Further, the facing guide protrusions 3a and 3b are respectively curved outward to form first and second tab clamping parts 7a and 7b vertically centering on the slit forming part, and first and second tab clamping parts 7a and 7b on both sides. Second curved portion 8a.

8b, respectively.

As shown in FIG. 3, the twin-shaped tab connector assembly 10 to be connected to the twin-shaped tab receptacle 9 described above is made by press punching an elastic metal plate such as copper or phosphor bronze into a rectangular material 1.
Cutting grooves 12a to 12d from one edge of the first tab and cutting grooves 13a to 13c from the other line are provided, and connecting pieces 14a to 14c formed between both grooves form the first tab contact pieces 15a to 15.
After forming the locking pieces 16a to 16d with d extending to the right and the second tab contact pieces 17a to 17d,
As shown in FIG. 4, locking pieces 16a to 16d and second tab contact pieces 17a to
17d is bent at a right angle, and the above-mentioned locking pieces 16a to 1 are
6d by bending the second tab contact pieces 17a to 17d at right angles.

FIG. 5 shows a tab connector 20 having a twin unit configuration, which is constructed by one of the twin tab connector sets 10 described above, and the configuration of each part is the same as that of the tab connector assembly.

FIGS. 6 and 7 show a modification of the above-mentioned twin-shaped tab connector assembly, in which T-shaped notches 18a to 18d are used in the locking pieces instead of the L-shaped notches shown in FIG. Notches 19a to 19d are formed in 16a to 16d.

FIG. 8 shows these twin-shaped tab receptacles 9, twin-shaped tab connector set 10, and twin-shaped tab connectors 20 in unit configuration.
A housing 21 made of synthetic resin is used to attach the housing 21. On one side of the end plate 23 of the box body 22 which is open at one end, recesses 24a to 24d into which a part of the connected components can be inserted are formed. Contact piece insertion holes 25a to 25d are opened to allow insertion of the contact pieces attached to the component, and a pair of twin-shaped tabs are provided on both sides of the contact piece insertion holes 25a to 25d on the other side of the end plate. The clamping pieces 26a, 26b to 29a, and 29'b which clamp the receptacle 9 and the tab contact piece set 10 are the hollow parts 3.
A hook 32 is formed inside each of the clamping pieces 26b to 29b and has a horizontal surface 31 on which the locking piece 16 locks, as shown in FIG.
It is formed symmetrically around the center.

The above has shown the configuration of each part that makes up the connector of this invention.
The assembly order that constitutes the will be explained.

1. As shown in FIG. 9, the twin-shaped tab receptacle 9
One of the guide protrusions 3a is inserted into the contact piece insertion holes 25a to 25d.
A pair of clamping pieces 26a, 26b~2 are inserted into the
A total of 8 pieces are inserted between 9a and 29b.

Next, as shown in FIG. 10, connecting pieces 14a to 14c connect four tab receptacles to four tab contact pieces 17a to 1γd.
The Kubusaka stopper assembly 10 connected with the first tab contact piece 15a~
15d is inserted into the tab receptacle 9, and the locking pieces 16a~
16d is attached to the horizontal surface 31 of the hook 32 using the elasticity of the clamping piece, as shown in FIG.

Apart from this, four tab receptacles 9 are similarly inserted on the other side that is configured symmetrically around the partition plate 33,
Here, the four tab connectors 20 are inserted and fixed one at a time, as shown in FIG. 13, in the same manner as described above.

As a result, the housing 21 has 1 as shown in FIG.
0 tab receptacles, 1 tab plug set, and 4 tab plugs are inserted without using any fittings, and the hooks 32 prevent them from being removed.

In the figure, 34a and 34b are locking frames provided on the outside of the housing 21, and the locking claws of the lid 35 and the locking claws provided on the outside of the housing 37 constituting the female connector 36 are locked. It is now possible to do so.

In this connector A, as shown in FIGS. 12 to 14, contact pieces 29a and 2 of the mini fuse 28 are attached to the tab receptacle 9.
9b is connected to the tab connector assembly 10, and the tab connector 20 has a female connector 1 inserted into the cavity 30 of the housing 21.
3 is connected.

As shown in Fig. 14, the housing 21 is provided with five recesses, five contact insertion holes, and a pair of clamping pieces, into which 100 tab receptacles are inserted, and four connected tab connector assemblies and four tab connectors. It may also be configured such that a spare mini-fuse 28a can be inserted with the stopper.

As described above, this invention has a first tab clamping part formed on an elastic conductive plate, and the first tab clamping part is connected to the first tab clamping part through one edge of the clamping part and the first curved part. It has a second tab clamping part facing the attachment part with a predetermined interval, and the edge of the second curved part connected to the other line of the first tab clamping part is connected to the second tab clamping part. A twin-shaped tab receptacle facing the edge of the second clamping portion is provided with a first tab at one end bent at a right angle approximately in the center and a locking piece at the other end. A twin-shaped tab connector in which a second tab is formed by bending one edge of the stopper (a tab connector assembly in which a plurality of these tab connectors are connected by connecting pieces), and a box body with one end open. A plurality of sets of insertion holes are formed in the end plate for inserting the contact pieces of the connected parts, and a plurality of sets of insertion holes are formed in the end plate for inserting the contact pieces of the connected parts. A clamping piece with a hook formed on one side corresponding to the hole is protruded into the cavity.A tab receptacle and a tab plug are clamped and locked between the pair of clamping pieces. Therefore, since the tab receptacle and tab can be made individually, it is easy to process and insert into the housing, and since the tab receptacle and tab can be made from different materials, the material can be easily dimensioned, and it can be constructed at low cost. have an effect.

[Brief explanation of drawings]

The figures all show one embodiment of this invention; Fig. 1 is an exploded view of the tab receptacle, Fig. 2 is a perspective view after molding the tab receptacle, and Fig. 3 is an exploded view of the tab plug assembly. Fig. 4 is a perspective view after molding as a tab fitting assembly, Fig. 5 is a perspective view of the tab fitting, Fig. 6 is a developed view showing a modification of the tab fitting assembly, and Fig. 7 is a perspective view of the tab fitting assembly. Perspective view showing a modification, No. 8
The figure is a vertical cross-sectional view of the housing, Figures 9 to 11 are assembly explanatory diagrams as a connector, Figures 12 and 13 are vertical cross-sectional views of the connector with a mini fuse attached, FIG. 14 is an exploded perspective view of a connector and a double fuse plug connected to the connector. 9...Tab receptacle, 10...Tab connector assembly, 20...Tab connector, 21...
・Housing, 25a to 25d... Contact piece insertion hole, 26a, 26b to 29a, 29b... Clipping piece, 30... Cavity part, 32... ...Hook.

Claims (1)

[Scope of utility model registration request] a first tab adhesive part formed on the elastic conductive plate; and a first tab adhesive part connected to the first tab adhesive part via one edge of the adhesive part and the first curved part, and provided with a predetermined interval with respect to the first tab adhesive part. the second tab adhesive portion facing each other, the edge of the second curved portion connected to the other line of the first tab adhesive portion facing the edge of the second adhesive portion; a twin-shaped tab receptacle, a first tab is provided at one end bent at a right angle approximately in the center, a locking piece is provided at the other end, and a second tab is provided by bending one edge of the locking piece. A twin-shaped tab connector is formed, and an insertion hole for inserting the contact piece of the connected part is formed in the end plate of the box body with one end open, and a hook is formed in the end plate corresponding to the insertion hole. 1. A connector comprising a housing in which a clamping piece is projected into a cavity, and the tab receptacle and the tab plug are engageably clamped and locked between the clamping pieces.