CN205319370U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN205319370U CN205319370U CN201521020253.1U CN201521020253U CN205319370U CN 205319370 U CN205319370 U CN 205319370U CN 201521020253 U CN201521020253 U CN 201521020253U CN 205319370 U CN205319370 U CN 205319370U
- Authority
- CN
- China
- Prior art keywords
- terminal
- press strip
- layering
- electric wire
- wire casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
The utility model discloses an electric connector, including body, terminal, layering. The department of central authorities of body sets up the spill wire casing, sets up the layering bayonet socket on the both sides wall of body, and the terminal slot is seted up to the bottom of body. In the head of terminal from bottom to top inserted the terminal slot, the head of terminal was equipped with the left -hand thread of punctureing the top of electric wire and being located top side, and the bottom of terminal is equipped with the leg. The layering is the character cut in bas -relief shape of handstand, and the layering is equipped with the hook portion with layering bayonet socket block. Wire card goes into the spill wire casing and supports on terminal top, and under the pressure of layering, the top of terminal switches on formation with the heart yearn and be connected through punctureing insulating layer that the mode impaled the electric wire, and after the bottom of spill wire casing was impressed the electric wire to the layering, the hook portion buckle of layering was in the layering bayonet socket of body both sides to electric connection's behind the electric wire stability is impaled in the assurance. Through the technical solution, electric connector's simple structure, simple to operate.
Description
Technical field:
The utility model relates to technical field of electric connectors.
Background technology:
Printed circuit board (PCB) generally realizes the connection of electric wire and printed circuit board (PCB) by the electrical connection device being disposed thereon. Wherein, electric wire is mainly concerned with multi-purpose machine automatic wire inserting and artificial plug wire two kinds of modes with the connection being electrically connected between device, correspondingly, electric wire carries out in the process being connected with electrical connection device, electric wire adopts puncture type mode of connection (InsulationDisplacementContact, hereinafter referred to as IDC mode of connection) or peeling insertion mode of connection to be connected by the metal terminal in board electrical connector with line usually. But, in the mode of connection that above-mentioned peeling is inserted, the electric wire being plugged in electrical connection device generally is difficult to discharge from line board electrical connector, and therefore, even if doing over again in operation, electric wire also is difficult to be separated with the metal terminal in electrical connection device.
Application number is that the practical novel of CN200920066675.0 discloses a kind of electrical connection device, comprises housing; And the metal terminal being embedded in housing; There is the first connection section puncturing structure, wherein, puncture structure and puncture the insulated hull of this electric wire when electric wire accesses the first connection section so that the bare wire part of this electric wire contacts formation electrical connection with metal terminal; With the 2nd connection section for grafting electric wire, the 2nd connection section comprises: plug wire hole and the metal shell fragment for crimping this electric wire, and when this electric wire inserts plug wire hole, the bare wire part of electric wire is formed with metal terminal and is electrically connected; Wherein, this electric wire is optionally connected in one of the first connection section and the 2nd connection section.
Practical novel content:
The technical problem that the utility model solves: in prior art, arranges the electrical connection device of employing puncture type mode of connection on a printed circuit, its complex structure, is not easy to processing and installs.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of electrical connection device, comprises body, terminal, press strip;
Described body is square, and the centre of body offers spill wire casing, and the two side of body is offered press strip bayonet socket, and terminal slots is offered in the bottom of body;
The head of described terminal from bottom to top inserts in the terminal slots of body, the head of terminal is provided with the left-hand thread puncturing the top of electric wire He being positioned at top side, described top and left-hand thread is upward through terminal slots and enters in spill wire casing, and described left-hand thread is fastened on the bottom of spill wire casing with fixed terminal;The bottom of described terminal is provided with welding weldering pin on a printed circuit;
Described press strip in the concave shape stood upside down, press strip comprises pressing down section, be positioned at pressing down section both sides and extend downwards one to pawl arm, the bottom of pawl arm is provided with and the hook portion of press strip bayonet fittings, and electric wire is from top to bottom oppressed in spill wire casing by pressing down section.
By technique scheme, the principle of work of electrical connection device described in the utility model is as follows:
The first, described terminal from bottom to top inserts in terminal slots from the bottom of body, and the top and left-hand thread of terminal head extends upwardly in spill wire casing; Afterwards, described left-hand thread is buckled on the bottom surface of spill wire casing after bending, with fixed terminal.
2nd, the weldering pin of described terminal is fixing on a printed circuit, with the subassembly of fixed body and terminal.
3rd, electric wire from top to bottom blocks in spill wire casing, the bottom of electric wire be against terminal top on; Afterwards, press strip is from top to bottom pressed together on body; Specifically, under the pressure of press strip, the pressing down section of press strip is oppressed at the top of electric wire, the top insulation layer piercing through electric wire by puncturing mode of terminal is connected with heart yearn conducting formation, after at press strip electric wire is pressed into the bottom of spill wire casing, the hook portion of pawl arm is buckled in the press strip bayonet socket of body both sides by the one of press strip, with the stability being electrically connected after ensureing to pierce through electric wire.
By technique scheme, the structure of electrical connection device described in the utility model is simple, easy for installation.
As the utility model to a kind of explanation of body, the left side wall of described spill wire casing is provided with left orienting lug, the right side wall of spill wire casing is provided with right orienting lug, the shape of described left orienting lug is as the number of being greater than in mathematics symbol, the shape of described right orienting lug is as the number of being less than in mathematics symbol, and described left orienting lug and right orienting lug are arranged in opposite directions. As described above, the electric wire from top to bottom blocking spill wire casing is after the narrow bayonet socket being made up of left orienting lug and right orienting lug, then blocks the bottom into spill wire casing. So design, can improve the stability of electric wire in spill wire casing.
As the utility model to a kind of explanation of body, the two side of described body being offered the press strip slot coordinated with pawl arm, described press strip slot is vertically arranged, and described press strip bayonet socket is positioned at the bottom of press strip slot. As described above, described pawl arm is fastened in press strip slot, and hook portion and press strip bayonet socket card on pawl arm are buckled.
As the utility model to a kind of explanation of body, being provided with slope in described press strip slot, described slope is positioned at the top of press strip bayonet socket, and the hook portion on the pawl arm in downward insertion press strip slot is opened for laterally support in slope. As described above, being fastened on downwards in the process on body at press strip, the hook portion support on pawl arm is opened by one in press strip slot on body two side by slope by the one of press strip, and afterwards, hook portion card enters in press strip bayonet socket.
As the utility model to a kind of explanation of body, the bottom of described terminal slots is provided with horizontal card groove and longitudinal card groove; Described terminal is provided with the protuberance from bottom to top blocked in horizontal card groove and the projection from bottom to top blocked in longitudinal card groove. Described horizontal card groove coordinates with protuberance, and the coordinating of longitudinal card groove and projection, to the effect having guiding in the sub-slot of terminal insertion end concurrently and locate.
As the utility model to a kind of explanation of press strip, described pressing down section is provided with the briquetting of protrusion downwards, and the bottom of briquetting is provided with the arc-shaped notch coordinated with electric wire. Press down in the process of electric wire at press strip, the arc-shaped notch on described briquetting directly contacts with electric wire.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is a kind of structural representation being electrically connected device of the utility model;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is from the two dimensional structure schematic diagram being electrically connected device gained described in top view in Fig. 1;
Fig. 4 is the two dimensional structure schematic diagram observing described electrical connection device gained in Fig. 1 from front;
Fig. 5 is the sectional view of Fig. 1.
Nomenclature in figure:
10, body; 11, spill wire casing; 112, left orienting lug; 114, right orienting lug; 12, press strip bayonet socket; 13, press strip slot; 130, slope; 141, horizontal card groove; 142, longitudinal card groove;
20, terminal; 21, top; 22, left-hand thread; 23, pin is welded; 24, protuberance; 25, projection;
30, press strip; 31, pressing down section; 310, briquetting; 32, pawl arm; 320, hook portion;
90, electric wire.
Embodiment:
Shown in composition graphs 1 to Fig. 5, a kind of electrical connection device, comprises body 10, terminal 20, press strip 30.
Described body is square, and the centre of body offers spill wire casing 11, and the two side of body is offered press strip bayonet socket 12, and terminal slots is offered in the bottom of body.
The head of described terminal from bottom to top inserts in the terminal slots of body, the head of terminal is provided with and punctures top the 21 of electric wire 90 and be positioned at the left-hand thread 22 of top side, described top and left-hand thread is upward through terminal slots and enters in spill wire casing, and described left-hand thread is fastened on the bottom of spill wire casing with fixed terminal; The bottom of described terminal is provided with welding weldering pin 23 on a printed circuit.
Described press strip in the concave shape stood upside down, press strip comprises pressing down section 31, be positioned at pressing down section both sides and extend downwards one to pawl arm 32, the bottom of pawl arm is provided with the hook portion 320 with press strip bayonet fittings, and electric wire is from top to bottom oppressed in spill wire casing by pressing down section.
In body 10, the left side wall of described spill wire casing 11 is provided with left orienting lug 112, the right side wall of spill wire casing is provided with right orienting lug 114, the shape of described left orienting lug is as the number of being greater than in mathematics symbol, the shape of described right orienting lug is as the number of being less than in mathematics symbol, and described left orienting lug and right orienting lug are arranged in opposite directions.
Offering the press strip slot 13 coordinated with pawl arm 32 on the two side of described body 10, described press strip slot is vertically arranged, and described press strip bayonet socket 12 is positioned at the bottom of press strip slot.
In body 10, being provided with slope 130 in described press strip slot 13, described slope is positioned at the top of press strip bayonet socket 12, and slope is used for laterally support and opens the hook portion 320 on the pawl arm 32 in downward insertion press strip slot.
In body 10, the bottom of described terminal slots is provided with horizontal card groove 141 and longitudinal card groove 142; Described terminal 20 is provided with the protuberance 24 from bottom to top blocked in horizontal card groove and the projection 25 from bottom to top blocked in longitudinal card groove.
In press strip 30, described pressing down section 31 is provided with the briquetting 310 of protrusion downwards, and the bottom of briquetting is provided with the arc-shaped notch coordinated with electric wire.
In actually operating, the workflow of electrical connection device described in the utility model is as follows:
The first, described terminal 20 from bottom to top inserts in terminal slots from the bottom of body 10, and top 21 and left-hand thread 22 of terminal head extend upwardly in spill wire casing 11; Afterwards, described left-hand thread is buckled on the bottom surface of spill wire casing after bending, with fixed terminal.
2nd, the weldering pin 23 of described terminal 20 is fixing on a printed circuit, with the subassembly of fixed body and terminal.
3rd, electric wire 90 from top to bottom blocks in spill wire casing 11, and the bottom of electric wire is against on top the 21 of terminal 20; Afterwards, press strip 30 is from top to bottom pressed together on body 10;Specifically, under the pressure of press strip 30, the pressing down section 31 of press strip is oppressed at the top of electric wire 90, the insulation layer that electric wire 90 is pierced through in top the 21 of terminal by puncturing mode is connected with heart yearn conducting formation, after at press strip 30 electric wire is pressed into the bottom of spill wire casing 11, the hook portion 320 of pawl arm 32 is buckled in the press strip bayonet socket 12 of body 10 both sides by the one of press strip, with the stability being electrically connected after ensureing to pierce through electric wire.
Above content is only better embodiment of the present utility model, for the those of ordinary skill of this area, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. an electrical connection device, comprises body (10), terminal (20), press strip (30); It is characterized in that:
Described body is square, and the centre of body offers spill wire casing (11), and the two side of body is offered press strip bayonet socket (12), and terminal slots is offered in the bottom of body;
The head of described terminal from bottom to top inserts in the terminal slots of body, the head of terminal is provided with top (21) that puncture electric wire (90) and the left-hand thread (22) being positioned at top side, described top and left-hand thread is upward through terminal slots and enters in spill wire casing, and described left-hand thread is fastened on the bottom of spill wire casing with fixed terminal; The bottom of described terminal is provided with welding weldering pin (23) on a printed circuit;
Described press strip is in the concave shape stood upside down, press strip comprises pressing down section (31), be positioned at pressing down section both sides and extend downwards one to pawl arm (32), the bottom of pawl arm is provided with the hook portion (320) with press strip bayonet fittings, and electric wire is from top to bottom oppressed in spill wire casing by pressing down section.
2. a kind of electrical connection device as claimed in claim 1, it is characterized in that: in body (10), the left side wall of described spill wire casing (11) is provided with left orienting lug (112), the right side wall of spill wire casing is provided with right orienting lug (114), the shape of described left orienting lug is as the number of being greater than in mathematics symbol, the shape of described right orienting lug is as the number of being less than in mathematics symbol, and described left orienting lug and right orienting lug are arranged in opposite directions.
3. a kind of electrical connection device as claimed in claim 1, it is characterized in that: the two side of described body (10) is offered the press strip slot (13) coordinated with pawl arm (32), described press strip slot is vertically arranged, and described press strip bayonet socket (12) is positioned at the bottom of press strip slot.
4. a kind of electrical connection device as claimed in claim 3, it is characterized in that: in body (10), it is provided with slope (130) in described press strip slot (13), described slope is positioned at the top of press strip bayonet socket (12), and slope is used for laterally support and opens the hook portion (320) on the pawl arm (32) in downward insertion press strip slot.
5. a kind of electrical connection device as claimed in claim 1, it is characterised in that: in body (10), the bottom of described terminal slots is provided with horizontal card groove (141) and longitudinal card groove (142); Described terminal (20) is provided with the protuberance (24) from bottom to top blocked in horizontal card groove and the projection (25) from bottom to top blocked in longitudinal card groove.
6. a kind of electrical connection device as claimed in claim 1, it is characterised in that: in press strip (30), described pressing down section (31) is provided with the briquetting (310) of protrusion downwards, and the bottom of briquetting is provided with the arc-shaped notch coordinated with electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020253.1U CN205319370U (en) | 2015-12-10 | 2015-12-10 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020253.1U CN205319370U (en) | 2015-12-10 | 2015-12-10 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205319370U true CN205319370U (en) | 2016-06-15 |
Family
ID=56316156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521020253.1U Expired - Fee Related CN205319370U (en) | 2015-12-10 | 2015-12-10 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205319370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024049657A1 (en) * | 2022-08-29 | 2024-03-07 | KYOCERA AVX Components Corporation | Insulating piercing contact with wire retention feature |
-
2015
- 2015-12-10 CN CN201521020253.1U patent/CN205319370U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024049657A1 (en) * | 2022-08-29 | 2024-03-07 | KYOCERA AVX Components Corporation | Insulating piercing contact with wire retention feature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20181210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |