Background technology
Connector has now been had to application very widely, it is mainly to include a male end plug-in unit and a female end plug-in unit, two parts docking is inserted to female end plug-in unit by male end plug-in unit, can carry out easily the connection of holding wire or power circuit and can ensure the stability connecting.Existing this class plug-in unit all has application from uniline plug-in unit to multi-line plug-in unit, and this class plug-in unit only has two kinds of fixed forms, and one is that male end plug-in unit or female end plug-in unit are fixed on equipment, and corresponding female end plug-in unit or male end plug-in unit are plugged into respective ends.One is that male end plug-in unit and female end plug-in unit are all unfixing, and the plug-in unit after docking is unfixing yet.These two kinds of modes all respectively have shortcoming, the first inserting mode may be more convenient in the time of maintenance or assembling, but this class inserting mode is not suitable for the place that has vibration because vibration easily cause in this class inserting mode the activity between two plug-in units cause come off, signal interruption or circuit breaker and sparking phenomenon.It is easy that another kind of inserting mode is not so good as the first inserting mode in the time of assembling, but not vibrated impact is safe and reliable, but this inserting mode is not easy to the management of wire harness.
In engine wiring harness and car load wire harness, include power supply wire harness and signal wire harness, these wire harness are mainly to connect in the mode to connector, existing technology is that this class plug-in unit is fixed on engine, for ensureing the safety of power circuit and holding wire and stablizing, fixing unfailing performance to this class plug-in unit is had relatively high expectations, plug-in unit all adopts single fixing point to fix at present, cannot meet fixing reliability requirement.
And single fixing point fixing pluge also have wiring irregular, be not easy to safeguard and low feature of life-span.
Summary of the invention
The object of this invention is to provide a kind of easy to assembly, safe and reliable, highly versatile, the easy plug-in unit fixed solution that realizes.
Another object of the present invention is the defect that overcomes existing grafting technology, and a kind of inserter fixture that is conducive to wire harness management and ensures reasonable line arrangement is provided.
Concrete technical scheme of the present invention is as follows:
A kind of inserter fixture, includes male end plug-in unit and the female end plug-in unit that can coordinate grafting, also includes a plug-in component fixing support; Described male end plug-in unit is fixed on plug-in component fixing support by the fixing buckle being connected with it separately with female end plug-in unit.
On described fixed support, have a T-shaped fixing hole at least, and with at least one corresponding square fixing hole of T-shaped fixing hole; The fixing fixing buckle being connected with male end plug-in unit or female end plug-in unit of described square fixing hole, the fixing fixing buckle being connected with corresponding female end plug-in unit or male end plug-in unit of described T-shaped fixing hole.
Shape and the specification of the fixing buckle that the fixing buckle that described same male end plug-in unit is connected is connected with same female end plug-in unit are all identical.
Described square fixing hole is square or rectangular.
The width of the top cross opening of described T-shaped fixing hole equals or to be slightly larger than the longest edge of square fixing hole long, and the width of the afterbody vertical openings of described T-shaped fixing hole equals the minimum length of side of square fixing hole; It is long that the length of the afterbody vertical openings of described T-shaped fixing hole is greater than square fixing hole longest edge.
Two connecting portions of the vertical openings of described T-shaped fixing hole and transverse opening are provided with and between same vertical openings, are 10-30 degree lead angle.
It is long that the vertical openings of described T-shaped fixing hole is greater than square fixing hole longest edge from lead angle place to the length of afterbody.
The present invention's beneficial effect is compared with the existing technology:
Core of the present invention is to use T-shaped fixing hole and plug-in unit male and female end all to fix, and it,, to meet plug-in unit fixing when reliable and stable, meets assembly feasibility simultaneously, and this apparatus structure is simple, highly versatile, easily assembling, and ensures safe and reliable.
Embodiment
Face by reference to the accompanying drawings, is further described the present invention by specific embodiment.
To in rectangular description, the unified limit that uses length is length in the present invention, and short limit is wide.
As depicted in figs. 1 and 2: a kind of inserter fixture, include male end plug-in unit 1 and the female end plug-in unit 2 that can coordinate grafting, also include a plug-in component fixing support 3; Described male end plug-in unit 1 is fixed on plug-in component fixing support 3 by the fixing buckle (6,7) being connected with it separately with female end plug-in unit 2.
Described male end plug-in unit 1 and female end plug-in unit 2 are prior art, its shape and specification and wiring quantity can change according to different needs, the corresponding control assembly that described male end plug-in unit or female end plug-in unit are equal to engine or miscellaneous equipment by wire or optical cable is connected, with the input or output current and signal etc.; Corresponding female end plug-in unit or the same power supply of male end plug-in unit, signal control device are connected; Described fixing buckle is that the material with certain elasticity and hardness is made, and it mainly processes with rubber, resin etc., for special needs also can adopt light metal or have Memorability elastic metallic to make.It can be also split-type structural that described fixing buckle can be structure as a whole with male end plug-in unit or female end plug-in unit; Preferred split-type structural, is conducive to maintenance so in the present invention.Described support bracket fastened material does not have particular/special requirement, and this support can be set to one with equipment such as engines and also can be connected and fixed by bolt etc.
On described fixed support 3, have a T-shaped fixing hole 4 at least, and with at least one corresponding square fixing hole 7 of T-shaped fixing hole 4; The fixing fixing buckle being connected with male end plug-in unit 1 or female end plug-in unit 2 of described square fixing hole 7, the fixing fixing buckle being connected with corresponding female end plug-in unit or male end plug-in unit of described T-shaped fixing hole 4.For better arranging line order, be necessary to arrange multiple corresponding square fixing holes and T-shaped fixing hole on same fixed support.In the time that the plug-in unit of selecting is multi-line plug-in unit, sometimes can be in the face of can the peg graft situation of two or more female end plug-in units of male end plug-in unit, or can the peg graft situation of two or more male end plug-in units of female end plug-in unit, at this moment can realize by changing square fixing hole on fixed support or the corresponding quantity of T-shaped fixing hole.
Described square fixing hole 7 is square or rectangular.
The width of the top cross opening of described T-shaped fixing hole 4 equals or to be slightly larger than the longest edge of square fixing hole 7 long, and the width of the afterbody vertical openings of described T-shaped fixing hole 4 equals the minimum length of side of square fixing hole 7; It is long that the length of the afterbody vertical openings of described T-shaped fixing hole 4 is greater than square fixing hole 7 longest edges.
Two connecting portions of the vertical openings of described T-shaped fixing hole 4 and transverse opening are provided with and between same vertical openings, are 10-30 degree lead angle.
It is long that the vertical openings of described T-shaped fixing hole 4 is greater than square fixing hole 7 longest edges from lead angle place to the length of afterbody.
The object of T-shaped fixing hole: the one, for fixing pluge, the 2nd, convenient for assembly.
A specific embodiment situation below:
This device comprises male end plug-in unit 1, female end plug-in unit 2, and fixed support 3, T-shaped fixing hole 4, female end plug-in unit is fixed buckle 5, and male end plug-in unit is fixed buckle 6, square fixing hole 7.The fixing buckle 5 of female end plug-in unit is assembled on female end plug-in unit 2, and the fixing buckle 6 of male end plug-in unit is assembled on male end plug-in unit 1, then the plug-in unit male and female end with buckle is assembled on fixed support 3.
Shape and the specification of the fixing buckle that the fixing buckle that described same male end plug-in unit is connected is connected with same female end plug-in unit are all identical.
In other embodiment of the present invention, select:
This device comprises male end plug-in unit 1, female end plug-in unit 2, and fixed support 3, T-shaped fixing hole 4, male end plug-in unit is fixed buckle, and female end plug-in unit is fixed buckle, square fixing hole 7.Female end plug-in unit fixed card spiral-lock is fitted on female end plug-in unit 2, and male end plug-in unit fixed card spiral-lock is fitted on male end plug-in unit 1, then the plug-in unit male and female end with buckle is assembled on fixed support 3.
Shape and the specification of the fixing buckle that the fixing buckle that described same male end plug-in unit is connected is connected with same female end plug-in unit are all identical.
The assembling mode of this device: as shown in Figure 3, first fixing male end plug-in unit buckle 6 is assembled on male end plug-in unit 1, then buckle 6 on male end plug-in unit is assembled to fixed support 3 square fixing hole 7 in; Again fixing female end plug-in unit buckle 5 is assembled on female end plug-in unit 2, then the buckle of female end plug-in unit 5 is assembled to the head of the T-shaped fixing hole 4 of fixed support 3, finally push female end plug-in unit 2 to male end plug-in unit 1, in the time that female end plug-in unit 2 and male end plug-in unit 1 reach locking state, this device has assembled, as Fig. 1, now male end plug-in unit 1 and female end plug-in unit 2 are all fixed.
Male end plug-in unit buckle is first fixed on support, then female end plug-in unit buckle is put into the head of T-shaped fixing hole, again female end is pushed away forward, in the time that plug-in unit male end and female end reaches locking state, the buckle of female end plug-in unit just snaps into the afterbody of T-shaped fixing hole, now plug-in unit connects, and plug-in unit male end, female end are fixing respectively.Also can be in the time that plug-in unit reach locking state, the buckle of female end plug-in unit does not arrive the afterbody of T-shaped fixing hole.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.