A kind of distributing frame
Technical field
The utility model relates to a kind of comprehensive wiring auxiliary equipment, but specifically a kind of efficiency of construction height, the convenient repeatable operation of card line and to the harmless distributing frame of cable.
Background technology
In comprehensive wiring, the main effect of distributing frame is as the breakover point that connects trunk roads cable and Zhi Ganlu cable, and the connectivity port of wiring subsystem is provided.The arrangement of the cable of present distributing frame in the field of business mainly is to adopt various bands and screw to add hasp to fix, and this mode shortcoming is more, during as operating cost, arrangement cable inconvenience and material can not recycle etc.China's ZL200420001429.4 patent disclosure a kind of " Distributing frame structure ", this distributing frame comprises accommodates case, be provided with a plurality of in the case respectively to inlay the cable accepting box that case is accommodated in the form embedding, to constitute a plurality of independently wire casings, this distribution can be distinguished cable very easily, but cable can not be fixed after putting into wire casing, slide before and after being easy to, cause between cable and the connection jaws contact loosening." Distributing frame structure " of China ZL02242795.3 patent disclosure, be improvement, be provided with the elasticity eck, cable can be fixed in the accepting box front portion at above-mentioned Distributing frame structure, but the elasticity eck that is adopted be metal around circle, cable is had certain damage.
Summary of the invention
But the purpose of this utility model provides a kind of efficiency of construction height, the convenient repeatable operation of card line and to the harmless distributing frame of cable.
According to the above-mentioned purpose requirement, the utility model is realized by the following technical solutions:
A kind of distributing frame comprises joint fixed head that some joints are installed and the cable fixed part that be used for fixing cable corresponding with the joint fixed head, and joint fixed head and cable fixation kit are each other for removably connecting.
Cable fixed part described in the utility model can for by the plurality of elastic snap ring and fixedly the base plate of snap ring form, snap ring matches mutually with joint, snap ring is long tubular, the cross section is inverted Ω shape, diameter of bore is slightly less than the cable diameter of being laid, have towards upside and to be convenient to the tubaeform breach that cable is pressed into, downside is fixed on the base plate, when cable is installed, by the tubaeform breach on the Ω shape snap ring cable is pressed in the snap ring, utilizes the elastic deformation of snap ring cable can be fixed; Described base plate forms dismountable fixedlying connected by screw with the joint fixed head.
Cable fixed part described in the utility model can be for being made up of a cable carriage and the shell fragment that is installed in the cable carriage.Described cable carriage cross section is a shape, and its two ends are provided with the bayonet socket that is connected with the joint fixed head, and both sides have wire blocking port some and the joint pairing in pairs, and wire blocking port is a convex shape, and top is the breach that cable enters, and both sides are the cable fixed gap; Described shell fragment is V-shaped, the bottom is fixed on the shape cable carriage, two edge height slightly exceed convex shape wire blocking port lower edge, when cable snaps in, breach from convex shape wire blocking port top is pressed into earlier, the fixed gap that downward then and side enters the wire blocking port both sides when firmly making the distortion of cable compressing V-arrangement shell fragment simultaneously can guarantee that cable is fixing under the effect of distortion shell fragment and the common power of wire blocking port.
Distributing frame provided by the utility model is by the acting in conjunction fixed cable of Ω shape snap ring or V-arrangement shell fragment and wire blocking port elastic force, simple in structure, efficiency of construction is high, the card line is convenient, can block line repeatedly and the operation and harmless to cable of taking out stitches, the practical value height.
Description of drawings
Accompanying drawing 1 is the utility model embodiment one structural representation; Accompanying drawing 2 is the utility model embodiment one blast structural representation; Accompanying drawing 3 is the utility model embodiment two blast structural representations; Accompanying drawing 4 is 1 place's structure for amplifying schematic diagram in the utility model accompanying drawing 3.
Embodiment
For the ease of understanding, lift two specific embodiments below in conjunction with accompanying drawing structural principle of the present utility model be further described in detail:
Embodiment one: shown in accompanying drawing 1, accompanying drawing 2, distributing frame comprises base plate 1 in the present embodiment, plurality of elastic snap ring 2 is installed on the base plate 1 side by side, snap ring 2 is long tubular, the cross section is inverted Ω shape, and diameter of bore is slightly less than cable 5 diameters of being laid, and has towards upside and is convenient to the tubaeform breach that cable is bumped into, downside is fixed on the base plate 1, and cable 5 is pressed into from the top by tubaeform breach.Be connected with joint fixed head 6 with base plate 1, the two is connected by screw, card has some quartzy joints 4 on the joint fixed head 6, be provided with header board 3 in joint fixed head 6 the place aheads, header board 3 fronts have the hole with quartzy joint 4 pairings, the port of export of quartzy joint 4 is corresponding with the hole on the header board 3, and arrival end is corresponding with each snap ring, and cable 5 is connected the arrival end of quartzy joint 4 by snap ring 2.
Embodiment two: as shown in Figure 3, distributing board comprises the cable carriage 13 that shell fragment 12 is housed in the present embodiment, and cable carriage 13 the place aheads are installed with joint fixed head 10, joint 9, joint fixed head 8 and header board 7 successively.Cable carriage 13 cross sections are shape, and two ends are provided with the bayonet socket that is connected with the joint fixed head, and both sides have wire blocking port 131 some and the joint pairing in pairs, and wire blocking port 131 is a convex shape, and top is the breach that cable enters, and both sides are the cable fixed gap; Shell fragment l2 is V-shaped, the bottom is fixed on the shape cable carriage 13, two edge height slightly exceed convex shape wire blocking port 131 lower edges, when cable 5 snaps in, breach from convex shape wire blocking port 131 tops is pressed into earlier, the fixed gap that downward then and side enters wire blocking port 131 both sides when firmly making 12 distortion of cable 5 compressing V-arrangement shell fragments simultaneously can guarantee that cable 5 is fixing under the effect of distortion shell fragment 12 and wire blocking port 131 common power.