Wire harness durable test device
Technical field
The present invention relates to the technical field of automobile, more specifically, relate to wire harness durable test device.
Background technology
Automotive wire bundle is the network principal of automobile circuit, does not have wire harness also just not automobile circuit.After wire harness refers to and crimped with electric wire by the contact element terminal (connector) of copper material punching, outside is plastic compression insulator or added metal housing etc. again, ties up the assembly forming connecting circuit with wire harness.Wire harness industrial chain comprises electric wire, connector, process equipment, wire harness manufacture and downstream application industry, and wire harness application widely, can be used on automobile, household electrical appliance, computing machine and the aspect such as communication apparatus, various electronic instruments.Therefore the reliability of wire harness is very important, needs the reliability by a large amount of testing authentication products.
Wire harness is arranged on car door place or other action part of automobile, and due to action activity that can be a large amount of in routine work, therefore reliability faces very test, needs special equipment to test to verify properties of product to it.
Summary of the invention
The present invention, for overcoming at least one defect described in above-mentioned prior art, provides wire harness durable test device, and its single unit system is simple, and the tired action that can realize automobile front/rear door wire harness and automobile tail-hood wire harness is durable, saves a large amount of manpower and materials.
For solving the problems of the technologies described above, the technical solution used in the present invention is: wire harness durable test device, wherein, comprise base, the front/rear door Wire bundle testing apparatus be located on base, boot door Wire bundle testing apparatus, for control front/rear door Wire bundle testing apparatus and boot door Wire bundle testing apparatus running control box;
Described front/rear door Wire bundle testing apparatus comprises front/rear door wire harness tested cylinder, for fixing front/rear door wire harness and simulation front/rear door opens the front/rear door wire harness test bracket of closed action, front/rear door wire harness tested cylinder is connected with front/rear door wire harness test bracket;
Described boot door Wire bundle testing apparatus comprises boot door wire harness tested cylinder, boot door wire harness first stationary fixture be fixed on base, open the boot swivel arm of closed action for simulating boot door, boot door wire harness is individually fixed on boot door wire harness first stationary fixture and boot swivel arm, and boot door wire harness tested cylinder is connected with boot swivel arm.
In the present invention, operated separately by control box control front/rear door Wire bundle testing apparatus or boot door Wire bundle testing apparatus, or control front/rear door Wire bundle testing apparatus and boot door Wire bundle testing apparatus and operate simultaneously, user can the number of times of observation test easily and two proving installations angle of rotating by control box, simplifying structure, reduce costs, easy to use, meet test request, save a large amount of manpower and materials.
Concrete, described front/rear door wire harness test bracket comprises rack body, the Qianmen fixation clamp of wiring harness tool be located on rack body, back door fixation clamp of wiring harness tool, for recording the front/rear door beam angulation scrambler of testing time and rotational angle; Rack body is also provided with holder pivots portion, and rack body is connected with front/rear door wire harness tested cylinder.
In this programme, during test, front/rear door wire harness is fixed on fixture, control box controls front/rear door wire harness tested cylinder and starts, due to the vertical automobile door structure of rack body similar, rack body can rotate around holder pivots portion, simulation front/rear door opens closed action, and testing time and rotational angle can be recorded and be sent to control box by front/rear door beam angulation scrambler, control box shows, like this, user can the number of times of observation test easily and the front/rear door Wire bundle testing apparatus angle of rotating by control box, to simplify structure, reduce costs, easy to use.
Further, rack body top is located at by described front/rear door beam angulation scrambler, and described holder pivots portion quantity is 2.Rotation section quantity is 2 and ensures enough hinged power support front/rear door wire harness, and angular encoder is located at rack body top can effectively detect angle and number of times.
Concrete, described front/rear door wire harness tested cylinder comprises the fixed support be fixed on base, cylinder main body, the piston rod that is connected with cylinder main body, described cylinder main body is connected with fixed support by the first rotating shaft, and the end of piston rod is connected with rack body by the second rotating shaft.
During test, control box control cylinder main body provides drive force piston rod to do stretching motion, thus drives rack body to rotate around holder pivots portion, and it is provided with the open and close that two rotating shafts can simulate car door.Described cylinder main body is also provided with stroke left and right limiting section, by the limited screw on the limiting section of degree of tightness stroke left and right, adjustable stroke and the adjustable front/rear door anglec of rotation.
Concrete, described boot door Wire bundle testing apparatus comprises boot door wire harness test bracket, boot door wire harness test bracket comprises vertical supports and horizontal support, and described horizontal support bottom is provided with connection bracket, and the upper end of boot swivel arm is rotationally connected by rotation axis and connection bracket;
Both sides on described horizontal support are respectively equipped with the first roller, the second roller, boot door Wire bundle testing apparatus also comprises connection cable, connection cable one end is connected with boot swivel arm, and the other end is connected with boot door wire harness tested cylinder around the first roller, the second roller successively; Described boot door wire harness tested cylinder is fixed in vertical supports;
Described horizontal support is also provided with the boot door beam angulation scrambler for recording testing time and rotational angle.
During test, control box controls the running of boot door wire harness tested cylinder, drive connection cable at the first roller, second roller slides, thus connection cable pull boot swivel arm rotate moving axis rotate, and boot door wire harness is fixed on boot door wire harness first stationary fixture in one end when testing, the other end is fixed on boot swivel arm, boot door can be simulated when boot swivel arm rotates and open closed action, testing time and rotational angle are recorded and are sent to control box by boot door beam angulation scrambler, control box shows, like this, user can the number of times of observation test easily and the boot door Wire bundle testing apparatus angle of rotating by control box, to simplify structure, reduce costs, easy to use.
Further, described connection bracket also comprises connecting link, and connecting link one end connects horizontal support, and the other end connects the main body of connection bracket.Integrally-built stability can being ensured by connecting link, making boot swivel arm difficult drop-off when rotating.
Further, the boot piston rod that described boot door wire harness tested cylinder comprises boot cylinder main body, is connected with boot cylinder main body, the upper end of piston rod connects connection cable, boot cylinder main body is also provided with the upper and lower limiting section of stroke.
During test, control box controls boot cylinder main body provides drive force boot piston rod to do stretching motion, thus drives connection cable to pull the boot swivel arm moving axis that rotates to rotate, the open and close of simulation boot.By the limited screw on the upper and lower limiting section of degree of tightness stroke, adjustable stroke and adjustable boot door rotation angle degree.
Further, described boot swivel arm is provided with boot door wire harness second stationary fixture coordinating fixing boot door wire harness with boot door wire harness first stationary fixture;
Between described vertical supports and horizontal support, between vertical supports and base, be provided with reinforcement; The bottom of described boot swivel arm is also provided with counterweight.Reinforcement makes overall structure comparison stablize, and counterweight makes boot swivel arm maintain a fixed position when not testing.
Further, described control box comprises display screen, emergency stop switch, is located at the handle on top.Display screen clearly can show the rotational angle of cycle index and proving installation, at once the effect of emergency stop switch can stop test when occurring unexpected in test process, ensure that the safety of tester, can move control box easily by handle.
Compared with prior art, beneficial effect is: installation cost of the present invention is low, and the manufacturing cycle is short, and can carry out the application of batch, solve front/rear door and the test job of boot door wire harness anti-fatigue of vehicle, social benefit is remarkable.User can the number of times of observation test easily and two proving installations angle of rotating by control box, simplifying structure, reduce costs, easy to use, meet test request, save a large amount of manpower and materials.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic perspective view of the present invention.
Fig. 2 is one-piece construction schematic front view of the present invention.
Fig. 3 is one-piece construction schematic side view of the present invention.
Fig. 4 is front/rear door wire harness tested cylinder structural representation of the present invention.
Fig. 5 is boot door Wire bundle testing apparatus structural representation of the present invention.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.Describe position relationship in accompanying drawing only for exemplary illustration, the restriction to this patent can not be interpreted as.
As Figure 1-5, wire harness durable test device, wherein, comprise base 1, the front/rear door Wire bundle testing apparatus 2 be located on base 1, boot door Wire bundle testing apparatus 3, for control front/rear door Wire bundle testing apparatus 2 and boot door Wire bundle testing apparatus 3 running control box 4;
Front/rear door Wire bundle testing apparatus 2 comprises front/rear door wire harness tested cylinder 21, for fixing front/rear door wire harness and simulation front/rear door opens the front/rear door wire harness test bracket 22 of closed action, front/rear door wire harness tested cylinder 21 is connected with front/rear door wire harness test bracket 22;
Boot door Wire bundle testing apparatus 3 comprises boot door wire harness tested cylinder 35, boot door wire harness first stationary fixture 31 be fixed on base 1, open the boot swivel arm 33 of closed action for simulating boot door, boot door wire harness is individually fixed on boot door wire harness first stationary fixture 31 and boot swivel arm 33, and boot door wire harness tested cylinder 35 is connected with boot swivel arm 33.
In the present embodiment, front/rear door Wire bundle testing apparatus 2 is controlled or boot door Wire bundle testing apparatus 3 operates separately by control box 4, or control front/rear door Wire bundle testing apparatus 2 operates with both boot door Wire bundle testing apparatus 3 simultaneously, user can the number of times of observation test easily and two proving installations angle of rotating by control box 4, simplifying structure, reduce costs, easy to use, meet test request, save a large amount of manpower and materials.
As in Fig. 1-3, front/rear door wire harness test bracket 22 comprises rack body 221, the Qianmen fixation clamp of wiring harness tool 222 be located on rack body 221, back door fixation clamp of wiring harness tool 223, for recording the front/rear door beam angulation scrambler 225 of testing time and rotational angle; Rack body 221 is also provided with holder pivots portion 224, and rack body 221 is connected with front/rear door wire harness tested cylinder 21.
In the present embodiment, during test, front/rear door wire harness is fixed on fixture, control box 4 controls front/rear door wire harness tested cylinder 21 and starts, due to the vertical automobile door structure of rack body 221 similar, rack body 221 can rotate around holder pivots portion 224, simulation front/rear door opens closed action, and testing time and rotational angle can be recorded and be sent to control box 4 by front/rear door beam angulation scrambler 225, control box 4 shows, like this, user can the number of times of observation test easily and the front/rear door Wire bundle testing apparatus angle of rotating by control box 4, to simplify structure, reduce costs, easy to use.
Rack body 221 top is located at by front/rear door beam angulation scrambler 225, and holder pivots portion 224 quantity is 2.Rotation section quantity is 2 and ensures enough hinged power support front/rear door wire harness, and angular encoder is located at rack body top can effectively detect angle and number of times.
As in Fig. 4, front/rear door wire harness tested cylinder 21 comprises the fixed support 211 be fixed on base, cylinder main body 213, the piston rod 214 that is connected with cylinder main body 213, cylinder main body 213 is connected with fixed support 211 by the first rotating shaft 212, and the end of piston rod 214 is connected with rack body by the second rotating shaft 215.During test, control box control cylinder main body 213 provides drive force piston rod 214 to do stretching motion, thus drives rack body to rotate around holder pivots portion, and it is provided with the open and close that two rotating shafts can simulate car door.Described cylinder main body is also provided with stroke left and right limiting section 216, by the limited screw on the limiting section of degree of tightness stroke left and right, adjustable stroke and the adjustable front/rear door anglec of rotation.
As in Fig. 5, boot door Wire bundle testing apparatus comprises boot door wire harness test bracket 32, boot door wire harness test bracket 32 comprises vertical supports and horizontal support, and horizontal support bottom is provided with connection bracket 34, and the upper end of boot swivel arm 33 is rotationally connected by rotation axis 341 and connection bracket 34;
Both sides on horizontal support are respectively equipped with the first roller 321, second roller 322, boot door Wire bundle testing apparatus 3 also comprises connection cable 36, connection cable 36 one end is connected with boot swivel arm 33, and the other end is connected with boot door wire harness tested cylinder 35 around the first roller 321, second roller 322 successively; Boot door wire harness tested cylinder 35 is fixed in vertical supports; Horizontal support is also provided with the boot door beam angulation scrambler 37 for recording testing time and rotational angle.
During test, control box controls boot door wire harness tested cylinder 35 and operates, drive connection cable 36 at the first roller 321, second roller 322 slides, thus connection cable 36 pulls boot swivel arm 33 moving axis 341 that rotates to rotate, and boot door wire harness is fixed on boot door wire harness first stationary fixture in one end when testing, the other end is fixed on boot swivel arm 33, boot door can be simulated when boot swivel arm 33 rotates and open closed action, testing time and rotational angle are recorded and are sent to control box by boot door beam angulation scrambler 37, control box shows, like this, user can the number of times of observation test easily and the boot door Wire bundle testing apparatus angle of rotating by control box, to simplify structure, reduce costs, easy to use.
Connection bracket 34 also comprises connecting link 342, and connecting link 342 one end connects horizontal support, and the other end connects the main body of connection bracket.Integrally-built stability can being ensured by connecting link 342, making boot swivel arm difficult drop-off when rotating.
The boot piston rod 352 that boot door wire harness tested cylinder 35 comprises boot cylinder main body 351, is connected with boot cylinder main body 351, the upper end of piston rod 352 connects connection cable 36, boot cylinder main body is also provided with the upper and lower limiting section 353 of stroke.During test, control box controls boot cylinder main body 351 provides drive force boot piston rod 352 to do stretching motion, thus drives connection cable 36 to pull boot swivel arm 33 moving axis that rotates to rotate, the open and close of simulation boot.By the limited screw on the upper and lower limiting section 353 of degree of tightness stroke, adjustable stroke and adjustable boot door rotation angle degree.
Boot swivel arm 33 is provided with boot door wire harness second stationary fixture 39 coordinating fixing boot door wire harness with boot door wire harness first stationary fixture; Reinforcement 38 is provided with between vertical supports and horizontal support, between vertical supports and base; The bottom of boot swivel arm is also provided with counterweight 40.Reinforcement 38 makes overall structure comparison stablize, and counterweight 40 makes boot swivel arm maintain a fixed position when not testing.
As in Fig. 1, control box 4 comprises display screen 41, emergency stop switch 42, is located at the handle 43 on top.Display screen 41 clearly can show the rotational angle of cycle index and proving installation, at once the effect of emergency stop switch 42 can stop test when occurring unexpected in test process, ensure that the safety of tester, can move control box easily by handle 43.
Can repeat mechanical type action by this device like this, save a large amount of human and material resources, energy consumption is lower.
In addition, it should be noted that, this device, by the wire harness of transformation test other products, and is not limited to arrangements for automotive doors and boot, its property transformed and adaptability stronger, slightly make an amendment and can adapt to various types of bunch product.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.