CN104677603A - Power plug pulling force testing device - Google Patents
Power plug pulling force testing device Download PDFInfo
- Publication number
- CN104677603A CN104677603A CN201310611113.0A CN201310611113A CN104677603A CN 104677603 A CN104677603 A CN 104677603A CN 201310611113 A CN201310611113 A CN 201310611113A CN 104677603 A CN104677603 A CN 104677603A
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- China
- Prior art keywords
- support
- attaching plug
- testing device
- lever
- force testing
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Abstract
The invention discloses a power plug pulling force testing device, which comprises a base, a first support, a second support, a rotating assembly, a lever, and a hanging piece, wherein the base comprises a bearing surface; one end of the second support and one end of the first support are arranged on the bearing surface; the rotating assembly comprises a turntable and a handle; the turntable is connected onto the other end of the first support in a rotating mode and is eccentrically arranged onto the other end of the first support; the handle is arranged on the turntable; one end of the lever is connected onto the other end of the second support in a rotating mode; the other end of the lever abuts against the peripheral surface of the turntable; the lever comprises a fixing part; and the hanging piece is used for being connected onto a tested power plug. According to the power plug pulling force testing device, the lever rises or falls in the vertical direction via the rotating assembly, the hanging piece connected with the tested power plug also rises and falls, different pulling forces are applied to the power plug for testing, and reliability and environmental adaptability of the tested power plug can be effectively ensured.
Description
Technical field
The present invention relates to electrical accessorie technical field, particularly relate to a kind of drawing force testing device of attaching plug.
Background technology
Attaching plug is power-line plug again, and attaching plug comprises power lead and plug.Attaching plug roughly can be divided into conversion electric power plug, injection moulding attaching plug and assembling attaching plug, wherein, assembling attaching plug is exactly that power lead and plug are fixed together by screw etc., and this connected mode easy disassembly ensure that the dirigibility of assembling attaching plug.In practical set, screw may be there is and the abnormal occurrence such as not tighten, and assemble attaching plug in actual use and be often subject to drawing, power lead just may be caused to come off from plug so that short circuit if screw is not tightened, fire or personal injury may be there is, therefore assemble reliability when attaching plug is subject to pulling capacity and environmental suitability to consider by emphasis.Not to be specifically designed to when test plug is subject to pulling capacity whether reliably device in prior art, plug environmental suitability in actual use and reliability cannot be ensured.
Summary of the invention
The object of the present invention is to provide a kind of structure simple, safe and reliable and the drawing force testing device of effective attaching plug.
In order to solve the problems of the technologies described above, the invention provides a kind of drawing force testing device of attaching plug, comprise base, the first support, the second support, runner assembly, lever and suspender;
Described base comprises loading end;
One end of described second support and one end of described first support are all located on described loading end, are provided with spacing between described second support and described first support;
Described runner assembly comprises rotating disk and handle, and described dial rotation is connected on the other end of described first support, and eccentric setting is on the other end of described first support, and described handle is located on described rotating disk;
One end of described lever is rotationally connected with on the other end of described second support, the rotating shaft of described lever is identical with the rotating shaft of described rotating disk, the other end of described lever is resisted against on the side face of described rotating disk, described lever comprises fixed part, described fixed position is between described second support and described first support, and described fixed part is used for one end of the power lead of fixing tested attaching plug;
Described suspender, for being connected to the other end of the power lead of described tested attaching plug, when the other end of described lever and described loading end are maximum along the spacing of vertical direction, is provided with spacing between described suspender and described loading end.
Wherein, the drawing force testing device of described attaching plug also comprises pulley, and described pulley rotation is connected on the other end of described lever, and described pulley is resisted against on the side face of described rotating disk.
Wherein, one end of described first support or one end of described second support are welded on described loading end.
Wherein, the other end of described second support is provided with the second groove, and the other end of described lever is rotationally connected with in described second groove by pin.
Wherein, described fixed part is column-shaped projection, described fixed part is provided with clip slot, and when described clip slot is used for one end of the power lead of sandwiched described tested attaching plug, described fixed position is between the plug and the other end of described tested attaching plug of described tested attaching plug.
Wherein, described rotating disk is disk or cam.
Wherein, described suspender is counterweight.
Wherein, the weight of described suspender is 5kg.
Wherein, the drawing force testing device of described attaching plug also comprises motor, and described motor is located on described loading end, and described motor comprises motor shaft, and described motor shaft is connected on described handle.
Wherein, described motor is low speed rotation motor.
The drawing force testing device of attaching plug provided by the invention makes the rise and fall of lever in the vertical direction by runner assembly, make the suspender also rise and fall being connected to tested attaching plug, apply the situation that different pulling capacities comes when tested attaching plug described in simulating actual conditions is subject to pulling capacity to described tested attaching plug to test, effectively ensure that reliability when described tested attaching plug is subject to pulling capacity in actual use and environmental suitability.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the drawing force testing device of the attaching plug that embodiment of the present invention provides;
Fig. 2 is the schematic diagram at another visual angle of the drawing force testing device of the attaching plug that embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 2, the drawing force testing device 100 of a kind of attaching plug that embodiment of the present invention provides, for testing reliability when tested attaching plug 7 is subject to pulling capacity, tested attaching plug 7 comprises the power lead 71 and plug 72 that are connected, and the drawing force testing device 100 of described attaching plug comprises base 1, first support 2, second support 3, runner assembly 4, lever 5 and suspender 8.Described second support 3 and described first support 2 are all located on described base 1, described runner assembly 4 is rotationally connected with on described first support 2, one end of described lever 5 is rotationally connected with on described second support 3, the other end of described lever 5 is resisted against on described runner assembly 4, and described attaching plug 72 fixed by described lever 5, described suspender 8 hangs on described attaching plug 72.
Described base 1 comprises loading end 1a.In the present embodiment, in order to ensure the rigidity of the drawing force testing device 100 of described attaching plug, the material of described base 1 is stainless steel.Described base 1 is cuboid, and described base 1 is provided with boss 1b, and described boss 1b is rectangular boss.Certainly, in other embodiments, described base 1 can also be provided with handle, be convenient to the drawing force testing device 100 that tester moves described attaching plug.Accordingly, described base 1 can also be other material, such as iron.
One end of described second support 3 and one end of described first support 2 are all located on described loading end 1a, are provided with spacing between described second support 3 and described first support 2.In the present embodiment, described first support 2 is rod-like structure, in order to ensure the strength of joint between described first support 2 and described base 1, one end of described first support 2 is welded on described loading end 1a, in order to simplify the structure of described first support 2, the other end of described first support 2 is provided with the first groove 2a.Concrete, described first groove 2a is U-lag.Described second support 3 and described first support 2 are provided with spacing along the length bearing of trend of described loading end 1a and form test department 2b.Described second support 3 and described first support 2 similar, one end of described second support 3 is welded on described loading end 1a, the side arm of the second groove 3a that the other end of described second support 3 is offered is identical with the direction of the side arm of described first groove 2a, and difference is, described second groove 3a is greater than the degree of depth of described first groove 2a along the degree of depth of vertical direction.Described test department 2b accommodates described boss 1b.Certainly, in other embodiments, the mode that one end of described first support 2 or one end of described second support 3 can also be connected by bonding or screw is connected on described loading end 1a.Described first groove 2a can also replace for the projection be located on the other end of described first support 2.
Described runner assembly 4 comprises rotating disk 4a and handle 4b, and described rotating disk 4a is rotationally connected with on the other end of described first support 2, and eccentric setting is on the other end of described first support 2, and described handle 4b is located on described rotating disk 4a.In the present embodiment, described rotating disk 4a is disk (described rotating disk 4a can also be cam).The two ends of described rotating disk 4a are respectively equipped with column-shaped projection (not shown), and the central shaft of two described column-shaped projections and described rotating disk 4a is provided with spacing, is namely provided with eccentric throw, and two described column-shaped projections are rotationally connected with on two side arms of described first groove 2a respectively.Described handle 4b is crank structure, general in Z-shaped, one end of described handle 4b is passed a side arm of described first groove 2a and is fixedly arranged on an end face of described rotating disk 4a, when described handle 4b rotates, described rotating disk 4a rotates, therebetween, because described rotating disk 4a bias is located in described first groove 2a, therefore the difference of the summit along vertical direction when described rotating disk 4a rotates.Certainly, in other embodiments, the drawing force testing device 100 of described attaching plug also comprises motor, and described motor is located on described loading end 1a, and described motor comprises motor shaft, and described motor shaft is connected on described handle 4b.Namely rotated by driven by motor rotating disk 4a.Further, the rotating speed that the drawing force testing device 100 due to this attaching plug requires is not high, and in order to reality of more fitting, described motor is low speed rotation motor.
One end of described lever 5 is rotationally connected with on the other end of described second support 3, and the rotating shaft of described lever 5 is identical with the rotating shaft of described rotating disk 4a.In the present embodiment, described lever 5 is shaft-like, connecting hole (not shown) is offered in one end of described lever 5, by being fixedly arranged in described second groove 3a and realizing described lever 5 through described connecting hole and be rotationally connected with in described second groove 3a by pin (not shown) (other cylindrical connector also can).Certainly, in other embodiments, one end of described lever 5 can also be provided with live ball, accordingly, the other end of described second support 3 offers spherical groove, so that match with described live ball, one end live ball of described lever 5 is connected on the other end of described second support 3, and realizes being slidably connected between described lever 5 and described second support 3.
The other end of described lever 5 is resisted against on the side face of described rotating disk 4a.In the present embodiment, the other end of described lever 5 is provided with fixed mount 51, and described fixed mount 51 is U-shaped.Leicht fallen D/A when rotating to make described rotating disk 4a, the drawing force testing device 100 of described attaching plug also comprises pulley 6, and described pulley 6 is rotationally connected with on the other end of described lever 5, and described pulley 6 is resisted against on the side face of described rotating disk 4a.Concrete, described pulley 6 is rotationally connected with in described fixed mount 51 by pin, and the shaft parallel of the rotating shaft of described pulley 6 and described rotating disk 4a.When described rotating disk 4a rotates, described pulley 6 can rotate along with the rotation of rotating disk 4a, and drives the other end of described lever 5 rise along vertical direction or decline.
Described lever 5 comprises fixed part 52, and described fixed part 52 is between described second support 3 and described first support 2, and described fixed part 52 is for one end of the power lead 71 of fixing tested attaching plug 7.In the present embodiment, the one end for the ease of the power lead 71 by described tested attaching plug 7 is fixed, and described fixed part 52 is provided with clip slot 52a, and described fixed part 52 is arranged in described test department 2b.When described clip slot 52a is used for one end of the power lead 71 of sandwiched described tested attaching plug 7, described fixed part 52 is between the plug 72 and the other end of described tested attaching plug 7 of described tested attaching plug 7.Be resisted against on described lever 5 by described plug 72, allow described power lead 71 freely hang to realize fixing through fixed part 52.Concrete, described fixed part 52 is column-shaped projection, described fixed part 52 is positioned at the centre position of described lever 5, and described clip slot 52a is opened on the sidewall of described fixed part 52, and the length bearing of trend of described clip slot 52a is identical with the length bearing of trend of described fixed part 52.Certainly, in other embodiments, described fixed part 52 can also be the structure of similar clip, clamping force is utilized to be clamped by described power lead 71, wherein, owing to there being the existence of clamping force, thus described fixed part 52 clamp have that one end that power lead 71 is connected with plug 72 also can, clamp and do not have that one end of attachment plug 72 also can.
Described suspender 8, for being connected to the other end of the power lead 71 of described tested attaching plug 7, when the other end of described lever 5 and described loading end 1a are maximum along the spacing of vertical direction, is provided with spacing between described suspender 8 and described loading end 1a.In the present embodiment, for the ease of controlling the weight of described suspender 8, described suspender 8 is counterweight.Make tester that different weight can be selected as required to test.Concrete, obtain experience according in reality test, the weight of described suspender 8 is 5kg.Have and test effect preferably.When described rotating disk 4a rotates, described lever 5 can move up and down along vertical direction, and described suspender 8 also moves up and down accordingly, and then applies pulling capacity to the described tested attaching plug 7 linked together with described suspender 8.By a large amount of test experience, when the other end of described lever 5 is along the spacing between vertical direction and described loading end 1a minimum (i.e. minimum point), when described suspender 8 just contacts described boss 1b, more accurate to the pulling capacity test of described tested attaching plug 7.Certainly, in other embodiments, described suspender 8 can also be other, such as derby.
When the drawing force testing device 100 of described attaching plug is brought into use, first described power lead 71 need be passed described pickup groove, and make described plug 72 be resisted against on described lever 5; Then described suspender 8 is connected on described power lead 71, gives described tested attaching plug 7 and apply pulling capacity; Then described handle 4b is rotated again, different pulling capacities is applied to tally with the actual situation in the continuous rise and fall of vertical direction to described tested attaching plug 7 by driving lever 5, when rotating the number of turns and reaching 100 circle, stop operating, assess reliability when described tested attaching plug 7 is subject to pulling capacity, when described tested attaching plug 7 do not occur getting loose or short circuit time, then show reliability compliance when described tested attaching plug 7 is subject to pulling capacity, otherwise reliability when described tested attaching plug 7 is subject to pulling capacity is defective.
The drawing force testing device 100 of attaching plug provided by the invention makes the rise and fall of lever 5 in the vertical direction by runner assembly 4, make the suspender 8 also rise and fall being connected to tested attaching plug 7, apply the situation that different pulling capacities comes when tested attaching plug 7 described in simulating actual conditions is subject to pulling capacity to described tested attaching plug 7 to test, effectively ensure that reliability when described tested attaching plug 7 is subject to pulling capacity in actual use and environmental suitability.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a drawing force testing device for attaching plug, is characterized in that, comprises base, the first support, the second support, runner assembly, lever and suspender;
Described base comprises loading end;
One end of described second support and one end of described first support are all located on described loading end, are provided with spacing between described second support and described first support;
Described runner assembly comprises rotating disk and handle, and described dial rotation is connected on the other end of described first support, and eccentric setting is on the other end of described first support, and described handle is located on described rotating disk;
One end of described lever is rotationally connected with on the other end of described second support, the shaft parallel of described lever is in the rotating shaft of described rotating disk, the other end of described lever is resisted against on the side face of described rotating disk, described lever comprises fixed part, described fixed position is between described second support and described first support, and described fixed part is used for one end of the power lead of fixing tested attaching plug;
Described suspender, for being connected to the other end of the power lead of described tested attaching plug, when the other end of described lever and described loading end are maximum along the spacing of vertical direction, is provided with spacing between described suspender and described loading end.
2. the drawing force testing device of attaching plug according to claim 1, it is characterized in that, the drawing force testing device of described attaching plug also comprises pulley, and described pulley rotation is connected on the other end of described lever, and described pulley is resisted against on the side face of described rotating disk.
3. the drawing force testing device of attaching plug according to claim 1, is characterized in that, one end of described first support or one end of described second support are welded on described loading end.
4. the drawing force testing device of attaching plug according to claim 1, is characterized in that, the other end of described second support is provided with the second groove, and the other end of described lever is rotationally connected with in described second groove by pin.
5. the drawing force testing device of attaching plug according to claim 1, it is characterized in that, described fixed part is provided with clip slot, when described clip slot is used for one end of the power lead of sandwiched described tested attaching plug, described fixed position is between the plug and the other end of described tested attaching plug of described tested attaching plug.
6. the drawing force testing device of attaching plug according to claim 1, is characterized in that, described rotating disk is disk or cam.
7. the drawing force testing device of attaching plug according to claim 1, is characterized in that, described suspender is counterweight.
8. the drawing force testing device of attaching plug according to claim 1, is characterized in that, the weight of described suspender is 5kg.
9. the drawing force testing device of attaching plug according to claim 1, it is characterized in that, the drawing force testing device of described attaching plug also comprises motor, and described motor is located on described loading end, described motor comprises motor shaft, and described motor shaft is connected on described handle.
10. the drawing force testing device of attaching plug according to claim 9, is characterized in that, described motor is low speed rotation motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310611113.0A CN104677603A (en) | 2013-11-26 | 2013-11-26 | Power plug pulling force testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310611113.0A CN104677603A (en) | 2013-11-26 | 2013-11-26 | Power plug pulling force testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104677603A true CN104677603A (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310611113.0A Pending CN104677603A (en) | 2013-11-26 | 2013-11-26 | Power plug pulling force testing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104677603A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706434A (en) * | 2016-12-14 | 2017-05-24 | 歌尔股份有限公司 | Tension testing device and tension testing method |
| CN108896383A (en) * | 2018-07-17 | 2018-11-27 | 江西艾克实业有限公司 | A kind of pull-out test mechanism for a variety of connectors |
-
2013
- 2013-11-26 CN CN201310611113.0A patent/CN104677603A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706434A (en) * | 2016-12-14 | 2017-05-24 | 歌尔股份有限公司 | Tension testing device and tension testing method |
| CN106706434B (en) * | 2016-12-14 | 2019-03-26 | 歌尔股份有限公司 | Device for testing tensile force and test method |
| CN108896383A (en) * | 2018-07-17 | 2018-11-27 | 江西艾克实业有限公司 | A kind of pull-out test mechanism for a variety of connectors |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |