CN207586381U - Breaker of plastic casing temporal properties testboard - Google Patents
Breaker of plastic casing temporal properties testboard Download PDFInfo
- Publication number
- CN207586381U CN207586381U CN201721738700.6U CN201721738700U CN207586381U CN 207586381 U CN207586381 U CN 207586381U CN 201721738700 U CN201721738700 U CN 201721738700U CN 207586381 U CN207586381 U CN 207586381U
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- China
- Prior art keywords
- breaker
- wire
- plastic casing
- temporal properties
- housing
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Abstract
The utility model discloses a kind of breaker of plastic casing temporal properties testboards, it is intended to solve the problem of exposed easily winding and the knotting on the outside of p-wire, its key points of the technical solution are that：Breaker of plastic casing temporal properties testboard, including vertical plane plate and it is arranged on vertical plane plate to clamp the fixture of breaker, the fixture both sides offer the storage tank on vertical plane plate, the wrap-up for winding p-wire is equipped in the storage tank, is additionally provided on the vertical plane plate for the calibrating terminal of connecting test line.P-wire automatic accomodation can be solved the problems, such as the easy tangled up and knotted of p-wire by the breaker of plastic casing temporal properties testboard of the utility model.
Description
Technical field
The utility model is related to detection device technical field, more specifically, it relates to which breaker of plastic casing temporal properties are surveyed
Test stand.
Background technology
Breaker is the electric current for referring to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Its effect is turned off and connects load circuit, with
And disengagement failure circuit, fault spread is prevented, ensures safe operation.In the case that electric appliance overload or abnormal running, if gone out
Existing failure, breaker can the switch is automatically turned off, plays the role of protecting electric appliance and circuit；In addition breaker is filled with earth leakage protective
It puts, there is earth leakage protective function.So the performance and quality of breaker are just particularly important.
Breaker of plastic casing temporal properties testboard is a kind of a kind of instrument being detected to breaker snap action characteristic,
Test equipment and breaker are placed on test by some test equipments in market by p-wire connecting test instrument and breaker
It is tested on panel, p-wire is exposed on the outside, easily winding and knotting.
The problem of easily winding and knot accordingly, there exist the p-wire on test panel.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide the tests of breaker of plastic casing temporal properties
Platform, having the advantages that being capable of automatic telescopic p-wire.
The above-mentioned technical purpose of the utility model technical scheme is that：Including vertical plane plate and setting
For clamping the fixture of breaker on vertical plane plate, described press from both sides offers storage tank on ambilateral vertical plane plate, described accommodating
The wrap-up for winding p-wire is equipped in slot, is additionally provided on the vertical plane plate for the test lead of connecting test line
Son.
By using above-mentioned technical proposal, wrap-up can be crossed and p-wire is contracted in storage tank, solve p-wire and hold
The problem of easy tangled up and knotted, it is surfacing and beauty for vertical plane plate that wrap-up, which is arranged in storage tank, while
Wrap-up is protected, is hardly damaged it.
The utility model is further arranged to：The wrap-up includes fixing axle, housing and wind spring, the housing cylinder
The hollow setting of shape, the fixing axle are connect across housing with storage tank both sides, and described wind spring one end is connected in housing
It in fixing axle, and coils in fixing axle, p-wire is coiled after doubling on the outside of wind spring, and fold point and the wind spring other end
It connects, is provided with line outlet on the housing, p-wire both ends are pierced by housing by line outlet.
By using above-mentioned technical proposal, breaker is fixed on fixture, pulls the two of the p-wire being located at outside housing
End when p-wire is pulled out to appropriate length, then will be electrically connected disconnected positioned at the ambilateral two p-wire one end of folder
The upper lower interface of road device, the calibrating terminal of other end connecting test platform are tested, and after the completion of test, p-wire are made to pass through wind spring
Restoring force make p-wire wind in housing, make p-wire not tangled up and knotted.
The utility model is further arranged to：Circular arc chamfering is set at the line outlet.
By using above-mentioned technical proposal, the upper and lower ends of line outlet are both configured to circular arc, are pulling out and winding test
When line, p-wire will not be made to scrape damage because of seamed edge.
The utility model is further arranged to：The clamping group for gripping p-wire is provided at the line outlet of the housing
Part.
By using above-mentioned technical proposal, clamp assemblies can make the p-wire of pull-out keep stable pull-out state, side
Just the progress tested.
The utility model is further arranged to：The clamp assemblies include upper grip block, contradict bar and lower grip block, described
Upper grip block and lower grip block are respectively arranged at the both sides up and down of hull outside line outlet, and the conflict bar is threadedly connected to folder
Plate is held, so that contradict boom end grips p-wire with lower grip block.
By using above-mentioned technical proposal, lower grip block is arranged on line outlet outer lower end, and upper grip block is arranged on line outlet
Outer upper end is connected with conflict bar on upper grip block, is rotated by external force and contradicts bar, can drive and contradict the downward grip block direction fortune of bar
It is dynamic, test clamp is handled until coordinating with lower grip block.
The utility model is further arranged to：The lower grip block is provided with and the matched arc groove of p-wire.
By using above-mentioned technical proposal, the lower grip block for being provided with arc groove is increased between lower grip block and p-wire
Contact area so that clamping effect is more preferably preferable.
The utility model is further arranged to：Conflict bar lower end switching has the arc plate being adapted with p-wire.
By using above-mentioned technical proposal, arc plate is with contradicting bar rotation connection, when contradicting bar when upper grip block moves,
Conflict bar will not be followed to be synchronized with the movement since the side of arc plate is contacted with p-wire, but relative to bar rotation is contradicted, work as clamping
When, arc plate can increase the contact area with p-wire, and clamp assemblies be made to possess better clamping effect, while make p-wire
Possess longer service life.
The utility model is further arranged to：The storage tank notch side offers sliding door slot, the sliding door slot sliding
It is connected with the sliding door for closing storage tank notch.
By using above-mentioned technical proposal, set and pull in storage tank notch, when without using testboard, can will pull
It shuts so that the fouls such as dust will not enter in storage tank.
The utility model is further arranged to：The cell wall up and down of the storage tank offers the guiding for sliding door sliding connection
Slot.
By using above-mentioned technical proposal, both sides up and down of pulling are located in guide groove, increase the stability of sliding door closing, together
When facilitate the opening and closing of sliding door.
The utility model is further arranged to：Handle is provided on the sliding door.
By using above-mentioned technical proposal, facilitate the opening and closing of sliding door.
In conclusion the utility model has the advantages that：
P-wire is contracted in storage tank first, wrap-up can be crossed, solves the problems, such as the easy tangled up and knotted of p-wire,
It is surfacing and beauty for vertical plane plate that wrap-up, which is arranged in storage tank, while also protects wrap-up, is made
It is hardly damaged；
It pulls, when without using testboard, sliding door can be shut so that dust etc. second, being set in storage tank notch
Foul will not enter in storage tank.Handle on sliding door facilitates the opening and closing of sliding door；
Third, the arc plate setting in lower grip block setting arc groove and conflict bar lower end not only increases and p-wire
Contact area, increase clamping effect, and p-wire can also be allowed to be hardly damaged.
Description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is wrap-up internal structure schematic diagram in the present embodiment；
Fig. 3 is the enlarged drawing at A in Fig. 2.
In figure：1st, vertical plane plate；2nd, sliding door slot；3rd, storage tank；4th, handle；5th, housing；6th, p-wire；7th, wind spring；8th, it is fixed
Axis；9th, guide groove；10th, line outlet；11st, it pulls；12nd, arc groove；13rd, upper grip block；14th, bar is contradicted；15th, lower grip block；16、
Fixture；17th, calibrating terminal；18th, arc plate；19th, stage body；20th, table top.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of breaker of plastic casing temporal properties testboard, as depicted in figs. 1 and 2, including stage body 19, stage body 19 includes vertical plane
Plate 1 and level table 20, there are three the fixture 16 for being used to clamp breaker, each 16 liang of fixtures for the installation of 1 horizontal interval of vertical plane plate
Storage tank 3 is offered on the vertical plane plate 1 of side, is provided on the vertical plane plate 1 above each fixture 16 and is electrically connected with p-wire 6
The calibrating terminal 17 connect, calibrating terminal 17 are electrically connected with 19 internal component of stage body, are equipped with to wind test in storage tank 3
The wrap-up of line 6.
As shown in Fig. 1,2 and Fig. 3, wrap-up includes housing 5, wind spring 7 and fixing axle 8, and housing 5 is cylinder and hollow
Setting, 8 level of fixing axle are fixed in storage tank 3, and axial wear of housing 5 is fixed on fixing axle 8, and the connection of 7 one end of wind spring is in place
It in the fixing axle 8 in housing 5, and coils in fixing axle 8, p-wire 6 wind after doubling in 7 outside of wind spring, and survey
It tries to connect with 7 other end of wind spring at the fold point of line 6, housing 5 offers line outlet 10, and 6 both ends of p-wire pass through line outlet 10
Housing 5 is pierced by, be pierced by two end interfaces of the p-wire 6 of housing 5 all can stretch out housing 5, the survey of 16 both sides of fixture from line outlet 10
6 one end of line connection breaker is tried, other end connecting test terminal 17 carries out the test of breaker.
As shown in Fig. 2, 3 notch side of storage tank offers the sliding door slot 2 of accommodating sliding door 11,3 notch side of storage tank is opened
Equipped with sliding door slot 2, sliding door slot 2 slides the sliding door 11 being connected with for closing 3 notch of storage tank, can when without using testboard
It 11 is shut with that will pull so that the fouls such as dust will not enter in storage tank 3.The cell wall up and down of storage tank 3 is offered for sliding door
11 slide the guide groove 9 of connection, and handle 4 is provided on sliding door 11.
As shown in figure 3, the clamp assemblies for gripping p-wire 6 are provided at the line outlet 10 in 5 outside of housing.Folder
Component is held to be horizontally disposed with respectively including upper grip block 13, conflict bar 14 and lower grip block 15, upper grip block 13 and lower grip block 15
In the both sides up and down of 5 outside line outlet 10 of housing, contradict bar 14 and be threadedly connected to grip block 13 so that contradict 14 end of bar with
Lower grip block 15 grips p-wire 6.Lower grip block 15 is provided with the arc groove 12 being adapted with p-wire 6, arc groove 12
Lower grip block 15 increase contact area between lower grip block 15 and p-wire 6 so that the effect of clamp assemblies is better.
Arc plate 18 is rotatably connected to contradicting 14 lower end of bar, when contradicting bar 14 when upper grip block 13 moves, due to circle
The side of arc plate 18 contradicts with p-wire 6 and limits, and makes arc plate 18 that conflict bar 14 not followed to rotate, when clamping, arc plate 18
The contact area with p-wire 6 can be increased, but clamp assemblies possess better clamping effect, while avoid 6 epidermis of p-wire
Damage.10 circular arc chamfering of line outlet is set, and when pulling out and winding p-wire 6, p-wire 6 will not be made to scrape damage because of seamed edge.
The course of work：Breaker is fixed on fixture 16, the both ends of p-wire 6 is pulled, is pulled out to by p-wire 6
During appropriate length, rotation contradicts bar 14 so that the arc plate 18 contradicted on bar 14 clamps p-wire 6 admittedly with lower grip block 15
It is fixed, the upper lower interface for then breaker being electrically connected positioned at two 6 one end of p-wire of 16 both sides of fixture, other end connection
The calibrating terminal 17 of testboard is tested.After the completion of test, rotation contradicts bar 14, makes restoring force of the p-wire 6 by wind spring 7
P-wire 6 is made to wind in housing 5, makes the not tangled up and knotted of p-wire 6.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. breaker of plastic casing temporal properties testboard including vertical plane plate (1) and is arranged on vertical plane plate（1）On for clamping breaker
Fixture（16）, it is characterised in that：The fixture（16）The vertical plane plate of both sides（1）Offer storage tank (3), the storage tank
(3) wrap-up for winding p-wire (6) is equipped in, is additionally provided on the vertical plane plate (1) for connecting test line
(6) calibrating terminal (17).
2. breaker of plastic casing temporal properties testboard according to claim 1, it is characterised in that：The wrap-up includes
Fixing axle (8), housing (5) and wind spring (7), the housing（5）Cylindrical, hollow is set, and the fixing axle (8) is across housing (5)
It is connect with storage tank (3) both sides, described wind spring (7) one end is connected in the fixing axle (8) in housing (5), and is coiled
In fixing axle (8), p-wire (6) is coiled after doubling on the outside of wind spring (7), and fold point is connect with wind spring (7) other end,
Line outlet (10) is provided on the housing (5), p-wire (6) both ends are pierced by housing (5) by line outlet (10).
3. breaker of plastic casing temporal properties testboard according to claim 2, it is characterised in that：At the line outlet (10)
Circular arc chamfering is set.
4. breaker of plastic casing temporal properties testboard according to claim 2, it is characterised in that：Housing (5) go out
It is provided at line mouth (10) and grips p-wire（6）Clamp assemblies.
5. breaker of plastic casing temporal properties testboard according to claim 4, it is characterised in that：The clamp assemblies include
Upper grip block (13), conflict bar (14) and lower grip block (15), the upper grip block (13) and lower grip block (15) are set respectively
The both sides up and down of line outlet (10), the conflict bar on the outside of housing (5)（14）It is threadedly connected to grip block（13）, so as to support
Feeler lever（14）End and lower grip block（15）Grip p-wire (6).
6. breaker of plastic casing temporal properties testboard according to claim 5, it is characterised in that：The lower grip block (15)
It is provided with and p-wire（6）The arc groove being adapted（12）.
7. breaker of plastic casing temporal properties testboard according to claim 5, it is characterised in that：Under the conflict bar (14)
End is rotatably connected to and p-wire（6）The arc plate (18) being adapted.
8. breaker of plastic casing temporal properties testboard according to claim 1, it is characterised in that：Storage tank (3) slot
Mouth side offers sliding door slot (2), the sliding door slot（2）Sliding is connected with the sliding door for closing storage tank (3) notch（11）.
9. breaker of plastic casing temporal properties testboard according to claim 8, it is characterised in that：The storage tank（3）'s
Upper and lower cell wall is offered for sliding door（11）Slide the guide groove of connection（9）.
10. breaker of plastic casing temporal properties testboard according to claim 8, it is characterised in that：On the sliding door (11)
It is provided with handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721738700.6U CN207586381U (en) | 2017-12-13 | 2017-12-13 | Breaker of plastic casing temporal properties testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721738700.6U CN207586381U (en) | 2017-12-13 | 2017-12-13 | Breaker of plastic casing temporal properties testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207586381U true CN207586381U (en) | 2018-07-06 |
Family
ID=62737893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721738700.6U Active CN207586381U (en) | 2017-12-13 | 2017-12-13 | Breaker of plastic casing temporal properties testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207586381U (en) |
-
2017
- 2017-12-13 CN CN201721738700.6U patent/CN207586381U/en active Active
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