CN104619134B - The mistaken collision preventing of terminal misses dismantling device - Google Patents
The mistaken collision preventing of terminal misses dismantling device Download PDFInfo
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- CN104619134B CN104619134B CN201310535940.6A CN201310535940A CN104619134B CN 104619134 B CN104619134 B CN 104619134B CN 201310535940 A CN201310535940 A CN 201310535940A CN 104619134 B CN104619134 B CN 104619134B
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- jack box
- spliced eye
- terminal
- collision preventing
- dismantling device
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- 238000012360 testing method Methods 0.000 claims description 43
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
Dismantling device is missed the invention provides a kind of mistaken collision preventing of terminal.The mistaken collision preventing of the terminal, which misses dismantling device, to be included：At least one jack box（10）, jack box（10）Inside it is provided with multiple separate spliced eyes for being used to receive split terminal（11）.The split terminal temporarily removed can be inserted respectively into the spliced eye that mistaken collision preventing is torn open in jack box by mistake in, separate each spliced eye separates the split terminal respectively inserted in each spliced eye independently of each other, eliminates the danger that split terminal is encountered and caused short circuit by external interference thing.
Description
Technical field
The present invention relates to power system dismounting maintenance field, dismantling device is missed in particular to a kind of mistaken collision preventing of terminal.
Background technology
Relay protection, refers to study electric power system fault and jeopardizes the unusual service condition of safe operation, to inquire into its countermeasure
Anti- accident automates measure.Power test personnel are in order to ensure that power system security is effectively run, it is to avoid because of power system therefore
Hinder and cause electric power accident, cause damage, it is necessary to carry out experiment maintenance to protective relaying device regularly.
Generally, when power test personnel carry out protective calibration and the accident investigation processing of relay protection at the scene,
Can not be by the PT terminal blocks A/B/C/N in the 10Kv switch protection cabinets of plug-in（That is the three-phase electricity line ball and ground wire of power system
Terminal block）Get to testing position, and can only pull down PT terminals A/B/C/N in simulated experiment.Lacking the bar of protection device
Under part, power test personnel can only clip the three-phase electricity line ball and ground wire removed with test clamp.But this way
There is potential safety hazard, if power test personnel imprudence touches test wire by mistake, be easy to cause phase fault, so as to cause electric power
Accident.Power test personnel reinstall after the completion of experiment to circuit.In the process, it is similar due to each line terminal
Property, power test personnel easily can mistakenly take out stitches, install, then cause electric power accident, cause damage.
The content of the invention
The present invention is intended to provide a kind of mistaken collision preventing of terminal misses dismantling device, to solve the line temporarily removed in the prior art
The problem of road terminal is easily encountered and causes short circuit.
To achieve these goals, according to an aspect of the invention, there is provided a kind of mistaken collision preventing of terminal misses dismantling device,
Including：Multiple separate spliced eyes for being used to receive split terminal are provided with least one jack box, jack box.
Further, jack box include being arranged in the first jack box on front side of jack box, the first jack box be provided with it is many
Individual the first separate spliced eye, the first spliced eye connects the outside of the first jack box, and split terminal is inserted accordingly respectively
In first spliced eye；Jack box also includes the second jack box for being arranged on the rear side of jack box, is provided with the second jack box many
Individual the second separate spliced eye, the second spliced eye connects the outside of the second jack box, and testing terminal is inserted accordingly respectively
In second spliced eye.
Further, the first jack box and the second jack box are integral, are set between the first jack box and the second jack box
It is equipped with separation dividing plate.
Further, the second spliced eye of each first spliced eye of the first jack box and corresponding second jack box one a pair
It should set and be interconnected.
Further, retractable first is provided with the first jack box to renovate, the second jack box is provided with retractable
Second renovates, and first renovates the upper side renovated with second and be arranged on jack box.
Further, jack box, which also includes being arranged on separation dividing plate, renovates mounting seat, and first renovates and set turnablely
Put on mounting seat is renovated；Second renovates to be arranged on turnablely and renovates in mounting seat.
Further, each first spliced eye is provided with the first locking mechanism of the corresponding split line terminal of locking；Respectively
Second spliced eye is provided with the second locking mechanism for locking corresponding testing terminal.
Further, the first locking mechanism includes the first Spring clip, and the first Spring clip is arranged on the connection of the first spliced eye
At outside aperture；Second locking mechanism includes the second Spring clip, and the second Spring clip is arranged on outside the connection of the second spliced eye
Aperture at.
Further, the first locking mechanism includes being arranged on the first rubber lock at the aperture outside the connection of the first spliced eye
Tight ring, the second locking mechanism includes being arranged on the second rubber latch ring at the aperture outside the connection of the second spliced eye.
Further, multiple first spliced eyes and/or multiple second spliced eyes are respectively arranged with different identification marks.
Apply the technical scheme of the present invention, the mistaken collision preventing of terminal, which misses dismantling device, includes at least one jack box, in jack box
Multiple spliced eyes are inside provided with, these spliced eyes are arranged in jack box independently of each other, these spliced eyes are used to receive split
Terminal.The split terminal temporarily removed can be inserted respectively into the spliced eye that mistaken collision preventing is torn open in jack box by mistake in, separate
Each spliced eye the split terminal respectively inserted in each spliced eye is separated independently of each other, eliminate split terminal
The danger of short circuit is encountered and caused by external interference thing.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the main structure diagram for the embodiment that dismantling device is missed according to the mistaken collision preventing of the terminal of the present invention；
Fig. 2 shows the backsight structural representation for the embodiment that dismantling device is missed according to the mistaken collision preventing of the terminal of the present invention；
Fig. 3 shows the side structure schematic view for the embodiment that dismantling device is missed according to the mistaken collision preventing of the terminal of the present invention；
Fig. 4 shows the overlooking the structure diagram for the embodiment that dismantling device is missed according to the mistaken collision preventing of the terminal of the present invention；
Fig. 5 shows that the front view structure of the embodiment for the Spring clip that dismantling device is missed according to the mistaken collision preventing of the terminal of the present invention is shown
It is intended to；
Fig. 6 shows that the side view structure of the embodiment for the Spring clip that dismantling device is missed according to the mistaken collision preventing of the terminal of the present invention is shown
It is intended to；And
Fig. 7 shows that the plan structure of the embodiment for the Spring clip that dismantling device is missed according to the mistaken collision preventing of the terminal of the present invention is shown
It is intended to.
Reference：
10th, jack box；11st, spliced eye；12nd, the first jack box；121st, the first spliced eye；122nd, first renovate；13rd, second
Jack box；131st, the second spliced eye；132nd, second renovate；14th, mounting seat is renovated；20th, the first locking mechanism；21st, the first reed
Folder；22nd, the first rubber latch ring；30th, the second locking mechanism；31st, the second Spring clip；32nd, the second rubber latch ring.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The mistaken collision preventing of the terminal of the present invention misses dismantling device, can be applied to the experiment of the power system of engineering production and safeguarded
Cheng Zhong.
As shown in figure 1, embodiments in accordance with the present invention, the mistaken collision preventing of terminal, which misses dismantling device, includes at least one jack box
10, multiple spliced eyes 11 are provided with each jack box 10, multiple spliced eyes 11 are arranged in jack box 10 independently of each other, and
For receiving the split terminal being removed, i.e. experimenter can be the split terminal being temporarily removed（Refer in the present embodiment
PT terminals）, insert respectively in corresponding spliced eye 11.
Power test personnel can temporarily pull down the PT terminals of plug-in when relay protection power test is carried out,
Split PT terminals are respectively correspondingly inserted in corresponding spliced eye, the PT terminals being split in process of the test easily quilt is solved
External interference thing is encountered, the problem of for example being encountered by testing crew, and cause short circuit, so that the generation of electric power accident is avoided,
Electric power facility is protected, it is to avoid the loss caused by electric power accident, while also protect the safety of power test personnel.
With reference to shown in referring to Fig. 1 and Fig. 4, the first jack box 12, multiple first grafting are provided with the front side of jack box 10
Hole 121 is arranged in the first jack box 12 independently of each other, and each the first spliced eye 121 is communicated to the outside of jack box 10,
Form multiple from the outer cavity extended inwards of jack box 10.The PT terminals being removed are inserted into accordingly by power test personnel
In each first spliced eye 121.
With reference to shown in referring to Fig. 2 and Fig. 4, the rear side of jack box 10 is provided with the second jack box 13, multiple second grafting
Hole 131 is arranged in the second jack box 13 independently of each other, and each the second spliced eye 131 is communicated to the outside of jack box 10,
Multiple cavitys extended inwards outside jack box 10 are formd, are corresponded respectively with the first spliced eye 121.Power test personnel
Testing terminal is inserted into corresponding each second spliced eye 131.Each first spliced eye 121 and corresponding second spliced eye 131
Separated in the centre position of jack box 10 by dividing plate, each first spliced eye 121 and corresponding second spliced eye 131 on dividing plate
Through hole is provided with corresponding position, the first spliced eye 121 and the second spliced eye 131 is interconnected.In each through hole of dividing plate
Electric conductor is inside installed, makes to be inserted into each phase PT terminals and ground wire in each first spliced eye 121 and is inserted into each second and insert
Each phase study terminal and ground wire for connecing hole 131 respectively connect conduction.
With reference to shown in referring to Fig. 4 to 7, in order that each terminal for being inserted into jack box 10 is more stably maintained at each grafting
In hole 11, the first locking mechanism 20 is provided with each first spliced eye 121, is provided with each second spliced eye 131
Second locking mechanism 30.In an embodiment of the present invention, the first locking mechanism 20 may include the first Spring clip 21, the first Spring clip
21 are arranged at the aperture outside the connection of the first spliced eye 121；Second locking mechanism 30 may also comprise the second Spring clip 31, the
Two Spring clips 31 are arranged at the aperture outside the connection of the second spliced eye 131.When testing crew inserts the PT terminals pulled down
After each corresponding first spliced eye 121, because the electric wire of terminal is of different sizes so that terminal wires can not be stably maintained at
In first spliced eye 121.It is provided with each first spliced eye 121 after the first Spring clip 21, the first Spring clip 21 just can handle
Each terminal wires are stably clamped, and each PT terminal wires is stably maintained in each first spliced eye 121.Similarly, exist
Increase is provided with after the second Spring clip 31 in each second spliced eye 131, and the second Spring clip 31 just can be stable each terminal wires
Ground is clamped, and each testing terminal is stably maintained in each second spliced eye 131.
With reference to shown in Figure 4, in an embodiment of the present invention, the first locking mechanism 20 may include the first rubber latch ring
22, the second locking mechanism 30 may include the second rubber latch ring 32.First rubber latch ring 22 is arranged on the first spliced eye 121
At aperture outside connection, the second rubber latch ring 32 is arranged at the aperture outside the connection of the second spliced eye 131.First rubber
The rubber latch ring 32 of glue retaining ring 22 and second selects the preferable elastomeric material manufacture of flexible flexible ability.As experiment people
When member inserts the PT terminals being removed in each first spliced eye 121, first under the electric wire extruding normal condition of PT terminals
Rubber latch ring 22, expands outwardly the first rubber latch ring 22.First rubber latch ring 22 is provided with the trend of reinstatement,
Pressure thus is generated to PT terminal wires, by the locking protection of PT terminal wires in the first spliced eye 121.In the same manner, when
When testing crew inserts testing terminal in each second spliced eye 131, testing terminal electric wire also under extruding normal condition the
Two rubber latch rings 32, are that the second rubber latch ring 32 is expanded outwardly.Second rubber latch ring 32 is provided with becoming for reinstatement
Gesture, thus generates pressure to testing terminal electric wire, by the locking protection of testing terminal electric wire in the second spliced eye 131.
In an embodiment of the present invention, also the first Spring clip 21 and the first rubber latch ring 22 can be arranged on each together
In first spliced eye 121, locking is inserted in the first spliced eye 121 jointly for the first Spring clip 21 and the first rubber latch ring 22
PT terminals.In the same manner, the second Spring clip 31 and the second rubber latch ring 32 can also be arranged on each second spliced eye 131 together
Interior, locking is inserted in the testing terminal in the second spliced eye 131 jointly for the second Spring clip 31 and the second rubber latch ring 32.
Preferably, each PT terminals and ground of the first spliced eye 121 are inserted in order to which testing crew can clearly be distinguished
Line, and/or clearly identification is inserted in each testing terminal and ground wire of the second spliced eye 131, is provided with and holds on jack box 10
Easily recognize the identification mark of each terminal.In an embodiment of the present invention, identification mark includes alphabetic flag.Can be only corresponding
Beside each aperture of the first spliced eye 121 or only beside the corresponding aperture of second spliced eye 131, different letter marks are set
Note, with the alternate circuit for helping testing crew to recognize different.Also can simultaneously beside each aperture of the first spliced eye 121 and each
The different alphabetic flag of word is set correspondingly beside the aperture of the second spliced eye 131, so as to help testing crew identification not allow
Alternate circuit.Identification mark can also include colour code and either Digital ID or be used in mixed way above-mentioned mark.
With reference to shown in Figure 3, it is preferable that first is provided with the same side of jack box 10 renovates 122 and second and renovate
132, renovate 122 and second first and renovate 132 joint and be provided with and renovate mounting seat 14.First, which renovates 122 and second, turns over
Lid 132 can be overturn around mounting seat 14 is renovated respectively, so that completing first renovates 122 second operations for renovating 132 folding.
One renovate 122 be opened after, experimenter can be clearly observed plug PT terminals in the first spliced eye 121 assign feelings
Condition, adjusts the placement location of PT terminals in time so that the insertion of PT terminals is correct.Meanwhile, testing crew can also be clearly viewed
Whether the front interior to jack box 10 fall into debris, and debris is cleared up in time, it is ensured that being normally carried out for experiment, keep grafting
Cleaning in box 10.Similarly, after second, which renovates 132, is opened, testing crew can be clearly observed to plug to second and insert
Connect the placement location of the situation of assigning, in time Adjustment Tests terminal of the testing terminal in hole 131 so that testing terminal is inserted just
Really.Whether the rear interior that testing crew can also be clearly observed jack box 10 fall into debris, and debris is cleared up in time.
The mistaken collision preventing of the terminal of the present invention misses dismantling device, is also applicable in the maintenance process of general home circuit circuit
In.
After the line wires of household electricity are removed, due to without fixed device fixed placement, but often with
Put somewhere to meaning, so there is the danger got an electric shock for maintenance personal, it is also possible to cause short circuit.Using the present invention's
The mistaken collision preventing of terminal misses dismantling device, and maintenance personal, which can will pull down but also have not enough time to the wire terminal installed and only insert, puts
Put in the first spliced eye 121 or only insertion is placed in the second spliced eye 131.Until needing to install certain circuit, people is tested
Member pulls down wire terminal in the mistaken collision preventing of terminal misses dismantling device again and installed.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
1st, which solves because touch by mistake and caused by short circuit the problem of, so as to avoid the generation of electric power accident, protect
Electric power facility, it is to avoid the loss caused by electric power accident, while also protect the safety of power test personnel.Convenient experiment people
Member differentiates each terminal, prevents experimenter from tearing terminal open pulling down each terminal and carry out reinstalling mistiming, this is just really achieved this hair
Bright mistaken collision preventing tears the purpose of terminal open by mistake.
2nd, the device makes that split lower terminal is more stably assigned into the first spliced eye, testing terminal is more stably assigned into
In second spliced eye.
3rd, first renovate, the second setting renovated facilitates experimenter to observe the terminal peace in jack box in process of the test
Slotting, contact situation and the debris for being easy to experimenter to clear up in time in jack box, testing crew just can be easily to grafting
Cleared up inside box, keep the mistaken collision preventing of terminal to miss the cleaning of dismantling device.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (7)
1. a kind of mistaken collision preventing of terminal misses dismantling device, it is characterised in that including：At least one jack box (10), the jack box
(10) multiple separate spliced eyes (11) for being used to receive split terminal are provided with, the jack box (10) includes setting
It is provided with the first jack box (12) on front side of the jack box (10), first jack box (12) multiple separate
First spliced eye (121), first spliced eye (121) connects the outside of first jack box (12), the split terminal
Insert respectively in corresponding first spliced eye (121)；The jack box (10) also includes being arranged on the jack box (10)
Rear side the second jack box (13), is provided with multiple the second separate spliced eyes in second jack box (13)
(131), second spliced eye (131) connects the outside of second jack box (13), and testing terminal is inserted accordingly respectively
In second spliced eye (131), first jack box (12) and second jack box (13) be it is integral, described first
Separation dividing plate, each described the of first jack box (12) are provided between jack box (12) and second jack box (13)
Second spliced eye (131) of one spliced eye (121) and corresponding second jack box (13), which corresponds, to be set, described
Through hole is provided with separation dividing plate, first spliced eye (121) and second spliced eye (131) are mutual by the through hole
The electric conductor being connected with ground wire is installed in connection, the through hole.
2. the mistaken collision preventing of terminal according to claim 1 misses dismantling device, it is characterised in that on first jack box (12)
It is provided with retractable first to renovate (122), second jack box (13) is provided with retractable second and renovated (132), institute
State first and renovate (122) and described second and renovate the upper side that (132) are arranged on the jack box (10).
3. the mistaken collision preventing of terminal according to claim 2 misses dismantling device, it is characterised in that the jack box (10) also includes
It is arranged on the separation dividing plate and renovates mounting seat (14), described first renovates (122) is arranged on described renovate turnablely
In mounting seat (14)；Described second renovates (132) is arranged on described renovate in mounting seat (14) turnablely.
4. the mistaken collision preventing of terminal according to claim 1 misses dismantling device, it is characterised in that each first spliced eye
(121) it is provided with the first locking mechanism (20) of the corresponding split terminal of locking；Each second spliced eye (131) is
It is provided with the second locking mechanism (30) of the corresponding testing terminal of locking.
5. the mistaken collision preventing of terminal according to claim 4 misses dismantling device, it is characterised in that first locking mechanism (20)
Including the first Spring clip (21), first Spring clip (21) is arranged on the hole outside the connection of first spliced eye (121)
At mouthful；Second locking mechanism (30) includes the second Spring clip (31), and second Spring clip (31) is arranged on the second grafting
At aperture outside the connection in hole (131).
6. the mistaken collision preventing of terminal according to claim 4 misses dismantling device, it is characterised in that first locking mechanism (20)
The first rubber latch ring (22) at the aperture outside including being arranged on first spliced eye (121) connection, described second locks
Locking structure (30) includes being arranged on the second rubber latch ring (32) at the aperture outside the second spliced eye (131) connection.
7. the mistaken collision preventing of terminal according to any one of claim 1 to 6 misses dismantling device, it is characterised in that multiple described
First spliced eye (121) and/or multiple second spliced eyes (131) are respectively arranged with different identification marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310535940.6A CN104619134B (en) | 2013-11-01 | 2013-11-01 | The mistaken collision preventing of terminal misses dismantling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310535940.6A CN104619134B (en) | 2013-11-01 | 2013-11-01 | The mistaken collision preventing of terminal misses dismantling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104619134A CN104619134A (en) | 2015-05-13 |
| CN104619134B true CN104619134B (en) | 2017-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310535940.6A Active CN104619134B (en) | 2013-11-01 | 2013-11-01 | The mistaken collision preventing of terminal misses dismantling device |
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| Country | Link |
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| CN (1) | CN104619134B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015052A (en) * | 2017-06-08 | 2017-08-04 | 国网安徽省电力公司蚌埠供电公司 | Measurement loop electrocution-proof alarming device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063040Y (en) * | 2007-07-04 | 2008-05-21 | 浙江开控电气有限公司 | Testing terminal |
| CN201615911U (en) * | 2010-03-11 | 2010-10-27 | 哈尔滨建成集团有限公司 | Transmitting box of cable tester |
| CN201724955U (en) * | 2010-06-11 | 2011-01-26 | 山东电力集团公司济南供电公司 | Special relay protecting wire box |
| CN202548159U (en) * | 2012-03-26 | 2012-11-21 | 重庆市电力公司电力科学研究院 | Voltage sampler |
| CN202661491U (en) * | 2012-07-20 | 2013-01-09 | 中国长江电力股份有限公司 | Relay verification seat |
| CN203608469U (en) * | 2013-11-01 | 2014-05-21 | 国家电网公司 | Mis-touch and mis-disassembling prevention device of terminal |
-
2013
- 2013-11-01 CN CN201310535940.6A patent/CN104619134B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063040Y (en) * | 2007-07-04 | 2008-05-21 | 浙江开控电气有限公司 | Testing terminal |
| CN201615911U (en) * | 2010-03-11 | 2010-10-27 | 哈尔滨建成集团有限公司 | Transmitting box of cable tester |
| CN201724955U (en) * | 2010-06-11 | 2011-01-26 | 山东电力集团公司济南供电公司 | Special relay protecting wire box |
| CN202548159U (en) * | 2012-03-26 | 2012-11-21 | 重庆市电力公司电力科学研究院 | Voltage sampler |
| CN202661491U (en) * | 2012-07-20 | 2013-01-09 | 中国长江电力股份有限公司 | Relay verification seat |
| CN203608469U (en) * | 2013-11-01 | 2014-05-21 | 国家电网公司 | Mis-touch and mis-disassembling prevention device of terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104619134A (en) | 2015-05-13 |
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