CN104133087B - For the method and device of antenna feeder Surge Protector subtest - Google Patents
For the method and device of antenna feeder Surge Protector subtest Download PDFInfo
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- CN104133087B CN104133087B CN201410417543.3A CN201410417543A CN104133087B CN 104133087 B CN104133087 B CN 104133087B CN 201410417543 A CN201410417543 A CN 201410417543A CN 104133087 B CN104133087 B CN 104133087B
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Abstract
For the method and device of antenna feeder Surge Protector subtest; first antenna feeder Surge Protector is directly placed on auxiliary test unit or is placed on auxiliary test unit by transducer; again left terminal and right terminal are connected with the instrument connection of lightning protection component tester; the use state of switching switch is set; then with the core body and shell of the test pen contact antenna feeder Surge Protector being connected on calibrating terminal; and the voltage readings of the display screen of lightning protection component tester are observed, to test to the break-make performance and voltage parameter of antenna feeder Surge Protector.The invention enables operation more simple and fast, can reduce the number of times of operation, maloperation also can be effectively prevented, reduce error rate, be improved work efficiency, belong to lightning protection component subtest field.
Description
Technical field
The present invention relates to the auxiliary test methods and device of lightning protection component, and in particular to a kind of auxiliary antenna feeder Surge Protector
The method and device of break-make performance and voltage parameter test is carried out, belongs to lightning protection electrical equipment field tests.
Background technology
Existing antenna feeder Surge Protector is mainly used to lightning protection and earial drainage, is mounted between main feeder and indoor super soft wire jumper,
It is outdoor that its earth lead passed through line window to draw, and is connected or is directly accessed earth mat with tower body, prevent thunder and lightning and invade from main feeder.From
Antenna for base station introduce machine room feeder line will a kind of Surge Protector in parallel to earth lead.So, when the mistake that distant place thunderbolt is produced
Voltage wave along feeder line invade when, Surge Protector can by this overvoltage pulse wavelength-division flow into ground, all infringements of lightning current
Neutralizing is fallen.
The action key of antenna feeder Surge Protector is that very big lightning current is conducting to ground, so as to greatly reduce arrival
The lightning current of NodeB.In existing Surge Protector test process, circuit tester is generally used with lightning protection component tester test pencil phase
It is interchangeable to be tested.Break-make performance to core, core to core, shell to shell of shell is carried out with circuit tester to Surge Protector first
Test, then positive and negative voltage parameter test of the core to shell, shell to core is carried out with lightning protection component tester to Surge Protector, with
Ensure the integrity of the performance and quality of its Surge Protector.
As the core of antenna feeder Surge Protector is little, the surface of core is smooth, and core is also little with the spacing of shell；Use two simultaneously
When root test pencil carries out cross-beta, two handss should be tested using two test pencils, hold antenna feeder Surge Protector again not
Allow which to move or rotate, test pencil easily occur and skid on the core body of antenna feeder Surge Protector, difficulty is increased to operation；Also hold
Easily there is the core body and shell that pin touches antenna feeder Surge Protector simultaneously, cause the situation of error checking.To sum up institute
State, when being tested with two test pencils, the number of times of operation is loaded down with trivial details, and efficiency is low；Inconvenient operation, operation difficulty are big, error-prone；Give
Test process brings very big trouble, and test result is difficult to ensure that, the working time is wasted in a large number.
The content of the invention
The technical problem to be solved in the present invention is：
1. the number of times of operation when pair Surge Protector carries out the test of break-make performance and voltage parameter, is reduced, work is improved
Efficiency；
2. the difficulty of operation is reduced, maloperation is effectively prevented, error rate is reduced；Allow operation to become simple, further carry
High workload efficiency；
3. the workload of J-type interface maintenance in auxiliary test unit and the difficulty of maintenance are reduced.
With the problems referred to above, technical scheme proposed by the present invention is pin：For the method for antenna feeder Surge Protector subtest,
First antenna feeder Surge Protector is directly placed on auxiliary test unit or is placed on auxiliary test unit by transducer, then
Left terminal and right terminal are connected with the instrument connection of lightning protection component tester, the use state of switching switch, Ran Houyong are set
The test pen being connected on calibrating terminal contacts the core body and shell of antenna feeder Surge Protector successively, and observes lightning protection component test
The voltage readings of the display screen of instrument, to test to the break-make performance and voltage parameter of antenna feeder Surge Protector；Set on base
There is box body, equipped with switching switch, J-type interface, base plate and binding post on box body；The use state of switching switch has two kinds, its
One is, front end button is pressed, and which two is that rear end button is pressed；When switching switch front end button press when, left terminal with
J-type core body is connected, and right terminal is connected with J-type shell；When the rear end button of switching switch is pressed, outside left terminal and J-type
Shell phase connects, and right terminal is connected with J-type core body；But calibrating terminal does not have a direct annexation with switching switch, but with
Left terminal remains connection.
Further, the K-type interface of antenna feeder Surge Protector is placed on the J-type interface of auxiliary test unit and is surveyed
During examination, the J-type core body of J-type interface can be caused to be connected with the K-type core body of K-type interface；And the J-type shell and K-type of J-type interface
The K-type shell of interface is connected.
Further, the J-type interface for being placed on auxiliary test unit when the J-type interface by antenna feeder Surge Protector is enterprising
During row test, all be first that the transducer of K-type interface is placed on the J-type interface of auxiliary test unit by two ends, then antenna feeder is unrestrained
The J-type interface of surge protector is placed and successfully could be tested on the switch.
Further, the left terminal on auxiliary test unit is tested with the positive pole instrument connection or negative pole of lightning protection component tester
Hole is connected, simply accordingly, the negative pole then with lightning protection component tester of the right terminal on auxiliary test unit
Instrument connection or positive pole instrument connection are connected.
Further, one end of test pen is connected with calibrating terminal, with the test pen pointer of the test pen other end successively
The core body and shell of contact antenna feeder Surge Protector upper end, and observe the voltage readings of display screen；Then changed with switching switch
The connected mode of the J-type interface of left terminal and right terminal and auxiliary test unit, then a wheel test is carried out with test pen pointer, i.e.,
Break-make performance and the test of voltage parameter of antenna feeder Surge Protector can be completed.
Realize the auxiliary test unit of the method for antenna feeder Surge Protector subtest, including lightning protection component tester
And test pen, it is characterised in that the base of auxiliary test unit is provided with box body, on box body equipped with switching switch, J-type interface,
Base plate, transducer and binding post；In box body, there is wire to be attached J-type interface, binding post and switching switch.
Further, J-type interface includes J-type core body, limited post, J-type shell and female thread；Before switching switch includes
End button and rear end button；Binding post has 3, is left terminal, calibrating terminal and right terminal respectively.
Further, there is base plate between J-type interface and box body, secured a base plate on box body with screw.
Further, switching switch is double-point double-throw switch, has wire to J-type interface, binding post and cut in box body
Change switch to be attached, change the use state of switching switch, the connected mode of binding post and J-type interface can be changed.
It is an advantage of the invention that：Surge Protector is placed on auxiliary test unit, just can be to wave with a test pen
Surge protector carries out the test of break-make performance and voltage parameter so that the more difficult test for completing of two handss of script can be with a handss letter
Completing just, greatly reduces the difficulty of operation so that operation more simple and fast, improves work efficiency；Also it is effectively anti-
Maloperation is stopped, has reduced error rate so that the result of test is more accurate.Change binding post with auxiliary by switching switch
The connected mode of the J-type interface of test device, reduces the number of times of operation, so as to further increase work efficiency.For a long time
Certain abrasion can be produced to the J-type core body in J-type interface, especially J-type interface using auxiliary test unit, be unclamped on base plate
Screw base plate and J-type interface can be taken out, it is convenient that J-type interface is changed, reduce the workload and difficulty of maintenance.
Description of the drawings
Fig. 1 is the use schematic diagram of the present invention；
Fig. 2 is the axonometric chart of the present invention；
Fig. 3 is the axonometric chart of the antenna feeder Surge Protector of K-type interface for two ends；
Fig. 4 is the axonometric chart of the antenna feeder Surge Protector of J-type interface for two ends；
Front views of the Fig. 5 for Fig. 4；
Fig. 6 is sectional views of the Fig. 5 along line A-A；
Fig. 7 for one end be the K-type interface other end be J-type interface antenna feeder Surge Protector axonometric chart；
Axonometric charts of the Fig. 8 for transducer；
Front views of the Fig. 9 for transducer；
Top views of the Figure 10 for transducer；
In figure：1 box body, 2 bases, 3 base plates, 31 screws, 4 switching switches, end button before 41, end button after 42,5, J-type
Interface, 51, J-type core body, 52 limited posts, 53, J-type shell, 531, J-type female thread, 6 binding posts, 61 left terminals, 62 test leads
Son, 63 right terminals, 7, K-type interface, 71, K-type core body, 72, K-type shell, 721, K-type external screw thread, 8 antenna feeder Surge Protectors, 81
Protector outer casing, 9 lightning protection component testers, 91 positive pole instrument connections, 92 negative pole instrument connections, 93 display screens, 10 test pens, 101 are surveyed
An examination pointer.
Specific embodiment
The description of a step is done to the present invention with reference to embodiment and accompanying drawing：
Embodiment one
As shown in Fig. 1 Fig. 2 and Fig. 3, for the device of antenna feeder Surge Protector subtest, base 2 is provided with box body 1,
Equipped with switching switch 4, J-type interface 5, base plate 3 and binding post 6 on box body 1.Wherein, switching switch 4 includes front end button 41
With rear end button 42；J-type interface 5 includes J-type core body 51, limited post 52, J-type shell 53, J-type female thread 531；And terminals
Son 6 is then made up of left terminal 61, calibrating terminal 62, right terminal 63.Base plate 3 is fixed on box body 1 with screw 31, unclamps spiral shell
Base plate 3 can be split out by adjusting screw 31, so as to J-type interface 5 is split out, convenient that J-type interface 5 is changed.
In box body 1, there is wire to be attached J-type interface 5, binding post 6 and switching switch 4, change switching switch 4
Use state, the connected mode of binding post 6 and J-type interface 5 can be changed.Switching switchs 4 for double-point double-throw switch, and switching is opened
The use state for closing 4 has two kinds, and the first, front end button 41 are pressed；Which two is that rear end button 42 is pressed.
When the front end button 41 of switching switch 4 is pressed, left terminal 61 is connected with J-type core body 51, right terminal 63 and J-type
Shell 53 is connected；When the rear end button 42 of switching switch 4 is pressed, left terminal 61 is connected with J-type shell 53, right terminal 63
It is connected with J-type core body 51；But calibrating terminal 62 and switching 4 no direct annexations of switch, but begin with left terminal 61
Connection is kept eventually.
Respectively there is a K-type interface 7 at 8 two ends of antenna feeder Surge Protector to be tested, and K-type interface 7 includes K-type core body 71, K
Type shell 72, K-type external screw thread 721.Protector outer casing 81 is connected to the entirety for connecing with the K-type shell 72 at two ends.
Content to be tested is：Core is joined to the break-make performance and voltage of core to shell, shell to shell, core to core, shell
Several tests.Wherein, core refers to K-type core body 71；Core is referred to core：The K-type core body 71 of 8 upper end of antenna feeder Surge Protector with
The connection state of the K-type core body 71 of lower end.Shell refers to K-type shell 72, and shell is referred to shell：Antenna feeder Surge Protector
The K-type shell 72 of 8 upper ends and the connection state of the K-type shell 72 of lower end.Core is referred to shell：Antenna feeder Surge Protector 8
The K-type core body 71 of meaning one end and the connection state of the K-type shell 72 of any one end.Shell is referred to core：Antenna feeder surge protection
The K-type shell 72 of 8 any one end of device and the connection state of the K-type core body 71 of any one end.
The step of test：
In brief, the step of test it is：
Step i：After each electronic component is connected, predeterminated voltage is set, press the front end button 41 of switching switch 4；
Step ii：The K-type core body 71 and K-type shell of 8 upper end of antenna feeder Surge Protector are contacted respectively with test pen pointer 101
72, and observe the voltage readings of display screen 93；
Step iii：The rear end button 42 of switching switch 4, repeat step ii mono- time are pressed again.
Specific testing procedure and principle are as follows：
Step 1, the K-type interface 7 of antenna feeder Surge Protector 8 is placed on the J-type interface 5 of auxiliary test unit, allows K-type
Core body 71 is connected with J-type core body 51；K-type shell 72 is connected with J-type shell 53.In most cases, due to 52 energy of limited post
K-type core body 71 is wrapped up well, so J-type core body 51 and limited post 52 can prevent the loosening of antenna feeder Surge Protector 8 together, no
Can just be tested with antenna feeder Surge Protector 8 is tightened；But if loose contact between K-type interface 7 and J-type interface 5, can twist
Tight antenna feeder Surge Protector 8 makes the K-type external screw thread 721 of antenna feeder Surge Protector 8 and the J-type female thread 531 of auxiliary test unit
Closely connect, then tested.
Left terminal 61 is connected with the negative pole instrument connection 92 of lightning protection component tester 9 with wire, then uses wire by step 2
Right terminal 63 is connected with the positive pole instrument connection 91 of lightning protection component tester 9.During test, between binding post and instrument connection
Connection does not have dividing for both positive and negative polarity, that is to say, that left terminal 61 is connected with positive pole instrument connection 91 with wire, then will with wire
Right terminal 63 is connected also possible with negative pole instrument connection 92.
Calibrating terminal 62 is connected with test pen 10 by step 3 with wire.
Step 4, lightning protection component tester 9 is switched on power, predeterminated voltage is set.
Step 5, the front end button 41 of switching switch 4 is pressed.Due to having wire to J-type interface 5, wiring in box body 1
Terminal 6 and switching switch 4 are attached, and it is double-point double-throw switch to switch switch 4, so when front end button 41 is pressed：Box body 1
Left terminal 61 can be connected by interior wire with J-type core body 51；Right terminal 63 is connected with J-type shell 53.But due to test lead
Son 62 and switching 4 no direct annexations of switch, but remain with left terminal 61 and be connected, so now calibrating terminal
62 are connected with J-type core body 51.
Step 6, contacts the K-type core body 71 of the K-type interface 7 of 8 upper end of antenna feeder Surge Protector, sees with test pen pointer 101
Examine the voltage readings of the display screen 93 of lightning protection component tester 9.As described in step 5, as now calibrating terminal 62 is and J-type
Core body 51 is connected, so now test pen pointer 101 is connected with J-type core body 51, and J-type core body 51 is and contacts day
The K-type core body 71 of 8 lower end of feedback Surge Protector is connected, therefore 8 upper end of the contact antenna feeder of test pen pointer 101 Surge Protector
K-type core body 71, also just completes the core pair between the K-type core body 71 of 8 lower end of antenna feeder Surge Protector and the K-type core body 71 of upper end
The break-make performance of core and the test of voltage parameter.
Step 7, contacts the K-type shell 72 of the K-type interface 7 of 8 upper end of antenna feeder Surge Protector, sees with test pen pointer 101
Examine the voltage readings of the display screen 93 of lightning protection component tester 9.With step 6 in the same manner：Test pen pointer 101 is now and antenna feeder is unrestrained
What the K-type core body 71 of 8 lower end of surge protector was connected.So this step can complete the K-type core body of 8 lower end of antenna feeder Surge Protector
Break-make performance and the test of voltage parameter of the core between 71 and the K-type shell 72 of upper end to shell.
Step 8, the rear end button 42 of switching switch 4 is pressed, as shown in Figure 3.Due to having wire to J-type in box body 1
Interface 5, binding post 6 and switching switch 4 are attached, and it is double-point double-throw switch to switch switch 4, so rear end button 42 is pressed
When lower：Left terminal 61 can be connected by the wire in box body 1 with J-type shell 53；Right terminal 63 is connected with J-type core body 51.But
Due to calibrating terminal 62 and switching 4 no direct annexations of switch, but remain with left terminal 61 and be connected, so this
When calibrating terminal 62 be to be connected with J-type shell 53.
Step 9, contacts the K-type shell 72 of the K-type interface 7 of 8 upper end of antenna feeder Surge Protector, sees with test pen pointer 101
Examine the voltage readings of the display screen 93 of lightning protection component tester 9.As described in step 8, as now calibrating terminal 62 is and J-type
Shell 53 is connected, so now test pen pointer 101 is connected with J-type shell 53, and J-type shell 53 is and antenna feeder wave
The K-type shell 72 of 8 lower end of surge protector is connected, therefore the K-type of 8 upper end of the contact antenna feeder of test pen pointer 101 Surge Protector
Shell 72, also just completes the shell pair between the K-type shell 72 of 8 lower end of antenna feeder Surge Protector and the K-type shell 72 of upper end
The break-make performance of shell and the test of voltage parameter.
Step 10, contacts the K-type core body 71 of the K-type interface 7 of 8 upper end of antenna feeder Surge Protector, sees with test pen pointer 101
Examine the voltage readings of the display screen 93 of lightning protection component tester 9.With step 9 in the same manner：Test pen pointer 101 is now and antenna feeder is unrestrained
What the K-type shell 72 of 8 lower end of surge protector was connected.So this step can complete the K-type shell of 8 lower end of antenna feeder Surge Protector
Break-make performance and the test of voltage parameter of the shell between 72 and the K-type core body 71 of upper end to core.
Although the antenna feeder Surge Protector 8 of different preset voltage values and different model, the core of step 7 is being carried out to shell
During with step 10 shell to the test of core, the voltage readings of display screen 93 can be different, but carry out the core of step 6 to core with
And the shell of step 9 is to during the test of shell, the voltage readings of display screen 93 all should be only normal for 0.In test process
In by observe display screen 93 voltage readings just can whether normal to the break-make performance of antenna feeder Surge Protector 8 and voltage parameter
Judged.
Embodiment two
Due to the interface always J-type interface 5 of auxiliary test unit, so running into the antenna feeder wave that two ends are also all J-type interfaces 5
Surge protector 8, directly cannot be placed on antenna feeder Surge Protector 8 on auxiliary test unit, but will pass through a two ends
All it is the transducer of K-type interface 7, can be just attached and test.Specific practice is, first by transducer（Such as Fig. 8 Fig. 9 and Figure 10
It is shown）It is placed on the J-type interface 5 of auxiliary test unit, then the J-type interface 5 of antenna feeder Surge Protector 8 is placed on the switch
Smoothly could be tested.
When being tested using transducer：The K-type core body 71 at transducer two ends connects the J-type core of auxiliary test unit respectively
The J-type core body 51 of body 51 and antenna feeder Surge Protector 8, and make which fully on；The K-type shell 72 at transducer two ends connects respectively
The J-type shell 53 of the J-type shell 53 and antenna feeder Surge Protector 8 of auxiliary test unit, and make which fully on.
The follow-up testing procedure of the present embodiment and principle are identical with implementing one, omit the follow-up testing procedure of the present embodiment and
Principle.
Embodiment three
As shown in fig. 7, for one end be 7 other end of K-type interface be that the antenna feeder Surge Protector 8 of J-type interface 5 is tested
When, transducer can not be used, this one end of K-type interface 7 of antenna feeder Surge Protector 8 is directly placed on auxiliary test unit
J-type interface 5 on tested；Transducer is could be used that, first transducer is placed on the J-type interface 5 of auxiliary test unit, then
The J-type interface 5 of antenna feeder Surge Protector 8 is placed on transducer and is tested.
When being tested using transducer：The K-type core body 71 at transducer two ends connects the J-type core of auxiliary test unit respectively
The J-type core body 51 of body 51 and antenna feeder Surge Protector 8, and make which fully on；The K-type shell 72 at transducer two ends connects respectively
The J-type shell 53 of the J-type shell 53 and antenna feeder Surge Protector 8 of auxiliary test unit, and make which fully on.
The follow-up testing procedure of the present embodiment and principle are identical with implementing one, omit the follow-up testing procedure of the present embodiment and
Principle.
It will be apparent that on the premise of without departing from principle of the present invention, some improvement or modification made are regarded as this
The protection domain of invention.
Claims (9)
1. the method for antenna feeder Surge Protector subtest is used for, it is characterised in that the base of auxiliary test unit is provided with box
Body, equipped with switching switch, J-type interface, base plate and binding post on box body, binding post includes left terminal, right terminal and test
Terminal；First antenna feeder Surge Protector is directly placed on auxiliary test unit or auxiliary test unit is placed on by transducer
On, then left terminal and right terminal are connected with the instrument connection of lightning protection component tester, the use state of switching switch is set, so
Contact the core body and shell of antenna feeder Surge Protector afterwards with the test pen being connected on calibrating terminal successively, and observe lightning protection component
The voltage readings of the display screen of tester, to test to the break-make performance and voltage parameter of antenna feeder Surge Protector；Switching
The use state of switch has two kinds, and the first, front end button are pressed, and which two is that rear end button is pressed；When switching switch
When front end button is pressed, left terminal is connected with J-type core body, and right terminal is connected with J-type shell；When the rear end of switching switch is pressed
When button is pressed, left terminal is connected with J-type shell, and right terminal is connected with J-type core body；But calibrating terminal is not had with switching switch
Direct annexation, but remain with left terminal and be connected.
2. the method for antenna feeder Surge Protector subtest according to claim 1, it is characterised in that by antenna feeder wave
The K-type interface of surge protector is placed on when being tested on the J-type interface of auxiliary test unit, can cause the J-type core of J-type interface
Body is connected with the K-type core body of K-type interface；And the J-type shell of J-type interface is connected with the K-type shell of K-type interface.
3. the method for antenna feeder Surge Protector subtest according to claim 1, it is characterised in that when by day
The J-type interface of feedback Surge Protector is placed on when being tested on the J-type interface of auxiliary test unit, all be first K by two ends
The transducer of type interface is placed on the J-type interface of auxiliary test unit, then by the J-type interface of antenna feeder Surge Protector be placed on turn
Successfully could be tested on parallel operation.
4. the method for antenna feeder Surge Protector subtest according to claim 1, it is characterised in that subtest
Left terminal on device is connected with the positive pole instrument connection or negative pole instrument connection of lightning protection component tester and be all allowed, simply phase
Answer, the right terminal on auxiliary test unit is then connected with the negative pole instrument connection or positive pole instrument connection of lightning protection component tester.
5. the method for antenna feeder Surge Protector subtest according to claim 1, it is characterised in that by test pen
One end be connected with calibrating terminal, contact the core of antenna feeder Surge Protector upper end successively with the test pen pointer of the test pen other end
Body and shell, and observe the voltage readings of display screen；Then change left terminal and right terminal with switching switch to fill with subtest
The connected mode of the J-type interface put, then a wheel test is carried out with test pen pointer, you can complete the break-make of antenna feeder Surge Protector
The test of performance and voltage parameter.
6. the auxiliary test unit of the method for antenna feeder Surge Protector subtest described in claim 1 is realized, is wrapped
Include test pen, it is characterised in that the base of auxiliary test unit is provided with box body, on box body equipped with switching switch, J-type interface,
Base plate, transducer and binding post；In box body, there is wire to be attached J-type interface, binding post and switching switch.
7. auxiliary test unit according to claim 6, it is characterised in that J-type interface include J-type core body, limited post,
J-type shell and female thread；Switching switch includes front end button and rear end button；Binding post has 3, be respectively left terminal,
Calibrating terminal and right terminal.
8. auxiliary test unit according to claim 6, it is characterised in that have base plate between J-type interface and box body, use spiral shell
Adjusting screw is secured a base plate on box body.
9. auxiliary test unit according to claim 6, it is characterised in that switching switch is double-point double-throw switch, in box
There is wire to be attached J-type interface, binding post and switching switch in vivo, change the use state of switching switch, can change
The connected mode of binding post and J-type interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417543.3A CN104133087B (en) | 2014-08-22 | 2014-08-22 | For the method and device of antenna feeder Surge Protector subtest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417543.3A CN104133087B (en) | 2014-08-22 | 2014-08-22 | For the method and device of antenna feeder Surge Protector subtest |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104133087A CN104133087A (en) | 2014-11-05 |
| CN104133087B true CN104133087B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410417543.3A Active CN104133087B (en) | 2014-08-22 | 2014-08-22 | For the method and device of antenna feeder Surge Protector subtest |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2436943Y (en) * | 2000-06-27 | 2001-06-27 | 孙宗翰 | Tester for action current of electricity leakage protector |
| CN101359017A (en) * | 2007-07-31 | 2009-02-04 | 上海电气自动化设计研究所有限公司 | Detecting system for resistance current of passive lightning arrester |
| CN202651885U (en) * | 2012-04-09 | 2013-01-02 | 孙巍巍 | Detectable surge protector |
| CN103033702A (en) * | 2012-12-03 | 2013-04-10 | 桂林赛普电子科技有限公司 | Multi-functional handheld tester of lighting protection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5778541B2 (en) * | 2011-09-30 | 2015-09-16 | 株式会社サンコーシヤ | Surge protection device and management system for surge protection device |
-
2014
- 2014-08-22 CN CN201410417543.3A patent/CN104133087B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2436943Y (en) * | 2000-06-27 | 2001-06-27 | 孙宗翰 | Tester for action current of electricity leakage protector |
| CN101359017A (en) * | 2007-07-31 | 2009-02-04 | 上海电气自动化设计研究所有限公司 | Detecting system for resistance current of passive lightning arrester |
| CN202651885U (en) * | 2012-04-09 | 2013-01-02 | 孙巍巍 | Detectable surge protector |
| CN103033702A (en) * | 2012-12-03 | 2013-04-10 | 桂林赛普电子科技有限公司 | Multi-functional handheld tester of lighting protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104133087A (en) | 2014-11-05 |
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Address after: 412007 Tianyuan District, Hunan City, small and medium enterprises to promote Park, building A5 Applicant after: Hunan Zhongpu Lightning Co., Ltd. Address before: 412007 Tianyuan District, Hunan City, small and medium enterprises to promote Park, building A5 Applicant before: Zhuzhou Putian Zhongpu Lightning Protection Technology Co., Ltd. |
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Address after: 412007 Tianyuan District, Hunan City, small and medium enterprises to promote Park, building A5 Applicant after: Hunan Pu Pu technology Limited by Share Ltd Address before: 412007 Tianyuan District, Hunan City, small and medium enterprises to promote Park, building A5 Applicant before: Hunan Zhongpu Lightning Co., Ltd. |
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