CN209232977U - A kind of earthing or grounding means for the electronic scale that stablizing effect is good - Google Patents
A kind of earthing or grounding means for the electronic scale that stablizing effect is good Download PDFInfo
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- CN209232977U CN209232977U CN201822105481.9U CN201822105481U CN209232977U CN 209232977 U CN209232977 U CN 209232977U CN 201822105481 U CN201822105481 U CN 201822105481U CN 209232977 U CN209232977 U CN 209232977U
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- electronic scale
- rod
- middle position
- earthing
- seat
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Abstract
The utility model provides a kind of earthing or grounding means of electronic scale that stablizing effect is good, including data board, rotating seat, connecting rod, support base, fixture nut, fixing seat, clamping screw, fastening nut, clamping seats, rotating handle, mounting base, electrostatic pad can highly rotate adjusting stand structure, electrostatic export auxiliary starting taper structure and the anti-crooked support frame of stability, rotating seat one end bolt and nut is connected to the right end of connecting rod, and other end screw is connected to the left side middle position of data board.The utility model conductive plate, insulating base, adjusting rod, push-pull handle, fixing pipe and the setting for adjusting bolt are conducive to increase electronic scale height adjusting function, preferably to carry out operation electronic scale；Conductive column, deflector, conductive cable, connecting column, the setting of hand rod and buried cone are conducive to increase grounded capacity, while improving electric conductivity, extend the service life of electronic scale.
Description
Technical field
The utility model belongs to the ground connection of electronic scale technical field more particularly to a kind of good electronic scale of stablizing effect
Device.
Background technique
With the development of science and technology, electronic vehicle weighing apparatus and electronic track scale use place it is more and more, electronic vehicle weighing apparatus and
The electronic scales such as electronic track scale are higher to its measuring accuracy and stability requirement as a kind of commercial weighing apparatus.Even good again
Weighing apparatus, if stability is out of joint, measuring accuracy is not just known where to begin yet.
Influence amount is not the tested magnitude of electronic scale, is the amount for influencing electronic scale indicating value.Influence amount includes two classes:
Impact factor and interference.Impact factor is the influence amount that a kind of its value is within normal operating conditions as defined in electronic scale,
Such as environment temperature, humidity, air pressure and communication power supply voltage, DC power supply voltage, supply frequency.In actual motion
When, impact factor over-standard phenomenon is also very much.Interference is within the scope of a kind of its value is in defined, but has exceeded electronic scale rule
A kind of influence amount of fixed normal operating conditions, reflecting electronic scale, weighing result may be by during daily weighing
Influence factor.Common interference has electrical fast transient (eft), static discharge, radio frequency electromagnetic field radiation, power frequency radiation etc..Electricity
Environment locating for sub- weighing apparatus, in addition to placing the big of electronic scale there are other than the interference of electromagnetic field of a variety of different frequencies and amplitude
Surface layer may not be exactly ideal zero potential.As the earthing or grounding means of various electrical equipments, building, framework lightning rod ground stud with
And leakage of underground cable etc., ground potential can be made to generate very big difference, and can change at any time.Therefore electronic scale
If earthed system setting it is improper, do not have the effect of stable dynamic electronic rail balance work not only, cause the ground connection to be instead
System introduces interference.It is not set however, being in the electronic scales such as most of electronic vehicle weighing apparatus and the electronic track scale of operating status
When setting earthed system of good performance, therefore encountering stronger interference, the decline of measuring accuracy and stability is just easily lead to.
China Patent Publication No. is CN204809425U, and invention and created name is that a kind of ground connection of stable electronic scale fills
It sets, including earthing pole and ground line, the earthing pole top is provided with earthing pole cover board；Earthing pole cover board top is provided with
One end of connecting plate, the connecting plate is turned up vertically upward, and the top of the connecting plate is provided with ground wire connector, described
Ground wire connector is made of screw bolt and nut；The ground line is connected by ground wire connector with connecting plate；The company
Fixation hole is provided on fishplate bar.But the earthing or grounding means of existing electronic scale is not easy to there is also stablizing effect is undesirable
Adjust the height and position of electronic scale and the problem that static guiding output capacity is poor.
Therefore, the earthing or grounding means for inventing a kind of electronic scale that stablizing effect is good is very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of ground connection dress of electronic scale that stablizing effect is good
It sets, with the earthing or grounding means that solves existing electronic scale, that there is stablizing effects is undesirable, is not easy to adjust the height of electronic scale
Spend position and the poor problem of static guiding output capacity.A kind of earthing or grounding means for the electronic scale that stablizing effect is good, including data board,
Rotating seat, connecting rod, support base, fixture nut, fixing seat, clamping screw, fastening nut, clamping seats, rotating handle, mounting base,
Electrostatic pad can highly rotate adjusting stand structure, electrostatic export auxiliary starting taper structure and the anti-crooked support frame of stability, described
Rotating seat one end bolt and nut is connected to the right end of connecting rod, and other end screw is connected to the left side middle position of data board；Institute
The connecting rod transverse direction left end bolt stated is mounted on the right end middle position of support base；The fixture nut is embedded in fixing seat
Bosom position；The clamping screw horizontal thread is connected to the bosom position of fixture nut；The fastening spiral shell
Box thread is connected to the outer wall of clamping screw；Longitudinally middle position bearing is connected to the interior of clamping screw to the clamping seats respectively
Portion；The rotating handle longitudinally middle position is bolted to the outer end of clamping screw；The mounting base cross bolts installation
In the lower end of fixing seat；The electrostatic pad, which is arranged in, can highly rotate the upper middle position for adjusting stand structure；Described
Electrostatic export auxiliary starting taper structure setting can highly rotate the lower part for adjusting stand structure；The anti-skew support of the stability
Frame is separately mounted to the bottom of support base；The adjusting stand structure that can highly rotate includes conductive plate, and insulating base is adjusted
Bar, push-pull handle, fixing pipe and adjusting bolt, the conductive plate cross screw are connected to the upper surface middle position of insulating base；
Longitudinal bolt is mounted on the bottom four corners position of insulating base to the adjusting rod respectively；The push-pull handle cross bolts are mounted on
The lower end of adjusting rod；The fixing pipe is actively socketed on the outer wall middle position of adjusting rod；The adjusting bolt thread connects
Connect the junction in fixing pipe and adjusting rod.
Preferably, electrostatic export auxiliary starting taper structure includes conductive column, deflector, conductive cable, connecting column, hand
Handrail and buried cone, the conductive column longitudinal direction upper end screw are connected to the bottom middle position of deflector；The conduction electricity
Cable one end screw is connected to the upper end of connecting column, and other end screw is connected to the lower end of conductive column；The hand rod is horizontal respectively
To the left and right sides middle position for being threaded in connecting column；The threaded upper ends of the buried cone are connected under connecting column
End.
Preferably, the anti-crooked support frame of the stability includes support rod, and supporting seat is fixed to serve as a contrast seat, and pull rod consolidates
Pedestal and foundation bolt, the support rod longitudinal direction lower thread are connected to the bosom position of supporting seat；Described consolidates
Fixed lining seat is respectively welded at the left and right sides middle and upper part of support rod；Pull rod one end axis connects in the inner end of stable base, separately
One end axis connects in the bosom position of fixed lining seat；The foundation bolt longitudinal screw is connected in the inside of stable base
Between position.
Preferably, cross bolts are mounted on middle position at left and right sides of the top of insulating base to the mounting base respectively.
Preferably, the conductive plate specifically uses copper sheet.
Preferably, longitudinal threaded upper ends are connected to the bottom four corners middle position of support base to the fixing pipe respectively.
Preferably, the longitudinal inside quadrangle middle position for running through support base of adjusting rod difference.
Preferably, the electrostatic pad is glued to the upper surface middle position of conductive plate.
Preferably, the conductive column specifically uses copper post.
Preferably, the conductive column longitudinally-moving runs through the bosom position of support base.
Preferably, the deflector cross bolts are mounted on the bottom middle position of conductive plate.
Preferably, the deflector specifically uses copper sheet.
Preferably, the connecting column specifically uses copper post.
Preferably, the buried cone specifically uses copper to bore.
Preferably, described conductive cable one end is electrically connected setting by connecting column and buried cone, and the other end is by leading
Electric column and deflector are electrically connected setting.
Preferably, longitudinal upper end bolt is mounted on the bottom four corners position of support base to the support rod respectively.
Preferably, specifically use can writing whiteboard for the data board.
Compared with prior art, the utility model has the following beneficial effects:
1. in the utility model, the conductive plate, insulating base, adjusting rod, push-pull handle fixing pipe and adjusts bolt
Setting is conducive to increase electronic scale height adjusting function, preferably to carry out operation electronic scale.
2. in the utility model, the conductive column, deflector, conductive cable, connecting column, hand rod and buried cone
Setting is conducive to increase grounded capacity, while improving electric conductivity, extends the service life of electronic scale.
3. in the utility model, the support rod, supporting seat fixes lining seat, pull rod, stable base and lower margin spiral shell
The setting of bolt is conducive to the support stability for increasing electronic scale, guarantees the fixed effect of electronic scale.
4. in the utility model, the data board, the setting of rotating seat and connecting rod is conducive to remember by data board
The service condition of electronic scale is recorded, so as to subsequent maintenance work.
5. in the utility model, the setting of the support base is conducive to play good supporting role.
6. in the utility model, the fixture nut, fixing seat, clamping screw, fastening nut, clamping seats and rotation
The setting of handle is conducive to fasten different size of electronic scale, preferably to be operated.
7. in the utility model, the setting of the electrostatic pad is conducive to play good anti-static ability.
8. in the utility model, the setting of the conductive plate is conducive to improve conductive capability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram that can highly rotate adjusting stand structure of the utility model.
Fig. 3 is the structural schematic diagram of the electrostatic export auxiliary starting taper structure of the utility model.
Fig. 4 is the structural schematic diagram of the anti-crooked support frame of the stability of the utility model.
In figure:
1, data board；2, rotating seat；3, connecting rod；4, support base；5, fixture nut；6, fixing seat；7, clamping screw；8,
Fastening nut；9, clamping seats；10, rotating handle；11, mounting base；12, electrostatic pad；13, adjusting stand structure can highly be rotated；
131, conductive plate；132, insulating base；133, adjusting rod；134, push-pull handle；135, fixing pipe；136, bolt is adjusted；14, static guiding
Starting taper structure is assisted out；141, conductive column；142, deflector；143, conductive cable；144, connecting column；145, hand rod；146,
Buried cone；15, the anti-crooked support frame of stability；151, support rod；152, supporting seat；153, fixed lining seat；154, pull rod；
155, stable base；156, foundation bolt.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing, as shown in Figure 1 and Figure 2, a kind of stablizing effect
The earthing or grounding means of good electronic scale, including data board 1, rotating seat 2, connecting rod 3, support base 4, fixture nut 5, fixing seat 6,
Clamping screw 7, fastening nut 8, clamping seats 9, rotating handle 10, mounting base 11, electrostatic pad 12 can highly rotate adjusting stand structure
13, electrostatic export auxiliary starting taper structure 14 and the anti-crooked support frame 15 of stability, 2 one end bolt and nut of rotating seat connect
In the right end of connecting rod 3, other end screw is connected to the left side middle position of data board 1；The lateral left end spiral shell of the connecting rod 3
Bolt is mounted on the right end middle position of support base 4；The fixture nut 5 is embedded in the bosom position of fixing seat 6；It is described
7 horizontal thread of clamping screw be connected to the bosom position of fixture nut 5；The fastening nut 8 is threaded in folder
The outer wall of tight screw rod 7；Longitudinally middle position bearing is connected to the inside of clamping screw 7 to the clamping seats 9 respectively；The rotation
10 longitudinally middle position of turning handle is bolted to the outer end of clamping screw 7；11 cross bolts of mounting base are mounted on fixation
The lower end of seat 6；The electrostatic pad 12, which is arranged in, can highly rotate the upper middle position for adjusting stand structure 13；Described is quiet
Conductance goes out to assist starting taper structure 14 that the lower part that can highly rotate adjusting stand structure 13 is arranged in；The anti-skew branch of the stability
Support 15 is separately mounted to the bottom of support base 4；The adjusting stand structure 13 that can highly rotate includes conductive plate 131, absolutely
Edge seat 132, adjusting rod 133, push-pull handle 134, fixing pipe 135 and adjusting bolt 136,131 cross screw of conductive plate connect
It connects in the upper surface middle position of insulating base 132；Longitudinal bolt is mounted on the bottom of insulating base 132 to the adjusting rod 133 respectively
Portion's corner location；134 cross bolts of push-pull handle are mounted on the lower end of adjusting rod 133；135 movable sleeve of fixing pipe
It connects in the outer wall middle position of adjusting rod 133；The adjusting bolt 136 is threaded in fixing pipe 135 and adjusting rod 133
Junction can adjust bolt 136 by loosening, hand-held about 134 push-pull handle pushes away according to the use height requirement of electronic scale
The height and position of insulating base 132 can be changed in dynamic position of the adjusting rod 133 fixing pipe 135 inside at this time, determines behind position i.e.
It can lock and adjust bolt 136, preferably to carry out operation electronic scale.
In the present embodiment, in conjunction with shown in attached drawing 3, the electrostatic export auxiliary starting taper structure 14 includes conductive column 141,
Deflector 142, conductive cable 143, connecting column 144, hand rod 145 and buried cone 146, the longitudinal upper end of the conductive column 141
Screw is connected to the bottom middle position of deflector 142；143 one end screw of conductive cable is connected to connecting column 144
Upper end, other end screw are connected to the lower end of conductive column 141；Horizontal thread is connected to connecting column to the hand rod 145 respectively
144 left and right sides middle position；The threaded upper ends of the buried cone 146 are connected to the lower end of connecting column 144, work as electronic scale
When device generates electrostatic, it can be imported inside deflector 142 by electrostatic pad 12 by conductive plate 131, eventually pass through the warp of conductive column 141
It is imported inside connecting column 144 by conductive cable 143, until being imported in the earth by buried cone 146, in use, hand must be passed through
The grounded capacity of electronic scale is improved to guarantee that electrostatic exports in time in buried 146 insertion underground of cone by handrail 145.
In the present embodiment, in conjunction with shown in attached drawing 4, the anti-crooked support frame 15 of the stability includes support rod 151, branch
Support foot seat 152 is fixed and serves as a contrast seat 153, pull rod 154, stable base 155 and foundation bolt 156, under 151 longitudinal direction of support rod
End is threaded in the bosom position of supporting seat 152；The fixed lining seat 153 is respectively welded at support rod 151
Left and right sides middle and upper part；154 one end axis of pull rod connects in the inner end of stable base 155, and other end axis, which connects, serves as a contrast seat fixed
153 bosom position；156 longitudinal screw of foundation bolt is connected to the bosom position of stable base 155, is
Stability when guaranteeing using electronic scale, supporting seat 152 can be seated on smooth ground, then by stable base
155 are attached by foundation bolt 156 with ground, to guarantee stability when using.
In the present embodiment, specifically, the mounting base 11 respectively cross bolts be mounted on insulating base 132 top it is left
Right two sides middle position.
In the present embodiment, specifically, the conductive plate 131 specifically uses copper sheet.
In the present embodiment, specifically, longitudinal threaded upper ends are connected to the bottom of support base 4 to the fixing pipe 135 respectively
Portion, middle position, quadrangle.
In the present embodiment, specifically, the adjusting rod 133 is longitudinal among the inside quadrangle of support base 4 respectively
Position.
In the present embodiment, specifically, the electrostatic pad 12 is glued to the upper surface middle position of conductive plate 131.
In the present embodiment, specifically, the conductive column 141 specifically uses copper post.
In the present embodiment, specifically, 141 longitudinally-moving of conductive column runs through the bosom position of support base 4.
In the present embodiment, specifically, 142 cross bolts of deflector are mounted among the bottom of conductive plate 131
Position.
In the present embodiment, specifically, the deflector 142 specifically uses copper sheet.
In the present embodiment, specifically, the connecting column 144 specifically uses copper post.
In the present embodiment, specifically, the buried cone 146 is specifically bored using copper.
In the present embodiment, specifically, described 143 one end of conductive cable is electrical by connecting column 144 and buried cone 146
Connection setting, the other end are electrically connected setting by conductive column 141 and deflector 142.
In the present embodiment, specifically, longitudinal upper end bolt is mounted on the bottom of support base 4 to the support rod 151 respectively
Portion's corner location.
In the present embodiment, specifically, specific use of the data board 1 can writing whiteboard.
Working principle
In the utility model, according to the use height requirement of electronic scale, bolt 136 can be adjusted by loosening, held
About 134 push-pull handle pushes position of the adjusting rod 133 inside fixing pipe 135, at this time the height position of i.e. changeable insulating base 132
It sets, adjusting bolt 136 can be locked after determining position, preferably to carry out operation electronic scale, when electronic scale generation is quiet
When electric, it can be imported inside deflector 142 by electrostatic pad 12 by conductive plate 131, eventually pass through conductive column 141 via conductive electricity
Cable 143 import connecting column 144 inside, until by it is buried cone 146 import the earth in, in use, must by hand rod 145 will
The grounded capacity of electronic scale is improved, in order to guarantee using electronics to guarantee that electrostatic exports in time in buried 146 insertion underground of cone
Supporting seat 152 can be seated on smooth ground by stability when weighing apparatus, then stable base 155 is passed through lower margin spiral shell
Bolt 156 is attached with ground, to guarantee stability when using.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (10)
1. a kind of earthing or grounding means of the good electronic scale of stablizing effect, which is characterized in that the good electronic scale of the stablizing effect
Earthing or grounding means includes data board (1), rotating seat (2), connecting rod (3), support base (4), fixture nut (5), fixing seat (6), folder
Tight screw rod (7), fastening nut (8), clamping seats (9), rotating handle (10), mounting base (11), electrostatic pad (12) can highly rotate tune
It saves stand structure (13), electrostatic export auxiliary starting taper structure (14) and the anti-crooked support frame (15) of stability, the rotating seat
(2) one end bolt and nut is connected to the right end of connecting rod (3), and other end screw is connected to the left side middle position of data board (1)；
The lateral left end bolt of the connecting rod (3) is mounted on the right end middle position of support base (4)；Fixture nut (5) edge
Embedded in the bosom position of fixing seat (6)；Described clamping screw (7) horizontal thread is connected to the inside of fixture nut (5)
Middle position；The fastening nut (8) is threaded in the outer wall of clamping screw (7)；The clamping seats (9) are longitudinal respectively
Middle position bearing is connected to the inside of clamping screw (7)；Described rotating handle (10) longitudinally middle position is bolted to folder
The outer end of tight screw rod (7)；Described mounting base (11) cross bolts are mounted on the lower end of fixing seat (6)；The electrostatic pad
(12) upper middle position for adjusting stand structure (13) can highly rotated by being arranged；The electrostatic export auxiliary starting taper structure
(14) lower part for adjusting stand structure (13) can highly rotated by being arranged；The anti-crooked support frame (15) of the stability is pacified respectively
Mounted in the bottom of support base (4)；Adjusting stand structure (13) that can highly rotate includes conductive plate (131), insulating base
(132), adjusting rod (133), push-pull handle (134), fixing pipe (135) and adjusting bolt (136), the conductive plate (131) are horizontal
The upper surface middle position of insulating base (132) is connected to screw；Longitudinal bolt is mounted on absolutely the adjusting rod (133) respectively
The bottom four corners position of edge seat (132)；Described push-pull handle (134) cross bolts are mounted on the lower end of adjusting rod (133)；It is described
Fixing pipe (135) be actively socketed on the outer wall middle position of adjusting rod (133)；The adjusting bolt (136) is threadedly coupled
In the junction of fixing pipe (135) and adjusting rod (133).
2. the earthing or grounding means of the good electronic scale of stablizing effect as described in claim 1, which is characterized in that the static guiding
Auxiliary starting taper structure (14) includes conductive column (141) out, deflector (142), conductive cable (143), and connecting column (144) is hand steered
Bar (145) and buried cone (146), the conductive column (141) longitudinal direction upper end screw are connected among the bottom of deflector (142)
Position；Conductive cable (143) one end screw is connected to the upper end of connecting column (144), and other end screw is connected to conduction
The lower end of column (141)；Horizontal thread is connected to the left and right sides interposition of connecting column (144) to the hand rod (145) respectively
It sets；The threaded upper ends of the buried cone (146) are connected to the lower end of connecting column (144).
3. the earthing or grounding means of the good electronic scale of stablizing effect as described in claim 1, which is characterized in that the stability
Anti- skew support frame (15) includes support rod (151), supporting seat (152), fixed lining seat (153), pull rod (154), firm bottom
Seat (155) and foundation bolt (156), the support rod (151) longitudinal direction lower thread are connected to the inside of supporting seat (152)
Middle position；Fixed lining seat (153) is respectively welded at the left and right sides middle and upper part of support rod (151)；The pull rod
(154) one end axis connects in the inner end of stable base (155), and other end axis connects in the bosom position of fixed lining seat (153)；Institute
Foundation bolt (156) longitudinal screw stated is connected to the bosom position of stable base (155).
4. the earthing or grounding means of the good electronic scale of stablizing effect as described in claim 1, which is characterized in that the mounting base
(11) cross bolts are mounted on middle position at left and right sides of the top of insulating base (132) respectively.
5. the earthing or grounding means of the good electronic scale of stablizing effect as described in claim 1, which is characterized in that the conductive plate
(131) copper sheet is specifically used.
6. the earthing or grounding means of the good electronic scale of stablizing effect as described in claim 1, which is characterized in that the fixing pipe
(135) longitudinal threaded upper ends are connected to the bottom four corners middle position of support base (4) respectively.
7. the earthing or grounding means of the good electronic scale of stablizing effect as described in claim 1, which is characterized in that the adjusting rod
(133) the longitudinal inside quadrangle middle position for running through support base (4) of difference.
8. the earthing or grounding means of the good electronic scale of stablizing effect as described in claim 1, which is characterized in that the electrostatic pad
(12) it is glued to the upper surface middle position of conductive plate (131).
9. the earthing or grounding means of the good electronic scale of stablizing effect as claimed in claim 2, which is characterized in that the conductive column
(141) copper post is specifically used.
10. the earthing or grounding means of the good electronic scale of stablizing effect as claimed in claim 2, which is characterized in that the conduction
Column (141) longitudinally-moving runs through the bosom position of support base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105481.9U CN209232977U (en) | 2018-12-15 | 2018-12-15 | A kind of earthing or grounding means for the electronic scale that stablizing effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105481.9U CN209232977U (en) | 2018-12-15 | 2018-12-15 | A kind of earthing or grounding means for the electronic scale that stablizing effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232977U true CN209232977U (en) | 2019-08-09 |
Family
ID=67507853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822105481.9U Expired - Fee Related CN209232977U (en) | 2018-12-15 | 2018-12-15 | A kind of earthing or grounding means for the electronic scale that stablizing effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209232977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111613907A (en) * | 2020-05-29 | 2020-09-01 | 周哉明 | Electric power engineering is with electric power binding clip that can be to clamping simultaneously of stranded electric wire |
| CN113594794A (en) * | 2021-07-28 | 2021-11-02 | 西安苏试广博环境可靠性实验室有限公司 | Grounding device of electromagnetic compatibility circuit convenient to operate |
-
2018
- 2018-12-15 CN CN201822105481.9U patent/CN209232977U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111613907A (en) * | 2020-05-29 | 2020-09-01 | 周哉明 | Electric power engineering is with electric power binding clip that can be to clamping simultaneously of stranded electric wire |
| CN113594794A (en) * | 2021-07-28 | 2021-11-02 | 西安苏试广博环境可靠性实验室有限公司 | Grounding device of electromagnetic compatibility circuit convenient to operate |
| CN113594794B (en) * | 2021-07-28 | 2023-08-18 | 西安苏试广博环境可靠性实验室有限公司 | Grounding device of electromagnetic compatible circuit convenient to operate |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20191215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |