CN110542795B - Auxiliary tool for detecting contact resistance of coupler connector of rail transit vehicle and application method - Google Patents
Auxiliary tool for detecting contact resistance of coupler connector of rail transit vehicle and application method Download PDFInfo
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- CN110542795B CN110542795B CN201910875650.3A CN201910875650A CN110542795B CN 110542795 B CN110542795 B CN 110542795B CN 201910875650 A CN201910875650 A CN 201910875650A CN 110542795 B CN110542795 B CN 110542795B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
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- 241000251468 Actinopterygii Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000271559 Dromaiidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
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Abstract
The invention discloses an auxiliary tool for detecting contact resistance of a coupler connector of a rail transit vehicle and a use method thereof, and solves the problems that in the prior art, the installation and the disassembly of pins are complicated, time-consuming and low in efficiency, and the surfaces of the pins are scratched due to the fact that contacts easily slide down. The contact resistance detection auxiliary tool comprises a mounting plate, a fixed base, an adjustable base, a stop block, a fixed bolt, a positioning column, a fixed contact plug hole, a mounting plate threaded blind hole, a fixed base threaded through hole, a dovetail groove, a dovetail guide column, a yielding groove, a stop block through hole, a mounting plate blind hole and a moving contact plug hole. The using method mainly comprises the following steps: firstly, the fixed base, the adjustable base and the stop block are sequentially installed on the installation plate, secondly, the fixed contact and the movable contact are respectively installed on the fixed base and the adjustable base, then the stop block is moved to the fixed position for fixing, the installation is completed, and the disassembly can be completed through reverse operation. The invention can effectively improve the mounting and dismounting efficiency of the fixed contact and the moving contact, and can reduce the risk of scratching the surface of the contact pin when the contact slides.
Description
Technical Field
The invention relates to an auxiliary tool for detecting contact resistance of a coupler connector of a rail transit vehicle and a use method thereof.
Background
The contact piece that track traffic car, especially EMUs/subway head car, its coupler connector used mostly contains movable contact pin or elasticity contact pin, its contact resistance test is the necessary and key point, when contact resistance detects, current contact resistance detects auxiliary fixtures dismantles the process complicacy, and it is loaded down with trivial details and lead to the scene work consuming time longer, inefficiency to change the contact pin step, and the required time of installing and dismantling a pair of contact pin is about 160s, and auxiliary detection frock base clamping position external diameter is great, easily makes the contact slip of check out equipment and fish tail contact pin surface.
Therefore, designing an auxiliary tool for detecting the contact resistance of the coupler connector of the rail transit car and a using method thereof can simplify the steps of mounting and taking out the contact pin during the detection of the contact resistance, improve the detection efficiency of the contact resistance and become a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to solve the technical problems that: the utility model provides a track traffic car coupler connector contact resistance detects auxiliary fixtures and application method, it is complicated to solve prior art contact resistance and detects auxiliary fixtures installation dismantlement process, and the change contact pin step is loaded down with trivial details and lead to on-the-spot work long-time, inefficiency, and current auxiliary detection frock easily makes the contact landing of check out test set and the problem of fish tail contact pin surface simultaneously.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a track traffic car coupler connector contact resistance detects auxiliary fixtures, includes mounting panel, fixed base, adjustable base, dog, fixing bolt and reference column, set up on the fixed base with fixed contact assorted fixed contact spliced eye, fixed contact peg graft in fixed contact spliced eye and be the level distribution, one end both sides of mounting panel are seted up respectively with fixing bolt matched with mounting panel screw thread blind hole, the both ends of fixed base have been seted up respectively with fixing bolt matched with fixed base screw thread through-hole, every fixed base screw thread through-hole corresponds a mounting panel screw thread blind hole, the fixed base passes through two fixing bolt is worn to locate respectively correspondingly fixed base screw thread through-hole and mounting panel screw thread blind hole internal fixation is in the one end of mounting panel;
the middle of the bottom of the adjustable base is provided with a dovetail groove, the middle of the mounting plate is longitudinally provided with a dovetail guide column matched with the dovetail groove, the adjustable base is sleeved on the dovetail guide column through the dovetail groove, and the adjustable base can freely move in the longitudinal direction relative to the mounting plate; the bottom center of dog has been seted up and has been put down the groove, put down the groove movable sleeve joint in on the dove-tail guide post, the both ends of dog seted up respectively with reference column matched with dog through-hole, set up on the mounting panel two respectively with the dog through-hole is corresponding and with reference column matched with mounting panel blind hole, the dog passes through two the reference column is worn to locate respectively correspondingly the dog through-hole with be fixed in the mounting panel blind hole on the mounting panel, adjustable base is located between the dog with fixed base, offer on the adjustable base with moving contact spliced eye of moving contact assorted, the moving contact peg graft in the moving contact spliced eye and be horizontal distribution, and the moving contact with the fixed contact is just to contact mutually.
Further, the fixed base is convex, the fixed contact plug hole is formed in the center of the fixed base, and the two threaded through holes of the fixed base are respectively arranged on the two step surfaces of the fixed base.
Further, the adjustable base and the stopper are both rectangular.
Further, the mounting plate is provided with a mounting plate step, the fixing base is fixed on the high-position surface of the mounting plate step, and the dovetail-shaped guide post is arranged on the low-position surface of the mounting plate step.
Further, the mounting plate, the fixed base, the adjustable base, the stop, and the positioning post are all made of SMC plastic material.
The application method of the auxiliary tool for detecting the contact resistance of the coupler connector of the rail transit vehicle comprises the following steps:
step 1, fixing a fixed base to a corresponding position of a mounting plate by adopting two fixing bolts;
step 2, sequentially installing the adjustable base and the stop block on the mounting plate through the dovetail-shaped guide post, ensuring that the adjustable base is positioned between the fixed base and the stop block, and enabling the adjustable base and the stop block to only longitudinally move relative to the mounting plate at the moment;
step 3, horizontally inserting the fixed contact into a fixed contact inserting hole of the fixed base, horizontally inserting the movable contact into a movable contact inserting hole of the adjustable base, and clamping a yielding groove of the stop block on the dovetail guide column in a natural state, wherein the fixed contact and the movable contact are opposite;
step 4, pushing the stop block to move towards the direction of the fixed base in the longitudinal direction, driving the adjustable base to move towards the direction of the fixed base by the stop block, abutting the movable contact with the fixed contact, and keeping the compression amount of 7mm between the movable contact and the fixed contact, wherein at the moment, the stop block and the mounting plate are fixed by sequentially inserting two positioning columns into the stop block through holes and the mounting plate blind holes respectively, so that detection and mounting are completed;
step 5, after the contact resistance detection is completed, the step 4, the step 3 and the step 2 are sequentially and reversely operated, and the fixed contact and the moving contact can be taken out from the tool and are ready for the next detection and installation;
and 6, circulating the steps 2-5, and sequentially detecting, installing and taking out the remaining fixed contact and moving contact to be detected.
Compared with the prior art, the invention has the following beneficial effects:
the electric shock resistance detection auxiliary tool has the advantages of simple structure, scientific and reasonable design and convenient use, can effectively improve the installation and disassembly efficiency of the fixed contact and the movable contact, has fewer installation and disassembly actions, has no threaded structure, uses the movable contact pin to directly insert and extract the base (the fixed base and the adjustable base), simultaneously utilizes the guiding function of the dovetail-shaped guide post to ensure that the tool has only longitudinal movement freedom degree during application, greatly shortens the installation and disassembly time, and only needs 40 seconds to install and disassemble a pair of the fixed contact and the movable contact, and improves the efficiency by 4 times compared with the prior art.
The outer diameter of the clamping position of the electric shock resistance detection auxiliary tool is smaller, so that the contact of the detection equipment is not easy to slide down to scratch the surface of the needle.
According to the electric shock resistance detection auxiliary tool, the contact positions of the whole movable plug pair and the movable plug pair are made of the plastic material of the SMC, the influence of metal on the contact resistance detection of the plug pair is completely eradicated, and the detection result is accurate, stable and effective.
According to the electric shock resistance detection auxiliary tool, the movable contact pin pair is installed in such a way that the outer circle surface of the contact pin is directly contacted with the plastic material, so that the risk of thread damage caused by threaded connection is avoided, and the contact pin is prevented from being damaged.
Drawings
Fig. 1 is a schematic structural diagram of a detection tool according to the present invention.
Fig. 2 is a schematic structural diagram of a mounting plate of the detection tool of the present invention.
Fig. 3 is a schematic diagram of a stopper structure of the detection tool of the present invention.
Fig. 4 is a schematic view of an adjustable base structure of the detection tool of the present invention.
Fig. 5 is a schematic view of a structure of a fixing base of the detection tool of the present invention.
Wherein, the names corresponding to the reference numerals are:
1-mounting plate, 2-fixed base, 3-adjustable base, 4-dog, 5-fixing bolt, 6-reference column, 7-fixed contact, 8-fixed contact spliced eye, 9-dovetail guide column, 10-dovetail groove, 11-groove of stepping down, 12-dog through-hole, 13-mounting plate blind hole, 14-mounting plate screw blind hole, 15-fixed base screw through-hole, 16-moving contact, 17-moving contact spliced eye, 18-mounting plate step.
Detailed Description
The invention will be further illustrated by the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1-5, the auxiliary tool for detecting the contact resistance of the coupler connector of the rail transit vehicle has the advantages of simple structure, scientific and reasonable design, convenient use, less mounting and dismounting actions, no screw structure, direct insertion and extraction of movable contact pins into a base (a fixed base and an adjustable base), and the guiding action of a dovetail-shaped guide post, ensures that only the freedom degree of longitudinal movement is ensured when the tool is applied, greatly shortens the time for mounting and dismounting, and only needs 40 seconds for mounting and dismounting a pair of fixed contacts and movable contacts, and improves the efficiency by 4 times compared with the prior art. The invention comprises a mounting plate 1, a fixing base 2, an adjustable base 3, a stop block 4, fixing bolts 5 and a positioning column 6, wherein a fixing contact inserting hole 8 matched with a fixing contact 7 is formed in the fixing base 2, the fixing contact 7 is inserted into the fixing contact inserting hole 8 and horizontally distributed, a mounting plate threaded blind hole 14 matched with the fixing bolts 5 is respectively formed in two sides of one end of the mounting plate 1, a fixing base threaded through hole 15 matched with the fixing bolts 5 is respectively formed in two ends of the fixing base 2, each fixing base threaded through hole 15 corresponds to one mounting plate threaded blind hole 14, the fixing base 2 is respectively arranged at one end of the mounting plate 1 in a penetrating mode through the corresponding fixing base threaded through hole 15 and the corresponding mounting plate threaded blind hole 14, the fixing base 2 is in a protruding mode, the fixing contact inserting hole 8 is formed in the center of the fixing base 2, and the two fixing base threaded through holes 15 are respectively arranged on two step surfaces of the fixing base 2. The adjustable base 3 and the stop block 4 are both cuboid. The mounting plate 1, the fixed base 2, the adjustable base 3, the stop 4 and the positioning post 6 are all made of SMC plastic material.
The center of the bottom of the adjustable base 3 is provided with a dovetail groove 10, the center of the mounting plate 1 is longitudinally provided with a dovetail guide post 9 matched with the dovetail groove 10, the adjustable base 3 is sleeved on the dovetail guide post 9 through the dovetail groove 10, and the adjustable base 3 can freely move relative to the mounting plate 1 in the longitudinal direction; the bottom center of the stop block 4 is provided with a yielding groove 11, the yielding groove 11 is movably sleeved on the dovetail-shaped guide post 9, two ends of the stop block 4 are respectively provided with stop block through holes 12 matched with the positioning post 6, the mounting plate 1 is provided with two mounting plate blind holes 13 which respectively correspond to the stop block through holes 12 and are matched with the positioning post 6, the stop block 4 is respectively penetrated in the corresponding stop block through holes 12 and the mounting plate blind holes 13 through the two positioning posts 6 and is fixed on the mounting plate 1, the adjustable base 3 is positioned between the stop block 4 and the fixed base 2, the adjustable base 3 is provided with moving contact plug holes 17 matched with the moving contacts 16, the moving contacts 16 are plugged in the moving contact plug holes 17 and are horizontally distributed, and the moving contacts 16 are in opposite contact with the fixed contacts 7. The mounting plate 1 is provided with a mounting plate step 18, the fixed base 2 is fixed on the high-position surface of the mounting plate step 18, and the dovetail-shaped guide post 9 is arranged on the low-position surface of the mounting plate step 18.
The outer diameter of the clamping position of the electric shock resistance detection auxiliary tool is smaller, so that the contact of the detection equipment is not easy to slide down to scratch the surface of the needle. The contact positions of the whole and the movable plug pair are made of plastic materials of SMC, the influence of metal on the contact resistance detection of the plug pair is completely eradicated, and the detection result is accurate, stable and effective. The installation of movable contact pin pair is contact pin excircle surface direct with plastic material, avoids using the screw thread damage risk that threaded connection caused, guarantees that the contact pin is not damaged.
The invention provides a use method of an auxiliary tool for detecting contact resistance of a coupler connector of a rail transit vehicle, which comprises the following steps:
and step 1, fixing the fixing base to the corresponding position of the mounting plate by adopting two fixing bolts.
Step 2, the adjustable base and the stop block are sequentially installed on the installation plate through the dovetail-shaped guide post, the adjustable base is guaranteed to be located between the fixed base and the stop block, and at the moment, the adjustable base and the stop block can only longitudinally move relative to the installation plate.
And 3, horizontally inserting the fixed contact into a fixed contact inserting hole of the fixed base, horizontally inserting the movable contact into a movable contact inserting hole of the adjustable base, and clamping a yielding groove of the stop block on the dovetail guide column in a natural state, wherein the fixed contact and the movable contact are opposite.
And 4, pushing the stop block to move towards the direction of the fixed base in the longitudinal direction, driving the adjustable base to move towards the direction of the fixed base by the stop block, abutting the movable contact with the fixed contact, and keeping the compression amount of 7mm between the movable contact and the fixed contact, wherein the two positioning posts are respectively inserted into the stop block through hole and the mounting plate blind hole in sequence at the moment so as to fix the stop block and the mounting plate, and thus the detection and the mounting are completed.
And 5, after the contact resistance detection is completed, the step 4, the step 3 and the step 2 are sequentially and reversely operated, and the fixed contact and the moving contact can be taken out from the tool and are ready for the next detection and installation.
And 6, circulating the steps 2-5, and sequentially detecting, installing and taking out the remaining fixed contact and moving contact to be detected.
The using method has reasonable steps, smooth and concise operation, can rapidly mount the fixed contact and the moving contact to the electric shock resistance detection auxiliary tool, and simultaneously can rapidly detach the fixed contact and the moving contact from the electric shock resistance detection auxiliary tool, and the mounting and the dismounting are generally only 40s, so that the electric shock resistance detection auxiliary tool is smooth and efficient.
The auxiliary tool for detecting the contact resistance adopts the SMC plastic material, and can effectively ensure the accuracy and stability of a detection result in the process of detecting the resistance. The defect that the traditional tool uses the hexagonal rod to fix the contact pin and maintain longitudinal pressure is overcome by utilizing the specificity of the longitudinal movement freedom degree of the dovetail rail, the threaded fixing structure is changed into the contact pin to be directly inserted into and pulled out of the base, the steps of installation and disassembly are reduced, the working efficiency is greatly improved, the field working time is shortened to 40s from 160s used for disassembling a pair of contact pins by the traditional tool, and the efficiency is improved by 4 times. The auxiliary tool for detecting the contact resistance can greatly reduce the dismounting working time, remarkably improve the field working efficiency, and ensure the accuracy and the stability of the detection result.
The mounting plate of the auxiliary tool for detecting the contact resistance is used for bearing, the fixing bolts are used for fastening and positioning, the fixing base and the adjustable base are respectively used for mounting and positioning the fixed contact and the movable contact, the stop block and the positioning column are parts for guaranteeing the compression of 7mm, and meanwhile, the positioning column also has the effect of convenience in mounting/dismounting.
When the auxiliary tool for detecting the contact resistance is used, (I) the fixed base is directly fixed on the mounting plate by using two fixing bolts, and the mounting plate is not required to be mounted and dismounted any more later; secondly, the adjustable base and the stop block are directly arranged on the dovetail-shaped guide post, so that the adjustable base and the stop block can only longitudinally move; thirdly, inserting the fixed contact pin into the fixed base directly, and inserting the movable contact pin into the adjustable base, wherein the stop block is still arranged on the dovetail guide post in a natural state; pushing the stop block and the adjustable base to compress the movable contact pins, and directly inserting the 2 positioning columns into corresponding holes of the stop block and the mounting plate after maintaining certain longitudinal pressure, namely ensuring the compression amount of 7 mm; and fifthly, after detection is completed, reversing the operations (IV) - (II) to obtain a disassembly process, and then installing the pins only needs to be performed in the steps (II) - (IV), wherein the time required for installing and disassembling a pair of pins is about 40s.
The invention can smoothly and efficiently mount and dismount the fixed contact and the moving contact on the contact resistance detection auxiliary tool, compared with the prior art, the efficiency can be improved by 4 times, meanwhile, the fixed contact and the moving contact can be protected, the contact is prevented from sliding down to scratch the surface of the needle, and the detection result can be effectively ensured to be accurate, stable and effective. The practicality is strong, is suitable for the application of the great promotion in the technical field.
The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or color changes made in the main design concept and spirit of the present invention are still consistent with the present invention, and all the technical problems to be solved are included in the scope of the present invention.
Claims (3)
1. The contact resistance detection auxiliary tool for the rail transit car coupler connector is characterized by comprising a mounting plate (1), a fixed base (2), an adjustable base (3), a stop block (4), fixed bolts (5) and a positioning column (6), wherein fixed contact inserting holes (8) matched with fixed contacts (7) are formed in the fixed base (2), the fixed contacts (7) are inserted into the fixed contact inserting holes (8) and are horizontally distributed, mounting plate threaded blind holes (14) matched with the fixed bolts (5) are respectively formed in two sides of one end of the mounting plate (1), fixing base threaded through holes (15) matched with the fixed bolts (5) are respectively formed in two ends of the fixed base (2), each fixing base threaded through hole (15) corresponds to one mounting plate threaded blind hole (14), and the fixed base (2) is respectively penetrated into the corresponding fixing base threaded through holes (15) and one end of the mounting plate threaded blind holes (14) in the mounting plate (1);
the center of the bottom of the adjustable base (3) is provided with a dovetail groove (10), the center of the mounting plate (1) is longitudinally provided with a dovetail guide column (9) matched with the dovetail groove (10), the adjustable base (3) is sleeved on the dovetail guide column (9) through the dovetail groove (10), and the adjustable base (3) can freely move relative to the mounting plate (1) in the longitudinal direction; the device is characterized in that a yielding groove (11) is formed in the center of the bottom of the stop block (4), the yielding groove (11) is movably sleeved on the dovetail-shaped guide column (9), stop block through holes (12) matched with the positioning columns (6) are formed in the two ends of the stop block (4), two mounting plate blind holes (13) corresponding to the stop block through holes (12) and matched with the positioning columns (6) are formed in the mounting plate (1), the stop block (4) is respectively arranged in the corresponding stop block through holes (12) and the mounting plate blind holes (13) in a penetrating mode through the two positioning columns (6), the adjustable base (3) is located between the stop block (4) and the fixed base (2), moving contact plug holes (17) matched with the moving contact (16) are formed in the adjustable base (3), the moving contact (16) are plugged in the moving contact plug holes (17) and are horizontally distributed, and the moving contact (16) is opposite to the moving contact (7); the fixed base (2) is convex, the fixed contact plug hole (8) is formed in the center of the fixed base (2), and two threaded through holes (15) of the fixed base are respectively formed in two step surfaces of the fixed base (2); the adjustable base (3) and the stop block (4) are both cuboid;
the mounting plate (1) is provided with a mounting plate step (18), the fixing base (2) is fixed on the high-position surface of the mounting plate step (18), and the dovetail-shaped guide column (9) is arranged on the low-position surface of the mounting plate step (18).
2. The rail transit car coupler connector contact resistance detection aid according to claim 1, wherein the mounting plate (1), the fixed base (2), the adjustable base (3), the stop (4) and the positioning post (6) are all made of SMC plastic material.
3. The method of using a rail transit car coupler connector contact resistance detection aid according to claim 1 or 2, comprising the steps of:
step 1, fixing a fixed base to a corresponding position of a mounting plate by adopting two fixing bolts;
step 2, sequentially installing the adjustable base and the stop block on the mounting plate through the dovetail-shaped guide post, ensuring that the adjustable base is positioned between the fixed base and the stop block, and enabling the adjustable base and the stop block to only longitudinally move relative to the mounting plate at the moment;
step 3, horizontally inserting the fixed contact into a fixed contact inserting hole of the fixed base, horizontally inserting the movable contact into a movable contact inserting hole of the adjustable base, and clamping a yielding groove of the stop block on the dovetail guide column in a natural state, wherein the fixed contact and the movable contact are opposite;
step 4, pushing the stop block to move towards the direction of the fixed base in the longitudinal direction, driving the adjustable base to move towards the direction of the fixed base by the stop block, abutting the movable contact with the fixed contact, and keeping the compression amount of 7mm between the movable contact and the fixed contact, wherein at the moment, the stop block and the mounting plate are fixed by sequentially inserting two positioning columns into the stop block through holes and the mounting plate blind holes respectively, so that detection and mounting are completed;
step 5, after the contact resistance detection is completed, the step 4, the step 3 and the step 2 are sequentially and reversely operated, and the fixed contact and the moving contact can be taken out from the tool and are ready for the next detection and installation;
and 6, circulating the steps 2-5, and sequentially detecting, installing and taking out the remaining fixed contact and moving contact to be detected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910875650.3A CN110542795B (en) | 2019-09-17 | 2019-09-17 | Auxiliary tool for detecting contact resistance of coupler connector of rail transit vehicle and application method |
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| CN201910875650.3A CN110542795B (en) | 2019-09-17 | 2019-09-17 | Auxiliary tool for detecting contact resistance of coupler connector of rail transit vehicle and application method |
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| CN110542795B true CN110542795B (en) | 2024-02-13 |
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Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1506363A1 (en) * | 1987-12-28 | 1989-09-07 | Предприятие П/Я Р-6076 | Optronic scale-type indicator |
| DE20107526U1 (en) * | 2000-05-03 | 2001-08-30 | Cascade Microtech Inc | Rotatable indexing chuck for a test station |
| JP2003039319A (en) * | 2001-07-25 | 2003-02-13 | Sony Corp | Lapping device |
| KR200307645Y1 (en) * | 2002-12-31 | 2003-03-17 | 삼성중공업 주식회사 | Resistance measuring system of ship for testing |
| KR200307494Y1 (en) * | 2002-12-04 | 2003-03-26 | 리노공업주식회사 | probe |
| KR20120010077A (en) * | 2010-07-23 | 2012-02-02 | 교우세라 에르코 가부시키가이샤 | Connector and led lighting apparatus utilizing said connector |
| CN205749573U (en) * | 2016-06-28 | 2016-11-30 | 中国大唐集团科学技术研究院有限公司华东分公司 | The slide rail of stator core fault detect auxiliary device |
| CN107219398A (en) * | 2017-05-02 | 2017-09-29 | 广东长盈精密技术有限公司 | resistance testing device |
| JP2017223449A (en) * | 2016-06-13 | 2017-12-21 | アイシン精機株式会社 | Cable-purpose voltage measurement auxiliary tool |
| CN206788246U (en) * | 2017-03-30 | 2017-12-22 | 德盈科技（深圳）有限公司 | A kind of Novel socket detection device |
| JP2018028446A (en) * | 2016-08-15 | 2018-02-22 | 株式会社豊田自動織機 | Device and method for detecting foreign matter |
| CN108122699A (en) * | 2016-11-29 | 2018-06-05 | 河南平高电气股份有限公司 | Porcelain knob breaker parallel resistance static contact centering method of adjustment and adjustment frock |
| JP6354013B1 (en) * | 2017-12-06 | 2018-07-04 | 裕 千田 | Stair lift |
| KR101885471B1 (en) * | 2017-04-27 | 2018-08-06 | (주)이즈미디어 | Apparatus for inspecting camera module |
| CN208171584U (en) * | 2018-05-29 | 2018-11-30 | 广东华能机电有限公司 | A kind of hitch joint test platform |
| CN109307805A (en) * | 2018-09-30 | 2019-02-05 | 张家港立志传导新材料有限公司 | A kind of copper binding wire resistance meter for being easily installed or dismantling |
| CN209055557U (en) * | 2018-08-20 | 2019-07-02 | 广东电网有限责任公司 | A kind of novel 10kVKYN switch cabinet handcart loop resistance measurement auxiliary tool |
| CN210803584U (en) * | 2019-09-17 | 2020-06-19 | 资阳中车电气科技有限公司 | Contact resistance detection auxiliary tool for coupler connector of rail transit vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120027657A (en) * | 2010-09-13 | 2012-03-22 | 엘지이노텍 주식회사 | A motor pully and testing jig |
-
2019
- 2019-09-17 CN CN201910875650.3A patent/CN110542795B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1506363A1 (en) * | 1987-12-28 | 1989-09-07 | Предприятие П/Я Р-6076 | Optronic scale-type indicator |
| DE20107526U1 (en) * | 2000-05-03 | 2001-08-30 | Cascade Microtech Inc | Rotatable indexing chuck for a test station |
| JP2003039319A (en) * | 2001-07-25 | 2003-02-13 | Sony Corp | Lapping device |
| KR200307494Y1 (en) * | 2002-12-04 | 2003-03-26 | 리노공업주식회사 | probe |
| KR200307645Y1 (en) * | 2002-12-31 | 2003-03-17 | 삼성중공업 주식회사 | Resistance measuring system of ship for testing |
| KR20120010077A (en) * | 2010-07-23 | 2012-02-02 | 교우세라 에르코 가부시키가이샤 | Connector and led lighting apparatus utilizing said connector |
| JP2017223449A (en) * | 2016-06-13 | 2017-12-21 | アイシン精機株式会社 | Cable-purpose voltage measurement auxiliary tool |
| CN205749573U (en) * | 2016-06-28 | 2016-11-30 | 中国大唐集团科学技术研究院有限公司华东分公司 | The slide rail of stator core fault detect auxiliary device |
| JP2018028446A (en) * | 2016-08-15 | 2018-02-22 | 株式会社豊田自動織機 | Device and method for detecting foreign matter |
| CN108122699A (en) * | 2016-11-29 | 2018-06-05 | 河南平高电气股份有限公司 | Porcelain knob breaker parallel resistance static contact centering method of adjustment and adjustment frock |
| CN206788246U (en) * | 2017-03-30 | 2017-12-22 | 德盈科技（深圳）有限公司 | A kind of Novel socket detection device |
| KR101885471B1 (en) * | 2017-04-27 | 2018-08-06 | (주)이즈미디어 | Apparatus for inspecting camera module |
| CN107219398A (en) * | 2017-05-02 | 2017-09-29 | 广东长盈精密技术有限公司 | resistance testing device |
| JP6354013B1 (en) * | 2017-12-06 | 2018-07-04 | 裕 千田 | Stair lift |
| CN208171584U (en) * | 2018-05-29 | 2018-11-30 | 广东华能机电有限公司 | A kind of hitch joint test platform |
| CN209055557U (en) * | 2018-08-20 | 2019-07-02 | 广东电网有限责任公司 | A kind of novel 10kVKYN switch cabinet handcart loop resistance measurement auxiliary tool |
| CN109307805A (en) * | 2018-09-30 | 2019-02-05 | 张家港立志传导新材料有限公司 | A kind of copper binding wire resistance meter for being easily installed or dismantling |
| CN210803584U (en) * | 2019-09-17 | 2020-06-19 | 资阳中车电气科技有限公司 | Contact resistance detection auxiliary tool for coupler connector of rail transit vehicle |
Non-Patent Citations (4)
| Title |
|---|
| 密接式车钩试验装置;杨金川;刘存生;薛云山;刘建存;;铁道车辆;20070910(第09期);全文 * |
| 新型接触电阻检测仪的应用;杨奋为;;电子质量;20081220(第12期);全文 * |
| 论电线电缆中导体电阻检测;闫嵘;;科学之友;20101025(第20期);全文 * |
| 高压开关设备精益自动化装配系统的研究与应用;陈伟博;周扬;吴明星;高双磊;陈继霞;;新技术新工艺;20171225(第12期);全文 * |
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