CN201340433Y - Test clamp for direct current motor - Google Patents
Test clamp for direct current motor Download PDFInfo
- Publication number
- CN201340433Y CN201340433Y CNU2008202138980U CN200820213898U CN201340433Y CN 201340433 Y CN201340433 Y CN 201340433Y CN U2008202138980 U CNU2008202138980 U CN U2008202138980U CN 200820213898 U CN200820213898 U CN 200820213898U CN 201340433 Y CN201340433 Y CN 201340433Y
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- CN
- China
- Prior art keywords
- direct current
- current generator
- tested
- train wheel
- wheel bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a test clamp for a direct current motor, which comprises a lower clamping plate, an upper clamping plate, two upright columns with external threads and two nuts. The two upright columns are fixed on the lower clamping plate; through holes are formed at two end parts of the upper clamping plate, are movably sleeved onto the two upright columns, and can vertically slide on the two upright columns; a transverse plate also extends forwards from the front vertical surface of the upper clamping plate; two through holes are formed on the transverse plate; a test probe and an elastic conducting element are arranged in each through hole; the elastic conducting element is propped against the upper end surface of the test probe; each elastic conducting element or the test probe is electrically connected with a conductor wire; and when the direct current motor to be tested is fixed, the lower end surfaces of the two test probes are just and respectively propped against the two feed terminals of the direct current motor to be tested and are in electrical contact with the feed terminals of the direct current motor. The test clamp for the direct current motor has the advantages of convenient operation, high work efficiency, no bad contact caused by the displacement of the conductor wire inside the direct current motor, and no deformation and bending of the feed terminals.
Description
[technical field]
The utility model relates to the test of motor, particularly relates to the test of direct current micromotor, relates in particular to the anchor clamps of test direct current micromotor power.
[background technology]
Prior art is used for test fixture general two current feed terminals (also being connection terminal) of clamping direct current generator to be tested with two crocodile clips on the testing conductive line respectively when test of direct current generator; because two current feed terminals of direct current generator have plenty of the end cover surface of being close to direct current generator; during test; this two current feed terminal need be pulled out and hold up; this usually can cause the displacement of direct current generator inner lead; cause loose contact, current feed terminal easy deformation even fracture, operation is very inconvenient.
[utility model content]
The technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and a kind of test fixture that is used for direct current generator is provided, this test fixture is easy to operate, high efficiency can not cause direct current generator inner lead displacement and causes loose contact and the distortion of described current feed terminal even fracture.
The technical scheme that the utility model solve the technical problem employing is:
A kind of test fixture that is used for direct current generator is provided, comprises that lower plate, train wheel bridge, two are processed with externally threaded column and two nuts; Described two columns are fixed on the described lower plate; There is through hole at described train wheel bridge both ends, and are inserted in versatilely on described two columns, and can slide up and down on this two column; Direct current generator to be tested is put on the described lower plate, moves and lock respectively with two nuts after described train wheel bridge is pushed down described direct current generator to be tested, described direct current generator to be tested has just fixed.Facade also is extended with a transverse slat forward before the described train wheel bridge, and this transverse slat can be an integral body with train wheel bridge, also can be connected with train wheel bridge by screw; Have two through hole on this transverse slat, all be provided with test probe and elastic conductive component in each through hole, described elastic conductive component withstands the upper surface of described test probe, and described each elastic conductive component or test probe are electrically connected with conductor wire; When described direct current generator to be tested fixed, two current feed terminals that described two test probe lower surfaces are just withstood described direct current generator to be tested respectively electrically contacted with it.Under the elastic force effect of elastic conductive component, can guarantee that described two test probes and described direct current generator to be tested electrically contact well.
The utility model also provides a kind of test fixture that is used for direct current generator, comprises that lower plate, train wheel bridge, two are processed with externally threaded column and two nuts; Described two columns are fixed on the described lower plate; There is through hole at described train wheel bridge both ends, and are inserted in versatilely on described two columns, and can slide up and down at this two column; Direct current generator to be tested is put on the described lower plate, moves and lock respectively with two nuts after described train wheel bridge is pushed down described direct current generator to be tested, described direct current generator to be tested has just fixed.Also be movably set with two transverse slats on the described train wheel bridge, all have through hole on described two transverse slats respectively, all be provided with test probe and elastic conductive component in each through hole, described elastic conductive component withstands the upper surface of described test probe, and described each elastic conductive component or test probe are electrically connected with conductor wire; When described direct current generator to be tested fixes, move two transverse slats, two current feed terminals that make the described two test probe lower surfaces that are positioned on two transverse slats just withstand described direct current generator to be tested respectively electrically contact with it.Under the elastic force effect of elastic conductive component, can guarantee that described two test probes and described direct current generator to be tested electrically contact well.
Compare with prior art, the beneficial effect that the utility model is used for the test fixture of direct current generator is:
The utility model test fixture need not two crocodile clip clamp two current feed terminals of direct current generator to be tested respectively, but adopt two test probes to withstand two current feed terminals of described direct current generator to be tested respectively, under the elastic force effect of elastic conductive component, can guarantee that described two test probes and described direct current generator to be tested electrically contact well; Use described test fixture, operation is very easy, and high efficiency can not cause direct current generator inner lead to be tested displacement and causes loose contact and current feed terminal distortion even fracture.
[description of drawings]
Fig. 1 is that the master that the utility model is used for the test fixture embodiment one of direct current generator looks the part cross-sectional schematic;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is that the master that the utility model is used for the test fixture embodiment two of direct current generator looks the part cross-sectional schematic;
Fig. 4 is the schematic top plan view of Fig. 3.
[embodiment]
Below in conjunction with each accompanying drawing the utility model is described in further detail.
Embodiment one:
Referring to Fig. 1 and Fig. 2, a kind of test fixture that is used for direct current generator comprises that lower plate 10, train wheel bridge 20, two are processed with externally threaded column 30 and two nuts 50; Described two columns 30 are fixed on the described lower plate 10; There is through hole at described train wheel bridge 20 both ends, and are inserted in versatilely on described two columns 30, and can slide up and down on this two column 30; Direct current generator 60 to be tested is put on the described lower plate 10, moves and lock respectively with two nuts 50 after described train wheel bridge 20 is pushed down described direct current generator to be tested 60, described direct current generator 60 to be tested has just fixed.Facade also is extended with a transverse slat 40 forward before the described train wheel bridge 20, and this transverse slat 40 can be an integral body with train wheel bridge 20, also can be connected with train wheel bridge 20 by screw; Have two through hole 45 on this transverse slat 40, all be provided with test probe 41 and elastic conductive component 42 in each through hole 45, described elastic conductive component 42 withstands the upper surface of described test probe 41, and described each elastic conductive component 42 or test probe 41 are electrically connected with conductor wire 43; When described direct current generator 60 to be tested fixed, two current feed terminals 61,62 that described two test probes 41 lower surfaces are just withstood described direct current generator to be tested 60 respectively electrically contacted with it.Under the elastic force effect of elastic conductive component 42, can guarantee that described two test probes 41 electrically contact well with described direct current generator 60 to be tested.
Described elastic conductive component 42 is volute springs.
The centre distance of two through hole 45 is identical with the centre distance of two current feed terminals 61,62 of described direct current generator 60 to be tested on the described transverse slat 40 of present embodiment, when the centre distance of two current feed terminals 61,62 of direct current generator 60 to be tested is different, need to change different transverse slats 40, or suitable two through hole is set on transverse slat 40 in addition.Therefore, present embodiment is suitable for testing the direct current generator of same model in enormous quantities, is suitable for on-line testing direct current generator on the production line.
Embodiment two:
Referring to Fig. 3 and Fig. 4, substantially the same with embodiment one, different is, and that transverse slat 40 is provided with on described train wheel bridge 20 is different, specific as follows:
A kind of test fixture that is used for direct current generator comprises that lower plate 10, train wheel bridge 20, two are processed with externally threaded column 30 and two nuts 50; Described two columns 30 are fixed on the described lower plate 10; There is through hole at described train wheel bridge 20 both ends, and are inserted in versatilely on described two columns 30, and can slide up and down at this two column 30; Direct current generator 60 to be tested is put on the described lower plate 10, moves and lock respectively with two nuts 50 after described train wheel bridge 20 is pushed down described direct current generator to be tested 60, described direct current generator 60 to be tested has just fixed.Also be movably set with on the described train wheel bridge 20 two transverse slats 40 ', 40 "; described two transverse slats 40 ', 40 " on all have respectively through hole 45 ', 45 "; each through hole 45 ', 45 " in all be provided with test probe 41 and elastic conductive component 42, described elastic conductive component 42 withstands the upper surface of described test probe 41, and described each elastic conductive component 42 or test probe 41 are electrically connected with conductor wire 43; When described direct current generator 60 to be tested fixes, move two transverse slats 40 ', 40 ", make be positioned at two transverse slats 40 ', 40 " on described two test probes 41 lower surfaces two current feed terminals 61,62 of just withstanding described direct current generator to be tested 60 respectively electrically contact with it.Under the elastic force effect of elastic conductive component 42, can guarantee that described two test probes 41 electrically contact well with described direct current generator 60 to be tested.
Described elastic conductive component 42 is volute springs.
Facade has a chute 21 before the described train wheel bridge 20, described two transverse slats 40 ', 40 " trailing flank is respectively equipped with the slide rail adaptive with described chute 21; Described two transverse slats 40 ', 40 " be arranged on versatilely by separately slide rail in the chute 21 of facades before the described train wheel bridge 20, and can slide within it.
Described train wheel bridge 20 down is processed with a plurality of threaded holes 26 from the upper surface, this threaded hole 26 connects to described chute 21 end faces, when be positioned at described two transverse slats 40 ', 40 " two test probes, 41 lower surfaces on are just withstood two current feed terminals 61 of described direct current generator to be tested 60 respectively; 62 electrically contact with it after; from the threaded hole 26 that described train wheel bridge 20 is fit to, be screwed into respectively with two screws 51; two transverse slats 40 that the lower surface of described screw 51 withstood respectively be positioned at described chute 21 '; 40 " upper surface of back side edge slide rail, with described two transverse slats 40 ', 40 " be fixed on the described train wheel bridge 20.
Present embodiment can be tested the direct current generator of different model, is suitable for testing laboratory's test direct current generator.
The above embodiment has only expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim; Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model; Therefore, all equivalents and modifications of being done with the utility model claim scope all should belong to the covering scope of the utility model claim.
Claims (6)
1. a test fixture that is used for direct current generator comprises that lower plate (10), train wheel bridge (20), two are processed with externally threaded column (30) and two nuts (50); Described two columns (30) are fixed on the described lower plate (10); There is through hole at described train wheel bridge (20) both ends, and are inserted in versatilely on described two columns (30), can slide up and down on this two column (30); Direct current generator to be tested (60) is put on the described lower plate (10), moves and lock respectively with two nuts (50) after described train wheel bridge (20) is pushed down described direct current generator to be tested (60), described direct current generator to be tested (60) has just fixed; It is characterized in that:
Described train wheel bridge (20) facade before also is extended with a transverse slat (40) forward, have two through hole (45) on this transverse slat (40), all be provided with test probe (41) and elastic conductive component (42) in each through hole (45), described elastic conductive component (42) withstands the upper surface of described test probe (41), and described each elastic conductive component (42) or test probe (41) are electrically connected with conductor wire (43); When described direct current generator to be tested (60) when fixing, two current feed terminals (61,62) that described two test probes (41) lower surface is just withstood described direct current generator to be tested (60) respectively electrically contact with it.
2. the test fixture that is used for direct current generator according to claim 1 is characterized in that:
Described elastic conductive component (42) is a volute spring.
3. a test fixture that is used for direct current generator comprises that lower plate (10), train wheel bridge (20), two are processed with externally threaded column (30) and two nuts (50); Described two columns (30) are fixed on the described lower plate (10); There is through hole at described train wheel bridge (20) both ends, and are inserted in versatilely on described two columns (30), and can slide up and down at this two column (30); Direct current generator to be tested (60) is put on the described lower plate (10), moves and lock respectively with two nuts (50) after described train wheel bridge (20) is pushed down described direct current generator to be tested (60), described direct current generator to be tested (60) has just fixed; It is characterized in that:
Also be movably set with on the described train wheel bridge (20) two transverse slats (40 ', 40 "); described two transverse slats (40 ', all have through hole (45 ', 45 ") on 40 ") respectively; each through hole (45 ', all be provided with test probe (41) and elastic conductive component (42) in 45 "), described elastic conductive component (42) withstands the upper surface of described test probe (41), and described each elastic conductive component (42) or test probe (41) are electrically connected with conductor wire (43); When described direct current generator to be tested (60) when fixing, move two transverse slats (40 ', 40 "), make be positioned at two transverse slats (40 ', two current feed terminals (61,62) that just withstand described direct current generator to be tested (60) respectively of described two test probes (41) lower surface on 40 ") electrically contact with it.
4. the test fixture that is used for direct current generator according to claim 3 is characterized in that:
Described elastic conductive component (42) is a volute spring.
5. the test fixture that is used for direct current generator according to claim 3 is characterized in that:
Described train wheel bridge (20) facade before has a chute (21), described two transverse slats (40 ', 40 ") trailing flank is respectively equipped with and the adaptive slide rail of described chute (21); Described two transverse slats (40 ', 40 ") are arranged on versatilely in the chute (21) of the preceding facade of described train wheel bridge (20) by slide rail separately, and can slide within it.
6. the test fixture that is used for direct current generator according to claim 5 is characterized in that:
Described train wheel bridge (20) down is processed with a plurality of threaded holes (26) from the upper surface, this threaded hole (26) connects to described chute (21) end face, when be positioned at described two transverse slats (40 ', 40 " after two current feed terminals (61; 62) that two test probes (41) lower surface) is just withstood described direct current generator to be tested (60) respectively electrically contact with it; from the threaded hole (26) that described train wheel bridge (20) is fit to, be screwed into respectively with two screws (51); two transverse slats that the lower surface of described screw (51) withstood respectively be positioned at described chute (21) (40 '; the upper surface of 40 ") trailing flank slide rail, with described two transverse slats (40 ', 40 ") be fixed on the described train wheel bridge (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202138980U CN201340433Y (en) | 2008-11-20 | 2008-11-20 | Test clamp for direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202138980U CN201340433Y (en) | 2008-11-20 | 2008-11-20 | Test clamp for direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201340433Y true CN201340433Y (en) | 2009-11-04 |
Family
ID=41235976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202138980U Expired - Lifetime CN201340433Y (en) | 2008-11-20 | 2008-11-20 | Test clamp for direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201340433Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435876A (en) * | 2011-09-14 | 2012-05-02 | 株洲南车时代电气股份有限公司 | Test device for connecting terminal |
| CN102914493A (en) * | 2012-10-19 | 2013-02-06 | 清华大学 | Clamp for alternating current resistivity test of non-metallic material |
| CN104730460A (en) * | 2015-04-17 | 2015-06-24 | 浙江万冠电机有限公司 | Automatic motor load detector |
| CN105319401A (en) * | 2014-07-29 | 2016-02-10 | 上海华东电信研究院 | Clamp for motor rotor blocking tests |
| TWI582436B (en) * | 2014-04-15 | 2017-05-11 | 三菱電機股份有限公司 | Terminal device for electricity meter and electricity meter |
| CN106841848A (en) * | 2016-12-22 | 2017-06-13 | 深圳市广和通无线股份有限公司 | Wireless module test fixture and wireless module test system |
| CN108369256A (en) * | 2015-10-29 | 2018-08-03 | 伊利诺斯工具制品有限公司 | Electrical measurement |
-
2008
- 2008-11-20 CN CNU2008202138980U patent/CN201340433Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435876A (en) * | 2011-09-14 | 2012-05-02 | 株洲南车时代电气股份有限公司 | Test device for connecting terminal |
| CN102435876B (en) * | 2011-09-14 | 2014-05-28 | 株洲南车时代电气股份有限公司 | Test device for connecting terminal |
| CN102914493A (en) * | 2012-10-19 | 2013-02-06 | 清华大学 | Clamp for alternating current resistivity test of non-metallic material |
| TWI582436B (en) * | 2014-04-15 | 2017-05-11 | 三菱電機股份有限公司 | Terminal device for electricity meter and electricity meter |
| CN105319401A (en) * | 2014-07-29 | 2016-02-10 | 上海华东电信研究院 | Clamp for motor rotor blocking tests |
| CN104730460A (en) * | 2015-04-17 | 2015-06-24 | 浙江万冠电机有限公司 | Automatic motor load detector |
| CN108369256A (en) * | 2015-10-29 | 2018-08-03 | 伊利诺斯工具制品有限公司 | Electrical measurement |
| US10768204B2 (en) | 2015-10-29 | 2020-09-08 | Illinois Tool Works Inc. | Electrical measurement devices for a device under test |
| CN106841848A (en) * | 2016-12-22 | 2017-06-13 | 深圳市广和通无线股份有限公司 | Wireless module test fixture and wireless module test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518104 Guangdong city of Shenzhen province Baoan District manhole Street manhole West Maan Shan Industrial Park, Tai Tong Industrial Zone No. 1, No. 2, No. 3 Patentee after: Dongming Shenzhen electromechanical Limited by Share Ltd Address before: 518104 Guangdong city of Shenzhen Province in Western Baoan District manhole Maan Shan Industrial Park Ditang Industrial Zone No. 2 Patentee before: Dongming Mechanical and Electrical (Shenzhen) Co., Ltd. |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180613 Granted publication date: 20091104 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091104 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20181120 Granted publication date: 20091104 |