CN203367523U - Electrically-conductive detection alligator clip for electric cable connecting terminal - Google Patents
Electrically-conductive detection alligator clip for electric cable connecting terminal Download PDFInfo
- Publication number
- CN203367523U CN203367523U CN 201320443001 CN201320443001U CN203367523U CN 203367523 U CN203367523 U CN 203367523U CN 201320443001 CN201320443001 CN 201320443001 CN 201320443001 U CN201320443001 U CN 201320443001U CN 203367523 U CN203367523 U CN 203367523U
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- electrically
- conduction
- conductive
- cable connecting
- connecting terminal
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Abstract
The utility model discloses an electrically-conductive detection alligator clip for an electric cable connecting terminal. The electrically-conductive detection alligator clip for an electric cable connecting terminal comprises a measurement wire, an alligator clip body, an electrically-conductive base block, an electrically-conductive upper part block, an electrically-conductive moving block, and a rotating pin, wherein the measurement wire is connected with the electrically-conductive base block in a welded manner, the electrically-conductive base block is fixed on the lower alligator of the alligator clip body and is used as a lower platform for clamping an electric cable connecting terminal, the electrically-conductive upper part block is fixed on the upper alligator of the alligator clip body and is used as an electrically-conductive upper support body for clamping the electric cable connecting terminal, the electrically-conductive upper part block is provided with a groove, the electrically-conductive moving block is provided with a protruding block, the groove matches with the protruding block, both the electrically-conductive upper part block and the electrically-conductive moving block are provided with rotating pin holes, and the rotating pin is plugged into the rotating pin holes. The electrically-conductive detection alligator clip for an electric cable connecting terminal is advantaged by simple principle, convenience of use, reliable work, improved detection data reliability and improved product quality. The electrically-conductive detection alligator clip for an electric cable connecting terminal can be used for detection of electrical circuits in other industries, wherein electric cables are used and cable connecting terminals are crimped in the electrical circuits.
Description
Technical field
The utility model relates to a kind of cable connecting terminal conductivity detection crocodile clip, belongs to electric detection apparatus technical field.
Background technology
Railcar is because single-unit length is long, and vehicle mesohigh equipment disperses, and vehicle operating is for a long time in the state of jolting in addition, and for guaranteeing the reliability of electrical connection, the two ends of mesohigh equipment room cable adopt cold pressing connection terminal to connect.All to be detected all cables after equipment installation, cable distribution, terminal compression joint, use conventional crocodile clip clamping cable connecting terminal to be connected to cable tester in the past and detected.Conventional crocodile clip all has sharp metal sawtooth, when there is following defect in the crocodile clip clamping cable termination period of the day from 11 p.m. to 1 a.m: the metal sawtooth of (1) crocodile clip is applicable to clamp the multiply copper core of cable, and be not suitable for the parallel metal surface of clamping as binding post, so conventional crocodile clip is connected the risk that existence comes off with binding post in testing process; (2) the metal sawtooth of crocodile clip and cable termination sub-surface are Multi-contact, and contact resistance is large, affects testing result; (3) when connecting and remove crocodile clip, the metal sawtooth that crocodile clip is sharp, can destroy the metal coating of cable termination sub-surface, and there is the oxidation risk in impaired place, and affects outward appearance.
The utility model content
The utility model purpose: technical problem to be solved in the utility model is, provide a kind of simple in structure, can clamp different-thickness, low contact resistance, the firm cable connecting terminal of clamping conductivity detection crocodile clip.
Technical scheme: adopt following technical scheme for solving the problems of the technologies described above the utility model: a kind of cable connecting terminal conductivity detection crocodile clip, it comprises slotted line, crocodile clamp, conduction sole piece, conduction upper mass, conduction motion block, rotational pin, slotted line and the welding of conduction sole piece, the conduction sole piece is fixed on the lower crocodile of crocodile clamp above as the lower platform of clamping cable connecting terminal, and the conduction upper mass is fixed on the upper conduct clamping of the upper crocodile cable termination electronic conduction upper support body of crocodile clamp; The conduction upper mass is provided with a groove, and the conduction motion block is provided with a projection, and groove coordinates with projection; Conduction upper mass, conduction motion block all are provided with the rotation pin-and-hole, and rotational pin inserts and rotates in pin-and-hole.
Described conduction motion block is processed with the cylinder of a projection, and the conduction sole piece is provided with a circular hole, and the cylinder of projection is corresponding with circular hole.
Beneficial effect: (1) is of the present utility model simple in structure, and conduction sole piece, conduction upper mass, conduction motion block, rotational pin, crocodile clamp are easy to assembly.(2) conduction motion block small cylinder is selected the 6mm diameter, and during use, crocodile clip can cover current railcar all size round cable binding post.(3) the conduction sole piece can be selected copper material, excellent conductivity, and conduction upper mass, conduction motion block can be selected steel or aluminium, adopt casting structure, process cheap.(4) machine work making assembling parts is on probation for the utility model, and result of use has obtained confirmation.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model cable connecting terminal with the conductivity detection crocodile clip.
The structural representation that Fig. 2 is conduction upper mass in the utility model.
The structural representation that Fig. 3 is conduction motion block in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done further and explained.
As shown in Figure 1 to Figure 3, the utility model cable connecting terminal comprises slotted line 1, crocodile clamp 2, conduction sole piece 3, conduction upper mass 4, conduction motion block 5, rotational pin 6 with the conductivity detection crocodile clip, slotted line 1 and 3 welding of conduction sole piece, specifically can weld with scolding tin, the sole piece that makes to conduct electricity communicates with the cable detection device port; Conduction sole piece 3 is fixed on the upper lower platform as the clamping cable connecting terminal of lower crocodile of crocodile clamp 2, guarantees to conduct electricity sole piece and cable connecting terminal interplanar to have large contact area, reduce contact resistance; Conduction upper mass 4 is fixed on the upper conduct clamping of the upper crocodile cable termination electronic conduction upper support body of crocodile clamp 2; Conduction upper mass 4 is provided with a groove 41, and conduction motion block 5 is provided with a projection 51, and groove 41 coordinates with projection 51, and groove 41 is convenient to projection 51 combinations with conduction motion block 5; Conduction upper mass 4, conduction motion block 5 all are provided with and rotate pin-and-hole 7, and rotational pin 6 inserts and rotates in pin-and-hole 7.
Rotational pin 6 inserts and rotates in pin-and-hole 7, the motion block 5 that makes the to conduct electricity untie-sell that rotates is rotated relative to conducting electricity upper mass 4, rotational angle can reach 40 °, and clamping cable termination period of the day from 11 p.m. to 1 a.m conduction motion block 5 and conduction sole piece 3 interplanar spacing in opposite directions can surpass 14mm, can conveniently clamp thicker cable connecting terminal.
The ingenious utilization conduction of the utility model motion block links structure with conduction upper mass strand, the motion block that makes to conduct electricity relatively rotates with the conduction upper mass, the plane in opposite directions of the conduction motion block that makes crocodile clip and conduction sole piece is with the different adjustment of binding post thickness, guarantee that the plane in opposite directions of conducting electricity motion block and conducting electricity sole piece is in parastate, and compress in opposite directions.The small cylinder of the conduction motion block of crocodile clip embeds in the cable connecting terminal circular hole, and in testing process, crocodile clip can not break away from from binding post.Due to crocodile clip conduction sole piece and binding post plane contact, reduced contact resistance, improve the whole detection precision.
The utility model is designed to the great advantage simple and ingenious structure, for different specification size cable connecting terminal highly versatile.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (2)
1. a cable connecting terminal conductivity detection crocodile clip, it is characterized in that: it comprises slotted line (1), crocodile clamp (2), conduction sole piece (3), conduction upper mass (4), conduction motion block (5), rotational pin (6), slotted line (1) and conduction sole piece (3) welding, conduction sole piece (3) is fixed on the lower crocodile of crocodile clamp (2) above as the lower platform of clamping cable connecting terminal, and conduction upper mass (4) is fixed on the upper conduct clamping of the upper crocodile cable termination electronic conduction upper support body of crocodile clamp (2); Conduction upper mass (4) is provided with a groove (41), and conduction motion block (5) is provided with a projection (51), and groove (41) coordinates with projection (51); Conduction upper mass (4), conduction motion block (5) all are provided with and rotate pin-and-hole (7), and rotational pin (6) inserts and rotates in pin-and-hole (7).
2. a kind of cable connecting terminal conductivity detection crocodile clip according to claim 1, it is characterized in that: described conduction motion block (5) is processed with the cylinder (52) of a projection, conduction sole piece (3) is provided with a circular hole (31), and the cylinder (52) of projection is corresponding with circular hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320443001 CN203367523U (en) | 2013-07-24 | 2013-07-24 | Electrically-conductive detection alligator clip for electric cable connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320443001 CN203367523U (en) | 2013-07-24 | 2013-07-24 | Electrically-conductive detection alligator clip for electric cable connecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367523U true CN203367523U (en) | 2013-12-25 |
Family
ID=49815243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320443001 Expired - Lifetime CN203367523U (en) | 2013-07-24 | 2013-07-24 | Electrically-conductive detection alligator clip for electric cable connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354309A (en) * | 2013-07-24 | 2013-10-16 | 南京南车浦镇城轨车辆有限责任公司 | Conduction detection crocodile clip for cable wiring terminal |
-
2013
- 2013-07-24 CN CN 201320443001 patent/CN203367523U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354309A (en) * | 2013-07-24 | 2013-10-16 | 南京南车浦镇城轨车辆有限责任公司 | Conduction detection crocodile clip for cable wiring terminal |
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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: 210031, 68 North Pearl Road, Taishan Park, Nanjing hi tech Development Zone, Jiangsu, China Patentee after: CRRC NANJING PUZHEN RAIL TRANSPORT Co.,Ltd. Address before: 210031 Nanjing Pu Pu Road, Jiangsu, No. 208 Patentee before: NANJING CSR PUZHEN RAIL TRANSPORT Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |