CN201413342Y - Heavy-current clamp - Google Patents
Heavy-current clamp Download PDFInfo
- Publication number
- CN201413342Y CN201413342Y CN2009200850528U CN200920085052U CN201413342Y CN 201413342 Y CN201413342 Y CN 201413342Y CN 2009200850528 U CN2009200850528 U CN 2009200850528U CN 200920085052 U CN200920085052 U CN 200920085052U CN 201413342 Y CN201413342 Y CN 201413342Y
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- China
- Prior art keywords
- electrode
- linear guide
- adjustment mechanism
- size adjustment
- right sides
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- Expired - Lifetime
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Abstract
The utility model relates to a heavy-current clamp, which belongs to a locking and current conducting device in electrical and electronic equipment, and comprises a linear guide bar (1), a dimension adjusting device (2), a left electrode, a right electrode, and a wire connector (3) closely connected with the left electrode and the right electrode. The dimension adjusting device (2) is supported bythe two ends of the linear guide bar (1) through fasteners; and in addition, the dimension adjusting device (2) moves in a straight line along the linear guide bar (1) to drive the left electrode andthe right electrode to move, so as to regulate the electrode separations between the left electrode and the right electrode and clamp or demount a sample. The dimension adjusting device of the heavy-current clamp can accurately regulate the contact compactness degree between the sample and the left and the right electrodes, and has the advantages of convenient and reliable use and simple structure.
Description
Technical field:
The utility model relates to a kind of big electric current anchor clamps, belongs to locking and conduction current device in the electrotechnical, electronic equipment.
Background technology:
At present,, generally adopt binding post or crocodile clip to be connected, draw lead and connect big current output device with test product in the electrical test field.And for size big or out-of-shape and do not have the test product of binding post, need a kind of big electric current anchor clamps, be clipped in two ends, test product contact site, therefrom draw lead and connect big current output device.
The utility model content:
The purpose of this utility model provides a kind of simple in structure, easy to use, big or the contact of out-of-shape test product is reliable to size, and draws the big electric current anchor clamps of wiring.
The purpose of this utility model realizes by following measure:
A kind of big electric current anchor clamps, its structure comprise linear guide, size adjustment mechanism, left electrode and right electrode and with the close-connected connector lug of electrode.
The member linear guide of big electric current anchor clamps, its two ends are used for the support size regulating device, by securing member size adjustment mechanism are anchored on the two ends of linear guide, and the intermediate portion is used for size adjustment mechanism along its moving linearly.Moving bar in the size adjustment mechanism of big electric current anchor clamps connects left and right sides electrode, and left and right sides electrode closely contacts with left and right sides connector lug by securing member.By freely stretching that size adjustment mechanism is regulated, drive left and right sides electrode movement, regulate the distance of opening between the electrode of the left and right sides, thereby control is by the closeness of contact of folder test product and left and right sides electrode.
In preferred embodiment of the present utility model, do rectilinear motion by the moving bar of size adjustment mechanism at the hollow space of linear guide inside, drive electrode movement.
In first embodiment, size adjustment mechanism is made of moving bar, nut, register pin, one end of moving bar is screwed in the nut, its other end intercalation electrode outside, and the outer silk of moving bar matches with the endoporus silk of nut, by the rotation nut, can adjusting screw(rod) freely stretch, and nut is fastened on an end of linear guide by register pin.
In a second embodiment, its scantling regulating device is made of moving bar, spring, door and inner guide pulley, door is fixed on the two ends of linear guide, one end of moving bar passes from door that to arrive linear guide inner and connect inner guide pulley, and the other end of moving bar links to each other with electrode, and spring one end blocks inboard at linear guide by door, the other end is anchored on the inner guide pulley, by the deformation of spring, drive moving bar and do rectilinear motion, thereby regulate the distance of opening between the electrode of the left and right sides along the linear guide direction.
Description of drawings:
Fig. 1 is the structural representation of big electric current anchor clamps first embodiment of the present utility model, among the figure: the 1----linear guide; 2----is a size adjustment mechanism, comprises that 201----moves bar, 202----nut, 203----register pin; 3----electrode and connector lug comprise 301----left side electrode, the right electrode of 302----, 303----left side connector lug, the right connector lug of 304----, 305----hexagonal (hexagon)nut;
Fig. 2 is the structural representation of second embodiment of the big electric current folder of the utility model, 1----linear guide among the figure, and 2----is a size adjustment mechanism, comprises that 201----moves bar, 202----spring, 203----door, 204----inner guide pulley; 3----is electrode and connector lug, comprises 301----left side electrode, the right electrode of 302----, 303----left side connector lug, the right connector lug of 304----, 305----hexagonal (hexagon)nut.
Embodiment:
With reference to structural representation Fig. 1 of the utility model first embodiment, a kind of big electric current anchor clamps are made up of linear guide 1, size adjustment mechanism 2, left and right sides electrode and connector lug 3.
The scantling regulating device 2 of big electric current anchor clamps, constitute by moving bar 201, nut 202, register pin 203, the external thread wire of moving bar 201 1 ends and the endoporus silk of nut 202 match, be screwed in the nut 202, its other end embeds in the left and right sides electrode 301,302, by rotation nut 202, drive moving bar 201 along linear guide 1 moving linearly, and nut 202 is fastened on the two ends of linear guide 1 by register pin 203.
The member linear guide 1 of big electric current anchor clamps, its two ends are by register pin 203 clamp nuts 202, and support size regulating device 2 is moved endoporus arrival linear guide 1 center section of bar 201 by nut 202, can be along linear guide 1 direction moving linearly.
The member left and right sides electrode and the connector lug 3 of big electric current anchor clamps, form by left electrode 301, right electrode 302, left connector lug 303, right connector lug 304 and hexagonal (hexagon)nut 305, the outer silk of the endoporus silk of hexagonal (hexagon)nut 305 and the screw thread of moving bar 201 matches, and moving bar 201 passes through hexagonal (hexagon)nut 305 and is connected to left and right sides electrode 301,302, left and right sides electrode 301,302 is connected with left and right sides connector lug 303,304, by 305 fastening the compressing of the hexagonal (hexagon)nut on the screw rod.
By the nut 202 on the rotation size adjustment mechanism, drive moving bar 201 along linear guide 1 moving linearly, regulate the distance of opening between the left and right sides electrode 301,302, thereby the closeness of contact of control test product and left and right sides electrode 301,302 can clamp or unload test product.
The big electric current of the utility model presss from both sides second embodiment, and with reference to structural representation Fig. 2 of the present utility model, a kind of big electric current anchor clamps are made up of linear guide 1, size adjustment mechanism 2, left and right sides electrode and connector lug 3.
Its scantling regulating device 2, constitute by moving bar 201, spring 202, door 203 and inner guide pulley 204, one end of moving bar 201 passes from door 203 and arrives linear guide 1 inside and connect inner guide pulley 204, its other end is connected with electrode 301,302, spring 202 1 ends block inboard at linear guide 1 by door 203, the other end is anchored on the inner guide pulley 204, when putting into test product between the electrode of the left and right sides, under spring 202 effects, inner guide pulley 204 drives moving bar 201 and does rectilinear motion along linear guide 1 direction, thereby regulates the distance of opening between the electrode of the left and right sides.
Left and right sides electrode and connector lug 3, form by left electrode 301, right electrode 302, left connector lug 303, right connector lug 304 and hexagonal (hexagon)nut 305, electrode 301,302 is by perforate, moving bar 201 1 ends of size adjustment mechanism 2 pass from the hole, hexagonal (hexagon)nut 305 electrode 301,302 outsides by be screwed at moving bar 201 on, press contacting of connector lug 303 and electrode 301, and the contacting of connector lug 304 and electrode 302.
During use left and right sides electrode manually pulled open and put into test product, unclamp hand rear spring 202 and will recover original deformation, the moving bar 201 of pulling moves on linear guide 1 direction, regulates the distance of opening between the electrode 301,302, clamps test product.The size adjustment mechanism of this mechanism is by the auto-tensioning of size adjustment mechanism upper spring 202 when test product is arranged, drive freely stretching of moving bar 201, regulate the distance of opening between the left and right sides electrode 301,302, thus the closeness of contact of control test product and left and right sides electrode 301,302.
Certainly, the mechanism of this big electric current anchor clamps can also adopt other structures, is not limited to the annular as shown in the utility model as the cross sectional shape of member linear guide, also can for I shape, square, major axis is circular or other suitable shapes; The shape of the moving bar 201 of scantling regulating device can be the U-shaped shown in the synoptic diagram 1, also can be the linear shown in the synoptic diagram 2, also can be circular arc, semicircle, half elliptic or other suitable shapes; Equal current wire also can directly be drawn by connector lug 303,304 places; replace the shape of connector lug 303,304 electrodes to do corresponding conversion according to the shape and size of test product; and the scantling regulating device part of big electric current anchor clamps; can be according to the supporting role of linear guide 1 and size adjustment mechanism 2 along linear guide 1 direction rectilinear motion; thereby regulate the main design philosophy that electrode is opened distance; do other changes, these conversion all drop within the protection domain of the present utility model.
Claims (1)
1. one kind big electric current anchor clamps, structure comprises linear guide (1), size adjustment mechanism (2), left and right sides electrode and connector lug (3), it is characterized in that:
A, size adjustment mechanism (2) are fixed on linear guide (1) two ends by securing member, and the direction of motion of size adjustment mechanism (2) is along linear guide (1);
The fixedly connected electrode of moving bar (201) (301,302) in b, the size adjustment mechanism (2);
C, linear guide (1) two end supports size adjustment mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200850528U CN201413342Y (en) | 2009-04-20 | 2009-04-20 | Heavy-current clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200850528U CN201413342Y (en) | 2009-04-20 | 2009-04-20 | Heavy-current clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201413342Y true CN201413342Y (en) | 2010-02-24 |
Family
ID=41715225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200850528U Expired - Lifetime CN201413342Y (en) | 2009-04-20 | 2009-04-20 | Heavy-current clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201413342Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548618A (en) * | 2013-10-23 | 2016-05-04 | 刘伟华 | Connecting device for power system current transmission test |
-
2009
- 2009-04-20 CN CN2009200850528U patent/CN201413342Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548618A (en) * | 2013-10-23 | 2016-05-04 | 刘伟华 | Connecting device for power system current transmission test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100224 |
|
| CX01 | Expiry of patent term | ||
| DD01 | Delivery of document by public notice |
Addressee: Wuhan Testyle Electric Co., Ltd. Document name: Notification of Expiration of Patent Right Duration |
|
| DD01 | Delivery of document by public notice |