CN208111710U - A kind of device of test lead connection terminal row - Google Patents

Abstract

The utility model discloses the devices of test lead connection terminal row a kind of, including terminal block pedestal, the inside of the terminal block pedestal is equipped with conducting surface, the upper end of the conducting surface is connected with the lower end of conductive column, the upper end of the conductive column is connected with the lower end of bottom cylinder, the inside of the bottom cylinder is equipped with test lead, and the lower end of the test lead is connected with the lower end inner wall of bottom cylinder.The device of test lead connection terminal row; pass through the cooperation of sleeve, thread barrel and test lead; the inner wall of sleeve is connected with the outer wall of thread barrel for screw thread; then when sleeve rotates; thread barrel can be according to the different movements that vertical relative sleeve up and down occurs of sleeve rotation direction; to which thread barrel will drive the test lead of the inner wall vertical shift in the cylinder of bottom; it is simple and reliable for structure; make to be electrically connected between each structure when test more stable; not the phenomenon that reduction does not contact; keep the result of test more accurate, and a degree of protects experimental rig.

Description

A kind of device of test lead connection terminal row

Technical field

The utility model relates to test lead connection terminal drainage technique field, specially a kind of test lead connection terminal row Device.

Background technique

Currently, being related to the verification of protective relaying device in the maintenance of power equipment, needed under normal conditions using test The fault current that simulation generates is imported protective relaying device by terminal block by conductor terminal row.But current connection structure It is：Test lead is directly directly connected to the pedestal of terminal block, and the tail portion of only conducting wire is conductive contact surfaces, due to examination It is relatively thick heavier to test conducting wire, and the location of terminal block top in the electrical apparatus, generally all it is higher than 1.8m, when hanging down Centre-of gravity shift will lead to poor contact between test lead and the pedestal of terminal block, affect the accuracy of breakdown judge.Such as Application No. is the utility model patents of CN201420767391.5, including insulated conductor seat, connector and conductive column, feature to exist In in insulated conductor seat be equipped with wire jack, although the device by magnet absorption, it is simple to operate, in test It is adsorbed in the process by magnet and carries out conduction, connected simultaneously unstable, it is easy to the phenomenon that poor contact occurred, influence the knot of test Fruit seriously can also make device Damage by Short Circuit.

Utility model content

The purpose of this utility model is to provide the devices of test lead connection terminal row a kind of, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions：A kind of dress of test lead connection terminal row It sets, including terminal block pedestal, the inside of the terminal block pedestal is equipped with conducting surface, under the upper end and conductive column of the conducting surface End is connected, and the upper end of the conductive column is connected with the lower end of bottom cylinder, and the inside of the bottom cylinder is equipped with test lead, and the test is led The lower end of line is connected with the lower end inner wall of bottom cylinder, and downside outer wall and the thread barrel of the test lead connect together, the spiral shell The upside outer wall of line cylinder is connect with bush whorl, and the downside outer wall of the sleeve is connected with the inner wall of bearing, outside the bearing Wall is connected by cage plate with the inner wall of top plate, and the lower surface of the top plate is connected with the upper end of terminal block pedestal, the sleeve Upside outer wall left and right ends are equipped with side plate, and lower surface one end of the side plate is equipped with groove, and the downside of the groove is equipped with rolling Wheel, the idler wheel connects together with bull stick, and the left and right ends of the bull stick are connected with the downside of lateral column, the lateral column it is upper End is connected with the inner wall of groove, and upper surface one end of the side plate is equipped with strut.

Preferably, the downside outer wall left and right ends of the thread barrel are equipped with connecting rod, one end of the connecting rod and cross bar One end center is connected, and the side upper and lower ends of the cross bar are equipped with side lever, and one end of the side lever is equipped with sliding block, the sliding block Be connected with slide bar activity clamping, the upper end of the slide bar is connected with the lower surface of top plate, the lower end of the slide bar pass through pillar and The inner wall of bottom cylinder is connected.

Preferably, the upper surface side of the side plate is equipped with cushion block, and one end of the cushion block is connected with the outer wall of sleeve.

Preferably, the top of the strut is equipped with handle.

Preferably, one end outer wall of the connecting rod is equipped with set block, and one end of the set block is connected with the outer wall of sleeve.

Compared with prior art, the utility model has the beneficial effects that：The device of test lead connection terminal row, passes through The cooperation of strut, side plate and idler wheel horizontally rotates side plate by handle and strut, passes through idler wheel and top plate on the downside of one end of side plate Upper surface contact and roll, make side plate band moving sleeve rotate it is more laborsaving, quick, and idler wheel by lateral column it is certain to side plate The supporting role of degree, by the cooperation of sleeve, thread barrel and test lead, the inner wall of sleeve and the outer wall of thread barrel are screw thread It is connected, then when sleeve rotates, thread barrel can be according to the vertical relative sleeve up and down of different generations of sleeve rotation direction It is mobile, it is simple and reliable for structure so that thread barrel will drive the test lead of the inner wall vertical shift in the cylinder of bottom, it is each when making test It is electrically connected more stable, reduction the phenomenon that contact between structure, keeps the result tested more accurate, and certain journey Degree protects experimental rig.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is sleeve, thread barrel and the side plate connecting structure schematic diagram of Fig. 1；

Fig. 3 is side plate, lateral column and the top slab connecting structure schematic diagram of Fig. 2；

Fig. 4 is side lever, sliding block and the slide bar attachment structure schematic diagram of Fig. 2.

In figure：1, terminal block pedestal, 2, conducting surface, 3, conductive column, 4, bottom cylinder, 5, top plate, 6, sleeve, 7, thread barrel, 8, Side plate, 9, test lead, 10, cushion block, 11, bearing, 12, lateral column, 13, handle, 14, strut, 15, sliding block, 16, pillar, 17, cunning Bar, 18, side lever, 19, groove, 20, idler wheel, 21, bull stick, 22, cage plate, 23, cross bar, 24, connecting rod, 25, set block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution：A kind of device of test lead connection terminal row, Including terminal block pedestal 1, the inside of terminal block pedestal 1 is equipped with conducting surface 2, the upper end of conducting surface 2 and the lower end phase of conductive column 3 Even, the lower end of the upper end bottom of with the cylinder 4 of conductive column 3 is connected, and the lower end center of conducting surface, conductive column 3 and bottom cylinder 4 is electrically to connect It connects, the inside of bottom cylinder 4 is equipped with test lead 9, test lead 9 and thread barrel 7 is connected together, the lower end of test lead 9 is stayed A certain distance can be electrical connected by the bottom of bottom cylinder 4 with conductive column 3 out, in the lower end of the lower end of test lead 9 and bottom cylinder 4 Wall is connected, and downside outer wall and the thread barrel 7 of test lead 9 connect together, and the upside outer wall and 6 screw thread of sleeve of thread barrel 7 connect It connects, since the inner wall of sleeve 6 is connected with the outer wall of thread barrel 7 for screw thread, then when sleeve 7 rotates, thread barrel 7 can basis The different movements that vertical relative sleeve 7 up and down occurs of 7 rotation direction of sleeve, so that the test that thread barrel 7 will drive inner wall is led Line 9 vertical shift, downside outer wall of sleeve 6 in bottom cylinder 4 are connected with the inner wall of bearing 11, and the outer wall of bearing 11 passes through cage plate 22 It is connected with the inner wall of top plate 5, the downside outer wall of sleeve 6 is connected with the inner wall of bearing 11, and the outer wall of bearing 11 and top plate 5 is interior Wall is connected, then the rotation of 6 generation levels of sleeve and position does not change, the lower surface of top plate 5 is upper with terminal block pedestal 1 End is connected, and the upside outer wall left and right ends of sleeve 6 are equipped with side plate 8, and lower surface one end of side plate 8 is equipped with groove 19, groove 19 Downside be equipped with idler wheel 20, side plate 8 is horizontally rotated by handle 13 and strut 14, on the downside of one end of side plate 8 by idler wheel 20 with The upper surface of top plate 5 contacts and rolls, and idler wheel 20 connects together with bull stick 21, the left and right ends of bull stick 21 with lateral column 12 Downside be connected, the upper end of lateral column 12 is connected with the inner wall of groove 19, side plate 8 rotated with moving sleeve 6 it is more laborsaving, quick, and Idler wheel 20 gives a degree of supporting role of side plate 7 by lateral column 12, and upper surface one end of side plate 8 is equipped with strut 14, thread barrel 7 Downside outer wall left and right ends be equipped with connecting rod 24, one end of connecting rod 24 is connected with one end center of cross bar 23, the one of cross bar 23 Side upper and lower ends are equipped with side lever 18, and one end of side lever 18 is equipped with sliding block 15, and sliding block 15 is connected with 17 activity clamping of slide bar, screw thread 7 lower ends of cylinder further limit spiral shell when sleeve 6 rotates by the support of horizontal direction connecting rod 24 and side lever 18 The lower end of line cylinder 7 does not rotate, only mobile in vertical direction, and thread barrel 7 is made to drive test lead 9 in vertical direction Movement is sensitiveer, and the upper end of slide bar 17 is connected with the lower surface of top plate 5, and the lower end of slide bar 17 passes through pillar 16 and bottom cylinder 4 Inner wall is connected, and the upper surface side of side plate 8 is equipped with cushion block 10, and one end of cushion block 10 is connected with the outer wall of sleeve 6, strut 14 Top is equipped with handle 13, and one end outer wall of connecting rod 24 is equipped with set block 25, and set block 25 fixes connecting rod 24 on the outer wall of sleeve 6 More stable, one end of set block 25 is connected with the outer wall of sleeve 6.

Test lead 9 and thread barrel 7 are connected together, the lower end of test lead 9, which reserves a certain distance, can pass through bottom The bottom of cylinder 4 is electrical connected with conductive column 3, then passes through handle 13 and strut 14 and horizontally rotates side plate 8, under one end of side plate 8 Side is contacted and is rolled with the upper surface of top plate 5 by idler wheel 20, rotates side plate 8 with moving sleeve 6 more laborsaving, quick, and Idler wheel 20 gives a degree of supporting role of side plate 7 by lateral column 12, since the inner wall of sleeve 6 and the outer wall of thread barrel 7 are spiral shell Line is connected, then when sleeve 7 rotates, according to the different of 7 rotation direction of sleeve vertical set opposite up and down can occur for thread barrel 7 The movement of cylinder 7, so that thread barrel 7 will drive the test lead 9 of the inner wall vertical shift in bottom cylinder 4, while outside the downside of sleeve 6 Wall is connected with the inner wall of bearing 11, and the outer wall of bearing 11 is connected with the inner wall of top plate 5, then 6, sleeve occur horizontal rotation And position does not change, until the lower end inner wall at the lower end of test lead 9 and bottom tins 4 fitting together tightly.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of device of test lead connection terminal row, including terminal block pedestal（1）, it is characterised in that：The terminal block base Seat（1）Inside be equipped with conducting surface（2）, the conducting surface（2）Upper end and conductive column（3）Lower end be connected, the conductive column （3）Upper end and bottom cylinder（4）Lower end be connected, bottom cylinder（4）Inside be equipped with test lead（9）, the test lead（9） Lower end and bottom cylinder（4）Lower end inner wall be connected, the test lead（9）Downside outer wall and thread barrel（7）It connects together, The thread barrel（7）Upside outer wall and sleeve（6）It is threadedly coupled, the sleeve（6）Downside outer wall and bearing（11）It is interior Wall is connected, the bearing（11）Outer wall pass through cage plate（22）With top plate（5）Inner wall be connected, the top plate（5）Lower surface With terminal block pedestal（1）Upper end be connected, the sleeve（6）Upside outer wall left and right ends be equipped with side plate（8）, the side plate （8）Lower surface one end be equipped with groove（19）, the groove（19）Downside be equipped with idler wheel（20）, the idler wheel（20）With bull stick （21）It connects together, the bull stick（21）Left and right ends and lateral column（12）Downside be connected, the lateral column（12）It is upper End and groove（19）Inner wall be connected, the side plate（8）Upper surface one end be equipped with strut（14）.

2. the device of test lead connection terminal row according to claim 1 a kind of, it is characterised in that：The thread barrel （7）Downside outer wall left and right ends be equipped with connecting rod（24）, the connecting rod（24）One end and cross bar（23）One end center phase Even, the cross bar（23）Side upper and lower ends be equipped with side lever（18）, the side lever（18）One end be equipped with sliding block（15）, institute State sliding block（15）With slide bar（17）Activity clamping is connected, the slide bar（17）Upper end and top plate（5）Lower surface be connected, it is described Slide bar（17）Lower end pass through pillar（16）With bottom cylinder（4）Inner wall be connected.

3. the device of test lead connection terminal row according to claim 1 a kind of, it is characterised in that：The side plate（8） Upper surface side cushion block is installed（10）, the cushion block（10）One end and sleeve（6）Outer wall be connected.

4. the device of test lead connection terminal row according to claim 1 a kind of, it is characterised in that：The strut（14） Top be equipped with handle（13）.

5. the device of test lead connection terminal row according to claim 2 a kind of, it is characterised in that：The connecting rod（24） One end outer wall be equipped with set block（25）, the set block（25）One end and sleeve（6）Outer wall be connected.