阅读说明：本技术 多功能鳄鱼夹夹钳 (Multifunctional crocodile clip clamp ) 是由 胡健民 袁文海 刘彪 龚光军 韩尧 陈至军 吴建伦 穆斯塔法·努尔 高楷岳 马轩 于 2019-11-25 设计创作，主要内容包括：本发明公开了一种多功能鳄鱼夹夹钳,能够切实减轻作业人员劳动强度,减少不必要的作业时间,有效提高工作质量和数量。本发明公开的多功能鳄鱼夹夹钳,包含钳子本体,钳子本体包含两组对称的绝缘钳体、一支圆柱形用于连接两组绝缘钳体的连接杆、一个复位弹簧、两组可嵌套于绝缘钳体尾部的绝缘手柄的伸缩杆和一个可调节转向的照明探灯；所述连接杆为绝缘杆；两组绝缘钳体交叉后对齐且通过绝缘连接杆进行铰接连接,两个绝缘钳体相向一面靠近连接杆右侧的位置安装复位弹簧,复位弹簧的两端分别连接对应一侧的绝缘钳体；所述绝缘钳体的前部相向一面均开设有U型的用于加持鳄鱼夹尾部的夹持部；夹持部相向一面上设置有防滑暗纹。(The invention discloses a multifunctional crocodile clip clamp which can practically reduce the labor intensity of operators, reduce unnecessary operation time and effectively improve the working quality and quantity. The invention discloses a multifunctional alligator clip clamp which comprises a clamp body, wherein the clamp body comprises two groups of symmetrical insulating clamp bodies, a cylindrical connecting rod for connecting the two groups of insulating clamp bodies, a reset spring, two groups of telescopic rods capable of being embedded in insulating handles at the tail parts of the insulating clamp bodies and an illuminating probe lamp capable of adjusting the steering direction; the connecting rod is an insulating rod; the two groups of insulating clamp bodies are aligned after crossing and are hinged through an insulating connecting rod, a return spring is arranged at the position, close to the right side of the connecting rod, of the opposite side of each of the two insulating clamp bodies, and two ends of each return spring are respectively connected with the insulating clamp body on the corresponding side; the opposite surfaces of the front parts of the insulating clamp bodies are provided with U-shaped clamping parts for clamping the tail parts of the crocodile clamps; the opposite surfaces of the clamping parts are provided with anti-skidding dark grains.)

1. Multi-functional crocodile presss from both sides clamp, its characterized in that: the multifunctional electric pliers comprise pliers bodies, wherein each pliers body comprises two groups of symmetrical insulating pliers bodies, a cylindrical connecting rod for connecting the two groups of insulating pliers bodies, a reset spring, two groups of telescopic rods capable of being embedded in an insulating handle at the tail part of each insulating pliers body and an illuminating probe lamp capable of adjusting the steering direction;

the connecting rod is an insulating rod; the two groups of insulating clamp bodies are aligned after crossing and are hinged through an insulating connecting rod, a return spring is arranged at the position, close to the right side of the connecting rod, of the opposite side of each of the two insulating clamp bodies, and two ends of each return spring are respectively connected with the insulating clamp body on the corresponding side; the top of one insulating clamp body is provided with an illumination probe lamp through a support, the support is provided with a ball joint, the ball joint is connected with the illumination probe lamp, and the illumination probe lamp comprises a battery and an LED lamp bead;

the opposite surfaces of the front parts of the insulating clamp bodies are provided with U-shaped clamping parts for clamping the tail parts of the crocodile clamps; anti-skid hidden lines are arranged on the opposite surfaces of the clamping parts; the utility model discloses a alligator clip, including alligator clip front end, the hand portion of holding between the fingers of alligator clip rear end for being used for opening after kneading and closing the clip, the hand portion of holding between the fingers is located the clamping part, and is connected with the alligator clip test line on the hand portion of holding between the fingers.

2. The multi-functional alligator clip pliers of claim 1, wherein: a threading hole is formed in the clamping portion, and the crocodile clip test line penetrates through the threading hole.

3. The multi-functional alligator clip pliers of claim 1, wherein: sawtooth anti-skidding line is seted up to the hand portion surface of holding between fingers of alligator clip, and is corresponding, the anti-skidding dark line of the one side in opposite directions of the clamping part of the insulating tong body be with the sawtooth anti-skidding dark line that sawtooth anti-skidding line corresponds.

4. The multi-functional alligator clip pliers of claim 1, wherein: the lighting detection lamp is of a cylindrical structure, the front end of the lighting detection lamp is provided with an LED lamp bead, and the tail end of the lighting detection lamp is provided with a battery bin for mounting a battery; the battery is a button battery or a No. 5 dry battery or a No. 7 dry battery.

5. The multi-functional alligator clip pliers of claim 1, wherein: one end of the telescopic rod is of a telescopic structure, and the other end of the telescopic rod is provided with an embedded hole for being sleeved into the tail of the insulating clamp body.

6. The multi-functional alligator clip pliers of claim 1, wherein: the insulating clamp body is made of insulating rubber.

Technical Field

The invention relates to a clamp, in particular to a clamp for clamping a wiring of test work in a switch cabinet in an auxiliary transformer substation after crocodile clamping.

Background

At present, because the cabinet behind cubical switchboard type equipment such as 35 kilovolts of electric power production industry standard regulation and 10 kilovolts must install insulating barrier device additional for preventing the response electricity, still must install safety device such as arrester additional for preventing the thunderbolt operation equipment simultaneously for cabinet space further reduces behind the cubical switchboard that originally narrow and small and light is not enough. Therefore, huge challenges are brought to the acceptance work of the through-current test at the root junction box of the current transformer of the rear cabinet of the switch cabinet. Although an operator can increase the operation space by disassembling and moving the insulating baffle, equipment such as a lightning arrester exists in the insulating baffle, the operation cannot be flexibly performed in the phase-change current experiment process of the current transformer test tank box, the operation time is prolonged, and the working efficiency is influenced; meanwhile, because the interior of the switch cabinet is dim, a person usually holds a flashlight to illuminate and then carries out test wire clamping, but often the wire clamping operators can mistakenly clamp the wires due to the problem of illumination angles or cause the wire clamping to be insecure, so that the test result can be wrong or even the test equipment is damaged due to open circuit. Therefore, in order to ensure safe production and practically improve the checking and accepting work efficiency of a new station, higher requirements are provided for efficiently using safety tools.

Disclosure of Invention

The invention aims to solve the technical problem that in order to overcome the defects in the prior art, the invention discloses a multifunctional crocodile clip clamp which can practically reduce the labor intensity of operators, reduce unnecessary operation time and effectively improve the working quality and quantity.

The technical scheme adopted by the invention for solving the technical problems is as follows: the multifunctional alligator clamp comprises a clamp body, wherein the clamp body comprises two groups of symmetrical insulating clamp bodies, a cylindrical connecting rod for connecting the two groups of insulating clamp bodies, a reset spring, two groups of telescopic rods capable of being embedded in insulating handles at the tail parts of the insulating clamp bodies and an illuminating probe lamp capable of adjusting the steering direction;

the connecting rod is an insulating rod; the two groups of insulating clamp bodies are aligned after crossing and are hinged through an insulating connecting rod, a return spring is arranged at the position, close to the right side of the connecting rod, of the opposite side of each of the two insulating clamp bodies, and two ends of each return spring are respectively connected with the insulating clamp body on the corresponding side; the top of one insulating clamp body is provided with an illumination probe lamp through a support, the support is provided with a ball joint, the ball joint is connected with the illumination probe lamp, and the illumination probe lamp comprises a battery and an LED lamp bead;

the opposite surfaces of the front parts of the insulating clamp bodies are provided with U-shaped clamping parts for clamping the tail parts of the crocodile clamps; anti-skid hidden lines are arranged on the opposite surfaces of the clamping parts; the utility model discloses a alligator clip, including alligator clip front end, the hand portion of holding between the fingers of alligator clip rear end for being used for opening after kneading and closing the clip, the hand portion of holding between the fingers is located the clamping part, and is connected with the alligator clip test line on the hand portion of holding between the fingers.

As a preferred embodiment of the present invention: a threading hole is formed in the clamping portion, and the crocodile clip test line penetrates through the threading hole.

As a preferred embodiment of the present invention: sawtooth anti-skidding line is seted up to the hand portion surface of holding between fingers of alligator clip, and is corresponding, the anti-skidding dark line of the one side in opposite directions of the clamping part of the insulating tong body be with the sawtooth anti-skidding dark line that sawtooth anti-skidding line corresponds.

As a preferred embodiment of the present invention: the lighting detection lamp is of a cylindrical structure, the front end of the lighting detection lamp is provided with an LED lamp bead, and the tail end of the lighting detection lamp is provided with a battery bin for mounting a battery; the battery is a button battery or a No. 5 dry battery or a No. 7 dry battery.

As a preferred embodiment of the present invention: one end of the telescopic rod is of a telescopic structure, and the other end of the telescopic rod is provided with an embedded hole for being sleeved into the tail of the insulating clamp body.

As a preferred embodiment of the present invention: the insulating clamp body is made of insulating rubber.

Compared with the prior art, the invention has the following advantages:

before the multifunctional crocodile clamp disclosed by the invention works on site, the multifunctional crocodile clamp tool bag is taken out and installed automatically, the debugging lighting probe works normally, and the insulating telescopic rod with a proper length is selected according to the actual situation on site and is nested. And placing the end part of the clamp and clamping the test wire crocodile clamp to perform wiring work.

The telescopic rod disclosed by the invention can be suitable for through-flow work of the secondary slot boxes at the root parts of the current transformers of switch cabinets with most sizes, and effectively avoids increase of secondary wire clamping and phase change work difficulty of the current transformers due to shielding of the insulating partition plates and the lightning arresters. The multi-angle illumination probe can illuminate the secondary terminal of the cable in any slot box in the switch cabinet to the maximum extent, so that an operator can clearly identify the terminal needing to be added through the square head number of the cable, and the problem that the current test wire falls off and cannot be found in time due to mistaken wire clamping and even wire clamping looseness caused by the defect of illumination angles is solved. Therefore, the invention can actually reduce the labor intensity of operators, reduce unnecessary operation time and effectively improve the working quality and quantity.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 after installation of the alligator clip;

fig. 3 is a schematic side view of the clamping portion of the present invention.

Description of reference numerals:

the alligator clip comprises a pliers body 1, a connecting rod 2, a telescopic rod 3, a reset spring 4, a lighting probe lamp 5, a clamping part 6, an alligator clip test line 7 and an alligator clip 8.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

1-3, which illustrate specific embodiments of the present invention; the multifunctional alligator clip clamp comprises a clamp body 1, wherein the clamp body comprises two groups of symmetrical insulating clamp bodies, a cylindrical connecting rod 2 for connecting the two groups of insulating clamp bodies, a reset spring 4, two groups of telescopic rods 3 capable of being embedded in insulating handles at the tail parts of the insulating clamp bodies and an illuminating probe lamp 5 capable of adjusting the steering direction;

the connecting rod 2 is an insulating rod; the two groups of insulating clamp bodies are aligned after crossing and are hinged through an insulating connecting rod 2, a reset spring 4 is arranged at the position, close to the right side of the connecting rod, of the opposite side of each of the two insulating clamp bodies, and two ends of each reset spring 4 are respectively connected with the insulating clamp body on the corresponding side; the top of one insulating clamp body is provided with an illuminating probe lamp 5 through a support, the support is provided with a ball joint, the illuminating probe lamp 5 is connected to the ball joint, and the illuminating probe lamp 5 comprises a battery and LED lamp beads;

the opposite surfaces of the front parts of the insulating clamp bodies are provided with U-shaped clamping parts 6 for clamping the tail parts of the crocodile clamps; anti-skid hidden lines are arranged on the opposite surfaces of the clamping parts; the utility model discloses a alligator clip, including alligator clip 8 front end, the hand of opening and closing the clip is held between the fingers for being used for adding the clip of holding the terminal to 8 rear ends of alligator clip, the hand is held between the fingers the position in the clamping part, and is connected with alligator clip test line 7 in the hand is held between the fingers the portion.

Preferably, as shown in fig. 2: a threading hole is formed in the clamping portion 6, and the crocodile clip test line 7 penetrates through the threading hole. Set up the through wires hole and let wearing out that test line can be smooth and easy, avoid excessively buckling, influence test line quality and also influence the centre gripping effect. Preferably, as shown in the figure: sawtooth anti-skidding line is seted up to the hand portion surface of holding between fingers of alligator clip, and is corresponding, the anti-skidding dark line of the one side in opposite directions of the clamping part of the insulating tong body be with the sawtooth anti-skidding dark line that sawtooth anti-skidding line corresponds. The sawtooth structure can make the protrusion and the groove part matched, and a better clamping effect is realized. Preferably, as shown in the figure: the lighting detection lamp is of a cylindrical structure, the front end of the lighting detection lamp is provided with an LED lamp bead, and the tail end of the lighting detection lamp is provided with a battery bin for mounting a battery; the battery is a button battery or a No. 5 dry battery or a No. 7 dry battery. The illumination is visited the lamp and has been integrated power function, consequently the illumination is visited the lamp and is whole need not the outside and again the wiring, only need visit the lamp with whole illumination and install the direction regulation that just can realize a plurality of angles on the ball joint. Preferably, as shown in the figure: one end of the telescopic rod is of a telescopic structure, and the other end of the telescopic rod is provided with an embedded hole for being sleeved into the tail of the insulating clamp body. The structure of telescopic link adopts prior art's structure about the telescopic link, can be two sections flexible, the flexible or more flexible sizes of three sections, specifically designs flexible length according to the requirement of cubical switchboard, selects to use after the extending structure, and it can to be used for the suit to inlay the dress hole at insulating clamp afterbody to set up in that section of tip. Preferably, as shown in fig. 2: the insulating clamp body is made of insulating rubber.

In conclusion, as shown in the figures, the multifunctional crocodile clip clamp disclosed by the invention comprises a clamp body 1, wherein the clamp body comprises two groups of symmetrical insulating clamp bodies, a cylindrical connecting rod 2 for connecting the two groups of insulating clamp bodies, a reset spring 4, two groups of telescopic rods 3 capable of being embedded in insulating handles at the tail parts of the insulating clamp bodies and an illumination probe lamp 5 capable of adjusting the steering direction; the connecting rod is an insulating rod; align two sets of insulation clamp bodies after alternately during the equipment, carry out articulated connection through insulating connecting rod to on two insulation clamp bodies one side in opposite directions near the position installation reset spring 4 on connecting rod right side, at last according to needs nested not telescopic link 3 to the insulating handle of equidimension, at last at the top installation illumination of insulation clamp body spy lamp 5.

Before the on-site operation, the multifunctional crocodile clip clamp toolkit is taken out and is installed in a self-operated mode, the debugging lighting detection lamp works normally, and the insulating telescopic rod with the proper length is selected according to the on-site actual situation and is nested. And placing the crocodile clamp of the test wire in the clamping part at the end part of the insulating clamp body and clamping the crocodile clamp to perform wiring work.

In summary, the present invention has the following features:

(1) the multifunctional alligator clip clamp is simple to operate and has the functions of a telescopic handle (a telescopic rod) and searchlighting.

(2) The telescopic handle of the multifunctional crocodile clamp is suitable for through-flow work of a secondary groove box at the root part of a current transformer of a switch cabinet with any size, and the situation that secondary wire clamping and phase change work difficulty of the current transformer are increased due to shielding of an insulating partition plate and a lightning arrester is effectively avoided.

(3) The multi-angle illumination probe can cover the cable secondary terminal in any position groove box in the switch cabinet without dead angles, so that an operator can clearly identify the terminal needing to be added through a cable square head, and the problem that the current test line falls off and cannot be found timely due to mistaken line clamping and even line clamping loosening caused by illumination angle defect is avoided.

(4) The crocodile clip clamp material adopts insulating rubber to make to compromise characteristics such as wear-resisting convenient cleanness, the clamp tip adopts U type design and inside dark line that is equipped with, can effectively prevent to lead to the test wire to drop at the trapping mechanism in-process, and the jaw size can be suitable for the crocodile clip of the various models that the work of transformer substation used.

It should be noted that, although the drawings in the specification of the present invention are not processing drawings, it is sufficient for those skilled in the art to understand the technical solution of the present application; can go out special processing drawing when specifically adding man-hour, also can only prescribe to the size of clamping part because what the clamping part need design can realize the centre gripping to the crocodile clip of current transformer substation, the size of all the other parts only need design can realize its function.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.