CN218613752U - Terminal fastening device - Google Patents

Abstract

The utility model provides a terminal fastening device, which is provided with a plurality of screwdriver heads, a plurality of screwdriver handle bodies and a driving mechanism; the screwdriver bits are arranged in parallel, first ends of the screwdriver handle bodies are connected with non-operation ends of the screwdriver bits respectively, the driving mechanism is connected with second ends of the screwdriver handle bodies, and the driving mechanism drives the screwdriver handle bodies and the screwdriver bits to rotate; set up a plurality of screwdrivers promptly and criticize head, a plurality of screwdriver handle body to a plurality of screwdrivers are criticized head and a plurality of screwdriver handle body and are driven in order to realize simultaneously automatic fastening a plurality of terminals by actuating mechanism, not only can carry out the fastening of a plurality of terminals simultaneously, have improved terminal fastening efficiency, can utilize a plurality of screwdrivers to criticize a plurality of terminals that the head fastens two adapting units simultaneously moreover, can guarantee the synchronous fastening of a plurality of terminals, thereby realize that the fastening strength of a plurality of terminals is unanimous.

Description

Terminal fastening device

Technical Field

The utility model relates to a dismouting technical field of terminal, concretely relates to terminal fastener.

Background

In the long-term use process of the transformer substation, the transformer substation needs to be periodically overhauled so as to ensure the working efficiency and the working state of the transformer substation. In routine overhaul work of a transformer substation, cleaning and fastening of an alternating current/direct current terminal strip is important work, most of the alternating current/direct current terminal strip is fastened one by adopting a manual screwdriver at the present stage, the problems of low working efficiency and the like exist, and the careless paralysis psychology of workers is easily caused due to the fact that the manual screwdriver is dull and complicated, so that incomplete overhaul is caused.

At present, secondary circuit alternating current and direct current signal in the transformer substation divide into two kinds of terminals of alternating current and direct current, and although there are multiple electric screwdriver at present, mostly be a batch head, have the inefficiency problem in the use.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention is directed to providing a terminal fastening device, which includes a plurality of screwdriver bits, a plurality of screwdriver stem bodies, and a plurality of screwdriver bits and a plurality of screwdriver stem bodies driven by a driving mechanism to fasten a plurality of terminals simultaneously and automatically, thereby improving the terminal fastening efficiency.

An embodiment of the utility model provides a pair of terminal fastener, include: the screwdriver bits are arranged in parallel; the first ends of the screwdriver handle bodies are respectively connected with the non-operation ends of the screwdriver bits; and the driving mechanism is connected with the second ends of the screwdriver handle bodies and drives the screwdriver handle bodies and the screwdriver bits to rotate.

In one embodiment, the driving mechanism comprises a plurality of driving units, and the plurality of driving units are respectively connected with the second ends of the screwdriver handle bodies.

In an embodiment, the drive unit comprises a drive motor.

In one embodiment, the drive motor comprises a miniature gear motor.

In one embodiment, the terminal-fastening device further includes: and the controller is connected with the driving mechanism and controls the rotation of the driving mechanism.

In one embodiment, the terminal fastening device further includes: the insulators are respectively arranged between the screwdriver handle bodies and the corresponding driving mechanisms.

In one embodiment, the insulator comprises an insulating sleeve, and the screwdriver handle and the driving mechanism are inserted and inserted into the insulating sleeve.

In one embodiment, the screwdriver handle body and one end of the driving mechanism, which is close to the insulating sleeve, comprise semicircular plugs, the insulating sleeve comprises semicircular jacks, and the semicircular plugs are embedded in the semicircular jacks.

In one embodiment, a plurality of screwdriver bits are arranged at equal intervals.

In an embodiment, the distance between adjacent screwdriver bits comprises 10 mm.

The embodiment of the utility model provides a terminal fastening device, through setting up a plurality of screwdriver bits, a plurality of screwdriver handle bodies and actuating mechanism; the screwdriver batch heads are arranged in parallel, first ends of the screwdriver handle bodies are respectively connected with non-operation ends of the screwdriver batch heads, the driving mechanism is connected with second ends of the screwdriver handle bodies, and the driving mechanism drives the screwdriver handle bodies and the screwdriver batch heads to rotate; set up a plurality of screwdrivers promptly and criticize head, a plurality of screwdriver handle body to a plurality of screwdrivers are criticized head and a plurality of screwdriver handle body and are driven in order to realize simultaneously automatic fastening a plurality of terminals by actuating mechanism, not only can carry out the fastening of a plurality of terminals simultaneously, have improved terminal fastening efficiency, can utilize a plurality of screwdrivers to criticize a plurality of terminals that the head fastens two adapting units simultaneously moreover, can guarantee the synchronous fastening of a plurality of terminals, thereby realize that the fastening strength of a plurality of terminals is unanimous.

Drawings

Fig. 1 is a schematic structural diagram of a terminal fastening device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a terminal fastening device according to another embodiment of the present application.

Fig. 3 is a schematic structural diagram of a terminal fastening device according to another embodiment of the present application.

Fig. 4 is a schematic cross-sectional view illustrating an insulator of a terminal fastening device according to an embodiment of the present disclosure.

Fig. 5 is a schematic structural diagram of a terminal fastening device according to another embodiment of the present application.

Description of reference numerals: 1. the screwdriver bit comprises a screwdriver bit body 2, a plurality of screwdriver handle bodies 3, a driving mechanism 30, a driving unit 4, a controller 5 and an insulator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Further, in the exemplary embodiments, since the same reference numerals denote the same components having the same structure or the same steps of the same method, if an embodiment is exemplarily described, only a structure or a method different from the already described embodiment is described in other exemplary embodiments.

Throughout the specification and claims, when one element is described as being "connected" to another element, the one element may be "directly connected" to the other element or "electrically connected" to the other element through a third element. Furthermore, unless explicitly described to the contrary, the term "comprising" and its corresponding terms should only be taken as including the stated features, but should not be taken as excluding any other features.

Fig. 1 is a schematic structural diagram of a terminal fastening device according to an embodiment of the present application. As shown in fig. 1, the terminal-fastening device includes: the screwdriver comprises a plurality of screwdriver bits 1, a plurality of screwdriver handle bodies 2 and a driving mechanism 3; wherein, the parallel setting of head is criticized to a plurality of screwdrivers 1, and the first end of a plurality of screwdriver handle bodies 2 is criticized the non-operation end of head 1 with a plurality of screwdrivers respectively and is connected, and actuating mechanism 3 holds with the second of a plurality of screwdriver handle bodies 2 and is connected, and actuating mechanism 3 drives a plurality of screwdriver handle bodies 2 and a plurality of screwdrivers and criticizes head 1 rotatory.

The terminal block refers to an insulating member that carries a plurality or a plurality of sets of terminal assemblies insulated from each other and that is used to fix the supporting member. The terminal strip is used for connecting the lines of the equipment inside the screen and the equipment outside the screen, and plays a role in signal (current and voltage) transmission. The terminal strip is arranged, so that the wiring is attractive, the maintenance is convenient, the connection between long-distance wires is firm, and the construction and the maintenance are convenient.

For the fastening operation of the terminal strip, a manual screwdriver is mostly adopted, that is, a worker holds the manual screwdriver to screw the terminal to fasten the terminal, and only a single terminal can be fastened at a time, so that the efficiency is low, the time consumption is long, the manpower is wasted, and the fastening consistency of the terminal on the terminal strip is difficult to ensure due to different manual screwing forces.

If the electric screwdriver is used for fastening the terminal, although the labor can be saved and the efficiency can be improved, the electric screwdriver only has one screwdriver head, namely only a single terminal can be fastened at a time, the efficiency is still low, and due to the fact that a plurality of terminals are arranged on a common terminal row, if the single terminal is fastened firstly, other terminals are likely to be dislocated with the threaded hole, and therefore other terminals are difficult to fasten in place.

In order to solve the technical problem, the application provides a terminal fastening device, utilize a plurality of screwdrivers of parallel arrangement to criticize the head and the fastening of a plurality of screwdriver handle bodies realizes the fastening of a plurality of terminals, and utilize actuating mechanism drive this a plurality of screwdrivers to criticize head and a plurality of screwdriver handle bodies in order to realize the autogiration of a plurality of screwdrivers and criticize head and a plurality of screwdriver handle bodies, thereby realize fastening when a plurality of terminals are arranged to the terminal that corresponds, not only can improve fastening efficiency by a wide margin, but also can utilize the synchronous tightening of a plurality of terminals and guarantee the fastening uniformity of a plurality of terminals, thereby the fastening intensity of terminal row has been guaranteed.

The embodiment of the utility model provides a terminal fastening device, through setting up a plurality of screwdriver bits, a plurality of screwdriver handle bodies and actuating mechanism; the screwdriver batch heads are arranged in parallel, first ends of the screwdriver handle bodies are respectively connected with non-operation ends of the screwdriver batch heads, the driving mechanism is connected with second ends of the screwdriver handle bodies, and the driving mechanism drives the screwdriver handle bodies and the screwdriver batch heads to rotate; set up a plurality of screwdrivers promptly and criticize head, a plurality of screwdriver handle body to a plurality of screwdrivers are criticized head and a plurality of screwdriver handle body and are driven in order to realize simultaneously automatic fastening a plurality of terminals by actuating mechanism, not only can carry out the fastening of a plurality of terminals simultaneously, have improved terminal fastening efficiency, can utilize a plurality of screwdrivers to criticize a plurality of terminals of head two adapting unit of fastening simultaneously moreover, can guarantee the synchronous fastening of a plurality of terminals, thereby realize that the fastening strength of a plurality of terminals is unanimous.

In an embodiment, as shown in fig. 1, the driving mechanism 3 may include a plurality of driving units 30, and the plurality of driving units 30 are respectively connected to the second ends of the plurality of screwdriver shanks 2.

By arranging a plurality of driving units 30 to respectively drive a plurality of screwdriver bits 1 and a plurality of corresponding screwdriver handle bodies 2, a plurality of terminals can be simultaneously fastened or independently fastened. That is, the single driving unit 30 is used to independently drive the corresponding screwdriver batch heads 1 and the corresponding screwdriver handle bodies 2 so as to ensure the independence between the screwdriver batch heads 1, thereby not only realizing the simultaneous operation of a plurality of screwdriver batch heads 1 to improve the efficiency and effect of terminal fastening, but also realizing the independent operation of the single screwdriver batch head 1 to realize the fastening of terminals with different quantities.

Specifically, according to the actual substation, there are usually 4 terminals on the terminal block, and therefore, the number of the screwdriver bits 1, the screwdriver shank 2 and the driving unit 30 can be 4, and the 4 screwdriver bits 1, the screwdriver shank 2 and the driving unit 30 can be operated simultaneously or individually, thereby increasing the application range of the terminal fastening device.

It should be understood that, in the present application, the number of the screwdriver batch head 1, the screwdriver handle body 2, and the driving unit 30 may be selected according to a requirement of an actual application scenario, for example, an upper limit of the number of terminals on a terminal strip in a substation at present, and for example, the screwdriver batch head 1, the screwdriver handle body 2, and the driving unit 30 may be set to be a standard component structure, that is, the number of the standard component may be increased or decreased according to the requirement, as long as the number of the selected screwdriver batch head 1, the selected screwdriver handle body 2, and the driving unit 30 may meet fastening work of the terminal strip in the substation, and the specific number of the screwdriver batch head 1, the selected screwdriver handle body 2, and the driving unit 30 is not limited in the embodiment of the present application.

In one embodiment, the driving unit 30 may include a driving motor. Specifically, the driving motor may be a micro reduction motor.

Through setting up driving motor, can simply realize screwdriver batch head 1, the automatic rotation of screwdriver handle body 2, not only can use manpower sparingly, can also raise the efficiency.

Through setting up miniature gear motor, not only can reduce drive unit 30's drive power to avoid smooth silk of terminal in fastening process, but also can utilize gear motor's high accuracy can be comparatively accurate control terminal's fastening intensity.

Specifically, this miniature gear motor can adopt the miniature gear motor of N20, and this miniature gear motor can not produce a large amount of carbon dust at the operation in-process, can long-time continuous use, and small in size is relatively, and the noise is little, and is longe-lived, controls more accurately.

The N20 miniature speed reducing motor is one series of speed reducing motors and has the main application of label printer, label stripper, bar code printer, robot, electronic door lock, printer, electronic monitor, beautifying instrument, showing shelf, counter, automatic vending machine, etc. The parameters of the N20 miniature speed reducing motor are as follows: voltage: 3V, 4.5V, 6V, 12V; rotating speed: 3rpm to 1000rpm.

Fig. 2 is a schematic structural diagram of a terminal fastening device according to another embodiment of the present application. As shown in fig. 2, the terminal fastening device may further include: and the controller 4 is connected with the driving mechanism 3, and the controller 4 controls the rotation of the driving mechanism 3.

By providing the controller 4, the operation of the driving mechanism 3 can be controlled better. Specifically, with the controller 4, the operator can freely set one or more operations in the plurality of driving units 30, so as to drive one or more screwdriver bits 1 to rotate to fasten one or more terminals. For example, the controller 4 may include a plurality of switches respectively corresponding to the plurality of driving units 30, and the worker turns on all or part of the switches to turn on one or more driving units 30 for work.

In one embodiment, the terminal fastening device of the present application may further include an energy storage device such as a lithium battery, which provides energy required for the rotation of the driving unit 30. By having an energy storage of its own, flexibility of the fastening device can be provided.

Fig. 3 is a schematic structural diagram of a terminal fastening device according to another embodiment of the present application. As shown in fig. 3, the terminal fastening device may further include: a plurality of insulators 5, the plurality of insulators 5 being respectively disposed between the plurality of screwdriver shank 2 and the corresponding drive mechanism 3.

The screwdriver head and the screwdriver handle body are made of conductive materials, and most of terminal strips are electrified, so that when the terminal fastening device is used for fastening the terminal, if the electrified terminal is touched by mistake, the problems of interphase short circuit, grounding short circuit and the like can be caused, and the device can give an alarm, even equipment operation faults can be caused. Therefore, in order to ensure the mutual insulation between the screwdriver handle body 2 and the corresponding driving mechanism 3, the present application may respectively provide the insulators 5 between the screwdriver handle body 2 and the corresponding driving mechanism 3 to realize the insulation between the screwdriver handle body 2 and the corresponding driving mechanism 3, so as to avoid the short circuit and other problems caused by the formation of the conductive loop between the screwdriver handle body 2, the corresponding driving mechanism 3 and the terminal.

Fig. 4 is a schematic cross-sectional view illustrating an insulator of a terminal fastening device according to an embodiment of the present disclosure. As shown in fig. 4, the insulator 5 may comprise an insulating sleeve in which the screwdriver shank 2 and the driving mechanism 3 are insertably embedded.

Through setting up insulating cover structure, the screwdriver handle body 2 and the pluggable embedding of actuating mechanism 3 are located in insulating cover, and screwdriver handle body 2 and actuating mechanism 3 can be dismantled with insulating cover and be connected promptly to can change screwdriver batch head 1 to the terminal structure of difference, in order to be adapted to more scenes, can also in time better insulating cover when insulating cover loss is too much, in order to guarantee this terminal fastener's insulating effect, thereby improve this terminal fastener's life.

In one embodiment, as shown in fig. 4, the end of the screwdriver handle 2 and the driving mechanism 3 close to the insulating sleeve may be a semicircular plug, the insulating sleeve may be a semicircular socket, and the semicircular plug is embedded in the semicircular socket.

Specifically, the hatched portion in fig. 4 is an insulating sleeve made of an insulating material, and the left and right half cylinders are respectively the driver body 2 and the transmission rod of the driving mechanism 3. The screwdriver handle body 2 and the driving mechanism 3 are isolated and fixed by using insulating materials, the screwdriver handle body 2, the driving mechanism 3 and the insulating sleeve are designed to be of a plug-in structure, the use is convenient, and the insulating sleeve can be made of GPO-3 insulating plates.

The GPO-3 insulating board is a hard plate-shaped insulating material which is formed by soaking an alkali-free glass fiber felt board with unsaturated polyester resin paste, adding corresponding additives and carrying out hot pressing, in particular to an unsaturated polyester glass fiber felt board material which is used for machinery and electricity, has good electrical performance under high humidity, good mechanical performance under medium temperature, flame retardance, electric arc resistance and electric leakage trace resistance.

Fig. 5 is a schematic structural diagram of a terminal fastening device according to another embodiment of the present application. As shown in fig. 5, a plurality of screwdriver bits 1 may be arranged at equal intervals. In a further embodiment, the distance between adjacent screwdriver bits 1 may be 10 mm.

Specifically, 4 screwdriver bits 1 are arranged side by side, and for the ac terminal arrangement, 4 screwdriver bits 1 are spaced apart by d =10 mm (because the terminal row screws are all fixed interval, and 4 screwdriver bits 1 are spaced apart by 10 mm, just can correspond to the screws clamped to the terminal row). The 4 screwdriver bits 1 rotate independently, and when screws are fastened in place, the corresponding screwdriver bits 1 can stop automatically. The torque of the motor is not too large, so that the terminal is prevented from slipping; meanwhile, the motor has the functions of forward rotation and reverse rotation and overheating prevention, when the screwdriver bit 1 is tight and fixed, the screwdriver bit automatically stops rotating, and 4 screwdrivers independently act.

The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is provided for purposes of illustration and understanding only, and is not intended to limit the application to the details which are set forth in order to provide a thorough understanding of the present application.

The block diagrams of devices, apparatuses, systems referred to in this application are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".

It is further noted that in the apparatus, devices of the present application, the components or steps may be disassembled and/or re-assembled. These decompositions and/or recombinations are to be considered as equivalents of the present application.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.

Claims (10)

1. A terminal fastening device, characterized by comprising:

the screwdriver bits are arranged in parallel;

the first ends of the screwdriver handle bodies are respectively connected with the non-operation ends of the screwdriver bits; and

the driving mechanism is connected with the second ends of the screwdriver handle bodies and drives the screwdriver handle bodies and the screwdriver bits to rotate.

2. The terminal-fastening device according to claim 1, wherein the driving mechanism includes a plurality of driving units, the plurality of driving units being respectively connected to the second ends of the plurality of driver shank portions.

3. The terminal fastening device according to claim 2, wherein the driving unit includes a driving motor.

4. The terminal-fastening device according to claim 3, wherein the driving motor comprises a micro-reduction motor.

5. The terminal fastening device according to claim 1, further comprising: and the controller is connected with the driving mechanism and controls the rotation of the driving mechanism.

6. The terminal fastening device according to claim 1, further comprising: the insulators are respectively arranged between the screwdriver handle bodies and the corresponding driving mechanisms.

7. The terminal-fastening device as claimed in claim 6, wherein the insulator includes an insulating sleeve in which the driver shank and the driving mechanism are insertably fitted.

8. The terminal fastening device according to claim 7, wherein the screwdriver shank and the driving mechanism include a semicircular plug at an end thereof adjacent to the insulating sleeve, the insulating sleeve includes a semicircular insertion hole, and the semicircular plug is fitted in the semicircular insertion hole.

9. The terminal-fastening device as claimed in claim 1, wherein a plurality of the screwdriver bits are arranged at equal intervals.

10. The terminal securing device according to claim 9, wherein a spacing between adjacent screwdriver bits comprises 10 millimeters.

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