CN220021857U - Short circuit device - Google Patents

Abstract

The utility model provides a short circuit device, which comprises a probe column and a base which are connected, wherein one end of the base is of an open structure, and a plurality of jack sheaths which are sleeved in sequence from inside to outside are arranged in the open structure; the probe column is used for being connected with the wiring terminal, and at least one socket sheath is used for being connected with an external short-circuit wire plug, so that the wiring terminal, the probe column and the short-circuit wire plug are electrically connected in sequence. According to the short-circuit device provided by the utility model, the plurality of socket jackets are sequentially sleeved from inside to outside in the open structure at one end of the base, the socket jackets can be disassembled according to the types of the needed short-circuit plugs, the socket jackets of various types are arranged, various short-circuit wire combinations can be carried out, various working requirements are met, and the short-circuit wires do not need to be repeatedly replaced at the connecting end of the connecting terminal and the short-circuit device, so that the adaptability of the wires is enhanced.

Description

Short circuit device

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to a short circuit device.

Background

A large number of short-circuit wires are frequently used in daily debugging, overhauling and running work, equipment in a power plant is various, and suppliers are various, so that the sizes of wiring terminals in auxiliary equipment are different, the shapes are different, the wiring work is not little plagued, different wiring terminals are needed to be selected when short-circuit or test wiring is carried out each time, cables with different specifications are frequently replaced, the short-circuit wires are damaged and cannot be reused, material waste is caused, and unnecessary cost increase is caused because equipment damage is caused by using wrong-model short-circuit wires.

Accordingly, based on the above-mentioned problems, the present utility model provides a multifunctional shorting device.

Disclosure of Invention

Accordingly, the present utility model is directed to a shorting device, which solves the problems of the existing shorting device that the size of the existing shorting device is different, the shapes of the existing shorting device are different, different shorting devices and cables with different specifications are required to be selected for shorting, and the shorting device is damaged and cannot be reused due to frequent replacement of the shorting device and cables with different specifications, resulting in material waste and increased cost.

Based on the above purpose, the utility model provides a short-circuit device, which comprises a probe column and a base which are connected, wherein one end of the base is of an open structure, and a plurality of jack sheaths which are sleeved in sequence from inside to outside are arranged in the open structure; the probe column is used for being connected with the wiring terminal, and at least one socket sheath is used for being connected with an external short-circuit wire plug, so that the wiring terminal, the probe column and the short-circuit wire plug are electrically connected in sequence.

Further, the probe comprises an insulating shell, wherein the insulating shell is sleeved outside the base, one end of the probe column is positioned in the insulating shell, and the other end of the probe column is positioned outside the insulating shell.

Further, the insulating shell is far away from the one end of the socket sheath is fixedly provided with a first insulating sleeve and a second insulating sleeve relatively, a channel suitable for the wiring terminal to pass through is formed between the first insulating sleeve and the second insulating sleeve, at least one clamping pin is arranged on the first insulating sleeve, and at least one clamping groove matched with the clamping pin in a plugging manner is formed in the second insulating sleeve.

Further, the base is fixedly arranged in the insulating shell.

Further, the insulation shell further comprises a fixing seat, and the fixing seat is fixedly arranged in the insulation shell.

Further, a first annular table is arranged in the insulating shell, a second annular table corresponding to the first annular table is arranged on the outer wall of the base, and the second annular table is located between the fixing seat and the first annular table.

Further, the probe column comprises a probe and a communication column, one end of the communication column is located in the insulating shell, the other end of the communication column is located outside the insulating shell, one end of the communication column located in the insulating shell is fixedly connected with the base, and one end of the communication column located outside the insulating shell is fixedly connected with the probe.

Further, the protective sleeve is sleeved on the periphery of the probe column and can stretch and retract relative to the insulating shell, so that the probe is exposed out of the protective sleeve or is positioned in the protective sleeve.

Further, the elastic piece is sleeved on the periphery of the communication column and is arranged between the protective sleeve and the base.

Further, the outer wall of the socket sheath is provided with a plurality of elastic sheets which are sequentially arranged.

Further, one end of the protective sleeve is positioned in the insulating shell, the other end of the protective sleeve is positioned outside the insulating shell, and a limiting ring is arranged at one end of the protective sleeve positioned in the insulating shell.

According to the shorting device provided by the utility model, one end of the base is of the open structure, a plurality of jack sheaths sleeved in sequence from inside to outside are arranged in the open structure, at least one jack sheath is used for being connected with an external shorting plug, the jack sheaths can be disassembled according to the types of the needed shorting plugs, the jack sheaths of various types are arranged, various shorting wire combinations can be carried out, various working requirements are met, the shorting wire does not need to be repeatedly replaced at the connecting end of the connecting terminal and the shorting device, the adaptability of wiring is enhanced, and the problems that the existing connecting terminal is different in size and form, different connecting terminals and cables of different specifications are required to be selected when the shorting is carried out, the shorting wire is frequently replaced, the shorting wire cannot be repeatedly utilized, material waste is caused, and the cost is increased are solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a shorting device according to an embodiment of the present utility model;

fig. 2 is a schematic cross-sectional structure of a shorting device according to an embodiment of the present utility model;

fig. 3 is a schematic view of a socket jacket according to an embodiment of the present utility model.

In the figure, 1, a protective sleeve; 2. a probe column; 3. an insulating housing; 4. a socket sheath; 5. a fixing seat; 6. a shorting pin; 7. an elastic member; 11. a limiting ring; 21. a probe; 22. a communication column; 23. a base; 24. a second annular table; 30. a first annular table; 31. a first insulating sleeve; 32. a second insulating sleeve; 33. a clamping needle; 34. a clamping groove; 41. a spring plate; 42. an insulating pad; 51. and (5) a buckle.

Detailed Description

The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present utility model should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present disclosure pertains. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

As described in the background art, a large number of short-circuit wires are often used in daily debugging, maintenance and operation, the conventional method can loosen the original wiring terminals on the terminal strip during wiring, then the test wiring and the original wiring terminals are pressed together, the phenomenon of loose grounding or short-circuit grounding is easy to occur when the original wiring terminals are subjected to double-pressure wiring, the equipment is seriously harmed by light alarm, the disconnection is still needed to be continued after the operation is finished, meanwhile, the wiring of the original equipment is restored, the fault connection and the virtual connection risk are caused, the non-stop hidden danger exists after the equipment is restored to operation, the short-circuit wires not only bring danger to safe production, but also cause the problems of trouble and labor waste and low efficiency because of inconvenient disassembly and assembly and disassembly of tools.

In addition, some lines increase wiring difficulty because no test terminals are left.

Based on the above, the utility model provides the short-circuiting device, which adopts the magnet for wiring and is provided with the telescopic protective sleeve 1 at the outer side, so that the work can be accurately and rapidly completed when the short-circuiting work is carried out, the short-circuiting device is easy to detach after the work is finished, the short-circuiting device is safe and convenient, and meanwhile, the short-circuiting device and the short-circuiting wire connecting end are provided with a plurality of wiring sockets with different types and sizes, so that various combinations can be carried out, various work requirements are met, and the suitability of wiring in a test is enhanced. For some risks, the short circuit work with high difficulty can be successfully completed on the premise of ensuring safety.

Embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, a shorting device comprises a probe column 2 and a base 23 which are connected, wherein one end of the base 23 is of an open structure, and a plurality of jack sheaths 4 are sequentially sleeved from inside to outside in the open structure; the probe column 2 is used for being connected with a wiring terminal, and at least one socket sheath 4 is used for being connected with an external short-circuit wire plug 6, so that the wiring terminal, the probe column 2 and the short-circuit wire plug 6 are electrically connected in sequence.

Specifically, probe post 2 is used for being connected with binding post, base 23 is used for being connected with shorting plug 6, shorting device is used for realizing being connected binding post and shorting plug 6, realize the part short circuit of circuit, the one end of base 23 is equipped with a plurality of socket sheaths 4 that overlap in proper order from interior to exterior, wherein, socket sheaths 4 can dismantle according to the model of required shorting plug 6, set up socket sheaths 4 of multiple model, can carry out multiple shorting connection combination, satisfy multiple work demand, and need not repeatedly change shorting connection at binding post and shorting device link, the suitability of wiring has been strengthened.

In some embodiments, the outer wall of the socket sheath 4 is provided with a plurality of spring plates 41 arranged in sequence.

Specifically, as shown in fig. 3, when the socket sheath 4 is inserted, the elastic sheet 41 is extruded with the outer wall of each socket sheath 4 or the base 23 to realize insertion positioning, so that each socket sheath 4 is stably arranged, wherein the socket sheath 4 is made of a conductive material, and an insulating pad 42 is further arranged at one end of the socket sheath 4 far away from the opening of the base 23 and used for insulating the socket sheath 4 from the outside.

In some embodiments, the device further comprises an insulating housing 3, the insulating housing 3 is sleeved outside the base 23, one end of the probe post 2 is located inside the insulating housing 3, and the other end is located outside the insulating housing 3.

Specifically, referring to fig. 1 and 2, the insulating housing 3 is sleeved outside the base 23, so that the base 23 can be insulated from the outside, and safety of workers when using the shorting device is ensured, wherein one end of the probe column 2 is located in the insulating housing 3, the other end of the probe column 2 is located outside the insulating housing 3, and when the shorting device is used, the probe column 2 is connected with the wiring terminal, and the insulating housing can isolate interference of other circuits.

Among them, the insulating housing 3 is exemplified by PVC material.

In some embodiments, a first insulating sleeve 31 and a second insulating sleeve 32 are fixed at one end of the insulating housing 3 away from the socket sheath 4, a channel suitable for the terminal to pass through is formed between the first insulating sleeve 31 and the second insulating sleeve 32, at least one clip 33 is provided on the first insulating sleeve 31, and at least one clip slot 34 in plug-in fit with the clip 33 is provided on the second insulating sleeve 32.

Specifically, referring to fig. 1, the first insulating sleeve 31 and the second insulating sleeve 32 are located outside the probe column 2, and since the connection terminal is installed in the terminal row or the wire slot, when the probe column 2 is connected with the connection terminal, the direction of the first insulating sleeve 31 and the direction of the second insulating sleeve 32 face the terminal row or the wire slot, the terminal row or the wire slot is located in a channel formed between the first insulating sleeve 31 and the second insulating sleeve 32, at least one clip 33 of the first insulating sleeve 31 selects a suitable clip slot 34 on the second insulating sleeve 32, and the shorting device is fixed on the terminal row or in the limiting slot, so that the first insulating sleeve 31 and the second insulating sleeve 32 cooperate with each other to play an insulating role between the probe column 2 and other circuits, and meanwhile, the shorting device is secondarily fixed, so that a phenomenon that the connection terminal is easy to generate a grounding loose or a grounding short circuit phenomenon is avoided.

Wherein, the first insulating sleeve 31 and the second insulating sleeve 32 are made of soft PVC materials.

In some embodiments, the insulation housing 3 further comprises a fixing seat 5, and the fixing seat 5 is fixedly arranged in the insulation housing 3.

Specifically, referring to fig. 2, the side wall of the fixing base 23 is provided with a buckle 51, the end of the insulating housing 3 is provided with a buckle groove corresponding to the buckle 51, and the fixing base 23 is clamped with the buckle groove at the bottom of the insulating housing 3 through the buckles 51 at the two side walls, so as to fix the fixing base 5 and the insulating housing 3.

In some embodiments, a first annular table 30 is disposed in the insulating housing 3, and a second annular table 24 corresponding to the first annular table 30 is disposed on the outer wall of the base 23, and the second annular table 24 is located between the fixing seat 5 and the first annular table 30.

Specifically, referring to fig. 2, the top of the second annular table 24 abuts against the bottom of the first annular table 30, one end of the fixing base 23 abuts against the bottom of the second annular table 24 on the outer wall of the base 23, and one end of the fixing base 23 cooperates with the first annular table 30 provided in the insulating housing 3 to limit the base 23, so that the fixing of the base 23 is achieved.

In some embodiments, the probe post 2 includes a probe 21 and a communication post 22, one end of the communication post 22 is located in the insulating housing 3, the other end of the communication post is located outside the insulating housing 3, one end of the communication post 22 located in the insulating housing 3 is fixedly connected with the base 23, and one end of the communication post located outside the insulating housing 3 is fixedly connected with the probe 21.

Specifically, referring to fig. 2, the probe 21 adopts the magnetic probe 21, and the magnetic probe 21 can be quickly and accurately adsorbed on the surface of the wiring terminal, so that the trouble of damaging the wiring of the original equipment is avoided on the premise of keeping the stability of the circuit, and the magnetic probe 21 can be quickly conducted with the wiring terminal, and is convenient to install;

to the cable that power equipment did not leave binding post, can directly adsorb the wiring screw of installation cable through the magnetism and inhale probe 21, realize quick wiring connection, greatly reduced the work degree of difficulty, and need not to dismantle former cable, improved the security of operation and equipment, reduced the wiring risk.

In addition, after probe 21 is connected with binding post, the intercommunication post 22 switches on probe 21 and base 23, and one of multiple shorting stub can be connected to base 23, and probe 21 adopts the magnetism to inhale the probe, can be with multiple binding post quick connect to and this shorting device can adapt multiple shorting stub combination, consequently can satisfy multiple work demand, and save the time of wiring.

In some embodiments, the protective sleeve 1 is sleeved on the periphery of the probe column 2 and can be telescopic relative to the insulating shell 3, so that the probe 21 is exposed out of the protective sleeve 1 or is positioned in the protective sleeve 1.

Specifically, the protective sleeve 1 stretches out and draws back for insulating housing 3, when probe post 2 is connected with binding post, protective sleeve 1 is retracted according to probe post 2's length of use, and after probe post 2 is connected with binding post, protective sleeve 1 tip butt is peripheral at binding post, and protective sleeve 1 can isolate other circuit interference, and the prevention takes place short circuit ground connection phenomenon, and exemplary, binding post or binding screw's size is less than the size of probe, binding post or binding screw are located at this moment protective sleeve 1 is interior, and protective sleeve 1 can not retract.

The length of the protective sleeve 1 is greater than the length of the probe column 2 outside the insulating shell 3, and the protective sleeve 1 is used for protecting the probe column 2.

In some embodiments, the elastic member 7 is sleeved on the periphery of the communication post 22 and disposed between the protective sleeve 1 and the base 23, and the elastic member 7 is a spring.

Specifically, the elastic member 7 is used for stretching the protective sleeve 1, wherein the elastic member 7 adopts a spring, the elasticity of the spring is smaller than the suction force of the magnetic probe 21, and the communicating column 22 is fixedly connected above the base 23, so that the protective sleeve 1 and the elastic member 7 are sleeved on the periphery of the communicating column 22, the protective sleeve 1 can stretch around the periphery of the communicating column 22, and the protective sleeve 1 plays a role in protecting the communicating column 22.

In some embodiments, one end of the protective sleeve 1 is located inside the insulating housing 3, the other end is located outside the insulating housing 3, and a stop ring 11 is disposed at one end of the protective sleeve located inside the insulating housing 3.

Specifically, the protective sheath 1 is located the one end in the insulating housing 3 is equipped with spacing ring 11, and spacing ring 11 is used for preventing protective sheath 1 break away from insulating housing 3, plays spacing effect to protective sheath 1, and the stopper still is used for installing elastic component 7 simultaneously, and protective sheath 1 of being convenient for realizes stretching out and drawing back.

Further, one end of the spring is abutted against the top of the base 23, the other end of the spring is abutted against the limiting ring 11 of the spring, and the extension and retraction of the protective sleeve 1 are realized under the elasticity of the spring.

The short circuit device has the following operation processes:

when the shorting device is used, the channel between the first insulating sleeve 31 and the second insulating sleeve 32 is opened, the probe column 2 of the shorting device is aligned with a wiring terminal or a wiring screw which needs to be shorted, then the shorting device is pressed, the probe 21 at the end part of the probe column 2 is adsorbed with the corresponding wiring terminal or wiring screw, the protective sleeve 1 retracts into the insulating shell 3 under the action force of pressing while being adsorbed, one end of the protective sleeve 1 is abutted on the periphery of the wiring terminal or wiring screw, the interference of other circuits is isolated, after installation is completed, the first insulating sleeve 31 and the second insulating sleeve 32 are attached on a wiring row or wiring groove corresponding to the wiring terminal or the wiring screw, the clamping pins 33 on the first insulating sleeve 31 and the second insulating sleeve 32 are clamped with the clamping grooves 34, and the first insulating sleeve 31 and the second insulating sleeve 32 are fixed, so that the secondary fixation of the shorting device is realized, meanwhile, the first insulating sleeve 31 and the second insulating sleeve 32 play a role in insulation, the phenomenon of shorting connection and the like are completely eradicated.

When installing this shorting device and corresponding shorting stub, according to the model of shorting stub, will not accord with the socket sheath 4 of this model dismantlement, or install the socket sheath 4 of accord with this model, then insert the plug of shorting stub in this corresponding socket sheath 4, accomplish the one end installation of shorting stub, wherein socket sheath 4 can carelessly dismantle remaining socket sheath 4 when dismantling, the dismantlement in-process, accessible staff manual assist dismantles, the finger is pushed down and need not the socket sheath 4 of dismantling can, also can dismantle remaining socket sheath 4, then install.

The other end of the shorting wire may illustratively employ a alligator clip with which it is directly grounded, or connected to other terminals.

One end of the shorting bar is illustratively a shorting bar plug 6, and the other end may also be a shorting bar plug 6.

The jack sheath 4 is exemplified by jack sheaths 4 with sizes of 1.5mm, 2.5mm, 4mm and 6mm, and the plug size of the shorting wire is exemplified by plugs with sizes of 1.5mm, 2.5mm, 4mm and 6 mm.

The shorting bars above the plug are exemplified by four-way plug shorting bars.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. The short circuit device is characterized by comprising a probe column (2) and a base (23) which are connected, wherein one end of the base (23) is of an open structure, and a plurality of jack sheaths (4) which are sleeved in sequence from inside to outside are arranged in the open structure; the probe column (2) is used for being connected with a wiring terminal, and at least one socket sheath (4) is used for being connected with an external short-circuit plug (6), so that the wiring terminal, the probe column (2) and the short-circuit plug (6) are electrically connected in sequence.

2. A shorting device according to claim 1, further comprising an insulating housing (3), wherein the insulating housing (3) is sleeved outside the base (23), and one end of the probe column (2) is located in the insulating housing (3), and the other end is located outside the insulating housing (3).

3. A shorting device according to claim 2, wherein a first insulating sleeve (31) and a second insulating sleeve (32) are relatively fixed at one end of the insulating housing (3) far away from the socket sheath (4), a channel suitable for the connection terminal to pass through is formed between the first insulating sleeve (31) and the second insulating sleeve (32), at least one clamping pin (33) is arranged on the first insulating sleeve (31), and at least one clamping groove (34) in plug-in fit with the clamping pin (33) is arranged on the second insulating sleeve (32).

4. A shorting device according to claim 2, further comprising a fixing base (5), said fixing base (5) being fixedly arranged in said insulating housing (3).

5. A shorting device according to claim 4, wherein a first annular table (30) is provided in the insulating housing (3), and a second annular table (24) corresponding to the first annular table (30) is provided on the outer wall of the base (23), and the second annular table (24) is located between the fixing base (5) and the first annular table (30).

6. A shorting device according to claim 2, wherein said probe column (2) comprises a probe (21) and a communication column (22), one end of said communication column (22) is located in said insulating housing (3), the other end thereof is located outside said insulating housing (3), one end of said communication column (22) located in said insulating housing (3) is fixedly connected with said base (23), and one end thereof located outside said insulating housing (3) is fixedly connected with said probe (21).

7. A shorting device according to claim 6, further comprising a protective sleeve (1), wherein the protective sleeve (1) is sleeved on the periphery of the probe column (2) and can be extended and contracted relative to the insulating housing (3), so that the probe (21) is exposed out of the protective sleeve (1) or is located in the protective sleeve (1).

8. A shorting device according to claim 7, further comprising an elastic member (7), wherein the elastic member (7) is sleeved on the periphery of the communicating column (22) and is disposed between the protective sleeve (1) and the base (23).

9. A shorting device according to claim 1, wherein the outer wall of the socket jacket (4) is provided with a plurality of spring plates (41) arranged in sequence.

10. A shorting device according to claim 7, wherein one end of the protective sleeve (1) is located in the insulating housing (3), the other end is located outside the insulating housing (3), and a stop ring (11) is provided at the end located in the insulating housing (3).