CN210779038U - Quick plug-pull wiring terminal seat - Google Patents

Abstract

The utility model discloses a quick-pull plug wire terminal block, which comprises a base and a metal sheet, wherein the metal sheet is positioned in the base, the base comprises a plug connecting cavity, a wire fixing cavity and a containing cavity, correspondingly, one end of the metal sheet is a plug connecting end and the other end is a wire connecting end, and the front end of the plug connecting end is provided with a bulge matched with a plug; the wire fixing cavity is also internally provided with a back-connecting type spring, one end of the back-connecting type spring is connected with the wire connecting end, the other end of the back-connecting type spring is provided with a through hole, the wire connecting end is positioned in the through hole, the base is also provided with a wiring port, the position of the wiring port corresponds to the position of the through hole, and one side of the wiring port is provided with a screwdriver inlet. The plug connecting end of the utility model is provided with a bulge which can be matched with a matched plug, so that the plug terminal seat is more closely connected and firmly connected; and the terminal bases can be connected through the terminal base connecting device, different numbers of terminal bases can be automatically connected according to needs, a die does not need to be customized, and the cost is greatly reduced.

Description

Quick plug-pull wiring terminal seat

Technical Field

The utility model relates to the technical field of electrical apparatus, especially, relate to a pull out plug wire terminal seat fast.

Background

The terminal block, also known as the electric connecting terminal, the connecting terminal, mean have one or more circuit connection can insert the socket, can insert various connections through it, easy to connect with other circuits, it is mainly used for transmitting signal and conducting electricity, play a role in connecting and conducting, the terminal block that different electrical equipment applies to is different, and apply to the terminal block in different apparatuses its corresponding standard is different too;

the existing terminal block has the following defects: firstly, the method comprises the following steps: the plug connecting end of the existing terminal block is a straight needle, the plug terminal block is connected through the straight needle, the straight needle does not have the locking function, so that the existing plug is not firmly inserted when being inserted into the terminal block and is easy to fall off, and the number of wires of large-scale equipment is very large, so that the required number of the terminal blocks is also large, vibration can be generated when the equipment runs, if a plurality of plugs are not firmly inserted, the plug terminal block can be loosened or fall off due to vibration, a plurality of fault points of the equipment can be caused, and the plug terminal block is also very difficult to overhaul due to the large number of the wires, and the plug terminal block cannot be normally used without a method, so that serious potential safety;

II, secondly: the existing large-scale equipment has a large number of wires, a plurality of wires are in one group, and the number of each group of wires is not necessarily large, for example, there are 3 wires in one group, 5 wires in one group, 10 wires in one group and the like, and there are many groups with the same number of wires, for example, all 3 wires are in one group and the like; because each wire needs to be connected with a circuit, when all the wires in one group are fixed together and each wire is respectively connected with the circuit, a special die for the group needs to be customized, but the number of the wires in each group can be different, and therefore the die which needs to be customized for each group can also be different; because the number of the groups is large, the groups may have the same number of the wires and the number of the wires may also be different, but one group needs one die, so that the types of the dies need to be large, the number of each die needs to be large, the use is very inconvenient, the price of the die is not good, the cost is very high, the type of the die and the number of each die need to be confirmed in advance during purchase, time and labor are consumed, errors are easy to occur during assembly, and the mixed use can cause burning of terminal products, thereby causing great economic loss.

SUMMERY OF THE UTILITY MODEL

In order to make up the defects of the prior art, the utility model provides a quick plug wire terminal base, the plug connecting end is provided with a bulge which can be matched with a matched plug, so that the plug terminal base is more closely connected, the plug terminal base cannot be loosened due to the vibration generated by the operation of equipment, the connection is firm, and the number of fault points is small when large-scale equipment is used; and every wire all connects a terminal block and communicates the circuit, can connect through stopper and recess buckle between the terminal block, also can slide rail spout remove the connection, can be according to the difference of every group wire quantity like this, connects the terminal block of different quantity by oneself, need not the customization mould, has practiced thrift the cost, can not confirm how many wires/group in advance, brings the problem that exists in order to solve prior art for production and purchase.

The utility model discloses a realize through following technical scheme: a quick-pull plug wire terminal block comprises a base and a metal sheet, wherein the metal sheet is positioned in the base, the base comprises a plug connecting cavity, a wire fixing cavity and a containing cavity, correspondingly, one end of the metal sheet is a plug connecting end, the other end of the metal sheet is a wire connecting end, the plug connecting end is positioned in the plug connecting cavity, the wire connecting end is positioned in the wire fixing cavity, the plug connecting end extends into the containing cavity and is connected with the wire connecting end, and a bulge matched with a plug is arranged at the front end of the plug connecting end;

the fixed intracavity of wire still is equipped with back even formula spring, the one end of back even formula spring with the wire link is connected, the other end of back even formula spring is equipped with the through-hole, the wire link is located in the through-hole, the base still is equipped with the wiring mouth that makes the wire can get into the through-hole, the position of wiring mouth with the position of through-hole is corresponding, one side of wiring mouth is equipped with the screwdriver entry, the screwdriver entry is located the top of back even formula spring.

Preferably, the base is further provided with a terminal block connecting device for connecting other terminal blocks.

Further optimally, the terminal seat connecting device comprises a plurality of limiting blocks positioned on the base, grooves with the same number as the limiting blocks are arranged on the other side of the base, the limiting blocks are matched with the grooves, and the two wiring terminal seats are connected through the limiting blocks and the grooves in a buckled mode.

Further optimally, the terminal seat connecting device comprises a sliding rail positioned on the base, a sliding groove matched with the sliding rail is formed in the other surface of the base, and two adjacent wiring terminal seats are movably connected through the sliding rail and the sliding groove.

Preferably, the cross section of the protrusion is a parallelogram, and one vertex of the parallelogram is fixedly connected with the plug connecting end.

Preferably, the cross section of the protrusion is elliptical, and the major axis direction of the ellipse is consistent with the plug insertion direction.

Preferably, the cross-sectional shape of the protrusion is a triangle, and a central line of the triangle is consistent with the plug insertion direction.

Further optimally, the base is an insulating base, and the lower end of the base is provided with a clamping strip.

The utility model has the advantages that:

firstly, the method comprises the following steps: the plug connecting end of the utility model is provided with the bulge, the plug and the terminal seat can be tightly connected due to the existence of the bulge, the plug and the terminal seat can not be loosened and fall off due to the vibration generated when the large-scale equipment runs, the equipment can run smoothly, and the production cost is reduced;

II, secondly: the convex shape of the utility model is preferably parallelogram, the vertex direction of the parallelogram is consistent with the entering direction of the plug, thus the plug can smoothly enter, and the parallelogram has a certain width, thus the device operation vibration can not cause the plug to drop out after the plug enters, thus avoiding causing device failure;

thirdly, the method comprises the following steps: the other protruding shape of the utility model is preferably oval, the direction of the oval long axis is consistent with the plug inserting direction, so that the plug can enter smoothly, the oval short axis has a certain width, and after the plug enters, the shock generated by the equipment work can not loosen or fall off the plug, thereby ensuring the smooth operation of the equipment, reducing the maintenance frequency and improving the work efficiency;

fourthly, the method comprises the following steps: the convex shape of the utility model can be triangle, the peak of the triangle aims at the plug inserting direction, when the plug is inserted, the top of the triangle forms a closed angle to make the plug smoothly enter, the lower end of the triangle has a certain width, thus the plug is not easy to fall off due to vibration, and the connection of the plug terminal seat is ensured to be firm;

fifthly: the utility model discloses a base one side is equipped with the stopper, the another side is equipped with the recess, can detain with the stopper of another terminal seat through the recess of a terminal seat between two terminal seats, because a terminal seat connects a wire, so the mutual fixation of terminal seat can realize the position fixing of wire in the same group, according to the difference of every group wire quantity, can buckle the terminal seat of connecting different quantity by oneself, guarantee that all wires in every group are all buckled together by the terminal seat, need not to design and customize special mould, and the terminal seat is fixed convenient for dismantle, and design benefit, the cost is greatly reduced, need not to confirm the quantity and the kind of mould specially before purchasing, the loaded down with trivial details work has been reduced, the efficiency of production equipment has been improved;

sixthly, the method comprises the following steps: the utility model discloses a base can set up the slide rail simultaneously, set up the spout simultaneously, between two terminal seats, can move the spout of connecting another terminal seat through the slide rail of a terminal seat, a wire connects a terminal seat and communicates the circuit, fix the terminal seat of different quantity according to the quantity of every group wire like this, the terminal seat of moving the connection like this can be in the same place all wire positions in organizing together, and can also realize that every wire communicates the circuit respectively, need not to customize the mould of different types and quantity like this, need not to pay the high expense of customization mould even more, production cost is reduced, and also need not the manual work before the equipment and confirm the quantity of group and the wire quantity of every group, the work burden of workman has been lightened, purchase efficiency is improved, design scientific and reasonable, time is saved;

seventhly, the method comprises the following steps: the utility model adopts the plug connecting end to be provided with the bulge, and the plug is matched with the bulge, so that the connection of the plug terminal seat is more firm, and the equipment is not easy to generate fault points; meanwhile, the terminal seat and the terminal seat can be connected in a buckling mode or a movable mode through the bases of the two terminal seats, the terminal seat is convenient to use and simple to operate, saves cost and time, and is suitable for wide popularization and application.

Drawings

Fig. 1 is a schematic front perspective structure of the present invention.

Fig. 2 is a schematic view of the reverse structure of the present invention.

Fig. 3 is a schematic structural view of a portion of the pull-back spring of the present invention, which is viewed from above.

Fig. 4 is another schematic front perspective structure of the present invention.

Fig. 5 is another schematic reverse structure of the present invention.

In the figure, 1, a base; 11. a plug connection cavity; 12. a lead wire fixing cavity; 13. an accommodating chamber; 14. a back-connected spring; 141. a through hole; 15. a wiring port; 16. a screwdriver inlet; 17. a limiting block; 18. a groove; 19. a guide rail; 110. a chute; 111. a clamping strip; 2. a metal sheet; 21. a plug connection end; 211. a protrusion; 22. a wire connecting end; 3. terminal block connecting device.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in fig. 1-3, the embodiment discloses a quick-pull plug wire terminal block, which includes a base 1 and a metal sheet 2, where the metal sheet 2 is located in the base 1, the base 1 includes a plug connection cavity 11, a wire fixing cavity 12 and an accommodation cavity 13, and accordingly, one end of the metal sheet 2 is a plug connection end 21, the other end of the metal sheet 2 is a wire connection end 22, the plug connection end 21 is located in the plug connection cavity 11, the wire connection end 22 is located in the wire fixing cavity 12, the plug connection end 21 extends into the accommodation cavity 13 and is connected with the wire connection end 22, and a protrusion 211 matched with a plug is disposed at a front end of the plug connection end 21;

still be equipped with back even formula spring 14 in the fixed chamber of wire 12, the one end of back even formula spring 14 with wire connection end 22 is connected, the other end of back even formula spring 14 is equipped with through-hole 141, wire connection end 22 is located in the through-hole 141, base 1 still is equipped with the wiring mouth 15 that makes the wire can get into the through-hole, the position of wiring mouth 15 with through-hole 141's position is corresponding, one side of wiring mouth 15 is equipped with screwdriver entry 16, screwdriver entry 16 is located back even formula spring 14's top

The base 1 is further provided with a terminal block connecting device 3 for connecting other terminal blocks.

As a preferred embodiment, the terminal block connecting device 3 includes a plurality of limiting blocks 17 located on the base 1, grooves 18 with the same number as the limiting blocks 17 are arranged on the other surface of the base 1, the limiting blocks 17 are matched with the grooves 18, and two adjacent terminal blocks are connected by the limiting blocks 17 and the grooves 18 in a snap-fit manner.

As shown in fig. 4-5, as a preferred embodiment, the terminal block connecting device includes a sliding rail 19 located on the base 1, a sliding groove 110 matching with the sliding rail 19 is provided on the other side of the base 1, two adjacent terminal blocks are movably connected through the sliding rail 19 and the sliding groove 110, between two terminal blocks, the sliding groove 110 of another terminal block can be movably connected through the sliding rail 19 of one terminal block, one wire is connected with one terminal block to communicate a circuit, so that different numbers of terminal blocks are fixed according to the number of wires in each group, so that the terminal blocks connected by moving can fix all the positions of the wires in the same group together, and each wire can also communicate the circuit separately, so that it is not necessary to customize different kinds and numbers of dies, and even to pay the high cost of the customized dies, and the production cost is reduced, and the number of the groups and the number of the wires in each group do not need to be confirmed manually before equipment, so that the labor burden of workers is reduced, the purchasing efficiency is improved, the design is scientific and reasonable, and the time is saved.

As a preferred embodiment, the protruding shape is preferably a parallelogram, one vertex end of the parallelogram is fixedly connected with the plug connecting end 21, the vertex direction of the parallelogram is consistent with the plug entering direction, so that the plug can smoothly enter, and the parallelogram has a certain width, so that the plug cannot fall out due to the operation vibration of the equipment after the plug enters, and the equipment failure is avoided.

As a preferred embodiment, the cross section of the protrusion 211 is elliptical, and the direction of the long axis of the ellipse is consistent with the insertion direction of the plug, so that the plug can enter smoothly, and the short axis of the ellipse has a certain width, so that the plug cannot loosen or fall off due to vibration generated by the operation of the device after the plug enters, the smooth operation of the device is ensured, the maintenance frequency is reduced, and the working efficiency is improved.

As a preferred embodiment, the cross-sectional shape of the protrusion 211 is a triangle, a central line of the triangle is consistent with the plug insertion direction, and a vertex of the triangle is aligned with the plug insertion direction, so that when the plug is inserted, a sharp corner is formed at the top end of the triangle to enable the plug to smoothly enter, and the lower end of the triangle has a certain width, so that the plug is not easily dropped off due to vibration, and the connection of the plug terminal block is ensured to be firm.

In a preferred embodiment, the base 1 is an insulating base, and the lower end of the base 1 is provided with a locking strip 111.

The bulges are matched with the plugs, so that the plugs are not easy to fall off to cause equipment failure, and the vibration generated by the operation of the equipment can not cause the looseness of the plugs and the terminal seats to cause poor contact.

The limiting block and the groove are arranged between the bases, so that the two terminal bases can be fixed together, the design is reasonable, the environment is protected, and the cost is reduced;

through setting up slide rail and spout between the base for two terminal seats can the mobile connection, design benefit, convenient to detach, convenient and practical.

The utility model discloses a pull out plug wire terminal seat theory of operation as follows fast:

the utility model discloses during the use, at first will fix the wire: the screwdriver enters the wire fixing cavity through the screwdriver inlet and abuts against the back connection type spring, only the wire connecting end penetrates through the through hole of the back connection type spring at the moment, the screwdriver fine adjustment position abuts against the back connection type spring to enable the position of the through hole to move, the wire enters the through hole from the wiring port, the wire connecting end and the wire are connected in the through hole at the moment, the screwdriver is withdrawn from the screwdriver inlet, the wire connecting end and the wire in the through hole are locked, the plug is connected with the terminal base through the plug connecting cavity at the moment, the protrusion of the plug connecting end can clamp the position of the plug, the plug is not easy to loosen with the terminal base, and the equipment can normally run at the;

the base of the terminal seat is provided with a structure which can be connected with adjacent terminal seats, firstly, the limiting blocks are connected with the grooves in a buckling mode, the number of the limiting blocks can be more than 2, the number of the grooves is the same as that of the limiting blocks, therefore, the firmness of connection between the terminal seats can be ensured, the terminal seats are very easy to split, and the two terminal seats can be separated from each other by slightly snapping; secondly, set up slide rail and spout, slide in the spout through the slide rail and connect two terminal seats, it is also very easy when the split, as long as pull open two terminal seats, terminal seat makes the producer need not to customize the special mould again with being connected of terminal seat like this, and the mould price is very high, can save a big expense, and the cost is reduced, and the purchase is also very convenient moreover, and the installation is easy, and is high-efficient during the use, possesses the practicality.

The parts of the present invention not described in detail are the known techniques of those skilled in the art. Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (8)

1. The utility model provides a pull out plug wire terminal seat fast which characterized in that: the metal sheet comprises a base (1) and a metal sheet (2), wherein the metal sheet (2) is located in the base (1), the base (1) comprises a plug connection cavity (11), a wire fixing cavity (12) and a containing cavity (13), correspondingly, one end of the metal sheet (2) is a plug connection end (21), the other end of the metal sheet (2) is a wire connection end (22), the plug connection end (21) is located in the plug connection cavity (11), the wire connection end (22) is located in the wire fixing cavity (12), the plug connection end (21) extends into the containing cavity (13) and is connected with the wire connection end (22), and a protrusion (211) matched with a plug is arranged at the front end of the plug connection end (21);

still be equipped with in the fixed chamber of wire (12) and return formula spring (14), return the one end of formula spring (14) with wire connection end (22) are connected, the other end of returning formula spring (14) is equipped with through-hole (141), wire connection end (22) are located in through-hole (141), base (1) still is equipped with wiring mouth (15) that make the wire can get into the through-hole, the position of wiring mouth (15) with the position of through-hole (141) is corresponding, one side of wiring mouth (15) is equipped with screwdriver entry (16), screwdriver entry (16) are located return the top of formula spring (14).

2. The quick-pull plug wire terminal block of claim 1, wherein: the base (1) is also provided with a terminal seat connecting device (3) for connecting other terminal seats.

3. The quick-pull plug wire terminal block of claim 2, wherein: terminal seat connecting device (3) are including being located a plurality of stopper (17) on base (1), the another side of base (1) be equipped with recess (18) of stopper (17) the same quantity, stopper (17) with recess (18) phase-match passes through between two terminal seat stopper (17) with recess (18) buckle is connected.

4. The quick-pull plug wire terminal block of claim 2, wherein: the terminal seat connecting device comprises a sliding rail (19) positioned on the base (1), a sliding groove (110) matched with the sliding rail (19) is formed in the other surface of the base (1), and two adjacent wiring terminal seats are movably connected through the sliding rail (19) and the sliding groove (110).

5. The quick-pull plug wire terminal block of claim 1, wherein: the cross section of the protrusion (211) is in the shape of a parallelogram, and one vertex end of the parallelogram is fixedly connected with the plug connecting end (21).

6. The quick-pull plug wire terminal block of claim 1, wherein: the cross section of the protrusion (211) is elliptical, and the long axis direction of the ellipse is consistent with the plug insertion direction.

7. The quick-pull plug wire terminal block of claim 1, wherein: the cross section of the bulge (211) is triangular, and one center line of the triangle is consistent with the plug inserting direction.

8. The quick-pull plug wire terminal block of claim 1, wherein: the base (1) is an insulating base, and the lower end of the base (1) is provided with a clamping strip (111).

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