CN210669256U - Static plug-in for drawer cabinet - Google Patents

Abstract

The utility model discloses a quiet plug-in components for drawer cabinet, including the casing that has the thing groove of putting, one side of casing is provided with a plurality of and puts the hole of stepping down that the thing groove communicates with, every hole of stepping down all embeds there is the wiring end, the one end of every wiring end outside putting the thing groove cooperatees with the movable plug-in components in order to realize the circuit break-make, the one end of every wiring end in putting the thing groove all butts with the limiting plate, the both ends of every limiting plate all are connected with the casing inner wall fixed, the casing all is provided with the socket in the both sides of every wiring end, every both sides of wiring end all are provided with the breach, every socket all embeds there is the joint spare that can; when one end of the wiring end penetrates through the abdicating hole in the object placing groove and is abutted against the limiting plate, the notch is matched with the socket and penetrates through the notch by the clamping piece to limit the wiring end. The utility model discloses following beneficial effect has: can realize the demountable assembly to the wiring end to the realization is carried out single change when the wiring end damages, avoids the wasting of resources.

Description

Static plug-in for drawer cabinet

Technical Field

The utility model relates to a socket, in particular to a quiet plug-in components for drawer cabinet.

Background

The existing main circuit connector used in a low-voltage switch cabinet or a drawer cabinet is generally divided into a movable plug-in unit and a static plug-in unit, and the movable plug-in unit and the static plug-in unit are switched on and off through the movement of the movable plug-in unit. The static plug-in may be conventionally understood as a "socket".

At present, a chinese patent document with an authorization publication number of CN2579050Y in the prior art discloses a special-shaped plug and a socket for a half-plug type fixed separation low-voltage switch cabinet, which adopt a matched plug and a matched socket, wherein the plug is cross-clamped by a flat plate insertion core and a fixed plate with a fixed hole, and is welded into a cross-shaped special-shaped plug, and the edges of two sides of the flat plate insertion core are provided with chamfers. The socket consists of a slot, contacts, a socket element and a wiring end, wherein the slot is arranged on the socket element, the two contacts are correspondingly arranged on the inner wall of the slot, and a slot opening at the upper end of the slot is a horn mouth. Under the socket element is a terminal, which has a wire fixing hole. The socket element is provided with three groups of slots and three pairs of contacts and is provided with three wiring terminals, and the slots and the wiring terminals are connected into a whole and fixed by the socket element to form the special-shaped socket.

However, the terminal and the static plug-in unit in the prior art are fixed, and when the terminal has a problem, it is difficult to replace the terminal singly, and the whole socket needs to be discarded, thereby causing waste of resources, and thus the improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a quiet plug-in components for drawer cabinet, this kind of quiet plug-in components can realize the demountable assembly to the wiring end to the realization is carried out single change when the wiring end damages, avoids the wasting of resources.

The above technical purpose of the present invention can be achieved by the following technical solutions: a static plug-in unit for a drawer cabinet comprises a shell, wherein a storage groove is formed in one side of the shell, a plurality of abdicating holes which can be communicated with the storage groove are formed in the other side of the shell, wiring ends are arranged in each abdicating hole, one end, outside the storage groove, of each wiring end is matched with a movable plug-in unit to realize circuit on-off, one end, inside the storage groove, of each wiring end is abutted against a limiting plate, two ends of each limiting plate are fixedly connected with the inner wall of the shell, sockets are arranged on two sides of each wiring end of the shell, notches are formed in two sides of each wiring end, and a clamping unit which can be matched with the notches is arranged in each socket; when the one end of wiring end passes the hole of stepping down when putting thing inslot and limiting plate looks butt, the breach matches with the socket and penetrates the breach by joint spare and carry out the chucking spacing with the wiring end.

The utility model discloses further set up to: the both sides of casing are provided with the mounting panel, every the socket all is located the mounting panel, every the width of socket all is greater than the width in the hole of stepping down, every the socket all embeds there is two fixed plates that can divide into the triplex with the socket, the triplex is including being located the well passageway between two fixed plates to and the left passageway and the right passageway on well passageway both sides, one side of well passageway is linked together with the hole of stepping down, left side passageway and right passageway are the through-hole that runs through the mounting panel.

The utility model discloses further set up to: the clamping piece comprises a connecting plate, a clamping plate is arranged on one side of the connecting plate, one end of the clamping plate penetrates through the middle channel to be matched with the notch in the wiring end, and barbs which are matched with the left channel and the right channel respectively are formed at two ends of the connecting plate.

The utility model discloses further set up to: put the thing inslot and put two mutually independent first baffles, two first baffle is located the both ends of wiring end, and two one side that first baffle is close to each other all is provided with the spout that can supply the wiring end orientation to put the thing inslot and slide, two the one end of first baffle all with same limiting plate body coupling.

The utility model discloses further set up to: put the thing groove and still embed two mutually independent second baffles, two the second baffle is located the both sides of wiring end respectively and with wiring end looks butt, two the one end of second baffle all with same limiting plate body coupling.

The utility model discloses further set up to: the both ends of casing are formed with the mount pad, one side of mount pad is provided with the connecting hole, the opposite side of mount pad is provided with the limiting hole that has regular hexagon open-ended with connecting hole matched with.

The utility model discloses further set up to: every the wiring end all including the fixed part that is located the casing with expose the casing outer with move plug-in components matched with connecting portion, the width of fixed part is less than the width of connecting portion, the spout distance looks adaptation on the width of fixed part and two first baffles, the width of connecting portion and the width looks adaptation in hole of stepping down.

The utility model discloses further set up to: the two ends of the fixing part are fixedly connected with positioning blocks, a gap matched with the clamping piece is formed between each positioning block and the connecting part, and a step matched with each positioning block is further arranged in the shell; when the locating piece matches with the step, the breach matches with the socket and is penetrated the breach by joint spare and is carried out the chucking spacing with the butt joint end.

To sum up, the utility model discloses following beneficial effect has:

(1) the detachable operation between the wiring terminal and the shell can be realized no matter in the production assembly stage or the use and replacement stage, so that the installation is convenient, and the assembly efficiency or the replacement efficiency is improved;

(2) two first baffles, two second baffles carry out spacing butt respectively around to the wiring end. The terminal is guaranteed to enter the posture in the object placing groove jointly, the stability of the using state of the terminal is facilitated, and the stability of the movable plug-in the connecting process is guaranteed. In addition, the notch position on the wiring terminal can be matched with the socket position, and the assembling and disassembling process is convenient to carry out. Because the first baffle, the second baffle and the limiting plate are all integrally formed with the shell by injection molding, materials are saved as much as possible on the basis of ensuring the aim of the invention, and resource loss is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a static plug-in unit according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

FIG. 3 is an enlarged partial schematic view of FIG. 2;

FIG. 4 is a schematic view of the structure of the clamping member of FIG. 1;

FIG. 5 is an exploded view of the structure of FIG. 1;

FIG. 6 is a schematic view of the structure of FIG. 5 with the terminals removed;

fig. 7 is a partially enlarged schematic view of fig. 6.

Reference numerals: 1. a housing; 2. a storage groove; 3. a hole of abdication; 4. a terminal; 5. a limiting plate; 6. a socket; 7. a notch; 8. a clamping piece; 9. mounting a plate; 10. a fixing plate; 11. a middle channel; 12. a left channel; 13. a right channel; 14. a connecting plate; 15. clamping a plate; 16. a barb; 17. a first baffle plate; 18. a chute; 19. a second baffle; 20. a mounting seat; 21. connecting holes; 22. defining an aperture; 23. a fixed part; 24. a connecting portion; 25. positioning blocks; 26. and (4) a step.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1-7, a quiet plug-in components for drawer cabinet, including casing 1, one side of casing 1 is provided with puts the thing groove 2, the opposite side of casing 1 is provided with a plurality of and can with put the hole 3 of stepping down that thing groove 2 is linked together, every hole 3 of stepping down all embeds there is wiring end 4, every wiring end 4 cooperatees in order to realize the circuit break-make with moving plug-in components in the outer one end of putting thing groove 2, every wiring end 4 all supports limiting plate 5 in the one end of putting thing groove 2, the both ends of every limiting plate 5 all with casing 1 inner wall fixed connection.

The shell 1 is provided with sockets 6 on two sides of each wiring end 4, notches 7 are arranged on two sides of each wiring end 4, and clamping pieces 8 which can be matched with the notches 7 are arranged in each socket 6; when one end of the wiring end 4 passes through the abdicating hole 3 and is abutted against the limiting plate 5 in the object placing groove 2, the notch 7 is matched with the socket 6 and penetrates the notch 7 through the clamping piece 8 to clamp and limit the wiring end 4.

With the above structure, the detachable operation between the terminal 4 and the housing 1 can be realized both in the production assembly stage and in the use replacement stage, thereby facilitating the installation and improving the assembly efficiency or the replacement efficiency. The method comprises the following specific steps: pass the hole of stepping down 3 with the one end of wiring end 4 in putting thing groove 2, restriction wiring end 4 gets into the degree of depth of putting thing groove 2 under limiting plate 5's effect this moment to when guaranteeing the one end of wiring end 4 and limiting plate 5 looks butt, the breach 7 at wiring end 4 both ends is the socket 6 with casing 1 both sides is the matched with. At this moment, penetrate in the socket 6 with joint spare 8 again for joint spare 8 one end is in order to realize spacing wiring end 4 in breach 7, avoids wiring end 4 to break away from outside casing 1.

Further, the two sides of the housing 1 are provided with mounting plates 9, and each socket 6 is located on the mounting plates 9. The width of each socket 6 is greater than the width of the abdicating hole 3. Each socket 6 has two retaining plates 10 built into it which divide the socket 6 into three parts, a central channel 11 between the two retaining plates 10, and left and right channels 12, 13 on either side of the central channel 11. One side of the middle channel 11 is communicated with the abdicating hole 3, and the left channel 12 and the right channel 13 are through holes penetrating through the mounting plate 9.

Furthermore, the clamping piece 8 comprises a connecting plate 14, one side of the connecting plate 14 is provided with a clamping plate 15, one end of the clamping plate 15 penetrates through the middle channel 11 to be matched with the notch 7 on the wiring terminal 4, and two ends of the connecting plate 14 are provided with barbs 16 which can be matched with the left channel 12 and the right channel 13 respectively.

Through separating into triplex with socket 6, and only be limited to well passageway 11 and let the hole 3 be linked together for the fixture block in joint spare 8 passes well passageway 11 and cooperatees with breach 7 on the wiring end 4, and it is spacing to realize the chucking to wiring end 4. And the barbs 16 at the two ends of the connecting plate 14 realize that the clamping blocks are fixed on the mounting plate 9, so that the clamping blocks are prevented from being separated unintentionally in the use process. The specific using process is as follows:

by pushing the web 14 towards the inside of the insert, the latch is aligned with the center channel 11 and the two end barbs 16 are aligned with the left channel 12 or the right channel 13, respectively. When the fixture block enters the middle channel 11 and is matched with the notch 7 on the wiring terminal 4, the barb 16 hooks the mounting plate 9, so that the clamping piece 8 is not easy to be separated from the socket 6, and the wiring terminal 4 is fixed in the abdicating hole 3. When the terminal 4 needs to be taken down, the two barbs 16 are squeezed towards the mutually approaching direction, so that the barbs 16 are not contacted with the mounting plate 9 any more, the clamping block can be conveniently taken out of the middle channel 11, and the terminal 4 is convenient to take down.

Further, put that thing groove 2 embeds has two mutually independent first baffles 17, and two first baffles 17 are located the both ends of wiring end 4, and two one sides that first baffle 17 is close to each other all are provided with the spout 18 that can supply wiring end 4 to slide in putting thing groove 2 towards. One end of each of the two first baffle plates 17 is integrally connected with the same limiting plate 5.

Carry on spacingly to wiring end 4 both ends respectively through two first baffles 17 to guarantee that the one end entering of wiring end 4 can not take place the skew in putting thing groove 2, and then guarantee that breach 7 position on the wiring end 4 can with 6 position phase-matchs of socket. In addition, the design of the sliding groove 18 on the first baffle 17 is beneficial to the terminal 4 entering the object placing groove 2, the moving track of the terminal is limited, and the terminal is prevented from being displaced in the assembling or disassembling process. In addition, the terminal 4 is prevented from being accidentally disconnected from the movable plug-in during circuit connection, thereby improving the stability during circuit connection.

Furthermore, the storage groove 2 is further provided with two second baffles 19 which are independent of each other, and the two second baffles 19 are respectively positioned at two sides of the terminal 4 and are abutted against the terminal 4. One end of each of the two second baffles 19 is integrally connected with the same limiting plate 5.

The two first baffles 17 and the two second baffles 19 respectively limit and abut the periphery of the wiring terminal 4. Guarantee the terminal 4 jointly and get into the gesture of putting in the thing groove 2, be favorable to the stability of the user state of terminal 4, and then guarantee with move the stability of plug-in components in the connection process. In addition, the position of the notch 7 on the terminal 4 can be matched with the position of the socket 6, and the assembling and disassembling processes are convenient to carry out.

Because the first baffle 17, the second baffle 19 and the limiting plate 5 are all integrally formed with the shell 1 by injection molding, the material is saved as much as possible on the basis of ensuring the actual purpose of the invention, and the resource loss is reduced.

Further, the housing 1 is formed with mounting seats 20 at both ends thereof, one side of the mounting seat 20 is provided with a connection hole 21, and the other side of the mounting seat 20 is provided with a limiting hole 22 having a regular hexagonal opening to be fitted with the connection hole 21. Through placing the nut in the limited hole 22, the nut is restricted by the limited hole 22 and can not rotate circumferentially, and the bolt can be conveniently screwed into the nut by placing the bolt in one end of the connecting hole 21 departing from the limited hole 22, so that the shell 1 is installed on the equipment.

Further, each of the terminals 4 includes a fixed portion 23 located inside the housing 1 and a connecting portion 24 exposed outside the housing 1 to be fitted with a movable plug-in unit. The width of the fixing portion 23 is smaller than that of the connecting portion 24, the width of the fixing portion 23 is matched with the distance between the sliding grooves 18 on the two first baffle plates 17, and the width of the connecting portion 24 is matched with the width of the yielding hole 3.

By setting the terminal 4 to be large at one end and small at the other end, the connecting portion 24 large at one end has a larger contact area with the movable plug-in unit, which is beneficial to the circuit stability with the movable plug-in unit during the contact process. In addition, the first baffle 17 and the second baffle 19 in the shell 1 can circumferentially surround the fixing part 23 by only a small amount of arrangement, and the use of materials is reduced.

Further, as shown in fig. 5-7, both ends of the fixing portion 23 are fixedly connected with positioning blocks 25, and a gap 7 capable of being matched with the clamping member 8 is formed between the positioning blocks 25 and the connecting portion 24. The housing 1 is further provided with a step 26 which can be matched with the positioning block 25, and the step 26 is formed by a height difference between one end of the first baffle 17 facing the abdicating hole 3 and the socket 6. When the positioning block 25 is matched with the step 26, the notch 7 is matched with the socket 6 and the clamping piece 8 penetrates into the notch 7 to clamp and limit the wire connecting end 4.

Since the notches 7 are formed at both ends of the connecting portion 24, it is necessary to add the positioning blocks 25 at both ends of the fixing portion 23 so that the notches 7 are formed between the positioning blocks 25 and the connecting portion 24. The added positioning block 25 cannot slide in the sliding grooves 18 of the two first baffles 17, and the problem is solved. By additionally arranging a step 26 matched with the positioning block 25 on the shell 1, when the positioning block 25 is placed on the step 26, one end of the wiring terminal 4 in the shell 1 can be matched with the sliding grooves 18 on the two first baffle plates 17, and meanwhile, the notch 7 is matched with the socket 6 and penetrates into the notch 7 through the clamping piece 8 to clamp and limit the wiring terminal 4.

The step 26 also serves as a positioning function. When the positioning block 25 is matched with the step 26, the notch 7 and the insertion opening 6 are necessarily in the matched position, so that the clamping piece 8 can penetrate into the notch 7 to clamp and limit the wire terminal 4.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (8)

1. A static plug-in unit for a drawer cabinet is characterized in that: comprises a shell (1), one side of the shell (1) is provided with a storage groove (2), the other side of the shell (1) is provided with a plurality of abdicating holes (3) which can be communicated with the object placing groove (2), each abdicating hole (3) is internally provided with a wiring end (4), one end of each wiring end (4) outside the object placing groove (2) is matched with the movable plug-in unit to realize circuit on-off, one end of each wiring end (4) in the object placing groove (2) is abutted against a limiting plate (5), and both ends of each limiting plate (5) are fixedly connected with the inner wall of the shell (1), the shell (1) is provided with sockets (6) on two sides of each wiring terminal (4), two sides of each wiring terminal (4) are provided with notches (7), and each socket (6) is internally provided with a clamping piece (8) which can be matched with each notch (7); work as the one end of wiring end (4) passes hole of stepping down (3) when putting thing groove (2) in with limiting plate (5) looks butt, breach (7) match with socket (6) and penetrate breach (7) by joint spare (8) in order to carry out the chucking spacing to wiring end (4).

2. The static insert for a chest of drawers as claimed in claim 1, wherein: the both sides of casing (1) are provided with mounting panel (9), every socket (6) all are located mounting panel (9), every the width of socket (6) all is greater than the width of hole (3) of stepping down, every socket (6) all embeds there are two fixed plates (10) that can divide into the triplex with socket (6), the triplex is including well passageway (11) that are located between two fixed plates (10) to and left passageway (12) and right passageway (13) on well passageway (11) both sides, one side of well passageway (11) is linked together with hole (3) of stepping down, left side passageway (12) and right passageway (13) are the through-hole that runs through mounting panel (9).

3. The static insert for a chest of drawers as claimed in claim 2, wherein: the clamping piece (8) comprises a connecting plate (14), a clamping plate (15) is arranged on one side of the connecting plate (14), one end of the clamping plate (15) penetrates through the middle channel (11) to be matched with the notch (7) in the wiring end (4), and barbs (16) which can be matched with the left channel (12) and the right channel (13) respectively are formed at two ends of the connecting plate (14).

4. The static insert for a chest of drawers as claimed in claim 2, wherein: put thing groove (2) and embed two mutually independent first baffle (17), two first baffle (17) are located the both ends of wiring end (4), and two one side that first baffle (17) are close to each other all is provided with spout (18) that can supply wiring end (4) orientation to slide in putting thing groove (2), two the one end of first baffle (17) all with same limiting plate (5) body coupling.

5. The static insert for a drawer cabinet according to claim 4, wherein: put thing groove (2) and still built-in have two mutually independent second baffle (19), two second baffle (19) are located the both sides of wiring end (4) respectively and with wiring end (4) looks butt, two the one end of second baffle (19) all with same limiting plate (5) body coupling.

6. The static insert for a chest of drawers as claimed in claim 1, wherein: the two ends of the shell (1) are provided with mounting seats (20), one side of each mounting seat (20) is provided with a connecting hole (21), and the other side of each mounting seat (20) is provided with a limiting hole (22) which is matched with each connecting hole (21) and provided with a regular hexagon opening.

7. The static insert for a drawer cabinet according to claim 4, wherein: every wiring end (4) all including fixed part (23) that are located casing (1) and barely expose casing (1) outer with move plug-in components matched with connecting portion (24), the width of fixed part (23) is less than the width of connecting portion (24), spout (18) on width and two first baffles (17) of fixed part (23) apart from looks adaptation, the width of connecting portion (24) and the width looks adaptation of hole (3) of stepping down.

8. The static insert for a chest of drawers as claimed in claim 7, wherein: positioning blocks (25) are fixedly connected to two ends of the fixing portion (23), a gap (7) which can be matched with the clamping piece (8) is formed between each positioning block (25) and the connecting portion (24), and a step (26) which can be matched with each positioning block (25) is further arranged in the shell (1); when locating piece (25) and step (26) cooperate, breach (7) and socket (6) cooperate and penetrate breach (7) by joint spare (8) and carry out the chucking spacing to wiring end (4).

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