CN115065015B - Switching device applied to narrow space - Google Patents

Switching device applied to narrow space Download PDF

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Publication number
CN115065015B
CN115065015B CN202210612408.9A CN202210612408A CN115065015B CN 115065015 B CN115065015 B CN 115065015B CN 202210612408 A CN202210612408 A CN 202210612408A CN 115065015 B CN115065015 B CN 115065015B
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CN
China
Prior art keywords
groove
wire
junction box
switching device
slot
Prior art date
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Active
Application number
CN202210612408.9A
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Chinese (zh)
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CN115065015A (en
Inventor
张国辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng Tongliao Wind Power Co Ltd
Original Assignee
Huaneng Tongliao Wind Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huaneng Tongliao Wind Power Co Ltd filed Critical Huaneng Tongliao Wind Power Co Ltd
Priority to CN202210612408.9A priority Critical patent/CN115065015B/en
Priority to DE202022103460.5U priority patent/DE202022103460U1/en
Publication of CN115065015A publication Critical patent/CN115065015A/en
Priority to LU103109A priority patent/LU103109B1/en
Priority to ZA2023/05781A priority patent/ZA202305781B/en
Application granted granted Critical
Publication of CN115065015B publication Critical patent/CN115065015B/en
Active legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/20—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping using a crimping sleeve
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • H01R13/2421—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using coil springs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
    • H01R13/562—Bending-relieving
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00—Two poles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/76—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall
    • H01R24/78—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall with additional earth or shield contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/54—Bayonet or keyhole
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Connection Or Junction Boxes (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The application discloses a switching device applied to a narrow space, which comprises a junction box, wherein a wire inserting hole is formed in the middle of the junction box, an end groove is formed in the end part of the junction box, and the wire inserting hole is electrically connected with the end groove; the adapter comprises a binding sleeve, a first end head and a second end head, wherein the first end head is fixed at the end part of the binding sleeve, the second end part is flexibly connected with the end part of the binding sleeve, a notch groove is formed in the side surface of the binding sleeve, and the adapter is inserted into the end groove; the application can realize the quick connection of wires in a narrow space; the size of the control box can be correspondingly reduced after the application is used.

Description

Switching device applied to narrow space
Technical Field
The application relates to the technical field of electrical appliance switching, in particular to a switching device applied to a narrow space.
Background
At present, in order to ensure that the wires in and out of the electrical cabinet are tidy and not messy, the wire rods can be accommodated and penetrated to be connected with components by additionally arranging a threading groove in the frame of the control box, and in a fan control system, the available space in the control box is reduced by additionally arranging the threading groove structure, and the existing electrical switching device is difficult to wire in the space, so that the switching device capable of rapidly connecting wires in a narrow space is required to be invented.
Disclosure of Invention
This section is intended to summarize some aspects of embodiments of the application and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the application, to avoid obscuring the objects of this section, description abstract and the title of the application, which is not intended to limit the scope of this application.
The present application has been made in view of the above and/or problems occurring in the prior art.
Therefore, the technical problem to be solved by the application is that the conventional switching device is difficult to realize quick connection in a narrow space.
In order to solve the technical problems, the application provides the following technical scheme: a switching device applied to a narrow space comprises,
the wire inserting device comprises a junction box, wherein a wire inserting hole is formed in the middle of the junction box, an end groove is formed in the end of the junction box, and the wire inserting hole is electrically connected with the end groove;
the adapter comprises a binding sleeve, a first end head and a second end head, wherein the first end head is fixed on the end part of the binding sleeve, the second end part is flexibly connected with the end part of the binding sleeve, a notch groove is formed in the side surface of the binding sleeve, and the adapter is inserted into the end groove.
As a preferred embodiment of the switching device for a small space according to the present application, the switching device comprises: a first clamping groove is formed in the first end head, and a first pressing strip is arranged in the first clamping groove.
As a preferred embodiment of the switching device for a small space according to the present application, the switching device comprises: the second end is provided with a second clamping groove, a second pressing strip is arranged in the second clamping groove, and the second pressing strip and the first pressing strip are staggered.
As a preferred embodiment of the switching device for a small space according to the present application, the switching device comprises: a slot is formed in one side of the end part of the junction box, and the slot is communicated with the end slot;
the side wall of the slot is provided with a chute, the chute is obliquely arranged, and one side of the end part of the chute is provided with a round groove.
As a preferred embodiment of the switching device for a small space according to the present application, the switching device comprises: the two sides of the first end head are provided with side shafts, and the side shafts are embedded in the chute.
As a preferred embodiment of the switching device for a small space according to the present application, the switching device comprises: the end tank bottom is provided with the current-conducting plate in an inclined way, current-conducting plate one end is connected with end tank lateral wall, end tank bottom be provided with first spring with the current-conducting plate is connected.
As a preferred embodiment of the switching device for a small space according to the present application, the switching device comprises: the side wall of the end groove is provided with a square groove, the square groove is provided with a push rod, and the end part of the push rod is connected with the bottom of the square groove through a second spring;
the end part of the push rod is provided with a push plate.
As a preferred embodiment of the switching device for a small space according to the present application, the switching device comprises: and a limiting block is arranged at the opening of the end groove.
As a preferred embodiment of the switching device for a small space according to the present application, the switching device comprises: connecting the wire to the junction box includes:
embedding the wire into the binding sleeve from the notch groove, and rotating the second end to buckle the wire;
inserting the side shaft into the chute to the bottom;
and rotating the wire rod.
As a preferred embodiment of the switching device for a small space according to the present application, the switching device comprises: removing the wire from the junction box includes:
extruding the wire toward the conductive plate;
and rotating the wire rod.
The application has the beneficial effects that: the application can realize the quick connection of wires in a narrow space; the size of the control box can be correspondingly reduced after the application is used.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic overall cross-sectional structure of a switching device for a small space according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an adaptor in an adaptor device for a small space according to an embodiment of the present application;
fig. 3 is a schematic view of a placement structure of a wire in an adaptor device for a small space according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a junction box in a switching device applied to a small space according to an embodiment of the present application;
fig. 5 is a schematic diagram of a placement structure of a switching device applied to a small space in a control box according to an embodiment of the present application.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present application, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the application is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, 2 and 5, the present embodiment provides a switching device applied to a narrow space, which includes a junction box 100, a wire insertion hole 101 is provided in the middle of the junction box 100, an end slot 102 is provided at an end of the junction box 100, and the wire insertion hole 101 is electrically connected with the end slot 102; the adapter piece 200, the adapter piece 200 includes constraint cover 201, first end 202 and second end 203, and first end 202 is fixed in constraint cover 201 tip, and second end 203 and constraint cover 201 tip flexonics, constraint cover 201 side are provided with notch 201a, and adapter piece 200 inserts and locates in the end slot 102.
In this embodiment, a wire switching device that can be additionally installed in a small space is provided, and it should be noted that, in order to keep the wire connection in the control box 300 clean, the existing control box 300 increases the thickness of the side and bottom surfaces and makes them hollow, and a notch is formed on the inner wall, so that the wire can pass through the hollow side, and the wire is led out from the notch at the position to be connected when the wire is led out for wire connection.
It should be noted that, the control box 300 is provided with a bridging plate 301, and the electrical component or the junction box 100 is fixed to the bridging plate 301, so that the same wiring connection is facilitated.
The junction box 100 of the present application is a three-hole socket structure capable of switching a three-pin plug, specifically, the three-pin plug is inserted into a plug wire hole 101 on the junction box 100, and as the plug wire hole 101 is electrically connected with an end slot 102, a switching piece 200 connected with the end slot 102 is electrically connected with the three-pin plug through wires.
The end slots 102 corresponding to the number of the wire inserting holes 101 are arranged at the end part of the junction box 100, the wire inserting holes 101 shown in the embodiment are of a three-hole structure, and correspondingly, the top end of the junction box 100 is provided with an end slot 102 structure which is electrically connected with the ground wire holes of the wire inserting holes 101, and the bottom end of the junction box 100 is provided with 2 end slot 102 structures which are electrically connected with the wire inserting holes 101 and the wire inserting holes respectively.
In this embodiment, the wire L is connected to the junction box 100 through the adaptor 200, specifically, the wire L includes an insulating layer L1 and a wire L2, the adaptor 200 is used for fixing an end of the wire L and electrically connected to the wire L2, and when the adaptor 200 is connected to the end slot 102 on the junction box 100 and electrically contacted with the end slot 102, the wire L is electrically connected to the wire insertion hole 101 on the junction box 100.
Specifically, the binding sleeve 201 is of a hard plastic structure, a notch groove 201a is formed in a side surface of the binding sleeve 201, a wire L can be extruded into the binding sleeve 201 from the notch groove 201a, the first end 202 and the binding sleeve 201 are fixedly connected, the second end 203 can rotate relative to the binding sleeve 201, it should be noted that the first end 202 and the second end 203 are both conductive parts, and can be made of metal materials, when in actual use, the insulating layer L1 is located in the binding sleeve 201, and the wire L2 is clamped by the first end 202 and the second end 203 and is electrically connected.
Further, wire information may be attached to the outside of the tie down sleeve 201.
Example 2
Referring to fig. 1 to 5, the present embodiment is different from the previous embodiment in that a first clamping groove 202a is provided in a first tip 202, and a first pressing bar 202b is provided in the first clamping groove 202; the second end 203 is provided with a second clamping groove 203a, the second clamping groove 203a is provided with a second pressing bar 203b, and the second pressing bar 203b and the first pressing bar 202b are arranged in a staggered manner.
It should be noted that the dimensions of the first clamping groove 202a and the second clamping groove 203a are gradually reduced from the end portion inward to clamp and hold the wire L2 in contact therewith, and specifically, the first and second clamping beads 202b and 203b serve to clamp the insulating layer L1 and fix the wire L in the adapter 200.
Further, the first pressing strip 202b and the second pressing strip 203b are staggered, and the first pressing strip 202b is closer to the end of the first end 202 than the second pressing strip 203b, so after the end of the wire L is placed in the first clamping groove 202a and the second clamping groove 203a, the second end 203 is turned to close, the second pressing strip 203b presses the insulating layer L1 and passes over the first pressing strip 202b, and under the condition that no external force exists, the second pressing strip 203b is difficult to pass over the first pressing strip 202b by itself, and the state that the end of the wire L is clamped and fixed by the first end 202 and the second end 203 is maintained.
Further, a slot 103 is arranged at one side of the end part of the junction box 100, and the slot 103 is communicated with the end slot 102; the side wall of the slot 103 is provided with a chute 103a, the chute 103a is obliquely arranged, and one side of the end part of the chute 103a is provided with a circular groove 103b.
It should be noted that the end slot 102 is formed inwardly from the end of the terminal box 100, and the insertion slot 103 is formed from the side of the terminal box 100 and communicates with the end slot 102, and specifically, the end slot 102 and the insertion slot 103 form an L shape.
Further, the end of the chute 103a extends into the end slot 102, i.e. the circular slot 103b is located at the side wall of the end slot 102, and the chute 103a is inclined so that the circular slot 103b can be located in the end slot 102 lower than the position of the slot 103.
Further, the side shafts 202c are disposed on both sides of the first end 202, the side shafts 202c are embedded in the chute 103a, the side shafts 202c are sized to fit the chute 103a, and the side shafts 202c are movable in the chute 103 a.
Further, a conductive plate 104 is obliquely arranged at the bottom of the end groove 102, one end of the conductive plate 104 is connected with the side wall of the end groove 102, and a first spring 105 is arranged at the bottom of the end groove 102 and connected with the conductive plate 104; the side wall of the end groove 102 is provided with a square groove 102a, the square groove 102a is provided with a push rod 102b, and the end part of the push rod 102b is connected with the bottom of the square groove 102a through a second spring 102 c; the push rod 102b is provided with a push plate 102d at its end.
It should be noted that, the conductive plate 104 is inclined toward the side of the push rod 102b, and the conductive plate 104 may be made of metal. The terminal box 100 is provided with a metal strip, one end of which is connected with the plug wire hole 101, and the other end of which is connected with the conductive plate 104 to realize electrical connection.
The square groove 102a is lower than the round groove 103b, a limiting block 102e is arranged at the opening of the end groove 102, and the limiting block 102e is arranged on one side of the push plate 102d and used for limiting the inclination angle of the wire L.
The following describes the connection method of the adaptor 200 and the junction box 100, with respect to the case 102 corresponding to the upper ground wire hole when the junction box 100 is mounted:
the process of connecting the wire L to the junction box 100 includes:
embedding the wire L into the binding sleeve 201 from the notch 201a, and rotating the second end 203 to buckle the wire L; specifically, before installation, the second end 203 needs to be turned to open the second end 203, at this time, the wire L is inserted into the notch groove 201a, and the position of the end of the wire L may be adjusted by drawing, so that part of the insulating layer L1 is located in the first clamping groove 202a and the second clamping groove 203a, the wire L2 is located at the bottoms of the first clamping groove 202a and the second clamping groove 203a, after adjustment, the second end 203 is pressed down, and the wire L is clamped and fixed by using the first pressing bar 202b and the second pressing bar 203 b.
Inserting the side shaft 202c into the chute 103a to the bottom; because of the inclined arrangement of the chute 103a, after inserting the adapter 200 into the slot 203, the end of the adapter 200 will contact and press down the conductive plate 104, and under the action of the first spring 105, the conductive plate 104 lifts the end of the adapter 200 upward, causing the side shaft 202c to enter the circular groove 103b.
In this process, the end of the adapter 200 either contacts and presses against the push plate 102d.
Rotating the wire L; in the process of rotating the wire L upwards, the side shaft 202c is always in the circular groove 103b under the action of the first spring 105, and rotates around the circular groove 103b until the wire L is vertical, and the side wall of the adaptor 200 contacts the limiting block 102e, and in this process, the push plate 102d keeps pushing the end of the adaptor 200 to keep the vertical state; while the side shaft 202c is in the circular groove 103b and receives the upward urging force of the first spring 105, so that the adapter 200 does not come off from the junction box 100.
And ensures that the conductive plate 104 and the end of the adapter 200 remain in electrical contact at all times.
Removing the wire L from the junction box 100 includes:
extruding the wire L toward the conductive plate 104; that is, in the present embodiment, the wire L is pressed downward, and the conductive plate 104 is pressed, so that the side shaft 202c enters the inclined groove 103a from the circular groove 103b.
Rotating the wire L; after the wire L is rotated, the push plate 102d pushes the end of the adaptor 200 to shift the position of the side shaft 202c from the circular groove 103b, and the wire L is pulled out.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.

Claims (4)

1. Be applied to switching device in narrow and small space, its characterized in that: comprising the steps of (a) a step of,
the wire inserting device comprises a junction box (100), wherein a wire inserting hole (101) is formed in the middle of the junction box (100), an end groove (102) is formed in the end part of the junction box (100), and the wire inserting hole (101) is electrically connected with the end groove (102);
the adapter piece (200), the adapter piece (200) comprises a constraint sleeve (201), a first end head (202) and a second end head (203), the first end head (202) is fixed at the end part of the constraint sleeve (201), the second end head (203) is flexibly connected with the end part of the constraint sleeve (201), a notch groove (201 a) is formed in the side surface of the constraint sleeve (201), and the adapter piece (200) is inserted into the end groove (102);
a first clamping groove (202 a) is formed in the first end head (202), and a first pressing strip (202 b) is arranged in the first clamping groove (202 a);
a second clamping groove (203 a) is formed in the second end (203), a second pressing strip (203 b) is arranged in the second clamping groove (203 a), and the second pressing strip (203 b) and the first pressing strip (202 b) are staggered;
a slot (103) is formed in one side of the end part of the junction box (100), and the slot (103) is communicated with the end slot (102);
the side wall of the slot (103) is provided with a chute (103 a), the chute (103 a) is obliquely arranged, and one side of the end part of the chute (103 a) is provided with a circular groove (103 b);
two sides of the first end head (202) are provided with side shafts (202 c), and the side shafts (202 c) are embedded in the chute (103 a);
the bottom of the end groove (102) is obliquely provided with a conductive plate (104), one end of the conductive plate (104) is connected with the side wall of the end groove (102), and the bottom of the end groove (102) is provided with a first spring (105) which is connected with the conductive plate (104);
the side wall of the end groove (102) is provided with a square groove (102 a), the square groove (102 a) is provided with a push rod (102 b), and the end part of the push rod (102 b) is connected with the bottom of the square groove (102 a) through a second spring (102 c);
the end part of the push rod (102 b) is provided with a push plate (102 d).
2. The switching device for a small space according to claim 1, wherein: limiting blocks (102 e) are arranged at the openings of the end grooves (102).
3. The switching device for a small space according to claim 2, wherein: the wire (L) is connected to a junction box (100) and comprises:
embedding the wire (L) into the binding sleeve (201) from the notch groove (201 a), and rotating the second end (203) to buckle the wire (L);
inserting the side shaft (202 c) into the chute (103 a) to the bottom;
the wire (L) is rotated.
4. A switching device for small spaces according to claim 2 or 3, characterized in that: the removal of the wire (L) from the junction box (100) comprises:
extruding the wire (L) toward the conductive plate (104);
the wire (L) is rotated.
CN202210612408.9A 2022-05-31 2022-05-31 Switching device applied to narrow space Active CN115065015B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202210612408.9A CN115065015B (en) 2022-05-31 2022-05-31 Switching device applied to narrow space
DE202022103460.5U DE202022103460U1 (en) 2022-05-31 2022-06-22 Adapter device for use in a narrow space
LU103109A LU103109B1 (en) 2022-05-31 2023-05-02 Adapter device for use in a confined space
ZA2023/05781A ZA202305781B (en) 2022-05-31 2023-05-30 Connector device applied for narrow space

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CN115641761A (en) * 2022-10-26 2023-01-24 贵州电网有限责任公司 Simulation mechanical wiring device convenient for display connection and simulation wiring system

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CN210779084U (en) * 2019-01-17 2020-06-16 山东太德自动化技术有限公司 Quick plug wiring terminal
CN111509640A (en) * 2020-04-24 2020-08-07 贵州电网有限责任公司 Terminal box convenient to wiring
CN111628309A (en) * 2020-06-04 2020-09-04 贵州电网有限责任公司 Auxiliary connecting device for wiring terminal
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CN2890926Y (en) * 2006-04-29 2007-04-18 杭州华隆电子技术有限公司 Direct plug-in type terminal quick wiring pin
CN101325292A (en) * 2008-04-03 2008-12-17 青岛茂治贸易有限公司 Coaxial plug structure and manufacturing method thereof
CN102386491A (en) * 2011-09-20 2012-03-21 昆山攀峰电子有限公司 Crimping electrode terminal
CN105305127A (en) * 2015-10-29 2016-02-03 广州番禺电缆集团有限公司 Wire switching apparatus single body and integrated wire switching apparatus composed thereof
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CN110444925A (en) * 2019-07-05 2019-11-12 宁波公牛电器有限公司 A kind of fast-assembling connection terminal module and switch
CN111509640A (en) * 2020-04-24 2020-08-07 贵州电网有限责任公司 Terminal box convenient to wiring
CN111628309A (en) * 2020-06-04 2020-09-04 贵州电网有限责任公司 Auxiliary connecting device for wiring terminal
CN216162054U (en) * 2021-09-18 2022-04-01 乐清市狄辉电子有限公司 Wire harness connector with good anti-interference performance

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LU103109B1 (en) 2023-11-07
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DE202022103460U1 (en) 2022-08-02

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