Drawer outgoing line supporting structure

Abstract

The utility model relates to a drawer outgoing line supporting structure which comprises a cabinet body and a wiring plug, an outgoing line copper bar used for wiring is arranged in the wiring plug, the drawer outgoing line supporting structure further comprises an extending copper bar and a supporting piece, the cabinet body comprises a rear plate and a vertical plate which are perpendicular to each other, the wiring plug is installed on the rear plate, and the supporting piece is installed on the vertical plate. The extension copper bar is connected with an outgoing line copper bar of the wiring plug, the extension copper bar is used for connecting a user cable, and the supporting piece is used for supporting the extension copper bar. According to the utility model, the extension copper bar is supported by the support member, so that the extension copper bar can obtain mutually vertical support forces, and after a user cable is connected with the extension copper bar, large stress generated by the user cable can be dispersed to the extension copper bar and the support member under the action of the support member, thereby improving the reliability of the extension copper bar. Therefore, the damage of stress concentration to the wire outlet copper bar in the wiring plug is avoided, and the stability of the whole connection structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electrical cabinet wiring, and particularly relates to a drawer outgoing line support structure. BACKGROUND

[0002] The switch cabinet is an electrical device, mainly used in the power system, and plays an important role in the distribution, control, protection and monitoring of electric energy.

[0003] The user cable is the carrier for the switch cabinet to realize the distribution and transmission of electric energy. At present, the user cable is inserted into the cabinet from the bottom of the cabinet body of the switch cabinet and connected to the static socket outgoing copper bar in the cabinet body through the cable support beam and fastened by the corresponding bolts. However, this connection mode will cause the outgoing line plug-in copper bar to deviate, skew or be damaged due to the large hardness, large diameter, large number and insufficient bending radius of the user cable, as well as the cumulative effect of the thermal effect generated by the multiple start of the downstream load. UTILITY MODEL CONTENTS

[0004] The utility model discloses a drawer outgoing line support structure, which can support the user cable by setting the extension copper bar and the support, and avoid the force of the user cable concentrated on the plug-in connector. The main idea is as follows:

[0005] A drawer outgoing line support structure comprises a cabinet body and a plug-in connector, the plug-in connector is provided with an outgoing copper bar for wiring, and further comprises an extension copper bar and a support piece. The cabinet body comprises a back plate and a vertical plate perpendicular to each other, the plug-in connector is installed on the back plate, the support piece is installed on the vertical plate, the extension copper bar is connected with the outgoing copper bar of the plug-in connector, the extension copper bar is used for connecting the user cable, and the support piece is used for supporting the extension copper bar. The extension copper bar is connected with the outgoing copper bar at one end, and the connection position is extended to the outside of the plug-in connector. The support piece supports the extension copper bar, so that the extension copper bar can obtain perpendicular support force. After the user cable is connected with the extension copper bar, the large stress generated by the user cable can be dispersed to the extension copper bar and the support piece under the action of the support piece, so that the outgoing copper bar in the plug-in connector is not damaged by stress concentration, and the stability of the overall connection structure is improved.

[0006] Preferably, the extension copper bar includes a support part at a middle position and a first power connection end and a second power connection end at both ends of the support part, the first power connection end is detachably connected with the extension copper bar through a connecting piece, the second power connection end is connected with a user cable, and the second power connection end is obliquely arranged towards the user cable. The oblique arrangement of the second power connection end connected with the user cable enables the user cable to be conveniently received when the user cable is bent and the angle of the user cable is reduced when the user cable is bent and passes through the vertically arranged support beam and is connected with the extension copper bar, and the user cable layout is more beautiful.

[0007] The second aspect of the utility model is to solve the technical problem that the extension copper bar extends to the outside and has the risk of electric leakage. Further, the extension copper bar is externally covered with a heat shrink tube, the end of the support part is provided with an insulator, and the extension copper bar is connected with the insulator through a bolt. The external covering of the extension copper bar with the heat shrink tube can effectively isolate the current, prevent the current leakage, short circuit or grounding fault at the joint, ensure the safe operation of the electrical system, avoid the risk of electric shock, the insulator can keep a sufficient insulation distance between the electrical conductor and the surrounding grounding components or other live bodies, thereby preventing the current from flowing along an unexpected path, ensuring that the current is only transmitted in the predetermined circuit, and ensuring the normal operation of the electrical system and the safety of the personnel.

[0008] In order to improve the insulation effect, preferably, an insulation assembly is externally mounted on the extension copper bar, the insulation assembly includes a first insulating cover and a second insulating cover, the first insulating cover is externally mounted on the terminal plug, and the first insulating cover is used for covering the outgoing copper bar of the terminal plug; and the second insulating cover is externally mounted on the screw, and the second insulating cover covers the screw. The first insulating cover is used for covering the terminal plug, so that the exposed outgoing copper bar of the terminal plug and the first connection end of the extension copper bar which is not covered by the heat shrink tube are isolated by the first insulating cover, and the second insulating cover covers the exposed screw which cooperates with the insulator, thereby avoiding the safety hazard of the operator during operation.

[0009] Preferably, the cabinet body is provided with a plurality of plug groups, each plug group is composed of three terminal plugs, each terminal plug includes a plurality of bases and outgoing copper bars, one outgoing copper bar is mounted on each base, and the plurality of bases are arranged in a staggered manner. According to the scheme, the outgoing copper bars are respectively connected to independent bases, so that the three-phase cable of the user cable is independently connected to the independent outgoing copper bars, the stress generated by the user cable after connection is dispersed on the three terminal plugs, the three terminal plugs are supported by the three bases, and the three terminal plugs are arranged in a staggered manner to ensure the safe electrical clearance distance of the copper bar assembly.

[0010] Preferably, the support is a Z-shaped structure, the support comprises a support plate and mounting plates at both ends of the support plate, the two mounting plates are connected with the vertical plate and the insulator respectively, the support plate is bundled with the user cable connected with the extended copper bar, and the length of the support plate is matched with the connection of the plug and the vertical plate.

[0011] Preferably, the drawer is further included, the drawer is slidably connected with the cabinet body, the drawer is provided with a plug socket matched with the plug of the cabinet body, and the plug socket is in communication with the plug when the drawer is in place.

[0012] The utility model discloses beneficial effect lies in:

[0013] After one end of the extended copper bar is connected with the outgoing copper bar and the connection position is extended to the outside of the plug, the support of the pair of extended copper bars is provided, so that the extended copper bar can be supported perpendicularly, after the user cable is connected with the extended copper bar, the stress generated by the user cable can be dispersed to the extended copper bar and the support under the action of the support, the outgoing copper bar in the plug is not damaged by stress concentration, and the stability of the whole connection structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model.

[0015] Figure 2 It is the structure partial close -up drawing of the utility model.

[0016] Figure 3 It is the structure schematic diagram of the extended copper bar of the utility model.

[0017] Figure 4 It is the structure side view of the utility model.

[0018] Figure 5 It is the structure schematic diagram of the drawer of the utility model.

[0019] The drawing mark includes: 1, cabinet body;11, back plate;12, vertical plate;2, plug;21, base;22, outgoing copper bar;23, first insulating cover;3, extended copper bar;31, first electric terminal;32, second electric terminal;4, support;41, mounting plate;41, support plate;5, insulator;51, bolt;52, second insulating cover;6, heat shrink tube;7, drawer;71, plug socket. DETAILED DESCRIPTION

[0020] To make the objectives, technical solutions, and advantages of the embodiments clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this disclosure as detailed in the appended claims.

[0021] In this disclosure, unless otherwise stated, directional terms such as "inner" and "outer" are defined based on the contours of the corresponding components. Terms such as "first" and "second" used in this disclosure are for distinguishing one element from another and do not imply sequence or importance.

[0022] Example 1

[0023] like Figures 1-5 As shown in the figure, the present embodiment provides a drawer 7 cable outlet installation structure, including a cabinet 1 and a cable outlet 2. The cable outlet 2 is provided with a copper busbar 22 for wiring, and also includes an extension copper busbar 3 and a support member 4. The cabinet 1 includes a back plate 11 and a vertical plate 12 that are perpendicular to each other. The cable outlet 2 is installed on the back plate 11, and the support member 4 is installed on the vertical plate 12. The extension copper busbar 3 is connected to the cable outlet copper busbar 22 of the cable outlet 2. The extension copper busbar 3 is used to connect user cables, and the support member 4 is used to provide support for the extension copper busbar 3.

[0024] In this embodiment, one end of the extension copper busbar 3 is connected to the outgoing copper busbar 22. After extending the connection position to the outside of the connector 2, the extension copper busbar 3 is supported by the support member 4, so that the extension copper busbar 3 can obtain mutually perpendicular support forces. After the user cable is connected to the extension copper busbar 3, the large stress generated by the user cable can be dispersed to the extension copper busbar 3 and the support member 4 under the action of the support member 4, so as not to cause stress concentration damage to the outgoing copper busbar 22 inside the connector 2, thus improving the stability of the overall connection structure.

[0025] Example 2

[0026] like Figures 2-3 As shown, the extended copper busbar 3 in this embodiment includes a support part in the middle and a first power connection end 31 and a second power connection end 32 at both ends of the support part. The first power connection end 31 is detachably connected to the extended copper busbar 3 through a connector. The second power connection end 32 is connected to the user cable and is inclined towards the user cable.

[0027] The second connecting electrical terminal 32 of the extension copper bar 3 to be connected with the user cable is obliquely arranged, so that when the user cable is inserted into the cabinet from the bottom of the cabinet 1, the user cable is conveniently received when being connected with the vertically arranged support beam and the extension copper bar 3, the angle of the user cable bending is reduced, and the user cable layout is more beautiful.

[0028] The extension copper bar 3 of the embodiment is externally covered with a heat shrink tube 6, the end of the support 4 is provided with an insulator 5, and the extension copper bar 3 is connected with the insulator 5 through a bolt 51. The heat shrink tube 6 externally covering the extension copper bar 3 can effectively isolate the current, prevent the current leakage, short circuit or grounding fault at the joint, ensure the safe operation of the electrical system, avoid the risk of electric shock, the insulator 5 keeps a sufficient insulation distance between the electrical conductor and the surrounding grounded components or other live bodies, thereby preventing the current from flowing along the unexpected path, ensuring that the current is only transmitted in the predetermined circuit, and ensuring the normal operation of the electrical system and the safety of the personnel.

[0029] In order to improve the insulation effect, the embodiment externally installs an insulation assembly on the extension copper bar 3, the insulation assembly comprises a first insulation cover 23 and a second insulation cover 52, the first insulation cover 23 is installed outside the terminal plug 2, the first insulation cover 23 is used for covering the outgoing copper bar 22 of the terminal plug 2, and the second insulation cover 52 is installed outside the bolt, and the second insulation cover 52 covers the bolt. The first insulation cover 23 is used for covering the terminal plug 2, so that the exposed outgoing copper bar 22 of the terminal plug 2 and the first connecting terminal of the extension copper bar 3 which is not covered by the heat shrink tube 6 are isolated by the first insulation cover 23, the second insulation cover 52 covers the exposed bolt cooperating with the insulator 5, and the safety hazard of the operator during operation is avoided.

[0030] Embodiment 3

[0031] As shown in Figures 1-4 The cabinet 1 of the embodiment is provided with a plurality of plug groups, each plug group is composed of three terminal plugs 2, each terminal plug 2 comprises a same number of bases 21 and outgoing copper bars 22, one outgoing copper bar 22 is installed on each base 21, and the plurality of bases 21 are arranged in a staggered manner.

[0032] The embodiment corresponds each outgoing copper bar 22 to an independent base 21, so that the three-phase cables of the user cable are independently connected to the independent outgoing copper bars 22, the stress generated by the user cable after being connected is dispersed on the three terminal plugs 2, the three bases 21 are supported, and the three terminal plugs 2 are arranged in a staggered manner to ensure the safe electrical clearance distance of the copper bar assembly.

[0033] As shown in Figures 1-4As shown, the support member 4 in this embodiment has a Z-shaped structure. The support member 4 includes a support plate 41 and mounting plates 41 at both ends of the support plate 41. The two mounting plates 41 are respectively connected to the upright plate 12 and the insulator 5. The support plate 41 is bundled with the user cable connected to the extension copper busbar 3. The length of the support plate 41 matches the distance from the connector 2 to the upright plate 12. The mounting plates 41 provided by the Z-shaped support member 4 can adapt to narrow spaces at a certain angle. Through its shape, it effectively disperses the force. The support plate 41 bundles the user cable connected to the extension copper busbar 3, preventing the user cable from being suspended in the air and preventing cable damage caused by the tension on the connection part due to gravity. This ensures the integrity and safety of the structure.

[0034] Example 4

[0035] like Figure 5 As shown, this embodiment also includes a drawer 7, which slides with the cabinet 1. The drawer 7 is equipped with a wiring socket 71 that matches the wiring plug 2 of the cabinet 1. When the drawer 7 and the cabinet 1 are in place, the wiring socket 71 and the wiring plug 2 are connected.

[0036] The wiring socket 71 of drawer 7 and the wiring plug 2 of cabinet 1 are both of a separate structure. When drawer 7 is slidably installed in the mating position inside cabinet 1, the wiring plug 2 and wiring socket 71 are connected, and the user cable is connected to the extension copper busbar 3 of wiring plug 2. The stress generated by the user cable and the heat generated after multiple starts can be dispersed on the separate wiring plug 2. In addition, the wiring socket 71 of drawer 7 is also set separately, so that the stress and heat transmitted to drawer 7 can also be dispersed.

[0037] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A drawer wire exit support structure, characterized by: The utility model provides a cabinet and a wiring plug, a copper bar for wiring is arranged in the wiring plug, the cabinet comprises a back plate and a vertical plate which are perpendicular to each other, the wiring plug is installed on the back plate, a support is installed on the vertical plate, the copper bar is connected with the copper bar of the wiring plug, the copper bar is used for connecting a user cable, and the support is used for supporting the copper bar.

2. The drawer cord support structure of claim 1, wherein: The copper bar comprises a support part in a middle position and a first power connection end and a second power connection end at both ends of the support part, the first power connection end is detachably connected with the copper bar through a connecting piece, the second power connection end is connected with the user cable, and the second power connection end is obliquely arranged towards the user cable.

3. A drawer cord support structure according to claim 2, wherein: The copper bar is externally covered with a heat-shrinkable tube, the end of the support is provided with an insulator, and the copper bar is connected with the insulator through a bolt.

4. The drawer cord support structure of claim 1, wherein: The copper bar is externally provided with an insulating assembly, the insulating assembly comprises a first insulating cover and a second insulating cover, the first insulating cover is installed outside the wiring plug, the first insulating cover is used for covering the copper bar of the wiring plug, and the second insulating cover is installed outside the screw, and the second insulating cover covers the screw.

5. The drawer cord support structure of claim 1, wherein: The cabinet is provided with a plurality of plug groups, each plug group comprises three wiring plugs, each wiring plug comprises a plurality of identical bases and copper bars, each base is provided with a copper bar, and the plurality of bases are arranged in a staggered manner.

6. The drawer cord support structure of claim 1, wherein: The support is in a Z-shaped structure, the support comprises a support plate and mounting plates at both ends of the support plate, the two mounting plates are connected with the vertical plate and the insulator respectively, the support plate is bundled with the user cable connected with the copper bar, and the length of the support plate is matched with the distance from the wiring plug to the vertical plate.

7. A drawer cord support structure according to any one of claims 1-6, characterized in that: The cabinet is further provided with a drawer, the drawer is slidably connected with the cabinet, the drawer is provided with a wiring socket matched with the wiring plug of the cabinet, and the wiring socket and the wiring plug are in communication when the drawer is matched with the cabinet.

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