CN217641981U

CN217641981U - Low-voltage drawer cabinet and primary plug-in double plugs thereof

Info

Publication number: CN217641981U
Application number: CN202221819353.0U
Authority: CN
Inventors: 王卫杰; 张庆红; 杨昆
Original assignee: Schneider Xi'an Innovation Technology Co ltd
Current assignee: Schneider Xi'an Innovation Technology Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-21
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a low pressure drawer cabinet and plug-in components double plug thereof, wherein plug-in components double plug includes plug frame and plug shell, the plug shell includes the casing body and can dismantle the buckle of being connected with plug frame, the buckle includes the elastic component, first joint is protruding and the second joint is protruding, first joint is protruding to be set up on the surface of elastic component with the second joint is protruding, the stiff end and the casing of elastic component are connected, the free end setting of elastic component is in the plug shell outside, form the draw-in groove of joint plug shell between first joint is protruding and the second joint is protruding, when buckle and plug shell joint, the free end and the casing body of elastic component keep apart the setting. The application provides a plug-in components double plug has improved the safety in utilization of low pressure drawer cabinet.

Description

Low-voltage drawer cabinet and primary plug-in double plugs thereof

Technical Field

The utility model relates to a cubical switchboard technical field, in particular to once plug-in components double plug of low pressure drawer cabinet. The utility model discloses still relate to a low pressure drawer cabinet including above-mentioned plug-in components double plug in proper order.

Background

The low-voltage drawer is expensive, one side of a double plug of the primary plug-in is connected with the vertical row of the cabinet body, and the other connecting drawer is inserted into the copper bar. The buckles of the plug shell of the primary plug-in double plug are clamped into the plug frame.

When a customer installs the drawer, whether the double chucks are installed in place in the drawer is invisible, the double chucks seem to be normally installed, and the problem that the buckles are not clamped in place is solved. In addition, the disassembly is also difficult and needs to be pried by a screwdriver, so that an operator is easy to be injured. And if the double plugs of the primary plug-in unit are not installed in place, the chuck is loosened, the temperature rises, and the whole cabinet is electrified and then discovered, so that great safety risk and high maintenance cost exist.

Therefore, how to improve the safety of the low-voltage drawer cabinet is a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a once plug-in components double plug of low pressure drawer cabinet to improve the safety in utilization of low pressure drawer cabinet. Another object of the present invention is to provide a low voltage drawer cabinet including the above-mentioned primary plug-in unit and dual plugs.

In order to achieve the above object, the utility model provides a plug-in components double plug of low pressure drawer cabinet, including plug frame and plug shell, the plug shell include the casing body and can with the buckle of connection can be dismantled to plug frame, the buckle includes that elastic component, first joint are protruding and the second joint is protruding, first joint protruding with the protruding setting of second joint is in on the surface of elastic component, the stiff end of elastic component with the casing is connected, the free end of elastic component sets up the plug shell outside, first joint protruding with form the joint between the second joint is protruding the draw-in groove of plug shell works as the buckle with during the plug shell joint, the free end of elastic component with the setting is kept apart to the casing body.

Optionally, in the primary plug-in dual plug of the low-voltage drawer cabinet, the elastic member is a U-shaped member.

Optionally, in the primary plug-in dual plug of the low-voltage drawer cabinet, the first clamping protrusion is close to the free end of the elastic member relative to the second clamping protrusion, and a guide inclined plane for the plug shell to slide into the clamping groove is arranged on the surface of the second clamping protrusion.

Optionally, in the above-mentioned primary plug-in dual plug of the low-voltage drawer cabinet, the housing body and the buckle are integrally formed.

Optionally, in the above-mentioned primary plug-in dual plug of the low-voltage drawer cabinet, the two buckles are disposed on two opposite sides of the housing body.

Optionally, in the primary plug-in dual plug of the low-voltage drawer cabinet, the low-voltage drawer cabinet further includes a fixing frame and a fixing pin for fastening the overlapped contact fingers to the fixing frame.

Optionally, in the primary plug-in dual plug of the low-voltage drawer cabinet, the fixing pin includes a fixing cylinder with openings at two ends and a bending plate, and two bending plates bent outward are disposed at each opening of the fixing pin.

Optionally, in the primary plug-in dual plug of the low-voltage drawer cabinet, a frame positioning angle of the contact finger is 80 ° to 120 °, a spring plate limiting angle of the contact finger is 80 ° to 120 °, an outer angle of a contact finger lead-in line of the contact finger is 80 ° to 120 °, an upper inner angle of a contact finger contact point of the contact finger is 80 ° to 120 °, and a lower inner angle of a contact finger contact point of the contact finger is 80 ° to 120 °.

Optionally, in the primary plug-in dual plug of the low-voltage drawer cabinet, a sum of an outer corner of a contact finger lead of the contact finger and an inner corner of a contact finger contact point of the contact finger is 180 degrees, the contact fingers are sequentially arranged at positions during processing, and the side edges of two adjacent contact fingers are attached.

A low-voltage drawer cabinet comprises a primary plug-in double plug, wherein the primary plug-in double plug is any one of the primary plug-in double plugs.

In the technical scheme, the utility model provides a plug-in components double plug of low pressure drawer cabinet includes plug frame and plug shell, the plug shell includes the casing body and can dismantle the buckle of being connected with plug frame, the buckle includes the elastic component, first joint is protruding and the second joint is protruding, the protruding setting of first joint and the protruding setting of second joint is on the surface of elastic component, the stiff end and the casing of elastic component are connected, the free end setting of elastic component is in the plug shell outside, form the draw-in groove of plug shell between the protruding and the second joint of first joint is protruding, when buckle and plug shell joint, the free end and the casing body of elastic component keep apart the setting.

According to the description, in the plug-in double plug provided by the application, the buckle sets up that first joint is protruding and second joint is protruding, form the draw-in groove between first joint is protruding and the second joint is protruding, and then make plug shell and plug frame joint back, one that is close to the elastic component free end in first joint is protruding and the second joint is located the plug frame outside, whether the staff can in time learn the plug shell to install in place according to buckle device, reduce the condition of work under the not hard up condition of plug shell, therefore, the application provides a plug-in double plug has improved the safety in utilization of low pressure drawer cabinet.

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 prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a conventional fixing pin;

FIG. 2 is a diagram illustrating arrangement positions of conventional fingers during processing;

fig. 3 is a schematic structural diagram of a plug housing according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a primary plug-in dual plug according to an embodiment of the present invention;

fig. 5 is a diagram illustrating an installation position of a primary plug-in dual plug according to an embodiment of the present invention;

fig. 6 is a force diagram for disassembling a plug shell of a primary plug-in dual-plug according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a fixing pin according to an embodiment of the present invention;

fig. 8 is a schematic structural view illustrating the fixing pin and the contact finger according to the embodiment of the present invention after being assembled;

fig. 9 is a schematic structural diagram of a contact finger according to an embodiment of the present invention;

fig. 10 is a diagram of arrangement positions of the contact fingers during processing according to the embodiment of the present invention.

Wherein in FIGS. 1-10:

01. a fixing pin; 02. a contact finger;

1. a plug housing; 1-1, a shell body; 1-2, a groove; 1-3, an elastic member; 1-4, a second clamping bulge; 1-5, a first clamping bulge; 1-6, a clamping groove;

2. a plug frame;

3. a contact finger; 3-1, positioning an angle of the frame; 3-2, limiting the angle of the spring piece; 3-3, an external angle of the contact finger line; 3-4, inner angles on contact points of the contact fingers; 3-5, inner angles below contact points of the contact fingers;

4. a fixing pin; 4-1, bending a plate; 4-2, fixing the cylinder;

5. a fixing frame; 6. a spring plate.

Detailed Description

The core of the utility model is to provide a plug-in components double plug of low pressure drawer cabinet, this plug-in components double plug's safety in utilization improves. The other core of the utility model is to provide a low pressure drawer cabinet including above-mentioned once plug-in components double plug.

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

As shown in fig. 4, in an embodiment, a primary plug-in dual plug of a low-voltage drawer cabinet provided by the embodiment of the present invention includes a plug frame 2 and a plug shell 1, where the plug shell 1 includes a shell body 1-1 and a buckle capable of being detachably connected with the plug frame 2.

Specifically, the buckle may be adhered to the housing body 1-1, and preferably, the buckle and the housing body 1-1 are integrally formed to improve the processing efficiency. Specifically, the buckle and the housing body 1-1 may be injection molded.

As shown in FIG. 3, the buckle comprises an elastic part 1-3, a first clamping bulge 1-5 and a second clamping bulge 1-4, wherein the first clamping bulge 1-5 and the second clamping bulge 1-4 are arranged on the outer surface of the elastic part 1-3. The fixed end of the elastic piece 1-3 is connected with the shell, the free end of the elastic piece 1-3 is arranged on the outer side of the plug shell 1, a clamping groove 1-6 for clamping the plug shell 1 is formed between the first clamping bulge 1-5 and the second clamping bulge 1-4, and when the buckle is clamped with the plug shell 1, the free end of the elastic piece 1-3 is separated from the shell body 1-1.

As shown in fig. 5, the buckle is provided with a first clamping protrusion 1-5 and a second clamping protrusion 1-4, a clamping groove 1-6 is formed between the first clamping protrusion 1-5 and the second clamping protrusion 1-4, and after the plug housing 1 is clamped with the plug frame 2, one of the first clamping protrusion 1-5 and the second clamping protrusion 1-4, which is close to the free end of the elastic member 1-3, is located outside the plug frame 2. As shown in fig. 6, when the plug needs to be detached, the free ends of the elastic members 1-3 are pinched to the middle position, so that the buckle can be separated from the plug frame 2.

When the device is used, the positions of the buckles are visible before and after installation, so that the situation of poor installation is not easy to occur. Whether staff in time learns plug shell 1 to install according to buckle device promptly and targets in place, reduces the condition of work under the 1 not hard up circumstances of plug shell, consequently, the plug-in components double plug that this application provided has improved the safety in utilization of low pressure drawer cabinet.

In one embodiment, the resilient members 1-3 are U-shaped members.

For the convenience of assembly, it is preferable that the first catching projection 1-5 is close to the free end of the elastic member 1-3 with respect to the second catching projection 1-4, and a guide slope for sliding the plug housing 1 into the catching groove 1-6 is provided on the surface of the second catching projection 1-4. The clamping grooves 1-6 can be rectangular structures, and the plug frame 2 is prevented from sliding out of the clamping grooves 1-6.

In one embodiment, the two buckles are provided at opposite sides of the housing body 1-1. Specifically, two buckles are arranged symmetrically by taking the center of the shell body as a central plane.

Specifically, the shell body 1-1 is provided with a groove 1-2 for arranging a buckle, so that the plug shell 1 can be matched with the existing plug frame 2, and the use cost is reduced.

The utility model provides a buckle has both realized the cooperation of mutually and the assembly of double-chuck subassembly when installation plug shell 1 and plug frame, has realized the visual of buckle state when the installation on the cabinet body again. The deformation and the state of the buckle can be very intuitively observed. Meanwhile, the installation mode is the same as the installation mode in the prior art, so that the user does not have any switching learning cost, and the installation method is convenient to widely popularize and use.

On the other hand, plug shell 1 dismouting very easily uses the screwdriver to prize out hard when dismantling for the tradition, has the condition of very big personnel's safety risk, and this application is directly held between the fingers and is leaked the buckle part and just can realize dismantling very easily, does not have any safety risk.

As shown in fig. 8, the present application provides a dual plug for primary plug-in unit, which further includes a fixing frame 5 and a fixing pin 4 for fastening the overlapped fingers 3 to the fixing frame 5. Specifically, the spring piece 6 is arranged on the outer side of the fixing frame 5, so that the installation of the contact finger 3 is realized.

As shown in fig. 7, the fixing pin 4 includes a fixing cylinder 4-2 with two open ends and a bending plate 4-1, and two bending plates 4-1 bent outward are disposed at each open end of the fixing pin 4. As shown in figure 2, the traditional fixed cylinder 4-2 is of an open U-shaped structure, the U-shaped opening is designed to be in a closed shape, instability of clamping force is avoided, and the problems of deflection, high temperature rise and the like of the double-chuck contact finger 3 are solved.

Preferably, the fixing pin 4 is formed by bending a plate body, and when the fixing pin is used specifically, the edge of the fixing cylinder 4-2 is bonded or welded to form a closed cylinder body.

As shown in fig. 9 and 10, the frame orientation angle 3-1 of the finger 3 is preferably 80 ° to 120 °, and the frame orientation angle 3-1 is preferably 90 °. The spring leaf limiting angle 3-2 of the contact finger 3 is 80-120 degrees, preferably, the spring leaf limiting angle 3-2 is 90 degrees. The external angle 3-3 of the contact finger line of the contact finger 3 is 80-120 degrees, and the external angle 3-3 of the contact finger line is 90 degrees. The internal angle 3-4 on the contact point of the contact finger 3 is 80-120 degrees, preferably, the internal angle 3-4 on the contact point of the contact finger is 90 degrees. The lower internal angle 3-5 of the contact point of the contact finger 3 is 80-120, preferably, the lower internal angle 3-5 of the contact point of the contact finger is 90 degrees.

For the contact finger 02 shown in fig. 1, the sum of the contact finger lead-in outer corners 3-3 of the contact finger 3 and the upper inner corners 3-4 of the contact finger contact points of the contact finger 3 is 180 degrees, the positions are sequentially arranged (as shown in fig. 10) when the contact finger 3 is processed, and the side edges of the adjacent two contact fingers 3 are attached. Particularly, when the contact fingers are copper plates, the waste of copper materials is reduced.

The application provides a low pressure drawer cabinet, including a plug-in components double plug, wherein a plug-in components double plug is above-mentioned any kind of a plug-in components double plug. The foregoing describes a specific structure of the primary plug-in dual plug, and the present application includes the above-mentioned primary plug-in dual plug, which also has the above-mentioned technical effects.

The terms "first" and "second," and the like in the description and claims of the present invention and in the above-described drawings, are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not set forth for a listed step or element but may include steps or elements not listed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a plug-in components double plug of low pressure drawer cabinet, its characterized in that, includes plug frame (2) and plug shell (1), plug shell (1) including casing body (1-1) and can with plug frame (2) can dismantle the buckle of being connected, the buckle includes elastic component (1-3), first joint arch (1-5) and second joint arch (1-4), first joint arch (1-5) with second joint arch (1-4) set up on the surface of elastic component (1-3), the stiff end of elastic component (1-3) with the casing is connected, the free end of elastic component (1-3) sets up plug shell (1) outside, first joint arch (1-5) with form the joint between the second joint arch (1-4) draw-in groove (1-6) of plug shell (1), work as the buckle with plug shell (1) joint, the free end of elastic component (1-3) sets up with the casing (1-4) isolation body.

2. Primary plug-in double plug for low-voltage drawer cabinets according to claim 1, characterized in that the elastic elements (1-3) are U-shaped elements.

3. The dual plug for a primary insert of a low-voltage drawer cabinet according to claim 1, wherein the first engaging protrusion (1-5) is close to the free end of the elastic member (1-3) relative to the second engaging protrusion (1-4), and a guide slope for sliding the plug shell (1) into the engaging groove (1-6) is provided on the surface of the second engaging protrusion (1-4).

4. The dual plug of a primary insert of a low-voltage drawer cabinet according to claim 1, characterized in that the housing body (1-1) and the snap are integrally formed.

5. The dual plug of a primary insert of a low-voltage drawer cabinet according to claim 1, characterized in that the two buckles are provided on opposite sides of the housing body (1-1).

6. The dual plug of a primary insert of a low-voltage drawer cabinet according to claim 1, characterized in that it further comprises a fixed frame (5) and fixing pins (4) for fastening the superposed fingers (3) to the fixed frame (5).

7. The dual plug of a primary plug-in unit of a low-voltage drawer cabinet according to claim 6, wherein the fixing pin (4) comprises a fixing cylinder (4-2) with two open ends and a bending plate (4-1), and two bending plates (4-1) are provided at each open end of the fixing pin (4).

8. The primary plug-in unit double plug of the low-voltage drawer cabinet as claimed in claim 1, further comprising a contact finger (3), wherein a frame positioning angle (3-1) of the contact finger (3) is 80 ° to 120 °, a spring sheet limiting angle (3-2) of the contact finger (3) is 80 ° to 120 °, an outer angle (3-3) of a contact finger line of the contact finger (3) is 80 ° to 120 °, an upper inner angle (3-4) of a contact finger contact point of the contact finger (3) is 80 ° to 120 °, and a lower inner angle (3-5) of a contact finger contact point of the contact finger (3) is 80 ° to 120 °.

9. The primary plug-in unit double plug of the low-voltage drawer cabinet according to claim 1, further comprising a contact finger (3), wherein the sum of the outer corners (3-3) of the contact finger (3) and the upper inner corners (3-4) of the contact finger contact points of the contact finger (3) is 180 degrees, the contact finger (3) is sequentially arranged in the machining process, and the side edges of two adjacent contact fingers (3) are attached.

10. A low-voltage drawer cabinet comprising a primary plug-in double plug, characterized in that the primary plug-in double plug is a primary plug-in double plug according to any one of claims 1 to 9.