CN217544960U

CN217544960U - Binding post and converter of converter

Info

Publication number: CN217544960U
Application number: CN202221143052.0U
Authority: CN
Inventors: 乔焕英; 阮冬华; 王建新; 徐能高
Original assignee: Shanghai Jingtai Technology Co ltd
Current assignee: Shanghai Jingtai Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-10-04
Anticipated expiration: 2032-05-06

Abstract

A wiring terminal of a frequency converter comprises a body, wherein the body is provided with a plurality of parallel wiring grooves, a nut groove is arranged in the middle of the bottom of each wiring groove, and a deep groove under a wiring lug for accommodating at least part of the wiring lug is arranged at the bottom of the wiring groove on the other side; a frequency converter comprises a bottom plate, and the wiring terminal is fixedly assembled on the bottom plate. The utility model discloses a binding post and converter of converter sets up the deep groove in order to hold the wiring nose under the wiring nose through the one side tank bottom at the wiring groove, for the wiring nose provides accommodation space, has saved the space when satisfying binding post current-carrying capacity, possesses simple structure and the high advantage of reliability.

Description

Binding post and converter of converter

Technical Field

The utility model relates to a jointing equipment field of converter, concretely relates to binding post and converter of converter.

Background

The wire connecting nose is a connecting device mainly used for connecting an electric wire with a small power supply part and is usually fixed by screwing. In current converter, its binding post is usually after assembling copper bar and wiring nose simultaneously, because the space restriction has some restrictions to the figure of wiring nose, so when the current-carrying capacity is great, can't assemble two or more wiring noses simultaneously, can't satisfy the wiring requirement of converter.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a binding post of converter and applied this binding post's converter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a binding post of converter, includes the body, the body is provided with a plurality of wiring grooves side by side the tank bottom middle part of wiring groove is equipped with the nut groove, is equipped with the deep groove under the connection lug that is used for holding at least part connection lug at the opposite side tank bottom of wiring groove.

Furthermore, a first insert nut is arranged at the bottom of one side groove of the nut groove and used for fixedly arranging a copper bar in the wiring groove.

Furthermore, the top end of the wiring nose and the head end of the copper bar are provided with connecting holes corresponding to the nut grooves, connecting screws are correspondingly assembled in the connecting holes and the nut grooves, and the tail end of the copper bar and the tail end of the wiring nose extend towards two opposite directions respectively.

Furthermore, at least two parallel connection lugs are assembled in each connection groove, connecting holes corresponding to the nut grooves are formed in the top ends of all the connection lugs, and at least one connection lug is located in a deep groove below the connection lug.

Further, the wiring noses are two wiring noses with the type DT120 or two wiring noses with the type DT150 or one wiring nose with the type DT 240.

Furthermore, one side of the body back to the wiring groove is provided with at least one pair of positioning convex columns.

Furthermore, one side of the body back to the wiring groove is provided with at least one pair of second insert nuts.

Further, the groove width of each wiring groove was 41mm.

A frequency converter comprises a bottom plate, wherein the wiring terminal is fixedly assembled on the bottom plate.

Preferably, the bottom plate is provided with at least one pair of positioning grooves, and the positioning grooves are clamped with positioning convex columns arranged on one side of the body back opposite to the wiring grooves; and/or the bottom plate is provided with at least one pair of fastening screws, and the fastening screws are connected with second insert nuts arranged on one side of the body back to the wiring groove.

The utility model discloses a binding post and converter of converter sets up the deep groove in order to hold the wiring nose under the wiring nose through the one side tank bottom at the wiring groove, for the wiring nose provides accommodation space, has saved the space when satisfying binding post current-carrying capacity, possesses simple structure and the high advantage of reliability.

Especially, can assemble a plurality of wiring noses that set up side by side in the wiring groove, can satisfy the current-carrying capacity of different demands.

Drawings

Fig. 1 is a schematic structural view of a connection terminal of the present invention;

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a rear view of FIG. 1;

fig. 4 is a schematic structural view of the middle connection terminal, the bottom plate, the copper bar and the connection lug of the present invention;

fig. 5 is a schematic view of the connection between the middle connection terminal, the bottom plate and the copper bar.

Detailed Description

The following describes a connection terminal of a frequency converter and a specific embodiment of the frequency converter according to the present invention with reference to the embodiments shown in fig. 1 to 5. The utility model discloses a binding post and converter of converter are not limited to the description of following embodiment.

The utility model provides a binding post of converter, includes body 11, body 11 is provided with a plurality of wiring grooves 12 side by side the tank bottom middle part of wiring groove 12 is equipped with nut groove 13 one side of nut groove 13 is equipped with first inserts nut 14, first inserts nut 14 is used for the fixed copper bar 3 that sets up in wiring groove 12 that corresponds, is equipped with the wiring nose deep trouth 15 that is used for holding at least part wiring nose 4 in wiring groove 12 tank bottom one side, wiring nose deep trouth 15 is used for holding and sets up in wiring nose 4 of wiring groove 12, the top and the nut groove 13 of wiring nose 4 correspond and are connected.

The utility model discloses a binding post 1 and converter of converter sets up deep groove 15 in order to hold wiring nose 4 under the wiring nose through the one side tank bottom at wiring groove 12, for wiring nose 4 provides accommodation space, has saved the space when satisfying binding post 1 current-carrying capacity, possesses simple structure and the high advantage of reliability.

A specific embodiment is provided in conjunction with fig. 1-5, the frequency converter is equipped with at least one pair of wiring terminals 1 which are symmetrical up and down, each wiring terminal 1 is fixedly connected through a bottom plate 2 of the frequency converter, each wiring terminal 1 comprises a body 11, a plurality of wiring grooves 12 are arranged side by side on one side of the body 11, and the groove width of each wiring groove 12 is preferably 41mm; at least one pair of positioning convex columns 16 are arranged on one side of the body 11 back to the wiring groove 12, positioning grooves which are correspondingly clamped with the positioning convex columns 16 are arranged on the bottom plate 2, furthermore, at least one pair of second insert nuts 17 are further arranged on one side of the body 11 back to the wiring groove 12, fastening screws connected with the second insert nuts 17 are assembled on the bottom plate 2, and the body 11 of the wiring terminal 1 is fixedly connected with the bottom plate 2 through the positioning convex columns 16, the positioning grooves, the second insert nuts 17 and the fastening screws.

As shown in fig. 1-4, a nut groove 13 is provided in the middle of the bottom of each wiring groove 12, a first insert nut 14 is provided at the bottom of one side of the nut groove 13, a wiring lug lower deep groove 15 is provided at the bottom of the other side of the nut groove 13, the wiring lug lower deep groove 15 accommodates at least a part of the wiring lug 4, the wiring lug lower deep groove 15 in fig. 1 makes the bottom of one side of the wiring groove 12 take a step-shaped structure, the copper bar 3 and the wiring lug 4 can be assembled in each wiring groove 12, the head end of the copper bar 3 is provided with a connecting hole corresponding to the nut groove 13 and a fixing hole corresponding to the first insert nut 14, the copper bar 3 is fixed in the wiring groove 12 by assembling a fixing screw in the fixing hole and the first insert nut 14, the wiring lug 4 provided in the wiring groove 12 is accommodated in the wiring lug lower deep groove 15, that is the middle and the end of the wiring lug 4 is located in the wiring lug lower deep groove 15, the top of the wiring lug 4 is provided with a connecting hole corresponding to the nut groove 13, the wiring lug 4 and the wiring lug 3 sequentially pass through the connecting hole of the wiring lug 4 and the wiring groove 3, the wiring lug 4, the wiring groove 13, and the wiring lug 4 are connected to the wiring groove, and the wiring lug 12, and the wiring lug are assembled in opposite directions, and the wiring groove 12, and the wiring lug ends of the wiring lug are assembled in the wiring lug 12, and the wiring lug are assembled to the wiring lug 12, and the wiring lug.

As shown in fig. 4, at least two parallel connection lugs 4 are arranged in each connection slot 12, namely, the connection lugs are arranged in a direction perpendicular to the bottom of the connection lug lower deep slot 15, wherein at least one connection lug 4 is positioned in the connection lug lower deep slot 15, in the present embodiment, two parallel connection lugs 4 are arranged in each connection slot 12, the two connection lugs 4 are both DT120 or DT150, and the current-carrying capacity of the connection lugs 4 of the two DTs 120 is 520A. In addition, only one lug 4 can be arranged in each wiring slot 12, and when one lug 4 is arranged, the model of the lug 4 is DT240, and the current capacity of the lug is 470A. Of course, as shown in fig. 5, only the copper bar 3 may be disposed in the wiring slot 12, and the wiring lug 4 is not disposed.

In this embodiment, a pair of positioning studs 16 is disposed on one side of the body 11 opposite to the wire slot 12, and in fig. 2 and 3, the two positioning studs 16 are cylindrical and respectively disposed at positions close to the end of the body 11, and the shape of the positioning studs 16 is not particularly limited; a pair of second insert nuts 17 is disposed on one side of the body 11 opposite to the wire slot 12, and each second insert nut 17 corresponds to one positioning convex column 16.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model discloses to the ordinary skilled person in technical field's the prerequisite that does not deviate from the utility model discloses under the design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a binding post of converter, includes body (11), body (11) are provided with a plurality of wiring grooves (12) side by side the tank bottom middle part of wiring groove (12) is equipped with nut groove (13), its characterized in that: a lug bottom deep groove (15) for accommodating at least part of the lug (4) is arranged on the bottom of the other side of the lug groove (12).

2. A terminal block of a frequency converter according to claim 1, characterized in that: a first insert nut (14) is arranged at the bottom of one side groove of the nut groove (13), and the first insert nut (14) is used for fixedly arranging the copper bar (3) in the wiring groove (12).

3. A terminal block of a frequency converter according to claim 2, characterized in that: the top of wiring nose (4) and the head end of copper bar (3) are equipped with the connecting hole that corresponds with nut groove (13), correspond in connecting hole and nut groove (13) and be equipped with the connecting screw, and the tail end of copper bar (3) and the end of wiring nose (4) extend to two opposite directions respectively.

4. A terminal block of a frequency converter according to claim 1, characterized in that: at least two parallel connection lugs (4) are assembled in each connection groove (12), connecting holes corresponding to the nut grooves (13) are formed in the top ends of all the connection lugs (4), and at least one connection lug (4) is located in a deep groove (15) below the connection lug.

5. A terminal block of a frequency converter according to claim 1, characterized in that: the wiring nose (4) is two wiring noses (4) with the model of DT120 or two wiring noses (4) with the model of DT150 or one wiring nose (4) with the model of DT 240.

6. A terminal block of a frequency converter according to claim 1, characterized in that: at least one pair of positioning convex columns (16) is arranged on one side of the body (11) back to the wiring groove (12).

7. A connection terminal of a frequency converter according to claim 1, characterized in that: at least one pair of second insert nuts (17) is arranged on one side of the body (11) back to the wiring groove (12).

8. A terminal block of a frequency converter according to claim 1, characterized in that: the slot width of each wiring slot (12) is 41mm.

9. A frequency converter, comprising a base plate (2), characterized in that: a terminal (1) according to any one of claims 1 to 8 is fixedly mounted on the base plate (2).

10. A terminal block of a frequency converter according to claim 9, characterized in that: the bottom plate (2) is provided with at least one pair of positioning grooves, and the positioning grooves are clamped with positioning convex columns (16) arranged on one side of the body (11) back to the wiring groove (12); and/or at least one pair of fastening screws are arranged on the bottom plate (2), and the fastening screws are connected with a second insert nut (17) arranged on one side of the body (11) back to the wiring groove (12).