CN214428779U

CN214428779U - T-shaped service cable clamp

Info

Publication number: CN214428779U
Application number: CN202120435802.0U
Authority: CN
Inventors: 任永琼; 陈克达; 黄文�; 杨浩隆; 刘喜梅; 刘伟; 周林
Original assignee: YONGGU GROUP Corp CO Ltd
Current assignee: YONGGU GROUP Corp CO Ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-19
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a T-shaped service wire clamp, which comprises a wire clamp body, a gland and a main conductor cavity buckled with the wire clamp body to form, wherein the wire clamp body is provided with a thorn piece component, a branch conductor cavity, a wiring terminal component and a connecting piece component, the gland is screwed after the main conductor is arranged in the main conductor cavity, the insulation layer of the main conductor is pierced by the sharp part of the thorn piece component to achieve the electrical connection effect, the thorn piece component and the wiring terminal component are connected through the connecting piece component, finally, a plurality of branch conductors are respectively inserted into a plurality of corresponding branch conductor cavities, and the plurality of branch conductors are pressed and fastened through the wiring terminal component, thereby realizing that one branch conductor is connected with a plurality of branch conductors, the application range of the product is improved, the advantage of the design is that peeling is not needed when the main conductor is arranged, the installation can be completed only by putting the main conductor into the main conductor cavity to press the gland, the T-shaped service connection cable clamp is simple and convenient to operate and high in installation efficiency, the overall insulation performance of the cable clamp is improved, and the service performance of the T-shaped service connection cable clamp is improved.

Description

T-shaped service cable clamp

Technical Field

The utility model relates to an electric power fitting technical field, concretely relates to T type fastener of meeting an office.

Background

With the development of modern technology, electricity of each household is often passed through a general power station and then distributed to each household. And when the point of power station is transported into each household, the user connecting wire clamp is needed.

Chinese patent document CN207381929U discloses a T-shaped wire clamp, including first wire clamp body and second wire clamp body, the clamp that is the setting of L type, first wire clamp body with the vertical section of second wire clamp body is buckled and is formed the vertical wire casing that is used for installing branch's cable, first wire clamp body with the horizontal section of second wire clamp body with the clamp is buckled and is formed the horizontal wire casing that is used for installing main cable, first wire clamp body second wire clamp body the clamp outside is provided with the housing.

However, the T-type wire clamp has the following problems in practical use:

1. when installing leading wire, need earlier to skin the processing to leading wire, pack into horizontal wire casing clamp connection with leading wire again, can make leading wire expose outside like this to leading wire insulating properties reduces, thereby reduces the life of wire, and this kind of fastener can only a thread branch line of shunting, and the fastener can not install many branch lines, has restricted and has been suitable for the occasion of splicing.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the fastener installation main traverse line among the prior art and need skin the main traverse line, and the fastener insulating nature is poor, and a main traverse line can only shunting a branch conductor, problem that application scope is little to a main traverse line need not to skin, can shunting many branch conductors 'T type user's fastener is provided.

The utility model provides a T type fastener of registering one's residence, including fastener body and swing joint in gland on the fastener body, and by the fastener body with the gland each other buckles into the leading wire chamber of type, still including set up in the fastener body:

the thorn piece assembly is provided with a sharp thorn part extending into the main guide wire cavity;

the branch conducting wire cavities are arranged below the main conducting wire cavity side by side along the extending direction vertical to the main conducting wire cavity, and a wiring terminal assembly used for clamping and fastening a branch conducting wire is arranged in each branch conducting wire cavity;

a connector block assembly connecting the stab block assembly and the terminal assembly.

In the T-shaped service wire clamp, the stab piece assembly is formed by sequentially stacking a plurality of U-shaped metal pieces from big to small, and two sharp stab parts which are inserted into the main conductor cavity are respectively arranged at two ends of each U-shaped metal piece.

In the T-shaped service connection clamp, the spike part includes a plurality of sharp teeth formed at both ends of the U-shaped metal sheet.

In the T-shaped service connection clamp, the connecting piece assembly includes a connecting plate fixedly connected to the bottom of the U-shaped metal piece, and at least two conducting pieces connected to the connecting plate and respectively extending through the at least two branch conductor cavities.

In the T-shaped service connection clamp, a cover plate capable of opening the branch wire cavity is further arranged on the side surface below the clamp body.

In foretell T type service fastener, the binding post subassembly includes that the interval sets up a plurality of connection frames in the branch wire intracavity, and pass apron threaded connection a plurality of wiring bolts on the connection frame, the conducting strip wears to establish a plurality of in the connection frame, drive during the wiring bolt is rotatory the connection frame to apron one side removes, so that the connection frame with the conducting strip extrudees each other branch wire.

In the T-shaped service wire clamp, the outer side of the gland is provided with a main wire cover wrapping the gland and part of the wire clamp body.

In the T-shaped service connection wire clamp, the outer side of the cover plate is provided with a branch wire cover buckled on the wire clamp body, and the branch wire cover covers the cover plate and the connection bolt.

In the T-shaped service connection terminal, the gland, the terminal body, the main line cover and the branch line cover are all formed by plastic injection molding.

In the T-shaped service connection clamp, the branch conductor cavity has a socket extending to the bottom of the clamp body and communicating with the outside.

Compared with the prior art, the technical scheme of the utility model have the following advantage:

1. the T-shaped service wire clamp provided by the utility model has the advantages that the main conductor is arranged in the main conductor cavity, the gland is screwed, the insulation layer of the main conductor is punctured by the sharp part of the puncturing sheet component, the electrical connection effect is achieved, according to the connection of the thorn piece assembly and the wiring terminal assembly through the connecting piece assembly, finally, only a plurality of branch wires are respectively inserted into the corresponding branch wire cavities, and the plurality of branch wires are pressed and fastened through the wiring terminal assembly, thereby realize many spinal branch wires of leading wire shunting, improved the application range of product, the benefit of design like this lies in, need not to skin when leading wire installation, as long as put into leading wire intracavity with leading wire and compress tightly the gland and can accomplish the installation, easy operation is convenient, and the installation effectiveness is high, has improved the whole insulating properties of fastener, and application range is wide, promotes the performance of T type user's fastener.

2. The utility model provides a T type service connection fastener, thorn piece subassembly is a plurality of U type sheetmetals and piles up the formation in proper order by big to little, makes every the both ends of U type sheetmetal are in on the same straight line, the both ends of U type sheetmetal are equipped with respectively and alternate two in the leading wire chamber point thorn portion, thereby make a plurality of point thorn portion punctures the degree of puncture of leading wire insulating layer is unanimous, ensures every point thorn portion can both with the metallic conductor of leading wire takes place to contact, and is electrically conductive effectual, improves the reliability of fastener when using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.

Fig. 1 is a schematic view of an installation structure of a T-shaped service connection cable clamp provided by the present invention;

fig. 2 is a front view of the T-shaped service connection clamp provided by the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a front view of the lancing assembly and the connecting web assembly of FIG. 3;

description of reference numerals:

1-a wire clamp body; 11-branch guide wire cavity; 12-a socket; 13-a cover plate; 14-branch cover;

2-pressing the cover; 21-main guidewire lumen; 22-main line cover; 23-a pintle;

3-a barbed sheet assembly; 31-a spike portion; 32-U-shaped metal sheets;

4-a terminal assembly; 41-a wiring frame; 42-a wiring bolt;

5-a connector piece assembly; 51-a connecting plate; 52-a conductive sheet;

6-main conductor; 61-branch lead.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

The present embodiment is described in detail below with reference to the accompanying drawings:

the utility model provides a T type termination fastener as shown in fig. 1-4, including fastener body 1 and swing joint in gland 2 on the fastener body 1, and by fastener body 1 with gland 2 each other buckles into the leading wire chamber 21 of type, still including set up in fastener body 1:

a stab plate assembly 3 having a spike 31 extending into the main leader lumen 21;

at least two branch wire cavities 11, which are arranged below the main wire cavity 21 in parallel along the extending direction perpendicular to the main wire cavity 21, wherein the branch wire cavities 11 are internally provided with terminal block assemblies 4 for clamping and fastening branch wires 61;

and the connecting piece assembly 5 is connected with the thorn piece assembly 3 and the wiring terminal assembly 4.

The above embodiment is the core technical solution of this embodiment, the main conducting wire 6 is installed in the main conducting wire cavity 21 and then the gland 2 is screwed, the insulation layer of the main conducting wire 6 is pierced by the piercing part 31 of the piercing piece component 3, so as to achieve the electrical connection effect, according to the fact that the piercing piece component 3 is connected with the wiring terminal component 4 through the connecting piece component 5, finally, only the plurality of branch conducting wires 61 are respectively inserted into the corresponding plurality of branch conducting wire cavities 11, and the plurality of branch conducting wires 61 are pressed and fastened through the wiring terminal component 4, thereby realizing that one main conducting wire 6 is branched into the plurality of branch conducting wires 61, improving the application range of the product, the design has the advantages that the main conducting wire 6 is installed without peeling, the installation can be completed only by placing the main conducting wire 6 into the main conducting wire cavity 21 to press the gland 2, the operation is simple and convenient, the installation efficiency is high, and the overall insulation performance of the wire clamp is improved, the application range is wide, promotes T type service fastener's performance. As a specific structure setting, the thorn piece component 3 is formed by stacking a plurality of U-shaped metal pieces 32 in sequence from large to small, so that each of the two ends of the U-shaped metal pieces 32 is positioned on the same straight line, two of the two ends of the U-shaped metal pieces 32 are respectively provided with a penetration point, the sharp thorn part 31 is arranged in the main conductor cavity 21, so that the sharp thorn part 31 punctures the insulation layer of the main conductor 6, the puncturing degree of the insulation layer of the main conductor 6 is consistent, each of the sharp thorn part 31 can be contacted with the metal conductor of the main conductor 6, the conduction effect is good, the reliability of the cable clamp in use is improved, the other part is arranged, as shown in fig. 3, the sharp thorn part 31 comprises a plurality of sharp teeth formed at the end parts of the two ends of the U-shaped metal pieces 32, the puncturing effect of the puncturing of the sharp thorn part 31 is improved, and the main conductor 31 can puncture the insulation layer of the main conductor 6.

The specific structural arrangement of the connector piece assembly 5 is described in detail below with reference to fig. 3-4:

the connecting sheet assembly 5 includes a connecting plate 51 fixedly connected to the bottom of the U-shaped metal sheet 32, and at least two conductive sheets 52 connected to the connecting plate 51 and respectively extending through the at least two branch conductor cavities 11, in this embodiment, for convenience of assembly, the connecting plate 51 is riveted to the bottom of the U-shaped metal sheet 32, referring to fig. 4, the two conductive sheets 52 and the branch conductor cavities 11 are respectively and correspondingly provided, and the two conductive sheets 52 and the connecting plate 51 are integrally formed or riveted.

In order to facilitate installation of the terminal block assembly 4, a cover plate 13 capable of opening the branch conductor cavity 11 is further disposed on the lower side surface of the wire clamp body 1, as shown in fig. 3, the terminal block assembly 4 includes a plurality of terminal frames 41 disposed at intervals in the branch conductor cavity 11, and a plurality of terminal bolts 42 threaded on the terminal frames 41 through the cover plate 13, the plurality of terminal frames 41 are sequentially arranged linearly along the branch conductor cavity 11, the conductive strips 52 are inserted into the plurality of terminal frames 41, when the branch conductor 61 is installed, one end of the branch conductor 61 is peeled off and inserted into the plurality of terminal frames 41, then the terminal bolts 42 on the cover plate 13 are sequentially rotated, when the terminal bolts 42 are rotated, the terminal frames 41 are driven to move to one side of the cover plate 13, so that the terminal frames 41 and the terminal frames 52 mutually press the branch conductor 61, therefore, the branch wires 61 and the conductive sheets 52 are mutually contacted, the main wire 6 is electrically connected with the branch wires 61, meanwhile, the branch wires 61 are clamped in a mode of 'wiring frame and screw tightening', so that a plurality of groups of branch wires 61 are mutually independent, and the normal operation of the other branch wire is not influenced by the disassembly and assembly of one branch wire 61.

As shown in fig. 2, the outer side of the gland 2 is provided with a main wire cover 22 wrapping the gland 2 and part of the wire clamp body 1, the main wire cover 22 is buckled after the main wire 6 is installed, so that the main wire cover 22 plays a role in completely insulating and sealing the main wire 6, and the main wire cover 22 is buckled on the gland 2 through a buckle 23, so that the falling-off accident is avoided.

As a specific structure, a branch cover 14 buckled on the cable clamp body 1 is arranged on the outer side of the cover plate 13, the branch cover 14 covers the cover plate 13 and the connecting bolt 42, and after the branch conductor 61 is installed, the branch cover 14 is closed, so that the effects of completely insulating and sealing the branch conductor 61 are achieved, and the insulating property of the cable clamp is further improved. In this embodiment, the gland 2, the cable clamp body 1, the main wire cover 22 and the branch wire cover 14 are all formed by plastic injection molding, so that the thorn piece assembly 3 and the connecting piece assembly 5 are integrated with the cable clamp body 1 in an insert injection molding manner, which not only can play a role in electrically connecting the main conductor 6 and the branch conductor 61, but also can ensure the insulating property of the cable clamp.

As shown in fig. 3, the branch conductor cavity 11 has a socket 12 extending to the bottom of the wire clamp body 1 to communicate with the outside, and provides an installation path for installing the branch conductor 61.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a T type service connection fastener, includes fastener body (1) and swing joint gland (2) on fastener body (1), and by fastener body (1) with gland (2) each other detain leading wire chamber (21) of shaping, its characterized in that, still including set up in fastener body (1):

a stab plate assembly (3) having a spike (31) extending into the main leader lumen (21);

the branch conducting wire cavity (11) is arranged below the main conducting wire cavity (21) in parallel along the extending direction vertical to the main conducting wire cavity (21), and a wiring terminal assembly (4) used for clamping and fastening a branch conducting wire (61) is arranged in the branch conducting wire cavity (11);

a connecting blade assembly (5) connecting the stab blade assembly (3) and the terminal assembly (4).

2. The T-shaped service clamp according to claim 1, wherein the stab plate assembly (3) is formed by sequentially stacking a plurality of U-shaped metal plates (32) from large to small, and two sharp stabs (31) penetrating through the main conductor cavity (21) are respectively arranged at two ends of each U-shaped metal plate (32).

3. The T-shaped service clamp as claimed in claim 2, wherein the spine (31) comprises a plurality of pointed teeth formed at the two ends of the U-shaped metal sheet (32).

4. The T-shaped service clamp as claimed in claim 2 or 3, wherein the connecting plate assembly (5) comprises a connecting plate (51) fixedly connected to the bottom of the U-shaped metal sheet (32), and at least two conducting strips (52) connected to the connecting plate (51) and extending through at least two branch wire cavities (11), respectively.

5. The T-shaped service clamp according to claim 4, wherein a cover plate (13) capable of opening the branch wire cavity (11) is further arranged on the lower side face of the clamp body (1).

6. The T-shaped service clamp as claimed in claim 5, wherein the terminal assembly (4) comprises a plurality of terminal frames (41) arranged in the branch conductor cavities (11) at intervals, and a plurality of terminal bolts (42) threaded on the terminal frames (41) through the cover plate (13), the conductive strips (52) are arranged in the plurality of terminal frames (41) in a penetrating manner, and the terminal bolts (42) drive the terminal frames (41) to move towards one side of the cover plate (13) when rotating, so that the terminal frames (41) and the conductive strips (52) mutually press the branch conductors (61).

7. The T-shaped service clamp according to claim 6, wherein a main line cover (22) wrapping the gland (2) and part of the clamp body (1) is arranged on the outer side of the gland (2).

8. The T-shaped service clamp as claimed in claim 7, wherein a branch cover (14) buckled on the clamp body (1) is arranged on the outer side of the cover plate (13), and the branch cover (14) covers the cover plate (13) and the wiring bolt (42).

9. The T-shaped service clamp according to claim 8, wherein the gland (2), the clamp body (1), the main wire cover (22) and the branch wire cover (14) are all formed by plastic injection molding.

10. The T-shaped service clamp as claimed in any one of claims 5 to 9, wherein the branch conductor cavity (11) has a socket (12) extending to the bottom of the clamp body (1) for communicating with the outside.