CN214898929U

CN214898929U - Mounting frame of terminal block

Info

Publication number: CN214898929U
Application number: CN202120803109.4U
Authority: CN
Inventors: 陈文斌; 李磊
Original assignee: SUZHOU SINGSUNG ENG CO Ltd
Current assignee: SUZHOU SINGSUNG ENG CO Ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-26
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses an installation frame of terminal platform, include: the terminal block comprises a shell body with at least one side wall, the shell body extends along a first direction and forms a containing cavity, the containing cavity is used for containing the terminal block, the side wall is provided with at least two pairs of fixed guide rails extending along the first direction, each pair of fixed guide rails comprise two guide rail bars arranged at intervals, the guide rail bars extend from the inner surface of the side wall to the containing cavity, the terminal block is provided with at least two bolt holes, the bolt holes correspond to the fixed guide rails in a one-to-one mode, bolts are inserted into the bolt holes of the terminal block, and the bolts extend into the two guide rail bars of the fixed guide rails to enable the terminal block to be fixed to the mounting frame. This installation frame can realize the effect of quick location installation terminal platform to convenient operation, installation are stable firm.

Description

Mounting frame of terminal block

Technical Field

The utility model relates to a terminal block especially relates to the installation frame of terminal block.

Background

The terminal block is an electronic component for circuit connection, also called a terminal block, an electric connector and the like, and is used for connecting a plurality of groups of power lines, control lines or signal transmission lines and the like.

In the mounting of the terminal block, for example, patent CN201210030593.7 discloses a terminal block fixing rail which is a standard equipment for terminal block application and is used for fixing a plurality of terminal blocks, and the shape of the terminal block fixing rail is generally a U shape with a flat bottom, and an inverted trapezoidal block-shaped space is provided inside the terminal block fixing rail. In one embodiment, the wing portion is disposed on the terminal block fixing rail, so that the wing portion is embedded into the groove formed below the fixing portion of the main body, and the main body is fixed on the terminal block fixing rail by using the elasticity of the material of the main body. In another embodiment, the main body is not provided with a fixing portion, but is directly embedded into a table-shaped space in the terminal block fixing rail, so that two sides of the main body are pressed against two inner side walls of the terminal block fixing rail for fixing. In addition, in this embodiment, the two sides of the main body are not limited to be abutted against the two inner side walls of the terminal block fixing rail. A clearance is left between the body and the terminal block fixing track, so that the body can slide in the terminal block fixing track, and the method is also feasible.

However, the first fixing mode depends on the elasticity of the material of the body for mounting and dismounting, and if the first fixing mode is firm in mounting, the mounting and dismounting processes are not easy necessarily, and the operation difficulty is high. The second fixing method may cause a problem of poor fixing, which may easily cause displacement of the terminal block. Therefore, it is necessary to improve the mounting structure of the terminal block to obtain a mounting structure which is easy in mounting operation and stable and reliable in mounting.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the prior art, the embodiment of the utility model provides an installation frame of terminal platform, include: the terminal block comprises a shell body with at least one side wall, the shell body extends along a first direction and forms a containing cavity, the containing cavity is used for containing the terminal block, the side wall is provided with at least two pairs of fixed guide rails extending along the first direction, each pair of fixed guide rails comprise two guide rail bars arranged at intervals, the guide rail bars extend from the inner surface of the side wall to the containing cavity, the terminal block is provided with at least two bolt holes, the bolt holes correspond to the fixed guide rails in a one-to-one mode, bolts are inserted into the bolt holes of the terminal block, and the bolts extend into the two guide rail bars of the fixed guide rails to enable the terminal block to be fixed to the mounting frame.

Further, the distance between two guide rail bars of the fixed guide rail is smaller than the distance between two adjacent fixed guide rails.

Further, the width of fixed guide rail is 8mm, the distance between two in the fixed guide rail the guide rail way is 4mm, the height of guide rail way is 9 mm.

Further, the distance between two adjacent fixed guide rails may be equal or unequal.

Further, two opposite side faces of the two guide rail bars of each pair of the fixed guide rails are provided with threads.

Further, the shell body is a cuboid with a cavity, the side wall of the shell body comprises a bottom, a side standing wall vertically surrounding the bottom, and a top, the guide rail bar is arranged on the bottom, at least a partial region of the top is opened or the top is detachably connected to the side standing wall.

Furthermore, four top corners of the outer shell are respectively provided with a clamping part, each clamping part is provided with clamping jaws extending from the corresponding top corner, and the two clamping jaws are enclosed to form an open circular cavity.

Further, the outer diameter of the engaging portion is 7.2mm, the inner diameter of the engaging portion is 3.4mm, and the opening angle of the engaging portion is 60 °.

Furthermore, the side standing wall further comprises two first clamping hook pieces, the top comprises a flat plate and two second clamping hook pieces located on the same side of the flat plate, the second clamping hook pieces are hooked with the first clamping hook pieces to fix the top to the side standing wall, and the flat plate on the top and the end face of the side standing wall form a plane to seal the bottom and the side standing wall.

Further, the outer shell of the mounting frame is made of aluminum alloy.

The utility model has the advantages as follows:

the mounting frame of the terminal block can be suitable for terminal blocks with different specifications. When the terminal block is installed, the bolt holes of the terminal block are only required to be aligned with the grooves formed by the two guide rail bars in the fixed guide rail, and then the terminal block and the fixed guide rail are connected through screwing in the bolts, so that the terminal block is horizontally placed on the guide rail bars of the installation frame of the terminal block. When the terminal block is disassembled, the terminal block can be taken down only by loosening the built-in bolt of the terminal block and the fixed guide rail. The installation frame of this terminal platform can realize the effect of quick location installation terminal platform, convenient operation and the installation is stable firm.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

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

Fig. 1 is a schematic cross-sectional view of a mounting frame in an embodiment of the invention;

fig. 2 is a schematic cross-sectional view of the terminal block assembled to the mounting frame in the embodiment of the present invention.

Reference numerals of the above figures: mounting frame-100; a bottom-11; a side standing wall-12; a first hook-121; end-122; top-13; a plate-131; a second hook-132; a housing cavity-14; a guide rail bar-21; a fixed guide rail-22; a groove-23; a clamping part-3; jaw-31; a circular cavity-32; a terminal block-4; bolt hole-41; bolt-42.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 "upper", "lower", "bottom", "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", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

The present invention will be described in detail with reference to the accompanying drawings and examples.

A mounting frame 100 for a terminal block is shown in fig. 1 and 2. The mounting frame 100 of the terminal block includes: an outer casing having at least one side wall, the outer casing extending along a first direction and forming an accommodating cavity 14, the accommodating cavity 14 being used for accommodating the terminal block 4, the side wall being provided with at least two pairs of fixed guide rails 22 extending along the first direction, each pair of fixed guide rails 22 including two guide rail bars 21 arranged at intervals. The rail bars 21 extend from the inner surface of the side wall into the accommodation cavity 14, the terminal block 4 has at least two bolt holes 41, the bolt holes 41 correspond to the fixing rails 22 one by one, and bolts 42 are inserted into the bolt holes 41 of the terminal block 4, the bolts 42 penetrating into the grooves 23 formed between the two rail bars 21 of the fixing rails 22, so that the terminal block 4 is fixed to the mounting frame 100.

The mounting frame 100 of the terminal block may be provided with a plurality of fixing rails 22, the terminal block 4 may have a plurality of bolt holes 41, the number of bolt holes 41 may be related to the specification of the terminal block 4, and the mounting frame 100 may be applied to terminal blocks 4 of various specifications. When mounting, it is only necessary to align the bolt holes 41 of the terminal block 4 with the grooves 23 formed by the two guide rails 21 in the fixed rail 22, and then to connect the terminal block 4 and the fixed rail 22 by screwing in the bolts 42, thereby flatly placing the terminal block 4 onto the guide rails 21 of the mounting frame 100 of the terminal block. In the detachment, the terminal block 4 can be detached by merely loosening the bolts 42 provided in the terminal block 4 from the fixed rail 22. The mounting frame 100 of the terminal block can realize the function of quickly positioning and mounting the terminal block 4, and is convenient to operate and stable and firm to mount. In order to further fix the terminal block 4, a plurality of bolts 42 may be provided to fix the terminal block 4 to the mounting frame 100, thereby enhancing stability.

In the present embodiment, the outer casing is a rectangular parallelepiped with a cavity, and the side walls of the outer casing include a bottom 11, side walls 12 vertically surrounding the bottom 11, and a top 13. The guide rail bar 21 is provided on the bottom 11.

The distance between two of the rail strips 21 of the fixed rail 22 is smaller than the distance between two adjacent fixed rails 22.

Specifically, the width of the fixed guide rail 22 is 8mm, the distance between two guide rail strips 21 in the fixed guide rail 22 is 4mm, and the height of the guide rail strip 21 is 9 mm.

The distance between two adjacent fixed guide rails 22 may be equal or unequal, and may be modified according to actual needs.

In order to further improve the mounting stability of the terminal block 4, the two opposing side surfaces of the two guide rails 21 of the fixed guide 22 are threaded. The threads of the fixed rail 22 can mate with the external threads of the bolt 42 to increase the bonding strength.

The four top corners of the outer shell are respectively provided with a clamping part 3, the clamping part 3 is provided with clamping jaws 31 respectively extending from the top corners, and two clamping jaws 31 enclose to form an open circular cavity 32.

Specifically, the outer diameter of the engaging portion 3 is 7.2mm, the inner diameter of the engaging portion 3 is 3.4mm, and the opening angle of the engaging portion 3 is 60 °.

The engaging portion 3 is used to fix a wire or a cable and separate a strong wire from a weak wire. For example, since the terminal block 4 is used to connect a strong electric wire such as a power line and the engaging portion 3 can engage a weak electric wire such as a control line, the strong electric wire and the weak electric wire can be wired in different regions, and the strong and weak electric wires can be prevented from being entangled by management of the lines.

The side standing wall 12 further includes two first hook members 121, and the first hook members 121 have end surfaces 122 parallel to the bottom portion 11 and hook portions extending from the end surfaces 122. The top 13 includes a flat plate 131 and two second hook members 132 located on the same side of the flat plate 131, the second hook members 132 hook with the first hook members 121 to fix the top 13 to the side standing wall 12, and the flat plate 131 of the top 13 and the end surface 122 of the side standing wall 12 form a plane to enclose the bottom 11 and the side standing wall 12.

The top 13 can be detachably mounted to the mounting frame 100 by engaging the second hook member 132 with the first hook member 121 of the side standing wall 12.

In addition, the outer case of the mounting frame 100 of the terminal block is made of an aluminum alloy.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A mounting frame for a terminal block, comprising: the utility model provides a terminal platform, including the casing body, the casing body is provided with at least one lateral wall, the casing body extends and forms one and holds the chamber along first direction, it is used for holding the terminal platform to hold the chamber, the lateral wall is provided with at least two pairs of edges the fixed guide that first direction extends, every right fixed guide includes two guide rails that the interval set up, the guide rail certainly the internal surface of lateral wall to hold and extend in the chamber, the terminal platform has two at least bolt holes, the bolt hole with fixed guide one-to-one, insert the bolt in the bolt hole of terminal platform, the bolt stretch into two of fixed guide two the recess that forms between the guide rail makes the terminal platform is fixed to the installation frame.

2. The mounting frame of a terminal block of claim 1, wherein a distance between two of the guide rails of the fixed guide rails is less than a distance between two adjacent fixed guide rails.

3. The mounting frame of a terminal block according to claim 1, wherein the width of the fixing rail is 8mm, the distance between two of the guide rails in the fixing rail is 4mm, and the height of the guide rail is 9 mm.

4. The mounting frame of a terminal block of claim 2, wherein the distance between adjacent two of the fixing rails may be equal or unequal.

5. The mounting frame of a terminal block of claim 1, wherein two of the guide rails bars of each pair of the fixed guide rails are threaded on opposite sides.

6. The mounting frame of a terminal block of claim 1, wherein the housing is a rectangular parallelepiped having a cavity, the side walls of the housing include a bottom, side walls vertically surrounding the bottom, and a top, the guide rail bars are disposed on the bottom, at least a portion of the top is open or the top is detachably connected to the side walls.

7. The mounting frame of the terminal block according to claim 6, wherein four corners of the outer housing are respectively provided with a clamping portion, the clamping portion has clamping jaws extending from the corners, and two clamping jaws form an open circular cavity.

8. The mounting frame of the terminal block according to claim 7, wherein an outer diameter of the engaging portion is 7.2mm, an inner diameter of the engaging portion is 3.4mm, and an opening angle of the engaging portion is 60 °.

9. The mounting frame of claim 7, wherein the side walls further include two first hook members, the top portion includes a flat plate and two second hook members located on the same side of the flat plate, the second hook members hook the first hook members to secure the top portion to the side walls, and the flat plate of the top portion forms a plane with the end surfaces of the side walls to enclose the bottom portion and the side walls.

10. The mounting frame of the terminal block of claim 1, wherein the outer housing of the mounting frame is made of an aluminum alloy.