CN215121579U

CN215121579U - Buckle

Info

Publication number: CN215121579U
Application number: CN202022856170.3U
Authority: CN
Inventors: 樊筱莹; 陈智; 马立杰; 徐琦
Original assignee: Beijing Hitachi Control Systems Co Ltd
Current assignee: 6th Research Institute Of China Electronics Corp Intelligent System Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-12-10
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a buckle, the buckle front portion is equipped with wedge boosting spacing platform, and anterior both sides are equipped with the spacing platform of draw-in groove, and the afterbody is equipped with the catch bar, and both sides are equipped with long arm pothook, and the catch bar top surface is equipped with the screwdriver and helps pulling out the groove, and whole material is nylon and glass fiber. The utility model discloses the beneficial effect of buckle is: the buckle is easy to assemble and disassemble, the wedge-shaped boosting limiting table is pushed to finish assembly, and the pushing rod is pushed to disassemble; the assembly stability is good, and the module can be stably installed through the matching of the clamping groove limiting table and the clamping hook with the clamping teeth of the clamping groove of the module; the clamping buckle has good universality, different F8 modules and base modules can be connected through the matching of the clamping hook and the clamping tooth of the module clamping groove, and the base modules can be arranged on the U-shaped guide rail, so that the clamping buckle is convenient and stable; the buckle pushing rod is provided with a screwdriver pulling-assisted groove, and when an F8 module or a base module is disassembled, the screwdriver can be used for assisting; the buckle material is made of nylon and glass fiber, and has good elasticity, dimensional stability, heat resistance and aging resistance.

Description

Buckle

Technical Field

The utility model relates to a buckle specifically is a plastics buckle, relates to industrial control system application technology field.

Background

IO modules, FCU modules, communication modules, etc. are used in industrial control systems, the original system is structurally divided into two separate units of a controller and an interface according to functions, and the structural design has some problems, such as: firstly, the controller unit and the interface unit are separated, a large number of matched cables are needed to be used for connection among the units, the installation steps are multiple and tedious, the number of fault nodes is large, and the hardware cost and the installation time are high; secondly, the interface module needs additional screws or special connectors to be fixed on the cabinet or the guide rail, and the installation is inconvenient. Traditional plastics fastener generally adopts ABS plastics material, and elasticity, fatigue strength and heat resistance are not enough, yielding and life are shorter, and are higher to industrial control system environment requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above problems and provide a buckle, which is placed in the bottom slot of the base module or different F8 modules, and the wedge boosting limiting table is directly pushed to be directly assembled in the slot of the module, and the slot limiting table and the long arm hook on both sides of the front end of the buckle are matched with the latch of the bottom slot of the F8 module or the base module, so that the buckle can be limited in the bottom slot of the base module or the F8 module to prevent displacement and falling off; and after the long arm hook of the buckle is tightly locked and matched with the clamping tooth of the clamping groove at the bottom of the F8 module, the F8 module and the base module can be directly and tightly clamped and fixed, so that the controller unit and the interface unit are directly combined, a connecting cable between the units is not used, the installation is convenient, the hardware cost is saved, and the installation working hour is reduced. And the long arm hook of the buckle is in locking fit with the latch of the clamping groove at the bottom of the base module, so that the base module can be directly fixed on the universal U-shaped guide rail, the installation is convenient and stable, and the installation time is greatly saved. And the screwdriver-assisted groove on the top surface of the tail of the buckle is hidden between the F8 module and the base module when the buckle is installed at the bottom of the F8 module, and hidden between the base module and the cabinet backboard when the buckle is installed at the bottom of the base module, so that when the F8 module or the base module needs to be replaced and disassembled, the slender screwdriver can be used for assisting the disassembly of the module by the screwdriver-assisted groove. In addition, the buckle material is made of nylon and glass fiber, and compared with the traditional ABS plastic material, the ABS plastic material has better elasticity, fatigue strength resistance, heat resistance and aging resistance, is suitable for various industrial control environments, and has longer service life.

The utility model realizes the above purpose by the following technical proposal, the front part of the buckle is provided with a wedge-shaped boosting limiting table, and the buckle can be directly assembled in a clamping groove at the bottom of an F8 module by pushing the wedge-shaped boosting limiting table; the clamping groove limiting tables are arranged on two sides of the front end, the long arm clamping hooks are arranged on two sides of the front end and are matched with the first clamping teeth of the clamping groove at the bottom of the F8 module, and the clamping buckle can be limited in the clamping groove at the bottom of the F8 module by utilizing the clamping force between the clamping teeth of the clamping buckle to prevent displacement and falling off; the tail part of the base module is provided with a push rod, the two sides of the buckle are provided with long arm clamping hooks, after the push rod is pushed, the long arm clamping hooks are tightly locked and matched with second clamping teeth of a clamping groove at the bottom of the F8 module to generate larger clamping force, and the F8 module and the base module can be directly and tightly clamped and fixed by utilizing the pressure between the wedge-shaped boosting limiting table and the base module; the tail of the buckle is provided with a screwdriver extraction assisting groove, so that when the F8 module needs to be detached after the F8 module and the base module which are connected by the buckle are clamped, an elongated screwdriver can be used for assisting the detachment of the module by the screwdriver extraction assisting groove. The front part of the buckle is provided with a wedge-shaped boosting limiting table, and the buckle can be directly assembled in the clamping groove at the bottom of the base module by pushing the wedge-shaped boosting limiting table; the clamping groove limiting tables are arranged on two sides of the front end, the long arm clamping hooks are arranged on two sides of the front end and are matched with the first clamping teeth of the clamping groove at the bottom of the base module, and the clamping force between the clamping teeth of the clamping buckle can limit the clamping buckle in the clamping groove at the bottom of the base module to prevent the clamping buckle from moving and falling off; the tail part of the base module is provided with a push rod, the two sides of the buckle are provided with long arm clamping hooks, after the push rod is pushed, the long arm clamping hooks are tightly locked and matched with second clamping teeth of a clamping groove at the bottom of the base module to generate larger clamping force, and the base module is directly fixed on the universal U-shaped guide rail by utilizing the pressure between the wedge-shaped boosting limiting table and the U-shaped guide rail surface; the tail part of the buckle is provided with a screwdriver pulling-assisted groove, and when the base module and the U-shaped guide rail are tightly clamped by the buckle and the base module needs to be replaced and disassembled, a slender screwdriver can be used for being disassembled by the aid of the screwdriver pulling-assisted groove pulling-assisted module; the buckle material is made of nylon and glass fiber, and has good elasticity, fatigue strength, heat resistance and aging resistance.

Preferably, the front of the clip is provided with 2 wedge shaped push-on stops for quick installation in the bottom card slot of the F8 module and base module.

Preferably, in order to prevent the card from being displaced and falling off from the card slot arranged at the bottom of the F8 module and the base module, two sides of the card buckle are respectively provided with 1 card slot limiting platform.

Preferably, the catch tails are provided with push rods for quick removal from the F8 module and base module bottom card slots.

Preferably, said catch is provided with a long-armed hook on each side for fixedly mounting the connection F8 module to the base module and for fixedly mounting the base module to the U-shaped rail.

Preferably, the snap tail is provided with a screwdriver pull-aid slot for quick removal of the F8 module from the base module and for quick removal of the base module from the U-shaped rail.

Preferably, in order to adapt to various different industrial environments, prolong the service life of the buckle and increase the elasticity, the fatigue strength, the heat resistance and the aging resistance, the buckle is made of nylon and glass fiber.

The utility model has the advantages that: the buckle is simple, fast and labor-saving to assemble and disassemble, and the wedge-shaped boosting limiting table is pushed to finish assembly; the assembly stability is good, and the clamping force between the clamping hook and the first clamping tooth of the clamping groove of the module can be utilized to realize stable installation through the clamping groove limiting table; the clamping force between the clamping hook and the second clamping tooth of the clamping groove of the module is utilized, when the clamping hook is assembled in clamping grooves at the bottoms of F8 modules of different models, the F8 module can be tightly connected to the base module, and when the clamping hook is assembled in the clamping groove at the bottom of the base module, the base module can be fixedly installed on a universal U-shaped guide rail, so that the installation is convenient and stable; moreover, the power-assisted plugging and unplugging groove is arranged, so that when the locked F8 module is disassembled from the base module or the locked base module is disassembled from the U-shaped guide rail, a slender screwdriver can be used for power-assisted plugging and unplugging, and the operation is fast and labor-saving; the buckle material is made of nylon and glass fiber, so that the buckle has good elasticity, dimensional stability, fatigue strength, heat resistance and aging resistance, is suitable for various environments, and has long service life.

Drawings

Fig. 1 is an appearance schematic view of the buckle of the present invention;

FIG. 2 is a schematic view of an embodiment of the present invention;

FIG. 3 is a schematic view of an embodiment of the present invention;

fig. 4 is a top view of the buckle of the present invention;

fig. 5 is a front view of the buckle of the present invention;

in the figure: 1. a wedge-shaped boosting limiting table; 2. a slot limiting table; 3. a push rod; 4. a long-arm hook; 5. a screwdriver pull-out assisting groove; 100. buckling; 101. a F8 module; 102. a base module; 103. u-shaped guide rail.

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.

Referring to fig. 1-5, a clip 100 includes a clip 100, which is mounted on the bottom slot of an F8 module 101, and is pushed directly to insert into a base module 102, so as to mount the F8 module 101 on the base module 102 stably and firmly by means of a latch connection. After the clip 100 is mounted in the bottom slot of the base module 102, the clip 100 is pushed directly and the base module 102 is mounted on the U-shaped rail 103 stably and firmly by means of a latch connection. The buckle 100 comprises a wedge-shaped boosting limiting table 1, a clamping groove limiting table 2, a push rod 3, a long arm clamping hook 4 and a boosting pulling-assisting groove 5.

As a technical optimization scheme of the utility model, the buckle both sides are equipped with each 1 of long arm pothook.

As a technical optimization scheme of the utility model, the buckle front portion is equipped with 2 spacing platforms of wedge boosting.

As a technical optimization scheme of the utility model, the buckle both sides are equipped with each 1 of the spacing platform of draw-in groove.

As a technical optimization scheme of the utility model, the buckle afterbody is equipped with catch bar 1.

As a technical optimization scheme of the utility model, buckle afterbody catch bar top surface is equipped with the screwdriver and helps pulling out 1 groove.

As a technical optimization scheme of the utility model, the buckle material adds glass fiber for nylon.

When the utility model is used, the utility model can be arranged in the clamping grooves at the bottom of different F8 modules, and further, different F8 modules can be directly installed and fixed on the base module for use; when in use, the utility model can be also arranged in the clamping groove at the bottom of the base module; furthermore, the base can be directly installed and fixed on the U-shaped guide rail for use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the present invention is within the scope of the present invention. The modifications and variations of the present invention can be made by those skilled in the art without departing from the scope of the present invention, and all such modifications and variations are within the scope of the appended claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A clasp comprising a clasp (100), characterized in that: the buckle (100) comprises a wedge-shaped boosting limiting table (1), a clamping groove limiting table (2), a push rod (3), a long arm clamping hook (4) and a screwdriver pulling assisting groove (5); the buckle (100) can be directly assembled in a clamping groove at the bottom of an F8 module (101) by pushing the wedge-shaped boosting limiting table (1), long arm clamping hooks (4) at two sides are matched with first clamping teeth in the clamping groove, the buckle (100) is limited in the clamping groove at the bottom of the F8 module (101) by using clamping force between clamping teeth of the buckle, after the push rod (3) is pushed, the long arm clamping hooks (4) are tightly locked and matched with second clamping teeth of the clamping groove at the bottom of the F8 module (101) to generate larger clamping force, the F8 module (101) and the base module (102) are directly and tightly clamped and fixed by using pressure between the wedge-shaped boosting limiting table (1) and the base module (102), and a slender screwdriver is used for being pulled out by means of the screwdriver boosting groove (5) during disassembly; the buckle (100) can be directly assembled in a clamping groove at the bottom of the base module (102) by pushing the wedge-shaped boosting limiting table (1), the long-arm clamping hook (4) is matched with a first clamping tooth of the clamping groove at the bottom of the base module (102), the buckle (100) is limited in the clamping groove of the base module (102) by utilizing the clamping force between the clamping teeth of the buckle, after the push rod (3) is pushed, the long-arm clamping hook (4) is tightly locked and matched with a second clamping tooth in the clamping groove at the bottom of the base module to generate larger clamping force, the pressure between the wedge-shaped boosting limiting table (1) and the surface of the U-shaped guide rail (103) is favorably generated, the base module (102) is directly fixed on the universal U-shaped guide rail (103), and a long and thin screwdriver is used for being pulled out by means of the screwdriver boosting groove (5) during disassembly; the buckle material is nylon and glass fiber.

2. A clasp according to claim 1, wherein: the two wedge-shaped boosting limiting tables (1) are arranged and are positioned at the front parts of the buckles (100).

3. A clasp according to claim 1, wherein: the two clamping groove limiting tables (2) are arranged and are positioned on two sides of the front portion of the buckle (100).

4. A clasp according to claim 1, wherein: one push rod (3) is arranged and is positioned at the tail part of the buckle.

5. A clasp according to claim 1, wherein: the two long-arm clamping hooks (4) are arranged and are positioned at two sides of the buckle (100).

6. A clasp according to claim 1, wherein: one screw driver pulling-assisting groove (5) is arranged and is positioned on the top surface of the tail pushing rod (3).

7. A clasp according to claim 1, wherein: after being assembled on the different F8 module (101), is fixedly connected with the base module (102).

8. A clasp according to claim 1, wherein: after the base module (102) is configured, the base module is fixedly connected with the U-shaped guide rail (103).

9. A clasp according to claim 1, wherein: the buckle (100) is made of nylon and glass fiber.