CN209671367U - Fully assembled formula 8MF profile electrical cabinet framework connection fastener - Google Patents
Fully assembled formula 8MF profile electrical cabinet framework connection fastener Download PDFInfo
- Publication number
- CN209671367U CN209671367U CN201920090405.7U CN201920090405U CN209671367U CN 209671367 U CN209671367 U CN 209671367U CN 201920090405 U CN201920090405 U CN 201920090405U CN 209671367 U CN209671367 U CN 209671367U
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- CN
- China
- Prior art keywords
- cabinet framework
- boss
- square neck
- neck bolt
- inner screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to profile connection fastener more particularly to a kind of fully assembled formula 8MF profile electrical cabinet framework connection fasteners.Including cup square neck bolt and fastening inner screw sheath；Described cup square neck bolt one end is equipped with polygon boss, and the other end is stud, and described fastening inner screw sheath one end is equipped with the internal screw thread being adapted to cup square neck bolt stud, and the other end is equipped with the hole being adapted to interior spanner；Cup square neck bolt polygon boss is placed in the corresponding polygonal hole of cabinet framework crossbeam, fastening inner screw sheath is connected with cabinet framework column, interior spanner drives fastening thread set rotation, and the stud that the internal screw thread by fastening inner screw sheath is screwed into cup square neck bolt, which connects cabinet framework, to be fastened.The utility model connector is few, at low cost, easy for assemble or unload quick.
Description
Technical field
The utility model relates to profile connection fastener more particularly to a kind of fully assembled formula 8MF profile electrical cabinet body bones
Frame connection fastener.
Background technique
Existing 8MF section material framework has GGD frame and two kinds of citation forms of KS frame.Existing 8MF section material framework be by
8MF profile is welded lateral plate, and the cross bearer for being then connected to location nut with four root beads assembles.Both frames are previous generations
The early 1990s record by the external product for introducing China, has used nearly 30 years, there are many backward places, can not meet
Present use demand, specifically having following defects that can not be using the stronger aluminum clad zinc plate production of corrosion resistance；It is generated when welding
Weldering smoke pollution environment, surface spray environmental pollution it is serious；Installation and transportation are inconvenient；It is at high cost；Leading between cabinet body after spraying
Electric continuity is poor.
Application number: the patent of 201721441208.2 " fully assembled 8MF profile electrical cabinet frameworks " discloses a kind of complete group
8MF profile electrical cabinet framework is filled, although not connecting using welding manner between crossbeam and column, between crossbeam and column
It is connected by tapping screw, positioning sleeve and location nut, there are following deficiencies: 1, needing 3 connectors, higher cost；2,
Installing and dismounting space is small, and installing and dismounting screw is more laborious, and installing and dismounting is relatively difficult.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides fully assembled formula 8MF profile electrical cabinet framework
Connection fastener.Connector is few, at low cost, easy for assemble or unload quick.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
Fully assembled formula 8MF profile electrical cabinet framework connection fastener, including cup square neck bolt and fastening inner screw sheath；Institute
Cup square neck bolt one end is stated equipped with polygon boss, the other end is stud, and described fastening inner screw sheath one end is equipped with and cup square neck bolt
The internal screw thread of stud adaptation, the other end are equipped with the hole being adapted to interior spanner；Cup square neck bolt polygon boss is placed in cabinet framework
In the corresponding polygonal hole of crossbeam, fastening inner screw sheath is connected with cabinet framework column, and interior spanner drives fastening thread set
Rotation, the stud that the internal screw thread by fastening inner screw sheath is screwed into cup square neck bolt, which connects cabinet framework, to be fastened.
The fastening inner screw sheath is circle set or polygon set, and outer wall one end is equipped with groove, and the other end is equipped with boss.
The polygon boss of described cup square neck bolt one end is triangle boss, quadrangle boss, pentagon boss, hexagon
Boss or seven boss with top.
The fastening inner screw sheath is equipped with the polygonal hole that be adapted to interior Polygonal wrench, polygonal hole for it is tri-angle-holed, four
Side shape hole, pentagon hole, hexagonal hole or seven holes with top.
Compared with prior art, the utility model has the beneficial effects that
(1) 8MF profile electrical cabinet framework only can be connect with fastening inner screw sheath by fastening by cup square neck bolt, connected
Part is few, reduces the production cost of fully assembled formula 8MF profile electrical cabinet framework.
(2) interior spanner drives fastening thread set rotation, and the internal screw thread by fastening inner screw sheath is screwed into the spiral shell of cup square neck bolt
8MF profile electrical cabinet framework is connected and is fastened by column, and installation or removal operation, operating space can be carried out on the outside of cabinet framework
Greatly, 8MF profile electrical cabinet framework can be connected and is fastened only by rotating spanner, it is easy for assemble or unload quick.
Detailed description of the invention
Fig. 1 is the utility model structural representation cross-sectional view；
Fig. 2 is the utility model schematic perspective view；
Fig. 3 is the fully assembled formula 8MF profile electrical cabinet framework schematic perspective view with the utility model cooperation；
Fig. 4 is the utility model cup square neck bolt schematic perspective view；
Fig. 5 is the utility model fastening inner screw sheath structural schematic diagram.
In figure: 1- cup square neck bolt 2- fastening thread covers 3-8MF profile electrical cabinet framework crossbeam 4-8MF profile electrical
11- square protrusions 12- stud 13- semicircle on the outside of 5-8MF profile electrical cabinet framework column on the inside of cabinet framework column
Shape nut 21- internal screw thread 22- hexagonal hole 23- boss 24- groove 31- square hole 41- small sircle hole 51- great circle
Hole
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
As shown in Figure 1 and Figure 2, fully assembled formula 8MF profile electrical cabinet framework connection fastener, including cup square neck bolt 1 with
Fasten inner screw sheath 2.
As shown in figure 4, cup square neck bolt 1 is made of semicircle nut 13, square protrusions 11 and 12 three parts of stud, it is square
Shape boss 11 is located between semicircle nut 13 and stud 12.As shown in figure 3,8MF profile electrical cabinet framework crossbeam 3 be equipped with
The square hole 31 that square protrusions 11 are adapted to.
As shown in figure 5, fastening inner screw sheath 2 is circular sleeve structure, fastening 2 inside one end of inner screw sheath is equipped with and interior six
The hexagonal hole 22 of angle spanner adaptation, the fastening 2 inside other end of inner screw sheath with 1 stud 12 of cup square neck bolt equipped in being adapted to
Screw thread 21.It fastens 2 outer wall one end of inner screw sheath and is equipped with groove 24, the other end is equipped with boss 23.As shown in Fig. 1 or 3,8MF profile
4 are equipped with the small sircle hole 41 being adapted to fastening 2 groove of inner screw sheath, 24 end outer diameter on the inside of electric appliance cabinet body skeleton column.8MF profile electricity
5 are equipped with the big hole 51 being adapted to fastening 2 boss of inner screw sheath, 23 end outer diameter on the outside of device cabinet framework column.
As shown in Fig. 1 or Fig. 3,3 square hole 31 of 8MF profile electrical cabinet framework crossbeam and 8MF profile electrical cabinet body bone
It is identical to erect 4 small sircle holes 41 and 8MF profile electrical cabinet framework column outside 5 big hole, 51 center line on the inside of column.
As shown in Figure 1 and Figure 2, the installation process of the utility model are as follows: 1, first put 1 square protrusions 11 of cup square neck bolt
It sets in 3 square hole 31 of 8MF profile electrical cabinet framework crossbeam, square hole 31 blocks cup square neck bolt 1, and cup square neck bolt 1 is not
It rotates.2, big hole 51 of the inner screw sheath 2 from the outside of 8MF profile column 5 will be fastened to penetrate, allen wrench insertion fastening
2 hexagonal hole 22 of inner screw sheath, fastening 2 outer wall one end of inner screw sheath are equipped with groove 24, and the other end is equipped with boss 23, groove 24
Play the role of axis direction positioning with boss 23.3, allen wrench drives fastening inner screw sheath 2 to rotate, and passes through spiral shell in fastening
The internal screw thread 21 of line set 2 is screwed into the stud 12 of cup square neck bolt 1 in turn by 8MF profile electrical cabinet framework crossbeam 3 and 8MF profile electricity
The connection fastening of device cabinet framework column.
The utility model, which only passes through cup square neck bolt 1, can connect 8MF profile electrical cabinet framework with fastening inner screw sheath 2
Fastening, connector is few, reduces the production cost of fully assembled formula 8MF profile electrical cabinet framework, and a junction can be saved into
This 0.7 yuan, 8MF profile electrical cabinet framework is equipped with 24 or more junctions altogether, and every group of 8MF profile electrical cabinet framework can save
About 16.8 yuan of cost or more.
The utility model drives 2 rotation of fastening thread set by allen wrench, by the internal screw thread for fastening inner screw sheath 2
21 are screwed into the stud 12 of cup square neck bolt 1 and then stand 8MF profile electrical cabinet framework crossbeam 3 with 8MF profile electrical cabinet framework
Column connection fastening.Installation or removal operation can be carried out on the outside of cabinet framework, operating space is big, just only by rotating spanner
8MF profile electrical cabinet framework can be connected and be fastened, it is easy for assemble or unload quick.
The utility model is applicable not only to the connection and fastening of fully assembled formula 8MF profile electrical cabinet framework, applies also for
The connection and fastening of similar profile.The preferable specific embodiment of the above, only the utility model, but the utility model
Protection scope is not limited thereto, the technical scope that anyone skilled in the art discloses in the utility model
Interior, technical solution according to the present utility model and its design are subject to equivalent substitution or change, should all cover in the utility model
Within protection scope.Method therefor is conventional method unless otherwise instructed in above-described embodiment.
Claims (4)
1. fully assembled formula 8MF profile electrical cabinet framework connection fastener, it is characterised in that: including in cup square neck bolt and fastening
Thread bush；Described cup square neck bolt one end be equipped with polygon boss, the other end is stud, described fastening inner screw sheath one end equipped with
The internal screw thread of cup square neck bolt stud adaptation, the other end are equipped with the hole being adapted to interior spanner；Cup square neck bolt polygon boss is placed in
In the corresponding polygonal hole of cabinet framework crossbeam, fastening inner screw sheath is connected with cabinet framework column, and interior spanner drives tight
Gu thread bush rotates, the stud that the internal screw thread by fastening inner screw sheath is screwed into cup square neck bolt, which connects cabinet framework, to be fastened.
2. fully assembled formula 8MF profile electrical cabinet framework connection fastener according to claim 1, it is characterised in that:
The fastening inner screw sheath is circle set or polygon set, and outer wall one end is equipped with groove, and the other end is equipped with boss.
3. fully assembled formula 8MF profile electrical cabinet framework connection fastener according to claim 1, it is characterised in that:
The polygon boss of described cup square neck bolt one end is triangle boss, quadrangle boss, pentagon boss, hexagon boss or seven
A boss with top.
4. fully assembled formula 8MF profile electrical cabinet framework connection fastener according to claim 1, it is characterised in that:
The fastening inner screw sheath is equipped with the polygonal hole that be adapted to interior Polygonal wrench, and polygonal hole is tri-angle-holed, quadrilateral hole, and five
Side shape hole, hexagonal hole or seven holes with top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920090405.7U CN209671367U (en) | 2019-01-18 | 2019-01-18 | Fully assembled formula 8MF profile electrical cabinet framework connection fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920090405.7U CN209671367U (en) | 2019-01-18 | 2019-01-18 | Fully assembled formula 8MF profile electrical cabinet framework connection fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209671367U true CN209671367U (en) | 2019-11-22 |
Family
ID=68566178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920090405.7U Expired - Fee Related CN209671367U (en) | 2019-01-18 | 2019-01-18 | Fully assembled formula 8MF profile electrical cabinet framework connection fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209671367U (en) |
-
2019
- 2019-01-18 CN CN201920090405.7U patent/CN209671367U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |