CN211860729U - RGL stainless steel plug-in components - Google Patents
RGL stainless steel plug-in components Download PDFInfo
- Publication number
- CN211860729U CN211860729U CN202020007058.XU CN202020007058U CN211860729U CN 211860729 U CN211860729 U CN 211860729U CN 202020007058 U CN202020007058 U CN 202020007058U CN 211860729 U CN211860729 U CN 211860729U
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- curb plate
- plug
- rgl
- stainless steel
- apron
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Abstract
The utility model discloses a RGL stainless steel plug-in components, including the curb plate, the quantity of curb plate is two, and two curb plate upper ends and lower extreme are through drawing rivet fixed connection apron, the curb plate front end is through drawing rivet connection front panel, the curb plate rear end is through drawing rivet connection rear panel, the direction locating hole has been seted up to the symmetry on the rear panel, the apron lower extreme homogeneous body shaping that is located curb plate upper portion upper end and is located the curb plate lower part has the guide rail. The utility model discloses structurally reasonable in design, curb plate, apron, front panel, rear panel assembly form, ensure firmly pleasing to the eye, apron board, front panel, rear panel adopt the special frock rivet assembly in location of bending to form with the curb plate, ensure plug-in components intensity and stability, the apron adopts integration guide rail design, ensures the precision that guide rail and quick-witted case card said, and the rear panel is equipped with the direction locating hole, ensures that plug-in components and quick-witted case socket board connector are accurate to be taken out and are pulled out and be connected, has improved quick-witted case and plug-in components installation accuracy.
Description
Technical Field
The utility model relates to a quick-witted case specifically is an RGL stainless steel plug-in components.
Background
The RGL cabinet is a rod control position control machine cabinet of a nuclear power station RGL system, the existing machine box generally adopts a steel plate processing and forming mode and then the surface is coated, and as the main frame is fixed by screws, fastening screws can generate the phenomenon of loosening and displacement and can not meet the requirement of earthquake resistance. The surface is sprayed with paint and plastics, so that the conductivity is poor. The ventilation and heat dissipation are not good, the temperature in the case is too high, and the electric device is burnt and broken. Meanwhile, the clamping channel has poor positioning precision, so that the plug-in unit is difficult to pull out, the plug-in unit is easy to damage, and the existing case is of a combined frame structure and a welded frame structure. The two types of chassis have poor clamping path positioning accuracy, cause difficult plug-in drawing and are easy to damage the plug-in, and simultaneously can not meet the anti-seismic requirement. Poor ventilation causes short circuit of high-temperature electric devices in the machine box. The shielding performance is poor, and the signal interference inside and outside the case is poor.
Accordingly, one skilled in the art provides an RGL stainless steel insert to solve the problems set forth in the background art described above.
Disclosure of Invention
An object of the utility model is to provide an RGL stainless steel plug-in components to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the RGL stainless steel plug-in components comprise side plates, the number of the side plates is two, the upper ends and the lower ends of the two side plates are fixedly connected with a cover plate through pull rivets, the front ends of the side plates are connected with a front panel through pull rivets, the rear ends of the side plates are connected with a rear panel through pull rivets, guide positioning holes are symmetrically formed in the rear panel, and guide rails are formed in the upper ends of the cover plates on the upper portions of the side plates and the lower ends of the cover plates on the lower portions of the side plates in a uniform forming.
As a further aspect of the present invention: screw pads are symmetrically arranged at the upper end and the lower end of the front panel and are sleeved with fastening screws, and the RGL stainless steel plug-in is fixed on the RGL stainless steel case by the fastening screws.
As a further aspect of the present invention: a plurality of vent holes are formed in the cover plate.
As a further aspect of the present invention: the guide positioning hole is a hole formed by inward flanging on the rear panel.
As a further aspect of the present invention: the guide rail is one of a single rail or a double rail.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses structurally reasonable in design, curb plate, apron, front panel, rear panel assembly form, ensure firmly pleasing to the eye. The cover plate, the front panel, the rear panel and the side plates are assembled by adopting special bending and positioning tools and rivet, so that the strength and stability of the plug-in unit are ensured. The cover plate is designed by adopting an integrated guide rail, is processed by adopting a special die, and can be arranged into a single rail or a double rail as required, so that the clamping precision of the guide rail and the case is ensured. The rear panel is provided with the guiding positioning holes, the plug-in units and the accurate drawing connection of the plug-in units and the socket board plug-in units are ensured, the installation accuracy of the case and the plug-in units is improved, meanwhile, the shock resistance of the plug-in units is improved when a shock resistance experiment is carried out, the cover plate is provided with the upper and lower ventilation holes corresponding to the case slideway plate, heat emitted by electric devices in the case and the plug-in units can be naturally and upwards removed, the surface temperature of the electric devices in the case plug-in units is reduced, the normal work of the circuit and the electric devices in a proper temperature range is ensured, the plug-in units all adopt a stainless steel frame structure, the case can meet the effect of magnetic shielding, the. Meanwhile, the conductivity of the plug-in and the case is guaranteed, the plug-in is connected and fixed through screws, unique expansion riveting tools are adopted to expand the expansion riveting nuts specially manufactured by the expansion riveting, the expansion riveting nuts are firmly and stably ensured through a non-pull moment test, the plug-in front panel is provided with a screw pad and a fastening screw and is not pulled off, the plug-in and the case can be conveniently installed and fixed, convenience and rapidness are realized, and the safe work of the whole system is ensured.
Drawings
FIG. 1 is a schematic diagram of an RGL stainless steel insert.
FIG. 2 is a top view of a structure of an RGL stainless steel insert.
FIG. 3 is a right side view of the structure of an RGL stainless steel insert.
FIG. 4 is a left side view of the structure of an RGL stainless steel insert.
In the figure: the side plate comprises a side plate 1, a cover plate 2, a front panel 3, a rear panel 4, a guide positioning hole 5, a screw pad 6 and a fastening screw 7.
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.
Please refer to fig. 1-4, in the embodiment of the present invention, an RGL stainless steel plug-in board comprises a side plate 1, the number of the side plate 1 is two, the upper end and the lower end of two side plates 1 are connected with a cover plate 2 through pulling rivets, the front end of the side plate 1 is connected with a front panel 3 through pulling rivets, the rear end of the side plate 1 is connected with a rear panel 4 through pulling rivets, guiding positioning holes 5 are symmetrically arranged on the rear panel 4, and the guide rails are formed on the upper end of the cover plate 2 on the upper part of the side plate 1 and on the lower end of the cover plate 2 on the lower part of the side plate 1.
The cover plate 2 is provided with a plurality of vent holes.
The guide positioning hole 5 is a hole formed by inward flanging on the rear panel.
The guide rail is one of a single rail or a double rail.
The utility model discloses a theory of operation is:
the utility model relates to an RGL stainless steel plug-in components is assembled by curb plate 1, apron 2, front panel 3, rear panel 4 and forms, ensures firmly pleasing to the eye. The cover plate 2, the front panel 3, the rear panel 4 and the side plate 1 are assembled by adopting bending positioning special tools and rivet, and the strength and stability of the plug-in unit are ensured. The cover plate 2 is designed by adopting an integrated guide rail and is processed by adopting a special die, and can be arranged into a single rail or a double rail as required to ensure the accuracy of the guide rail and the clamping of the case. The rear panel 4 is provided with the guide positioning holes 5, so that the plug-in and the plug-in are accurately connected with the socket connector of the case in a drawing mode, the mounting precision of the case and the plug-in is improved, meanwhile, the shock resistance of the plug-in is improved when the plug-in is subjected to a shock resistance experiment, the cover plate 2 is provided with the upper vent hole and the lower vent hole corresponding to the slideway plate of the case, heat emitted by electric devices in the case and the plug-in can be naturally and upwards removed, the surface temperature of the electric devices in the plug-in of the case is reduced, and the normal work of a circuit and the.
All the plug-ins adopt stainless steel frame structures, so that the case can meet the magnetic shielding effect, the surface of the case is passivated by stainless steel, the phenomenon of rust prevention in 216 hours in a neutral salt spray test is ensured, and the service life of the plug-ins is prolonged. Meanwhile, the conductivity of the plug-in and the case is ensured.
The plug-in components are connected and fixed through screws, unique expansion riveting tools are adopted to expand and press special expansion riveting nuts, and the expansion riveting nuts are firm and stable through a non-pull moment test.
The rear panel 4 of the case is provided with guide pillar extraction guide holes, so that the installation accuracy of the case and the plug-in is improved, and the shock resistance of the plug-in is enhanced when a shock resistance experiment is carried out on the plug-in.
The front panel of the plug-in is provided with a screw pad and a fastening screw, so that the plug-in and the case can be conveniently installed and fixed, the operation is convenient and fast, and the safe operation of the whole system is ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (5)
1. The utility model provides a RGL stainless steel plug-in components, includes curb plate (1), its characterized in that, the quantity of curb plate (1) is two, and two curb plate (1) upper ends and lower extreme are through drawing rivet fixed connection apron (2), curb plate (1) front end is through drawing rivet connection front panel (3), curb plate (1) rear end is through drawing rivet connection rear panel (4), guide locating hole (5) have been seted up to the symmetry on rear panel (4), apron (2) upper end that is located curb plate (1) upper portion and apron (2) lower extreme homogeneous body shaping that is located curb plate (1) lower part have the guide rail.
2. An RGL stainless steel insert according to claim 1 characterized in that the upper and lower ends of the front panel (3) are symmetrically provided with screw pads (6), and the screw pads (6) are sleeved with fastening screws (7).
3. An RGL stainless steel insert according to claim 1, characterized in that the cover plate (2) is provided with a plurality of ventilation holes.
4. An RGL stainless steel insert according to claim 1, characterized in that the pilot hole (5) is a hole flanged inwards in the back plate.
5. The RGL stainless steel insert of claim 1, wherein the rail is one of a single rail or a dual rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020007058.XU CN211860729U (en) | 2020-01-01 | 2020-01-01 | RGL stainless steel plug-in components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020007058.XU CN211860729U (en) | 2020-01-01 | 2020-01-01 | RGL stainless steel plug-in components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211860729U true CN211860729U (en) | 2020-11-03 |
Family
ID=73209898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020007058.XU Active CN211860729U (en) | 2020-01-01 | 2020-01-01 | RGL stainless steel plug-in components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211860729U (en) |
-
2020
- 2020-01-01 CN CN202020007058.XU patent/CN211860729U/en active Active
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