CN210779637U - Glass outer door for protective power distribution equipment - Google Patents

Abstract

The utility model discloses a glass outer door for protection type distribution equipment, it is installed on distribution equipment's door frame, including outer door, door glass, door support piece, door stand, be provided with the observation groove that runs through on the outer door, observation groove one side through door glass seals, and door glass upper and lower both sides face pastes tightly with the backup pad on two door support pieces respectively, and door glass's terminal surface still pastes tightly with the laminating board on the door support piece simultaneously, and door glass's the left and right sides face pastes tightly with two door stand sides respectively to with door glass chucking, fix in the door, two door support pieces, two door glass mounting inslot that the stand constitutes, door support piece, door stand are all fixed on the outer door, and door glass is compressed tightly on the outer door by laminating board. The utility model discloses the outward appearance is pleasing to the eye, processing preparation is convenient, application safety factor is high, simple structure, can be suitable for the protection type distribution control cabinet of console mode installation to promote the quality of low pressure power distribution, switch board, satisfy user's demand.

Description

Glass outer door for protective power distribution equipment

Technical Field

The utility model relates to a low pressure complete sets switchgear (switch board), especially relate to a glass outer door for protection type distribution equipment.

Background

The low-voltage power distribution control box is characterized in that the low-voltage power distribution control box is provided with a plurality of power supply units, the power supply units are connected with the power supply units through a power line, and the power supply units are connected with the power supply units through a power line.

Fig. 12 shows a conventional door glass door manufacturing method, and similar structures are adopted for an Auto cabinet of ABB and a prism cabinet of schneider. The door consists of a left door upright post 430, a right door upright post 430, an upper door glass door baffle 100, a lower door glass door baffle 100, door glass 200, a door glass door decoration strip and a 3M adhesive tape 710, wherein the door upright post and the baffles adopt a welding process, the back surface of the door glass is adhered to the door upright post by the 3M adhesive tape, and the front surface of the door glass and the front surface of the door upright post keep the same plane. The door structure has the advantages that the door glass is straight-through from top to bottom and completely attached to the surface of the door, and the door structure is atmospheric and beautiful; the process manufacturing requirement is high, the front side and the back side of the 3M adhesive tape are required to be completely and flatly attached to the middle of the door glass and the door upright post, no gap exists, the whole processing quality of the door can be influenced due to the fact that the attaching process is not in place or the flatness of the surface is not enough during the door upright post processing; in addition, the quality of the 3M adhesive tape is also critical, and if the adhesive tape is dry in use for a long time or vibration occurs at an installation place, the door glass can fall off in the use process, so that equipment is damaged.

The common practice of domestic power distribution manufacturers is as shown in fig. 13, the door glass 200 is embedded in the middle of the door 100 by the rubber strip 720, the manufacturing process of the door is quite simple, but the black rubber strip is too obvious and not beautiful enough, in addition, the method is generally suitable for occasions where the door glass is small in size, or users agree to adopt organic door glass, such as a conventional floor-mounted power distribution cabinet, the door width is 600 or 800mm, the door height is 2000 or 2200mm, the door glass adopts toughened door glass with the thickness of 5mm, and the method is very problematic.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that a glass outer door for protection type distribution equipment is provided, its outward appearance is pleasing to the eye, processing preparation is convenient, application safety factor is high, can be suitable for the console mode installation.

In order to realize the above-mentioned purpose, the utility model provides a glass outer door for protection type distribution equipment, it is installed on distribution equipment's door frame, including outer door, door glass, door support piece, door stand, be provided with the observation tank that runs through on the outer door, observation tank one side is sealed through door glass, and door glass upper and lower both sides face pastes tightly with the backup pad on two door support pieces respectively, and door glass's terminal surface still pastes tightly with the laminating board on the door support piece simultaneously, and door glass's the left and right sides face pastes tightly with two door stand sides respectively to with door glass chucking, fix on the outer door, in the door glass mounting groove that two door supports pieces, two door stands constitute, door support piece, door stand all fix on the outer door, door glass is compressed tightly on the outer door by laminating board.

Preferably, the door supporting piece is further provided with an end plate and a clamping groove, the clamping groove is formed among the end plate, the supporting plate and the end face of the attaching plate, and the clamping groove is clamped and assembled with the end part of the door upright post; the door upright post fixing bolt penetrates through the door upright post and the door supporting piece and then is assembled and fixed with the outer door.

Preferably, the door structure further comprises a door pressing plate, wherein a clamping groove and a pressing edge are arranged on the door pressing plate, the clamping groove is clamped outside the door upright post, and the pressing edge is pressed against the end face of the door glass.

Preferably, the back of the outer door is welded with a door upright post fixing bolt, and the door upright post fixing bolt penetrates through the door upright post and the door supporting piece and then is assembled with the door upright post fixing nut in a screwing mode.

Preferably, the door upright post is provided with a door upright post fixing hole, the door upright post fixing hole is aligned with a door pressing plate fixing hole on the door pressing plate, and the self-tapping screw penetrates through the door pressing plate fixing hole and then is screwed with the door upright post fixing hole through threads to be assembled and fixed.

Preferably, the door glass is adhered to the back surface of the outer door through an adhesive tape.

Preferably, the thickness of the adhesive tape is 0.08-0.15 mm.

Preferably, the door lock further comprises an electromagnet assembly, the electromagnet assembly comprises a first electromagnet mounting plate and a second electromagnet mounting plate, the first electromagnet mounting plate and the second electromagnet mounting plate are fixed on a third electromagnet mounting plate, an electromagnet is fixed between the first electromagnet mounting plate and the second electromagnet mounting plate, a telescopic shaft of the electromagnet penetrates through the second electromagnet mounting plate and then is clamped and assembled with a lock groove, the lock groove is formed in a lock plate, a fixing part is further arranged on the lock plate, and the fixing part is fixed in a groove of the outer door;

one end of the long screw penetrates through the door frame and then is screwed and assembled and fixed with the third electromagnet mounting plate through threads, and the other end of the long screw is assembled and fixed with a lock cylinder of a safety lock fixed outside the door frame;

the electromagnet is powered and driven through the electromagnet driver, the power inlet end of the electromagnet driver is in conductive connection with the direct-current power supply, the control end of the electromagnet driver is in communication connection with the signal end of the PLC, and the signal end of the PLC is also in communication connection with the wireless module.

Preferably, the first electromagnet mounting plate is connected with the door frame through a safety rope.

Preferably, the telescopic shaft is provided with a limit ring, a spring is sleeved on a part of the telescopic shaft between the limit ring and the second electromagnet mounting plate, and the spring is used for generating elastic force for enabling the telescopic shaft to move towards the lock groove.

The utility model has the advantages that: the utility model discloses the outward appearance is pleasing to the eye, processing preparation is convenient, application safety factor is high, simple structure, can be suitable for the protection type distribution control cabinet of console mode installation (the cabinet is wide 600 ~ 1000mm, the cabinet height 1800 ~ 2200mm) to promote the quality of low pressure power distribution, switch board, satisfy user's demand.

The utility model discloses an outer door overall structure characteristic has guaranteed the high quality of outer door, and security, reliability AND gate service life of outer door are irrelevant to do not receive the vibration of transportation and scene and influence the quality of door.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic view of the reverse structure of the present invention.

Fig. 3 is a schematic diagram of the structure of the explosion diagram of the present invention.

Fig. 4 is a front view of the door stay.

Fig. 5 is a bottom view of the door prop (with the door glass schematically installed).

FIG. 6 is a top view of the door prop.

Fig. 7 is a perspective view of the door supporter.

Fig. 8 is an enlarged view at a in fig. 7.

Fig. 9 is a schematic view of a door platen structure.

Fig. 10 is an enlarged view at B in fig. 9.

Figure 11 is a schematic diagram of the electromagnet assembly.

Fig. 12 is a schematic diagram of a first structure of the prior art.

Fig. 13 is a schematic diagram of a second structure of the prior art.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 10, the glass outer door of the present embodiment is installed on a distribution box or a distribution cabinet, and includes an outer door 100, door glass 200, a door support member 410, and a door pillar 420, wherein the outer door 100 is provided with a penetrating observation slot 101, one side of the observation slot 101 is sealed by the door glass, upper and lower side surfaces of the door glass 410 are respectively attached to support plates 412 on the two door support members 410, an end surface of the door glass 410 is also attached to an attaching plate 411 on the door support member 410, and left and right side surfaces of the door glass 410 are respectively attached to side surfaces of the two door pillars 420, so that the door glass is tightly clamped and fixed in a door glass installation groove formed by the outer door 100, the two door support members 410, and the two door pillars 420, the door support member 410 and the door pillar 420 are both fixed on the outer door 100, and the door glass 200 is tightly pressed on.

Specifically, the door supporting member 410 is further provided with an end plate 414 and a clamping groove 413, the clamping groove is arranged between the end surface of the end plate 414 and the end surfaces of the supporting plate 412 and the attaching plate 411, and the clamping groove 413 is assembled with the end portion of the door upright 420 in a clamping manner; the door pillar fixing bolt 510 passes through the door pillar 420 and the door supporting member 410 and is assembled and fixed with the outer door 100, thereby realizing the assembly and fixation of the door pillar 420 and the door supporting member 410 with the outer door.

In order to enable the door glass to obtain a good fixing effect, a door pressing plate 430 is further arranged, a clamping groove 432 and a pressing edge 431 are arranged on the door pressing plate 430, the clamping groove 432 is clamped outside the door upright column 420, the pressing edge 431 is pressed against the end face of the door glass 200, and therefore the four sides of the door glass 200 are pressed against the outer door 100 through the pressing edge 431 and the binding plate 411. The design can greatly improve the installation strength of the door glass, so that the door glass is not easy to detach and can be well attached to the back of the outer door, the safety and the reliability of the outer door are unrelated to the service life of the outer door, and the quality of the door is not influenced by transportation and field vibration (the door glass cannot be loosened under the basically normal condition).

During manufacturing, after the outer door is processed and formed, 4 door upright post fixing bolts 510 are welded on the back surface of the outer door, and then the outer door is sprayed together with the door upright posts, the door supporting piece, the door pressing plate and the like to perform anti-corrosion treatment. After the anticorrosion treatment, the back of the outer door is placed upwards, the outer door is laid on a tool table, the door upright columns on two sides are installed firstly, namely, the door upright column fixing bolts penetrate through the installation holes in the upright columns, then 3M adhesive tapes are adhered to two sides of the front of the door glass, then the part of the door glass between the two door upright columns and the back of the outer door is flattened, and the outer door and the door glass are adhered.

And then the upper and lower ends of the outer door are respectively provided with a door supporting piece, the clamping grooves at the two ends of the door supporting piece are aligned with the door upright post and are clamped and assembled with the door upright post, the door upright post fixing bolt 510 at the position passes through the supporting through hole 415 on the door supporting piece, and after the door upright post fixing bolt 510 passes through the door supporting piece, the door upright post fixing nut 520 is screwed on the part, so that the upper and lower ends of the door glass are fixed.

The pressing edge 431 of the door pressing plate 430 is used for pressing the left side and the right side of the door glass, the door upright post fixing hole 421 on the door pressing plate and the door upright post is aligned with the door pressing plate fixing hole 433, a self-tapping screw 530(M5 self-tapping screw) penetrates through the door pressing plate fixing hole 433 and then is screwed and assembled with the door upright post fixing hole 421 through threads, and the peripheral pressure (the pressing edge 431 and the pressure between the attaching plate 411 and the door glass) of the door glass can be adjusted through the screwing depth of the self-tapping screw 530 and the door upright post fixing hole 421 and the screwing depth of the door upright post fixing nut 520 and the door upright post fixing bolt 510, so that the pressure balance between the door glass and the pressing plate is ensured, and the.

In this embodiment, the door pillar fixing bolts 510 are welded to the upper, lower, left and right outer sides of the installation positions of the outer door and the door glass, and the welding of the door pillar fixing bolts 510 does not affect the flatness of the outer door at the adhering part of the door glass, so that the door glass can be well adhered to the back surface of the outer door;

after the door upright post fixing bolt 510 is welded, spraying anti-corrosion treatment is carried out on the outer door, and the front surface of the outer door has no any welding spot trace; the door glass is adhered to the back of the outer door, the thickness of the 3M adhesive tape between the outer door and the door glass is only 0.08-0.15 mm, and the attractiveness of the front face of the outer door is not affected. The front is the operator one side of opening the door, and the back is for the inside one side of switch board.

When the door glass is installed, the front surface is tightly attached to the back surface of the outer door, the two sides are tightly attached to the door upright posts, and the bottom is supported by the supporting plate 412 of the door supporting piece, so that the door glass is installed without gaps, and is very firm and stable.

The back of the door glass, the pressing edge and the attaching plate are pressed in a surface contact manner, and the left side and the right side of the door glass are respectively provided with 4 door stand column fixing bolts 510, so that the door glass can be well contacted with the door pressing plate, and the door glass cannot be cracked due to unbalanced stress.

Preferably, a door lock 300 and a hinge 110 are further installed on the outer door 100, the door lock 300 is used for locking or unlocking the outer door and a door frame of the power distribution equipment, and the hinge 110 is used for enabling the outer door and the door frame to be hinged, so that the outer door 100 and the power distribution equipment (power distribution cabinet) can be opened through rotation of the hinge 110.

Referring to fig. 11, in actual use, the security level of part of the power distribution equipment is high, so that strict monitoring and authorization are required for opening the external door, and the current external door mainly adopts a mechanical key to open the door lock 300, so as to unlock the external door. Obviously, the method is not safe enough, and whether the door is opened or not can not be accurately judged, so that certain management hidden danger exists.

In view of the above, the applicant further designs an electromagnet assembly, which includes a first electromagnet mounting plate 150 and a second electromagnet mounting plate 160, where the first electromagnet mounting plate 150 and the second electromagnet mounting plate 160 are both fixed on the third electromagnet mounting plate 140, an electromagnet 610 is fixed between the first electromagnet mounting plate 150 and the second electromagnet mounting plate 160, a telescopic shaft 611 of the electromagnet 610 passes through the second electromagnet mounting plate 160 and then is in snap-fit assembly with a lock groove 122, the lock groove 122 is disposed on the lock plate 120, the lock plate 120 is further provided with a fixing portion 121, and the fixing portion 121 is fixed in the groove 102 of the outer door 100;

one end of the long screw 170 penetrates through the door frame 130 and then is fixedly assembled with the third electromagnet mounting plate 140 through screwing, and the other end of the long screw 170 is fixedly assembled with a lock cylinder of a safety lock 640 fixed outside the door frame 130. When in use, the key can be inserted into the safety lock 640, so that the lock cylinder is driven to rotate, and the long screw 170 is driven to rotate.

The first electromagnet mounting plate 150 is further connected with the door frame 130 through a safety rope 630, a limit ring 612 is arranged on the telescopic shaft 611, a spring 620 is sleeved on a portion, located between the limit ring 612 and the second electromagnet mounting plate 160, of the telescopic shaft 611, and the spring 620 is used for generating elastic force for enabling the telescopic shaft to move towards the lock groove.

The electromagnet is powered and driven by an electromagnet driver, the power inlet end of the electromagnet driver is in conductive connection with a direct current power supply (an AC-DC converter), the control end of the electromagnet driver is in communication connection with the signal end of the PLC, and the signal end of the PLC is also in communication connection with the wireless module. The wireless module is used for being in wireless connection with external equipment, and can be a Bluetooth module, a WIFI module, a 4G module and the like. The wireless module, the PLC, the electromagnet driver and the direct-current power supply are all installed inside and inside an outer door of the power distribution equipment. At this time, the door lock 300 is replaced by an electromagnet assembly, and thus the door lock 300 may not be provided.

When the outer door needs to be opened, firstly, external equipment (such as a mobile phone) is used to be in communication connection with the PLC through the wireless module, then an authorization instruction is input, the PLC sends an instruction that the electromagnet drives the telescopic shaft to retract to the electromagnet driver after obtaining the instruction, the electromagnet driver controls the electromagnet to drive the telescopic shaft to retract by overcoming the elastic force of the spring until the telescopic shaft is separated from the lock groove, and the outer door can be opened at the moment. The design can upload information such as an authorization instruction, door opening time and the like to the server through the wireless module, so that management and monitoring are facilitated.

Once the electromagnet is damaged or cannot be powered. The lock cylinder can be driven to rotate by a key, so that the long screw is separated from the third electromagnet mounting plate 140, and the telescopic shaft can be separated from the lock groove 122 under the action of gravity, namely, the outer door can be opened. And the design of safety rope 630 can prevent that the electro-magnet subassembly from directly dropping after the long screw is unscrewed to cause the inside quilt of distribution equipment to pound bad.

The details of the present invention are well known to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. The utility model provides a glass outer door for protection type distribution equipment, it installs on distribution equipment's door frame, characterized by: including outer door, door glass, door support piece, door stand, be provided with the observation groove that runs through on the outer door, observation groove one side is sealed through door glass, door glass upper and lower both sides face pastes tightly with the backup pad on two door support pieces respectively, door glass's terminal surface still pastes tightly with the laminating board on the door support piece simultaneously, door glass's the left and right sides face pastes tightly with two door stand side respectively to with door glass chucking, fix in the outer door, two door support pieces, in the door glass mounting groove that two door stands constitute, door support piece, the door stand is all fixed on the outer door, door glass is compressed tightly on the outer door by the laminating board.

2. The glass outer door of claim 1, wherein: the door supporting piece is also provided with an end plate and a clamping groove, the clamping groove is arranged between the end plate and the end faces of the supporting plate and the attaching plate, and the clamping groove is clamped and assembled with the end part of the door upright post; the door upright post fixing bolt penetrates through the door upright post and the door supporting piece and then is assembled and fixed with the outer door.

3. The glass outer door of claim 1, wherein: the door is characterized by further comprising a door pressing plate, wherein a clamping groove and a pressing edge are arranged on the door pressing plate, and the clamping groove is clamped outside the door upright post and the pressing edge is pressed with the end face of the door glass.

4. The glass outer door of claim 1, wherein: the back side of the outer door is welded with a door upright post fixing bolt, and the door upright post fixing bolt penetrates through the door upright post and the door supporting piece and then is assembled with a door upright post fixing nut in a screwing mode.

5. The glass outer door of claim 1, wherein: the door upright post is provided with a door upright post fixing hole which is aligned with a door pressing plate fixing hole on the door pressing plate, and the self-tapping screw penetrates through the door pressing plate fixing hole and then is screwed with the door upright post fixing hole through threads to be assembled and fixed.

6. The glass outer door of any one of claims 1-5, wherein: the door glass is adhered to the back surface of the outer door through an adhesive tape.

7. The glass outer door of claim 6, wherein: the thickness of the adhesive tape is 0.08-0.15 mm.

8. The glass outer door of claim 1, wherein: the door lock further comprises an electromagnet assembly, the electromagnet assembly comprises a first electromagnet mounting plate and a second electromagnet mounting plate, the first electromagnet mounting plate and the second electromagnet mounting plate are fixed on a third electromagnet mounting plate, an electromagnet is fixed between the first electromagnet mounting plate and the second electromagnet mounting plate, a telescopic shaft of the electromagnet penetrates through the second electromagnet mounting plate and then is clamped and assembled with a lock groove, the lock groove is formed in a lock plate, a fixing part is further arranged on the lock plate, and the fixing part is fixed in a groove of the outer door;

one end of the long screw penetrates through the door frame and then is screwed and assembled and fixed with the third electromagnet mounting plate through threads, and the other end of the long screw is assembled and fixed with a lock cylinder of a safety lock fixed outside the door frame;

the electromagnet is powered and driven through the electromagnet driver, the power inlet end of the electromagnet driver is in conductive connection with the direct-current power supply, the control end of the electromagnet driver is in communication connection with the signal end of the PLC, and the signal end of the PLC is also in communication connection with the wireless module.

9. The glass outer door of claim 8, wherein: the first electromagnet mounting plate is connected with the door frame through a safety rope.

10. The glass outer door of claim 8, wherein: the telescopic shaft is provided with a limiting ring, a spring is sleeved on the part of the telescopic shaft between the limiting ring and the second electromagnet mounting plate, and the spring is used for generating elastic force for enabling the telescopic shaft to move towards the lock groove.

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