CN209592731U - A kind of laboratory control cabinet with protective device - Google Patents
A kind of laboratory control cabinet with protective device Download PDFInfo
- Publication number
- CN209592731U CN209592731U CN201920225483.3U CN201920225483U CN209592731U CN 209592731 U CN209592731 U CN 209592731U CN 201920225483 U CN201920225483 U CN 201920225483U CN 209592731 U CN209592731 U CN 209592731U
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- China
- Prior art keywords
- screw rod
- fixed
- belt pulley
- cabinet
- installs case
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Abstract
The utility model discloses a kind of laboratory control cabinet with protective device, including installs case, the inside of the installs case is fixed with servo motor, the output shaft end of the servo motor is fixed with the first belt pulley, the left and right ends of first belt pulley are sequentially connected with the second belt pulley and third belt pulley respectively, the first screw rod is fixed on second belt pulley, the second screw rod is fixed on the third belt pulley, equal screw-driven is connected with transmission nut on first screw rod and the second screw rod, the transmission nut is embedded in link block, shield is fixed between two link blocks, the shield is located at the inside of cabinet, the shield is internally provided with electric elements ontology, the electric elements ontology is fixed on the top of installs case.The automatism isolation and opening to electric elements ontology in control cabinet are realized by above structure, and realization protects it, without human intervention, improves working efficiency.
Description
Technical field
The utility model belongs to control cabinet technical field, and in particular to a kind of laboratory control cabinet with protective device.
Background technique
Control cabinet is that switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in envelope by electrical wiring requirement
Close or semiclosed metal safe in or screen width on, arrangement should meet the requirement of electric system normal operation, and easy access do not jeopardize
The safety of the person and surrounding devices.It can be by manual or automatic switch connection or disjunction circuit when normal operation.Failure or not just
By protection electric appliance cutting circuit or alarm when often operation.Running various parameters can be shown by means of measuring instrumentss, it can also be to certain
A little electric parameters are adjusted, and are prompted or issued signal to normal operating conditions is deviateed.Be usually used in it is each send out, match, electric substation
In, control cabinet includes many kinds again, there is electrical control cabinet, frequency-conversion control cabinet, low-voltage power distributing cabinet, high voltage control cabinet, water pump control
Cabinet, electrical power control cabinet, explosion proof control case, elevator control cabinet, PLC control cabinet, Fire Control Cabinet, brick machine control cabinet etc., with
The development of science and technology, mankind's activity are more and more completed by electrical installation, and the complexity of electrical installation itself is also got over
Come higher.
Many electric elements are often installed in control cabinet, electric elements work can generate a large amount of heat, so in order to
Often it is provided with several heat release holes to give control cabinet heat radiation on the outer cabinet of control cabinet to electric elements heat dissipation, but in some realities
A large amount of dust can be generated by testing during interior is tested, smog, and the dust that the experiment of some chemicals generates has relatively strong
Electric conductivity, corrosivity, the dust for testing generation can enter control cabinet by the heat release hole of control cabinet, to internal electric elements
It damages, or even causes short circuit, cause fire, there is biggish security risk, existing laboratory is done in experimentation often
It needs manually to remove the isolation enclosure outside control cabinet, plays isolation, barrier effect is manually removing isolation after the completion of experiment
Cover, bothersome laborious, in view of this designing one kind has protective device, can realize that the use for laboratory control cabinet of isolation has very much automatically
It is necessary.
Utility model content
The purpose of this utility model is to provide a kind of laboratory control cabinet with protective device, is driven by servo motor
Dynamic screw rod rotation, and then drive shield realization to move up and down, and then realize the automatism isolation and opening to electric elements, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of laboratory control with protective device
Cabinet processed, including installs case, the bosom of the installs case are fixed with servo motor, and the output shaft end of the servo motor is solid
Surely there is the first belt pulley, the left and right ends of first belt pulley are sequentially connected with the second belt pulley and the by conveyer belt respectively
Three belt pulleys are fixed with the first screw rod on second belt pulley, are fixed with the second screw rod on the third belt pulley, and described
The lower end of one screw rod and the second screw rod is rotatablely connected with the bottom end of installs case, first screw rod and the second screw rod it is upper
End is held to be rotatablely connected with the top of cabinet, the cabinet is fixed on the upper end of installs case, first screw rod and second
Equal screw-driven is connected with transmission nut on bar, and the transmission nut is embedded in link block, solid between two link blocks
Surely there is shield, the shield is located at the inside of cabinet, and the shield is internally provided with electric elements ontology, the electricity
Device component body is fixed on the top of installs case.
Preferably, the front end two sides of the cabinet are hinged with chamber door, and the one end of the chamber door far from hinged place is fixed
There is handle.
Preferably, transparent windows are provided on the chamber door.
Preferably, several heat release holes are provided on the side wall and rear wall of the cabinet, the heat release hole makes the interior of cabinet
Portion is connected to the external world.
Preferably, the lower end section of the shield is fixed with sealing ring, and the top of the sealing ring and installs case is close
Contact.
Preferably, the lower end corner location of the installs case is respectively and fixedly provided with supporting leg, and the lower end of the supporting leg is fixed
There is pedestal.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model drives the rotation of the first belt pulley by servo motor, and the rotation of the first belt pulley passes through conveyer belt
Drive two sides the second belt pulley and third belt pulley rotate simultaneously, and then drive the first screw rod and the second screw rod simultaneously, in the same direction,
Synchronized rotation, and then drive transmission nut to move up and down along the first screw rod and the second screw rod, and then drive shield in cabinet
It moves up and down, shield, which moves up, leaks out electric elements ontology, facilitates distributing for heat, shield is moved down and installed
When case contacts, electric elements ontology is isolated from the outside world, prevents from doing external dust in experimentation and enters electric elements ontology
Inside play the role of insulation blocking, realize automatism isolation and opening to electric elements in control cabinet, without human intervention, improves
Working efficiency is effectively protected electric elements in control cabinet, is improved service life, and security risk is reduced；
2, the utility model is fixed with sealing ring by the lower end surface in shield, and sealing ring closely connects with installs case
Touching, prevent gap of the external dust between shield and installs case from entering in the electric elements ontology in shield, play every
From, protective effect.
Detailed description of the invention
Fig. 1 is the shield opening state figure of the utility model；
Fig. 2 is the shield closed state figure of the utility model；
Fig. 3 is the internal structure chart of the utility model；
Fig. 4 is the shield shaft side figure of the utility model.
Appended drawing reference: 1, installs case；2, servo motor；3, the first belt pulley；4, the second belt pulley；5, third belt pulley；
6, the first screw rod；7, the second screw rod；8, cabinet；9, transmission nut；10, link block；11, shield；12, electric elements ontology；
13, chamber door；14, handle；15, transparent windows；16, heat release hole；17, sealing ring；18, supporting leg；19, pedestal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of laboratory control with protective device
Cabinet, including installs case 1, the bosom of the installs case 1 are fixed with servo motor 2, the output shaft end of the servo motor 2
It is fixed with the first belt pulley 3, the left and right ends of first belt pulley 3 are sequentially connected with the second belt pulley by conveyer belt respectively
4 and third belt pulley 5, the first screw rod 6 is fixed on second belt pulley 4, is fixed with second on the third belt pulley 5
The lower end of bar 7, first screw rod 6 and the second screw rod 7 is rotatablely connected with the bottom end of installs case 1, first screw rod 6
It is rotatablely connected with the top of cabinet 8 with the upper end end of the second screw rod 7, the cabinet 8 is fixed on the upper end of installs case 1, institute
It states equal screw-driven on the first screw rod 6 and the second screw rod 7 and is connected with transmission nut 9, the transmission nut 9 is embedded in link block 10
It is interior, shield 11 is fixed between two link blocks 10, the shield 11 is located at the inside of cabinet 8, the shield
11 are internally provided with electric elements ontology 12, and the electric elements ontology 12 is fixed on the top of installs case 1.
Further, the front end two sides of the cabinet 8 are hinged with chamber door 13, the described one end of chamber door 13 far from hinged place
It is respectively and fixedly provided with handle 14.Facilitate and chamber door 13 is opened by handle 14 with hand, to be carried out to the electric elements ontology 12 in cabinet 8
Maintenance, facilitates work.
Further, transparent windows 15 are provided on the chamber door 13.The setting of transparent windows 15 is convenient from the outside
It observes the equipment working condition in cabinet 8, is observed without opening chamber door 13, offered convenience to work.
Further, several heat release holes 16 are provided on the side wall and rear wall of the cabinet 8, the heat release hole 16 makes case
The inside of body 8 is connected to the external world.The heat for generating the work of electric elements ontology 12 is distributed by heat release hole 16, avoids heat
The poly- damage electric elements ontology 12 of quantity set, plays heat spreading function.
Further, the lower end section of the shield 11 is fixed with sealing ring 17, the sealing ring 17 and installs case 1
Top is in close contact.The electric appliance member for preventing gap of the external dust between shield 11 and installs case 1 from entering in shield 11
In part ontology 12, isolation, protective effect are played.
Further, the lower end corner location of the installs case 1 is respectively and fixedly provided with supporting leg 18, the lower end of the supporting leg 18
It is respectively and fixedly provided with pedestal 19.Increase control cabinet and is placed into stability and fastness on ground.
Working principle: doing and need to be isolated electric elements ontology 12 in experimentation, and starting servo motor 2 makes its reversion, into
And the rotation of the first belt pulley 3 is driven, the rotation of the first belt pulley 3 drives the second belt pulley 4 and third of two sides by conveyer belt
Belt pulley 5 rotates simultaneously, and then the first screw rod 6 and the second screw rod 7 is driven to rotate simultaneously, in the same direction, at the same speed, and then drives transmission spiral shell
Mother 9 moves down along the first screw rod 6 and the second screw rod 7, and then link block 10 is driven to move downward, and then shield 11 is driven to exist
It is moved down in cabinet 8, until the top of sealing ring 17 and installs case 1 on shield 11 is in close contact, and then shield 11
Electric elements ontology 12 is isolated from the outside world；
Starting servo motor 2 after the indoor dust of experiment disappears is finished in experiment rotates clockwise it, similarly driving protection
Cover 11, which moves up, leaks out electric elements ontology 12, and the heat for facilitating the work of electric elements ontology 12 to generate is from cabinet 8
It is distributed in heat release hole 16.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of laboratory control cabinet with protective device, including installs case (1), it is characterised in that: the installs case (1)
Bosom is fixed with servo motor (2), and the output shaft end of the servo motor (2) is fixed with the first belt pulley (3), described
The left and right ends of first belt pulley (3) are sequentially connected with the second belt pulley (4) and third belt pulley (5) by conveyer belt respectively,
It is fixed with the first screw rod (6) on second belt pulley (4), is fixed with the second screw rod (7), institute on the third belt pulley (5)
The lower end for stating the first screw rod (6) and the second screw rod (7) is rotatablely connected with the bottom end of installs case (1), first screw rod
(6) it is rotatablely connected with the top of cabinet (8) with the upper end end of the second screw rod (7), the cabinet (8) is fixed on installs case
(1) upper end, screw-driven is connected with transmission nut (9), the transmission on first screw rod (6) and the second screw rod (7)
Nut (9) is embedded in link block (10), is fixed with shield (11), the shield between two link blocks (10)
(11) it is located at the inside of cabinet (8), the shield (11) is internally provided with electric elements ontology (12), the electric elements
Ontology (12) is fixed on the top of installs case (1).
2. a kind of laboratory control cabinet with protective device according to claim 1, it is characterised in that: the cabinet
(8) front end two sides are hinged with chamber door (13), and the chamber door (13) is respectively and fixedly provided with handle (14) far from one end of hinged place.
3. a kind of laboratory control cabinet with protective device according to claim 2, it is characterised in that: the chamber door
(13) transparent windows (15) are provided on.
4. a kind of laboratory control cabinet with protective device according to claim 1, it is characterised in that: the cabinet
(8) it is provided on side wall and rear wall several heat release holes (16), the inside and the external world that the heat release hole (16) makes cabinet (8) are even
It is logical.
5. a kind of laboratory control cabinet with protective device according to claim 1, it is characterised in that: the shield
(11) lower end section is fixed with sealing ring (17), and the top of the sealing ring (17) and installs case (1) is in close contact.
6. a kind of laboratory control cabinet with protective device according to claim 1, it is characterised in that: the installs case
(1) lower end corner location is respectively and fixedly provided with supporting leg (18), and the lower end of the supporting leg (18) is respectively and fixedly provided with pedestal (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920225483.3U CN209592731U (en) | 2019-02-22 | 2019-02-22 | A kind of laboratory control cabinet with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920225483.3U CN209592731U (en) | 2019-02-22 | 2019-02-22 | A kind of laboratory control cabinet with protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209592731U true CN209592731U (en) | 2019-11-05 |
Family
ID=68354588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920225483.3U Expired - Fee Related CN209592731U (en) | 2019-02-22 | 2019-02-22 | A kind of laboratory control cabinet with protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209592731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117728298A (en) * | 2023-11-22 | 2024-03-19 | 江苏国控电力设备有限公司 | Waterproof electrical cabinet |
-
2019
- 2019-02-22 CN CN201920225483.3U patent/CN209592731U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117728298A (en) * | 2023-11-22 | 2024-03-19 | 江苏国控电力设备有限公司 | Waterproof electrical cabinet |
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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: 20191105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |