CN211018006U - High-reliability 8PT low-voltage drawer type complete switch cabinet - Google Patents
High-reliability 8PT low-voltage drawer type complete switch cabinet Download PDFInfo
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- CN211018006U CN211018006U CN201922379091.5U CN201922379091U CN211018006U CN 211018006 U CN211018006 U CN 211018006U CN 201922379091 U CN201922379091 U CN 201922379091U CN 211018006 U CN211018006 U CN 211018006U
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- guide plate
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- guiding
- switch cabinet
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Abstract
The utility model discloses a high-reliability 8PT low-voltage drawer type complete switch cabinet, including the switch cabinet body, the switch cabinet body is provided with a plurality of drawer openings, is provided with the drawer unit in each drawer opening, and the drawer unit includes drawer cabinet and guiding and positioning device, guiding and positioning device includes left side deflector, right side deflector and the bottom plate of connecting left side deflector and right side deflector, and left side deflector and right side deflector are equipped with a plurality of direction spouts respectively, and the both sides of drawer cabinet are provided with the slide rail that is the same with the direction spout quantity of left side deflector and right side deflector respectively, and the slide rail slides along the direction spout, and the one end of slide rail near the drawer cabinet afterbody imbed and to have the metal ball that can roll, and the metal ball part exposes in the slide rail side can with direction spout sliding contact, direction spout both ends be provided with spacing magnet piece; the utility model discloses a high reliable 8PT low pressure drawer type complete set cubical switchboard, the drawer cabinet bear the weight of the equilibrium higher, and the security is higher.
Description
Technical Field
The utility model belongs to the technical field of the electrical equipment technique and specifically relates to a high reliable 8PT low pressure drawer type complete set cubical switchboard is related to.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system.
An 8PT low-voltage switch cabinet is an electric complete equipment used for power conversion and control of power, illumination and power distribution in a power distribution system with 50 or 60Hz of alternating current and rated voltage less than 1000V. The drawer type switch cabinet is the most widely applied one of the switch cabinets, the drawer type switch cabinet is convenient for changing and adjusting components in the cabinet body, higher operation convenience is provided, and the drawer is required to be pulled out and pushed out frequently, so that higher requirements on the moving reliability and the positioning accuracy of the cabinet body are met. The existing drawer type switch cabinet has the phenomena that the drawer unit is stressed unevenly, the movement is laborious, the drawer unit is not smooth, and the positioning is not accurate.
SUMMERY OF THE UTILITY MODEL
In order to overcome the existing problems, the utility model provides a have higher removal reliability, security, fix a position accurate high reliable 8PT low pressure drawer type complete sets cubical switchboard.
The technical scheme of the utility model is that: high-reliability 8PT low-voltage drawer type complete switch cabinet comprises a switch cabinet body, wherein the switch cabinet body is provided with a plurality of drawer openings, each drawer opening is internally provided with a drawer unit, each drawer unit comprises a drawer cabinet and a guiding and positioning device, each guiding and positioning device comprises a left guide plate, a right guide plate and a bottom plate connected with the left guide plate and the right guide plate, the left guide plate and the right guide plate are respectively provided with a plurality of guiding chutes, two sides of each drawer cabinet are respectively provided with a sliding rail with the same number as the guiding chutes of the left guide plate and the right guide plate, the sliding rail slides along the guiding chutes, one end, close to the tail of each drawer cabinet, of each sliding rail is embedded with a metal ball capable of rolling, the metal ball is partially exposed out of the side face of each sliding rail and can be in sliding contact with the guiding chutes, and two ends.
The inside cavity that is equipped with in both ends of slide rail, the metal ball is located the cavity, and the opening has been seted up to the cavity side, and the metal ball part exposes outside the opening.
Drawer cabinet includes preceding baffle, the preceding baffle outside is provided with left handle and right handle, the inboard of the handle portion of left handle and right handle is provided with the button respectively, be provided with the connecting rod that is the C type in the handle portion, the button is realized pressing down and automatic re-setting through the spring to the connecting rod, the connecting rod both ends stretch out in preceding baffle inboard, the connecting rod both ends are equipped with arc portion and fixed part respectively, arc portion and fixed part are mutually perpendicular state and fixed part and are located the arc portion below, the arc portion is close to the tip radian more big more, preceding baffle inboard is equipped with the gag lever post, the gag lever post is parallel with arc portion and just contacts with arc portion, the fixed part is transversely fixed with the bolt, set up the through-hole that supplies the bolt to pass with drawer cabinet side of bolt relative position, left side deflector front end and right side deflector front end are equipped with the jack that.
The guide sliding groove is 2.
And the left guide plate, the right guide plate and the bottom plate are respectively provided with a plurality of heat dissipation holes.
The left guide plate, the right guide plate and the bottom plate are integrally formed.
The utility model has the advantages that:
1. the utility model discloses a sliding rail of drawer cabinet both sides slides along the direction spout and realizes the push-and-pull of drawer cabinet, the left and right sides respectively adopts a plurality of to matching slide rail and direction spout, the bearing balance nature of drawer cabinet has been improved, the atress is more even, it can not be closed completely because of the atress inequality to have avoided appearing drawer propelling movement closure, cause to fall into the dust in the unit drawer or take place the electric leakage short circuit phenomenon, simultaneously under the effect of metal ball, the coefficient of friction between direction spout and the slide rail has been reduced, the push-and-pull smoothness of drawer cabinet has been improved, the moving process is more laborsaving, the cooperation simultaneously adopts spacing magnet piece, drawer cabinet switch position location is more accurate, electronic components that have avoided too big opening and shutting to cause the grafting appear not hard up phenomenon, the reliability is higher;
2. the utility model discloses a lock and the division of handle control drawer cabinet, compact structure and unblock and push-and-pull drawer cabinet are hard, the operation is more simple and convenient, and adopts the left hand handle and the right hand handle that set up perpendicularly, and the operation is handy and the locking is reliable, and the security is higher.
Drawings
Fig. 1 is a schematic view of the switch cabinet of the present invention;
FIG. 2 is a schematic view of the drawer unit of the present invention;
fig. 3 is a top view of the drawer cabinet of the present invention;
FIG. 4 is an enlarged view of FIG. 3I;
fig. 5 is a side view of the drawer cabinet of the present invention;
fig. 6 is a schematic view of the connecting rod structure of the present invention.
In the figure, 1, a switch cabinet body; 2. a drawer unit; 201. a drawer cabinet; 202. a front baffle; 3. a slide rail; 4. a metal ball; 5. a left guide plate; 6. a right guide plate; 7. a base plate; 8. a guide chute; 9. heat dissipation holes; 10. a left handle; 11. a right handle; 12. a hand holding part; 13. a button; 14. a spring; 15. a connecting rod; 16. an arc-shaped portion; 17. a fixed part; 18. a limiting rod; 19. a bolt; 20. a through hole; 21. and (4) inserting the jack.
Detailed Description
The invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 6, a high-reliability 8PT low-voltage drawer type complete switch cabinet comprises a switch cabinet body, wherein the switch cabinet body is provided with a plurality of drawer openings, and each drawer opening is internally provided with a drawer unit.
The drawer unit comprises a drawer cabinet and a guiding and positioning device, the drawer cabinet is used for bearing electronic components, and the guiding and positioning device is used for fixing and driving the drawer cabinet to be pushed and pulled.
The left and right sides of drawer cabinet respectively parallel arrangement have 2 the outside outstanding slide rails that have a determining deviation, and the one end embedding of every slide rail has the metal ball, specifically, the inside cavity that is equipped with of one end that is close to the drawer cabinet afterbody of slide rail, and the metal ball is located the cavity, and the opening has been seted up to the cavity side, and the metal ball part exposes outside the opening.
The guiding and positioning device comprises an integrally formed left side guide plate, a right side guide plate and a bottom plate for connecting the left side guide plate and the right side guide plate, the left side guide plate and the right side guide plate are respectively fixedly installed in a drawer opening through screws, the left side guide plate and the right side guide plate are respectively provided with a guiding sliding groove corresponding to 2 sliding rails on the left side and the right side of the drawer cabinet, the sliding rails slide along the guiding sliding grooves, metal balls are in rolling contact with the inner walls of the guiding sliding grooves, in use, the sliding rails on the two sides of the drawer cabinet slide along the guiding sliding grooves to realize the push-pull of the drawer cabinet, the left side and the right side respectively adopt 2 sliding rails and guiding sliding grooves, the bearing balance of the drawer cabinet is improved, the stress is uniform, and simultaneously under the action of the metal balls, the friction coefficient between the guiding sliding grooves and the sliding rails is reduced.
The left guide plate, the right guide plate and the bottom plate are respectively provided with a plurality of heat dissipation holes.
In order to improve the positioning accuracy of the drawer cabinet and prevent the drawer cabinet from falling off due to too large force during pushing and pulling or from being moved out due to the influence of vibration during closing to cause the problem of short circuit, the front end and the rear end of each guide sliding groove are provided with limiting magnet blocks, the limiting magnet blocks can adsorb metal balls, the drawer cabinet in the closing state can be prevented from being opened without the action of large external force, the drawer cabinet in the maximum opening state can not fall off, and the plugging looseness of electronic components installed in the drawer cabinet can be avoided.
As a further improvement of the embodiment, a left handle and a right handle are vertically arranged on the outer side of a front baffle of each drawer cabinet, buttons are respectively arranged on the inner sides of grip parts of the left handle and the right handle, a C-shaped connecting rod is arranged in the grip part, the buttons press and automatically reset the connecting rod through springs (similar to a draw bar of a draw-bar box), two ends of the connecting rod extend out of the inner side of the front baffle, an arc part and a fixed part are respectively arranged at two ends of the connecting rod, the arc part and the fixed part are mutually vertical, the fixed part is positioned below the arc part, the radian of the arc part is larger when the arc part is closer to the end part, a limiting rod is arranged on the inner side of the front baffle, the limiting rod is parallel to the arc part and is contacted with the arc part, a bolt is transversely fixed on the fixed part, a through hole for the bolt to pass through is arranged on the side surface of the drawer cabinet opposite, when the drawer cabinet is in the closure state, the bolt that the left handle connecting rod is connected inserts in the left side deflector jack, the bolt that the right handle is connected inserts in the right side deflector jack, the drawer cabinet is in locking state this moment, when the drawer cabinet is opened to needs, left handle and right handle are held respectively to both hands, press the button simultaneously, use the right handle as an example, the connecting rod is pressed to the button, the connecting rod removes to pressing the direction, the arc portion of connecting rod removes along the gag lever post this moment, because the arc portion radian crescent, the connecting rod is crowded to remove to the left side by the gag lever post, drive the bolt and remove toward the left side this moment, the bolt leaves the jack of right side deflector, realize the unblock state, the drawer cabinet can be opened. The lock and the opening of handle control drawer cabinet are adopted to this embodiment, compact structure and unblock and push-and-pull drawer cabinet are effortless, the operation is more simple and convenient, and adopt perpendicular left handle and the right handle that sets up, and the operation is handy and the locking is reliable, and the security is higher.
The embodiment improves the drawer unit of the switch cabinet, and other structures are the prior art, so that the detailed description is omitted.
The above, only do the preferred embodiment of the present invention is not used for limiting the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.
Claims (6)
1. The high-reliability 8PT low-voltage drawer type complete switch cabinet is characterized by comprising a switch cabinet body, wherein the switch cabinet body is provided with a plurality of drawer openings, each drawer opening is internally provided with a drawer unit, each drawer unit comprises a drawer cabinet and a guiding and positioning device, each guiding and positioning device comprises a left guide plate, a right guide plate and a bottom plate connected with the left guide plate and the right guide plate, the left guide plate and the right guide plate are respectively provided with a plurality of guiding chutes, two sides of each drawer cabinet are respectively provided with sliding rails with the same number as the guiding chutes of the left guide plate and the right guide plate, the sliding rails slide along the guiding chutes, one ends, close to the tail of the drawer cabinets, of the sliding rails are embedded with metal balls capable of rolling, the metal balls are partially exposed out of the side faces of the sliding rails and can be in sliding contact with the guiding chutes, and two ends of the.
2. The high-reliability 8PT low-voltage drawer type complete switch cabinet as claimed in claim 1, wherein a cavity is provided inside both ends of the slide rail, the metal ball is located in the cavity, an opening is provided on a side surface of the cavity, and a portion of the metal ball is exposed outside the opening.
3. The high reliability 8PT low voltage drawer type switchgear cabinet as claimed in claim 1, the drawer cabinet comprises a front baffle, a left handle and a right handle are arranged on the outer side of the front baffle, buttons are respectively arranged on the inner sides of holding parts of the left handle and the right handle, a C-shaped connecting rod is arranged in the holding part, the buttons press the connecting rod through a spring and automatically reset, two ends of the connecting rod extend out of the inner side of the front baffle, arc parts and fixing parts are respectively arranged at two ends of the connecting rod, the arc parts and the fixing parts are mutually vertical, the fixing parts are positioned below the arc parts, the radian of the arc parts is larger as the arc parts are closer to the end parts, a limiting rod is arranged on the inner side of the front baffle, the limiting rod is parallel to the arc parts and contacts with the, the side surface of the drawer cabinet opposite to the bolt is provided with a through hole for the bolt to pass through, and the front end of the left side guide plate and the front end of the right side guide plate are respectively provided with jacks corresponding to the positions of the through holes.
4. The high reliability 8PT low voltage drawer type switchgear cabinet as claimed in claim 1, wherein said guiding sliding groove is 2.
5. The high reliability 8PT low voltage drawer type switchgear cabinet set as claimed in claim 1, wherein the left side guide plate, the right side guide plate and the bottom plate are each provided with a plurality of heat dissipation holes.
6. The high reliability 8PT low voltage drawer type switchgear cabinet set as claimed in claim 1, wherein the left guide plate, the right guide plate and the bottom plate are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379091.5U CN211018006U (en) | 2019-12-25 | 2019-12-25 | High-reliability 8PT low-voltage drawer type complete switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379091.5U CN211018006U (en) | 2019-12-25 | 2019-12-25 | High-reliability 8PT low-voltage drawer type complete switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211018006U true CN211018006U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922379091.5U Active CN211018006U (en) | 2019-12-25 | 2019-12-25 | High-reliability 8PT low-voltage drawer type complete switch cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825150A (en) * | 2022-05-12 | 2022-07-29 | 芜湖森淼电气有限公司 | Electromechanical interlocking switch cabinet with draw-out type ejection mechanism and method thereof |
-
2019
- 2019-12-25 CN CN201922379091.5U patent/CN211018006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825150A (en) * | 2022-05-12 | 2022-07-29 | 芜湖森淼电气有限公司 | Electromechanical interlocking switch cabinet with draw-out type ejection mechanism and method thereof |
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Denomination of utility model: A high reliability 8pt low voltage drawer type complete switchgear Effective date of registration: 20220307 Granted publication date: 20200714 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: GUANGDONG CHANGDIAN ELECTRICAL SET EQUIPMENT Co.,Ltd. Registration number: Y2022980002281 |