CN210167688U - Capacitor cabinet - Google Patents
Capacitor cabinet Download PDFInfo
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- CN210167688U CN210167688U CN201921250857.3U CN201921250857U CN210167688U CN 210167688 U CN210167688 U CN 210167688U CN 201921250857 U CN201921250857 U CN 201921250857U CN 210167688 U CN210167688 U CN 210167688U
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Abstract
The utility model relates to an electric capacity cabinet, including the cabinet body and cabinet door, the internal mounting bracket that is provided with of cabinet, the cabinet body is close the cabinet door in the mounting bracket and all is provided with the backup pad that takes precautions against earthquakes with the both sides of keeping away from the cabinet door, just be provided with the piston rod to the backup pad that takes precautions against earthquakes on the mounting bracket, the one end that the mounting bracket was kept away from to the piston rod is provided with the piston, be provided with a plurality of through-holes on the piston, just be provided with the pneumatic cylinder to the piston in the backup pad that takes precautions against earthquakes, the piston is pegged graft in the pneumatic cylinder, the one end that the backup pad that takes precautions against earthquake.
Description
Technical Field
The utility model belongs to the technical field of the technique of block terminal and specifically relates to an electric capacity cabinet is related to.
Background
The load types in the power system mostly belong to inductive loads, and power electronic equipment is widely used by power utilization enterprises, so that the power factor of a power grid is lower, the lower power factor reduces the equipment utilization rate, the power supply investment is increased, the voltage quality is damaged, the service life of the equipment is reduced, the line loss is greatly increased, and therefore the inductive loads can be balanced and the power factor is improved by connecting a capacitance compensation cabinet in the power system, so that the utilization rate of the equipment is improved.
Chinese patent No. CN107394639A discloses a capacitor box, which comprises a box body, a capacitor body, an electric door and a temperature relay, wherein the electric door is disposed on the box body and is hinge-connected with the box body; the capacitor body is arranged in the cabinet body; the input end of the temperature relay is connected with a power supply through a circuit; the output end of the temperature relay is connected with the electric door through a line; an exhaust fan is arranged at the upper end of the cabinet body, an exhaust opening of the exhaust fan is communicated with the top of the cabinet body, and the exhaust fan is connected with a power supply through a time relay; when the technical scheme works, the capacitor body generates heat to enable the temperature in the cabinet body to exceed a set threshold value, the temperature relay is conducted to transmit electric energy of the power supply to the electric door, the electric door automatically opens the door to accelerate ventilation of the cabinet body and cool the interior of the cabinet body, so that the stable operation of the capacitor body is guaranteed, and the service life is prolonged; the air exhauster passes through time relay and is connected with the power, and time relay switches on at the settlement time to drive the air exhauster and start convulsions in the settlement time, realize carrying out the convulsions cooling to the cabinet body, can realize cooling down the internal of cabinet, to the internal dust of suction cabinet, avoid the dust to cause the influence to the cabinet body simultaneously.
The above prior art solutions have the following drawbacks: the electric door is controlled through the temperature relay, so that the internal cooling of the cabinet body is realized at any time, the timing cooling of the internal cooling of the cabinet body is realized through the control of the time relay on the exhaust fan, and the capacitor cabinet cannot resist shock.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can take precautions against earthquakes and then protect the internal electric elements's of cabinet electric capacity cabinet.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a capacitor cabinet comprises a cabinet body with an opening at one side and a cabinet door which is rotatably arranged on the cabinet body and covers the opening, an installation frame is vertically arranged in the cabinet body, shockproof supporting plates are arranged on the inner wall of the cabinet body at two sides of the installation frame close to and far away from the cabinet door, a piston rod is arranged on the mounting rack and opposite to the shockproof supporting plate, a piston is arranged at one end of the piston rod far away from the mounting rack, the piston is provided with a plurality of oil passing holes, the shockproof supporting plate is provided with a hydraulic cylinder opposite to the piston, the piston is inserted in the hydraulic cylinder, a sealing plate is arranged at one end of the hydraulic cylinder far away from the shockproof supporting plate, the piston rod runs through the sealing plate, hydraulic oil is arranged in the hydraulic cylinder, at least one reset spring is arranged between the mounting frame and the inner wall of the cabinet body, and the hydraulic cylinder is hinged to the shockproof supporting plate.
By adopting the technical scheme, when the capacitor box vibrates, the generated vibration force is transmitted to the mounting frame from the box body, the vibration is transmitted to the shockproof supporting plate on the hydraulic cylinder firstly, so that the hydraulic cylinder moves relative to the mounting frame, at the moment, when the piston slides in the hydraulic cylinder, hydraulic oil in the hydraulic cylinder can balance hydraulic oil on two sides of the piston through the oil holes in the piston, resistance is generated between the piston and the hydraulic oil when the hydraulic oil passes through the oil holes, the force transmitted to the piston from the hydraulic cylinder is reduced, the vibration force transmitted to the mounting frame is further reduced, the shaking of the mounting frame is reduced, the mounting frame transmits the vibration force borne by the mounting frame to the piston through the piston rod under the action of the reset spring, and the vibration force is reduced under the same principle, so along with the reciprocating motion of the piston in the hydraulic cylinder, and finally the vibration force is completely unloaded, the mounting bracket and thus the electrical components mounted on the mounting bracket are protected.
The utility model discloses further set up to: the anti-vibration cabinet is characterized in that a connecting plate is arranged between the two anti-vibration supporting plates, a first sliding groove is horizontally formed in the inner wall of the cabinet body corresponding to the connecting plate, a sliding plate is arranged between the reset spring and the inner wall of the cabinet body, and second sliding grooves are horizontally formed in the two ends of the inner wall of the cabinet body corresponding to the sliding plate.
Through adopting above-mentioned technical scheme, when this electric capacity cabinet installation or maintenance, through applying the pulling force to the mounting bracket, make connecting plate and sliding plate slide towards the cabinet door in the first spout and the second spout that correspond respectively, can draw the mounting bracket to the cabinet door department be convenient for electric elements's installation or maintenance, the installation or maintenance are accomplished the back, exert thrust to the mounting bracket, make connecting plate and sliding plate deviate from the cabinet door respectively in the first spout and the second spout that correspond and slide, be convenient for like this to electric elements's installation or maintenance, the convenience of the device installation and maintenance has been improved.
The utility model discloses further set up to: the mounting bracket includes that the installing frame sets up with sliding a plurality of horizontal poles on the vertical frame of installing frame, the installing frame and every all be provided with the mounting between the horizontal pole.
By adopting the technical scheme, because the volume, the shape and the like of each electric element are different, when the capacitor box is used for installing the electric elements, the distance between the cross rods can be adjusted through the sliding device according to the size of the electric elements, the cross rods are adjusted to the required positions and then are fixed on the installation frame by using the fixing device, and the specified safe distance is reserved between the electric elements installed on the cross rods, so that the capacitor box can be suitable for the electric elements with various sizes and shapes, and the applicability of the device is improved.
The utility model discloses further set up to: the both ends of horizontal pole are provided with the recess, the vertical both sides frame of installing frame all is located in the recess, the horizontal pole in the both sides of recess are close cabinet door one side and are provided with the through-hole, set up to the screw hole in keeping away from recess one side, the installing frame corresponds the through-hole is provided with the kidney groove along the direction of height of the cabinet body, the through-hole with the coaxial setting of screw hole, be provided with the bolt in screw hole and the through-hole, the spiral shell head of bolt is close the cabinet door sets up.
Through adopting above-mentioned technical scheme, when adjusting the position of horizontal pole, can adjust the horizontal pole to different heights through the slip of the relative vertical two frames of installing frame of recess, after adjusting required position with the horizontal pole, with bolt screw in threaded hole, the bolt will make the part that the horizontal pole is located the recess both sides warp the vertical frame of contraction and support tight installing frame, with the rigidity of horizontal pole, waist shape hole not only supplies the bolt to slide in waist shape hole, and can make the horizontal pole fix arbitrary high department at the vertical frame of installing frame, the slip between horizontal pole and the installing frame has been realized like this simultaneously with fixed.
The utility model discloses further set up to: and the surface of the cross bar is provided with an insulating layer.
Through adopting above-mentioned technical scheme, mainly install various electric capacity in the electric capacity cabinet, the electric capacity has the function of charging and discharging, is provided with the insulating layer consequently on the horizontal pole, has improved the security of this electric capacity cabinet like this.
The utility model discloses further set up to: the top wall of the cabinet body is far away from one end of the cabinet door and is obliquely arranged towards the ground, and an instrument panel is arranged on the outer side of the top wall of the cabinet body.
Through adopting above-mentioned technical scheme, the roof slope with the cabinet body sets up to with the panel board setting in the roof outside of the cabinet body, make things convenient for observation personnel's operation and observation like this, the roof of the cabinet body is kept away from cabinet door one end and is set up towards ground slope, makes the cabinet door be in on the biggest lateral wall of cabinet body area, can be bigger with the cabinet door setting, makes the maintainer can observe each part of cabinet internal as far as after opening the cabinet door, has improved the convenience when the device uses like this.
The utility model discloses further set up to: the cabinet body is provided with an air inlet and an air outlet at opposite angles, the cabinet body is provided with an air inlet fan at the air inlet, and the cabinet body is provided with an exhaust fan at the air outlet.
By adopting the technical scheme, according to the allowable temperature of the capacitor cabinet, 5.1.1.1 regulations in GB/T15576-2008 'Low-voltage complete reactive power compensation device', the ambient air temperature of indoor equipment is required not to exceed +40 ℃; therefore, the capacitor cabinet is provided with the air inlet and the air outlet, the exhaust fan exhausts the air with raised temperature in the cabinet body out of the cabinet body, the low-temperature air of the surrounding environment enters the cabinet body under the action of pressure difference after the air pressure in the cabinet body is lowered, the air inlet and the air outlet are arranged diagonally, the air can pass through all spaces in the cabinet body, and the cooling of the electric elements in the cabinet body is realized.
The utility model discloses further set up to: the piston is provided with rubber sheets in the oil through holes, and the rubber sheets are provided with notches.
Through adopting above-mentioned technical scheme, hydraulic oil is when passing through the through-hole, and the rubber piece takes place to warp to make the incision that sets up above that open under the pressure of hydraulic oil, and hydraulic oil just can pass through the through-hole, has increased the resistance between hydraulic oil and the rubber circle like this, and the shaking force falls in the uninstallation that can be faster, has shortened the shock absorption time and has further strengthened the shock-absorbing capacity of this electric capacity cabinet.
To sum up, the utility model discloses a beneficial technological effect does:
1. along with the reciprocating motion of the piston in the hydraulic cylinder, the vibration force is completely unloaded finally, and the mounting frame is protected, so that the electric elements mounted on the mounting frame are protected;
2. the resistance between the hydraulic oil and the rubber ring is increased, the vibration force can be unloaded more quickly, the vibration absorption time is shortened, and the vibration absorption capacity of the capacitor cabinet is further enhanced;
3. the cross bar and the mounting frame are arranged in a sliding manner, so that the capacitor cabinet can be suitable for electrical components of various sizes and shapes, and the applicability of the device is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the first viewing angle of the present invention.
Fig. 2 is a schematic view of the overall structure at the second viewing angle of the present invention.
Fig. 3 is a sectional view of section a-a in fig. 2.
Fig. 4 is an enlarged schematic view of a portion B in fig. 3.
In the figure, 1, a cabinet body; 11. an air inlet; 12. an air outlet; 121. an exhaust fan; 2. a cabinet door; 3. a mounting frame; 31. a piston rod; 311. a piston; 3111. an oil passing hole; 3112. a rubber sheet; 3113. cutting; 32. installing a frame; 321. a kidney-shaped groove; 33. a cross bar; 331. a groove; 332. a through hole; 333. a threaded hole; 334. a bolt; 34. a fixing member; 4. a shockproof supporting plate; 41. a hydraulic cylinder; 42. a sealing plate; 5. a return spring; 6. a connecting plate; 61. a first chute; 7. a sliding plate; 71. a second chute; 8. and (4) an instrument panel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a capacitor box disclosed in the present invention comprises a box body 1 with an opening at one side, a box door 2 rotatably disposed on the box body 1 and covering the opening, and a mounting frame 3 (refer to fig. 3) disposed vertically in the box body 1 and parallel to the box door; the top wall of the cabinet body 1 is obliquely arranged towards the ground at one end away from the cabinet door 2, and an instrument panel 8 is arranged on the outer side of the top wall of the cabinet body 1; an air inlet 11 and an air outlet 12 are arranged at opposite angles on the cabinet body 1, and an exhaust fan 121 is arranged at the air outlet 12 of the cabinet body 1; in this embodiment, the cabinet body 1 is connected to the cabinet door 2 by a hinge, the air outlet 12 is disposed at the highest position of any adjacent side wall of the cabinet body 1 and the cabinet door, and the cabinet body 1 is provided with a shutter at the air inlet 11.
Referring to fig. 3, the cabinet body 1 is provided with shockproof supporting plates 4 at two sides of the mounting frame 3 close to the cabinet door 2 and far away from the cabinet door 2, a connecting plate 6 is arranged between the two shockproof supporting plates, the inner wall of the cabinet body 1 is horizontally provided with a first chute 61 corresponding to the connecting plate 6, at least one reset spring 5 is arranged between the mounting frame 3 and the inner wall of the cabinet body 1, one side of the reset spring 5 close to the bottom wall of the cabinet body 1 is horizontally provided with a sliding plate 7, and two ends of the inner wall of the cabinet body 1 corresponding to the sliding; in the present embodiment, two return springs 5 are provided.
Referring to fig. 3, the mounting frame 3 includes a mounting frame 32 and a plurality of cross bars 33 slidably disposed on vertical side frames of the mounting frame 32, wherein an insulating layer is disposed on the cross bars 33, and a fixing member 34 is disposed between the mounting frame 32 and each cross bar 33; grooves 331 are formed in two ends of the cross bar 33, two vertical frames of the mounting frame 32 are located in the grooves 331, the fixing piece 34 comprises a through hole 332 formed in two sides, close to one side of the cabinet door 2, of the mounting frame 32 in the grooves 331, a threaded hole 333 is formed in one side, far away from the grooves 331, of the mounting frame 32, a kidney-shaped groove 321 formed in the vertical frame corresponding to the through hole 332 and a bolt 334 arranged in the threaded hole 333, the through hole 332 and the threaded hole 333 are coaxially arranged, and a bolt head of the bolt 334 is close to the cabinet door 2; in this embodiment, the insulating layer is made of ceramic, the fixing member 34 is a set screw, and the set screw is screwed on the sliding plate 7 and one end of the set screw, which is far away from the screw head, abuts against the inner side of the bottom wall of the cabinet 1.
Referring to fig. 3 and 4, a piston rod 31 is disposed on the mounting bracket 3 opposite to the shockproof support plate 4, a piston 311 is disposed at one end of the piston rod 31 away from the mounting bracket 3, and a plurality of oil passing holes 3111 are disposed on the piston 311; a hydraulic cylinder 41 is arranged on the shockproof support plate 4 opposite to the piston 311, the piston 311 is inserted in the hydraulic cylinder 41, a sealing plate 42 is arranged at one end of the hydraulic cylinder 41 far away from the shockproof support plate 4, the rod 31 of the piston 311 penetrates through the sealing plate 42, hydraulic oil is arranged in the hydraulic cylinder 41, and the hydraulic cylinder 41 is rotatably hinged with the shockproof support plate 4; in this embodiment, 4 oil passing holes 3111 are symmetrically disposed about the axis of the piston 311.
Referring to fig. 4, a rubber sheet 3112 is disposed in the through hole 332, and a notch 3113 is disposed on the rubber sheet 3112; in this embodiment, the notch 3113 is cross-shaped and located at the center of the rubber sheet 3112.
The implementation principle of the embodiment is as follows: when the capacitor box vibrates, the generated vibration force is transmitted from the cabinet body 1 to the mounting frame 3, the vibration is transmitted to the vibration-proof support plate 4 and is transmitted to the hydraulic cylinder 41, so that the hydraulic cylinder 41 moves relative to the mounting frame 3, at the moment, when the piston 311 slides in the hydraulic cylinder 41, the hydraulic oil in the hydraulic cylinder 41 passes through the rubber sheet 3112 in the oil passing hole 3111 on the piston 311, so that the hydraulic oil on two sides of the piston 311 is balanced, when the hydraulic oil passes through the rubber sheet 3112 in the oil passing hole 3111, the rubber sheet 3112 deforms under the pressure of the hydraulic oil, so that the notch 3113 arranged on the rubber sheet 3112 is opened, at the moment, the hydraulic oil passes through the notch 3113, so that resistance is generated between the rubber sheet 3112 and the hydraulic oil, the force transmitted from the hydraulic cylinder 41 to the piston 311 is reduced, the vibration force transmitted to the mounting frame 3 is reduced, and the mounting frame 3 is under the action of the return, the vibration force borne by the mounting frame 3 is transmitted to the piston 311 through the piston rod 31, and is reduced under the same principle, so that the vibration force is completely unloaded finally along with the reciprocating motion of the piston 311 in the hydraulic cylinder 41; when the capacitor box is installed or overhauled, the connecting plate 6 and the sliding plate 7 respectively slide in the corresponding first sliding groove 61 and the second sliding groove 71 by applying a pulling force or a pushing force to the mounting frame 3, so that the mounting frame 3 can be pulled close to the cabinet door 2 or pushed into the cabinet body 1, and the installation or the overhaul of the electric elements is facilitated; when various electrical components are installed on the capacitor box, the distance between the cross bars 33 is adjusted through the sliding of the grooves 331 relative to the two vertical side frames of the installation frame 32 according to the size of the electrical components, the cross bars 33 are adjusted to a required position and then the bolts 334 are screwed, under the action of the bolts 334, the parts of the cross bars 33 positioned at the two sides of the grooves 331 deform and contract and abut against the vertical side frames of the installation frame 32, and the positions of the cross bars 33 are fixed; the top wall of the cabinet body 1 is obliquely arranged, the instrument panel 8 is arranged on the outer side of the top wall, observation by an observer is facilitated, and the cabinet door 2 is arranged on the side wall with the largest area of the cabinet body 1, so that each electric element in the cabinet body 1 can be maintained conveniently; when the capacitor box is cooled, the exhaust fan 121 exhausts the air in the box body 1, which is heated, out of the box body 1, the low-temperature air in the ambient environment enters the box body 1 under the action of the pressure difference after the air pressure in the box body 1 is reduced, the electric elements in the box body 1 are cooled, and the insulating layer improves the safety of the capacitor box.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a capacitor box, includes the cabinet body (1) that one side opening set up and rotates to set up on the cabinet body (1) and cover open-ended cabinet door (2), vertically in the cabinet body (1) be provided with mounting bracket (3), its characterized in that: the anti-vibration cabinet is characterized in that anti-vibration support plates (4) are arranged on two sides, close to the cabinet door (2), of the inner wall of the cabinet body (1) and far away from the cabinet door (2) of the mounting frame (3), piston rods (31) are arranged on the mounting frame (3) just opposite to the anti-vibration support plates (4), one ends, far away from the mounting frame (3), of the piston rods (31) are provided with pistons (311), a plurality of oil passing holes (3111) are formed in the pistons (311), hydraulic cylinders (41) are arranged on the anti-vibration support plates (4) just opposite to the pistons (311), the pistons (311) are inserted into the hydraulic cylinders (41), sealing plates (42) are arranged at one ends, far away from the anti-vibration support plates (4), the piston rods (31) penetrate through the sealing plates (42), hydraulic oil is arranged in the hydraulic cylinders (41), and at least one, the hydraulic cylinder (41) is hinged with the shockproof supporting plate (4).
2. A capacitor cabinet according to claim 1, wherein: two be provided with connecting plate (6) between shockproof backup pad (4), the inner wall of the cabinet body (1) corresponds connecting plate (6) level and is provided with first spout (61), reset spring (5) with be provided with sliding plate (7) between the cabinet body (1) inner wall, the both ends level that the cabinet body (1) inner wall corresponds sliding plate (7) is provided with second spout (71).
3. A capacitor cabinet according to claim 1, wherein: mounting bracket (3) are in including installing frame (32) and slip setting a plurality of horizontal poles (33) on the vertical frame of installing frame (32), installing frame (32) and every all be provided with mounting (34) between horizontal pole (33).
4. A capacitor cabinet according to claim 3, wherein: both ends of horizontal pole (33) are provided with recess (331), the vertical both sides frame of installing frame (32) all is located in recess (331), horizontal pole (33) in the both sides of recess (331) are close cabinet door (2) one side and are provided with through-hole (332), set up to screw hole (333) in keeping away from recess (331) one side, installing frame (32) correspond through-hole (332) are provided with kidney slot (321) along the direction of height of the cabinet body (1), through-hole (332) with screw hole (333) coaxial setting, be provided with bolt (334) in screw hole (333) and through-hole (332), the spiral shell head of bolt (334) is close cabinet door (2) set up.
5. A capacitor cabinet according to claim 3, wherein: the surface of the cross bar (33) is provided with an insulating layer.
6. A capacitor cabinet according to claim 1, wherein: the cabinet is characterized in that one end, far away from the cabinet door (2), of the top wall of the cabinet body (1) is obliquely arranged towards the ground, and an instrument panel (8) is arranged on the outer side of the top wall of the cabinet body (1).
7. A capacitor cabinet according to claim 1, wherein: an air inlet (11) and an air outlet (12) are diagonally arranged on the cabinet body (1), and an exhaust fan (121) is arranged at the air outlet (12) of the cabinet body (1).
8. A capacitor cabinet according to claim 1, wherein: piston (311) all be provided with rubber sheet (3112) in oil passing hole (3111), be provided with incision (3113) on rubber sheet (3112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250857.3U CN210167688U (en) | 2019-08-02 | 2019-08-02 | Capacitor cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250857.3U CN210167688U (en) | 2019-08-02 | 2019-08-02 | Capacitor cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210167688U true CN210167688U (en) | 2020-03-20 |
Family
ID=69795819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921250857.3U Active CN210167688U (en) | 2019-08-02 | 2019-08-02 | Capacitor cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210167688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112563947A (en) * | 2020-12-15 | 2021-03-26 | 唐山远宏电气设备有限公司 | Switch cabinet with good cooling performance |
-
2019
- 2019-08-02 CN CN201921250857.3U patent/CN210167688U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112563947A (en) * | 2020-12-15 | 2021-03-26 | 唐山远宏电气设备有限公司 | Switch cabinet with good cooling performance |
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