CN220856261U - Voltage transformer guard box with adjustable height - Google Patents
Voltage transformer guard box with adjustable height Download PDFInfo
- Publication number
- CN220856261U CN220856261U CN202322568764.8U CN202322568764U CN220856261U CN 220856261 U CN220856261 U CN 220856261U CN 202322568764 U CN202322568764 U CN 202322568764U CN 220856261 U CN220856261 U CN 220856261U
- Authority
- CN
- China
- Prior art keywords
- protection box
- box
- protection
- voltage transformer
- height
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000463 material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Landscapes
- Patch Boards (AREA)
Abstract
The utility model discloses a height-adjustable voltage transformer protection box, which comprises: the main body protection unit comprises a protection box, an access door hinged with the protection box and a mounting seat fixedly arranged in the protection box, wherein a plurality of groups of voltage transformers which are uniformly distributed are arranged on the mounting seat; the height adjusting unit comprises a lifting box and a telescopic sleeve which are positioned above the protection box, the upper end and the lower end of the telescopic sleeve are respectively and fixedly connected with the lifting box and the protection box, an opening matched with the telescopic sleeve is formed in the protection box, the inner wall of the lower side of the protection box is rotationally connected with a threaded rod with symmetrical positions, the top ends of the threaded rods penetrate upwards through the upper side wall of the protection box, the corresponding driving wheels are fixedly sleeved on the upper side wall of the protection box, and the two driving wheels are in transmission connection through a driving belt. The utility model can adjust the space height of the inner cavity of the protection box, thereby meeting the use requirements of the voltage transformer under different conditions and avoiding the need of changing the protection box body back and forth.
Description
Technical Field
The utility model relates to the technical field of voltage transformers, in particular to a height-adjustable voltage transformer protection box.
Background
PT is also called a voltage transformer, which is similar to a transformer and is an instrument for transforming the voltage on a line, but the transformer transforms the voltage for the purpose of delivering electric energy, so that the capacity is very large, and is generally calculated by kilovolt-ampere or megavolt-ampere; the voltage transformer is mainly used for supplying power to a measuring instrument and a relay protection device, is used for measuring the voltage, the power and the electric energy of a line, has small capacity, and generally has only a few volt-amperes or tens of volt-amperes, and the voltage transformer protection box is protection equipment for wrapping and protecting the voltage transformer from being corroded by wind and rain as the name implies.
The voltage transformer protection box on the market at present is relatively simple in structure, generally includes protection box and access door and is located the mount pad of protection box, voltage transformer installs on the mount pad, protection box and access door protect voltage transformer from the outside, in fact voltage transformer appearance is similar with the transformer, when follow-up measuring instrument and relay protection device change, the connection number of voltage transformer also changes thereupon, and current protection box body height is fixed, the fixed protection box body obviously does not adapt to the user condition that voltage transformer needs to change connection number, consequently, different user conditions need to use corresponding protection box body, it is obviously comparatively inconvenient.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned problems with the conventional height-adjustable voltage transformer protection box.
Therefore, the utility model aims to provide a height-adjustable voltage transformer protection box, which is suitable for solving the problems that the appearance of a voltage transformer is similar to that of a transformer, when a subsequent measuring instrument and a relay protection device are changed, the connection number of the voltage transformer is also changed, the existing protection box body is fixed in height, and the fixed protection box body is obviously not suitable for the use condition that the connection number of the voltage transformer needs to be changed, so that the corresponding protection box body needs to be used under different use conditions.
In order to solve the technical problems, the utility model provides the following technical scheme: a height adjustable voltage transformer protection case comprising:
The main body protection unit comprises a protection box, an access door hinged with the protection box and a mounting seat fixedly mounted in the protection box, wherein a plurality of groups of voltage transformers which are uniformly distributed are mounted on the mounting seat, a junction box is fixedly mounted on the side wall of the protection box, and a plurality of groups of connecting wires connected with the corresponding voltage transformers are arranged in the junction box;
The height adjusting unit comprises a lifting box and a telescopic sleeve which are positioned above a protection box, the upper end and the lower end of the telescopic sleeve are respectively and fixedly connected with the lifting box and the protection box, an opening matched with the telescopic sleeve is formed in the protection box, the inner wall of the lower side of the protection box is rotationally connected with a threaded rod with symmetrical positions, a plurality of groups of threaded rod tops are respectively and upwards penetrated through the upper side wall of the protection box, a corresponding driving wheel is fixedly sleeved on the upper side wall of the protection box, two driving wheels are connected through a driving belt, a driving motor is fixedly installed on the upper side wall of the protection box, an output shaft of the driving motor is fixedly connected with the top end of one threaded rod, each threaded rod is provided with a corresponding lifting sleeve, and each lifting sleeve is fixedly connected with the lifting box through a corresponding connecting arm.
As a preferred solution of the height-adjustable voltage transformer protection case of the present utility model, the protection case comprises: and a plurality of groups of support columns are fixedly connected between the mounting base and the inner wall of the lower side of the protection box, and the height of each support column is larger than the thickness of the mounting base.
As a preferred solution of the height-adjustable voltage transformer protection case of the present utility model, the protection case comprises: the lifting box is made of transparent materials, and a motor supporting seat fixedly connected with the driving motor is fixedly arranged on the upper side wall of the protection box.
As a preferred solution of the height-adjustable voltage transformer protection case of the present utility model, the protection case comprises: the transparent observation window is arranged on the access door, and a layer of sealing gasket is arranged at the position, which abuts against the transparent observation window, of the access door.
As a preferred solution of the height-adjustable voltage transformer protection case of the present utility model, the protection case comprises: and each driving wheel groove is provided with a sand grinding pad, and the driving belt adopts a triangular belt with a V-shaped section.
As a preferred solution of the height-adjustable voltage transformer protection case of the present utility model, the protection case comprises: each connecting arm is L-shaped, and the connecting arms are made of austenitic stainless steel materials.
The utility model has the beneficial effects that: when the number of the voltage transformer is changed, the output shaft of the driving motor can be controlled to rotate positively, the output shaft of the driving motor drives a plurality of groups of threaded rods to rotate through a transmission belt and a transmission wheel, the lifting sleeve in threaded connection with the threaded rods drives the lifting box to move upwards through the connecting arm, the telescopic sleeve stretches accordingly, the space height of the inner cavity of the protection box is adjusted, otherwise, the output shaft of the driving motor is controlled to rotate reversely, the lifting sleeve drives the lifting box to descend through the connecting arm, and therefore the use requirements of the voltage transformer under different conditions are met, and the protection box is not required to be replaced back and forth.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
Fig. 1 is a schematic diagram of a main unit structure of a protection box of a height-adjustable voltage transformer according to the present utility model;
Fig. 2 is a schematic diagram of the overall structure of a protection box of a height-adjustable voltage transformer according to the present utility model;
Fig. 3 is a schematic diagram of a height adjusting unit of a height-adjustable voltage transformer protection box according to the present utility model.
Description of the drawings: 100 main body protection units, 101 protection boxes, 102 access doors, 103 installation seats, 104 voltage transformers, 105 junction boxes, 106 connecting wires, 107 transparent observation windows, 200 height adjustment units, 201 lifting boxes, 202 telescopic sleeves, 203 driving motors, 204 driving wheels, 205 driving belts, 206 threaded rods, 207 lifting sleeves and 208 connecting arms.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Examples
Referring to fig. 1 to 3, for one embodiment of the present utility model, a height-adjustable voltage transformer protection box is provided, which includes a main body protection unit 100, a height adjustment unit 200, and a pull-out unit 300.
The main body protection unit 100 comprises a protection box 101, an access door 102 hinged with the protection box 101 and a mounting seat 103 fixedly mounted in the protection box 101, wherein a plurality of groups of support columns are fixedly connected between the mounting seat 103 and the inner wall of the lower side of the protection box 101, the height of each support column is larger than the thickness of the mounting seat 103, so that a sufficient gap exists between the mounting seat 103 and the inner wall of the lower side of the protection box 101 for air flow, a large amount of heat is prevented from accumulating on the mounting seat 103 and the inner wall of the lower side of the protection box 101, a plurality of groups of voltage transformers 104 which are uniformly distributed are mounted on the mounting seat 103, a transparent observation window 107 is mounted on the access door 102, and a layer of sealing gasket is arranged at the position, which is abutted against the transparent observation window 107, of the access door 102; through the arrangement of the transparent observation window 107, a worker can observe the working state of the voltage transformer 104 in the protection box 101 through the transparent observation window 107, and the sealing gasket is arranged, so that the tightness of the transparent observation window 107 and the access door 102 is improved, the junction box 105 is fixedly arranged on the side wall of the protection box 101, a plurality of groups of connecting wires 106 connected with the corresponding voltage transformers 104 are arranged in the junction box 105, and the junction box 105 and the connecting wires 106 are used for ensuring the connection of the voltage transformers 104 and an external circuit, so that the voltage transformers 104 belong to the very mature prior art, and the working principle and the specific structure of the voltage transformers are not described in detail;
The height adjusting unit 200 comprises a lifting box 201 and a telescopic sleeve 202 which are positioned above the protection box 101, the upper end and the lower end of the telescopic sleeve 202 are respectively and fixedly connected with the lifting box 201 and the protection box 101, the lifting box 201 is made of transparent materials, a motor supporting seat fixedly connected with a driving motor 203 is fixedly arranged on the upper side wall of the protection box 101, the lifting box 201 made of the transparent materials is convenient for workers to observe the installation condition of the lifting box 201 and a voltage transformer 104 in the protection box 101, an opening matched with the telescopic sleeve 202 is formed in the protection box 101, a threaded rod 206 in position symmetry is rotatably connected to the inner wall of the lower side of the protection box 101, the top ends of multiple groups of threaded rods 206 are respectively and upwards penetrated through the upper side wall of the protection box 101 to be fixedly sleeved with corresponding driving wheels 204, the two driving wheels 204 are in transmission connection through driving belts 205, grinding pads are respectively arranged on wheel grooves of the driving wheels 204, the driving belts 205 are arranged in a V-shaped triangular belt with the cross section, the driving motors 203 are fixedly arranged on the upper side wall of the protection box 101, an output shaft of the driving motor 203 is fixedly connected with the top end 206 of one of the driving motor, an opening matched with the threaded rod 206 is formed in the protection box, each driving motor 208 is respectively connected with a corresponding lifting arm 208 through a corresponding lifting arm 208, and the lifting arm 208 is connected with a stainless steel material, and the lifting arm 208 is connected with the corresponding arm 208 in a stainless steel manufacturing mode, and the lifting device is capable of being connected with the stainless steel material.
Aiming at the defect that when the follow-up measuring instrument and the relay protection device are changed in the prior art, the connection number of the voltage transformer 104 is also changed, the height of the existing protection box body is fixed, the fixed protection box body is obviously not suitable for the use condition that the connection number of the voltage transformer 104 needs to be changed, the device can control the output shaft of the driving motor 203 to rotate positively when the connection number of the voltage transformer 104 is changed in the use process, the output shaft of the driving motor 203 drives a plurality of groups of threaded rods 206 to rotate through a transmission belt 205 and a transmission wheel 204, a lifting sleeve 207 in threaded connection with the threaded rods 206 drives the lifting box 201 to move upwards through a connecting arm 208, the telescopic sleeve 202 stretches along with the lifting box 201, so that the inner cavity space of the protection box 101 is adjusted, otherwise, the lifting sleeve 207 is controlled to drive the lifting box 201 to descend through the connecting arm 208, so that the use requirement of the voltage transformer 104 under different conditions is met, and the protection box 101 does not need to be replaced back and forth.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. A voltage transformer guard box with adjustable height, characterized by comprising:
the main body protection unit (100) comprises a protection box (101), an access door (102) hinged with the protection box (101) and a mounting seat (103) fixedly mounted in the protection box (101), wherein a plurality of groups of voltage transformers (104) which are uniformly distributed are mounted on the mounting seat (103), a junction box (105) is fixedly mounted on the side wall of the protection box (101), and a plurality of groups of connecting wires (106) connected with the corresponding voltage transformers (104) are arranged in the junction box (105);
The height adjusting unit (200) comprises a lifting box (201) and a telescopic sleeve (202) which are arranged above a protection box (101), wherein the upper end and the lower end of the telescopic sleeve (202) are fixedly connected with the lifting box (201) and the protection box (101) respectively, an opening matched with the telescopic sleeve (202) is formed in the protection box (101), threaded rods (206) with symmetrical positions are rotationally connected to the inner wall of the lower side of the protection box (101), the top ends of the threaded rods (206) penetrate through the corresponding driving wheels (204) in an upward penetrating mode, the two driving wheels (204) are connected through a driving belt (205) in a driving mode, a driving motor (203) is fixedly arranged on the upper side wall of the protection box (101), an output shaft of the driving motor (203) is fixedly connected with the top end of one threaded rod (206), the corresponding lifting sleeve (207) is connected with the threaded rod (206) in a threaded mode, and the lifting sleeve (207) is fixedly connected with the lifting box (201) through corresponding connecting arms (208).
2. A height adjustable voltage transformer protection case as claimed in claim 1 wherein: a plurality of groups of support columns are fixedly connected between the mounting base (103) and the inner wall of the lower side of the protection box (101), and the height of each support column is larger than the thickness of the mounting base (103).
3. A height adjustable voltage transformer protection case as claimed in claim 1 wherein: the lifting box (201) is made of transparent materials, and a motor supporting seat fixedly connected with the driving motor (203) is fixedly arranged on the upper side wall of the protection box (101).
4. A height adjustable voltage transformer protection case as claimed in claim 1 wherein: the transparent observation window (107) is arranged on the access door (102), and a layer of sealing gasket is arranged at the abutting part of the access door (102) and the transparent observation window (107).
5. A height adjustable voltage transformer protection case as claimed in claim 1 wherein: and each driving wheel (204) is provided with a grinding pad in a wheel groove, and the driving belt (205) adopts a V-shaped triangular belt.
6. A height adjustable voltage transformer protection case as claimed in claim 1 wherein: each connecting arm (208) is arranged in an L shape, and the connecting arms (208) are made of austenitic stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568764.8U CN220856261U (en) | 2023-09-21 | 2023-09-21 | Voltage transformer guard box with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568764.8U CN220856261U (en) | 2023-09-21 | 2023-09-21 | Voltage transformer guard box with adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220856261U true CN220856261U (en) | 2024-04-26 |
Family
ID=90789025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322568764.8U Active CN220856261U (en) | 2023-09-21 | 2023-09-21 | Voltage transformer guard box with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220856261U (en) |
-
2023
- 2023-09-21 CN CN202322568764.8U patent/CN220856261U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220856261U (en) | Voltage transformer guard box with adjustable height | |
| CN211629656U (en) | Comprehensive distribution box convenient to height-adjusting | |
| CN210608142U (en) | But height-adjusting's block terminal | |
| CN213037381U (en) | Power equipment mounting rack with automatic lifting function | |
| CN206737807U (en) | One planting fruit-trees packaged type automatic lifting trimming ladder | |
| CN206163941U (en) | A height -adjustable block terminal for it is outdoor | |
| CN215055111U (en) | Safety device for electrical installation | |
| CN219432879U (en) | Electric lifting mechanism | |
| CN211208995U (en) | Novel installing support of low-voltage switchgear | |
| CN210536093U (en) | Low-voltage distribution box with lightning protection function | |
| CN220249551U (en) | Lifting type atmosphere monitoring device | |
| CN219477354U (en) | Electric power metering equipment protector | |
| CN206461546U (en) | Mobile solar energy supply station | |
| CN218621816U (en) | High-altitude operation protection device | |
| CN210838478U (en) | Anti-toppling device of outdoor electric control cabinet | |
| CN213989817U (en) | Outdoor solar control cabinet of stable form with raising and lowering functions | |
| CN218104349U (en) | Landscape flower stand with protection function | |
| CN220706864U (en) | Regulation formula electric power supervisory equipment | |
| CN214478816U (en) | Movable electronic box protector | |
| CN219971778U (en) | Maintenance protector of thermal power plant | |
| CN217359793U (en) | Industrial area atmospheric environment detection device for detecting gases with different heights | |
| CN219269334U (en) | Controller for photovoltaic tracking bracket system | |
| CN221127181U (en) | Photovoltaic support with adjustable angle | |
| CN216166281U (en) | Television cabinet capable of adjusting use length | |
| CN210570677U (en) | Wear-resistant field measurement tool for indoor design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |