CN214843934U - Mechanical operation test device for drawer unit of low-voltage complete switch cabinet - Google Patents
Mechanical operation test device for drawer unit of low-voltage complete switch cabinet Download PDFInfo
- Publication number
- CN214843934U CN214843934U CN202120740922.1U CN202120740922U CN214843934U CN 214843934 U CN214843934 U CN 214843934U CN 202120740922 U CN202120740922 U CN 202120740922U CN 214843934 U CN214843934 U CN 214843934U
- Authority
- CN
- China
- Prior art keywords
- drawer
- mechanical operation
- low
- push
- drawer unit
- 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
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a mechanical operation test device for drawer units of a low-voltage complete switch cabinet, which is used for performing mechanical operation test on the drawer units of the low-voltage complete switch cabinet, wherein the mechanical operation of the drawer units comprises a closing and separating operation of a circuit breaker and a drawing and inserting operation of the drawer units, and comprises a fixed pulley and a fixed frame; wire rope, locating lever, rocker, bottom plate, universal wheel and operating device. The utility model discloses a low pressure complete set cubical switchboard drawer unit mechanical operation test device for realize that circuit breaker outside operating handle closes automatically that mechanical operation is experimental and drawer unit is automatic to be taken out and insert mechanical operation experiment, it has advantages such as efficient, the security is high and experimental accuracy height.
Description
Technical Field
The utility model belongs to the technical field of low pressure complete set cubical switchboard drawer unit mechanical operation is experimental, concretely relates to low pressure complete set cubical switchboard drawer unit mechanical operation test device.
Background
According to the currently implemented national standard GB/T7251.12-2013 part 2 of low-voltage switchgear and control: complete set of power switch and control equipment, mechanical operation test of each drawer unit of the low-voltage switchgear cabinet requires 200 complete mechanical operation tests. The mechanical operation of the drawer unit comprises a combination and separation operation of the built-in plastic shell type circuit breaker and a drawing and inserting operation of the drawer unit.
The current mode of this test is: the tester relies on the manpower to carry out the experiment. The standard requires 200 complete mechanical operation tests per drawer, which are time consuming and laborious.
Therefore, the above problems are further improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a low pressure complete set cubical switchboard drawer unit mechanical operation test device for realize that the outside operating handle of circuit breaker closes automatically that mechanical operation is experimental and the drawer unit is automatic to be taken out and to insert mechanical operation experiment, it has advantages such as efficient, the security is high and experimental accuracy height.
In order to achieve the above object, the present invention provides a mechanical operation testing device for drawer units of low-voltage complete switch cabinets, which is used for performing mechanical operation tests on the drawer units of the low-voltage complete switch cabinets, wherein the mechanical operation of the drawer units includes two parts, namely, a closing and opening operation of a (built-in plastic shell type) circuit breaker and a pulling and inserting operation of the drawer units, and the mechanical operation testing device includes a fixed pulley and a fixed frame; wire rope, locating lever, rocker, bottom plate, universal wheel and operating device, wherein:
the fixed pulley is fixedly arranged above the fixed frame, the positioning rod is arranged on the fixed frame, the bottom plate is arranged on the fixed frame through the positioning rod, and the bottom plate is connected with the rocker through the steel wire rope and the fixed pulley and used for adjusting the height of the bottom plate through the rocker (so as to adapt to external operating handles and drawer handles of circuit breakers with different heights);
the operating structure is installed on the bottom plate, the operating mechanism comprises a drawer rotating handle gripper, a rotating cylinder, a push-pull cylinder and a drawer push-pull handle gripper, the drawer rotating handle gripper is connected with the rotating cylinder, and the drawer push-pull handle gripper is connected with the push-pull cylinder.
As a further preferred technical solution of the above technical solution, the drawer rotating handle gripper is connected with the external operating handle of the circuit breaker in a positioning manner, and the rotating cylinder is connected with the drawer rotating handle gripper in a driving manner (the drawer rotating handle gripper 8 grips the external operating handle of the circuit breaker, the rotating cylinder 9 provides rotating power, and the electromagnetic valve controls the rotating cylinder to rotate forward and backward, so that the external operating handle of the circuit breaker is automatically closed and opened.
As a further preferable technical solution of the above technical solution, a drawer push-pull handle grip is connected with the drawer handle of the drawer unit in a positioning manner, and the push-pull cylinder is connected with the drawer push-pull handle grip in a driving manner (the drawer push-pull handle grip 11 grips the drawer push-pull handle, the push-pull cylinder 10 provides push-pull power, and the electromagnetic valve controls the forward and reverse displacement of the push-pull cylinder, so as to realize the automatic mechanical operation of inserting and withdrawing the drawer unit).
As a further preferable technical solution of the above technical solution, the universal wheels are mounted at the bottom end of the fixed frame (the test device is moved to the front surface of the low-voltage switch drawer cabinet (test article) by four universal wheels 7 mounted at the bottom end, and the test device is fixedly connected with the test article by the clamping member).
As a further preferable technical solution of the above technical solution, the rocking lever is provided with an anti-slip layer (for not slipping during rocking).
Drawings
Fig. 1 is a schematic structural diagram (front view) of a mechanical operation testing device for a drawer unit of a low-voltage switchgear assembly according to the present invention.
Fig. 2 is a schematic structural diagram (side view) of a mechanical operation testing device for a drawer unit of a low-voltage switchgear assembly according to the present invention.
Fig. 3 is a schematic structural diagram (top view) of an operation structure of the mechanical operation testing device for the drawer unit of the low-voltage complete switch cabinet of the present invention.
Fig. 4 is a schematic structural diagram (side view) of an operation structure of the mechanical operation testing device for the drawer unit of the low-voltage complete switch cabinet of the present invention.
The reference numerals include: 1. a fixed pulley; 2. a fixed frame; 3. a wire rope; 4. positioning a rod; 5. a rocker; 6. a base plate; 7. a universal wheel; 8. the drawer rotates the handle grip; 9. a rotating cylinder; 10. a push-pull cylinder; 11. the drawer is a pull-push handle grip.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
The utility model discloses a low pressure complete set cubical switchboard drawer unit mechanical operation test device combines preferred embodiment below, further describes utility model's embodiment.
In the embodiments of the present invention, those skilled in the art will note that the universal wheel, the drawer unit, the circuit breaker, and the like according to the present invention can be regarded as the prior art.
Preferred embodiments.
The utility model discloses a mechanical operation test device for drawer units of a low-voltage complete switch cabinet, which is used for performing mechanical operation test on the drawer units of the low-voltage complete switch cabinet, wherein the mechanical operation of the drawer units comprises a closing and opening operation of a (built-in plastic shell type) circuit breaker and a drawing and inserting operation of the drawer units, and comprises a fixed pulley 1 and a fixed frame 2; wire rope 3, locating lever 4, rocker 5, bottom plate 6, universal wheel 7 and operating device (not shown), wherein:
the fixed pulley 1 is fixedly arranged above the fixed frame 2, the positioning rod 4 is arranged on the fixed frame 2, the bottom plate 6 is arranged on the fixed frame 2 through the positioning rod 4, and the bottom plate 6 is connected with the rocker 5 through the steel wire rope 3 and the fixed pulley 1 and is used for adjusting the height of the bottom plate 6 through the rocker 5 (so as to adapt to external operating handles and drawer handles of circuit breakers with different heights);
the operating structure is arranged on the bottom plate 6, the operating mechanism comprises a drawer rotating handle grip 8, a rotating cylinder 9, a push-pull cylinder 10 and a drawer push-pull handle grip 11, the drawer rotating handle grip 8 is connected with the rotating cylinder 9, and the drawer push-pull handle grip 10 is connected with the push-pull cylinder 11.
Specifically, drawer twist grip 8 is connected with the outside operating handle location of above-mentioned circuit breaker, revolving cylinder 9 with drawer twist grip 8 drive connection (drawer twist grip 8 grasps the circuit breaker outside operating handle, and revolving cylinder 9 provides rotary power, by the corotation and the reversal of solenoid valve control revolving cylinder, realizes closing the mechanical operation of dividing automatically to the outside operating handle of circuit breaker).
More specifically, a drawer push-pull handle grip 11 is connected with a drawer handle of the drawer unit in a positioning mode, and a push-pull cylinder 10 is connected with the drawer push-pull handle grip 11 in a driving mode (the drawer push-pull handle grip 11 grips the drawer push-pull handle, the push-pull cylinder 10 provides push-pull power, and the electromagnetic valve controls forward and reverse displacement of the push-pull cylinder, so that automatic inserting and pulling mechanical operation of the drawer unit is achieved).
Further, the universal wheels 7 are installed at the bottom end of the fixed frame 2 (the testing device is moved to the front face of the low-voltage complete switch drawer cabinet (test article) through the four universal wheels 7 installed at the bottom end, and the testing device and the test article are fixedly connected through clamping members).
Further, the rocking lever 5 is provided with an anti-slip layer (for not slipping when rocking).
It is worth mentioning that the technical features such as universal wheel, drawer unit and circuit breaker that the utility model discloses the patent application relates to should be regarded as prior art, and the concrete structure of these technical features, theory of operation and the control mode that may involve, spatial arrangement mode adopt the conventional selection in this field can, should not be regarded as the invention point of the utility model discloses a do not further expand the detailed description specifically.
It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. A mechanical operation test device for a drawer unit of a low-voltage complete switch cabinet is used for performing mechanical operation tests on the drawer unit of the low-voltage complete switch cabinet, wherein the mechanical operation of the drawer unit comprises a closing and opening operation of a circuit breaker and a pulling and inserting operation of the drawer unit, and is characterized by comprising a fixed pulley and a fixed frame; wire rope, locating lever, rocker, bottom plate, universal wheel and operating device, wherein:
the fixed pulley is fixedly arranged above the fixed frame, the positioning rod is arranged on the fixed frame, the bottom plate is arranged on the fixed frame through the positioning rod, and the bottom plate is connected with the rocker through the steel wire rope and the fixed pulley and used for adjusting the height of the bottom plate through the rocker;
the operating structure is installed on the bottom plate, the operating mechanism comprises a drawer rotating handle gripper, a rotating cylinder, a push-pull cylinder and a drawer push-pull handle gripper, the drawer rotating handle gripper is connected with the rotating cylinder, and the drawer push-pull handle gripper is connected with the push-pull cylinder.
2. The mechanical operation test device for the drawer unit of the low-voltage switchgear assembly as claimed in claim 1, wherein the drawer rotating handle gripper is connected with an external operating handle of the circuit breaker in a positioning manner, and the rotating cylinder is connected with the drawer rotating handle gripper in a driving manner.
3. The mechanical operation test device for the drawer unit of the low-voltage complete set switch cabinet as claimed in claim 2, wherein a drawer push-pull handle grip is connected with a drawer handle of the drawer unit in a positioning mode, and the push-pull cylinder is connected with the drawer push-pull handle grip in a driving mode.
4. The mechanical operation testing device for the drawer unit of the low-voltage switchgear assembly as claimed in claim 3, wherein the universal wheels are mounted at the bottom end of the fixed frame.
5. The mechanical operation test device for the drawer unit of the low-voltage switchgear assembly according to claim 4, wherein the rocker is provided with an anti-slip layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120740922.1U CN214843934U (en) | 2021-04-13 | 2021-04-13 | Mechanical operation test device for drawer unit of low-voltage complete switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120740922.1U CN214843934U (en) | 2021-04-13 | 2021-04-13 | Mechanical operation test device for drawer unit of low-voltage complete switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214843934U true CN214843934U (en) | 2021-11-23 |
Family
ID=78763386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120740922.1U Active CN214843934U (en) | 2021-04-13 | 2021-04-13 | Mechanical operation test device for drawer unit of low-voltage complete switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214843934U (en) |
-
2021
- 2021-04-13 CN CN202120740922.1U patent/CN214843934U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201639183U (en) | Switch cabinet baffle valve | |
| CN107626377B (en) | A kind of discarded breaker plastic housing processor | |
| CN105743006A (en) | Hand pulling type propulsion mechanism | |
| CN214843934U (en) | Mechanical operation test device for drawer unit of low-voltage complete switch cabinet | |
| CN105448608B (en) | Breaker test trip gear and breaker and operating mechanism using the device | |
| CN205069492U (en) | Outdoor permanent magnetism vacuum circuit breaker | |
| CN207074967U (en) | Electric motor electricity saver | |
| CN213959384U (en) | Low-voltage switchgear easy to assemble | |
| CN214153808U (en) | Telescopic insulating trapping mechanism | |
| CN209642144U (en) | A kind of drawer-type switch cabinet | |
| CN209375294U (en) | A kind of micromotor with sealing structure | |
| CN207425672U (en) | A kind of ring main unit earthing interlocking device | |
| CN202189723U (en) | Outdoor alternating current high voltage vacuum automatic sectionalizer without external power supply | |
| CN102522236B (en) | Anti-misoperation interlocking mechanism of prefabricated substation transformer chamber door | |
| CN205595680U (en) | Hand -pulling type advancing mechanism | |
| CN214673595U (en) | Indoor switch cabinet convenient to overhaul | |
| CN210129475U (en) | Low-voltage draw-out type switch cabinet circuit breaker operating mechanism | |
| CN211018006U (en) | High-reliability 8PT low-voltage drawer type complete switch cabinet | |
| CN216672258U (en) | Electronic information pump station is with electric automatization switch board | |
| CN219018218U (en) | Electrical switch cabinet with quick assembly disassembly structure | |
| CN214588523U (en) | Fixed medium voltage circuit breaker mechanical interlocking | |
| CN203799892U (en) | Isolation switch electric-control device for high-voltage fixed cabinets | |
| CN202978008U (en) | Switch cabinet | |
| CN210956565U (en) | Spring installation device of high-voltage circuit breaker operating mechanism | |
| CN218397976U (en) | Make things convenient for fixed valve detection device of valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |