CN214101194U - Mining machine-mounted small-volume four-quadrant frequency converter - Google Patents
Mining machine-mounted small-volume four-quadrant frequency converter Download PDFInfo
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- CN214101194U CN214101194U CN202022210770.2U CN202022210770U CN214101194U CN 214101194 U CN214101194 U CN 214101194U CN 202022210770 U CN202022210770 U CN 202022210770U CN 214101194 U CN214101194 U CN 214101194U
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- 238000005065 mining Methods 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a mining machine carries little volume four-quadrant converter of formula relates to the converter field, including the cabinet body, converter body and bunching device, the surface of the cabinet body is rotated and is connected with the cabinet door, and the bunching device includes the fixed block, and the fixed surface of fixed block is connected with the connecting block, and the fixed surface of connecting block is connected with compression spring, compression spring's one end fixedly connected with regulating block, the fixed surface of regulating block is connected with the gag lever post. The utility model discloses, through setting up bunching device, when the circuit needs the constraint, the pulling regulating block, compression spring atress deformation, gliding gag lever post drives the slider and slides, insert the circuit from the space, loosen the regulating block, compression spring produces elasticity for struggling to take off the constraint and drives gag lever post and slider and reset, the constraint is accomplished to the spool, there is great fire control potential safety hazard in present most equipment circuit disorder, threaten user's life, the device's application avoids above-mentioned problem and effective improve equipment's security.
Description
Technical Field
The utility model relates to a converter field especially relates to a mining machine carries little volume four-quadrant converter.
Background
Most of common frequency converters convert alternating current into direct current by adopting a diode rectifier bridge, and then convert the direct current into alternating current with adjustable voltage and frequency by adopting an IGBT (insulated gate bipolar transistor) inversion technology to control an alternating current motor. The frequency converter can only work in an electric state, so the frequency converter is called a four-quadrant frequency converter.
At present, most of the existing four-quadrant frequency converters have disorderly lines, have great fire safety hidden dangers and endanger the life of a user, and need to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the mining machine carries little volume four-quadrant converter that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a mining machine-mounted small-volume four-quadrant frequency converter comprises a cabinet body, a frequency converter body and a bunching device, wherein a cabinet door is rotatably connected to the surface of the cabinet body, the bunching device is arranged on the inner wall of the cabinet body and comprises a fixed block, the fixed block is fixedly connected with the inner wall of the cabinet body, a connecting block is fixedly connected to the surface of the fixed block, a compression spring is fixedly connected to the surface of the connecting block, one end, away from the connecting block, of the compression spring is fixedly connected with an adjusting block, the surface of the adjusting block is fixedly connected with a limiting rod, the limiting rod is inserted into the inner wall of the fixed block and is in sliding connection with the inner wall, a sliding block is connected to the inner wall of the fixed block in a sliding manner, the sliding block is sleeved at one end of the limiting rod and is in sliding connection with the limiting rod, one side, away from the fixed block, of the sliding block is fixedly connected with an abutting rod, the surface of the cabinet body is fixedly connected with an abutting block, the abutting block abuts against the surface of the abutting rod.
Preferably, the surface of the cabinet body is provided with a wire inlet hole, and the surface of the cabinet body is provided with a wire outlet.
Preferably, the inner wall of the cabinet body is provided with two symmetrically arranged fixing devices, and one end of each fixing device is fixedly connected with the surface of the frequency converter body.
Preferably, the fixing device comprises a base, the base is fixedly connected with the surface of the cabinet body, the surface of the base is fixedly connected with a limiting frame, the surface of the base is fixedly connected with a limiting spring, one end of the limiting spring, far away from the base, is fixedly connected with a slip sheet, and the surface of the slip sheet is inserted into the inner wall of the limiting frame and is in sliding connection with the inner wall.
Preferably, the surface of the base is fixedly connected with a fixing rod, the fixing rod is inserted in the limiting spring and is in sliding connection with the limiting spring, the fixing rod is in sliding connection with the inner wall of the sliding sheet, and one end, far away from the base, of the fixing rod is fixedly connected with a pulling block.
Preferably, the frequency converter body is fixedly connected with a limiting block, the limiting block is connected with the inner wall of the base in a sliding mode, and the limiting block abuts against the surface of the sliding sheet.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. the utility model discloses in, through setting up bunching device, when the circuit needs the constraint, to keeping away from fixed block direction pulling regulating block, drive the gag lever post and slide to the top, compression spring atress deformation simultaneously, gliding gag lever post drives the slider and slides to being close to the fixed block direction, support the pole and support the piece and separate mutually, insert the circuit from the space, loosen the regulating block, compression spring produces elasticity for struggling away the constraint and drives gag lever post and slider and reset, the constraint is accomplished to the spool, present most equipment circuit has no chapter in a jumble, it is extravagant to cause a large amount of time to overhaul in later stage, and there is great fire safety hidden danger, threaten user's life, the device's application avoids above-mentioned problem and effective improve equipment's security.
2. The utility model discloses in, through setting up fixing device, when the converter needs to be fixed, to the direction pulling gleitbretter that keeps away from the base drive spacing spring and take place deformation, insert and place the stopper, loosen the gleitbretter, spacing spring produces elasticity drive gleitbretter for struggling to take off the constraint and resets, the gleitbretter offsets with the stopper, it is fixed to accomplish, most equipment fixed mode that have now is loaded down with trivial details, dismantle the equal cost plenty of time of installation, and equipment easily takes off from the cabinet body, cause the equipment damage, the device's application avoids above-mentioned problem and effective improve equipment's ease of use.
Drawings
Fig. 1 is a schematic perspective view of the utility model discloses a mining machine-mounted small-volume four-quadrant frequency converter;
fig. 2 is a schematic diagram of the internal structure of the mining machine-mounted small-volume four-quadrant frequency converter;
fig. 3 is a schematic structural diagram of a wire bunching device in a mining airborne small-volume four-quadrant frequency converter;
fig. 4 is the utility model provides a fixing device's in mining machine carries formula small size four-quadrant converter schematic structure view.
Illustration of the drawings: 1. a cabinet body; 2. a cabinet door; 3. a frequency converter body; 4. a wire inlet hole; 5. an outlet; 6. A wire harness device; 61. a fixed block; 62. a slider; 63. a limiting rod; 64. an adjusting block; 65. a compression spring; 66. connecting blocks; 67. a support rod; 68. a resisting block; 7. a fixing device; 71. a base; 72. fixing the rod; 73. A limiting block; 74. a limiting frame; 75. sliding blades; 76. a limiting spring; 77. and (5) pulling the block.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The specific arrangement and function of the wire harness device 6 and the fixing device 7 will be described in detail below.
As shown in fig. 1 and 3, the wire bunching device 6 is located on the inner wall of the cabinet body 1, the wire bunching device 6 includes a fixed block 61, the fixed block 61 is fixedly connected with the inner wall of the cabinet body 1, a surface of the fixed block 61 is fixedly connected with a connecting block 66, a surface of the connecting block 66 is fixedly connected with a compression spring 65, one end of the compression spring 65 far away from the connecting block 66 is fixedly connected with an adjusting block 64, a surface of the adjusting block 64 is fixedly connected with a limiting rod 63, the limiting rod 63 is inserted on the inner wall of the fixed block 61 and is slidably connected with the same, the inner wall of the fixed block 61 is slidably connected with a sliding block 62, the sliding block 62 is sleeved on one end of the limiting rod 63 and is slidably connected with the same, one side of the sliding block 62 far away from the fixed block 61 is fixedly connected with a resisting rod 67, a surface of the cabinet body 1 is fixedly connected with a resisting block 68, and the resisting block 68 is abutted against the surface of the resisting rod 67.
The effect that its whole bunching device 6 reached does, through setting up bunching device 6, when the circuit needs the constraint, to keeping away from fixed block 61 direction pulling regulating block 64, it slides to drive gag lever post 63 top, compression spring 65 atress deformation simultaneously, gliding gag lever post 63 drives slider 62 and slides to being close to fixed block 61 direction, support pole 67 and support a 68 looks from, insert the circuit in the space, loosen regulating block 64, compression spring 65 produces elasticity for earning to take off the constraint and drives gag lever post 63 and slider 62 and reset, the constraint is accomplished to the spool, present most equipment circuit is disorderly, cause a large amount of time wastes to the maintenance in later stage, and there is great fire control potential safety hazard, endanger user's life, the device's application avoids above-mentioned problem and effectively improve equipment's security.
As shown in fig. 1 and 4, the inner wall of the cabinet 1 is provided with two symmetrically arranged fixing devices 7, one end of each fixing device 7 is fixedly connected with the surface of the frequency converter body 3, each fixing device 7 comprises a base 71, the base 71 is fixedly connected with the surface of the cabinet 1, the surface of the base 71 is fixedly connected with a limiting frame 74, the surface of the base 71 is fixedly connected with a limiting spring 76, one end of the limiting spring 76 far away from the base 71 is fixedly connected with a sliding sheet 75, the surface of the sliding sheet 75 is inserted into the inner wall of the limiting frame 74 and is slidably connected therewith, the surface of the base 71 is fixedly connected with a fixing rod 72, the fixing rod 72 is inserted into the limiting spring 76 and is slidably connected therewith, the fixing rod 72 is slidably connected with the inner wall of the sliding sheet 75, one end of the fixing rod 72 far away from the base 71 is fixedly connected with a pulling block 77, the frequency converter body 3 is fixedly connected with a limiting block 73, and the limiting block 73 is slidably connected with the inner wall of the base 71, the stopper 73 abuts against the surface of the slide 75.
The effect that its whole fixing device 7 reaches does, through setting up fixing device 7, when the converter needs to be fixed, to keeping away from base 71 direction pulling gleitbretter 75 drive spacing spring 76 and take place deformation, insert and place stopper 73, loosen gleitbretter 75, spacing spring 76 produces elasticity for struggling away the constraint and drives the gleitbretter 75 and reset, gleitbretter 75 offsets with stopper 73, it is fixed to accomplish, it is loaded down with trivial details at present most equipment fixing mode, dismantle the installation and all spend a large amount of time, and equipment easily takes off from cabinet body 1, cause the equipment damage, the above-mentioned problem is avoided and effective improve equipment's ease of use to the device's application.
In embodiment 2, as shown in fig. 2, a wire inlet 4 is formed on the surface of the cabinet body 1, and a wire outlet 5 is formed on the surface of the cabinet body 1, different from embodiment 1.
The integral working principle is that when the circuit needs to be bound, the adjusting block 64 is pulled towards the direction far away from the fixed block 61 to drive the limiting rod 63 to slide upwards, meanwhile, the compression spring 65 is stressed to deform, the sliding limiting rod 63 drives the sliding block 62 to slide towards the direction near the fixed block 61, the abutting rod 67 is separated from the abutting block 68 to insert the circuit into the gap, the adjusting block 64 is loosened, the compression spring 65 generates elasticity for breaking free the bound to drive the limiting rod 63 and the sliding block 62 to reset, the wire tube completes the bound, most of the existing equipment circuits are disordered at present, a large amount of time waste is caused for later-stage maintenance, major fire safety hidden dangers exist, the life of a user is threatened, the application of the device avoids the problems and effectively improves the safety of the equipment, when the frequency converter needs to be fixed, the sliding piece 75 is pulled towards the direction far away from the base 71 to drive the limiting spring 76 to deform, insert and place stopper 73, loosen gleitbretter 75, spacing spring 76 produces elasticity for struggling to take off the constraint and drives gleitbretter 75 and reset, and gleitbretter 75 offsets with stopper 73, accomplishes fixedly, and it is loaded down with trivial details that most equipment fixed mode that has now is loaded down with trivial details, dismantles the installation and all spends a large amount of time, and equipment easily takes off from the cabinet body 1, causes the equipment damage, and the device's application avoids above-mentioned problem and effective improve equipment's ease for use.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a mining machine carries little volume four-quadrant converter, includes the cabinet body (1), converter body (3) and bunching device (6), its characterized in that: the cabinet door (2) is rotatably connected to the surface of the cabinet body (1), and the wire bunching device (6) is arranged on the inner wall of the cabinet body (1);
the wire bunching device (6) comprises a fixing block (61), the fixing block (61) is fixedly connected with the inner wall of the cabinet body (1), the surface of the fixing block (61) is fixedly connected with a connecting block (66), the surface of the connecting block (66) is fixedly connected with a compression spring (65), the compression spring (65) is far away from one end of the connecting block (66) and is fixedly connected with an adjusting block (64), the surface of the adjusting block (64) is fixedly connected with a limiting rod (63), the limiting rod (63) is inserted on the inner wall of the fixing block (61) and is in sliding connection with the inner wall, the inner wall of the fixing block (61) is in sliding connection with a sliding block (62), the sliding block (62) is sleeved at one end of the limiting rod (63) and is in sliding connection with the sliding block, one side of the fixing block (61) is far away from the sliding block (62) and is fixedly connected with a support rod (67), the surface of the cabinet body (1) is fixedly connected with a support block (68), the abutting block (68) abuts against the surface of the abutting rod (67).
2. The mining machine-mounted small-volume four-quadrant frequency converter according to claim 1, characterized in that: the surface of the cabinet body (1) is provided with a wire inlet hole (4), and the surface of the cabinet body (1) is provided with a wire outlet (5).
3. The mining machine-mounted small-volume four-quadrant frequency converter according to claim 1, characterized in that: the inner wall of the cabinet body (1) is provided with two symmetrically arranged fixing devices (7), and one end of each fixing device (7) is fixedly connected with the surface of the frequency converter body (3).
4. The mining machine-mounted small-volume four-quadrant frequency converter according to claim 3, characterized in that: fixing device (7) include base (71), the fixed surface of the base (71) and the cabinet body (1) is connected, the fixed surface of base (71) is connected with spacing (74), the fixed surface of base (71) is connected with spacing spring (76), the one end fixedly connected with gleitbretter (75) of base (71) are kept away from to spacing spring (76), the surface of gleitbretter (75) is inserted and is established the inner wall of spacing (74) and rather than sliding connection.
5. The mining machine-mounted small-volume four-quadrant frequency converter according to claim 4, characterized in that: the surface of the base (71) is fixedly connected with a fixing rod (72), the fixing rod (72) is inserted into a limiting spring (76) and is in sliding connection with the limiting spring, the fixing rod (72) is in sliding connection with the inner wall of a sliding sheet (75), and one end, far away from the base (71), of the fixing rod (72) is fixedly connected with a pull block (77).
6. The mining machine-mounted small-volume four-quadrant frequency converter according to claim 2, characterized in that: the frequency converter body (3) is fixedly connected with a limiting block (73), the limiting block (73) is connected with the inner wall of the base (71) in a sliding mode, and the limiting block (73) is abutted to the surface of the sliding sheet (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022210770.2U CN214101194U (en) | 2020-09-30 | 2020-09-30 | Mining machine-mounted small-volume four-quadrant frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022210770.2U CN214101194U (en) | 2020-09-30 | 2020-09-30 | Mining machine-mounted small-volume four-quadrant frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214101194U true CN214101194U (en) | 2021-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022210770.2U Expired - Fee Related CN214101194U (en) | 2020-09-30 | 2020-09-30 | Mining machine-mounted small-volume four-quadrant frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214101194U (en) |
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2020
- 2020-09-30 CN CN202022210770.2U patent/CN214101194U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |