CN109465800A - It is a kind of to be easily installed the frequency converter accommodating mechanism used and application method - Google Patents
It is a kind of to be easily installed the frequency converter accommodating mechanism used and application method Download PDFInfo
- Publication number
- CN109465800A CN109465800A CN201811100447.0A CN201811100447A CN109465800A CN 109465800 A CN109465800 A CN 109465800A CN 201811100447 A CN201811100447 A CN 201811100447A CN 109465800 A CN109465800 A CN 109465800A
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- Prior art keywords
- cabinet
- frequency converter
- sliding
- sliding slot
- slot
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H3/00—Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
- B25H3/02—Boxes
- B25H3/021—Boxes comprising a number of connected storage elements
- B25H3/022—Boxes comprising a number of connected storage elements in fixed relationship
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
It is easily installed the frequency converter accommodating mechanism used and application method the invention discloses a kind of, is related to frequency converter technical field of auxiliary equipment.The present invention includes cabinet, the inner wall of cabinet is equipped with first annular sliding slot, mobile door is equipped in first annular sliding slot, it is equipped with the second annular groove in cabinet, partition is equipped in the second annular groove, partition is equipped with the first mounting groove, the opposite sides of first mounting groove is equipped with limit sliding chutes, it is equipped with sliding block in limit sliding chutes, elastic spacing item is equipped between two sliding blocks, the bottom of cabinet is equipped with universal wheel and the second mounting groove.The present invention on the sliding block of the intracorporal limit sliding chutes of case by being arranged elastic spacing item and bolt, elastic spacing item is capable of fixing a variety of frequency converters of different shapes, and the influence of environment is completely cut off, it is single to solve existing fixed device fixed form, and often carry time-consuming and laborious, also it is easy the problem of being influenced the damage according to forming apparatus by environment.
Description
Technical field
The invention belongs to frequency converter technical field of auxiliary equipment, receive more particularly to a kind of frequency converter used that is easily installed
Receive mechanism and application method.
Background technique
Frequency converter is also referred to as variable frequency drives or drive control device.Frequency converter is one kind of adjustable-speed drive system, is to answer
The frequency and amplitude for changing ac motor operating voltage with variable-frequency driving technique are carried out smooth control ac motor speed and are turned
Square, most commonly inputs and output is all the exchange/exchange converter of alternating current.
Frequency converter is of wide application, from small household appliances to large-scale mining site grinder and compressor.But work as environmental wet
When spending larger or rainy, frequency converter is highly prone to the influence of dust and steam in use, and corrosion or part occurs
The phenomenon that components short circuit is burnt causes inevitably to lose, and the shape of frequency converter is mostly different, needs to be equipped with a variety of
Fixed device, and regular carrying is not only time-consuming and laborious, but also easily causes the damage of frequency converter.
Summary of the invention
The purpose of the present invention is to provide a kind of frequency converter accommodating mechanisms for being easily installed and using, by the intracorporal limit of case
Elastic spacing item and bolt are set on the sliding block of position sliding slot, frequency converter is fixed, elastic spacing item is capable of fixing
A variety of frequency converters of different shapes, and completely cut off the influence of environment, it is single to solve existing fixed device fixed form, and pass through
It often carries time-consuming and laborious, is also easy the problem of being influenced the damage according to forming apparatus by environment.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is easily installed the frequency converter accommodating mechanism used, including cabinet to be a kind of, and the one side of the cabinet is set
There is opening, the inner wall of the cabinet of opening is equipped with first annular sliding slot, and the side wall of cabinet is run through in one end of first annular sliding slot,
Mobile door is equipped in first annular sliding slot, mobile door is slidably connected in first annular sliding slot, and mobile door is equipped with threading hole；
The second annular groove is equipped in the cabinet, locating for plane locating for the second annular groove and first annular sliding slot
Plane is mutually perpendicular to, and partition is equipped in the second annular groove, and partition is slidably connected in the second annular groove, sets in the middle part of partition
Have the first mounting groove, the opposite sides of the first mounting groove is equipped with limit sliding chutes, be equipped with sliding block in limit sliding chutes, two sliding blocks it
Between be equipped with elastic spacing item, the both ends of elastic spacing item are respectively fixedly connected with two sliding blocks；
The bottom of the cabinet is equipped with the second mounting groove, and telescopic cylinder, the fixed peace of telescopic cylinder are equipped in the second mounting groove
On the wall of cabinet, telescopic cylinder is equipped with telescopic rod, and one end of telescopic rod connects the output end of telescopic cylinder, and the other end is solid
Surely it is connected with support plate.
Further, the both ends of the limit sliding chutes are equipped with limit hole, are equipped with bolt in limit hole.
Further, the elastic spacing item is made of rubber material.
Further, heat-conducting plate is fixedly installed on the inner wall of the cabinet, heat-conducting plate is equipped with heat sink strip, heat sink strip
One end is fixedly connected with heat-conducting plate, and the wall that the other end passes through cabinet is in outside.
Further, the heat-conducting plate and heat sink strip are made of copper product.
Further, the bottom of the cabinet is equipped with universal wheel.
Further, venthole, sliding slot and limiting slot are equipped on all side walls of the cabinet, venthole is through cabinet
All side walls, sliding slot are embedded in all side walls of cabinet, and limiting slot is on the outer wall of cabinet and is connected to sliding slot, sliding in sliding slot
It is connected with baffle, caging bolt is threaded on baffle, caging bolt is in limiting slot.
A kind of application method being easily installed the frequency converter accommodating mechanism used, includes the following steps:
S1, mobile door is opened, extracts partition out along the second annular groove, frequency converter is placed in the first mounting groove, leads to
Dragging sliding block is crossed to sliding slot bottom, bolt is inserted into limit hole, is fixed on sliding block in sliding slot, multiple elastic spacing items are to frequency conversion
Device fixes, so that frequency converter is fixedly mounted on partition, then will promote in cabinet along the second annular groove
Portion；
When S2, transport, cabinet is pushed directly on to set place, the work of support plate is driven by control telescopic cylinder,
Increase cabinet, universal wheel is raised far from road surface, be stably fixed at cabinet on ground and promoted to needs height and other
The equipment of frequency conversion is needed to cooperate；
S3, the caging bolt drive gear when cabinet is in the lesser open air of humidity and office work, in adjusting limiting slot
Plate slides away from venthole in sliding slot, so that external carry out air circulation with housing interior volume, is conducive to radiate, while can
Equipment is used in outside with selection extraction partition, can also directly be used in inside；When cabinet is in the biggish open air of humidity
When with office work, selection is directly in the internal caging bolt for passing through threading hole using the electric wire that will be connected, adjusting in limiting slot
It drives baffle to slide masking venthole in sliding slot, prevents from damaging electric appliance in external moisture intrusion cabinet, while energy
Enough the temperature inside equipment is transmitted on heat sink strip by heat-conducting plate, is dispersed into outside, prevents equipment temperature in the process of running
It spends height and causes equipment damage.
The invention has the following advantages:
1, the present invention by the way that the first mounting groove is arranged on partition, in limit sliding chutes be arranged sliding block, elastic spacing item and
Frequency converter is placed in the first mounting groove by bolt, by dragging sliding block, elastic spacing item is made limit admittedly to frequency converter
It is fixed, frequency converter is fixedly mounted on partition, due to being provided with partition in cabinet, people can be by other associated components of frequency converter
It is placed in cabinet, can be used drawing out partition plate to outside cabinet when indoors using, when outdoors, in order to prevent outside
The environment in portion is polluted and is interfered to frequency converter, and partition is pushed into box house and is used, and connection electric wire is by threading hole and outside
The connection of portion's equipment；
2, the present invention facilitates the handling work of people by setting universal wheel, time saving and energy saving；
3, the temperature inside equipment is transmitted on heat sink strip by setting heat-conducting plate, is dispersed into outside, prevented by the present invention
Device temperature is excessively high in the process of running causes equipment damage, and does not have to the installation electric power such as air-conditioning and fan while heat dissipation and set
It is standby, save the energy；
4, the present invention is driven the work of support plate by control telescopic cylinder, enables cabinet by setting telescopic cylinder
It is stably fixed on ground and works, and be adjustable suitable height cooperating equipment and use.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of schematic perspective view for being easily installed the frequency converter accommodating mechanism used of the present invention；
Fig. 2 is the enlarged structure schematic diagram of the part A in Fig. 1；
Fig. 3 is the front view of Fig. 1；
Fig. 4 is the enlarged structure schematic diagram of the part B in Fig. 3；
Fig. 5 is the bottom view of Fig. 1；
In attached drawing, parts list represented by the reference numerals are as follows:
1- cabinet, 2- universal wheel, 3- telescopic cylinder, 4- heat-conducting plate, 5- venthole, 6- sliding slot, 7- limiting slot, 8- lead to line
Hole, the first annular sliding slot of 11-, the mobile door of 12-, the second annular groove of 13-, 14- partition, the second mounting groove of 15-, 31- telescopic rod,
32- support plate, 41- heat sink strip, 61- baffle, 62- caging bolt, 101- opening, the first mounting groove of 141-, 1411- limit are slided
Slot, 1412- sliding block, 1413- elastic spacing item, 1414- limit hole, 1415- bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term, "upper", "lower", " in ", " wall ", "inner", "bottom" etc. refer to
Show orientation or positional relationship, is merely for convenience of description of the present invention and simplification of the description, rather than the component of indication or suggestion meaning
Or element must have a particular orientation, and be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
It is a kind of to be easily installed the frequency converter accommodating mechanism used, including cabinet 1, case also referring to shown in Fig. 1 and Fig. 2
The one side of body 1 is equipped with opening 101, and the inner wall of the cabinet 1 at opening 101 is equipped with first annular sliding slot 11, first annular cunning
Plane locating for slot 11 is parallel with the plane at opening 101, and the side wall of cabinet 1 is run through in one end of first annular sliding slot 11, and first
Mobile door 12 is equipped in annular groove 11, mobile door 12 is slidably connected in first annular sliding slot 11, and people can pass through opening
Mobile door 12 is operated, and is connect frequency converter with equipment and is worked, and when not in use, closes mobile door 12, mobile door 12
It is equipped with threading hole 8, no matter electric wire outdoors or indoor can prevent external environment to make frequency converter for arranging
At pollution and interference；
Also referring to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the second annular groove 13, the second annular groove are equipped in cabinet 1
Plane locating for 13 is mutually perpendicular to plane locating for first annular sliding slot 11, is equipped with partition 14 in the second annular groove 13, every
Plate 14 is slidably connected in the second annular groove 13, and the middle part of partition 14 is equipped with the first mounting groove 141, the first mounting groove 141
Opposite sides is equipped with limit sliding chutes 1411, and sliding block 1412 is equipped in limit sliding chutes 1411, is equipped with bullet between two sliding blocks 1412
Property positive stop strip 1413, the both ends of elastic spacing item 1413 are respectively fixedly connected with two sliding blocks 1412, by the way that frequency converter to be placed on
In first mounting groove 141, by dragging sliding block 1412, fix elastic spacing item 1413 to frequency converter, by frequency conversion
Device is fixedly mounted on partition 14, and due to being provided with partition 14 in cabinet 1, people can be placed other associated components of frequency converter
In cabinet 1, partition 14 can be retracted to outside cabinet and be used when indoors using, it is outer in order to prevent when outdoors
The environment in portion is polluted and is interfered to frequency converter, and partition 14 is pushed into box house and is used, and frequency converter is by threading hole 8 and outside
The connection of portion's equipment；
Also referring to shown in Fig. 3 and Fig. 5, the bottom of cabinet 1 is equipped with the second mounting groove 15, is equipped in the second mounting groove 15
Telescopic cylinder 3, telescopic cylinder 3 are fixedly mounted on the wall of cabinet 1, telescopic cylinder 3 be equipped with telescopic rod 31, the one of telescopic rod 31
The output end of end connection telescopic cylinder 3, the other end are fixedly connected with support plate 32, drive support plate by control telescopic cylinder 3
32 work enables cabinet 1 to be stably fixed on ground, prevents it from generating sliding in use.
Also referring to shown in Fig. 3 and Fig. 4, the both ends of limit sliding chutes 1411 are equipped with limit hole 1414, limit hole 1414
It is interior to be equipped with bolt 1415, limit hole 1414 is inserted by bolt 1415, sliding block 1412 is fixed in sliding slot 1411.
Elastic spacing item 1413 is to be capable of fixing a variety of frequency converters of different shapes, and will not made of rubber material
Transducer body is damaged.
Refering to Figure 1, being fixedly installed with heat-conducting plate 4 on the inner wall of cabinet 1, heat-conducting plate 4 is equipped with heat sink strip 41, dissipates
One end of hot item 41 is fixedly connected with heat-conducting plate 4, and the wall that the other end passes through cabinet 1 is in outside, will be inside equipment by heat-conducting plate 4
Temperature be transmitted on heat sink strip 41, be dispersed into outside, prevent device temperature is excessively high in the process of running from causing equipment damage.
Heat-conducting plate 4 and heat sink strip 41 are made of copper product.
The bottom of cabinet 1 is equipped with universal wheel 2, convenient for the mobile present apparatus of people.
It please refers to shown in Fig. 5, venthole 5, sliding slot 6 and limiting slot 7 is equipped on all side walls of cabinet 1, venthole 5 runs through
All side walls of cabinet 1, sliding slot 6 are embedded in all side walls of cabinet 1, and limiting slot 7 is on the outer wall of cabinet 1 and connects with sliding slot 6
It is logical, baffle 61 is slidably connected in sliding slot 6, caging bolt 62 is threaded on baffle 61, and caging bolt 62 is in limiting slot 7
It is interior.
A kind of application method being easily installed the frequency converter accommodating mechanism used, includes the following steps:
S1, mobile door 12 is opened, extracts partition 14 out along the second annular groove 13, frequency converter is placed on the first mounting groove
In 141,1411 bottom of sliding slot is arrived by dragging sliding block 1412, bolt 1415 is inserted into limit hole 1414, keeps sliding block 1412 fixed
In sliding slot 1411, multiple elastic spacing items 1413 fix frequency converter, thus by frequency converter be fixedly mounted on every
On plate 14, then 14 are promoted inside cabinet 1 along the second annular groove 13；
When S2, transport, cabinet 1 is pushed directly on to set place, the work of support plate 32 is driven by control telescopic cylinder 3
Make, increase cabinet 1, universal wheel 2 is raised far from road surface, be stably fixed at cabinet 1 on ground and promote to needing highly
The equipment of frequency conversion is needed to cooperate with other；
S3, the drive of caging bolt 62 when cabinet is in the lesser open air of humidity and office work, in adjusting limiting slot 7
Baffle 61 slides away from venthole 5 in sliding slot 6, so that external carry out air circulation with 1 inner space of cabinet, is conducive to dissipate
Heat, while can choose extraction partition 14 uses equipment in outside, can also directly use in inside；When cabinet 1 is in wet
When spending biggish outdoor and office work, selection directly uses the electric wire that will be connected by threading hole 8 internal, adjusts limiting slot
Caging bolt 62 in 7 drives baffle 61 to slide masking venthole 5 in sliding slot 6, and it is right in external moisture intrusion cabinet 1 to prevent
Electric appliance damages, while the temperature inside equipment can be transmitted on heat sink strip 41 by heat-conducting plate 4, is dispersed into outside,
Prevent device temperature is excessively high in the process of running from causing equipment damage.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (8)
1. a kind of be easily installed the frequency converter accommodating mechanism used, including cabinet (1), the one side of the cabinet (1), which is equipped with, to be opened
Mouth (101), which is characterized in that the inner wall of the cabinet (1) at the opening (101) is equipped with first annular sliding slot (11), and first
The side wall of cabinet (1) is run through in one end of annular groove (11), is equipped with mobile door (12) in first annular sliding slot (11), mobile door
(12) it is slidably connected in first annular sliding slot (11), mobile door (12) are equipped with threading hole (8)；
The second annular groove (13) are equipped in the cabinet (1), plane locating for the second annular groove (13) and first annular cunning
Plane locating for slot (11) is mutually perpendicular to, and is equipped with partition (14) in the second annular groove (13), and partition (14) is slidably connected at the
In second ring sliding slot (13), the middle part of partition (14) is equipped with the first mounting groove (141), the opposite sides of the first mounting groove (141)
Equipped with multiple symmetrical limit sliding chutes (1411), it is equipped with sliding block (1412) in limit sliding chutes (1411), two sliding blocks
(1412) elastic spacing item (1413) are equipped between, the both ends of elastic spacing item (1413) are respectively fixedly connected with two sliding blocks
(1412)；
The bottom of the cabinet (1) is equipped with the second mounting groove (15), is equipped with telescopic cylinder (3) in the second mounting groove (15), stretches
Cylinder (3) is fixedly mounted on the wall of cabinet (1), and telescopic cylinder (3) is equipped with telescopic rod (31), and one end of telescopic rod (31) connects
The output end of telescopic cylinder (3) is connect, the other end is fixedly connected with support plate (32).
2. a kind of the frequency converter accommodating mechanism used is easily installed according to claim 1, which is characterized in that the limit
The both ends of sliding slot (1411) are equipped with limit hole (1414), are equipped with bolt (1415) in limit hole (1414).
3. a kind of the frequency converter accommodating mechanism used is easily installed according to claim 1, which is characterized in that the elasticity
Positive stop strip (1413) is made of rubber material.
4. a kind of the frequency converter accommodating mechanism used is easily installed according to claim 1, which is characterized in that the cabinet
(1) it is fixedly installed on inner wall heat-conducting plate (4), heat-conducting plate (4) is equipped with heat sink strip (41), and one end of heat sink strip (41) is fixed
It connects heat-conducting plate (4), the wall that the other end passes through cabinet (1) is in outside.
5. a kind of the frequency converter accommodating mechanism used is easily installed according to claim 4, which is characterized in that described thermally conductive
Plate (4) and heat sink strip (41) are made of copper product.
6. a kind of the frequency converter accommodating mechanism used is easily installed according to claim 1, which is characterized in that the cabinet
(1) bottom is equipped with universal wheel (2).
7. a kind of the frequency converter accommodating mechanism used is easily installed according to claim 1, which is characterized in that the cabinet
(1) venthole (5), sliding slot (6) and limiting slot (7) are equipped on all side walls, venthole (5) runs through all side walls of cabinet (1),
Sliding slot (6) is embedded in all side walls of cabinet (1), and limiting slot (7) is on the outer wall of cabinet (1) and is connected to sliding slot (6), sliding
It slidably connects baffle (61), is threaded on baffle (61) caging bolt (62) in slot (6), caging bolt (62) is in limit
In position slot (7).
8. a kind of application method for being easily installed the frequency converter accommodating mechanism used, feature described in -7 according to claim 1
It is, includes the following steps:
S1, mobile door (12) are opened, extracts partition (14) out along the second annular groove (13), frequency converter is placed on the first installation
In slot (141), sliding slot (1411) bottom is arrived by dragging sliding block (1412), bolt (1415) are inserted into limit hole (1414), are made
Sliding block (1412) is fixed in sliding slot (1411), and multiple elastic spacing items (1413) fix frequency converter, thus will
Frequency converter is fixedly mounted on partition (14), then promotes cabinet (1) internal along the second annular groove (13) for (14)；
When S2, transport, cabinet (1) to set place is pushed directly on, the work of support plate 32 is driven by control telescopic cylinder (3)
Make, increase cabinet (1), universal wheel (2) is raised far from road surface, is stably fixed at cabinet (1) on ground and is promoted to arrive to need
Highly the equipment of frequency conversion is needed to cooperate with other；
S3, caging bolt (62) drive when cabinet is in the lesser open air of humidity and office work, in adjusting limiting slot (7)
Baffle (61) slides away from venthole (5) in sliding slot (6), so that external carry out air circulation with cabinet (1) inner space, has
Conducive to heat dissipation, while can choose extraction partition (14) uses equipment in outside, can also directly use in inside；Work as cabinet
(1) when outdoor and office work biggish in humidity, selection directly passes through threading hole using by the electric wire of connection in inside
(8), it adjusts the caging bolt (62) in limiting slot (7) and drives baffle (61) sliding masking venthole (5) in sliding slot (6), prevent
Only electric appliance is damaged in external moisture intrusion cabinet (1), while can be by heat-conducting plate (4) by the temperature inside equipment
It is transmitted on heat sink strip (41), is dispersed into outside, prevent device temperature is excessively high in the process of running from causing equipment damage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811100447.0A CN109465800B (en) | 2018-09-20 | 2018-09-20 | Frequency converter accommodating mechanism convenient to install and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811100447.0A CN109465800B (en) | 2018-09-20 | 2018-09-20 | Frequency converter accommodating mechanism convenient to install and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109465800A true CN109465800A (en) | 2019-03-15 |
| CN109465800B CN109465800B (en) | 2020-10-20 |
Family
ID=65663087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811100447.0A Active CN109465800B (en) | 2018-09-20 | 2018-09-20 | Frequency converter accommodating mechanism convenient to install and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109465800B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238809A (en) * | 2019-07-22 | 2019-09-17 | 国网山东省电力公司烟台供电公司 | A kind of Portable safety tools case |
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| CN207692255U (en) * | 2017-11-30 | 2018-08-03 | 佛山市创亿达通讯设备有限公司 | A kind of network cabinet of automatic cooling and heat dissipation |
| CN207802551U (en) * | 2018-02-27 | 2018-08-31 | 广州悠艺信息科技有限公司 | A kind of digital cabinet showing computer hardware state parameter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030116413A1 (en) * | 2001-12-21 | 2003-06-26 | Narusevicius Antanas V. | Integrated medium voltage motor control center |
| DE202004012809U1 (en) * | 2004-08-13 | 2004-10-07 | Hazet-Werk Hermann Zerver Gmbh & Co. Kg | Drawer for workshop trolley to carry tools or materials is of modular construction with drawer box and metal plate with grip rail and end modules containing locking bolt |
| CN201208998Y (en) * | 2008-05-26 | 2009-03-18 | 重庆宗申技术开发研究有限公司 | Goods fixed drawstring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238809A (en) * | 2019-07-22 | 2019-09-17 | 国网山东省电力公司烟台供电公司 | A kind of Portable safety tools case |
| CN110238809B (en) * | 2019-07-22 | 2022-07-19 | 国网山东省电力公司烟台供电公司 | Portable safety tool box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109465800B (en) | 2020-10-20 |
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