CN108100309A - It is a kind of that there is the light-duty guide assembly of snap-fit - Google Patents
It is a kind of that there is the light-duty guide assembly of snap-fit Download PDFInfo
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- CN108100309A CN108100309A CN201810119428.6A CN201810119428A CN108100309A CN 108100309 A CN108100309 A CN 108100309A CN 201810119428 A CN201810119428 A CN 201810119428A CN 108100309 A CN108100309 A CN 108100309A
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- 230000008859 change Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 230000005486 microgravity Effects 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
- B64G1/12—Artificial satellites; Systems of such satellites; Interplanetary vehicles manned
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/66—Arrangements or adaptations of apparatus or instruments, not otherwise provided for
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Abstract
Cabinet and the light-duty guide assembly of load installation are used to implement the present invention relates to a kind of, guide assembly includes guidance set, back of the body connector assembly and power-assisted component；Cabinet inner wall and the side wall of load are slidably connected by guidance set, and the back of cabinet and the back of load are connected by carrying on the back connector assembly, and one end of power-assisted component and the front end of load connect, and the back of the other end and cabinet connects.The light-duty guide assembly of the present invention constitutes independent mechanical system by guidance set, back of the body connector assembly and power-assisted component, can be good at realizing the installation of cabinet and load, corresponding machinery and electrical interface can be provided for a series of payload of various criterions；In addition to uplink mechanical condition is met, corresponding ergonomics design has also been carried out, has met the in-orbit operation requirement of spacefarer；Meanwhile guide assembly in-orbit can reconstruct and support in-orbit installation, experiment, replacement, repair and the maintenance of different PU Payload Units in Life cycle.
Description
Technical field
The present invention relates to space station equipment technical field more particularly to a kind of there is the light-duty guide rail group of snap-fit
Part.
Background technology
The existing guide assembly for Space Experiments cabinet is space station experiment cabinet Aided design, related space station experiment
The correlative study of cabinet, it is domestic to be still in the starting stage；Foreign countries, U.S. NASA have developed the experiment cabinet of series, and form the world
Standard (International Standard Payload Rack, ISPR), in addition European Space Agency, Russia and Echinopanax japonicum
The experiment cabinet of similar ISPR/ER series is also had developed according to the standard and on current international space station.Such cabinet is one
Independent machinery, heat control system can provide corresponding interface for a series of large-scale payload, and support it that can be held in space
Continuous test.The guide assembly of such experiment cabinet due to cabinet matching design, it is basic in design only to support standard block
With cabinet uplink pattern, a part of the guide assembly as carrying, structure is a height of with durable, high capacity, support stiffness
Design feature, but it is occupied that effective lab space is larger, weight is high, the poor payload design seriously restricted of suitability and hair
Exhibition.
The content of the invention
The technical problems to be solved by the invention are that in view of the deficiencies of the prior art, providing one kind has the function of snap-fit
Light-duty guide assembly, to solve at least one of above-mentioned technical problem.
The technical solution that the present invention solves above-mentioned technical problem is as follows：It is a kind of be used to implement cabinet installed with load it is light-duty
Guide assembly, the guide assembly include guidance set, back of the body connector assembly and power-assisted component；The cabinet inner wall and the load
Side wall is slidably connected by the guidance set, and the back of the cabinet is connected with the back of the load by carrying on the back connector assembly,
One end of the power-assisted component is connected with the front end of the load, and the other end is connected with the back of the cabinet.
The beneficial effects of the invention are as follows：The light-duty guide assembly of the present invention, by guidance set, back of the body connector assembly and power-assisted component
Independent mechanical system is constituted, can be good at realizing the installation of cabinet and load, can be a series of having for various criterions
It imitates load and corresponding machinery and electrical interface is provided, in addition to uplink mechanical condition is met, also carried out corresponding ergonomics and set
Meter meets the in-orbit operation requirement of spacefarer；Meanwhile guide assembly in-orbit can be reconstructed and supported in Life cycle different effective
In-orbit installation, experiment, replacement, repair and the maintenance of load cell.
Based on the above technical solutions, the present invention can also be improved as follows.
Further, the guidance set includes：
Guide rail, the one side of the guide rail are fixedly connected by multiple fixed seats with the cabinet inner wall, multiple fixations
Seat is set gradually along the length direction of the guide rail；
Guide groove group, the guide groove group are fixed at the one side of the load, and the guide rail is matched somebody with somebody with the guide groove group gap
It closes.
Advantageous effect using above-mentioned further scheme is：Long guideway one-pass molding is matched somebody with somebody after load installation with guide groove gap
It closes, avoids and by rigging error and uplink vibration condition deformation is caused to be influenced, be mainly that payload module offer is slightly led to component
To being not subject to uplink dynamic load, can suitably bear ground static load.
Further, the quantity of the guide rail and the guide groove group is two, and two guide groove groups are fixed respectively to pacify
Mounted in the both sides of the load, be fixedly connected with multiple fixed seats on the inner wall of the cabinet both sides, the guide rail with it is described
Guide groove group corresponds.
Advantageous effect using above-mentioned further scheme is：Guide rail can be adjusted according to the length, width and height of load, convenient each
The in-orbit dismounting of the special-shaped replaceable load of kind, without being designed change to cabinet body structure, single load cell only needs two groups
Guidance set can be realized.
Further, the back of the body connector assembly includes：
Cabinet installs backboard, and the cabinet installation backboard is fixedly mounted on the back of the cabinet, the cabinet installation back of the body
Multiple screw thread hole seats are offered on plate；
Load installs backboard, and the load installation backboard is connected with the back fixation of the load, the load installation back of the body
One side of the plate away from the load is outwardly formed multiple positioning pins for being used to position electric connector.
Further, the cabinet installation backboard includes unimodule installation backboard and multi-joint group of installation backboard.
Advantageous effect using above-mentioned further scheme is：Cabinet installs backboard according to the situation of load, is designed with component
Backboard and multi-joint group of installation backboard are installed, unimodule installation backboard has design-adjustable, and multi-joint group of installation backboard is fixed
Cabinet installation backboard, the two can be replaced arbitrarily.
Further, the power-assisted component includes：
First cabinet mounting base, the first cabinet mounting base are fixedly connected with the side plate of the cabinet；
Load fixed seat, the load fixed seat are connected with the load；
Drive screw, one end of the drive screw sequentially pass through the load fixed seat and the cabinet mounting base, and
It is threadedly coupled with load fixed seat and the cabinet mounting base, the other end is connected with handle mount；
First power amplifies handle, and one end of the power amplification handle is socketed in the outside of the handle mount, drives institute
State screw rod rotation.
Further, the load fixed seat is fixedly connected with the side of the load, the fixation of the load fixed seat
Face and the length direction of the screw rod are arranged in parallel.
Further, the load fixed seat is fixedly connected with the front end of the load, the fixation of the load fixed seat
Face and the length direction of the screw rod are vertically arranged.
Further, the power-assisted component includes：
Second cabinet mounting base, the second cabinet mounting base is fixedly connected with the side plate of the cabinet, and is outwardly formed
There is fixed column；
Transmission component, one end of the transmission component open up hook, and the fixed column passes through the hook, the other end and institute
The one end for stating the second power amplification handle is fixedly connected, and the transmission component is connected by rotation axis with cabinet.
Further, the transmission component includes at least three gears or connecting rod being sequentially connected successively.
Advantageous effect using above-mentioned further scheme is：According to working space different designs, there are many power-assisted component, bags
The forms such as gear-driven form, link transmission form, load drill form, cabinet drill form, in-orbit drill form are included, it is compatible
Multiple standards and non-standard payload interface have good in-orbit reconfigurability, it is contemplated that ergonomics principle, convenient for spacefarer
In-orbit operation.
Description of the drawings
Fig. 1 is composition schematic diagram of the present invention with cabinet uplink guide assembly；
Fig. 2 is the composition schematic diagram of the in-orbit installation guide assembly of the present invention；
Fig. 3 is the composition schematic diagram of gear-driven form power-assisted component of the present invention；
Fig. 4 is the composition schematic diagram of link transmission form power-assisted component of the present invention；
Fig. 5 is a kind of composition schematic diagram of drill form power-assisted component of the present invention；
Fig. 6 is the composition schematic diagram of another drill form power-assisted component of the present invention.
In attached drawing, parts list represented by the reference numerals is as follows：
1st, cabinet；2nd, load；3rd, guidance set；31st, guide rail；32nd, fixed seat；33 guide groove groups；41st, cabinet installation backboard；
411st, screw thread hole seat；42nd, load installation backboard；421st, positioning pin；5th, power-assisted component；51st, the first cabinet mounting base；52nd, load
Fixed seat；53rd, drive screw；54th, handle mount；55th, the second cabinet mounting base；551st, fixed column；561st, gear；562nd, even
Bar；563rd, hook；564th, rotation axis；57th, the second power amplification handle.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figs. 1-2, the light-duty guide assembly for being used to implement cabinet and being installed with load of the invention, the guide assembly
Including guidance set 3, back of the body connector assembly 4 and power-assisted component 5；The inner wall of the cabinet 1 and the side wall of the load 2 are led by described
It is slidably connected to component 3, the back of the cabinet 1 is connected with the back of the load 2 by the back of the body connector assembly 4, described to help
One end of power component 5 is connected with the front end of the load 2, and the other end is connected with the back of the cabinet 2.
The present invention is rapid in view of material shaping in recent years and technological development, the main structure of experiment machine cabinet in design space
When, can the functional similar satellite support construction of analogy, it is most of to employ carbon fibre composite so that its structure is whole
Mass ratio is remarkably decreased in body product, while cabinet 1 employs new multilayer laying technology, substantially increases cabinet frame
The stiffness and strength of frame, therefore when designing guide assembly, part design margin can be married again in cabinet body frame, it has abandoned previous
Over-redundancy design, the uncertainty of payload design is taken into full account, by leaving for effectively for space and weight resource bigger
Load cell devises the light-duty guide assembly suitable for light composite material Space Experiments cabinet.
The light-duty guide assembly of the present invention, the configuration of structure meets the needs of a variety of Space Experiments load, using less
Weight and space resources provide support, in-orbit dismounting, the function of helping plug for it；Structural configuration can be according to the needs of load cell
Local directed complete set is carried out, there is snap-fit and reconfigurable function.On the basis of international scientific experiment cabinet, polymorphic type is taken into full account
Functional requirement, transmitting and the later maintenance of load, largely with reference to existing Guide Rail Design and composite structure, according to different
Load type, guide assembly structure type of the design with snap-fit, makes light-weight guide component disclosure satisfy that a variety of effective loads
The demand of lotus realizes ground Shape design early period, flexible topology, the mesh of in-orbit a variety of snap-fit load cells such as restructural
Mark, accomplishes the maximization of the structure space service life.Specifically, the light-duty guide assembly of the present invention, by guidance set 3, the back of the body
Connector assembly 4 and power-assisted component 5 constitute independent mechanical system, can be good at realizing the installation of cabinet 1 and load 2, can be with
Corresponding machinery and electrical interface are provided for a series of payload of various criterions, in addition to uplink mechanical condition is met, is also carried out
Corresponding ergonomics design meets the in-orbit operation requirement of spacefarer；Meanwhile guide assembly in-orbit can reconstruct and complete
Life cycle supports in-orbit installation, experiment, replacement, repair and the maintenance of different PU Payload Units.
As shown in Figs. 1-2, the guidance set 3 include guide rail 31, fixed seat 32 and guide groove group 33, the one of the guide rail 31
Side is fixedly connected by multiple fixed seats 32 with the inner wall of the cabinet 1, length of multiple fixed seats 32 along the guide rail 31
Degree direction is set gradually；The guide groove group 33 is fixed at the one side of the load 2, the guide rail 31 and the guide groove group 33
Clearance fit.Guide rail 31 be long guideway, long guideway one-pass molding, load 2 install after with 33 clearance fit of guide groove group, avoid by
Rigging error and uplink vibration condition cause the influence of deformation, and guidance set 31 is mainly that payload module provides thick guiding, is not held
By uplink dynamic load, ground static load can be suitably born.
In some specific embodiments of the present invention, the quantity of the guide rail 31 and the guide groove group 33 is two, and two
A guide groove group 33 is respectively and fixedly installed to the both sides of the load 2, be fixedly connected on the inner wall of 1 both sides of cabinet
Multiple fixed seats 32, the guide rail 31 are corresponded with the guide groove group 33.Guide rail 31 can be adjusted according to the length, width and height of load 2
It is whole, facilitate the in-orbit dismounting of the replaceable load 2 of various abnormal shapes, without being designed change, single load list to cabinet body structure
Member only needs two groups of guidance sets 3 can be realized.It should be noted that guide groove group 33 is made of multiple guide grooves, multiple guide grooves are with leading
The length direction of rail 31 is set.
As shown in Figs. 1-2, the back of the body connector assembly 4 includes cabinet installation backboard 41 and load installation backboard 42, the cabinet
Installation backboard 41 is fixedly mounted on the back of the cabinet 1, and multiple screw thread hole seats are offered on the cabinet installation backboard 41
411, for installing guide rail 31 and drive screw 53；The load installation backboard 42 is connected with the back fixation of the load 2, institute
It states one side of the load installation backboard 2 away from the load 2 and is outwardly formed multiple positioning pins 421 for being used to position electric connector.
To adapt to the different situations of load 2, the cabinet installation backboard 41 includes unimodule installation backboard and multi-joint group of installation backboard.Cabinet
Body installs situation of the backboard 41 according to load 2, is designed with unimodule installation backboard and multi-joint group of installation backboard, the unimodule installation back of the body
Plate has design-adjustable, and multi-joint group of installation backboard installs backboard 41 for the cabinet of fixed, and the two can be replaced arbitrarily.Tool
Body, according to current standard payload unit and the simultaneous situation of non-standard load, devise two kinds of cabinet installations
Backboard, for the standard-sized PU Payload Unit of depth direction, the installation back board structure of multi-joint group of form can provide higher
The supporting role of intensity；For the nonstandard PU Payload Unit of depth direction, backboard can be installed to unimodule according to actual conditions
Electrical connector support construction part carry out Shape design, ensure that load installation backboard 42 and cabinet installation backboard 41 closely pastes
It closes.The form of cabinet installation backboard 41 carries out Shape design according to the shape of load 2, is adapted to a variety of special-shaped load, cabinet installation
The form of backboard 41 can carry out structural topology according to specific carrying, carry out further loss of weight and improve mechanical property.
Positioning pin 421 is set on backboard 41 and load installation backboard 42 in addition, being installed in cabinet, ensures back of the body socket, connector
It is directed in blindmate range of tolerable variance, the positioning accuracy of electric connector male head female is being still ensured that after uplink process, it is ensured that
In-orbit smooth plug, while the different model blind-mating connector selected according to load 2, can set installation interface different, have
Extremely strong versatility.Simultaneously as cabinet installation backboard 41 will not only ensure the in-orbit installation accuracy of male and female of electric connector, together
When fractional load weight need to be undertaken during uplink.The local carrying that double vertebra faces respective outer side edges disperse positioning pin is devised, is kept away
Exempt from positioning pin to overload under vibration.
Fig. 1 is the guide assembly composition schematic diagram with cabinet uplink, forms guide rail 31, fixed seat 32 and the guide groove of guidance set
Group 33 is both needed to after the completion of the adjustment of ground, and uplink dynamic load is born jointly after load 2 and cabinet 1 are spirally connected.Fig. 2 is in-orbit installation
Guide assembly composition schematic diagram, cabinet installation backboard 41 and the uplink after the completion of the adjustment of ground of cabinet body structure 1, in space microgravity
Under the conditions of, after the in-orbit installation guide rail part of spacefarer, load 2 is installed to fixed position, cabinet is installed on backboard 41
Guide rail installation screw thread hole seat 411 is set for fixed intervals, determines 31 position of guide rail on demand for different loads, can reach bullet
Property a variety of various sizes of load 2 of configuration, servomechanism is connected with load 2, with load 2 together with package uplink, servomechanism
Arrangement avoids causing larger moment of flexure to electric connector contact pin near back panel electric connector positioning pin.
As shown in figures 1 to 6, the frictional force generated with reference to back of the body socket, connector maximum contact engaging and separating force size and bayonet fittings, devises
Power-assisted component provides in-orbit power-assisted for spacefarer.Assist function under in-orbit microgravity for back of the body socket, connector is provided, is avoided because pulling out
Inserting power and frictional force and concentrating influences to cause spacefarer in-orbit because load cell can not dismount caused by bad by means of power the problem of, to set simultaneously
A variety of 5 forms of power-assisted component are counted, suitable for different operating space, including five kinds of power-assisted components 5.Power-assisted component 5, which is arranged in, leads
Between rail assembly and main frame, overcome using force amplificatory structure and rubbed between the contact engaging and separating force, guide rail 31 and guide groove group 33 of electric connector
The frictional force between power and positioning pin 421 and pin hole is wiped, convenient for the in-orbit operation of spacefarer.
As shown in Figure 3-4, the power-assisted component 5 of the invention includes the first cabinet mounting base 51, load fixed seat 52, passes
Dynamic spiral shell 53 and first power amplification handle, the first cabinet mounting base 51 are fixedly connected with the side plate of the cabinet 1；The load
Fixed seat 52 is connected with the load 2；One end of the drive screw 53 sequentially passes through the load fixed seat 52 and described
One cabinet mounting base 51, and be threadedly coupled with load fixed seat 52 and the first cabinet mounting base 51, the drive screw
53 other ends are connected with handle mount 54；One end of the first power amplification handle is socketed in the outer of the handle mount 54
Side drives the drive screw 53 to rotate.Among some specific embodiments, the load fixed seat 52 and the load 2
Side is fixedly connected, and the stationary plane of the load fixed seat 52 and the length direction of the drive screw 53 are arranged in parallel.Such as Fig. 3
It is shown, it is transferred using drive screw form, drive screw 553 is with 52 and first cabinet mounting base 51 of load fixed seat
The form being spirally connected rotates the first power amplification handle, and load 2 is carried out power-assisted, such mechanism driving by the spinning in and out of screw thread
Simply, occupied space is smaller.In other specific embodiments, the front end of the load fixed seat 52 and the load 2 is fixed
Connection, the stationary plane of the load fixed seat 52 and the length direction of the drive screw 53 are vertically arranged.It is as shown in figure 4, former
Reason is identical with Fig. 3, but under space and weight limitation, can amplify handle integrated design with the first power, cancel guide rail 31
Guide rail 31 is directly spirally connected by fixed seat 32 with 1 inner wall of cabinet, and guide rail front end is screw form, directly the screw thread hole seat with load 2
Coordinate power-assisted plug, so as to further mitigate the weight of guide assembly.Such structure occupied space is very small, and is driven simply,
It is highly reliable.
As seen in figs. 5-6, the power-assisted component 5 of the invention includes the second cabinet mounting base 55 and transmission component, described
Second cabinet mounting base 55 is fixedly connected with the side plate of the cabinet 1, and has been outwardly formed fixed column 551；The transmission component
One end open up hook 563, the fixed column 551 passes through the hook 563, the other end and second power amplification handle 57
One end is fixedly connected, and the transmission component is connected by rotation axis 564 with cabinet 1.The transmission component include at least three according to
The gear 561 of secondary drive connection or connecting rod 562.As shown in figure 5, the second power amplification handle 57 is transferred by gear-driven form,
By the pulling-inserting force that helps of the second power amplification handle 57, to hook 563, the fixed column 551 being connected by hook 563 with cabinet 1 is matched somebody with somebody
Close, carry out power-assisted, such scheme transmission parts are more, installation it is complex, it is more demanding to load mounting surface, occupied space compared with
Greatly.As shown in fig. 6, the second power amplification handle 57 is transferred by link transmission form, using quadric chain, but due to connecting rod
562 installations are increasingly complex, and transmission process is not steady enough, there is dead point.
To sum up, according to working space different designs there are many power-assisted component 5, including gear-driven form, link transmission shape
The forms such as formula, load drill form, cabinet drill form, in-orbit drill form, compatible multistandard and non-standard payload interface,
With good in-orbit reconfigurability, it is contemplated that ergonomics principle, convenient for the in-orbit operation of spacefarer.
Among some embodiments of the present invention, for not with the guidance set 3 of cabinet uplink guide assembly and power-assisted component 5
It in-orbit can install, compatible multistandard and non-standard payload interface, there is good in-orbit reconfigurability.Guidance set 3 and handle
Hand component 5 is no longer supported by guide rail beam, is inserted by the directly in-orbit cabinet back of the body that is installed on of spacefarer on installing plate 41, due to unloaded machine
Without load cell during cabinet uplink, therefore cabinet installation 41 need of backboard meet the deformation requirements under uplink dynamic load, without holding
It carries the moiety by weight of payload, guidance set 3 and handle assembly 5 and the interface of cabinet installation backboard 41 considers ergonomic
Principle is learned, convenient for the in-orbit operation of spacefarer, uniformly distributed interface is disposed on cabinet installation backboard 41, supports in-orbit reconstruct, it can be with
Suitable for multiple standards and the in-orbit being dismounted for multiple times of off-gauge payload is replaced and maintenance maintenance.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of be used to implement cabinet and the light-duty guide assembly of load installation, which is characterized in that the guide assembly includes leading
To component (3), back of the body connector assembly (4) and power-assisted component (5)；The inner wall of the cabinet (1) passes through institute with the side wall of the load (2)
It states guidance set (3) to be slidably connected, the back of the cabinet (1) passes through the back of the body connector assembly (4) with the back of the load (2)
Connection, one end of the power-assisted component (5) are connected with the front end of the load (2), and the back of the other end and the cabinet (1) connects
It connects.
2. a kind of according to claim 1 be used to implement cabinet and the light-duty guide assembly of load installation, which is characterized in that institute
Stating guidance set (3) includes：
Guide rail (31), the one side of the guide rail (31) is fixedly connected by multiple fixed seats (32) with the cabinet (1) inner wall, more
A fixed seat (32) sets gradually along the length direction of the guide rail (31)；
Guide groove group (33), the guide groove group (33) are fixed at the one side of the load (2), and the guide rail (31) is led with described
Slot group (33) clearance fit.
3. a kind of according to claim 2 be used to implement cabinet and the light-duty guide assembly of load installation, which is characterized in that institute
The quantity for stating guide rail (31) and the guide groove group (33) is two, and two guide groove groups (33) are respectively and fixedly installed to described
The both sides of load (2) have been fixedly connected with multiple fixed seats (32), the guide rail (31) on the inner wall of cabinet (1) both sides
It is corresponded with the guide groove group (33).
4. a kind of according to claim 1 be used to implement cabinet and the light-duty guide assembly of load installation, which is characterized in that institute
Stating back of the body connector assembly (4) includes：
Cabinet installation backboard (41), the cabinet installation backboard (41) are fixedly mounted on the back of the cabinet (1), the cabinet
Multiple screw thread hole seats (411) are offered on installation backboard (41)；
Load installation backboard (42), the load installation backboard (42) are connected with the back fixation of the load (2), the load
One side of the installation backboard (42) away from the load (2) is outwardly formed multiple positioning pins (421) for being used to position electric connector.
5. a kind of according to claim 4 be used to implement cabinet and the light-duty guide assembly of load installation, which is characterized in that institute
Stating cabinet installation backboard (41) includes unimodule installation backboard and multi-joint group of installation backboard.
6. a kind of according to claim 4 be used to implement cabinet and the light-duty guide assembly of load installation, which is characterized in that institute
Stating power-assisted component (5) includes：
First cabinet mounting base (51), the first cabinet mounting base (51) are fixedly connected with the side plate of the cabinet (1)；
Load fixed seat (52), the load fixed seat (52) are connected with the one side of the load (2)；
Drive screw (53), the drive screw (53) sequentially pass through the load fixed seat (52) and first cabinet installation
Seat (51), and be threadedly coupled with the load fixed seat (52) and the first cabinet mounting base (51), the drive screw
(53) one end is threadedly coupled with the screw thread hole seat (411), and the other end is connected with handle mount (54)；
First power amplifies handle, and one end of the first power amplification handle is socketed in the outside of the handle mount (54), drives
The dynamic drive screw (53) rotates.
7. a kind of according to claim 6 be used to implement cabinet and the light-duty guide assembly of load installation, which is characterized in that institute
The side that load fixed seat (52) is stated with the load (2) is fixedly connected, the stationary plane of the load fixed seat (52) with it is described
The length direction of drive screw (53) is arranged in parallel.
8. a kind of according to claim 6 be used to implement cabinet and the light-duty guide assembly of load installation, which is characterized in that institute
The front end that load fixed seat (52) is stated with the load (2) is fixedly connected, the stationary plane of the load fixed seat (52) with it is described
The length direction of drive screw (53) is vertically arranged.
9. a kind of according to claim 4 be used to implement cabinet and the light-duty guide assembly of load installation, which is characterized in that institute
Stating power-assisted component (5) includes：
Second cabinet mounting base (55), the second cabinet mounting base (55) are fixedly connected with the side plate of the cabinet (1), and to
It is formed with fixed column (551) outside；
Transmission component, one end of the transmission component open up hook (563), and the fixed column (551) passes through the hook
(563), the other end is fixedly connected with one end of second power amplification handle (57), and the transmission component passes through rotation axis
(564) it is connected with the cabinet (1).
10. a kind of according to claim 9 be used to implement cabinet and the light-duty guide assembly of load installation, which is characterized in that
The transmission component includes at least three gears being sequentially connected successively (561) or connecting rod (562).
Priority Applications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112520069A (en) * | 2020-12-11 | 2021-03-19 | 中国科学院沈阳自动化研究所 | Labor-saving device for track operation of load supporting frame in space station cabin |
| CN114044175A (en) * | 2021-10-30 | 2022-02-15 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | On-orbit dragging tool for case in manned space cabin |
| CN115397177A (en) * | 2022-08-26 | 2022-11-25 | 中国电子科技集团公司第十研究所 | On-rail pulling-off tool and on-rail pulling-off structure for indoor unit box in space station cabin |
| CN115413161A (en) * | 2022-08-18 | 2022-11-29 | 中国电子科技集团公司第十研究所 | Electronic cabinet in space station cabin |
| CN116022365A (en) * | 2022-12-30 | 2023-04-28 | 中国科学院空间应用工程与技术中心 | Online cabinet of non-backboard profiling structure |
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| CN116022365A (en) * | 2022-12-30 | 2023-04-28 | 中国科学院空间应用工程与技术中心 | Online cabinet of non-backboard profiling structure |
| CN116022365B (en) * | 2022-12-30 | 2023-11-03 | 中国科学院空间应用工程与技术中心 | Online cabinet of non-backboard profiling structure |
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