CN109367470A - A kind of cold chain transportation vehicle and application method - Google Patents
A kind of cold chain transportation vehicle and application method Download PDFInfo
- Publication number
- CN109367470A CN109367470A CN201811413013.6A CN201811413013A CN109367470A CN 109367470 A CN109367470 A CN 109367470A CN 201811413013 A CN201811413013 A CN 201811413013A CN 109367470 A CN109367470 A CN 109367470A
- Authority
- CN
- China
- Prior art keywords
- chamber door
- railway carriage
- locating piece
- individual
- connecting rod
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 91
- 238000005057 refrigeration Methods 0.000 claims abstract description 33
- 238000005192 partition Methods 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 15
- 230000013011 mating Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000003566 sealing material Substances 0.000 claims description 3
- 108091006146 Channels Proteins 0.000 description 19
- 230000000694 effects Effects 0.000 description 18
- 238000001816 cooling Methods 0.000 description 16
- 238000002955 isolation Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 239000011230 binding agent Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/20—Refrigerated goods vehicles
- B60P3/205—Refrigerated goods vehicles with means for dividing the interior volume, e.g. movable walls or intermediate floors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Refrigerator Housings (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention discloses a kind of cold chain transportation vehicle and application method, and including car body, the storage railway carriage being fixed on the car body and refrigeration system, the chamber door system includes braking parts and chamber door component；Chamber door component is connect with braking parts, and braking parts drive the chamber door component mobile, to realize opening or closing for storage railway carriage rear end face；Chamber door component includes several chamber door individuals, orbit portion；The orbit portion is set on two frames up and down of the storage railway carriage rear end face, the chamber door individual homogeneously connects to form chamber door diaphragm structure in the storage railway carriage rear end face, the both ends of the chamber door individual are arranged on the orbit portion, and the chamber door individual can the movement of the orbit portion described in the drive lower edge of the braking parts；The present invention can open space according to the big minor adjustment of the article to be carried, while guaranteeing that the storage railway carriage suitably passes through space in order to carry article, reduce the circulation area inside and outside the storage railway carriage to greatest extent.
Description
Technical field
The present invention relates to transporting equipment fields, and in particular to a kind of cold chain transportation vehicle and application method.
Background technique
Refrigerating class article in production, storage transport, sale, to consumption before links in always in defined
Under low temperature environment, to guarantee article quality and performance.It is set up with the progress of science and technology, the development of Refrigeration Technique
Come, is based on refrigerating process, using Refrigeration Technique as the low temperature logistics transportational process of means.
Existing cold chain transportation vehicle is while guaranteeing the function of transport heat preservation and handling goods, and storage railway carriage is provided with
More thick and heavy shaft chamber door, existing shaft chamber door are traditionally arranged to be opposite opened or single-door, the shaft chamber door needle of opposite opened
For storing the storage railway carriage of large item, the shaft chamber door of single-door is directed to the storage railway carriage of storage small article.It is split
The shaft chamber door of formula is traditionally arranged to be the whole rear end face of storage railway carriage, though various various sizes of articles easy to carry, by
It is big in circulation area, easily run out of the cold air for storing railway carriage, waste of energy；Though the shaft chamber door circulation area of single-door is compared with little Yi
It is smaller by space in heat preservation, but when article carrying, using by certain limitation.
In view of the above drawbacks, creator of the present invention obtains the present invention by prolonged research and practice finally.
Summary of the invention
To solve above-mentioned technological deficiency, the technical solution adopted by the present invention is, providing a kind of cold chain transportation vehicle includes vehicle
Body, the storage railway carriage being fixed on the car body and refrigeration system, the chamber door system include braking parts and chamber door component；
The chamber door component is connect with the braking parts, and the braking parts drive the chamber door component mobile, to realize the storage vehicle
Box back face opens or closes；The chamber door component includes several chamber door individuals, orbit portion；The orbit portion is set to described
On two frames up and down for storing railway carriage rear end face, the chamber door individual homogeneously connects to be formed in the storage railway carriage rear end face
The both ends of chamber door diaphragm structure, the chamber door individual are arranged on the orbit portion, and the chamber door individual can be in the braking
Orbit portion described in the drive lower edge in portion is mobile.
Preferably, the chamber door individual is set as the strip structure with arc surface and flat face, set on the flat face
Equally distributed several connectors are equipped with, the connector of the adjacent chamber door individual is uniform staggered with, and the adjacent connection
Part fitting setting；The connector is provided with connecting hole, and the connecting hole coaxial arrangement of the adjacent chamber door individual passes through company
Extension bar sequentially passes through the connecting hole to realize the connection of the adjacent chamber door individual.
Preferably, the braking parts include motor and the brake axle that connect with the motor output shaft, the brake axle
Both ends are provided with braked wheel, and the both ends of the chamber door individual are provided with several linkage portions, and the linkage portion is set as cylindrical type, and
The diameter dimension of the linkage portion is identical with the connecting rod diameter dimension, on the same chamber door individual two connecting rods and
The linkage portion is on same straight line, and the linkage portion is uniformly distributed between the connecting rod；The braked wheel is provided with wheel
Tooth, the braked wheel are engaged by the gear teeth and the linkage portion or the connecting rod, are rotated and are driven by the braked wheel
The movement of the linkage portion or the connecting rod, to drive the movement of the chamber door individual.
Preferably, the orbit portion is additionally provided with positioning device, the positioning device includes locating piece and control unit, institute
It states control unit to connect with the locating piece, the control unit can control the position of the locating piece, and the locating piece is arranged in institute
It states in storage railway carriage, the chamber door partition that the locating piece can be formed with chamber door individual described under closed state is bonded, and described fixed
Position block is bonded the counterface of the chamber door partition and the chamber door partition inner surface is equipped with；The abutting end of the locating piece
Face is provided with the contact layer made by flexible sealing material.
Preferably, the counterface of the locating piece is provided with the mating groove of the corresponding arc surface and setting exists
Correspond to the flat part of the connector between mating groove.
Preferably, linkage mechanism is arranged in the control unit, the linkage mechanism includes push rod and several connecting rods；The push rod
It is fixedly connected with the control unit；One end of the connecting rod is connect by first rotating shaft with the locating piece, the connecting rod it is another
One end is connect by the second shaft with the push rod, and long hole is additionally provided on the connecting rod, dead axle, institute are provided in the long hole
State dead axle fixed setting.
Preferably, the calculation formula of the distance between the first rotating shaft axle center and second rotating shaft core L are as follows:
Wherein, h is the cooperation groove depth；M is to be arranged on the same connecting rod under the locating piece lock state
Horizontal distance between second rotating shaft core and the dead axle axle center；N is to be arranged under the locating piece lock state same
The vertical distance between second rotating shaft core and the dead axle axle center on one connecting rod.
Preferably, the calculation formula of the contact layer thickness s is；
Wherein, h is the cooperation groove depth；M is to be arranged on the same connecting rod under the locating piece lock state
Horizontal distance between second rotating shaft core and the dead axle axle center；N is to be arranged under the locating piece lock state same
The horizontal distance between second rotating shaft core and the dead axle axle center on one connecting rod；α is deformation parameter, takes 0.2
~0.15.
Preferably, the refrigeration system further includes the detection device being arranged in the storage railway carriage；The detection device
Including air pressure sensing device, air transporting arrangement, temperature-detecting device and processor, the air pressure sensing device is for detecting institute
State the air pressure size in storage railway carriage；The temperature-detecting device is used to detect the temperature level in the storage railway carriage；It is described
Air transporting arrangement is for making air circulation in the storage railway carriage circulate and carry out air filtration；The temperature-detecting device,
The air pressure sensing device is connected with the processor data；The processor is by collecting the temperature-detecting device, described
The detection data of air pressure sensing device handles and monitors the sealing condition of the storage railway carriage.
Preferably, a kind of application method of cold chain transportation vehicle, comprising steps of
S1 controls the braking parts by the operation bench, the chamber door partition is opened；
S2 closes the chamber door partition to sealing state after the completion of carrying article；
S3 opens the refrigeration system, to carrying out refrigerating operation in the storage railway carriage；
S4 stores the sealing situation of railway carriage described in the monitoring device real-time monitoring.
Compared with the prior art the beneficial effects of the present invention are: 1, the present invention passes through the braking parts and controls the chamber door
The position of individual further can control the storage railway carriage to realize opening or closing for the storage railway carriage rear end face
Rear end face opens the size in space, so as to open space according to the big minor adjustment of the article to be carried, described in guarantee
While railway carriage rear end face is stored with suitably by space in order to carry article, the storage vehicle is reduced to greatest extent
Circulation area inside and outside case reduces the loss amount of cold air in storage railway carriage described in handling process；2, by the linkage mechanism,
The locating piece can be made to do curvilinear motion in position fixing process, so as to play centainly in position fixing process to the chamber door individual
Aligning effect；3, effectively the sealing condition of the storage railway carriage is monitored in real time by the detection device,
To avoid sealing effect caused by not completely arriving at the operation errors such as designated position because of the chamber door partition as described in bad, effectively drop
Cold air loss in the low storage railway carriage.
Detailed description of the invention
Fig. 1 is the structure chart of cold chain transportation vehicle of the present invention；
Fig. 2 is the top view of the storage railway carriage；
Fig. 3 is the local structure view of Fig. 2；
Fig. 4 is the topology view of the chamber door partition；
Fig. 5 is the structure sectional view of the orbit portion；
Fig. 6 is the structure top view of the rear end face；
Fig. 7 is the topology view of the positioning device；
Fig. 8 is the motion profile figure of the first rotating shaft；
Fig. 9 is that the inside of the chamber door individual connects view；
Figure 10 is the corresponding internal connection view of the orbit portion.
Digital representation in figure:
1- car body；2- stores railway carriage；3- refrigeration system；31- heat-conductive assembly；32- cooling assembly；21- braking parts；22- case
Door component；23- folding space；24- seal groove；25- thermal insulation layer；26- isolation film；27- interface channel；28- introduction channel；29-
Export channel；211- brake axle；212- braked wheel；213- binder axis；221- chamber door individual；222- orbit portion；223- connector；
224- connecting rod；225- linkage portion；226- limiting section；227- locating piece；228- control unit；229- linkage mechanism；311- refrigeration
Pipeline group；312- triple valve；2221-T type groove；2222- sliding part；2223- short side elongated slot；2224- long side elongated slot；2225- is recessed
Slot；2271- contact layer；2272- mating groove；2273- flat part；2291- push rod；2292- connecting rod；2293- first rotating shaft；
The second shaft of 2294-；2295- dead axle.
Specific embodiment
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
Embodiment one
As shown in FIG. 1, FIG. 1 is the structure charts of cold chain transportation vehicle of the present invention；Cold chain transportation vehicle of the present invention includes
Car body 1, the storage railway carriage 2 being fixed on the car body 1 and refrigeration system 3, the refrigeration system 3 include the car body
Operation bench, the cooling assembly stored in railway carriage 2 on the heat-conductive assembly 31, the car body 1 of setting being arranged in 1 driver's cabin
32；The heat-conductive assembly 31 and the cooling assembly 32 connect, the control terminal of the heat-conductive assembly 31, the cooling assembly 32
Control terminal is connected to the operation bench.
Preferably, the 2 peripheral hardware insulating layer of storage railway carriage, chamber door system, the chamber door is arranged in 2 rear end of storage railway carriage
System is connected with the operation bench, and the operation bench can control opening or closing for the chamber door system.
As shown in Fig. 2, Fig. 2 is the top view (removal upper surface) of the storage railway carriage；The chamber door system includes braking
Portion 21 and chamber door component 22；The chamber door component 22 is connect with the braking parts 21, and the braking parts 21 drive the chamber door group
Part 22 is mobile, to realize opening or closing for storage 2 rear end face of railway carriage；The braking parts 21 are connected with the operation bench.
Specifically, the chamber door component 22 includes several chamber door individuals 221, orbit portion 222；The orbit portion 222 is arranged
In on two frames up and down of storage 2 rear end face of railway carriage, the chamber door individual 221 homogeneously connects in the storage railway carriage
2 rear end faces form chamber door diaphragm structure, to realize the sealing thermal insulation effect of storage 2 rear end face of railway carriage；The chamber door
The both ends of body 221 are arranged on the orbit portion 222, and the chamber door individual 221 can be in the drive lower edge of the braking parts 21
The orbit portion 222 is mobile, opens or closes to realize to 2 rear end face of storage railway carriage.
The storage railway carriage 2 is typically provided with front end face, rear end face, upper surface, lower end surface, left side and right side, and one
As the chamber door component 22 be arranged in the rear end face；The left side and the right side are respectively arranged with folding space 23
With seal groove 24；The side for being provided with the folding space 23 is hollow structure, when the braking parts 21 control the chamber door
When body 221 realizes the opening of storage 2 rear end face of railway carriage, the chamber door individual 221 is movable in the folding space 23；
When the rear end face is closed by the chamber door individual 221, the part chamber door individual 221 is set in the seal groove 24,
Guarantee the sealing effect of the rear end face.
The position of the chamber door individual 221 is controlled by the braking parts 21, to realize 2 rear end face of storage railway carriage
Open or close, can control storage 2 rear end face of railway carriage to open the size in space, further so as to according to being removed
Open space described in the big minor adjustment of the article of fortune, guarantee 2 rear end face of storage railway carriage have suitably pass through space so as to
While carrying article, the circulation area inside and outside the storage railway carriage 2 is reduced to greatest extent, is reduced described in handling process
Store the loss amount of cold air in railway carriage 2.
Meanwhile the chamber door component 22 be foldable structure, thus avoid in the prior art opening state lower rotary shaft chamber door it is easy
Caused by occupy the disadvantages such as road driving space, avoid traffic etc. hit to unintentional rotation shaft chamber door.
Embodiment two
As shown in figure 3, Fig. 3 is the local structure view of Fig. 2；The storage railway carriage 2 is arranged in the heat-conductive assembly 31
In upper surface, since hot-air is generally concentrated at 2 top of storage railway carriage in the storage railway carriage 2, pass through described thermally conductive group
Part 31 carries out effective temperature-reducing to the 2 internal upper part hot-air of storage railway carriage, to guarantee whole preferable in the storage railway carriage 2
Refrigeration effect.
The heat-conductive assembly 31 includes refrigeration piping group 311, and the refrigeration piping group 311 is set as being recycled back to for closure
Road, and thermal conductivity gas is provided in the refrigeration piping group 311, the cooling assembly 32 is in the cooling assembly 32 and described leads
Hot component 31, which connects, realizes endothermic effect at position, cause the cooling of the thermal conductivity gas in the refrigeration piping group 311,
The thermal conductivity gas flows in the refrigeration piping group 311, to implement whole cooling effect to the storage railway carriage 2.
Conventional compressor refrigeration system, the refrigerating part setting of the cooling assembly 32 can be used in the cooling assembly 32
It is connected at position in the cooling assembly 32 and the heat-conductive assembly 31；The heat-conductive assembly 31 is in the cooling assembly 32
It is connected with the heat-conductive assembly 31 and is set as helix tube at position, the heat-conductive assembly 31 is caused to be spirally wound on the system
On cold part, to improve the cooling assembly 32 to the refrigeration effect of the thermal conductivity gas.
Embodiment three
As shown in figure 4, Fig. 4 is the topology view of the chamber door partition；The chamber door individual 221 is set as with arc surface
With the strip structure of flat face, equally distributed several connectors 223, the adjacent chamber door individual are provided on the flat face
221 are connected by the connector 223；Specifically, the connector 223 of the adjacent chamber door individual 221 is uniform staggered with, and
The adjacent connector 223 is bonded, to reduce the gap formed between the chamber door individual 221；The connector 223 is arranged
There is connecting hole, the connecting hole coaxial arrangement of the adjacent chamber door individual 221 sequentially passes through the company by connecting rod 224
Hole is connect to realize the connection of the adjacent chamber door individual 221.
The braking parts 21 include motor and the brake axle 211 connecting with the motor output shaft, the brake axle 211
Both ends are provided with braked wheel 212, and the both ends of the chamber door individual 221 are provided with several linkage portions 225, and the linkage portion 225 is set
It is set to cylindrical type, and the diameter dimension of the linkage portion 225 is identical with 224 diameter dimension of connecting rod, the same chamber door
Two connecting rods 224 and the linkage portion 225 are on same straight line on individual 221, and the linkage portion 225 is in the company
It is uniformly distributed between extension bar 224；The braked wheel 212 is provided with the gear teeth, and the braked wheel 212 passes through the gear teeth and the linkage portion
225 or the connecting rod 224 engage, pass through the braked wheel 212 rotation and drive the linkage portion 225 or the connecting rod 224
Movement, to drive the movement of the chamber door individual 221.
As shown in figure 5, Fig. 5 is the structure sectional view of the orbit portion；224 end of the linkage portion 225 and the connecting rod
Portion is provided with limiting section 226, and the corresponding orbit portion 222 of the limiting section 226 is arranged, and the orbit portion 222 is set as long
Stripe shape；The T-slot 2221 extended from described 222 one end of orbit portion to the other end, the T-slot are set on the orbit portion 222
2221 short side dimension a cooperates the diameter dimension of the linkage portion 225 or the connecting rod 224 to be arranged, the T-slot 2221
Long edge size b cooperates 226 size of the limiting section setting；Described in the setting of the orbit portion 222 and the limiting section 226 guarantees
Stablize position on chamber door 221 vertical directions of individual.
Preferably, sliding part 2222 is additionally provided in the T-slot 2221, the sliding part 2222 and the limiting section
226, the linkage portion 225, the connecting rod 224 connect, consequently facilitating the chamber door individual 221 is along the orbit portion
222 is smoothly mobile.Specifically, the sliding part 2222 is set as ball, 2221 inner surface of T-slot is provided with several transversal
Face is the elongated slot of discount vibram outlet type, the cross sectional radius of the elongated slot and ball engagement setting, and the elongated slot depth dimensions are big
In the ball bearing radius size and it is less than the ball diameter size；The ball is arranged in the elongated slot, and the ball
It is limited in the elongated slot, the ball part arc surface is arranged outside the elongated slot, i.e., the described ball part arc surface is set
It sets in the T-slot 2221 and is connected with the limiting section 226, the linkage portion 225, the connecting rod 224, passed through
The own rotation of the ball or the rolling in the elongated slot avoid the limiting section 226, the linkage portion 225, the company
Extension bar 224 is directly contacted with 2221 inner surface of T-slot, is reduced relative friction forces, is improved the chamber door individual 221 in institute
State the movement speed of orbit portion 222.
Preferably, the elongated slot includes being set to the short side to correspond to the short side elongated slot 2223 of inner wall, be set to the length
Side corresponds to the long side elongated slot 2224 of inner wall；The corresponding linkage portion 225 of the short side elongated slot 2223, the connecting rod 224 are arranged,
The ball being set in the short side elongated slot 2223 and the linkage portion 225, the connecting rod 224 connect；Institute
State the corresponding limiting section 226 of long side elongated slot 2224, that is, be set to the long side elongated slot 2224 the ball and the limit
Portion 226 connects.
Specifically, the inner face setting of the corresponding limiting section 226 of the long side elongated slot 2224, the inner face is described
The end face that limiting section 226 is connect with the linkage portion 225, the connecting rod 224, i.e., close to described on the described limiting section 226
Move the end face in portion 225, the connecting rod 224.
Corresponding, the inner face of the limiting section 226 corresponds to the ball setting groove 2225,2225 size of groove
The corresponding ball engagement setting, guarantees 2225 inner wall of groove and ball fitting, to further increase the limit
The stability that position portion 226 moves in the T-slot 2221.
By the way that 226 appropriate distances of the limiting section at same 224 both ends of connecting rod are arranged, to guarantee described in two
226 inner face of limiting section is connected with the ball, to guarantee that the limiting section 226 is in the T-slot 2221
Rolling friction reduces suffered resistance in individual 221 moving process of the chamber door, improves the mobile stabilization of the chamber door individual 221
Property.
Meanwhile the fitting setting at the chamber door individual 221 and 222 link position of the orbit portion, improve the connection
The certain sealing effect in position reduces the loss of cold air in the storage railway carriage 2.
Example IV
As shown in fig. 6, Fig. 6 is the structure top view of the rear end face；The orbit portion 222 is additionally provided with positioning device,
The positioning device includes locating piece 227 and control unit 228, and the control unit 228 is connect with the locating piece 227, described
Control unit 228 can control the position of the locating piece 227, to realize between the locating piece 227 and the chamber door individual 221
Connection or disengaging；The control unit 228 may be configured as the devices such as cylinder.
The locating piece 227 is arranged in the storage railway carriage 2, and the locating piece 227 can be with case described under closed state
The chamber door partition fitting of 221 composition of door individual, and the locating piece 227 is bonded the counterface and the case of the chamber door partition
Door partition inner surface is equipped with；The counterface of the locating piece 227 is provided with the contact layer made by flexible sealing material
2271, so that the locating piece 227 is more bonded the chamber door partition inner surface；The elasticity such as rubber can be used in the contact layer 2271
Material is made.The setting of 227 counterface of locating piece, it is ensured that each chamber door individual 221 under the closed state
Stablize position；Also settable pressure sensor on the locating piece 227 simultaneously；The pressure sensor can detect the locating piece
The fit-state at 227 each positions and the chamber door partition inner surface, to monitor whether the chamber door individual 221 is closed in place.
In general, the locating piece 227 is to guarantee to realize with each chamber door individual 221 to be bonded, the locating piece 227
Counterface, which is provided with the mating groove 2272 of the corresponding arc surface and is arranged between mating groove 2272, corresponds to institute
The flat part 2273 for stating connector 223, when the locating piece 227 and chamber door partition inner surface fitting, the mating groove
2272 and arc surface fitting, the flat part 2273 and the connector 223 be bonded.The mating groove 2272 guarantees each institute
It states arc surface relative position to stablize, i.e., adjacent individual 221 spacing of the chamber door are fixed；The flat part 2273 guarantees adjacent institute
The connector 223 for stating junction between chamber door individual 221 is in straightened condition.
As shown in fig. 7, Fig. 7 is the topology view of the positioning device；The settable linkage mechanism 229 of the control unit 228,
By the linkage mechanism 229, the locating piece 227 can be made to do curvilinear motion in position fixing process, so as in position fixing process
In play the role of certain aligning to the chamber door individual 221；Preferably, the linkage mechanism 229 includes push rod 2291
With several connecting rods 2292；The push rod 2291 is fixedly connected with the control unit 228；One end of the connecting rod 2292 passes through first
Shaft 2293 is connect with the locating piece 227, and the other end of the connecting rod 2292 passes through the second shaft 2294 and the push rod
2291 connect, and are additionally provided with long hole on the connecting rod 2292, and dead axle 2295 is provided in the long hole, and the dead axle 2295 is fixed
Setting.
When driving the push rod 2291 to move in a straight line by the control unit 228, the connecting rod 2292 is in the push rod
2291 dead axles 2295 while drive around the dead axle 2295 rotation move in the long hole, to cause the connecting rod
Curvilinear motion is done in 2292 ends connecting with the locating piece 227, to realize the curvilinear motion of the locating piece 227.
Specifically, as shown in figure 8, Fig. 8 is the motion profile figure of the first rotating shaft；When the positioning device is released to institute
When stating the positioning and locking of chamber door individual 221, the control unit 228 drives the push rod 2291 to do moving horizontally to the right, described
Locating piece 227 can first do to the right the curvilinear motion of vertical direction to the left again in the horizontal direction, with described fixed under positioning states
Position block 227 does the vertical auxiliary line perpendicular to 2291 moving direction of push rod, with wherein one connecting rod 2292 described fixed
Endpoint on the block 227 of position is as a reference point, simulates the motion track of the locating piece 227.
The endpoint initial position a1In the vertical auxiliary line, in releasing position fixing process, the endpoint first to
The recurrence position a being moved to the left again after the right side of the vertical auxiliary line is mobile in the vertical auxiliary line, and can be further
It is mobile to the left side of the vertical auxiliary line, to be detached from positioning.Similarly also tend to the fortune in 227 position fixing process of locating piece
The movement of row geometric locus.By the initial position and the swing returned between position and in the bullet of the contact layer 2271
Property effect under, correction of the locating piece 227 to the chamber door individual 221 is realized, to guarantee individual 221 positions of the chamber door
Accurately.
Due to the general very little of amplitude that the locating piece 227 moves right, under the elastic reaction of the contact layer 2271
The endpoint can be seen as from the initial position and the motion profile approximation returned between position along described vertical auxiliary
The vertical motion of index contour；It will be on the setting of the distance between the initial position and the recurrence position and the locating piece 227
2272 depth dimensions of mating groove are consistent, thus avoid the locating piece 227 the left side to the vertical auxiliary line into
The arc surface of the mating groove 2272 and the chamber door individual 221 interferes when one moved further, to make the positioning
Block 227 goes on smoothly movement.
To guarantee that the locating piece 227 can do curvilinear motion, 2293 axle center of first rotating shaft and second shaft
The calculation formula of the distance between 2294 axle center L are as follows:
Wherein, h is the cooperation groove depth；M is to be arranged on the same connecting rod under the locating piece lock state
Horizontal distance between second rotating shaft core and the dead axle axle center；N is to be arranged under the locating piece lock state same
The vertical distance between second rotating shaft core and the dead axle axle center on one connecting rod.
Under the calculation formula of the distance L, it is described fixed to be arranged by individual 221 surface textures of the corresponding chamber door
The specific structure of hyte part, when the arc surface radian of the chamber door individual 221 is bigger, 2272 depth of mating groove is deeper
When, the distance L is longer.
Further, the calculation formula of the contact layer thickness s is；
Wherein, h is the cooperation groove depth；M is to be arranged on the same connecting rod under the locating piece lock state
Horizontal distance between second rotating shaft core and the dead axle axle center；N is to be arranged under the locating piece lock state same
The horizontal distance between second rotating shaft core and the dead axle axle center on one connecting rod；α is deformation parameter, is generally taken
0.2~0.15.
To guarantee through the initial position and the swing returned between position in the elastic shape of the contact layer 2271
It, can be further by the determination of mating groove 2272 depth, the horizontal distance and the vertical distance within the scope of change
It determines the specific thickness of the contact layer 2271, is designed convenient for the structure of the positioning component；To provide suitable institute
Positioning component structure is stated to guarantee that the locating piece 227 acts on the location sealing of the chamber door individual 221.
Preferably, the orbit portion 222 for being set to storage about 2 two frame of railway carriage is provided with the locating piece
227, the locating piece 227 is bonded the orbit portion 222 and is arranged, when the locating piece 227 is under positioning states, the positioning
Block 227 realizes the sealing function to link position between the orbit portion 222 and the chamber door individual 221 simultaneously.
Embodiment five
Thermal insulation layer 25 is additionally provided on the outside of the chamber door partition, the thermal insulation layer 25 is filled in the adjacent chamber door
Between individual 221, the thermal insulation layer 25 is protected between the chamber door individual 221 while guaranteeing that the chamber door partition is heat-insulated
The connector 223 avoids the connector 223 from damaging.
It is provided with isolation film 26 on the inside of the chamber door partition, the isolation film 26 is covered in the interior table of the chamber door partition
Face.Specifically, the film roll that the isolation film 26 is wound is provided on the brake axle 211, one end of the isolation film 26
It is connect with the chamber door individual 221 in the chamber door plate front end, when the brake axle 211 rotation drives each chamber door individual
When 221 movement, the film roll rotates with the brake axle 211 carry out rewinding or blowing simultaneously, to guarantee the isolation film 26
It is covered on the chamber door partition inner surface.
Preferably, binder axis 213 is additionally provided between the chamber door partition and the brake axle 211, the binder axis 213
Free to rotate, the isolation film 26 and the binder axis 213 connect, by the binder axis 213 to the isolation film
26 apply pressure, to guarantee that the isolation film 26 can more be bonded the chamber door partition inner surface.The isolation film 26 avoids
External substance directly contacts the chamber door individual 221, to protect to chamber door individual 221 is stated.
Embodiment six
Preferably, as shown in figure 9, the inside that Fig. 9 is the chamber door individual connects view；The chamber door individual 221 and institute
It states connecting rod 224 and is disposed as hollow structure, the same linkage portion 225 is also configured as hollow structure；In the storage
The orbit portion 222 on 2 rear end face lower frame of railway carriage is arranged interface channel 27, and the interface channel 27 is by the adjacent company
Extension bar 224 is corresponded with the chamber door individual 221 and is connected to；The rail on the storage 2 rear end face upper side frame of railway carriage
Introduction channel 28 and export channel 29 is arranged in road portion 222, and the refrigeration piping group 311 passes through the introduction channel 28 and the case
Door individual 221 is connected to, and the refrigeration piping group 311 is connected to by the export channel 29 with the connecting rod 224.
Heat-conducting gas in the refrigeration piping group 311 is entered in the chamber door individual 221 by the introduction channel 28
And it flows through the interface channel 27, the connecting rod 224 and is finally back to the refrigeration piping group 311 from the export channel 29
It is interior, to realize the refrigerating operation of the chamber door partition.
As shown in Figure 10, Figure 10 is the corresponding internal connection view of the orbit portion；The setting of the locating piece 227 can be protected
Demonstrate,prove the connecting rod 224, communications ports of the chamber door individual 221 and the interface channel 27, the introduction channel 28, described
The communications ports relative position for exporting channel 29 corresponds, and guarantees that the heat-conducting gas smoothly flows in the chamber door partition
It is logical.
The isolation film 26 may be configured as the super Flexible graphene assembling film of high thermal conductivity, to expand the heat of the chamber door partition
Conducting effect.
2 rear end face of storage railway carriage is described because needing frequent either on or off to be used to carry article compared to other end faces
Rear end face is to be flexibly connected, therefore the leakproofness of the rear end face is relatively poor with other component, and outside air can be in the rear end
Heat exchange is carried out inside face and the storage railway carriage 2；By the refrigerating operation of the chamber door partition, strengthen the system of the rear end face
Cold effect avoids influencing the integrally cooling effect of the storage railway carriage 2 because the rear end face sealing effect is poor.
Embodiment seven
The refrigeration system 3 further includes the detection device being arranged in the storage railway carriage 2；The detection device is for examining
Survey the sealing condition of the storage railway carriage 2.
The detection device includes air pressure sensing device, air transporting arrangement, temperature-detecting device and processor, the gas
Pressure sensing device is used to detect the air pressure size in the storage railway carriage 2；The temperature-detecting device is for detecting the storage
Temperature level in railway carriage 2；The air transporting arrangement is for making air circulation in the storage railway carriage 2 circulate and carry out air
Filtering；The temperature-detecting device, the air pressure sensing device are connected with the processor data；The processor passes through collection
The temperature-detecting device, the air pressure sensing device detection data handle and monitor it is described storage railway carriage 2 sealing condition.
Specifically, pressure threshold is arranged in the processor, when the real-time pressure value that the air pressure sensing device detects is super
When crossing the pressure threshold, shows that sealing problem occurs in the storage railway carriage 2, the rear end face need to be detected.
Specifically, the setting formula of the pressure threshold P are as follows:
And P2≤ P,
Wherein, P1It is originated for the rear end face in the storage railway carriage 2 that the air pressure sensing device detects when sealing
Pressure value；P2The storage vehicle that the air pressure sensing device detects when having sealed t (h) moment for rear end face starting
Pressure value in case 2；Temperature in the T1 storage railway carriage 2 that the temperature-detecting device detects when being rear end face starting sealing
Angle value (K)；The starting of rear end face described in the T2 storage vehicle that the temperature-detecting device detects when having sealed t (h) moment
Temperature value (K) in case 2；T is ambient temperature value (K)；β is circulation parameter, generally takes 0.3%~0.4%, the circulation parameter list
Show the air circulation parameter after the rear end face starting seals inside and outside the storage railway carriage 2.
The pressure threshold P and the detection time t (h), detection temperature difference T2- T and initial temperature difference T1The ratio of-T has
It closes；Due to will do it refrigerating operation in the storage railway carriage 2 after sealing, the pressure value in the storage railway carriage 2 can be with temperature
Reduction be gradually reduced；Simultaneously because the rear end face will appear portion gap, extraneous hot-air is caused to enter the storage
In railway carriage 2, therefore with the increase of the detection time t (h), the circulation parameter beta relevant to the gap is slowly increased, described
Pressure threshold P can be gradually increased；Likewise, for detecting temperature difference T2- T and initial temperature difference T1The ratio of-T is maximum, i.e. rear end
2 inside and outside temperature differences of the storage railway carriage are bigger when 2 inside and outside temperature difference of storage railway carriage is compared with sealing after the sealing of face, the storage
2 inner air and outer air heat of railway carriage etc. is more frequent by gap circulation, causes the pressure threshold P that can gradually increase.
By the setting of the pressure threshold P, it can make the detection device in real time effectively to the close of the storage railway carriage 2
Envelope situation is monitored, to avoid not completely arriving at sealing caused by the operation errors such as designated position because of the chamber door partition as described in
It is ineffective, the cold air loss in the storage railway carriage 2 is effectively reduced.
Embodiment eight
The application method of cold chain transportation vehicle of the present invention, comprising steps of
S1 controls the braking parts 21 by the operation bench, the chamber door partition is opened；
S2 closes the chamber door partition to sealing state after the completion of carrying article；
S3 opens the refrigeration system 3, to carrying out refrigerating operation in the storage railway carriage 2；
S4 stores the sealing situation of railway carriage 2 described in the monitoring device real-time monitoring.
In step S1, the chamber door partition can be opened to suitable position according to working condition, it is different convenient for correspondence
Carry article.
In step S2, the end chamber door individual 221 of the chamber door partition is moved in the seal groove 24, the seal groove
Elastic sealing layer is provided in 24, individual 221 outer surfaces of the chamber door of end are fitted and connected with the sealant, to guarantee
Sealing effect at 24 position of seal groove.While the chamber door individual 221 is mobile, the isolation film 26 is with the case
The movement of door individual 221 is covered in the chamber door partition inner surface.
The upper and lower ends of the fixed chamber door partition of the locating piece 227, thus improve the chamber door individual 221 with it is described
Sealing effect between orbit portion 222 at link position；Preferably, the locating piece 227 determines each chamber door individual 221
Position effect can guarantee the connecting rod 224, the communications ports of the chamber door individual 221 and the interface channel 27, the importing
The communications ports relative position one-to-one correspondence in channel 28, the export channel 29, guarantees refrigeration cycle on the chamber door partition
Connection.
In step S3, the heat-conducting gas in the heat-conductive assembly 31 is carried out at absorbing and cooling temperature by the cooling assembly 32
It manages, is provided with power source, such as small pump in the heat-conductive assembly 31, guarantees that the heat-conducting gas can be in the heat-conductive assembly
Flow circuit is carried out by setting direction in 31；The heat-conductive assembly 31 and each connecting rod 224, each on the chamber door partition
The chamber door individual 221 is connected to, so that the upper surface of the storage railway carriage 2 and the refrigeration cool-down effect of rear end face can be achieved at the same time
Fruit.
Preferably, being provided at the refrigeration piping group 311 and refrigeration cycle channel link position on the chamber door partition
Triple valve 312；By control the triple valve 312, it can be achieved that the refrigeration piping group 311 and the chamber door partition be connected to and
Closure；So as to select to carry out upper surface refrigeration or upper surface, rear end face according to the actual situation while freezing.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive
's.Those skilled in the art understand that in the spirit and scope defined by the claims in the present invention many changes can be carried out to it,
It modifies or even equivalent, but falls in protection scope of the present invention.
Claims (10)
1. a kind of cold chain transportation vehicle, which is characterized in that including car body, the storage railway carriage being fixed on the car body and refrigeration
System, the chamber door system include braking parts and chamber door component；The chamber door component is connect with the braking parts, the braking parts
Drive the chamber door component mobile, to realize opening or closing for the storage railway carriage rear end face；If the chamber door component includes
Dry chamber door individual, orbit portion；The orbit portion is set on two frames up and down of the storage railway carriage rear end face, the chamber door
Body homogeneously connects to form chamber door diaphragm structure in the storage railway carriage rear end face, and the both ends of the chamber door individual are arranged at
On the orbit portion, the chamber door individual can the movement of the orbit portion described in the drive lower edge of the braking parts.
2. cold chain transportation vehicle as described in claim 1, which is characterized in that the chamber door individual is set as with arc surface peace
The strip structure faced directly, is provided with equally distributed several connectors on the flat face, the adjacent chamber door individual it is described
Connector is uniform staggered with, and the adjacent connector fitting setting；The connector is provided with connecting hole, the adjacent chamber door
The connecting hole of body is coaxially disposed, and sequentially passes through the connecting hole by connecting rod to realize the adjacent chamber door individual
Connection.
3. cold chain transportation vehicle as claimed in claim 2, which is characterized in that the braking parts include motor and with the motor
The brake axle of axis connection is exported, the brake axle both ends are provided with braked wheel, and the both ends of the chamber door individual are provided with several
Dynamic portion, the linkage portion is set as cylindrical type, and the diameter dimension of the linkage portion is identical with the connecting rod diameter dimension, together
Two connecting rods and the linkage portion are on same straight line on the one chamber door individual, and the linkage portion is in the connection
It is uniformly distributed between bar；The braked wheel is provided with the gear teeth, and the braked wheel passes through the gear teeth and the linkage portion or the connection
Bar engagement, the movement for driving the linkage portion or the connecting rod is rotated by the braked wheel, to drive the chamber door
The movement of body.
4. cold chain transportation vehicle as claimed in claim 3, which is characterized in that the orbit portion is additionally provided with positioning device, described
Positioning device includes locating piece and control unit, and the control unit is connect with the locating piece, and the control unit is controllable described
The position of locating piece, the locating piece are arranged in the storage railway carriage, and the locating piece can be with chamber door described under closed state
The chamber door partition fitting of individual composition, and the locating piece is bonded in the counterface and the chamber door partition of the chamber door partition
Surface engagement setting；The counterface of the locating piece is provided with the contact layer made by flexible sealing material.
5. cold chain transportation vehicle as claimed in claim 4, which is characterized in that the counterface of the locating piece is provided with corresponding institute
It states the mating groove of arc surface and the flat part for corresponding to the connector between mating groove is set.
6. cold chain transportation vehicle as claimed in claim 5, which is characterized in that linkage mechanism, the linkage is arranged in the control unit
Mechanism includes push rod and several connecting rods；The push rod is fixedly connected with the control unit；One end of the connecting rod passes through first turn
Axis is connect with the locating piece, and the other end of the connecting rod is connect by the second shaft with the push rod, is also set on the connecting rod
It is equipped with long hole, dead axle, the dead axle fixed setting are provided in the long hole.
7. cold chain transportation vehicle as claimed in claim 6, which is characterized in that the first rotating shaft axle center and the second shaft axis
The calculation formula of the distance between heart L are as follows:
Wherein, h is the cooperation groove depth；M be the locating piece lock state under be arranged on the same connecting rod described in
Horizontal distance between second rotating shaft core and the dead axle axle center；N is setting under the locating piece lock state in same institute
State the vertical distance between second rotating shaft core and the dead axle axle center on connecting rod.
8. cold chain transportation vehicle as claimed in claim 7, which is characterized in that the calculation formula of the contact layer thickness s is；
Wherein, h is the cooperation groove depth；M be the locating piece lock state under be arranged on the same connecting rod described in
Horizontal distance between second rotating shaft core and the dead axle axle center；N is setting under the locating piece lock state in same institute
State the horizontal distance between second rotating shaft core and the dead axle axle center on connecting rod；α is deformation parameter, take 0.2~
0.15。
9. cold chain transportation vehicle as described in claim 1, which is characterized in that the refrigeration system further includes being arranged in the storage
Detection device in railway carriage；The detection device includes air pressure sensing device, air transporting arrangement, temperature-detecting device and processing
Device, the air pressure sensing device are used to detect the air pressure size in the storage railway carriage；The temperature-detecting device is for detecting
Temperature level in the storage railway carriage；The air transporting arrangement is for making air circulation circulation in the storage railway carriage go forward side by side
Row air filtration；The temperature-detecting device, the air pressure sensing device are connected with the processor data；The processor is logical
It crosses and collects the temperature-detecting device, the detection data of the air pressure sensing device is handled and monitors the sealing of the storage railway carriage
Situation.
10. a kind of application method of cold chain transportation vehicle as claimed in any one of claims 1-9 wherein, which is characterized in that including step
It is rapid:
S1 controls the braking parts by the operation bench, the chamber door partition is opened；
S2 closes the chamber door partition to sealing state after the completion of carrying article；
S3 opens the refrigeration system, to carrying out refrigerating operation in the storage railway carriage；
S4 stores the sealing situation of railway carriage described in the monitoring device real-time monitoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811413013.6A CN109367470B (en) | 2018-11-23 | 2018-11-23 | Cold chain transport vehicle and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811413013.6A CN109367470B (en) | 2018-11-23 | 2018-11-23 | Cold chain transport vehicle and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109367470A true CN109367470A (en) | 2019-02-22 |
| CN109367470B CN109367470B (en) | 2023-12-29 |
Family
ID=65382933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811413013.6A Active CN109367470B (en) | 2018-11-23 | 2018-11-23 | Cold chain transport vehicle and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109367470B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2929135Y (en) * | 2006-08-01 | 2007-08-01 | 河南奔马股份有限公司 | Multifunction waterwheel rolling gate |
| CN101780757A (en) * | 2010-03-03 | 2010-07-21 | 广州拜尔冷链聚氨酯科技有限公司 | Movable temperature separation door of multi-temperature refrigeration carriage |
| US20110290431A1 (en) * | 2010-05-26 | 2011-12-01 | Ehrlich Rodney P | Overhead door assembly for a storage container |
| CN204488615U (en) * | 2015-03-16 | 2015-07-22 | 扬州耀华信息科技有限公司 | Intelligence fully-controlled type cold fresh meat Cold Chain Logistics car |
| KR101552710B1 (en) * | 2014-06-20 | 2015-09-11 | 주식회사 탑물류시스템 | Door apparatus f0r container of special vehicle |
| CN205059388U (en) * | 2015-09-30 | 2016-03-02 | 上海佩含保健食品有限公司 | Cold chain transport vechicle suitable for traditional chinese medicine |
| CN105644414A (en) * | 2015-12-25 | 2016-06-08 | 天津市傲景农业科技发展有限公司 | Cold chain transportation system |
| CN205674935U (en) * | 2016-06-20 | 2016-11-09 | 龙岩市海德馨汽车有限公司 | Standby case shutter door under a kind of supply vehicle |
| CN206397404U (en) * | 2017-01-11 | 2017-08-11 | 王振发 | A kind of rolling screen door of energy-storage type energy-saving power saving |
| CN206447001U (en) * | 2016-10-28 | 2017-08-29 | 安徽城坤物流有限公司 | A kind of logistics transportation case |
| CN206493887U (en) * | 2016-12-20 | 2017-09-15 | 镇江市高等专科学校 | A kind of lorry roller shutter type compartment |
| CN206753461U (en) * | 2017-05-01 | 2017-12-15 | 陈志忠 | A kind of theft-proof falling-poof doffing curtain door |
| CN107521405A (en) * | 2017-08-25 | 2017-12-29 | 江苏集华供应链管理股份有限公司 | A kind of stream carrier vehicle |
| CN206983832U (en) * | 2017-07-27 | 2018-02-09 | 华北理工大学 | Intelligent Cold Chain Logistics system |
| CN207110917U (en) * | 2017-08-08 | 2018-03-16 | 河南新飞专用汽车有限责任公司 | A kind of heat-insulation rolling gate used on refrigerator car |
| CN207389333U (en) * | 2017-09-11 | 2018-05-22 | 上海蒙盛物流有限公司 | A kind of multi-functional cold chain logistics transportation preservation railway carriage |
| CN207433362U (en) * | 2017-11-23 | 2018-06-01 | 辽宁省交通高等专科学校 | A kind of Cold Chain Logistics revolution transport vehicle |
| CN209553055U (en) * | 2018-11-23 | 2019-10-29 | 安徽城坤物流有限公司 | A kind of cold chain transportation vehicle |
-
2018
- 2018-11-23 CN CN201811413013.6A patent/CN109367470B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2929135Y (en) * | 2006-08-01 | 2007-08-01 | 河南奔马股份有限公司 | Multifunction waterwheel rolling gate |
| CN101780757A (en) * | 2010-03-03 | 2010-07-21 | 广州拜尔冷链聚氨酯科技有限公司 | Movable temperature separation door of multi-temperature refrigeration carriage |
| US20110290431A1 (en) * | 2010-05-26 | 2011-12-01 | Ehrlich Rodney P | Overhead door assembly for a storage container |
| KR101552710B1 (en) * | 2014-06-20 | 2015-09-11 | 주식회사 탑물류시스템 | Door apparatus f0r container of special vehicle |
| CN204488615U (en) * | 2015-03-16 | 2015-07-22 | 扬州耀华信息科技有限公司 | Intelligence fully-controlled type cold fresh meat Cold Chain Logistics car |
| CN205059388U (en) * | 2015-09-30 | 2016-03-02 | 上海佩含保健食品有限公司 | Cold chain transport vechicle suitable for traditional chinese medicine |
| CN105644414A (en) * | 2015-12-25 | 2016-06-08 | 天津市傲景农业科技发展有限公司 | Cold chain transportation system |
| CN205674935U (en) * | 2016-06-20 | 2016-11-09 | 龙岩市海德馨汽车有限公司 | Standby case shutter door under a kind of supply vehicle |
| CN206447001U (en) * | 2016-10-28 | 2017-08-29 | 安徽城坤物流有限公司 | A kind of logistics transportation case |
| CN206493887U (en) * | 2016-12-20 | 2017-09-15 | 镇江市高等专科学校 | A kind of lorry roller shutter type compartment |
| CN206397404U (en) * | 2017-01-11 | 2017-08-11 | 王振发 | A kind of rolling screen door of energy-storage type energy-saving power saving |
| CN206753461U (en) * | 2017-05-01 | 2017-12-15 | 陈志忠 | A kind of theft-proof falling-poof doffing curtain door |
| CN206983832U (en) * | 2017-07-27 | 2018-02-09 | 华北理工大学 | Intelligent Cold Chain Logistics system |
| CN207110917U (en) * | 2017-08-08 | 2018-03-16 | 河南新飞专用汽车有限责任公司 | A kind of heat-insulation rolling gate used on refrigerator car |
| CN107521405A (en) * | 2017-08-25 | 2017-12-29 | 江苏集华供应链管理股份有限公司 | A kind of stream carrier vehicle |
| CN207389333U (en) * | 2017-09-11 | 2018-05-22 | 上海蒙盛物流有限公司 | A kind of multi-functional cold chain logistics transportation preservation railway carriage |
| CN207433362U (en) * | 2017-11-23 | 2018-06-01 | 辽宁省交通高等专科学校 | A kind of Cold Chain Logistics revolution transport vehicle |
| CN209553055U (en) * | 2018-11-23 | 2019-10-29 | 安徽城坤物流有限公司 | A kind of cold chain transportation vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109367470B (en) | 2023-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209553055U (en) | A kind of cold chain transportation vehicle | |
| CN109367470A (en) | A kind of cold chain transportation vehicle and application method | |
| CN109591683A (en) | A kind of cold chain carrier and application method | |
| CN109532431A (en) | A kind of cold chain vehicle and application method | |
| CN208682716U (en) | Refrigerating transport vehicle | |
| CN214065400U (en) | Vehicle-mounted refrigeration and freezing transfer box | |
| CN210556765U (en) | Portable refrigerator for cold chain logistics | |
| CN213119695U (en) | Cold storage door convenient to one-man operation removes | |
| CN214316851U (en) | Simple and movable differential pressure type precooling equipment | |
| CN205957586U (en) | Refrigerator -freezer of translation door and applied this translation door | |
| CN210486256U (en) | Sealing structure for refrigeration house sealing door | |
| CN215056318U (en) | Door lock system for cold chain vehicle and cold chain vehicle | |
| CN114180218B (en) | Sputum sample preservation equipment in pathological diagnosis that infectious disease research was used | |
| CN218645858U (en) | Cold treatment device for meat processing | |
| CN216694172U (en) | Freezer economizer in winter | |
| CN221301733U (en) | Sealed refrigeration house door | |
| CN214196093U (en) | Quick rolling slats door for freezer that heat preservation effect is better | |
| CN206485255U (en) | A kind of refrigerator car independent cooling unit | |
| CN216845400U (en) | Infrared tube prefabricated product drying kiln | |
| CN216114865U (en) | Food quick-freezing warehouse with good freezing quality | |
| CN217858605U (en) | Air cooling equipment for forging | |
| CN2569057Y (en) | Refrigerator drawer having magnetic boosting | |
| CN221076927U (en) | High-tightness electric control door for medical refrigeration house | |
| CN221763902U (en) | High-performance refrigeration house system | |
| CN220345452U (en) | Freezing type compressed air dryer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |