CN209544951U - A kind of AC low voltage power switch box - Google Patents
A kind of AC low voltage power switch box Download PDFInfo
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- CN209544951U CN209544951U CN201821717806.2U CN201821717806U CN209544951U CN 209544951 U CN209544951 U CN 209544951U CN 201821717806 U CN201821717806 U CN 201821717806U CN 209544951 U CN209544951 U CN 209544951U
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- shell
- helical gear
- supporting leg
- fixedly connected
- spring
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- 230000001105 regulatory effect Effects 0.000 claims description 20
- 238000013016 damping Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000001771 impaired effect Effects 0.000 abstract description 5
- 230000013011 mating Effects 0.000 abstract description 5
- 239000003570 air Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001727 in vivo Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of AC low voltage power switch box, including cabinet body, cabinet body is equipped with shell, shell is hollow structure, and shell includes inner casing and shell, and inner casing inner cavity is equipped with mounting plate, shell bottom end is equipped with radiating piece, is hinged with cabinet door on front side of shell, housing bottom is equipped with supporting leg on face.The utility model drives helical gear one to rotate using variable-frequency motor, before helical gear one, afterwards, it is left, right symmetrical engagement connection helical gear two, so that air blower moves back and forth air-supply along lead screw, realize the radiating and cooling of controller switching equipment, by pulling pull ring, traction rope dragging fixture block exits card slot, movable plate sliding, unclamp pull ring, fixture block is pushed to enter card slot, mobile Board position is fixed, avoid in the course of work mounting plate it is mobile bring it is inconvenient, it improves work efficiency, utilize two mating reaction of elastic telescopic pipe and spring, reduce external force effect, avoid controller switching equipment impaired, design is reasonable, structure is simple.
Description
Technical field
The utility model relates to technical field of electric equipment, specifically a kind of AC low voltage power switch box.
Background technique
AC low voltage power switch box is primarily adapted for use in the power consumers such as power plant, substation, industrial enterprise, is distribution system
End-equipment.
Chinese Patent Application No. 201721264762.8,207368447 U of Authorization Notice No. CN, provides a kind of exchange
Low-voltage distribution cabinet, including angular counter and be connected to angular counter laterally, longitudinal several secondary cabinets, the angular counter, secondary cabinet
All it is divided into three layers of upper, middle and lower by partition, the medial position at angular counter and each secondary cabinet back side is respectively equipped with double door, in angular counter
The heat release hole number of rows for being respectively equipped with heat release hole with upper layer, the lower layer position at each secondary cabinet back side, and being located at upper layer, which is greater than, is located at lower layer
Heat release hole number of rows, the utility model using angular counter by transverse direction secondary cabinet and longitudinal secondary cabinet connect, make laterally,
Secondary cabinet on longitudinal direction connects, and connects lateral, longitudinal electrical system steadily, takes up little area, and realizes electric room arrangement
Rationalize；Simultaneously as the heat release hole number of rows that angular counter, secondary cabinet are divided into three layers, and are located at upper layer with partition, which is greater than, is located at lower layer
Heat release hole number of rows, the flow velocity that cool ambient air enters cabinet body can be effectively improved, distributed conducive to heat in cabinet body, heat dissipation effect
Good, but there are still the following shortcomings:
(1) radiating mode is single, and radiating efficiency is low.
(2) inconvenience when being overhauled to controller switching equipment in cabinet, adjusting operation.
(3) damping performance for not considering power distribution cabinet, when by external force, controller switching equipment is easily damaged in cabinet.
Summary of the invention
1, it to solve the problems, such as
Single for existing AC low voltage power switch box radiating mode, radiating efficiency is low；Controller switching equipment in cabinet is overhauled,
It is inconvenient when adjustment operation；The damping performance for not considering power distribution cabinet, controller switching equipment is easily damaged when by external force, in cabinet asks
Topic, the purpose of this utility model is to provide a kind of AC low voltage power switch box, pass through the cooperation of radiating piece, mounting plate and supporting leg
Effect is to solve the problems mentioned in the above background technology.
2, technical solution
To achieve the above object, the utility model provides the following technical solutions:
A kind of AC low voltage power switch box, including cabinet body, the cabinet body are equipped with shell, and the shell is hollow structure, described
Shell includes inner casing and shell, and the inner casing inner cavity is equipped with mounting plate, and the shell bottom end is equipped with radiating piece, the radiating piece packet
Include guard box, variable-frequency motor, rotary shaft, bearing one, helical gear one, helical gear two, lead screw, air blower, sliding block and bearing two, institute
It states and guard box is installed on the face of outer side of shell, variable-frequency motor is installed in the guard box, the output end of the variable-frequency motor connects rotation
Shaft, the rotary shaft are rotatablely connected shell by bearing one, connect helical gear one, the helical gear one in the rotary shaft
Connection helical gear two is symmetrically engaged in front, rear, left and right, and the helical gear two connects lead screw, and the lead screw other end passes through bearing two
It is rotatablely connected the inner wall of shell, the sliding block is threadedly coupled lead screw, and the sliding block lower end is slidably connected shell, the upper end of slide block
It is fixedly connected with air blower, the long work of the intracorporal controller switching equipment of cabinet constantly radiates, can reduce the working performance of controller switching equipment, utilize change
Frequency motor drive helical gear one rotate, one front, rear, left and right of helical gear symmetrically engage connects helical gear two so that air blower along
Lead screw moves back and forth, and blows upwards, realizes the radiating and cooling of controller switching equipment, be equipped with supporting leg on the housing bottom face.
As a further solution of the present invention: the mounting plate is equipped with movable plate and fixed plate, the fixed plate two
Side is fixedly connected with inner casing inner wall, sets groove in the fixed plate, and the groove is slidably connected movable plate, and the fixed plate is equipped with
Through-hole one corresponds to through-hole one on the movable plate equipped with through-hole two, and the interior of the movable plate is equipped with regulating tank, and the regulating tank is
L-type, the vertical section of the regulating tank slidably connect fixture block, and telescopic rod is equipped in the vertical section of the regulating tank, described flexible
Spring one is socketed outside bar, the telescopic rod is fixedly connected with fixture block with one lower end of spring, and the telescopic rod and one upper end of spring are fixed
The top end wall of regulating tank is connected, the fixture block upper end is connected with traction rope, and the angular position of the regulating tank is equipped with locating wheel,
The traction rope bypasses locating wheel, and passes through the horizontal segment of regulating tank, and the traction rope other end is fixedly connected with pull ring, described solid
Fixed board corresponds to fixture block equipped with card slot, often needs to that the controller switching equipment on mounting plate is overhauled and adjusted at work, directly
Very inconvenient in cabinet in-vivo procedures, by pulling pull ring, traction rope dragging fixture block is moved up, and telescopic rod and spring one are compressed, card
Block exits card slot, and movable plate i.e. slidably, after pulling out movable plate to suitable distance, unclamps pull ring, and telescopic rod and spring one are sprung back,
Fixture block is pushed to enter card slot, movable plate and fixed Board position are fixed, can be started to work, and are avoided mounting plate in the course of work and are moved
It is dynamic to bring inconvenient, it improves work efficiency.
The upper and lower end face of the inner casing is equipped with thermovent one as a further solution of the present invention, described to dissipate
Air Filter one is installed, the housing top end face is equipped with thermovent two, is equipped with Air Filter in the thermovent two in hot mouth one
Two, the inner casing two sides are connected with heat conducting pipe, and the heat conducting pipe other end is fixedly connected with shell, heat conducting pipe export section heat,
Last hot-air is flowed out from thermovent two, accelerates radiating rate.
Cabinet door is set on front side of the shell as a further solution of the present invention, is cut with scissors on the left of the cabinet door and shell
It connects, observation window, tapered end and knob is installed in the cabinet door.
The supporting leg includes upper supporting leg, lower supporting leg, elastic telescopic as a further solution of the present invention,
Pipe and spring two, the upper supporting leg upper end are fixedly connected with shell, are equipped with damping trough, the lower supporting leg in the upper supporting leg
Upper end is slidably connected damping trough, is socketed elastic telescopic pipe outside the lower supporting leg, the elastic telescopic pipe upper end is fixedly connected down
The top of supporting leg, the elastic telescopic pipe lower end are fixedly connected with damping trough bottom end, and spring is installed in the lower supporting leg upper surface
Two, two other end of spring is fixedly connected with damping trough top, and when by external force, cabinet body shakes, elastic telescopic pipe
With two mating reaction of spring, reduce external force effect, avoids controller switching equipment impaired.
3, beneficial effect
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model drives helical gear one to rotate using variable-frequency motor, and one front, rear, left and right of helical gear are symmetrically engaged
Helical gear two is connected, so that air blower moves back and forth along lead screw, blows upwards, realizes the radiating and cooling of controller switching equipment.
(2) the utility model is moved up by pulling pull ring, traction rope dragging fixture block, and telescopic rod and spring one are compressed, card
Block exits card slot, and movable plate sliding after pulling out movable plate to suitable distance, unclamps pull ring, and telescopic rod and spring one spring back, push
Fixture block enters card slot, and movable plate and fixed Board position are fixed, and avoids that mounting plate in the course of work is mobile to be brought inconvenient, mentions
High working efficiency.
(3) the utility model setting heat conducting pipe, thermovent one and thermovent two, accelerate radiating rate.
(4) the utility model utilizes two mating reaction of elastic telescopic pipe and spring, reduces external force effect, avoids distribution
Equipment is impaired.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of AC low voltage power switch box.
Fig. 2 is a kind of cross-sectional view of AC low voltage power switch box.
Fig. 3 is the schematic diagram of fixture block and card slot connection relationship in a kind of AC low voltage power switch box.
Fig. 4 is a kind of partial structural diagram of radiating piece in AC low voltage power switch box.
Fig. 5 is a kind of structural schematic diagram of supporting leg in AC low voltage power switch box.
In figure: 1, shell；2, mounting plate；3, movable plate；4, fixed plate；5, through-hole two；6, through-hole one；7, regulating tank；8,
Fixture block；9, telescopic rod；10, spring one；11, locating wheel；12, traction rope；13, pull ring；14, sliding block；15, inner casing；16, shell；
17, radiating piece；18, variable-frequency motor；19, guard box；20, helical gear one；21, helical gear two；22, lead screw；23, air blower；24,
Thermovent one；25, thermovent two；26, heat conducting pipe；27, cabinet door；28, observation window；29, card slot；30, supporting leg；31, upper support
Leg；32, damping trough；33, lower supporting leg；34, elastic telescopic pipe；35, spring two.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~5, in the utility model embodiment, a kind of AC low voltage power switch box, including cabinet body, the cabinet body
Equipped with shell 1, the shell 1 is hollow structure, and the shell 1 includes inner casing 15 and shell 16, and 15 inner cavity of inner casing is equipped with
Mounting plate 2, the mounting plate 2 are equipped with movable plate 3 and fixed plate 4, and 4 two sides of fixed plate are fixedly connected with 15 inner wall of inner casing, institute
It states and sets groove in fixed plate 4, the groove is slidably connected movable plate 3, and the fixed plate 4 is equipped with through-hole 1, the movable plate
Through-hole 1 is corresponded on 3 equipped with through-hole 25, the interior of the movable plate 3 is equipped with regulating tank 7, and the regulating tank 7 is L-type, the tune
The vertical section of section slot 7 slidably connects fixture block 8, is equipped with telescopic rod 9,9 housing of telescopic rod in the vertical section of the regulating tank 7
Spring 1 is connect, the telescopic rod 9 is fixedly connected with fixture block 8 with one 10 lower end of spring, and the telescopic rod 9 and one 10 upper end of spring are solid
Surely the top end wall of regulating tank 7 is connected, 8 upper end of fixture block is connected with traction rope 12, and the angular position of the regulating tank 7 is equipped with
Locating wheel 11, the traction rope 12 bypasses locating wheel 11, and passes through the horizontal segment of regulating tank 7, and 12 other end of traction rope is solid
Surely pull ring 13 is connected, the corresponding fixture block 8 of the fixed plate 4 is equipped with card slot 29, is often needed at work to the distribution on mounting plate 2
Equipment is overhauled and is adjusted, directly very inconvenient in cabinet in-vivo procedures, and by pulling pull ring 13, traction rope 12 drags fixture block 8
It moves up, telescopic rod 9 and spring 1 are compressed, and fixture block 8 exits card slot 29, and movable plate 3 i.e. slidably, pulls out movable plate 3 to conjunction
After suitable distance, pull ring 13 is unclamped, telescopic rod 9 and spring 1 are sprung back, and fixture block 8 is pushed to enter card slot 29, movable plate 3 and fixed plate
4 positions are fixed, and can be started to work, and avoid in the course of work that mounting plate 2 is mobile to be brought inconvenient, improve work effect
Rate.
16 bottom end of shell is equipped with radiating piece 17, and the radiating piece 17 includes guard box 19, variable-frequency motor 18, rotation
Axis, bearing one, helical gear 1, helical gear 2 21, lead screw 22, air blower 23, sliding block 14 and bearing two, 16 outside of shell
Guard box 19 is installed on face, variable-frequency motor 18, the model of the variable-frequency motor 18 are installed in the guard box 19
QABP180L4A, the output end of the variable-frequency motor 18 connect rotary shaft, and the rotary shaft is rotatablely connected shell by bearing one
16, helical gear 1 is connected in the rotary shaft, one 20 front, rear, left and right of helical gear, which symmetrically engages, connects helical gear two
21, the helical gear 2 21 connects lead screw 22, and 22 other end of lead screw is rotatablely connected the inner wall of shell 16, institute by bearing two
It states sliding block 14 and is threadedly coupled lead screw 22,14 lower end of sliding block is slidably connected shell 16, and 14 upper end of sliding block is fixedly connected with drum
Blower 23, the upper and lower end face of the inner casing 15 are equipped with thermovent 1, are equipped with Air Filter one, institute in the thermovent 1
It states 16 top end face of shell and is equipped with thermovent 2 25, Air Filter two is installed in the thermovent 2 25,15 two sides of inner casing connect
It is connected to heat conducting pipe 26,26 other end of heat conducting pipe is fixedly connected with shell 16, and the long work of the intracorporal controller switching equipment of cabinet is constantly radiated,
The working performance that controller switching equipment can be reduced drives helical gear 1 to rotate using variable-frequency motor 18, helical gear 1 is forward and backward, it is left,
Right symmetrical engagement connection helical gear 2 21 is blown upwards so that air blower 23 moves back and forth along lead screw 22, and heat conducting pipe 26 exports
Partial heat accelerates radiating rate, and last hot-air is flowed out from thermovent 2 25, realizes the radiating and cooling of controller switching equipment.
Cabinet door 27 is set on front side of the shell 1, the cabinet door 27 and 1 left side of shell are hinged, are equipped with sight in the cabinet door 27
Examine window 28, tapered end and knob.
Supporting leg 30 is installed, the supporting leg 30 includes upper supporting leg 31, lower supporting leg on 1 bottom face of shell
33, elastic telescopic pipe 34 and spring 2 35, upper 31 upper end of supporting leg are fixedly connected with shell 1, set in the upper supporting leg 31
There is a damping trough 32, lower 33 upper end of supporting leg is slidably connected damping trough 32, is socketed elastic telescopic pipe outside the lower supporting leg 33
34,34 upper end of elastic telescopic pipe is fixedly connected with the top of lower supporting leg 33, and 34 lower end of elastic telescopic pipe is fixedly connected
Spring 2 35 is installed in 32 bottom end of damping trough, lower 33 upper surface of supporting leg, and 2 35 other end of spring is fixedly connected with damping
32 top of slot, when by external force, cabinet body shakes, 2 35 mating reaction of elastic telescopic pipe 34 and spring, reduces external force
Function and effect avoid controller switching equipment impaired.
The working principle of the utility model is: controller switching equipment is mounted on the intracorporal mounting plate 2 of cabinet, needed often in work
It is directly very inconvenient in cabinet in-vivo procedures when controller switching equipment being overhauled and be adjusted, by pulling pull ring 13, traction rope 12
Dragging fixture block 8 moves up, and telescopic rod 9 and spring 1 are compressed, and fixture block 8 exits card slot 29, and movable plate 3 i.e. slidably, is pulled out and moved
After movable plate 3 to suitable distance, pull ring 13 is unclamped, telescopic rod 9 and spring 1 are sprung back, and fixture block 8 is pushed to enter card slot 29, movable plate
3 and 4 position of fixed plate fix, can start to work, avoid in the course of work that mounting plate 2 is mobile to be brought inconvenient, improve
Working efficiency, the long work of the intracorporal controller switching equipment of cabinet constantly radiate, can reduce the working performance of controller switching equipment, utilize variable-frequency electric
Machine 18 drives helical gear 1 to rotate, and connection helical gear 2 21 is symmetrically engaged in one 20 front, rear, left and right of helical gear, so that air blower
23 move back and forth along lead screw 22, upwards blow, 26 export section heat of heat conducting pipe, accelerate radiating rate, last hot-air from
Thermovent 2 25 flows out, and realizes the radiating and cooling of controller switching equipment, when by external force, cabinet body shakes, elastic telescopic pipe
34 and 2 35 mating reaction of spring, reduce external force effect, avoids controller switching equipment impaired.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of AC low voltage power switch box, including cabinet body, which is characterized in that the cabinet body is equipped with shell (1), the shell (1)
For hollow structure, the shell (1) includes inner casing (15) and shell (16), and inner casing (15) inner cavity is equipped with mounting plate (2), institute
Shell (16) bottom end is stated equipped with radiating piece (17), the radiating piece (17) includes guard box (19), variable-frequency motor (18), rotation
Axis, bearing one, helical gear one (20), helical gear two (21), lead screw (22), air blower (23), sliding block (14) and bearing two, it is described
Guard box (19) are installed on shell (16) lateral surface, variable-frequency motor (18) are installed in the guard box (19), the variable-frequency motor
(18) output end connects rotary shaft, and the rotary shaft is rotatablely connected shell (16) by bearing one, connects in the rotary shaft
Connection helical gear two (21), the helical gear two are symmetrically engaged in helical gear one (20), helical gear one (20) front, rear, left and right
(21) lead screw (22) are connected, lead screw (22) other end is rotatablely connected the inner wall of shell (16), the sliding block by bearing two
(14) lead screw (22) are threadedly coupled, sliding block (14) lower end is slidably connected shell (16), and sliding block (14) upper end is fixed to be connected
It connects air blower (23), supporting leg (30) is installed on shell (1) bottom face.
2. a kind of AC low voltage power switch box according to claim 1, which is characterized in that the mounting plate (2) is equipped with movement
Plate (3) and fixed plate (4), fixed plate (4) two sides are fixedly connected with inner casing (15) inner wall, set groove on the fixed plate (4),
The groove is slidably connected movable plate (3), and the fixed plate (4) is equipped with through-hole one (6), corresponds on the movable plate (3) logical
Hole one (6) is equipped with through-hole two (5), and the interior of the movable plate (3) is equipped with regulating tank (7), and the regulating tank (7) is L-type, the tune
The vertical section of section slot (7) slidably connects fixture block (8), is equipped with telescopic rod (9) in the vertical section of the regulating tank (7), described to stretch
Contracting bar (9) is socketed spring one (10) outside, and the telescopic rod (9) is fixedly connected fixture block (8) with spring one (10) lower end, described flexible
Bar (9) is fixedly connected with the top end wall of regulating tank (7) with spring one (10) upper end, and fixture block (8) upper end is connected with traction rope
(12), the angular position of the regulating tank (7) is equipped with locating wheel (11), and the traction rope (12) bypasses locating wheel (11), and
Horizontal segment across regulating tank (7), traction rope (12) other end are fixedly connected pull ring (13), and the fixed plate (4) is corresponding
Fixture block (8) is equipped with card slot (29).
3. a kind of AC low voltage power switch box according to claim 2, which is characterized in that the upper and lower end face of the inner casing (15)
It is equipped with thermovent one (24), Air Filter one is installed in the thermovent one (24), shell (16) top end face, which is equipped with, to be dissipated
Hot mouth two (25), the thermovent two (25) is interior to be equipped with Air Filter two, and inner casing (15) two sides are connected with heat conducting pipe (26),
Heat conducting pipe (26) other end is fixedly connected with shell (16).
4. a kind of AC low voltage power switch box according to claim 3, which is characterized in that set cabinet door on front side of the shell (1)
(27), the cabinet door (27) and shell (1) left side are hinged, are equipped with observation window (28), tapered end and knob on the cabinet door (27).
5. a kind of AC low voltage power switch box according to claim 4, which is characterized in that the supporting leg (30) includes upper branch
Support leg (31), lower supporting leg (33), elastic telescopic pipe (34) and spring two (35), upper supporting leg (31) upper end are fixedly connected
Shell (1) is equipped with damping trough (32) in the upper supporting leg (31), and lower supporting leg (33) upper end is slidably connected damping trough
(32), the lower supporting leg (33) is socketed elastic telescopic pipe (34) outside, and elastic telescopic pipe (34) upper end is fixedly connected with lower branch
The top of support leg (33), elastic telescopic pipe (34) lower end are fixedly connected with damping trough (32) bottom end, the lower supporting leg (33)
Spring two (35) are installed in upper surface, and spring two (35) other end is fixedly connected with damping trough (32) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821717806.2U CN209544951U (en) | 2018-10-23 | 2018-10-23 | A kind of AC low voltage power switch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821717806.2U CN209544951U (en) | 2018-10-23 | 2018-10-23 | A kind of AC low voltage power switch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544951U true CN209544951U (en) | 2019-10-25 |
Family
ID=68247233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821717806.2U Expired - Fee Related CN209544951U (en) | 2018-10-23 | 2018-10-23 | A kind of AC low voltage power switch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632035A (en) * | 2019-11-06 | 2019-12-31 | 电子科技大学中山学院 | A rapid detection device for the interaction of biomacromolecules |
-
2018
- 2018-10-23 CN CN201821717806.2U patent/CN209544951U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632035A (en) * | 2019-11-06 | 2019-12-31 | 电子科技大学中山学院 | A rapid detection device for the interaction of biomacromolecules |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20201023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |