CN207939923U - Power tube cooling system and storage battery performance test equipment - Google Patents
Power tube cooling system and storage battery performance test equipment Download PDFInfo
- Publication number
- CN207939923U CN207939923U CN201820203250.9U CN201820203250U CN207939923U CN 207939923 U CN207939923 U CN 207939923U CN 201820203250 U CN201820203250 U CN 201820203250U CN 207939923 U CN207939923 U CN 207939923U
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- radiator
- power tube
- rear side
- insulated seat
- cooling system
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- 238000001816 cooling Methods 0.000 title claims abstract description 29
- 238000011056 performance test Methods 0.000 title description 2
- 238000012360 testing method Methods 0.000 claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000004602 germ cell Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a power tube cooling system and battery capability test equipment, wherein the power tube cooling system includes a plurality of radiator modules, and each radiator module includes radiator, the insulating mount pad of front side, the insulating mount pad of rear side and fan, and preceding, the insulating mount pad of rear side all have at least partial shape and the preceding, the back tip shape phase-match of radiator, and preceding, the back tip of radiator can the fixed stay respectively in the front on the insulating mount pad of rear side. The rear end of the radiator can be fixedly supported on the rear side insulating mounting seat. The storage battery performance testing equipment comprises a cabinet provided with a plurality of front and rear cross beams, the power tube heat dissipation system is arranged in the cabinet, and front and rear side insulating mounting seats in the system are respectively and directly fixed on the front and rear cross beams. The plurality of radiators of this case carry out standardized design through preceding, rear side insulation mount pad for every radiator is independent insulating unit, has reduced extra insulation design, improves the operational safety performance of product.
Description
Technical field
The utility model is related to a kind of accumulator property test equipment and parts, particularly accumulator cycle is filled
Electric discharge, heavy-current discharge and comprehensive parameter tester equipment and with power tube cooling system thereon.
Background technology
Accumulator property test equipment is divided into battery cyclic charge/discharge test device according to its particular use, battery integrates
Parametric test equipment, battery capacity and discharge performance test equipment.Test equipment is divided into power electronics hardware from software and hardware angle
System and data processing computer networking software system two parts, from functional structure be broadly divided into power-supply system, circuit switched system,
Sampling system, communication control system, cooling system five are most of.
Wherein power-supply system includes mainly main transformer, rectification unit and power tube, and wherein power tube drives with Darlington
The function of the output of dynamic and overheat awitch amount, overcurrent protection.Power tube will produce a large amount of heat during the work time, such as not in time
Heat is taken out of, then can influence the normal work of the equipment.
Power tube cooling system is made of several heat spreader modules, and the radiator of each module is applied not only in complete machine
Heat conduction is additionally operable to conduction, and the heating power that every radiator is born is high, therefore the build of every radiator is big, and quality weight is
It is furnished with wind turbine in this each module.The installation of power tube cooling system must assure that the temperature tolerance of each accessory, bearing, insulation
Property, also to ensure the unobstructed of radiator heat-dissipation air duct.
In the prior art, the position of plate fixed heat sink is withheld in the installation of each heat spreader module by metal plate, is being radiated
Wind turbine fixing bracket is added on device, front and back crossbeam increases the epoxy plate external member of electrification buffer action with cabinet junction.This germline
It is unified directly to have the following problems：First, the multiple heat spreader modules installed on same front and back crossbeam do not reach between each module
Electric isolating effect so that the module that different channels must be electrically isolated cannot be on crossbeam before and after same root, such multichannel
The test machine of combination cannot reach always close effect in power tube radiator system installation；Second, metal plate withholds plate
Size is limited because of the structure of radiator so that its width can only be controlled in 5-8mm, and installation is inconvenient, and positioning is not stringent, and this peace
Dress mode influences the consistency of the appearance of equipment, while in equipment conveying bad environments, it is this withhold mode and exist lead
The hidden danger for causing heat sink location play, influences the stability of equipment；Third, because system space limits, the requirement of assembling holder
Shape is small, high precision machining, therefore the rework rate of holder is high, and holder slightly deviation is that can cause the wind turbine position of entire crossbeam
It sets uneven, influences equipment appearance.Existing power tube cooling system mounting means accessory is small and more, and processing request is high, peace
Fill cumbersome, high labor cost, low production efficiency.
Utility model content
In order to solve the above-mentioned technical problem, it is scattered to be to provide a kind of simple power tube of assembly for first purpose of the utility model
Hot systems；Second purpose of the utility model is to provide the accumulator property test equipment that manufacturing cost is low and assembly is easy.
In order to realize that the first purpose of above-mentioned utility model, the utility model use following first technical solution：
A kind of power tube cooling system, the system include several heat spreader modules, and each heat spreader module includes
It is insulated seat for the radiator of constant power pipe, front side, rear side is insulated seat and wind turbine, front side insulation peace
The front end shape of dress seat at least partial shape and the radiator matches, and the front end of the radiator can be fixed
It is supported on the front side to be insulated on seat, the rear side is insulated seat at least partial shape and the radiator
Rear end shape match, the rear end of the radiator can be fixedly supported on the rear side and be insulated on seat.
In above-mentioned first technical solution, it is preferred that the wind turbine be fixedly mounted on the front side be insulated seat with/
Or the rear side is insulated seat.In this preferred embodiment, by assembling on front or rear side insulating base, assembling is avoided
The design iterations of mechanism.
In above-mentioned first technical solution, it is preferred that the radiator includes the base portion extended along the longitudinal direction, is located at institute
The upper wall portions above base portion stated, the lower wall portion below the base portion, the base portion, upper wall portions and lower wall portion are in
I-shaped is distributed, and several upper radiating fins and several lower radiating fins are respectively arranged in the upper wall portions and lower wall portion,
The corresponding power tube is fixedly mounted at the base portion.More a step is preferred, and the bottom surface of the lower wall portion includes one downward
The arcwall face of protrusion, several lower radiating fins extend radially outwardly from the arcwall face.Or it is more preferred, if
It does in the lower radiating fin, there is the outer end of a pair of lower radiating fin to be provided with a bearing, the forward and backward side is exhausted
It is both provided in edge mounting base a pair of for matching fixed slot with the bearing；Can also preferably, the slot
The upper inclination angle groove face with for importeding into the bearing in the slot.
In above-mentioned first technical solution, it is preferred that it is one that the front side, which is insulated seat and/or rear side insulating mounting seat,
The plastic-steel part of body injection molding.
In order to realize that the second purpose of above-mentioned utility model, the utility model use following second technical solution：
The equipment includes：
Cabinet, the cabinet include a cabinet, and the cabinet limits the inner space of the cabinet, the cabinet
Front and rear sides are provided with several front beams and several rear cross beams, each front beam and phase before and after the corresponding rear cross beam
It is right；
Power-supply system is arranged in the inner space, and the power-supply system includes main transformer, rectification unit
And several power transistors；
Power tube cooling system, the power tube cooling system include several heat spreader modules, several heat dissipations
Device is mounted in the inner space and between the front beam and rear cross beam, several heat spreader modules
Be electrically isolated from each other distribution, each heat spreader module include radiator, front side be insulated seat, rear side be insulated seat with
And wind turbine, each power transistor are fixedly mounted on the radiator described in one, the front side is insulated
The front end shape of seat at least partial shape and the radiator matches, and the front end of the radiator can fix branch
It supports and is insulated on seat in the front side, the rear side is insulated seat at least partial shape and the radiator
Rear end shape matches, and the rear end of the radiator can be fixedly supported on the rear side and be insulated on seat, each
The radiator of the heat spreader module be mutually electrically isolated with the corresponding front beam and rear cross beam.
In above-mentioned second technical solution, it is preferred that the front side is insulated seat and is insulated seat with the rear side
On be provided with the crossbeam binding face to fit with the corresponding front beam or rear cross beam；When the front side be insulated seat with
Rear side be insulated seat and the corresponding front beam or rear cross beam it is mutually fixed when, the crossbeam binding face with it is corresponding described in
The outer wall face of front beam or rear cross beam is mutually adjacent to.
In above-mentioned technical proposal, it is preferred that the front side is insulated seat and is set on the rear side insulating mounting seat
Several mounting base mounting holes are equipped with, the front side is insulated seat and is insulated seat by coordinating described with the rear side
Mounting base mounting hole in fastener be mutually fixedly mounted with the corresponding front beam or rear cross beam.
The utility model obtains following advantageous effect compared with prior art：It is several in the power tube cooling system of this case
Forward and backward side is insulated seat and has carried out standardized designs in heat spreader module, and mounting base is molded one-pass molding using insulating materials,
After unifying part radiator to insulating mounting cover for seat by this, entire radiator is supported to and is realized the fixation with forward and backward crossbeam, with
The fan that radiator matches directly is fixedly installed on forward and backward insulating base.Part easy processing in the program, install convenient are whole
It is neat standardized, and each module is independent insulating unit, makes equipment that the roads multichannel combination Shi Ge needed to be electrically isolated mounting design
Become succinct mutability, becomes simple and beautiful with work to the copper bar of whole cabinet.Avoid of high cost, peace that previous mounting means is brought
Fill the problems such as efficiency is low, electric isolution is inconvenient, product appearance consistency is poor.This novel accumulator property test equipment power
After pipe cooling system utility model, the power tube radiator and assembling of corresponding accumulator property test equipment series of products
Part design becomes simple and practicable, and smallclothes processing fully phases out, and production efficiency greatly improves, and reduces cost, improves product
Class.
Description of the drawings
Attached drawing 1 is a kind of stereoscopic schematic diagram for accumulator property test equipment that the utility model embodiment provides；
Attached drawing 2 is the stereoscopic schematic diagram of a kind of heat spreader module that the utility model embodiment provides, observation visual angle be from
After forward direction；
Attached drawing 3 is a kind of another stereoscopic schematic diagram for heat spreader module that the utility model embodiment provides, observation visual angle
For from back to front；
Attached drawing 4 is the stereoscopic schematic diagram that a kind of front side that the utility model embodiment provides is insulated seat；
Attached drawing 5 is another stereoscopic schematic diagram that a kind of front side that the utility model embodiment provides is insulated seat；
Attached drawing 6 is enlarged diagram of the attached drawing 1 at A；
Attached drawing 7 is accumulator property test equipment power tube cooling system schematic diagram;
Wherein：100, accumulator property test equipment；1, cabinet；11, frame；12, head cover；13, bottom cover；14, internal empty
Between；15, front beam；16, rear cross beam；2, power-supply system；3, circuit switched system；4, sampling system；5, communication control system；6、
Power tube cooling system；21, main transformer；22, rectification unit；23, power tube；61, heat spreader module；611, radiator；
612, front side is insulated seat；613, rear side is insulated seat；614, wind turbine；6111, base portion；6112, upper wall portions；6113, under
Wall portion；6114, upper radiating fin；6115, lower radiating fin；6116, arcwall face；6117, arcwall face；6118, heat dissipation channel；
6119, bearing；6121, base portion；6122, slot；6123, inclination angle groove face；6124, internal thread mounting hole；6125, fixed peace
Fill hole；6126, crossbeam binding face.
Specific implementation mode
For technology contents, construction feature, institute's reached purpose and effect of utility model is described in detail, below in conjunction with implementation
Example simultaneously coordinates attached drawing to be described in detail.
Please refer to Fig.1,6, the accumulator property test equipment 100 that a kind of embodiment of the utility model provides includes cabinet 1,
The cabinet 1 includes a frame 11, head cover 12, bottom cover 13 and the multiple side plates for being distributed in side all around（It is not shown in figure）,
The top of multiple side plates and head cover 12, bottom cover 13 and frame 11 coordinates to form the cabinet with body structure, has in cabinet
Inner space 14 for installation function module.The front and rear sides of frame 11 are provided with more front beams 15 and Duo Gen rear cross beams
16, it is opposite one by one before and after more front beams 15 and Duo Gen rear cross beams 16.The function module of installation includes mainly in inner space 14
It is broadly divided into power-supply system 2, circuit switched system 3, sampling system 4, communication control system 5,6 five big portion of power tube cooling system
Point, wherein power-supply system 2 includes mainly main transformer 21, rectification unit 22 and several power tubes 23, and wherein power tube 23 has
Darlington drives and the function of the output of overheat awitch amount, overcurrent protection.
As shown in Fig. 1,7, the power tube cooling system 6 in accumulator property test equipment 100 includes multiple radiator moulds
Block 61, these many heat spreader modules 61 are isolated from each other setting in the inner space of cabinet 14, are kept completely separate between each other.
Each heat spreader module 61 includes the radiator 611 of front-rear direction installation, and radiator 611 is mounted in inner space 14,
Each corresponding power tube 23 is fixedly mounted on radiator 611.
As shown in Figure 2,3, heat spreader module 61 further includes for fixed support radiator other than including radiator 611
Front side be insulated seat 612 and rear side and be insulated seat 613, wind turbine 614.Radiator 611 is located at front beam 15 and rear cross beam
Between 16.Radiator 611 is an alumiaum article comprising the base portion 6111 that extends along the longitudinal direction, above base portion 6111
Upper wall portions 6112, the lower wall portion 6113 positioned at the lower section of base portion 6111, base portion 6111, upper wall portions 6112 and lower wall portion 6113 be in
I-shaped is distributed, and several upper radiating fins 6114 and several lower heat dissipations are respectively arranged in upper wall portions 6112 and lower wall portion 6113
Fin 6115, the top surfaces of upper wall portions 6112 have an arcwall face 6116 projected upwards, the bottom surface of lower wall portion 6113 include one to
The arcwall face 6117 of lower protrusion, several upper radiating fins 6114 extend radially outwardly from arcwall face 6116, several lower radiating fins
6115 extend radially outwardly from arcwall face 6117, two neighboring upper radiating fin 6114 and two neighboring lower radiating fin 6115 it
Between with front and back perforation heat dissipation channel 6118.In several lower radiating fins 6115, there is the outer end of radiating fin 6115 under a pair
Portion is provided with an outer support 6119.In this example, radiator 611 is mechanism symmetrical above and below, i.e., upper and lower radiating fin is also completely right
Claim.
As shown in Figure 4,5, front side is insulated the plastic-steel part that seat 612 is integrated injection molding, and front side is insulated seat 612
There is partial shape and the front end shape of radiator 611 to match, front side be insulated seat 612 include a base portion 6121,
Slot 6122 positioned at 6121 both sides of base portion is provided in base portion 6121 and is affixed for the outer wall face with front beam 15
The crossbeam binding face 6126 of conjunction.This matches to slot 6122 and 6119 shape of a pair of of bearing in lower radiating fin 6115, base
Also there is the inclination angle groove face 6123 for importeding into bearing 6119 in slot 6122 in portions 6121.Front side is insulated seat
It is provided with a pair of internal thread mounting hole 6124 for wind turbine 614 to be fixedly mounted on 612 and a pair is mounted on for being fixed
The fixed mounting hole 6125 of front beam 15.In this example, front side is insulated seat 612 and rear side insulating mounting 613 structure of seat is complete
Identical, rear side, which is insulated seat 613, also has partial shape and the rear end shape of radiator 611 to match, after radiator 611
End can be fixedly supported on rear side and be insulated on seat 613, and the structure for being no longer insulated seat 613 to rear side herein does repetition
It illustrates.
Goodbye attached drawing 2,3, the bearing in the front and rear ends portion on radiator 611 lead 6119 and are respectively inserted in forward and backward side insulation peace
In the slot 6122 for filling seat 612 and 613, so that radiator 611, which is fixedly supported on front side, is insulated seat 612 and rear side
It is insulated on seat 613.The crossbeam binding face 6126 and the outer wall face of front beam 15 that front side is insulated on seat 612 are affixed
It closes, front side is insulated seat 612 and directly passes through threaded fastener by a pair of of fixed mounting hole 6125 thereon（Do not show in figure
Go out）It is fixedly mounted on front beam 15.It is also in this way, rear side is insulated corresponding crossbeam on seat 632 that rear side, which is insulated seat,
The outer wall face of binding face and rear cross beam 16 fits, and it is corresponding fixed by a pair thereon that rear side is insulated seat 613
Mounting hole directly passes through threaded fastener（It is not shown in figure）It is fixedly mounted on rear cross beam 16.In this way, each heat spreader module
61 radiator 611 is electrically isolated with corresponding front beam 15 and 16 phase of rear cross beam, i.e., the electric current of radiator 611 will not be transmitted to
On forward and backward crossbeam；In this way, heat spreader module 61 not only realized the convenient installation with forward and backward crossbeam but also the electricity that both realizes every
From killing two birds with one stone.
In this example, wind turbine 614 is insulated the internal threads mounting hole 6124 on seat 613 by rear side and is mounted on rear side
It is insulated on seat 613, the installation of wind turbine 614 enables air-flow forced convertion in gas channel 6118, to by power
The heat that pipe 23 is transmitted to when working on radiator is taken away in time.Since wind turbine 614 can speed up the sky in gas channel 6118
Flow of air speed makes the volume of air for flowing in or out cabinet in the unit interval increase, so that air stream in the unit interval
Amount increases, and so as to take away more heats by heat exchange or air displacement, makes dissipating for power tube power tube cooling system 6
The thermal efficiency improves.Therefore, after wind turbine 614 is opened, air can faster be flowed in gas channel 6118 and with it is upper,
Lower radiating fin carries out heat exchange, and air of this part with heat is realized simultaneously when flowing to outside cabinet by the heat on fin
Amount is taken away；Then new air, which flows in gas channel, again takes away heat, so realize the heat dissipation of test equipment and
It is cooling.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
It is all according to equivalent change or modification made by the spirit of the present invention, should be covered within the scope of the utility model.
Claims (10)
1. a kind of power tube cooling system, it is characterised in that：The system（6）Including several heat spreader modules（61）, each described
Heat spreader module（61）It include the radiator for constant power pipe（611）, front side be insulated seat（612）, rear side insulation
Mounting base（613）And wind turbine（614）, the front side is insulated seat（612）At least partial shape and the heat dissipation
Device（611）Front end shape match, the radiator（611）Front end can be fixedly supported on the front side insulation
Mounting base（612）On, the rear side is insulated seat（613）At least partial shape and the radiator（611）After
End shape matches, the radiator（611）Rear end can be fixedly supported on the rear side and be insulated seat（613）
On.
2. power tube cooling system according to claim 1, it is characterised in that：The wind turbine（614）It is fixedly mounted on
The front side is insulated seat（612）And/or the rear side is insulated seat（613）.
3. power tube cooling system according to claim 1, it is characterised in that：The radiator（611）Including along preceding
The base portion that rear direction extends（6111）, positioned at the base portion（6111）The upper wall portions of top（6112）, positioned at the base portion
（6111）The lower wall portion of lower section（6113）, the base portion（6111）, upper wall portions（6112）And lower wall portion（6113）In " work "
Font is distributed, the upper wall portions（6112）And lower wall portion（6113）On be respectively arranged with several upper radiating fins（6114）If with
Dry lower radiating fin（6115）, the corresponding power tube（23）It is fixedly mounted on the base portion（6111）Place.
4. power tube cooling system according to claim 3, it is characterised in that：The lower wall portion（6113）Bottom surface include
One downwardly projecting arcwall face（6117）, several lower radiating fins（6115）From the arcwall face（6117）It is radial to
Outer extension.
5. power tube cooling system according to claim 3, it is characterised in that：Several lower radiating fins（6115）
In, there is a pair of lower radiating fin（6115）Outer end be provided with a bearing（6119）, the forward and backward side is insulated
Seat（612,613）On be both provided with a pair of be used for and the bearing（6119）Match fixed slot（6122）.
6. power tube cooling system according to claim 5, it is characterised in that：The slot（6122）Above have and is used for
By the bearing（6119）It imported into the slot（6122）Interior inclination angle groove face（6123）.
7. power tube cooling system according to claim 1, it is characterised in that：The front side is insulated seat（612）
And/or rear side is insulated seat（613）It is integrated the plastic-steel part of injection molding.
8. a kind of accumulator property test equipment, it is characterised in that：The equipment includes：
Cabinet（1）, the cabinet（1）Including a cabinet, the cabinet limits the cabinet（1）Inner space（14）,
The front and rear sides of the cabinet are provided with several front beams（15）With several rear cross beams（16）, each front beam（15）With
The corresponding rear cross beam（16）It is front and back opposite；
Power-supply system（2）, it is arranged in the inner space（14）Interior, described power-supply system（2）Including main transformer
（21）, rectification unit（22）And several power tubes（23）；And
Power tube cooling system as described in any one of the claims 1-7（6）, the power tube cooling system
（6）In several heat spreader modules（61）Mounted on the inner space（14）It is interior and be located at the front beam（15）With
Rear cross beam（16）Between, several heat spreader modules（61）It is electrically isolated from each other distribution, each heat spreader module（61）
In front side be insulated seat（612）Directly it is fixedly mounted on the corresponding front beam（15）On, each radiator mould
Block（61）In rear side be insulated seat（613）Directly it is fixedly mounted on the corresponding rear cross beam（16）On, it is each described scattered
Hot device module（61）Radiator（611）With equal with the corresponding front beam（15）And rear cross beam（16）Mutually it is electrically isolated.
9. accumulator property test equipment according to claim 8, it is characterised in that：The front side is insulated seat
（612）It is insulated seat with the rear side（613）On be provided with and the corresponding front beam（15）Or rear cross beam（16）Phase
The crossbeam binding face of fitting（6126）；When the front side is insulated seat（612）It is insulated seat with rear side（613）With it is corresponding
The front beam（15）Or rear cross beam（16）When mutually fixed, the crossbeam binding face（6126）With the corresponding front beam
（15）Or rear cross beam（16）Outer wall face be mutually adjacent to.
10. accumulator property test equipment according to claim 8, it is characterised in that：The front side is insulated seat
（612）It is insulated seat with the rear side（613）On be provided with several fixed mounting holes（6125）, insulate peace for the front side
Fill seat（612）It is insulated seat with the rear side（613）By coordinating in the fixed mounting hole（6125）Interior fastening
Part and the corresponding front beam（15）Or rear cross beam（16）Mutually it is fixedly mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820203250.9U CN207939923U (en) | 2018-02-06 | 2018-02-06 | Power tube cooling system and storage battery performance test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820203250.9U CN207939923U (en) | 2018-02-06 | 2018-02-06 | Power tube cooling system and storage battery performance test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939923U true CN207939923U (en) | 2018-10-02 |
Family
ID=63651647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820203250.9U Active CN207939923U (en) | 2018-02-06 | 2018-02-06 | Power tube cooling system and storage battery performance test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207939923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323108A (en) * | 2018-02-06 | 2018-07-24 | 江苏金帆电源科技有限公司 | Power tube cooling system and storage battery performance test equipment |
-
2018
- 2018-02-06 CN CN201820203250.9U patent/CN207939923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323108A (en) * | 2018-02-06 | 2018-07-24 | 江苏金帆电源科技有限公司 | Power tube cooling system and storage battery performance test equipment |
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