CN209298954U - Charging equipment - Google Patents
Charging equipment Download PDFInfo
- Publication number
- CN209298954U CN209298954U CN201920306925.7U CN201920306925U CN209298954U CN 209298954 U CN209298954 U CN 209298954U CN 201920306925 U CN201920306925 U CN 201920306925U CN 209298954 U CN209298954 U CN 209298954U
- Authority
- CN
- China
- Prior art keywords
- power module
- charger shell
- charging equipment
- opening
- charger
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims description 37
- 238000001914 filtration Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000008439 repair process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of charging equipment, comprising: the side of charger shell, charger shell is equipped with opening；Power module, in charger shell body, and the circuit board electrical connection in power module and charger shell body, wherein, power module can pass in and out charger shell by opening, when power module enters the predeterminated position in charger shell body, charged by the terminal that electric power source pair of module is electrically connected with charging equipment.The charging equipment, it is open by being arranged in charger shell side, power module can pass in and out charger shell by opening, in this way, when power module needs replacing, directly power module is taken out from the opening of charger shell, just quick-replaceable can be carried out to power module, is repaired after sale without sending entire charging equipment, improves the convenient degree of power module replacement, the time cost and maintenance cost cost of user are saved, and realizes the critical component of modularization control charging equipment.
Description
Technical field
The utility model relates to charging equipment technical fields, in particular to a kind of charging equipment.
Background technique
Currently, the use environment of agricultural machine charger is harsh, while equipment price is higher, the nucleus module of charger internal
It is power module, power module works under harsh environment, belongs to rapid wear product, and when replacement is inconvenient, and the power supply of charger
Module needs to send complete machine and reprocess after sale, cause time cost and maintenance cost higher once damaging.
Utility model content
At least one in order to solve the above-mentioned technical problem, one of the utility model is designed to provide a kind of charge and sets
It is standby.
To achieve the goals above, the technical solution of the utility model provides a kind of charging equipment, comprising: charger shell
The side of body, the charger shell is equipped with opening；Power module is set in the charger shell body, and the power module
With the circuit board electrical connection in the charger shell body, wherein the power module is removably mounted on the charger shell
In vivo, and the charger shell can be passed in and out by the opening, enters the charger shell in the power module
When intracorporal predeterminated position, charged by the terminal that the electric power source pair of module is electrically connected with the charging equipment.
In the above-mentioned technical solutions, the power module specifically includes: shell；Cooperate port, is set on the shell,
When the power module is moved to the predeterminated position, pass through the company between the port on the cooperation port and the circuit board
Connect the charging realized to the terminal.
In the above-mentioned technical solutions, the power module further include: handle is set to the shell far from the cooperation port
Side, and the handle specifically includes: articulated section is connect with the housing into rotation；Grip part is connected with the articulated section,
To pull out the power module by the grip part.
In the above-mentioned technical solutions, the side end face for being opened in the charger shell, the handle is described in
The normal of side end face is rotated to the external direction of the charger shell.
In the above-mentioned technical solutions, the accommodating chamber for accommodating the power module is equipped in the charger shell body, and described
Accommodating chamber is connected with the external world, the lower end surface for being opened in the charger shell, wherein the power module with
The side when circuit board electrical connection, far from the cooperation port in the power module and the charger shell accommodating chamber
There are gaps.
In any of the above-described technical solution, the charging equipment further include: lid is covered on opening for the charger shell
Mouthful place, and the accommodating chamber of the power module is accommodated by cooperatively forming for the lid and the opening.
In the above-mentioned technical solutions, the lid is equipped with buffer limit part corresponding with the shape of the power module,
It is limited with the position being in the accommodating chamber when the lid cooperates with the opening to the power module.
In the above-mentioned technical solutions, the charging equipment further include: cooling air channel is set in the charger shell body, institute
It states and is equipped with cooling fan in cooling air channel, to be cooled down by the rotation of the cooling fan to the power module.
In the above-mentioned technical solutions, the charging equipment further include: the flow direction of the cooling air channel and the power module
Installation direction it is identical, the air outlet of the cooling air channel and the opening to be respectively arranged on the charger shell opposite two
On end face.
In the above-mentioned technical solutions, the charging equipment further include: filtration members, set on the cooling air channel air inlet and
At air outlet, and the filtration members are detachably connected with the charger shell.
Compared with prior art, the application has technical effect beneficial below: charging equipment provided by the utility model,
It is open by being arranged in charger shell side, power module can pass in and out charger shell by opening, in this way, working as power supply mould
Block enters the predeterminated position in charger shell body and when with circuit board electrical connection in charger shell body, just can to charging equipment
The terminal of electrical connection charges, and when power module needs replacing, directly by power module from the opening of charger shell
It takes out, is just able to achieve power module and is mutually separated with charger shell, user can be voluntarily quick by buying new power module
Replacement, repairs after sale without sending entire charging equipment, improves the convenient degree of power module replacement, saves user
Time cost and maintenance cost cost, and realize modularization control charging equipment critical component.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 shows the decomposition texture schematic diagram of charging equipment described in the utility model one embodiment；
Fig. 2 shows the decomposition texture schematic diagrams of charging equipment described in another embodiment of the utility model.
Wherein, the appended drawing reference in Fig. 1 and Fig. 2 and the corresponding relationship between component names are as follows:
10 charger shells, 101 openings, 20 power modules.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
The utility model embodiment is provided with a kind of charging equipment, and charging equipment can be used for agricultural machine, can be used for
Any mechanical equipment for carrying power module.Since power module is vulnerable part, it is therefore desirable to replacement is often repaired to it,
Power supply is once damaged, and needs to send to complete machine and repairs after sale, leads to the time cost and maintenance cost cost of user
It is higher.
The power module of the utility model embodiment is removably mounted in charger shell body, specifically, by filling
On casing for electric appliances be arranged opening, allow power module from opening enter charger shell, with the circuit in charger shell body
Plate electrical connection, and then charge to the terminal being electrically connected with charger shell, it, directly will be electric when power module needs replacing
Source module takes out from the opening of charger shell, just quick-replaceable can be carried out to power module, without posting entire charging equipment
It send and repairs after sale, improve the convenient degree of power module replacement, saved time cost and maintenance cost.
The charging equipment according to the utility model some embodiments is described referring to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, the charging equipment that embodiment provided by the utility model provides, comprising: charger shell 10
With power module 20.
Specifically, the side of charger shell 10 is equipped with opening 101；Power module 20 is set in charger shell 10, and
Circuit board electrical connection in power module 20 and charger shell 10.
Wherein, power module 20 is removably mounted in charger shell body, and can be charged by 101 disengaging of opening
Device shell 10, when power module 20 enters the predeterminated position in charger shell 10, by power module 20 to charging
The terminal of equipment electrical connection charges.
It needs explanatorily, the shape of power module 20 can be the rectangular shape of easy processing, can also be according to charger
The shape for the installation cavity being arranged inside shell 10 is adjusted, for example, can be taper, be easily installed guiding and taking-up.
The charging equipment that the embodiments of the present invention provide, by the way that power supply source mould is arranged in the side of charger shell 10
The opening 101 that block 20 passes in and out, in this way, when power module 20 enters the predeterminated position in charger shell 10 and and charger shell
It when circuit board electrical connection in 10, just can charge to the terminal being electrically connected with charging equipment, and when power module 20 needs
When replacement, power module 20 is taken out from the opening 101 of charger shell 10 directly, is just able to achieve power module 20 and charger
The separation of 10 phase of shell, user can be by buying new power module 20 voluntarily quick-replaceable, without posting entire charging equipment
Send and repair after sale, improve power module 20 replacement convenient degree, save user time cost and maintenance cost at
This, and realize the critical component of modularization control charging equipment.
The specific structure of charging equipment provided by the present application is described in detail below with reference to some embodiments.
Embodiment one
Power module 20 specifically includes: shell；Cooperate port, is set on shell, is moved to default position in power module 20
When setting, the charging to terminal is realized by the connection between the port on cooperation port and circuit board.
Power module 20 specifically includes shell and cooperation port, and shell is used for the fixed power source on external charger shell 10
Module 20, while can also inwardly play the role of 20 internal electronic device of protection power source module, cooperation port is arranged in shell
On, when power module 20 is moved to predeterminated position, connect between the port on cooperation port and circuit board on power module 20
After connecing, under 20 normal operating conditions of power module, transformation processing can be carried out to the voltage received, so that charging equipment just can
It is enough to charge to the terminal being electrically connected with charging equipment, likewise, it is understood that, it is outside from predeterminated position in power module 20
When mobile, cooperation port is disconnected with the port on circuit board, can remove power module 20 carry out replacement raising at this time
Maintenance efficiency, and reduce maintenance cost.
Further, power module 20 further include: handle, the side set on shell far from cooperation port, and handle is specific
Include: articulated section, is connect with housing into rotation；Grip part is connected with articulated section, to pull out power module by grip part
20。
Power module 20 further include be arranged far from cooperation port side handle, user by pull handle in order to
Power module 20 is taken out out of charger shell 10, specifically, handle includes articulated section and the grip part that is connected with articulated section,
Articulated section is connect with housing into rotation, then when needing to take out power module 20 out of charger shell 10, user first passes through turning handle
Hand effectively increases power module 20 and charging to suitable position, then by holding grip part with a firm grip to pull out power module 20
The removal efficiency of device shell 10, and structure and principle are relatively simple, it is easy to accomplish.
It is then not construed as limiting as the specific structure of articulated section and grip part, if articulated section is hinge, grip part is and hand
Adaptable U-shaped structure or articulated section be hinge hole, grip part be with hand be adapted arc-shaped structure, in order to
Family elder generation swing handle, then grip part of holding with a firm grip out of charger shell 10 quickly to pull out power module 20.
Preferably, the side end face that opening 101 is opened in charger shell 10, handle along side end face normal to charger shell
Direction rotation outside body 10, as shown in Figure 1.
The side end face that opening 101 is opened in charger shell 10, side end face can for charger shell 10 front end face, after
Either end facet in end face, left side and right side, handle are rotated along direction of the normal to outside charger shell 10 of side end face,
In order to which user grip part of holding with a firm grip pulls out power module 20 from charger shell 10 from inside to outside.
Embodiment two
The power module of the embodiments of the present invention two and the power module of embodiment one are substantially similar, with embodiment
One difference is: the accommodating chamber for accommodating power module 20 is equipped in charger shell 10, and accommodating chamber is connected with the external world, opens
Mouth 101 is opened in the lower end surface of charger shell 10, wherein in power module 20 and circuit board electrical connection, power module 20
There are gaps with the side far from cooperation port in 10 accommodating chamber of charger shell, as shown in Figure 2.
The accommodating chamber for accommodating power module 20 is equipped in charger shell 10, and accommodating chamber is connected with the external world, opens
Mouth 101 is provided with the lower end surface of charger shell 10, then power module 20 enters charger by the lower end surface of charger shell 10
In shell 10, gap is arranged by the side far from cooperation port in power module 20 and 10 accommodating chamber of charger shell, then
When the cooperation port of power module 20 is connected with the port of circuit board, first make power module 20 from the lower end surface of charger shell 10
Into accommodating chamber, then by the way that the side of power module 20 to the port on circuit board is mobile, to make power module 20
Cooperation port and circuit board port realize connect, it is therefore prevented that power module 20 install when damage circuit board on port, mention
Safety when the cooperation port of high power module 20 is connect with the port on circuit board.
Further, due between the side presence in 10 accommodating chamber of power module 20 and charger shell far from cooperation port
Gap can first protrude into one end of power module 20 in accommodating chamber, power module 20 is inclined at this time when installing power module 20
Setting, then the other side is slowly pushed into accommodating chamber, the installation of user is more conducive to by the setting in gap, while also providing and being used for
Cooling is realized in the space of self-radiating to a certain extent.
Three (not shown) of embodiment
Difference with embodiment one or embodiment two is: on the basis of embodiment one or embodiment two, further,
Charging equipment further include: lid is covered at the opening 101 of charger shell 10, and passes through the cooperation shape of lid and opening 101
At the accommodating chamber for accommodating power module 20.
Charging module further includes lid, by the way that cover cap to be located at opening 101, so that power module 20 be made to be fixed on appearance
Receive it is intracavitary, improve power module 20 assembly reliability and safety.
Further, lid is equipped with buffer limit part corresponding with the shape of power module 20, in lid and opening
The position being in accommodating chamber when 101 cooperation to power module 20 limits.
Buffer limit part corresponding with the shape of power module 20 is equipped on lid, then power module 20, which enters, accommodates
After chamber, cover cap is located at opening 101, and buffer limit part and one end of power module 20 are leant, plays limit and make
With to make the limit of power module 20 in accommodating chamber, to prevent power module 20 from opposite transport occurs with respect to charger shell 10
It is dynamic, further improve the stability connected between cooperation port and the port of circuit board of power module 20.
Wherein, on the different location that buffer limit part can be set in lid towards accommodating chamber side, it is preferable that buffering
Locating part is correspondingly arranged with gap, loses cooling effect to a certain extent at this time, but enhance whole leakproofness.
Specific structure and quantity as buffer limit part are then not construed as limiting, and can be one or more retention beads,
It can be one or more sponge fillers.
Example IV
It is with the difference of embodiment three: on the basis of embodiment three, further, and charging equipment further include: cooling air channel,
In charger shell 10, cooling fan is equipped in cooling air channel, to drop by the rotation of cooling fan to power module 20
Temperature.
Charging equipment further includes the cooling air channel being arranged in charger shell 10, since power module 20 is in charging equipment
Heat can be generated when charging to coupled terminal, and 20 long-time of power module is in the condition of high temperature will affect it and make
With the service life, then by the way that cooling fan is arranged in cooling air channel, cooling fan is rotated, to carry out air-cooled drop to power module 20
Temperature, to extend the service life of power-supply device.
Wherein, the type selection of cooling fan can be one of centrifugal blower, axial flow blower or both combination.
Embodiment five
Difference with example IV is: on the basis of example IV, further, charging equipment further include: cooling
The flow direction in air duct is identical as the installation direction of power module 20, and the air outlet and opening 101 of cooling air channel are respectively arranged on charger
On two opposite end faces of shell 10.
The flow direction of cooling air channel is identical as the installation direction of power module 20, and (even power module 20 is from charger shell 10
Side end face enter, then the cooling wind of cooling air channel is by a side of charger shell 10 towards vertical another corresponding thereto
Side end face flowing；If power module 20 enters from the lower end surface of charger shell 10, the cooling wind of cooling air channel is by charger
The lower end of shell 10 faces upward end face flowing), the opening 101 on the air outlet and charger shell 10 of cooling air channel is respectively set
On 10 opposed two end faces of charger shell, it can be flowed by 101 1 lateral air outlet sides of opening convenient for cooling wind,
To accelerate the discharge of heat in charger shell 10, the cooling efficiency to power module 20 is improved.
Six (not shown) of embodiment
Difference with embodiment five is: on the basis of embodiment five, further, charging equipment further include: filtering
Part, at the air inlet and air outlet of cooling air channel, and filtration members are detachably connected with charger shell 10.
Charging equipment further includes the filtration members being arranged at the air inlet and air outlet of cooling air channel, such as filter screen or filtering
Film endangers article for filtering sand and dust etc. and enters charger shell 10, further improves safety and stabilization that product uses
Property, and filtration members are detachably connected with charger shell 10, convenient for being replaced to filter screen.
It is to be appreciated that since filtration members need to filter some biggish solid particles, such as sand and dust etc., therefore filtration members
Aperture be less than the aperture of smallest object in sand and dust, it is preferable that aperture is less than 0.25mm, and preferred aperture is 0.2mm.
To sum up, charging equipment provided by the utility model is open by being arranged in charger shell side, power module energy
It is enough that charger shell is passed in and out by opening, in this way, when power module enters the predeterminated position in charger shell body and and charger
It when the intracorporal circuit board electrical connection of shell, just can charge to the terminal being electrically connected with charging equipment, and when power module needs
When replacement, power module is taken out from the opening of charger shell directly, is just able to achieve power module and charger shell phase point
From user can be tieed up after sale by buying new power module voluntarily quick-replaceable without sending entire charging equipment
It repairs, improves the convenient degree of power module replacement, save the time cost and maintenance cost cost of user, and realize module
Change the critical component of control charging equipment.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as
Indication or suggestion relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In the description of the utility model, it is to be understood that term " on ", "lower", "left", "right", "front", "rear" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or unit of indication or suggestion meaning there must be specific direction, with specific orientation construction
And operation, it is thus impossible to be construed as a limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of charging equipment characterized by comprising
The side of charger shell, the charger shell is equipped with opening；
Power module is set in the charger shell body, and the circuit board electricity in the power module and the charger shell body
Connection,
Wherein, the power module is removably mounted in the charger shell body, and can be passed in and out by the opening
The charger shell passes through the power supply when the power module enters the predeterminated position in the charger shell body
The terminal that module pair is electrically connected with the charging equipment charges.
2. charging equipment according to claim 1, which is characterized in that the power module specifically includes:
Shell；
Cooperate port, is set on the shell, when the power module is moved to the predeterminated position, passes through the abutting end
The charging to the terminal is realized in connection between port on mouth and the circuit board.
3. charging equipment according to claim 2, which is characterized in that the power module further include:
Handle, the side set on the shell far from the cooperation port, and the handle specifically includes:
Articulated section is connect with the housing into rotation；
Grip part is connected with the articulated section, to pull out the power module by the grip part.
4. charging equipment according to claim 3, which is characterized in that the side for being opened in the charger shell
End face, normal of the handle along the side end face are rotated to the external direction of the charger shell.
5. charging equipment according to claim 2, which is characterized in that be equipped in the charger shell body and accommodate the power supply
The accommodating chamber of module, and the accommodating chamber is connected with the external world, the lower end surface for being opened in the charger shell,
In, it is remote in the power module and the charger shell accommodating chamber in the power module and the circuit board electrical connection
There are gaps for side from the cooperation port.
6. charging equipment according to any one of claim 1 to 5, which is characterized in that further include:
Lid, is covered on the opening of the charger shell, and cooperatively forms receiving by the lid and the opening
The accommodating chamber of the power module.
7. charging equipment according to claim 6, which is characterized in that the lid is equipped with the shape with the power module
The corresponding buffer limit part of shape, to be in the accommodating chamber when the lid and the opening cooperate to the power module
Position limited.
8. charging equipment according to any one of claim 1 to 5, which is characterized in that further include:
Cooling air channel is set in the charger shell body, cooling fan is equipped in the cooling air channel, to pass through the cooling wind
The rotation of fan cools down to the power module.
9. charging equipment according to claim 8, which is characterized in that
The cooling air channel flow direction it is identical as the installation direction of the power module, the air outlet of the cooling air channel with it is described
Opening is respectively arranged on two opposite end faces of the charger shell.
10. charging equipment according to claim 8, which is characterized in that further include:
Filtration members, at the air inlet and air outlet of the cooling air channel, and the filtration members and the charger shell can
Dismantling connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306925.7U CN209298954U (en) | 2019-03-12 | 2019-03-12 | Charging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306925.7U CN209298954U (en) | 2019-03-12 | 2019-03-12 | Charging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298954U true CN209298954U (en) | 2019-08-23 |
Family
ID=67643436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920306925.7U Expired - Fee Related CN209298954U (en) | 2019-03-12 | 2019-03-12 | Charging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298954U (en) |
-
2019
- 2019-03-12 CN CN201920306925.7U patent/CN209298954U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2023208100A1 (en) | Charging cabinet, energy storage power supply, and matched charging product | |
| CN205304287U (en) | Portable electric pile that fills | |
| CN209802405U (en) | Computer lab power environment monitoring device based on thing networking | |
| CN209298954U (en) | Charging equipment | |
| CN115765114A (en) | Portable mobile power supply | |
| WO2018103671A1 (en) | Fan | |
| CN209503853U (en) | A kind of single flow sander | |
| CN109283642A (en) | A kind of computer communication engineering optical fiber commuting case | |
| CN109326047A (en) | The vending machine of heat dissipation and refrigeration mechanism built in a kind of | |
| CN208985100U (en) | Dust protected server power supply | |
| CN211018341U (en) | Portable outdoor energy storage power supply | |
| CN207895220U (en) | A kind of Portable projector charger baby shell | |
| CN208624038U (en) | Automatically the intelligent monitoring protective housing to cool down | |
| CN208656493U (en) | A kind of solar emergency power supply | |
| CN207150488U (en) | A kind of solar energy photovoltaic generator being moved easily | |
| CN215909247U (en) | Mobile air conditioner | |
| WO2024131243A1 (en) | Portable fan | |
| CN218386924U (en) | Outdoor emergency power supply all-in-one machine of clear 4KHD of superelevation monitoring display | |
| CN219795309U (en) | Mining energy-saving air duct | |
| CN210444051U (en) | Portable energy storage power supply | |
| CN209608180U (en) | A kind of switchgear | |
| CN220934300U (en) | Portable energy storage power supply | |
| CN216086164U (en) | Voltage regulation type reactive automatic compensation device | |
| CN219893311U (en) | Movable transmitter with heat dissipation | |
| CN211240649U (en) | Novel charging structure of single module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 |