CN109648237A - Welding tool - Google Patents
Welding tool Download PDFInfo
- Publication number
- CN109648237A CN109648237A CN201811496322.4A CN201811496322A CN109648237A CN 109648237 A CN109648237 A CN 109648237A CN 201811496322 A CN201811496322 A CN 201811496322A CN 109648237 A CN109648237 A CN 109648237A
- Authority
- CN
- China
- Prior art keywords
- mounting rack
- bindiny mechanism
- power module
- welding tooling
- mainboard
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 230000004308 accommodation Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000011017 operating method Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000837 restrainer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a welding tool, which comprises a mounting frame and a connecting mechanism which are connected; the mounting frame is used for connecting a main board, the connecting mechanism is used for connecting the power module, and the main board is provided with an assembly position matched with the power module; when the mounting frame is connected with the connecting main board and the connecting mechanism is connected with the power module, the power module is located at the assembling position. According to the invention, the connecting mechanism is arranged on the mounting frame, so that a plurality of power modules can be mounted on the connecting mechanism together, the power modules are positioned in the assembly position of the main board, the last connection welding can be directly carried out on the welding feet of the power modules and the main board after the mounting frame is turned over, the power modules are not required to be mounted and preliminarily welded and positioned by turning over the main board for many times, the working efficiency is greatly improved, the product quality is ensured, and the production cost is saved.
Description
Technical field
The present invention relates to mainboard processing and manufacturing technologies, and in particular to a kind of welding tooling.
Background technique
Mainboard in air-conditioning is the most crucial component of air-conditioner controller, and the degree of automation during processing is very
Height, but certain specific components are because the limitations such as design requirement, equipment need in manual processing, such as the outer mainboard of frequency conversion tank
Power module is exactly the component of manual welding positioning, operating procedure are as follows: 1, mainboard is taken out from assembly line be fixed on weldering
Special tool is connect to shelve；2, it is placed on mainboard by senior engineer's dress of determining that processing sequence takes out corresponding power module；3, it takes out corresponding
Module is simultaneously installed, and fixed high tooling and module is kept to be fitted close, and 2~4 point locations are welded at operator's mainboard back side, then take out
Tooling is put on the table, and mainboard is taken out from machine frame, is put down gently on rack in the presence of；4, next operator from
The mainboard after positioning is gently picked up on rack, and overturns mainboard, is placed it on Welder herein and is shelved, by mainboard front institute
There is the leg of power module all to weld, finally remove mainboard, put down gently into assembly line it is enterprising enter next post.
Which suffers from the drawback that be intended to carry out after 1, aforesaid way needs install each power module on mainboard
Welding positioning, to prevent power module from falling off, since power module is more, which needs repeatedly to carry out 2,3 steps, step
Rapid cumbersome, waste of manpower；2, it needs to operate multipass in above-mentioned 2,3 steps due to every piece of mainboard, to install the function of different function
Rate module, causes mainboard frequently to pick and place on station, and the component on mainboard easy to damage, there are hidden danger of quality；3, due to needing
The tooling wanted is more, and all toolings require to keep clean, but due to existing complex for operation step, operator is easy to make dirty
Tooling and mainboard, therefore increase a large amount of cleaning works；It 4, is to prevent power module from taking off from mainboard in multiple switching process
It falls, preliminary soldering positioning need to be carried out to power module at the mainboard back side, this positioning soldering increases welding capacity and wastes raw material.
Summary of the invention
The purpose of the present invention is to provide a kind of welding toolings, to solve the power module installation steps on existing mainboard
It is cumbersome, high production cost, the problems such as not can guarantee product quality.
To achieve the above object, technical solution proposed by the present invention is as follows:
A kind of welding tooling, including the mounting rack being connected and bindiny mechanism；The mounting rack is described for connecting mainboard
Bindiny mechanism is equipped with rigging position compatible with the power module for connecting power module on the main board；Work as institute
It states mounting rack to be connected with the mainboard, and when the bindiny mechanism is connected with the power module, the power module position
In on the rigging position.
The welding tooling provided according to the present invention, by installing bindiny mechanism on mounting rack, so that multiple power modules
It can be mounted in bindiny mechanism together, and power module is located in the rigging position of mainboard, it can be straight after overturning mounting rack
It connects and carries out last connection weldering to the leg and mainboard of power module, without repeatedly overturning mainboard installation power module and to power
Module carries out preliminary welding positioning, and then greatly improves working efficiency, ensure that product quality, saves production cost.
An example according to the present invention, further includes bottom plate, positioning mechanism and the first position limiting structure, the positioning mechanism and
First position limiting structure is mounted on the bottom plate；The positioning mechanism is for connecting the power module；The mounting rack
Hinge cooperates when the mounting rack turns to first position with first position limiting structure limit on the bottom plate, described fixed
Power module in the mechanism of position is placed in the rigging position and is connected with the bindiny mechanism.
An example according to the present invention, further includes the second position limiting structure；Second position limiting structure and the bottom plate or
The mounting rack is connected, and cooperates when the mounting rack turns to the second position with second position limiting structure limit.
An example according to the present invention, first position limiting structure and/or second position limiting structure are setting in institute
State at least one limited post on bottom plate.
An example according to the present invention, the mounting rack include framework and multiple locating parts；The framework hinge is mounted in institute
It states on bottom plate, the framework inner wall forms accommodation groove compatible with the shaped tiles size；Multiple locating part intervals
It is mounted in the framework, the locating part can rotate in the framework to limit the mainboard in the accommodation groove.
An example according to the present invention, further includes the first elastic component；First elastic component one end and the framework phase
It connects and can be rotated relative to the framework, the other end is connected with the locating part.
An example according to the present invention, described bindiny mechanism one end hinge on the mounting rack side, the other end with
The other side of the mounting rack is detachably connected.
An example according to the present invention, the bindiny mechanism are equipped at least one limiting slot, and the limiting slot can be with institute
State power module limit cooperation.
The other side of an example according to the present invention, bindiny mechanism's other end and the mounting rack is engaged by clamping.
An example according to the present invention, the bindiny mechanism are connected with the second elastic component, the second elastic component connection
There is buckle, the mounting rack other side is equipped with the compatible card slot with the buckle；Or；The mounting rack other side is connected with
Second elastic component, second elastic component are connected with buckle, and the bindiny mechanism is equipped with the compatible card slot with the buckle.
An example according to the present invention, the mounting rack are equipped with attachment base, and bindiny mechanism one end hinge is mounted in described
On attachment base, described bindiny mechanism one end be equipped with limiting section, when the bindiny mechanism turns to predeterminated position, the limiting section with
The attachment base limit cooperation.
An example according to the present invention, the bottom plate are equipped with mounting base, and the mounting rack hinge is mounted in the mounting base
On.
The advantages of above additional aspect, will be set forth in part in the description, and partially will become from the following description bright
It is aobvious, or practice through the invention recognizes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first welding tooling of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of second of welding tooling of the embodiment of the present invention；
Fig. 3 is that the mounting rack of second of welding tooling of the embodiment of the present invention is in the schematic diagram of first position；
Fig. 4 is that the mounting rack of second of welding tooling of the embodiment of the present invention is in the schematic diagram of the second position.
In attached drawing, parts list represented by the reference numerals are as follows:
1, mounting rack；2, bindiny mechanism；3, bottom plate；4, positioning mechanism；5, the first position limiting structure；6, the second position limiting structure；
7, positioning plate；8, frame is cut with scissors；9, bearing；10, connecting pin；11, framework；12, locating part；13, accommodation groove；14, limiting slot；15, block
Button；16, the second elastic component；17, card slot；18, attachment base；19, limiting section.
Embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
In conjunction with shown in attached drawing 1-4, a kind of welding tooling is present embodiments provided, foundation structure is as shown in Figure 1, it is specific
Including the mounting rack 1 being connected and bindiny mechanism 2；For connecting mainboard (not shown), bindiny mechanism 2 is used for mounting rack 1
Power module (not shown) is connected, rigging position compatible with power module, multiple power modules are equipped on mainboard
It is corresponded with multiple rigging positions, when mounting rack 1 is connected with mainboard is connect, and bindiny mechanism 2 is connected with power module
When, multiple power modules are located on rigging position.
When being welded, multiple power modules are mounted on the corresponding rigging position of mainboard, and by multiple function
Rate module is connected with bindiny mechanism 2, can directly carry out to the leg of power module and mainboard after overturning mounting rack 1 last
Connection weldering carries out preliminary welding positioning without to power module, and then significantly without repeatedly overturning mainboard installation power module
Working efficiency is improved, ensure that product quality, saves production cost.
In conjunction with above-mentioned foundation structure, in order to further increase assemble welding efficiency, the present embodiment also makes welding tooling
Further to improve, as in Figure 2-4, the present embodiment welding tooling further includes bottom plate 3, positioning mechanism 4 and the first position limiting structure
5.The remotely located mechanism 4 of bottom plate 3 of the present embodiment and the side of the first position limiting structure 5 are equipped with the positioning plate 7 for connecting other devices.
The positioning mechanism 4 of the present embodiment includes multiple positioning columns, and each positioning column is vertically mounted on bottom plate 3, and each positioning column is used for
Connect corresponding power module, for example, rectifier bridge positioning column, IGBT positioning column, diode positioning column respectively correspond rectifier bridge,
Three power modules of IGBT and diode, positioning column bottom are connected with bottom plate 3, and top is equipped with boss, and boss is used for installation power
Module.First position limiting structure 5 of the present embodiment is at least one limited post being mounted on bottom plate 3.
The hinge of mounting rack 1 of the present embodiment is on above-mentioned bottom plate 3, specifically, being that two are arranged on bottom plate 3 to have centainly
The hinge frame 8 of height, hinge frame 8 are equipped with connecting hole, and 1 other end two sides of mounting rack are also respectively equipped with two connecting holes, and the two of mounting rack 1
The connecting hole of side passes through bearing 9 and connecting pin 10 respectively and is hinged with hinge frame 8.
As shown in figure 3, limited post supports one end of mounting rack 1 when mounting rack 1 turns to first position, hinge frame 8 is supported
The other end of mounting rack 1, so that 1 one end of mounting rack can not further be moved to the direction close to bottom plate 3.Then by bindiny mechanism
2 are connected with multiple power modules, and mounting rack 1 is then turned to 180 ° or so again, carry out the welding of power module and mainboard,
Entire welding installation process only needs to overturn once mounting frame 1, and due to positioning mechanism 4 and the first position limiting structure 5
Design, easily facilitate bindiny mechanism 2 and mainboard respectively with the connection of power module.
In addition, the welding tooling of the present embodiment further includes the second position restrainer for the ease of the welding of power module and mainboard
Structure 6, the second position-limit mechanism 6 are connected with bottom plate 3 or mounting rack 1, and structure and the first position limiting structure 5 are essentially identical, can also be with
It is at least one limited post, after power module is installed with mainboard and bindiny mechanism 2, as shown in figure 4, by 1 turn of mounting rack
It moves to the second position, one end of the second position-limit mechanism 6 support mounting rack 1 facilitates operation so that mounting rack 1 is in stable state
Personnel weld.
Specifically, the mounting rack 1 of the present embodiment includes framework 11 and multiple locating parts 12；The hinge of framework 11 is mounted on bottom plate 3,
11 inner wall of framework is recessed outward to form accommodation groove 13 compatible with shaped tiles size, and multiple intervals of locating part 12 are mounted on
In framework 11, locating part 12 can be rotated in framework 11 to limit the mainboard in accommodation groove 13.When installing mainboard, first by mainboard
It is placed in accommodation groove 13, and multiple locating parts 12 is turned into limit state, complete the fixation of mainboard.
Further, the present embodiment is equipped with the first elastic component (not shown) also between framework 11 and locating part 12,
First elastic component can be spring.First elastic component one end is connected with framework 11 and can rotate relative to framework 11, the other end
It is connected with locating part 12, which enables locating part 12 to carry out certain position along the direction far from or close to framework 11
It moves, not only improves the mounting stability of mainboard, but also can be adapted for the mainboard of different-thickness size, improve welding tooling
Applicability.
Specifically, 2 global approximation of bindiny mechanism of the present embodiment is in a plate-like piece, 2 one end of bindiny mechanism hinge is mounted in peace
It shelves on 1 side, the other side of the other end and mounting rack 1 is detachably connected.The present embodiment bindiny mechanism 2 close to bottom plate 3
Side be equipped with multiple limiting slots 14, limiting slot 14 can with power module limit cooperate.2 other end of bindiny mechanism and mounting rack 1
The other side be engaged by clamping.
There are many implementations that 2 other end of bindiny mechanism of the present embodiment and the other side of mounting rack 1 are engaged by clamping, example
If bindiny mechanism 2 is connected with the second elastic component 16, the second elastic component 16 is connected with buckle 15, and 1 other side of mounting rack is equipped with and card
Detain 15 compatible card slots 17；Either 1 other side of mounting rack is connected with the second elastic component 16, and the second elastic component 16 is connected with card
Button 15, bindiny mechanism 2 are equipped with and 15 compatible card slots 17 of buckle.Connection machine can be easy to implement or released by above structure
The connection of structure 2 other end and mounting rack 1.
Specifically, the present embodiment is equipped with attachment base 18, attachment base 18 and above-mentioned 8 structure base of hinge frame also on mounting rack 1
This is identical, plays connection function, for 2 one end of bindiny mechanism hinge on attachment base 18,2 one end of bindiny mechanism is equipped with limiting section
19, (90 ° of effects then are rotated relative to mounting rack 1 greatly) when bindiny mechanism 2 turns to predeterminated position, limiting section 19 and attachment base
18 limit cooperations, prevent bindiny mechanism 2 from rotating transition.
The specific operation process of the welding tooling of the present embodiment is described below:
1, power module positions, and multiple and different function power modules one-to-one correspondence is mounted on determining for multiple positioning mechanisms 4
On the column of position；
2, mainboard is installed: by stirring buckle 15, the connection of releasing connection mechanism 2 other end and mounting rack 1, and will be connected
Mechanism 2 turns to above-mentioned predeterminated position, is then charged into mainboard, is then limited by rotating multiple locating parts 12 to mainboard
Connection；
3, power module pre-connection: mounting rack 1 is turned into the first position in figure, multiple power modules are just right at this time
It should be on the corresponding rigging position of mainboard, be rotated further by bindiny mechanism 2, so that the card of the buckle 15 of bindiny mechanism 2 and mounting rack 1
Slot 17 fastens, and bindiny mechanism 2 is made to push power module, and power module and the limiting slot 14 of bindiny mechanism 2 limit at this time
The pre-connection of power module and mainboard and bindiny mechanism 2 is completed in cooperation；
4, mainboard and power module weld: rotational installation frame 1 is to the second position, and mounting rack 1 is just relative to first position
Then 180 ° or so of rotation carries out the welding of mainboard and power module.
Illustrated to improve working efficiency it is found that the welding tooling of the present embodiment simplifies welding operating procedure by aforesaid operations,
And cooperate welding without multiple personnel, without carrying out Primary Location welding, save production cost.
In the description of the present invention, it is to be understood that, term " on ", "lower", "left", "right", "inner", "outside" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Bu Nengli
Solution is limitation of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicit includes one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise
Clear specific restriction.
In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral etc..For the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (12)
1. a kind of welding tooling, which is characterized in that including the mounting rack (1) being connected and bindiny mechanism (2)；The mounting rack
(1) for connecting mainboard, the bindiny mechanism (2) is equipped with and the power mould on the main board for connecting power module
The compatible rigging position of block；When the mounting rack (1) is connected with the mainboard, and the bindiny mechanism (2) and the function
When rate module is connected, the power module is located at the rigging position.
2. welding tooling according to claim 1, which is characterized in that further include bottom plate (3), positioning mechanism (4) and first
Position limiting structure (5), the positioning mechanism (4) and first position limiting structure (5) are mounted on the bottom plate (3)；The positioning
Mechanism is equipped with the power module on (4)；On the bottom plate (3), the mounting rack (1) turns mounting rack (1) hinge
Cooperate when moving to first position with first position limiting structure (5) limit, the power module on the positioning mechanism (4) is placed in institute
It states in rigging position and is connected with the bindiny mechanism (2).
3. welding tooling according to claim 2, which is characterized in that further include the second position limiting structure (6)；Second limit
Bit architecture (6) is connected with the bottom plate (3) or the mounting rack (1), when the mounting rack (1) turns to the second position and institute
State the second position limiting structure (6) limit cooperation.
4. welding tooling according to claim 3, which is characterized in that first position limiting structure (5) and/or described second
Position limiting structure (6) is at least one limited post being arranged on the bottom plate (3).
5. welding tooling according to claim 1-4, which is characterized in that the mounting rack (1) includes framework
(11) and multiple locating parts (12)；Framework (11) hinge is on the bottom plate (3), and framework (11) inner wall is formed and institute
State the compatible accommodation groove of shaped tiles size (13)；The multiple locating part (12) intervals are mounted on the framework (11),
The locating part (12) can rotate on the framework (11) to limit the mainboard in the accommodation groove (13).
6. welding tooling according to claim 5, which is characterized in that further include the first elastic component；First elastic component
One end is connected with the framework (11) and can rotate relative to the framework (11), and the other end is connected with the locating part (12)
It connects.
7. welding tooling according to claim 1-4, which is characterized in that bindiny mechanism (2) one end hinge dress
On the mounting rack (1) side, the other end and the other side of the mounting rack (1) are detachably connected.
8. welding tooling according to claim 7, which is characterized in that the bindiny mechanism (2) is equipped at least one limit
Slot (14), the limiting slot (14) can limit with the power module to be cooperated.
9. welding tooling according to claim 7, which is characterized in that bindiny mechanism's (2) other end and the installation
The other side of frame (1) is engaged by clamping.
10. welding tooling according to claim 9, which is characterized in that the bindiny mechanism (2) is connected with the second elastic component
(16), second elastic component (16) is connected with buckle (15), and mounting rack (1) other side is equipped with and described buckle (15) phase
The card slot (17) of adaptation；Or；Mounting rack (1) other side is connected with the second elastic component (16), second elastic component
(16) it is connected with buckle (15), the bindiny mechanism (2) is equipped with the buckle (15) compatible card slot (17).
11. welding tooling according to claim 7, which is characterized in that the mounting rack (1) is equipped with attachment base (18), institute
Bindiny mechanism (2) one end hinge is stated on the attachment base (18), described bindiny mechanism (2) one end is equipped with limiting section (19), institute
When stating bindiny mechanism (2) and turning to predeterminated position, the limiting section (19) and the attachment base (18) limit cooperate.
12. according to the described in any item welding toolings of claim 2-4, which is characterized in that the bottom plate (3) is equipped with installation
Seat, mounting rack (1) hinge is in the mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811496322.4A CN109648237A (en) | 2018-12-07 | 2018-12-07 | Welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811496322.4A CN109648237A (en) | 2018-12-07 | 2018-12-07 | Welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109648237A true CN109648237A (en) | 2019-04-19 |
Family
ID=66113583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811496322.4A Pending CN109648237A (en) | 2018-12-07 | 2018-12-07 | Welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109648237A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020011470A1 (en) * | 1999-12-20 | 2002-01-31 | Domschot Bryan W. | Modular welding machine |
| CN204335176U (en) * | 2014-12-22 | 2015-05-13 | 格力电器（重庆）有限公司 | Functional module component welding and fixing device |
| CN105290690A (en) * | 2015-12-07 | 2016-02-03 | 珠海格力电器股份有限公司 | Welding auxiliary device |
| CN107803768A (en) * | 2017-11-17 | 2018-03-16 | 惠州光弘科技股份有限公司 | A kind of router motherboard installs fixture |
| CN207777246U (en) * | 2017-11-17 | 2018-08-28 | 珠海格力电器股份有限公司 | Tower fan timer connection structure and tower fan |
| CN209754368U (en) * | 2018-12-07 | 2019-12-10 | 格力电器（郑州）有限公司 | Welding tool |
-
2018
- 2018-12-07 CN CN201811496322.4A patent/CN109648237A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020011470A1 (en) * | 1999-12-20 | 2002-01-31 | Domschot Bryan W. | Modular welding machine |
| CN204335176U (en) * | 2014-12-22 | 2015-05-13 | 格力电器（重庆）有限公司 | Functional module component welding and fixing device |
| CN105290690A (en) * | 2015-12-07 | 2016-02-03 | 珠海格力电器股份有限公司 | Welding auxiliary device |
| CN107803768A (en) * | 2017-11-17 | 2018-03-16 | 惠州光弘科技股份有限公司 | A kind of router motherboard installs fixture |
| CN207777246U (en) * | 2017-11-17 | 2018-08-28 | 珠海格力电器股份有限公司 | Tower fan timer connection structure and tower fan |
| CN209754368U (en) * | 2018-12-07 | 2019-12-10 | 格力电器（郑州）有限公司 | Welding tool |
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Application publication date: 20190419 |