CN203744816U - Fixing tool of micro-channel heat exchanger - Google Patents
Fixing tool of micro-channel heat exchanger Download PDFInfo
- Publication number
- CN203744816U CN203744816U CN201420079130.4U CN201420079130U CN203744816U CN 203744816 U CN203744816 U CN 203744816U CN 201420079130 U CN201420079130 U CN 201420079130U CN 203744816 U CN203744816 U CN 203744816U
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- China
- Prior art keywords
- micro
- heat exchanger
- channel heat
- bracket
- fixing tool
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- Expired - Fee Related
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a fixing tool of a micro-channel heat exchanger. The fixing tool of the micro-channel heat exchanger comprises the micro-channel heat exchanger and a bracket. The bracket is square. Limiting devices are arranged on the diagonal positions of the bracket respectively in a one-to-one correspondence mode. The micro-channel heat exchanger is arranged on the bracket and is limited and fixed through the limiting devices. By the adoption of the fixing tool of the micro-channel heat exchanger, the problem that the sizes of the diagonals of a micro-channel heat exchanger cannot be guaranteed, so that general assembly is influenced in the prior art is well solved.
Description
Technical field
The utility model relates to soldering field, in particular to a kind of soldering fixing tool of micro-channel heat exchanger.
Background technology
The implementation of the brazing device of making hot water machine micro-channel heat exchanger of the same trade is at present: first micro-channel heat exchanger is put on soldering bracket, then on microchannel, put stiffener, and then flat tube and header, stiffener and flat tube etc. to micro-channel heat exchanger, weld accordingly, but the diagonal angle of micro-channel heat exchanger is not well controlled.The defect of this technology: the Diagonal Dimension of micro-channel heat exchanger cannot ensure, affects general assembly assembling.
Utility model content
The fixing tool that the utility model aims to provide a kind of micro-channel heat exchanger cannot ensure with the Diagonal Dimension that solves micro-channel heat exchanger in prior art, affects the problem of general assembly assembling.
To achieve these goals, according to an aspect of the present utility model, provide a kind of fixing tool of micro-channel heat exchanger, comprised micro-channel heat exchanger, bracket; Bracket is square, and the diagonal position of bracket is provided with at least one stopping means, and micro-channel heat exchanger is arranged on bracket, and spacing fixing by stopping means.
Further, stopping means comprises vertical component effect, bending part, and vertical component effect is arranged on the surrounding angle of bracket, and bending part is connected with vertical component effect, and extends to micro-channel heat exchanger direction.
Further, stopping means is along diagonal position corresponding setting the one by one of bracket, and the quantity of stopping means is two or four.
Further, micro-channel heat exchanger comprises header, is provided with buckle ear on header, and buckle ear comprises the buckling parts being connected with header, and from the outward extending connecting portion of buckling parts; Bracket is provided with the bracing or strutting arrangement with connecting portion butt.
Further, also comprise the flat tube of micro-channel heat exchanger, the connecting rod of bracket, buffer stopper, stiffener, buffer stopper is arranged on the connecting rod of bracket, and stiffener is arranged on the flat tube of micro-channel heat exchanger, and stack corresponding with buffer stopper.
Further, also comprise briquetting, briquetting is arranged on stiffener top, and compresses stiffener.
Further, the two ends of briquetting are fixedly connected with bracket by bolt.
Further, also comprise press strip, press strip is provided with the first flanging, second flanging vertical with the first flanging, buffer stopper is provided with first step, second step, the first flanging compresses first step, the thickness of the first flanging is less than the height of second step, and the second flanging is bolted on the connecting rod of bracket.
Further, buffer stopper is graphite block or damping block.
Further, stiffener is arranged on the centre position of micro-channel heat exchanger, and perpendicular to the flat tube of micro-channel heat exchanger.
Application the technical solution of the utility model, owing to being provided with a kind of fixing tool of novel micro-channel heat exchanger, comprise micro-channel heat exchanger, bracket, bracket is square, on the diagonal position of bracket, be respectively arranged with stopping means one to one, the Diagonal Dimension that solves micro-channel heat exchanger in prior art cannot ensure, affects the problem of general assembly assembling.
Brief description of the drawings
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the perspective view of the utility model bracket;
Fig. 2 shows the perspective view of the fixing tool of the utility model micro-channel heat exchanger;
Fig. 3 shows the A-A end cutaway view of Fig. 1;
Fig. 4 shows the partial enlarged drawing at Fig. 2 B place.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1-bracket; 2-micro-channel heat exchanger; 3-header; 4-flat tube; 5-briquetting; 6-connecting rod; 7-buffer stopper; 71-first step; 72-second step; 8-press strip; 81-the first flanging; 82-the second flanging; 9-stopping means; 91-vertical component effect; 92-bending part; 10-buckle ear; 101-buckling parts; 102-connecting portion; 11-bracing or strutting arrangement, 12-stiffener.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As Fig. 1, shown in Fig. 2, the fixing tool of the micro-channel heat exchanger of the present embodiment, comprise micro-channel heat exchanger 2, bracket 1, bracket 1 is square, the diagonal position of bracket 1 is provided with at least one stopping means 9, micro-channel heat exchanger 2 is arranged on bracket 1, and fix by stopping means 9, micro-channel heat exchanger 2 keeps flat to the top of bracket 1, because micro-channel heat exchanger 2 is rectangular, and Area comparison is large, therefore, general operation need to be welded a stiffener, carry out the intensive treatment of micro-channel heat exchanger 2, in welding process, because the position at the diagonal angle of bracket 1 does not arrange corresponding position-limit mechanism, cause easily occurring distortion after welding, Diagonal Dimension cannot ensure, cause general assembly assembling to go wrong, the present embodiment has been provided with the stopping means 9 of position-limiting action at the diagonal position of bracket 1, guarantee that micro-channel heat exchanger 2 is difficult for deformation, ensure that general assembly assembling does not go wrong.
Preferably, stopping means 9 comprises vertical component effect 91, bending part 92, vertical component effect 91 is arranged on the surrounding angle of bracket 1, bending part 92 is connected with vertical component effect 91, and extend to micro-channel heat exchanger direction, one end of the header 3 of the bending part 92 butt micro-channel heat exchangers 2 of stopping means 9, better, stopping means 9 is one-body molded with bracket 1.This limit device structure is simple, handling ease.
Preferably, stopping means 9 is along diagonal position corresponding setting the one by one of bracket 1, and the quantity of stopping means 9 is two or four, general two stopping means 9 of only need, a stopping means is arranged in one end, position at diagonal angle, is enough to whole micro-channel heat exchanger to carry out diagonal orientation.
Preferably, on the header 3 of micro-channel heat exchanger 2, be provided with buckle ear 10, the object of buckle ear setting is the general assembly assembling that facilitates micro-channel heat exchanger; Buckle ear 10 includes the buckling parts 101 being connected with header 3, and from the outward extending connecting portion 102 of buckling parts 101; Bracket 1 is provided with the bracing or strutting arrangement 11 with connecting portion 102 butts, the effect that bracing or strutting arrangement 11 is set is in order to locate to buckle ear 10, conveniently buckle ear 10 and header 3 is welded, and the structure of connecting portion 102 is plain film shapes, buckling parts is arc-shaped structure, the two welding fabrication or one-body molded; Tabular connecting portion 102 connects with a plane of bracing or strutting arrangement 11, and bracing or strutting arrangement 11 is welded on bracket 1.
Preferably, also include the flat tube 4 of micro-channel heat exchanger 2, the connecting rod 6 of bracket 1, buffer stopper 7, stiffener 12, buffer stopper 7 is arranged on the connecting rod 6 of bracket 1, and stiffener 12 is arranged on the flat tube 4 of micro-channel heat exchanger 2, and stack corresponding with buffer stopper 7; Concrete to stack mode as follows: connecting rod 6 is at the bottom, its shape is strip, and vertical with flat tube 4, above connecting rod 6, place buffer stopper 7, the shape of buffer stopper 7 is strip, and overlaps with connecting rod, and the flat tube 4 of micro-channel heat exchanger 2 compresses buffer stopper 7, above flat tube 4, be placed with stiffener 12, projection vertically downward and the buffer stopper 7 of stiffener 12 coincide; Buffer stopper 7 bears most of weight of micro-channel heat exchanger 2.
Preferably, also include briquetting 5, briquetting 5 is arranged on the top of stiffener 12, and compresses stiffener 12; Due to the intensity in order to strengthen micro-channel heat exchanger, need to weld stiffener on the flat tube 4 of micro-channel heat exchanger 2, in welding process, stiffener 12 not location is fixing, welding process difficulty is larger, therefore briquetting 5 need to be set on stiffener 12, briquetting 5 be shaped as strip, and suitable with stiffener 12.Better, can directly by bolt, briquetting 5 be fixed on bracket 1, the urgent further laminating that can guarantee stiffener 12 and flat tube 4 of bolt, guarantees that stiffener 12 welding are difficult for displacement.
Preferably, be provided with press strip 8 on connecting rod 6, the setting object of press strip 8 is for fixing buffer stopper 7; Concrete press strip 8 is provided with the first flanging 81, second flanging 82 vertical with the first flanging 81, the setting of buffer stopper 7 steppeds, and be provided with first step 71, second step 72, the first flanging 81 and first step 71 compression fit, the thickness of the first flanging 81 is less than the height of second step 72, and object is to allow buffer stopper 7 and flat tube 4 fit, and can not disturbed by the first flanging 81 of press strip 8, the broken flat tube 4 that changes; The second flanging 82 is provided with through hole, and connecting rod 6 is provided with same through hole, and bolt is through these two through holes, urgent fixing, press strip 8 is fixed on the connecting rod 6 of bracket 1.
Preferably, buffer stopper 7 is graphite block or damping block, the general similar cushioning effect that plays, and be difficult for sticky glutinous object and can serve as buffer stopper, do not limit herein.
Preferably, stiffener 12 is arranged on the centre position of micro-channel heat exchanger 2, as long as generally the intensity that a stiffener is just enough to ensure micro-channel heat exchanger is set, and the vertical setting of flat tube 4 of stiffener 12 and micro-channel heat exchanger 2.
General welding process is as follows: first, micro-channel heat exchanger is kept flat to bracket, guarantee that the buckle ear of heat exchanger is corresponding with connecting rod with end, the flat tube of the bracing or strutting arrangement of bracket, stopping means and header; Secondly, press strip is placed on flat tube, and corresponding with connecting rod, buffer stopper, and urgent bolt is fixed; Finally, entering brazier welds accordingly; The problem that the Diagonal Dimension of using this frock effectively to solve the soldering of existing making hot water machine micro-channel heat exchanger and to occur cannot ensure, and then have influence on follow-up general assembly assembling; Effectively raise production efficiency, reduce unnecessary waste.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a fixing tool for micro-channel heat exchanger, is characterized in that: comprise micro-channel heat exchanger, bracket; Described bracket is square, and the diagonal position of described bracket is provided with at least one stopping means, and described micro-channel heat exchanger is arranged on described bracket, and spacing fixing by described stopping means.
2. the fixing tool of micro-channel heat exchanger according to claim 1, it is characterized in that, described stopping means comprises vertical component effect, bending part, described vertical component effect is arranged on the surrounding angle of described bracket, described bending part is connected with described vertical component effect, and extends to described micro-channel heat exchanger direction.
3. the fixing tool of micro-channel heat exchanger according to claim 2, is characterized in that, described stopping means is along diagonal position corresponding setting the one by one of described bracket, and the quantity of described stopping means is two or four.
4. the fixing tool of micro-channel heat exchanger according to claim 1, it is characterized in that, described micro-channel heat exchanger comprises header, on described header, is provided with buckle ear, described buckle ear comprises the buckling parts being connected with described header, and from the outward extending connecting portion of described buckling parts; Described bracket is provided with the bracing or strutting arrangement with described connecting portion butt.
5. the fixing tool of micro-channel heat exchanger according to claim 1, it is characterized in that, also comprise the flat tube of described micro-channel heat exchanger, the connecting rod of described bracket, buffer stopper, stiffener, described buffer stopper is arranged on the connecting rod of described bracket, described stiffener is arranged on the flat tube of described micro-channel heat exchanger, and stack corresponding with described buffer stopper.
6. the fixing tool of micro-channel heat exchanger according to claim 5, is characterized in that, also comprises briquetting, and described briquetting is arranged on described stiffener top, and compresses described stiffener.
7. the fixing tool of micro-channel heat exchanger according to claim 6, is characterized in that, the two ends of described briquetting are fixedly connected with described bracket by bolt.
8. the fixing tool of micro-channel heat exchanger according to claim 5, it is characterized in that, also comprise press strip, described press strip is provided with the first flanging, second flanging vertical with described the first flanging, described buffer stopper is provided with first step, second step, described the first flanging compresses first step, and the thickness of described the first flanging is less than the height of described second step, and described the second flanging is bolted on the connecting rod of described bracket.
9. the fixing tool of micro-channel heat exchanger according to claim 5, is characterized in that, described buffer stopper is graphite block or damping block.
10. the fixing tool of micro-channel heat exchanger according to claim 5, is characterized in that, described stiffener is arranged on the centre position of described micro-channel heat exchanger, and perpendicular to the flat tube of described micro-channel heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079130.4U CN203744816U (en) | 2014-02-24 | 2014-02-24 | Fixing tool of micro-channel heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079130.4U CN203744816U (en) | 2014-02-24 | 2014-02-24 | Fixing tool of micro-channel heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203744816U true CN203744816U (en) | 2014-07-30 |
Family
ID=51344605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420079130.4U Expired - Fee Related CN203744816U (en) | 2014-02-24 | 2014-02-24 | Fixing tool of micro-channel heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203744816U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841784A (en) * | 2015-06-01 | 2015-08-19 | 江苏通盛换热器有限公司 | Variable expansion tube positioning tool, and working method and application thereof |
| CN104864762A (en) * | 2014-02-24 | 2015-08-26 | 珠海格力电器股份有限公司 | Fixing tool for microchannel heat exchanger |
| CN105057901A (en) * | 2015-07-31 | 2015-11-18 | 浙江金宸三普换热器有限公司 | Machining method of microchannel parallel flow heat exchanger |
| CN105479083A (en) * | 2016-01-30 | 2016-04-13 | 乐开科技（苏州）有限公司 | Lower bracket welding tool |
-
2014
- 2014-02-24 CN CN201420079130.4U patent/CN203744816U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864762A (en) * | 2014-02-24 | 2015-08-26 | 珠海格力电器股份有限公司 | Fixing tool for microchannel heat exchanger |
| CN104864762B (en) * | 2014-02-24 | 2019-04-26 | 珠海格力电器股份有限公司 | The fixing tool of micro-channel heat exchanger |
| CN104841784A (en) * | 2015-06-01 | 2015-08-19 | 江苏通盛换热器有限公司 | Variable expansion tube positioning tool, and working method and application thereof |
| CN105057901A (en) * | 2015-07-31 | 2015-11-18 | 浙江金宸三普换热器有限公司 | Machining method of microchannel parallel flow heat exchanger |
| CN105479083A (en) * | 2016-01-30 | 2016-04-13 | 乐开科技（苏州）有限公司 | Lower bracket welding tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140730 Termination date: 20210224 |