CN203785350U - Electric heating pipe fixing device - Google Patents
Electric heating pipe fixing device Download PDFInfo
- Publication number
- CN203785350U CN203785350U CN201320796295.9U CN201320796295U CN203785350U CN 203785350 U CN203785350 U CN 203785350U CN 201320796295 U CN201320796295 U CN 201320796295U CN 203785350 U CN203785350 U CN 203785350U
- Authority
- CN
- China
- Prior art keywords
- electric heating
- spring
- heating tube
- locating support
- heating pipe
- 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
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- Control Of Resistance Heating (AREA)
Abstract
The utility model discloses an electric heating pipe fixing device which comprises a bolt component, a spring fixing component, an evaporator component, an electric heating pipe and a locating support. The spring fixing component comprises a spring, a locating plate and a spring sleeve. The locating support comprises two locating holes. The locating support is fixed on the evaporator component. The electric heating pipe is fixed between the spring fixing component and the locating support. The front end of the electric heating pipe is fixed through bearing reaction force provided by the spring fixing component. The back end of the electric heating pipe is fixed through the locating support. The spring in the spring component has free elasticity, bending deforming caused by expansion is avoided, the service life of the electric heating pipe is prolonged, and mounting and disassembling are convenient.
Description
Technical field
The utility model relates to the structure field of mechanical device, specifically a kind of electric heating tube fixture.
Background technology
Refrigerated container refrigerating device group is a kind of whole year of applicable refrigeration refrigeration unit, has fast cooling, automatic heat preserving, variable load operation and realize the function of accurate temperature control, can meet the requirement of the annual cold-storage insulation of container cargo.In order to bring into play the advantage of container refrigeration transport, make it be applicable to different working environments, must ensure container refrigeration unit operation safety, reliable.Refrigeration unit need still can normally be worked in broad ambient temperature range, and will meet low temperature in storehouse, humidity, and instructions for use under marine salt fog, warm condition.
Electric heating tube fixture is a local detail design of refrigerated container refrigerating device group.Due to harsh environmental condition in the accurate temperature requirements of container refrigeration unit and case, greatly affect the service life of electric heating tube, cause in use procedure the replacement frequency of electric heating tube higher.At present, most producers are selected the technical measures of electric heating tube and base of evaporator relevant position tight joint.Electric heating tube is damaged need to change time, and more because of fastenings, very inconvenient when dismounting, efficiency is changed in impact.Electric heating tube in use can expand because of heat, and length variations occurs, and under the technical measures of fixing electrothermal tube, easily makes electrothermal tube occur bending and deformation.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of electric heating tube fixture, has solved the problem that electric heating tube installation and removal inconvenience and electric heater for heating easily occur bending and deformation.
The technical solution of the utility model is:
A kind of electric heating tube fixture, include bolt assembly, spring fixation kit, evaporator assemblies, electric heating tube, locating support, described spring fixation kit 1 comprises spring 2, location-plate 3 and spring spool 4, is fixed on evaporator assemblies 5 bottoms by bolt assembly 8-1;
Described locating support 7 comprises two locating holes, and locating support 7 is fixed on evaporator assemblies 5 bottoms by bolt assembly 8-2.
Described electric heating tube 6 is fixed between spring fixation kit 1 and locating support 7;
The front end of described spring fixation kit 1 fixing electric heating tube 6, the front end of electric heating tube 6 embeds spring fixation kit 1 inside.
Described locating support 7 fixing electric heating tube 6 rear ends, electric heating tube 6 rear ends embed in the locating hole of locating support 7.
Advantage of the present utility model:
(1) spring fixation kit of the present utility model comprises spring, location-plate, spring spool, and spring fixation kit is for the leading section of fixing electric heating tube, and the support reaction that electric heating tube provides by spring fixation kit is fixed, and is convenient to electric heating tube front end and fixes;
(2) spring fixation kit of the present utility model comprises spring, location-plate, spring spool, spring in spring fixation kit has free-extension, can compensate the length variations that electric heating tube produces because of thermal expansion, avoid the flexural deformation of expanding and producing, increase electric heating tube service life, shorten unit fault time, increase unit utilization rate;
(3) the utility model locating support comprises two locating holes, fixes the rear end of electric heating tube by the locating hole of locating support, is convenient to rear end installation and removal and power line access;
(4) this device is fixed on evaporator assemblies bottom by bolt assembly, for evaporator defrost or refrigeration unit thermal compensation.Be convenient to installation and removal, maintenance efficiency is high, and maintenance cost is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is the cutaway view of A-A in the utility model Fig. 1.
Fig. 3 is the utility model locating support front view
Fig. 4 is the utility model locating support top view structural representation.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of electric heating tube fixture, includes bolt assembly 8-1, bolt assembly 8-2, spring fixation kit 1, evaporator assemblies 5, electric heating tube 6, locating support 7; Spring fixation kit 1 comprises that spring 2, location-plate 3, spring spool 4(are shown in Fig. 2), locating support 7 comprises two locating holes (seeing Fig. 3 and Fig. 4); Spring fixation kit 1 is fixed on evaporator assemblies 5 bottoms by bolt assembly 8-1; Electric heating tube 6 is fixed between spring fixation kit 1 and locating support 7, for evaporator defrost or refrigeration unit thermal compensation; Electric heating tube 6 front ends embed in spring fixation kit 1, realize the fixing of electric heating tube 6 front ends; Electric heating tube 6 rear ends embed two locating holes of locating support 7, realize the fixing of electric heating tube 6 rear ends; Locating support 7 is fixed on evaporator assemblies 5 bottoms by bolt assembly 8-2.
In the time that fixture is installed, first electric heating tube 6 front ends are connected with spring fixation kit 1 is embedded, then embedded connection of locating hole with locating support 7 by the rear end of electric heating tube 6, at electric heating tube 6 rear end access power lines; After energising, electric heating tube 6 is while heating, and electric heating tube 6 can expand, and is fixed and is carried out flexible compensation by the support reaction of spring fixation kit 1.
Claims (3)
1. an electric heating tube fixture, comprises bolt assembly, evaporator assemblies, electric heating tube, it is characterized in that: described evaporator assemblies bottom is provided with spring fixation kit and locating support; The front end of described electric heating tube is fixed with spring assembly; Described electric heating tube rear end is fixed with locating support.
2. a kind of electric heating tube fixture according to claim 1, is characterized in that: described spring fixation kit comprises spring, location-plate and spring spool, and electric heating tube front end is fixed by spring fixation kit.
3. a kind of electric heating tube fixture according to claim 1, is characterized in that: described locating support comprises two locating holes, and electric heating tube rear end is fixed by the locating hole of locating support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796295.9U CN203785350U (en) | 2013-12-08 | 2013-12-08 | Electric heating pipe fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796295.9U CN203785350U (en) | 2013-12-08 | 2013-12-08 | Electric heating pipe fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203785350U true CN203785350U (en) | 2014-08-20 |
Family
ID=51321528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320796295.9U Expired - Fee Related CN203785350U (en) | 2013-12-08 | 2013-12-08 | Electric heating pipe fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203785350U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540252A (en) * | 2014-12-11 | 2015-04-22 | 广东志高空调有限公司 | PTC electric heating device |
| CN106102188A (en) * | 2016-06-05 | 2016-11-09 | 镇江市亿鑫电气设备有限责任公司 | For fixing the mould of electric heating tube |
| CN109595789A (en) * | 2019-02-13 | 2019-04-09 | 深圳热鑫能源科技有限公司 | A kind of horizontal hot water machine |
| CN109595788A (en) * | 2019-02-13 | 2019-04-09 | 深圳热鑫能源科技有限公司 | A kind of Household hot water dispenser |
| CN109869913A (en) * | 2019-02-13 | 2019-06-11 | 深圳热鑫能源科技有限公司 | A kind of parallel water heater machine core |
-
2013
- 2013-12-08 CN CN201320796295.9U patent/CN203785350U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540252A (en) * | 2014-12-11 | 2015-04-22 | 广东志高空调有限公司 | PTC electric heating device |
| CN106102188A (en) * | 2016-06-05 | 2016-11-09 | 镇江市亿鑫电气设备有限责任公司 | For fixing the mould of electric heating tube |
| CN109595789A (en) * | 2019-02-13 | 2019-04-09 | 深圳热鑫能源科技有限公司 | A kind of horizontal hot water machine |
| CN109595788A (en) * | 2019-02-13 | 2019-04-09 | 深圳热鑫能源科技有限公司 | A kind of Household hot water dispenser |
| CN109869913A (en) * | 2019-02-13 | 2019-06-11 | 深圳热鑫能源科技有限公司 | A kind of parallel water heater machine core |
| CN109595789B (en) * | 2019-02-13 | 2024-02-06 | 深圳热鑫能源科技有限公司 | Horizontal water heater |
| CN109869913B (en) * | 2019-02-13 | 2024-02-06 | 深圳热鑫能源科技有限公司 | Parallel water heater core |
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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: 20140820 Termination date: 20191208 |