Electrical installation assembly of heat supply device
By combining a connecting rod, a rotating block, and a sealing element, along with an electromagnet and sealing rubber or an inflatable airbag, the problem of easy corrosion of bolt connections in electric water heaters is solved, achieving a stable connection and convenient maintenance, and improving the reliability and service life of the equipment.
Patent Information
- Application Number
- CN202520160441.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-23
AI Technical Summary
In existing electric water heaters, bolted connections are easily corroded and rusted by moisture, resulting in unstable connections, affecting maintenance and reliability, and posing safety hazards.
The system employs a combination structure of connecting rod, rotating block, and sealing element, combined with electromagnet and sealing rubber or inflatable airbag, to achieve a stable connection between the heater body and the controller, and prevents water vapor erosion through the sealing element.
It improves the stability of the connection and the ease of maintenance, reduces the risk of failure caused by rust, extends the service life of the equipment, and ensures the safe and reliable operation of the equipment.
Smart Images

Figure CN223709934U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of heating equipment, specifically relates to a heating device electrical installation assembly. BACKGROUND
[0002] In today's life, electric water heater as a common heating equipment provides people with the hot water needed in life, along with the improvement of people's life quality, higher requirements are put forward to the performance, reliability and maintenance convenience of electric water heater.
[0003] In the structure of electric water heater, the connection between the controller and the water heater body is one of the key parts, at present, the common connection mode is to adopt screw thread to connect and fix, however, due to the special use environment of the water heater, usually more water vapor is generated, in such environment, the bolt used for connection is easily corroded by water vapor and rusted, once the bolt is rusted, not only the subsequent screwing operation of the bolt for equipment maintenance, overhaul and other operations is affected, and even the bolt can not be disassembled, thereby affecting the normal use and maintenance of the whole water heater, in addition, the rusted bolt can also reduce the stability of the connection part, has a security risk, affects the reliability of the water heater operation, in view of this, the utility model is proposed. CONTENT OF THE UTILITY MODEL
[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and provide a heating device electrical installation assembly which can overcome the above problems or at least partially solve the above problems.
[0005] To solve the above technical problems, the basic idea of the technical scheme of the utility model is: a heating device electrical installation assembly, comprising: a connecting rod, wherein the water heater body and the controller are symmetrically provided with through grooves matched with the connecting rod for use, and the connecting rod penetrates in the through grooves;A lower rotating block is fixedly connected to the lower end of the connecting rod and is in sliding contact with the lower end surface of the controller;An upper rotating block is fixedly connected to the upper end of the connecting rod and is in sliding contact with the inner lower end surface of the water heater body;A sealing element for plugging the through grooves is rotatably connected to the connecting rod between the lower rotating block and the upper rotating block.
[0006] In order to enhance the stability of the connection between the water heater body and the controller, further, two electromagnetic coils are symmetrically fixedly connected to the position close to the upper rotating block in the water heater body, the two electromagnetic coils are staggered, and the upper rotating block is a metal block that can be magnetically attracted.
[0007] In order to facilitate the upper rotating block to rotate smoothly, avoid the problem of mutual interference with the energized electromagnet, further, the energized electromagnet is arranged in a triangular shape, and the upper rotating block is provided with an inclined surface matched with the energized electromagnet at a position close to the energized electromagnet.
[0008] In order to facilitate the blocking of water vapor, dust and other impurities from passing through the through slot, further, the sealing member is a sealing rubber block.
[0009] In order to seal the through slot in all directions, further, the sealing member is an inflatable air bag.
[0010] In order to facilitate the guarantee of the stable operation of the heater, further, the inside of the heater body is fixedly connected with an insulation cover, and the energized electromagnet and the upper rotating block are located inside the insulation cover.
[0011] After the above technical scheme is adopted, the utility model has the following beneficial effects compared with the prior art: the utility model avoids using the bolt connection mode prone to rust, the lower rotating block and the upper rotating block are respectively attached to the corresponding surfaces, the stability of the connection can be ensured to a certain extent, the sealing member can reduce the erosion of water vapor and the like on the connection part, reduce the risk of failure caused by the rust of the connection component, prolong the service life of the equipment, and when the equipment is maintained and repaired, there is no need to worry about the disassembly problem caused by the rust of the connecting piece, and the convenience and efficiency of the maintenance are improved.
[0012] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0013] In the drawings:
[0014] Figure 1 is a structural schematic view of the heater body and the controller of the utility model;
[0015] Figure 2 is a structural schematic view of the inside of the heater body of the utility model;
[0016] Figure 3 is a structural schematic view of the heater body and the controller of the utility model;
[0017] Figure 4 is a structural schematic view of the through slot opened on the heater body and the controller of the utility model;
[0018] Figure 5 is a structural schematic view of the connecting rod, the lower rotating block and the upper rotating block of the utility model.
[0019] In the figure: 1, the heater body; 101, the power magnet; 102, the insulation cover; 2, the controller; 3, the through slot; 301, the connecting rod; 302, the lower rotating block; 303, the upper rotating block; 304, the sealing element. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.
[0021] Embodiment 1:
[0022] Referring to Figures 1-5 A heater electrical installation assembly, comprising: a connecting rod 301, wherein the heater body 1 and the controller 2 are symmetrically provided with a through slot 3 matched with the connecting rod 301, and the connecting rod 301 penetrates through the through slot 3; a lower rotating block 302 fixedly connected to the lower end of the connecting rod 301 and slidably attached to the lower end surface of the controller 2; an upper rotating block 303 fixedly connected to the upper end of the connecting rod 301 and slidably attached to the inner lower end surface of the heater body 1; and a sealing element 304 rotatably connected to the connecting rod 301 between the lower rotating block 302 and the upper rotating block 303 to block the through slot 3.
[0023] The heater electrical installation assembly connects the heater body 1 and the controller 2 through the unique connecting rod 301 and through slot 3. The connecting rod 301 penetrates through the through slots 3 symmetrically provided on the heater body 1 and the controller 2. The lower rotating block 302 is slidably attached to the lower end surface of the controller 2, and the upper rotating block 303 is slidably attached to the inner lower end surface of the heater body 1. During installation, the connecting rod 301 is inserted into the through slot 3, and the lower rotating block 302 and the upper rotating block 303 are respectively attached to the corresponding surfaces to achieve relative fixation. Meanwhile, the sealing element 304 rotatably connected to the connecting rod 301 can block the through slot 3, effectively preventing water vapor and the like from entering the connection part.
[0024] In the existing heater, the controller 2 and the heater body 1 are usually fixed by threaded connection. In a high-humidity environment, the bolts are easily corroded by water vapor, making it difficult to twist and even impossible to disassemble, which brings great inconvenience to the maintenance and repair of the equipment. The present assembly avoids the use of rust-prone bolt connection method. The lower rotating block 302 and the upper rotating block 303 are respectively attached to the corresponding surfaces, which can ensure the stability of the connection to a certain extent. The sealing element 304 blocks the through slot 3, which can reduce the corrosion of water vapor and the like on the connection part, reduce the risk of failure caused by the corrosion of the connection part, prolong the service life of the equipment, and eliminate the disassembly problem caused by the rusting of the connecting part during equipment maintenance and repair, thereby improving the convenience and efficiency of maintenance.
[0025] Embodiment 2
[0026] With reference to Figures 1-5 The electric heater electrical installation assembly is basically the same as that in Embodiment 1, and further has the following features: two energized magnets 101 are symmetrically and fixedly connected to the inside of the heater body 1 near the upper rotating block 303, the two energized magnets 101 are staggered, the upper rotating block 303 is a metal block that can be magnetically attracted, when the energized magnets 101 are energized, a magnetic field is generated, which generates an attractive force on the metal upper rotating block 303, so that the upper rotating block 303 is tightly attached to the lower end surface of the inside of the heater body 1, further enhancing the stability of the connection between the heater body 1 and the controller 2, effectively preventing loosening of the connection due to factors such as vibration, and ensuring the stability of the heater during operation.
[0027] The energized magnets 101 are arranged in a triangular shape, and the upper rotating block 303 near the energized magnets 101 is provided with an inclined surface that cooperates with the energized magnets 101, the energized magnets 101 are arranged in a triangular shape, which is more unique in contact with the upper rotating block 303 than conventional shapes, and the upper rotating block 303 near the energized magnets 101 is provided with an inclined surface that cooperates with the energized magnets 101, the two cooperate with each other, not only increasing the effective contact area between the energized magnets 101 and the upper rotating block 303, but also allowing the upper rotating block 303 to rotate smoothly, avoiding the problem of mutual interference between the energized magnets 101 and the upper rotating block 303.
[0028] Embodiment 3
[0029] With reference to Figures 1-5 The electric heater electrical installation assembly is basically the same as that in Embodiment 2, and further has the following features: the sealing member 304 is a sealing rubber block, which has good elasticity and flexibility, after the connecting rod 301 penetrates the through slot 3, the sealing rubber block can tightly fit the inner wall of the through slot 3 and the surface of the connecting rod 301, effectively filling the gap between the two, preventing water vapor, dust and other impurities from entering the connection part of the heater body 1 and the controller 2, avoiding electrical failure or corrosion of the connection parts caused by the intrusion of impurities, and providing reliable protection for the stable operation of the heater.
[0030] Embodiment 4
[0031] With reference to Figures 1-5The electric installation assembly of the heater is basically the same as that of Embodiment 2, and further, the sealing member 304 is an inflatable air bag, which has good elastic deformation capability, and after being inflated, the air bag can closely adhere to the inner wall of the through groove 3 and the surface of the connecting rod 301, and adaptively fill all gaps, so as to achieve a full-range and dead-angle-free sealing effect, effectively block impurities such as water vapor and dust from entering the connecting part of the heater body 1 and the controller 2, avoid electrical faults or component corrosion caused by impurities, and at the same time, the inflation amount of the air bag can be adjusted according to actual needs, and when installing, if there is a slight difference in the size of the through groove 3 or the connecting rod 301, the inflation amount can be adjusted to make the air bag better adapt to different installation environments, so as to ensure the sealing effect, and the adjustability increases the adaptability of the sealing member 304 to different working conditions, and improves the versatility of the assembly.
[0032] Embodiment 5
[0033] With reference to Figures 1-5 The electric installation assembly of the heater is basically the same as that of Embodiment 3, and further, the heater body 1 is fixedly connected with an isolation cover 102, and the power-on electromagnet 101 and the upper rotating block 303 are located inside the isolation cover 102.
[0034] The isolation cover 102 can isolate the power-on electromagnet 101 and the upper rotating block 303 from other electrical elements inside the heater body 1, and during the operation of the heater, the power-on electromagnet 101 will generate a magnetic field when working, and the isolation cover 102 can effectively prevent the magnetic field from interfering with other sensitive electrical elements around, so as to ensure the stable operation of the overall circuit system inside the heater, and at the same time, the isolation cover 102 can be used as a physical barrier to further prevent impurities such as dust and water vapor from entering the inside of the heater body 1.
[0035] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application in any form, although the present application has been disclosed as above with reference to the preferred embodiments, but it is not intended to limit the present application.
Claims
1. An electrical installation assembly for a heater, characterised in that, Include: Connecting rod (301), wherein the heater body (1) and controller (2) are symmetrically provided with a through slot (3) used in cooperation with the connecting rod (301), the connecting rod (301) is through in the through slot (3); Lower rotating block (302), fixedly connected to the lower end of the connecting rod (301), and slidingly attached to the lower end surface of the controller (2); Upper rotating block (303), fixedly connected to the upper end of the connecting rod (301), and slidingly attached to the inner lower end surface of the heater body (1); The connecting rod (301) is rotatably connected with a sealing element (304) for plugging the through slot (3) between the lower rotating block (302) and the upper rotating block (303).
2. An electrical installation assembly for a heater as claimed in claim 1, characterised in that, Two electromagnetic coils (101) are symmetrically fixed to the position close to the upper rotating block (303) inside the heater body (1), the two electromagnetic coils (101) are staggered, and the upper rotating block (303) is a metal block that can be magnetically attracted.
3. An electrical installation assembly for a heater as claimed in claim 2, wherein, The electromagnetic coil (101) is triangularly arranged, and the position close to the electromagnetic coil (101) of the upper rotating block (303) is provided with an inclined surface used in cooperation with the electromagnetic coil (101).
4. An electrical heating unit mounting assembly according to claim 1, wherein, The sealing element (304) is a sealing rubber block.
5. An electrical heating unit mounting assembly according to claim 1 wherein, The sealing element (304) is an inflatable air bag.
6. An electrical heating unit mounting assembly according to claim 2, wherein, The inside of the heater body (1) is fixedly connected with an isolation cover (102), and the electromagnetic coil (101) and the upper rotating block (303) are located inside the isolation cover (102).