Anti-fragmentation waterproof anti-falling electric heating connector protection housing
By designing protective case components, positioning components and buffer strips to protect the case, the problem of fragility, water inlet and disengagement of outdoor snow melt electric heater connectors is solved, and higher waterproof sealing performance and stability are achieved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421519239.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing outdoor snow melt electric heater connectors lack a protective structure, which is prone to fragmentation, water inlet and disengagement, resulting in an increase in the risk of electrical contact.
A protective housing with anti-fragmentation, waterproof and anti-detachment of electric heating connector is designed, including an electric heating connector body assembly, a protective housing assembly, a positioning assembly and a buffer strip. The protective shell assembly prevents moisture and snow melting agent from invading through a sealing structure, the positioning assembly ensures stable clamping of the connector, and the buffer bar provides shock absorption.
It effectively prevents the electric heating connector from breaking, water inlet and detachment, improves its waterproof sealing performance and operating stability, and extends its service life.
Smart Images

Figure CN222763271U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electric heating connectors, in particular to an electric heating connector protective shell with the functions of anti-fragmentation, waterproofing and anti-detachment. Background Art
[0002] An outdoor snow melting heater is a device used in outdoor environments to prevent the accumulation of snow or ice on roads, sidewalks, stairs, steps, etc., and to accelerate the snow melting process, ensuring the safety of roads, sidewalks and other areas and providing a comfortable outdoor environment.
[0003] However, the existing outdoor snow-melting electric heater connectors are basically exposed to the snow after being plugged in, so the electric heating connectors are easily damaged or detached when people walk away. At the same time, the electric heating connectors exposed to the snow are easily invaded by liquids such as moisture and snow-melting agents, increasing the risk of electrical contact. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a protective shell for an electric heating connector that is anti-fragmentation, waterproof, and anti-detachment. The shell is intended to solve the technical problems that the electric heating connector in the prior art lacks a protective structure and is easily broken, water-logged, and detached.
[0005] The technical solution of the utility model is: a protective shell of an electric heating connector with anti-fragmentation, waterproof and anti-detachment, including an electric heating connector body component, a protective shell component, a positioning component and a buffer strip; a protective shell component for isolating the electric heating connector body component from the outside is arranged on the outside of the electric heating connector body component; a positioning component for stably clamping the electric heating connector body component inside is installed on the inside of the protective shell component; buffer strips are distributed on the outer surface of the positioning component; the buffer strip adopts an arc structure.
[0006] Preferably, in the first step, after the electric heating connector body component is connected, the outdoor snow-melting electric heater is laid in the snow; in the second step, the protective shell component is fixed to the outside of the connector, the electric heating connector body component is protected inside and isolated from the outside, and the internal electric heating connector body component space is limited so that it is not easy to detach at the joint, and the connection between the protective shell component and the electric heating connector body component and the installation gap of the electric heating connector body component are provided with a reinforced sealing structure, so that liquids such as moisture and snow-melting agents are not easy to invade the interior, thereby improving the waterproof sealing performance of the electric heating connector body component; in the third step, after the protective shell component is installed, the inner positioning component stably clamps the electric heating connector body component in the middle to ensure that the connector is firmly fixed inside the protective shell component and will not move or loosen due to external vibration or collision, thereby reducing damage, thereby greatly improving the stability of the electric heating connector body component during operation; in the fourth step, when it is placed in the snow, if people accidentally kick the electric heating connector body component, the outer buffer strip has a certain shock and vibration reduction effect, thereby reducing the risk of damage and breakage of the connector and extending its service life.
[0007] Preferably, the electric heating connector body assembly includes a male end, a female end and a connecting structure; the female end is plugged into the front end of the male end; a left-right symmetrical connecting structure is provided at the plug-in point between the female end and the male end; when power is turned on, the male end and the female end of the electric heating connector body assembly need to be plugged into each other.
[0008] Preferably, the protective shell assembly includes a shell A, a shell B, an avoidance groove, a sealing ring, a sealing groove, a sealing plug and a connecting ear; a shell B is arranged at the lower end of the shell A; at the same time, a connecting structure is also arranged on the outside of the electric thermal connector body assembly to strengthen the connectivity between the male end and the female end to prevent the two from detaching during use.
[0009] Preferably, avoidance grooves are provided at the connection points between the front and rear ends of shell A and shell B and the electric thermal connector body assembly; sealing rings are installed on the inside of the avoidance grooves; and sealing rings are provided on the inside of the avoidance grooves between shell A and shell B of the protective shell assembly and the electric thermal connector body assembly.
[0010] Preferably, a sealing plug is fixedly connected to the lower end of shell A; a sealing groove matching the shape of the sealing plug is opened at the upper end of shell B; the sealing groove and the sealing plug are interlocked and connected; connecting ears with mounting holes are fixedly connected to the left and right ends of shell A and shell B; sealing grooves and sealing plugs are provided at the mounting gaps of shell A and shell B, so that liquids such as moisture and snow melting agents are not easy to invade the interior, and after the fixing bolts are locked on the connecting ears of shell A and shell B, the waterproof sealing performance of the electric heating connector body assembly is improved.
[0011] Preferably, the positioning assembly includes a spring sleeve group, a clamping plate and a rubber pad; the spring sleeve group is fixedly connected to a clamping plate on one side close to the electric thermal connector body assembly; a rubber pad is provided at the clamping end of the clamping plate; the spring sleeve group pushes the clamping plate and the rubber pad to stably clamp the electric thermal connector body assembly in the middle, ensuring that the connector is firmly fixed inside the protective shell assembly.
[0012] Beneficial effects of the utility model:
[0013] The utility model provides a protective shell component with a split structure on the outside of the electric heating connector body component. After installation, the electric heating connector body component is protected inside and isolated from the outside world, and the space of the internal electric heating connector body component is limited, so that it is not easy to detach at the joint, thereby improving the waterproof sealing performance of the electric heating connector body component, and preventing liquids such as moisture and snow melting agents from invading the inside. By providing a positioning component inside, the electric heating connector body component is stably clamped in the middle, ensuring that the connector is firmly fixed inside the protective shell component and will not move or loosen due to external vibration or collision, thereby reducing damage. This greatly improves the stability of the electric heating connector body component during operation. By providing a buffer strip on the outside of the protective shell component, there is a certain shock and vibration reduction effect, which reduces the risk of damage and breakage of the connector and extends its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 What is shown is a three-dimensional structural schematic diagram of the housing of the utility model;
[0015] Figure 2 What is shown is a schematic diagram of the disassembled structure of the housing of the utility model;
[0016] Figure 3 Shown is another schematic diagram of the disassembled structure of the housing of the utility model;
[0017] Figure 4 Shown is a schematic diagram of the structure of the electric heating connector body component of the shell of the utility model.
[0018] Explanation of the reference numerals: 1. Electric heating connector body assembly; 101. Male end; 102. Female end; 103. Connection structure; 2. Protective shell assembly; 201. Shell A; 202. Shell B; 203. Avoidance groove; 204. Sealing ring; 205. Sealing groove; 206. Sealing plug; 207. Connecting ear; 3. Positioning assembly; 301. Spring sleeve assembly; 302. Clamping plate; 303. Rubber pad; 4. Buffer strip. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0020] See also Figure 1The utility model provides an embodiment: a protective shell of an electric thermal connector with anti-fragmentation, waterproof and anti-detachment, including an electric thermal connector body component 1, a protective shell component 2, a positioning component 3, and a buffer strip 4; a protective shell component 2 for isolating the electric thermal connector body component 1 from the outside is arranged on the outside of the electric thermal connector body component 1; a positioning component 3 for stably clamping the electric thermal connector body component 1 inside is installed on the inside of the protective shell component 2; buffer strips 4 are distributed on the outer surface of the positioning component 3; the buffer strips 4 adopt an arc structure.
[0021] See also Figure 2 In this embodiment, the protective shell assembly 2 includes a shell A201, a shell B202, an avoidance groove 203, a sealing ring 204, a sealing groove 205, a sealing plug 206 and a connecting ear 207; a shell B202 is provided at the lower end of the shell A201; at the same time, a connecting structure 103 is also provided on the outside of the electric thermal connector body assembly 1 to strengthen the connectivity of the male end 101 and the female end 102 to prevent the two from being separated during use, and avoidance grooves 203 are provided at the connection between the front and rear ends of the shell A201 and the shell B202 and the electric thermal connector body assembly 1; a sealing ring 204 is installed inside the avoidance groove 203; the shell A201 and the shell B202 of the protective shell assembly 2 and the avoidance groove of the electric thermal connector body assembly 1 A sealing ring 204 is provided on the inner side of 203, and a sealing plug 206 is fixedly connected to the lower end of the shell A201; a sealing groove 205 matching the shape of the sealing plug 206 is provided on the upper end of the shell B202; the sealing groove 205 and the sealing plug 206 are engaged with each other; the left and right ends of the shell A201 and the shell B202 are fixedly connected with connecting ears 207 with mounting holes; the sealing groove 205 and the sealing plug 206 are provided at the mounting gaps of the shell A201 and the shell B202, so that liquids such as moisture and snow melting agents are not easy to invade the interior, and after the fixing bolts are locked with the connecting ears 207 of the shell A201 and the shell B202, the waterproof sealing performance of the electric heating connector body assembly 1 is improved.
[0022] See also Figure 3 In this embodiment, the positioning assembly 3 includes a spring sleeve group 301, a clamping plate 302 and a rubber pad 303; the spring sleeve group 301 is fixedly connected to the clamping plate 302 on one side close to the electric thermal connector body assembly 1; a rubber pad 303 is provided at the clamping end of the clamping plate 302; the spring sleeve group 301 pushes the clamping plate 302 and the rubber pad 303 to stably clamp the electric thermal connector body assembly 1 in the middle, ensuring that the connector is firmly fixed inside the protective shell assembly 2.
[0023] See also Figure 4In this embodiment, the electric thermal connector body component 1 includes a male end 101, a female end 102 and a connection structure 103; the front end of the male end 101 is plugged with the female end 102; a left-right symmetrical connection structure 103 is provided at the plugging point between the female end 102 and the male end 101; when power is turned on, the male end 101 and the female end 102 of the electric thermal connector body component 1 need to be plugged into each other.
[0024] When working, the first step is to plug the male end 101 and the female end 102 of the electric heating connector body component 1 into each other when power is turned on, and the outdoor snow melting electric heater is laid in the snow. A connecting structure 103 is also provided on the outside of the electric heating connector body component 1 to strengthen the connectivity between the male end 101 and the female end 102 to prevent the two from being separated during use.
[0025] In the second step, the protective shell component 2 is fixed on the outside of the connector, the electric heating connector body component 1 is protected inside and isolated from the outside, and the space inside the electric heating connector body component 1 is limited so that it is not easy to detach at the joint. The shell A201 and shell B202 of the protective shell component 2 and the inner side of the avoidance groove 203 of the electric heating connector body component 1 are all provided with sealing rings 204, and the installation gaps of the shells A201 and B202 are provided with sealing grooves 205 and sealing plugs 206, so that liquids such as moisture and snow melting agents are not easy to invade the interior. After the fixing bolts are locked with the connecting ears 207 of the shells A201 and B202, the waterproof sealing performance of the electric heating connector body component 1 is improved.
[0026] In the third step, after the protective shell assembly 2 is installed, the spring sleeve assembly 301 pushes the clamping plate 302 and the rubber pad 303 to stably clamp the electric thermal connector body assembly 1 in the middle, ensuring that the connector is firmly fixed inside the protective shell assembly 2 and will not move or loosen due to external vibration or collision, thereby reducing damage, thereby greatly improving the stability of the electric thermal connector body assembly 1 during operation;
[0027] The fourth step is to place it in the snow. If people accidentally kick the electric heating connector body assembly 1, the outer buffer strip 4 has a certain shock and vibration reduction effect, which reduces the risk of damage and breakage of the connector and extends its service life.
[0028] Through the above steps, a split-structured protective shell component 2 is provided on the outside of the electric thermal connector body component 1. After installation, the electric thermal connector body component 1 is protected on the inside and isolated from the outside world, and the space of the internal electric thermal connector body component 1 is limited, so that it is not easy to detach at the joint, thereby improving the waterproof sealing performance of the electric thermal connector body component 1, and making it difficult for liquids such as moisture and snow melting agents to invade the inside. By providing a positioning component 3 inside, the electric thermal connector body component 1 is stably clamped in the middle, ensuring that the connector is firmly fixed inside the protective shell component 2, and will not move or loosen due to external vibration or collision, reducing damage. This greatly improves the stability of the electric thermal connector body component 1 during operation. The buffer strip 4 provided on the outside of the protective shell component 2 has a certain shock and vibration reduction effect, reduces the risk of damage and breakage of the connector, and extends its service life.
[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A protective housing for an electric heating connector that is anti-crack, waterproof and anti-detachable, comprising an electric heating connector body component (1); characterized in that: The invention also comprises a protective shell component (2), a positioning component (3), and a buffer strip (4); a protective shell component (2) for isolating the electric thermal connector body component (1) from the outside is arranged on the outside of the electric thermal connector body component (1); a positioning component (3) for stably clamping the electric thermal connector body component (1) inside is installed on the inside of the protective shell component (2); buffer strips (4) are distributed on the outer surface of the positioning component (3); and the buffer strips (4) adopt an arc-shaped structure.
2. The anti-fragmentation, waterproof and anti-detachment electric heating connector protective housing according to claim 1, characterized in that: The electric heating connector body component (1) comprises a male end (101), a female end (102) and a connection structure (103); the front end of the male end (101) is plugged with the female end (102); and a left-right symmetrical connection structure (103) is provided at the plugging point between the female end (102) and the male end (101).
3. The anti-fragmentation, waterproof and anti-detachment electric heating connector protective housing according to claim 1, characterized in that: The protective shell assembly (2) comprises a shell A (201), a shell B (202), an avoidance groove (203), a sealing ring (204), a sealing groove (205), a sealing plug (206) and a connecting ear (207); the shell B (202) is arranged at the lower end of the shell A (201).
4. The anti-fragmentation, waterproof and anti-detachment electric heating connector protective housing according to claim 3, characterized in that: Avoidance grooves (203) are provided at the connection points between the front and rear ends of the shell A (201) and the shell B (202) and the electric heating connector body component (1); and a sealing ring (204) is installed inside the avoidance groove (203).
5. The anti-fragmentation, waterproof and anti-detachment electric heating connector protective housing according to claim 3, characterized in that: The lower end of the shell A (201) is fixedly connected with a sealing plug (206); the upper end of the shell B (202) is provided with a sealing groove (205) whose shape matches that of the sealing plug (206); the sealing groove (205) and the sealing plug (206) are engaged with each other; and the left and right ends of the shell A (201) and the shell B (202) are fixedly connected with connecting ears (207) with mounting holes.
6. The protective housing for the electric heating connector having the characteristics of being anti-fragmentation, waterproof and anti-detachment according to claim 1, Features: The positioning assembly (3) comprises a spring sleeve assembly (301), a clamping plate (302) and a rubber pad (303); A clamping plate (302) is fixedly connected to the spring sleeve assembly (301) on one side close to the electric heating connector body assembly (1); A rubber pad (303) is provided at the clamping end of the clamping plate (302).