Novel T-shaped joint for floor heating line
By designing a new T-connector, the joints are split into joints a and joint b, and the installation position is adjusted and the ventilation groove is set using slide bars, sliding sleeves and partitions, the problem of short-circuiting of traditional joints is solved and higher safety and stability are achieved.
Patent Information
- Application Number
- CN202421800818.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The neutral wire and live wire connection of the traditional floor heating heating wire are connected at the joints, resulting in a high risk of short circuit.
A new T-type joint is designed to separate the joint into joint a and joint b, and a partition is set between the joints. The horizontal and vertical installation positions are adjusted through the slide bar and the sliding sleeve, the spacing between the live wire and neutral wire is increased, and partitions are provided on the inner wall of the joint to clamp the line and reserve ventilation slots to reduce the temperature.
Effectively reduce the risk of short circuit, heat dissipation by adjusting the installation position and setting the ventilation slot, reducing the temperature, and improving the safety and stability of the connector.
Smart Images

Figure CN223297059U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to floor heating heating wire joints, and particularly relates to a novel T-shaped joint for floor heating heating wires. Background Art
[0002] T-type connectors are used to connect floor heating wires and are important components in floor heating systems. They can effectively connect the main heating wire and branch wires and are suitable for use in small spaces. They usually use high-temperature resistant insulation materials to ensure stability and safety in high-temperature environments. However, the traditional connectors connect the neutral wire and the live wire at the branch point, and the distance is relatively close. During long-term use, short circuits are prone to occur. Utility Model Content
[0003] The purpose of the present invention is to provide a new T-shaped connector for floor heating wires, so as to solve the problem in the above background technology that the traditional connector neutral wire and live wire are connected together at the branch point, which is prone to short circuit.
[0004] To achieve the above object, the present invention provides the following technical solutions: a new T-shaped connector for floor heating wires, comprising a connector a and a connector b installed on the right side of the connector a;
[0005] A separation opening is provided between the connector a and the connector b to separate the connector a from the connector b.
[0006] Preferably, the circular outer wall at the right end of the joint a is fixedly connected to a sliding sleeve near the lower side, and the circular outer wall at the left end of the joint b is fixedly connected to a sliding rod passing through the inside of the sliding sleeve to the left to limit the horizontal position between the joints a and b to be in a flush state.
[0007] Preferably, a through opening opening to the right is provided inside the sliding sleeve for the sliding rod to be inserted into, and the sliding rod can slide out of the sliding sleeve.
[0008] Preferably, multiple partitions a are fixedly connected at equal distances at the centers of the horizontal circular inner walls of the connector a and the connector b to clamp the lines and reserve ventilation grooves, and multiple partitions b are fixedly connected at equal distances at the centers of the vertical circular inner walls of the connector a and the connector b to clamp the branch lines and reserve ventilation grooves.
[0009] Preferably, the spacing between the plurality of partitions a and the partitions b is the same, and the plurality of partitions a and the partitions b are all made of epoxy resin material.
[0010] Preferably, a main line is provided between the centers of the connectors a and b, and a live line passing through the interior of the connector a is provided on the outer wall of the lower end of the main line near the left side.
[0011] Preferably, a neutral line passing through the inside of connector b is provided on the outer wall of the lower end of the main line near the right side, and protective rings are provided on the outer walls of the left and right ends and the lower end of connectors a and b.
[0012] Preferably, the left end of the main line is sleeved with a sealing sleeve, and the connector a and the connector b are both made of epoxy resin injection molding.
[0013] Compared with the prior art, the present invention provides a new T-shaped connector for floor heating cables, which has the following beneficial effects:
[0014] 1. By opening a separation port, the traditional integrated T-connector is split into connector a and connector b, thereby increasing the distance between the live wire and the neutral wire and reducing the risk of short circuit. The split connector a and connector b can be adjusted to different horizontal and vertical distances according to the installation location and needs, thereby separating the distance between the live wire and the neutral wire.
[0015] 2. By evenly fixing and connecting multiple partitions a on the horizontal circular inner walls of joints a and b, and evenly fixing and connecting multiple partitions b on the vertical circular inner walls of joints a and b, when the main line is inserted into joints a and b, the position of the main line will be restricted by partition a, and the positions of the live wire and neutral wire at the shunt will be restricted by partition b. Gaps are reserved between the multiple partitions a and b. When the main line, live wire and neutral wire generate heat after being energized, the air can be exhausted to the outside through the gaps for heat dissipation, thereby reducing the temperature of the main line, live wire and neutral wire, thereby reducing the occurrence of short circuits. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of a new T-shaped connector for floor heating cables in the present invention.
[0017] Figure 2 The utility model is a schematic diagram of a partial structure of a new T-shaped connector for floor heating cables in a side view.
[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the connection between the sliding rod and the sliding sleeve of the utility model.
[0019] In the figure: 1. Connector a; 2. Live wire; 3. Neutral wire; 4. Connector b; 5. Main line; 6. Protective ring; 7. Partition; 8. Slide rod; 9. Slide sleeve; 10. Partition a; 11. Partition b; 12. Through port; 13. Sealing sleeve. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] The utility model provides Figure 1-3 The illustrated novel T-shaped connector for floor heating cables includes a connector a1 and a connector b4 installed to the right of connector a1. When connecting the floor heating cable, the cable is passed horizontally through connectors a1 and b4. Two branch lines are pulled out of the cable according to the required spacing between the two branches. During the passage, the two branch lines are vertically branched out from connectors a1 and b4 respectively. The two branch lines are then connected to the corresponding floor heating modules. Finally, when burying the floor heating, the corresponding connectors a1 and b4 are vertically buried in the appropriate position.
[0022] A partition 7 is provided between connector a1 and connector b4 to separate connector a1 and connector b4. By separating connector a1 and connector b4 through the partition 7, connector a1 and connector b4 can be flexibly adjusted in the horizontal and vertical installation directions according to the spacing between the two branch lines, thereby maintaining the spacing between the two branch lines and reducing the risk of short circuit.
[0023] like Figure 1 and Figure 3 As shown, the right end circular outer wall of the joint a1 is fixedly connected to a sliding sleeve 9 near the lower side, and the left end circular outer wall of the joint b4 is fixedly connected to a sliding rod 8 passing through the inside of the sliding sleeve 9 to the left to limit the horizontal position between the joint a1 and the joint b4 to be in a flush state. The inside of the sliding sleeve 9 is provided with a through opening 12 opening to the right for the sliding rod 8 to be inserted, and the sliding rod 8 can slide out of the sliding sleeve 9.
[0024] When adjusting the spacing between joint a1 and joint b4, the lateral position between joint a1 and joint b4 can be kept in a flush state under the restriction and guidance of the slide rod 8 and the slide sleeve 9, which is convenient for subsequent finding. At the same time, when the distance between joint a1 and joint b4 is far, the slide rod 8 can be slid out of the slide sleeve 9, and the corresponding positions of joint a1 and joint b4 can be found by pointing in the direction of the slide rod 8 and the slide sleeve 9.
[0025] like Figure 2As shown, multiple partitions a10 are fixedly connected at equal distances at the centers of the horizontal circular inner walls of the connector a1 and the connector b4 to clamp the lines and reserve ventilation grooves. Multiple partitions b11 are fixedly connected at equal distances at the centers of the vertical circular inner walls of the connector a1 and the connector b4 to clamp the branch lines and reserve ventilation grooves. The spacing between the multiple partitions a10 and the partitions b11 is the same, and the multiple partitions a10 and the partitions b11 are all made of epoxy resin material.
[0026] After the lines and branch lines are fixed inside the connectors a1 and b4, the lines can be clamped by the partitions a10 and b11 and ventilation grooves can be reserved. When the lines are energized and heated, the reserved ventilation grooves can be used to dissipate heat and cool the lines. At the same time, the partitions a10 and b11 are made of the same material as the connectors a1 and b4 and can be produced together during injection molding.
[0027] like Figure 1 As shown, a main line 5 is arranged between the center of connector a1 and connector b4, a live line 2 passing through the inside of connector a1 is arranged near the left side of the lower end outer wall of the main line 5, and a neutral line 3 passing through the inside of connector b4 is arranged near the right side of the lower end outer wall of the main line 5. Protective rings 6 are provided on the left and right end outer walls and the lower end outer walls of connector a1 and connector b4.
[0028] The live wire 2, the neutral wire 3 and the power line are wrapped by the main wire 5. When the main wire 5, the live wire 2 and the neutral wire 3 are bent, the protective ring 6 can be used to prevent them from contacting the edges of the connector a1 and the connector b4 during bending, which would cause surface wear of the main wire 5, the live wire 2 and the neutral wire 3.
[0029] like Figure 1 As shown, the left end of the main line 5 is sleeved with a sealing sleeve 13, and the joint a1 and the joint b4 are both made of epoxy resin injection molding.
[0030] The opening at one end of the main line 5 is sealed by a sealing sleeve 13 to prevent liquid from entering the main line 5 after burial, which increases the risk of short circuit. The connectors a1 and b4, which are injection-molded with epoxy resin material, are resistant to high temperatures and have strong hardness, and can withstand the temperature generated by the line.
[0031] The implementation principle of this embodiment is: when connecting the floor heating heating wire, pass the wire horizontally through the connector a1 and the connector b4, and during the passage, pull out the two branch lines from the wire according to the position spacing requirements, and when passing, vertically branch out the two branch lines from the connector a1 and the connector b4 respectively, and then connect the two branch lines to the floor heating heating module accordingly. Finally, in the process of burying the floor heating, bury the corresponding connector a1 and the connector b4 vertically in the appropriate position, and separate the connector a1 and the connector b4 through the partition 7, so that the connector a1 and the connector b4 can flexibly adjust the horizontal and vertical installation directions according to the spacing between the two branch lines, maintain the spacing between the two branch lines, and reduce the risk of short circuit.
[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A new T-shaped connector for floor heating cables, comprising a connector a (1) and a connector b (4) mounted on the right side of the connector a (1); Its characteristics are: A partition (7) is provided between the connector a (1) and the connector b (4) to separate the connector a (1) and the connector b (4); a plurality of partitions a (10) are fixedly connected at equal intervals at the centers of the transverse circular inner walls of the connector a (1) and the connector b (4) to clamp the circuit and reserve a ventilation groove; a plurality of partitions b (11) are fixedly connected at equal intervals at the centers of the vertical circular inner walls of the connector a (1) and the connector b (4) to clamp the branch circuit and reserve a ventilation groove.
2. A novel T-shaped connector for floor heating cables according to claim 1, characterized in that: The right circular outer wall of the joint a (1) is fixedly connected to a sliding sleeve (9) near the lower side, and the left circular outer wall of the joint b (4) is fixedly connected to a sliding rod (8) passing through the inside of the sliding sleeve (9) to the left to limit the horizontal position between the joint a (1) and the joint b (4) to be in a flush state.
3. The novel T-shaped connector for floor heating cables according to claim 2 is characterized by: The interior of the sliding sleeve (9) is provided with a through opening (12) opening to the right for the sliding rod (8) to be inserted, and the sliding rod (8) can slide out of the sliding sleeve (9).
4. The novel T-shaped connector for floor heating cables according to claim 3 is characterized by: The spacing between the plurality of partitions a (10) and the partitions b (11) is the same, and the plurality of partitions a (10) and the partitions b (11) are all made of epoxy resin material.
5. The novel T-shaped connector for floor heating cables according to claim 1 is characterized by: A main line (5) is provided between the centers of the connector a (1) and the connector b (4), and a live line (2) passing through the interior of the connector a (1) is provided on the outer wall of the lower end of the main line (5) near the left side.
6. The novel T-shaped connector for floor heating cables according to claim 5 is characterized by: A neutral line (3) passing through the inside of the connector b (4) is provided on the outer wall of the lower end of the main line (5) near the right side, and the outer walls of the left and right ends and the lower end of the connector a (1) and the connector b (4) are both provided with protective rings (6).
7. The novel T-shaped connector for floor heating cables according to claim 6 is characterized by: The left end of the main line (5) is sleeved with a sealing sleeve (13), and the connector a (1) and the connector b (4) are both made of epoxy resin injection molding.