Joint, socket and heating building material

Abstract

The application provides a joint, a clamping seat and a heating building material. The joint comprises an integrally formed electric connection part and a fixing part. The electric connection part comprises an insulating head and a contact piece, the contact piece is embedded in the insulating head, and one end of the contact piece is exposed for electrically contacting with a connecting piece matched therewith. The fixing part comprises a parent body and a power line, the parent body is fixedly connected with the insulating head, one end of the power line penetrates through the parent body and the insulating head and is electrically connected with the other end of the contact piece. The parent body comprises a first limiting piece and a second limiting piece, a clamping groove is formed between the first limiting piece and the second limiting piece, the clamping groove is used for transversely slidingly connecting with the connecting piece matched therewith, so as to limit the electric connection part from moving along the vertical direction. The joint is arranged on the clamping seat, one end of the joint is electrically connected with the heating building material, and the other end of the joint is connected with the power supply, so that the heating floor is powered to heat, and meanwhile, the clamping seat is used for limiting the heating building material, so that the heating building material stably and continuously heats, and indoor heating is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building heating building materials, and in particular to a joint, a card seat and a heating building material. BACKGROUND

[0002] At present, the south is cold and humid in winter, and there is no effective heating measure; therefore, air conditioners or electric heaters are often used for heating, but since the air conditioners or electric heaters are used for local heating, the room heating temperature is uneven, and the heating range of the air conditioners or electric heaters is limited, which cannot meet the heat preservation demand of the indoor, and therefore a heating building material is needed for all-round heating, and therefore the present application provides a heating building material that can be laid on the ground to form a floor heating system for heating.

[0003] However, the heating building material provided in the present application uses electric heating, and in the laying process, the power line needs to be led out from the bottom surface of the building material, and there is no electric connection joint and card seat for assembly that is suitable for the heating building material in the prior art, and therefore a new electric joint and card seat need to be provided for use with the heating building material of the present application. SUMMARY

[0004] The embodiments of the present application provide a joint, a card seat and a heating building material to solve one or more technical problems in the prior art.

[0005] In a first aspect, the embodiments of the present application provide a joint, comprising an integrally formed electric connection part and a fixing part; the electric connection part comprises an insulating head and a contact piece, the contact piece is embedded in the insulating head, and one end of the contact piece is exposed for electric contact with a connecting piece adapted thereto; the fixing part comprises a female body and a power line, the female body is fixedly connected with the insulating head, and one end of the power line penetrates through the female body and the insulating head and is electrically connected with the other end of the contact piece; the female body comprises a first limiting piece and a second limiting piece, a clamping groove is formed between the first limiting piece and the second limiting piece, the clamping groove is used for transverse sliding connection with a connecting piece adapted thereto to limit the movement of the electric connection part in the vertical direction.

[0006] In a preferred embodiment, a ring-shaped protrusion is arranged on the side surface of the insulating head of the electric connection part, and the ring-shaped protrusion is used for clamping connection with a connecting piece adapted thereto.

[0007] In a preferred embodiment, a first ring-shaped groove is arranged on the side surface of the insulating head of the electric connection part, and the first ring-shaped groove is used for placing a sealing ring.

[0008] In a preferred embodiment, the first limiting piece is arranged close to the electric connection part, a second ring-shaped groove is arranged on the end surface of the electric connection part facing the first limiting piece, and the second ring-shaped groove is used for placing an adhesive.

[0009] In a preferred embodiment, the opening of the insulating head near the exposed end of the contact member includes a flared opening or a hemispherical opening.

[0010] Secondly, embodiments of the present invention provide a card holder, including a housing and at least two connectors as described in the above embodiments, wherein the connectors are detachably connected to the housing via the fixing part.

[0011] In a preferred embodiment, the housing includes a positioning part, which is a cross-shaped rib or a cross-shaped recess. The positioning part is located at the center of the housing, and any of the joints is located within the included angle range of the adjacent rib or adjacent recess of the positioning part.

[0012] In a preferred embodiment, the housing further includes two sliding grooves that engage with the slots of the connector. Each sliding groove includes an insert position and two connection positions. The two connection positions are located at both ends of the sliding groove, and the insert position is located between the two connection positions. The insert position is used to place the fixing part of the connector so that the fixing part of the connector can slide along the sliding groove to the connection position. The housing further includes a sliding groove cover, which is detachably connected to the sliding groove. After the sliding groove cover engages with the sliding groove, the distance between the end of the sliding groove cover and the fixing part of the connector at the connection position is 0-2 mm.

[0013] Secondly, embodiments of the present invention provide a heat-generating building material, comprising:

[0014] A heating plate, comprising a substrate, a heating layer and a surface layer stacked sequentially, wherein the heating layer comprises an electrothermal conversion film formed by vacuum deposition of an electrothermal conversion material and conductive strips disposed on both sides of the electrothermal conversion film, wherein the conductive strips are used to pass electricity to enable the electrothermal conversion film to perform electrothermal conversion;

[0015] The card holder as described in the above embodiment, wherein the insulating head of the connector passes through the bottom layer to electrically connect the contact to the conductive strip.

[0016] In a preferred embodiment, the card holder includes four symmetrically arranged connectors. One corner of the heating plate is positioned within a right angle of an adjacent rib or recess in the positioning portion of the card holder. The contact of one of the connectors is electrically connected to the conductive strip corresponding to one corner of the heating plate, so that the four connectors of the card holder are respectively electrically connected to the conductive strips of the four heating plates.

[0017] One of the above technical solutions has the following advantages or beneficial effects: the connector is set on the card holder, one end is electrically connected to the heating building material, and the other end is connected to the power supply, so that the heating floor is powered on for heating. At the same time, the card holder is used to limit the heating plate, so that the heating plate can heat stably and continuously, ensuring indoor heating.

[0018] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0019] In the accompanying drawings, unless otherwise specified, the same reference numerals throughout the various drawings denote the same or similar parts or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings depict only some embodiments disclosed in the invention and should not be construed as limiting the scope of the invention.

[0020] Figure 1 A schematic diagram of the overall structure of the connector according to an embodiment of the present invention is shown.

[0021] Figure 2 A schematic diagram of the overall structure of the card holder according to an embodiment of the present invention is shown.

[0022] Figure 3 A schematic diagram of the overall structure of the heating building material according to an embodiment of the present invention is shown. Detailed Implementation

[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0024] Figure 1 A schematic diagram of the overall structure of connector 1 according to an embodiment of the present invention is shown.

[0025] In a first aspect, embodiments of the present invention provide a connector 1, see [link to previous document]. Figure 1As shown, connector 1 includes an integrally formed electrical connection part and a fixing part; the electrical connection part includes an insulating head 110 and a contact 120, the contact 120 being embedded in the insulating head 110, the contact 120 being a tubular, copper pillar, or any other form and shape of conductive material, and one end of the contact 120 being exposed for electrical contact with a mating connector; the fixing part includes a mother body 130 and a power line 140, the mother body 130 being fixedly connected to the insulating head 110, and one end of the power line 140 passing through the mother body 130 and the insulating head 110 and contacting the contact 140. The other end of component 120 is electrically connected, so that when the power cord 140 is connected to the power supply, the contact component 120 is energized to supply power to the connector that is adapted to it; the mother body 130 includes a first limiting component 132 and a second limiting component 131, and a groove is formed between the first limiting component 132 and the second limiting component 131. The groove is used for the connector that is adapted to it to slide laterally to restrict the electrical connection part from moving in the vertical direction. In this way, the contact component 120 can realize electrical contact connection in the vertical direction, and the position of the connector 1 can be adjusted in the horizontal direction.

[0026] In this embodiment, one end of connector 1 is electrically connected to the compatible connector, and the other end is connected to the power source, thereby enabling the compatible connector to be powered on and ensuring the power supply to the connector. At the same time, the fixing part is used to fix the electrical connection part in the vertical direction, thereby ensuring the stable connection of the connector in the vertical direction, and the lateral movement can adjust the connection position of the connector and connector 1.

[0027] In one specific embodiment, see Figure 1 As shown, an annular protrusion 121 is provided on the side of the insulating head 110 of the electrical connection part. The annular protrusion 121 is used to secure the connection with the matching connector, which can increase the connection stability between the electrical connection part and the connector.

[0028] In one specific embodiment, see Figure 1 As shown, a first annular groove 122 is provided on the side of the insulating head 110 of the electrical connection part. The first annular groove 122 is used to place a sealing ring. The sealing ring is used to waterproof the insulating head 110 when it is connected to its mating connector.

[0029] In one specific embodiment, see Figure 1 As shown, the first limiting member 132 is disposed near the electrical connection part, and the end face of the first limiting member 132 facing the electrical connection part is provided with a second annular groove 133. The second annular groove 133 is used to place adhesive. The adhesive is used to bond the insulating head 110 of the electrical connection part to its matching connector when they are mated, so as to increase the connection stability.

[0030] In one specific embodiment, see Figure 1As shown, the opening of the insulating head 110 near the exposed end of the contact 120 includes a flared opening or a hemispherical opening; in this way, the connector that makes electrical contact with the contact 120 can slide and make electrical connection with the contact 120 by means of the flared opening or hemispherical opening of the insulating head 110 when there is a slight deviation.

[0031] Secondly, embodiments of the present invention provide a card holder 2, see [link to previous document]. Figure 2 As shown, it includes a housing 210 and at least two connectors 1 as described in the above embodiments, wherein the connectors 1 are detachably connected to the housing 210 via a fixing part.

[0032] In this embodiment of the invention, the card holder 2 can be used to place multiple connectors 1, and can limit and fix the connectors 1.

[0033] In one specific embodiment, see Figure 2 As shown, the housing 210 includes a positioning part 220, which is a cross-shaped rib or a cross-shaped recess. The positioning part 220 is located at the center of the housing 210, and any joint 1 is located within the included angle range of the adjacent rib or adjacent recess of the positioning part 220.

[0034] In one specific embodiment, see Figure 2 As shown, the housing 210 also includes two sliding grooves 230, which engage with the slots of the connector 1. The sliding groove 230 includes an insert position 231 and two connection positions 232. The two connection positions 232 are located at both ends of the sliding groove 230, and the insert position 231 is located between the two connection positions 232. The insert position 231 is used to place the fixing part of the connector 1 so that the fixing part of the connector 1 can slide along the sliding groove 230 to the connection position 232. The housing 210 also includes a sliding groove cover 240, which is detachably connected to the sliding groove 230. After the sliding groove cover 240 engages with the sliding groove 230, the distance between the end of the sliding groove cover 240 and the fixing part of the connector 1 located at the connection position 232 is 0 to 2 mm.

[0035] Thirdly, embodiments of the present invention provide a heat-generating building material, see [link to previous document]. Figure 3 As shown, it includes a heating plate 300 and a card holder 2.

[0036] The heating plate 300 includes a substrate, a heating layer and a surface layer stacked in sequence. The heating layer includes an electrothermal conversion film formed by vacuum deposition of an electrothermal conversion material and conductive strips disposed on both sides of the electrothermal conversion film. The conductive strips are used to pass electricity to enable the electrothermal conversion film to perform electrothermal conversion.

[0037] The insulating head 110 of connector 1 passes through the bottom layer to make the contact element electrically connected to the conductive strip. After the contact element contacts the conductive strip, the conductive strip is connected to the power supply, thereby causing the electrothermal conversion film to perform electrothermal conversion and generate heat to meet the indoor heating needs.

[0038] In one specific embodiment, the card holder 2 includes four symmetrically arranged connectors 1, wherein the power lines 140 of the connectors 1 on the same side are connected. A corner of a heating plate 300 is positioned in a right angle between the positioning part 220 of the card holder 2 and the adjacent rib or adjacent recess. The contact 120 of a connector 1 is electrically connected to the corresponding conductive strip on a corner of the heating plate 300, so that the four connectors 1 of the card holder 2 are respectively electrically connected to the conductive strips of the four heating plates 300. Under the premise that the power lines of the connectors 1 on the same side are connected, the conductive strips of two adjacent heating plates 300 can be electrically connected.

[0039] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0040] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0041] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in the present invention, and these should all be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A card holder, characterized in that, The device includes a housing and at least two connectors. Each connector includes an integrally formed electrical connection portion and a fixing portion. The electrical connection portion includes an insulating head and a contact element. The contact element is embedded in the insulating head, and one end of the contact element is exposed for electrical contact with a mating connector. The fixing portion includes a main body and a power cord. The main body is fixedly connected to the insulating head, and one end of the power cord passes through the main body and the insulating head and is electrically connected to the other end of the contact element. The main body includes a first limiting member and a second limiting member. A groove is formed between the first limiting member and the second limiting member. The groove is used for lateral sliding connection with the mating connector to restrict the electrical connection portion from moving vertically. The connector is detachably connected to the housing through the fixing portion. The housing includes a positioning part, which is a cross-shaped rib or a cross-shaped recess. The positioning part is located at the center of the housing, and any of the joints is located within the included angle range of the adjacent rib or recess of the positioning part. The housing further includes two sliding grooves that engage with the slots of the connector. Each sliding groove includes an insert position and two connection positions. The two connection positions are located at both ends of the sliding groove, and the insert position is located between the two connection positions. The insert position is used to place the fixing part of the connector so that the fixing part of the connector can slide along the sliding groove to the connection position. The housing also includes a sliding groove cover that is detachably connected to the sliding groove. After the sliding groove cover engages with the sliding groove, the distance between the end of the sliding groove cover and the fixing part of the connector at the connection position is 0-2 mm.

2. The card holder as described in claim 1, characterized in that, The insulating head of the electrical connection part is provided with an annular protrusion on its side, which is used to secure the connection with the matching connector.

3. The card holder as described in claim 1, characterized in that, The insulating head of the electrical connection is provided with a first annular groove on its side, which is used to place a sealing ring.

4. The card holder as described in claim 1, characterized in that, The first limiting member is disposed near the electrical connection portion, and a second annular groove is provided on the end face of the first limiting member facing the electrical connection portion, the second annular groove being used to place adhesive.

5. The card holder as described in claim 1, characterized in that, The opening of the insulating head near the exposed end of the contact element includes a flared opening or a hemispherical opening.

6. A heating building material, characterized in that, include: A heating plate, comprising a substrate, a heating layer and a surface layer stacked sequentially, wherein the heating layer comprises an electrothermal conversion film formed by vacuum deposition of an electrothermal conversion material and conductive strips disposed on both sides of the electrothermal conversion film, wherein the conductive strips are used to pass electricity to enable the electrothermal conversion film to perform electrothermal conversion; The card holder as claimed in any one of claims 1-5, wherein the insulating head of the connector passes through the bottom layer to electrically connect the contact to the conductive strip.

7. The heating building material as described in claim 6, characterized in that, The card holder includes four symmetrically arranged connectors. One corner of the heating plate is positioned within a right angle of an adjacent rib or an adjacent recess in the positioning part of the card holder. The contact of one of the connectors is electrically connected to the conductive strip corresponding to one corner of the heating plate, so that the four connectors of the card holder are respectively electrically connected to the conductive strips of the four heating plates.

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