SMT conductive foam

Abstract

The utility model discloses SMT conductive foam, and relates to the field of conductive foam. The SMT conductive foam comprises conductive foam units and connecting units arranged among the plurality of conductive foam units, and the connecting units comprise connecting rods which are inserted among the plurality of conductive foam units and are used for connecting the plurality of conductive foam units; the positioning strips are embedded in the side faces of the conductive foam units, the outer sides of the connecting rods are sleeved with the positioning strips, positioning blocks are bonded to the ends of the connecting rods, the positioning blocks are bonded to the side faces of the corresponding positioning strips, and the positions of the connecting rods can be fixed through the positioning strips and the positioning blocks. According to the SMT conductive foam, the conductive foam units are in butt joint, then the connecting rods are inserted among the conductive foam units, the positioning blocks are bonded to the side faces of the corresponding positioning strips and the ends of the connecting rods, the positions of the connecting rods can be fixed through the positioning strips and the positioning blocks, and the conductive foam units form a whole.

Description

TECHNICAL FIELD

[0001] The utility model relates to conductive foam technology field, concretely is a kind of SMT conductive foam. BACKGROUND

[0002] SMT conductive foam is wrapped with a layer of conductive material on the outer surface of substrate using surface mount technology (SMT). The conductive material is usually PET or PI film coated with conductive metal. The main function of the conductive layer is to provide electrical conductivity, allowing SMT conductive foam to effectively ground and eliminate static electricity, while also serving as an electromagnetic shield.

[0003] SMT conductive foam is usually rectangular and comes in various standard lengths and widths. This standardized size makes it easy to install SMT conductive foam, but some equipment requires the use of multiple SMT conductive foams. When attaching multiple SMT conductive foams to the equipment, it is common to simply paste them directly. However, this method can result in large gaps between the multiple SMT conductive foams and unstable connections. Therefore, the present application proposes a kind of SMT conductive foam. SUMMARY

[0004] To overcome the shortcomings of the prior art, the present application provides a kind of SMT conductive foam, solve some equipment needs to use multiple SMT conductive foams, when multiple SMT conductive foams are pasted to equipment, it is common to simply paste them directly. However, this method can result in large gaps between the multiple SMT conductive foams and unstable connections.

[0005] To achieve the above purpose, the present application is realized by the following technical scheme: a kind of SMT conductive foam, including conductive foam unit and the connecting unit being arranged between multiple conductive foam units, the connecting unit includes:

[0006] Connecting rod, which is inserted between multiple conductive foam units, is used to connect multiple conductive foam units;

[0007] Positioning strip, which is embedded in the side of the conductive foam unit, is sleeved on the outside of the connecting rod, and the end of the connecting rod is bonded with a positioning block, which is bonded to the side of the corresponding positioning strip. The position of the connecting rod can be fixed by using the positioning strip and the positioning block.

[0008] Preferably, the conductive foam unit includes:

[0009] Conductive foam body, which has a glue layer on the outside, is connected to the equipment through the glue layer;

[0010] The insertion hole is formed through the inside of the conductive foam body, and the connecting rod is inserted into the insertion hole.

[0011] The positioning groove is arranged on the side of the conductive foam body, and the positioning strip is embedded on the inner wall of the positioning groove.

[0012] Preferably, the outer side of the positioning strip is provided with a mounting groove.

[0013] Preferably, the mounting grooves of the two adjacent positioning strips are communicated when the plurality of conductive foam units are butted.

[0014] Preferably, a connecting sleeve ring is bonded between the two communicated mounting grooves, and the connecting sleeve ring is sleeved on the outer side of the connecting rod.

[0015] Preferably, the positioning block is bonded in the mounting groove in the outer side.

[0016] Preferably, the connecting unit is made of insulating rubber material.

[0017] Preferably, the outer side of the connecting rod is provided with an anti-skid texture groove.

[0018] The utility model discloses a kind of SMT conductive foam, with beneficial effects as follows:

[0019] 1, the SMT conductive foam, when needing to splice multiple conductive foam units and bond on equipment in the process of using, first bonding positioning strip on the side of conductive foam unit, then multiple conductive foam units are butted, then connecting rod is inserted between multiple conductive foam units, and positioning block is bonded on the side of corresponding positioning strip and the end of connecting rod, the position of connecting rod can be fixed using positioning strip and positioning block, so that multiple conductive foam units form a whole, so that multiple conductive foam units are more stable after bonding on equipment.

[0020] 2, the SMT conductive foam, in the process of installation, when multiple conductive foam units are butted, the mounting grooves of the two adjacent positioning strips are communicated. At this time, connecting sleeve ring is bonded between the two communicated mounting grooves, so that the two adjacent positioning strips can be preliminarily fixed, so that the two adjacent conductive foam units achieve the effect of preliminary fixation. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 The utility model discloses a structure schematic drawing;

[0023] Figure 2 It is a structure schematic view of the conductive foam unit of the utility model;

[0024] Figure 3 It is a structure schematic view of the connecting unit of the utility model;

[0025] Figure 4 It is a structure schematic view between the positioning strip and the connecting sleeve ring of the utility model;

[0026] Figure 5 It is a structure schematic view between the positioning strip and the positioning block of the utility model.

[0027] In the drawing: 1, conductive foam unit;11, conductive foam main body;12, jack;13, positioning groove;2, connecting unit;21, connecting rod;22, positioning strip;23, installation groove;24, connecting sleeve ring;25, positioning block. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantage of the embodiment of the application more clear, the technical scheme in the embodiment of the application is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the application, rather than all the embodiment. Based on the embodiment in the application, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the application.

[0029] The embodiment of the application provides a kind of SMT conductive foam, solve some equipment need to use multiple SMT conductive foam, when multiple SMT conductive foam is pasted to equipment, generally all directly paste mode, but multiple SMT conductive foam between it is prone to large gap and the problem of unstable connection.When multiple conductive foam units 1 need to be spliced and bonded on the equipment, first, the positioning strip 22 is bonded on the side of the conductive foam unit 1, then multiple conductive foam units 1 are docked, then the connecting rod 21 is inserted between multiple conductive foam units 1, and the positioning block 25 is bonded on the side of the corresponding positioning strip 22 and the end of the connecting rod 21, the position of the connecting rod 21 can be fixed by using the positioning strip 22 and the positioning block 25, so that multiple conductive foam units 1 form a whole, so that multiple conductive foam units 1 are more stable after being bonded on the equipment.

[0030] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and the specific embodiments.

[0031] Embodiment one

[0032] The embodiment of the utility model discloses a kind of SMT conductive foam.

[0033] According to the drawingsFigures 1-5 As shown, including conductive foam unit 1 and set between a plurality of conductive foam unit 1 connecting unit 2, connecting unit 2 includes:

[0034] Connecting rod 21, inserted between a plurality of conductive foam unit 1, for connecting a plurality of conductive foam unit 1;

[0035] Positioning strip 22, embedded in the side of the conductive foam unit 1, positioning strip 22 set in the outer side of the connecting rod 21, and the end of the connecting rod 21 is bonded with positioning block 25, positioning block 25 is bonded to the side of the corresponding positioning strip 22, the position of the connecting rod 21 can be fixed by using positioning strip 22 and positioning block 25.

[0036] In particular, the conductive foam unit 1 includes:

[0037] The outer side of the conductive foam body 11 is provided with an adhesive layer, and the conductive foam body 11 is connected with the equipment through the adhesive layer;

[0038] The plug hole 12 is provided in the inside of the conductive foam body 11, and the connecting rod 21 is inserted into the plug hole 12;

[0039] The positioning groove 13 is provided in the side of the conductive foam body 11, and the positioning strip 22 is embedded in the inner wall of the positioning groove 13.

[0040] By inserting the plug hole 12 through the connecting rod 21, combined with the fixing effect of the positioning strip 22 and the positioning block 25, the stable connection between the conductive foam units 1 is ensured, and the loosening or falling off in the use process is avoided.

[0041] Further, the outer side of the positioning strip 22 is provided with a mounting groove 23.

[0042] Further, the positioning block 25 is bonded in the mounting groove 23 outside the positioning strip 22, and the mounting groove 23 provided outside the positioning strip 22 provides a mounting space for the positioning block 25, so that the positioning block 25 can be firmly bonded on the positioning strip 22, thereby further fixing the connecting rod 21.

[0043] Further, the connecting unit 2 is made of insulating rubber material, and the connecting unit 2 is made of insulating rubber material, which ensures that the conductive foam body 11 will not produce additional conductive path due to the connecting unit 2 in the connecting process, and ensures the electrical performance of the connecting unit 2.

[0044] Further, the outer side of the connecting rod 21 is provided with anti-skid texture groove, and the anti-skid texture groove provided outside the connecting rod 21 increases the friction, and further improves the stability of the connection.

[0045] In the process of use, when it is needed to splice a plurality of conductive foam units 1 to be bonded on the equipment, first, the positioning strip 22 is bonded on the side of the conductive foam unit 1, then the plurality of conductive foam units 1 are butt-jointed, then the connecting rod 21 is inserted between the plurality of conductive foam units 1, and the positioning block 25 is bonded on the side of the corresponding positioning strip 22 and the end of the connecting rod 21, the position of the connecting rod 21 can be fixed by the positioning strip 22 and the positioning block 25, so that the plurality of conductive foam units 1 form an integral whole, and the plurality of conductive foam units 1 are more stable after being bonded on the equipment.

[0046] Embodiment two

[0047] The utility model discloses an SMT conductive foam.

[0048] According to the drawings Figures 1-5 As shown, comprising conductive foam unit 1 and setting between a plurality of conductive foam unit 1 connecting unit 2, connecting unit 2 includes:

[0049] Connecting rod 21 is inserted between a plurality of conductive foam unit 1, for connecting a plurality of conductive foam unit 1;

[0050] Positioning strip 22 is embedded in the side of the conductive foam unit 1, and the positioning strip 22 is sleeved on the outside of the connecting rod 21, and the end of the connecting rod 21 is bonded with the positioning block 25, and the positioning block 25 is bonded on the side of the corresponding positioning strip 22, and the position of the connecting rod 21 can be fixed by the positioning strip 22 and the positioning block 25.

[0051] Further, the outside of the positioning strip 22 is provided with a mounting groove 23.

[0052] Further, when the plurality of conductive foam units 1 are butt-jointed, the mounting grooves 23 of the two adjacent positioning strips 22 are communicated.

[0053] In particular, the two mounting grooves 23 in communication are bonded with the connecting sleeve ring 24, and the connecting sleeve ring 24 is sleeved on the outside of the connecting rod 21.

[0054] In the process of installation, when the plurality of conductive foam units 1 are butt-jointed, the mounting grooves 23 of the two adjacent positioning strips 22 are communicated. At this time, the two mounting grooves 23 in communication are bonded with the connecting sleeve ring 24, which can preliminarily fix the two adjacent positioning strips 22, and preliminarily fix the two adjacent conductive foam units 1.

[0055] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An SMT conductive foam comprising conductive foam units (1) and a connecting unit (2) provided between the plurality of conductive foam units (1), characterized in that, The connecting unit (2) comprises: a connecting rod (21) inserted between a plurality of conductive foam units (1) for connecting the plurality of conductive foam units (1); a positioning strip (22) embedded on the side of the conductive foam unit (1), the positioning strip (22) is sleeved on the outer side of the connecting rod (21), and the end of the connecting rod (21) is bonded with a positioning block (25), the positioning block (25) is bonded on the side of the corresponding positioning strip (22), and the position of the connecting rod (21) can be fixed by the positioning strip (22) and the positioning block (25).

2. The SMT conductive foam according to claim 1, wherein, The conductive foam unit (1) comprises: a conductive foam body (11) provided with an adhesive layer on the outer side, the conductive foam body (11) is connected with the equipment through the adhesive layer; a plug hole (12) penetratingly provided in the inside of the conductive foam body (11), and the connecting rod (21) is inserted in the plug hole (12); a positioning groove (13) provided on the side of the conductive foam body (11), and the positioning strip (22) is embedded on the inner wall of the positioning groove (13).

3. The SMT conductive foam according to claim 1, wherein, The outer side of the positioning strip (22) is provided with a mounting groove (23).

4. The SMT conductive foam according to claim 3, wherein, When a plurality of conductive foam units (1) are connected, the mounting grooves (23) of the two adjacent positioning strips (22) are connected.

5. The SMT conductive foam according to claim 4, wherein, The two mounting grooves (23) are connected and bonded with a connecting sleeve ring (24), and the connecting sleeve ring (24) is sleeved on the outer side of the connecting rod (21).

6. The SMT conductive foam according to claim 3, wherein, The positioning block (25) is bonded in the mounting groove (23) in the outside.

7. The SMT conductive foam according to claim 1, wherein, The connecting unit (2) is made of insulating rubber material.

8. The SMT conductive foam according to claim 1, wherein, The outer side of the connecting rod (21) is provided with an anti-skid texture groove.

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