Cable extender

Abstract

The utility model discloses a cable extender, which comprises an extension cable and an extension seat communicated with the extension cable, a plurality of cable cores are arranged in the extension cable, and the extension seat comprises a shell, and a base block, a connecting block and a conductive strip which are arranged in the shell; the conductive strips are connected with the cable cores in a one-to-one correspondence mode, clamping grooves corresponding to the conductive strips are formed in the base block, the depth of the clamping grooves is larger than the thickness of the conductive strips, clamping blocks are correspondingly arranged on the connecting blocks and connected with the clamping grooves in a matched mode, and inserting holes corresponding to the conductive strips in a one-to-one correspondence mode are formed in the shell and the connecting blocks. According to the utility model, through the extension seat structure, the clamping groove is arranged on the extension seat, and the clamping block is arranged at the corresponding position, so that the bus bar is fixedly connected to the extension seat through the clamping groove and the clamping block, and therefore, the connection is rapid and convenient, and the inconvenience in welding and riveting operation is overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric connection especially relates to a cable extender. BACKGROUND

[0002] The cable extender is provided with a socket at one end, and the existing socket comprises a shell and electrical components and a conductive strip arranged in the shell. The conductive strip is generally welded and riveted. The welding and riveting have the advantages of reliable connection. However, the existing welding and riveting method requires another person or tool to fix the conductive strip and the electrical components before the welding and riveting operation can be performed, or the electrical components are first fixed in the socket shell, and then one hand holds the conductive strip and the other hand performs the welding and riveting operation. Otherwise, the position will shift, and thus it is inconvenient to perform the welding and riveting operation. SUMMARY

[0003] In view of the above problems, the utility model provides a cable extender.

[0004] To achieve the above purpose, the utility model provides a cable extender, which comprises an extension cable and an extension seat in communication with the extension cable. A plurality of cable cores are arranged in the extension cable. The extension seat comprises a shell, a base block arranged in the shell, a connecting block and a conductive strip.

[0005] The conductive strip is connected to the cable core one by one. A clamping groove corresponding to the conductive strip is formed in the base block. The depth of the clamping groove is greater than the thickness of the conductive strip. A clamping block is arranged on the connecting block corresponding to the clamping groove. The clamping block is matched with the clamping groove. A jack hole corresponding to the conductive strip is arranged on the shell and the connecting block.

[0006] Preferably, the base block comprises a bottom block and a fixed block. The fixed block is convex. The clamping groove is arranged at the top end of the fixed block. The bottom block has an open recess block. The base block is fixed to the side corresponding to the opening of the recess block. A connecting groove matched with the fixed block is arranged on the connecting block.

[0007] Preferably, the connecting groove comprises a fixed groove matched with the fixed block and an avoidance groove matched with the bottom block. The fixed groove is arranged at the rear end of the connecting block. The avoidance groove is located at the bottom side of the rear end of the connecting block.

[0008] Preferably, a partition plate is arranged inside the recess block to form a sliding groove on the opposite sides of the recess block. A sliding block is arranged on the avoidance groove corresponding to the sliding groove. The sliding block is matched with the sliding groove.

[0009] Preferably, a guide block is arranged in the jack hole. The guide block is in contact with the outer side of the partition plate.

[0010] Preferably, the conductive strip is in a flat structure and the width of the conductive strip in the card slot is less than the width of the conductive strip in other positions.

[0011] Preferably, the front end of the conductive strip is provided with a connecting sleeve, which is integrally formed with the conductive strip.

[0012] Preferably, the connecting sleeve comprises a pair of elastic clamping pieces, and a clamping opening is inserted between the pair of elastic clamping pieces in the thickness direction of the conductive strip, and the clamping opening is larger as it is closer to the conductive strip.

[0013] Preferably, the connecting sleeve comprises a pair of elastic clamping pieces, and the pair of elastic clamping pieces are symmetrically arranged on both sides of the conductive strip, and the elastic clamping pieces are provided with clamping blocks on the opposite inner sides.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a card slot and a clamping block are arranged on the extension seat, and the conductive strip is fixedly connected to the extension seat through the card slot and the clamping block, so that the connection is not only quick and convenient, but also overcomes the inconvenience of riveting operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure diagram of the cable extender in the utility model;

[0017] Figure 2 It is the internal section view of the cable extender in the utility model;

[0018] Figure 3 It is the internal structure schematic view of the cable extender in the utility model;

[0019] Figure 4 It is the base and the conductive strip connecting structure schematic view of the cable extender in the utility model;

[0020] Figure 5 It is the connecting seat structure schematic view of the cable extender in the utility model. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it is necessary to explain that the terms "installation", "connection", "connection" should be understood broadly unless otherwise specified and limited, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] The following will be described in detail in combination with the drawings Figures 1-5 The utility model is further described in detail

[0025] Referring to Figure 1 The utility model provides a cable extender, including extension cable 1 and with extension cable 1 communication extension seat 2, be equipped with a plurality of cable core 11 in extension cable 1, extension seat 2 includes shell 21 and the base block 231, connecting block 24 and conducting strip 22 set in shell 21,

[0026] In the embodiment, extension cable 1 and shell 21 are both insulating materials, and conducting strip 22 is a conductive material, preferably copper.

[0027] Referring to Figure 2 Conducting strip 22 is connected to cable core 11 one by one, and base block 231 is provided with clamping groove 233 corresponding to conducting strip 22, the depth of clamping groove 233 is greater than the thickness of conducting strip 22, and connecting block 24 is provided with clamping block 241 corresponding to the clamping groove 233, and clamping block 241 is matched with clamping groove 233, and shell 21 and connecting block 24 are provided with insertion hole 3 corresponding to conducting strip 22 one by one.

[0028] In the embodiment, conducting strip 22 is 3, and the corresponding clamping groove 233 and insertion hole 3 are both 3, and the number of conducting strip 22 can be adjusted according to the actual number of insertion hole 3.

[0029] Referring to Figure 3The base block 231 comprises a bottom block 232 and a fixed block 231, the fixed block 231 is convex, a clamping groove 233 is arranged at the top end of the fixed block 231, the bottom block 232 has an open groove block, the base block 231 is fixedly connected to one side of the groove block corresponding to the opening, and a connecting groove matched with the fixed block 231 is formed in the connecting block 24.

[0030] In the embodiment, the clamping grooves 233 are arranged on the three top ends of the fixed block 231, and the arrangement is more convenient and fast.

[0031] Referring to Figure 4 The conductive strip 22 is in a flat structure, and the width of the conductive strip 22 at the clamping groove 233 is smaller than the width of the conductive strip 22 at other positions, the end of the conductive strip 22 is provided with a connecting hoop connected with the cable core 11, and the front end of the conductive strip 22 is provided with a connecting plug sleeve 221, and the connecting plug sleeve 221 is integrally formed with the conductive strip 22.

[0032] Further, the connecting plug sleeve 221 comprises a pair of elastic clamping pieces, a clamping opening is arranged between the pair of elastic clamping pieces in the thickness direction of the conductive strip 22, and the clamping opening is larger as it is closer to the conductive strip 22. In order to ensure better insertion into the clamping opening, guide pieces are arranged on both sides of the clamping opening, and the guide pieces are outwardly diffused.

[0033] In the embodiment, the plug hole 3 is three, the clamping opening in the lower plug hole 3 is larger as it is closer to the conductive strip 22, and the pair of elastic clamping pieces on the upper side are symmetrically arranged on both sides of the conductive strip 22 and are provided with clamping blocks on the inner sides of the elastic clamping pieces, the elastic clamping pieces are vertically arranged and the bottom ends of the elastic clamping pieces are slightly bent inward. In this way, the insertion is convenient, and the positioning is convenient through the plug hole 3.

[0034] Further, a partition plate 234 is arranged in the groove block, so that the groove block forms a sliding groove 235 on the two sides, and a sliding block 245 is arranged on the avoiding groove 243 in correspondence, and the sliding block 245 is matched with the sliding groove 235.

[0035] Referring to Figure 5 The connecting groove comprises a fixed groove 242 matched with the fixed block 231 and an avoiding groove 243 matched with the bottom block 232, the fixed groove 242 is arranged at the rear end of the connecting block 24, and the avoiding groove 243 is located at the bottom side of the rear end of the connecting block 24. A guide block 246 is arranged in the plug hole 3, and the guide block 246 is in contact with the outer side of the partition plate 234. In this way, the connection of the base block 231 and the connecting block 24 is more convenient.

[0036] The above is only a preferred embodiment of the utility model, and is not used for limiting the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cable extender, characterized in that, The device includes an extension cable and an extension base connected to the extension cable. The extension cable contains multiple cable cores, and the extension base includes a housing and a base block, a connecting block, and a conductive strip disposed within the housing. The conductive strips are connected one-to-one with the cable cores. The base block has a slot corresponding to the conductive strip. The slot depth is greater than the thickness of the conductive strip, and the connecting block has a corresponding card block. The card block matches and connects with the slot. The outer shell and the connecting block have insertion holes corresponding to the conductive strips.

2. The cable extender as described in claim 1, characterized in that, The base block includes a bottom block and a fixing block. The fixing block is convex, and the slot is located at the top of the fixing block. The bottom block has an open groove. The base block is fixed to the side of the groove corresponding to the opening. The connecting block has a connecting groove that matches the fixing block.

3. The cable extender as described in claim 2, characterized in that, The connecting groove includes a fixing groove that matches the fixing block and a clearance groove that matches the bottom block. The fixing groove is located at the rear end of the connecting block, and the clearance groove is located at the bottom side of the rear end of the connecting block.

4. The cable extender as described in claim 3, characterized in that, The recessed block has a partition inside, which forms a sliding groove on opposite sides of the recessed block. A slider is provided on the clearance groove, and the slider matches the sliding groove.

5. The cable extender as described in claim 4, characterized in that, The insertion hole is provided with a guide block, which is in contact with the outside of the partition.

6. The cable extender as claimed in claim 1, characterized in that, The conductive strip has a flat structure, and the width of the conductive strip in the slot is smaller than the width of the conductive strip in other positions.

7. The cable extender as claimed in claim 6, characterized in that, The conductive strip has a connecting sleeve at its front end, and the connecting sleeve is integrally formed with the conductive strip.

8. The cable extender as claimed in claim 7, characterized in that, The connecting sleeve includes a pair of elastic clips, and a clamping opening is inserted between the pair of elastic clips along the thickness direction of the conductive strip. The clamping opening is larger the closer it is to the conductive strip.

9. The cable extender as claimed in claim 8, characterized in that, The pair of elastic clips are symmetrically arranged on both sides of the conductive strip, and the elastic clips are provided with snap-fit ​​blocks on their inner sides.

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