Adjustable coaxial connector center pin

Abstract

The utility model relates to the technical field of coaxial connector center pins, and provides an adjustable coaxial connector center pin, which comprises a connector body and a base, the base is fixed at the bottom end of the connector body, an adjusting structure is arranged in the connector body, and a positioning structure is arranged at the top end of the adjusting structure. The positioning structure is arranged, the center needle body drives the connecting plate to move, the connecting plate drives the positioning column to slide into the positioning groove through the sliding groove, the position accuracy of the center needle body in the installation process can be guaranteed, installation errors are reduced, the connecting plate and the connecting base are fixed mutually under the action of the fixing bolt, and the installation accuracy is improved. Therefore, the center pin body and the movable seat are mutually fixed, the function of accurate installation of the adjustable coaxial connector center pin is realized, and the applicability of the adjustable coaxial connector center pin in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coaxial connector center needle technical field, especially in an adjustable coaxial connector center needle. BACKGROUND

[0002] The center needle of the coaxial connector is the metal conductor inside the connector, which is used for transmitting signals, and the position of the center needle is adjusted within a certain range to adapt to the connection requirements of different lengths or the slight differences in the installation process, so an adjustable coaxial connector center needle is used.

[0003] Therefore, the patent with the publication number CN219321667U discloses a coaxial connector center needle, which relates to the technical field of coaxial connector center needles. The coaxial connector center needle includes a coaxial connector, an anti-slip block fixedly connected to the outer wall of the coaxial connector, a threaded groove formed in the inner wall of the outer end of the coaxial connector, a fixed seat fixedly connected to the inside of the coaxial connector, a center needle inserted into the inner wall of the fixed seat, and an adjusting mechanism arranged inside the coaxial connector. The adjusting mechanism includes a moving ring, a sliding block, a clamping block, a clamping groove, and a torsional spring. The clamping groove is formed in the inner wall of the fixed seat. Before connection, the center needle is rotated to move into different clamping grooves, thereby adjusting the length of the center needle extending out to adapt to different situations and avoid damage to the center needle or unstable connection signals caused by the center needle being too long or too short.

[0004] Although the coaxial connector center needle in the above can avoid damage to the center needle or unstable connection signals caused by the center needle being too long or too short, it is inconvenient to position and ensure the position accuracy of the center needle during installation, which makes it difficult to reduce installation errors and reduces its applicability during use. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an adjustable coaxial connector center needle to solve the defect of inconvenient positioning of the existing adjustable coaxial connector center needle.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: an adjustable coaxial connector center needle, including a connector body and a base.

[0007] The bottom end of the connector body is fixed with a base, and the inside of the connector body is provided with an adjusting structure.

[0008] The top end of the adjusting structure is provided with a positioning structure, the positioning structure comprises a connecting seat arranged at the top end of the adjusting structure, the top end of the connecting seat is provided with a connecting plate, both sides of the inside of the connecting plate are provided with fixing bolts, the top of the connecting seat is provided with a sliding groove, the inside of the bottom end of the connecting seat is provided with a positioning groove, and the inside of the positioning groove is provided with a positioning column.

[0009] The top end of the positioning structure is fixedly connected with the center needle body, and the outer side of the top of the connector body is provided with a protection structure.

[0010] When the device is used, the positioning structure is arranged, the function of facilitating accurate installation of the device is realized, and therefore the applicability of the adjustable coaxial connector center needle in use is improved; the protection structure is arranged, the function of facilitating protection of the center needle body of the device is realized, and therefore the safety of the adjustable coaxial connector center needle in use is improved; the adjusting structure is arranged, the function of facilitating length adjustment of the device is realized, and therefore the convenience of the adjustable coaxial connector center needle in use is improved.

[0011] Preferably, the protection structure comprises a shell, anti-skid strips, clamping blocks and clamping grooves, the shell is arranged on the outer side of the top of the connector body, the outer wall of the shell is uniformly fixed with the anti-skid strips, both sides of the bottom of the shell are fixed with the clamping blocks, and the inside of the connector body on one side of the clamping blocks is provided with the clamping grooves. Under the action of the equidistant anti-skid strips, the friction between the palm and the shell is increased, the shell is sleeved on the outer side of the top of the connector body, and when the clamping blocks move to the inside of the clamping grooves, the shell and the connector body are fixed to each other at this time.

[0012] Preferably, the anti-skid strips are equidistantly distributed on the outer wall of the shell, and the clamping blocks and the connector body constitute a clamping structure through the clamping grooves. Under the action of the shell, the center needle body is protected, and when the clamping blocks move to the outside of the clamping grooves, the shell and the connector body are separated from each other at this time.

[0013] Preferably, the connecting plate and the connecting seat are fixedly connected through the fixing bolts, and the top end of the connecting plate is fixedly connected with the bottom end of the center needle body. The center needle body drives the connecting plate to move, the connecting plate drives the positioning column to slide to the inside of the positioning groove through the sliding groove, the position accuracy of the center needle body in the installation process can be ensured, and therefore the installation error is reduced.

[0014] Preferably, the top end of the positioning column extends to the outside of the connecting seat and is fixedly connected with the bottom end of the connecting plate, and the positioning column and the connecting seat constitute a sliding structure through the positioning groove. Under the action of the fixing bolts, the connecting plate and the connecting seat are fixed to each other, and then the center needle body and the moving seat are fixed to each other.

[0015] Preferably, the adjusting structure comprises a moving seat, a handle, a threaded column, a guide block and a guide groove, the moving seat is arranged in the inside of the connector body, the inside of the connector body on both sides of the moving seat is provided with a guide groove, the inside of the guide groove is provided with a guide block, the bottom of the moving seat is threadedly connected with a threaded column, and the bottom end of the threaded column extends to the outside of the base and is fixedly connected with a handle.

[0016] Preferably, the top end of the moving seat is fixedly connected with the bottom end of the connecting seat, the threaded column and the connector body constitute a rotating structure, one side of the guide block is fixedly connected with the outer wall of the moving seat, and the guide block and the connector body constitute a sliding structure through the guide groove. The moved moving seat drives the center needle body to move through the connecting seat, so that the extending height of the center needle body is adjusted.

[0017] The adjustable coaxial connector center needle has the advantages that:

[0018] The positioning structure is arranged, the connecting plate is driven to move by the center needle body, the connecting plate drives the positioning column to slide into the positioning groove through the sliding groove, the position accuracy of the center needle body during installation is ensured, installation errors are reduced, the connecting plate and the connecting seat are fixed under the action of the fixing bolt, the center needle body and the moving seat are fixed, the device is convenient to accurately install, and the applicability of the adjustable coaxial connector center needle during use is improved.

[0019] The protective structure is arranged, the friction force between the palm and the shell cover is increased under the action of the equidistant anti-skid strips, the shell cover is sleeved outside the top of the connector body, the shell cover and the connector body are fixed when the clamping block moves into the clamping groove, the center needle body is protected under the action of the shell cover, the shell cover and the connector body are separated when the clamping block moves out of the clamping groove, the device is convenient to protect the center needle body, and the safety of the adjustable coaxial connector center needle during use is improved.

[0020] The adjusting structure is arranged, the moving seat can be driven to move up and down under the action of the threaded column, the moving seat drives the guide block to move in the inside of the guide groove, the moving seat is prevented from rotating with the threaded column under the guiding action of the guide block, the center needle body is driven to move by the connecting seat after the moving seat moves, the extending height of the center needle body is adjusted, the device is convenient to adjust the length, and the convenience of the adjustable coaxial connector center needle during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is the three-dimensional structure schematic view of the utility model's main view section;

[0023] Figure 3 It is the three-dimensional structure schematic view of the utility model's Figure 2 It is the enlarged structure schematic view of A place in the middle;

[0024] Figure 4 It is the three-dimensional structure schematic view of the utility model's positioning structure section;

[0025] Figure 5 It is the three-dimensional structure schematic view of the utility model's plan view section.

[0026] The reference numerals in the drawing are explained: 1, connector body; 2, base; 3, protection structure; 301, shell cover; 302, antiskid strip; 303, clamping block; 304, clamping groove; 4, center needle body; 5, positioning structure; 501, connecting plate; 502, connecting seat; 503, positioning groove; 504, positioning column; 505, sliding groove; 506, fixed bolt; 6, adjusting structure; 601, moving seat; 602, handle; 603, threaded column; 604, guide block; 605, guide groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art without creative labor fall within the scope of the utility model.

[0028] Please refer to Figures 1-5The utility model provides a kind of adjustable coaxial connector center needle, including connector body 1 and base 2, the bottom end of connector body 1 is fixed with base 2, the inside of connector body 1 is provided with adjusting structure 6, adjusting structure 6 includes moving seat 601, handle 602, threaded column 603, guide block 604 and guide groove 605, moving seat 601 is arranged in the inside of connector body 1, the inside of connector body 1 is equipped with guide groove 605 in the both sides of moving seat 601, the inside of guide groove 605 is provided with guide block 604, the bottom of moving seat 601 is connected with threaded column 603, the bottom end of threaded column 603 extends to the outside of base 2 and is fixed with handle 602, the top end of moving seat 601 is fixedly connected with the bottom end of connecting seat 502, threaded column 603 and connector body 1 constitute rotating structure, one side of guide block 604 is fixedly connected with the outer wall of moving seat 601, guide block 604 and connector body 1 constitute sliding structure by guide groove 605.

[0029] Referring to Figure 2 And Figure 5 Rotating handle 602, handle 602 drives threaded column 603 to rotate in the inside of connector body 1, simultaneously rotate in the inside of moving seat 601, make moving seat 601 move on the outside of threaded column 603, moving seat 601 drives guide block 604 to move in the inside of guide groove 605, under the guidance of guide block 604, avoid moving seat 601 from rotating with threaded column 603, after moving, moving seat 601 drives center needle body 4 to move by connecting seat 502, so as to adjust the height of the extension of center needle body 4.

[0030] The top of adjusting structure 6 is provided with positioning structure 5, positioning structure 5 includes connecting seat 502 arranged at the top of adjusting structure 6, the top of connecting seat 502 is provided with connecting plate 501, both sides in the inside of connecting plate 501 are provided with fixed bolt 506, the top of connecting seat 502 is equipped with sliding slot 505, the inside of connecting seat 502 at the bottom of sliding slot 505 is equipped with locating groove 503, the inside of locating groove 503 is provided with locating column 504, connecting plate 501 and connecting seat 502 are fixedly connected by fixed bolt 506, the top end of connecting plate 501 is fixedly connected with the bottom end of center needle body 4, the top end of locating column 504 extends to the outside of connecting seat 502 and is fixedly connected with the bottom end of connecting plate 501, locating column 504 and connecting seat 502 constitute sliding structure by locating groove 503.

[0031] Referring to Figure 2 And Figure 4As shown, the bottom end of the positioning column 504 is in abutment with the top end of the sliding groove 505 by moving the connecting plate 501 driven by the central needle body 4, pressing the central needle body 4 to make the connecting plate 501 drive the positioning column 504 to slide through the sliding groove 505 to the inside of the positioning groove 503, which can ensure the position accuracy of the central needle body 4 during installation, thereby reducing installation error, and under the action of the fixing bolt 506, the connecting plate 501 and the connecting seat 502 are fixed to each other, and then the central needle body 4 and the moving seat 601 are fixed to each other.

[0032] The top end of the positioning structure 5 is fixed with the central needle body 4, the outer side of the top of the connector body 1 is provided with a protection structure 3, the protection structure 3 includes a shell cover 301, an anti-skid strip 302, a clamping block 303 and a clamping groove 304, the shell cover 301 is arranged on the outer side of the top of the connector body 1, the outer wall of the shell cover 301 is uniformly fixed with the anti-skid strip 302, the two sides of the bottom of the shell cover 301 are fixed with the clamping block 303, the inside of one side of the connector body 1 is provided with the clamping groove 304, the anti-skid strip 302 is distributed on the outer wall of the shell cover 301 at equal intervals, and the clamping block 303 and the connector body 1 constitute a clamping structure through the clamping groove 304.

[0033] Referring to Figure 2 and Figure 3 As shown, under the action of the equidistant anti-skid strips 302, the friction between the palm and the shell cover 301 is increased, the shell cover 301 is sleeved on the outer side of the top of the connector body 1, the shell cover 301 is pressed to make the clamping block 303 move to the inside of the clamping groove 304, at this time, the shell cover 301 and the connector body 1 are fixed to each other, and under the action of the shell cover 301, the central needle body 4 is protected, the shell cover 301 is pulled to make the clamping block 303 move to the outside of the clamping groove 304, at this time, the shell cover 301 and the connector body 1 are separated from each other.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable coaxial connector center pin, comprising a connector body (1) and a base (2); Its features are: The bottom end of the connector body (1) is fixed with a base (2), and the interior of the connector body (1) is provided with an adjustment structure (6). The top of the adjustment structure (6) is provided with a positioning structure (5). The positioning structure (5) includes a connecting seat (502) provided at the top of the adjustment structure (6). The top of the connecting seat (502) is provided with a connecting plate (501). Fixing bolts (506) are provided on both sides inside the connecting plate (501). A sliding groove (505) is opened at the top of the connecting seat (502). A positioning groove (503) is opened inside the connecting seat (502) at the bottom of the sliding groove (505). A positioning column (504) is provided inside the positioning groove (503). The top of the positioning structure (5) is fixed with a center pin body (4), and a protective structure (3) is provided on the outer side of the top of the connector body (1).

2. The adjustable coaxial connector center pin according to claim 1, characterized in that: The protective structure (3) includes a housing (301), anti-slip strips (302), locking blocks (303) and locking slots (304). The housing (301) is located on the outer side of the top of the connector body (1). Anti-slip strips (302) are evenly fixed on the outer wall of the housing (301). Locking blocks (303) are fixed on both sides of the bottom of the housing (301). Locking slots (304) are opened inside the connector body (1) on one side of the locking block (303).

3. The adjustable coaxial connector center pin according to claim 2, characterized in that: The anti-slip strips (302) are evenly distributed on the outer wall of the housing (301), and the locking block (303) and the connector body (1) form a locking structure through the locking groove (304).

4. The adjustable coaxial connector center pin according to claim 1, characterized in that: The connecting plate (501) and the connecting seat (502) are fixedly connected by fixing bolts (506), and the top end of the connecting plate (501) is fixedly connected to the bottom end of the center needle body (4).

5. The adjustable coaxial connector center pin according to claim 1, characterized in that: The top end of the positioning post (504) extends to the outside of the connecting seat (502) and is fixedly connected to the bottom end of the connecting plate (501). The positioning post (504) and the connecting seat (502) form a sliding structure through the positioning groove (503).

6. The adjustable coaxial connector center pin according to claim 1, characterized in that: The adjustment structure (6) includes a movable seat (601), a handle (602), a threaded post (603), a guide block (604), and a guide groove (605). The movable seat (601) is located inside the connector body (1). Guide grooves (605) are provided inside the connector body (1) on both sides of the movable seat (601). Guide blocks (604) are provided inside the guide grooves (605). The bottom of the movable seat (601) is threadedly connected to the threaded post (603). The bottom end of the threaded post (603) extends to the outside of the base (2) and is fixed with the handle (602).

7. The adjustable coaxial connector center pin according to claim 6, characterized in that: The top end of the movable seat (601) is fixedly connected to the bottom end of the connecting seat (502). The threaded post (603) and the connector body (1) form a rotating structure. One side of the guide block (604) is fixedly connected to the outer wall of the movable seat (601). The guide block (604) and the connector body (1) form a sliding structure through the guide groove (605).

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