Cable connector for vacuum sealing

Abstract

The utility model discloses a cable connector for vacuum sealing, which comprises a female joint, the surface of the female joint is in sliding connection with a connecting sleeve, the inner wall of the connecting sleeve is fixedly connected with a sliding rod, the surface of the connecting sleeve is fixedly connected with a first friction strip, and the top of the female joint is provided with a male joint. A connecting plate is fixedly connected to the surface of the male connector, a sliding groove is formed in the bottom of the connecting plate, a limiting groove is formed in the middle of the connecting plate, a protruding block is fixedly connected to the top of the limiting groove, a first spring is fixedly connected to the bottom of the limiting groove, and a limiting ball is fixedly connected to the end, close to the protruding block, of the first spring. The sliding rod corresponds to the sliding groove, the male connector is pushed downwards to make contact with the inner bottom wall of the inserting groove, the connecting sleeve is rotated, the sliding rod slides into the limiting groove, the sliding rod passes through the position between the protruding block and the limiting ball and moves to the other side of the protruding block, the first spring drives the limiting ball to move back, and connection between the male connector and the female connector is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable connector technical field, concretely is vacuum seal cable connector. BACKGROUND

[0002] ‌Vacuum seal cable connector is a kind of connector for transmitting signal, power and data in vacuum environment. It is composed of two main parts: plug and socket, and its working principle is based on the material and structural design of high sealing performance, when plug is inserted into socket, its lead or pin contacts with the contact point of socket, sealing material forms tight connection, prevents gas in vacuum environment from entering the inside of connector or leaking from the outside of connector, so as to ensure reliable signal, power and data transmission in vacuum environment.

[0003] For the convenience of installation and maintenance, socket and plug are generally connected by threaded fastening, since it needs to be frequently screwed, the operation process is relatively cumbersome, and deviation is prone to occur when threaded sleeve and plug are aligned, so that the installation of socket and plug is inconvenient.‌‌ SUMMARY

[0004] The utility model discloses a vacuum seal cable connector to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: vacuum seal cable connector, including female connector, the surface of female connector is connected with the connecting sleeve slidingly, the inner wall of connecting sleeve is fixedly connected with slide rod, the surface of connecting sleeve is fixedly connected with first friction strip, the top of female connector is provided with male connector, the surface of male connector is fixedly connected with connecting plate, the bottom of connecting plate is equipped with sliding slot, the middle part of connecting plate is equipped with limit slot, the top of limit slot is fixedly connected with lug, the bottom of limit slot is fixedly connected with first spring, the end close to lug of first spring is fixedly connected with limit ball.

[0006] As further preferred of the technical scheme, the number of slide rods is four, four slide rods are located in the interior of limit slot, the connecting plate adopts annular structure, sliding slot and limit slot form L-shaped installation channel, the lug is semispherical, the lug and limit ball are located on the same axis.

[0007] As further preferred of the technical scheme, the top of female connector is equipped with insertion slot, the inner wall of insertion slot is equipped with guide slot, the inner wall of female connector is equipped with mounting slot, the inner wall of mounting slot is fixedly connected with second spring, the end away from connecting sleeve of second spring is fixedly connected with positioning ball, the inner wall of male connector is fixedly connected with guide plate, the surface of male connector is equipped with positioning slot.

[0008] As a further preferred of the technical solution, the guide groove and the guide plate are matched, the number of the mounting grooves is two, the number of the positioning grooves and the mounting grooves is corresponding, and the positioning ball is located in the interior of the positioning groove.

[0009] As a further preferred of the technical solution, the bottom of the female joint is provided with an arc-shaped groove, the interior of the arc-shaped groove is provided with an O-shaped ring, and the surface of the female joint is fixedly connected with a second friction strip.

[0010] As a further preferred of the technical solution, the bottom end of the female joint is fixedly connected with a connecting block, the front and rear sides of the connecting block are provided with fixed clamping plates, the interior of the fixed clamping plate is provided with a connecting bolt, and the surface of the connecting bolt is threadedly connected with a nut.

[0011] As a further preferred of the technical solution, the number of the connecting blocks is two, the fixed clamping plate adopts a semicircular structure, and the nut and the fixed clamping plate are in contact.

[0012] The utility model provides a cable connector for vacuum seal has the following beneficial effects:

[0013] (1) the utility model discloses a guide plate and guide groove correspond, and slide rod and slide groove correspond simultaneously, and the male joint is pushed down, and the guide plate and slide rod slide in the guide groove and slide groove respectively, and the inner bottom wall of male joint and insertion slot contacts after moving down a certain depth, at this moment, the connecting sleeve is rotated, the slide rod slides into the limiting groove, the limiting ball is extruded to the first spring under the action of external force, the slide rod can pass between the protruding block and the limiting ball, and is moved to the protruding block away from the slide groove side, the first spring drives the limiting ball to return, thereby limiting the slide rod, and the position of the male joint and the female joint is fixed.

[0014] (2) the utility model discloses that the connecting block is additionally arranged at the bottom end of the female joint, and the fixed clamping plate is arranged on the both sides of the connecting block, when the cable is installed in the female joint, the two fixed clamping plates are placed on the surface of the cable, the connecting bolt is passed through the through hole on the fixed clamping plate and the connecting plate, the nut is rotated, and the two fixed clamping plates are driven to clamp the cable, thereby guaranteeing the stability of the female joint and the cable connection, and avoiding separation. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the structural schematic diagram of the female joint and the connecting sleeve of the utility model;

[0017] Figure 3 It is the sectional structure schematic diagram of the female joint of the utility model;

[0018] Figure 4 The utility model discloses a male joint structure schematic diagram.

[0019] Figure 5 The utility model discloses a connecting plate structure schematic diagram.

[0020] In the drawing: 1, female joint, 2, connecting sleeve, 3, sliding rod, 4, first friction strip, 5, male joint, 6, connecting plate, 7, sliding groove, 8, limiting groove, 9, protruding block, 10, first spring, 11, limiting ball, 12, insertion slot, 13, guide slot, 14, mounting groove, 15, second spring, 16, positioning ball, 17, guide plate, 18, positioning groove, 19, arc slot, 20, O ring, 21, second friction strip, 22, connecting block, 23, fixed clamping plate, 24, connecting bolt, 25, nut. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides technical schemes: as Figure 1 And Figure 5 As shown in the figure, in the embodiment, the cable connector for vacuum sealing includes a female joint 1, the surface of the female joint 1 is slidably connected with a connecting sleeve 2, the inner wall of the connecting sleeve 2 is fixedly connected with a sliding rod 3, the surface of the connecting sleeve 2 is fixedly connected with a first friction strip 4, the top of the female joint 1 is provided with a male joint 5, the surface of the male joint 5 is fixedly connected with a connecting plate 6, the bottom of the connecting plate 6 is provided with a sliding groove 7, the middle of the connecting plate 6 is provided with a limiting groove 8, the top of the limiting groove 8 is fixedly connected with a protruding block 9, the bottom of the limiting groove 8 is fixedly connected with a first spring 10, one end of the first spring 10 close to the protruding block 9 is fixedly connected with a limiting ball 11.

[0023] By inserting the male joint 5 into the female joint 1, since the guide plate 17 and the guide slot 13 are matched, the quick correspondence of the two can be realized, the connecting sleeve 2 is pulled up, the sliding rod 3 and the sliding groove 7 are matched, the male joint 5 is pushed down, the guide plate 17 and the sliding rod 3 slide in the guide slot 13 and the sliding groove 7 respectively, after moving down to a certain depth, the male joint 5 contacts the inner bottom wall of the insertion slot 12, at this time, the connecting sleeve 2 is rotated, the sliding rod 3 slides into the limiting groove 8, since the external force makes the limiting ball 11 press the first spring 10 downwards, the sliding rod 3 can pass between the protruding block 9 and the limiting ball 11 and move to the side of the protruding block 9 away from the sliding groove 7, the first spring 10 drives the limiting ball 11 to move back, thereby limiting the sliding rod 3, the position of the male joint 5 and the female joint 1 is fixed, and the convenience of installation is improved.

[0024] The number of slide rods 3 is four, four slide rods 3 are located inside the limiting groove 8, the connecting plate 6 adopts a ring structure, the slide groove 7 and the limiting groove 8 form an L-shaped mounting channel, the protruding block 9 is semispherical, and the protruding block 9 and the limiting ball 11 are located on the same axis.

[0025] The top of the female connector 1 is provided with an insertion slot 12, the inner wall of the insertion slot 12 is provided with a guide groove 13, the inner wall of the female connector 1 is provided with a mounting groove 14, the inner wall of the mounting groove 14 is fixedly connected with a second spring 15, one end of the second spring 15 away from the connecting sleeve 2 is fixedly connected with a positioning ball 16, the inner wall of the male connector 5 is fixedly connected with a guide plate 17, and the surface of the male connector 5 is provided with a positioning groove 18.

[0026] When the inner bottom wall of the male connector 5 and the insertion slot 12 is in contact, the positioning ball 16 and the positioning groove 18 are corresponded, and the positioning ball 16 is moved back and clamped in the positioning groove 18 under the elastic force of the second spring 15, so that the connection of the male connector 5 and the female connector 1 is reinforced, and the stability during use is improved.

[0027] The guide groove 13 and the guide plate 17 are matched, the number of the mounting groove 14 is two, the number of the positioning groove 18 and the mounting groove 14 is corresponding, and the positioning ball 16 is located inside the positioning groove 18.

[0028] The bottom of the female connector 1 is provided with an arc-shaped groove 19, the arc-shaped groove 19 is provided with an O-shaped ring 20 inside, and the surface of the female connector 1 is fixedly connected with a second friction strip 21.

[0029] The O-shaped ring 20 is additionally arranged between the female connector 1 and the connecting sleeve 2, the O-shaped ring 20 is made of rubber material, the height of the slide rod 3 and the limiting groove 8 can be finely adjusted when the slide rod 3 and the limiting groove 8 rotate, so that the installation of the slide rod 3 is facilitated, and the deformation ability of the O-shaped ring 20 ensures the stability of the connection between the slide rod 3 and the limiting groove 8.

[0030] The bottom end of the female connector 1 is fixedly connected with a connecting block 22, the front and back sides of the connecting block 22 are provided with fixed clamping plates 23, the inside of the fixed clamping plate 23 is provided with a connecting bolt 24, and the surface of the connecting bolt 24 is threadedly connected with a nut 25.

[0031] The connecting block 22 is additionally arranged at the bottom end of the female connector 1, the fixed clamping plates 23 are arranged on the two sides of the connecting block 22, when the cable is installed on the female connector 1, the two fixed clamping plates 23 are placed on the surface of the cable, the connecting bolt 24 is passed through the through holes on the fixed clamping plate 23 and the connecting plate 6, the nut 25 is rotated, the nut 25 is rotated on the surface of the connecting bolt 24, and the two fixed clamping plates 23 are driven to clamp the cable, so that the stability of the connection between the female connector 1 and the cable is ensured, and the female connector 1 is prevented from being separated from the cable.

[0032] The number of the connecting block 22 is two, the fixed clamping plate 23 adopts a semicircular structure, and the nut 25 is in contact with the fixed clamping plate 23.

[0033] The utility model provides a cable connector for vacuum seal, specific working principle is as follows:

[0034] When using, install the cable in female joint 1, place two fixed clamping plates 23 on the surface of the cable, and pass connecting bolt 24 from the through hole on fixed clamping plate 23 and connecting plate 6, rotate nut 25, make it rotate on the surface of connecting bolt 24, and drive two fixed clamping plates 23 to clamp the cable, insert male joint 5 into female joint 1, make guide plate 17 and guide groove 13 correspond, slide bar 3 and sliding slot 7 correspond, push male joint 5 downward, make guide plate 17 and slide bar 3 slide in guide groove 13 and sliding slot 7 respectively, due to the extrusion of male joint 5, make locating ball 16 slide in installation groove 14, second spring 15 is extruded and shrinks, after moving downward to certain depth, male joint 5 and the inner bottom wall of insertion slot 12 contact, locating ball 16 moves back and is engaged in locating groove 18 under the elastic force of second spring 15, rotate connecting sleeve 2, make its slide bar 3 slide into limiting groove 8, due to the extrusion of limiting ball 11 downward under the action of external force, first spring 10, slide bar 3 can pass between protruding block 9 and limiting ball 11, and move to the side of protruding block 9 away from sliding slot 7, first spring 10 drives limiting ball 11 to move back, thereby limiting slide bar 3, to complete the connection and fixing of male joint 5 and female joint 1.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. Cable connector for vacuum tight connections, comprising a female connector (1), characterized in that: The female connector (1) is slidably connected to a connecting sleeve (2), and a sliding rod (3) is fixedly connected to the inner wall of the connecting sleeve (2). A first friction strip (4) is fixedly connected to the surface of the connecting sleeve (2). A male connector (5) is provided at the top of the female connector (1). A connecting plate (6) is fixedly connected to the surface of the male connector (5). A sliding groove (7) is provided at the bottom of the connecting plate (6). A limiting groove (8) is provided in the middle of the connecting plate (6). A protrusion (9) is fixedly connected to the top of the limiting groove (8). A first spring (10) is fixedly connected to the bottom of the limiting groove (8). A limiting ball (11) is fixedly connected to the end of the first spring (10) near the protrusion (9).

2. The cable connector for vacuum sealing according to claim 1, characterized in that: The number of slide rods (3) is set to four, and the four slide rods (3) are located inside the limiting groove (8). The connecting plate (6) adopts a ring structure. The slide groove (7) and the limiting groove (8) form an L-shaped installation channel. The protrusion (9) is hemispherical. The protrusion (9) and the limiting ball (11) are located on the same axis.

3. The vacuum-sealed cable connector according to claim 1, characterized in that: The top of the female connector (1) is provided with a slot (12), the inner wall of the slot (12) is provided with a guide groove (13), the inner wall of the female connector (1) is provided with an installation groove (14), the inner wall of the installation groove (14) is fixedly connected with a second spring (15), the end of the second spring (15) away from the connecting sleeve (2) is fixedly connected with a positioning ball (16), the inner wall of the male connector (5) is fixedly connected with a guide plate (17), and the surface of the male connector (5) is provided with a positioning groove (18).

4. The vacuum-sealed cable connector according to claim 3, characterized in that: The guide groove (13) and guide plate (17) are adapted to each other. There are two mounting grooves (14). The number of positioning grooves (18) and mounting grooves (14) are corresponding. The positioning ball (16) is located inside the positioning groove (18).

5. The vacuum-sealed cable connector according to claim 1, characterized in that: The bottom of the female connector (1) is provided with an arc groove (19), and an O-ring (20) is provided inside the arc groove (19). A second friction strip (21) is fixedly connected to the surface of the female connector (1).

6. The vacuum-sealed cable connector according to claim 1, characterized in that: The bottom end of the female connector (1) is fixedly connected to a connecting block (22), and the front and rear sides of the connecting block (22) are provided with fixing plates (23). The interior of the fixing plates (23) is provided with connecting bolts (24), and the surface of the connecting bolts (24) is threaded with nuts (25).

7. The vacuum-sealed cable connector according to claim 6, characterized in that: The number of connecting blocks (22) is set to two, the fixing clamp (23) adopts a semi-circular structure, and the nut (25) is in contact with the fixing clamp (23).

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