High-temperature-resistant waterproof radio frequency connector with stable connection

Abstract

The utility model discloses a high-temperature-resistant waterproof radio frequency connector with stable connection, which comprises a first shell, a contact pin is arranged in the first shell through a first insulator, an inner conductor is arranged in the second shell through a second insulator, the inner conductor is connected with the contact pin, a third shell is arranged on the second shell, and the third shell is connected with the third shell. According to the radio frequency connector, the first housing, the third housing and the second housing are stably connected through the high-temperature-resistant waterproof glue, so that the adhesive force among components of the radio frequency connector is increased, the connection stability of the radio frequency connector is improved, and the service life of the radio frequency connector is prolonged. And meanwhile, the high-temperature-resistant waterproof glue is annularly filled among the joints of the first shell, the third shell and the second shell, so that the waterproof performance and the high-temperature-resistant performance of the radio-frequency connector are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to radio frequency connector technical field, concretely relates to a kind of high-temperature-resistant waterproof radio frequency connectors of stable connection. BACKGROUND

[0002] Radio frequency connector is attached on cable or installed on instrument, as transmission line electrical connection or separation element, it belongs to mechatronics product, simply it mainly plays bridge function.

[0003] The existing radio frequency connector meets waterproof performance, usually adopts sealing ring to realize waterproof effect, on the one hand, increase production cost, on the other hand, sealing ring is influenced by machining size tolerance in waterproof effect, cannot effectively guarantee the waterproof performance of radio frequency connector, for this, we propose a kind of high-temperature-resistant waterproof radio frequency connectors of stable connection. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of high-temperature-resistant waterproof radio frequency connectors of stable connection to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-temperature-resistant waterproof radio frequency connectors of stable connection, including,

[0006] First shell, the first shell is provided with pin by first insulator in;

[0007] Second shell, the second shell is provided with inner conductor by second insulator, and the inner conductor is connected with the pin;

[0008] Third shell, the third shell is arranged on the second shell;

[0009] The connecting place between the first shell, the third shell and the second shell is all provided with high-temperature-resistant waterproof glue.

[0010] Preferably, the first shell is provided with first annular groove towards one end of the second shell, and the high-temperature-resistant waterproof glue is filled in the first annular groove.

[0011] Preferably, the second shell is provided with second annular groove towards one end of the third shell, and the high-temperature-resistant waterproof glue is filled in the second annular groove.

[0012] Preferably, the first shell is provided with screw sleeve.

[0013] Preferably, the second shell is provided with screw cover corresponding to the connecting place of the inner conductor and the pin, and sealing ring is arranged between the screw cover and the second shell.

[0014] Preferably, the second shell and the third shell are provided with a jack hole at positions corresponding to the inner conductor.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] The first shell, the third shell and the second shell are stably connected through the high-temperature-resistant waterproof adhesive, the adhesive force between the radio frequency connector components is increased, the connection stability of the radio frequency connector is improved, meanwhile, the high-temperature-resistant waterproof adhesive is filled in the connection positions of the first shell, the third shell and the second shell in a ring shape, so that the waterproof performance and the high-temperature resistance of the radio frequency connector are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a part of the sectional view structure schematic diagram of the utility model.

[0018] In the drawing: 1, first shell;2, first insulator;3, pin;4, second shell;5, second insulator;6, inner conductor;7, third shell;8, high-temperature-resistant waterproof adhesive;9, first ring groove;10, second ring groove;11, screw sleeve;12, screw cap;13, sealing ring;14, jack hole. DETAILED DESCRIPTION

[0019] The technical scheme 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, rather than 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 protection of the utility model.

[0020] Please refer to Figure 1 The utility model provides a high-temperature-resistant waterproof radio frequency connector with stable connection, which comprises,

[0021] The first shell 1 is provided with a pin 3 in the first shell 1 through a first insulator 2, and a screw sleeve 11 is arranged on the first shell 1 in a limiting mode;

[0022] The second shell 4 is provided with an inner conductor 6 in the second shell 4 through a second insulator 5, the inner conductor 6 is connected with the pin 3, a screw cap 12 is arranged on the second shell 4 at a position corresponding to the connecting position of the inner conductor 6 and the pin 3, and a sealing ring 13 is arranged between the screw cap 12 and the second shell 4;

[0023] The third shell 7 is arranged on the second shell 4, and the second shell 4 and the third shell 7 are provided with a jack hole 14 at positions corresponding to the inner conductor 6;

[0024] The connecting part between the first shell 1, the third shell 7 and the second shell 4 is provided with high-temperature-resistant waterproof glue 8, a first ring groove 9 is formed in the end of the first shell 1 towards the second shell 4, the high-temperature-resistant waterproof glue 8 is filled in the first ring groove 9, and a second ring groove 10 is formed in the end of the second shell 4 towards the third shell 7, and the high-temperature-resistant waterproof glue 8 is filled in the second ring groove 10.

[0025] The connecting part between the first shell 1, the third shell 7 and the second shell 4 is provided with high-temperature-resistant waterproof glue 8, the first shell 1, the third shell 7 and the second shell 4 are stably connected through the high-temperature-resistant waterproof glue 8, the adhesion between the radio frequency connector components is increased, the connection stability of the radio frequency connector is improved, meanwhile, the high-temperature-resistant waterproof glue 8 is filled in the connecting part between the first shell 1, the third shell 7 and the second shell 4 in a ring shape, and the waterproof performance and high-temperature-resistant performance of the radio frequency connector are improved.

[0026] 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, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-temperature-resistant waterproof radio frequency connector with stable connection, characterized in that, Including, The first shell (1) is provided with a pin (3) through a first insulator (2) inside the first shell (1); The second shell (4) is provided with an inner conductor (6) through a second insulator (5) inside the second shell (4), and the inner conductor (6) is connected with the pin (3); The third shell (7) is arranged on the second shell (4); The connecting part between the first shell (1), the third shell (7) and the second shell (4) is provided with high-temperature-resistant waterproof glue (8).

2. The high-temperature resistant waterproof radio frequency connector with stable connection according to claim 1, characterized in that: An end of the first shell (1) towards the second shell (4) is provided with a first ring groove (9), and the high-temperature-resistant waterproof glue (8) is filled in the first ring groove (9).

3. The high-temperature resistant waterproof radio frequency connector with stable connection according to claim 1, characterized in that: An end of the second shell (4) towards the third shell (7) is provided with a second ring groove (10), and the high-temperature-resistant waterproof glue (8) is filled in the second ring groove (10).

4. The high-temperature resistant waterproof radio frequency connector with stable connection according to claim 1, characterized in that: A screw sleeve (11) is arranged on the first shell (1) in a limiting mode.

5. The high-temperature resistant waterproof radio frequency connector with stable connection according to claim 1, characterized in that: A screw cover (12) is arranged on the second shell (4) corresponding to the connecting part of the inner conductor (6) and the pin (3), and a sealing ring (13) is arranged between the screw cover (12) and the second shell (4).

6. The high-temperature resistant waterproof radio frequency connector with stable connection according to claim 1, characterized in that: The second shell (4) and the third shell (7) are provided with a jack (14) inside corresponding to the position of the inner conductor (6).

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