CN215184738U

CN215184738U - Radio frequency connector shell with good heat dissipation effect

Info

Publication number: CN215184738U
Application number: CN202120999888.XU
Authority: CN
Inventors: 周建宇; 苏超; 胡福恭
Original assignee: Nanjing Huamanjia Communication Technology Co ltd
Current assignee: Nanjing Huamanjia Communication Technology Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-12-14
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to a radio frequency connector shell with good heat dissipation effect, which comprises a first shell and a second shell, wherein the first shell and the second shell are internally provided with a core and an insulating sleeve, the inner wall of the first shell is provided with a fixed groove, the second shell is provided with a fixed block, one end of the second shell is provided with a seal groove, a rubber pad is arranged in the seal groove, the inner wall of the first shell or the second shell is provided with a chute, a locking block is arranged in the chute and is arranged in a triangle, one end of the first shell or the second shell is provided with an end cover, the end cover is provided with a locking bolt, the first shell and the second shell can be fixed through the fixed block and the fixed groove, the insulating sleeve can be fixed through the locking block and the locking bolt, and the insulating sleeve can be fixed even if the size of the insulating sleeve is changed, the rubber pad in the sealing groove can ensure that water cannot enter after the first shell and the second shell are connected.

Description

Radio frequency connector shell with good heat dissipation effect

Technical Field

The utility model relates to a connector equipment technical field specifically is a radio frequency connector casing that the radiating effect is good.

Background

The connector is an element installed on a cable or an instrument, mainly plays the role of a bridge, is an element for electrically connecting and separating a transmission line, the radio frequency connector is a connector used in a radio frequency range, the radio frequency connector comprises an inner main body and an outer shell, the outer shell basically comprises two parts which are connected, so that the transmission line can be electrically connected, the outer shell of the connector does not necessarily fix a connector, the connector needs to be replaced after the main body of the connector is damaged, the outer shell of the existing connector can only be connected with the main body with one size, the universality is poorer, the connection of the two parts of the shell of the existing radio frequency connector is basically threaded connection or clamping connection, but the threaded connection is easy to cause unreliable connection and can not be used continuously due to thread damage, the clamping connection mode is easy to cause connection disconnection accidentally, the connection is disconnected, the existing connector shell has no protective measures, external rainwater and dust humid air can enter the shell, the structure inside the shell is rusted, and the connector is damaged.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a radio frequency connector casing that the radiating effect is good.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a radio frequency connector casing that radiating effect is good, includes first shell and second shell, the inside of first shell and second shell all is provided with the core, be provided with insulation support on the core, its characterized in that: the first shell is provided with a plurality of radiating fins, the inner wall of the first shell is provided with a plurality of fixing grooves which are arranged in an L shape, the second shell is provided with a plurality of fixing blocks, one end of the second shell is provided with a sealing groove, a rubber pad is arranged in the sealing groove, the inner wall of the sealing groove is provided with a clamping hole, a clamping block, a spring and a pull rod are arranged in the clamping hole, one end of the first shell is inserted into the sealing groove, the outer side of the end of the first shell is provided with a clamping groove, the pull rod is connected with the clamping block, one end of the pull rod is arranged in a T shape and penetrates through the spring and the second shell, the inner wall of the first shell or the second shell is provided with a plurality of sliding grooves, the sliding grooves are internally provided with locking blocks which are arranged in a triangular shape, the bottom surfaces of the sliding grooves are obliquely arranged, and one end of the first shell or the second shell is provided with an end cover, the end cover is detachably connected with the first shell or the second shell, a plurality of locking bolts are arranged on the end cover, and the locking bolts and the locking blocks are correspondingly arranged.

Preferably, the middle of the end cover is inwards recessed, the locking bolt is arranged in the recess, and a sealing ring is arranged at one end, far away from the end cover, of the insulating sleeve.

In a further preferred mode, a plurality of anti-skidding blocks are arranged on one side, facing the insulating sleeve, of the locking block, and the insulating sleeve and the anti-skidding blocks are arranged correspondingly.

In a further preferred mode, the latch is wedge-shaped, and the slot and the latch are correspondingly arranged.

In a further preferred embodiment, an elastic plate is disposed on an inner wall of the first housing or the second housing, the elastic plate is disposed obliquely, and one end of the insulating sleeve penetrates through the elastic plate.

In a further preferred mode, the first casing, the second casing and the end cover are all provided with fixing holes, and the fixing holes in the end cover and the fixing holes in the first casing or the second casing are correspondingly arranged.

In a further preferred mode, one end of the pull rod, which is arranged to be T-shaped, is provided with a convenient block, and the convenient block is arranged to be T-shaped.

Compared with the prior art, the utility model discloses possess following beneficial effect:

in the utility model, one end of the first shell is inserted into the sealing groove and supports against the rubber pad, after the first shell is connected with the second shell, water, dust, humid air and the like do not enter the first shell and the second shell, the core is prevented from being damaged, the fixed block enters the fixed groove, the fixed groove is L-shaped, the first shell and the second shell can be connected only by rotating the first shell, the fixed block moves in the fixed groove, the first shell and the second shell can be further fixed by the clamping block entering the clamping groove, the disconnection of the first shell and the second shell due to accident after the connection is avoided, the locking block can simultaneously approach to the center of the first shell or the second shell when sliding in the sliding groove through the triangular locking block and the sliding groove with the corresponding shape, the locking block is fixed through the locking bolt, thus, the insulating sleeve can be fixed through the plurality of locking blocks, insulating sleeves with different sizes can be fixed, and damaged cores can be replaced conveniently.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic cross-sectional structural view of the first housing of the present invention;

FIG. 4 is an enlarged view of a portion of A in FIG. 2;

fig. 5 is an enlarged view of a portion of B in fig. 3.

In the figure: 1. a first housing; 2. a second housing; 3. a core; 4. an insulating sleeve; 5. heat dissipation fins; 6. fixing grooves; 7. a fixed block; 8. a sealing groove; 9. a rubber pad; 10. a clamping hole; 11. a clamping block; 12. a spring; 13. a pull rod; 14. a card slot; 15. a chute; 16. a locking block; 17. an end cap; 18. locking the bolt; 19. a seal ring; 20. anti-skid blocks; 21. an elastic plate; 22. a fixing hole; 23. is convenient for use.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, a radio frequency connector housing with good heat dissipation effect includes a first housing 1 and a second housing 2, a core 3 is disposed inside each of the first housing 1 and the second housing 2, and an insulating sleeve 4 is disposed on the core 3, wherein: the heat radiating fin structure is characterized in that a plurality of heat radiating fins 5 are arranged on the first shell 1, a plurality of fixing grooves 6 are arranged on the inner wall of the first shell 1, the fixing grooves 6 are L-shaped, a plurality of fixing blocks 7 are arranged on the second shell 2, a sealing groove 8 is arranged at one end of the second shell 2, a rubber pad 9 is arranged in the sealing groove 8, a clamping hole 10 is arranged on the inner wall of the sealing groove 8, a clamping block 11, a spring 12 and a pull rod 13 are arranged in the clamping hole 10, one end of the first shell 1 is inserted into the sealing groove 8, a clamping groove 14 is arranged on the outer side of the end, the pull rod 13 is connected with the clamping block 11, one end of the pull rod 13 is T-shaped, the end penetrates through the spring 12 and the second shell 2, a plurality of sliding grooves 15 are arranged on the inner wall of the first shell 1 or the second shell 2, a locking block 16 is arranged in the sliding groove 15, and the locking block 16 is triangular, the bottom surface of the sliding groove 15 is obliquely arranged, an end cover 17 is arranged at one end of the first shell 1 or the second shell 2, the end cover 17 is detachably connected with the first shell 1 or the second shell 2, a plurality of locking bolts 18 are arranged on the end cover 17, and the locking bolts 18 and the locking blocks 16 are correspondingly arranged.

In this embodiment, the middle of the end cover 17 is recessed inwards, the locking bolt 18 is disposed in the recess, and a sealing ring 19 is disposed at one end of the insulating sleeve 4 away from the end cover 17. The end cap 17 is inwardly recessed so that the locking bolt 18 does not become an obstacle when the first housing 1 or the second housing 2 is connected to the device, and the sealing ring 19 is used to seal the gap between the insulating sleeve 4 and the first housing 1 or the second housing 2 so as to prevent dust, moist air, water, etc. from entering the inside of the first housing 1 or the second housing 2 from between the insulating sleeve 4 and the first housing 1 or the second housing 2 when the first housing 1 and the second housing 2 are separated.

In this embodiment, a plurality of anti-slip blocks 20 are disposed on a side of the locking block 16 facing the insulating sleeve 4, and the insulating sleeve 4 and the anti-slip blocks 20 are correspondingly disposed. The anti-slip blocks 20 can further fix the insulating sleeve 4, so that the insulating sleeve 4 cannot rotate or move axially, and can play a role in fixing when the locking blocks 16 and the insulating sleeve 4 are loosened somewhat.

In this embodiment, the latch 11 is wedge-shaped, and the latch slot 14 and the latch 11 are correspondingly arranged. When the first housing 1 is inserted into the sealing groove 8, the wedge-shaped fixture block 11 can be pushed by the first housing 1 to enter the fixture hole 10, and the spring 12 is compressed, so that a person does not need to pull the pull rod 13.

In this embodiment, an elastic plate 21 is disposed on an inner wall of the first housing 1 or the second housing 2, the elastic plate 21 is disposed obliquely, and one end of the insulating sleeve 4 passes through the elastic plate 21. The elastic plate 21 and the sealing ring 19 can preliminarily position and fix the insulating sleeve 4, so that the position of the insulating sleeve 4 is prevented from being greatly deviated when the insulating sleeve 4 is fixed through the locking block 16.

In this embodiment, the first housing 1, the second housing 2 and the end cover 17 are all provided with fixing holes 22, and the fixing holes 22 on the end cover 17 are arranged corresponding to the fixing holes 22 on the first housing 1 or the second housing 2. The fixing holes 22 of the first housing 1, the second housing 2 and the end cap 17 can connect the first housing 1 or the second housing 2 with external equipment to fix the first housing 1 or the second housing 2 on the equipment.

In this embodiment, one end of the pull rod 13, which is T-shaped, is provided with a convenient block 23, and the convenient block 23 is T-shaped. The convenience block 23 makes it easier to pull the pull rod 13.

Example 2:

referring to fig. 1, in use, a core 3 is placed in an insulation sleeve 4, the insulation sleeve 4 with the core 3 is placed in a first shell 1 or a second shell 2, a locking block 16 is placed in a sliding groove 15, an end cover 17 is connected with the first shell 1 or the second shell 2, a locking bolt 18 abuts against the locking block 16, the locking block 16 is moved by screwing the locking bolt 18, the locking block 16 is triangular, the inner wall of the sliding groove 15 is inclined, the locking block 16 gradually slides out of the sliding groove 15 when moving, the insulation sleeve 4 is clamped by the locking blocks 16, the insulation sleeve 4 is fixed, the insulation sleeve 4 can be further fixed by an anti-slip block 20, the insulation sleeve 4 cannot axially move, then the first shell 1 is connected with the second shell 2, the second shell 2 is inserted into the first shell 1 when connecting, the cores 3 in the first shell 1 and the second shell 2 are butted, fixed block 7 gets into in fixed slot 6, the one end of first shell 1 gets into in seal groove 8, and promote fixture block 11 and upwards remove, make spring 12 compress, later fixture block 11 gets into in the constant head tank, fixed slot 6 is the L shape, when fixed block 7 moved the place of fixed slot 6 buckle, first shell 1 only supports rubber pad 9, make rubber pad 9 warp, then rotate first shell 1, make fixed block 7 move the another part of L shape fixed slot 6, fixture block 11 moves in the constant head tank simultaneously, can move to in draw-in groove 14, get into in draw-in groove 14 under spring 12's elasticity, through fixed block 7, fixed slot 6, fixture block 11 and groove thoroughly fix first shell 1 and second shell 2, rubber pad 9 then can play sealed effect, avoid first shell 1 and second shell 2 to meet water, when dust or humid air, water, dust or humid air get into first shell 1 and second shell 2 through the gap between first shell 1 and the second shell 2 In the shell 2, influence radio frequency signal's transmission, if need extract first shell 1, one hand is through making things convenient for piece 23 pulling pull rod 13, make fixture block 11 leave draw-in groove 14, another hand rotates first shell 1 simultaneously, make fixed block 7 get into fixed slot 6 and the parallel part of axial direction, just so can directly extract first shell 1, make first shell 1 and second shell 2 separate, if core 3 gives out a large amount of heats, heat radiation fins 5 can increase heat radiating area, can make the heat on the surface of first shell 1 and second shell 2 give off more fast.

Example 3:

referring to fig. 1-5, in use, the core 3 is placed in the insulating sleeve 4, the insulating sleeve 4 with the core 3 is placed in the first shell 1 or the second shell 2, then the insulating sleeve 4 is inserted between the elastic plates 21, the locking blocks 16 are placed in the sliding grooves 15, the insulating sleeve 4 is primarily fixed, then the end covers 17 are connected with the first shell 1 or the second shell 2, the locking bolts 18 abut against the locking blocks 16, the locking blocks 16 are moved by screwing the locking bolts 18, the locking blocks 16 are triangular, the inner walls of the sliding grooves 15 are inclined, the locking blocks 16 gradually slide out of the sliding grooves 15 when moving, the insulating sleeves 4 are clamped by the locking blocks 16, the insulating sleeve 4 is fixed, the insulating sleeve 4 can be further fixed by the anti-slip blocks 20, the insulating sleeve 4 cannot move axially, then the first shell 1 is connected with the second shell 2, and when connecting, the second shell 2 is inserted into the first shell 1, the core 3 in the first shell 1 and the core 3 in the second shell 2 are in butt joint, the fixing block 7 enters the fixing groove 6, one end of the first shell 1 enters the sealing groove 8, the clamping block 11 is pushed to move upwards, the spring 12 is compressed, then the clamping block 11 enters the positioning groove, the fixing groove 6 is in an L shape, when the fixing block 7 moves to the bending position of the fixing groove 6, the first shell 1 only supports against the rubber pad 9, the rubber pad 9 is deformed, then the first shell 1 is rotated, the fixing block 7 moves to the other part of the L-shaped fixing groove 6, meanwhile, the clamping block 11 moves in the positioning groove and can move into the clamping groove 14, the fixing block 7, the fixing groove 6, the clamping block 11 and the groove completely fix the first shell 1 and the second shell 2, the rubber pad 9 plays a sealing role, and the first shell 1 and the second shell 2 are prevented from encountering water, When dust or humid air, water, dust or humid air get into first shell 1 and second shell 2 through the gap between first shell 1 and the second shell 2, influence the transmission of radio frequency signal, if need extract first shell 1, one hand is through making things convenient for piece 23 pulling pull rod 13, make fixture block 11 leave draw-in groove 14, another hand rotates first shell 1 simultaneously, make fixed block 7 get into fixed slot 6 and the parallel part of axial direction, just so can directly extract first shell 1, make first shell 1 and second shell 2 separate, if core 3 gives out a large amount of heats, heat radiation fins 5 can increase heat radiating area, can make the heat on the surface of first shell 1 and second shell 2 give off more fast.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a radio frequency connector casing that radiating effect is good, includes first shell (1) and second shell (2), the inside of first shell (1) and second shell (2) all is provided with core (3), be provided with insulation support (4), its characterized in that on core (3): the heat dissipation structure is characterized in that a plurality of heat dissipation fins (5) are arranged on the first shell (1), a plurality of fixing grooves (6) are formed in the inner wall of the first shell (1), the fixing grooves (6) are L-shaped, a plurality of fixing blocks (7) are arranged on the second shell (2), a sealing groove (8) is formed in one end of the second shell (2), a rubber pad (9) is arranged in the sealing groove (8), a clamping hole (10) is formed in the inner wall of the sealing groove (8), a clamping block (11), a spring (12) and a pull rod (13) are arranged in the clamping hole (10), one end of the first shell (1) is inserted into the sealing groove (8), a clamping groove (14) is formed in the outer side of the end, the pull rod (13) is connected with the clamping block (11), one end of the pull rod (13) is T-shaped, and penetrates through the spring (12) and the second shell (2), be provided with a plurality of spout (15) on the inner wall of first shell (1) or second shell (2), be provided with latch segment (16) in spout (15), latch segment (16) set up to triangle-shaped, spout (15) bottom surface slope sets up, the one end of first shell (1) or second shell (2) is provided with end cover (17), end cover (17) and first shell (1) or second shell (2) can be dismantled and be connected, be provided with a plurality of locking bolt (18) on end cover (17), locking bolt (18) and latch segment (16) correspond the setting.

2. The radio frequency connector shell with good heat dissipation effect as recited in claim 1, wherein: the middle of the end cover (17) is inwards sunken, the locking bolt (18) is arranged in the sunken part, and a sealing ring (19) is arranged at one end, far away from the end cover (17), of the insulating sleeve (4).

3. The radio frequency connector shell with good heat dissipation effect as recited in claim 1, wherein: one side of the locking block (16) facing the insulating sleeve (4) is provided with a plurality of anti-skidding blocks (20), and the insulating sleeve (4) and the anti-skidding blocks (20) are correspondingly arranged.

4. The radio frequency connector shell with good heat dissipation effect as recited in claim 1, wherein: the clamping block (11) is wedge-shaped, and the clamping groove (14) and the clamping block (11) are correspondingly arranged.

5. The radio frequency connector shell with good heat dissipation effect as recited in claim 1, wherein: an elastic plate (21) is arranged on the inner wall of the first shell (1) or the second shell (2), the elastic plate (21) is obliquely arranged, and one end of the insulating sleeve (4) penetrates through the elastic plate (21).

6. The radio frequency connector shell with good heat dissipation effect as recited in claim 1, wherein: all be provided with fixed orifices (22) on first shell (1), second shell (2) and end cover (17), fixed orifices (22) on end cover (17) and fixed orifices (22) on first shell (1) or second shell (2) correspond the setting.

7. The radio frequency connector shell with good heat dissipation effect as recited in claim 1, wherein: the pull rod (13) is provided with a convenient block (23) at one end of the T shape, and the convenient block (23) is T-shaped.