CN215379594U

CN215379594U - Water-cooled connector

Info

Publication number: CN215379594U
Application number: CN202121096432.9U
Authority: CN
Inventors: 袁子焌
Original assignee: Changzhou Xinjunyuan Precision S&t Co ltd
Current assignee: Changzhou Xinjunyuan Precision S&t Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-31
Anticipated expiration: 2031-05-19

Abstract

The utility model relates to the technical field of connectors, in particular to a water-cooled connector which comprises a shell, wherein one end of the shell is provided with an installation cavity for terminal insertion, the other end of the shell is provided with a cooling cavity for containing cooling liquid, the openings of the installation cavity and the cooling cavity face outwards, a fixing block is arranged on the shell, a first connection cavity and a second connection cavity with outwards-facing openings are arranged in the fixing block, the first connection cavity is communicated with the second connection cavity, the top end of the first connection cavity is communicated with the middle of the cooling cavity, a plug is arranged at the bottom end of the first connection cavity, and a connector is inserted in the second connection cavity. According to the utility model, the terminal is inserted in the mounting cavity, the cooling cavity, the first connecting cavity and the second connecting cavity are communicated to form the cooling water flow channel, and the cooling liquid can play a good cooling role in a heat transfer mode; the first connecting cavity and the second connecting cavity are communicated through a straight line, so that the first connecting cavity and the second connecting cavity are conveniently machined during production, and the machining difficulty is reduced.

Description

Water-cooled connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a water-cooled connector.

Background

With the rapid development of the electronic industry, the applications of optical fiber cables and electric wires and cables are increasing, and the application of connectors is also wider and wider, which is a key product for ensuring the correctness and reliability of electric signal transmission. However, at present, the connector often generates heat seriously due to long-term operation in a large-current and high-voltage environment. In particular, when a contact of a connector conducts current, the contact generates heat due to the existence of self resistance and is heated, generally, the connector has high protection level, and the contact works in a closed environment, so that the heat dissipation condition is poor. And the temperature of the terminals in the connector is high, especially after the terminals are inserted and pulled for a certain number of times, the contact resistance of the terminals is increased due to the abrasion of the terminals, so that the temperature of the terminals is further increased, and the terminals may be ablated finally.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to overcome the problems of heat dissipation and processing of the connector in the prior art, a water-cooled connector is provided.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a water-cooled connector comprises a shell, wherein one end of the shell is provided with an installation cavity for terminal insertion, the other end of the shell is provided with a cooling cavity for containing cooling liquid, the openings of the installation cavity and the cooling cavity are outward, a fixing block is arranged on the shell, a first connection cavity and a second connection cavity with outward openings are arranged in the fixing block, the first connection cavity is communicated with the second connection cavity, the top end of the first connection cavity is communicated with the middle part of the cooling cavity, a plug is arranged in the bottom end of the first connection cavity, and a connector is inserted in the second connection cavity. The risk of short-circuit accidents of the connector is effectively reduced; the first connecting cavity and the second connecting cavity are communicated in a straight line, so that the first connecting cavity and the second connecting cavity are convenient to drill during production, the processing difficulty is reduced, and the processing efficiency is improved; the plug-in type installation of joint need not to screw the installation with the help of the instrument convenient.

In order to solve the problem that the connector is fixed and the terminal and external line are connected, further including being provided with recess, crimping hole and connecting hole on the casing, the crimping hole is located between installation cavity and the cooling chamber, and connecting hole and installation cavity are linked together, and the axis in crimping hole is parallel with the axis of connecting hole, and the recess is located between crimping hole and the connecting hole, and the recess is used for the fixed lantern ring of inlay card, and the crimping hole is used for the fixed of connector position, and the connecting hole is used for passing of cable.

In order to solve the problem of terminal fixation, further include that the installation cavity is including the first installation department, fixed part and the second installation department that connect gradually, first installation department disc diameter is less than second installation department disc diameter and makes the terminal tip be convenient for aim at when pegging graft and introduce into, and the fixed part is the fixed of plug terminal that can be convenient for of echelonment structure.

In order to improve the cooling effect, the cooling cavity comprises a first flow channel, a second flow channel and a third flow channel which are sequentially connected, a cooling liquid inlet pipe and a port of the third flow channel are fixedly connected, the diameter of the circular surface of the first flow channel is smaller than that of the circular surface of the third flow channel, the second flow channel is conical, the large end of the second flow channel is connected with the third flow channel, and the small end of the second flow channel is connected with the first flow channel, so that the contact degree of the cooling liquid and the right end of the cooling cavity can be increased, the heat transfer effect is improved, the volume of the filled cooling liquid is reduced, and the energy consumption of water supply equipment is reduced.

Prevent the coolant liquid leakage in order to improve and connect the leakproofness, further include that first connection chamber bottom is provided with first ring channel and spacing groove, first ring channel sets up at the spacing groove top, first ring channel is used for the holding around the first sealing washer of end cap, the spacing groove is used for the fixed mounting of the end cap of being convenient for with the cooperation of the end cap portion of end cap, the end cap changes the coolant liquid outflow direction, first sealing washer increases the leakproofness between end cap and the first connection chamber, prevent the coolant liquid seepage.

In order to make the joint quick fixation, further including connecting the surface and being provided with the stopper, the stopper can prevent to connect excessive grafting, connects to be provided with the butt joint that leading-in inclined plane can guide joint tip and second connection chamber on the right-hand member.

Prevent coolant liquid leakage and make joint firm in connection in order to improve and connect the leakproofness, further including the second connect the chamber left end and be provided with the second ring channel that is used for the holding second sealing washer, the second sealing washer makes to connect and second connect chamber firm in connection, the second is connected the chamber right-hand member and is provided with spacing arch, the chamber is connected to the second, spacing arch and leading-in inclined plane are provided with the third sealing washer around the cavity that forms, the third sealing washer can prevent that the seepage from connecting to connect and the second and connecting the joint that leads to between the chamber not hard up or the slippage.

In order to facilitate the connector to be fixed, the connector further comprises clamping blocks arranged on the outer surface of the left end of the shell and the outer surface of the left end of the joint, the clamping blocks on the shell are convenient for the connection and fixation of a coolant inlet pipe, and the clamping blocks on the joint are convenient for the connection and fixation of a coolant outlet pipe.

The utility model has the beneficial effects that: according to the connector, the terminal is inserted into the mounting cavity, the cooling cavity, the first connecting cavity and the second connecting cavity are communicated to form the cooling water flow channel, and the cooling cavity and the mounting cavity are oppositely arranged in the shell, so that when the terminal in the mounting cavity is overheated due to overlarge impedance, the cooling liquid can play a good role in cooling through a heat transfer mode, and the risk of short-circuit accidents of the connector is effectively reduced; the first connecting cavity and the second connecting cavity are communicated in a straight line, so that the first connecting cavity and the second connecting cavity are convenient to drill during production, the processing difficulty is reduced, and the processing efficiency is improved; the plug-in type installation of joint need not to screw the installation with the help of the instrument convenient.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic three-dimensional structure of the present invention;

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

FIG. 3 is a schematic sectional view in elevation of the present invention;

fig. 4 is a schematic cross-sectional view of the joint of the present invention.

In the figure: 1. the shell, 11, the recess, 12, the crimping hole, 13, the connecting hole, 14, the fixture block, 2, the installation cavity, 21, first installation department, 22, the fixed part, 23, the second installation department, 3, the cooling chamber, 31, first runner, 32, the second runner, 33, the third runner, 4, the fixed block, 5, first connection chamber, 51, first ring channel, 52, the spacing groove, 53, first sealing washer, 6, the second connection chamber, 61, the second sealing washer, 62, the second ring channel, 63, spacing arch, 7, the end cap, 8, connect, 81, the stopper, 82, leading-in inclined plane, 83, the third sealing washer.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

Referring to fig. 1, which is a schematic structural diagram of the present invention, a water-cooled connector includes a housing 1, wherein one end of the housing 1 is provided with a mounting cavity 2 for terminal insertion, the other end of the housing 1 is provided with a cooling cavity 3 for accommodating a cooling liquid, openings of the mounting cavity 2 and the cooling cavity 3 face outward, a fixing block 4 is arranged on the housing 1, a first connection cavity 5 and a second connection cavity 6 with an outward opening are arranged in the fixing block 4, the first connection cavity 5 is communicated with the second connection cavity 6, a top end of the first connection cavity 5 is communicated with a middle portion of the cooling cavity 3, a bottom end cap 7 is arranged in a bottom end of the first connection cavity 5, a joint 8 is inserted in the second connection cavity 6, the present invention inserts terminals in the mounting cavity 2, the cooling cavity 3, the first connection cavity 5 and the second connection cavity 6 are communicated to form a cooling water flow passage, the cooling cavity 3 and the mounting cavity 2 are arranged oppositely in the housing 1, so that when an inner terminal of the mounting cavity 2 has an excessively large impedance, when the interface is overheated, the cooling liquid can play a good role in cooling in a heat transfer mode, so that the risk of short-circuit accidents of the connector is effectively reduced; the first connecting cavity 5 and the second connecting cavity 6 are communicated in a straight line, so that the first connecting cavity 5 and the second connecting cavity 6 are convenient to drill during production, the processing difficulty is reduced, and the processing efficiency is improved; the plug-in type installation of the joint 8 is convenient and fast without screwing and installing by means of tools.

As shown in fig. 2, the housing 1 is provided with a groove 11, a crimping hole 12 and a connecting hole 13, as shown in fig. 3, the crimping hole 12 is located between the installation cavity 2 and the cooling cavity 3, the connecting hole 13 is communicated with the installation cavity 2, the axis of the crimping hole 12 is parallel to the axis of the connecting hole 13, the groove 11 is located between the crimping hole 12 and the connecting hole 13, the groove 11 is used for clamping and fixing a lantern ring, the crimping hole 12 is used for fixing the position of a connector, and the connecting hole 13 is used for passing a cable.

As shown in fig. 3, the mounting cavity 2 includes a first mounting portion 21, a fixing portion 22 and a second mounting portion 23 connected in sequence, the diameter of the circular surface of the first mounting portion 21 is smaller than that of the circular surface of the second mounting portion 23, so that the terminal end portion is convenient to align and guide when being plugged, and the fixing portion 22 is in a stepped structure and can facilitate fixing of the plugging terminal.

As shown in fig. 3, the cooling cavity 3 includes a first flow channel 31, a second flow channel 32 and a third flow channel 33 which are connected in sequence, the diameter of the circular surface of the first flow channel 31 is smaller than that of the circular surface of the third flow channel 33, the second flow channel 32 is tapered, the large end of the second flow channel 32 is connected with the third flow channel 33, and the small end of the second flow channel 32 is connected with the first flow channel 31, so that the contact degree between the cooling liquid and the right end of the cooling cavity 3 can be increased, the heat transfer effect is improved, the volume of the filled cooling liquid is reduced, and the energy consumption of the water supply equipment is reduced.

As shown in fig. 3, the bottom end of the first connection cavity 5 is provided with a first annular groove 51 and a limiting groove 52, the first annular groove 51 is arranged at the top of the limiting groove 52, the first annular groove 51 is used for accommodating a first sealing ring 53 surrounding the plug 7, the limiting groove 52 is used for being matched with the end cap portion of the plug 7 so as to facilitate the fixed installation of the plug 7, the plug 7 changes the flowing direction of the cooling liquid, and the first sealing ring 53 increases the sealing degree and the fixed firmness between the plug 7 and the first connection cavity 5, so as to prevent the leakage of the cooling liquid.

As shown in fig. 3 and 4, a limiting block 81 is disposed on an outer surface of the joint 8, the limiting block 81 can prevent the joint from being excessively inserted, and a guiding inclined plane 82 is disposed on a right end of the joint 8 to guide the butt joint of the end of the joint and the second connection cavity.

As shown in fig. 3, the left end of the second connection cavity 6 is provided with a second annular groove 62 for accommodating a second sealing ring 61, the second sealing ring 61 enables the joint 8 and the second connection cavity 6 to be firmly connected, the right end of the second connection cavity 6 is provided with a limiting protrusion 63, the second connection cavity 6, the limiting protrusion 63 and the guide inclined plane 82 are provided with a third sealing ring 83 around a formed cavity, the limiting protrusion 63 can drain the cooling liquid into the pipeline of the joint 8, and the third sealing ring 83 can prevent leakage to loose or slip of the joint caused between the joint and the second connection cavity.

As shown in fig. 1 and fig. 3, the outer surface of the left end of the housing 1 and the outer surface of the left end of the joint 8 are both provided with a fixture block 14, the fixture block 14 on the housing 1 facilitates the connection and fixation of the coolant inlet pipe, and the fixture block 8 on the joint 8 facilitates the connection and fixation of the coolant outlet pipe.

Example (b): during the use, insert the terminal in installation cavity 2, the fixture block 14 on the casing 1 is connected the coolant liquid inlet pipe, 8 on the fixture block of joint 8 are connected the coolant liquid exit tube, water supply equipment is the water pump starts and supplies the coolant liquid, as shown in the arrow in fig. 3 is the coolant liquid flow process, the coolant liquid flows through third runner 33, second runner 32 and first runner 31 contact casing 1 cooling terminal between installation cavity 2 and the cooling cavity 3 in proper order, the coolant liquid flows once more and flows out behind first runner 31, second runner 32, first connecting chamber 5 and joint 8.

In the production process, the installation cavity 2, the cooling cavity 3, the first connecting cavity 5 and the second connecting cavity 6 are in a straight-through structure, so that the processing or the die forming is facilitated.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a water-cooled connector, characterized by, including casing (1), casing (1) one end is provided with installation cavity (2) that are used for the terminal to peg graft, the casing (1) other end is provided with cooling chamber (3) of holding coolant liquid, the opening in installation cavity (2) and cooling chamber (3) is outwards, be provided with fixed block (4) on casing (1), be provided with first connection chamber (5) and second connection chamber (6) that the opening is outwards in fixed block (4), first connection chamber (5) and second connection chamber (6) are linked together, the top and the cooling chamber (3) middle part intercommunication in first connection chamber (5), be provided with end cap (7) in the bottom in first connection chamber (5), the interpolation of second connection chamber (6) is equipped with connects (8).

2. The water-cooled connector according to claim 1, wherein: be provided with recess (11), crimping hole (12) and connecting hole (13) on casing (1), crimping hole (12) are located between installation cavity (2) and cooling chamber (3), and connecting hole (13) are linked together with installation cavity (2), and the axis of crimping hole (12) is parallel with the axis of connecting hole (13), and recess (11) are located between crimping hole (12) and connecting hole (13).

3. The water-cooled connector according to claim 1, wherein: installation cavity (2) are including first installation department (21), fixed part (22) and the second installation department (23) that connect gradually, and first installation department (21) disc diameter is less than second installation department (23) disc diameter, and fixed part (22) are the echelonment structure.

4. The water-cooled connector according to claim 1, wherein: the cooling cavity (3) comprises a first flow channel (31), a second flow channel (32) and a third flow channel (33) which are sequentially connected, the diameter of the circular surface of the first flow channel (31) is smaller than that of the circular surface of the third flow channel (33), the second flow channel (32) is conical, the large end of the second flow channel (32) is connected with the third flow channel (33), and the small end of the second flow channel (32) is connected with the first flow channel (31).

5. The water-cooled connector according to claim 1, wherein: the bottom end of the first connecting cavity (5) is provided with a first annular groove (51) and a limiting groove (52), the first annular groove (51) is arranged at the top of the limiting groove (52), the first annular groove (51) is used for accommodating a first sealing ring (53) surrounding the plug (7), and the limiting groove (52) is used for being matched with an end cap part of the plug (7).

6. The water-cooled connector according to claim 1, wherein: the outer surface of the joint (8) is provided with a limiting block (81), and the right end of the joint (8) is provided with a guide-in inclined plane (82).

7. The water-cooled connector according to claim 1, wherein: the left end of the second connecting cavity (6) is provided with a second annular groove (62) used for containing a second sealing ring (61), the right end of the second connecting cavity (6) is provided with a limiting protrusion (63), and a third sealing ring (83) is arranged in a cavity formed by the second connecting cavity (6), the limiting protrusion (63) and the guide-in inclined plane (82) in a surrounding mode.

8. The water-cooled connector according to claim 1, wherein: the outer surface of the left end of the shell (1) and the outer surface of the left end of the joint (8) are both provided with clamping blocks (14).