CN216085534U

CN216085534U - Protection device of high-current connector

Info

Publication number: CN216085534U
Application number: CN202122744329.7U
Authority: CN
Inventors: 李钰淇
Original assignee: Nigat Electronic Shenzhen Co ltd
Current assignee: Nigat Electronic Shenzhen Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-03-18
Anticipated expiration: 2031-11-10

Abstract

The utility model belongs to the field of high-current connectors, and particularly relates to a protection device of a high-current connector. According to the utility model, through the design of the first sheath, the second sheath, the guide telescopic rod and the guide jack, the rigidity of two adjacent high-current connectors in mutual insertion can be improved through the pre-matching of the guide telescopic rod and the guide jack, the bending damage of a contact pin on the high-current connector in the insertion and extraction process is avoided, the safety of the high-current connector in the insertion and extraction process is improved, through the design of the protection pad, the through hole and the elastic membrane flap, the jack on the high-current connector can be effectively protected when the device is used, the entry of external dust when the high-current connector is not used is avoided, the sensitivity of the high-current connector in use is ensured, and the practicability is good.

Description

Protection device of high-current connector

Technical Field

The utility model belongs to the field of high-current connectors, and particularly relates to a protection device of a high-current connector.

Background

In the electrical field, in order to achieve normal conduction between two adjacent electrical components, a high-current connector is often required to be used for connection.

However, the current high-current connector is mainly installed in a direct plugging mode, so that a contact pin on the high-current connector is easily bent and damaged due to unstable force application of workers in the installation process, the safety of the high-current connector during plugging and unplugging is greatly reduced, and meanwhile, when the current high-current connector is not used, because most of the plug holes are directly exposed, external dust easily enters the plug holes, and the sensitivity of the high-current connector during subsequent connection and use is greatly reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model can improve the rigidity of two adjacent high-current connectors when the high-current connectors are mutually inserted by pre-matching the guide telescopic rod and the guide jack through the design of the first sheath, the second sheath, the guide telescopic rod and the guide jack, avoid bending damage of a contact pin on the high-current connector in the inserting and pulling process, improve the safety of the high-current connector when the high-current connector is inserted and pulled, and meanwhile, through the design of the protection pad, the through hole and the elastic membrane flap, the utility model can effectively protect the jack on the high-current connector when the device is used, avoid the entry of external dust when the high-current connector is not used, ensure the sensitivity of the high-current connector when in use and has good practicability.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a protection device of a high-current connector comprises a first sheath, a second sheath, guiding telescopic rods and guiding insertion holes, wherein the second sheath is arranged on one side of the first sheath, four guiding telescopic rods are symmetrically arranged on one side wall of the first sheath, each guiding telescopic rod comprises a fixed loop bar, a sliding rod arranged in the fixed loop bar and a first spring arranged between the sliding rod and the fixed loop bar, four guiding insertion holes are symmetrically arranged on the side wall of the second sheath opposite to the first sheath, the positions of the guiding insertion holes correspond to the guiding telescopic rods one by one, shifting blocks are arranged at the upper end and the lower end of the first sheath and the upper end and the lower end of the second sheath, concave-structure pinching grooves are formed in the shifting blocks, L-shaped fixing rods are arranged on the two side walls of the first sheath and the two side walls of the second sheath, and a connecting rod is arranged between the fixing rods on the same side, the connecting rod both ends with all the welding has spring two between the dead lever, be provided with the card on the sheath one back to on the lateral wall of direction telescopic link and fix the groove, on the sheath two with direction jack homonymy wall mid-mounting has the protection pad, the shaping has the mounting hole on the protection pad, install the elasticity lamella in the mounting hole, the cutting ferrule is installed to two inboard of sheath.

On the basis of the technical scheme, the first sheath and the second sheath are both of annular structures, and are made of insulating plastics, so that the overall insulating performance of the device can be ensured, and the safety of the device in use can be ensured.

On the basis of the technical scheme, the guide telescopic rod is bonded with the first sheath, the first spring is welded with the sliding rod and the fixed loop bar, and the first spring can realize convenient telescopic reset of the sliding rod.

On the basis of the technical scheme, the guide jack is formed in the second sheath, the size of the guide jack corresponds to that of the fixed loop bar, the guide telescopic rod is matched with the fixed loop bar, reliable guide between two adjacent high-current connectors during connection can be achieved, bending damage of contact pins on the high-current connectors due to unstable force application between the two adjacent high-current connectors during connection is avoided, and safety of the high-current connectors during use is guaranteed.

On the basis of the technical scheme, the protection pad with two bonds of sheath, the elasticity lamella with the mounting hole bonds, singly install five elasticity lamellas in the mounting hole, the protection pad with the elasticity lamella all adopts rubber to make, jack one-to-one on mounting hole and the heavy current connector, the elasticity lamella with the protection pad cooperation can avoid getting into the dust in the jack on the heavy current connector when the heavy current connector does not use, ensures the sensitivity of heavy current connector when connecting the use.

On the basis of the technical scheme, the clamping sleeve is bonded with the second sheath, a gap is reserved between the clamping sleeve and the protection pad, and when two adjacent high-current connectors are connected through the reserved gap, a certain space is reserved for bending of the elastic membrane flap so as to ensure normal insertion of the plug hole on the high-current connector.

On the basis of the technical scheme, the second spring, the connecting rod and the fixing rod are welded, the fixing rod is bonded with the first sheath and the second sheath, and the fixing rod, the connecting rod and the second spring are matched to realize reliable installation and fixation of the first sheath and the second sheath.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the design of arranging the first sheath, the second sheath, the guide telescopic rod and the guide jack, the rigidity of two adjacent high-current connectors during mutual insertion can be improved through the pre-matching of the guide telescopic rod and the guide jack, the bending damage of a contact pin on the high-current connector during the insertion and extraction process is avoided, and the safety of the high-current connector during the insertion and extraction process is improved;

2. through the design that sets up protection pad, via hole and elasticity lamella, can effectively protect the jack on the heavy current connector when the device uses, avoid the entering of outside dust when the heavy current connector is not used, ensure the sensitivity when using of heavy current connector, the practicality is good.

Additional features of the utility model and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of a shielding device for a high current connector according to the present invention;

FIG. 2 is a top cross-sectional view of a shielding device of a high current connector according to the present invention;

FIG. 3 is a left side sectional view of a second sheath of the shielding device of the high current connector according to the present invention;

fig. 4 is an enlarged view of the shielding device of a high current connector according to the present invention at a.

The reference numerals are explained below:

1. kneading the groove; 2. a slide bar; 3. guiding the telescopic rod; 4. fixing the loop bar; 5. a first sheath; 6. a connecting rod; 7. fixing the rod; 8. a second sheath; 9. an elastic diaphragm; 10. mounting holes; 11. a pad; 12. a guide jack; 13. a clamping groove; 14. shifting blocks; 15. a first spring; 16. a second spring; 17. and (4) a ferrule.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a protection device of a high-current connector comprises a first sheath 5, a second sheath 8, guide telescopic rods 3 and guide jacks 12, wherein the second sheath 8 is arranged on one side of the first sheath 5, four guide telescopic rods 3 are symmetrically arranged on the side wall of the first sheath 5, each guide telescopic rod 3 comprises a fixed loop rod 4, a slide rod 2 arranged in the fixed loop rod 4 and a first spring 15 arranged between the slide rod 2 and the fixed loop rod 4, four guide jacks 12 are symmetrically arranged on the side wall of the second sheath 8, which is opposite to the first sheath 5, the positions of the guide jacks 12 correspond to the guide telescopic rods 3 one by one, shifting blocks 14 are arranged at the upper end and the lower end of the first sheath 5 and the second sheath 8, concave-structure pinching grooves 1 are formed on the shifting blocks 14, L-shaped fixing rods 7 are arranged on the two side walls of the first sheath 5 and the second sheath 8, a connecting rod 6 is arranged between the fixing rods 7 on the same side, and second springs 16 are welded between the two ends of the connecting rod 6 and the fixing rods 7, the side wall of the first sheath 5 back to the guiding telescopic rod 3 is provided with a clamping groove 13, the middle of the side wall of the second sheath 8 is provided with a protection pad 11 with the guiding insertion hole 12, the protection pad 11 is formed with a mounting hole 10, an elastic membrane valve 9 is mounted in the mounting hole 10, and the inner side of the second sheath 8 is provided with a clamping sleeve 17.

On the basis of the above-described embodiment: the first sheath 5 and the second sheath 8 are both of an annular structure, the first sheath 5 and the second sheath 8 are both made of insulating plastics, the integral insulating property of the device can be ensured, the safety of the device in use is ensured, the guiding telescopic rod 3 is bonded with the first sheath 5, the first spring 15 is welded with the sliding rod 2 and the fixed loop rod 4, the first spring 15 can realize convenient telescopic resetting of the sliding rod 2, the guiding insertion hole 12 is formed in the second sheath 8, the size of the guiding insertion hole 12 corresponds to that of the fixed loop rod 4, the guiding telescopic rod 3 is matched with the fixed loop rod 4, reliable guiding between two adjacent large-current connectors in connection can be realized, the problem that contact pins on the large-current connectors are damaged due to unstable force application when the two adjacent large-current connectors are connected is avoided, the safety of the large-current connectors in use is ensured, and the protection pad 11 is bonded with the second sheath 8, the elastic diaphragm valve 9 is adhered to the mounting hole 10, five elastic diaphragm valves 9 are installed in a single mounting hole 10, the protection pad 11 and the elastic diaphragm valves 9 are made of rubber, the mounting hole 10 corresponds to the jack on the high-current connector one to one, the elastic diaphragm valves 9 are matched with the protection pad 11, when the high-current connector is not used, dust entering into the jack on the high-current connector can be avoided, the sensitivity of the high-current connector in connection and use is ensured, the clamping sleeve 17 is adhered to the second sheath 8, a gap is reserved between the clamping sleeve 17 and the protection pad 11, when the two adjacent high-current connectors are connected through the reserved gap, a certain space is reserved for bending of the elastic diaphragm valves 9 to ensure normal insertion at the jack on the high-current connector, the second spring 16 is welded to the connecting rod 6 and the fixing rod 7, the fixing rod 7 is adhered to the first sheath 5 and the second sheath 8, and the fixing rod 7, The connecting rod 6 and the second spring 16 are matched, so that the first sheath 5 and the second sheath 8 can be reliably installed and fixed.

The working principle and the using process of the utility model are as follows: when in use, the device is firstly installed on a square high-current connector in a mode shown in figure 1, the first sheath 5 is fixed at one end of a socket on the high-current connector, the second sheath 8 is fixed at one end of a pin on the high-current connector, then the device can be put into use, when in use, the two adjacent high-current connectors need to be pulled out and inserted and installed, the guiding telescopic rod 3 on one high-current connector is required to be aligned to the guiding jack 12 on the other high-current connector in advance, so that before the two adjacent high-current connectors are inserted and connected, the stability of the two adjacent high-current connectors in insertion and connection is improved through the guiding function between the guiding telescopic rod 3 and the guiding jack 12 in advance, the problem that the pin is damaged due to unstable force application when the two adjacent high-current connectors are pulled out and connected is avoided, when the high-current connectors are not used, the protection pad 11 and the elastic diaphragm 9 are matched, so that external dust can be effectively prevented from entering a jack on a high-current connector, and the sensitivity of the two adjacent high-current connectors after connection is ensured.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. A protection device of a high-current connector is characterized in that: the telescopic guide device comprises a first sheath (5), a second sheath (8), four telescopic guide rods (3) and four jacks (12), wherein the second sheath (8) is arranged on one side of the first sheath (5), the four telescopic guide rods (3) are symmetrically arranged on one side wall of the first sheath (5), the telescopic guide rods (3) comprise fixed loop bars (4), slide bars (2) arranged in the fixed loop bars (4) and first springs (15) arranged between the slide bars (2) and the fixed loop bars (4), the four jacks (12) are symmetrically arranged on the side wall of the second sheath (8) opposite to the first sheath (5), the positions of the jacks (12) correspond to the telescopic guide rods (3) one by one, shifting blocks (14) are arranged at the upper end and the lower end of the first sheath (5) and the upper end and the lower end of the second sheath (8), and concave grooves (1) are formed on the shifting blocks (14), the utility model discloses a direction telescopic link, including the guide sleeve, the dead lever (7) of L type is all installed on sheath one (5) and on sheath two (8) both sides wall, with one side install connecting rod (6) between dead lever (7), connecting rod (6) both ends with all welded between dead lever (7) have spring two (16), back to on sheath one (5) be provided with card clamping groove (13) on the lateral wall of direction telescopic link (3), on sheath two (8) with direction jack (12) homonymy wall mid-mounting has protection pad (11), the shaping has mounting hole (10) on protection pad (11), install elasticity membrane lamella (9) in mounting hole (10), cutting ferrule (17) are installed to sheath two (8) inboards.

2. A high current connector shielding device as claimed in claim 1, wherein: the first sheath (5) and the second sheath (8) are both of an annular structure, and the first sheath (5) and the second sheath (8) are both made of insulating plastics.

3. A high current connector shielding device as claimed in claim 1, wherein: the guide telescopic rod (3) is bonded with the first sheath (5), and the first spring (15) is welded with the sliding rod (2) and the fixed sleeve rod (4).

4. A high current connector shielding device as claimed in claim 1, wherein: the guide insertion hole (12) is formed in the second sheath (8), and the size of the guide insertion hole (12) corresponds to that of the fixed sleeve rod (4).

5. A high current connector shielding device as claimed in claim 1, wherein: protection pad (11) with sheath two (8) bond, elasticity lamella (9) with mounting hole (10) bond, singly install five elasticity lamellas (9) in mounting hole (10), protection pad (11) and elasticity lamella (9) all adopt rubber to make, jack one-to-one on mounting hole (10) and the heavy current connector.

6. A high current connector shielding device as claimed in claim 1, wherein: the cutting sleeve (17) is bonded with the second sheath (8), and a gap is reserved between the cutting sleeve (17) and the protection pad (11).

7. A high current connector shielding device as claimed in claim 1, wherein: the second spring (16) is welded with the connecting rod (6) and the fixing rod (7), and the fixing rod (7) is bonded with the first sheath (5) and the second sheath (8).