CN209747788U

CN209747788U - Plug of heavy-load connector

Info

Publication number: CN209747788U
Application number: CN201920821807.XU
Authority: CN
Inventors: 王俊清
Original assignee: Zhangzhou Longwenweike Information Technology Co Ltd
Current assignee: Zhangzhou Longwenweike Information Technology Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2019-12-06
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a plug of heavy load connector, including plug main part and first closing plate, the outside cover of plug main part is equipped with the guard plate, the intermediate position department at plug main part both ends all is provided with the recess, a set of third spring is installed to the inside all symmetry of one end that is close to the plug main part of recess, the one end that the recess was kept away from to the third spring all installs first sawtooth limiting plate. The utility model discloses an extrusion pole, with the outside of T type grip block centre gripping at external equipment's connector, insert the plug main part through pressing the depression bar to press down, under the elastic action of first spring, it is more laborsaving when inserting to make, because first closing plate cross sectional shape is trapezoidal when inserting simultaneously, can assist the guide operator to insert external equipment's connector to make the operator also can very quick the inserting under the positive condition of the connector that can ' T see needs male external equipment.

Description

Plug of heavy-load connector

Technical Field

The utility model relates to a connector technical field specifically is a plug of heavy load connector.

Background

The heavy-load connector is widely applied to equipment needing electrical and signal connection, such as construction machinery, textile machinery, packaging and printing machinery, tobacco machinery, electric locomotives, petrochemical industry and the like, when the heavy-duty connector plug is inserted into the connector of the external equipment, because the number of inserted elements is large, the insertion is labor-consuming, in some special mechanical parts, because the connectors of the external equipment can not be seen from the front, the connectors are difficult to align with each other when being inserted, the use is inconvenient, meanwhile, the closed position of the existing heavy-duty connector is mostly in the inner parts of the two connectors, and dust prevention and protection measures are not carried out on the outer parts of the connectors, under some extreme working environments, the part of the outside of the plug close to the connection is often easily polluted, so that the pollutants are brought into the inside of the plug when the plug is pulled out or inserted next time, and the contact fault is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plug of heavy load connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plug of a heavy-duty connector comprises a plug main body and a first sealing plate, wherein a protection plate is sleeved outside the plug main body, grooves are formed in the middle positions of two ends of the plug main body, a group of third springs are symmetrically arranged at one ends, close to the plug main body, of the inner parts of the grooves, a first sawtooth limiting plate is arranged at one end, far away from the grooves, of each third spring, a pressing rod is arranged at the middle position, far away from one end of each groove, of each first sawtooth limiting plate, mounting plates are arranged at the top and the bottom of the plug main body, far away from one side of the protection plate, first springs are arranged at one sides, close to the protection plates, of the mounting plates, one ends, far away from the mounting plates, of the first springs are connected with the protection plates, L-shaped rods are hinged to the top and the bottom of the protection plates, extrusion rods are arranged at one sides, close to, the one end that the extrusion stem was kept away from to the second spring all is connected with the guard plate, T type grip block is all installed to the inboard that extrusion stem one side was kept away from to L type pole, the inboard that plug main part one side was kept away from to the guard plate is evenly installed the second closing plate, the inside of second closing plate all is equipped with first closing plate by the cover, the fourth spring is all installed to the one end that first closing plate is close to the second closing plate, the one end that the second closing plate was kept away from to the fourth spring all with first closing plate connection.

Preferably, the pressing rod is provided with anti-skidding lines at one end far away from the first sawtooth limiting plate.

Preferably, the outer sides of the extrusion rods are provided with finger grooves.

preferably, one end of the T-shaped clamping plate, which is far away from the L-shaped rod, is provided with a rubber anti-skid layer.

Preferably, one end of the first sealing plate, which is far away from the second sealing plate, is provided with a rubber sealing layer.

preferably, the cross-sectional shapes of the first sealing plates are all trapezoidal.

Compared with the prior art, the beneficial effects of the utility model are that: before the plug of the heavy-duty connector is inserted, the protection plate is pressed to the outer side of the plug main body, the extrusion rod is extruded, the distance between the two groups of T-shaped clamping plates can be increased, the T-shaped clamping plates are clamped outside the connector of the external equipment, the plug main body is inserted by pressing the pressing rod, the plug can be inserted more conveniently under the elastic action of the first spring, meanwhile, the cross section of the first sealing plate is trapezoidal when the plug is inserted, the plug can assist an operator to insert the connector of the external equipment, the operator can also insert the connector of the external equipment rapidly under the condition that the front side of the connector of the external equipment needing to be inserted cannot be seen, after the connection operation is completed, the first sealing plate can be tightly attached to the connector of the external equipment under the elastic action of the fourth spring, and a closed space is formed at the connecting position of the plug of the connector and the connector of the external equipment by the protection plate, the first sealing plate and the second sealing plate, the outside to the connector forms a fine protection effect, can prevent under some extreme use conditions that the pollutant from gluing in the outside of connector, prevents that the pollutant from polluting the inside of connector when extracting or inserting equipment next time and linking the machine, influences the transmission effect, simultaneously through the outside centre gripping of connector of T type grip block to external device, can make the connector plug and be connected more firmly between the connector of external device.

Drawings

Fig. 1 is a front view of the present invention;

Fig. 2 is a side view of the present invention;

Fig. 3 is a top view of the present invention;

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

In the figure: 1. a first serrated limiting plate; 2. a groove; 3. a pressing lever; 4. mounting a plate; 5. a first spring; 6. an extrusion stem; 7. an L-shaped rod; 8. a plug main body; 9. a second spring; 10. a protection plate; 11. a T-shaped clamping rod; 12. a first sealing plate; 13. a second sealing plate; 14. a third spring; 15. a second serrated limiting plate; 16. and a fourth spring.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a plug of a heavy-duty connector comprises a plug main body 8 and a first sealing plate 12, wherein a protection plate 10 is sleeved outside the plug main body 8, grooves 2 are arranged at the middle positions of two ends of the plug main body 8, a group of third springs 14 are symmetrically arranged at one ends, close to the plug main body 8, of the grooves 2 in the grooves 2, first sawtooth limiting plates 1 are arranged at the ends, far away from the grooves 2, of the third springs 14, pressing rods 3 are arranged at the middle positions, far away from the grooves 2, of the first sawtooth limiting plates 1, mounting plates 4 are arranged at the top and the bottom of the plug main body 8, far away from one sides of the protection plate 10, first springs 5 are arranged at one sides, close to the protection plate 10, of the mounting plates 4, one ends, far away from the mounting plates 4, of the first springs 5 are connected with the protection plate 10, L-shaped rods 7 are hinged to the top and, the outside that L type pole 7 one end was kept away from to stripper bar 6 all installs second spring 9, the one end that stripper bar 6 was kept away from to second spring 9 all is connected with guard plate 10, L type pole 7 is kept away from the inboard of stripper bar 6 one side and all installs T type grip block 11, the inboard that plug main part 8 one side was kept away from to guard plate 10 evenly installs second closing plate 13, the inside of second closing plate 13 all overlaps and is equipped with first closing plate 12, fourth spring 16 is all installed to the one end that first closing plate 12 is close to second closing plate 13, the one end that second closing plate 13 was kept away from to fourth spring 16 all is connected with first closing plate 12.

In this implementation, the one end of keeping away from first sawtooth limiting plate 1 according to depression bar 3 all is provided with anti-skidding line, make things convenient for the better press of operator to press down depression bar 3, the outside of extrusion bar 6 all is provided with finger recess, make things convenient for the better extrusion bar 6 of operator to extrude, the one end that L type pole 7 was kept away from to T type grip block 11 all is provided with rubber skid resistant course, guarantee the centre gripping of T type grip block 11 to the outside of external device's connector, the one end that second closing plate 13 was kept away from to first closing plate 12 all is provided with rubber airtight layer, guarantee the seal in the guard plate 10, the cross sectional shape of first closing plate 12 all is trapezoidal, guide operator inserts plug main part 8 when can ' T see the positive of external device's connector.

The working principle is as follows: when the protection plate 10 is connected, the protection plate 10 is pushed, the second sawtooth limiting plate 15 on the protection plate 10 moves through the movement of the protection plate 10, the second sawtooth limiting plate 15 extrudes the first sawtooth limiting plate 1 through the movement of the second sawtooth limiting plate 15, under the elastic action of the third spring 14, the third spring 14 moves towards the inside of the groove 2, so that the second sawtooth limiting plate 15 can pass through the third spring 14, meanwhile, under the elastic action of the third spring 14, the third spring 14 can push the first sawtooth limiting plate 1 to reset, when the protection plate 10 stops being pushed, the first sawtooth limiting plate 1 is clamped with the second sawtooth limiting plate 15, the first sawtooth limiting plate 1 limits the second sawtooth limiting plate 15, so that the protection plate 10 is fixed, when the protection plate 10 is inserted, the extrusion rod 6 is extruded to drive the L-shaped rod 7 to rotate, so that the L-shaped rod 7 pulls the T-shaped clamping plate 11, the distance between the T-shaped clamping plates 11 on the two groups of L-shaped rods 7 is increased, the T-shaped clamping plates 11 are clamped outside the connector of the external equipment, extrusion of the extrusion rod 6 is stopped, the L-shaped rods 7 and the T-shaped clamping plates 11 on the L-shaped rods 7 are reset under the elastic action of the second springs 9, so that the T-shaped clamping plates 11 can firmly clamp the connector of the external equipment, in the connection process, an operator can press the pressing rod 3 to enable the pressing rod 3 to push the first sawtooth limiting plate 1 to move towards the inside of the groove 2, the first sawtooth limiting plate 1 releases the limit of the second sawtooth limiting plate 15, under the elastic action of the first springs 5, the plug main body 8 moves towards the T-shaped clamping plates 11, so that the plug main body 8 is more labor-saving when being inserted, under the condition that the front face of the connector of the external equipment needing to be inserted cannot be seen, the cross-sectional shape of the first sealing plate 12 is trapezoidal, make first closing plate 12 can assist the operator to insert plug main part 8, after accomplishing the connection operation, under the elastic action of fourth spring 16, the outside of external device's connector can be hugged closely to first closing plate 12, make guard plate 10, first closing plate 12 and second closing plate 13 form an airtight space in the hookup location department of connector, form a fine protection effect to the outside of connector, when even machine plug need be extracted, through extrusion pole 6 and pulling guard plate 10, make T type grip block 11 on the guard plate 10 remove the centre gripping and fixing to external device's connector, then extract the connector plug again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A plug of a heavy duty connector comprising a plug main body (8) and a first seal plate (12), characterized in that: the outer side cover of plug main part (8) is equipped with guard plate (10), the intermediate position department at plug main part (8) both ends all is provided with recess (2), the inside one end that is close to plug main part (8) of recess (2) all the symmetry install a set of third spring (14), the one end that recess (2) were kept away from in third spring (14) all installs first sawtooth limiting plate (1), the intermediate position department that recess (2) one end was kept away from in first sawtooth limiting plate (1) all installs press bar (3), one side that guard plate (10) were kept away from in plug main part (8) top and bottom all installs mounting panel (4), first spring (5) are all installed to one side that mounting panel (4) are close to guard plate (10), the one end that mounting panel (4) were kept away from in first spring (5) all is connected with guard plate (10), the top and the bottom of guard plate (10) all articulate has L type pole (7), one side of the L-shaped rod (7) close to the plug main body (8) is provided with an extrusion rod (6), the outer sides of one ends of the extrusion rods (6) far away from the L-shaped rod (7) are provided with second springs (9), one end of the second spring (9) far away from the extrusion rod (6) is connected with a protection plate (10), the inner sides of the L-shaped rods (7) far away from the extrusion rod (6) are all provided with T-shaped clamping plates (11), a second sealing plate (13) is uniformly arranged on the inner side of one side of the protection plate (10) far away from the plug main body (8), the inner parts of the second sealing plates (13) are all sleeved with first sealing plates (12), one end of the first sealing plate (12) close to the second sealing plate (13) is provided with a fourth spring (16), one end of the fourth spring (16) far away from the second sealing plate (13) is connected with the first sealing plate (12).

2. The plug of a heavy duty connector of claim 1, wherein: the anti-skid grains are arranged at one end, far away from the first sawtooth limiting plate (1), of the pressing rod (3).

3. The plug of a heavy duty connector of claim 1, wherein: finger grooves are formed in the outer sides of the extrusion rods (6).

4. The plug of a heavy duty connector of claim 1, wherein: and one end of the T-shaped clamping plate (11) far away from the L-shaped rod (7) is provided with a rubber anti-slip layer.

5. The plug of a heavy duty connector of claim 1, wherein: one end of the first sealing plate (12) far away from the second sealing plate (13) is provided with a rubber sealing layer.

6. The plug of a heavy duty connector of claim 1, wherein: the cross-sectional shapes of the first sealing plates (12) are all trapezoidal.