CN209730354U - A kind of heavy-duty connector having safeguard structure - Google Patents
A kind of heavy-duty connector having safeguard structure Download PDFInfo
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- CN209730354U CN209730354U CN201920715548.2U CN201920715548U CN209730354U CN 209730354 U CN209730354 U CN 209730354U CN 201920715548 U CN201920715548 U CN 201920715548U CN 209730354 U CN209730354 U CN 209730354U
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- lower case
- heavy
- mounting plate
- groove
- threaded hole
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Abstract
The utility model relates to a kind of heavy-duty connectors for having safeguard structure, including upper housing, lower case and mounting plate, the lower end of lower case is at least formed with a groove, a boss and one first threaded hole, mounting plate is formed with the convex wall being caught in groove, cooperation boss is caught in concave face and the second threaded hole corresponding with the first threaded hole；Guard ring is provided in groove or in concave face；Screw is screwed in first threaded hole and corresponding second threaded hole, the lower end of lower case and mounting plate are fixed together by the groove and convex wall of cooperation and the boss and concave face of cooperation.When heavy-duty connector is fixed in equipment by mounting plate, after screw is screwed into the first threaded hole of lower case and the second threaded hole of mounting plate, it can be close to each other because of the screw-in of screw between lower case and mounting plate, guard ring or boss in convex wall and groove and the guard ring in concave face, which are formed, to be squeezed, and reaches the protection effect to required installation heavy-duty connector by guard ring.
Description
Technical field
The utility model relates to heavy-duty connector field more particularly to a kind of heavy-duty connectors for having safeguard structure.
Background technique
Heavy-duty connector has been widely used in building machinery, textile machine, package printing machinery, electric power and automatic
The needs such as change carry out in the equipment electrically connected with signal.
Existing heavy-duty connector mainly includes upper housing, lower case and mounting plate.There is plug, lower case in upper housing
Inside then there is the socket for cooperating the plug.When heavy-duty connector is fixed in required equipment, it will usually utilize screw
Mounting plate is fixed in the equipment.But screw, when passing through mounting plate and being screwed into equipment, screw can give heavy duty connection
One very big power of device, so that the component or structure in heavy-duty connector are destroyed due to not by effective protect,
Seriously affect normal mounting and use of the heavy-duty connector in required equipment.
Utility model content
Technical problem to be solved in the utility model is provided for the above-mentioned prior art a kind of has safeguard structure
Heavy-duty connector.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of heavy duty for having safeguard structure is even
Device, including upper housing, lower case and mounting plate are connect, upper housing has the first outlet hole, and the lower end of upper housing is provided with plug, under
The upper end of shell is provided with the socket matched with plug, and upper housing is detachably fastened together with lower case, lower case
It installs on a mounting board lower end, which is characterized in that the lower end of the lower case is at least formed with a groove, a boss and one first
Threaded hole, the mounting plate are formed with the convex wall being caught in the groove, the concave face that cooperation boss is caught in and and lower case
On corresponding second threaded hole of the first threaded hole；Guard ring is provided in the groove or in the concave face；Institute
It states in the first threaded hole and corresponding second threaded hole and has screwed screw, the lower end of the lower case passes through phase with the mounting plate
The groove and convex wall that mutually cooperate and mutually matched boss and concave face fix together.
With improvement, in the heavy-duty connector for having safeguard structure, the outer sheath of first outlet hole is equipped with the
One saver sub.
It improves again, in the heavy-duty connector for having safeguard structure, there are two institutes for the lower end formation of the lower case
Groove is stated, is provided with guard ring in groove and concave face.
Further, at least one described groove is formed on the boss, and to be formed in this convex for first threaded hole
On platform.
It improves again, in the heavy-duty connector for having safeguard structure, rectangular-shaped through-hole is formed on the boss.
Selectively, in the heavy-duty connector for having safeguard structure, the upper housing and lower case pass through fastening
Structure mutually fastens.
Further, in the heavy-duty connector for having safeguard structure, the concave face on the mounting plate is by described
Convex wall surround and forms.
With improvement, in the heavy-duty connector for having safeguard structure, the lower case at least has one second outlet
The outer sheath in hole, second outlet hole is equipped with the second saver sub.
Further, there are two second outlet holes for the lower case tool.
It improves, in the heavy-duty connector for having safeguard structure, is formed on the mounting plate and described first again
The corresponding second rectangular-shaped through-hole of rectangular-shaped through-hole.
Compared with the prior art, the advantages of the utility model are:
Firstly, the heavy-duty connector in the utility model includes upper housing, lower case and mounting plate, the lower end of lower case is extremely
Be formed with a groove, a boss and one first threaded hole less, the mounting plate of heavy-duty connector be formed with the convex wall being caught in groove,
The concave face and the second threaded hole corresponding with the first threaded hole in lower case that cooperation boss is caught in；In groove or/
Guard ring is provided with in the concave face；Screw has been screwed in first threaded hole and corresponding second threaded hole, lower case
Lower end and mounting plate are fixed together by mutually matched groove and convex wall and mutually matched boss and concave face.Thus
One, when the heavy-duty connector to be fixed in required equipment by mounting plate, screw is screwed into the of lower case
After second threaded hole of one threaded hole and mounting plate, can mutually it be leaned on because of the screw-in of screw between lower case at this time and mounting plate
Closely, then make the guard ring in convex wall and groove or the guard ring in boss and concave face is made to form extruding, by anti-
Guard ring reach mounting plate be mounted when, to the protection effect of heavy-duty connector；
It is connect secondly, the heavy-duty connector of the present embodiment is also equipped with the first protection in the outer sheath of the first outlet hole of upper housing
The outer sheath of head, the second outlet hole of lower case is equipped with the second saver sub.Corresponding outlet is protected by saver sub as a result,
Connecting line at hole.
Detailed description of the invention
Status diagram when Fig. 1 is not fastened for the heavy-duty connector for having safeguard structure in the utility model embodiment；
Fig. 2 is the cross-sectional view of the upper housing in the present embodiment；
Signal when Fig. 3 is lower case (removing the second saver sub and socket) not set guard ring in the present embodiment
Figure；
Fig. 4 is bottom substance schematic diagram when lower case shown in Fig. 3 is provided with guard ring and screws screw；
Structure sectional view when Fig. 5 is lower case and mounting plate fastening in the present embodiment；
Fig. 6 is the mounting plate schematic diagram in the present embodiment；
Fig. 7 is the part-structure sectional view after the fastening of heavy-duty connector shown in Fig. 1.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in FIG. 1 to FIG. 7, the present embodiment provides a kind of heavy-duty connector for having safeguard structure, including upper housing 1,
Lower case 2 and mounting plate 3, upper housing 1 have the first outlet hole 10, and the lower end of upper housing 1 is provided with plug 11, lower case 2
Upper end is provided with the socket 21 matched with plug 11, and plug 11 is inserted on socket 21；Upper housing 1 and lower case 2 can
It releasably tightens together, the lower end of lower case 2 is mounted on mounting plate 3, and the lower end of lower case 2 is at least formed with a groove
22, a boss 23 and one first threaded hole 24, mounting plate 3 is formed with the convex wall 31 being caught in groove 22, cooperation boss 23 is caught in
Concave face 32 and second threaded hole 33 corresponding with the first threaded hole 24 in lower case 2；It is in groove 22 or recessed
It falls into face 32 and is provided with guard ring 4；Screw 5 has been screwed in first threaded hole 24 and corresponding second threaded hole 33, lower case 2
Lower end and mounting plate 3 are fixed by mutually matched groove 22 with convex wall 31 and mutually matched boss 23 and concave face 32
Together.Specifically, there are two the second outlet holes 20 for the tool of lower case 2 in the present embodiment, to meet the connecting line outlet of socket 21
It needs.Concave face 32 on mounting plate 3 is surround by convex wall 31 to be formed.It should be noted that the upper housing 1 in the present embodiment is under
Shell 2 is mutually fastened by fastening structure 6.For example, fastening structure 6 can be set in lower case 2.Guard ring 4 preferably uses
Have elastically-deformable material to be made, for example silica gel ring can be used.Preferably, the present embodiment groove 22 in and concave face
Guard ring 4 is provided in 32.Mutual cooperation between groove 22 and convex wall 31 and boss 23 and concave face 32, can be under
Positioning is played the role of in fixed installation between shell 2 and mounting plate 3.
It participates in shown in Fig. 7, when the heavy-duty connector to be fixed in required equipment by mounting plate 3, passes through handle
After screw 5 is successively screwed into the first threaded hole 24 of lower case 2 and the second threaded hole 33 of mounting plate 3, lower case 2 at this time with
Can be close to each other because of the screw-in of the screw 5 between mounting plate 3, then make guard ring 4 in convex wall 31 and groove 22 or
So that the guard ring 4 in boss 23 and concave face 32 is formed and is squeezed, the structure mutual extrusion of guard ring 4 therewith around, at this time
Convex wall 31 in groove 22 guard ring 4 or boss 23 be formed with the guard ring 4 in concave face 32 and connect to the heavy duty
Device plays the safeguard structure of protection effect, and then when reaching mounting plate 3 by guard ring 4 and being mounted, prevents heavy-duty connector
Protect effect.Protection effect herein, which primarily serves, avoids external force when fastening to the destruction on heavily loaded connector construction.Certainly, it borrows
The mutual extrusion between the structure adjacent thereto of guard ring 4 is helped, the effect of waterproof can also be largely played.
For the multiple-protection effect to the heavy-duty connector, first can also be equipped in the outer sheath of the first outlet hole 10
Saver sub 12.The connecting line at corresponding outlet hole is protected by saver sub as a result, mainly plays waterproof, antifriction
Effect.For example, the first saver sub 12 can protect the outlet at the first outlet hole 10.Certainly, it can also enable in the present embodiment
Lower case 2 at least there is one second outlet hole 20, the outer sheath of the second outlet hole 20 is equipped with the second saver sub 25, to utilize
The outlet at the second outlet hole 10 is protected in second saver sub 25.There are two second outlet hole 20 of lower case 2 is preferably provided with.
Certainly, shown in Figure 3 as preferred structure, in the present embodiment, there are two recessed for the lower end formation of lower case 2
Guard ring 4 is provided in slot 22, groove 22 and concave face 32.Since then, so that it may further enhance two guard rings
With the mutual extrusion between respective adjacent structure, to reach the protection effect to heavy-duty connector by two guard rings 4.Separately
Outside, in the two grooves 22, at least one groove is formed on boss 23, and the first threaded hole 24 is formed in the boss
On 23.
In addition, in the present embodiment, the first rectangular-shaped through-hole 26 is formed on the boss 23 of lower case 2.Accordingly, referring to
Shown in Fig. 6, second rectangular-shaped through-hole 34 corresponding with the first rectangular-shaped through-hole 26 is formed on mounting plate 3.
Although the preferred embodiments of the utility model have been described above in detail, it is to be clearly understood that for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of heavy-duty connector for having safeguard structure, including upper housing (1), lower case (2) and mounting plate (3), upper housing
(1) there are the first outlet hole (10), the lower end of upper housing (1) is provided with plug (11), and the upper end of lower case (2) is provided with and inserts
The socket (21) that head (11) matches, upper housing (1) and lower case (2) are detachably fastened together, the lower end of lower case (2)
It is mounted on mounting plate (3), which is characterized in that the lower end of the lower case (2) is at least formed with a groove (22), a boss
(23) and one first threaded hole (24), it is convex to be formed with the convex wall (31) being caught in the groove (22), cooperation for the mounting plate (3)
The concave face (32) and the second threaded hole (33) corresponding with the first threaded hole (24) in lower case that platform (23) is caught in；Institute
It states in groove (22) or is provided with guard ring (4) in the concave face (32)；First threaded hole (24) and corresponding
It has been screwed screw (5) in second threaded hole (33), the lower end and the mounting plate (3) of the lower case (2) pass through mutual cooperation
Groove (22) and convex wall (31) and mutually matched boss (23) and concave face (32) fixing together.
2. the heavy-duty connector according to claim 1 for having safeguard structure, which is characterized in that first outlet hole
(10) outer sheath is equipped with the first saver sub (12).
3. the heavy-duty connector according to claim 1 or 2 for having safeguard structure, which is characterized in that the lower case (2)
Lower end formed there are two the groove (22), groove (22) and concave face (32) is interior is provided with guard ring (4).
4. the heavy-duty connector according to claim 3 for having safeguard structure, which is characterized in that at least one described groove
(22) it is formed on the boss (23), and first threaded hole (24) is formed on the boss (23).
5. the heavy-duty connector according to claim 3 for having safeguard structure, which is characterized in that shape on the boss (23)
At there is the first rectangular-shaped through-hole (26).
6. the heavy-duty connector according to claim 1 for having safeguard structure, which is characterized in that the upper housing (1) with
Lower case (2) is mutually fastened by fastening structure (6).
7. the heavy-duty connector according to claim 1 for having safeguard structure, which is characterized in that on the mounting plate (3)
Concave face (32) by the convex wall (31) around forming.
8. the heavy-duty connector according to claim 1 for having safeguard structure, which is characterized in that the lower case (2) is extremely
There is one second outlet hole (20) less, the outer sheath of second outlet hole (20) is equipped with the second saver sub (25).
9. the heavy-duty connector according to claim 8 for having safeguard structure, which is characterized in that lower case (2) tool
There are two second outlet holes (20).
10. the heavy-duty connector according to claim 5 for having safeguard structure, which is characterized in that on the mounting plate (3)
It is formed with the second rectangular-shaped through-hole (34) corresponding with described first rectangular-shaped through-hole (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715548.2U CN209730354U (en) | 2019-05-17 | 2019-05-17 | A kind of heavy-duty connector having safeguard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715548.2U CN209730354U (en) | 2019-05-17 | 2019-05-17 | A kind of heavy-duty connector having safeguard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730354U true CN209730354U (en) | 2019-12-03 |
Family
ID=68674582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920715548.2U Active CN209730354U (en) | 2019-05-17 | 2019-05-17 | A kind of heavy-duty connector having safeguard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730354U (en) |
-
2019
- 2019-05-17 CN CN201920715548.2U patent/CN209730354U/en active Active
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