CN209929837U - Contact box for switch cabinet - Google Patents
Contact box for switch cabinet Download PDFInfo
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- CN209929837U CN209929837U CN201921022167.2U CN201921022167U CN209929837U CN 209929837 U CN209929837 U CN 209929837U CN 201921022167 U CN201921022167 U CN 201921022167U CN 209929837 U CN209929837 U CN 209929837U
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- sleeve
- wire
- box body
- wire outlet
- side wall
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Abstract
The utility model discloses a contact box for switch cabinet, relating to the technical field of contact box, comprising a box body, wherein the bottom end of the box body is provided with a wire inlet hole, the side wall of the top end is provided with a wire outlet hole, the inner side wall of the wire outlet hole is relatively provided with a sleeve, a round plate is slidably arranged in the sleeve, an elastic component is arranged between the round plate and the inner side wall of the wire outlet hole, one side of the round plate departing from the elastic component is fixedly connected with a lifting column, the lifting column extends to the outside of the sleeve, one end of the lifting column extending to the outside of the sleeve is fixedly connected with a clamping plate, the distance between the two clamping plates is gradually reduced along the wire outlet direction, when the wire passes through the wire outlet hole, the wire is clamped by the small end of the distance between the two clamping plates, the wire is prevented from being clamped by the elastic component through the buffer of the elastic component, the buffer process of the elastic component is more stable and reliable through the matching, the problem of poor contact caused by wire pulling is effectively prevented.
Description
Technical Field
The utility model relates to a contact box technical field, in particular to a contact box for cubical switchboard.
Background
The contact box is one of important parts in the switch cabinet, is used for various handcart type switch cabinets and plays roles of insulation, isolation and connection transition.
The contact box in the prior art is composed of a simple box body, a wire outlet and a wire inlet are formed in the box body, and when an electric wire passes through the contact box, the electric wire is easy to slide in the contact box, so that a contact is pulled, and poor contact is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a contact box for cubical switchboard not only connects the reliability high and can prevent to draw the contact failure problem that leads to because the electric wire draws.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a contact box for a switchgear, comprising:
the bottom end of the box body is provided with a wire inlet hole, and the side wall of the top end of the box body is provided with a wire outlet hole;
the inside wall of wire hole is equipped with the sleeve relatively, slidable is equipped with a circular slab in the sleeve, the circular slab with be equipped with an elastic component between the inside wall of wire hole, the circular slab deviates from one side of elastic component has linked firmly a lift post, the lift post extends to outside the sleeve, the lift post extends to the outer one end of sleeve has linked firmly a grip block, and two distance between the grip block reduces along the electric wire outlet direction gradually.
Preferably, a rubber ring in sliding connection with the inner side wall of the sleeve is sleeved on the outer peripheral side of the circular plate.
Preferably, the elastic member is a compression spring, and one end of the compression spring is fixedly connected with the circular plate, and the other end of the compression spring is fixedly connected with the inner side wall of the wire outlet.
Preferably, a guide post is further arranged on the inner side wall of the wire outlet hole, the guide post is located in the sleeve, and one end, far away from the circular plate, of the compression spring is sleeved on the outer peripheral side of the guide post.
Preferably, the box body inside wall is equipped with insulating interior umbrella crowd from top to bottom relatively, the box body lateral wall is equipped with insulating outer umbrella crowd from top to bottom.
Preferably, the outer periphery of the bottom end of the box body is integrally formed with a mounting seat, and the mounting seat is provided with a mounting hole.
The utility model has the advantages as follows:
when the electric wire passes through the wire outlet hole, the electric wire is clamped by one end with small distance between the two clamping plates, and the electric wire is prevented from being damaged by the clamping of the two clamping plates through the buffering of the elastic component;
the buffering process of the elastic member is more stable and reliable through the matching structure of the sleeve, the lifting column and the circular plate, and the problem of poor contact caused by pulling of the wire is effectively prevented.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic view of a movable wheel of a contact box for a switchgear according to the present application;
fig. 2 is an enlarged partial schematic view at a of fig. 1.
In the figure: 10. a box body; 11. a wire inlet hole; 12. a wire outlet hole; 20. a sleeve; 30. a circular plate; 40. an elastic member; 50. a lifting column; 60. a clamping plate; 70. a rubber ring; 80. insulating inner umbrella groups; 90. an insulating outer umbrella group; 100. a mounting seat; 101. and (7) installing holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1 and 2, a contact box for a switch cabinet includes a box body 10, a wire inlet 11 is provided at the bottom end of the box body 10, a wire outlet 12 is provided at the top end side wall, a sleeve 20 is provided opposite to the inner side wall of the wire outlet 12, a circular plate 30 is slidably provided in the sleeve 20, an elastic member 40 is provided between the circular plate 30 and the inner side wall of the wire outlet 12, a lifting column 50 is fixedly connected to one side of the circular plate 30 away from the elastic member 40, the lifting column 50 extends out of the sleeve 20, one end of the lifting column 50 extending out of the sleeve 20 is fixedly connected to a clamping plate 60, the distance between the two clamping plates 60 is gradually reduced along the wire outlet direction, when a wire passes through the wire outlet 12, the wire is clamped by the end with a small distance between the two wire outlets 12, the wire is prevented from being damaged by the buffering of the elastic member 40, the buffering process of the elastic member 40 is more stable by the matching structure of the sleeve 20, the lifting column 50 and the circular, the problem of poor contact caused by wire pulling is effectively prevented.
Referring to fig. 1 and 2, a rubber ring 70 slidably connected to the inner wall of the sleeve 20 is sleeved on the outer circumferential side of the circular plate 30, and the rubber ring 70 can reduce friction between the circular plate 30 and the inner wall of the sleeve 20 and prolong the service life of the sleeve 20;
preferably, the elastic member 40 is a compression spring, one end of the compression spring is fixedly connected with the circular plate 30, the other end of the compression spring is fixedly connected with the inner side wall of the wire outlet 12, a guide post 80 is further arranged on the inner side wall of the wire outlet 12, the guide post 80 is located in the sleeve 20, one end, far away from the circular plate 30, of the compression spring is sleeved on the outer peripheral side of the guide post 80, and the guide post 80 enables the expansion process of the compression spring to be more accurate and stable.
Referring to fig. 1, an insulating inner umbrella group 80 is oppositely disposed on the inner side wall of the box body 10 from top to bottom, and an insulating outer umbrella group 90 is disposed on the outer side wall of the box body 10 from top to bottom.
Referring to fig. 1, a mounting seat 100 is integrally formed at the outer periphery of the bottom end of the box 10, and a mounting hole 101 is formed in the mounting seat 100, so that the box 10 can be conveniently mounted through the mounting hole 101 formed in the mounting seat 100.
The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.
Claims (6)
1. A contact box for a switchgear, comprising:
the bottom end of the box body is provided with a wire inlet hole, and the side wall of the top end of the box body is provided with a wire outlet hole;
it is characterized in that the preparation method is characterized in that,
the inside wall of wire hole is equipped with the sleeve relatively, slidable is equipped with a circular slab in the sleeve, the circular slab with be equipped with an elastic component between the inside wall of wire hole, the circular slab deviates from one side of elastic component has linked firmly a lift post, the lift post extends to outside the sleeve, the lift post extends to the outer one end of sleeve has linked firmly a grip block, and two distance between the grip block reduces along the electric wire outlet direction gradually.
2. The contact box for the switch cabinet as claimed in claim 1, wherein a rubber ring slidably connected with the inner side wall of the sleeve is sleeved on the outer peripheral side of the circular plate.
3. The contact box for the switch cabinet according to claim 1 or 2, wherein the elastic member is a compression spring, and one end of the compression spring is fixedly connected to the circular plate, and the other end of the compression spring is fixedly connected to the inner side wall of the wire outlet hole.
4. The contact box for the switch cabinet according to claim 3, wherein a guiding post is further disposed on an inner side wall of the wire outlet hole, the guiding post is located in the sleeve, and an end of the compression spring, which is far away from the circular plate, is sleeved on an outer peripheral side of the guiding post.
5. The contact box for the switch cabinet according to claim 1, wherein the inner sidewall of the box body is provided with an inner insulating umbrella group from top to bottom, and the outer sidewall of the box body is provided with an outer insulating umbrella group from top to bottom.
6. The contact box for the switch cabinet as claimed in claim 1, wherein a mounting seat is integrally formed on the outer periphery of the bottom end of the box body, and the mounting seat has a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022167.2U CN209929837U (en) | 2019-07-03 | 2019-07-03 | Contact box for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022167.2U CN209929837U (en) | 2019-07-03 | 2019-07-03 | Contact box for switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209929837U true CN209929837U (en) | 2020-01-10 |
Family
ID=69093461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921022167.2U Active CN209929837U (en) | 2019-07-03 | 2019-07-03 | Contact box for switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209929837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116169589A (en) * | 2023-04-21 | 2023-05-26 | 国网山东省电力公司昌邑市供电公司 | Block terminal of easily clearance |
-
2019
- 2019-07-03 CN CN201921022167.2U patent/CN209929837U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116169589A (en) * | 2023-04-21 | 2023-05-26 | 国网山东省电力公司昌邑市供电公司 | Block terminal of easily clearance |
| CN116169589B (en) * | 2023-04-21 | 2023-08-08 | 国网山东省电力公司昌邑市供电公司 | Block terminal of easily clearance |
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