CN209981875U - Heat radiation contact box on switch cabinet - Google Patents
Heat radiation contact box on switch cabinet Download PDFInfo
- Publication number
- CN209981875U CN209981875U CN201921029733.2U CN201921029733U CN209981875U CN 209981875 U CN209981875 U CN 209981875U CN 201921029733 U CN201921029733 U CN 201921029733U CN 209981875 U CN209981875 U CN 209981875U
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- Prior art keywords
- box body
- wire
- box
- side wall
- slider
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- 230000005855 radiation Effects 0.000 title abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 239000000872 buffer Substances 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a heat radiation contact box on a switch cabinet, which relates to the technical field of contact boxes and comprises a box body, wherein the bottom end of the box body is provided with a wire inlet hole, the side wall at the top end is provided with a wire outlet hole, the side wall of the box body opposite to the wire outlet hole is provided with a heat radiation channel communicated with the inside and the outside of the box body, the inner side wall of the wire outlet hole is relatively provided with two chutes, each chute is internally and slidably connected with a slide block, the slide block is articulated with a support rod, one end of the support rod far away from the slide block is fixedly connected with a clamping plate, the distance between the two clamping plates is gradually reduced along the wire outlet direction, a buffer component is arranged between the side wall of the slide block and the inner side wall of the chute, when a wire passes through the wire outlet hole, the wire is clamped by the end with small distance, not only can solve because the wire draws the poor contact problem that leads to, heat dissipation channel also can dredge the heat in the contact box.
Description
Technical Field
The utility model relates to a contact box technical field, in particular to heat dissipation contact box on 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.
The existing contact box generally has the problem of poor heat dissipation performance, heat accumulation inside the contact box is easily caused, the temperature of the contact box is high, the service life of the contact box is shortened, and the operation safety of switch equipment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat dissipation contact box on cubical switchboard not only can solve because the electric wire draws the contact failure problem that draws and lead to, also can dredge the heat in the contact box simultaneously.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a heat dissipation contact box on a switch cabinet comprises:
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 box body is relative seted up an intercommunication on the lateral wall of wire hole the inside and outside heat dissipation channel of box body, the inside wall of wire hole is equipped with two spouts relatively, and sliding connection has a slider in every spout, it has a bracing piece to articulate on the slider, the one end that the slider was kept away from to the bracing piece has linked firmly a grip block, two distance between the grip block reduces along the electric wire direction of being qualified for the next round of competitions gradually, the slider lateral wall with be equipped with the buffer component between the spout inside wall.
Preferably, the buffer member is a compression spring, one end of the compression spring is fixedly connected with the side wall of the sliding block, and the other end of the compression spring is fixedly connected with the inner side wall of the sliding chute.
Preferably, a dustproof ring is further arranged in the box body wire outlet hole and behind the sliding groove along the wire outlet direction.
Preferably, the air outlet of the heat dissipation channel is further connected with a dust screen.
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 base, and the mounting base is provided with a mounting hole.
The utility model has the advantages as follows:
when the wire passes through the wire outlet hole, the wire is clamped by one end of the two clamping plates with small distance, the two clamping plates drive the two sliding blocks to slide in the two sliding grooves through the supporting rods, the sliding blocks are buffered by the buffer component, the wire is prevented from being damaged by the clamping of the two clamping plates, and meanwhile, the problem of poor contact caused by wire pulling is effectively solved;
and a heat dissipation channel communicated with the inside and the outside of the box body is formed in the side wall of the box body, so that heat in the box body can be discharged in time and released, and the service life of the contact box is prolonged.
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 structural view of a heat dissipation contact box on a switch cabinet 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; 13. a heat dissipation channel; 14. a chute; 20. a slider; 30. a support bar; 40. a clamping plate; 50. a cushioning member; 60. insulating inner umbrella groups; 70. an insulating outer umbrella group; 80. installing a base; 81. mounting holes; 90. a dust ring; 100. a dust screen.
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 heat dissipation contact box on a switch cabinet comprises a box body 10, a wire inlet 11 is arranged at the bottom end of the box body 10, a wire outlet 12 is arranged at the side wall of the top end of the box body 10 opposite to the wire outlet 12, a heat dissipation channel 13 communicating the inside and the outside of the box body 10 is arranged on the side wall of the box body 10 opposite to the wire outlet 12, two sliding grooves 14 are oppositely arranged on the inner side wall of the wire outlet 12, a sliding block 20 is connected in each sliding groove 14 in a sliding manner, a supporting rod 30 is hinged on the sliding block 20, one end of the supporting rod 30 far away from the sliding block 20 is fixedly connected with a clamping plate 40, the distance between the two clamping plates 40 is gradually reduced along the wire outlet direction, a buffer member 50 is arranged between the side wall of the sliding block 20 and the inner side wall of the sliding groove 14, when a wire passes through the, the buffer component 50 buffers the slider 20, the problem of poor contact caused by wire pulling is effectively prevented, and the side wall of the box body 10 is provided with the heat dissipation channel 13 communicated with the inside and the outside of the box body 10, so that heat in the box body 10 can be discharged in time and released, and the service life of the contact box is prolonged.
Preferably, the buffering member 50 is a compression spring, one end of the compression spring is fixedly connected to the side wall of the sliding block 20, and the other end of the compression spring is fixedly connected to the inner side wall of the sliding chute 14.
Referring to fig. 1 and 2, a dust ring 90 is further disposed in the wire outlet 12 of the box body 10 and behind the sliding groove 14 along the wire outlet direction, a dust screen 100 is further connected to the air outlet of the heat dissipation channel 13, and dust impurities in the air can be prevented from entering the box body 10 through the dust ring 90 and the dust screen 100.
Referring to fig. 1, an insulating inner umbrella group 60 is disposed on the inner side wall of the box 10 from top to bottom, and an insulating outer umbrella group 70 is disposed on the outer side wall of the box 10 from top to bottom.
Referring to fig. 1, a mounting base 80 is integrally formed on the outer periphery of the bottom end of the case 10, and a mounting hole 81 is formed in the mounting base 80 to facilitate mounting of the case 10 through the mounting hole 81 formed in the mounting base 80.
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 heat dissipation contact box on a switch cabinet comprises:
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 box body is relative seted up an intercommunication on the lateral wall of wire hole the inside and outside heat dissipation channel of box body, the inside wall of wire hole is equipped with two spouts relatively, and sliding connection has a slider in every spout, it has a bracing piece to articulate on the slider, the one end that the slider was kept away from to the bracing piece has linked firmly a grip block, two distance between the grip block reduces along the electric wire direction of being qualified for the next round of competitions gradually, the slider lateral wall with be equipped with the buffer component between the spout inside wall.
2. The box according to claim 1, wherein the buffer member is a compression spring, and one end of the compression spring is fixedly connected to the side wall of the slider, and the other end of the compression spring is fixedly connected to the inner side wall of the sliding groove.
3. The box of claim 1, wherein a dust ring is further disposed in the box outlet hole behind the sliding groove along the wire outlet direction.
4. The box according to claim 3, wherein a dust screen is further connected to the air outlet of the heat dissipation channel.
5. The box according to claim 1, wherein the inner sidewall of the box body has an inner insulating umbrella group opposite to the outer sidewall of the box body from top to bottom, and the outer sidewall of the box body has an outer insulating umbrella group opposite to the inner insulating umbrella group from top to bottom.
6. The box according to claim 1, wherein a mounting base is integrally formed on the outer periphery of the bottom end of the box body, and the mounting base has a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921029733.2U CN209981875U (en) | 2019-07-04 | 2019-07-04 | Heat radiation contact box on switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921029733.2U CN209981875U (en) | 2019-07-04 | 2019-07-04 | Heat radiation contact box on switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209981875U true CN209981875U (en) | 2020-01-21 |
Family
ID=69266862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921029733.2U Active CN209981875U (en) | 2019-07-04 | 2019-07-04 | Heat radiation contact box on switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209981875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900635A (en) * | 2020-07-27 | 2020-11-06 | 浙江省开化七一电力器材有限责任公司 | Novel double-shielding contact box for high-voltage switch cabinet |
-
2019
- 2019-07-04 CN CN201921029733.2U patent/CN209981875U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900635A (en) * | 2020-07-27 | 2020-11-06 | 浙江省开化七一电力器材有限责任公司 | Novel double-shielding contact box for high-voltage switch cabinet |
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