CN217589883U - Block terminal top cap structure - Google Patents
Block terminal top cap structure Download PDFInfo
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- CN217589883U CN217589883U CN202221472541.0U CN202221472541U CN217589883U CN 217589883 U CN217589883 U CN 217589883U CN 202221472541 U CN202221472541 U CN 202221472541U CN 217589883 U CN217589883 U CN 217589883U
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- block terminal
- distribution box
- heat dissipation
- limiting strip
- top cover
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Abstract
The utility model belongs to the technical field of the power equipment technique and specifically relates to a block terminal top cap structure is related to, and the block terminal top cap is used for closing the top of block terminal body, and the top of block terminal body is provided with the roof, and the block terminal top cap includes top cap body and cyclic annular spacing, and its technical scheme main points lie in: the heat dissipation structure comprises a top cover body and an annular limiting strip, wherein the top cover body comprises a top part and an edge part, the edge part is fixedly arranged on the periphery of the top part, the annular limiting strip is arranged inside the top part, the inner wall of the annular limiting strip is abutted against a top plate, the bottom surface of the annular limiting strip is abutted against the top surface of a distribution box body, and a heat dissipation groove is formed in the end part of the annular limiting strip; a space for heat dissipation is formed between the inner wall of the edge part and the distribution box body. The beneficial effect of this application does: safety, good heat dissipation effect and convenient installation.
Description
Technical Field
The application relates to the technical field of power equipment, in particular to a top cover structure of a distribution box.
Background
The distribution box is formed by assembling a switch, a measuring instrument, a protection circuit and auxiliary equipment in a closed or semi-closed metal cabinet according to the wiring requirement of an electric appliance. The distribution box is widely applied to various places such as buildings, squares, stations, industrial and mining enterprises and the like, and serves as terminal electrical equipment of a distribution system. The top cap of present block terminal all is with the block terminal totally enclosed.
To in the above-mentioned technique, the inventor discovers, and the top cap and the block terminal of block terminal are totally enclosed, because there are electrical apparatus such as fuse, ac contactor to require highly to the temperature in the block terminal, seal to set up and be unfavorable for the inside heat dissipation of block terminal.
SUMMERY OF THE UTILITY MODEL
The application provides a block terminal top cap structure, it is good to have the heat dissipation, and the security is good, simple to operate's advantage.
A top cover structure of a distribution box is characterized in that a top cover of the distribution box is used for covering the top of a distribution box body, a top plate is arranged on the top of the distribution box body, the top cover of the distribution box comprises a top cover body and an annular limiting strip, the top cover body comprises a top part and an edge part, the edge part is fixedly arranged on the peripheral side wall of the top part, the annular limiting strip is arranged inside the top part, the inner wall of the annular limiting strip is used for abutting the top plate, the bottom surface of the annular limiting strip is used for abutting the top surface of the distribution box body, and a heat dissipation groove is formed in the end part of the annular limiting strip; and a space for heat dissipation is formed between the inner wall of the edge part and the distribution box body.
Through adopting above-mentioned technical scheme, the produced heat of block terminal body assembles in the inside of block terminal top cap, and the setting up of radiating groove makes the heat can dispel through the radiating groove to radiating function has been realized.
Preferably, the depth of the heat dissipation groove ranges from 3mm to 6mm.
By adopting the scheme, the depth of the heat dissipation groove is set within 3mm-6mm, so that a good heat dissipation effect can be ensured, rainwater and the like can be effectively prevented from entering the top cover of the distribution box, and the use safety of the distribution box is improved.
Preferably, the edge portion includes an end portion of the edge portion and a side portion of the edge portion, an inner wall of the end portion of the edge portion abuts against an outer side of the distribution box body, and the heat dissipation space is provided between the inner wall of the side portion of the edge portion and the outer side of the distribution box body.
Through adopting above-mentioned technical scheme, behind the produced heat of block terminal body passed through the radiating groove, outside the lateral part effluvium of follow edge portion reaches the block terminal top cap. The radiating groove is staggered with the radiating space to prevent the rainwater and the like from entering the inside of the top cover of the distribution box under the condition of bad weather effectively, and the safety of the distribution box is improved.
Preferably, annular spacing strip includes two sets of minor faces and two sets of long limits, and is two sets of the minor face is all fixed and is provided with the arch, and is two sets of the arch sets up respectively the both ends of radiating groove, be provided with the screw hole in the arch.
Through adopting above-mentioned scheme, block terminal top cap and block terminal body can pass through screw fixed connection, and the screw hole sets up in the arch for the lower surface of top cap body is arranged in completely to the screw hole, and the upper surface of top cap body is complete, isolated foreign matter that can be better, makes the block terminal safer.
Preferably, the two groups of long sides are respectively and fixedly provided with a convex block, and each convex block is provided with a threaded hole; the lug is also provided with a groove, and the groove is used for being matched with the convex piece on the top plate in an inserted manner.
By adopting the above scheme, the cooperation of pegging graft of protruding piece on recess and the roof for make things convenient for the location of block terminal top cap more when installing the block terminal top cap, make the installation more convenient, swift.
Preferably, reinforcing rods are correspondingly and transversely arranged between the convex blocks, and the reinforcing rods are fixedly connected with the lower surface of the top.
Through adopting above-mentioned scheme, the stiffener is complete the butt with the top, has strengthened the stability of block terminal top cap's structure.
Preferably, the outer side of the edge part is provided with an annular strip.
Through adopting above-mentioned scheme, the staff can be more convenient mention the block terminal top cap through the annular strip at the in-process of installation block terminal top cap for the use of block terminal top cap is more convenient.
Preferably, a guide surface is arranged on the inner side of the bottom of the edge part.
Through adopting above-mentioned scheme, the staff is at the in-process of installation block terminal top cap, and the effect of spigot surface makes the installation of block terminal top cap convenient more, swift.
To sum up, the beneficial technical effect of this application does:
1. the setting of radiating groove makes the inside produced heat of block terminal body spill the outside of block terminal through the radiating groove, has reached the radiating effect that improves.
2. Edge part and screw hole set up make the block terminal top cap can prevent effectively under abominable weather conditions that foreign matter such as rainwater grit enters into inside the block terminal top cap, block terminal top cap safe in utilization.
3. The setting up of stiffener makes the structure of block terminal top cap more firm, and is more stable.
Drawings
Fig. 1 is an assembly relation schematic diagram of distribution box top cap in this application.
Fig. 2 is a schematic structural view of a top cover of the distribution box of the present application.
Description of the reference numerals:
1. a top portion; 2. an edge portion; 3. a top plate; 4. a distribution box body; 5. an annular limit strip; 6. an end portion of the edge portion; 7. side portions of the edge portion; 8. a heat sink; 9. a protrusion; 10. a threaded hole; 11. a bump; 12. a reinforcing bar; 13. a groove; 14. a short side; 15. and a long side.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1-2.
The application discloses block terminal top cap structure for form the block terminal structure with 4 combinations of block terminal body, refer to fig. 1, the top activity of block terminal body 4 is provided with roof 3, and the block terminal top cap closes with 4 covers mutually of block terminal body, and simultaneously, the block terminal top cap is inconsistent with the edge of roof 3. Specifically, block terminal top cap structure includes top cap body and cyclic annular spacing strip 5. The top cover body comprises a top part 1 and an edge part 2, and the edge part 2 is fixedly arranged on the periphery of the top part 1. The internal surface of top 1 is the cambered surface of upwards arching, and edge portion 2 has increased the inner space of block terminal top cap with the 1 cooperation in top, makes things convenient for thermal convergence more. An annular stop strip 5 is arranged inside the top part 1. The inner wall of the annular limiting strip 5 is abutted against the top plate 3 to limit the movement of the top plate 3 relative to the distribution box body 4. The bottom surface of the annular limiting strip 5 is used for abutting against the top surface of the distribution box body 4. Annular spacing strip 5 includes two sets of minor faces 14 and two sets of long limits 15, has seted up radiating groove 8 on the minor face 14, and the produced heat of block terminal body 4 assembles the inside to the top cap body to dispel through radiating groove 8, in order to reach radiating effect.
Referring to fig. 2, the edge portion 2 includes an end portion 6 of the edge portion and a side portion 7 of the edge portion, and the bottom surface of the edge portion 2 is lower than the bottom surface of the annular limiting strip 5, so that rainwater is difficult to enter the annular limiting strip 5, and the safety of the distribution box is improved. The inner wall of edge part 2 and the lateral wall interval scope of cyclic annular spacing 5 set 4mm-6mm, and in this embodiment, the inner wall of the tip 6 of edge part and the lateral wall interval of the minor face 14 of cyclic annular spacing 5 set 5mm, make when the block terminal top cap is installed on block terminal body 4, the inner wall of the tip 6 of edge part and the outside looks butt of block terminal body 4, realized blockking that the rainwater enters into heat dissipation groove 8 department between the inner wall of the tip 6 of edge part and block terminal body 4, thereby enter into the inside of block terminal top cap. The distance between the inner wall of the side portion 7 of the edge portion and the long edge 15 of the annular limiting strip 5 is set to be 8-12 mm, in the embodiment, the distance between the inner wall of the side portion 7 of the edge portion and the long edge 15 of the annular limiting strip 5 is set to be 10mm, so that when the distribution box top cover is installed on the distribution box body 4, a certain gap is reserved between one inner wall of the edge portion 2 and the outer side of the distribution box body 4, the gap serves as a heat dissipation space for dissipating heat out of the distribution box body 4, and the heat generated by the distribution box body 4 is dissipated out of the distribution box top cover from the heat dissipation space after passing through the heat dissipation groove 8.
In this embodiment, the heat dissipation space is disposed between the lateral portion 7 of the edge portion and the outer side wall of the distribution box body 4, and since the heat dissipation groove 8 is located on the short side 14 of the annular limiting strip 5, and the inner wall of the end portion 6 of the edge portion abuts against the outer side of the distribution box body 4, the position of the heat dissipation groove 8 is communicated with the position of the heat dissipation space but staggered with respect to the position of the heat dissipation space, the heat generated by the distribution box body 4 is firstly dissipated to the position between the edge portion 2 and the annular limiting strip 5 through the heat dissipation groove 8, and then is dissipated from the heat dissipation space formed between the lateral portion 7 of the edge portion and the outer side wall of the top of the distribution box body 4.
It should be noted that, the depth range of the heat dissipation groove 8 is set to 3mm-6mm, the depth of the heat dissipation groove 8 in this embodiment is set to 5mm, the depth of the heat dissipation groove 8 ensures the heat dissipation effect, the safety of the distribution box is improved, and rainwater is prevented from entering the top cover of the distribution box under the severe weather condition.
Two sets of minor faces 14 of cyclic annular spacing strip 5 are all fixed and are provided with arch 9, and two sets of archs 9 set up at the both ends of radiating groove 8, are provided with screw hole 10 on two sets of archs 9 for pass through screw fixed connection with the block terminal. Top 1 and block terminal body 4 are connected through arch 9 for the upper surface of block terminal top cap is totally closed, is favorable to dustproof and waterproof.
Referring to fig. 1 and 2, two sets of long edges 15 of the annular limiting strip 5 are respectively and fixedly provided with two sets of convex blocks 11, the convex blocks 11 are respectively provided with threaded holes 10, and the top cover of the distribution box is fixedly connected with the top of the distribution box body 4 through the threaded holes 10. In order to further improve the convenience of block terminal top cap installation, still be provided with recess 13 on the lug 11, be provided with protruding piece (not shown in the figure department) on the roof 3, recess 13 and the cooperation of pegging graft of protruding piece on the roof 3 mutually, when the block terminal top cap is installed, let recess 13 and roof 3 protruding piece peg graft the cooperation earlier, reuse screw with block terminal top cap and 4 fixed connection of block terminal body, the location of block terminal top cap is more convenient when recess 13's setting makes the installation, the convenience of installation has been improved.
Correspond between the lug 11 of both sides and violently be equipped with stiffener 12 to the complete butt of lower surface at stiffener 12 and top 1, the structural stability of block terminal top cap has been strengthened in setting up of stiffener 12, makes the difficult emergence deformation of block terminal top cap.
The bottom inner side of the edge part 2 is provided with a guide surface, and the guide surface is an arc surface in the embodiment. The guiding surface is used for installing the in-process of block terminal top cap, and this cambered surface guide block terminal top cap cover has improved the convenience of block terminal top cap installation on block terminal body 4. The outside of edge part 2 is provided with the annular strip, and the setting up of annular strip makes the block terminal top cap more make things convenient for the staff to mention, has increased the convenient to use nature of block terminal top cap.
The implementation principle of the embodiment is as follows:
when the distribution box top cover is installed, the groove 13 is matched with the convex part of the top plate 3 in a plugging mode, the side door of the distribution box body 4 is opened, and then the distribution box top cover and the distribution box body 4 are fixedly connected through screws from the inside of the distribution box body 4. When the block terminal used, produced steam sees through the radiating groove 8 of block terminal top cap, from the clearance flow direction heat dissipation space between edge portion 2 and the cyclic annular spacing strip 5, finally goes out the effluvium from the heat dissipation space, makes the radiating effect of block terminal better.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a block terminal top cap structure, block terminal top cap are used for closing the top of block terminal body (4), and the top of block terminal body (4) is provided with roof (3), its characterized in that: the heat dissipation structure comprises a top cover body and an annular limiting strip (5), wherein the top cover body comprises a top part (1) and an edge part (2), the edge part (2) is fixedly arranged on the peripheral side wall of the top part (1), the annular limiting strip (5) is arranged inside the top part (1), the inner wall of the annular limiting strip (5) is used for abutting against a top plate (3), the bottom surface of the annular limiting strip (5) is used for abutting against the top surface of a distribution box body (4), and the end part of the annular limiting strip (5) is provided with a heat dissipation groove (8); a space for heat dissipation is formed between the inner wall of the edge portion (2) and the distribution box body (4).
2. The electrical box top cover structure of claim 1, wherein: the depth range of the heat dissipation groove (8) is set to be 3mm-6mm.
3. The distribution box top cover structure of claim 1, wherein: the edge portion (2) comprises an end portion (6) of the edge portion and a side portion (7) of the edge portion, the inner wall of the end portion (6) of the edge portion is abutted to the outer side of the distribution box body (4), and the heat dissipation space is arranged between the inner wall of the side portion (7) of the edge portion and the outer side of the distribution box body (4).
4. The distribution box top cover structure of claim 1, wherein: annular spacing strip (5) are including two sets of minor faces (14) and two sets of long limit (15), and are two sets of minor face (14) are all fixed and are provided with arch (9), and are two sets of arch (9) set up respectively the both ends of radiating groove (8), be provided with screw hole (10) on arch (9).
5. The distribution box top cover structure of claim 4, wherein: the two groups of long sides (15) are respectively and fixedly provided with a convex block (11), and threaded holes (10) are formed in the convex blocks (11); the convex block (11) is further provided with a groove (13), and the groove (13) is used for being matched with the convex piece on the top plate (3) in an inserted manner.
6. The distribution box top cover structure of claim 5, wherein: reinforcing rods (12) are correspondingly transversely arranged between the convex blocks (11), and the reinforcing rods (12) are fixedly connected with the lower surface of the top part (1).
7. The electrical box top cover structure of claim 1, wherein: the outer side of the edge part (2) is provided with an annular strip.
8. The distribution box top cover structure of claim 1, wherein: the inner side of the bottom of the edge part (2) is provided with a guide surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221472541.0U CN217589883U (en) | 2022-06-13 | 2022-06-13 | Block terminal top cap structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221472541.0U CN217589883U (en) | 2022-06-13 | 2022-06-13 | Block terminal top cap structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217589883U true CN217589883U (en) | 2022-10-14 |
Family
ID=83530321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221472541.0U Active CN217589883U (en) | 2022-06-13 | 2022-06-13 | Block terminal top cap structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217589883U (en) |
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2022
- 2022-06-13 CN CN202221472541.0U patent/CN217589883U/en active Active
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