CN215008622U - Special equipotential connection terminal board of solar water heating system - Google Patents
Special equipotential connection terminal board of solar water heating system Download PDFInfo
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- CN215008622U CN215008622U CN202121465838.XU CN202121465838U CN215008622U CN 215008622 U CN215008622 U CN 215008622U CN 202121465838 U CN202121465838 U CN 202121465838U CN 215008622 U CN215008622 U CN 215008622U
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Abstract
The utility model discloses a special equipotential connection terminal block of solar water heating system, including terminal block main part, heat dissipation cover, fixing bolt and enhancement layer, the both ends of terminal block main part bottom all are provided with installation support piece, and the central point department at installation support piece top all is provided with the sleeve, telescopic inside all is provided with through rigid spring receives the piece, the both sides of terminal block main part all are connected with receiving the piece through fixing bolt, and the both sides evenly distributed at terminal block main part top has binding post, the outside evenly coated of terminal block main part has polytetrafluoroethylene corrosion resistant layer. The utility model discloses an install the terminal block main part, be provided with the enhancement layer in the terminal block main part lateral wall, it has the strengthening rib of "H" type structure to strengthen intraformational evenly distributed, does benefit to the structural strength who increases the terminal block main part, makes it be difficult to the fracture, and the both sides evenly distributed of enhancement layer has the spring housing, receives external extrusion collision and is difficult to warp.
Description
Technical Field
The utility model relates to a technical field is used to solar energy, specifically is a special equipotential connection terminal board of solar water heating system.
Background
The solar water heating system collects solar heat by using a solar heat collector, and the solar light energy is fully converted into heat energy under the irradiation of sunlight, the system can provide hot water for production and living, can also be used as a cold and heat source in other solar energy utilization forms, is an application product which has the most economic value, the most mature technology and is commercialized in the application development of solar heat, and an equipotential terminal board is usually used in the solar water heating system to achieve the purpose of reducing potential difference.
The effect of equipotential connection terminal board is mainly used for the equipotential to connect, but with each electric installation and the exposed metal of other devices in the building and conducting part, artifical or the conductor for the natural earth body is connected, the most simple structure of current this kind of equipotential connection terminal board, the function is single, its self structural strength is relatively poor with compressive property, damage easily, do not possess heat radiation structure moreover, the heat of terminal board main part is unfavorable for the effluvium, in addition, most equipotential connection terminal boards are unfavorable for fixed mounting, the easy not hard up drops.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special equipotential connection terminal board of solar water heating system to solve the easy problem of damaging, being unfavorable for the heat dissipation and being difficult for the installation that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special equipotential connection terminal block of solar water heating system, includes terminal block main part, heat dissipation cover, fixing bolt and enhancement layer, the both ends of terminal block main part bottom all are provided with installation support piece, and the installation support piece top all is provided with the sleeve, telescopic inside is provided with through stiff spring and receives the piece, the both sides of terminal block main part all are connected with receiving the piece through fixing bolt, and the both sides evenly distributed at terminal block main part top has binding post, the outside evenly coated of terminal block main part has polytetrafluoroethylene corrosion resistant layer.
Preferably, a reinforcing layer is arranged in the side wall of the terminal board main body, reinforcing ribs are uniformly distributed in the reinforcing layer, and the longitudinal sections of the reinforcing ribs are all in an H-shaped structure.
Preferably, a heat dissipation cover is disposed at a central position of the bottom of the terminal plate main body, and fans are disposed at two ends of the bottom of the heat dissipation cover.
Preferably, the top end of the inside of the heat dissipation cover is uniformly distributed with heat dissipation fins, and the top ends of the heat dissipation fins are contacted with the bottom end of the terminal board main body.
Preferably, both sides of the heat dissipation cover are provided with ventilation holes, and dust screens are arranged in the ventilation holes.
Preferably, one end of each fixing bolt is provided with a locking nut, a partition plate is arranged at the joint of each locking nut and the terminal board main body, bulges are arranged at the ends, close to the locking nuts, of the partition plates, and elastic strips are arranged between the bulges and the locking nuts.
Preferably, both ends of the elastic strip are abutted to the bulges, and the elastic strip is an arched rubber strip.
Preferably, the both ends of pressed part bottom all are provided with the stopper, the inside both sides of sleeve all are provided with stopper assorted spacing groove.
Preferably, both sides of the reinforcing layer are provided with spring sleeves which are distributed at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this special equipotential connection terminal board of solar water heating system is through installing the terminal board main part, is provided with the enhancement layer in the terminal board main part lateral wall, and evenly distributed has the strengthening rib of "H" type structure in the enhancement layer, does benefit to the structural strength who increases the terminal board main part, and the both sides evenly distributed of enhancement layer has the spring housing, does benefit to the compressive property who increases the terminal board main part, and the even coating in the outside of terminal board main part has polytetrafluoroethylene corrosion resistant layer simultaneously, does benefit to waterproof rust-resistant.
(2) This special equipotential connection terminal board of solar water heating system is through installing heat exchanger, heat radiation fins, ventilation hole and fan, and heat radiation fins is the aluminum alloy material that coefficient of heat conductivity is high, does benefit to the heat absorption that produces in the terminal board main part and transmits the heat exchanger, and the fan operation is derived the heat through the ventilation hole, avoids the heat to pile up in the terminal board main part, plays ventilation cooling's effect.
(3) This special equipotential connection terminal block of solar water heating system is through installing installation support piece, the piece that receives, fixing bolt, the swell, lock nut, space bar and elasticity strip, the both ends of terminal block main part all are through fixing bolt and the piece fixed connection that receives, the elasticity strip is arch rubber strip, receive the recovery of external force influence production deformation back accessible deformation to absorb external force and disperse, avoid the not hard up insecure phenomenon of connection that causes of lock nut, improve the compactness of being connected between terminal block main part and the piece that receives.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is a schematic top view of the present invention;
fig. 5 is a schematic view of the sectional structure of the side wall of the terminal plate body according to the present invention.
In the figure: 1. mounting a support member; 2. a sleeve; 3. a terminal plate main body; 4. a wiring terminal; 5. heat dissipation fins; 6. a heat dissipation cover; 7. a fan; 8. bulging; 9. locking the nut; 10. an elastic strip; 11. a partition plate; 12. fixing the bolt; 13. a rigid spring; 14. a pressure receiving member; 15. a vent hole; 16. a polytetrafluoroethylene corrosion resistant layer; 17. a spring housing; 18. a reinforcing layer; 19. and (5) reinforcing ribs.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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. 1-5, the present invention provides an embodiment: an equipotential connecting terminal board special for a solar water heating system comprises a terminal board main body 3, a heat dissipation cover 6, a fixing bolt 12 and a reinforcing layer 18, wherein mounting support pieces 1 are arranged at two ends of the bottom of the terminal board main body 3, so that the terminal board and a terminal box can be conveniently and fixedly mounted;
the sleeve 2 is arranged at the center of the top of the mounting support member 1, the compression piece 14 is arranged in the sleeve 2 through the rigid spring 13, the two sides of the terminal board main body 3 are connected with the compression piece 14 through the fixing bolts 12, and the wiring terminals 4 are uniformly distributed on the two sides of the top of the terminal board main body 3;
when the terminal board main body 3 is acted by external force, the compression piece 14 compresses the rigid spring 13 in the sleeve 2, the buffer is realized through the rebound action of the rigid spring 13, the two ends of the bottom of the compression piece 14 are respectively provided with a limiting block, the two sides in the sleeve 2 are respectively provided with a limiting groove matched with the limiting block, and the limiting effect is realized on the compression piece 14;
one end of each fixing bolt 12 is provided with a locking nut 9, the joint of each locking nut 9 and the terminal board main body 3 is provided with a partition board 11, one end of each partition board 11 close to the locking nut 9 is provided with a bulge 8, and an elastic strip 10 is arranged between each bulge 8 and the locking nut 9;
the partition plate 11 is tightly attached to the terminal plate main body 3, two ends of each elastic strip 10 are abutted against the bulges 8, the elastic strips 10 are both arched rubber strips, two ends of each elastic strip are abutted against the bulges 8, and after deformation is caused by the influence of external force, the external force can be absorbed and dispersed through the restoration of the deformation, so that the phenomenon of loose connection caused by the loosening of the locking nut 9 is avoided, and the tightness of connection between the terminal plate main body 3 and the pressed piece 14 is improved;
the outer side of the terminal board main body 3 is uniformly coated with a polytetrafluoroethylene corrosion-resistant layer 16, a reinforcing layer 18 is arranged in the side wall of the terminal board main body 3, reinforcing ribs 19 are uniformly distributed in the reinforcing layer 18, and the longitudinal sections of the reinforcing ribs 19 are all in an H-shaped structure, so that the structural strength of the terminal board main body 3 is increased, and the terminal board main body is not easy to break;
the spring sleeves 17 are arranged on the two sides of the reinforcing layer 18, and the spring sleeves 17 are distributed at equal intervals, so that the compression resistance of the terminal board main body 3 is improved, and the terminal board is not easy to deform due to external extrusion and collision;
a heat dissipation cover 6 is arranged at the central position of the bottom of the terminal board main body 3, fans 7 are arranged at two ends of the bottom of the heat dissipation cover 6, heat dissipation fins 5 are uniformly distributed at the top end of the interior of the heat dissipation cover 6, the top ends of the heat dissipation fins 5 are in contact with the bottom end of the terminal board main body 3, vent holes 15 are arranged at two sides of the heat dissipation cover 6, and dust screens are arranged in the vent holes 15;
the heat dissipation fins 5 are made of aluminum alloy materials with high heat conductivity coefficient, heat generated on the terminal board main body 3 can be absorbed and transferred into the heat dissipation cover 6, the fan 7 operates at the bottom to generate suction, the heat is led out through the vent holes 15, the heat is prevented from being accumulated in the terminal board main body 3, and the ventilation and heat dissipation effects are achieved;
the specific model specification of the fan 7 needs to be determined by model selection calculation according to specification parameters and the like of the device, and the model selection calculation method is the prior art, so detailed description is omitted.
When the embodiment of the application is used: fixing the mounting support member 1 in an equipotential terminal box, then placing the terminal board main body 3 at the top between the mounting support members 1, fixedly connecting the terminal board main body 3 and a pressure piece 14 on the mounting support member 1 through a fixing bolt 12, then locking and fixing through a lock nut 9, closely attaching the partition board 11 and the terminal board main body 3, wherein an elastic strip 10 is an arch-shaped rubber strip, two ends of which are abutted against bulges 8, and the elastic strip can absorb and dissipate external force through the restoration of deformation after being deformed by the influence of the external force, thereby avoiding the phenomenon of loose connection caused by the looseness of the lock nut 9, improving the connection tightness between the terminal board main body 3 and the pressure piece 14, then connecting exposed metal components in a solar water heating system to a wiring terminal 4 on the terminal board main body 3 by using a grounding wire, and the heat dissipation fins 5 are made of aluminum alloy with high heat conductivity coefficient, thereby being beneficial to absorb and transfer heat generated on the terminal board main body 3 into a heat dissipation cover 6, fan 7 operation produces suction in the bottom, derive the heat through ventilation hole 15, avoid the heat to pile up in terminal block main part 3, play ventilation cooling's effect, in addition, be provided with enhancement layer 18 in the terminal block main part 3 lateral wall, evenly distributed has the strengthening rib 19 of "H" type structure in the enhancement layer 18, do benefit to the structural strength who increases terminal block main part 3, make it be difficult to the fracture, the both sides evenly distributed of enhancement layer 18 has spring housing 17, do benefit to the compressive property who increases terminal block main part 3, it is difficult to warp to receive external extrusion collision, the outside evenly coated at terminal block main part 3 has polytetrafluoroethylene corrosion-resistant layer 16 simultaneously, do benefit to waterproof rust-resistant, prolonged service life.
Claims (9)
1. The utility model provides a special equipotential connection terminal block of solar water heating system, its characterized in that, includes terminal block main part (3), heat exchanger (6), fixing bolt (12) and enhancement layer (18), the both ends of terminal block main part (3) bottom all are provided with installation support piece (1), and installation support piece (1) top all is provided with sleeve (2), the inside of sleeve (2) is provided with through rigid spring (13) and is pressed piece (14), the both sides of terminal block main part (3) all are connected with pressed piece (14) through fixing bolt (12), and the both sides evenly distributed at terminal block main part (3) top has binding post (4), the outside evenly coated of terminal block main part (3) has polytetrafluoroethylene corrosion resistant layer (16).
2. The equipotential connection terminal plate special for a solar water heating system according to claim 1, wherein: a reinforcing layer (18) is arranged in the terminal board main body (3), reinforcing ribs (19) are uniformly distributed in the reinforcing layer (18), and the longitudinal sections of the reinforcing ribs (19) are all H-shaped structures.
3. The equipotential connection terminal plate special for a solar water heating system according to claim 1, wherein: the terminal board is characterized in that a heat dissipation cover (6) is arranged at the central position of the bottom of the terminal board main body (3), and fans (7) are arranged at two ends of the bottom of the heat dissipation cover (6).
4. The equipotential connection terminal plate for a solar water heating system according to claim 3, wherein: the radiating cover (6) is internally and uniformly distributed with radiating fins (5) at the top end, and the top ends of the radiating fins (5) are in contact with the bottom end of the terminal board main body (3).
5. The equipotential connection terminal plate special for a solar water heating system according to claim 1, wherein: both sides of heat dissipation cover (6) all are provided with ventilation hole (15), and all are provided with the dust screen in ventilation hole (15).
6. The equipotential connection terminal plate special for a solar water heating system according to claim 1, wherein: one end of each fixing bolt (12) is provided with a locking nut (9), a partition plate (11) is arranged at the joint of each locking nut (9) and the terminal board main body (3), one end, close to the locking nut (9), of each partition plate (11) is provided with a bulge (8), and an elastic strip (10) is arranged between each bulge (8) and each locking nut (9).
7. The equipotential connection terminal plate special for a solar water heating system according to claim 6, wherein: the two ends of the elastic strip (10) are both propped against the bulges (8), and the elastic strip (10) is an arched rubber strip.
8. The equipotential connection terminal plate special for a solar water heating system according to claim 1, wherein: the two ends of the bottom of the pressed piece (14) are provided with limit blocks, and the two sides of the interior of the sleeve (2) are provided with limit grooves matched with the limit blocks.
9. The equipotential connection terminal plate special for a solar water heating system according to claim 2, wherein: spring sleeves (17) are arranged on two sides of the reinforcing layer (18), and the spring sleeves (17) are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465838.XU CN215008622U (en) | 2021-06-29 | 2021-06-29 | Special equipotential connection terminal board of solar water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465838.XU CN215008622U (en) | 2021-06-29 | 2021-06-29 | Special equipotential connection terminal board of solar water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215008622U true CN215008622U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121465838.XU Active CN215008622U (en) | 2021-06-29 | 2021-06-29 | Special equipotential connection terminal board of solar water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215008622U (en) |
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2021
- 2021-06-29 CN CN202121465838.XU patent/CN215008622U/en active Active
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