CN211480917U - Tripping alarm device and surge protector - Google Patents
Tripping alarm device and surge protector Download PDFInfo
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- CN211480917U CN211480917U CN201922020310.0U CN201922020310U CN211480917U CN 211480917 U CN211480917 U CN 211480917U CN 201922020310 U CN201922020310 U CN 201922020310U CN 211480917 U CN211480917 U CN 211480917U
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- alarm device
- lightning protection
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Abstract
The utility model provides a tripping alarm device and a surge protector, wherein the tripping alarm device comprises an alarm rod and a limiting connecting mechanism; the alarm rod is arranged on one side of the alarm rod, the alarm rod is welded with the lightning protection module through the limiting connection mechanism, the limiting connection mechanism can limit the alarm rod to move at one end, and the limiting connection mechanism and the lightning protection module can move when being detached. The problem of current alarm device and lightning protection module spot welding warning accuracy is low is solved. The alarm rod and the lightning protection module are connected through the limiting connection mechanism, the connection reliability is improved, the alarm rod can be limited to move by the limiting connection mechanism when the alarm rod is welded, conducted and shunted with the lightning protection module, and the alarm rod can move to alarm when the alarm rod is detached from the lightning protection module, so that the alarm accuracy is improved.
Description
Technical Field
The utility model belongs to the technical field of power electrical equipment, concretely relates to dropout alarm device and surge protector.
Background
Surges are also called surge waves, and as the name suggests, are transient over-voltages that exceed normal operating voltages. A surge protector, also called a lightning protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters and communication lines. When spike current or voltage is suddenly generated in an electric loop or a communication line due to external interference, the surge protector can conduct and shunt in a very short time, so that damage of surge to other equipment in the loop is avoided.
The surge protector mainly comprises a lightning protection module and a tripping alarm device, wherein the tripping alarm device is connected with the lightning protection module, and when the lightning protection module has overhigh conducting current temperature and leads to tripping of the lightning protection module, the tripping alarm device receives a signal to alarm.
A common tripping alarm device is welded with the lightning protection module through spot welding, and when the temperature rises, the tripping alarm device is welded with the lightning protection module in a tripping mode, and the tripping alarm device gives an alarm. Because the tripping alarm device and the lightning protection module are welded through spot welding, the welding relation is unreliable, false alarm is caused, and the alarm accuracy of the product is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect among the prior art, provide a dropout alarm device and surge protector, solved current alarm device and the problem that lightning protection module point welding alarm correct rate is low.
In order to achieve the aim, the utility model provides a tripping alarm device, which comprises an alarm rod and a limiting connecting mechanism;
the limiting connection mechanism is arranged on one side of the alarm rod, the alarm rod is welded with the lightning protection module through the limiting connection mechanism, the limiting connection mechanism can limit the alarm rod to move at one end, and the limiting connection mechanism and the lightning protection module can move when being detached.
Optionally, the alarm lever comprises a first lever and a second lever;
one end of the first rod is connected with one end of the second rod, the diameter of the first rod is larger than that of the second rod, a limiting arc is arranged at the end of the first rod, the limiting connection mechanism is attached to the limiting arc in a limiting mode, and the end of the second rod can penetrate out of a shell of the tripping alarm device.
Further, the alarm rod further comprises an elastic piece;
the elastic piece is sleeved on the second rod, one end of the elastic piece abuts against the upper end of the first rod, and the other end of the elastic piece abuts against the inside of the shell of the tripping alarm device.
Optionally, a hollow portion is disposed on the first rod.
Further, the limiting and connecting mechanism comprises a connecting piece and a limiting plate;
one end of the connecting piece is connected with the lightning protection module, and the other end of the connecting piece is welded with the end part of the limiting plate;
the limiting plate includes first state and second state at least, and under the first state, the limiting plate is the arc bending, the limiting plate with spacing arc laminating is spacing, under the second state, the limiting plate with the other end desoldering of connecting piece is vertical setting, the warning pole can remove.
Furthermore, one end of the connecting piece is connected to the middle position of the lightning protection module.
Optionally, the end of the limiting plate is welded with a connecting block.
Furthermore, be provided with first spacing portion and the spacing portion of second on the limiting plate, spacing arc joint is in between first spacing portion and the spacing portion of second.
Furthermore, spacing coupling mechanism still includes spacing seat, the end connection of limiting plate is in on the spacing seat, spacing seat be used for with spacing coupling mechanism fixes on the fixed part.
The utility model also provides a surge protector, include: lightning protection module and dropout alarm device.
A dropout alarm device and surge protector, its beneficial effect is: the alarm rod and the lightning protection module are connected through the limiting connection mechanism arranged on one side of the alarm rod, the connection reliability of the alarm rod and the lightning protection module is improved, the alarm rod can be limited to move by the limiting connection mechanism when the alarm rod is welded, conducted and shunted with the lightning protection module, and the alarm rod can move to alarm when the alarm rod is detached from the lightning protection module, so that the alarm accuracy is improved.
Drawings
Fig. 1 is a schematic structural view of a trip alarm device provided in an embodiment of the present invention;
fig. 2 is a front view of a trip alarm device provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the connection between the limiting connection mechanism and the lightning protection module according to the embodiment of the present invention;
fig. 4 is a partial schematic view of an alarm rod according to an embodiment of the present invention;
fig. 5 is a front view of an alarm rod according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a limiting plate according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a surge protector provided by an embodiment of the present invention.
1. A trip alarm device; 2. a lightning protection module; 11. an alarm lever; 12. a limiting connecting mechanism; 21. a heat insulating pad; 111. a first lever; 112. a second lever; 113. limiting an arc; 114. an elastic member; 115. a hollow-out section; 121. a connecting member; 122. a limiting plate; 123. connecting blocks; 124. a first limiting part; 125. a second limiting part; 126. a limiting seat.
Detailed Description
The tripping alarm device 11 and the surge protector of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a trip alarm device 1 according to an embodiment of the present invention; fig. 2 is a front view of the trip alarm device 1 according to the embodiment of the present invention; fig. 3 is a schematic structural diagram of the connection between the limiting connection mechanism 12 and the lightning protection module 2 according to the embodiment of the present invention.
As shown in fig. 1-3, an embodiment of the present invention provides a tripping alarm device 1, which includes an alarm rod 11 and a limit connection mechanism 12; spacing coupling mechanism 12 sets up one side of warning pole 11, warning pole 11 passes through spacing coupling mechanism 12 and lightning protection module 2 welding, spacing coupling mechanism 12 can its removal is restricted to the one end of warning pole 11, just spacing coupling mechanism 12 with during lightning protection module 2 desoldering, warning pole 11 can remove.
The alarm rod 11 is connected with the lightning protection module 2 through the limiting connection mechanism 12 arranged on one side of the alarm rod 11, the reliability of connection of the alarm rod 11 and the lightning protection module 2 is improved, the alarm rod 11 can be limited to move by the limiting connection mechanism 12 when the alarm rod 11 is welded with the lightning protection module 2 for shunting, and the alarm rod 11 can move for alarming when the alarm rod 11 is detached from the lightning protection module 2, so that the alarm accuracy is improved.
Specifically, through spacing coupling mechanism 12 with warning pole 11 and lightning protection module 2 welding, spacing coupling mechanism 12 one end can be dismantled with lightning protection module 2 and be connected, the other end and lightning protection module 2 welding, when lightning protection module 2 temperature rose, the heat was transmitted to the other end and lightning protection module 2 welding department through the one end of the spacing coupling mechanism 12 of being connected with it, and then when reaching the uniform temperature, spacing coupling mechanism 12 took place to desolder with alarm module, and then alarm module removes the warning.
Wherein, warning pole 11 passes through spacing coupling mechanism 12 and lightning protection module 2 welding, can realize spacing coupling mechanism 12 and lightning protection module 2's terminal surface welding, and welding reliability is better, and avoids taking place the condition of wrong report, improves the warning rate of accuracy.
Wherein, warning pole 11 can take place to remove when lightning protection module 2 is tripped to warning pole 11 moves upwards for the example, lifts on warning pole 11 and starts corresponding alarm switch, realizes reporting to the police, perhaps warning pole 11 moves upwards, and the upper end of warning pole 11 can bulge the casing and report to the police.
Wherein, the movement of the alarm rod 11 can be limited by the limit connecting mechanism 12, and when tripping, the limit connecting mechanism 12 is detached from the lightning protection module 2, so that the limit function of the lightning protection module 2 by the limit connecting mechanism 12 is invalid, that is, the alarm rod 11 can move.
Fig. 4 is a partial schematic view of an alarm lever 11 according to an embodiment of the present invention; fig. 5 is a front view of the warning rod 11 according to the embodiment of the present invention.
As shown in fig. 4-5, the alarm lever 11 includes a first lever 111 and a second lever 112; one end of the first rod 111 is connected with one end of the second rod 112, the diameter of the first rod 111 is larger than that of the second rod 112, a limiting arc 113 is arranged at the end of the first rod 111, the limiting connection mechanism 12 is attached to and limited by the limiting arc 113, and the end of the second rod 112 can penetrate out of a shell of the tripping alarm device.
Through being connected the lower extreme of first pole 111 with the upper end of second pole 112, and the diameter of first pole 111 is greater than second pole 112 diameter, when realizing that first pole 111 of upper end is connected with spacing coupling mechanism 12, has sufficient intensity, and when second pole 112 of lower extreme worn out the casing, again can be convenient, and reduce the material and the weight of whole warning pole 11, improve economic benefits.
Wherein, the spacing arc 113 of the upper end of first pole 111 is laminated with spacing coupling mechanism 12, guarantees that spacing coupling mechanism 12 has great spacing area with warning pole 11, guarantees spacing reliability and stability. And, spacing arc 113 of first pole 111 and spacing coupling mechanism 12 cambered surface laminating, guarantee the laminating effect.
The first rod 111 and the second rod 112 may be detachably connected, for example, the first rod 111 and the second rod 112 may be sleeved and clamped; or the first and second bars 111 and 112 may be integrally formed, or connected by a connecting member 121, or the first and second bars 111 and 112 may be welded.
Further, the alarm lever 11 further includes an elastic member 114; the elastic member 114 is sleeved on the second rod 112, one end of the elastic member 114 abuts against the upper end of the first rod 111, and the other end of the elastic member 114 abuts against the inside of the casing of the trip alarm device.
By sleeving the elastic part 114 on the second rod 112, and by respectively abutting two ends of the elastic part 114 against the upper end of the first rod 111 and the shell of the tripping alarm device 1, when the upper end of the first rod 111 is connected with the lightning protection module 2 through the limiting connection mechanism 12, two ends of the elastic part 114 are extruded between the lower end of the first rod 111 and the inner side wall of the shell, and are in a compression state, when the first alarm rod 11 is detached from the lightning protection module 2, the first rod 111 moves upwards, that is, the elastic part 114 is in an extension state, so that the movement of the alarm rod 11 is accelerated.
Wherein the elastic member 114 is wound around the second rod 112, that is, the elastic member 114 can be compressed or extended along the length direction of the second rod 112, and the second rod 112 has a guiding function.
The elastic member 114 is a spring, which is sleeved around the second rod 112, and has a good elastic force, a long service life, and a low cost.
Through the diameter difference between the first rod 111 and the second rod 112, the elastic member 114 can be sleeved on the upper end of the second rod 112 with a smaller diameter, that is, the upper end of the elastic member 114 is abutted by one end of the first rod 111 with a larger diameter, so as to be compressed; the lower end of the elastic element 114 penetrates through the housing, and the lower end of the elastic element 114 is clamped on the inner side wall of the housing, that is, the lower end of the elastic element 114 is abutted by the inner side wall of the housing.
Optionally, a hollow portion 115 is disposed on the first rod 111.
The hollow part 115 is arranged on the first rod 111, so that the weight of the first rod 111 is reduced, the economic cost of the first rod 111 is reduced, and the use performance of the whole device is improved.
The hollow portion 115 of the first rod 111 may be disposed at the center of the first rod 111, so as to avoid affecting the strength of the first rod 111, and avoid affecting the connection between the first rod 111 and the lightning protection module 2 through the limiting connection mechanism 12.
Wherein, the fretwork can be a plurality of, and the size of a plurality of fretwork portions 115 is less, reduces the influence to its intensity, can guarantee the effect of reducing weight again.
Fig. 6 is a schematic structural diagram of a limiting plate 122 according to an embodiment of the present invention;
as shown in fig. 6, the limit connecting mechanism 12 includes a connecting member 121 and a limit plate 122; one end of the connecting member 121 is connected to the lightning protection module 2, and the other end of the connecting member 121 is welded to the end of the limiting plate 122; limiting plate 122 includes first state and second state at least, and under the first state, limiting plate 122 is the arc bending, limiting plate 122 with it is spacing to laminate by spacing arc 113, under the second state, limiting plate 122 with the other end of connecting piece 121 is the vertical setting of desoldering, warning pole 11 can remove.
Specifically, the left end of the connecting piece 121 is connected with the lightning protection module 2, and the right end of the connecting piece 121 is welded with the upper end of the limiting plate 122; the limiting plate 122 at least comprises a first state and a second state, and in the first state, namely when the connecting piece 121 is welded with the limiting plate 122, the limiting plate 122 is bent in an arc shape, the limiting plate 122 is attached to the limiting arc 113 for limiting, and the position of the alarm rod 11 is limited; under the second state, also when connecting piece 121 and limiting plate 122 desolder, the right-hand member desoldering of limiting plate 122 and connecting piece 121 is vertical setting, and limiting plate 122 does not have limiting displacement to warning rod 11, also the warning rod 11 can the rebound report to the police.
Wherein, limiting plate 122 has certain elasticity, guarantees when connecting piece 121 and limiting plate 122 weld, can crooked restriction warning pole 11 till, can reset vertically again when connecting piece 121 and limiting plate 122 desolder, loses the restriction to warning pole 11.
Further, one end of the connecting member 121 is connected to the middle of the lightning protection module 2.
Through being connected the left end of connecting piece 121 and lightning protection module 2's intermediate position, can spread the temperature of lightning protection module 2 to limiting plate 122 fast, report to the police in the dropout.
Wherein, the outside laminating of lightning protection module 2 has heat insulating mattress 21, owing to avoid lightning protection module 2 to cause the problem of damage when the temperature risees to the casing, improves the life of whole device.
The heat insulation pad 21 may be a heat insulation groove, which can reduce the quality of the heat insulation pad 21 and achieve the same heat insulation effect.
Optionally, a connecting block 123 is welded to an end of the limiting plate 122.
Through the welding in the upper end of limiting plate 122 there is connecting block 123, realize that it is the face connection between connecting piece 121 and the limiting plate 122, improve the stability and the reliability of connecting, guarantee the welding effect.
Wherein, the connecting block 123 can be the material that has better heat resistance, avoids 2 high temperatures of lightning protection module, causes the problem of damage to alarm module.
Wherein, connecting block 123 and connecting piece 121 welding, the upper end and the connecting piece 121 welding of limiting plate 122 also that, and limiting plate 122's main part is the bending state, compresses tightly spacing to warning pole 11 to one side.
Further, the position-limiting plate 122 is provided with a first position-limiting portion 124 and a second position-limiting portion 125, and the position-limiting arc 113 is clamped between the first position-limiting portion 124 and the second position-limiting portion 125.
Through set up first spacing portion 124 and the spacing portion 125 of second on limiting plate 122 respectively, when making spacing arc 113 of first pole 111 laminate with limiting plate 122, can just in time the joint between first spacing portion 124 and the spacing portion 125 of second, improve spacing reliability between limiting plate 122 and the warning rod 11, it is spacing with 11 joint of warning rod earlier limiting plate 122, weld between limiting plate 122 and the connecting plate again, realize the firm spacing to warning rod 11, and then improve product assembly installation work efficiency.
The first position-limiting portion 124 and the second position-limiting portion 125 may be protrusions on the position-limiting plate 122, that is, a groove is formed between the first position-limiting portion 124 and the second position-limiting portion 125, and the position-limiting arc 113 on the alarm rod 11 can be clamped in the groove.
Further, the limiting connection mechanism 12 further comprises a limiting seat 126, the end of the limiting plate 122 is connected to the limiting seat 126, and the limiting seat 126 is used for fixing the limiting connection mechanism 12 to a fixing portion.
The bottom end of the limiting plate 122 is fixedly connected with the fixing part through the limiting seat 126, so that the connection stability of the whole device is realized.
The limiting seat 126 may include two symmetrical legs, and the fixed legs are fixedly connected to the bottom end of the limiting plate 122, so as to fix one end of the limiting connection mechanism 12.
Fig. 7 is a schematic structural diagram of a surge protector provided by an embodiment of the present invention.
As shown in fig. 7, the utility model also provides a surge protector, include: lightning protection module 2 and trip alarm device 1.
The lightning protection module 2 of the surge protector is connected with the alarm rod 11 of the tripping alarm device 1 through the limiting connection mechanism 12, the reliability and the stability of connection between the lightning protection module 2 and the alarm rod 11 are improved, the welding conduction and shunt of the alarm rod 11 and the lightning protection module 2 can be realized, the current generated by the lightning protection module 2 is led out through the alarm rod 11, the tripping of the alarm rod 11 and the lightning protection module 2 can be realized, the alarm rod 11 can move rapidly to alarm, and the alarm accuracy and the alarm effect are guaranteed.
To sum up, a dropout alarm device 1 and surge protector, its beneficial effect is: the alarm rod 11 is connected with the lightning protection module 2 through the limiting connection mechanism 12 arranged on one side of the alarm rod 11, the reliability of connection of the alarm rod 11 and the lightning protection module 2 is improved, the alarm rod 11 can be limited to move by the limiting connection mechanism 12 when the alarm rod 11 is welded with the lightning protection module 2 for shunting, and the alarm rod 11 can move for alarming when the alarm rod 11 is detached from the lightning protection module 2, so that the alarm accuracy is improved.
The above embodiments are only examples of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A tripping alarm device is characterized by comprising an alarm rod (11) and a limiting connecting mechanism (12);
spacing coupling mechanism (12) set up one side of warning pole (11), warning pole (11) are passed through spacing coupling mechanism (12) and lightning protection module (2) welding, spacing coupling mechanism (12) can the one end of warning pole (11) restricts its removal, just spacing coupling mechanism (12) with during lightning protection module (2) desolder, warning pole (11) can remove.
2. Trip alarm device according to claim 1, characterised in that said alarm lever (11) comprises a first lever (111) and a second lever (112);
one end of the first rod (111) is connected with one end of the second rod (112), the diameter of the first rod (111) is larger than that of the second rod (112), a limiting arc (113) is arranged at the end of the first rod (111), the limiting connection mechanism (12) is attached to the limiting arc (113) in a limiting mode, and the end of the second rod (112) can penetrate out of a shell of the tripping alarm device (1).
3. The trip alarm device according to claim 2, wherein said alarm lever (11) further comprises an elastic member (114);
the elastic piece (114) is sleeved on the second rod (112), one end of the elastic piece (114) abuts against the upper end of the first rod (111), and the other end of the elastic piece (114) abuts against the inside of the shell of the tripping alarm device (1).
4. The trip alarm device according to claim 2, wherein a hollow portion (115) is provided on the first lever (111).
5. The trip alarm device according to claim 4, wherein the limit connection mechanism (12) comprises a connection member (121) and a limit plate (122);
one end of the connecting piece (121) is connected with the lightning protection module (2), and the other end of the connecting piece (121) is welded with the end of the limiting plate (122);
limiting plate (122) include first state and second state at least, under the first state, limiting plate (122) are the arc crooked, limiting plate (122) with spacing arc (113) laminating is spacing, under the second state, limiting plate (122) with the other end of connecting piece (121) is desoldered and is vertical setting, warning pole (11) can remove.
6. The trip alarm device according to claim 5, wherein one end of the connector (121) is connected to an intermediate position of the lightning protection module (2).
7. The trip alarm device according to claim 5, wherein a connecting block (123) is welded to the end of the limiting plate (122).
8. The trip alarm device according to claim 7, wherein the limit plate (122) is provided with a first limit portion (124) and a second limit portion (125), and the limit arc (113) is clamped between the first limit portion (124) and the second limit portion (125).
9. The trip alarm device according to claim 7, wherein the limit connection mechanism (12) further comprises a limit seat (126), an end of the limit plate (122) is connected to the limit seat (126), and the limit seat (126) is used for fixing the limit connection mechanism (12) on a fixing part.
10. A surge protector, comprising: lightning protection module (2) and trip alarm device (1) according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020310.0U CN211480917U (en) | 2019-11-14 | 2019-11-14 | Tripping alarm device and surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020310.0U CN211480917U (en) | 2019-11-14 | 2019-11-14 | Tripping alarm device and surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211480917U true CN211480917U (en) | 2020-09-11 |
Family
ID=72378986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922020310.0U Active CN211480917U (en) | 2019-11-14 | 2019-11-14 | Tripping alarm device and surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211480917U (en) |
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2019
- 2019-11-14 CN CN201922020310.0U patent/CN211480917U/en active Active
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