CN214124828U - Signal surge protector for over-current protection of ultrathin loop - Google Patents
Signal surge protector for over-current protection of ultrathin loop Download PDFInfo
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- CN214124828U CN214124828U CN202023202836.XU CN202023202836U CN214124828U CN 214124828 U CN214124828 U CN 214124828U CN 202023202836 U CN202023202836 U CN 202023202836U CN 214124828 U CN214124828 U CN 214124828U
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- 238000009434 installation Methods 0.000 claims abstract description 28
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- 230000010354 integration Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
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Abstract
The utility model provides a signal surge protector for ultra-thin loop overcurrent protection, which comprises a base, and an overcurrent protection module and a surge protection module which are arranged on the base; the base is provided with a cavity, the overcurrent protection module is arranged in the cavity, the base is provided with a protective cover for protecting the overcurrent protection module, and the protective cover is fixed on the base through a first locking assembly; the surge protection module is installed on the base through a second locking assembly. A signal surge protector of ultra-thin return circuit overcurrent protection overcome surge protector and the split type wiring of reserve protection loaded down with trivial details, the too much condition of installation lead-out wire has realized the lightning protection overcurrent protection integration.
Description
Technical Field
The utility model belongs to the technical field of surge protector, especially, relate to an ultra-thin return circuit overcurrent protection's signal surge protector.
Background
At present, due to the fact that the number of signals of various industrial control circuits and equipment is large, the signals are all used ultrathin industrial signal surge protectors which are about 8-9mm, the industrial signal surge protectors are different from other signal surge protectors such as monitoring, network and antenna feeder, transmission protocols, working voltages, load currents and the like of other signal surge protectors are basically unified, but the industrial signal control circuits can generate large changes according to transmission currents, voltages and frequencies adopted by different rear-end loads, and the situations of small voltage and large current can often occur. The load current that industrial control signal's surge protector can bear in the market is about 0.5-1A about, and some customized products accomplish about 3A at most, punctures surge protection device easily when the electric current fluctuation is great in practical application, generates heat, has the conflagration hidden danger, and the circuit breaker in the market can't accomplish just with the circuit disconnection in very little instantaneous current moreover. Overcurrent protection device and surge protection module install side by side in PLC or other switch boards, and the space that occupies is huge again, consequently settles overcurrent protection device and surge protection module front and back, get up the electric wire integration inside the product.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an ultra-thin return circuit overcurrent protection's signal surge protector to it is loaded down with trivial details to solve overcurrent protection device and surge protection module wiring, installs the too much problem of lead-out wire.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a signal surge protector for ultra-thin loop overcurrent protection comprises a base, and an overcurrent protection module and a surge protection module which are arranged on the base;
the base is provided with a cavity, the overcurrent protection module is arranged in the cavity, the base is provided with a protective cover for protecting the overcurrent protection module, and the protective cover is fixed on the base through a first locking assembly;
the surge protection module is installed on the base through a second locking assembly.
Furthermore, the second locking assembly comprises an adjusting rod, a first moving rod and a second moving rod, two-way threads are arranged on the adjusting rod, sleeves corresponding to the adjusting rod are respectively arranged at one end of the first adjusting rod and one end of the second adjusting rod, threads are arranged in the sleeves, and the first adjusting rod and the second adjusting rod are respectively in two-way threaded connection with the adjusting rod.
Further, the base lateral wall extends the chimb, be equipped with the installation cavity in the chimb, the inside removal chamber that is equipped with two sets of symmetries of base, two sets of removal chambers communicate with each other with the installation cavity respectively, adjust pole one end and rotate to install and close on top department at the removal chamber, and the other end then extends to the removal intracavity, and first carriage release lever, second carriage release lever symmetry are installed at two sets of removal intracavity.
Furthermore, a U-shaped groove is formed in the base, the surge protection module is inserted in the U-shaped groove, sliding ways are formed in the upper side wall and the lower side wall of the U-shaped groove, sliding blocks are arranged on the upper side wall and the lower side wall of the surge protection module, and the sliding blocks are inserted in the sliding ways.
Furthermore, through holes are formed in the two groups of moving cavities respectively, the two through holes symmetrically extend into the U-shaped groove, locking rods extend out of the lower portion of the first moving rod and the upper portion of the second moving rod respectively, the two locking rods are located in the two through holes respectively, jacks are formed in the upper side wall and the lower side wall of the surge protection module respectively, and the locking rods are inserted into the jacks.
Furthermore, one end of the adjusting rod is hexagonal.
Furthermore, visor one end is rotated and is installed at the cavity opening part, and the other end is then fixed through second locking Assembly, is equipped with the installation space that is used for installing second locking Assembly on the base, second locking Assembly is including pressing depression bar, rotatory piece, connecting rod, locking head, it is articulated with rotatory piece one end to press depression bar one end, and the rotatory piece other end is articulated with connecting rod one end, and the connecting rod other end is articulated with locking head one end.
Furthermore, the middle part of the rotating block is rotatably installed in the installation space, the connecting rod is provided with a sliding groove, the installation hole space is internally provided with a stand column, and the stand column slides in the sliding groove.
Further, be equipped with first mounting hole on the base, first mounting hole one end extends to U type inslot, the other end then with the installation space, the cavity top is equipped with the second mounting hole, in second mounting hole one end extends to the installation space, press the depression bar other end to extend to in the first mounting hole, the locking head runs through the second mounting hole and extends to in the cavity.
Furthermore, springs are mounted on the pressing rod and the locking head.
Compared with the prior art, an ultra-thin return circuit overcurrent protection's signal surge protector have following advantage:
(1) surge protector realized the integration of lightning protection, the installation of integrated form, with all supporting integrations inside equipment, personnel and property safety have been ensured, accomplish concealed installation, splendid maneuverability has, it is more convenient that the product is installed, the mode of connection is the same with traditional surge protector installation wiring, avoid the wiring mistake, the front and back design has saved installation space greatly, nearly 50% spatial position has been reduced to do not change original ultra-thin design, the installation effectiveness who improves greatly, safety and reliability, the operation of being convenient for.
(2) Surge protector's overcurrent protection module and surge protection module can install when damaging, mounting structure is simple to be convenient for change.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a structural diagram of a signal surge protector for ultra-thin circuit overcurrent protection according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating a base structure according to an embodiment of the present invention;
fig. 3 is a partial cross-sectional view of a base according to an embodiment of the present invention;
fig. 4 is a structural diagram of a first locking assembly according to an embodiment of the present invention;
fig. 5 is a structural diagram of a second locking assembly according to an embodiment of the present invention.
Description of reference numerals:
1. a base; 2. a surge protection module; 3. a first locking assembly; 4. a second locking assembly; 5. a fuse; 6. a spring; 7. a protective cover; 13. a slideway; 10. a convex edge; 11. a cavity; 12. a moving chamber; 121. a through hole; 122. a mounting cavity; 21. a slider; 22. a jack; 31. adjusting a rod; 32. a first movable bar; 33. a second movable bar; 331. a locking lever; 41. a pressing lever; 42. rotating the block; 43. a connecting rod; 44. a locking head; 431. a chute; 71. and (4) locking holes.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 5, a signal surge protector for ultra-thin circuit overcurrent protection comprises a base 1, and an overcurrent protection module and a surge protection module 2 which are installed on the base 1;
the base 1 is provided with a cavity 11, the overcurrent protection module is installed in the cavity 11, the base 1 is provided with a protective cover 7 for protecting the overcurrent protection module, and the protective cover 7 is fixed on the base 1 through a first locking component 3;
the surge protection module 2 is installed on the base 1 through a second locking assembly 4.
As shown in fig. 4, the second locking assembly 4 includes an adjusting rod 31, a first moving rod 32, and a second moving rod 33, the adjusting rod 31 is provided with a bidirectional screw thread, one end of the first adjusting rod 31 and one end of the second adjusting rod 31 are respectively provided with a sleeve corresponding to the adjusting rod 31, the sleeve is provided with a screw thread, and the first adjusting rod 31 and the second adjusting rod 31 are respectively connected with the adjusting rod 31 by the bidirectional screw thread.
As shown in fig. 1 to 3, a convex edge 10 extends from the side wall of the base 1, an installation cavity 122 is arranged in the convex edge 10, two sets of symmetrical moving cavities 12 are arranged in the base 1, the two sets of moving cavities 12 are respectively communicated with the installation cavity 122, one end of the adjusting rod 31 is rotatably arranged at the position, close to the top end, of the moving cavity 12, the other end of the adjusting rod 31 extends into the moving cavity 12, and the first moving rod 32 and the second moving rod 33 are symmetrically arranged in the two sets of moving cavities 12.
As shown in fig. 1 to 3, a U-shaped groove is formed in the base 1, the surge protection module 2 is inserted into the U-shaped groove, the upper and lower side walls of the U-shaped groove are provided with slide rails 13, the upper and lower side walls of the surge protection module 2 are provided with slide blocks 21, and the slide blocks 21 are inserted into the slide rails 13.
As shown in fig. 3, through holes 121 are respectively disposed in the two sets of moving cavities 12, the two through holes 121 symmetrically extend into the U-shaped groove, locking rods 331 respectively extend from the lower portion of the first moving rod 32 and the upper portion of the second moving rod 33, the two locking rods 331 are respectively disposed in the two through holes 121, insertion holes 22 are respectively disposed on the upper and lower sidewalls of the surge protection module 2, and the locking rods 331 are inserted into the insertion holes 22.
As shown in fig. 1 and 4, one end of the adjusting rod 31 is hexagonal; and one end of the adjusting rod is not higher than the top of the base.
Because chimb 10 sets up in the base 1 laminating wall portion, so first movable rod 32, second movable rod 33 are the Z type, are convenient for extend to surge protection module 2 department, are convenient for to surge protection module 2's fixed.
One end of an adjusting rod 31 is rotatably installed on the base 1, the upper part of the rotating part is hexagonal, the end part of the adjusting rod 31 is parallel to the plane of the base 1, the line connection of the surge protector cannot be influenced, the line interface adopts the existing surge protector interface, which is not shown in the figure and is positioned on the side wall of the base 1;
the other end of the adjusting rod 31 extends into the mounting cavity 122 on the base 1, and the two moving rods move in opposite directions by rotating the adjusting rod 31, so that the locking rods 331 on the two moving rods are inserted into the side walls of the surge protection module 2, and the surge protection module 2 is fixed.
As shown in fig. 2 and 5, one end of the protective cover 7 is rotatably installed at the opening of the cavity 11, the other end of the protective cover is fixed by the second locking assembly 4, an installation space for installing the second locking assembly 4 is provided on the base 1, the second locking assembly 4 includes a pressing rod 41, a rotating block 42, a connecting rod 43 and a locking head 44, one end of the pressing rod 41 is hinged to one end of the rotating block 42, the other end of the rotating block 42 is hinged to one end of the connecting rod 43, and the other end of the connecting rod 43 is hinged to one end of the locking head 44.
As shown in fig. 5, the middle portion of the rotating block 42 is rotatably installed in the installation space, the connecting rod 43 is provided with a sliding groove 431, and the installation hole space is provided with a column which slides in the sliding groove 431.
Be equipped with first mounting hole on base 1, first mounting hole one end extends to U type inslot, and the other end then with the installation space, cavity 11 top is equipped with the second mounting hole, and second mounting hole one end extends to the installation space in, press 41 the other end to extend to first mounting hole in, locking head 44 runs through the second mounting hole and extends to in the cavity 11.
The pressing rod 41 and the locking head 44 are both provided with springs 6.
Through pressing down the press lever 41, first spring 6 stretches out, press lever 41 drives rotatory piece 42 rotatory, the other end of rotatory piece 42 takes place to rotate, it removes to drive connecting rod 43, connecting rod 43 slides on the stand, the other end and the locking head 44 of connecting rod 43 rotate and are connected, connecting rod 43 rotates and rotates with locking head 44, two springs 6 drive press lever 41 and locking head 44 realize the reset action, thereby it makes a round trip to stretch out and draw back to wholly drive locking head 44, visor 7 one end is equipped with the locking hole 71 corresponding with locking head 44, locking head 44 is pegged graft in the locking hole 71 of visor 7, thereby realize fixing visor 7.
The key base of above-mentioned content is used for the installation of protection fuse to and surge protection module's mounting structure, all the other prior art that all adopt, for example: the surge protection module comprises a plurality of lightning protection elements, a surge protection module bus and the like.
The concrete structure is as follows:
when the surge protection module 2 is mounted and dismounted, the adjusting rod 31 needs to be rotated by a tool, the adjusting rod 31 drives the first moving rod 32 and the second moving rod 33 to move oppositely, the locking rod 331 at the moment is separated from the surge protection module 2, and the surge protection module 2 can be pulled out, and the reverse steps are adopted during mounting;
when needing to change fuse 5, need utilize the instrument that is less than the press lever 41 diameter to press lever 41, press lever 41 retracts in the mounting hole of base 1, press lever 41 drives the turning block and rotates, the turning block drives connecting rod 43 and slides on the stand, thereby realize locking head 44's resilience, because be equipped with spring 6 in the cavity 11, spring 6 is promoting visor 7, after locking head 44 kick-backs, visor 7 is popped out cavity 11 by spring 6, therefore visor 7 is opened, it can to change fuse 5.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an ultra-thin return circuit overcurrent protection's signal surge protector which characterized in that: the device comprises a base (1), and an overcurrent protection module and a surge protection module (2) which are arranged on the base (1);
the base (1) is provided with a cavity (11), the overcurrent protection module is installed in the cavity (11), the base (1) is provided with a protective cover (7) for protecting the overcurrent protection module, and the protective cover (7) is fixed on the base (1) through a first locking component (3);
the surge protection module (2) is installed on the base (1) through a second locking assembly (4).
2. The ultra-thin loop over-current protection signal surge protector of claim 1, characterized in that: the second locking assembly (4) comprises an adjusting rod (31), a first moving rod (32) and a second moving rod (33), two-way threads are arranged on the adjusting rod (31), one end of the first adjusting rod (31) and one end of the second adjusting rod (31) are respectively provided with a sleeve corresponding to the adjusting rod (31), threads are arranged in the sleeves, and the first adjusting rod (31) and the second adjusting rod (31) are respectively connected with the adjusting rod (31) through the two-way threads.
3. The ultra-thin loop over-current protection signal surge protector of claim 2, characterized in that: base (1) lateral wall extends chimb (10), be equipped with installation cavity (122) in chimb (10), base (1) inside is equipped with removal chamber (12) of two sets of symmetries, and two sets of removal chamber (12) communicate with each other with installation cavity (122) respectively, adjusts pole (31) one end and rotates to install and close on top department in removal chamber (12), and the other end then extends to in removing chamber (12), and first carriage release lever (32), second carriage release lever (33) symmetry are installed in two sets of removal chambers (12).
4. The ultra-thin loop over-current protection signal surge protector of claim 1, characterized in that: the surge protection device is characterized in that a U-shaped groove is formed in the base (1), the surge protection module (2) is inserted in the U-shaped groove, slide ways (13) are arranged on the upper side wall and the lower side wall of the U-shaped groove, slide blocks (21) are arranged on the upper side wall and the lower side wall of the surge protection module (2), and the slide blocks (21) are inserted in the slide ways (13).
5. The ultra-thin loop over-current protection signal surge protector of claim 3, wherein: through holes (121) are respectively arranged in the two groups of moving cavities (12), the two through holes (121) symmetrically extend into the U-shaped groove, locking rods (331) extend from the lower portion of the first moving rod (32) and the upper portion of the second moving rod (33) respectively, the two locking rods (331) are respectively located in the two through holes (121), jacks (22) are respectively arranged on the upper side wall and the lower side wall of the surge protection module (2), and the locking rods (331) are inserted into the jacks (22).
6. The ultra-thin loop over-current protection signal surge protector of claim 3, wherein: one end of the adjusting rod (31) is hexagonal.
7. The ultra-thin loop over-current protection signal surge protector of claim 1, characterized in that: visor (7) one end is rotated and is installed at cavity (11) opening part, and the other end is then fixed through second locking Assembly (4), is equipped with the installation space that is used for installing second locking Assembly (4) on base (1), second locking Assembly (4) are including pressing down pole (41), rotatory piece (42), connecting rod (43), locking head (44), press down pole (41) one end and rotatory piece (42) one end articulated, rotatory piece (42) other end is articulated with connecting rod (43) one end, and the connecting rod (43) other end is articulated with locking head (44) one end.
8. The ultra-thin loop over-current protection signal surge protector of claim 7, wherein: the middle part of the rotating block (42) is rotatably installed in the installation space, a sliding groove (431) is formed in the connecting rod (43), an upright post is arranged in the installation hole space, and the upright post slides in the sliding groove (431).
9. The ultra-thin loop over-current protection signal surge protector of claim 7, wherein: be equipped with first mounting hole on base (1), first mounting hole one end extends to U type inslot, the other end then with the installation space, cavity (11) top is equipped with the second mounting hole, in second mounting hole one end extends to the installation space, press down in depression bar (41) other end extends to first mounting hole, lock head (44) run through the second mounting hole and extend to cavity (11) in.
10. The ultra-thin loop over-current protection signal surge protector of claim 7, wherein: springs (6) are arranged on the pressing rod (41) and the locking head (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023202836.XU CN214124828U (en) | 2020-12-25 | 2020-12-25 | Signal surge protector for over-current protection of ultrathin loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023202836.XU CN214124828U (en) | 2020-12-25 | 2020-12-25 | Signal surge protector for over-current protection of ultrathin loop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214124828U true CN214124828U (en) | 2021-09-03 |
Family
ID=77515103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023202836.XU Expired - Fee Related CN214124828U (en) | 2020-12-25 | 2020-12-25 | Signal surge protector for over-current protection of ultrathin loop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214124828U (en) |
-
2020
- 2020-12-25 CN CN202023202836.XU patent/CN214124828U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |