CN219041396U - Surge protector - Google Patents

Abstract

The utility model discloses a surge protector, which comprises a base, wherein a containing groove is formed in the base, a surge protection module is detachably arranged in the containing groove, alignment rods are arranged on two opposite side walls of the containing groove, an alignment groove matched with the alignment rods is formed in the outer side wall of the surge protection module, and a locking mechanism for fixing the surge protection module is arranged in the surge protection module; the locking mechanism comprises a fixed frame, a connecting piece, a blocking block, a pressing block and a spring, wherein the fixed frame is fixedly arranged on the inner wall of the surge protection module, and the connecting piece is in sliding connection with the inside of the fixed frame.

Description

Surge protector

Technical Field

The utility model relates to the technical field of lightning protection equipment, in particular to a surge protector.

Background

When lightning overvoltage, lightning electromagnetic pulse and supply voltage in the circuit are abnormal and suddenly changed, surge often occurs, and an electricity consumption system and electric equipment are damaged, in order to avoid the occurrence of the above conditions, a surge protector can be used for inhibiting the surge on the circuit and discharging the overcurrent on the circuit, the surge protector is divided into a base and a surge protection module, the base is usually fixed, then the surge protection module is inserted into the base, and after the surge protection module is damaged, the surge protection module can be directly replaced.

Most of the surge protection modules of the existing surge protection devices are fixed through the contact and the base in a clamping manner, if the contact and the base are too tightly clamped, the disassembly is difficult when the surge protection modules are damaged and need to be replaced, and if the contact and the base are too loose in a clamping manner, the surge protection modules are not firmly fixed.

Disclosure of Invention

The present utility model is directed to a surge protector device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the surge protector comprises a base, wherein a containing groove is formed in the base, a surge protection module is detachably arranged in the containing groove, alignment rods are arranged on two opposite side walls of the containing groove, alignment grooves matched with the alignment rods are formed in the outer side walls of the surge protection module, and a locking mechanism for fixing the surge protection module is arranged in the surge protection module;

the locking mechanism comprises a fixed frame, a connecting piece, a blocking block, a pressing block and a spring, wherein the fixed frame is fixedly arranged on the inner wall of the surge protection module, the connecting piece is slidably connected inside the fixed frame, the blocking block is fixedly connected with the left end of the connecting piece, the pressing block is fixedly connected with the right end of the connecting piece, the spring is arranged inside the fixed frame, one end of the spring is connected with the connecting piece, the other end of the spring is connected with the bottom of the inner wall of the fixed frame, and both the blocking block and the pressing block are slidably connected with the surge protection module.

As a preferable scheme of the utility model, limiting blocks are fixedly connected to two sides of the connecting piece, limiting grooves are formed in the inner wall of the fixed frame, and the limiting blocks are in sliding connection with the limiting grooves.

As a preferable scheme of the utility model, the top and the bottom of the surge protection module are fixedly connected with an indication plate, and the base is provided with a groove matched with the indication plate.

As a preferable mode of the utility model, the outer side wall of the surge protection module is provided with a concave portion.

As a preferable scheme of the utility model, the rear side of the surge protection module is provided with a contact, and the base is provided with a slot matched with the contact.

As a preferable scheme of the utility model, one side of the block is of an inclined plane structure.

Compared with the prior art, the utility model has the beneficial effects that: according to the surge protection device, the surge protection module can be fixed through the locking mechanism, the alignment rod and the alignment groove, so that the fixation mode of clamping the contact and the base is not adopted, the problem that the surge protection module is difficult to disassemble due to too tight clamping of the contact and the base, or the surge protection module is unstable to install due to too loose clamping of the contact and the base is avoided, meanwhile, the disassembly and the installation steps of the surge protection module are very simple and convenient, and the disassembly and assembly efficiency of workers is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a base of the present utility model;

FIG. 3 is a schematic perspective view of a lightning protection module according to the present utility model;

FIG. 4 is a partial side cross-sectional view of the present utility model;

FIG. 5 is an enlarged view of the utility model at A in FIG. 4;

FIG. 6 is a right side cross-sectional view of the fixing frame of the present utility model;

FIG. 7 is a schematic view of a locking mechanism of the present utility model;

fig. 8 is a schematic diagram of a rear view structure of the lightning protection module of the present utility model.

In the figure: 1. a base; 2. a surge protection module; 3. a recessed portion; 4. an indication board; 5. an alignment rod; 6. a groove; 7. an alignment groove; 8. a locking mechanism; 81. a fixed frame; 82. a connecting piece; 83. a block; 84. pressing the blocks; 85. a spring; 9. a limiting block; 10. a limit groove; 11. a contact; 12. a slot; 13. and a containing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 8, the present utility model provides a technical solution: the utility model provides a surge protector, including base 1, be equipped with accommodation groove 13 on the base 1, accommodation groove 13 is used for placing surge protection module 2, the inside demountable installation of accommodation groove 13 has surge protection module 2, two opposite lateral walls of accommodation groove 13 are equipped with counterpoint pole 5, counterpoint pole 5 is used for restricting surge protection module 2, avoid surge protection module 2 to take place to move about, surge protection module 2's lateral wall is equipped with counterpoint groove 7 with counterpoint pole 5 matched with, surge protection module 2's inside is equipped with locking mechanical system 8 that is used for fixing surge protection module 2;

the locking mechanism 8 comprises a fixed frame 81, a connecting piece 82, a blocking block 83, a pressing block 84 and a spring 85, wherein the fixed frame 81 is fixedly arranged on the inner wall of the surge protection module 2, the connecting piece 82 is slidably connected inside the fixed frame 81, the blocking block 83 is fixedly connected to the left end of the connecting piece 82, the blocking block 83 is used for blocking the alignment rod 5, the alignment rod 5 is prevented from being separated from the alignment groove 7, the surge protection module 2 is fixedly acted, further, the contact 11 and the base 1 are not in a fixed mode by adopting the contact 11 to be clamped with the base 1, the contact 11 and the base 1 are prevented from being clamped and too tightly, the surge protection module 2 is difficult to detach, or the contact 11 and the base 1 are clamped and loosened, the surge protection module 2 is not firmly installed, the pressing block 84 is fixedly connected to the right end of the connecting piece 82, the pressing block 84 can facilitate a worker to push the connecting piece 82 to enable the blocking block 83 to move, the spring 85 is arranged inside the fixed frame 81, the connecting piece 82 is used for pushing the connecting piece 82, the connecting piece 82 drives the blocking block 83 to move, and accordingly the blocking block 83 is kept in the alignment groove 7, the alignment rod 5 can be blocked, the mounting of the surge protection module 2 is ensured, the mounting of the contact 11 and the other end of the spring 85 is firmly connected with the inner wall of the connecting piece 82 by the pressing block 85, and the other end of the pressing block 83 is firmly connected with the connecting block 81.

Wherein, the both sides fixedly connected with stopper 9 of connecting piece 82, the inner wall of fixed frame 81 is equipped with spacing groove 10, stopper 9 and spacing groove 10 sliding connection are used for restricting connecting piece 82 through stopper 9 and the spacing groove 10 that set up, avoid the displacement on the horizontal direction of connecting piece 82 occurrence.

Wherein, the equal fixedly connected with pilot board 4 in top and the bottom of surge protection module 2 is equipped with on the base 1 with pilot board 4 matched with recess 6, whether through observing pilot board 4 and install in recess 6 completely, can judge whether surge protection module 2 installs in place.

Wherein, surge protection module 2's lateral wall is equipped with depressed part 3, and the frictional force between surge protection module 2 and the hand can be increased to depressed part 3 to make things convenient for operating personnel to stimulate surge protection module 2.

Wherein, the rear side of the surge protection module 2 is provided with a contact 11, and the base 1 is provided with a slot 12 matched with the contact 11.

One side of the block 83 is an inclined surface structure, and the inclined surface structure can facilitate the alignment rod 5 to squeeze the block 83, so that the block 83 moves towards the inside of the surge protection module 2.

Specifically, when installing surge protection module 2, take surge protection module 2 with counterpoint groove 7 aim at counterpoint pole 5, insert surge protection module 2 in holding groove 13, counterpoint pole 5 gets into counterpoint inslot 7, counterpoint pole 5 extrudes choke 83, make choke 83 to the inside motion of surge protection module 2, choke 83 drives connecting piece 82 motion, connecting piece 82 compresses spring 85, surge protection module 2 continues to insert in holding groove 13, when surge protection module 2 is blocked by base 1, the moment indicator plate 4 gets into completely and is blocked by base 1 in recess 6, and choke 83 moves completely to the left side of counterpoint pole 5, choke 83 is not being blocked by counterpoint pole 5, then spring 85 is sprung out and is pushed out connecting piece 82 and is pushed out of surge protection module 2, choke 83 blocks counterpoint pole 5 and breaks away from counterpoint groove 7, and then fix surge protection module 2, when dismantling protection module 2, push down press block 84 inwards, press block 84 to drive choke 83 to move towards surge protection module 2 through connecting piece 82, when pressing down block 84 gets into completely to get into the left side of counterpoint pole 5, can not be taken out at the point of surge protection module 2, then realize dismantling of surge protection module 5.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a surge protector, includes base (1), be equipped with accommodation groove (13) on base (1), the inside demountable installation of accommodation groove (13) has surge protection module (2), its characterized in that: the surge protection device is characterized in that two opposite side walls of the accommodating groove (13) are provided with alignment rods (5), the outer side wall of the surge protection module (2) is provided with alignment grooves (7) matched with the alignment rods (5), and a locking mechanism (8) for fixing the surge protection module (2) is arranged in the surge protection module (2);

locking mechanical system (8) are including fixed frame (81), connecting piece (82), stop (83), press piece (84) and spring (85), fixed frame (81) fixed mounting is in the inner wall of surge protection module (2), connecting piece (82) sliding connection is in the inside of fixed frame (81), stop (83) fixed connection is in the left end of connecting piece (82), press piece (84) fixed connection be in the right-hand member of connecting piece (82), spring (85) are installed in the inside of fixed frame (81), the one end and the connecting piece (82) of spring (85) are connected, the other end and the bottom of fixed frame (81) inner wall of spring (85) are connected, stop (83) and press piece (84) all with surge protection module (2) sliding connection.

2. The surge protector device of claim 1, wherein: limiting blocks (9) are fixedly connected to two sides of the connecting piece (82), limiting grooves (10) are formed in the inner wall of the fixing frame (81), and the limiting blocks (9) are slidably connected with the limiting grooves (10).

3. The surge protector device of claim 1, wherein: the surge protection module is characterized in that the top and the bottom of the surge protection module (2) are fixedly connected with an indication plate (4), and a groove (6) matched with the indication plate (4) is formed in the base (1).

4. The surge protector device of claim 1, wherein: the outer side wall of the surge protection module (2) is provided with a concave part (3).

5. The surge protector device of claim 1, wherein: the surge protection module (2) is characterized in that a contact (11) is arranged on the rear side of the surge protection module, and a slot (12) matched with the contact (11) is arranged on the base (1).

6. The surge protector device of claim 1, wherein: one side of the blocking block (83) is of an inclined surface structure.

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