CN218102578U

CN218102578U - Surge backup protector

Info

Publication number: CN218102578U
Application number: CN202222096761.4U
Authority: CN
Inventors: 张寅�; 卢权胜; 赵海生; 陈平; 吴碧如; 吴绍吕; 陈志强
Original assignee: Zhejiang Tengen Electric Co Ltd
Current assignee: Zhejiang Tengen Electric Co Ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-12-20
Anticipated expiration: 2032-08-10

Abstract

A surge backup protector. The problems that the installation and assembly processes of a release, a discharger and a thermistor of the existing surge backup protector are more and the cost is higher are mainly solved. The method is characterized in that: the inner wall of the shell is provided with a first limiting structure used for limiting the tripper, a second limiting structure used for limiting the discharger and a third limiting structure used for limiting the thermistor. The utility model provides a surge backup protector does not need extra installation casing, sets up stop gear in order to install discharger, release and thermistor in the casing of surge backup protector itself, has reduced assembly process, has reduced manufacturing cost.

Description

Surge backup protector

Technical Field

The utility model belongs to the protector field, concretely relates to surge backup protector.

Background

Thunder and lightning disasters are one of the most serious natural disasters, and casualties and property losses caused by the thunder and lightning disasters are countless all the year around the world. With the large application of electronic and microelectronic integrated equipment, the damage of lightning overvoltage and lightning electromagnetic pulse to systems and equipment is more and more. The surge protector is used for restraining surge and instantaneous overvoltage on a line and overcurrent on a bleeder line, and the surge protector is one of important links of modern lightning protection technology.

The surge backup protector is suitable for places (such as civil buildings, electrical power stations, communication bases, traffic roads, petrochemical plants and the like) provided with lightning protection equipment such as the surge protector, can eliminate fire hazards caused by deterioration of the surge protector and power grid faults, and solves the problem of failure of the surge protector caused by lightning.

The current tripper, discharger and thermistor of the surge backup protector adopt a common shell which is installed in the shell of the surge backup protector after being installed together, so that the assembly procedures are more and the cost is higher.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of background art, the utility model provides a surge backup protector mainly solves the more and higher problem of cost of present surge backup protector's release, discharger and thermistor's installation assembling procedure.

The utility model adopts the technical proposal that:

the utility model provides a surge backup protector, includes the casing, be equipped with release and discharger in the casing, still include thermistor, shells inner wall is equipped with and is used for the spacing first limit structure of release, be used for the spacing second limit structure of discharger and be used for the spacing third limit structure of thermistor.

The housing includes a base and an upper cover that are removably connected.

The first limiting mechanism comprises a first clamping plate arranged on the base, the release comprises a flange, a clamping groove used for the flange to be placed in is formed in the first clamping plate, and a pressing portion used for tightly pressing the release is arranged on the upper cover.

The pressing part is a groove which is arranged on the inner wall of the upper cover and is matched with the outer wall of the release.

The third limit structure is a plurality of coamings arranged on the base, the coamings and the upper cover are closed to form a mounting groove, and the thermistor is arranged in the mounting groove.

The shell is internally provided with two mounting grooves which are correspondingly arranged above and below the discharger.

The second limit structure comprises a first mounting plate arranged in the base, a second mounting plate is arranged on one side of the first mounting plate, a first limit groove is formed between the first mounting plate and the second mounting plate, a first connecting plate is arranged on the discharger, and the first connecting plate is partially arranged in the first limit groove.

The second limiting mechanism is characterized by further comprising a third mounting plate arranged on the upper cover, a fourth mounting plate is arranged on one side of the third mounting plate, a second limiting groove is formed between the third mounting plate and the fourth mounting plate, a first connecting plate is arranged on the discharger, and the first connecting plate is partially arranged in the second limiting groove.

The second limiting mechanism further comprises a blocking wall arranged in the base, a sinking groove is formed in the blocking wall, a second connecting plate is further arranged on the discharger, and the second connecting plate is partially arranged in the sinking groove.

The beneficial effects of the utility model are that: the utility model provides a surge backup protector does not need extra installation casing, sets up stop gear in order to install discharger, release and thermistor in the casing of surge backup protector itself, has reduced assembly process, has reduced manufacturing cost.

Drawings

Fig. 1 is an exploded view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of the upper cover according to the first embodiment of the present invention.

Fig. 3 is a perspective view of a base according to a first embodiment of the present invention.

Fig. 4 is a perspective view of a base according to a first embodiment of the present invention.

Fig. 5 is a perspective view of a base according to a second embodiment of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, a surge backup protector comprises a shell 1, wherein a release 2 and a discharger 3 are arranged in the shell, the surge backup protector further comprises a thermistor 4, and the inner wall of the shell is provided with a first limiting structure for limiting the release, a second limiting structure for limiting the discharger and a third limiting structure for limiting the thermistor. The surge backup protector is characterized in that an additional mounting shell is needed, a limiting mechanism is arranged in the shell of the surge backup protector to mount a tripper, a tripper and a thermistor, the assembly process is reduced, the production cost is reduced, the assembly of the tripper, the tripper and the thermistor can be realized by a mounting structure with a baffle plate or a limiting groove and the like arranged in the shell, the thermistor can be an NTC, the thermistor, the tripper and the tripper are connected in parallel, and the tripper can be an air discharge tube.

In the present invention, as shown in the figure, the housing includes a base 11 and an upper cover 12 detachably connected to each other. The shell can be a base and an upper cover which are detachably connected, the base and the upper cover can be connected through screws and the like, when the upper cover is detached, a release, a discharger and a thermistor are installed, and then the upper cover is installed, so that assembly can be realized.

The utility model discloses in, as shown in the figure, first stop gear is including locating first grip block 111 on the base, the release includes flange 21, be equipped with on the first grip block and be used for the centre gripping groove 131 that the flange was put into, it is used for sticising to cover on, the portion 121 that compresses tightly of release. During installation, the tripper is placed on the clamping groove, the clamping groove can be provided with a plurality of stable clamping trippers, then the upper cover is arranged, and the pressing part on the upper cover can press the upper end of the tripper to realize fixation.

The utility model discloses in, as shown in the figure, the portion that compresses tightly for the upper cover inner wall be equipped with the identical recess of release outer wall. The outer wall part of the release extends into the groove and can also play a role in limiting.

The utility model discloses in, as shown in the figure, third limit structure does a plurality of bounding walls 113 that are equipped with on the base, a plurality of bounding walls and upper cover enclose and hold together and form a mounting groove 114, thermistor locates in the mounting groove. The coaming and the upper cover can be closed to form an installation groove, so that the thermistor can be installed, the structure is simple, the use is convenient,

the utility model discloses in, as shown in the figure, be equipped with two in the casing the mounting groove, two the mounting groove correspondence is located the upper and lower side of discharger. The mounting groove can be arranged above or below the arrester to adapt to different wiring methods.

The utility model discloses in, as shown in the figure, second limit structure is including locating first mounting panel 115 in the base, first mounting panel one side is equipped with second mounting panel 116, first mounting panel with form first spacing groove 117 between the second mounting panel, be equipped with first connecting plate 31 on the discharger, first connecting plate part is located first spacing inslot. The first connecting plate is connected with the discharger, part of the first connecting plate is arranged in the first limiting groove to realize fixation, the upper cover can cover the first limiting groove to realize limitation, and the second limiting groove can be symmetrically arranged to realize fixation of the other part of the first connecting plate.

The utility model discloses in, as shown in the figure, second stop gear is still including locating the third mounting panel 122 of upper cover, third mounting panel one side is equipped with fourth mounting panel 123, the third mounting panel with form second spacing groove 124 between the fourth mounting panel, be equipped with first connecting plate 31 on the discharger, first connecting plate part is located the second spacing inslot. Preferably, the second limiting grooves can be symmetrically arranged to fix another part of the first connecting plate, the overall positioning structure is more stable, and a plurality of structures similar to the structure can be arranged along the extending direction of the first connecting plate to increase the mounting stability.

The utility model discloses in, as shown in the figure, second stop gear is still including locating retaining wall 118 in the base, be equipped with heavy groove 119 on the retaining wall, still be equipped with second connecting plate 32 on the discharger, second connecting plate part is located in the heavy groove. The second connecting plate is used for external connection, and it is located heavy groove and has also played spacing effect, and the upper cover is covered and to be covered this heavy groove and make the location more stable.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and 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 thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" 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 specifically limited otherwise.

The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.

Claims

1. The utility model provides a surge backup protector, includes casing (1), be equipped with release (2) and discharger (3) in the casing, its characterized in that: the tripper is characterized by further comprising a thermistor (4), wherein a first limiting structure used for limiting the tripper, a second limiting structure used for limiting the discharger and a third limiting structure used for limiting the thermistor are arranged on the inner wall of the shell.

2. A surge backup protector according to claim 1, wherein: the housing comprises a base (11) and an upper cover (12) which are detachably connected.

3. A surge backup protector according to claim 2, wherein: the first limiting mechanism comprises a first clamping plate (111) arranged on the base, the release comprises a flange (21), a clamping groove (131) used for the flange to be placed into is formed in the first clamping plate, and a pressing portion (121) used for pressing the release is formed in the upper cover.

4. A surge backup protector according to claim 3, wherein: the pressing part is a groove which is arranged on the inner wall of the upper cover and matched with the outer wall of the release.

5. A surge backup protector according to claim 2, wherein: the third limiting structure is a plurality of enclosing plates (113) arranged on the base, the enclosing plates and the upper cover are enclosed to form an installation groove (114), and the thermistor is arranged in the installation groove.

6. A surge backup protector according to claim 5, wherein: the shell is internally provided with two mounting grooves which are correspondingly arranged above and below the discharger.

7. A surge backup protector according to claim 2, wherein: the second limit structure comprises a first mounting plate (115) arranged in the base, a second mounting plate (116) is arranged on one side of the first mounting plate, a first limit groove (117) is formed between the first mounting plate and the second mounting plate, a first connecting plate (31) is arranged on the discharger, and the first connecting plate is partially arranged in the first limit groove.

8. A surge backup protector according to claim 7, wherein: the second limiting mechanism further comprises a third mounting plate (122) arranged on the upper cover, a fourth mounting plate (123) is arranged on one side of the third mounting plate, a second limiting groove (124) is formed between the third mounting plate and the fourth mounting plate, a first connecting plate (31) is arranged on the discharger, and the first connecting plate is partially arranged in the second limiting groove.

9. A surge backup protector according to claim 8, wherein: the second limiting mechanism further comprises a blocking wall (118) arranged in the base, a sinking groove (119) is formed in the blocking wall, a second connecting plate (32) is further arranged on the discharger, and the second connecting plate is partially arranged in the sinking groove.