CN213816050U - High-temperature-resistant damping fuse holder - Google Patents
High-temperature-resistant damping fuse holder Download PDFInfo
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- CN213816050U CN213816050U CN202120131303.2U CN202120131303U CN213816050U CN 213816050 U CN213816050 U CN 213816050U CN 202120131303 U CN202120131303 U CN 202120131303U CN 213816050 U CN213816050 U CN 213816050U
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- fuse
- seat body
- lower seat
- metal strip
- mounting
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Abstract
The application relates to the field of fuse holders and discloses a high-temperature-resistant damping fuse holder which comprises a lower holder body, an upper holder body, a first metal strip and a second metal strip, wherein the lower holder body is used for accommodating and mounting a fuse; the first metal strip and the second metal strip penetrate into the lower seat body and are used for being electrically connected with a fuse arranged in the lower seat body; a first elastic layer is arranged on the surface of the lower seat body connected with the automobile structure, and a second elastic layer is arranged on the surface of the upper seat body connected with the automobile structure; a heat preservation cavity is formed in the side wall of the lower seat body, and polyurethane filler is filled in the heat preservation cavity. The fuse has the effect of ensuring the working stability of the fuse.
Description
Technical Field
The application relates to the field of fuse holders, in particular to a high-temperature-resistant damping fuse holder.
Background
At present, a fuse holder refers to a holder for mounting a fuse, and the fuse holder can be classified into: panel-mounted fuse holders, PCB-mounted fuse holders, lead-type fuse holders, rail-type fuse holders, and automobile fuse holders. For the automobile fuse holder, the service environment is often severe, so that the fuse installed in the fuse holder is affected by high temperature and vibration, the stability of the fuse is not good, and the current automobile fuse holder needs to be strengthened in the aspect of ensuring the working stability of the fuse.
SUMMERY OF THE UTILITY MODEL
In order to guarantee the job stabilization nature of fuse, this application provides a high temperature resistant shock attenuation fuse seat.
The application provides a high temperature resistant shock attenuation fuse seat adopts following technical scheme:
a high-temperature-resistant shock-absorbing fuse holder comprises a lower holder body, an upper holder body, a first metal strip and a second metal strip, wherein the lower holder body is used for accommodating and mounting a fuse; the first metal strip and the second metal strip penetrate into the lower seat body and are used for being electrically connected with a fuse arranged in the lower seat body; a first elastic layer is arranged on the surface of the lower seat body connected with the automobile structure, and a second elastic layer is arranged on the surface of the upper seat body connected with the automobile structure; a heat preservation cavity is formed in the side wall of the lower seat body, and polyurethane filler is filled in the heat preservation cavity.
By adopting the technical scheme, after the fuse is arranged on the lower seat body, an installer installs the upper seat body and the lower seat body, so that the fuse is fixed in the lower seat body, and the fuse is electrically connected with the first metal strip and the second metal strip, so that the fuse is installed; the arrangement of the first elastic layer and the second elastic layer enables the lower seat body and the upper seat body to be elastically connected with the automobile structure, so that the influence of vibration generated in the automobile driving process on the fuse is reduced, and in addition, the polyurethane filler is arranged in the lower seat body, so that the heat insulation effect is achieved, and the influence of the external high-temperature and high-pressure environment on the fuse is favorably reduced; to sum up, this high temperature resistant shock attenuation fuse seat has high temperature resistant and absorbing effect, has effectively protected the fuse of installing in it for the job stabilization nature of fuse is better.
Preferably, an annular groove is formed in the inner side wall of the lower seat body, and a clamping ring embedded in the annular groove is formed at the bottom of the upper seat body.
Through adopting above-mentioned technical scheme, when last pedestal and lower pedestal installation, pedestal under the embedding of last pedestal bottom, until the joint circle embedding of last pedestal bottom in the annular groove on the pedestal inner wall down to it is fixed, simple to operate to make the joint between last pedestal and the lower pedestal.
Preferably, the clamping ring is sleeved with a rubber ring, and the rubber ring is abutted to the opening end face of the lower base body.
Through adopting above-mentioned technical scheme, the setting of rubber circle for flexible contact between upper seat body and the lower seat body has both improved the leakproofness between upper seat body and the lower seat body, has reduced the impact between upper seat body and the lower seat body again.
Preferably, the internal wall shaping of lower seat has the first stationary blade that is used for the joint fuse, the internal second stationary blade that is used for the joint fuse that is fixed with of upper seat.
Through adopting above-mentioned technical scheme, when last pedestal and lower pedestal joint are fixed, the fuse chucking between first stationary blade and second stationary blade prevents that the fuse from rocking.
Preferably, a first mounting bolt for connecting with an automobile structure is arranged on the lower seat body in a penetrating manner, and a first mounting nut is connected to the first mounting bolt in a threaded manner; and a second mounting bolt for being connected with an automobile structure is arranged on the upper base body in a penetrating manner, and a second mounting nut is connected onto the second mounting bolt in a threaded manner.
Through adopting above-mentioned technical scheme, after last pedestal is fixed with lower pedestal joint, put into between the automobile structure with last pedestal and lower pedestal, then wear to establish first mounting bolt and second mounting bolt and screw first mounting nut and second mounting nut to make this high temperature resistant shock attenuation fuse seat can be installed fixedly convenient operation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the high-temperature-resistant shock-absorbing fuse holder has the effects of high temperature resistance and shock absorption, effectively protects the fuse arranged in the high-temperature-resistant shock-absorbing fuse holder, and ensures that the working stability of the fuse is better;
2. the rubber ring is arranged, so that the upper seat body is in flexible contact with the lower seat body, the sealing performance between the upper seat body and the lower seat body is improved, and the impact effect between the upper seat body and the lower seat body is reduced;
3. after the upper seat body and the lower seat body are clamped and fixed, the upper seat body and the lower seat body are placed between automobile structures, then the first mounting bolt and the second mounting bolt are penetrated and screwed, and the first mounting nut and the second mounting nut are screwed, so that the high-temperature-resistant damping fuse seat can be installed and fixed, and the operation is convenient.
Drawings
FIG. 1 is a schematic structural view of a high temperature resistant shock mount fuse holder according to an embodiment of the present application.
Description of reference numerals: 1. a lower seat body; 11. a lower mounting plate; 12. a box body; 121. a polyurethane filler; 122. an annular groove; 123. a first fixing sheet; 2. an upper base body; 21. an upper mounting plate; 22. inserting a sleeve; 221. a clamping ring; 222. a second fixing sheet; 3. a first metal strip; 4. a second metal strip; 5. a first elastic layer; 6. a second elastic layer; 7. a rubber ring; 8. a first mounting bolt; 81. a first mounting nut; 9. a second mounting bolt; 91. and a second mounting nut.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses a high temperature resistant shock attenuation fuse seat. Referring to fig. 1, the high temperature resistant shock-absorbing fuse holder includes a lower holder body 1, an upper holder body 2, a first metal strip 3, a second metal strip 4, a first elastic layer 5, a second elastic layer 6, a rubber ring 7, a first mounting bolt 8, and a second mounting bolt 9.
Referring to fig. 1, the lower seat 1 includes a lower mounting plate 11 horizontally disposed and a box 12 fixed on an upper surface of the lower mounting plate 11, an opening of the box 12 is disposed upward, and the lower mounting plate 11 is rectangular plate-shaped. The lateral wall of the box body 12 is internally provided with a heat preservation cavity which is arranged around the vertical central line of the box body 12, and the heat preservation cavity is filled with polyurethane filler 121, so that the box body 12 has heat preservation and insulation effects. The upper base body 2 comprises an upper mounting plate 21 horizontally arranged on the upper side of the box body 12 and an inserting sleeve 22 formed on the bottom surface of the upper mounting plate 21, the upper mounting plate 21 is rectangular plate-shaped, the inserting sleeve 22 is rectangular sleeve-shaped, the upper end of the inserting sleeve 22 is connected with the bottom surface of the upper mounting plate 21, and the lower end of the inserting sleeve 22 is concave outwards to form a clamping ring 221 with an arc-shaped cross section. The inside wall of the box 12 is provided with an annular groove 122, the cross section of the annular groove 122 is arc-shaped, and when the upper seat body 2 and the lower seat body 1 are completely installed, the clamping ring 221 at the lower end of the plug bush 22 is embedded into the annular groove 122 on the inside wall of the box 12, and in addition, the outer wall of the clamping ring 221 is tightly abutted against the inner wall of the annular groove 122, so that the upper seat body 2 is clamped and fixed with the lower seat body 1. The rubber ring 7 is sleeved on the plug bush 22, the rubber ring 7 is in a rectangular ring shape and is arranged between the opening surface of the box body 12 and the bottom surface of the upper mounting plate 21, and when the upper seat body 2 is fixedly connected with the lower seat body 1 in a clamping manner, the rubber ring 7 is tightly abutted against the box body 12 and the upper mounting plate 21 respectively, so that the box body 12 is in flexible contact with and is in sealing connection with the upper mounting plate 21. A first fixing piece 123 is fixedly installed in the box body 12, the first fixing piece 123 is vertically arranged, and an arc-shaped groove which is attached to and abutted against the bottom of the fuse is formed in the upper edge of the first fixing piece 123; and the second fixing plate 222 is fixedly connected in the plug bush 22, the second fixing plate 222 is vertically arranged, and the bottom edge of the second fixing plate 222 is provided with an arc-shaped groove which is attached to and abutted against the top of the fuse, after the upper seat body 2 and the lower seat body 1 are installed, the fuse is firmly fixed in the box body 12 under the clamping action of the first fixing plate 123 and the second fixing plate 222.
Referring to fig. 1, a first metal strip 3 and a second metal strip 4 are respectively disposed at two ends of a box 12, the first metal strip 3 is made of copper, and penetrates through a sidewall of the box 12 and is fixedly connected to the box 12, one end of the first metal strip 3 located in the box 12 is electrically connected to a fuse installed in the box 12, and the other end is electrically connected to a circuit of an automobile structure. The second metal strip 4 is made of copper, penetrates through the side wall of the box body 12 and is fixedly connected with the box body 12, one end, located in the box body 12, of the second metal strip 4 is electrically connected with a fuse arranged in the box body 12, and the other end of the second metal strip is connected with a circuit of the automobile structure. Thereby allowing the fuse to be connected in the electrical circuit of the vehicle structure.
Referring to fig. 1, a first elastic layer 5 is fixed on the bottom surface of the lower mounting plate 11, the first elastic layer 5 is made of rubber, the end portion of the first mounting bolt 8 sequentially penetrates through the lower mounting plate 11, the first elastic layer 5 and the automobile structure, and a first mounting nut 81 in threaded connection with the first mounting bolt 8 is sleeved on the end portion of the first mounting bolt 8. The number of the first mounting bolts 8 is four, and the four first mounting bolts 8 are respectively arranged at four corners of the lower mounting plate 11. When the first mounting nut 81 is screwed, the lower mounting plate 11 abuts against the automobile structure, so that the lower seat body 1 is fixedly connected with the automobile structure. Go up the mounting panel 21 top surface and be fixed with second elastic layer 6, second elastic layer 6 is made by elastic rubber material, and the 9 tip of second construction bolt runs through mounting panel 21, second elastic layer 6 and car structure in proper order, and the cover is equipped with the second mounting nut 91 with 9 threaded connection of second construction bolt on the 9 tip of second construction bolt. The number of the second mounting bolts 9 is four, and the four second mounting bolts 9 are respectively arranged at four corners of the upper mounting plate 21. When the second mounting nut 91 is screwed, the upper mounting plate 21 abuts against the automobile structure, so that the upper seat body 2 is fixedly connected with the automobile structure. After the upper seat body 2 is fixedly connected with the lower seat body 1 in a clamped mode, the upper seat body 2 and the lower seat body 1 are placed between automobile structures, then the first mounting bolt 8 and the second mounting bolt 9 are penetrated and the first mounting nut 81 and the second mounting nut 91 are screwed, and therefore the high-temperature-resistant damping fuse seat can be fixedly mounted and operated conveniently.
The implementation principle of the high-temperature-resistant damping fuse holder in the embodiment of the application is as follows: after the fuse is installed on the lower seat body 1, an installer installs the upper seat body 2 and the lower seat body 1, and then screws the first installation nut 81 and the second installation nut 91, so that the fuse is fixed in the lower seat body 1, and the fuse is electrically connected with the first metal strip 3 and the second metal strip 4, thereby installing the fuse; the arrangement of the first elastic layer 5 and the second elastic layer 6 enables the lower seat body 1 and the upper seat body 2 to be elastically connected with the automobile structure, so that the influence of vibration generated in the automobile driving process on the fuse is reduced, and in addition, the polyurethane filler 121 is arranged in the lower seat body 1, so that the heat insulation effect is achieved, and the influence of the external high-temperature and high-pressure environment on the fuse is favorably reduced; to sum up, this high temperature resistant shock attenuation fuse seat has high temperature resistant and absorbing effect, has effectively protected the fuse of installing in it for the job stabilization nature of fuse is better.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a high temperature resistant shock attenuation fuse seat which characterized in that: the fuse protector comprises a lower seat body (1) for accommodating and mounting a fuse, an upper seat body (2) mounted on the lower seat body (1), a first metal strip (3) fixed at one end of the lower seat body (1) and a second metal strip (4) fixed at the other end of the lower seat body (1); the first metal strip (3) and the second metal strip (4) penetrate into the lower seat body (1) and are used for being electrically connected with a fuse arranged in the lower seat body (1); a first elastic layer (5) is arranged on the surface of the lower seat body (1) connected with the automobile structure, and a second elastic layer (6) is arranged on the surface of the upper seat body (2) connected with the automobile structure; a heat preservation cavity is formed in the side wall of the lower seat body (1), and a polyurethane filler (121) is filled in the heat preservation cavity.
2. A high temperature resistant shock absorbing fuse holder as claimed in claim 1, wherein: annular groove (122) have been seted up to lower pedestal (1) inside wall, go up pedestal (2) bottom shaping has to inlay and locate clamping ring (221) in annular groove (122).
3. A high temperature resistant shock absorbing fuse holder as claimed in claim 2, wherein: the clamping ring (221) is sleeved with a rubber ring (7), and the rubber ring (7) is abutted to the opening end face of the lower base body (1).
4. A high temperature resistant shock absorbing fuse holder as claimed in claim 1, wherein: lower pedestal (1) inner wall shaping has first stationary blade (123) that is used for the joint fuse, go up pedestal (2) internal fixation and have second stationary blade (222) that are used for the joint fuse.
5. A high temperature resistant shock absorbing fuse holder as claimed in claim 1, wherein: a first mounting bolt (8) used for being connected with an automobile structure penetrates through the lower seat body (1), and a first mounting nut (81) is connected to the first mounting bolt (8) in a threaded mode; go up pedestal (2) and wear to be equipped with second construction bolt (9) that are used for being connected with car structure, threaded connection has second mounting nut (91) on second construction bolt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131303.2U CN213816050U (en) | 2021-01-18 | 2021-01-18 | High-temperature-resistant damping fuse holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131303.2U CN213816050U (en) | 2021-01-18 | 2021-01-18 | High-temperature-resistant damping fuse holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213816050U true CN213816050U (en) | 2021-07-27 |
Family
ID=76950243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120131303.2U Active CN213816050U (en) | 2021-01-18 | 2021-01-18 | High-temperature-resistant damping fuse holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213816050U (en) |
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2021
- 2021-01-18 CN CN202120131303.2U patent/CN213816050U/en active Active
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