CN218244119U

CN218244119U - Safety seat mounting structure of filter

Info

Publication number: CN218244119U
Application number: CN202222550521.7U
Authority: CN
Inventors: 冀春燕
Original assignee: Beijing Taipaist Technology Development Co ltd
Current assignee: Beijing Taipaist Technology Development Co ltd
Priority date: 2022-09-24
Filing date: 2022-09-24
Publication date: 2023-01-06
Anticipated expiration: 2032-09-24

Abstract

The application relates to a fuse holder mounting structure of a filter, which comprises a shell; one side of the shell is provided with an opening, a cover plate is arranged at the opening, and the cover plate is fixedly connected with the shell; a partition board is arranged in the shell, the partition board divides the inner space of the shell into a first chamber and a second chamber, and two wire holes are reserved on the partition board; sealing rubber rings are arranged at the two wire holes; the shell is provided with a power line interface and a safety seat interface, the power line interface is communicated with the first cavity, and the safety seat interface is communicated with the second cavity. This application has the effect that reduces the influence of silica gel to the insurance seat.

Description

Safety seat mounting structure of filter

Technical Field

The application relates to the technical field of filter safety circuits, in particular to a safety seat mounting structure of a filter.

Background

In order to protect the safety of the filter circuit, a fuse is usually disposed in the filter circuit, and in order to improve the electrical performance of the circuit, an electrician uses silica gel to directly fix the fuse and the filter circuit.

In the correlation technique, the safety seat and the filter are in the same bin, and the safety seat is wrapped by silica gel and is not easy to replace in the later period. And two soldering lugs of the fuse holder extend out from the fuse holder body, a gap is formed between the two soldering lugs and the fuse holder body, the two soldering lugs are directly fixed by silica gel, and the silica gel can seep into the position, contacted with the fuse, of the fuse holder to influence electrical conduction.

In view of the above-mentioned related art, the inventors believe that there is a drawback that the filter injection of silica gel affects the safety mount installation and performance.

SUMMERY OF THE UTILITY MODEL

In order to reduce the influence of silica gel to the insurance seat, this application provides a insurance seat mounting structure of wave filter.

The application provides a insurance seat mounting structure of wave filter adopts following technical scheme:

a fuse holder mounting structure of a filter comprises a shell; one side of the shell is provided with an opening, a cover plate is arranged at the opening, and the cover plate is fixedly connected with the shell; a partition board is arranged in the shell and divides the inner space of the shell into a first chamber and a second chamber, and two wire holes are reserved on the partition board; sealing rubber rings are arranged at the two wire holes; the shell is provided with a power line interface and a safety seat interface, the power line interface is communicated with the first cavity, and the safety seat interface is communicated with the second cavity.

By adopting the technical scheme, the shell is partitioned by the partition plate, and the filter is arranged in the first cavity; the clapboard is provided with a wire hole for abdicating the wire; a sealing rubber ring is arranged at the position of the electric wire hole, and the electric wire passes through the sealing rubber ring to enter the second chamber and is connected with the safety seat; when injecting glue into the filter, because the sealed rubber ring blocks with the baffle, silica gel can not get into the second cavity to when fixed filter, reduced the fixed or possibility of infiltration insurance seat of silica gel.

Optionally, the cover plate is divided into a first partition plate and a second partition plate, the first partition plate is used for closing the first chamber, and the second partition plate is used for closing the second chamber.

By adopting the technical scheme, after glue is injected into the first cavity, the first division plate can be adhered to the silica gel, so that the first division plate is inconvenient to open; therefore first minute board seals first cavity and second cavity respectively with the second minute board, prevents that silica gel adhesion second minute board is convenient for change the insurance seat.

Optionally, one side of the second partition plate close to the shell is provided with a rubber sealing strip, sealing grooves are formed in the partition plate and the shell, and the rubber sealing strip is abutted to the sealing grooves.

Through adopting above-mentioned technical scheme, when the second cavity was sealed to the second template, rubber seal strip and seal groove butt made the second cavity isolated with the outside air, slowed down the corruption oxidation of steam and oxygen in the air to the circuit, helped prolonging the life of circuit.

Optionally, the device further comprises a locking member: the locking piece comprises a locking rod and a locking groove; the second subplate is provided with a locking hole; the locking rod is an L-shaped rod, and one end of the locking rod penetrates through the locking hole; the locking groove is formed in the side wall of the shell and is an L-shaped groove; the other end of the locking rod extends into the locking groove and is clamped with the locking groove.

By adopting the technical scheme, the second subplate is locked by the locking piece, so that the second cover plate can be conveniently detached; the locking piece is L type locking lever and L type locking groove, and the locking lever stretches into behind the locking groove rotatory, can with locking groove joint, improved the convenience of installation with the dismantlement.

Optionally, a third chamber is arranged inside the locking hole, a spring is arranged in the third chamber, a stop block is arranged on the rod body of the locking rod in the third chamber, the spring is sleeved on the locking rod, and one end, far away from the locking groove, of the spring is abutted to the stop block.

Through adopting above-mentioned technical scheme, during the use, to locking the locking lever of locking groove direction pressure, locking lever and locking groove joint back, the spring receives the compression, gives the dog a power of keeping away from locking groove direction to the steadiness of locking lever and locking groove has been improved.

Optionally, one end of the locking rod, which is far away from the locking groove, is provided with a knob.

Through adopting above-mentioned technical scheme, the setting of knob is convenient for the manually rotate locking lever, has improved the convenience that the locking piece used.

Optionally, a safety seat terminal is arranged at the safety seat interface, and the safety seat terminal is divided into an inner gasket and an outer terminal, the outer terminal is sleeved on one end of the safety seat outside the housing, and the inner gasket is sleeved on a wiring end of the safety seat extending into the housing; the outer terminal comprises a first gasket and a second gasket, the first gasket penetrates through the safety seat interface and is abutted with the inner gasket, and the second gasket and the inner gasket are both abutted with the shell; the safety seat extends into the wiring end of the shell and is fixed by a nut.

By adopting the technical scheme, the outer terminal and the inner gasket are sleeved on the safety seat, the outer terminal is divided into the first gasket and the second gasket, the first gasket is used for preventing the safety seat from being abutted with the interface of the safety seat, and the second gasket is used for preventing the safety seat from being abutted with the outer wall of the shell; the inner gasket is used for preventing the inner walls of the safety seat and the shell from being abutted, so that the safety seat is isolated from the shell, and the possibility of electric leakage is reduced.

Optionally, a limiting block is arranged on the second gasket, a limiting groove is formed in the shell, and the limiting block is clamped with the limiting groove; the outer terminal is provided with an internal thread and is connected with the safety seat through a thread.

Through adopting above-mentioned technical scheme, stopper and spacing groove joint for outer terminal can not rotate for the casing, outer terminal and insurance seat threaded connection simultaneously, make insurance seat can not take place to rotate with the casing, have improved the stability of insurance seat installation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the partition board is arranged in the shell and divides the space in the shell into a first cavity and a second cavity, so that the possibility of silica gel fixation or infiltration into the safety seat is reduced;

2. a safety seat terminal is arranged at the safety seat interface, the outer terminal is divided into a first gasket and a second gasket, the first gasket is used for preventing the safety seat from being abutted against the safety seat interface, and the second gasket is used for preventing the safety seat from being abutted against the outer wall of the shell; the inner gasket is used for preventing the inner walls of the safety seat and the shell from being abutted, so that the safety seat is isolated from the shell, and the possibility of electric leakage is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a perspective view of a filter fuse holder mounting structure according to an embodiment of the present application.

Fig. 2 is a sectional view from a perspective of a filter fuse holder mounting structure according to an embodiment of the present application.

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural diagram of another view angle of a fuse holder mounting structure of a filter according to an embodiment of the present application.

Description of reference numerals: 1. a housing; 11. a power line interface; 12. a safety seat interface; 13. a first chamber; 14. a second chamber; 15. a wire hole; 2. a cover plate; 21. a first sub plate; 22. a second board; 3. a safety seat; 41. a rubber seal strip; 42. a sealing groove; 5. a locking member; 51. a locking lever; 52. a locking groove; 53. a locking hole; 54. a third chamber; 55. a spring; 56. a stopper; 57. a knob; 6. a fuse holder terminal; 61. an outer terminal; 611. a first gasket; 612. a second gasket; 62. an inner gasket; 63. a limiting block; 64. a limiting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses insurance seat mounting structure of wave filter. Referring to fig. 1 and 2, a fuse holder mounting structure of a filter includes a housing 1, a partition is disposed inside the housing 1, the partition divides an internal space of the housing 1 into a first chamber 13 and a second chamber 14, the housing 1 is provided with a power line interface 11 and a fuse holder interface 12, the power line interface 11 is communicated with the first chamber 13, and the fuse holder interface 12 is communicated with the second chamber 14; two wire holes 15 are formed in the partition board and used for communicating the first chamber 13 with the second chamber 14, and sealing rubber rings are arranged at the two wire holes 15; in the embodiment of the present application, the cover plate 2 is connected to the housing 1 by screws.

When the filter is used, the filter is firstly installed in the first cavity 13, the safety seat 3 is installed at the safety seat interface 12, and a live wire of the filter circuit extends into the second cavity 14 through the sealing rubber ring and is connected with a wiring terminal of the safety seat 3; then glue is injected into the first cavity 13, and the cover plate 2 is connected with the shell 1 through screws; separate filter circuit and insurance seat 3 through the baffle to use the infiltration of sealed rubber ring separation silica gel, thereby reduced the condition that silica gel got into second cavity 14 and taken place, helped insurance seat 3's change, and reduced the silica gel and got into the influence of insurance seat 3 to insurance seat 3 electrical property.

Referring to fig. 1, 2 and 3, since the case 1 and the cover plate 2 are adhered after glue injection, and it is inconvenient to separate the cover plate 2 from the case 1, in the embodiment of the present application, the cover plate 2 is divided into a first division plate 21 and a second division plate 22, the first division plate 21 is used for sealing the first chamber 13, and the second division plate 22 is used for sealing the second chamber 14; the first plate 21 is connected with the shell 1 through a screw, one side of the second plate 22 is hinged with the shell 1, and the other end of the second plate 22, which is far away from the hinged position, is provided with a locking piece 5; the locking piece 5 is an L-shaped locking rod 51, and an L-shaped locking groove 52 is arranged on the shell 1 corresponding to the position of the locking rod 51; a locking hole 53 is formed in the second plate 22, one end of the locking rod 51 penetrates through the locking hole 53 and is connected with a knob 57, and the other end of the locking rod 51 extends into the locking groove 52 to enable the second plate 22 to be abutted against the shell 1; in this manner, rotation of knob 57 releases the locking of second plate 22, facilitating replacement of safety holder 3 in second chamber 14.

Referring to fig. 3, in order to further enhance the locking effect of the locking member 5, a third chamber 54 is provided inside the locking hole 53, and a spring 55 is provided inside the third chamber 54; a stopper 56 is arranged on the rod body of the locking rod 51 positioned in the third chamber 54, and one end of the spring 55 far away from the locking groove 52 is abutted against the stopper 56; when the locking device is used, the locking rod 51 is pressed towards the direction of the locking groove 52, the locking rod 51 extends into the bottom of the locking groove 52 and then rotates, the spring 55 compresses to give the stopper 56 a force opposite to the compression direction, so that the locking rod 51 is locked with the locking groove 52, and the locking effect of the locking piece 5 is improved.

Referring to fig. 4, the main function of injecting glue into the circuit is to prolong the service life of the circuit, and the most significant influence on the service life of the circuit is oxidation and corrosion, so that the second chamber 14 needs to be sealed to reduce air circulation, thereby reducing oxidation and corrosion to the circuit; in the embodiment of the present application, the second partition 22 is provided with the rubber sealing strip 41, the partition and the casing 1 are provided with the sealing groove 42, and the rubber sealing strip 41 abuts against the sealing groove 42 when the second partition 22 seals the second chamber 14, so as to achieve the purpose of improving the sealing effect of the second chamber 14.

Referring to fig. 2, since the terminal of the safety seat 3 is connected with the live wire of the filter circuit, the safety seat 3 is more easily electrified, so that the shell 1 is electrified, which is not beneficial to personal safety; therefore, the embodiment of the application also comprises a safety seat 3 terminal; the terminal of the safety seat 3 comprises an outer terminal 61 and an inner gasket 62, the outer terminal 61 is sleeved on one end of the safety seat 3 outside the shell 1, and the inner gasket 62 is sleeved on a wiring end of the safety seat 3 extending into the shell 1; the outer terminal 61 comprises a first gasket 611 and a second gasket 612, the first gasket 611 passes through the safety seat interface 12 and abuts against the inner gasket 62, and both the second gasket 612 and the inner gasket 62 abut against the housing 1; the safety seat 3 extends into the wiring end of the shell 1 and is fixed by a nut; in this way, the first gasket 611 is used to prevent the safety seat 3 from abutting against the safety seat interface 12, and the second gasket 612 is used to prevent the safety seat 3 from abutting against the outer wall of the housing 1; the inner gasket 62 prevents the fuse holder 3 from abutting against the inner wall of the housing 1, thereby isolating the fuse holder 3 from the housing 1 and reducing the possibility of electric leakage.

In order to reduce the occurrence of inconvenient installation caused by rotation of the safety seat 3 during installation, a limiting block 63 is arranged on the second side, a limiting groove 64 is formed in the shell 1, and the limiting block 63 is clamped with the limiting groove 64; the outer terminal 61 is provided with an internal thread and is connected with the safety seat 3 through the thread; stopper 63 and spacing groove 64 joint for outer terminal 61 can not rotate for casing 1, and outer terminal 61 and 3 threaded connection of insurance seat simultaneously make insurance seat 3 can not take place to rotate with casing 1, have improved the stability of insurance seat 3 installation.

The implementation principle of the safety seat mounting structure of the filter in the embodiment of the application is as follows: the interior of the shell 1 is divided into a first chamber 13 and a second chamber 14 by a clapboard, the clapboard is provided with a wire hole 15, and a sealing gasket is arranged at the wire hole 15; thereby realizing the purpose of reducing the influence of the silica gel on the safety seat 3; the first sub-plate 21 and the second sub-plate 22 are used for respectively sealing the first chamber 13 and the second chamber 14, so that the convenience of mounting and dismounting the safety seat 3 is improved; the second partition plate 22 is provided with a rubber sealing strip 41, the shell 1 and the partition plate are provided with a sealing groove 42, and when the second partition plate 22 seals the second cavity 14, the rubber sealing strip 41 is abutted against the sealing groove 42, so that the sealing effect of the second cavity 14 is improved, and the service life of the circuit is prolonged.

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: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A fuse block mounting structure of a filter is characterized in that: comprises a shell (1); one side of the shell (1) is provided with an opening, a cover plate (2) is arranged at the opening, and the cover plate (2) is fixedly connected with the shell (1); a partition plate is arranged in the shell (1), the partition plate divides the internal space of the shell (1) into a first chamber (13) and a second chamber (14), and two wire holes (15) are reserved on the partition plate; sealing rubber rings are arranged at the two wire holes (15); the shell (1) is provided with a power line interface (11) and a safety seat interface (12), the power line interface (11) is communicated with a first cavity (13), and the safety seat interface (12) is communicated with a second cavity (14).

2. A filter fuse holder mounting structure according to claim 1, wherein: the cover plate (2) is divided into a first sub-plate (21) and a second sub-plate (22), the first sub-plate (21) is used for sealing the first chamber (13), and the second sub-plate (22) is used for sealing the second chamber (14).

3. A filter fuse holder mounting structure according to claim 2, wherein: one side that second minute board (22) is close to casing (1) is provided with rubber sealing strip (41), be provided with seal groove (42) on baffle and casing (1), rubber sealing strip (41) and seal groove (42) butt.

4. The filter fuse holder mounting structure according to claim 2, further comprising a locking member (5): the locking piece (5) comprises a locking rod (51) and a locking groove (52); a locking hole (53) is formed in the second subplate (22); the locking rod (51) is an L-shaped rod, and one end of the locking rod (51) penetrates through the locking hole (53); the locking groove (52) is formed in the side wall of the shell (1), and the locking groove (52) is an L-shaped groove; the other end of the locking rod (51) extends into the locking groove (52) and is clamped with the locking groove (52).

5. A filter fuse holder mounting structure according to claim 4, wherein: a third chamber (54) is arranged in the locking hole (53), a spring (55) is arranged in the third chamber (54), a stop block (56) is arranged on a rod body of the locking rod (51) which is located in the third chamber (54), the spring (55) is sleeved on the locking rod (51), and one end, far away from the locking groove (52), of the spring (55) is abutted to the stop block (56).

6. A filter fuse holder mounting structure according to claim 4, wherein: and a knob (57) is arranged at one end of the locking rod (51) far away from the locking groove (52).

7. A filter fuse holder mounting structure according to claim 1, wherein: a terminal of the safety seat (3) is arranged at the safety seat interface (12), the terminal of the safety seat (3) is divided into an inner gasket (62) and an outer terminal (61), the outer terminal (61) is sleeved on one end of the safety seat (3) outside the shell (1), and the inner gasket (62) is sleeved on a wiring end of the safety seat (3) extending into the shell (1); the outer terminal (61) comprises a first gasket (611) and a second gasket (612), the first gasket (611) penetrates through the safety seat interface (12) and abuts against the inner gasket (62), and both the second gasket (612) and the inner gasket (62) abut against the shell (1); the safety seat (3) extends into the wiring end of the shell (1) and is fixed by a nut.

8. A filter fuse holder mounting structure according to claim 7, wherein: the second gasket (612) is provided with a limiting block (63), the shell (1) is provided with a limiting groove (64), and the limiting block (63) is clamped with the limiting groove (64); the outer terminal (61) is provided with an internal thread and is connected with the safety seat (3) through the thread.