CN211607161U

CN211607161U - EMC circuit module

Info

Publication number: CN211607161U
Application number: CN201922302216.4U
Authority: CN
Inventors: 董平
Original assignee: Pizhou Xinsheng Venture Capital Co Ltd
Current assignee: Pizhou Xinsheng Venture Capital Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-29
Anticipated expiration: 2029-12-18

Abstract

The utility model provides an EMC circuit module, including shell and module body, the inside back wall of shell installation module body, the module body front end is equipped with the installing frame, installing frame lower extreme fixed stop, baffle up end equidistance laminating at least two L type heating panels, at least two the inside top of L type heating panel all welds the nut, the nut passes through the screw-thread engagement fastening bolt, fastening bolt installs in the installing frame upper end and passes the installing frame and L type heating panel is connected with the nut, the baffle is installed in the inside bottom of shell and extends to the shell lower extreme, this design realizes the heat dissipation function, also can make installing frame, baffle and at least two L type heating panels take out from the shell, convenient maintenance can make fastening bolt and nut separate simultaneously, realizes taking out the L type heating panel that damages, realizes changing L type heating panel, the service life is prolonged, and the heat dissipation effect is improved.

Description

EMC circuit module

Technical Field

The utility model relates to an EMC circuit module belongs to circuit module technical field.

Background

In order to pass the 4-level standard test of the EMC automobile industry, a circuit module is often required to be added into the automobile lamp drive, the circuit module is an integrated module circuit, is a combination or an interconnection combination formed by a circuit and discrete components, and is an electronic circuit component which cannot be divided in function. Such assemblies are designed and fabricated to perform one or more electronic circuit functions.

The finned radiator on the existing circuit module is integrally fixed inside the finned radiator, and when a certain radiating fin is damaged, the radiating fin can not be replaced, so that the radiating effect can be influenced, the service life of the radiating fin is shortened, and the EMC circuit module is required to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an EMC circuit module to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient the maintenance promotes life, increases the radiating effect.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an EMC circuit module, includes shell and module body, the inside back wall installation module body of shell, module body front end is equipped with the installing frame, installing frame lower extreme fixed stop, two at least L type heating panels of baffle up end equidistance laminating, at least two the L type heating panel is all installed at module body front end, two at least all laminating in the inside top face of installing frame of L type heating panel upper end, two at least the equal welded nut in the inside top of L type heating panel, the nut passes through threaded engagement fastening bolt, fastening bolt installs in the installing frame upper end and passes the installing frame and L type heating panel is connected with the nut, installing frame, L type heating panel, nut and fastening bolt all install inside the shell, the baffle is installed in the inside bottom of shell and is extended to the shell lower extreme.

Furthermore, the middle position of the upper end of the shell is embedded with a dustproof net, and the lower end of the dustproof net is provided with at least two L-shaped heat dissipation plates.

Furthermore, a plug is installed at the right end of the module body, and the plug is installed at the right end of the shell and penetrates through the shell to be connected with the module body.

Furthermore, the front end of the shell is provided with a fixing bolt, the fixing bolt is arranged below the dustproof net and is meshed with the front end of the baffle plate through threads and extends into the baffle plate, and the rear end of the fixing bolt penetrates through the shell and is connected with the baffle plate.

Furthermore, a through hole is formed in the upper end of the shell, a cylinder is welded in the middle of the upper end of the mounting frame, and the cylinder is mounted at the lower end of the through hole and extends into the through hole.

Further, two at least step grooves are machined in the upper end of the mounting frame at equal intervals, and fastening bolts are installed inside the two at least step grooves.

The utility model has the advantages that: the utility model discloses an EMC circuit module, the utility model discloses an add the shell, the installing frame, the baffle, L type heating panel, nut and fastening bolt, the heat dissipation function is realized to this design, also can move the installing frame downwards, and then make the installing frame, baffle and two at least L type heating panels take out from the shell, convenient maintenance, when the L type heating panel of damage needs to be changed, personnel rotate fastening bolt on the suitable position, and then make fastening bolt and nut separation, realize taking out the L type heating panel of damage, then more new L type heating panel, it fixes new L type heating panel again to recycle fastening bolt and nut, service life is prolonged, and the radiating effect is increased.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of an EMC circuit module according to the present invention;

fig. 2 is a side view of an EMC circuit module according to the present invention;

fig. 3 is a perspective view of an EMC circuit module according to the present invention;

in the figure: the module comprises a shell 1, a module body 2, a mounting frame 3, a baffle 4, a heat dissipation plate 5-L, a nut 6, a fastening bolt 7, a fixing bolt 11 and a dust screen 12.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: an EMC circuit module comprises a shell 1 and a module body 2, the module body 2 is installed on the rear wall inside the shell 1, an installation frame 3 is arranged at the front end of the module body 2, a baffle 4 is fixed at the lower end of the installation frame 3, at least two L-shaped heat dissipation plates 5 are attached to the upper end face of the baffle 4 at equal intervals, at least two L-shaped heat dissipation plates 5 are installed at the front end of the module body 2, the upper ends of at least two L-shaped heat dissipation plates 5 are attached to the top end face inside the installation frame 3, nuts 6 are welded to the top ends inside the at least two L-shaped heat dissipation plates 5, the nuts 6 are meshed with fastening bolts 7 through threads, the fastening bolts 7 are installed at the upper end of the installation frame 3 and penetrate through the installation frame 3 and the L-shaped heat dissipation plates 5 to be connected with the nuts 6, the installation frame 3, the L-shaped heat dissipation plates 5, when the module body 2 works, the L-shaped heat dissipation plate 5 performs a heat dissipation function, when the L-shaped heat dissipation plate 5 needs to be maintained, a person moves the installation frame 3 downwards, and then moves at least two L-shaped heat dissipation plates 5 and the baffle plate 4 downwards simultaneously, so that the installation frame 3, the baffle plate 4 and at least two L-shaped heat dissipation plates 5 are taken out of the shell 1, the maintenance is convenient, when the damaged L-shaped heat dissipation plate 5 needs to be replaced, the person rotates the fastening bolt 7 at a proper position, the fastening bolt 7 is connected with the nut 6 through threads, so that the fastening bolt 7 rotates and moves upwards, and further the fastening bolt 7 is separated from the nut 6, at the moment, the damaged L-shaped heat dissipation plate 5 is not fastened with the installation frame 3, then the person takes out the damaged L-shaped heat dissipation plate 5, then replaces the new L-shaped heat dissipation plate 5, and then the fastening bolt 7 and the nut 6 are used for, the service life is prolonged, and the heat dissipation effect is improved.

The dust screen 12 is inlayed to shell 1 upper end intermediate position, and two at least L type heating panels 5 of dust screen 12 lower extreme installation, and the design of dust screen 12 realizes dustproof function, increases the functionality.

A plug is installed at the right end of the module body 2, the plug is installed at the right end of the shell 1 and penetrates through the shell 1 to be connected with the module body 2, and the plug is communicated with equipment to achieve circuit connection.

Fixing bolt 11 is installed to 1 front end of shell, and fixing bolt 11 installs in dust screen 12 below, and fixing bolt 11 passes through the screw-thread engagement at baffle 4 front end and extends to inside baffle 4, and fixing bolt 11 rear end passes shell 1 and is connected with baffle 4, and after baffle 4 installation, personnel rotated fixing bolt 11, because of fixing bolt 11 is connected through the screw with baffle 4, so fixing bolt 11 rotates and moves backward simultaneously, makes fixing bolt 11 and baffle 4 fasten.

The through-hole is seted up to 1 upper end of shell, and 3 upper ends intermediate positions of installing frame welding cylinders, and inside the cylinder installed the through-hole lower extreme and extended to the through-hole, personnel utilized the instrument to promote the cylinder downwards along the through-hole, and the cylinder moves down and drives installing frame 3 downstream, realizes dismantling work.

At least two step grooves are machined in the upper end of the installing frame 3 at equal intervals, the fastening bolts 7 are installed inside the at least two step grooves, and the step grooves are hidden by the fastening bolts 7.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An EMC circuit module comprising a housing (1) and a module body (2), characterized in that: casing (1) inside back wall installation module body (2), module body (2) front end is equipped with installing frame (3), installing frame (3) lower extreme fixed stop (4), two at least L type heating panel (5), at least two of baffle (4) up end equidistance laminating are all installed at module body (2) front end, two at least L type heating panel (5) upper end is all laminated at installing frame (3) inside top face, two at least L type heating panel (5) inside top is all welded nut (6), nut (6) are through thread engagement fastening bolt (7), fastening bolt (7) are installed and are passed installing frame (3) upper end and L type heating panel (5) and are connected with nut (6), installing frame (3), L type heating panel (5), Nut (6) and fastening bolt (7) all install inside shell (1), baffle (4) are installed in the inside bottom of shell (1) and are extended to shell (1) lower extreme.

2. An EMC circuit module according to claim 1, characterized in that: the dustproof net (12) is inlayed to shell (1) upper end intermediate position, and two at least L type heating panels (5) of dustproof net (12) lower extreme installation.

3. An EMC circuit module according to claim 1, characterized in that: the module body (2) right-hand member installation plug, and the plug is installed at shell (1) right-hand member and is passed shell (1) and be connected with module body (2).

4. An EMC circuit module according to claim 1 or 2, characterized in that: fixing bolt (11) are installed at the front end of the shell (1), fixing bolt (11) are installed below dust screen (12), fixing bolt (11) are meshed at the front end of baffle plate (4) through threads and extend to the interior of baffle plate (4), and the rear end of fixing bolt (11) penetrates through shell (1) and is connected with baffle plate (4).

5. An EMC circuit module according to claim 1, characterized in that: the upper end of the shell (1) is provided with a through hole, a cylinder is welded in the middle of the upper end of the mounting frame (3), and the cylinder is mounted at the lower end of the through hole and extends into the through hole.

6. An EMC circuit module according to claim 1, characterized in that: at least two step grooves are machined in the equal distance of the upper end of the mounting frame (3), and fastening bolts (7) are installed inside the at least two step grooves.