CN202008957U

CN202008957U - Multipurpose relay

Info

Publication number: CN202008957U
Application number: CN2011201083164U
Authority: CN
Inventors: 胡志兴; 胡志林; 张彭春; 廖君德; 李永方; 洪金标
Original assignee: XINGLING ELECTRICAL CO Ltd
Current assignee: XINGLING ELECTRICAL CO Ltd
Priority date: 2011-04-11
Filing date: 2011-04-11
Publication date: 2011-10-12
Anticipated expiration: 2021-04-11

Abstract

The utility model relates to a multipurpose relay which comprises a shell body, modularized wiring terminals and a circuit board assembly, wherein the shell body comprises an outer shell, an outer shell closing plate and an outer shell cover plate, wherein the outer shell closing plate is arranged at one side of the shell body; the outer shell cover plate is arranged at the top part of the outer shell; the inner cavity of the shell body is provided with an accommodating cavity which is shaped like a Chinese character 'Tu (convex)' and a bottom accommodating cavity which is arranged along the bottom of the accommodating cavity which is shaped like a Chinese character 'Tu (convex)', and two side parts of the bottom accommodating cavity are extended; the modularized wiring terminals comprise a wiring board and a wiring outer shell, wherein the modularized wiring terminals are fixed at two sides of the circuit board assembly through the spot welding connection of the wiring board and the circuit board assembly; and the circuit board assembly is fixed in the inner cavity of the shell body through adaptive installation of the wiring shell body of the modularized wiring terminals and the side wall of the outer shell, the relay of the structure can increase or decrease the quantity of the wiring terminals according to the output quantity of the actual requirement required by the client without changing the shell body, thereby realizing the requirements on standardization and modularization of the relay like products.

Description

The multipurpose relay

Technical field

The utility model relates to a kind of relay, is specifically related to a kind of modular removable multipurpose relay.

Background technology

Liu Tong relay is of a great variety in the market; there is not unified normal structure; such as different to the environment for use of various relays such as the time relay, control relay, liquid level relay, protection relay and performance requirement in actual use; and then cause the panel of relay and lead-out terminal to be suitable for the relay of simple function; thereby further cause the structure of relay series products varied, bring great inconvenience to installation.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of multipurpose relay that can change the standardized structural of different display floaters or guidance panel and terminal according to the function of relay or instructions for use is provided.

For achieving the above object, the utility model adopts a kind of multipurpose relay, comprise housing, modularization binding post and circuit board module, its middle shell comprises shell, be arranged on the shell shrouding of shell one side, be arranged on the cover plate of outer casing of cover top portion, the inner chamber of described housing has " protruding " font cavity volume and postpones from this " protruding " font cavity volume bottom and is provided with and bottom cavity volume that two side portions is extended, described modularization binding post comprises terminal block and wiring shell, wherein said modularization binding post is fastened on the circuit board module both sides by the spot welding of terminal block and circuit board module, and described circuit board module is by the wiring housing of modularization binding post and the adaptive inner chamber that is fixed on described housing of described side wall of outer shell.

Preferably, described shell has base plate, the both sides at the close top of this base plate are along lateral edges and vertical base plate, the extension of part is provided with side wall, the both sides of this base plate below side wall have first step that is stair structure and the second step that side direction is protruded respectively, extend along the edge, upper surface of first step and second step and perpendicular to base plate respectively on the described base plate and be provided with the first horizontal side arm and the second horizontal side arm, described outer ledge along the first horizontal side arm vertically downward, the extension of part is provided with first longitudinal side wall, offer perpendicular to the end that is of base plate on the medial surface of described side wall and by the top position and open, the stopper slot of other end sealing, extend vertically downward near the medial surface position of side wall on the described cover plate of outer casing lower surface and be provided with linking arm, be provided with positive stop strip with the corresponding position of described stopper slot on the lateral surface of this linking arm, and described positive stop strip and the adaptive formation of described stopper slot are spacing; On the lateral surface of described side wall and by lower position offer perpendicular to base plate be that an end is open, first draw-in groove of other end sealing, offer the first step groove that an end is opened, the other end seals that is on the upper surface of the described first horizontal side arm and near the position of outer ledge perpendicular to base plate; Offer second draw-in groove that an end is open, the other end seals that is perpendicular to base plate on the lateral surface of described first longitudinal side wall, the position of close outer ledge offers the second step groove that an end is open, the other end seals that is perpendicular to base plate on the upper surface of the described second horizontal side arm; Be provided with card article with described first draw-in groove and first step groove or second draw-in groove and the corresponding position of second step groove on the wherein said wiring shell, and described card article and described first draw-in groove and first step groove or second draw-in groove and second step groove are adaptive and form spacing; Be connected with between second lateral sidewalls of described base plate both sides along the edge setting of the part of described base plate in the cavity volume of bottom and perpendicular to the cavity volume arm of base plate, this cavity volume arm has the downside wall that is distributed in the base plate both sides and the end arm of base plate bottom; The medial surface of wherein said side wall and first lateral sidewalls and downside wall is provided with the groove vertical with described base plate, this groove bottom surface is provided with the clamp with first lozenges, groove between this clamp and the base plate partly forms draw-in groove, described shell shrouding week side and be provided with the clamp adaptive with described groove perpendicular to this shell shrouding, position by the below on this clamp lateral surface is provided with the Access Division, has second lozenges on this Access Division, the corresponding setting of first lozenges of this second lozenges and described clamp, described shell shrouding is connected by the adaptive formation clamping of the draw-in groove on the Access Division on the clamp and the shell.

By above-mentioned improvement to prior art, because housing is made up of " protruding " font cavity volume and bottom cavity volume, make that the overall structure of this housing is similar to the overall structure of miniature circuit breaker, especially when together using this relay, can make whole being used seem harmony more attractive in appearance with miniature circuit breaker; In addition, adopted the mode that is fitted to the housing both sides at the modularization binding post, quantity according to needs output in the reality use increases and decreases the quantity of binding post, and does not need to change housing, can realize the construction standardization of relay series products and the requirement of modularization.

Preferably, described base plate is provided with the reinforcement that connects the both sides side wall, has strengthened the structural strength of shell; Certainly, the visual actual conditions in the quantity of reinforcement and position are provided with some more.

Further preferred, described housing bottom is provided with the guide rail buckle, and more convenient installation personnel is installed in relay on the guide rail by buckle.

Description of drawings

Fig. 1 is the utility model embodiment schematic perspective view.

Fig. 2 is the front view of the utility model embodiment middle shell.

Fig. 3 be among Fig. 2 along B-B to cutaway view.

Fig. 4 is the front view that removes the shell shrouding among Fig. 2.

Fig. 5 is the schematic perspective view that removes among Fig. 1 behind the shell shrouding.

Fig. 6 is the schematic perspective view of shell among the utility model embodiment.

Fig. 7 is the installation diagram of circuit board module and modularization binding post among the utility model embodiment.

Fig. 8 is the schematic perspective view of shell shrouding among the utility model embodiment.

Fig. 9 is the schematic perspective view of modularization binding post among the utility model embodiment.

Figure 10 is the schematic perspective view of cover plate of outer casing among the utility model embodiment.

Embodiment

Shown in Fig. 1-10, specific embodiment of the utility model is a kind of multipurpose relay, comprise housing 1, modularization binding post 2 and circuit board module 3, its middle shell 1 comprises shell 10, be arranged on the shell shrouding 11 of shell 10 1 sides, be arranged on the cover plate of outer casing 12 at shell 10 tops, in conjunction with Fig. 2, Fig. 3 and Fig. 4 are obviously as can be known, the inner chamber of described housing 1 has " protruding " font cavity volume 1a and postpones from this " protruding " font cavity volume 1a bottom and is provided with and bottom cavity volume 1b that two side portions is extended, in conjunction with Fig. 5 and Fig. 9 obviously as can be known, described modularization binding post 2 comprises terminal block 20 and wiring shell 21, further combined with Fig. 7 as can be known, described modularization binding post 2 is fastened on circuit board module 3 both sides by the spot welding of terminal block 20 and circuit board module 3, and described circuit board module 3 is by the wiring housing 21 of modularization binding post 2 and the adaptive inner chamber that is fixed on described housing 1 of described shell 10 sidewalls.

In conjunction with Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 9 are also obviously as can be known, described shell 10 has base plate 100, the both sides at these base plate 100 close tops are along lateral edges and vertical base plate 100, the extension of part is provided with side wall 101, these base plate 100 both sides below side wall 101 have first step that is stair structure 102 and the second step 103 that side direction is protruded respectively, extend along the edge, upper surface of first step 102 and second step 103 and perpendicular to base plate 100 respectively on the described base plate 100 and be provided with the first horizontal side arm 104 and the second horizontal side arm 105, described outer ledge along the first horizontal side arm 104 vertically downward, the extension of part is provided with first longitudinal side wall 106, offer perpendicular to the end that is of base plate 100 on the medial surface of described side wall 101 and by the top position and open, the stopper slot 1010 of other end sealing, from Fig. 5 and Figure 10 also obviously as can be known, extend vertically downward near the medial surface position of side wall 101 on described cover plate of outer casing 12 lower surfaces and be provided with linking arm 120, be provided with positive stop strip 1200 with described stopper slot 1010 corresponding positions on the lateral surface of this linking arm 120, and described positive stop strip 1200 is spacing with described stopper slot 1010 adaptive formation; On the lateral surface of described side wall 101 and by lower position offer perpendicular to base plate be that an end is open, first draw-in groove 1011 of other end sealing, offer the first step groove 1041 that an end is opened, the other end seals that is on the upper surface of the described first horizontal side arm 104 and near the position of outer ledge perpendicular to base plate; Offer second draw-in groove 1060 that an end is open, the other end seals that is perpendicular to base plate on the lateral surface of described first longitudinal side wall 106, the position of close outer ledge offers the second step groove 1050 that an end is open, the other end seals that is perpendicular to base plate on the upper surface of the described second horizontal side arm 105; Be provided with card article 2100 with described first draw-in groove 1011 and first step groove 1041 or second draw-in groove 1060 and second step groove 1050 corresponding positions on the wherein said wiring shell 21, and described card article 2100 and described first draw-in groove 1011 and first step groove 1041 or second draw-in groove 1060 and second step groove 1050 are adaptive and form spacing; Be connected with between second lateral sidewalls 105 of described base plate 100 both sides along the edge setting of the part of described base plate 100 in the cavity volume 1b of bottom and perpendicular to the cavity volume arm of base plate 100, this cavity volume arm has the downside wall 107 that is distributed in base plate 100 both sides and the end arm 108 of base plate 100 bottoms; The medial surface of wherein said side wall 101 and first lateral sidewalls 104 and downside wall 108 is provided with the groove 109 vertical with described base plate 100, these groove 109 bottom surfaces are provided with the clamp 1090 with first lozenges 10900, groove between this clamp 1090 and the base plate 100 partly forms draw-in groove 1091, described shell shrouding 11 all sides also are provided with the clamp 110 adaptive with described groove 109 perpendicular to this shell shrouding 11, position by the below on these clamp 110 lateral surfaces is provided with Access Division 1100, has second lozenges 11000 on this Access Division 1100, first lozenges, the 10900 corresponding settings of this second lozenges 11000 and described clamp 1090, described shell shrouding 11 is connected by the adaptive formation clamping of the draw-in groove 1091 on the Access Division 1100 on the clamp 110 and the shell 10.

Also obviously as can be known, described housing 1 bottom is provided with guide rail buckle 4 from Fig. 1, Fig. 5, and more convenient installation personnel is installed in relay on the guide rail by buckle.

In the present embodiment, the assembly process of this relay is as follows: according to the number of terminals of needs output in the actual use of client, earlier with modularization binding post 2 spot welding of quantification both sides at circuit board module 3, and adaptive with cover plate of outer casing 12 stopper slot 1010 by the positive stop strip on it 1200 and shell 10 side wall 101, cover plate of outer casing 12 is advanced shell 10 and is fixed on shell 10 tops, the circuit board module 3 that modularization binding post 2 then will be installed is adaptive by first draw-in groove 1011 on the card article on the wiring shell 21 2100 and the described side wall of outer shell and first step groove 1041 or second draw-in groove 1060 and second step groove 1050, advance shell 10 and circuit board module 3 placed shell 10 inside that (the modularization binding post 2 of present embodiment can be installed four at most, and when if modularization binding post 2 quantity of spot welding on circuit board module 3 are less than four because of client's instructions for use in the reality, for preventing that parts such as circuit board module are exposed in the air, can be on side wall of outer shell adaptive wiring shell 21), then shell shrouding 11 is connected by the clamping with shell 10, be fixedly mounted on shell 10 1 sides and seal circuit board module 3, finish assembling.

Obviously, the utility model not only is confined to the protection scheme of the foregoing description, so long as such as the connected mode or the installation site that change modularization binding post and circuit board module; Or only change fixed installation mode between wiring shell, shell shrouding and the described shell; wait these improvement and overall structure is roughly the same; all be based on the conspicuous content that spirit of the present utility model is extended out; also be that foreseeable, above-mentioned part improvement among a small circle all falls among the protection range of the present utility model with respect to those skilled in the art.

Claims

1. multipurpose relay, it is characterized in that: comprise housing, modularization binding post and circuit board module, its middle shell comprises shell, be arranged on the shell shrouding of shell one side, be arranged on the cover plate of outer casing of cover top portion, the inner chamber of described housing has " protruding " font cavity volume and postpones from this " protruding " font cavity volume bottom and is provided with and bottom cavity volume that two side portions is extended, described modularization binding post comprises terminal block and wiring shell, wherein said modularization binding post is fastened on the circuit board module both sides by the spot welding of terminal block and circuit board module, and described circuit board module is by the wiring housing of modularization binding post and the adaptive inner chamber that is fixed on described housing of described side wall of outer shell.

2. multipurpose relay according to claim 1, it is characterized in that: described shell has base plate, the both sides at the close top of this base plate are along lateral edges and vertical base plate, the extension of part is provided with side wall, the both sides of this base plate below side wall have first step that is stair structure and the second step that side direction is protruded respectively, extend along the edge, upper surface of first step and second step and perpendicular to base plate respectively on the described base plate and be provided with the first horizontal side arm and the second horizontal side arm, described outer ledge along the first horizontal side arm vertically downward, the extension of part is provided with first longitudinal side wall, offer perpendicular to the end that is of base plate on the medial surface of described side wall and by the top position and open, the stopper slot of other end sealing, extend vertically downward near the medial surface position of side wall on the described cover plate of outer casing lower surface and be provided with linking arm, be provided with positive stop strip with the corresponding position of described stopper slot on the lateral surface of this linking arm, and described positive stop strip and the adaptive formation of described stopper slot are spacing; On the lateral surface of described side wall and by lower position offer perpendicular to base plate be that an end is open, first draw-in groove of other end sealing, offer the first step groove that an end is opened, the other end seals that is on the upper surface of the described first horizontal side arm and near the position of outer ledge perpendicular to base plate; Offer second draw-in groove that an end is open, the other end seals that is perpendicular to base plate on the lateral surface of described first longitudinal side wall, the position of close outer ledge offers the second step groove that an end is open, the other end seals that is perpendicular to base plate on the upper surface of the described second horizontal side arm; Be provided with card article with described first draw-in groove and first step groove or second draw-in groove and the corresponding position of second step groove on the wherein said wiring shell, and described card article and described first draw-in groove and first step groove or second draw-in groove and second step groove are adaptive and form spacing; Be connected with between second lateral sidewalls of described base plate both sides along the edge setting of the part of described base plate in the cavity volume of bottom and perpendicular to the cavity volume arm of base plate, this cavity volume arm has the downside wall that is distributed in the base plate both sides and the end arm of base plate bottom; The medial surface of wherein said side wall and first lateral sidewalls and downside wall is provided with the groove vertical with described base plate, this groove bottom surface is provided with the clamp with first lozenges, groove between this clamp and the base plate partly forms draw-in groove, described shell shrouding week side and be provided with the clamp adaptive with described groove perpendicular to this shell shrouding, position by the below on this clamp lateral surface is provided with the Access Division, has second lozenges on this Access Division, the corresponding setting of first lozenges of this second lozenges and described clamp, described shell shrouding is connected by the adaptive formation clamping of the draw-in groove on the Access Division on the clamp and the shell.

3. multipurpose relay according to claim 2 is characterized in that: described base plate is provided with the reinforcement that connects the both sides side wall.

4. multipurpose relay according to claim 1 and 2 is characterized in that: described housing bottom is provided with the guide rail buckle.