CN210771638U - Wall washing lamp - Google Patents

Abstract

The utility model belongs to the technical field of the lighting apparatus technique and specifically relates to a wall washer. The wall washing lamp comprises a shell, an end cover, a light transmitting plate and a light source component, wherein the top of the shell is open to form a light transmitting opening, the light transmitting plate is arranged at the light transmitting opening, and the shell comprises a bottom wall and two side walls; the two side walls extend to the same side of the bottom wall and enclose with the bottom wall to form an accommodating cavity; the inner side surfaces of the two side walls are both sunken to form inserting grooves, and the light-transmitting plates are inserted in the inserting grooves; clamping grooves are formed in the two ends of the side wall in the length direction, clamping strips are arranged in the clamping grooves, and the clamping strips are detachably connected with the side wall; be located the first cell wall of inserting groove upside and be equipped with the draw-in groove structure around holding chamber a week on the card strip, the embedded first sealing member that is equipped with of draw-in groove structure, first sealing member are closed cyclic annular, the upper surface sealing connection of first sealing member and light-passing board. Through the sealing connection structure who encircles light-passing board a week that forms between first sealing member and the light-passing board, improved the waterproof sealing effect of washing the pinup.

Description

Wall washing lamp

Technical Field

The utility model relates to a lighting apparatus technical field, concretely relates to wash pinup.

Background

The LED wall washing lamp, as the name implies, enables the light to wash the wall surface like water, is mainly used for architectural decoration and illumination, and is also used for outlining large buildings. The LED has the characteristics of energy conservation, high luminous efficiency, rich colors, long service life and the like, so that the LED is widely used.

The wall washing lamp in the prior art comprises a lamp body, wherein the lamp body is provided with an accommodating cavity, an LED light source assembly is arranged in the accommodating cavity, and a sealing glue layer is formed in the accommodating cavity in a pouring mode to coat the LED light source assembly; the lamp body is also provided with a light outlet, and the LED light source component can project light to the outside through the light outlet, so that the illumination of the LED wall washer lamp is realized. Because LED washes pinup and is used for the open air mostly, all realize sealedly to positions such as the light-emitting window in the lamp body through the mode of gluing sealed glue among the prior art. When the sealing glue is sealed by adopting the sealing glue sealing method, the sealing glue is easy to age and break due to outdoor climate change and the like, so that sealing failure is caused, external water flow easily enters the wall washing lamp, and therefore the LED light source assembly is influenced and other electronic components are influenced, and even the LED light source assembly is short-circuited.

Therefore, it is necessary to design a wall washer lamp with better waterproof and sealing effects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wall washer, through the first sealing member that is provided with closed loop configuration between lateral wall, card strip and light-passing board, through the sealing connection structure who encircles light-passing board a week that forms between first sealing member and the light-passing board, improved the waterproof sealing effect who washes the wall washer.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a wall washing lamp comprises a shell, end covers used for covering two ends of the shell, a light transmitting plate and a light source assembly, wherein the top of the shell is open to form a light transmitting opening, the light transmitting plate is arranged at the light transmitting opening, and the shell comprises a bottom wall and two side walls which are respectively formed on two side edges of the bottom wall; the two side walls extend to the same side of the bottom wall and enclose with the bottom wall to form an accommodating cavity for accommodating the light source assembly; the inner side surfaces of the two side walls are recessed to form insertion grooves with openings facing the accommodating cavity, and the light transmission plates are inserted in the insertion grooves; clamping grooves are formed in the two ends of the side wall in the length direction, clamping strips are arranged in the clamping grooves, and the clamping strips are detachably connected with the side wall; the clamping groove structure is arranged on the first groove wall on the upper side of the inserting groove and on the clamping strip, the clamping groove structure surrounds the containing cavity in a circle, a first sealing element is embedded in the clamping groove structure and is in a closed ring shape, and the first sealing element is connected with the upper surface of the light-transmitting plate in a sealing mode.

Further, the side surface of the clamping strip, which is back to the accommodating cavity, is flush with the end surface of the shell to form a sealing surface; and a sealing gasket which is abutted against the sealing surface is arranged in the end cover.

Further, a protrusion is arranged on the first sealing element and clamped into the clamping groove structure.

Furthermore, a second groove wall positioned on the lower side of the insertion groove is connected with the lower surface of the light-transmitting plate in a sealing mode through a second sealing element.

Further, a third clamping groove is formed in the side wall, the third clamping groove is formed in the lower side of the insertion groove, and the second sealing element comprises a first sealing portion and a second sealing portion; one side surface of the first sealing part is attached to the second groove wall of the insertion groove to form sealing connection, and the other side surface of the first sealing part is attached to the lower end surface of the light-transmitting plate to form sealing connection; the second sealing part is embedded in the third clamping groove.

Further, the light source subassembly includes the light source board, the bottom of light source board is provided with the fixed plate, the both sides of fixed plate all are provided with first plug-in components, be provided with the opening orientation on the lateral wall the holding chamber and with first plug-in components assorted first slot.

Furthermore, two limiting plates are arranged on the fixing plate, and an accommodating space for accommodating the light source plate is formed between the two limiting plates.

Further, the light source assembly further comprises a power supply for supplying power to the light source board; the power is fixedly connected with a second plug-in unit, and a second slot matched with the second plug-in unit is formed in the fixing plate.

Further, a sealing ring is fixedly arranged on the second plug-in component, and the sealing ring is attached to the fixing plate to form sealing connection.

Further, the end cap is removably connected to the housing.

The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:

1. the embodiment of the utility model provides an in be provided with the first sealing member of closed annular structure between lateral wall, card strip and light-passing board, through the sealing connection structure who encircles light-passing board a week that forms between first sealing member and the light-passing board, improved the waterproof sealing effect of washing the pinup.

2. The embodiment of the utility model provides an in the side of card strip and the terminal surface parallel and level of shell form sealed face, are provided with sealed the pad between end cover and shell, should seal up pad and sealed face butt, make and form sealing connection between end cover and shell, the card strip, avoid water to get into the holding intracavity from the gap between end cover and the shell, improved the waterproof sealing effect of wall washer.

3. The embodiment of the utility model provides an in seal the downside of lateral wall and light-passing board through setting up the second sealing member, cooperate first sealing member to form double seal, further increased the waterproof sealing effect of washing the pinup.

Drawings

Fig. 1 is a schematic perspective view of a wall washer in an embodiment of the present invention;

fig. 2 is a schematic perspective view of an embodiment of the present invention;

FIG. 3 is a schematic view of the assembly of the clip strip and the housing in the embodiment of the present invention;

fig. 4 is a schematic perspective view of a card strip in an embodiment of the present invention;

FIG. 5 is a top view of an embodiment of the wall washer (without the end cap and gasket installed);

FIG. 6 is a cross-sectional view A-A of FIG. 5;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;

fig. 8 is a partial enlarged view C of fig. 6;

fig. 9 is a partial enlarged view D of fig. 6;

fig. 10 is a partial enlarged view E of fig. 6;

fig. 11 is a partial enlarged view F of fig. 6;

fig. 12 is a schematic perspective view of a gasket according to an embodiment of the present invention;

fig. 13 is an assembly diagram of the gasket and the end cap according to the embodiment of the present invention.

Description of the reference numerals

1-a shell, 2-an end cover, 3-a bracket, 4-a light-transmitting plate, 5-an insertion groove, 51-a first groove wall, 52-a groove bottom, and 53-a second groove wall; 6-clamping groove, 7-first side wall, 8-bottom wall, 9-second side wall and 10-clamping strip; 11-card slot configuration, 111-first card slot, 112-second card slot; 12-first seal, 121-first side, 122-second side, 123-projection; 13-second seal, 131-first seal, 132-connecting part, 133-second seal; 14-a third card slot, 15-a fixing plate, 16-a containing cavity, 161-a first containing cavity, 162-a second containing cavity, 17-a first slot, 18-a first plug-in unit, 19-a limiting plate, 20-a light source plate, 21-a power supply, 22-a second slot, 23-a second plug-in unit and 24-a sealing ring; 25-seal, 251-first mounting hole, 252-first bump, 253-second bump, 254-first docking slot, 255-second docking slot, 256-third bump; 26-second mounting hole, 27-third mounting hole, 28-light-transmitting opening.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Fig. 1-13 show a structural schematic diagram of a wall washer lamp provided by the present invention. For convenience of description, the terms "upper", "lower", "left" and "right" are used in the same way as the drawings, but do not limit the structure of the present invention.

As shown in fig. 1 to 6, the wall washer lamp comprises a housing 1, end caps 2 for covering both ends of the housing 1, a light-transmitting plate 4, a light source assembly, a first sealing member 12 and two clamping strips 10. Wherein, the top of shell 1 is open form light-permeable opening 28, and the light-passing board 4 sets up in light-permeable opening 28 department, and the light source subassembly passes through light-permeable opening 28 and outwards throws light, realizes washing the illumination of pinup. The shell 1 comprises a bottom wall 8 and two side walls connected with the bottom wall 8, the bottom wall 8 and the two side walls can be integrally formed, and the situation that water enters the shell 1 due to the fact that gaps are formed at the connecting positions is avoided. The side walls comprise a first side wall 7 and a second side wall 9, the first side wall 7 and the second side wall 9 extend towards the same side of the bottom wall 8, the first side wall 7, the bottom wall 8 and the second side wall 9 enclose a containing cavity 16, and the containing cavity 16 is used for containing the light source assembly. The inner side surfaces of the first side wall 7 and the second side wall 9 are both inwards recessed to form an insertion groove 5 with an opening facing the accommodating cavity 16, and the light transmission plate 4 is inserted in the insertion groove 5; the plug groove 5 comprises a first groove wall 51, a groove bottom 52 and a second groove wall 53. The both ends of first lateral wall 7 and 9 length direction of second lateral wall all are provided with joint groove 6, and two card strips 10 are located the joint inslot 6 at lateral wall both ends respectively. Card strip 10 can be dismantled with joint groove 6 and be connected, for example can set up countersunk screw hole respectively at the both ends of card strip 10, adopts countersunk screw and is connected with the screw hole of 6 tank bottoms in joint groove.

As shown in fig. 7, the first groove wall 51 and the card strip 10 on the upper side of the inserting groove 5 are provided with a card groove structure 11 surrounding the accommodating cavity 16 for a circle, the card groove structure 11 includes two first card grooves 111 disposed on the first groove wall 51 and two second card grooves 112 disposed on the card strip 10, the two first card grooves 111 and the two second card grooves 112 are communicated to form an annular card groove structure 11, and an opening of the card groove structure 11 faces the light-transmitting plate 4. The first sealing element 12 is embedded in the clamping groove structure 11, the first sealing element 12 is in a closed ring shape, and the first groove wall 51 of the insertion groove 5 is connected with the upper surface of the light-transmitting plate 4 in a sealing manner through the first sealing element 12; the two strips 10 are sealingly connected to the upper surface of the light-transmitting plate 4 by means of a first sealing member 12. The periphery of the light-transmitting plate 4 is sealed by the closed annular first sealing element 12, so that water is prevented from flowing into the wall washing lamp from the outside, and the waterproof sealing effect of the wall washing lamp is improved.

In some embodiments, as shown in fig. 3 and 13, the side surface of each card strip 10 facing away from the accommodating cavity 16 is flush with the end surface of the housing 1 to form a sealing surface, a sealing gasket 25 abutting against the sealing surface is arranged in the end cover 2, the sealing gasket 25 may be an asbestos rubber gasket, and an end surface sealing structure is formed between the housing 1, the card strip 10 and the end cover 2 through the sealing gasket 25, so that the waterproof sealing effect of the wall washer is improved.

In some embodiments, as shown in fig. 8, the cross section of the first sealing element 12 is an L-shaped, the L-shaped includes a first side edge 121 and a second side edge 122, the first side edge 121 and the second side edge 122 are disposed perpendicularly, one side of the first side edge 121 is attached to the side wall or the clip strip 10 to form a sealing connection, one side of the second side edge 122 is attached to the first groove wall 51 of the insertion groove 5 and the clip strip 10 to form a sealing connection, and the other side of the second side edge is attached to the upper end surface of the light-transmitting plate 4 to form a sealing connection, so that the upper end surface of the light-transmitting plate 4, the side wall and the clip strip 10 form a closed annular sealing connection structure, thereby preventing water from entering the accommodating cavity 16 from a gap between the light-transmitting plate 4 and the side.

In some embodiments, the first sealing element 12 is provided with a protrusion 123, preferably, the cross section of the slot structure 11 is T-shaped, the protrusion 123 is matched with the slot structure 11, and the cross section of the protrusion 123 is also T-shaped, so that the protrusion 123 can be clamped into the slot structure 11, the first sealing element 12 is prevented from sliding off the housing 1 and the clamping strip 10, and the sealing stability of the first sealing element 12 is relatively increased.

In some embodiments, as shown in fig. 6 and 9, the second groove wall 53 at the lower side of the plug groove 5 is sealingly connected to the lower surface of the light-transmitting plate 4 by the second sealing member 13. The second sealing members 13 comprise two second sealing members 13, and the two second sealing members 13 extend along the length direction of the light-transmitting plate 4, so that water is prevented from flowing into the accommodating cavity 16 from the insertion groove 5 to a certain extent. The first sealing element 12 and the second sealing element 13 are matched to form double sealing, so that the waterproof sealing effect of the wall washer lamp is further improved. Optionally, the first sealing element 12 and the second sealing element 13 both use a sealing rubber strip of thermoplastic elastomer type, which has excellent wear resistance.

In some embodiments, as shown in fig. 9, a third card slot 14 is disposed on each of the first side wall 7 and the second side wall 8, and the third card slot 14 is formed on the lower side of the insertion slot 5. The cross section of the second sealing element 13 is approximately C-shaped, and includes a first sealing portion 131, a connecting portion 132 and a second sealing portion 133 which are connected in sequence, one side surface of the first sealing portion 131 is attached to the second groove wall 53 of the insertion groove 5 to form a sealing connection, and the other side surface is attached to the lower end surface of the light-transmitting plate 4 to form a sealing connection, so that water is prevented from flowing into the accommodating cavity 16 from the insertion groove 5 to damage the electronic components to a certain extent. One side of the connecting portion 132 is attached to the side wall to form a sealing connection, and the second sealing portion 133 is embedded into the third slot 14, so that the second sealing member 13 is prevented from sliding off the housing 1 to a certain extent, and the sealing stability of the second sealing member 13 is relatively increased.

In some embodiments, as shown in fig. 6 and 10, the light source assembly includes a light source board 20 with a plurality of lights connected to the light source board 20. The fixing plate 15 is disposed at the bottom of the light source plate 20, the fixing plate 15 extends along the length direction of the side wall, and the accommodating chamber 16 is divided into a first accommodating chamber 161 and a second accommodating chamber 162 by the fixing plate 15. The two sides of the fixing plate 15 are provided with first plug-in components 18, and the first side wall 7 and the second side wall 9 are provided with first slots 17 with opposite openings and matched with the first plug-in components 18. The first insert 18 and the first insertion groove 17 each extend in the length direction of the fixing plate 15. Preferably, the first slot 17 is T-shaped, and the first inserts 18 at both sides of the fixing plate 15 are inserted into the first slot 17 during installation, i.e. after installation, so as to facilitate installation and maintenance.

In some embodiments, as shown in fig. 6, two opposite limiting plates 19 are disposed on the fixing plate 15, the two limiting plates 19 are disposed in the first accommodating cavity 161, the two limiting plates 19 are in an inverted L shape and extend along the length direction of the fixing plate 15, an accommodating space for accommodating the light source board 20 is formed between the two limiting plates 19, and the light source board 20 is fixed in the accommodating space to limit the relative movement of the light source board 20.

In some embodiments, as shown in fig. 6 and 11, the light source assembly further comprises a power supply 21, the power supply 21 is disposed in the second receiving cavity 162, and the power supply 21 is used for supplying power to the light source board 20. The top of the power supply 21 is provided with a second plug-in 23, and the fixing plate 15 is provided with a second slot 22 matched with the second plug-in 23. Preferably, the second plug-in 23 and the second slot 22 both extend along the length direction of the fixing plate 15, and the length of the second plug-in 23 is smaller than that of the second slot 22, so as to reserve a space for wiring of the wall washer. Optionally, the second plug-in 23 is of an "i" type, and the second slot 22 is of an "i" type, so that convenience in mounting and dismounting the power supply 21 is relatively increased.

In some embodiments, as shown in fig. 11, a sealing ring 24 is fixedly disposed on the second plug-in 23, the sealing ring 24 is attached to the fixing plate 15 to form a sealing connection, and after the second plug-in 23 is inserted into the second slot 22, the second plug-in 23 presses the sealing ring 24 downward under the action of its own weight, so that the sealing ring 24 is attached to the fixing plate 15 more, and the sealing performance of the power supply 21 is relatively increased.

In some embodiments, as shown in fig. 1 and 3, a plurality of second mounting holes 26 (e.g., 4) are provided on the first side wall 7 and the second side wall 9, a plurality of third mounting holes 27 (e.g., 4) are provided on the end cover 2, the second mounting holes 26 are opposite to the third mounting holes 27, and the end cover 2 and the housing 1 are detachably connected through the second mounting holes 26 and the third mounting holes 27, which may be in a threaded connection. A sealing gasket 25 matched with the shape of the housing 1 is arranged between the end cover 2 and the housing 1, specifically, as shown in fig. 12 and 13, the sealing gasket 25 includes a first protrusion 252, a second protrusion 253, a first butt groove 254, a second butt groove 255 and a third protrusion 256, wherein the first protrusion 252 is matched with the first accommodating cavity 161, the second protrusion 253 is matched with the second accommodating cavity 162, the first butt groove 254 is matched with the fixing plate 15, the second butt groove 255 is matched with the limiting plate 19, and the third protrusion 256 is matched with the second slot 22, so that the gap of the sealing gasket 25 to the housing 1 is completely sealed, and the sealing effect of the sealing gasket 25 is relatively increased. The first mounting hole 251 is formed in the sealing gasket 25, and the first mounting hole 251, the second mounting hole 26 and the third mounting hole 27 are opposite in position, so that the housing 1, the sealing gasket 25 and the end cover 2 can be mounted more conveniently.

In some embodiments, as shown in fig. 1, the wall washer further comprises a bracket 3, and the bracket 3 is detachably connected with the housing 1, so that the wall washer can be replaced conveniently, and the convenience of installation and maintenance is relatively increased.

It should be noted that the light emitting body, the light source board 20 and the power source 21 in the present invention are prior art, and the specific circuit connection relationship therebetween is prior art, and the present invention does not change the specific structure thereof.

The utility model relates to a theory of operation of embodiment is: when the wall washer is assembled, an operator inserts the light source plate 20 into the accommodating space on the fixing plate 15, and inserts the power supply 21 into the fixing plate 15 through the second insert 23 and the second slot 22; the fixing plate 15 is inserted into the housing 1 through the first slot 17 and the first plug-in unit 18; the second sealing parts 133 of the two second sealing parts 13 are clamped into the third clamping groove 14, and the first sealing part 131 is embedded into the inserting groove 5; the light transmission plate 4 is inserted in the insertion groove 5; the clamping strip 10 is connected to the clamping groove 6 on the shell 1 through a countersunk head screw; the first sealing element 12 is embedded between the side wall, the clamping strip 10 and the light-transmitting plate 4, and the protrusion 123 on the first sealing element 12 is clamped in the clamping groove structure 11; the end caps 2 and the gaskets 25 are mounted at both ends of the housing 1, and the bracket 3 is attached to the housing 1, thereby completing the assembly.

To sum up, the embodiment of the utility model provides an in be provided with closed annular structure's first sealing member between lateral wall, card strip and light-passing board, first sealing member forms closed annular seal between lateral wall, card strip and light-passing board top, seals around the light-passing board, can avoid water to get into the holding intracavity from the gap between lateral wall, card strip and the light-passing board, has improved the sealed effect of washing the pinup. The embodiment of the utility model provides an in the side of card strip and the terminal surface parallel and level of shell form sealed face, are provided with sealed the pad between end cover and shell, should seal up pad and sealed face butt, make and form sealing connection between end cover and shell, the card strip, avoid water to get into the holding intracavity from the gap between end cover and the shell, improved the waterproof sealing effect of wall washer. The embodiment of the utility model provides an in seal the downside of lateral wall and light-passing board through setting up the second sealing member, cooperate first sealing member to form double seal, further increased the waterproof sealing effect of washing the pinup.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a wall washer, includes shell (1), is used for hiding end cover (2), light-passing board (4) and the light source subassembly at shell (1) both ends, the top of shell (1) is open form light-passing opening (28), light-passing board (4) set up in light-passing opening (28) department, its characterized in that:

the shell (1) comprises a bottom wall (8) and two side walls which are respectively formed on two side edges of the bottom wall (8); the two side walls extend towards the same side of the bottom wall (8) and enclose the bottom wall (8) to form an accommodating cavity (16) for accommodating the light source assembly;

the inner side surfaces of the two side walls are recessed to form insertion grooves (5) with openings facing the accommodating cavity (16), and the light-transmitting plates (4) are inserted into the insertion grooves (5); clamping grooves (6) are formed in two ends of the side wall in the length direction, clamping strips (10) are arranged in the clamping grooves (6), and the clamping strips (10) are detachably connected with the side wall; the clamping groove structure is characterized in that a first groove wall (51) on the upper side of the inserting groove (5) and the clamping strip (10) are provided with clamping groove structures (11) surrounding the containing cavity (16) in a circle, a first sealing piece (12) is embedded into the clamping groove structures (11), the first sealing piece (12) is in a closed ring shape, and the first sealing piece (12) is connected with the upper surface of the light-transmitting plate (4) in a sealing mode.

2. The wall washer lamp as claimed in claim 1, wherein the side of the clamping strip (10) facing away from the accommodating cavity (16) is flush with the end face of the housing (1) to form a sealing surface; and a sealing gasket (25) which is abutted against the sealing surface is arranged in the end cover (2).

3. The wall washer lamp as claimed in claim 1, wherein a protrusion (123) is provided on the first sealing member (12), and the protrusion (123) is snapped into the slot structure (11).

4. A wall washer lamp as claimed in claim 3, characterized in that a second groove wall (53) at the lower side of the plug groove (5) is sealingly connected with the lower surface of the light-transmitting panel (4) by means of a second sealing member (13).

5. A wall washer lamp as claimed in claim 4, wherein a third slot (14) is provided in the side wall, the third slot (14) being formed in the lower side of the insertion slot (5), the second sealing member (13) comprising a first sealing portion (131) and a second sealing portion (133); one side surface of the first sealing part (131) is attached to the second groove wall (53) of the insertion groove (5) to form sealing connection, and the other side surface of the first sealing part is attached to the lower end surface of the light-transmitting plate (4) to form sealing connection; the second sealing portion (133) is fitted into the third card slot (14).

6. The wall washer lamp as claimed in claim 1, wherein the light source assembly comprises a light source board (20), a fixing board (15) is disposed at the bottom of the light source board (20), first inserts (18) are disposed on both sides of the fixing board (15), and first slots (17) opening into the accommodating cavity (16) and matching with the first inserts (18) are disposed on the side walls.

7. The wall washer lamp as claimed in claim 6, wherein two limiting plates (19) are arranged on the fixing plate (15), and a receiving space for placing the light source plate (20) is formed between the two limiting plates (19).

8. The wall washer lamp as claimed in claim 7, wherein the light source assembly further comprises a power supply (21) for supplying power to the light source board (20); the power supply (21) is fixedly connected with a second plug-in (23), and a second slot (22) matched with the second plug-in (23) is formed in the fixing plate (15).

9. The wall washer lamp as claimed in claim 8, wherein a sealing ring (24) is fixedly arranged on the second insert (23), and the sealing ring (24) is attached to the fixing plate (15) to form a sealing connection.

10. A wall washer lamp as claimed in claim 1, characterized in that said end cap (2) is detachably connected to said housing (1).

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