KR20240010423A - Connector housing and connector - Google Patents

Abstract

The present invention discloses a connector housing and connector. The connector housing includes: an installation base 11 for installation on the device housing; and a peripheral wall 12 extending upwardly from the installation base 11 and surrounding the internal cavity 101. A first seal ring installation groove 114 and a second seal ring installation groove 115 are formed on the lowermost surface of the installation base 11, and the first seal ring installation groove 114 is a second seal ring installation groove ( 115) and is spaced apart from the second seal ring installation groove 115. A slit 131 is formed on the installation base 11 through which the connecting leg 31 of the shielding shell 3 of the connector can pass, and the slit 131 is formed in the first seal ring installation groove 114 and the second seal ring installation groove 114. It is located between the seal ring installation grooves 115 and is spaced apart from the first seal ring installation groove 114 and the second seal ring installation groove 115. The present invention not only prevents water vapor outside the connector housing from entering the device housing through the gap between the installation base and the device housing, but also prevents water vapor inside the connector housing from entering the device housing through the slit on the installation base. can be prevented.

Description

Connector housing and connector {CONNECTOR HOUSING AND CONNECTOR}

This application claims the benefit of Chinese Patent Application No. CN202221830117.9 filed with the China Intellectual Property Office on July 15, 2022, the entire disclosure of which is incorporated herein by reference.

The present invention relates to a connector housing and a connector including the connector housing.

In the prior art, a connector with electromagnetic shielding requirements typically includes a housing, a shield, and terminals. The terminals are installed in the housing and located in the shielded housing. The connecting leg of the shielding shell extends through a slit on the mounting base of the connector housing for electrical contact with the device housing.

In the prior art, in order to achieve waterproof sealing, a sealing ring is generally installed on the lowermost surface of the installation base of the connector housing, and a slit on the installation base is located inside the area surrounded by the sealing ring. When the connector housing is installed on the device housing, a sealing ring is pressed between the connector housing and the device housing to achieve a seal between the connector housing and the device housing, so that the water vapor outside the connector housing is separated from the connector housing and the device. It is impossible to enter the device housing through the gap between the housings.

However, in the prior art, before the connector housing is mated with the mating connector housing, the mating port of the connector housing is opened, which allows water vapor to enter the inner side of the connector housing through the mating port of the connector housing and through the slit on the mounting base. to enter the device housing.

The present invention has been made to overcome or alleviate at least one aspect of the above-mentioned disadvantages.

According to an aspect of the present invention, a connector housing is provided. The connector housing includes an installation base for installation on the device housing; and a peripheral wall extending upwardly from the installation base and surrounding the internal cavity. A first seal ring installation groove and a second seal ring installation groove are formed on the lowermost surface of the installation base, and the first seal ring installation groove surrounds the second seal ring installation groove and is spaced apart from the second seal ring installation groove. A slit through which the connecting leg of the shielding shell of the connector can pass is formed on the installation base, the slit is located between the first seal ring installation groove and the second seal ring installation groove, and the first seal ring installation groove and the second seal ring installation groove. It is spaced apart from the sealing ring installation groove.

According to an exemplary embodiment of the present invention, the connector housing further includes a terminal holder connected to the installation base and extending into the internal cavity for holding the terminals of the connector, wherein the first seal ring installation groove has It surrounds the terminal holder and is spaced apart from the terminal holder.

According to another exemplary embodiment of the invention, the terminal holder has a main body portion extending into an internal cavity and a lower end portion protruding from the lowermost surface of the mounting base, the lower end portion of the terminal holder , configured to be inserted into an installation port of the device housing, wherein the second seal ring installation groove surrounds the lower end portion of the terminal holder.

According to another exemplary embodiment of the present invention, a terminal installation slot is formed in the terminal holder to allow the terminal to pass through, and a glue injection cavity for injecting sealing glue is formed on the end surface of the lower end portion of the terminal holder; , the glue injection cavity communicates with the terminal installation slot, and a part of the terminal passes through the glue injection cavity.

According to another exemplary embodiment of the invention, a terminal slot is formed in the main body portion of the terminal holder to allow a mating terminal to be inserted into electrical contact with an upper end of the terminal extending into the terminal slot.

According to another exemplary embodiment of the present invention, the connector housing further includes a retaining tongue, the retaining tongue being arranged in the terminal slot and attached to the installation base to retain the upper end of the terminal extending into the terminal slot. connected.

According to another exemplary embodiment of the present invention, the installation base has a flange portion extending radially outward beyond the peripheral wall, and a connection hole is formed in the flange portion of the installation base, so that the connector housing has a connection hole. It is possible to be fixed to the device housing by a connecting piece passing through.

According to another exemplary embodiment of the present invention, the second seal ring installation groove is located inside the area surrounded by the first seal ring installation groove and is spaced apart from the first seal ring installation groove; The connection hole is located outside the area surrounded by the first seal ring installation groove and is spaced apart from the first seal ring installation groove.

According to another aspect of the invention, a connector is provided. The connector includes the connector housing; a first seal ring installed in the first seal ring installation groove of the installation base to prevent water vapor outside the connector housing from entering the device housing through the gap between the installation base and the device housing; and a second seal ring installed in the second seal ring installation groove of the installation base to prevent water vapor inside the connector housing from entering the device housing through the slit.

According to an exemplary embodiment of the present invention, the connector further includes a shielding shell. The shielding shell includes a shell body located in the interior cavity of the connector housing and sleeved on the main body portion of the terminal holder; and a connecting leg connected to the lower edge of the shell body and passing through a slit on the mounting base, wherein the connecting leg of the shielding shell is positioned between the first sealing ring and the second sealing ring for electrical contact with the device housing.

According to another exemplary embodiment of the invention, the connecting leg includes: a first part connected to the lower edge of the shell body and bent at a right angle to the shell body; a second part connected to the first part and bent at a right angle relative to the first part; and a third part connected to the second part and bent at a right angle relative to the second part. A first part is supported on the upper surface of the installation base, a second part passes through a slit on the installation base, and a third part is supported on the lowermost surface of the installation base for electrical contact with the device housing.

According to another exemplary embodiment of the invention, a contact protrusion is formed on the third part of the connecting leg, which is used for electrical contact with the external surface of the device housing.

According to another exemplary embodiment of the present invention, the connector includes a terminal inserted into a terminal installation slot of a terminal holder; and sealing glue, wherein the sealing glue is injected into the glue injection cavity of the terminal holder to seal the terminal installation slot and prevent water vapor inside the connector housing from entering the device housing through the terminal installation slot.

According to another exemplary embodiment of the present invention, the terminal includes a terminal body, the terminal body being inserted into a terminal installation slot, and an upper end of the terminal body extending into the terminal slot; and a connection end connected to the lower end of the terminal body and located outside the connector housing. The connection end of the terminal extends into the device housing through an installation port on the device housing and is configured to be electrically connected to a conductor inside the device housing.

According to another exemplary embodiment of the present invention, the surface of the terminal body extends along the axial direction of the connector housing and along a first direction perpendicular to the axial direction. The connection end includes a first bent portion connected to the lower end of the terminal body and bent at a right angle to the surface of the terminal body; a second bent portion connected to one end of the first bent portion and bent at a right angle to the surface of the first bent portion; and a third bent portion connected to one side of the second bent portion and bent at a right angle to the surface of the second bent portion. The surface of the third bend extends along the axial direction and a second direction perpendicular to the axial direction and the first direction, and the cylindrical electrical connection member is riveted to the third bend, and the cylindrical electrical connection member is a contact surface. and the contact surface is suitable for electrical contact with a conductor inside the device housing and is parallel to the surface of the third bend.

According to another exemplary embodiment of the present invention, the connector includes a pair of terminals, and connection ends of the pair of terminals face each other and are adjacent to each other; The connector also includes an isolation member mounted on the terminal holder, which is used to electrically isolate connected ends of a pair of terminals from each other.

According to another exemplary embodiment of the present invention, the connector includes a pair of terminal holders each holding a pair of terminals, and a slot is formed on a lower end portion of the terminal holder. The isolation member includes a base plate, with edge parts on both sides of the base plate each inserted into slots on a pair of terminal holders; and a partition plate extending vertically from the base plate to electrically insulate the connection ends of the pair of terminals from each other.

According to another exemplary embodiment of the present invention, the connector includes a bushing embedded in a connection hole of an installation base; and a connecting piece that passes through the bushing and is used to secure the connector housing to the device housing.

In the above-described exemplary embodiments according to the invention, two sealing rings are installed on the lowermost surface of the installation base of the connector housing, and a slit on the installation base is located between and spaced apart from the two sealing rings. Therefore, the present invention not only prevents water vapor on the outside of the connector housing from entering the device housing through the gap between the installation base and the device housing, but also prevents water vapor on the inside of the connector housing from entering the device housing through the slit on the installation base. Entry can be prevented.

These and other features of the present invention will become more apparent by detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings.
1 shows an exemplary perspective view of a connector according to an exemplary embodiment of the present invention, when viewed from the top.
2 shows an exemplary perspective view of a connector according to an exemplary embodiment of the present invention, when viewed from the bottom.
3 shows an axial cross-sectional view of a connector housing according to an exemplary embodiment of the present invention.
Figure 4 shows an axial cross-sectional view of a connector according to an exemplary embodiment of the invention, when viewed from the front side.
Figure 5 shows an axial cross-sectional view of a connector according to an exemplary embodiment of the invention, when viewed from the bottom.
Figure 6 shows an exemplary perspective view of a shielding shell of a connector according to an exemplary embodiment of the present invention.

Exemplary embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings, where like reference numerals refer to like elements. However, the present disclosure may be embodied in many different forms and should not be construed as limited to the embodiments described herein; Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the disclosure to those skilled in the art.

In the following detailed description, for purposes of explanation, numerous specific details are set forth to provide a thorough understanding of the disclosed embodiments. However, it will be apparent that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown schematically to simplify the drawing.

According to the general concept of the present invention, a connector housing is provided. The connector housing includes: an installation base for installation onto the device housing; and a peripheral wall extending upwardly from the installation base and surrounding the internal cavity. A first seal ring installation groove and a second seal ring installation groove are formed on the lowermost surface of the installation base, and the first seal ring installation groove surrounds the second seal ring installation groove and is spaced apart from the second seal ring installation groove. A slit through which the connecting leg of the shielding shell of the connector can pass is formed on the installation base, the slit is located between the first seal ring installation groove and the second seal ring installation groove, and the first seal ring installation groove and the second seal ring installation groove. It is spaced apart from the sealing ring installation groove.

According to another general conceptual aspect of the invention, a connector is provided. The connector includes: the connector housing; a first seal ring installed in the first seal ring installation groove of the installation base to prevent water vapor outside the connector housing from entering the device housing through the gap between the installation base and the device housing; and a second seal ring installed in the second seal ring installation groove of the installation base to prevent water vapor inside the connector housing from entering the device housing through the slit.

1 shows an exemplary perspective view of a connector according to an exemplary embodiment of the present invention, when viewed from the top; 2 shows an exemplary perspective view of a connector according to an exemplary embodiment of the present invention, when viewed from the bottom; 3 shows an axial cross-sectional view of a connector housing according to an exemplary embodiment of the present invention; Figure 4 shows an axial cross-sectional view of a connector according to an exemplary embodiment of the invention, when viewed from the front side.

1 to 4, in the illustrated embodiment, the connector includes a connector housing (1), a terminal (2), a shielding shell (3), a first sealing ring (4) and a second sealing ring (5). ) includes. The terminal (2) is held in the terminal holder (13) of the connector housing (1). The shielding shell (3) is installed on the terminal holder (13). The first sealing ring 4 and the second sealing ring 5 are installed on the lowermost surface of the installation base 11 of the connector housing 1. A slit 131 is formed on the installation base 11 through which the connecting leg 31 of the shielding shell 3 of the connector can pass. The slit 131 is located between the first sealing ring 4 and the second sealing ring 5 and is spaced apart from the first sealing ring 4 and the second sealing ring 5. The first seal ring 4 is used to prevent water vapor outside the connector housing 1 from entering the device housing through the gap between the installation base 11 and the device housing (not shown), and the second seal ring 4 is used to prevent water vapor outside the connector housing 1 from entering the device housing through the gap between the installation base 11 and the device housing (not shown). The ring 5 is used to prevent water vapor inside the connector housing 1 from entering the device housing through the slit 131.

Figure 5 shows an axial cross-sectional view of a connector according to an exemplary embodiment of the invention, when viewed from the bottom; Figure 6 shows an exemplary perspective view of the shielding shell 3 of a connector according to an exemplary embodiment of the invention.

1 to 6 , in an exemplary embodiment of the invention, a connector housing 1 comprising an installation base 11 and a peripheral wall 12 is disclosed. The installation base 11 is configured to be installed on the device housing. The peripheral wall 12 extends upward from the installation base 11 and surrounds the internal cavity 101. A first seal ring installation groove 114 and a second seal ring installation groove 115 are formed on the lowermost surface of the installation base 11 and are spaced apart from each other. The first seal ring installation groove 114 and the second seal ring installation groove 115 are used to install the first seal ring 4 and the second seal ring 5, respectively. The first seal ring installation groove 114 is located on the outer side of the second seal ring installation groove 115 and surrounds the second seal ring installation groove 115. A slit 131 is formed on the installation base 11 through which the connecting leg 31 of the shielding shell 3 of the connector can pass. The slit 131 is located between the first seal ring installation groove 114 and the second seal ring installation groove 115, and is spaced apart from the first seal ring installation groove 114 and the second seal ring installation groove 115. do.

1 to 6, in the illustrated embodiment, the connector housing 1 further includes a terminal holder 13. The terminal holder 13 is connected to the installation base 11 and extends into the internal cavity 101 for holding the terminals 2 of the connector. The second seal ring installation groove 115 is located inside the area surrounded by the first seal ring installation groove 114. The second seal ring installation groove 115 surrounds the terminal holder 13 and is spaced apart from the terminal holder 13, so that the terminal holder 13 is positioned inside the area surrounded by the second seal ring installation groove 115. is located in

1 to 6 , in the illustrated embodiments, the terminal holder 13 has a main body portion 1310 extending into the internal cavity 101 and protruding from the lowermost surface of the installation base 11. It has a lower end portion 133 that is. The lower end portion 133 of the terminal holder 13 is adapted for insertion into an installation port on the device housing, and a second sealing ring installation groove 115 surrounds the lower end portion 133 of the terminal holder 13. .

1 to 6, in the illustrated embodiments, a terminal installation slot 134 is formed in the terminal holder 13, through which the terminal 2 can pass, and a glue injection cavity. A cavity 135 is formed on the end surface of the lower end portion 133 of the terminal holder 13 for injecting the sealing glue 6. The terminal installation slot 134 communicates with the glue injection cavity 135, and a part of the terminal 2 passes through the glue injection cavity 135.

1 to 6 , in the illustrated embodiments, a mating terminal (not shown) of a mating connector is inserted into the main body portion 1310 of the terminal holder 13 to form a terminal slot 130. A terminal slot 130 is formed to make electrical contact with the upper end 20a of the terminal 2 extending inward.

1 to 6 , in the illustrated embodiment, the connector housing 1 has an upper end 20a of the terminal 2 arranged in the terminal slot 130 and extending into the terminal slot 130. It further includes a retaining tongue portion 132 connected to the installation base 11 to maintain the.

1 to 6 , in the illustrated embodiments, the installation base 11 has a flange portion 11a extending radially outwardly beyond the peripheral wall 12 and a connecting hole 110. ) is formed on the flange portion 11a of the installation base 11, so that the connector housing 1 can be fixed to the device housing by a connection piece (not shown) passing through the connection hole 110. .

1 to 6, in the illustrated embodiment, the second seal ring installation groove 115 is located inside the area surrounded by the first seal ring installation groove 114, and the first seal ring installation groove 115 It is spaced apart from the installation groove 114. The connection hole 110 is located outside the area surrounded by the first seal ring installation groove 114 and is spaced apart from the first seal ring installation groove 114.

1-6, in another exemplary embodiment of the invention, a connector is also disclosed. The connector includes a connector housing (1), a first sealing ring (4), and a second sealing ring (5). The first seal ring 4 is a first seal of the installation base 11 to prevent water vapor outside the connector housing 1 from entering the device housing through the gap between the installation base 11 and the device housing. It is installed in the ring installation groove 114. The second seal ring 5 is located in the second seal ring installation groove 115 of the installation base 11 to prevent water vapor inside the connector housing 1 from entering the device housing through the slit 131. It is installed.

1 to 6, in the illustrated embodiment, the connector further includes a shielding shell 3. The shielding shell (3) comprises: a shell body (30) and connecting legs (31). The housing body 30 is located in the internal cavity 101 of the connector housing 1 and is sleeved onto the main body portion 1310 of the terminal holder 13. The connecting leg 31 is connected to the lower edge of the shell body 30 and passes through a slit 131 on the installation base 11. The connecting leg 31 of the shielding shell 3 is positioned between the first sealing ring 4 and the second sealing ring 5 for electrical contact with the device housing.

1 to 6 , in the illustrated embodiment, the connecting legs 31 of the shielding shell 3 have: a first part 311, a second part 312, and a third part 313. ) includes. The first portion 311 is connected to the lower edge of the shell body 30 and is bent at a right angle to the shell body 30. The second part 312 is connected to the first part 311 and is bent at a right angle to the first part 311. The third part 313 is connected to the second part 312 and is bent at a right angle to the second part 312. The first part 311 is supported on the upper surface of the installation base 11, the second part 312 passes through a slit 131 on the installation base 11, and the third part 313 is connected to the device. It is supported on the lowermost surface of the mounting base 11 for electrical contact with the housing.

1 to 6 , in the illustrated embodiments, a contact protrusion on the third part 313 of the connecting leg 31 is used for electrical contact with the external surface of the device housing. )(31a) is formed.

1-6, in the illustrated embodiment, the connector further includes terminals 2 and sealing glue 6. The terminal 2 is inserted into the terminal installation slot 134 of the terminal holder 13. In order to seal the terminal installation slot 134 and prevent water vapor inside the connector housing from entering the device housing through the terminal installation slot 134, sealing glue 6 is applied to the glue injection cavity of the terminal holder 13. 135) It is poured into me.

1 to 6, in the illustrated embodiment, the terminal 2 includes a terminal body 20 and a connecting end 21. The terminal body 20 is inserted into the terminal installation slot 134, and the upper end 20a of the terminal body extends into the terminal slot 130. The connection end 21 of the terminal 2 is connected to the lower end of the terminal body 20 and is located outside the connector housing 1. The connection end 21 of the terminal 2 extends into the device housing through an installation port on the device housing and is suitable for electrical connection with a conductor (not shown, for example a busbar) on the inside of the device housing.

1 to 6, in the illustrated embodiments, the surface of the terminal body 20 extends along the axial direction of the connector housing 1 and a first direction perpendicular to the axial direction. The connecting end 21 of the terminal 2 includes a first bent portion 21a, a second bent portion 21b, and a third bent portion 21c. The first bent portion 21a is connected to the lower end of the terminal body 20 and is bent at a right angle to the surface of the terminal body 20. The second bent portion 21b is connected to one end of the first bent portion 21a and is bent at a right angle to the surface of the first bent portion 21a. The third bent portion 21c is connected to one side of the second bent portion 21b and is bent at a right angle to the surface of the second bent portion 21b.

1 to 6, in the illustrated embodiment, the surface of the third bent portion 21c extends along the above-described axial direction and a second direction perpendicular to the above-described axial direction and the first direction. . A cylindrical electrical connection member 22 is riveted on the third bent portion 21c with a contact surface suitable for electrical contact with a conductor inside the device housing. The contact surface of the cylindrical electrical connection member 22 is parallel to the surface of the third bent portion 21c.

1 to 6, in the illustrated embodiment, the connector includes a pair of terminals 2, the connecting ends 21 of the pair of terminals 2 face each other. adjacent to each other The connector also includes an isolating member 7 installed on the terminal holder 13, which is used to electrically isolate the connecting ends 21 of a pair of terminals 2 from each other. do.

1 to 6, in the illustrated embodiments, the connector includes a pair of terminal holders 13 each holding a pair of terminals 2, and the slot 13a is It is formed on the lower end portion 133 of the terminal holder 13. The isolation member 7 includes a base plate 71 and a partition plate 72. The edges on both sides of the base plate 71 are respectively inserted into slots 13a on the pair of terminal holders 13. The partition plate 72 extends vertically from the base plate 71 to electrically isolate the connecting ends 21 of the pair of terminals 2 from each other. In the illustrated embodiment, the isolation member 7 has a T-shaped cross-section along the axial direction described above.

1-6 , in the illustrated embodiments, the connector further includes a bushing 111 and a connecting piece (not shown, which may be a bolt or screw, for example). The bushing 111 is embedded in the connection hole 110 of the installation base 11. The connector passes through the bushing 111 to secure the connector housing 1 to the device housing.

It should be appreciated by those skilled in the art that the above embodiments are intended to be illustrative and not limiting. For example, many modifications may be made to the above embodiments by those skilled in the art, and various features described in different embodiments may be freely combined with each other without conflicting in construction or principle.

Although several exemplary embodiments have been shown and described, it will be recognized by those skilled in the art that various changes or modifications may be made in these embodiments without departing from the principles and spirit of the disclosure, the scope of which is defined in the claims. and their equivalents.

As used herein, elements cited in the singular are to be understood as not excluding plural forms of such elements or steps (unless such exclusion is explicitly stated). Moreover, references to “one embodiment” of the invention are not intended to be construed as excluding the existence of additional embodiments that also include the recited features. Moreover, unless explicitly stated to the contrary, embodiments that “include” or “have” an element or plurality of elements having a particular characteristic may also include such additional elements that do not have that characteristic.

Claims (15)

As a connector housing,
an installation base 11 for installation on the device housing; and
Comprising a peripheral wall (12) extending upward from the installation base (11) and surrounding the internal cavity (101),
A first seal ring installation groove 114 and a second seal ring installation groove 115 are formed on the lowermost surface of the installation base 11, and the first seal ring installation groove 114 is formed on the second seal ring. Surrounds the installation groove 115 and is spaced apart from the second seal ring installation groove 115,
A slit 131 through which the connecting leg 31 of the shielding shell 3 of the connector can pass is formed on the installation base 11, and the slit 131 is formed in the first sealing ring installation groove 114. ) and the second seal ring installation groove 115 and spaced apart from the first seal ring installation groove 114 and the second seal ring installation groove 115,
Connector housing. According to claim 1,
further comprising a terminal holder (13) connected to the installation base (11) and extending into the internal cavity (101) for holding the terminal (2) of the connector,
The first seal ring installation groove 114 surrounds the terminal holder 13 and is spaced apart from the terminal holder 13,
Connector housing. According to clause 2,
The terminal holder (13) has a main body portion (1310) extending into the internal cavity (101) and a lower end portion (133) protruding from the lowermost surface of the installation base (11),
The lower end portion 133 of the terminal holder 13 is configured to be inserted into the installation port of the device housing, and the second seal ring installation groove 115 is located at the lower end portion 133 of the terminal holder 13. Surrounding,
Connector housing. According to clause 3,
A terminal installation slot 134 is formed in the terminal holder 13 to allow the terminal 2 to pass through, and a glue injection cavity 135 for injecting the sealing glue 6 is formed in the terminal holder 13. Formed on the end surface of the lower end portion 133 of the terminal holder 13,
The glue injection cavity (135) communicates with the terminal installation slot (134), and a part of the terminal (2) passes through the glue injection cavity (135).
Connector housing. According to clause 3,
A main body portion of the terminal holder 13 such that the terminal slot 130 is in electrical contact with the upper end 20a of the terminal 2 into which a mating terminal is inserted and extends into the terminal slot 130. Formed in 1310,
Connector housing. According to clause 5,
A retaining tongue 132 arranged in the terminal slot 130 and connected to the installation base 11 to retain the upper end 20a of the terminal 2 extending into the terminal slot 130. ), which further includes
Connector housing. According to claim 1,
The installation base 11 has a flange portion 11a extending radially outward beyond the peripheral wall 12, and a connection hole 110 is formed on the flange portion 11a of the installation base 11. is formed, whereby the connector housing 1 can be fixed to the device housing by a connection piece passing through the connection hole 110.
Connector housing. According to clause 7,
The second seal ring installation groove (115) is located inside the area surrounded by the first seal ring installation groove (114) and is spaced apart from the first seal ring installation groove (114);
The connection hole 110 is located outside the area surrounded by the first seal ring installation groove 114 and is spaced apart from the first seal ring installation groove 114,
Connector housing. As a connector,
Connector housing (1) according to any one of claims 1 to 8;
First sealing ring (4) - the first sealing ring prevents water vapor outside the connector housing (1) from entering the device housing through the gap between the installation base (11) and the device housing. installed in the first sealing ring installation groove 114 of the installation base 11 -; and
It includes a second sealing ring 5, wherein the second sealing ring is connected to the installation base 11 to prevent water vapor inside the connector housing 1 from entering the device housing through the slit 131. Installed in the second seal ring installation groove 115,
connector. According to clause 9,
Further comprising a shielding shell (3),
The shielding shell is,
a shell body (30) located in the internal cavity (101) of the connector housing (1) and sleeve-coupled on the main body portion (1310) of the terminal holder (13); and
Comprising a connecting leg (31) connected to the lower edge of the shell body (30) and passing through a slit (131) on the installation base (11),
The connecting leg (31) of the shielding shell (3) is located between the first sealing ring (4) and the second sealing ring (5) for electrical contact with the device housing.
connector. According to claim 10,
The connection leg 31 is,
A first part 311 connected to the lower edge of the shell body 30 and bent at a right angle to the shell body 30;
a second part 312 connected to the first part 311 and bent at a right angle to the first part 311; and
A third part (313) connected to the second part (312) and bent at a right angle to the second part (312),
The first part 311 is supported on the upper surface of the installation base 11, the second part 312 passes through a slit 131 on the installation base 11, and the third part (313) is supported on the lowermost surface of the mounting base (11) for electrical contact with the device housing,
A contact protrusion 31a is formed on the third part 313 of the connecting leg 31, which is used for electrical contact with the external surface of the device housing.
connector. According to claim 10,
a terminal (2) inserted into the terminal installation slot (134) of the terminal holder (13); and
Sealing glue 6 - The sealing glue seals the terminal installation slot 134 and prevents water vapor inside the connector housing from entering the device housing through the terminal installation slot 134. poured into the glue injection cavity (135) of the holder (13),
The terminal (2) is,
a terminal body (20), which is inserted into a terminal installation slot (134) and whose upper end (20a) extends into the terminal slot (130);
It includes a connection end 21 connected to the lower end of the terminal body 20 and located outside the connector housing 1,
The connection end 21 of the terminal 2 extends into the device housing through an installation port on the device housing and is configured to be electrically connected to a conductor inside the device housing.
connector. According to claim 12,
The surface of the terminal body 20 extends along the axial direction of the connector housing 1 and a first direction perpendicular to the axial direction;
The connection end 21 is,
a first bent portion (21a) connected to the lower end of the terminal body (20) and bent at a right angle to the surface of the terminal body (20);
a second bent portion (21b) connected to one end of the first bent portion (21a) and bent at a right angle to the surface of the first bent portion (21a); and
It includes a third bent part (21c) connected to one side of the second bent part (21b) and bent at a right angle to the surface of the second bent part (21b),
The surface of the third bent portion 21c extends along the axial direction and a second direction perpendicular to the axial direction and the first direction,
A cylindrical electrical connection member 22 is riveted to the third bend 21c, said cylindrical electrical connection member 22 being suitable for electrical contact with a conductor inside the device housing and said third bending member 21c. Having a contact surface parallel to the surface of the bent portion 21c,
connector. According to claim 12,
The connector includes a pair of terminals (2), and connection ends (21) of the pair of terminals (2) face each other and are adjacent to each other;
The connector also includes an isolation member 7 installed on the terminal holder 13, wherein the isolation member 7 electrically isolates the connection ends 21 of the pair of terminals 2 from each other. It is used to order;
The connector includes a pair of terminal holders 13 each holding a pair of terminals 2, and a slot 13a is formed on the lower end portion 133 of the terminal holder 13. ;
The isolation member 7 is,
Base plate 71 - edge portions on both sides of the base plate are respectively inserted into slots 13a on a pair of terminal holders 13; and
Comprising a partition plate 72 extending vertically from the base plate 71 to electrically isolate the connecting ends 21 of the pair of terminals 2 from each other,
connector. According to clause 9,
A bushing (111) embedded in the connection hole (110) of the installation base (11); and
Further comprising a connecting piece passing through the bushing (111) and used to secure the connector housing (1) to the device housing,
connector.